Rev 1153 | Rev 1213 | Go to most recent revision | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 1153 | Rev 1154 | ||
---|---|---|---|
1 | SYSTEM FUNCTIONS of OS Kolibri 0.7.5.0 |
1 | SYSTEM FUNCTIONS of OS Kolibri 0.7.5.0 |
2 | 2 | ||
3 | Number of the function is located in the register eax. |
3 | Number of the function is located in the register eax. |
4 | The call of the system function is executed by "int 0x40" command. |
4 | The call of the system function is executed by "int 0x40" command. |
5 | All registers except explicitly declared in the returned value, |
5 | All registers except explicitly declared in the returned value, |
6 | including eflags, are preserved. |
6 | including eflags, are preserved. |
7 | 7 | ||
8 | 8 | ||
9 | ====================================================================== |
9 | ====================================================================== |
10 | ============== Function 0 - define and draw the window. ============== |
10 | ============== Function 0 - define and draw the window. ============== |
11 | ====================================================================== |
11 | ====================================================================== |
12 | Defines an application window. Draws a frame of the window, header and |
12 | Defines an application window. Draws a frame of the window, header and |
13 | working area. For skinned windows defines standard close and minimize |
13 | working area. For skinned windows defines standard close and minimize |
14 | buttons. |
14 | buttons. |
15 | Parameters: |
15 | Parameters: |
16 | * eax = 0 - function number |
16 | * eax = 0 - function number |
17 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
17 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
18 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
18 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
19 | * edx = 0xXYRRGGBB, where: |
19 | * edx = 0xXYRRGGBB, where: |
20 | * Y = style of the window: |
20 | * Y = style of the window: |
21 | * Y=0 - type I - fixed-size window |
21 | * Y=0 - type I - fixed-size window |
22 | * Y=1 - only define window area, draw nothing |
22 | * Y=1 - only define window area, draw nothing |
23 | * Y=2 - type II - variable-size window |
23 | * Y=2 - type II - variable-size window |
24 | * Y=3 - skinned window |
24 | * Y=3 - skinned window |
25 | * Y=4 - skinned fixed-size window |
25 | * Y=4 - skinned fixed-size window |
26 | * other possible values (from 5 up to 15) are reserved, |
26 | * other possible values (from 5 up to 15) are reserved, |
27 | function call with such Y is ignored |
27 | function call with such Y is ignored |
28 | * RR, GG, BB = accordingly red, green, blue components of a color |
28 | * RR, GG, BB = accordingly red, green, blue components of a color |
29 | of the working area of the window (are ignored for style Y=2) |
29 | of the working area of the window (are ignored for style Y=2) |
30 | * X = DCBA (bits) |
30 | * X = DCBA (bits) |
31 | * A = 1 - window has caption; for styles Y=3,4 caption string |
31 | * A = 1 - window has caption; for styles Y=3,4 caption string |
32 | must be passed in edi, for other styles use |
32 | must be passed in edi, for other styles use |
33 | subfunction 1 of function 71 |
33 | subfunction 1 of function 71 |
34 | * B = 1 - coordinates of all graphics primitives are relative to |
34 | * B = 1 - coordinates of all graphics primitives are relative to |
35 | window client area |
35 | window client area |
36 | * C = 1 - don't fill working area on window draw |
36 | * C = 1 - don't fill working area on window draw |
37 | * D = 0 - normal filling of the working area, 1 - gradient |
37 | * D = 0 - normal filling of the working area, 1 - gradient |
38 | The following parameters are intended for windows |
38 | The following parameters are intended for windows |
39 | of a type I and II, and ignored for styles Y=1,3: |
39 | of a type I and II, and ignored for styles Y=1,3: |
40 | * esi = 0xXYRRGGBB - color of the header |
40 | * esi = 0xXYRRGGBB - color of the header |
41 | * RR, GG, BB define color |
41 | * RR, GG, BB define color |
42 | * Y=0 - usual window, Y=1 - unmovable window |
42 | * Y=0 - usual window, Y=1 - unmovable window |
43 | * X defines a gradient of header: X=0 - no gradient, |
43 | * X defines a gradient of header: X=0 - no gradient, |
44 | X=8 - usual gradient, |
44 | X=8 - usual gradient, |
45 | for windows of a type II X=4 - negative gradient |
45 | for windows of a type II X=4 - negative gradient |
46 | * other values of X and Y are reserved |
46 | * other values of X and Y are reserved |
47 | * edi = 0x00RRGGBB - color of the frame |
47 | * edi = 0x00RRGGBB - color of the frame |
48 | Returned value: |
48 | Returned value: |
49 | * function does not return value |
49 | * function does not return value |
50 | Remarks: |
50 | Remarks: |
51 | * Position and sizes of the window are installed by the first |
51 | * Position and sizes of the window are installed by the first |
52 | call of this function and are ignored at subsequent; to change |
52 | call of this function and are ignored at subsequent; to change |
53 | position and/or sizes of already created window use function 67. |
53 | position and/or sizes of already created window use function 67. |
54 | * For windows with styles Y=3,4 and caption (A=1) caption string |
54 | * For windows with styles Y=3,4 and caption (A=1) caption string |
55 | is set by the first call of this function and is ignored |
55 | is set by the first call of this function and is ignored |
56 | at subsequent (strictly speaking, is ignored after a call to |
56 | at subsequent (strictly speaking, is ignored after a call to |
57 | subfunction 2 of function 12 - end redraw); to change caption of |
57 | subfunction 2 of function 12 - end redraw); to change caption of |
58 | already created window use subfunction 1 of function 71. |
58 | already created window use subfunction 1 of function 71. |
59 | * If the window has appropriate styles, position and/or sizes can be |
59 | * If the window has appropriate styles, position and/or sizes can be |
60 | changed by user. Current position and sizes can be obtained |
60 | changed by user. Current position and sizes can be obtained |
61 | by function 9. |
61 | by function 9. |
62 | * The window must fit on the screen. If the transferred |
62 | * The window must fit on the screen. If the transferred |
63 | coordinates and sizes do not satisfy to this condition, |
63 | coordinates and sizes do not satisfy to this condition, |
64 | appropriate coordinate (or, probably, both) is considered as zero, |
64 | appropriate coordinate (or, probably, both) is considered as zero, |
65 | and if it does not help too, the appropriate size |
65 | and if it does not help too, the appropriate size |
66 | (or, probably, both) is installed in a size of the screen. |
66 | (or, probably, both) is installed in a size of the screen. |
67 | 67 | ||
68 | Further let us designate xpos,ypos,xsize,ysize - values passed |
68 | Further let us designate xpos,ypos,xsize,ysize - values passed |
69 | in ebx,ecx. The coordinates are resulted concerning |
69 | in ebx,ecx. The coordinates are resulted concerning |
70 | the left upper corner of the window, which, thus, is set as (0,0), |
70 | the left upper corner of the window, which, thus, is set as (0,0), |
71 | coordinates of the right lower corner essence (xsize,ysize). |
71 | coordinates of the right lower corner essence (xsize,ysize). |
72 | * The sizes of the window are understood in sence of coordinates |
72 | * The sizes of the window are understood in sence of coordinates |
73 | of the right lower corner. This concerns all other functions too. |
73 | of the right lower corner. This concerns all other functions too. |
74 | It means, that the real sizes are on 1 pixel more. |
74 | It means, that the real sizes are on 1 pixel more. |
75 | * The window of type I looks as follows: |
75 | * The window of type I looks as follows: |
76 | * draw external frame of color indicated in edi, 1 pixel in width |
76 | * draw external frame of color indicated in edi, 1 pixel in width |
77 | * draw header - rectangle with the left upper corner (1,1) and |
77 | * draw header - rectangle with the left upper corner (1,1) and |
78 | right lower (xsize-1,min(25,ysize)) color indicated in esi |
78 | right lower (xsize-1,min(25,ysize)) color indicated in esi |
79 | (taking a gradient into account) |
79 | (taking a gradient into account) |
80 | * if ysize>=26, fill the working area of the window - |
80 | * if ysize>=26, fill the working area of the window - |
81 | rectangle with the left upper corner (1,21) and right lower |
81 | rectangle with the left upper corner (1,21) and right lower |
82 | (xsize-1,ysize-1) (sizes (xsize-1)*(ysize-21)) with color |
82 | (xsize-1,ysize-1) (sizes (xsize-1)*(ysize-21)) with color |
83 | indicated in edx (taking a gradient into account) |
83 | indicated in edx (taking a gradient into account) |
84 | * if A=1 and caption has been already set by subfunction 1 |
84 | * if A=1 and caption has been already set by subfunction 1 |
85 | of function 71, it is drawn in the corresponding place of header |
85 | of function 71, it is drawn in the corresponding place of header |
86 | * The window of style Y=1 looks as follows: |
86 | * The window of style Y=1 looks as follows: |
87 | * completely defined by the application |
87 | * completely defined by the application |
88 | * The window of type II looks as follows: |
88 | * The window of type II looks as follows: |
89 | * draw external frame of width 1 pixel with the "shaded" color |
89 | * draw external frame of width 1 pixel with the "shaded" color |
90 | edi (all components of the color decrease twice) |
90 | edi (all components of the color decrease twice) |
91 | * draw intermediate frame of width 3 pixels with color edi |
91 | * draw intermediate frame of width 3 pixels with color edi |
92 | * draw internal frame of width 1 pixel with the "shaded" color edi |
92 | * draw internal frame of width 1 pixel with the "shaded" color edi |
93 | * draw header - rectangle with the left upper corner (4,4) |
93 | * draw header - rectangle with the left upper corner (4,4) |
94 | and right lower (xsize-4,min(20,ysize)) color, indicated in esi |
94 | and right lower (xsize-4,min(20,ysize)) color, indicated in esi |
95 | (taking a gradient into account) |
95 | (taking a gradient into account) |
96 | * if ysize>=26, fill the working area of the window - |
96 | * if ysize>=26, fill the working area of the window - |
97 | rectangle with the left upper corner (5,20) and right lower |
97 | rectangle with the left upper corner (5,20) and right lower |
98 | (xsize-5,ysize-5) with color indicated in edx |
98 | (xsize-5,ysize-5) with color indicated in edx |
99 | (taking a gradient into account) |
99 | (taking a gradient into account) |
100 | * if A=1 and caption has been already set by subfunction 1 |
100 | * if A=1 and caption has been already set by subfunction 1 |
101 | of function 71, it is drawn in the corresponding place of header |
101 | of function 71, it is drawn in the corresponding place of header |
102 | * The skinned window looks as follows: |
102 | * The skinned window looks as follows: |
103 | * draw external frame of width 1 pixel |
103 | * draw external frame of width 1 pixel |
104 | with color 'outer' from the skin |
104 | with color 'outer' from the skin |
105 | * draw intermediate frame of width 3 pixel |
105 | * draw intermediate frame of width 3 pixel |
106 | with color 'frame' from the skin |
106 | with color 'frame' from the skin |
107 | * draw internal frame of width 1 pixel |
107 | * draw internal frame of width 1 pixel |
108 | with color 'inner' from the skin |
108 | with color 'inner' from the skin |
109 | * draw header (on bitmaps from the skin) in a rectangle |
109 | * draw header (on bitmaps from the skin) in a rectangle |
110 | (0,0) - (xsize,_skinh-1) |
110 | (0,0) - (xsize,_skinh-1) |
111 | * if ysize>=26, fill the working area of the window - |
111 | * if ysize>=26, fill the working area of the window - |
112 | rectangle with the left upper corner (5,_skinh) and right lower |
112 | rectangle with the left upper corner (5,_skinh) and right lower |
113 | (xsize-5,ysize-5) with color indicated in edx |
113 | (xsize-5,ysize-5) with color indicated in edx |
114 | (taking a gradient into account) |
114 | (taking a gradient into account) |
115 | * define two standard buttons: close and minimize |
115 | * define two standard buttons: close and minimize |
116 | (see function 8) |
116 | (see function 8) |
117 | * if A=1 and edi contains (nonzero) pointer to caption string, |
117 | * if A=1 and edi contains (nonzero) pointer to caption string, |
118 | it is drawn in place in header defined in the skin |
118 | it is drawn in place in header defined in the skin |
119 | * value _skinh is accessible as the result of call |
119 | * value _skinh is accessible as the result of call |
120 | subfunction 4 of function 48 |
120 | subfunction 4 of function 48 |
121 | 121 | ||
122 | ====================================================================== |
122 | ====================================================================== |
123 | ================ Function 1 - put pixel in the window. =============== |
123 | ================ Function 1 - put pixel in the window. =============== |
124 | ====================================================================== |
124 | ====================================================================== |
125 | Parameters: |
125 | Parameters: |
126 | * eax = 1 - function number |
126 | * eax = 1 - function number |
127 | * ebx = x-coordinate (relative to the window) |
127 | * ebx = x-coordinate (relative to the window) |
128 | * ecx = y-coordinate (relative to the window) |
128 | * ecx = y-coordinate (relative to the window) |
129 | * edx = 0x00RRGGBB - color of a pixel |
129 | * edx = 0x00RRGGBB - color of a pixel |
130 | edx = 0x01xxxxxx - invert color of a pixel |
130 | edx = 0x01xxxxxx - invert color of a pixel |
131 | (low 24 bits are ignored) |
131 | (low 24 bits are ignored) |
132 | Returned value: |
132 | Returned value: |
133 | * function does not return value |
133 | * function does not return value |
134 | 134 | ||
135 | ====================================================================== |
135 | ====================================================================== |
136 | ============ Function 2 - get the code of the pressed key. =========== |
136 | ============ Function 2 - get the code of the pressed key. =========== |
137 | ====================================================================== |
137 | ====================================================================== |
138 | Takes away the code of the pressed key from the buffer. |
138 | Takes away the code of the pressed key from the buffer. |
139 | Parameters: |
139 | Parameters: |
140 | * eax = 2 - function number |
140 | * eax = 2 - function number |
141 | Returned value: |
141 | Returned value: |
142 | * if the buffer is empty, function returns eax=1 |
142 | * if the buffer is empty, function returns eax=1 |
143 | * if the buffer is not empty, function returns al=0, |
143 | * if the buffer is not empty, function returns al=0, |
144 | ah=code of the pressed key, high word of eax is zero |
144 | ah=code of the pressed key, high word of eax is zero |
145 | * if there is "hotkey", function returns al=2, |
145 | * if there is "hotkey", function returns al=2, |
146 | ah=scancode of the pressed key (0 for control keys), |
146 | ah=scancode of the pressed key (0 for control keys), |
147 | high word of eax contains a status of control keys at the moment |
147 | high word of eax contains a status of control keys at the moment |
148 | of pressing a hotkey |
148 | of pressing a hotkey |
149 | Remarks: |
149 | Remarks: |
150 | * There is a common system buffer of the pressed keys |
150 | * There is a common system buffer of the pressed keys |
151 | by a size of 120 bytes, organized as queue. |
151 | by a size of 120 bytes, organized as queue. |
152 | * There is one more common system buffer on 120 "hotkeys". |
152 | * There is one more common system buffer on 120 "hotkeys". |
153 | * If the application with the inactive window calls this function, |
153 | * If the application with the inactive window calls this function, |
154 | the buffer of the pressed keys is considered to be empty. |
154 | the buffer of the pressed keys is considered to be empty. |
155 | * By default this function returns ASCII-codes; to switch |
155 | * By default this function returns ASCII-codes; to switch |
156 | to the scancodes mode (and back) use function 66. |
156 | to the scancodes mode (and back) use function 66. |
157 | However, hotkeys are always notificated as scancodes. |
157 | However, hotkeys are always notificated as scancodes. |
158 | * To find out, what keys correspond to what codes, start |
158 | * To find out, what keys correspond to what codes, start |
159 | the application keyascii and scancode. |
159 | the application keyascii and scancode. |
160 | * Scancodes come directly from keyboard and are fixed; |
160 | * Scancodes come directly from keyboard and are fixed; |
161 | ASCII-codes turn out with usage of the conversion tables, |
161 | ASCII-codes turn out with usage of the conversion tables, |
162 | which can be set by subfunction 2 of function 21 |
162 | which can be set by subfunction 2 of function 21 |
163 | and get by subfunction 2 of function 26. |
163 | and get by subfunction 2 of function 26. |
164 | * As a consequence, ASCII-codes take into account current |
164 | * As a consequence, ASCII-codes take into account current |
165 | keyboard layout (rus/en) as opposed to scancodes. |
165 | keyboard layout (rus/en) as opposed to scancodes. |
166 | * This function notifies only about those hotkeys, which were |
166 | * This function notifies only about those hotkeys, which were |
167 | defined by this thread by subfunction 4 of function 66. |
167 | defined by this thread by subfunction 4 of function 66. |
168 | 168 | ||
169 | ====================================================================== |
169 | ====================================================================== |
170 | ==================== Function 3 - get system time. =================== |
170 | ==================== Function 3 - get system time. =================== |
171 | ====================================================================== |
171 | ====================================================================== |
172 | Parameters: |
172 | Parameters: |
173 | * eax = 3 - function number |
173 | * eax = 3 - function number |
174 | Returned value: |
174 | Returned value: |
175 | * eax = 0x00SSMMHH, where HH:MM:SS = Hours:Minutes:Seconds |
175 | * eax = 0x00SSMMHH, where HH:MM:SS = Hours:Minutes:Seconds |
176 | * each item is BCD-number, for example, |
176 | * each item is BCD-number, for example, |
177 | for time 23:59:59 function returns 0x00595923 |
177 | for time 23:59:59 function returns 0x00595923 |
178 | Remarks: |
178 | Remarks: |
179 | * See also subfunction 9 of function 26 - get time from |
179 | * See also subfunction 9 of function 26 - get time from |
180 | the moment of start of the system; it is more convenient, because |
180 | the moment of start of the system; it is more convenient, because |
181 | returns simply DWORD-value of the time counter. |
181 | returns simply DWORD-value of the time counter. |
182 | * System time can be set by function 22. |
182 | * System time can be set by function 22. |
183 | 183 | ||
184 | ====================================================================== |
184 | ====================================================================== |
185 | ============ Function 4 - draw text string in the window. ============ |
185 | ============ Function 4 - draw text string in the window. ============ |
186 | ====================================================================== |
186 | ====================================================================== |
187 | Parameters: |
187 | Parameters: |
188 | * eax = 4 - function number |
188 | * eax = 4 - function number |
189 | * ebx = [coordinate on axis x]*65536 + [coordinate on axis y] |
189 | * ebx = [coordinate on axis x]*65536 + [coordinate on axis y] |
190 | * ecx = 0xX0RRGGBB, where |
190 | * ecx = 0xX0RRGGBB, where |
191 | * RR, GG, BB specify text color |
191 | * RR, GG, BB specify text color |
192 | * X=ABnn (bits): |
192 | * X=ABnn (bits): |
193 | * nn specifies the used font: 0=system monospaced, |
193 | * nn specifies the used font: 0=system monospaced, |
194 | 1=system font of variable width |
194 | 1=system font of variable width |
195 | * A=0 - output esi characters, A=1 - output ASCIIZ-string |
195 | * A=0 - output esi characters, A=1 - output ASCIIZ-string |
196 | * B=1 - fill background with the color edi |
196 | * B=1 - fill background with the color edi |
197 | * edx = pointer to the beginning of the string |
197 | * edx = pointer to the beginning of the string |
198 | * esi = for A=0 length of the string, must not exceed 255; |
198 | * esi = for A=0 length of the string, must not exceed 255; |
199 | for A=1 is ignored |
199 | for A=1 is ignored |
200 | Returned value: |
200 | Returned value: |
201 | * function does not return value |
201 | * function does not return value |
202 | Remarks: |
202 | Remarks: |
203 | * First system font is read out at loading from the file char.mt, |
203 | * First system font is read out at loading from the file char.mt, |
204 | second - from char2.mt. |
204 | second - from char2.mt. |
205 | * Both fonts have height 9 pixels, width of the monospaced font |
205 | * Both fonts have height 9 pixels, width of the monospaced font |
206 | is equal to 6 pixels. |
206 | is equal to 6 pixels. |
207 | 207 | ||
208 | ====================================================================== |
208 | ====================================================================== |
209 | ========================= Function 5 - delay. ======================== |
209 | ========================= Function 5 - delay. ======================== |
210 | ====================================================================== |
210 | ====================================================================== |
211 | Delays execution of the program on the given time. |
211 | Delays execution of the program on the given time. |
212 | Parameters: |
212 | Parameters: |
213 | * eax = 5 - function number |
213 | * eax = 5 - function number |
214 | * ebx = time in the 1/100 of second |
214 | * ebx = time in the 1/100 of second |
215 | Returned value: |
215 | Returned value: |
216 | * function does not return value |
216 | * function does not return value |
217 | Remarks: |
217 | Remarks: |
218 | * Passing ebx=0 does not transfer control to the next process |
218 | * Passing ebx=0 does not transfer control to the next process |
219 | and does not make any operations at all. If it is really required |
219 | and does not make any operations at all. If it is really required |
220 | to transfer control to the next process (to complete a current |
220 | to transfer control to the next process (to complete a current |
221 | time slice), use subfunction 1 of function 68. |
221 | time slice), use subfunction 1 of function 68. |
222 | 222 | ||
223 | ====================================================================== |
223 | ====================================================================== |
224 | ============== Function 6 - read the file from ramdisk. ============== |
224 | ============== Function 6 - read the file from ramdisk. ============== |
225 | ====================================================================== |
225 | ====================================================================== |
226 | Parameters: |
226 | Parameters: |
227 | * eax = 6 - function number |
227 | * eax = 6 - function number |
228 | * ebx = pointer to the filename |
228 | * ebx = pointer to the filename |
229 | * ecx = number of start block, beginning from 1; |
229 | * ecx = number of start block, beginning from 1; |
230 | ecx=0 - read from the beginning of the file (same as ecx=1) |
230 | ecx=0 - read from the beginning of the file (same as ecx=1) |
231 | * edx = number of blocks to read; |
231 | * edx = number of blocks to read; |
232 | edx=0 - read one block (same as edx=1) |
232 | edx=0 - read one block (same as edx=1) |
233 | * esi = pointer to memory area for the data |
233 | * esi = pointer to memory area for the data |
234 | Returned value: |
234 | Returned value: |
235 | * eax = file size in bytes, if the file was successfully read |
235 | * eax = file size in bytes, if the file was successfully read |
236 | * eax = -1, if the file was not found |
236 | * eax = -1, if the file was not found |
237 | Remarks: |
237 | Remarks: |
238 | * This function is out-of-date; function 70 allows |
238 | * This function is out-of-date; function 70 allows |
239 | to fulfil the same operations with the extended possibilities. |
239 | to fulfil the same operations with the extended possibilities. |
240 | * Block = 512 bytes. |
240 | * Block = 512 bytes. |
241 | * For reading all file you can specify the certainly large value |
241 | * For reading all file you can specify the certainly large value |
242 | in edx, for example, edx = -1; but in this case be ready that |
242 | in edx, for example, edx = -1; but in this case be ready that |
243 | the program will "fall", if the file will appear too large and can |
243 | the program will "fall", if the file will appear too large and can |
244 | not be placed in the program memory. |
244 | not be placed in the program memory. |
245 | * The filename must be either in the format 8+3 characters |
245 | * The filename must be either in the format 8+3 characters |
246 | (first 8 characters - name itself, last 3 - extension, |
246 | (first 8 characters - name itself, last 3 - extension, |
247 | the short names and extensions are supplemented with spaces), |
247 | the short names and extensions are supplemented with spaces), |
248 | or in the format 8.3 characters "FILE.EXT"/"FILE.EX " |
248 | or in the format 8.3 characters "FILE.EXT"/"FILE.EX " |
249 | (name no more than 8 characters, dot, extension 3 characters |
249 | (name no more than 8 characters, dot, extension 3 characters |
250 | supplemented if necessary by spaces). |
250 | supplemented if necessary by spaces). |
251 | The filename must be written with capital letters. The terminating |
251 | The filename must be written with capital letters. The terminating |
252 | character with code 0 is not necessary (not ASCIIZ-string). |
252 | character with code 0 is not necessary (not ASCIIZ-string). |
253 | * This function does not support folders on the ramdisk. |
253 | * This function does not support folders on the ramdisk. |
254 | 254 | ||
255 | ====================================================================== |
255 | ====================================================================== |
256 | =============== Function 7 - draw image in the window. =============== |
256 | =============== Function 7 - draw image in the window. =============== |
257 | ====================================================================== |
257 | ====================================================================== |
258 | Paramters: |
258 | Paramters: |
259 | * eax = 7 - function number |
259 | * eax = 7 - function number |
260 | * ebx = pointer to the image in the format BBGGRRBBGGRR... |
260 | * ebx = pointer to the image in the format BBGGRRBBGGRR... |
261 | * ecx = [size on axis x]*65536 + [size on axis y] |
261 | * ecx = [size on axis x]*65536 + [size on axis y] |
262 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
262 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
263 | Returned value: |
263 | Returned value: |
264 | * function does not return value |
264 | * function does not return value |
265 | Remarks: |
265 | Remarks: |
266 | * Coordinates of the image are coordinates of the upper left corner |
266 | * Coordinates of the image are coordinates of the upper left corner |
267 | of the image relative to the window. |
267 | of the image relative to the window. |
268 | * Size of the image in bytes is 3*xsize*ysize. |
268 | * Size of the image in bytes is 3*xsize*ysize. |
269 | 269 | ||
270 | ====================================================================== |
270 | ====================================================================== |
271 | =============== Function 8 - define/delete the button. =============== |
271 | =============== Function 8 - define/delete the button. =============== |
272 | ====================================================================== |
272 | ====================================================================== |
273 | Parameters for button definition: |
273 | Parameters for button definition: |
274 | * eax = 8 - function number |
274 | * eax = 8 - function number |
275 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
275 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
276 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
276 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
277 | * edx = 0xXYnnnnnn, where: |
277 | * edx = 0xXYnnnnnn, where: |
278 | * nnnnnn = identifier of the button |
278 | * nnnnnn = identifier of the button |
279 | * high (31st) bit of edx is cleared |
279 | * high (31st) bit of edx is cleared |
280 | * if 30th bit of edx is set - do not draw the button |
280 | * if 30th bit of edx is set - do not draw the button |
281 | * if 29th bit of edx is set - do not draw a frame |
281 | * if 29th bit of edx is set - do not draw a frame |
282 | at pressing the button |
282 | at pressing the button |
283 | * esi = 0x00RRGGBB - color of the button |
283 | * esi = 0x00RRGGBB - color of the button |
284 | Parameters for button deleting: |
284 | Parameters for button deleting: |
285 | * eax = 8 - function number |
285 | * eax = 8 - function number |
286 | * edx = 0x80nnnnnn, where nnnnnn - identifier of the button |
286 | * edx = 0x80nnnnnn, where nnnnnn - identifier of the button |
287 | Returned value: |
287 | Returned value: |
288 | * function does not return value |
288 | * function does not return value |
289 | Remarks: |
289 | Remarks: |
290 | * Sizes of the button must be more than 0 and less than 0x8000. |
290 | * Sizes of the button must be more than 0 and less than 0x8000. |
291 | * For skinned windows definition of the window |
291 | * For skinned windows definition of the window |
292 | (call of 0th function) creates two standard buttons - |
292 | (call of 0th function) creates two standard buttons - |
293 | for close of the window with identifier 1 and |
293 | for close of the window with identifier 1 and |
294 | for minimize of the window with identifier 0xffff. |
294 | for minimize of the window with identifier 0xffff. |
295 | * The creation of two buttons with same identifiers is admitted. |
295 | * The creation of two buttons with same identifiers is admitted. |
296 | * The button with the identifier 0xffff at pressing is interpreted |
296 | * The button with the identifier 0xffff at pressing is interpreted |
297 | by the system as the button of minimization, the system handles |
297 | by the system as the button of minimization, the system handles |
298 | such pressing independently, not accessing to the application. |
298 | such pressing independently, not accessing to the application. |
299 | In rest it is usual button. |
299 | In rest it is usual button. |
300 | * Total number of buttons for all applications is limited to 4095. |
300 | * Total number of buttons for all applications is limited to 4095. |
301 | 301 | ||
302 | ====================================================================== |
302 | ====================================================================== |
303 | ============ Function 9 - information on execution thread. =========== |
303 | ============ Function 9 - information on execution thread. =========== |
304 | ====================================================================== |
304 | ====================================================================== |
305 | Parameters: |
305 | Parameters: |
306 | * eax = 9 - function number |
306 | * eax = 9 - function number |
307 | * ebx = pointer to 1-Kb buffer |
307 | * ebx = pointer to 1-Kb buffer |
308 | * ecx = number of the slot of the thread |
308 | * ecx = number of the slot of the thread |
309 | ecx = -1 - get information on the current thread |
309 | ecx = -1 - get information on the current thread |
310 | Returned value: |
310 | Returned value: |
311 | * eax = maximum number of the slot of a thread |
311 | * eax = maximum number of the slot of a thread |
312 | * buffer pointed to by ebx contains the following information: |
312 | * buffer pointed to by ebx contains the following information: |
313 | * +0: dword: usage of the processor (how many time units |
313 | * +0: dword: usage of the processor (how many time units |
314 | per second leaves on execution of this thread) |
314 | per second leaves on execution of this thread) |
315 | * +4: word: position of the window of thread in the window stack |
315 | * +4: word: position of the window of thread in the window stack |
316 | * +6: word: (has no relation to the specified thread) |
316 | * +6: word: (has no relation to the specified thread) |
317 | number of the thread slot, which window has in the window stack |
317 | number of the thread slot, which window has in the window stack |
318 | position ecx |
318 | position ecx |
319 | * +8: word: reserved |
319 | * +8: word: reserved |
320 | * +10 = +0xA: 11 bytes: name of the process |
320 | * +10 = +0xA: 11 bytes: name of the process |
321 | (name of corresponding executable file in the format 8+3) |
321 | (name of corresponding executable file in the format 8+3) |
322 | * +21 = +0x15: byte: reserved, this byte is not changed |
322 | * +21 = +0x15: byte: reserved, this byte is not changed |
323 | * +22 = +0x16: dword: address of the process in memory |
323 | * +22 = +0x16: dword: address of the process in memory |
324 | * +26 = +0x1A: dword: size of used memory - 1 |
324 | * +26 = +0x1A: dword: size of used memory - 1 |
325 | * +30 = +0x1E: dword: identifier (PID/TID) |
325 | * +30 = +0x1E: dword: identifier (PID/TID) |
326 | * +34 = +0x22: dword: coordinate of the thread window on axis x |
326 | * +34 = +0x22: dword: coordinate of the thread window on axis x |
327 | * +38 = +0x26: dword: coordinate of the thread window on axis y |
327 | * +38 = +0x26: dword: coordinate of the thread window on axis y |
328 | * +42 = +0x2A: dword: size of the thread window on axis x |
328 | * +42 = +0x2A: dword: size of the thread window on axis x |
329 | * +46 = +0x2E: dword: size of the thread window on axis y |
329 | * +46 = +0x2E: dword: size of the thread window on axis y |
330 | * +50 = +0x32: word: status of the thread slot: |
330 | * +50 = +0x32: word: status of the thread slot: |
331 | * 0 = thread is running |
331 | * 0 = thread is running |
332 | * 1 = thread is suspended |
332 | * 1 = thread is suspended |
333 | * 2 = thread is suspended while waiting for event |
333 | * 2 = thread is suspended while waiting for event |
334 | * 3 = thread is terminating as a result of call to function -1 |
334 | * 3 = thread is terminating as a result of call to function -1 |
335 | or under duress as a result of call to subfunction 2 |
335 | or under duress as a result of call to subfunction 2 |
336 | of function 18 or termination of the system |
336 | of function 18 or termination of the system |
337 | * 4 = thread is terminating as a result of exception |
337 | * 4 = thread is terminating as a result of exception |
338 | * 5 = thread waits for event |
338 | * 5 = thread waits for event |
339 | * 9 = requested slot is free, all other information on the slot |
339 | * 9 = requested slot is free, all other information on the slot |
340 | is not meaningful |
340 | is not meaningful |
341 | * +52 = +0x34: word: reserved, this word is not changed |
341 | * +52 = +0x34: word: reserved, this word is not changed |
342 | * +54 = +0x36: dword: coordinate of the client area on axis x |
342 | * +54 = +0x36: dword: coordinate of the client area on axis x |
343 | * +58 = +0x3A: dword: coordinate of the client area on axis y |
343 | * +58 = +0x3A: dword: coordinate of the client area on axis y |
344 | * +62 = +0x3E: dword: width of the client area |
344 | * +62 = +0x3E: dword: width of the client area |
345 | * +66 = +0x42: dword: height of the client area |
345 | * +66 = +0x42: dword: height of the client area |
346 | * +70 = +0x46: byte: state of the window - bitfield |
346 | * +70 = +0x46: byte: state of the window - bitfield |
347 | * bit 0 (mask 1): window is maximized |
347 | * bit 0 (mask 1): window is maximized |
348 | * bit 1 (mask 2): window is minimized to panel |
348 | * bit 1 (mask 2): window is minimized to panel |
349 | * bit 2 (mask 4): window is rolled up |
349 | * bit 2 (mask 4): window is rolled up |
350 | Remarks: |
350 | Remarks: |
351 | * Slots are numbered starting from 1. |
351 | * Slots are numbered starting from 1. |
352 | * Returned value is not a total number of threads, because there |
352 | * Returned value is not a total number of threads, because there |
353 | can be free slots. |
353 | can be free slots. |
354 | * When process is starting, system automatically creates |
354 | * When process is starting, system automatically creates |
355 | execution thread. |
355 | execution thread. |
356 | * Function gives information on the thread. Each process has |
356 | * Function gives information on the thread. Each process has |
357 | at least one thread. One process can create many threads, |
357 | at least one thread. One process can create many threads, |
358 | in this case each thread has its own slot and the fields |
358 | in this case each thread has its own slot and the fields |
359 | +10, +22, +26 in these slots coincide. |
359 | +10, +22, +26 in these slots coincide. |
360 | Applications have no common way to define whether two threads |
360 | Applications have no common way to define whether two threads |
361 | belong to one process. |
361 | belong to one process. |
362 | * The active window - window on top of the window stack - |
362 | * The active window - window on top of the window stack - |
363 | receives the messages on a keyboard input. For such window |
363 | receives the messages on a keyboard input. For such window |
364 | the position in the window stack coincides with returned value. |
364 | the position in the window stack coincides with returned value. |
365 | * Slot 1 corresponds to special system thread, for which: |
365 | * Slot 1 corresponds to special system thread, for which: |
366 | * the window is in the bottom of the window stack, the fields |
366 | * the window is in the bottom of the window stack, the fields |
367 | +4 and +6 contain value 1 |
367 | +4 and +6 contain value 1 |
368 | * name of the process - "OS/IDLE" (supplemented by spaces) |
368 | * name of the process - "OS/IDLE" (supplemented by spaces) |
369 | * address of the process in memory is 0, size of used memory is |
369 | * address of the process in memory is 0, size of used memory is |
370 | 16 Mb (0x1000000) |
370 | 16 Mb (0x1000000) |
371 | * PID=1 |
371 | * PID=1 |
372 | * coordinates and sizes of the window and the client area are by |
372 | * coordinates and sizes of the window and the client area are by |
373 | convention set to 0 |
373 | convention set to 0 |
374 | * status of the slot is always 0 (running) |
374 | * status of the slot is always 0 (running) |
375 | * the execution time adds of time leaving on operations itself |
375 | * the execution time adds of time leaving on operations itself |
376 | and idle time in waiting for interrupt (which can be got by call |
376 | and idle time in waiting for interrupt (which can be got by call |
377 | to subfunction 4 of function 18). |
377 | to subfunction 4 of function 18). |
378 | * Beginning from slot 2, the normal applications are placed. |
378 | * Beginning from slot 2, the normal applications are placed. |
379 | * The normal applications are placed in memory at the address |
379 | * The normal applications are placed in memory at the address |
380 | 0x60400000 (kernel constant 'std_application_base_address'). |
380 | 0x60400000 (kernel constant 'std_application_base_address'). |
381 | There is no intersection, as each process has its own page table. |
381 | There is no intersection, as each process has its own page table. |
382 | * At creation of the thread it is assigned the slot |
382 | * At creation of the thread it is assigned the slot |
383 | in the system table and identifier (Process/Thread IDentifier = |
383 | in the system table and identifier (Process/Thread IDentifier = |
384 | PID/TID), which do not vary with time for given thread. |
384 | PID/TID), which do not vary with time for given thread. |
385 | After completion of the thread its slot can be anew used |
385 | After completion of the thread its slot can be anew used |
386 | for another thread. The thread identifier can not be assigned |
386 | for another thread. The thread identifier can not be assigned |
387 | to other thread even after completion of this thread. |
387 | to other thread even after completion of this thread. |
388 | Identifiers, assigned to new threads, grow monotonously. |
388 | Identifiers, assigned to new threads, grow monotonously. |
389 | * If the thread has not yet defined the window by call to |
389 | * If the thread has not yet defined the window by call to |
390 | function 0, the position and the sizes |
390 | function 0, the position and the sizes |
391 | of its window are considered to be zero. |
391 | of its window are considered to be zero. |
392 | * Coordinates of the client area are relative to the window. |
392 | * Coordinates of the client area are relative to the window. |
393 | * At the moment only the part of the buffer by a size |
393 | * At the moment only the part of the buffer by a size |
394 | 71 = 0x37 bytes is used. Nevertheless it is recommended to use |
394 | 71 = 0x37 bytes is used. Nevertheless it is recommended to use |
395 | 1-Kb buffer for the future compatibility, in the future |
395 | 1-Kb buffer for the future compatibility, in the future |
396 | some fields can be added. |
396 | some fields can be added. |
397 | 397 | ||
398 | ====================================================================== |
398 | ====================================================================== |
399 | ==================== Function 10 - wait for event. =================== |
399 | ==================== Function 10 - wait for event. =================== |
400 | ====================================================================== |
400 | ====================================================================== |
401 | If the message queue is empty, waits for appearance of the message |
401 | If the message queue is empty, waits for appearance of the message |
402 | in queue. In this state thread does not consume CPU time. |
402 | in queue. In this state thread does not consume CPU time. |
403 | Then reads out the message from queue. |
403 | Then reads out the message from queue. |
404 | 404 | ||
405 | Parameters: |
405 | Parameters: |
406 | * eax = 10 - function number |
406 | * eax = 10 - function number |
407 | Returned value: |
407 | Returned value: |
408 | * eax = event (see the list of events) |
408 | * eax = event (see the list of events) |
409 | Remarks: |
409 | Remarks: |
410 | * Those events are taken into account only which enter into |
410 | * Those events are taken into account only which enter into |
411 | a mask set by function 40. By default it is |
411 | a mask set by function 40. By default it is |
412 | redraw, key and button events. |
412 | redraw, key and button events. |
413 | * To check, whether there is a message in queue, use function 11. |
413 | * To check, whether there is a message in queue, use function 11. |
414 | To wait for no more than given time, use function 23. |
414 | To wait for no more than given time, use function 23. |
415 | 415 | ||
416 | ====================================================================== |
416 | ====================================================================== |
417 | =============== Function 11 - check for event, no wait. ============== |
417 | =============== Function 11 - check for event, no wait. ============== |
418 | ====================================================================== |
418 | ====================================================================== |
419 | If the message queue contains event, function reads out |
419 | If the message queue contains event, function reads out |
420 | and return it. If the queue is empty, function returns 0. |
420 | and return it. If the queue is empty, function returns 0. |
421 | Parameters: |
421 | Parameters: |
422 | * eax = 11 - function number |
422 | * eax = 11 - function number |
423 | Returned value: |
423 | Returned value: |
424 | * eax = 0 - message queue is empty |
424 | * eax = 0 - message queue is empty |
425 | * else eax = event (see the list of events) |
425 | * else eax = event (see the list of events) |
426 | Remarks: |
426 | Remarks: |
427 | * Those events are taken into account only, which enter into |
427 | * Those events are taken into account only, which enter into |
428 | a mask set by function 40. By default it is |
428 | a mask set by function 40. By default it is |
429 | redraw, key and button events. |
429 | redraw, key and button events. |
430 | * To wait for event, use function 10. |
430 | * To wait for event, use function 10. |
431 | To wait for no more than given time, use function 23. |
431 | To wait for no more than given time, use function 23. |
432 | 432 | ||
433 | ====================================================================== |
433 | ====================================================================== |
434 | =============== Function 12 - begin/end window redraw. =============== |
434 | =============== Function 12 - begin/end window redraw. =============== |
435 | ====================================================================== |
435 | ====================================================================== |
436 | 436 | ||
437 | ---------------- Subfunction 1 - begin window redraw. ---------------- |
437 | ---------------- Subfunction 1 - begin window redraw. ---------------- |
438 | Parameters: |
438 | Parameters: |
439 | * eax = 12 - function number |
439 | * eax = 12 - function number |
440 | * ebx = 1 - subfunction number |
440 | * ebx = 1 - subfunction number |
441 | Returned value: |
441 | Returned value: |
442 | * function does not return value |
442 | * function does not return value |
443 | 443 | ||
444 | ----------------- Subfunction 2 - end window redraw. ----------------- |
444 | ----------------- Subfunction 2 - end window redraw. ----------------- |
445 | Parameters: |
445 | Parameters: |
446 | * eax = 12 - function number |
446 | * eax = 12 - function number |
447 | * ebx = 2 - subfunction number |
447 | * ebx = 2 - subfunction number |
448 | Returned value: |
448 | Returned value: |
449 | * function does not return value |
449 | * function does not return value |
450 | Remarks: |
450 | Remarks: |
451 | * Subfunction 1 deletes all buttons defined with |
451 | * Subfunction 1 deletes all buttons defined with |
452 | function 8, they must be defined again. |
452 | function 8, they must be defined again. |
453 | 453 | ||
454 | ====================================================================== |
454 | ====================================================================== |
455 | ============ Function 13 - draw a rectangle in the window. =========== |
455 | ============ Function 13 - draw a rectangle in the window. =========== |
456 | ====================================================================== |
456 | ====================================================================== |
457 | Parameters: |
457 | Parameters: |
458 | * eax = 13 - function number |
458 | * eax = 13 - function number |
459 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
459 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
460 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
460 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
461 | * edx = color 0xRRGGBB or 0x80RRGGBB for gradient fill |
461 | * edx = color 0xRRGGBB or 0x80RRGGBB for gradient fill |
462 | Returned value: |
462 | Returned value: |
463 | * function does not return value |
463 | * function does not return value |
464 | Remarks: |
464 | Remarks: |
465 | * Coordinates are understood as coordinates of the left upper corner |
465 | * Coordinates are understood as coordinates of the left upper corner |
466 | of a rectangle relative to the window. |
466 | of a rectangle relative to the window. |
467 | 467 | ||
468 | ====================================================================== |
468 | ====================================================================== |
469 | =================== Function 14 - get screen size. =================== |
469 | =================== Function 14 - get screen size. =================== |
470 | ====================================================================== |
470 | ====================================================================== |
471 | Parameters: |
471 | Parameters: |
472 | * eax = 14 - function number |
472 | * eax = 14 - function number |
473 | Returned value: |
473 | Returned value: |
474 | * eax = [xsize]*65536 + [ysize], where |
474 | * eax = [xsize]*65536 + [ysize], where |
475 | * xsize = x-coordinate of the right lower corner of the screen = |
475 | * xsize = x-coordinate of the right lower corner of the screen = |
476 | horizontal size - 1 |
476 | horizontal size - 1 |
477 | * ysize = y-coordinate of the right lower corner of the screen = |
477 | * ysize = y-coordinate of the right lower corner of the screen = |
478 | vertical size - 1 |
478 | vertical size - 1 |
479 | Remarks: |
479 | Remarks: |
480 | * See also subfunction 5 of function 48 - get sizes of |
480 | * See also subfunction 5 of function 48 - get sizes of |
481 | working area of the screen. |
481 | working area of the screen. |
482 | 482 | ||
483 | ====================================================================== |
483 | ====================================================================== |
484 | == Function 15, subfunction 1 - set a size of the background image. == |
484 | == Function 15, subfunction 1 - set a size of the background image. == |
485 | ====================================================================== |
485 | ====================================================================== |
486 | Parameters: |
486 | Parameters: |
487 | * eax = 15 - function number |
487 | * eax = 15 - function number |
488 | * ebx = 1 - subfunction number |
488 | * ebx = 1 - subfunction number |
489 | * ecx = width of the image |
489 | * ecx = width of the image |
490 | * edx = height of the image |
490 | * edx = height of the image |
491 | Returned value: |
491 | Returned value: |
492 | * function does not return value |
492 | * function does not return value |
493 | Remarks: |
493 | Remarks: |
494 | * Before calling subfunctions 2 and 5 you should call this function |
494 | * Before calling subfunctions 2 and 5 you should call this function |
495 | to set image size! |
495 | to set image size! |
496 | * For update of the screen (after completion of a series of commands |
496 | * For update of the screen (after completion of a series of commands |
497 | working with a background) call subfunction 3. |
497 | working with a background) call subfunction 3. |
498 | * There is a pair function for get size of the background image - |
498 | * There is a pair function for get size of the background image - |
499 | subfunction 1 of function 39. |
499 | subfunction 1 of function 39. |
500 | 500 | ||
501 | ====================================================================== |
501 | ====================================================================== |
502 | === Function 15, subfunction 2 - put pixel on the background image. == |
502 | === Function 15, subfunction 2 - put pixel on the background image. == |
503 | ====================================================================== |
503 | ====================================================================== |
504 | Parameters: |
504 | Parameters: |
505 | * eax = 15 - function number |
505 | * eax = 15 - function number |
506 | * ebx = 2 - subfunction number |
506 | * ebx = 2 - subfunction number |
507 | * ecx = offset |
507 | * ecx = offset |
508 | * edx = color of a pixel 0xRRGGBB |
508 | * edx = color of a pixel 0xRRGGBB |
509 | Returned value: |
509 | Returned value: |
510 | * function does not return value |
510 | * function does not return value |
511 | Remarks: |
511 | Remarks: |
512 | * Offset for a pixel with coordinates (x,y) is calculated as |
512 | * Offset for a pixel with coordinates (x,y) is calculated as |
513 | (x+y*xsize)*3. |
513 | (x+y*xsize)*3. |
514 | * If the given offset exceeds size set by subfunction 1, |
514 | * If the given offset exceeds size set by subfunction 1, |
515 | the call is ignored. |
515 | the call is ignored. |
516 | * For update of the screen (after completion of a series of commands |
516 | * For update of the screen (after completion of a series of commands |
517 | working with a background) call subfunction 3. |
517 | working with a background) call subfunction 3. |
518 | * There is a pair function for get pixel on the background image - |
518 | * There is a pair function for get pixel on the background image - |
519 | subfunction 2 of function 39. |
519 | subfunction 2 of function 39. |
520 | 520 | ||
521 | ====================================================================== |
521 | ====================================================================== |
522 | =========== Function 15, subfunction 3 - redraw background. ========== |
522 | =========== Function 15, subfunction 3 - redraw background. ========== |
523 | ====================================================================== |
523 | ====================================================================== |
524 | Parameters: |
524 | Parameters: |
525 | * eax = 15 - function number |
525 | * eax = 15 - function number |
526 | * ebx = 3 - subfunction number |
526 | * ebx = 3 - subfunction number |
527 | Returned value: |
527 | Returned value: |
528 | * function does not return value |
528 | * function does not return value |
529 | 529 | ||
530 | ====================================================================== |
530 | ====================================================================== |
531 | == Function 15, subfunction 4 - set drawing mode for the background. = |
531 | == Function 15, subfunction 4 - set drawing mode for the background. = |
532 | ====================================================================== |
532 | ====================================================================== |
533 | Parameters: |
533 | Parameters: |
534 | * eax = 15 - function number |
