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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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5 | ;; ;; |
6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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7 | 7 | ||
8 | SYSTEM FUNCTIONS of OS Kolibri 0.7.7.0 |
8 | SYSTEM FUNCTIONS of OS Kolibri 0.7.7.0 |
9 | 9 | ||
10 | Number of the function is located in the register eax. |
10 | Number of the function is located in the register eax. |
11 | The call of the system function is executed by "int 0x40" command. |
11 | The call of the system function is executed by "int 0x40" command. |
12 | All registers except explicitly declared in the returned value, |
12 | All registers except explicitly declared in the returned value, |
13 | including eflags, are preserved. |
13 | including eflags, are preserved. |
14 | 14 | ||
15 | 15 | ||
16 | ====================================================================== |
16 | ====================================================================== |
17 | ============== Function 0 - define and draw the window. ============== |
17 | ============== Function 0 - define and draw the window. ============== |
18 | ====================================================================== |
18 | ====================================================================== |
19 | Defines an application window. Draws a frame of the window, header and |
19 | Defines an application window. Draws a frame of the window, header and |
20 | working area. For skinned windows defines standard close and minimize |
20 | working area. For skinned windows defines standard close and minimize |
21 | buttons. |
21 | buttons. |
22 | Parameters: |
22 | Parameters: |
23 | * eax = 0 - function number |
23 | * eax = 0 - function number |
24 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
24 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
25 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
25 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
26 | * edx = 0xXYRRGGBB, where: |
26 | * edx = 0xXYRRGGBB, where: |
27 | * Y = style of the window: |
27 | * Y = style of the window: |
28 | * Y=0 - type I - fixed-size window |
28 | * Y=0 - type I - fixed-size window |
29 | * Y=1 - only define window area, draw nothing |
29 | * Y=1 - only define window area, draw nothing |
30 | * Y=2 - type II - variable-size window |
30 | * Y=2 - type II - variable-size window |
31 | * Y=3 - skinned window |
31 | * Y=3 - skinned window |
32 | * Y=4 - skinned fixed-size window |
32 | * Y=4 - skinned fixed-size window |
33 | * other possible values (from 5 up to 15) are reserved, |
33 | * other possible values (from 5 up to 15) are reserved, |
34 | function call with such Y is ignored |
34 | function call with such Y is ignored |
35 | * RR, GG, BB = accordingly red, green, blue components of a color |
35 | * RR, GG, BB = accordingly red, green, blue components of a color |
36 | of the working area of the window (are ignored for style Y=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. =================== |
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 = X*65536+Y, coordinates in the window or buffer |
200 | * ecx = 0xXYRRGGBB, where |
200 | * ecx = 0xXXRRGGBB, where |
201 | * RR, GG, BB specify text color |
201 | * RR, GG, BB specify text color |
202 | * X = ABFF (bits): |
202 | * XX = ABFFCSSS (bits): |
203 | * A=1 - output zero terminated string |
203 | * A=1 - output zero terminated string |
204 | * B=1 - fill background with the color edi |
204 | * B=1 - fill background (color = edi) |
205 | * FF specifies the font and encoding: |
205 | * FF specifies the font and encoding: |
206 | 0 = 6x9 cp866 |
206 | 0 = 6x9 cp866 |
207 | 2 = 8x16 UTF-16LE |
207 | 2 = 8x16 UTF-16LE |
208 | 3 = 8x16 UTF-8 |
208 | 3 = 8x16 UTF-8 |
209 | * Y = CDDD (bits): |
209 | * C=0 - draw to the window, |
210 | * C=1 redirect the output to the user area, specified in edi |
210 | C=1 - draw to the user buffer (edi) |
211 | * DDD = (size multiplier)-1, so 0 = x1, 7 = x8 |
211 | * SSS = (size multiplier)-1, so 0 = x1, 7 = x8 |
212 | * edx = pointer to the beginning of the string |
212 | * edx = pointer to the beginning of the string |
213 | * esi = for A=0 length of the string, for A=1 is ignored |
213 | * esi = for A=0 length of the string, for A=1 is ignored |
214 | * edi = for B=1 color to fill background, |
214 | * edi = for B=1 color to fill background, |
