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2 | ;; ;; |
2 | ;; ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. ;; |
4 | ;; Distributed under terms of the GNU General Public License ;; |
4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
5 | ;; ;; |
6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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7 | 7 | ||
8 | SYSTEM FUNCTIONS of OS Kolibri 0.7.7.0 |
8 | SYSTEM FUNCTIONS of OS Kolibri 0.7.7.0 |
9 | 9 | ||
10 | Number of the function is located in the register eax. |
10 | Number of the function is located in the register eax. |
11 | The call of the system function is executed by "int 0x40" command. |
11 | The call of the system function is executed by "int 0x40" command. |
12 | All registers except explicitly declared in the returned value, |
12 | All registers except explicitly declared in the returned value, |
13 | including eflags, are preserved. |
13 | including eflags, are preserved. |
14 | 14 | ||
15 | 15 | ||
16 | ====================================================================== |
16 | ====================================================================== |
17 | ============== Function 0 - define and draw the window. ============== |
17 | ============== Function 0 - define and draw the window. ============== |
18 | ====================================================================== |
18 | ====================================================================== |
19 | Defines an application window. Draws a frame of the window, header and |
19 | Defines an application window. Draws a frame of the window, header and |
20 | working area. For skinned windows defines standard close and minimize |
20 | working area. For skinned windows defines standard close and minimize |
21 | buttons. |
21 | buttons. |
22 | Parameters: |
22 | Parameters: |
23 | * eax = 0 - function number |
23 | * eax = 0 - function number |
24 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
24 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
25 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
25 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
26 | * edx = 0xXYRRGGBB, where: |
26 | * edx = 0xXYRRGGBB, where: |
27 | * Y = style of the window: |
27 | * Y = style of the window: |
28 | * Y=0 - type I - fixed-size window |
28 | * Y=0 - type I - fixed-size window |
29 | * Y=1 - only define window area, draw nothing |
29 | * Y=1 - only define window area, draw nothing |
30 | * Y=2 - type II - variable-size window |
30 | * Y=2 - type II - variable-size window |
31 | * Y=3 - skinned window |
31 | * Y=3 - skinned window |
32 | * Y=4 - skinned fixed-size window |
32 | * Y=4 - skinned fixed-size window |
33 | * other possible values (from 5 up to 15) are reserved, |
33 | * other possible values (from 5 up to 15) are reserved, |
34 | function call with such Y is ignored |
34 | function call with such Y is ignored |
35 | * RR, GG, BB = accordingly red, green, blue components of a color |
35 | * RR, GG, BB = accordingly red, green, blue components of a color |
36 | of the working area of the window (are ignored for style Y=2) |
36 | of the working area of the window (are ignored for style Y=2) |
37 | * X = DCBA (bits) |
37 | * X = DCBA (bits) |
38 | * A = 1 - window has caption; for styles Y=3,4 caption string |
38 | * A = 1 - window has caption; for styles Y=3,4 caption string |
39 | must be passed in edi, for other styles use |
39 | must be passed in edi, for other styles use |
40 | subfunction 1 of function 71 |
40 | subfunction 1 of function 71 |
41 | * B = 1 - coordinates of all graphics primitives are relative to |
41 | * B = 1 - coordinates of all graphics primitives are relative to |
42 | window client area |
42 | window client area |
43 | * C = 1 - don't fill working area on window draw |
43 | * C = 1 - don't fill working area on window draw |
44 | * D = 0 - normal filling of the working area, 1 - gradient |
44 | * D = 0 - normal filling of the working area, 1 - gradient |
45 | The following parameters are intended for windows |
45 | The following parameters are intended for windows |
46 | of a type I and II, and ignored for styles Y=1,3: |
46 | of a type I and II, and ignored for styles Y=1,3: |
47 | * esi = 0xXYRRGGBB - color of the header |
47 | * esi = 0xXYRRGGBB - color of the header |
48 | * RR, GG, BB define color |
48 | * RR, GG, BB define color |
49 | * Y=0 - usual window, Y=1 - unmovable window |
49 | * Y=0 - usual window, Y=1 - unmovable window |
50 | * X defines a gradient of header: X=0 - no gradient, |
50 | * X defines a gradient of header: X=0 - no gradient, |
51 | X=8 - usual gradient, |
51 | X=8 - usual gradient, |
52 | for windows of a type II X=4 - negative gradient |
52 | for windows of a type II X=4 - negative gradient |
53 | * other values of X and Y are reserved |
53 | * other values of X and Y are reserved |
54 | * edi = 0x00RRGGBB - color of the frame |
54 | * edi = 0x00RRGGBB - color of the frame |
55 | Returned value: |
55 | Returned value: |
56 | * function does not return value |
56 | * function does not return value |
57 | Remarks: |
57 | Remarks: |
58 | * Position and sizes of the window are installed by the first |
58 | * Position and sizes of the window are installed by the first |
59 | call of this function and are ignored at subsequent; to change |
59 | call of this function and are ignored at subsequent; to change |
60 | position and/or sizes of already created window use function 67. |
60 | position and/or sizes of already created window use function 67. |
61 | * For windows with styles Y=3,4 and caption (A=1) caption string |
61 | * For windows with styles Y=3,4 and caption (A=1) caption string |
62 | is set by the first call of this function and is ignored |
62 | is set by the first call of this function and is ignored |
63 | at subsequent (strictly speaking, is ignored after a call to |
63 | at subsequent (strictly speaking, is ignored after a call to |
64 | subfunction 2 of function 12 - end redraw); to change caption of |
64 | subfunction 2 of function 12 - end redraw); to change caption of |
65 | already created window use subfunction 1 of function 71. |
65 | already created window use subfunction 1 of function 71. |
66 | * If the window has appropriate styles, position and/or sizes can be |
66 | * If the window has appropriate styles, position and/or sizes can be |
67 | changed by user. Current position and sizes can be obtained |
67 | changed by user. Current position and sizes can be obtained |
68 | by function 9. |
68 | by function 9. |
69 | * The window must fit on the screen. If the transferred |
69 | * The window must fit on the screen. If the transferred |
70 | coordinates and sizes do not satisfy to this condition, |
70 | coordinates and sizes do not satisfy to this condition, |
71 | appropriate coordinate (or, probably, both) is considered as zero, |
71 | appropriate coordinate (or, probably, both) is considered as zero, |
72 | and if it does not help too, the appropriate size |
72 | and if it does not help too, the appropriate size |
73 | (or, probably, both) is installed in a size of the screen. |
73 | (or, probably, both) is installed in a size of the screen. |
74 | 74 | ||
75 | Further let us designate xpos,ypos,xsize,ysize - values passed |
75 | Further let us designate xpos,ypos,xsize,ysize - values passed |
76 | in ebx,ecx. The coordinates are resulted concerning |
76 | in ebx,ecx. The coordinates are resulted concerning |
77 | the left upper corner of the window, which, thus, is set as (0,0), |
77 | the left upper corner of the window, which, thus, is set as (0,0), |
78 | coordinates of the right lower corner essence (xsize,ysize). |
78 | coordinates of the right lower corner essence (xsize,ysize). |
79 | * The sizes of the window are understood in sence of coordinates |
79 | * The sizes of the window are understood in sence of coordinates |
80 | of the right lower corner. This concerns all other functions too. |
80 | of the right lower corner. This concerns all other functions too. |
81 | It means, that the real sizes are on 1 pixel more. |
81 | It means, that the real sizes are on 1 pixel more. |
82 | * The window of type I looks as follows: |
82 | * The window of type I looks as follows: |
83 | * draw external frame of color indicated in edi, 1 pixel in width |
83 | * draw external frame of color indicated in edi, 1 pixel in width |
84 | * draw header - rectangle with the left upper corner (1,1) and |
84 | * draw header - rectangle with the left upper corner (1,1) and |
85 | right lower (xsize-1,min(25,ysize)) color indicated in esi |
85 | right lower (xsize-1,min(25,ysize)) color indicated in esi |
86 | (taking a gradient into account) |
86 | (taking a gradient into account) |
87 | * if ysize>=26, fill the working area of the window - |
87 | * if ysize>=26, fill the working area of the window - |
88 | rectangle with the left upper corner (1,21) and right lower |
88 | rectangle with the left upper corner (1,21) and right lower |
89 | (xsize-1,ysize-1) (sizes (xsize-1)*(ysize-21)) with color |
89 | (xsize-1,ysize-1) (sizes (xsize-1)*(ysize-21)) with color |
90 | indicated in edx (taking a gradient into account) |
90 | indicated in edx (taking a gradient into account) |
91 | * if A=1 and caption has been already set by subfunction 1 |
91 | * if A=1 and caption has been already set by subfunction 1 |
92 | of function 71, it is drawn in the corresponding place of header |
92 | of function 71, it is drawn in the corresponding place of header |
93 | * The window of style Y=1 looks as follows: |
93 | * The window of style Y=1 looks as follows: |
94 | * completely defined by the application |
94 | * completely defined by the application |
95 | * The window of type II looks as follows: |
95 | * The window of type II looks as follows: |
96 | * draw external frame of width 1 pixel with the "shaded" color |
96 | * draw external frame of width 1 pixel with the "shaded" color |
97 | edi (all components of the color decrease twice) |
97 | edi (all components of the color decrease twice) |
98 | * draw intermediate frame of width 3 pixels with color edi |
98 | * draw intermediate frame of width 3 pixels with color edi |
99 | * draw internal frame of width 1 pixel with the "shaded" color edi |
99 | * draw internal frame of width 1 pixel with the "shaded" color edi |
100 | * draw header - rectangle with the left upper corner (4,4) |
100 | * draw header - rectangle with the left upper corner (4,4) |
101 | and right lower (xsize-4,min(20,ysize)) color, indicated in esi |
101 | and right lower (xsize-4,min(20,ysize)) color, indicated in esi |
102 | (taking a gradient into account) |
102 | (taking a gradient into account) |
103 | * if ysize>=26, fill the working area of the window - |
103 | * if ysize>=26, fill the working area of the window - |
104 | rectangle with the left upper corner (5,20) and right lower |
104 | rectangle with the left upper corner (5,20) and right lower |
105 | (xsize-5,ysize-5) with color indicated in edx |
105 | (xsize-5,ysize-5) with color indicated in edx |
106 | (taking a gradient into account) |
106 | (taking a gradient into account) |
107 | * if A=1 and caption has been already set by subfunction 1 |
107 | * if A=1 and caption has been already set by subfunction 1 |
108 | of function 71, it is drawn in the corresponding place of header |
108 | of function 71, it is drawn in the corresponding place of header |
109 | * The skinned window looks as follows: |
109 | * The skinned window looks as follows: |
110 | * draw external frame of width 1 pixel |
110 | * draw external frame of width 1 pixel |
111 | with color 'outer' from the skin |
111 | with color 'outer' from the skin |
112 | * draw intermediate frame of width 3 pixel |
112 | * draw intermediate frame of width 3 pixel |
113 | with color 'frame' from the skin |
113 | with color 'frame' from the skin |
114 | * draw internal frame of width 1 pixel |
114 | * draw internal frame of width 1 pixel |
115 | with color 'inner' from the skin |
115 | with color 'inner' from the skin |
116 | * draw header (on bitmaps from the skin) in a rectangle |
116 | * draw header (on bitmaps from the skin) in a rectangle |
117 | (0,0) - (xsize,_skinh-1) |
117 | (0,0) - (xsize,_skinh-1) |
118 | * if ysize>=26, fill the working area of the window - |
118 | * if ysize>=26, fill the working area of the window - |
119 | rectangle with the left upper corner (5,_skinh) and right lower |
119 | rectangle with the left upper corner (5,_skinh) and right lower |
120 | (xsize-5,ysize-5) with color indicated in edx |
120 | (xsize-5,ysize-5) with color indicated in edx |
121 | (taking a gradient into account) |
121 | (taking a gradient into account) |
122 | * define two standard buttons: close and minimize |
122 | * define two standard buttons: close and minimize |
123 | (see function 8) |
123 | (see function 8) |
124 | * if A=1 and edi contains (nonzero) pointer to caption string, |
124 | * if A=1 and edi contains (nonzero) pointer to caption string, |
125 | it is drawn in place in header defined in the skin |
125 | it is drawn in place in header defined in the skin |
126 | * value _skinh is accessible as the result of call |
126 | * value _skinh is accessible as the result of call |
127 | subfunction 4 of function 48 |
127 | subfunction 4 of function 48 |
128 | 128 | ||
129 | ====================================================================== |
129 | ====================================================================== |
130 | ================ Function 1 - put pixel in the window. =============== |
130 | ================ Function 1 - put pixel in the window. =============== |
131 | ====================================================================== |
131 | ====================================================================== |
132 | Parameters: |
132 | Parameters: |
133 | * eax = 1 - function number |
133 | * eax = 1 - function number |
134 | * ebx = x-coordinate (relative to the window) |
134 | * ebx = x-coordinate (relative to the window) |
135 | * ecx = y-coordinate (relative to the window) |
135 | * ecx = y-coordinate (relative to the window) |
136 | * edx = 0x00RRGGBB - color of a pixel |
136 | * edx = 0x00RRGGBB - color of a pixel |
137 | edx = 0x01xxxxxx - invert color of a pixel |
137 | edx = 0x01xxxxxx - invert color of a pixel |
138 | (low 24 bits are ignored) |
138 | (low 24 bits are ignored) |
139 | Returned value: |
139 | Returned value: |
140 | * function does not return value |
140 | * function does not return value |
141 | 141 | ||
142 | ====================================================================== |
142 | ====================================================================== |
143 | ============ Function 2 - get the code of the pressed key. =========== |
143 | ============ Function 2 - get the code of the pressed key. =========== |
144 | ====================================================================== |
144 | ====================================================================== |
145 | Takes away the code of the pressed key from the buffer. |
145 | Takes away the code of the pressed key from the buffer. |
146 | Parameters: |
146 | Parameters: |
147 | * eax = 2 - function number |
147 | * eax = 2 - function number |
148 | Returned value: |
148 | Returned value: |
149 | * if the buffer is empty, function returns eax=1 |
149 | * if the buffer is empty, function returns eax=1 |
150 | * if the buffer is not empty, function returns al=0, |
150 | * if the buffer is not empty, function returns al=0, |
151 | ah=code of the pressed key, high word of eax is zero |
151 | ah=code of the pressed key, high word of eax is zero |
152 | * if there is "hotkey", function returns al=2, |
152 | * if there is "hotkey", function returns al=2, |
153 | ah=scancode of the pressed key (0 for control keys), |
153 | ah=scancode of the pressed key (0 for control keys), |
154 | high word of eax contains a status of control keys at the moment |
154 | high word of eax contains a status of control keys at the moment |
155 | of pressing a hotkey |
155 | of pressing a hotkey |
156 | Remarks: |
156 | Remarks: |
157 | * There is a common system buffer of the pressed keys |
157 | * There is a common system buffer of the pressed keys |
158 | by a size of 120 bytes, organized as queue. |
158 | by a size of 120 bytes, organized as queue. |
159 | * There is one more common system buffer on 120 "hotkeys". |
159 | * There is one more common system buffer on 120 "hotkeys". |
160 | * If the application with the inactive window calls this function, |
160 | * If the application with the inactive window calls this function, |
161 | the buffer of the pressed keys is considered to be empty. |
161 | the buffer of the pressed keys is considered to be empty. |
162 | * By default this function returns ASCII-codes; to switch |
162 | * By default this function returns ASCII-codes; to switch |
163 | to the scancodes mode (and back) use function 66. |
163 | to the scancodes mode (and back) use function 66. |
164 | However, hotkeys are always notificated as scancodes. |
164 | However, hotkeys are always notificated as scancodes. |
165 | * To find out, what keys correspond to what codes, start |
165 | * To find out, what keys correspond to what codes, start |
166 | the application keyascii and scancode. |
166 | the application keyascii and scancode. |
167 | * Scancodes come directly from keyboard and are fixed; |
167 | * Scancodes come directly from keyboard and are fixed; |
168 | ASCII-codes turn out with usage of the conversion tables, |
168 | ASCII-codes turn out with usage of the conversion tables, |
169 | which can be set by subfunction 2 of function 21 |
169 | which can be set by subfunction 2 of function 21 |
170 | and get by subfunction 2 of function 26. |
170 | and get by subfunction 2 of function 26. |
171 | * As a consequence, ASCII-codes take into account current |
171 | * As a consequence, ASCII-codes take into account current |
172 | keyboard layout (rus/en) as opposed to scancodes. |
172 | keyboard layout (rus/en) as opposed to scancodes. |
173 | * This function notifies only about those hotkeys, which were |
173 | * This function notifies only about those hotkeys, which were |
174 | defined by this thread by subfunction 4 of function 66. |
174 | defined by this thread by subfunction 4 of function 66. |
175 | 175 | ||
176 | ====================================================================== |
176 | ====================================================================== |
177 | ==================== Function 3 - get system time. =================== |
177 | ==================== Function 3 - get system time. =================== |
178 | ====================================================================== |
178 | ====================================================================== |
179 | Parameters: |
179 | Parameters: |
180 | * eax = 3 - function number |
180 | * eax = 3 - function number |
181 | Returned value: |
181 | Returned value: |
182 | * eax = 0x00SSMMHH, where HH:MM:SS = Hours:Minutes:Seconds |
182 | * eax = 0x00SSMMHH, where HH:MM:SS = Hours:Minutes:Seconds |
183 | * each item is BCD-number, for example, |
183 | * each item is BCD-number, for example, |
184 | for time 23:59:59 function returns 0x00595923 |
184 | for time 23:59:59 function returns 0x00595923 |
185 | Remarks: |
185 | Remarks: |
186 | * See also subfunction 9 of function 26 - get time from |
186 | * See also subfunction 9 of function 26 - get time from |
187 | the moment of start of the system; it is more convenient, because |
187 | the moment of start of the system; it is more convenient, because |
188 | returns simply DWORD-value of the time counter. |
188 | returns simply DWORD-value of the time counter. |
189 | * System time can be set by function 22. |
189 | * System time can be set by function 22. |
190 | 190 | ||
191 | ====================================================================== |
191 | ====================================================================== |
192 | ============ Function 4 - draw text string in the window. ============ |
192 | ============ Function 4 - draw text string in the window. ============ |
193 | ====================================================================== |
193 | ====================================================================== |
194 | Parameters: |
194 | Parameters: |
195 | * eax = 4 - function number |
195 | * eax = 4 - function number |
196 | * ebx = [coordinate on axis x]*65536 + [coordinate on axis y] |
196 | * ebx = [coordinate on axis x]*65536 + [coordinate on axis y] |
197 | * ecx = 0xX0RRGGBB, where |
197 | * ecx = 0xX0RRGGBB, where |
198 | * RR, GG, BB specify text color |
198 | * RR, GG, BB specify text color |
199 | * X=ABnn (bits): |
199 | * X=ABnn (bits): |
200 | * nn specifies the used font: 0=system monospaced, |
200 | * nn specifies the used font: 0=system monospaced, |
201 | 1=system font of variable width |
201 | 1=system font of variable width |
202 | * A=0 - output esi characters, A=1 - output ASCIIZ-string |
202 | * A=0 - output esi characters, A=1 - output ASCIIZ-string |
203 | * B=1 - fill background with the color edi |
203 | * B=1 - fill background with the color edi |
204 | * edx = pointer to the beginning of the string |
204 | * edx = pointer to the beginning of the string |
205 | * esi = for A=0 length of the string, must not exceed 255; |
205 | * esi = for A=0 length of the string, must not exceed 255; |
206 | for A=1 is ignored |
206 | for A=1 is ignored |
207 | Returned value: |
207 | Returned value: |
208 | * function does not return value |
208 | * function does not return value |
209 | Remarks: |
209 | Remarks: |
210 | * First system font is read out at loading from the file char.mt, |
210 | * First system font is read out at loading from the file char.mt, |
211 | second - from char2.mt. |
211 | second - from char2.mt. |
212 | * Both fonts have height 9 pixels, width of the monospaced font |
212 | * Both fonts have height 9 pixels, width of the monospaced font |
213 | is equal to 6 pixels. |
213 | is equal to 6 pixels. |
214 | 214 | ||
215 | ====================================================================== |
215 | ====================================================================== |
216 | ========================= Function 5 - delay. ======================== |
216 | ========================= Function 5 - delay. ======================== |
217 | ====================================================================== |
217 | ====================================================================== |
218 | Delays execution of the program on the given time. |
218 | Delays execution of the program on the given time. |
219 | Parameters: |
219 | Parameters: |
220 | * eax = 5 - function number |
220 | * eax = 5 - function number |
221 | * ebx = time in the 1/100 of second |
221 | * ebx = time in the 1/100 of second |
222 | Returned value: |
222 | Returned value: |
223 | * function does not return value |
223 | * function does not return value |
224 | Remarks: |
224 | Remarks: |
225 | * Passing ebx=0 does not transfer control to the next process |
225 | * Passing ebx=0 does not transfer control to the next process |
226 | and does not make any operations at all. If it is really required |
226 | and does not make any operations at all. If it is really required |
227 | to transfer control to the next process (to complete a current |
227 | to transfer control to the next process (to complete a current |
228 | time slice), use subfunction 1 of function 68. |
228 | time slice), use subfunction 1 of function 68. |
229 | 229 | ||
230 | ====================================================================== |
230 | ====================================================================== |
231 | ============== Function 6 - read the file from ramdisk. ============== |
231 | ============== Function 6 - read the file from ramdisk. ============== |
232 | ====================================================================== |
232 | ====================================================================== |
233 | Parameters: |
233 | Parameters: |
234 | * eax = 6 - function number |
234 | * eax = 6 - function number |
235 | * ebx = pointer to the filename |
235 | * ebx = pointer to the filename |
236 | * ecx = number of start block, beginning from 1; |
236 | * ecx = number of start block, beginning from 1; |
237 | ecx=0 - read from the beginning of the file (same as ecx=1) |
237 | ecx=0 - read from the beginning of the file (same as ecx=1) |
238 | * edx = number of blocks to read; |
238 | * edx = number of blocks to read; |
239 | edx=0 - read one block (same as edx=1) |
239 | edx=0 - read one block (same as edx=1) |
240 | * esi = pointer to memory area for the data |
240 | * esi = pointer to memory area for the data |
241 | Returned value: |
241 | Returned value: |
242 | * eax = file size in bytes, if the file was successfully read |
242 | * eax = file size in bytes, if the file was successfully read |
243 | * eax = -1, if the file was not found |
243 | * eax = -1, if the file was not found |
244 | Remarks: |
244 | Remarks: |
245 | * This function is out-of-date; function 70 allows |
245 | * This function is out-of-date; function 70 allows |
246 | to fulfil the same operations with the extended possibilities. |
246 | to fulfil the same operations with the extended possibilities. |
247 | * Block = 512 bytes. |
247 | * Block = 512 bytes. |
248 | * For reading all file you can specify the certainly large value |
248 | * For reading all file you can specify the certainly large value |
249 | in edx, for example, edx = -1; but in this case be ready that |
249 | in edx, for example, edx = -1; but in this case be ready that |
250 | the program will "fall", if the file will appear too large and can |
250 | the program will "fall", if the file will appear too large and can |
251 | not be placed in the program memory. |
251 | not be placed in the program memory. |
252 | * The filename must be either in the format 8+3 characters |
252 | * The filename must be either in the format 8+3 characters |
253 | (first 8 characters - name itself, last 3 - extension, |
253 | (first 8 characters - name itself, last 3 - extension, |
254 | the short names and extensions are supplemented with spaces), |
254 | the short names and extensions are supplemented with spaces), |
255 | or in the format 8.3 characters "FILE.EXT"/"FILE.EX " |
255 | or in the format 8.3 characters "FILE.EXT"/"FILE.EX " |
256 | (name no more than 8 characters, dot, extension 3 characters |
256 | (name no more than 8 characters, dot, extension 3 characters |
257 | supplemented if necessary by spaces). |
257 | supplemented if necessary by spaces). |
258 | The filename must be written with capital letters. The terminating |
258 | The filename must be written with capital letters. The terminating |
259 | character with code 0 is not necessary (not ASCIIZ-string). |
259 | character with code 0 is not necessary (not ASCIIZ-string). |
260 | * This function does not support folders on the ramdisk. |
260 | * This function does not support folders on the ramdisk. |
261 | 261 | ||
262 | ====================================================================== |
262 | ====================================================================== |
263 | =============== Function 7 - draw image in the window. =============== |
263 | =============== Function 7 - draw image in the window. =============== |
264 | ====================================================================== |
264 | ====================================================================== |
265 | Paramters: |
265 | Paramters: |
266 | * eax = 7 - function number |
266 | * eax = 7 - function number |
267 | * ebx = pointer to the image in the format BBGGRRBBGGRR... |
267 | * ebx = pointer to the image in the format BBGGRRBBGGRR... |
268 | * ecx = [size on axis x]*65536 + [size on axis y] |
268 | * ecx = [size on axis x]*65536 + [size on axis y] |
269 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
269 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
270 | Returned value: |
270 | Returned value: |
271 | * function does not return value |
271 | * function does not return value |
272 | Remarks: |
272 | Remarks: |
273 | * Coordinates of the image are coordinates of the upper left corner |
273 | * Coordinates of the image are coordinates of the upper left corner |
274 | of the image relative to the window. |
274 | of the image relative to the window. |
275 | * Size of the image in bytes is 3*xsize*ysize. |
275 | * Size of the image in bytes is 3*xsize*ysize. |
276 | 276 | ||
277 | ====================================================================== |
277 | ====================================================================== |
278 | =============== Function 8 - define/delete the button. =============== |
278 | =============== Function 8 - define/delete the button. =============== |
279 | ====================================================================== |
279 | ====================================================================== |
280 | Parameters for button definition: |
280 | Parameters for button definition: |
281 | * eax = 8 - function number |
281 | * eax = 8 - function number |
282 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
282 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
283 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
283 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
284 | * edx = 0xXYnnnnnn, where: |
284 | * edx = 0xXYnnnnnn, where: |
285 | * nnnnnn = identifier of the button |
285 | * nnnnnn = identifier of the button |
286 | * high (31st) bit of edx is cleared |
286 | * high (31st) bit of edx is cleared |
287 | * if 30th bit of edx is set - do not draw the button |
287 | * if 30th bit of edx is set - do not draw the button |
288 | * if 29th bit of edx is set - do not draw a frame |
288 | * if 29th bit of edx is set - do not draw a frame |
289 | at pressing the button |
289 | at pressing the button |
290 | * esi = 0x00RRGGBB - color of the button |
290 | * esi = 0x00RRGGBB - color of the button |
291 | Parameters for button deleting: |
291 | Parameters for button deleting: |
292 | * eax = 8 - function number |
292 | * eax = 8 - function number |
293 | * edx = 0x80nnnnnn, where nnnnnn - identifier of the button |
293 | * edx = 0x80nnnnnn, where nnnnnn - identifier of the button |
294 | Returned value: |
294 | Returned value: |
295 | * function does not return value |
295 | * function does not return value |
296 | Remarks: |
296 | Remarks: |
297 | * Sizes of the button must be more than 0 and less than 0x8000. |
297 | * Sizes of the button must be more than 0 and less than 0x8000. |
298 | * For skinned windows definition of the window |
298 | * For skinned windows definition of the window |
299 | (call of 0th function) creates two standard buttons - |
299 | (call of 0th function) creates two standard buttons - |
300 | for close of the window with identifier 1 and |
300 | for close of the window with identifier 1 and |
301 | for minimize of the window with identifier 0xffff. |
301 | for minimize of the window with identifier 0xffff. |
302 | * The creation of two buttons with same identifiers is admitted. |
302 | * The creation of two buttons with same identifiers is admitted. |
303 | * The button with the identifier 0xffff at pressing is interpreted |
303 | * The button with the identifier 0xffff at pressing is interpreted |
304 | by the system as the button of minimization, the system handles |
304 | by the system as the button of minimization, the system handles |
305 | such pressing independently, not accessing to the application. |
305 | such pressing independently, not accessing to the application. |
306 | In rest it is usual button. |
306 | In rest it is usual button. |
307 | * Total number of buttons for all applications is limited to 4095. |
307 | * Total number of buttons for all applications is limited to 4095. |
308 | 308 | ||
309 | ====================================================================== |
309 | ====================================================================== |
310 | ============ Function 9 - information on execution thread. =========== |
310 | ============ Function 9 - information on execution thread. =========== |
311 | ====================================================================== |
311 | ====================================================================== |
312 | Parameters: |
312 | Parameters: |
313 | * eax = 9 - function number |
313 | * eax = 9 - function number |
314 | * ebx = pointer to 1-Kb buffer |
314 | * ebx = pointer to 1-Kb buffer |
315 | * ecx = number of the slot of the thread |
315 | * ecx = number of the slot of the thread |
316 | ecx = -1 - get information on the current thread |
316 | ecx = -1 - get information on the current thread |
317 | Returned value: |
317 | Returned value: |
318 | * eax = maximum number of the slot of a thread |
318 | * eax = maximum number of the slot of a thread |
319 | * buffer pointed to by ebx contains the following information: |
319 | * buffer pointed to by ebx contains the following information: |
320 | * +0: dword: usage of the processor (how many time units |
320 | * +0: dword: usage of the processor (how many time units |
321 | per second leaves on execution of this thread) |
321 | per second leaves on execution of this thread) |
322 | * +4: word: position of the window of thread in the window stack |
322 | * +4: word: position of the window of thread in the window stack |
323 | * +6: word: (has no relation to the specified thread) |
323 | * +6: word: (has no relation to the specified thread) |
324 | number of the thread slot, which window has in the window stack |
324 | number of the thread slot, which window has in the window stack |
325 | position ecx |
325 | position ecx |
326 | * +8: word: reserved |
326 | * +8: word: reserved |
327 | * +10 = +0xA: 11 bytes: name of the process |
327 | * +10 = +0xA: 11 bytes: name of the process |
328 | (name of corresponding executable file in the format 8+3) |
328 | (name of corresponding executable file in the format 8+3) |
329 | * +21 = +0x15: byte: reserved, this byte is not changed |
329 | * +21 = +0x15: byte: reserved, this byte is not changed |
330 | * +22 = +0x16: dword: address of the process in memory |
330 | * +22 = +0x16: dword: address of the process in memory |
331 | * +26 = +0x1A: dword: size of used memory - 1 |
331 | * +26 = +0x1A: dword: size of used memory - 1 |
332 | * +30 = +0x1E: dword: identifier (PID/TID) |
332 | * +30 = +0x1E: dword: identifier (PID/TID) |
333 | * +34 = +0x22: dword: coordinate of the thread window on axis x |
333 | * +34 = +0x22: dword: coordinate of the thread window on axis x |
334 | * +38 = +0x26: dword: coordinate of the thread window on axis y |
334 | * +38 = +0x26: dword: coordinate of the thread window on axis y |
335 | * +42 = +0x2A: dword: size of the thread window on axis x |
335 | * +42 = +0x2A: dword: size of the thread window on axis x |
336 | * +46 = +0x2E: dword: size of the thread window on axis y |
336 | * +46 = +0x2E: dword: size of the thread window on axis y |
337 | * +50 = +0x32: word: status of the thread slot: |
337 | * +50 = +0x32: word: status of the thread slot: |
338 | * 0 = thread is running |
338 | * 0 = thread is running |
339 | * 1 = thread is suspended |
339 | * 1 = thread is suspended |
340 | * 2 = thread is suspended while waiting for event |
340 | * 2 = thread is suspended while waiting for event |
341 | * 3 = thread is terminating as a result of call to function -1 |
341 | * 3 = thread is terminating as a result of call to function -1 |
342 | or under duress as a result of call to subfunction 2 |
342 | or under duress as a result of call to subfunction 2 |
343 | of function 18 or termination of the system |
343 | of function 18 or termination of the system |
344 | * 4 = thread is terminating as a result of exception |
344 | * 4 = thread is terminating as a result of exception |
345 | * 5 = thread waits for event |
345 | * 5 = thread waits for event |
346 | * 9 = requested slot is free, all other information on the slot |
346 | * 9 = requested slot is free, all other information on the slot |
347 | is not meaningful |
347 | is not meaningful |
348 | * +52 = +0x34: word: reserved, this word is not changed |
348 | * +52 = +0x34: word: reserved, this word is not changed |
349 | * +54 = +0x36: dword: coordinate of the client area on axis x |
349 | * +54 = +0x36: dword: coordinate of the client area on axis x |
350 | * +58 = +0x3A: dword: coordinate of the client area on axis y |
350 | * +58 = +0x3A: dword: coordinate of the client area on axis y |
351 | * +62 = +0x3E: dword: width of the client area |
351 | * +62 = +0x3E: dword: width of the client area |
352 | * +66 = +0x42: dword: height of the client area |
352 | * +66 = +0x42: dword: height of the client area |
353 | * +70 = +0x46: byte: state of the window - bitfield |
353 | * +70 = +0x46: byte: state of the window - bitfield |
354 | * bit 0 (mask 1): window is maximized |
354 | * bit 0 (mask 1): window is maximized |
355 | * bit 1 (mask 2): window is minimized to panel |
355 | * bit 1 (mask 2): window is minimized to panel |
356 | * bit 2 (mask 4): window is rolled up |
356 | * bit 2 (mask 4): window is rolled up |
357 | * +71 = +0x47: dword: event mask |
357 | * +71 = +0x47: dword: event mask |
358 | Remarks: |
358 | Remarks: |
359 | * Slots are numbered starting from 1. |
359 | * Slots are numbered starting from 1. |
360 | * Returned value is not a total number of threads, because there |
360 | * Returned value is not a total number of threads, because there |
361 | can be free slots. |
361 | can be free slots. |
362 | * When process is starting, system automatically creates |
362 | * When process is starting, system automatically creates |
363 | execution thread. |
363 | execution thread. |
364 | * Function gives information on the thread. Each process has |
364 | * Function gives information on the thread. Each process has |
365 | at least one thread. One process can create many threads, |
365 | at least one thread. One process can create many threads, |
366 | in this case each thread has its own slot and the fields |
366 | in this case each thread has its own slot and the fields |
367 | +10, +22, +26 in these slots coincide. |
367 | +10, +22, +26 in these slots coincide. |
368 | Applications have no common way to define whether two threads |
368 | Applications have no common way to define whether two threads |
369 | belong to one process. |
369 | belong to one process. |
370 | * The active window - window on top of the window stack - |
370 | * The active window - window on top of the window stack - |
371 | receives the messages on a keyboard input. For such window |
371 | receives the messages on a keyboard input. For such window |
372 | the position in the window stack coincides with returned value. |
372 | the position in the window stack coincides with returned value. |
373 | * Slot 1 corresponds to special system thread, for which: |
373 | * Slot 1 corresponds to special system thread, for which: |
374 | * the window is in the bottom of the window stack, the fields |
374 | * the window is in the bottom of the window stack, the fields |
375 | +4 and +6 contain value 1 |
375 | +4 and +6 contain value 1 |
376 | * name of the process - "OS/IDLE" (supplemented by spaces) |
376 | * name of the process - "OS/IDLE" (supplemented by spaces) |
377 | * address of the process in memory is 0, size of used memory is |
377 | * address of the process in memory is 0, size of used memory is |
378 | 16 Mb (0x1000000) |
378 | 16 Mb (0x1000000) |
379 | * PID=1 |
379 | * PID=1 |
380 | * coordinates and sizes of the window and the client area are by |
380 | * coordinates and sizes of the window and the client area are by |
381 | convention set to 0 |
381 | convention set to 0 |
382 | * status of the slot is always 0 (running) |
382 | * status of the slot is always 0 (running) |
383 | * the execution time adds of time leaving on operations itself |
383 | * the execution time adds of time leaving on operations itself |
384 | and idle time in waiting for interrupt (which can be got by call |
384 | and idle time in waiting for interrupt (which can be got by call |
385 | to subfunction 4 of function 18). |
385 | to subfunction 4 of function 18). |
386 | * Beginning from slot 2, the normal applications are placed. |
386 | * Beginning from slot 2, the normal applications are placed. |
387 | * The normal applications are placed in memory at the address |
387 | * The normal applications are placed in memory at the address |
388 | 0 (kernel constant 'std_application_base_address'). |
388 | 0 (kernel constant 'std_application_base_address'). |
389 | There is no intersection, as each process has its own page table. |
389 | There is no intersection, as each process has its own page table. |
390 | * At creation of the thread it is assigned the slot |
390 | * At creation of the thread it is assigned the slot |
391 | in the system table and identifier (Process/Thread IDentifier = |
391 | in the system table and identifier (Process/Thread IDentifier = |
392 | PID/TID), which do not vary with time for given thread. |
392 | PID/TID), which do not vary with time for given thread. |
393 | After completion of the thread its slot can be anew used |
393 | After completion of the thread its slot can be anew used |
394 | for another thread. The thread identifier can not be assigned |
394 | for another thread. The thread identifier can not be assigned |
395 | to other thread even after completion of this thread. |
395 | to other thread even after completion of this thread. |
396 | Identifiers, assigned to new threads, grow monotonously. |
396 | Identifiers, assigned to new threads, grow monotonously. |
397 | * If the thread has not yet defined the window by call to |
397 | * If the thread has not yet defined the window by call to |
398 | function 0, the position and the sizes |
398 | function 0, the position and the sizes |
399 | of its window are considered to be zero. |
399 | of its window are considered to be zero. |
400 | * Coordinates of the client area are relative to the window. |
400 | * Coordinates of the client area are relative to the window. |
401 | * At the moment only the part of the buffer by a size |
401 | * At the moment only the part of the buffer by a size |
402 | 71 = 0x37 bytes is used. Nevertheless it is recommended to use |
402 | 71 = 0x37 bytes is used. Nevertheless it is recommended to use |
403 | 1-Kb buffer for the future compatibility, in the future |
403 | 1-Kb buffer for the future compatibility, in the future |
404 | some fields can be added. |
404 | some fields can be added. |
405 | 405 | ||
406 | ====================================================================== |
406 | ====================================================================== |
407 | ==================== Function 10 - wait for event. =================== |
407 | ==================== Function 10 - wait for event. =================== |
408 | ====================================================================== |
408 | ====================================================================== |
409 | If the message queue is empty, waits for appearance of the message |
409 | If the message queue is empty, waits for appearance of the message |
410 | in queue. In this state thread does not consume CPU time. |
410 | in queue. In this state thread does not consume CPU time. |
411 | Then reads out the message from queue. |
411 | Then reads out the message from queue. |
412 | 412 | ||
413 | Parameters: |
413 | Parameters: |
414 | * eax = 10 - function number |
414 | * eax = 10 - function number |
415 | Returned value: |
415 | Returned value: |
416 | * eax = event (see the list of events) |
416 | * eax = event (see the list of events) |
417 | Remarks: |
417 | Remarks: |
418 | * Those events are taken into account only which enter into |
418 | * Those events are taken into account only which enter into |
419 | a mask set by function 40. By default it is |
419 | a mask set by function 40. By default it is |
420 | redraw, key and button events. |
420 | redraw, key and button events. |
421 | * To check, whether there is a message in queue, use function 11. |
421 | * To check, whether there is a message in queue, use function 11. |
422 | To wait for no more than given time, use function 23. |
422 | To wait for no more than given time, use function 23. |
423 | 423 | ||
424 | ====================================================================== |
424 | ====================================================================== |
425 | =============== Function 11 - check for event, no wait. ============== |
425 | =============== Function 11 - check for event, no wait. ============== |
426 | ====================================================================== |
426 | ====================================================================== |
427 | If the message queue contains event, function reads out |
427 | If the message queue contains event, function reads out |
428 | and return it. If the queue is empty, function returns 0. |
428 | and return it. If the queue is empty, function returns 0. |
429 | Parameters: |
429 | Parameters: |
430 | * eax = 11 - function number |
430 | * eax = 11 - function number |
431 | Returned value: |
431 | Returned value: |
432 | * eax = 0 - message queue is empty |
432 | * eax = 0 - message queue is empty |
433 | * else eax = event (see the list of events) |
433 | * else eax = event (see the list of events) |
434 | Remarks: |
434 | Remarks: |
435 | * Those events are taken into account only, which enter into |
435 | * Those events are taken into account only, which enter into |
436 | a mask set by function 40. By default it is |
436 | a mask set by function 40. By default it is |
437 | redraw, key and button events. |
437 | redraw, key and button events. |
438 | * To wait for event, use function 10. |
438 | * To wait for event, use function 10. |
439 | To wait for no more than given time, use function 23. |
439 | To wait for no more than given time, use function 23. |
440 | 440 | ||
441 | ====================================================================== |
441 | ====================================================================== |
442 | =============== Function 12 - begin/end window redraw. =============== |
442 | =============== Function 12 - begin/end window redraw. =============== |
443 | ====================================================================== |
443 | ====================================================================== |
444 | 444 | ||
445 | ---------------- Subfunction 1 - begin window redraw. ---------------- |
445 | ---------------- Subfunction 1 - begin window redraw. ---------------- |
446 | Parameters: |
446 | Parameters: |
447 | * eax = 12 - function number |
447 | * eax = 12 - function number |
448 | * ebx = 1 - subfunction number |
448 | * ebx = 1 - subfunction number |
449 | Returned value: |
449 | Returned value: |
450 | * function does not return value |
450 | * function does not return value |
451 | 451 | ||
452 | ----------------- Subfunction 2 - end window redraw. ----------------- |
452 | ----------------- Subfunction 2 - end window redraw. ----------------- |
453 | Parameters: |
453 | Parameters: |
454 | * eax = 12 - function number |
454 | * eax = 12 - function number |
455 | * ebx = 2 - subfunction number |
455 | * ebx = 2 - subfunction number |
456 | Returned value: |
456 | Returned value: |
457 | * function does not return value |
457 | * function does not return value |
458 | Remarks: |
458 | Remarks: |
459 | * Subfunction 1 deletes all buttons defined with |
459 | * Subfunction 1 deletes all buttons defined with |
460 | function 8, they must be defined again. |
460 | function 8, they must be defined again. |
461 | 461 | ||
462 | ====================================================================== |
462 | ====================================================================== |
463 | ============ Function 13 - draw a rectangle in the window. =========== |
463 | ============ Function 13 - draw a rectangle in the window. =========== |
464 | ====================================================================== |
464 | ====================================================================== |
465 | Parameters: |
465 | Parameters: |
466 | * eax = 13 - function number |
466 | * eax = 13 - function number |
467 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
467 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
468 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
468 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
469 | * edx = color 0xRRGGBB or 0x80RRGGBB for gradient fill |
469 | * edx = color 0xRRGGBB or 0x80RRGGBB for gradient fill |
470 | Returned value: |
470 | Returned value: |
471 | * function does not return value |
471 | * function does not return value |
472 | Remarks: |
472 | Remarks: |
473 | * Coordinates are understood as coordinates of the left upper corner |
473 | * Coordinates are understood as coordinates of the left upper corner |
474 | of a rectangle relative to the window. |
474 | of a rectangle relative to the window. |
475 | 475 | ||
476 | ====================================================================== |
476 | ====================================================================== |
477 | =================== Function 14 - get screen size. =================== |
477 | =================== Function 14 - get screen size. =================== |
478 | ====================================================================== |
478 | ====================================================================== |
479 | Parameters: |
479 | Parameters: |
480 | * eax = 14 - function number |
480 | * eax = 14 - function number |
481 | Returned value: |
481 | Returned value: |
482 | * eax = [xsize]*65536 + [ysize], where |
482 | * eax = [xsize]*65536 + [ysize], where |
483 | * xsize = x-coordinate of the right lower corner of the screen = |
483 | * xsize = x-coordinate of the right lower corner of the screen = |
484 | horizontal size - 1 |
484 | horizontal size - 1 |
485 | * ysize = y-coordinate of the right lower corner of the screen = |
485 | * ysize = y-coordinate of the right lower corner of the screen = |
486 | vertical size - 1 |
486 | vertical size - 1 |
487 | Remarks: |
487 | Remarks: |
488 | * See also subfunction 5 of function 48 - get sizes of |
488 | * See also subfunction 5 of function 48 - get sizes of |
489 | working area of the screen. |
489 | working area of the screen. |
490 | 490 | ||
491 | ====================================================================== |
491 | ====================================================================== |
492 | == Function 15, subfunction 1 - set a size of the background image. == |
492 | == Function 15, subfunction 1 - set a size of the background image. == |
493 | ====================================================================== |
493 | ====================================================================== |
494 | Parameters: |
494 | Parameters: |
495 | * eax = 15 - function number |
495 | * eax = 15 - function number |
496 | * ebx = 1 - subfunction number |
496 | * ebx = 1 - subfunction number |
497 | * ecx = width of the image |
497 | * ecx = width of the image |
498 | * edx = height of the image |
498 | * edx = height of the image |
499 | Returned value: |
499 | Returned value: |
500 | * function does not return value |
500 | * function does not return value |
501 | Remarks: |
501 | Remarks: |
502 | * Before calling subfunctions 2 and 5 you should call this function |
502 | * Before calling subfunctions 2 and 5 you should call this function |
503 | to set image size! |
503 | to set image size! |
504 | * For update of the screen (after completion of a series of commands |
504 | * For update of the screen (after completion of a series of commands |
505 | working with a background) call subfunction 3. |
505 | working with a background) call subfunction 3. |
506 | * There is a pair function for get size of the background image - |
506 | * There is a pair function for get size of the background image - |
507 | subfunction 1 of function 39. |
507 | subfunction 1 of function 39. |
508 | 508 | ||
509 | ====================================================================== |
509 | ====================================================================== |
510 | === Function 15, subfunction 2 - put pixel on the background image. == |
510 | === Function 15, subfunction 2 - put pixel on the background image. == |
511 | ====================================================================== |
511 | ====================================================================== |
512 | Parameters: |
512 | Parameters: |
513 | * eax = 15 - function number |
513 | * eax = 15 - function number |
514 | * ebx = 2 - subfunction number |
514 | * ebx = 2 - subfunction number |
515 | * ecx = offset |
515 | * ecx = offset |
516 | * edx = color of a pixel 0xRRGGBB |
516 | * edx = color of a pixel 0xRRGGBB |
517 | Returned value: |
517 | Returned value: |
518 | * function does not return value |
518 | * function does not return value |
519 | Remarks: |
519 | Remarks: |
520 | * Offset for a pixel with coordinates (x,y) is calculated as |
520 | * Offset for a pixel with coordinates (x,y) is calculated as |
521 | (x+y*xsize)*3. |
521 | (x+y*xsize)*3. |
522 | * If the given offset exceeds size set by subfunction 1, |
522 | * If the given offset exceeds size set by subfunction 1, |
523 | the call is ignored. |
523 | the call is ignored. |
524 | * For update of the screen (after completion of a series of commands |
524 | * For update of the screen (after completion of a series of commands |
525 | working with a background) call subfunction 3. |
525 | working with a background) call subfunction 3. |
526 | * There is a pair function for get pixel on the background image - |
526 | * There is a pair function for get pixel on the background image - |
527 | subfunction 2 of function 39. |
527 | subfunction 2 of function 39. |
528 | 528 | ||
529 | ====================================================================== |
529 | ====================================================================== |
530 | =========== Function 15, subfunction 3 - redraw background. ========== |
530 | =========== Function 15, subfunction 3 - redraw background. ========== |
531 | ====================================================================== |
531 | ====================================================================== |
532 | Parameters: |
532 | Parameters: |
533 | * eax = 15 - function number |
533 | * eax = 15 - function number |
534 | * ebx = 3 - subfunction number |
534 | * ebx = 3 - subfunction number |
535 | Returned value: |
