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1 | SYSTEM FUNCTIONS of OS Kolibri 0.6.4.0 |
1 | SYSTEM FUNCTIONS of OS Kolibri 0.6.4.0 |
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 | * other possible values (from 4 up to 15) are reserved, |
25 | * other possible values (from 4 up to 15) are reserved, |
26 | function call with such Y is ignored |
26 | function call with such Y is ignored |
27 | * RR, GG, BB = accordingly red, green, blue components of a color |
27 | * RR, GG, BB = accordingly red, green, blue components of a color |
28 | of the working area of the window (are ignored for style Y=2) |
28 | of the working area of the window (are ignored for style Y=2) |
29 | * X = DCBA (bits) |
29 | * X = DCBA (bits) |
30 | * A = 1 - window has caption; for style Y=3 caption string |
30 | * A = 1 - window has caption; for style Y=3 caption string |
31 | must be passed in edi, for other styles use |
31 | must be passed in edi, for other styles use |
32 | subfunction 1 of function 71 |
32 | subfunction 1 of function 71 |
33 | * B = 1 - coordinates of all graphics primitives are relative to |
33 | * B = 1 - coordinates of all graphics primitives are relative to |
34 | window client area |
34 | window client area |
35 | * C = 1 - don't fill working area on window draw |
35 | * C = 1 - don't fill working area on window draw |
36 | * D = 0 - normal filling of the working area, 1 - gradient |
36 | * D = 0 - normal filling of the working area, 1 - gradient |
37 | The following parameters are intended for windows |
37 | The following parameters are intended for windows |
38 | of a type I and II, and ignored for styles Y=1,3: |
38 | of a type I and II, and ignored for styles Y=1,3: |
39 | * esi = 0xXYRRGGBB - color of the header |
39 | * esi = 0xXYRRGGBB - color of the header |
40 | * RR, GG, BB define color |
40 | * RR, GG, BB define color |
41 | * Y=0 - usual window, Y=1 - unmovable window |
41 | * Y=0 - usual window, Y=1 - unmovable window |
42 | * X defines a gradient of header: X=0 - no gradient, |
42 | * X defines a gradient of header: X=0 - no gradient, |
43 | X=8 - usual gradient, |
43 | X=8 - usual gradient, |
44 | for windows of a type II X=4 - negative gradient |
44 | for windows of a type II X=4 - negative gradient |
45 | * other values of X and Y are reserved |
45 | * other values of X and Y are reserved |
46 | * edi = 0x00RRGGBB - color of the frame |
46 | * edi = 0x00RRGGBB - color of the frame |
47 | Returned value: |
47 | Returned value: |
48 | * function does not return value |
48 | * function does not return value |
49 | Remarks: |
49 | Remarks: |
50 | * Position and sizes of the window are installed by the first |
50 | * Position and sizes of the window are installed by the first |
51 | call of this function and are ignored at subsequent; to change |
51 | call of this function and are ignored at subsequent; to change |
52 | position and/or sizes of already created window use function 67. |
52 | position and/or sizes of already created window use function 67. |
53 | * For windows with style Y=3 and caption (A=1) caption string is set |
53 | * For windows with style Y=3 and caption (A=1) caption string is set |
54 | by the first call of this function and is ignored at subsequent |
54 | by the first call of this function and is ignored at subsequent |
55 | (strictly speaking, is ignored after a call to subfunction 2 |
55 | (strictly speaking, is ignored after a call to subfunction 2 |
56 | of function 12 - end redraw); to change caption of already created |
56 | of function 12 - end redraw); to change caption of already created |
57 | window use subfunction 1 of function 71. |
57 | window use subfunction 1 of function 71. |
58 | * If the window has appropriate styles, position and/or sizes can be |
58 | * If the window has appropriate styles, position and/or sizes can be |
59 | changed by user. Current position and sizes can be obtained |
59 | changed by user. Current position and sizes can be obtained |
60 | by function 9. |
60 | by function 9. |
61 | * The window must fit on the screen. If the transferred |
61 | * The window must fit on the screen. If the transferred |
62 | coordinates and sizes do not satisfy to this condition, |
62 | coordinates and sizes do not satisfy to this condition, |
63 | appropriate coordinate (or, probably, both) is considered as zero, |
63 | appropriate coordinate (or, probably, both) is considered as zero, |
64 | and if it does not help too, the appropriate size |
64 | and if it does not help too, the appropriate size |
65 | (or, probably, both) is installed in a size of the screen. |
65 | (or, probably, both) is installed in a size of the screen. |
66 | 66 | ||
67 | Further let us designate xpos,ypos,xsize,ysize - values passed |
67 | Further let us designate xpos,ypos,xsize,ysize - values passed |
68 | in ebx,ecx. The coordinates are resulted concerning |
68 | in ebx,ecx. The coordinates are resulted concerning |
69 | the left upper corner of the window, which, thus, is set as (0,0), |
69 | the left upper corner of the window, which, thus, is set as (0,0), |
70 | coordinates of the right lower corner essence (xsize,ysize). |
70 | coordinates of the right lower corner essence (xsize,ysize). |
71 | * The sizes of the window are understood in sence of coordinates |
71 | * The sizes of the window are understood in sence of coordinates |
72 | of the right lower corner. This concerns all other functions too. |
72 | of the right lower corner. This concerns all other functions too. |
73 | It means, that the real sizes are on 1 pixel more. |
73 | It means, that the real sizes are on 1 pixel more. |
74 | * The window of type I looks as follows: |
74 | * The window of type I looks as follows: |
75 | * draw external frame of color indicated in edi, 1 pixel in width |
75 | * draw external frame of color indicated in edi, 1 pixel in width |
76 | * draw header - rectangle with the left upper corner (1,1) and |
76 | * draw header - rectangle with the left upper corner (1,1) and |
77 | right lower (xsize-1,min(25,ysize)) color indicated in esi |
77 | right lower (xsize-1,min(25,ysize)) color indicated in esi |
78 | (taking a gradient into account) |
78 | (taking a gradient into account) |
79 | * if ysize>=26, fill the working area of the window - |
79 | * if ysize>=26, fill the working area of the window - |
80 | rectangle with the left upper corner (1,21) and right lower |
80 | rectangle with the left upper corner (1,21) and right lower |
81 | (xsize-1,ysize-1) (sizes (xsize-1)*(ysize-21)) with color |
81 | (xsize-1,ysize-1) (sizes (xsize-1)*(ysize-21)) with color |
82 | indicated in edx (taking a gradient into account) |
82 | indicated in edx (taking a gradient into account) |
83 | * if A=1 and caption has been already set by subfunction 1 |
83 | * if A=1 and caption has been already set by subfunction 1 |
84 | of function 71, it is drawn in the corresponding place of header |
84 | of function 71, it is drawn in the corresponding place of header |
85 | * The window of style Y=1 looks as follows: |
85 | * The window of style Y=1 looks as follows: |
86 | * completely defined by the application |
86 | * completely defined by the application |
87 | * The window of type II looks as follows: |
87 | * The window of type II looks as follows: |
88 | * draw external frame of width 1 pixel with the "shaded" color |
88 | * draw external frame of width 1 pixel with the "shaded" color |
89 | edi (all components of the color decrease twice) |
89 | edi (all components of the color decrease twice) |
90 | * draw intermediate frame of width 3 pixels with color edi |
90 | * draw intermediate frame of width 3 pixels with color edi |
91 | * draw internal frame of width 1 pixel with the "shaded" color edi |
91 | * draw internal frame of width 1 pixel with the "shaded" color edi |
92 | * draw header - rectangle with the left upper corner (4,4) |
92 | * draw header - rectangle with the left upper corner (4,4) |
93 | and right lower (xsize-4,min(20,ysize)) color, indicated in esi |
93 | and right lower (xsize-4,min(20,ysize)) color, indicated in esi |
94 | (taking a gradient into account) |
94 | (taking a gradient into account) |
95 | * if ysize>=26, fill the working area of the window - |
95 | * if ysize>=26, fill the working area of the window - |
96 | rectangle with the left upper corner (5,20) and right lower |
96 | rectangle with the left upper corner (5,20) and right lower |
97 | (xsize-5,ysize-5) with color indicated in edx |
97 | (xsize-5,ysize-5) with color indicated in edx |
98 | (taking a gradient into account) |
98 | (taking a gradient into account) |
99 | * if A=1 and caption has been already set by subfunction 1 |
99 | * if A=1 and caption has been already set by subfunction 1 |
100 | of function 71, it is drawn in the corresponding place of header |
100 | of function 71, it is drawn in the corresponding place of header |
101 | * The skinned window looks as follows: |
101 | * The skinned window looks as follows: |
102 | * draw external frame of width 1 pixel |
102 | * draw external frame of width 1 pixel |
103 | with color 'outer' from the skin |
103 | with color 'outer' from the skin |
104 | * draw intermediate frame of width 3 pixel |
104 | * draw intermediate frame of width 3 pixel |
105 | with color 'frame' from the skin |
105 | with color 'frame' from the skin |
106 | * draw internal frame of width 1 pixel |
106 | * draw internal frame of width 1 pixel |
107 | with color 'inner' from the skin |
107 | with color 'inner' from the skin |
108 | * draw header (on bitmaps from the skin) in a rectangle |
108 | * draw header (on bitmaps from the skin) in a rectangle |
109 | (0,0) - (xsize,_skinh-1) |
109 | (0,0) - (xsize,_skinh-1) |
110 | * if ysize>=26, fill the working area of the window - |
110 | * if ysize>=26, fill the working area of the window - |
111 | rectangle with the left upper corner (5,_skinh) and right lower |
111 | rectangle with the left upper corner (5,_skinh) and right lower |
112 | (xsize-5,ysize-5) with color indicated in edx |
112 | (xsize-5,ysize-5) with color indicated in edx |
113 | (taking a gradient into account) |
113 | (taking a gradient into account) |
114 | * define two standard buttons: close and minimize |
114 | * define two standard buttons: close and minimize |
115 | (see function 8) |
115 | (see function 8) |
116 | * if A=1 and edi contains (nonzero) pointer to caption string, |
116 | * if A=1 and edi contains (nonzero) pointer to caption string, |
117 | it is drawn in place in header defined in the skin |
117 | it is drawn in place in header defined in the skin |
118 | * value _skinh is accessible as the result of call |
118 | * value _skinh is accessible as the result of call |
119 | subfunction 4 of function 48 |
119 | subfunction 4 of function 48 |
120 | 120 | ||
121 | ====================================================================== |
121 | ====================================================================== |
122 | ================ Function 1 - put pixel in the window. =============== |
122 | ================ Function 1 - put pixel in the window. =============== |
123 | ====================================================================== |
123 | ====================================================================== |
124 | Parameters: |
124 | Parameters: |
125 | * eax = 1 - function number |
125 | * eax = 1 - function number |
126 | * ebx = x-coordinate (relative to the window) |
126 | * ebx = x-coordinate (relative to the window) |
127 | * ecx = y-coordinate (relative to the window) |
127 | * ecx = y-coordinate (relative to the window) |
128 | * edx = 0x00RRGGBB - color of a pixel |
128 | * edx = 0x00RRGGBB - color of a pixel |
129 | edx = 0x01xxxxxx - invert color of a pixel |
129 | edx = 0x01xxxxxx - invert color of a pixel |
130 | (low 24 bits are ignored) |
130 | (low 24 bits are ignored) |
131 | Returned value: |
131 | Returned value: |
132 | * function does not return value |
132 | * function does not return value |
133 | 133 | ||
134 | ====================================================================== |
134 | ====================================================================== |
135 | ============ Function 2 - get the code of the pressed key. =========== |
135 | ============ Function 2 - get the code of the pressed key. =========== |
136 | ====================================================================== |
136 | ====================================================================== |
137 | Takes away the code of the pressed key from the buffer. |
137 | Takes away the code of the pressed key from the buffer. |
138 | Parameters: |
138 | Parameters: |
139 | * eax = 2 - function number |
139 | * eax = 2 - function number |
140 | Returned value: |
140 | Returned value: |
141 | * if the buffer is empty, function returns eax=1 |
141 | * if the buffer is empty, function returns eax=1 |
142 | * if the buffer is not empty, function returns al=0, |
142 | * if the buffer is not empty, function returns al=0, |
143 | ah=code of the pressed key, high word of eax is zero |
143 | ah=code of the pressed key, high word of eax is zero |
144 | * if there is "hotkey", function returns al=2, |
144 | * if there is "hotkey", function returns al=2, |
145 | ah=scancode of the pressed key (0 for control keys), |
145 | ah=scancode of the pressed key (0 for control keys), |
146 | high word of eax contains a status of control keys at the moment |
146 | high word of eax contains a status of control keys at the moment |
147 | of pressing a hotkey |
147 | of pressing a hotkey |
148 | Remarks: |
148 | Remarks: |
149 | * There is a common system buffer of the pressed keys |
149 | * There is a common system buffer of the pressed keys |
150 | by a size of 120 bytes, organized as queue. |
150 | by a size of 120 bytes, organized as queue. |
151 | * There is one more common system buffer on 120 "hotkeys". |
151 | * There is one more common system buffer on 120 "hotkeys". |
152 | * If the application with the inactive window calls this function, |
152 | * If the application with the inactive window calls this function, |
153 | the buffer of the pressed keys is considered to be empty. |
153 | the buffer of the pressed keys is considered to be empty. |
154 | * By default this function returns ASCII-codes; to switch |
154 | * By default this function returns ASCII-codes; to switch |
155 | to the scancodes mode (and back) use function 66. |
155 | to the scancodes mode (and back) use function 66. |
156 | However, hotkeys are always notificated as scancodes. |
156 | However, hotkeys are always notificated as scancodes. |
157 | * To find out, what keys correspond to what codes, start |
157 | * To find out, what keys correspond to what codes, start |
158 | the application keyascii and scancode. |
158 | the application keyascii and scancode. |
159 | * Scancodes come directly from keyboard and are fixed; |
159 | * Scancodes come directly from keyboard and are fixed; |
160 | ASCII-codes turn out with usage of the conversion tables, |
160 | ASCII-codes turn out with usage of the conversion tables, |
161 | which can be set by subfunction 2 of function 21 |
161 | which can be set by subfunction 2 of function 21 |
162 | and get by subfunction 2 of function 26. |
162 | and get by subfunction 2 of function 26. |
163 | * As a consequence, ASCII-codes take into account current |
163 | * As a consequence, ASCII-codes take into account current |
164 | keyboard layout (rus/en) as opposed to scancodes. |
164 | keyboard layout (rus/en) as opposed to scancodes. |
165 | * This function notifies only about those hotkeys, which were |
165 | * This function notifies only about those hotkeys, which were |
166 | defined by this thread by subfunction 4 of function 66. |
166 | defined by this thread by subfunction 4 of function 66. |
167 | 167 | ||
168 | ====================================================================== |
168 | ====================================================================== |
169 | ==================== Function 3 - get system time. =================== |
169 | ==================== Function 3 - get system time. =================== |
170 | ====================================================================== |
170 | ====================================================================== |
171 | Parameters: |
171 | Parameters: |
172 | * eax = 3 - function number |
172 | * eax = 3 - function number |
173 | Returned value: |
173 | Returned value: |
174 | * eax = 0x00SSMMHH, where HH:MM:SS = Hours:Minutes:Seconds |
174 | * eax = 0x00SSMMHH, where HH:MM:SS = Hours:Minutes:Seconds |
175 | * each item is BCD-number, for example, |
175 | * each item is BCD-number, for example, |
176 | for time 23:59:59 function returns 0x00595923 |
176 | for time 23:59:59 function returns 0x00595923 |
177 | Remarks: |
177 | Remarks: |
178 | * See also subfunction 9 of function 26 - get time from |
178 | * See also subfunction 9 of function 26 - get time from |
179 | the moment of start of the system; it is more convenient, because |
179 | the moment of start of the system; it is more convenient, because |
180 | returns simply DWORD-value of the time counter. |
180 | returns simply DWORD-value of the time counter. |
181 | * System time can be set by function 22. |
181 | * System time can be set by function 22. |
182 | 182 | ||
183 | ====================================================================== |
183 | ====================================================================== |
184 | ============ Function 4 - draw text string in the window. ============ |
184 | ============ Function 4 - draw text string in the window. ============ |
185 | ====================================================================== |
185 | ====================================================================== |
186 | Parameters: |
186 | Parameters: |
187 | * eax = 4 - function number |
187 | * eax = 4 - function number |
188 | * ebx = [coordinate on axis x]*65536 + [coordinate on axis y] |
188 | * ebx = [coordinate on axis x]*65536 + [coordinate on axis y] |
189 | * ecx = 0xX0RRGGBB, where |
189 | * ecx = 0xX0RRGGBB, where |
190 | * RR, GG, BB specify text color |
190 | * RR, GG, BB specify text color |
191 | * X=ABnn (bits): |
191 | * X=ABnn (bits): |
192 | * nn specifies the used font: 0=system monospaced, |
192 | * nn specifies the used font: 0=system monospaced, |
193 | 1=system font of variable width |
193 | 1=system font of variable width |
194 | * A=0 - output esi characters, A=1 - output ASCIIZ-string |
194 | * A=0 - output esi characters, A=1 - output ASCIIZ-string |
195 | * B=1 - fill background with the color edi |
195 | * B=1 - fill background with the color edi |
196 | * edx = pointer to the beginning of the string |
196 | * edx = pointer to the beginning of the string |
197 | * esi = for A=0 length of the string, must not exceed 255; |
197 | * esi = for A=0 length of the string, must not exceed 255; |
198 | for A=1 is ignored |
198 | for A=1 is ignored |
199 | Returned value: |
199 | Returned value: |
200 | * function does not return value |
200 | * function does not return value |
201 | Remarks: |
201 | Remarks: |
202 | * First system font is read out at loading from the file char.mt, |
202 | * First system font is read out at loading from the file char.mt, |
203 | second - from char2.mt. |
203 | second - from char2.mt. |
204 | * Both fonts have height 9 pixels, width of the monospaced font |
204 | * Both fonts have height 9 pixels, width of the monospaced font |
205 | is equal to 6 pixels. |
205 | is equal to 6 pixels. |
206 | 206 | ||
207 | ====================================================================== |
207 | ====================================================================== |
208 | ========================= Function 5 - delay. ======================== |
208 | ========================= Function 5 - delay. ======================== |
209 | ====================================================================== |
209 | ====================================================================== |
210 | Delays execution of the program on the given time. |
210 | Delays execution of the program on the given time. |
211 | Parameters: |
211 | Parameters: |
212 | * eax = 5 - function number |
212 | * eax = 5 - function number |
213 | * ebx = time in the 1/100 of second |
213 | * ebx = time in the 1/100 of second |
214 | Returned value: |
214 | Returned value: |
215 | * function does not return value |
215 | * function does not return value |
216 | Remarks: |
216 | Remarks: |
217 | * Passing ebx=0 does not transfer control to the next process |
217 | * Passing ebx=0 does not transfer control to the next process |
218 | and does not make any operations at all. If it is really required |
218 | and does not make any operations at all. If it is really required |
219 | to transfer control to the next process (to complete a current |
219 | to transfer control to the next process (to complete a current |
220 | time slice), use subfunction 1 of function 68. |
220 | time slice), use subfunction 1 of function 68. |
221 | * At current implementation there will be an immediate return from |
221 | * At current implementation there will be an immediate return from |
222 | the function, if the addition of ebx with current value of |
222 | the function, if the addition of ebx with current value of |
223 | time counter will call 32-bit overflow. |
223 | time counter will call 32-bit overflow. |
224 | 224 | ||
225 | ====================================================================== |
225 | ====================================================================== |
226 | ============== Function 6 - read the file from ramdisk. ============== |
226 | ============== Function 6 - read the file from ramdisk. ============== |
227 | ====================================================================== |
227 | ====================================================================== |
228 | Parameters: |
228 | Parameters: |
229 | * eax = 6 - function number |
229 | * eax = 6 - function number |
230 | * ebx = pointer to the filename |
230 | * ebx = pointer to the filename |
231 | * ecx = number of start block, beginning from 1; |
231 | * ecx = number of start block, beginning from 1; |
232 | ecx=0 - read from the beginning of the file (same as ecx=1) |
232 | ecx=0 - read from the beginning of the file (same as ecx=1) |
233 | * edx = number of blocks to read; |
233 | * edx = number of blocks to read; |
234 | edx=0 - read one block (same as edx=1) |
234 | edx=0 - read one block (same as edx=1) |
235 | * esi = pointer to memory area for the data |
235 | * esi = pointer to memory area for the data |
236 | Returned value: |
236 | Returned value: |
237 | * eax = file size in bytes, if the file was successfully read |
237 | * eax = file size in bytes, if the file was successfully read |
238 | * eax = -1, if the file was not found |
238 | * eax = -1, if the file was not found |
239 | Remarks: |
239 | Remarks: |
240 | * This function is out-of-date; function 70 allows |
240 | * This function is out-of-date; function 70 allows |
241 | to fulfil the same operations with the extended possibilities. |
241 | to fulfil the same operations with the extended possibilities. |
242 | * Block = 512 bytes. |
242 | * Block = 512 bytes. |
243 | * For reading all file you can specify the certainly large value |
243 | * For reading all file you can specify the certainly large value |
244 | in edx, for example, edx = -1; but in this case be ready that |
244 | in edx, for example, edx = -1; but in this case be ready that |
245 | the program will "fall", if the file will appear too large and can |
245 | the program will "fall", if the file will appear too large and can |
246 | not be placed in the program memory. |
246 | not be placed in the program memory. |
247 | * The filename must be either in the format 8+3 characters |
247 | * The filename must be either in the format 8+3 characters |
248 | (first 8 characters - name itself, last 3 - extension, |
248 | (first 8 characters - name itself, last 3 - extension, |
249 | the short names and extensions are supplemented with spaces), |
249 | the short names and extensions are supplemented with spaces), |
250 | or in the format 8.3 characters "FILE.EXT"/"FILE.EX " |
250 | or in the format 8.3 characters "FILE.EXT"/"FILE.EX " |
251 | (name no more than 8 characters, dot, extension 3 characters |
251 | (name no more than 8 characters, dot, extension 3 characters |
252 | supplemented if necessary by spaces). |
252 | supplemented if necessary by spaces). |
253 | The filename must be written with capital letters. The terminating |
253 | The filename must be written with capital letters. The terminating |
254 | character with code 0 is not necessary (not ASCIIZ-string). |
254 | character with code 0 is not necessary (not ASCIIZ-string). |
255 | * This function does not support folders on the ramdisk. |
255 | * This function does not support folders on the ramdisk. |
256 | 256 | ||
257 | ====================================================================== |
257 | ====================================================================== |
258 | =============== Function 7 - draw image in the window. =============== |
258 | =============== Function 7 - draw image in the window. =============== |
259 | ====================================================================== |
259 | ====================================================================== |
260 | Paramters: |
260 | Paramters: |
261 | * eax = 7 - function number |
261 | * eax = 7 - function number |
262 | * ebx = pointer to the image in the format BBGGRRBBGGRR... |
262 | * ebx = pointer to the image in the format BBGGRRBBGGRR... |
263 | * ecx = [size on axis x]*65536 + [size on axis y] |
263 | * ecx = [size on axis x]*65536 + [size on axis y] |
264 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
264 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
265 | Returned value: |
265 | Returned value: |
266 | * function does not return value |
266 | * function does not return value |
267 | Remarks: |
267 | Remarks: |
268 | * Coordinates of the image are coordinates of the upper left corner |
268 | * Coordinates of the image are coordinates of the upper left corner |
269 | of the image relative to the window. |
269 | of the image relative to the window. |
270 | * Size of the image in bytes is 3*xsize*ysize. |
270 | * Size of the image in bytes is 3*xsize*ysize. |
271 | 271 | ||
272 | ====================================================================== |
272 | ====================================================================== |
273 | =============== Function 8 - define/delete the button. =============== |
273 | =============== Function 8 - define/delete the button. =============== |
274 | ====================================================================== |
274 | ====================================================================== |
275 | Parameters for button definition: |
275 | Parameters for button definition: |
276 | * eax = 8 - function number |
276 | * eax = 8 - function number |
277 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
277 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
278 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
278 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
279 | * edx = 0xXYnnnnnn, where: |
279 | * edx = 0xXYnnnnnn, where: |
280 | * nnnnnn = identifier of the button |
280 | * nnnnnn = identifier of the button |
281 | * high (31st) bit of edx is cleared |
281 | * high (31st) bit of edx is cleared |
282 | * if 30th bit of edx is set - do not draw the button |
282 | * if 30th bit of edx is set - do not draw the button |
283 | * if 29th bit of edx is set - do not draw a frame |
283 | * if 29th bit of edx is set - do not draw a frame |
284 | at pressing the button |
284 | at pressing the button |
285 | * esi = 0x00RRGGBB - color of the button |
285 | * esi = 0x00RRGGBB - color of the button |
286 | Parameters for button deleting: |
286 | Parameters for button deleting: |
287 | * eax = 8 - function number |
287 | * eax = 8 - function number |
288 | * edx = 0x80nnnnnn, where nnnnnn - identifier of the button |
288 | * edx = 0x80nnnnnn, where nnnnnn - identifier of the button |
289 | Returned value: |
289 | Returned value: |
290 | * function does not return value |
290 | * function does not return value |
291 | Remarks: |
291 | Remarks: |
292 | * Sizes of the button must be more than 0 and less than 0x8000. |
292 | * Sizes of the button must be more than 0 and less than 0x8000. |
293 | * For skinned windows definition of the window |
293 | * For skinned windows definition of the window |
294 | (call of 0th function) creates two standard buttons - |
294 | (call of 0th function) creates two standard buttons - |
295 | for close of the window with identifier 1 and |
295 | for close of the window with identifier 1 and |
296 | for minimize of the window with identifier 0xffff. |
296 | for minimize of the window with identifier 0xffff. |
297 | * The creation of two buttons with same identifiers is admitted. |
297 | * The creation of two buttons with same identifiers is admitted. |
298 | * The button with the identifier 0xffff at pressing is interpreted |
298 | * The button with the identifier 0xffff at pressing is interpreted |
299 | by the system as the button of minimization, the system handles |
299 | by the system as the button of minimization, the system handles |
300 | such pressing independently, not accessing to the application. |
300 | such pressing independently, not accessing to the application. |
301 | In rest it is usual button. |
301 | In rest it is usual button. |
302 | * Total number of buttons for all applications is limited to 4095. |
302 | * Total number of buttons for all applications is limited to 4095. |
303 | 303 | ||
304 | ====================================================================== |
304 | ====================================================================== |
305 | ============ Function 9 - information on execution thread. =========== |
305 | ============ Function 9 - information on execution thread. =========== |
306 | ====================================================================== |
306 | ====================================================================== |
307 | Parameters: |
307 | Parameters: |
308 | * eax = 9 - function number |
308 | * eax = 9 - function number |
309 | * ebx = pointer to 1-Kb buffer |
309 | * ebx = pointer to 1-Kb buffer |
310 | * ecx = number of the slot of the thread |
310 | * ecx = number of the slot of the thread |
311 | ecx = -1 - get information on the current thread |
311 | ecx = -1 - get information on the current thread |
312 | Returned value: |
312 | Returned value: |
313 | * eax = maximum number of the slot of a thread |
313 | * eax = maximum number of the slot of a thread |
314 | * buffer pointed to by ebx contains the following information: |
314 | * buffer pointed to by ebx contains the following information: |
315 | * +0: dword: usage of the processor (how many time units |
315 | * +0: dword: usage of the processor (how many time units |
316 | per second leaves on execution of this thread) |
316 | per second leaves on execution of this thread) |
317 | * +4: word: position of the window of thread in the window stack |
317 | * +4: word: position of the window of thread in the window stack |
318 | * +6: word: (has no relation to the specified thread) |
318 | * +6: word: (has no relation to the specified thread) |
319 | number of the thread slot, which window has in the window stack |
319 | number of the thread slot, which window has in the window stack |
320 | position ecx |
320 | position ecx |
321 | * +8: word: reserved |
321 | * +8: word: reserved |
322 | * +10 = +0xA: 11 bytes: name of the process |
322 | * +10 = +0xA: 11 bytes: name of the process |
323 | (name of corresponding executable file in the format 8+3) |
323 | (name of corresponding executable file in the format 8+3) |
324 | * +21 = +0x15: byte: reserved, this byte is not changed |
324 | * +21 = +0x15: byte: reserved, this byte is not changed |
325 | * +22 = +0x16: dword: address of the process in memory |
325 | * +22 = +0x16: dword: address of the process in memory |
326 | * +26 = +0x1A: dword: size of used memory - 1 |
326 | * +26 = +0x1A: dword: size of used memory - 1 |
327 | * +30 = +0x1E: dword: identifier (PID/TID) |
327 | * +30 = +0x1E: dword: identifier (PID/TID) |
328 | * +34 = +0x22: dword: coordinate of the thread window on axis x |
328 | * +34 = +0x22: dword: coordinate of the thread window on axis x |
329 | * +38 = +0x26: dword: coordinate of the thread window on axis y |
329 | * +38 = +0x26: dword: coordinate of the thread window on axis y |
330 | * +42 = +0x2A: dword: size of the thread window on axis x |
330 | * +42 = +0x2A: dword: size of the thread window on axis x |
331 | * +46 = +0x2E: dword: size of the thread window on axis y |
331 | * +46 = +0x2E: dword: size of the thread window on axis y |
332 | * +50 = +0x32: word: status of the thread slot: |
332 | * +50 = +0x32: word: status of the thread slot: |
333 | * 0 = thread is running |
333 | * 0 = thread is running |
334 | * 1 = thread is suspended |
334 | * 1 = thread is suspended |
335 | * 2 = thread is suspended while waiting for event |
335 | * 2 = thread is suspended while waiting for event |
336 | * 3 = thread is terminating as a result of call to function -1 |
336 | * 3 = thread is terminating as a result of call to function -1 |
337 | or under duress as a result of call to subfunction 2 |
337 | or under duress as a result of call to subfunction 2 |
338 | of function 18 or termination of the system |
338 | of function 18 or termination of the system |
339 | * 4 = thread is terminating as a result of exception |
339 | * 4 = thread is terminating as a result of exception |
340 | * 5 = thread waits for event |
340 | * 5 = thread waits for event |
341 | * 9 = requested slot is free, all other information on the slot |
341 | * 9 = requested slot is free, all other information on the slot |
342 | is not meaningful |
342 | is not meaningful |
343 | * +52 = +0x34: word: reserved, this word is not changed |
343 | * +52 = +0x34: word: reserved, this word is not changed |
344 | * +54 = +0x36: dword: coordinate of the client area on axis x |
344 | * +54 = +0x36: dword: coordinate of the client area on axis x |
345 | * +58 = +0x3A: dword: coordinate of the client area on axis y |
345 | * +58 = +0x3A: dword: coordinate of the client area on axis y |
346 | * +62 = +0x3E: dword: width of the client area |
346 | * +62 = +0x3E: dword: width of the client area |
347 | * +66 = +0x42: dword: height of the client area |
347 | * +66 = +0x42: dword: height of the client area |
348 | * +70 = +0x46: byte: state of the window - bitfield |
348 | * +70 = +0x46: byte: state of the window - bitfield |
349 | * bit 0 (mask 1): window is maximized |
349 | * bit 0 (mask 1): window is maximized |
350 | * bit 1 (mask 2): window is minimized to panel |
350 | * bit 1 (mask 2): window is minimized to panel |
351 | * bit 2 (mask 4): window is rolled up |
351 | * bit 2 (mask 4): window is rolled up |
352 | Remarks: |
352 | Remarks: |
353 | * Slots are numbered starting from 1. |
353 | * Slots are numbered starting from 1. |
354 | * Returned value is not a total number of threads, because there |
354 | * Returned value is not a total number of threads, because there |
355 | can be free slots. |
355 | can be free slots. |
356 | * When process is starting, system automatically creates |
356 | * When process is starting, system automatically creates |
357 | execution thread. |
357 | execution thread. |
358 | * Function gives information on the thread. Each process has |
358 | * Function gives information on the thread. Each process has |
359 | at least one thread. One process can create many threads, |
359 | at least one thread. One process can create many threads, |
360 | in this case each thread has its own slot and the fields |
360 | in this case each thread has its own slot and the fields |
361 | +10, +22, +26 in these slots coincide. |
361 | +10, +22, +26 in these slots coincide. |
362 | Applications have no common way to define whether two threads |
362 | Applications have no common way to define whether two threads |
363 | belong to one process. |
363 | belong to one process. |
364 | * The active window - window on top of the window stack - |
364 | * The active window - window on top of the window stack - |
365 | receives the messages on a keyboard input. For such window |
365 | receives the messages on a keyboard input. For such window |
366 | the position in the window stack coincides with returned value. |
366 | the position in the window stack coincides with returned value. |
367 | * Slot 1 corresponds to special system thread, for which: |
367 | * Slot 1 corresponds to special system thread, for which: |
368 | * the window is in the bottom of the window stack, the fields |
368 | * the window is in the bottom of the window stack, the fields |
369 | +4 and +6 contain value 1 |
369 | +4 and +6 contain value 1 |
370 | * name of the process - "OS/IDLE" (supplemented by spaces) |
370 | * name of the process - "OS/IDLE" (supplemented by spaces) |
371 | * address of the process in memory is 0, size of used memory is |
371 | * address of the process in memory is 0, size of used memory is |
372 | 16 Mb (0x1000000) |
372 | 16 Mb (0x1000000) |
373 | * PID=1 |
373 | * PID=1 |
374 | * coordinates and sizes of the window and the client area are by |
374 | * coordinates and sizes of the window and the client area are by |
375 | convention set to 0 |
375 | convention set to 0 |
376 | * status of the slot is always 0 (running) |
376 | * status of the slot is always 0 (running) |
377 | * the execution time adds of time leaving on operations itself |
377 | * the execution time adds of time leaving on operations itself |
378 | and idle time in waiting for interrupt (which can be got by call |
378 | and idle time in waiting for interrupt (which can be got by call |
379 | to subfunction 4 of function 18). |
379 | to subfunction 4 of function 18). |
380 | * Beginning from slot 2, the normal applications are placed. |
380 | * Beginning from slot 2, the normal applications are placed. |
381 | * The normal applications are placed in memory at the address |
381 | * The normal applications are placed in memory at the address |
382 | 0x60400000 (kernel constant 'std_application_base_address'). |
382 | 0x60400000 (kernel constant 'std_application_base_address'). |
383 | There is no intersection, as each process has its own page table. |
383 | There is no intersection, as each process has its own page table. |
384 | * At creation of the thread it is assigned the slot |
384 | * At creation of the thread it is assigned the slot |
385 | in the system table and identifier (Process/Thread IDentifier = |
385 | in the system table and identifier (Process/Thread IDentifier = |
386 | PID/TID), which do not vary with time for given thread. |
386 | PID/TID), which do not vary with time for given thread. |
387 | After completion of the thread its slot can be anew used |
387 | After completion of the thread its slot can be anew used |
388 | for another thread. The thread identifier can not be assigned |
388 | for another thread. The thread identifier can not be assigned |
389 | to other thread even after completion of this thread. |
389 | to other thread even after completion of this thread. |
390 | Identifiers, assigned to new threads, grow monotonously. |
390 | Identifiers, assigned to new threads, grow monotonously. |
391 | * If the thread has not yet defined the window by call to |
391 | * If the thread has not yet defined the window by call to |
392 | function 0, the position and the sizes |
392 | function 0, the position and the sizes |
393 | of its window are considered to be zero. |
393 | of its window are considered to be zero. |
394 | * Coordinates of the client area are relative to the window. |
394 | * Coordinates of the client area are relative to the window. |
395 | * At the moment only the part of the buffer by a size |
395 | * At the moment only the part of the buffer by a size |
396 | 71 = 0x37 bytes is used. Nevertheless it is recommended to use |
396 | 71 = 0x37 bytes is used. Nevertheless it is recommended to use |
397 | 1-Kb buffer for the future compatibility, in the future |
397 | 1-Kb buffer for the future compatibility, in the future |
398 | some fields can be added. |
398 | some fields can be added. |
399 | 399 | ||
400 | ====================================================================== |
400 | ====================================================================== |
401 | ==================== Function 10 - wait for event. =================== |
401 | ==================== Function 10 - wait for event. =================== |
402 | ====================================================================== |
402 | ====================================================================== |
403 | If the message queue is empty, waits for appearance of the message |
403 | If the message queue is empty, waits for appearance of the message |
404 | in queue. In this state thread does not consume CPU time. |
404 | in queue. In this state thread does not consume CPU time. |
405 | Then reads out the message from queue. |
405 | Then reads out the message from queue. |
406 | 406 | ||
407 | Parameters: |
407 | Parameters: |
408 | * eax = 10 - function number |
408 | * eax = 10 - function number |
409 | Returned value: |
409 | Returned value: |
410 | * eax = event (see the list of events) |
410 | * eax = event (see the list of events) |
411 | Remarks: |
411 | Remarks: |
412 | * Those events are taken into account only which enter into |
412 | * Those events are taken into account only which enter into |
413 | a mask set by function 40. By default it is |
413 | a mask set by function 40. By default it is |
414 | redraw, key and button events. |
414 | redraw, key and button events. |
415 | * To check, whether there is a message in queue, use function 11. |
415 | * To check, whether there is a message in queue, use function 11. |
416 | To wait for no more than given time, use function 23. |
416 | To wait for no more than given time, use function 23. |
417 | 417 | ||
418 | ====================================================================== |
418 | ====================================================================== |
419 | =============== Function 11 - check for event, no wait. ============== |
419 | =============== Function 11 - check for event, no wait. ============== |
420 | ====================================================================== |
420 | ====================================================================== |
421 | If the message queue contains event, function reads out |
421 | If the message queue contains event, function reads out |
422 | and return it. If the queue is empty, function returns 0. |
422 | and return it. If the queue is empty, function returns 0. |
423 | Parameters: |
423 | Parameters: |
424 | * eax = 11 - function number |
424 | * eax = 11 - function number |
425 | Returned value: |
425 | Returned value: |
426 | * eax = 0 - message queue is empty |
426 | * eax = 0 - message queue is empty |
427 | * else eax = event (see the list of events) |
427 | * else eax = event (see the list of events) |
428 | Remarks: |
428 | Remarks: |
429 | * Those events are taken into account only, which enter into |
429 | * Those events are taken into account only, which enter into |
430 | a mask set by function 40. By default it is |
430 | a mask set by function 40. By default it is |
431 | redraw, key and button events. |
431 | redraw, key and button events. |
432 | * To wait for event, use function 10. |
432 | * To wait for event, use function 10. |
433 | To wait for no more than given time, use function 23. |
433 | To wait for no more than given time, use function 23. |
434 | 434 | ||
435 | ====================================================================== |
435 | ====================================================================== |
436 | =============== Function 12 - begin/end window redraw. =============== |
436 | =============== Function 12 - begin/end window redraw. =============== |
437 | ====================================================================== |
437 | ====================================================================== |
438 | 438 | ||
439 | ---------------- Subfunction 1 - begin window redraw. ---------------- |
439 | ---------------- Subfunction 1 - begin window redraw. ---------------- |
440 | Parameters: |
440 | Parameters: |
441 | * eax = 12 - function number |
441 | * eax = 12 - function number |
442 | * ebx = 1 - subfunction number |
442 | * ebx = 1 - subfunction number |
443 | Returned value: |
443 | Returned value: |
444 | * function does not return value |
444 | * function does not return value |
445 | 445 | ||
446 | ----------------- Subfunction 2 - end window redraw. ----------------- |
446 | ----------------- Subfunction 2 - end window redraw. ----------------- |
447 | Parameters: |
447 | Parameters: |
448 | * eax = 12 - function number |
448 | * eax = 12 - function number |
449 | * ebx = 2 - subfunction number |
449 | * ebx = 2 - subfunction number |
450 | Returned value: |
450 | Returned value: |
451 | * function does not return value |
451 | * function does not return value |
452 | Remarks: |
452 | Remarks: |
453 | * Subfunction 1 deletes all buttons defined with |
453 | * Subfunction 1 deletes all buttons defined with |
454 | function 8, they must be defined again. |
454 | function 8, they must be defined again. |
455 | 455 | ||
456 | ====================================================================== |
456 | ====================================================================== |
457 | ============ Function 13 - draw a rectangle in the window. =========== |
457 | ============ Function 13 - draw a rectangle in the window. =========== |
458 | ====================================================================== |
458 | ====================================================================== |
459 | Parameters: |
459 | Parameters: |
460 | * eax = 13 - function number |
460 | * eax = 13 - function number |
461 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
461 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
462 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
462 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
463 | * edx = color 0xRRGGBB or 0x80RRGGBB for gradient fill |
463 | * edx = color 0xRRGGBB or 0x80RRGGBB for gradient fill |
464 | Returned value: |
464 | Returned value: |
465 | * function does not return value |
465 | * function does not return value |
466 | Remarks: |
466 | Remarks: |
467 | * Coordinates are understood as coordinates of the left upper corner |
467 | * Coordinates are understood as coordinates of the left upper corner |
468 | of a rectangle relative to the window. |
468 | of a rectangle relative to the window. |
469 | 469 | ||
470 | ====================================================================== |
470 | ====================================================================== |
471 | =================== Function 14 - get screen size. =================== |
471 | =================== Function 14 - get screen size. =================== |
472 | ====================================================================== |
472 | ====================================================================== |
473 | Parameters: |
473 | Parameters: |
474 | * eax = 14 - function number |
474 | * eax = 14 - function number |
475 | Returned value: |
475 | Returned value: |
476 | * eax = [xsize]*65536 + [ysize], where |
476 | * eax = [xsize]*65536 + [ysize], where |
477 | * xsize = x-coordinate of the right lower corner of the screen = |
477 | * xsize = x-coordinate of the right lower corner of the screen = |
478 | horizontal size - 1 |
478 | horizontal size - 1 |
479 | * ysize = y-coordinate of the right lower corner of the screen = |
479 | * ysize = y-coordinate of the right lower corner of the screen = |
480 | vertical size - 1 |
480 | vertical size - 1 |
481 | Remarks: |
481 | Remarks: |
482 | * See also subfunction 5 of function 48 - get sizes of |
482 | * See also subfunction 5 of function 48 - get sizes of |
483 | working area of the screen. |
483 | working area of the screen. |
484 | 484 | ||
485 | ====================================================================== |
485 | ====================================================================== |
486 | == Function 15, subfunction 1 - set a size of the background image. == |
486 | == Function 15, subfunction 1 - set a size of the background image. == |
487 | ====================================================================== |
487 | ====================================================================== |
488 | Parameters: |
488 | Parameters: |
489 | * eax = 15 - function number |
489 | * eax = 15 - function number |
490 | * ebx = 1 - subfunction number |
490 | * ebx = 1 - subfunction number |
491 | * ecx = width of the image |
491 | * ecx = width of the image |
492 | * edx = height of the image |
492 | * edx = height of the image |
493 | Returned value: |
493 | Returned value: |
494 | * function does not return value |
494 | * function does not return value |
495 | Remarks: |
495 | Remarks: |
496 | * There is no checks for correctness. The setting of too large |
496 | * There is no checks for correctness. The setting of too large |
497 | values will result that the background will contain data abroad |
497 | values will result that the background will contain data abroad |
498 | of buffer for the background image. Buffer size = 0x160000-0x10, |
498 | of buffer for the background image. Buffer size = 0x160000-0x10, |
499 | that corresponds to maximum size 800*600. (800*600*3=0x15F900) |
499 | that corresponds to maximum size 800*600. (800*600*3=0x15F900) |
500 | * For update of the screen (after completion of a series of commands |
500 | * For update of the screen (after completion of a series of commands |
501 | working with a background) call subfunction 3. |
501 | working with a background) call subfunction 3. |
502 | * There is a pair function for get size of the background image - |
502 | * There is a pair function for get size of the background image - |
503 | subfunction 1 of function 39. |
503 | subfunction 1 of function 39. |
504 | 504 | ||
505 | ====================================================================== |
505 | ====================================================================== |
506 | === Function 15, subfunction 2 - put pixel on the background image. == |
506 | === Function 15, subfunction 2 - put pixel on the background image. == |
507 | ====================================================================== |
507 | ====================================================================== |
508 | Parameters: |
508 | Parameters: |
509 | * eax = 15 - function number |
509 | * eax = 15 - function number |
510 | * ebx = 2 - subfunction number |
510 | * ebx = 2 - subfunction number |
511 | * ecx = offset |
511 | * ecx = offset |
512 | * edx = color of a pixel 0xRRGGBB |
512 | * edx = color of a pixel 0xRRGGBB |
513 | Returned value: |
513 | Returned value: |
514 | * function does not return value |
514 | * function does not return value |
515 | Remarks: |
515 | Remarks: |
516 | * Offset for a pixel with coordinates (x,y) is calculated as |
516 | * Offset for a pixel with coordinates (x,y) is calculated as |
517 | (x+y*xsize)*3. |
517 | (x+y*xsize)*3. |
518 | * If the given offset exceeds 0x160000-16 = 1.375 Mb - 16 bytes, |
518 | * If the given offset exceeds 0x160000-16 = 1.375 Mb - 16 bytes, |
519 | the call is ignored. |
519 | the call is ignored. |
520 | * For update of the screen (after completion of a series of commands |
520 | * For update of the screen (after completion of a series of commands |
521 | working with a background) call subfunction 3. |
521 | working with a background) call subfunction 3. |
522 | * There is a pair function for get pixel on the background image - |
522 | * There is a pair function for get pixel on the background image - |
523 | subfunction 2 of function 39. |
523 | subfunction 2 of function 39. |
524 | 524 | ||
525 | ====================================================================== |
525 | ====================================================================== |
526 | =========== Function 15, subfunction 3 - redraw background. ========== |
526 | =========== Function 15, subfunction 3 - redraw background. ========== |
527 | ====================================================================== |
527 | ====================================================================== |
528 | Parameters: |
528 | Parameters: |
529 | * eax = 15 - function number |
529 | * eax = 15 - function number |
530 | * ebx = 3 - subfunction number |
530 | * ebx = 3 - subfunction number |
531 | Returned value: |
531 | Returned value: |
532 | * function does not return value |
532 | * function does not return value |
533 | 533 | ||
534 | ====================================================================== |
534 | ====================================================================== |
535 | == Function 15, subfunction 4 - set drawing mode for the background. = |
535 | == Function 15, subfunction 4 - set drawing mode for the background. = |
536 | ====================================================================== |
536 | ====================================================================== |
537 | Parameters: |
537 | Parameters: |
538 | * eax = 15 - function number |
538 | * eax = 15 - function number |
539 | * ebx = 4 - subfunction number |
539 | * ebx = 4 - subfunction number |
540 | * ecx = drawing mode: |
540 | * ecx = drawing mode: |
541 | * 1 = tile |
541 | * 1 = tile |
542 | * 2 = stretch |