215 | for C=1 pointer to user area for redirect |
215 | for C=1 pointer to user buffer |
216 | 216 | ||
217 | Returned value: |
217 | Returned value: |
218 | * function does not return value |
218 | * function does not return value |
219 | Remarks: |
219 | Remarks: |
220 | * C=1, pixel depth = 32 bits, user area is as follows: |
- | |
221 | Xsize = dword |
- | |
222 | Ysize = dword |
- | |
223 | rest of the area = Xsize*Ysize*4 |
- | |
224 | * You can not use B=1 and C=1 at the same time, since both use edi. |
220 | * You can not use B=1 and C=1 at the same time, since both use edi. |
- | 221 | * When SSS=0, font may be smoothed, depending on system setting. |
|
- | 222 | * User buffer structure: |
|
- | 223 | Xsize dd |
|
- | 224 | Ysize dd |
|
- | 225 | picture rb Xsize*Ysize*4 ; 32 bpp |
|
225 | 226 | ||
226 | ====================================================================== |
227 | ====================================================================== |
227 | ========================= Function 5 - delay. ======================== |
228 | ========================= Function 5 - delay. ======================== |
228 | ====================================================================== |
229 | ====================================================================== |
229 | Delays execution of the program on the given time. |
230 | Delays execution of the program on the given time. |
230 | Parameters: |
231 | Parameters: |
231 | * eax = 5 - function number |
232 | * eax = 5 - function number |
232 | * ebx = time in the 1/100 of second |
233 | * ebx = time in the 1/100 of second |
233 | Returned value: |
234 | Returned value: |
234 | * function does not return value |
235 | * function does not return value |
235 | Remarks: |
236 | Remarks: |
236 | * Passing ebx=0 does not transfer control to the next process |
237 | * Passing ebx=0 does not transfer control to the next process |
237 | and does not make any operations at all. If it is really required |
238 | and does not make any operations at all. If it is really required |
238 | to transfer control to the next process (to complete a current |
239 | to transfer control to the next process (to complete a current |
239 | time slice), use subfunction 1 of function 68. |
240 | time slice), use subfunction 1 of function 68. |
240 | 241 | ||
241 | ====================================================================== |
242 | ====================================================================== |
242 | ============== Function 6 - read the file from ramdisk. ============== |
243 | ============== Function 6 - read the file from ramdisk. ============== |
243 | ====================================================================== |
244 | ====================================================================== |
244 | Parameters: |
245 | Parameters: |
245 | * eax = 6 - function number |
246 | * eax = 6 - function number |
246 | * ebx = pointer to the filename |
247 | * ebx = pointer to the filename |
247 | * ecx = number of start block, beginning from 1; |
248 | * ecx = number of start block, beginning from 1; |
248 | ecx=0 - read from the beginning of the file (same as ecx=1) |
249 | ecx=0 - read from the beginning of the file (same as ecx=1) |
249 | * edx = number of blocks to read; |
250 | * edx = number of blocks to read; |
250 | edx=0 - read one block (same as edx=1) |
251 | edx=0 - read one block (same as edx=1) |
251 | * esi = pointer to memory area for the data |
252 | * esi = pointer to memory area for the data |
252 | Returned value: |
253 | Returned value: |
253 | * eax = file size in bytes, if the file was successfully read |
254 | * eax = file size in bytes, if the file was successfully read |
254 | * eax = -1, if the file was not found |
255 | * eax = -1, if the file was not found |
255 | Remarks: |
256 | Remarks: |
256 | * This function is out-of-date; function 70 allows |
257 | * This function is out-of-date; function 70 allows |
257 | to fulfil the same operations with the extended possibilities. |
258 | to fulfil the same operations with the extended possibilities. |
258 | * Block = 512 bytes. |
259 | * Block = 512 bytes. |
259 | * For reading all file you can specify the certainly large value |
260 | * For reading all file you can specify the certainly large value |
260 | in edx, for example, edx = -1; but in this case be ready that |
261 | in edx, for example, edx = -1; but in this case be ready that |