535 | Returned value: |
536 | * function does not return value |
536 | * function does not return value |
537 | 537 | ||
538 | ====================================================================== |
538 | ====================================================================== |
539 | == Function 15, subfunction 4 - set drawing mode for the background. = |
539 | == Function 15, subfunction 4 - set drawing mode for the background. = |
540 | ====================================================================== |
540 | ====================================================================== |
541 | Parameters: |
541 | Parameters: |
542 | * eax = 15 - function number |
542 | * eax = 15 - function number |
543 | * ebx = 4 - subfunction number |
543 | * ebx = 4 - subfunction number |
544 | * ecx = drawing mode: |
544 | * ecx = drawing mode: |
545 | * 1 = tile |
545 | * 1 = tile |
546 | * 2 = stretch |
546 | * 2 = stretch |
547 | Returned value: |
547 | Returned value: |
548 | * function does not return value |
548 | * function does not return value |
549 | Remarks: |
549 | Remarks: |
550 | * For update of the screen (after completion of a series of commands |
550 | * For update of the screen (after completion of a series of commands |
551 | working with a background) call subfunction 3. |
551 | working with a background) call subfunction 3. |
552 | * There is a pair function for get drawing mode of the background - |
552 | * There is a pair function for get drawing mode of the background - |
553 | subfunction 4 of function 39. |
553 | subfunction 4 of function 39. |
554 | 554 | ||
555 | ====================================================================== |
555 | ====================================================================== |
556 | ===================== Function 15, subfunction 5 ===================== |
556 | ===================== Function 15, subfunction 5 ===================== |
557 | ============ Put block of pixels on the background image. ============ |
557 | ============ Put block of pixels on the background image. ============ |
558 | ====================================================================== |
558 | ====================================================================== |
559 | Parameters: |
559 | Parameters: |
560 | * eax = 15 - function number |
560 | * eax = 15 - function number |
561 | * ebx = 5 - subfunction number |
561 | * ebx = 5 - subfunction number |
562 | * ecx = pointer to the data in the format BBGGRRBBGGRR... |
562 | * ecx = pointer to the data in the format BBGGRRBBGGRR... |
563 | * edx = offset in data of the background image |
563 | * edx = offset in data of the background image |
564 | * esi = size of data in bytes = 3 * number of pixels |
564 | * esi = size of data in bytes = 3 * number of pixels |
565 | Returned value: |
565 | Returned value: |
566 | * function does not return value |
566 | * function does not return value |
567 | Remarks: |
567 | Remarks: |
568 | * Offset and size are not checked for correctness. |
568 | * Offset and size are not checked for correctness. |
569 | * Color of each pixel is stored as 3-bytes value BBGGRR. |
569 | * Color of each pixel is stored as 3-bytes value BBGGRR. |
570 | * Pixels of the background image are written sequentially |
570 | * Pixels of the background image are written sequentially |
571 | from left to right, from up to down. |
571 | from left to right, from up to down. |
572 | * Offset of pixel with coordinates (x,y) is (x+y*xsize)*3. |
572 | * Offset of pixel with coordinates (x,y) is (x+y*xsize)*3. |
573 | * For update of the screen (after completion of a series of commands |
573 | * For update of the screen (after completion of a series of commands |
574 | working with a background) call subfunction 3. |
574 | working with a background) call subfunction 3. |
575 | 575 | ||
576 | ====================================================================== |
576 | ====================================================================== |
577 | ===================== Function 15, subfunction 6 ===================== |
577 | ===================== Function 15, subfunction 6 ===================== |
578 | ======== Map background data to the address space of process. ======== |
578 | ======== Map background data to the address space of process. ======== |
579 | ====================================================================== |
579 | ====================================================================== |
580 | Parameters: |
580 | Parameters: |
581 | * eax = 15 - function number |
581 | * eax = 15 - function number |
582 | * ebx = 6 - subfunction number |
582 | * ebx = 6 - subfunction number |
583 | Returned value: |
583 | Returned value: |
584 | * eax = pointer to background data, 0 if error |
584 | * eax = pointer to background data, 0 if error |
585 | Remarks: |
585 | Remarks: |
586 | * Mapped data are available for read and write. |
586 | * Mapped data are available for read and write. |
587 | * Size of background data is 3*xsize*ysize. The system blocks |
587 | * Size of background data is 3*xsize*ysize. The system blocks |
588 | changes of background sizes while process works with mapped data. |
588 | changes of background sizes while process works with mapped data. |
589 | * Color of each pixel is stored as 3-bytes value BBGGRR. |
589 | * Color of each pixel is stored as 3-bytes value BBGGRR. |
590 | * Pixels of the background image are written sequentially |
590 | * Pixels of the background image are written sequentially |
591 | from left to right, from up to down. |
591 | from left to right, from up to down. |
592 | 592 | ||
593 | ====================================================================== |
593 | ====================================================================== |
594 | ===== Function 15, subfunction 7 - close mapped background data. ===== |
594 | ===== Function 15, subfunction 7 - close mapped background data. ===== |
595 | ====================================================================== |
595 | ====================================================================== |
596 | Parameters: |
596 | Parameters: |
597 | * eax = 15 - function number |
597 | * eax = 15 - function number |
598 | * ebx = 7 - subfunction number |
598 | * ebx = 7 - subfunction number |
599 | * ecx = pointer to mapped data |
599 | * ecx = pointer to mapped data |
600 | Returned value: |
600 | Returned value: |
601 | * eax = 1 - success, 0 - error |
601 | * eax = 1 - success, 0 - error |
602 | 602 | ||
603 | ====================================================================== |
603 | ====================================================================== |
- | 604 | ===================== Function 15, subfunction 8 ===================== |
|
- | 605 | ============= Get coordinates of last draw the background ============ |
|
- | 606 | ====================================================================== |
|
- | 607 | Parameters: |
|
- | 608 | * eax = 15 - function number |
|
- | 609 | * ebx = 8 - subfunction number |
|
- | 610 | Returned value: |
|
- | 611 | * eax = [left]*65536 + [right] |
|
- | 612 | * ebx = [top]*65536 + [bottom] |
|
- | 613 | Remarks: |
|
- | 614 | * (left,top) are coordinates of the left upper corner, |
|
- | 615 | (right,bottom) are coordinates of the right lower one. |
|
- | 616 | * For receiving more reliable information, call the function |
|
- | 617 | immediately after the event: |
|
- | 618 | 5 = kernel finished redrawing of the desktop background |
|
- | 619 | ||
- | 620 | ====================================================================== |
|
604 | =============== Function 16 - save ramdisk on a floppy. ============== |
621 | =============== Function 16 - save ramdisk on a floppy. ============== |
605 | ====================================================================== |
622 | ====================================================================== |
606 | Parameters: |
623 | Parameters: |
607 | * eax = 16 - function number |
624 | * eax = 16 - function number |
608 | * ebx = 1 or ebx = 2 - on which floppy save |
625 | * ebx = 1 or ebx = 2 - on which floppy save |
609 | Returned value: |
626 | Returned value: |
610 | * eax = 0 - success |
627 | * eax = 0 - success |
611 | * eax = 1 - error |
628 | * eax = 1 - error |
612 | 629 | ||
613 | ====================================================================== |
630 | ====================================================================== |
614 | ======= Function 17 - get the identifier of the pressed button. ====== |
631 | ======= Function 17 - get the identifier of the pressed button. ====== |
615 | ====================================================================== |
632 | ====================================================================== |
616 | Takes away the code of the pressed button from the buffer. |
633 | Takes away the code of the pressed button from the buffer. |
617 | Parameters: |
634 | Parameters: |
618 | * eax = 17 - function number |
635 | * eax = 17 - function number |
619 | Returned value: |
636 | Returned value: |
620 | * if the buffer is empty, function returns eax=1 |
637 | * if the buffer is empty, function returns eax=1 |
621 | * if the buffer is not empty: |
638 | * if the buffer is not empty: |
622 | * high 24 bits of eax contain button identifier (in particular, |
639 | * high 24 bits of eax contain button identifier (in particular, |
623 | ah contains low byte of the identifier; if all buttons have |
640 | ah contains low byte of the identifier; if all buttons have |
624 | the identifier less than 256, ah is enough to distinguish) |
641 | the identifier less than 256, ah is enough to distinguish) |
625 | * al = 0 - the button was pressed with left mouse button |
642 | * al = 0 - the button was pressed with left mouse button |
626 | * al = bit corresponding to used mouse button otherwise |
643 | * al = bit corresponding to used mouse button otherwise |
627 | Remarks: |
644 | Remarks: |
628 | * "Buffer" keeps only one button, at pressing the new button the |
645 | * "Buffer" keeps only one button, at pressing the new button the |
629 | information about old is lost. |
646 | information about old is lost. |
630 | * The call of this function by an application with inactive window |
647 | * The call of this function by an application with inactive window |
631 | will return answer "buffer is empty". |
648 | will return answer "buffer is empty". |
632 | * Returned value for al corresponds to the state of mouse buttons |
649 | * Returned value for al corresponds to the state of mouse buttons |
633 | as in subfunction 2 of function 37 at the beginning |
650 | as in subfunction 2 of function 37 at the beginning |
634 | of button press, excluding lower bit, which is cleared. |
651 | of button press, excluding lower bit, which is cleared. |
635 | 652 | ||
636 | ====================================================================== |
653 | ====================================================================== |
637 | ===================== Function 18, subfunction 1 ===================== |
654 | ===================== Function 18, subfunction 1 ===================== |
638 | ============= Make deactive the window of the given thread. ========== |
655 | ============= Make deactive the window of the given thread. ========== |
639 | ====================================================================== |
656 | ====================================================================== |
640 | Parameters: |
657 | Parameters: |
641 | * eax = 18 - function number |
658 | * eax = 18 - function number |
642 | * ebx = 1 - subfunction number |
659 | * ebx = 1 - subfunction number |
643 | * ecx = number of the thread slot |
660 | * ecx = number of the thread slot |
644 | Returned value: |
661 | Returned value: |
645 | * function does not return value |
662 | * function does not return value |
646 | 663 | ||
647 | ====================================================================== |
664 | ====================================================================== |
648 | = Function 18, subfunction 2 - terminate process/thread by the slot. = |
665 | = Function 18, subfunction 2 - terminate process/thread by the slot. = |
649 | ====================================================================== |
666 | ====================================================================== |
650 | Parameters: |
667 | Parameters: |
651 | * eax = 18 - function number |
668 | * eax = 18 - function number |
652 | * ebx = 2 - subfunction number |
669 | * ebx = 2 - subfunction number |
653 | * ecx = number of the slot of process/thread |
670 | * ecx = number of the slot of process/thread |
654 | Returned value: |
671 | Returned value: |
655 | * function does not return value |
672 | * function does not return value |
656 | Remarks: |
673 | Remarks: |
657 | * It is impossible to terminate system thread OS/IDLE (with |
674 | * It is impossible to terminate system thread OS/IDLE (with |
658 | number of the slot 1), |
675 | number of the slot 1), |
659 | it is possible to terminate any normal process/thread. |
676 | it is possible to terminate any normal process/thread. |
660 | * See also subfunction 18 - terminate |
677 | * See also subfunction 18 - terminate |
661 | process/thread by the identifier. |
678 | process/thread by the identifier. |
662 | 679 | ||
663 | ====================================================================== |
680 | ====================================================================== |
664 | ===================== Function 18, subfunction 3 ===================== |
681 | ===================== Function 18, subfunction 3 ===================== |
665 | ============= Make active the window of the given thread. ============ |
682 | ============= Make active the window of the given thread. ============ |
666 | ====================================================================== |
683 | ====================================================================== |
667 | Parameters: |
684 | Parameters: |
668 | * eax = 18 - function number |
685 | * eax = 18 - function number |
669 | * ebx = 3 - subfunction number |
686 | * ebx = 3 - subfunction number |
670 | * ecx = number of the thread slot |
687 | * ecx = number of the thread slot |
671 | Returned value: |
688 | Returned value: |
672 | * function does not return value |
689 | * function does not return value |
673 | Remarks: |
690 | Remarks: |
674 | * If correct, but nonexistent slot is given, |
691 | * If correct, but nonexistent slot is given, |
675 | some window is made active. |
692 | some window is made active. |
676 | * To find out, which window is active, use subfunction 7. |
693 | * To find out, which window is active, use subfunction 7. |
677 | 694 | ||
678 | ====================================================================== |
695 | ====================================================================== |
679 | ===================== Function 18, subfunction 4 ===================== |
696 | ===================== Function 18, subfunction 4 ===================== |
680 | =========== Get counter of idle time units per one second. =========== |
697 | =========== Get counter of idle time units per one second. =========== |
681 | ====================================================================== |
698 | ====================================================================== |
682 | Idle time units are units, in which the processor stands idle |
699 | Idle time units are units, in which the processor stands idle |
683 | in waiting for interrupt (in the command 'hlt'). |
700 | in waiting for interrupt (in the command 'hlt'). |
684 | 701 | ||
685 | Parameters: |
702 | Parameters: |
686 | * eax = 18 - function number |
703 | * eax = 18 - function number |
687 | * ebx = 4 - subfunction number |
704 | * ebx = 4 - subfunction number |
688 | Returned value: |
705 | Returned value: |
689 | * eax = value of the counter of idle time units per one second |
706 | * eax = value of the counter of idle time units per one second |
690 | 707 | ||
691 | ====================================================================== |
708 | ====================================================================== |
692 | ========== Function 18, subfunction 5 - get CPU clock rate. ========== |
709 | ========== Function 18, subfunction 5 - get CPU clock rate. ========== |
693 | ====================================================================== |
710 | ====================================================================== |
694 | Parameters: |
711 | Parameters: |
695 | * eax = 18 - function number |
712 | * eax = 18 - function number |
696 | * ebx = 5 - subfunction number |
713 | * ebx = 5 - subfunction number |
697 | Returned value: |
714 | Returned value: |
698 | * eax = clock rate (modulo 2^32 clock ticks = 4GHz) |
715 | * eax = clock rate (modulo 2^32 clock ticks = 4GHz) |
699 | 716 | ||
700 | ====================================================================== |
717 | ====================================================================== |
701 | Function 18, subfunction 6 - save ramdisk to the file on hard drive. |
718 | Function 18, subfunction 6 - save ramdisk to the file on hard drive. |
702 | ====================================================================== |
719 | ====================================================================== |
703 | Parameters: |
720 | Parameters: |
704 | * eax = 18 - function number |
721 | * eax = 18 - function number |
705 | * ebx = 6 - subfunction number |
722 | * ebx = 6 - subfunction number |
706 | * ecx = pointer to the full path to file |
723 | * ecx = pointer to the full path to file |
707 | (for example, "/hd0/1/kolibri/kolibri.img") |
724 | (for example, "/hd0/1/kolibri/kolibri.img") |
708 | Returned value: |
725 | Returned value: |
709 | * eax = 0 - success |
726 | * eax = 0 - success |
710 | * else eax = error code of the file system |
727 | * else eax = error code of the file system |
711 | Remarks: |
728 | Remarks: |
712 | * All folders in the given path must exist, otherwise function |
729 | * All folders in the given path must exist, otherwise function |
713 | returns value 5, "file not found". |
730 | returns value 5, "file not found". |
714 | 731 | ||
715 | ====================================================================== |
732 | ====================================================================== |
716 | =========== Function 18, subfunction 7 - get active window. ========== |
733 | =========== Function 18, subfunction 7 - get active window. ========== |
717 | ====================================================================== |
734 | ====================================================================== |
718 | Parameters: |
735 | Parameters: |
719 | * eax = 18 - function number |
736 | * eax = 18 - function number |
720 | * ebx = 7 - subfunction number |
737 | * ebx = 7 - subfunction number |
721 | Returned value: |
738 | Returned value: |
722 | * eax = number of the active window |
739 | * eax = number of the active window |
723 | (number of the slot of the thread with active window) |
740 | (number of the slot of the thread with active window) |
724 | Remarks: |
741 | Remarks: |
725 | * Active window is at the top of the window stack and receives |
742 | * Active window is at the top of the window stack and receives |
726 | messages on all keyboard input. |
743 | messages on all keyboard input. |
727 | * To make a window active, use subfunction 3. |
744 | * To make a window active, use subfunction 3. |
728 | 745 | ||
729 | ====================================================================== |
746 | ====================================================================== |
730 | == Function 18, subfunction 8 - disable/enable the internal speaker. = |
747 | == Function 18, subfunction 8 - disable/enable the internal speaker. = |
731 | ====================================================================== |
748 | ====================================================================== |
732 | If speaker sound is disabled, all calls to subfunction 55 of |
749 | If speaker sound is disabled, all calls to subfunction 55 of |
733 | function 55 are ignored. If speaker sound is enabled, |
750 | function 55 are ignored. If speaker sound is enabled, |
734 | they are routed on builtin speaker. |
751 | they are routed on builtin speaker. |
735 | 752 | ||
736 | ------------------- Subsubfunction 1 - get status. ------------------- |
753 | ------------------- Subsubfunction 1 - get status. ------------------- |
737 | Parameters: |
754 | Parameters: |
738 | * eax = 18 - function number |
755 | * eax = 18 - function number |
739 | * ebx = 8 - subfunction number |
756 | * ebx = 8 - subfunction number |
740 | * ecx = 1 - number of the subsubfunction |
757 | * ecx = 1 - number of the subsubfunction |
741 | Returned value: |
758 | Returned value: |
742 | * eax = 0 - speaker sound is enabled; 1 - disabled |
759 | * eax = 0 - speaker sound is enabled; 1 - disabled |
743 | 760 | ||
744 | ----------------- Subsubfunction 2 - toggle status. ------------------ |
761 | ----------------- Subsubfunction 2 - toggle status. ------------------ |
745 | Toggles states of disable/enable. |
762 | Toggles states of disable/enable. |
746 | Parameters: |
763 | Parameters: |
747 | * eax = 18 - function number |
764 | * eax = 18 - function number |
748 | * ebx = 8 - subfunction number |
765 | * ebx = 8 - subfunction number |
749 | * ecx = 2 - number of the subsubfunction |
766 | * ecx = 2 - number of the subsubfunction |
750 | Returned value: |
767 | Returned value: |
751 | * function does not return value |
768 | * function does not return value |
752 | 769 | ||
753 | ====================================================================== |
770 | ====================================================================== |
754 | == Function 18, subfunction 9 - system shutdown with the parameter. == |
771 | == Function 18, subfunction 9 - system shutdown with the parameter. == |
755 | ====================================================================== |
772 | ====================================================================== |
756 | Parameters: |
773 | Parameters: |
757 | * eax = 18 - function number |
774 | * eax = 18 - function number |
758 | * ebx = 9 - subfunction number |
775 | * ebx = 9 - subfunction number |
759 | * ecx = parameter: |
776 | * ecx = parameter: |
760 | * 2 = turn off computer |
777 | * 2 = turn off computer |
761 | * 3 = reboot computer |
778 | * 3 = reboot computer |
762 | * 4 = restart the kernel from the file 'kernel.mnt' on ramdisk |
779 | * 4 = restart the kernel from the file 'kernel.mnt' on ramdisk |
763 | Returned value: |
780 | Returned value: |
764 | * at incorrect ecx the registers do not change (i.e. eax=18) |
781 | * at incorrect ecx the registers do not change (i.e. eax=18) |
765 | * by correct call function always returns eax=0 |
782 | * by correct call function always returns eax=0 |
766 | as the tag of success |
783 | as the tag of success |
767 | Remarks: |
784 | Remarks: |
768 | * Do not rely on returned value by incorrect call, it can be |
785 | * Do not rely on returned value by incorrect call, it can be |
769 | changed in future versions of the kernel. |
786 | changed in future versions of the kernel. |
770 | 787 | ||
771 | ====================================================================== |
788 | ====================================================================== |
772 | ===== Function 18, subfunction 10 - minimize application window. ===== |
789 | ===== Function 18, subfunction 10 - minimize application window. ===== |
773 | ====================================================================== |
790 | ====================================================================== |
774 | Minimizes the own window. |
791 | Minimizes the own window. |
775 | Parameters: |
792 | Parameters: |
776 | * eax = 18 - function number |
793 | * eax = 18 - function number |
777 | * ebx = 10 - subfunction number |
794 | * ebx = 10 - subfunction number |
778 | Returned value: |
795 | Returned value: |
779 | * function does not return value |
796 | * function does not return value |
780 | Remarks: |
797 | Remarks: |
781 | * The minimized window from the point of view of function 9 |
798 | * The minimized window from the point of view of function 9 |
782 | keeps position and sizes. |
799 | keeps position and sizes. |
783 | * Restoring of an application window occurs at its activation by |
800 | * Restoring of an application window occurs at its activation by |
784 | subfunction 3. |
801 | subfunction 3. |
785 | * Usually there is no necessity to minimize/restire a window |
802 | * Usually there is no necessity to minimize/restire a window |
786 | obviously: minimization of a window is carried out by the system |
803 | obviously: minimization of a window is carried out by the system |
787 | at pressing the minimization button (for skinned windows |
804 | at pressing the minimization button (for skinned windows |
788 | it is defined automatically by function 0, |
805 | it is defined automatically by function 0, |
789 | for other windows it can be defined manually by function 8), |
806 | for other windows it can be defined manually by function 8), |
790 | restore of a window is done by the application '@panel'. |
807 | restore of a window is done by the application '@panel'. |
791 | 808 | ||
792 | ====================================================================== |
809 | ====================================================================== |
793 | Function 18, subfunction 11 - get information on the disk subsystem. |
810 | Function 18, subfunction 11 - get information on the disk subsystem. |
794 | ====================================================================== |
811 | ====================================================================== |
795 | Parameters: |
812 | Parameters: |
796 | * eax = 18 - function number |
813 | * eax = 18 - function number |
797 | * ebx = 11 - subfunction number |
814 | * ebx = 11 - subfunction number |
798 | * ecx = type of the table: |
815 | * ecx = type of the table: |
799 | * 1 = short version, 10 bytes |
816 | * 1 = short version, 10 bytes |
800 | * 2 = full version, 65536 bytes |
817 | * 2 = full version, 65536 bytes |
801 | * edx = pointer to the buffer (in the application) for the table |
818 | * edx = pointer to the buffer (in the application) for the table |
802 | Returned value: |
819 | Returned value: |
803 | * function does not return value |
820 | * function does not return value |
804 | Format of the table: short version: |
821 | Format of the table: short version: |
805 | * +0: byte: information about FDD's (drives for floppies), |
822 | * +0: byte: information about FDD's (drives for floppies), |
806 | AAAABBBB, where AAAA gives type of the first drive, BBBB - |
823 | AAAABBBB, where AAAA gives type of the first drive, BBBB - |
807 | of the second regarding to the following list: |
824 | of the second regarding to the following list: |
808 | * 0 = there is no drive |
825 | * 0 = there is no drive |
809 | * 1 = 360Kb, 5.25'' |
826 | * 1 = 360Kb, 5.25'' |
810 | * 2 = 1.2Mb, 5.25'' |
827 | * 2 = 1.2Mb, 5.25'' |
811 | * 3 = 720Kb, 3.5'' |
828 | * 3 = 720Kb, 3.5'' |
812 | * 4 = 1.44Mb, 3.5'' |
829 | * 4 = 1.44Mb, 3.5'' |
813 | * 5 = 2.88Mb, 3.5'' (such drives are not used anymore) |
830 | * 5 = 2.88Mb, 3.5'' (such drives are not used anymore) |
814 | For example, for the standard configuration from one 1.44-drive |
831 | For example, for the standard configuration from one 1.44-drive |
815 | here will be 40h, and for the case 1.2Mb on A: and 1.44Mb on B: |
832 | here will be 40h, and for the case 1.2Mb on A: and 1.44Mb on B: |
816 | the value is 24h. |
833 | the value is 24h. |
817 | * +1: byte: information about hard disks and CD-drives, AABBCCDD, |
834 | * +1: byte: information about hard disks and CD-drives, AABBCCDD, |
818 | where AA corresponds to the controller IDE0, ..., DD - IDE3: |
835 | where AA corresponds to the controller IDE0, ..., DD - IDE3: |
819 | * 0 = device is absent |
836 | * 0 = device is absent |
820 | * 1 = hard drive |
837 | * 1 = hard drive |
821 | * 2 = CD-drive |
838 | * 2 = CD-drive |
822 | For example, in the case HD on IDE0 and CD on IDE2 |
839 | For example, in the case HD on IDE0 and CD on IDE2 |
823 | this field contains 48h. |
840 | this field contains 48h. |
824 | * +2: 4 db: number of the retrieved partitions on hard disks |
841 | * +2: 4 db: number of the retrieved partitions on hard disks |
825 | at accordingly IDE0,...,IDE3. |
842 | at accordingly IDE0,...,IDE3. |
826 | If the hard disk on IDEx is absent, appropriate byte is zero, |
843 | If the hard disk on IDEx is absent, appropriate byte is zero, |
827 | otherwise it shows number of the recognized partitions, which |
844 | otherwise it shows number of the recognized partitions, which |
828 | can be not presented (if the drive is not formatted or if |
845 | can be not presented (if the drive is not formatted or if |
829 | the file system is not supported). Current version of the kernel |
846 | the file system is not supported). Current version of the kernel |
830 | supports only FAT16, FAT32 and NTFS for hard disks. |
847 | supports only FAT16, FAT32 and NTFS for hard disks. |
831 | * +6: 4 db: reserved |
848 | * +6: 4 db: reserved |
832 | Format of the table: full version: |
849 | Format of the table: full version: |
833 | * +0: 10 db: same as for the short version |
850 | * +0: 10 db: same as for the short version |
834 | * +10: 100 db: data for the first partition |
851 | * +10: 100 db: data for the first partition |
835 | * +110: 100 db: data for the second partition |
852 | * +110: 100 db: data for the second partition |
836 | * ... |
853 | * ... |
837 | * +10+100*(n-1): 100 db: data for the last partition |
854 | * +10+100*(n-1): 100 db: data for the last partition |
838 | The partitions are located as follows: at first sequentially all |
855 | The partitions are located as follows: at first sequentially all |
839 | recoginzed partitions on HD on IDE0 (if present), |
856 | recoginzed partitions on HD on IDE0 (if present), |
840 | then on HD on IDE1 (if present) and so on up to IDE3. |
857 | then on HD on IDE1 (if present) and so on up to IDE3. |
841 | Format of the information about partition |
858 | Format of the information about partition |
842 | (at moment only FAT is supported): |
859 | (at moment only FAT is supported): |
843 | * +0: dword: first physical sector of the partition |
860 | * +0: dword: first physical sector of the partition |
844 | * +4: dword: last physical sector of the partition |
861 | * +4: dword: last physical sector of the partition |
845 | (belongs to the partition) |
862 | (belongs to the partition) |
846 | * +8: byte: file system type: |
863 | * +8: byte: file system type: |
847 | 16=FAT16, 32=FAT32, 1=NTFS |
864 | 16=FAT16, 32=FAT32, 1=NTFS |
848 | * other data are dependent on file system, are modified with |
865 | * other data are dependent on file system, are modified with |
849 | kernel modifications and therefore are not described |
866 | kernel modifications and therefore are not described |
850 | Remarks: |
867 | Remarks: |
851 | * The short table can be used for obtaining the information about |
868 | * The short table can be used for obtaining the information about |
852 | available devices. |
869 | available devices. |
853 | 870 | ||
854 | ====================================================================== |
871 | ====================================================================== |
855 | ========== Function 18, subfunction 13 - get kernel version. ========= |
872 | ========== Function 18, subfunction 13 - get kernel version. ========= |
856 | ====================================================================== |
873 | ====================================================================== |
857 | Parameters: |
874 | Parameters: |
858 | * eax = 18 - function number |
875 | * eax = 18 - function number |
859 | * ebx = 13 - subfunction number |
876 | * ebx = 13 - subfunction number |
860 | * ecx = pointer to the buffer (not less than 16 bytes), where |
877 | * ecx = pointer to the buffer (not less than 16 bytes), where |
861 | the information will be placed |
878 | the information will be placed |
862 | Returned value: |
879 | Returned value: |
863 | * function does not return value |
880 | * function does not return value |
864 | Structure of the buffer: |
881 | Structure of the buffer: |
865 | db a,b,c,d for version a.b.c.d |
882 | db a,b,c,d for version a.b.c.d |
866 | db 0: reserved |
883 | db 0: reserved |
867 | dd REV - kernel SVN revision number |
884 | dd REV - kernel SVN revision number |
868 | For Kolibri 0.7.7.0+ kernel: |
885 | For Kolibri 0.7.7.0+ kernel: |
869 | db 0,7,7,0 |
886 | db 0,7,7,0 |
870 | db 0 |
887 | db 0 |
871 | dd 1675 |
888 | dd 1675 |
872 | 889 | ||
873 | ====================================================================== |
890 | ====================================================================== |
874 | ======= Function 18, subfunction 14 - wait for screen retrace. ======= |
891 | ======= Function 18, subfunction 14 - wait for screen retrace. ======= |
875 | ====================================================================== |
892 | ====================================================================== |
876 | Waits for the beginning of retrace of the scanning ray of the screen |
893 | Waits for the beginning of retrace of the scanning ray of the screen |
877 | monitor. |
894 | monitor. |
878 | Parameters: |
895 | Parameters: |
879 | * eax = 18 - function number |
896 | * eax = 18 - function number |
880 | * ebx = 14 - subfunction number |
897 | * ebx = 14 - subfunction number |
881 | Returned value: |
898 | Returned value: |
882 | * eax = 0 as the tag of success |
899 | * eax = 0 as the tag of success |
883 | Remarks: |
900 | Remarks: |
884 | * Function is intended only for active high-efficiency graphics |
901 | * Function is intended only for active high-efficiency graphics |
885 | applications; is used for smooth output of a graphics. |
902 | applications; is used for smooth output of a graphics. |
886 | 903 | ||
887 | ====================================================================== |
904 | ====================================================================== |
888 | == Function 18, subfunction 15 - center mouse cursor on the screen. == |
905 | == Function 18, subfunction 15 - center mouse cursor on the screen. == |
889 | ====================================================================== |
906 | ====================================================================== |
890 | Parameters: |
907 | Parameters: |
891 | * eax = 18 - function number |
908 | * eax = 18 - function number |
892 | * ebx = 15 - subfunction number |
909 | * ebx = 15 - subfunction number |
893 | Returned value: |
910 | Returned value: |
894 | * eax = 0 as the tag of success |
911 | * eax = 0 as the tag of success |
895 | 912 | ||
896 | ====================================================================== |
913 | ====================================================================== |
897 | ========= Function 18, subfunction 16 - get size of free RAM. ======== |
914 | ========= Function 18, subfunction 16 - get size of free RAM. ======== |
898 | ====================================================================== |
915 | ====================================================================== |
899 | Parameters: |
916 | Parameters: |
900 | * eax = 18 - function number |
917 | * eax = 18 - function number |
901 | * ebx = 16 - subfunction number |
918 | * ebx = 16 - subfunction number |
902 | Returned value: |
919 | Returned value: |
903 | * eax = size of free memory in kilobytes |
920 | * eax = size of free memory in kilobytes |
904 | 921 | ||
905 | ====================================================================== |
922 | ====================================================================== |
906 | ======== Function 18, subfunction 17 - get full amount of RAM. ======= |
923 | ======== Function 18, subfunction 17 - get full amount of RAM. ======= |
907 | ====================================================================== |
924 | ====================================================================== |
908 | Parameters: |
925 | Parameters: |
909 | * eax = 18 - function number |
926 | * eax = 18 - function number |
910 | * ebx = 17 - subfunction number |
927 | * ebx = 17 - subfunction number |
911 | Returned value: |
928 | Returned value: |
912 | * eax = total size of existing memory in kilobytes |
929 | * eax = total size of existing memory in kilobytes |
913 | 930 | ||
914 | ====================================================================== |
931 | ====================================================================== |
915 | ===================== Function 18, subfunction 18 ==================== |
932 | ===================== Function 18, subfunction 18 ==================== |
916 | ============= Terminate process/thread by the identifier. ============ |
933 | ============= Terminate process/thread by the identifier. ============ |
917 | ====================================================================== |
934 | ====================================================================== |
918 | Parameters: |
935 | Parameters: |
919 | * eax = 18 - function number |
936 | * eax = 18 - function number |
920 | * ebx = 18 - subfunction number |
937 | * ebx = 18 - subfunction number |
921 | * ecx = identifer of process/thread (PID/TID) |
938 | * ecx = identifer of process/thread (PID/TID) |
922 | Returned value: |
939 | Returned value: |
923 | * eax = 0 - success |
940 | * eax = 0 - success |
924 | * eax = -1 - error (process is not found or is system) |
941 | * eax = -1 - error (process is not found or is system) |
925 | Remarks: |
942 | Remarks: |
926 | * It is impossible to terminate system thread OS/IDLE (identifier |
943 | * It is impossible to terminate system thread OS/IDLE (identifier |
927 | 1), it is possible to terminate any normal process/thread. |
944 | 1), it is possible to terminate any normal process/thread. |
928 | * See also subfunction 2 - terminate |
945 | * See also subfunction 2 - terminate |
929 | process/thread by given slot. |
946 | process/thread by given slot. |
930 | 947 | ||
931 | ====================================================================== |
948 | ====================================================================== |
932 | ======== Function 18, subfunction 19 - get/set mouse features. ======= |
949 | ======== Function 18, subfunction 19 - get/set mouse features. ======= |
933 | ====================================================================== |
950 | ====================================================================== |
934 | 951 | ||
935 | ---------------- Subsubfunction 0 - get mouse speed. ----------------- |
952 | ---------------- Subsubfunction 0 - get mouse speed. ----------------- |
936 | Parameters: |
953 | Parameters: |
937 | * eax = 18 - function number |
954 | * eax = 18 - function number |
938 | * ebx = 19 - subfunction number |
955 | * ebx = 19 - subfunction number |
939 | * ecx = 0 - subsubfunction number |
956 | * ecx = 0 - subsubfunction number |
940 | Returned value: |
957 | Returned value: |
941 | * eax = current mouse speed |
958 | * eax = current mouse speed |
942 | 959 | ||
943 | ---------------- Subsubfunction 1 - set mouse speed. ----------------- |
960 | ---------------- Subsubfunction 1 - set mouse speed. ----------------- |
944 | Parameters: |
961 | Parameters: |
945 | * eax = 18 - function number |
962 | * eax = 18 - function number |
946 | * ebx = 19 - subfunction number |
963 | * ebx = 19 - subfunction number |
947 | * ecx = 1 - subsubfunction number |
964 | * ecx = 1 - subsubfunction number |
948 | * edx = new value for speed |
965 | * edx = new value for speed |
949 | Returned value: |
966 | Returned value: |
950 | * function does not return value |
967 | * function does not return value |
951 | 968 | ||
952 | ---------------- Subsubfunction 2 - get mouse delay. ----------------- |
969 | ---------------- Subsubfunction 2 - get mouse delay. ----------------- |
953 | Parameters: |
970 | Parameters: |
954 | * eax = 18 - function number |
971 | * eax = 18 - function number |
955 | * ebx = 19 - subfunction number |
972 | * ebx = 19 - subfunction number |
956 | * ecx = 2 - subsubfunction number |
973 | * ecx = 2 - subsubfunction number |
957 | Returned value: |
974 | Returned value: |
958 | * eax = current mouse delay |
975 | * eax = current mouse delay |
959 | 976 | ||
960 | ---------------- Subsubfunction 3 - set mouse delay. ----------------- |
977 | ---------------- Subsubfunction 3 - set mouse delay. ----------------- |
961 | Parameters: |
978 | Parameters: |
962 | * eax = 18 - function number |
979 | * eax = 18 - function number |
963 | * ebx = 19 - subfunction number |
980 | * ebx = 19 - subfunction number |
964 | * ecx = 3 - subsubfunction number |
981 | * ecx = 3 - subsubfunction number |
965 | * edx = new value for mouse delay |
982 | * edx = new value for mouse delay |
966 | Returned value: |
983 | Returned value: |
967 | * function does not return value |
984 | * function does not return value |
968 | 985 | ||
969 | ----------- Subsubfunction 4 - set mouse pointer position. ----------- |
986 | ----------- Subsubfunction 4 - set mouse pointer position. ----------- |
970 | Parameters: |
987 | Parameters: |
971 | * eax = 18 - function number |
988 | * eax = 18 - function number |
972 | * ebx = 19 - subfunction number |
989 | * ebx = 19 - subfunction number |
973 | * ecx = 4 - subsubfunction number |
990 | * ecx = 4 - subsubfunction number |
974 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
991 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
975 | Returned value: |
992 | Returned value: |
976 | * function does not return value |
993 | * function does not return value |
977 | 994 | ||
978 | -------- Subsubfunction 5 - simulate state of mouse buttons. --------- |
995 | -------- Subsubfunction 5 - simulate state of mouse buttons. --------- |
979 | Parameters: |
996 | Parameters: |
980 | * eax = 18 - function number |
997 | * eax = 18 - function number |
981 | * ebx = 19 - subfunction number |
998 | * ebx = 19 - subfunction number |
982 | * ecx = 5 - subsubfunction number |
999 | * ecx = 5 - subsubfunction number |
983 | * edx = information about emulated state of mouse buttons: |
1000 | * edx = information about emulated state of mouse buttons: |
984 | (same as return value in subfunction 2 of function 37) |
1001 | (same as return value in subfunction 2 of function 37) |
985 | * bit 0 is set = left button is pressed |
1002 | * bit 0 is set = left button is pressed |
986 | * bit 1 is set = right button is pressed |
1003 | * bit 1 is set = right button is pressed |
987 | * bit 2 is set = middle button is pressed |
1004 | * bit 2 is set = middle button is pressed |
988 | * bit 3 is set = 4th button is pressed |
1005 | * bit 3 is set = 4th button is pressed |
989 | * bit 4 is set = 5th button is pressed |
1006 | * bit 4 is set = 5th button is pressed |
990 | Returned value: |
1007 | Returned value: |
991 | * function does not return value |
1008 | * function does not return value |
992 | Remarks: |
1009 | Remarks: |
993 | * It is recommended to set speed of the mouse (in subsubfunction 1) |
1010 | * It is recommended to set speed of the mouse (in subsubfunction 1) |
994 | from 1 up to 9. The installed value is not inspected by the kernel |
1011 | from 1 up to 9. The installed value is not inspected by the kernel |
995 | code, so set it carefully, at incorrect value the cursor |
1012 | code, so set it carefully, at incorrect value the cursor |
996 | can "freeze". Speed of the mouse can be regulated through the |
1013 | can "freeze". Speed of the mouse can be regulated through the |
997 | application SETUP. |
1014 | application SETUP. |
998 | * Recommended delay of the mouse (in subsubfunction 3) = 10. Lower |
1015 | * Recommended delay of the mouse (in subsubfunction 3) = 10. Lower |
999 | value is not handled by COM mice. At the very large values the |
1016 | value is not handled by COM mice. At the very large values the |
1000 | movement of the mouse on 1 pixel is impossible and the cursor will |
1017 | movement of the mouse on 1 pixel is impossible and the cursor will |
1001 | jump on the value of installed speed (subsubfunction 1). The |
1018 | jump on the value of installed speed (subsubfunction 1). The |
1002 | installed value is not inspected by the kernel code. |
1019 | installed value is not inspected by the kernel code. |
1003 | Mouse delay can be regulated through the application SETUP. |
1020 | Mouse delay can be regulated through the application SETUP. |
1004 | * The subsubfunction 4 does not check the passed value. Before |
1021 | * The subsubfunction 4 does not check the passed value. Before |
1005 | its call find out current screen resolution (with function 14) |
1022 | its call find out current screen resolution (with function 14) |
1006 | and check that the value of position is inside the limits of the |
1023 | and check that the value of position is inside the limits of the |
1007 | screen. |
1024 | screen. |
1008 | 1025 | ||
1009 | ====================================================================== |
1026 | ====================================================================== |
1010 | ======== Function 18, subfunction 20 - get information on RAM. ======= |
1027 | ======== Function 18, subfunction 20 - get information on RAM. ======= |
1011 | ====================================================================== |
1028 | ====================================================================== |
1012 | Parameters: |
1029 | Parameters: |
1013 | * eax = 18 - function number |
1030 | * eax = 18 - function number |
1014 | * ebx = 20 - subfunction number |
1031 | * ebx = 20 - subfunction number |
1015 | * ecx = pointer to the buffer for information (36 bytes) |
1032 | * ecx = pointer to the buffer for information (36 bytes) |
1016 | Returned value: |
1033 | Returned value: |
1017 | * eax = total size of existing RAM in pages |
1034 | * eax = total size of existing RAM in pages |
1018 | or -1 if error has occured |
1035 | or -1 if error has occured |
1019 | * buffer pointed to by ecx contains the following information: |
1036 | * buffer pointed to by ecx contains the following information: |
1020 | * +0: dword: total size of existing RAM in pages |
1037 | * +0: dword: total size of existing RAM in pages |
1021 | * +4: dword: size of free RAM in pages |
1038 | * +4: dword: size of free RAM in pages |
1022 | * +8: dword: number of page faults (exceptions #PF) |
1039 | * +8: dword: number of page faults (exceptions #PF) |
1023 | in applications |
1040 | in applications |
1024 | * +12: dword: size of kernel heap in bytes |
1041 | * +12: dword: size of kernel heap in bytes |
1025 | * +16: dword: free in kernel heap in bytes |
1042 | * +16: dword: free in kernel heap in bytes |
1026 | * +20: dword: total number of memory blocks in kernel heap |
1043 | * +20: dword: total number of memory blocks in kernel heap |
1027 | * +24: dword: number of free memory blocks in kernel heap |
1044 | * +24: dword: number of free memory blocks in kernel heap |
1028 | * +28: dword: size of maximum free block in kernel heap |
1045 | * +28: dword: size of maximum free block in kernel heap |
1029 | (reserved) |
1046 | (reserved) |
1030 | * +32: dword: size of maximum allocated block in kernel heap |
1047 | * +32: dword: size of maximum allocated block in kernel heap |
1031 | (reserved) |
1048 | (reserved) |
1032 | 1049 | ||
1033 | ====================================================================== |
1050 | ====================================================================== |
1034 | ===================== Function 18, subfunction 21 ==================== |
1051 | ===================== Function 18, subfunction 21 ==================== |
1035 | ======== Get slot number of process/thread by the identifier. ======== |
1052 | ======== Get slot number of process/thread by the identifier. ======== |
1036 | ====================================================================== |
1053 | ====================================================================== |
1037 | Parameters: |
1054 | Parameters: |
1038 | * eax = 18 - function number |
1055 | * eax = 18 - function number |
1039 | * ebx = 21 - subfunction number |
1056 | * ebx = 21 - subfunction number |
1040 | * ecx = identifer of process/thread (PID/TID) |
1057 | * ecx = identifer of process/thread (PID/TID) |
1041 | Returned value: |
1058 | Returned value: |
1042 | * eax = 0 - error (invalid identifier) |
1059 | * eax = 0 - error (invalid identifier) |
1043 | * otherwise eax = slot number |
1060 | * otherwise eax = slot number |
1044 | 1061 | ||
1045 | ====================================================================== |
1062 | ====================================================================== |
1046 | ===================== Function 18, subfunction 22 ==================== |
1063 | ===================== Function 18, subfunction 22 ==================== |
1047 | ============== Operations with window of another thread. ============= |
1064 | ============== Operations with window of another thread. ============= |
1048 | ====================================================================== |
1065 | ====================================================================== |
1049 | Parameters: |
1066 | Parameters: |
1050 | * eax = 18 - function number |
1067 | * eax = 18 - function number |
1051 | * ebx = 22 - subfunction number |
1068 | * ebx = 22 - subfunction number |
1052 | * ecx = operation type: |
1069 | * ecx = operation type: |
1053 | * 0 = minimize window of the thread with given slot number |
1070 | * 0 = minimize window of the thread with given slot number |
1054 | * 1 = minimize window of the thread with given identifier |
1071 | * 1 = minimize window of the thread with given identifier |
1055 | * 2 = restore window of the thread with given slot number |
1072 | * 2 = restore window of the thread with given slot number |
1056 | * 3 = restore window of the thread with given identifier |
1073 | * 3 = restore window of the thread with given identifier |
1057 | * edx = parameter (slot number or PID/TID) |
1074 | * edx = parameter (slot number or PID/TID) |
1058 | Returned value: |
1075 | Returned value: |
1059 | * eax = 0 - success |
1076 | * eax = 0 - success |
1060 | * eax = -1 - error (invalid identifier) |
1077 | * eax = -1 - error (invalid identifier) |
1061 | Remarks: |
1078 | Remarks: |
1062 | * The thread can minimize its window with subfunction 10. |
1079 | * The thread can minimize its window with subfunction 10. |
1063 | * One can restore and activate window simultaneously with |
1080 | * One can restore and activate window simultaneously with |
1064 | subfunction 3 (which requires slot number). |
1081 | subfunction 3 (which requires slot number). |
1065 | 1082 | ||
1066 | ====================================================================== |
1083 | ====================================================================== |
1067 | ==================== Function 20 - MIDI interface. =================== |
1084 | ==================== Function 20 - MIDI interface. =================== |
1068 | ====================================================================== |
1085 | ====================================================================== |
1069 | 1086 | ||
1070 | ----------------------- Subfunction 1 - reset ------------------------ |
1087 | ----------------------- Subfunction 1 - reset ------------------------ |
1071 | Parameters: |
1088 | Parameters: |
1072 | * eax = 20 - function number |
1089 | * eax = 20 - function number |
1073 | * ebx = 1 - subfunction number |
1090 | * ebx = 1 - subfunction number |
1074 | 1091 | ||
1075 | -------------------- Subfunction 2 - output byte --------------------- |
1092 | -------------------- Subfunction 2 - output byte --------------------- |
1076 | Parameters: |
1093 | Parameters: |
1077 | * eax = 20 - function number |
1094 | * eax = 20 - function number |
1078 | * ebx = 2 - subfunction number |
1095 | * ebx = 2 - subfunction number |
1079 | * cl = byte for output |
1096 | * cl = byte for output |
1080 | Returned value (is the same for both subfunctions): |
1097 | Returned value (is the same for both subfunctions): |
1081 | * eax = 0 - success |
1098 | * eax = 0 - success |
1082 | * eax = 1 - base port is not defined |
1099 | * eax = 1 - base port is not defined |
1083 | Remarks: |
1100 | Remarks: |
1084 | * Previously the base port must be defined by |
1101 | * Previously the base port must be defined by |
1085 | subfunction 1 of function 21. |
1102 | subfunction 1 of function 21. |
1086 | 1103 | ||
1087 | ====================================================================== |
1104 | ====================================================================== |
1088 | ======== Function 21, subfunction 1 - set MPU MIDI base port. ======== |
1105 | ======== Function 21, subfunction 1 - set MPU MIDI base port. ======== |
1089 | ====================================================================== |
1106 | ====================================================================== |
1090 | Parameters: |
1107 | Parameters: |
1091 | * eax = 21 - function number |
1108 | * eax = 21 - function number |
1092 | * ebx = 1 - subfunction number |
1109 | * ebx = 1 - subfunction number |
1093 | * ecx = number of base port |
1110 | * ecx = number of base port |
1094 | Returned value |
1111 | Returned value |
1095 | * eax = 0 - success |
1112 | * eax = 0 - success |
1096 | * eax = -1 - erratic number of a port |
1113 | * eax = -1 - erratic number of a port |
1097 | Remarks: |
1114 | Remarks: |
1098 | * Number of a port must satisfy to conditions 0x100<=ecx<=0xFFFF. |
1115 | * Number of a port must satisfy to conditions 0x100<=ecx<=0xFFFF. |
1099 | * The installation of base is necessary for function 20. |
1116 | * The installation of base is necessary for function 20. |
1100 | * To get base port use subfunction 1 of function 26. |
1117 | * To get base port use subfunction 1 of function 26. |
1101 | 1118 | ||
1102 | ====================================================================== |
1119 | ====================================================================== |
1103 | ========== Function 21, subfunction 2 - set keyboard layout. ========= |
1120 | ========== Function 21, subfunction 2 - set keyboard layout. ========= |
1104 | ====================================================================== |
1121 | ====================================================================== |
1105 | Keyboard layout is used to convert keyboard scancodes to ASCII-codes, |
1122 | Keyboard layout is used to convert keyboard scancodes to ASCII-codes, |
1106 | which will be read by function 2. |
