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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 ;; |
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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=1) |
36 | of the working area of the window (are ignored for style Y=1) |
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 (works for all window styles) |
49 | * Y=0 - usual window, Y=1 - unmovable window (works for all window styles) |
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(20,ysize-1)) color indicated in esi |
85 | right lower (xsize-1,min(20,ysize-1)) color indicated in esi |
86 | (taking a gradient into account) |
86 | (taking a gradient into account) |
87 | * if ysize>21, fill the working area of the window - |
87 | * if ysize>21, 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, |
151 | ah=code of the pressed key, |
152 | bits 16-23 = contain scancode for pressed key in ASCII mode, |
152 | bits 16-23 = contain scancode for pressed key in ASCII mode, |
153 | in the scancodes mode this bits cleared. |
153 | in the scancodes mode this bits cleared. |
154 | bits 23-31 = zero |
154 | bits 23-31 = zero |
155 | * if there is "hotkey", function returns al=2, |
155 | * if there is "hotkey", function returns al=2, |
156 | ah=scancode of the pressed key (0 for control keys), |
156 | ah=scancode of the pressed key (0 for control keys), |
157 | high word of eax contains a status of control keys at the moment |
157 | high word of eax contains a status of control keys at the moment |
158 | of pressing a hotkey |
158 | of pressing a hotkey |
159 | Remarks: |
159 | Remarks: |
160 | * There is a common system buffer of the pressed keys |
160 | * There is a common system buffer of the pressed keys |
161 | by a size of 120 bytes, organized as queue. |
161 | by a size of 120 bytes, organized as queue. |
162 | * There is one more common system buffer on 120 "hotkeys". |
162 | * There is one more common system buffer on 120 "hotkeys". |
163 | * If the application with the inactive window calls this function, |
163 | * If the application with the inactive window calls this function, |
164 | the buffer of the pressed keys is considered to be empty. |
164 | the buffer of the pressed keys is considered to be empty. |
165 | * By default this function returns ASCII-codes; to switch |
165 | * By default this function returns ASCII-codes; to switch |
166 | to the scancodes mode (and back) use function 66. |
166 | to the scancodes mode (and back) use function 66. |
167 | However, hotkeys are always notificated as scancodes. |
167 | However, hotkeys are always notificated as scancodes. |
168 | * To find out, what keys correspond to what codes, start |
168 | * To find out, what keys correspond to what codes, start |
169 | the application keyascii and scancode. |
169 | the application keyascii and scancode. |
170 | * Scancodes come directly from keyboard and are fixed; |
170 | * Scancodes come directly from keyboard and are fixed; |
171 | ASCII-codes turn out with usage of the conversion tables, |
171 | ASCII-codes turn out with usage of the conversion tables, |
172 | which can be set by subfunction 2 of function 21 |
172 | which can be set by subfunction 2 of function 21 |
173 | and get by subfunction 2 of function 26. |
173 | and get by subfunction 2 of function 26. |
174 | * As a consequence, ASCII-codes take into account current |
174 | * As a consequence, ASCII-codes take into account current |
175 | keyboard layout (rus/en) as opposed to scancodes. |
175 | keyboard layout (rus/en) as opposed to scancodes. |
176 | * This function notifies only about those hotkeys, which were |
176 | * This function notifies only about those hotkeys, which were |
177 | defined by this thread by subfunction 4 of function 66. |
177 | defined by this thread by subfunction 4 of function 66. |
178 | 178 | ||
179 | ====================================================================== |
179 | ====================================================================== |
180 | ==================== Function 3 - get system time. =================== |
180 | ==================== Function 3 - get system time. =================== |
181 | ====================================================================== |
181 | ====================================================================== |
182 | Parameters: |
182 | Parameters: |
183 | * eax = 3 - function number |
183 | * eax = 3 - function number |
184 | Returned value: |
184 | Returned value: |
185 | * eax = 0x00SSMMHH, where HH:MM:SS = Hours:Minutes:Seconds |
185 | * eax = 0x00SSMMHH, where HH:MM:SS = Hours:Minutes:Seconds |
186 | * each item is BCD-number, for example, |
186 | * each item is BCD-number, for example, |
187 | for time 23:59:59 function returns 0x00595923 |
187 | for time 23:59:59 function returns 0x00595923 |
188 | Remarks: |
188 | Remarks: |
189 | * See also subfunction 9 of function 26 - get time from |
189 | * See also subfunction 9 of function 26 - get time from |
190 | the moment of start of the system; it is more convenient, because |
190 | the moment of start of the system; it is more convenient, because |
191 | returns simply DWORD-value of the time counter. |
191 | returns simply DWORD-value of the time counter. |
192 | * System time can be set by function 22. |
192 | * System time can be set by function 22. |
193 | 193 | ||
194 | ====================================================================== |
194 | ====================================================================== |
195 | ============ Function 4 - draw text string in the window. ============ |
195 | ============ Function 4 - draw text string in the window. ============ |
196 | ====================================================================== |
196 | ====================================================================== |
197 | Parameters: |
197 | Parameters: |
198 | * eax = 4 - function number |
198 | * eax = 4 - function number |
199 | * ebx = [coordinate on axis x]*65536 + [coordinate on axis y] |
199 | * ebx = [coordinate on axis x]*65536 + [coordinate on axis y] |
200 | * ecx = 0xXYRRGGBB, where |
200 | * ecx = 0xXYRRGGBB, where |
201 | * RR, GG, BB specify text color |
201 | * RR, GG, BB specify text color |
202 | * X=ABnn (bits): |
202 | * X=ABnn (bits): |
203 | * nn specifies the used font: 0=system monospaced, |
203 | * nn specifies the used font: 0=system monospaced, |
204 | 1=system font of variable width |
204 | 1=system font of variable width |
205 | * A=0 - output esi characters, A=1 - output ASCIIZ-string |
205 | * A=0 - output esi characters, A=1 - output ASCIIZ-string |
206 | * B=1 - fill background with the color edi |
206 | * B=1 - fill background with the color edi |
207 | * Y = Cnnn |
207 | * Y = Cnnn |
208 | * C=1 redirect the output to the user area, specified in edi |
208 | * C=1 redirect the output to the user area, specified in edi |
209 | * nnn - not used in the current, must be 0 (zero) |
209 | * nnn - not used in the current, must be 0 (zero) |
210 | * edx = pointer to the beginning of the string |
210 | * edx = pointer to the beginning of the string |
211 | * esi = for A=0 length of the string, must not exceed 255; |
211 | * esi = for A=0 length of the string, must not exceed 255; |
212 | for A=1 is ignored |
212 | for A=1 is ignored |
213 | * edi = color to fill background, if B=1 |
213 | * edi = color to fill background, if B=1 |
214 | * edi = pointer to user area, for redirect, if C=1 |
214 | * edi = pointer to user area, for redirect, if C=1 |
215 | 215 | ||
216 | Returned value: |
216 | Returned value: |
217 | * function does not return value |
217 | * function does not return value |
218 | Remarks: |
218 | Remarks: |
219 | * First system font is read out at loading from the file char.mt, |
219 | * First system font is read out at loading from the file char.mt, |
220 | second - from char2.mt. |
220 | second - from char2.mt. |
221 | * Both fonts have height 9 pixels, width of the monospaced font |
221 | * Both fonts have height 9 pixels, width of the monospaced font |
222 | is equal to 6 pixels. |
222 | is equal to 6 pixels. |
223 | * C=1, pixel depth = 32 bits, user area is as follows: |
223 | * C=1, pixel depth = 32 bits, user area is as follows: |
224 | dword Xsize |
224 | dword Xsize |
225 | dword Ysize |
225 | dword Ysize |
226 | rest of the area = Xsize * Y size * 4 |
226 | rest of the area = Xsize * Y size * 4 |
227 | * You can not use B = 1 and C = 1, at the same time. Since in both |
227 | * You can not use B = 1 and C = 1, at the same time. Since in both |
228 | cases, the register edi is used for different purposes. |
228 | cases, the register edi is used for different purposes. |
229 | 229 | ||
230 | ====================================================================== |
230 | ====================================================================== |
231 | ========================= Function 5 - delay. ======================== |
231 | ========================= Function 5 - delay. ======================== |
232 | ====================================================================== |
232 | ====================================================================== |
233 | Delays execution of the program on the given time. |
233 | Delays execution of the program on the given time. |
234 | Parameters: |
234 | Parameters: |
235 | * eax = 5 - function number |
235 | * eax = 5 - function number |
236 | * ebx = time in the 1/100 of second |
236 | * ebx = time in the 1/100 of second |
237 | Returned value: |
237 | Returned value: |
238 | * function does not return value |
238 | * function does not return value |
239 | Remarks: |
239 | Remarks: |
240 | * Passing ebx=0 does not transfer control to the next process |
240 | * Passing ebx=0 does not transfer control to the next process |
241 | and does not make any operations at all. If it is really required |
241 | and does not make any operations at all. If it is really required |
242 | to transfer control to the next process (to complete a current |
242 | to transfer control to the next process (to complete a current |
243 | time slice), use subfunction 1 of function 68. |
243 | time slice), use subfunction 1 of function 68. |
244 | 244 | ||
245 | ====================================================================== |
245 | ====================================================================== |
246 | ============== Function 6 - read the file from ramdisk. ============== |
246 | ============== Function 6 - read the file from ramdisk. ============== |
247 | ====================================================================== |
247 | ====================================================================== |
248 | Parameters: |
248 | Parameters: |
249 | * eax = 6 - function number |
249 | * eax = 6 - function number |
250 | * ebx = pointer to the filename |
250 | * ebx = pointer to the filename |
251 | * ecx = number of start block, beginning from 1; |
251 | * ecx = number of start block, beginning from 1; |
252 | ecx=0 - read from the beginning of the file (same as ecx=1) |
252 | ecx=0 - read from the beginning of the file (same as ecx=1) |
253 | * edx = number of blocks to read; |
253 | * edx = number of blocks to read; |
254 | edx=0 - read one block (same as edx=1) |
254 | edx=0 - read one block (same as edx=1) |
255 | * esi = pointer to memory area for the data |
255 | * esi = pointer to memory area for the data |
256 | Returned value: |
256 | Returned value: |
257 | * eax = file size in bytes, if the file was successfully read |
257 | * eax = file size in bytes, if the file was successfully read |
258 | * eax = -1, if the file was not found |
258 | * eax = -1, if the file was not found |
259 | Remarks: |
259 | Remarks: |
260 | * This function is out-of-date; function 70 allows |
260 | * This function is out-of-date; function 70 allows |
261 | to fulfil the same operations with the extended possibilities. |
261 | to fulfil the same operations with the extended possibilities. |
262 | * Block = 512 bytes. |
262 | * Block = 512 bytes. |
263 | * For reading all file you can specify the certainly large value |
263 | * For reading all file you can specify the certainly large value |
264 | in edx, for example, edx = -1; but in this case be ready that |
264 | in edx, for example, edx = -1; but in this case be ready that |
265 | the program will "fall", if the file will appear too large and can |
265 | the program will "fall", if the file will appear too large and can |
266 | not be placed in the program memory. |
266 | not be placed in the program memory. |
267 | * The filename must be either in the format 8+3 characters |
267 | * The filename must be either in the format 8+3 characters |
268 | (first 8 characters - name itself, last 3 - extension, |
268 | (first 8 characters - name itself, last 3 - extension, |
269 | the short names and extensions are supplemented with spaces), |
269 | the short names and extensions are supplemented with spaces), |
270 | or in the format 8.3 characters "FILE.EXT"/"FILE.EX " |
270 | or in the format 8.3 characters "FILE.EXT"/"FILE.EX " |
271 | (name no more than 8 characters, dot, extension 3 characters |
271 | (name no more than 8 characters, dot, extension 3 characters |
272 | supplemented if necessary by spaces). |
272 | supplemented if necessary by spaces). |
273 | The filename must be written with capital letters. The terminating |
273 | The filename must be written with capital letters. The terminating |
274 | character with code 0 is not necessary (not ASCIIZ-string). |
274 | character with code 0 is not necessary (not ASCIIZ-string). |
275 | * This function does not support folders on the ramdisk. |
275 | * This function does not support folders on the ramdisk. |
276 | 276 | ||
277 | ====================================================================== |
277 | ====================================================================== |
278 | =============== Function 7 - draw image in the window. =============== |
278 | =============== Function 7 - draw image in the window. =============== |
279 | ====================================================================== |
279 | ====================================================================== |
280 | Paramters: |
280 | Paramters: |
281 | * eax = 7 - function number |
281 | * eax = 7 - function number |
282 | * ebx = pointer to the image in the format BBGGRRBBGGRR... |
282 | * ebx = pointer to the image in the format BBGGRRBBGGRR... |
283 | * ecx = [size on axis x]*65536 + [size on axis y] |
283 | * ecx = [size on axis x]*65536 + [size on axis y] |
284 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
284 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
285 | Returned value: |
285 | Returned value: |
286 | * function does not return value |
286 | * function does not return value |
287 | Remarks: |
287 | Remarks: |
288 | * Coordinates of the image are coordinates of the upper left corner |
288 | * Coordinates of the image are coordinates of the upper left corner |
289 | of the image relative to the window. |
289 | of the image relative to the window. |
290 | * Size of the image in bytes is 3*xsize*ysize. |
290 | * Size of the image in bytes is 3*xsize*ysize. |
291 | 291 | ||
292 | ====================================================================== |
292 | ====================================================================== |
293 | =============== Function 8 - define/delete the button. =============== |
293 | =============== Function 8 - define/delete the button. =============== |
294 | ====================================================================== |
294 | ====================================================================== |
295 | Parameters for button definition: |
295 | Parameters for button definition: |
296 | * eax = 8 - function number |
296 | * eax = 8 - function number |
297 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
297 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
298 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
298 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
299 | * edx = 0xXYnnnnnn, where: |
299 | * edx = 0xXYnnnnnn, where: |
300 | * nnnnnn = identifier of the button |
300 | * nnnnnn = identifier of the button |
301 | * high (31st) bit of edx is cleared |
301 | * high (31st) bit of edx is cleared |
302 | * if 30th bit of edx is set - do not draw the button |
302 | * if 30th bit of edx is set - do not draw the button |
303 | * if 29th bit of edx is set - do not draw a frame |
303 | * if 29th bit of edx is set - do not draw a frame |
304 | at pressing the button |
304 | at pressing the button |
305 | * esi = 0x00RRGGBB - color of the button |
305 | * esi = 0x00RRGGBB - color of the button |
306 | Parameters for button deleting: |
306 | Parameters for button deleting: |
307 | * eax = 8 - function number |
307 | * eax = 8 - function number |
308 | * edx = 0x80nnnnnn, where nnnnnn - identifier of the button |
308 | * edx = 0x80nnnnnn, where nnnnnn - identifier of the button |
309 | Returned value: |
309 | Returned value: |
310 | * function does not return value |
310 | * function does not return value |
311 | Remarks: |
311 | Remarks: |
312 | * Sizes of the button must be more than 0 and less than 0x8000. |
312 | * Sizes of the button must be more than 0 and less than 0x8000. |
313 | * For skinned windows definition of the window |
313 | * For skinned windows definition of the window |
314 | (call of 0th function) creates two standard buttons - |
314 | (call of 0th function) creates two standard buttons - |
315 | for close of the window with identifier 1 and |
315 | for close of the window with identifier 1 and |
316 | for minimize of the window with identifier 0xffff. |
316 | for minimize of the window with identifier 0xffff. |
317 | * The creation of two buttons with same identifiers is admitted. |
317 | * The creation of two buttons with same identifiers is admitted. |
318 | * The button with the identifier 0xffff at pressing is interpreted |
318 | * The button with the identifier 0xffff at pressing is interpreted |
319 | by the system as the button of minimization, the system handles |
319 | by the system as the button of minimization, the system handles |
320 | such pressing independently, not accessing to the application. |
320 | such pressing independently, not accessing to the application. |
321 | In rest it is usual button. |
321 | In rest it is usual button. |
322 | * Total number of buttons for all applications is limited to 4095. |
322 | * Total number of buttons for all applications is limited to 4095. |
323 | 323 | ||
324 | ====================================================================== |
324 | ====================================================================== |
325 | ============ Function 9 - information on execution thread. =========== |
325 | ============ Function 9 - information on execution thread. =========== |
326 | ====================================================================== |
326 | ====================================================================== |
327 | Parameters: |
327 | Parameters: |
328 | * eax = 9 - function number |
328 | * eax = 9 - function number |
329 | * ebx = pointer to 1-Kb buffer |
329 | * ebx = pointer to 1-Kb buffer |
330 | * ecx = number of the slot of the thread |
330 | * ecx = number of the slot of the thread |
331 | ecx = -1 - get information on the current thread |
331 | ecx = -1 - get information on the current thread |
332 | Returned value: |
332 | Returned value: |
333 | * eax = maximum number of the slot of a thread |
333 | * eax = maximum number of the slot of a thread |
334 | * buffer pointed to by ebx contains the following information: |
334 | * buffer pointed to by ebx contains the following information: |
335 | * +0: dword: usage of the processor (how many time units |
335 | * +0: dword: usage of the processor (how many time units |
336 | per second leaves on execution of this thread) |
336 | per second leaves on execution of this thread) |
337 | * +4: word: position of the window of thread in the window stack |
337 | * +4: word: position of the window of thread in the window stack |
338 | * +6: word: (has no relation to the specified thread) |
338 | * +6: word: (has no relation to the specified thread) |
339 | number of the thread slot, which window has in the window stack |
339 | number of the thread slot, which window has in the window stack |
340 | position ecx |
340 | position ecx |
341 | * +8: word: reserved |
341 | * +8: word: reserved |
342 | * +10 = +0xA: 11 bytes: name of the process |
342 | * +10 = +0xA: 11 bytes: name of the process |
343 | (name of the started file - executable file without extension) |
343 | (name of the started file - executable file without extension) |
344 | * +21 = +0x15: byte: reserved, this byte is not changed |
344 | * +21 = +0x15: byte: reserved, this byte is not changed |
345 | * +22 = +0x16: dword: address of the process in memory |
345 | * +22 = +0x16: dword: address of the process in memory |
346 | * +26 = +0x1A: dword: size of used memory - 1 |
346 | * +26 = +0x1A: dword: size of used memory - 1 |
347 | * +30 = +0x1E: dword: identifier (PID/TID) |
347 | * +30 = +0x1E: dword: identifier (PID/TID) |
348 | * +34 = +0x22: dword: coordinate of the thread window on axis x |
348 | * +34 = +0x22: dword: coordinate of the thread window on axis x |
349 | * +38 = +0x26: dword: coordinate of the thread window on axis y |
349 | * +38 = +0x26: dword: coordinate of the thread window on axis y |
350 | * +42 = +0x2A: dword: size of the thread window on axis x |
350 | * +42 = +0x2A: dword: size of the thread window on axis x |
351 | * +46 = +0x2E: dword: size of the thread window on axis y |
351 | * +46 = +0x2E: dword: size of the thread window on axis y |
352 | * +50 = +0x32: word: status of the thread slot: |
352 | * +50 = +0x32: word: status of the thread slot: |
353 | * 0 = thread is running |
353 | * 0 = thread is running |
354 | * 1 = thread is suspended |
354 | * 1 = thread is suspended |
355 | * 2 = thread is suspended while waiting for event |
355 | * 2 = thread is suspended while waiting for event |
356 | * 3 = thread is terminating as a result of call to function -1 |
356 | * 3 = thread is terminating as a result of call to function -1 |
357 | or under duress as a result of call to subfunction 2 |
357 | or under duress as a result of call to subfunction 2 |
358 | of function 18 or termination of the system |
358 | of function 18 or termination of the system |
359 | * 4 = thread is terminating as a result of exception |
359 | * 4 = thread is terminating as a result of exception |
360 | * 5 = thread waits for event |
360 | * 5 = thread waits for event |
361 | * 9 = requested slot is free, all other information on the slot |
361 | * 9 = requested slot is free, all other information on the slot |
362 | is not meaningful |
362 | is not meaningful |
363 | * +52 = +0x34: word: reserved, this word is not changed |
363 | * +52 = +0x34: word: reserved, this word is not changed |
364 | * +54 = +0x36: dword: coordinate of the client area on axis x |
364 | * +54 = +0x36: dword: coordinate of the client area on axis x |
365 | * +58 = +0x3A: dword: coordinate of the client area on axis y |
365 | * +58 = +0x3A: dword: coordinate of the client area on axis y |
366 | * +62 = +0x3E: dword: width of the client area |
366 | * +62 = +0x3E: dword: width of the client area |
367 | * +66 = +0x42: dword: height of the client area |
367 | * +66 = +0x42: dword: height of the client area |
368 | * +70 = +0x46: byte: state of the window - bitfield |
368 | * +70 = +0x46: byte: state of the window - bitfield |
369 | * bit 0 (mask 1): window is maximized |
369 | * bit 0 (mask 1): window is maximized |
370 | * bit 1 (mask 2): window is minimized to panel |
370 | * bit 1 (mask 2): window is minimized to panel |
371 | * bit 2 (mask 4): window is rolled up |
371 | * bit 2 (mask 4): window is rolled up |
372 | * +71 = +0x47: dword: event mask |
372 | * +71 = +0x47: dword: event mask |
373 | * +75 = +0x4B: byte: keyboard mode(ASCII = 0; SCAN = 1) |
373 | * +75 = +0x4B: byte: keyboard mode(ASCII = 0; SCAN = 1) |
374 | Remarks: |
374 | Remarks: |
375 | * Slots are numbered starting from 1. |
375 | * Slots are numbered starting from 1. |
376 | * Returned value is not a total number of threads, because there |
376 | * Returned value is not a total number of threads, because there |
377 | can be free slots. |
377 | can be free slots. |
378 | * When process is starting, system automatically creates |
378 | * When process is starting, system automatically creates |
379 | execution thread. |
379 | execution thread. |
380 | * Function gives information on the thread. Each process has |
380 | * Function gives information on the thread. Each process has |
381 | at least one thread. One process can create many threads, |
381 | at least one thread. One process can create many threads, |
382 | in this case each thread has its own slot and the fields |
382 | in this case each thread has its own slot and the fields |
383 | +10, +22, +26 in these slots coincide. |
383 | +10, +22, +26 in these slots coincide. |
384 | Applications have no common way to define whether two threads |
384 | Applications have no common way to define whether two threads |
385 | belong to one process. |
385 | belong to one process. |
386 | * The active window - window on top of the window stack - |
386 | * The active window - window on top of the window stack - |
387 | receives the messages on a keyboard input. For such window |
387 | receives the messages on a keyboard input. For such window |
388 | the position in the window stack coincides with returned value. |
388 | the position in the window stack coincides with returned value. |
389 | * Slot 1 corresponds to special system thread, for which: |
389 | * Slot 1 corresponds to special system thread, for which: |
390 | * the window is in the bottom of the window stack, the fields |
390 | * the window is in the bottom of the window stack, the fields |
391 | +4 and +6 contain value 1 |
391 | +4 and +6 contain value 1 |
392 | * name of the process - "OS/IDLE" (supplemented by spaces) |
392 | * name of the process - "OS/IDLE" (supplemented by spaces) |
393 | * address of the process in memory is 0, size of used memory is |
393 | * address of the process in memory is 0, size of used memory is |
394 | 16 Mb (0x1000000) |
394 | 16 Mb (0x1000000) |
395 | * PID=1 |
395 | * PID=1 |
396 | * coordinates and sizes of the window and the client area are by |
396 | * coordinates and sizes of the window and the client area are by |
397 | convention set to 0 |
397 | convention set to 0 |
398 | * status of the slot is always 0 (running) |
398 | * status of the slot is always 0 (running) |
399 | * the execution time adds of time leaving on operations itself |
399 | * the execution time adds of time leaving on operations itself |
400 | and idle time in waiting for interrupt (which can be got by call |
400 | and idle time in waiting for interrupt (which can be got by call |
401 | to subfunction 4 of function 18). |
401 | to subfunction 4 of function 18). |
402 | * Beginning from slot 2, the normal applications are placed. |
402 | * Beginning from slot 2, the normal applications are placed. |
403 | * The normal applications are placed in memory at the address |
403 | * The normal applications are placed in memory at the address |
404 | 0 (kernel constant 'std_application_base_address'). |
404 | 0 (kernel constant 'std_application_base_address'). |
405 | There is no intersection, as each process has its own page table. |
405 | There is no intersection, as each process has its own page table. |
406 | * At creation of the thread it is assigned the slot |
406 | * At creation of the thread it is assigned the slot |
407 | in the system table and identifier (Process/Thread IDentifier = |
407 | in the system table and identifier (Process/Thread IDentifier = |
408 | PID/TID), which do not vary with time for given thread. |
408 | PID/TID), which do not vary with time for given thread. |
409 | After completion of the thread its slot can be anew used |
409 | After completion of the thread its slot can be anew used |
410 | for another thread. The thread identifier can not be assigned |
410 | for another thread. The thread identifier can not be assigned |
411 | to other thread even after completion of this thread. |
411 | to other thread even after completion of this thread. |
412 | Identifiers, assigned to new threads, grow monotonously. |
412 | Identifiers, assigned to new threads, grow monotonously. |
413 | * If the thread has not yet defined the window by call to |
413 | * If the thread has not yet defined the window by call to |
414 | function 0, the position and the sizes |
414 | function 0, the position and the sizes |
415 | of its window are considered to be zero. |
415 | of its window are considered to be zero. |
416 | * Coordinates of the client area are relative to the window. |
416 | * Coordinates of the client area are relative to the window. |
417 | * At the moment only the part of the buffer by a size |
417 | * At the moment only the part of the buffer by a size |
418 | 76 = 0x4C bytes is used. Nevertheless it is recommended to use |
418 | 76 = 0x4C bytes is used. Nevertheless it is recommended to use |
419 | 1-Kb buffer for the future compatibility, in the future |
419 | 1-Kb buffer for the future compatibility, in the future |
420 | some fields can be added. |
420 | some fields can be added. |
421 | 421 | ||
422 | ====================================================================== |
422 | ====================================================================== |
423 | ==================== Function 10 - wait for event. =================== |
423 | ==================== Function 10 - wait for event. =================== |
424 | ====================================================================== |
424 | ====================================================================== |
425 | If the message queue is empty, waits for appearance of the message |
425 | If the message queue is empty, waits for appearance of the message |
426 | in queue. In this state thread does not consume CPU time. |
426 | in queue. In this state thread does not consume CPU time. |
427 | Then reads out the message from queue. |
427 | Then reads out the message from queue. |
428 | 428 | ||
429 | Parameters: |
429 | Parameters: |
430 | * eax = 10 - function number |
430 | * eax = 10 - function number |
431 | Returned value: |
431 | Returned value: |
432 | * eax = event (see the list of events) |
432 | * eax = event (see the list of events) |
433 | Remarks: |
433 | Remarks: |
434 | * Those events are taken into account only which enter into |
434 | * Those events are taken into account only which enter into |
435 | a mask set by function 40. By default it is |
435 | a mask set by function 40. By default it is |
436 | redraw, key and button events. |
436 | redraw, key and button events. |
437 | * To check, whether there is a message in queue, use function 11. |
437 | * To check, whether there is a message in queue, use function 11. |
438 | To wait for no more than given time, use function 23. |
438 | To wait for no more than given time, use function 23. |
439 | 439 | ||
440 | ====================================================================== |
440 | ====================================================================== |
441 | =============== Function 11 - check for event, no wait. ============== |
441 | =============== Function 11 - check for event, no wait. ============== |
442 | ====================================================================== |
442 | ====================================================================== |
443 | If the message queue contains event, function reads out |
443 | If the message queue contains event, function reads out |
444 | and return it. If the queue is empty, function returns 0. |
444 | and return it. If the queue is empty, function returns 0. |
445 | Parameters: |
445 | Parameters: |
446 | * eax = 11 - function number |
446 | * eax = 11 - function number |
447 | Returned value: |
447 | Returned value: |
448 | * eax = 0 - message queue is empty |
448 | * eax = 0 - message queue is empty |
449 | * else eax = event (see the list of events) |
449 | * else eax = event (see the list of events) |
450 | Remarks: |
450 | Remarks: |
451 | * Those events are taken into account only, which enter into |
451 | * Those events are taken into account only, which enter into |
452 | a mask set by function 40. By default it is |
452 | a mask set by function 40. By default it is |
453 | redraw, key and button events. |
453 | redraw, key and button events. |
454 | * To wait for event, use function 10. |
454 | * To wait for event, use function 10. |
455 | To wait for no more than given time, use function 23. |
455 | To wait for no more than given time, use function 23. |
456 | 456 | ||
457 | ====================================================================== |
457 | ====================================================================== |
458 | =============== Function 12 - begin/end window redraw. =============== |
458 | =============== Function 12 - begin/end window redraw. =============== |
459 | ====================================================================== |
459 | ====================================================================== |
460 | 460 | ||
461 | ---------------- Subfunction 1 - begin window redraw. ---------------- |
461 | ---------------- Subfunction 1 - begin window redraw. ---------------- |
462 | Parameters: |
462 | Parameters: |
463 | * eax = 12 - function number |
463 | * eax = 12 - function number |
464 | * ebx = 1 - subfunction number |
464 | * ebx = 1 - subfunction number |
465 | Returned value: |
465 | Returned value: |
466 | * function does not return value |
466 | * function does not return value |
467 | 467 | ||
468 | ----------------- Subfunction 2 - end window redraw. ----------------- |
468 | ----------------- Subfunction 2 - end window redraw. ----------------- |
469 | Parameters: |
469 | Parameters: |
470 | * eax = 12 - function number |
470 | * eax = 12 - function number |
471 | * ebx = 2 - subfunction number |
471 | * ebx = 2 - subfunction number |
472 | Returned value: |
472 | Returned value: |
473 | * function does not return value |
473 | * function does not return value |
474 | Remarks: |
474 | Remarks: |
475 | * Subfunction 1 deletes all buttons defined with |
475 | * Subfunction 1 deletes all buttons defined with |
476 | function 8, they must be defined again. |
476 | function 8, they must be defined again. |
477 | 477 | ||
478 | ====================================================================== |
478 | ====================================================================== |
479 | ============ Function 13 - draw a rectangle in the window. =========== |
479 | ============ Function 13 - draw a rectangle in the window. =========== |
480 | ====================================================================== |
480 | ====================================================================== |
481 | Parameters: |
481 | Parameters: |
482 | * eax = 13 - function number |
482 | * eax = 13 - function number |
483 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
483 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
484 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
484 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
485 | * edx = color 0xRRGGBB or 0x80RRGGBB for gradient fill |
485 | * edx = color 0xRRGGBB or 0x80RRGGBB for gradient fill |
486 | Returned value: |
486 | Returned value: |
487 | * function does not return value |
487 | * function does not return value |
488 | Remarks: |
488 | Remarks: |
489 | * Coordinates are understood as coordinates of the left upper corner |
489 | * Coordinates are understood as coordinates of the left upper corner |
490 | of a rectangle relative to the window. |
490 | of a rectangle relative to the window. |
491 | 491 | ||
492 | ====================================================================== |
492 | ====================================================================== |
493 | =================== Function 14 - get screen size. =================== |
493 | =================== Function 14 - get screen size. =================== |
494 | ====================================================================== |
494 | ====================================================================== |
495 | Parameters: |
495 | Parameters: |
496 | * eax = 14 - function number |
496 | * eax = 14 - function number |
497 | Returned value: |
497 | Returned value: |
498 | * eax = [xsize]*65536 + [ysize], where |
498 | * eax = [xsize]*65536 + [ysize], where |
499 | * xsize = x-coordinate of the right lower corner of the screen = |
499 | * xsize = x-coordinate of the right lower corner of the screen = |
500 | horizontal size - 1 |
500 | horizontal size - 1 |
501 | * ysize = y-coordinate of the right lower corner of the screen = |
501 | * ysize = y-coordinate of the right lower corner of the screen = |
502 | vertical size - 1 |
502 | vertical size - 1 |
503 | Remarks: |
503 | Remarks: |
504 | * See also subfunction 5 of function 48 - get sizes of |
504 | * See also subfunction 5 of function 48 - get sizes of |
505 | working area of the screen. |
505 | working area of the screen. |
506 | 506 | ||
507 | ====================================================================== |
507 | ====================================================================== |
508 | == Function 15, subfunction 1 - set a size of the background image. == |
508 | == Function 15, subfunction 1 - set a size of the background image. == |
509 | ====================================================================== |
509 | ====================================================================== |
510 | Parameters: |
510 | Parameters: |
511 | * eax = 15 - function number |
511 | * eax = 15 - function number |
512 | * ebx = 1 - subfunction number |
512 | * ebx = 1 - subfunction number |
513 | * ecx = width of the image |
513 | * ecx = width of the image |
514 | * edx = height of the image |
514 | * edx = height of the image |
515 | Returned value: |
515 | Returned value: |
516 | * function does not return value |
516 | * function does not return value |
517 | Remarks: |
517 | Remarks: |
518 | * Before calling subfunctions 2 and 5 you should call this function |
518 | * Before calling subfunctions 2 and 5 you should call this function |
519 | to set image size! |
519 | to set image size! |
520 | * For update of the screen (after completion of a series of commands |
520 | * For update of the screen (after completion of a series of commands |
521 | working with a background) call subfunction 3. |
521 | working with a background) call subfunction 3. |
522 | * There is a pair function for get size of the background image - |
522 | * There is a pair function for get size of the background image - |
523 | subfunction 1 of function 39. |
523 | subfunction 1 of function 39. |
524 | 524 | ||
525 | ====================================================================== |
525 | ====================================================================== |
526 | === Function 15, subfunction 2 - put pixel on the background image. == |
526 | === Function 15, subfunction 2 - put pixel on the background image. == |
527 | ====================================================================== |
527 | ====================================================================== |
528 | Parameters: |
528 | Parameters: |
529 | * eax = 15 - function number |
529 | * eax = 15 - function number |
530 | * ebx = 2 - subfunction number |
530 | * ebx = 2 - subfunction number |
531 | * ecx = offset |
531 | * ecx = offset |
532 | * edx = color of a pixel 0xRRGGBB |
532 | * edx = color of a pixel 0xRRGGBB |
533 | Returned value: |
533 | Returned value: |
534 | * function does not return value |
534 | * function does not return value |
535 | Remarks: |
535 | Remarks: |
536 | * Offset for a pixel with coordinates (x,y) is calculated as |
536 | * Offset for a pixel with coordinates (x,y) is calculated as |
537 | (x+y*xsize)*3. |
537 | (x+y*xsize)*3. |
538 | * If the given offset exceeds size set by subfunction 1, |
538 | * If the given offset exceeds size set by subfunction 1, |
539 | the call is ignored. |
539 | the call is ignored. |
540 | * For update of the screen (after completion of a series of commands |
540 | * For update of the screen (after completion of a series of commands |
541 | working with a background) call subfunction 3. |
541 | working with a background) call subfunction 3. |
542 | * There is a pair function for get pixel on the background image - |
542 | * There is a pair function for get pixel on the background image - |
543 | subfunction 2 of function 39. |
543 | subfunction 2 of function 39. |
544 | 544 | ||
545 | ====================================================================== |
545 | ====================================================================== |
546 | =========== Function 15, subfunction 3 - redraw background. ========== |
546 | =========== Function 15, subfunction 3 - redraw background. ========== |
547 | ====================================================================== |
547 | ====================================================================== |
548 | Parameters: |
548 | Parameters: |
549 | * eax = 15 - function number |
549 | * eax = 15 - function number |
550 | * ebx = 3 - subfunction number |
550 | * ebx = 3 - subfunction number |
551 | Returned value: |
551 | Returned value: |
552 | * function does not return value |
552 | * function does not return value |
553 | 553 | ||
554 | ====================================================================== |
554 | ====================================================================== |
555 | == Function 15, subfunction 4 - set drawing mode for the background. = |
555 | == Function 15, subfunction 4 - set drawing mode for the background. = |
556 | ====================================================================== |
556 | ====================================================================== |
557 | Parameters: |
557 | Parameters: |
558 | * eax = 15 - function number |
558 | * eax = 15 - function number |
559 | * ebx = 4 - subfunction number |
559 | * ebx = 4 - subfunction number |
560 | * ecx = drawing mode: |
560 | * ecx = drawing mode: |
561 | * 1 = tile |
561 | * 1 = tile |
562 | * 2 = stretch |
562 | * 2 = stretch |
563 | Returned value: |
563 | Returned value: |
564 | * function does not return value |
564 | * function does not return value |
565 | Remarks: |
565 | Remarks: |
566 | * For update of the screen (after completion of a series of commands |
566 | * For update of the screen (after completion of a series of commands |
567 | working with a background) call subfunction 3. |
567 | working with a background) call subfunction 3. |
568 | * There is a pair function for get drawing mode of the background - |
568 | * There is a pair function for get drawing mode of the background - |
569 | subfunction 4 of function 39. |
569 | subfunction 4 of function 39. |
570 | 570 | ||
571 | ====================================================================== |
571 | ====================================================================== |
572 | ===================== Function 15, subfunction 5 ===================== |
572 | ===================== Function 15, subfunction 5 ===================== |
573 | ============ Put block of pixels on the background image. ============ |
573 | ============ Put block of pixels on the background image. ============ |
574 | ====================================================================== |
574 | ====================================================================== |
575 | Parameters: |
575 | Parameters: |
576 | * eax = 15 - function number |
576 | * eax = 15 - function number |
577 | * ebx = 5 - subfunction number |
577 | * ebx = 5 - subfunction number |
578 | * ecx = pointer to the data in the format BBGGRRBBGGRR... |
578 | * ecx = pointer to the data in the format BBGGRRBBGGRR... |
579 | * edx = offset in data of the background image |
579 | * edx = offset in data of the background image |
580 | * esi = size of data in bytes = 3 * number of pixels |
580 | * esi = size of data in bytes = 3 * number of pixels |
581 | Returned value: |
581 | Returned value: |
582 | * function does not return value |
582 | * function does not return value |
583 | Remarks: |
583 | Remarks: |
584 | * Offset and size are not checked for correctness. |
584 | * Offset and size are not checked for correctness. |
585 | * Color of each pixel is stored as 3-bytes value BBGGRR. |
585 | * Color of each pixel is stored as 3-bytes value BBGGRR. |
586 | * Pixels of the background image are written sequentially |
586 | * Pixels of the background image are written sequentially |
587 | from left to right, from up to down. |
587 | from left to right, from up to down. |
588 | * Offset of pixel with coordinates (x,y) is (x+y*xsize)*3. |
588 | * Offset of pixel with coordinates (x,y) is (x+y*xsize)*3. |
589 | * For update of the screen (after completion of a series of commands |
589 | * For update of the screen (after completion of a series of commands |
590 | working with a background) call subfunction 3. |
590 | working with a background) call subfunction 3. |
591 | 591 | ||
592 | ====================================================================== |
592 | ====================================================================== |
593 | ===================== Function 15, subfunction 6 ===================== |
593 | ===================== Function 15, subfunction 6 ===================== |
594 | ======== Map background data to the address space of process. ======== |
594 | ======== Map background data to the address space of process. ======== |
595 | ====================================================================== |
595 | ====================================================================== |
596 | Parameters: |
596 | Parameters: |
597 | * eax = 15 - function number |
597 | * eax = 15 - function number |
598 | * ebx = 6 - subfunction number |
598 | * ebx = 6 - subfunction number |
599 | Returned value: |
599 | Returned value: |
600 | * eax = pointer to background data, 0 if error |
600 | * eax = pointer to background data, 0 if error |
601 | Remarks: |
601 | Remarks: |
602 | * Mapped data are available for read and write. |
602 | * Mapped data are available for read and write. |
603 | * Size of background data is 3*xsize*ysize. The system blocks |
603 | * Size of background data is 3*xsize*ysize. The system blocks |
604 | changes of background sizes while process works with mapped data. |
604 | changes of background sizes while process works with mapped data. |
605 | * Color of each pixel is stored as 3-bytes value BBGGRR. |
605 | * Color of each pixel is stored as 3-bytes value BBGGRR. |
606 | * Pixels of the background image are written sequentially |
606 | * Pixels of the background image are written sequentially |
607 | from left to right, from up to down. |
607 | from left to right, from up to down. |
608 | 608 | ||
609 | ====================================================================== |
609 | ====================================================================== |
610 | ===== Function 15, subfunction 7 - close mapped background data. ===== |
610 | ===== Function 15, subfunction 7 - close mapped background data. ===== |
611 | ====================================================================== |
611 | ====================================================================== |