261 | the program will "fall", if the file will appear too large and can |
262 | the program will "fall", if the file will appear too large and can |
262 | not be placed in the program memory. |
263 | not be placed in the program memory. |
263 | * The filename must be either in the format 8+3 characters |
264 | * The filename must be either in the format 8+3 characters |
264 | (first 8 characters - name itself, last 3 - extension, |
265 | (first 8 characters - name itself, last 3 - extension, |
265 | the short names and extensions are supplemented with spaces), |
266 | the short names and extensions are supplemented with spaces), |
266 | or in the format 8.3 characters "FILE.EXT"/"FILE.EX " |
267 | or in the format 8.3 characters "FILE.EXT"/"FILE.EX " |
267 | (name no more than 8 characters, dot, extension 3 characters |
268 | (name no more than 8 characters, dot, extension 3 characters |
268 | supplemented if necessary by spaces). |
269 | supplemented if necessary by spaces). |
269 | The filename must be written with capital letters. The terminating |
270 | The filename must be written with capital letters. The terminating |
270 | character with code 0 is not necessary (not ASCIIZ-string). |
271 | character with code 0 is not necessary (not ASCIIZ-string). |
271 | * This function does not support folders on the ramdisk. |
272 | * This function does not support folders on the ramdisk. |
272 | 273 | ||
273 | ====================================================================== |
274 | ====================================================================== |
274 | =============== Function 7 - draw image in the window. =============== |
275 | =============== Function 7 - draw image in the window. =============== |
275 | ====================================================================== |
276 | ====================================================================== |
276 | Paramters: |
277 | Paramters: |
277 | * eax = 7 - function number |
278 | * eax = 7 - function number |
278 | * ebx = pointer to the image in the format BBGGRRBBGGRR... |
279 | * ebx = pointer to the image in the format BBGGRRBBGGRR... |
279 | * ecx = [size on axis x]*65536 + [size on axis y] |
280 | * ecx = [size on axis x]*65536 + [size on axis y] |
280 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
281 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
281 | Returned value: |
282 | Returned value: |
282 | * function does not return value |
283 | * function does not return value |
283 | Remarks: |
284 | Remarks: |
284 | * Coordinates of the image are coordinates of the upper left corner |
285 | * Coordinates of the image are coordinates of the upper left corner |
285 | of the image relative to the window. |
286 | of the image relative to the window. |
286 | * Size of the image in bytes is 3*xsize*ysize. |
287 | * Size of the image in bytes is 3*xsize*ysize. |
287 | 288 | ||
288 | ====================================================================== |
289 | ====================================================================== |
289 | =============== Function 8 - define/delete the button. =============== |
290 | =============== Function 8 - define/delete the button. =============== |
290 | ====================================================================== |
291 | ====================================================================== |
291 | Parameters for button definition: |
292 | Parameters for button definition: |
292 | * eax = 8 - function number |
293 | * eax = 8 - function number |
293 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
294 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
294 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
295 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
295 | * edx = 0xXYnnnnnn, where: |
296 | * edx = 0xXYnnnnnn, where: |
296 | * nnnnnn = identifier of the button |
297 | * nnnnnn = identifier of the button |
297 | * high (31st) bit of edx is cleared |
298 | * high (31st) bit of edx is cleared |
298 | * if 30th bit of edx is set - do not draw the button |
299 | * if 30th bit of edx is set - do not draw the button |
299 | * if 29th bit of edx is set - do not draw a frame |
300 | * if 29th bit of edx is set - do not draw a frame |
300 | at pressing the button |
301 | at pressing the button |
301 | * esi = 0x00RRGGBB - color of the button |
302 | * esi = 0x00RRGGBB - color of the button |
302 | Parameters for button deleting: |
303 | Parameters for button deleting: |