534 | * eax = 15 - function number |
535 | * ebx = 4 - subfunction number |
535 | * ebx = 4 - subfunction number |
536 | * ecx = drawing mode: |
536 | * ecx = drawing mode: |
537 | * 1 = tile |
537 | * 1 = tile |
538 | * 2 = stretch |
538 | * 2 = stretch |
539 | Returned value: |
539 | Returned value: |
540 | * function does not return value |
540 | * function does not return value |
541 | Remarks: |
541 | Remarks: |
542 | * For update of the screen (after completion of a series of commands |
542 | * For update of the screen (after completion of a series of commands |
543 | working with a background) call subfunction 3. |
543 | working with a background) call subfunction 3. |
544 | * There is a pair function for get drawing mode of the background - |
544 | * There is a pair function for get drawing mode of the background - |
545 | subfunction 4 of function 39. |
545 | subfunction 4 of function 39. |
546 | 546 | ||
547 | ====================================================================== |
547 | ====================================================================== |
548 | ===================== Function 15, subfunction 5 ===================== |
548 | ===================== Function 15, subfunction 5 ===================== |
549 | ============ Put block of pixels on the background image. ============ |
549 | ============ Put block of pixels on the background image. ============ |
550 | ====================================================================== |
550 | ====================================================================== |
551 | Parameters: |
551 | Parameters: |
552 | * eax = 15 - function number |
552 | * eax = 15 - function number |
553 | * ebx = 5 - subfunction number |
553 | * ebx = 5 - subfunction number |
554 | * ecx = pointer to the data in the format BBGGRRBBGGRR... |
554 | * ecx = pointer to the data in the format BBGGRRBBGGRR... |
555 | * edx = offset in data of the background image |
555 | * edx = offset in data of the background image |
556 | * esi = size of data in bytes = 3 * number of pixels |
556 | * esi = size of data in bytes = 3 * number of pixels |
557 | Returned value: |
557 | Returned value: |
558 | * function does not return value |
558 | * function does not return value |
559 | Remarks: |
559 | Remarks: |
560 | * Offset and size are not checked for correctness. |
560 | * Offset and size are not checked for correctness. |
561 | * Color of each pixel is stored as 3-bytes value BBGGRR. |
561 | * Color of each pixel is stored as 3-bytes value BBGGRR. |
562 | * Pixels of the background image are written sequentially |
562 | * Pixels of the background image are written sequentially |
563 | from left to right, from up to down. |
563 | from left to right, from up to down. |
564 | * Offset of pixel with coordinates (x,y) is (x+y*xsize)*3. |
564 | * Offset of pixel with coordinates (x,y) is (x+y*xsize)*3. |
565 | * For update of the screen (after completion of a series of commands |
565 | * For update of the screen (after completion of a series of commands |
566 | working with a background) call subfunction 3. |
566 | working with a background) call subfunction 3. |
567 | 567 | ||
568 | ====================================================================== |
568 | ====================================================================== |
569 | ===================== Function 15, subfunction 6 ===================== |
569 | ===================== Function 15, subfunction 6 ===================== |
570 | ======== Map background data to the address space of process. ======== |
570 | ======== Map background data to the address space of process. ======== |
571 | ====================================================================== |
571 | ====================================================================== |
572 | Parameters: |
572 | Parameters: |
573 | * eax = 15 - function number |
573 | * eax = 15 - function number |
574 | * ebx = 6 - subfunction number |
574 | * ebx = 6 - subfunction number |
575 | Returned value: |
575 | Returned value: |
576 | * eax = pointer to background data, 0 if error |
576 | * eax = pointer to background data, 0 if error |
577 | Remarks: |
577 | Remarks: |
578 | * Mapped data are available for read and write. |
578 | * Mapped data are available for read and write. |
579 | * Size of background data is 3*xsize*ysize. The system blocks |
579 | * Size of background data is 3*xsize*ysize. The system blocks |
580 | changes of background sizes while process works with mapped data. |
580 | changes of background sizes while process works with mapped data. |
581 | * Color of each pixel is stored as 3-bytes value BBGGRR. |
581 | * Color of each pixel is stored as 3-bytes value BBGGRR. |
582 | * Pixels of the background image are written sequentially |
582 | * Pixels of the background image are written sequentially |
583 | from left to right, from up to down. |
583 | from left to right, from up to down. |
584 | 584 | ||
585 | ====================================================================== |
585 | ====================================================================== |
586 | ===== Function 15, subfunction 7 - close mapped background data. ===== |
586 | ===== Function 15, subfunction 7 - close mapped background data. ===== |
587 | ====================================================================== |
587 | ====================================================================== |
588 | Parameters: |
588 | Parameters: |
589 | * eax = 15 - function number |
589 | * eax = 15 - function number |
590 | * ebx = 7 - subfunction number |
590 | * ebx = 7 - subfunction number |
591 | * ecx = pointer to mapped data |
591 | * ecx = pointer to mapped data |
592 | Returned value: |
592 | Returned value: |
593 | * eax = 1 - success, 0 - error |
593 | * eax = 1 - success, 0 - error |
594 | 594 | ||
595 | ====================================================================== |
595 | ====================================================================== |
596 | =============== Function 16 - save ramdisk on a floppy. ============== |
596 | =============== Function 16 - save ramdisk on a floppy. ============== |
597 | ====================================================================== |
597 | ====================================================================== |
598 | Parameters: |
598 | Parameters: |
599 | * eax = 16 - function number |
599 | * eax = 16 - function number |
600 | * ebx = 1 or ebx = 2 - on which floppy save |
600 | * ebx = 1 or ebx = 2 - on which floppy save |
601 | Returned value: |
601 | Returned value: |
602 | * eax = 0 - success |
602 | * eax = 0 - success |
603 | * eax = 1 - error |
603 | * eax = 1 - error |
604 | 604 | ||
605 | ====================================================================== |
605 | ====================================================================== |
606 | ======= Function 17 - get the identifier of the pressed button. ====== |
606 | ======= Function 17 - get the identifier of the pressed button. ====== |
607 | ====================================================================== |
607 | ====================================================================== |
608 | Takes away the code of the pressed button from the buffer. |
608 | Takes away the code of the pressed button from the buffer. |
609 | Parameters: |
609 | Parameters: |
610 | * eax = 17 - function number |
610 | * eax = 17 - function number |
611 | Returned value: |
611 | Returned value: |
612 | * if the buffer is empty, function returns eax=1 |
612 | * if the buffer is empty, function returns eax=1 |
613 | * if the buffer is not empty: |
613 | * if the buffer is not empty: |
614 | * high 24 bits of eax contain button identifier (in particular, |
614 | * high 24 bits of eax contain button identifier (in particular, |
615 | ah contains low byte of the identifier; if all buttons have |
615 | ah contains low byte of the identifier; if all buttons have |
616 | the identifier less than 256, ah is enough to distinguish) |
616 | the identifier less than 256, ah is enough to distinguish) |
617 | * al = 0 - the button was pressed with left mouse button |
617 | * al = 0 - the button was pressed with left mouse button |
618 | * al = bit corresponding to used mouse button otherwise |
618 | * al = bit corresponding to used mouse button otherwise |
619 | Remarks: |
619 | Remarks: |
620 | * "Buffer" keeps only one button, at pressing the new button the |
620 | * "Buffer" keeps only one button, at pressing the new button the |
621 | information about old is lost. |
621 | information about old is lost. |
622 | * The call of this function by an application with inactive window |
622 | * The call of this function by an application with inactive window |
623 | will return answer "buffer is empty". |
623 | will return answer "buffer is empty". |
624 | * Returned value for al corresponds to the state of mouse buttons |
624 | * Returned value for al corresponds to the state of mouse buttons |
625 | as in subfunction 2 of function 37 at the beginning |
625 | as in subfunction 2 of function 37 at the beginning |
626 | of button press, excluding lower bit, which is cleared. |
626 | of button press, excluding lower bit, which is cleared. |
627 | 627 | ||
628 | ====================================================================== |
628 | ====================================================================== |
629 | = Function 18, subfunction 2 - terminate process/thread by the slot. = |
629 | = Function 18, subfunction 2 - terminate process/thread by the slot. = |
630 | ====================================================================== |
630 | ====================================================================== |
631 | Parameters: |
631 | Parameters: |
632 | * eax = 18 - function number |
632 | * eax = 18 - function number |
633 | * ebx = 2 - subfunction number |
633 | * ebx = 2 - subfunction number |
634 | * ecx = number of the slot of process/thread |
634 | * ecx = number of the slot of process/thread |
635 | Returned value: |
635 | Returned value: |
636 | * function does not return value |
636 | * function does not return value |
637 | Remarks: |
637 | Remarks: |
638 | * It is impossible to terminate system thread OS/IDLE (with |
638 | * It is impossible to terminate system thread OS/IDLE (with |
639 | number of the slot 1), |
639 | number of the slot 1), |
640 | it is possible to terminate any normal process/thread. |
640 | it is possible to terminate any normal process/thread. |
641 | * See also subfunction 18 - terminate |
641 | * See also subfunction 18 - terminate |
642 | process/thread by the identifier. |
642 | process/thread by the identifier. |
643 | 643 | ||
644 | ====================================================================== |
644 | ====================================================================== |
645 | ===================== Function 18, subfunction 3 ===================== |
645 | ===================== Function 18, subfunction 3 ===================== |
646 | ============= Make active the window of the given thread. ============ |
646 | ============= Make active the window of the given thread. ============ |
647 | ====================================================================== |
647 | ====================================================================== |
648 | Parameters: |
648 | Parameters: |
649 | * eax = 18 - function number |
649 | * eax = 18 - function number |
650 | * ebx = 3 - subfunction number |
650 | * ebx = 3 - subfunction number |
651 | * ecx = number of the thread slot |
651 | * ecx = number of the thread slot |
652 | Returned value: |
652 | Returned value: |
653 | * function does not return value |
653 | * function does not return value |
654 | Remarks: |
654 | Remarks: |
655 | * If correct, but nonexistent slot is given, |
655 | * If correct, but nonexistent slot is given, |
656 | some window is made active. |
656 | some window is made active. |
657 | * To find out, which window is active, use subfunction 7. |
657 | * To find out, which window is active, use subfunction 7. |
658 | 658 | ||
659 | ====================================================================== |
659 | ====================================================================== |
660 | ===================== Function 18, subfunction 4 ===================== |
660 | ===================== Function 18, subfunction 4 ===================== |
661 | =========== Get counter of idle time units per one second. =========== |
661 | =========== Get counter of idle time units per one second. =========== |
662 | ====================================================================== |
662 | ====================================================================== |
663 | Idle time units are units, in which the processor stands idle |
663 | Idle time units are units, in which the processor stands idle |
664 | in waiting for interrupt (in the command 'hlt'). |
664 | in waiting for interrupt (in the command 'hlt'). |
665 | 665 | ||
666 | Parameters: |
666 | Parameters: |
667 | * eax = 18 - function number |
667 | * eax = 18 - function number |
668 | * ebx = 4 - subfunction number |
668 | * ebx = 4 - subfunction number |
669 | Returned value: |
669 | Returned value: |
670 | * eax = value of the counter of idle time units per one second |
670 | * eax = value of the counter of idle time units per one second |
671 | 671 | ||
672 | ====================================================================== |
672 | ====================================================================== |
673 | ========== Function 18, subfunction 5 - get CPU clock rate. ========== |
673 | ========== Function 18, subfunction 5 - get CPU clock rate. ========== |
674 | ====================================================================== |
674 | ====================================================================== |
675 | Parameters: |
675 | Parameters: |
676 | * eax = 18 - function number |
676 | * eax = 18 - function number |
677 | * ebx = 5 - subfunction number |
677 | * ebx = 5 - subfunction number |
678 | Returned value: |
678 | Returned value: |
679 | * eax = clock rate (modulo 2^32 clock ticks = 4GHz) |
679 | * eax = clock rate (modulo 2^32 clock ticks = 4GHz) |
680 | 680 | ||
681 | ====================================================================== |
681 | ====================================================================== |
682 | Function 18, subfunction 6 - save ramdisk to the file on hard drive. |
682 | Function 18, subfunction 6 - save ramdisk to the file on hard drive. |
683 | ====================================================================== |
683 | ====================================================================== |
684 | Parameters: |
684 | Parameters: |
685 | * eax = 18 - function number |
685 | * eax = 18 - function number |
686 | * ebx = 6 - subfunction number |
686 | * ebx = 6 - subfunction number |
687 | * ecx = pointer to the full path to file |
687 | * ecx = pointer to the full path to file |
688 | (for example, "/hd0/1/kolibri/kolibri.img") |
688 | (for example, "/hd0/1/kolibri/kolibri.img") |
689 | Returned value: |
689 | Returned value: |
690 | * eax = 0 - success |
690 | * eax = 0 - success |
691 | * else eax = error code of the file system |
691 | * else eax = error code of the file system |
692 | Remarks: |
692 | Remarks: |
693 | * All folders in the given path must exist, otherwise function |
693 | * All folders in the given path must exist, otherwise function |
694 | returns value 5, "file not found". |
694 | returns value 5, "file not found". |
695 | 695 | ||
696 | ====================================================================== |
696 | ====================================================================== |
697 | =========== Function 18, subfunction 7 - get active window. ========== |
697 | =========== Function 18, subfunction 7 - get active window. ========== |
698 | ====================================================================== |
698 | ====================================================================== |
699 | Parameters: |
699 | Parameters: |
700 | * eax = 18 - function number |
700 | * eax = 18 - function number |
701 | * ebx = 7 - subfunction number |
701 | * ebx = 7 - subfunction number |
702 | Returned value: |
702 | Returned value: |
703 | * eax = number of the active window |
703 | * eax = number of the active window |
704 | (number of the slot of the thread with active window) |
704 | (number of the slot of the thread with active window) |
705 | Remarks: |
705 | Remarks: |
706 | * Active window is at the top of the window stack and receives |
706 | * Active window is at the top of the window stack and receives |
707 | messages on all keyboard input. |
707 | messages on all keyboard input. |
708 | * To make a window active, use subfunction 3. |
708 | * To make a window active, use subfunction 3. |
709 | 709 | ||
710 | ====================================================================== |
710 | ====================================================================== |
711 | == Function 18, subfunction 8 - disable/enable the internal speaker. = |
711 | == Function 18, subfunction 8 - disable/enable the internal speaker. = |
712 | ====================================================================== |
712 | ====================================================================== |
713 | If speaker sound is disabled, all calls to subfunction 55 of |
713 | If speaker sound is disabled, all calls to subfunction 55 of |
714 | function 55 are ignored. If speaker sound is enabled, |
714 | function 55 are ignored. If speaker sound is enabled, |
715 | they are routed on builtin speaker. |
715 | they are routed on builtin speaker. |
716 | 716 | ||
717 | ------------------- Subsubfunction 1 - get status. ------------------- |
717 | ------------------- Subsubfunction 1 - get status. ------------------- |
718 | Parameters: |
718 | Parameters: |
719 | * eax = 18 - function number |
719 | * eax = 18 - function number |
720 | * ebx = 8 - subfunction number |
720 | * ebx = 8 - subfunction number |
721 | * ecx = 1 - number of the subsubfunction |
721 | * ecx = 1 - number of the subsubfunction |
722 | Returned value: |
722 | Returned value: |
723 | * eax = 0 - speaker sound is enabled; 1 - disabled |
723 | * eax = 0 - speaker sound is enabled; 1 - disabled |
724 | 724 | ||
725 | ----------------- Subsubfunction 2 - toggle status. ------------------ |
725 | ----------------- Subsubfunction 2 - toggle status. ------------------ |
726 | Toggles states of disable/enable. |
726 | Toggles states of disable/enable. |
727 | Parameters: |
727 | Parameters: |
728 | * eax = 18 - function number |
728 | * eax = 18 - function number |
729 | * ebx = 8 - subfunction number |
729 | * ebx = 8 - subfunction number |
730 | * ecx = 2 - number of the subsubfunction |
730 | * ecx = 2 - number of the subsubfunction |
731 | Returned value: |
731 | Returned value: |
732 | * function does not return value |
732 | * function does not return value |
733 | 733 | ||
734 | ====================================================================== |
734 | ====================================================================== |
735 | == Function 18, subfunction 9 - system shutdown with the parameter. == |
735 | == Function 18, subfunction 9 - system shutdown with the parameter. == |
736 | ====================================================================== |
736 | ====================================================================== |
737 | Parameters: |
737 | Parameters: |
738 | * eax = 18 - function number |
738 | * eax = 18 - function number |
739 | * ebx = 9 - subfunction number |
739 | * ebx = 9 - subfunction number |
740 | * ecx = parameter: |
740 | * ecx = parameter: |
741 | * 2 = turn off computer |
741 | * 2 = turn off computer |
742 | * 3 = reboot computer |
742 | * 3 = reboot computer |
743 | * 4 = restart the kernel from the file 'kernel.mnt' on ramdisk |
743 | * 4 = restart the kernel from the file 'kernel.mnt' on ramdisk |
744 | Returned value: |
744 | Returned value: |
745 | * at incorrect ecx the registers do not change (i.e. eax=18) |
745 | * at incorrect ecx the registers do not change (i.e. eax=18) |
746 | * by correct call function always returns eax=0 |
746 | * by correct call function always returns eax=0 |
747 | as the tag of success |
747 | as the tag of success |
748 | Remarks: |
748 | Remarks: |
749 | * Do not rely on returned value by incorrect call, it can be |
749 | * Do not rely on returned value by incorrect call, it can be |
750 | changed in future versions of the kernel. |
750 | changed in future versions of the kernel. |
751 | 751 | ||
752 | ====================================================================== |
752 | ====================================================================== |
753 | ===== Function 18, subfunction 10 - minimize application window. ===== |
753 | ===== Function 18, subfunction 10 - minimize application window. ===== |
754 | ====================================================================== |
754 | ====================================================================== |
755 | Minimizes the own window. |
755 | Minimizes the own window. |
756 | Parameters: |
756 | Parameters: |
757 | * eax = 18 - function number |
757 | * eax = 18 - function number |
758 | * ebx = 10 - subfunction number |
758 | * ebx = 10 - subfunction number |
759 | Returned value: |
759 | Returned value: |
760 | * function does not return value |
760 | * function does not return value |
761 | Remarks: |
761 | Remarks: |
762 | * The minimized window from the point of view of function 9 |
762 | * The minimized window from the point of view of function 9 |
763 | keeps position and sizes. |
763 | keeps position and sizes. |
764 | * Restoring of an application window occurs at its activation by |
764 | * Restoring of an application window occurs at its activation by |
765 | subfunction 3. |
765 | subfunction 3. |
766 | * Usually there is no necessity to minimize/restire a window |
766 | * Usually there is no necessity to minimize/restire a window |
767 | obviously: minimization of a window is carried out by the system |
767 | obviously: minimization of a window is carried out by the system |
768 | at pressing the minimization button (for skinned windows |
768 | at pressing the minimization button (for skinned windows |
769 | it is defined automatically by function 0, |
769 | it is defined automatically by function 0, |
770 | for other windows it can be defined manually by function 8), |
770 | for other windows it can be defined manually by function 8), |
771 | restore of a window is done by the application '@panel'. |
771 | restore of a window is done by the application '@panel'. |
772 | 772 | ||
773 | ====================================================================== |
773 | ====================================================================== |
774 | Function 18, subfunction 11 - get information on the disk subsystem. |
774 | Function 18, subfunction 11 - get information on the disk subsystem. |
775 | ====================================================================== |
775 | ====================================================================== |
776 | Parameters: |
776 | Parameters: |
777 | * eax = 18 - function number |
777 | * eax = 18 - function number |
778 | * ebx = 11 - subfunction number |
778 | * ebx = 11 - subfunction number |
779 | * ecx = type of the table: |
779 | * ecx = type of the table: |
780 | * 1 = short version, 10 bytes |
780 | * 1 = short version, 10 bytes |
781 | * 2 = full version, 65536 bytes |
781 | * 2 = full version, 65536 bytes |
782 | * edx = pointer to the buffer (in the application) for the table |
782 | * edx = pointer to the buffer (in the application) for the table |
783 | Returned value: |
783 | Returned value: |
784 | * function does not return value |
784 | * function does not return value |
785 | Format of the table: short version: |
785 | Format of the table: short version: |
786 | * +0: byte: information about FDD's (drives for floppies), |
786 | * +0: byte: information about FDD's (drives for floppies), |
787 | AAAABBBB, where AAAA gives type of the first drive, BBBB - |
787 | AAAABBBB, where AAAA gives type of the first drive, BBBB - |
788 | of the second regarding to the following list: |
788 | of the second regarding to the following list: |
789 | * 0 = there is no drive |
789 | * 0 = there is no drive |
790 | * 1 = 360Kb, 5.25'' |
790 | * 1 = 360Kb, 5.25'' |
791 | * 2 = 1.2Mb, 5.25'' |
791 | * 2 = 1.2Mb, 5.25'' |
792 | * 3 = 720Kb, 3.5'' |
792 | * 3 = 720Kb, 3.5'' |
793 | * 4 = 1.44Mb, 3.5'' |
793 | * 4 = 1.44Mb, 3.5'' |
794 | * 5 = 2.88Mb, 3.5'' (such drives are not used anymore) |
794 | * 5 = 2.88Mb, 3.5'' (such drives are not used anymore) |
795 | For example, for the standard configuration from one 1.44-drive |
795 | For example, for the standard configuration from one 1.44-drive |
796 | here will be 40h, and for the case 1.2Mb on A: and 1.44Mb on B: |
796 | here will be 40h, and for the case 1.2Mb on A: and 1.44Mb on B: |
797 | the value is 24h. |
797 | the value is 24h. |
798 | * +1: byte: information about hard disks and CD-drives, AABBCCDD, |
798 | * +1: byte: information about hard disks and CD-drives, AABBCCDD, |
799 | where AA corresponds to the controller IDE0, ..., DD - IDE3: |
799 | where AA corresponds to the controller IDE0, ..., DD - IDE3: |
800 | * 0 = device is absent |
800 | * 0 = device is absent |
801 | * 1 = hard drive |
801 | * 1 = hard drive |
802 | * 2 = CD-drive |
802 | * 2 = CD-drive |
803 | For example, in the case HD on IDE0 and CD on IDE2 |
803 | For example, in the case HD on IDE0 and CD on IDE2 |
804 | this field contains 48h. |
804 | this field contains 48h. |
805 | * +2: 4 db: number of the retrieved partitions on hard disks |
805 | * +2: 4 db: number of the retrieved partitions on hard disks |
806 | at accordingly IDE0,...,IDE3. |
806 | at accordingly IDE0,...,IDE3. |
807 | If the hard disk on IDEx is absent, appropriate byte is zero, |
807 | If the hard disk on IDEx is absent, appropriate byte is zero, |
808 | otherwise it shows number of the recognized partitions, which |
808 | otherwise it shows number of the recognized partitions, which |
809 | can be not presented (if the drive is not formatted or if |
809 | can be not presented (if the drive is not formatted or if |
810 | the file system is not supported). Current version of the kernel |
810 | the file system is not supported). Current version of the kernel |
811 | supports only FAT16, FAT32 and NTFS for hard disks. |
811 | supports only FAT16, FAT32 and NTFS for hard disks. |
812 | * +6: 4 db: reserved |
812 | * +6: 4 db: reserved |
813 | Format of the table: full version: |
813 | Format of the table: full version: |
814 | * +0: 10 db: same as for the short version |
814 | * +0: 10 db: same as for the short version |
815 | * +10: 100 db: data for the first partition |
815 | * +10: 100 db: data for the first partition |
816 | * +110: 100 db: data for the second partition |
816 | * +110: 100 db: data for the second partition |
817 | * ... |
817 | * ... |
818 | * +10+100*(n-1): 100 db: data for the last partition |
818 | * +10+100*(n-1): 100 db: data for the last partition |
819 | The partitions are located as follows: at first sequentially all |
819 | The partitions are located as follows: at first sequentially all |
820 | recoginzed partitions on HD on IDE0 (if present), |
820 | recoginzed partitions on HD on IDE0 (if present), |
821 | then on HD on IDE1 (if present) and so on up to IDE3. |
821 | then on HD on IDE1 (if present) and so on up to IDE3. |
822 | Format of the information about partition |
822 | Format of the information about partition |
823 | (at moment only FAT is supported): |
823 | (at moment only FAT is supported): |
824 | * +0: dword: first physical sector of the partition |
824 | * +0: dword: first physical sector of the partition |
825 | * +4: dword: last physical sector of the partition |
825 | * +4: dword: last physical sector of the partition |
826 | (belongs to the partition) |
826 | (belongs to the partition) |
827 | * +8: byte: file system type: |
827 | * +8: byte: file system type: |
828 | 16=FAT16, 32=FAT32, 1=NTFS |
828 | 16=FAT16, 32=FAT32, 1=NTFS |
829 | * other data are dependent on file system, are modified with |
829 | * other data are dependent on file system, are modified with |
830 | kernel modifications and therefore are not described |
830 | kernel modifications and therefore are not described |
831 | Remarks: |
831 | Remarks: |
832 | * The short table can be used for obtaining the information about |
832 | * The short table can be used for obtaining the information about |
833 | available devices. |
833 | available devices. |
834 | 834 | ||
835 | ====================================================================== |
835 | ====================================================================== |
836 | ========== Function 18, subfunction 13 - get kernel version. ========= |
836 | ========== Function 18, subfunction 13 - get kernel version. ========= |
837 | ====================================================================== |
837 | ====================================================================== |
838 | Parameters: |
838 | Parameters: |
839 | * eax = 18 - function number |
839 | * eax = 18 - function number |
840 | * ebx = 13 - subfunction number |
840 | * ebx = 13 - subfunction number |
841 | * ecx = pointer to the buffer (not less than 16 bytes), where |
841 | * ecx = pointer to the buffer (not less than 16 bytes), where |
842 | the information will be placed |
842 | the information will be placed |
843 | Returned value: |
843 | Returned value: |
844 | * function does not return value |
844 | * function does not return value |
845 | Structure of the buffer: |
845 | Structure of the buffer: |
846 | db a,b,c,d for version a.b.c.d |
846 | db a,b,c,d for version a.b.c.d |
847 | db UID_xxx: one of UID_NONE=0, UID_MENUET=1, UID_KOLIBRI=2 |
847 | db UID_xxx: one of UID_NONE=0, UID_MENUET=1, UID_KOLIBRI=2 |
848 | dd REV - kernel SVN revision number |
848 | dd REV - kernel SVN revision number |
849 | For Kolibri 0.7.1.0 kernel: |
849 | For Kolibri 0.7.1.0 kernel: |
850 | db 0,7,0,0 |
850 | db 0,7,0,0 |
851 | db 2 |
851 | db 2 |
852 | dd 638 |
852 | dd 638 |
853 | 853 | ||
854 | ====================================================================== |
854 | ====================================================================== |
855 | ======= Function 18, subfunction 14 - wait for screen retrace. ======= |
855 | ======= Function 18, subfunction 14 - wait for screen retrace. ======= |
856 | ====================================================================== |
856 | ====================================================================== |
857 | Waits for the beginning of retrace of the scanning ray of the screen |
857 | Waits for the beginning of retrace of the scanning ray of the screen |
858 | monitor. |
858 | monitor. |
859 | Parameters: |
859 | Parameters: |
860 | * eax = 18 - function number |
860 | * eax = 18 - function number |
861 | * ebx = 14 - subfunction number |
861 | * ebx = 14 - subfunction number |
862 | Returned value: |
862 | Returned value: |
863 | * eax = 0 as the tag of success |
863 | * eax = 0 as the tag of success |
864 | Remarks: |
864 | Remarks: |
865 | * Function is intended only for active high-efficiency graphics |
865 | * Function is intended only for active high-efficiency graphics |
866 | applications; is used for smooth output of a graphics. |
866 | applications; is used for smooth output of a graphics. |
867 | 867 | ||
868 | ====================================================================== |
868 | ====================================================================== |
869 | == Function 18, subfunction 15 - center mouse cursor on the screen. == |
869 | == Function 18, subfunction 15 - center mouse cursor on the screen. == |
870 | ====================================================================== |
870 | ====================================================================== |
871 | Parameters: |
871 | Parameters: |
872 | * eax = 18 - function number |
872 | * eax = 18 - function number |
873 | * ebx = 15 - subfunction number |
873 | * ebx = 15 - subfunction number |
874 | Returned value: |
874 | Returned value: |
875 | * eax = 0 as the tag of success |
875 | * eax = 0 as the tag of success |
876 | 876 | ||
877 | ====================================================================== |
877 | ====================================================================== |
878 | ========= Function 18, subfunction 16 - get size of free RAM. ======== |
878 | ========= Function 18, subfunction 16 - get size of free RAM. ======== |
879 | ====================================================================== |
879 | ====================================================================== |
880 | Parameters: |
880 | Parameters: |
881 | * eax = 18 - function number |
881 | * eax = 18 - function number |
882 | * ebx = 16 - subfunction number |
882 | * ebx = 16 - subfunction number |
883 | Returned value: |
883 | Returned value: |
884 | * eax = size of free memory in kilobytes |
884 | * eax = size of free memory in kilobytes |
885 | 885 | ||
886 | ====================================================================== |
886 | ====================================================================== |
887 | ======== Function 18, subfunction 17 - get full amount of RAM. ======= |
887 | ======== Function 18, subfunction 17 - get full amount of RAM. ======= |
888 | ====================================================================== |
888 | ====================================================================== |
889 | Parameters: |
889 | Parameters: |
890 | * eax = 18 - function number |
890 | * eax = 18 - function number |
891 | * ebx = 17 - subfunction number |
891 | * ebx = 17 - subfunction number |
892 | Returned value: |
892 | Returned value: |
893 | * eax = total size of existing memory in kilobytes |
893 | * eax = total size of existing memory in kilobytes |
894 | 894 | ||
895 | ====================================================================== |
895 | ====================================================================== |
896 | ===================== Function 18, subfunction 18 ==================== |
896 | ===================== Function 18, subfunction 18 ==================== |
897 | ============= Terminate process/thread by the identifier. ============ |
897 | ============= Terminate process/thread by the identifier. ============ |
898 | ====================================================================== |
898 | ====================================================================== |
899 | Parameters: |
899 | Parameters: |
900 | * eax = 18 - function number |
900 | * eax = 18 - function number |
901 | * ebx = 18 - subfunction number |
901 | * ebx = 18 - subfunction number |
902 | * ecx = identifer of process/thread (PID/TID) |
902 | * ecx = identifer of process/thread (PID/TID) |
903 | Returned value: |
903 | Returned value: |
904 | * eax = 0 - success |
904 | * eax = 0 - success |
905 | * eax = -1 - error (process is not found or is system) |
905 | * eax = -1 - error (process is not found or is system) |
906 | Remarks: |
906 | Remarks: |
907 | * It is impossible to terminate system thread OS/IDLE (identifier |
907 | * It is impossible to terminate system thread OS/IDLE (identifier |
908 | 1), it is possible to terminate any normal process/thread. |
908 | 1), it is possible to terminate any normal process/thread. |
909 | * See also subfunction 2 - terminate |
909 | * See also subfunction 2 - terminate |
910 | process/thread by given slot. |
910 | process/thread by given slot. |
911 | 911 | ||
912 | ====================================================================== |
912 | ====================================================================== |
913 | ======== Function 18, subfunction 19 - get/set mouse features. ======= |
913 | ======== Function 18, subfunction 19 - get/set mouse features. ======= |
914 | ====================================================================== |
914 | ====================================================================== |
915 | 915 | ||
916 | ---------------- Subsubfunction 0 - get mouse speed. ----------------- |
916 | ---------------- Subsubfunction 0 - get mouse speed. ----------------- |
917 | Parameters: |
917 | Parameters: |
918 | * eax = 18 - function number |
918 | * eax = 18 - function number |
919 | * ebx = 19 - subfunction number |
919 | * ebx = 19 - subfunction number |
920 | * ecx = 0 - subsubfunction number |
920 | * ecx = 0 - subsubfunction number |
921 | Returned value: |
921 | Returned value: |
922 | * eax = current mouse speed |
922 | * eax = current mouse speed |
923 | 923 | ||
924 | ---------------- Subsubfunction 1 - set mouse speed. ----------------- |
924 | ---------------- Subsubfunction 1 - set mouse speed. ----------------- |
925 | Parameters: |
925 | Parameters: |
926 | * eax = 18 - function number |
926 | * eax = 18 - function number |
927 | * ebx = 19 - subfunction number |
927 | * ebx = 19 - subfunction number |
928 | * ecx = 1 - subsubfunction number |
928 | * ecx = 1 - subsubfunction number |
929 | * edx = new value for speed |
929 | * edx = new value for speed |
930 | Returned value: |
930 | Returned value: |
931 | * function does not return value |
931 | * function does not return value |
932 | 932 | ||
933 | ---------------- Subsubfunction 2 - get mouse delay. ----------------- |
933 | ---------------- Subsubfunction 2 - get mouse delay. ----------------- |
934 | Parameters: |
934 | Parameters: |
935 | * eax = 18 - function number |
935 | * eax = 18 - function number |
936 | * ebx = 19 - subfunction number |
936 | * ebx = 19 - subfunction number |
937 | * ecx = 2 - subsubfunction number |
937 | * ecx = 2 - subsubfunction number |
938 | Returned value: |
938 | Returned value: |
939 | * eax = current mouse delay |
939 | * eax = current mouse delay |
940 | 940 | ||
941 | ---------------- Subsubfunction 3 - set mouse delay. ----------------- |
941 | ---------------- Subsubfunction 3 - set mouse delay. ----------------- |
942 | Parameters: |
942 | Parameters: |
943 | * eax = 18 - function number |
943 | * eax = 18 - function number |
944 | * ebx = 19 - subfunction number |
944 | * ebx = 19 - subfunction number |
945 | * ecx = 3 - subsubfunction number |
945 | * ecx = 3 - subsubfunction number |
946 | * edx = new value for mouse delay |
946 | * edx = new value for mouse delay |
947 | Returned value: |
947 | Returned value: |
948 | * function does not return value |
948 | * function does not return value |
949 | 949 | ||
950 | ----------- Subsubfunction 4 - set mouse pointer position. ----------- |
950 | ----------- Subsubfunction 4 - set mouse pointer position. ----------- |
951 | Parameters: |
951 | Parameters: |
952 | * eax = 18 - function number |
952 | * eax = 18 - function number |
953 | * ebx = 19 - subfunction number |
953 | * ebx = 19 - subfunction number |
954 | * ecx = 4 - subsubfunction number |
954 | * ecx = 4 - subsubfunction number |
955 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
955 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
956 | Returned value: |
956 | Returned value: |
957 | * function does not return value |
957 | * function does not return value |
958 | 958 | ||
959 | -------- Subsubfunction 5 - simulate state of mouse buttons. --------- |
959 | -------- Subsubfunction 5 - simulate state of mouse buttons. --------- |
960 | Parameters: |
960 | Parameters: |
961 | * eax = 18 - function number |
961 | * eax = 18 - function number |
962 | * ebx = 19 - subfunction number |
962 | * ebx = 19 - subfunction number |
963 | * ecx = 5 - subsubfunction number |
963 | * ecx = 5 - subsubfunction number |
964 | * edx = information about emulated state of mouse buttons: |
964 | * edx = information about emulated state of mouse buttons: |
965 | (same as return value in subfunction 2 of function 37) |
965 | (same as return value in subfunction 2 of function 37) |
966 | * bit 0 is set = left button is pressed |
966 | * bit 0 is set = left button is pressed |
967 | * bit 1 is set = right button is pressed |
967 | * bit 1 is set = right button is pressed |
968 | * bit 2 is set = middle button is pressed |
968 | * bit 2 is set = middle button is pressed |
969 | * bit 3 is set = 4th button is pressed |
969 | * bit 3 is set = 4th button is pressed |
970 | * bit 4 is set = 5th button is pressed |
970 | * bit 4 is set = 5th button is pressed |
971 | Returned value: |
971 | Returned value: |
972 | * function does not return value |
972 | * function does not return value |
973 | Remarks: |
973 | Remarks: |
974 | * It is recommended to set speed of the mouse (in subsubfunction 1) |
974 | * It is recommended to set speed of the mouse (in subsubfunction 1) |
975 | from 1 up to 9. The installed value is not inspected by the kernel |
975 | from 1 up to 9. The installed value is not inspected by the kernel |
976 | code, so set it carefully, at incorrect value the cursor |
976 | code, so set it carefully, at incorrect value the cursor |
977 | can "freeze". Speed of the mouse can be regulated through the |
977 | can "freeze". Speed of the mouse can be regulated through the |
978 | application SETUP. |
978 | application SETUP. |
979 | * Recommended delay of the mouse (in subsubfunction 3) = 10. Lower |
979 | * Recommended delay of the mouse (in subsubfunction 3) = 10. Lower |
980 | value is not handled by COM mice. At the very large values the |
980 | value is not handled by COM mice. At the very large values the |
981 | movement of the mouse on 1 pixel is impossible and the cursor will |
981 | movement of the mouse on 1 pixel is impossible and the cursor will |
982 | jump on the value of installed speed (subsubfunction 1). The |
982 | jump on the value of installed speed (subsubfunction 1). The |
983 | installed value is not inspected by the kernel code. |
983 | installed value is not inspected by the kernel code. |
984 | Mouse delay can be regulated through the application SETUP. |
984 | Mouse delay can be regulated through the application SETUP. |
985 | * The subsubfunction 4 does not check the passed value. Before |
985 | * The subsubfunction 4 does not check the passed value. Before |
986 | its call find out current screen resolution (with function 14) |
986 | its call find out current screen resolution (with function 14) |
987 | and check that the value of position is inside the limits of the |
987 | and check that the value of position is inside the limits of the |
988 | screen. |
988 | screen. |
989 | 989 | ||
990 | ====================================================================== |
990 | ====================================================================== |
991 | ======== Function 18, subfunction 20 - get information on RAM. ======= |
991 | ======== Function 18, subfunction 20 - get information on RAM. ======= |
992 | ====================================================================== |
992 | ====================================================================== |
993 | Parameters: |
993 | Parameters: |
994 | * eax = 18 - function number |
994 | * eax = 18 - function number |
995 | * ebx = 20 - subfunction number |
995 | * ebx = 20 - subfunction number |
996 | * ecx = pointer to the buffer for information (36 bytes) |
996 | * ecx = pointer to the buffer for information (36 bytes) |
997 | Returned value: |
997 | Returned value: |
998 | * eax = total size of existing RAM in pages |
998 | * eax = total size of existing RAM in pages |
999 | or -1 if error has occured |
999 | or -1 if error has occured |
1000 | * buffer pointed to by ecx contains the following information: |
1000 | * buffer pointed to by ecx contains the following information: |
1001 | * +0: dword: total size of existing RAM in pages |
1001 | * +0: dword: total size of existing RAM in pages |
1002 | * +4: dword: size of free RAM in pages |
1002 | * +4: dword: size of free RAM in pages |
1003 | * +8: dword: number of page faults (exceptions #PF) |
1003 | * +8: dword: number of page faults (exceptions #PF) |
1004 | in applications |
1004 | in applications |
1005 | * +12: dword: size of kernel heap in bytes |
1005 | * +12: dword: size of kernel heap in bytes |
1006 | * +16: dword: free in kernel heap in bytes |
1006 | * +16: dword: free in kernel heap in bytes |
1007 | * +20: dword: total number of memory blocks in kernel heap |
1007 | * +20: dword: total number of memory blocks in kernel heap |
1008 | * +24: dword: number of free memory blocks in kernel heap |
1008 | * +24: dword: number of free memory blocks in kernel heap |
1009 | * +28: dword: size of maximum free block in kernel heap |
1009 | * +28: dword: size of maximum free block in kernel heap |
1010 | (reserved) |
1010 | (reserved) |
1011 | * +32: dword: size of maximum allocated block in kernel heap |
1011 | * +32: dword: size of maximum allocated block in kernel heap |
1012 | (reserved) |
1012 | (reserved) |
1013 | 1013 | ||
1014 | ====================================================================== |
1014 | ====================================================================== |
1015 | ===================== Function 18, subfunction 21 ==================== |
1015 | ===================== Function 18, subfunction 21 ==================== |
1016 | ======== Get slot number of process/thread by the identifier. ======== |
1016 | ======== Get slot number of process/thread by the identifier. ======== |
1017 | ====================================================================== |
1017 | ====================================================================== |
1018 | Parameters: |
1018 | Parameters: |
1019 | * eax = 18 - function number |
1019 | * eax = 18 - function number |
1020 | * ebx = 21 - subfunction number |
1020 | * ebx = 21 - subfunction number |
1021 | * ecx = identifer of process/thread (PID/TID) |
1021 | * ecx = identifer of process/thread (PID/TID) |
1022 | Returned value: |
1022 | Returned value: |
1023 | * eax = 0 - error (invalid identifier) |
1023 | * eax = 0 - error (invalid identifier) |
1024 | * otherwise eax = slot number |
1024 | * otherwise eax = slot number |
1025 | 1025 | ||
1026 | ====================================================================== |
1026 | ====================================================================== |
1027 | ===================== Function 18, subfunction 22 ==================== |
1027 | ===================== Function 18, subfunction 22 ==================== |
1028 | ============== Operations with window of another thread. ============= |
1028 | ============== Operations with window of another thread. ============= |
1029 | ====================================================================== |
1029 | ====================================================================== |
1030 | Parameters: |
1030 | Parameters: |
1031 | * eax = 18 - function number |
1031 | * eax = 18 - function number |
1032 | * ebx = 22 - subfunction number |
1032 | * ebx = 22 - subfunction number |
1033 | * ecx = operation type: |
1033 | * ecx = operation type: |
1034 | * 0 = minimize window of the thread with given slot number |
1034 | * 0 = minimize window of the thread with given slot number |
1035 | * 1 = minimize window of the thread with given identifier |
1035 | * 1 = minimize window of the thread with given identifier |
1036 | * 2 = restore window of the thread with given slot number |
1036 | * 2 = restore window of the thread with given slot number |
1037 | * 3 = restore window of the thread with given identifier |
1037 | * 3 = restore window of the thread with given identifier |
1038 | * edx = parameter (slot number or PID/TID) |
1038 | * edx = parameter (slot number or PID/TID) |
1039 | Returned value: |
1039 | Returned value: |
1040 | * eax = 0 - success |
1040 | * eax = 0 - success |
1041 | * eax = -1 - error (invalid identifier) |
1041 | * eax = -1 - error (invalid identifier) |
1042 | Remarks: |
1042 | Remarks: |
1043 | * The thread can minimize its window with subfunction 10. |
1043 | * The thread can minimize its window with subfunction 10. |
1044 | * One can restore and activate window simultaneously with |
1044 | * One can restore and activate window simultaneously with |
1045 | subfunction 3 (which requires slot number). |
1045 | subfunction 3 (which requires slot number). |
1046 | 1046 | ||
1047 | ====================================================================== |
1047 | ====================================================================== |
1048 | ==================== Function 20 - MIDI interface. =================== |
1048 | ==================== Function 20 - MIDI interface. =================== |
1049 | ====================================================================== |
1049 | ====================================================================== |
1050 | 1050 | ||
1051 | ----------------------- Subfunction 1 - reset ------------------------ |
1051 | ----------------------- Subfunction 1 - reset ------------------------ |
1052 | Parameters: |
1052 | Parameters: |
1053 | * eax = 20 - function number |
1053 | * eax = 20 - function number |
1054 | * ebx = 1 - subfunction number |
1054 | * ebx = 1 - subfunction number |
1055 | 1055 | ||
1056 | -------------------- Subfunction 2 - output byte --------------------- |
1056 | -------------------- Subfunction 2 - output byte --------------------- |
1057 | Parameters: |
1057 | Parameters: |
1058 | * eax = 20 - function number |
1058 | * eax = 20 - function number |
1059 | * ebx = 2 - subfunction number |
1059 | * ebx = 2 - subfunction number |
1060 | * cl = byte for output |
1060 | * cl = byte for output |
1061 | Returned value (is the same for both subfunctions): |
1061 | Returned value (is the same for both subfunctions): |
1062 | * eax = 0 - success |
1062 | * eax = 0 - success |
1063 | * eax = 1 - base port is not defined |
1063 | * eax = 1 - base port is not defined |
1064 | Remarks: |
1064 | Remarks: |
1065 | * Previously the base port must be defined by |
1065 | * Previously the base port must be defined by |
1066 | subfunction 1 of function 21. |
1066 | subfunction 1 of function 21. |
1067 | 1067 | ||
1068 | ====================================================================== |
1068 | ====================================================================== |
1069 | ======== Function 21, subfunction 1 - set MPU MIDI base port. ======== |
1069 | ======== Function 21, subfunction 1 - set MPU MIDI base port. ======== |
1070 | ====================================================================== |
1070 | ====================================================================== |
1071 | Parameters: |
1071 | Parameters: |
1072 | * eax = 21 - function number |
1072 | * eax = 21 - function number |
1073 | * ebx = 1 - subfunction number |
1073 | * ebx = 1 - subfunction number |
1074 | * ecx = number of base port |
1074 | * ecx = number of base port |
1075 | Returned value |
1075 | Returned value |
1076 | * eax = 0 - success |
1076 | * eax = 0 - success |
1077 | * eax = -1 - erratic number of a port |
1077 | * eax = -1 - erratic number of a port |
1078 | Remarks: |
1078 | Remarks: |
1079 | * Number of a port must satisfy to conditions 0x100<=ecx<=0xFFFF. |
1079 | * Number of a port must satisfy to conditions 0x100<=ecx<=0xFFFF. |
1080 | * The installation of base is necessary for function 20. |
1080 | * The installation of base is necessary for function 20. |
1081 | * To get base port use subfunction 1 of function 26. |
1081 | * To get base port use subfunction 1 of function 26. |
1082 | 1082 | ||
1083 | ====================================================================== |
1083 | ====================================================================== |
1084 | ========== Function 21, subfunction 2 - set keyboard layout. ========= |
1084 | ========== Function 21, subfunction 2 - set keyboard layout. ========= |
1085 | ====================================================================== |
1085 | ====================================================================== |
1086 | Keyboard layout is used to convert keyboard scancodes to ASCII-codes, |
1086 | Keyboard layout is used to convert keyboard scancodes to ASCII-codes, |
1087 | which will be read by function 2. |
1087 | which will be read by function 2. |
1088 | Parameters: |
1088 | Parameters: |
1089 | * eax = 21 - function number |
1089 | * eax = 21 - function number |
1090 | * ebx = 2 - subfunction number |
1090 | * ebx = 2 - subfunction number |
1091 | * ecx = which layout to set: |
1091 | * ecx = which layout to set: |
1092 | * 1 = normal layout |
1092 | * 1 = normal layout |
1093 | * 2 = layout at pressed Shift |
1093 | * 2 = layout at pressed Shift |
1094 | * 3 = layout at pressed Alt |
1094 | * 3 = layout at pressed Alt |
1095 | * edx = pointer to layout - table of length 128 bytes |
1095 | * edx = pointer to layout - table of length 128 bytes |
1096 | Or: |
1096 | Or: |
1097 | * ecx = 9 |
1097 | * ecx = 9 |
1098 | * dx = country identifier (1=eng, 2=fi, 3=ger, 4=rus) |
1098 | * dx = country identifier (1=eng, 2=fi, 3=ger, 4=rus) |
1099 | Returned value: |
1099 | Returned value: |
1100 | * eax = 0 - success |
1100 | * eax = 0 - success |
1101 | * eax = 1 - incorrect parameter |
1101 | * eax = 1 - incorrect parameter |
1102 | Remarks: |
1102 | Remarks: |
1103 | * If Alt is pressed, the layout with Alt is used; |
1103 | * If Alt is pressed, the layout with Alt is used; |
1104 | if Alt is not pressed, but Shift is pressed, |
1104 | if Alt is not pressed, but Shift is pressed, |
1105 | the layout with Shift is used; |
1105 | the layout with Shift is used; |
1106 | if Alt and Shift are not pressed, but Ctrl is pressed, the normal |
1106 | if Alt and Shift are not pressed, but Ctrl is pressed, the normal |
1107 | layout is used and then from the code is subtracted 0x60; |
1107 | layout is used and then from the code is subtracted 0x60; |
1108 | if no control key is pressed, the normal layout is used. |
1108 | if no control key is pressed, the normal layout is used. |
1109 | * To get layout and country identifier use |
1109 | * To get layout and country identifier use |
1110 | subfunction 2 of function 26. |
1110 | subfunction 2 of function 26. |
1111 | * Country identifier is global system variable, which is not used |
1111 | * Country identifier is global system variable, which is not used |
1112 | by the kernel itself; however the application '@panel' displays |
1112 | by the kernel itself; however the application '@panel' displays |
1113 | the corresponding icon. |
1113 | the corresponding icon. |
1114 | * The application @panel switches layouts on user request. |
1114 | * The application @panel switches layouts on user request. |
1115 | 1115 | ||
1116 | ====================================================================== |
1116 | ====================================================================== |
1117 | ============== Function 21, subfunction 3 - set CD base. ============= |
1117 | ============== Function 21, subfunction 3 - set CD base. ============= |
1118 | ====================================================================== |
1118 | ====================================================================== |