1123 | which will be read by function 2. |
1107 | Parameters: |
1124 | Parameters: |
1108 | * eax = 21 - function number |
1125 | * eax = 21 - function number |
1109 | * ebx = 2 - subfunction number |
1126 | * ebx = 2 - subfunction number |
1110 | * ecx = which layout to set: |
1127 | * ecx = which layout to set: |
1111 | * 1 = normal layout |
1128 | * 1 = normal layout |
1112 | * 2 = layout at pressed Shift |
1129 | * 2 = layout at pressed Shift |
1113 | * 3 = layout at pressed Alt |
1130 | * 3 = layout at pressed Alt |
1114 | * edx = pointer to layout - table of length 128 bytes |
1131 | * edx = pointer to layout - table of length 128 bytes |
1115 | Or: |
1132 | Or: |
1116 | * ecx = 9 |
1133 | * ecx = 9 |
1117 | * dx = country identifier (1=eng, 2=fi, 3=ger, 4=rus) |
1134 | * dx = country identifier (1=eng, 2=fi, 3=ger, 4=rus) |
1118 | Returned value: |
1135 | Returned value: |
1119 | * eax = 0 - success |
1136 | * eax = 0 - success |
1120 | * eax = 1 - incorrect parameter |
1137 | * eax = 1 - incorrect parameter |
1121 | Remarks: |
1138 | Remarks: |
1122 | * If Alt is pressed, the layout with Alt is used; |
1139 | * If Alt is pressed, the layout with Alt is used; |
1123 | if Alt is not pressed, but Shift is pressed, |
1140 | if Alt is not pressed, but Shift is pressed, |
1124 | the layout with Shift is used; |
1141 | the layout with Shift is used; |
1125 | if Alt and Shift are not pressed, but Ctrl is pressed, the normal |
1142 | if Alt and Shift are not pressed, but Ctrl is pressed, the normal |
1126 | layout is used and then from the code is subtracted 0x60; |
1143 | layout is used and then from the code is subtracted 0x60; |
1127 | if no control key is pressed, the normal layout is used. |
1144 | if no control key is pressed, the normal layout is used. |
1128 | * To get layout and country identifier use |
1145 | * To get layout and country identifier use |
1129 | subfunction 2 of function 26. |
1146 | subfunction 2 of function 26. |
1130 | * Country identifier is global system variable, which is not used |
1147 | * Country identifier is global system variable, which is not used |
1131 | by the kernel itself; however the application '@panel' displays |
1148 | by the kernel itself; however the application '@panel' displays |
1132 | the corresponding icon. |
1149 | the corresponding icon. |
1133 | * The application @panel switches layouts on user request. |
1150 | * The application @panel switches layouts on user request. |
1134 | 1151 | ||
1135 | ====================================================================== |
1152 | ====================================================================== |
1136 | ============== Function 21, subfunction 3 - set CD base. ============= |
1153 | ============== Function 21, subfunction 3 - set CD base. ============= |
1137 | ====================================================================== |
1154 | ====================================================================== |
1138 | Parameters: |
1155 | Parameters: |
1139 | * eax = 21 - function number |
1156 | * eax = 21 - function number |
1140 | * ebx = 3 - subfunction number |
1157 | * ebx = 3 - subfunction number |
1141 | * ecx = CD base: 1=IDE0, 2=IDE1, 3=IDE2, 4=IDE3 |
1158 | * ecx = CD base: 1=IDE0, 2=IDE1, 3=IDE2, 4=IDE3 |
1142 | Returned value: |
1159 | Returned value: |
1143 | * eax = 0 |
1160 | * eax = 0 |
1144 | Remarks: |
1161 | Remarks: |
1145 | * CD base is used by function 24. |
1162 | * CD base is used by function 24. |
1146 | * To get CD base use subfunction 3 of function 26. |
1163 | * To get CD base use subfunction 3 of function 26. |
1147 | 1164 | ||
1148 | ====================================================================== |
1165 | ====================================================================== |
1149 | ========== Function 21, subfunction 5 - set system language. ========= |
1166 | ========== Function 21, subfunction 5 - set system language. ========= |
1150 | ====================================================================== |
1167 | ====================================================================== |
1151 | Parameters: |
1168 | Parameters: |
1152 | * eax = 21 - function number |
1169 | * eax = 21 - function number |
1153 | * ebx = 5 - subfunction number |
1170 | * ebx = 5 - subfunction number |
1154 | * ecx = system language (1=eng, 2=fi, 3=ger, 4=rus) |
1171 | * ecx = system language (1=eng, 2=fi, 3=ger, 4=rus) |
1155 | Returned value: |
1172 | Returned value: |
1156 | * eax = 0 |
1173 | * eax = 0 |
1157 | Remarks: |
1174 | Remarks: |
1158 | * System language is global system variable and is not used |
1175 | * System language is global system variable and is not used |
1159 | by the kernel itself, however application @panel draws the |
1176 | by the kernel itself, however application @panel draws the |
1160 | appropriate icon. |
1177 | appropriate icon. |
1161 | * Function does not check for correctness, as the kernel does not |
1178 | * Function does not check for correctness, as the kernel does not |
1162 | use this variable. |
1179 | use this variable. |
1163 | * To get system language use subfunction 5 of function 26. |
1180 | * To get system language use subfunction 5 of function 26. |
1164 | 1181 | ||
1165 | ====================================================================== |
1182 | ====================================================================== |
1166 | ============== Function 21, subfunction 7 - set HD base. ============= |
1183 | ============== Function 21, subfunction 7 - set HD base. ============= |
1167 | ====================================================================== |
1184 | ====================================================================== |
1168 | The HD base defines hard disk to write with usage of obsolete |
1185 | The HD base defines hard disk to write with usage of obsolete |
1169 | syntax /HD in obsolete function 58; at usage of modern syntax |
1186 | syntax /HD in obsolete function 58; at usage of modern syntax |
1170 | /HD0,/HD1,/HD2,/HD3 base is set automatically. |
1187 | /HD0,/HD1,/HD2,/HD3 base is set automatically. |
1171 | Parameters: |
1188 | Parameters: |
1172 | * eax = 21 - function number |
1189 | * eax = 21 - function number |
1173 | * ebx = 7 - subfunction number |
1190 | * ebx = 7 - subfunction number |
1174 | * ecx = HD base: 1=IDE0, 2=IDE1, 3=IDE2, 4=IDE3 |
1191 | * ecx = HD base: 1=IDE0, 2=IDE1, 3=IDE2, 4=IDE3 |
1175 | Returned value: |
1192 | Returned value: |
1176 | * eax = 0 |
1193 | * eax = 0 |
1177 | Remarks: |
1194 | Remarks: |
1178 | * Any application at any time can change the base. |
1195 | * Any application at any time can change the base. |
1179 | * Do not change base, when any application works with hard disk. |
1196 | * Do not change base, when any application works with hard disk. |
1180 | If you do not want system bugs. |
1197 | If you do not want system bugs. |
1181 | * To get HD base use subfunction 7 of function 26. |
1198 | * To get HD base use subfunction 7 of function 26. |
1182 | * It is also necessary to define used partition of hard disk by |
1199 | * It is also necessary to define used partition of hard disk by |
1183 | subfunction 8. |
1200 | subfunction 8. |
1184 | 1201 | ||
1185 | ====================================================================== |
1202 | ====================================================================== |
1186 | ========= Function 21, subfunction 8 - set used HD partition. ======== |
1203 | ========= Function 21, subfunction 8 - set used HD partition. ======== |
1187 | ====================================================================== |
1204 | ====================================================================== |
1188 | The HD partition defines partition of the hard disk to write with |
1205 | The HD partition defines partition of the hard disk to write with |
1189 | usage of obsolete syntax /HD and obsolete function 58; |
1206 | usage of obsolete syntax /HD and obsolete function 58; |
1190 | at usage of functions 58 and 70 and modern syntax /HD0,/HD1,/HD2,/HD3 |
1207 | at usage of functions 58 and 70 and modern syntax /HD0,/HD1,/HD2,/HD3 |
1191 | base and partition are set automatically. |
1208 | base and partition are set automatically. |
1192 | Parameters: |
1209 | Parameters: |
1193 | * eax = 21 - function number |
1210 | * eax = 21 - function number |
1194 | * ebx = 8 - subfunction number |
1211 | * ebx = 8 - subfunction number |
1195 | * ecx = HD partition (beginning from 1) |
1212 | * ecx = HD partition (beginning from 1) |
1196 | Return value: |
1213 | Return value: |
1197 | * eax = 0 |
1214 | * eax = 0 |
1198 | Remarks: |
1215 | Remarks: |
1199 | * Any application at any time can change partition. |
1216 | * Any application at any time can change partition. |
1200 | * Do not change partition when any application works with hard disk. |
1217 | * Do not change partition when any application works with hard disk. |
1201 | If you do not want system bugs. |
1218 | If you do not want system bugs. |
1202 | * To get used partition use subfunction 8 of function 26. |
1219 | * To get used partition use subfunction 8 of function 26. |
1203 | * There is no correctness checks. |
1220 | * There is no correctness checks. |
1204 | * To get the number of partitions of a hard disk use |
1221 | * To get the number of partitions of a hard disk use |
1205 | subfunction 11 of function 18. |
1222 | subfunction 11 of function 18. |
1206 | * It is also necessary to define used HD base by subfunction 7. |
1223 | * It is also necessary to define used HD base by subfunction 7. |
1207 | 1224 | ||
1208 | ====================================================================== |
1225 | ====================================================================== |
1209 | Function 21, subfunction 11 - enable/disable low-level access to HD. |
1226 | Function 21, subfunction 11 - enable/disable low-level access to HD. |
1210 | ====================================================================== |
1227 | ====================================================================== |
1211 | Parameters: |
1228 | Parameters: |
1212 | * eax = 21 - function number |
1229 | * eax = 21 - function number |
1213 | * ebx = 11 - subfunction number |
1230 | * ebx = 11 - subfunction number |
1214 | * ecx = 0/1 - disable/enable |
1231 | * ecx = 0/1 - disable/enable |
1215 | Returned value: |
1232 | Returned value: |
1216 | * eax = 0 |
1233 | * eax = 0 |
1217 | Remarks: |
1234 | Remarks: |
1218 | * Is used in LBA-read (subfunction 8 of function 58). |
1235 | * Is used in LBA-read (subfunction 8 of function 58). |
1219 | * The current implementation uses only low bit of ecx. |
1236 | * The current implementation uses only low bit of ecx. |
1220 | * To get current status use subfunction 11 of function 26. |
1237 | * To get current status use subfunction 11 of function 26. |
1221 | 1238 | ||
1222 | ====================================================================== |
1239 | ====================================================================== |
1223 | Function 21, subfunction 12 - enable/disable low-level access to PCI. |
1240 | Function 21, subfunction 12 - enable/disable low-level access to PCI. |
1224 | ====================================================================== |
1241 | ====================================================================== |
1225 | Parameters: |
1242 | Parameters: |
1226 | * eax = 21 - function number |
1243 | * eax = 21 - function number |
1227 | * ebx = 12 - subfunction number |
1244 | * ebx = 12 - subfunction number |
1228 | * ecx = 0/1 - disable/enable |
1245 | * ecx = 0/1 - disable/enable |
1229 | Returned value: |
1246 | Returned value: |
1230 | * eax = 0 |
1247 | * eax = 0 |
1231 | Remarks: |
1248 | Remarks: |
1232 | * Is used in operations with PCI bus (function 62). |
1249 | * Is used in operations with PCI bus (function 62). |
1233 | * The current implementation uses only low bit of ecx. |
1250 | * The current implementation uses only low bit of ecx. |
1234 | * To get current status use subfunction 12 of function 26. |
1251 | * To get current status use subfunction 12 of function 26. |
1235 | 1252 | ||
1236 | ====================================================================== |
1253 | ====================================================================== |
1237 | ============ Function 21, subfunction 13, subsubfunction 1 =========== |
1254 | ============ Function 21, subfunction 13, subsubfunction 1 =========== |
1238 | ======== Initialize + get information on the driver vmode.mdr. ======= |
1255 | ======== Initialize + get information on the driver vmode.mdr. ======= |
1239 | ====================================================================== |
1256 | ====================================================================== |
1240 | Parameters: |
1257 | Parameters: |
1241 | * eax = 21 - function number |
1258 | * eax = 21 - function number |
1242 | * ebx = 13 - subfunction number |
1259 | * ebx = 13 - subfunction number |
1243 | * ecx = 1 - number of the driver function |
1260 | * ecx = 1 - number of the driver function |
1244 | * edx = pointer to 512-bytes buffer |
1261 | * edx = pointer to 512-bytes buffer |
1245 | Returned value: |
1262 | Returned value: |
1246 | * if driver is not loaded |
1263 | * if driver is not loaded |
1247 | (never happens in the current implementation): |
1264 | (never happens in the current implementation): |
1248 | * eax = -1 |
1265 | * eax = -1 |
1249 | * ebx, ecx destroyed |
1266 | * ebx, ecx destroyed |
1250 | * if driver is loaded: |
1267 | * if driver is loaded: |
1251 | * eax = 'MDAZ' (in fasm style, that is 'M' - low byte, 'Z' - high) |
1268 | * eax = 'MDAZ' (in fasm style, that is 'M' - low byte, 'Z' - high) |
1252 | - signature |
1269 | - signature |
1253 | * ebx = current frequency of the scanning (in Hz) |
1270 | * ebx = current frequency of the scanning (in Hz) |
1254 | * ecx destroyed |
1271 | * ecx destroyed |
1255 | * buffer pointed to by edx is filled |
1272 | * buffer pointed to by edx is filled |
1256 | Format of the buffer: |
1273 | Format of the buffer: |
1257 | * +0: 32*byte: driver name, "Trans VideoDriver" |
1274 | * +0: 32*byte: driver name, "Trans VideoDriver" |
1258 | (without quotes, supplemented by spaces) |
1275 | (without quotes, supplemented by spaces) |
1259 | * +32 = +0x20: dword: driver version (version x.y is encoded as |
1276 | * +32 = +0x20: dword: driver version (version x.y is encoded as |
1260 | y*65536+x), for the current implementation is 1 (1.0) |
1277 | y*65536+x), for the current implementation is 1 (1.0) |
1261 | * +36 = +0x24: 7*dword: reserved (0 in the current implementation) |
1278 | * +36 = +0x24: 7*dword: reserved (0 in the current implementation) |
1262 | * +64 = +0x40: 32*word: list of supported videomodes (each word |
1279 | * +64 = +0x40: 32*word: list of supported videomodes (each word |
1263 | is number of a videomode, after list itself there are zeroes) |
1280 | is number of a videomode, after list itself there are zeroes) |
1264 | * +128 = +0x80: 32*(5*word): list of supported frequences of the |
1281 | * +128 = +0x80: 32*(5*word): list of supported frequences of the |
1265 | scannings for videomodes: for each videomode listed in the |
1282 | scannings for videomodes: for each videomode listed in the |
1266 | previous field up to 5 supported frequences are given |
1283 | previous field up to 5 supported frequences are given |
1267 | (unused positions contain zeroes) |
1284 | (unused positions contain zeroes) |
1268 | Remarks: |
1285 | Remarks: |
1269 | * Function initializes the driver (if it is not initialized yet) |
1286 | * Function initializes the driver (if it is not initialized yet) |
1270 | and must be called first, before others (otherwise they will do |
1287 | and must be called first, before others (otherwise they will do |
1271 | nothing and return -1). |
1288 | nothing and return -1). |
1272 | * The current implementation supports only one frequency |
1289 | * The current implementation supports only one frequency |
1273 | of the scanning on videomode. |
1290 | of the scanning on videomode. |
1274 | 1291 | ||
1275 | ====================================================================== |
1292 | ====================================================================== |
1276 | ============ Function 21, subfunction 13, subsubfunction 2 =========== |
1293 | ============ Function 21, subfunction 13, subsubfunction 2 =========== |
1277 | ================ Get information on current videomode. =============== |
1294 | ================ Get information on current videomode. =============== |
1278 | ====================================================================== |
1295 | ====================================================================== |
1279 | Parameters: |
1296 | Parameters: |
1280 | * eax = 21 - function number |
1297 | * eax = 21 - function number |
1281 | * ebx = 13 - subfunction number |
1298 | * ebx = 13 - subfunction number |
1282 | * ecx = 2 - number of the driver function |
1299 | * ecx = 2 - number of the driver function |
1283 | Returned value: |
1300 | Returned value: |
1284 | * eax = -1 - driver is not loaded or not initialized; |
1301 | * eax = -1 - driver is not loaded or not initialized; |
1285 | ebx,ecx are destroyed |
1302 | ebx,ecx are destroyed |
1286 | * eax = [width]*65536 + [height] |
1303 | * eax = [width]*65536 + [height] |
1287 | * ebx = frequency of the vertical scanning (in Hz) |
1304 | * ebx = frequency of the vertical scanning (in Hz) |
1288 | * ecx = number of current videomode |
1305 | * ecx = number of current videomode |
1289 | Remarks: |
1306 | Remarks: |
1290 | * Driver must be initialized by call to |
1307 | * Driver must be initialized by call to |
1291 | driver function 1. |
1308 | driver function 1. |
1292 | * If only screen sizes are required, it is more expedient to use |
1309 | * If only screen sizes are required, it is more expedient to use |
1293 | function 14 taking into account that it |
1310 | function 14 taking into account that it |
1294 | returns sizes on 1 less. |
1311 | returns sizes on 1 less. |
1295 | 1312 | ||
1296 | ====================================================================== |
1313 | ====================================================================== |
1297 | === Function 21, subfunction 13, subsubfunction 3 - set videomode. === |
1314 | === Function 21, subfunction 13, subsubfunction 3 - set videomode. === |
1298 | ====================================================================== |
1315 | ====================================================================== |
1299 | Parameters: |
1316 | Parameters: |
1300 | * eax = 21 - function number |
1317 | * eax = 21 - function number |
1301 | * ebx = 13 - subfunction number |
1318 | * ebx = 13 - subfunction number |
1302 | * ecx = 3 - number of the driver function |
1319 | * ecx = 3 - number of the driver function |
1303 | * edx = [scanning frequency]*65536 + [videomode number] |
1320 | * edx = [scanning frequency]*65536 + [videomode number] |
1304 | Returned value: |
1321 | Returned value: |
1305 | * eax = -1 - driver is not loaded, not initialized or |
1322 | * eax = -1 - driver is not loaded, not initialized or |
1306 | an error has occured |
1323 | an error has occured |
1307 | * eax = 0 - success |
1324 | * eax = 0 - success |
1308 | * ebx, ecx destroyed |
1325 | * ebx, ecx destroyed |
1309 | Remarks: |
1326 | Remarks: |
1310 | * Driver must be initialized by driver function 1. |
1327 | * Driver must be initialized by driver function 1. |
1311 | * The videomode number and frequency must be in the table |
1328 | * The videomode number and frequency must be in the table |
1312 | returned by driver function 1. |
1329 | returned by driver function 1. |
1313 | 1330 | ||
1314 | ====================================================================== |
1331 | ====================================================================== |
1315 | ============ Function 21, subfunction 13, subsubfunction 4 =========== |
1332 | ============ Function 21, subfunction 13, subsubfunction 4 =========== |
1316 | ================== Return to the initial videomode. ================== |
1333 | ================== Return to the initial videomode. ================== |
1317 | ====================================================================== |
1334 | ====================================================================== |
1318 | Returns the screen to the videomode set at system boot. |
1335 | Returns the screen to the videomode set at system boot. |
1319 | Parameters: |
1336 | Parameters: |
1320 | * eax = 21 - function number |
1337 | * eax = 21 - function number |
1321 | * ebx = 13 - subfunction number |
1338 | * ebx = 13 - subfunction number |
1322 | * ecx = 4 - number of the driver function |
1339 | * ecx = 4 - number of the driver function |
1323 | Returned value: |
1340 | Returned value: |
1324 | * eax = -1 - driver is not loaded or not initialized |
1341 | * eax = -1 - driver is not loaded or not initialized |
1325 | * eax = 0 - success |
1342 | * eax = 0 - success |
1326 | * ebx, ecx destroyed |
1343 | * ebx, ecx destroyed |
1327 | Remarks: |
1344 | Remarks: |
1328 | * Driver must be initialized by call to driver function 1. |
1345 | * Driver must be initialized by call to driver function 1. |
1329 | 1346 | ||
1330 | ====================================================================== |
1347 | ====================================================================== |
1331 | ============ Function 21, subfunction 13, subsubfunction 5 =========== |
1348 | ============ Function 21, subfunction 13, subsubfunction 5 =========== |
1332 | ===== Increase/decrease the size of the visible area of monitor. ===== |
1349 | ===== Increase/decrease the size of the visible area of monitor. ===== |
1333 | ====================================================================== |
1350 | ====================================================================== |
1334 | Parameters: |
1351 | Parameters: |
1335 | * eax = 21 - function number |
1352 | * eax = 21 - function number |
1336 | * ebx = 13 - subfunction number |
1353 | * ebx = 13 - subfunction number |
1337 | * ecx = 5 - number of the driver function |
1354 | * ecx = 5 - number of the driver function |
1338 | * edx = 0/1 - decrease/increase horizontal size on 1 position |
1355 | * edx = 0/1 - decrease/increase horizontal size on 1 position |
1339 | * edx = 2/3 - is not supported in the current implementation; |
1356 | * edx = 2/3 - is not supported in the current implementation; |
1340 | is planned as decrease/increase vertical size on 1 position |
1357 | is planned as decrease/increase vertical size on 1 position |
1341 | Returned value: |
1358 | Returned value: |
1342 | * eax = -1 - driver is not loaded or not initialized |
1359 | * eax = -1 - driver is not loaded or not initialized |
1343 | * eax = 0 - success |
1360 | * eax = 0 - success |
1344 | * ebx, ecx destroyed |
1361 | * ebx, ecx destroyed |
1345 | Remarks: |
1362 | Remarks: |
1346 | * Driver must be initialized by call to driver function 1. |
1363 | * Driver must be initialized by call to driver function 1. |
1347 | * Function influences only the physical size of the screen image; |
1364 | * Function influences only the physical size of the screen image; |
1348 | the logical size (number of pixels) does not change. |
1365 | the logical size (number of pixels) does not change. |
1349 | 1366 | ||
1350 | ====================================================================== |
1367 | ====================================================================== |
1351 | ================= Function 22 - set system date/time. ================ |
1368 | ================= Function 22 - set system date/time. ================ |
1352 | ====================================================================== |
1369 | ====================================================================== |
1353 | Parameters: |
1370 | Parameters: |
1354 | * eax = 22 - function number |
1371 | * eax = 22 - function number |
1355 | * ebx = 0 - set time |
1372 | * ebx = 0 - set time |
1356 | * ecx = 0x00SSMMHH - time in the binary-decimal code (BCD): |
1373 | * ecx = 0x00SSMMHH - time in the binary-decimal code (BCD): |
1357 | * HH=hour 00..23 |
1374 | * HH=hour 00..23 |
1358 | * MM=minute 00..59 |
1375 | * MM=minute 00..59 |
1359 | * SS=second 00..59 |
1376 | * SS=second 00..59 |
1360 | * ebx = 1 - set date |
1377 | * ebx = 1 - set date |
1361 | * ecx = 0x00DDMMYY - date in the binary-decimal code (BCD): |
1378 | * ecx = 0x00DDMMYY - date in the binary-decimal code (BCD): |
1362 | * DD=day 01..31 |
1379 | * DD=day 01..31 |
1363 | * MM=month 01..12 |
1380 | * MM=month 01..12 |
1364 | * YY=year 00..99 |
1381 | * YY=year 00..99 |
1365 | * ebx = 2 - set day of week |
1382 | * ebx = 2 - set day of week |
1366 | * ecx = 1 for Sunday, ..., 7 for Saturday |
1383 | * ecx = 1 for Sunday, ..., 7 for Saturday |
1367 | * ebx = 3 - set alarm clock |
1384 | * ebx = 3 - set alarm clock |
1368 | * ecx = 0x00SSMMHH |
1385 | * ecx = 0x00SSMMHH |
1369 | Returned value: |
1386 | Returned value: |
1370 | * eax = 0 - success |
1387 | * eax = 0 - success |
1371 | * eax = 1 - incorrect parameter |
1388 | * eax = 1 - incorrect parameter |
1372 | * eax = 2 - CMOS-battery was unloaded |
1389 | * eax = 2 - CMOS-battery was unloaded |
1373 | Remarks: |
1390 | Remarks: |
1374 | * Value of installation of day of week seems to be doubtful, |
1391 | * Value of installation of day of week seems to be doubtful, |
1375 | as it a little where is used |
1392 | as it a little where is used |
1376 | (day of week can be calculated by date). |
1393 | (day of week can be calculated by date). |
1377 | * Alarm clock can be set on operation in the given time every day. |
1394 | * Alarm clock can be set on operation in the given time every day. |
1378 | But there is no existing system function to disable it. |
1395 | But there is no existing system function to disable it. |
1379 | * Operation of alarm clock consists in generation IRQ8. |
1396 | * Operation of alarm clock consists in generation IRQ8. |
1380 | * Generally CMOS supports for alarm clock set of value 0xFF |
1397 | * Generally CMOS supports for alarm clock set of value 0xFF |
1381 | as one of parameters and it means that the appropriate parameter |
1398 | as one of parameters and it means that the appropriate parameter |
1382 | is ignored. But current implementation does not allow this |
1399 | is ignored. But current implementation does not allow this |
1383 | (will return 1). |
1400 | (will return 1). |
1384 | * Alarm clock is a global system resource; the set of |
1401 | * Alarm clock is a global system resource; the set of |
1385 | an alarm clock cancels automatically the previous set. |
1402 | an alarm clock cancels automatically the previous set. |
1386 | However, at moment no program uses it. |
1403 | However, at moment no program uses it. |
1387 | 1404 | ||
1388 | ====================================================================== |
1405 | ====================================================================== |
1389 | ============= Function 23 - wait for event with timeout. ============= |
1406 | ============= Function 23 - wait for event with timeout. ============= |
1390 | ====================================================================== |
1407 | ====================================================================== |
1391 | If the message queue is empty, waits for new message in the queue, |
1408 | If the message queue is empty, waits for new message in the queue, |
1392 | but no more than given time. Then reads out a message from the queue. |
1409 | but no more than given time. Then reads out a message from the queue. |
1393 | 1410 | ||
1394 | Parameters: |
1411 | Parameters: |
1395 | * eax = 23 - function number |
1412 | * eax = 23 - function number |
1396 | * ebx = timeout (in 1/100 of second) |
1413 | * ebx = timeout (in 1/100 of second) |
1397 | Returned value: |
1414 | Returned value: |
1398 | * eax = 0 - the message queue is empty |
1415 | * eax = 0 - the message queue is empty |
1399 | * otherwise eax = event (see the list of events) |
1416 | * otherwise eax = event (see the list of events) |
1400 | Remarks: |
1417 | Remarks: |
1401 | * Only those events are taken into account, which enter into |
1418 | * Only those events are taken into account, which enter into |
1402 | the mask set by function 40. By default it is |
1419 | the mask set by function 40. By default it is |
1403 | redraw, key and button events. |
1420 | redraw, key and button events. |
1404 | * To check for presence of a message in the queue use function 11. |
1421 | * To check for presence of a message in the queue use function 11. |
1405 | To wait without timeout use function 10. |
1422 | To wait without timeout use function 10. |
1406 | * Transmission ebx=0 results in immediate returning eax=0. |
1423 | * Transmission ebx=0 results in immediate returning eax=0. |
1407 | * Current implementation returns immediately with eax=0, |
1424 | * Current implementation returns immediately with eax=0, |
1408 | if the addition of ebx with the current value of time counter |
1425 | if the addition of ebx with the current value of time counter |
1409 | makes 32-bit overflow. |
1426 | makes 32-bit overflow. |
1410 | 1427 | ||
1411 | ====================================================================== |
1428 | ====================================================================== |
1412 | ======== Function 24, subfunction 1 - begin to play CD-audio. ======== |
1429 | ======== Function 24, subfunction 1 - begin to play CD-audio. ======== |
1413 | ====================================================================== |
1430 | ====================================================================== |
1414 | Parameters: |
1431 | Parameters: |
1415 | * eax = 24 - function number |
1432 | * eax = 24 - function number |
1416 | * ebx = 1 - subfunction number |
1433 | * ebx = 1 - subfunction number |
1417 | * ecx = 0x00FRSSMM, where |
1434 | * ecx = 0x00FRSSMM, where |
1418 | * MM = starting minute |
1435 | * MM = starting minute |
1419 | * SS = starting second |
1436 | * SS = starting second |
1420 | * FR = starting frame |
1437 | * FR = starting frame |
1421 | Returned value: |
1438 | Returned value: |
1422 | * eax = 0 - success |
1439 | * eax = 0 - success |
1423 | * eax = 1 - CD base is not defined |
1440 | * eax = 1 - CD base is not defined |
1424 | Remarks: |
1441 | Remarks: |
1425 | * Previously CD base must be defined by the call to |
1442 | * Previously CD base must be defined by the call to |
1426 | subfunction 3 of function 21. |
1443 | subfunction 3 of function 21. |
1427 | * One second includes 75 frames, one minute includes 60 seconds. |
1444 | * One second includes 75 frames, one minute includes 60 seconds. |
1428 | * The function is asynchronous (returns control, when play begins). |
1445 | * The function is asynchronous (returns control, when play begins). |
1429 | 1446 | ||
1430 | ====================================================================== |
1447 | ====================================================================== |
1431 | ======= Function 24, subfunction 2 - get information on tracks. ====== |
1448 | ======= Function 24, subfunction 2 - get information on tracks. ====== |
1432 | ====================================================================== |
1449 | ====================================================================== |
1433 | Parameters: |
1450 | Parameters: |
1434 | * eax = 24 - function number |
1451 | * eax = 24 - function number |
1435 | * ebx = 2 - subfunction number |
1452 | * ebx = 2 - subfunction number |
1436 | * ecx = pointer to the buffer for the table |
1453 | * ecx = pointer to the buffer for the table |
1437 | (maximum 8*64h+4 bytes=100 tracks) |
1454 | (maximum 8*64h+4 bytes=100 tracks) |
1438 | Returned value: |
1455 | Returned value: |
1439 | * eax = 0 - success |
1456 | * eax = 0 - success |
1440 | * eax = 1 - CD base is not defined |
1457 | * eax = 1 - CD base is not defined |
1441 | Remarks: |
1458 | Remarks: |
1442 | * The format of the table with tracks information is the same as |
1459 | * The format of the table with tracks information is the same as |
1443 | for ATAPI-CD command 43h (READ TOC), usual table (subcommand 00h). |
1460 | for ATAPI-CD command 43h (READ TOC), usual table (subcommand 00h). |
1444 | Function returns addresses in MSF. |
1461 | Function returns addresses in MSF. |
1445 | * Previously CD base port must be set by call to |
1462 | * Previously CD base port must be set by call to |
1446 | subfunction 3 of function 21. |
1463 | subfunction 3 of function 21. |
1447 | * Function returns information only about no more than 100 |
1464 | * Function returns information only about no more than 100 |
1448 | first tracks. In most cases it is enough. |
1465 | first tracks. In most cases it is enough. |
1449 | 1466 | ||
1450 | ====================================================================== |
1467 | ====================================================================== |
1451 | ========== Function 24, subfunction 3 - stop play CD-audio. ========== |
1468 | ========== Function 24, subfunction 3 - stop play CD-audio. ========== |
1452 | ====================================================================== |
1469 | ====================================================================== |
1453 | Parameters: |
1470 | Parameters: |
1454 | * eax = 24 - function number |
1471 | * eax = 24 - function number |
1455 | * ebx = 1 - subfunction number |
1472 | * ebx = 1 - subfunction number |
1456 | Returned value: |
1473 | Returned value: |
1457 | * eax = 0 - success |
1474 | * eax = 0 - success |
1458 | * eax = 1 - CD base is not defined |
1475 | * eax = 1 - CD base is not defined |
1459 | Remarks: |
1476 | Remarks: |
1460 | * Previously CD base port must be defined by call to |
1477 | * Previously CD base port must be defined by call to |
1461 | subfunction 3 of function 21. |
1478 | subfunction 3 of function 21. |
1462 | 1479 | ||
1463 | ====================================================================== |
1480 | ====================================================================== |
1464 | ======= Function 24, subfunction 4 - eject tray of disk drive. ======= |
1481 | ======= Function 24, subfunction 4 - eject tray of disk drive. ======= |
1465 | ====================================================================== |
1482 | ====================================================================== |
1466 | Parameters: |
1483 | Parameters: |
1467 | * eax = 24 - function number |
1484 | * eax = 24 - function number |
1468 | * ebx = 4 - subfunction number |
1485 | * ebx = 4 - subfunction number |
1469 | * ecx = position of CD/DVD-drive |
1486 | * ecx = position of CD/DVD-drive |
1470 | (from 0=Primary Master to 3=Secondary Slave) |
1487 | (from 0=Primary Master to 3=Secondary Slave) |
1471 | Returned value: |
1488 | Returned value: |
1472 | * function does not return value |
1489 | * function does not return value |
1473 | Remarks: |
1490 | Remarks: |
1474 | * The function is supported only for ATAPI devices (CD and DVD). |
1491 | * The function is supported only for ATAPI devices (CD and DVD). |
1475 | * When the tray is being ejected, |
1492 | * When the tray is being ejected, |
1476 | manual control of tray is unlocked. |
1493 | manual control of tray is unlocked. |
1477 | * When the tray is being ejected, the code clears the cache for |
1494 | * When the tray is being ejected, the code clears the cache for |
1478 | corresponding device. |
1495 | corresponding device. |
1479 | * An example of usage of the function is the application CD_tray. |
1496 | * An example of usage of the function is the application CD_tray. |
1480 | 1497 | ||
1481 | ====================================================================== |
1498 | ====================================================================== |
1482 | ======== Function 24, subfunction 5 - load tray of disk drive. ======= |
1499 | ======== Function 24, subfunction 5 - load tray of disk drive. ======= |
1483 | ====================================================================== |
1500 | ====================================================================== |
1484 | Parameters: |
1501 | Parameters: |
1485 | * eax = 24 - function number |
1502 | * eax = 24 - function number |
1486 | * ebx = 5 - subfunction number |
1503 | * ebx = 5 - subfunction number |
1487 | * ecx = position of CD/DVD-drive |
1504 | * ecx = position of CD/DVD-drive |
1488 | (from 0=Primary Master to 3=Secondary Slave) |
1505 | (from 0=Primary Master to 3=Secondary Slave) |
1489 | Returned value: |
1506 | Returned value: |
1490 | * function does not return value |
1507 | * function does not return value |
1491 | Remarks: |
1508 | Remarks: |
1492 | * The function is supported only for ATAPI devices (CD and DVD). |
1509 | * The function is supported only for ATAPI devices (CD and DVD). |
1493 | * An example of usage of the function is the application CD_tray. |
1510 | * An example of usage of the function is the application CD_tray. |
1494 | 1511 | ||
1495 | ====================================================================== |
1512 | ====================================================================== |
1496 | ======= Function 25 - put image area on the background layer. ======== |
1513 | ======= Function 25 - put image area on the background layer. ======== |
1497 | ====================================================================== |
1514 | ====================================================================== |
1498 | Paramters: |
1515 | Paramters: |
1499 | * eax = 25 - function number |
1516 | * eax = 25 - function number |
1500 | * ebx = pointer to the previously allocated memory area, |
1517 | * ebx = pointer to the previously allocated memory area, |
1501 | where placed the source images in a format BBGGRRTTBBGGRRTT... |
1518 | where placed the source images in a format BBGGRRTTBBGGRRTT... |
1502 | * ecx = [size on axis x]*65536 + [size on axis y] |
1519 | * ecx = [size on axis x]*65536 + [size on axis y] |
1503 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
1520 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
1504 | Returned value: |
1521 | Returned value: |
1505 | * function does not return value |
1522 | * function does not return value |
1506 | Remarks: |
1523 | Remarks: |
1507 | * Coordinates of the image are coordinates of the upper left corner |
1524 | * Coordinates of the image are coordinates of the upper left corner |
1508 | of the image relative to the screen. |
1525 | of the image relative to the screen. |
1509 | * Size of the image in bytes is 4*xsize*ysize |
1526 | * Size of the image in bytes is 4*xsize*ysize |
1510 | * TT - byte pointer of transparency, at current version: |
1527 | * TT - byte pointer of transparency, at current version: |
1511 | 1 to FF - opaque, 0 - transparent. |
1528 | 1 to FF - opaque, 0 - transparent. |
1512 | * The function places the image directly to LFB. It is not for |
1529 | * The function places the image directly to LFB. It is not for |
1513 | background image f.15. Options f.15 to f.25 does not make sense. |
1530 | background image f.15. Options f.15 to f.25 does not make sense. |
1514 | 1531 | ||
1515 | ====================================================================== |
1532 | ====================================================================== |
1516 | ======== Function 26, subfunction 1 - get MPU MIDI base port. ======== |
1533 | ======== Function 26, subfunction 1 - get MPU MIDI base port. ======== |
1517 | ====================================================================== |
1534 | ====================================================================== |
1518 | Parameters: |
1535 | Parameters: |
1519 | * eax = 26 - function number |
1536 | * eax = 26 - function number |
1520 | * ebx = 1 - subfunction number |
1537 | * ebx = 1 - subfunction number |
1521 | Returned value: |
1538 | Returned value: |
1522 | * eax = port number |
1539 | * eax = port number |
1523 | Parameters: |
1540 | Parameters: |
1524 | * To set base port use subfunction 1 of function 21. |
1541 | * To set base port use subfunction 1 of function 21. |
1525 | 1542 | ||
1526 | ====================================================================== |
1543 | ====================================================================== |
1527 | ========== Function 26, subfunction 2 - get keyboard layout. ========= |
1544 | ========== Function 26, subfunction 2 - get keyboard layout. ========= |
1528 | ====================================================================== |
1545 | ====================================================================== |
1529 | The keyboard layout is used to convert keyboard scancodes to |
1546 | The keyboard layout is used to convert keyboard scancodes to |
1530 | ASCII-codes for function 2. |
1547 | ASCII-codes for function 2. |
1531 | Parameters: |
1548 | Parameters: |
1532 | * eax = 26 - function number |
1549 | * eax = 26 - function number |
1533 | * ebx = 2 - subfunction number |
1550 | * ebx = 2 - subfunction number |
1534 | * ecx = what layout to get: |
1551 | * ecx = what layout to get: |
1535 | * 1 = normal layout |
1552 | * 1 = normal layout |
1536 | * 2 = layout with pressed Shift |
1553 | * 2 = layout with pressed Shift |
1537 | * 3 = layout with pressed Alt |
1554 | * 3 = layout with pressed Alt |
1538 | * edx = pointer to the 128-bytes buffer, where the layout will be |
1555 | * edx = pointer to the 128-bytes buffer, where the layout will be |
1539 | copied |
1556 | copied |
1540 | Returned value: |
1557 | Returned value: |
1541 | * function does not return value |
1558 | * function does not return value |
1542 | Or: |
1559 | Or: |
1543 | * eax = 26 - function number |
1560 | * eax = 26 - function number |
1544 | * ebx = 2 - subfunction number |
1561 | * ebx = 2 - subfunction number |
1545 | * ecx = 9 |
1562 | * ecx = 9 |
1546 | Returned value: |
1563 | Returned value: |
1547 | * eax = country identifier (1=eng, 2=fi, 3=ger, 4=rus) |
1564 | * eax = country identifier (1=eng, 2=fi, 3=ger, 4=rus) |
1548 | Remarks: |
1565 | Remarks: |
1549 | * If Alt is pressed, the layout with Alt is used; |
1566 | * If Alt is pressed, the layout with Alt is used; |
1550 | if Alt is not pressed, but Shift is pressed, |
1567 | if Alt is not pressed, but Shift is pressed, |
1551 | the layout with Shift is used; |
1568 | the layout with Shift is used; |
1552 | if Alt and Shift are not pressed, but Ctrl is pressed, the normal |
1569 | if Alt and Shift are not pressed, but Ctrl is pressed, the normal |
1553 | layout is used and then from the code is subtracted 0x60; |
1570 | layout is used and then from the code is subtracted 0x60; |
1554 | if no control key is pressed, the normal layout is used. |
1571 | if no control key is pressed, the normal layout is used. |
1555 | * To set layout and country identifier use |
1572 | * To set layout and country identifier use |
1556 | subfunction 2 of function 21. |
1573 | subfunction 2 of function 21. |
1557 | * Country identifier is global system variable, which is not used |
1574 | * Country identifier is global system variable, which is not used |
1558 | by the kernel itself; however the application '@panel' displays |
1575 | by the kernel itself; however the application '@panel' displays |
1559 | the corresponding icon (using this function). |
1576 | the corresponding icon (using this function). |
1560 | * The application @panel switches layouts on user request. |
1577 | * The application @panel switches layouts on user request. |
1561 | 1578 | ||
1562 | ====================================================================== |
1579 | ====================================================================== |
1563 | ============== Function 26, subfunction 3 - get CD base. ============= |
1580 | ============== Function 26, subfunction 3 - get CD base. ============= |
1564 | ====================================================================== |
1581 | ====================================================================== |
1565 | Parameters: |
1582 | Parameters: |
1566 | * eax = 26 - function number |
1583 | * eax = 26 - function number |
1567 | * ebx = 3 - subfunction number |
1584 | * ebx = 3 - subfunction number |
1568 | Returned value: |
1585 | Returned value: |
1569 | * eax = CD base: 1=IDE0, 2=IDE1, 3=IDE2, 4=IDE3 |
1586 | * eax = CD base: 1=IDE0, 2=IDE1, 3=IDE2, 4=IDE3 |
1570 | Remarks: |
1587 | Remarks: |
1571 | * CD base is used by function 24. |
1588 | * CD base is used by function 24. |
1572 | * To set CD base use subfunction 3 of function 21. |
1589 | * To set CD base use subfunction 3 of function 21. |
1573 | 1590 | ||
1574 | ====================================================================== |
1591 | ====================================================================== |
1575 | ========== Function 26, subfunction 5 - get system language. ========= |
1592 | ========== Function 26, subfunction 5 - get system language. ========= |
1576 | ====================================================================== |
1593 | ====================================================================== |
1577 | Parameters: |
1594 | Parameters: |
1578 | * eax = 26 - function number |
1595 | * eax = 26 - function number |
1579 | * ebx = 5 - subfunction number |
1596 | * ebx = 5 - subfunction number |
1580 | Returned value: |
1597 | Returned value: |
1581 | * eax = system language (1=eng, 2=fi, 3=ger, 4=rus) |
1598 | * eax = system language (1=eng, 2=fi, 3=ger, 4=rus) |
1582 | Remarks: |
1599 | Remarks: |
1583 | * System language is global system variable and is not used |
1600 | * System language is global system variable and is not used |
1584 | by the kernel itself, however application @panel draws the |
1601 | by the kernel itself, however application @panel draws the |
1585 | appropriate icon (using this function). |
1602 | appropriate icon (using this function). |
1586 | * To set system language use subfunction 5 of function 21. |
1603 | * To set system language use subfunction 5 of function 21. |
1587 | 1604 | ||
1588 | ====================================================================== |
1605 | ====================================================================== |
1589 | ============== Function 26, subfunction 7 - get HD base. ============= |
1606 | ============== Function 26, subfunction 7 - get HD base. ============= |
1590 | ====================================================================== |
1607 | ====================================================================== |
1591 | The HD base defines hard disk to write with usage of obsolete |
1608 | The HD base defines hard disk to write with usage of obsolete |
1592 | syntax /HD in obsolete function 58; at usage of modern syntax |
1609 | syntax /HD in obsolete function 58; at usage of modern syntax |
1593 | /HD0,/HD1,/HD2,/HD3 base is set automatically. |
1610 | /HD0,/HD1,/HD2,/HD3 base is set automatically. |
1594 | Parameters: |
1611 | Parameters: |
1595 | * eax = 26 - function number |
1612 | * eax = 26 - function number |
1596 | * ebx = 7 - subfunction number |
1613 | * ebx = 7 - subfunction number |
1597 | Returned value: |
1614 | Returned value: |
1598 | * eax = HD base: 1=IDE0, 2=IDE1, 3=IDE2, 4=IDE3 |
1615 | * eax = HD base: 1=IDE0, 2=IDE1, 3=IDE2, 4=IDE3 |
1599 | Remarks: |
1616 | Remarks: |
1600 | * Any application in any time can change HD base. |
1617 | * Any application in any time can change HD base. |
1601 | * To set base use subfunction 7 of function 21. |
1618 | * To set base use subfunction 7 of function 21. |
1602 | * To get used partition of hard disk use subfunction 8. |
1619 | * To get used partition of hard disk use subfunction 8. |
1603 | 1620 | ||
1604 | ====================================================================== |
1621 | ====================================================================== |
1605 | ========= Function 26, subfunction 8 - get used HD partition. ======== |
1622 | ========= Function 26, subfunction 8 - get used HD partition. ======== |
1606 | ====================================================================== |
1623 | ====================================================================== |
1607 | The HD partition defines partition of the hard disk to write with |
1624 | The HD partition defines partition of the hard disk to write with |
1608 | usage of obsolete syntax /HD in obsolete function 58; |
1625 | usage of obsolete syntax /HD in obsolete function 58; |
1609 | at usage of functions 58 and 70 and modern syntax /HD0,/HD1,/HD2,/HD3 |
1626 | at usage of functions 58 and 70 and modern syntax /HD0,/HD1,/HD2,/HD3 |
1610 | base and partition are set automatically. |
1627 | base and partition are set automatically. |
1611 | Parameters: |
1628 | Parameters: |
1612 | * eax = 26 - function number |
1629 | * eax = 26 - function number |
1613 | * ebx = 8 - subfunction number |
1630 | * ebx = 8 - subfunction number |
1614 | Returned value: |
1631 | Returned value: |
1615 | * eax = HD partition (beginning from 1) |
1632 | * eax = HD partition (beginning from 1) |
1616 | Remarks: |
1633 | Remarks: |
1617 | * Any application in any time can change partition. |
1634 | * Any application in any time can change partition. |
1618 | * To set partition use subfunction 8 of function 21. |
1635 | * To set partition use subfunction 8 of function 21. |
1619 | * To get number of partitions on a hard disk use |
1636 | * To get number of partitions on a hard disk use |
1620 | subfunction 11 of function 18. |
1637 | subfunction 11 of function 18. |
1621 | * To get base of used hard disk, use subfunction 7. |
1638 | * To get base of used hard disk, use subfunction 7. |
1622 | 1639 | ||
1623 | ====================================================================== |
1640 | ====================================================================== |
1624 | === Function 26, subfunction 9 - get the value of the time counter. == |
1641 | === Function 26, subfunction 9 - get the value of the time counter. == |
1625 | ====================================================================== |
1642 | ====================================================================== |
1626 | Parameters: |
1643 | Parameters: |
1627 | * eax = 26 - function number |
1644 | * eax = 26 - function number |
1628 | * ebx = 9 - subfunction number |
1645 | * ebx = 9 - subfunction number |
1629 | Returned value: |
1646 | Returned value: |
1630 | * eax = number of 1/100s of second, past from the system boot time |
1647 | * eax = number of 1/100s of second, past from the system boot time |
1631 | Remarks: |
1648 | Remarks: |
1632 | * Counter takes modulo 2^32, that correspond to a little more |
1649 | * Counter takes modulo 2^32, that correspond to a little more |
1633 | than 497 days. |
1650 | than 497 days. |
1634 | * To get system time use function 3. |
1651 | * To get system time use function 3. |
1635 | 1652 | ||
1636 | ====================================================================== |
1653 | ====================================================================== |
1637 | ===================== Function 26, subfunction 11 ==================== |
1654 | ===================== Function 26, subfunction 11 ==================== |
1638 | ========== Find out whether low-level HD access is enabled. ========== |
1655 | ========== Find out whether low-level HD access is enabled. ========== |
1639 | ====================================================================== |
1656 | ====================================================================== |
1640 | Parameters: |
1657 | Parameters: |
1641 | * eax = 26 - function number |
1658 | * eax = 26 - function number |
1642 | * ebx = 11 - subfunction number |
1659 | * ebx = 11 - subfunction number |
1643 | Returned value: |
1660 | Returned value: |
1644 | * eax = 0/1 - disabled/enabled |
1661 | * eax = 0/1 - disabled/enabled |
1645 | Remarks: |
1662 | Remarks: |
1646 | * Is used in LBA read (subfunction 8 of function 58). |
1663 | * Is used in LBA read (subfunction 8 of function 58). |
1647 | * To set current state use subfunction 11 of function 21. |
1664 | * To set current state use subfunction 11 of function 21. |
1648 | 1665 | ||
1649 | ====================================================================== |
1666 | ====================================================================== |
1650 | ===================== Function 26, subfunction 12 ==================== |
1667 | ===================== Function 26, subfunction 12 ==================== |
1651 | ========== Find out whether low-level PCI access is enabled. ========= |
1668 | ========== Find out whether low-level PCI access is enabled. ========= |
1652 | ====================================================================== |
1669 | ====================================================================== |
1653 | Parameters: |
1670 | Parameters: |
1654 | * eax = 26 - function number |
1671 | * eax = 26 - function number |
1655 | * ebx = 12 - subfunction number |
1672 | * ebx = 12 - subfunction number |
1656 | Returned value: |
1673 | Returned value: |
1657 | * eax = 0/1 - disabled/enabled |
1674 | * eax = 0/1 - disabled/enabled |
1658 | Remarks: |
1675 | Remarks: |
1659 | * Is used by operations with PCI bus (function 62). |
1676 | * Is used by operations with PCI bus (function 62). |
1660 | * The current implementation uses only low bit of ecx. |
1677 | * The current implementation uses only low bit of ecx. |
1661 | * To set the current state use subfunction 12 of function 21. |
1678 | * To set the current state use subfunction 12 of function 21. |
1662 | 1679 | ||
1663 | ====================================================================== |
1680 | ====================================================================== |
1664 | =================== Function 29 - get system date. =================== |
1681 | =================== Function 29 - get system date. =================== |
1665 | ====================================================================== |
1682 | ====================================================================== |
1666 | Parameters: |
1683 | Parameters: |
1667 | * eax = 29 - function number |
1684 | * eax = 29 - function number |
1668 | Returned value: |
1685 | Returned value: |
1669 | * eax = 0x00DDMMYY, where |
1686 | * eax = 0x00DDMMYY, where |
1670 | (binary-decimal coding, BCD, is used) |
1687 | (binary-decimal coding, BCD, is used) |
1671 | * YY = two low digits of year (00..99) |
1688 | * YY = two low digits of year (00..99) |
1672 | * MM = month (01..12) |
1689 | * MM = month (01..12) |
1673 | * DD = day (01..31) |
1690 | * DD = day (01..31) |
1674 | Remarks: |
1691 | Remarks: |
1675 | * To set system date use function 22. |
1692 | * To set system date use function 22. |
1676 | 1693 | ||
1677 | ====================================================================== |