303 | * eax = 8 - function number |
304 | * eax = 8 - function number |
304 | * edx = 0x80nnnnnn, where nnnnnn - identifier of the button |
305 | * edx = 0x80nnnnnn, where nnnnnn - identifier of the button |
305 | Returned value: |
306 | Returned value: |
306 | * function does not return value |
307 | * function does not return value |
307 | Remarks: |
308 | Remarks: |
308 | * Sizes of the button must be more than 0 and less than 0x8000. |
309 | * Sizes of the button must be more than 0 and less than 0x8000. |
309 | * For skinned windows definition of the window |
310 | * For skinned windows definition of the window |
310 | (call of 0th function) creates two standard buttons - |
311 | (call of 0th function) creates two standard buttons - |
311 | for close of the window with identifier 1 and |
312 | for close of the window with identifier 1 and |
312 | for minimize of the window with identifier 0xffff. |
313 | for minimize of the window with identifier 0xffff. |
313 | * The creation of two buttons with same identifiers is admitted. |
314 | * The creation of two buttons with same identifiers is admitted. |
314 | * The button with the identifier 0xffff at pressing is interpreted |
315 | * The button with the identifier 0xffff at pressing is interpreted |
315 | by the system as the button of minimization, the system handles |
316 | by the system as the button of minimization, the system handles |
316 | such pressing independently, not accessing to the application. |
317 | such pressing independently, not accessing to the application. |
317 | In rest it is usual button. |
318 | In rest it is usual button. |
318 | * Total number of buttons for all applications is limited to 4095. |
319 | * Total number of buttons for all applications is limited to 4095. |
319 | 320 | ||
320 | ====================================================================== |
321 | ====================================================================== |
321 | ============ Function 9 - information on execution thread. =========== |
322 | ============ Function 9 - information on execution thread. =========== |
322 | ====================================================================== |
323 | ====================================================================== |
323 | Parameters: |
324 | Parameters: |
324 | * eax = 9 - function number |
325 | * eax = 9 - function number |
325 | * ebx = pointer to 1-Kb buffer |
326 | * ebx = pointer to 1-Kb buffer |
326 | * ecx = number of the slot of the thread |
327 | * ecx = number of the slot of the thread |
327 | ecx = -1 - get information on the current thread |
328 | ecx = -1 - get information on the current thread |
328 | Returned value: |
329 | Returned value: |
329 | * eax = maximum number of the slot of a thread |
330 | * eax = maximum number of the slot of a thread |
330 | * buffer pointed to by ebx contains the following information: |
331 | * buffer pointed to by ebx contains the following information: |
331 | * +0: dword: usage of the processor (how many time units |
332 | * +0: dword: usage of the processor (how many time units |
332 | per second leaves on execution of this thread) |
333 | per second leaves on execution of this thread) |
333 | * +4: word: position of the window of thread in the window stack |
334 | * +4: word: position of the window of thread in the window stack |
334 | * +6: word: (has no relation to the specified thread) |
335 | * +6: word: (has no relation to the specified thread) |
335 | number of the thread slot, which window has in the window stack |
336 | number of the thread slot, which window has in the window stack |
336 | position ecx |
337 | position ecx |
337 | * +8: word: reserved |
338 | * +8: word: reserved |
338 | * +10 = +0xA: 11 bytes: name of the process |
339 | * +10 = +0xA: 11 bytes: name of the process |
339 | (name of the started file - executable file without extension) |
340 | (name of the started file - executable file without extension) |
340 | * +21 = +0x15: byte: reserved, this byte is not changed |
341 | * +21 = +0x15: byte: reserved, this byte is not changed |
341 | * +22 = +0x16: dword: address of the process in memory |
342 | * +22 = +0x16: dword: address of the process in memory |
342 | * +26 = +0x1A: dword: size of used memory - 1 |
343 | * +26 = +0x1A: dword: size of used memory - 1 |
343 | * +30 = +0x1E: dword: identifier (PID/TID) |
344 | * +30 = +0x1E: dword: identifier (PID/TID) |