542 | * 2 = stretch |
543 | Returned value: |
543 | Returned value: |
544 | * function does not return value |
544 | * function does not return value |
545 | Remarks: |
545 | Remarks: |
546 | * For update of the screen (after completion of a series of commands |
546 | * For update of the screen (after completion of a series of commands |
547 | working with a background) call subfunction 3. |
547 | working with a background) call subfunction 3. |
548 | * There is a pair function for get drawing mode of the background - |
548 | * There is a pair function for get drawing mode of the background - |
549 | subfunction 4 of function 39. |
549 | subfunction 4 of function 39. |
550 | 550 | ||
551 | ====================================================================== |
551 | ====================================================================== |
552 | ===================== Function 15, subfunction 5 ===================== |
552 | ===================== Function 15, subfunction 5 ===================== |
553 | ============ Put block of pixels on the background image. ============ |
553 | ============ Put block of pixels on the background image. ============ |
554 | ====================================================================== |
554 | ====================================================================== |
555 | Parameters: |
555 | Parameters: |
556 | * eax = 15 - function number |
556 | * eax = 15 - function number |
557 | * ebx = 5 - subfunction number |
557 | * ebx = 5 - subfunction number |
558 | * ecx = pointer to the data in the format BBGGRRBBGGRR... |
558 | * ecx = pointer to the data in the format BBGGRRBBGGRR... |
559 | * edx = offset in data of the background image |
559 | * edx = offset in data of the background image |
560 | * esi = size of data in bytes = 3 * number of pixels |
560 | * esi = size of data in bytes = 3 * number of pixels |
561 | Returned value: |
561 | Returned value: |
562 | * function does not return value |
562 | * function does not return value |
563 | Remarks: |
563 | Remarks: |
564 | * If the block gets out abroad 0x160000-16 = 1.375 Mb - 16 bytes, |
564 | * If the block gets out abroad 0x160000-16 = 1.375 Mb - 16 bytes, |
565 | the call is ignored. |
565 | the call is ignored. |
566 | * Color of each pixel is stored as 3-bytes value BBGGRR. |
566 | * Color of each pixel is stored as 3-bytes value BBGGRR. |
567 | * Pixels of the background image are written sequentially |
567 | * Pixels of the background image are written sequentially |
568 | from left to right, from up to down. |
568 | from left to right, from up to down. |
569 | * Offset of pixel with coordinates (x,y) is (x+y*xsize)*3. |
569 | * Offset of pixel with coordinates (x,y) is (x+y*xsize)*3. |
570 | * For update of the screen (after completion of a series of commands |
570 | * For update of the screen (after completion of a series of commands |
571 | working with a background) call subfunction 3. |
571 | working with a background) call subfunction 3. |
572 | 572 | ||
573 | ====================================================================== |
573 | ====================================================================== |
574 | =============== Function 16 - save ramdisk on a floppy. ============== |
574 | =============== Function 16 - save ramdisk on a floppy. ============== |
575 | ====================================================================== |
575 | ====================================================================== |
576 | Parameters: |
576 | Parameters: |
577 | * eax = 16 - function number |
577 | * eax = 16 - function number |
578 | * ebx = 1 or ebx = 2 - on which floppy save |
578 | * ebx = 1 or ebx = 2 - on which floppy save |
579 | Returned value: |
579 | Returned value: |
580 | * eax = 0 - success |
580 | * eax = 0 - success |
581 | * eax = 1 - error |
581 | * eax = 1 - error |
582 | 582 | ||
583 | ====================================================================== |
583 | ====================================================================== |
584 | ======= Function 17 - get the identifier of the pressed button. ====== |
584 | ======= Function 17 - get the identifier of the pressed button. ====== |
585 | ====================================================================== |
585 | ====================================================================== |
586 | Takes away the code of the pressed button from the buffer. |
586 | Takes away the code of the pressed button from the buffer. |
587 | Parameters: |
587 | Parameters: |
588 | * eax = 17 - function number |
588 | * eax = 17 - function number |
589 | Returned value: |
589 | Returned value: |
590 | * if the buffer is empty, function returns eax=1 |
590 | * if the buffer is empty, function returns eax=1 |
591 | * if the buffer is not empty, function returns al=0, |
591 | * if the buffer is not empty, function returns al=0, |
592 | high 24 bits of eax contain button identifier (in particular, ah |
592 | high 24 bits of eax contain button identifier (in particular, ah |
593 | contains low byte of the identifier; if all buttons have |
593 | contains low byte of the identifier; if all buttons have |
594 | the identifier less than 256, ah is enough to distinguish). |
594 | the identifier less than 256, ah is enough to distinguish). |
595 | Remarks: |
595 | Remarks: |
596 | * "Buffer" keeps only one button, at pressing the new button the |
596 | * "Buffer" keeps only one button, at pressing the new button the |
597 | information about old is lost. |
597 | information about old is lost. |
598 | * The call of this function by an application with inactive window |
598 | * The call of this function by an application with inactive window |
599 | will return answer "buffer is empty". |
599 | will return answer "buffer is empty". |
600 | 600 | ||
601 | ====================================================================== |
601 | ====================================================================== |
602 | ============ Function 18, subfunction 1 - system shutdown. =========== |
602 | ============ Function 18, subfunction 1 - system shutdown. =========== |
603 | ====================================================================== |
603 | ====================================================================== |
604 | Parameters: |
604 | Parameters: |
605 | * eax = 18 - function number |
605 | * eax = 18 - function number |
606 | * ebx = 1 - subfunction number |
606 | * ebx = 1 - subfunction number |
607 | Returned value: |
607 | Returned value: |
608 | * function always return eax = 0 as tag of success |
608 | * function always return eax = 0 as tag of success |
609 | Remarks: |
609 | Remarks: |
610 | * On the last step menu of exit from the system appears and waits |
610 | * On the last step menu of exit from the system appears and waits |
611 | response of the user. |
611 | response of the user. |
612 | * See also subfunction 9, system shutdown with |
612 | * See also subfunction 9, system shutdown with |
613 | the parameter to force the choice in the exit menu. |
613 | the parameter to force the choice in the exit menu. |
614 | 614 | ||
615 | ====================================================================== |
615 | ====================================================================== |
616 | = Function 18, subfunction 2 - terminate process/thread by the slot. = |
616 | = Function 18, subfunction 2 - terminate process/thread by the slot. = |
617 | ====================================================================== |
617 | ====================================================================== |
618 | Parameters: |
618 | Parameters: |
619 | * eax = 18 - function number |
619 | * eax = 18 - function number |
620 | * ebx = 2 - subfunction number |
620 | * ebx = 2 - subfunction number |
621 | * ecx = number of the slot of process/thread |
621 | * ecx = number of the slot of process/thread |
622 | Returned value: |
622 | Returned value: |
623 | * function does not return value |
623 | * function does not return value |
624 | Remarks: |
624 | Remarks: |
625 | * It is impossible to terminate system thread OS/IDLE (with |
625 | * It is impossible to terminate system thread OS/IDLE (with |
626 | number of the slot 1), |
626 | number of the slot 1), |
627 | it is possible to terminate any normal process/thread. |
627 | it is possible to terminate any normal process/thread. |
628 | * See also subfunction 18 - terminate |
628 | * See also subfunction 18 - terminate |
629 | process/thread by the identifier. |
629 | process/thread by the identifier. |
630 | 630 | ||
631 | ====================================================================== |
631 | ====================================================================== |
632 | ===================== Function 18, subfunction 3 ===================== |
632 | ===================== Function 18, subfunction 3 ===================== |
633 | ============= Make active the window of the given thread. ============ |
633 | ============= Make active the window of the given thread. ============ |
634 | ====================================================================== |
634 | ====================================================================== |
635 | Parameters: |
635 | Parameters: |
636 | * eax = 18 - function number |
636 | * eax = 18 - function number |
637 | * ebx = 3 - subfunction number |
637 | * ebx = 3 - subfunction number |
638 | * ecx = number of the thread slot |
638 | * ecx = number of the thread slot |
639 | Returned value: |
639 | Returned value: |
640 | * function does not return value |
640 | * function does not return value |
641 | Remarks: |
641 | Remarks: |
642 | * If correct, but nonexistent slot is given, |
642 | * If correct, but nonexistent slot is given, |
643 | some window is made active. |
643 | some window is made active. |
644 | * To find out, which window is active, use subfunction 7. |
644 | * To find out, which window is active, use subfunction 7. |
645 | 645 | ||
646 | ====================================================================== |
646 | ====================================================================== |
647 | ===================== Function 18, subfunction 4 ===================== |
647 | ===================== Function 18, subfunction 4 ===================== |
648 | =========== Get counter of idle time units per one second. =========== |
648 | =========== Get counter of idle time units per one second. =========== |
649 | ====================================================================== |
649 | ====================================================================== |
650 | Idle time units are units, in which the processor stands idle |
650 | Idle time units are units, in which the processor stands idle |
651 | in waiting for interrupt (in the command 'hlt'). |
651 | in waiting for interrupt (in the command 'hlt'). |
652 | 652 | ||
653 | Parameters: |
653 | Parameters: |
654 | * eax = 18 - function number |
654 | * eax = 18 - function number |
655 | * ebx = 4 - subfunction number |
655 | * ebx = 4 - subfunction number |
656 | Returned value: |
656 | Returned value: |
657 | * eax = value of the counter of idle time units per one second |
657 | * eax = value of the counter of idle time units per one second |
658 | 658 | ||
659 | ====================================================================== |
659 | ====================================================================== |
660 | ========== Function 18, subfunction 5 - get CPU clock rate. ========== |
660 | ========== Function 18, subfunction 5 - get CPU clock rate. ========== |
661 | ====================================================================== |
661 | ====================================================================== |
662 | Parameters: |
662 | Parameters: |
663 | * eax = 18 - function number |
663 | * eax = 18 - function number |
664 | * ebx = 5 - subfunction number |
664 | * ebx = 5 - subfunction number |
665 | Returned value: |
665 | Returned value: |
666 | * eax = clock rate (modulo 2^32 clock ticks = 4GHz) |
666 | * eax = clock rate (modulo 2^32 clock ticks = 4GHz) |
667 | 667 | ||
668 | ====================================================================== |
668 | ====================================================================== |
669 | Function 18, subfunction 6 - save ramdisk to the file on hard drive. |
669 | Function 18, subfunction 6 - save ramdisk to the file on hard drive. |
670 | ====================================================================== |
670 | ====================================================================== |
671 | Parameters: |
671 | Parameters: |
672 | * eax = 18 - function number |
672 | * eax = 18 - function number |
673 | * ebx = 6 - subfunction number |
673 | * ebx = 6 - subfunction number |
674 | * ecx defines path to the file: |
674 | * ecx = pointer to the full path to file |
675 | * 1 = in the folder "/KOLIBRI" |
675 | (for example, "/hd0/1/kolibri/kolibri.img") |
676 | * 2 = in the root folder |
- | |
677 | * 3 = edx points to the path (names of folders in the format 8+3, |
- | |
678 | divided by '/') |
- | |
679 | Returned value: |
676 | Returned value: |
680 | * eax = 0 - success |
677 | * eax = 0 - success |
681 | * else eax = error code of the file system |
678 | * else eax = error code of the file system |
682 | Çàìå÷àíèÿ: |
679 | Remarks: |
683 | * Filename is fixed, "kolibri.img" (global kernel variable |
- | |
684 | 'image_save' from 'preboot.inc') |
- | |
685 | * Drive and partition are defined by subfunction 7 |
- | |
686 | and subfunction 8 of function 21. |
- | |
687 | * All folders in the given path must exist, otherwise function |
680 | * All folders in the given path must exist, otherwise function |
688 | returns value 5, "file not found". |
681 | returns value 5, "file not found". |
689 | 682 | ||
690 | ====================================================================== |
683 | ====================================================================== |
691 | =========== Function 18, subfunction 7 - get active window. ========== |
684 | =========== Function 18, subfunction 7 - get active window. ========== |
692 | ====================================================================== |
685 | ====================================================================== |
693 | Parameters: |
686 | Parameters: |
694 | * eax = 18 - function number |
687 | * eax = 18 - function number |
695 | * ebx = 7 - subfunction number |
688 | * ebx = 7 - subfunction number |
696 | Returned value: |
689 | Returned value: |
697 | * eax = number of the active window |
690 | * eax = number of the active window |
698 | (number of the slot of the thread with active window) |
691 | (number of the slot of the thread with active window) |
699 | Remarks: |
692 | Remarks: |
700 | * Active window is at the top of the window stack and receives |
693 | * Active window is at the top of the window stack and receives |
701 | messages on all keyboard input. |
694 | messages on all keyboard input. |
702 | * To make a window active, use subfunction 3. |
695 | * To make a window active, use subfunction 3. |
703 | 696 | ||
704 | ====================================================================== |
697 | ====================================================================== |
705 | == Function 18, subfunction 8 - disable/enable the internal speaker. = |
698 | == Function 18, subfunction 8 - disable/enable the internal speaker. = |
706 | ====================================================================== |
699 | ====================================================================== |
707 | If speaker sound is disabled, all calls to subfunction 55 of |
700 | If speaker sound is disabled, all calls to subfunction 55 of |
708 | function 55 are ignored. If speaker sound is enabled, |
701 | function 55 are ignored. If speaker sound is enabled, |
709 | they are routed on builtin speaker. |
702 | they are routed on builtin speaker. |
710 | 703 | ||
711 | ------------------- Subsubfunction 1 - get status. ------------------- |
704 | ------------------- Subsubfunction 1 - get status. ------------------- |
712 | Parameters: |
705 | Parameters: |
713 | * eax = 18 - function number |
706 | * eax = 18 - function number |
714 | * ebx = 8 - subfunction number |
707 | * ebx = 8 - subfunction number |
715 | * ecx = 1 - number of the subsubfunction |
708 | * ecx = 1 - number of the subsubfunction |
716 | Returned value: |
709 | Returned value: |
717 | * eax = 0 - speaker sound is enabled; 1 - disabled |
710 | * eax = 0 - speaker sound is enabled; 1 - disabled |
718 | 711 | ||
719 | ----------------- Subsubfunction 2 - toggle status. ------------------ |
712 | ----------------- Subsubfunction 2 - toggle status. ------------------ |
720 | Toggles states of disable/enable. |
713 | Toggles states of disable/enable. |
721 | Parameters: |
714 | Parameters: |
722 | * eax = 18 - function number |
715 | * eax = 18 - function number |
723 | * ebx = 8 - subfunction number |
716 | * ebx = 8 - subfunction number |
724 | * ecx = 2 - number of the subsubfunction |
717 | * ecx = 2 - number of the subsubfunction |
725 | Returned value: |
718 | Returned value: |
726 | * function does not return value |
719 | * function does not return value |
727 | 720 | ||
728 | ====================================================================== |
721 | ====================================================================== |
729 | == Function 18, subfunction 9 - system shutdown with the parameter. == |
722 | == Function 18, subfunction 9 - system shutdown with the parameter. == |
730 | ====================================================================== |
723 | ====================================================================== |
731 | Parameters: |
724 | Parameters: |
732 | * eax = 18 - function number |
725 | * eax = 18 - function number |
733 | * ebx = 9 - subfunction number |
726 | * ebx = 9 - subfunction number |
734 | * ecx = parameter: |
727 | * ecx = parameter: |
735 | * 1 = on the last step of shutdown save ramdisk on a floppy and |
728 | * 1 = on the last step of shutdown save ramdisk on a floppy and |
736 | then show the exit menu and request further operations |
729 | then show the exit menu and request further operations |
737 | from the user |
730 | from the user |
738 | * 2 = turn off computer |
731 | * 2 = turn off computer |
739 | * 3 = reboot computer |
732 | * 3 = reboot computer |
740 | * 4 = restart the kernel from the file 'kernel.mnt' on ramdisk |
733 | * 4 = restart the kernel from the file 'kernel.mnt' on ramdisk |
741 | Returned value: |
734 | Returned value: |
742 | * at incorrect ecx the registers do not change (i.e. eax=18) |
735 | * at incorrect ecx the registers do not change (i.e. eax=18) |
743 | * by correct call function always returns eax=0 |
736 | * by correct call function always returns eax=0 |
744 | as the tag of success |
737 | as the tag of success |
745 | Remarks: |
738 | Remarks: |
746 | * Do not rely on returned value by incorrect call, it can be |
739 | * Do not rely on returned value by incorrect call, it can be |
747 | changed in future versions of the kernel. |
740 | changed in future versions of the kernel. |
748 | * It is possible to use subfunction 1, that on the last step |
741 | * It is possible to use subfunction 1, that on the last step |
749 | the user makes choice himself. |
742 | the user makes choice himself. |
750 | * It is not recommended to use value ecx=1 (to not irritate the user |
743 | * It is not recommended to use value ecx=1 (to not irritate the user |
751 | with excessive questions); to save ramdisk on a floppy use |
744 | with excessive questions); to save ramdisk on a floppy use |
752 | function 16 (which admits specification, on which floppy to |
745 | function 16 (which admits specification, on which floppy to |
753 | write), and to shutdown with the exit menu use already mentioned |
746 | write), and to shutdown with the exit menu use already mentioned |
754 | subfunction 1. |
747 | subfunction 1. |
755 | 748 | ||
756 | ====================================================================== |
749 | ====================================================================== |
757 | ===== Function 18, subfunction 10 - minimize application window. ===== |
750 | ===== Function 18, subfunction 10 - minimize application window. ===== |
758 | ====================================================================== |
751 | ====================================================================== |
759 | Minimizes the own window. |
752 | Minimizes the own window. |
760 | Parameters: |
753 | Parameters: |
761 | * eax = 18 - function number |
754 | * eax = 18 - function number |
762 | * ebx = 10 - subfunction number |
755 | * ebx = 10 - subfunction number |
763 | Returned value: |
756 | Returned value: |
764 | * function does not return value |
757 | * function does not return value |
765 | Remarks: |
758 | Remarks: |
766 | * The minimized window from the point of view of function 9 |
759 | * The minimized window from the point of view of function 9 |
767 | keeps position and sizes. |
760 | keeps position and sizes. |
768 | * Restoring of an application window occurs at its activation by |
761 | * Restoring of an application window occurs at its activation by |
769 | subfunction 3. |
762 | subfunction 3. |
770 | * Usually there is no necessity to minimize/restire a window |
763 | * Usually there is no necessity to minimize/restire a window |
771 | obviously: minimization of a window is carried out by the system |
764 | obviously: minimization of a window is carried out by the system |
772 | at pressing the minimization button (for skinned windows |
765 | at pressing the minimization button (for skinned windows |
773 | it is defined automatically by function 0, |
766 | it is defined automatically by function 0, |
774 | for other windows it can be defined manually by function 8), |
767 | for other windows it can be defined manually by function 8), |
775 | restore of a window is done by the application '@panel'. |
768 | restore of a window is done by the application '@panel'. |
776 | 769 | ||
777 | ====================================================================== |
770 | ====================================================================== |
778 | Function 18, subfunction 11 - get information on the disk subsystem. |
771 | Function 18, subfunction 11 - get information on the disk subsystem. |
779 | ====================================================================== |
772 | ====================================================================== |
780 | Parameters: |
773 | Parameters: |
781 | * eax = 18 - function number |
774 | * eax = 18 - function number |
782 | * ebx = 11 - subfunction number |
775 | * ebx = 11 - subfunction number |
783 | * ecx = type of the table: |
776 | * ecx = type of the table: |
784 | * 1 = short version, 10 bytes |
777 | * 1 = short version, 10 bytes |
785 | * 2 = full version, 65536 bytes |
778 | * 2 = full version, 65536 bytes |
786 | * edx = pointer to the buffer (in the application) for the table |
779 | * edx = pointer to the buffer (in the application) for the table |
787 | Returned value: |
780 | Returned value: |
788 | * function does not return value |
781 | * function does not return value |
789 | Format of the table: short version: |
782 | Format of the table: short version: |
790 | * +0: byte: information about FDD's (drives for floppies), |
783 | * +0: byte: information about FDD's (drives for floppies), |
791 | AAAABBBB, where AAAA gives type of the first drive, BBBB - |
784 | AAAABBBB, where AAAA gives type of the first drive, BBBB - |
792 | of the second regarding to the following list: |
785 | of the second regarding to the following list: |
793 | * 0 = there is no drive |
786 | * 0 = there is no drive |
794 | * 1 = 360Kb, 5.25'' |
787 | * 1 = 360Kb, 5.25'' |
795 | * 2 = 1.2Mb, 5.25'' |
788 | * 2 = 1.2Mb, 5.25'' |
796 | * 3 = 720Kb, 3.5'' |
789 | * 3 = 720Kb, 3.5'' |
797 | * 4 = 1.44Mb, 3.5'' |
790 | * 4 = 1.44Mb, 3.5'' |
798 | * 5 = 2.88Mb, 3.5'' (such drives are not used anymore) |
791 | * 5 = 2.88Mb, 3.5'' (such drives are not used anymore) |
799 | For example, for the standard configuration from one 1.44-drive |
792 | For example, for the standard configuration from one 1.44-drive |
800 | here will be 40h, and for the case 1.2Mb on A: and 1.44Mb on B: |
793 | here will be 40h, and for the case 1.2Mb on A: and 1.44Mb on B: |
801 | the value is 24h. |
794 | the value is 24h. |
802 | * +1: byte: information about hard disks and CD-drives, AABBCCDD, |
795 | * +1: byte: information about hard disks and CD-drives, AABBCCDD, |
803 | where AA corresponds to the controller IDE0, ..., DD - IDE3: |
796 | where AA corresponds to the controller IDE0, ..., DD - IDE3: |
804 | * 0 = device is absent |
797 | * 0 = device is absent |
805 | * 1 = hard drive |
798 | * 1 = hard drive |
806 | * 2 = CD-drive |
799 | * 2 = CD-drive |
807 | For example, in the case HD on IDE0 and CD on IDE2 |
800 | For example, in the case HD on IDE0 and CD on IDE2 |
808 | this field contains 48h. |
801 | this field contains 48h. |
809 | * +2: 4 db: number of the retrieved partitions on hard disks |
802 | * +2: 4 db: number of the retrieved partitions on hard disks |
810 | at accordingly IDE0,...,IDE3. |
803 | at accordingly IDE0,...,IDE3. |
811 | If the hard disk on IDEx is absent, appropriate byte is zero, |
804 | If the hard disk on IDEx is absent, appropriate byte is zero, |
812 | otherwise it shows number of the recognized partitions, which |
805 | otherwise it shows number of the recognized partitions, which |
813 | can be not presented (if the drive is not formatted or if |
806 | can be not presented (if the drive is not formatted or if |
814 | the file system is not supported). Current version of the kernel |
807 | the file system is not supported). Current version of the kernel |
815 | supports only FAT16, FAT32 and NTFS for hard disks. |
808 | supports only FAT16, FAT32 and NTFS for hard disks. |
816 | * +6: 4 db: reserved |
809 | * +6: 4 db: reserved |
817 | Format of the table: full version: |
810 | Format of the table: full version: |
818 | * +0: 10 db: same as for the short version |
811 | * +0: 10 db: same as for the short version |
819 | * +10: 100 db: data for the first partition |
812 | * +10: 100 db: data for the first partition |
820 | * +110: 100 db: data for the second partition |
813 | * +110: 100 db: data for the second partition |
821 | * ... |
814 | * ... |
822 | * +10+100*(n-1): 100 db: data for the last partition |
815 | * +10+100*(n-1): 100 db: data for the last partition |
823 | The partitions are located as follows: at first sequentially all |
816 | The partitions are located as follows: at first sequentially all |
824 | recoginzed partitions on HD on IDE0 (if present), |
817 | recoginzed partitions on HD on IDE0 (if present), |
825 | then on HD on IDE1 (if present) and so on up to IDE3. |
818 | then on HD on IDE1 (if present) and so on up to IDE3. |
826 | Format of the information about partition |
819 | Format of the information about partition |
827 | (at moment only FAT is supported): |
820 | (at moment only FAT is supported): |
828 | * +0: dword: first physical sector of the partition |
821 | * +0: dword: first physical sector of the partition |
829 | * +4: dword: last physical sector of the partition |
822 | * +4: dword: last physical sector of the partition |
830 | (belongs to the partition) |
823 | (belongs to the partition) |
831 | * +8: byte: file system type: |
824 | * +8: byte: file system type: |
832 | 16=FAT16, 32=FAT32, 1=NTFS |
825 | 16=FAT16, 32=FAT32, 1=NTFS |
833 | * other data are dependent on file system, are modified with |
826 | * other data are dependent on file system, are modified with |
834 | kernel modifications and therefore are not described |
827 | kernel modifications and therefore are not described |
835 | Remarks: |
828 | Remarks: |
836 | * The short table can be used for obtaining the information about |
829 | * The short table can be used for obtaining the information about |
837 | available devices. |
830 | available devices. |
838 | 831 | ||
839 | ====================================================================== |
832 | ====================================================================== |
840 | ========== Function 18, subfunction 13 - get kernel version. ========= |
833 | ========== Function 18, subfunction 13 - get kernel version. ========= |
841 | ====================================================================== |
834 | ====================================================================== |
842 | Parameters: |
835 | Parameters: |
843 | * eax = 18 - function number |
836 | * eax = 18 - function number |
844 | * ebx = 13 - subfunction number |
837 | * ebx = 13 - subfunction number |
845 | * ecx = pointer to the buffer (not less than 16 bytes), where |
838 | * ecx = pointer to the buffer (not less than 16 bytes), where |
846 | the information will be placed |
839 | the information will be placed |
847 | Returned value: |
840 | Returned value: |
848 | * function does not return value |
841 | * function does not return value |
849 | Structure of the buffer: |
842 | Structure of the buffer: |
850 | db a,b,c,d for version a.b.c.d |
843 | db a,b,c,d for version a.b.c.d |
851 | db UID_xxx: one of UID_NONE=0, UID_MENUET=1, UID_KOLIBRI=2 |
844 | db UID_xxx: one of UID_NONE=0, UID_MENUET=1, UID_KOLIBRI=2 |
852 | db 'name',0 - ASCIIZ-string with the name |
845 | db 'name',0 - ASCIIZ-string with the name |
853 | For Kolibri 0.6.4.0 kernel: |
846 | For Kolibri 0.6.4.0 kernel: |
854 | db 0,6,4,0 |
847 | db 0,6,4,0 |
855 | db 2 |
848 | db 2 |
856 | db 'Kolibri',0 |
849 | db 'Kolibri',0 |
857 | 850 | ||
858 | ====================================================================== |
851 | ====================================================================== |
859 | ======= Function 18, subfunction 14 - wait for screen retrace. ======= |
852 | ======= Function 18, subfunction 14 - wait for screen retrace. ======= |
860 | ====================================================================== |
853 | ====================================================================== |
861 | Waits for the beginning of retrace of the scanning ray of the screen |
854 | Waits for the beginning of retrace of the scanning ray of the screen |
862 | monitor. |
855 | monitor. |
863 | Parameters: |
856 | Parameters: |
864 | * eax = 18 - function number |
857 | * eax = 18 - function number |
865 | * ebx = 14 - subfunction number |
858 | * ebx = 14 - subfunction number |
866 | Returned value: |
859 | Returned value: |
867 | * eax = 0 as the tag of success |
860 | * eax = 0 as the tag of success |
868 | Remarks: |
861 | Remarks: |
869 | * Function is intended only for active high-efficiency graphics |
862 | * Function is intended only for active high-efficiency graphics |
870 | applications; is used for smooth output of a graphics. |
863 | applications; is used for smooth output of a graphics. |
871 | 864 | ||
872 | ====================================================================== |
865 | ====================================================================== |
873 | == Function 18, subfunction 15 - center mouse cursor on the screen. == |
866 | == Function 18, subfunction 15 - center mouse cursor on the screen. == |
874 | ====================================================================== |
867 | ====================================================================== |
875 | Parameters: |
868 | Parameters: |
876 | * eax = 18 - function number |
869 | * eax = 18 - function number |
877 | * ebx = 15 - subfunction number |
870 | * ebx = 15 - subfunction number |
878 | Returned value: |
871 | Returned value: |
879 | * eax = 0 as the tag of success |
872 | * eax = 0 as the tag of success |
880 | 873 | ||
881 | ====================================================================== |
874 | ====================================================================== |
882 | ========= Function 18, subfunction 16 - get size of free RAM. ======== |
875 | ========= Function 18, subfunction 16 - get size of free RAM. ======== |
883 | ====================================================================== |
876 | ====================================================================== |
884 | Parameters: |
877 | Parameters: |
885 | * eax = 18 - function number |
878 | * eax = 18 - function number |
886 | * ebx = 16 - subfunction number |
879 | * ebx = 16 - subfunction number |
887 | Returned value: |
880 | Returned value: |
888 | * eax = size of free memory in kilobytes |
881 | * eax = size of free memory in kilobytes |
889 | 882 | ||
890 | ====================================================================== |
883 | ====================================================================== |
891 | ======== Function 18, subfunction 17 - get full amount of RAM. ======= |
884 | ======== Function 18, subfunction 17 - get full amount of RAM. ======= |
892 | ====================================================================== |
885 | ====================================================================== |
893 | Parameters: |
886 | Parameters: |
894 | * eax = 18 - function number |
887 | * eax = 18 - function number |
895 | * ebx = 17 - subfunction number |
888 | * ebx = 17 - subfunction number |
896 | Returned value: |
889 | Returned value: |
897 | * eax = total size of existing memory in kilobytes |
890 | * eax = total size of existing memory in kilobytes |
898 | 891 | ||
899 | ====================================================================== |
892 | ====================================================================== |
900 | ===================== Function 18, subfunction 18 ==================== |
893 | ===================== Function 18, subfunction 18 ==================== |
901 | ============= Terminate process/thread by the identifier. ============ |
894 | ============= Terminate process/thread by the identifier. ============ |
902 | ====================================================================== |
895 | ====================================================================== |
903 | Parameters: |
896 | Parameters: |
904 | * eax = 18 - function number |
897 | * eax = 18 - function number |
905 | * ebx = 18 - subfunction number |
898 | * ebx = 18 - subfunction number |
906 | * ecx = identifer of process/thread (PID/TID) |
899 | * ecx = identifer of process/thread (PID/TID) |
907 | Returned value: |
900 | Returned value: |
908 | * eax = 0 - success |
901 | * eax = 0 - success |
909 | * eax = -1 - error (process is not found or is system) |
902 | * eax = -1 - error (process is not found or is system) |
910 | Remarks: |
903 | Remarks: |
911 | * It is impossible to terminate system thread OS/IDLE (identifier |
904 | * It is impossible to terminate system thread OS/IDLE (identifier |
912 | 1), it is possible to terminate any normal process/thread. |
905 | 1), it is possible to terminate any normal process/thread. |
913 | * See also subfunction 2 - terminate |
906 | * See also subfunction 2 - terminate |
914 | process/thread by given slot. |
907 | process/thread by given slot. |
915 | 908 | ||
916 | ====================================================================== |
909 | ====================================================================== |
917 | ======== Function 18, subfunction 19 - get/set mouse features. ======= |
910 | ======== Function 18, subfunction 19 - get/set mouse features. ======= |
918 | ====================================================================== |
911 | ====================================================================== |
919 | 912 | ||
920 | ---------------- Subsubfunction 0 - get mouse speed. ----------------- |
913 | ---------------- Subsubfunction 0 - get mouse speed. ----------------- |
921 | Parameters: |
914 | Parameters: |
922 | * eax = 18 - function number |
915 | * eax = 18 - function number |
923 | * ebx = 19 - subfunction number |
916 | * ebx = 19 - subfunction number |
924 | * ecx = 0 - subsubfunction number |
917 | * ecx = 0 - subsubfunction number |
925 | Returned value: |
918 | Returned value: |
926 | * eax = current mouse speed |
919 | * eax = current mouse speed |
927 | 920 | ||
928 | ---------------- Subsubfunction 1 - set mouse speed. ----------------- |
921 | ---------------- Subsubfunction 1 - set mouse speed. ----------------- |
929 | Parameters: |
922 | Parameters: |
930 | * eax = 18 - function number |
923 | * eax = 18 - function number |
931 | * ebx = 19 - subfunction number |
924 | * ebx = 19 - subfunction number |
932 | * ecx = 1 - subsubfunction number |
925 | * ecx = 1 - subsubfunction number |
933 | * edx = new value for speed |
926 | * edx = new value for speed |
934 | Returned value: |
927 | Returned value: |
935 | * function does not return value |
928 | * function does not return value |
936 | 929 | ||
937 | ---------------- Subsubfunction 2 - get mouse delay. ----------------- |
930 | ---------------- Subsubfunction 2 - get mouse delay. ----------------- |
938 | Parameters: |
931 | Parameters: |
939 | * eax = 18 - function number |
932 | * eax = 18 - function number |
940 | * ebx = 19 - subfunction number |
933 | * ebx = 19 - subfunction number |
941 | * ecx = 2 - subsubfunction number |
934 | * ecx = 2 - subsubfunction number |
942 | Returned value: |
935 | Returned value: |
943 | * eax = current mouse delay |
936 | * eax = current mouse delay |
944 | 937 | ||
945 | ---------------- Subsubfunction 3 - set mouse delay. ----------------- |
938 | ---------------- Subsubfunction 3 - set mouse delay. ----------------- |
946 | Parameters: |
939 | Parameters: |
947 | * eax = 18 - function number |
940 | * eax = 18 - function number |
948 | * ebx = 19 - subfunction number |
941 | * ebx = 19 - subfunction number |
949 | * ecx = 3 - subsubfunction number |
942 | * ecx = 3 - subsubfunction number |
950 | * edx = new value for mouse delay |
943 | * edx = new value for mouse delay |
951 | Returned value: |
944 | Returned value: |
952 | * function does not return value |
945 | * function does not return value |
953 | 946 | ||
954 | ----------- Subsubfunction 4 - set mouse pointer position. ----------- |
947 | ----------- Subsubfunction 4 - set mouse pointer position. ----------- |
955 | Parameters: |
948 | Parameters: |
956 | * eax = 18 - function number |
949 | * eax = 18 - function number |
957 | * ebx = 19 - subfunction number |
950 | * ebx = 19 - subfunction number |
958 | * ecx = 4 - subsubfunction number |
951 | * ecx = 4 - subsubfunction number |
959 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
952 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
960 | Returned value: |
953 | Returned value: |
961 | * function does not return value |
954 | * function does not return value |
962 | Remarks: |
955 | Remarks: |
963 | * It is recommended to set speed of the mouse (in subsubfunction 1) |
956 | * It is recommended to set speed of the mouse (in subsubfunction 1) |
964 | from 1 up to 9. The installed value is not inspected by the kernel |
957 | from 1 up to 9. The installed value is not inspected by the kernel |
965 | code, so set it carefully, at incorrect value the cursor |
958 | code, so set it carefully, at incorrect value the cursor |
966 | can "freeze". Speed of the mouse can be regulated through the |
959 | can "freeze". Speed of the mouse can be regulated through the |
967 | application SETUP. |
960 | application SETUP. |
968 | * Recommended delay of the mouse (in subsubfunction 3) = 10. Lower |
961 | * Recommended delay of the mouse (in subsubfunction 3) = 10. Lower |
969 | value is not handled by COM mice. At the very large values the |
962 | value is not handled by COM mice. At the very large values the |
970 | movement of the mouse on 1 pixel is impossible and the cursor will |
963 | movement of the mouse on 1 pixel is impossible and the cursor will |
971 | jump on the value of installed speed (subsubfunction 1). The |
964 | jump on the value of installed speed (subsubfunction 1). The |
972 | installed value is not inspected by the kernel code. |
965 | installed value is not inspected by the kernel code. |
973 | Mouse delay can be regulated through the application SETUP. |
966 | Mouse delay can be regulated through the application SETUP. |
974 | * The subsubfunction 4 does not check the passed value. Before |
967 | * The subsubfunction 4 does not check the passed value. Before |
975 | its call find out current screen resolution (with function 14) |
968 | its call find out current screen resolution (with function 14) |
976 | and check that the value of position is inside the limits of the |
969 | and check that the value of position is inside the limits of the |
977 | screen. |
970 | screen. |
978 | 971 | ||
979 | ====================================================================== |
972 | ====================================================================== |
980 | ======== Function 18, subfunction 20 - get information on RAM. ======= |
973 | ======== Function 18, subfunction 20 - get information on RAM. ======= |
981 | ====================================================================== |
974 | ====================================================================== |
982 | Parameters: |
975 | Parameters: |
983 | * eax = 18 - function number |
976 | * eax = 18 - function number |
984 | * ebx = 20 - subfunction number |
977 | * ebx = 20 - subfunction number |
985 | * ecx = pointer to the buffer for information (36 bytes) |
978 | * ecx = pointer to the buffer for information (36 bytes) |
986 | Returned value: |
979 | Returned value: |
987 | * eax = total size of existing RAM in pages |
980 | * eax = total size of existing RAM in pages |
988 | or -1 if error has occured |
981 | or -1 if error has occured |
989 | * buffer pointed to by ecx contains the following information: |
982 | * buffer pointed to by ecx contains the following information: |
990 | * +0: dword: total size of existing RAM in pages |
983 | * +0: dword: total size of existing RAM in pages |
991 | * +4: dword: size of free RAM in pages |
984 | * +4: dword: size of free RAM in pages |
992 | * +8: dword: number of page faults (exceptions #PF) |
985 | * +8: dword: number of page faults (exceptions #PF) |
993 | in applications |
986 | in applications |
994 | * +12: dword: size of kernel heap in bytes |
987 | * +12: dword: size of kernel heap in bytes |
995 | * +16: dword: free in kernel heap in bytes |
988 | * +16: dword: free in kernel heap in bytes |
996 | * +20: dword: total number of memory blocks in kernel heap |
989 | * +20: dword: total number of memory blocks in kernel heap |
997 | * +24: dword: number of free memory blocks in kernel heap |
990 | * +24: dword: number of free memory blocks in kernel heap |
998 | * +28: dword: size of maximum free block in kernel heap |
991 | * +28: dword: size of maximum free block in kernel heap |
999 | (reserved) |
992 | (reserved) |
1000 | * +32: dword: size of maximum allocated block in kernel heap |
993 | * +32: dword: size of maximum allocated block in kernel heap |
1001 | (reserved) |
994 | (reserved) |
1002 | 995 | ||
1003 | ====================================================================== |
996 | ====================================================================== |
1004 | ==================== Function 20 - MIDI interface. =================== |
997 | ==================== Function 20 - MIDI interface. =================== |
1005 | ====================================================================== |
998 | ====================================================================== |
1006 | 999 | ||
1007 | ----------------------- Subfunction 1 - reset ------------------------ |
1000 | ----------------------- Subfunction 1 - reset ------------------------ |
1008 | Parameters: |
1001 | Parameters: |
1009 | * eax = 20 - function number |
1002 | * eax = 20 - function number |
1010 | * ebx = 1 - subfunction number |
1003 | * ebx = 1 - subfunction number |
1011 | 1004 | ||
1012 | -------------------- Subfunction 2 - output byte --------------------- |
1005 | -------------------- Subfunction 2 - output byte --------------------- |
1013 | Parameters: |
1006 | Parameters: |
1014 | * eax = 20 - function number |
1007 | * eax = 20 - function number |
1015 | * ebx = 2 - subfunction number |
1008 | * ebx = 2 - subfunction number |
1016 | * cl = byte for output |
1009 | * cl = byte for output |
1017 | Returned value (is the same for both subfunctions): |
1010 | Returned value (is the same for both subfunctions): |
1018 | * eax = 0 - success |
1011 | * eax = 0 - success |
1019 | * eax = 1 - base port is not defined |
1012 | * eax = 1 - base port is not defined |
1020 | Remarks: |
1013 | Remarks: |
1021 | * Previously the base port must be defined by |
1014 | * Previously the base port must be defined by |
1022 | subfunction 1 of function 21. |
1015 | subfunction 1 of function 21. |
1023 | 1016 | ||
1024 | ====================================================================== |
1017 | ====================================================================== |
1025 | ======== Function 21, subfunction 1 - set MPU MIDI base port. ======== |
1018 | ======== Function 21, subfunction 1 - set MPU MIDI base port. ======== |
1026 | ====================================================================== |
1019 | ====================================================================== |
1027 | Parameters: |
1020 | Parameters: |
1028 | * eax = 21 - function number |
1021 | * eax = 21 - function number |
1029 | * ebx = 1 - subfunction number |
1022 | * ebx = 1 - subfunction number |
1030 | * ecx = number of base port |
1023 | * ecx = number of base port |
1031 | Returned value |
1024 | Returned value |
1032 | * eax = 0 - success |
1025 | * eax = 0 - success |
1033 | * eax = -1 - erratic number of a port |
1026 | * eax = -1 - erratic number of a port |
1034 | Remarks: |
1027 | Remarks: |
1035 | * Number of a port must satisfy to conditions 0x100<=ecx<=0xFFFF. |
1028 | * Number of a port must satisfy to conditions 0x100<=ecx<=0xFFFF. |
1036 | * The installation of base is necessary for function 20. |
1029 | * The installation of base is necessary for function 20. |
1037 | * To get base port use subfunction 1 of function 26. |
1030 | * To get base port use subfunction 1 of function 26. |
1038 | 1031 | ||
1039 | ====================================================================== |
1032 | ====================================================================== |
1040 | ========== Function 21, subfunction 2 - set keyboard layout. ========= |
1033 | ========== Function 21, subfunction 2 - set keyboard layout. ========= |
1041 | ====================================================================== |
1034 | ====================================================================== |
1042 | Keyboard layout is used to convert keyboard scancodes to ASCII-codes, |
1035 | Keyboard layout is used to convert keyboard scancodes to ASCII-codes, |
1043 | which will be read by function 2. |
1036 | which will be read by function 2. |
1044 | Parameters: |
1037 | Parameters: |
1045 | * eax = 21 - function number |
1038 | * eax = 21 - function number |
1046 | * ebx = 2 - subfunction number |
1039 | * ebx = 2 - subfunction number |
1047 | * ecx = which layout to set: |
1040 | * ecx = which layout to set: |
1048 | * 1 = normal layout |
1041 | * 1 = normal layout |
1049 | * 2 = layout at pressed Shift |
1042 | * 2 = layout at pressed Shift |
1050 | * 3 = layout at pressed Alt |
1043 | * 3 = layout at pressed Alt |
1051 | * edx = pointer to layout - table of length 128 bytes |
1044 | * edx = pointer to layout - table of length 128 bytes |
1052 | Or: |
1045 | Or: |
1053 | * ecx = 9 |
1046 | * ecx = 9 |
1054 | * dx = country identifier (1=eng, 2=fi, 3=ger, 4=rus) |
1047 | * dx = country identifier (1=eng, 2=fi, 3=ger, 4=rus) |
1055 | Returned value: |
1048 | Returned value: |
1056 | * eax = 0 - success |
1049 | * eax = 0 - success |
1057 | * eax = 1 - incorrect parameter |
1050 | * eax = 1 - incorrect parameter |
1058 | Remarks: |
1051 | Remarks: |
1059 | * If Alt is pressed, the layout with Alt is used; |
1052 | * If Alt is pressed, the layout with Alt is used; |
1060 | if Alt is not pressed, but Shift is pressed, |
1053 | if Alt is not pressed, but Shift is pressed, |
1061 | the layout with Shift is used; |
1054 | the layout with Shift is used; |
1062 | if Alt and Shift are not pressed, but Ctrl is pressed, the normal |
1055 | if Alt and Shift are not pressed, but Ctrl is pressed, the normal |
1063 | layout is used and then from the code is subtracted 0x60; |
1056 | layout is used and then from the code is subtracted 0x60; |
1064 | if no control key is pressed, the normal layout is used. |
1057 | if no control key is pressed, the normal layout is used. |
1065 | * To get layout and country identifier use |
1058 | * To get layout and country identifier use |
1066 | subfunction 2 of function 26. |
1059 | subfunction 2 of function 26. |
1067 | * Country identifier is global system variable, which is not used |
1060 | * Country identifier is global system variable, which is not used |
1068 | by the kernel itself; however the application '@panel' displays |
1061 | by the kernel itself; however the application '@panel' displays |
1069 | the corresponding icon. |
1062 | the corresponding icon. |
1070 | * The application @panel switches layouts on user request. |
1063 | * The application @panel switches layouts on user request. |
1071 | 1064 | ||
1072 | ====================================================================== |
1065 | ====================================================================== |
1073 | ============== Function 21, subfunction 3 - set CD base. ============= |
1066 | ============== Function 21, subfunction 3 - set CD base. ============= |
1074 | ====================================================================== |
1067 | ====================================================================== |
1075 | Parameters: |
1068 | Parameters: |
1076 | * eax = 21 - function number |
1069 | * eax = 21 - function number |
1077 | * ebx = 3 - subfunction number |
1070 | * ebx = 3 - subfunction number |
1078 | * ecx = CD base: 1=IDE0, 2=IDE1, 3=IDE2, 4=IDE3 |
1071 | * ecx = CD base: 1=IDE0, 2=IDE1, 3=IDE2, 4=IDE3 |
1079 | Returned value: |
1072 | Returned value: |
1080 | * eax = 0 |
1073 | * eax = 0 |
1081 | Remarks: |
1074 | Remarks: |
1082 | * CD base is used by function 24. |
1075 | * CD base is used by function 24. |
1083 | * To get CD base use subfunction 3 of function 26. |
1076 | * To get CD base use subfunction 3 of function 26. |
1084 | 1077 | ||
1085 | ====================================================================== |
1078 | ====================================================================== |
1086 | ====== Function 21, subfunction 4 - set Sound Blaster base port. ===== |
1079 | ====== Function 21, subfunction 4 - set Sound Blaster base port. ===== |
1087 | ====================================================================== |
1080 | ====================================================================== |
1088 | Parameters: |
1081 | Parameters: |
1089 | * eax = 21 - function number |
1082 | * eax = 21 - function number |
1090 | * ebx = 4 - subfunction number |
1083 | * ebx = 4 - subfunction number |
1091 | * ecx = number of the base port |
1084 | * ecx = number of the base port |
1092 | Returned value: |
1085 | Returned value: |
1093 | * eax = 0 - success |
1086 | * eax = 0 - success |
1094 | * eax = -1 - erratic port number |
1087 | * eax = -1 - erratic port number |
1095 | Remarks: |
1088 | Remarks: |
1096 | * Number of the port must satisfy to conditions 0x100<=ecx<=0xFFFF. |
1089 | * Number of the port must satisfy to conditions 0x100<=ecx<=0xFFFF. |
1097 | * The installation of the base is necessary for |
1090 | * The installation of the base is necessary for |
1098 | functions 25, 28, 55. |
1091 | functions 25, 28, 55. |
1099 | * To get base port use subfunction 4 of function 26. |
1092 | * To get base port use subfunction 4 of function 26. |
1100 | 1093 | ||
1101 | ====================================================================== |
1094 | ====================================================================== |
1102 | ========== Function 21, subfunction 5 - set system language. ========= |
1095 | ========== Function 21, subfunction 5 - set system language. ========= |
1103 | ====================================================================== |
1096 | ====================================================================== |
1104 | Parameters: |
1097 | Parameters: |
1105 | * eax = 21 - function number |
1098 | * eax = 21 - function number |
1106 | * ebx = 5 - subfunction number |
1099 | * ebx = 5 - subfunction number |
1107 | * ecx = system language (1=eng, 2=fi, 3=ger, 4=rus) |
1100 | * ecx = system language (1=eng, 2=fi, 3=ger, 4=rus) |
1108 | Returned value: |
1101 | Returned value: |
1109 | * eax = 0 |
1102 | * eax = 0 |
1110 | Remarks: |
1103 | Remarks: |
1111 | * System language is global system variable and is not used |
1104 | * System language is global system variable and is not used |
1112 | by the kernel itself, however application @panel draws the |
1105 | by the kernel itself, however application @panel draws the |
1113 | appropriate icon. |
1106 | appropriate icon. |
1114 | * Function does not check for correctness, as the kernel does not |
1107 | * Function does not check for correctness, as the kernel does not |
1115 | use this variable. |
1108 | use this variable. |
1116 | * To get system language use subfunction 5 of function 26. |
1109 | * To get system language use subfunction 5 of function 26. |
1117 | 1110 | ||
1118 | ====================================================================== |
1111 | ====================================================================== |
1119 | ============== Function 21, subfunction 7 - set HD base. ============= |