1694 | ====================================================================== |
1678 | ============= Function 30 - work with the current folder. ============ |
1695 | ============= Function 30 - work with the current folder. ============ |
1679 | ====================================================================== |
1696 | ====================================================================== |
1680 | 1697 | ||
1681 | --------- Subfunction 1 - set current folder for the thread. --------- |
1698 | --------- Subfunction 1 - set current folder for the thread. --------- |
1682 | Parameters: |
1699 | Parameters: |
1683 | * eax = 30 - function number |
1700 | * eax = 30 - function number |
1684 | * ebx = 1 - subfunction number |
1701 | * ebx = 1 - subfunction number |
1685 | * ecx = pointer to ASCIIZ-string with the path to new current folder |
1702 | * ecx = pointer to ASCIIZ-string with the path to new current folder |
1686 | Returned value: |
1703 | Returned value: |
1687 | * function does not return value |
1704 | * function does not return value |
1688 | 1705 | ||
1689 | --------- Subfunction 2 - get current folder for the thread. --------- |
1706 | --------- Subfunction 2 - get current folder for the thread. --------- |
1690 | Parameters: |
1707 | Parameters: |
1691 | * eax = 30 - function number |
1708 | * eax = 30 - function number |
1692 | * ebx = 2 - subfunction number |
1709 | * ebx = 2 - subfunction number |
1693 | * ecx = pointer to buffer |
1710 | * ecx = pointer to buffer |
1694 | * edx = size of buffer |
1711 | * edx = size of buffer |
1695 | Returned value: |
1712 | Returned value: |
1696 | * eax = size of the current folder's name (including terminating 0) |
1713 | * eax = size of the current folder's name (including terminating 0) |
1697 | Remarks: |
1714 | Remarks: |
1698 | * If the buffer is too small to hold all data, only first (edx-1) |
1715 | * If the buffer is too small to hold all data, only first (edx-1) |
1699 | bytes are copied and than terminating 0 is inserted. |
1716 | bytes are copied and than terminating 0 is inserted. |
1700 | * By default, current folder for the thread is "/rd/1". |
1717 | * By default, current folder for the thread is "/rd/1". |
1701 | * At process/thread creation the current folder will be inherited |
1718 | * At process/thread creation the current folder will be inherited |
1702 | from the parent. |
1719 | from the parent. |
1703 | 1720 | ||
1704 | ====================================================================== |
1721 | ====================================================================== |
1705 | ========= Function 34 - who owner the pixel on the screen. =========== |
1722 | ========= Function 34 - who owner the pixel on the screen. =========== |
1706 | ====================================================================== |
1723 | ====================================================================== |
1707 | Parameters: |
1724 | Parameters: |
1708 | * eax = 34 - function number |
1725 | * eax = 34 - function number |
1709 | * ebx = x-coordinate (relative to the display) |
1726 | * ebx = x-coordinate (relative to the display) |
1710 | * ecx = y-coordinate (relative to the display) |
1727 | * ecx = y-coordinate (relative to the display) |
1711 | 1728 | ||
1712 | Returned value: |
1729 | Returned value: |
1713 | * eax = 0x000000XX - owner of pixel the slot window N |
1730 | * eax = 0x000000XX - owner of pixel the slot window N |
1714 | If incorrect values ebx and ecx then function returns 0 |
1731 | If incorrect values ebx and ecx then function returns 0 |
1715 | * The function takes the value from the area [_WinMapAddress] |
1732 | * The function takes the value from the area [_WinMapAddress] |
1716 | 1733 | ||
1717 | ====================================================================== |
1734 | ====================================================================== |
1718 | ======= Function 35 - read the color of a pixel on the screen. ======= |
1735 | ======= Function 35 - read the color of a pixel on the screen. ======= |
1719 | ====================================================================== |
1736 | ====================================================================== |
1720 | Parameters: |
1737 | Parameters: |
1721 | * eax = 35 |
1738 | * eax = 35 |
1722 | * ebx = y*xsize+x, where |
1739 | * ebx = y*xsize+x, where |
1723 | * (x,y) = coordinates of a pixel (beginning from 0) |
1740 | * (x,y) = coordinates of a pixel (beginning from 0) |
1724 | * xsize = horizontal screen size |
1741 | * xsize = horizontal screen size |
1725 | Returned value: |
1742 | Returned value: |
1726 | * eax = color 0x00RRGGBB |
1743 | * eax = color 0x00RRGGBB |
1727 | Remarks: |
1744 | Remarks: |
1728 | * To get screen sizes use function 14. Pay attention, |
1745 | * To get screen sizes use function 14. Pay attention, |
1729 | that it subtracts 1 from both sizes. |
1746 | that it subtracts 1 from both sizes. |
1730 | * There is also direct access (without any system calls) |
1747 | * There is also direct access (without any system calls) |
1731 | to videomemory through the selector gs. To get parameters of |
1748 | to videomemory through the selector gs. To get parameters of |
1732 | the current videomode, use function 61. |
1749 | the current videomode, use function 61. |
1733 | 1750 | ||
1734 | ====================================================================== |
1751 | ====================================================================== |
1735 | =================== Function 36 - read screen area. ================== |
1752 | =================== Function 36 - read screen area. ================== |
1736 | ====================================================================== |
1753 | ====================================================================== |
1737 | Paramters: |
1754 | Paramters: |
1738 | * eax = 36 - function number |
1755 | * eax = 36 - function number |
1739 | * ebx = pointer to the previously allocated memory area, |
1756 | * ebx = pointer to the previously allocated memory area, |
1740 | where will be placed the image in the format BBGGRRBBGGRR... |
1757 | where will be placed the image in the format BBGGRRBBGGRR... |
1741 | * ecx = [size on axis x]*65536 + [size on axis y] |
1758 | * ecx = [size on axis x]*65536 + [size on axis y] |
1742 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
1759 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
1743 | Returned value: |
1760 | Returned value: |
1744 | * function does not return value |
1761 | * function does not return value |
1745 | Remarks: |
1762 | Remarks: |
1746 | * Coordinates of the image are coordinates of the upper left corner |
1763 | * Coordinates of the image are coordinates of the upper left corner |
1747 | of the image relative to the screen. |
1764 | of the image relative to the screen. |
1748 | * Size of the image in bytes is 3*xsize*ysize. |
1765 | * Size of the image in bytes is 3*xsize*ysize. |
1749 | 1766 | ||
1750 | ====================================================================== |
1767 | ====================================================================== |
1751 | =================== Function 37 - work with mouse. =================== |
1768 | =================== Function 37 - work with mouse. =================== |
1752 | ====================================================================== |
1769 | ====================================================================== |
1753 | 1770 | ||
1754 | ---------- Subfunction 0 - screen coordinates of the mouse ----------- |
1771 | ---------- Subfunction 0 - screen coordinates of the mouse ----------- |
1755 | Parameters: |
1772 | Parameters: |
1756 | * eax = 37 - function number |
1773 | * eax = 37 - function number |
1757 | * ebx = 0 - subfunction number |
1774 | * ebx = 0 - subfunction number |
1758 | Returned value: |
1775 | Returned value: |
1759 | * eax = x*65536 + y, (x,y)=coordinates of the mouse pointer |
1776 | * eax = x*65536 + y, (x,y)=coordinates of the mouse pointer |
1760 | (beginning from 0) |
1777 | (beginning from 0) |
1761 | 1778 | ||
1762 | -- Subfunction 1 - coordinates of the mouse relative to the window --- |
1779 | -- Subfunction 1 - coordinates of the mouse relative to the window --- |
1763 | Parameters: |
1780 | Parameters: |
1764 | * eax = 37 - function number |
1781 | * eax = 37 - function number |
1765 | * ebx = 1 - subfunction number |
1782 | * ebx = 1 - subfunction number |
1766 | Returned value: |
1783 | Returned value: |
1767 | * eax = x*65536 + y, (x,y)=coordinates of the mouse pointer |
1784 | * eax = x*65536 + y, (x,y)=coordinates of the mouse pointer |
1768 | relative to the application window (beginning from 0) |
1785 | relative to the application window (beginning from 0) |
1769 | Remarks: |
1786 | Remarks: |
1770 | * The value is calculated by formula (x-xwnd)*65536 + (y-ywnd). |
1787 | * The value is calculated by formula (x-xwnd)*65536 + (y-ywnd). |
1771 | If y>=ywnd, the low word is non-negative and contains |
1788 | If y>=ywnd, the low word is non-negative and contains |
1772 | relative y-coordinate, and the high word - relative x-coordinate |
1789 | relative y-coordinate, and the high word - relative x-coordinate |
1773 | (with correct sign). Otherwise the low word is negative and still |
1790 | (with correct sign). Otherwise the low word is negative and still |
1774 | contains relative y-coordinate, and to the high word |
1791 | contains relative y-coordinate, and to the high word |
1775 | 1 should be added. |
1792 | 1 should be added. |
1776 | 1793 | ||
1777 | ------------ Subfunction 2 - pressed buttons of the mouse ------------ |
1794 | ------------ Subfunction 2 - pressed buttons of the mouse ------------ |
1778 | Parameters: |
1795 | Parameters: |
1779 | * eax = 37 - function number |
1796 | * eax = 37 - function number |
1780 | * ebx = 2 - subfunction number |
1797 | * ebx = 2 - subfunction number |
1781 | Returned value: |
1798 | Returned value: |
1782 | * eax contains information on the pressed mouse buttons: |
1799 | * eax contains information on the pressed mouse buttons: |
1783 | * bit 0 is set = left button is pressed |
1800 | * bit 0 is set = left button is pressed |
1784 | * bit 1 is set = right button is pressed |
1801 | * bit 1 is set = right button is pressed |
1785 | * bit 2 is set = middle button is pressed |
1802 | * bit 2 is set = middle button is pressed |
1786 | * bit 3 is set = 4th button is pressed |
1803 | * bit 3 is set = 4th button is pressed |
1787 | * bit 4 is set = 5th button is pressed |
1804 | * bit 4 is set = 5th button is pressed |
1788 | * other bits are cleared |
1805 | * other bits are cleared |
1789 | 1806 | ||
1790 | -------------------- Subfunction 4 - load cursor --------------------- |
1807 | -------------------- Subfunction 4 - load cursor --------------------- |
1791 | Parameters: |
1808 | Parameters: |
1792 | * eax = 37 - function number |
1809 | * eax = 37 - function number |
1793 | * ebx = 4 - subfunction number |
1810 | * ebx = 4 - subfunction number |
1794 | * dx = data source: |
1811 | * dx = data source: |
1795 | * dx = LOAD_FROM_FILE = 0 - data in a file |
1812 | * dx = LOAD_FROM_FILE = 0 - data in a file |
1796 | * ecx = pointer to full path to the cursor file |
1813 | * ecx = pointer to full path to the cursor file |
1797 | * the file must be in the format .cur, which is standard for |
1814 | * the file must be in the format .cur, which is standard for |
1798 | MS Windows, at that of the size 32*32 pixels |
1815 | MS Windows, at that of the size 32*32 pixels |
1799 | * dx = LOAD_FROM_MEM = 1 - data of file are already loaded in memory |
1816 | * dx = LOAD_FROM_MEM = 1 - data of file are already loaded in memory |
1800 | * ecx = pointer to data of the cursor file |
1817 | * ecx = pointer to data of the cursor file |
1801 | * the data format is the same as in the previous case |
1818 | * the data format is the same as in the previous case |
1802 | * dx = LOAD_INDIRECT = 2 - data in memory |
1819 | * dx = LOAD_INDIRECT = 2 - data in memory |
1803 | * ecx = pointer to cursor image in the format ARGB 32*32 pixels |
1820 | * ecx = pointer to cursor image in the format ARGB 32*32 pixels |
1804 | * edx = 0xXXYY0002, where |
1821 | * edx = 0xXXYY0002, where |
1805 | * XX = x-coordinate of cursor hotspot |
1822 | * XX = x-coordinate of cursor hotspot |
1806 | * YY = y-coordinate |
1823 | * YY = y-coordinate |
1807 | * 0 <= XX, YY <= 31 |
1824 | * 0 <= XX, YY <= 31 |
1808 | Returned value: |
1825 | Returned value: |
1809 | * eax = 0 - failed |
1826 | * eax = 0 - failed |
1810 | * otherwise eax = cursor handle |
1827 | * otherwise eax = cursor handle |
1811 | 1828 | ||
1812 | --------------------- Subfunction 5 - set cursor --------------------- |
1829 | --------------------- Subfunction 5 - set cursor --------------------- |
1813 | Sets new cursor for the window of the current thread. |
1830 | Sets new cursor for the window of the current thread. |
1814 | Parameters: |
1831 | Parameters: |
1815 | * eax = 37 - function number |
1832 | * eax = 37 - function number |
1816 | * ebx = 5 - subfunction number |
1833 | * ebx = 5 - subfunction number |
1817 | * ecx = cursor handle |
1834 | * ecx = cursor handle |
1818 | Returned value: |
1835 | Returned value: |
1819 | * eax = handle of previous cursor |
1836 | * eax = handle of previous cursor |
1820 | Remarks: |
1837 | Remarks: |
1821 | * If the handle is incorrect, the function restores the default |
1838 | * If the handle is incorrect, the function restores the default |
1822 | cursor (standard arrow). In particular, ecx=0 restores it. |
1839 | cursor (standard arrow). In particular, ecx=0 restores it. |
1823 | 1840 | ||
1824 | ------------------- Subfunction 6 - delete cursor -------------------- |
1841 | ------------------- Subfunction 6 - delete cursor -------------------- |
1825 | Parameters: |
1842 | Parameters: |
1826 | * eax = 37 - function number |
1843 | * eax = 37 - function number |
1827 | * ebx = 6 - subfunction number |
1844 | * ebx = 6 - subfunction number |
1828 | * ecx = cursor handle |
1845 | * ecx = cursor handle |
1829 | Returned value: |
1846 | Returned value: |
1830 | * eax destroyed |
1847 | * eax destroyed |
1831 | Remarks: |
1848 | Remarks: |
1832 | * The cursor must be loaded previously by the current thread |
1849 | * The cursor must be loaded previously by the current thread |
1833 | (with the call to subfunction 4). The function does not delete |
1850 | (with the call to subfunction 4). The function does not delete |
1834 | system cursors and cursors, loaded by another applications. |
1851 | system cursors and cursors, loaded by another applications. |
1835 | * If the active cursor (set by subfunction 5) is deleted, |
1852 | * If the active cursor (set by subfunction 5) is deleted, |
1836 | the system restores the default cursor (standard arrow). |
1853 | the system restores the default cursor (standard arrow). |
1837 | 1854 | ||
1838 | ------------------ Subfunction 7 - get scroll data ------------------- |
1855 | ------------------ Subfunction 7 - get scroll data ------------------- |
1839 | Parameters: |
1856 | Parameters: |
1840 | * eax = 37 - function number |
1857 | * eax = 37 - function number |
1841 | * ebx = 7 - subfunction number |
1858 | * ebx = 7 - subfunction number |
1842 | Returned value: |
1859 | Returned value: |
1843 | * eax = [horizontal offset]*65536 + [vertical offset] |
1860 | * eax = [horizontal offset]*65536 + [vertical offset] |
1844 | Remarks: |
1861 | Remarks: |
1845 | * Scroll data is available for active window only. |
1862 | * Scroll data is available for active window only. |
1846 | * Values are zeroed after reading. |
1863 | * Values are zeroed after reading. |
1847 | * Values are signed. |
1864 | * Values are signed. |
1848 | 1865 | ||
1849 | ====================================================================== |
1866 | ====================================================================== |
1850 | ====================== Function 38 - draw line. ====================== |
1867 | ====================== Function 38 - draw line. ====================== |
1851 | ====================================================================== |
1868 | ====================================================================== |
1852 | Parameters: |
1869 | Parameters: |
1853 | * eax = 38 - function number |
1870 | * eax = 38 - function number |
1854 | * ebx = [start coordinate on axis x]*65536 + |
1871 | * ebx = [start coordinate on axis x]*65536 + |
1855 | [end coordinate on axis x] |
1872 | [end coordinate on axis x] |
1856 | * ecx = [start coordinate on axis y]*65536 + |
1873 | * ecx = [start coordinate on axis y]*65536 + |
1857 | [end coordinate on axis y] |
1874 | [end coordinate on axis y] |
1858 | * edx = 0x00RRGGBB - color |
1875 | * edx = 0x00RRGGBB - color |
1859 | edx = 0x01xxxxxx - draw inversed line |
1876 | edx = 0x01xxxxxx - draw inversed line |
1860 | (low 24 bits are ignored) |
1877 | (low 24 bits are ignored) |
1861 | Returned value: |
1878 | Returned value: |
1862 | * function does not return value |
1879 | * function does not return value |
1863 | Remarks: |
1880 | Remarks: |
1864 | * Coordinates are relative to the window. |
1881 | * Coordinates are relative to the window. |
1865 | * End point is also drawn. |
1882 | * End point is also drawn. |
1866 | 1883 | ||
1867 | ====================================================================== |
1884 | ====================================================================== |
1868 | == Function 39, subfunction 1 - get a size of the background image. == |
1885 | == Function 39, subfunction 1 - get a size of the background image. == |
1869 | ====================================================================== |
1886 | ====================================================================== |
1870 | Parameters: |
1887 | Parameters: |
1871 | * eax = 39 - function number |
1888 | * eax = 39 - function number |
1872 | * ebx = 1 - subfunction number |
1889 | * ebx = 1 - subfunction number |
1873 | Returned value: |
1890 | Returned value: |
1874 | * eax = [width]*65536 + [height] |
1891 | * eax = [width]*65536 + [height] |
1875 | Remarks: |
1892 | Remarks: |
1876 | * There is a pair function to set sizes of background image - |
1893 | * There is a pair function to set sizes of background image - |
1877 | subfunction 1 of function 15. After which it is necessary, |
1894 | subfunction 1 of function 15. After which it is necessary, |
1878 | of course, anew to define image. |
1895 | of course, anew to define image. |
1879 | 1896 | ||
1880 | ====================================================================== |
1897 | ====================================================================== |
1881 | == Function 39, subfunction 2 - get pixel from the background image. = |
1898 | == Function 39, subfunction 2 - get pixel from the background image. = |
1882 | ====================================================================== |
1899 | ====================================================================== |
1883 | Parameters: |
1900 | Parameters: |
1884 | * eax = 39 - function number |
1901 | * eax = 39 - function number |
1885 | * ebx = 2 - subfunction number |
1902 | * ebx = 2 - subfunction number |
1886 | * ecx = offset |
1903 | * ecx = offset |
1887 | Returned value: |
1904 | Returned value: |
1888 | * eax = 0x00RRGGBB - pixel color, if offset is valid |
1905 | * eax = 0x00RRGGBB - pixel color, if offset is valid |
1889 | (less than 0x160000-16) |
1906 | (less than 0x160000-16) |
1890 | * eax = 2 otherwise |
1907 | * eax = 2 otherwise |
1891 | Remarks: |
1908 | Remarks: |
1892 | * Do not rely on returned value for invalid offsets, it may be |
1909 | * Do not rely on returned value for invalid offsets, it may be |
1893 | changed in future kernel versions. |
1910 | changed in future kernel versions. |
1894 | * Offset for pixel with coordinates (x,y) |
1911 | * Offset for pixel with coordinates (x,y) |
1895 | is calculated as (x+y*xsize)*3. |
1912 | is calculated as (x+y*xsize)*3. |
1896 | * There is a pair function to set pixel on the background image - |
1913 | * There is a pair function to set pixel on the background image - |
1897 | subfunction 2 of function 15. |
1914 | subfunction 2 of function 15. |
1898 | 1915 | ||
1899 | ====================================================================== |
1916 | ====================================================================== |
1900 | == Function 39, subfunction 4 - get drawing mode for the background. = |
1917 | == Function 39, subfunction 4 - get drawing mode for the background. = |
1901 | ====================================================================== |
1918 | ====================================================================== |
1902 | Parameters: |
1919 | Parameters: |
1903 | * eax = 39 - function number |
1920 | * eax = 39 - function number |
1904 | * ebx = 4 - subfunction number |
1921 | * ebx = 4 - subfunction number |
1905 | Returned value: |
1922 | Returned value: |
1906 | * eax = 1 - tile |
1923 | * eax = 1 - tile |
1907 | * eax = 2 - stretch |
1924 | * eax = 2 - stretch |
1908 | Remarks: |
1925 | Remarks: |
1909 | * There is a pair function to set drawing mode - |
1926 | * There is a pair function to set drawing mode - |
1910 | subfunction 4 of function 15. |
1927 | subfunction 4 of function 15. |
1911 | 1928 | ||
1912 | ====================================================================== |
1929 | ====================================================================== |
1913 | =========== Function 40 - set the mask for expected events. ========== |
1930 | =========== Function 40 - set the mask for expected events. ========== |
1914 | ====================================================================== |
1931 | ====================================================================== |
1915 | The mask for expected events affects function working with events |
1932 | The mask for expected events affects function working with events |
1916 | 10, 11, 23 - they notify only about events allowed by this mask. |
1933 | 10, 11, 23 - they notify only about events allowed by this mask. |
1917 | Parameters: |
1934 | Parameters: |
1918 | * eax = 40 - function number |
1935 | * eax = 40 - function number |
1919 | * ebx = mask: bit i corresponds to event i+1 (see list of events) |
1936 | * ebx = mask: bit i corresponds to event i+1 (see list of events) |
1920 | (set bit permits notice on event) |
1937 | (set bit permits notice on event) |
1921 | bit 31: active/inactive filter |
1938 | bit 31: active/inactive filter |
1922 | bit 31 = 0 - inactive window receive mouse events |
1939 | bit 31 = 0 - inactive window receive mouse events |
1923 | bit 31 = 1 - inactive window does not receive mouse events |
1940 | bit 31 = 1 - inactive window does not receive mouse events |
1924 | bit 30: cursor position filter |
1941 | bit 30: cursor position filter |
1925 | bit 30 = 0 = the window receive mouse events if cursor |
1942 | bit 30 = 0 = the window receive mouse events if cursor |
1926 | outside window |
1943 | outside window |
1927 | bit 30 = 1 - the window does not receive mouse events if cursor |
1944 | bit 30 = 1 - the window does not receive mouse events if cursor |
1928 | outside window |
1945 | outside window |
1929 | Returned value: |
1946 | Returned value: |
1930 | * eax = previous value of mask |
1947 | * eax = previous value of mask |
1931 | Remarks: |
1948 | Remarks: |
1932 | * Default mask (7=111b) enables nofices about redraw, |
1949 | * Default mask (7=111b) enables nofices about redraw, |
1933 | keys and buttons. This is enough for many applications. |
1950 | keys and buttons. This is enough for many applications. |
1934 | * Events prohibited in the mask are saved anyway, when come; |
1951 | * Events prohibited in the mask are saved anyway, when come; |
1935 | they are simply not informed with event functions. |
1952 | they are simply not informed with event functions. |
1936 | * Event functions take into account the mask on moment of |
1953 | * Event functions take into account the mask on moment of |
1937 | function call, not on moment of event arrival. |
1954 | function call, not on moment of event arrival. |
1938 | 1955 | ||
1939 | 1956 | ||
1940 | ====================================================================== |
1957 | ====================================================================== |
1941 | ================ Function 43 - input/output to a port. =============== |
1958 | ================ Function 43 - input/output to a port. =============== |
1942 | ====================================================================== |
1959 | ====================================================================== |
1943 | 1960 | ||
1944 | ------------------------ Output data to port ------------------------- |
1961 | ------------------------ Output data to port ------------------------- |
1945 | Parameters: |
1962 | Parameters: |
1946 | * eax = 43 - function number |
1963 | * eax = 43 - function number |
1947 | * bl = byte for output |
1964 | * bl = byte for output |
1948 | * ecx = port number 0xnnnn (from 0 to 0xFFFF) |
1965 | * ecx = port number 0xnnnn (from 0 to 0xFFFF) |
1949 | Returned value: |
1966 | Returned value: |
1950 | * eax = 0 - success |
1967 | * eax = 0 - success |
1951 | * eax = 1 - the thread has not reserved the selected port |
1968 | * eax = 1 - the thread has not reserved the selected port |
1952 | 1969 | ||
1953 | ------------------------ Input data from port ------------------------ |
1970 | ------------------------ Input data from port ------------------------ |
1954 | Parameters: |
1971 | Parameters: |
1955 | * eax = 43 - function number |
1972 | * eax = 43 - function number |
1956 | * ebx is ignored |
1973 | * ebx is ignored |
1957 | * ecx = 0x8000nnnn, where nnnn = port number (from 0 to 0xFFFF) |
1974 | * ecx = 0x8000nnnn, where nnnn = port number (from 0 to 0xFFFF) |
1958 | Returned value: |
1975 | Returned value: |
1959 | * eax = 0 - success, thus ebx = entered byte |
1976 | * eax = 0 - success, thus ebx = entered byte |
1960 | * eax = 1 - the thread has not reserved the selected port |
1977 | * eax = 1 - the thread has not reserved the selected port |
1961 | Remarks: |
1978 | Remarks: |
1962 | * Previously the thread must reserve the selected port |
1979 | * Previously the thread must reserve the selected port |
1963 | for itself by function 46. |
1980 | for itself by function 46. |
1964 | * Instead of call to this function it is better to use |
1981 | * Instead of call to this function it is better to use |
1965 | processor instructions in/out - this is much |
1982 | processor instructions in/out - this is much |
1966 | faster and a bit shorter and easier. |
1983 | faster and a bit shorter and easier. |
1967 | 1984 | ||
1968 | 1985 | ||
1969 | ====================================================================== |
1986 | ====================================================================== |
1970 | ====== Function 46 - reserve/free a group of input/output ports. ===== |
1987 | ====== Function 46 - reserve/free a group of input/output ports. ===== |
1971 | ====================================================================== |
1988 | ====================================================================== |
1972 | To work with reserved ports an application can access directly by |
1989 | To work with reserved ports an application can access directly by |
1973 | commands in/out (recommended way) and can use function 43 |
1990 | commands in/out (recommended way) and can use function 43 |
1974 | (not recommended way). |
1991 | (not recommended way). |
1975 | Parameters: |
1992 | Parameters: |
1976 | * eax = 46 - function number |
1993 | * eax = 46 - function number |
1977 | * ebx = 0 - reserve, 1 - free |
1994 | * ebx = 0 - reserve, 1 - free |
1978 | * ecx = start port number |
1995 | * ecx = start port number |
1979 | * edx = end port number (inclusive) |
1996 | * edx = end port number (inclusive) |
1980 | Returned value: |
1997 | Returned value: |
1981 | * eax = 0 - success |
1998 | * eax = 0 - success |
1982 | * eax = 1 - error |
1999 | * eax = 1 - error |
1983 | Remarks: |
2000 | Remarks: |
1984 | * For ports reservation: an error occurs if and only if |
2001 | * For ports reservation: an error occurs if and only if |
1985 | one from the following condition satisfies: |
2002 | one from the following condition satisfies: |
1986 | * start port is more than end port; |
2003 | * start port is more than end port; |
1987 | * the selected range contains incorrect port number |
2004 | * the selected range contains incorrect port number |
1988 | (correct are from 0 to 0xFFFF); |
2005 | (correct are from 0 to 0xFFFF); |
1989 | * limit for the total number of reserved areas is exceeded |
2006 | * limit for the total number of reserved areas is exceeded |
1990 | (maximum 255 are allowed); |
2007 | (maximum 255 are allowed); |
1991 | * the selected range intersects with any of earlier reserved |
2008 | * the selected range intersects with any of earlier reserved |
1992 | * For ports free: an error is an attempt to free range, |
2009 | * For ports free: an error is an attempt to free range, |
1993 | that was not earlier reserved by this function |
2010 | that was not earlier reserved by this function |
1994 | (with same ecx,edx). |
2011 | (with same ecx,edx). |
1995 | * If an error occurs (for both cases) function performs no action. |
2012 | * If an error occurs (for both cases) function performs no action. |
1996 | * At booting the system reserves for itself ports |
2013 | * At booting the system reserves for itself ports |
1997 | 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (inclusively). |
2014 | 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (inclusively). |
1998 | * When a thread terminates, all reserved by it ports |
2015 | * When a thread terminates, all reserved by it ports |
1999 | are freed automatically. |
2016 | are freed automatically. |
2000 | 2017 | ||
2001 | ====================================================================== |
2018 | ====================================================================== |
2002 | ============= Function 47 - draw a number in the window. ============= |
2019 | ============= Function 47 - draw a number in the window. ============= |
2003 | ====================================================================== |
2020 | ====================================================================== |
2004 | Parameters: |
2021 | Parameters: |
2005 | * eax = 47 - function number |
2022 | * eax = 47 - function number |
2006 | * ebx = parameters of conversion number to text: |
2023 | * ebx = parameters of conversion number to text: |
2007 | * bl = 0 - ecx contains number |
2024 | * bl = 0 - ecx contains number |
2008 | * bl = 1 - ecx contains pointer to dword/qword-number |
2025 | * bl = 1 - ecx contains pointer to dword/qword-number |
2009 | * bh = 0 - display in decimal number system |
2026 | * bh = 0 - display in decimal number system |
2010 | * bh = 1 - display in hexadecimal system |
2027 | * bh = 1 - display in hexadecimal system |
2011 | * bh = 2 - display in binary system |
2028 | * bh = 2 - display in binary system |
2012 | * bits 16-21 = how many digits to display |
2029 | * bits 16-21 = how many digits to display |
2013 | * bits 22-29 reserved and must be set to 0 |
2030 | * bits 22-29 reserved and must be set to 0 |
2014 | * bit 30 set = display qword (64-bit) number (must be bl=1) |
2031 | * bit 30 set = display qword (64-bit) number (must be bl=1) |
2015 | * bit 31 set = do not display leading zeroes of the number |
2032 | * bit 31 set = do not display leading zeroes of the number |
2016 | * ecx = number (if bl=0) or pointer (if bl=1) |
2033 | * ecx = number (if bl=0) or pointer (if bl=1) |
2017 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
2034 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
2018 | * esi = 0xX0RRGGBB: |
2035 | * esi = 0xX0RRGGBB: |
2019 | * RR, GG, BB specify the color |
2036 | * RR, GG, BB specify the color |
2020 | * X = ABnn (bits) |
2037 | * X = ABnn (bits) |
2021 | * nn = font (0/1) |
2038 | * nn = font (0/1) |
2022 | * A is ignored |
2039 | * A is ignored |
2023 | * B=1 - fill background with the color edi |
2040 | * B=1 - fill background with the color edi |
2024 | Returned value: |
2041 | Returned value: |
2025 | * function does not return value |
2042 | * function does not return value |
2026 | Remarks: |
2043 | Remarks: |
2027 | * The given length must not exceed 60. |
2044 | * The given length must not exceed 60. |
2028 | * The exactly given amount of digits is output. If number is small |
2045 | * The exactly given amount of digits is output. If number is small |
2029 | and can be written by smaller amount of digits, it is supplemented |
2046 | and can be written by smaller amount of digits, it is supplemented |
2030 | by leading zeroes; if the number is big and can not be written by |
2047 | by leading zeroes; if the number is big and can not be written by |
2031 | given amount of digits, extra digits are not drawn. |
2048 | given amount of digits, extra digits are not drawn. |
2032 | * Parameters of fonts are shown in the description of function 4 |
2049 | * Parameters of fonts are shown in the description of function 4 |
2033 | (text output). |
2050 | (text output). |
2034 | 2051 | ||
2035 | ====================================================================== |
2052 | ====================================================================== |
2036 | ========= Function 48, subfunction 0 - apply screen settings. ======== |
2053 | ========= Function 48, subfunction 0 - apply screen settings. ======== |
2037 | ====================================================================== |
2054 | ====================================================================== |
2038 | Parameters: |
2055 | Parameters: |
2039 | * eax = 48 - function number |
2056 | * eax = 48 - function number |
2040 | * ebx = 0 - subfunction number |
2057 | * ebx = 0 - subfunction number |
2041 | * ecx = 0 - reserved |
2058 | * ecx = 0 - reserved |
2042 | Returned value: |
2059 | Returned value: |
2043 | * function does not return value |
2060 | * function does not return value |
2044 | Remarks: |
2061 | Remarks: |
2045 | * Function redraws the screen after parameters change by |
2062 | * Function redraws the screen after parameters change by |
2046 | subfunctions 1 and 2. |
2063 | subfunctions 1 and 2. |
2047 | * Function call without prior call to one of indicated subfunctions |
2064 | * Function call without prior call to one of indicated subfunctions |
2048 | is ignored. |
2065 | is ignored. |
2049 | * Function call with nonzero ecx is ignored. |
2066 | * Function call with nonzero ecx is ignored. |
2050 | 2067 | ||
2051 | ====================================================================== |
2068 | ====================================================================== |
2052 | =========== Function 48, subfunction 1 - set button style. =========== |
2069 | =========== Function 48, subfunction 1 - set button style. =========== |
2053 | ====================================================================== |
2070 | ====================================================================== |
2054 | Parameters: |
2071 | Parameters: |
2055 | * eax = 48 - function number |
2072 | * eax = 48 - function number |
2056 | * ebx = 1 - subfunction number |
2073 | * ebx = 1 - subfunction number |
2057 | * ecx = button style: |
2074 | * ecx = button style: |
2058 | * 0 = flat |
2075 | * 0 = flat |
2059 | * 1 = 3d |
2076 | * 1 = 3d |
2060 | Returned value: |
2077 | Returned value: |
2061 | * function does not return value |
2078 | * function does not return value |
2062 | Remarks: |
2079 | Remarks: |
2063 | * After call to this function one should redraw the screen by |
2080 | * After call to this function one should redraw the screen by |
2064 | subfunction 0. |
2081 | subfunction 0. |
2065 | * Button style influences only to their draw of function 8. |
2082 | * Button style influences only to their draw of function 8. |
2066 | 2083 | ||
2067 | ====================================================================== |
2084 | ====================================================================== |
2068 | ====== Function 48, subfunction 2 - set standard window colors. ====== |
2085 | ====== Function 48, subfunction 2 - set standard window colors. ====== |
2069 | ====================================================================== |
2086 | ====================================================================== |
2070 | Parameters: |
2087 | Parameters: |
2071 | * eax = 48 - function number |
2088 | * eax = 48 - function number |
2072 | * ebx = 2 - subfunction number |
2089 | * ebx = 2 - subfunction number |
2073 | * ecx = pointer to the color table |
2090 | * ecx = pointer to the color table |
2074 | * edx = size of the color table |
2091 | * edx = size of the color table |
2075 | (must be 40 bytes for future compatibility) |
2092 | (must be 40 bytes for future compatibility) |
2076 | Format of the color table is shown in description of subfunction 3. |
2093 | Format of the color table is shown in description of subfunction 3. |
2077 | Returned value: |
2094 | Returned value: |
2078 | * function does not return value |
2095 | * function does not return value |
2079 | Remarks: |
2096 | Remarks: |
2080 | * After call to this function one should redraw the screen by |
2097 | * After call to this function one should redraw the screen by |
2081 | subfunction 0. |
2098 | subfunction 0. |
2082 | * Table of standard colors influences only to applications, |
2099 | * Table of standard colors influences only to applications, |
2083 | which receive this table obviously (by subfunction 3) |
2100 | which receive this table obviously (by subfunction 3) |
2084 | and use it (specifying colors from it to drawing functions). |
2101 | and use it (specifying colors from it to drawing functions). |
2085 | * Table of standard colors is included in skin and is installed |
2102 | * Table of standard colors is included in skin and is installed |
2086 | anew with skin installation (by subfunction 8). |
2103 | anew with skin installation (by subfunction 8). |
2087 | * Color table can be viewed/changed interactively with |
2104 | * Color table can be viewed/changed interactively with |
2088 | the application 'desktop'. |
2105 | the application 'desktop'. |
2089 | 2106 | ||
2090 | ====================================================================== |
2107 | ====================================================================== |
2091 | ====== Function 48, subfunction 3 - get standard window colors. ====== |
2108 | ====== Function 48, subfunction 3 - get standard window colors. ====== |
2092 | ====================================================================== |
2109 | ====================================================================== |
2093 | Parameters: |
2110 | Parameters: |
2094 | * eax = 48 - function number |
2111 | * eax = 48 - function number |
2095 | * ebx = 3 - subfunction number |
2112 | * ebx = 3 - subfunction number |
2096 | * ecx = pointer to the buffer with size edx bytes, |
2113 | * ecx = pointer to the buffer with size edx bytes, |
2097 | where table will be written |
2114 | where table will be written |
2098 | * edx = size of color table |
2115 | * edx = size of color table |
2099 | (must be 40 bytes for future compatibility) |
2116 | (must be 40 bytes for future compatibility) |
2100 | Returned value: |
2117 | Returned value: |
2101 | * function does not return value |
2118 | * function does not return value |
2102 | Format of the color table: |
2119 | Format of the color table: |
2103 | each item is dword-value for color 0x00RRGGBB |
2120 | each item is dword-value for color 0x00RRGGBB |
2104 | * +0: dword: frames - color of frame |
2121 | * +0: dword: frames - color of frame |
2105 | * +4: dword: grab - color of header |
2122 | * +4: dword: grab - color of header |
2106 | * +8: dword: grab_button - color of button on header bar |
2123 | * +8: dword: grab_button - color of button on header bar |
2107 | * +12 = +0xC: dword: grab_button_text - color of text on button |
2124 | * +12 = +0xC: dword: grab_button_text - color of text on button |
2108 | on header bar |
2125 | on header bar |
2109 | * +16 = +0x10: dword: grab_text - color of text on header |
2126 | * +16 = +0x10: dword: grab_text - color of text on header |
2110 | * +20 = +0x14: dword: work - color of working area |
2127 | * +20 = +0x14: dword: work - color of working area |
2111 | * +24 = +0x18: dword: work_button - color of button in working area |
2128 | * +24 = +0x18: dword: work_button - color of button in working area |
2112 | * +28 = +0x1C: dword: work_button_text - color of text on button |
2129 | * +28 = +0x1C: dword: work_button_text - color of text on button |
2113 | in working area |
2130 | in working area |
2114 | * +32 = +0x20: dword: work_text - color of text in working area |
2131 | * +32 = +0x20: dword: work_text - color of text in working area |
2115 | * +36 = +0x24: dword: work_graph - color of graphics in working area |
2132 | * +36 = +0x24: dword: work_graph - color of graphics in working area |
2116 | Remarks: |
2133 | Remarks: |
2117 | * Structure of the color table is described in the standard |
2134 | * Structure of the color table is described in the standard |
2118 | include file 'macros.inc' as 'system_colors'; for example, |
2135 | include file 'macros.inc' as 'system_colors'; for example, |
2119 | it is possible to write: |
2136 | it is possible to write: |
2120 | sc system_colors ; variable declaration |
2137 | sc system_colors ; variable declaration |
2121 | ... ; somewhere one must call |
2138 | ... ; somewhere one must call |
2122 | ; this function with ecx=sc |
2139 | ; this function with ecx=sc |
2123 | mov ecx, [sc.work_button_text] ; read text color on |
2140 | mov ecx, [sc.work_button_text] ; read text color on |
2124 | ; buttin in working area |
2141 | ; buttin in working area |
2125 | * A program itself desides to use or not to use color table. |
2142 | * A program itself desides to use or not to use color table. |
2126 | For usage program must simply at calls to drawing functions select |
2143 | For usage program must simply at calls to drawing functions select |
2127 | color taken from the table. |
2144 | color taken from the table. |
2128 | * At change of the table of standard colors (by subfunction 2 with |
2145 | * At change of the table of standard colors (by subfunction 2 with |
2129 | the subsequent application of changes by subfunction 0 or |
2146 | the subsequent application of changes by subfunction 0 or |
2130 | at skin set by subfunction 8) the system sends to all windows |
2147 | at skin set by subfunction 8) the system sends to all windows |
2131 | redraw message (the event with code 1). |
2148 | redraw message (the event with code 1). |
2132 | * Color table can be viewed/changed interactively with |
2149 | * Color table can be viewed/changed interactively with |
2133 | the application 'desktop'. |
2150 | the application 'desktop'. |
2134 | 2151 | ||
2135 | ====================================================================== |
2152 | ====================================================================== |
2136 | ============ Function 48, subfunction 4 - get skin height. =========== |
2153 | ============ Function 48, subfunction 4 - get skin height. =========== |
2137 | ====================================================================== |
2154 | ====================================================================== |
2138 | Parameters: |
2155 | Parameters: |
2139 | * eax = 48 - function number |
2156 | * eax = 48 - function number |
2140 | * ebx = 4 - subfunction number |
2157 | * ebx = 4 - subfunction number |
2141 | Returned value: |
2158 | Returned value: |
2142 | * eax = skin height |
2159 | * eax = skin height |
2143 | Remarks: |
2160 | Remarks: |
2144 | * Skin height is defined as the height of a header |
2161 | * Skin height is defined as the height of a header |
2145 | of skinned windows. |
2162 | of skinned windows. |
2146 | * See also general structure of window in the description |
2163 | * See also general structure of window in the description |
2147 | of function 0. |
2164 | of function 0. |
2148 | 2165 | ||
2149 | ====================================================================== |
2166 | ====================================================================== |
2150 | ======== Function 48, subfunction 5 - get screen working area. ======= |
2167 | ======== Function 48, subfunction 5 - get screen working area. ======= |
2151 | ====================================================================== |
2168 | ====================================================================== |
2152 | Parameters: |
2169 | Parameters: |
2153 | * eax = 48 - function number |
2170 | * eax = 48 - function number |
2154 | * ebx = 5 - subfunction number |
2171 | * ebx = 5 - subfunction number |
2155 | Returned value: |
2172 | Returned value: |
2156 | * eax = [left]*65536 + [right] |
2173 | * eax = [left]*65536 + [right] |
2157 | * ebx = [top]*65536 + [bottom] |
2174 | * ebx = [top]*65536 + [bottom] |
2158 | Remarks: |
2175 | Remarks: |
2159 | * The screen working area defines position and coordinates of |
2176 | * The screen working area defines position and coordinates of |
2160 | a maximized window. |
2177 | a maximized window. |
2161 | * The screen working area in view of normal work is all screen |
2178 | * The screen working area in view of normal work is all screen |
2162 | without system panel (the application '@panel'). |
2179 | without system panel (the application '@panel'). |
2163 | * (left,top) are coordinates of the left upper corner, |
2180 | * (left,top) are coordinates of the left upper corner, |
2164 | (right,bottom) are coordinates of the right lower one. |
2181 | (right,bottom) are coordinates of the right lower one. |
2165 | Thus the size of working area on x axis can be calculated by |
2182 | Thus the size of working area on x axis can be calculated by |
2166 | formula right-left+1, on y axis - by formula bottom-right+1. |
2183 | formula right-left+1, on y axis - by formula bottom-right+1. |
2167 | * See also function 14, |
2184 | * See also function 14, |
2168 | to get sizes of all screen. |
2185 | to get sizes of all screen. |
2169 | * There is a pair function to set working area - subfunction 6. |
2186 | * There is a pair function to set working area - subfunction 6. |
2170 | 2187 | ||
2171 | ====================================================================== |
2188 | ====================================================================== |
2172 | ======== Function 48, subfunction 6 - set screen working area. ======= |
2189 | ======== Function 48, subfunction 6 - set screen working area. ======= |
2173 | ====================================================================== |
2190 | ====================================================================== |
2174 | Parameters: |
2191 | Parameters: |
2175 | * eax = 48 - function number |
2192 | * eax = 48 - function number |
2176 | * ebx = 6 - subfunction number |
2193 | * ebx = 6 - subfunction number |
2177 | * ecx = [left]*65536 + [right] |
2194 | * ecx = [left]*65536 + [right] |
2178 | * edx = [top]*65536 + [bottom] |
2195 | * edx = [top]*65536 + [bottom] |
2179 | Returned value: |
2196 | Returned value: |
2180 | * function does not return value |
2197 | * function does not return value |
2181 | Remarks: |
2198 | Remarks: |
2182 | * The screen working area defines position and coordinates of |
2199 | * The screen working area defines position and coordinates of |
2183 | a maximized window. |
2200 | a maximized window. |
2184 | * This function is used only by the application '@panel', |
2201 | * This function is used only by the application '@panel', |
2185 | which set working area to all screen without system panel. |
2202 | which set working area to all screen without system panel. |
2186 | * (left,top) are coordinates of the left upper corner, |
2203 | * (left,top) are coordinates of the left upper corner, |
2187 | (right,bottom) are coordinates of the right lower one. |
2204 | (right,bottom) are coordinates of the right lower one. |
2188 | Thus the size of working area on x axis can be calculated by |
2205 | Thus the size of working area on x axis can be calculated by |
2189 | formula right-left+1, on y axis - by formula bottom-right+1. |
2206 | formula right-left+1, on y axis - by formula bottom-right+1. |
2190 | * If 'left'>='right', x-coordinate of working area is not changed. |
2207 | * If 'left'>='right', x-coordinate of working area is not changed. |
2191 | If 'left'<0, 'left' will not be set. If 'right' is greater than or |
2208 | If 'left'<0, 'left' will not be set. If 'right' is greater than or |
2192 | equal to screen width, 'right' will not be set. |
2209 | equal to screen width, 'right' will not be set. |
2193 | Similarly on y axis. |
2210 | Similarly on y axis. |
2194 | * See also function 14, |
2211 | * See also function 14, |
2195 | to get sizes of all screen. |
2212 | to get sizes of all screen. |
2196 | * There is a pair function to get working area - subfunction 5. |
2213 | * There is a pair function to get working area - subfunction 5. |
2197 | * This function redraws the screen automatically, |
2214 | * This function redraws the screen automatically, |
2198 | updating coordinates and sizes of maximized windows. |
2215 | updating coordinates and sizes of maximized windows. |
2199 | The system sends to all windows redraw message (the event 1). |
2216 | The system sends to all windows redraw message (the event 1). |
2200 | 2217 | ||
2201 | ====================================================================== |
2218 | ====================================================================== |
2202 | =========== Function 48, subfunction 7 - get skin margins. =========== |
2219 | =========== Function 48, subfunction 7 - get skin margins. =========== |
2203 | ====================================================================== |
2220 | ====================================================================== |
2204 | Returns the area of a header of a skinned window, intended for |
2221 | Returns the area of a header of a skinned window, intended for |
2205 | a text of a header. |
2222 | a text of a header. |
2206 | Parameters: |
2223 | Parameters: |
2207 | * eax = 48 - function number |
2224 | * eax = 48 - function number |
2208 | * ebx = 7 - subfunction number |
2225 | * ebx = 7 - subfunction number |
2209 | Returned value: |
2226 | Returned value: |
2210 | * eax = [left]*65536 + [right] |
2227 | * eax = [left]*65536 + [right] |
2211 | * ebx = [top]*65536 + [bottom] |
2228 | * ebx = [top]*65536 + [bottom] |
2212 | Remarks: |
2229 | Remarks: |
2213 | * An application decides itself to use or not to use this function. |
2230 | * An application decides itself to use or not to use this function. |
2214 | * It is recommended to take into account returned value |
2231 | * It is recommended to take into account returned value |
2215 | of this function for choice of a place for drawing header text |
2232 | of this function for choice of a place for drawing header text |
2216 | (by function 4) or a substitute of header text |
2233 | (by function 4) or a substitute of header text |
2217 | (at the discretion of an application). |
2234 | (at the discretion of an application). |
2218 | 2235 | ||
2219 | ====================================================================== |
2236 | ====================================================================== |
2220 | ============= Function 48, subfunction 8 - set used skin. ============ |
2237 | ============= Function 48, subfunction 8 - set used skin. ============ |
2221 | ====================================================================== |
2238 | ====================================================================== |
2222 | Parameters: |
2239 | Parameters: |
2223 | * eax = 48 - function number |
2240 | * eax = 48 - function number |
2224 | * ebx = 8 - subfunction number |
2241 | * ebx = 8 - subfunction number |
2225 | * ecx = pointer to a block for function 58, in |
2242 | * ecx = pointer to a block for function 58, in |
2226 | which the fields of intermediate buffer and file name are filled |
2243 | which the fields of intermediate buffer and file name are filled |
2227 | Returned value: |
2244 | Returned value: |
2228 | * eax = 0 - success |
2245 | * eax = 0 - success |
2229 | * otherwise eax = file system error code; if file does not |
2246 | * otherwise eax = file system error code; if file does not |
2230 | contain valid skin, function returns error 3 |
2247 | contain valid skin, function returns error 3 |
2231 | (unknown file system). |
2248 | (unknown file system). |
2232 | Remarks: |
2249 | Remarks: |
2233 | * After successful skin loading the system sends to all windows |
2250 | * After successful skin loading the system sends to all windows |
2234 | redraw message (the event 1). |
2251 | redraw message (the event 1). |
2235 | * At booting the system reads skin from file 'default.skn' |
2252 | * At booting the system reads skin from file 'default.skn' |
2236 | on ramdisk. |
2253 | on ramdisk. |
2237 | * User can change the skin statically by creating hisself |
2254 | * User can change the skin statically by creating hisself |
2238 | 'default.skn' or dynamically with the application 'desktop'. |
2255 | 'default.skn' or dynamically with the application 'desktop'. |
2239 | 2256 | ||
2240 | ====================================================================== |
2257 | ====================================================================== |
2241 | =========== Function 49 - Advanced Power Management (APM). =========== |
2258 | =========== Function 49 - Advanced Power Management (APM). =========== |
2242 | ====================================================================== |
2259 | ====================================================================== |
2243 | Parameters: |
2260 | Parameters: |
2244 | * eax = 49 - function number |
2261 | * eax = 49 - function number |
2245 | * dx = number of the APM function |
2262 | * dx = number of the APM function |
2246 | (analogue of ax in APM specification) |
2263 | (analogue of ax in APM specification) |
2247 | * bx, cx = parameters of the APM function |
2264 | * bx, cx = parameters of the APM function |
2248 | Returned value: |
2265 | Returned value: |
2249 | * 16-bit registers ax, bx, cx, dx, si, di and carry flag CF |
2266 | * 16-bit registers ax, bx, cx, dx, si, di and carry flag CF |
2250 | are set according to the APM specification |
2267 | are set according to the APM specification |
2251 | * high halves of 32-bit registers eax, ebx, ecx, |
2268 | * high halves of 32-bit registers eax, ebx, ecx, |