344 | * +34 = +0x22: dword: coordinate of the thread window on axis x |
345 | * +34 = +0x22: dword: coordinate of the thread window on axis x |
345 | * +38 = +0x26: dword: coordinate of the thread window on axis y |
346 | * +38 = +0x26: dword: coordinate of the thread window on axis y |
346 | * +42 = +0x2A: dword: size of the thread window on axis x |
347 | * +42 = +0x2A: dword: size of the thread window on axis x |
347 | * +46 = +0x2E: dword: size of the thread window on axis y |
348 | * +46 = +0x2E: dword: size of the thread window on axis y |
348 | * +50 = +0x32: word: status of the thread slot: |
349 | * +50 = +0x32: word: status of the thread slot: |
349 | * 0 = thread is running |
350 | * 0 = thread is running |
350 | * 1 = thread is suspended |
351 | * 1 = thread is suspended |
351 | * 2 = thread is suspended while waiting for event |
352 | * 2 = thread is suspended while waiting for event |
352 | * 3 = thread is terminating as a result of call to function -1 |
353 | * 3 = thread is terminating as a result of call to function -1 |
353 | or under duress as a result of call to subfunction 2 |
354 | or under duress as a result of call to subfunction 2 |
354 | of function 18 or termination of the system |
355 | of function 18 or termination of the system |
355 | * 4 = thread is terminating as a result of exception |
356 | * 4 = thread is terminating as a result of exception |
356 | * 5 = thread waits for event |
357 | * 5 = thread waits for event |
357 | * 9 = requested slot is free, all other information on the slot |
358 | * 9 = requested slot is free, all other information on the slot |
358 | is not meaningful |
359 | is not meaningful |
359 | * +52 = +0x34: word: reserved, this word is not changed |
360 | * +52 = +0x34: word: reserved, this word is not changed |
360 | * +54 = +0x36: dword: coordinate of the client area on axis x |
361 | * +54 = +0x36: dword: coordinate of the client area on axis x |
361 | * +58 = +0x3A: dword: coordinate of the client area on axis y |
362 | * +58 = +0x3A: dword: coordinate of the client area on axis y |
362 | * +62 = +0x3E: dword: width of the client area |
363 | * +62 = +0x3E: dword: width of the client area |
363 | * +66 = +0x42: dword: height of the client area |
364 | * +66 = +0x42: dword: height of the client area |
364 | * +70 = +0x46: byte: state of the window - bitfield |
365 | * +70 = +0x46: byte: state of the window - bitfield |
365 | * bit 0 (mask 1): window is maximized |
366 | * bit 0 (mask 1): window is maximized |
366 | * bit 1 (mask 2): window is minimized to panel |
367 | * bit 1 (mask 2): window is minimized to panel |
367 | * bit 2 (mask 4): window is rolled up |
368 | * bit 2 (mask 4): window is rolled up |
368 | * +71 = +0x47: dword: event mask |
369 | * +71 = +0x47: dword: event mask |
369 | * +75 = +0x4B: byte: keyboard mode(ASCII = 0; SCAN = 1) |
370 | * +75 = +0x4B: byte: keyboard mode(ASCII = 0; SCAN = 1) |
370 | Remarks: |
371 | Remarks: |
371 | * Slots are numbered starting from 1. |
372 | * Slots are numbered starting from 1. |
372 | * Returned value is not a total number of threads, because there |
373 | * Returned value is not a total number of threads, because there |
373 | can be free slots. |
374 | can be free slots. |
374 | * When process is starting, system automatically creates |
375 | * When process is starting, system automatically creates |
375 | execution thread. |
376 | execution thread. |
376 | * Function gives information on the thread. Each process has |
377 | * Function gives information on the thread. Each process has |
377 | at least one thread. One process can create many threads, |
378 | at least one thread. One process can create many threads, |
378 | in this case each thread has its own slot and the fields |
379 | in this case each thread has its own slot and the fields |
379 | +10, +22, +26 in these slots coincide. |
380 | +10, +22, +26 in these slots coincide. |
380 | Applications have no common way to define whether two threads |
381 | Applications have no common way to define whether two threads |
381 | belong to one process. |
382 | belong to one process. |
382 | * The active window - window on top of the window stack - |
383 | * The active window - window on top of the window stack - |
383 | receives the messages on a keyboard input. For such window |
384 | receives the messages on a keyboard input. For such window |
384 | the position in the window stack coincides with returned value. |