612 | Parameters: |
612 | Parameters: |
613 | * eax = 15 - function number |
613 | * eax = 15 - function number |
614 | * ebx = 7 - subfunction number |
614 | * ebx = 7 - subfunction number |
615 | * ecx = pointer to mapped data |
615 | * ecx = pointer to mapped data |
616 | Returned value: |
616 | Returned value: |
617 | * eax = 1 - success, 0 - error |
617 | * eax = 1 - success, 0 - error |
618 | 618 | ||
619 | ====================================================================== |
619 | ====================================================================== |
620 | ===================== Function 15, subfunction 8 ===================== |
620 | ===================== Function 15, subfunction 8 ===================== |
621 | ============= Get coordinates of last draw the background ============ |
621 | ============= Get coordinates of last draw the background ============ |
622 | ====================================================================== |
622 | ====================================================================== |
623 | Parameters: |
623 | Parameters: |
624 | * eax = 15 - function number |
624 | * eax = 15 - function number |
625 | * ebx = 8 - subfunction number |
625 | * ebx = 8 - subfunction number |
626 | Returned value: |
626 | Returned value: |
627 | * eax = [left]*65536 + [right] |
627 | * eax = [left]*65536 + [right] |
628 | * ebx = [top]*65536 + [bottom] |
628 | * ebx = [top]*65536 + [bottom] |
629 | Remarks: |
629 | Remarks: |
630 | * (left,top) are coordinates of the left upper corner, |
630 | * (left,top) are coordinates of the left upper corner, |
631 | (right,bottom) are coordinates of the right lower one. |
631 | (right,bottom) are coordinates of the right lower one. |
632 | * For receiving more reliable information, call the function |
632 | * For receiving more reliable information, call the function |
633 | immediately after the event: |
633 | immediately after the event: |
634 | 5 = kernel finished redrawing of the desktop background |
634 | 5 = kernel finished redrawing of the desktop background |
635 | 635 | ||
636 | ====================================================================== |
636 | ====================================================================== |
637 | ===================== Function 15, subfunction 9 ===================== |
637 | ===================== Function 15, subfunction 9 ===================== |
638 | ============= Redraws a rectangular part of the background =========== |
638 | ============= Redraws a rectangular part of the background =========== |
639 | ====================================================================== |
639 | ====================================================================== |
640 | Parameters: |
640 | Parameters: |
641 | * eax = 15 - function number |
641 | * eax = 15 - function number |
642 | * ebx = 9 - subfunction number |
642 | * ebx = 9 - subfunction number |
643 | * ecx = [left]*65536 + [right] |
643 | * ecx = [left]*65536 + [right] |
644 | * edx = [top]*65536 + [bottom] |
644 | * edx = [top]*65536 + [bottom] |
645 | Returned value: |
645 | Returned value: |
646 | * function does not return value |
646 | * function does not return value |
647 | Remarks: |
647 | Remarks: |
648 | * (left,top) are coordinates of the left upper corner, |
648 | * (left,top) are coordinates of the left upper corner, |
649 | (right,bottom) are coordinates of the right lower one. |
649 | (right,bottom) are coordinates of the right lower one. |
650 | * If parameters are set incorrectly then background is not redrawn. |
650 | * If parameters are set incorrectly then background is not redrawn. |
651 | 651 | ||
652 | ====================================================================== |
652 | ====================================================================== |
653 | =============== Function 16 - save ramdisk on a floppy. ============== |
653 | =============== Function 16 - save ramdisk on a floppy. ============== |
654 | ====================================================================== |
654 | ====================================================================== |
655 | Parameters: |
655 | Parameters: |
656 | * eax = 16 - function number |
656 | * eax = 16 - function number |
657 | * ebx = 1 or ebx = 2 - on which floppy save |
657 | * ebx = 1 or ebx = 2 - on which floppy save |
658 | Returned value: |
658 | Returned value: |
659 | * eax = 0 - success |
659 | * eax = 0 - success |
660 | * eax = 1 - error |
660 | * eax = 1 - error |
661 | 661 | ||
662 | ====================================================================== |
662 | ====================================================================== |
663 | ======= Function 17 - get the identifier of the pressed button. ====== |
663 | ======= Function 17 - get the identifier of the pressed button. ====== |
664 | ====================================================================== |
664 | ====================================================================== |
665 | Takes away the code of the pressed button from the buffer. |
665 | Takes away the code of the pressed button from the buffer. |
666 | Parameters: |
666 | Parameters: |
667 | * eax = 17 - function number |
667 | * eax = 17 - function number |
668 | Returned value: |
668 | Returned value: |
669 | * if the buffer is empty, function returns eax=1 |
669 | * if the buffer is empty, function returns eax=1 |
670 | * if the buffer is not empty: |
670 | * if the buffer is not empty: |
671 | * high 24 bits of eax contain button identifier (in particular, |
671 | * high 24 bits of eax contain button identifier (in particular, |
672 | ah contains low byte of the identifier; if all buttons have |
672 | ah contains low byte of the identifier; if all buttons have |
673 | the identifier less than 256, ah is enough to distinguish) |
673 | the identifier less than 256, ah is enough to distinguish) |
674 | * al = 0 - the button was pressed with left mouse button |
674 | * al = 0 - the button was pressed with left mouse button |
675 | * al = bit corresponding to used mouse button otherwise |
675 | * al = bit corresponding to used mouse button otherwise |
676 | Remarks: |
676 | Remarks: |
677 | * "Buffer" keeps only one button, at pressing the new button the |
677 | * "Buffer" keeps only one button, at pressing the new button the |
678 | information about old is lost. |
678 | information about old is lost. |
679 | * The call of this function by an application with inactive window |
679 | * The call of this function by an application with inactive window |
680 | will return answer "buffer is empty". |
680 | will return answer "buffer is empty". |
681 | * Returned value for al corresponds to the state of mouse buttons |
681 | * Returned value for al corresponds to the state of mouse buttons |
682 | as in subfunction 2 of function 37 at the beginning |
682 | as in subfunction 2 of function 37 at the beginning |
683 | of button press, excluding lower bit, which is cleared. |
683 | of button press, excluding lower bit, which is cleared. |
684 | 684 | ||
685 | ====================================================================== |
685 | ====================================================================== |
686 | ===================== Function 18, subfunction 1 ===================== |
686 | ===================== Function 18, subfunction 1 ===================== |
687 | ============= Make deactive the window of the given thread. ========== |
687 | ============= Make deactive the window of the given thread. ========== |
688 | ====================================================================== |
688 | ====================================================================== |
689 | Parameters: |
689 | Parameters: |
690 | * eax = 18 - function number |
690 | * eax = 18 - function number |
691 | * ebx = 1 - subfunction number |
691 | * ebx = 1 - subfunction number |
692 | * ecx = number of the thread slot |
692 | * ecx = number of the thread slot |
693 | Returned value: |
693 | Returned value: |
694 | * function does not return value |
694 | * function does not return value |
695 | 695 | ||
696 | ====================================================================== |
696 | ====================================================================== |
697 | = Function 18, subfunction 2 - terminate process/thread by the slot. = |
697 | = Function 18, subfunction 2 - terminate process/thread by the slot. = |
698 | ====================================================================== |
698 | ====================================================================== |
699 | Parameters: |
699 | Parameters: |
700 | * eax = 18 - function number |
700 | * eax = 18 - function number |
701 | * ebx = 2 - subfunction number |
701 | * ebx = 2 - subfunction number |
702 | * ecx = number of the slot of process/thread |
702 | * ecx = number of the slot of process/thread |
703 | Returned value: |
703 | Returned value: |
704 | * function does not return value |
704 | * function does not return value |
705 | Remarks: |
705 | Remarks: |
706 | * It is impossible to terminate system thread OS/IDLE (with |
706 | * It is impossible to terminate system thread OS/IDLE (with |
707 | number of the slot 1), |
707 | number of the slot 1), |
708 | it is possible to terminate any normal process/thread. |
708 | it is possible to terminate any normal process/thread. |
709 | * See also subfunction 18 - terminate |
709 | * See also subfunction 18 - terminate |
710 | process/thread by the identifier. |
710 | process/thread by the identifier. |
711 | 711 | ||
712 | ====================================================================== |
712 | ====================================================================== |
713 | ===================== Function 18, subfunction 3 ===================== |
713 | ===================== Function 18, subfunction 3 ===================== |
714 | ============= Make active the window of the given thread. ============ |
714 | ============= Make active the window of the given thread. ============ |
715 | ====================================================================== |
715 | ====================================================================== |
716 | Parameters: |
716 | Parameters: |
717 | * eax = 18 - function number |
717 | * eax = 18 - function number |
718 | * ebx = 3 - subfunction number |
718 | * ebx = 3 - subfunction number |
719 | * ecx = number of the thread slot |
719 | * ecx = number of the thread slot |
720 | Returned value: |
720 | Returned value: |
721 | * function does not return value |
721 | * function does not return value |
722 | Remarks: |
722 | Remarks: |
723 | * If correct, but nonexistent slot is given, |
723 | * If correct, but nonexistent slot is given, |
724 | some window is made active. |
724 | some window is made active. |
725 | * To find out, which window is active, use subfunction 7. |
725 | * To find out, which window is active, use subfunction 7. |
726 | 726 | ||
727 | ====================================================================== |
727 | ====================================================================== |
728 | ===================== Function 18, subfunction 4 ===================== |
728 | ===================== Function 18, subfunction 4 ===================== |
729 | =========== Get counter of idle time units per one second. =========== |
729 | =========== Get counter of idle time units per one second. =========== |
730 | ====================================================================== |
730 | ====================================================================== |
731 | Idle time units are units, in which the processor stands idle |
731 | Idle time units are units, in which the processor stands idle |
732 | in waiting for interrupt (in the command 'hlt'). |
732 | in waiting for interrupt (in the command 'hlt'). |
733 | 733 | ||
734 | Parameters: |
734 | Parameters: |
735 | * eax = 18 - function number |
735 | * eax = 18 - function number |
736 | * ebx = 4 - subfunction number |
736 | * ebx = 4 - subfunction number |
737 | Returned value: |
737 | Returned value: |
738 | * eax = value of the counter of idle time units per one second |
738 | * eax = value of the counter of idle time units per one second |
739 | 739 | ||
740 | ====================================================================== |
740 | ====================================================================== |
741 | ========== Function 18, subfunction 5 - get CPU clock rate. ========== |
741 | ========== Function 18, subfunction 5 - get CPU clock rate. ========== |
742 | ====================================================================== |
742 | ====================================================================== |
743 | Parameters: |
743 | Parameters: |
744 | * eax = 18 - function number |
744 | * eax = 18 - function number |
745 | * ebx = 5 - subfunction number |
745 | * ebx = 5 - subfunction number |
746 | Returned value: |
746 | Returned value: |
747 | * eax = clock rate (modulo 2^32 clock ticks = 4GHz) |
747 | * eax = clock rate (modulo 2^32 clock ticks = 4GHz) |
748 | 748 | ||
749 | ====================================================================== |
749 | ====================================================================== |
750 | Function 18, subfunction 6 - save ramdisk to the file on hard drive. |
750 | Function 18, subfunction 6 - save ramdisk to the file on hard drive. |
751 | ====================================================================== |
751 | ====================================================================== |
752 | Parameters: |
752 | Parameters: |
753 | * eax = 18 - function number |
753 | * eax = 18 - function number |
754 | * ebx = 6 - subfunction number |
754 | * ebx = 6 - subfunction number |
755 | * ecx = pointer to the full path to file |
755 | * ecx = pointer to the full path to file |
756 | (for example, "/hd0/1/kolibri/kolibri.img") |
756 | (for example, "/hd0/1/kolibri/kolibri.img") |
757 | Returned value: |
757 | Returned value: |
758 | * eax = 0 - success |
758 | * eax = 0 - success |
759 | * else eax = error code of the file system |
759 | * else eax = error code of the file system |
760 | Remarks: |
760 | Remarks: |
761 | * All folders in the given path must exist, otherwise function |
761 | * All folders in the given path must exist, otherwise function |
762 | returns value 5, "file not found". |
762 | returns value 5, "file not found". |
763 | 763 | ||
764 | ====================================================================== |
764 | ====================================================================== |
765 | =========== Function 18, subfunction 7 - get active window. ========== |
765 | =========== Function 18, subfunction 7 - get active window. ========== |
766 | ====================================================================== |
766 | ====================================================================== |
767 | Parameters: |
767 | Parameters: |
768 | * eax = 18 - function number |
768 | * eax = 18 - function number |
769 | * ebx = 7 - subfunction number |
769 | * ebx = 7 - subfunction number |
770 | Returned value: |
770 | Returned value: |
771 | * eax = number of the active window |
771 | * eax = number of the active window |
772 | (number of the slot of the thread with active window) |
772 | (number of the slot of the thread with active window) |
773 | Remarks: |
773 | Remarks: |
774 | * Active window is at the top of the window stack and receives |
774 | * Active window is at the top of the window stack and receives |
775 | messages on all keyboard input. |
775 | messages on all keyboard input. |
776 | * To make a window active, use subfunction 3. |
776 | * To make a window active, use subfunction 3. |
777 | 777 | ||
778 | ====================================================================== |
778 | ====================================================================== |
779 | == Function 18, subfunction 8 - disable/enable the internal speaker. = |
779 | == Function 18, subfunction 8 - disable/enable the internal speaker. = |
780 | ====================================================================== |
780 | ====================================================================== |
781 | If speaker sound is disabled, all calls to subfunction 55 of |
781 | If speaker sound is disabled, all calls to subfunction 55 of |
782 | function 55 are ignored. If speaker sound is enabled, |
782 | function 55 are ignored. If speaker sound is enabled, |
783 | they are routed on builtin speaker. |
783 | they are routed on builtin speaker. |
784 | 784 | ||
785 | ------------------- Subsubfunction 1 - get status. ------------------- |
785 | ------------------- Subsubfunction 1 - get status. ------------------- |
786 | Parameters: |
786 | Parameters: |
787 | * eax = 18 - function number |
787 | * eax = 18 - function number |
788 | * ebx = 8 - subfunction number |
788 | * ebx = 8 - subfunction number |
789 | * ecx = 1 - number of the subsubfunction |
789 | * ecx = 1 - number of the subsubfunction |
790 | Returned value: |
790 | Returned value: |
791 | * eax = 0 - speaker sound is enabled; 1 - disabled |
791 | * eax = 0 - speaker sound is enabled; 1 - disabled |
792 | 792 | ||
793 | ----------------- Subsubfunction 2 - toggle status. ------------------ |
793 | ----------------- Subsubfunction 2 - toggle status. ------------------ |
794 | Toggles states of disable/enable. |
794 | Toggles states of disable/enable. |
795 | Parameters: |
795 | Parameters: |
796 | * eax = 18 - function number |
796 | * eax = 18 - function number |
797 | * ebx = 8 - subfunction number |
797 | * ebx = 8 - subfunction number |
798 | * ecx = 2 - number of the subsubfunction |
798 | * ecx = 2 - number of the subsubfunction |
799 | Returned value: |
799 | Returned value: |
800 | * function does not return value |
800 | * function does not return value |
801 | 801 | ||
802 | ====================================================================== |
802 | ====================================================================== |
803 | == Function 18, subfunction 9 - system shutdown with the parameter. == |
803 | == Function 18, subfunction 9 - system shutdown with the parameter. == |
804 | ====================================================================== |
804 | ====================================================================== |
805 | Parameters: |
805 | Parameters: |
806 | * eax = 18 - function number |
806 | * eax = 18 - function number |
807 | * ebx = 9 - subfunction number |
807 | * ebx = 9 - subfunction number |
808 | * ecx = parameter: |
808 | * ecx = parameter: |
809 | * 2 = turn off computer |
809 | * 2 = turn off computer |
810 | * 3 = reboot computer |
810 | * 3 = reboot computer |
811 | * 4 = restart the kernel from the file 'kernel.mnt' on ramdisk |
811 | * 4 = restart the kernel from the file 'kernel.mnt' on ramdisk |
812 | Returned value: |
812 | Returned value: |
813 | * at incorrect ecx the registers do not change (i.e. eax=18) |
813 | * at incorrect ecx the registers do not change (i.e. eax=18) |
814 | * by correct call function always returns eax=0 |
814 | * by correct call function always returns eax=0 |
815 | as the tag of success |
815 | as the tag of success |
816 | Remarks: |
816 | Remarks: |
817 | * Do not rely on returned value by incorrect call, it can be |
817 | * Do not rely on returned value by incorrect call, it can be |
818 | changed in future versions of the kernel. |
818 | changed in future versions of the kernel. |
819 | 819 | ||
820 | ====================================================================== |
820 | ====================================================================== |
821 | ======= Function 18, subfunction 10 - minimize topmost window. ======= |
821 | ======= Function 18, subfunction 10 - minimize topmost window. ======= |
822 | ====================================================================== |
822 | ====================================================================== |
823 | Minimizes the topmost (active) window. |
823 | Minimizes the topmost (active) window. |
824 | Parameters: |
824 | Parameters: |
825 | * eax = 18 - function number |
825 | * eax = 18 - function number |
826 | * ebx = 10 - subfunction number |
826 | * ebx = 10 - subfunction number |
827 | Returned value: |
827 | Returned value: |
828 | * function does not return value |
828 | * function does not return value |
829 | Remarks: |
829 | Remarks: |
830 | * The minimized window from the point of view of function 9 |
830 | * The minimized window from the point of view of function 9 |
831 | keeps position and sizes. |
831 | keeps position and sizes. |
832 | * Restoring of an application window occurs at its activation by |
832 | * Restoring of an application window occurs at its activation by |
833 | subfunction 3. |
833 | subfunction 3. |
834 | * Usually there is no necessity to minimize/restore a window |
834 | * Usually there is no necessity to minimize/restore a window |
835 | explicitly: minimization of a window is carried out by the system |
835 | explicitly: minimization of a window is carried out by the system |
836 | at pressing the minimization button (for skinned windows |
836 | at pressing the minimization button (for skinned windows |
837 | it is defined automatically by function 0, |
837 | it is defined automatically by function 0, |
838 | for other windows it can be defined manually by function 8), |
838 | for other windows it can be defined manually by function 8), |
839 | restore of a window is done by the application '@panel'. |
839 | restore of a window is done by the application '@panel'. |
840 | 840 | ||
841 | ====================================================================== |
841 | ====================================================================== |
842 | Function 18, subfunction 11 - get information on the disk subsystem. |
842 | Function 18, subfunction 11 - get information on the disk subsystem. |
843 | ====================================================================== |
843 | ====================================================================== |
844 | Parameters: |
844 | Parameters: |
845 | * eax = 18 - function number |
845 | * eax = 18 - function number |
846 | * ebx = 11 - subfunction number |
846 | * ebx = 11 - subfunction number |
847 | * ecx = type of the table: |
847 | * ecx = type of the table: |
848 | * 1 = short version, 16 bytes |
848 | * 1 = short version, 16 bytes |
849 | * edx = pointer to the buffer (in the application) for the table |
849 | * edx = pointer to the buffer (in the application) for the table |
850 | Returned value: |
850 | Returned value: |
851 | * function does not return value |
851 | * function does not return value |
852 | Format of the table: short version: |
852 | Format of the table: short version: |
853 | * +0: byte: information about FDD's (drives for floppies), |
853 | * +0: byte: information about FDD's (drives for floppies), |
854 | AAAABBBB, where AAAA gives type of the first drive, BBBB - |
854 | AAAABBBB, where AAAA gives type of the first drive, BBBB - |
855 | of the second regarding to the following list: |
855 | of the second regarding to the following list: |
856 | * 0 = there is no drive |
856 | * 0 = there is no drive |
857 | * 1 = 360Kb, 5.25'' |
857 | * 1 = 360Kb, 5.25'' |
858 | * 2 = 1.2Mb, 5.25'' |
858 | * 2 = 1.2Mb, 5.25'' |
859 | * 3 = 720Kb, 3.5'' |
859 | * 3 = 720Kb, 3.5'' |
860 | * 4 = 1.44Mb, 3.5'' |
860 | * 4 = 1.44Mb, 3.5'' |
861 | * 5 = 2.88Mb, 3.5'' (such drives are not used anymore) |
861 | * 5 = 2.88Mb, 3.5'' (such drives are not used anymore) |
862 | For example, for the standard configuration from one 1.44-drive |
862 | For example, for the standard configuration from one 1.44-drive |
863 | here will be 40h, and for the case 1.2Mb on A: and 1.44Mb on B: |
863 | here will be 40h, and for the case 1.2Mb on A: and 1.44Mb on B: |
864 | the value is 24h. |
864 | the value is 24h. |
865 | 865 | ||
866 | First IDE controller: |
866 | First IDE controller: |
867 | * +1: byte: information about hard disks and CD-drives, AABBCCDD, |
867 | * +1: byte: information about hard disks and CD-drives, AABBCCDD, |
868 | where AA corresponds to the controller IDE0, ..., DD - IDE3: |
868 | where AA corresponds to the controller IDE0, ..., DD - IDE3: |
869 | * 0 = device not found |
869 | * 0 = device not found |
870 | * 1 = hard drive |
870 | * 1 = hard drive |
871 | * 2 = CD-drive |
871 | * 2 = CD-drive |
872 | For example, in the case HD on IDE0 and CD on IDE2 |
872 | For example, in the case HD on IDE0 and CD on IDE2 |
873 | this field contains 48h. |
873 | this field contains 48h. |
874 | * +2: 4 db: number of the retrieved partitions on hard disks |
874 | * +2: 4 db: number of the retrieved partitions on hard disks |
875 | at accordingly IDE0,...,IDE3. |
875 | at accordingly IDE0,...,IDE3. |
876 | 876 | ||
877 | Second IDE controller: |
877 | Second IDE controller: |
878 | * +6: byte: information about hard disks and CD-drives, AABBCCDD, |
878 | * +6: byte: information about hard disks and CD-drives, AABBCCDD, |
879 | where AA corresponds to the controller IDE4, ..., DD - IDE7: |
879 | where AA corresponds to the controller IDE4, ..., DD - IDE7: |
880 | * 0 = device not found |
880 | * 0 = device not found |
881 | * 1 = hard drive |
881 | * 1 = hard drive |
882 | * 2 = CD-drive |
882 | * 2 = CD-drive |
883 | For example, in the case HD on IDE4 and CD on IDE6 |
883 | For example, in the case HD on IDE4 and CD on IDE6 |
884 | this field contains 48h. |
884 | this field contains 48h. |
885 | * +7: 4 db: number of the retrieved partitions on hard disks |
885 | * +7: 4 db: number of the retrieved partitions on hard disks |
886 | at accordingly IDE4,...,IDE7. |
886 | at accordingly IDE4,...,IDE7. |
887 | 887 | ||
888 | Third IDE controller: |
888 | Third IDE controller: |
889 | * +11: byte: information about hard disks and CD-drives, AABBCCDD, |
889 | * +11: byte: information about hard disks and CD-drives, AABBCCDD, |
890 | where AA corresponds to the controller IDE8, ..., DD - IDE11: |
890 | where AA corresponds to the controller IDE8, ..., DD - IDE11: |
891 | * 0 = device not found |
891 | * 0 = device not found |
892 | * 1 = hard drive |
892 | * 1 = hard drive |
893 | * 2 = CD-drive |
893 | * 2 = CD-drive |
894 | For example, in the case HD on IDE8 and CD on IDE10 |
894 | For example, in the case HD on IDE8 and CD on IDE10 |
895 | this field contains 48h. |
895 | this field contains 48h. |
896 | * +12: 4 db: number of the retrieved partitions on hard disks |
896 | * +12: 4 db: number of the retrieved partitions on hard disks |
897 | at accordingly IDE8,...,IDE11. |
897 | at accordingly IDE8,...,IDE11. |
898 | 898 | ||
899 | If the hard disk on IDEx is absent, appropriate byte is zero, |
899 | If the hard disk on IDEx is absent, appropriate byte is zero, |
900 | otherwise it shows number of the recognized partitions, which |
900 | otherwise it shows number of the recognized partitions, which |
901 | can be not presented (if the drive is not formatted or if |
901 | can be not presented (if the drive is not formatted or if |
902 | the file system is not supported). Current version of the kernel |
902 | the file system is not supported). Current version of the kernel |
903 | supports only FAT12/16/32, NTFS, ext2/3/4 and XFS for hard disks. |
903 | supports only FAT12/16/32, NTFS, ext2/3/4 and XFS for hard disks. |
904 | 904 | ||
905 | Remarks: |
905 | Remarks: |
906 | * The table can be used for obtaining the information about |
906 | * The table can be used for obtaining the information about |
907 | available devices. |
907 | available devices. |
908 | 908 | ||
909 | ====================================================================== |
909 | ====================================================================== |
910 | ========== Function 18, subfunction 13 - get kernel version. ========= |
910 | ========== Function 18, subfunction 13 - get kernel version. ========= |
911 | ====================================================================== |
911 | ====================================================================== |
912 | Parameters: |
912 | Parameters: |
913 | * eax = 18 - function number |
913 | * eax = 18 - function number |
914 | * ebx = 13 - subfunction number |
914 | * ebx = 13 - subfunction number |
915 | * ecx = pointer to the buffer (not less than 16 bytes), where |
915 | * ecx = pointer to the buffer (not less than 16 bytes), where |
916 | the information will be placed |
916 | the information will be placed |
917 | Returned value: |
917 | Returned value: |
918 | * function does not return value |
918 | * function does not return value |
919 | Structure of the buffer: |
919 | Structure of the buffer: |
920 | db a,b,c,d for version a.b.c.d |
920 | db a,b,c,d for version a.b.c.d |
921 | db 0: reserved |
921 | db 0: reserved |
922 | dd REV - kernel SVN revision number |
922 | dd REV - kernel SVN revision number |
923 | For Kolibri 0.7.7.0+ kernel: |
923 | For Kolibri 0.7.7.0+ kernel: |
924 | db 0,7,7,0 |
924 | db 0,7,7,0 |
925 | db 0 |
925 | db 0 |
926 | dd 1675 |
926 | dd 1675 |
927 | 927 | ||
928 | ====================================================================== |
928 | ====================================================================== |
929 | ======= Function 18, subfunction 14 - wait for screen retrace. ======= |
929 | ======= Function 18, subfunction 14 - wait for screen retrace. ======= |
930 | ====================================================================== |
930 | ====================================================================== |
931 | Waits for the beginning of retrace of the scanning ray of the screen |
931 | Waits for the beginning of retrace of the scanning ray of the screen |
932 | monitor. |
932 | monitor. |
933 | Parameters: |
933 | Parameters: |
934 | * eax = 18 - function number |
934 | * eax = 18 - function number |
935 | * ebx = 14 - subfunction number |
935 | * ebx = 14 - subfunction number |
936 | Returned value: |
936 | Returned value: |
937 | * eax = 0 as the tag of success |
937 | * eax = 0 as the tag of success |
938 | Remarks: |
938 | Remarks: |
939 | * Function is intended only for active high-efficiency graphics |
939 | * Function is intended only for active high-efficiency graphics |
940 | applications; is used for smooth output of a graphics. |
940 | applications; is used for smooth output of a graphics. |
941 | 941 | ||
942 | ====================================================================== |
942 | ====================================================================== |
943 | == Function 18, subfunction 15 - center mouse cursor on the screen. == |
943 | == Function 18, subfunction 15 - center mouse cursor on the screen. == |
944 | ====================================================================== |
944 | ====================================================================== |
945 | Parameters: |
945 | Parameters: |
946 | * eax = 18 - function number |
946 | * eax = 18 - function number |
947 | * ebx = 15 - subfunction number |
947 | * ebx = 15 - subfunction number |
948 | Returned value: |
948 | Returned value: |
949 | * eax = 0 as the tag of success |
949 | * eax = 0 as the tag of success |
950 | 950 | ||
951 | ====================================================================== |
951 | ====================================================================== |
952 | ========= Function 18, subfunction 16 - get size of free RAM. ======== |
952 | ========= Function 18, subfunction 16 - get size of free RAM. ======== |
953 | ====================================================================== |
953 | ====================================================================== |
954 | Parameters: |
954 | Parameters: |
955 | * eax = 18 - function number |
955 | * eax = 18 - function number |
956 | * ebx = 16 - subfunction number |
956 | * ebx = 16 - subfunction number |
957 | Returned value: |
957 | Returned value: |
958 | * eax = size of free memory in kilobytes |
958 | * eax = size of free memory in kilobytes |
959 | 959 | ||
960 | ====================================================================== |
960 | ====================================================================== |
961 | ======== Function 18, subfunction 17 - get full amount of RAM. ======= |
961 | ======== Function 18, subfunction 17 - get full amount of RAM. ======= |
962 | ====================================================================== |
962 | ====================================================================== |
963 | Parameters: |
963 | Parameters: |
964 | * eax = 18 - function number |
964 | * eax = 18 - function number |
965 | * ebx = 17 - subfunction number |
965 | * ebx = 17 - subfunction number |
966 | Returned value: |
966 | Returned value: |
967 | * eax = total size of existing memory in kilobytes |
967 | * eax = total size of existing memory in kilobytes |
968 | 968 | ||
969 | ====================================================================== |
969 | ====================================================================== |
970 | ===================== Function 18, subfunction 18 ==================== |
970 | ===================== Function 18, subfunction 18 ==================== |
971 | ============= Terminate process/thread by the identifier. ============ |
971 | ============= Terminate process/thread by the identifier. ============ |
972 | ====================================================================== |
972 | ====================================================================== |
973 | Parameters: |
973 | Parameters: |
974 | * eax = 18 - function number |
974 | * eax = 18 - function number |
975 | * ebx = 18 - subfunction number |
975 | * ebx = 18 - subfunction number |
976 | * ecx = identifer of process/thread (PID/TID) |
976 | * ecx = identifer of process/thread (PID/TID) |
977 | Returned value: |
977 | Returned value: |
978 | * eax = 0 - success |
978 | * eax = 0 - success |
979 | * eax = -1 - error (process is not found or is system) |
979 | * eax = -1 - error (process is not found or is system) |
980 | Remarks: |
980 | Remarks: |
981 | * It is impossible to terminate system thread OS/IDLE (identifier |
981 | * It is impossible to terminate system thread OS/IDLE (identifier |
982 | 1), it is possible to terminate any normal process/thread. |
982 | 1), it is possible to terminate any normal process/thread. |
983 | * See also subfunction 2 - terminate |
983 | * See also subfunction 2 - terminate |
984 | process/thread by given slot. |
984 | process/thread by given slot. |
985 | 985 | ||
986 | ====================================================================== |
986 | ====================================================================== |
987 | ======== Function 18, subfunction 19 - get/set mouse features. ======= |
987 | ======== Function 18, subfunction 19 - get/set mouse features. ======= |
988 | ====================================================================== |
988 | ====================================================================== |
989 | 989 | ||
990 | ---------------- Subsubfunction 0 - get mouse speed. ----------------- |
990 | ---------------- Subsubfunction 0 - get mouse speed. ----------------- |
991 | Parameters: |
991 | Parameters: |
992 | * eax = 18 - function number |
992 | * eax = 18 - function number |
993 | * ebx = 19 - subfunction number |
993 | * ebx = 19 - subfunction number |
994 | * ecx = 0 - subsubfunction number |
994 | * ecx = 0 - subsubfunction number |
995 | Returned value: |
995 | Returned value: |
996 | * eax = current mouse speed |
996 | * eax = current mouse speed |
997 | 997 | ||
998 | ---------------- Subsubfunction 1 - set mouse speed. ----------------- |
998 | ---------------- Subsubfunction 1 - set mouse speed. ----------------- |
999 | Parameters: |
999 | Parameters: |
1000 | * eax = 18 - function number |
1000 | * eax = 18 - function number |
1001 | * ebx = 19 - subfunction number |
1001 | * ebx = 19 - subfunction number |
1002 | * ecx = 1 - subsubfunction number |
1002 | * ecx = 1 - subsubfunction number |
1003 | * edx = new value for speed |
1003 | * edx = new value for speed |
1004 | Returned value: |
1004 | Returned value: |
1005 | * function does not return value |
1005 | * function does not return value |
1006 | 1006 | ||
1007 | ---------------- Subsubfunction 2 - get mouse delay. ----------------- |
1007 | ---------------- Subsubfunction 2 - get mouse delay. ----------------- |
1008 | Parameters: |
1008 | Parameters: |
1009 | * eax = 18 - function number |
1009 | * eax = 18 - function number |
1010 | * ebx = 19 - subfunction number |
1010 | * ebx = 19 - subfunction number |
1011 | * ecx = 2 - subsubfunction number |
1011 | * ecx = 2 - subsubfunction number |
1012 | Returned value: |
1012 | Returned value: |
1013 | * eax = current mouse delay |
1013 | * eax = current mouse delay |
1014 | 1014 | ||
1015 | ---------------- Subsubfunction 3 - set mouse delay. ----------------- |
1015 | ---------------- Subsubfunction 3 - set mouse delay. ----------------- |
1016 | Parameters: |
1016 | Parameters: |
1017 | * eax = 18 - function number |
1017 | * eax = 18 - function number |
1018 | * ebx = 19 - subfunction number |
1018 | * ebx = 19 - subfunction number |
1019 | * ecx = 3 - subsubfunction number |
1019 | * ecx = 3 - subsubfunction number |
1020 | * edx = new value for mouse delay |
1020 | * edx = new value for mouse delay |
1021 | Returned value: |
1021 | Returned value: |
1022 | * function does not return value |
1022 | * function does not return value |
1023 | 1023 | ||
1024 | ----------- Subsubfunction 4 - set mouse pointer position. ----------- |
1024 | ----------- Subsubfunction 4 - set mouse pointer position. ----------- |
1025 | Parameters: |
1025 | Parameters: |
1026 | * eax = 18 - function number |
1026 | * eax = 18 - function number |
1027 | * ebx = 19 - subfunction number |
1027 | * ebx = 19 - subfunction number |
1028 | * ecx = 4 - subsubfunction number |
1028 | * ecx = 4 - subsubfunction number |
1029 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
1029 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
1030 | Returned value: |
1030 | Returned value: |
1031 | * function does not return value |
1031 | * function does not return value |
1032 | 1032 | ||
1033 | -------- Subsubfunction 5 - simulate state of mouse buttons. --------- |
1033 | -------- Subsubfunction 5 - simulate state of mouse buttons. --------- |
1034 | Parameters: |
1034 | Parameters: |
1035 | * eax = 18 - function number |
1035 | * eax = 18 - function number |
1036 | * ebx = 19 - subfunction number |
1036 | * ebx = 19 - subfunction number |
1037 | * ecx = 5 - subsubfunction number |
1037 | * ecx = 5 - subsubfunction number |
1038 | * edx = information about emulated state of mouse buttons: |
1038 | * edx = information about emulated state of mouse buttons: |
1039 | (same as return value in subfunction 2 of function 37) |
1039 | (same as return value in subfunction 2 of function 37) |
1040 | * bit 0 is set = left button is pressed |
1040 | * bit 0 is set = left button is pressed |
1041 | * bit 1 is set = right button is pressed |
1041 | * bit 1 is set = right button is pressed |
1042 | * bit 2 is set = middle button is pressed |
1042 | * bit 2 is set = middle button is pressed |
1043 | * bit 3 is set = 4th button is pressed |
1043 | * bit 3 is set = 4th button is pressed |
1044 | * bit 4 is set = 5th button is pressed |
1044 | * bit 4 is set = 5th button is pressed |
1045 | Returned value: |
1045 | Returned value: |
1046 | * function does not return value |
1046 | * function does not return value |
1047 | Remarks: |
1047 | Remarks: |
1048 | * It is recommended to set speed of the mouse (in subsubfunction 1) |
1048 | * It is recommended to set speed of the mouse (in subsubfunction 1) |
1049 | from 1 up to 9. The installed value is not inspected by the kernel |
1049 | from 1 up to 9. The installed value is not inspected by the kernel |
1050 | code, so set it carefully, at incorrect value the cursor |
1050 | code, so set it carefully, at incorrect value the cursor |
1051 | can "freeze". Speed of the mouse can be regulated through the |
1051 | can "freeze". Speed of the mouse can be regulated through the |
1052 | application SETUP. |
1052 | application SETUP. |
1053 | * Recommended delay of the mouse (in subsubfunction 3) = 10. Lower |
1053 | * Recommended delay of the mouse (in subsubfunction 3) = 10. Lower |
1054 | value is not handled by COM mice. At the very large values the |
1054 | value is not handled by COM mice. At the very large values the |
1055 | movement of the mouse on 1 pixel is impossible and the cursor will |
1055 | movement of the mouse on 1 pixel is impossible and the cursor will |
1056 | jump on the value of installed speed (subsubfunction 1). The |
1056 | jump on the value of installed speed (subsubfunction 1). The |
1057 | installed value is not inspected by the kernel code. |
1057 | installed value is not inspected by the kernel code. |
1058 | Mouse delay can be regulated through the application SETUP. |
1058 | Mouse delay can be regulated through the application SETUP. |
1059 | * The subsubfunction 4 does not check the passed value. Before |
1059 | * The subsubfunction 4 does not check the passed value. Before |
1060 | its call find out current screen resolution (with function 14) |
1060 | its call find out current screen resolution (with function 14) |
1061 | and check that the value of position is inside the limits of the |
1061 | and check that the value of position is inside the limits of the |
1062 | screen. |
1062 | screen. |
1063 | 1063 | ||
1064 | ====================================================================== |
1064 | ====================================================================== |
1065 | ======== Function 18, subfunction 20 - get information on RAM. ======= |
1065 | ======== Function 18, subfunction 20 - get information on RAM. ======= |
1066 | ====================================================================== |
1066 | ====================================================================== |
1067 | Parameters: |
1067 | Parameters: |
1068 | * eax = 18 - function number |
1068 | * eax = 18 - function number |
1069 | * ebx = 20 - subfunction number |
1069 | * ebx = 20 - subfunction number |
1070 | * ecx = pointer to the buffer for information (36 bytes) |
1070 | * ecx = pointer to the buffer for information (36 bytes) |
1071 | Returned value: |
1071 | Returned value: |
1072 | * eax = total size of existing RAM in pages |
1072 | * eax = total size of existing RAM in pages |
1073 | or -1 if error has occured |
1073 | or -1 if error has occured |
1074 | * buffer pointed to by ecx contains the following information: |
1074 | * buffer pointed to by ecx contains the following information: |
1075 | * +0: dword: total size of existing RAM in pages |
1075 | * +0: dword: total size of existing RAM in pages |
1076 | * +4: dword: size of free RAM in pages |
1076 | * +4: dword: size of free RAM in pages |
1077 | * +8: dword: number of page faults (exceptions #PF) |
1077 | * +8: dword: number of page faults (exceptions #PF) |
1078 | in applications |
1078 | in applications |
1079 | * +12: dword: size of kernel heap in bytes |
1079 | * +12: dword: size of kernel heap in bytes |
1080 | * +16: dword: free in kernel heap in bytes |
1080 | * +16: dword: free in kernel heap in bytes |
1081 | * +20: dword: total number of memory blocks in kernel heap |
1081 | * +20: dword: total number of memory blocks in kernel heap |
1082 | * +24: dword: number of free memory blocks in kernel heap |
1082 | * +24: dword: number of free memory blocks in kernel heap |
1083 | * +28: dword: size of maximum free block in kernel heap |
1083 | * +28: dword: size of maximum free block in kernel heap |
1084 | (reserved) |
1084 | (reserved) |
1085 | * +32: dword: size of maximum allocated block in kernel heap |
1085 | * +32: dword: size of maximum allocated block in kernel heap |
1086 | (reserved) |
1086 | (reserved) |
1087 | 1087 | ||
1088 | ====================================================================== |
1088 | ====================================================================== |
1089 | ===================== Function 18, subfunction 21 ==================== |
1089 | ===================== Function 18, subfunction 21 ==================== |
1090 | ======== Get slot number of process/thread by the identifier. ======== |
1090 | ======== Get slot number of process/thread by the identifier. ======== |
1091 | ====================================================================== |
1091 | ====================================================================== |
1092 | Parameters: |
1092 | Parameters: |
1093 | * eax = 18 - function number |
1093 | * eax = 18 - function number |
1094 | * ebx = 21 - subfunction number |
1094 | * ebx = 21 - subfunction number |
1095 | * ecx = identifer of process/thread (PID/TID) |
1095 | * ecx = identifer of process/thread (PID/TID) |
1096 | Returned value: |
1096 | Returned value: |
1097 | * eax = 0 - error (invalid identifier) |
1097 | * eax = 0 - error (invalid identifier) |
1098 | * otherwise eax = slot number |
1098 | * otherwise eax = slot number |
1099 | 1099 | ||
1100 | ====================================================================== |
1100 | ====================================================================== |
1101 | ===================== Function 18, subfunction 22 ==================== |
1101 | ===================== Function 18, subfunction 22 ==================== |
1102 | ============== Operations with window of another thread. ============= |
1102 | ============== Operations with window of another thread. ============= |
1103 | ====================================================================== |
1103 | ====================================================================== |
1104 | Parameters: |
1104 | Parameters: |
1105 | * eax = 18 - function number |
1105 | * eax = 18 - function number |
1106 | * ebx = 22 - subfunction number |
1106 | * ebx = 22 - subfunction number |
1107 | * ecx = operation type: |
1107 | * ecx = operation type: |
1108 | * 0 = minimize window of the thread with given slot number |
1108 | * 0 = minimize window of the thread with given slot number |
1109 | * 1 = minimize window of the thread with given identifier |
1109 | * 1 = minimize window of the thread with given identifier |
1110 | * 2 = restore window of the thread with given slot number |
1110 | * 2 = restore window of the thread with given slot number |
1111 | * 3 = restore window of the thread with given identifier |
1111 | * 3 = restore window of the thread with given identifier |
1112 | * edx = parameter (slot number or PID/TID) |
1112 | * edx = parameter (slot number or PID/TID) |
1113 | Returned value: |
1113 | Returned value: |
1114 | * eax = 0 - success |
1114 | * eax = 0 - success |
1115 | * eax = -1 - error (invalid identifier) |
1115 | * eax = -1 - error (invalid identifier) |
1116 | Remarks: |
1116 | Remarks: |
1117 | * The thread can minimize its window with subfunction 10. |
1117 | * The thread can minimize its window with subfunction 10. |
1118 | * One can restore and activate window simultaneously with |
1118 | * One can restore and activate window simultaneously with |
1119 | subfunction 3 (which requires slot number). |
1119 | subfunction 3 (which requires slot number). |
1120 | 1120 | ||
1121 | ====================================================================== |
1121 | ====================================================================== |
1122 | ======== Function 18, subfunction 23 - minimize all windows. ========== |