2252 | edx, esi, edi are destroyed |
2269 | edx, esi, edi are destroyed |
2253 | Remarks: |
2270 | Remarks: |
2254 | * APM 1.2 specification is described in the document |
2271 | * APM 1.2 specification is described in the document |
2255 | "Advanced Power Management (APM) BIOS Specification" |
2272 | "Advanced Power Management (APM) BIOS Specification" |
2256 | (Revision 1.2), available at |
2273 | (Revision 1.2), available at |
2257 | http://www.microsoft.com/whdc/archive/amp_12.mspx; |
2274 | http://www.microsoft.com/whdc/archive/amp_12.mspx; |
2258 | besides it is included in famous Interrupt List by Ralf Brown |
2275 | besides it is included in famous Interrupt List by Ralf Brown |
2259 | (http://www.pobox.com/~ralf/files.html, |
2276 | (http://www.pobox.com/~ralf/files.html, |
2260 | ftp://ftp.cs.cmu.edu/afs/cs/user/ralf/pub/). |
2277 | ftp://ftp.cs.cmu.edu/afs/cs/user/ralf/pub/). |
2261 | 2278 | ||
2262 | ====================================================================== |
2279 | ====================================================================== |
2263 | =================== Function 50 - set window shape. ================== |
2280 | =================== Function 50 - set window shape. ================== |
2264 | ====================================================================== |
2281 | ====================================================================== |
2265 | Normal windows have rectangular shape. This function can give to |
2282 | Normal windows have rectangular shape. This function can give to |
2266 | a window any shape. The shape is given by a set of points inside |
2283 | a window any shape. The shape is given by a set of points inside |
2267 | the base rectangle belonging to a window. Position and coordinates |
2284 | the base rectangle belonging to a window. Position and coordinates |
2268 | of the base rectangle are set by function 0 |
2285 | of the base rectangle are set by function 0 |
2269 | and changed by function 67. |
2286 | and changed by function 67. |
2270 | 2287 | ||
2271 | --------------------------- Set shape data --------------------------- |
2288 | --------------------------- Set shape data --------------------------- |
2272 | Parameters: |
2289 | Parameters: |
2273 | * eax = 50 - function number |
2290 | * eax = 50 - function number |
2274 | * ebx = 0 - subfunction number |
2291 | * ebx = 0 - subfunction number |
2275 | * ecx = pointer to shape data (array of bytes 0/1) |
2292 | * ecx = pointer to shape data (array of bytes 0/1) |
2276 | Returned value: |
2293 | Returned value: |
2277 | * function does not return value |
2294 | * function does not return value |
2278 | 2295 | ||
2279 | -------------------------- Set shape scale --------------------------- |
2296 | -------------------------- Set shape scale --------------------------- |
2280 | Parameters: |
2297 | Parameters: |
2281 | * eax = 50 - function number |
2298 | * eax = 50 - function number |
2282 | * ebx = 1 - subfunction number |
2299 | * ebx = 1 - subfunction number |
2283 | * ecx sets a scale: each byte of data defines |
2300 | * ecx sets a scale: each byte of data defines |
2284 | (2^scale)*(2^scale) pixels |
2301 | (2^scale)*(2^scale) pixels |
2285 | Returned value: |
2302 | Returned value: |
2286 | * function does not return value |
2303 | * function does not return value |
2287 | Remarks: |
2304 | Remarks: |
2288 | * Default scale is 0 (scale factor is 1). If in the shape data |
2305 | * Default scale is 0 (scale factor is 1). If in the shape data |
2289 | one byte corresponds to one pixel, there is no necessity |
2306 | one byte corresponds to one pixel, there is no necessity |
2290 | to set scale. |
2307 | to set scale. |
2291 | * Let's designate xsize = window width (in pixels), ysize = height; |
2308 | * Let's designate xsize = window width (in pixels), ysize = height; |
2292 | pay attention, that they are one pixel more than defined by |
2309 | pay attention, that they are one pixel more than defined by |
2293 | functions 0, 67. |
2310 | functions 0, 67. |
2294 | * On definition of scale xsize and ysize must be divisible |
2311 | * On definition of scale xsize and ysize must be divisible |
2295 | on 2^scale. |
2312 | on 2^scale. |
2296 | * Byte of data on offset 'a' must be 0/1 and defines belonging |
2313 | * Byte of data on offset 'a' must be 0/1 and defines belonging |
2297 | to a window of square with the side 2^scale (if scale=0, |
2314 | to a window of square with the side 2^scale (if scale=0, |
2298 | this is one pixel) and coordinates of the left upper corner |
2315 | this is one pixel) and coordinates of the left upper corner |
2299 | (a mod (xsize shr scale), a div (xsize shr scale)) |
2316 | (a mod (xsize shr scale), a div (xsize shr scale)) |
2300 | * Data size: (xsize shr scale)*(ysize shr scale). |
2317 | * Data size: (xsize shr scale)*(ysize shr scale). |
2301 | * Data must be presented in the memory and not change |
2318 | * Data must be presented in the memory and not change |
2302 | after set of shape. |
2319 | after set of shape. |
2303 | * The system views the shape data at every window redraw by |
2320 | * The system views the shape data at every window redraw by |
2304 | function 0. |
2321 | function 0. |
2305 | * The call of subfunction 0 with NULL pointer results in return |
2322 | * The call of subfunction 0 with NULL pointer results in return |
2306 | to the rectangular shape. |
2323 | to the rectangular shape. |
2307 | 2324 | ||
2308 | ====================================================================== |
2325 | ====================================================================== |
2309 | ==================== Function 51 - create thread. ==================== |
2326 | ==================== Function 51 - create thread. ==================== |
2310 | ====================================================================== |
2327 | ====================================================================== |
2311 | Parameters: |
2328 | Parameters: |
2312 | * eax = 51 - function number |
2329 | * eax = 51 - function number |
2313 | * ebx = 1 - unique subfunction |
2330 | * ebx = 1 - unique subfunction |
2314 | * ecx = address of thread entry point (starting eip) |
2331 | * ecx = address of thread entry point (starting eip) |
2315 | * edx = pointer to thread stack (starting esp) |
2332 | * edx = pointer to thread stack (starting esp) |
2316 | Returned value: |
2333 | Returned value: |
2317 | * eax = -1 - error (there is too many threads) |
2334 | * eax = -1 - error (there is too many threads) |
2318 | * otherwise eax = TID - thread identifier |
2335 | * otherwise eax = TID - thread identifier |
2319 | 2336 | ||
2320 | 2337 | ||
2321 | ====================================================================== |
2338 | ====================================================================== |
2322 | === Function 52, subfunction 0 - get network driver configuration. === |
2339 | === Function 52, subfunction 0 - get network driver configuration. === |
2323 | ====================================================================== |
2340 | ====================================================================== |
2324 | Parameters: |
2341 | Parameters: |
2325 | * eax = 52 - function number |
2342 | * eax = 52 - function number |
2326 | * ebx = 0 - subfunction number |
2343 | * ebx = 0 - subfunction number |
2327 | Returned value: |
2344 | Returned value: |
2328 | * eax = configuration dword |
2345 | * eax = configuration dword |
2329 | Remarks: |
2346 | Remarks: |
2330 | * Configuration dword can be set by subfunction 2. |
2347 | * Configuration dword can be set by subfunction 2. |
2331 | * The kernel does not use this variable. The value of this |
2348 | * The kernel does not use this variable. The value of this |
2332 | variable and working with it subfunctions 0 and 2 is represented |
2349 | variable and working with it subfunctions 0 and 2 is represented |
2333 | doubtful. |
2350 | doubtful. |
2334 | 2351 | ||
2335 | ====================================================================== |
2352 | ====================================================================== |
2336 | ========= Function 52, subfunction 1 - get local IP-address. ========= |
2353 | ========= Function 52, subfunction 1 - get local IP-address. ========= |
2337 | ====================================================================== |
2354 | ====================================================================== |
2338 | Parameters: |
2355 | Parameters: |
2339 | * eax = 52 - function number |
2356 | * eax = 52 - function number |
2340 | * ebx = 1 - subfunction number |
2357 | * ebx = 1 - subfunction number |
2341 | Returned value: |
2358 | Returned value: |
2342 | * eax = IP-address (4 bytes) |
2359 | * eax = IP-address (4 bytes) |
2343 | Remarks: |
2360 | Remarks: |
2344 | * Local IP-address is set by subfunction 3. |
2361 | * Local IP-address is set by subfunction 3. |
2345 | 2362 | ||
2346 | ====================================================================== |
2363 | ====================================================================== |
2347 | === Function 52, subfunction 2 - set network driver configuration. === |
2364 | === Function 52, subfunction 2 - set network driver configuration. === |
2348 | ====================================================================== |
2365 | ====================================================================== |
2349 | Parameters: |
2366 | Parameters: |
2350 | * eax = 52 - function number |
2367 | * eax = 52 - function number |
2351 | * ebx = 2 - subfunction number |
2368 | * ebx = 2 - subfunction number |
2352 | * ecx = configuration dword; if low 7 bits derivate the number 3, |
2369 | * ecx = configuration dword; if low 7 bits derivate the number 3, |
2353 | function [re-]initializes Ethernet-card, otherwise |
2370 | function [re-]initializes Ethernet-card, otherwise |
2354 | Ethernet turns off |
2371 | Ethernet turns off |
2355 | Returned value: |
2372 | Returned value: |
2356 | * if Ethernet-interface is not requested, function returns eax=2, |
2373 | * if Ethernet-interface is not requested, function returns eax=2, |
2357 | but this can be changed in future kernel versions |
2374 | but this can be changed in future kernel versions |
2358 | * if Ethernet-interface is requested, eax=0 means error |
2375 | * if Ethernet-interface is requested, eax=0 means error |
2359 | (absence of Ethernet-card), and nonzero value - success |
2376 | (absence of Ethernet-card), and nonzero value - success |
2360 | Remarks: |
2377 | Remarks: |
2361 | * Configuration dword can be read by subfunction 0. |
2378 | * Configuration dword can be read by subfunction 0. |
2362 | * The kernel does not use this variable. The value of this |
2379 | * The kernel does not use this variable. The value of this |
2363 | variable, subfunction 0 and part of subfunction 2, which set it, |
2380 | variable, subfunction 0 and part of subfunction 2, which set it, |
2364 | is represented doubtful. |
2381 | is represented doubtful. |
2365 | 2382 | ||
2366 | ====================================================================== |
2383 | ====================================================================== |
2367 | ========= Function 52, subfunction 3 - set local IP-address. ========= |
2384 | ========= Function 52, subfunction 3 - set local IP-address. ========= |
2368 | ====================================================================== |
2385 | ====================================================================== |
2369 | Parameters: |
2386 | Parameters: |
2370 | * eax = 52 - function number |
2387 | * eax = 52 - function number |
2371 | * ebx = 3 - subfunction number |
2388 | * ebx = 3 - subfunction number |
2372 | * ecx = IP-address (4 bytes) |
2389 | * ecx = IP-address (4 bytes) |
2373 | Returned value: |
2390 | Returned value: |
2374 | * the current implementation returns eax=3, but this can be changed |
2391 | * the current implementation returns eax=3, but this can be changed |
2375 | in future versions |
2392 | in future versions |
2376 | Remarks: |
2393 | Remarks: |
2377 | * Local IP-address can be get by subfunction 1. |
2394 | * Local IP-address can be get by subfunction 1. |
2378 | 2395 | ||
2379 | ====================================================================== |
2396 | ====================================================================== |
2380 | = Function 52, subfunction 6 - add data to the stack of input queue. = |
2397 | = Function 52, subfunction 6 - add data to the stack of input queue. = |
2381 | ====================================================================== |
2398 | ====================================================================== |
2382 | Parameters: |
2399 | Parameters: |
2383 | * eax = 52 - function number |
2400 | * eax = 52 - function number |
2384 | * ebx = 6 - subfunction number |
2401 | * ebx = 6 - subfunction number |
2385 | * edx = data size |
2402 | * edx = data size |
2386 | * esi = data pointer |
2403 | * esi = data pointer |
2387 | Returned value: |
2404 | Returned value: |
2388 | * eax = -1 - error |
2405 | * eax = -1 - error |
2389 | * eax = 0 - success |
2406 | * eax = 0 - success |
2390 | Remarks: |
2407 | Remarks: |
2391 | * This function is intended only for slow network drivers |
2408 | * This function is intended only for slow network drivers |
2392 | (PPP, SLIP). |
2409 | (PPP, SLIP). |
2393 | * Data size must not exceed 1500 bytes, though function |
2410 | * Data size must not exceed 1500 bytes, though function |
2394 | performs no checks on correctness. |
2411 | performs no checks on correctness. |
2395 | 2412 | ||
2396 | ====================================================================== |
2413 | ====================================================================== |
2397 | Function 52, subfunction 8 - read data from the network output queue. |
2414 | Function 52, subfunction 8 - read data from the network output queue. |
2398 | ====================================================================== |
2415 | ====================================================================== |
2399 | Parameters: |
2416 | Parameters: |
2400 | * eax = 52 - function number |
2417 | * eax = 52 - function number |
2401 | * ebx = 8 - subfunction number |
2418 | * ebx = 8 - subfunction number |
2402 | * esi = pointer to 1500-byte buffer |
2419 | * esi = pointer to 1500-byte buffer |
2403 | Returned value: |
2420 | Returned value: |
2404 | * eax = number of read bytes (in the current implementation |
2421 | * eax = number of read bytes (in the current implementation |
2405 | either 0 = no data or 1500) |
2422 | either 0 = no data or 1500) |
2406 | * data was copied in buffer |
2423 | * data was copied in buffer |
2407 | Remarks: |
2424 | Remarks: |
2408 | * This function is intended only for slow network drivers |
2425 | * This function is intended only for slow network drivers |
2409 | (PPP, SLIP). |
2426 | (PPP, SLIP). |
2410 | 2427 | ||
2411 | ====================================================================== |
2428 | ====================================================================== |
2412 | ============ Function 52, subfunction 9 - get gateway IP. ============ |
2429 | ============ Function 52, subfunction 9 - get gateway IP. ============ |
2413 | ====================================================================== |
2430 | ====================================================================== |
2414 | Parameters: |
2431 | Parameters: |
2415 | * eax = 52 - function number |
2432 | * eax = 52 - function number |
2416 | * ebx = 9 - subfunction number |
2433 | * ebx = 9 - subfunction number |
2417 | Returned value: |
2434 | Returned value: |
2418 | * eax = gateway IP (4 bytes) |
2435 | * eax = gateway IP (4 bytes) |
2419 | 2436 | ||
2420 | ====================================================================== |
2437 | ====================================================================== |
2421 | =========== Function 52, subfunction 10 - get subnet mask. =========== |
2438 | =========== Function 52, subfunction 10 - get subnet mask. =========== |
2422 | ====================================================================== |
2439 | ====================================================================== |
2423 | Parameters: |
2440 | Parameters: |
2424 | * eax = 52 - function number |
2441 | * eax = 52 - function number |
2425 | * ebx = 10 - subfunction number |
2442 | * ebx = 10 - subfunction number |
2426 | Returned value: |
2443 | Returned value: |
2427 | * eax = subnet mask |
2444 | * eax = subnet mask |
2428 | 2445 | ||
2429 | ====================================================================== |
2446 | ====================================================================== |
2430 | ============ Function 52, subfunction 11 - set gateway IP. =========== |
2447 | ============ Function 52, subfunction 11 - set gateway IP. =========== |
2431 | ====================================================================== |
2448 | ====================================================================== |
2432 | Parameters: |
2449 | Parameters: |
2433 | * eax = 52 - function number |
2450 | * eax = 52 - function number |
2434 | * ebx = 11 - subfunction number |
2451 | * ebx = 11 - subfunction number |
2435 | * ecx = gateway IP (4 bytes) |
2452 | * ecx = gateway IP (4 bytes) |
2436 | Returned value: |
2453 | Returned value: |
2437 | * the current implementation returns eax=11, but this can be changed |
2454 | * the current implementation returns eax=11, but this can be changed |
2438 | in future versions |
2455 | in future versions |
2439 | 2456 | ||
2440 | ====================================================================== |
2457 | ====================================================================== |
2441 | =========== Function 52, subfunction 12 - set subnet mask. =========== |
2458 | =========== Function 52, subfunction 12 - set subnet mask. =========== |
2442 | ====================================================================== |
2459 | ====================================================================== |
2443 | Parameters: |
2460 | Parameters: |
2444 | * eax = 52 - function number |
2461 | * eax = 52 - function number |
2445 | * ebx = 12 - subfunction number |
2462 | * ebx = 12 - subfunction number |
2446 | * ecx = subnet mask |
2463 | * ecx = subnet mask |
2447 | Returned value: |
2464 | Returned value: |
2448 | * the current implementation returns eax=12, but this can be changed |
2465 | * the current implementation returns eax=12, but this can be changed |
2449 | in future versions |
2466 | in future versions |
2450 | 2467 | ||
2451 | ====================================================================== |
2468 | ====================================================================== |
2452 | ============== Function 52, subfunction 13 - get DNS IP. ============= |
2469 | ============== Function 52, subfunction 13 - get DNS IP. ============= |
2453 | ====================================================================== |
2470 | ====================================================================== |
2454 | Parameters: |
2471 | Parameters: |
2455 | * eax = 52 - function number |
2472 | * eax = 52 - function number |
2456 | * ebx = 13 - subfunction number |
2473 | * ebx = 13 - subfunction number |
2457 | Returned value: |
2474 | Returned value: |
2458 | * eax = DNS IP (4 bytes) |
2475 | * eax = DNS IP (4 bytes) |
2459 | 2476 | ||
2460 | ====================================================================== |
2477 | ====================================================================== |
2461 | ============== Function 52, subfunction 14 - set DNS IP. ============= |
2478 | ============== Function 52, subfunction 14 - set DNS IP. ============= |
2462 | ====================================================================== |
2479 | ====================================================================== |
2463 | Parameters: |
2480 | Parameters: |
2464 | * eax = 52 - function number |
2481 | * eax = 52 - function number |
2465 | * ebx = 14 - subfunction number |
2482 | * ebx = 14 - subfunction number |
2466 | * ecx = DNS IP (4 bytes) |
2483 | * ecx = DNS IP (4 bytes) |
2467 | Returned value: |
2484 | Returned value: |
2468 | * the current implementation returns eax=14, but this can be changed |
2485 | * the current implementation returns eax=14, but this can be changed |
2469 | in future versions |
2486 | in future versions |
2470 | 2487 | ||
2471 | ====================================================================== |
2488 | ====================================================================== |
2472 | ======== Function 52, subfunction 15 - get local MAC address. ======== |
2489 | ======== Function 52, subfunction 15 - get local MAC address. ======== |
2473 | ====================================================================== |
2490 | ====================================================================== |
2474 | Parameters: |
2491 | Parameters: |
2475 | * eax = 52 - function number |
2492 | * eax = 52 - function number |
2476 | * ebx = 15 - subfunction number |
2493 | * ebx = 15 - subfunction number |
2477 | * ecx = 0 - read first 4 bytes, |
2494 | * ecx = 0 - read first 4 bytes, |
2478 | ecx = 4 - read last 2 bytes |
2495 | ecx = 4 - read last 2 bytes |
2479 | Returned value: |
2496 | Returned value: |
2480 | * for ecx=0: eax = first 4 bytes of MAC address |
2497 | * for ecx=0: eax = first 4 bytes of MAC address |
2481 | * for ecx=4: ax = last 2 bytes of MAC address, |
2498 | * for ecx=4: ax = last 2 bytes of MAC address, |
2482 | high half of eax is destroyed |
2499 | high half of eax is destroyed |
2483 | * for other ecx: eax = -1 indicates an error |
2500 | * for other ecx: eax = -1 indicates an error |
2484 | 2501 | ||
2485 | ====================================================================== |
2502 | ====================================================================== |
2486 | ============ Function 53, subfunction 0 - open UDP-socket. =========== |
2503 | ============ Function 53, subfunction 0 - open UDP-socket. =========== |
2487 | ====================================================================== |
2504 | ====================================================================== |
2488 | Parameters: |
2505 | Parameters: |
2489 | * eax = 53 - function number |
2506 | * eax = 53 - function number |
2490 | * ebx = 0 - subfunction number |
2507 | * ebx = 0 - subfunction number |
2491 | * ecx = local port (only low word is taken into account), |
2508 | * ecx = local port (only low word is taken into account), |
2492 | ecx = 0 - let the system choose a port |
2509 | ecx = 0 - let the system choose a port |
2493 | * edx = remote port (only low word is taken into account) |
2510 | * edx = remote port (only low word is taken into account) |
2494 | * esi = remote IP |
2511 | * esi = remote IP |
2495 | Returned value: |
2512 | Returned value: |
2496 | * eax = -1 = 0xFFFFFFFF - error; ebx destroyed |
2513 | * eax = -1 = 0xFFFFFFFF - error; ebx destroyed |
2497 | * eax = socket handle (some number which unambiguously identifies |
2514 | * eax = socket handle (some number which unambiguously identifies |
2498 | socket and have sense only for the system) - success; |
2515 | socket and have sense only for the system) - success; |
2499 | ebx destroyed |
2516 | ebx destroyed |
2500 | 2517 | ||
2501 | ====================================================================== |
2518 | ====================================================================== |
2502 | =========== Function 53, subfunction 1 - close UDP-socket. =========== |
2519 | =========== Function 53, subfunction 1 - close UDP-socket. =========== |
2503 | ====================================================================== |
2520 | ====================================================================== |
2504 | Parameters: |
2521 | Parameters: |
2505 | * eax = 53 - function number |
2522 | * eax = 53 - function number |
2506 | * ebx = 1 - subfunction number |
2523 | * ebx = 1 - subfunction number |
2507 | * ecx = socket handle |
2524 | * ecx = socket handle |
2508 | Returned value: |
2525 | Returned value: |
2509 | * eax = -1 - incorrect handle |
2526 | * eax = -1 - incorrect handle |
2510 | * eax = 0 - success |
2527 | * eax = 0 - success |
2511 | * ebx destroyed |
2528 | * ebx destroyed |
2512 | Remarks: |
2529 | Remarks: |
2513 | * The current implementation does not close automatically all |
2530 | * The current implementation does not close automatically all |
2514 | sockets of a thread at termination. In particular, one should not |
2531 | sockets of a thread at termination. In particular, one should not |
2515 | kill a thread with many opened sockets - there will be an outflow |
2532 | kill a thread with many opened sockets - there will be an outflow |
2516 | of resources. |
2533 | of resources. |
2517 | 2534 | ||
2518 | ====================================================================== |
2535 | ====================================================================== |
2519 | ============== Function 53, subfunction 2 - poll socket. ============= |
2536 | ============== Function 53, subfunction 2 - poll socket. ============= |
2520 | ====================================================================== |
2537 | ====================================================================== |
2521 | Parameters: |
2538 | Parameters: |
2522 | * eax = 53 - function number |
2539 | * eax = 53 - function number |
2523 | * ebx = 2 - subfunction number |
2540 | * ebx = 2 - subfunction number |
2524 | * ecx = socket handle |
2541 | * ecx = socket handle |
2525 | Returned value: |
2542 | Returned value: |
2526 | * eax = number of read bytes, 0 for incorrect handle |
2543 | * eax = number of read bytes, 0 for incorrect handle |
2527 | * ebx destroyed |
2544 | * ebx destroyed |
2528 | 2545 | ||
2529 | ====================================================================== |
2546 | ====================================================================== |
2530 | ========= Function 53, subfunction 3 - read byte from socket. ======== |
2547 | ========= Function 53, subfunction 3 - read byte from socket. ======== |
2531 | ====================================================================== |
2548 | ====================================================================== |
2532 | Parameters: |
2549 | Parameters: |
2533 | * eax = 53 - function number |
2550 | * eax = 53 - function number |
2534 | * ebx = 3 - subfunction number |
2551 | * ebx = 3 - subfunction number |
2535 | * ecx = socket handle |
2552 | * ecx = socket handle |
2536 | Returned value: |
2553 | Returned value: |
2537 | * if there is no read data or handle is incorrect: eax=0, bl=0, |
2554 | * if there is no read data or handle is incorrect: eax=0, bl=0, |
2538 | other bytes of ebx are destroyed |
2555 | other bytes of ebx are destroyed |
2539 | * if there are read data: eax=number of rest bytes |
2556 | * if there are read data: eax=number of rest bytes |
2540 | (possibly 0), bl=read byte, other bytes of ebx are destroyed |
2557 | (possibly 0), bl=read byte, other bytes of ebx are destroyed |
2541 | 2558 | ||
2542 | ====================================================================== |
2559 | ====================================================================== |
2543 | ========== Function 53, subfunction 4 - write to UDP-socket. ========= |
2560 | ========== Function 53, subfunction 4 - write to UDP-socket. ========= |
2544 | ====================================================================== |
2561 | ====================================================================== |
2545 | Parameters: |
2562 | Parameters: |
2546 | * eax = 53 - function number |
2563 | * eax = 53 - function number |
2547 | * ebx = 4 - subfunction number |
2564 | * ebx = 4 - subfunction number |
2548 | * ecx = socket handle |
2565 | * ecx = socket handle |
2549 | * edx = number of bytes to write |
2566 | * edx = number of bytes to write |
2550 | * esi = pointer to data to write |
2567 | * esi = pointer to data to write |
2551 | Returned value: |
2568 | Returned value: |
2552 | * eax = 0xffffffff - error (invalid handle or not enough memory) |
2569 | * eax = 0xffffffff - error (invalid handle or not enough memory) |
2553 | * eax = 0 - success |
2570 | * eax = 0 - success |
2554 | * ebx destroyed |
2571 | * ebx destroyed |
2555 | Remarks: |
2572 | Remarks: |
2556 | * Number of bytes to write must not exceed 1500-28, though |
2573 | * Number of bytes to write must not exceed 1500-28, though |
2557 | the appropriate check is not made. |
2574 | the appropriate check is not made. |
2558 | 2575 | ||
2559 | ====================================================================== |
2576 | ====================================================================== |
2560 | ============ Function 53, subfunction 5 - open TCP-socket. =========== |
2577 | ============ Function 53, subfunction 5 - open TCP-socket. =========== |
2561 | ====================================================================== |
2578 | ====================================================================== |
2562 | Parameters: |
2579 | Parameters: |
2563 | * eax = 53 - function number |
2580 | * eax = 53 - function number |
2564 | * ebx = 5 - subfunction number |
2581 | * ebx = 5 - subfunction number |
2565 | * ecx = local port (only low word is taken into account), |
2582 | * ecx = local port (only low word is taken into account), |
2566 | ecx = 0 - let the system choose a port |
2583 | ecx = 0 - let the system choose a port |
2567 | * edx = remote port (only low word is taken into account) |
2584 | * edx = remote port (only low word is taken into account) |
2568 | * esi = remote IP |
2585 | * esi = remote IP |
2569 | * edi = open mode: SOCKET_PASSIVE=0 or SOCKET_ACTIVE=1 |
2586 | * edi = open mode: SOCKET_PASSIVE=0 or SOCKET_ACTIVE=1 |
2570 | Returned value: |
2587 | Returned value: |
2571 | * eax = -1 = 0xFFFFFFFF - error; ebx destroys |
2588 | * eax = -1 = 0xFFFFFFFF - error; ebx destroys |
2572 | * eax = socket handle (some number which unambiguously identifies |
2589 | * eax = socket handle (some number which unambiguously identifies |
2573 | socket and have sense only for the system) - success; |
2590 | socket and have sense only for the system) - success; |
2574 | ebx destroyed |
2591 | ebx destroyed |
2575 | 2592 | ||
2576 | ====================================================================== |
2593 | ====================================================================== |
2577 | ========= Function 53, subfunction 6 - get TCP-socket status. ======== |
2594 | ========= Function 53, subfunction 6 - get TCP-socket status. ======== |
2578 | ====================================================================== |
2595 | ====================================================================== |
2579 | Parameters: |
2596 | Parameters: |
2580 | * eax = 53 - function number |
2597 | * eax = 53 - function number |
2581 | * ebx = 6 - subfunction number |
2598 | * ebx = 6 - subfunction number |
2582 | * ecx = socket handle |
2599 | * ecx = socket handle |
2583 | Returned value: |
2600 | Returned value: |
2584 | * eax = 0 for incorrect handle or socket status: one of |
2601 | * eax = 0 for incorrect handle or socket status: one of |
2585 | * TCB_LISTEN = 1 |
2602 | * TCB_LISTEN = 1 |
2586 | * TCB_SYN_SENT = 2 |
2603 | * TCB_SYN_SENT = 2 |
2587 | * TCB_SYN_RECEIVED = 3 |
2604 | * TCB_SYN_RECEIVED = 3 |
2588 | * TCB_ESTABLISHED = 4 |
2605 | * TCB_ESTABLISHED = 4 |
2589 | * TCB_FIN_WAIT_1 = 5 |
2606 | * TCB_FIN_WAIT_1 = 5 |
2590 | * TCB_FIN_WAIT_2 = 6 |
2607 | * TCB_FIN_WAIT_2 = 6 |
2591 | * TCB_CLOSE_WAIT = 7 |
2608 | * TCB_CLOSE_WAIT = 7 |
2592 | * TCB_CLOSING = 8 |
2609 | * TCB_CLOSING = 8 |
2593 | * TCB_LAST_ASK = 9 |
2610 | * TCB_LAST_ASK = 9 |
2594 | * TCB_TIME_WAIT = 10 |
2611 | * TCB_TIME_WAIT = 10 |
2595 | * TCB_CLOSED = 11 |
2612 | * TCB_CLOSED = 11 |
2596 | * ebx destroyed |
2613 | * ebx destroyed |
2597 | 2614 | ||
2598 | ====================================================================== |
2615 | ====================================================================== |
2599 | ========== Function 53, subfunction 7 - write to TCP-socket. ========= |
2616 | ========== Function 53, subfunction 7 - write to TCP-socket. ========= |
2600 | ====================================================================== |
2617 | ====================================================================== |
2601 | Parameters: |
2618 | Parameters: |
2602 | * eax = 53 - function number |
2619 | * eax = 53 - function number |
2603 | * ebx = 7 - subfunction number |
2620 | * ebx = 7 - subfunction number |
2604 | * ecx = socket handle |
2621 | * ecx = socket handle |
2605 | * edx = number of bytes to write |
2622 | * edx = number of bytes to write |
2606 | * esi = pointer to data to write |
2623 | * esi = pointer to data to write |
2607 | Returned value: |
2624 | Returned value: |
2608 | * eax = 0xffffffff - error (invalid handle or not enough memory) |
2625 | * eax = 0xffffffff - error (invalid handle or not enough memory) |
2609 | * eax = 0 - success |
2626 | * eax = 0 - success |
2610 | * ebx destroyed |
2627 | * ebx destroyed |
2611 | Remarks: |
2628 | Remarks: |
2612 | * Number of bytes to write must not exceed 1500-40, though |
2629 | * Number of bytes to write must not exceed 1500-40, though |
2613 | the appropriate check is not made. |
2630 | the appropriate check is not made. |
2614 | 2631 | ||
2615 | ====================================================================== |
2632 | ====================================================================== |
2616 | =========== Function 53, subfunction 8 - close TCP-socket. =========== |
2633 | =========== Function 53, subfunction 8 - close TCP-socket. =========== |
2617 | ====================================================================== |
2634 | ====================================================================== |
2618 | Parameters: |
2635 | Parameters: |
2619 | * eax = 53 - function number |
2636 | * eax = 53 - function number |
2620 | * ebx = 8 - subfunction number |
2637 | * ebx = 8 - subfunction number |
2621 | * ecx = socket handle |
2638 | * ecx = socket handle |
2622 | Returned value: |
2639 | Returned value: |
2623 | * eax = -1 - error (invalid handle or |
2640 | * eax = -1 - error (invalid handle or |
2624 | not enough memory for socket close packet) |
2641 | not enough memory for socket close packet) |
2625 | * eax = 0 - success |
2642 | * eax = 0 - success |
2626 | * ebx destroyed |
2643 | * ebx destroyed |
2627 | Remarks: |
2644 | Remarks: |
2628 | * The current implementation does not close automatically all |
2645 | * The current implementation does not close automatically all |
2629 | sockets of a thread at termination. In particular, one should not |
2646 | sockets of a thread at termination. In particular, one should not |
2630 | kill a thread with many opened sockets - there will be an outflow |
2647 | kill a thread with many opened sockets - there will be an outflow |
2631 | of resources. |
2648 | of resources. |
2632 | 2649 | ||
2633 | ====================================================================== |
2650 | ====================================================================== |
2634 | === Function 53, subfunction 9 - check whether local port is free. === |
2651 | === Function 53, subfunction 9 - check whether local port is free. === |
2635 | ====================================================================== |
2652 | ====================================================================== |
2636 | Parameters: |
2653 | Parameters: |
2637 | * eax = 53 - function number |
2654 | * eax = 53 - function number |
2638 | * ebx = 9 - subfunction number |
2655 | * ebx = 9 - subfunction number |
2639 | * ecx = local port number (low 16 bits are used only) |
2656 | * ecx = local port number (low 16 bits are used only) |
2640 | Returned value: |
2657 | Returned value: |
2641 | * eax = 0 - port is used |
2658 | * eax = 0 - port is used |
2642 | * eax = 1 - port is free |
2659 | * eax = 1 - port is free |
2643 | * ebx destroyed |
2660 | * ebx destroyed |
2644 | 2661 | ||
2645 | ====================================================================== |
2662 | ====================================================================== |
2646 | ===== Function 53, subfunction 10 - query Ethernet cable status. ===== |
2663 | ===== Function 53, subfunction 10 - query Ethernet cable status. ===== |
2647 | ====================================================================== |
2664 | ====================================================================== |
2648 | Parameters: |
2665 | Parameters: |
2649 | * eax = 53 - function number |
2666 | * eax = 53 - function number |
2650 | * ebx = 10 - subfunction number |
2667 | * ebx = 10 - subfunction number |
2651 | Returned value: |
2668 | Returned value: |
2652 | * al = -1 - a network driver is not loaded or |
2669 | * al = -1 - a network driver is not loaded or |
2653 | does not support this function |
2670 | does not support this function |
2654 | * al = 0 - Ethernet cable is unplugged |
2671 | * al = 0 - Ethernet cable is unplugged |
2655 | * al = 1 - Ethernet cable is plugged |
2672 | * al = 1 - Ethernet cable is plugged |
2656 | * ebx destroyed |
2673 | * ebx destroyed |
2657 | Remarks: |
2674 | Remarks: |
2658 | * The current kernel implementation supports this function |
2675 | * The current kernel implementation supports this function |
2659 | only for RTL8139 network cards. |
2676 | only for RTL8139 network cards. |
2660 | 2677 | ||
2661 | ====================================================================== |
2678 | ====================================================================== |
2662 | ======= Function 53, subfunction 11 - read network stack data. ======= |
2679 | ======= Function 53, subfunction 11 - read network stack data. ======= |
2663 | ====================================================================== |
2680 | ====================================================================== |
2664 | Paramters: |
2681 | Paramters: |
2665 | * eax = 53 - function number |
2682 | * eax = 53 - function number |
2666 | * ebx = 11 - subfunction number |
2683 | * ebx = 11 - subfunction number |
2667 | * ecx = socket handle |
2684 | * ecx = socket handle |
2668 | * edx = pointer to buffer |
2685 | * edx = pointer to buffer |
2669 | * esi = number of bytes to read; |
2686 | * esi = number of bytes to read; |
2670 | * esi = 0 - read all data (maximum 4096 bytes) |
2687 | * esi = 0 - read all data (maximum 4096 bytes) |
2671 | Returned value: |
2688 | Returned value: |
2672 | * eax = number of bytes read (0 for incorrect handle) |
2689 | * eax = number of bytes read (0 for incorrect handle) |
2673 | * ebx destroyed |
2690 | * ebx destroyed |
2674 | 2691 | ||
2675 | ====================================================================== |
2692 | ====================================================================== |
2676 | = Function 53, subfunction 255 - debug information of network driver. |
2693 | = Function 53, subfunction 255 - debug information of network driver. |
2677 | ====================================================================== |
2694 | ====================================================================== |
2678 | Parameters: |
2695 | Parameters: |
2679 | * eax = 53 - function number |
2696 | * eax = 53 - function number |
2680 | * ebx = 255 - subfunction number |
2697 | * ebx = 255 - subfunction number |
2681 | * ecx = type of requested information (see below) |
2698 | * ecx = type of requested information (see below) |
2682 | Returned value: |
2699 | Returned value: |
2683 | * eax = requested information |
2700 | * eax = requested information |
2684 | * ebx destroyed |
2701 | * ebx destroyed |
2685 | Possible values for ecx: |
2702 | Possible values for ecx: |
2686 | * 100: length of queue 0 (empty queue) |
2703 | * 100: length of queue 0 (empty queue) |
2687 | * 101: length of queue 1 (ip-out queue) |
2704 | * 101: length of queue 1 (ip-out queue) |
2688 | * 102: length of queue 2 (ip-in queue) |
2705 | * 102: length of queue 2 (ip-in queue) |
2689 | * 103: length of queue 3 (net1out queue) |
2706 | * 103: length of queue 3 (net1out queue) |
2690 | * 200: number of items in the ARP table |
2707 | * 200: number of items in the ARP table |
2691 | * 201: size of the ARP table (in items) (20 for current version) |
2708 | * 201: size of the ARP table (in items) (20 for current version) |
2692 | * 202: read item at edx of the ARP table to the temporary buffer, |
2709 | * 202: read item at edx of the ARP table to the temporary buffer, |
2693 | whence 5 following types take information; |
2710 | whence 5 following types take information; |
2694 | in this case eax is not defined |
2711 | in this case eax is not defined |
2695 | * 203: IP-address saved by type 202 |
2712 | * 203: IP-address saved by type 202 |
2696 | * 204: high dword of MAC-address saved by type 202 |
2713 | * 204: high dword of MAC-address saved by type 202 |
2697 | * 205: low word of MAC-address saved by type 202 |
2714 | * 205: low word of MAC-address saved by type 202 |
2698 | * 206: status word saved by type 202 |
2715 | * 206: status word saved by type 202 |
2699 | * 207: ttl word saved by type 202 |
2716 | * 207: ttl word saved by type 202 |
2700 | * 2: total number of received IP-packets |
2717 | * 2: total number of received IP-packets |
2701 | * 3: total number of transferred IP-packets |
2718 | * 3: total number of transferred IP-packets |
2702 | * 4: total number of dumped received packets |
2719 | * 4: total number of dumped received packets |
2703 | * 5: total number of received ARP-packets |
2720 | * 5: total number of received ARP-packets |
2704 | * 6: status of packet driver, 0=inactive, nonzero=active |
2721 | * 6: status of packet driver, 0=inactive, nonzero=active |
2705 | 2722 | ||
2706 | ====================================================================== |
2723 | ====================================================================== |
2707 | Function 55, subfunction 55 - begin to play data on built-in speaker. |
2724 | Function 55, subfunction 55 - begin to play data on built-in speaker. |
2708 | ====================================================================== |
2725 | ====================================================================== |
2709 | Parameters: |
2726 | Parameters: |
2710 | * eax = 55 - function number |
2727 | * eax = 55 - function number |
2711 | * ebx = 55 - subfunction number |
2728 | * ebx = 55 - subfunction number |
2712 | * esi = pointer to data |
2729 | * esi = pointer to data |
2713 | Returned value: |
2730 | Returned value: |
2714 | * eax = 0 - success |
2731 | * eax = 0 - success |
2715 | * eax = 55 - error (speaker is off or busy) |
2732 | * eax = 55 - error (speaker is off or busy) |
2716 | Data is an array of items with variable length. |
2733 | Data is an array of items with variable length. |
2717 | Format of each item is defined by first byte: |
2734 | Format of each item is defined by first byte: |
2718 | * 0 = end of data |
2735 | * 0 = end of data |
2719 | * 1..0x80 = sets sound duration on 1/100 of second; sound note |
2736 | * 1..0x80 = sets sound duration on 1/100 of second; sound note |
2720 | is defined by immediate value of frequency |
2737 | is defined by immediate value of frequency |
2721 | * following word (2 bytes) contains frequency divider; |
2738 | * following word (2 bytes) contains frequency divider; |
2722 | frequency is defined as 1193180/divider |
2739 | frequency is defined as 1193180/divider |
2723 | * 0x81 = invalid |
2740 | * 0x81 = invalid |
2724 | * 0x82..0xFF = note is defined by octave and number: |
2741 | * 0x82..0xFF = note is defined by octave and number: |
2725 | * duration in 1/100 of second = (first byte)-0x81 |
2742 | * duration in 1/100 of second = (first byte)-0x81 |
2726 | * there is one more byte; |
2743 | * there is one more byte; |
2727 | * (second byte)=0xFF - delay |
2744 | * (second byte)=0xFF - delay |
2728 | * otherwise it looks like a*0x10+b, where b=number of the note in |
2745 | * otherwise it looks like a*0x10+b, where b=number of the note in |
2729 | an octave from 1 to 12, a=number of octave (beginning from 0) |
2746 | an octave from 1 to 12, a=number of octave (beginning from 0) |
2730 | Remarks: |
2747 | Remarks: |
2731 | * Speaker play can be disabled/enabled by |
2748 | * Speaker play can be disabled/enabled by |
2732 | subfunction 8 of function 18. |
2749 | subfunction 8 of function 18. |
2733 | * Function returns control, having informed the system |
2750 | * Function returns control, having informed the system |
2734 | an information on request. Play itself goes independently from |
2751 | an information on request. Play itself goes independently from |
2735 | the program. |
2752 | the program. |
2736 | * The data must be kept in the memory at least up to the end |
2753 | * The data must be kept in the memory at least up to the end |
2737 | of play. |
2754 | of play. |
2738 | 2755 | ||
2739 | ====================================================================== |
2756 | ====================================================================== |
2740 | ======================= Function 57 - PCI BIOS. ====================== |
2757 | ======================= Function 57 - PCI BIOS. ====================== |
2741 | ====================================================================== |
2758 | ====================================================================== |
2742 | Parameters: |
2759 | Parameters: |
2743 | * eax = 57 - function number |
2760 | * eax = 57 - function number |
2744 | * ebp corresponds to al in PCI BIOS specification |
2761 | * ebp corresponds to al in PCI BIOS specification |
2745 | * other registers are set according to PCI BIOS specification |
2762 | * other registers are set according to PCI BIOS specification |
2746 | Returned value: |
2763 | Returned value: |
2747 | * CF is undefined |
2764 | * CF is undefined |
2748 | * other registers are set according to PCI BIOS specification |
2765 | * other registers are set according to PCI BIOS specification |
2749 | Remarks: |
2766 | Remarks: |
2750 | * Many effects of this function can be also achieved with |
2767 | * Many effects of this function can be also achieved with |
2751 | corresponding subfunctions of function 62. |
2768 | corresponding subfunctions of function 62. |
2752 | * The function calls PCI32 BIOS extension, documented e.g. in |
2769 | * The function calls PCI32 BIOS extension, documented e.g. in |
2753 | http://alpha1.dyns.net/files/PCI/bios21.pdf. |
2770 | http://alpha1.dyns.net/files/PCI/bios21.pdf. |
2754 | * If BIOS does not support this extension, its behavior is emulated |
2771 | * If BIOS does not support this extension, its behavior is emulated |
2755 | (through kernel-mode analogues of subfunctions of function 62). |
2772 | (through kernel-mode analogues of subfunctions of function 62). |
2756 | 2773 | ||
2757 | ====================================================================== |
2774 | ====================================================================== |
2758 | ================ Function 58 - work with file system. ================ |
2775 | ================ Function 58 - work with file system. ================ |
2759 | ====================================================================== |
2776 | ====================================================================== |
2760 | Parameters: |
2777 | Parameters: |
2761 | * eax = 58 |
2778 | * eax = 58 |
2762 | * ebx = pointer to the information structure |
2779 | * ebx = pointer to the information structure |
2763 | Returned value: |
2780 | Returned value: |
2764 | * eax = 0 - success; otherwise file system error code |
2781 | * eax = 0 - success; otherwise file system error code |
2765 | * some subfunctions return value in other registers too |
2782 | * some subfunctions return value in other registers too |
2766 | General format of the information structure: |
2783 | General format of the information structure: |
2767 | * +0: dword: subfunction number |
2784 | * +0: dword: subfunction number |
2768 | * +4: dword: number of block |
2785 | * +4: dword: number of block |
2769 | * +8: dword: size |
2786 | * +8: dword: size |
2770 | * +12 = +0xC: dword: pointer to data |
2787 | * +12 = +0xC: dword: pointer to data |
2771 | * +16 = +0x10: dword: pointer to a memory for system operations |
2788 | * +16 = +0x10: dword: pointer to a memory for system operations |
2772 | (4096 bytes) |
2789 | (4096 bytes) |
2773 | * +20 = +0x14: n db: ASCIIZ-string with the file name |
2790 | * +20 = +0x14: n db: ASCIIZ-string with the file name |
2774 | Specifications - in documentation on the appropriate subfunction. |
2791 | Specifications - in documentation on the appropriate subfunction. |
2775 | Filename is case-insensitive for latin letters, russian letters |
2792 | Filename is case-insensitive for latin letters, russian letters |
2776 | must be capital. |
2793 | must be capital. |
2777 | Format of filename: |
2794 | Format of filename: |
2778 | /base/number/dir1/dir2/.../dirn/file, |
2795 | /base/number/dir1/dir2/.../dirn/file, |
2779 | where /base/number identifies device, on which file is located: |
2796 | where /base/number identifies device, on which file is located: |
2780 | one of |
2797 | one of |
2781 | * /RD/1 = /RAMDISK/1 to access ramdisk |
2798 | * /RD/1 = /RAMDISK/1 to access ramdisk |
2782 | * /FD/1 = /FLOPPYDISK/1 to access first floppy drive, |
2799 | * /FD/1 = /FLOPPYDISK/1 to access first floppy drive, |
2783 | /FD/2 = /FLOPPYDISK/2 to access second one |
2800 | /FD/2 = /FLOPPYDISK/2 to access second one |
2784 | * /HD/x = /HARDDISK/x - obsolete variant of access to hard disk |
2801 | * /HD/x = /HARDDISK/x - obsolete variant of access to hard disk |
2785 | (in this case base is defined by subfunction 7 of function 21), |
2802 | (in this case base is defined by subfunction 7 of function 21), |
2786 | x - partition number (beginning from 1) |
2803 | x - partition number (beginning from 1) |
2787 | * /HD0/x, /HD1/x, /HD2/x, /HD3/x to access accordingly to devices |
2804 | * /HD0/x, /HD1/x, /HD2/x, /HD3/x to access accordingly to devices |
2788 | IDE0 (Primary Master), IDE1 (Primary Slave), |
2805 | IDE0 (Primary Master), IDE1 (Primary Slave), |
2789 | IDE2 (Secondary Master), IDE3 (Secondary Slave); |
2806 | IDE2 (Secondary Master), IDE3 (Secondary Slave); |
2790 | x - partition number on the selected hard drive, varies from 1 |
2807 | x - partition number on the selected hard drive, varies from 1 |
2791 | to 255 (on each hard drive the indexing starts from 1) |
2808 | to 255 (on each hard drive the indexing starts from 1) |
2792 | Remarks: |
2809 | Remarks: |
2793 | * In the first two cases it is also possible to use FIRST |
2810 | * In the first two cases it is also possible to use FIRST |
2794 | instead of 1, SECOND instead of 2, but it is not recommended |
2811 | instead of 1, SECOND instead of 2, but it is not recommended |
2795 | for convenience of transition to the future extensions. |
2812 | for convenience of transition to the future extensions. |
2796 | * Limitation n<=39 is imposed. |
2813 | * Limitation n<=39 is imposed. |
2797 | * Names of folders and file dir1,...,dirn,file must have the |
2814 | * Names of folders and file dir1,...,dirn,file must have the |
2798 | format 8.3: name no more than 8 characters, dot, extension no |
2815 | format 8.3: name no more than 8 characters, dot, extension no |
2799 | more than 3 characters. Trailing spaces are ignored, no other |
2816 | more than 3 characters. Trailing spaces are ignored, no other |
2800 | spaces is allowed. If name occupies equally 8 characters, |
2817 | spaces is allowed. If name occupies equally 8 characters, |
2801 | dot may be omitted (though it is not recommended to use this |
2818 | dot may be omitted (though it is not recommended to use this |
2802 | feature for convenience of transition to the future extensions). |
2819 | feature for convenience of transition to the future extensions). |
2803 | * This function does not support folders on ramdisk. |
2820 | * This function does not support folders on ramdisk. |
2804 | Examples: |
2821 | Examples: |
2805 | * '/RAMDISK/FIRST/KERNEL.ASM',0 |
2822 | * '/RAMDISK/FIRST/KERNEL.ASM',0 |
2806 | '/rd/1/kernel.asm',0 |
2823 | '/rd/1/kernel.asm',0 |
2807 | * '/HD0/1/kernel.asm',0 |
2824 | * '/HD0/1/kernel.asm',0 |
2808 | * '/hd0/1/menuet/pics/tanzania.bmp',0 |
2825 | * '/hd0/1/menuet/pics/tanzania.bmp',0 |
2809 | Existing subfunctions: |
2826 | Existing subfunctions: |
2810 | * subfunction 0 - read file/folder |
2827 | * subfunction 0 - read file/folder |
2811 | * subfunction 8 - LBA-read from device |
2828 | * subfunction 8 - LBA-read from device |
2812 | * subfunction 15 - get file system information |
2829 | * subfunction 15 - get file system information |
2813 | 2830 | ||
2814 | ====================================================================== |
2831 | ====================================================================== |
2815 | =========== Function 58, subfunction 0 - read file/folder. =========== |
2832 | =========== Function 58, subfunction 0 - read file/folder. =========== |
2816 | ====================================================================== |
2833 | ====================================================================== |
2817 | Parameters: |
2834 | Parameters: |
2818 | * eax = 58 |
2835 | * eax = 58 |
2819 | * ebx = pointer to the information structure |
2836 | * ebx = pointer to the information structure |
2820 | Format of the information structure: |
2837 | Format of the information structure: |
2821 | * +0: dword: 0 = subfunction number |
2838 | * +0: dword: 0 = subfunction number |
2822 | * +4: dword: first block to read (beginning from 0) |
2839 | * +4: dword: first block to read (beginning from 0) |
2823 | * +8: dword: amount of blocks to read |
2840 | * +8: dword: amount of blocks to read |
2824 | * +12 = +0xC: dword: pointer to buffer for data |
2841 | * +12 = +0xC: dword: pointer to buffer for data |
2825 | * +16 = +0x10: dword: pointer to buffer for system operations |
2842 | * +16 = +0x10: dword: pointer to buffer for system operations |
2826 | (4096 bytes) |
2843 | (4096 bytes) |
2827 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
2844 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
2828 | given in the general description |
2845 | given in the general description |
2829 | Returned value: |
2846 | Returned value: |
2830 | * eax = 0 - success, otherwise file system error code |
2847 | * eax = 0 - success, otherwise file system error code |
2831 | * ebx = file size (in bytes) or -1=0xffffffff, if file was not found |
2848 | * ebx = file size (in bytes) or -1=0xffffffff, if file was not found |
2832 | Remarks: |
2849 | Remarks: |
2833 | * Block size is 512 bytes. |