1112 | ============== Function 21, subfunction 7 - set HD base. ============= |
1120 | ====================================================================== |
1113 | ====================================================================== |
1121 | The HD base defines hard disk to write with usage of obsolete |
1114 | The HD base defines hard disk to write with usage of obsolete |
1122 | file system functions and functions implicitly using the hard disk |
1115 | file system functions and functions implicitly using the hard disk |
1123 | (such as subfunction 6 of function 18); |
1116 | (such as subfunction 6 of function 18); |
1124 | at usage of function 58 and 70 and modern syntax /HD0,/HD1,/HD2,/HD3 |
1117 | at usage of function 58 and 70 and modern syntax /HD0,/HD1,/HD2,/HD3 |
1125 | these function set base themselves. |
1118 | these function set base themselves. |
1126 | Parameters: |
1119 | Parameters: |
1127 | * eax = 21 - function number |
1120 | * eax = 21 - function number |
1128 | * ebx = 7 - subfunction number |
1121 | * ebx = 7 - subfunction number |
1129 | * ecx = HD base: 1=IDE0, 2=IDE1, 3=IDE2, 4=IDE3 |
1122 | * ecx = HD base: 1=IDE0, 2=IDE1, 3=IDE2, 4=IDE3 |
1130 | Returned value: |
1123 | Returned value: |
1131 | * eax = 0 |
1124 | * eax = 0 |
1132 | Remarks: |
1125 | Remarks: |
1133 | * Any application at any time can change the base. |
1126 | * Any application at any time can change the base. |
1134 | * Do not change base, when any application works with hard disk. |
1127 | * Do not change base, when any application works with hard disk. |
1135 | If you do not want system bugs. |
1128 | If you do not want system bugs. |
1136 | * To get HD base use subfunction 7 of function 26. |
1129 | * To get HD base use subfunction 7 of function 26. |
1137 | * It is also necessary to define used partition of hard disk by |
1130 | * It is also necessary to define used partition of hard disk by |
1138 | subfunction 8. |
1131 | subfunction 8. |
1139 | 1132 | ||
1140 | ====================================================================== |
1133 | ====================================================================== |
1141 | ========= Function 21, subfunction 8 - set used HD partition. ======== |
1134 | ========= Function 21, subfunction 8 - set used HD partition. ======== |
1142 | ====================================================================== |
1135 | ====================================================================== |
1143 | The HD partition defines partition of the hard disk to write with |
1136 | The HD partition defines partition of the hard disk to write with |
1144 | usage of obsolete file system functions and functions implicitly |
1137 | usage of obsolete file system functions and functions implicitly |
1145 | using the hard disk (such as subfunction 6 of function 18); |
1138 | using the hard disk (such as subfunction 6 of function 18); |
1146 | at usage of functions 58 and 70 and modern syntax /HD0,/HD1,/HD2,/HD3 |
1139 | at usage of functions 58 and 70 and modern syntax /HD0,/HD1,/HD2,/HD3 |
1147 | these functions set base and partition themselves. |
1140 | these functions set base and partition themselves. |
1148 | Parameters: |
1141 | Parameters: |
1149 | * eax = 21 - function number |
1142 | * eax = 21 - function number |
1150 | * ebx = 8 - subfunction number |
1143 | * ebx = 8 - subfunction number |
1151 | * ecx = HD partition (beginning from 1) |
1144 | * ecx = HD partition (beginning from 1) |
1152 | Return value: |
1145 | Return value: |
1153 | * eax = 0 |
1146 | * eax = 0 |
1154 | Remarks: |
1147 | Remarks: |
1155 | * Any application at any time can change partition. |
1148 | * Any application at any time can change partition. |
1156 | * Do not change partition when any application works with hard disk. |
1149 | * Do not change partition when any application works with hard disk. |
1157 | If you do not want system bugs. |
1150 | If you do not want system bugs. |
1158 | * To get used partition use subfunction 8 of function 26. |
1151 | * To get used partition use subfunction 8 of function 26. |
1159 | * There is no correctness checks. |
1152 | * There is no correctness checks. |
1160 | * To get the number of partitions of a hard disk use |
1153 | * To get the number of partitions of a hard disk use |
1161 | subfunction 11 of function 18. |
1154 | subfunction 11 of function 18. |
1162 | * It is also necessary to define used HD base by subfunction 7. |
1155 | * It is also necessary to define used HD base by subfunction 7. |
1163 | 1156 | ||
1164 | ====================================================================== |
1157 | ====================================================================== |
1165 | ======== Function 21, subfunction 10 - set sound DMA channel. ======== |
1158 | ======== Function 21, subfunction 10 - set sound DMA channel. ======== |
1166 | ====================================================================== |
1159 | ====================================================================== |
1167 | Parameters: |
1160 | Parameters: |
1168 | * eax = 21 - function number |
1161 | * eax = 21 - function number |
1169 | * ebx = 10 - subfunction number |
1162 | * ebx = 10 - subfunction number |
1170 | * ecx = number of channel (from 0 up to 3 inclusively) |
1163 | * ecx = number of channel (from 0 up to 3 inclusively) |
1171 | Returned value: |
1164 | Returned value: |
1172 | * eax = 0 - success |
1165 | * eax = 0 - success |
1173 | * eax = -1 - incorrect channel number |
1166 | * eax = -1 - incorrect channel number |
1174 | Remarks: |
1167 | Remarks: |
1175 | * Number of DMA channel is used in subfunction 1 of function 55. |
1168 | * Number of DMA channel is used in subfunction 1 of function 55. |
1176 | * To get sound DMA channel use subfunction 10 of function 26. |
1169 | * To get sound DMA channel use subfunction 10 of function 26. |
1177 | 1170 | ||
1178 | ====================================================================== |
1171 | ====================================================================== |
1179 | Function 21, subfunction 11 - enable/disable low-level access to HD. |
1172 | Function 21, subfunction 11 - enable/disable low-level access to HD. |
1180 | ====================================================================== |
1173 | ====================================================================== |
1181 | Parameters: |
1174 | Parameters: |
1182 | * eax = 21 - function number |
1175 | * eax = 21 - function number |
1183 | * ebx = 11 - subfunction number |
1176 | * ebx = 11 - subfunction number |
1184 | * ecx = 0/1 - disable/enable |
1177 | * ecx = 0/1 - disable/enable |
1185 | Returned value: |
1178 | Returned value: |
1186 | * eax = 0 |
1179 | * eax = 0 |
1187 | Remarks: |
1180 | Remarks: |
1188 | * Is used in LBA-read (subfunction 8 of function 58). |
1181 | * Is used in LBA-read (subfunction 8 of function 58). |
1189 | * The current implementation uses only low bit of ecx. |
1182 | * The current implementation uses only low bit of ecx. |
1190 | * To get current status use subfunction 11 of function 26. |
1183 | * To get current status use subfunction 11 of function 26. |
1191 | 1184 | ||
1192 | ====================================================================== |
1185 | ====================================================================== |
1193 | Function 21, subfunction 12 - enable/disable low-level access to PCI. |
1186 | Function 21, subfunction 12 - enable/disable low-level access to PCI. |
1194 | ====================================================================== |
1187 | ====================================================================== |
1195 | Parameters: |
1188 | Parameters: |
1196 | * eax = 21 - function number |
1189 | * eax = 21 - function number |
1197 | * ebx = 12 - subfunction number |
1190 | * ebx = 12 - subfunction number |
1198 | * ecx = 0/1 - disable/enable |
1191 | * ecx = 0/1 - disable/enable |
1199 | Returned value: |
1192 | Returned value: |
1200 | * eax = 0 |
1193 | * eax = 0 |
1201 | Remarks: |
1194 | Remarks: |
1202 | * Is used in operations with PCI bus (function 62). |
1195 | * Is used in operations with PCI bus (function 62). |
1203 | * The current implementation uses only low bit of ecx. |
1196 | * The current implementation uses only low bit of ecx. |
1204 | * To get current status use subfunction 12 of function 26. |
1197 | * To get current status use subfunction 12 of function 26. |
1205 | 1198 | ||
1206 | ====================================================================== |
1199 | ====================================================================== |
1207 | ============ Function 21, subfunction 13, subsubfunction 1 =========== |
1200 | ============ Function 21, subfunction 13, subsubfunction 1 =========== |
1208 | ======== Initialize + get information on the driver vmode.mdr. ======= |
1201 | ======== Initialize + get information on the driver vmode.mdr. ======= |
1209 | ====================================================================== |
1202 | ====================================================================== |
1210 | Parameters: |
1203 | Parameters: |
1211 | * eax = 21 - function number |
1204 | * eax = 21 - function number |
1212 | * ebx = 13 - subfunction number |
1205 | * ebx = 13 - subfunction number |
1213 | * ecx = 1 - number of the driver function |
1206 | * ecx = 1 - number of the driver function |
1214 | * edx = pointer to 512-bytes buffer |
1207 | * edx = pointer to 512-bytes buffer |
1215 | Returned value: |
1208 | Returned value: |
1216 | * if driver is not loaded |
1209 | * if driver is not loaded |
1217 | (never happens in the current implementation): |
1210 | (never happens in the current implementation): |
1218 | * eax = -1 |
1211 | * eax = -1 |
1219 | * ebx, ecx destroyed |
1212 | * ebx, ecx destroyed |
1220 | * if driver is loaded: |
1213 | * if driver is loaded: |
1221 | * eax = 'MDAZ' (in fasm style, that is 'M' - low byte, 'Z' - high) |
1214 | * eax = 'MDAZ' (in fasm style, that is 'M' - low byte, 'Z' - high) |
1222 | - signature |
1215 | - signature |
1223 | * ebx = current frequency of the scanning (in Hz) |
1216 | * ebx = current frequency of the scanning (in Hz) |
1224 | * ecx destroyed |
1217 | * ecx destroyed |
1225 | * buffer pointed to by edx is filled |
1218 | * buffer pointed to by edx is filled |
1226 | Format of the buffer: |
1219 | Format of the buffer: |
1227 | * +0: 32*byte: driver name, "Trans VideoDriver" |
1220 | * +0: 32*byte: driver name, "Trans VideoDriver" |
1228 | (without quotes, supplemented by spaces) |
1221 | (without quotes, supplemented by spaces) |
1229 | * +32 = +0x20: dword: driver version (version x.y is encoded as |
1222 | * +32 = +0x20: dword: driver version (version x.y is encoded as |
1230 | y*65536+x), for the current implementation is 1 (1.0) |
1223 | y*65536+x), for the current implementation is 1 (1.0) |
1231 | * +36 = +0x24: 7*dword: reserved (0 in the current implementation) |
1224 | * +36 = +0x24: 7*dword: reserved (0 in the current implementation) |
1232 | * +64 = +0x40: 32*word: list of supported videomodes (each word |
1225 | * +64 = +0x40: 32*word: list of supported videomodes (each word |
1233 | is number of a videomode, after list itself there are zeroes) |
1226 | is number of a videomode, after list itself there are zeroes) |
1234 | * +128 = +0x80: 32*(5*word): list of supported frequences of the |
1227 | * +128 = +0x80: 32*(5*word): list of supported frequences of the |
1235 | scannings for videomodes: for each videomode listed in the |
1228 | scannings for videomodes: for each videomode listed in the |
1236 | previous field up to 5 supported frequences are given |
1229 | previous field up to 5 supported frequences are given |
1237 | (unused positions contain zeroes) |
1230 | (unused positions contain zeroes) |
1238 | Remarks: |
1231 | Remarks: |
1239 | * Function initializes the driver (if it is not initialized yet) |
1232 | * Function initializes the driver (if it is not initialized yet) |
1240 | and must be called first, before others (otherwise they will do |
1233 | and must be called first, before others (otherwise they will do |
1241 | nothing and return -1). |
1234 | nothing and return -1). |
1242 | * The current implementation supports only one frequency |
1235 | * The current implementation supports only one frequency |
1243 | of the scanning on videomode. |
1236 | of the scanning on videomode. |
1244 | 1237 | ||
1245 | ====================================================================== |
1238 | ====================================================================== |
1246 | ============ Function 21, subfunction 13, subsubfunction 2 =========== |
1239 | ============ Function 21, subfunction 13, subsubfunction 2 =========== |
1247 | ================ Get information on current videomode. =============== |
1240 | ================ Get information on current videomode. =============== |
1248 | ====================================================================== |
1241 | ====================================================================== |
1249 | Parameters: |
1242 | Parameters: |
1250 | * eax = 21 - function number |
1243 | * eax = 21 - function number |
1251 | * ebx = 13 - subfunction number |
1244 | * ebx = 13 - subfunction number |
1252 | * ecx = 2 - number of the driver function |
1245 | * ecx = 2 - number of the driver function |
1253 | Returned value: |
1246 | Returned value: |
1254 | * eax = -1 - driver is not loaded or not initialized; |
1247 | * eax = -1 - driver is not loaded or not initialized; |
1255 | ebx,ecx are destroyed |
1248 | ebx,ecx are destroyed |
1256 | * eax = [width]*65536 + [height] |
1249 | * eax = [width]*65536 + [height] |
1257 | * ebx = frequency of the vertical scanning (in Hz) |
1250 | * ebx = frequency of the vertical scanning (in Hz) |
1258 | * ecx = number of current videomode |
1251 | * ecx = number of current videomode |
1259 | Remarks: |
1252 | Remarks: |
1260 | * Driver must be initialized by call to |
1253 | * Driver must be initialized by call to |
1261 | driver function 1. |
1254 | driver function 1. |
1262 | * If only screen sizes are required, it is more expedient to use |
1255 | * If only screen sizes are required, it is more expedient to use |
1263 | function 14 taking into account that it |
1256 | function 14 taking into account that it |
1264 | returns sizes on 1 less. |
1257 | returns sizes on 1 less. |
1265 | 1258 | ||
1266 | ====================================================================== |
1259 | ====================================================================== |
1267 | === Function 21, subfunction 13, subsubfunction 3 - set videomode. === |
1260 | === Function 21, subfunction 13, subsubfunction 3 - set videomode. === |
1268 | ====================================================================== |
1261 | ====================================================================== |
1269 | Parameters: |
1262 | Parameters: |
1270 | * eax = 21 - function number |
1263 | * eax = 21 - function number |
1271 | * ebx = 13 - subfunction number |
1264 | * ebx = 13 - subfunction number |
1272 | * ecx = 3 - number of the driver function |
1265 | * ecx = 3 - number of the driver function |
1273 | * edx = [scanning frequency]*65536 + [videomode number] |
1266 | * edx = [scanning frequency]*65536 + [videomode number] |
1274 | Returned value: |
1267 | Returned value: |
1275 | * eax = -1 - driver is not loaded, not initialized or |
1268 | * eax = -1 - driver is not loaded, not initialized or |
1276 | an error has occured |
1269 | an error has occured |
1277 | * eax = 0 - success |
1270 | * eax = 0 - success |
1278 | * ebx, ecx destroyed |
1271 | * ebx, ecx destroyed |
1279 | Remarks: |
1272 | Remarks: |
1280 | * Driver must be initialized by driver function 1. |
1273 | * Driver must be initialized by driver function 1. |
1281 | * The videomode number and frequency must be in the table |
1274 | * The videomode number and frequency must be in the table |
1282 | returned by driver function 1. |
1275 | returned by driver function 1. |
1283 | 1276 | ||
1284 | ====================================================================== |
1277 | ====================================================================== |
1285 | ============ Function 21, subfunction 13, subsubfunction 4 =========== |
1278 | ============ Function 21, subfunction 13, subsubfunction 4 =========== |
1286 | ================== Return to the initial videomode. ================== |
1279 | ================== Return to the initial videomode. ================== |
1287 | ====================================================================== |
1280 | ====================================================================== |
1288 | Returns the screen to the videomode set at system boot. |
1281 | Returns the screen to the videomode set at system boot. |
1289 | Parameters: |
1282 | Parameters: |
1290 | * eax = 21 - function number |
1283 | * eax = 21 - function number |
1291 | * ebx = 13 - subfunction number |
1284 | * ebx = 13 - subfunction number |
1292 | * ecx = 4 - number of the driver function |
1285 | * ecx = 4 - number of the driver function |
1293 | Returned value: |
1286 | Returned value: |
1294 | * eax = -1 - driver is not loaded or not initialized |
1287 | * eax = -1 - driver is not loaded or not initialized |
1295 | * eax = 0 - success |
1288 | * eax = 0 - success |
1296 | * ebx, ecx destroyed |
1289 | * ebx, ecx destroyed |
1297 | Remarks: |
1290 | Remarks: |
1298 | * Driver must be initialized by call to driver function 1. |
1291 | * Driver must be initialized by call to driver function 1. |
1299 | 1292 | ||
1300 | ====================================================================== |
1293 | ====================================================================== |
1301 | ============ Function 21, subfunction 13, subsubfunction 5 =========== |
1294 | ============ Function 21, subfunction 13, subsubfunction 5 =========== |
1302 | ===== Increase/decrease the size of the visible area of monitor. ===== |
1295 | ===== Increase/decrease the size of the visible area of monitor. ===== |
1303 | ====================================================================== |
1296 | ====================================================================== |
1304 | Parameters: |
1297 | Parameters: |
1305 | * eax = 21 - function number |
1298 | * eax = 21 - function number |
1306 | * ebx = 13 - subfunction number |
1299 | * ebx = 13 - subfunction number |
1307 | * ecx = 5 - number of the driver function |
1300 | * ecx = 5 - number of the driver function |
1308 | * edx = 0/1 - decrease/increase horizontal size on 1 position |
1301 | * edx = 0/1 - decrease/increase horizontal size on 1 position |
1309 | * edx = 2/3 - is not supported in the current implementation; |
1302 | * edx = 2/3 - is not supported in the current implementation; |
1310 | is planned as decrease/increase vertical size on 1 position |
1303 | is planned as decrease/increase vertical size on 1 position |
1311 | Returned value: |
1304 | Returned value: |
1312 | * eax = -1 - driver is not loaded or not initialized |
1305 | * eax = -1 - driver is not loaded or not initialized |
1313 | * eax = 0 - success |
1306 | * eax = 0 - success |
1314 | * ebx, ecx destroyed |
1307 | * ebx, ecx destroyed |
1315 | Remarks: |
1308 | Remarks: |
1316 | * Driver must be initialized by call to driver function 1. |
1309 | * Driver must be initialized by call to driver function 1. |
1317 | * Function influences only the physical size of the screen image; |
1310 | * Function influences only the physical size of the screen image; |
1318 | the logical size (number of pixels) does not change. |
1311 | the logical size (number of pixels) does not change. |
1319 | 1312 | ||
1320 | ====================================================================== |
1313 | ====================================================================== |
1321 | ================= Function 22 - set system date/time. ================ |
1314 | ================= Function 22 - set system date/time. ================ |
1322 | ====================================================================== |
1315 | ====================================================================== |
1323 | Parameters: |
1316 | Parameters: |
1324 | * eax = 22 - function number |
1317 | * eax = 22 - function number |
1325 | * ebx = 0 - set time |
1318 | * ebx = 0 - set time |
1326 | * ecx = 0x00SSMMHH - time in the binary-decimal code (BCD): |
1319 | * ecx = 0x00SSMMHH - time in the binary-decimal code (BCD): |
1327 | * HH=hour 00..23 |
1320 | * HH=hour 00..23 |
1328 | * MM=minute 00..59 |
1321 | * MM=minute 00..59 |
1329 | * SS=second 00..59 |
1322 | * SS=second 00..59 |
1330 | * ebx = 1 - set date |
1323 | * ebx = 1 - set date |
1331 | * ecx = 0x00DDMMYY - date in the binary-decimal code (BCD): |
1324 | * ecx = 0x00DDMMYY - date in the binary-decimal code (BCD): |
1332 | * DD=day 01..31 |
1325 | * DD=day 01..31 |
1333 | * MM=month 01..12 |
1326 | * MM=month 01..12 |
1334 | * YY=year 00..99 |
1327 | * YY=year 00..99 |
1335 | * ebx = 2 - set day of week |
1328 | * ebx = 2 - set day of week |
1336 | * ecx = 1 for Sunday, ..., 7 for Saturday |
1329 | * ecx = 1 for Sunday, ..., 7 for Saturday |
1337 | * ebx = 3 - set alarm clock |
1330 | * ebx = 3 - set alarm clock |
1338 | * ecx = 0x00SSMMHH |
1331 | * ecx = 0x00SSMMHH |
1339 | Returned value: |
1332 | Returned value: |
1340 | * eax = 0 - success |
1333 | * eax = 0 - success |
1341 | * eax = 1 - incorrect parameter |
1334 | * eax = 1 - incorrect parameter |
1342 | * eax = 2 - CMOS-battery was unloaded |
1335 | * eax = 2 - CMOS-battery was unloaded |
1343 | Remarks: |
1336 | Remarks: |
1344 | * Value of installation of day of week seems to be doubtful, |
1337 | * Value of installation of day of week seems to be doubtful, |
1345 | as it a little where is used |
1338 | as it a little where is used |
1346 | (day of week can be calculated by date). |
1339 | (day of week can be calculated by date). |
1347 | * Alarm clock can be set on operation in the given time every day. |
1340 | * Alarm clock can be set on operation in the given time every day. |
1348 | But there is no existing system function to disable it. |
1341 | But there is no existing system function to disable it. |
1349 | * Operation of alarm clock consists in generation IRQ8. |
1342 | * Operation of alarm clock consists in generation IRQ8. |
1350 | * Generally CMOS supports for alarm clock set of value 0xFF |
1343 | * Generally CMOS supports for alarm clock set of value 0xFF |
1351 | as one of parameters and it means that the appropriate parameter |
1344 | as one of parameters and it means that the appropriate parameter |
1352 | is ignored. But current implementation does not allow this |
1345 | is ignored. But current implementation does not allow this |
1353 | (will return 1). |
1346 | (will return 1). |
1354 | * Alarm clock is a global system resource; the set of |
1347 | * Alarm clock is a global system resource; the set of |
1355 | an alarm clock cancels automatically the previous set. |
1348 | an alarm clock cancels automatically the previous set. |
1356 | However, at moment no program uses it. |
1349 | However, at moment no program uses it. |
1357 | 1350 | ||
1358 | ====================================================================== |
1351 | ====================================================================== |
1359 | ============= Function 23 - wait for event with timeout. ============= |
1352 | ============= Function 23 - wait for event with timeout. ============= |
1360 | ====================================================================== |
1353 | ====================================================================== |
1361 | If the message queue is empty, waits for new message in the queue, |
1354 | If the message queue is empty, waits for new message in the queue, |
1362 | but no more than given time. Then reads out a message from the queue. |
1355 | but no more than given time. Then reads out a message from the queue. |
1363 | 1356 | ||
1364 | Parameters: |
1357 | Parameters: |
1365 | * eax = 23 - function number |
1358 | * eax = 23 - function number |
1366 | * ebx = timeout (in 1/100 of second) |
1359 | * ebx = timeout (in 1/100 of second) |
1367 | Returned value: |
1360 | Returned value: |
1368 | * eax = 0 - the message queue is empty |
1361 | * eax = 0 - the message queue is empty |
1369 | * otherwise eax = event (see the list of events) |
1362 | * otherwise eax = event (see the list of events) |
1370 | Remarks: |
1363 | Remarks: |
1371 | * Only those events are taken into account, which enter into |
1364 | * Only those events are taken into account, which enter into |
1372 | the mask set by function 40. By default it is |
1365 | the mask set by function 40. By default it is |
1373 | redraw, key and button events. |
1366 | redraw, key and button events. |
1374 | * To check for presence of a message in the queue use function 11. |
1367 | * To check for presence of a message in the queue use function 11. |
1375 | To wait without timeout use function 10. |
1368 | To wait without timeout use function 10. |
1376 | * Transmission ebx=0 results in immediate returning eax=0. |
1369 | * Transmission ebx=0 results in immediate returning eax=0. |
1377 | * Current implementation returns immediately with eax=0, |
1370 | * Current implementation returns immediately with eax=0, |
1378 | if the addition of ebx with the current value of time counter |
1371 | if the addition of ebx with the current value of time counter |
1379 | makes 32-bit overflow. |
1372 | makes 32-bit overflow. |
1380 | 1373 | ||
1381 | ====================================================================== |
1374 | ====================================================================== |
1382 | ======== Function 24, subfunction 1 - begin to play CD-audio. ======== |
1375 | ======== Function 24, subfunction 1 - begin to play CD-audio. ======== |
1383 | ====================================================================== |
1376 | ====================================================================== |
1384 | Parameters: |
1377 | Parameters: |
1385 | * eax = 24 - function number |
1378 | * eax = 24 - function number |
1386 | * ebx = 1 - subfunction number |
1379 | * ebx = 1 - subfunction number |
1387 | * ecx = 0x00FRSSMM, where |
1380 | * ecx = 0x00FRSSMM, where |
1388 | * MM = starting minute |
1381 | * MM = starting minute |
1389 | * SS = starting second |
1382 | * SS = starting second |
1390 | * FR = starting frame |
1383 | * FR = starting frame |
1391 | Returned value: |
1384 | Returned value: |
1392 | * eax = 0 - success |
1385 | * eax = 0 - success |
1393 | * eax = 1 - CD base is not defined |
1386 | * eax = 1 - CD base is not defined |
1394 | Remarks: |
1387 | Remarks: |
1395 | * Previously CD base must be defined by the call to |
1388 | * Previously CD base must be defined by the call to |
1396 | subfunction 3 of function 21. |
1389 | subfunction 3 of function 21. |
1397 | * One second includes 75 frames, one minute includes 60 seconds. |
1390 | * One second includes 75 frames, one minute includes 60 seconds. |
1398 | * The function is asynchronous (returns control, when play begins). |
1391 | * The function is asynchronous (returns control, when play begins). |
1399 | 1392 | ||
1400 | ====================================================================== |
1393 | ====================================================================== |
1401 | ======= Function 24, subfunction 2 - get information on tracks. ====== |
1394 | ======= Function 24, subfunction 2 - get information on tracks. ====== |
1402 | ====================================================================== |
1395 | ====================================================================== |
1403 | Parameters: |
1396 | Parameters: |
1404 | * eax = 24 - function number |
1397 | * eax = 24 - function number |
1405 | * ebx = 2 - subfunction number |
1398 | * ebx = 2 - subfunction number |
1406 | * ecx = pointer to the buffer for the table |
1399 | * ecx = pointer to the buffer for the table |
1407 | (maximum 8*64h+4 bytes=100 tracks) |
1400 | (maximum 8*64h+4 bytes=100 tracks) |
1408 | Returned value: |
1401 | Returned value: |
1409 | * eax = 0 - success |
1402 | * eax = 0 - success |
1410 | * eax = 1 - CD base is not defined |
1403 | * eax = 1 - CD base is not defined |
1411 | Remarks: |
1404 | Remarks: |
1412 | * The format of the table with tracks information is the same as |
1405 | * The format of the table with tracks information is the same as |
1413 | for ATAPI-CD command 43h (READ TOC), usual table (subcommand 00h). |
1406 | for ATAPI-CD command 43h (READ TOC), usual table (subcommand 00h). |
1414 | Function returns addresses in MSF. |
1407 | Function returns addresses in MSF. |
1415 | * Previously CD base port must be set by call to |
1408 | * Previously CD base port must be set by call to |
1416 | subfunction 3 of function 21. |
1409 | subfunction 3 of function 21. |
1417 | * Function returns information only about no more than 100 |
1410 | * Function returns information only about no more than 100 |
1418 | first tracks. In most cases it is enough. |
1411 | first tracks. In most cases it is enough. |
1419 | 1412 | ||
1420 | ====================================================================== |
1413 | ====================================================================== |
1421 | ========== Function 24, subfunction 3 - stop play CD-audio. ========== |
1414 | ========== Function 24, subfunction 3 - stop play CD-audio. ========== |
1422 | ====================================================================== |
1415 | ====================================================================== |
1423 | Parameters: |
1416 | Parameters: |
1424 | * eax = 24 - function number |
1417 | * eax = 24 - function number |
1425 | * ebx = 1 - subfunction number |
1418 | * ebx = 1 - subfunction number |
1426 | Returned value: |
1419 | Returned value: |
1427 | * eax = 0 - success |
1420 | * eax = 0 - success |
1428 | * eax = 1 - CD base is not defined |
1421 | * eax = 1 - CD base is not defined |
1429 | Çàìå÷àíèÿ: |
1422 | Çàìå÷àíèÿ: |
1430 | * Previously CD base port must be defined by call to |
1423 | * Previously CD base port must be defined by call to |
1431 | subfunction 3 of function 21. |
1424 | subfunction 3 of function 21. |
1432 | 1425 | ||
1433 | ====================================================================== |
1426 | ====================================================================== |
1434 | =================== Function 25 - set SBPro volume. ================== |
1427 | =================== Function 25 - set SBPro volume. ================== |
1435 | ====================================================================== |
1428 | ====================================================================== |
1436 | Parameters: |
1429 | Parameters: |
1437 | * eax = 25 - function number |
1430 | * eax = 25 - function number |
1438 | * ebx = what to set: |
1431 | * ebx = what to set: |
1439 | * 1 - set common volume |
1432 | * 1 - set common volume |
1440 | * 2 - set CD-audio volume |
1433 | * 2 - set CD-audio volume |
1441 | * cl = volume level: high 4 bits for the left column, |
1434 | * cl = volume level: high 4 bits for the left column, |
1442 | low 4 bits for the right one |
1435 | low 4 bits for the right one |
1443 | Returned value: |
1436 | Returned value: |
1444 | * eax = 0 - success |
1437 | * eax = 0 - success |
1445 | * eax = 1 - SB base is not defined |
1438 | * eax = 1 - SB base is not defined |
1446 | * eax = 2 - incorrect subfunction |
1439 | * eax = 2 - incorrect subfunction |
1447 | Remarks: |
1440 | Remarks: |
1448 | * Previously SB base port must be defined by |
1441 | * Previously SB base port must be defined by |
1449 | subfunction 4 of function 21. |
1442 | subfunction 4 of function 21. |
1450 | * See also function 28 which sets |
1443 | * See also function 28 which sets |
1451 | volume for the later standard SB16. |
1444 | volume for the later standard SB16. |
1452 | 1445 | ||
1453 | ====================================================================== |
1446 | ====================================================================== |
1454 | ======== Function 26, subfunction 1 - get MPU MIDI base port. ======== |
1447 | ======== Function 26, subfunction 1 - get MPU MIDI base port. ======== |
1455 | ====================================================================== |
1448 | ====================================================================== |
1456 | Parameters: |
1449 | Parameters: |
1457 | * eax = 26 - function number |
1450 | * eax = 26 - function number |
1458 | * ebx = 1 - subfunction number |
1451 | * ebx = 1 - subfunction number |
1459 | Returned value: |
1452 | Returned value: |
1460 | * eax = port number |
1453 | * eax = port number |
1461 | Parameters: |
1454 | Parameters: |
1462 | * To set base port use subfunction 1 of function 21. |
1455 | * To set base port use subfunction 1 of function 21. |
1463 | 1456 | ||
1464 | ====================================================================== |
1457 | ====================================================================== |
1465 | ========== Function 26, subfunction 2 - get keyboard layout. ========= |
1458 | ========== Function 26, subfunction 2 - get keyboard layout. ========= |
1466 | ====================================================================== |
1459 | ====================================================================== |
1467 | The keyboard layout is used to convert keyboard scancodes to |
1460 | The keyboard layout is used to convert keyboard scancodes to |
1468 | ASCII-codes for function 2. |
1461 | ASCII-codes for function 2. |
1469 | Parameters: |
1462 | Parameters: |
1470 | * eax = 26 - function number |
1463 | * eax = 26 - function number |
1471 | * ebx = 2 - subfunction number |
1464 | * ebx = 2 - subfunction number |
1472 | * ecx = what layout to get: |
1465 | * ecx = what layout to get: |
1473 | * 1 = normal layout |
1466 | * 1 = normal layout |
1474 | * 2 = layout with pressed Shift |
1467 | * 2 = layout with pressed Shift |
1475 | * 3 = layout with pressed Alt |
1468 | * 3 = layout with pressed Alt |
1476 | * edx = pointer to the 128-bytes buffer, where the layout will be |
1469 | * edx = pointer to the 128-bytes buffer, where the layout will be |
1477 | copied |
1470 | copied |
1478 | Returned value: |
1471 | Returned value: |
1479 | * function does not return value |
1472 | * function does not return value |
1480 | Or: |
1473 | Or: |
1481 | * eax = 26 - function number |
1474 | * eax = 26 - function number |
1482 | * ebx = 2 - subfunction number |
1475 | * ebx = 2 - subfunction number |
1483 | * ecx = 9 |
1476 | * ecx = 9 |
1484 | Returned value: |
1477 | Returned value: |
1485 | * eax = country identifier (1=eng, 2=fi, 3=ger, 4=rus) |
1478 | * eax = country identifier (1=eng, 2=fi, 3=ger, 4=rus) |
1486 | Remarks: |
1479 | Remarks: |
1487 | * If Alt is pressed, the layout with Alt is used; |
1480 | * If Alt is pressed, the layout with Alt is used; |
1488 | if Alt is not pressed, but Shift is pressed, |
1481 | if Alt is not pressed, but Shift is pressed, |
1489 | the layout with Shift is used; |
1482 | the layout with Shift is used; |
1490 | if Alt and Shift are not pressed, but Ctrl is pressed, the normal |
1483 | if Alt and Shift are not pressed, but Ctrl is pressed, the normal |
1491 | layout is used and then from the code is subtracted 0x60; |
1484 | layout is used and then from the code is subtracted 0x60; |
1492 | if no control key is pressed, the normal layout is used. |
1485 | if no control key is pressed, the normal layout is used. |
1493 | * To set layout and country identifier use |
1486 | * To set layout and country identifier use |
1494 | subfunction 2 of function 21. |
1487 | subfunction 2 of function 21. |
1495 | * Country identifier is global system variable, which is not used |
1488 | * Country identifier is global system variable, which is not used |
1496 | by the kernel itself; however the application '@panel' displays |
1489 | by the kernel itself; however the application '@panel' displays |
1497 | the corresponding icon (using this function). |
1490 | the corresponding icon (using this function). |
1498 | * The application @panel switches layouts on user request. |
1491 | * The application @panel switches layouts on user request. |
1499 | 1492 | ||
1500 | ====================================================================== |
1493 | ====================================================================== |
1501 | ============== Function 26, subfunction 3 - get CD base. ============= |
1494 | ============== Function 26, subfunction 3 - get CD base. ============= |
1502 | ====================================================================== |
1495 | ====================================================================== |
1503 | Parameters: |
1496 | Parameters: |
1504 | * eax = 26 - function number |
1497 | * eax = 26 - function number |
1505 | * ebx = 3 - subfunction number |
1498 | * ebx = 3 - subfunction number |
1506 | Returned value: |
1499 | Returned value: |
1507 | * eax = CD base: 1=IDE0, 2=IDE1, 3=IDE2, 4=IDE3 |
1500 | * eax = CD base: 1=IDE0, 2=IDE1, 3=IDE2, 4=IDE3 |
1508 | Remarks: |
1501 | Remarks: |
1509 | * CD base is used by function 24. |
1502 | * CD base is used by function 24. |
1510 | * To set CD base use subfunction 3 of function 21. |
1503 | * To set CD base use subfunction 3 of function 21. |
1511 | 1504 | ||
1512 | ====================================================================== |
1505 | ====================================================================== |
1513 | ====== Function 26, subfunction 4 - get Sound Blaster base port. ===== |
1506 | ====== Function 26, subfunction 4 - get Sound Blaster base port. ===== |
1514 | ====================================================================== |
1507 | ====================================================================== |
1515 | Parameters: |
1508 | Parameters: |
1516 | * eax = 26 - function number |
1509 | * eax = 26 - function number |
1517 | * ebx = 4 - subfunction number |
1510 | * ebx = 4 - subfunction number |
1518 | Returned value: |
1511 | Returned value: |
1519 | * eax = base port number |
1512 | * eax = base port number |
1520 | Remarks: |
1513 | Remarks: |
1521 | * Bae port is used by functions 25, 55. |
1514 | * Bae port is used by functions 25, 55. |
1522 | * To set base port use subfunction 4 of function 21. |
1515 | * To set base port use subfunction 4 of function 21. |
1523 | 1516 | ||
1524 | ====================================================================== |
1517 | ====================================================================== |
1525 | ========== Function 26, subfunction 5 - get system language. ========= |
1518 | ========== Function 26, subfunction 5 - get system language. ========= |
1526 | ====================================================================== |
1519 | ====================================================================== |
1527 | Parameters: |
1520 | Parameters: |
1528 | * eax = 26 - function number |
1521 | * eax = 26 - function number |
1529 | * ebx = 5 - subfunction number |
1522 | * ebx = 5 - subfunction number |
1530 | Returned value: |
1523 | Returned value: |
1531 | * eax = system language (1=eng, 2=fi, 3=ger, 4=rus) |
1524 | * eax = system language (1=eng, 2=fi, 3=ger, 4=rus) |
1532 | Remarks: |
1525 | Remarks: |
1533 | * System language is global system variable and is not used |
1526 | * System language is global system variable and is not used |
1534 | by the kernel itself, however application @panel draws the |
1527 | by the kernel itself, however application @panel draws the |
1535 | appropriate icon (using this function). |
1528 | appropriate icon (using this function). |
1536 | * To set system language use subfunction 5 of function 21. |
1529 | * To set system language use subfunction 5 of function 21. |
1537 | 1530 | ||
1538 | ====================================================================== |
1531 | ====================================================================== |
1539 | ============== Function 26, subfunction 7 - get HD base. ============= |
1532 | ============== Function 26, subfunction 7 - get HD base. ============= |
1540 | ====================================================================== |
1533 | ====================================================================== |
1541 | The HD base defines hard disk to write with usage of obsolete |
1534 | The HD base defines hard disk to write with usage of obsolete |
1542 | file system functions and functions implicitly using the hard disk |
1535 | file system functions and functions implicitly using the hard disk |
1543 | (such as subfunction 6 of function 18); |
1536 | (such as subfunction 6 of function 18); |
1544 | at usage of function 58 and 70 and modern syntax /HD0,/HD1,/HD2,/HD3 |
1537 | at usage of function 58 and 70 and modern syntax /HD0,/HD1,/HD2,/HD3 |
1545 | these function set base themselves. |
1538 | these function set base themselves. |
1546 | Parameters: |
1539 | Parameters: |
1547 | * eax = 26 - function number |
1540 | * eax = 26 - function number |
1548 | * ebx = 7 - subfunction number |
1541 | * ebx = 7 - subfunction number |
1549 | Returned value: |
1542 | Returned value: |
1550 | * eax = HD base: 1=IDE0, 2=IDE1, 3=IDE2, 4=IDE3 |
1543 | * eax = HD base: 1=IDE0, 2=IDE1, 3=IDE2, 4=IDE3 |
1551 | Remarks: |
1544 | Remarks: |
1552 | * Any application in any time can change HD base. |
1545 | * Any application in any time can change HD base. |
1553 | * To set base use subfunction 7 of function 21. |
1546 | * To set base use subfunction 7 of function 21. |
1554 | * To get used partition of hard disk use subfunction 8. |
1547 | * To get used partition of hard disk use subfunction 8. |
1555 | 1548 | ||
1556 | ====================================================================== |
1549 | ====================================================================== |
1557 | ========= Function 26, subfunction 8 - get used HD partition. ======== |
1550 | ========= Function 26, subfunction 8 - get used HD partition. ======== |
1558 | ====================================================================== |
1551 | ====================================================================== |
1559 | The HD partition defines partition of the hard disk to write with |
1552 | The HD partition defines partition of the hard disk to write with |
1560 | usage of obsolete file system functions and functions implicitly |
1553 | usage of obsolete file system functions and functions implicitly |
1561 | using the hard disk (such as subfunction 6 of function 18); |
1554 | using the hard disk (such as subfunction 6 of function 18); |
1562 | at usage of functions 58 and 70 and modern syntax /HD0,/HD1,/HD2,/HD3 |
1555 | at usage of functions 58 and 70 and modern syntax /HD0,/HD1,/HD2,/HD3 |
1563 | these functions set base and partition themselves. |
1556 | these functions set base and partition themselves. |
1564 | Parameters: |
1557 | Parameters: |
1565 | * eax = 26 - function number |
1558 | * eax = 26 - function number |
1566 | * ebx = 8 - subfunction number |
1559 | * ebx = 8 - subfunction number |
1567 | Returned value: |
1560 | Returned value: |
1568 | * eax = HD partition (beginning from 1) |
1561 | * eax = HD partition (beginning from 1) |
1569 | Remarks: |
1562 | Remarks: |
1570 | * Any application in any time can change partition. |
1563 | * Any application in any time can change partition. |
1571 | * To set partition use subfunction 8 of function 21. |
1564 | * To set partition use subfunction 8 of function 21. |
1572 | * To get number of partitions on a hard disk use |
1565 | * To get number of partitions on a hard disk use |
1573 | subfunction 11 of function 18. |
1566 | subfunction 11 of function 18. |
1574 | * To get base of used hard disk, use subfunction 7. |
1567 | * To get base of used hard disk, use subfunction 7. |
1575 | 1568 | ||
1576 | ====================================================================== |
1569 | ====================================================================== |
1577 | === Function 26, subfunction 9 - get the value of the time counter. == |
1570 | === Function 26, subfunction 9 - get the value of the time counter. == |
1578 | ====================================================================== |
1571 | ====================================================================== |
1579 | Parameters: |
1572 | Parameters: |
1580 | * eax = 26 - function number |
1573 | * eax = 26 - function number |
1581 | * ebx = 9 - subfunction number |
1574 | * ebx = 9 - subfunction number |
1582 | Returned value: |
1575 | Returned value: |
1583 | * eax = number of 1/100s of second, past from the system boot time |
1576 | * eax = number of 1/100s of second, past from the system boot time |
1584 | Remarks: |
1577 | Remarks: |
1585 | * Counter takes modulo 2^32, that correspond to a little more |
1578 | * Counter takes modulo 2^32, that correspond to a little more |
1586 | than 497 days. |
1579 | than 497 days. |
1587 | * To get system time use function 3. |
1580 | * To get system time use function 3. |
1588 | 1581 | ||
1589 | ====================================================================== |
1582 | ====================================================================== |
1590 | ======== Function 26, subfunction 10 - get sound DMA channel. ======== |
1583 | ======== Function 26, subfunction 10 - get sound DMA channel. ======== |
1591 | ====================================================================== |
1584 | ====================================================================== |
1592 | Parameters: |
1585 | Parameters: |
1593 | * eax = 26 - function number |
1586 | * eax = 26 - function number |
1594 | * ebx = 10 - subfunction number |
1587 | * ebx = 10 - subfunction number |
1595 | Returned value: |
1588 | Returned value: |
1596 | * eax = number of the channel (from 0 to 3 inclusive) |
1589 | * eax = number of the channel (from 0 to 3 inclusive) |
1597 | Remarks: |
1590 | Remarks: |
1598 | * Number of the DMA channel is used by subfunction 1 of function 55. |
1591 | * Number of the DMA channel is used by subfunction 1 of function 55. |
1599 | * To set the sound DMA channel use subfunction 10 of function 21. |
1592 | * To set the sound DMA channel use subfunction 10 of function 21. |
1600 | 1593 | ||
1601 | ====================================================================== |
1594 | ====================================================================== |
1602 | ===================== Function 26, subfunction 11 ==================== |
1595 | ===================== Function 26, subfunction 11 ==================== |
1603 | ========== Find out whether low-level HD access is enabled. ========== |
1596 | ========== Find out whether low-level HD access is enabled. ========== |
1604 | ====================================================================== |
1597 | ====================================================================== |
1605 | Parameters: |
1598 | Parameters: |
1606 | * eax = 26 - function number |
1599 | * eax = 26 - function number |
1607 | * ebx = 11 - subfunction number |
1600 | * ebx = 11 - subfunction number |
1608 | Returned value: |
1601 | Returned value: |
1609 | * eax = 0/1 - disabled/enabled |
1602 | * eax = 0/1 - disabled/enabled |
1610 | Remarks: |
1603 | Remarks: |
1611 | * Is used in LBA read (subfunction 8 of function 58). |
1604 | * Is used in LBA read (subfunction 8 of function 58). |
1612 | * To set current state use subfunction 11 of function 21. |
1605 | * To set current state use subfunction 11 of function 21. |
1613 | 1606 | ||
1614 | ====================================================================== |
1607 | ====================================================================== |
1615 | ===================== Function 26, subfunction 12 ==================== |
1608 | ===================== Function 26, subfunction 12 ==================== |
1616 | ========== Find out whether low-level PCI access is enabled. ========= |
1609 | ========== Find out whether low-level PCI access is enabled. ========= |
1617 | ====================================================================== |
1610 | ====================================================================== |
1618 | Parameters: |
1611 | Parameters: |
1619 | * eax = 26 - function number |
1612 | * eax = 26 - function number |
1620 | * ebx = 12 - subfunction number |
1613 | * ebx = 12 - subfunction number |
1621 | Returned value: |
1614 | Returned value: |
1622 | * eax = 0/1 - disabled/enabled |
1615 | * eax = 0/1 - disabled/enabled |
1623 | Remarks: |
1616 | Remarks: |
1624 | * Is used by operations with PCI bus (function 62). |
1617 | * Is used by operations with PCI bus (function 62). |
1625 | * The current implementation uses only low bit of ecx. |
1618 | * The current implementation uses only low bit of ecx. |
1626 | * To set the current state use subfunction 12 of function 21. |
1619 | * To set the current state use subfunction 12 of function 21. |
1627 | 1620 | ||
1628 | ====================================================================== |
1621 | ====================================================================== |
1629 | =================== Function 28 - set SB16 volume. =================== |
1622 | =================== Function 28 - set SB16 volume. =================== |
1630 | ====================================================================== |
1623 | ====================================================================== |
1631 | Parameters: |
1624 | Parameters: |
1632 | * eax = 28 - function number |
1625 | * eax = 28 - function number |
1633 | * ebx = what to install: |
1626 | * ebx = what to install: |
1634 | * 1 - install common volume |
1627 | * 1 - install common volume |
1635 | * 2 - install CD-audio volume |
1628 | * 2 - install CD-audio volume |
1636 | * cl = volume level (0=off, 0xFF=max) |
1629 | * cl = volume level (0=off, 0xFF=max) |
1637 | Returned value: |
1630 | Returned value: |
1638 | * eax = 0 - success |
1631 | * eax = 0 - success |
1639 | * eax = 1 - SB base is not defined |
1632 | * eax = 1 - SB base is not defined |
1640 | * eax = 2 - incorrect subfunction |
1633 | * eax = 2 - incorrect subfunction |
1641 | Remarks: |
1634 | Remarks: |
1642 | * Previously SB base port must be defined by |
1635 | * Previously SB base port must be defined by |
1643 | subfunction 4 of function 21. |
1636 | subfunction 4 of function 21. |
1644 | * This function gives more variants for volume, that function 25. |
1637 | * This function gives more variants for volume, that function 25. |
1645 | 1638 | ||
1646 | ====================================================================== |
1639 | ====================================================================== |
1647 | =================== Function 29 - get system date. =================== |
1640 | =================== Function 29 - get system date. =================== |
1648 | ====================================================================== |
1641 | ====================================================================== |
1649 | Parameters: |
1642 | Parameters: |
1650 | * eax = 29 - function number |
1643 | * eax = 29 - function number |
1651 | Returned value: |
1644 | Returned value: |
1652 | * eax = 0x00DDMMYY, where |
1645 | * eax = 0x00DDMMYY, where |
1653 | (binary-decimal coding, BCD, is used) |
1646 | (binary-decimal coding, BCD, is used) |
1654 | * YY = two low digits of year (00..99) |
1647 | * YY = two low digits of year (00..99) |
1655 | * MM = month (01..12) |
1648 | * MM = month (01..12) |
1656 | * DD = day (01..31) |
1649 | * DD = day (01..31) |
1657 | Remarks: |
1650 | Remarks: |
1658 | * To set system date use function 22. |
1651 | * To set system date use function 22. |
1659 | 1652 | ||
1660 | ====================================================================== |
1653 | ====================================================================== |
1661 | =============== Function 32 - delete file from ramdisk. ============== |
1654 | =============== Function 32 - delete file from ramdisk. ============== |
1662 | ====================================================================== |
1655 | ====================================================================== |
1663 | Parameters: |
1656 | Parameters: |
1664 | * eax = 32 - function number |
1657 | * eax = 32 - function number |
1665 | * ebx = pointer to the filename |
1658 | * ebx = pointer to the filename |
1666 | Returned value: |
1659 | Returned value: |
1667 | * eax = 0 - success; otherwise file system error code |
1660 | * eax = 0 - success; otherwise file system error code |
1668 | Remarks: |
1661 | Remarks: |
1669 | * This function is obsolete; function 58 allows to fulfill |
1662 | * This function is obsolete; function 58 allows to fulfill |
1670 | the same operations with the extended possibilities. |
1663 | the same operations with the extended possibilities. |
1671 | * The current implementation returns only values 0(success) and |
1664 | * The current implementation returns only values 0(success) and |
1672 | 5(file not found). |
1665 | 5(file not found). |
1673 | * The filename must be either in the format 8+3 characters |
1666 | * The filename must be either in the format 8+3 characters |
1674 | (first 8 characters - name itself, last 3 - extension, |
1667 | (first 8 characters - name itself, last 3 - extension, |
1675 | the short names and extensions are supplemented with spaces), |
1668 | the short names and extensions are supplemented with spaces), |
1676 | or in the format 8.3 characters "FILE.EXT"/"FILE.EX " |
1669 | or in the format 8.3 characters "FILE.EXT"/"FILE.EX " |
1677 | (name no more than 8 characters, dot, extension 3 characters |
1670 | (name no more than 8 characters, dot, extension 3 characters |
1678 | supplemented if necessary by spaces). |
1671 | supplemented if necessary by spaces). |