1119 | Parameters: |
1119 | Parameters: |
1120 | * eax = 21 - function number |
1120 | * eax = 21 - function number |
1121 | * ebx = 3 - subfunction number |
1121 | * ebx = 3 - subfunction number |
1122 | * ecx = CD base: 1=IDE0, 2=IDE1, 3=IDE2, 4=IDE3 |
1122 | * ecx = CD base: 1=IDE0, 2=IDE1, 3=IDE2, 4=IDE3 |
1123 | Returned value: |
1123 | Returned value: |
1124 | * eax = 0 |
1124 | * eax = 0 |
1125 | Remarks: |
1125 | Remarks: |
1126 | * CD base is used by function 24. |
1126 | * CD base is used by function 24. |
1127 | * To get CD base use subfunction 3 of function 26. |
1127 | * To get CD base use subfunction 3 of function 26. |
1128 | 1128 | ||
1129 | ====================================================================== |
1129 | ====================================================================== |
1130 | ========== Function 21, subfunction 5 - set system language. ========= |
1130 | ========== Function 21, subfunction 5 - set system language. ========= |
1131 | ====================================================================== |
1131 | ====================================================================== |
1132 | Parameters: |
1132 | Parameters: |
1133 | * eax = 21 - function number |
1133 | * eax = 21 - function number |
1134 | * ebx = 5 - subfunction number |
1134 | * ebx = 5 - subfunction number |
1135 | * ecx = system language (1=eng, 2=fi, 3=ger, 4=rus) |
1135 | * ecx = system language (1=eng, 2=fi, 3=ger, 4=rus) |
1136 | Returned value: |
1136 | Returned value: |
1137 | * eax = 0 |
1137 | * eax = 0 |
1138 | Remarks: |
1138 | Remarks: |
1139 | * System language is global system variable and is not used |
1139 | * System language is global system variable and is not used |
1140 | by the kernel itself, however application @panel draws the |
1140 | by the kernel itself, however application @panel draws the |
1141 | appropriate icon. |
1141 | appropriate icon. |
1142 | * Function does not check for correctness, as the kernel does not |
1142 | * Function does not check for correctness, as the kernel does not |
1143 | use this variable. |
1143 | use this variable. |
1144 | * To get system language use subfunction 5 of function 26. |
1144 | * To get system language use subfunction 5 of function 26. |
1145 | 1145 | ||
1146 | ====================================================================== |
1146 | ====================================================================== |
1147 | ============== Function 21, subfunction 7 - set HD base. ============= |
1147 | ============== Function 21, subfunction 7 - set HD base. ============= |
1148 | ====================================================================== |
1148 | ====================================================================== |
1149 | The HD base defines hard disk to write with usage of obsolete |
1149 | The HD base defines hard disk to write with usage of obsolete |
1150 | syntax /HD in obsolete function 58; at usage of modern syntax |
1150 | syntax /HD in obsolete function 58; at usage of modern syntax |
1151 | /HD0,/HD1,/HD2,/HD3 base is set automatically. |
1151 | /HD0,/HD1,/HD2,/HD3 base is set automatically. |
1152 | Parameters: |
1152 | Parameters: |
1153 | * eax = 21 - function number |
1153 | * eax = 21 - function number |
1154 | * ebx = 7 - subfunction number |
1154 | * ebx = 7 - subfunction number |
1155 | * ecx = HD base: 1=IDE0, 2=IDE1, 3=IDE2, 4=IDE3 |
1155 | * ecx = HD base: 1=IDE0, 2=IDE1, 3=IDE2, 4=IDE3 |
1156 | Returned value: |
1156 | Returned value: |
1157 | * eax = 0 |
1157 | * eax = 0 |
1158 | Remarks: |
1158 | Remarks: |
1159 | * Any application at any time can change the base. |
1159 | * Any application at any time can change the base. |
1160 | * Do not change base, when any application works with hard disk. |
1160 | * Do not change base, when any application works with hard disk. |
1161 | If you do not want system bugs. |
1161 | If you do not want system bugs. |
1162 | * To get HD base use subfunction 7 of function 26. |
1162 | * To get HD base use subfunction 7 of function 26. |
1163 | * It is also necessary to define used partition of hard disk by |
1163 | * It is also necessary to define used partition of hard disk by |
1164 | subfunction 8. |
1164 | subfunction 8. |
1165 | 1165 | ||
1166 | ====================================================================== |
1166 | ====================================================================== |
1167 | ========= Function 21, subfunction 8 - set used HD partition. ======== |
1167 | ========= Function 21, subfunction 8 - set used HD partition. ======== |
1168 | ====================================================================== |
1168 | ====================================================================== |
1169 | The HD partition defines partition of the hard disk to write with |
1169 | The HD partition defines partition of the hard disk to write with |
1170 | usage of obsolete syntax /HD and obsolete function 58; |
1170 | usage of obsolete syntax /HD and obsolete function 58; |
1171 | at usage of functions 58 and 70 and modern syntax /HD0,/HD1,/HD2,/HD3 |
1171 | at usage of functions 58 and 70 and modern syntax /HD0,/HD1,/HD2,/HD3 |
1172 | base and partition are set automatically. |
1172 | base and partition are set automatically. |
1173 | Parameters: |
1173 | Parameters: |
1174 | * eax = 21 - function number |
1174 | * eax = 21 - function number |
1175 | * ebx = 8 - subfunction number |
1175 | * ebx = 8 - subfunction number |
1176 | * ecx = HD partition (beginning from 1) |
1176 | * ecx = HD partition (beginning from 1) |
1177 | Return value: |
1177 | Return value: |
1178 | * eax = 0 |
1178 | * eax = 0 |
1179 | Remarks: |
1179 | Remarks: |
1180 | * Any application at any time can change partition. |
1180 | * Any application at any time can change partition. |
1181 | * Do not change partition when any application works with hard disk. |
1181 | * Do not change partition when any application works with hard disk. |
1182 | If you do not want system bugs. |
1182 | If you do not want system bugs. |
1183 | * To get used partition use subfunction 8 of function 26. |
1183 | * To get used partition use subfunction 8 of function 26. |
1184 | * There is no correctness checks. |
1184 | * There is no correctness checks. |
1185 | * To get the number of partitions of a hard disk use |
1185 | * To get the number of partitions of a hard disk use |
1186 | subfunction 11 of function 18. |
1186 | subfunction 11 of function 18. |
1187 | * It is also necessary to define used HD base by subfunction 7. |
1187 | * It is also necessary to define used HD base by subfunction 7. |
1188 | 1188 | ||
1189 | ====================================================================== |
1189 | ====================================================================== |
1190 | Function 21, subfunction 11 - enable/disable low-level access to HD. |
1190 | Function 21, subfunction 11 - enable/disable low-level access to HD. |
1191 | ====================================================================== |
1191 | ====================================================================== |
1192 | Parameters: |
1192 | Parameters: |
1193 | * eax = 21 - function number |
1193 | * eax = 21 - function number |
1194 | * ebx = 11 - subfunction number |
1194 | * ebx = 11 - subfunction number |
1195 | * ecx = 0/1 - disable/enable |
1195 | * ecx = 0/1 - disable/enable |
1196 | Returned value: |
1196 | Returned value: |
1197 | * eax = 0 |
1197 | * eax = 0 |
1198 | Remarks: |
1198 | Remarks: |
1199 | * Is used in LBA-read (subfunction 8 of function 58). |
1199 | * Is used in LBA-read (subfunction 8 of function 58). |
1200 | * The current implementation uses only low bit of ecx. |
1200 | * The current implementation uses only low bit of ecx. |
1201 | * To get current status use subfunction 11 of function 26. |
1201 | * To get current status use subfunction 11 of function 26. |
1202 | 1202 | ||
1203 | ====================================================================== |
1203 | ====================================================================== |
1204 | Function 21, subfunction 12 - enable/disable low-level access to PCI. |
1204 | Function 21, subfunction 12 - enable/disable low-level access to PCI. |
1205 | ====================================================================== |
1205 | ====================================================================== |
1206 | Parameters: |
1206 | Parameters: |
1207 | * eax = 21 - function number |
1207 | * eax = 21 - function number |
1208 | * ebx = 12 - subfunction number |
1208 | * ebx = 12 - subfunction number |
1209 | * ecx = 0/1 - disable/enable |
1209 | * ecx = 0/1 - disable/enable |
1210 | Returned value: |
1210 | Returned value: |
1211 | * eax = 0 |
1211 | * eax = 0 |
1212 | Remarks: |
1212 | Remarks: |
1213 | * Is used in operations with PCI bus (function 62). |
1213 | * Is used in operations with PCI bus (function 62). |
1214 | * The current implementation uses only low bit of ecx. |
1214 | * The current implementation uses only low bit of ecx. |
1215 | * To get current status use subfunction 12 of function 26. |
1215 | * To get current status use subfunction 12 of function 26. |
1216 | 1216 | ||
1217 | ====================================================================== |
1217 | ====================================================================== |
1218 | ============ Function 21, subfunction 13, subsubfunction 1 =========== |
1218 | ============ Function 21, subfunction 13, subsubfunction 1 =========== |
1219 | ======== Initialize + get information on the driver vmode.mdr. ======= |
1219 | ======== Initialize + get information on the driver vmode.mdr. ======= |
1220 | ====================================================================== |
1220 | ====================================================================== |
1221 | Parameters: |
1221 | Parameters: |
1222 | * eax = 21 - function number |
1222 | * eax = 21 - function number |
1223 | * ebx = 13 - subfunction number |
1223 | * ebx = 13 - subfunction number |
1224 | * ecx = 1 - number of the driver function |
1224 | * ecx = 1 - number of the driver function |
1225 | * edx = pointer to 512-bytes buffer |
1225 | * edx = pointer to 512-bytes buffer |
1226 | Returned value: |
1226 | Returned value: |
1227 | * if driver is not loaded |
1227 | * if driver is not loaded |
1228 | (never happens in the current implementation): |
1228 | (never happens in the current implementation): |
1229 | * eax = -1 |
1229 | * eax = -1 |
1230 | * ebx, ecx destroyed |
1230 | * ebx, ecx destroyed |
1231 | * if driver is loaded: |
1231 | * if driver is loaded: |
1232 | * eax = 'MDAZ' (in fasm style, that is 'M' - low byte, 'Z' - high) |
1232 | * eax = 'MDAZ' (in fasm style, that is 'M' - low byte, 'Z' - high) |
1233 | - signature |
1233 | - signature |
1234 | * ebx = current frequency of the scanning (in Hz) |
1234 | * ebx = current frequency of the scanning (in Hz) |
1235 | * ecx destroyed |
1235 | * ecx destroyed |
1236 | * buffer pointed to by edx is filled |
1236 | * buffer pointed to by edx is filled |
1237 | Format of the buffer: |
1237 | Format of the buffer: |
1238 | * +0: 32*byte: driver name, "Trans VideoDriver" |
1238 | * +0: 32*byte: driver name, "Trans VideoDriver" |
1239 | (without quotes, supplemented by spaces) |
1239 | (without quotes, supplemented by spaces) |
1240 | * +32 = +0x20: dword: driver version (version x.y is encoded as |
1240 | * +32 = +0x20: dword: driver version (version x.y is encoded as |
1241 | y*65536+x), for the current implementation is 1 (1.0) |
1241 | y*65536+x), for the current implementation is 1 (1.0) |
1242 | * +36 = +0x24: 7*dword: reserved (0 in the current implementation) |
1242 | * +36 = +0x24: 7*dword: reserved (0 in the current implementation) |
1243 | * +64 = +0x40: 32*word: list of supported videomodes (each word |
1243 | * +64 = +0x40: 32*word: list of supported videomodes (each word |
1244 | is number of a videomode, after list itself there are zeroes) |
1244 | is number of a videomode, after list itself there are zeroes) |
1245 | * +128 = +0x80: 32*(5*word): list of supported frequences of the |
1245 | * +128 = +0x80: 32*(5*word): list of supported frequences of the |
1246 | scannings for videomodes: for each videomode listed in the |
1246 | scannings for videomodes: for each videomode listed in the |
1247 | previous field up to 5 supported frequences are given |
1247 | previous field up to 5 supported frequences are given |
1248 | (unused positions contain zeroes) |
1248 | (unused positions contain zeroes) |
1249 | Remarks: |
1249 | Remarks: |
1250 | * Function initializes the driver (if it is not initialized yet) |
1250 | * Function initializes the driver (if it is not initialized yet) |
1251 | and must be called first, before others (otherwise they will do |
1251 | and must be called first, before others (otherwise they will do |
1252 | nothing and return -1). |
1252 | nothing and return -1). |
1253 | * The current implementation supports only one frequency |
1253 | * The current implementation supports only one frequency |
1254 | of the scanning on videomode. |
1254 | of the scanning on videomode. |
1255 | 1255 | ||
1256 | ====================================================================== |
1256 | ====================================================================== |
1257 | ============ Function 21, subfunction 13, subsubfunction 2 =========== |
1257 | ============ Function 21, subfunction 13, subsubfunction 2 =========== |
1258 | ================ Get information on current videomode. =============== |
1258 | ================ Get information on current videomode. =============== |
1259 | ====================================================================== |
1259 | ====================================================================== |
1260 | Parameters: |
1260 | Parameters: |
1261 | * eax = 21 - function number |
1261 | * eax = 21 - function number |
1262 | * ebx = 13 - subfunction number |
1262 | * ebx = 13 - subfunction number |
1263 | * ecx = 2 - number of the driver function |
1263 | * ecx = 2 - number of the driver function |
1264 | Returned value: |
1264 | Returned value: |
1265 | * eax = -1 - driver is not loaded or not initialized; |
1265 | * eax = -1 - driver is not loaded or not initialized; |
1266 | ebx,ecx are destroyed |
1266 | ebx,ecx are destroyed |
1267 | * eax = [width]*65536 + [height] |
1267 | * eax = [width]*65536 + [height] |
1268 | * ebx = frequency of the vertical scanning (in Hz) |
1268 | * ebx = frequency of the vertical scanning (in Hz) |
1269 | * ecx = number of current videomode |
1269 | * ecx = number of current videomode |
1270 | Remarks: |
1270 | Remarks: |
1271 | * Driver must be initialized by call to |
1271 | * Driver must be initialized by call to |
1272 | driver function 1. |
1272 | driver function 1. |
1273 | * If only screen sizes are required, it is more expedient to use |
1273 | * If only screen sizes are required, it is more expedient to use |
1274 | function 14 taking into account that it |
1274 | function 14 taking into account that it |
1275 | returns sizes on 1 less. |
1275 | returns sizes on 1 less. |
1276 | 1276 | ||
1277 | ====================================================================== |
1277 | ====================================================================== |
1278 | === Function 21, subfunction 13, subsubfunction 3 - set videomode. === |
1278 | === Function 21, subfunction 13, subsubfunction 3 - set videomode. === |
1279 | ====================================================================== |
1279 | ====================================================================== |
1280 | Parameters: |
1280 | Parameters: |
1281 | * eax = 21 - function number |
1281 | * eax = 21 - function number |
1282 | * ebx = 13 - subfunction number |
1282 | * ebx = 13 - subfunction number |
1283 | * ecx = 3 - number of the driver function |
1283 | * ecx = 3 - number of the driver function |
1284 | * edx = [scanning frequency]*65536 + [videomode number] |
1284 | * edx = [scanning frequency]*65536 + [videomode number] |
1285 | Returned value: |
1285 | Returned value: |
1286 | * eax = -1 - driver is not loaded, not initialized or |
1286 | * eax = -1 - driver is not loaded, not initialized or |
1287 | an error has occured |
1287 | an error has occured |
1288 | * eax = 0 - success |
1288 | * eax = 0 - success |
1289 | * ebx, ecx destroyed |
1289 | * ebx, ecx destroyed |
1290 | Remarks: |
1290 | Remarks: |
1291 | * Driver must be initialized by driver function 1. |
1291 | * Driver must be initialized by driver function 1. |
1292 | * The videomode number and frequency must be in the table |
1292 | * The videomode number and frequency must be in the table |
1293 | returned by driver function 1. |
1293 | returned by driver function 1. |
1294 | 1294 | ||
1295 | ====================================================================== |
1295 | ====================================================================== |
1296 | ============ Function 21, subfunction 13, subsubfunction 4 =========== |
1296 | ============ Function 21, subfunction 13, subsubfunction 4 =========== |
1297 | ================== Return to the initial videomode. ================== |
1297 | ================== Return to the initial videomode. ================== |
1298 | ====================================================================== |
1298 | ====================================================================== |
1299 | Returns the screen to the videomode set at system boot. |
1299 | Returns the screen to the videomode set at system boot. |
1300 | Parameters: |
1300 | Parameters: |
1301 | * eax = 21 - function number |
1301 | * eax = 21 - function number |
1302 | * ebx = 13 - subfunction number |
1302 | * ebx = 13 - subfunction number |
1303 | * ecx = 4 - number of the driver function |
1303 | * ecx = 4 - number of the driver function |
1304 | Returned value: |
1304 | Returned value: |
1305 | * eax = -1 - driver is not loaded or not initialized |
1305 | * eax = -1 - driver is not loaded or not initialized |
1306 | * eax = 0 - success |
1306 | * eax = 0 - success |
1307 | * ebx, ecx destroyed |
1307 | * ebx, ecx destroyed |
1308 | Remarks: |
1308 | Remarks: |
1309 | * Driver must be initialized by call to driver function 1. |
1309 | * Driver must be initialized by call to driver function 1. |
1310 | 1310 | ||
1311 | ====================================================================== |
1311 | ====================================================================== |
1312 | ============ Function 21, subfunction 13, subsubfunction 5 =========== |
1312 | ============ Function 21, subfunction 13, subsubfunction 5 =========== |
1313 | ===== Increase/decrease the size of the visible area of monitor. ===== |
1313 | ===== Increase/decrease the size of the visible area of monitor. ===== |
1314 | ====================================================================== |
1314 | ====================================================================== |
1315 | Parameters: |
1315 | Parameters: |
1316 | * eax = 21 - function number |
1316 | * eax = 21 - function number |
1317 | * ebx = 13 - subfunction number |
1317 | * ebx = 13 - subfunction number |
1318 | * ecx = 5 - number of the driver function |
1318 | * ecx = 5 - number of the driver function |
1319 | * edx = 0/1 - decrease/increase horizontal size on 1 position |
1319 | * edx = 0/1 - decrease/increase horizontal size on 1 position |
1320 | * edx = 2/3 - is not supported in the current implementation; |
1320 | * edx = 2/3 - is not supported in the current implementation; |
1321 | is planned as decrease/increase vertical size on 1 position |
1321 | is planned as decrease/increase vertical size on 1 position |
1322 | Returned value: |
1322 | Returned value: |
1323 | * eax = -1 - driver is not loaded or not initialized |
1323 | * eax = -1 - driver is not loaded or not initialized |
1324 | * eax = 0 - success |
1324 | * eax = 0 - success |
1325 | * ebx, ecx destroyed |
1325 | * ebx, ecx destroyed |
1326 | Remarks: |
1326 | Remarks: |
1327 | * Driver must be initialized by call to driver function 1. |
1327 | * Driver must be initialized by call to driver function 1. |
1328 | * Function influences only the physical size of the screen image; |
1328 | * Function influences only the physical size of the screen image; |
1329 | the logical size (number of pixels) does not change. |
1329 | the logical size (number of pixels) does not change. |
1330 | 1330 | ||
1331 | ====================================================================== |
1331 | ====================================================================== |
1332 | ================= Function 22 - set system date/time. ================ |
1332 | ================= Function 22 - set system date/time. ================ |
1333 | ====================================================================== |
1333 | ====================================================================== |
1334 | Parameters: |
1334 | Parameters: |
1335 | * eax = 22 - function number |
1335 | * eax = 22 - function number |
1336 | * ebx = 0 - set time |
1336 | * ebx = 0 - set time |
1337 | * ecx = 0x00SSMMHH - time in the binary-decimal code (BCD): |
1337 | * ecx = 0x00SSMMHH - time in the binary-decimal code (BCD): |
1338 | * HH=hour 00..23 |
1338 | * HH=hour 00..23 |
1339 | * MM=minute 00..59 |
1339 | * MM=minute 00..59 |
1340 | * SS=second 00..59 |
1340 | * SS=second 00..59 |
1341 | * ebx = 1 - set date |
1341 | * ebx = 1 - set date |
1342 | * ecx = 0x00DDMMYY - date in the binary-decimal code (BCD): |
1342 | * ecx = 0x00DDMMYY - date in the binary-decimal code (BCD): |
1343 | * DD=day 01..31 |
1343 | * DD=day 01..31 |
1344 | * MM=month 01..12 |
1344 | * MM=month 01..12 |
1345 | * YY=year 00..99 |
1345 | * YY=year 00..99 |
1346 | * ebx = 2 - set day of week |
1346 | * ebx = 2 - set day of week |
1347 | * ecx = 1 for Sunday, ..., 7 for Saturday |
1347 | * ecx = 1 for Sunday, ..., 7 for Saturday |
1348 | * ebx = 3 - set alarm clock |
1348 | * ebx = 3 - set alarm clock |
1349 | * ecx = 0x00SSMMHH |
1349 | * ecx = 0x00SSMMHH |
1350 | Returned value: |
1350 | Returned value: |
1351 | * eax = 0 - success |
1351 | * eax = 0 - success |
1352 | * eax = 1 - incorrect parameter |
1352 | * eax = 1 - incorrect parameter |
1353 | * eax = 2 - CMOS-battery was unloaded |
1353 | * eax = 2 - CMOS-battery was unloaded |
1354 | Remarks: |
1354 | Remarks: |
1355 | * Value of installation of day of week seems to be doubtful, |
1355 | * Value of installation of day of week seems to be doubtful, |
1356 | as it a little where is used |
1356 | as it a little where is used |
1357 | (day of week can be calculated by date). |
1357 | (day of week can be calculated by date). |
1358 | * Alarm clock can be set on operation in the given time every day. |
1358 | * Alarm clock can be set on operation in the given time every day. |
1359 | But there is no existing system function to disable it. |
1359 | But there is no existing system function to disable it. |
1360 | * Operation of alarm clock consists in generation IRQ8. |
1360 | * Operation of alarm clock consists in generation IRQ8. |
1361 | * Generally CMOS supports for alarm clock set of value 0xFF |
1361 | * Generally CMOS supports for alarm clock set of value 0xFF |
1362 | as one of parameters and it means that the appropriate parameter |
1362 | as one of parameters and it means that the appropriate parameter |
1363 | is ignored. But current implementation does not allow this |
1363 | is ignored. But current implementation does not allow this |
1364 | (will return 1). |
1364 | (will return 1). |
1365 | * Alarm clock is a global system resource; the set of |
1365 | * Alarm clock is a global system resource; the set of |
1366 | an alarm clock cancels automatically the previous set. |
1366 | an alarm clock cancels automatically the previous set. |
1367 | However, at moment no program uses it. |
1367 | However, at moment no program uses it. |
1368 | 1368 | ||
1369 | ====================================================================== |
1369 | ====================================================================== |
1370 | ============= Function 23 - wait for event with timeout. ============= |
1370 | ============= Function 23 - wait for event with timeout. ============= |
1371 | ====================================================================== |
1371 | ====================================================================== |
1372 | If the message queue is empty, waits for new message in the queue, |
1372 | If the message queue is empty, waits for new message in the queue, |
1373 | but no more than given time. Then reads out a message from the queue. |
1373 | but no more than given time. Then reads out a message from the queue. |
1374 | 1374 | ||
1375 | Parameters: |
1375 | Parameters: |
1376 | * eax = 23 - function number |
1376 | * eax = 23 - function number |
1377 | * ebx = timeout (in 1/100 of second) |
1377 | * ebx = timeout (in 1/100 of second) |
1378 | Returned value: |
1378 | Returned value: |
1379 | * eax = 0 - the message queue is empty |
1379 | * eax = 0 - the message queue is empty |
1380 | * otherwise eax = event (see the list of events) |
1380 | * otherwise eax = event (see the list of events) |
1381 | Remarks: |
1381 | Remarks: |
1382 | * Only those events are taken into account, which enter into |
1382 | * Only those events are taken into account, which enter into |
1383 | the mask set by function 40. By default it is |
1383 | the mask set by function 40. By default it is |
1384 | redraw, key and button events. |
1384 | redraw, key and button events. |
1385 | * To check for presence of a message in the queue use function 11. |
1385 | * To check for presence of a message in the queue use function 11. |
1386 | To wait without timeout use function 10. |
1386 | To wait without timeout use function 10. |
1387 | * Transmission ebx=0 results in immediate returning eax=0. |
1387 | * Transmission ebx=0 results in immediate returning eax=0. |
1388 | * Current implementation returns immediately with eax=0, |
1388 | * Current implementation returns immediately with eax=0, |
1389 | if the addition of ebx with the current value of time counter |
1389 | if the addition of ebx with the current value of time counter |
1390 | makes 32-bit overflow. |
1390 | makes 32-bit overflow. |
1391 | 1391 | ||
1392 | ====================================================================== |
1392 | ====================================================================== |
1393 | ======== Function 24, subfunction 1 - begin to play CD-audio. ======== |
1393 | ======== Function 24, subfunction 1 - begin to play CD-audio. ======== |
1394 | ====================================================================== |
1394 | ====================================================================== |
1395 | Parameters: |
1395 | Parameters: |
1396 | * eax = 24 - function number |
1396 | * eax = 24 - function number |
1397 | * ebx = 1 - subfunction number |
1397 | * ebx = 1 - subfunction number |
1398 | * ecx = 0x00FRSSMM, where |
1398 | * ecx = 0x00FRSSMM, where |
1399 | * MM = starting minute |
1399 | * MM = starting minute |
1400 | * SS = starting second |
1400 | * SS = starting second |
1401 | * FR = starting frame |
1401 | * FR = starting frame |
1402 | Returned value: |
1402 | Returned value: |
1403 | * eax = 0 - success |
1403 | * eax = 0 - success |
1404 | * eax = 1 - CD base is not defined |
1404 | * eax = 1 - CD base is not defined |
1405 | Remarks: |
1405 | Remarks: |
1406 | * Previously CD base must be defined by the call to |
1406 | * Previously CD base must be defined by the call to |
1407 | subfunction 3 of function 21. |
1407 | subfunction 3 of function 21. |
1408 | * One second includes 75 frames, one minute includes 60 seconds. |
1408 | * One second includes 75 frames, one minute includes 60 seconds. |
1409 | * The function is asynchronous (returns control, when play begins). |
1409 | * The function is asynchronous (returns control, when play begins). |
1410 | 1410 | ||
1411 | ====================================================================== |
1411 | ====================================================================== |
1412 | ======= Function 24, subfunction 2 - get information on tracks. ====== |
1412 | ======= Function 24, subfunction 2 - get information on tracks. ====== |
1413 | ====================================================================== |
1413 | ====================================================================== |
1414 | Parameters: |
1414 | Parameters: |
1415 | * eax = 24 - function number |
1415 | * eax = 24 - function number |
1416 | * ebx = 2 - subfunction number |
1416 | * ebx = 2 - subfunction number |
1417 | * ecx = pointer to the buffer for the table |
1417 | * ecx = pointer to the buffer for the table |
1418 | (maximum 8*64h+4 bytes=100 tracks) |
1418 | (maximum 8*64h+4 bytes=100 tracks) |
1419 | Returned value: |
1419 | Returned value: |
1420 | * eax = 0 - success |
1420 | * eax = 0 - success |
1421 | * eax = 1 - CD base is not defined |
1421 | * eax = 1 - CD base is not defined |
1422 | Remarks: |
1422 | Remarks: |
1423 | * The format of the table with tracks information is the same as |
1423 | * The format of the table with tracks information is the same as |
1424 | for ATAPI-CD command 43h (READ TOC), usual table (subcommand 00h). |
1424 | for ATAPI-CD command 43h (READ TOC), usual table (subcommand 00h). |
1425 | Function returns addresses in MSF. |
1425 | Function returns addresses in MSF. |
1426 | * Previously CD base port must be set by call to |
1426 | * Previously CD base port must be set by call to |
1427 | subfunction 3 of function 21. |
1427 | subfunction 3 of function 21. |
1428 | * Function returns information only about no more than 100 |
1428 | * Function returns information only about no more than 100 |
1429 | first tracks. In most cases it is enough. |
1429 | first tracks. In most cases it is enough. |
1430 | 1430 | ||
1431 | ====================================================================== |
1431 | ====================================================================== |
1432 | ========== Function 24, subfunction 3 - stop play CD-audio. ========== |
1432 | ========== Function 24, subfunction 3 - stop play CD-audio. ========== |
1433 | ====================================================================== |
1433 | ====================================================================== |
1434 | Parameters: |
1434 | Parameters: |
1435 | * eax = 24 - function number |
1435 | * eax = 24 - function number |
1436 | * ebx = 1 - subfunction number |
1436 | * ebx = 1 - subfunction number |
1437 | Returned value: |
1437 | Returned value: |
1438 | * eax = 0 - success |
1438 | * eax = 0 - success |
1439 | * eax = 1 - CD base is not defined |
1439 | * eax = 1 - CD base is not defined |
1440 | Remarks: |
1440 | Remarks: |
1441 | * Previously CD base port must be defined by call to |
1441 | * Previously CD base port must be defined by call to |
1442 | subfunction 3 of function 21. |
1442 | subfunction 3 of function 21. |
1443 | 1443 | ||
1444 | ====================================================================== |
1444 | ====================================================================== |
1445 | ======= Function 24, subfunction 4 - eject tray of disk drive. ======= |
1445 | ======= Function 24, subfunction 4 - eject tray of disk drive. ======= |
1446 | ====================================================================== |
1446 | ====================================================================== |
1447 | Parameters: |
1447 | Parameters: |
1448 | * eax = 24 - function number |
1448 | * eax = 24 - function number |
1449 | * ebx = 4 - subfunction number |
1449 | * ebx = 4 - subfunction number |
1450 | * ecx = position of CD/DVD-drive |
1450 | * ecx = position of CD/DVD-drive |
1451 | (from 0=Primary Master to 3=Secondary Slave) |
1451 | (from 0=Primary Master to 3=Secondary Slave) |
1452 | Returned value: |
1452 | Returned value: |
1453 | * function does not return value |
1453 | * function does not return value |
1454 | Remarks: |
1454 | Remarks: |
1455 | * The function is supported only for ATAPI devices (CD and DVD). |
1455 | * The function is supported only for ATAPI devices (CD and DVD). |
1456 | * When the tray is being ejected, |
1456 | * When the tray is being ejected, |
1457 | manual control of tray is unlocked. |
1457 | manual control of tray is unlocked. |
1458 | * When the tray is being ejected, the code clears the cache for |
1458 | * When the tray is being ejected, the code clears the cache for |
1459 | corresponding device. |
1459 | corresponding device. |
1460 | * An example of usage of the function is the application CD_tray. |
1460 | * An example of usage of the function is the application CD_tray. |
1461 | 1461 | ||
1462 | ====================================================================== |
1462 | ====================================================================== |
1463 | ======== Function 24, subfunction 5 - load tray of disk drive. ======= |
1463 | ======== Function 24, subfunction 5 - load tray of disk drive. ======= |
1464 | ====================================================================== |
1464 | ====================================================================== |
1465 | Parameters: |
1465 | Parameters: |
1466 | * eax = 24 - function number |
1466 | * eax = 24 - function number |
1467 | * ebx = 5 - subfunction number |
1467 | * ebx = 5 - subfunction number |
1468 | * ecx = position of CD/DVD-drive |
1468 | * ecx = position of CD/DVD-drive |
1469 | (from 0=Primary Master to 3=Secondary Slave) |
1469 | (from 0=Primary Master to 3=Secondary Slave) |
1470 | Returned value: |
1470 | Returned value: |
1471 | * function does not return value |
1471 | * function does not return value |
1472 | Remarks: |
1472 | Remarks: |
1473 | * The function is supported only for ATAPI devices (CD and DVD). |
1473 | * The function is supported only for ATAPI devices (CD and DVD). |
1474 | * An example of usage of the function is the application CD_tray. |
1474 | * An example of usage of the function is the application CD_tray. |
1475 | 1475 | ||
1476 | ====================================================================== |
1476 | ====================================================================== |
1477 | ======== Function 26, subfunction 1 - get MPU MIDI base port. ======== |
1477 | ======== Function 26, subfunction 1 - get MPU MIDI base port. ======== |
1478 | ====================================================================== |
1478 | ====================================================================== |
1479 | Parameters: |
1479 | Parameters: |
1480 | * eax = 26 - function number |
1480 | * eax = 26 - function number |
1481 | * ebx = 1 - subfunction number |
1481 | * ebx = 1 - subfunction number |
1482 | Returned value: |
1482 | Returned value: |
1483 | * eax = port number |
1483 | * eax = port number |
1484 | Parameters: |
1484 | Parameters: |
1485 | * To set base port use subfunction 1 of function 21. |
1485 | * To set base port use subfunction 1 of function 21. |
1486 | 1486 | ||
1487 | ====================================================================== |
1487 | ====================================================================== |
1488 | ========== Function 26, subfunction 2 - get keyboard layout. ========= |
1488 | ========== Function 26, subfunction 2 - get keyboard layout. ========= |
1489 | ====================================================================== |
1489 | ====================================================================== |
1490 | The keyboard layout is used to convert keyboard scancodes to |
1490 | The keyboard layout is used to convert keyboard scancodes to |
1491 | ASCII-codes for function 2. |
1491 | ASCII-codes for function 2. |
1492 | Parameters: |
1492 | Parameters: |
1493 | * eax = 26 - function number |
1493 | * eax = 26 - function number |
1494 | * ebx = 2 - subfunction number |
1494 | * ebx = 2 - subfunction number |
1495 | * ecx = what layout to get: |
1495 | * ecx = what layout to get: |
1496 | * 1 = normal layout |
1496 | * 1 = normal layout |
1497 | * 2 = layout with pressed Shift |
1497 | * 2 = layout with pressed Shift |
1498 | * 3 = layout with pressed Alt |
1498 | * 3 = layout with pressed Alt |
1499 | * edx = pointer to the 128-bytes buffer, where the layout will be |
1499 | * edx = pointer to the 128-bytes buffer, where the layout will be |
1500 | copied |
1500 | copied |
1501 | Returned value: |
1501 | Returned value: |
1502 | * function does not return value |
1502 | * function does not return value |
1503 | Or: |
1503 | Or: |
1504 | * eax = 26 - function number |
1504 | * eax = 26 - function number |
1505 | * ebx = 2 - subfunction number |
1505 | * ebx = 2 - subfunction number |
1506 | * ecx = 9 |
1506 | * ecx = 9 |
1507 | Returned value: |
1507 | Returned value: |
1508 | * eax = country identifier (1=eng, 2=fi, 3=ger, 4=rus) |
1508 | * eax = country identifier (1=eng, 2=fi, 3=ger, 4=rus) |
1509 | Remarks: |
1509 | Remarks: |
1510 | * If Alt is pressed, the layout with Alt is used; |
1510 | * If Alt is pressed, the layout with Alt is used; |
1511 | if Alt is not pressed, but Shift is pressed, |
1511 | if Alt is not pressed, but Shift is pressed, |
1512 | the layout with Shift is used; |
1512 | the layout with Shift is used; |
1513 | if Alt and Shift are not pressed, but Ctrl is pressed, the normal |
1513 | if Alt and Shift are not pressed, but Ctrl is pressed, the normal |
1514 | layout is used and then from the code is subtracted 0x60; |
1514 | layout is used and then from the code is subtracted 0x60; |
1515 | if no control key is pressed, the normal layout is used. |
1515 | if no control key is pressed, the normal layout is used. |
1516 | * To set layout and country identifier use |
1516 | * To set layout and country identifier use |
1517 | subfunction 2 of function 21. |
1517 | subfunction 2 of function 21. |
1518 | * Country identifier is global system variable, which is not used |
1518 | * Country identifier is global system variable, which is not used |
1519 | by the kernel itself; however the application '@panel' displays |
1519 | by the kernel itself; however the application '@panel' displays |
1520 | the corresponding icon (using this function). |
1520 | the corresponding icon (using this function). |
1521 | * The application @panel switches layouts on user request. |
1521 | * The application @panel switches layouts on user request. |
1522 | 1522 | ||
1523 | ====================================================================== |
1523 | ====================================================================== |
1524 | ============== Function 26, subfunction 3 - get CD base. ============= |
1524 | ============== Function 26, subfunction 3 - get CD base. ============= |
1525 | ====================================================================== |
1525 | ====================================================================== |
1526 | Parameters: |
1526 | Parameters: |
1527 | * eax = 26 - function number |
1527 | * eax = 26 - function number |
1528 | * ebx = 3 - subfunction number |
1528 | * ebx = 3 - subfunction number |
1529 | Returned value: |
1529 | Returned value: |
1530 | * eax = CD base: 1=IDE0, 2=IDE1, 3=IDE2, 4=IDE3 |
1530 | * eax = CD base: 1=IDE0, 2=IDE1, 3=IDE2, 4=IDE3 |
1531 | Remarks: |
1531 | Remarks: |
1532 | * CD base is used by function 24. |
1532 | * CD base is used by function 24. |
1533 | * To set CD base use subfunction 3 of function 21. |
1533 | * To set CD base use subfunction 3 of function 21. |
1534 | 1534 | ||
1535 | ====================================================================== |
1535 | ====================================================================== |
1536 | ========== Function 26, subfunction 5 - get system language. ========= |
1536 | ========== Function 26, subfunction 5 - get system language. ========= |
1537 | ====================================================================== |
1537 | ====================================================================== |
1538 | Parameters: |
1538 | Parameters: |
1539 | * eax = 26 - function number |
1539 | * eax = 26 - function number |
1540 | * ebx = 5 - subfunction number |
1540 | * ebx = 5 - subfunction number |
1541 | Returned value: |
1541 | Returned value: |
1542 | * eax = system language (1=eng, 2=fi, 3=ger, 4=rus) |
1542 | * eax = system language (1=eng, 2=fi, 3=ger, 4=rus) |
1543 | Remarks: |
1543 | Remarks: |
1544 | * System language is global system variable and is not used |
1544 | * System language is global system variable and is not used |
1545 | by the kernel itself, however application @panel draws the |
1545 | by the kernel itself, however application @panel draws the |
1546 | appropriate icon (using this function). |
1546 | appropriate icon (using this function). |
1547 | * To set system language use subfunction 5 of function 21. |
1547 | * To set system language use subfunction 5 of function 21. |
1548 | 1548 | ||
1549 | ====================================================================== |
1549 | ====================================================================== |
1550 | ============== Function 26, subfunction 7 - get HD base. ============= |
1550 | ============== Function 26, subfunction 7 - get HD base. ============= |
1551 | ====================================================================== |
1551 | ====================================================================== |
1552 | The HD base defines hard disk to write with usage of obsolete |
1552 | The HD base defines hard disk to write with usage of obsolete |
1553 | syntax /HD in obsolete function 58; at usage of modern syntax |
1553 | syntax /HD in obsolete function 58; at usage of modern syntax |
1554 | /HD0,/HD1,/HD2,/HD3 base is set automatically. |
1554 | /HD0,/HD1,/HD2,/HD3 base is set automatically. |
1555 | Parameters: |
1555 | Parameters: |
1556 | * eax = 26 - function number |
1556 | * eax = 26 - function number |
1557 | * ebx = 7 - subfunction number |
1557 | * ebx = 7 - subfunction number |
1558 | Returned value: |
1558 | Returned value: |
1559 | * eax = HD base: 1=IDE0, 2=IDE1, 3=IDE2, 4=IDE3 |
1559 | * eax = HD base: 1=IDE0, 2=IDE1, 3=IDE2, 4=IDE3 |
1560 | Remarks: |
1560 | Remarks: |
1561 | * Any application in any time can change HD base. |
1561 | * Any application in any time can change HD base. |
1562 | * To set base use subfunction 7 of function 21. |
1562 | * To set base use subfunction 7 of function 21. |
1563 | * To get used partition of hard disk use subfunction 8. |
1563 | * To get used partition of hard disk use subfunction 8. |
1564 | 1564 | ||
1565 | ====================================================================== |
1565 | ====================================================================== |
1566 | ========= Function 26, subfunction 8 - get used HD partition. ======== |
1566 | ========= Function 26, subfunction 8 - get used HD partition. ======== |
1567 | ====================================================================== |
1567 | ====================================================================== |
1568 | The HD partition defines partition of the hard disk to write with |
1568 | The HD partition defines partition of the hard disk to write with |
1569 | usage of obsolete syntax /HD in obsolete function 58; |
1569 | usage of obsolete syntax /HD in obsolete function 58; |
1570 | at usage of functions 58 and 70 and modern syntax /HD0,/HD1,/HD2,/HD3 |
1570 | at usage of functions 58 and 70 and modern syntax /HD0,/HD1,/HD2,/HD3 |
1571 | base and partition are set automatically. |
1571 | base and partition are set automatically. |
1572 | Parameters: |
1572 | Parameters: |
1573 | * eax = 26 - function number |
1573 | * eax = 26 - function number |
1574 | * ebx = 8 - subfunction number |
1574 | * ebx = 8 - subfunction number |
1575 | Returned value: |
1575 | Returned value: |
1576 | * eax = HD partition (beginning from 1) |
1576 | * eax = HD partition (beginning from 1) |
1577 | Remarks: |
1577 | Remarks: |
1578 | * Any application in any time can change partition. |
1578 | * Any application in any time can change partition. |
1579 | * To set partition use subfunction 8 of function 21. |
1579 | * To set partition use subfunction 8 of function 21. |
1580 | * To get number of partitions on a hard disk use |
1580 | * To get number of partitions on a hard disk use |
1581 | subfunction 11 of function 18. |
1581 | subfunction 11 of function 18. |
1582 | * To get base of used hard disk, use subfunction 7. |
1582 | * To get base of used hard disk, use subfunction 7. |
1583 | 1583 | ||
1584 | ====================================================================== |
1584 | ====================================================================== |
1585 | === Function 26, subfunction 9 - get the value of the time counter. == |
1585 | === Function 26, subfunction 9 - get the value of the time counter. == |
1586 | ====================================================================== |
1586 | ====================================================================== |
1587 | Parameters: |
1587 | Parameters: |
1588 | * eax = 26 - function number |
1588 | * eax = 26 - function number |
1589 | * ebx = 9 - subfunction number |
1589 | * ebx = 9 - subfunction number |
1590 | Returned value: |
1590 | Returned value: |
1591 | * eax = number of 1/100s of second, past from the system boot time |
1591 | * eax = number of 1/100s of second, past from the system boot time |
1592 | Remarks: |
1592 | Remarks: |
1593 | * Counter takes modulo 2^32, that correspond to a little more |
1593 | * Counter takes modulo 2^32, that correspond to a little more |
1594 | than 497 days. |
1594 | than 497 days. |
1595 | * To get system time use function 3. |
1595 | * To get system time use function 3. |
1596 | 1596 | ||
1597 | ====================================================================== |
1597 | ====================================================================== |
1598 | ===================== Function 26, subfunction 11 ==================== |
1598 | ===================== Function 26, subfunction 11 ==================== |
1599 | ========== Find out whether low-level HD access is enabled. ========== |
1599 | ========== Find out whether low-level HD access is enabled. ========== |
1600 | ====================================================================== |
1600 | ====================================================================== |
1601 | Parameters: |
1601 | Parameters: |
1602 | * eax = 26 - function number |
1602 | * eax = 26 - function number |
1603 | * ebx = 11 - subfunction number |
1603 | * ebx = 11 - subfunction number |
1604 | Returned value: |
1604 | Returned value: |
1605 | * eax = 0/1 - disabled/enabled |
1605 | * eax = 0/1 - disabled/enabled |
1606 | Remarks: |
1606 | Remarks: |
1607 | * Is used in LBA read (subfunction 8 of function 58). |
1607 | * Is used in LBA read (subfunction 8 of function 58). |
1608 | * To set current state use subfunction 11 of function 21. |
1608 | * To set current state use subfunction 11 of function 21. |
1609 | 1609 | ||
1610 | ====================================================================== |
1610 | ====================================================================== |
1611 | ===================== Function 26, subfunction 12 ==================== |
1611 | ===================== Function 26, subfunction 12 ==================== |
1612 | ========== Find out whether low-level PCI access is enabled. ========= |
1612 | ========== Find out whether low-level PCI access is enabled. ========= |
1613 | ====================================================================== |
1613 | ====================================================================== |
1614 | Parameters: |
1614 | Parameters: |
1615 | * eax = 26 - function number |
1615 | * eax = 26 - function number |
1616 | * ebx = 12 - subfunction number |
1616 | * ebx = 12 - subfunction number |
1617 | Returned value: |
1617 | Returned value: |
1618 | * eax = 0/1 - disabled/enabled |
1618 | * eax = 0/1 - disabled/enabled |
1619 | Remarks: |
1619 | Remarks: |
1620 | * Is used by operations with PCI bus (function 62). |
1620 | * Is used by operations with PCI bus (function 62). |
1621 | * The current implementation uses only low bit of ecx. |
1621 | * The current implementation uses only low bit of ecx. |
1622 | * To set the current state use subfunction 12 of function 21. |
1622 | * To set the current state use subfunction 12 of function 21. |
1623 | 1623 | ||
1624 | ====================================================================== |
1624 | ====================================================================== |
1625 | =================== Function 29 - get system date. =================== |
1625 | =================== Function 29 - get system date. =================== |
1626 | ====================================================================== |
1626 | ====================================================================== |
1627 | Parameters: |
1627 | Parameters: |
1628 | * eax = 29 - function number |
1628 | * eax = 29 - function number |
1629 | Returned value: |
1629 | Returned value: |
1630 | * eax = 0x00DDMMYY, where |
1630 | * eax = 0x00DDMMYY, where |
1631 | (binary-decimal coding, BCD, is used) |
1631 | (binary-decimal coding, BCD, is used) |
1632 | * YY = two low digits of year (00..99) |
1632 | * YY = two low digits of year (00..99) |
1633 | * MM = month (01..12) |
1633 | * MM = month (01..12) |
1634 | * DD = day (01..31) |
1634 | * DD = day (01..31) |
1635 | Remarks: |
1635 | Remarks: |
1636 | * To set system date use function 22. |
1636 | * To set system date use function 22. |
1637 | 1637 | ||
1638 | ====================================================================== |
1638 | ====================================================================== |
1639 | ============= Function 30 - work with the current folder. ============ |
1639 | ============= Function 30 - work with the current folder. ============ |
1640 | ====================================================================== |
1640 | ====================================================================== |
1641 | 1641 | ||
1642 | --------- Subfunction 1 - set current folder for the thread. --------- |
1642 | --------- Subfunction 1 - set current folder for the thread. --------- |
1643 | Parameters: |
1643 | Parameters: |
1644 | * eax = 30 - function number |
1644 | * eax = 30 - function number |
1645 | * ebx = 1 - subfunction number |
1645 | * ebx = 1 - subfunction number |
1646 | * ecx = pointer to ASCIIZ-string with the path to new current folder |
1646 | * ecx = pointer to ASCIIZ-string with the path to new current folder |
1647 | Returned value: |
1647 | Returned value: |
1648 | * function does not return value |
1648 | * function does not return value |
1649 | 1649 | ||
1650 | --------- Subfunction 2 - get current folder for the thread. --------- |
1650 | --------- Subfunction 2 - get current folder for the thread. --------- |
1651 | Parameters: |
1651 | Parameters: |
1652 | * eax = 30 - function number |
1652 | * eax = 30 - function number |
1653 | * ebx = 2 - subfunction number |
1653 | * ebx = 2 - subfunction number |
1654 | * ecx = pointer to buffer |
1654 | * ecx = pointer to buffer |
1655 | * edx = size of buffer |
1655 | * edx = size of buffer |
1656 | Returned value: |
1656 | Returned value: |
1657 | * eax = size of the current folder's name (including terminating 0) |
1657 | * eax = size of the current folder's name (including terminating 0) |
1658 | Remarks: |
1658 | Remarks: |
1659 | * If the buffer is too small to hold all data, only first (edx-1) |
1659 | * If the buffer is too small to hold all data, only first (edx-1) |
1660 | bytes are copied and than terminating 0 is inserted. |
1660 | bytes are copied and than terminating 0 is inserted. |
1661 | 1661 | ||
1662 | ====================================================================== |
1662 | ====================================================================== |
1663 | =============== Function 32 - delete file from ramdisk. ============== |
1663 | =============== Function 32 - delete file from ramdisk. ============== |
1664 | ====================================================================== |
1664 | ====================================================================== |
1665 | Parameters: |
1665 | Parameters: |
1666 | * eax = 32 - function number |
1666 | * eax = 32 - function number |
1667 | * ebx = pointer to the filename |
1667 | * ebx = pointer to the filename |
1668 | Returned value: |
1668 | Returned value: |
1669 | * eax = 0 - success; otherwise file system error code |
1669 | * eax = 0 - success; otherwise file system error code |
1670 | Remarks: |
1670 | Remarks: |
1671 | * This function is obsolete; function 58 allows to fulfill |
1671 | * This function is obsolete; function 58 allows to fulfill |
1672 | the same operations with the extended possibilities. |
1672 | the same operations with the extended possibilities. |
1673 | * The current implementation returns only values 0(success) and |
1673 | * The current implementation returns only values 0(success) and |
1674 | 5(file not found). |
1674 | 5(file not found). |
1675 | * The filename must be either in the format 8+3 characters |
1675 | * The filename must be either in the format 8+3 characters |
1676 | (first 8 characters - name itself, last 3 - extension, |
1676 | (first 8 characters - name itself, last 3 - extension, |
1677 | the short names and extensions are supplemented with spaces), |
1677 | the short names and extensions are supplemented with spaces), |
1678 | or in the format 8.3 characters "FILE.EXT"/"FILE.EX " |
1678 | or in the format 8.3 characters "FILE.EXT"/"FILE.EX " |
1679 | (name no more than 8 characters, dot, extension 3 characters |
1679 | (name no more than 8 characters, dot, extension 3 characters |
1680 | supplemented if necessary by spaces). |
1680 | supplemented if necessary by spaces). |
1681 | The filename must be written with capital letters. The terminating |
1681 | The filename must be written with capital letters. The terminating |
1682 | character with code 0 is not necessary (not ASCIIZ-string). |
1682 | character with code 0 is not necessary (not ASCIIZ-string). |
1683 | * This function does not support folders on the ramdisk. |
1683 | * This function does not support folders on the ramdisk. |
1684 | 1684 | ||
1685 | ====================================================================== |
1685 | ====================================================================== |
1686 | ================ Function 33 - write file to ramdisk. ================ |
1686 | ================ Function 33 - write file to ramdisk. ================ |
1687 | ====================================================================== |
1687 | ====================================================================== |
1688 | Parameters: |
1688 | Parameters: |
1689 | * eax = 33 - function number |
1689 | * eax = 33 - function number |
1690 | * ebx = pointer to the filename |
1690 | * ebx = pointer to the filename |
1691 | * ecx = pointer to data for writing |
1691 | * ecx = pointer to data for writing |