1122 | ======== Function 18, subfunction 23 - minimize all windows. ========== |
1123 | ====================================================================== |
1123 | ====================================================================== |
1124 | Parameters: |
1124 | Parameters: |
1125 | * eax = 18 - function number |
1125 | * eax = 18 - function number |
1126 | * ebx = 23 - subfunction number |
1126 | * ebx = 23 - subfunction number |
1127 | Returned value: |
1127 | Returned value: |
1128 | * eax = 0 - all windows have been minimized before a function call |
1128 | * eax = 0 - all windows have been minimized before a function call |
1129 | * eax = N - number of windows minimized from function |
1129 | * eax = N - number of windows minimized from function |
1130 | Remarks: |
1130 | Remarks: |
1131 | * Window of special thread (name begin to symbol @) is not minimize. |
1131 | * Window of special thread (name begin to symbol @) is not minimize. |
1132 | 1132 | ||
1133 | ====================================================================== |
1133 | ====================================================================== |
1134 | ======= Function 18, subfunction 24 - set limits of screen. ========== |
1134 | ======= Function 18, subfunction 24 - set limits of screen. ========== |
1135 | ====================================================================== |
1135 | ====================================================================== |
1136 | Parameters: |
1136 | Parameters: |
1137 | * eax = 18 - function number |
1137 | * eax = 18 - function number |
1138 | * ebx = 24 - subfunction number |
1138 | * ebx = 24 - subfunction number |
1139 | * ecx = new X size |
1139 | * ecx = new X size |
1140 | * edx = new Y size |
1140 | * edx = new Y size |
1141 | Returned value: |
1141 | Returned value: |
1142 | * function does not return value |
1142 | * function does not return value |
1143 | Remarks: |
1143 | Remarks: |
1144 | * The function does not change the physical size of the video mode. |
1144 | * The function does not change the physical size of the video mode. |
1145 | It is designed for non-standard displays which display the image |
1145 | It is designed for non-standard displays which display the image |
1146 | partially. |
1146 | partially. |
1147 | * The sizes specified in the function should not exceed the sizes |
1147 | * The sizes specified in the function should not exceed the sizes |
1148 | of the current video mode, otherwise the function will not change |
1148 | of the current video mode, otherwise the function will not change |
1149 | anything. |
1149 | anything. |
1150 | 1150 | ||
1151 | ====================================================================== |
1151 | ====================================================================== |
1152 | ==================== Function 20 - MIDI interface. =================== |
1152 | ==================== Function 20 - MIDI interface. =================== |
1153 | ====================================================================== |
1153 | ====================================================================== |
1154 | 1154 | ||
1155 | ----------------------- Subfunction 1 - reset ------------------------ |
1155 | ----------------------- Subfunction 1 - reset ------------------------ |
1156 | Parameters: |
1156 | Parameters: |
1157 | * eax = 20 - function number |
1157 | * eax = 20 - function number |
1158 | * ebx = 1 - subfunction number |
1158 | * ebx = 1 - subfunction number |
1159 | 1159 | ||
1160 | -------------------- Subfunction 2 - output byte --------------------- |
1160 | -------------------- Subfunction 2 - output byte --------------------- |
1161 | Parameters: |
1161 | Parameters: |
1162 | * eax = 20 - function number |
1162 | * eax = 20 - function number |
1163 | * ebx = 2 - subfunction number |
1163 | * ebx = 2 - subfunction number |
1164 | * cl = byte for output |
1164 | * cl = byte for output |
1165 | Returned value (is the same for both subfunctions): |
1165 | Returned value (is the same for both subfunctions): |
1166 | * eax = 0 - success |
1166 | * eax = 0 - success |
1167 | * eax = 1 - base port is not defined |
1167 | * eax = 1 - base port is not defined |
1168 | Remarks: |
1168 | Remarks: |
1169 | * Previously the base port must be defined by |
1169 | * Previously the base port must be defined by |
1170 | subfunction 1 of function 21. |
1170 | subfunction 1 of function 21. |
1171 | 1171 | ||
1172 | ====================================================================== |
1172 | ====================================================================== |
1173 | ======== Function 21, subfunction 1 - set MPU MIDI base port. ======== |
1173 | ======== Function 21, subfunction 1 - set MPU MIDI base port. ======== |
1174 | ====================================================================== |
1174 | ====================================================================== |
1175 | Parameters: |
1175 | Parameters: |
1176 | * eax = 21 - function number |
1176 | * eax = 21 - function number |
1177 | * ebx = 1 - subfunction number |
1177 | * ebx = 1 - subfunction number |
1178 | * ecx = number of base port |
1178 | * ecx = number of base port |
1179 | Returned value |
1179 | Returned value |
1180 | * eax = 0 - success |
1180 | * eax = 0 - success |
1181 | * eax = -1 - erratic number of a port |
1181 | * eax = -1 - erratic number of a port |
1182 | Remarks: |
1182 | Remarks: |
1183 | * Number of a port must satisfy to conditions 0x100<=ecx<=0xFFFF. |
1183 | * Number of a port must satisfy to conditions 0x100<=ecx<=0xFFFF. |
1184 | * The installation of base is necessary for function 20. |
1184 | * The installation of base is necessary for function 20. |
1185 | * To get base port use subfunction 1 of function 26. |
1185 | * To get base port use subfunction 1 of function 26. |
1186 | 1186 | ||
1187 | ====================================================================== |
1187 | ====================================================================== |
1188 | ========== Function 21, subfunction 2 - set keyboard layout. ========= |
1188 | ========== Function 21, subfunction 2 - set keyboard layout. ========= |
1189 | ====================================================================== |
1189 | ====================================================================== |
1190 | Keyboard layout is used to convert keyboard scancodes to ASCII-codes, |
1190 | Keyboard layout is used to convert keyboard scancodes to ASCII-codes, |
1191 | which will be read by function 2. |
1191 | which will be read by function 2. |
1192 | Parameters: |
1192 | Parameters: |
1193 | * eax = 21 - function number |
1193 | * eax = 21 - function number |
1194 | * ebx = 2 - subfunction number |
1194 | * ebx = 2 - subfunction number |
1195 | * ecx = which layout to set: |
1195 | * ecx = which layout to set: |
1196 | * 1 = normal layout |
1196 | * 1 = normal layout |
1197 | * 2 = layout at pressed Shift |
1197 | * 2 = layout at pressed Shift |
1198 | * 3 = layout at pressed Alt |
1198 | * 3 = layout at pressed Alt |
1199 | * edx = pointer to layout - table of length 128 bytes |
1199 | * edx = pointer to layout - table of length 128 bytes |
1200 | Or: |
1200 | Or: |
1201 | * ecx = 9 |
1201 | * ecx = 9 |
1202 | * dx = country identifier (1=eng, 2=fi, 3=ger, 4=rus) |
1202 | * dx = country identifier (1=eng, 2=fi, 3=ger, 4=rus) |
1203 | Returned value: |
1203 | Returned value: |
1204 | * eax = 0 - success |
1204 | * eax = 0 - success |
1205 | * eax = 1 - incorrect parameter |
1205 | * eax = 1 - incorrect parameter |
1206 | Remarks: |
1206 | Remarks: |
1207 | * If Alt is pressed, the layout with Alt is used; |
1207 | * If Alt is pressed, the layout with Alt is used; |
1208 | if Alt is not pressed, but Shift is pressed, |
1208 | if Alt is not pressed, but Shift is pressed, |
1209 | the layout with Shift is used; |
1209 | the layout with Shift is used; |
1210 | if Alt and Shift are not pressed, but Ctrl is pressed, the normal |
1210 | if Alt and Shift are not pressed, but Ctrl is pressed, the normal |
1211 | layout is used and then from the code is subtracted 0x60; |
1211 | layout is used and then from the code is subtracted 0x60; |
1212 | if no control key is pressed, the normal layout is used. |
1212 | if no control key is pressed, the normal layout is used. |
1213 | * To get layout and country identifier use |
1213 | * To get layout and country identifier use |
1214 | subfunction 2 of function 26. |
1214 | subfunction 2 of function 26. |
1215 | * Country identifier is global system variable, which is not used |
1215 | * Country identifier is global system variable, which is not used |
1216 | by the kernel itself; however the application '@panel' displays |
1216 | by the kernel itself; however the application '@panel' displays |
1217 | the corresponding icon. |
1217 | the corresponding icon. |
1218 | * The application @panel switches layouts on user request. |
1218 | * The application @panel switches layouts on user request. |
1219 | 1219 | ||
1220 | ====================================================================== |
1220 | ====================================================================== |
1221 | ========== Function 21, subfunction 5 - set system language. ========= |
1221 | ========== Function 21, subfunction 5 - set system language. ========= |
1222 | ====================================================================== |
1222 | ====================================================================== |
1223 | Parameters: |
1223 | Parameters: |
1224 | * eax = 21 - function number |
1224 | * eax = 21 - function number |
1225 | * ebx = 5 - subfunction number |
1225 | * ebx = 5 - subfunction number |
1226 | * ecx = system language (1=eng, 2=fi, 3=ger, 4=rus) |
1226 | * ecx = system language (1=eng, 2=fi, 3=ger, 4=rus) |
1227 | Returned value: |
1227 | Returned value: |
1228 | * eax = 0 |
1228 | * eax = 0 |
1229 | Remarks: |
1229 | Remarks: |
1230 | * System language is global system variable and is not used |
1230 | * System language is global system variable and is not used |
1231 | by the kernel itself, however application @panel draws the |
1231 | by the kernel itself, however application @panel draws the |
1232 | appropriate icon. |
1232 | appropriate icon. |
1233 | * Function does not check for correctness, as the kernel does not |
1233 | * Function does not check for correctness, as the kernel does not |
1234 | use this variable. |
1234 | use this variable. |
1235 | * To get system language use subfunction 5 of function 26. |
1235 | * To get system language use subfunction 5 of function 26. |
1236 | 1236 | ||
1237 | ====================================================================== |
1237 | ====================================================================== |
1238 | Function 21, subfunction 11 - enable/disable low-level access to HD. |
1238 | Function 21, subfunction 11 - enable/disable low-level access to HD. |
1239 | ====================================================================== |
1239 | ====================================================================== |
1240 | Parameters: |
1240 | Parameters: |
1241 | * eax = 21 - function number |
1241 | * eax = 21 - function number |
1242 | * ebx = 11 - subfunction number |
1242 | * ebx = 11 - subfunction number |
1243 | * ecx = 0/1 - disable/enable |
1243 | * ecx = 0/1 - disable/enable |
1244 | Returned value: |
1244 | Returned value: |
1245 | * eax = 0 |
1245 | * eax = 0 |
1246 | Remarks: |
1246 | Remarks: |
1247 | * Is used in LBA-read (subfunction 8 of function 58). |
1247 | * Is used in LBA-read (subfunction 8 of function 58). |
1248 | * The current implementation uses only low bit of ecx. |
1248 | * The current implementation uses only low bit of ecx. |
1249 | * To get current status use subfunction 11 of function 26. |
1249 | * To get current status use subfunction 11 of function 26. |
1250 | 1250 | ||
1251 | ====================================================================== |
1251 | ====================================================================== |
1252 | Function 21, subfunction 12 - enable/disable low-level access to PCI. |
1252 | Function 21, subfunction 12 - enable/disable low-level access to PCI. |
1253 | ====================================================================== |
1253 | ====================================================================== |
1254 | Parameters: |
1254 | Parameters: |
1255 | * eax = 21 - function number |
1255 | * eax = 21 - function number |
1256 | * ebx = 12 - subfunction number |
1256 | * ebx = 12 - subfunction number |
1257 | * ecx = 0/1 - disable/enable |
1257 | * ecx = 0/1 - disable/enable |
1258 | Returned value: |
1258 | Returned value: |
1259 | * eax = 0 |
1259 | * eax = 0 |
1260 | Remarks: |
1260 | Remarks: |
1261 | * Is used in operations with PCI bus (function 62). |
1261 | * Is used in operations with PCI bus (function 62). |
1262 | * The current implementation uses only low bit of ecx. |
1262 | * The current implementation uses only low bit of ecx. |
1263 | * To get current status use subfunction 12 of function 26. |
1263 | * To get current status use subfunction 12 of function 26. |
1264 | 1264 | ||
1265 | ====================================================================== |
1265 | ====================================================================== |
1266 | ================= Function 22 - set system date/time. ================ |
1266 | ================= Function 22 - set system date/time. ================ |
1267 | ====================================================================== |
1267 | ====================================================================== |
1268 | Parameters: |
1268 | Parameters: |
1269 | * eax = 22 - function number |
1269 | * eax = 22 - function number |
1270 | * ebx = 0 - set time |
1270 | * ebx = 0 - set time |
1271 | * ecx = 0x00SSMMHH - time in the binary-decimal code (BCD): |
1271 | * ecx = 0x00SSMMHH - time in the binary-decimal code (BCD): |
1272 | * HH=hour 00..23 |
1272 | * HH=hour 00..23 |
1273 | * MM=minute 00..59 |
1273 | * MM=minute 00..59 |
1274 | * SS=second 00..59 |
1274 | * SS=second 00..59 |
1275 | * ebx = 1 - set date |
1275 | * ebx = 1 - set date |
1276 | * ecx = 0x00DDMMYY - date in the binary-decimal code (BCD): |
1276 | * ecx = 0x00DDMMYY - date in the binary-decimal code (BCD): |
1277 | * DD=day 01..31 |
1277 | * DD=day 01..31 |
1278 | * MM=month 01..12 |
1278 | * MM=month 01..12 |
1279 | * YY=year 00..99 |
1279 | * YY=year 00..99 |
1280 | * ebx = 2 - set day of week |
1280 | * ebx = 2 - set day of week |
1281 | * ecx = 1 for Sunday, ..., 7 for Saturday |
1281 | * ecx = 1 for Sunday, ..., 7 for Saturday |
1282 | * ebx = 3 - set alarm clock |
1282 | * ebx = 3 - set alarm clock |
1283 | * ecx = 0x00SSMMHH |
1283 | * ecx = 0x00SSMMHH |
1284 | Returned value: |
1284 | Returned value: |
1285 | * eax = 0 - success |
1285 | * eax = 0 - success |
1286 | * eax = 1 - incorrect parameter |
1286 | * eax = 1 - incorrect parameter |
1287 | * eax = 2 - CMOS-battery was unloaded |
1287 | * eax = 2 - CMOS-battery was unloaded |
1288 | Remarks: |
1288 | Remarks: |
1289 | * Value of installation of day of week seems to be doubtful, |
1289 | * Value of installation of day of week seems to be doubtful, |
1290 | as it a little where is used |
1290 | as it a little where is used |
1291 | (day of week can be calculated by date). |
1291 | (day of week can be calculated by date). |
1292 | * Alarm clock can be set on operation in the given time every day. |
1292 | * Alarm clock can be set on operation in the given time every day. |
1293 | But there is no existing system function to disable it. |
1293 | But there is no existing system function to disable it. |
1294 | * Operation of alarm clock consists in generation IRQ8. |
1294 | * Operation of alarm clock consists in generation IRQ8. |
1295 | * Generally CMOS supports for alarm clock set of value 0xFF |
1295 | * Generally CMOS supports for alarm clock set of value 0xFF |
1296 | as one of parameters and it means that the appropriate parameter |
1296 | as one of parameters and it means that the appropriate parameter |
1297 | is ignored. But current implementation does not allow this |
1297 | is ignored. But current implementation does not allow this |
1298 | (will return 1). |
1298 | (will return 1). |
1299 | * Alarm clock is a global system resource; the set of |
1299 | * Alarm clock is a global system resource; the set of |
1300 | an alarm clock cancels automatically the previous set. |
1300 | an alarm clock cancels automatically the previous set. |
1301 | However, at moment no program uses it. |
1301 | However, at moment no program uses it. |
1302 | 1302 | ||
1303 | ====================================================================== |
1303 | ====================================================================== |
1304 | ============= Function 23 - wait for event with timeout. ============= |
1304 | ============= Function 23 - wait for event with timeout. ============= |
1305 | ====================================================================== |
1305 | ====================================================================== |
1306 | If the message queue is empty, waits for new message in the queue, |
1306 | If the message queue is empty, waits for new message in the queue, |
1307 | but no more than given time. Then reads out a message from the queue. |
1307 | but no more than given time. Then reads out a message from the queue. |
1308 | 1308 | ||
1309 | Parameters: |
1309 | Parameters: |
1310 | * eax = 23 - function number |
1310 | * eax = 23 - function number |
1311 | * ebx = timeout (in 1/100 of second) |
1311 | * ebx = timeout (in 1/100 of second) |
1312 | Returned value: |
1312 | Returned value: |
1313 | * eax = 0 - the message queue is empty |
1313 | * eax = 0 - the message queue is empty |
1314 | * otherwise eax = event (see the list of events) |
1314 | * otherwise eax = event (see the list of events) |
1315 | Remarks: |
1315 | Remarks: |
1316 | * Only those events are taken into account, which enter into |
1316 | * Only those events are taken into account, which enter into |
1317 | the mask set by function 40. By default it is |
1317 | the mask set by function 40. By default it is |
1318 | redraw, key and button events. |
1318 | redraw, key and button events. |
1319 | * To check for presence of a message in the queue use function 11. |
1319 | * To check for presence of a message in the queue use function 11. |
1320 | To wait without timeout use function 10. |
1320 | To wait without timeout use function 10. |
1321 | * Transmission ebx=0 results in immediate returning eax=0. |
1321 | * Transmission ebx=0 results in immediate returning eax=0. |
1322 | * Current implementation returns immediately with eax=0, |
1322 | * Current implementation returns immediately with eax=0, |
1323 | if the addition of ebx with the current value of time counter |
1323 | if the addition of ebx with the current value of time counter |
1324 | makes 32-bit overflow. |
1324 | makes 32-bit overflow. |
1325 | 1325 | ||
1326 | ====================================================================== |
1326 | ====================================================================== |
1327 | ======= Function 24, subfunction 4 - eject tray of disk drive. ======= |
1327 | ======= Function 24, subfunction 4 - eject tray of disk drive. ======= |
1328 | ====================================================================== |
1328 | ====================================================================== |
1329 | Parameters: |
1329 | Parameters: |
1330 | * eax = 24 - function number |
1330 | * eax = 24 - function number |
1331 | * ebx = 4 - subfunction number |
1331 | * ebx = 4 - subfunction number |
1332 | * ecx = position of CD/DVD-drive |
1332 | * ecx = position of CD/DVD-drive |
1333 | (from 0=Primary Master to 3=Secondary Slave) |
1333 | from 0=Primary Master to 3=Secondary Slave for first IDE contr. |
- | 1334 | from 4=Primary Master to 7=Secondary Slave for second IDE contr. |
|
- | 1335 | from 8=Primary Master to 11=Secondary Slave for third IDE contr. |
|
1334 | Returned value: |
1336 | Returned value: |
1335 | * function does not return value |
1337 | * function does not return value |
1336 | Remarks: |
1338 | Remarks: |
1337 | * The function is supported only for ATAPI devices (CD and DVD). |
1339 | * The function is supported only for ATAPI devices (CD and DVD). |
1338 | * When the tray is being ejected, |
1340 | * When the tray is being ejected, |
1339 | manual control of tray is unlocked. |
1341 | manual control of tray is unlocked. |
1340 | * When the tray is being ejected, the code clears the cache for |
1342 | * When the tray is being ejected, the code clears the cache for |
1341 | corresponding device. |
1343 | corresponding device. |
1342 | * An example of usage of the function is the application CD_tray. |
1344 | * An example of usage of the function is the application CD_tray. |
1343 | 1345 | ||
1344 | ====================================================================== |
1346 | ====================================================================== |
1345 | ======== Function 24, subfunction 5 - load tray of disk drive. ======= |
1347 | ======== Function 24, subfunction 5 - load tray of disk drive. ======= |
1346 | ====================================================================== |
1348 | ====================================================================== |
1347 | Parameters: |
1349 | Parameters: |
1348 | * eax = 24 - function number |
1350 | * eax = 24 - function number |
1349 | * ebx = 5 - subfunction number |
1351 | * ebx = 5 - subfunction number |
1350 | * ecx = position of CD/DVD-drive |
1352 | * ecx = position of CD/DVD-drive |
1351 | (from 0=Primary Master to 3=Secondary Slave) |
1353 | from 0=Primary Master to 3=Secondary Slave for first IDE contr. |
- | 1354 | from 4=Primary Master to 7=Secondary Slave for second IDE contr. |
|
- | 1355 | from 8=Primary Master to 11=Secondary Slave for third IDE contr. |
|
1352 | Returned value: |
1356 | Returned value: |
1353 | * function does not return value |
1357 | * function does not return value |
1354 | Remarks: |
1358 | Remarks: |
1355 | * The function is supported only for ATAPI devices (CD and DVD). |
1359 | * The function is supported only for ATAPI devices (CD and DVD). |
1356 | * An example of usage of the function is the application CD_tray. |
1360 | * An example of usage of the function is the application CD_tray. |
1357 | 1361 | ||
1358 | ====================================================================== |
1362 | ====================================================================== |
1359 | ======= Function 25 - put image area on the background layer. ======== |
1363 | ======= Function 25 - put image area on the background layer. ======== |
1360 | ====================================================================== |
1364 | ====================================================================== |
1361 | Paramters: |
1365 | Paramters: |
1362 | * eax = 25 - function number |
1366 | * eax = 25 - function number |
1363 | * ebx = pointer to the previously allocated memory area, |
1367 | * ebx = pointer to the previously allocated memory area, |
1364 | where placed the source images in a format BBGGRRTTBBGGRRTT... |
1368 | where placed the source images in a format BBGGRRTTBBGGRRTT... |
1365 | * ecx = [size on axis x]*65536 + [size on axis y] |
1369 | * ecx = [size on axis x]*65536 + [size on axis y] |
1366 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
1370 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
1367 | Returned value: |
1371 | Returned value: |
1368 | * function does not return value |
1372 | * function does not return value |
1369 | Remarks: |
1373 | Remarks: |
1370 | * Coordinates of the image are coordinates of the upper left corner |
1374 | * Coordinates of the image are coordinates of the upper left corner |
1371 | of the image relative to the screen. |
1375 | of the image relative to the screen. |
1372 | * Size of the image in bytes is 4*xsize*ysize |
1376 | * Size of the image in bytes is 4*xsize*ysize |
1373 | * TT - byte pointer of transparency, at current version: |
1377 | * TT - byte pointer of transparency, at current version: |
1374 | 1 to FF - opaque, 0 - transparent. |
1378 | 1 to FF - opaque, 0 - transparent. |
1375 | * The function places the image directly to LFB. It is not for |
1379 | * The function places the image directly to LFB. It is not for |
1376 | background image f.15. Options f.15 to f.25 does not make sense. |
1380 | background image f.15. Options f.15 to f.25 does not make sense. |
1377 | 1381 | ||
1378 | ====================================================================== |
1382 | ====================================================================== |
1379 | ======== Function 26, subfunction 1 - get MPU MIDI base port. ======== |
1383 | ======== Function 26, subfunction 1 - get MPU MIDI base port. ======== |
1380 | ====================================================================== |
1384 | ====================================================================== |
1381 | Parameters: |
1385 | Parameters: |
1382 | * eax = 26 - function number |
1386 | * eax = 26 - function number |
1383 | * ebx = 1 - subfunction number |
1387 | * ebx = 1 - subfunction number |
1384 | Returned value: |
1388 | Returned value: |
1385 | * eax = port number |
1389 | * eax = port number |
1386 | Parameters: |
1390 | Parameters: |
1387 | * To set base port use subfunction 1 of function 21. |
1391 | * To set base port use subfunction 1 of function 21. |
1388 | 1392 | ||
1389 | ====================================================================== |
1393 | ====================================================================== |
1390 | ========== Function 26, subfunction 2 - get keyboard layout. ========= |
1394 | ========== Function 26, subfunction 2 - get keyboard layout. ========= |
1391 | ====================================================================== |
1395 | ====================================================================== |
1392 | The keyboard layout is used to convert keyboard scancodes to |
1396 | The keyboard layout is used to convert keyboard scancodes to |
1393 | ASCII-codes for function 2. |
1397 | ASCII-codes for function 2. |
1394 | Parameters: |
1398 | Parameters: |
1395 | * eax = 26 - function number |
1399 | * eax = 26 - function number |
1396 | * ebx = 2 - subfunction number |
1400 | * ebx = 2 - subfunction number |
1397 | * ecx = what layout to get: |
1401 | * ecx = what layout to get: |
1398 | * 1 = normal layout |
1402 | * 1 = normal layout |
1399 | * 2 = layout with pressed Shift |
1403 | * 2 = layout with pressed Shift |
1400 | * 3 = layout with pressed Alt |
1404 | * 3 = layout with pressed Alt |
1401 | * edx = pointer to the 128-bytes buffer, where the layout will be |
1405 | * edx = pointer to the 128-bytes buffer, where the layout will be |
1402 | copied |
1406 | copied |
1403 | Returned value: |
1407 | Returned value: |
1404 | * function does not return value |
1408 | * function does not return value |
1405 | Or: |
1409 | Or: |
1406 | * eax = 26 - function number |
1410 | * eax = 26 - function number |
1407 | * ebx = 2 - subfunction number |
1411 | * ebx = 2 - subfunction number |
1408 | * ecx = 9 |
1412 | * ecx = 9 |
1409 | Returned value: |
1413 | Returned value: |
1410 | * eax = country identifier (1=eng, 2=fi, 3=ger, 4=rus) |
1414 | * eax = country identifier (1=eng, 2=fi, 3=ger, 4=rus) |
1411 | Remarks: |
1415 | Remarks: |
1412 | * If Alt is pressed, the layout with Alt is used; |
1416 | * If Alt is pressed, the layout with Alt is used; |
1413 | if Alt is not pressed, but Shift is pressed, |
1417 | if Alt is not pressed, but Shift is pressed, |
1414 | the layout with Shift is used; |
1418 | the layout with Shift is used; |
1415 | if Alt and Shift are not pressed, but Ctrl is pressed, the normal |
1419 | if Alt and Shift are not pressed, but Ctrl is pressed, the normal |
1416 | layout is used and then from the code is subtracted 0x60; |
1420 | layout is used and then from the code is subtracted 0x60; |
1417 | if no control key is pressed, the normal layout is used. |
1421 | if no control key is pressed, the normal layout is used. |
1418 | * To set layout and country identifier use |
1422 | * To set layout and country identifier use |
1419 | subfunction 2 of function 21. |
1423 | subfunction 2 of function 21. |
1420 | * Country identifier is global system variable, which is not used |
1424 | * Country identifier is global system variable, which is not used |
1421 | by the kernel itself; however the application '@panel' displays |
1425 | by the kernel itself; however the application '@panel' displays |
1422 | the corresponding icon (using this function). |
1426 | the corresponding icon (using this function). |
1423 | * The application @panel switches layouts on user request. |
1427 | * The application @panel switches layouts on user request. |
1424 | 1428 | ||
1425 | ====================================================================== |
1429 | ====================================================================== |
1426 | ========== Function 26, subfunction 5 - get system language. ========= |
1430 | ========== Function 26, subfunction 5 - get system language. ========= |
1427 | ====================================================================== |
1431 | ====================================================================== |
1428 | Parameters: |
1432 | Parameters: |
1429 | * eax = 26 - function number |
1433 | * eax = 26 - function number |
1430 | * ebx = 5 - subfunction number |
1434 | * ebx = 5 - subfunction number |
1431 | Returned value: |
1435 | Returned value: |
1432 | * eax = system language (1=eng, 2=fi, 3=ger, 4=rus) |
1436 | * eax = system language (1=eng, 2=fi, 3=ger, 4=rus) |
1433 | Remarks: |
1437 | Remarks: |
1434 | * System language is global system variable and is not used |
1438 | * System language is global system variable and is not used |
1435 | by the kernel itself, however application @panel draws the |
1439 | by the kernel itself, however application @panel draws the |
1436 | appropriate icon (using this function). |
1440 | appropriate icon (using this function). |
1437 | * To set system language use subfunction 5 of function 21. |
1441 | * To set system language use subfunction 5 of function 21. |
1438 | 1442 | ||
1439 | ====================================================================== |
1443 | ====================================================================== |
1440 | === Function 26, subfunction 9 - get the value of the time counter. == |
1444 | === Function 26, subfunction 9 - get the value of the time counter. == |
1441 | ====================================================================== |
1445 | ====================================================================== |
1442 | Parameters: |
1446 | Parameters: |
1443 | * eax = 26 - function number |
1447 | * eax = 26 - function number |
1444 | * ebx = 9 - subfunction number |
1448 | * ebx = 9 - subfunction number |
1445 | Returned value: |
1449 | Returned value: |
1446 | * eax = number of 1/100s of second, past from the system boot time |
1450 | * eax = number of 1/100s of second, past from the system boot time |
1447 | Remarks: |
1451 | Remarks: |
1448 | * Counter takes modulo 2^32, that correspond to a little more |
1452 | * Counter takes modulo 2^32, that correspond to a little more |
1449 | than 497 days. |
1453 | than 497 days. |
1450 | * To get system time use function 3. |
1454 | * To get system time use function 3. |
1451 | 1455 | ||
1452 | ====================================================================== |
1456 | ====================================================================== |
1453 | ===================== Function 26, subfunction 11 ==================== |
1457 | ===================== Function 26, subfunction 11 ==================== |
1454 | ========== Find out whether low-level HD access is enabled. ========== |
1458 | ========== Find out whether low-level HD access is enabled. ========== |
1455 | ====================================================================== |
1459 | ====================================================================== |
1456 | Parameters: |
1460 | Parameters: |
1457 | * eax = 26 - function number |
1461 | * eax = 26 - function number |
1458 | * ebx = 11 - subfunction number |
1462 | * ebx = 11 - subfunction number |
1459 | Returned value: |
1463 | Returned value: |
1460 | * eax = 0/1 - disabled/enabled |
1464 | * eax = 0/1 - disabled/enabled |
1461 | Remarks: |
1465 | Remarks: |
1462 | * Is used in LBA read (subfunction 8 of function 58). |
1466 | * Is used in LBA read (subfunction 8 of function 58). |
1463 | * To set current state use subfunction 11 of function 21. |
1467 | * To set current state use subfunction 11 of function 21. |
1464 | 1468 | ||
1465 | ====================================================================== |
1469 | ====================================================================== |
1466 | ===================== Function 26, subfunction 12 ==================== |
1470 | ===================== Function 26, subfunction 12 ==================== |
1467 | ========== Find out whether low-level PCI access is enabled. ========= |
1471 | ========== Find out whether low-level PCI access is enabled. ========= |
1468 | ====================================================================== |
1472 | ====================================================================== |
1469 | Parameters: |
1473 | Parameters: |
1470 | * eax = 26 - function number |
1474 | * eax = 26 - function number |
1471 | * ebx = 12 - subfunction number |
1475 | * ebx = 12 - subfunction number |
1472 | Returned value: |
1476 | Returned value: |
1473 | * eax = 0/1 - disabled/enabled |
1477 | * eax = 0/1 - disabled/enabled |
1474 | Remarks: |
1478 | Remarks: |
1475 | * Is used by operations with PCI bus (function 62). |
1479 | * Is used by operations with PCI bus (function 62). |
1476 | * The current implementation uses only low bit of ecx. |
1480 | * The current implementation uses only low bit of ecx. |
1477 | * To set the current state use subfunction 12 of function 21. |
1481 | * To set the current state use subfunction 12 of function 21. |
1478 | 1482 | ||
1479 | ====================================================================== |
1483 | ====================================================================== |
1480 | =================== Function 29 - get system date. =================== |
1484 | =================== Function 29 - get system date. =================== |
1481 | ====================================================================== |
1485 | ====================================================================== |
1482 | Parameters: |
1486 | Parameters: |
1483 | * eax = 29 - function number |
1487 | * eax = 29 - function number |
1484 | Returned value: |
1488 | Returned value: |
1485 | * eax = 0x00DDMMYY, where |
1489 | * eax = 0x00DDMMYY, where |
1486 | (binary-decimal coding, BCD, is used) |
1490 | (binary-decimal coding, BCD, is used) |
1487 | * YY = two low digits of year (00..99) |
1491 | * YY = two low digits of year (00..99) |
1488 | * MM = month (01..12) |
1492 | * MM = month (01..12) |
1489 | * DD = day (01..31) |
1493 | * DD = day (01..31) |
1490 | Remarks: |
1494 | Remarks: |
1491 | * To set system date use function 22. |
1495 | * To set system date use function 22. |
1492 | 1496 | ||
1493 | ====================================================================== |
1497 | ====================================================================== |
1494 | ============= Function 30 - work with the current folder. ============ |
1498 | ============= Function 30 - work with the current folder. ============ |
1495 | ====================================================================== |
1499 | ====================================================================== |
1496 | 1500 | ||
1497 | --------- Subfunction 1 - set current folder for the thread. --------- |
1501 | --------- Subfunction 1 - set current folder for the thread. --------- |
1498 | Parameters: |
1502 | Parameters: |
1499 | * eax = 30 - function number |
1503 | * eax = 30 - function number |
1500 | * ebx = 1 - subfunction number |
1504 | * ebx = 1 - subfunction number |
1501 | * ecx = pointer to ASCIIZ-string with the path to new current folder |
1505 | * ecx = pointer to ASCIIZ-string with the path to new current folder |
1502 | Returned value: |
1506 | Returned value: |
1503 | * function does not return value |
1507 | * function does not return value |
1504 | 1508 | ||
1505 | --------- Subfunction 2 - get current folder for the thread. --------- |
1509 | --------- Subfunction 2 - get current folder for the thread. --------- |
1506 | Parameters: |
1510 | Parameters: |
1507 | * eax = 30 - function number |
1511 | * eax = 30 - function number |
1508 | * ebx = 2 - subfunction number |
1512 | * ebx = 2 - subfunction number |
1509 | * ecx = pointer to buffer |
1513 | * ecx = pointer to buffer |
1510 | * edx = size of buffer |
1514 | * edx = size of buffer |
1511 | Returned value: |
1515 | Returned value: |
1512 | * eax = size of the current folder's name (including terminating 0) |
1516 | * eax = size of the current folder's name (including terminating 0) |
1513 | Remarks: |
1517 | Remarks: |
1514 | * If the buffer is too small to hold all data, only first (edx-1) |
1518 | * If the buffer is too small to hold all data, only first (edx-1) |
1515 | bytes are copied and than terminating 0 is inserted. |
1519 | bytes are copied and than terminating 0 is inserted. |
1516 | * By default, current folder for the thread is "/rd/1". |
1520 | * By default, current folder for the thread is "/rd/1". |
1517 | * At process/thread creation the current folder will be inherited |
1521 | * At process/thread creation the current folder will be inherited |
1518 | from the parent. |
1522 | from the parent. |
1519 | 1523 | ||
1520 | --- Subfunction 3 - install the add.system directory for the kernel -- |
1524 | --- Subfunction 3 - install the add.system directory for the kernel -- |
1521 | Parameters: |
1525 | Parameters: |
1522 | * eax = 30 - function number |
1526 | * eax = 30 - function number |
1523 | * ebx = 3 - subfunction number |
1527 | * ebx = 3 - subfunction number |
1524 | * ecx = pointer to a block of data: |
1528 | * ecx = pointer to a block of data: |
1525 | sysdir_name rb 64 |
1529 | sysdir_name rb 64 |
1526 | sysdir_path rb 64 |
1530 | sysdir_path rb 64 |
1527 | For example: |
1531 | For example: |
1528 | dir_name1 db 'KolibriOS',0 |
1532 | dir_name1 db 'KolibriOS',0 |
1529 | rb 64-10 |
1533 | rb 64-10 |
1530 | dir_path1 db 'HD0/1',0 |
1534 | dir_path1 db 'HD0/1',0 |
1531 | rb 64-6 |
1535 | rb 64-6 |
1532 | Returned value: |
1536 | Returned value: |
1533 | * function does not return value |
1537 | * function does not return value |
1534 | Remarks: |
1538 | Remarks: |
1535 | * The function can be called only 1 time for 1 session of the OS. |
1539 | * The function can be called only 1 time for 1 session of the OS. |
1536 | 1540 | ||
1537 | ====================================================================== |
1541 | ====================================================================== |
1538 | ========= Function 34 - who owner the pixel on the screen. =========== |
1542 | ========= Function 34 - who owner the pixel on the screen. =========== |
1539 | ====================================================================== |
1543 | ====================================================================== |
1540 | Parameters: |
1544 | Parameters: |
1541 | * eax = 34 - function number |
1545 | * eax = 34 - function number |
1542 | * ebx = x-coordinate (relative to the display) |
1546 | * ebx = x-coordinate (relative to the display) |
1543 | * ecx = y-coordinate (relative to the display) |
1547 | * ecx = y-coordinate (relative to the display) |
1544 | 1548 | ||
1545 | Returned value: |
1549 | Returned value: |
1546 | * eax = 0x000000XX - owner of pixel the slot window N |
1550 | * eax = 0x000000XX - owner of pixel the slot window N |
1547 | If incorrect values ebx and ecx then function returns 0 |
1551 | If incorrect values ebx and ecx then function returns 0 |
1548 | * The function takes the value from the area [_WinMapAddress] |
1552 | * The function takes the value from the area [_WinMapAddress] |
1549 | 1553 | ||
1550 | ====================================================================== |
1554 | ====================================================================== |
1551 | ======= Function 35 - read the color of a pixel on the screen. ======= |
1555 | ======= Function 35 - read the color of a pixel on the screen. ======= |
1552 | ====================================================================== |
1556 | ====================================================================== |
1553 | Parameters: |
1557 | Parameters: |
1554 | * eax = 35 |
1558 | * eax = 35 |
1555 | * ebx = y*xsize+x, where |
1559 | * ebx = y*xsize+x, where |
1556 | * (x,y) = coordinates of a pixel (beginning from 0) |
1560 | * (x,y) = coordinates of a pixel (beginning from 0) |
1557 | * xsize = horizontal screen size |
1561 | * xsize = horizontal screen size |
1558 | Returned value: |
1562 | Returned value: |
1559 | * eax = color 0x00RRGGBB |
1563 | * eax = color 0x00RRGGBB |
1560 | Remarks: |
1564 | Remarks: |
1561 | * To get screen sizes use function 14. Pay attention, |
1565 | * To get screen sizes use function 14. Pay attention, |
1562 | that it subtracts 1 from both sizes. |
1566 | that it subtracts 1 from both sizes. |
1563 | * There is also direct access (without any system calls) |
1567 | * There is also direct access (without any system calls) |
1564 | to videomemory through the selector gs. To get parameters of |
1568 | to videomemory through the selector gs. To get parameters of |
1565 | the current videomode, use function 61. |
1569 | the current videomode, use function 61. |
1566 | 1570 | ||
1567 | ====================================================================== |
1571 | ====================================================================== |
1568 | =================== Function 36 - read screen area. ================== |
1572 | =================== Function 36 - read screen area. ================== |
1569 | ====================================================================== |
1573 | ====================================================================== |
1570 | Paramters: |
1574 | Paramters: |
1571 | * eax = 36 - function number |
1575 | * eax = 36 - function number |
1572 | * ebx = pointer to the previously allocated memory area, |
1576 | * ebx = pointer to the previously allocated memory area, |
1573 | where will be placed the image in the format BBGGRRBBGGRR... |
1577 | where will be placed the image in the format BBGGRRBBGGRR... |
1574 | * ecx = [size on axis x]*65536 + [size on axis y] |
1578 | * ecx = [size on axis x]*65536 + [size on axis y] |
1575 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
1579 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
1576 | Returned value: |
1580 | Returned value: |
1577 | * function does not return value |
1581 | * function does not return value |
1578 | Remarks: |
1582 | Remarks: |
1579 | * Coordinates of the image are coordinates of the upper left corner |
1583 | * Coordinates of the image are coordinates of the upper left corner |
1580 | of the image relative to the screen. |
1584 | of the image relative to the screen. |
1581 | * Size of the image in bytes is 3*xsize*ysize. |
1585 | * Size of the image in bytes is 3*xsize*ysize. |
1582 | 1586 | ||
1583 | ====================================================================== |
1587 | ====================================================================== |
1584 | =================== Function 37 - work with mouse. =================== |
1588 | =================== Function 37 - work with mouse. =================== |
1585 | ====================================================================== |
1589 | ====================================================================== |
1586 | 1590 | ||
1587 | ---------- Subfunction 0 - screen coordinates of the mouse ----------- |
1591 | ---------- Subfunction 0 - screen coordinates of the mouse ----------- |
1588 | Parameters: |
1592 | Parameters: |
1589 | * eax = 37 - function number |
1593 | * eax = 37 - function number |
1590 | * ebx = 0 - subfunction number |
1594 | * ebx = 0 - subfunction number |
1591 | Returned value: |
1595 | Returned value: |
1592 | * eax = x*65536 + y, (x,y)=coordinates of the mouse pointer |
1596 | * eax = x*65536 + y, (x,y)=coordinates of the mouse pointer |
1593 | (beginning from 0) |
1597 | (beginning from 0) |
1594 | 1598 | ||
1595 | -- Subfunction 1 - coordinates of the mouse relative to the window --- |
1599 | -- Subfunction 1 - coordinates of the mouse relative to the window --- |
1596 | Parameters: |
1600 | Parameters: |
1597 | * eax = 37 - function number |
1601 | * eax = 37 - function number |
1598 | * ebx = 1 - subfunction number |
1602 | * ebx = 1 - subfunction number |
1599 | Returned value: |
1603 | Returned value: |
1600 | * eax = x*65536 + y, (x,y)=coordinates of the mouse pointer |
1604 | * eax = x*65536 + y, (x,y)=coordinates of the mouse pointer |
1601 | relative to the application window (beginning from 0) |
1605 | relative to the application window (beginning from 0) |
1602 | Remarks: |
1606 | Remarks: |
1603 | * The value is calculated by formula (x-xwnd)*65536 + (y-ywnd). |
1607 | * The value is calculated by formula (x-xwnd)*65536 + (y-ywnd). |
1604 | If y>=ywnd, the low word is non-negative and contains |
1608 | If y>=ywnd, the low word is non-negative and contains |
1605 | relative y-coordinate, and the high word - relative x-coordinate |
1609 | relative y-coordinate, and the high word - relative x-coordinate |
1606 | (with correct sign). Otherwise the low word is negative and still |
1610 | (with correct sign). Otherwise the low word is negative and still |
1607 | contains relative y-coordinate, and to the high word |
1611 | contains relative y-coordinate, and to the high word |
1608 | 1 should be added. |
1612 | 1 should be added. |
1609 | 1613 | ||
1610 | ------------ Subfunction 2 - pressed buttons of the mouse ------------ |
1614 | ------------ Subfunction 2 - pressed buttons of the mouse ------------ |
1611 | Parameters: |
1615 | Parameters: |
1612 | * eax = 37 - function number |
1616 | * eax = 37 - function number |
1613 | * ebx = 2 - subfunction number |
1617 | * ebx = 2 - subfunction number |
1614 | Returned value: |
1618 | Returned value: |
1615 | * eax contains information on the pressed mouse buttons: |
1619 | * eax contains information on the pressed mouse buttons: |
1616 | * bit 0 is set = left button is pressed |
1620 | * bit 0 is set = left button is pressed |
1617 | * bit 1 is set = right button is pressed |
1621 | * bit 1 is set = right button is pressed |
1618 | * bit 2 is set = middle button is pressed |
1622 | * bit 2 is set = middle button is pressed |
1619 | * bit 3 is set = 4th button is pressed |
1623 | * bit 3 is set = 4th button is pressed |
1620 | * bit 4 is set = 5th button is pressed |
1624 | * bit 4 is set = 5th button is pressed |
1621 | * other bits are cleared |
1625 | * other bits are cleared |
1622 | 1626 | ||
1623 | -------------------- Subfunction 4 - load cursor --------------------- |
1627 | -------------------- Subfunction 4 - load cursor --------------------- |
1624 | Parameters: |
1628 | Parameters: |
1625 | * eax = 37 - function number |
1629 | * eax = 37 - function number |
1626 | * ebx = 4 - subfunction number |