2850 | * Block size is 512 bytes. |
2834 | * This function is obsolete, for reading files use subfunction 0 |
2851 | * This function is obsolete, for reading files use subfunction 0 |
2835 | of function 70, for reading folders - subfunction 1 of |
2852 | of function 70, for reading folders - subfunction 1 of |
2836 | function 70. |
2853 | function 70. |
2837 | * Function can read contents of a folder. Only FAT file system is |
2854 | * Function can read contents of a folder. Only FAT file system is |
2838 | supported. The format of FAT-folder is described |
2855 | supported. The format of FAT-folder is described |
2839 | in any FAT documentation. |
2856 | in any FAT documentation. |
2840 | * Size of a folder is determined by size of FAT clusters chain. |
2857 | * Size of a folder is determined by size of FAT clusters chain. |
2841 | * If file was ended before last requested block was read, |
2858 | * If file was ended before last requested block was read, |
2842 | the function will read as many as it can, and after that return |
2859 | the function will read as many as it can, and after that return |
2843 | eax=6 (EOF). |
2860 | eax=6 (EOF). |
2844 | * Function can read root folders /rd/1,/fd/x,/hd[n]/x, but |
2861 | * Function can read root folders /rd/1,/fd/x,/hd[n]/x, but |
2845 | in the first two cases the current implementation does not follow |
2862 | in the first two cases the current implementation does not follow |
2846 | to the declared rules: |
2863 | to the declared rules: |
2847 | for /rd/1: |
2864 | for /rd/1: |
2848 | * if one want to read 0 blocks, function considers, |
2865 | * if one want to read 0 blocks, function considers, |
2849 | that he requested 1; |
2866 | that he requested 1; |
2850 | * if one requests more than 14 blocks or starting block is |
2867 | * if one requests more than 14 blocks or starting block is |
2851 | not less than 14, function returns eax=5 (not found) è ebx=-1; |
2868 | not less than 14, function returns eax=5 (not found) è ebx=-1; |
2852 | * size of ramdisk root folder is 14 blocks, |
2869 | * size of ramdisk root folder is 14 blocks, |
2853 | 0x1C00=7168 áàéò; but function returns ebx=0 |
2870 | 0x1C00=7168 áàéò; but function returns ebx=0 |
2854 | (except of the case of previous item); |
2871 | (except of the case of previous item); |
2855 | * strangely enough, it is possible to read 14th block (which |
2872 | * strangely enough, it is possible to read 14th block (which |
2856 | generally contains a garbage - I remind, the indexing begins |
2873 | generally contains a garbage - I remind, the indexing begins |
2857 | from 0); |
2874 | from 0); |
2858 | * if some block with the number not less than 14 was requested, |
2875 | * if some block with the number not less than 14 was requested, |
2859 | function returns eax=6(EOF); otherwise eax=0. |
2876 | function returns eax=6(EOF); otherwise eax=0. |
2860 | For /fd/x: |
2877 | For /fd/x: |
2861 | * if the start block is not less than 14, function returns |
2878 | * if the start block is not less than 14, function returns |
2862 | eax=5 (not found) and ebx=0; |
2879 | eax=5 (not found) and ebx=0; |
2863 | * note that format of FAT12 allows floppies with the root size |
2880 | * note that format of FAT12 allows floppies with the root size |
2864 | more or less than 14 blocks; |
2881 | more or less than 14 blocks; |
2865 | * check for length is not performed; |
2882 | * check for length is not performed; |
2866 | * if data was successful read, function returns |
2883 | * if data was successful read, function returns |
2867 | eax=0,ebx=0; otherwise eax=10 (access denied), ebx=-1. |
2884 | eax=0,ebx=0; otherwise eax=10 (access denied), ebx=-1. |
2868 | * The function handles reading of special folders /,/rd,/fd,/hd[n]; |
2885 | * The function handles reading of special folders /,/rd,/fd,/hd[n]; |
2869 | but the result does not correspond to expected (on operations with |
2886 | but the result does not correspond to expected (on operations with |
2870 | normal files/folders), does not follow the declared rules, |
2887 | normal files/folders), does not follow the declared rules, |
2871 | may be changed in future versions of the kernel and consequently |
2888 | may be changed in future versions of the kernel and consequently |
2872 | is not described. To obtain the information about the equipment |
2889 | is not described. To obtain the information about the equipment |
2873 | use subfunction 11 of function 18 or |
2890 | use subfunction 11 of function 18 or |
2874 | read corresponding folder with subfunction 1 of function 70. |
2891 | read corresponding folder with subfunction 1 of function 70. |
2875 | 2892 | ||
2876 | ====================================================================== |
2893 | ====================================================================== |
2877 | ========= Function 58, subfunction 8 - LBA-read from device. ========= |
2894 | ========= Function 58, subfunction 8 - LBA-read from device. ========= |
2878 | ====================================================================== |
2895 | ====================================================================== |
2879 | Parameters: |
2896 | Parameters: |
2880 | * eax = 58 - function number |
2897 | * eax = 58 - function number |
2881 | * ebx = pointer to the information structure |
2898 | * ebx = pointer to the information structure |
2882 | Format of the information structure: |
2899 | Format of the information structure: |
2883 | * +0: dword: 8 = subfunction number |
2900 | * +0: dword: 8 = subfunction number |
2884 | * +4: dword: number of block to read (beginning from 0) |
2901 | * +4: dword: number of block to read (beginning from 0) |
2885 | * +8: dword: ignored (set to 1) |
2902 | * +8: dword: ignored (set to 1) |
2886 | * +12 = +0xC: dword: pointer to buffer for data (512 bytes) |
2903 | * +12 = +0xC: dword: pointer to buffer for data (512 bytes) |
2887 | * +16 = +0x10: dword: pointer to buffer for system operations |
2904 | * +16 = +0x10: dword: pointer to buffer for system operations |
2888 | (4096 bytes) |
2905 | (4096 bytes) |
2889 | * +20 = +0x14: ASCIIZ-name of device: case-insensitive, one of |
2906 | * +20 = +0x14: ASCIIZ-name of device: case-insensitive, one of |
2890 | /rd/1 = /RamDisk/1, /hd/n = /HardDisk/n, |
2907 | /rd/1 = /RamDisk/1, /hd/n = /HardDisk/n, |
2891 | 1<=n<=4 - number of device: 1=IDE0, ..., 4=IDE3. |
2908 | 1<=n<=4 - number of device: 1=IDE0, ..., 4=IDE3. |
2892 | Instead of digits it is allowed, though not recommended for |
2909 | Instead of digits it is allowed, though not recommended for |
2893 | convenience of transition to future extensions, to use |
2910 | convenience of transition to future extensions, to use |
2894 | 'first','second','third','fourth'. |
2911 | 'first','second','third','fourth'. |
2895 | Returned value: |
2912 | Returned value: |
2896 | * for device name /hd/xxx, where xxx is not in the list above: |
2913 | * for device name /hd/xxx, where xxx is not in the list above: |
2897 | * eax = ebx = 1 |
2914 | * eax = ebx = 1 |
2898 | * for invalid device name (except for the previous case): |
2915 | * for invalid device name (except for the previous case): |
2899 | * eax = 5 |
2916 | * eax = 5 |
2900 | * ebx does not change |
2917 | * ebx does not change |
2901 | * if LBA-access is disabled by subfunction 11 of function 21: |
2918 | * if LBA-access is disabled by subfunction 11 of function 21: |
2902 | * eax = 2 |
2919 | * eax = 2 |
2903 | * ebx destroyed |
2920 | * ebx destroyed |
2904 | * for ramdisk: attempt to read block outside ramdisk |
2921 | * for ramdisk: attempt to read block outside ramdisk |
2905 | (18*2*80 blocks) results in |
2922 | (18*2*80 blocks) results in |
2906 | * eax = 3 |
2923 | * eax = 3 |
2907 | * ebx = 0 |
2924 | * ebx = 0 |
2908 | * for successful read: |
2925 | * for successful read: |
2909 | * eax = ebx = 0 |
2926 | * eax = ebx = 0 |
2910 | Remarks: |
2927 | Remarks: |
2911 | * Block size is 512 bytes; function reads one block. |
2928 | * Block size is 512 bytes; function reads one block. |
2912 | * Do not depend on returned value, it can be changed |
2929 | * Do not depend on returned value, it can be changed |
2913 | in future versions. |
2930 | in future versions. |
2914 | * Function requires that LBA-access to devices is enabled by |
2931 | * Function requires that LBA-access to devices is enabled by |
2915 | subfunction 11 of function 21. To check this one can use |
2932 | subfunction 11 of function 21. To check this one can use |
2916 | subfunction 11 of function 26. |
2933 | subfunction 11 of function 26. |
2917 | * LBA-read of floppy is not supported. |
2934 | * LBA-read of floppy is not supported. |
2918 | * Function reads data on physical hard drive; if for any reason |
2935 | * Function reads data on physical hard drive; if for any reason |
2919 | data of the concrete partition are required, application must |
2936 | data of the concrete partition are required, application must |
2920 | define starting sector of this partition (either directly |
2937 | define starting sector of this partition (either directly |
2921 | through MBR, or from the full structure returned by |
2938 | through MBR, or from the full structure returned by |
2922 | ïîäôóíêöèåé 11 ôóíêöèè 18). |
2939 | ïîäôóíêöèåé 11 ôóíêöèè 18). |
2923 | * Function does not check error code of hard disk, so request of |
2940 | * Function does not check error code of hard disk, so request of |
2924 | nonexisting sector reads something (most probably it will be |
2941 | nonexisting sector reads something (most probably it will be |
2925 | zeroes, but this is defined by device) and this is considered |
2942 | zeroes, but this is defined by device) and this is considered |
2926 | as success (eax=0). |
2943 | as success (eax=0). |
2927 | 2944 | ||
2928 | ====================================================================== |
2945 | ====================================================================== |
2929 | ==== Function 58, subfunction 15 - get information on file system. === |
2946 | ==== Function 58, subfunction 15 - get information on file system. === |
2930 | ====================================================================== |
2947 | ====================================================================== |
2931 | Parameters: |
2948 | Parameters: |
2932 | * eax = 58 - function number |
2949 | * eax = 58 - function number |
2933 | * ebx = pointer to the information structure |
2950 | * ebx = pointer to the information structure |
2934 | Format of the information structure: |
2951 | Format of the information structure: |
2935 | * +0: dword: 15 = subfunction number |
2952 | * +0: dword: 15 = subfunction number |
2936 | * +4: dword: ignored |
2953 | * +4: dword: ignored |
2937 | * +8: dword: ignored |
2954 | * +8: dword: ignored |
2938 | * +12 = +0xC: dword: ignored |
2955 | * +12 = +0xC: dword: ignored |
2939 | * +16 = +0x10: dword: ignored |
2956 | * +16 = +0x10: dword: ignored |
2940 | * +20 = +0x14: (only second character is checked) |
2957 | * +20 = +0x14: (only second character is checked) |
2941 | /rd=/RAMDISK or /hd=/HARDDISK |
2958 | /rd=/RAMDISK or /hd=/HARDDISK |
2942 | Returned value: |
2959 | Returned value: |
2943 | * if the second character does not belong to set {'r','R','h','H'}: |
2960 | * if the second character does not belong to set {'r','R','h','H'}: |
2944 | * eax = 3 |
2961 | * eax = 3 |
2945 | * ebx = ecx = dword [fileinfo] = 0 |
2962 | * ebx = ecx = dword [fileinfo] = 0 |
2946 | * for ramdisk: |
2963 | * for ramdisk: |
2947 | * eax = 0 (success) |
2964 | * eax = 0 (success) |
2948 | * ebx = total number of clusters = 2847 |
2965 | * ebx = total number of clusters = 2847 |
2949 | * ecx = number of free clusters |
2966 | * ecx = number of free clusters |
2950 | * dword [fileinfo] = cluster size = 512 |
2967 | * dword [fileinfo] = cluster size = 512 |
2951 | * for hard disk: base and partition are defined by subfunctions |
2968 | * for hard disk: base and partition are defined by subfunctions |
2952 | 7 and 8 of function 21: |
2969 | 7 and 8 of function 21: |
2953 | * eax = 0 (success) |
2970 | * eax = 0 (success) |
2954 | * ebx = total number of clusters |
2971 | * ebx = total number of clusters |
2955 | * ecx = number of free clusters |
2972 | * ecx = number of free clusters |
2956 | * dword [fileinfo] = cluster size (in bytes) |
2973 | * dword [fileinfo] = cluster size (in bytes) |
2957 | Remarks: |
2974 | Remarks: |
2958 | * Be not surprised to strange layout of 4th returned parameter |
2975 | * Be not surprised to strange layout of 4th returned parameter |
2959 | - when this code was writing, at system calls application got |
2976 | - when this code was writing, at system calls application got |
2960 | only registers eax,ebx,ecx (from pushad-structure transmitted |
2977 | only registers eax,ebx,ecx (from pushad-structure transmitted |
2961 | as argument to the system function). Now it is corrected, so, |
2978 | as argument to the system function). Now it is corrected, so, |
2962 | probably, it is meaningful to return cluster size in edx, while |
2979 | probably, it is meaningful to return cluster size in edx, while |
2963 | this function is not used yet. |
2980 | this function is not used yet. |
2964 | * There exists also subfunction 11 of function 18, |
2981 | * There exists also subfunction 11 of function 18, |
2965 | which returns information on file system. From the full table |
2982 | which returns information on file system. From the full table |
2966 | of disk subsystem it is possible to deduce cluster size (there |
2983 | of disk subsystem it is possible to deduce cluster size (there |
2967 | it is stored in sectors) and total number of clusters |
2984 | it is stored in sectors) and total number of clusters |
2968 | for hard disks. |
2985 | for hard disks. |
2969 | 2986 | ||
2970 | ====================================================================== |
2987 | ====================================================================== |
2971 | ========== Function 60 - Inter Process Communication (IPC). ========== |
2988 | ========== Function 60 - Inter Process Communication (IPC). ========== |
2972 | ====================================================================== |
2989 | ====================================================================== |
2973 | IPC is used for message dispatching from one process/thread to |
2990 | IPC is used for message dispatching from one process/thread to |
2974 | another. Previously it is necessary to agree how to interpret |
2991 | another. Previously it is necessary to agree how to interpret |
2975 | the concrete message. |
2992 | the concrete message. |
2976 | 2993 | ||
2977 | ----------- Subfunction 1 - set the area for IPC receiving ----------- |
2994 | ----------- Subfunction 1 - set the area for IPC receiving ----------- |
2978 | Is called by process-receiver. |
2995 | Is called by process-receiver. |
2979 | Parameters: |
2996 | Parameters: |
2980 | * eax = 60 - function number |
2997 | * eax = 60 - function number |
2981 | * ebx = 1 - subfunction number |
2998 | * ebx = 1 - subfunction number |
2982 | * ecx = pointer to the buffer |
2999 | * ecx = pointer to the buffer |
2983 | * edx = size of the buffer |
3000 | * edx = size of the buffer |
2984 | Returned value: |
3001 | Returned value: |
2985 | * eax = 0 - always success |
3002 | * eax = 0 - always success |
2986 | Format of IPC-buffer: |
3003 | Format of IPC-buffer: |
2987 | * +0: dword: if nonzero, buffer is considered locked; |
3004 | * +0: dword: if nonzero, buffer is considered locked; |
2988 | lock/unlock the buffer, when you work with it and need that |
3005 | lock/unlock the buffer, when you work with it and need that |
2989 | buffer data are not changed from outside (no new messages) |
3006 | buffer data are not changed from outside (no new messages) |
2990 | * +4: dword: occupied place in the buffer (in bytes) |
3007 | * +4: dword: occupied place in the buffer (in bytes) |
2991 | * +8: first message |
3008 | * +8: first message |
2992 | * +8+n: second message |
3009 | * +8+n: second message |
2993 | * ... |
3010 | * ... |
2994 | Format of a message: |
3011 | Format of a message: |
2995 | * +0: dword: PID of sender |
3012 | * +0: dword: PID of sender |
2996 | * +4: dword: message length (not including this header) |
3013 | * +4: dword: message length (not including this header) |
2997 | * +8: n*byte: message data |
3014 | * +8: n*byte: message data |
2998 | 3015 | ||
2999 | ------------------ Subfunction 2 - send IPC message ------------------ |
3016 | ------------------ Subfunction 2 - send IPC message ------------------ |
3000 | Is called by process-sender. |
3017 | Is called by process-sender. |
3001 | Parameters: |
3018 | Parameters: |
3002 | * eax = 60 - function number |
3019 | * eax = 60 - function number |
3003 | * ebx = 2 - subfunction number |
3020 | * ebx = 2 - subfunction number |
3004 | * ecx = PID of receiver |
3021 | * ecx = PID of receiver |
3005 | * edx = pointer to the message data |
3022 | * edx = pointer to the message data |
3006 | * esi = message length (in bytes) |
3023 | * esi = message length (in bytes) |
3007 | Returned value: |
3024 | Returned value: |
3008 | * eax = 0 - success |
3025 | * eax = 0 - success |
3009 | * eax = 1 - the receiver has not defined buffer for IPC messages |
3026 | * eax = 1 - the receiver has not defined buffer for IPC messages |
3010 | (can be, still have no time, |
3027 | (can be, still have no time, |
3011 | and can be, this is not right process) |
3028 | and can be, this is not right process) |
3012 | * eax = 2 - the receiver has blocked IPC-buffer; try to wait a bit |
3029 | * eax = 2 - the receiver has blocked IPC-buffer; try to wait a bit |
3013 | * eax = 3 - overflow of IPC-buffer of the receiver |
3030 | * eax = 3 - overflow of IPC-buffer of the receiver |
3014 | * eax = 4 - process/thread with such PID does not exist |
3031 | * eax = 4 - process/thread with such PID does not exist |
3015 | Remarks: |
3032 | Remarks: |
3016 | * Immediately after writing of IPC-message to the buffer the system |
3033 | * Immediately after writing of IPC-message to the buffer the system |
3017 | sends to the receiver the event with code 7 (see event codes). |
3034 | sends to the receiver the event with code 7 (see event codes). |
3018 | 3035 | ||
3019 | ====================================================================== |
3036 | ====================================================================== |
3020 | ==== Function 61 - get parameters for the direct graphics access. ==== |
3037 | ==== Function 61 - get parameters for the direct graphics access. ==== |
3021 | ====================================================================== |
3038 | ====================================================================== |
3022 | The data of the graphics screen (the memory area which displays |
3039 | The data of the graphics screen (the memory area which displays |
3023 | screen contents) are accessible to a program directly, without |
3040 | screen contents) are accessible to a program directly, without |
3024 | any system calls, through the selector gs: |
3041 | any system calls, through the selector gs: |
3025 | mov eax, [gs:0] |
3042 | mov eax, [gs:0] |
3026 | places in eax the first dword of the buffer, which contains |
3043 | places in eax the first dword of the buffer, which contains |
3027 | information on color of the left upper point (and, possibly, colors |
3044 | information on color of the left upper point (and, possibly, colors |
3028 | of several following). |
3045 | of several following). |
3029 | mov [gs:0], eax |
3046 | mov [gs:0], eax |
3030 | by work in VESA modes with LFB sets color of the left upper point |
3047 | by work in VESA modes with LFB sets color of the left upper point |
3031 | (and, possibly, colors of several following). |
3048 | (and, possibly, colors of several following). |
3032 | To interpret the data of graphics screen program needs to know |
3049 | To interpret the data of graphics screen program needs to know |
3033 | some parameters, returning by this function. |
3050 | some parameters, returning by this function. |
3034 | Remarks: |
3051 | Remarks: |
3035 | * Graphics parameters changes very seldom at work, |
3052 | * Graphics parameters changes very seldom at work, |
3036 | namely, only in cases, when user works with the application VRR. |
3053 | namely, only in cases, when user works with the application VRR. |
3037 | * At videomode change the system redraws all windows (event |
3054 | * At videomode change the system redraws all windows (event |
3038 | with code 1) and redraws the background (event 5). |
3055 | with code 1) and redraws the background (event 5). |
3039 | Same events occur in other cases too, which meet much more often, |
3056 | Same events occur in other cases too, which meet much more often, |
3040 | than videomode change. |
3057 | than videomode change. |
3041 | * By operation in videomodes with LFB the selector gs points to |
3058 | * By operation in videomodes with LFB the selector gs points to |
3042 | LFB itself, so reading/writing on gs result directly in |
3059 | LFB itself, so reading/writing on gs result directly in |
3043 | change of screen contents. By operation in videomodes without |
3060 | change of screen contents. By operation in videomodes without |
3044 | LFB gs points to some data area in the kernel, and all functions |
3061 | LFB gs points to some data area in the kernel, and all functions |
3045 | of screen output fulfil honesty double operation on writing |
3062 | of screen output fulfil honesty double operation on writing |
3046 | directly to the screen and writing to this buffer. In result |
3063 | directly to the screen and writing to this buffer. In result |
3047 | at reading contents of this buffer the results correspond to |
3064 | at reading contents of this buffer the results correspond to |
3048 | screen contents (with, generally speaking, large color |
3065 | screen contents (with, generally speaking, large color |
3049 | resolution), and writing is ignored. |
3066 | resolution), and writing is ignored. |
3050 | One exception is the mode 320*200, for which main loop of the |
3067 | One exception is the mode 320*200, for which main loop of the |
3051 | system thread updates the screen according to mouse movements. |
3068 | system thread updates the screen according to mouse movements. |
3052 | 3069 | ||
3053 | ------------------------- Screen resolution -------------------------- |
3070 | ------------------------- Screen resolution -------------------------- |
3054 | Parameters: |
3071 | Parameters: |
3055 | * eax = 61 - function number |
3072 | * eax = 61 - function number |
3056 | * ebx = 1 - subfunction number |
3073 | * ebx = 1 - subfunction number |
3057 | Returned value: |
3074 | Returned value: |
3058 | * eax = [resolution on x axis]*65536 + [resolution on y axis] |
3075 | * eax = [resolution on x axis]*65536 + [resolution on y axis] |
3059 | Remarks: |
3076 | Remarks: |
3060 | * One can use function 14 paying attention that |
3077 | * One can use function 14 paying attention that |
3061 | it returns sizes on 1 pixel less. It is fully equivalent way. |
3078 | it returns sizes on 1 pixel less. It is fully equivalent way. |
3062 | 3079 | ||
3063 | ---------------------- Number of bits per pixel ---------------------- |
3080 | ---------------------- Number of bits per pixel ---------------------- |
3064 | Parameters: |
3081 | Parameters: |
3065 | * eax = 61 - function number |
3082 | * eax = 61 - function number |
3066 | * ebx = 2 - subfunction number |
3083 | * ebx = 2 - subfunction number |
3067 | Returned value: |
3084 | Returned value: |
3068 | * eax = number of bits per pixel (24 or 32) |
3085 | * eax = number of bits per pixel (24 or 32) |
3069 | 3086 | ||
3070 | -------------------- Number of bytes per scanline -------------------- |
3087 | -------------------- Number of bytes per scanline -------------------- |
3071 | Parameters: |
3088 | Parameters: |
3072 | * eax = 61 - function number |
3089 | * eax = 61 - function number |
3073 | * ebx = 3 - subfunction number |
3090 | * ebx = 3 - subfunction number |
3074 | Returned value: |
3091 | Returned value: |
3075 | * eax = number of bytes occupied by one scanline |
3092 | * eax = number of bytes occupied by one scanline |
3076 | (horizontal line on the screen) |
3093 | (horizontal line on the screen) |
3077 | 3094 | ||
3078 | ====================================================================== |
3095 | ====================================================================== |
3079 | ===== Function 62, subfunction 0 - get version of PCI-interface. ===== |
3096 | ===== Function 62, subfunction 0 - get version of PCI-interface. ===== |
3080 | ====================================================================== |
3097 | ====================================================================== |
3081 | Parameters: |
3098 | Parameters: |
3082 | * eax = 62 - function number |
3099 | * eax = 62 - function number |
3083 | * bl = 0 - subfunction number |
3100 | * bl = 0 - subfunction number |
3084 | Returned value: |
3101 | Returned value: |
3085 | * eax = -1 - PCI access is disabled; otherwise |
3102 | * eax = -1 - PCI access is disabled; otherwise |
3086 | * ah.al = version of PCI-interface (ah=version, al=subversion) |
3103 | * ah.al = version of PCI-interface (ah=version, al=subversion) |
3087 | * high word of eax is zeroed |
3104 | * high word of eax is zeroed |
3088 | Remarks: |
3105 | Remarks: |
3089 | * Previously low-level access to PCI for applications must be |
3106 | * Previously low-level access to PCI for applications must be |
3090 | enabled by subfunction 12 of function 21. |
3107 | enabled by subfunction 12 of function 21. |
3091 | * If PCI BIOS is not supported, the value of ax is undefined. |
3108 | * If PCI BIOS is not supported, the value of ax is undefined. |
3092 | 3109 | ||
3093 | ====================================================================== |
3110 | ====================================================================== |
3094 | ==== Function 62, subfunction 1 - get number of the last PCI-bus. ==== |
3111 | ==== Function 62, subfunction 1 - get number of the last PCI-bus. ==== |
3095 | ====================================================================== |
3112 | ====================================================================== |
3096 | Parameters: |
3113 | Parameters: |
3097 | * eax = 62 - function number |
3114 | * eax = 62 - function number |
3098 | * bl = 1 - subfunction number |
3115 | * bl = 1 - subfunction number |
3099 | Returned value: |
3116 | Returned value: |
3100 | * eax = -1 - access to PCI is disabled; otherwise |
3117 | * eax = -1 - access to PCI is disabled; otherwise |
3101 | * al = number of the last PCI-bus; other bytes of eax are destroyed |
3118 | * al = number of the last PCI-bus; other bytes of eax are destroyed |
3102 | Remarks: |
3119 | Remarks: |
3103 | * Previously low-level access to PCI for applications must be |
3120 | * Previously low-level access to PCI for applications must be |
3104 | enabled by subfunction 12 of function 21. |
3121 | enabled by subfunction 12 of function 21. |
3105 | * If PCI BIOS is not supported, the value of ax is undefined. |
3122 | * If PCI BIOS is not supported, the value of ax is undefined. |
3106 | 3123 | ||
3107 | ====================================================================== |
3124 | ====================================================================== |
3108 | ===================== Function 62, subfunction 2 ===================== |
3125 | ===================== Function 62, subfunction 2 ===================== |
3109 | ===== Get mechanism of addressing to the PCI configuration space. ==== |
3126 | ===== Get mechanism of addressing to the PCI configuration space. ==== |
3110 | ====================================================================== |
3127 | ====================================================================== |
3111 | Parameters: |
3128 | Parameters: |
3112 | * eax = 62 - function number |
3129 | * eax = 62 - function number |
3113 | * bl = 2 - subfunction number |
3130 | * bl = 2 - subfunction number |
3114 | Returned value: |
3131 | Returned value: |
3115 | * eax = -1 - access to PCI is disabled; otherwise |
3132 | * eax = -1 - access to PCI is disabled; otherwise |
3116 | * al = mechanism (1 or 2); other bytes of eax are destroyed |
3133 | * al = mechanism (1 or 2); other bytes of eax are destroyed |
3117 | Remarks: |
3134 | Remarks: |
3118 | * Previously low-level access to PCI for applications must be |
3135 | * Previously low-level access to PCI for applications must be |
3119 | enabled by subfunction 12 of function 21. |
3136 | enabled by subfunction 12 of function 21. |
3120 | * Addressing mechanism is selected depending on |
3137 | * Addressing mechanism is selected depending on |
3121 | equipment characteristics. |
3138 | equipment characteristics. |
3122 | * Subfunctions of read and write work automatically |
3139 | * Subfunctions of read and write work automatically |
3123 | with the selected mechanism. |
3140 | with the selected mechanism. |
3124 | 3141 | ||
3125 | ====================================================================== |
3142 | ====================================================================== |
3126 | ======== Function 62, subfunctions 4,5,6 - read PCI-register. ======== |
3143 | ======== Function 62, subfunctions 4,5,6 - read PCI-register. ======== |
3127 | ====================================================================== |
3144 | ====================================================================== |
3128 | Parameters: |
3145 | Parameters: |
3129 | * eax = 62 - function number |
3146 | * eax = 62 - function number |
3130 | * bl = 4 - read byte |
3147 | * bl = 4 - read byte |
3131 | * bl = 5 - read word |
3148 | * bl = 5 - read word |
3132 | * bl = 6 - read dword |
3149 | * bl = 6 - read dword |
3133 | * bh = number of PCI-bus |
3150 | * bh = number of PCI-bus |
3134 | * ch = dddddfff, where ddddd = number of the device on the bus, |
3151 | * ch = dddddfff, where ddddd = number of the device on the bus, |
3135 | fff = function number of device |
3152 | fff = function number of device |
3136 | * cl = number of register (must be even for bl=5, |
3153 | * cl = number of register (must be even for bl=5, |
3137 | divisible by 4 for bl=6) |
3154 | divisible by 4 for bl=6) |
3138 | Returned value: |
3155 | Returned value: |
3139 | * eax = -1 - error (access to PCI is disabled or parameters |
3156 | * eax = -1 - error (access to PCI is disabled or parameters |
3140 | are not supported); otherwise |
3157 | are not supported); otherwise |
3141 | * al/ax/eax (depending on requested size) contains the data; |
3158 | * al/ax/eax (depending on requested size) contains the data; |
3142 | the other part of register eax is destroyed |
3159 | the other part of register eax is destroyed |
3143 | Remarks: |
3160 | Remarks: |
3144 | * Previously low-level access to PCI for applications must be |
3161 | * Previously low-level access to PCI for applications must be |
3145 | enabled by subfunction 12 of function 21. |
3162 | enabled by subfunction 12 of function 21. |
3146 | * Access mechanism 2 supports only 16 devices on a bus and ignores |
3163 | * Access mechanism 2 supports only 16 devices on a bus and ignores |
3147 | function number. To get access mechanism use subfunction 2. |
3164 | function number. To get access mechanism use subfunction 2. |
3148 | * Some registers are standard and exist for all devices, some are |
3165 | * Some registers are standard and exist for all devices, some are |
3149 | defined by the concrete device. The list of registers of the |
3166 | defined by the concrete device. The list of registers of the |
3150 | first type can be found e.g. in famous |
3167 | first type can be found e.g. in famous |
3151 | Interrupt List by Ralf Brown |
3168 | Interrupt List by Ralf Brown |
3152 | (http://www.pobox.com/~ralf/files.html, |
3169 | (http://www.pobox.com/~ralf/files.html, |
3153 | ftp://ftp.cs.cmu.edu/afs/cs/user/ralf/pub/); |
3170 | ftp://ftp.cs.cmu.edu/afs/cs/user/ralf/pub/); |
3154 | registers of the second type must be listed |
3171 | registers of the second type must be listed |
3155 | in the device documentation. |
3172 | in the device documentation. |
3156 | 3173 | ||
3157 | ====================================================================== |
3174 | ====================================================================== |
3158 | ====== Function 62, subfunctions 8,9,10 - write to PCI-register. ===== |
3175 | ====== Function 62, subfunctions 8,9,10 - write to PCI-register. ===== |
3159 | ====================================================================== |
3176 | ====================================================================== |
3160 | Parameters: |
3177 | Parameters: |
3161 | * eax = 62 - function number |
3178 | * eax = 62 - function number |
3162 | * bl = 8 - write byte |
3179 | * bl = 8 - write byte |
3163 | * bl = 9 - write word |
3180 | * bl = 9 - write word |
3164 | * bl = 10 - write dword |
3181 | * bl = 10 - write dword |
3165 | * bh = number of PCI-bus |
3182 | * bh = number of PCI-bus |
3166 | * ch = dddddfff, where ddddd = number of the device on the bus, |
3183 | * ch = dddddfff, where ddddd = number of the device on the bus, |
3167 | fff = function number of device |
3184 | fff = function number of device |
3168 | * cl = number of register (must be even for bl=9, |
3185 | * cl = number of register (must be even for bl=9, |
3169 | divisible by 4 for bl=10) |
3186 | divisible by 4 for bl=10) |
3170 | * dl/dx/edx (depending on requested size) contatins |
3187 | * dl/dx/edx (depending on requested size) contatins |
3171 | the data to write |
3188 | the data to write |
3172 | Returned value: |
3189 | Returned value: |
3173 | * eax = -1 - error (access to PCI is disabled or parameters |
3190 | * eax = -1 - error (access to PCI is disabled or parameters |
3174 | are not supported) |
3191 | are not supported) |
3175 | * eax = 0 - success |
3192 | * eax = 0 - success |
3176 | Remarks: |
3193 | Remarks: |
3177 | * Previously low-level access to PCI for applications must be |
3194 | * Previously low-level access to PCI for applications must be |
3178 | enabled by subfunction 12 of function 21. |
3195 | enabled by subfunction 12 of function 21. |
3179 | * Access mechanism 2 supports only 16 devices on a bus and ignores |
3196 | * Access mechanism 2 supports only 16 devices on a bus and ignores |
3180 | function number. To get access mechanism use subfunction 2. |
3197 | function number. To get access mechanism use subfunction 2. |
3181 | * Some registers are standard and exist for all devices, some are |
3198 | * Some registers are standard and exist for all devices, some are |
3182 | defined by the concrete device. The list of registers of the |
3199 | defined by the concrete device. The list of registers of the |
3183 | first type can be found e.g. in famous Interrupt List by |
3200 | first type can be found e.g. in famous Interrupt List by |
3184 | Ralf Brown; registers of the second type must be listed |
3201 | Ralf Brown; registers of the second type must be listed |
3185 | in the device documentation. |
3202 | in the device documentation. |
3186 | 3203 | ||
3187 | ====================================================================== |
3204 | ====================================================================== |
3188 | ============== Function 63 - work with the debug board. ============== |
3205 | ============== Function 63 - work with the debug board. ============== |
3189 | ====================================================================== |
3206 | ====================================================================== |
3190 | The debug board is the global system buffer (with the size |
3207 | The debug board is the global system buffer (with the size |
3191 | 1024 bytes), to which any program can write (generally speaking, |
3208 | 1024 bytes), to which any program can write (generally speaking, |
3192 | arbitrary) data and from which other program can read these data. |
3209 | arbitrary) data and from which other program can read these data. |
3193 | By the agreement written data are text strings interpreted as |
3210 | By the agreement written data are text strings interpreted as |
3194 | debug messages on a course of program execution. The kernel in |
3211 | debug messages on a course of program execution. The kernel in |
3195 | some situations also writes to the debug board information on |
3212 | some situations also writes to the debug board information on |
3196 | execution of some functions; by the agreement kernel messages |
3213 | execution of some functions; by the agreement kernel messages |
3197 | begins from the prefix "K : ". |
3214 | begins from the prefix "K : ". |
3198 | For view of the debug board the application 'board' was created, |
3215 | For view of the debug board the application 'board' was created, |
3199 | which reads data from the buffer and displays them in its window. |
3216 | which reads data from the buffer and displays them in its window. |
3200 | 'board' interpretes the sequence of codes 13,10 as newline. |
3217 | 'board' interpretes the sequence of codes 13,10 as newline. |
3201 | A character with null code in an end of line is not necessary, |
3218 | A character with null code in an end of line is not necessary, |
3202 | but also does not prevent. |
3219 | but also does not prevent. |
3203 | Because debugger has been written, the value of the debug board |
3220 | Because debugger has been written, the value of the debug board |
3204 | has decreased, as debugger allows to inspect completely a course of |
3221 | has decreased, as debugger allows to inspect completely a course of |
3205 | program execution without any efforts from the direction of program |
3222 | program execution without any efforts from the direction of program |
3206 | itself. Nevertheless in some cases the debug board is still useful. |
3223 | itself. Nevertheless in some cases the debug board is still useful. |
3207 | 3224 | ||
3208 | ----------------------------- Write byte ----------------------------- |
3225 | ----------------------------- Write byte ----------------------------- |
3209 | Parameters: |
3226 | Parameters: |
3210 | * eax = 63 - function number |
3227 | * eax = 63 - function number |
3211 | * ebx = 1 - subfunction number |
3228 | * ebx = 1 - subfunction number |
3212 | * cl = data byte |
3229 | * cl = data byte |
3213 | Returned value: |
3230 | Returned value: |
3214 | * function does not return value |
3231 | * function does not return value |
3215 | Remarks: |
3232 | Remarks: |
3216 | * Byte is written to the buffer. Buffer size is 512 bytes. |
3233 | * Byte is written to the buffer. Buffer size is 512 bytes. |
3217 | At buffer overflow all obtained data are lost. |
3234 | At buffer overflow all obtained data are lost. |
3218 | * For output to the debug board of more complicated objects |
3235 | * For output to the debug board of more complicated objects |
3219 | (strings, numbers) it is enough to call this function in cycle. |
3236 | (strings, numbers) it is enough to call this function in cycle. |
3220 | It is possible not to write the appropriate code manually and use |
3237 | It is possible not to write the appropriate code manually and use |
3221 | file 'debug.inc', which is included into the distributive. |
3238 | file 'debug.inc', which is included into the distributive. |
3222 | 3239 | ||
3223 | ----------------------------- Read byte ------------------------------ |
3240 | ----------------------------- Read byte ------------------------------ |
3224 | Takes away byte from the buffer. |
3241 | Takes away byte from the buffer. |
3225 | Parameters: |
3242 | Parameters: |
3226 | * eax = 63 - function number |
3243 | * eax = 63 - function number |
3227 | * ebx = 2 - subfunction number |
3244 | * ebx = 2 - subfunction number |
3228 | Returned value: |
3245 | Returned value: |
3229 | * eax = ebx = 0 - the buffer is empty |
3246 | * eax = ebx = 0 - the buffer is empty |
3230 | * eax = byte, ebx = 1 - byte was successfully read |
3247 | * eax = byte, ebx = 1 - byte was successfully read |
3231 | 3248 | ||
3232 | ====================================================================== |
3249 | ====================================================================== |
3233 | ============== Function 64 - resize application memory. ============== |
3250 | ============== Function 64 - resize application memory. ============== |
3234 | ====================================================================== |
3251 | ====================================================================== |
3235 | Parameters: |
3252 | Parameters: |
3236 | * eax = 64 - function number |
3253 | * eax = 64 - function number |
3237 | * ebx = 1 - unique subfunction |
3254 | * ebx = 1 - unique subfunction |
3238 | * ecx = new memory size |
3255 | * ecx = new memory size |
3239 | Returned value: |
3256 | Returned value: |
3240 | * eax = 0 - success |
3257 | * eax = 0 - success |
3241 | * eax = 1 - not enough memory |
3258 | * eax = 1 - not enough memory |
3242 | Remarks: |
3259 | Remarks: |
3243 | * There is another way to dynamically allocate/free memory - |
3260 | * There is another way to dynamically allocate/free memory - |
3244 | subfunctions 11, 12, 13 of function 68. |
3261 | subfunctions 11, 12, 13 of function 68. |
3245 | * The function cannot be used together with 68.11, 68.12, 68.13. |
3262 | * The function cannot be used together with 68.11, 68.12, 68.13. |
3246 | The function call will be ignored after creation of process heap |
3263 | The function call will be ignored after creation of process heap |
3247 | with function 68.11. |
3264 | with function 68.11. |
3248 | 3265 | ||
3249 | ====================================================================== |
3266 | ====================================================================== |
3250 | ======== Function 65 - draw image with palette in the window. ======== |
3267 | ======== Function 65 - draw image with palette in the window. ======== |
3251 | ====================================================================== |
3268 | ====================================================================== |
3252 | Parameters: |
3269 | Parameters: |
3253 | * eax = 65 - function number |
3270 | * eax = 65 - function number |
3254 | * ebx = pointer to the image |
3271 | * ebx = pointer to the image |
3255 | * ecx = [size on axis x]*65536 + [size on axis y] |
3272 | * ecx = [size on axis x]*65536 + [size on axis y] |
3256 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
3273 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
3257 | * esi = number of bits per pixel, must be 1,2,4,8,15,16,24 or 32 |
3274 | * esi = number of bits per pixel, must be 1,2,4,8,15,16,24 or 32 |
3258 | * edi = pointer to palette (2 to the power esi colors 0x00RRGGBB); |
3275 | * edi = pointer to palette (2 to the power esi colors 0x00RRGGBB); |
3259 | ignored when esi > 8 |
3276 | ignored when esi > 8 |
3260 | * ebp = offset of next row data relative to previous row data |
3277 | * ebp = offset of next row data relative to previous row data |
3261 | Returned value: |
3278 | Returned value: |
3262 | * function does not return value |
3279 | * function does not return value |
3263 | Remarks: |
3280 | Remarks: |
3264 | * Coordinates of the image are coordinates of the upper left corner |
3281 | * Coordinates of the image are coordinates of the upper left corner |
3265 | of the image relative to the window. |
3282 | of the image relative to the window. |
3266 | * Format of image with 1 bit per pixel: each byte of image |
3283 | * Format of image with 1 bit per pixel: each byte of image |
3267 | (possibly excluding last bytes in rows), contains information on |
3284 | (possibly excluding last bytes in rows), contains information on |
3268 | the color of 8 pixels, MSB corresponds to first pixel. |
3285 | the color of 8 pixels, MSB corresponds to first pixel. |
3269 | * Format of image with 2 bits per pixel: each byte of image |
3286 | * Format of image with 2 bits per pixel: each byte of image |
3270 | (possibly excluding last bytes in rows), contains information on |
3287 | (possibly excluding last bytes in rows), contains information on |
3271 | the color of 4 pixels, two MSBs correspond to first pixel. |
3288 | the color of 4 pixels, two MSBs correspond to first pixel. |
3272 | * Format of image with 4 bits per pixel: each byte of image |
3289 | * Format of image with 4 bits per pixel: each byte of image |
3273 | excluding last bytes in rows (if width is odd) contains |
3290 | excluding last bytes in rows (if width is odd) contains |
3274 | information on the color of 2 pixels, high-order tetrad |
3291 | information on the color of 2 pixels, high-order tetrad |
3275 | corresponds to first pixel. |
3292 | corresponds to first pixel. |
3276 | * Format of image with 8 bits per pixel: each byte of image is |
3293 | * Format of image with 8 bits per pixel: each byte of image is |
3277 | index in the palette. |
3294 | index in the palette. |
3278 | * Format of image with 15 bits per pixel: the color of each pixel |
3295 | * Format of image with 15 bits per pixel: the color of each pixel |
3279 | is coded as (bit representation) 0RRRRRGGGGGBBBBB - 5 bits per |
3296 | is coded as (bit representation) 0RRRRRGGGGGBBBBB - 5 bits per |
3280 | each color. |
3297 | each color. |
3281 | * Format of image with 16 bits per pixel: the color of each pixel |
3298 | * Format of image with 16 bits per pixel: the color of each pixel |
3282 | is coded as RRRRRGGGGGGBBBBB (5+6+5). |
3299 | is coded as RRRRRGGGGGGBBBBB (5+6+5). |
3283 | * Format of image with 24 bits per pixel: the color of each pixel |
3300 | * Format of image with 24 bits per pixel: the color of each pixel |
3284 | is coded as 3 bytes - sequentially blue, green, red components. |
3301 | is coded as 3 bytes - sequentially blue, green, red components. |
3285 | * Format of image with 32 bits per pixel: similar to 24, but |
3302 | * Format of image with 32 bits per pixel: similar to 24, but |
3286 | one additional ignored byte is present. |
3303 | one additional ignored byte is present. |
3287 | * The call to function 7 is equivalent to call to this function |
3304 | * The call to function 7 is equivalent to call to this function |
3288 | with esi=24, ebp=0. |
3305 | with esi=24, ebp=0. |
3289 | 3306 | ||
3290 | ====================================================================== |
3307 | ====================================================================== |
3291 | ================== Function 66 - work with keyboard. ================= |
3308 | ================== Function 66 - work with keyboard. ================= |
3292 | ====================================================================== |
3309 | ====================================================================== |
3293 | The input mode influences results of reading keys by function 2. |
3310 | The input mode influences results of reading keys by function 2. |
3294 | When a program loads, ASCII input mode is set for it. |
3311 | When a program loads, ASCII input mode is set for it. |
3295 | 3312 | ||
3296 | -------------- Subfunction 1 - set keyboard input mode. -------------- |
3313 | -------------- Subfunction 1 - set keyboard input mode. -------------- |
3297 | Parameters: |
3314 | Parameters: |
3298 | * eax = 66 - function number |
3315 | * eax = 66 - function number |
3299 | * ebx = 1 - subfunction number |
3316 | * ebx = 1 - subfunction number |
3300 | * ecx = mode: |
3317 | * ecx = mode: |
3301 | * 0 = normal (ASCII-characters) |
3318 | * 0 = normal (ASCII-characters) |
3302 | * 1 = scancodes |
3319 | * 1 = scancodes |
3303 | Returned value: |
3320 | Returned value: |
3304 | * function does not return value |
3321 | * function does not return value |
3305 | 3322 | ||
3306 | -------------- Subfunction 2 - get keyboard input mode. -------------- |
3323 | -------------- Subfunction 2 - get keyboard input mode. -------------- |
3307 | Parameters: |
3324 | Parameters: |
3308 | * eax = 66 - function number |
3325 | * eax = 66 - function number |
3309 | * ebx = 2 - subfunction number |
3326 | * ebx = 2 - subfunction number |
3310 | Returned value: |
3327 | Returned value: |
3311 | * eax = current mode |
3328 | * eax = current mode |
3312 | 3329 | ||
3313 | ------------ Subfunction 3 - get status of control keys. ------------- |
3330 | ------------ Subfunction 3 - get status of control keys. ------------- |
3314 | Parameters: |
3331 | Parameters: |
3315 | * eax = 66 - function number |
3332 | * eax = 66 - function number |
3316 | * ebx = 3 - subfunction number |
3333 | * ebx = 3 - subfunction number |
3317 | Returned value: |
3334 | Returned value: |
3318 | * eax = bit mask: |
3335 | * eax = bit mask: |
3319 | * bit 0 (mask 1): left Shift is pressed |
3336 | * bit 0 (mask 1): left Shift is pressed |
3320 | * bit 1 (mask 2): right Shift is pressed |
3337 | * bit 1 (mask 2): right Shift is pressed |
3321 | * bit 2 (mask 4): left Ctrl is pressed |
3338 | * bit 2 (mask 4): left Ctrl is pressed |
3322 | * bit 3 (mask 8): right Ctrl is pressed |
3339 | * bit 3 (mask 8): right Ctrl is pressed |
3323 | * bit 4 (mask 0x10): left Alt is pressed |
3340 | * bit 4 (mask 0x10): left Alt is pressed |
3324 | * bit 5 (mask 0x20): right Alt is pressed |
3341 | * bit 5 (mask 0x20): right Alt is pressed |
3325 | * bit 6 (mask 0x40): CapsLock is on |
3342 | * bit 6 (mask 0x40): CapsLock is on |
3326 | * bit 7 (mask 0x80): NumLock is on |
3343 | * bit 7 (mask 0x80): NumLock is on |
3327 | * bit 8 (mask 0x100): ScrollLock is on |
3344 | * bit 8 (mask 0x100): ScrollLock is on |
3328 | * other bits are cleared |
3345 | * other bits are cleared |
3329 | 3346 | ||
3330 | -------------- Subfunction 4 - set system-wide hotkey. --------------- |
3347 | -------------- Subfunction 4 - set system-wide hotkey. --------------- |
3331 | When hotkey is pressed, the system notifies only those applications, |
3348 | When hotkey is pressed, the system notifies only those applications, |
3332 | which have installed it; the active application (which receives |
3349 | which have installed it; the active application (which receives |
3333 | all normal input) does not receive such keys. |
3350 | all normal input) does not receive such keys. |
3334 | The notification consists in sending event with the code 2. |
3351 | The notification consists in sending event with the code 2. |
3335 | Reading hotkey is the same as reading normal key - by function 2. |
3352 | Reading hotkey is the same as reading normal key - by function 2. |
3336 | Parameters: |
3353 | Parameters: |
3337 | * eax = 66 - function number |
3354 | * eax = 66 - function number |
3338 | * ebx = 4 - subfunction number |
3355 | * ebx = 4 - subfunction number |
3339 | * cl determines key scancode; |
3356 | * cl determines key scancode; |
3340 | use cl=0 to give combinations such as Ctrl+Shift |
3357 | use cl=0 to give combinations such as Ctrl+Shift |
3341 | * edx = 0xXYZ determines possible states of control keys: |
3358 | * edx = 0xXYZ determines possible states of control keys: |
3342 | * Z (low 4 bits) determines state of LShift and RShift: |
3359 | * Z (low 4 bits) determines state of LShift and RShift: |
3343 | * 0 = no key must be pressed; |
3360 | * 0 = no key must be pressed; |
3344 | * 1 = exactly one key must be pressed; |
3361 | * 1 = exactly one key must be pressed; |
3345 | * 2 = both keys must be pressed; |
3362 | * 2 = both keys must be pressed; |
3346 | * 3 = must be pressed LShift, but not RShift; |
3363 | * 3 = must be pressed LShift, but not RShift; |
3347 | * 4 = must be pressed RShift, but not LShift |
3364 | * 4 = must be pressed RShift, but not LShift |
3348 | * Y - similar for LCtrl and RCtrl; |
3365 | * Y - similar for LCtrl and RCtrl; |
3349 | * X - similar for LAlt and RAlt |
3366 | * X - similar for LAlt and RAlt |
3350 | Returned value: |
3367 | Returned value: |
3351 | * eax=0 - success |
3368 | * eax=0 - success |
3352 | * eax=1 - too mant hotkeys (maximum 256 are allowed) |
3369 | * eax=1 - too mant hotkeys (maximum 256 are allowed) |
3353 | Remarks: |
3370 | Remarks: |
3354 | * Hotkey can work either at pressing or at release. Release |
3371 | * Hotkey can work either at pressing or at release. Release |
3355 | scancode of a key is more on 128 than pressing scancode |
3372 | scancode of a key is more on 128 than pressing scancode |
3356 | (i.e. high bit is set). |
3373 | (i.e. high bit is set). |
3357 | * Several applications can set the same combination; |
3374 | * Several applications can set the same combination; |
3358 | all such applications will be informed on pressing |
3375 | all such applications will be informed on pressing |
3359 | such combination. |
3376 | such combination. |
3360 | 3377 | ||
3361 | -------------- Subfunction 5 - delete installed hotkey. -------------- |
3378 | -------------- Subfunction 5 - delete installed hotkey. -------------- |
3362 | Parameters: |
3379 | Parameters: |
3363 | * eax = 66 - function number |
3380 | * eax = 66 - function number |
3364 | * ebx = 5 - subfunction number |
3381 | * ebx = 5 - subfunction number |
3365 | * cl = scancode of key and edx = 0xXYZ the same as in subfunction 4 |
3382 | * cl = scancode of key and edx = 0xXYZ the same as in subfunction 4 |
3366 | Returned value: |
3383 | Returned value: |
3367 | * eax = 0 - success |
3384 | * eax = 0 - success |
3368 | * eax = 1 - there is no such hotkey |
3385 | * eax = 1 - there is no such hotkey |
3369 | Remarks: |
3386 | Remarks: |
3370 | * When a process/thread terminates, all hotkey installed by it are |
3387 | * When a process/thread terminates, all hotkey installed by it are |
3371 | deleted. |
3388 | deleted. |
3372 | * The call to this subfunction does not affect other applications. |
3389 | * The call to this subfunction does not affect other applications. |
3373 | If other application has defined the same combination, it will |
3390 | If other application has defined the same combination, it will |
3374 | still receive notices. |
3391 | still receive notices. |
3375 | 3392 | ||
3376 | ====================================================================== |
3393 | ====================================================================== |
3377 | ========= Function 67 - change position/sizes of the window. ========= |
3394 | ========= Function 67 - change position/sizes of the window. ========= |
3378 | ====================================================================== |
3395 | ====================================================================== |
3379 | Parameters: |
3396 | Parameters: |
3380 | * eax = 67 - function number |
3397 | * eax = 67 - function number |