1692 | * edx = number of bytes for writing |
1692 | * edx = number of bytes for writing |
1693 | * should be set esi=0 |
1693 | * should be set esi=0 |
1694 | Returned value: |
1694 | Returned value: |
1695 | * eax = 0 - success, otherwise file system error code |
1695 | * eax = 0 - success, otherwise file system error code |
1696 | Remarks: |
1696 | Remarks: |
1697 | * This function is obsolete; function 70 allows to fulfil |
1697 | * This function is obsolete; function 70 allows to fulfil |
1698 | the same operations with extended possibilities. |
1698 | the same operations with extended possibilities. |
1699 | * If esi contains non-zero value and selected file already exists, |
1699 | * If esi contains non-zero value and selected file already exists, |
1700 | one more file with the same name will be created. |
1700 | one more file with the same name will be created. |
1701 | * Otherwise file will be overwritten. |
1701 | * Otherwise file will be overwritten. |
1702 | * The filename must be either in the format 8+3 characters |
1702 | * The filename must be either in the format 8+3 characters |
1703 | (first 8 characters - name itself, last 3 - extension, |
1703 | (first 8 characters - name itself, last 3 - extension, |
1704 | the short names and extensions are supplemented with spaces), |
1704 | the short names and extensions are supplemented with spaces), |
1705 | or in the format 8.3 characters "FILE.EXT"/"FILE.EX " |
1705 | or in the format 8.3 characters "FILE.EXT"/"FILE.EX " |
1706 | (name no more than 8 characters, dot, extension 3 characters |
1706 | (name no more than 8 characters, dot, extension 3 characters |
1707 | supplemented if necessary by spaces). |
1707 | supplemented if necessary by spaces). |
1708 | The filename must be written with capital letters. The terminating |
1708 | The filename must be written with capital letters. The terminating |
1709 | character with code 0 is not necessary (not ASCIIZ-string). |
1709 | character with code 0 is not necessary (not ASCIIZ-string). |
1710 | * This function does not support folders on the ramdisk. |
1710 | * This function does not support folders on the ramdisk. |
1711 | 1711 | ||
1712 | ====================================================================== |
1712 | ====================================================================== |
1713 | ======= Function 35 - read the color of a pixel on the screen. ======= |
1713 | ======= Function 35 - read the color of a pixel on the screen. ======= |
1714 | ====================================================================== |
1714 | ====================================================================== |
1715 | Parameters: |
1715 | Parameters: |
1716 | * eax = 35 |
1716 | * eax = 35 |
1717 | * ebx = y*xsize+x, where |
1717 | * ebx = y*xsize+x, where |
1718 | * (x,y) = coordinates of a pixel (beginning from 0) |
1718 | * (x,y) = coordinates of a pixel (beginning from 0) |
1719 | * xsize = horizontal screen size |
1719 | * xsize = horizontal screen size |
1720 | Returned value: |
1720 | Returned value: |
1721 | * eax = color 0x00RRGGBB |
1721 | * eax = color 0x00RRGGBB |
1722 | Remarks: |
1722 | Remarks: |
1723 | * To get screen sizes use function 14. Pay attention, |
1723 | * To get screen sizes use function 14. Pay attention, |
1724 | that it subtracts 1 from both sizes. |
1724 | that it subtracts 1 from both sizes. |
1725 | * There is also direct access (without any system calls) |
1725 | * There is also direct access (without any system calls) |
1726 | to videomemory through the selector gs. To get parameters of |
1726 | to videomemory through the selector gs. To get parameters of |
1727 | the current videomode, use function 61. |
1727 | the current videomode, use function 61. |
1728 | 1728 | ||
1729 | ====================================================================== |
1729 | ====================================================================== |
1730 | =================== Function 36 - read screen area. ================== |
1730 | =================== Function 36 - read screen area. ================== |
1731 | ====================================================================== |
1731 | ====================================================================== |
1732 | Paramters: |
1732 | Paramters: |
1733 | * eax = 36 - function number |
1733 | * eax = 36 - function number |
1734 | * ebx = pointer to the previously allocated memory area, |
1734 | * ebx = pointer to the previously allocated memory area, |
1735 | where will be placed the image in the format BBGGRRBBGGRR... |
1735 | where will be placed the image in the format BBGGRRBBGGRR... |
1736 | * ecx = [size on axis x]*65536 + [size on axis y] |
1736 | * ecx = [size on axis x]*65536 + [size on axis y] |
1737 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
1737 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
1738 | Returned value: |
1738 | Returned value: |
1739 | * function does not return value |
1739 | * function does not return value |
1740 | Remarks: |
1740 | Remarks: |
1741 | * Coordinates of the image are coordinates of the upper left corner |
1741 | * Coordinates of the image are coordinates of the upper left corner |
1742 | of the image relative to the screen. |
1742 | of the image relative to the screen. |
1743 | * Size of the image in bytes is 3*xsize*ysize. |
1743 | * Size of the image in bytes is 3*xsize*ysize. |
1744 | 1744 | ||
1745 | ====================================================================== |
1745 | ====================================================================== |
1746 | =================== Function 37 - work with mouse. =================== |
1746 | =================== Function 37 - work with mouse. =================== |
1747 | ====================================================================== |
1747 | ====================================================================== |
1748 | 1748 | ||
1749 | ---------- Subfunction 0 - screen coordinates of the mouse ----------- |
1749 | ---------- Subfunction 0 - screen coordinates of the mouse ----------- |
1750 | Parameters: |
1750 | Parameters: |
1751 | * eax = 37 - function number |
1751 | * eax = 37 - function number |
1752 | * ebx = 0 - subfunction number |
1752 | * ebx = 0 - subfunction number |
1753 | Returned value: |
1753 | Returned value: |
1754 | * eax = x*65536 + y, (x,y)=coordinates of the mouse pointer |
1754 | * eax = x*65536 + y, (x,y)=coordinates of the mouse pointer |
1755 | (beginning from 0) |
1755 | (beginning from 0) |
1756 | 1756 | ||
1757 | -- Subfunction 1 - coordinates of the mouse relative to the window --- |
1757 | -- Subfunction 1 - coordinates of the mouse relative to the window --- |
1758 | Parameters: |
1758 | Parameters: |
1759 | * eax = 37 - function number |
1759 | * eax = 37 - function number |
1760 | * ebx = 1 - subfunction number |
1760 | * ebx = 1 - subfunction number |
1761 | Returned value: |
1761 | Returned value: |
1762 | * eax = x*65536 + y, (x,y)=coordinates of the mouse pointer |
1762 | * eax = x*65536 + y, (x,y)=coordinates of the mouse pointer |
1763 | relative to the application window (beginning from 0) |
1763 | relative to the application window (beginning from 0) |
1764 | Remarks: |
1764 | Remarks: |
1765 | * The value is calculated by formula (x-xwnd)*65536 + (y-ywnd). |
1765 | * The value is calculated by formula (x-xwnd)*65536 + (y-ywnd). |
1766 | If y>=ywnd, the low word is non-negative and contains |
1766 | If y>=ywnd, the low word is non-negative and contains |
1767 | relative y-coordinate, and the high word - relative x-coordinate |
1767 | relative y-coordinate, and the high word - relative x-coordinate |
1768 | (with correct sign). Otherwise the low word is negative and still |
1768 | (with correct sign). Otherwise the low word is negative and still |
1769 | contains relative y-coordinate, and to the high word |
1769 | contains relative y-coordinate, and to the high word |
1770 | 1 should be added. |
1770 | 1 should be added. |
1771 | 1771 | ||
1772 | ------------ Subfunction 2 - pressed buttons of the mouse ------------ |
1772 | ------------ Subfunction 2 - pressed buttons of the mouse ------------ |
1773 | Parameters: |
1773 | Parameters: |
1774 | * eax = 37 - function number |
1774 | * eax = 37 - function number |
1775 | * ebx = 2 - subfunction number |
1775 | * ebx = 2 - subfunction number |
1776 | Returned value: |
1776 | Returned value: |
1777 | * eax contains information on the pressed mouse buttons: |
1777 | * eax contains information on the pressed mouse buttons: |
1778 | * bit 0 is set = left button is pressed |
1778 | * bit 0 is set = left button is pressed |
1779 | * bit 1 is set = right button is pressed |
1779 | * bit 1 is set = right button is pressed |
1780 | * bit 2 is set = middle button is pressed |
1780 | * bit 2 is set = middle button is pressed |
1781 | * bit 3 is set = 4th button is pressed |
1781 | * bit 3 is set = 4th button is pressed |
1782 | * bit 4 is set = 5th button is pressed |
1782 | * bit 4 is set = 5th button is pressed |
1783 | * other bits are cleared |
1783 | * other bits are cleared |
1784 | 1784 | ||
1785 | -------------------- Subfunction 4 - load cursor --------------------- |
1785 | -------------------- Subfunction 4 - load cursor --------------------- |
1786 | Parameters: |
1786 | Parameters: |
1787 | * eax = 37 - function number |
1787 | * eax = 37 - function number |
1788 | * ebx = 4 - subfunction number |
1788 | * ebx = 4 - subfunction number |
1789 | * dx = data source: |
1789 | * dx = data source: |
1790 | * dx = LOAD_FROM_FILE = 0 - data in a file |
1790 | * dx = LOAD_FROM_FILE = 0 - data in a file |
1791 | * ecx = pointer to full path to the cursor file |
1791 | * ecx = pointer to full path to the cursor file |
1792 | * the file must be in the format .cur, which is standard for |
1792 | * the file must be in the format .cur, which is standard for |
1793 | MS Windows, at that of the size 32*32 pixels |
1793 | MS Windows, at that of the size 32*32 pixels |
1794 | * dx = LOAD_FROM_MEM = 1 - data of file are already loaded in memory |
1794 | * dx = LOAD_FROM_MEM = 1 - data of file are already loaded in memory |
1795 | * ecx = pointer to data of the cursor file |
1795 | * ecx = pointer to data of the cursor file |
1796 | * the data format is the same as in the previous case |
1796 | * the data format is the same as in the previous case |
1797 | * dx = LOAD_INDIRECT = 2 - data in memory |
1797 | * dx = LOAD_INDIRECT = 2 - data in memory |
1798 | * ecx = pointer to cursor image in the format ARGB 32*32 pixels |
1798 | * ecx = pointer to cursor image in the format ARGB 32*32 pixels |
1799 | * edx = 0xXXYY0002, where |
1799 | * edx = 0xXXYY0002, where |
1800 | * XX = x-coordinate of cursor hotspot |
1800 | * XX = x-coordinate of cursor hotspot |
1801 | * YY = y-coordinate |
1801 | * YY = y-coordinate |
1802 | * 0 <= XX, YY <= 31 |
1802 | * 0 <= XX, YY <= 31 |
1803 | Returned value: |
1803 | Returned value: |
1804 | * eax = 0 - failed |
1804 | * eax = 0 - failed |
1805 | * otherwise eax = cursor handle |
1805 | * otherwise eax = cursor handle |
1806 | 1806 | ||
1807 | --------------------- Subfunction 5 - set cursor --------------------- |
1807 | --------------------- Subfunction 5 - set cursor --------------------- |
1808 | Sets new cursor for the window of the current thread. |
1808 | Sets new cursor for the window of the current thread. |
1809 | Parameters: |
1809 | Parameters: |
1810 | * eax = 37 - function number |
1810 | * eax = 37 - function number |
1811 | * ebx = 5 - subfunction number |
1811 | * ebx = 5 - subfunction number |
1812 | * ecx = cursor handle |
1812 | * ecx = cursor handle |
1813 | Returned value: |
1813 | Returned value: |
1814 | * eax = handle of previous cursor |
1814 | * eax = handle of previous cursor |
1815 | Remarks: |
1815 | Remarks: |
1816 | * If the handle is incorrect, the function restores the default |
1816 | * If the handle is incorrect, the function restores the default |
1817 | cursor (standard arrow). In particular, ecx=0 restores it. |
1817 | cursor (standard arrow). In particular, ecx=0 restores it. |
1818 | 1818 | ||
1819 | ------------------- Subfunction 6 - delete cursor -------------------- |
1819 | ------------------- Subfunction 6 - delete cursor -------------------- |
1820 | Parameters: |
1820 | Parameters: |
1821 | * eax = 37 - function number |
1821 | * eax = 37 - function number |
1822 | * ebx = 6 - subfunction number |
1822 | * ebx = 6 - subfunction number |
1823 | * ecx = cursor handle |
1823 | * ecx = cursor handle |
1824 | Returned value: |
1824 | Returned value: |
1825 | * eax destroyed |
1825 | * eax destroyed |
1826 | Remarks: |
1826 | Remarks: |
1827 | * The cursor must be loaded previously by the current thread |
1827 | * The cursor must be loaded previously by the current thread |
1828 | (with the call to subfunction 4). The function does not delete |
1828 | (with the call to subfunction 4). The function does not delete |
1829 | system cursors and cursors, loaded by another applications. |
1829 | system cursors and cursors, loaded by another applications. |
1830 | * If the active cursor (set by subfunction 5) is deleted, |
1830 | * If the active cursor (set by subfunction 5) is deleted, |
1831 | the system restores the default cursor (standard arrow). |
1831 | the system restores the default cursor (standard arrow). |
1832 | 1832 | ||
1833 | ------------------ Subfunction 7 - get scroll data ------------------- |
1833 | ------------------ Subfunction 7 - get scroll data ------------------- |
1834 | Parameters: |
1834 | Parameters: |
1835 | * eax = 37 - function number |
1835 | * eax = 37 - function number |
1836 | * ebx = 7 - subfunction number |
1836 | * ebx = 7 - subfunction number |
1837 | Returned value: |
1837 | Returned value: |
1838 | * eax = [horizontal offset]*65536 + [vertical offset] |
1838 | * eax = [horizontal offset]*65536 + [vertical offset] |
1839 | Remarks: |
1839 | Remarks: |
1840 | * Scroll data is available for active window only. |
1840 | * Scroll data is available for active window only. |
1841 | * Values are zeroed after reading. |
1841 | * Values are zeroed after reading. |
1842 | * Values are signed. |
1842 | * Values are signed. |
1843 | 1843 | ||
1844 | ====================================================================== |
1844 | ====================================================================== |
1845 | ====================== Function 38 - draw line. ====================== |
1845 | ====================== Function 38 - draw line. ====================== |
1846 | ====================================================================== |
1846 | ====================================================================== |
1847 | Parameters: |
1847 | Parameters: |
1848 | * eax = 38 - function number |
1848 | * eax = 38 - function number |
1849 | * ebx = [start coordinate on axis x]*65536 + |
1849 | * ebx = [start coordinate on axis x]*65536 + |
1850 | [end coordinate on axis x] |
1850 | [end coordinate on axis x] |
1851 | * ecx = [start coordinate on axis y]*65536 + |
1851 | * ecx = [start coordinate on axis y]*65536 + |
1852 | [end coordinate on axis y] |
1852 | [end coordinate on axis y] |
1853 | * edx = 0x00RRGGBB - color |
1853 | * edx = 0x00RRGGBB - color |
1854 | edx = 0x01xxxxxx - draw inversed line |
1854 | edx = 0x01xxxxxx - draw inversed line |
1855 | (low 24 bits are ignored) |
1855 | (low 24 bits are ignored) |
1856 | Returned value: |
1856 | Returned value: |
1857 | * function does not return value |
1857 | * function does not return value |
1858 | Remarks: |
1858 | Remarks: |
1859 | * Coordinates are relative to the window. |
1859 | * Coordinates are relative to the window. |
1860 | * End point is also drawn. |
1860 | * End point is also drawn. |
1861 | 1861 | ||
1862 | ====================================================================== |
1862 | ====================================================================== |
1863 | == Function 39, subfunction 1 - get a size of the background image. == |
1863 | == Function 39, subfunction 1 - get a size of the background image. == |
1864 | ====================================================================== |
1864 | ====================================================================== |
1865 | Parameters: |
1865 | Parameters: |
1866 | * eax = 39 - function number |
1866 | * eax = 39 - function number |
1867 | * ebx = 1 - subfunction number |
1867 | * ebx = 1 - subfunction number |
1868 | Returned value: |
1868 | Returned value: |
1869 | * eax = [width]*65536 + [height] |
1869 | * eax = [width]*65536 + [height] |
1870 | Remarks: |
1870 | Remarks: |
1871 | * There is a pair function to set sizes of background image - |
1871 | * There is a pair function to set sizes of background image - |
1872 | subfunction 1 of function 15. After which it is necessary, |
1872 | subfunction 1 of function 15. After which it is necessary, |
1873 | of course, anew to define image. |
1873 | of course, anew to define image. |
1874 | 1874 | ||
1875 | ====================================================================== |
1875 | ====================================================================== |
1876 | == Function 39, subfunction 2 - get pixel from the background image. = |
1876 | == Function 39, subfunction 2 - get pixel from the background image. = |
1877 | ====================================================================== |
1877 | ====================================================================== |
1878 | Parameters: |
1878 | Parameters: |
1879 | * eax = 39 - function number |
1879 | * eax = 39 - function number |
1880 | * ebx = 2 - subfunction number |
1880 | * ebx = 2 - subfunction number |
1881 | * ecx = offset |
1881 | * ecx = offset |
1882 | Returned value: |
1882 | Returned value: |
1883 | * eax = 0x00RRGGBB - pixel color, if offset is valid |
1883 | * eax = 0x00RRGGBB - pixel color, if offset is valid |
1884 | (less than 0x160000-16) |
1884 | (less than 0x160000-16) |
1885 | * eax = 2 otherwise |
1885 | * eax = 2 otherwise |
1886 | Remarks: |
1886 | Remarks: |
1887 | * Do not rely on returned value for invalid offsets, it may be |
1887 | * Do not rely on returned value for invalid offsets, it may be |
1888 | changed in future kernel versions. |
1888 | changed in future kernel versions. |
1889 | * Offset for pixel with coordinates (x,y) |
1889 | * Offset for pixel with coordinates (x,y) |
1890 | is calculated as (x+y*xsize)*3. |
1890 | is calculated as (x+y*xsize)*3. |
1891 | * There is a pair function to set pixel on the background image - |
1891 | * There is a pair function to set pixel on the background image - |
1892 | subfunction 2 of function 15. |
1892 | subfunction 2 of function 15. |
1893 | 1893 | ||
1894 | ====================================================================== |
1894 | ====================================================================== |
1895 | == Function 39, subfunction 4 - get drawing mode for the background. = |
1895 | == Function 39, subfunction 4 - get drawing mode for the background. = |
1896 | ====================================================================== |
1896 | ====================================================================== |
1897 | Parameters: |
1897 | Parameters: |
1898 | * eax = 39 - function number |
1898 | * eax = 39 - function number |
1899 | * ebx = 4 - subfunction number |
1899 | * ebx = 4 - subfunction number |
1900 | Returned value: |
1900 | Returned value: |
1901 | * eax = 1 - tile |
1901 | * eax = 1 - tile |
1902 | * eax = 2 - stretch |
1902 | * eax = 2 - stretch |
1903 | Remarks: |
1903 | Remarks: |
1904 | * There is a pair function to set drawing mode - |
1904 | * There is a pair function to set drawing mode - |
1905 | subfunction 4 of function 15. |
1905 | subfunction 4 of function 15. |
1906 | 1906 | ||
1907 | ====================================================================== |
1907 | ====================================================================== |
1908 | =========== Function 40 - set the mask for expected events. ========== |
1908 | =========== Function 40 - set the mask for expected events. ========== |
1909 | ====================================================================== |
1909 | ====================================================================== |
1910 | The mask for expected events affects function working with events |
1910 | The mask for expected events affects function working with events |
1911 | 10, 11, 23 - they notify only about events allowed by this mask. |
1911 | 10, 11, 23 - they notify only about events allowed by this mask. |
1912 | Parameters: |
1912 | Parameters: |
1913 | * eax = 40 - function number |
1913 | * eax = 40 - function number |
1914 | * ebx = mask: bit i corresponds to event i+1 (see list of events) |
1914 | * ebx = mask: bit i corresponds to event i+1 (see list of events) |
1915 | (set bit permits notice on event) |
1915 | (set bit permits notice on event) |
1916 | Returned value: |
1916 | Returned value: |
1917 | * eax = previous value of mask |
1917 | * eax = previous value of mask |
1918 | Remarks: |
1918 | Remarks: |
1919 | * Default mask (7=111b) enables nofices about redraw, |
1919 | * Default mask (7=111b) enables nofices about redraw, |
1920 | keys and buttons. This is enough for many applications. |
1920 | keys and buttons. This is enough for many applications. |
1921 | * Events prohibited in the mask are saved anyway, when come; |
1921 | * Events prohibited in the mask are saved anyway, when come; |
1922 | they are simply not informed with event functions. |
1922 | they are simply not informed with event functions. |
1923 | * Event functions take into account the mask on moment of |
1923 | * Event functions take into account the mask on moment of |
1924 | function call, not on moment of event arrival. |
1924 | function call, not on moment of event arrival. |
1925 | 1925 | ||
1926 | ====================================================================== |
1926 | ====================================================================== |
1927 | ==================== Function 41 - get IRQ owner. ==================== |
1927 | ==================== Function 41 - get IRQ owner. ==================== |
1928 | ====================================================================== |
1928 | ====================================================================== |
1929 | Parameters: |
1929 | Parameters: |
1930 | * eax = 41 - function number |
1930 | * eax = 41 - function number |
1931 | * ebx = IRQ number, 0..15 |
1931 | * ebx = IRQ number, 0..15 |
1932 | Returned value: |
1932 | Returned value: |
1933 | * eax = owner PID |
1933 | * eax = owner PID |
1934 | * eax = 0, if there is no owner |
1934 | * eax = 0, if there is no owner |
1935 | * eax = -1 for incorrect ebx |
1935 | * eax = -1 for incorrect ebx |
1936 | 1936 | ||
1937 | ====================================================================== |
1937 | ====================================================================== |
1938 | ================== Function 42 - work with IRQ data. ================= |
1938 | ================== Function 42 - work with IRQ data. ================= |
1939 | ====================================================================== |
1939 | ====================================================================== |
1940 | When an IRQ occurs, the system reads data from ports indicated |
1940 | When an IRQ occurs, the system reads data from ports indicated |
1941 | earlier by function 44 and writes this data to |
1941 | earlier by function 44 and writes this data to |
1942 | internal buffer. This function reads out data from that buffer. |
1942 | internal buffer. This function reads out data from that buffer. |
1943 | 1943 | ||
1944 | --------------------- Subfunction 0 - read data ---------------------- |
1944 | --------------------- Subfunction 0 - read data ---------------------- |
1945 | Parameters: |
1945 | Parameters: |
1946 | * eax = 42 - function number |
1946 | * eax = 42 - function number |
1947 | * bl = IRQ number, 0..15 |
1947 | * bl = IRQ number, 0..15 |
1948 | * bh = 0 - subfunction number |
1948 | * bh = 0 - subfunction number |
1949 | * rest of ebx must be zeroed |
1949 | * rest of ebx must be zeroed |
1950 | * ecx = pointer to a buffer with size not less than 4000 bytes |
1950 | * ecx = pointer to a buffer with size not less than 4000 bytes |
1951 | Returned value: (use value of eax to distinguish) |
1951 | Returned value: (use value of eax to distinguish) |
1952 | * if the thread is not IRQ owner |
1952 | * if the thread is not IRQ owner |
1953 | (or IRQ number is incorrect): eax = -1 |
1953 | (or IRQ number is incorrect): eax = -1 |
1954 | * if there is no data: eax = 0 |
1954 | * if there is no data: eax = 0 |
1955 | * if all is ok: |
1955 | * if all is ok: |
1956 | eax = size of data read (in bytes) |
1956 | eax = size of data read (in bytes) |
1957 | 1957 | ||
1958 | ------------- Subfunction 1 - get size of data in buffer ------------- |
1958 | ------------- Subfunction 1 - get size of data in buffer ------------- |
1959 | Parameters: |
1959 | Parameters: |
1960 | * eax = 42 - function number |
1960 | * eax = 42 - function number |
1961 | * bl = IRQ number, 0..15 |
1961 | * bl = IRQ number, 0..15 |
1962 | * bh = 0 - subfunction number |
1962 | * bh = 0 - subfunction number |
1963 | * rest of ebx must be zeroed |
1963 | * rest of ebx must be zeroed |
1964 | Returned value: |
1964 | Returned value: |
1965 | * if the thread is not IRQ owner |
1965 | * if the thread is not IRQ owner |
1966 | (or IRQ number is incorrect): eax = -1 |
1966 | (or IRQ number is incorrect): eax = -1 |
1967 | * otherwise eax = size of data in buffer |
1967 | * otherwise eax = size of data in buffer |
1968 | Remarks: |
1968 | Remarks: |
1969 | * Previously the thread must reserve indicated IRQ for itself |
1969 | * Previously the thread must reserve indicated IRQ for itself |
1970 | by function 45. |
1970 | by function 45. |
1971 | * The size of data buffer is 4000 bytes, on overflow |
1971 | * The size of data buffer is 4000 bytes, on overflow |
1972 | "fresh" data cease to be written in the buffer. |
1972 | "fresh" data cease to be written in the buffer. |
1973 | 1973 | ||
1974 | ====================================================================== |
1974 | ====================================================================== |
1975 | ================ Function 43 - input/output to a port. =============== |
1975 | ================ Function 43 - input/output to a port. =============== |
1976 | ====================================================================== |
1976 | ====================================================================== |
1977 | 1977 | ||
1978 | ------------------------ Output data to port ------------------------- |
1978 | ------------------------ Output data to port ------------------------- |
1979 | Parameters: |
1979 | Parameters: |
1980 | * eax = 43 - function number |
1980 | * eax = 43 - function number |
1981 | * bl = byte for output |
1981 | * bl = byte for output |
1982 | * ecx = port number 0xnnnn (from 0 to 0xFFFF) |
1982 | * ecx = port number 0xnnnn (from 0 to 0xFFFF) |
1983 | Returned value: |
1983 | Returned value: |
1984 | * eax = 0 - success |
1984 | * eax = 0 - success |
1985 | * eax = 1 - the thread has not reserved the selected port |
1985 | * eax = 1 - the thread has not reserved the selected port |
1986 | 1986 | ||
1987 | ------------------------ Input data from port ------------------------ |
1987 | ------------------------ Input data from port ------------------------ |
1988 | Parameters: |
1988 | Parameters: |
1989 | * eax = 43 - function number |
1989 | * eax = 43 - function number |
1990 | * ebx is ignored |
1990 | * ebx is ignored |
1991 | * ecx = 0x8000nnnn, where nnnn = port number (from 0 to 0xFFFF) |
1991 | * ecx = 0x8000nnnn, where nnnn = port number (from 0 to 0xFFFF) |
1992 | Returned value: |
1992 | Returned value: |
1993 | * eax = 0 - success, thus ebx = entered byte |
1993 | * eax = 0 - success, thus ebx = entered byte |
1994 | * eax = 1 - the thread has not reserved the selected port |
1994 | * eax = 1 - the thread has not reserved the selected port |
1995 | Remarks: |
1995 | Remarks: |
1996 | * Previously the thread must reserve the selected port |
1996 | * Previously the thread must reserve the selected port |
1997 | for itself by function 46. |
1997 | for itself by function 46. |
1998 | * Instead of call to this function it is better to use |
1998 | * Instead of call to this function it is better to use |
1999 | processor instructions in/out - this is much |
1999 | processor instructions in/out - this is much |
2000 | faster and a bit shorter and easier. |
2000 | faster and a bit shorter and easier. |
2001 | 2001 | ||
2002 | ====================================================================== |
2002 | ====================================================================== |
2003 | =========== Function 44 - define operations at IRQ arrival. ========== |
2003 | =========== Function 44 - define operations at IRQ arrival. ========== |
2004 | ====================================================================== |
2004 | ====================================================================== |
2005 | At IRQ arrival the system can read the data from ports defined |
2005 | At IRQ arrival the system can read the data from ports defined |
2006 | by this function and write these data to internal buffer, whence |
2006 | by this function and write these data to internal buffer, whence |
2007 | they can be read by ôóíêöèåé 42. |
2007 | they can be read by ôóíêöèåé 42. |
2008 | Parameters: |
2008 | Parameters: |
2009 | * eax = 44 - function number |
2009 | * eax = 44 - function number |
2010 | * ebx = pointer to the array of structures each describing one port: |
2010 | * ebx = pointer to the array of structures each describing one port: |
2011 | * +0: word: 0 means end of array, otherwise port number |
2011 | * +0: word: 0 means end of array, otherwise port number |
2012 | * +2: byte: reserved (ignored) |
2012 | * +2: byte: reserved (ignored) |
2013 | * +3: byte: 1=read byte from this port, 2=read word |
2013 | * +3: byte: 1=read byte from this port, 2=read word |
2014 | * ecx = IRQ number, 0..15 |
2014 | * ecx = IRQ number, 0..15 |
2015 | Returned value: |
2015 | Returned value: |
2016 | * eax = 0 - success |
2016 | * eax = 0 - success |
2017 | * eax = 1 - the thread is not owner of selected IRQ |
2017 | * eax = 1 - the thread is not owner of selected IRQ |
2018 | Remarks: |
2018 | Remarks: |
2019 | * Previously the thread must reserve for itself selected IRQ |
2019 | * Previously the thread must reserve for itself selected IRQ |
2020 | by function 45. |
2020 | by function 45. |
2021 | * First 16 ports are considered only. |
2021 | * First 16 ports are considered only. |
2022 | * The current implementation considers incorrect value of field +3 |
2022 | * The current implementation considers incorrect value of field +3 |
2023 | as a signal to terminate IRQ processing. |
2023 | as a signal to terminate IRQ processing. |
2024 | 2024 | ||
2025 | ====================================================================== |
2025 | ====================================================================== |
2026 | =================== Function 45 - reserve/free IRQ. ================== |
2026 | =================== Function 45 - reserve/free IRQ. ================== |
2027 | ====================================================================== |
2027 | ====================================================================== |
2028 | Parameters: |
2028 | Parameters: |
2029 | * eax = 45 - function number |
2029 | * eax = 45 - function number |
2030 | * ebx = 0 - reserve, 1 = free |
2030 | * ebx = 0 - reserve, 1 = free |
2031 | * ecx = IRQ number, 0..15 |
2031 | * ecx = IRQ number, 0..15 |
2032 | Returned value: |
2032 | Returned value: |
2033 | * eax = 0 - success |
2033 | * eax = 0 - success |
2034 | * eax = 1 - error (invalid IRQ number |
2034 | * eax = 1 - error (invalid IRQ number |
2035 | or attempt to reserve not free IRQ |
2035 | or attempt to reserve not free IRQ |
2036 | or to free IRQ, not reserved by this thread) |
2036 | or to free IRQ, not reserved by this thread) |
2037 | Remarks: |
2037 | Remarks: |
2038 | * IRQ reservation is required for functions 42 and 44. |
2038 | * IRQ reservation is required for functions 42 and 44. |
2039 | * Only one thread can reserve the specific IRQ. |
2039 | * Only one thread can reserve the specific IRQ. |
2040 | * IRQs, handled by the system itself, are reserved by the system |
2040 | * IRQs, handled by the system itself, are reserved by the system |
2041 | (thread 1) at booting. |
2041 | (thread 1) at booting. |
2042 | * When a thread terminates, all reserved by it IRQs |
2042 | * When a thread terminates, all reserved by it IRQs |
2043 | are freed automatically. |
2043 | are freed automatically. |
2044 | 2044 | ||
2045 | ====================================================================== |
2045 | ====================================================================== |
2046 | ====== Function 46 - reserve/free a group of input/output ports. ===== |
2046 | ====== Function 46 - reserve/free a group of input/output ports. ===== |
2047 | ====================================================================== |
2047 | ====================================================================== |
2048 | To work with reserved ports an application can access directly by |
2048 | To work with reserved ports an application can access directly by |
2049 | commands in/out (recommended way) and can use function 43 |
2049 | commands in/out (recommended way) and can use function 43 |
2050 | (not recommended way). |
2050 | (not recommended way). |
2051 | Parameters: |
2051 | Parameters: |
2052 | * eax = 46 - function number |
2052 | * eax = 46 - function number |
2053 | * ebx = 0 - reserve, 1 - free |
2053 | * ebx = 0 - reserve, 1 - free |
2054 | * ecx = start port number |
2054 | * ecx = start port number |
2055 | * edx = end port number (inclusive) |
2055 | * edx = end port number (inclusive) |
2056 | Returned value: |
2056 | Returned value: |
2057 | * eax = 0 - success |
2057 | * eax = 0 - success |
2058 | * eax = 1 - error |
2058 | * eax = 1 - error |
2059 | Remarks: |
2059 | Remarks: |
2060 | * For ports reservation: an error occurs if and only if |
2060 | * For ports reservation: an error occurs if and only if |
2061 | one from the following condition satisfies: |
2061 | one from the following condition satisfies: |
2062 | * start port is more than end port; |
2062 | * start port is more than end port; |
2063 | * the selected range contains incorrect port number |
2063 | * the selected range contains incorrect port number |
2064 | (correct are from 0 to 0xFFFF); |
2064 | (correct are from 0 to 0xFFFF); |
2065 | * limit for the total number of reserved areas is exceeded |
2065 | * limit for the total number of reserved areas is exceeded |
2066 | (maximum 255 are allowed); |
2066 | (maximum 255 are allowed); |
2067 | * the selected range intersects with any of earlier reserved |
2067 | * the selected range intersects with any of earlier reserved |
2068 | * For ports free: an error is an attempt to free range, |
2068 | * For ports free: an error is an attempt to free range, |
2069 | that was not earlier reserved by this function |
2069 | that was not earlier reserved by this function |
2070 | (with same ecx,edx). |
2070 | (with same ecx,edx). |
2071 | * If an error occurs (for both cases) function performs no action. |
2071 | * If an error occurs (for both cases) function performs no action. |
2072 | * At booting the system reserves for itself ports |
2072 | * At booting the system reserves for itself ports |
2073 | 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (inclusively). |
2073 | 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (inclusively). |
2074 | * When a thread terminates, all reserved by it ports |
2074 | * When a thread terminates, all reserved by it ports |
2075 | are freed automatically. |
2075 | are freed automatically. |
2076 | 2076 | ||
2077 | ====================================================================== |
2077 | ====================================================================== |
2078 | ============= Function 47 - draw a number in the window. ============= |
2078 | ============= Function 47 - draw a number in the window. ============= |
2079 | ====================================================================== |
2079 | ====================================================================== |
2080 | Parameters: |
2080 | Parameters: |
2081 | * eax = 47 - function number |
2081 | * eax = 47 - function number |
2082 | * ebx = parameters of conversion number to text: |
2082 | * ebx = parameters of conversion number to text: |
2083 | * bl = 0 - ecx contains number |
2083 | * bl = 0 - ecx contains number |
2084 | * bl = 1 - ecx contains pointer to dword/qword-number |
2084 | * bl = 1 - ecx contains pointer to dword/qword-number |
2085 | * bh = 0 - display in decimal number system |
2085 | * bh = 0 - display in decimal number system |
2086 | * bh = 1 - display in hexadecimal system |
2086 | * bh = 1 - display in hexadecimal system |
2087 | * bh = 2 - display in binary system |
2087 | * bh = 2 - display in binary system |
2088 | * bits 16-21 = how many digits to display |
2088 | * bits 16-21 = how many digits to display |
2089 | * bits 22-29 reserved and must be set to 0 |
2089 | * bits 22-29 reserved and must be set to 0 |
2090 | * bit 30 set = display qword (64-bit) number (must be bl=1) |
2090 | * bit 30 set = display qword (64-bit) number (must be bl=1) |
2091 | * bit 31 set = do not display leading zeroes of the number |
2091 | * bit 31 set = do not display leading zeroes of the number |
2092 | * ecx = number (if bl=0) or pointer (if bl=1) |
2092 | * ecx = number (if bl=0) or pointer (if bl=1) |
2093 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
2093 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
2094 | * esi = 0xX0RRGGBB: |
2094 | * esi = 0xX0RRGGBB: |
2095 | * RR, GG, BB specify the color |
2095 | * RR, GG, BB specify the color |
2096 | * X = ABnn (bits) |
2096 | * X = ABnn (bits) |
2097 | * nn = font (0/1) |
2097 | * nn = font (0/1) |
2098 | * A is ignored |
2098 | * A is ignored |
2099 | * B=1 - fill background with the color edi |
2099 | * B=1 - fill background with the color edi |
2100 | Returned value: |
2100 | Returned value: |
2101 | * function does not return value |
2101 | * function does not return value |
2102 | Remarks: |
2102 | Remarks: |
2103 | * The given length must not exceed 60. |
2103 | * The given length must not exceed 60. |
2104 | * The exactly given amount of digits is output. If number is small |
2104 | * The exactly given amount of digits is output. If number is small |
2105 | and can be written by smaller amount of digits, it is supplemented |
2105 | and can be written by smaller amount of digits, it is supplemented |
2106 | by leading zeroes; if the number is big and can not be written by |
2106 | by leading zeroes; if the number is big and can not be written by |
2107 | given amount of digits, extra digits are not drawn. |
2107 | given amount of digits, extra digits are not drawn. |
2108 | * Parameters of fonts are shown in the description of function 4 |
2108 | * Parameters of fonts are shown in the description of function 4 |
2109 | (text output). |
2109 | (text output). |
2110 | 2110 | ||
2111 | ====================================================================== |
2111 | ====================================================================== |
2112 | ========= Function 48, subfunction 0 - apply screen settings. ======== |
2112 | ========= Function 48, subfunction 0 - apply screen settings. ======== |
2113 | ====================================================================== |
2113 | ====================================================================== |
2114 | Parameters: |
2114 | Parameters: |
2115 | * eax = 48 - function number |
2115 | * eax = 48 - function number |
2116 | * ebx = 0 - subfunction number |
2116 | * ebx = 0 - subfunction number |
2117 | * ecx = 0 - reserved |
2117 | * ecx = 0 - reserved |
2118 | Returned value: |
2118 | Returned value: |
2119 | * function does not return value |
2119 | * function does not return value |
2120 | Remarks: |
2120 | Remarks: |
2121 | * Function redraws the screen after parameters change by |
2121 | * Function redraws the screen after parameters change by |
2122 | subfunctions 1 and 2. |
2122 | subfunctions 1 and 2. |
2123 | * Function call without prior call to one of indicated subfunctions |
2123 | * Function call without prior call to one of indicated subfunctions |
2124 | is ignored. |
2124 | is ignored. |
2125 | * Function call with nonzero ecx is ignored. |
2125 | * Function call with nonzero ecx is ignored. |
2126 | 2126 | ||
2127 | ====================================================================== |
2127 | ====================================================================== |
2128 | =========== Function 48, subfunction 1 - set button style. =========== |
2128 | =========== Function 48, subfunction 1 - set button style. =========== |
2129 | ====================================================================== |
2129 | ====================================================================== |
2130 | Parameters: |
2130 | Parameters: |
2131 | * eax = 48 - function number |
2131 | * eax = 48 - function number |
2132 | * ebx = 1 - subfunction number |
2132 | * ebx = 1 - subfunction number |
2133 | * ecx = button style: |
2133 | * ecx = button style: |
2134 | * 0 = flat |
2134 | * 0 = flat |
2135 | * 1 = 3d |
2135 | * 1 = 3d |
2136 | Returned value: |
2136 | Returned value: |
2137 | * function does not return value |
2137 | * function does not return value |
2138 | Remarks: |
2138 | Remarks: |
2139 | * After call to this function one should redraw the screen by |
2139 | * After call to this function one should redraw the screen by |
2140 | subfunction 0. |
2140 | subfunction 0. |
2141 | * Button style influences only to their draw of function 8. |
2141 | * Button style influences only to their draw of function 8. |
2142 | 2142 | ||
2143 | ====================================================================== |
2143 | ====================================================================== |
2144 | ====== Function 48, subfunction 2 - set standard window colors. ====== |
2144 | ====== Function 48, subfunction 2 - set standard window colors. ====== |
2145 | ====================================================================== |
2145 | ====================================================================== |
2146 | Parameters: |
2146 | Parameters: |
2147 | * eax = 48 - function number |
2147 | * eax = 48 - function number |
2148 | * ebx = 2 - subfunction number |
2148 | * ebx = 2 - subfunction number |
2149 | * ecx = pointer to the color table |
2149 | * ecx = pointer to the color table |
2150 | * edx = size of the color table |
2150 | * edx = size of the color table |
2151 | (must be 40 bytes for future compatibility) |
2151 | (must be 40 bytes for future compatibility) |
2152 | Format of the color table is shown in description of subfunction 3. |
2152 | Format of the color table is shown in description of subfunction 3. |
2153 | Returned value: |
2153 | Returned value: |
2154 | * function does not return value |
2154 | * function does not return value |
2155 | Remarks: |
2155 | Remarks: |
2156 | * After call to this function one should redraw the screen by |
2156 | * After call to this function one should redraw the screen by |
2157 | subfunction 0. |
2157 | subfunction 0. |
2158 | * Table of standard colors influences only to applications, |
2158 | * Table of standard colors influences only to applications, |
2159 | which receive this table obviously (by subfunction 3) |
2159 | which receive this table obviously (by subfunction 3) |
2160 | and use it (specifying colors from it to drawing functions). |
2160 | and use it (specifying colors from it to drawing functions). |
2161 | * Table of standard colors is included in skin and is installed |
2161 | * Table of standard colors is included in skin and is installed |
2162 | anew with skin installation (by subfunction 8). |
2162 | anew with skin installation (by subfunction 8). |
2163 | * Color table can be viewed/changed interactively with |
2163 | * Color table can be viewed/changed interactively with |
2164 | the application 'desktop'. |
2164 | the application 'desktop'. |
2165 | 2165 | ||
2166 | ====================================================================== |
2166 | ====================================================================== |
2167 | ====== Function 48, subfunction 3 - get standard window colors. ====== |
2167 | ====== Function 48, subfunction 3 - get standard window colors. ====== |
2168 | ====================================================================== |
2168 | ====================================================================== |
2169 | Parameters: |
2169 | Parameters: |
2170 | * eax = 48 - function number |
2170 | * eax = 48 - function number |
2171 | * ebx = 3 - subfunction number |
2171 | * ebx = 3 - subfunction number |
2172 | * ecx = pointer to the buffer with size edx bytes, |
2172 | * ecx = pointer to the buffer with size edx bytes, |
2173 | where table will be written |
2173 | where table will be written |
2174 | * edx = size of color table |
2174 | * edx = size of color table |
2175 | (must be 40 bytes for future compatibility) |
2175 | (must be 40 bytes for future compatibility) |
2176 | Returned value: |
2176 | Returned value: |
2177 | * function does not return value |
2177 | * function does not return value |
2178 | Format of the color table: |
2178 | Format of the color table: |
2179 | each item is dword-value for color 0x00RRGGBB |
2179 | each item is dword-value for color 0x00RRGGBB |
2180 | * +0: dword: frames - color of frame |
2180 | * +0: dword: frames - color of frame |
2181 | * +4: dword: grab - color of header |
2181 | * +4: dword: grab - color of header |
2182 | * +8: dword: grab_button - color of button on header bar |
2182 | * +8: dword: grab_button - color of button on header bar |
2183 | * +12 = +0xC: dword: grab_button_text - color of text on button |
2183 | * +12 = +0xC: dword: grab_button_text - color of text on button |
2184 | on header bar |
2184 | on header bar |
2185 | * +16 = +0x10: dword: grab_text - color of text on header |
2185 | * +16 = +0x10: dword: grab_text - color of text on header |
2186 | * +20 = +0x14: dword: work - color of working area |
2186 | * +20 = +0x14: dword: work - color of working area |
2187 | * +24 = +0x18: dword: work_button - color of button in working area |
2187 | * +24 = +0x18: dword: work_button - color of button in working area |
2188 | * +28 = +0x1C: dword: work_button_text - color of text on button |
2188 | * +28 = +0x1C: dword: work_button_text - color of text on button |
2189 | in working area |
2189 | in working area |
2190 | * +32 = +0x20: dword: work_text - color of text in working area |
2190 | * +32 = +0x20: dword: work_text - color of text in working area |
2191 | * +36 = +0x24: dword: work_graph - color of graphics in working area |
2191 | * +36 = +0x24: dword: work_graph - color of graphics in working area |
2192 | Remarks: |
2192 | Remarks: |
2193 | * Structure of the color table is described in the standard |
2193 | * Structure of the color table is described in the standard |
2194 | include file 'macros.inc' as 'system_colors'; for example, |
2194 | include file 'macros.inc' as 'system_colors'; for example, |
2195 | it is possible to write: |
2195 | it is possible to write: |
2196 | sc system_colors ; variable declaration |
2196 | sc system_colors ; variable declaration |
2197 | ... ; somewhere one must call |
2197 | ... ; somewhere one must call |
2198 | ; this function with ecx=sc |
2198 | ; this function with ecx=sc |
2199 | mov ecx, [sc.work_button_text] ; read text color on |
2199 | mov ecx, [sc.work_button_text] ; read text color on |
2200 | ; buttin in working area |
2200 | ; buttin in working area |
2201 | * A program itself desides to use or not to use color table. |
2201 | * A program itself desides to use or not to use color table. |
2202 | For usage program must simply at calls to drawing functions select |
2202 | For usage program must simply at calls to drawing functions select |
2203 | color taken from the table. |
2203 | color taken from the table. |
2204 | * At change of the table of standard colors (by subfunction 2 with |
2204 | * At change of the table of standard colors (by subfunction 2 with |
2205 | the subsequent application of changes by subfunction 0 or |
2205 | the subsequent application of changes by subfunction 0 or |
2206 | at skin set by subfunction 8) the system sends to all windows |
2206 | at skin set by subfunction 8) the system sends to all windows |
2207 | redraw message (the event with code 1). |
2207 | redraw message (the event with code 1). |
2208 | * Color table can be viewed/changed interactively with |
2208 | * Color table can be viewed/changed interactively with |
2209 | the application 'desktop'. |
2209 | the application 'desktop'. |
2210 | 2210 | ||
2211 | ====================================================================== |
2211 | ====================================================================== |
2212 | ============ Function 48, subfunction 4 - get skin height. =========== |
2212 | ============ Function 48, subfunction 4 - get skin height. =========== |
2213 | ====================================================================== |
2213 | ====================================================================== |
2214 | Parameters: |
2214 | Parameters: |
2215 | * eax = 48 - function number |
2215 | * eax = 48 - function number |
2216 | * ebx = 4 - subfunction number |
2216 | * ebx = 4 - subfunction number |
2217 | Returned value: |
2217 | Returned value: |
2218 | * eax = skin height |
2218 | * eax = skin height |
2219 | Remarks: |
2219 | Remarks: |
2220 | * Skin height is defined as the height of a header |
2220 | * Skin height is defined as the height of a header |
2221 | of skinned windows. |
2221 | of skinned windows. |
2222 | * See also general structure of window in the description |
2222 | * See also general structure of window in the description |
2223 | of function 0. |
2223 | of function 0. |
2224 | 2224 | ||
2225 | ====================================================================== |
2225 | ====================================================================== |
2226 | ======== Function 48, subfunction 5 - get screen working area. ======= |
2226 | ======== Function 48, subfunction 5 - get screen working area. ======= |
2227 | ====================================================================== |
2227 | ====================================================================== |
2228 | Parameters: |
2228 | Parameters: |
2229 | * eax = 48 - function number |
2229 | * eax = 48 - function number |
2230 | * ebx = 5 - subfunction number |
2230 | * ebx = 5 - subfunction number |
2231 | Returned value: |
2231 | Returned value: |
2232 | * eax = [left]*65536 + [right] |
2232 | * eax = [left]*65536 + [right] |
2233 | * ebx = [top]*65536 + [bottom] |
2233 | * ebx = [top]*65536 + [bottom] |
2234 | Remarks: |
2234 | Remarks: |
2235 | * The screen working area defines position and coordinates of |
2235 | * The screen working area defines position and coordinates of |
2236 | a maximized window. |
2236 | a maximized window. |
2237 | * The screen working area in view of normal work is all screen |
2237 | * The screen working area in view of normal work is all screen |
2238 | without system panel (the application '@panel'). |
2238 | without system panel (the application '@panel'). |
2239 | * (left,top) are coordinates of the left upper corner, |
2239 | * (left,top) are coordinates of the left upper corner, |
2240 | (right,bottom) are coordinates of the right lower one. |
2240 | (right,bottom) are coordinates of the right lower one. |
2241 | Thus the size of working area on x axis can be calculated by |
2241 | Thus the size of working area on x axis can be calculated by |
2242 | formula right-left+1, on y axis - by formula bottom-right+1. |
2242 | formula right-left+1, on y axis - by formula bottom-right+1. |
2243 | * See also function 14, |
2243 | * See also function 14, |
2244 | to get sizes of all screen. |
2244 | to get sizes of all screen. |
2245 | * There is a pair function to set working area - subfunction 6. |
2245 | * There is a pair function to set working area - subfunction 6. |
2246 | 2246 | ||
2247 | ====================================================================== |
2247 | ====================================================================== |
2248 | ======== Function 48, subfunction 6 - set screen working area. ======= |
2248 | ======== Function 48, subfunction 6 - set screen working area. ======= |
2249 | ====================================================================== |
2249 | ====================================================================== |
2250 | Parameters: |
2250 | Parameters: |
2251 | * eax = 48 - function number |
2251 | * eax = 48 - function number |
2252 | * ebx = 6 - subfunction number |
2252 | * ebx = 6 - subfunction number |
2253 | * ecx = [left]*65536 + [right] |
2253 | * ecx = [left]*65536 + [right] |
2254 | * edx = [top]*65536 + [bottom] |
2254 | * edx = [top]*65536 + [bottom] |
2255 | Returned value: |
2255 | Returned value: |
2256 | * function does not return value |
2256 | * function does not return value |
2257 | Remarks: |
2257 | Remarks: |
2258 | * The screen working area defines position and coordinates of |
2258 | * The screen working area defines position and coordinates of |
2259 | a maximized window. |
2259 | a maximized window. |
2260 | * This function is used only by the application '@panel', |
2260 | * This function is used only by the application '@panel', |
2261 | which set working area to all screen without system panel. |
2261 | which set working area to all screen without system panel. |
2262 | * (left,top) are coordinates of the left upper corner, |
2262 | * (left,top) are coordinates of the left upper corner, |
2263 | (right,bottom) are coordinates of the right lower one. |
2263 | (right,bottom) are coordinates of the right lower one. |
2264 | Thus the size of working area on x axis can be calculated by |
2264 | Thus the size of working area on x axis can be calculated by |
2265 | formula right-left+1, on y axis - by formula bottom-right+1. |
2265 | formula right-left+1, on y axis - by formula bottom-right+1. |
2266 | * If 'left'>='right', x-coordinate of working area is not changed. |
2266 | * If 'left'>='right', x-coordinate of working area is not changed. |
2267 | If 'left'<0, 'left' will not be set. If 'right' is greater than or |
2267 | If 'left'<0, 'left' will not be set. If 'right' is greater than or |
2268 | equal to screen width, 'right' will not be set. |
2268 | equal to screen width, 'right' will not be set. |
2269 | Similarly on y axis. |
2269 | Similarly on y axis. |
2270 | * See also function 14, |