1679 | The filename must be written with capital letters. The terminating |
1672 | The filename must be written with capital letters. The terminating |
1680 | character with code 0 is not necessary (not ASCIIZ-string). |
1673 | character with code 0 is not necessary (not ASCIIZ-string). |
1681 | * This function does not support folders on the ramdisk. |
1674 | * This function does not support folders on the ramdisk. |
1682 | 1675 | ||
1683 | ====================================================================== |
1676 | ====================================================================== |
1684 | ================ Function 33 - write file to ramdisk. ================ |
1677 | ================ Function 33 - write file to ramdisk. ================ |
1685 | ====================================================================== |
1678 | ====================================================================== |
1686 | Parameters: |
1679 | Parameters: |
1687 | * eax = 33 - function number |
1680 | * eax = 33 - function number |
1688 | * ebx = pointer to the filename |
1681 | * ebx = pointer to the filename |
1689 | * ecx = pointer to data for writing |
1682 | * ecx = pointer to data for writing |
1690 | * edx = number of bytes for writing |
1683 | * edx = number of bytes for writing |
1691 | * should be set esi=0 |
1684 | * should be set esi=0 |
1692 | Returned value: |
1685 | Returned value: |
1693 | * eax = 0 - success, otherwise file system error code |
1686 | * eax = 0 - success, otherwise file system error code |
1694 | Remarks: |
1687 | Remarks: |
1695 | * This function is obsolete; function 70 allows to fulfil |
1688 | * This function is obsolete; function 70 allows to fulfil |
1696 | the same operations with extended possibilities. |
1689 | the same operations with extended possibilities. |
1697 | * If esi contains non-zero value and selected file already exists, |
1690 | * If esi contains non-zero value and selected file already exists, |
1698 | one more file with the same name will be created. |
1691 | one more file with the same name will be created. |
1699 | * Otherwise file will be overwritten. |
1692 | * Otherwise file will be overwritten. |
1700 | * The filename must be either in the format 8+3 characters |
1693 | * The filename must be either in the format 8+3 characters |
1701 | (first 8 characters - name itself, last 3 - extension, |
1694 | (first 8 characters - name itself, last 3 - extension, |
1702 | the short names and extensions are supplemented with spaces), |
1695 | the short names and extensions are supplemented with spaces), |
1703 | or in the format 8.3 characters "FILE.EXT"/"FILE.EX " |
1696 | or in the format 8.3 characters "FILE.EXT"/"FILE.EX " |
1704 | (name no more than 8 characters, dot, extension 3 characters |
1697 | (name no more than 8 characters, dot, extension 3 characters |
1705 | supplemented if necessary by spaces). |
1698 | supplemented if necessary by spaces). |
1706 | The filename must be written with capital letters. The terminating |
1699 | The filename must be written with capital letters. The terminating |
1707 | character with code 0 is not necessary (not ASCIIZ-string). |
1700 | character with code 0 is not necessary (not ASCIIZ-string). |
1708 | * This function does not support folders on the ramdisk. |
1701 | * This function does not support folders on the ramdisk. |
1709 | 1702 | ||
1710 | ====================================================================== |
1703 | ====================================================================== |
1711 | ======= Function 35 - read the color of a pixel on the screen. ======= |
1704 | ======= Function 35 - read the color of a pixel on the screen. ======= |
1712 | ====================================================================== |
1705 | ====================================================================== |
1713 | Parameters: |
1706 | Parameters: |
1714 | * eax = 35 |
1707 | * eax = 35 |
1715 | * ebx = y*xsize+x, where |
1708 | * ebx = y*xsize+x, where |
1716 | * (x,y) = coordinates of a pixel (beginning from 0) |
1709 | * (x,y) = coordinates of a pixel (beginning from 0) |
1717 | * xsize = horizontal screen size |
1710 | * xsize = horizontal screen size |
1718 | Returned value: |
1711 | Returned value: |
1719 | * eax = color 0x00RRGGBB |
1712 | * eax = color 0x00RRGGBB |
1720 | Remarks: |
1713 | Remarks: |
1721 | * To get screen sizes use function 14. Pay attention, |
1714 | * To get screen sizes use function 14. Pay attention, |
1722 | that it subtracts 1 from both sizes. |
1715 | that it subtracts 1 from both sizes. |
1723 | * There is also direct access (without any system calls) |
1716 | * There is also direct access (without any system calls) |
1724 | to videomemory through the selector gs. To get parameters of |
1717 | to videomemory through the selector gs. To get parameters of |
1725 | the current videomode, use function 61. |
1718 | the current videomode, use function 61. |
1726 | 1719 | ||
1727 | ====================================================================== |
1720 | ====================================================================== |
1728 | =================== Function 37 - work with mouse. =================== |
1721 | =================== Function 37 - work with mouse. =================== |
1729 | ====================================================================== |
1722 | ====================================================================== |
1730 | 1723 | ||
1731 | ---------- Subfunction 0 - screen coordinates of the mouse ----------- |
1724 | ---------- Subfunction 0 - screen coordinates of the mouse ----------- |
1732 | Parameters: |
1725 | Parameters: |
1733 | * eax = 37 - function number |
1726 | * eax = 37 - function number |
1734 | * ebx = 0 - subfunction number |
1727 | * ebx = 0 - subfunction number |
1735 | Returned value: |
1728 | Returned value: |
1736 | * eax = x*65536 + y, (x,y)=coordinates of the mouse pointer |
1729 | * eax = x*65536 + y, (x,y)=coordinates of the mouse pointer |
1737 | (beginning from 0) |
1730 | (beginning from 0) |
1738 | 1731 | ||
1739 | -- Subfunction 1 - coordinates of the mouse relative to the window --- |
1732 | -- Subfunction 1 - coordinates of the mouse relative to the window --- |
1740 | Parameters: |
1733 | Parameters: |
1741 | * eax = 37 - function number |
1734 | * eax = 37 - function number |
1742 | * ebx = 1 - subfunction number |
1735 | * ebx = 1 - subfunction number |
1743 | Returned value: |
1736 | Returned value: |
1744 | * eax = x*65536 + y, (x,y)=coordinates of the mouse pointer |
1737 | * eax = x*65536 + y, (x,y)=coordinates of the mouse pointer |
1745 | relative to the application window (beginning from 0) |
1738 | relative to the application window (beginning from 0) |
1746 | Remarks: |
1739 | Remarks: |
1747 | * The value is calculated by formula (x-xwnd)*65536 + (y-ywnd). |
1740 | * The value is calculated by formula (x-xwnd)*65536 + (y-ywnd). |
1748 | If y>=ywnd, the low word is non-negative and contains |
1741 | If y>=ywnd, the low word is non-negative and contains |
1749 | relative y-coordinate, and the high word - relative x-coordinate |
1742 | relative y-coordinate, and the high word - relative x-coordinate |
1750 | (with correct sign). Otherwise the low word is negative and still |
1743 | (with correct sign). Otherwise the low word is negative and still |
1751 | contains relative y-coordinate, and to the high word |
1744 | contains relative y-coordinate, and to the high word |
1752 | 1 should be added. |
1745 | 1 should be added. |
1753 | 1746 | ||
1754 | ------------ Subfunction 2 - pressed buttons of the mouse ------------ |
1747 | ------------ Subfunction 2 - pressed buttons of the mouse ------------ |
1755 | Parameters: |
1748 | Parameters: |
1756 | * eax = 37 - function number |
1749 | * eax = 37 - function number |
1757 | * ebx = 2 - subfunction number |
1750 | * ebx = 2 - subfunction number |
1758 | Returned value: |
1751 | Returned value: |
1759 | * eax contains information on the pressed mouse buttons: |
1752 | * eax contains information on the pressed mouse buttons: |
1760 | * bit 0 is set = left button is pressed |
1753 | * bit 0 is set = left button is pressed |
1761 | * bit 1 is set = right button is pressed |
1754 | * bit 1 is set = right button is pressed |
1762 | * other bits are cleared |
1755 | * other bits are cleared |
1763 | 1756 | ||
1764 | -------------------- Subfunction 4 - load cursor --------------------- |
1757 | -------------------- Subfunction 4 - load cursor --------------------- |
1765 | Parameters: |
1758 | Parameters: |
1766 | * eax = 37 - function number |
1759 | * eax = 37 - function number |
1767 | * ebx = 4 - subfunction number |
1760 | * ebx = 4 - subfunction number |
1768 | * dx = data source: |
1761 | * dx = data source: |
1769 | * dx = LOAD_FROM_FILE = 0 - data in a file |
1762 | * dx = LOAD_FROM_FILE = 0 - data in a file |
1770 | * ecx = pointer to full path to the cursor file |
1763 | * ecx = pointer to full path to the cursor file |
1771 | * the file must be in the format .cur, which is standard for |
1764 | * the file must be in the format .cur, which is standard for |
1772 | MS Windows, at that of the size 32*32 pixels |
1765 | MS Windows, at that of the size 32*32 pixels |
1773 | * dx = LOAD_FROM_MEM = 1 - data of file are already loaded in memory |
1766 | * dx = LOAD_FROM_MEM = 1 - data of file are already loaded in memory |
1774 | * ecx = pointer to data of the cursor file |
1767 | * ecx = pointer to data of the cursor file |
1775 | * the data format is the same as in the previous case |
1768 | * the data format is the same as in the previous case |
1776 | * dx = LOAD_INDIRECT = 2 - data in memory |
1769 | * dx = LOAD_INDIRECT = 2 - data in memory |
1777 | * ecx = pointer to cursor image in the format ARGB 32*32 pixels |
1770 | * ecx = pointer to cursor image in the format ARGB 32*32 pixels |
1778 | * edx = 0xXXYY0002, where |
1771 | * edx = 0xXXYY0002, where |
1779 | * XX = x-coordinate of cursor hotspot |
1772 | * XX = x-coordinate of cursor hotspot |
1780 | * YY = y-coordinate |
1773 | * YY = y-coordinate |
1781 | * 0 <= XX, YY <= 31 |
1774 | * 0 <= XX, YY <= 31 |
1782 | Returned value: |
1775 | Returned value: |
1783 | * eax = 0 - failed |
1776 | * eax = 0 - failed |
1784 | * otherwise eax = cursor handle |
1777 | * otherwise eax = cursor handle |
1785 | 1778 | ||
1786 | --------------------- Subfunction 5 - set cursor --------------------- |
1779 | --------------------- Subfunction 5 - set cursor --------------------- |
1787 | Sets new cursor for the window of the current thread. |
1780 | Sets new cursor for the window of the current thread. |
1788 | Parameters: |
1781 | Parameters: |
1789 | * eax = 37 - function number |
1782 | * eax = 37 - function number |
1790 | * ebx = 5 - subfunction number |
1783 | * ebx = 5 - subfunction number |
1791 | * ecx = cursor handle |
1784 | * ecx = cursor handle |
1792 | Returned value: |
1785 | Returned value: |
1793 | * eax = handle of previous cursor |
1786 | * eax = handle of previous cursor |
1794 | Remarks: |
1787 | Remarks: |
1795 | * If the handle is incorrect, the function restores the default |
1788 | * If the handle is incorrect, the function restores the default |
1796 | cursor (standard arrow). In particular, ecx=0 restores it. |
1789 | cursor (standard arrow). In particular, ecx=0 restores it. |
1797 | 1790 | ||
1798 | ------------------- Subfunction 6 - delete cursor -------------------- |
1791 | ------------------- Subfunction 6 - delete cursor -------------------- |
1799 | Parameters: |
1792 | Parameters: |
1800 | * eax = 37 - function number |
1793 | * eax = 37 - function number |
1801 | * ebx = 6 - subfunction number |
1794 | * ebx = 6 - subfunction number |
1802 | * ecx = cursor handle |
1795 | * ecx = cursor handle |
1803 | Returned value: |
1796 | Returned value: |
1804 | * eax destroyed |
1797 | * eax destroyed |
1805 | Remarks: |
1798 | Remarks: |
1806 | * The cursor must be loaded previously by the current thread |
1799 | * The cursor must be loaded previously by the current thread |
1807 | (with the call to subfunction 4). The function does not delete |
1800 | (with the call to subfunction 4). The function does not delete |
1808 | system cursors and cursors, loaded by another applications. |
1801 | system cursors and cursors, loaded by another applications. |
1809 | * If the active cursor (set by subfunction 5) is deleted, |
1802 | * If the active cursor (set by subfunction 5) is deleted, |
1810 | the system restores the default cursor (standard arrow). |
1803 | the system restores the default cursor (standard arrow). |
1811 | 1804 | ||
1812 | ====================================================================== |
1805 | ====================================================================== |
1813 | ====================== Function 38 - draw line. ====================== |
1806 | ====================== Function 38 - draw line. ====================== |
1814 | ====================================================================== |
1807 | ====================================================================== |
1815 | Parameters: |
1808 | Parameters: |
1816 | * eax = 38 - function number |
1809 | * eax = 38 - function number |
1817 | * ebx = [start coordinate on axis x]*65536 + |
1810 | * ebx = [start coordinate on axis x]*65536 + |
1818 | [end coordinate on axis x] |
1811 | [end coordinate on axis x] |
1819 | * ecx = [start coordinate on axis y]*65536 + |
1812 | * ecx = [start coordinate on axis y]*65536 + |
1820 | [end coordinate on axis y] |
1813 | [end coordinate on axis y] |
1821 | * edx = 0x00RRGGBB - color |
1814 | * edx = 0x00RRGGBB - color |
1822 | edx = 0x01xxxxxx - draw inversed line |
1815 | edx = 0x01xxxxxx - draw inversed line |
1823 | (low 24 bits are ignored) |
1816 | (low 24 bits are ignored) |
1824 | Returned value: |
1817 | Returned value: |
1825 | * function does not return value |
1818 | * function does not return value |
1826 | Remarks: |
1819 | Remarks: |
1827 | * Coordinates are relative to the window. |
1820 | * Coordinates are relative to the window. |
1828 | * End point is also drawn. |
1821 | * End point is also drawn. |
1829 | 1822 | ||
1830 | ====================================================================== |
1823 | ====================================================================== |
1831 | == Function 39, subfunction 1 - get a size of the background image. == |
1824 | == Function 39, subfunction 1 - get a size of the background image. == |
1832 | ====================================================================== |
1825 | ====================================================================== |
1833 | Parameters: |
1826 | Parameters: |
1834 | * eax = 39 - function number |
1827 | * eax = 39 - function number |
1835 | * ebx = 1 - subfunction number |
1828 | * ebx = 1 - subfunction number |
1836 | Returned value: |
1829 | Returned value: |
1837 | * eax = [width]*65536 + [height] |
1830 | * eax = [width]*65536 + [height] |
1838 | Remarks: |
1831 | Remarks: |
1839 | * There is a pair function to set sizes of background image - |
1832 | * There is a pair function to set sizes of background image - |
1840 | subfunction 1 of function 15. After which it is necessary, |
1833 | subfunction 1 of function 15. After which it is necessary, |
1841 | of course, anew to define image. |
1834 | of course, anew to define image. |
1842 | 1835 | ||
1843 | ====================================================================== |
1836 | ====================================================================== |
1844 | == Function 39, subfunction 2 - get pixel from the background image. = |
1837 | == Function 39, subfunction 2 - get pixel from the background image. = |
1845 | ====================================================================== |
1838 | ====================================================================== |
1846 | Parameters: |
1839 | Parameters: |
1847 | * eax = 39 - function number |
1840 | * eax = 39 - function number |
1848 | * ebx = 2 - subfunction number |
1841 | * ebx = 2 - subfunction number |
1849 | * ecx = offset |
1842 | * ecx = offset |
1850 | Returned value: |
1843 | Returned value: |
1851 | * eax = 0x00RRGGBB - pixel color, if offset is valid |
1844 | * eax = 0x00RRGGBB - pixel color, if offset is valid |
1852 | (less than 0x160000-16) |
1845 | (less than 0x160000-16) |
1853 | * eax = 2 otherwise |
1846 | * eax = 2 otherwise |
1854 | Remarks: |
1847 | Remarks: |
1855 | * Do not rely on returned value for invalid offsets, it may be |
1848 | * Do not rely on returned value for invalid offsets, it may be |
1856 | changed in future kernel versions. |
1849 | changed in future kernel versions. |
1857 | * Offset for pixel with coordinates (x,y) |
1850 | * Offset for pixel with coordinates (x,y) |
1858 | is calculated as (x+y*xsize)*3. |
1851 | is calculated as (x+y*xsize)*3. |
1859 | * There is a pair function to set pixel on the background image - |
1852 | * There is a pair function to set pixel on the background image - |
1860 | subfunction 2 of function 15. |
1853 | subfunction 2 of function 15. |
1861 | 1854 | ||
1862 | ====================================================================== |
1855 | ====================================================================== |
1863 | == Function 39, subfunction 4 - get drawing mode for the background. = |
1856 | == Function 39, subfunction 4 - get drawing mode for the background. = |
1864 | ====================================================================== |
1857 | ====================================================================== |
1865 | Parameters: |
1858 | Parameters: |
1866 | * eax = 39 - function number |
1859 | * eax = 39 - function number |
1867 | * ebx = 4 - subfunction number |
1860 | * ebx = 4 - subfunction number |
1868 | Returned value: |
1861 | Returned value: |
1869 | * eax = 1 - tile |
1862 | * eax = 1 - tile |
1870 | * eax = 2 - stretch |
1863 | * eax = 2 - stretch |
1871 | Remarks: |
1864 | Remarks: |
1872 | * There is a pair function to set drawing mode - |
1865 | * There is a pair function to set drawing mode - |
1873 | subfunction 4 of function 15. |
1866 | subfunction 4 of function 15. |
1874 | 1867 | ||
1875 | ====================================================================== |
1868 | ====================================================================== |
1876 | =========== Function 40 - set the mask for expected events. ========== |
1869 | =========== Function 40 - set the mask for expected events. ========== |
1877 | ====================================================================== |
1870 | ====================================================================== |
1878 | The mask for expected events affects function working with events |
1871 | The mask for expected events affects function working with events |
1879 | 10, 11, 23 - they notify only about events allowed by this mask. |
1872 | 10, 11, 23 - they notify only about events allowed by this mask. |
1880 | Parameters: |
1873 | Parameters: |
1881 | * eax = 40 - function number |
1874 | * eax = 40 - function number |
1882 | * ebx = mask: bit i corresponds to event i+1 (see list of events) |
1875 | * ebx = mask: bit i corresponds to event i+1 (see list of events) |
1883 | (set bit permits notice on event) |
1876 | (set bit permits notice on event) |
1884 | Returned value: |
1877 | Returned value: |
1885 | * function does not return value |
1878 | * function does not return value |
1886 | Remarks: |
1879 | Remarks: |
1887 | * Default mask (7=111b) enables nofices about redraw, |
1880 | * Default mask (7=111b) enables nofices about redraw, |
1888 | keys and buttons. This is enough for many applications. |
1881 | keys and buttons. This is enough for many applications. |
1889 | * Events prohibited in the mask are saved anyway, when come; |
1882 | * Events prohibited in the mask are saved anyway, when come; |
1890 | they are simply not informed with event functions. |
1883 | they are simply not informed with event functions. |
1891 | * Event functions take into account the mask on moment of |
1884 | * Event functions take into account the mask on moment of |
1892 | function call, not on moment of event arrival. |
1885 | function call, not on moment of event arrival. |
1893 | 1886 | ||
1894 | ====================================================================== |
1887 | ====================================================================== |
1895 | ==================== Function 41 - get IRQ owner. ==================== |
1888 | ==================== Function 41 - get IRQ owner. ==================== |
1896 | ====================================================================== |
1889 | ====================================================================== |
1897 | Parameters: |
1890 | Parameters: |
1898 | * eax = 41 - function number |
1891 | * eax = 41 - function number |
1899 | * ebx = IRQ number, 0..15 |
1892 | * ebx = IRQ number, 0..15 |
1900 | Returned value: |
1893 | Returned value: |
1901 | * eax = owner PID |
1894 | * eax = owner PID |
1902 | * eax = 0, if there is no owner |
1895 | * eax = 0, if there is no owner |
1903 | * eax = -1 for incorrect ebx |
1896 | * eax = -1 for incorrect ebx |
1904 | 1897 | ||
1905 | ====================================================================== |
1898 | ====================================================================== |
1906 | ==================== Function 42 - read IRQ data. ==================== |
1899 | ==================== Function 42 - read IRQ data. ==================== |
1907 | ====================================================================== |
1900 | ====================================================================== |
1908 | When an IRQ occurs, the system reads data from ports indicated |
1901 | When an IRQ occurs, the system reads data from ports indicated |
1909 | earlier by function 44 and writes this data to |
1902 | earlier by function 44 and writes this data to |
1910 | internal buffer. This function reads out data from that buffer |
1903 | internal buffer. This function reads out data from that buffer |
1911 | bytewise. |
1904 | bytewise. |
1912 | Parameters: |
1905 | Parameters: |
1913 | * eax = 42 - function number |
1906 | * eax = 42 - function number |
1914 | * ebx = IRQ number, 0..15 |
1907 | * ebx = IRQ number, 0..15 |
1915 | Returned value: (use value of ecx to distinguish) |
1908 | Returned value: (use value of ecx to distinguish) |
1916 | * if the thread is not IRQ owner (or IRQ number is incorrect): |
1909 | * if the thread is not IRQ owner (or IRQ number is incorrect): |
1917 | * ecx = 2 |
1910 | * ecx = 2 |
1918 | * if there is no data: |
1911 | * if there is no data: |
1919 | * eax = 0 |
1912 | * eax = 0 |
1920 | * ecx = 1 |
1913 | * ecx = 1 |
1921 | * ebx destroyed |
1914 | * ebx destroyed |
1922 | * if all is ok: |
1915 | * if all is ok: |
1923 | * eax = byte size of data, not yet read from buffer |
1916 | * eax = byte size of data, not yet read from buffer |
1924 | * ecx = 0 |
1917 | * ecx = 0 |
1925 | * ebx = current byte |
1918 | * ebx = current byte |
1926 | Remarks: |
1919 | Remarks: |
1927 | * Previously the thread must reserve indicated IRQ for itself |
1920 | * Previously the thread must reserve indicated IRQ for itself |
1928 | by function 45. |
1921 | by function 45. |
1929 | * The size of data buffer is 4000 bytes, on overflow |
1922 | * The size of data buffer is 4000 bytes, on overflow |
1930 | "fresh" data cease to be written in the buffer. |
1923 | "fresh" data cease to be written in the buffer. |
1931 | 1924 | ||
1932 | ====================================================================== |
1925 | ====================================================================== |
1933 | ================ Function 43 - input/output to a port. =============== |
1926 | ================ Function 43 - input/output to a port. =============== |
1934 | ====================================================================== |
1927 | ====================================================================== |
1935 | 1928 | ||
1936 | ------------------------ Output data to port ------------------------- |
1929 | ------------------------ Output data to port ------------------------- |
1937 | Parameters: |
1930 | Parameters: |
1938 | * eax = 43 - function number |
1931 | * eax = 43 - function number |
1939 | * bl = byte for output |
1932 | * bl = byte for output |
1940 | * ecx = port number 0xnnnn (from 0 to 0xFFFF) |
1933 | * ecx = port number 0xnnnn (from 0 to 0xFFFF) |
1941 | Returned value: |
1934 | Returned value: |
1942 | * eax = 0 - success |
1935 | * eax = 0 - success |
1943 | * eax = 1 - the thread has not reserved the selected port |
1936 | * eax = 1 - the thread has not reserved the selected port |
1944 | 1937 | ||
1945 | ------------------------ Input data from port ------------------------ |
1938 | ------------------------ Input data from port ------------------------ |
1946 | Parameters: |
1939 | Parameters: |
1947 | * eax = 43 - function number |
1940 | * eax = 43 - function number |
1948 | * ebx is ignored |
1941 | * ebx is ignored |
1949 | * ecx = 0x8000nnnn, where nnnn = port number (from 0 to 0xFFFF) |
1942 | * ecx = 0x8000nnnn, where nnnn = port number (from 0 to 0xFFFF) |
1950 | Returned value: |
1943 | Returned value: |
1951 | * eax = 0 - success, thus ebx = entered byte |
1944 | * eax = 0 - success, thus ebx = entered byte |
1952 | * eax = 1 - the thread has not reserved the selected port |
1945 | * eax = 1 - the thread has not reserved the selected port |
1953 | Remarks: |
1946 | Remarks: |
1954 | * Previously the thread must reserve the selected port |
1947 | * Previously the thread must reserve the selected port |
1955 | for itself by function 46. |
1948 | for itself by function 46. |
1956 | * Instead of call to this function it is better to use |
1949 | * Instead of call to this function it is better to use |
1957 | processor instructions in/out - this is much |
1950 | processor instructions in/out - this is much |
1958 | faster and a bit shorter and easier. |
1951 | faster and a bit shorter and easier. |
1959 | 1952 | ||
1960 | ====================================================================== |
1953 | ====================================================================== |
1961 | =========== Function 44 - define operations at IRQ arrival. ========== |
1954 | =========== Function 44 - define operations at IRQ arrival. ========== |
1962 | ====================================================================== |
1955 | ====================================================================== |
1963 | At IRQ arrival the system can read the data from ports defined |
1956 | At IRQ arrival the system can read the data from ports defined |
1964 | by this function and write these data to internal buffer, whence |
1957 | by this function and write these data to internal buffer, whence |
1965 | they can be read by ôóíêöèåé 42. |
1958 | they can be read by ôóíêöèåé 42. |
1966 | Parameters: |
1959 | Parameters: |
1967 | * eax = 44 - function number |
1960 | * eax = 44 - function number |
1968 | * ebx = pointer to the array of structures each describing one port: |
1961 | * ebx = pointer to the array of structures each describing one port: |
1969 | * +0: word: 0 means end of array, otherwise port number |
1962 | * +0: word: 0 means end of array, otherwise port number |
1970 | * +2: byte: reserved (ignored) |
1963 | * +2: byte: reserved (ignored) |
1971 | * +3: byte: 1=read byte from this port, 2=read word |
1964 | * +3: byte: 1=read byte from this port, 2=read word |
1972 | * ecx = IRQ number, 0..15 |
1965 | * ecx = IRQ number, 0..15 |
1973 | Returned value: |
1966 | Returned value: |
1974 | * eax = 0 - success |
1967 | * eax = 0 - success |
1975 | * eax = 1 - the thread is not owner of selected IRQ |
1968 | * eax = 1 - the thread is not owner of selected IRQ |
1976 | Remarks: |
1969 | Remarks: |
1977 | * Previously the thread must reserve for itself selected IRQ |
1970 | * Previously the thread must reserve for itself selected IRQ |
1978 | by function 45. |
1971 | by function 45. |
1979 | * First 16 ports are considered only. |
1972 | * First 16 ports are considered only. |
1980 | * The current implementation considers incorrect value of field +3 |
1973 | * The current implementation considers incorrect value of field +3 |
1981 | as a signal to terminate IRQ processing. |
1974 | as a signal to terminate IRQ processing. |
1982 | 1975 | ||
1983 | ====================================================================== |
1976 | ====================================================================== |
1984 | =================== Function 45 - reserve/free IRQ. ================== |
1977 | =================== Function 45 - reserve/free IRQ. ================== |
1985 | ====================================================================== |
1978 | ====================================================================== |
1986 | Parameters: |
1979 | Parameters: |
1987 | * eax = 45 - function number |
1980 | * eax = 45 - function number |
1988 | * ebx = 0 - reserve, 1 = free |
1981 | * ebx = 0 - reserve, 1 = free |
1989 | * ecx = IRQ number, 0..15 |
1982 | * ecx = IRQ number, 0..15 |
1990 | Returned value: |
1983 | Returned value: |
1991 | * eax = 0 - success |
1984 | * eax = 0 - success |
1992 | * eax = 1 - error (invalid IRQ number |
1985 | * eax = 1 - error (invalid IRQ number |
1993 | or attempt to reserve not free IRQ |
1986 | or attempt to reserve not free IRQ |
1994 | or to free IRQ, not reserved by this thread) |
1987 | or to free IRQ, not reserved by this thread) |
1995 | Remarks: |
1988 | Remarks: |
1996 | * IRQ reservation is required for functions 42 and 44. |
1989 | * IRQ reservation is required for functions 42 and 44. |
1997 | * Only one thread can reserve the specific IRQ. |
1990 | * Only one thread can reserve the specific IRQ. |
1998 | * IRQs, handled by the system itself, are reserved by the system |
1991 | * IRQs, handled by the system itself, are reserved by the system |
1999 | (thread 1) at booting. |
1992 | (thread 1) at booting. |
2000 | * When a thread terminates, all reserved by it IRQs |
1993 | * When a thread terminates, all reserved by it IRQs |
2001 | are freed automatically. |
1994 | are freed automatically. |
2002 | 1995 | ||
2003 | ====================================================================== |
1996 | ====================================================================== |
2004 | ====== Function 46 - reserve/free a group of input/output ports. ===== |
1997 | ====== Function 46 - reserve/free a group of input/output ports. ===== |
2005 | ====================================================================== |
1998 | ====================================================================== |
2006 | To work with reserved ports an application can access directly by |
1999 | To work with reserved ports an application can access directly by |
2007 | commands in/out (recommended way) and can use function 43 |
2000 | commands in/out (recommended way) and can use function 43 |
2008 | (not recommended way). |
2001 | (not recommended way). |
2009 | Parameters: |
2002 | Parameters: |
2010 | * eax = 46 - function number |
2003 | * eax = 46 - function number |
2011 | * ebx = 0 - reserve, 1 - free |
2004 | * ebx = 0 - reserve, 1 - free |
2012 | * ecx = start port number |
2005 | * ecx = start port number |
2013 | * edx = end port number (inclusive) |
2006 | * edx = end port number (inclusive) |
2014 | Returned value: |
2007 | Returned value: |
2015 | * eax = 0 - success |
2008 | * eax = 0 - success |
2016 | * eax = 1 - error |
2009 | * eax = 1 - error |
2017 | Remarks: |
2010 | Remarks: |
2018 | * For ports reservation: an error occurs if and only if |
2011 | * For ports reservation: an error occurs if and only if |
2019 | one from the following condition satisfies: |
2012 | one from the following condition satisfies: |
2020 | * start port is more than end port; |
2013 | * start port is more than end port; |
2021 | * the selected range contains incorrect port number |
2014 | * the selected range contains incorrect port number |
2022 | (correct are from 0 to 0xFFFF); |
2015 | (correct are from 0 to 0xFFFF); |
2023 | * limit for the total number of reserved areas is exceeded |
2016 | * limit for the total number of reserved areas is exceeded |
2024 | (maximum 255 are allowed); |
2017 | (maximum 255 are allowed); |
2025 | * the selected range intersects with any of earlier reserved |
2018 | * the selected range intersects with any of earlier reserved |
2026 | * For ports free: an error is an attempt to free range, |
2019 | * For ports free: an error is an attempt to free range, |
2027 | that was not earlier reserved by this function |
2020 | that was not earlier reserved by this function |
2028 | (with same ecx,edx). |
2021 | (with same ecx,edx). |
2029 | * If an error occurs (for both cases) function performs no action. |
2022 | * If an error occurs (for both cases) function performs no action. |
2030 | * At booting the system reserves for itself ports |
2023 | * At booting the system reserves for itself ports |
2031 | 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (inclusively). |
2024 | 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (inclusively). |
2032 | * When a thread terminates, all reserved by it ports |
2025 | * When a thread terminates, all reserved by it ports |
2033 | are freed automatically. |
2026 | are freed automatically. |
2034 | 2027 | ||
2035 | ====================================================================== |
2028 | ====================================================================== |
2036 | ============= Function 47 - draw a number in the window. ============= |
2029 | ============= Function 47 - draw a number in the window. ============= |
2037 | ====================================================================== |
2030 | ====================================================================== |
2038 | Parameters: |
2031 | Parameters: |
2039 | * eax = 47 - function number |
2032 | * eax = 47 - function number |
2040 | * ebx = parameters of conversion number to text: |
2033 | * ebx = parameters of conversion number to text: |
2041 | * bl = 0 - ecx contains number |
2034 | * bl = 0 - ecx contains number |
2042 | * bl = 1 - ecx contains pointer to dword-number |
2035 | * bl = 1 - ecx contains pointer to dword-number |
2043 | * bh = 0 - display in decimal number system |
2036 | * bh = 0 - display in decimal number system |
2044 | * bh = 1 - display in hexadecimal system |
2037 | * bh = 1 - display in hexadecimal system |
2045 | * bh = 2 - display in binary system |
2038 | * bh = 2 - display in binary system |
2046 | * áèòû 16-21 = how many digits to display |
2039 | * áèòû 16-21 = how many digits to display |
2047 | * áèòû 22-31 reserved and must be set to 0 |
2040 | * áèòû 22-31 reserved and must be set to 0 |
2048 | * ecx = number (if bl=0) or pointer (if bl=1) |
2041 | * ecx = number (if bl=0) or pointer (if bl=1) |
2049 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
2042 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
2050 | * esi = 0xX0RRGGBB: |
2043 | * esi = 0xX0RRGGBB: |
2051 | * RR, GG, BB specify the color |
2044 | * RR, GG, BB specify the color |
2052 | * X = ABnn (bits) |
2045 | * X = ABnn (bits) |
2053 | * nn = font (0/1) |
2046 | * nn = font (0/1) |
2054 | * A is ignored |
2047 | * A is ignored |
2055 | * B=1 - fill background with the color edi |
2048 | * B=1 - fill background with the color edi |
2056 | Returned value: |
2049 | Returned value: |
2057 | * function does not return value |
2050 | * function does not return value |
2058 | Remarks: |
2051 | Remarks: |
2059 | * The given length must not exceed 60. |
2052 | * The given length must not exceed 60. |
2060 | * The exactly given amount of digits is output. If number is small |
2053 | * The exactly given amount of digits is output. If number is small |
2061 | and can be written by smaller amount of digits, it is supplemented |
2054 | and can be written by smaller amount of digits, it is supplemented |
2062 | by leading zeroes; if the number is big and can not be written by |
2055 | by leading zeroes; if the number is big and can not be written by |
2063 | given amount of digits, extra digits are not drawn. |
2056 | given amount of digits, extra digits are not drawn. |
2064 | * Parameters of fonts are shown in the description of function 4 |
2057 | * Parameters of fonts are shown in the description of function 4 |
2065 | (text output). |
2058 | (text output). |
2066 | 2059 | ||
2067 | ====================================================================== |
2060 | ====================================================================== |
2068 | ========= Function 48, subfunction 0 - apply screen settings. ======== |
2061 | ========= Function 48, subfunction 0 - apply screen settings. ======== |
2069 | ====================================================================== |
2062 | ====================================================================== |
2070 | Parameters: |
2063 | Parameters: |
2071 | * eax = 48 - function number |
2064 | * eax = 48 - function number |
2072 | * ebx = 0 - subfunction number |
2065 | * ebx = 0 - subfunction number |
2073 | * ecx = 0 - reserved |
2066 | * ecx = 0 - reserved |
2074 | Returned value: |
2067 | Returned value: |
2075 | * function does not return value |
2068 | * function does not return value |
2076 | Remarks: |
2069 | Remarks: |
2077 | * Function redraws the screen after parameters change by |
2070 | * Function redraws the screen after parameters change by |
2078 | subfunctions 1 and 2. |
2071 | subfunctions 1 and 2. |
2079 | * Function call without prior call to one of indicated subfunctions |
2072 | * Function call without prior call to one of indicated subfunctions |
2080 | is ignored. |
2073 | is ignored. |
2081 | * Function call with nonzero ecx is ignored. |
2074 | * Function call with nonzero ecx is ignored. |
2082 | 2075 | ||
2083 | ====================================================================== |
2076 | ====================================================================== |
2084 | =========== Function 48, subfunction 1 - set button style. =========== |
2077 | =========== Function 48, subfunction 1 - set button style. =========== |
2085 | ====================================================================== |
2078 | ====================================================================== |
2086 | Parameters: |
2079 | Parameters: |
2087 | * eax = 48 - function number |
2080 | * eax = 48 - function number |
2088 | * ebx = 1 - subfunction number |
2081 | * ebx = 1 - subfunction number |
2089 | * ecx = button style: |
2082 | * ecx = button style: |
2090 | * 0 = flat |
2083 | * 0 = flat |
2091 | * 1 = 3d |
2084 | * 1 = 3d |
2092 | Returned value: |
2085 | Returned value: |
2093 | * function does not return value |
2086 | * function does not return value |
2094 | Remarks: |
2087 | Remarks: |
2095 | * After call to this function one should redraw the screen by |
2088 | * After call to this function one should redraw the screen by |
2096 | subfunction 0. |
2089 | subfunction 0. |
2097 | * Button style influences only to their draw of function 8. |
2090 | * Button style influences only to their draw of function 8. |
2098 | 2091 | ||
2099 | ====================================================================== |
2092 | ====================================================================== |
2100 | ====== Function 48, subfunction 2 - set standard window colors. ====== |
2093 | ====== Function 48, subfunction 2 - set standard window colors. ====== |
2101 | ====================================================================== |
2094 | ====================================================================== |
2102 | Parameters: |
2095 | Parameters: |
2103 | * eax = 48 - function number |
2096 | * eax = 48 - function number |
2104 | * ebx = 2 - subfunction number |
2097 | * ebx = 2 - subfunction number |
2105 | * ecx = pointer to the color table |
2098 | * ecx = pointer to the color table |
2106 | * edx = size of the color table |
2099 | * edx = size of the color table |
2107 | (must be 40 bytes for future compatibility) |
2100 | (must be 40 bytes for future compatibility) |
2108 | Format of the color table is shown in description of subfunction 3. |
2101 | Format of the color table is shown in description of subfunction 3. |
2109 | Returned value: |
2102 | Returned value: |
2110 | * function does not return value |
2103 | * function does not return value |
2111 | Remarks: |
2104 | Remarks: |
2112 | * After call to this function one should redraw the screen by |
2105 | * After call to this function one should redraw the screen by |
2113 | subfunction 0. |
2106 | subfunction 0. |
2114 | * Table of standard colors influences only to applications, |
2107 | * Table of standard colors influences only to applications, |
2115 | which receive this table obviously (by subfunction 3) |
2108 | which receive this table obviously (by subfunction 3) |
2116 | and use it (specifying colors from it to drawing functions). |
2109 | and use it (specifying colors from it to drawing functions). |
2117 | * Table of standard colors is included in skin and is installed |
2110 | * Table of standard colors is included in skin and is installed |
2118 | anew with skin installation (by subfunction 8). |
2111 | anew with skin installation (by subfunction 8). |
2119 | * Color table can be viewed/changed interactively with |
2112 | * Color table can be viewed/changed interactively with |
2120 | the application 'desktop'. |
2113 | the application 'desktop'. |
2121 | 2114 | ||
2122 | ====================================================================== |
2115 | ====================================================================== |
2123 | ====== Function 48, subfunction 3 - get standard window colors. ====== |
2116 | ====== Function 48, subfunction 3 - get standard window colors. ====== |
2124 | ====================================================================== |
2117 | ====================================================================== |
2125 | Parameters: |
2118 | Parameters: |
2126 | * eax = 48 - function number |
2119 | * eax = 48 - function number |
2127 | * ebx = 3 - subfunction number |
2120 | * ebx = 3 - subfunction number |
2128 | * ecx = pointer to the buffer with size edx bytes, |
2121 | * ecx = pointer to the buffer with size edx bytes, |
2129 | where table will be written |
2122 | where table will be written |
2130 | * edx = size of color table |
2123 | * edx = size of color table |
2131 | (must be 40 bytes for future compatibility) |
2124 | (must be 40 bytes for future compatibility) |
2132 | Returned value: |
2125 | Returned value: |
2133 | * function does not return value |
2126 | * function does not return value |
2134 | Format of the color table: |
2127 | Format of the color table: |
2135 | each item is dword-value for color 0x00RRGGBB |
2128 | each item is dword-value for color 0x00RRGGBB |
2136 | * +0: dword: frames - color of frame |
2129 | * +0: dword: frames - color of frame |
2137 | * +4: dword: grab - color of header |
2130 | * +4: dword: grab - color of header |
2138 | * +8: dword: grab_button - color of button on header bar |
2131 | * +8: dword: grab_button - color of button on header bar |
2139 | * +12 = +0xC: dword: grab_button_text - color of text on button |
2132 | * +12 = +0xC: dword: grab_button_text - color of text on button |
2140 | on header bar |
2133 | on header bar |
2141 | * +16 = +0x10: dword: grab_text - color of text on header |
2134 | * +16 = +0x10: dword: grab_text - color of text on header |
2142 | * +20 = +0x14: dword: work - color of working area |
2135 | * +20 = +0x14: dword: work - color of working area |
2143 | * +24 = +0x18: dword: work_button - color of button in working area |
2136 | * +24 = +0x18: dword: work_button - color of button in working area |
2144 | * +28 = +0x1C: dword: work_button_text - color of text on button |
2137 | * +28 = +0x1C: dword: work_button_text - color of text on button |
2145 | in working area |
2138 | in working area |
2146 | * +32 = +0x20: dword: work_text - color of text in working area |
2139 | * +32 = +0x20: dword: work_text - color of text in working area |
2147 | * +36 = +0x24: dword: work_graph - color of graphics in working area |
2140 | * +36 = +0x24: dword: work_graph - color of graphics in working area |
2148 | Remarks: |
2141 | Remarks: |
2149 | * Structure of the color table is described in the standard |
2142 | * Structure of the color table is described in the standard |
2150 | include file 'macros.inc' as 'system_colors'; for example, |
2143 | include file 'macros.inc' as 'system_colors'; for example, |
2151 | it is possible to write: |
2144 | it is possible to write: |
2152 | sc system_colors ; variable declaration |
2145 | sc system_colors ; variable declaration |
2153 | ... ; somewhere one must call |
2146 | ... ; somewhere one must call |
2154 | ; this function with ecx=sc |
2147 | ; this function with ecx=sc |
2155 | mov ecx, [sc.work_button_text] ; read text color on |
2148 | mov ecx, [sc.work_button_text] ; read text color on |
2156 | ; buttin in working area |
2149 | ; buttin in working area |
2157 | * A program itself desides to use or not to use color table. |
2150 | * A program itself desides to use or not to use color table. |
2158 | For usage program must simply at calls to drawing functions select |
2151 | For usage program must simply at calls to drawing functions select |
2159 | color taken from the table. |
2152 | color taken from the table. |
2160 | * At change of the table of standard colors (by subfunction 2 with |
2153 | * At change of the table of standard colors (by subfunction 2 with |
2161 | the subsequent application of changes by subfunction 0 or |
2154 | the subsequent application of changes by subfunction 0 or |
2162 | at skin set by subfunction 8) the system sends to all windows |
2155 | at skin set by subfunction 8) the system sends to all windows |
2163 | redraw message (the event with code 1). |
2156 | redraw message (the event with code 1). |
2164 | * Color table can be viewed/changed interactively with |
2157 | * Color table can be viewed/changed interactively with |
2165 | the application 'desktop'. |
2158 | the application 'desktop'. |
2166 | 2159 | ||
2167 | ====================================================================== |
2160 | ====================================================================== |
2168 | ============ Function 48, subfunction 4 - get skin height. =========== |
2161 | ============ Function 48, subfunction 4 - get skin height. =========== |
2169 | ====================================================================== |
2162 | ====================================================================== |
2170 | Parameters: |
2163 | Parameters: |
2171 | * eax = 48 - function number |
2164 | * eax = 48 - function number |
2172 | * ebx = 4 - subfunction number |
2165 | * ebx = 4 - subfunction number |
2173 | Returned value: |
2166 | Returned value: |
2174 | * eax = skin height |
2167 | * eax = skin height |
2175 | Remarks: |
2168 | Remarks: |
2176 | * Skin height is defined as the height of a header |
2169 | * Skin height is defined as the height of a header |
2177 | of skinned windows. |
2170 | of skinned windows. |
2178 | * See also general structure of window in the description |
2171 | * See also general structure of window in the description |
2179 | of function 0. |
2172 | of function 0. |
2180 | 2173 | ||
2181 | ====================================================================== |
2174 | ====================================================================== |
2182 | ======== Function 48, subfunction 5 - get screen working area. ======= |
2175 | ======== Function 48, subfunction 5 - get screen working area. ======= |
2183 | ====================================================================== |
2176 | ====================================================================== |
2184 | Parameters: |
2177 | Parameters: |
2185 | * eax = 48 - function number |
2178 | * eax = 48 - function number |
2186 | * ebx = 5 - subfunction number |
2179 | * ebx = 5 - subfunction number |
2187 | Returned value: |
2180 | Returned value: |
2188 | * eax = [left]*65536 + [right] |
2181 | * eax = [left]*65536 + [right] |
2189 | * ebx = [top]*65536 + [bottom] |
2182 | * ebx = [top]*65536 + [bottom] |
2190 | Remarks: |
2183 | Remarks: |
2191 | * The screen working area defines position and coordinates of |
2184 | * The screen working area defines position and coordinates of |
2192 | a maximized window. |
2185 | a maximized window. |
2193 | * The screen working area in view of normal work is all screen |
2186 | * The screen working area in view of normal work is all screen |
2194 | without system panel (the application '@panel'). |
2187 | without system panel (the application '@panel'). |
2195 | * (left,top) are coordinates of the left upper corner, |
2188 | * (left,top) are coordinates of the left upper corner, |
2196 | (right,bottom) are coordinates of the right lower one. |
2189 | (right,bottom) are coordinates of the right lower one. |
2197 | Thus the size of working area on x axis can be calculated by |
2190 | Thus the size of working area on x axis can be calculated by |
2198 | formula right-left+1, on y axis - by formula bottom-right+1. |
2191 | formula right-left+1, on y axis - by formula bottom-right+1. |
2199 | * See also function 14, |
2192 | * See also function 14, |
2200 | to get sizes of all screen. |
2193 | to get sizes of all screen. |
2201 | * There is a pair function to set working area - subfunction 6. |
2194 | * There is a pair function to set working area - subfunction 6. |
2202 | 2195 | ||
2203 | ====================================================================== |
2196 | ====================================================================== |
2204 | ======== Function 48, subfunction 6 - set screen working area. ======= |
2197 | ======== Function 48, subfunction 6 - set screen working area. ======= |
2205 | ====================================================================== |
2198 | ====================================================================== |
2206 | Parameters: |
2199 | Parameters: |
2207 | * eax = 48 - function number |
2200 | * eax = 48 - function number |
2208 | * ebx = 6 - subfunction number |
2201 | * ebx = 6 - subfunction number |
2209 | * ecx = [left]*65536 + [right] |
2202 | * ecx = [left]*65536 + [right] |
2210 | * edx = [top]*65536 + [bottom] |
2203 | * edx = [top]*65536 + [bottom] |
2211 | Returned value: |
2204 | Returned value: |
2212 | * function does not return value |
2205 | * function does not return value |
2213 | Remarks: |
2206 | Remarks: |
2214 | * The screen working area defines position and coordinates of |
2207 | * The screen working area defines position and coordinates of |
2215 | a maximized window. |
2208 | a maximized window. |
2216 | * This function is used only by the application '@panel', |
2209 | * This function is used only by the application '@panel', |
2217 | which set working area to all screen without system panel. |
2210 | which set working area to all screen without system panel. |
2218 | * (left,top) are coordinates of the left upper corner, |
2211 | * (left,top) are coordinates of the left upper corner, |
2219 | (right,bottom) are coordinates of the right lower one. |
2212 | (right,bottom) are coordinates of the right lower one. |
2220 | Thus the size of working area on x axis can be calculated by |
2213 | Thus the size of working area on x axis can be calculated by |
2221 | formula right-left+1, on y axis - by formula bottom-right+1. |
2214 | formula right-left+1, on y axis - by formula bottom-right+1. |
2222 | * If 'left'>='right', x-coordinate of working area is not changed. |
2215 | * If 'left'>='right', x-coordinate of working area is not changed. |
2223 | If 'left'<0, 'left' will not be set. If 'right' is greater than or |
2216 | If 'left'<0, 'left' will not be set. If 'right' is greater than or |
2224 | equal to screen width, 'right' will not be set. |
2217 | equal to screen width, 'right' will not be set. |
2225 | Similarly on y axis. |
2218 | Similarly on y axis. |
2226 | * See also function 14, |
2219 | * See also function 14, |
2227 | to get sizes of all screen. |
2220 | to get sizes of all screen. |
2228 | * There is a pair function to get working area - subfunction 5. |
2221 | * There is a pair function to get working area - subfunction 5. |
2229 | * This function redraws the screen automatically, |
2222 | * This function redraws the screen automatically, |
2230 | updating coordinates and sizes of maximized windows. |
2223 | updating coordinates and sizes of maximized windows. |
2231 | The system sends to all windows redraw message (the event 1). |
2224 | The system sends to all windows redraw message (the event 1). |
2232 | 2225 | ||
2233 | ====================================================================== |
2226 | ====================================================================== |
2234 | =========== Function 48, subfunction 7 - get skin margins. =========== |
2227 | =========== Function 48, subfunction 7 - get skin margins. =========== |
2235 | ====================================================================== |
2228 | ====================================================================== |
2236 | Returns the area of a header of a skinned window, intended for |
2229 | Returns the area of a header of a skinned window, intended for |
2237 | a text of a header. |
2230 | a text of a header. |
2238 | Parameters: |
2231 | Parameters: |
2239 | * eax = 48 - function number |
2232 | * eax = 48 - function number |
2240 | * ebx = 7 - subfunction number |
2233 | * ebx = 7 - subfunction number |
2241 | Returned value: |
2234 | Returned value: |
2242 | * eax = [left]*65536 + [right] |