1630 | * ebx = 4 - subfunction number |
1627 | * dx = data source: |
1631 | * dx = data source: |
1628 | * dx = LOAD_FROM_FILE = 0 - data in a file |
1632 | * dx = LOAD_FROM_FILE = 0 - data in a file |
1629 | * ecx = pointer to full path to the cursor file |
1633 | * ecx = pointer to full path to the cursor file |
1630 | * the file must be in the format .cur, which is standard for |
1634 | * the file must be in the format .cur, which is standard for |
1631 | MS Windows, at that of the size 32*32 pixels |
1635 | MS Windows, at that of the size 32*32 pixels |
1632 | * dx = LOAD_FROM_MEM = 1 - data of file are already loaded in memory |
1636 | * dx = LOAD_FROM_MEM = 1 - data of file are already loaded in memory |
1633 | * ecx = pointer to data of the cursor file |
1637 | * ecx = pointer to data of the cursor file |
1634 | * the data format is the same as in the previous case |
1638 | * the data format is the same as in the previous case |
1635 | * dx = LOAD_INDIRECT = 2 - data in memory |
1639 | * dx = LOAD_INDIRECT = 2 - data in memory |
1636 | * ecx = pointer to cursor image in the format ARGB 32*32 pixels |
1640 | * ecx = pointer to cursor image in the format ARGB 32*32 pixels |
1637 | * edx = 0xXXYY0002, where |
1641 | * edx = 0xXXYY0002, where |
1638 | * XX = x-coordinate of cursor hotspot |
1642 | * XX = x-coordinate of cursor hotspot |
1639 | * YY = y-coordinate |
1643 | * YY = y-coordinate |
1640 | * 0 <= XX, YY <= 31 |
1644 | * 0 <= XX, YY <= 31 |
1641 | Returned value: |
1645 | Returned value: |
1642 | * eax = 0 - failed |
1646 | * eax = 0 - failed |
1643 | * otherwise eax = cursor handle |
1647 | * otherwise eax = cursor handle |
1644 | 1648 | ||
1645 | --------------------- Subfunction 5 - set cursor --------------------- |
1649 | --------------------- Subfunction 5 - set cursor --------------------- |
1646 | Sets new cursor for the window of the current thread. |
1650 | Sets new cursor for the window of the current thread. |
1647 | Parameters: |
1651 | Parameters: |
1648 | * eax = 37 - function number |
1652 | * eax = 37 - function number |
1649 | * ebx = 5 - subfunction number |
1653 | * ebx = 5 - subfunction number |
1650 | * ecx = cursor handle |
1654 | * ecx = cursor handle |
1651 | Returned value: |
1655 | Returned value: |
1652 | * eax = handle of previous cursor |
1656 | * eax = handle of previous cursor |
1653 | Remarks: |
1657 | Remarks: |
1654 | * If the handle is incorrect, the function restores the default |
1658 | * If the handle is incorrect, the function restores the default |
1655 | cursor (standard arrow). In particular, ecx=0 restores it. |
1659 | cursor (standard arrow). In particular, ecx=0 restores it. |
1656 | 1660 | ||
1657 | ------------------- Subfunction 6 - delete cursor -------------------- |
1661 | ------------------- Subfunction 6 - delete cursor -------------------- |
1658 | Parameters: |
1662 | Parameters: |
1659 | * eax = 37 - function number |
1663 | * eax = 37 - function number |
1660 | * ebx = 6 - subfunction number |
1664 | * ebx = 6 - subfunction number |
1661 | * ecx = cursor handle |
1665 | * ecx = cursor handle |
1662 | Returned value: |
1666 | Returned value: |
1663 | * eax destroyed |
1667 | * eax destroyed |
1664 | Remarks: |
1668 | Remarks: |
1665 | * The cursor must be loaded previously by the current thread |
1669 | * The cursor must be loaded previously by the current thread |
1666 | (with the call to subfunction 4). The function does not delete |
1670 | (with the call to subfunction 4). The function does not delete |
1667 | system cursors and cursors, loaded by another applications. |
1671 | system cursors and cursors, loaded by another applications. |
1668 | * If the active cursor (set by subfunction 5) is deleted, |
1672 | * If the active cursor (set by subfunction 5) is deleted, |
1669 | the system restores the default cursor (standard arrow). |
1673 | the system restores the default cursor (standard arrow). |
1670 | 1674 | ||
1671 | ------------------ Subfunction 7 - get scroll data ------------------- |
1675 | ------------------ Subfunction 7 - get scroll data ------------------- |
1672 | Parameters: |
1676 | Parameters: |
1673 | * eax = 37 - function number |
1677 | * eax = 37 - function number |
1674 | * ebx = 7 - subfunction number |
1678 | * ebx = 7 - subfunction number |
1675 | Returned value: |
1679 | Returned value: |
1676 | * eax = [horizontal offset]*65536 + [vertical offset] |
1680 | * eax = [horizontal offset]*65536 + [vertical offset] |
1677 | Remarks: |
1681 | Remarks: |
1678 | * Scroll data is available for active window only. |
1682 | * Scroll data is available for active window only. |
1679 | * Values are zeroed after reading. |
1683 | * Values are zeroed after reading. |
1680 | * Values are signed. |
1684 | * Values are signed. |
1681 | 1685 | ||
1682 | ====================================================================== |
1686 | ====================================================================== |
1683 | ====================== Function 38 - draw line. ====================== |
1687 | ====================== Function 38 - draw line. ====================== |
1684 | ====================================================================== |
1688 | ====================================================================== |
1685 | Parameters: |
1689 | Parameters: |
1686 | * eax = 38 - function number |
1690 | * eax = 38 - function number |
1687 | * ebx = [start coordinate on axis x]*65536 + |
1691 | * ebx = [start coordinate on axis x]*65536 + |
1688 | [end coordinate on axis x] |
1692 | [end coordinate on axis x] |
1689 | * ecx = [start coordinate on axis y]*65536 + |
1693 | * ecx = [start coordinate on axis y]*65536 + |
1690 | [end coordinate on axis y] |
1694 | [end coordinate on axis y] |
1691 | * edx = 0x00RRGGBB - color |
1695 | * edx = 0x00RRGGBB - color |
1692 | edx = 0x01xxxxxx - draw inversed line |
1696 | edx = 0x01xxxxxx - draw inversed line |
1693 | (low 24 bits are ignored) |
1697 | (low 24 bits are ignored) |
1694 | Returned value: |
1698 | Returned value: |
1695 | * function does not return value |
1699 | * function does not return value |
1696 | Remarks: |
1700 | Remarks: |
1697 | * Coordinates are relative to the window. |
1701 | * Coordinates are relative to the window. |
1698 | * End point is also drawn. |
1702 | * End point is also drawn. |
1699 | 1703 | ||
1700 | ====================================================================== |
1704 | ====================================================================== |
1701 | == Function 39, subfunction 1 - get a size of the background image. == |
1705 | == Function 39, subfunction 1 - get a size of the background image. == |
1702 | ====================================================================== |
1706 | ====================================================================== |
1703 | Parameters: |
1707 | Parameters: |
1704 | * eax = 39 - function number |
1708 | * eax = 39 - function number |
1705 | * ebx = 1 - subfunction number |
1709 | * ebx = 1 - subfunction number |
1706 | Returned value: |
1710 | Returned value: |
1707 | * eax = [width]*65536 + [height] |
1711 | * eax = [width]*65536 + [height] |
1708 | Remarks: |
1712 | Remarks: |
1709 | * There is a pair function to set sizes of background image - |
1713 | * There is a pair function to set sizes of background image - |
1710 | subfunction 1 of function 15. After which it is necessary, |
1714 | subfunction 1 of function 15. After which it is necessary, |
1711 | of course, anew to define image. |
1715 | of course, anew to define image. |
1712 | 1716 | ||
1713 | ====================================================================== |
1717 | ====================================================================== |
1714 | == Function 39, subfunction 2 - get pixel from the background image. = |
1718 | == Function 39, subfunction 2 - get pixel from the background image. = |
1715 | ====================================================================== |
1719 | ====================================================================== |
1716 | Parameters: |
1720 | Parameters: |
1717 | * eax = 39 - function number |
1721 | * eax = 39 - function number |
1718 | * ebx = 2 - subfunction number |
1722 | * ebx = 2 - subfunction number |
1719 | * ecx = offset |
1723 | * ecx = offset |
1720 | Returned value: |
1724 | Returned value: |
1721 | * eax = 0x00RRGGBB - pixel color, if offset is valid |
1725 | * eax = 0x00RRGGBB - pixel color, if offset is valid |
1722 | (less than 0x160000-16) |
1726 | (less than 0x160000-16) |
1723 | * eax = 2 otherwise |
1727 | * eax = 2 otherwise |
1724 | Remarks: |
1728 | Remarks: |
1725 | * Do not rely on returned value for invalid offsets, it may be |
1729 | * Do not rely on returned value for invalid offsets, it may be |
1726 | changed in future kernel versions. |
1730 | changed in future kernel versions. |
1727 | * Offset for pixel with coordinates (x,y) |
1731 | * Offset for pixel with coordinates (x,y) |
1728 | is calculated as (x+y*xsize)*3. |
1732 | is calculated as (x+y*xsize)*3. |
1729 | * There is a pair function to set pixel on the background image - |
1733 | * There is a pair function to set pixel on the background image - |
1730 | subfunction 2 of function 15. |
1734 | subfunction 2 of function 15. |
1731 | 1735 | ||
1732 | ====================================================================== |
1736 | ====================================================================== |
1733 | == Function 39, subfunction 4 - get drawing mode for the background. = |
1737 | == Function 39, subfunction 4 - get drawing mode for the background. = |
1734 | ====================================================================== |
1738 | ====================================================================== |
1735 | Parameters: |
1739 | Parameters: |
1736 | * eax = 39 - function number |
1740 | * eax = 39 - function number |
1737 | * ebx = 4 - subfunction number |
1741 | * ebx = 4 - subfunction number |
1738 | Returned value: |
1742 | Returned value: |
1739 | * eax = 1 - tile |
1743 | * eax = 1 - tile |
1740 | * eax = 2 - stretch |
1744 | * eax = 2 - stretch |
1741 | Remarks: |
1745 | Remarks: |
1742 | * There is a pair function to set drawing mode - |
1746 | * There is a pair function to set drawing mode - |
1743 | subfunction 4 of function 15. |
1747 | subfunction 4 of function 15. |
1744 | 1748 | ||
1745 | ====================================================================== |
1749 | ====================================================================== |
1746 | =========== Function 40 - set the mask for expected events. ========== |
1750 | =========== Function 40 - set the mask for expected events. ========== |
1747 | ====================================================================== |
1751 | ====================================================================== |
1748 | The mask for expected events affects function working with events |
1752 | The mask for expected events affects function working with events |
1749 | 10, 11, 23 - they notify only about events allowed by this mask. |
1753 | 10, 11, 23 - they notify only about events allowed by this mask. |
1750 | Parameters: |
1754 | Parameters: |
1751 | * eax = 40 - function number |
1755 | * eax = 40 - function number |
1752 | * ebx = mask: bit i corresponds to event i+1 (see list of events) |
1756 | * ebx = mask: bit i corresponds to event i+1 (see list of events) |
1753 | (set bit permits notice on event) |
1757 | (set bit permits notice on event) |
1754 | bit 31: mouse active/inactive filter |
1758 | bit 31: mouse active/inactive filter |
1755 | bit 31 = 0 - inactive window receive mouse events |
1759 | bit 31 = 0 - inactive window receive mouse events |
1756 | bit 31 = 1 - inactive window does not receive mouse events |
1760 | bit 31 = 1 - inactive window does not receive mouse events |
1757 | bit 30: cursor position filter |
1761 | bit 30: cursor position filter |
1758 | bit 30 = 0 = the window receive mouse events if cursor |
1762 | bit 30 = 0 = the window receive mouse events if cursor |
1759 | outside window |
1763 | outside window |
1760 | bit 30 = 1 - the window does not receive mouse events if cursor |
1764 | bit 30 = 1 - the window does not receive mouse events if cursor |
1761 | outside window |
1765 | outside window |
1762 | Returned value: |
1766 | Returned value: |
1763 | * eax = previous value of mask |
1767 | * eax = previous value of mask |
1764 | Remarks: |
1768 | Remarks: |
1765 | * Default mask (7=111b) enables nofices about redraw, |
1769 | * Default mask (7=111b) enables nofices about redraw, |
1766 | keys and buttons. This is enough for many applications. |
1770 | keys and buttons. This is enough for many applications. |
1767 | * Events prohibited in the mask are saved anyway, when come; |
1771 | * Events prohibited in the mask are saved anyway, when come; |
1768 | they are simply not informed with event functions. |
1772 | they are simply not informed with event functions. |
1769 | * Event functions take into account the mask on moment of |
1773 | * Event functions take into account the mask on moment of |
1770 | function call, not on moment of event arrival. |
1774 | function call, not on moment of event arrival. |
1771 | 1775 | ||
1772 | 1776 | ||
1773 | ====================================================================== |
1777 | ====================================================================== |
1774 | ================ Function 43 - input/output to a port. =============== |
1778 | ================ Function 43 - input/output to a port. =============== |
1775 | ====================================================================== |
1779 | ====================================================================== |
1776 | 1780 | ||
1777 | ------------------------ Output data to port ------------------------- |
1781 | ------------------------ Output data to port ------------------------- |
1778 | Parameters: |
1782 | Parameters: |
1779 | * eax = 43 - function number |
1783 | * eax = 43 - function number |
1780 | * bl = byte for output |
1784 | * bl = byte for output |
1781 | * ecx = port number 0xnnnn (from 0 to 0xFFFF) |
1785 | * ecx = port number 0xnnnn (from 0 to 0xFFFF) |
1782 | Returned value: |
1786 | Returned value: |
1783 | * eax = 0 - success |
1787 | * eax = 0 - success |
1784 | * eax = 1 - the thread has not reserved the selected port |
1788 | * eax = 1 - the thread has not reserved the selected port |
1785 | 1789 | ||
1786 | ------------------------ Input data from port ------------------------ |
1790 | ------------------------ Input data from port ------------------------ |
1787 | Parameters: |
1791 | Parameters: |
1788 | * eax = 43 - function number |
1792 | * eax = 43 - function number |
1789 | * ebx is ignored |
1793 | * ebx is ignored |
1790 | * ecx = 0x8000nnnn, where nnnn = port number (from 0 to 0xFFFF) |
1794 | * ecx = 0x8000nnnn, where nnnn = port number (from 0 to 0xFFFF) |
1791 | Returned value: |
1795 | Returned value: |
1792 | * eax = 0 - success, thus ebx = entered byte |
1796 | * eax = 0 - success, thus ebx = entered byte |
1793 | * eax = 1 - the thread has not reserved the selected port |
1797 | * eax = 1 - the thread has not reserved the selected port |
1794 | Remarks: |
1798 | Remarks: |
1795 | * Previously the thread must reserve the selected port |
1799 | * Previously the thread must reserve the selected port |
1796 | for itself by function 46. |
1800 | for itself by function 46. |
1797 | * Instead of call to this function it is better to use |
1801 | * Instead of call to this function it is better to use |
1798 | processor instructions in/out - this is much |
1802 | processor instructions in/out - this is much |
1799 | faster and a bit shorter and easier. |
1803 | faster and a bit shorter and easier. |
1800 | 1804 | ||
1801 | 1805 | ||
1802 | ====================================================================== |
1806 | ====================================================================== |
1803 | ====== Function 46 - reserve/free a group of input/output ports. ===== |
1807 | ====== Function 46 - reserve/free a group of input/output ports. ===== |
1804 | ====================================================================== |
1808 | ====================================================================== |
1805 | To work with reserved ports an application can access directly by |
1809 | To work with reserved ports an application can access directly by |
1806 | commands in/out (recommended way) and can use function 43 |
1810 | commands in/out (recommended way) and can use function 43 |
1807 | (not recommended way). |
1811 | (not recommended way). |
1808 | Parameters: |
1812 | Parameters: |
1809 | * eax = 46 - function number |
1813 | * eax = 46 - function number |
1810 | * ebx = 0 - reserve, 1 - free |
1814 | * ebx = 0 - reserve, 1 - free |
1811 | * ecx = start port number |
1815 | * ecx = start port number |
1812 | * edx = end port number (inclusive) |
1816 | * edx = end port number (inclusive) |
1813 | Returned value: |
1817 | Returned value: |
1814 | * eax = 0 - success |
1818 | * eax = 0 - success |
1815 | * eax = 1 - error |
1819 | * eax = 1 - error |
1816 | Remarks: |
1820 | Remarks: |
1817 | * For ports reservation: an error occurs if and only if |
1821 | * For ports reservation: an error occurs if and only if |
1818 | one from the following condition satisfies: |
1822 | one from the following condition satisfies: |
1819 | * start port is more than end port; |
1823 | * start port is more than end port; |
1820 | * the selected range contains incorrect port number |
1824 | * the selected range contains incorrect port number |
1821 | (correct are from 0 to 0xFFFF); |
1825 | (correct are from 0 to 0xFFFF); |
1822 | * limit for the total number of reserved areas is exceeded |
1826 | * limit for the total number of reserved areas is exceeded |
1823 | (maximum 255 are allowed); |
1827 | (maximum 255 are allowed); |
1824 | * the selected range intersects with any of earlier reserved |
1828 | * the selected range intersects with any of earlier reserved |
1825 | * For ports free: an error is an attempt to free range, |
1829 | * For ports free: an error is an attempt to free range, |
1826 | that was not earlier reserved by this function |
1830 | that was not earlier reserved by this function |
1827 | (with same ecx,edx). |
1831 | (with same ecx,edx). |
1828 | * If an error occurs (for both cases) function performs no action. |
1832 | * If an error occurs (for both cases) function performs no action. |
1829 | * At booting the system reserves for itself ports |
1833 | * At booting the system reserves for itself ports |
1830 | 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (inclusively). |
1834 | 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (inclusively). |
1831 | * When a thread terminates, all reserved by it ports |
1835 | * When a thread terminates, all reserved by it ports |
1832 | are freed automatically. |
1836 | are freed automatically. |
1833 | 1837 | ||
1834 | ====================================================================== |
1838 | ====================================================================== |
1835 | ============= Function 47 - draw a number in the window. ============= |
1839 | ============= Function 47 - draw a number in the window. ============= |
1836 | ====================================================================== |
1840 | ====================================================================== |
1837 | Parameters: |
1841 | Parameters: |
1838 | * eax = 47 - function number |
1842 | * eax = 47 - function number |
1839 | * ebx = parameters of conversion number to text: |
1843 | * ebx = parameters of conversion number to text: |
1840 | * bl = 0 - ecx contains number |
1844 | * bl = 0 - ecx contains number |
1841 | * bl = 1 - ecx contains pointer to dword/qword-number |
1845 | * bl = 1 - ecx contains pointer to dword/qword-number |
1842 | * bh = 0 - display in decimal number system |
1846 | * bh = 0 - display in decimal number system |
1843 | * bh = 1 - display in hexadecimal system |
1847 | * bh = 1 - display in hexadecimal system |
1844 | * bh = 2 - display in binary system |
1848 | * bh = 2 - display in binary system |
1845 | * bits 16-21 = how many digits to display |
1849 | * bits 16-21 = how many digits to display |
1846 | * bits 22-29 reserved and must be set to 0 |
1850 | * bits 22-29 reserved and must be set to 0 |
1847 | * bit 30 set = display qword (64-bit) number (must be bl=1) |
1851 | * bit 30 set = display qword (64-bit) number (must be bl=1) |
1848 | * bit 31 set = do not display leading zeroes of the number |
1852 | * bit 31 set = do not display leading zeroes of the number |
1849 | * ecx = number (if bl=0) or pointer (if bl=1) |
1853 | * ecx = number (if bl=0) or pointer (if bl=1) |
1850 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
1854 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
1851 | * esi = 0xX0RRGGBB: |
1855 | * esi = 0xX0RRGGBB: |
1852 | * RR, GG, BB specify the color |
1856 | * RR, GG, BB specify the color |
1853 | * X = ABnn (bits) |
1857 | * X = ABnn (bits) |
1854 | * nn = font (0/1) |
1858 | * nn = font (0/1) |
1855 | * A is ignored |
1859 | * A is ignored |
1856 | * B=1 - fill background with the color edi |
1860 | * B=1 - fill background with the color edi |
1857 | Returned value: |
1861 | Returned value: |
1858 | * function does not return value |
1862 | * function does not return value |
1859 | Remarks: |
1863 | Remarks: |
1860 | * The given length must not exceed 60. |
1864 | * The given length must not exceed 60. |
1861 | * The exactly given amount of digits is output. If number is small |
1865 | * The exactly given amount of digits is output. If number is small |
1862 | and can be written by smaller amount of digits, it is supplemented |
1866 | and can be written by smaller amount of digits, it is supplemented |
1863 | by leading zeroes; if the number is big and can not be written by |
1867 | by leading zeroes; if the number is big and can not be written by |
1864 | given amount of digits, extra digits are not drawn. |
1868 | given amount of digits, extra digits are not drawn. |
1865 | * Parameters of fonts are shown in the description of function 4 |
1869 | * Parameters of fonts are shown in the description of function 4 |
1866 | (text output). |
1870 | (text output). |
1867 | 1871 | ||
1868 | ====================================================================== |
1872 | ====================================================================== |
1869 | ========= Function 48, subfunction 0 - apply screen settings. ======== |
1873 | ========= Function 48, subfunction 0 - apply screen settings. ======== |
1870 | ====================================================================== |
1874 | ====================================================================== |
1871 | Parameters: |
1875 | Parameters: |
1872 | * eax = 48 - function number |
1876 | * eax = 48 - function number |
1873 | * ebx = 0 - subfunction number |
1877 | * ebx = 0 - subfunction number |
1874 | * ecx = 0 - reserved |
1878 | * ecx = 0 - reserved |
1875 | Returned value: |
1879 | Returned value: |
1876 | * function does not return value |
1880 | * function does not return value |
1877 | Remarks: |
1881 | Remarks: |
1878 | * Function redraws the screen after parameters change by |
1882 | * Function redraws the screen after parameters change by |
1879 | subfunctions 1 and 2. |
1883 | subfunctions 1 and 2. |
1880 | * Function call without prior call to one of indicated subfunctions |
1884 | * Function call without prior call to one of indicated subfunctions |
1881 | is ignored. |
1885 | is ignored. |
1882 | * Function call with nonzero ecx is ignored. |
1886 | * Function call with nonzero ecx is ignored. |
1883 | 1887 | ||
1884 | ====================================================================== |
1888 | ====================================================================== |
1885 | =========== Function 48, subfunction 1 - set button style. =========== |
1889 | =========== Function 48, subfunction 1 - set button style. =========== |
1886 | ====================================================================== |
1890 | ====================================================================== |
1887 | Parameters: |
1891 | Parameters: |
1888 | * eax = 48 - function number |
1892 | * eax = 48 - function number |
1889 | * ebx = 1 - subfunction number |
1893 | * ebx = 1 - subfunction number |
1890 | * ecx = button style: |
1894 | * ecx = button style: |
1891 | * 0 = flat |
1895 | * 0 = flat |
1892 | * 1 = 3d |
1896 | * 1 = 3d |
1893 | Returned value: |
1897 | Returned value: |
1894 | * function does not return value |
1898 | * function does not return value |
1895 | Remarks: |
1899 | Remarks: |
1896 | * After call to this function one should redraw the screen by |
1900 | * After call to this function one should redraw the screen by |
1897 | subfunction 0. |
1901 | subfunction 0. |
1898 | * Button style influences only to their draw of function 8. |
1902 | * Button style influences only to their draw of function 8. |
1899 | 1903 | ||
1900 | ====================================================================== |
1904 | ====================================================================== |
1901 | ====== Function 48, subfunction 2 - set standard window colors. ====== |
1905 | ====== Function 48, subfunction 2 - set standard window colors. ====== |
1902 | ====================================================================== |
1906 | ====================================================================== |
1903 | Parameters: |
1907 | Parameters: |
1904 | * eax = 48 - function number |
1908 | * eax = 48 - function number |
1905 | * ebx = 2 - subfunction number |
1909 | * ebx = 2 - subfunction number |
1906 | * ecx = pointer to the color table |
1910 | * ecx = pointer to the color table |
1907 | * edx = size of the color table |
1911 | * edx = size of the color table |
1908 | (must be 40 bytes for future compatibility) |
1912 | (must be 40 bytes for future compatibility) |
1909 | Format of the color table is shown in description of subfunction 3. |
1913 | Format of the color table is shown in description of subfunction 3. |
1910 | Returned value: |
1914 | Returned value: |
1911 | * function does not return value |
1915 | * function does not return value |
1912 | Remarks: |
1916 | Remarks: |
1913 | * After call to this function one should redraw the screen by |
1917 | * After call to this function one should redraw the screen by |
1914 | subfunction 0. |
1918 | subfunction 0. |
1915 | * Table of standard colors influences only to applications, |
1919 | * Table of standard colors influences only to applications, |
1916 | which receive this table obviously (by subfunction 3) |
1920 | which receive this table obviously (by subfunction 3) |
1917 | and use it (specifying colors from it to drawing functions). |
1921 | and use it (specifying colors from it to drawing functions). |
1918 | * Table of standard colors is included in skin and is installed |
1922 | * Table of standard colors is included in skin and is installed |
1919 | anew with skin installation (by subfunction 8). |
1923 | anew with skin installation (by subfunction 8). |
1920 | * Color table can be viewed/changed interactively with |
1924 | * Color table can be viewed/changed interactively with |
1921 | the application 'desktop'. |
1925 | the application 'desktop'. |
1922 | 1926 | ||
1923 | ====================================================================== |
1927 | ====================================================================== |
1924 | ====== Function 48, subfunction 3 - get standard window colors. ====== |
1928 | ====== Function 48, subfunction 3 - get standard window colors. ====== |
1925 | ====================================================================== |
1929 | ====================================================================== |
1926 | Parameters: |
1930 | Parameters: |
1927 | * eax = 48 - function number |
1931 | * eax = 48 - function number |
1928 | * ebx = 3 - subfunction number |
1932 | * ebx = 3 - subfunction number |
1929 | * ecx = pointer to the buffer with size edx bytes, |
1933 | * ecx = pointer to the buffer with size edx bytes, |
1930 | where table will be written |
1934 | where table will be written |
1931 | * edx = size of color table |
1935 | * edx = size of color table |
1932 | (must be 40 bytes for future compatibility) |
1936 | (must be 40 bytes for future compatibility) |
1933 | Returned value: |
1937 | Returned value: |
1934 | * function does not return value |
1938 | * function does not return value |
1935 | Format of the color table: |
1939 | Format of the color table: |
1936 | each item is dword-value for color 0x00RRGGBB |
1940 | each item is dword-value for color 0x00RRGGBB |
1937 | * +0: dword: frames - color of frame |
1941 | * +0: dword: frames - color of frame |
1938 | * +4: dword: grab - color of header |
1942 | * +4: dword: grab - color of header |
1939 | * +8: dword: grab_button - color of button on header bar |
1943 | * +8: dword: grab_button - color of button on header bar |
1940 | * +12 = +0xC: dword: grab_button_text - color of text on button |
1944 | * +12 = +0xC: dword: grab_button_text - color of text on button |
1941 | on header bar |
1945 | on header bar |
1942 | * +16 = +0x10: dword: grab_text - color of text on header |
1946 | * +16 = +0x10: dword: grab_text - color of text on header |
1943 | * +20 = +0x14: dword: work - color of working area |
1947 | * +20 = +0x14: dword: work - color of working area |
1944 | * +24 = +0x18: dword: work_button - color of button in working area |
1948 | * +24 = +0x18: dword: work_button - color of button in working area |
1945 | * +28 = +0x1C: dword: work_button_text - color of text on button |
1949 | * +28 = +0x1C: dword: work_button_text - color of text on button |
1946 | in working area |
1950 | in working area |
1947 | * +32 = +0x20: dword: work_text - color of text in working area |
1951 | * +32 = +0x20: dword: work_text - color of text in working area |
1948 | * +36 = +0x24: dword: work_graph - color of graphics in working area |
1952 | * +36 = +0x24: dword: work_graph - color of graphics in working area |
1949 | Remarks: |
1953 | Remarks: |
1950 | * Structure of the color table is described in the standard |
1954 | * Structure of the color table is described in the standard |
1951 | include file 'macros.inc' as 'system_colors'; for example, |
1955 | include file 'macros.inc' as 'system_colors'; for example, |
1952 | it is possible to write: |
1956 | it is possible to write: |
1953 | sc system_colors ; variable declaration |
1957 | sc system_colors ; variable declaration |
1954 | ... ; somewhere one must call |
1958 | ... ; somewhere one must call |
1955 | ; this function with ecx=sc |
1959 | ; this function with ecx=sc |
1956 | mov ecx, [sc.work_button_text] ; read text color on |
1960 | mov ecx, [sc.work_button_text] ; read text color on |
1957 | ; buttin in working area |
1961 | ; buttin in working area |
1958 | * A program itself desides to use or not to use color table. |
1962 | * A program itself desides to use or not to use color table. |
1959 | For usage program must simply at calls to drawing functions select |
1963 | For usage program must simply at calls to drawing functions select |
1960 | color taken from the table. |
1964 | color taken from the table. |
1961 | * At change of the table of standard colors (by subfunction 2 with |
1965 | * At change of the table of standard colors (by subfunction 2 with |
1962 | the subsequent application of changes by subfunction 0 or |
1966 | the subsequent application of changes by subfunction 0 or |
1963 | at skin set by subfunction 8) the system sends to all windows |
1967 | at skin set by subfunction 8) the system sends to all windows |
1964 | redraw message (the event with code 1). |
1968 | redraw message (the event with code 1). |
1965 | * Color table can be viewed/changed interactively with |
1969 | * Color table can be viewed/changed interactively with |
1966 | the application 'desktop'. |
1970 | the application 'desktop'. |
1967 | 1971 | ||
1968 | ====================================================================== |
1972 | ====================================================================== |
1969 | ============ Function 48, subfunction 4 - get skin height. =========== |
1973 | ============ Function 48, subfunction 4 - get skin height. =========== |
1970 | ====================================================================== |
1974 | ====================================================================== |
1971 | Parameters: |
1975 | Parameters: |
1972 | * eax = 48 - function number |
1976 | * eax = 48 - function number |
1973 | * ebx = 4 - subfunction number |
1977 | * ebx = 4 - subfunction number |
1974 | Returned value: |
1978 | Returned value: |
1975 | * eax = skin height |
1979 | * eax = skin height |
1976 | Remarks: |
1980 | Remarks: |
1977 | * Skin height is defined as the height of a header |
1981 | * Skin height is defined as the height of a header |
1978 | of skinned windows. |
1982 | of skinned windows. |
1979 | * See also general structure of window in the description |
1983 | * See also general structure of window in the description |
1980 | of function 0. |
1984 | of function 0. |
1981 | 1985 | ||
1982 | ====================================================================== |
1986 | ====================================================================== |
1983 | ======== Function 48, subfunction 5 - get screen working area. ======= |
1987 | ======== Function 48, subfunction 5 - get screen working area. ======= |
1984 | ====================================================================== |
1988 | ====================================================================== |
1985 | Parameters: |
1989 | Parameters: |
1986 | * eax = 48 - function number |
1990 | * eax = 48 - function number |
1987 | * ebx = 5 - subfunction number |
1991 | * ebx = 5 - subfunction number |
1988 | Returned value: |
1992 | Returned value: |
1989 | * eax = [left]*65536 + [right] |
1993 | * eax = [left]*65536 + [right] |
1990 | * ebx = [top]*65536 + [bottom] |
1994 | * ebx = [top]*65536 + [bottom] |
1991 | Remarks: |
1995 | Remarks: |
1992 | * The screen working area defines position and coordinates of |
1996 | * The screen working area defines position and coordinates of |
1993 | a maximized window. |
1997 | a maximized window. |
1994 | * The screen working area in view of normal work is all screen |
1998 | * The screen working area in view of normal work is all screen |
1995 | without system panel (the application '@panel'). |
1999 | without system panel (the application '@panel'). |
1996 | * (left,top) are coordinates of the left upper corner, |
2000 | * (left,top) are coordinates of the left upper corner, |
1997 | (right,bottom) are coordinates of the right lower one. |
2001 | (right,bottom) are coordinates of the right lower one. |
1998 | Thus the size of working area on x axis can be calculated by |
2002 | Thus the size of working area on x axis can be calculated by |
1999 | formula right-left+1, on y axis - by formula bottom-right+1. |
2003 | formula right-left+1, on y axis - by formula bottom-right+1. |
2000 | * See also function 14, |
2004 | * See also function 14, |
2001 | to get sizes of all screen. |
2005 | to get sizes of all screen. |
2002 | * There is a pair function to set working area - subfunction 6. |
2006 | * There is a pair function to set working area - subfunction 6. |
2003 | 2007 | ||
2004 | ====================================================================== |
2008 | ====================================================================== |
2005 | ======== Function 48, subfunction 6 - set screen working area. ======= |
2009 | ======== Function 48, subfunction 6 - set screen working area. ======= |
2006 | ====================================================================== |
2010 | ====================================================================== |
2007 | Parameters: |
2011 | Parameters: |
2008 | * eax = 48 - function number |
2012 | * eax = 48 - function number |
2009 | * ebx = 6 - subfunction number |
2013 | * ebx = 6 - subfunction number |
2010 | * ecx = [left]*65536 + [right] |
2014 | * ecx = [left]*65536 + [right] |
2011 | * edx = [top]*65536 + [bottom] |
2015 | * edx = [top]*65536 + [bottom] |
2012 | Returned value: |
2016 | Returned value: |
2013 | * function does not return value |
2017 | * function does not return value |
2014 | Remarks: |
2018 | Remarks: |
2015 | * The screen working area defines position and coordinates of |
2019 | * The screen working area defines position and coordinates of |
2016 | a maximized window. |
2020 | a maximized window. |
2017 | * This function is used only by the application '@panel', |
2021 | * This function is used only by the application '@panel', |
2018 | which set working area to all screen without system panel. |
2022 | which set working area to all screen without system panel. |
2019 | * (left,top) are coordinates of the left upper corner, |
2023 | * (left,top) are coordinates of the left upper corner, |
2020 | (right,bottom) are coordinates of the right lower one. |
2024 | (right,bottom) are coordinates of the right lower one. |
2021 | Thus the size of working area on x axis can be calculated by |
2025 | Thus the size of working area on x axis can be calculated by |
2022 | formula right-left+1, on y axis - by formula bottom-right+1. |
2026 | formula right-left+1, on y axis - by formula bottom-right+1. |
2023 | * If 'left'>='right', x-coordinate of working area is not changed. |
2027 | * If 'left'>='right', x-coordinate of working area is not changed. |
2024 | If 'left'<0, 'left' will not be set. If 'right' is greater than or |
2028 | If 'left'<0, 'left' will not be set. If 'right' is greater than or |
2025 | equal to screen width, 'right' will not be set. |
2029 | equal to screen width, 'right' will not be set. |
2026 | Similarly on y axis. |
2030 | Similarly on y axis. |
2027 | * See also function 14, |
2031 | * See also function 14, |
2028 | to get sizes of all screen. |
2032 | to get sizes of all screen. |
2029 | * There is a pair function to get working area - subfunction 5. |
2033 | * There is a pair function to get working area - subfunction 5. |
2030 | * This function redraws the screen automatically, |
2034 | * This function redraws the screen automatically, |
2031 | updating coordinates and sizes of maximized windows. |
2035 | updating coordinates and sizes of maximized windows. |
2032 | The system sends to all windows redraw message (the event 1). |
2036 | The system sends to all windows redraw message (the event 1). |
2033 | 2037 | ||
2034 | ====================================================================== |
2038 | ====================================================================== |
2035 | =========== Function 48, subfunction 7 - get skin margins. =========== |
2039 | =========== Function 48, subfunction 7 - get skin margins. =========== |
2036 | ====================================================================== |
2040 | ====================================================================== |
2037 | Returns the area of a header of a skinned window, intended for |
2041 | Returns the area of a header of a skinned window, intended for |
2038 | a text of a header. |
2042 | a text of a header. |
2039 | Parameters: |
2043 | Parameters: |
2040 | * eax = 48 - function number |
2044 | * eax = 48 - function number |
2041 | * ebx = 7 - subfunction number |
2045 | * ebx = 7 - subfunction number |
2042 | Returned value: |
2046 | Returned value: |
2043 | * eax = [left]*65536 + [right] |
2047 | * eax = [left]*65536 + [right] |
2044 | * ebx = [top]*65536 + [bottom] |
2048 | * ebx = [top]*65536 + [bottom] |
2045 | Remarks: |
2049 | Remarks: |
2046 | * An application decides itself to use or not to use this function. |
2050 | * An application decides itself to use or not to use this function. |
2047 | * It is recommended to take into account returned value |
2051 | * It is recommended to take into account returned value |
2048 | of this function for choice of a place for drawing header text |
2052 | of this function for choice of a place for drawing header text |
2049 | (by function 4) or a substitute of header text |
2053 | (by function 4) or a substitute of header text |
2050 | (at the discretion of an application). |
2054 | (at the discretion of an application). |
2051 | 2055 | ||
2052 | ====================================================================== |
2056 | ====================================================================== |
2053 | ============= Function 48, subfunction 8 - set used skin. ============ |
2057 | ============= Function 48, subfunction 8 - set used skin. ============ |
2054 | ====================================================================== |
2058 | ====================================================================== |
2055 | Parameters: |
2059 | Parameters: |
2056 | * eax = 48 - function number |
2060 | * eax = 48 - function number |
2057 | * ebx = 8 - subfunction number |
2061 | * ebx = 8 - subfunction number |
2058 | * ecx = pointer to filename of the skin |
2062 | * ecx = pointer to filename of the skin |
2059 | Returned value: |
2063 | Returned value: |
2060 | * eax = 0 - success |
2064 | * eax = 0 - success |
2061 | * otherwise eax = file system error code; if file does not |
2065 | * otherwise eax = file system error code; if file does not |
2062 | contain valid skin, function returns error 3 |
2066 | contain valid skin, function returns error 3 |
2063 | (unknown file system). |
2067 | (unknown file system). |
2064 | Remarks: |
2068 | Remarks: |
2065 | * After successful skin loading the system sends to all windows |
2069 | * After successful skin loading the system sends to all windows |
2066 | redraw message (the event 1). |
2070 | redraw message (the event 1). |
2067 | * At booting the system reads skin from file 'default.skn' |
2071 | * At booting the system reads skin from file 'default.skn' |
2068 | on ramdisk. |
2072 | on ramdisk. |
2069 | * User can change the skin statically by creating hisself |
2073 | * User can change the skin statically by creating hisself |
2070 | 'default.skn' or dynamically with the application 'desktop'. |
2074 | 'default.skn' or dynamically with the application 'desktop'. |
2071 | 2075 | ||
2072 | ====================================================================== |
2076 | ====================================================================== |
2073 | =========== Function 49 - Advanced Power Management (APM). =========== |
2077 | =========== Function 49 - Advanced Power Management (APM). =========== |
2074 | ====================================================================== |
2078 | ====================================================================== |
2075 | Parameters: |
2079 | Parameters: |
2076 | * eax = 49 - function number |
2080 | * eax = 49 - function number |
2077 | * dx = number of the APM function |
2081 | * dx = number of the APM function |
2078 | (analogue of ax in APM specification) |
2082 | (analogue of ax in APM specification) |
2079 | * bx, cx = parameters of the APM function |
2083 | * bx, cx = parameters of the APM function |
2080 | Returned value: |
2084 | Returned value: |
2081 | * 16-bit registers ax, bx, cx, dx, si, di and carry flag CF |
2085 | * 16-bit registers ax, bx, cx, dx, si, di and carry flag CF |
2082 | are set according to the APM specification |
2086 | are set according to the APM specification |
2083 | * high halves of 32-bit registers eax, ebx, ecx, |
2087 | * high halves of 32-bit registers eax, ebx, ecx, |
2084 | edx, esi, edi are destroyed |
2088 | edx, esi, edi are destroyed |
2085 | Remarks: |
2089 | Remarks: |
2086 | * APM 1.2 specification is described in the document |
2090 | * APM 1.2 specification is described in the document |
2087 | "Advanced Power Management (APM) BIOS Specification" |
2091 | "Advanced Power Management (APM) BIOS Specification" |
2088 | (Revision 1.2), available at |
2092 | (Revision 1.2), available at |
2089 | http://www.microsoft.com/whdc/archive/amp_12.mspx; |
2093 | http://www.microsoft.com/whdc/archive/amp_12.mspx; |
2090 | besides it is included in famous Interrupt List by Ralf Brown |
2094 | besides it is included in famous Interrupt List by Ralf Brown |
2091 | (http://www.pobox.com/~ralf/files.html, |
2095 | (http://www.pobox.com/~ralf/files.html, |
2092 | ftp://ftp.cs.cmu.edu/afs/cs/user/ralf/pub/). |
2096 | ftp://ftp.cs.cmu.edu/afs/cs/user/ralf/pub/). |
2093 | 2097 | ||
2094 | ====================================================================== |
2098 | ====================================================================== |
2095 | =================== Function 50 - set window shape. ================== |
2099 | =================== Function 50 - set window shape. ================== |
2096 | ====================================================================== |
2100 | ====================================================================== |
2097 | Normal windows have rectangular shape. This function can give to |
2101 | Normal windows have rectangular shape. This function can give to |
2098 | a window any shape. The shape is given by a set of points inside |
2102 | a window any shape. The shape is given by a set of points inside |
2099 | the base rectangle belonging to a window. Position and coordinates |
2103 | the base rectangle belonging to a window. Position and coordinates |
2100 | of the base rectangle are set by function 0 |
2104 | of the base rectangle are set by function 0 |
2101 | and changed by function 67. |
2105 | and changed by function 67. |
2102 | 2106 | ||
2103 | --------------------------- Set shape data --------------------------- |
2107 | --------------------------- Set shape data --------------------------- |
2104 | Parameters: |
2108 | Parameters: |
2105 | * eax = 50 - function number |
2109 | * eax = 50 - function number |
2106 | * ebx = 0 - subfunction number |
2110 | * ebx = 0 - subfunction number |
2107 | * ecx = pointer to shape data (array of bytes 0/1) |
2111 | * ecx = pointer to shape data (array of bytes 0/1) |
2108 | Returned value: |
2112 | Returned value: |
2109 | * function does not return value |
2113 | * function does not return value |
2110 | 2114 | ||
2111 | -------------------------- Set shape scale --------------------------- |
2115 | -------------------------- Set shape scale --------------------------- |
2112 | Parameters: |
2116 | Parameters: |
2113 | * eax = 50 - function number |
2117 | * eax = 50 - function number |
2114 | * ebx = 1 - subfunction number |
2118 | * ebx = 1 - subfunction number |
2115 | * ecx sets a scale: each byte of data defines |
2119 | * ecx sets a scale: each byte of data defines |
2116 | (2^scale)*(2^scale) pixels |
2120 | (2^scale)*(2^scale) pixels |
2117 | Returned value: |
2121 | Returned value: |
2118 | * function does not return value |
2122 | * function does not return value |
2119 | Remarks: |
2123 | Remarks: |
2120 | * Default scale is 0 (scale factor is 1). If in the shape data |
2124 | * Default scale is 0 (scale factor is 1). If in the shape data |
2121 | one byte corresponds to one pixel, there is no necessity |
2125 | one byte corresponds to one pixel, there is no necessity |
2122 | to set scale. |
2126 | to set scale. |
2123 | * Let's designate xsize = window width (in pixels), ysize = height; |
2127 | * Let's designate xsize = window width (in pixels), ysize = height; |
2124 | pay attention, that they are one pixel more than defined by |