2270 | * See also function 14, |
2271 | to get sizes of all screen. |
2271 | to get sizes of all screen. |
2272 | * There is a pair function to get working area - subfunction 5. |
2272 | * There is a pair function to get working area - subfunction 5. |
2273 | * This function redraws the screen automatically, |
2273 | * This function redraws the screen automatically, |
2274 | updating coordinates and sizes of maximized windows. |
2274 | updating coordinates and sizes of maximized windows. |
2275 | The system sends to all windows redraw message (the event 1). |
2275 | The system sends to all windows redraw message (the event 1). |
2276 | 2276 | ||
2277 | ====================================================================== |
2277 | ====================================================================== |
2278 | =========== Function 48, subfunction 7 - get skin margins. =========== |
2278 | =========== Function 48, subfunction 7 - get skin margins. =========== |
2279 | ====================================================================== |
2279 | ====================================================================== |
2280 | Returns the area of a header of a skinned window, intended for |
2280 | Returns the area of a header of a skinned window, intended for |
2281 | a text of a header. |
2281 | a text of a header. |
2282 | Parameters: |
2282 | Parameters: |
2283 | * eax = 48 - function number |
2283 | * eax = 48 - function number |
2284 | * ebx = 7 - subfunction number |
2284 | * ebx = 7 - subfunction number |
2285 | Returned value: |
2285 | Returned value: |
2286 | * eax = [left]*65536 + [right] |
2286 | * eax = [left]*65536 + [right] |
2287 | * ebx = [top]*65536 + [bottom] |
2287 | * ebx = [top]*65536 + [bottom] |
2288 | Remarks: |
2288 | Remarks: |
2289 | * An application decides itself to use or not to use this function. |
2289 | * An application decides itself to use or not to use this function. |
2290 | * It is recommended to take into account returned value |
2290 | * It is recommended to take into account returned value |
2291 | of this function for choice of a place for drawing header text |
2291 | of this function for choice of a place for drawing header text |
2292 | (by function 4) or a substitute of header text |
2292 | (by function 4) or a substitute of header text |
2293 | (at the discretion of an application). |
2293 | (at the discretion of an application). |
2294 | 2294 | ||
2295 | ====================================================================== |
2295 | ====================================================================== |
2296 | ============= Function 48, subfunction 8 - set used skin. ============ |
2296 | ============= Function 48, subfunction 8 - set used skin. ============ |
2297 | ====================================================================== |
2297 | ====================================================================== |
2298 | Parameters: |
2298 | Parameters: |
2299 | * eax = 48 - function number |
2299 | * eax = 48 - function number |
2300 | * ebx = 8 - subfunction number |
2300 | * ebx = 8 - subfunction number |
2301 | * ecx = pointer to a block for function 58, in |
2301 | * ecx = pointer to a block for function 58, in |
2302 | which the fields of intermediate buffer and file name are filled |
2302 | which the fields of intermediate buffer and file name are filled |
2303 | Returned value: |
2303 | Returned value: |
2304 | * eax = 0 - success |
2304 | * eax = 0 - success |
2305 | * otherwise eax = file system error code; if file does not |
2305 | * otherwise eax = file system error code; if file does not |
2306 | contain valid skin, function returns error 3 |
2306 | contain valid skin, function returns error 3 |
2307 | (unknown file system). |
2307 | (unknown file system). |
2308 | Remarks: |
2308 | Remarks: |
2309 | * After successful skin loading the system sends to all windows |
2309 | * After successful skin loading the system sends to all windows |
2310 | redraw message (the event 1). |
2310 | redraw message (the event 1). |
2311 | * At booting the system reads skin from file 'default.skn' |
2311 | * At booting the system reads skin from file 'default.skn' |
2312 | on ramdisk. |
2312 | on ramdisk. |
2313 | * User can change the skin statically by creating hisself |
2313 | * User can change the skin statically by creating hisself |
2314 | 'default.skn' or dynamically with the application 'desktop'. |
2314 | 'default.skn' or dynamically with the application 'desktop'. |
2315 | 2315 | ||
2316 | ====================================================================== |
2316 | ====================================================================== |
2317 | =========== Function 49 - Advanced Power Management (APM). =========== |
2317 | =========== Function 49 - Advanced Power Management (APM). =========== |
2318 | ====================================================================== |
2318 | ====================================================================== |
2319 | Parameters: |
2319 | Parameters: |
2320 | * eax = 49 - function number |
2320 | * eax = 49 - function number |
2321 | * dx = number of the APM function |
2321 | * dx = number of the APM function |
2322 | (analogue of ax in APM specification) |
2322 | (analogue of ax in APM specification) |
2323 | * bx, cx = parameters of the APM function |
2323 | * bx, cx = parameters of the APM function |
2324 | Returned value: |
2324 | Returned value: |
2325 | * 16-bit registers ax, bx, cx, dx, si, di and carry flag CF |
2325 | * 16-bit registers ax, bx, cx, dx, si, di and carry flag CF |
2326 | are set according to the APM specification |
2326 | are set according to the APM specification |
2327 | * high halves of 32-bit registers eax, ebx, ecx, |
2327 | * high halves of 32-bit registers eax, ebx, ecx, |
2328 | edx, esi, edi are destroyed |
2328 | edx, esi, edi are destroyed |
2329 | Remarks: |
2329 | Remarks: |
2330 | * APM 1.2 specification is described in the document |
2330 | * APM 1.2 specification is described in the document |
2331 | "Advanced Power Management (APM) BIOS Specification" |
2331 | "Advanced Power Management (APM) BIOS Specification" |
2332 | (Revision 1.2), available at |
2332 | (Revision 1.2), available at |
2333 | http://www.microsoft.com/whdc/archive/amp_12.mspx; |
2333 | http://www.microsoft.com/whdc/archive/amp_12.mspx; |
2334 | besides it is included in famous Interrupt List by Ralf Brown |
2334 | besides it is included in famous Interrupt List by Ralf Brown |
2335 | (http://www.pobox.com/~ralf/files.html, |
2335 | (http://www.pobox.com/~ralf/files.html, |
2336 | ftp://ftp.cs.cmu.edu/afs/cs/user/ralf/pub/). |
2336 | ftp://ftp.cs.cmu.edu/afs/cs/user/ralf/pub/). |
2337 | 2337 | ||
2338 | ====================================================================== |
2338 | ====================================================================== |
2339 | =================== Function 50 - set window shape. ================== |
2339 | =================== Function 50 - set window shape. ================== |
2340 | ====================================================================== |
2340 | ====================================================================== |
2341 | Normal windows have rectangular shape. This function can give to |
2341 | Normal windows have rectangular shape. This function can give to |
2342 | a window any shape. The shape is given by a set of points inside |
2342 | a window any shape. The shape is given by a set of points inside |
2343 | the base rectangle belonging to a window. Position and coordinates |
2343 | the base rectangle belonging to a window. Position and coordinates |
2344 | of the base rectangle are set by function 0 |
2344 | of the base rectangle are set by function 0 |
2345 | and changed by function 67. |
2345 | and changed by function 67. |
2346 | 2346 | ||
2347 | --------------------------- Set shape data --------------------------- |
2347 | --------------------------- Set shape data --------------------------- |
2348 | Parameters: |
2348 | Parameters: |
2349 | * eax = 50 - function number |
2349 | * eax = 50 - function number |
2350 | * ebx = 0 - subfunction number |
2350 | * ebx = 0 - subfunction number |
2351 | * ecx = pointer to shape data (array of bytes 0/1) |
2351 | * ecx = pointer to shape data (array of bytes 0/1) |
2352 | Returned value: |
2352 | Returned value: |
2353 | * function does not return value |
2353 | * function does not return value |
2354 | 2354 | ||
2355 | -------------------------- Set shape scale --------------------------- |
2355 | -------------------------- Set shape scale --------------------------- |
2356 | Parameters: |
2356 | Parameters: |
2357 | * eax = 50 - function number |
2357 | * eax = 50 - function number |
2358 | * ebx = 1 - subfunction number |
2358 | * ebx = 1 - subfunction number |
2359 | * ecx sets a scale: each byte of data defines |
2359 | * ecx sets a scale: each byte of data defines |
2360 | (2^scale)*(2^scale) pixels |
2360 | (2^scale)*(2^scale) pixels |
2361 | Returned value: |
2361 | Returned value: |
2362 | * function does not return value |
2362 | * function does not return value |
2363 | Remarks: |
2363 | Remarks: |
2364 | * Default scale is 0 (scale factor is 1). If in the shape data |
2364 | * Default scale is 0 (scale factor is 1). If in the shape data |
2365 | one byte corresponds to one pixel, there is no necessity |
2365 | one byte corresponds to one pixel, there is no necessity |
2366 | to set scale. |
2366 | to set scale. |
2367 | * Let's designate xsize = window width (in pixels), ysize = height; |
2367 | * Let's designate xsize = window width (in pixels), ysize = height; |
2368 | pay attention, that they are one pixel more than defined by |
2368 | pay attention, that they are one pixel more than defined by |
2369 | functions 0, 67. |
2369 | functions 0, 67. |
2370 | * On definition of scale xsize and ysize must be divisible |
2370 | * On definition of scale xsize and ysize must be divisible |
2371 | on 2^scale. |
2371 | on 2^scale. |
2372 | * Byte of data on offset 'a' must be 0/1 and defines belonging |
2372 | * Byte of data on offset 'a' must be 0/1 and defines belonging |
2373 | to a window of square with the side 2^scale (if scale=0, |
2373 | to a window of square with the side 2^scale (if scale=0, |
2374 | this is one pixel) and coordinates of the left upper corner |
2374 | this is one pixel) and coordinates of the left upper corner |
2375 | (a mod (xsize shr scale), a div (xsize shr scale)) |
2375 | (a mod (xsize shr scale), a div (xsize shr scale)) |
2376 | * Data size: (xsize shr scale)*(ysize shr scale). |
2376 | * Data size: (xsize shr scale)*(ysize shr scale). |
2377 | * Data must be presented in the memory and not change |
2377 | * Data must be presented in the memory and not change |
2378 | after set of shape. |
2378 | after set of shape. |
2379 | * The system views the shape data at every window redraw by |
2379 | * The system views the shape data at every window redraw by |
2380 | function 0. |
2380 | function 0. |
2381 | * The call of subfunction 0 with NULL pointer results in return |
2381 | * The call of subfunction 0 with NULL pointer results in return |
2382 | to the rectangular shape. |
2382 | to the rectangular shape. |
2383 | 2383 | ||
2384 | ====================================================================== |
2384 | ====================================================================== |
2385 | ==================== Function 51 - create thread. ==================== |
2385 | ==================== Function 51 - create thread. ==================== |
2386 | ====================================================================== |
2386 | ====================================================================== |
2387 | Parameters: |
2387 | Parameters: |
2388 | * eax = 51 - function number |
2388 | * eax = 51 - function number |
2389 | * ebx = 1 - unique subfunction |
2389 | * ebx = 1 - unique subfunction |
2390 | * ecx = address of thread entry point (starting eip) |
2390 | * ecx = address of thread entry point (starting eip) |
2391 | * edx = pointer to thread stack (starting esp) |
2391 | * edx = pointer to thread stack (starting esp) |
2392 | Returned value: |
2392 | Returned value: |
2393 | * eax = -1 - error (there is too many threads) |
2393 | * eax = -1 - error (there is too many threads) |
2394 | * otherwise eax = TID - thread identifier |
2394 | * otherwise eax = TID - thread identifier |
2395 | 2395 | ||
2396 | 2396 | ||
2397 | ====================================================================== |
2397 | ====================================================================== |
2398 | === Function 52, subfunction 0 - get network driver configuration. === |
2398 | === Function 52, subfunction 0 - get network driver configuration. === |
2399 | ====================================================================== |
2399 | ====================================================================== |
2400 | Parameters: |
2400 | Parameters: |
2401 | * eax = 52 - function number |
2401 | * eax = 52 - function number |
2402 | * ebx = 0 - subfunction number |
2402 | * ebx = 0 - subfunction number |
2403 | Returned value: |
2403 | Returned value: |
2404 | * eax = configuration dword |
2404 | * eax = configuration dword |
2405 | Remarks: |
2405 | Remarks: |
2406 | * Configuration dword can be set by subfunction 2. |
2406 | * Configuration dword can be set by subfunction 2. |
2407 | * The kernel does not use this variable. The value of this |
2407 | * The kernel does not use this variable. The value of this |
2408 | variable and working with it subfunctions 0 and 2 is represented |
2408 | variable and working with it subfunctions 0 and 2 is represented |
2409 | doubtful. |
2409 | doubtful. |
2410 | 2410 | ||
2411 | ====================================================================== |
2411 | ====================================================================== |
2412 | ========= Function 52, subfunction 1 - get local IP-address. ========= |
2412 | ========= Function 52, subfunction 1 - get local IP-address. ========= |
2413 | ====================================================================== |
2413 | ====================================================================== |
2414 | Parameters: |
2414 | Parameters: |
2415 | * eax = 52 - function number |
2415 | * eax = 52 - function number |
2416 | * ebx = 1 - subfunction number |
2416 | * ebx = 1 - subfunction number |
2417 | Returned value: |
2417 | Returned value: |
2418 | * eax = IP-address (4 bytes) |
2418 | * eax = IP-address (4 bytes) |
2419 | Remarks: |
2419 | Remarks: |
2420 | * Local IP-address is set by subfunction 3. |
2420 | * Local IP-address is set by subfunction 3. |
2421 | 2421 | ||
2422 | ====================================================================== |
2422 | ====================================================================== |
2423 | === Function 52, subfunction 2 - set network driver configuration. === |
2423 | === Function 52, subfunction 2 - set network driver configuration. === |
2424 | ====================================================================== |
2424 | ====================================================================== |
2425 | Parameters: |
2425 | Parameters: |
2426 | * eax = 52 - function number |
2426 | * eax = 52 - function number |
2427 | * ebx = 2 - subfunction number |
2427 | * ebx = 2 - subfunction number |
2428 | * ecx = configuration dword; if low 7 bits derivate the number 3, |
2428 | * ecx = configuration dword; if low 7 bits derivate the number 3, |
2429 | function [re-]initializes Ethernet-card, otherwise |
2429 | function [re-]initializes Ethernet-card, otherwise |
2430 | Ethernet turns off |
2430 | Ethernet turns off |
2431 | Returned value: |
2431 | Returned value: |
2432 | * if Ethernet-interface is not requested, function returns eax=2, |
2432 | * if Ethernet-interface is not requested, function returns eax=2, |
2433 | but this can be changed in future kernel versions |
2433 | but this can be changed in future kernel versions |
2434 | * if Ethernet-interface is requested, eax=0 means error |
2434 | * if Ethernet-interface is requested, eax=0 means error |
2435 | (absence of Ethernet-card), and nonzero value - success |
2435 | (absence of Ethernet-card), and nonzero value - success |
2436 | Remarks: |
2436 | Remarks: |
2437 | * Configuration dword can be read by subfunction 0. |
2437 | * Configuration dword can be read by subfunction 0. |
2438 | * The kernel does not use this variable. The value of this |
2438 | * The kernel does not use this variable. The value of this |
2439 | variable, subfunction 0 and part of subfunction 2, which set it, |
2439 | variable, subfunction 0 and part of subfunction 2, which set it, |
2440 | is represented doubtful. |
2440 | is represented doubtful. |
2441 | 2441 | ||
2442 | ====================================================================== |
2442 | ====================================================================== |
2443 | ========= Function 52, subfunction 3 - set local IP-address. ========= |
2443 | ========= Function 52, subfunction 3 - set local IP-address. ========= |
2444 | ====================================================================== |
2444 | ====================================================================== |
2445 | Parameters: |
2445 | Parameters: |
2446 | * eax = 52 - function number |
2446 | * eax = 52 - function number |
2447 | * ebx = 3 - subfunction number |
2447 | * ebx = 3 - subfunction number |
2448 | * ecx = IP-address (4 bytes) |
2448 | * ecx = IP-address (4 bytes) |
2449 | Returned value: |
2449 | Returned value: |
2450 | * the current implementation returns eax=3, but this can be changed |
2450 | * the current implementation returns eax=3, but this can be changed |
2451 | in future versions |
2451 | in future versions |
2452 | Remarks: |
2452 | Remarks: |
2453 | * Local IP-address can be get by subfunction 1. |
2453 | * Local IP-address can be get by subfunction 1. |
2454 | 2454 | ||
2455 | ====================================================================== |
2455 | ====================================================================== |
2456 | = Function 52, subfunction 6 - add data to the stack of input queue. = |
2456 | = Function 52, subfunction 6 - add data to the stack of input queue. = |
2457 | ====================================================================== |
2457 | ====================================================================== |
2458 | Parameters: |
2458 | Parameters: |
2459 | * eax = 52 - function number |
2459 | * eax = 52 - function number |
2460 | * ebx = 6 - subfunction number |
2460 | * ebx = 6 - subfunction number |
2461 | * edx = data size |
2461 | * edx = data size |
2462 | * esi = data pointer |
2462 | * esi = data pointer |
2463 | Returned value: |
2463 | Returned value: |
2464 | * eax = -1 - error |
2464 | * eax = -1 - error |
2465 | * eax = 0 - success |
2465 | * eax = 0 - success |
2466 | Remarks: |
2466 | Remarks: |
2467 | * This function is intended only for slow network drivers |
2467 | * This function is intended only for slow network drivers |
2468 | (PPP, SLIP). |
2468 | (PPP, SLIP). |
2469 | * Data size must not exceed 1500 bytes, though function |
2469 | * Data size must not exceed 1500 bytes, though function |
2470 | performs no checks on correctness. |
2470 | performs no checks on correctness. |
2471 | 2471 | ||
2472 | ====================================================================== |
2472 | ====================================================================== |
2473 | Function 52, subfunction 8 - read data from the network output queue. |
2473 | Function 52, subfunction 8 - read data from the network output queue. |
2474 | ====================================================================== |
2474 | ====================================================================== |
2475 | Parameters: |
2475 | Parameters: |
2476 | * eax = 52 - function number |
2476 | * eax = 52 - function number |
2477 | * ebx = 8 - subfunction number |
2477 | * ebx = 8 - subfunction number |
2478 | * esi = pointer to 1500-byte buffer |
2478 | * esi = pointer to 1500-byte buffer |
2479 | Returned value: |
2479 | Returned value: |
2480 | * eax = number of read bytes (in the current implementation |
2480 | * eax = number of read bytes (in the current implementation |
2481 | either 0 = no data or 1500) |
2481 | either 0 = no data or 1500) |
2482 | * data was copied in buffer |
2482 | * data was copied in buffer |
2483 | Remarks: |
2483 | Remarks: |
2484 | * This function is intended only for slow network drivers |
2484 | * This function is intended only for slow network drivers |
2485 | (PPP, SLIP). |
2485 | (PPP, SLIP). |
2486 | 2486 | ||
2487 | ====================================================================== |
2487 | ====================================================================== |
2488 | ============ Function 52, subfunction 9 - get gateway IP. ============ |
2488 | ============ Function 52, subfunction 9 - get gateway IP. ============ |
2489 | ====================================================================== |
2489 | ====================================================================== |
2490 | Parameters: |
2490 | Parameters: |
2491 | * eax = 52 - function number |
2491 | * eax = 52 - function number |
2492 | * ebx = 9 - subfunction number |
2492 | * ebx = 9 - subfunction number |
2493 | Returned value: |
2493 | Returned value: |
2494 | * eax = gateway IP (4 bytes) |
2494 | * eax = gateway IP (4 bytes) |
2495 | 2495 | ||
2496 | ====================================================================== |
2496 | ====================================================================== |
2497 | =========== Function 52, subfunction 10 - get subnet mask. =========== |
2497 | =========== Function 52, subfunction 10 - get subnet mask. =========== |
2498 | ====================================================================== |
2498 | ====================================================================== |
2499 | Parameters: |
2499 | Parameters: |
2500 | * eax = 52 - function number |
2500 | * eax = 52 - function number |
2501 | * ebx = 10 - subfunction number |
2501 | * ebx = 10 - subfunction number |
2502 | Returned value: |
2502 | Returned value: |
2503 | * eax = subnet mask |
2503 | * eax = subnet mask |
2504 | 2504 | ||
2505 | ====================================================================== |
2505 | ====================================================================== |
2506 | ============ Function 52, subfunction 11 - set gateway IP. =========== |
2506 | ============ Function 52, subfunction 11 - set gateway IP. =========== |
2507 | ====================================================================== |
2507 | ====================================================================== |
2508 | Parameters: |
2508 | Parameters: |
2509 | * eax = 52 - function number |
2509 | * eax = 52 - function number |
2510 | * ebx = 11 - subfunction number |
2510 | * ebx = 11 - subfunction number |
2511 | * ecx = gateway IP (4 bytes) |
2511 | * ecx = gateway IP (4 bytes) |
2512 | Returned value: |
2512 | Returned value: |
2513 | * the current implementation returns eax=11, but this can be changed |
2513 | * the current implementation returns eax=11, but this can be changed |
2514 | in future versions |
2514 | in future versions |
2515 | 2515 | ||
2516 | ====================================================================== |
2516 | ====================================================================== |
2517 | =========== Function 52, subfunction 12 - set subnet mask. =========== |
2517 | =========== Function 52, subfunction 12 - set subnet mask. =========== |
2518 | ====================================================================== |
2518 | ====================================================================== |
2519 | Parameters: |
2519 | Parameters: |
2520 | * eax = 52 - function number |
2520 | * eax = 52 - function number |
2521 | * ebx = 12 - subfunction number |
2521 | * ebx = 12 - subfunction number |
2522 | * ecx = subnet mask |
2522 | * ecx = subnet mask |
2523 | Returned value: |
2523 | Returned value: |
2524 | * the current implementation returns eax=12, but this can be changed |
2524 | * the current implementation returns eax=12, but this can be changed |
2525 | in future versions |
2525 | in future versions |
2526 | 2526 | ||
2527 | ====================================================================== |
2527 | ====================================================================== |
2528 | ============== Function 52, subfunction 13 - get DNS IP. ============= |
2528 | ============== Function 52, subfunction 13 - get DNS IP. ============= |
2529 | ====================================================================== |
2529 | ====================================================================== |
2530 | Parameters: |
2530 | Parameters: |
2531 | * eax = 52 - function number |
2531 | * eax = 52 - function number |
2532 | * ebx = 13 - subfunction number |
2532 | * ebx = 13 - subfunction number |
2533 | Returned value: |
2533 | Returned value: |
2534 | * eax = DNS IP (4 bytes) |
2534 | * eax = DNS IP (4 bytes) |
2535 | 2535 | ||
2536 | ====================================================================== |
2536 | ====================================================================== |
2537 | ============== Function 52, subfunction 14 - set DNS IP. ============= |
2537 | ============== Function 52, subfunction 14 - set DNS IP. ============= |
2538 | ====================================================================== |
2538 | ====================================================================== |
2539 | Parameters: |
2539 | Parameters: |
2540 | * eax = 52 - function number |
2540 | * eax = 52 - function number |
2541 | * ebx = 14 - subfunction number |
2541 | * ebx = 14 - subfunction number |
2542 | * ecx = DNS IP (4 bytes) |
2542 | * ecx = DNS IP (4 bytes) |
2543 | Returned value: |
2543 | Returned value: |
2544 | * the current implementation returns eax=14, but this can be changed |
2544 | * the current implementation returns eax=14, but this can be changed |
2545 | in future versions |
2545 | in future versions |
2546 | 2546 | ||
2547 | ====================================================================== |
2547 | ====================================================================== |
2548 | ======== Function 52, subfunction 15 - get local MAC address. ======== |
2548 | ======== Function 52, subfunction 15 - get local MAC address. ======== |
2549 | ====================================================================== |
2549 | ====================================================================== |
2550 | Parameters: |
2550 | Parameters: |
2551 | * eax = 52 - function number |
2551 | * eax = 52 - function number |
2552 | * ebx = 15 - subfunction number |
2552 | * ebx = 15 - subfunction number |
2553 | * ecx = 0 - read first 4 bytes, |
2553 | * ecx = 0 - read first 4 bytes, |
2554 | ecx = 4 - read last 2 bytes |
2554 | ecx = 4 - read last 2 bytes |
2555 | Returned value: |
2555 | Returned value: |
2556 | * for ecx=0: eax = first 4 bytes of MAC address |
2556 | * for ecx=0: eax = first 4 bytes of MAC address |
2557 | * for ecx=4: ax = last 2 bytes of MAC address, |
2557 | * for ecx=4: ax = last 2 bytes of MAC address, |
2558 | high half of eax is destroyed |
2558 | high half of eax is destroyed |
2559 | * for other ecx: eax = -1 indicates an error |
2559 | * for other ecx: eax = -1 indicates an error |
2560 | 2560 | ||
2561 | ====================================================================== |
2561 | ====================================================================== |
2562 | ============ Function 53, subfunction 0 - open UDP-socket. =========== |
2562 | ============ Function 53, subfunction 0 - open UDP-socket. =========== |
2563 | ====================================================================== |
2563 | ====================================================================== |
2564 | Parameters: |
2564 | Parameters: |
2565 | * eax = 53 - function number |
2565 | * eax = 53 - function number |
2566 | * ebx = 0 - subfunction number |
2566 | * ebx = 0 - subfunction number |
2567 | * ecx = local port (only low word is taken into account) |
2567 | * ecx = local port (only low word is taken into account), |
- | 2568 | ecx = 0 - let the system choose a port |
|
2568 | * edx = remote port (only low word is taken into account) |
2569 | * edx = remote port (only low word is taken into account) |
2569 | * esi = remote IP |
2570 | * esi = remote IP |
2570 | Returned value: |
2571 | Returned value: |
2571 | * eax = -1 = 0xFFFFFFFF - error; ebx destroyed |
2572 | * eax = -1 = 0xFFFFFFFF - error; ebx destroyed |
2572 | * eax = socket handle (some number which unambiguously identifies |
2573 | * eax = socket handle (some number which unambiguously identifies |
2573 | socket and have sense only for the system) - success; |
2574 | socket and have sense only for the system) - success; |
2574 | ebx destroyed |
2575 | ebx destroyed |
2575 | 2576 | ||
2576 | ====================================================================== |
2577 | ====================================================================== |
2577 | =========== Function 53, subfunction 1 - close UDP-socket. =========== |
2578 | =========== Function 53, subfunction 1 - close UDP-socket. =========== |
2578 | ====================================================================== |
2579 | ====================================================================== |
2579 | Parameters: |
2580 | Parameters: |
2580 | * eax = 53 - function number |
2581 | * eax = 53 - function number |
2581 | * ebx = 1 - subfunction number |
2582 | * ebx = 1 - subfunction number |
2582 | * ecx = socket handle |
2583 | * ecx = socket handle |
2583 | Returned value: |
2584 | Returned value: |
2584 | * eax = -1 - incorrect handle |
2585 | * eax = -1 - incorrect handle |
2585 | * eax = 0 - success |
2586 | * eax = 0 - success |
2586 | * ebx destroyed |
2587 | * ebx destroyed |
2587 | Remarks: |
2588 | Remarks: |
2588 | * The current implementation does not close automatically all |
2589 | * The current implementation does not close automatically all |
2589 | sockets of a thread at termination. In particular, one should not |
2590 | sockets of a thread at termination. In particular, one should not |
2590 | kill a thread with many opened sockets - there will be an outflow |
2591 | kill a thread with many opened sockets - there will be an outflow |
2591 | of resources. |
2592 | of resources. |
2592 | 2593 | ||
2593 | ====================================================================== |
2594 | ====================================================================== |
2594 | ============== Function 53, subfunction 2 - poll socket. ============= |
2595 | ============== Function 53, subfunction 2 - poll socket. ============= |
2595 | ====================================================================== |
2596 | ====================================================================== |
2596 | Parameters: |
2597 | Parameters: |
2597 | * eax = 53 - function number |
2598 | * eax = 53 - function number |
2598 | * ebx = 2 - subfunction number |
2599 | * ebx = 2 - subfunction number |
2599 | * ecx = socket handle |
2600 | * ecx = socket handle |
2600 | Returned value: |
2601 | Returned value: |
2601 | * eax = number of read bytes, 0 for incorrect handle |
2602 | * eax = number of read bytes, 0 for incorrect handle |
2602 | * ebx destroyed |
2603 | * ebx destroyed |
2603 | 2604 | ||
2604 | ====================================================================== |
2605 | ====================================================================== |
2605 | ========= Function 53, subfunction 3 - read byte from socket. ======== |
2606 | ========= Function 53, subfunction 3 - read byte from socket. ======== |
2606 | ====================================================================== |
2607 | ====================================================================== |
2607 | Parameters: |
2608 | Parameters: |
2608 | * eax = 53 - function number |
2609 | * eax = 53 - function number |
2609 | * ebx = 3 - subfunction number |
2610 | * ebx = 3 - subfunction number |
2610 | * ecx = socket handle |
2611 | * ecx = socket handle |
2611 | Returned value: |
2612 | Returned value: |
2612 | * if there is no read data or handle is incorrect: eax=0, bl=0, |
2613 | * if there is no read data or handle is incorrect: eax=0, bl=0, |
2613 | other bytes of ebx are destroyed |
2614 | other bytes of ebx are destroyed |
2614 | * if there are read data: eax=number of rest bytes |
2615 | * if there are read data: eax=number of rest bytes |
2615 | (possibly 0), bl=read byte, other bytes of ebx are destroyed |
2616 | (possibly 0), bl=read byte, other bytes of ebx are destroyed |
2616 | 2617 | ||
2617 | ====================================================================== |
2618 | ====================================================================== |
2618 | ========== Function 53, subfunction 4 - write to UDP-socket. ========= |
2619 | ========== Function 53, subfunction 4 - write to UDP-socket. ========= |
2619 | ====================================================================== |
2620 | ====================================================================== |
2620 | Parameters: |
2621 | Parameters: |
2621 | * eax = 53 - function number |
2622 | * eax = 53 - function number |
2622 | * ebx = 4 - subfunction number |
2623 | * ebx = 4 - subfunction number |
2623 | * ecx = socket handle |
2624 | * ecx = socket handle |
2624 | * edx = number of bytes to write |
2625 | * edx = number of bytes to write |
2625 | * esi = pointer to data to write |
2626 | * esi = pointer to data to write |
2626 | Returned value: |
2627 | Returned value: |
2627 | * eax = 0xffffffff - error (invalid handle or not enough memory) |
2628 | * eax = 0xffffffff - error (invalid handle or not enough memory) |
2628 | * eax = 0 - success |
2629 | * eax = 0 - success |
2629 | * ebx destroyed |
2630 | * ebx destroyed |
2630 | Remarks: |
2631 | Remarks: |
2631 | * Number of bytes to write must not exceed 1500-28, though |
2632 | * Number of bytes to write must not exceed 1500-28, though |
2632 | the appropriate check is not made. |
2633 | the appropriate check is not made. |
2633 | 2634 | ||
2634 | ====================================================================== |
2635 | ====================================================================== |
2635 | ============ Function 53, subfunction 5 - open TCP-socket. =========== |
2636 | ============ Function 53, subfunction 5 - open TCP-socket. =========== |
2636 | ====================================================================== |
2637 | ====================================================================== |
2637 | Parameters: |
2638 | Parameters: |
2638 | * eax = 53 - function number |
2639 | * eax = 53 - function number |
2639 | * ebx = 5 - subfunction number |
2640 | * ebx = 5 - subfunction number |
2640 | * ecx = local port (only low word is taken into account) |
2641 | * ecx = local port (only low word is taken into account), |
- | 2642 | ecx = 0 - let the system choose a port |
|
2641 | * edx = remote port (only low word is taken into account) |
2643 | * edx = remote port (only low word is taken into account) |
2642 | * esi = remote IP |
2644 | * esi = remote IP |
2643 | * edi = open mode: SOCKET_PASSIVE=0 or SOCKET_ACTIVE=1 |
2645 | * edi = open mode: SOCKET_PASSIVE=0 or SOCKET_ACTIVE=1 |
2644 | Returned value: |
2646 | Returned value: |
2645 | * eax = -1 = 0xFFFFFFFF - error; ebx destroys |
2647 | * eax = -1 = 0xFFFFFFFF - error; ebx destroys |
2646 | * eax = socket handle (some number which unambiguously identifies |
2648 | * eax = socket handle (some number which unambiguously identifies |
2647 | socket and have sense only for the system) - success; |
2649 | socket and have sense only for the system) - success; |
2648 | ebx destroyed |
2650 | ebx destroyed |
2649 | 2651 | ||
2650 | ====================================================================== |
2652 | ====================================================================== |
2651 | ========= Function 53, subfunction 6 - get TCP-socket status. ======== |
2653 | ========= Function 53, subfunction 6 - get TCP-socket status. ======== |
2652 | ====================================================================== |
2654 | ====================================================================== |
2653 | Parameters: |
2655 | Parameters: |
2654 | * eax = 53 - function number |
2656 | * eax = 53 - function number |
2655 | * ebx = 6 - subfunction number |
2657 | * ebx = 6 - subfunction number |
2656 | * ecx = socket handle |
2658 | * ecx = socket handle |
2657 | Returned value: |
2659 | Returned value: |
2658 | * eax = 0 for incorrect handle or socket status: one of |
2660 | * eax = 0 for incorrect handle or socket status: one of |
2659 | * TCB_LISTEN = 1 |
2661 | * TCB_LISTEN = 1 |
2660 | * TCB_SYN_SENT = 2 |
2662 | * TCB_SYN_SENT = 2 |
2661 | * TCB_SYN_RECEIVED = 3 |
2663 | * TCB_SYN_RECEIVED = 3 |
2662 | * TCB_ESTABLISHED = 4 |
2664 | * TCB_ESTABLISHED = 4 |
2663 | * TCB_FIN_WAIT_1 = 5 |
2665 | * TCB_FIN_WAIT_1 = 5 |
2664 | * TCB_FIN_WAIT_2 = 6 |
2666 | * TCB_FIN_WAIT_2 = 6 |
2665 | * TCB_CLOSE_WAIT = 7 |
2667 | * TCB_CLOSE_WAIT = 7 |
2666 | * TCB_CLOSING = 8 |
2668 | * TCB_CLOSING = 8 |
2667 | * TCB_LAST_ASK = 9 |
2669 | * TCB_LAST_ASK = 9 |
2668 | * TCB_TIME_WAIT = 10 |
2670 | * TCB_TIME_WAIT = 10 |
2669 | * TCB_CLOSED = 11 |
2671 | * TCB_CLOSED = 11 |
2670 | * ebx destroyed |
2672 | * ebx destroyed |
2671 | 2673 | ||
2672 | ====================================================================== |
2674 | ====================================================================== |
2673 | ========== Function 53, subfunction 7 - write to TCP-socket. ========= |
2675 | ========== Function 53, subfunction 7 - write to TCP-socket. ========= |
2674 | ====================================================================== |
2676 | ====================================================================== |
2675 | Parameters: |
2677 | Parameters: |
2676 | * eax = 53 - function number |
2678 | * eax = 53 - function number |
2677 | * ebx = 7 - subfunction number |
2679 | * ebx = 7 - subfunction number |
2678 | * ecx = socket handle |
2680 | * ecx = socket handle |
2679 | * edx = number of bytes to write |
2681 | * edx = number of bytes to write |
2680 | * esi = pointer to data to write |
2682 | * esi = pointer to data to write |
2681 | Returned value: |
2683 | Returned value: |
2682 | * eax = 0xffffffff - error (invalid handle or not enough memory) |
2684 | * eax = 0xffffffff - error (invalid handle or not enough memory) |
2683 | * eax = 0 - success |
2685 | * eax = 0 - success |
2684 | * ebx destroyed |
2686 | * ebx destroyed |
2685 | Remarks: |
2687 | Remarks: |
2686 | * Number of bytes to write must not exceed 1500-40, though |
2688 | * Number of bytes to write must not exceed 1500-40, though |
2687 | the appropriate check is not made. |
2689 | the appropriate check is not made. |
2688 | 2690 | ||
2689 | ====================================================================== |
2691 | ====================================================================== |
2690 | =========== Function 53, subfunction 8 - close TCP-socket. =========== |
2692 | =========== Function 53, subfunction 8 - close TCP-socket. =========== |
2691 | ====================================================================== |
2693 | ====================================================================== |
2692 | Parameters: |
2694 | Parameters: |
2693 | * eax = 53 - function number |
2695 | * eax = 53 - function number |
2694 | * ebx = 8 - subfunction number |
2696 | * ebx = 8 - subfunction number |
2695 | * ecx = socket handle |
2697 | * ecx = socket handle |
2696 | Returned value: |
2698 | Returned value: |
2697 | * eax = -1 - error (invalid handle or |
2699 | * eax = -1 - error (invalid handle or |
2698 | not enough memory for socket close packet) |
2700 | not enough memory for socket close packet) |
2699 | * eax = 0 - success |
2701 | * eax = 0 - success |
2700 | * ebx destroyed |
2702 | * ebx destroyed |
2701 | Remarks: |
2703 | Remarks: |
2702 | * The current implementation does not close automatically all |
2704 | * The current implementation does not close automatically all |
2703 | sockets of a thread at termination. In particular, one should not |
2705 | sockets of a thread at termination. In particular, one should not |
2704 | kill a thread with many opened sockets - there will be an outflow |
2706 | kill a thread with many opened sockets - there will be an outflow |
2705 | of resources. |
2707 | of resources. |
2706 | 2708 | ||
2707 | ====================================================================== |
2709 | ====================================================================== |
2708 | === Function 53, subfunction 9 - check whether local port is free. === |
2710 | === Function 53, subfunction 9 - check whether local port is free. === |
2709 | ====================================================================== |
2711 | ====================================================================== |
2710 | Parameters: |
2712 | Parameters: |
2711 | * eax = 53 - function number |
2713 | * eax = 53 - function number |
2712 | * ebx = 9 - subfunction number |
2714 | * ebx = 9 - subfunction number |
2713 | * ecx = local port number (low 16 bits are used only) |
2715 | * ecx = local port number (low 16 bits are used only) |
2714 | Returned value: |
2716 | Returned value: |
2715 | * eax = 0 - port is used |
2717 | * eax = 0 - port is used |
2716 | * eax = 1 - port is free |
2718 | * eax = 1 - port is free |
2717 | * ebx destroyed |
2719 | * ebx destroyed |
2718 | 2720 | ||
2719 | ====================================================================== |
2721 | ====================================================================== |
2720 | ===== Function 53, subfunction 10 - query Ethernet cable status. ===== |
2722 | ===== Function 53, subfunction 10 - query Ethernet cable status. ===== |
2721 | ====================================================================== |
2723 | ====================================================================== |
2722 | Parameters: |
2724 | Parameters: |
2723 | * eax = 53 - function number |
2725 | * eax = 53 - function number |
2724 | * ebx = 10 - subfunction number |
2726 | * ebx = 10 - subfunction number |
2725 | Returned value: |
2727 | Returned value: |
2726 | * al = -1 - a network driver is not loaded or |
2728 | * al = -1 - a network driver is not loaded or |
2727 | does not support this function |
2729 | does not support this function |
2728 | * al = 0 - Ethernet cable is unplugged |
2730 | * al = 0 - Ethernet cable is unplugged |
2729 | * al = 1 - Ethernet cable is plugged |
2731 | * al = 1 - Ethernet cable is plugged |
2730 | * ebx destroyed |
2732 | * ebx destroyed |
2731 | Remarks: |
2733 | Remarks: |
2732 | * The current kernel implementation supports this function |
2734 | * The current kernel implementation supports this function |
2733 | only for RTL8139 network cards. |
2735 | only for RTL8139 network cards. |
2734 | 2736 | ||
2735 | ====================================================================== |
2737 | ====================================================================== |
2736 | ======= Function 53, subfunction 11 - read network stack data. ======= |
2738 | ======= Function 53, subfunction 11 - read network stack data. ======= |
2737 | ====================================================================== |
2739 | ====================================================================== |
2738 | Paramters: |
2740 | Paramters: |
2739 | * eax = 53 - function number |
2741 | * eax = 53 - function number |
2740 | * ebx = 11 - subfunction number |
2742 | * ebx = 11 - subfunction number |
2741 | * ecx = socket handle |
2743 | * ecx = socket handle |
2742 | * edx = pointer to buffer |
2744 | * edx = pointer to buffer |
2743 | * esi = number of bytes to read; |
2745 | * esi = number of bytes to read; |
2744 | * esi = 0 - read all data (maximum 4096 bytes) |
2746 | * esi = 0 - read all data (maximum 4096 bytes) |
2745 | Returned value: |
2747 | Returned value: |
2746 | * eax = number of bytes read (0 for incorrect handle) |
2748 | * eax = number of bytes read (0 for incorrect handle) |
2747 | * ebx destroyed |
2749 | * ebx destroyed |
2748 | 2750 | ||
2749 | ====================================================================== |
2751 | ====================================================================== |
2750 | = Function 53, subfunction 255 - debug information of network driver. |
2752 | = Function 53, subfunction 255 - debug information of network driver. |
2751 | ====================================================================== |
2753 | ====================================================================== |
2752 | Parameters: |
2754 | Parameters: |
2753 | * eax = 53 - function number |
2755 | * eax = 53 - function number |
2754 | * ebx = 255 - subfunction number |
2756 | * ebx = 255 - subfunction number |
2755 | * ecx = type of requested information (see below) |
2757 | * ecx = type of requested information (see below) |
2756 | Returned value: |
2758 | Returned value: |
2757 | * eax = requested information |
2759 | * eax = requested information |
2758 | * ebx destroyed |
2760 | * ebx destroyed |
2759 | Possible values for ecx: |
2761 | Possible values for ecx: |
2760 | * 100: length of queue 0 (empty queue) |
2762 | * 100: length of queue 0 (empty queue) |
2761 | * 101: length of queue 1 (ip-out queue) |
2763 | * 101: length of queue 1 (ip-out queue) |
2762 | * 102: length of queue 2 (ip-in queue) |
2764 | * 102: length of queue 2 (ip-in queue) |
2763 | * 103: length of queue 3 (net1out queue) |
2765 | * 103: length of queue 3 (net1out queue) |
2764 | * 200: number of items in the ARP table |
2766 | * 200: number of items in the ARP table |
2765 | * 201: size of the ARP table (in items) (20 for current version) |
2767 | * 201: size of the ARP table (in items) (20 for current version) |
2766 | * 202: read item at edx of the ARP table to the temporary buffer, |
2768 | * 202: read item at edx of the ARP table to the temporary buffer, |
2767 | whence 5 following types take information; |
2769 | whence 5 following types take information; |
2768 | in this case eax is not defined |
2770 | in this case eax is not defined |
2769 | * 203: IP-address saved by type 202 |
2771 | * 203: IP-address saved by type 202 |
2770 | * 204: high dword of MAC-address saved by type 202 |
2772 | * 204: high dword of MAC-address saved by type 202 |
2771 | * 205: low word of MAC-address saved by type 202 |
2773 | * 205: low word of MAC-address saved by type 202 |
2772 | * 206: status word saved by type 202 |
2774 | * 206: status word saved by type 202 |
2773 | * 207: ttl word saved by type 202 |
2775 | * 207: ttl word saved by type 202 |
2774 | * 2: total number of received IP-packets |
2776 | * 2: total number of received IP-packets |
2775 | * 3: total number of transferred IP-packets |
2777 | * 3: total number of transferred IP-packets |
2776 | * 4: total number of dumped received packets |
2778 | * 4: total number of dumped received packets |
2777 | * 5: total number of received ARP-packets |
2779 | * 5: total number of received ARP-packets |
2778 | * 6: status of packet driver, 0=inactive, nonzero=active |
2780 | * 6: status of packet driver, 0=inactive, nonzero=active |
2779 | 2781 | ||
2780 | ====================================================================== |
2782 | ====================================================================== |
2781 | Function 55, subfunction 55 - begin to play data on built-in speaker. |
2783 | Function 55, subfunction 55 - begin to play data on built-in speaker. |
2782 | ====================================================================== |
2784 | ====================================================================== |
2783 | Parameters: |
2785 | Parameters: |
2784 | * eax = 55 - function number |
2786 | * eax = 55 - function number |
2785 | * ebx = 55 - subfunction number |
2787 | * ebx = 55 - subfunction number |
2786 | * esi = pointer to data |
2788 | * esi = pointer to data |
2787 | Returned value: |
2789 | Returned value: |
2788 | * eax = 0 - success |
2790 | * eax = 0 - success |
2789 | * eax = 55 - error (speaker is off or busy) |
2791 | * eax = 55 - error (speaker is off or busy) |
2790 | Data is an array of items with variable length. |
2792 | Data is an array of items with variable length. |
2791 | Format of each item is defined by first byte: |
2793 | Format of each item is defined by first byte: |
2792 | * 0 = end of data |
2794 | * 0 = end of data |
2793 | * 1..0x80 = sets sound duration on 1/100 of second; sound note |
2795 | * 1..0x80 = sets sound duration on 1/100 of second; sound note |
2794 | is defined by immediate value of frequency |
2796 | is defined by immediate value of frequency |
2795 | * following word (2 bytes) contains frequency divider; |
2797 | * following word (2 bytes) contains frequency divider; |
2796 | frequency is defined as 1193180/divider |
2798 | frequency is defined as 1193180/divider |
2797 | * 0x81 = invalid |
2799 | * 0x81 = invalid |
2798 | * 0x82..0xFF = note is defined by octave and number: |
2800 | * 0x82..0xFF = note is defined by octave and number: |
2799 | * duration in 1/100 of second = (first byte)-0x81 |
2801 | * duration in 1/100 of second = (first byte)-0x81 |
2800 | * there is one more byte; |
2802 | * there is one more byte; |
2801 | * (second byte)=0xFF - delay |
2803 | * (second byte)=0xFF - delay |
2802 | * otherwise it looks like a*0x10+b, where b=number of the note in |
2804 | * otherwise it looks like a*0x10+b, where b=number of the note in |
2803 | an octave from 1 to 12, a=number of octave (beginning from 0) |
2805 | an octave from 1 to 12, a=number of octave (beginning from 0) |
2804 | Remarks: |
2806 | Remarks: |
2805 | * Speaker play can be disabled/enabled by |
2807 | * Speaker play can be disabled/enabled by |
2806 | subfunction 8 of function 18. |
2808 | subfunction 8 of function 18. |
2807 | * Function returns control, having informed the system |
2809 | * Function returns control, having informed the system |
2808 | an information on request. Play itself goes independently from |
2810 | an information on request. Play itself goes independently from |
2809 | the program. |
2811 | the program. |
2810 | * The data must be kept in the memory at least up to the end |
2812 | * The data must be kept in the memory at least up to the end |
2811 | of play. |
2813 | of play. |
2812 | 2814 | ||
2813 | ====================================================================== |
2815 | ====================================================================== |
2814 | ======================= Function 57 - PCI BIOS. ====================== |
2816 | ======================= Function 57 - PCI BIOS. ====================== |
2815 | ====================================================================== |
2817 | ====================================================================== |
2816 | Parameters: |
2818 | Parameters: |
2817 | * eax = 57 - function number |
2819 | * eax = 57 - function number |
2818 | * ebp corresponds to al in PCI BIOS specification |
2820 | * ebp corresponds to al in PCI BIOS specification |
2819 | * other registers are set according to PCI BIOS specification |
2821 | * other registers are set according to PCI BIOS specification |
2820 | Returned value: |
2822 | Returned value: |
2821 | * CF is undefined |
2823 | * CF is undefined |
2822 | * other registers are set according to PCI BIOS specification |
2824 | * other registers are set according to PCI BIOS specification |
2823 | Remarks: |
2825 | Remarks: |
2824 | * Many effects of this function can be also achieved with |
2826 | * Many effects of this function can be also achieved with |
2825 | corresponding subfunctions of function 62. |
2827 | corresponding subfunctions of function 62. |
2826 | * The function calls PCI32 BIOS extension, documented e.g. in |
2828 | * The function calls PCI32 BIOS extension, documented e.g. in |
2827 | http://alpha1.dyns.net/files/PCI/bios21.pdf. |
2829 | http://alpha1.dyns.net/files/PCI/bios21.pdf. |
2828 | * If BIOS does not support this extension, its behavior is emulated |
2830 | * If BIOS does not support this extension, its behavior is emulated |
2829 | (through kernel-mode analogues of subfunctions of function 62). |
2831 | (through kernel-mode analogues of subfunctions of function 62). |
2830 | 2832 | ||
2831 | ====================================================================== |
2833 | ====================================================================== |
2832 | ================ Function 58 - work with file system. ================ |
2834 | ================ Function 58 - work with file system. ================ |
2833 | ====================================================================== |
2835 | ====================================================================== |
2834 | Parameters: |
2836 | Parameters: |
2835 | * eax = 58 |
2837 | * eax = 58 |
2836 | * ebx = pointer to the information structure |
2838 | * ebx = pointer to the information structure |
2837 | Returned value: |
2839 | Returned value: |
2838 | * eax = 0 - success; otherwise file system error code |
2840 | * eax = 0 - success; otherwise file system error code |
2839 | * some subfunctions return value in other registers too |
2841 | * some subfunctions return value in other registers too |
2840 | General format of the information structure: |
2842 | General format of the information structure: |
2841 | * +0: dword: subfunction number |
2843 | * +0: dword: subfunction number |
2842 | * +4: dword: number of block |
2844 | * +4: dword: number of block |
2843 | * +8: dword: size |
2845 | * +8: dword: size |
2844 | * +12 = +0xC: dword: pointer to data |
2846 | * +12 = +0xC: dword: pointer to data |
2845 | * +16 = +0x10: dword: pointer to a memory for system operations |
2847 | * +16 = +0x10: dword: pointer to a memory for system operations |
2846 | (4096 bytes) |
2848 | (4096 bytes) |
2847 | * +20 = +0x14: n db: ASCIIZ-string with the file name |
2849 | * +20 = +0x14: n db: ASCIIZ-string with the file name |
2848 | Specifications - in documentation on the appropriate subfunction. |
2850 | Specifications - in documentation on the appropriate subfunction. |
2849 | Filename is case-insensitive for latin letters, russian letters |
2851 | Filename is case-insensitive for latin letters, russian letters |
2850 | must be capital. |
2852 | must be capital. |
2851 | Format of filename: |
2853 | Format of filename: |
2852 | /base/number/dir1/dir2/.../dirn/file, |
2854 | /base/number/dir1/dir2/.../dirn/file, |
2853 | where /base/number identifies device, on which file is located: |
2855 | where /base/number identifies device, on which file is located: |
2854 | one of |
2856 | one of |
2855 | * /RD/1 = /RAMDISK/1 to access ramdisk |
2857 | * /RD/1 = /RAMDISK/1 to access ramdisk |
2856 | * /FD/1 = /FLOPPYDISK/1 to access first floppy drive, |