385 | the position in the window stack coincides with returned value. |
385 | * Slot 1 corresponds to special system thread, for which: |
386 | * Slot 1 corresponds to special system thread, for which: |
386 | * the window is in the bottom of the window stack, the fields |
387 | * the window is in the bottom of the window stack, the fields |
387 | +4 and +6 contain value 1 |
388 | +4 and +6 contain value 1 |
388 | * name of the process - "OS/IDLE" (supplemented by spaces) |
389 | * name of the process - "OS/IDLE" (supplemented by spaces) |
389 | * address of the process in memory is 0, size of used memory is |
390 | * address of the process in memory is 0, size of used memory is |
390 | 16 Mb (0x1000000) |
391 | 16 Mb (0x1000000) |
391 | * PID=1 |
392 | * PID=1 |
392 | * coordinates and sizes of the window and the client area are by |
393 | * coordinates and sizes of the window and the client area are by |
393 | convention set to 0 |
394 | convention set to 0 |
394 | * status of the slot is always 0 (running) |
395 | * status of the slot is always 0 (running) |
395 | * the execution time adds of time leaving on operations itself |
396 | * the execution time adds of time leaving on operations itself |
396 | and idle time in waiting for interrupt (which can be got by call |
397 | and idle time in waiting for interrupt (which can be got by call |
397 | to subfunction 4 of function 18). |
398 | to subfunction 4 of function 18). |
398 | * Beginning from slot 2, the normal applications are placed. |
399 | * Beginning from slot 2, the normal applications are placed. |
399 | * The normal applications are placed in memory at the address |
400 | * The normal applications are placed in memory at the address |
400 | 0 (kernel constant 'std_application_base_address'). |
401 | 0 (kernel constant 'std_application_base_address'). |
401 | There is no intersection, as each process has its own page table. |
402 | There is no intersection, as each process has its own page table. |
402 | * At creation of the thread it is assigned the slot |
403 | * At creation of the thread it is assigned the slot |
403 | in the system table and identifier (Process/Thread IDentifier = |
404 | in the system table and identifier (Process/Thread IDentifier = |
404 | PID/TID), which do not vary with time for given thread. |
405 | PID/TID), which do not vary with time for given thread. |
405 | After completion of the thread its slot can be anew used |
406 | After completion of the thread its slot can be anew used |
406 | for another thread. The thread identifier can not be assigned |
407 | for another thread. The thread identifier can not be assigned |
407 | to other thread even after completion of this thread. |
408 | to other thread even after completion of this thread. |
408 | Identifiers, assigned to new threads, grow monotonously. |
409 | Identifiers, assigned to new threads, grow monotonously. |
409 | * If the thread has not yet defined the window by call to |
410 | * If the thread has not yet defined the window by call to |
410 | function 0, the position and the sizes |
411 | function 0, the position and the sizes |
411 | of its window are considered to be zero. |
412 | of its window are considered to be zero. |
412 | * Coordinates of the client area are relative to the window. |
413 | * Coordinates of the client area are relative to the window. |
413 | * At the moment only the part of the buffer by a size |
414 | * At the moment only the part of the buffer by a size |
414 | 76 = 0x4C bytes is used. Nevertheless it is recommended to use |
415 | 76 = 0x4C bytes is used. Nevertheless it is recommended to use |
415 | 1-Kb buffer for the future compatibility, in the future |
416 | 1-Kb buffer for the future compatibility, in the future |
416 | some fields can be added. |
417 | some fields can be added. |
417 | 418 | ||
418 | ====================================================================== |
419 | ====================================================================== |
419 | ==================== Function 10 - wait for event. =================== |
420 | ==================== Function 10 - wait for event. =================== |
420 | ====================================================================== |
421 | ====================================================================== |
421 | If the message queue is empty, waits for appearance of the message |
422 | If the message queue is empty, waits for appearance of the message |