2128 | pay attention, that they are one pixel more than defined by |
2125 | functions 0, 67. |
2129 | functions 0, 67. |
2126 | * On definition of scale xsize and ysize must be divisible |
2130 | * On definition of scale xsize and ysize must be divisible |
2127 | on 2^scale. |
2131 | on 2^scale. |
2128 | * Byte of data on offset 'a' must be 0/1 and defines belonging |
2132 | * Byte of data on offset 'a' must be 0/1 and defines belonging |
2129 | to a window of square with the side 2^scale (if scale=0, |
2133 | to a window of square with the side 2^scale (if scale=0, |
2130 | this is one pixel) and coordinates of the left upper corner |
2134 | this is one pixel) and coordinates of the left upper corner |
2131 | (a mod (xsize shr scale), a div (xsize shr scale)) |
2135 | (a mod (xsize shr scale), a div (xsize shr scale)) |
2132 | * Data size: (xsize shr scale)*(ysize shr scale). |
2136 | * Data size: (xsize shr scale)*(ysize shr scale). |
2133 | * Data must be presented in the memory and not change |
2137 | * Data must be presented in the memory and not change |
2134 | after set of shape. |
2138 | after set of shape. |
2135 | * The system views the shape data at every window redraw by |
2139 | * The system views the shape data at every window redraw by |
2136 | function 0. |
2140 | function 0. |
2137 | * The call of subfunction 0 with NULL pointer results in return |
2141 | * The call of subfunction 0 with NULL pointer results in return |
2138 | to the rectangular shape. |
2142 | to the rectangular shape. |
2139 | 2143 | ||
2140 | ====================================================================== |
2144 | ====================================================================== |
2141 | ==================== Function 51 - create thread. ==================== |
2145 | ==================== Function 51 - create thread. ==================== |
2142 | ====================================================================== |
2146 | ====================================================================== |
2143 | Parameters: |
2147 | Parameters: |
2144 | * eax = 51 - function number |
2148 | * eax = 51 - function number |
2145 | * ebx = 1 - unique subfunction |
2149 | * ebx = 1 - unique subfunction |
2146 | * ecx = address of thread entry point (starting eip) |
2150 | * ecx = address of thread entry point (starting eip) |
2147 | * edx = pointer to thread stack (starting esp) |
2151 | * edx = pointer to thread stack (starting esp) |
2148 | Returned value: |
2152 | Returned value: |
2149 | * eax = -1 - error (there is too many threads) |
2153 | * eax = -1 - error (there is too many threads) |
2150 | * otherwise eax = TID - thread identifier |
2154 | * otherwise eax = TID - thread identifier |
2151 | 2155 | ||
2152 | 2156 | ||
2153 | ====================================================================== |
2157 | ====================================================================== |
2154 | ==================== Function 54, subfunction 0 ====================== |
2158 | ==================== Function 54, subfunction 0 ====================== |
2155 | ============== Get the number of slots in the clipboard. ============= |
2159 | ============== Get the number of slots in the clipboard. ============= |
2156 | ====================================================================== |
2160 | ====================================================================== |
2157 | Parameters: |
2161 | Parameters: |
2158 | * eax = 54 - function number |
2162 | * eax = 54 - function number |
2159 | * ebx = 0 - subfunction number |
2163 | * ebx = 0 - subfunction number |
2160 | Returned value: |
2164 | Returned value: |
2161 | * eax = slots in the clipboard |
2165 | * eax = slots in the clipboard |
2162 | * eax = -1 - main list area not found |
2166 | * eax = -1 - main list area not found |
2163 | 2167 | ||
2164 | ====================================================================== |
2168 | ====================================================================== |
2165 | ==================== Function 54, subfunction 1 ====================== |
2169 | ==================== Function 54, subfunction 1 ====================== |
2166 | ================= Read the data from the clipboard. ================== |
2170 | ================= Read the data from the clipboard. ================== |
2167 | ====================================================================== |
2171 | ====================================================================== |
2168 | Parameters: |
2172 | Parameters: |
2169 | * eax = 54 - function number |
2173 | * eax = 54 - function number |
2170 | * ebx = 1 - subfunction number |
2174 | * ebx = 1 - subfunction number |
2171 | * eсx = slot number |
2175 | * eсx = slot number |
2172 | Returned value: |
2176 | Returned value: |
2173 | * eax = if successful - pointer to a memory with data |
2177 | * eax = if successful - pointer to a memory with data |
2174 | * eax = 1 - error |
2178 | * eax = 1 - error |
2175 | * eax = -1 - main list area not found |
2179 | * eax = -1 - main list area not found |
2176 | 2180 | ||
2177 | ====================================================================== |
2181 | ====================================================================== |
2178 | ==================== Function 54, subfunction 2 ====================== |
2182 | ==================== Function 54, subfunction 2 ====================== |
2179 | ================= Write the data to the clipboard. =================== |
2183 | ================= Write the data to the clipboard. =================== |
2180 | ====================================================================== |
2184 | ====================================================================== |
2181 | Parameters: |
2185 | Parameters: |
2182 | * eax = 54 - function number |
2186 | * eax = 54 - function number |
2183 | * ebx = 2 - subfunction number |
2187 | * ebx = 2 - subfunction number |
2184 | * eсx = the number of bytes to be copied |
2188 | * eсx = the number of bytes to be copied |
2185 | * edx = a pointer to a buffer for data to be copied |
2189 | * edx = a pointer to a buffer for data to be copied |
2186 | Returned value: |
2190 | Returned value: |
2187 | * eax = 0 - success |
2191 | * eax = 0 - success |
2188 | * eax = 1 - error |
2192 | * eax = 1 - error |
2189 | * eax = -1 - main list area not found |
2193 | * eax = -1 - main list area not found |
2190 | 2194 | ||
2191 | ====================================================================== |
2195 | ====================================================================== |
2192 | ===================== Function 54, subfunction 3 ===================== |
2196 | ===================== Function 54, subfunction 3 ===================== |
2193 | ================ Delete the last slot in the clipboard =============== |
2197 | ================ Delete the last slot in the clipboard =============== |
2194 | ====================================================================== |
2198 | ====================================================================== |
2195 | Parameters: |
2199 | Parameters: |
2196 | * eax = 54 - function number |
2200 | * eax = 54 - function number |
2197 | * ebx = 3 - subfunction number |
2201 | * ebx = 3 - subfunction number |
2198 | Returned value: |
2202 | Returned value: |
2199 | * eax = 0 - success |
2203 | * eax = 0 - success |
2200 | * eax = 1 - error |
2204 | * eax = 1 - error |
2201 | * eax = -1 - main list area not found |
2205 | * eax = -1 - main list area not found |
2202 | 2206 | ||
2203 | ====================================================================== |
2207 | ====================================================================== |
2204 | ===================== Function 54, subfunction 4 ===================== |
2208 | ===================== Function 54, subfunction 4 ===================== |
2205 | ===================== Alarm reset the lock buffer ==================== |
2209 | ===================== Alarm reset the lock buffer ==================== |
2206 | ====================================================================== |
2210 | ====================================================================== |
2207 | Parameters: |
2211 | Parameters: |
2208 | * eax = 54 - function number |
2212 | * eax = 54 - function number |
2209 | * ebx = 4 - subfunction number |
2213 | * ebx = 4 - subfunction number |
2210 | Returned value: |
2214 | Returned value: |
2211 | * eax = 0 - success |
2215 | * eax = 0 - success |
2212 | * eax = -1 - main list area not found or no blocking |
2216 | * eax = -1 - main list area not found or no blocking |
2213 | Remarks: |
2217 | Remarks: |
2214 | * Used in exceptional cases, where no responsible or killed |
2218 | * Used in exceptional cases, where no responsible or killed |
2215 | application blocked the clipboard operations. |
2219 | application blocked the clipboard operations. |
2216 | 2220 | ||
2217 | ====================================================================== |
2221 | ====================================================================== |
2218 | Function 55, subfunction 55 - begin to play data on built-in speaker. |
2222 | Function 55, subfunction 55 - begin to play data on built-in speaker. |
2219 | ====================================================================== |
2223 | ====================================================================== |
2220 | Parameters: |
2224 | Parameters: |
2221 | * eax = 55 - function number |
2225 | * eax = 55 - function number |
2222 | * ebx = 55 - subfunction number |
2226 | * ebx = 55 - subfunction number |
2223 | * esi = pointer to data |
2227 | * esi = pointer to data |
2224 | Returned value: |
2228 | Returned value: |
2225 | * eax = 0 - success |
2229 | * eax = 0 - success |
2226 | * eax = 55 - error (speaker is off or busy) |
2230 | * eax = 55 - error (speaker is off or busy) |
2227 | Data is an array of items with variable length. |
2231 | Data is an array of items with variable length. |
2228 | Format of each item is defined by first byte: |
2232 | Format of each item is defined by first byte: |
2229 | * 0 = end of data |
2233 | * 0 = end of data |
2230 | * 1..0x80 = sets sound duration on 1/100 of second; sound note |
2234 | * 1..0x80 = sets sound duration on 1/100 of second; sound note |
2231 | is defined by immediate value of frequency |
2235 | is defined by immediate value of frequency |
2232 | * following word (2 bytes) contains frequency divider; |
2236 | * following word (2 bytes) contains frequency divider; |
2233 | frequency is defined as 1193180/divider |
2237 | frequency is defined as 1193180/divider |
2234 | * 0x81 = invalid |
2238 | * 0x81 = invalid |
2235 | * 0x82..0xFF = note is defined by octave and number: |
2239 | * 0x82..0xFF = note is defined by octave and number: |
2236 | * duration in 1/100 of second = (first byte)-0x81 |
2240 | * duration in 1/100 of second = (first byte)-0x81 |
2237 | * there is one more byte; |
2241 | * there is one more byte; |
2238 | * (second byte)=0xFF - delay |
2242 | * (second byte)=0xFF - delay |
2239 | * otherwise it looks like a*0x10+b, where b=number of the note in |
2243 | * otherwise it looks like a*0x10+b, where b=number of the note in |
2240 | an octave from 1 to 12, a=number of octave (beginning from 0) |
2244 | an octave from 1 to 12, a=number of octave (beginning from 0) |
2241 | Remarks: |
2245 | Remarks: |
2242 | * Speaker play can be disabled/enabled by |
2246 | * Speaker play can be disabled/enabled by |
2243 | subfunction 8 of function 18. |
2247 | subfunction 8 of function 18. |
2244 | * Function returns control, having informed the system |
2248 | * Function returns control, having informed the system |
2245 | an information on request. Play itself goes independently from |
2249 | an information on request. Play itself goes independently from |
2246 | the program. |
2250 | the program. |
2247 | * The data must be kept in the memory at least up to the end |
2251 | * The data must be kept in the memory at least up to the end |
2248 | of play. |
2252 | of play. |
2249 | 2253 | ||
2250 | ====================================================================== |
2254 | ====================================================================== |
2251 | ======================= Function 57 - PCI BIOS. ====================== |
2255 | ======================= Function 57 - PCI BIOS. ====================== |
2252 | ====================================================================== |
2256 | ====================================================================== |
2253 | Parameters: |
2257 | Parameters: |
2254 | * eax = 57 - function number |
2258 | * eax = 57 - function number |
2255 | * ebp corresponds to al in PCI BIOS specification |
2259 | * ebp corresponds to al in PCI BIOS specification |
2256 | * other registers are set according to PCI BIOS specification |
2260 | * other registers are set according to PCI BIOS specification |
2257 | Returned value: |
2261 | Returned value: |
2258 | * CF is undefined |
2262 | * CF is undefined |
2259 | * other registers are set according to PCI BIOS specification |
2263 | * other registers are set according to PCI BIOS specification |
2260 | Remarks: |
2264 | Remarks: |
2261 | * Many effects of this function can be also achieved with |
2265 | * Many effects of this function can be also achieved with |
2262 | corresponding subfunctions of function 62. |
2266 | corresponding subfunctions of function 62. |
2263 | * The function calls PCI32 BIOS extension, documented e.g. in |
2267 | * The function calls PCI32 BIOS extension, documented e.g. in |
2264 | http://alpha1.dyns.net/files/PCI/bios21.pdf. |
2268 | http://alpha1.dyns.net/files/PCI/bios21.pdf. |
2265 | * If BIOS does not support this extension, its behavior is emulated |
2269 | * If BIOS does not support this extension, its behavior is emulated |
2266 | (through kernel-mode analogues of subfunctions of function 62). |
2270 | (through kernel-mode analogues of subfunctions of function 62). |
2267 | 2271 | ||
2268 | ====================================================================== |
2272 | ====================================================================== |
2269 | ========== Function 60 - Inter Process Communication (IPC). ========== |
2273 | ========== Function 60 - Inter Process Communication (IPC). ========== |
2270 | ====================================================================== |
2274 | ====================================================================== |
2271 | IPC is used for message dispatching from one process/thread to |
2275 | IPC is used for message dispatching from one process/thread to |
2272 | another. Previously it is necessary to agree how to interpret |
2276 | another. Previously it is necessary to agree how to interpret |
2273 | the concrete message. |
2277 | the concrete message. |
2274 | 2278 | ||
2275 | ----------- Subfunction 1 - set the area for IPC receiving ----------- |
2279 | ----------- Subfunction 1 - set the area for IPC receiving ----------- |
2276 | Is called by process-receiver. |
2280 | Is called by process-receiver. |
2277 | Parameters: |
2281 | Parameters: |
2278 | * eax = 60 - function number |
2282 | * eax = 60 - function number |
2279 | * ebx = 1 - subfunction number |
2283 | * ebx = 1 - subfunction number |
2280 | * ecx = pointer to the buffer |
2284 | * ecx = pointer to the buffer |
2281 | * edx = size of the buffer |
2285 | * edx = size of the buffer |
2282 | Returned value: |
2286 | Returned value: |
2283 | * eax = 0 - always success |
2287 | * eax = 0 - always success |
2284 | Format of IPC-buffer: |
2288 | Format of IPC-buffer: |
2285 | * +0: dword: if nonzero, buffer is considered locked; |
2289 | * +0: dword: if nonzero, buffer is considered locked; |
2286 | lock/unlock the buffer, when you work with it and need that |
2290 | lock/unlock the buffer, when you work with it and need that |
2287 | buffer data are not changed from outside (no new messages) |
2291 | buffer data are not changed from outside (no new messages) |
2288 | * +4: dword: occupied place in the buffer (in bytes) |
2292 | * +4: dword: occupied place in the buffer (in bytes) |
2289 | * +8: first message |
2293 | * +8: first message |
2290 | * +8+n: second message |
2294 | * +8+n: second message |
2291 | * ... |
2295 | * ... |
2292 | Format of a message: |
2296 | Format of a message: |
2293 | * +0: dword: PID of sender |
2297 | * +0: dword: PID of sender |
2294 | * +4: dword: message length (not including this header) |
2298 | * +4: dword: message length (not including this header) |
2295 | * +8: n*byte: message data |
2299 | * +8: n*byte: message data |
2296 | 2300 | ||
2297 | ------------------ Subfunction 2 - send IPC message ------------------ |
2301 | ------------------ Subfunction 2 - send IPC message ------------------ |
2298 | Is called by process-sender. |
2302 | Is called by process-sender. |
2299 | Parameters: |
2303 | Parameters: |
2300 | * eax = 60 - function number |
2304 | * eax = 60 - function number |
2301 | * ebx = 2 - subfunction number |
2305 | * ebx = 2 - subfunction number |
2302 | * ecx = PID of receiver |
2306 | * ecx = PID of receiver |
2303 | * edx = pointer to the message data |
2307 | * edx = pointer to the message data |
2304 | * esi = message length (in bytes) |
2308 | * esi = message length (in bytes) |
2305 | Returned value: |
2309 | Returned value: |
2306 | * eax = 0 - success |
2310 | * eax = 0 - success |
2307 | * eax = 1 - the receiver has not defined buffer for IPC messages |
2311 | * eax = 1 - the receiver has not defined buffer for IPC messages |
2308 | (can be, still have no time, |
2312 | (can be, still have no time, |
2309 | and can be, this is not right process) |
2313 | and can be, this is not right process) |
2310 | * eax = 2 - the receiver has blocked IPC-buffer; try to wait a bit |
2314 | * eax = 2 - the receiver has blocked IPC-buffer; try to wait a bit |
2311 | * eax = 3 - overflow of IPC-buffer of the receiver |
2315 | * eax = 3 - overflow of IPC-buffer of the receiver |
2312 | * eax = 4 - process/thread with such PID does not exist |
2316 | * eax = 4 - process/thread with such PID does not exist |
2313 | Remarks: |
2317 | Remarks: |
2314 | * Immediately after writing of IPC-message to the buffer the system |
2318 | * Immediately after writing of IPC-message to the buffer the system |
2315 | sends to the receiver the event with code 7 (see event codes). |
2319 | sends to the receiver the event with code 7 (see event codes). |
2316 | 2320 | ||
2317 | ====================================================================== |
2321 | ====================================================================== |
2318 | ==== Function 61 - get parameters for the direct graphics access. ==== |
2322 | ==== Function 61 - get parameters for the direct graphics access. ==== |
2319 | ====================================================================== |
2323 | ====================================================================== |
2320 | The data of the graphics screen (the memory area which displays |
2324 | The data of the graphics screen (the memory area which displays |
2321 | screen contents) are accessible to a program directly, without |
2325 | screen contents) are accessible to a program directly, without |
2322 | any system calls, through the selector gs: |
2326 | any system calls, through the selector gs: |
2323 | mov eax, [gs:0] |
2327 | mov eax, [gs:0] |
2324 | places in eax the first dword of the buffer, which contains |
2328 | places in eax the first dword of the buffer, which contains |
2325 | information on color of the left upper point (and, possibly, colors |
2329 | information on color of the left upper point (and, possibly, colors |
2326 | of several following). |
2330 | of several following). |
2327 | mov [gs:0], eax |
2331 | mov [gs:0], eax |
2328 | by work in VESA modes with LFB sets color of the left upper point |
2332 | by work in VESA modes with LFB sets color of the left upper point |
2329 | (and, possibly, colors of several following). |
2333 | (and, possibly, colors of several following). |
2330 | To interpret the data of graphics screen program needs to know |
2334 | To interpret the data of graphics screen program needs to know |
2331 | some parameters, returning by this function. |
2335 | some parameters, returning by this function. |
2332 | Remarks: |
2336 | Remarks: |
2333 | * Graphics parameters changes very seldom at work, |
2337 | * Graphics parameters changes very seldom at work, |
2334 | namely, only in cases, when user works with the application VRR. |
2338 | namely, only in cases, when user works with the application VRR. |
2335 | * At videomode change the system redraws all windows (event |
2339 | * At videomode change the system redraws all windows (event |
2336 | with code 1) and redraws the background (event 5). |
2340 | with code 1) and redraws the background (event 5). |
2337 | Same events occur in other cases too, which meet much more often, |
2341 | Same events occur in other cases too, which meet much more often, |
2338 | than videomode change. |
2342 | than videomode change. |
2339 | * By operation in videomodes with LFB the selector gs points to |
2343 | * By operation in videomodes with LFB the selector gs points to |
2340 | LFB itself, so reading/writing on gs result directly in |
2344 | LFB itself, so reading/writing on gs result directly in |
2341 | change of screen contents. By operation in videomodes without |
2345 | change of screen contents. By operation in videomodes without |
2342 | LFB gs points to some data area in the kernel, and all functions |
2346 | LFB gs points to some data area in the kernel, and all functions |
2343 | of screen output fulfil honesty double operation on writing |
2347 | of screen output fulfil honesty double operation on writing |
2344 | directly to the screen and writing to this buffer. In result |
2348 | directly to the screen and writing to this buffer. In result |
2345 | at reading contents of this buffer the results correspond to |
2349 | at reading contents of this buffer the results correspond to |
2346 | screen contents (with, generally speaking, large color |
2350 | screen contents (with, generally speaking, large color |
2347 | resolution), and writing is ignored. |
2351 | resolution), and writing is ignored. |
2348 | One exception is the mode 320*200, for which main loop of the |
2352 | One exception is the mode 320*200, for which main loop of the |
2349 | system thread updates the screen according to mouse movements. |
2353 | system thread updates the screen according to mouse movements. |
2350 | 2354 | ||
2351 | ------------------------- Screen resolution -------------------------- |
2355 | ------------------------- Screen resolution -------------------------- |
2352 | Parameters: |
2356 | Parameters: |
2353 | * eax = 61 - function number |
2357 | * eax = 61 - function number |
2354 | * ebx = 1 - subfunction number |
2358 | * ebx = 1 - subfunction number |
2355 | Returned value: |
2359 | Returned value: |
2356 | * eax = [resolution on x axis]*65536 + [resolution on y axis] |
2360 | * eax = [resolution on x axis]*65536 + [resolution on y axis] |
2357 | Remarks: |
2361 | Remarks: |
2358 | * One can use function 14 paying attention that |
2362 | * One can use function 14 paying attention that |
2359 | it returns sizes on 1 pixel less. It is fully equivalent way. |
2363 | it returns sizes on 1 pixel less. It is fully equivalent way. |
2360 | 2364 | ||
2361 | ---------------------- Number of bits per pixel ---------------------- |
2365 | ---------------------- Number of bits per pixel ---------------------- |
2362 | Parameters: |
2366 | Parameters: |
2363 | * eax = 61 - function number |
2367 | * eax = 61 - function number |
2364 | * ebx = 2 - subfunction number |
2368 | * ebx = 2 - subfunction number |
2365 | Returned value: |
2369 | Returned value: |
2366 | * eax = number of bits per pixel (24 or 32) |
2370 | * eax = number of bits per pixel (24 or 32) |
2367 | 2371 | ||
2368 | -------------------- Number of bytes per scanline -------------------- |
2372 | -------------------- Number of bytes per scanline -------------------- |
2369 | Parameters: |
2373 | Parameters: |
2370 | * eax = 61 - function number |
2374 | * eax = 61 - function number |
2371 | * ebx = 3 - subfunction number |
2375 | * ebx = 3 - subfunction number |
2372 | Returned value: |
2376 | Returned value: |
2373 | * eax = number of bytes occupied by one scanline |
2377 | * eax = number of bytes occupied by one scanline |
2374 | (horizontal line on the screen) |
2378 | (horizontal line on the screen) |
2375 | 2379 | ||
2376 | ====================================================================== |
2380 | ====================================================================== |
2377 | ===== Function 62, subfunction 0 - get version of PCI-interface. ===== |
2381 | ===== Function 62, subfunction 0 - get version of PCI-interface. ===== |
2378 | ====================================================================== |
2382 | ====================================================================== |
2379 | Parameters: |
2383 | Parameters: |
2380 | * eax = 62 - function number |
2384 | * eax = 62 - function number |
2381 | * bl = 0 - subfunction number |
2385 | * bl = 0 - subfunction number |
2382 | Returned value: |
2386 | Returned value: |
2383 | * eax = -1 - PCI access is disabled; otherwise |
2387 | * eax = -1 - PCI access is disabled; otherwise |
2384 | * ah.al = version of PCI-interface (ah=version, al=subversion) |
2388 | * ah.al = version of PCI-interface (ah=version, al=subversion) |
2385 | * high word of eax is zeroed |
2389 | * high word of eax is zeroed |
2386 | Remarks: |
2390 | Remarks: |
2387 | * Previously low-level access to PCI for applications must be |
2391 | * Previously low-level access to PCI for applications must be |
2388 | enabled by subfunction 12 of function 21. |
2392 | enabled by subfunction 12 of function 21. |
2389 | * If PCI BIOS is not supported, the value of ax is undefined. |
2393 | * If PCI BIOS is not supported, the value of ax is undefined. |
2390 | 2394 | ||
2391 | ====================================================================== |
2395 | ====================================================================== |
2392 | ==== Function 62, subfunction 1 - get number of the last PCI-bus. ==== |
2396 | ==== Function 62, subfunction 1 - get number of the last PCI-bus. ==== |
2393 | ====================================================================== |
2397 | ====================================================================== |
2394 | Parameters: |
2398 | Parameters: |
2395 | * eax = 62 - function number |
2399 | * eax = 62 - function number |
2396 | * bl = 1 - subfunction number |
2400 | * bl = 1 - subfunction number |
2397 | Returned value: |
2401 | Returned value: |
2398 | * eax = -1 - access to PCI is disabled; otherwise |
2402 | * eax = -1 - access to PCI is disabled; otherwise |
2399 | * al = number of the last PCI-bus; other bytes of eax are destroyed |
2403 | * al = number of the last PCI-bus; other bytes of eax are destroyed |
2400 | Remarks: |
2404 | Remarks: |
2401 | * Previously low-level access to PCI for applications must be |
2405 | * Previously low-level access to PCI for applications must be |
2402 | enabled by subfunction 12 of function 21. |
2406 | enabled by subfunction 12 of function 21. |
2403 | * If PCI BIOS is not supported, the value of ax is undefined. |
2407 | * If PCI BIOS is not supported, the value of ax is undefined. |
2404 | 2408 | ||
2405 | ====================================================================== |
2409 | ====================================================================== |
2406 | ===================== Function 62, subfunction 2 ===================== |
2410 | ===================== Function 62, subfunction 2 ===================== |
2407 | ===== Get mechanism of addressing to the PCI configuration space. ==== |
2411 | ===== Get mechanism of addressing to the PCI configuration space. ==== |
2408 | ====================================================================== |
2412 | ====================================================================== |
2409 | Parameters: |
2413 | Parameters: |
2410 | * eax = 62 - function number |
2414 | * eax = 62 - function number |
2411 | * bl = 2 - subfunction number |
2415 | * bl = 2 - subfunction number |
2412 | Returned value: |
2416 | Returned value: |
2413 | * eax = -1 - access to PCI is disabled; otherwise |
2417 | * eax = -1 - access to PCI is disabled; otherwise |
2414 | * al = mechanism (1 or 2); other bytes of eax are destroyed |
2418 | * al = mechanism (1 or 2); other bytes of eax are destroyed |
2415 | Remarks: |
2419 | Remarks: |
2416 | * Previously low-level access to PCI for applications must be |
2420 | * Previously low-level access to PCI for applications must be |
2417 | enabled by subfunction 12 of function 21. |
2421 | enabled by subfunction 12 of function 21. |
2418 | * Addressing mechanism is selected depending on |
2422 | * Addressing mechanism is selected depending on |
2419 | equipment characteristics. |
2423 | equipment characteristics. |
2420 | * Subfunctions of read and write work automatically |
2424 | * Subfunctions of read and write work automatically |
2421 | with the selected mechanism. |
2425 | with the selected mechanism. |
2422 | 2426 | ||
2423 | ====================================================================== |
2427 | ====================================================================== |
2424 | ======== Function 62, subfunctions 4,5,6 - read PCI-register. ======== |
2428 | ======== Function 62, subfunctions 4,5,6 - read PCI-register. ======== |
2425 | ====================================================================== |
2429 | ====================================================================== |
2426 | Parameters: |
2430 | Parameters: |
2427 | * eax = 62 - function number |
2431 | * eax = 62 - function number |
2428 | * bl = 4 - read byte |
2432 | * bl = 4 - read byte |
2429 | * bl = 5 - read word |
2433 | * bl = 5 - read word |
2430 | * bl = 6 - read dword |
2434 | * bl = 6 - read dword |
2431 | * bh = number of PCI-bus |
2435 | * bh = number of PCI-bus |
2432 | * ch = dddddfff, where ddddd = number of the device on the bus, |
2436 | * ch = dddddfff, where ddddd = number of the device on the bus, |
2433 | fff = function number of device |
2437 | fff = function number of device |
2434 | * cl = number of register (must be even for bl=5, |
2438 | * cl = number of register (must be even for bl=5, |
2435 | divisible by 4 for bl=6) |
2439 | divisible by 4 for bl=6) |
2436 | Returned value: |
2440 | Returned value: |
2437 | * eax = -1 - error (access to PCI is disabled or parameters |
2441 | * eax = -1 - error (access to PCI is disabled or parameters |
2438 | are not supported); otherwise |
2442 | are not supported); otherwise |
2439 | * al/ax/eax (depending on requested size) contains the data; |
2443 | * al/ax/eax (depending on requested size) contains the data; |
2440 | the other part of register eax is destroyed |
2444 | the other part of register eax is destroyed |
2441 | Remarks: |
2445 | Remarks: |
2442 | * Previously low-level access to PCI for applications must be |
2446 | * Previously low-level access to PCI for applications must be |
2443 | enabled by subfunction 12 of function 21. |
2447 | enabled by subfunction 12 of function 21. |
2444 | * Access mechanism 2 supports only 16 devices on a bus and ignores |
2448 | * Access mechanism 2 supports only 16 devices on a bus and ignores |
2445 | function number. To get access mechanism use subfunction 2. |
2449 | function number. To get access mechanism use subfunction 2. |
2446 | * Some registers are standard and exist for all devices, some are |
2450 | * Some registers are standard and exist for all devices, some are |
2447 | defined by the concrete device. The list of registers of the |
2451 | defined by the concrete device. The list of registers of the |
2448 | first type can be found e.g. in famous |
2452 | first type can be found e.g. in famous |
2449 | Interrupt List by Ralf Brown |
2453 | Interrupt List by Ralf Brown |
2450 | (http://www.pobox.com/~ralf/files.html, |
2454 | (http://www.pobox.com/~ralf/files.html, |
2451 | ftp://ftp.cs.cmu.edu/afs/cs/user/ralf/pub/); |
2455 | ftp://ftp.cs.cmu.edu/afs/cs/user/ralf/pub/); |
2452 | registers of the second type must be listed |
2456 | registers of the second type must be listed |
2453 | in the device documentation. |
2457 | in the device documentation. |
2454 | 2458 | ||
2455 | ====================================================================== |
2459 | ====================================================================== |
2456 | ====== Function 62, subfunctions 8,9,10 - write to PCI-register. ===== |
2460 | ====== Function 62, subfunctions 8,9,10 - write to PCI-register. ===== |
2457 | ====================================================================== |
2461 | ====================================================================== |
2458 | Parameters: |
2462 | Parameters: |
2459 | * eax = 62 - function number |
2463 | * eax = 62 - function number |
2460 | * bl = 8 - write byte |
2464 | * bl = 8 - write byte |
2461 | * bl = 9 - write word |
2465 | * bl = 9 - write word |
2462 | * bl = 10 - write dword |
2466 | * bl = 10 - write dword |
2463 | * bh = number of PCI-bus |
2467 | * bh = number of PCI-bus |
2464 | * ch = dddddfff, where ddddd = number of the device on the bus, |
2468 | * ch = dddddfff, where ddddd = number of the device on the bus, |
2465 | fff = function number of device |
2469 | fff = function number of device |
2466 | * cl = number of register (must be even for bl=9, |
2470 | * cl = number of register (must be even for bl=9, |
2467 | divisible by 4 for bl=10) |
2471 | divisible by 4 for bl=10) |
2468 | * dl/dx/edx (depending on requested size) contatins |
2472 | * dl/dx/edx (depending on requested size) contatins |
2469 | the data to write |
2473 | the data to write |
2470 | Returned value: |
2474 | Returned value: |
2471 | * eax = -1 - error (access to PCI is disabled or parameters |
2475 | * eax = -1 - error (access to PCI is disabled or parameters |
2472 | are not supported) |
2476 | are not supported) |
2473 | * eax = 0 - success |
2477 | * eax = 0 - success |
2474 | Remarks: |
2478 | Remarks: |
2475 | * Previously low-level access to PCI for applications must be |
2479 | * Previously low-level access to PCI for applications must be |
2476 | enabled by subfunction 12 of function 21. |
2480 | enabled by subfunction 12 of function 21. |
2477 | * Access mechanism 2 supports only 16 devices on a bus and ignores |
2481 | * Access mechanism 2 supports only 16 devices on a bus and ignores |
2478 | function number. To get access mechanism use subfunction 2. |
2482 | function number. To get access mechanism use subfunction 2. |
2479 | * Some registers are standard and exist for all devices, some are |
2483 | * Some registers are standard and exist for all devices, some are |
2480 | defined by the concrete device. The list of registers of the |
2484 | defined by the concrete device. The list of registers of the |
2481 | first type can be found e.g. in famous Interrupt List by |
2485 | first type can be found e.g. in famous Interrupt List by |
2482 | Ralf Brown; registers of the second type must be listed |
2486 | Ralf Brown; registers of the second type must be listed |
2483 | in the device documentation. |
2487 | in the device documentation. |
2484 | 2488 | ||
2485 | ====================================================================== |
2489 | ====================================================================== |
2486 | ============== Function 63 - work with the debug board. ============== |
2490 | ============== Function 63 - work with the debug board. ============== |
2487 | ====================================================================== |
2491 | ====================================================================== |
2488 | The debug board is the global system buffer (with the size |
2492 | The debug board is the global system buffer (with the size |
2489 | 1024 bytes), to which any program can write (generally speaking, |
2493 | 1024 bytes), to which any program can write (generally speaking, |
2490 | arbitrary) data and from which other program can read these data. |
2494 | arbitrary) data and from which other program can read these data. |
2491 | By the agreement written data are text strings interpreted as |
2495 | By the agreement written data are text strings interpreted as |
2492 | debug messages on a course of program execution. The kernel in |
2496 | debug messages on a course of program execution. The kernel in |
2493 | some situations also writes to the debug board information on |
2497 | some situations also writes to the debug board information on |
2494 | execution of some functions; by the agreement kernel messages |
2498 | execution of some functions; by the agreement kernel messages |
2495 | begins from the prefix "K : ". |
2499 | begins from the prefix "K : ". |
2496 | For view of the debug board the application 'board' was created, |
2500 | For view of the debug board the application 'board' was created, |
2497 | which reads data from the buffer and displays them in its window. |
2501 | which reads data from the buffer and displays them in its window. |
2498 | 'board' interpretes the sequence of codes 13,10 as newline. |
2502 | 'board' interpretes the sequence of codes 13,10 as newline. |
2499 | A character with null code in an end of line is not necessary, |
2503 | A character with null code in an end of line is not necessary, |
2500 | but also does not prevent. |
2504 | but also does not prevent. |
2501 | Because debugger has been written, the value of the debug board |
2505 | Because debugger has been written, the value of the debug board |
2502 | has decreased, as debugger allows to inspect completely a course of |
2506 | has decreased, as debugger allows to inspect completely a course of |
2503 | program execution without any efforts from the direction of program |
2507 | program execution without any efforts from the direction of program |
2504 | itself. Nevertheless in some cases the debug board is still useful. |
2508 | itself. Nevertheless in some cases the debug board is still useful. |
2505 | 2509 | ||
2506 | ----------------------------- Write byte ----------------------------- |
2510 | ----------------------------- Write byte ----------------------------- |
2507 | Parameters: |
2511 | Parameters: |
2508 | * eax = 63 - function number |
2512 | * eax = 63 - function number |
2509 | * ebx = 1 - subfunction number |
2513 | * ebx = 1 - subfunction number |
2510 | * cl = data byte |
2514 | * cl = data byte |
2511 | Returned value: |
2515 | Returned value: |
2512 | * function does not return value |
2516 | * function does not return value |
2513 | Remarks: |
2517 | Remarks: |
2514 | * Byte is written to the buffer. Buffer size is 512 bytes. |
2518 | * Byte is written to the buffer. Buffer size is 512 bytes. |
2515 | At buffer overflow all obtained data are lost. |
2519 | At buffer overflow all obtained data are lost. |
2516 | * For output to the debug board of more complicated objects |
2520 | * For output to the debug board of more complicated objects |
2517 | (strings, numbers) it is enough to call this function in cycle. |
2521 | (strings, numbers) it is enough to call this function in cycle. |
2518 | It is possible not to write the appropriate code manually and use |
2522 | It is possible not to write the appropriate code manually and use |
2519 | file 'debug.inc', which is included into the distributive. |
2523 | file 'debug.inc', which is included into the distributive. |
2520 | 2524 | ||
2521 | ----------------------------- Read byte ------------------------------ |
2525 | ----------------------------- Read byte ------------------------------ |
2522 | Takes away byte from the buffer. |
2526 | Takes away byte from the buffer. |
2523 | Parameters: |
2527 | Parameters: |
2524 | * eax = 63 - function number |
2528 | * eax = 63 - function number |
2525 | * ebx = 2 - subfunction number |
2529 | * ebx = 2 - subfunction number |
2526 | Returned value: |
2530 | Returned value: |
2527 | * eax = ebx = 0 - the buffer is empty |
2531 | * eax = ebx = 0 - the buffer is empty |
2528 | * eax = byte, ebx = 1 - byte was successfully read |
2532 | * eax = byte, ebx = 1 - byte was successfully read |
2529 | 2533 | ||
2530 | ====================================================================== |
2534 | ====================================================================== |
2531 | ============== Function 64 - resize application memory. ============== |
2535 | ============== Function 64 - resize application memory. ============== |
2532 | ====================================================================== |
2536 | ====================================================================== |
2533 | Parameters: |
2537 | Parameters: |
2534 | * eax = 64 - function number |
2538 | * eax = 64 - function number |
2535 | * ebx = 1 - unique subfunction |
2539 | * ebx = 1 - unique subfunction |
2536 | * ecx = new memory size |
2540 | * ecx = new memory size |
2537 | Returned value: |
2541 | Returned value: |
2538 | * eax = 0 - success |
2542 | * eax = 0 - success |
2539 | * eax = 1 - not enough memory |
2543 | * eax = 1 - not enough memory |
2540 | Remarks: |
2544 | Remarks: |
2541 | * There is another way to dynamically allocate/free memory - |
2545 | * There is another way to dynamically allocate/free memory - |
2542 | subfunctions 11, 12, 13 of function 68. |
2546 | subfunctions 11, 12, 13 of function 68. |
2543 | * The function cannot be used together with 68.11, 68.12, 68.13. |
2547 | * The function cannot be used together with 68.11, 68.12, 68.13. |
2544 | The function call will be ignored after creation of process heap |
2548 | The function call will be ignored after creation of process heap |
2545 | with function 68.11. |
2549 | with function 68.11. |
2546 | 2550 | ||
2547 | ====================================================================== |
2551 | ====================================================================== |
2548 | ======== Function 65 - draw image with palette in the window. ======== |
2552 | ======== Function 65 - draw image with palette in the window. ======== |
2549 | ====================================================================== |
2553 | ====================================================================== |
2550 | Parameters: |
2554 | Parameters: |
2551 | * eax = 65 - function number |
2555 | * eax = 65 - function number |
2552 | * ebx = pointer to the image |
2556 | * ebx = pointer to the image |
2553 | * ecx = [size on axis x]*65536 + [size on axis y] |
2557 | * ecx = [size on axis x]*65536 + [size on axis y] |
2554 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
2558 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
2555 | * esi = number of bits per pixel, must be 1,2,4,8,9,15,16,24 or 32; |
2559 | * esi = number of bits per pixel, must be 1,2,4,8,9,15,16,24 or 32; |
2556 | * edi = pointer to palette (2 to the power esi colors 0x00RRGGBB); |
2560 | * edi = pointer to palette (2 to the power esi colors 0x00RRGGBB); |
2557 | ignored when esi > 8 |
2561 | ignored when esi > 8 |
2558 | * ebp = offset of next row data relative to previous row data |
2562 | * ebp = offset of next row data relative to previous row data |
2559 | Returned value: |
2563 | Returned value: |
2560 | * function does not return value |
2564 | * function does not return value |
2561 | Remarks: |
2565 | Remarks: |
2562 | * Coordinates of the image are coordinates of the upper left corner |
2566 | * Coordinates of the image are coordinates of the upper left corner |
2563 | of the image relative to the window. |
2567 | of the image relative to the window. |
2564 | * Format of image with 1 bit per pixel: each byte of image |
2568 | * Format of image with 1 bit per pixel: each byte of image |
2565 | (possibly excluding last bytes in rows), contains information on |
2569 | (possibly excluding last bytes in rows), contains information on |
2566 | the color of 8 pixels, MSB corresponds to first pixel. |
2570 | the color of 8 pixels, MSB corresponds to first pixel. |
2567 | * Format of image with 2 bits per pixel: each byte of image |
2571 | * Format of image with 2 bits per pixel: each byte of image |
2568 | (possibly excluding last bytes in rows), contains information on |
2572 | (possibly excluding last bytes in rows), contains information on |
2569 | the color of 4 pixels, two MSBs correspond to first pixel. |
2573 | the color of 4 pixels, two MSBs correspond to first pixel. |
2570 | * Format of image with 4 bits per pixel: each byte of image |
2574 | * Format of image with 4 bits per pixel: each byte of image |
2571 | excluding last bytes in rows (if width is odd) contains |
2575 | excluding last bytes in rows (if width is odd) contains |
2572 | information on the color of 2 pixels, high-order tetrad |
2576 | information on the color of 2 pixels, high-order tetrad |
2573 | corresponds to first pixel. |
2577 | corresponds to first pixel. |
2574 | * Format of image with 8 bits per pixel: each byte of image is |
2578 | * Format of image with 8 bits per pixel: each byte of image is |
2575 | index in the palette. |
2579 | index in the palette. |
2576 | * Format of image with 9 bits per pixel: array of one byte values; |
2580 | * Format of image with 9 bits per pixel: array of one byte values; |
2577 | each byte (8 bit) represents the intensity of gray for one pixel; |
2581 | each byte (8 bit) represents the intensity of gray for one pixel; |
2578 | this format is equal to 8bpp without palette. |
2582 | this format is equal to 8bpp without palette. |
2579 | * Format of image with 15 bits per pixel: the color of each pixel |
2583 | * Format of image with 15 bits per pixel: the color of each pixel |
2580 | is coded as (bit representation) 0RRRRRGGGGGBBBBB - 5 bits per |
2584 | is coded as (bit representation) 0RRRRRGGGGGBBBBB - 5 bits per |
2581 | each color. |
2585 | each color. |
2582 | * Format of image with 16 bits per pixel: the color of each pixel |
2586 | * Format of image with 16 bits per pixel: the color of each pixel |
2583 | is coded as RRRRRGGGGGGBBBBB (5+6+5). |
2587 | is coded as RRRRRGGGGGGBBBBB (5+6+5). |
2584 | * Format of image with 24 bits per pixel: the color of each pixel |
2588 | * Format of image with 24 bits per pixel: the color of each pixel |
2585 | is coded as 3 bytes - sequentially blue, green, red components. |
2589 | is coded as 3 bytes - sequentially blue, green, red components. |
2586 | * Format of image with 32 bits per pixel: similar to 24, but |
2590 | * Format of image with 32 bits per pixel: similar to 24, but |
2587 | one additional ignored byte is present. |
2591 | one additional ignored byte is present. |
2588 | * The call to function 7 is equivalent to call to this function |
2592 | * The call to function 7 is equivalent to call to this function |
2589 | with esi=24, ebp=0. |
2593 | with esi=24, ebp=0. |
2590 | 2594 | ||
2591 | ====================================================================== |
2595 | ====================================================================== |
2592 | ================== Function 66 - work with keyboard. ================= |
2596 | ================== Function 66 - work with keyboard. ================= |
2593 | ====================================================================== |
2597 | ====================================================================== |
2594 | The input mode influences results of reading keys by function 2. |