2235 | * eax = [left]*65536 + [right] |
2243 | * ebx = [top]*65536 + [bottom] |
2236 | * ebx = [top]*65536 + [bottom] |
2244 | Remarks: |
2237 | Remarks: |
2245 | * An application decides itself to use or not to use this function. |
2238 | * An application decides itself to use or not to use this function. |
2246 | * It is recommended to take into account returned value |
2239 | * It is recommended to take into account returned value |
2247 | of this function for choice of a place for drawing header text |
2240 | of this function for choice of a place for drawing header text |
2248 | (by function 4) or a substitute of header text |
2241 | (by function 4) or a substitute of header text |
2249 | (at the discretion of an application). |
2242 | (at the discretion of an application). |
2250 | 2243 | ||
2251 | ====================================================================== |
2244 | ====================================================================== |
2252 | ============= Function 48, subfunction 8 - set used skin. ============ |
2245 | ============= Function 48, subfunction 8 - set used skin. ============ |
2253 | ====================================================================== |
2246 | ====================================================================== |
2254 | Parameters: |
2247 | Parameters: |
2255 | * eax = 48 - function number |
2248 | * eax = 48 - function number |
2256 | * ebx = 8 - subfunction number |
2249 | * ebx = 8 - subfunction number |
2257 | * ecx = pointer to a block for function 58, in |
2250 | * ecx = pointer to a block for function 58, in |
2258 | which the fields of intermediate buffer and file name are filled |
2251 | which the fields of intermediate buffer and file name are filled |
2259 | Returned value: |
2252 | Returned value: |
2260 | * eax = 0 - success |
2253 | * eax = 0 - success |
2261 | * otherwise eax = file system error code; if file does not |
2254 | * otherwise eax = file system error code; if file does not |
2262 | contain valid skin, function returns error 3 |
2255 | contain valid skin, function returns error 3 |
2263 | (unknown file system). |
2256 | (unknown file system). |
2264 | Remarks: |
2257 | Remarks: |
2265 | * After successful skin loading the system sends to all windows |
2258 | * After successful skin loading the system sends to all windows |
2266 | redraw message (the event 1). |
2259 | redraw message (the event 1). |
2267 | * At booting the system reads skin from file 'default.skn' |
2260 | * At booting the system reads skin from file 'default.skn' |
2268 | on ramdisk. |
2261 | on ramdisk. |
2269 | * User can change the skin statically by creating hisself |
2262 | * User can change the skin statically by creating hisself |
2270 | 'default.skn' or dynamically with the application 'desktop'. |
2263 | 'default.skn' or dynamically with the application 'desktop'. |
2271 | 2264 | ||
2272 | ====================================================================== |
2265 | ====================================================================== |
2273 | =========== Function 49 - Advanced Power Management (APM). =========== |
2266 | =========== Function 49 - Advanced Power Management (APM). =========== |
2274 | ====================================================================== |
2267 | ====================================================================== |
2275 | Parameters: |
2268 | Parameters: |
2276 | * eax = 49 - function number |
2269 | * eax = 49 - function number |
2277 | * dx = number of the APM function |
2270 | * dx = number of the APM function |
2278 | (analogue of ax in APM specification) |
2271 | (analogue of ax in APM specification) |
2279 | * bx, cx = parameters of the APM function |
2272 | * bx, cx = parameters of the APM function |
2280 | Returned value: |
2273 | Returned value: |
2281 | * 16-bit registers ax, bx, cx, dx, si, di and carry flag CF |
2274 | * 16-bit registers ax, bx, cx, dx, si, di and carry flag CF |
2282 | are set according to the APM specification |
2275 | are set according to the APM specification |
2283 | * high halves of 32-bit registers eax, ebx, ecx, |
2276 | * high halves of 32-bit registers eax, ebx, ecx, |
2284 | edx, esi, edi are destroyed |
2277 | edx, esi, edi are destroyed |
2285 | Remarks: |
2278 | Remarks: |
2286 | * APM 1.2 specification is described in the document |
2279 | * APM 1.2 specification is described in the document |
2287 | "Advanced Power Management (APM) BIOS Specification" |
2280 | "Advanced Power Management (APM) BIOS Specification" |
2288 | (Revision 1.2), available at |
2281 | (Revision 1.2), available at |
2289 | http://www.microsoft.com/whdc/archive/amp_12.mspx; |
2282 | http://www.microsoft.com/whdc/archive/amp_12.mspx; |
2290 | besides it is included in famous Interrupt List by Ralf Brown |
2283 | besides it is included in famous Interrupt List by Ralf Brown |
2291 | (http://www.pobox.com/~ralf/files.html, |
2284 | (http://www.pobox.com/~ralf/files.html, |
2292 | ftp://ftp.cs.cmu.edu/afs/cs/user/ralf/pub/). |
2285 | ftp://ftp.cs.cmu.edu/afs/cs/user/ralf/pub/). |
2293 | 2286 | ||
2294 | ====================================================================== |
2287 | ====================================================================== |
2295 | =================== Function 50 - set window shape. ================== |
2288 | =================== Function 50 - set window shape. ================== |
2296 | ====================================================================== |
2289 | ====================================================================== |
2297 | Normal windows have rectangular shape. This function can give to |
2290 | Normal windows have rectangular shape. This function can give to |
2298 | a window any shape. The shape is given by a set of points inside |
2291 | a window any shape. The shape is given by a set of points inside |
2299 | the base rectangle belonging to a window. Position and coordinates |
2292 | the base rectangle belonging to a window. Position and coordinates |
2300 | of the base rectangle are set by function 0 |
2293 | of the base rectangle are set by function 0 |
2301 | and changed by function 67. |
2294 | and changed by function 67. |
2302 | 2295 | ||
2303 | --------------------------- Set shape data --------------------------- |
2296 | --------------------------- Set shape data --------------------------- |
2304 | Parameters: |
2297 | Parameters: |
2305 | * eax = 50 - function number |
2298 | * eax = 50 - function number |
2306 | * ebx = 0 - subfunction number |
2299 | * ebx = 0 - subfunction number |
2307 | * ecx = pointer to shape data (array of bytes 0/1) |
2300 | * ecx = pointer to shape data (array of bytes 0/1) |
2308 | Returned value: |
2301 | Returned value: |
2309 | * function does not return value |
2302 | * function does not return value |
2310 | 2303 | ||
2311 | -------------------------- Set shape scale --------------------------- |
2304 | -------------------------- Set shape scale --------------------------- |
2312 | Parameters: |
2305 | Parameters: |
2313 | * eax = 50 - function number |
2306 | * eax = 50 - function number |
2314 | * ebx = 1 - subfunction number |
2307 | * ebx = 1 - subfunction number |
2315 | * ecx sets a scale: each byte of data defines |
2308 | * ecx sets a scale: each byte of data defines |
2316 | (2^scale)*(2^scale) pixels |
2309 | (2^scale)*(2^scale) pixels |
2317 | Returned value: |
2310 | Returned value: |
2318 | * function does not return value |
2311 | * function does not return value |
2319 | Remarks: |
2312 | Remarks: |
2320 | * Default scale is 0 (scale factor is 1). If in the shape data |
2313 | * Default scale is 0 (scale factor is 1). If in the shape data |
2321 | one byte corresponds to one pixel, there is no necessity |
2314 | one byte corresponds to one pixel, there is no necessity |
2322 | to set scale. |
2315 | to set scale. |
2323 | * Let's designate xsize = window width (in pixels), ysize = height; |
2316 | * Let's designate xsize = window width (in pixels), ysize = height; |
2324 | pay attention, that they are one pixel more than defined by |
2317 | pay attention, that they are one pixel more than defined by |
2325 | functions 0, 67. |
2318 | functions 0, 67. |
2326 | * On definition of scale xsize and ysize must be divisible |
2319 | * On definition of scale xsize and ysize must be divisible |
2327 | on 2^scale. |
2320 | on 2^scale. |
2328 | * Byte of data on offset 'a' must be 0/1 and defines belonging |
2321 | * Byte of data on offset 'a' must be 0/1 and defines belonging |
2329 | to a window of square with the side 2^scale (if scale=0, |
2322 | to a window of square with the side 2^scale (if scale=0, |
2330 | this is one pixel) and coordinates of the left upper corner |
2323 | this is one pixel) and coordinates of the left upper corner |
2331 | (a mod (xsize shr scale), a div (xsize shr scale)) |
2324 | (a mod (xsize shr scale), a div (xsize shr scale)) |
2332 | * Data size: (xsize shr scale)*(ysize shr scale). |
2325 | * Data size: (xsize shr scale)*(ysize shr scale). |
2333 | * Data must be presented in the memory and not change |
2326 | * Data must be presented in the memory and not change |
2334 | after set of shape. |
2327 | after set of shape. |
2335 | * The system views the shape data at every window redraw by |
2328 | * The system views the shape data at every window redraw by |
2336 | function 0. |
2329 | function 0. |
2337 | * The call of subfunction 0 with NULL pointer results in return |
2330 | * The call of subfunction 0 with NULL pointer results in return |
2338 | to the rectangular shape. |
2331 | to the rectangular shape. |
2339 | 2332 | ||
2340 | ====================================================================== |
2333 | ====================================================================== |
2341 | ==================== Function 51 - create thread. ==================== |
2334 | ==================== Function 51 - create thread. ==================== |
2342 | ====================================================================== |
2335 | ====================================================================== |
2343 | Parameters: |
2336 | Parameters: |
2344 | * eax = 51 - function number |
2337 | * eax = 51 - function number |
2345 | * ebx = 1 - unique subfunction |
2338 | * ebx = 1 - unique subfunction |
2346 | * ecx = address of thread entry point (starting eip) |
2339 | * ecx = address of thread entry point (starting eip) |
2347 | * edx = pointer to thread stack (starting esp) |
2340 | * edx = pointer to thread stack (starting esp) |
2348 | Returned value: |
2341 | Returned value: |
2349 | * eax = -1 - error (there is too many threads) |
2342 | * eax = -1 - error (there is too many threads) |
2350 | * otherwise eax = TID - thread identifier |
2343 | * otherwise eax = TID - thread identifier |
2351 | 2344 | ||
2352 | 2345 | ||
2353 | ====================================================================== |
2346 | ====================================================================== |
2354 | === Function 52, subfunction 0 - get network driver configuration. === |
2347 | === Function 52, subfunction 0 - get network driver configuration. === |
2355 | ====================================================================== |
2348 | ====================================================================== |
2356 | Parameters: |
2349 | Parameters: |
2357 | * eax = 52 - function number |
2350 | * eax = 52 - function number |
2358 | * ebx = 0 - subfunction number |
2351 | * ebx = 0 - subfunction number |
2359 | Returned value: |
2352 | Returned value: |
2360 | * eax = configuration dword |
2353 | * eax = configuration dword |
2361 | Remarks: |
2354 | Remarks: |
2362 | * Configuration dword can be set by subfunction 2. |
2355 | * Configuration dword can be set by subfunction 2. |
2363 | * The kernel does not use this variable. The value of this |
2356 | * The kernel does not use this variable. The value of this |
2364 | variable and working with it subfunctions 0 and 2 is represented |
2357 | variable and working with it subfunctions 0 and 2 is represented |
2365 | doubtful. |
2358 | doubtful. |
2366 | 2359 | ||
2367 | ====================================================================== |
2360 | ====================================================================== |
2368 | ========= Function 52, subfunction 1 - get local IP-address. ========= |
2361 | ========= Function 52, subfunction 1 - get local IP-address. ========= |
2369 | ====================================================================== |
2362 | ====================================================================== |
2370 | Parameters: |
2363 | Parameters: |
2371 | * eax = 52 - function number |
2364 | * eax = 52 - function number |
2372 | * ebx = 1 - subfunction number |
2365 | * ebx = 1 - subfunction number |
2373 | Returned value: |
2366 | Returned value: |
2374 | * eax = IP-address (4 bytes) |
2367 | * eax = IP-address (4 bytes) |
2375 | Remarks: |
2368 | Remarks: |
2376 | * Local IP-address is set by subfunction 3. |
2369 | * Local IP-address is set by subfunction 3. |
2377 | 2370 | ||
2378 | ====================================================================== |
2371 | ====================================================================== |
2379 | === Function 52, subfunction 2 - set network driver configuration. === |
2372 | === Function 52, subfunction 2 - set network driver configuration. === |
2380 | ====================================================================== |
2373 | ====================================================================== |
2381 | Parameters: |
2374 | Parameters: |
2382 | * eax = 52 - function number |
2375 | * eax = 52 - function number |
2383 | * ebx = 2 - subfunction number |
2376 | * ebx = 2 - subfunction number |
2384 | * ecx = configuration dword; if low 7 bits derivate the number 3, |
2377 | * ecx = configuration dword; if low 7 bits derivate the number 3, |
2385 | function [re-]initializes Ethernet-card, otherwise |
2378 | function [re-]initializes Ethernet-card, otherwise |
2386 | Ethernet turns off |
2379 | Ethernet turns off |
2387 | Returned value: |
2380 | Returned value: |
2388 | * if Ethernet-interface is not requested, function returns eax=2, |
2381 | * if Ethernet-interface is not requested, function returns eax=2, |
2389 | but this can be changed in future kernel versions |
2382 | but this can be changed in future kernel versions |
2390 | * if Ethernet-interface is requested, eax=0 means error |
2383 | * if Ethernet-interface is requested, eax=0 means error |
2391 | (absence of Ethernet-card), and nonzero value - success |
2384 | (absence of Ethernet-card), and nonzero value - success |
2392 | Remarks: |
2385 | Remarks: |
2393 | * Configuration dword can be read by subfunction 0. |
2386 | * Configuration dword can be read by subfunction 0. |
2394 | * The kernel does not use this variable. The value of this |
2387 | * The kernel does not use this variable. The value of this |
2395 | variable, subfunction 0 and part of subfunction 2, which set it, |
2388 | variable, subfunction 0 and part of subfunction 2, which set it, |
2396 | is represented doubtful. |
2389 | is represented doubtful. |
2397 | 2390 | ||
2398 | ====================================================================== |
2391 | ====================================================================== |
2399 | ========= Function 52, subfunction 3 - set local IP-address. ========= |
2392 | ========= Function 52, subfunction 3 - set local IP-address. ========= |
2400 | ====================================================================== |
2393 | ====================================================================== |
2401 | Parameters: |
2394 | Parameters: |
2402 | * eax = 52 - function number |
2395 | * eax = 52 - function number |
2403 | * ebx = 3 - subfunction number |
2396 | * ebx = 3 - subfunction number |
2404 | * ecx = IP-address (4 bytes) |
2397 | * ecx = IP-address (4 bytes) |
2405 | Returned value: |
2398 | Returned value: |
2406 | * the current implementation returns eax=3, but this can be changed |
2399 | * the current implementation returns eax=3, but this can be changed |
2407 | in future versions |
2400 | in future versions |
2408 | Remarks: |
2401 | Remarks: |
2409 | * Local IP-address can be get by subfunction 1. |
2402 | * Local IP-address can be get by subfunction 1. |
2410 | 2403 | ||
2411 | ====================================================================== |
2404 | ====================================================================== |
2412 | = Function 52, subfunction 6 - add data to the stack of input queue. = |
2405 | = Function 52, subfunction 6 - add data to the stack of input queue. = |
2413 | ====================================================================== |
2406 | ====================================================================== |
2414 | Parameters: |
2407 | Parameters: |
2415 | * eax = 52 - function number |
2408 | * eax = 52 - function number |
2416 | * ebx = 6 - subfunction number |
2409 | * ebx = 6 - subfunction number |
2417 | * edx = data size |
2410 | * edx = data size |
2418 | * esi = data pointer |
2411 | * esi = data pointer |
2419 | Returned value: |
2412 | Returned value: |
2420 | * eax = -1 - error |
2413 | * eax = -1 - error |
2421 | * eax = 0 - success |
2414 | * eax = 0 - success |
2422 | Remarks: |
2415 | Remarks: |
2423 | * This function is intended only for slow network drivers |
2416 | * This function is intended only for slow network drivers |
2424 | (PPP, SLIP). |
2417 | (PPP, SLIP). |
2425 | * Data size must not exceed 1500 bytes, though function |
2418 | * Data size must not exceed 1500 bytes, though function |
2426 | performs no checks on correctness. |
2419 | performs no checks on correctness. |
2427 | 2420 | ||
2428 | ====================================================================== |
2421 | ====================================================================== |
2429 | Function 52, subfunction 8 - read data from the network output queue. |
2422 | Function 52, subfunction 8 - read data from the network output queue. |
2430 | ====================================================================== |
2423 | ====================================================================== |
2431 | Parameters: |
2424 | Parameters: |
2432 | * eax = 52 - function number |
2425 | * eax = 52 - function number |
2433 | * ebx = 8 - subfunction number |
2426 | * ebx = 8 - subfunction number |
2434 | * esi = pointer to 1500-byte buffer |
2427 | * esi = pointer to 1500-byte buffer |
2435 | Returned value: |
2428 | Returned value: |
2436 | * eax = number of read bytes (in the current implementation |
2429 | * eax = number of read bytes (in the current implementation |
2437 | either 0 = no data or 1500) |
2430 | either 0 = no data or 1500) |
2438 | * data was copied in buffer |
2431 | * data was copied in buffer |
2439 | Remarks: |
2432 | Remarks: |
2440 | * This function is intended only for slow network drivers |
2433 | * This function is intended only for slow network drivers |
2441 | (PPP, SLIP). |
2434 | (PPP, SLIP). |
2442 | 2435 | ||
2443 | ====================================================================== |
2436 | ====================================================================== |
2444 | ============ Function 52, subfunction 9 - get gateway IP. ============ |
2437 | ============ Function 52, subfunction 9 - get gateway IP. ============ |
2445 | ====================================================================== |
2438 | ====================================================================== |
2446 | Parameters: |
2439 | Parameters: |
2447 | * eax = 52 - function number |
2440 | * eax = 52 - function number |
2448 | * ebx = 9 - subfunction number |
2441 | * ebx = 9 - subfunction number |
2449 | Returned value: |
2442 | Returned value: |
2450 | * eax = gateway IP (4 bytes) |
2443 | * eax = gateway IP (4 bytes) |
2451 | 2444 | ||
2452 | ====================================================================== |
2445 | ====================================================================== |
2453 | =========== Function 52, subfunction 10 - get subnet mask. =========== |
2446 | =========== Function 52, subfunction 10 - get subnet mask. =========== |
2454 | ====================================================================== |
2447 | ====================================================================== |
2455 | Parameters: |
2448 | Parameters: |
2456 | * eax = 52 - function number |
2449 | * eax = 52 - function number |
2457 | * ebx = 10 - subfunction number |
2450 | * ebx = 10 - subfunction number |
2458 | Returned value: |
2451 | Returned value: |
2459 | * eax = subnet mask |
2452 | * eax = subnet mask |
2460 | 2453 | ||
2461 | ====================================================================== |
2454 | ====================================================================== |
2462 | ============ Function 52, subfunction 11 - set gateway IP. =========== |
2455 | ============ Function 52, subfunction 11 - set gateway IP. =========== |
2463 | ====================================================================== |
2456 | ====================================================================== |
2464 | Parameters: |
2457 | Parameters: |
2465 | * eax = 52 - function number |
2458 | * eax = 52 - function number |
2466 | * ebx = 11 - subfunction number |
2459 | * ebx = 11 - subfunction number |
2467 | * ecx = gateway IP (4 bytes) |
2460 | * ecx = gateway IP (4 bytes) |
2468 | Returned value: |
2461 | Returned value: |
2469 | * the current implementation returns eax=11, but this can be changed |
2462 | * the current implementation returns eax=11, but this can be changed |
2470 | in future versions |
2463 | in future versions |
2471 | 2464 | ||
2472 | ====================================================================== |
2465 | ====================================================================== |
2473 | =========== Function 52, subfunction 12 - set subnet mask. =========== |
2466 | =========== Function 52, subfunction 12 - set subnet mask. =========== |
2474 | ====================================================================== |
2467 | ====================================================================== |
2475 | Parameters: |
2468 | Parameters: |
2476 | * eax = 52 - function number |
2469 | * eax = 52 - function number |
2477 | * ebx = 12 - subfunction number |
2470 | * ebx = 12 - subfunction number |
2478 | * ecx = subnet mask |
2471 | * ecx = subnet mask |
2479 | Returned value: |
2472 | Returned value: |
2480 | * the current implementation returns eax=12, but this can be changed |
2473 | * the current implementation returns eax=12, but this can be changed |
2481 | in future versions |
2474 | in future versions |
2482 | 2475 | ||
2483 | ====================================================================== |
2476 | ====================================================================== |
2484 | ============== Function 52, subfunction 13 - get DNS IP. ============= |
2477 | ============== Function 52, subfunction 13 - get DNS IP. ============= |
2485 | ====================================================================== |
2478 | ====================================================================== |
2486 | Parameters: |
2479 | Parameters: |
2487 | * eax = 52 - function number |
2480 | * eax = 52 - function number |
2488 | * ebx = 13 - subfunction number |
2481 | * ebx = 13 - subfunction number |
2489 | Returned value: |
2482 | Returned value: |
2490 | * eax = DNS IP (4 bytes) |
2483 | * eax = DNS IP (4 bytes) |
2491 | 2484 | ||
2492 | ====================================================================== |
2485 | ====================================================================== |
2493 | ============== Function 52, subfunction 14 - set DNS IP. ============= |
2486 | ============== Function 52, subfunction 14 - set DNS IP. ============= |
2494 | ====================================================================== |
2487 | ====================================================================== |
2495 | Parameters: |
2488 | Parameters: |
2496 | * eax = 52 - function number |
2489 | * eax = 52 - function number |
2497 | * ebx = 14 - subfunction number |
2490 | * ebx = 14 - subfunction number |
2498 | * ecx = DNS IP (4 bytes) |
2491 | * ecx = DNS IP (4 bytes) |
2499 | Returned value: |
2492 | Returned value: |
2500 | * the current implementation returns eax=14, but this can be changed |
2493 | * the current implementation returns eax=14, but this can be changed |
2501 | in future versions |
2494 | in future versions |
2502 | 2495 | ||
2503 | ====================================================================== |
2496 | ====================================================================== |
2504 | ======== Function 52, subfunction 15 - get local MAC address. ======== |
2497 | ======== Function 52, subfunction 15 - get local MAC address. ======== |
2505 | ====================================================================== |
2498 | ====================================================================== |
2506 | Parameters: |
2499 | Parameters: |
2507 | * eax = 52 - function number |
2500 | * eax = 52 - function number |
2508 | * ebx = 15 - subfunction number |
2501 | * ebx = 15 - subfunction number |
2509 | * ecx = 0 - read first 4 bytes, |
2502 | * ecx = 0 - read first 4 bytes, |
2510 | ecx = 4 - read last 2 bytes |
2503 | ecx = 4 - read last 2 bytes |
2511 | Returned value: |
2504 | Returned value: |
2512 | * for ecx=0: eax = first 4 bytes of MAC address |
2505 | * for ecx=0: eax = first 4 bytes of MAC address |
2513 | * for ecx=4: ax = last 2 bytes of MAC address, |
2506 | * for ecx=4: ax = last 2 bytes of MAC address, |
2514 | high half of eax is destroyed |
2507 | high half of eax is destroyed |
2515 | * for other ecx: eax = -1 indicates an error |
2508 | * for other ecx: eax = -1 indicates an error |
2516 | 2509 | ||
2517 | ====================================================================== |
2510 | ====================================================================== |
2518 | ============ Function 53, subfunction 0 - open UDP-socket. =========== |
2511 | ============ Function 53, subfunction 0 - open UDP-socket. =========== |
2519 | ====================================================================== |
2512 | ====================================================================== |
2520 | Parameters: |
2513 | Parameters: |
2521 | * eax = 53 - function number |
2514 | * eax = 53 - function number |
2522 | * ebx = 0 - subfunction number |
2515 | * ebx = 0 - subfunction number |
2523 | * ecx = local port (only low word is taken into account) |
2516 | * ecx = local port (only low word is taken into account) |
2524 | * edx = remote port (only low word is taken into account) |
2517 | * edx = remote port (only low word is taken into account) |
2525 | * esi = remote IP |
2518 | * esi = remote IP |
2526 | Returned value: |
2519 | Returned value: |
2527 | * eax = -1 = 0xFFFFFFFF - error; ebx destroyed |
2520 | * eax = -1 = 0xFFFFFFFF - error; ebx destroyed |
2528 | * eax = socket handle (some number which unambiguously identifies |
2521 | * eax = socket handle (some number which unambiguously identifies |
2529 | socket and have sense only for the system) - success; |
2522 | socket and have sense only for the system) - success; |
2530 | ebx destroyed |
2523 | ebx destroyed |
2531 | 2524 | ||
2532 | ====================================================================== |
2525 | ====================================================================== |
2533 | =========== Function 53, subfunction 1 - close UDP-socket. =========== |
2526 | =========== Function 53, subfunction 1 - close UDP-socket. =========== |
2534 | ====================================================================== |
2527 | ====================================================================== |
2535 | Parameters: |
2528 | Parameters: |
2536 | * eax = 53 - function number |
2529 | * eax = 53 - function number |
2537 | * ebx = 1 - subfunction number |
2530 | * ebx = 1 - subfunction number |
2538 | * ecx = socket handle |
2531 | * ecx = socket handle |
2539 | Returned value: |
2532 | Returned value: |
2540 | * eax = -1 - incorrect handle |
2533 | * eax = -1 - incorrect handle |
2541 | * eax = 0 - success |
2534 | * eax = 0 - success |
2542 | * ebx destroyed |
2535 | * ebx destroyed |
2543 | Remarks: |
2536 | Remarks: |
2544 | * The current implementation does not close automatically all |
2537 | * The current implementation does not close automatically all |
2545 | sockets of a thread at termination. In particular, one should not |
2538 | sockets of a thread at termination. In particular, one should not |
2546 | kill a thread with many opened sockets - there will be an outflow |
2539 | kill a thread with many opened sockets - there will be an outflow |
2547 | of resources. |
2540 | of resources. |
2548 | * The current implementation does no checks on correctness |
2541 | * The current implementation does no checks on correctness |
2549 | (function returns error only if thread tries to close not opened |
2542 | (function returns error only if thread tries to close not opened |
2550 | socket with correct handle). |
2543 | socket with correct handle). |
2551 | 2544 | ||
2552 | ====================================================================== |
2545 | ====================================================================== |
2553 | ============== Function 53, subfunction 2 - poll socket. ============= |
2546 | ============== Function 53, subfunction 2 - poll socket. ============= |
2554 | ====================================================================== |
2547 | ====================================================================== |
2555 | Parameters: |
2548 | Parameters: |
2556 | * eax = 53 - function number |
2549 | * eax = 53 - function number |
2557 | * ebx = 2 - subfunction number |
2550 | * ebx = 2 - subfunction number |
2558 | * ecx = socket handle |
2551 | * ecx = socket handle |
2559 | Returned value: |
2552 | Returned value: |
2560 | * eax = number of read bytes |
2553 | * eax = number of read bytes |
2561 | * ebx destroyed |
2554 | * ebx destroyed |
2562 | Remarks: |
2555 | Remarks: |
2563 | * There is no checks for correctness. |
2556 | * There is no checks for correctness. |
2564 | 2557 | ||
2565 | ====================================================================== |
2558 | ====================================================================== |
2566 | ========= Function 53, subfunction 3 - read byte from socket. ======== |
2559 | ========= Function 53, subfunction 3 - read byte from socket. ======== |
2567 | ====================================================================== |
2560 | ====================================================================== |
2568 | Parameters: |
2561 | Parameters: |
2569 | * eax = 53 - function number |
2562 | * eax = 53 - function number |
2570 | * ebx = 3 - subfunction number |
2563 | * ebx = 3 - subfunction number |
2571 | * ecx = socket handle |
2564 | * ecx = socket handle |
2572 | Returned value: |
2565 | Returned value: |
2573 | * if there is no read data: eax=0, bl=0, |
2566 | * if there is no read data: eax=0, bl=0, |
2574 | other bytes of ebx are destroyed |
2567 | other bytes of ebx are destroyed |
2575 | * if there are read data: eax=number of rest bytes |
2568 | * if there are read data: eax=number of rest bytes |
2576 | (possibly 0), bl=read byte, other bytes of ebx are destroyed |
2569 | (possibly 0), bl=read byte, other bytes of ebx are destroyed |
2577 | Remarks: |
2570 | Remarks: |
2578 | * There is no checks for correctness. |
2571 | * There is no checks for correctness. |
2579 | 2572 | ||
2580 | ====================================================================== |
2573 | ====================================================================== |
2581 | ========== Function 53, subfunction 4 - write to UDP-socket. ========= |
2574 | ========== Function 53, subfunction 4 - write to UDP-socket. ========= |
2582 | ====================================================================== |
2575 | ====================================================================== |
2583 | Parameters: |
2576 | Parameters: |
2584 | * eax = 53 - function number |
2577 | * eax = 53 - function number |
2585 | * ebx = 4 - subfunction number |
2578 | * ebx = 4 - subfunction number |
2586 | * ecx = socket handle |
2579 | * ecx = socket handle |
2587 | * edx = number of bytes to write |
2580 | * edx = number of bytes to write |
2588 | * esi = pointer to data to write |
2581 | * esi = pointer to data to write |
2589 | Returned value: |
2582 | Returned value: |
2590 | * eax = 0xffffffff - invalid handle |
2583 | * eax = 0xffffffff - invalid handle |
2591 | * eax = 0xffff - not enough memory |
2584 | * eax = 0xffff - not enough memory |
2592 | * eax = 0 - success |
2585 | * eax = 0 - success |
2593 | * ebx destroyed |
2586 | * ebx destroyed |
2594 | Remarks: |
2587 | Remarks: |
2595 | * Check on validity of handle is minimal - only not very incorrect |
2588 | * Check on validity of handle is minimal - only not very incorrect |
2596 | not opened handles are eliminated. |
2589 | not opened handles are eliminated. |
2597 | * Number of bytes to write must not exceed 1500-28, though |
2590 | * Number of bytes to write must not exceed 1500-28, though |
2598 | the appropriate check is not made. |
2591 | the appropriate check is not made. |
2599 | 2592 | ||
2600 | ====================================================================== |
2593 | ====================================================================== |
2601 | ============ Function 53, subfunction 5 - open TCP-socket. =========== |
2594 | ============ Function 53, subfunction 5 - open TCP-socket. =========== |
2602 | ====================================================================== |
2595 | ====================================================================== |
2603 | Parameters: |
2596 | Parameters: |
2604 | * eax = 53 - function number |
2597 | * eax = 53 - function number |
2605 | * ebx = 5 - subfunction number |
2598 | * ebx = 5 - subfunction number |
2606 | * ecx = local port (only low word is taken into account) |
2599 | * ecx = local port (only low word is taken into account) |
2607 | * edx = remote port (only low word is taken into account) |
2600 | * edx = remote port (only low word is taken into account) |
2608 | * esi = remote IP |
2601 | * esi = remote IP |
2609 | * edi = open mode: SOCKET_PASSIVE=0 or SOCKET_ACTIVE=1 |
2602 | * edi = open mode: SOCKET_PASSIVE=0 or SOCKET_ACTIVE=1 |
2610 | Returned value: |
2603 | Returned value: |
2611 | * eax = -1 = 0xFFFFFFFF - error; ebx destroys |
2604 | * eax = -1 = 0xFFFFFFFF - error; ebx destroys |
2612 | * eax = socket handle (some number which unambiguously identifies |
2605 | * eax = socket handle (some number which unambiguously identifies |
2613 | socket and have sense only for the system) - success; |
2606 | socket and have sense only for the system) - success; |
2614 | ebx destroyed |
2607 | ebx destroyed |
2615 | 2608 | ||
2616 | ====================================================================== |
2609 | ====================================================================== |
2617 | ========= Function 53, subfunction 6 - get TCP-socket status. ======== |
2610 | ========= Function 53, subfunction 6 - get TCP-socket status. ======== |
2618 | ====================================================================== |
2611 | ====================================================================== |
2619 | Parameters: |
2612 | Parameters: |
2620 | * eax = 53 - function number |
2613 | * eax = 53 - function number |
2621 | * ebx = 6 - subfunction number |
2614 | * ebx = 6 - subfunction number |
2622 | * ecx = socket handle |
2615 | * ecx = socket handle |
2623 | Returned value: |
2616 | Returned value: |
2624 | * eax = socket status: one of |
2617 | * eax = socket status: one of |
2625 | * TCB_LISTEN = 1 |
2618 | * TCB_LISTEN = 1 |
2626 | * TCB_SYN_SENT = 2 |
2619 | * TCB_SYN_SENT = 2 |
2627 | * TCB_SYN_RECEIVED = 3 |
2620 | * TCB_SYN_RECEIVED = 3 |
2628 | * TCB_ESTABLISHED = 4 |
2621 | * TCB_ESTABLISHED = 4 |
2629 | * TCB_FIN_WAIT_1 = 5 |
2622 | * TCB_FIN_WAIT_1 = 5 |
2630 | * TCB_FIN_WAIT_2 = 6 |
2623 | * TCB_FIN_WAIT_2 = 6 |
2631 | * TCB_CLOSE_WAIT = 7 |
2624 | * TCB_CLOSE_WAIT = 7 |
2632 | * TCB_CLOSING = 8 |
2625 | * TCB_CLOSING = 8 |
2633 | * TCB_LAST_ASK = 9 |
2626 | * TCB_LAST_ASK = 9 |
2634 | * TCB_TIME_WAIT = 10 |
2627 | * TCB_TIME_WAIT = 10 |
2635 | * TCB_CLOSED = 11 |
2628 | * TCB_CLOSED = 11 |
2636 | * ebx destroys |
2629 | * ebx destroys |
2637 | Remarks: |
2630 | Remarks: |
2638 | * There is no checks for correctness. |
2631 | * There is no checks for correctness. |
2639 | 2632 | ||
2640 | ====================================================================== |
2633 | ====================================================================== |
2641 | ========== Function 53, subfunction 7 - write to TCP-socket. ========= |
2634 | ========== Function 53, subfunction 7 - write to TCP-socket. ========= |
2642 | ====================================================================== |
2635 | ====================================================================== |
2643 | Parameters: |
2636 | Parameters: |
2644 | * eax = 53 - function number |
2637 | * eax = 53 - function number |
2645 | * ebx = 7 - subfunction number |
2638 | * ebx = 7 - subfunction number |
2646 | * ecx = socket handle |
2639 | * ecx = socket handle |
2647 | * edx = number of bytes to write |
2640 | * edx = number of bytes to write |
2648 | * esi = pointer to data to write |
2641 | * esi = pointer to data to write |
2649 | Returned value: |
2642 | Returned value: |
2650 | * eax = 0xffffffff - error |
2643 | * eax = 0xffffffff - error |
2651 | * eax = 0xffff - not enough memory |
2644 | * eax = 0xffff - not enough memory |
2652 | * eax = 0 - success |
2645 | * eax = 0 - success |
2653 | * ebx destroyed |
2646 | * ebx destroyed |
2654 | Remarks: |
2647 | Remarks: |
2655 | * Check on validity of handle is minimal - only not very incorrect |
2648 | * Check on validity of handle is minimal - only not very incorrect |
2656 | not opened handles are eliminated. |
2649 | not opened handles are eliminated. |
2657 | * Number of bytes to write must not exceed 1500-40, though |
2650 | * Number of bytes to write must not exceed 1500-40, though |
2658 | the appropriate check is not made. |
2651 | the appropriate check is not made. |
2659 | 2652 | ||
2660 | ====================================================================== |
2653 | ====================================================================== |
2661 | =========== Function 53, subfunction 8 - close TCP-socket. =========== |
2654 | =========== Function 53, subfunction 8 - close TCP-socket. =========== |
2662 | ====================================================================== |
2655 | ====================================================================== |
2663 | Parameters: |
2656 | Parameters: |
2664 | * eax = 53 - function number |
2657 | * eax = 53 - function number |
2665 | * ebx = 8 - subfunction number |
2658 | * ebx = 8 - subfunction number |
2666 | * ecx = socket handle |
2659 | * ecx = socket handle |
2667 | Returned value: |
2660 | Returned value: |
2668 | * eax = -1 - invalid handle |
2661 | * eax = -1 - invalid handle |
2669 | * eax = 0xffff - not enough memory for socket close packet |
2662 | * eax = 0xffff - not enough memory for socket close packet |
2670 | * eax = 0 - success |
2663 | * eax = 0 - success |
2671 | * in many cases eax is destroyed (the result of function 'queue' |
2664 | * in many cases eax is destroyed (the result of function 'queue' |
2672 | is returned) - probably this is bug, which will be corrected |
2665 | is returned) - probably this is bug, which will be corrected |
2673 | * ebx destroyed |
2666 | * ebx destroyed |
2674 | Remarks: |
2667 | Remarks: |
2675 | * The current implementation does not close automatically all |
2668 | * The current implementation does not close automatically all |
2676 | sockets of a thread at termination. In particular, one should not |
2669 | sockets of a thread at termination. In particular, one should not |
2677 | kill a thread with many opened sockets - there will be an outflow |
2670 | kill a thread with many opened sockets - there will be an outflow |
2678 | of resources. |
2671 | of resources. |
2679 | * The current implementation does no checks on correctness |
2672 | * The current implementation does no checks on correctness |
2680 | (function returns error only if thread tries to close not opened |
2673 | (function returns error only if thread tries to close not opened |
2681 | socket with correct handle). |
2674 | socket with correct handle). |
2682 | 2675 | ||
2683 | ====================================================================== |
2676 | ====================================================================== |
2684 | === Function 53, subfunction 9 - check whether local port is free. === |
2677 | === Function 53, subfunction 9 - check whether local port is free. === |
2685 | ====================================================================== |
2678 | ====================================================================== |
2686 | Parameters: |
2679 | Parameters: |
2687 | * eax = 53 - function number |
2680 | * eax = 53 - function number |
2688 | * ebx = 9 - subfunction number |
2681 | * ebx = 9 - subfunction number |
2689 | * ecx = local port number (low 16 bits are used only) |
2682 | * ecx = local port number (low 16 bits are used only) |
2690 | Returned value: |
2683 | Returned value: |
2691 | * eax = 0 - port is used |
2684 | * eax = 0 - port is used |
2692 | * eax = 1 - port is free |
2685 | * eax = 1 - port is free |
2693 | * ebx destroyed |
2686 | * ebx destroyed |
2694 | 2687 | ||
2695 | ====================================================================== |
2688 | ====================================================================== |
2696 | ===== Function 53, subfunction 10 - query Ethernet cable status. ===== |
2689 | ===== Function 53, subfunction 10 - query Ethernet cable status. ===== |
2697 | ====================================================================== |
2690 | ====================================================================== |
2698 | Parameters: |
2691 | Parameters: |
2699 | * eax = 53 - function number |
2692 | * eax = 53 - function number |
2700 | * ebx = 10 - subfunction number |
2693 | * ebx = 10 - subfunction number |
2701 | Returned value: |
2694 | Returned value: |
2702 | * al = -1 - a network driver is not loaded or |
2695 | * al = -1 - a network driver is not loaded or |
2703 | does not support this function |
2696 | does not support this function |
2704 | * al = 0 - Ethernet cable is unplugged |
2697 | * al = 0 - Ethernet cable is unplugged |
2705 | * al = 1 - Ethernet cable is plugged |
2698 | * al = 1 - Ethernet cable is plugged |
2706 | Remarks: |
2699 | Remarks: |
2707 | * The current kernel implementation supports this function |
2700 | * The current kernel implementation supports this function |
2708 | only for RTL8139 network cards. |
2701 | only for RTL8139 network cards. |
2709 | 2702 | ||
2710 | ====================================================================== |
2703 | ====================================================================== |
2711 | ===== Function 53, subfunction 10 - read data from stack. ===== |
2704 | ===== Function 53, subfunction 10 - read data from stack. ===== |
2712 | ====================================================================== |
2705 | ====================================================================== |
2713 | Parameters: |
2706 | Parameters: |
2714 | * eax = 53 |
2707 | * eax = 53 |
2715 | * ebx = 11 |
2708 | * ebx = 11 |
2716 | * ecx = socket number |
2709 | * ecx = socket number |
2717 | * edx = pointer to where data must be written |
2710 | * edx = pointer to where data must be written |
2718 | * esi = buffer size (max bytes of data to copy) |
2711 | * esi = buffer size (max bytes of data to copy) |
2719 | Returned value: |
2712 | Returned value: |
2720 | * eax = number of bytes copied |
2713 | * eax = number of bytes copied |
2721 | Remarks: |
2714 | Remarks: |
2722 | * if buffer size is zero, all data will be copied |
2715 | * if buffer size is zero, all data will be copied |
2723 | (this will be max 4096 bytes) |
2716 | (this will be max 4096 bytes) |
2724 | 2717 | ||
2725 | ====================================================================== |
2718 | ====================================================================== |
2726 | = Function 53, subfunction 255 - debug information of network driver. |
2719 | = Function 53, subfunction 255 - debug information of network driver. |
2727 | ====================================================================== |
2720 | ====================================================================== |
2728 | Parameters: |
2721 | Parameters: |
2729 | * eax = 53 - function number |
2722 | * eax = 53 - function number |
2730 | * ebx = 255 - subfunction number |
2723 | * ebx = 255 - subfunction number |
2731 | * ecx = type of requested information (see below) |
2724 | * ecx = type of requested information (see below) |
2732 | Returned value: |
2725 | Returned value: |
2733 | * eax = requested information |
2726 | * eax = requested information |
2734 | * ebx destroyed |
2727 | * ebx destroyed |
2735 | Possible values for ecx: |
2728 | Possible values for ecx: |
2736 | * 100: length of queue 0 (empty queue) |
2729 | * 100: length of queue 0 (empty queue) |
2737 | * 101: length of queue 1 (ip-out queue) |
2730 | * 101: length of queue 1 (ip-out queue) |
2738 | * 102: length of queue 2 (ip-in queue) |
2731 | * 102: length of queue 2 (ip-in queue) |
2739 | * 103: length of queue 3 (net1out queue) |
2732 | * 103: length of queue 3 (net1out queue) |
2740 | * 200: number of items in the ARP table |
2733 | * 200: number of items in the ARP table |
2741 | * 201: size of the ARP table (in items) (20 for current version) |
2734 | * 201: size of the ARP table (in items) (20 for current version) |
2742 | * 202: read item at edx of the ARP table to the temporary buffer, |
2735 | * 202: read item at edx of the ARP table to the temporary buffer, |
2743 | whence 5 following types take information; |
2736 | whence 5 following types take information; |
2744 | in this case eax is not defined |
2737 | in this case eax is not defined |
2745 | * 203: IP-address saved by type 202 |
2738 | * 203: IP-address saved by type 202 |
2746 | * 204: high dword of MAC-address saved by type 202 |
2739 | * 204: high dword of MAC-address saved by type 202 |
2747 | * 205: low word of MAC-address saved by type 202 |
2740 | * 205: low word of MAC-address saved by type 202 |
2748 | * 206: status word saved by type 202 |
2741 | * 206: status word saved by type 202 |
2749 | * 207: ttl word saved by type 202 |
2742 | * 207: ttl word saved by type 202 |
2750 | * 2: total number of received IP-packets |
2743 | * 2: total number of received IP-packets |
2751 | * 3: total number of transferred IP-packets |
2744 | * 3: total number of transferred IP-packets |
2752 | * 4: total number of dumped received packets |
2745 | * 4: total number of dumped received packets |
2753 | * 5: total number of received ARP-packets |
2746 | * 5: total number of received ARP-packets |
2754 | * 6: status of packet driver, 0=inactive, nonzero=active |
2747 | * 6: status of packet driver, 0=inactive, nonzero=active |
2755 | 2748 | ||
2756 | ====================================================================== |
2749 | ====================================================================== |
2757 | ========== Function 55, subfunction 0 - load data for SB16. ========== |
2750 | ========== Function 55, subfunction 0 - load data for SB16. ========== |
2758 | ====================================================================== |
2751 | ====================================================================== |
2759 | Parameters: |
2752 | Parameters: |
2760 | * eax = 55 - function number |
2753 | * eax = 55 - function number |
2761 | * ebx = 0 - subfunction number |
2754 | * ebx = 0 - subfunction number |
2762 | * ecx = pointer to data (is copied 64 kilobytes, is used as much as |
2755 | * ecx = pointer to data (is copied 64 kilobytes, is used as much as |
2763 | set by subfunction 2) |
2756 | set by subfunction 2) |
2764 | Returned value: |
2757 | Returned value: |
2765 | * function does not return value |
2758 | * function does not return value |
2766 | Remarks: |
2759 | Remarks: |
2767 | * Format and size of data are set by subfunction 2. |
2760 | * Format and size of data are set by subfunction 2. |
2768 | 2761 | ||
2769 | ====================================================================== |
2762 | ====================================================================== |
2770 | ======== Function 55, subfunction 1 - begin play data on SB16. ======= |
2763 | ======== Function 55, subfunction 1 - begin play data on SB16. ======= |
2771 | ====================================================================== |
2764 | ====================================================================== |
2772 | Parameters: |
2765 | Parameters: |
2773 | * eax = 55 - function number |
2766 | * eax = 55 - function number |
2774 | * ebx = 1 - subfunction number |
2767 | * ebx = 1 - subfunction number |
2775 | Returned value: |
2768 | Returned value: |
2776 | * function does not return value |
2769 | * function does not return value |
2777 | Remarks: |
2770 | Remarks: |
2778 | * Previously data must be loaded by subfunction 0 and |
2771 | * Previously data must be loaded by subfunction 0 and |
2779 | their format must be defined by subfunction 2. |
2772 | their format must be defined by subfunction 2. |
2780 | * Function returns control, when playing of data began; after that |
2773 | * Function returns control, when playing of data began; after that |
2781 | play goes independently from application (and does not use |
2774 | play goes independently from application (and does not use |
2782 | processor time at all). |
2775 | processor time at all). |
2783 | * Previously must be defined SB16 base port |
2776 | * Previously must be defined SB16 base port |
2784 | (by subfunction 4 of function 21) and DMA channel |
2777 | (by subfunction 4 of function 21) and DMA channel |
2785 | (by subfunction 10 of function 21). |
2778 | (by subfunction 10 of function 21). |
2786 | 2779 | ||
2787 | ====================================================================== |
2780 | ====================================================================== |
2788 | ======== Function 55, subfunction 2 - set format of SB16 data. ======= |
2781 | ======== Function 55, subfunction 2 - set format of SB16 data. ======= |
2789 | ====================================================================== |
2782 | ====================================================================== |
2790 | Parameters: |
2783 | Parameters: |
2791 | * eax = 55 - function number |
2784 | * eax = 55 - function number |
2792 | * ebx = 2 - subfunction number |
2785 | * ebx = 2 - subfunction number |
2793 | * ecx = 0 - set digit capacity |
2786 | * ecx = 0 - set digit capacity |
2794 | * edx = 1 - 8bit mono |
2787 | * edx = 1 - 8bit mono |
2795 | * edx = 2 - 8bit stereo |
2788 | * edx = 2 - 8bit stereo |
2796 | * ecx = 1 - set data size |
2789 | * ecx = 1 - set data size |
2797 | * edx = size in bytes |
2790 | * edx = size in bytes |
2798 | * ecx = 2 - set play frequency |
2791 | * ecx = 2 - set play frequency |
2799 | * edx = frequency |
2792 | * edx = frequency |
2800 | Returned value: |
2793 | Returned value: |
2801 | * function does not return value |
2794 | * function does not return value |
2802 | Remarks: |
2795 | Remarks: |
2803 | * When the system boots, it sets following default parameters: |
2796 | * When the system boots, it sets following default parameters: |
2804 | digit capacity - 8bit mono, size - 64 Kb, frequency - 44100 Hz. |
2797 | digit capacity - 8bit mono, size - 64 Kb, frequency - 44100 Hz. |
2805 | Nevertheless it is recommended to set necessary values obviously |
2798 | Nevertheless it is recommended to set necessary values obviously |
2806 | as they could be reset by some application. |
2799 | as they could be reset by some application. |
2807 | 2800 | ||
2808 | ====================================================================== |
2801 | ====================================================================== |
2809 | Function 55, subfunction 55 - begin to play data on built-in speaker. |
2802 | Function 55, subfunction 55 - begin to play data on built-in speaker. |
2810 | ====================================================================== |
2803 | ====================================================================== |
2811 | Parameters: |
2804 | Parameters: |
2812 | * eax = 55 - function number |
2805 | * eax = 55 - function number |
2813 | * ebx = 55 - subfunction number |
2806 | * ebx = 55 - subfunction number |
2814 | * esi = pointer to data |
2807 | * esi = pointer to data |
2815 | Returned value: |
2808 | Returned value: |
2816 | * eax = 0 - success |
2809 | * eax = 0 - success |
2817 | * eax = 55 - error (speaker is off or busy) |
2810 | * eax = 55 - error (speaker is off or busy) |
2818 | Data is an array of items with variable length. |
2811 | Data is an array of items with variable length. |
2819 | Format of each item is defined by first byte: |
2812 | Format of each item is defined by first byte: |
2820 | * 0 = end of data |
2813 | * 0 = end of data |
2821 | * 1..0x80 = sets sound duration on 1/100 of second; sound note |
2814 | * 1..0x80 = sets sound duration on 1/100 of second; sound note |
2822 | is defined by immediate value of frequency |
2815 | is defined by immediate value of frequency |
2823 | * following word (2 bytes) contains frequency divider; |