3381 | * ebx = new x-coordinate of the window |
3398 | * ebx = new x-coordinate of the window |
3382 | * ecx = new y-coordinate of the window |
3399 | * ecx = new y-coordinate of the window |
3383 | * edx = new x-size of the window |
3400 | * edx = new x-size of the window |
3384 | * esi = new y-size of the window |
3401 | * esi = new y-size of the window |
3385 | Returned value: |
3402 | Returned value: |
3386 | * function does not return value |
3403 | * function does not return value |
3387 | Remarks: |
3404 | Remarks: |
3388 | * The value -1 for a parameter means "do not change"; e.g. to move |
3405 | * The value -1 for a parameter means "do not change"; e.g. to move |
3389 | the window without resizing it is possible to specify edx=esi=-1. |
3406 | the window without resizing it is possible to specify edx=esi=-1. |
3390 | * Previously the window must be defined by function 0. |
3407 | * Previously the window must be defined by function 0. |
3391 | It sets initial coordinates and sizes of the window. |
3408 | It sets initial coordinates and sizes of the window. |
3392 | * Sizes of the window are understood in sense of function 0, |
3409 | * Sizes of the window are understood in sense of function 0, |
3393 | that is one pixel less than real sizes. |
3410 | that is one pixel less than real sizes. |
3394 | * The function call for maximized windows is simply ignored. |
3411 | * The function call for maximized windows is simply ignored. |
3395 | * For windows of appropriate styles position and/or sizes can be |
3412 | * For windows of appropriate styles position and/or sizes can be |
3396 | changed by user; current position and sizes can be obtained by |
3413 | changed by user; current position and sizes can be obtained by |
3397 | call to function 9. |
3414 | call to function 9. |
3398 | * The function sends to the window redraw event (with the code 1). |
3415 | * The function sends to the window redraw event (with the code 1). |
3399 | 3416 | ||
3400 | ====================================================================== |
3417 | ====================================================================== |
3401 | ====== Function 68, subfunction 0 - get the task switch counter. ===== |
3418 | ====== Function 68, subfunction 0 - get the task switch counter. ===== |
3402 | ====================================================================== |
3419 | ====================================================================== |
3403 | Parameters: |
3420 | Parameters: |
3404 | * eax = 68 - function number |
3421 | * eax = 68 - function number |
3405 | * ebx = 0 - subfunction number |
3422 | * ebx = 0 - subfunction number |
3406 | Returned value: |
3423 | Returned value: |
3407 | * eax = number of task switches from the system booting |
3424 | * eax = number of task switches from the system booting |
3408 | (modulo 2^32) |
3425 | (modulo 2^32) |
3409 | 3426 | ||
3410 | ====================================================================== |
3427 | ====================================================================== |
3411 | ======= Function 68, subfunction 1 - switch to the next thread. ====== |
3428 | ======= Function 68, subfunction 1 - switch to the next thread. ====== |
3412 | ====================================================================== |
3429 | ====================================================================== |
3413 | The function completes the current time slice allocated to the |
3430 | The function completes the current time slice allocated to the |
3414 | thread and switches to the next. (Which thread in which process |
3431 | thread and switches to the next. (Which thread in which process |
3415 | will be next, is unpredictable). Later, when execution queue |
3432 | will be next, is unpredictable). Later, when execution queue |
3416 | will reach the current thread, execution will be continued. |
3433 | will reach the current thread, execution will be continued. |
3417 | Parameters: |
3434 | Parameters: |
3418 | * eax = 68 - function number |
3435 | * eax = 68 - function number |
3419 | * ebx = 1 - subfunction number |
3436 | * ebx = 1 - subfunction number |
3420 | Returned value: |
3437 | Returned value: |
3421 | * function does not return value |
3438 | * function does not return value |
3422 | 3439 | ||
3423 | ====================================================================== |
3440 | ====================================================================== |
3424 | ============= Function 68, subfunction 2 - cache + rdpmc. ============ |
3441 | ============= Function 68, subfunction 2 - cache + rdpmc. ============ |
3425 | ====================================================================== |
3442 | ====================================================================== |
3426 | Parameters: |
3443 | Parameters: |
3427 | * eax = 68 - function number |
3444 | * eax = 68 - function number |
3428 | * ebx = 2 - subfunction number |
3445 | * ebx = 2 - subfunction number |
3429 | * ecx = required action: |
3446 | * ecx = required action: |
3430 | * ecx = 0 - enable instruction 'rdpmc' |
3447 | * ecx = 0 - enable instruction 'rdpmc' |
3431 | (ReaD Performance-Monitoring Counters) for applications |
3448 | (ReaD Performance-Monitoring Counters) for applications |
3432 | * ecx = 1 - find out whether cache is disabled/enabled |
3449 | * ecx = 1 - find out whether cache is disabled/enabled |
3433 | * ecx = 2 - enable cache |
3450 | * ecx = 2 - enable cache |
3434 | * ecx = 3 - disable cache |
3451 | * ecx = 3 - disable cache |
3435 | Returned value: |
3452 | Returned value: |
3436 | * for ecx=0: |
3453 | * for ecx=0: |
3437 | * eax = the value of cr4 |
3454 | * eax = the value of cr4 |
3438 | * for ecx=1: |
3455 | * for ecx=1: |
3439 | * eax = (cr0 and 0x60000000): |
3456 | * eax = (cr0 and 0x60000000): |
3440 | * eax = 0 - cache is on |
3457 | * eax = 0 - cache is on |
3441 | * eax <> 0 - cache is off |
3458 | * eax <> 0 - cache is off |
3442 | * for ecx=2 and ecx=3: |
3459 | * for ecx=2 and ecx=3: |
3443 | * function does not return value |
3460 | * function does not return value |
3444 | 3461 | ||
3445 | ====================================================================== |
3462 | ====================================================================== |
3446 | =========== Function 68, subfunction 3 - read MSR-register. ========== |
3463 | =========== Function 68, subfunction 3 - read MSR-register. ========== |
3447 | ====================================================================== |
3464 | ====================================================================== |
3448 | MSR = Model Specific Register; the complete list of MSR-registers |
3465 | MSR = Model Specific Register; the complete list of MSR-registers |
3449 | of a processor is included to the documentation on it (for example, |
3466 | of a processor is included to the documentation on it (for example, |
3450 | IA-32 Intel Architecture Software Developer's Manual, |
3467 | IA-32 Intel Architecture Software Developer's Manual, |
3451 | Volume 3, Appendix B); each processor family has its own subset |
3468 | Volume 3, Appendix B); each processor family has its own subset |
3452 | of the MSR-registers. |
3469 | of the MSR-registers. |
3453 | Parameters: |
3470 | Parameters: |
3454 | * eax = 68 - function number |
3471 | * eax = 68 - function number |
3455 | * ebx = 3 - subfunction number |
3472 | * ebx = 3 - subfunction number |
3456 | * ecx is ignored |
3473 | * ecx is ignored |
3457 | * edx = MSR address |
3474 | * edx = MSR address |
3458 | Returned value: |
3475 | Returned value: |
3459 | * ebx:eax = high:low dword of the result |
3476 | * ebx:eax = high:low dword of the result |
3460 | Remarks: |
3477 | Remarks: |
3461 | * If ecx contains nonexistent or not implemented for this processor |
3478 | * If ecx contains nonexistent or not implemented for this processor |
3462 | MSR, processor will generate an exception in the kernel, which |
3479 | MSR, processor will generate an exception in the kernel, which |
3463 | will kill the thread. |
3480 | will kill the thread. |
3464 | * Previously it is necessary to check, whether MSRs are supported |
3481 | * Previously it is necessary to check, whether MSRs are supported |
3465 | as a whole, with the instruction 'cpuid'. Otherwise processor |
3482 | as a whole, with the instruction 'cpuid'. Otherwise processor |
3466 | will generate other exception in the kernel, which will anyway |
3483 | will generate other exception in the kernel, which will anyway |
3467 | kill the thread. |
3484 | kill the thread. |
3468 | 3485 | ||
3469 | ====================================================================== |
3486 | ====================================================================== |
3470 | ========= Function 68, subfunction 4 - write to MSR-register. ======== |
3487 | ========= Function 68, subfunction 4 - write to MSR-register. ======== |
3471 | ====================================================================== |
3488 | ====================================================================== |
3472 | MSR = Model Specific Register; the complete list of MSR-registers |
3489 | MSR = Model Specific Register; the complete list of MSR-registers |
3473 | of a processor is included to the documentation on it (for example, |
3490 | of a processor is included to the documentation on it (for example, |
3474 | IA-32 Intel Architecture Software Developer's Manual, |
3491 | IA-32 Intel Architecture Software Developer's Manual, |
3475 | Volume 3, Appendix B); each processor family has its own subset |
3492 | Volume 3, Appendix B); each processor family has its own subset |
3476 | of the MSR-registers. |
3493 | of the MSR-registers. |
3477 | Parameters: |
3494 | Parameters: |
3478 | * eax = 68 - function number |
3495 | * eax = 68 - function number |
3479 | * ebx = 4 - subfunction number |
3496 | * ebx = 4 - subfunction number |
3480 | * ecx is ignored |
3497 | * ecx is ignored |
3481 | * edx = MSR address |
3498 | * edx = MSR address |
3482 | * esi:edi = high:low dword |
3499 | * esi:edi = high:low dword |
3483 | Returned value: |
3500 | Returned value: |
3484 | * function does not return value |
3501 | * function does not return value |
3485 | Remarks: |
3502 | Remarks: |
3486 | * If ecx contains nonexistent or not implemented for this processor |
3503 | * If ecx contains nonexistent or not implemented for this processor |
3487 | MSR, processor will generate an exception in the kernel, which |
3504 | MSR, processor will generate an exception in the kernel, which |
3488 | will kill the thread. |
3505 | will kill the thread. |
3489 | * Previously it is necessary to check, whether MSRs are supported |
3506 | * Previously it is necessary to check, whether MSRs are supported |
3490 | as a whole, with the instruction 'cpuid'. Otherwise processor |
3507 | as a whole, with the instruction 'cpuid'. Otherwise processor |
3491 | will generate other exception in the kernel, which will anyway |
3508 | will generate other exception in the kernel, which will anyway |
3492 | kill the thread. |
3509 | kill the thread. |
3493 | 3510 | ||
3494 | ====================================================================== |
3511 | ====================================================================== |
3495 | ======= Function 68, subfunction 11 - initialize process heap. ======= |
3512 | ======= Function 68, subfunction 11 - initialize process heap. ======= |
3496 | ====================================================================== |
3513 | ====================================================================== |
3497 | Parameters: |
3514 | Parameters: |
3498 | * eax = 68 - function number |
3515 | * eax = 68 - function number |
3499 | * ebx = 11 - subfunction number |
3516 | * ebx = 11 - subfunction number |
3500 | Returned value: |
3517 | Returned value: |
3501 | * eax = 0 - failed |
3518 | * eax = 0 - failed |
3502 | * otherwise size of created heap |
3519 | * otherwise size of created heap |
3503 | Remarks: |
3520 | Remarks: |
3504 | * The function call initializes heap, from which one can in future |
3521 | * The function call initializes heap, from which one can in future |
3505 | allocate and free memory blocks with subfunctions 12 and 13. |
3522 | allocate and free memory blocks with subfunctions 12 and 13. |
3506 | Heap size is equal to total amount of free application memory. |
3523 | Heap size is equal to total amount of free application memory. |
3507 | * The second function call from the same process results in |
3524 | * The second function call from the same process results in |
3508 | returning the size of the existing heap. |
3525 | returning the size of the existing heap. |
3509 | * After creation of the heap calls to function 64 will be ignored. |
3526 | * After creation of the heap calls to function 64 will be ignored. |
3510 | 3527 | ||
3511 | ====================================================================== |
3528 | ====================================================================== |
3512 | ======== Function 68, subfunction 12 - allocate memory block. ======== |
3529 | ======== Function 68, subfunction 12 - allocate memory block. ======== |
3513 | ====================================================================== |
3530 | ====================================================================== |
3514 | Parameters: |
3531 | Parameters: |
3515 | * eax = 68 - function number |
3532 | * eax = 68 - function number |
3516 | * ebx = 12 - subfunction number |
3533 | * ebx = 12 - subfunction number |
3517 | * ecx = required size in bytes |
3534 | * ecx = required size in bytes |
3518 | Returned value: |
3535 | Returned value: |
3519 | * eax = pointer to the allocated block |
3536 | * eax = pointer to the allocated block |
3520 | Remarks: |
3537 | Remarks: |
3521 | * Before this call one must initialize process heap by call to |
3538 | * Before this call one must initialize process heap by call to |
3522 | subfunction 11. |
3539 | subfunction 11. |
3523 | * The function allocates an integer number of pages (4 Kb) in such |
3540 | * The function allocates an integer number of pages (4 Kb) in such |
3524 | way that the real size of allocated block is more than or equal to |
3541 | way that the real size of allocated block is more than or equal to |
3525 | requested size. |
3542 | requested size. |
3526 | 3543 | ||
3527 | ====================================================================== |
3544 | ====================================================================== |
3528 | ========== Function 68, subfunction 13 - free memory block. ========== |
3545 | ========== Function 68, subfunction 13 - free memory block. ========== |
3529 | ====================================================================== |
3546 | ====================================================================== |
3530 | Parameters: |
3547 | Parameters: |
3531 | * eax = 68 - function number |
3548 | * eax = 68 - function number |
3532 | * ebx = 13 - subfunction number |
3549 | * ebx = 13 - subfunction number |
3533 | * ecx = pointer to the memory block |
3550 | * ecx = pointer to the memory block |
3534 | Returned value: |
3551 | Returned value: |
3535 | * eax = 1 - success |
3552 | * eax = 1 - success |
3536 | * eax = 0 - failed |
3553 | * eax = 0 - failed |
3537 | Remarks: |
3554 | Remarks: |
3538 | * The memory block must have been allocated by subfunction 12 |
3555 | * The memory block must have been allocated by subfunction 12 |
3539 | or subfunction 20. |
3556 | or subfunction 20. |
3540 | 3557 | ||
3541 | ====================================================================== |
3558 | ====================================================================== |
3542 | ===================== Function 68, subfunction 14 ==================== |
3559 | ===================== Function 68, subfunction 14 ==================== |
3543 | ============ Wait for signal from another program/driver. ============ |
3560 | ============ Wait for signal from another program/driver. ============ |
3544 | ====================================================================== |
3561 | ====================================================================== |
3545 | Parameters: |
3562 | Parameters: |
3546 | * eax = 68 - function number |
3563 | * eax = 68 - function number |
3547 | * ebx = 14 - subfunction number |
3564 | * ebx = 14 - subfunction number |
3548 | * ecx = pointer to the buffer for information (24 bytes) |
3565 | * ecx = pointer to the buffer for information (24 bytes) |
3549 | Returned value: |
3566 | Returned value: |
3550 | * buffer pointed to by ecx contains the following information: |
3567 | * buffer pointed to by ecx contains the following information: |
3551 | * +0: dword: identifier for following data of signal |
3568 | * +0: dword: identifier for following data of signal |
3552 | * +4: dword: data of signal (20 bytes), format of which is defined |
3569 | * +4: dword: data of signal (20 bytes), format of which is defined |
3553 | by the first dword |
3570 | by the first dword |
3554 | 3571 | ||
3555 | ====================================================================== |
3572 | ====================================================================== |
3556 | ============= Function 68, subfunction 16 - load driver. ============= |
3573 | ============= Function 68, subfunction 16 - load driver. ============= |
3557 | ====================================================================== |
3574 | ====================================================================== |
3558 | Parameters: |
3575 | Parameters: |
3559 | * eax = 68 - function number |
3576 | * eax = 68 - function number |
3560 | * ebx = 16 - subfunction number |
3577 | * ebx = 16 - subfunction number |
3561 | * ecx = pointer to ASCIIZ-string with driver name |
3578 | * ecx = pointer to ASCIIZ-string with driver name |
3562 | Returned value: |
3579 | Returned value: |
3563 | * eax = 0 - failed |
3580 | * eax = 0 - failed |
3564 | * otherwise eax = driver handle |
3581 | * otherwise eax = driver handle |
3565 | Remarks: |
3582 | Remarks: |
3566 | * If the driver was not loaded yet, it is loaded; |
3583 | * If the driver was not loaded yet, it is loaded; |
3567 | if the driver was loaded yet, nothing happens. |
3584 | if the driver was loaded yet, nothing happens. |
3568 | * Driver name is case-sensitive. |
3585 | * Driver name is case-sensitive. |
3569 | Maximum length of the name is 16 characters, including |
3586 | Maximum length of the name is 16 characters, including |
3570 | terminating null character, the rest is ignored. |
3587 | terminating null character, the rest is ignored. |
3571 | * Driver ABC is loaded from file /rd/1/drivers/ABC.obj. |
3588 | * Driver ABC is loaded from file /rd/1/drivers/ABC.obj. |
3572 | 3589 | ||
3573 | ====================================================================== |
3590 | ====================================================================== |
3574 | ============ Function 68, subfunction 17 - driver control. =========== |
3591 | ============ Function 68, subfunction 17 - driver control. =========== |
3575 | ====================================================================== |
3592 | ====================================================================== |
3576 | Parameters: |
3593 | Parameters: |
3577 | * eax = 68 - function number |
3594 | * eax = 68 - function number |
3578 | * ebx = 17 - subfunction number |
3595 | * ebx = 17 - subfunction number |
3579 | * ecx = pointer to the control structure: |
3596 | * ecx = pointer to the control structure: |
3580 | * +0: dword: handle of driver |
3597 | * +0: dword: handle of driver |
3581 | * +4: dword: code of driver function |
3598 | * +4: dword: code of driver function |
3582 | * +8: dword: pointer to input data |
3599 | * +8: dword: pointer to input data |
3583 | * +12 = +0xC: dword: size of input data |
3600 | * +12 = +0xC: dword: size of input data |
3584 | * +16 = +0x10: dword: pointer to output data |
3601 | * +16 = +0x10: dword: pointer to output data |
3585 | * +20 = +0x14: dword: size of output data |
3602 | * +20 = +0x14: dword: size of output data |
3586 | Returned value: |
3603 | Returned value: |
3587 | * eax = determined by driver |
3604 | * eax = determined by driver |
3588 | Remarks: |
3605 | Remarks: |
3589 | * Function codes and the structure of input/output data |
3606 | * Function codes and the structure of input/output data |
3590 | are defined by driver. |
3607 | are defined by driver. |
3591 | * Previously one must obtain driver handle by subfunction 16. |
3608 | * Previously one must obtain driver handle by subfunction 16. |
3592 | 3609 | ||
3593 | ====================================================================== |
3610 | ====================================================================== |
3594 | =============== Function 68, subfunction 19 - load DLL. ============== |
3611 | =============== Function 68, subfunction 19 - load DLL. ============== |
3595 | ====================================================================== |
3612 | ====================================================================== |
3596 | Parameters: |
3613 | Parameters: |
3597 | * eax = 68 - function number |
3614 | * eax = 68 - function number |
3598 | * ebx = 19 - subfunction number |
3615 | * ebx = 19 - subfunction number |
3599 | * ecx = pointer to ASCIIZ-string with the full path to DLL |
3616 | * ecx = pointer to ASCIIZ-string with the full path to DLL |
3600 | Returned value: |
3617 | Returned value: |
3601 | * eax = 0 - failed |
3618 | * eax = 0 - failed |
3602 | * otherwise eax = pointer to DLL export table |
3619 | * otherwise eax = pointer to DLL export table |
3603 | Remarks: |
3620 | Remarks: |
3604 | * Export table is an array of structures of 2 dword's, terminated |
3621 | * Export table is an array of structures of 2 dword's, terminated |
3605 | by zero. The first dword in structure points to function name, |
3622 | by zero. The first dword in structure points to function name, |
3606 | the second dword contains address of function. |
3623 | the second dword contains address of function. |
3607 | 3624 | ||
3608 | ====================================================================== |
3625 | ====================================================================== |
3609 | ======= Function 68, subfunction 20 - reallocate memory block. ======= |
3626 | ======= Function 68, subfunction 20 - reallocate memory block. ======= |
3610 | ====================================================================== |
3627 | ====================================================================== |
3611 | Parameters: |
3628 | Parameters: |
3612 | * eax = 68 - function number |
3629 | * eax = 68 - function number |
3613 | * ebx = 20 - subfunction number |
3630 | * ebx = 20 - subfunction number |
3614 | * ecx = new size in bytes |
3631 | * ecx = new size in bytes |
3615 | * edx = pointer to already allocated block |
3632 | * edx = pointer to already allocated block |
3616 | Returned value: |
3633 | Returned value: |
3617 | * eax = pointer to the reallocated block, 0 = error |
3634 | * eax = pointer to the reallocated block, 0 = error |
3618 | Remarks: |
3635 | Remarks: |
3619 | * Before this call one must initialize process heap by call to |
3636 | * Before this call one must initialize process heap by call to |
3620 | subfunction 11. |
3637 | subfunction 11. |
3621 | * The function allocates an integer number of pages (4 Kb) in such |
3638 | * The function allocates an integer number of pages (4 Kb) in such |
3622 | way that the real size of allocated block is more than or equal to |
3639 | way that the real size of allocated block is more than or equal to |
3623 | requested size. |
3640 | requested size. |
3624 | * If edx=0, the function call is equivalent to memory allocation |
3641 | * If edx=0, the function call is equivalent to memory allocation |
3625 | with subfunction 12. Otherwise the block at edx |
3642 | with subfunction 12. Otherwise the block at edx |
3626 | must be allocated earlier with subfunction 12 or this subfunction. |
3643 | must be allocated earlier with subfunction 12 or this subfunction. |
3627 | * If ecx=0, the function frees memory block at edx and returns 0. |
3644 | * If ecx=0, the function frees memory block at edx and returns 0. |
3628 | * The contents of the block are unchanged up to the shorter of |
3645 | * The contents of the block are unchanged up to the shorter of |
3629 | the new and old sizes. |
3646 | the new and old sizes. |
3630 | 3647 | ||
3631 | ====================================================================== |
3648 | ====================================================================== |
3632 | ======== Function 68, subfunction 22 - open named memory area. ======= |
3649 | ======== Function 68, subfunction 22 - open named memory area. ======= |
3633 | ====================================================================== |
3650 | ====================================================================== |
3634 | Parameters: |
3651 | Parameters: |
3635 | * eax = 68 - function number |
3652 | * eax = 68 - function number |
3636 | * ebx = 22 - subfunction number |
3653 | * ebx = 22 - subfunction number |
3637 | * ecx = area name. Maximum of 31 characters with terminating zero |
3654 | * ecx = area name. Maximum of 31 characters with terminating zero |
3638 | * edx = area size in bytes for SHM_CREATE and SHM_OPEN_ALWAYS |
3655 | * edx = area size in bytes for SHM_CREATE and SHM_OPEN_ALWAYS |
3639 | * esi = flags for open and access: |
3656 | * esi = flags for open and access: |
3640 | * SHM_OPEN = 0x00 - open existing memory area. If an area |
3657 | * SHM_OPEN = 0x00 - open existing memory area. If an area |
3641 | with such name does not exist, the function |
3658 | with such name does not exist, the function |
3642 | will return error code 5. |
3659 | will return error code 5. |
3643 | * SHM_OPEN_ALWAYS = 0x04 - open existing or create new |
3660 | * SHM_OPEN_ALWAYS = 0x04 - open existing or create new |
3644 | memory area. |
3661 | memory area. |
3645 | * SHM_CREATE = 0x08 - create new memory area. If an area |
3662 | * SHM_CREATE = 0x08 - create new memory area. If an area |
3646 | with such name already exists, the function |
3663 | with such name already exists, the function |
3647 | will return error code 10. |
3664 | will return error code 10. |
3648 | * SHM_READ = 0x00 - only read access |
3665 | * SHM_READ = 0x00 - only read access |
3649 | * SHM_WRITE = 0x01 - read and write access |
3666 | * SHM_WRITE = 0x01 - read and write access |
3650 | Returned value: |
3667 | Returned value: |
3651 | * eax = pointer to memory area, 0 if error has occured |
3668 | * eax = pointer to memory area, 0 if error has occured |
3652 | * if new area is created (SHM_CREATE or SHM_OPEN_ALWAYS): |
3669 | * if new area is created (SHM_CREATE or SHM_OPEN_ALWAYS): |
3653 | edx = 0 - success, otherwise - error code |
3670 | edx = 0 - success, otherwise - error code |
3654 | * if existing area is opened (SHM_OPEN or SHM_OPEN_ALWAYS): |
3671 | * if existing area is opened (SHM_OPEN or SHM_OPEN_ALWAYS): |
3655 | edx = error code (if eax=0) or area size in bytes |
3672 | edx = error code (if eax=0) or area size in bytes |
3656 | Error codes: |
3673 | Error codes: |
3657 | * E_NOTFOUND = 5 |
3674 | * E_NOTFOUND = 5 |
3658 | * E_ACCESS = 10 |
3675 | * E_ACCESS = 10 |
3659 | * E_NOMEM = 30 |
3676 | * E_NOMEM = 30 |
3660 | * E_PARAM = 33 |
3677 | * E_PARAM = 33 |
3661 | Remarks: |
3678 | Remarks: |
3662 | * Before this call one must initialize process heap by call to |
3679 | * Before this call one must initialize process heap by call to |
3663 | subfunction 11. |
3680 | subfunction 11. |
3664 | * If a new area is created, access flags set maximal rights |
3681 | * If a new area is created, access flags set maximal rights |
3665 | for other processes. An attempt from other process to open |
3682 | for other processes. An attempt from other process to open |
3666 | with denied rights will fail with error code E_ACCESS. |
3683 | with denied rights will fail with error code E_ACCESS. |
3667 | * The process which has created an area always has write access. |
3684 | * The process which has created an area always has write access. |
3668 | 3685 | ||
3669 | ====================================================================== |
3686 | ====================================================================== |
3670 | ======= Function 68, subfunction 23 - close named memory area. ======= |
3687 | ======= Function 68, subfunction 23 - close named memory area. ======= |
3671 | ====================================================================== |
3688 | ====================================================================== |
3672 | Parameters: |
3689 | Parameters: |
3673 | * eax = 68 - function number |
3690 | * eax = 68 - function number |
3674 | * ebx = 23 - subfunction number |
3691 | * ebx = 23 - subfunction number |
3675 | * ecx = area name. Maximum of 31 characters with terminating zero |
3692 | * ecx = area name. Maximum of 31 characters with terminating zero |
3676 | Returned value: |
3693 | Returned value: |
3677 | * eax destroyed |
3694 | * eax destroyed |
3678 | Remarks: |
3695 | Remarks: |
3679 | * A memory area is physically freed (with deleting all data and |
3696 | * A memory area is physically freed (with deleting all data and |
3680 | freeing physical memory), when all threads which have opened |
3697 | freeing physical memory), when all threads which have opened |
3681 | this area will close it. |
3698 | this area will close it. |
3682 | * When thread is terminating, all opened by it areas are closed. |
3699 | * When thread is terminating, all opened by it areas are closed. |
3683 | 3700 | ||
3684 | ====================================================================== |
3701 | ====================================================================== |
3685 | ======== Function 68, subfunction 24 - set exception handler. ======== |
3702 | ======== Function 68, subfunction 24 - set exception handler. ======== |
3686 | ====================================================================== |
3703 | ====================================================================== |
3687 | Parameters: |
3704 | Parameters: |
3688 | * eax = 68 - function number |
3705 | * eax = 68 - function number |
3689 | * ebx = 24 - subfunction number |
3706 | * ebx = 24 - subfunction number |
3690 | * ecx = address of the new exception handler |
3707 | * ecx = address of the new exception handler |
3691 | * edx = the mask of handled exceptions |
3708 | * edx = the mask of handled exceptions |
3692 | Returned value: |
3709 | Returned value: |
3693 | * eax = address of the old exception handler (0, if it was not set) |
3710 | * eax = address of the old exception handler (0, if it was not set) |
3694 | * ebx = the old mask of handled exceptions |
3711 | * ebx = the old mask of handled exceptions |
3695 | Remarks: |
3712 | Remarks: |
3696 | * Bit number in mask of exceptions corresponds to exception number |
3713 | * Bit number in mask of exceptions corresponds to exception number |
3697 | in CPU-specification (Intel-PC). For example, FPU exceptions have |
3714 | in CPU-specification (Intel-PC). For example, FPU exceptions have |
3698 | number 16 (#MF), and SSE exceptions - 19 (#XF). |
3715 | number 16 (#MF), and SSE exceptions - 19 (#XF). |
3699 | * The current implementation ignores the inquiry for hook of 7 |
3716 | * The current implementation ignores the inquiry for hook of 7 |
3700 | exception - the system handles #NM by its own. |
3717 | exception - the system handles #NM by its own. |
3701 | * The exception handler is called with exception number as first |
3718 | * The exception handler is called with exception number as first |
3702 | (and only) stack parameter. So, correct exit from the handler is |
3719 | (and only) stack parameter. So, correct exit from the handler is |
3703 | RET 4. It returns to the instruction, that caused the exception, |
3720 | RET 4. It returns to the instruction, that caused the exception, |
3704 | for faults, and to the next instruction for traps (see |
3721 | for faults, and to the next instruction for traps (see |
3705 | classification of exceptions in CPU specification). |
3722 | classification of exceptions in CPU specification). |
3706 | * When user handler receives control, the corresponding bit in |
3723 | * When user handler receives control, the corresponding bit in |
3707 | the exception mask is cleared. Raising this exception |
3724 | the exception mask is cleared. Raising this exception |
3708 | in consequence leads to default handling, that is, |
3725 | in consequence leads to default handling, that is, |
3709 | terminating the application in absence of debugger or |
3726 | terminating the application in absence of debugger or |
3710 | suspend with notification of debugger otherwise. |
3727 | suspend with notification of debugger otherwise. |
3711 | * After user handler completes critical operations, it can set |
3728 | * After user handler completes critical operations, it can set |
3712 | the corresponding bit in the exception mask with subfunction 25. |
3729 | the corresponding bit in the exception mask with subfunction 25. |
3713 | Also user handler is responsible for clearing exceptions flags in |
3730 | Also user handler is responsible for clearing exceptions flags in |
3714 | FPU and/or SSE. |
3731 | FPU and/or SSE. |
3715 | 3732 | ||
3716 | ====================================================================== |
3733 | ====================================================================== |
3717 | ====== Function 68, subfunction 25 - set FPU exception handler. ====== |
3734 | ====== Function 68, subfunction 25 - set FPU exception handler. ====== |
3718 | ====================================================================== |
3735 | ====================================================================== |
3719 | Parameters: |
3736 | Parameters: |
3720 | * eax = 68 - function number |
3737 | * eax = 68 - function number |
3721 | * ebx = 25 - subfunction number |
3738 | * ebx = 25 - subfunction number |
3722 | * ecx = signal number |
3739 | * ecx = signal number |
3723 | * edx = value of activity (0/1) |
3740 | * edx = value of activity (0/1) |
3724 | Returned value: |
3741 | Returned value: |
3725 | * eax = -1 - invalid signal number |
3742 | * eax = -1 - invalid signal number |
3726 | * otherwise eax = old value of activity for this signal (0/1) |
3743 | * otherwise eax = old value of activity for this signal (0/1) |
3727 | Remarks: |
3744 | Remarks: |
3728 | * In current implementation only mask for user excepton handler, |
3745 | * In current implementation only mask for user excepton handler, |
3729 | which has been previously set by subfunction 24, |
3746 | which has been previously set by subfunction 24, |
3730 | is changed. Signal number corresponds to exception number. |
3747 | is changed. Signal number corresponds to exception number. |
3731 | 3748 | ||
3732 | ====================================================================== |
3749 | ====================================================================== |
3733 | ====================== Function 69 - debugging. ====================== |
3750 | ====================== Function 69 - debugging. ====================== |
3734 | ====================================================================== |
3751 | ====================================================================== |
3735 | A process can load other process as debugged by set of corresponding |
3752 | A process can load other process as debugged by set of corresponding |
3736 | bit by call to subfunction 7 of function 70. |
3753 | bit by call to subfunction 7 of function 70. |
3737 | A process can have only one debugger; one process can debug some |
3754 | A process can have only one debugger; one process can debug some |
3738 | others. The system notifies debugger on events occuring with |
3755 | others. The system notifies debugger on events occuring with |
3739 | debugged process. Messages are written to the buffer defined by |
3756 | debugged process. Messages are written to the buffer defined by |
3740 | subfunction 0. |
3757 | subfunction 0. |
3741 | Format of a message: |
3758 | Format of a message: |
3742 | * +0: dword: message code |
3759 | * +0: dword: message code |
3743 | * +4: dword: PID of debugged process |
3760 | * +4: dword: PID of debugged process |
3744 | * +8: there can be additional data depending on message code |
3761 | * +8: there can be additional data depending on message code |
3745 | Message codes: |
3762 | Message codes: |
3746 | * 1 = exception |
3763 | * 1 = exception |
3747 | * in addition dword-number of the exception is given |
3764 | * in addition dword-number of the exception is given |
3748 | * process is suspended |
3765 | * process is suspended |
3749 | * 2 = process has terminated |
3766 | * 2 = process has terminated |
3750 | * comes at any termination: both through the system function -1, |
3767 | * comes at any termination: both through the system function -1, |
3751 | and at "murder" by any other process (including debugger itself) |
3768 | and at "murder" by any other process (including debugger itself) |
3752 | * 3 = debug exception int 1 = #DB |
3769 | * 3 = debug exception int 1 = #DB |
3753 | * in addition dword-image of the register DR6 is given: |
3770 | * in addition dword-image of the register DR6 is given: |
3754 | * bits 0-3: condition of the corresponding breakpoint (set by |
3771 | * bits 0-3: condition of the corresponding breakpoint (set by |
3755 | subfunction 9) is satisfied |
3772 | subfunction 9) is satisfied |
3756 | * áèò 14: exception has occured because of the trace mode |
3773 | * áèò 14: exception has occured because of the trace mode |
3757 | (flag TF is set TF) |
3774 | (flag TF is set TF) |
3758 | * process is suspended |
3775 | * process is suspended |
3759 | When debugger terminates, all debugged processes are killed. |
3776 | When debugger terminates, all debugged processes are killed. |
3760 | If debugger does not want this, it must previously detach by |
3777 | If debugger does not want this, it must previously detach by |
3761 | subfunction 3. |
3778 | subfunction 3. |
3762 | 3779 | ||
3763 | All subfunctions are applicable only to processes/threads started |
3780 | All subfunctions are applicable only to processes/threads started |
3764 | from the current by function 70 with set debugging flag. |
3781 | from the current by function 70 with set debugging flag. |
3765 | Debugging of multithreaded programs is not supported yet. |
3782 | Debugging of multithreaded programs is not supported yet. |
3766 | The full list of subfunctions: |
3783 | The full list of subfunctions: |
3767 | * subfunction 0 - define data area for debug messages |
3784 | * subfunction 0 - define data area for debug messages |
3768 | * subfunction 1 - get contents of registers of debugged thread |
3785 | * subfunction 1 - get contents of registers of debugged thread |
3769 | * subfunction 2 - set contents of registers of debugged thread |
3786 | * subfunction 2 - set contents of registers of debugged thread |
3770 | * subfunction 3 - detach from debugged process |
3787 | * subfunction 3 - detach from debugged process |
3771 | * subfunction 4 - suspend debugged thread |
3788 | * subfunction 4 - suspend debugged thread |
3772 | * subfunction 5 - resume debugged thread |
3789 | * subfunction 5 - resume debugged thread |
3773 | * subfunction 6 - read from the memory of debugged process |
3790 | * subfunction 6 - read from the memory of debugged process |
3774 | * subfunction 7 - write to the memory of debugged process |
3791 | * subfunction 7 - write to the memory of debugged process |
3775 | * subfunction 8 - terminate debugged thread |
3792 | * subfunction 8 - terminate debugged thread |
3776 | * subfunction 9 - set/clear hardware breakpoint |
3793 | * subfunction 9 - set/clear hardware breakpoint |
3777 | 3794 | ||
3778 | ====================================================================== |
3795 | ====================================================================== |
3779 | = Function 69, subfunction 0 - define data area fror debug messages. = |
3796 | = Function 69, subfunction 0 - define data area fror debug messages. = |
3780 | ====================================================================== |
3797 | ====================================================================== |
3781 | Parameters: |
3798 | Parameters: |
3782 | * eax = 69 - function number |
3799 | * eax = 69 - function number |
3783 | * ebx = 0 - subfunction number |
3800 | * ebx = 0 - subfunction number |
3784 | * ecx = pointer |
3801 | * ecx = pointer |
3785 | Format of data area: |
3802 | Format of data area: |
3786 | * +0: dword: N = buffer size (not including this header) |
3803 | * +0: dword: N = buffer size (not including this header) |
3787 | * +4: dword: occupied place |
3804 | * +4: dword: occupied place |
3788 | * +8: N*byte: buffer |
3805 | * +8: N*byte: buffer |
3789 | Returned value: |
3806 | Returned value: |
3790 | * function does not return value |
3807 | * function does not return value |
3791 | Remarks: |
3808 | Remarks: |
3792 | * If the size field is negative, the buffer is considered locked |
3809 | * If the size field is negative, the buffer is considered locked |
3793 | and at arrival of new message the system will wait. |
3810 | and at arrival of new message the system will wait. |
3794 | For synchronization frame all work with the buffer by operations |
3811 | For synchronization frame all work with the buffer by operations |
3795 | lock/unlock |
3812 | lock/unlock |
3796 | neg [bufsize] |
3813 | neg [bufsize] |
3797 | * Data in the buffer are considered as array of items with variable |
3814 | * Data in the buffer are considered as array of items with variable |
3798 | length - messages. Format of a message is explained in |
3815 | length - messages. Format of a message is explained in |
3799 | general description. |
3816 | general description. |
3800 | 3817 | ||
3801 | ====================================================================== |
3818 | ====================================================================== |
3802 | ===================== Function 69, subfunction 1 ===================== |
3819 | ===================== Function 69, subfunction 1 ===================== |
3803 | ============ Get contents of registers of debugged thread. =========== |
3820 | ============ Get contents of registers of debugged thread. =========== |
3804 | ====================================================================== |
3821 | ====================================================================== |
3805 | Parameters: |
3822 | Parameters: |
3806 | * eax = 69 - function number |
3823 | * eax = 69 - function number |
3807 | * ebx = 1 - subfunction number |
3824 | * ebx = 1 - subfunction number |
3808 | * ecx = thread identifier |
3825 | * ecx = thread identifier |
3809 | * edx = size of context structure, must be 0x28=40 bytes |
3826 | * edx = size of context structure, must be 0x28=40 bytes |
3810 | * esi = pointer to context structure |
3827 | * esi = pointer to context structure |
3811 | Returned value: |
3828 | Returned value: |
3812 | * function does not return value |
3829 | * function does not return value |
3813 | Format of context structure: (FPU is not supported yet) |
3830 | Format of context structure: (FPU is not supported yet) |
3814 | * +0: dword: eip |
3831 | * +0: dword: eip |
3815 | * +4: dword: eflags |
3832 | * +4: dword: eflags |
3816 | * +8: dword: eax |
3833 | * +8: dword: eax |
3817 | * +12 = +0xC: dword: ecx |
3834 | * +12 = +0xC: dword: ecx |
3818 | * +16 = +0x10: dword: edx |
3835 | * +16 = +0x10: dword: edx |
3819 | * +20 = +0x14: dword: ebx |
3836 | * +20 = +0x14: dword: ebx |
3820 | * +24 = +0x18: dword: esp |
3837 | * +24 = +0x18: dword: esp |
3821 | * +28 = +0x1C: dword: ebp |
3838 | * +28 = +0x1C: dword: ebp |
3822 | * +32 = +0x20: dword: esi |
3839 | * +32 = +0x20: dword: esi |
3823 | * +36 = +0x24: dword: edi |
3840 | * +36 = +0x24: dword: edi |
3824 | Remarks: |
3841 | Remarks: |
3825 | * If the thread executes code of ring-0, the function returns |
3842 | * If the thread executes code of ring-0, the function returns |
3826 | contents of registers of ring-3. |
3843 | contents of registers of ring-3. |
3827 | * Process must be loaded for debugging (as is shown in |
3844 | * Process must be loaded for debugging (as is shown in |
3828 | general description). |
3845 | general description). |
3829 | 3846 | ||
3830 | ====================================================================== |
3847 | ====================================================================== |
3831 | ===================== Function 69, subfunction 2 ===================== |
3848 | ===================== Function 69, subfunction 2 ===================== |
3832 | ============ Set contents of registers of debugged thread. =========== |
3849 | ============ Set contents of registers of debugged thread. =========== |
3833 | ====================================================================== |
3850 | ====================================================================== |
3834 | Parameters: |
3851 | Parameters: |
3835 | * eax = 69 - function number |
3852 | * eax = 69 - function number |
3836 | * ebx = 2 - subfunction number |
3853 | * ebx = 2 - subfunction number |
3837 | * ecx = thread identifier |
3854 | * ecx = thread identifier |
3838 | * edx = size of context structure, must be 0x28=40 bytes |
3855 | * edx = size of context structure, must be 0x28=40 bytes |
3839 | Returned value: |
3856 | Returned value: |
3840 | * function does not return value |
3857 | * function does not return value |
3841 | Format of context structure is shown in the description of |
3858 | Format of context structure is shown in the description of |
3842 | subfunction 1. |
3859 | subfunction 1. |
3843 | Remarks: |
3860 | Remarks: |
3844 | * If the thread executes code of ring-0, the function returns |
3861 | * If the thread executes code of ring-0, the function returns |
3845 | contents of registers of ring-3. |
3862 | contents of registers of ring-3. |
3846 | * Process must be loaded for debugging (as is shown in |
3863 | * Process must be loaded for debugging (as is shown in |
3847 | general description). |
3864 | general description). |
3848 | 3865 | ||
3849 | ====================================================================== |
3866 | ====================================================================== |
3850 | ===== Function 69, subfunction 3 - detach from debugged process. ===== |
3867 | ===== Function 69, subfunction 3 - detach from debugged process. ===== |
3851 | ====================================================================== |
3868 | ====================================================================== |
3852 | Parameters: |
3869 | Parameters: |
3853 | * eax = 69 - function number |
3870 | * eax = 69 - function number |
3854 | * ebx = 3 - subfunction number |
3871 | * ebx = 3 - subfunction number |
3855 | * ecx = identifier |
3872 | * ecx = identifier |
3856 | Returned value: |
3873 | Returned value: |
3857 | * function does not return value |
3874 | * function does not return value |
3858 | Remarks: |
3875 | Remarks: |
3859 | * If the process was suspended, it resumes execution. |
3876 | * If the process was suspended, it resumes execution. |
3860 | 3877 | ||
3861 | ====================================================================== |
3878 | ====================================================================== |
3862 | ======== Function 69, subfunction 4 - suspend debugged thread. ======= |
3879 | ======== Function 69, subfunction 4 - suspend debugged thread. ======= |
3863 | ====================================================================== |
3880 | ====================================================================== |
3864 | Parameters: |
3881 | Parameters: |
3865 | * eax = 69 - function number |
3882 | * eax = 69 - function number |
3866 | * ebx = 4 - subfunction number |
3883 | * ebx = 4 - subfunction number |
3867 | * ecx = thread identifier |
3884 | * ecx = thread identifier |
3868 | Returned value: |
3885 | Returned value: |
3869 | * function does not return value |
3886 | * function does not return value |
3870 | Remarks: |
3887 | Remarks: |
3871 | * Process must be loaded for debugging (as is shown in |
3888 | * Process must be loaded for debugging (as is shown in |
3872 | general description). |
3889 | general description). |
3873 | 3890 | ||
3874 | ====================================================================== |
3891 | ====================================================================== |
3875 | ======== Function 69, subfunction 5 - resume debugged thread. ======== |
3892 | ======== Function 69, subfunction 5 - resume debugged thread. ======== |
3876 | ====================================================================== |
3893 | ====================================================================== |
3877 | Parameters: |
3894 | Parameters: |
3878 | * eax = 69 - function number |
3895 | * eax = 69 - function number |
3879 | * ebx = 5 - subfunction number |
3896 | * ebx = 5 - subfunction number |
3880 | * ecx = thread identifier |
3897 | * ecx = thread identifier |
3881 | Returned value: |
3898 | Returned value: |
3882 | * function does not return value |
3899 | * function does not return value |
3883 | Remarks: |
3900 | Remarks: |
3884 | * Process must be loaded for debugging (as is shown in |
3901 | * Process must be loaded for debugging (as is shown in |
3885 | general description). |
3902 | general description). |
3886 | 3903 | ||
3887 | ====================================================================== |
3904 | ====================================================================== |
3888 | = Fucntion 69, subfunction 6 - read from memory of debugged process. = |
3905 | = Fucntion 69, subfunction 6 - read from memory of debugged process. = |
3889 | ====================================================================== |
3906 | ====================================================================== |
3890 | Parameters: |
3907 | Parameters: |
3891 | * eax = 69 - function number |
3908 | * eax = 69 - function number |
3892 | * ebx = 6 - subfunction number |
3909 | * ebx = 6 - subfunction number |
3893 | * ecx = identifier |
3910 | * ecx = identifier |
3894 | * edx = number of bytes to read |
3911 | * edx = number of bytes to read |
3895 | * esi = address in the memory of debugged process |
3912 | * esi = address in the memory of debugged process |
3896 | * edi = pointer to buffer for data |
3913 | * edi = pointer to buffer for data |
3897 | Returned value: |
3914 | Returned value: |
3898 | * eax = -1 at an error (invalid PID or buffer) |
3915 | * eax = -1 at an error (invalid PID or buffer) |
3899 | * otherwise eax = number of read bytes (possibly, 0, |
3916 | * otherwise eax = number of read bytes (possibly, 0, |
3900 | if esi is too large) |
3917 | if esi is too large) |
3901 | Remarks: |
3918 | Remarks: |
3902 | * Process must be loaded for debugging (as is shown in |
3919 | * Process must be loaded for debugging (as is shown in |
3903 | general description). |
3920 | general description). |
3904 | 3921 | ||
3905 | ====================================================================== |
3922 | ====================================================================== |
3906 | == Function 69, subfunction 7 - write to memory of debugged process. = |
3923 | == Function 69, subfunction 7 - write to memory of debugged process. = |
3907 | ====================================================================== |
3924 | ====================================================================== |
3908 | Parameters: |
3925 | Parameters: |
3909 | * eax = 69 - function number |
3926 | * eax = 69 - function number |
3910 | * ebx = 7 - subfunction number |
3927 | * ebx = 7 - subfunction number |
3911 | * ecx = identifier |
3928 | * ecx = identifier |
3912 | * edx = number of bytes to write |
3929 | * edx = number of bytes to write |
3913 | * esi = address of memory in debugged process |
3930 | * esi = address of memory in debugged process |
3914 | * edi = pointer to data |
3931 | * edi = pointer to data |
3915 | Returned value: |
3932 | Returned value: |
3916 | * eax = -1 at an error (invalid PID or buffer) |
3933 | * eax = -1 at an error (invalid PID or buffer) |
3917 | * otherwise eax = number of written bytes (possibly, 0, |
3934 | * otherwise eax = number of written bytes (possibly, 0, |
3918 | if esi is too large) |
3935 | if esi is too large) |
3919 | Remarks: |
3936 | Remarks: |
3920 | * Process must be loaded for debugging (as is shown in |
3937 | * Process must be loaded for debugging (as is shown in |
3921 | general description). |
3938 | general description). |
3922 | 3939 | ||
3923 | ====================================================================== |
3940 | ====================================================================== |
3924 | ======= Function 69, subfunction 8 - terminate debugged thread. ====== |
3941 | ======= Function 69, subfunction 8 - terminate debugged thread. ====== |
3925 | ====================================================================== |
3942 | ====================================================================== |
3926 | Parameters: |
3943 | Parameters: |
3927 | * eax = 69 - function number |
3944 | * eax = 69 - function number |
3928 | * ebx = 8 - subfunction number |
3945 | * ebx = 8 - subfunction number |
3929 | * ecx = identifier |
3946 | * ecx = identifier |
3930 | Returned value: |
3947 | Returned value: |
3931 | * function does not return value |
3948 | * function does not return value |
3932 | Remarks: |
3949 | Remarks: |
3933 | * Process must be loaded for debugging (as is shown in |
3950 | * Process must be loaded for debugging (as is shown in |
3934 | general description). |
3951 | general description). |
3935 | * The function is similar to subfunction 2 of function 18 |
3952 | * The function is similar to subfunction 2 of function 18 |
3936 | with two differences: it requires first remark and |
3953 | with two differences: it requires first remark and |
3937 | accepts PID rather than slot number. |
3954 | accepts PID rather than slot number. |
3938 | 3955 | ||
3939 | ====================================================================== |
3956 | ====================================================================== |
3940 | ===== Function 69, subfunction 9 - set/clear hardware breakpoint. ==== |
3957 | ===== Function 69, subfunction 9 - set/clear hardware breakpoint. ==== |
3941 | ====================================================================== |
3958 | ====================================================================== |
3942 | Parameters: |
3959 | Parameters: |
3943 | * eax = 69 - function number |