2598 | The input mode influences results of reading keys by function 2. |
2595 | When a program loads, ASCII input mode is set for it. |
2599 | When a program loads, ASCII input mode is set for it. |
2596 | 2600 | ||
2597 | -------------- Subfunction 1 - set keyboard input mode. -------------- |
2601 | -------------- Subfunction 1 - set keyboard input mode. -------------- |
2598 | Parameters: |
2602 | Parameters: |
2599 | * eax = 66 - function number |
2603 | * eax = 66 - function number |
2600 | * ebx = 1 - subfunction number |
2604 | * ebx = 1 - subfunction number |
2601 | * ecx = mode: |
2605 | * ecx = mode: |
2602 | * 0 = normal (ASCII-characters) |
2606 | * 0 = normal (ASCII-characters) |
2603 | * 1 = scancodes |
2607 | * 1 = scancodes |
2604 | Returned value: |
2608 | Returned value: |
2605 | * function does not return value |
2609 | * function does not return value |
2606 | 2610 | ||
2607 | -------------- Subfunction 2 - get keyboard input mode. -------------- |
2611 | -------------- Subfunction 2 - get keyboard input mode. -------------- |
2608 | Parameters: |
2612 | Parameters: |
2609 | * eax = 66 - function number |
2613 | * eax = 66 - function number |
2610 | * ebx = 2 - subfunction number |
2614 | * ebx = 2 - subfunction number |
2611 | Returned value: |
2615 | Returned value: |
2612 | * eax = current mode |
2616 | * eax = current mode |
2613 | 2617 | ||
2614 | ------------ Subfunction 3 - get status of control keys. ------------- |
2618 | ------------ Subfunction 3 - get status of control keys. ------------- |
2615 | Parameters: |
2619 | Parameters: |
2616 | * eax = 66 - function number |
2620 | * eax = 66 - function number |
2617 | * ebx = 3 - subfunction number |
2621 | * ebx = 3 - subfunction number |
2618 | Returned value: |
2622 | Returned value: |
2619 | * eax = bit mask: |
2623 | * eax = bit mask: |
2620 | * bit 0 (mask 1): left Shift is pressed |
2624 | * bit 0 (mask 1): left Shift is pressed |
2621 | * bit 1 (mask 2): right Shift is pressed |
2625 | * bit 1 (mask 2): right Shift is pressed |
2622 | * bit 2 (mask 4): left Ctrl is pressed |
2626 | * bit 2 (mask 4): left Ctrl is pressed |
2623 | * bit 3 (mask 8): right Ctrl is pressed |
2627 | * bit 3 (mask 8): right Ctrl is pressed |
2624 | * bit 4 (mask 0x10): left Alt is pressed |
2628 | * bit 4 (mask 0x10): left Alt is pressed |
2625 | * bit 5 (mask 0x20): right Alt is pressed |
2629 | * bit 5 (mask 0x20): right Alt is pressed |
2626 | * bit 6 (mask 0x40): CapsLock is on |
2630 | * bit 6 (mask 0x40): CapsLock is on |
2627 | * bit 7 (mask 0x80): NumLock is on |
2631 | * bit 7 (mask 0x80): NumLock is on |
2628 | * bit 8 (mask 0x100): ScrollLock is on |
2632 | * bit 8 (mask 0x100): ScrollLock is on |
2629 | * bit 9 (mask 0x200): left Win is pressed |
2633 | * bit 9 (mask 0x200): left Win is pressed |
2630 | * bit 10 (mask 0x400): right Win is pressed |
2634 | * bit 10 (mask 0x400): right Win is pressed |
2631 | * other bits are cleared |
2635 | * other bits are cleared |
2632 | 2636 | ||
2633 | -------------- Subfunction 4 - set system-wide hotkey. --------------- |
2637 | -------------- Subfunction 4 - set system-wide hotkey. --------------- |
2634 | When hotkey is pressed, the system notifies only those applications, |
2638 | When hotkey is pressed, the system notifies only those applications, |
2635 | which have installed it; the active application (which receives |
2639 | which have installed it; the active application (which receives |
2636 | all normal input) does not receive such keys. |
2640 | all normal input) does not receive such keys. |
2637 | The notification consists in sending event with the code 2. |
2641 | The notification consists in sending event with the code 2. |
2638 | Reading hotkey is the same as reading normal key - by function 2. |
2642 | Reading hotkey is the same as reading normal key - by function 2. |
2639 | Parameters: |
2643 | Parameters: |
2640 | * eax = 66 - function number |
2644 | * eax = 66 - function number |
2641 | * ebx = 4 - subfunction number |
2645 | * ebx = 4 - subfunction number |
2642 | * cl determines key scancode; |
2646 | * cl determines key scancode; |
2643 | use cl=0 to give combinations such as Ctrl+Shift |
2647 | use cl=0 to give combinations such as Ctrl+Shift |
2644 | * edx = 0xXYZ determines possible states of control keys: |
2648 | * edx = 0xXYZ determines possible states of control keys: |
2645 | * Z (low 4 bits) determines state of LShift and RShift: |
2649 | * Z (low 4 bits) determines state of LShift and RShift: |
2646 | * 0 = no key must be pressed; |
2650 | * 0 = no key must be pressed; |
2647 | * 1 = exactly one key must be pressed; |
2651 | * 1 = exactly one key must be pressed; |
2648 | * 2 = both keys must be pressed; |
2652 | * 2 = both keys must be pressed; |
2649 | * 3 = must be pressed LShift, but not RShift; |
2653 | * 3 = must be pressed LShift, but not RShift; |
2650 | * 4 = must be pressed RShift, but not LShift |
2654 | * 4 = must be pressed RShift, but not LShift |
2651 | * Y - similar for LCtrl and RCtrl; |
2655 | * Y - similar for LCtrl and RCtrl; |
2652 | * X - similar for LAlt and RAlt |
2656 | * X - similar for LAlt and RAlt |
2653 | Returned value: |
2657 | Returned value: |
2654 | * eax=0 - success |
2658 | * eax=0 - success |
2655 | * eax=1 - too mant hotkeys (maximum 256 are allowed) |
2659 | * eax=1 - too mant hotkeys (maximum 256 are allowed) |
2656 | Remarks: |
2660 | Remarks: |
2657 | * Hotkey can work either at pressing or at release. Release |
2661 | * Hotkey can work either at pressing or at release. Release |
2658 | scancode of a key is more on 128 than pressing scancode |
2662 | scancode of a key is more on 128 than pressing scancode |
2659 | (i.e. high bit is set). |
2663 | (i.e. high bit is set). |
2660 | * Several applications can set the same combination; |
2664 | * Several applications can set the same combination; |
2661 | all such applications will be informed on pressing |
2665 | all such applications will be informed on pressing |
2662 | such combination. |
2666 | such combination. |
2663 | 2667 | ||
2664 | -------------- Subfunction 5 - delete installed hotkey. -------------- |
2668 | -------------- Subfunction 5 - delete installed hotkey. -------------- |
2665 | Parameters: |
2669 | Parameters: |
2666 | * eax = 66 - function number |
2670 | * eax = 66 - function number |
2667 | * ebx = 5 - subfunction number |
2671 | * ebx = 5 - subfunction number |
2668 | * cl = scancode of key and edx = 0xXYZ the same as in subfunction 4 |
2672 | * cl = scancode of key and edx = 0xXYZ the same as in subfunction 4 |
2669 | Returned value: |
2673 | Returned value: |
2670 | * eax = 0 - success |
2674 | * eax = 0 - success |
2671 | * eax = 1 - there is no such hotkey |
2675 | * eax = 1 - there is no such hotkey |
2672 | Remarks: |
2676 | Remarks: |
2673 | * When a process/thread terminates, all hotkey installed by it are |
2677 | * When a process/thread terminates, all hotkey installed by it are |
2674 | deleted. |
2678 | deleted. |
2675 | * The call to this subfunction does not affect other applications. |
2679 | * The call to this subfunction does not affect other applications. |
2676 | If other application has defined the same combination, it will |
2680 | If other application has defined the same combination, it will |
2677 | still receive notices. |
2681 | still receive notices. |
2678 | 2682 | ||
2679 | --------------- Subfunction 6 - block the normal input. -------------- |
2683 | --------------- Subfunction 6 - block the normal input. -------------- |
2680 | Parameters: |
2684 | Parameters: |
2681 | * eax = 66 - function number |
2685 | * eax = 66 - function number |
2682 | * ebx = 6 - subfunction number |
2686 | * ebx = 6 - subfunction number |
2683 | Returned value: |
2687 | Returned value: |
2684 | * function does not return value |
2688 | * function does not return value |
2685 | Remarks: |
2689 | Remarks: |
2686 | * Blocking the normal keyboard input for installed hotkeys |
2690 | * Blocking the normal keyboard input for installed hotkeys |
2687 | * To emulate a mouse via the keyboard, the application MOUSEMUL |
2691 | * To emulate a mouse via the keyboard, the application MOUSEMUL |
2688 | 2692 | ||
2689 | ------------ Subfunction 7 - unlock the normal input. ---------------- |
2693 | ------------ Subfunction 7 - unlock the normal input. ---------------- |
2690 | Parameters: |
2694 | Parameters: |
2691 | * eax = 66 - function number |
2695 | * eax = 66 - function number |
2692 | * ebx = 7 - subfunction number |
2696 | * ebx = 7 - subfunction number |
2693 | Returned value: |
2697 | Returned value: |
2694 | * function does not return value |
2698 | * function does not return value |
2695 | Remarks: |
2699 | Remarks: |
2696 | * Unlocking the results of the f. 66.6 |
2700 | * Unlocking the results of the f. 66.6 |
2697 | * To emulate a mouse via the keyboard, the application MOUSEMUL |
2701 | * To emulate a mouse via the keyboard, the application MOUSEMUL |
2698 | 2702 | ||
2699 | ====================================================================== |
2703 | ====================================================================== |
2700 | ========= Function 67 - change position/sizes of the window. ========= |
2704 | ========= Function 67 - change position/sizes of the window. ========= |
2701 | ====================================================================== |
2705 | ====================================================================== |
2702 | Parameters: |
2706 | Parameters: |
2703 | * eax = 67 - function number |
2707 | * eax = 67 - function number |
2704 | * ebx = new x-coordinate of the window |
2708 | * ebx = new x-coordinate of the window |
2705 | * ecx = new y-coordinate of the window |
2709 | * ecx = new y-coordinate of the window |
2706 | * edx = new x-size of the window |
2710 | * edx = new x-size of the window |
2707 | * esi = new y-size of the window |
2711 | * esi = new y-size of the window |
2708 | Returned value: |
2712 | Returned value: |
2709 | * function does not return value |
2713 | * function does not return value |
2710 | Remarks: |
2714 | Remarks: |
2711 | * The value -1 for a parameter means "do not change"; e.g. to move |
2715 | * The value -1 for a parameter means "do not change"; e.g. to move |
2712 | the window without resizing it is possible to specify edx=esi=-1. |
2716 | the window without resizing it is possible to specify edx=esi=-1. |
2713 | * Previously the window must be defined by function 0. |
2717 | * Previously the window must be defined by function 0. |
2714 | It sets initial coordinates and sizes of the window. |
2718 | It sets initial coordinates and sizes of the window. |
2715 | * Sizes of the window are understood in sense of function 0, |
2719 | * Sizes of the window are understood in sense of function 0, |
2716 | that is one pixel less than real sizes. |
2720 | that is one pixel less than real sizes. |
2717 | * The function call for maximized windows is simply ignored. |
2721 | * The function call for maximized windows is simply ignored. |
2718 | * For windows of appropriate styles position and/or sizes can be |
2722 | * For windows of appropriate styles position and/or sizes can be |
2719 | changed by user; current position and sizes can be obtained by |
2723 | changed by user; current position and sizes can be obtained by |
2720 | call to function 9. |
2724 | call to function 9. |
2721 | * The function sends to the window redraw event (with the code 1). |
2725 | * The function sends to the window redraw event (with the code 1). |
2722 | 2726 | ||
2723 | ====================================================================== |
2727 | ====================================================================== |
2724 | ====== Function 68, subfunction 0 - get the task switch counter. ===== |
2728 | ====== Function 68, subfunction 0 - get the task switch counter. ===== |
2725 | ====================================================================== |
2729 | ====================================================================== |
2726 | Parameters: |
2730 | Parameters: |
2727 | * eax = 68 - function number |
2731 | * eax = 68 - function number |
2728 | * ebx = 0 - subfunction number |
2732 | * ebx = 0 - subfunction number |
2729 | Returned value: |
2733 | Returned value: |
2730 | * eax = number of task switches from the system booting |
2734 | * eax = number of task switches from the system booting |
2731 | (modulo 2^32) |
2735 | (modulo 2^32) |
2732 | 2736 | ||
2733 | ====================================================================== |
2737 | ====================================================================== |
2734 | ======= Function 68, subfunction 1 - switch to the next thread. ====== |
2738 | ======= Function 68, subfunction 1 - switch to the next thread. ====== |
2735 | ====================================================================== |
2739 | ====================================================================== |
2736 | The function completes the current time slice allocated to the |
2740 | The function completes the current time slice allocated to the |
2737 | thread and switches to the next. (Which thread in which process |
2741 | thread and switches to the next. (Which thread in which process |
2738 | will be next, is unpredictable). Later, when execution queue |
2742 | will be next, is unpredictable). Later, when execution queue |
2739 | will reach the current thread, execution will be continued. |
2743 | will reach the current thread, execution will be continued. |
2740 | Parameters: |
2744 | Parameters: |
2741 | * eax = 68 - function number |
2745 | * eax = 68 - function number |
2742 | * ebx = 1 - subfunction number |
2746 | * ebx = 1 - subfunction number |
2743 | Returned value: |
2747 | Returned value: |
2744 | * function does not return value |
2748 | * function does not return value |
2745 | 2749 | ||
2746 | ====================================================================== |
2750 | ====================================================================== |
2747 | ============= Function 68, subfunction 2 - cache + rdpmc. ============ |
2751 | ============= Function 68, subfunction 2 - cache + rdpmc. ============ |
2748 | ====================================================================== |
2752 | ====================================================================== |
2749 | Parameters: |
2753 | Parameters: |
2750 | * eax = 68 - function number |
2754 | * eax = 68 - function number |
2751 | * ebx = 2 - subfunction number |
2755 | * ebx = 2 - subfunction number |
2752 | * ecx = required action: |
2756 | * ecx = required action: |
2753 | * ecx = 0 - enable instruction 'rdpmc' |
2757 | * ecx = 0 - enable instruction 'rdpmc' |
2754 | (ReaD Performance-Monitoring Counters) for applications |
2758 | (ReaD Performance-Monitoring Counters) for applications |
2755 | * ecx = 1 - find out whether cache is disabled/enabled |
2759 | * ecx = 1 - find out whether cache is disabled/enabled |
2756 | * ecx = 2 - enable cache |
2760 | * ecx = 2 - enable cache |
2757 | * ecx = 3 - disable cache |
2761 | * ecx = 3 - disable cache |
2758 | Returned value: |
2762 | Returned value: |
2759 | * for ecx=0: |
2763 | * for ecx=0: |
2760 | * eax = the value of cr4 |
2764 | * eax = the value of cr4 |
2761 | * for ecx=1: |
2765 | * for ecx=1: |
2762 | * eax = (cr0 and 0x60000000): |
2766 | * eax = (cr0 and 0x60000000): |
2763 | * eax = 0 - cache is on |
2767 | * eax = 0 - cache is on |
2764 | * eax <> 0 - cache is off |
2768 | * eax <> 0 - cache is off |
2765 | * for ecx=2 and ecx=3: |
2769 | * for ecx=2 and ecx=3: |
2766 | * function does not return value |
2770 | * function does not return value |
2767 | 2771 | ||
2768 | ====================================================================== |
2772 | ====================================================================== |
2769 | =========== Function 68, subfunction 3 - read MSR-register. ========== |
2773 | =========== Function 68, subfunction 3 - read MSR-register. ========== |
2770 | ====================================================================== |
2774 | ====================================================================== |
2771 | MSR = Model Specific Register; the complete list of MSR-registers |
2775 | MSR = Model Specific Register; the complete list of MSR-registers |
2772 | of a processor is included to the documentation on it (for example, |
2776 | of a processor is included to the documentation on it (for example, |
2773 | IA-32 Intel Architecture Software Developer's Manual, |
2777 | IA-32 Intel Architecture Software Developer's Manual, |
2774 | Volume 3, Appendix B); each processor family has its own subset |
2778 | Volume 3, Appendix B); each processor family has its own subset |
2775 | of the MSR-registers. |
2779 | of the MSR-registers. |
2776 | Parameters: |
2780 | Parameters: |
2777 | * eax = 68 - function number |
2781 | * eax = 68 - function number |
2778 | * ebx = 3 - subfunction number |
2782 | * ebx = 3 - subfunction number |
2779 | * ecx is ignored |
2783 | * ecx is ignored |
2780 | * edx = MSR address |
2784 | * edx = MSR address |
2781 | Returned value: |
2785 | Returned value: |
2782 | * ebx:eax = high:low dword of the result |
2786 | * ebx:eax = high:low dword of the result |
2783 | Remarks: |
2787 | Remarks: |
2784 | * If ecx contains nonexistent or not implemented for this processor |
2788 | * If ecx contains nonexistent or not implemented for this processor |
2785 | MSR, processor will generate an exception in the kernel, which |
2789 | MSR, processor will generate an exception in the kernel, which |
2786 | will kill the thread. |
2790 | will kill the thread. |
2787 | * Previously it is necessary to check, whether MSRs are supported |
2791 | * Previously it is necessary to check, whether MSRs are supported |
2788 | as a whole, with the instruction 'cpuid'. Otherwise processor |
2792 | as a whole, with the instruction 'cpuid'. Otherwise processor |
2789 | will generate other exception in the kernel, which will anyway |
2793 | will generate other exception in the kernel, which will anyway |
2790 | kill the thread. |
2794 | kill the thread. |
2791 | 2795 | ||
2792 | ====================================================================== |
2796 | ====================================================================== |
2793 | ========= Function 68, subfunction 4 - write to MSR-register. ======== |
2797 | ========= Function 68, subfunction 4 - write to MSR-register. ======== |
2794 | ====================================================================== |
2798 | ====================================================================== |
2795 | MSR = Model Specific Register; the complete list of MSR-registers |
2799 | MSR = Model Specific Register; the complete list of MSR-registers |
2796 | of a processor is included to the documentation on it (for example, |
2800 | of a processor is included to the documentation on it (for example, |
2797 | IA-32 Intel Architecture Software Developer's Manual, |
2801 | IA-32 Intel Architecture Software Developer's Manual, |
2798 | Volume 3, Appendix B); each processor family has its own subset |
2802 | Volume 3, Appendix B); each processor family has its own subset |
2799 | of the MSR-registers. |
2803 | of the MSR-registers. |
2800 | Parameters: |
2804 | Parameters: |
2801 | * eax = 68 - function number |
2805 | * eax = 68 - function number |
2802 | * ebx = 4 - subfunction number |
2806 | * ebx = 4 - subfunction number |
2803 | * ecx is ignored |
2807 | * ecx is ignored |
2804 | * edx = MSR address |
2808 | * edx = MSR address |
2805 | * esi:edi = high:low dword |
2809 | * esi:edi = high:low dword |
2806 | Returned value: |
2810 | Returned value: |
2807 | * function does not return value |
2811 | * function does not return value |
2808 | Remarks: |
2812 | Remarks: |
2809 | * If ecx contains nonexistent or not implemented for this processor |
2813 | * If ecx contains nonexistent or not implemented for this processor |
2810 | MSR, processor will generate an exception in the kernel, which |
2814 | MSR, processor will generate an exception in the kernel, which |
2811 | will kill the thread. |
2815 | will kill the thread. |
2812 | * Previously it is necessary to check, whether MSRs are supported |
2816 | * Previously it is necessary to check, whether MSRs are supported |
2813 | as a whole, with the instruction 'cpuid'. Otherwise processor |
2817 | as a whole, with the instruction 'cpuid'. Otherwise processor |
2814 | will generate other exception in the kernel, which will anyway |
2818 | will generate other exception in the kernel, which will anyway |
2815 | kill the thread. |
2819 | kill the thread. |
2816 | 2820 | ||
2817 | ====================================================================== |
2821 | ====================================================================== |
2818 | ======= Function 68, subfunction 11 - initialize process heap. ======= |
2822 | ======= Function 68, subfunction 11 - initialize process heap. ======= |
2819 | ====================================================================== |
2823 | ====================================================================== |
2820 | Parameters: |
2824 | Parameters: |
2821 | * eax = 68 - function number |
2825 | * eax = 68 - function number |
2822 | * ebx = 11 - subfunction number |
2826 | * ebx = 11 - subfunction number |
2823 | Returned value: |
2827 | Returned value: |
2824 | * eax = 0 - failed |
2828 | * eax = 0 - failed |
2825 | * otherwise size of created heap |
2829 | * otherwise size of created heap |
2826 | Remarks: |
2830 | Remarks: |
2827 | * The function call initializes heap, from which one can in future |
2831 | * The function call initializes heap, from which one can in future |
2828 | allocate and free memory blocks with subfunctions 12 and 13. |
2832 | allocate and free memory blocks with subfunctions 12 and 13. |
2829 | Heap size is equal to total amount of free application memory. |
2833 | Heap size is equal to total amount of free application memory. |
2830 | * The second function call from the same process results in |
2834 | * The second function call from the same process results in |
2831 | returning the size of the existing heap. |
2835 | returning the size of the existing heap. |
2832 | * After creation of the heap calls to function 64 will be ignored. |
2836 | * After creation of the heap calls to function 64 will be ignored. |
2833 | 2837 | ||
2834 | ====================================================================== |
2838 | ====================================================================== |
2835 | ======== Function 68, subfunction 12 - allocate memory block. ======== |
2839 | ======== Function 68, subfunction 12 - allocate memory block. ======== |
2836 | ====================================================================== |
2840 | ====================================================================== |
2837 | Parameters: |
2841 | Parameters: |
2838 | * eax = 68 - function number |
2842 | * eax = 68 - function number |
2839 | * ebx = 12 - subfunction number |
2843 | * ebx = 12 - subfunction number |
2840 | * ecx = required size in bytes |
2844 | * ecx = required size in bytes |
2841 | Returned value: |
2845 | Returned value: |
2842 | * eax = pointer to the allocated block |
2846 | * eax = pointer to the allocated block |
2843 | Remarks: |
2847 | Remarks: |
2844 | * Before this call one must initialize process heap by call to |
2848 | * Before this call one must initialize process heap by call to |
2845 | subfunction 11. |
2849 | subfunction 11. |
2846 | * The function allocates an integer number of pages (4 Kb) in such |
2850 | * The function allocates an integer number of pages (4 Kb) in such |
2847 | way that the real size of allocated block is more than or equal to |
2851 | way that the real size of allocated block is more than or equal to |
2848 | requested size. |
2852 | requested size. |
2849 | 2853 | ||
2850 | ====================================================================== |
2854 | ====================================================================== |
2851 | ========== Function 68, subfunction 13 - free memory block. ========== |
2855 | ========== Function 68, subfunction 13 - free memory block. ========== |
2852 | ====================================================================== |
2856 | ====================================================================== |
2853 | Parameters: |
2857 | Parameters: |
2854 | * eax = 68 - function number |
2858 | * eax = 68 - function number |
2855 | * ebx = 13 - subfunction number |
2859 | * ebx = 13 - subfunction number |
2856 | * ecx = pointer to the memory block |
2860 | * ecx = pointer to the memory block |
2857 | Returned value: |
2861 | Returned value: |
2858 | * eax = 1 - success |
2862 | * eax = 1 - success |
2859 | * eax = 0 - failed |
2863 | * eax = 0 - failed |
2860 | Remarks: |
2864 | Remarks: |
2861 | * The memory block must have been allocated by subfunction 12 |
2865 | * The memory block must have been allocated by subfunction 12 |
2862 | or subfunction 20. |
2866 | or subfunction 20. |
2863 | 2867 | ||
2864 | ====================================================================== |
2868 | ====================================================================== |
2865 | ===================== Function 68, subfunction 14 ==================== |
2869 | ===================== Function 68, subfunction 14 ==================== |
2866 | ============ Wait for signal from another program/driver. ============ |
2870 | ============ Wait for signal from another program/driver. ============ |
2867 | ====================================================================== |
2871 | ====================================================================== |
2868 | Parameters: |
2872 | Parameters: |
2869 | * eax = 68 - function number |
2873 | * eax = 68 - function number |
2870 | * ebx = 14 - subfunction number |
2874 | * ebx = 14 - subfunction number |
2871 | * ecx = pointer to the buffer for information (24 bytes) |
2875 | * ecx = pointer to the buffer for information (24 bytes) |
2872 | Returned value: |
2876 | Returned value: |
2873 | * buffer pointed to by ecx contains the following information: |
2877 | * buffer pointed to by ecx contains the following information: |
2874 | * +0: dword: identifier for following data of signal |
2878 | * +0: dword: identifier for following data of signal |
2875 | * +4: dword: data of signal (20 bytes), format of which is defined |
2879 | * +4: dword: data of signal (20 bytes), format of which is defined |
2876 | by the first dword |
2880 | by the first dword |
2877 | 2881 | ||
2878 | ====================================================================== |
2882 | ====================================================================== |
2879 | ============= Function 68, subfunction 16 - load driver. ============= |
2883 | ============= Function 68, subfunction 16 - load driver. ============= |
2880 | ====================================================================== |
2884 | ====================================================================== |
2881 | Parameters: |
2885 | Parameters: |
2882 | * eax = 68 - function number |
2886 | * eax = 68 - function number |
2883 | * ebx = 16 - subfunction number |
2887 | * ebx = 16 - subfunction number |
2884 | * ecx = pointer to ASCIIZ-string with driver name |
2888 | * ecx = pointer to ASCIIZ-string with driver name |
2885 | Returned value: |
2889 | Returned value: |
2886 | * eax = 0 - failed |
2890 | * eax = 0 - failed |
2887 | * otherwise eax = driver handle |
2891 | * otherwise eax = driver handle |
2888 | Remarks: |
2892 | Remarks: |
2889 | * If the driver was not loaded yet, it is loaded; |
2893 | * If the driver was not loaded yet, it is loaded; |
2890 | if the driver was loaded yet, nothing happens. |
2894 | if the driver was loaded yet, nothing happens. |
2891 | * Driver name is case-sensitive. |
2895 | * Driver name is case-sensitive. |
2892 | Maximum length of the name is 16 characters, including |
2896 | Maximum length of the name is 16 characters, including |
2893 | terminating null character, the rest is ignored. |
2897 | terminating null character, the rest is ignored. |
2894 | * Driver ABC is loaded from file /rd/1/drivers/ABC.obj. |
2898 | * Driver ABC is loaded from file /rd/1/drivers/ABC.obj. |
2895 | 2899 | ||
2896 | ====================================================================== |
2900 | ====================================================================== |
2897 | ============ Function 68, subfunction 17 - driver control. =========== |
2901 | ============ Function 68, subfunction 17 - driver control. =========== |
2898 | ====================================================================== |
2902 | ====================================================================== |
2899 | Parameters: |
2903 | Parameters: |
2900 | * eax = 68 - function number |
2904 | * eax = 68 - function number |
2901 | * ebx = 17 - subfunction number |
2905 | * ebx = 17 - subfunction number |
2902 | * ecx = pointer to the control structure: |
2906 | * ecx = pointer to the control structure: |
2903 | * +0: dword: handle of driver |
2907 | * +0: dword: handle of driver |
2904 | * +4: dword: code of driver function |
2908 | * +4: dword: code of driver function |
2905 | * +8: dword: pointer to input data |
2909 | * +8: dword: pointer to input data |
2906 | * +12 = +0xC: dword: size of input data |
2910 | * +12 = +0xC: dword: size of input data |
2907 | * +16 = +0x10: dword: pointer to output data |
2911 | * +16 = +0x10: dword: pointer to output data |
2908 | * +20 = +0x14: dword: size of output data |
2912 | * +20 = +0x14: dword: size of output data |
2909 | Returned value: |
2913 | Returned value: |
2910 | * eax = determined by driver |
2914 | * eax = determined by driver |
2911 | Remarks: |
2915 | Remarks: |
2912 | * Function codes and the structure of input/output data |
2916 | * Function codes and the structure of input/output data |
2913 | are defined by driver. |
2917 | are defined by driver. |
2914 | * Previously one must obtain driver handle by subfunction 16. |
2918 | * Previously one must obtain driver handle by subfunction 16. |
2915 | 2919 | ||
2916 | ====================================================================== |
2920 | ====================================================================== |
2917 | =============== Function 68, subfunction 19 - load DLL. ============== |
2921 | =============== Function 68, subfunction 19 - load DLL. ============== |
2918 | ====================================================================== |
2922 | ====================================================================== |
2919 | Parameters: |
2923 | Parameters: |
2920 | * eax = 68 - function number |
2924 | * eax = 68 - function number |
2921 | * ebx = 19 - subfunction number |
2925 | * ebx = 19 - subfunction number |
2922 | * ecx = pointer to ASCIIZ-string with the full path to DLL |
2926 | * ecx = pointer to ASCIIZ-string with the full path to DLL |
2923 | Returned value: |
2927 | Returned value: |
2924 | * eax = 0 - failed |
2928 | * eax = 0 - failed |
2925 | * otherwise eax = pointer to DLL export table |
2929 | * otherwise eax = pointer to DLL export table |
2926 | Remarks: |
2930 | Remarks: |
2927 | * Export table is an array of structures of 2 dword's, terminated |
2931 | * Export table is an array of structures of 2 dword's, terminated |
2928 | by zero. The first dword in structure points to function name, |
2932 | by zero. The first dword in structure points to function name, |
2929 | the second dword contains address of function. |
2933 | the second dword contains address of function. |
2930 | 2934 | ||
2931 | ====================================================================== |
2935 | ====================================================================== |
2932 | ======= Function 68, subfunction 20 - reallocate memory block. ======= |
2936 | ======= Function 68, subfunction 20 - reallocate memory block. ======= |
2933 | ====================================================================== |
2937 | ====================================================================== |
2934 | Parameters: |
2938 | Parameters: |
2935 | * eax = 68 - function number |
2939 | * eax = 68 - function number |
2936 | * ebx = 20 - subfunction number |
2940 | * ebx = 20 - subfunction number |
2937 | * ecx = new size in bytes |
2941 | * ecx = new size in bytes |
2938 | * edx = pointer to already allocated block |
2942 | * edx = pointer to already allocated block |
2939 | Returned value: |
2943 | Returned value: |
2940 | * eax = pointer to the reallocated block, 0 = error |
2944 | * eax = pointer to the reallocated block, 0 = error |
2941 | Remarks: |
2945 | Remarks: |
2942 | * Before this call one must initialize process heap by call to |
2946 | * Before this call one must initialize process heap by call to |
2943 | subfunction 11. |
2947 | subfunction 11. |
2944 | * The function allocates an integer number of pages (4 Kb) in such |
2948 | * The function allocates an integer number of pages (4 Kb) in such |
2945 | way that the real size of allocated block is more than or equal to |
2949 | way that the real size of allocated block is more than or equal to |
2946 | requested size. |
2950 | requested size. |
2947 | * If edx=0, the function call is equivalent to memory allocation |
2951 | * If edx=0, the function call is equivalent to memory allocation |
2948 | with subfunction 12. Otherwise the block at edx |
2952 | with subfunction 12. Otherwise the block at edx |
2949 | must be allocated earlier with subfunction 12 or this subfunction. |
2953 | must be allocated earlier with subfunction 12 or this subfunction. |
2950 | * If ecx=0, the function frees memory block at edx and returns 0. |
2954 | * If ecx=0, the function frees memory block at edx and returns 0. |
2951 | * The contents of the block are unchanged up to the shorter of |
2955 | * The contents of the block are unchanged up to the shorter of |
2952 | the new and old sizes. |
2956 | the new and old sizes. |
2953 | 2957 | ||
2954 | ====================================================================== |
2958 | ====================================================================== |
2955 | =========== Function 68, subfunction 21 - load driver PE. ============ |
2959 | =========== Function 68, subfunction 21 - load driver PE. ============ |
2956 | ====================================================================== |
2960 | ====================================================================== |
2957 | Parameters: |
2961 | Parameters: |
2958 | * eax = 68 - function number |
2962 | * eax = 68 - function number |
2959 | * ebx = 21 - subfunction number |
2963 | * ebx = 21 - subfunction number |
2960 | * ecx = pointer to ASCIIZ-string with driver name |
2964 | * ecx = pointer to ASCIIZ-string with driver name |
2961 | * edx = pointer to command line |
2965 | * edx = pointer to command line |
2962 | Returned value: |
2966 | Returned value: |
2963 | * eax = 0 - failed |
2967 | * eax = 0 - failed |
2964 | * otherwise eax = driver handle |
2968 | * otherwise eax = driver handle |
2965 | Remarks: |
2969 | Remarks: |
2966 | * If the driver was not loaded yet, it is loaded; |
2970 | * If the driver was not loaded yet, it is loaded; |
2967 | if the driver was loaded yet, nothing happens. |
2971 | if the driver was loaded yet, nothing happens. |
2968 | 2972 | ||
2969 | ====================================================================== |
2973 | ====================================================================== |
2970 | ======== Function 68, subfunction 22 - open named memory area. ======= |
2974 | ======== Function 68, subfunction 22 - open named memory area. ======= |
2971 | ====================================================================== |
2975 | ====================================================================== |
2972 | Parameters: |
2976 | Parameters: |
2973 | * eax = 68 - function number |
2977 | * eax = 68 - function number |
2974 | * ebx = 22 - subfunction number |
2978 | * ebx = 22 - subfunction number |
2975 | * ecx = area name. Maximum of 31 characters with terminating zero |
2979 | * ecx = area name. Maximum of 31 characters with terminating zero |
2976 | * edx = area size in bytes for SHM_CREATE and SHM_OPEN_ALWAYS |
2980 | * edx = area size in bytes for SHM_CREATE and SHM_OPEN_ALWAYS |
2977 | * esi = flags for open and access: |
2981 | * esi = flags for open and access: |
2978 | * SHM_OPEN = 0x00 - open existing memory area. If an area |
2982 | * SHM_OPEN = 0x00 - open existing memory area. If an area |
2979 | with such name does not exist, the function |
2983 | with such name does not exist, the function |
2980 | will return error code 5. |
2984 | will return error code 5. |
2981 | * SHM_OPEN_ALWAYS = 0x04 - open existing or create new |
2985 | * SHM_OPEN_ALWAYS = 0x04 - open existing or create new |
2982 | memory area. |
2986 | memory area. |
2983 | * SHM_CREATE = 0x08 - create new memory area. If an area |
2987 | * SHM_CREATE = 0x08 - create new memory area. If an area |
2984 | with such name already exists, the function |
2988 | with such name already exists, the function |
2985 | will return error code 10. |
2989 | will return error code 10. |
2986 | * SHM_READ = 0x00 - only read access |
2990 | * SHM_READ = 0x00 - only read access |
2987 | * SHM_WRITE = 0x01 - read and write access |
2991 | * SHM_WRITE = 0x01 - read and write access |
2988 | Returned value: |
2992 | Returned value: |
2989 | * eax = pointer to memory area, 0 if error has occured |
2993 | * eax = pointer to memory area, 0 if error has occured |
2990 | * if new area is created (SHM_CREATE or SHM_OPEN_ALWAYS): |
2994 | * if new area is created (SHM_CREATE or SHM_OPEN_ALWAYS): |
2991 | edx = 0 - success, otherwise - error code |
2995 | edx = 0 - success, otherwise - error code |
2992 | * if existing area is opened (SHM_OPEN or SHM_OPEN_ALWAYS): |
2996 | * if existing area is opened (SHM_OPEN or SHM_OPEN_ALWAYS): |
2993 | edx = error code (if eax=0) or area size in bytes |
2997 | edx = error code (if eax=0) or area size in bytes |
2994 | Error codes: |
2998 | Error codes: |
2995 | * E_NOTFOUND = 5 |
2999 | * E_NOTFOUND = 5 |
2996 | * E_ACCESS = 10 |
3000 | * E_ACCESS = 10 |
2997 | * E_NOMEM = 30 |
3001 | * E_NOMEM = 30 |
2998 | * E_PARAM = 33 |
3002 | * E_PARAM = 33 |
2999 | Remarks: |
3003 | Remarks: |
3000 | * Before this call one must initialize process heap by call to |
3004 | * Before this call one must initialize process heap by call to |
3001 | subfunction 11. |
3005 | subfunction 11. |
3002 | * If a new area is created, access flags set maximal rights |
3006 | * If a new area is created, access flags set maximal rights |
3003 | for other processes. An attempt from other process to open |
3007 | for other processes. An attempt from other process to open |
3004 | with denied rights will fail with error code E_ACCESS. |
3008 | with denied rights will fail with error code E_ACCESS. |
3005 | * The process which has created an area always has write access. |
3009 | * The process which has created an area always has write access. |
3006 | 3010 | ||
3007 | ====================================================================== |
3011 | ====================================================================== |
3008 | ======= Function 68, subfunction 23 - close named memory area. ======= |
3012 | ======= Function 68, subfunction 23 - close named memory area. ======= |
3009 | ====================================================================== |
3013 | ====================================================================== |
3010 | Parameters: |
3014 | Parameters: |
3011 | * eax = 68 - function number |
3015 | * eax = 68 - function number |
3012 | * ebx = 23 - subfunction number |
3016 | * ebx = 23 - subfunction number |
3013 | * ecx = area name. Maximum of 31 characters with terminating zero |
3017 | * ecx = area name. Maximum of 31 characters with terminating zero |
3014 | Returned value: |
3018 | Returned value: |
3015 | * eax destroyed |
3019 | * eax destroyed |
3016 | Remarks: |
3020 | Remarks: |
3017 | * A memory area is physically freed (with deleting all data and |
3021 | * A memory area is physically freed (with deleting all data and |
3018 | freeing physical memory), when all threads which have opened |
3022 | freeing physical memory), when all threads which have opened |
3019 | this area will close it. |
3023 | this area will close it. |
3020 | * When thread is terminating, all opened by it areas are closed. |
3024 | * When thread is terminating, all opened by it areas are closed. |
3021 | 3025 | ||
3022 | ====================================================================== |
3026 | ====================================================================== |
3023 | ======== Function 68, subfunction 24 - set exception handler. ======== |
3027 | ======== Function 68, subfunction 24 - set exception handler. ======== |
3024 | ====================================================================== |
3028 | ====================================================================== |
3025 | Parameters: |
3029 | Parameters: |
3026 | * eax = 68 - function number |
3030 | * eax = 68 - function number |
3027 | * ebx = 24 - subfunction number |
3031 | * ebx = 24 - subfunction number |
3028 | * ecx = address of the new exception handler |
3032 | * ecx = address of the new exception handler |
3029 | * edx = the mask of handled exceptions |
3033 | * edx = the mask of handled exceptions |
3030 | Returned value: |
3034 | Returned value: |
3031 | * eax = address of the old exception handler (0, if it was not set) |
3035 | * eax = address of the old exception handler (0, if it was not set) |
3032 | * ebx = the old mask of handled exceptions |
3036 | * ebx = the old mask of handled exceptions |
3033 | Remarks: |
3037 | Remarks: |
3034 | * Bit number in mask of exceptions corresponds to exception number |
3038 | * Bit number in mask of exceptions corresponds to exception number |
3035 | in CPU-specification (Intel-PC). For example, FPU exceptions have |
3039 | in CPU-specification (Intel-PC). For example, FPU exceptions have |
3036 | number 16 (#MF), and SSE exceptions - 19 (#XF). |
3040 | number 16 (#MF), and SSE exceptions - 19 (#XF). |
3037 | * The current implementation ignores the inquiry for hook of 7 |
3041 | * The current implementation ignores the inquiry for hook of 7 |
3038 | exception - the system handles #NM by its own. |
3042 | exception - the system handles #NM by its own. |
3039 | * The exception handler is called with exception number as first |
3043 | * The exception handler is called with exception number as first |
3040 | (and only) stack parameter. So, correct exit from the handler is |
3044 | (and only) stack parameter. So, correct exit from the handler is |
3041 | RET 4. It returns to the instruction, that caused the exception, |
3045 | RET 4. It returns to the instruction, that caused the exception, |
3042 | for faults, and to the next instruction for traps (see |
3046 | for faults, and to the next instruction for traps (see |
3043 | classification of exceptions in CPU specification). |
3047 | classification of exceptions in CPU specification). |
3044 | * When user handler receives control, the corresponding bit in |
3048 | * When user handler receives control, the corresponding bit in |
3045 | the exception mask is cleared. Raising this exception |
3049 | the exception mask is cleared. Raising this exception |
3046 | in consequence leads to default handling, that is, |
3050 | in consequence leads to default handling, that is, |
3047 | terminating the application in absence of debugger or |
3051 | terminating the application in absence of debugger or |
3048 | suspend with notification of debugger otherwise. |
3052 | suspend with notification of debugger otherwise. |
3049 | * After user handler completes critical operations, it can set |
3053 | * After user handler completes critical operations, it can set |
3050 | the corresponding bit in the exception mask with subfunction 25. |
3054 | the corresponding bit in the exception mask with subfunction 25. |
3051 | Also user handler is responsible for clearing exceptions flags in |
3055 | Also user handler is responsible for clearing exceptions flags in |
3052 | FPU and/or SSE. |
3056 | FPU and/or SSE. |
3053 | 3057 | ||
3054 | ====================================================================== |
3058 | ====================================================================== |
3055 | ====== Function 68, subfunction 25 - set FPU exception handler. ====== |
3059 | ====== Function 68, subfunction 25 - set FPU exception handler. ====== |
3056 | ====================================================================== |
3060 | ====================================================================== |
3057 | Parameters: |
3061 | Parameters: |
3058 | * eax = 68 - function number |
3062 | * eax = 68 - function number |
3059 | * ebx = 25 - subfunction number |
3063 | * ebx = 25 - subfunction number |
3060 | * ecx = signal number |
3064 | * ecx = signal number |
3061 | * edx = value of activity (0/1) |
3065 | * edx = value of activity (0/1) |
3062 | Returned value: |
3066 | Returned value: |
3063 | * eax = -1 - invalid signal number |
3067 | * eax = -1 - invalid signal number |
3064 | * otherwise eax = old value of activity for this signal (0/1) |
3068 | * otherwise eax = old value of activity for this signal (0/1) |
3065 | Remarks: |
3069 | Remarks: |
3066 | * In current implementation only mask for user excepton handler, |
3070 | * In current implementation only mask for user excepton handler, |
3067 | which has been previously set by subfunction 24, |
3071 | which has been previously set by subfunction 24, |
3068 | is changed. Signal number corresponds to exception number. |
3072 | is changed. Signal number corresponds to exception number. |
3069 | 3073 | ||
3070 | ====================================================================== |
3074 | ====================================================================== |
3071 | ====== Function 68, subfunction 26 - release memory pages ============ |
3075 | ====== Function 68, subfunction 26 - release memory pages ============ |
3072 | ====================================================================== |
3076 | ====================================================================== |
3073 | Parameters: |
3077 | Parameters: |
3074 | * eax = 68 - function number |
3078 | * eax = 68 - function number |
3075 | * ebx = 26 - subfunction number |
3079 | * ebx = 26 - subfunction number |
3076 | * ecx = pointer to the memory block, allocated by subfunction 12 |
3080 | * ecx = pointer to the memory block, allocated by subfunction 12 |
3077 | * edx = offset from the block beginnings |
3081 | * edx = offset from the block beginnings |
3078 | * esi = the size of the region of memory to release, in bytes |
3082 | * esi = the size of the region of memory to release, in bytes |
3079 | Remarks: |
3083 | Remarks: |
3080 | * function release range of pages from ecx+edx to ecx+edx+esi |
3084 | * function release range of pages from ecx+edx to ecx+edx+esi |
3081 | and set virtual memory into reserved state. |
3085 | and set virtual memory into reserved state. |
3082 | 3086 | ||
3083 | ====================================================================== |
3087 | ====================================================================== |
3084 | ========== Function 68, subfunction 27 - load file =================== |
3088 | ========== Function 68, subfunction 27 - load file =================== |