2816 | * following word (2 bytes) contains frequency divider; |
2824 | frequency is defined as 1193180/divider |
2817 | frequency is defined as 1193180/divider |
2825 | * 0x81 = invalid |
2818 | * 0x81 = invalid |
2826 | * 0x82..0xFF = note is defined by octave and number: |
2819 | * 0x82..0xFF = note is defined by octave and number: |
2827 | * duration in 1/100 of second = (first byte)-0x81 |
2820 | * duration in 1/100 of second = (first byte)-0x81 |
2828 | * there is one more byte; |
2821 | * there is one more byte; |
2829 | * (second byte)=0xFF - delay |
2822 | * (second byte)=0xFF - delay |
2830 | * otherwise it looks like a*0x10+b, where b=number of the note in |
2823 | * otherwise it looks like a*0x10+b, where b=number of the note in |
2831 | an octave from 1 to 12, a=number of octave (beginning from 0) |
2824 | an octave from 1 to 12, a=number of octave (beginning from 0) |
2832 | Remarks: |
2825 | Remarks: |
2833 | * Speaker play can be disabled/enabled by |
2826 | * Speaker play can be disabled/enabled by |
2834 | subfunction 8 of function 18. |
2827 | subfunction 8 of function 18. |
2835 | * Function returns control, having informed the system |
2828 | * Function returns control, having informed the system |
2836 | an information on request. Play itself goes independently from |
2829 | an information on request. Play itself goes independently from |
2837 | the program. |
2830 | the program. |
2838 | * The data must be kept in the memory at least up to the end |
2831 | * The data must be kept in the memory at least up to the end |
2839 | of play. |
2832 | of play. |
2840 | 2833 | ||
2841 | ====================================================================== |
2834 | ====================================================================== |
2842 | ================ Function 58 - work with file system. ================ |
2835 | ================ Function 58 - work with file system. ================ |
2843 | ====================================================================== |
2836 | ====================================================================== |
2844 | Parameters: |
2837 | Parameters: |
2845 | * eax = 58 |
2838 | * eax = 58 |
2846 | * ebx = pointer to the information structure |
2839 | * ebx = pointer to the information structure |
2847 | Returned value: |
2840 | Returned value: |
2848 | * eax = 0 - success; otherwise file system error code |
2841 | * eax = 0 - success; otherwise file system error code |
2849 | * some subfunctions return value in other registers too |
2842 | * some subfunctions return value in other registers too |
2850 | General format of the information structure: |
2843 | General format of the information structure: |
2851 | * +0: dword: subfunction number |
2844 | * +0: dword: subfunction number |
2852 | * +4: dword: number of block |
2845 | * +4: dword: number of block |
2853 | * +8: dword: size |
2846 | * +8: dword: size |
2854 | * +12 = +0xC: dword: pointer to data |
2847 | * +12 = +0xC: dword: pointer to data |
2855 | * +16 = +0x10: dword: pointer to a memory for system operations |
2848 | * +16 = +0x10: dword: pointer to a memory for system operations |
2856 | (4096 bytes) |
2849 | (4096 bytes) |
2857 | * +20 = +0x14: n db: ASCIIZ-string with the file name |
2850 | * +20 = +0x14: n db: ASCIIZ-string with the file name |
2858 | Specifications - in documentation on the appropriate subfunction. |
2851 | Specifications - in documentation on the appropriate subfunction. |
2859 | Filename is case-insensitive for latin letters, russian letters |
2852 | Filename is case-insensitive for latin letters, russian letters |
2860 | must be capital. |
2853 | must be capital. |
2861 | Format of filename: |
2854 | Format of filename: |
2862 | /base/number/dir1/dir2/.../dirn/file, |
2855 | /base/number/dir1/dir2/.../dirn/file, |
2863 | where /base/number identifies device, on which file is located: |
2856 | where /base/number identifies device, on which file is located: |
2864 | one of |
2857 | one of |
2865 | * /RD/1 = /RAMDISK/1 to access ramdisk |
2858 | * /RD/1 = /RAMDISK/1 to access ramdisk |
2866 | * /FD/1 = /FLOPPYDISK/1 to access first floppy drive, |
2859 | * /FD/1 = /FLOPPYDISK/1 to access first floppy drive, |
2867 | /FD/2 = /FLOPPYDISK/2 to access second one |
2860 | /FD/2 = /FLOPPYDISK/2 to access second one |
2868 | * /HD/x = /HARDDISK/x - obsolete variant of access to hard disk |
2861 | * /HD/x = /HARDDISK/x - obsolete variant of access to hard disk |
2869 | (in this case base is defined by subfunction 7 of function 21), |
2862 | (in this case base is defined by subfunction 7 of function 21), |
2870 | x - partition number (beginning from 1) |
2863 | x - partition number (beginning from 1) |
2871 | * /HD0/x, /HD1/x, /HD2/x, /HD3/x to access accordingly to devices |
2864 | * /HD0/x, /HD1/x, /HD2/x, /HD3/x to access accordingly to devices |
2872 | IDE0 (Primary Master), IDE1 (Primary Slave), |
2865 | IDE0 (Primary Master), IDE1 (Primary Slave), |
2873 | IDE2 (Secondary Master), IDE3 (Secondary Slave); |
2866 | IDE2 (Secondary Master), IDE3 (Secondary Slave); |
2874 | x - partition number on the selected hard drive, varies from 1 |
2867 | x - partition number on the selected hard drive, varies from 1 |
2875 | to 255 (on each hard drive the indexing starts from 1) |
2868 | to 255 (on each hard drive the indexing starts from 1) |
2876 | Remarks: |
2869 | Remarks: |
2877 | * In the first two cases it is also possible to use FIRST |
2870 | * In the first two cases it is also possible to use FIRST |
2878 | instead of 1, SECOND instead of 2, but it is not recommended |
2871 | instead of 1, SECOND instead of 2, but it is not recommended |
2879 | for convenience of transition to the future extensions. |
2872 | for convenience of transition to the future extensions. |
2880 | * Limitation n<=39 is imposed. |
2873 | * Limitation n<=39 is imposed. |
2881 | * Names of folders and file dir1,...,dirn,file must have the |
2874 | * Names of folders and file dir1,...,dirn,file must have the |
2882 | format 8.3: name no more than 8 characters, dot, extension no |
2875 | format 8.3: name no more than 8 characters, dot, extension no |
2883 | more than 3 characters. Trailing spaces are ignored, no other |
2876 | more than 3 characters. Trailing spaces are ignored, no other |
2884 | spaces is allowed. If name occupies equally 8 characters, |
2877 | spaces is allowed. If name occupies equally 8 characters, |
2885 | dot may be omitted (though it is not recommended to use this |
2878 | dot may be omitted (though it is not recommended to use this |
2886 | feature for convenience of transition to the future extensions). |
2879 | feature for convenience of transition to the future extensions). |
2887 | * This function does not support folders on ramdisk. |
2880 | * This function does not support folders on ramdisk. |
2888 | Examples: |
2881 | Examples: |
2889 | * '/RAMDISK/FIRST/KERNEL.ASM',0 |
2882 | * '/RAMDISK/FIRST/KERNEL.ASM',0 |
2890 | '/rd/1/kernel.asm',0 |
2883 | '/rd/1/kernel.asm',0 |
2891 | * '/HD0/1/kernel.asm',0 |
2884 | * '/HD0/1/kernel.asm',0 |
2892 | * '/hd0/1/menuet/pics/tanzania.bmp',0 |
2885 | * '/hd0/1/menuet/pics/tanzania.bmp',0 |
2893 | Existing subfunctions: |
2886 | Existing subfunctions: |
2894 | * subfunction 0 - read file/folder |
2887 | * subfunction 0 - read file/folder |
2895 | * subfunction 1 - rewrite file |
2888 | * subfunction 1 - rewrite file |
2896 | * subfunction 8 - LBA-read from device |
2889 | * subfunction 8 - LBA-read from device |
2897 | * subfunction 15 - get file system information |
2890 | * subfunction 15 - get file system information |
2898 | 2891 | ||
2899 | ====================================================================== |
2892 | ====================================================================== |
2900 | =========== Function 58, subfunction 0 - read file/folder. =========== |
2893 | =========== Function 58, subfunction 0 - read file/folder. =========== |
2901 | ====================================================================== |
2894 | ====================================================================== |
2902 | Parameters: |
2895 | Parameters: |
2903 | * eax = 58 |
2896 | * eax = 58 |
2904 | * ebx = pointer to the information structure |
2897 | * ebx = pointer to the information structure |
2905 | Format of the information structure: |
2898 | Format of the information structure: |
2906 | * +0: dword: 0 = subfunction number |
2899 | * +0: dword: 0 = subfunction number |
2907 | * +4: dword: first block to read (beginning from 0) |
2900 | * +4: dword: first block to read (beginning from 0) |
2908 | * +8: dword: amount of blocks to read |
2901 | * +8: dword: amount of blocks to read |
2909 | * +12 = +0xC: dword: pointer to buffer for data |
2902 | * +12 = +0xC: dword: pointer to buffer for data |
2910 | * +16 = +0x10: dword: pointer to buffer for system operations |
2903 | * +16 = +0x10: dword: pointer to buffer for system operations |
2911 | (4096 bytes) |
2904 | (4096 bytes) |
2912 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
2905 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
2913 | given in the general description |
2906 | given in the general description |
2914 | Returned value: |
2907 | Returned value: |
2915 | * eax = 0 - success, otherwise file system error code |
2908 | * eax = 0 - success, otherwise file system error code |
2916 | * ebx = file size (in bytes) or -1=0xffffffff, if file was not found |
2909 | * ebx = file size (in bytes) or -1=0xffffffff, if file was not found |
2917 | Remarks: |
2910 | Remarks: |
2918 | * Block size is 512 bytes. |
2911 | * Block size is 512 bytes. |
2919 | * This function is obsolete, for reading files use subfunction 0 |
2912 | * This function is obsolete, for reading files use subfunction 0 |
2920 | of function 70, for reading folders - subfunction 1 of |
2913 | of function 70, for reading folders - subfunction 1 of |
2921 | function 70. |
2914 | function 70. |
2922 | * Function can read contents of a folder. Only FAT file system is |
2915 | * Function can read contents of a folder. Only FAT file system is |
2923 | supported. The format of FAT-folder is described |
2916 | supported. The format of FAT-folder is described |
2924 | in any FAT documentation. |
2917 | in any FAT documentation. |
2925 | * Size of a folder is determined by size of FAT clusters chain. |
2918 | * Size of a folder is determined by size of FAT clusters chain. |
2926 | * If file was ended before last requested block was read, |
2919 | * If file was ended before last requested block was read, |
2927 | the function will read as many as it can, and after that return |
2920 | the function will read as many as it can, and after that return |
2928 | eax=6 (EOF). |
2921 | eax=6 (EOF). |
2929 | * Function can read root folders /rd/1,/fd/x,/hd[n]/x, but |
2922 | * Function can read root folders /rd/1,/fd/x,/hd[n]/x, but |
2930 | in the first two cases the current implementation does not follow |
2923 | in the first two cases the current implementation does not follow |
2931 | to the declared rules: |
2924 | to the declared rules: |
2932 | for /rd/1: |
2925 | for /rd/1: |
2933 | * if one want to read 0 blocks, function considers, |
2926 | * if one want to read 0 blocks, function considers, |
2934 | that he requested 1; |
2927 | that he requested 1; |
2935 | * if one requests more than 14 blocks or starting block is |
2928 | * if one requests more than 14 blocks or starting block is |
2936 | not less than 14, function returns eax=5 (not found) è ebx=-1; |
2929 | not less than 14, function returns eax=5 (not found) è ebx=-1; |
2937 | * size of ramdisk root folder is 14 blocks, |
2930 | * size of ramdisk root folder is 14 blocks, |
2938 | 0x1C00=7168 áàéò; but function returns ebx=0 |
2931 | 0x1C00=7168 áàéò; but function returns ebx=0 |
2939 | (except of the case of previous item); |
2932 | (except of the case of previous item); |
2940 | * strangely enough, it is possible to read 14th block (which |
2933 | * strangely enough, it is possible to read 14th block (which |
2941 | generally contains a garbage - I remind, the indexing begins |
2934 | generally contains a garbage - I remind, the indexing begins |
2942 | from 0); |
2935 | from 0); |
2943 | * if some block with the number not less than 14 was requested, |
2936 | * if some block with the number not less than 14 was requested, |
2944 | function returns eax=6(EOF); otherwise eax=0. |
2937 | function returns eax=6(EOF); otherwise eax=0. |
2945 | For /fd/x: |
2938 | For /fd/x: |
2946 | * if the start block is not less than 14, function returns |
2939 | * if the start block is not less than 14, function returns |
2947 | eax=5 (not found) and ebx=0; |
2940 | eax=5 (not found) and ebx=0; |
2948 | * note that format of FAT12 allows floppies with the root size |
2941 | * note that format of FAT12 allows floppies with the root size |
2949 | more or less than 14 blocks; |
2942 | more or less than 14 blocks; |
2950 | * check for length is not performed; |
2943 | * check for length is not performed; |
2951 | * if data was successful read, function returns |
2944 | * if data was successful read, function returns |
2952 | eax=0,ebx=0; otherwise eax=10 (access denied), ebx=-1. |
2945 | eax=0,ebx=0; otherwise eax=10 (access denied), ebx=-1. |
2953 | * The function handles reading of special folders /,/rd,/fd,/hd[n]; |
2946 | * The function handles reading of special folders /,/rd,/fd,/hd[n]; |
2954 | but the result does not correspond to expected (on operations with |
2947 | but the result does not correspond to expected (on operations with |
2955 | normal files/folders), does not follow the declared rules, |
2948 | normal files/folders), does not follow the declared rules, |
2956 | may be changed in future versions of the kernel and consequently |
2949 | may be changed in future versions of the kernel and consequently |
2957 | is not described. To obtain the information about the equipment |
2950 | is not described. To obtain the information about the equipment |
2958 | use subfunction 11 of function 18 or |
2951 | use subfunction 11 of function 18 or |
2959 | read corresponding folder with subfunction 1 of function 70. |
2952 | read corresponding folder with subfunction 1 of function 70. |
2960 | 2953 | ||
2961 | ====================================================================== |
2954 | ====================================================================== |
2962 | ============= Function 58, subfunction 1 - rewrite file. ============= |
2955 | ============= Function 58, subfunction 1 - rewrite file. ============= |
2963 | ====================================================================== |
2956 | ====================================================================== |
2964 | If the file does not exist, it is created. |
2957 | If the file does not exist, it is created. |
2965 | If the file exists, it is rewritten. |
2958 | If the file exists, it is rewritten. |
2966 | Parameters: |
2959 | Parameters: |
2967 | * eax = 58 - function number |
2960 | * eax = 58 - function number |
2968 | * ebx = pointer to the information structure |
2961 | * ebx = pointer to the information structure |
2969 | Format of the information structure: |
2962 | Format of the information structure: |
2970 | * +0: dword: 1 = subfunction number |
2963 | * +0: dword: 1 = subfunction number |
2971 | * +4: dword: ignored (set to 0) |
2964 | * +4: dword: ignored (set to 0) |
2972 | * +8: dword: number of bytes to write |
2965 | * +8: dword: number of bytes to write |
2973 | * +12 = +0xC: dword: pointer to data to write |
2966 | * +12 = +0xC: dword: pointer to data to write |
2974 | * +16 = +0x10: dword: pointer to buffer for system operations |
2967 | * +16 = +0x10: dword: pointer to buffer for system operations |
2975 | (4096 bytes) |
2968 | (4096 bytes) |
2976 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
2969 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
2977 | given in the general description |
2970 | given in the general description |
2978 | Returned value: |
2971 | Returned value: |
2979 | * eax = 0 - success, otherwise file system error code |
2972 | * eax = 0 - success, otherwise file system error code |
2980 | * ebx destroyed |
2973 | * ebx destroyed |
2981 | Remarks: |
2974 | Remarks: |
2982 | * This function is obsolete, use subfunction 2 of function 70. |
2975 | * This function is obsolete, use subfunction 2 of function 70. |
2983 | 2976 | ||
2984 | ====================================================================== |
2977 | ====================================================================== |
2985 | ========= Function 58, subfunction 8 - LBA-read from device. ========= |
2978 | ========= Function 58, subfunction 8 - LBA-read from device. ========= |
2986 | ====================================================================== |
2979 | ====================================================================== |
2987 | Parameters: |
2980 | Parameters: |
2988 | * eax = 58 - function number |
2981 | * eax = 58 - function number |
2989 | * ebx = pointer to the information structure |
2982 | * ebx = pointer to the information structure |
2990 | Format of the information structure: |
2983 | Format of the information structure: |
2991 | * +0: dword: 8 = subfunction number |
2984 | * +0: dword: 8 = subfunction number |
2992 | * +4: dword: number of block to read (beginning from 0) |
2985 | * +4: dword: number of block to read (beginning from 0) |
2993 | * +8: dword: ignored (set to 1) |
2986 | * +8: dword: ignored (set to 1) |
2994 | * +12 = +0xC: dword: pointer to buffer for data (512 bytes) |
2987 | * +12 = +0xC: dword: pointer to buffer for data (512 bytes) |
2995 | * +16 = +0x10: dword: pointer to buffer for system operations |
2988 | * +16 = +0x10: dword: pointer to buffer for system operations |
2996 | (4096 bytes) |
2989 | (4096 bytes) |
2997 | * +20 = +0x14: ASCIIZ-name of device: case-insensitive, one of |
2990 | * +20 = +0x14: ASCIIZ-name of device: case-insensitive, one of |
2998 | /rd/1 = /RamDisk/1, /hd/n = /HardDisk/n, |
2991 | /rd/1 = /RamDisk/1, /hd/n = /HardDisk/n, |
2999 | 1<=n<=4 - number of device: 1=IDE0, ..., 4=IDE3. |
2992 | 1<=n<=4 - number of device: 1=IDE0, ..., 4=IDE3. |
3000 | Instead of digits it is allowed, though not recommended for |
2993 | Instead of digits it is allowed, though not recommended for |
3001 | convenience of transition to future extensions, to use |
2994 | convenience of transition to future extensions, to use |
3002 | 'first','second','third','fourth'. |
2995 | 'first','second','third','fourth'. |
3003 | Returned value: |
2996 | Returned value: |
3004 | * for device name /hd/xxx, where xxx is not in the list above: |
2997 | * for device name /hd/xxx, where xxx is not in the list above: |
3005 | * eax = ebx = 1 |
2998 | * eax = ebx = 1 |
3006 | * for invalid device name (except for the previous case): |
2999 | * for invalid device name (except for the previous case): |
3007 | * eax = 5 |
3000 | * eax = 5 |
3008 | * ebx does not change |
3001 | * ebx does not change |
3009 | * if LBA-access is disabled by subfunction 11 of function 21: |
3002 | * if LBA-access is disabled by subfunction 11 of function 21: |
3010 | * eax = 2 |
3003 | * eax = 2 |
3011 | * ebx destroyed |
3004 | * ebx destroyed |
3012 | * for ramdisk: attempt to read block outside ramdisk |
3005 | * for ramdisk: attempt to read block outside ramdisk |
3013 | (18*2*80 blocks) results in |
3006 | (18*2*80 blocks) results in |
3014 | * eax = 3 |
3007 | * eax = 3 |
3015 | * ebx = 0 |
3008 | * ebx = 0 |
3016 | * for successful read: |
3009 | * for successful read: |
3017 | * eax = ebx = 0 |
3010 | * eax = ebx = 0 |
3018 | Remarks: |
3011 | Remarks: |
3019 | * Block size is 512 bytes; function reads one block. |
3012 | * Block size is 512 bytes; function reads one block. |
3020 | * Do not depend on returned value, it can be changed |
3013 | * Do not depend on returned value, it can be changed |
3021 | in future versions. |
3014 | in future versions. |
3022 | * Function requires that LBA-access to devices is enabled by |
3015 | * Function requires that LBA-access to devices is enabled by |
3023 | subfunction 11 of function 21. To check this one can use |
3016 | subfunction 11 of function 21. To check this one can use |
3024 | subfunction 11 of function 26. |
3017 | subfunction 11 of function 26. |
3025 | * LBA-read of floppy is not supported. |
3018 | * LBA-read of floppy is not supported. |
3026 | * Function reads data on physical hard drive; if for any reason |
3019 | * Function reads data on physical hard drive; if for any reason |
3027 | data of the concrete partition are required, application must |
3020 | data of the concrete partition are required, application must |
3028 | define starting sector of this partition (either directly |
3021 | define starting sector of this partition (either directly |
3029 | through MBR, or from the full structure returned by |
3022 | through MBR, or from the full structure returned by |
3030 | ïîäôóíêöèåé 11 ôóíêöèè 18). |
3023 | ïîäôóíêöèåé 11 ôóíêöèè 18). |
3031 | * Function does not check error code of hard disk, so request of |
3024 | * Function does not check error code of hard disk, so request of |
3032 | nonexisting sector reads something (most probably it will be |
3025 | nonexisting sector reads something (most probably it will be |
3033 | zeroes, but this is defined by device) and this is considered |
3026 | zeroes, but this is defined by device) and this is considered |
3034 | as success (eax=0). |
3027 | as success (eax=0). |
3035 | 3028 | ||
3036 | ====================================================================== |
3029 | ====================================================================== |
3037 | ==== Function 58, subfunction 15 - get information on file system. === |
3030 | ==== Function 58, subfunction 15 - get information on file system. === |
3038 | ====================================================================== |
3031 | ====================================================================== |
3039 | Parameters: |
3032 | Parameters: |
3040 | * eax = 58 - function number |
3033 | * eax = 58 - function number |
3041 | * ebx = pointer to the information structure |
3034 | * ebx = pointer to the information structure |
3042 | Format of the information structure: |
3035 | Format of the information structure: |
3043 | * +0: dword: 15 = subfunction number |
3036 | * +0: dword: 15 = subfunction number |
3044 | * +4: dword: ignored |
3037 | * +4: dword: ignored |
3045 | * +8: dword: ignored |
3038 | * +8: dword: ignored |
3046 | * +12 = +0xC: dword: ignored |
3039 | * +12 = +0xC: dword: ignored |
3047 | * +16 = +0x10: dword: ignored |
3040 | * +16 = +0x10: dword: ignored |
3048 | * +20 = +0x14: (only second character is checked) |
3041 | * +20 = +0x14: (only second character is checked) |
3049 | /rd=/RAMDISK or /hd=/HARDDISK |
3042 | /rd=/RAMDISK or /hd=/HARDDISK |
3050 | Returned value: |
3043 | Returned value: |
3051 | * if the second character does not belong to set {'r','R','h','H'}: |
3044 | * if the second character does not belong to set {'r','R','h','H'}: |
3052 | * eax = 3 |
3045 | * eax = 3 |
3053 | * ebx = ecx = dword [fileinfo] = 0 |
3046 | * ebx = ecx = dword [fileinfo] = 0 |
3054 | * for ramdisk: |
3047 | * for ramdisk: |
3055 | * eax = 0 (success) |
3048 | * eax = 0 (success) |
3056 | * ebx = total number of clusters = 2847 |
3049 | * ebx = total number of clusters = 2847 |
3057 | * ecx = number of free clusters |
3050 | * ecx = number of free clusters |
3058 | * dword [fileinfo] = cluster size = 512 |
3051 | * dword [fileinfo] = cluster size = 512 |
3059 | * for hard disk: base and partition are defined by subfunctions |
3052 | * for hard disk: base and partition are defined by subfunctions |
3060 | 7 and 8 of function 21: |
3053 | 7 and 8 of function 21: |
3061 | * eax = 0 (success) |
3054 | * eax = 0 (success) |
3062 | * ebx = total number of clusters |
3055 | * ebx = total number of clusters |
3063 | * ecx = number of free clusters |
3056 | * ecx = number of free clusters |
3064 | * dword [fileinfo] = cluster size (in bytes) |
3057 | * dword [fileinfo] = cluster size (in bytes) |
3065 | Remarks: |
3058 | Remarks: |
3066 | * Be not surprised to strange layout of 4th returned parameter |
3059 | * Be not surprised to strange layout of 4th returned parameter |
3067 | - when this code was writing, at system calls application got |
3060 | - when this code was writing, at system calls application got |
3068 | only registers eax,ebx,ecx (from pushad-structure transmitted |
3061 | only registers eax,ebx,ecx (from pushad-structure transmitted |
3069 | as argument to the system function). Now it is corrected, so, |
3062 | as argument to the system function). Now it is corrected, so, |
3070 | probably, it is meaningful to return cluster size in edx, while |
3063 | probably, it is meaningful to return cluster size in edx, while |
3071 | this function is not used yet. |
3064 | this function is not used yet. |
3072 | * There exists also subfunction 11 of function 18, |
3065 | * There exists also subfunction 11 of function 18, |
3073 | which returns information on file system. From the full table |
3066 | which returns information on file system. From the full table |
3074 | of disk subsystem it is possible to deduce cluster size (there |
3067 | of disk subsystem it is possible to deduce cluster size (there |
3075 | it is stored in sectors) and total number of clusters |
3068 | it is stored in sectors) and total number of clusters |
3076 | for hard disks. |
3069 | for hard disks. |
3077 | 3070 | ||
3078 | ====================================================================== |
3071 | ====================================================================== |
3079 | ========== Function 60 - Inter Process Communication (IPC). ========== |
3072 | ========== Function 60 - Inter Process Communication (IPC). ========== |
3080 | ====================================================================== |
3073 | ====================================================================== |
3081 | IPC is used for message dispatching from one process/thread to |
3074 | IPC is used for message dispatching from one process/thread to |
3082 | another. Previously it is necessary to agree how to interpret |
3075 | another. Previously it is necessary to agree how to interpret |
3083 | the concrete message. |
3076 | the concrete message. |
3084 | 3077 | ||
3085 | ----------- Subfunction 1 - set the area for IPC receiving ----------- |
3078 | ----------- Subfunction 1 - set the area for IPC receiving ----------- |
3086 | Is called by process-receiver. |
3079 | Is called by process-receiver. |
3087 | Parameters: |
3080 | Parameters: |
3088 | * eax = 60 - function number |
3081 | * eax = 60 - function number |
3089 | * ebx = 1 - subfunction number |
3082 | * ebx = 1 - subfunction number |
3090 | * ecx = pointer to the buffer |
3083 | * ecx = pointer to the buffer |
3091 | * edx = size of the buffer |
3084 | * edx = size of the buffer |
3092 | Returned value: |
3085 | Returned value: |
3093 | * eax = 0 - always success |
3086 | * eax = 0 - always success |
3094 | Format of IPC-buffer: |
3087 | Format of IPC-buffer: |
3095 | * +0: dword: if nonzero, buffer is considered locked; |
3088 | * +0: dword: if nonzero, buffer is considered locked; |
3096 | lock/unlock the buffer, when you work with it and need that |
3089 | lock/unlock the buffer, when you work with it and need that |
3097 | buffer data are not changed from outside (no new messages) |
3090 | buffer data are not changed from outside (no new messages) |
3098 | * +4: dword: occupied place in the buffer (in bytes) |
3091 | * +4: dword: occupied place in the buffer (in bytes) |
3099 | * +8: first message |
3092 | * +8: first message |
3100 | * +8+n: second message |
3093 | * +8+n: second message |
3101 | * ... |
3094 | * ... |
3102 | Format of a message: |
3095 | Format of a message: |
3103 | * +0: dword: PID of sender |
3096 | * +0: dword: PID of sender |
3104 | * +4: dword: message length (not including this header) |
3097 | * +4: dword: message length (not including this header) |
3105 | * +8: n*byte: message data |
3098 | * +8: n*byte: message data |
3106 | 3099 | ||
3107 | ------------------ Subfunction 2 - send IPC message ------------------ |
3100 | ------------------ Subfunction 2 - send IPC message ------------------ |
3108 | Is called by process-sender. |
3101 | Is called by process-sender. |
3109 | Parameters: |
3102 | Parameters: |
3110 | * eax = 60 - function number |
3103 | * eax = 60 - function number |
3111 | * ebx = 2 - subfunction number |
3104 | * ebx = 2 - subfunction number |
3112 | * ecx = PID of receiver |
3105 | * ecx = PID of receiver |
3113 | * edx = pointer to the message data |
3106 | * edx = pointer to the message data |
3114 | * esi = message length (in bytes) |
3107 | * esi = message length (in bytes) |
3115 | Returned value: |
3108 | Returned value: |
3116 | * eax = 0 - success |
3109 | * eax = 0 - success |
3117 | * eax = 1 - the receiver has not defined buffer for IPC messages |
3110 | * eax = 1 - the receiver has not defined buffer for IPC messages |
3118 | (can be, still have no time, |
3111 | (can be, still have no time, |
3119 | and can be, this is not right process) |
3112 | and can be, this is not right process) |
3120 | * eax = 2 - the receiver has blocked IPC-buffer; try to wait a bit |
3113 | * eax = 2 - the receiver has blocked IPC-buffer; try to wait a bit |
3121 | * eax = 3 - overflow of IPC-buffer of the receiver |
3114 | * eax = 3 - overflow of IPC-buffer of the receiver |
3122 | * eax = 4 - process/thread with such PID does not exist |
3115 | * eax = 4 - process/thread with such PID does not exist |
3123 | Remarks: |
3116 | Remarks: |
3124 | * Immediately after writing of IPC-message to the buffer the system |
3117 | * Immediately after writing of IPC-message to the buffer the system |
3125 | sends to the receiver the event with code 7 (see event codes). |
3118 | sends to the receiver the event with code 7 (see event codes). |
3126 | 3119 | ||
3127 | ====================================================================== |
3120 | ====================================================================== |
3128 | ==== Function 61 - get parameters for the direct graphics access. ==== |
3121 | ==== Function 61 - get parameters for the direct graphics access. ==== |
3129 | ====================================================================== |
3122 | ====================================================================== |
3130 | The data of the graphics screen (the memory area which displays |
3123 | The data of the graphics screen (the memory area which displays |
3131 | screen contents) are accessible to a program directly, without |
3124 | screen contents) are accessible to a program directly, without |
3132 | any system calls, through the selector gs: |
3125 | any system calls, through the selector gs: |
3133 | mov eax, [gs:0] |
3126 | mov eax, [gs:0] |
3134 | places in eax the first dword of the buffer, which contains |
3127 | places in eax the first dword of the buffer, which contains |
3135 | information on color of the left upper point (and, possibly, colors |
3128 | information on color of the left upper point (and, possibly, colors |
3136 | of several following). |
3129 | of several following). |
3137 | mov [gs:0], eax |
3130 | mov [gs:0], eax |
3138 | by work in VESA modes with LFB sets color of the left upper point |
3131 | by work in VESA modes with LFB sets color of the left upper point |
3139 | (and, possibly, colors of several following). |
3132 | (and, possibly, colors of several following). |
3140 | To interpret the data of graphics screen program needs to know |
3133 | To interpret the data of graphics screen program needs to know |
3141 | some parameters, returning by this function. |
3134 | some parameters, returning by this function. |
3142 | Remarks: |
3135 | Remarks: |
3143 | * Graphics parameters changes very seldom at work, |
3136 | * Graphics parameters changes very seldom at work, |
3144 | namely, only in cases, when user works with the application VRR. |
3137 | namely, only in cases, when user works with the application VRR. |
3145 | * At videomode change the system redraws all windows (event |
3138 | * At videomode change the system redraws all windows (event |
3146 | with code 1) and redraws the background (event 5). |
3139 | with code 1) and redraws the background (event 5). |
3147 | Same events occur in other cases too, which meet much more often, |
3140 | Same events occur in other cases too, which meet much more often, |
3148 | than videomode change. |
3141 | than videomode change. |
3149 | * By operation in videomodes with LFB the selector gs points to |
3142 | * By operation in videomodes with LFB the selector gs points to |
3150 | LFB itself, so reading/writing on gs result directly in |
3143 | LFB itself, so reading/writing on gs result directly in |
3151 | change of screen contents. By operation in videomodes without |
3144 | change of screen contents. By operation in videomodes without |
3152 | LFB gs points to some data area in the kernel, and all functions |
3145 | LFB gs points to some data area in the kernel, and all functions |
3153 | of screen output fulfil honesty double operation on writing |
3146 | of screen output fulfil honesty double operation on writing |
3154 | directly to the screen and writing to this buffer. In result |
3147 | directly to the screen and writing to this buffer. In result |
3155 | at reading contents of this buffer the results correspond to |
3148 | at reading contents of this buffer the results correspond to |
3156 | screen contents (with, generally speaking, large color |
3149 | screen contents (with, generally speaking, large color |
3157 | resolution), and writing is ignored. |
3150 | resolution), and writing is ignored. |
3158 | One exception is the mode 320*200, for which main loop of the |
3151 | One exception is the mode 320*200, for which main loop of the |
3159 | system thread updates the screen according to mouse movements. |
3152 | system thread updates the screen according to mouse movements. |
3160 | 3153 | ||
3161 | ------------------------- Screen resolution -------------------------- |
3154 | ------------------------- Screen resolution -------------------------- |
3162 | Parameters: |
3155 | Parameters: |
3163 | * eax = 61 - function number |
3156 | * eax = 61 - function number |
3164 | * ebx = 1 - subfunction number |
3157 | * ebx = 1 - subfunction number |
3165 | Returned value: |
3158 | Returned value: |
3166 | * eax = [resolution on x axis]*65536 + [resolution on y axis] |
3159 | * eax = [resolution on x axis]*65536 + [resolution on y axis] |
3167 | Remarks: |
3160 | Remarks: |
3168 | * One can use function 14 paying attention that |
3161 | * One can use function 14 paying attention that |
3169 | it returns sizes on 1 pixel less. It is fully equivalent way. |
3162 | it returns sizes on 1 pixel less. It is fully equivalent way. |
3170 | 3163 | ||
3171 | ---------------------- Number of bits per pixel ---------------------- |
3164 | ---------------------- Number of bits per pixel ---------------------- |
3172 | Parameters: |
3165 | Parameters: |
3173 | * eax = 61 - function number |
3166 | * eax = 61 - function number |
3174 | * ebx = 2 - subfunction number |
3167 | * ebx = 2 - subfunction number |
3175 | Returned value: |
3168 | Returned value: |
3176 | * eax = number of bits per pixel (24 or 32) |
3169 | * eax = number of bits per pixel (24 or 32) |
3177 | 3170 | ||
3178 | -------------------- Number of bytes per scanline -------------------- |
3171 | -------------------- Number of bytes per scanline -------------------- |
3179 | Parameters: |
3172 | Parameters: |
3180 | * eax = 61 - function number |
3173 | * eax = 61 - function number |
3181 | * ebx = 3 - subfunction number |
3174 | * ebx = 3 - subfunction number |
3182 | Returned value: |
3175 | Returned value: |
3183 | * eax = number of bytes occupied by one scanline |
3176 | * eax = number of bytes occupied by one scanline |
3184 | (horizontal line on the screen) |
3177 | (horizontal line on the screen) |
3185 | 3178 | ||
3186 | ====================================================================== |
3179 | ====================================================================== |
3187 | ===== Function 62, subfunction 0 - get version of PCI-interface. ===== |
3180 | ===== Function 62, subfunction 0 - get version of PCI-interface. ===== |
3188 | ====================================================================== |
3181 | ====================================================================== |
3189 | Parameters: |
3182 | Parameters: |
3190 | * eax = 62 - function number |
3183 | * eax = 62 - function number |
3191 | * bl = 0 - subfunction number |
3184 | * bl = 0 - subfunction number |
3192 | Returned value: |
3185 | Returned value: |
3193 | * eax = -1 - PCI access is disabled; otherwise |
3186 | * eax = -1 - PCI access is disabled; otherwise |
3194 | * ah.al = version of PCI-interface (ah=version, al=subversion) |
3187 | * ah.al = version of PCI-interface (ah=version, al=subversion) |
3195 | * high word of eax is zeroed |
3188 | * high word of eax is zeroed |
3196 | Remarks: |
3189 | Remarks: |
3197 | * Previously low-level access to PCI for applications must be |
3190 | * Previously low-level access to PCI for applications must be |
3198 | enabled by subfunction 12 of function 21. |
3191 | enabled by subfunction 12 of function 21. |
3199 | * If PCI BIOS is not supported, the value of ax is undefined. |
3192 | * If PCI BIOS is not supported, the value of ax is undefined. |
3200 | 3193 | ||
3201 | ====================================================================== |
3194 | ====================================================================== |
3202 | ==== Function 62, subfunction 1 - get number of the last PCI-bus. ==== |
3195 | ==== Function 62, subfunction 1 - get number of the last PCI-bus. ==== |
3203 | ====================================================================== |
3196 | ====================================================================== |
3204 | Parameters: |
3197 | Parameters: |
3205 | * eax = 62 - function number |
3198 | * eax = 62 - function number |
3206 | * bl = 1 - subfunction number |
3199 | * bl = 1 - subfunction number |
3207 | Returned value: |
3200 | Returned value: |
3208 | * eax = -1 - access to PCI is disabled; otherwise |
3201 | * eax = -1 - access to PCI is disabled; otherwise |
3209 | * al = number of the last PCI-bus; other bytes of eax are destroyed |
3202 | * al = number of the last PCI-bus; other bytes of eax are destroyed |
3210 | Remarks: |
3203 | Remarks: |
3211 | * Previously low-level access to PCI for applications must be |
3204 | * Previously low-level access to PCI for applications must be |
3212 | enabled by subfunction 12 of function 21. |
3205 | enabled by subfunction 12 of function 21. |
3213 | * If PCI BIOS is not supported, the value of ax is undefined. |
3206 | * If PCI BIOS is not supported, the value of ax is undefined. |
3214 | 3207 | ||
3215 | ====================================================================== |
3208 | ====================================================================== |
3216 | ===================== Function 62, subfunction 2 ===================== |
3209 | ===================== Function 62, subfunction 2 ===================== |
3217 | ===== Get mechanism of addressing to the PCI configuration space. ==== |
3210 | ===== Get mechanism of addressing to the PCI configuration space. ==== |
3218 | ====================================================================== |
3211 | ====================================================================== |
3219 | Parameters: |
3212 | Parameters: |
3220 | * eax = 62 - function number |
3213 | * eax = 62 - function number |
3221 | * bl = 2 - subfunction number |
3214 | * bl = 2 - subfunction number |
3222 | Returned value: |
3215 | Returned value: |
3223 | * eax = -1 - access to PCI is disabled; otherwise |
3216 | * eax = -1 - access to PCI is disabled; otherwise |
3224 | * al = mechanism (1 or 2); other bytes of eax are destroyed |
3217 | * al = mechanism (1 or 2); other bytes of eax are destroyed |
3225 | Remarks: |
3218 | Remarks: |
3226 | * Previously low-level access to PCI for applications must be |
3219 | * Previously low-level access to PCI for applications must be |
3227 | enabled by subfunction 12 of function 21. |
3220 | enabled by subfunction 12 of function 21. |
3228 | * Addressing mechanism is selected depending on |
3221 | * Addressing mechanism is selected depending on |
3229 | equipment characteristics. |
3222 | equipment characteristics. |
3230 | * Subfunctions of read and write work automatically |
3223 | * Subfunctions of read and write work automatically |
3231 | with the selected mechanism. |
3224 | with the selected mechanism. |
3232 | 3225 | ||
3233 | ====================================================================== |
3226 | ====================================================================== |
3234 | ======== Function 62, subfunctions 4,5,6 - read PCI-register. ======== |
3227 | ======== Function 62, subfunctions 4,5,6 - read PCI-register. ======== |
3235 | ====================================================================== |
3228 | ====================================================================== |
3236 | Parameters: |
3229 | Parameters: |
3237 | * eax = 62 - function number |
3230 | * eax = 62 - function number |
3238 | * bl = 4 - read byte |
3231 | * bl = 4 - read byte |
3239 | * bl = 5 - read word |
3232 | * bl = 5 - read word |
3240 | * bl = 6 - read dword |
3233 | * bl = 6 - read dword |
3241 | * bh = number of PCI-bus |
3234 | * bh = number of PCI-bus |
3242 | * ch = dddddfff, where ddddd = number of the device on the bus, |
3235 | * ch = dddddfff, where ddddd = number of the device on the bus, |
3243 | fff = function number of device |
3236 | fff = function number of device |
3244 | * cl = number of register (must be even for bl=5, |
3237 | * cl = number of register (must be even for bl=5, |
3245 | divisible by 4 for bl=6) |
3238 | divisible by 4 for bl=6) |
3246 | Returned value: |
3239 | Returned value: |
3247 | * eax = -1 - error (access to PCI is disabled or parameters |
3240 | * eax = -1 - error (access to PCI is disabled or parameters |
3248 | are not supported); otherwise |
3241 | are not supported); otherwise |
3249 | * al/ax/eax (depending on requested size) contains the data; |
3242 | * al/ax/eax (depending on requested size) contains the data; |
3250 | the other part of register eax is destroyed |
3243 | the other part of register eax is destroyed |
3251 | Remarks: |
3244 | Remarks: |
3252 | * Previously low-level access to PCI for applications must be |
3245 | * Previously low-level access to PCI for applications must be |
3253 | enabled by subfunction 12 of function 21. |
3246 | enabled by subfunction 12 of function 21. |
3254 | * Access mechanism 2 supports only 16 devices on a bus and ignores |
3247 | * Access mechanism 2 supports only 16 devices on a bus and ignores |
3255 | function number. To get access mechanism use subfunction 2. |
3248 | function number. To get access mechanism use subfunction 2. |
3256 | * Some registers are standard and exist for all devices, some are |
3249 | * Some registers are standard and exist for all devices, some are |
3257 | defined by the concrete device. The list of registers of the |
3250 | defined by the concrete device. The list of registers of the |
3258 | first type can be found e.g. in famous |
3251 | first type can be found e.g. in famous |
3259 | Interrupt List by Ralf Brown |
3252 | Interrupt List by Ralf Brown |
3260 | (http://www.pobox.com/~ralf/files.html, |
3253 | (http://www.pobox.com/~ralf/files.html, |
3261 | ftp://ftp.cs.cmu.edu/afs/cs/user/ralf/pub/); |
3254 | ftp://ftp.cs.cmu.edu/afs/cs/user/ralf/pub/); |
3262 | registers of the second type must be listed |
3255 | registers of the second type must be listed |
3263 | in the device documentation. |
3256 | in the device documentation. |
3264 | 3257 | ||
3265 | ====================================================================== |
3258 | ====================================================================== |
3266 | ====== Function 62, subfunctions 8,9,10 - write to PCI-register. ===== |
3259 | ====== Function 62, subfunctions 8,9,10 - write to PCI-register. ===== |
3267 | ====================================================================== |
3260 | ====================================================================== |
3268 | Parameters: |
3261 | Parameters: |
3269 | * eax = 62 - function number |
3262 | * eax = 62 - function number |
3270 | * bl = 8 - write byte |
3263 | * bl = 8 - write byte |
3271 | * bl = 9 - write word |
3264 | * bl = 9 - write word |
3272 | * bl = 10 - write dword |
3265 | * bl = 10 - write dword |
3273 | * bh = number of PCI-bus |
3266 | * bh = number of PCI-bus |
3274 | * ch = dddddfff, where ddddd = number of the device on the bus, |
3267 | * ch = dddddfff, where ddddd = number of the device on the bus, |
3275 | fff = function number of device |
3268 | fff = function number of device |
3276 | * cl = number of register (must be even for bl=9, |
3269 | * cl = number of register (must be even for bl=9, |
3277 | divisible by 4 for bl=10) |
3270 | divisible by 4 for bl=10) |
3278 | * dl/dx/edx (depending on requested size) contatins |
3271 | * dl/dx/edx (depending on requested size) contatins |
3279 | the data to write |
3272 | the data to write |
3280 | Returned value: |
3273 | Returned value: |
3281 | * eax = -1 - error (access to PCI is disabled or parameters |
3274 | * eax = -1 - error (access to PCI is disabled or parameters |
3282 | are not supported) |
3275 | are not supported) |
3283 | * eax = 0 - success |
3276 | * eax = 0 - success |
3284 | Remarks: |
3277 | Remarks: |
3285 | * Previously low-level access to PCI for applications must be |
3278 | * Previously low-level access to PCI for applications must be |
3286 | enabled by subfunction 12 of function 21. |
3279 | enabled by subfunction 12 of function 21. |
3287 | * Access mechanism 2 supports only 16 devices on a bus and ignores |
3280 | * Access mechanism 2 supports only 16 devices on a bus and ignores |
3288 | function number. To get access mechanism use subfunction 2. |
3281 | function number. To get access mechanism use subfunction 2. |
3289 | * Some registers are standard and exist for all devices, some are |
3282 | * Some registers are standard and exist for all devices, some are |
3290 | defined by the concrete device. The list of registers of the |
3283 | defined by the concrete device. The list of registers of the |
3291 | first type can be found e.g. in famous Interrupt List by |
3284 | first type can be found e.g. in famous Interrupt List by |
3292 | Ralf Brown; registers of the second type must be listed |
3285 | Ralf Brown; registers of the second type must be listed |
3293 | in the device documentation. |
3286 | in the device documentation. |
3294 | 3287 | ||
3295 | ====================================================================== |
3288 | ====================================================================== |
3296 | ============== Function 63 - work with the debug board. ============== |
3289 | ============== Function 63 - work with the debug board. ============== |
3297 | ====================================================================== |
3290 | ====================================================================== |
3298 | The debug board is the global system buffer (with the size |
3291 | The debug board is the global system buffer (with the size |
3299 | 512 bytes), to which any program can write (generally speaking, |
3292 | 512 bytes), to which any program can write (generally speaking, |
3300 | arbitrary) data and from which other program can read these data. |
3293 | arbitrary) data and from which other program can read these data. |
3301 | By the agreement written data are text strings interpreted as |
3294 | By the agreement written data are text strings interpreted as |
3302 | debug messages on a course of program execution. The kernel in |
3295 | debug messages on a course of program execution. The kernel in |
3303 | some situations also writes to the debug board information on |
3296 | some situations also writes to the debug board information on |
3304 | execution of some functions; by the agreement kernel messages |
3297 | execution of some functions; by the agreement kernel messages |
3305 | begins from the prefix "K : ". |
3298 | begins from the prefix "K : ". |
3306 | For view of the debug board the application 'board' was created, |
3299 | For view of the debug board the application 'board' was created, |
3307 | which reads data from the buffer and displays them in its window. |
3300 | which reads data from the buffer and displays them in its window. |
3308 | 'board' interpretes the sequence of codes 13,10 as newline. |
3301 | 'board' interpretes the sequence of codes 13,10 as newline. |
3309 | A character with null code in an end of line is not necessary, |
3302 | A character with null code in an end of line is not necessary, |
3310 | but also does not prevent. |
3303 | but also does not prevent. |
3311 | Because debugger has been written, the value of the debug board |
3304 | Because debugger has been written, the value of the debug board |
3312 | has decreased, as debugger allows to inspect completely a course of |
3305 | has decreased, as debugger allows to inspect completely a course of |
3313 | program execution without any efforts from the direction of program |
3306 | program execution without any efforts from the direction of program |
3314 | itself. Nevertheless in some cases the debug board is still useful. |
3307 | itself. Nevertheless in some cases the debug board is still useful. |
3315 | 3308 | ||
3316 | ----------------------------- Write byte ----------------------------- |
3309 | ----------------------------- Write byte ----------------------------- |
3317 | Parameters: |
3310 | Parameters: |
3318 | * eax = 63 - function number |
3311 | * eax = 63 - function number |
3319 | * ebx = 1 - subfunction number |
3312 | * ebx = 1 - subfunction number |
3320 | * cl = data byte |
3313 | * cl = data byte |
3321 | Returned value: |
3314 | Returned value: |
3322 | * function does not return value |
3315 | * function does not return value |
3323 | Remarks: |
3316 | Remarks: |
3324 | * Byte is written to the buffer. Buffer size is 512 bytes. |
3317 | * Byte is written to the buffer. Buffer size is 512 bytes. |
3325 | At buffer overflow all obtained data are lost. |
3318 | At buffer overflow all obtained data are lost. |
3326 | * For output to the debug board of more complicated objects |
3319 | * For output to the debug board of more complicated objects |
3327 | (strings, numbers) it is enough to call this function in cycle. |
3320 | (strings, numbers) it is enough to call this function in cycle. |
3328 | It is possible not to write the appropriate code manually and use |
3321 | It is possible not to write the appropriate code manually and use |
3329 | file 'debug.inc', which is included into the distributive. |
3322 | file 'debug.inc', which is included into the distributive. |
3330 | 3323 | ||
3331 | ----------------------------- Read byte ------------------------------ |
3324 | ----------------------------- Read byte ------------------------------ |
3332 | Takes away byte from the buffer. |
3325 | Takes away byte from the buffer. |
3333 | Parameters: |
3326 | Parameters: |
3334 | * eax = 63 - function number |
3327 | * eax = 63 - function number |
3335 | * ebx = 2 - subfunction number |
3328 | * ebx = 2 - subfunction number |
3336 | Returned value: |
3329 | Returned value: |
3337 | * eax = ebx = 0 - the buffer is empty |
3330 | * eax = ebx = 0 - the buffer is empty |
3338 | * eax = byte, ebx = 1 - byte was successfully read |
3331 | * eax = byte, ebx = 1 - byte was successfully read |
3339 | 3332 | ||
3340 | ====================================================================== |
3333 | ====================================================================== |
3341 | ============== Function 64 - resize application memory. ============== |
3334 | ============== Function 64 - resize application memory. ============== |
3342 | ====================================================================== |
3335 | ====================================================================== |
3343 | Parameters: |
3336 | Parameters: |
3344 | * eax = 64 - function number |
3337 | * eax = 64 - function number |
3345 | * ebx = 1 - unique subfunction |
3338 | * ebx = 1 - unique subfunction |
3346 | * ecx = new memory size |
3339 | * ecx = new memory size |
3347 | Returned value: |
3340 | Returned value: |
3348 | * eax = 0 - success |
3341 | * eax = 0 - success |
3349 | * eax = 1 - not enough memory |
3342 | * eax = 1 - not enough memory |
3350 | Remarks: |
3343 | Remarks: |
3351 | * There is another way to dynamically allocate/free memory - |
3344 | * There is another way to dynamically allocate/free memory - |
3352 | subfunctions 11, 12, 13 of function 68. |
3345 | subfunctions 11, 12, 13 of function 68. |
3353 | * The function cannot be used together with 68.11, 68.12, 68.13. |
3346 | * The function cannot be used together with 68.11, 68.12, 68.13. |
3354 | The function call will be ignored after creation of process heap |
3347 | The function call will be ignored after creation of process heap |
3355 | with function 68.11. |
3348 | with function 68.11. |
3356 | 3349 | ||
3357 | ====================================================================== |
3350 | ====================================================================== |
3358 | ======== Function 65 - draw image with palette in the window. ======== |