2858 | * /FD/1 = /FLOPPYDISK/1 to access first floppy drive, |
2857 | /FD/2 = /FLOPPYDISK/2 to access second one |
2859 | /FD/2 = /FLOPPYDISK/2 to access second one |
2858 | * /HD/x = /HARDDISK/x - obsolete variant of access to hard disk |
2860 | * /HD/x = /HARDDISK/x - obsolete variant of access to hard disk |
2859 | (in this case base is defined by subfunction 7 of function 21), |
2861 | (in this case base is defined by subfunction 7 of function 21), |
2860 | x - partition number (beginning from 1) |
2862 | x - partition number (beginning from 1) |
2861 | * /HD0/x, /HD1/x, /HD2/x, /HD3/x to access accordingly to devices |
2863 | * /HD0/x, /HD1/x, /HD2/x, /HD3/x to access accordingly to devices |
2862 | IDE0 (Primary Master), IDE1 (Primary Slave), |
2864 | IDE0 (Primary Master), IDE1 (Primary Slave), |
2863 | IDE2 (Secondary Master), IDE3 (Secondary Slave); |
2865 | IDE2 (Secondary Master), IDE3 (Secondary Slave); |
2864 | x - partition number on the selected hard drive, varies from 1 |
2866 | x - partition number on the selected hard drive, varies from 1 |
2865 | to 255 (on each hard drive the indexing starts from 1) |
2867 | to 255 (on each hard drive the indexing starts from 1) |
2866 | Remarks: |
2868 | Remarks: |
2867 | * In the first two cases it is also possible to use FIRST |
2869 | * In the first two cases it is also possible to use FIRST |
2868 | instead of 1, SECOND instead of 2, but it is not recommended |
2870 | instead of 1, SECOND instead of 2, but it is not recommended |
2869 | for convenience of transition to the future extensions. |
2871 | for convenience of transition to the future extensions. |
2870 | * Limitation n<=39 is imposed. |
2872 | * Limitation n<=39 is imposed. |
2871 | * Names of folders and file dir1,...,dirn,file must have the |
2873 | * Names of folders and file dir1,...,dirn,file must have the |
2872 | format 8.3: name no more than 8 characters, dot, extension no |
2874 | format 8.3: name no more than 8 characters, dot, extension no |
2873 | more than 3 characters. Trailing spaces are ignored, no other |
2875 | more than 3 characters. Trailing spaces are ignored, no other |
2874 | spaces is allowed. If name occupies equally 8 characters, |
2876 | spaces is allowed. If name occupies equally 8 characters, |
2875 | dot may be omitted (though it is not recommended to use this |
2877 | dot may be omitted (though it is not recommended to use this |
2876 | feature for convenience of transition to the future extensions). |
2878 | feature for convenience of transition to the future extensions). |
2877 | * This function does not support folders on ramdisk. |
2879 | * This function does not support folders on ramdisk. |
2878 | Examples: |
2880 | Examples: |
2879 | * '/RAMDISK/FIRST/KERNEL.ASM',0 |
2881 | * '/RAMDISK/FIRST/KERNEL.ASM',0 |
2880 | '/rd/1/kernel.asm',0 |
2882 | '/rd/1/kernel.asm',0 |
2881 | * '/HD0/1/kernel.asm',0 |
2883 | * '/HD0/1/kernel.asm',0 |
2882 | * '/hd0/1/menuet/pics/tanzania.bmp',0 |
2884 | * '/hd0/1/menuet/pics/tanzania.bmp',0 |
2883 | Existing subfunctions: |
2885 | Existing subfunctions: |
2884 | * subfunction 0 - read file/folder |
2886 | * subfunction 0 - read file/folder |
2885 | * subfunction 8 - LBA-read from device |
2887 | * subfunction 8 - LBA-read from device |
2886 | * subfunction 15 - get file system information |
2888 | * subfunction 15 - get file system information |
2887 | 2889 | ||
2888 | ====================================================================== |
2890 | ====================================================================== |
2889 | =========== Function 58, subfunction 0 - read file/folder. =========== |
2891 | =========== Function 58, subfunction 0 - read file/folder. =========== |
2890 | ====================================================================== |
2892 | ====================================================================== |
2891 | Parameters: |
2893 | Parameters: |
2892 | * eax = 58 |
2894 | * eax = 58 |
2893 | * ebx = pointer to the information structure |
2895 | * ebx = pointer to the information structure |
2894 | Format of the information structure: |
2896 | Format of the information structure: |
2895 | * +0: dword: 0 = subfunction number |
2897 | * +0: dword: 0 = subfunction number |
2896 | * +4: dword: first block to read (beginning from 0) |
2898 | * +4: dword: first block to read (beginning from 0) |
2897 | * +8: dword: amount of blocks to read |
2899 | * +8: dword: amount of blocks to read |
2898 | * +12 = +0xC: dword: pointer to buffer for data |
2900 | * +12 = +0xC: dword: pointer to buffer for data |
2899 | * +16 = +0x10: dword: pointer to buffer for system operations |
2901 | * +16 = +0x10: dword: pointer to buffer for system operations |
2900 | (4096 bytes) |
2902 | (4096 bytes) |
2901 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
2903 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
2902 | given in the general description |
2904 | given in the general description |
2903 | Returned value: |
2905 | Returned value: |
2904 | * eax = 0 - success, otherwise file system error code |
2906 | * eax = 0 - success, otherwise file system error code |
2905 | * ebx = file size (in bytes) or -1=0xffffffff, if file was not found |
2907 | * ebx = file size (in bytes) or -1=0xffffffff, if file was not found |
2906 | Remarks: |
2908 | Remarks: |
2907 | * Block size is 512 bytes. |
2909 | * Block size is 512 bytes. |
2908 | * This function is obsolete, for reading files use subfunction 0 |
2910 | * This function is obsolete, for reading files use subfunction 0 |
2909 | of function 70, for reading folders - subfunction 1 of |
2911 | of function 70, for reading folders - subfunction 1 of |
2910 | function 70. |
2912 | function 70. |
2911 | * Function can read contents of a folder. Only FAT file system is |
2913 | * Function can read contents of a folder. Only FAT file system is |
2912 | supported. The format of FAT-folder is described |
2914 | supported. The format of FAT-folder is described |
2913 | in any FAT documentation. |
2915 | in any FAT documentation. |
2914 | * Size of a folder is determined by size of FAT clusters chain. |
2916 | * Size of a folder is determined by size of FAT clusters chain. |
2915 | * If file was ended before last requested block was read, |
2917 | * If file was ended before last requested block was read, |
2916 | the function will read as many as it can, and after that return |
2918 | the function will read as many as it can, and after that return |
2917 | eax=6 (EOF). |
2919 | eax=6 (EOF). |
2918 | * Function can read root folders /rd/1,/fd/x,/hd[n]/x, but |
2920 | * Function can read root folders /rd/1,/fd/x,/hd[n]/x, but |
2919 | in the first two cases the current implementation does not follow |
2921 | in the first two cases the current implementation does not follow |
2920 | to the declared rules: |
2922 | to the declared rules: |
2921 | for /rd/1: |
2923 | for /rd/1: |
2922 | * if one want to read 0 blocks, function considers, |
2924 | * if one want to read 0 blocks, function considers, |
2923 | that he requested 1; |
2925 | that he requested 1; |
2924 | * if one requests more than 14 blocks or starting block is |
2926 | * if one requests more than 14 blocks or starting block is |
2925 | not less than 14, function returns eax=5 (not found) è ebx=-1; |
2927 | not less than 14, function returns eax=5 (not found) è ebx=-1; |
2926 | * size of ramdisk root folder is 14 blocks, |
2928 | * size of ramdisk root folder is 14 blocks, |
2927 | 0x1C00=7168 áàéò; but function returns ebx=0 |
2929 | 0x1C00=7168 áàéò; but function returns ebx=0 |
2928 | (except of the case of previous item); |
2930 | (except of the case of previous item); |
2929 | * strangely enough, it is possible to read 14th block (which |
2931 | * strangely enough, it is possible to read 14th block (which |
2930 | generally contains a garbage - I remind, the indexing begins |
2932 | generally contains a garbage - I remind, the indexing begins |
2931 | from 0); |
2933 | from 0); |
2932 | * if some block with the number not less than 14 was requested, |
2934 | * if some block with the number not less than 14 was requested, |
2933 | function returns eax=6(EOF); otherwise eax=0. |
2935 | function returns eax=6(EOF); otherwise eax=0. |
2934 | For /fd/x: |
2936 | For /fd/x: |
2935 | * if the start block is not less than 14, function returns |
2937 | * if the start block is not less than 14, function returns |
2936 | eax=5 (not found) and ebx=0; |
2938 | eax=5 (not found) and ebx=0; |
2937 | * note that format of FAT12 allows floppies with the root size |
2939 | * note that format of FAT12 allows floppies with the root size |
2938 | more or less than 14 blocks; |
2940 | more or less than 14 blocks; |
2939 | * check for length is not performed; |
2941 | * check for length is not performed; |
2940 | * if data was successful read, function returns |
2942 | * if data was successful read, function returns |
2941 | eax=0,ebx=0; otherwise eax=10 (access denied), ebx=-1. |
2943 | eax=0,ebx=0; otherwise eax=10 (access denied), ebx=-1. |
2942 | * The function handles reading of special folders /,/rd,/fd,/hd[n]; |
2944 | * The function handles reading of special folders /,/rd,/fd,/hd[n]; |
2943 | but the result does not correspond to expected (on operations with |
2945 | but the result does not correspond to expected (on operations with |
2944 | normal files/folders), does not follow the declared rules, |
2946 | normal files/folders), does not follow the declared rules, |
2945 | may be changed in future versions of the kernel and consequently |
2947 | may be changed in future versions of the kernel and consequently |
2946 | is not described. To obtain the information about the equipment |
2948 | is not described. To obtain the information about the equipment |
2947 | use subfunction 11 of function 18 or |
2949 | use subfunction 11 of function 18 or |
2948 | read corresponding folder with subfunction 1 of function 70. |
2950 | read corresponding folder with subfunction 1 of function 70. |
2949 | 2951 | ||
2950 | ====================================================================== |
2952 | ====================================================================== |
2951 | ========= Function 58, subfunction 8 - LBA-read from device. ========= |
2953 | ========= Function 58, subfunction 8 - LBA-read from device. ========= |
2952 | ====================================================================== |
2954 | ====================================================================== |
2953 | Parameters: |
2955 | Parameters: |
2954 | * eax = 58 - function number |
2956 | * eax = 58 - function number |
2955 | * ebx = pointer to the information structure |
2957 | * ebx = pointer to the information structure |
2956 | Format of the information structure: |
2958 | Format of the information structure: |
2957 | * +0: dword: 8 = subfunction number |
2959 | * +0: dword: 8 = subfunction number |
2958 | * +4: dword: number of block to read (beginning from 0) |
2960 | * +4: dword: number of block to read (beginning from 0) |
2959 | * +8: dword: ignored (set to 1) |
2961 | * +8: dword: ignored (set to 1) |
2960 | * +12 = +0xC: dword: pointer to buffer for data (512 bytes) |
2962 | * +12 = +0xC: dword: pointer to buffer for data (512 bytes) |
2961 | * +16 = +0x10: dword: pointer to buffer for system operations |
2963 | * +16 = +0x10: dword: pointer to buffer for system operations |
2962 | (4096 bytes) |
2964 | (4096 bytes) |
2963 | * +20 = +0x14: ASCIIZ-name of device: case-insensitive, one of |
2965 | * +20 = +0x14: ASCIIZ-name of device: case-insensitive, one of |
2964 | /rd/1 = /RamDisk/1, /hd/n = /HardDisk/n, |
2966 | /rd/1 = /RamDisk/1, /hd/n = /HardDisk/n, |
2965 | 1<=n<=4 - number of device: 1=IDE0, ..., 4=IDE3. |
2967 | 1<=n<=4 - number of device: 1=IDE0, ..., 4=IDE3. |
2966 | Instead of digits it is allowed, though not recommended for |
2968 | Instead of digits it is allowed, though not recommended for |
2967 | convenience of transition to future extensions, to use |
2969 | convenience of transition to future extensions, to use |
2968 | 'first','second','third','fourth'. |
2970 | 'first','second','third','fourth'. |
2969 | Returned value: |
2971 | Returned value: |
2970 | * for device name /hd/xxx, where xxx is not in the list above: |
2972 | * for device name /hd/xxx, where xxx is not in the list above: |
2971 | * eax = ebx = 1 |
2973 | * eax = ebx = 1 |
2972 | * for invalid device name (except for the previous case): |
2974 | * for invalid device name (except for the previous case): |
2973 | * eax = 5 |
2975 | * eax = 5 |
2974 | * ebx does not change |
2976 | * ebx does not change |
2975 | * if LBA-access is disabled by subfunction 11 of function 21: |
2977 | * if LBA-access is disabled by subfunction 11 of function 21: |
2976 | * eax = 2 |
2978 | * eax = 2 |
2977 | * ebx destroyed |
2979 | * ebx destroyed |
2978 | * for ramdisk: attempt to read block outside ramdisk |
2980 | * for ramdisk: attempt to read block outside ramdisk |
2979 | (18*2*80 blocks) results in |
2981 | (18*2*80 blocks) results in |
2980 | * eax = 3 |
2982 | * eax = 3 |
2981 | * ebx = 0 |
2983 | * ebx = 0 |
2982 | * for successful read: |
2984 | * for successful read: |
2983 | * eax = ebx = 0 |
2985 | * eax = ebx = 0 |
2984 | Remarks: |
2986 | Remarks: |
2985 | * Block size is 512 bytes; function reads one block. |
2987 | * Block size is 512 bytes; function reads one block. |
2986 | * Do not depend on returned value, it can be changed |
2988 | * Do not depend on returned value, it can be changed |
2987 | in future versions. |
2989 | in future versions. |
2988 | * Function requires that LBA-access to devices is enabled by |
2990 | * Function requires that LBA-access to devices is enabled by |
2989 | subfunction 11 of function 21. To check this one can use |
2991 | subfunction 11 of function 21. To check this one can use |
2990 | subfunction 11 of function 26. |
2992 | subfunction 11 of function 26. |
2991 | * LBA-read of floppy is not supported. |
2993 | * LBA-read of floppy is not supported. |
2992 | * Function reads data on physical hard drive; if for any reason |
2994 | * Function reads data on physical hard drive; if for any reason |
2993 | data of the concrete partition are required, application must |
2995 | data of the concrete partition are required, application must |
2994 | define starting sector of this partition (either directly |
2996 | define starting sector of this partition (either directly |
2995 | through MBR, or from the full structure returned by |
2997 | through MBR, or from the full structure returned by |
2996 | ïîäôóíêöèåé 11 ôóíêöèè 18). |
2998 | ïîäôóíêöèåé 11 ôóíêöèè 18). |
2997 | * Function does not check error code of hard disk, so request of |
2999 | * Function does not check error code of hard disk, so request of |
2998 | nonexisting sector reads something (most probably it will be |
3000 | nonexisting sector reads something (most probably it will be |
2999 | zeroes, but this is defined by device) and this is considered |
3001 | zeroes, but this is defined by device) and this is considered |
3000 | as success (eax=0). |
3002 | as success (eax=0). |
3001 | 3003 | ||
3002 | ====================================================================== |
3004 | ====================================================================== |
3003 | ==== Function 58, subfunction 15 - get information on file system. === |
3005 | ==== Function 58, subfunction 15 - get information on file system. === |
3004 | ====================================================================== |
3006 | ====================================================================== |
3005 | Parameters: |
3007 | Parameters: |
3006 | * eax = 58 - function number |
3008 | * eax = 58 - function number |
3007 | * ebx = pointer to the information structure |
3009 | * ebx = pointer to the information structure |
3008 | Format of the information structure: |
3010 | Format of the information structure: |
3009 | * +0: dword: 15 = subfunction number |
3011 | * +0: dword: 15 = subfunction number |
3010 | * +4: dword: ignored |
3012 | * +4: dword: ignored |
3011 | * +8: dword: ignored |
3013 | * +8: dword: ignored |
3012 | * +12 = +0xC: dword: ignored |
3014 | * +12 = +0xC: dword: ignored |
3013 | * +16 = +0x10: dword: ignored |
3015 | * +16 = +0x10: dword: ignored |
3014 | * +20 = +0x14: (only second character is checked) |
3016 | * +20 = +0x14: (only second character is checked) |
3015 | /rd=/RAMDISK or /hd=/HARDDISK |
3017 | /rd=/RAMDISK or /hd=/HARDDISK |
3016 | Returned value: |
3018 | Returned value: |
3017 | * if the second character does not belong to set {'r','R','h','H'}: |
3019 | * if the second character does not belong to set {'r','R','h','H'}: |
3018 | * eax = 3 |
3020 | * eax = 3 |
3019 | * ebx = ecx = dword [fileinfo] = 0 |
3021 | * ebx = ecx = dword [fileinfo] = 0 |
3020 | * for ramdisk: |
3022 | * for ramdisk: |
3021 | * eax = 0 (success) |
3023 | * eax = 0 (success) |
3022 | * ebx = total number of clusters = 2847 |
3024 | * ebx = total number of clusters = 2847 |
3023 | * ecx = number of free clusters |
3025 | * ecx = number of free clusters |
3024 | * dword [fileinfo] = cluster size = 512 |
3026 | * dword [fileinfo] = cluster size = 512 |
3025 | * for hard disk: base and partition are defined by subfunctions |
3027 | * for hard disk: base and partition are defined by subfunctions |
3026 | 7 and 8 of function 21: |
3028 | 7 and 8 of function 21: |
3027 | * eax = 0 (success) |
3029 | * eax = 0 (success) |
3028 | * ebx = total number of clusters |
3030 | * ebx = total number of clusters |
3029 | * ecx = number of free clusters |
3031 | * ecx = number of free clusters |
3030 | * dword [fileinfo] = cluster size (in bytes) |
3032 | * dword [fileinfo] = cluster size (in bytes) |
3031 | Remarks: |
3033 | Remarks: |
3032 | * Be not surprised to strange layout of 4th returned parameter |
3034 | * Be not surprised to strange layout of 4th returned parameter |
3033 | - when this code was writing, at system calls application got |
3035 | - when this code was writing, at system calls application got |
3034 | only registers eax,ebx,ecx (from pushad-structure transmitted |
3036 | only registers eax,ebx,ecx (from pushad-structure transmitted |
3035 | as argument to the system function). Now it is corrected, so, |
3037 | as argument to the system function). Now it is corrected, so, |
3036 | probably, it is meaningful to return cluster size in edx, while |
3038 | probably, it is meaningful to return cluster size in edx, while |
3037 | this function is not used yet. |
3039 | this function is not used yet. |
3038 | * There exists also subfunction 11 of function 18, |
3040 | * There exists also subfunction 11 of function 18, |
3039 | which returns information on file system. From the full table |
3041 | which returns information on file system. From the full table |
3040 | of disk subsystem it is possible to deduce cluster size (there |
3042 | of disk subsystem it is possible to deduce cluster size (there |
3041 | it is stored in sectors) and total number of clusters |
3043 | it is stored in sectors) and total number of clusters |
3042 | for hard disks. |
3044 | for hard disks. |
3043 | 3045 | ||
3044 | ====================================================================== |
3046 | ====================================================================== |
3045 | ========== Function 60 - Inter Process Communication (IPC). ========== |
3047 | ========== Function 60 - Inter Process Communication (IPC). ========== |
3046 | ====================================================================== |
3048 | ====================================================================== |
3047 | IPC is used for message dispatching from one process/thread to |
3049 | IPC is used for message dispatching from one process/thread to |
3048 | another. Previously it is necessary to agree how to interpret |
3050 | another. Previously it is necessary to agree how to interpret |
3049 | the concrete message. |
3051 | the concrete message. |
3050 | 3052 | ||
3051 | ----------- Subfunction 1 - set the area for IPC receiving ----------- |
3053 | ----------- Subfunction 1 - set the area for IPC receiving ----------- |
3052 | Is called by process-receiver. |
3054 | Is called by process-receiver. |
3053 | Parameters: |
3055 | Parameters: |
3054 | * eax = 60 - function number |
3056 | * eax = 60 - function number |
3055 | * ebx = 1 - subfunction number |
3057 | * ebx = 1 - subfunction number |
3056 | * ecx = pointer to the buffer |
3058 | * ecx = pointer to the buffer |
3057 | * edx = size of the buffer |
3059 | * edx = size of the buffer |
3058 | Returned value: |
3060 | Returned value: |
3059 | * eax = 0 - always success |
3061 | * eax = 0 - always success |
3060 | Format of IPC-buffer: |
3062 | Format of IPC-buffer: |
3061 | * +0: dword: if nonzero, buffer is considered locked; |
3063 | * +0: dword: if nonzero, buffer is considered locked; |
3062 | lock/unlock the buffer, when you work with it and need that |
3064 | lock/unlock the buffer, when you work with it and need that |
3063 | buffer data are not changed from outside (no new messages) |
3065 | buffer data are not changed from outside (no new messages) |
3064 | * +4: dword: occupied place in the buffer (in bytes) |
3066 | * +4: dword: occupied place in the buffer (in bytes) |
3065 | * +8: first message |
3067 | * +8: first message |
3066 | * +8+n: second message |
3068 | * +8+n: second message |
3067 | * ... |
3069 | * ... |
3068 | Format of a message: |
3070 | Format of a message: |
3069 | * +0: dword: PID of sender |
3071 | * +0: dword: PID of sender |
3070 | * +4: dword: message length (not including this header) |
3072 | * +4: dword: message length (not including this header) |
3071 | * +8: n*byte: message data |
3073 | * +8: n*byte: message data |
3072 | 3074 | ||
3073 | ------------------ Subfunction 2 - send IPC message ------------------ |
3075 | ------------------ Subfunction 2 - send IPC message ------------------ |
3074 | Is called by process-sender. |
3076 | Is called by process-sender. |
3075 | Parameters: |
3077 | Parameters: |
3076 | * eax = 60 - function number |
3078 | * eax = 60 - function number |
3077 | * ebx = 2 - subfunction number |
3079 | * ebx = 2 - subfunction number |
3078 | * ecx = PID of receiver |
3080 | * ecx = PID of receiver |
3079 | * edx = pointer to the message data |
3081 | * edx = pointer to the message data |
3080 | * esi = message length (in bytes) |
3082 | * esi = message length (in bytes) |
3081 | Returned value: |
3083 | Returned value: |
3082 | * eax = 0 - success |
3084 | * eax = 0 - success |
3083 | * eax = 1 - the receiver has not defined buffer for IPC messages |
3085 | * eax = 1 - the receiver has not defined buffer for IPC messages |
3084 | (can be, still have no time, |
3086 | (can be, still have no time, |
3085 | and can be, this is not right process) |
3087 | and can be, this is not right process) |
3086 | * eax = 2 - the receiver has blocked IPC-buffer; try to wait a bit |
3088 | * eax = 2 - the receiver has blocked IPC-buffer; try to wait a bit |
3087 | * eax = 3 - overflow of IPC-buffer of the receiver |
3089 | * eax = 3 - overflow of IPC-buffer of the receiver |
3088 | * eax = 4 - process/thread with such PID does not exist |
3090 | * eax = 4 - process/thread with such PID does not exist |
3089 | Remarks: |
3091 | Remarks: |
3090 | * Immediately after writing of IPC-message to the buffer the system |
3092 | * Immediately after writing of IPC-message to the buffer the system |
3091 | sends to the receiver the event with code 7 (see event codes). |
3093 | sends to the receiver the event with code 7 (see event codes). |
3092 | 3094 | ||
3093 | ====================================================================== |
3095 | ====================================================================== |
3094 | ==== Function 61 - get parameters for the direct graphics access. ==== |
3096 | ==== Function 61 - get parameters for the direct graphics access. ==== |
3095 | ====================================================================== |
3097 | ====================================================================== |
3096 | The data of the graphics screen (the memory area which displays |
3098 | The data of the graphics screen (the memory area which displays |
3097 | screen contents) are accessible to a program directly, without |
3099 | screen contents) are accessible to a program directly, without |
3098 | any system calls, through the selector gs: |
3100 | any system calls, through the selector gs: |
3099 | mov eax, [gs:0] |
3101 | mov eax, [gs:0] |
3100 | places in eax the first dword of the buffer, which contains |
3102 | places in eax the first dword of the buffer, which contains |
3101 | information on color of the left upper point (and, possibly, colors |
3103 | information on color of the left upper point (and, possibly, colors |
3102 | of several following). |
3104 | of several following). |
3103 | mov [gs:0], eax |
3105 | mov [gs:0], eax |
3104 | by work in VESA modes with LFB sets color of the left upper point |
3106 | by work in VESA modes with LFB sets color of the left upper point |
3105 | (and, possibly, colors of several following). |
3107 | (and, possibly, colors of several following). |
3106 | To interpret the data of graphics screen program needs to know |
3108 | To interpret the data of graphics screen program needs to know |
3107 | some parameters, returning by this function. |
3109 | some parameters, returning by this function. |
3108 | Remarks: |
3110 | Remarks: |
3109 | * Graphics parameters changes very seldom at work, |
3111 | * Graphics parameters changes very seldom at work, |
3110 | namely, only in cases, when user works with the application VRR. |
3112 | namely, only in cases, when user works with the application VRR. |
3111 | * At videomode change the system redraws all windows (event |
3113 | * At videomode change the system redraws all windows (event |
3112 | with code 1) and redraws the background (event 5). |
3114 | with code 1) and redraws the background (event 5). |
3113 | Same events occur in other cases too, which meet much more often, |
3115 | Same events occur in other cases too, which meet much more often, |
3114 | than videomode change. |
3116 | than videomode change. |
3115 | * By operation in videomodes with LFB the selector gs points to |
3117 | * By operation in videomodes with LFB the selector gs points to |
3116 | LFB itself, so reading/writing on gs result directly in |
3118 | LFB itself, so reading/writing on gs result directly in |
3117 | change of screen contents. By operation in videomodes without |
3119 | change of screen contents. By operation in videomodes without |
3118 | LFB gs points to some data area in the kernel, and all functions |
3120 | LFB gs points to some data area in the kernel, and all functions |
3119 | of screen output fulfil honesty double operation on writing |
3121 | of screen output fulfil honesty double operation on writing |
3120 | directly to the screen and writing to this buffer. In result |
3122 | directly to the screen and writing to this buffer. In result |
3121 | at reading contents of this buffer the results correspond to |
3123 | at reading contents of this buffer the results correspond to |
3122 | screen contents (with, generally speaking, large color |
3124 | screen contents (with, generally speaking, large color |
3123 | resolution), and writing is ignored. |
3125 | resolution), and writing is ignored. |
3124 | One exception is the mode 320*200, for which main loop of the |
3126 | One exception is the mode 320*200, for which main loop of the |
3125 | system thread updates the screen according to mouse movements. |
3127 | system thread updates the screen according to mouse movements. |
3126 | 3128 | ||
3127 | ------------------------- Screen resolution -------------------------- |
3129 | ------------------------- Screen resolution -------------------------- |
3128 | Parameters: |
3130 | Parameters: |
3129 | * eax = 61 - function number |
3131 | * eax = 61 - function number |
3130 | * ebx = 1 - subfunction number |
3132 | * ebx = 1 - subfunction number |
3131 | Returned value: |
3133 | Returned value: |
3132 | * eax = [resolution on x axis]*65536 + [resolution on y axis] |
3134 | * eax = [resolution on x axis]*65536 + [resolution on y axis] |
3133 | Remarks: |
3135 | Remarks: |
3134 | * One can use function 14 paying attention that |
3136 | * One can use function 14 paying attention that |
3135 | it returns sizes on 1 pixel less. It is fully equivalent way. |
3137 | it returns sizes on 1 pixel less. It is fully equivalent way. |
3136 | 3138 | ||
3137 | ---------------------- Number of bits per pixel ---------------------- |
3139 | ---------------------- Number of bits per pixel ---------------------- |
3138 | Parameters: |
3140 | Parameters: |
3139 | * eax = 61 - function number |
3141 | * eax = 61 - function number |
3140 | * ebx = 2 - subfunction number |
3142 | * ebx = 2 - subfunction number |
3141 | Returned value: |
3143 | Returned value: |
3142 | * eax = number of bits per pixel (24 or 32) |
3144 | * eax = number of bits per pixel (24 or 32) |
3143 | 3145 | ||
3144 | -------------------- Number of bytes per scanline -------------------- |
3146 | -------------------- Number of bytes per scanline -------------------- |
3145 | Parameters: |
3147 | Parameters: |
3146 | * eax = 61 - function number |
3148 | * eax = 61 - function number |
3147 | * ebx = 3 - subfunction number |
3149 | * ebx = 3 - subfunction number |
3148 | Returned value: |
3150 | Returned value: |
3149 | * eax = number of bytes occupied by one scanline |
3151 | * eax = number of bytes occupied by one scanline |
3150 | (horizontal line on the screen) |
3152 | (horizontal line on the screen) |
3151 | 3153 | ||
3152 | ====================================================================== |
3154 | ====================================================================== |
3153 | ===== Function 62, subfunction 0 - get version of PCI-interface. ===== |
3155 | ===== Function 62, subfunction 0 - get version of PCI-interface. ===== |
3154 | ====================================================================== |
3156 | ====================================================================== |
3155 | Parameters: |
3157 | Parameters: |
3156 | * eax = 62 - function number |
3158 | * eax = 62 - function number |
3157 | * bl = 0 - subfunction number |
3159 | * bl = 0 - subfunction number |
3158 | Returned value: |
3160 | Returned value: |
3159 | * eax = -1 - PCI access is disabled; otherwise |
3161 | * eax = -1 - PCI access is disabled; otherwise |
3160 | * ah.al = version of PCI-interface (ah=version, al=subversion) |
3162 | * ah.al = version of PCI-interface (ah=version, al=subversion) |
3161 | * high word of eax is zeroed |
3163 | * high word of eax is zeroed |
3162 | Remarks: |
3164 | Remarks: |
3163 | * Previously low-level access to PCI for applications must be |
3165 | * Previously low-level access to PCI for applications must be |
3164 | enabled by subfunction 12 of function 21. |
3166 | enabled by subfunction 12 of function 21. |
3165 | * If PCI BIOS is not supported, the value of ax is undefined. |
3167 | * If PCI BIOS is not supported, the value of ax is undefined. |
3166 | 3168 | ||
3167 | ====================================================================== |
3169 | ====================================================================== |
3168 | ==== Function 62, subfunction 1 - get number of the last PCI-bus. ==== |
3170 | ==== Function 62, subfunction 1 - get number of the last PCI-bus. ==== |
3169 | ====================================================================== |
3171 | ====================================================================== |
3170 | Parameters: |
3172 | Parameters: |
3171 | * eax = 62 - function number |
3173 | * eax = 62 - function number |
3172 | * bl = 1 - subfunction number |
3174 | * bl = 1 - subfunction number |
3173 | Returned value: |
3175 | Returned value: |
3174 | * eax = -1 - access to PCI is disabled; otherwise |
3176 | * eax = -1 - access to PCI is disabled; otherwise |
3175 | * al = number of the last PCI-bus; other bytes of eax are destroyed |
3177 | * al = number of the last PCI-bus; other bytes of eax are destroyed |
3176 | Remarks: |
3178 | Remarks: |
3177 | * Previously low-level access to PCI for applications must be |
3179 | * Previously low-level access to PCI for applications must be |
3178 | enabled by subfunction 12 of function 21. |
3180 | enabled by subfunction 12 of function 21. |
3179 | * If PCI BIOS is not supported, the value of ax is undefined. |
3181 | * If PCI BIOS is not supported, the value of ax is undefined. |
3180 | 3182 | ||
3181 | ====================================================================== |
3183 | ====================================================================== |
3182 | ===================== Function 62, subfunction 2 ===================== |
3184 | ===================== Function 62, subfunction 2 ===================== |
3183 | ===== Get mechanism of addressing to the PCI configuration space. ==== |
3185 | ===== Get mechanism of addressing to the PCI configuration space. ==== |
3184 | ====================================================================== |
3186 | ====================================================================== |
3185 | Parameters: |
3187 | Parameters: |
3186 | * eax = 62 - function number |
3188 | * eax = 62 - function number |
3187 | * bl = 2 - subfunction number |
3189 | * bl = 2 - subfunction number |
3188 | Returned value: |
3190 | Returned value: |
3189 | * eax = -1 - access to PCI is disabled; otherwise |
3191 | * eax = -1 - access to PCI is disabled; otherwise |
3190 | * al = mechanism (1 or 2); other bytes of eax are destroyed |
3192 | * al = mechanism (1 or 2); other bytes of eax are destroyed |
3191 | Remarks: |
3193 | Remarks: |
3192 | * Previously low-level access to PCI for applications must be |
3194 | * Previously low-level access to PCI for applications must be |
3193 | enabled by subfunction 12 of function 21. |
3195 | enabled by subfunction 12 of function 21. |
3194 | * Addressing mechanism is selected depending on |
3196 | * Addressing mechanism is selected depending on |
3195 | equipment characteristics. |
3197 | equipment characteristics. |
3196 | * Subfunctions of read and write work automatically |
3198 | * Subfunctions of read and write work automatically |
3197 | with the selected mechanism. |
3199 | with the selected mechanism. |
3198 | 3200 | ||
3199 | ====================================================================== |
3201 | ====================================================================== |
3200 | ======== Function 62, subfunctions 4,5,6 - read PCI-register. ======== |
3202 | ======== Function 62, subfunctions 4,5,6 - read PCI-register. ======== |
3201 | ====================================================================== |
3203 | ====================================================================== |
3202 | Parameters: |
3204 | Parameters: |
3203 | * eax = 62 - function number |
3205 | * eax = 62 - function number |
3204 | * bl = 4 - read byte |
3206 | * bl = 4 - read byte |
3205 | * bl = 5 - read word |
3207 | * bl = 5 - read word |
3206 | * bl = 6 - read dword |
3208 | * bl = 6 - read dword |
3207 | * bh = number of PCI-bus |
3209 | * bh = number of PCI-bus |
3208 | * ch = dddddfff, where ddddd = number of the device on the bus, |
3210 | * ch = dddddfff, where ddddd = number of the device on the bus, |
3209 | fff = function number of device |
3211 | fff = function number of device |
3210 | * cl = number of register (must be even for bl=5, |
3212 | * cl = number of register (must be even for bl=5, |
3211 | divisible by 4 for bl=6) |
3213 | divisible by 4 for bl=6) |
3212 | Returned value: |
3214 | Returned value: |
3213 | * eax = -1 - error (access to PCI is disabled or parameters |
3215 | * eax = -1 - error (access to PCI is disabled or parameters |
3214 | are not supported); otherwise |
3216 | are not supported); otherwise |
3215 | * al/ax/eax (depending on requested size) contains the data; |
3217 | * al/ax/eax (depending on requested size) contains the data; |
3216 | the other part of register eax is destroyed |
3218 | the other part of register eax is destroyed |
3217 | Remarks: |
3219 | Remarks: |
3218 | * Previously low-level access to PCI for applications must be |
3220 | * Previously low-level access to PCI for applications must be |
3219 | enabled by subfunction 12 of function 21. |
3221 | enabled by subfunction 12 of function 21. |
3220 | * Access mechanism 2 supports only 16 devices on a bus and ignores |
3222 | * Access mechanism 2 supports only 16 devices on a bus and ignores |
3221 | function number. To get access mechanism use subfunction 2. |
3223 | function number. To get access mechanism use subfunction 2. |
3222 | * Some registers are standard and exist for all devices, some are |
3224 | * Some registers are standard and exist for all devices, some are |
3223 | defined by the concrete device. The list of registers of the |
3225 | defined by the concrete device. The list of registers of the |
3224 | first type can be found e.g. in famous |
3226 | first type can be found e.g. in famous |
3225 | Interrupt List by Ralf Brown |
3227 | Interrupt List by Ralf Brown |
3226 | (http://www.pobox.com/~ralf/files.html, |
3228 | (http://www.pobox.com/~ralf/files.html, |
3227 | ftp://ftp.cs.cmu.edu/afs/cs/user/ralf/pub/); |
3229 | ftp://ftp.cs.cmu.edu/afs/cs/user/ralf/pub/); |
3228 | registers of the second type must be listed |
3230 | registers of the second type must be listed |
3229 | in the device documentation. |
3231 | in the device documentation. |
3230 | 3232 | ||
3231 | ====================================================================== |
3233 | ====================================================================== |
3232 | ====== Function 62, subfunctions 8,9,10 - write to PCI-register. ===== |
3234 | ====== Function 62, subfunctions 8,9,10 - write to PCI-register. ===== |
3233 | ====================================================================== |
3235 | ====================================================================== |
3234 | Parameters: |
3236 | Parameters: |
3235 | * eax = 62 - function number |
3237 | * eax = 62 - function number |
3236 | * bl = 8 - write byte |
3238 | * bl = 8 - write byte |
3237 | * bl = 9 - write word |
3239 | * bl = 9 - write word |
3238 | * bl = 10 - write dword |
3240 | * bl = 10 - write dword |
3239 | * bh = number of PCI-bus |
3241 | * bh = number of PCI-bus |
3240 | * ch = dddddfff, where ddddd = number of the device on the bus, |
3242 | * ch = dddddfff, where ddddd = number of the device on the bus, |
3241 | fff = function number of device |
3243 | fff = function number of device |
3242 | * cl = number of register (must be even for bl=9, |
3244 | * cl = number of register (must be even for bl=9, |
3243 | divisible by 4 for bl=10) |
3245 | divisible by 4 for bl=10) |
3244 | * dl/dx/edx (depending on requested size) contatins |
3246 | * dl/dx/edx (depending on requested size) contatins |
3245 | the data to write |
3247 | the data to write |
3246 | Returned value: |
3248 | Returned value: |
3247 | * eax = -1 - error (access to PCI is disabled or parameters |
3249 | * eax = -1 - error (access to PCI is disabled or parameters |
3248 | are not supported) |
3250 | are not supported) |
3249 | * eax = 0 - success |
3251 | * eax = 0 - success |
3250 | Remarks: |
3252 | Remarks: |
3251 | * Previously low-level access to PCI for applications must be |
3253 | * Previously low-level access to PCI for applications must be |
3252 | enabled by subfunction 12 of function 21. |
3254 | enabled by subfunction 12 of function 21. |
3253 | * Access mechanism 2 supports only 16 devices on a bus and ignores |
3255 | * Access mechanism 2 supports only 16 devices on a bus and ignores |
3254 | function number. To get access mechanism use subfunction 2. |
3256 | function number. To get access mechanism use subfunction 2. |
3255 | * Some registers are standard and exist for all devices, some are |
3257 | * Some registers are standard and exist for all devices, some are |
3256 | defined by the concrete device. The list of registers of the |
3258 | defined by the concrete device. The list of registers of the |
3257 | first type can be found e.g. in famous Interrupt List by |
3259 | first type can be found e.g. in famous Interrupt List by |
3258 | Ralf Brown; registers of the second type must be listed |
3260 | Ralf Brown; registers of the second type must be listed |
3259 | in the device documentation. |
3261 | in the device documentation. |
3260 | 3262 | ||
3261 | ====================================================================== |
3263 | ====================================================================== |
3262 | ============== Function 63 - work with the debug board. ============== |
3264 | ============== Function 63 - work with the debug board. ============== |
3263 | ====================================================================== |
3265 | ====================================================================== |
3264 | The debug board is the global system buffer (with the size |
3266 | The debug board is the global system buffer (with the size |
3265 | 1024 bytes), to which any program can write (generally speaking, |
3267 | 1024 bytes), to which any program can write (generally speaking, |
3266 | arbitrary) data and from which other program can read these data. |
3268 | arbitrary) data and from which other program can read these data. |
3267 | By the agreement written data are text strings interpreted as |
3269 | By the agreement written data are text strings interpreted as |
3268 | debug messages on a course of program execution. The kernel in |
3270 | debug messages on a course of program execution. The kernel in |
3269 | some situations also writes to the debug board information on |
3271 | some situations also writes to the debug board information on |
3270 | execution of some functions; by the agreement kernel messages |
3272 | execution of some functions; by the agreement kernel messages |
3271 | begins from the prefix "K : ". |
3273 | begins from the prefix "K : ". |
3272 | For view of the debug board the application 'board' was created, |
3274 | For view of the debug board the application 'board' was created, |
3273 | which reads data from the buffer and displays them in its window. |
3275 | which reads data from the buffer and displays them in its window. |
3274 | 'board' interpretes the sequence of codes 13,10 as newline. |
3276 | 'board' interpretes the sequence of codes 13,10 as newline. |
3275 | A character with null code in an end of line is not necessary, |
3277 | A character with null code in an end of line is not necessary, |
3276 | but also does not prevent. |
3278 | but also does not prevent. |
3277 | Because debugger has been written, the value of the debug board |
3279 | Because debugger has been written, the value of the debug board |
3278 | has decreased, as debugger allows to inspect completely a course of |
3280 | has decreased, as debugger allows to inspect completely a course of |
3279 | program execution without any efforts from the direction of program |
3281 | program execution without any efforts from the direction of program |
3280 | itself. Nevertheless in some cases the debug board is still useful. |
3282 | itself. Nevertheless in some cases the debug board is still useful. |
3281 | 3283 | ||
3282 | ----------------------------- Write byte ----------------------------- |
3284 | ----------------------------- Write byte ----------------------------- |
3283 | Parameters: |
3285 | Parameters: |
3284 | * eax = 63 - function number |
3286 | * eax = 63 - function number |
3285 | * ebx = 1 - subfunction number |
3287 | * ebx = 1 - subfunction number |
3286 | * cl = data byte |
3288 | * cl = data byte |
3287 | Returned value: |
3289 | Returned value: |
3288 | * function does not return value |
3290 | * function does not return value |
3289 | Remarks: |
3291 | Remarks: |
3290 | * Byte is written to the buffer. Buffer size is 512 bytes. |
3292 | * Byte is written to the buffer. Buffer size is 512 bytes. |
3291 | At buffer overflow all obtained data are lost. |
3293 | At buffer overflow all obtained data are lost. |
3292 | * For output to the debug board of more complicated objects |
3294 | * For output to the debug board of more complicated objects |
3293 | (strings, numbers) it is enough to call this function in cycle. |
3295 | (strings, numbers) it is enough to call this function in cycle. |
3294 | It is possible not to write the appropriate code manually and use |
3296 | It is possible not to write the appropriate code manually and use |
3295 | file 'debug.inc', which is included into the distributive. |
3297 | file 'debug.inc', which is included into the distributive. |
3296 | 3298 | ||
3297 | ----------------------------- Read byte ------------------------------ |
3299 | ----------------------------- Read byte ------------------------------ |
3298 | Takes away byte from the buffer. |
3300 | Takes away byte from the buffer. |
3299 | Parameters: |
3301 | Parameters: |
3300 | * eax = 63 - function number |
3302 | * eax = 63 - function number |
3301 | * ebx = 2 - subfunction number |
3303 | * ebx = 2 - subfunction number |
3302 | Returned value: |
3304 | Returned value: |
3303 | * eax = ebx = 0 - the buffer is empty |
3305 | * eax = ebx = 0 - the buffer is empty |
3304 | * eax = byte, ebx = 1 - byte was successfully read |
3306 | * eax = byte, ebx = 1 - byte was successfully read |
3305 | 3307 | ||
3306 | ====================================================================== |
3308 | ====================================================================== |
3307 | ============== Function 64 - resize application memory. ============== |
3309 | ============== Function 64 - resize application memory. ============== |
3308 | ====================================================================== |
3310 | ====================================================================== |
3309 | Parameters: |
3311 | Parameters: |
3310 | * eax = 64 - function number |
3312 | * eax = 64 - function number |
3311 | * ebx = 1 - unique subfunction |
3313 | * ebx = 1 - unique subfunction |
3312 | * ecx = new memory size |
3314 | * ecx = new memory size |
3313 | Returned value: |
3315 | Returned value: |
3314 | * eax = 0 - success |
3316 | * eax = 0 - success |
3315 | * eax = 1 - not enough memory |
3317 | * eax = 1 - not enough memory |
3316 | Remarks: |
3318 | Remarks: |
3317 | * There is another way to dynamically allocate/free memory - |
3319 | * There is another way to dynamically allocate/free memory - |
3318 | subfunctions 11, 12, 13 of function 68. |
3320 | subfunctions 11, 12, 13 of function 68. |
3319 | * The function cannot be used together with 68.11, 68.12, 68.13. |
3321 | * The function cannot be used together with 68.11, 68.12, 68.13. |
3320 | The function call will be ignored after creation of process heap |
3322 | The function call will be ignored after creation of process heap |
3321 | with function 68.11. |
3323 | with function 68.11. |
3322 | 3324 | ||
3323 | ====================================================================== |
3325 | ====================================================================== |
3324 | ======== Function 65 - draw image with palette in the window. ======== |
3326 | ======== Function 65 - draw image with palette in the window. ======== |
3325 | ====================================================================== |
3327 | ====================================================================== |
3326 | Parameters: |
3328 | Parameters: |
3327 | * eax = 65 - function number |
3329 | * eax = 65 - function number |
3328 | * ebx = pointer to the image |
3330 | * ebx = pointer to the image |
3329 | * ecx = [size on axis x]*65536 + [size on axis y] |
3331 | * ecx = [size on axis x]*65536 + [size on axis y] |
3330 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
3332 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
3331 | * esi = number of bits per pixel, must be 1,2,4,8,15,16,24 or 32 |
3333 | * esi = number of bits per pixel, must be 1,2,4,8,15,16,24 or 32 |
3332 | * edi = pointer to palette (2 to the power esi colors 0x00RRGGBB); |
3334 | * edi = pointer to palette (2 to the power esi colors 0x00RRGGBB); |
3333 | ignored when esi > 8 |
3335 | ignored when esi > 8 |
3334 | * ebp = offset of next row data relative to previous row data |
3336 | * ebp = offset of next row data relative to previous row data |
3335 | Returned value: |
3337 | Returned value: |
3336 | * function does not return value |
3338 | * function does not return value |
3337 | Remarks: |
3339 | Remarks: |
3338 | * Coordinates of the image are coordinates of the upper left corner |
3340 | * Coordinates of the image are coordinates of the upper left corner |
3339 | of the image relative to the window. |
3341 | of the image relative to the window. |
3340 | * Format of image with 1 bit per pixel: each byte of image |
3342 | * Format of image with 1 bit per pixel: each byte of image |
3341 | (possibly excluding last bytes in rows), contains information on |
3343 | (possibly excluding last bytes in rows), contains information on |
3342 | the color of 8 pixels, MSB corresponds to first pixel. |
3344 | the color of 8 pixels, MSB corresponds to first pixel. |
3343 | * Format of image with 2 bits per pixel: each byte of image |
3345 | * Format of image with 2 bits per pixel: each byte of image |
3344 | (possibly excluding last bytes in rows), contains information on |
3346 | (possibly excluding last bytes in rows), contains information on |
3345 | the color of 4 pixels, two MSBs correspond to first pixel. |
3347 | the color of 4 pixels, two MSBs correspond to first pixel. |
3346 | * Format of image with 4 bits per pixel: each byte of image |
3348 | * Format of image with 4 bits per pixel: each byte of image |
3347 | excluding last bytes in rows (if width is odd) contains |
3349 | excluding last bytes in rows (if width is odd) contains |
3348 | information on the color of 2 pixels, high-order tetrad |
3350 | information on the color of 2 pixels, high-order tetrad |
3349 | corresponds to first pixel. |
3351 | corresponds to first pixel. |
3350 | * Format of image with 8 bits per pixel: each byte of image is |
3352 | * Format of image with 8 bits per pixel: each byte of image is |
3351 | index in the palette. |
3353 | index in the palette. |
3352 | * Format of image with 15 bits per pixel: the color of each pixel |
3354 | * Format of image with 15 bits per pixel: the color of each pixel |
3353 | is coded as (bit representation) 0RRRRRGGGGGBBBBB - 5 bits per |
3355 | is coded as (bit representation) 0RRRRRGGGGGBBBBB - 5 bits per |
3354 | each color. |
3356 | each color. |
3355 | * Format of image with 16 bits per pixel: the color of each pixel |
3357 | * Format of image with 16 bits per pixel: the color of each pixel |
3356 | is coded as RRRRRGGGGGGBBBBB (5+6+5). |
3358 | is coded as RRRRRGGGGGGBBBBB (5+6+5). |
3357 | * Format of image with 24 bits per pixel: the color of each pixel |
3359 | * Format of image with 24 bits per pixel: the color of each pixel |
3358 | is coded as 3 bytes - sequentially blue, green, red components. |
3360 | is coded as 3 bytes - sequentially blue, green, red components. |
3359 | * Format of image with 32 bits per pixel: similar to 24, but |
3361 | * Format of image with 32 bits per pixel: similar to 24, but |
3360 | one additional ignored byte is present. |
3362 | one additional ignored byte is present. |
3361 | * The call to function 7 is equivalent to call to this function |
3363 | * The call to function 7 is equivalent to call to this function |
3362 | with esi=24, ebp=0. |
3364 | with esi=24, ebp=0. |
3363 | 3365 | ||
3364 | ====================================================================== |
3366 | ====================================================================== |
3365 | ================== Function 66 - work with keyboard. ================= |
3367 | ================== Function 66 - work with keyboard. ================= |
3366 | ====================================================================== |
3368 | ====================================================================== |
3367 | The input mode influences results of reading keys by function 2. |
3369 | The input mode influences results of reading keys by function 2. |
3368 | When a program loads, ASCII input mode is set for it. |
3370 | When a program loads, ASCII input mode is set for it. |
3369 | 3371 | ||
3370 | -------------- Subfunction 1 - set keyboard input mode. -------------- |
3372 | -------------- Subfunction 1 - set keyboard input mode. -------------- |
3371 | Parameters: |
3373 | Parameters: |
3372 | * eax = 66 - function number |
3374 | * eax = 66 - function number |
3373 | * ebx = 1 - subfunction number |
3375 | * ebx = 1 - subfunction number |
3374 | * ecx = mode: |
3376 | * ecx = mode: |
3375 | * 0 = normal (ASCII-characters) |
3377 | * 0 = normal (ASCII-characters) |
3376 | * 1 = scancodes |
3378 | * 1 = scancodes |
3377 | Returned value: |
3379 | Returned value: |
3378 | * function does not return value |
3380 | * function does not return value |
3379 | 3381 | ||
3380 | -------------- Subfunction 2 - get keyboard input mode. -------------- |
3382 | -------------- Subfunction 2 - get keyboard input mode. -------------- |
3381 | Parameters: |
3383 | Parameters: |
3382 | * eax = 66 - function number |
3384 | * eax = 66 - function number |
3383 | * ebx = 2 - subfunction number |
3385 | * ebx = 2 - subfunction number |
3384 | Returned value: |
3386 | Returned value: |
3385 | * eax = current mode |
3387 | * eax = current mode |
3386 | 3388 | ||
3387 | ------------ Subfunction 3 - get status of control keys. ------------- |
3389 | ------------ Subfunction 3 - get status of control keys. ------------- |
3388 | Parameters: |
3390 | Parameters: |
3389 | * eax = 66 - function number |
3391 | * eax = 66 - function number |
3390 | * ebx = 3 - subfunction number |
3392 | * ebx = 3 - subfunction number |
3391 | Returned value: |
3393 | Returned value: |
3392 | * eax = bit mask: |
3394 | * eax = bit mask: |
3393 | * bit 0 (mask 1): left Shift is pressed |
3395 | * bit 0 (mask 1): left Shift is pressed |
3394 | * bit 1 (mask 2): right Shift is pressed |
3396 | * bit 1 (mask 2): right Shift is pressed |
3395 | * bit 2 (mask 4): left Ctrl is pressed |
3397 | * bit 2 (mask 4): left Ctrl is pressed |
3396 | * bit 3 (mask 8): right Ctrl is pressed |
3398 | * bit 3 (mask 8): right Ctrl is pressed |
3397 | * bit 4 (mask 0x10): left Alt is pressed |
3399 | * bit 4 (mask 0x10): left Alt is pressed |
3398 | * bit 5 (mask 0x20): right Alt is pressed |
3400 | * bit 5 (mask 0x20): right Alt is pressed |
3399 | * bit 6 (mask 0x40): CapsLock is on |
3401 | * bit 6 (mask 0x40): CapsLock is on |
3400 | * bit 7 (mask 0x80): NumLock is on |
3402 | * bit 7 (mask 0x80): NumLock is on |
3401 | * bit 8 (mask 0x100): ScrollLock is on |
3403 | * bit 8 (mask 0x100): ScrollLock is on |
3402 | * other bits are cleared |
3404 | * other bits are cleared |