422 | in queue. In this state thread does not consume CPU time. |
423 | in queue. In this state thread does not consume CPU time. |
423 | Then reads out the message from queue. |
424 | Then reads out the message from queue. |
424 | 425 | ||
425 | Parameters: |
426 | Parameters: |
426 | * eax = 10 - function number |
427 | * eax = 10 - function number |
427 | Returned value: |
428 | Returned value: |
428 | * eax = event (see the list of events) |
429 | * eax = event (see the list of events) |
429 | Remarks: |
430 | Remarks: |
430 | * Those events are taken into account only which enter into |
431 | * Those events are taken into account only which enter into |
431 | a mask set by function 40. By default it is |
432 | a mask set by function 40. By default it is |
432 | redraw, key and button events. |
433 | redraw, key and button events. |
433 | * To check, whether there is a message in queue, use function 11. |
434 | * To check, whether there is a message in queue, use function 11. |
434 | To wait for no more than given time, use function 23. |
435 | To wait for no more than given time, use function 23. |
435 | 436 | ||
436 | ====================================================================== |
437 | ====================================================================== |
437 | =============== Function 11 - check for event, no wait. ============== |
438 | =============== Function 11 - check for event, no wait. ============== |
438 | ====================================================================== |
439 | ====================================================================== |
439 | If the message queue contains event, function reads out |
440 | If the message queue contains event, function reads out |
440 | and return it. If the queue is empty, function returns 0. |
441 | and return it. If the queue is empty, function returns 0. |
441 | Parameters: |
442 | Parameters: |
442 | * eax = 11 - function number |
443 | * eax = 11 - function number |
443 | Returned value: |
444 | Returned value: |
444 | * eax = 0 - message queue is empty |
445 | * eax = 0 - message queue is empty |
445 | * else eax = event (see the list of events) |
446 | * else eax = event (see the list of events) |
446 | Remarks: |
447 | Remarks: |
447 | * Those events are taken into account only, which enter into |
448 | * Those events are taken into account only, which enter into |
448 | a mask set by function 40. By default it is |
449 | a mask set by function 40. By default it is |
449 | redraw, key and button events. |
450 | redraw, key and button events. |
450 | * To wait for event, use function 10. |
451 | * To wait for event, use function 10. |
451 | To wait for no more than given time, use function 23. |
452 | To wait for no more than given time, use function 23. |
452 | 453 | ||
453 | ====================================================================== |
454 | ====================================================================== |
454 | =============== Function 12 - begin/end window redraw. =============== |
455 | =============== Function 12 - begin/end window redraw. =============== |
455 | ====================================================================== |
456 | ====================================================================== |
456 | 457 | ||
457 | ---------------- Subfunction 1 - begin window redraw. ---------------- |
458 | ---------------- Subfunction 1 - begin window redraw. ---------------- |
458 | Parameters: |
459 | Parameters: |
459 | * eax = 12 - function number |
460 | * eax = 12 - function number |
460 | * ebx = 1 - subfunction number |
461 | * ebx = 1 - subfunction number |
461 | Returned value: |
462 | Returned value: |
462 | * function does not return value |
463 | * function does not return value |
463 | 464 | ||
464 | ----------------- Subfunction 2 - end window redraw. ----------------- |
465 | ----------------- Subfunction 2 - end window redraw. ----------------- |
465 | Parameters: |
466 | Parameters: |
466 | * eax = 12 - function number |
467 | * eax = 12 - function number |
467 | * ebx = 2 - subfunction number |
468 | * ebx = 2 - subfunction number |
468 | Returned value: |
469 | Returned value: |
469 | * function does not return value |
470 | * function does not return value |
470 | Remarks: |
471 | Remarks: |
471 | * Subfunction 1 deletes all buttons defined with |
472 | * Subfunction 1 deletes all buttons defined with |
472 | function 8, they must be defined again. |