3351 | ======== Function 65 - draw image with palette in the window. ======== |
3359 | ====================================================================== |
3352 | ====================================================================== |
3360 | Parameters: |
3353 | Parameters: |
3361 | * eax = 65 - function number |
3354 | * eax = 65 - function number |
3362 | * ebx = pointer to the image |
3355 | * ebx = pointer to the image |
3363 | * ecx = [size on axis x]*65536 + [size on axis y] |
3356 | * ecx = [size on axis x]*65536 + [size on axis y] |
3364 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
3357 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
3365 | * esi = number of bits per pixel, must be 8, 24 or 32 |
3358 | * esi = number of bits per pixel, must be 8, 24 or 32 |
3366 | * edi = pointer to palette (256 colors 0x00RRGGBB); |
3359 | * edi = pointer to palette (256 colors 0x00RRGGBB); |
3367 | ignored when esi = 24 and 32 |
3360 | ignored when esi = 24 and 32 |
3368 | * ebp = offset of next row data relative to previous row data |
3361 | * ebp = offset of next row data relative to previous row data |
3369 | Returned value: |
3362 | Returned value: |
3370 | * function does not return value |
3363 | * function does not return value |
3371 | Remarks: |
3364 | Remarks: |
3372 | * Coordinates of the image are coordinates of the upper left corner |
3365 | * Coordinates of the image are coordinates of the upper left corner |
3373 | of the image relative to the window. |
3366 | of the image relative to the window. |
3374 | * Size of the image in bytes is xsize*ysize. |
3367 | * Size of the image in bytes is xsize*ysize. |
3375 | * Each byte of image is index in the palette. |
3368 | * Each byte of image is index in the palette. |
3376 | * If the image uses less than 256 colors, palette size may be |
3369 | * If the image uses less than 256 colors, palette size may be |
3377 | less than 256 too. |
3370 | less than 256 too. |
3378 | * The call to function 7 is equivalent to call to this function |
3371 | * The call to function 7 is equivalent to call to this function |
3379 | with esi=24, ebp=0. |
3372 | with esi=24, ebp=0. |
3380 | 3373 | ||
3381 | ====================================================================== |
3374 | ====================================================================== |
3382 | ================== Function 66 - work with keyboard. ================= |
3375 | ================== Function 66 - work with keyboard. ================= |
3383 | ====================================================================== |
3376 | ====================================================================== |
3384 | The input mode influences results of reading keys by function 2. |
3377 | The input mode influences results of reading keys by function 2. |
3385 | When a program loads, ASCII input mode is set for it. |
3378 | When a program loads, ASCII input mode is set for it. |
3386 | 3379 | ||
3387 | -------------- Subfunction 1 - set keyboard input mode. -------------- |
3380 | -------------- Subfunction 1 - set keyboard input mode. -------------- |
3388 | Parameters: |
3381 | Parameters: |
3389 | * eax = 66 - function number |
3382 | * eax = 66 - function number |
3390 | * ebx = 1 - subfunction number |
3383 | * ebx = 1 - subfunction number |
3391 | * ecx = mode: |
3384 | * ecx = mode: |
3392 | * 0 = normal (ASCII-characters) |
3385 | * 0 = normal (ASCII-characters) |
3393 | * 1 = scancodes |
3386 | * 1 = scancodes |
3394 | Returned value: |
3387 | Returned value: |
3395 | * function does not return value |
3388 | * function does not return value |
3396 | 3389 | ||
3397 | -------------- Subfunction 2 - get keyboard input mode. -------------- |
3390 | -------------- Subfunction 2 - get keyboard input mode. -------------- |
3398 | Parameters: |
3391 | Parameters: |
3399 | * eax = 66 - function number |
3392 | * eax = 66 - function number |
3400 | * ebx = 2 - subfunction number |
3393 | * ebx = 2 - subfunction number |
3401 | Returned value: |
3394 | Returned value: |
3402 | * eax = current mode |
3395 | * eax = current mode |
3403 | 3396 | ||
3404 | ------------ Subfunction 3 - get status of control keys. ------------- |
3397 | ------------ Subfunction 3 - get status of control keys. ------------- |
3405 | Parameters: |
3398 | Parameters: |
3406 | * eax = 66 - function number |
3399 | * eax = 66 - function number |
3407 | * ebx = 3 - subfunction number |
3400 | * ebx = 3 - subfunction number |
3408 | Returned value: |
3401 | Returned value: |
3409 | * eax = bit mask: |
3402 | * eax = bit mask: |
3410 | * bit 0 (mask 1): left Shift is pressed |
3403 | * bit 0 (mask 1): left Shift is pressed |
3411 | * bit 1 (mask 2): right Shift is pressed |
3404 | * bit 1 (mask 2): right Shift is pressed |
3412 | * bit 2 (mask 4): left Ctrl is pressed |
3405 | * bit 2 (mask 4): left Ctrl is pressed |
3413 | * bit 3 (mask 8): right Ctrl is pressed |
3406 | * bit 3 (mask 8): right Ctrl is pressed |
3414 | * bit 4 (mask 0x10): left Alt is pressed |
3407 | * bit 4 (mask 0x10): left Alt is pressed |
3415 | * bit 5 (mask 0x20): right Alt is pressed |
3408 | * bit 5 (mask 0x20): right Alt is pressed |
3416 | * bit 6 (mask 0x40): CapsLock is on |
3409 | * bit 6 (mask 0x40): CapsLock is on |
3417 | * bit 7 (mask 0x80): NumLock is on |
3410 | * bit 7 (mask 0x80): NumLock is on |
3418 | * bit 8 (mask 0x100): ScrollLock is on |
3411 | * bit 8 (mask 0x100): ScrollLock is on |
3419 | * other bits are cleared |
3412 | * other bits are cleared |
3420 | 3413 | ||
3421 | -------------- Subfunction 4 - set system-wide hotkey. --------------- |
3414 | -------------- Subfunction 4 - set system-wide hotkey. --------------- |
3422 | When hotkey is pressed, the system notifies only those applications, |
3415 | When hotkey is pressed, the system notifies only those applications, |
3423 | which have installed it; the active application (which receives |
3416 | which have installed it; the active application (which receives |
3424 | all normal input) does not receive such keys. |
3417 | all normal input) does not receive such keys. |
3425 | The notification consists in sending event with the code 2. |
3418 | The notification consists in sending event with the code 2. |
3426 | Reading hotkey is the same as reading normal key - by function 2. |
3419 | Reading hotkey is the same as reading normal key - by function 2. |
3427 | Parameters: |
3420 | Parameters: |
3428 | * eax = 66 - function number |
3421 | * eax = 66 - function number |
3429 | * ebx = 4 - subfunction number |
3422 | * ebx = 4 - subfunction number |
3430 | * cl determines key scancode; |
3423 | * cl determines key scancode; |
3431 | use cl=0 to give combinations such as Ctrl+Shift |
3424 | use cl=0 to give combinations such as Ctrl+Shift |
3432 | * edx = 0xXYZ determines possible states of control keys: |
3425 | * edx = 0xXYZ determines possible states of control keys: |
3433 | * Z (low 4 bits) determines state of LShift and RShift: |
3426 | * Z (low 4 bits) determines state of LShift and RShift: |
3434 | * 0 = no key must be pressed; |
3427 | * 0 = no key must be pressed; |
3435 | * 1 = exactly one key must be pressed; |
3428 | * 1 = exactly one key must be pressed; |
3436 | * 2 = both keys must be pressed; |
3429 | * 2 = both keys must be pressed; |
3437 | * 3 = must be pressed LShift, but not RShift; |
3430 | * 3 = must be pressed LShift, but not RShift; |
3438 | * 4 = must be pressed RShift, but not LShift |
3431 | * 4 = must be pressed RShift, but not LShift |
3439 | * Y - similar for LCtrl and RCtrl; |
3432 | * Y - similar for LCtrl and RCtrl; |
3440 | * X - similar for LAlt and RAlt |
3433 | * X - similar for LAlt and RAlt |
3441 | Returned value: |
3434 | Returned value: |
3442 | * eax=0 - success |
3435 | * eax=0 - success |
3443 | * eax=1 - too mant hotkeys (maximum 256 are allowed) |
3436 | * eax=1 - too mant hotkeys (maximum 256 are allowed) |
3444 | Remarks: |
3437 | Remarks: |
3445 | * Hotkey can work either at pressing or at release. Release |
3438 | * Hotkey can work either at pressing or at release. Release |
3446 | scancode of a key is more on 128 than pressing scancode |
3439 | scancode of a key is more on 128 than pressing scancode |
3447 | (i.e. high bit is set). |
3440 | (i.e. high bit is set). |
3448 | * Several applications can set the same combination; |
3441 | * Several applications can set the same combination; |
3449 | all such applications will be informed on pressing |
3442 | all such applications will be informed on pressing |
3450 | such combination. |
3443 | such combination. |
3451 | 3444 | ||
3452 | -------------- Subfunction 5 - delete installed hotkey. -------------- |
3445 | -------------- Subfunction 5 - delete installed hotkey. -------------- |
3453 | Parameters: |
3446 | Parameters: |
3454 | * eax = 66 - function number |
3447 | * eax = 66 - function number |
3455 | * ebx = 5 - subfunction number |
3448 | * ebx = 5 - subfunction number |
3456 | * cl = scancode of key and edx = 0xXYZ the same as in subfunction 4 |
3449 | * cl = scancode of key and edx = 0xXYZ the same as in subfunction 4 |
3457 | Returned value: |
3450 | Returned value: |
3458 | * eax = 0 - success |
3451 | * eax = 0 - success |
3459 | * eax = 1 - there is no such hotkey |
3452 | * eax = 1 - there is no such hotkey |
3460 | Remarks: |
3453 | Remarks: |
3461 | * When a process/thread terminates, all hotkey installed by it are |
3454 | * When a process/thread terminates, all hotkey installed by it are |
3462 | deleted. |
3455 | deleted. |
3463 | * The call to this subfunction does not affect other applications. |
3456 | * The call to this subfunction does not affect other applications. |
3464 | If other application has defined the same combination, it will |
3457 | If other application has defined the same combination, it will |
3465 | still receive notices. |
3458 | still receive notices. |
3466 | 3459 | ||
3467 | ====================================================================== |
3460 | ====================================================================== |
3468 | ========= Function 67 - change position/sizes of the window. ========= |
3461 | ========= Function 67 - change position/sizes of the window. ========= |
3469 | ====================================================================== |
3462 | ====================================================================== |
3470 | Parameters: |
3463 | Parameters: |
3471 | * eax = 67 - function number |
3464 | * eax = 67 - function number |
3472 | * ebx = new x-coordinate of the window |
3465 | * ebx = new x-coordinate of the window |
3473 | * ecx = new y-coordinate of the window |
3466 | * ecx = new y-coordinate of the window |
3474 | * edx = new x-size of the window |
3467 | * edx = new x-size of the window |
3475 | * esi = new y-size of the window |
3468 | * esi = new y-size of the window |
3476 | Returned value: |
3469 | Returned value: |
3477 | * function does not return value |
3470 | * function does not return value |
3478 | Remarks: |
3471 | Remarks: |
3479 | * The value -1 for a parameter means "do not change"; e.g. to move |
3472 | * The value -1 for a parameter means "do not change"; e.g. to move |
3480 | the window without resizing it is possible to specify edx=esi=-1. |
3473 | the window without resizing it is possible to specify edx=esi=-1. |
3481 | * Previously the window must be defined by function 0. |
3474 | * Previously the window must be defined by function 0. |
3482 | It sets initial coordinates and sizes of the window. |
3475 | It sets initial coordinates and sizes of the window. |
3483 | * Sizes of the window are understood in sense of function 0, |
3476 | * Sizes of the window are understood in sense of function 0, |
3484 | that is one pixel less than real sizes. |
3477 | that is one pixel less than real sizes. |
3485 | * The function call for maximized windows is simply ignored. |
3478 | * The function call for maximized windows is simply ignored. |
3486 | * For windows of appropriate styles position and/or sizes can be |
3479 | * For windows of appropriate styles position and/or sizes can be |
3487 | changed by user; current position and sizes can be obtained by |
3480 | changed by user; current position and sizes can be obtained by |
3488 | call to function 9. |
3481 | call to function 9. |
3489 | * The function sends to the window redraw event (with the code 1). |
3482 | * The function sends to the window redraw event (with the code 1). |
3490 | 3483 | ||
3491 | ====================================================================== |
3484 | ====================================================================== |
3492 | ====== Function 68, subfunction 0 - get the task switch counter. ===== |
3485 | ====== Function 68, subfunction 0 - get the task switch counter. ===== |
3493 | ====================================================================== |
3486 | ====================================================================== |
3494 | Parameters: |
3487 | Parameters: |
3495 | * eax = 68 - function number |
3488 | * eax = 68 - function number |
3496 | * ebx = 0 - subfunction number |
3489 | * ebx = 0 - subfunction number |
3497 | Returned value: |
3490 | Returned value: |
3498 | * eax = number of task switches from the system booting |
3491 | * eax = number of task switches from the system booting |
3499 | (modulo 2^32) |
3492 | (modulo 2^32) |
3500 | 3493 | ||
3501 | ====================================================================== |
3494 | ====================================================================== |
3502 | ======= Function 68, subfunction 1 - switch to the next thread. ====== |
3495 | ======= Function 68, subfunction 1 - switch to the next thread. ====== |
3503 | ====================================================================== |
3496 | ====================================================================== |
3504 | The function completes the current time slice allocated to the |
3497 | The function completes the current time slice allocated to the |
3505 | thread and switches to the next. (Which thread in which process |
3498 | thread and switches to the next. (Which thread in which process |
3506 | will be next, is unpredictable). Later, when execution queue |
3499 | will be next, is unpredictable). Later, when execution queue |
3507 | will reach the current thread, execution will be continued. |
3500 | will reach the current thread, execution will be continued. |
3508 | Parameters: |
3501 | Parameters: |
3509 | * eax = 68 - function number |
3502 | * eax = 68 - function number |
3510 | * ebx = 1 - subfunction number |
3503 | * ebx = 1 - subfunction number |
3511 | Returned value: |
3504 | Returned value: |
3512 | * function does not return value |
3505 | * function does not return value |
3513 | 3506 | ||
3514 | ====================================================================== |
3507 | ====================================================================== |
3515 | ============= Function 68, subfunction 2 - cache + rdpmc. ============ |
3508 | ============= Function 68, subfunction 2 - cache + rdpmc. ============ |
3516 | ====================================================================== |
3509 | ====================================================================== |
3517 | Parameters: |
3510 | Parameters: |
3518 | * eax = 68 - function number |
3511 | * eax = 68 - function number |
3519 | * ebx = 2 - subfunction number |
3512 | * ebx = 2 - subfunction number |
3520 | * ecx = required action: |
3513 | * ecx = required action: |
3521 | * ecx = 0 - enable instruction 'rdpmc' |
3514 | * ecx = 0 - enable instruction 'rdpmc' |
3522 | (ReaD Performance-Monitoring Counters) for applications |
3515 | (ReaD Performance-Monitoring Counters) for applications |
3523 | * ecx = 1 - find out whether cache is disabled/enabled |
3516 | * ecx = 1 - find out whether cache is disabled/enabled |
3524 | * ecx = 2 - enable cache |
3517 | * ecx = 2 - enable cache |
3525 | * ecx = 3 - disable cache |
3518 | * ecx = 3 - disable cache |
3526 | Returned value: |
3519 | Returned value: |
3527 | * for ecx=0: |
3520 | * for ecx=0: |
3528 | * eax = the value of cr4 |
3521 | * eax = the value of cr4 |
3529 | * for ecx=1: |
3522 | * for ecx=1: |
3530 | * eax = (cr0 and 0x60000000): |
3523 | * eax = (cr0 and 0x60000000): |
3531 | * eax = 0 - cache is on |
3524 | * eax = 0 - cache is on |
3532 | * eax <> 0 - cache is off |
3525 | * eax <> 0 - cache is off |
3533 | * for ecx=2 and ecx=3: |
3526 | * for ecx=2 and ecx=3: |
3534 | * function does not return value |
3527 | * function does not return value |
3535 | 3528 | ||
3536 | ====================================================================== |
3529 | ====================================================================== |
3537 | =========== Function 68, subfunction 3 - read MSR-register. ========== |
3530 | =========== Function 68, subfunction 3 - read MSR-register. ========== |
3538 | ====================================================================== |
3531 | ====================================================================== |
3539 | MSR = Model Specific Register; the complete list of MSR-registers |
3532 | MSR = Model Specific Register; the complete list of MSR-registers |
3540 | of a processor is included to the documentation on it (for example, |
3533 | of a processor is included to the documentation on it (for example, |
3541 | IA-32 Intel Architecture Software Developer's Manual, |
3534 | IA-32 Intel Architecture Software Developer's Manual, |
3542 | Volume 3, Appendix B); each processor family has its own subset |
3535 | Volume 3, Appendix B); each processor family has its own subset |
3543 | of the MSR-registers. |
3536 | of the MSR-registers. |
3544 | Parameters: |
3537 | Parameters: |
3545 | * eax = 68 - function number |
3538 | * eax = 68 - function number |
3546 | * ebx = 3 - subfunction number |
3539 | * ebx = 3 - subfunction number |
3547 | * ecx is ignored |
3540 | * ecx is ignored |
3548 | * edx = MSR address |
3541 | * edx = MSR address |
3549 | Returned value: |
3542 | Returned value: |
3550 | * ebx:eax = high:low dword of the result |
3543 | * ebx:eax = high:low dword of the result |
3551 | Remarks: |
3544 | Remarks: |
3552 | * If ecx contains nonexistent or not implemented for this processor |
3545 | * If ecx contains nonexistent or not implemented for this processor |
3553 | MSR, processor will generate an exception in the kernel, which |
3546 | MSR, processor will generate an exception in the kernel, which |
3554 | will kill the thread. |
3547 | will kill the thread. |
3555 | * Previously it is necessary to check, whether MSRs are supported |
3548 | * Previously it is necessary to check, whether MSRs are supported |
3556 | as a whole, with the instruction 'cpuid'. Otherwise processor |
3549 | as a whole, with the instruction 'cpuid'. Otherwise processor |
3557 | will generate other exception in the kernel, which will anyway |
3550 | will generate other exception in the kernel, which will anyway |
3558 | kill the thread. |
3551 | kill the thread. |
3559 | 3552 | ||
3560 | ====================================================================== |
3553 | ====================================================================== |
3561 | ========= Function 68, subfunction 4 - write to MSR-register. ======== |
3554 | ========= Function 68, subfunction 4 - write to MSR-register. ======== |
3562 | ====================================================================== |
3555 | ====================================================================== |
3563 | MSR = Model Specific Register; the complete list of MSR-registers |
3556 | MSR = Model Specific Register; the complete list of MSR-registers |
3564 | of a processor is included to the documentation on it (for example, |
3557 | of a processor is included to the documentation on it (for example, |
3565 | IA-32 Intel Architecture Software Developer's Manual, |
3558 | IA-32 Intel Architecture Software Developer's Manual, |
3566 | Volume 3, Appendix B); each processor family has its own subset |
3559 | Volume 3, Appendix B); each processor family has its own subset |
3567 | of the MSR-registers. |
3560 | of the MSR-registers. |
3568 | Parameters: |
3561 | Parameters: |
3569 | * eax = 68 - function number |
3562 | * eax = 68 - function number |
3570 | * ebx = 4 - subfunction number |
3563 | * ebx = 4 - subfunction number |
3571 | * ecx is ignored |
3564 | * ecx is ignored |
3572 | * edx = MSR address |
3565 | * edx = MSR address |
3573 | * esi:edi = high:low dword |
3566 | * esi:edi = high:low dword |
3574 | Returned value: |
3567 | Returned value: |
3575 | * ebx:eax = copy of esi:edi |
3568 | * ebx:eax = copy of esi:edi |
3576 | Çàìå÷àíèÿ: |
3569 | Çàìå÷àíèÿ: |
3577 | * If ecx contains nonexistent or not implemented for this processor |
3570 | * If ecx contains nonexistent or not implemented for this processor |
3578 | MSR, processor will generate an exception in the kernel, which |
3571 | MSR, processor will generate an exception in the kernel, which |
3579 | will kill the thread. |
3572 | will kill the thread. |
3580 | * Previously it is necessary to check, whether MSRs are supported |
3573 | * Previously it is necessary to check, whether MSRs are supported |
3581 | as a whole, with the instruction 'cpuid'. Otherwise processor |
3574 | as a whole, with the instruction 'cpuid'. Otherwise processor |
3582 | will generate other exception in the kernel, which will anyway |
3575 | will generate other exception in the kernel, which will anyway |
3583 | kill the thread. |
3576 | kill the thread. |
3584 | 3577 | ||
3585 | ====================================================================== |
3578 | ====================================================================== |
3586 | ======= Function 68, subfunction 11 - initialize process heap. ======= |
3579 | ======= Function 68, subfunction 11 - initialize process heap. ======= |
3587 | ====================================================================== |
3580 | ====================================================================== |
3588 | Parameters: |
3581 | Parameters: |
3589 | * eax = 68 - function number |
3582 | * eax = 68 - function number |
3590 | * ebx = 11 - subfunction number |
3583 | * ebx = 11 - subfunction number |
3591 | Returned value: |
3584 | Returned value: |
3592 | * eax = 0 - failed |
3585 | * eax = 0 - failed |
3593 | * otherwise size of created heap |
3586 | * otherwise size of created heap |
3594 | Remarks: |
3587 | Remarks: |
3595 | * The function call initializes heap, from which one can in future |
3588 | * The function call initializes heap, from which one can in future |
3596 | allocate and free memory blocks with subfunctions 12 and 13. |
3589 | allocate and free memory blocks with subfunctions 12 and 13. |
3597 | Heap size is equal to total amount of free application memory. |
3590 | Heap size is equal to total amount of free application memory. |
3598 | * The second function call from the same process results in |
3591 | * The second function call from the same process results in |
3599 | returning the size of the existing heap. |
3592 | returning the size of the existing heap. |
3600 | * After creation of the heap calls to function 64 will be ignored. |
3593 | * After creation of the heap calls to function 64 will be ignored. |
3601 | 3594 | ||
3602 | ====================================================================== |
3595 | ====================================================================== |
3603 | ======== Function 68, subfunction 12 - allocate memory block. ======== |
3596 | ======== Function 68, subfunction 12 - allocate memory block. ======== |
3604 | ====================================================================== |
3597 | ====================================================================== |
3605 | Parameters: |
3598 | Parameters: |
3606 | * eax = 68 - function number |
3599 | * eax = 68 - function number |
3607 | * ebx = 12 - subfunction number |
3600 | * ebx = 12 - subfunction number |
3608 | * ecx = required size in bytes |
3601 | * ecx = required size in bytes |
3609 | Returned value: |
3602 | Returned value: |
3610 | * eax = pointer to the allocated block |
3603 | * eax = pointer to the allocated block |
3611 | Remarks: |
3604 | Remarks: |
3612 | * Before this call one must initialize process heap by call to |
3605 | * Before this call one must initialize process heap by call to |
3613 | subfunction 11. |
3606 | subfunction 11. |
3614 | * The function allocates an integer number of pages (4 Kb) in such |
3607 | * The function allocates an integer number of pages (4 Kb) in such |
3615 | way that the real size of allocated block is more than or equal to |
3608 | way that the real size of allocated block is more than or equal to |
3616 | requested size. |
3609 | requested size. |
3617 | 3610 | ||
3618 | ====================================================================== |
3611 | ====================================================================== |
3619 | ========== Function 68, subfunction 13 - free memory block. ========== |
3612 | ========== Function 68, subfunction 13 - free memory block. ========== |
3620 | ====================================================================== |
3613 | ====================================================================== |
3621 | Parameters: |
3614 | Parameters: |
3622 | * eax = 68 - function number |
3615 | * eax = 68 - function number |
3623 | * ebx = 13 - subfunction number |
3616 | * ebx = 13 - subfunction number |
3624 | * ecx = pointer to the memory block |
3617 | * ecx = pointer to the memory block |
3625 | Returned value: |
3618 | Returned value: |
3626 | * eax = 1 - success |
3619 | * eax = 1 - success |
3627 | * eax = 0 - failed |
3620 | * eax = 0 - failed |
3628 | Remarks: |
3621 | Remarks: |
3629 | * The memory block must have been allocated by subfunction 12. |
3622 | * The memory block must have been allocated by subfunction 12. |
3630 | 3623 | ||
3631 | ====================================================================== |
3624 | ====================================================================== |
3632 | ======== Function 68, subfunction 14 - wait for driver notify. ======= |
3625 | ======== Function 68, subfunction 14 - wait for driver notify. ======= |
3633 | ====================================================================== |
3626 | ====================================================================== |
3634 | Parameters: |
3627 | Parameters: |
3635 | * eax = 68 - function number |
3628 | * eax = 68 - function number |
3636 | * ebx = 14 - subfunction number |
3629 | * ebx = 14 - subfunction number |
3637 | * ecx = pointer to the buffer for information (8 bytes) |
3630 | * ecx = pointer to the buffer for information (8 bytes) |
3638 | Returned value: |
3631 | Returned value: |
3639 | * buffer pointed to by ecx contains the following information: |
3632 | * buffer pointed to by ecx contains the following information: |
3640 | * +0: dword: constant EV_INTR = 1 |
3633 | * +0: dword: constant EV_INTR = 1 |
3641 | * +4: dword: driver data |
3634 | * +4: dword: driver data |
3642 | Remarks: |
3635 | Remarks: |
3643 | * The current implementation at wait time uses "heavy" operations |
3636 | * The current implementation at wait time uses "heavy" operations |
3644 | of task switch. |
3637 | of task switch. |
3645 | 3638 | ||
3646 | ====================================================================== |
3639 | ====================================================================== |
3647 | ====== Function 68, subfunction 15 - set FPU exception handler. ====== |
3640 | ====== Function 68, subfunction 15 - set FPU exception handler. ====== |
3648 | ====================================================================== |
3641 | ====================================================================== |
3649 | Parameters: |
3642 | Parameters: |
3650 | * eax = 68 - function number |
3643 | * eax = 68 - function number |
3651 | * ebx = 15 - subfunction number |
3644 | * ebx = 15 - subfunction number |
3652 | * ecx = address of the new exception handler |
3645 | * ecx = address of the new exception handler |
3653 | Returned value: |
3646 | Returned value: |
3654 | * eax = address of the old exception handler (0, if it was not set) |
3647 | * eax = address of the old exception handler (0, if it was not set) |
3655 | 3648 | ||
3656 | ====================================================================== |
3649 | ====================================================================== |
3657 | ============= Function 68, subfunction 16 - load driver. ============= |
3650 | ============= Function 68, subfunction 16 - load driver. ============= |
3658 | ====================================================================== |
3651 | ====================================================================== |
3659 | Parameters: |
3652 | Parameters: |
3660 | * eax = 68 - function number |
3653 | * eax = 68 - function number |
3661 | * ebx = 16 - subfunction number |
3654 | * ebx = 16 - subfunction number |
3662 | * ecx = pointer to ASCIIZ-string with driver name |
3655 | * ecx = pointer to ASCIIZ-string with driver name |
3663 | Returned value: |
3656 | Returned value: |
3664 | * eax = 0 - failed |
3657 | * eax = 0 - failed |
3665 | * otherwise eax = driver handle |
3658 | * otherwise eax = driver handle |
3666 | Remarks: |
3659 | Remarks: |
3667 | * If the driver was not loaded yet, it is loaded; |
3660 | * If the driver was not loaded yet, it is loaded; |
3668 | if the driver was loaded yet, nothing happens. |
3661 | if the driver was loaded yet, nothing happens. |
3669 | * Driver name is case-sensitive. |
3662 | * Driver name is case-sensitive. |
3670 | Maximum length of the name is 16 characters, including |
3663 | Maximum length of the name is 16 characters, including |
3671 | terminating null character, the rest is ignored. |
3664 | terminating null character, the rest is ignored. |
3672 | * The function can load only drivers which are registered in the |
3665 | * The function can load only drivers which are registered in the |
3673 | system; the current implementation contains |
3666 | system; the current implementation contains |
3674 | exactly 2 such drivers: |
3667 | exactly 2 such drivers: |
3675 | * name SOUND, file /rd/1/drivers/unisound.obj |
3668 | * name SOUND, file /rd/1/drivers/unisound.obj |
3676 | * name INFINITY, file /rd/1/drivers/infinity.obj |
3669 | * name INFINITY, file /rd/1/drivers/infinity.obj |
3677 | 3670 | ||
3678 | ====================================================================== |
3671 | ====================================================================== |
3679 | ============ Function 68, subfunction 17 - driver control. =========== |
3672 | ============ Function 68, subfunction 17 - driver control. =========== |
3680 | ====================================================================== |
3673 | ====================================================================== |
3681 | Parameters: |
3674 | Parameters: |
3682 | * eax = 68 - function number |
3675 | * eax = 68 - function number |
3683 | * ebx = 17 - subfunction number |
3676 | * ebx = 17 - subfunction number |
3684 | * ecx = pointer to the control structure: |
3677 | * ecx = pointer to the control structure: |
3685 | * +0: dword: handle of driver |
3678 | * +0: dword: handle of driver |
3686 | * +4: dword: code of driver function |
3679 | * +4: dword: code of driver function |
3687 | * +8: dword: pointer to input data |
3680 | * +8: dword: pointer to input data |
3688 | * +12 = +0xC: dword: size of input data |
3681 | * +12 = +0xC: dword: size of input data |
3689 | * +16 = +0x10: dword: pointer to output data |
3682 | * +16 = +0x10: dword: pointer to output data |
3690 | * +20 = +0x14: dword: size of output data |
3683 | * +20 = +0x14: dword: size of output data |
3691 | Returned value: |
3684 | Returned value: |
3692 | * eax = determined by driver |
3685 | * eax = determined by driver |
3693 | Remarks: |
3686 | Remarks: |
3694 | * Function codes and the structure of input/output data |
3687 | * Function codes and the structure of input/output data |
3695 | are defined by driver. |
3688 | are defined by driver. |
3696 | * Previously one must obtain driver handle by subfunction 16. |
3689 | * Previously one must obtain driver handle by subfunction 16. |
3697 | 3690 | ||
3698 | ====================================================================== |
3691 | ====================================================================== |
3699 | ====== Function 68, subfunction 18 - set SSE exception handler. ====== |
3692 | ====== Function 68, subfunction 18 - set SSE exception handler. ====== |
3700 | ====================================================================== |
3693 | ====================================================================== |
3701 | Parameters: |
3694 | Parameters: |
3702 | * eax = 68 - function number |
3695 | * eax = 68 - function number |
3703 | * ebx = 15 - subfunction number |
3696 | * ebx = 15 - subfunction number |
3704 | * ecx = address of the new exception handler |
3697 | * ecx = address of the new exception handler |
3705 | Returned value: |
3698 | Returned value: |
3706 | * eax = address of the old exception handler (0, if it was not set) |
3699 | * eax = address of the old exception handler (0, if it was not set) |
3707 | 3700 | ||
3708 | ====================================================================== |
3701 | ====================================================================== |
3709 | =============== Function 68, subfunction 19 - load DLL. ============== |
3702 | =============== Function 68, subfunction 19 - load DLL. ============== |
3710 | ====================================================================== |
3703 | ====================================================================== |
3711 | Parameters: |
3704 | Parameters: |
3712 | * eax = 68 - function number |
3705 | * eax = 68 - function number |
3713 | * ebx = 19 - subfunction number |
3706 | * ebx = 19 - subfunction number |
3714 | * ecx = pointer to ASCIIZ-string with the full path to DLL |
3707 | * ecx = pointer to ASCIIZ-string with the full path to DLL |
3715 | Returned value: |
3708 | Returned value: |
3716 | * eax = 0 - failed |
3709 | * eax = 0 - failed |
3717 | * otherwise eax = pointer to DLL export table |
3710 | * otherwise eax = pointer to DLL export table |
3718 | Remarks: |
3711 | Remarks: |
3719 | * Export table is an array of structures of 2 dword's, terminated |
3712 | * Export table is an array of structures of 2 dword's, terminated |
3720 | by zero. The first dword in structure points to function name, |
3713 | by zero. The first dword in structure points to function name, |
3721 | the second dword contains address of function. |
3714 | the second dword contains address of function. |
3722 | 3715 | ||
3723 | ====================================================================== |
3716 | ====================================================================== |
3724 | ====================== Fucntion 69 - debugging. ====================== |
3717 | ====================== Fucntion 69 - debugging. ====================== |
3725 | ====================================================================== |
3718 | ====================================================================== |
3726 | A process can load other process as debugged by set of corresponding |
3719 | A process can load other process as debugged by set of corresponding |
3727 | bit by call to subfunction 7 of function 70. |
3720 | bit by call to subfunction 7 of function 70. |
3728 | A process can have only one debugger; one process can debug some |
3721 | A process can have only one debugger; one process can debug some |
3729 | others. The system notifies debugger on events occuring with |
3722 | others. The system notifies debugger on events occuring with |
3730 | debugged process. Messages are written to the buffer defined by |
3723 | debugged process. Messages are written to the buffer defined by |
3731 | subfunction 0. |
3724 | subfunction 0. |
3732 | Format of a message: |
3725 | Format of a message: |
3733 | * +0: dword: message code |
3726 | * +0: dword: message code |
3734 | * +4: dword: PID of debugged process |
3727 | * +4: dword: PID of debugged process |
3735 | * +8: there can be additional data depending on message code |
3728 | * +8: there can be additional data depending on message code |
3736 | Message codes: |
3729 | Message codes: |
3737 | * 1 = exception |
3730 | * 1 = exception |
3738 | * in addition dword-number of the exception is given |
3731 | * in addition dword-number of the exception is given |
3739 | * process is suspended |
3732 | * process is suspended |
3740 | * 2 = process has terminated |
3733 | * 2 = process has terminated |
3741 | * comes at any termination: both through the system function -1, |
3734 | * comes at any termination: both through the system function -1, |
3742 | and at "murder" by any other process (including debugger itself) |
3735 | and at "murder" by any other process (including debugger itself) |
3743 | * 3 = debug exception int 1 = #DB |
3736 | * 3 = debug exception int 1 = #DB |
3744 | * in addition dword-image of the register DR6 is given: |
3737 | * in addition dword-image of the register DR6 is given: |
3745 | * bits 0-3: condition of the corresponding breakpoint (set by |
3738 | * bits 0-3: condition of the corresponding breakpoint (set by |
3746 | subfunction 9) is satisfied |
3739 | subfunction 9) is satisfied |
3747 | * áèò 14: exception has occured because of the trace mode |
3740 | * áèò 14: exception has occured because of the trace mode |
3748 | (flag TF is set TF) |
3741 | (flag TF is set TF) |
3749 | * process is suspended |
3742 | * process is suspended |
3750 | When debugger terminates, all debugged processes are killed. |
3743 | When debugger terminates, all debugged processes are killed. |
3751 | If debugger does not want this, it must previously detach by |
3744 | If debugger does not want this, it must previously detach by |
3752 | subfunction 3. |
3745 | subfunction 3. |
3753 | 3746 | ||
3754 | All subfunctions are applicable only to processes/threads started |
3747 | All subfunctions are applicable only to processes/threads started |
3755 | from the current by function 58 or 70 with set debugging flag. |
3748 | from the current by function 58 or 70 with set debugging flag. |
3756 | Debugging of multithreaded programs is not supported yet. |
3749 | Debugging of multithreaded programs is not supported yet. |
3757 | The full list of subfunctions: |
3750 | The full list of subfunctions: |
3758 | * subfunction 0 - define data area for debug messages |
3751 | * subfunction 0 - define data area for debug messages |
3759 | * subfunction 1 - get contents of registers of debugged thread |
3752 | * subfunction 1 - get contents of registers of debugged thread |
3760 | * subfunction 2 - set contents of registers of debugged thread |
3753 | * subfunction 2 - set contents of registers of debugged thread |
3761 | * subfunction 3 - detach from debugged process |
3754 | * subfunction 3 - detach from debugged process |
3762 | * subfunction 4 - suspend debugged thread |
3755 | * subfunction 4 - suspend debugged thread |
3763 | * subfunction 5 - resume debugged thread |
3756 | * subfunction 5 - resume debugged thread |
3764 | * subfunction 6 - read from the memory of debugged process |
3757 | * subfunction 6 - read from the memory of debugged process |
3765 | * subfunction 7 - write to the memory of debugged process |
3758 | * subfunction 7 - write to the memory of debugged process |
3766 | * subfunction 8 - terminate debugged thread |
3759 | * subfunction 8 - terminate debugged thread |
3767 | * subfunction 9 - set/clear hardware breakpoint |
3760 | * subfunction 9 - set/clear hardware breakpoint |
3768 | 3761 | ||
3769 | ====================================================================== |
3762 | ====================================================================== |
3770 | = Function 69, subfunction 0 - define data area fror debug messages. = |
3763 | = Function 69, subfunction 0 - define data area fror debug messages. = |
3771 | ====================================================================== |
3764 | ====================================================================== |
3772 | Parameters: |
3765 | Parameters: |
3773 | * eax = 69 - function number |
3766 | * eax = 69 - function number |
3774 | * ebx = 0 - subfunction number |
3767 | * ebx = 0 - subfunction number |
3775 | * ecx = pointer |
3768 | * ecx = pointer |
3776 | Format of data area: |
3769 | Format of data area: |
3777 | * +0: dword: N = buffer size (not including this header) |
3770 | * +0: dword: N = buffer size (not including this header) |
3778 | * +4: dword: occupied place |
3771 | * +4: dword: occupied place |
3779 | * +8: N*byte: buffer |
3772 | * +8: N*byte: buffer |
3780 | Returned value: |
3773 | Returned value: |
3781 | * function does not return value |
3774 | * function does not return value |
3782 | Remarks: |
3775 | Remarks: |
3783 | * If the size field is negative, the buffer is considered locked |
3776 | * If the size field is negative, the buffer is considered locked |
3784 | and at arrival of new message the system will wait. |
3777 | and at arrival of new message the system will wait. |
3785 | For synchronization frame all work with the buffer by operations |
3778 | For synchronization frame all work with the buffer by operations |
3786 | lock/unlock |
3779 | lock/unlock |
3787 | neg [bufsize] |
3780 | neg [bufsize] |
3788 | * Data in the buffer are considered as array of items with variable |
3781 | * Data in the buffer are considered as array of items with variable |
3789 | length - messages. Format of a message is explained in |
3782 | length - messages. Format of a message is explained in |
3790 | general description. |
3783 | general description. |
3791 | 3784 | ||
3792 | ====================================================================== |
3785 | ====================================================================== |
3793 | ===================== Function 69, subfunction 1 ===================== |
3786 | ===================== Function 69, subfunction 1 ===================== |
3794 | ============ Get contents of registers of debugged thread. =========== |
3787 | ============ Get contents of registers of debugged thread. =========== |
3795 | ====================================================================== |
3788 | ====================================================================== |
3796 | Parameters: |
3789 | Parameters: |
3797 | * eax = 69 - function number |
3790 | * eax = 69 - function number |
3798 | * ebx = 1 - subfunction number |
3791 | * ebx = 1 - subfunction number |
3799 | * ecx = thread identifier |
3792 | * ecx = thread identifier |
3800 | * edx = size of context structure, must be 0x28=40 bytes |
3793 | * edx = size of context structure, must be 0x28=40 bytes |
3801 | * esi = pointer to context structure |
3794 | * esi = pointer to context structure |
3802 | Returned value: |
3795 | Returned value: |
3803 | * function does not return value |
3796 | * function does not return value |
3804 | Format of context structure: (FPU is not supported yet) |
3797 | Format of context structure: (FPU is not supported yet) |
3805 | * +0: dword: eip |
3798 | * +0: dword: eip |
3806 | * +4: dword: eflags |
3799 | * +4: dword: eflags |
3807 | * +8: dword: eax |
3800 | * +8: dword: eax |
3808 | * +12 = +0xC: dword: ecx |
3801 | * +12 = +0xC: dword: ecx |
3809 | * +16 = +0x10: dword: edx |
3802 | * +16 = +0x10: dword: edx |
3810 | * +20 = +0x14: dword: ebx |
3803 | * +20 = +0x14: dword: ebx |
3811 | * +24 = +0x18: dword: esp |
3804 | * +24 = +0x18: dword: esp |
3812 | * +28 = +0x1C: dword: ebp |
3805 | * +28 = +0x1C: dword: ebp |
3813 | * +32 = +0x20: dword: esi |
3806 | * +32 = +0x20: dword: esi |
3814 | * +36 = +0x24: dword: edi |
3807 | * +36 = +0x24: dword: edi |
3815 | Remarks: |
3808 | Remarks: |
3816 | * If the thread executes code of ring-0, the function returns |
3809 | * If the thread executes code of ring-0, the function returns |
3817 | contents of registers of ring-3. |
3810 | contents of registers of ring-3. |
3818 | * Process must be loaded for debugging (as is shown in |
3811 | * Process must be loaded for debugging (as is shown in |
3819 | general description). |
3812 | general description). |
3820 | 3813 | ||
3821 | ====================================================================== |
3814 | ====================================================================== |
3822 | ===================== Function 69, subfunction 2 ===================== |
3815 | ===================== Function 69, subfunction 2 ===================== |
3823 | ============ Set contents of registers of debugged thread. =========== |
3816 | ============ Set contents of registers of debugged thread. =========== |
3824 | ====================================================================== |
3817 | ====================================================================== |
3825 | Parameters: |
3818 | Parameters: |
3826 | * eax = 69 - function number |
3819 | * eax = 69 - function number |
3827 | * ebx = 2 - subfunction number |
3820 | * ebx = 2 - subfunction number |
3828 | * ecx = thread identifier |
3821 | * ecx = thread identifier |
3829 | * edx = size of context structure, must be 0x28=40 bytes |
3822 | * edx = size of context structure, must be 0x28=40 bytes |
3830 | Returned value: |
3823 | Returned value: |
3831 | * function does not return value |
3824 | * function does not return value |
3832 | Format of context structure is shown in the description of |
3825 | Format of context structure is shown in the description of |
3833 | subfunction 1. |
3826 | subfunction 1. |
3834 | Remarks: |
3827 | Remarks: |
3835 | * If the thread executes code of ring-0, the function returns |
3828 | * If the thread executes code of ring-0, the function returns |
3836 | contents of registers of ring-3. |
3829 | contents of registers of ring-3. |
3837 | * Process must be loaded for debugging (as is shown in |
3830 | * Process must be loaded for debugging (as is shown in |
3838 | general description). |
3831 | general description). |
3839 | 3832 | ||
3840 | ====================================================================== |
3833 | ====================================================================== |
3841 | ===== Function 69, subfunction 3 - detach from debugged process. ===== |
3834 | ===== Function 69, subfunction 3 - detach from debugged process. ===== |
3842 | ====================================================================== |
3835 | ====================================================================== |
3843 | Parameters: |
3836 | Parameters: |
3844 | * eax = 69 - function number |
3837 | * eax = 69 - function number |
3845 | * ebx = 3 - subfunction number |
3838 | * ebx = 3 - subfunction number |
3846 | * ecx = identifier |
3839 | * ecx = identifier |
3847 | Returned value: |
3840 | Returned value: |
3848 | * function does not return value |
3841 | * function does not return value |
3849 | Remarks: |
3842 | Remarks: |
3850 | * If the process was suspended, it resumes execution. |
3843 | * If the process was suspended, it resumes execution. |
3851 | 3844 | ||
3852 | ====================================================================== |
3845 | ====================================================================== |
3853 | ======== Function 69, subfunction 4 - suspend debugged thread. ======= |
3846 | ======== Function 69, subfunction 4 - suspend debugged thread. ======= |
3854 | ====================================================================== |
3847 | ====================================================================== |
3855 | Parameters: |
3848 | Parameters: |
3856 | * eax = 69 - function number |
3849 | * eax = 69 - function number |
3857 | * ebx = 4 - subfunction number |
3850 | * ebx = 4 - subfunction number |
3858 | * ecx = thread identifier |
3851 | * ecx = thread identifier |
3859 | Returned value: |
3852 | Returned value: |
3860 | * function does not return value |
3853 | * function does not return value |
3861 | Remarks: |
3854 | Remarks: |
3862 | * Process must be loaded for debugging (as is shown in |
3855 | * Process must be loaded for debugging (as is shown in |
3863 | general description). |
3856 | general description). |
3864 | 3857 | ||
3865 | ====================================================================== |
3858 | ====================================================================== |
3866 | ======== Function 69, subfunction 5 - resume debugged thread. ======== |
3859 | ======== Function 69, subfunction 5 - resume debugged thread. ======== |
3867 | ====================================================================== |
3860 | ====================================================================== |
3868 | Parameters: |
3861 | Parameters: |
3869 | * eax = 69 - function number |
3862 | * eax = 69 - function number |
3870 | * ebx = 5 - subfunction number |
3863 | * ebx = 5 - subfunction number |
3871 | * ecx = thread identifier |
3864 | * ecx = thread identifier |
3872 | Returned value: |
3865 | Returned value: |
3873 | * function does not return value |
3866 | * function does not return value |
3874 | Remarks: |
3867 | Remarks: |
3875 | * Process must be loaded for debugging (as is shown in |
3868 | * Process must be loaded for debugging (as is shown in |
3876 | general description). |
3869 | general description). |
3877 | 3870 | ||
3878 | ====================================================================== |
3871 | ====================================================================== |
3879 | = Fucntion 69, subfunction 6 - read from memory of debugged process. = |
3872 | = Fucntion 69, subfunction 6 - read from memory of debugged process. = |
3880 | ====================================================================== |
3873 | ====================================================================== |
3881 | Parameters: |
3874 | Parameters: |
3882 | * eax = 69 - function number |
3875 | * eax = 69 - function number |
3883 | * ebx = 6 - subfunction number |
3876 | * ebx = 6 - subfunction number |
3884 | * ecx = identifier |
3877 | * ecx = identifier |
3885 | * edx = number of bytes to read |
3878 | * edx = number of bytes to read |
3886 | * esi = address in the memory of debugged process |
3879 | * esi = address in the memory of debugged process |
3887 | * edi = pointer to buffer for data |
3880 | * edi = pointer to buffer for data |
3888 | Returned value: |
3881 | Returned value: |
3889 | * eax = -1 at an error (invalid PID or buffer) |
3882 | * eax = -1 at an error (invalid PID or buffer) |
3890 | * otherwise eax = number of read bytes (possibly, 0, |
3883 | * otherwise eax = number of read bytes (possibly, 0, |
3891 | if esi is too large) |
3884 | if esi is too large) |
3892 | Remarks: |
3885 | Remarks: |
3893 | * Process must be loaded for debugging (as is shown in |
3886 | * Process must be loaded for debugging (as is shown in |
3894 | general description). |
3887 | general description). |
3895 | 3888 | ||
3896 | ====================================================================== |
3889 | ====================================================================== |
3897 | == Function 69, subfunction 7 - write to memory of debugged process. = |
3890 | == Function 69, subfunction 7 - write to memory of debugged process. = |
3898 | ====================================================================== |
3891 | ====================================================================== |
3899 | Parameters: |
3892 | Parameters: |
3900 | * eax = 69 - function number |
3893 | * eax = 69 - function number |
3901 | * ebx = 7 - subfunction number |
3894 | * ebx = 7 - subfunction number |
3902 | * ecx = identifier |
3895 | * ecx = identifier |
3903 | * edx = number of bytes to write |
3896 | * edx = number of bytes to write |
3904 | * esi = address of memory in debugged process |
3897 | * esi = address of memory in debugged process |
3905 | * edi = pointer to data |
3898 | * edi = pointer to data |
3906 | Returned value: |
3899 | Returned value: |
3907 | * eax = -1 at an error (invalid PID or buffer) |
3900 | * eax = -1 at an error (invalid PID or buffer) |
3908 | * otherwise eax = number of written bytes (possibly, 0, |
3901 | * otherwise eax = number of written bytes (possibly, 0, |
3909 | if esi is too large) |
3902 | if esi is too large) |
3910 | Remarks: |
3903 | Remarks: |
3911 | * Process must be loaded for debugging (as is shown in |
3904 | * Process must be loaded for debugging (as is shown in |
3912 | general description). |
3905 | general description). |
3913 | 3906 | ||
3914 | ====================================================================== |
3907 | ====================================================================== |
3915 | ======= Function 69, subfunction 8 - terminate debugged thread. ====== |
3908 | ======= Function 69, subfunction 8 - terminate debugged thread. ====== |
3916 | ====================================================================== |
3909 | ====================================================================== |
3917 | Parameters: |
3910 | Parameters: |
3918 | * eax = 69 - function number |
3911 | * eax = 69 - function number |
3919 | * ebx = 8 - subfunction number |
3912 | * ebx = 8 - subfunction number |
3920 | * ecx = identifier |
3913 | * ecx = identifier |
3921 | Returned value: |
3914 | Returned value: |
3922 | * function does not return value |
3915 | * function does not return value |
3923 | Remarks: |
3916 | Remarks: |
3924 | * Process must be loaded for debugging (as is shown in |
3917 | * Process must be loaded for debugging (as is shown in |
3925 | general description). |
3918 | general description). |
3926 | * The function is similar to subfunction 2 of function 18 |