3403 | 3405 | ||
3404 | -------------- Subfunction 4 - set system-wide hotkey. --------------- |
3406 | -------------- Subfunction 4 - set system-wide hotkey. --------------- |
3405 | When hotkey is pressed, the system notifies only those applications, |
3407 | When hotkey is pressed, the system notifies only those applications, |
3406 | which have installed it; the active application (which receives |
3408 | which have installed it; the active application (which receives |
3407 | all normal input) does not receive such keys. |
3409 | all normal input) does not receive such keys. |
3408 | The notification consists in sending event with the code 2. |
3410 | The notification consists in sending event with the code 2. |
3409 | Reading hotkey is the same as reading normal key - by function 2. |
3411 | Reading hotkey is the same as reading normal key - by function 2. |
3410 | Parameters: |
3412 | Parameters: |
3411 | * eax = 66 - function number |
3413 | * eax = 66 - function number |
3412 | * ebx = 4 - subfunction number |
3414 | * ebx = 4 - subfunction number |
3413 | * cl determines key scancode; |
3415 | * cl determines key scancode; |
3414 | use cl=0 to give combinations such as Ctrl+Shift |
3416 | use cl=0 to give combinations such as Ctrl+Shift |
3415 | * edx = 0xXYZ determines possible states of control keys: |
3417 | * edx = 0xXYZ determines possible states of control keys: |
3416 | * Z (low 4 bits) determines state of LShift and RShift: |
3418 | * Z (low 4 bits) determines state of LShift and RShift: |
3417 | * 0 = no key must be pressed; |
3419 | * 0 = no key must be pressed; |
3418 | * 1 = exactly one key must be pressed; |
3420 | * 1 = exactly one key must be pressed; |
3419 | * 2 = both keys must be pressed; |
3421 | * 2 = both keys must be pressed; |
3420 | * 3 = must be pressed LShift, but not RShift; |
3422 | * 3 = must be pressed LShift, but not RShift; |
3421 | * 4 = must be pressed RShift, but not LShift |
3423 | * 4 = must be pressed RShift, but not LShift |
3422 | * Y - similar for LCtrl and RCtrl; |
3424 | * Y - similar for LCtrl and RCtrl; |
3423 | * X - similar for LAlt and RAlt |
3425 | * X - similar for LAlt and RAlt |
3424 | Returned value: |
3426 | Returned value: |
3425 | * eax=0 - success |
3427 | * eax=0 - success |
3426 | * eax=1 - too mant hotkeys (maximum 256 are allowed) |
3428 | * eax=1 - too mant hotkeys (maximum 256 are allowed) |
3427 | Remarks: |
3429 | Remarks: |
3428 | * Hotkey can work either at pressing or at release. Release |
3430 | * Hotkey can work either at pressing or at release. Release |
3429 | scancode of a key is more on 128 than pressing scancode |
3431 | scancode of a key is more on 128 than pressing scancode |
3430 | (i.e. high bit is set). |
3432 | (i.e. high bit is set). |
3431 | * Several applications can set the same combination; |
3433 | * Several applications can set the same combination; |
3432 | all such applications will be informed on pressing |
3434 | all such applications will be informed on pressing |
3433 | such combination. |
3435 | such combination. |
3434 | 3436 | ||
3435 | -------------- Subfunction 5 - delete installed hotkey. -------------- |
3437 | -------------- Subfunction 5 - delete installed hotkey. -------------- |
3436 | Parameters: |
3438 | Parameters: |
3437 | * eax = 66 - function number |
3439 | * eax = 66 - function number |
3438 | * ebx = 5 - subfunction number |
3440 | * ebx = 5 - subfunction number |
3439 | * cl = scancode of key and edx = 0xXYZ the same as in subfunction 4 |
3441 | * cl = scancode of key and edx = 0xXYZ the same as in subfunction 4 |
3440 | Returned value: |
3442 | Returned value: |
3441 | * eax = 0 - success |
3443 | * eax = 0 - success |
3442 | * eax = 1 - there is no such hotkey |
3444 | * eax = 1 - there is no such hotkey |
3443 | Remarks: |
3445 | Remarks: |
3444 | * When a process/thread terminates, all hotkey installed by it are |
3446 | * When a process/thread terminates, all hotkey installed by it are |
3445 | deleted. |
3447 | deleted. |
3446 | * The call to this subfunction does not affect other applications. |
3448 | * The call to this subfunction does not affect other applications. |
3447 | If other application has defined the same combination, it will |
3449 | If other application has defined the same combination, it will |
3448 | still receive notices. |
3450 | still receive notices. |
3449 | 3451 | ||
3450 | ====================================================================== |
3452 | ====================================================================== |
3451 | ========= Function 67 - change position/sizes of the window. ========= |
3453 | ========= Function 67 - change position/sizes of the window. ========= |
3452 | ====================================================================== |
3454 | ====================================================================== |
3453 | Parameters: |
3455 | Parameters: |
3454 | * eax = 67 - function number |
3456 | * eax = 67 - function number |
3455 | * ebx = new x-coordinate of the window |
3457 | * ebx = new x-coordinate of the window |
3456 | * ecx = new y-coordinate of the window |
3458 | * ecx = new y-coordinate of the window |
3457 | * edx = new x-size of the window |
3459 | * edx = new x-size of the window |
3458 | * esi = new y-size of the window |
3460 | * esi = new y-size of the window |
3459 | Returned value: |
3461 | Returned value: |
3460 | * function does not return value |
3462 | * function does not return value |
3461 | Remarks: |
3463 | Remarks: |
3462 | * The value -1 for a parameter means "do not change"; e.g. to move |
3464 | * The value -1 for a parameter means "do not change"; e.g. to move |
3463 | the window without resizing it is possible to specify edx=esi=-1. |
3465 | the window without resizing it is possible to specify edx=esi=-1. |
3464 | * Previously the window must be defined by function 0. |
3466 | * Previously the window must be defined by function 0. |
3465 | It sets initial coordinates and sizes of the window. |
3467 | It sets initial coordinates and sizes of the window. |
3466 | * Sizes of the window are understood in sense of function 0, |
3468 | * Sizes of the window are understood in sense of function 0, |
3467 | that is one pixel less than real sizes. |
3469 | that is one pixel less than real sizes. |
3468 | * The function call for maximized windows is simply ignored. |
3470 | * The function call for maximized windows is simply ignored. |
3469 | * For windows of appropriate styles position and/or sizes can be |
3471 | * For windows of appropriate styles position and/or sizes can be |
3470 | changed by user; current position and sizes can be obtained by |
3472 | changed by user; current position and sizes can be obtained by |
3471 | call to function 9. |
3473 | call to function 9. |
3472 | * The function sends to the window redraw event (with the code 1). |
3474 | * The function sends to the window redraw event (with the code 1). |
3473 | 3475 | ||
3474 | ====================================================================== |
3476 | ====================================================================== |
3475 | ====== Function 68, subfunction 0 - get the task switch counter. ===== |
3477 | ====== Function 68, subfunction 0 - get the task switch counter. ===== |
3476 | ====================================================================== |
3478 | ====================================================================== |
3477 | Parameters: |
3479 | Parameters: |
3478 | * eax = 68 - function number |
3480 | * eax = 68 - function number |
3479 | * ebx = 0 - subfunction number |
3481 | * ebx = 0 - subfunction number |
3480 | Returned value: |
3482 | Returned value: |
3481 | * eax = number of task switches from the system booting |
3483 | * eax = number of task switches from the system booting |
3482 | (modulo 2^32) |
3484 | (modulo 2^32) |
3483 | 3485 | ||
3484 | ====================================================================== |
3486 | ====================================================================== |
3485 | ======= Function 68, subfunction 1 - switch to the next thread. ====== |
3487 | ======= Function 68, subfunction 1 - switch to the next thread. ====== |
3486 | ====================================================================== |
3488 | ====================================================================== |
3487 | The function completes the current time slice allocated to the |
3489 | The function completes the current time slice allocated to the |
3488 | thread and switches to the next. (Which thread in which process |
3490 | thread and switches to the next. (Which thread in which process |
3489 | will be next, is unpredictable). Later, when execution queue |
3491 | will be next, is unpredictable). Later, when execution queue |
3490 | will reach the current thread, execution will be continued. |
3492 | will reach the current thread, execution will be continued. |
3491 | Parameters: |
3493 | Parameters: |
3492 | * eax = 68 - function number |
3494 | * eax = 68 - function number |
3493 | * ebx = 1 - subfunction number |
3495 | * ebx = 1 - subfunction number |
3494 | Returned value: |
3496 | Returned value: |
3495 | * function does not return value |
3497 | * function does not return value |
3496 | 3498 | ||
3497 | ====================================================================== |
3499 | ====================================================================== |
3498 | ============= Function 68, subfunction 2 - cache + rdpmc. ============ |
3500 | ============= Function 68, subfunction 2 - cache + rdpmc. ============ |
3499 | ====================================================================== |
3501 | ====================================================================== |
3500 | Parameters: |
3502 | Parameters: |
3501 | * eax = 68 - function number |
3503 | * eax = 68 - function number |
3502 | * ebx = 2 - subfunction number |
3504 | * ebx = 2 - subfunction number |
3503 | * ecx = required action: |
3505 | * ecx = required action: |
3504 | * ecx = 0 - enable instruction 'rdpmc' |
3506 | * ecx = 0 - enable instruction 'rdpmc' |
3505 | (ReaD Performance-Monitoring Counters) for applications |
3507 | (ReaD Performance-Monitoring Counters) for applications |
3506 | * ecx = 1 - find out whether cache is disabled/enabled |
3508 | * ecx = 1 - find out whether cache is disabled/enabled |
3507 | * ecx = 2 - enable cache |
3509 | * ecx = 2 - enable cache |
3508 | * ecx = 3 - disable cache |
3510 | * ecx = 3 - disable cache |
3509 | Returned value: |
3511 | Returned value: |
3510 | * for ecx=0: |
3512 | * for ecx=0: |
3511 | * eax = the value of cr4 |
3513 | * eax = the value of cr4 |
3512 | * for ecx=1: |
3514 | * for ecx=1: |
3513 | * eax = (cr0 and 0x60000000): |
3515 | * eax = (cr0 and 0x60000000): |
3514 | * eax = 0 - cache is on |
3516 | * eax = 0 - cache is on |
3515 | * eax <> 0 - cache is off |
3517 | * eax <> 0 - cache is off |
3516 | * for ecx=2 and ecx=3: |
3518 | * for ecx=2 and ecx=3: |
3517 | * function does not return value |
3519 | * function does not return value |
3518 | 3520 | ||
3519 | ====================================================================== |
3521 | ====================================================================== |
3520 | =========== Function 68, subfunction 3 - read MSR-register. ========== |
3522 | =========== Function 68, subfunction 3 - read MSR-register. ========== |
3521 | ====================================================================== |
3523 | ====================================================================== |
3522 | MSR = Model Specific Register; the complete list of MSR-registers |
3524 | MSR = Model Specific Register; the complete list of MSR-registers |
3523 | of a processor is included to the documentation on it (for example, |
3525 | of a processor is included to the documentation on it (for example, |
3524 | IA-32 Intel Architecture Software Developer's Manual, |
3526 | IA-32 Intel Architecture Software Developer's Manual, |
3525 | Volume 3, Appendix B); each processor family has its own subset |
3527 | Volume 3, Appendix B); each processor family has its own subset |
3526 | of the MSR-registers. |
3528 | of the MSR-registers. |
3527 | Parameters: |
3529 | Parameters: |
3528 | * eax = 68 - function number |
3530 | * eax = 68 - function number |
3529 | * ebx = 3 - subfunction number |
3531 | * ebx = 3 - subfunction number |
3530 | * ecx is ignored |
3532 | * ecx is ignored |
3531 | * edx = MSR address |
3533 | * edx = MSR address |
3532 | Returned value: |
3534 | Returned value: |
3533 | * ebx:eax = high:low dword of the result |
3535 | * ebx:eax = high:low dword of the result |
3534 | Remarks: |
3536 | Remarks: |
3535 | * If ecx contains nonexistent or not implemented for this processor |
3537 | * If ecx contains nonexistent or not implemented for this processor |
3536 | MSR, processor will generate an exception in the kernel, which |
3538 | MSR, processor will generate an exception in the kernel, which |
3537 | will kill the thread. |
3539 | will kill the thread. |
3538 | * Previously it is necessary to check, whether MSRs are supported |
3540 | * Previously it is necessary to check, whether MSRs are supported |
3539 | as a whole, with the instruction 'cpuid'. Otherwise processor |
3541 | as a whole, with the instruction 'cpuid'. Otherwise processor |
3540 | will generate other exception in the kernel, which will anyway |
3542 | will generate other exception in the kernel, which will anyway |
3541 | kill the thread. |
3543 | kill the thread. |
3542 | 3544 | ||
3543 | ====================================================================== |
3545 | ====================================================================== |
3544 | ========= Function 68, subfunction 4 - write to MSR-register. ======== |
3546 | ========= Function 68, subfunction 4 - write to MSR-register. ======== |
3545 | ====================================================================== |
3547 | ====================================================================== |
3546 | MSR = Model Specific Register; the complete list of MSR-registers |
3548 | MSR = Model Specific Register; the complete list of MSR-registers |
3547 | of a processor is included to the documentation on it (for example, |
3549 | of a processor is included to the documentation on it (for example, |
3548 | IA-32 Intel Architecture Software Developer's Manual, |
3550 | IA-32 Intel Architecture Software Developer's Manual, |
3549 | Volume 3, Appendix B); each processor family has its own subset |
3551 | Volume 3, Appendix B); each processor family has its own subset |
3550 | of the MSR-registers. |
3552 | of the MSR-registers. |
3551 | Parameters: |
3553 | Parameters: |
3552 | * eax = 68 - function number |
3554 | * eax = 68 - function number |
3553 | * ebx = 4 - subfunction number |
3555 | * ebx = 4 - subfunction number |
3554 | * ecx is ignored |
3556 | * ecx is ignored |
3555 | * edx = MSR address |
3557 | * edx = MSR address |
3556 | * esi:edi = high:low dword |
3558 | * esi:edi = high:low dword |
3557 | Returned value: |
3559 | Returned value: |
3558 | * function does not return value |
3560 | * function does not return value |
3559 | Remarks: |
3561 | Remarks: |
3560 | * If ecx contains nonexistent or not implemented for this processor |
3562 | * If ecx contains nonexistent or not implemented for this processor |
3561 | MSR, processor will generate an exception in the kernel, which |
3563 | MSR, processor will generate an exception in the kernel, which |
3562 | will kill the thread. |
3564 | will kill the thread. |
3563 | * Previously it is necessary to check, whether MSRs are supported |
3565 | * Previously it is necessary to check, whether MSRs are supported |
3564 | as a whole, with the instruction 'cpuid'. Otherwise processor |
3566 | as a whole, with the instruction 'cpuid'. Otherwise processor |
3565 | will generate other exception in the kernel, which will anyway |
3567 | will generate other exception in the kernel, which will anyway |
3566 | kill the thread. |
3568 | kill the thread. |
3567 | 3569 | ||
3568 | ====================================================================== |
3570 | ====================================================================== |
3569 | ======= Function 68, subfunction 11 - initialize process heap. ======= |
3571 | ======= Function 68, subfunction 11 - initialize process heap. ======= |
3570 | ====================================================================== |
3572 | ====================================================================== |
3571 | Parameters: |
3573 | Parameters: |
3572 | * eax = 68 - function number |
3574 | * eax = 68 - function number |
3573 | * ebx = 11 - subfunction number |
3575 | * ebx = 11 - subfunction number |
3574 | Returned value: |
3576 | Returned value: |
3575 | * eax = 0 - failed |
3577 | * eax = 0 - failed |
3576 | * otherwise size of created heap |
3578 | * otherwise size of created heap |
3577 | Remarks: |
3579 | Remarks: |
3578 | * The function call initializes heap, from which one can in future |
3580 | * The function call initializes heap, from which one can in future |
3579 | allocate and free memory blocks with subfunctions 12 and 13. |
3581 | allocate and free memory blocks with subfunctions 12 and 13. |
3580 | Heap size is equal to total amount of free application memory. |
3582 | Heap size is equal to total amount of free application memory. |
3581 | * The second function call from the same process results in |
3583 | * The second function call from the same process results in |
3582 | returning the size of the existing heap. |
3584 | returning the size of the existing heap. |
3583 | * After creation of the heap calls to function 64 will be ignored. |
3585 | * After creation of the heap calls to function 64 will be ignored. |
3584 | 3586 | ||
3585 | ====================================================================== |
3587 | ====================================================================== |
3586 | ======== Function 68, subfunction 12 - allocate memory block. ======== |
3588 | ======== Function 68, subfunction 12 - allocate memory block. ======== |
3587 | ====================================================================== |
3589 | ====================================================================== |
3588 | Parameters: |
3590 | Parameters: |
3589 | * eax = 68 - function number |
3591 | * eax = 68 - function number |
3590 | * ebx = 12 - subfunction number |
3592 | * ebx = 12 - subfunction number |
3591 | * ecx = required size in bytes |
3593 | * ecx = required size in bytes |
3592 | Returned value: |
3594 | Returned value: |
3593 | * eax = pointer to the allocated block |
3595 | * eax = pointer to the allocated block |
3594 | Remarks: |
3596 | Remarks: |
3595 | * Before this call one must initialize process heap by call to |
3597 | * Before this call one must initialize process heap by call to |
3596 | subfunction 11. |
3598 | subfunction 11. |
3597 | * The function allocates an integer number of pages (4 Kb) in such |
3599 | * The function allocates an integer number of pages (4 Kb) in such |
3598 | way that the real size of allocated block is more than or equal to |
3600 | way that the real size of allocated block is more than or equal to |
3599 | requested size. |
3601 | requested size. |
3600 | 3602 | ||
3601 | ====================================================================== |
3603 | ====================================================================== |
3602 | ========== Function 68, subfunction 13 - free memory block. ========== |
3604 | ========== Function 68, subfunction 13 - free memory block. ========== |
3603 | ====================================================================== |
3605 | ====================================================================== |
3604 | Parameters: |
3606 | Parameters: |
3605 | * eax = 68 - function number |
3607 | * eax = 68 - function number |
3606 | * ebx = 13 - subfunction number |
3608 | * ebx = 13 - subfunction number |
3607 | * ecx = pointer to the memory block |
3609 | * ecx = pointer to the memory block |
3608 | Returned value: |
3610 | Returned value: |
3609 | * eax = 1 - success |
3611 | * eax = 1 - success |
3610 | * eax = 0 - failed |
3612 | * eax = 0 - failed |
3611 | Remarks: |
3613 | Remarks: |
3612 | * The memory block must have been allocated by subfunction 12 |
3614 | * The memory block must have been allocated by subfunction 12 |
3613 | or subfunction 20. |
3615 | or subfunction 20. |
3614 | 3616 | ||
3615 | ====================================================================== |
3617 | ====================================================================== |
3616 | ===================== Function 68, subfunction 14 ==================== |
3618 | ===================== Function 68, subfunction 14 ==================== |
3617 | ====== Waiting delivering of signal from another program/driver ====== |
3619 | ====== Waiting delivering of signal from another program/driver ====== |
3618 | ====================================================================== |
3620 | ====================================================================== |
3619 | Parameters: |
3621 | Parameters: |
3620 | * eax = 68 - function number |
3622 | * eax = 68 - function number |
3621 | * ebx = 14 - subfunction number |
3623 | * ebx = 14 - subfunction number |
3622 | * ecx = pointer to the buffer for information (24 bytes) |
3624 | * ecx = pointer to the buffer for information (24 bytes) |
3623 | Returned value: |
3625 | Returned value: |
3624 | * buffer pointed to by ecx contains the following information: |
3626 | * buffer pointed to by ecx contains the following information: |
3625 | * +0: dword: identifier for underlying data of signal |
3627 | * +0: dword: identifier for underlying data of signal |
3626 | * +4: data of signal (20 bytes), format of which is defining by |
3628 | * +4: data of signal (20 bytes), format of which is defining by |
3627 | first dword |
3629 | first dword |
3628 | 3630 | ||
3629 | ====================================================================== |
3631 | ====================================================================== |
3630 | ====== Function 68, subfunction 15 - set FPU exception handler. ====== |
3632 | ====== Function 68, subfunction 15 - set FPU exception handler. ====== |
3631 | ====================================================================== |
3633 | ====================================================================== |
3632 | Deleted (in current implementation only 0 is returned). |
3634 | Deleted (in current implementation only 0 is returned). |
3633 | Using subfunctions 24, 25 is true. |
3635 | Using subfunctions 24, 25 is true. |
3634 | 3636 | ||
3635 | ====================================================================== |
3637 | ====================================================================== |
3636 | ============= Function 68, subfunction 16 - load driver. ============= |
3638 | ============= Function 68, subfunction 16 - load driver. ============= |
3637 | ====================================================================== |
3639 | ====================================================================== |
3638 | Parameters: |
3640 | Parameters: |
3639 | * eax = 68 - function number |
3641 | * eax = 68 - function number |
3640 | * ebx = 16 - subfunction number |
3642 | * ebx = 16 - subfunction number |
3641 | * ecx = pointer to ASCIIZ-string with driver name |
3643 | * ecx = pointer to ASCIIZ-string with driver name |
3642 | Returned value: |
3644 | Returned value: |
3643 | * eax = 0 - failed |
3645 | * eax = 0 - failed |
3644 | * otherwise eax = driver handle |
3646 | * otherwise eax = driver handle |
3645 | Remarks: |
3647 | Remarks: |
3646 | * If the driver was not loaded yet, it is loaded; |
3648 | * If the driver was not loaded yet, it is loaded; |
3647 | if the driver was loaded yet, nothing happens. |
3649 | if the driver was loaded yet, nothing happens. |
3648 | * Driver name is case-sensitive. |
3650 | * Driver name is case-sensitive. |
3649 | Maximum length of the name is 16 characters, including |
3651 | Maximum length of the name is 16 characters, including |
3650 | terminating null character, the rest is ignored. |
3652 | terminating null character, the rest is ignored. |
3651 | * Driver ABC is loaded from file /rd/1/drivers/ABC.obj. |
3653 | * Driver ABC is loaded from file /rd/1/drivers/ABC.obj. |
3652 | 3654 | ||
3653 | ====================================================================== |
3655 | ====================================================================== |
3654 | ============ Function 68, subfunction 17 - driver control. =========== |
3656 | ============ Function 68, subfunction 17 - driver control. =========== |
3655 | ====================================================================== |
3657 | ====================================================================== |
3656 | Parameters: |
3658 | Parameters: |
3657 | * eax = 68 - function number |
3659 | * eax = 68 - function number |
3658 | * ebx = 17 - subfunction number |
3660 | * ebx = 17 - subfunction number |
3659 | * ecx = pointer to the control structure: |
3661 | * ecx = pointer to the control structure: |
3660 | * +0: dword: handle of driver |
3662 | * +0: dword: handle of driver |
3661 | * +4: dword: code of driver function |
3663 | * +4: dword: code of driver function |
3662 | * +8: dword: pointer to input data |
3664 | * +8: dword: pointer to input data |
3663 | * +12 = +0xC: dword: size of input data |
3665 | * +12 = +0xC: dword: size of input data |
3664 | * +16 = +0x10: dword: pointer to output data |
3666 | * +16 = +0x10: dword: pointer to output data |
3665 | * +20 = +0x14: dword: size of output data |
3667 | * +20 = +0x14: dword: size of output data |
3666 | Returned value: |
3668 | Returned value: |
3667 | * eax = determined by driver |
3669 | * eax = determined by driver |
3668 | Remarks: |
3670 | Remarks: |
3669 | * Function codes and the structure of input/output data |
3671 | * Function codes and the structure of input/output data |
3670 | are defined by driver. |
3672 | are defined by driver. |
3671 | * Previously one must obtain driver handle by subfunction 16. |
3673 | * Previously one must obtain driver handle by subfunction 16. |
3672 | 3674 | ||
3673 | ====================================================================== |
3675 | ====================================================================== |
3674 | ====== Function 68, subfunction 18 - set SSE exception handler. ====== |
3676 | ====== Function 68, subfunction 18 - set SSE exception handler. ====== |
3675 | ====================================================================== |
3677 | ====================================================================== |
3676 | Deleted (in current implementation only 0 is returned). |
3678 | Deleted (in current implementation only 0 is returned). |
3677 | Using subfunctions 24, 25 is true. |
3679 | Using subfunctions 24, 25 is true. |
3678 | 3680 | ||
3679 | ====================================================================== |
3681 | ====================================================================== |
3680 | =============== Function 68, subfunction 19 - load DLL. ============== |
3682 | =============== Function 68, subfunction 19 - load DLL. ============== |
3681 | ====================================================================== |
3683 | ====================================================================== |
3682 | Parameters: |
3684 | Parameters: |
3683 | * eax = 68 - function number |
3685 | * eax = 68 - function number |
3684 | * ebx = 19 - subfunction number |
3686 | * ebx = 19 - subfunction number |
3685 | * ecx = pointer to ASCIIZ-string with the full path to DLL |
3687 | * ecx = pointer to ASCIIZ-string with the full path to DLL |
3686 | Returned value: |
3688 | Returned value: |
3687 | * eax = 0 - failed |
3689 | * eax = 0 - failed |
3688 | * otherwise eax = pointer to DLL export table |
3690 | * otherwise eax = pointer to DLL export table |
3689 | Remarks: |
3691 | Remarks: |
3690 | * Export table is an array of structures of 2 dword's, terminated |
3692 | * Export table is an array of structures of 2 dword's, terminated |
3691 | by zero. The first dword in structure points to function name, |
3693 | by zero. The first dword in structure points to function name, |
3692 | the second dword contains address of function. |
3694 | the second dword contains address of function. |
3693 | 3695 | ||
3694 | ====================================================================== |
3696 | ====================================================================== |
3695 | ======= Function 68, subfunction 20 - reallocate memory block. ======= |
3697 | ======= Function 68, subfunction 20 - reallocate memory block. ======= |
3696 | ====================================================================== |
3698 | ====================================================================== |
3697 | Parameters: |
3699 | Parameters: |
3698 | * eax = 68 - function number |
3700 | * eax = 68 - function number |
3699 | * ebx = 20 - subfunction number |
3701 | * ebx = 20 - subfunction number |
3700 | * ecx = new size in bytes |
3702 | * ecx = new size in bytes |
3701 | * edx = pointer to already allocated block |
3703 | * edx = pointer to already allocated block |
3702 | Returned value: |
3704 | Returned value: |
3703 | * eax = pointer to the reallocated block, 0 = error |
3705 | * eax = pointer to the reallocated block, 0 = error |
3704 | Remarks: |
3706 | Remarks: |
3705 | * Before this call one must initialize process heap by call to |
3707 | * Before this call one must initialize process heap by call to |
3706 | subfunction 11. |
3708 | subfunction 11. |
3707 | * The function allocates an integer number of pages (4 Kb) in such |
3709 | * The function allocates an integer number of pages (4 Kb) in such |
3708 | way that the real size of allocated block is more than or equal to |
3710 | way that the real size of allocated block is more than or equal to |
3709 | requested size. |
3711 | requested size. |
3710 | * If edx=0, the function call is equivalent to memory allocation |
3712 | * If edx=0, the function call is equivalent to memory allocation |
3711 | with subfunction 12. Otherwise the block at edx |
3713 | with subfunction 12. Otherwise the block at edx |
3712 | must be allocated earlier with subfunction 12 or this subfunction. |
3714 | must be allocated earlier with subfunction 12 or this subfunction. |
3713 | * If ecx=0, the function frees memory block at edx and returns 0. |
3715 | * If ecx=0, the function frees memory block at edx and returns 0. |
3714 | * The contents of the block are unchanged up to the shorter of |
3716 | * The contents of the block are unchanged up to the shorter of |
3715 | the new and old sizes. |
3717 | the new and old sizes. |
3716 | 3718 | ||
3717 | ====================================================================== |
3719 | ====================================================================== |
3718 | ====== Function 68, subfunction 24 - set new exceptions handler ====== |
3720 | ====== Function 68, subfunction 24 - set new exceptions handler ====== |
3719 | ====================================================================== |
3721 | ====================================================================== |
3720 | Parameters: |
3722 | Parameters: |
3721 | * eax = 68 - function number |
3723 | * eax = 68 - function number |
3722 | * ebx = 24 - subfunction number |
3724 | * ebx = 24 - subfunction number |
3723 | * ecx = address of the new exception handler |
3725 | * ecx = address of the new exception handler |
3724 | * edx = the mask of processing exceptions |
3726 | * edx = the mask of processing exceptions |
3725 | Returned value: |
3727 | Returned value: |
3726 | * eax = address of the old exception handler (0, if it was not set) |
3728 | * eax = address of the old exception handler (0, if it was not set) |
3727 | * ebx = the old mask of exception handler |
3729 | * ebx = the old mask of exception handler |
3728 | Remarks: |
3730 | Remarks: |
3729 | * Bit number in mask of exceptions is correspond to exception number |
3731 | * Bit number in mask of exceptions is correspond to exception number |
3730 | by CPU-specification (Intel-PC). For example, FPU-exception have |
3732 | by CPU-specification (Intel-PC). For example, FPU-exception have |
3731 | number 16 (#MF), and SSE-exception - 19 (#XF) |
3733 | number 16 (#MF), and SSE-exception - 19 (#XF) |
3732 | * The current implementation ignore the inquiry for hook of 7 |
3734 | * The current implementation ignore the inquiry for hook of 7 |
3733 | exception - system process #NM by one's own. |
3735 | exception - system process #NM by one's own. |
3734 | * User handler get exception number in stack parameter. So, correct |
3736 | * User handler get exception number in stack parameter. So, correct |
3735 | exit from handler is: RET 4. Return from handler is to the same |
3737 | exit from handler is: RET 4. Return from handler is to the same |
3736 | instruction, that was cause the exception |
3738 | instruction, that was cause the exception |
3737 | * When control is transfering to user handler, corresponding bit in |
3739 | * When control is transfering to user handler, corresponding bit in |
3738 | exception mask is clearing. Rising this exception in consequence |
3740 | exception mask is clearing. Rising this exception in consequence |
3739 | - reduce to default-handling. Exactly: terminating the application, |
3741 | - reduce to default-handling. Exactly: terminating the application, |
3740 | or suspending with debug-notify to owner. |
3742 | or suspending with debug-notify to owner. |
3741 | * After completion of critical operations in user handler, it may be |
3743 | * After completion of critical operations in user handler, it may be |
3742 | rising corresponding bit in exception mask by using subfunction 25 |
3744 | rising corresponding bit in exception mask by using subfunction 25 |
3743 | Clearing exceptions flags in FPU and/or XMM modules - is |
3745 | Clearing exceptions flags in FPU and/or XMM modules - is |
3744 | responsibility of user handler too. |
3746 | responsibility of user handler too. |
3745 | 3747 | ||
3746 | ====================================================================== |
3748 | ====================================================================== |
3747 | ==== Function 68, subfunction 25 - change state of signal activity === |
3749 | ==== Function 68, subfunction 25 - change state of signal activity === |
3748 | ====================================================================== |
3750 | ====================================================================== |
3749 | Parameters: |
3751 | Parameters: |
3750 | * eax = 68 - function number |
3752 | * eax = 68 - function number |
3751 | * ebx = 25 - subfunction number |
3753 | * ebx = 25 - subfunction number |
3752 | * ecx = signal number |
3754 | * ecx = signal number |
3753 | * edx = value of activity (0/1) |
3755 | * edx = value of activity (0/1) |
3754 | Returned value: |
3756 | Returned value: |
3755 | * eax = value of old activity for this signal (0/1) |
3757 | * eax = value of old activity for this signal (0/1) |
3756 | Remarks: |
3758 | Remarks: |
3757 | * In current implementation, it is changed only exception mask for |
3759 | * In current implementation, it is changed only exception mask for |
3758 | user exception handler, wich was previously set by subfunction 24. |
3760 | user exception handler, wich was previously set by subfunction 24. |
3759 | At that, number of signal correspond to exception number. |
3761 | At that, number of signal correspond to exception number. |
3760 | 3762 | ||
3761 | ====================================================================== |
3763 | ====================================================================== |
3762 | ====================== Fucntion 69 - debugging. ====================== |
3764 | ====================== Fucntion 69 - debugging. ====================== |
3763 | ====================================================================== |
3765 | ====================================================================== |
3764 | A process can load other process as debugged by set of corresponding |
3766 | A process can load other process as debugged by set of corresponding |
3765 | bit by call to subfunction 7 of function 70. |
3767 | bit by call to subfunction 7 of function 70. |
3766 | A process can have only one debugger; one process can debug some |
3768 | A process can have only one debugger; one process can debug some |
3767 | others. The system notifies debugger on events occuring with |
3769 | others. The system notifies debugger on events occuring with |
3768 | debugged process. Messages are written to the buffer defined by |
3770 | debugged process. Messages are written to the buffer defined by |
3769 | subfunction 0. |
3771 | subfunction 0. |
3770 | Format of a message: |
3772 | Format of a message: |
3771 | * +0: dword: message code |
3773 | * +0: dword: message code |
3772 | * +4: dword: PID of debugged process |
3774 | * +4: dword: PID of debugged process |
3773 | * +8: there can be additional data depending on message code |
3775 | * +8: there can be additional data depending on message code |
3774 | Message codes: |
3776 | Message codes: |
3775 | * 1 = exception |
3777 | * 1 = exception |
3776 | * in addition dword-number of the exception is given |
3778 | * in addition dword-number of the exception is given |
3777 | * process is suspended |
3779 | * process is suspended |
3778 | * 2 = process has terminated |
3780 | * 2 = process has terminated |
3779 | * comes at any termination: both through the system function -1, |
3781 | * comes at any termination: both through the system function -1, |
3780 | and at "murder" by any other process (including debugger itself) |
3782 | and at "murder" by any other process (including debugger itself) |
3781 | * 3 = debug exception int 1 = #DB |
3783 | * 3 = debug exception int 1 = #DB |
3782 | * in addition dword-image of the register DR6 is given: |
3784 | * in addition dword-image of the register DR6 is given: |
3783 | * bits 0-3: condition of the corresponding breakpoint (set by |
3785 | * bits 0-3: condition of the corresponding breakpoint (set by |
3784 | subfunction 9) is satisfied |
3786 | subfunction 9) is satisfied |
3785 | * áèò 14: exception has occured because of the trace mode |
3787 | * áèò 14: exception has occured because of the trace mode |
3786 | (flag TF is set TF) |
3788 | (flag TF is set TF) |
3787 | * process is suspended |
3789 | * process is suspended |
3788 | When debugger terminates, all debugged processes are killed. |
3790 | When debugger terminates, all debugged processes are killed. |
3789 | If debugger does not want this, it must previously detach by |
3791 | If debugger does not want this, it must previously detach by |
3790 | subfunction 3. |
3792 | subfunction 3. |
3791 | 3793 | ||
3792 | All subfunctions are applicable only to processes/threads started |
3794 | All subfunctions are applicable only to processes/threads started |
3793 | from the current by function 70 with set debugging flag. |
3795 | from the current by function 70 with set debugging flag. |
3794 | Debugging of multithreaded programs is not supported yet. |
3796 | Debugging of multithreaded programs is not supported yet. |
3795 | The full list of subfunctions: |
3797 | The full list of subfunctions: |
3796 | * subfunction 0 - define data area for debug messages |
3798 | * subfunction 0 - define data area for debug messages |
3797 | * subfunction 1 - get contents of registers of debugged thread |
3799 | * subfunction 1 - get contents of registers of debugged thread |
3798 | * subfunction 2 - set contents of registers of debugged thread |
3800 | * subfunction 2 - set contents of registers of debugged thread |
3799 | * subfunction 3 - detach from debugged process |
3801 | * subfunction 3 - detach from debugged process |
3800 | * subfunction 4 - suspend debugged thread |
3802 | * subfunction 4 - suspend debugged thread |
3801 | * subfunction 5 - resume debugged thread |
3803 | * subfunction 5 - resume debugged thread |
3802 | * subfunction 6 - read from the memory of debugged process |
3804 | * subfunction 6 - read from the memory of debugged process |
3803 | * subfunction 7 - write to the memory of debugged process |
3805 | * subfunction 7 - write to the memory of debugged process |
3804 | * subfunction 8 - terminate debugged thread |
3806 | * subfunction 8 - terminate debugged thread |
3805 | * subfunction 9 - set/clear hardware breakpoint |
3807 | * subfunction 9 - set/clear hardware breakpoint |
3806 | 3808 | ||
3807 | ====================================================================== |
3809 | ====================================================================== |
3808 | = Function 69, subfunction 0 - define data area fror debug messages. = |
3810 | = Function 69, subfunction 0 - define data area fror debug messages. = |
3809 | ====================================================================== |
3811 | ====================================================================== |
3810 | Parameters: |
3812 | Parameters: |
3811 | * eax = 69 - function number |
3813 | * eax = 69 - function number |
3812 | * ebx = 0 - subfunction number |
3814 | * ebx = 0 - subfunction number |
3813 | * ecx = pointer |
3815 | * ecx = pointer |
3814 | Format of data area: |
3816 | Format of data area: |
3815 | * +0: dword: N = buffer size (not including this header) |
3817 | * +0: dword: N = buffer size (not including this header) |
3816 | * +4: dword: occupied place |
3818 | * +4: dword: occupied place |
3817 | * +8: N*byte: buffer |
3819 | * +8: N*byte: buffer |
3818 | Returned value: |
3820 | Returned value: |
3819 | * function does not return value |
3821 | * function does not return value |
3820 | Remarks: |
3822 | Remarks: |
3821 | * If the size field is negative, the buffer is considered locked |
3823 | * If the size field is negative, the buffer is considered locked |
3822 | and at arrival of new message the system will wait. |
3824 | and at arrival of new message the system will wait. |
3823 | For synchronization frame all work with the buffer by operations |
3825 | For synchronization frame all work with the buffer by operations |
3824 | lock/unlock |
3826 | lock/unlock |
3825 | neg [bufsize] |
3827 | neg [bufsize] |
3826 | * Data in the buffer are considered as array of items with variable |
3828 | * Data in the buffer are considered as array of items with variable |
3827 | length - messages. Format of a message is explained in |
3829 | length - messages. Format of a message is explained in |
3828 | general description. |
3830 | general description. |
3829 | 3831 | ||
3830 | ====================================================================== |
3832 | ====================================================================== |
3831 | ===================== Function 69, subfunction 1 ===================== |
3833 | ===================== Function 69, subfunction 1 ===================== |
3832 | ============ Get contents of registers of debugged thread. =========== |
3834 | ============ Get contents of registers of debugged thread. =========== |
3833 | ====================================================================== |
3835 | ====================================================================== |
3834 | Parameters: |
3836 | Parameters: |
3835 | * eax = 69 - function number |
3837 | * eax = 69 - function number |
3836 | * ebx = 1 - subfunction number |
3838 | * ebx = 1 - subfunction number |
3837 | * ecx = thread identifier |
3839 | * ecx = thread identifier |
3838 | * edx = size of context structure, must be 0x28=40 bytes |
3840 | * edx = size of context structure, must be 0x28=40 bytes |
3839 | * esi = pointer to context structure |
3841 | * esi = pointer to context structure |
3840 | Returned value: |
3842 | Returned value: |
3841 | * function does not return value |
3843 | * function does not return value |
3842 | Format of context structure: (FPU is not supported yet) |
3844 | Format of context structure: (FPU is not supported yet) |
3843 | * +0: dword: eip |
3845 | * +0: dword: eip |
3844 | * +4: dword: eflags |
3846 | * +4: dword: eflags |
3845 | * +8: dword: eax |
3847 | * +8: dword: eax |
3846 | * +12 = +0xC: dword: ecx |
3848 | * +12 = +0xC: dword: ecx |
3847 | * +16 = +0x10: dword: edx |
3849 | * +16 = +0x10: dword: edx |
3848 | * +20 = +0x14: dword: ebx |
3850 | * +20 = +0x14: dword: ebx |
3849 | * +24 = +0x18: dword: esp |
3851 | * +24 = +0x18: dword: esp |
3850 | * +28 = +0x1C: dword: ebp |
3852 | * +28 = +0x1C: dword: ebp |
3851 | * +32 = +0x20: dword: esi |
3853 | * +32 = +0x20: dword: esi |
3852 | * +36 = +0x24: dword: edi |
3854 | * +36 = +0x24: dword: edi |
3853 | Remarks: |
3855 | Remarks: |
3854 | * If the thread executes code of ring-0, the function returns |
3856 | * If the thread executes code of ring-0, the function returns |
3855 | contents of registers of ring-3. |
3857 | contents of registers of ring-3. |
3856 | * Process must be loaded for debugging (as is shown in |
3858 | * Process must be loaded for debugging (as is shown in |
3857 | general description). |
3859 | general description). |
3858 | 3860 | ||
3859 | ====================================================================== |
3861 | ====================================================================== |
3860 | ===================== Function 69, subfunction 2 ===================== |
3862 | ===================== Function 69, subfunction 2 ===================== |
3861 | ============ Set contents of registers of debugged thread. =========== |
3863 | ============ Set contents of registers of debugged thread. =========== |
3862 | ====================================================================== |
3864 | ====================================================================== |
3863 | Parameters: |
3865 | Parameters: |
3864 | * eax = 69 - function number |
3866 | * eax = 69 - function number |
3865 | * ebx = 2 - subfunction number |
3867 | * ebx = 2 - subfunction number |
3866 | * ecx = thread identifier |
3868 | * ecx = thread identifier |
3867 | * edx = size of context structure, must be 0x28=40 bytes |
3869 | * edx = size of context structure, must be 0x28=40 bytes |
3868 | Returned value: |
3870 | Returned value: |
3869 | * function does not return value |
3871 | * function does not return value |
3870 | Format of context structure is shown in the description of |
3872 | Format of context structure is shown in the description of |
3871 | subfunction 1. |
3873 | subfunction 1. |
3872 | Remarks: |
3874 | Remarks: |
3873 | * If the thread executes code of ring-0, the function returns |
3875 | * If the thread executes code of ring-0, the function returns |
3874 | contents of registers of ring-3. |
3876 | contents of registers of ring-3. |
3875 | * Process must be loaded for debugging (as is shown in |
3877 | * Process must be loaded for debugging (as is shown in |
3876 | general description). |
3878 | general description). |
3877 | 3879 | ||
3878 | ====================================================================== |
3880 | ====================================================================== |
3879 | ===== Function 69, subfunction 3 - detach from debugged process. ===== |
3881 | ===== Function 69, subfunction 3 - detach from debugged process. ===== |
3880 | ====================================================================== |
3882 | ====================================================================== |
3881 | Parameters: |
3883 | Parameters: |
3882 | * eax = 69 - function number |
3884 | * eax = 69 - function number |
3883 | * ebx = 3 - subfunction number |
3885 | * ebx = 3 - subfunction number |
3884 | * ecx = identifier |
3886 | * ecx = identifier |
3885 | Returned value: |
3887 | Returned value: |
3886 | * function does not return value |
3888 | * function does not return value |
3887 | Remarks: |
3889 | Remarks: |
3888 | * If the process was suspended, it resumes execution. |
3890 | * If the process was suspended, it resumes execution. |
3889 | 3891 | ||
3890 | ====================================================================== |
3892 | ====================================================================== |
3891 | ======== Function 69, subfunction 4 - suspend debugged thread. ======= |
3893 | ======== Function 69, subfunction 4 - suspend debugged thread. ======= |
3892 | ====================================================================== |
3894 | ====================================================================== |
3893 | Parameters: |
3895 | Parameters: |
3894 | * eax = 69 - function number |
3896 | * eax = 69 - function number |
3895 | * ebx = 4 - subfunction number |
3897 | * ebx = 4 - subfunction number |
3896 | * ecx = thread identifier |
3898 | * ecx = thread identifier |
3897 | Returned value: |
3899 | Returned value: |
3898 | * function does not return value |
3900 | * function does not return value |
3899 | Remarks: |
3901 | Remarks: |
3900 | * Process must be loaded for debugging (as is shown in |
3902 | * Process must be loaded for debugging (as is shown in |
3901 | general description). |
3903 | general description). |
3902 | 3904 | ||
3903 | ====================================================================== |
3905 | ====================================================================== |
3904 | ======== Function 69, subfunction 5 - resume debugged thread. ======== |
3906 | ======== Function 69, subfunction 5 - resume debugged thread. ======== |
3905 | ====================================================================== |
3907 | ====================================================================== |
3906 | Parameters: |
3908 | Parameters: |
3907 | * eax = 69 - function number |
3909 | * eax = 69 - function number |
3908 | * ebx = 5 - subfunction number |
3910 | * ebx = 5 - subfunction number |
3909 | * ecx = thread identifier |
3911 | * ecx = thread identifier |
3910 | Returned value: |
3912 | Returned value: |
3911 | * function does not return value |
3913 | * function does not return value |
3912 | Remarks: |
3914 | Remarks: |
3913 | * Process must be loaded for debugging (as is shown in |
3915 | * Process must be loaded for debugging (as is shown in |
3914 | general description). |
3916 | general description). |
3915 | 3917 | ||
3916 | ====================================================================== |
3918 | ====================================================================== |
3917 | = Fucntion 69, subfunction 6 - read from memory of debugged process. = |
3919 | = Fucntion 69, subfunction 6 - read from memory of debugged process. = |
3918 | ====================================================================== |
3920 | ====================================================================== |
3919 | Parameters: |
3921 | Parameters: |
3920 | * eax = 69 - function number |
3922 | * eax = 69 - function number |
3921 | * ebx = 6 - subfunction number |
3923 | * ebx = 6 - subfunction number |
3922 | * ecx = identifier |
3924 | * ecx = identifier |
3923 | * edx = number of bytes to read |
3925 | * edx = number of bytes to read |
3924 | * esi = address in the memory of debugged process |
3926 | * esi = address in the memory of debugged process |
3925 | * edi = pointer to buffer for data |
3927 | * edi = pointer to buffer for data |
3926 | Returned value: |
3928 | Returned value: |
3927 | * eax = -1 at an error (invalid PID or buffer) |
3929 | * eax = -1 at an error (invalid PID or buffer) |
3928 | * otherwise eax = number of read bytes (possibly, 0, |
3930 | * otherwise eax = number of read bytes (possibly, 0, |
3929 | if esi is too large) |
3931 | if esi is too large) |
3930 | Remarks: |
3932 | Remarks: |
3931 | * Process must be loaded for debugging (as is shown in |
3933 | * Process must be loaded for debugging (as is shown in |
3932 | general description). |
3934 | general description). |
3933 | 3935 | ||
3934 | ====================================================================== |
3936 | ====================================================================== |
3935 | == Function 69, subfunction 7 - write to memory of debugged process. = |
3937 | == Function 69, subfunction 7 - write to memory of debugged process. = |
3936 | ====================================================================== |
3938 | ====================================================================== |
3937 | Parameters: |
3939 | Parameters: |
3938 | * eax = 69 - function number |
3940 | * eax = 69 - function number |
3939 | * ebx = 7 - subfunction number |
3941 | * ebx = 7 - subfunction number |
3940 | * ecx = identifier |
3942 | * ecx = identifier |
3941 | * edx = number of bytes to write |
3943 | * edx = number of bytes to write |
3942 | * esi = address of memory in debugged process |
3944 | * esi = address of memory in debugged process |
3943 | * edi = pointer to data |
3945 | * edi = pointer to data |
3944 | Returned value: |
3946 | Returned value: |
3945 | * eax = -1 at an error (invalid PID or buffer) |
3947 | * eax = -1 at an error (invalid PID or buffer) |
3946 | * otherwise eax = number of written bytes (possibly, 0, |
3948 | * otherwise eax = number of written bytes (possibly, 0, |
3947 | if esi is too large) |
3949 | if esi is too large) |
3948 | Remarks: |
3950 | Remarks: |
3949 | * Process must be loaded for debugging (as is shown in |
3951 | * Process must be loaded for debugging (as is shown in |
3950 | general description). |
3952 | general description). |
3951 | 3953 | ||
3952 | ====================================================================== |
3954 | ====================================================================== |
3953 | ======= Function 69, subfunction 8 - terminate debugged thread. ====== |
3955 | ======= Function 69, subfunction 8 - terminate debugged thread. ====== |
3954 | ====================================================================== |
3956 | ====================================================================== |
3955 | Parameters: |
3957 | Parameters: |
3956 | * eax = 69 - function number |
3958 | * eax = 69 - function number |
3957 | * ebx = 8 - subfunction number |
3959 | * ebx = 8 - subfunction number |
3958 | * ecx = identifier |
3960 | * ecx = identifier |
3959 | Returned value: |
3961 | Returned value: |
3960 | * function does not return value |
3962 | * function does not return value |
3961 | Remarks: |
3963 | Remarks: |
3962 | * Process must be loaded for debugging (as is shown in |
3964 | * Process must be loaded for debugging (as is shown in |
3963 | general description). |
3965 | general description). |
3964 | * The function is similar to subfunction 2 of function 18 |
3966 | * The function is similar to subfunction 2 of function 18 |
3965 | with two differences: it requires first remark and |
3967 | with two differences: it requires first remark and |
3966 | accepts PID rather than slot number. |
3968 | accepts PID rather than slot number. |
3967 | 3969 | ||
3968 | ====================================================================== |