3960 | * eax = 69 - function number |
3944 | * ebx = 9 - subfunction number |
3961 | * ebx = 9 - subfunction number |
3945 | * ecx = thread identifier |
3962 | * ecx = thread identifier |
3946 | * dl = index of breakpoint, from 0 to 3 inclusively |
3963 | * dl = index of breakpoint, from 0 to 3 inclusively |
3947 | * dh = flags: |
3964 | * dh = flags: |
3948 | * if high bit is cleared - set breakpoint: |
3965 | * if high bit is cleared - set breakpoint: |
3949 | * bits 0-1 - condition: |
3966 | * bits 0-1 - condition: |
3950 | * 00 = breakpoint on execution |
3967 | * 00 = breakpoint on execution |
3951 | * 01 = breakpoint on read |
3968 | * 01 = breakpoint on read |
3952 | * 11 = breakpoint on read/write |
3969 | * 11 = breakpoint on read/write |
3953 | * bits 2-3 - length; for breakpoints on exception it must be |
3970 | * bits 2-3 - length; for breakpoints on exception it must be |
3954 | 00, otherwise one of |
3971 | 00, otherwise one of |
3955 | * 00 = byte |
3972 | * 00 = byte |
3956 | * 01 = word |
3973 | * 01 = word |
3957 | * 11 = dword |
3974 | * 11 = dword |
3958 | * esi = breakpoint address; must be aligned according to |
3975 | * esi = breakpoint address; must be aligned according to |
3959 | the length (i.e. must be even for word breakpoints, |
3976 | the length (i.e. must be even for word breakpoints, |
3960 | divisible by 4 for dword) |
3977 | divisible by 4 for dword) |
3961 | * if high bit is set - clear breakpoint |
3978 | * if high bit is set - clear breakpoint |
3962 | Returned value: |
3979 | Returned value: |
3963 | * eax = 0 - success |
3980 | * eax = 0 - success |
3964 | * eax = 1 - error in the input data |
3981 | * eax = 1 - error in the input data |
3965 | * eax = 2 - (reserved, is never returned in the current |
3982 | * eax = 2 - (reserved, is never returned in the current |
3966 | implementation) a global breakpoint with that index is already set |
3983 | implementation) a global breakpoint with that index is already set |
3967 | Remarks: |
3984 | Remarks: |
3968 | * Process must be loaded for debugging (as is shown in |
3985 | * Process must be loaded for debugging (as is shown in |
3969 | general description). |
3986 | general description). |
3970 | * Hardware breakpoints are implemented through DRx-registers of |
3987 | * Hardware breakpoints are implemented through DRx-registers of |
3971 | the processor, all limitations results from this. |
3988 | the processor, all limitations results from this. |
3972 | * The function can reinstall the breakpoint, previously set |
3989 | * The function can reinstall the breakpoint, previously set |
3973 | by it (and it does not inform on this). |
3990 | by it (and it does not inform on this). |
3974 | Carry on the list of set breakpoints in the debugger. |
3991 | Carry on the list of set breakpoints in the debugger. |
3975 | * Breakpoints generate debug exception #DB, on which the system |
3992 | * Breakpoints generate debug exception #DB, on which the system |
3976 | notifies debugger. |
3993 | notifies debugger. |
3977 | * Breakpoints on write and read/write act after |
3994 | * Breakpoints on write and read/write act after |
3978 | execution of the caused it instruction. |
3995 | execution of the caused it instruction. |
3979 | 3996 | ||
3980 | ====================================================================== |
3997 | ====================================================================== |
3981 | ==== Function 70 - work with file system with long names support. ==== |
3998 | ==== Function 70 - work with file system with long names support. ==== |
3982 | ====================================================================== |
3999 | ====================================================================== |
3983 | Parameters: |
4000 | Parameters: |
3984 | * eax = 70 |
4001 | * eax = 70 |
3985 | * ebx = pointer to the information structure |
4002 | * ebx = pointer to the information structure |
3986 | Returned value: |
4003 | Returned value: |
3987 | * eax = 0 - success; otherwise file system error code |
4004 | * eax = 0 - success; otherwise file system error code |
3988 | * some subfunctions return value in other registers too |
4005 | * some subfunctions return value in other registers too |
3989 | General format of the information structure: |
4006 | General format of the information structure: |
3990 | * +0: dword: subfunction number |
4007 | * +0: dword: subfunction number |
3991 | * +4: dword: file offset |
4008 | * +4: dword: file offset |
3992 | * +8: dword: high dword of offset (must be 0) or flags field |
4009 | * +8: dword: high dword of offset (must be 0) or flags field |
3993 | * +12 = +0xC: dword: size |
4010 | * +12 = +0xC: dword: size |
3994 | * +16 = +0x10: dword: pointer to data |
4011 | * +16 = +0x10: dword: pointer to data |
3995 | * +20 = +0x14: n db: ASCIIZ-string with the filename |
4012 | * +20 = +0x14: n db: ASCIIZ-string with the filename |
3996 | or |
4013 | or |
3997 | * +20 = +0x14: db 0 |
4014 | * +20 = +0x14: db 0 |
3998 | * +21 = +0x15: dd pointer to ASCIIZ-string with the filename |
4015 | * +21 = +0x15: dd pointer to ASCIIZ-string with the filename |
3999 | Specifications - in documentation on the appropriate subfunction. |
4016 | Specifications - in documentation on the appropriate subfunction. |
4000 | Filename is case-insensitive. Russian letters must be written in |
4017 | Filename is case-insensitive. Russian letters must be written in |
4001 | the encoding cp866 (DOS). |
4018 | the encoding cp866 (DOS). |
4002 | Format of filename: |
4019 | Format of filename: |
4003 | /base/number/dir1/dir2/.../dirn/file, |
4020 | /base/number/dir1/dir2/.../dirn/file, |
4004 | where /base/number identifies device, on which file is located: |
4021 | where /base/number identifies device, on which file is located: |
4005 | one of |
4022 | one of |
4006 | * /RD/1 = /RAMDISK/1 to access ramdisk |
4023 | * /RD/1 = /RAMDISK/1 to access ramdisk |
4007 | * /FD/1 = /FLOPPYDISK/1 to access first floppy drive, |
4024 | * /FD/1 = /FLOPPYDISK/1 to access first floppy drive, |
4008 | /FD/2 = /FLOPPYDISK/2 to access second one |
4025 | /FD/2 = /FLOPPYDISK/2 to access second one |
4009 | * /HD0/x, /HD1/x, /HD2/x, /HD3/x to access accordingly to devices |
4026 | * /HD0/x, /HD1/x, /HD2/x, /HD3/x to access accordingly to devices |
4010 | IDE0 (Primary Master), IDE1 (Primary Slave), |
4027 | IDE0 (Primary Master), IDE1 (Primary Slave), |
4011 | IDE2 (Secondary Master), IDE3 (Secondary Slave); |
4028 | IDE2 (Secondary Master), IDE3 (Secondary Slave); |
4012 | x - partition number on the selected hard drive, varies from 1 |
4029 | x - partition number on the selected hard drive, varies from 1 |
4013 | to 255 (on each hard drive the indexing starts from 1) |
4030 | to 255 (on each hard drive the indexing starts from 1) |
4014 | * /CD0/1, /CD1/1, /CD2/1, /CD3/1 to access accordingly to |
4031 | * /CD0/1, /CD1/1, /CD2/1, /CD3/1 to access accordingly to |
4015 | CD on IDE0 (Primary Master), IDE1 (Primary Slave), |
4032 | CD on IDE0 (Primary Master), IDE1 (Primary Slave), |
4016 | IDE2 (Secondary Master), IDE3 (Secondary Slave) |
4033 | IDE2 (Secondary Master), IDE3 (Secondary Slave) |
4017 | * /SYS means system folder; with the usual boot (from floppy) |
4034 | * /SYS means system folder; with the usual boot (from floppy) |
4018 | is equivalent to /RD/1 |
4035 | is equivalent to /RD/1 |
4019 | Examples: |
4036 | Examples: |
4020 | * '/rd/1/kernel.asm',0 |
4037 | * '/rd/1/kernel.asm',0 |
4021 | * '/HD0/1/kernel.asm',0 |
4038 | * '/HD0/1/kernel.asm',0 |
4022 | * '/hd0/2/menuet/pics/tanzania.bmp',0 |
4039 | * '/hd0/2/menuet/pics/tanzania.bmp',0 |
4023 | * '/hd0/1/Program files/NameOfProgram/SomeFile.SomeExtension',0 |
4040 | * '/hd0/1/Program files/NameOfProgram/SomeFile.SomeExtension',0 |
4024 | * '/sys/MySuperApp.ini',0 |
4041 | * '/sys/MySuperApp.ini',0 |
4025 | Also function supports relative names. If the path begins not |
4042 | Also function supports relative names. If the path begins not |
4026 | with '/', it is considered relative to a current folder. To get or |
4043 | with '/', it is considered relative to a current folder. To get or |
4027 | set a current folder, use the function 30. |
4044 | set a current folder, use the function 30. |
4028 | 4045 | ||
4029 | Available subfunctions: |
4046 | Available subfunctions: |
4030 | * subfunction 0 - read file |
4047 | * subfunction 0 - read file |
4031 | * subfunction 1 - read folder |
4048 | * subfunction 1 - read folder |
4032 | * subfunction 2 - create/rewrite file |
4049 | * subfunction 2 - create/rewrite file |
4033 | * subfunction 3 - write to existing file |
4050 | * subfunction 3 - write to existing file |
4034 | * subfunction 4 - set file size |
4051 | * subfunction 4 - set file size |
4035 | * subfunction 5 - get attributes of file/folder |
4052 | * subfunction 5 - get attributes of file/folder |
4036 | * subfunction 6 - set attributes of file/folder |
4053 | * subfunction 6 - set attributes of file/folder |
4037 | * subfunction 7 - start application |
4054 | * subfunction 7 - start application |
4038 | * subfunction 8 - delete file/folder |
4055 | * subfunction 8 - delete file/folder |
4039 | * subfunction 9 - create folder |
4056 | * subfunction 9 - create folder |
4040 | For CD-drives due to hardware limitations only subfunctions |
4057 | For CD-drives due to hardware limitations only subfunctions |
4041 | 0,1,5 and 7 are available, other subfunctions return error |
4058 | 0,1,5 and 7 are available, other subfunctions return error |
4042 | with code 2. |
4059 | with code 2. |
4043 | At the first call of subfunctions 0,1,5,7 to ATAPI devices |
4060 | At the first call of subfunctions 0,1,5,7 to ATAPI devices |
4044 | (CD and DVD) the manual control of tray is locked due to caching |
4061 | (CD and DVD) the manual control of tray is locked due to caching |
4045 | drive data. Unlocking is made when subfunction 4 of function 24 |
4062 | drive data. Unlocking is made when subfunction 4 of function 24 |
4046 | is called for corresponding device. |
4063 | is called for corresponding device. |
4047 | 4064 | ||
4048 | ====================================================================== |
4065 | ====================================================================== |
4049 | === Function 70, subfunction 0 - read file with long names support. == |
4066 | === Function 70, subfunction 0 - read file with long names support. == |
4050 | ====================================================================== |
4067 | ====================================================================== |
4051 | Parameters: |
4068 | Parameters: |
4052 | * eax = 70 - function number |
4069 | * eax = 70 - function number |
4053 | * ebx = pointer to the information structure |
4070 | * ebx = pointer to the information structure |
4054 | Format of the information structure: |
4071 | Format of the information structure: |
4055 | * +0: dword: 0 = subfunction number |
4072 | * +0: dword: 0 = subfunction number |
4056 | * +4: dword: file offset (in bytes) |
4073 | * +4: dword: file offset (in bytes) |
4057 | * +8: dword: 0 (reserved for high dword of offset) |
4074 | * +8: dword: 0 (reserved for high dword of offset) |
4058 | * +12 = +0xC: dword: number of bytes to read |
4075 | * +12 = +0xC: dword: number of bytes to read |
4059 | * +16 = +0x10: dword: pointer to buffer for data |
4076 | * +16 = +0x10: dword: pointer to buffer for data |
4060 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4077 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4061 | given in the general description |
4078 | given in the general description |
4062 | or |
4079 | or |
4063 | * +20 = +0x14: db 0 |
4080 | * +20 = +0x14: db 0 |
4064 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4081 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4065 | Returned value: |
4082 | Returned value: |
4066 | * eax = 0 - success, otherwise file system error code |
4083 | * eax = 0 - success, otherwise file system error code |
4067 | * ebx = number of read bytes or -1=0xffffffff if file was not found |
4084 | * ebx = number of read bytes or -1=0xffffffff if file was not found |
4068 | Remarks: |
4085 | Remarks: |
4069 | * If file was ended before last requested block was read, |
4086 | * If file was ended before last requested block was read, |
4070 | the function will read as many as it can, and after that return |
4087 | the function will read as many as it can, and after that return |
4071 | eax=6 (EOF). |
4088 | eax=6 (EOF). |
4072 | * The function does not allow to read folder (returns eax=10, |
4089 | * The function does not allow to read folder (returns eax=10, |
4073 | access denied). |
4090 | access denied). |
4074 | 4091 | ||
4075 | ====================================================================== |
4092 | ====================================================================== |
4076 | == Function 70, subfunction 1 - read folder with long names support. = |
4093 | == Function 70, subfunction 1 - read folder with long names support. = |
4077 | ====================================================================== |
4094 | ====================================================================== |
4078 | Parameters: |
4095 | Parameters: |
4079 | * eax = 70 - function number |
4096 | * eax = 70 - function number |
4080 | * ebx = pointer to the information structure |
4097 | * ebx = pointer to the information structure |
4081 | Format of the information structure: |
4098 | Format of the information structure: |
4082 | * +0: dword: 1 = subfunction number |
4099 | * +0: dword: 1 = subfunction number |
4083 | * +4: dword: index of starting block (beginning from 0) |
4100 | * +4: dword: index of starting block (beginning from 0) |
4084 | * +8: dword: flags field: |
4101 | * +8: dword: flags field: |
4085 | * bit 0 (mask 1): in what format to return names, |
4102 | * bit 0 (mask 1): in what format to return names, |
4086 | 0=ANSI, 1=UNICODE |
4103 | 0=ANSI, 1=UNICODE |
4087 | * other bits are reserved and must be set to 0 for the future |
4104 | * other bits are reserved and must be set to 0 for the future |
4088 | compatibility |
4105 | compatibility |
4089 | * +12 = +0xC: dword: number of blocks to read |
4106 | * +12 = +0xC: dword: number of blocks to read |
4090 | * +16 = +0x10: dword: pointer to buffer for data, buffer size |
4107 | * +16 = +0x10: dword: pointer to buffer for data, buffer size |
4091 | must be not less than 32 + [+12]*560 bytes |
4108 | must be not less than 32 + [+12]*560 bytes |
4092 | * +20 = +0x14: ASCIIZ-name of folder, the rules of names forming are |
4109 | * +20 = +0x14: ASCIIZ-name of folder, the rules of names forming are |
4093 | given in the general description |
4110 | given in the general description |
4094 | or |
4111 | or |
4095 | * +20 = +0x14: db 0 |
4112 | * +20 = +0x14: db 0 |
4096 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4113 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4097 | Returned value: |
4114 | Returned value: |
4098 | * eax = 0 - success, otherwise file system error code |
4115 | * eax = 0 - success, otherwise file system error code |
4099 | * ebx = number of files, information on which was written to |
4116 | * ebx = number of files, information on which was written to |
4100 | the buffer, or -1=0xffffffff, if folder was not found |
4117 | the buffer, or -1=0xffffffff, if folder was not found |
4101 | Structure of the buffer: |
4118 | Structure of the buffer: |
4102 | * +0: 32*byte: header |
4119 | * +0: 32*byte: header |
4103 | * +32 = +0x20: n1*byte: block with information on file 1 |
4120 | * +32 = +0x20: n1*byte: block with information on file 1 |
4104 | * +32+n1: n2*byte: block with information on file 2 |
4121 | * +32+n1: n2*byte: block with information on file 2 |
4105 | * ... |
4122 | * ... |
4106 | Structure of header: |
4123 | Structure of header: |
4107 | * +0: dword: version of structure (current is 1) |
4124 | * +0: dword: version of structure (current is 1) |
4108 | * +4: dword: number of placed blocks; is not greater than requested |
4125 | * +4: dword: number of placed blocks; is not greater than requested |
4109 | in the field +12 of information structure; can be less, if |
4126 | in the field +12 of information structure; can be less, if |
4110 | there are no more files in folder (the same as in ebx) |
4127 | there are no more files in folder (the same as in ebx) |
4111 | * +8: dword: total number of files in folder |
4128 | * +8: dword: total number of files in folder |
4112 | * +12 = +0xC: 20*byte: reserved (zeroed) |
4129 | * +12 = +0xC: 20*byte: reserved (zeroed) |
4113 | Structure of block of data for folder entry (BDFE): |
4130 | Structure of block of data for folder entry (BDFE): |
4114 | * +0: dword: attributes of file: |
4131 | * +0: dword: attributes of file: |
4115 | * bit 0 (mask 1): file is read-only |
4132 | * bit 0 (mask 1): file is read-only |
4116 | * bit 1 (mask 2): file is hidden |
4133 | * bit 1 (mask 2): file is hidden |
4117 | * bit 2 (mask 4): file is system |
4134 | * bit 2 (mask 4): file is system |
4118 | * bit 3 (mask 8): this is not a file but volume label |
4135 | * bit 3 (mask 8): this is not a file but volume label |
4119 | (for one partition meets no more than once and |
4136 | (for one partition meets no more than once and |
4120 | only in root folder) |
4137 | only in root folder) |
4121 | * bit 4 (mask 0x10): this is a folder |
4138 | * bit 4 (mask 0x10): this is a folder |
4122 | * bit 5 (mask 0x20): file was not archived - many archivation |
4139 | * bit 5 (mask 0x20): file was not archived - many archivation |
4123 | programs have an option to archive only files with this bit set, |
4140 | programs have an option to archive only files with this bit set, |
4124 | and after archiving this bit is cleared - it can be useful |
4141 | and after archiving this bit is cleared - it can be useful |
4125 | for automatically creating of backup-archives as at writing |
4142 | for automatically creating of backup-archives as at writing |
4126 | this bit is usually set |
4143 | this bit is usually set |
4127 | * +4: byte: type of name data: |
4144 | * +4: byte: type of name data: |
4128 | (coincides with bit 0 of flags in the information structure) |
4145 | (coincides with bit 0 of flags in the information structure) |
4129 | * 0 = ASCII = 1-byte representation of each character |
4146 | * 0 = ASCII = 1-byte representation of each character |
4130 | * 1 = UNICODE = 2-byte representation of each character |
4147 | * 1 = UNICODE = 2-byte representation of each character |
4131 | * +5: 3*byte: reserved (zero) |
4148 | * +5: 3*byte: reserved (zero) |
4132 | * +8: 4*byte: time of file creation |
4149 | * +8: 4*byte: time of file creation |
4133 | * +12 = +0xC: 4*byte: date of file creation |
4150 | * +12 = +0xC: 4*byte: date of file creation |
4134 | * +16 = +0x10: 4*byte: time of last access (read or write) |
4151 | * +16 = +0x10: 4*byte: time of last access (read or write) |
4135 | * +20 = +0x14: 4*byte: date of last access |
4152 | * +20 = +0x14: 4*byte: date of last access |
4136 | * +24 = +0x18: 4*byte: time of last modification |
4153 | * +24 = +0x18: 4*byte: time of last modification |
4137 | * +28 = +0x1C: 4*byte: date of last modification |
4154 | * +28 = +0x1C: 4*byte: date of last modification |
4138 | * +32 = +0x20: qword: file size in bytes (up to 16777216 Tb) |
4155 | * +32 = +0x20: qword: file size in bytes (up to 16777216 Tb) |
4139 | * +40 = +0x28: name |
4156 | * +40 = +0x28: name |
4140 | * for ASCII format: maximum length is 263 characters |
4157 | * for ASCII format: maximum length is 263 characters |
4141 | (263 bytes), byte after the name has value 0 |
4158 | (263 bytes), byte after the name has value 0 |
4142 | * for UNICODE format: maximum length is 259 characters |
4159 | * for UNICODE format: maximum length is 259 characters |
4143 | (518 bytes), 2 bytes after the name have value 0 |
4160 | (518 bytes), 2 bytes after the name have value 0 |
4144 | Time format: |
4161 | Time format: |
4145 | * +0: byte: seconds |
4162 | * +0: byte: seconds |
4146 | * +1: byte: minutes |
4163 | * +1: byte: minutes |
4147 | * +2: byte: hours |
4164 | * +2: byte: hours |
4148 | * +3: byte: reserved (0) |
4165 | * +3: byte: reserved (0) |
4149 | * for example, 23.59.59 is written as (in hex) 3B 3B 17 00 |
4166 | * for example, 23.59.59 is written as (in hex) 3B 3B 17 00 |
4150 | Date format: |
4167 | Date format: |
4151 | * +0: byte: day |
4168 | * +0: byte: day |
4152 | * +1: byte: month |
4169 | * +1: byte: month |
4153 | * +2: word: year |
4170 | * +2: word: year |
4154 | * for example, 25.11.1979 is written as (in hex) 19 0B BB 07 |
4171 | * for example, 25.11.1979 is written as (in hex) 19 0B BB 07 |
4155 | Remarks: |
4172 | Remarks: |
4156 | * If BDFE contains ASCII name, the length of BDFE is 304 bytes, |
4173 | * If BDFE contains ASCII name, the length of BDFE is 304 bytes, |
4157 | if UNICODE name - 560 bytes. Value of length is aligned |
4174 | if UNICODE name - 560 bytes. Value of length is aligned |
4158 | on 16-byte bound (to accelerate processing in CPU cache). |
4175 | on 16-byte bound (to accelerate processing in CPU cache). |
4159 | * First character after a name is zero (ASCIIZ-string). The further |
4176 | * First character after a name is zero (ASCIIZ-string). The further |
4160 | data contain garbage. |
4177 | data contain garbage. |
4161 | * If files in folder were ended before requested number was read, |
4178 | * If files in folder were ended before requested number was read, |
4162 | the function will read as many as it can, and after that return |
4179 | the function will read as many as it can, and after that return |
4163 | eax=6 (EOF). |
4180 | eax=6 (EOF). |
4164 | * Any folder on the disk, except for root, contains two special |
4181 | * Any folder on the disk, except for root, contains two special |
4165 | entries "." and "..", identifying accordingly the folder itself |
4182 | entries "." and "..", identifying accordingly the folder itself |
4166 | and the parent folder. |
4183 | and the parent folder. |
4167 | * The function allows also to read virtual folders "/", "/rd", |
4184 | * The function allows also to read virtual folders "/", "/rd", |
4168 | "/fd", "/hd[n]", thus attributes of subfolders are set to 0x10, |
4185 | "/fd", "/hd[n]", thus attributes of subfolders are set to 0x10, |
4169 | and times and dates are zeroed. An alternative way to get the |
4186 | and times and dates are zeroed. An alternative way to get the |
4170 | equipment information - subfunction 11 of function 18. |
4187 | equipment information - subfunction 11 of function 18. |
4171 | 4188 | ||
4172 | ====================================================================== |
4189 | ====================================================================== |
4173 | ===================== Function 70, subfunction 2 ===================== |
4190 | ===================== Function 70, subfunction 2 ===================== |
4174 | ============ Create/rewrite file with long names support. ============ |
4191 | ============ Create/rewrite file with long names support. ============ |
4175 | ====================================================================== |
4192 | ====================================================================== |
4176 | Parameters: |
4193 | Parameters: |
4177 | * eax = 70 - function number |
4194 | * eax = 70 - function number |
4178 | * ebx = pointer to the information structure |
4195 | * ebx = pointer to the information structure |
4179 | Format of the information structure: |
4196 | Format of the information structure: |
4180 | * +0: dword: 2 = subfunction number |
4197 | * +0: dword: 2 = subfunction number |
4181 | * +4: dword: 0 (reserved) |
4198 | * +4: dword: 0 (reserved) |
4182 | * +8: dword: 0 (reserved) |
4199 | * +8: dword: 0 (reserved) |
4183 | * +12 = +0xC: dword: number of bytes to read |
4200 | * +12 = +0xC: dword: number of bytes to read |
4184 | * +16 = +0x10: dword: pointer to data |
4201 | * +16 = +0x10: dword: pointer to data |
4185 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4202 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4186 | given in the general description |
4203 | given in the general description |
4187 | or |
4204 | or |
4188 | * +20 = +0x14: db 0 |
4205 | * +20 = +0x14: db 0 |
4189 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4206 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4190 | Returned value: |
4207 | Returned value: |
4191 | * eax = 0 - success, otherwise file system error code |
4208 | * eax = 0 - success, otherwise file system error code |
4192 | * ebx = number of written bytes (possibly 0) |
4209 | * ebx = number of written bytes (possibly 0) |
4193 | Remarks: |
4210 | Remarks: |
4194 | * If a file with given name did not exist, it is created; |
4211 | * If a file with given name did not exist, it is created; |
4195 | if it existed, it is rewritten. |
4212 | if it existed, it is rewritten. |
4196 | * If there is not enough free space on disk, the function will |
4213 | * If there is not enough free space on disk, the function will |
4197 | write as many as can and then return error code 8. |
4214 | write as many as can and then return error code 8. |
4198 | * The function is not supported for CD (returns error code 2). |
4215 | * The function is not supported for CD (returns error code 2). |
4199 | 4216 | ||
4200 | ====================================================================== |
4217 | ====================================================================== |
4201 | ===================== Function 70, subfunction 3 ===================== |
4218 | ===================== Function 70, subfunction 3 ===================== |
4202 | =========== Write to existing file with long names support. ========== |
4219 | =========== Write to existing file with long names support. ========== |
4203 | ====================================================================== |
4220 | ====================================================================== |
4204 | Parameters: |
4221 | Parameters: |
4205 | * eax = 70 - function number |
4222 | * eax = 70 - function number |
4206 | * ebx = pointer to the information structure |
4223 | * ebx = pointer to the information structure |
4207 | Format of the information structure: |
4224 | Format of the information structure: |
4208 | * +0: dword: 3 = subfunction number |
4225 | * +0: dword: 3 = subfunction number |
4209 | * +4: dword: file offset (in bytes) |
4226 | * +4: dword: file offset (in bytes) |
4210 | * +8: dword: high dword of offset (must be 0 for FAT) |
4227 | * +8: dword: high dword of offset (must be 0 for FAT) |
4211 | * +12 = +0xC: dword: number of bytes to write |
4228 | * +12 = +0xC: dword: number of bytes to write |
4212 | * +16 = +0x10: dword: pointer to data |
4229 | * +16 = +0x10: dword: pointer to data |
4213 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4230 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4214 | given in the general description |
4231 | given in the general description |
4215 | or |
4232 | or |
4216 | * +20 = +0x14: db 0 |
4233 | * +20 = +0x14: db 0 |
4217 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4234 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4218 | Returned value: |
4235 | Returned value: |
4219 | * eax = 0 - success, otherwise file system error code |
4236 | * eax = 0 - success, otherwise file system error code |
4220 | * ebx = number of written bytes (possibly 0) |
4237 | * ebx = number of written bytes (possibly 0) |
4221 | Remarks: |
4238 | Remarks: |
4222 | * The file must already exist, otherwise function returns eax=5. |
4239 | * The file must already exist, otherwise function returns eax=5. |
4223 | * The only result of write 0 bytes is update in the file attributes |
4240 | * The only result of write 0 bytes is update in the file attributes |
4224 | date/time of modification and access to the current date/time. |
4241 | date/time of modification and access to the current date/time. |
4225 | * If beginning and/or ending position is greater than file size |
4242 | * If beginning and/or ending position is greater than file size |
4226 | (except for the previous case), the file is expanded to needed |
4243 | (except for the previous case), the file is expanded to needed |
4227 | size with zero characters. |
4244 | size with zero characters. |
4228 | * The function is not supported for CD (returns error code 2). |
4245 | * The function is not supported for CD (returns error code 2). |
4229 | 4246 | ||
4230 | ====================================================================== |
4247 | ====================================================================== |
4231 | ============ Function 70, subfunction 4 - set end of file. =========== |
4248 | ============ Function 70, subfunction 4 - set end of file. =========== |
4232 | ====================================================================== |
4249 | ====================================================================== |
4233 | Parameters: |
4250 | Parameters: |
4234 | * eax = 70 - function number |
4251 | * eax = 70 - function number |
4235 | * ebx = pointer to the information structure |
4252 | * ebx = pointer to the information structure |
4236 | Format of the information structure: |
4253 | Format of the information structure: |
4237 | * +0: dword: 4 = subfunction number |
4254 | * +0: dword: 4 = subfunction number |
4238 | * +4: dword: low dword of new file size |
4255 | * +4: dword: low dword of new file size |
4239 | * +8: dword: high dword of new file size (must be 0 for FAT) |
4256 | * +8: dword: high dword of new file size (must be 0 for FAT) |
4240 | * +12 = +0xC: dword: 0 (reserved) |
4257 | * +12 = +0xC: dword: 0 (reserved) |
4241 | * +16 = +0x10: dword: 0 (reserved) |
4258 | * +16 = +0x10: dword: 0 (reserved) |
4242 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4259 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4243 | given in the general description |
4260 | given in the general description |
4244 | or |
4261 | or |
4245 | * +20 = +0x14: db 0 |
4262 | * +20 = +0x14: db 0 |
4246 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4263 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4247 | Returned value: |
4264 | Returned value: |
4248 | * eax = 0 - success, otherwise file system error code |
4265 | * eax = 0 - success, otherwise file system error code |
4249 | * ebx destroyed |
4266 | * ebx destroyed |
4250 | Remarks: |
4267 | Remarks: |
4251 | * If the new file size is less than old one, file is truncated. |
4268 | * If the new file size is less than old one, file is truncated. |
4252 | If the new size is greater than old one, file is expanded with |
4269 | If the new size is greater than old one, file is expanded with |
4253 | characters with code 0. If the new size is equal to old one, |
4270 | characters with code 0. If the new size is equal to old one, |
4254 | the only result of call is set date/time of modification and |
4271 | the only result of call is set date/time of modification and |
4255 | access to the current date/time. |
4272 | access to the current date/time. |
4256 | * If there is not enough free space on disk for expansion, the |
4273 | * If there is not enough free space on disk for expansion, the |
4257 | function will expand to maximum possible size and then return |
4274 | function will expand to maximum possible size and then return |
4258 | error code 8. |
4275 | error code 8. |
4259 | * The function is not supported for CD (returns error code 2). |
4276 | * The function is not supported for CD (returns error code 2). |
4260 | 4277 | ||
4261 | ====================================================================== |
4278 | ====================================================================== |
4262 | ==== Function 70, subfunction 5 - get information on file/folder. ==== |
4279 | ==== Function 70, subfunction 5 - get information on file/folder. ==== |
4263 | ====================================================================== |
4280 | ====================================================================== |
4264 | Parameters: |
4281 | Parameters: |
4265 | * eax = 70 - function number |
4282 | * eax = 70 - function number |
4266 | * ebx = pointer to the information structure |
4283 | * ebx = pointer to the information structure |
4267 | Format of the information structure: |
4284 | Format of the information structure: |
4268 | * +0: dword: 5 = subfunction number |
4285 | * +0: dword: 5 = subfunction number |
4269 | * +4: dword: 0 (reserved) |
4286 | * +4: dword: 0 (reserved) |
4270 | * +8: dword: 0 (reserved) |
4287 | * +8: dword: 0 (reserved) |
4271 | * +12 = +0xC: dword: 0 (reserved) |
4288 | * +12 = +0xC: dword: 0 (reserved) |
4272 | * +16 = +0x10: dword: pointer to buffer for data (40 bytes) |
4289 | * +16 = +0x10: dword: pointer to buffer for data (40 bytes) |
4273 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4290 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4274 | given in the general description |
4291 | given in the general description |
4275 | or |
4292 | or |
4276 | * +20 = +0x14: db 0 |
4293 | * +20 = +0x14: db 0 |
4277 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4294 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4278 | Returned value: |
4295 | Returned value: |
4279 | * eax = 0 - success, otherwise file system error code |
4296 | * eax = 0 - success, otherwise file system error code |
4280 | * ebx destroyed |
4297 | * ebx destroyed |
4281 | Information on file is returned in the BDFE format (block of data |
4298 | Information on file is returned in the BDFE format (block of data |
4282 | for folder entry), explained in the description of |
4299 | for folder entry), explained in the description of |
4283 | subfunction 1, but without filename |
4300 | subfunction 1, but without filename |
4284 | (i.e. only first 40 = 0x28 bytes). |
4301 | (i.e. only first 40 = 0x28 bytes). |
4285 | Remarks: |
4302 | Remarks: |
4286 | * The function does not support virtual folders such as /, /rd and |
4303 | * The function does not support virtual folders such as /, /rd and |
4287 | root folders like /rd/1. |
4304 | root folders like /rd/1. |
4288 | 4305 | ||
4289 | ====================================================================== |
4306 | ====================================================================== |
4290 | ===== Function 70, subfunction 6 - set attributes of file/folder. ==== |
4307 | ===== Function 70, subfunction 6 - set attributes of file/folder. ==== |
4291 | ====================================================================== |
4308 | ====================================================================== |
4292 | Parameters: |
4309 | Parameters: |
4293 | * eax = 70 - function number |
4310 | * eax = 70 - function number |
4294 | * ebx = pointer to the information structure |
4311 | * ebx = pointer to the information structure |
4295 | Format of the information structure: |
4312 | Format of the information structure: |
4296 | * +0: dword: 6 = subfunction number |
4313 | * +0: dword: 6 = subfunction number |
4297 | * +4: dword: 0 (reserved) |
4314 | * +4: dword: 0 (reserved) |
4298 | * +8: dword: 0 (reserved) |
4315 | * +8: dword: 0 (reserved) |
4299 | * +12 = +0xC: dword: 0 (reserved) |
4316 | * +12 = +0xC: dword: 0 (reserved) |
4300 | * +16 = +0x10: dword: pointer to buffer with attributes (32 bytes) |
4317 | * +16 = +0x10: dword: pointer to buffer with attributes (32 bytes) |
4301 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4318 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4302 | given in the general description |
4319 | given in the general description |
4303 | or |
4320 | or |
4304 | * +20 = +0x14: db 0 |
4321 | * +20 = +0x14: db 0 |
4305 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4322 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4306 | Returned value: |
4323 | Returned value: |
4307 | * eax = 0 - success, otherwise file system error code |
4324 | * eax = 0 - success, otherwise file system error code |
4308 | * ebx destroyed |
4325 | * ebx destroyed |
4309 | File attributes are first 32 bytes in BDFE (block of data |
4326 | File attributes are first 32 bytes in BDFE (block of data |
4310 | for folder entry), explained in the description of subfunction 1 |
4327 | for folder entry), explained in the description of subfunction 1 |
4311 | (that is, without name and size of file). Attribute |
4328 | (that is, without name and size of file). Attribute |
4312 | file/folder/volume label (bits 3,4 in dword +0) is not changed. |
4329 | file/folder/volume label (bits 3,4 in dword +0) is not changed. |
4313 | Byte +4 (name format) is ignored. |
4330 | Byte +4 (name format) is ignored. |
4314 | Remarks: |
4331 | Remarks: |
4315 | * The function does not support virtual folders such as /, /rd and |
4332 | * The function does not support virtual folders such as /, /rd and |
4316 | root folders like /rd/1. |
4333 | root folders like /rd/1. |
4317 | * The function is not supported for CD (returns error code 2). |
4334 | * The function is not supported for CD (returns error code 2). |
4318 | 4335 | ||
4319 | ====================================================================== |
4336 | ====================================================================== |
4320 | =========== Function 70, subfunction 7 - start application. ========== |
4337 | =========== Function 70, subfunction 7 - start application. ========== |
4321 | ====================================================================== |
4338 | ====================================================================== |
4322 | Parameters: |
4339 | Parameters: |
4323 | * eax = 70 - function number |
4340 | * eax = 70 - function number |
4324 | * ebx = pointer to the information structure |
4341 | * ebx = pointer to the information structure |
4325 | Format of the information structure: |
4342 | Format of the information structure: |
4326 | * +0: dword: 7 = subfunction number |
4343 | * +0: dword: 7 = subfunction number |
4327 | * +4: dword: flags field: |
4344 | * +4: dword: flags field: |
4328 | * áèò 0: start process as debugged |
4345 | * áèò 0: start process as debugged |
4329 | * other bits are reserved and must be set to 0 |
4346 | * other bits are reserved and must be set to 0 |
4330 | * +8: dword: 0 or pointer to ASCIIZ-string with parameters |
4347 | * +8: dword: 0 or pointer to ASCIIZ-string with parameters |
4331 | * +12 = +0xC: dword: 0 (reserved) |
4348 | * +12 = +0xC: dword: 0 (reserved) |
4332 | * +16 = +0x10: dword: 0 (reserved) |
4349 | * +16 = +0x10: dword: 0 (reserved) |
4333 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4350 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4334 | given in the general description |
4351 | given in the general description |
4335 | or |
4352 | or |
4336 | * +20 = +0x14: db 0 |
4353 | * +20 = +0x14: db 0 |
4337 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4354 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4338 | Returned value: |
4355 | Returned value: |
4339 | * eax > 0 - program is loaded, eax contains PID |
4356 | * eax > 0 - program is loaded, eax contains PID |
4340 | * eax < 0 - an error has occured, -eax contains |
4357 | * eax < 0 - an error has occured, -eax contains |
4341 | file system error code |
4358 | file system error code |
4342 | * ebx destroyed |
4359 | * ebx destroyed |
4343 | Remarks: |
4360 | Remarks: |
4344 | * Command line must be terminated by the character with the code 0 |
4361 | * Command line must be terminated by the character with the code 0 |
4345 | (ASCIIZ-string); function takes into account either all characters |
4362 | (ASCIIZ-string); function takes into account either all characters |
4346 | up to terminating zero inclusively or first 256 character |
4363 | up to terminating zero inclusively or first 256 character |
4347 | regarding what is less. |
4364 | regarding what is less. |
4348 | * If the process is started as debugged, it is created in |
4365 | * If the process is started as debugged, it is created in |
4349 | the suspended state; to run use subfunction 5 of function 69. |
4366 | the suspended state; to run use subfunction 5 of function 69. |
4350 | 4367 | ||
4351 | ====================================================================== |
4368 | ====================================================================== |
4352 | ========== Function 70, subfunction 8 - delete file/folder. ========== |
4369 | ========== Function 70, subfunction 8 - delete file/folder. ========== |
4353 | ====================================================================== |
4370 | ====================================================================== |
4354 | Parameters: |
4371 | Parameters: |
4355 | * eax = 70 - function number |
4372 | * eax = 70 - function number |
4356 | * ebx = pointer to the information structure |
4373 | * ebx = pointer to the information structure |
4357 | Format of the information structure: |
4374 | Format of the information structure: |
4358 | * +0: dword: 8 = subfunction number |
4375 | * +0: dword: 8 = subfunction number |
4359 | * +4: dword: 0 (reserved) |
4376 | * +4: dword: 0 (reserved) |
4360 | * +8: dword: 0 (reserved) |
4377 | * +8: dword: 0 (reserved) |
4361 | * +12 = +0xC: dword: 0 (reserved) |
4378 | * +12 = +0xC: dword: 0 (reserved) |
4362 | * +16 = +0x10: dword: 0 (reserved) |
4379 | * +16 = +0x10: dword: 0 (reserved) |
4363 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4380 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
4364 | given in the general description |
4381 | given in the general description |
4365 | or |
4382 | or |
4366 | * +20 = +0x14: db 0 |
4383 | * +20 = +0x14: db 0 |
4367 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4384 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
4368 | Returned value: |
4385 | Returned value: |
4369 | * eax = 0 - success, otherwise file system error code |
4386 | * eax = 0 - success, otherwise file system error code |
4370 | * ebx destroyed |
4387 | * ebx destroyed |
4371 | Remarks: |
4388 | Remarks: |
4372 | * The function is not supported for CD (returns error code 2). |
4389 | * The function is not supported for CD (returns error code 2). |
4373 | * The function can delete only empty folders (attempt to delete |
4390 | * The function can delete only empty folders (attempt to delete |
4374 | nonempty folder results in error with code 10, "access denied"). |
4391 | nonempty folder results in error with code 10, "access denied"). |
4375 | 4392 | ||
4376 | ====================================================================== |
4393 | ====================================================================== |
4377 | ============= Function 70, subfunction 9 - create folder. ============ |
4394 | ============= Function 70, subfunction 9 - create folder. ============ |
4378 | ====================================================================== |
4395 | ====================================================================== |
4379 | Parameters: |
4396 | Parameters: |
4380 | * eax = 70 - function number |
4397 | * eax = 70 - function number |
4381 | * ebx = pointer to the information structure |
4398 | * ebx = pointer to the information structure |
4382 | Format of the information structure: |
4399 | Format of the information structure: |
4383 | * +0: dword: 9 = subfunction number |
4400 | * +0: dword: 9 = subfunction number |
4384 | * +4: dword: 0 (reserved) |
4401 | * +4: dword: 0 (reserved) |
4385 | * +8: dword: 0 (reserved) |
4402 | * +8: dword: 0 (reserved) |
4386 | * +12 = +0xC: dword: 0 (reserved) |
4403 | * +12 = +0xC: dword: 0 (reserved) |
4387 | * +16 = +0x10: dword: 0 (reserved) |
4404 | * +16 = +0x10: dword: 0 (reserved) |
4388 | * +20 = +0x14: ASCIIZ-name of folder, the rules of names forming are |
4405 | * +20 = +0x14: ASCIIZ-name of folder, the rules of names forming are |
4389 | given in the general description |
4406 | given in the general description |
4390 | or |
4407 | or |
4391 | * +20 = +0x14: db 0 |
4408 | * +20 = +0x14: db 0 |
4392 | * +21 = +0x15: dd pointer to ASCIIZ-string with folder name |
4409 | * +21 = +0x15: dd pointer to ASCIIZ-string with folder name |
4393 | Returned value: |
4410 | Returned value: |
4394 | * eax = 0 - success, otherwise file system error code |
4411 | * eax = 0 - success, otherwise file system error code |
4395 | * ebx destroyed |
4412 | * ebx destroyed |
4396 | Remarks: |
4413 | Remarks: |
4397 | * The function is not supported for CD (returns error code 2). |
4414 | * The function is not supported for CD (returns error code 2). |
4398 | * The parent folder must already exist. |
4415 | * The parent folder must already exist. |
4399 | * If target folder already exists, function returns success (eax=0). |
4416 | * If target folder already exists, function returns success (eax=0). |
4400 | 4417 | ||
4401 | ====================================================================== |
4418 | ====================================================================== |
4402 | ========== Function 71, subfunction 1 - set window caption. ========== |
4419 | ========== Function 71, subfunction 1 - set window caption. ========== |
4403 | ====================================================================== |
4420 | ====================================================================== |
4404 | Parameters: |
4421 | Parameters: |
4405 | * eax = 71 - function number |
4422 | * eax = 71 - function number |
4406 | * ebx = 1 - subfunction number |
4423 | * ebx = 1 - subfunction number |
4407 | * ecx = pointer to caption string |
4424 | * ecx = pointer to caption string |
4408 | Returned value: |
4425 | Returned value: |
4409 | * function does not return value |
4426 | * function does not return value |
4410 | Remarks: |
4427 | Remarks: |
4411 | * String must be in the ASCIIZ-format. Disregarding real string |
4428 | * String must be in the ASCIIZ-format. Disregarding real string |
4412 | length, no more than 255 characters are drawn. |
4429 | length, no more than 255 characters are drawn. |
4413 | * Pass NULL in ecx to remove caption. |
4430 | * Pass NULL in ecx to remove caption. |
4414 | 4431 | ||
4415 | ====================================================================== |
4432 | ====================================================================== |
4416 | =============== Function 72 - send message to a window. ============== |
4433 | =============== Function 72 - send message to a window. ============== |
4417 | ====================================================================== |
4434 | ====================================================================== |
4418 | 4435 | ||
4419 | - Subfunction 1 - send message with parameter to the active window. -- |
4436 | - Subfunction 1 - send message with parameter to the active window. -- |
4420 | Parameters: |
4437 | Parameters: |
4421 | * eax = 72 - function number |
4438 | * eax = 72 - function number |
4422 | * ebx = 1 - subfunction number |
4439 | * ebx = 1 - subfunction number |
4423 | * ecx = event code: 2 or 3 |
4440 | * ecx = event code: 2 or 3 |
4424 | * edx = parameter: key code for ecx=2, button identifier for ecx=3 |
4441 | * edx = parameter: key code for ecx=2, button identifier for ecx=3 |
4425 | Returned value: |
4442 | Returned value: |
4426 | * eax = 0 - success |
4443 | * eax = 0 - success |
4427 | * eax = 1 - buffer is full |
4444 | * eax = 1 - buffer is full |
4428 | 4445 | ||
4429 | ====================================================================== |
4446 | ====================================================================== |
4430 | =============== Function -1 - terminate thread/process =============== |
4447 | =============== Function -1 - terminate thread/process =============== |
4431 | ====================================================================== |
4448 | ====================================================================== |
4432 | Parameters: |
4449 | Parameters: |
4433 | * eax = -1 - function number |
4450 | * eax = -1 - function number |
4434 | Returned value: |
4451 | Returned value: |
4435 | * function does not return neither value nor control |
4452 | * function does not return neither value nor control |
4436 | Remarks: |
4453 | Remarks: |
4437 | * If the process did not create threads obviously, it has only |
4454 | * If the process did not create threads obviously, it has only |
4438 | one thread, which termination results in process termination. |
4455 | one thread, which termination results in process termination. |
4439 | * If the current thread is last in the process, its termination |
4456 | * If the current thread is last in the process, its termination |
4440 | also results in process terminates. |
4457 | also results in process terminates. |
4441 | * This function terminates the current thread. Other thread can be |
4458 | * This function terminates the current thread. Other thread can be |
4442 | killed by call to subfunction 2 of function 18. |
4459 | killed by call to subfunction 2 of function 18. |
4443 | 4460 | ||
4444 | ====================================================================== |
4461 | ====================================================================== |
4445 | =========================== List of events =========================== |
4462 | =========================== List of events =========================== |
4446 | ====================================================================== |
4463 | ====================================================================== |
4447 | Next event can be retrieved by the call of one from functions 10 |
4464 | Next event can be retrieved by the call of one from functions 10 |
4448 | (to wait for event), 11 (to check without waiting), 23 |
4465 | (to wait for event), 11 (to check without waiting), 23 |
4449 | (to wait during the given time). |
4466 | (to wait during the given time). |
4450 | These functions return only those events, which enter into a mask set |
4467 | These functions return only those events, which enter into a mask set |
4451 | by function 40. By default it is first three, |
4468 | by function 40. By default it is first three, |
4452 | there is enough for most applications. |
4469 | there is enough for most applications. |
4453 | Codes of events: |
4470 | Codes of events: |
4454 | * 1 = redraw event (is reset by call to function 0) |
4471 | * 1 = redraw event (is reset by call to function 0) |
4455 | * 2 = key on keyboard is pressed (acts, only when the window is |
4472 | * 2 = key on keyboard is pressed (acts, only when the window is |
4456 | active) or hotkey is pressed; is reset, when all keys from |
4473 | active) or hotkey is pressed; is reset, when all keys from |
4457 | the buffer are read out by function 2 |
4474 | the buffer are read out by function 2 |
4458 | * 3 = button is pressed, defined earlier by function 8 |
4475 | * 3 = button is pressed, defined earlier by function 8 |
4459 | (or close button, created implicitly by function 0; |
4476 | (or close button, created implicitly by function 0; |
4460 | minimize button is handled by the system and sends no message; |
4477 | minimize button is handled by the system and sends no message; |
4461 | acts, only when the window is active; |
4478 | acts, only when the window is active; |
4462 | is reset when all buttons from the buffer |
4479 | is reset when all buttons from the buffer |
4463 | are read out by function 17) |
4480 | are read out by function 17) |
4464 | * 4 = reserved (in current implementation never comes even after |
4481 | * 4 = reserved (in current implementation never comes even after |
4465 | unmasking by function 40) |
4482 | unmasking by function 40) |
4466 | * 5 = kernel finished redrawing of the desktop background |
4483 | * 5 = kernel finished redrawing of the desktop background |
4467 | * 6 = mouse event (something happened - button pressing or moving; |
4484 | * 6 = mouse event (something happened - button pressing or moving; |
4468 | is reset at reading) |
4485 | is reset at reading) |
4469 | * 7 = IPC event (see function 60 - |
4486 | * 7 = IPC event (see function 60 - |
4470 | Inter Process Communication; is reset at reading) |
4487 | Inter Process Communication; is reset at reading) |
4471 | * 8 = network event (is reset at reading) |
4488 | * 8 = network event (is reset at reading) |
4472 | * 9 = debug event (is reset at reading; see |
4489 | * 9 = debug event (is reset at reading; see |
4473 | debug subsystem) |
4490 | debug subsystem) |
4474 | * 16..31 = event with appropriate IRQ |
4491 | * 16..31 = event with appropriate IRQ |
4475 | (16=IRQ0, 31=IRQ15) (is reset after reading all IRQ data) |
4492 | (16=IRQ0, 31=IRQ15) (is reset after reading all IRQ data) |
4476 | 4493 | ||
4477 | ====================================================================== |
4494 | ====================================================================== |
4478 | =================== Error codes of the file system =================== |
4495 | =================== Error codes of the file system =================== |
4479 | ====================================================================== |
4496 | ====================================================================== |
4480 | * 0 = success |
4497 | * 0 = success |
4481 | * 1 = base and/or partition of a hard disk is not defined |
4498 | * 1 = base and/or partition of a hard disk is not defined |
4482 | (by subfunctions 7, 8 of function 21) |
4499 | (by subfunctions 7, 8 of function 21) |
4483 | * 2 = function is not supported for the given file system |
4500 | * 2 = function is not supported for the given file system |
4484 | * 3 = unknown file system |
4501 | * 3 = unknown file system |
4485 | * 4 = reserved, is never returned in the current implementation |
4502 | * 4 = reserved, is never returned in the current implementation |
4486 | * 5 = file not found |
4503 | * 5 = file not found |
4487 | * 6 = end of file, EOF |
4504 | * 6 = end of file, EOF |
4488 | * 7 = pointer lies outside of application memory |
4505 | * 7 = pointer lies outside of application memory |
4489 | * 8 = disk is full |
4506 | * 8 = disk is full |
4490 | * 9 = FAT table is destroyed |
4507 | * 9 = FAT table is destroyed |
4491 | * 10 = access denied |
4508 | * 10 = access denied |
4492 | * 11 = device error |
4509 | * 11 = device error |
4493 | Application start functions can return also following errors: |
4510 | Application start functions can return also following errors: |
4494 | * 30 = 0x1E = not enough memory |
4511 | * 30 = 0x1E = not enough memory |
4495 | * 31 = 0x1F = file is not executable |
4512 | * 31 = 0x1F = file is not executable |
4496 | * 32 = 0x20 = too many processes>>=4>=n<=4>=39>0,>=>=>=0xFFFF. |
4513 | * 32 = 0x20 = too many processes>>=4>=n<=4>=39>0,>=>=>=0xFFFF. |
4497 | >=ecx<=0xFFFF. |
4514 | >=ecx<=0xFFFF. |
4498 | > |
4515 | > |