3919 | * The function is similar to subfunction 2 of function 18 |
3927 | with two differences: it requires first remark and |
3920 | with two differences: it requires first remark and |
3928 | accepts PID rather than slot number. |
3921 | accepts PID rather than slot number. |
3929 | 3922 | ||
3930 | ====================================================================== |
3923 | ====================================================================== |
3931 | ===== Function 69, subfunction 9 - set/clear hardware breakpoint. ==== |
3924 | ===== Function 69, subfunction 9 - set/clear hardware breakpoint. ==== |
3932 | ====================================================================== |
3925 | ====================================================================== |
3933 | Parameters: |
3926 | Parameters: |
3934 | * eax = 69 - function number |
3927 | * eax = 69 - function number |
3935 | * ebx = 9 - subfunction number |
3928 | * ebx = 9 - subfunction number |
3936 | * ecx = thread identifier |
3929 | * ecx = thread identifier |
3937 | * dl = index of breakpoint, from 0 to 3 inclusively |
3930 | * dl = index of breakpoint, from 0 to 3 inclusively |
3938 | * dh = flags: |
3931 | * dh = flags: |
3939 | * if high bit is cleared - set breakpoint: |
3932 | * if high bit is cleared - set breakpoint: |
3940 | * bits 0-1 - condition: |
3933 | * bits 0-1 - condition: |
3941 | * 00 = breakpoint on execution |
3934 | * 00 = breakpoint on execution |
3942 | * 01 = breakpoint on read |
3935 | * 01 = breakpoint on read |
3943 | * 11 = breakpoint on read/write |
3936 | * 11 = breakpoint on read/write |
3944 | * bits 2-3 - length; for breakpoints on exception it must be |
3937 | * bits 2-3 - length; for breakpoints on exception it must be |
3945 | 00, otherwise one of |
3938 | 00, otherwise one of |
3946 | * 00 = byte |
3939 | * 00 = byte |
3947 | * 01 = word |
3940 | * 01 = word |
3948 | * 11 = dword |
3941 | * 11 = dword |
3949 | * esi = breakpoint address; must be aligned according to |
3942 | * esi = breakpoint address; must be aligned according to |
3950 | the length (i.e. must be even for word breakpoints, |
3943 | the length (i.e. must be even for word breakpoints, |
3951 | divisible by 4 for dword) |
3944 | divisible by 4 for dword) |
3952 | * if high bit is set - clear breakpoint |
3945 | * if high bit is set - clear breakpoint |
3953 | Returned value: |
3946 | Returned value: |
3954 | * eax = 0 - success |
3947 | * eax = 0 - success |
3955 | * eax = 1 - error in the input data |
3948 | * eax = 1 - error in the input data |
3956 | * eax = 2 - (reserved, is never returned in the current |
3949 | * eax = 2 - (reserved, is never returned in the current |
3957 | implementation) a global breakpoint with that index is already set |
3950 | implementation) a global breakpoint with that index is already set |
3958 | Remarks: |
3951 | Remarks: |
3959 | * Process must be loaded for debugging (as is shown in |
3952 | * Process must be loaded for debugging (as is shown in |
3960 | general description). |
3953 | general description). |
3961 | * Hardware breakpoints are implemented through DRx-registers of |
3954 | * Hardware breakpoints are implemented through DRx-registers of |
3962 | the processor, all limitations results from this. |
3955 | the processor, all limitations results from this. |
3963 | * The function can reinstall the breakpoint, previously set |
3956 | * The function can reinstall the breakpoint, previously set |
3964 | by it (and it does not inform on this). |
3957 | by it (and it does not inform on this). |
3965 | Carry on the list of set breakpoints in the debugger. |
3958 | Carry on the list of set breakpoints in the debugger. |
3966 | * Breakpoints generate debug exception #DB, on which the system |
3959 | * Breakpoints generate debug exception #DB, on which the system |
3967 | notifies debugger. |
3960 | notifies debugger. |
3968 | * Breakpoints on write and read/write act after |
3961 | * Breakpoints on write and read/write act after |
3969 | execution of the caused it instruction. |
3962 | execution of the caused it instruction. |
3970 | 3963 | ||
3971 | ====================================================================== |
3964 | ====================================================================== |
3972 | ==== Function 70 - work with file system with long names support. ==== |
3965 | ==== Function 70 - work with file system with long names support. ==== |
3973 | ====================================================================== |
3966 | ====================================================================== |
3974 | Parameters: |
3967 | Parameters: |
3975 | * eax = 70 |
3968 | * eax = 70 |
3976 | * ebx = pointer to the information structure |
3969 | * ebx = pointer to the information structure |
3977 | Returned value: |
3970 | Returned value: |
3978 | * eax = 0 - success; otherwise file system error code |
3971 | * eax = 0 - success; otherwise file system error code |
3979 | * some subfunctions return value in other registers too |
3972 | * some subfunctions return value in other registers too |
3980 | General format of the information structure: |
3973 | General format of the information structure: |
3981 | * +0: dword: subfunction number |
3974 | * +0: dword: subfunction number |
3982 | * +4: dword: file offset |
3975 | * +4: dword: file offset |
3983 | * +8: dword: high dword of offset (must be 0) or flags field |
3976 | * +8: dword: high dword of offset (must be 0) or flags field |
3984 | * +12 = +0xC: dword: size |
3977 | * +12 = +0xC: dword: size |
3985 | * +16 = +0x10: dword: pointer to data |
3978 | * +16 = +0x10: dword: pointer to data |
3986 | * +20 = +0x14: n db: ASCIIZ-string with the filename |
3979 | * +20 = +0x14: n db: ASCIIZ-string with the filename |
3987 | or |
3980 | or |
3988 | * +20 = +0x14: db 0 |
3981 | * +20 = +0x14: db 0 |
3989 | * +21 = +0x15: dd pointer to ASCIIZ-string with the filename |
3982 | * +21 = +0x15: dd pointer to ASCIIZ-string with the filename |
3990 | Specifications - in documentation on the appropriate subfunction. |
3983 | Specifications - in documentation on the appropriate subfunction. |
3991 | Filename is case-insensitive. Russian letters must be written in |
3984 | Filename is case-insensitive. Russian letters must be written in |
3992 | the encoding cp866 (DOS). |
3985 | the encoding cp866 (DOS). |
3993 | Format of filename: |
3986 | Format of filename: |
3994 | /base/number/dir1/dir2/.../dirn/file, |
3987 | /base/number/dir1/dir2/.../dirn/file, |
3995 | where /base/number identifies device, on which file is located: |
3988 | where /base/number identifies device, on which file is located: |
3996 | one of |
3989 | one of |
3997 | * /RD/1 = /RAMDISK/1 to access ramdisk |
3990 | * /RD/1 = /RAMDISK/1 to access ramdisk |
3998 | * /FD/1 = /FLOPPYDISK/1 to access first floppy drive, |
3991 | * /FD/1 = /FLOPPYDISK/1 to access first floppy drive, |
3999 | /FD/2 = /FLOPPYDISK/2 to access second one |
3992 | /FD/2 = /FLOPPYDISK/2 to access second one |
4000 | * /HD0/x, /HD1/x, /HD2/x, /HD3/x to access accordingly to devices |
3993 | * /HD0/x, /HD1/x, /HD2/x, /HD3/x to access accordingly to devices |
4001 | IDE0 (Primary Master), IDE1 (Primary Slave), |
3994 | IDE0 (Primary Master), IDE1 (Primary Slave), |
4002 | IDE2 (Secondary Master), IDE3 (Secondary Slave); |
3995 | IDE2 (Secondary Master), IDE3 (Secondary Slave); |
4003 | x - partition number on the selected hard drive, varies from 1 |
3996 | x - partition number on the selected hard drive, varies from 1 |
4004 | to 255 (on each hard drive the indexing starts from 1) |
3997 | to 255 (on each hard drive the indexing starts from 1) |
4005 | * /CD0/1, /CD1/1, /CD2/1, /CD3/1 to access accordingly to |
3998 | * /CD0/1, /CD1/1, /CD2/1, /CD3/1 to access accordingly to |
4006 | CD on IDE0 (Primary Master), IDE1 (Primary Slave), |
3999 | CD on IDE0 (Primary Master), IDE1 (Primary Slave), |
4007 | IDE2 (Secondary Master), IDE3 (Secondary Slave) |
4000 | IDE2 (Secondary Master), IDE3 (Secondary Slave) |
4008 | Examples: |
4001 | Examples: |
4009 | * '/rd/1/kernel.asm',0 |
4002 | * '/rd/1/kernel.asm',0 |
4010 | * '/HD0/1/kernel.asm',0 |
4003 | * '/HD0/1/kernel.asm',0 |
4011 | * '/hd0/2/menuet/pics/tanzania.bmp',0 |
4004 | * '/hd0/2/menuet/pics/tanzania.bmp',0 |
4012 | * '/hd0/1/Program files/NameOfProgram/SomeFile.SomeExtension',0 |
4005 | * '/hd0/1/Program files/NameOfProgram/SomeFile.SomeExtension',0 |
4013 | Available subfunctions: |
4006 | Available subfunctions: |
4014 | * subfunction 0 - read file |
4007 | * subfunction 0 - read file |
4015 | * subfunction 1 - read folder |
4008 | * subfunction 1 - read folder |
4016 | * subfunction 2 - create/rewrite file |
4009 | * subfunction 2 - create/rewrite file |
4017 | * subfunction 3 - write to existing file |
4010 | * subfunction 3 - write to existing file |
4018 | * subfunction 4 - set file size |
4011 | * subfunction 4 - set file size |
4019 | * subfunction 5 - get attributes of file/folder |
4012 | * subfunction 5 - get attributes of file/folder |
4020 | * subfunction 6 - set attributes of file/folder |
4013 | * subfunction 6 - set attributes of file/folder |
4021 | * subfunction 7 - start application |
4014 | * subfunction 7 - start application |
4022 | * subfunction 8 - delete file/folder |
4015 | * subfunction 8 - delete file/folder |
4023 | * subfunction 9 - create folder |
4016 | * subfunction 9 - create folder |
4024 | For CD-drives due to hardware limitations only subfunctions |
4017 | For CD-drives due to hardware limitations only subfunctions |
4025 | 0,1,5 and 7 are available, other subfunctions return error |
4018 | 0,1,5 and 7 are available, other subfunctions return error |
4026 | with code 2. |
4019 | with code 2. |
4027 | 4020 | ||
4028 | ====================================================================== |
4021 | ====================================================================== |
4029 | === Function 70, subfunction 0 - read file with long names support. == |
4022 | === Function 70, subfunction 0 - read file with long names support. == |
4030 | ====================================================================== |
4023 | ====================================================================== |
4031 | Parameters: |
4024 | Parameters: |
4032 | * eax = 70 - function number |
4025 | * eax = 70 - function number |
4033 | * ebx = pointer to the information structure |
4026 | * ebx = pointer to the information structure |
4034 | Format of the information structure: |
4027 | Format of the information structure: |
4035 | * +0: dword: 0 = subfunction number |
4028 | * +0: dword: 0 = subfunction number |
4036 | * +4: dword: file offset (in bytes) |
4029 | * +4: dword: file offset (in bytes) |
4037 | * +8: dword: 0 (reserved for high dword of offset) |
4030 | * +8: dword: 0 (reserved for high dword of offset) |
4038 | * +12 = +0xC: dword: number of bytes to read |
4031 | * +12 = +0xC: dword: number of bytes to read |
4039 | * +16 = +0x10: dword: pointer to buffer for data |
4032 | * +16 = +0x10: dword: pointer to buffer for data |
4040 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4033 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4041 | given in the general description |
4034 | given in the general description |
4042 | or |
4035 | or |
4043 | * +20 = +0x14: db 0 |
4036 | * +20 = +0x14: db 0 |
4044 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4037 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4045 | Returned value: |
4038 | Returned value: |
4046 | * eax = 0 - success, otherwise file system error code |
4039 | * eax = 0 - success, otherwise file system error code |
4047 | * ebx = number of read bytes or -1=0xffffffff if file was not found |
4040 | * ebx = number of read bytes or -1=0xffffffff if file was not found |
4048 | Remarks: |
4041 | Remarks: |
4049 | * If file was ended before last requested block was read, |
4042 | * If file was ended before last requested block was read, |
4050 | the function will read as many as it can, and after that return |
4043 | the function will read as many as it can, and after that return |
4051 | eax=6 (EOF). |
4044 | eax=6 (EOF). |
4052 | * The function does not allow to read folder (returns eax=10, |
4045 | * The function does not allow to read folder (returns eax=10, |
4053 | access denied). |
4046 | access denied). |
4054 | 4047 | ||
4055 | ====================================================================== |
4048 | ====================================================================== |
4056 | == Function 70, subfunction 1 - read folder with long names support. = |
4049 | == Function 70, subfunction 1 - read folder with long names support. = |
4057 | ====================================================================== |
4050 | ====================================================================== |
4058 | Parameters: |
4051 | Parameters: |
4059 | * eax = 70 - function number |
4052 | * eax = 70 - function number |
4060 | * ebx = pointer to the information structure |
4053 | * ebx = pointer to the information structure |
4061 | Format of the information structure: |
4054 | Format of the information structure: |
4062 | * +0: dword: 1 = subfunction number |
4055 | * +0: dword: 1 = subfunction number |
4063 | * +4: dword: index of starting block (beginning from 0) |
4056 | * +4: dword: index of starting block (beginning from 0) |
4064 | * +8: dword: flags field: |
4057 | * +8: dword: flags field: |
4065 | * bit 0 (mask 1): in what format to return names, |
4058 | * bit 0 (mask 1): in what format to return names, |
4066 | 0=ANSI, 1=UNICODE |
4059 | 0=ANSI, 1=UNICODE |
4067 | * other bits are reserved and must be set to 0 for the future |
4060 | * other bits are reserved and must be set to 0 for the future |
4068 | compatibility |
4061 | compatibility |
4069 | * +12 = +0xC: dword: number of blocks to read |
4062 | * +12 = +0xC: dword: number of blocks to read |
4070 | * +16 = +0x10: dword: pointer to buffer for data, buffer size |
4063 | * +16 = +0x10: dword: pointer to buffer for data, buffer size |
4071 | must be not less than 32 + [+12]*560 bytes |
4064 | must be not less than 32 + [+12]*560 bytes |
4072 | * +20 = +0x14: ASCIIZ-name of folder, the rules of names forming are |
4065 | * +20 = +0x14: ASCIIZ-name of folder, the rules of names forming are |
4073 | given in the general description |
4066 | given in the general description |
4074 | or |
4067 | or |
4075 | * +20 = +0x14: db 0 |
4068 | * +20 = +0x14: db 0 |
4076 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4069 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4077 | Returned value: |
4070 | Returned value: |
4078 | * eax = 0 - success, otherwise file system error code |
4071 | * eax = 0 - success, otherwise file system error code |
4079 | * ebx = number of files, information on which was written to |
4072 | * ebx = number of files, information on which was written to |
4080 | the buffer, or -1=0xffffffff, if folder was not found |
4073 | the buffer, or -1=0xffffffff, if folder was not found |
4081 | Structure of the buffer: |
4074 | Structure of the buffer: |
4082 | * +0: 32*byte: header |
4075 | * +0: 32*byte: header |
4083 | * +32 = +0x20: n1*byte: block with information on file 1 |
4076 | * +32 = +0x20: n1*byte: block with information on file 1 |
4084 | * +32+n1: n2*byte: block with information on file 2 |
4077 | * +32+n1: n2*byte: block with information on file 2 |
4085 | * ... |
4078 | * ... |
4086 | Structure of header: |
4079 | Structure of header: |
4087 | * +0: dword: version of structure (current is 1) |
4080 | * +0: dword: version of structure (current is 1) |
4088 | * +4: dword: number of placed blocks; is not greater than requested |
4081 | * +4: dword: number of placed blocks; is not greater than requested |
4089 | in the field +12 of information structure; can be less, if |
4082 | in the field +12 of information structure; can be less, if |
4090 | there are no more files in folder (the same as in ebx) |
4083 | there are no more files in folder (the same as in ebx) |
4091 | * +8: dword: total number of files in folder |
4084 | * +8: dword: total number of files in folder |
4092 | * +12 = +0xC: 20*byte: reserved (zeroed) |
4085 | * +12 = +0xC: 20*byte: reserved (zeroed) |
4093 | Structure of block of data for folder entry (BDFE): |
4086 | Structure of block of data for folder entry (BDFE): |
4094 | * +0: dword: attributes of file: |
4087 | * +0: dword: attributes of file: |
4095 | * bit 0 (mask 1): file is read-only |
4088 | * bit 0 (mask 1): file is read-only |
4096 | * bit 1 (mask 2): file is hidden |
4089 | * bit 1 (mask 2): file is hidden |
4097 | * bit 2 (mask 4): file is system |
4090 | * bit 2 (mask 4): file is system |
4098 | * bit 3 (mask 8): this is not a file but volume label |
4091 | * bit 3 (mask 8): this is not a file but volume label |
4099 | (for one partition meets no more than once and |
4092 | (for one partition meets no more than once and |
4100 | only in root folder) |
4093 | only in root folder) |
4101 | * bit 4 (mask 0x10): this is a folder |
4094 | * bit 4 (mask 0x10): this is a folder |
4102 | * bit 5 (mask 0x20): file was not archived - many archivation |
4095 | * bit 5 (mask 0x20): file was not archived - many archivation |
4103 | programs have an option to archive only files with this bit set, |
4096 | programs have an option to archive only files with this bit set, |
4104 | and after archiving this bit is cleared - it can be useful |
4097 | and after archiving this bit is cleared - it can be useful |
4105 | for automatically creating of backup-archives as at writing |
4098 | for automatically creating of backup-archives as at writing |
4106 | this bit is usually set |
4099 | this bit is usually set |
4107 | * +4: byte: type of name data: |
4100 | * +4: byte: type of name data: |
4108 | (coincides with bit 0 of flags in the information structure) |
4101 | (coincides with bit 0 of flags in the information structure) |
4109 | * 0 = ASCII = 1-byte representation of each character |
4102 | * 0 = ASCII = 1-byte representation of each character |
4110 | * 1 = UNICODE = 2-byte representation of each character |
4103 | * 1 = UNICODE = 2-byte representation of each character |
4111 | * +5: 3*byte: reserved (zero) |
4104 | * +5: 3*byte: reserved (zero) |
4112 | * +8: 4*byte: time of file creation |
4105 | * +8: 4*byte: time of file creation |
4113 | * +12 = +0xC: 4*byte: date of file creation |
4106 | * +12 = +0xC: 4*byte: date of file creation |
4114 | * +16 = +0x10: 4*byte: time of last access (read or write) |
4107 | * +16 = +0x10: 4*byte: time of last access (read or write) |
4115 | * +20 = +0x14: 4*byte: date of last access |
4108 | * +20 = +0x14: 4*byte: date of last access |
4116 | * +24 = +0x18: 4*byte: time of last modification |
4109 | * +24 = +0x18: 4*byte: time of last modification |
4117 | * +28 = +0x1C: 4*byte: date of last modification |
4110 | * +28 = +0x1C: 4*byte: date of last modification |
4118 | * +32 = +0x20: qword: file size in bytes (up to 16777216 Tb) |
4111 | * +32 = +0x20: qword: file size in bytes (up to 16777216 Tb) |
4119 | * +40 = +0x28: name |
4112 | * +40 = +0x28: name |
4120 | * for ASCII format: maximum length is 263 characters |
4113 | * for ASCII format: maximum length is 263 characters |
4121 | (263 bytes), byte after the name has value 0 |
4114 | (263 bytes), byte after the name has value 0 |
4122 | * for UNICODE format: maximum length is 259 characters |
4115 | * for UNICODE format: maximum length is 259 characters |
4123 | (518 bytes), 2 bytes after the name have value 0 |
4116 | (518 bytes), 2 bytes after the name have value 0 |
4124 | Time format: |
4117 | Time format: |
4125 | * +0: byte: seconds |
4118 | * +0: byte: seconds |
4126 | * +1: byte: minutes |
4119 | * +1: byte: minutes |
4127 | * +2: byte: hours |
4120 | * +2: byte: hours |
4128 | * +3: byte: reserved (0) |
4121 | * +3: byte: reserved (0) |
4129 | * for example, 23.59.59 is written as (in hex) 3B 3B 17 00 |
4122 | * for example, 23.59.59 is written as (in hex) 3B 3B 17 00 |
4130 | Date format: |
4123 | Date format: |
4131 | * +0: byte: day |
4124 | * +0: byte: day |
4132 | * +1: byte: month |
4125 | * +1: byte: month |
4133 | * +2: word: year |
4126 | * +2: word: year |
4134 | * for example, 25.11.1979 is written as (in hex) 19 0B BB 07 |
4127 | * for example, 25.11.1979 is written as (in hex) 19 0B BB 07 |
4135 | Remarks: |
4128 | Remarks: |
4136 | * If BDFE contains ASCII name, the length of BDFE is 304 bytes, |
4129 | * If BDFE contains ASCII name, the length of BDFE is 304 bytes, |
4137 | if UNICODE name - 560 bytes. Value of length is aligned |
4130 | if UNICODE name - 560 bytes. Value of length is aligned |
4138 | on 16-byte bound (to accelerate processing in CPU cache). |
4131 | on 16-byte bound (to accelerate processing in CPU cache). |
4139 | * First character after a name is zero (ASCIIZ-string). The further |
4132 | * First character after a name is zero (ASCIIZ-string). The further |
4140 | data contain garbage. |
4133 | data contain garbage. |
4141 | * If files in folder were ended before requested number was read, |
4134 | * If files in folder were ended before requested number was read, |
4142 | the function will read as many as it can, and after that return |
4135 | the function will read as many as it can, and after that return |
4143 | eax=6 (EOF). |
4136 | eax=6 (EOF). |
4144 | * Any folder on the disk, except for root, contains two special |
4137 | * Any folder on the disk, except for root, contains two special |
4145 | entries "." and "..", identifying accordingly the folder itself |
4138 | entries "." and "..", identifying accordingly the folder itself |
4146 | and the parent folder. |
4139 | and the parent folder. |
4147 | * The function allows also to read virtual folders "/", "/rd", |
4140 | * The function allows also to read virtual folders "/", "/rd", |
4148 | "/fd", "/hd[n]", thus attributes of subfolders are set to 0x10, |
4141 | "/fd", "/hd[n]", thus attributes of subfolders are set to 0x10, |
4149 | and times and dates are zeroed. An alternative way to get the |
4142 | and times and dates are zeroed. An alternative way to get the |
4150 | equipment information - subfunction 11 of function 18. |
4143 | equipment information - subfunction 11 of function 18. |
4151 | 4144 | ||
4152 | ====================================================================== |
4145 | ====================================================================== |
4153 | ===================== Function 70, subfunction 2 ===================== |
4146 | ===================== Function 70, subfunction 2 ===================== |
4154 | ============ Create/rewrite file with long names support. ============ |
4147 | ============ Create/rewrite file with long names support. ============ |
4155 | ====================================================================== |
4148 | ====================================================================== |
4156 | Parameters: |
4149 | Parameters: |
4157 | * eax = 70 - function number |
4150 | * eax = 70 - function number |
4158 | * ebx = pointer to the information structure |
4151 | * ebx = pointer to the information structure |
4159 | Format of the information structure: |
4152 | Format of the information structure: |
4160 | * +0: dword: 2 = subfunction number |
4153 | * +0: dword: 2 = subfunction number |
4161 | * +4: dword: 0 (reserved) |
4154 | * +4: dword: 0 (reserved) |
4162 | * +8: dword: 0 (reserved) |
4155 | * +8: dword: 0 (reserved) |
4163 | * +12 = +0xC: dword: number of bytes to read |
4156 | * +12 = +0xC: dword: number of bytes to read |
4164 | * +16 = +0x10: dword: pointer to data |
4157 | * +16 = +0x10: dword: pointer to data |
4165 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4158 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4166 | given in the general description |
4159 | given in the general description |
4167 | or |
4160 | or |
4168 | * +20 = +0x14: db 0 |
4161 | * +20 = +0x14: db 0 |
4169 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4162 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4170 | Returned value: |
4163 | Returned value: |
4171 | * eax = 0 - success, otherwise file system error code |
4164 | * eax = 0 - success, otherwise file system error code |
4172 | * ebx = number of written bytes (possibly 0) |
4165 | * ebx = number of written bytes (possibly 0) |
4173 | Remarks: |
4166 | Remarks: |
4174 | * If a file with given name did not exist, it is created; |
4167 | * If a file with given name did not exist, it is created; |
4175 | if it existed, it is rewritten. |
4168 | if it existed, it is rewritten. |
4176 | * If there is not enough free space on disk, the function will |
4169 | * If there is not enough free space on disk, the function will |
4177 | write as many as can and then return error code 8. |
4170 | write as many as can and then return error code 8. |
4178 | * The function is not supported for CD (returns error code 2). |
4171 | * The function is not supported for CD (returns error code 2). |
4179 | 4172 | ||
4180 | ====================================================================== |
4173 | ====================================================================== |
4181 | ===================== Function 70, subfunction 3 ===================== |
4174 | ===================== Function 70, subfunction 3 ===================== |
4182 | =========== Write to existing file with long names support. ========== |
4175 | =========== Write to existing file with long names support. ========== |
4183 | ====================================================================== |
4176 | ====================================================================== |
4184 | Parameters: |
4177 | Parameters: |
4185 | * eax = 70 - function number |
4178 | * eax = 70 - function number |
4186 | * ebx = pointer to the information structure |
4179 | * ebx = pointer to the information structure |
4187 | Format of the information structure: |
4180 | Format of the information structure: |
4188 | * +0: dword: 3 = subfunction number |
4181 | * +0: dword: 3 = subfunction number |
4189 | * +4: dword: file offset (in bytes) |
4182 | * +4: dword: file offset (in bytes) |
4190 | * +8: dword: high dword of offset (must be 0 for FAT) |
4183 | * +8: dword: high dword of offset (must be 0 for FAT) |
4191 | * +12 = +0xC: dword: number of bytes to write |
4184 | * +12 = +0xC: dword: number of bytes to write |
4192 | * +16 = +0x10: dword: pointer to data |
4185 | * +16 = +0x10: dword: pointer to data |
4193 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4186 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4194 | given in the general description |
4187 | given in the general description |
4195 | or |
4188 | or |
4196 | * +20 = +0x14: db 0 |
4189 | * +20 = +0x14: db 0 |
4197 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4190 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4198 | Returned value: |
4191 | Returned value: |
4199 | * eax = 0 - success, otherwise file system error code |
4192 | * eax = 0 - success, otherwise file system error code |
4200 | * ebx = number of written bytes (possibly 0) |
4193 | * ebx = number of written bytes (possibly 0) |
4201 | Remarks: |
4194 | Remarks: |
4202 | * The file must already exist, otherwise function returns eax=5. |
4195 | * The file must already exist, otherwise function returns eax=5. |
4203 | * The only result of write 0 bytes is update in the file attributes |
4196 | * The only result of write 0 bytes is update in the file attributes |
4204 | date/time of modification and access to the current date/time. |
4197 | date/time of modification and access to the current date/time. |
4205 | * If beginning and/or ending position is greater than file size |
4198 | * If beginning and/or ending position is greater than file size |
4206 | (except for the previous case), the file is expanded to needed |
4199 | (except for the previous case), the file is expanded to needed |
4207 | size with zero characters. |
4200 | size with zero characters. |
4208 | * The function is not supported for CD (returns error code 2). |
4201 | * The function is not supported for CD (returns error code 2). |
4209 | 4202 | ||
4210 | ====================================================================== |
4203 | ====================================================================== |
4211 | ============ Function 70, subfunction 4 - set end of file. =========== |
4204 | ============ Function 70, subfunction 4 - set end of file. =========== |
4212 | ====================================================================== |
4205 | ====================================================================== |
4213 | Parameters: |
4206 | Parameters: |
4214 | * eax = 70 - function number |
4207 | * eax = 70 - function number |
4215 | * ebx = pointer to the information structure |
4208 | * ebx = pointer to the information structure |
4216 | Format of the information structure: |
4209 | Format of the information structure: |
4217 | * +0: dword: 4 = subfunction number |
4210 | * +0: dword: 4 = subfunction number |
4218 | * +4: dword: low dword of new file size |
4211 | * +4: dword: low dword of new file size |
4219 | * +8: dword: high dword of new file size (must be 0 for FAT) |
4212 | * +8: dword: high dword of new file size (must be 0 for FAT) |
4220 | * +12 = +0xC: dword: 0 (reserved) |
4213 | * +12 = +0xC: dword: 0 (reserved) |
4221 | * +16 = +0x10: dword: 0 (reserved) |
4214 | * +16 = +0x10: dword: 0 (reserved) |
4222 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4215 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4223 | given in the general description |
4216 | given in the general description |
4224 | or |
4217 | or |
4225 | * +20 = +0x14: db 0 |
4218 | * +20 = +0x14: db 0 |
4226 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4219 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4227 | Returned value: |
4220 | Returned value: |
4228 | * eax = 0 - success, otherwise file system error code |
4221 | * eax = 0 - success, otherwise file system error code |
4229 | * ebx destroyed |
4222 | * ebx destroyed |
4230 | Remarks: |
4223 | Remarks: |
4231 | * If the new file size is less than old one, file is truncated. |
4224 | * If the new file size is less than old one, file is truncated. |
4232 | If the new size is greater than old one, file is expanded with |
4225 | If the new size is greater than old one, file is expanded with |
4233 | characters with code 0. If the new size is equal to old one, |
4226 | characters with code 0. If the new size is equal to old one, |
4234 | the only result of call is set date/time of modification and |
4227 | the only result of call is set date/time of modification and |
4235 | access to the current date/time. |
4228 | access to the current date/time. |
4236 | * If there is not enough free space on disk for expansion, the |
4229 | * If there is not enough free space on disk for expansion, the |
4237 | function will expand to maximum possible size and then return |
4230 | function will expand to maximum possible size and then return |
4238 | error code 8. |
4231 | error code 8. |
4239 | * The function is not supported for CD (returns error code 2). |
4232 | * The function is not supported for CD (returns error code 2). |
4240 | 4233 | ||
4241 | ====================================================================== |
4234 | ====================================================================== |
4242 | ==== Function 70, subfunction 5 - get information on file/folder. ==== |
4235 | ==== Function 70, subfunction 5 - get information on file/folder. ==== |
4243 | ====================================================================== |
4236 | ====================================================================== |
4244 | Parameters: |
4237 | Parameters: |
4245 | * eax = 70 - function number |
4238 | * eax = 70 - function number |
4246 | * ebx = pointer to the information structure |
4239 | * ebx = pointer to the information structure |
4247 | Format of the information structure: |
4240 | Format of the information structure: |
4248 | * +0: dword: 5 = subfunction number |
4241 | * +0: dword: 5 = subfunction number |
4249 | * +4: dword: 0 (reserved) |
4242 | * +4: dword: 0 (reserved) |
4250 | * +8: dword: 0 (reserved) |
4243 | * +8: dword: 0 (reserved) |
4251 | * +12 = +0xC: dword: 0 (reserved) |
4244 | * +12 = +0xC: dword: 0 (reserved) |
4252 | * +16 = +0x10: dword: pointer to buffer for data (40 bytes) |
4245 | * +16 = +0x10: dword: pointer to buffer for data (40 bytes) |
4253 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4246 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4254 | given in the general description |
4247 | given in the general description |
4255 | or |
4248 | or |
4256 | * +20 = +0x14: db 0 |
4249 | * +20 = +0x14: db 0 |
4257 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4250 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4258 | Returned value: |
4251 | Returned value: |
4259 | * eax = 0 - success, otherwise file system error code |
4252 | * eax = 0 - success, otherwise file system error code |
4260 | * ebx destroyed |
4253 | * ebx destroyed |
4261 | Information on file is returned in the BDFE format (block of data |
4254 | Information on file is returned in the BDFE format (block of data |
4262 | for folder entry), explained in the description of |
4255 | for folder entry), explained in the description of |
4263 | subfunction 1, but without filename |
4256 | subfunction 1, but without filename |
4264 | (i.e. only first 40 = 0x28 bytes). |
4257 | (i.e. only first 40 = 0x28 bytes). |
4265 | Remarks: |
4258 | Remarks: |
4266 | * The function does not support virtual folders such as /, /rd and |
4259 | * The function does not support virtual folders such as /, /rd and |
4267 | root folders like /rd/1. |
4260 | root folders like /rd/1. |
4268 | 4261 | ||
4269 | ====================================================================== |
4262 | ====================================================================== |
4270 | ===== Function 70, subfunction 6 - set attributes of file/folder. ==== |
4263 | ===== Function 70, subfunction 6 - set attributes of file/folder. ==== |
4271 | ====================================================================== |
4264 | ====================================================================== |
4272 | Parameters: |
4265 | Parameters: |
4273 | * eax = 70 - function number |
4266 | * eax = 70 - function number |
4274 | * ebx = pointer to the information structure |
4267 | * ebx = pointer to the information structure |
4275 | Format of the information structure: |
4268 | Format of the information structure: |
4276 | * +0: dword: 6 = subfunction number |
4269 | * +0: dword: 6 = subfunction number |
4277 | * +4: dword: 0 (reserved) |
4270 | * +4: dword: 0 (reserved) |
4278 | * +8: dword: 0 (reserved) |
4271 | * +8: dword: 0 (reserved) |
4279 | * +12 = +0xC: dword: 0 (reserved) |
4272 | * +12 = +0xC: dword: 0 (reserved) |
4280 | * +16 = +0x10: dword: pointer to buffer with attributes (32 bytes) |
4273 | * +16 = +0x10: dword: pointer to buffer with attributes (32 bytes) |
4281 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4274 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4282 | given in the general description |
4275 | given in the general description |
4283 | or |
4276 | or |
4284 | * +20 = +0x14: db 0 |
4277 | * +20 = +0x14: db 0 |
4285 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4278 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4286 | Returned value: |
4279 | Returned value: |
4287 | * eax = 0 - success, otherwise file system error code |
4280 | * eax = 0 - success, otherwise file system error code |
4288 | * ebx destroyed |
4281 | * ebx destroyed |
4289 | File attributes are first 32 bytes in BDFE (block of data |
4282 | File attributes are first 32 bytes in BDFE (block of data |
4290 | for folder entry), explained in the description of subfunction 1 |
4283 | for folder entry), explained in the description of subfunction 1 |
4291 | (that is, without name and size of file). Attribute |
4284 | (that is, without name and size of file). Attribute |
4292 | file/folder/volume label (bits 3,4 in dword +0) is not changed. |
4285 | file/folder/volume label (bits 3,4 in dword +0) is not changed. |
4293 | Byte +4 (name format) is ignored. |
4286 | Byte +4 (name format) is ignored. |
4294 | Remarks: |
4287 | Remarks: |
4295 | * The function does not support virtual folders such as /, /rd and |
4288 | * The function does not support virtual folders such as /, /rd and |
4296 | root folders like /rd/1. |
4289 | root folders like /rd/1. |
4297 | * The function is not supported for CD (returns error code 2). |
4290 | * The function is not supported for CD (returns error code 2). |
4298 | 4291 | ||
4299 | ====================================================================== |
4292 | ====================================================================== |
4300 | =========== Function 70, subfunction 7 - start application. ========== |
4293 | =========== Function 70, subfunction 7 - start application. ========== |
4301 | ====================================================================== |
4294 | ====================================================================== |
4302 | Parameters: |
4295 | Parameters: |
4303 | * eax = 70 - function number |
4296 | * eax = 70 - function number |
4304 | * ebx = pointer to the information structure |
4297 | * ebx = pointer to the information structure |
4305 | Format of the information structure: |
4298 | Format of the information structure: |
4306 | * +0: dword: 7 = subfunction number |
4299 | * +0: dword: 7 = subfunction number |
4307 | * +4: dword: flags field: |
4300 | * +4: dword: flags field: |
4308 | * áèò 0: start process as debugged |
4301 | * áèò 0: start process as debugged |
4309 | * other bits are reserved and must be set to 0 |
4302 | * other bits are reserved and must be set to 0 |
4310 | * +8: dword: 0 or pointer to ASCIIZ-string with parameters |
4303 | * +8: dword: 0 or pointer to ASCIIZ-string with parameters |
4311 | * +12 = +0xC: dword: 0 (reserved) |
4304 | * +12 = +0xC: dword: 0 (reserved) |
4312 | * +16 = +0x10: dword: 0 (reserved) |
4305 | * +16 = +0x10: dword: 0 (reserved) |
4313 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4306 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4314 | given in the general description |
4307 | given in the general description |
4315 | or |
4308 | or |
4316 | * +20 = +0x14: db 0 |
4309 | * +20 = +0x14: db 0 |
4317 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4310 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4318 | Returned value: |
4311 | Returned value: |
4319 | * eax > 0 - program is loaded, eax contains PID |
4312 | * eax > 0 - program is loaded, eax contains PID |
4320 | * eax < 0 - an error has occured, -eax contains |
4313 | * eax < 0 - an error has occured, -eax contains |
4321 | file system error code |
4314 | file system error code |
4322 | * ebx destroyed |
4315 | * ebx destroyed |
4323 | Remarks: |
4316 | Remarks: |
4324 | * Command line must be terminated by the character with the code 0 |
4317 | * Command line must be terminated by the character with the code 0 |
4325 | (ASCIIZ-string); function takes into account either all characters |
4318 | (ASCIIZ-string); function takes into account either all characters |
4326 | up to terminating zero inclusively or first 256 character |
4319 | up to terminating zero inclusively or first 256 character |
4327 | regarding what is less. |
4320 | regarding what is less. |
4328 | * If the process is started as debugged, it is created in |
4321 | * If the process is started as debugged, it is created in |
4329 | the suspended state; to run use subfunction 5 of function 69. |
4322 | the suspended state; to run use subfunction 5 of function 69. |
4330 | 4323 | ||
4331 | ====================================================================== |
4324 | ====================================================================== |
4332 | ========== Function 70, subfunction 8 - delete file/folder. ========== |
4325 | ========== Function 70, subfunction 8 - delete file/folder. ========== |
4333 | ====================================================================== |
4326 | ====================================================================== |
4334 | Parameters: |
4327 | Parameters: |
4335 | * eax = 70 - function number |
4328 | * eax = 70 - function number |
4336 | * ebx = pointer to the information structure |
4329 | * ebx = pointer to the information structure |
4337 | Format of the information structure: |
4330 | Format of the information structure: |
4338 | * +0: dword: 8 = subfunction number |
4331 | * +0: dword: 8 = subfunction number |
4339 | * +4: dword: 0 (reserved) |
4332 | * +4: dword: 0 (reserved) |
4340 | * +8: dword: 0 (reserved) |
4333 | * +8: dword: 0 (reserved) |
4341 | * +12 = +0xC: dword: 0 (reserved) |
4334 | * +12 = +0xC: dword: 0 (reserved) |
4342 | * +16 = +0x10: dword: 0 (reserved) |
4335 | * +16 = +0x10: dword: 0 (reserved) |
4343 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4336 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4344 | given in the general description |
4337 | given in the general description |
4345 | or |
4338 | or |
4346 | * +20 = +0x14: db 0 |
4339 | * +20 = +0x14: db 0 |
4347 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4340 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4348 | Returned value: |
4341 | Returned value: |
4349 | * eax = 0 - success, otherwise file system error code |
4342 | * eax = 0 - success, otherwise file system error code |
4350 | * ebx destroyed |
4343 | * ebx destroyed |
4351 | Remarks: |
4344 | Remarks: |
4352 | * The function is not supported for CD (returns error code 2). |
4345 | * The function is not supported for CD (returns error code 2). |
4353 | * The function can delete only empty folders (attempt to delete |
4346 | * The function can delete only empty folders (attempt to delete |
4354 | nonempty folder results in error with code 10, "access denied"). |
4347 | nonempty folder results in error with code 10, "access denied"). |
4355 | 4348 | ||
4356 | ====================================================================== |
4349 | ====================================================================== |
4357 | ============= Function 70, subfunction 9 - create folder. ============ |
4350 | ============= Function 70, subfunction 9 - create folder. ============ |
4358 | ====================================================================== |
4351 | ====================================================================== |
4359 | Parameters: |
4352 | Parameters: |
4360 | * eax = 70 - function number |
4353 | * eax = 70 - function number |
4361 | * ebx = pointer to the information structure |
4354 | * ebx = pointer to the information structure |
4362 | Format of the information structure: |
4355 | Format of the information structure: |
4363 | * +0: dword: 9 = subfunction number |
4356 | * +0: dword: 9 = subfunction number |
4364 | * +4: dword: 0 (reserved) |
4357 | * +4: dword: 0 (reserved) |
4365 | * +8: dword: 0 (reserved) |
4358 | * +8: dword: 0 (reserved) |
4366 | * +12 = +0xC: dword: 0 (reserved) |
4359 | * +12 = +0xC: dword: 0 (reserved) |
4367 | * +16 = +0x10: dword: 0 (reserved) |
4360 | * +16 = +0x10: dword: 0 (reserved) |
4368 | * +20 = +0x14: ASCIIZ-name of folder, the rules of names forming are |
4361 | * +20 = +0x14: ASCIIZ-name of folder, the rules of names forming are |
4369 | given in the general description |
4362 | given in the general description |
4370 | or |
4363 | or |
4371 | * +20 = +0x14: db 0 |
4364 | * +20 = +0x14: db 0 |
4372 | * +21 = +0x15: dd pointer to ASCIIZ-string with folder name |
4365 | * +21 = +0x15: dd pointer to ASCIIZ-string with folder name |
4373 | Returned value: |
4366 | Returned value: |
4374 | * eax = 0 - success, otherwise file system error code |
4367 | * eax = 0 - success, otherwise file system error code |
4375 | * ebx destroyed |
4368 | * ebx destroyed |
4376 | Remarks: |
4369 | Remarks: |
4377 | * The function is not supported for CD (returns error code 2). |
4370 | * The function is not supported for CD (returns error code 2). |
4378 | * The parent folder must already exist. |
4371 | * The parent folder must already exist. |
4379 | * If target folder already exists, function returns success (eax=0). |
4372 | * If target folder already exists, function returns success (eax=0). |
4380 | 4373 | ||
4381 | ====================================================================== |
4374 | ====================================================================== |
4382 | ========== Function 71, subfunction 1 - set window caption. ========== |
4375 | ========== Function 71, subfunction 1 - set window caption. ========== |
4383 | ====================================================================== |
4376 | ====================================================================== |
4384 | Parameters: |
4377 | Parameters: |
4385 | * eax = 71 - function number |
4378 | * eax = 71 - function number |
4386 | * ebx = 1 - subfunction number |
4379 | * ebx = 1 - subfunction number |
4387 | * ecx = pointer to caption string |
4380 | * ecx = pointer to caption string |
4388 | Returned value: |
4381 | Returned value: |
4389 | * function does not return value |
4382 | * function does not return value |
4390 | Remarks: |
4383 | Remarks: |
4391 | * String must be in the ASCIIZ-format. Disregarding real string |
4384 | * String must be in the ASCIIZ-format. Disregarding real string |
4392 | length, no more than 255 characters are drawn. |
4385 | length, no more than 255 characters are drawn. |
4393 | * Pass NULL in ecx to remove caption. |
4386 | * Pass NULL in ecx to remove caption. |
4394 | 4387 | ||
4395 | ====================================================================== |
4388 | ====================================================================== |
4396 | =============== Function -1 - terminate thread/process =============== |
4389 | =============== Function -1 - terminate thread/process =============== |
4397 | ====================================================================== |
4390 | ====================================================================== |
4398 | Parameters: |
4391 | Parameters: |
4399 | * eax = -1 - function number |
4392 | * eax = -1 - function number |
4400 | Returned value: |
4393 | Returned value: |
4401 | * function does not return neither value nor control |
4394 | * function does not return neither value nor control |
4402 | Remarks: |
4395 | Remarks: |
4403 | * If the process did not create threads obviously, it has only |
4396 | * If the process did not create threads obviously, it has only |
4404 | one thread, which termination results in process termination. |
4397 | one thread, which termination results in process termination. |
4405 | * If the current thread is last in the process, its termination |
4398 | * If the current thread is last in the process, its termination |
4406 | also results in process terminates. |
4399 | also results in process terminates. |
4407 | * This function terminates the current thread. Other thread can be |
4400 | * This function terminates the current thread. Other thread can be |
4408 | killed by call to subfunction 2 of function 18. |
4401 | killed by call to subfunction 2 of function 18. |
4409 | 4402 | ||
4410 | ====================================================================== |
4403 | ====================================================================== |
4411 | =========================== List of events =========================== |
4404 | =========================== List of events =========================== |
4412 | ====================================================================== |
4405 | ====================================================================== |
4413 | Next event can be retrieved by the call of one from functions 10 |
4406 | Next event can be retrieved by the call of one from functions 10 |
4414 | (to wait for event), 11 (to check without waiting), 23 |
4407 | (to wait for event), 11 (to check without waiting), 23 |
4415 | (to wait during the given time). |
4408 | (to wait during the given time). |
4416 | These functions return only those events, which enter into a mask set |
4409 | These functions return only those events, which enter into a mask set |
4417 | by function 40. By default it is first three, |
4410 | by function 40. By default it is first three, |
4418 | there is enough for most applications. |
4411 | there is enough for most applications. |
4419 | Codes of events: |
4412 | Codes of events: |
4420 | * 1 = redraw event (is reset by call to function 0) |
4413 | * 1 = redraw event (is reset by call to function 0) |
4421 | * 2 = key on keyboard is pressed (acts, only when the window is |
4414 | * 2 = key on keyboard is pressed (acts, only when the window is |
4422 | active) or hotkey is pressed; is reset, when all keys from |
4415 | active) or hotkey is pressed; is reset, when all keys from |
4423 | the buffer are read out by function 2 |
4416 | the buffer are read out by function 2 |
4424 | * 3 = button is pressed, defined earlier by function 8 |
4417 | * 3 = button is pressed, defined earlier by function 8 |
4425 | (or close button, created implicitly by function 0; |
4418 | (or close button, created implicitly by function 0; |
4426 | minimize button is handled by the system and sends no message; |
4419 | minimize button is handled by the system and sends no message; |
4427 | acts, only when the window is active; |
4420 | acts, only when the window is active; |
4428 | is reset when all buttons from the buffer |
4421 | is reset when all buttons from the buffer |
4429 | are read out by function 17) |
4422 | are read out by function 17) |
4430 | * 4 = reserved (in current implementation never comes even after |
4423 | * 4 = reserved (in current implementation never comes even after |
4431 | unmasking by function 40) |
4424 | unmasking by function 40) |
4432 | * 5 = the desktop background is redrawed (is reset automatically |
4425 | * 5 = the desktop background is redrawed (is reset automatically |
4433 | after redraw, so if in redraw time program does not wait and |
4426 | after redraw, so if in redraw time program does not wait and |
4434 | does not check events, it will not remark this event) |
4427 | does not check events, it will not remark this event) |
4435 | * 6 = mouse event (something happened - button pressing or moving; |
4428 | * 6 = mouse event (something happened - button pressing or moving; |
4436 | is reset at reading) |
4429 | is reset at reading) |
4437 | * 7 = IPC event (see function 60 - |
4430 | * 7 = IPC event (see function 60 - |
4438 | Inter Process Communication; is reset at reading) |
4431 | Inter Process Communication; is reset at reading) |
4439 | * 8 = network event (is reset at reading) |
4432 | * 8 = network event (is reset at reading) |
4440 | * 9 = debug event (is reset at reading; see |
4433 | * 9 = debug event (is reset at reading; see |
4441 | debug subsystem) |
4434 | debug subsystem) |
4442 | * 16..31 = event with appropriate IRQ |
4435 | * 16..31 = event with appropriate IRQ |
4443 | (16=IRQ0, 31=IRQ15) (is reset after reading all IRQ data) |
4436 | (16=IRQ0, 31=IRQ15) (is reset after reading all IRQ data) |
4444 | 4437 | ||
4445 | ====================================================================== |
4438 | ====================================================================== |
4446 | =================== Error codes of the file system =================== |
4439 | =================== Error codes of the file system =================== |
4447 | ====================================================================== |
4440 | ====================================================================== |
4448 | * 0 = success |
4441 | * 0 = success |
4449 | * 1 = base and/or partition of a hard disk is not defined |
4442 | * 1 = base and/or partition of a hard disk is not defined |
4450 | (by subfunctions 7, 8 of function 21) |
4443 | (by subfunctions 7, 8 of function 21) |
4451 | * 2 = function is not supported for the given file system |
4444 | * 2 = function is not supported for the given file system |
4452 | * 3 = unknown file system |
4445 | * 3 = unknown file system |
4453 | * 4 = is returned only from function 'rename' by transmission of |
4446 | * 4 = is returned only from function 'rename' by transmission of |
4454 | the strongly incorrect parameter and in any way does not |
4447 | the strongly incorrect parameter and in any way does not |
4455 | correspond to the description in the kernel sources |
4448 | correspond to the description in the kernel sources |
4456 | "partition not defined at hd" |
4449 | "partition not defined at hd" |
4457 | * 5 = file not found |
4450 | * 5 = file not found |
4458 | * 6 = end of file, EOF |
4451 | * 6 = end of file, EOF |
4459 | * 7 = pointer lies outside of application memory |
4452 | * 7 = pointer lies outside of application memory |
4460 | * 8 = disk is full |
4453 | * 8 = disk is full |
4461 | * 9 = FAT table is destroyed |
4454 | * 9 = FAT table is destroyed |
4462 | * 10 = access denied |
4455 | * 10 = access denied |
4463 | * 11 = device error |
4456 | * 11 = device error |
4464 | Application start functions can return also following errors: |
4457 | Application start functions can return also following errors: |
4465 | * 30 = 0x1E = not enough memory |
4458 | * 30 = 0x1E = not enough memory |
4466 | * 31 = 0x1F = file is not executable |
4459 | * 31 = 0x1F = file is not executable |
4467 | * 32 = 0x20 = too many processes>>=4>=n<=4>=39>0,>=>=>=0xFFFF. |
4460 | * 32 = 0x20 = too many processes>>=4>=n<=4>=39>0,>=>=>=0xFFFF. |
4468 | >=ecx<=0xFFFF. |
4461 | >=ecx<=0xFFFF. |
4469 | >=0xFFFF. |
4462 | >=0xFFFF. |
4470 | >=ecx<=0xFFFF. |
4463 | >=ecx<=0xFFFF. |
4471 | > |
4464 | > |