3085 | ====================================================================== |
3089 | ====================================================================== |
3086 | Parameters: |
3090 | Parameters: |
3087 | * eax = 68 - function number |
3091 | * eax = 68 - function number |
3088 | * ebx = 27 - subfunction number |
3092 | * ebx = 27 - subfunction number |
3089 | * ecx = pointer to ASCIIZ-string with the filename |
3093 | * ecx = pointer to ASCIIZ-string with the filename |
3090 | Returned value: |
3094 | Returned value: |
3091 | * eax = pointer to the loaded file, or zero |
3095 | * eax = pointer to the loaded file, or zero |
3092 | * edx = size of the loaded file, or zero |
3096 | * edx = size of the loaded file, or zero |
3093 | Remarks: |
3097 | Remarks: |
3094 | * function loads file and unpacks, if necessary |
3098 | * function loads file and unpacks, if necessary |
3095 | 3099 | ||
3096 | ====================================================================== |
3100 | ====================================================================== |
3097 | ====================== Function 69 - debugging. ====================== |
3101 | ====================== Function 69 - debugging. ====================== |
3098 | ====================================================================== |
3102 | ====================================================================== |
3099 | A process can load other process as debugged by set of corresponding |
3103 | A process can load other process as debugged by set of corresponding |
3100 | bit by call to subfunction 7 of function 70. |
3104 | bit by call to subfunction 7 of function 70. |
3101 | A process can have only one debugger; one process can debug some |
3105 | A process can have only one debugger; one process can debug some |
3102 | others. The system notifies debugger on events occuring with |
3106 | others. The system notifies debugger on events occuring with |
3103 | debugged process. Messages are written to the buffer defined by |
3107 | debugged process. Messages are written to the buffer defined by |
3104 | subfunction 0. |
3108 | subfunction 0. |
3105 | Format of a message: |
3109 | Format of a message: |
3106 | * +0: dword: message code |
3110 | * +0: dword: message code |
3107 | * +4: dword: PID of debugged process |
3111 | * +4: dword: PID of debugged process |
3108 | * +8: there can be additional data depending on message code |
3112 | * +8: there can be additional data depending on message code |
3109 | Message codes: |
3113 | Message codes: |
3110 | * 1 = exception |
3114 | * 1 = exception |
3111 | * in addition dword-number of the exception is given |
3115 | * in addition dword-number of the exception is given |
3112 | * process is suspended |
3116 | * process is suspended |
3113 | * 2 = process has terminated |
3117 | * 2 = process has terminated |
3114 | * comes at any termination: both through the system function -1, |
3118 | * comes at any termination: both through the system function -1, |
3115 | and at "murder" by any other process (including debugger itself) |
3119 | and at "murder" by any other process (including debugger itself) |
3116 | * 3 = debug exception int 1 = #DB |
3120 | * 3 = debug exception int 1 = #DB |
3117 | * in addition dword-image of the register DR6 is given: |
3121 | * in addition dword-image of the register DR6 is given: |
3118 | * bits 0-3: condition of the corresponding breakpoint (set by |
3122 | * bits 0-3: condition of the corresponding breakpoint (set by |
3119 | subfunction 9) is satisfied |
3123 | subfunction 9) is satisfied |
3120 | * bit 14: exception has occured because of the trace mode |
3124 | * bit 14: exception has occured because of the trace mode |
3121 | (flag TF is set TF) |
3125 | (flag TF is set TF) |
3122 | * process is suspended |
3126 | * process is suspended |
3123 | When debugger terminates, all debugged processes are killed. |
3127 | When debugger terminates, all debugged processes are killed. |
3124 | If debugger does not want this, it must previously detach by |
3128 | If debugger does not want this, it must previously detach by |
3125 | subfunction 3. |
3129 | subfunction 3. |
3126 | 3130 | ||
3127 | All subfunctions are applicable only to processes/threads started |
3131 | All subfunctions are applicable only to processes/threads started |
3128 | from the current by function 70 with set debugging flag. |
3132 | from the current by function 70 with set debugging flag. |
3129 | Debugging of multithreaded programs is not supported yet. |
3133 | Debugging of multithreaded programs is not supported yet. |
3130 | The full list of subfunctions: |
3134 | The full list of subfunctions: |
3131 | * subfunction 0 - define data area for debug messages |
3135 | * subfunction 0 - define data area for debug messages |
3132 | * subfunction 1 - get contents of registers of debugged thread |
3136 | * subfunction 1 - get contents of registers of debugged thread |
3133 | * subfunction 2 - set contents of registers of debugged thread |
3137 | * subfunction 2 - set contents of registers of debugged thread |
3134 | * subfunction 3 - detach from debugged process |
3138 | * subfunction 3 - detach from debugged process |
3135 | * subfunction 4 - suspend debugged thread |
3139 | * subfunction 4 - suspend debugged thread |
3136 | * subfunction 5 - resume debugged thread |
3140 | * subfunction 5 - resume debugged thread |
3137 | * subfunction 6 - read from the memory of debugged process |
3141 | * subfunction 6 - read from the memory of debugged process |
3138 | * subfunction 7 - write to the memory of debugged process |
3142 | * subfunction 7 - write to the memory of debugged process |
3139 | * subfunction 8 - terminate debugged thread |
3143 | * subfunction 8 - terminate debugged thread |
3140 | * subfunction 9 - set/clear hardware breakpoint |
3144 | * subfunction 9 - set/clear hardware breakpoint |
3141 | 3145 | ||
3142 | ====================================================================== |
3146 | ====================================================================== |
3143 | = Function 69, subfunction 0 - define data area fror debug messages. = |
3147 | = Function 69, subfunction 0 - define data area fror debug messages. = |
3144 | ====================================================================== |
3148 | ====================================================================== |
3145 | Parameters: |
3149 | Parameters: |
3146 | * eax = 69 - function number |
3150 | * eax = 69 - function number |
3147 | * ebx = 0 - subfunction number |
3151 | * ebx = 0 - subfunction number |
3148 | * ecx = pointer |
3152 | * ecx = pointer |
3149 | Format of data area: |
3153 | Format of data area: |
3150 | * +0: dword: N = buffer size (not including this header) |
3154 | * +0: dword: N = buffer size (not including this header) |
3151 | * +4: dword: occupied place |
3155 | * +4: dword: occupied place |
3152 | * +8: N*byte: buffer |
3156 | * +8: N*byte: buffer |
3153 | Returned value: |
3157 | Returned value: |
3154 | * function does not return value |
3158 | * function does not return value |
3155 | Remarks: |
3159 | Remarks: |
3156 | * If the size field is negative, the buffer is considered locked |
3160 | * If the size field is negative, the buffer is considered locked |
3157 | and at arrival of new message the system will wait. |
3161 | and at arrival of new message the system will wait. |
3158 | For synchronization frame all work with the buffer by operations |
3162 | For synchronization frame all work with the buffer by operations |
3159 | lock/unlock |
3163 | lock/unlock |
3160 | neg [bufsize] |
3164 | neg [bufsize] |
3161 | * Data in the buffer are considered as array of items with variable |
3165 | * Data in the buffer are considered as array of items with variable |
3162 | length - messages. Format of a message is explained in |
3166 | length - messages. Format of a message is explained in |
3163 | general description. |
3167 | general description. |
3164 | 3168 | ||
3165 | ====================================================================== |
3169 | ====================================================================== |
3166 | ===================== Function 69, subfunction 1 ===================== |
3170 | ===================== Function 69, subfunction 1 ===================== |
3167 | ============ Get contents of registers of debugged thread. =========== |
3171 | ============ Get contents of registers of debugged thread. =========== |
3168 | ====================================================================== |
3172 | ====================================================================== |
3169 | Parameters: |
3173 | Parameters: |
3170 | * eax = 69 - function number |
3174 | * eax = 69 - function number |
3171 | * ebx = 1 - subfunction number |
3175 | * ebx = 1 - subfunction number |
3172 | * ecx = thread identifier |
3176 | * ecx = thread identifier |
3173 | * edx = size of context structure, must be 0x28=40 bytes |
3177 | * edx = size of context structure, must be 0x28=40 bytes |
3174 | * esi = pointer to context structure |
3178 | * esi = pointer to context structure |
3175 | Returned value: |
3179 | Returned value: |
3176 | * function does not return value |
3180 | * function does not return value |
3177 | Format of context structure: (FPU is not supported yet) |
3181 | Format of context structure: (FPU is not supported yet) |
3178 | * +0: dword: eip |
3182 | * +0: dword: eip |
3179 | * +4: dword: eflags |
3183 | * +4: dword: eflags |
3180 | * +8: dword: eax |
3184 | * +8: dword: eax |
3181 | * +12 = +0xC: dword: ecx |
3185 | * +12 = +0xC: dword: ecx |
3182 | * +16 = +0x10: dword: edx |
3186 | * +16 = +0x10: dword: edx |
3183 | * +20 = +0x14: dword: ebx |
3187 | * +20 = +0x14: dword: ebx |
3184 | * +24 = +0x18: dword: esp |
3188 | * +24 = +0x18: dword: esp |
3185 | * +28 = +0x1C: dword: ebp |
3189 | * +28 = +0x1C: dword: ebp |
3186 | * +32 = +0x20: dword: esi |
3190 | * +32 = +0x20: dword: esi |
3187 | * +36 = +0x24: dword: edi |
3191 | * +36 = +0x24: dword: edi |
3188 | Remarks: |
3192 | Remarks: |
3189 | * If the thread executes code of ring-0, the function returns |
3193 | * If the thread executes code of ring-0, the function returns |
3190 | contents of registers of ring-3. |
3194 | contents of registers of ring-3. |
3191 | * Process must be loaded for debugging (as is shown in |
3195 | * Process must be loaded for debugging (as is shown in |
3192 | general description). |
3196 | general description). |
3193 | 3197 | ||
3194 | ====================================================================== |
3198 | ====================================================================== |
3195 | ===================== Function 69, subfunction 2 ===================== |
3199 | ===================== Function 69, subfunction 2 ===================== |
3196 | ============ Set contents of registers of debugged thread. =========== |
3200 | ============ Set contents of registers of debugged thread. =========== |
3197 | ====================================================================== |
3201 | ====================================================================== |
3198 | Parameters: |
3202 | Parameters: |
3199 | * eax = 69 - function number |
3203 | * eax = 69 - function number |
3200 | * ebx = 2 - subfunction number |
3204 | * ebx = 2 - subfunction number |
3201 | * ecx = thread identifier |
3205 | * ecx = thread identifier |
3202 | * edx = size of context structure, must be 0x28=40 bytes |
3206 | * edx = size of context structure, must be 0x28=40 bytes |
3203 | Returned value: |
3207 | Returned value: |
3204 | * function does not return value |
3208 | * function does not return value |
3205 | Format of context structure is shown in the description of |
3209 | Format of context structure is shown in the description of |
3206 | subfunction 1. |
3210 | subfunction 1. |
3207 | Remarks: |
3211 | Remarks: |
3208 | * If the thread executes code of ring-0, the function returns |
3212 | * If the thread executes code of ring-0, the function returns |
3209 | contents of registers of ring-3. |
3213 | contents of registers of ring-3. |
3210 | * Process must be loaded for debugging (as is shown in |
3214 | * Process must be loaded for debugging (as is shown in |
3211 | general description). |
3215 | general description). |
3212 | 3216 | ||
3213 | ====================================================================== |
3217 | ====================================================================== |
3214 | ===== Function 69, subfunction 3 - detach from debugged process. ===== |
3218 | ===== Function 69, subfunction 3 - detach from debugged process. ===== |
3215 | ====================================================================== |
3219 | ====================================================================== |
3216 | Parameters: |
3220 | Parameters: |
3217 | * eax = 69 - function number |
3221 | * eax = 69 - function number |
3218 | * ebx = 3 - subfunction number |
3222 | * ebx = 3 - subfunction number |
3219 | * ecx = identifier |
3223 | * ecx = identifier |
3220 | Returned value: |
3224 | Returned value: |
3221 | * function does not return value |
3225 | * function does not return value |
3222 | Remarks: |
3226 | Remarks: |
3223 | * If the process was suspended, it resumes execution. |
3227 | * If the process was suspended, it resumes execution. |
3224 | 3228 | ||
3225 | ====================================================================== |
3229 | ====================================================================== |
3226 | ======== Function 69, subfunction 4 - suspend debugged thread. ======= |
3230 | ======== Function 69, subfunction 4 - suspend debugged thread. ======= |
3227 | ====================================================================== |
3231 | ====================================================================== |
3228 | Parameters: |
3232 | Parameters: |
3229 | * eax = 69 - function number |
3233 | * eax = 69 - function number |
3230 | * ebx = 4 - subfunction number |
3234 | * ebx = 4 - subfunction number |
3231 | * ecx = thread identifier |
3235 | * ecx = thread identifier |
3232 | Returned value: |
3236 | Returned value: |
3233 | * function does not return value |
3237 | * function does not return value |
3234 | Remarks: |
3238 | Remarks: |
3235 | * Process must be loaded for debugging (as is shown in |
3239 | * Process must be loaded for debugging (as is shown in |
3236 | general description). |
3240 | general description). |
3237 | 3241 | ||
3238 | ====================================================================== |
3242 | ====================================================================== |
3239 | ======== Function 69, subfunction 5 - resume debugged thread. ======== |
3243 | ======== Function 69, subfunction 5 - resume debugged thread. ======== |
3240 | ====================================================================== |
3244 | ====================================================================== |
3241 | Parameters: |
3245 | Parameters: |
3242 | * eax = 69 - function number |
3246 | * eax = 69 - function number |
3243 | * ebx = 5 - subfunction number |
3247 | * ebx = 5 - subfunction number |
3244 | * ecx = thread identifier |
3248 | * ecx = thread identifier |
3245 | Returned value: |
3249 | Returned value: |
3246 | * function does not return value |
3250 | * function does not return value |
3247 | Remarks: |
3251 | Remarks: |
3248 | * Process must be loaded for debugging (as is shown in |
3252 | * Process must be loaded for debugging (as is shown in |
3249 | general description). |
3253 | general description). |
3250 | 3254 | ||
3251 | ====================================================================== |
3255 | ====================================================================== |
3252 | = Fucntion 69, subfunction 6 - read from memory of debugged process. = |
3256 | = Fucntion 69, subfunction 6 - read from memory of debugged process. = |
3253 | ====================================================================== |
3257 | ====================================================================== |
3254 | Parameters: |
3258 | Parameters: |
3255 | * eax = 69 - function number |
3259 | * eax = 69 - function number |
3256 | * ebx = 6 - subfunction number |
3260 | * ebx = 6 - subfunction number |
3257 | * ecx = identifier |
3261 | * ecx = identifier |
3258 | * edx = number of bytes to read |
3262 | * edx = number of bytes to read |
3259 | * esi = address in the memory of debugged process |
3263 | * esi = address in the memory of debugged process |
3260 | * edi = pointer to buffer for data |
3264 | * edi = pointer to buffer for data |
3261 | Returned value: |
3265 | Returned value: |
3262 | * eax = -1 at an error (invalid PID or buffer) |
3266 | * eax = -1 at an error (invalid PID or buffer) |
3263 | * otherwise eax = number of read bytes (possibly, 0, |
3267 | * otherwise eax = number of read bytes (possibly, 0, |
3264 | if esi is too large) |
3268 | if esi is too large) |
3265 | Remarks: |
3269 | Remarks: |
3266 | * Process must be loaded for debugging (as is shown in |
3270 | * Process must be loaded for debugging (as is shown in |
3267 | general description). |
3271 | general description). |
3268 | 3272 | ||
3269 | ====================================================================== |
3273 | ====================================================================== |
3270 | == Function 69, subfunction 7 - write to memory of debugged process. = |
3274 | == Function 69, subfunction 7 - write to memory of debugged process. = |
3271 | ====================================================================== |
3275 | ====================================================================== |
3272 | Parameters: |
3276 | Parameters: |
3273 | * eax = 69 - function number |
3277 | * eax = 69 - function number |
3274 | * ebx = 7 - subfunction number |
3278 | * ebx = 7 - subfunction number |
3275 | * ecx = identifier |
3279 | * ecx = identifier |
3276 | * edx = number of bytes to write |
3280 | * edx = number of bytes to write |
3277 | * esi = address of memory in debugged process |
3281 | * esi = address of memory in debugged process |
3278 | * edi = pointer to data |
3282 | * edi = pointer to data |
3279 | Returned value: |
3283 | Returned value: |
3280 | * eax = -1 at an error (invalid PID or buffer) |
3284 | * eax = -1 at an error (invalid PID or buffer) |
3281 | * otherwise eax = number of written bytes (possibly, 0, |
3285 | * otherwise eax = number of written bytes (possibly, 0, |
3282 | if esi is too large) |
3286 | if esi is too large) |
3283 | Remarks: |
3287 | Remarks: |
3284 | * Process must be loaded for debugging (as is shown in |
3288 | * Process must be loaded for debugging (as is shown in |
3285 | general description). |
3289 | general description). |
3286 | 3290 | ||
3287 | ====================================================================== |
3291 | ====================================================================== |
3288 | ======= Function 69, subfunction 8 - terminate debugged thread. ====== |
3292 | ======= Function 69, subfunction 8 - terminate debugged thread. ====== |
3289 | ====================================================================== |
3293 | ====================================================================== |
3290 | Parameters: |
3294 | Parameters: |
3291 | * eax = 69 - function number |
3295 | * eax = 69 - function number |
3292 | * ebx = 8 - subfunction number |
3296 | * ebx = 8 - subfunction number |
3293 | * ecx = identifier |
3297 | * ecx = identifier |
3294 | Returned value: |
3298 | Returned value: |
3295 | * function does not return value |
3299 | * function does not return value |
3296 | Remarks: |
3300 | Remarks: |
3297 | * Process must be loaded for debugging (as is shown in |
3301 | * Process must be loaded for debugging (as is shown in |
3298 | general description). |
3302 | general description). |
3299 | * The function is similar to subfunction 2 of function 18 |
3303 | * The function is similar to subfunction 2 of function 18 |
3300 | with two differences: it requires first remark and |
3304 | with two differences: it requires first remark and |
3301 | accepts PID rather than slot number. |
3305 | accepts PID rather than slot number. |
3302 | 3306 | ||
3303 | ====================================================================== |
3307 | ====================================================================== |
3304 | ===== Function 69, subfunction 9 - set/clear hardware breakpoint. ==== |
3308 | ===== Function 69, subfunction 9 - set/clear hardware breakpoint. ==== |
3305 | ====================================================================== |
3309 | ====================================================================== |
3306 | Parameters: |
3310 | Parameters: |
3307 | * eax = 69 - function number |
3311 | * eax = 69 - function number |
3308 | * ebx = 9 - subfunction number |
3312 | * ebx = 9 - subfunction number |
3309 | * ecx = thread identifier |
3313 | * ecx = thread identifier |
3310 | * dl = index of breakpoint, from 0 to 3 inclusively |
3314 | * dl = index of breakpoint, from 0 to 3 inclusively |
3311 | * dh = flags: |
3315 | * dh = flags: |
3312 | * if high bit is cleared - set breakpoint: |
3316 | * if high bit is cleared - set breakpoint: |
3313 | * bits 0-1 - condition: |
3317 | * bits 0-1 - condition: |
3314 | * 00 = breakpoint on execution |
3318 | * 00 = breakpoint on execution |
3315 | * 01 = breakpoint on read |
3319 | * 01 = breakpoint on read |
3316 | * 11 = breakpoint on read/write |
3320 | * 11 = breakpoint on read/write |
3317 | * bits 2-3 - length; for breakpoints on exception it must be |
3321 | * bits 2-3 - length; for breakpoints on exception it must be |
3318 | 00, otherwise one of |
3322 | 00, otherwise one of |
3319 | * 00 = byte |
3323 | * 00 = byte |
3320 | * 01 = word |
3324 | * 01 = word |
3321 | * 11 = dword |
3325 | * 11 = dword |
3322 | * esi = breakpoint address; must be aligned according to |
3326 | * esi = breakpoint address; must be aligned according to |
3323 | the length (i.e. must be even for word breakpoints, |
3327 | the length (i.e. must be even for word breakpoints, |
3324 | divisible by 4 for dword) |
3328 | divisible by 4 for dword) |
3325 | * if high bit is set - clear breakpoint |
3329 | * if high bit is set - clear breakpoint |
3326 | Returned value: |
3330 | Returned value: |
3327 | * eax = 0 - success |
3331 | * eax = 0 - success |
3328 | * eax = 1 - error in the input data |
3332 | * eax = 1 - error in the input data |
3329 | * eax = 2 - (reserved, is never returned in the current |
3333 | * eax = 2 - (reserved, is never returned in the current |
3330 | implementation) a global breakpoint with that index is already set |
3334 | implementation) a global breakpoint with that index is already set |
3331 | Remarks: |
3335 | Remarks: |
3332 | * Process must be loaded for debugging (as is shown in |
3336 | * Process must be loaded for debugging (as is shown in |
3333 | general description). |
3337 | general description). |
3334 | * Hardware breakpoints are implemented through DRx-registers of |
3338 | * Hardware breakpoints are implemented through DRx-registers of |
3335 | the processor, all limitations results from this. |
3339 | the processor, all limitations results from this. |
3336 | * The function can reinstall the breakpoint, previously set |
3340 | * The function can reinstall the breakpoint, previously set |
3337 | by it (and it does not inform on this). |
3341 | by it (and it does not inform on this). |
3338 | Carry on the list of set breakpoints in the debugger. |
3342 | Carry on the list of set breakpoints in the debugger. |
3339 | * Breakpoints generate debug exception #DB, on which the system |
3343 | * Breakpoints generate debug exception #DB, on which the system |
3340 | notifies debugger. |
3344 | notifies debugger. |
3341 | * Breakpoints on write and read/write act after |
3345 | * Breakpoints on write and read/write act after |
3342 | execution of the caused it instruction. |
3346 | execution of the caused it instruction. |
3343 | 3347 | ||
3344 | ====================================================================== |
3348 | ====================================================================== |
3345 | ==== Function 70 - work with file system with long names support. ==== |
3349 | ==== Function 70 - work with file system with long names support. ==== |
3346 | ====================================================================== |
3350 | ====================================================================== |
3347 | Parameters: |
3351 | Parameters: |
3348 | * eax = 70 |
3352 | * eax = 70 |
3349 | * ebx = pointer to the information structure |
3353 | * ebx = pointer to the information structure |
3350 | Returned value: |
3354 | Returned value: |
3351 | * eax = 0 - success; otherwise file system error code |
3355 | * eax = 0 - success; otherwise file system error code |
3352 | * some subfunctions return value in other registers too |
3356 | * some subfunctions return value in other registers too |
3353 | General format of the information structure: |
3357 | General format of the information structure: |
3354 | * +0: dword: subfunction number |
3358 | * +0: dword: subfunction number |
3355 | * +4: dword: file offset |
3359 | * +4: dword: file offset |
3356 | * +8: dword: high dword of offset (must be 0) or flags field |
3360 | * +8: dword: high dword of offset (must be 0) or flags field |
3357 | * +12 = +0xC: dword: size |
3361 | * +12 = +0xC: dword: size |
3358 | * +16 = +0x10: dword: pointer to data |
3362 | * +16 = +0x10: dword: pointer to data |
3359 | * +20 = +0x14: n db: ASCIIZ-string with the filename |
3363 | * +20 = +0x14: n db: ASCIIZ-string with the filename |
3360 | or |
3364 | or |
3361 | * +20 = +0x14: db 0 |
3365 | * +20 = +0x14: db 0 |
3362 | * +21 = +0x15: dd pointer to ASCIIZ-string with the filename |
3366 | * +21 = +0x15: dd pointer to ASCIIZ-string with the filename |
3363 | Specifications - in documentation on the appropriate subfunction. |
3367 | Specifications - in documentation on the appropriate subfunction. |
3364 | Filename is case-insensitive. Russian letters must be written in |
3368 | Filename is case-insensitive. Russian letters must be written in |
3365 | the encoding cp866 (DOS). |
3369 | the encoding cp866 (DOS). |
3366 | Format of filename: |
3370 | Format of filename: |
3367 | /base/number/dir1/dir2/.../dirn/file, |
3371 | /base/number/dir1/dir2/.../dirn/file, |
3368 | where /base/number identifies device, on which file is located: |
3372 | where /base/number identifies device, on which file is located: |
3369 | one of |
3373 | one of |
3370 | * /RD/1 = /RAMDISK/1 to access ramdisk |
3374 | * /RD/1 = /RAMDISK/1 to access ramdisk |
3371 | * /FD/1 = /FLOPPYDISK/1 to access first floppy drive, |
3375 | * /FD/1 = /FLOPPYDISK/1 to access first floppy drive, |
3372 | /FD/2 = /FLOPPYDISK/2 to access second one |
3376 | /FD/2 = /FLOPPYDISK/2 to access second one |
3373 | * /HD0/x, /HD1/x, /HD2/x, /HD3/x to access accordingly to devices |
3377 | * /HD0/x, /HD1/x, /HD2/x, /HD3/x to access accordingly to devices |
3374 | IDE0 (Primary Master), IDE1 (Primary Slave), |
3378 | IDE0 (Primary Master), IDE1 (Primary Slave), |
3375 | IDE2 (Secondary Master), IDE3 (Secondary Slave); |
3379 | IDE2 (Secondary Master), IDE3 (Secondary Slave); |
3376 | x - partition number on the selected hard drive, varies from 1 |
3380 | x - partition number on the selected hard drive, varies from 1 |
3377 | to 255 (on each hard drive the indexing starts from 1) |
3381 | to 255 (on each hard drive the indexing starts from 1) |
3378 | * /CD0/1, /CD1/1, /CD2/1, /CD3/1 to access accordingly to |
3382 | * /CD0/1, /CD1/1, /CD2/1, /CD3/1 to access accordingly to |
3379 | CD on IDE0 (Primary Master), IDE1 (Primary Slave), |
3383 | CD on IDE0 (Primary Master), IDE1 (Primary Slave), |
3380 | IDE2 (Secondary Master), IDE3 (Secondary Slave) |
3384 | IDE2 (Secondary Master), IDE3 (Secondary Slave) |
3381 | * /SYS means system folder; with the usual boot (from floppy) |
3385 | * /SYS means system folder; with the usual boot (from floppy) |
3382 | is equivalent to /RD/1 |
3386 | is equivalent to /RD/1 |
3383 | Examples: |
3387 | Examples: |
3384 | * '/rd/1/kernel.asm',0 |
3388 | * '/rd/1/kernel.asm',0 |
3385 | * '/HD0/1/kernel.asm',0 |
3389 | * '/HD0/1/kernel.asm',0 |
3386 | * '/hd0/2/menuet/pics/tanzania.bmp',0 |
3390 | * '/hd0/2/menuet/pics/tanzania.bmp',0 |
3387 | * '/hd0/1/Program files/NameOfProgram/SomeFile.SomeExtension',0 |
3391 | * '/hd0/1/Program files/NameOfProgram/SomeFile.SomeExtension',0 |
3388 | * '/sys/MySuperApp.ini',0 |
3392 | * '/sys/MySuperApp.ini',0 |
3389 | Also function supports relative names. If the path begins not |
3393 | Also function supports relative names. If the path begins not |
3390 | with '/', it is considered relative to a current folder. To get or |
3394 | with '/', it is considered relative to a current folder. To get or |
3391 | set a current folder, use the function 30. |
3395 | set a current folder, use the function 30. |
3392 | 3396 | ||
3393 | Available subfunctions: |
3397 | Available subfunctions: |
3394 | * subfunction 0 - read file |
3398 | * subfunction 0 - read file |
3395 | * subfunction 1 - read folder |
3399 | * subfunction 1 - read folder |
3396 | * subfunction 2 - create/rewrite file |
3400 | * subfunction 2 - create/rewrite file |
3397 | * subfunction 3 - write to existing file |
3401 | * subfunction 3 - write to existing file |
3398 | * subfunction 4 - set file size |
3402 | * subfunction 4 - set file size |
3399 | * subfunction 5 - get attributes of file/folder |
3403 | * subfunction 5 - get attributes of file/folder |
3400 | * subfunction 6 - set attributes of file/folder |
3404 | * subfunction 6 - set attributes of file/folder |
3401 | * subfunction 7 - start application |
3405 | * subfunction 7 - start application |
3402 | * subfunction 8 - delete file/folder |
3406 | * subfunction 8 - delete file/folder |
3403 | * subfunction 9 - create folder |
3407 | * subfunction 9 - create folder |
3404 | For CD-drives due to hardware limitations only subfunctions |
3408 | For CD-drives due to hardware limitations only subfunctions |
3405 | 0,1,5 and 7 are available, other subfunctions return error |
3409 | 0,1,5 and 7 are available, other subfunctions return error |
3406 | with code 2. |
3410 | with code 2. |
3407 | At the first call of subfunctions 0,1,5,7 to ATAPI devices |
3411 | At the first call of subfunctions 0,1,5,7 to ATAPI devices |
3408 | (CD and DVD) the manual control of tray is locked due to caching |
3412 | (CD and DVD) the manual control of tray is locked due to caching |
3409 | drive data. Unlocking is made when subfunction 4 of function 24 |
3413 | drive data. Unlocking is made when subfunction 4 of function 24 |
3410 | is called for corresponding device. |
3414 | is called for corresponding device. |
3411 | 3415 | ||
3412 | ====================================================================== |
3416 | ====================================================================== |
3413 | === Function 70, subfunction 0 - read file with long names support. == |
3417 | === Function 70, subfunction 0 - read file with long names support. == |
3414 | ====================================================================== |
3418 | ====================================================================== |
3415 | Parameters: |
3419 | Parameters: |
3416 | * eax = 70 - function number |
3420 | * eax = 70 - function number |
3417 | * ebx = pointer to the information structure |
3421 | * ebx = pointer to the information structure |
3418 | Format of the information structure: |
3422 | Format of the information structure: |
3419 | * +0: dword: 0 = subfunction number |
3423 | * +0: dword: 0 = subfunction number |
3420 | * +4: dword: file offset (in bytes) |
3424 | * +4: dword: file offset (in bytes) |
3421 | * +8: dword: 0 (reserved for high dword of offset) |
3425 | * +8: dword: 0 (reserved for high dword of offset) |
3422 | * +12 = +0xC: dword: number of bytes to read |
3426 | * +12 = +0xC: dword: number of bytes to read |
3423 | * +16 = +0x10: dword: pointer to buffer for data |
3427 | * +16 = +0x10: dword: pointer to buffer for data |
3424 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3428 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3425 | given in the general description |
3429 | given in the general description |
3426 | or |
3430 | or |
3427 | * +20 = +0x14: db 0 |
3431 | * +20 = +0x14: db 0 |
3428 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3432 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3429 | Returned value: |
3433 | Returned value: |
3430 | * eax = 0 - success, otherwise file system error code |
3434 | * eax = 0 - success, otherwise file system error code |
3431 | * ebx = number of read bytes or -1=0xffffffff if file was not found |
3435 | * ebx = number of read bytes or -1=0xffffffff if file was not found |
3432 | Remarks: |
3436 | Remarks: |
3433 | * If file was ended before last requested block was read, |
3437 | * If file was ended before last requested block was read, |
3434 | the function will read as many as it can, and after that return |
3438 | the function will read as many as it can, and after that return |
3435 | eax=6 (EOF). |
3439 | eax=6 (EOF). |
3436 | * The function does not allow to read folder (returns eax=10, |
3440 | * The function does not allow to read folder (returns eax=10, |
3437 | access denied). |
3441 | access denied). |
3438 | 3442 | ||
3439 | ====================================================================== |
3443 | ====================================================================== |
3440 | == Function 70, subfunction 1 - read folder with long names support. = |
3444 | == Function 70, subfunction 1 - read folder with long names support. = |
3441 | ====================================================================== |
3445 | ====================================================================== |
3442 | Parameters: |
3446 | Parameters: |
3443 | * eax = 70 - function number |
3447 | * eax = 70 - function number |
3444 | * ebx = pointer to the information structure |
3448 | * ebx = pointer to the information structure |
3445 | Format of the information structure: |
3449 | Format of the information structure: |
3446 | * +0: dword: 1 = subfunction number |
3450 | * +0: dword: 1 = subfunction number |
3447 | * +4: dword: index of starting block (beginning from 0) |
3451 | * +4: dword: index of starting block (beginning from 0) |
3448 | * +8: dword: flags field: |
3452 | * +8: dword: flags field: |
3449 | * bit 0 (mask 1): in what format to return names, |
3453 | * bit 0 (mask 1): in what format to return names, |
3450 | 0=ANSI, 1=UNICODE |
3454 | 0=ANSI, 1=UNICODE |
3451 | * other bits are reserved and must be set to 0 for the future |
3455 | * other bits are reserved and must be set to 0 for the future |
3452 | compatibility |
3456 | compatibility |
3453 | * +12 = +0xC: dword: number of blocks to read |
3457 | * +12 = +0xC: dword: number of blocks to read |
3454 | * +16 = +0x10: dword: pointer to buffer for data, buffer size |
3458 | * +16 = +0x10: dword: pointer to buffer for data, buffer size |
3455 | must be not less than 32 + [+12]*560 bytes |
3459 | must be not less than 32 + [+12]*560 bytes |
3456 | * +20 = +0x14: ASCIIZ-name of folder, the rules of names forming are |
3460 | * +20 = +0x14: ASCIIZ-name of folder, the rules of names forming are |
3457 | given in the general description |
3461 | given in the general description |
3458 | or |
3462 | or |
3459 | * +20 = +0x14: db 0 |
3463 | * +20 = +0x14: db 0 |
3460 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3464 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3461 | Returned value: |
3465 | Returned value: |
3462 | * eax = 0 - success, otherwise file system error code |
3466 | * eax = 0 - success, otherwise file system error code |
3463 | * ebx = number of files, information on which was written to |
3467 | * ebx = number of files, information on which was written to |
3464 | the buffer, or -1=0xffffffff, if folder was not found |
3468 | the buffer, or -1=0xffffffff, if folder was not found |
3465 | Structure of the buffer: |
3469 | Structure of the buffer: |
3466 | * +0: 32*byte: header |
3470 | * +0: 32*byte: header |
3467 | * +32 = +0x20: n1*byte: block with information on file 1 |
3471 | * +32 = +0x20: n1*byte: block with information on file 1 |
3468 | * +32+n1: n2*byte: block with information on file 2 |
3472 | * +32+n1: n2*byte: block with information on file 2 |
3469 | * ... |
3473 | * ... |
3470 | Structure of header: |
3474 | Structure of header: |
3471 | * +0: dword: version of structure (current is 1) |
3475 | * +0: dword: version of structure (current is 1) |
3472 | * +4: dword: number of placed blocks; is not greater than requested |
3476 | * +4: dword: number of placed blocks; is not greater than requested |
3473 | in the field +12 of information structure; can be less, if |
3477 | in the field +12 of information structure; can be less, if |
3474 | there are no more files in folder (the same as in ebx) |
3478 | there are no more files in folder (the same as in ebx) |
3475 | * +8: dword: total number of files in folder |
3479 | * +8: dword: total number of files in folder |
3476 | * +12 = +0xC: 20*byte: reserved (zeroed) |
3480 | * +12 = +0xC: 20*byte: reserved (zeroed) |
3477 | Structure of block of data for folder entry (BDFE): |
3481 | Structure of block of data for folder entry (BDFE): |
3478 | * +0: dword: attributes of file: |
3482 | * +0: dword: attributes of file: |
3479 | * bit 0 (mask 1): file is read-only |
3483 | * bit 0 (mask 1): file is read-only |
3480 | * bit 1 (mask 2): file is hidden |
3484 | * bit 1 (mask 2): file is hidden |
3481 | * bit 2 (mask 4): file is system |
3485 | * bit 2 (mask 4): file is system |
3482 | * bit 3 (mask 8): this is not a file but volume label |
3486 | * bit 3 (mask 8): this is not a file but volume label |
3483 | (for one partition meets no more than once and |
3487 | (for one partition meets no more than once and |
3484 | only in root folder) |
3488 | only in root folder) |
3485 | * bit 4 (mask 0x10): this is a folder |
3489 | * bit 4 (mask 0x10): this is a folder |
3486 | * bit 5 (mask 0x20): file was not archived - many archivation |
3490 | * bit 5 (mask 0x20): file was not archived - many archivation |
3487 | programs have an option to archive only files with this bit set, |
3491 | programs have an option to archive only files with this bit set, |
3488 | and after archiving this bit is cleared - it can be useful |
3492 | and after archiving this bit is cleared - it can be useful |
3489 | for automatically creating of backup-archives as at writing |
3493 | for automatically creating of backup-archives as at writing |
3490 | this bit is usually set |
3494 | this bit is usually set |
3491 | * +4: byte: type of name data: |
3495 | * +4: byte: type of name data: |
3492 | (coincides with bit 0 of flags in the information structure) |
3496 | (coincides with bit 0 of flags in the information structure) |
3493 | * 0 = ASCII = 1-byte representation of each character |
3497 | * 0 = ASCII = 1-byte representation of each character |
3494 | * 1 = UNICODE = 2-byte representation of each character |
3498 | * 1 = UNICODE = 2-byte representation of each character |
3495 | * +5: 3*byte: reserved (zero) |
3499 | * +5: 3*byte: reserved (zero) |
3496 | * +8: 4*byte: time of file creation |
3500 | * +8: 4*byte: time of file creation |
3497 | * +12 = +0xC: 4*byte: date of file creation |
3501 | * +12 = +0xC: 4*byte: date of file creation |
3498 | * +16 = +0x10: 4*byte: time of last access (read or write) |
3502 | * +16 = +0x10: 4*byte: time of last access (read or write) |
3499 | * +20 = +0x14: 4*byte: date of last access |
3503 | * +20 = +0x14: 4*byte: date of last access |
3500 | * +24 = +0x18: 4*byte: time of last modification |
3504 | * +24 = +0x18: 4*byte: time of last modification |
3501 | * +28 = +0x1C: 4*byte: date of last modification |
3505 | * +28 = +0x1C: 4*byte: date of last modification |
3502 | * +32 = +0x20: qword: file size in bytes (up to 16777216 Tb) |
3506 | * +32 = +0x20: qword: file size in bytes (up to 16777216 Tb) |
3503 | * +40 = +0x28: name |
3507 | * +40 = +0x28: name |
3504 | * for ASCII format: maximum length is 263 characters |
3508 | * for ASCII format: maximum length is 263 characters |
3505 | (263 bytes), byte after the name has value 0 |
3509 | (263 bytes), byte after the name has value 0 |
3506 | * for UNICODE format: maximum length is 259 characters |
3510 | * for UNICODE format: maximum length is 259 characters |
3507 | (518 bytes), 2 bytes after the name have value 0 |
3511 | (518 bytes), 2 bytes after the name have value 0 |
3508 | Time format: |
3512 | Time format: |
3509 | * +0: byte: seconds |
3513 | * +0: byte: seconds |
3510 | * +1: byte: minutes |
3514 | * +1: byte: minutes |
3511 | * +2: byte: hours |
3515 | * +2: byte: hours |
3512 | * +3: byte: reserved (0) |
3516 | * +3: byte: reserved (0) |
3513 | * for example, 23.59.59 is written as (in hex) 3B 3B 17 00 |
3517 | * for example, 23.59.59 is written as (in hex) 3B 3B 17 00 |
3514 | Date format: |
3518 | Date format: |
3515 | * +0: byte: day |
3519 | * +0: byte: day |
3516 | * +1: byte: month |
3520 | * +1: byte: month |
3517 | * +2: word: year |
3521 | * +2: word: year |
3518 | * for example, 25.11.1979 is written as (in hex) 19 0B BB 07 |
3522 | * for example, 25.11.1979 is written as (in hex) 19 0B BB 07 |
3519 | Remarks: |
3523 | Remarks: |
3520 | * If BDFE contains ASCII name, the length of BDFE is 304 bytes, |
3524 | * If BDFE contains ASCII name, the length of BDFE is 304 bytes, |
3521 | if UNICODE name - 560 bytes. Value of length is aligned |
3525 | if UNICODE name - 560 bytes. Value of length is aligned |
3522 | on 16-byte bound (to accelerate processing in CPU cache). |
3526 | on 16-byte bound (to accelerate processing in CPU cache). |
3523 | * First character after a name is zero (ASCIIZ-string). The further |
3527 | * First character after a name is zero (ASCIIZ-string). The further |
3524 | data contain garbage. |
3528 | data contain garbage. |
3525 | * If files in folder were ended before requested number was read, |
3529 | * If files in folder were ended before requested number was read, |
3526 | the function will read as many as it can, and after that return |
3530 | the function will read as many as it can, and after that return |
3527 | eax=6 (EOF). |
3531 | eax=6 (EOF). |
3528 | * Any folder on the disk, except for root, contains two special |
3532 | * Any folder on the disk, except for root, contains two special |
3529 | entries "." and "..", identifying accordingly the folder itself |
3533 | entries "." and "..", identifying accordingly the folder itself |
3530 | and the parent folder. |
3534 | and the parent folder. |
3531 | * The function allows also to read virtual folders "/", "/rd", |
3535 | * The function allows also to read virtual folders "/", "/rd", |
3532 | "/fd", "/hd[n]", thus attributes of subfolders are set to 0x10, |
3536 | "/fd", "/hd[n]", thus attributes of subfolders are set to 0x10, |
3533 | and times and dates are zeroed. An alternative way to get the |
3537 | and times and dates are zeroed. An alternative way to get the |
3534 | equipment information - subfunction 11 of function 18. |
3538 | equipment information - subfunction 11 of function 18. |
3535 | 3539 | ||
3536 | ====================================================================== |
3540 | ====================================================================== |
3537 | ===================== Function 70, subfunction 2 ===================== |
3541 | ===================== Function 70, subfunction 2 ===================== |
3538 | ============ Create/rewrite file with long names support. ============ |
3542 | ============ Create/rewrite file with long names support. ============ |
3539 | ====================================================================== |
3543 | ====================================================================== |
3540 | Parameters: |
3544 | Parameters: |
3541 | * eax = 70 - function number |
3545 | * eax = 70 - function number |
3542 | * ebx = pointer to the information structure |
3546 | * ebx = pointer to the information structure |
3543 | Format of the information structure: |
3547 | Format of the information structure: |
3544 | * +0: dword: 2 = subfunction number |
3548 | * +0: dword: 2 = subfunction number |
3545 | * +4: dword: 0 (reserved) |
3549 | * +4: dword: 0 (reserved) |
3546 | * +8: dword: 0 (reserved) |
3550 | * +8: dword: 0 (reserved) |
3547 | * +12 = +0xC: dword: number of bytes to write |
3551 | * +12 = +0xC: dword: number of bytes to write |
3548 | * +16 = +0x10: dword: pointer to data |
3552 | * +16 = +0x10: dword: pointer to data |
3549 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3553 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3550 | given in the general description |
3554 | given in the general description |
3551 | or |
3555 | or |
3552 | * +20 = +0x14: db 0 |
3556 | * +20 = +0x14: db 0 |
3553 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3557 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3554 | Returned value: |
3558 | Returned value: |
3555 | * eax = 0 - success, otherwise file system error code |
3559 | * eax = 0 - success, otherwise file system error code |
3556 | * ebx = number of written bytes (possibly 0) |
3560 | * ebx = number of written bytes (possibly 0) |
3557 | Remarks: |
3561 | Remarks: |
3558 | * If a file with given name did not exist, it is created; |
3562 | * If a file with given name did not exist, it is created; |
3559 | if it existed, it is rewritten. |
3563 | if it existed, it is rewritten. |
3560 | * If there is not enough free space on disk, the function will |
3564 | * If there is not enough free space on disk, the function will |
3561 | write as many as can and then return error code 8. |
3565 | write as many as can and then return error code 8. |
3562 | * The function is not supported for CD (returns error code 2). |
3566 | * The function is not supported for CD (returns error code 2). |
3563 | 3567 | ||
3564 | ====================================================================== |
3568 | ====================================================================== |
3565 | ===================== Function 70, subfunction 3 ===================== |
3569 | ===================== Function 70, subfunction 3 ===================== |
3566 | =========== Write to existing file with long names support. ========== |
3570 | =========== Write to existing file with long names support. ========== |
3567 | ====================================================================== |
3571 | ====================================================================== |
3568 | Parameters: |
3572 | Parameters: |
3569 | * eax = 70 - function number |
3573 | * eax = 70 - function number |
3570 | * ebx = pointer to the information structure |
3574 | * ebx = pointer to the information structure |
3571 | Format of the information structure: |
3575 | Format of the information structure: |
3572 | * +0: dword: 3 = subfunction number |
3576 | * +0: dword: 3 = subfunction number |
3573 | * +4: dword: file offset (in bytes) |
3577 | * +4: dword: file offset (in bytes) |
3574 | * +8: dword: high dword of offset (must be 0 for FAT) |
3578 | * +8: dword: high dword of offset (must be 0 for FAT) |
3575 | * +12 = +0xC: dword: number of bytes to write |
3579 | * +12 = +0xC: dword: number of bytes to write |
3576 | * +16 = +0x10: dword: pointer to data |
3580 | * +16 = +0x10: dword: pointer to data |