3970 | ====================================================================== |
3969 | ===== Function 69, subfunction 9 - set/clear hardware breakpoint. ==== |
3971 | ===== Function 69, subfunction 9 - set/clear hardware breakpoint. ==== |
3970 | ====================================================================== |
3972 | ====================================================================== |
3971 | Parameters: |
3973 | Parameters: |
3972 | * eax = 69 - function number |
3974 | * eax = 69 - function number |
3973 | * ebx = 9 - subfunction number |
3975 | * ebx = 9 - subfunction number |
3974 | * ecx = thread identifier |
3976 | * ecx = thread identifier |
3975 | * dl = index of breakpoint, from 0 to 3 inclusively |
3977 | * dl = index of breakpoint, from 0 to 3 inclusively |
3976 | * dh = flags: |
3978 | * dh = flags: |
3977 | * if high bit is cleared - set breakpoint: |
3979 | * if high bit is cleared - set breakpoint: |
3978 | * bits 0-1 - condition: |
3980 | * bits 0-1 - condition: |
3979 | * 00 = breakpoint on execution |
3981 | * 00 = breakpoint on execution |
3980 | * 01 = breakpoint on read |
3982 | * 01 = breakpoint on read |
3981 | * 11 = breakpoint on read/write |
3983 | * 11 = breakpoint on read/write |
3982 | * bits 2-3 - length; for breakpoints on exception it must be |
3984 | * bits 2-3 - length; for breakpoints on exception it must be |
3983 | 00, otherwise one of |
3985 | 00, otherwise one of |
3984 | * 00 = byte |
3986 | * 00 = byte |
3985 | * 01 = word |
3987 | * 01 = word |
3986 | * 11 = dword |
3988 | * 11 = dword |
3987 | * esi = breakpoint address; must be aligned according to |
3989 | * esi = breakpoint address; must be aligned according to |
3988 | the length (i.e. must be even for word breakpoints, |
3990 | the length (i.e. must be even for word breakpoints, |
3989 | divisible by 4 for dword) |
3991 | divisible by 4 for dword) |
3990 | * if high bit is set - clear breakpoint |
3992 | * if high bit is set - clear breakpoint |
3991 | Returned value: |
3993 | Returned value: |
3992 | * eax = 0 - success |
3994 | * eax = 0 - success |
3993 | * eax = 1 - error in the input data |
3995 | * eax = 1 - error in the input data |
3994 | * eax = 2 - (reserved, is never returned in the current |
3996 | * eax = 2 - (reserved, is never returned in the current |
3995 | implementation) a global breakpoint with that index is already set |
3997 | implementation) a global breakpoint with that index is already set |
3996 | Remarks: |
3998 | Remarks: |
3997 | * Process must be loaded for debugging (as is shown in |
3999 | * Process must be loaded for debugging (as is shown in |
3998 | general description). |
4000 | general description). |
3999 | * Hardware breakpoints are implemented through DRx-registers of |
4001 | * Hardware breakpoints are implemented through DRx-registers of |
4000 | the processor, all limitations results from this. |
4002 | the processor, all limitations results from this. |
4001 | * The function can reinstall the breakpoint, previously set |
4003 | * The function can reinstall the breakpoint, previously set |
4002 | by it (and it does not inform on this). |
4004 | by it (and it does not inform on this). |
4003 | Carry on the list of set breakpoints in the debugger. |
4005 | Carry on the list of set breakpoints in the debugger. |
4004 | * Breakpoints generate debug exception #DB, on which the system |
4006 | * Breakpoints generate debug exception #DB, on which the system |
4005 | notifies debugger. |
4007 | notifies debugger. |
4006 | * Breakpoints on write and read/write act after |
4008 | * Breakpoints on write and read/write act after |
4007 | execution of the caused it instruction. |
4009 | execution of the caused it instruction. |
4008 | 4010 | ||
4009 | ====================================================================== |
4011 | ====================================================================== |
4010 | ==== Function 70 - work with file system with long names support. ==== |
4012 | ==== Function 70 - work with file system with long names support. ==== |
4011 | ====================================================================== |
4013 | ====================================================================== |
4012 | Parameters: |
4014 | Parameters: |
4013 | * eax = 70 |
4015 | * eax = 70 |
4014 | * ebx = pointer to the information structure |
4016 | * ebx = pointer to the information structure |
4015 | Returned value: |
4017 | Returned value: |
4016 | * eax = 0 - success; otherwise file system error code |
4018 | * eax = 0 - success; otherwise file system error code |
4017 | * some subfunctions return value in other registers too |
4019 | * some subfunctions return value in other registers too |
4018 | General format of the information structure: |
4020 | General format of the information structure: |
4019 | * +0: dword: subfunction number |
4021 | * +0: dword: subfunction number |
4020 | * +4: dword: file offset |
4022 | * +4: dword: file offset |
4021 | * +8: dword: high dword of offset (must be 0) or flags field |
4023 | * +8: dword: high dword of offset (must be 0) or flags field |
4022 | * +12 = +0xC: dword: size |
4024 | * +12 = +0xC: dword: size |
4023 | * +16 = +0x10: dword: pointer to data |
4025 | * +16 = +0x10: dword: pointer to data |
4024 | * +20 = +0x14: n db: ASCIIZ-string with the filename |
4026 | * +20 = +0x14: n db: ASCIIZ-string with the filename |
4025 | or |
4027 | or |
4026 | * +20 = +0x14: db 0 |
4028 | * +20 = +0x14: db 0 |
4027 | * +21 = +0x15: dd pointer to ASCIIZ-string with the filename |
4029 | * +21 = +0x15: dd pointer to ASCIIZ-string with the filename |
4028 | Specifications - in documentation on the appropriate subfunction. |
4030 | Specifications - in documentation on the appropriate subfunction. |
4029 | Filename is case-insensitive. Russian letters must be written in |
4031 | Filename is case-insensitive. Russian letters must be written in |
4030 | the encoding cp866 (DOS). |
4032 | the encoding cp866 (DOS). |
4031 | Format of filename: |
4033 | Format of filename: |
4032 | /base/number/dir1/dir2/.../dirn/file, |
4034 | /base/number/dir1/dir2/.../dirn/file, |
4033 | where /base/number identifies device, on which file is located: |
4035 | where /base/number identifies device, on which file is located: |
4034 | one of |
4036 | one of |
4035 | * /RD/1 = /RAMDISK/1 to access ramdisk |
4037 | * /RD/1 = /RAMDISK/1 to access ramdisk |
4036 | * /FD/1 = /FLOPPYDISK/1 to access first floppy drive, |
4038 | * /FD/1 = /FLOPPYDISK/1 to access first floppy drive, |
4037 | /FD/2 = /FLOPPYDISK/2 to access second one |
4039 | /FD/2 = /FLOPPYDISK/2 to access second one |
4038 | * /HD0/x, /HD1/x, /HD2/x, /HD3/x to access accordingly to devices |
4040 | * /HD0/x, /HD1/x, /HD2/x, /HD3/x to access accordingly to devices |
4039 | IDE0 (Primary Master), IDE1 (Primary Slave), |
4041 | IDE0 (Primary Master), IDE1 (Primary Slave), |
4040 | IDE2 (Secondary Master), IDE3 (Secondary Slave); |
4042 | IDE2 (Secondary Master), IDE3 (Secondary Slave); |
4041 | x - partition number on the selected hard drive, varies from 1 |
4043 | x - partition number on the selected hard drive, varies from 1 |
4042 | to 255 (on each hard drive the indexing starts from 1) |
4044 | to 255 (on each hard drive the indexing starts from 1) |
4043 | * /CD0/1, /CD1/1, /CD2/1, /CD3/1 to access accordingly to |
4045 | * /CD0/1, /CD1/1, /CD2/1, /CD3/1 to access accordingly to |
4044 | CD on IDE0 (Primary Master), IDE1 (Primary Slave), |
4046 | CD on IDE0 (Primary Master), IDE1 (Primary Slave), |
4045 | IDE2 (Secondary Master), IDE3 (Secondary Slave) |
4047 | IDE2 (Secondary Master), IDE3 (Secondary Slave) |
4046 | * /SYS means system folder; with the usual boot (from floppy) |
4048 | * /SYS means system folder; with the usual boot (from floppy) |
4047 | is equivalent to /RD/1 |
4049 | is equivalent to /RD/1 |
4048 | Examples: |
4050 | Examples: |
4049 | * '/rd/1/kernel.asm',0 |
4051 | * '/rd/1/kernel.asm',0 |
4050 | * '/HD0/1/kernel.asm',0 |
4052 | * '/HD0/1/kernel.asm',0 |
4051 | * '/hd0/2/menuet/pics/tanzania.bmp',0 |
4053 | * '/hd0/2/menuet/pics/tanzania.bmp',0 |
4052 | * '/hd0/1/Program files/NameOfProgram/SomeFile.SomeExtension',0 |
4054 | * '/hd0/1/Program files/NameOfProgram/SomeFile.SomeExtension',0 |
4053 | * '/sys/MySuperApp.ini',0 |
4055 | * '/sys/MySuperApp.ini',0 |
4054 | Available subfunctions: |
4056 | Available subfunctions: |
4055 | * subfunction 0 - read file |
4057 | * subfunction 0 - read file |
4056 | * subfunction 1 - read folder |
4058 | * subfunction 1 - read folder |
4057 | * subfunction 2 - create/rewrite file |
4059 | * subfunction 2 - create/rewrite file |
4058 | * subfunction 3 - write to existing file |
4060 | * subfunction 3 - write to existing file |
4059 | * subfunction 4 - set file size |
4061 | * subfunction 4 - set file size |
4060 | * subfunction 5 - get attributes of file/folder |
4062 | * subfunction 5 - get attributes of file/folder |
4061 | * subfunction 6 - set attributes of file/folder |
4063 | * subfunction 6 - set attributes of file/folder |
4062 | * subfunction 7 - start application |
4064 | * subfunction 7 - start application |
4063 | * subfunction 8 - delete file/folder |
4065 | * subfunction 8 - delete file/folder |
4064 | * subfunction 9 - create folder |
4066 | * subfunction 9 - create folder |
4065 | For CD-drives due to hardware limitations only subfunctions |
4067 | For CD-drives due to hardware limitations only subfunctions |
4066 | 0,1,5 and 7 are available, other subfunctions return error |
4068 | 0,1,5 and 7 are available, other subfunctions return error |
4067 | with code 2. |
4069 | with code 2. |
4068 | At the first call of subfunctions 0,1,5,7 to ATAPI devices |
4070 | At the first call of subfunctions 0,1,5,7 to ATAPI devices |
4069 | (CD and DVD) the manual control of tray is locked due to caching |
4071 | (CD and DVD) the manual control of tray is locked due to caching |
4070 | drive data. Unlocking is made when subfunction 4 of function 24 |
4072 | drive data. Unlocking is made when subfunction 4 of function 24 |
4071 | is called for corresponding device. |
4073 | is called for corresponding device. |
4072 | 4074 | ||
4073 | ====================================================================== |
4075 | ====================================================================== |
4074 | === Function 70, subfunction 0 - read file with long names support. == |
4076 | === Function 70, subfunction 0 - read file with long names support. == |
4075 | ====================================================================== |
4077 | ====================================================================== |
4076 | Parameters: |
4078 | Parameters: |
4077 | * eax = 70 - function number |
4079 | * eax = 70 - function number |
4078 | * ebx = pointer to the information structure |
4080 | * ebx = pointer to the information structure |
4079 | Format of the information structure: |
4081 | Format of the information structure: |
4080 | * +0: dword: 0 = subfunction number |
4082 | * +0: dword: 0 = subfunction number |
4081 | * +4: dword: file offset (in bytes) |
4083 | * +4: dword: file offset (in bytes) |
4082 | * +8: dword: 0 (reserved for high dword of offset) |
4084 | * +8: dword: 0 (reserved for high dword of offset) |
4083 | * +12 = +0xC: dword: number of bytes to read |
4085 | * +12 = +0xC: dword: number of bytes to read |
4084 | * +16 = +0x10: dword: pointer to buffer for data |
4086 | * +16 = +0x10: dword: pointer to buffer for data |
4085 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4087 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4086 | given in the general description |
4088 | given in the general description |
4087 | or |
4089 | or |
4088 | * +20 = +0x14: db 0 |
4090 | * +20 = +0x14: db 0 |
4089 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4091 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4090 | Returned value: |
4092 | Returned value: |
4091 | * eax = 0 - success, otherwise file system error code |
4093 | * eax = 0 - success, otherwise file system error code |
4092 | * ebx = number of read bytes or -1=0xffffffff if file was not found |
4094 | * ebx = number of read bytes or -1=0xffffffff if file was not found |
4093 | Remarks: |
4095 | Remarks: |
4094 | * If file was ended before last requested block was read, |
4096 | * If file was ended before last requested block was read, |
4095 | the function will read as many as it can, and after that return |
4097 | the function will read as many as it can, and after that return |
4096 | eax=6 (EOF). |
4098 | eax=6 (EOF). |
4097 | * The function does not allow to read folder (returns eax=10, |
4099 | * The function does not allow to read folder (returns eax=10, |
4098 | access denied). |
4100 | access denied). |
4099 | 4101 | ||
4100 | ====================================================================== |
4102 | ====================================================================== |
4101 | == Function 70, subfunction 1 - read folder with long names support. = |
4103 | == Function 70, subfunction 1 - read folder with long names support. = |
4102 | ====================================================================== |
4104 | ====================================================================== |
4103 | Parameters: |
4105 | Parameters: |
4104 | * eax = 70 - function number |
4106 | * eax = 70 - function number |
4105 | * ebx = pointer to the information structure |
4107 | * ebx = pointer to the information structure |
4106 | Format of the information structure: |
4108 | Format of the information structure: |
4107 | * +0: dword: 1 = subfunction number |
4109 | * +0: dword: 1 = subfunction number |
4108 | * +4: dword: index of starting block (beginning from 0) |
4110 | * +4: dword: index of starting block (beginning from 0) |
4109 | * +8: dword: flags field: |
4111 | * +8: dword: flags field: |
4110 | * bit 0 (mask 1): in what format to return names, |
4112 | * bit 0 (mask 1): in what format to return names, |
4111 | 0=ANSI, 1=UNICODE |
4113 | 0=ANSI, 1=UNICODE |
4112 | * other bits are reserved and must be set to 0 for the future |
4114 | * other bits are reserved and must be set to 0 for the future |
4113 | compatibility |
4115 | compatibility |
4114 | * +12 = +0xC: dword: number of blocks to read |
4116 | * +12 = +0xC: dword: number of blocks to read |
4115 | * +16 = +0x10: dword: pointer to buffer for data, buffer size |
4117 | * +16 = +0x10: dword: pointer to buffer for data, buffer size |
4116 | must be not less than 32 + [+12]*560 bytes |
4118 | must be not less than 32 + [+12]*560 bytes |
4117 | * +20 = +0x14: ASCIIZ-name of folder, the rules of names forming are |
4119 | * +20 = +0x14: ASCIIZ-name of folder, the rules of names forming are |
4118 | given in the general description |
4120 | given in the general description |
4119 | or |
4121 | or |
4120 | * +20 = +0x14: db 0 |
4122 | * +20 = +0x14: db 0 |
4121 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4123 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4122 | Returned value: |
4124 | Returned value: |
4123 | * eax = 0 - success, otherwise file system error code |
4125 | * eax = 0 - success, otherwise file system error code |
4124 | * ebx = number of files, information on which was written to |
4126 | * ebx = number of files, information on which was written to |
4125 | the buffer, or -1=0xffffffff, if folder was not found |
4127 | the buffer, or -1=0xffffffff, if folder was not found |
4126 | Structure of the buffer: |
4128 | Structure of the buffer: |
4127 | * +0: 32*byte: header |
4129 | * +0: 32*byte: header |
4128 | * +32 = +0x20: n1*byte: block with information on file 1 |
4130 | * +32 = +0x20: n1*byte: block with information on file 1 |
4129 | * +32+n1: n2*byte: block with information on file 2 |
4131 | * +32+n1: n2*byte: block with information on file 2 |
4130 | * ... |
4132 | * ... |
4131 | Structure of header: |
4133 | Structure of header: |
4132 | * +0: dword: version of structure (current is 1) |
4134 | * +0: dword: version of structure (current is 1) |
4133 | * +4: dword: number of placed blocks; is not greater than requested |
4135 | * +4: dword: number of placed blocks; is not greater than requested |
4134 | in the field +12 of information structure; can be less, if |
4136 | in the field +12 of information structure; can be less, if |
4135 | there are no more files in folder (the same as in ebx) |
4137 | there are no more files in folder (the same as in ebx) |
4136 | * +8: dword: total number of files in folder |
4138 | * +8: dword: total number of files in folder |
4137 | * +12 = +0xC: 20*byte: reserved (zeroed) |
4139 | * +12 = +0xC: 20*byte: reserved (zeroed) |
4138 | Structure of block of data for folder entry (BDFE): |
4140 | Structure of block of data for folder entry (BDFE): |
4139 | * +0: dword: attributes of file: |
4141 | * +0: dword: attributes of file: |
4140 | * bit 0 (mask 1): file is read-only |
4142 | * bit 0 (mask 1): file is read-only |
4141 | * bit 1 (mask 2): file is hidden |
4143 | * bit 1 (mask 2): file is hidden |
4142 | * bit 2 (mask 4): file is system |
4144 | * bit 2 (mask 4): file is system |
4143 | * bit 3 (mask 8): this is not a file but volume label |
4145 | * bit 3 (mask 8): this is not a file but volume label |
4144 | (for one partition meets no more than once and |
4146 | (for one partition meets no more than once and |
4145 | only in root folder) |
4147 | only in root folder) |
4146 | * bit 4 (mask 0x10): this is a folder |
4148 | * bit 4 (mask 0x10): this is a folder |
4147 | * bit 5 (mask 0x20): file was not archived - many archivation |
4149 | * bit 5 (mask 0x20): file was not archived - many archivation |
4148 | programs have an option to archive only files with this bit set, |
4150 | programs have an option to archive only files with this bit set, |
4149 | and after archiving this bit is cleared - it can be useful |
4151 | and after archiving this bit is cleared - it can be useful |
4150 | for automatically creating of backup-archives as at writing |
4152 | for automatically creating of backup-archives as at writing |
4151 | this bit is usually set |
4153 | this bit is usually set |
4152 | * +4: byte: type of name data: |
4154 | * +4: byte: type of name data: |
4153 | (coincides with bit 0 of flags in the information structure) |
4155 | (coincides with bit 0 of flags in the information structure) |
4154 | * 0 = ASCII = 1-byte representation of each character |
4156 | * 0 = ASCII = 1-byte representation of each character |
4155 | * 1 = UNICODE = 2-byte representation of each character |
4157 | * 1 = UNICODE = 2-byte representation of each character |
4156 | * +5: 3*byte: reserved (zero) |
4158 | * +5: 3*byte: reserved (zero) |
4157 | * +8: 4*byte: time of file creation |
4159 | * +8: 4*byte: time of file creation |
4158 | * +12 = +0xC: 4*byte: date of file creation |
4160 | * +12 = +0xC: 4*byte: date of file creation |
4159 | * +16 = +0x10: 4*byte: time of last access (read or write) |
4161 | * +16 = +0x10: 4*byte: time of last access (read or write) |
4160 | * +20 = +0x14: 4*byte: date of last access |
4162 | * +20 = +0x14: 4*byte: date of last access |
4161 | * +24 = +0x18: 4*byte: time of last modification |
4163 | * +24 = +0x18: 4*byte: time of last modification |
4162 | * +28 = +0x1C: 4*byte: date of last modification |
4164 | * +28 = +0x1C: 4*byte: date of last modification |
4163 | * +32 = +0x20: qword: file size in bytes (up to 16777216 Tb) |
4165 | * +32 = +0x20: qword: file size in bytes (up to 16777216 Tb) |
4164 | * +40 = +0x28: name |
4166 | * +40 = +0x28: name |
4165 | * for ASCII format: maximum length is 263 characters |
4167 | * for ASCII format: maximum length is 263 characters |
4166 | (263 bytes), byte after the name has value 0 |
4168 | (263 bytes), byte after the name has value 0 |
4167 | * for UNICODE format: maximum length is 259 characters |
4169 | * for UNICODE format: maximum length is 259 characters |
4168 | (518 bytes), 2 bytes after the name have value 0 |
4170 | (518 bytes), 2 bytes after the name have value 0 |
4169 | Time format: |
4171 | Time format: |
4170 | * +0: byte: seconds |
4172 | * +0: byte: seconds |
4171 | * +1: byte: minutes |
4173 | * +1: byte: minutes |
4172 | * +2: byte: hours |
4174 | * +2: byte: hours |
4173 | * +3: byte: reserved (0) |
4175 | * +3: byte: reserved (0) |
4174 | * for example, 23.59.59 is written as (in hex) 3B 3B 17 00 |
4176 | * for example, 23.59.59 is written as (in hex) 3B 3B 17 00 |
4175 | Date format: |
4177 | Date format: |
4176 | * +0: byte: day |
4178 | * +0: byte: day |
4177 | * +1: byte: month |
4179 | * +1: byte: month |
4178 | * +2: word: year |
4180 | * +2: word: year |
4179 | * for example, 25.11.1979 is written as (in hex) 19 0B BB 07 |
4181 | * for example, 25.11.1979 is written as (in hex) 19 0B BB 07 |
4180 | Remarks: |
4182 | Remarks: |
4181 | * If BDFE contains ASCII name, the length of BDFE is 304 bytes, |
4183 | * If BDFE contains ASCII name, the length of BDFE is 304 bytes, |
4182 | if UNICODE name - 560 bytes. Value of length is aligned |
4184 | if UNICODE name - 560 bytes. Value of length is aligned |
4183 | on 16-byte bound (to accelerate processing in CPU cache). |
4185 | on 16-byte bound (to accelerate processing in CPU cache). |
4184 | * First character after a name is zero (ASCIIZ-string). The further |
4186 | * First character after a name is zero (ASCIIZ-string). The further |
4185 | data contain garbage. |
4187 | data contain garbage. |
4186 | * If files in folder were ended before requested number was read, |
4188 | * If files in folder were ended before requested number was read, |
4187 | the function will read as many as it can, and after that return |
4189 | the function will read as many as it can, and after that return |
4188 | eax=6 (EOF). |
4190 | eax=6 (EOF). |
4189 | * Any folder on the disk, except for root, contains two special |
4191 | * Any folder on the disk, except for root, contains two special |
4190 | entries "." and "..", identifying accordingly the folder itself |
4192 | entries "." and "..", identifying accordingly the folder itself |
4191 | and the parent folder. |
4193 | and the parent folder. |
4192 | * The function allows also to read virtual folders "/", "/rd", |
4194 | * The function allows also to read virtual folders "/", "/rd", |
4193 | "/fd", "/hd[n]", thus attributes of subfolders are set to 0x10, |
4195 | "/fd", "/hd[n]", thus attributes of subfolders are set to 0x10, |
4194 | and times and dates are zeroed. An alternative way to get the |
4196 | and times and dates are zeroed. An alternative way to get the |
4195 | equipment information - subfunction 11 of function 18. |
4197 | equipment information - subfunction 11 of function 18. |
4196 | 4198 | ||
4197 | ====================================================================== |
4199 | ====================================================================== |
4198 | ===================== Function 70, subfunction 2 ===================== |
4200 | ===================== Function 70, subfunction 2 ===================== |
4199 | ============ Create/rewrite file with long names support. ============ |
4201 | ============ Create/rewrite file with long names support. ============ |
4200 | ====================================================================== |
4202 | ====================================================================== |
4201 | Parameters: |
4203 | Parameters: |
4202 | * eax = 70 - function number |
4204 | * eax = 70 - function number |
4203 | * ebx = pointer to the information structure |
4205 | * ebx = pointer to the information structure |
4204 | Format of the information structure: |
4206 | Format of the information structure: |
4205 | * +0: dword: 2 = subfunction number |
4207 | * +0: dword: 2 = subfunction number |
4206 | * +4: dword: 0 (reserved) |
4208 | * +4: dword: 0 (reserved) |
4207 | * +8: dword: 0 (reserved) |
4209 | * +8: dword: 0 (reserved) |
4208 | * +12 = +0xC: dword: number of bytes to read |
4210 | * +12 = +0xC: dword: number of bytes to read |
4209 | * +16 = +0x10: dword: pointer to data |
4211 | * +16 = +0x10: dword: pointer to data |
4210 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4212 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4211 | given in the general description |
4213 | given in the general description |
4212 | or |
4214 | or |
4213 | * +20 = +0x14: db 0 |
4215 | * +20 = +0x14: db 0 |
4214 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4216 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4215 | Returned value: |
4217 | Returned value: |
4216 | * eax = 0 - success, otherwise file system error code |
4218 | * eax = 0 - success, otherwise file system error code |
4217 | * ebx = number of written bytes (possibly 0) |
4219 | * ebx = number of written bytes (possibly 0) |
4218 | Remarks: |
4220 | Remarks: |
4219 | * If a file with given name did not exist, it is created; |
4221 | * If a file with given name did not exist, it is created; |
4220 | if it existed, it is rewritten. |
4222 | if it existed, it is rewritten. |
4221 | * If there is not enough free space on disk, the function will |
4223 | * If there is not enough free space on disk, the function will |
4222 | write as many as can and then return error code 8. |
4224 | write as many as can and then return error code 8. |
4223 | * The function is not supported for CD (returns error code 2). |
4225 | * The function is not supported for CD (returns error code 2). |
4224 | 4226 | ||
4225 | ====================================================================== |
4227 | ====================================================================== |
4226 | ===================== Function 70, subfunction 3 ===================== |
4228 | ===================== Function 70, subfunction 3 ===================== |
4227 | =========== Write to existing file with long names support. ========== |
4229 | =========== Write to existing file with long names support. ========== |
4228 | ====================================================================== |
4230 | ====================================================================== |
4229 | Parameters: |
4231 | Parameters: |
4230 | * eax = 70 - function number |
4232 | * eax = 70 - function number |
4231 | * ebx = pointer to the information structure |
4233 | * ebx = pointer to the information structure |
4232 | Format of the information structure: |
4234 | Format of the information structure: |
4233 | * +0: dword: 3 = subfunction number |
4235 | * +0: dword: 3 = subfunction number |
4234 | * +4: dword: file offset (in bytes) |
4236 | * +4: dword: file offset (in bytes) |
4235 | * +8: dword: high dword of offset (must be 0 for FAT) |
4237 | * +8: dword: high dword of offset (must be 0 for FAT) |
4236 | * +12 = +0xC: dword: number of bytes to write |
4238 | * +12 = +0xC: dword: number of bytes to write |
4237 | * +16 = +0x10: dword: pointer to data |
4239 | * +16 = +0x10: dword: pointer to data |
4238 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4240 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4239 | given in the general description |
4241 | given in the general description |
4240 | or |
4242 | or |
4241 | * +20 = +0x14: db 0 |
4243 | * +20 = +0x14: db 0 |
4242 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4244 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4243 | Returned value: |
4245 | Returned value: |
4244 | * eax = 0 - success, otherwise file system error code |
4246 | * eax = 0 - success, otherwise file system error code |
4245 | * ebx = number of written bytes (possibly 0) |
4247 | * ebx = number of written bytes (possibly 0) |
4246 | Remarks: |
4248 | Remarks: |
4247 | * The file must already exist, otherwise function returns eax=5. |
4249 | * The file must already exist, otherwise function returns eax=5. |
4248 | * The only result of write 0 bytes is update in the file attributes |
4250 | * The only result of write 0 bytes is update in the file attributes |
4249 | date/time of modification and access to the current date/time. |
4251 | date/time of modification and access to the current date/time. |
4250 | * If beginning and/or ending position is greater than file size |
4252 | * If beginning and/or ending position is greater than file size |
4251 | (except for the previous case), the file is expanded to needed |
4253 | (except for the previous case), the file is expanded to needed |
4252 | size with zero characters. |
4254 | size with zero characters. |
4253 | * The function is not supported for CD (returns error code 2). |
4255 | * The function is not supported for CD (returns error code 2). |
4254 | 4256 | ||
4255 | ====================================================================== |
4257 | ====================================================================== |
4256 | ============ Function 70, subfunction 4 - set end of file. =========== |
4258 | ============ Function 70, subfunction 4 - set end of file. =========== |
4257 | ====================================================================== |
4259 | ====================================================================== |
4258 | Parameters: |
4260 | Parameters: |
4259 | * eax = 70 - function number |
4261 | * eax = 70 - function number |
4260 | * ebx = pointer to the information structure |
4262 | * ebx = pointer to the information structure |
4261 | Format of the information structure: |
4263 | Format of the information structure: |
4262 | * +0: dword: 4 = subfunction number |
4264 | * +0: dword: 4 = subfunction number |
4263 | * +4: dword: low dword of new file size |
4265 | * +4: dword: low dword of new file size |
4264 | * +8: dword: high dword of new file size (must be 0 for FAT) |
4266 | * +8: dword: high dword of new file size (must be 0 for FAT) |
4265 | * +12 = +0xC: dword: 0 (reserved) |
4267 | * +12 = +0xC: dword: 0 (reserved) |
4266 | * +16 = +0x10: dword: 0 (reserved) |
4268 | * +16 = +0x10: dword: 0 (reserved) |
4267 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4269 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4268 | given in the general description |
4270 | given in the general description |
4269 | or |
4271 | or |
4270 | * +20 = +0x14: db 0 |
4272 | * +20 = +0x14: db 0 |
4271 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4273 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4272 | Returned value: |
4274 | Returned value: |
4273 | * eax = 0 - success, otherwise file system error code |
4275 | * eax = 0 - success, otherwise file system error code |
4274 | * ebx destroyed |
4276 | * ebx destroyed |
4275 | Remarks: |
4277 | Remarks: |
4276 | * If the new file size is less than old one, file is truncated. |
4278 | * If the new file size is less than old one, file is truncated. |
4277 | If the new size is greater than old one, file is expanded with |
4279 | If the new size is greater than old one, file is expanded with |
4278 | characters with code 0. If the new size is equal to old one, |
4280 | characters with code 0. If the new size is equal to old one, |
4279 | the only result of call is set date/time of modification and |
4281 | the only result of call is set date/time of modification and |
4280 | access to the current date/time. |
4282 | access to the current date/time. |
4281 | * If there is not enough free space on disk for expansion, the |
4283 | * If there is not enough free space on disk for expansion, the |
4282 | function will expand to maximum possible size and then return |
4284 | function will expand to maximum possible size and then return |
4283 | error code 8. |
4285 | error code 8. |
4284 | * The function is not supported for CD (returns error code 2). |
4286 | * The function is not supported for CD (returns error code 2). |
4285 | 4287 | ||
4286 | ====================================================================== |
4288 | ====================================================================== |
4287 | ==== Function 70, subfunction 5 - get information on file/folder. ==== |
4289 | ==== Function 70, subfunction 5 - get information on file/folder. ==== |
4288 | ====================================================================== |
4290 | ====================================================================== |
4289 | Parameters: |
4291 | Parameters: |
4290 | * eax = 70 - function number |
4292 | * eax = 70 - function number |
4291 | * ebx = pointer to the information structure |
4293 | * ebx = pointer to the information structure |
4292 | Format of the information structure: |
4294 | Format of the information structure: |
4293 | * +0: dword: 5 = subfunction number |
4295 | * +0: dword: 5 = subfunction number |
4294 | * +4: dword: 0 (reserved) |
4296 | * +4: dword: 0 (reserved) |
4295 | * +8: dword: 0 (reserved) |
4297 | * +8: dword: 0 (reserved) |
4296 | * +12 = +0xC: dword: 0 (reserved) |
4298 | * +12 = +0xC: dword: 0 (reserved) |
4297 | * +16 = +0x10: dword: pointer to buffer for data (40 bytes) |
4299 | * +16 = +0x10: dword: pointer to buffer for data (40 bytes) |
4298 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4300 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4299 | given in the general description |
4301 | given in the general description |
4300 | or |
4302 | or |
4301 | * +20 = +0x14: db 0 |
4303 | * +20 = +0x14: db 0 |
4302 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4304 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4303 | Returned value: |
4305 | Returned value: |
4304 | * eax = 0 - success, otherwise file system error code |
4306 | * eax = 0 - success, otherwise file system error code |
4305 | * ebx destroyed |
4307 | * ebx destroyed |
4306 | Information on file is returned in the BDFE format (block of data |
4308 | Information on file is returned in the BDFE format (block of data |
4307 | for folder entry), explained in the description of |
4309 | for folder entry), explained in the description of |
4308 | subfunction 1, but without filename |
4310 | subfunction 1, but without filename |
4309 | (i.e. only first 40 = 0x28 bytes). |
4311 | (i.e. only first 40 = 0x28 bytes). |
4310 | Remarks: |
4312 | Remarks: |
4311 | * The function does not support virtual folders such as /, /rd and |
4313 | * The function does not support virtual folders such as /, /rd and |
4312 | root folders like /rd/1. |
4314 | root folders like /rd/1. |
4313 | 4315 | ||
4314 | ====================================================================== |
4316 | ====================================================================== |
4315 | ===== Function 70, subfunction 6 - set attributes of file/folder. ==== |
4317 | ===== Function 70, subfunction 6 - set attributes of file/folder. ==== |
4316 | ====================================================================== |
4318 | ====================================================================== |
4317 | Parameters: |
4319 | Parameters: |
4318 | * eax = 70 - function number |
4320 | * eax = 70 - function number |
4319 | * ebx = pointer to the information structure |
4321 | * ebx = pointer to the information structure |
4320 | Format of the information structure: |
4322 | Format of the information structure: |
4321 | * +0: dword: 6 = subfunction number |
4323 | * +0: dword: 6 = subfunction number |
4322 | * +4: dword: 0 (reserved) |
4324 | * +4: dword: 0 (reserved) |
4323 | * +8: dword: 0 (reserved) |
4325 | * +8: dword: 0 (reserved) |
4324 | * +12 = +0xC: dword: 0 (reserved) |
4326 | * +12 = +0xC: dword: 0 (reserved) |
4325 | * +16 = +0x10: dword: pointer to buffer with attributes (32 bytes) |
4327 | * +16 = +0x10: dword: pointer to buffer with attributes (32 bytes) |
4326 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4328 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4327 | given in the general description |
4329 | given in the general description |
4328 | or |
4330 | or |
4329 | * +20 = +0x14: db 0 |
4331 | * +20 = +0x14: db 0 |
4330 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4332 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4331 | Returned value: |
4333 | Returned value: |
4332 | * eax = 0 - success, otherwise file system error code |
4334 | * eax = 0 - success, otherwise file system error code |
4333 | * ebx destroyed |
4335 | * ebx destroyed |
4334 | File attributes are first 32 bytes in BDFE (block of data |
4336 | File attributes are first 32 bytes in BDFE (block of data |
4335 | for folder entry), explained in the description of subfunction 1 |
4337 | for folder entry), explained in the description of subfunction 1 |
4336 | (that is, without name and size of file). Attribute |
4338 | (that is, without name and size of file). Attribute |
4337 | file/folder/volume label (bits 3,4 in dword +0) is not changed. |
4339 | file/folder/volume label (bits 3,4 in dword +0) is not changed. |
4338 | Byte +4 (name format) is ignored. |
4340 | Byte +4 (name format) is ignored. |
4339 | Remarks: |
4341 | Remarks: |
4340 | * The function does not support virtual folders such as /, /rd and |
4342 | * The function does not support virtual folders such as /, /rd and |
4341 | root folders like /rd/1. |
4343 | root folders like /rd/1. |
4342 | * The function is not supported for CD (returns error code 2). |
4344 | * The function is not supported for CD (returns error code 2). |
4343 | 4345 | ||
4344 | ====================================================================== |
4346 | ====================================================================== |
4345 | =========== Function 70, subfunction 7 - start application. ========== |
4347 | =========== Function 70, subfunction 7 - start application. ========== |
4346 | ====================================================================== |
4348 | ====================================================================== |
4347 | Parameters: |
4349 | Parameters: |
4348 | * eax = 70 - function number |
4350 | * eax = 70 - function number |
4349 | * ebx = pointer to the information structure |
4351 | * ebx = pointer to the information structure |
4350 | Format of the information structure: |
4352 | Format of the information structure: |
4351 | * +0: dword: 7 = subfunction number |
4353 | * +0: dword: 7 = subfunction number |
4352 | * +4: dword: flags field: |
4354 | * +4: dword: flags field: |
4353 | * áèò 0: start process as debugged |
4355 | * áèò 0: start process as debugged |
4354 | * other bits are reserved and must be set to 0 |
4356 | * other bits are reserved and must be set to 0 |
4355 | * +8: dword: 0 or pointer to ASCIIZ-string with parameters |
4357 | * +8: dword: 0 or pointer to ASCIIZ-string with parameters |
4356 | * +12 = +0xC: dword: 0 (reserved) |
4358 | * +12 = +0xC: dword: 0 (reserved) |
4357 | * +16 = +0x10: dword: 0 (reserved) |
4359 | * +16 = +0x10: dword: 0 (reserved) |
4358 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4360 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4359 | given in the general description |
4361 | given in the general description |
4360 | or |
4362 | or |
4361 | * +20 = +0x14: db 0 |
4363 | * +20 = +0x14: db 0 |
4362 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4364 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4363 | Returned value: |
4365 | Returned value: |
4364 | * eax > 0 - program is loaded, eax contains PID |
4366 | * eax > 0 - program is loaded, eax contains PID |
4365 | * eax < 0 - an error has occured, -eax contains |
4367 | * eax < 0 - an error has occured, -eax contains |
4366 | file system error code |
4368 | file system error code |
4367 | * ebx destroyed |
4369 | * ebx destroyed |
4368 | Remarks: |
4370 | Remarks: |
4369 | * Command line must be terminated by the character with the code 0 |
4371 | * Command line must be terminated by the character with the code 0 |
4370 | (ASCIIZ-string); function takes into account either all characters |
4372 | (ASCIIZ-string); function takes into account either all characters |
4371 | up to terminating zero inclusively or first 256 character |
4373 | up to terminating zero inclusively or first 256 character |
4372 | regarding what is less. |
4374 | regarding what is less. |
4373 | * If the process is started as debugged, it is created in |
4375 | * If the process is started as debugged, it is created in |
4374 | the suspended state; to run use subfunction 5 of function 69. |
4376 | the suspended state; to run use subfunction 5 of function 69. |
4375 | 4377 | ||
4376 | ====================================================================== |
4378 | ====================================================================== |
4377 | ========== Function 70, subfunction 8 - delete file/folder. ========== |
4379 | ========== Function 70, subfunction 8 - delete file/folder. ========== |
4378 | ====================================================================== |
4380 | ====================================================================== |
4379 | Parameters: |
4381 | Parameters: |
4380 | * eax = 70 - function number |
4382 | * eax = 70 - function number |
4381 | * ebx = pointer to the information structure |
4383 | * ebx = pointer to the information structure |
4382 | Format of the information structure: |
4384 | Format of the information structure: |
4383 | * +0: dword: 8 = subfunction number |
4385 | * +0: dword: 8 = subfunction number |
4384 | * +4: dword: 0 (reserved) |
4386 | * +4: dword: 0 (reserved) |
4385 | * +8: dword: 0 (reserved) |
4387 | * +8: dword: 0 (reserved) |
4386 | * +12 = +0xC: dword: 0 (reserved) |
4388 | * +12 = +0xC: dword: 0 (reserved) |
4387 | * +16 = +0x10: dword: 0 (reserved) |
4389 | * +16 = +0x10: dword: 0 (reserved) |
4388 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4390 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4389 | given in the general description |
4391 | given in the general description |
4390 | or |
4392 | or |
4391 | * +20 = +0x14: db 0 |
4393 | * +20 = +0x14: db 0 |
4392 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4394 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4393 | Returned value: |
4395 | Returned value: |
4394 | * eax = 0 - success, otherwise file system error code |
4396 | * eax = 0 - success, otherwise file system error code |
4395 | * ebx destroyed |
4397 | * ebx destroyed |
4396 | Remarks: |
4398 | Remarks: |
4397 | * The function is not supported for CD (returns error code 2). |
4399 | * The function is not supported for CD (returns error code 2). |
4398 | * The function can delete only empty folders (attempt to delete |
4400 | * The function can delete only empty folders (attempt to delete |
4399 | nonempty folder results in error with code 10, "access denied"). |
4401 | nonempty folder results in error with code 10, "access denied"). |
4400 | 4402 | ||
4401 | ====================================================================== |
4403 | ====================================================================== |
4402 | ============= Function 70, subfunction 9 - create folder. ============ |
4404 | ============= Function 70, subfunction 9 - create folder. ============ |
4403 | ====================================================================== |
4405 | ====================================================================== |
4404 | Parameters: |
4406 | Parameters: |
4405 | * eax = 70 - function number |
4407 | * eax = 70 - function number |
4406 | * ebx = pointer to the information structure |
4408 | * ebx = pointer to the information structure |
4407 | Format of the information structure: |
4409 | Format of the information structure: |
4408 | * +0: dword: 9 = subfunction number |
4410 | * +0: dword: 9 = subfunction number |
4409 | * +4: dword: 0 (reserved) |
4411 | * +4: dword: 0 (reserved) |
4410 | * +8: dword: 0 (reserved) |
4412 | * +8: dword: 0 (reserved) |
4411 | * +12 = +0xC: dword: 0 (reserved) |
4413 | * +12 = +0xC: dword: 0 (reserved) |
4412 | * +16 = +0x10: dword: 0 (reserved) |
4414 | * +16 = +0x10: dword: 0 (reserved) |
4413 | * +20 = +0x14: ASCIIZ-name of folder, the rules of names forming are |
4415 | * +20 = +0x14: ASCIIZ-name of folder, the rules of names forming are |
4414 | given in the general description |
4416 | given in the general description |
4415 | or |
4417 | or |
4416 | * +20 = +0x14: db 0 |
4418 | * +20 = +0x14: db 0 |
4417 | * +21 = +0x15: dd pointer to ASCIIZ-string with folder name |
4419 | * +21 = +0x15: dd pointer to ASCIIZ-string with folder name |
4418 | Returned value: |
4420 | Returned value: |
4419 | * eax = 0 - success, otherwise file system error code |
4421 | * eax = 0 - success, otherwise file system error code |
4420 | * ebx destroyed |
4422 | * ebx destroyed |
4421 | Remarks: |
4423 | Remarks: |
4422 | * The function is not supported for CD (returns error code 2). |
4424 | * The function is not supported for CD (returns error code 2). |
4423 | * The parent folder must already exist. |
4425 | * The parent folder must already exist. |
4424 | * If target folder already exists, function returns success (eax=0). |
4426 | * If target folder already exists, function returns success (eax=0). |
4425 | 4427 | ||
4426 | ====================================================================== |
4428 | ====================================================================== |
4427 | ========== Function 71, subfunction 1 - set window caption. ========== |
4429 | ========== Function 71, subfunction 1 - set window caption. ========== |
4428 | ====================================================================== |
4430 | ====================================================================== |
4429 | Parameters: |
4431 | Parameters: |
4430 | * eax = 71 - function number |
4432 | * eax = 71 - function number |
4431 | * ebx = 1 - subfunction number |
4433 | * ebx = 1 - subfunction number |
4432 | * ecx = pointer to caption string |
4434 | * ecx = pointer to caption string |
4433 | Returned value: |
4435 | Returned value: |
4434 | * function does not return value |
4436 | * function does not return value |
4435 | Remarks: |
4437 | Remarks: |
4436 | * String must be in the ASCIIZ-format. Disregarding real string |
4438 | * String must be in the ASCIIZ-format. Disregarding real string |
4437 | length, no more than 255 characters are drawn. |
4439 | length, no more than 255 characters are drawn. |
4438 | * Pass NULL in ecx to remove caption. |
4440 | * Pass NULL in ecx to remove caption. |
4439 | 4441 | ||
4440 | ====================================================================== |
4442 | ====================================================================== |
4441 | =============== Function 72 - send message to a window. ============== |
4443 | =============== Function 72 - send message to a window. ============== |
4442 | ====================================================================== |
4444 | ====================================================================== |
4443 | 4445 | ||
4444 | - Subfunction 1 - send message with parameter to the active window. -- |
4446 | - Subfunction 1 - send message with parameter to the active window. -- |
4445 | Parameters: |
4447 | Parameters: |
4446 | * eax = 72 - function number |
4448 | * eax = 72 - function number |
4447 | * ebx = 1 - subfunction number |
4449 | * ebx = 1 - subfunction number |
4448 | * ecx = event code: 2 or 3 |
4450 | * ecx = event code: 2 or 3 |
4449 | * edx = parameter: key code for ecx=2, button identifier for ecx=3 |
4451 | * edx = parameter: key code for ecx=2, button identifier for ecx=3 |
4450 | Returned value: |
4452 | Returned value: |
4451 | * eax = 0 - success |
4453 | * eax = 0 - success |
4452 | * eax = 1 - buffer is full |
4454 | * eax = 1 - buffer is full |
4453 | 4455 | ||
4454 | ====================================================================== |
4456 | ====================================================================== |
4455 | =============== Function -1 - terminate thread/process =============== |
4457 | =============== Function -1 - terminate thread/process =============== |
4456 | ====================================================================== |
4458 | ====================================================================== |
4457 | Parameters: |
4459 | Parameters: |
4458 | * eax = -1 - function number |
4460 | * eax = -1 - function number |
4459 | Returned value: |
4461 | Returned value: |
4460 | * function does not return neither value nor control |
4462 | * function does not return neither value nor control |
4461 | Remarks: |
4463 | Remarks: |
4462 | * If the process did not create threads obviously, it has only |
4464 | * If the process did not create threads obviously, it has only |
4463 | one thread, which termination results in process termination. |
4465 | one thread, which termination results in process termination. |
4464 | * If the current thread is last in the process, its termination |
4466 | * If the current thread is last in the process, its termination |
4465 | also results in process terminates. |
4467 | also results in process terminates. |
4466 | * This function terminates the current thread. Other thread can be |
4468 | * This function terminates the current thread. Other thread can be |
4467 | killed by call to subfunction 2 of function 18. |
4469 | killed by call to subfunction 2 of function 18. |
4468 | 4470 | ||
4469 | ====================================================================== |
4471 | ====================================================================== |
4470 | =========================== List of events =========================== |
4472 | =========================== List of events =========================== |
4471 | ====================================================================== |
4473 | ====================================================================== |
4472 | Next event can be retrieved by the call of one from functions 10 |
4474 | Next event can be retrieved by the call of one from functions 10 |
4473 | (to wait for event), 11 (to check without waiting), 23 |
4475 | (to wait for event), 11 (to check without waiting), 23 |
4474 | (to wait during the given time). |
4476 | (to wait during the given time). |
4475 | These functions return only those events, which enter into a mask set |
4477 | These functions return only those events, which enter into a mask set |
4476 | by function 40. By default it is first three, |
4478 | by function 40. By default it is first three, |
4477 | there is enough for most applications. |
4479 | there is enough for most applications. |
4478 | Codes of events: |
4480 | Codes of events: |
4479 | * 1 = redraw event (is reset by call to function 0) |
4481 | * 1 = redraw event (is reset by call to function 0) |
4480 | * 2 = key on keyboard is pressed (acts, only when the window is |
4482 | * 2 = key on keyboard is pressed (acts, only when the window is |
4481 | active) or hotkey is pressed; is reset, when all keys from |
4483 | active) or hotkey is pressed; is reset, when all keys from |
4482 | the buffer are read out by function 2 |
4484 | the buffer are read out by function 2 |
4483 | * 3 = button is pressed, defined earlier by function 8 |
4485 | * 3 = button is pressed, defined earlier by function 8 |
4484 | (or close button, created implicitly by function 0; |
4486 | (or close button, created implicitly by function 0; |
4485 | minimize button is handled by the system and sends no message; |
4487 | minimize button is handled by the system and sends no message; |
4486 | acts, only when the window is active; |
4488 | acts, only when the window is active; |
4487 | is reset when all buttons from the buffer |
4489 | is reset when all buttons from the buffer |
4488 | are read out by function 17) |
4490 | are read out by function 17) |
4489 | * 4 = reserved (in current implementation never comes even after |
4491 | * 4 = reserved (in current implementation never comes even after |
4490 | unmasking by function 40) |
4492 | unmasking by function 40) |
4491 | * 5 = the desktop background is redrawed (is reset automatically |
4493 | * 5 = the desktop background is redrawed (is reset automatically |
4492 | after redraw, so if in redraw time program does not wait and |
4494 | after redraw, so if in redraw time program does not wait and |
4493 | does not check events, it will not remark this event) |
4495 | does not check events, it will not remark this event) |
4494 | * 6 = mouse event (something happened - button pressing or moving; |
4496 | * 6 = mouse event (something happened - button pressing or moving; |
4495 | is reset at reading) |
4497 | is reset at reading) |
4496 | * 7 = IPC event (see function 60 - |
4498 | * 7 = IPC event (see function 60 - |
4497 | Inter Process Communication; is reset at reading) |
4499 | Inter Process Communication; is reset at reading) |
4498 | * 8 = network event (is reset at reading) |
4500 | * 8 = network event (is reset at reading) |
4499 | * 9 = debug event (is reset at reading; see |
4501 | * 9 = debug event (is reset at reading; see |
4500 | debug subsystem) |
4502 | debug subsystem) |
4501 | * 16..31 = event with appropriate IRQ |
4503 | * 16..31 = event with appropriate IRQ |
4502 | (16=IRQ0, 31=IRQ15) (is reset after reading all IRQ data) |
4504 | (16=IRQ0, 31=IRQ15) (is reset after reading all IRQ data) |
4503 | 4505 | ||
4504 | ====================================================================== |
4506 | ====================================================================== |
4505 | =================== Error codes of the file system =================== |
4507 | =================== Error codes of the file system =================== |
4506 | ====================================================================== |
4508 | ====================================================================== |
4507 | * 0 = success |
4509 | * 0 = success |
4508 | * 1 = base and/or partition of a hard disk is not defined |
4510 | * 1 = base and/or partition of a hard disk is not defined |
4509 | (by subfunctions 7, 8 of function 21) |
4511 | (by subfunctions 7, 8 of function 21) |
4510 | * 2 = function is not supported for the given file system |
4512 | * 2 = function is not supported for the given file system |
4511 | * 3 = unknown file system |
4513 | * 3 = unknown file system |
4512 | * 4 = reserved, is never returned in the current implementation |
4514 | * 4 = reserved, is never returned in the current implementation |
4513 | * 5 = file not found |
4515 | * 5 = file not found |
4514 | * 6 = end of file, EOF |
4516 | * 6 = end of file, EOF |
4515 | * 7 = pointer lies outside of application memory |
4517 | * 7 = pointer lies outside of application memory |
4516 | * 8 = disk is full |
4518 | * 8 = disk is full |
4517 | * 9 = FAT table is destroyed |
4519 | * 9 = FAT table is destroyed |
4518 | * 10 = access denied |
4520 | * 10 = access denied |
4519 | * 11 = device error |
4521 | * 11 = device error |
4520 | Application start functions can return also following errors: |
4522 | Application start functions can return also following errors: |
4521 | * 30 = 0x1E = not enough memory |
4523 | * 30 = 0x1E = not enough memory |
4522 | * 31 = 0x1F = file is not executable |
4524 | * 31 = 0x1F = file is not executable |
4523 | * 32 = 0x20 = too many processes>>=4>=n<=4>=39>0,>=>=>=0xFFFF. |
4525 | * 32 = 0x20 = too many processes>>=4>=n<=4>=39>0,>=>=>=0xFFFF. |
4524 | >=ecx<=0xFFFF. |
4526 | >=ecx<=0xFFFF. |
4525 | > |
4527 | > |