3577 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3581 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3578 | given in the general description |
3582 | given in the general description |
3579 | or |
3583 | or |
3580 | * +20 = +0x14: db 0 |
3584 | * +20 = +0x14: db 0 |
3581 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3585 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3582 | Returned value: |
3586 | Returned value: |
3583 | * eax = 0 - success, otherwise file system error code |
3587 | * eax = 0 - success, otherwise file system error code |
3584 | * ebx = number of written bytes (possibly 0) |
3588 | * ebx = number of written bytes (possibly 0) |
3585 | Remarks: |
3589 | Remarks: |
3586 | * The file must already exist, otherwise function returns eax=5. |
3590 | * The file must already exist, otherwise function returns eax=5. |
3587 | * The only result of write 0 bytes is update in the file attributes |
3591 | * The only result of write 0 bytes is update in the file attributes |
3588 | date/time of modification and access to the current date/time. |
3592 | date/time of modification and access to the current date/time. |
3589 | * If beginning and/or ending position is greater than file size |
3593 | * If beginning and/or ending position is greater than file size |
3590 | (except for the previous case), the file is expanded to needed |
3594 | (except for the previous case), the file is expanded to needed |
3591 | size with zero characters. |
3595 | size with zero characters. |
3592 | * The function is not supported for CD (returns error code 2). |
3596 | * The function is not supported for CD (returns error code 2). |
3593 | 3597 | ||
3594 | ====================================================================== |
3598 | ====================================================================== |
3595 | ============ Function 70, subfunction 4 - set end of file. =========== |
3599 | ============ Function 70, subfunction 4 - set end of file. =========== |
3596 | ====================================================================== |
3600 | ====================================================================== |
3597 | Parameters: |
3601 | Parameters: |
3598 | * eax = 70 - function number |
3602 | * eax = 70 - function number |
3599 | * ebx = pointer to the information structure |
3603 | * ebx = pointer to the information structure |
3600 | Format of the information structure: |
3604 | Format of the information structure: |
3601 | * +0: dword: 4 = subfunction number |
3605 | * +0: dword: 4 = subfunction number |
3602 | * +4: dword: low dword of new file size |
3606 | * +4: dword: low dword of new file size |
3603 | * +8: dword: high dword of new file size (must be 0 for FAT) |
3607 | * +8: dword: high dword of new file size (must be 0 for FAT) |
3604 | * +12 = +0xC: dword: 0 (reserved) |
3608 | * +12 = +0xC: dword: 0 (reserved) |
3605 | * +16 = +0x10: dword: 0 (reserved) |
3609 | * +16 = +0x10: dword: 0 (reserved) |
3606 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3610 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3607 | given in the general description |
3611 | given in the general description |
3608 | or |
3612 | or |
3609 | * +20 = +0x14: db 0 |
3613 | * +20 = +0x14: db 0 |
3610 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3614 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3611 | Returned value: |
3615 | Returned value: |
3612 | * eax = 0 - success, otherwise file system error code |
3616 | * eax = 0 - success, otherwise file system error code |
3613 | * ebx destroyed |
3617 | * ebx destroyed |
3614 | Remarks: |
3618 | Remarks: |
3615 | * If the new file size is less than old one, file is truncated. |
3619 | * If the new file size is less than old one, file is truncated. |
3616 | If the new size is greater than old one, file is expanded with |
3620 | If the new size is greater than old one, file is expanded with |
3617 | characters with code 0. If the new size is equal to old one, |
3621 | characters with code 0. If the new size is equal to old one, |
3618 | the only result of call is set date/time of modification and |
3622 | the only result of call is set date/time of modification and |
3619 | access to the current date/time. |
3623 | access to the current date/time. |
3620 | * If there is not enough free space on disk for expansion, the |
3624 | * If there is not enough free space on disk for expansion, the |
3621 | function will expand to maximum possible size and then return |
3625 | function will expand to maximum possible size and then return |
3622 | error code 8. |
3626 | error code 8. |
3623 | * The function is not supported for CD (returns error code 2). |
3627 | * The function is not supported for CD (returns error code 2). |
3624 | 3628 | ||
3625 | ====================================================================== |
3629 | ====================================================================== |
3626 | ==== Function 70, subfunction 5 - get information on file/folder. ==== |
3630 | ==== Function 70, subfunction 5 - get information on file/folder. ==== |
3627 | ====================================================================== |
3631 | ====================================================================== |
3628 | Parameters: |
3632 | Parameters: |
3629 | * eax = 70 - function number |
3633 | * eax = 70 - function number |
3630 | * ebx = pointer to the information structure |
3634 | * ebx = pointer to the information structure |
3631 | Format of the information structure: |
3635 | Format of the information structure: |
3632 | * +0: dword: 5 = subfunction number |
3636 | * +0: dword: 5 = subfunction number |
3633 | * +4: dword: 0 (reserved) |
3637 | * +4: dword: 0 (reserved) |
3634 | * +8: dword: 0 (reserved) |
3638 | * +8: dword: 0 (reserved) |
3635 | * +12 = +0xC: dword: 0 (reserved) |
3639 | * +12 = +0xC: dword: 0 (reserved) |
3636 | * +16 = +0x10: dword: pointer to buffer for data (40 bytes) |
3640 | * +16 = +0x10: dword: pointer to buffer for data (40 bytes) |
3637 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3641 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3638 | given in the general description |
3642 | given in the general description |
3639 | or |
3643 | or |
3640 | * +20 = +0x14: db 0 |
3644 | * +20 = +0x14: db 0 |
3641 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3645 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3642 | Returned value: |
3646 | Returned value: |
3643 | * eax = 0 - success, otherwise file system error code |
3647 | * eax = 0 - success, otherwise file system error code |
3644 | * ebx destroyed |
3648 | * ebx destroyed |
3645 | Information on file is returned in the BDFE format (block of data |
3649 | Information on file is returned in the BDFE format (block of data |
3646 | for folder entry), explained in the description of |
3650 | for folder entry), explained in the description of |
3647 | subfunction 1, but without filename |
3651 | subfunction 1, but without filename |
3648 | (i.e. only first 40 = 0x28 bytes). |
3652 | (i.e. only first 40 = 0x28 bytes). |
3649 | Remarks: |
3653 | Remarks: |
3650 | * The function does not support virtual folders such as /, /rd and |
3654 | * The function does not support virtual folders such as /, /rd and |
3651 | root folders like /rd/1. |
3655 | root folders like /rd/1. |
3652 | 3656 | ||
3653 | ====================================================================== |
3657 | ====================================================================== |
3654 | ===== Function 70, subfunction 6 - set attributes of file/folder. ==== |
3658 | ===== Function 70, subfunction 6 - set attributes of file/folder. ==== |
3655 | ====================================================================== |
3659 | ====================================================================== |
3656 | Parameters: |
3660 | Parameters: |
3657 | * eax = 70 - function number |
3661 | * eax = 70 - function number |
3658 | * ebx = pointer to the information structure |
3662 | * ebx = pointer to the information structure |
3659 | Format of the information structure: |
3663 | Format of the information structure: |
3660 | * +0: dword: 6 = subfunction number |
3664 | * +0: dword: 6 = subfunction number |
3661 | * +4: dword: 0 (reserved) |
3665 | * +4: dword: 0 (reserved) |
3662 | * +8: dword: 0 (reserved) |
3666 | * +8: dword: 0 (reserved) |
3663 | * +12 = +0xC: dword: 0 (reserved) |
3667 | * +12 = +0xC: dword: 0 (reserved) |
3664 | * +16 = +0x10: dword: pointer to buffer with attributes (32 bytes) |
3668 | * +16 = +0x10: dword: pointer to buffer with attributes (32 bytes) |
3665 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3669 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3666 | given in the general description |
3670 | given in the general description |
3667 | or |
3671 | or |
3668 | * +20 = +0x14: db 0 |
3672 | * +20 = +0x14: db 0 |
3669 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3673 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3670 | Returned value: |
3674 | Returned value: |
3671 | * eax = 0 - success, otherwise file system error code |
3675 | * eax = 0 - success, otherwise file system error code |
3672 | * ebx destroyed |
3676 | * ebx destroyed |
3673 | File attributes are first 32 bytes in BDFE (block of data |
3677 | File attributes are first 32 bytes in BDFE (block of data |
3674 | for folder entry), explained in the description of subfunction 1 |
3678 | for folder entry), explained in the description of subfunction 1 |
3675 | (that is, without name and size of file). Attribute |
3679 | (that is, without name and size of file). Attribute |
3676 | file/folder/volume label (bits 3,4 in dword +0) is not changed. |
3680 | file/folder/volume label (bits 3,4 in dword +0) is not changed. |
3677 | Byte +4 (name format) is ignored. |
3681 | Byte +4 (name format) is ignored. |
3678 | Remarks: |
3682 | Remarks: |
3679 | * The function does not support virtual folders such as /, /rd and |
3683 | * The function does not support virtual folders such as /, /rd and |
3680 | root folders like /rd/1. |
3684 | root folders like /rd/1. |
3681 | * The function is not supported for CD (returns error code 2). |
3685 | * The function is not supported for CD (returns error code 2). |
3682 | 3686 | ||
3683 | ====================================================================== |
3687 | ====================================================================== |
3684 | =========== Function 70, subfunction 7 - start application. ========== |
3688 | =========== Function 70, subfunction 7 - start application. ========== |
3685 | ====================================================================== |
3689 | ====================================================================== |
3686 | Parameters: |
3690 | Parameters: |
3687 | * eax = 70 - function number |
3691 | * eax = 70 - function number |
3688 | * ebx = pointer to the information structure |
3692 | * ebx = pointer to the information structure |
3689 | Format of the information structure: |
3693 | Format of the information structure: |
3690 | * +0: dword: 7 = subfunction number |
3694 | * +0: dword: 7 = subfunction number |
3691 | * +4: dword: flags field: |
3695 | * +4: dword: flags field: |
3692 | * bit 0: start process as debugged |
3696 | * bit 0: start process as debugged |
3693 | * other bits are reserved and must be set to 0 |
3697 | * other bits are reserved and must be set to 0 |
3694 | * +8: dword: 0 or pointer to ASCIIZ-string with parameters |
3698 | * +8: dword: 0 or pointer to ASCIIZ-string with parameters |
3695 | * +12 = +0xC: dword: 0 (reserved) |
3699 | * +12 = +0xC: dword: 0 (reserved) |
3696 | * +16 = +0x10: dword: 0 (reserved) |
3700 | * +16 = +0x10: dword: 0 (reserved) |
3697 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3701 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3698 | given in the general description |
3702 | given in the general description |
3699 | or |
3703 | or |
3700 | * +20 = +0x14: db 0 |
3704 | * +20 = +0x14: db 0 |
3701 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3705 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3702 | Returned value: |
3706 | Returned value: |
3703 | * eax > 0 - program is loaded, eax contains PID |
3707 | * eax > 0 - program is loaded, eax contains PID |
3704 | * eax < 0 - an error has occured, -eax contains |
3708 | * eax < 0 - an error has occured, -eax contains |
3705 | file system error code |
3709 | file system error code |
3706 | * ebx destroyed |
3710 | * ebx destroyed |
3707 | Remarks: |
3711 | Remarks: |
3708 | * Command line must be terminated by the character with the code 0 |
3712 | * Command line must be terminated by the character with the code 0 |
3709 | (ASCIIZ-string); function takes into account either all characters |
3713 | (ASCIIZ-string); function takes into account either all characters |
3710 | up to terminating zero inclusively or first 256 character |
3714 | up to terminating zero inclusively or first 256 character |
3711 | regarding what is less. |
3715 | regarding what is less. |
3712 | * If the process is started as debugged, it is created in |
3716 | * If the process is started as debugged, it is created in |
3713 | the suspended state; to run use subfunction 5 of function 69. |
3717 | the suspended state; to run use subfunction 5 of function 69. |
3714 | 3718 | ||
3715 | ====================================================================== |
3719 | ====================================================================== |
3716 | ========== Function 70, subfunction 8 - delete file/folder. ========== |
3720 | ========== Function 70, subfunction 8 - delete file/folder. ========== |
3717 | ====================================================================== |
3721 | ====================================================================== |
3718 | Parameters: |
3722 | Parameters: |
3719 | * eax = 70 - function number |
3723 | * eax = 70 - function number |
3720 | * ebx = pointer to the information structure |
3724 | * ebx = pointer to the information structure |
3721 | Format of the information structure: |
3725 | Format of the information structure: |
3722 | * +0: dword: 8 = subfunction number |
3726 | * +0: dword: 8 = subfunction number |
3723 | * +4: dword: 0 (reserved) |
3727 | * +4: dword: 0 (reserved) |
3724 | * +8: dword: 0 (reserved) |
3728 | * +8: dword: 0 (reserved) |
3725 | * +12 = +0xC: dword: 0 (reserved) |
3729 | * +12 = +0xC: dword: 0 (reserved) |
3726 | * +16 = +0x10: dword: 0 (reserved) |
3730 | * +16 = +0x10: dword: 0 (reserved) |
3727 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3731 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3728 | given in the general description |
3732 | given in the general description |
3729 | or |
3733 | or |
3730 | * +20 = +0x14: db 0 |
3734 | * +20 = +0x14: db 0 |
3731 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3735 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3732 | Returned value: |
3736 | Returned value: |
3733 | * eax = 0 - success, otherwise file system error code |
3737 | * eax = 0 - success, otherwise file system error code |
3734 | * ebx destroyed |
3738 | * ebx destroyed |
3735 | Remarks: |
3739 | Remarks: |
3736 | * The function is not supported for CD (returns error code 2). |
3740 | * The function is not supported for CD (returns error code 2). |
3737 | * The function can delete only empty folders (attempt to delete |
3741 | * The function can delete only empty folders (attempt to delete |
3738 | nonempty folder results in error with code 10, "access denied"). |
3742 | nonempty folder results in error with code 10, "access denied"). |
3739 | 3743 | ||
3740 | ====================================================================== |
3744 | ====================================================================== |
3741 | ============= Function 70, subfunction 9 - create folder. ============ |
3745 | ============= Function 70, subfunction 9 - create folder. ============ |
3742 | ====================================================================== |
3746 | ====================================================================== |
3743 | Parameters: |
3747 | Parameters: |
3744 | * eax = 70 - function number |
3748 | * eax = 70 - function number |
3745 | * ebx = pointer to the information structure |
3749 | * ebx = pointer to the information structure |
3746 | Format of the information structure: |
3750 | Format of the information structure: |
3747 | * +0: dword: 9 = subfunction number |
3751 | * +0: dword: 9 = subfunction number |
3748 | * +4: dword: 0 (reserved) |
3752 | * +4: dword: 0 (reserved) |
3749 | * +8: dword: 0 (reserved) |
3753 | * +8: dword: 0 (reserved) |
3750 | * +12 = +0xC: dword: 0 (reserved) |
3754 | * +12 = +0xC: dword: 0 (reserved) |
3751 | * +16 = +0x10: dword: 0 (reserved) |
3755 | * +16 = +0x10: dword: 0 (reserved) |
3752 | * +20 = +0x14: ASCIIZ-name of folder, the rules of names forming are |
3756 | * +20 = +0x14: ASCIIZ-name of folder, the rules of names forming are |
3753 | given in the general description |
3757 | given in the general description |
3754 | or |
3758 | or |
3755 | * +20 = +0x14: db 0 |
3759 | * +20 = +0x14: db 0 |
3756 | * +21 = +0x15: dd pointer to ASCIIZ-string with folder name |
3760 | * +21 = +0x15: dd pointer to ASCIIZ-string with folder name |
3757 | Returned value: |
3761 | Returned value: |
3758 | * eax = 0 - success, otherwise file system error code |
3762 | * eax = 0 - success, otherwise file system error code |
3759 | * ebx destroyed |
3763 | * ebx destroyed |
3760 | Remarks: |
3764 | Remarks: |
3761 | * The function is not supported for CD (returns error code 2). |
3765 | * The function is not supported for CD (returns error code 2). |
3762 | * The parent folder must already exist. |
3766 | * The parent folder must already exist. |
3763 | * If target folder already exists, function returns success (eax=0). |
3767 | * If target folder already exists, function returns success (eax=0). |
3764 | 3768 | ||
3765 | ====================================================================== |
3769 | ====================================================================== |
3766 | ========== Function 71, subfunction 1 - set window caption. ========== |
3770 | ========== Function 71, subfunction 1 - set window caption. ========== |
3767 | ====================================================================== |
3771 | ====================================================================== |
3768 | Parameters: |
3772 | Parameters: |
3769 | * eax = 71 - function number |
3773 | * eax = 71 - function number |
3770 | * ebx = 1 - subfunction number |
3774 | * ebx = 1 - subfunction number |
3771 | * ecx = pointer to caption string |
3775 | * ecx = pointer to caption string |
3772 | Returned value: |
3776 | Returned value: |
3773 | * function does not return value |
3777 | * function does not return value |
3774 | Remarks: |
3778 | Remarks: |
3775 | * String must be in the ASCIIZ-format. Disregarding real string |
3779 | * String must be in the ASCIIZ-format. Disregarding real string |
3776 | length, no more than 255 characters are drawn. |
3780 | length, no more than 255 characters are drawn. |
3777 | * Pass NULL in ecx to remove caption. |
3781 | * Pass NULL in ecx to remove caption. |
3778 | 3782 | ||
3779 | ====================================================================== |
3783 | ====================================================================== |
3780 | =============== Function 72 - send message to a window. ============== |
3784 | =============== Function 72 - send message to a window. ============== |
3781 | ====================================================================== |
3785 | ====================================================================== |
3782 | 3786 | ||
3783 | - Subfunction 1 - send message with parameter to the active window. -- |
3787 | - Subfunction 1 - send message with parameter to the active window. -- |
3784 | Parameters: |
3788 | Parameters: |
3785 | * eax = 72 - function number |
3789 | * eax = 72 - function number |
3786 | * ebx = 1 - subfunction number |
3790 | * ebx = 1 - subfunction number |
3787 | * ecx = event code: 2 or 3 |
3791 | * ecx = event code: 2 or 3 |
3788 | * edx = parameter: key code for ecx=2, button identifier for ecx=3 |
3792 | * edx = parameter: key code for ecx=2, button identifier for ecx=3 |
3789 | Returned value: |
3793 | Returned value: |
3790 | * eax = 0 - success |
3794 | * eax = 0 - success |
3791 | * eax = 1 - buffer is full |
3795 | * eax = 1 - buffer is full |
3792 | 3796 | ||
3793 | ====================================================================== |
3797 | ====================================================================== |
3794 | ===================== Function 73 - blit bitmap ===================== |
3798 | ===================== Function 73 - blit bitmap ===================== |
3795 | ====================================================================== |
3799 | ====================================================================== |
3796 | 3800 | ||
3797 | Parameters: |
3801 | Parameters: |
3798 | * eax = 73 - function number |
3802 | * eax = 73 - function number |
3799 | 3803 | ||
3800 | * ebx = ROP and optional flags |
3804 | * ebx = ROP and optional flags |
3801 | 31 6 5 4 3 0 |
3805 | 31 6 5 4 3 0 |
3802 | [ reserved ][T][B][ROP] |
3806 | [ reserved ][T][B][ROP] |
3803 | ROP - raster operation code |
3807 | ROP - raster operation code |
3804 | 0: Copy |
3808 | 0: Copy |
3805 | 1-15: reserved |
3809 | 1-15: reserved |
3806 | B - blit into the background surface |
3810 | B - blit into the background surface |
3807 | T - transparent blit |
3811 | T - transparent blit |
3808 | 3812 | ||
3809 | * ecx = pointer to the function parameters |
3813 | * ecx = pointer to the function parameters |
3810 | destination offset and clipping |
3814 | destination offset and clipping |
3811 | +0 signed dword: destination rectangle X offset from the window |
3815 | +0 signed dword: destination rectangle X offset from the window |
3812 | top-left corner |
3816 | top-left corner |
3813 | +4 signed dword: destination rectangle Y offset from the window |
3817 | +4 signed dword: destination rectangle Y offset from the window |
3814 | top-left corner |
3818 | top-left corner |
3815 | +8 dword: destination rectangle width |
3819 | +8 dword: destination rectangle width |
3816 | +12 dword: destination rectangle height |
3820 | +12 dword: destination rectangle height |
3817 | 3821 | ||
3818 | source offset and clipping |
3822 | source offset and clipping |
3819 | +16 signed dword: source rectangle X offset from the bitmap |
3823 | +16 signed dword: source rectangle X offset from the bitmap |
3820 | top-left corner |
3824 | top-left corner |
3821 | +20 signed dword: source rectangle Y offset from the bitmap |
3825 | +20 signed dword: source rectangle Y offset from the bitmap |
3822 | top-left corner |
3826 | top-left corner |
3823 | +24 dword: source rectangle width |
3827 | +24 dword: source rectangle width |
3824 | +28 dword: source rectangle height |
3828 | +28 dword: source rectangle height |
3825 | 3829 | ||
3826 | +32: dword: bitmap data - must be 32bpp |
3830 | +32: dword: bitmap data - must be 32bpp |
3827 | +36: dword: size of the bitmap row in bytes |
3831 | +36: dword: size of the bitmap row in bytes |
3828 | 3832 | ||
3829 | Returned value: |
3833 | Returned value: |
3830 | * function does not return value |
3834 | * function does not return value |
3831 | 3835 | ||
3832 | ====================================================================== |
3836 | ====================================================================== |
3833 | = Function 74, Subfunction -1, Get number of active network devices. = |
3837 | = Function 74, Subfunction -1, Get number of active network devices. = |
3834 | ====================================================================== |
3838 | ====================================================================== |
3835 | Parameters: |
3839 | Parameters: |
3836 | * eax = 74 - function number |
3840 | * eax = 74 - function number |
3837 | * bl = -1 - subfunction number |
3841 | * bl = -1 - subfunction number |
3838 | Returned value: |
3842 | Returned value: |
3839 | * eax = number of active network devices |
3843 | * eax = number of active network devices |
3840 | 3844 | ||
3841 | ====================================================================== |
3845 | ====================================================================== |
3842 | ======== Function 74, Subfunction 0, Get network device type. ======== |
3846 | ======== Function 74, Subfunction 0, Get network device type. ======== |
3843 | ====================================================================== |
3847 | ====================================================================== |
3844 | Parameters: |
3848 | Parameters: |
3845 | * eax = 74 - function number |
3849 | * eax = 74 - function number |
3846 | * bl = 0 - subfunction number |
3850 | * bl = 0 - subfunction number |
3847 | * bh = device number |
3851 | * bh = device number |
3848 | Returned value: |
3852 | Returned value: |
3849 | * eax = device type |
3853 | * eax = device type |
3850 | 3854 | ||
3851 | ====================================================================== |
3855 | ====================================================================== |
3852 | ======== Function 74, Subfunction 1, Get network device name. ======== |
3856 | ======== Function 74, Subfunction 1, Get network device name. ======== |
3853 | ====================================================================== |
3857 | ====================================================================== |
3854 | Parameters: |
3858 | Parameters: |
3855 | * eax = 74 - function number |
3859 | * eax = 74 - function number |
3856 | * bl = 1 - subfunction number |
3860 | * bl = 1 - subfunction number |
3857 | * bh = device number |
3861 | * bh = device number |
3858 | * ecx = pointer to 64 byte buffer |
3862 | * ecx = pointer to 64 byte buffer |
3859 | Returned value: |
3863 | Returned value: |
3860 | * eax = -1 on error |
3864 | * eax = -1 on error |
3861 | * The network device name is written into the buffer, on success |
3865 | * The network device name is written into the buffer, on success |
3862 | 3866 | ||
3863 | ====================================================================== |
3867 | ====================================================================== |
3864 | ========= Function 74, Subfunction 2, Reset network device. ========== |
3868 | ========= Function 74, Subfunction 2, Reset network device. ========== |
3865 | ====================================================================== |
3869 | ====================================================================== |
3866 | Parameters: |
3870 | Parameters: |
3867 | * eax = 74 - function number |
3871 | * eax = 74 - function number |
3868 | * bl = 2 - subfunction number |
3872 | * bl = 2 - subfunction number |
3869 | * bh = device number |
3873 | * bh = device number |
3870 | Returned value: |
3874 | Returned value: |
3871 | * eax = -1 on error |
3875 | * eax = -1 on error |
3872 | 3876 | ||
3873 | ====================================================================== |
3877 | ====================================================================== |
3874 | ========== Function 74, Subfunction 3, Stop network device. ========== |
3878 | ========== Function 74, Subfunction 3, Stop network device. ========== |
3875 | ====================================================================== |
3879 | ====================================================================== |
3876 | Parameters: |
3880 | Parameters: |
3877 | * eax = 74 - function number |
3881 | * eax = 74 - function number |
3878 | * bl = 3 - subfunction number |
3882 | * bl = 3 - subfunction number |
3879 | * bh = device number |
3883 | * bh = device number |
3880 | Returned value: |
3884 | Returned value: |
3881 | * eax = -1 on error |
3885 | * eax = -1 on error |
3882 | 3886 | ||
3883 | ====================================================================== |
3887 | ====================================================================== |
3884 | ============== Function 75, Subfunction 0, Open socket. ============== |
3888 | ============== Function 75, Subfunction 0, Open socket. ============== |
3885 | ====================================================================== |
3889 | ====================================================================== |
3886 | Parameters: |
3890 | Parameters: |
3887 | * eax = 75 - function number |
3891 | * eax = 75 - function number |
3888 | * bl = 0 - subfunction number |
3892 | * bl = 0 - subfunction number |
3889 | * ecx = domain |
3893 | * ecx = domain |
3890 | * edx = type |
3894 | * edx = type |
3891 | * esi = protocol |
3895 | * esi = protocol |
3892 | Returned value: |
3896 | Returned value: |
3893 | * eax = socket number, -1 on error |
3897 | * eax = socket number, -1 on error |
3894 | * ebx = errorcode |
3898 | * ebx = errorcode |
3895 | 3899 | ||
3896 | ====================================================================== |
3900 | ====================================================================== |
3897 | ============= Function 75, Subfunction 1, Close socket. ============== |
3901 | ============= Function 75, Subfunction 1, Close socket. ============== |
3898 | ====================================================================== |
3902 | ====================================================================== |
3899 | Parameters: |
3903 | Parameters: |
3900 | * eax = 75 - function number |
3904 | * eax = 75 - function number |
3901 | * bl = 1 - subfunction number |
3905 | * bl = 1 - subfunction number |
3902 | * ecx = socket number |
3906 | * ecx = socket number |
3903 | Returned value: |
3907 | Returned value: |
3904 | * eax = -1 on error |
3908 | * eax = -1 on error |
3905 | * ebx = errorcode |
3909 | * ebx = errorcode |
3906 | 3910 | ||
3907 | ====================================================================== |
3911 | ====================================================================== |
3908 | ================== Function 75, Subfunction 2, Bind. ================= |
3912 | ================== Function 75, Subfunction 2, Bind. ================= |
3909 | ====================================================================== |
3913 | ====================================================================== |
3910 | Parameters: |
3914 | Parameters: |
3911 | * eax = 75 - function number |
3915 | * eax = 75 - function number |
3912 | * bl = 2 - subfunction number |
3916 | * bl = 2 - subfunction number |
3913 | * ecx = socket number |
3917 | * ecx = socket number |
3914 | * edx = pointer to sockaddr structure |
3918 | * edx = pointer to sockaddr structure |
3915 | * esi = length of sockaddr structure |
3919 | * esi = length of sockaddr structure |
3916 | Returned value: |
3920 | Returned value: |
3917 | * eax = -1 on error |
3921 | * eax = -1 on error |
3918 | * ebx = errorcode |
3922 | * ebx = errorcode |
3919 | 3923 | ||
3920 | ====================================================================== |
3924 | ====================================================================== |
3921 | ================= Function 75, Subfunction 3, Listen. ================ |
3925 | ================= Function 75, Subfunction 3, Listen. ================ |
3922 | ====================================================================== |
3926 | ====================================================================== |
3923 | Parameters: |
3927 | Parameters: |
3924 | * eax = 75 - function number |
3928 | * eax = 75 - function number |
3925 | * bl = 3 - subfunction number |
3929 | * bl = 3 - subfunction number |
3926 | * ecx = socket number |
3930 | * ecx = socket number |
3927 | * edx = backlog |
3931 | * edx = backlog |
3928 | Returned value: |
3932 | Returned value: |
3929 | * eax = -1 on error |
3933 | * eax = -1 on error |
3930 | * ebx = errorcode |
3934 | * ebx = errorcode |
3931 | 3935 | ||
3932 | ====================================================================== |
3936 | ====================================================================== |
3933 | ================ Function 75, Subfunction 4, Connect. ================ |
3937 | ================ Function 75, Subfunction 4, Connect. ================ |
3934 | ====================================================================== |
3938 | ====================================================================== |
3935 | Parameters: |
3939 | Parameters: |
3936 | * eax = 75 - function number |
3940 | * eax = 75 - function number |
3937 | * bl = 4 - subfunction number |
3941 | * bl = 4 - subfunction number |
3938 | * ecx = socket number |
3942 | * ecx = socket number |
3939 | * edx = pointer to sockaddr structure |
3943 | * edx = pointer to sockaddr structure |
3940 | * esi = length of sockaddr structure |
3944 | * esi = length of sockaddr structure |
3941 | Returned value: |
3945 | Returned value: |
3942 | * eax = -1 on error |
3946 | * eax = -1 on error |
3943 | * ebx = errorcode |
3947 | * ebx = errorcode |
3944 | 3948 | ||
3945 | ====================================================================== |
3949 | ====================================================================== |
3946 | ================= Function 75, Subfunction 5, Accept. ================ |
3950 | ================= Function 75, Subfunction 5, Accept. ================ |
3947 | ====================================================================== |
3951 | ====================================================================== |
3948 | Parameters: |
3952 | Parameters: |
3949 | * eax = 75 - function number |
3953 | * eax = 75 - function number |
3950 | * bl = 5 - subfunction number |
3954 | * bl = 5 - subfunction number |
3951 | * ecx = socket number |
3955 | * ecx = socket number |
3952 | * edx = pointer to sockaddr structure |
3956 | * edx = pointer to sockaddr structure |
3953 | * esi = length of sockaddr structure |
3957 | * esi = length of sockaddr structure |
3954 | Returned value: |
3958 | Returned value: |
3955 | * eax = socket number of accepted socket, -1 on error |
3959 | * eax = socket number of accepted socket, -1 on error |
3956 | * ebx = errorcode |
3960 | * ebx = errorcode |
3957 | 3961 | ||
3958 | ====================================================================== |
3962 | ====================================================================== |
3959 | ================== Function 75, Subfunction 6, Send. ================= |
3963 | ================== Function 75, Subfunction 6, Send. ================= |
3960 | ====================================================================== |
3964 | ====================================================================== |
3961 | Parameters: |
3965 | Parameters: |
3962 | * eax = 75 - function number |
3966 | * eax = 75 - function number |
3963 | * bl = 6 - subfunction number |
3967 | * bl = 6 - subfunction number |
3964 | * ecx = socket number |
3968 | * ecx = socket number |
3965 | * edx = pointer to buffer |
3969 | * edx = pointer to buffer |
3966 | * esi = length of buffer |
3970 | * esi = length of buffer |
3967 | * edi = flags |
3971 | * edi = flags |
3968 | Returned value: |
3972 | Returned value: |
3969 | * eax = number of bytes copied, -1 on error |
3973 | * eax = number of bytes copied, -1 on error |
3970 | * ebx = errorcode |
3974 | * ebx = errorcode |
3971 | 3975 | ||
3972 | ====================================================================== |
3976 | ====================================================================== |
3973 | ================ Function 75, Subfunction 7, Receive. ================ |
3977 | ================ Function 75, Subfunction 7, Receive. ================ |
3974 | ====================================================================== |
3978 | ====================================================================== |
3975 | Parameters: |
3979 | Parameters: |
3976 | * eax = 75 - function number |
3980 | * eax = 75 - function number |
3977 | * bl = 7 - subfunction number |
3981 | * bl = 7 - subfunction number |
3978 | * ecx = socket number |
3982 | * ecx = socket number |
3979 | * edx = pointer to buffer |
3983 | * edx = pointer to buffer |
3980 | * esi = length of buffer |
3984 | * esi = length of buffer |
3981 | * edi = flags |
3985 | * edi = flags |
3982 | Returned value: |
3986 | Returned value: |
3983 | * eax = number of bytes copied, -1 on error |
3987 | * eax = number of bytes copied, -1 on error |
3984 | * ebx = errorcode |
3988 | * ebx = errorcode |
3985 | 3989 | ||
3986 | ====================================================================== |
3990 | ====================================================================== |
3987 | =========== Function 75, Subfunction 8, Set socket options. ========== |
3991 | =========== Function 75, Subfunction 8, Set socket options. ========== |
3988 | ====================================================================== |
3992 | ====================================================================== |
3989 | Parameters: |
3993 | Parameters: |
3990 | * eax = 75 - function number |
3994 | * eax = 75 - function number |
3991 | * bl = 8 - subfunction number |
3995 | * bl = 8 - subfunction number |
3992 | * ecx = socket number |
3996 | * ecx = socket number |
3993 | * edx = pointer to optstruct |
3997 | * edx = pointer to optstruct |
3994 | Returned value: |
3998 | Returned value: |
3995 | * eax = -1 on error |
3999 | * eax = -1 on error |
3996 | * ebx = errorcode |
4000 | * ebx = errorcode |
3997 | Remarks: |
4001 | Remarks: |
3998 | 4002 | ||
3999 | Optstruct: dd level |
4003 | Optstruct: dd level |
4000 | dd optionname |
4004 | dd optionname |
4001 | dd optlength |
4005 | dd optlength |
4002 | db options... |
4006 | db options... |
4003 | 4007 | ||
4004 | ====================================================================== |
4008 | ====================================================================== |
4005 | =========== Function 75, Subfunction 9, Get socket options. ========== |
4009 | =========== Function 75, Subfunction 9, Get socket options. ========== |
4006 | ====================================================================== |
4010 | ====================================================================== |
4007 | Parameters: |
4011 | Parameters: |
4008 | * eax = 75 - function number |
4012 | * eax = 75 - function number |
4009 | * bl = 9 - subfunction number |
4013 | * bl = 9 - subfunction number |
4010 | * ecx = socket number |
4014 | * ecx = socket number |
4011 | * edx = pointer to optstruct |
4015 | * edx = pointer to optstruct |
4012 | Returned value: |
4016 | Returned value: |
4013 | * eax = -1 on error |
4017 | * eax = -1 on error |
4014 | * ebx = errorcode |
4018 | * ebx = errorcode |
4015 | Remarks: |
4019 | Remarks: |
4016 | 4020 | ||
4017 | Optstruct: dd level |
4021 | Optstruct: dd level |
4018 | dd optionname |
4022 | dd optionname |
4019 | dd optlength |
4023 | dd optlength |
4020 | db options... |
4024 | db options... |
4021 | 4025 | ||
4022 | ====================================================================== |
4026 | ====================================================================== |
4023 | ============ Function 75, Subfunction 10, Get socketpair. =========== |
4027 | ============ Function 75, Subfunction 10, Get socketpair. =========== |
4024 | ====================================================================== |
4028 | ====================================================================== |
4025 | Parameters: |
4029 | Parameters: |
4026 | * eax = 75 - function number |
4030 | * eax = 75 - function number |
4027 | * bl = 10 - subfunction number |
4031 | * bl = 10 - subfunction number |
4028 | Returned value: |
4032 | Returned value: |
4029 | * eax = socketnum1, -1 on error |
4033 | * eax = socketnum1, -1 on error |
4030 | * ebx = socketnum2, errorcode on error |
4034 | * ebx = socketnum2, errorcode on error |
4031 | Remarks: |
4035 | Remarks: |
4032 | 4036 | ||
4033 | Optstruct: dd level |
4037 | Optstruct: dd level |
4034 | dd optionname |
4038 | dd optionname |
4035 | dd optlength |
4039 | dd optlength |
4036 | db options... |
4040 | db options... |
4037 | 4041 | ||
4038 | ====================================================================== |
4042 | ====================================================================== |
4039 | =============== Function -1 - terminate thread/process =============== |
4043 | =============== Function -1 - terminate thread/process =============== |
4040 | ====================================================================== |
4044 | ====================================================================== |
4041 | Parameters: |
4045 | Parameters: |
4042 | * eax = -1 - function number |
4046 | * eax = -1 - function number |
4043 | Returned value: |
4047 | Returned value: |
4044 | * function does not return neither value nor control |
4048 | * function does not return neither value nor control |
4045 | Remarks: |
4049 | Remarks: |
4046 | * If the process did not create threads obviously, it has only |
4050 | * If the process did not create threads obviously, it has only |
4047 | one thread, which termination results in process termination. |
4051 | one thread, which termination results in process termination. |
4048 | * If the current thread is last in the process, its termination |
4052 | * If the current thread is last in the process, its termination |
4049 | also results in process terminates. |
4053 | also results in process terminates. |
4050 | * This function terminates the current thread. Other thread can be |
4054 | * This function terminates the current thread. Other thread can be |
4051 | killed by call to subfunction 2 of function 18. |
4055 | killed by call to subfunction 2 of function 18. |
4052 | 4056 | ||
4053 | ====================================================================== |
4057 | ====================================================================== |
4054 | =========================== List of events =========================== |
4058 | =========================== List of events =========================== |
4055 | ====================================================================== |
4059 | ====================================================================== |
4056 | Next event can be retrieved by the call of one from functions 10 |
4060 | Next event can be retrieved by the call of one from functions 10 |
4057 | (to wait for event), 11 (to check without waiting), 23 |
4061 | (to wait for event), 11 (to check without waiting), 23 |
4058 | (to wait during the given time). |
4062 | (to wait during the given time). |
4059 | These functions return only those events, which enter into a mask set |
4063 | These functions return only those events, which enter into a mask set |
4060 | by function 40. By default it is first three, |
4064 | by function 40. By default it is first three, |
4061 | there is enough for most applications. |
4065 | there is enough for most applications. |
4062 | Codes of events: |
4066 | Codes of events: |
4063 | * 1 = redraw event (is reset by call to function 0) |
4067 | * 1 = redraw event (is reset by call to function 0) |
4064 | * 2 = key on keyboard is pressed (acts, only when the window is |
4068 | * 2 = key on keyboard is pressed (acts, only when the window is |
4065 | active) or hotkey is pressed; is reset, when all keys from |
4069 | active) or hotkey is pressed; is reset, when all keys from |
4066 | the buffer are read out by function 2 |
4070 | the buffer are read out by function 2 |
4067 | * 3 = button is pressed, defined earlier by function 8 |
4071 | * 3 = button is pressed, defined earlier by function 8 |
4068 | (or close button, created implicitly by function 0; |
4072 | (or close button, created implicitly by function 0; |
4069 | minimize button is handled by the system and sends no message; |
4073 | minimize button is handled by the system and sends no message; |
4070 | acts, only when the window is active; |
4074 | acts, only when the window is active; |
4071 | is reset when all buttons from the buffer |
4075 | is reset when all buttons from the buffer |
4072 | are read out by function 17) |
4076 | are read out by function 17) |
4073 | * 4 = reserved (in current implementation never comes even after |
4077 | * 4 = reserved (in current implementation never comes even after |
4074 | unmasking by function 40) |
4078 | unmasking by function 40) |
4075 | * 5 = kernel finished redrawing of the desktop background |
4079 | * 5 = kernel finished redrawing of the desktop background |
4076 | * 6 = mouse event (something happened - button pressing or moving; |
4080 | * 6 = mouse event (something happened - button pressing or moving; |
4077 | is reset at reading) |
4081 | is reset at reading) |
4078 | * 7 = IPC event (see function 60 - |
4082 | * 7 = IPC event (see function 60 - |
4079 | Inter Process Communication; is reset at reading) |
4083 | Inter Process Communication; is reset at reading) |
4080 | * 8 = network event (is reset at reading) |
4084 | * 8 = network event (is reset at reading) |
4081 | * 9 = debug event (is reset at reading; see |
4085 | * 9 = debug event (is reset at reading; see |
4082 | debug subsystem) |
4086 | debug subsystem) |
4083 | * 16..31 = event with appropriate IRQ |
4087 | * 16..31 = event with appropriate IRQ |
4084 | (16=IRQ0, 31=IRQ15) (is reset after reading all IRQ data) |
4088 | (16=IRQ0, 31=IRQ15) (is reset after reading all IRQ data) |
4085 | 4089 | ||
4086 | ====================================================================== |
4090 | ====================================================================== |
4087 | =================== Error codes of the file system =================== |
4091 | =================== Error codes of the file system =================== |
4088 | ====================================================================== |
4092 | ====================================================================== |
4089 | * 0 = success |
4093 | * 0 = success |
4090 | * 1 = base and/or partition of a hard disk is not defined |
4094 | * 1 = base and/or partition of a hard disk is not defined |
4091 | (by subfunctions 7, 8 of function 21) |
4095 | (by subfunctions 7, 8 of function 21) |
4092 | * 2 = function is not supported for the given file system |
4096 | * 2 = function is not supported for the given file system |
4093 | * 3 = unknown file system |
4097 | * 3 = unknown file system |
4094 | * 4 = reserved, is never returned in the current implementation |
4098 | * 4 = reserved, is never returned in the current implementation |
4095 | * 5 = file not found |
4099 | * 5 = file not found |
4096 | * 6 = end of file, EOF |
4100 | * 6 = end of file, EOF |
4097 | * 7 = pointer lies outside of application memory |
4101 | * 7 = pointer lies outside of application memory |
4098 | * 8 = disk is full |
4102 | * 8 = disk is full |
4099 | * 9 = FAT table is destroyed |
4103 | * 9 = FAT table is destroyed |
4100 | * 10 = access denied |
4104 | * 10 = access denied |
4101 | * 11 = device error |
4105 | * 11 = device error |
4102 | Application start functions can return also following errors: |
4106 | Application start functions can return also following errors: |
4103 | * 30 = 0x1E = not enough memory |
4107 | * 30 = 0x1E = not enough memory |
4104 | * 31 = 0x1F = file is not executable |
4108 | * 31 = 0x1F = file is not executable |
4105 | * 32 = 0x20 = too many processes>>0,>=>=>=0xFFFF. |
4109 | * 32 = 0x20 = too many processes>>0,>=>=>=0xFFFF. |
4106 | >=ecx<=0xFFFF. |
4110 | >=ecx<=0xFFFF. |
4107 | > |
4111 | > |