473 | function 8, they must be defined again. |
473 | 474 | ||
474 | ====================================================================== |
475 | ====================================================================== |
475 | ============ Function 13 - draw a rectangle in the window. =========== |
476 | ============ Function 13 - draw a rectangle in the window. =========== |
476 | ====================================================================== |
477 | ====================================================================== |
477 | Parameters: |
478 | Parameters: |
478 | * eax = 13 - function number |
479 | * eax = 13 - function number |
479 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
480 | * ebx = [coordinate on axis x]*65536 + [size on axis x] |
480 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
481 | * ecx = [coordinate on axis y]*65536 + [size on axis y] |
481 | * edx = color 0xRRGGBB or 0x80RRGGBB for gradient fill |
482 | * edx = color 0xRRGGBB or 0x80RRGGBB for gradient fill |
482 | Returned value: |
483 | Returned value: |
483 | * function does not return value |
484 | * function does not return value |
484 | Remarks: |
485 | Remarks: |
485 | * Coordinates are understood as coordinates of the left upper corner |
486 | * Coordinates are understood as coordinates of the left upper corner |
486 | of a rectangle relative to the window. |
487 | of a rectangle relative to the window. |
487 | 488 | ||
488 | ====================================================================== |
489 | ====================================================================== |
489 | =================== Function 14 - get screen size. =================== |
490 | =================== Function 14 - get screen size. =================== |
490 | ====================================================================== |
491 | ====================================================================== |
491 | Parameters: |
492 | Parameters: |
492 | * eax = 14 - function number |
493 | * eax = 14 - function number |
493 | Returned value: |
494 | Returned value: |
494 | * eax = [xsize]*65536 + [ysize], where |
495 | * eax = [xsize]*65536 + [ysize], where |
495 | * xsize = x-coordinate of the right lower corner of the screen = |
496 | * xsize = x-coordinate of the right lower corner of the screen = |
496 | horizontal size - 1 |
497 | horizontal size - 1 |
497 | * ysize = y-coordinate of the right lower corner of the screen = |
498 | * ysize = y-coordinate of the right lower corner of the screen = |
498 | vertical size - 1 |
499 | vertical size - 1 |
499 | Remarks: |
500 | Remarks: |
500 | * See also subfunction 5 of function 48 - get sizes of |
501 | * See also subfunction 5 of function 48 - get sizes of |
501 | working area of the screen. |
502 | working area of the screen. |
502 | 503 | ||
503 | ====================================================================== |
504 | ====================================================================== |
504 | == Function 15, subfunction 1 - set a size of the background image. == |
505 | == Function 15, subfunction 1 - set a size of the background image. == |
505 | ====================================================================== |
506 | ====================================================================== |
506 | Parameters: |
507 | Parameters: |
507 | * eax = 15 - function number |
508 | * eax = 15 - function number |
508 | * ebx = 1 - subfunction number |
509 | * ebx = 1 - subfunction number |
509 | * ecx = width of the image |
510 | * ecx = width of the image |
510 | * edx = height of the image |
511 | * edx = height of the image |
511 | Returned value: |
512 | Returned value: |
512 | * function does not return value |
513 | * function does not return value |
513 | Remarks: |
514 | Remarks: |
514 | * Before calling subfunctions 2 and 5 you should call this function |
515 | * Before calling subfunctions 2 and 5 you should call this function |
515 | to set image size! |
516 | to set image size! |
516 | * For update of the screen (after completion of a series of commands |
517 | * For update of the screen (after completion of a series of commands |
517 | working with a background) call subfunction 3. |
518 | working with a background) call subfunction 3. |
518 | * There is a pair function for get size of the background image - |
519 | * There is a pair function for get size of the background image - |
519 | subfunction 1 of function 39. |
520 | subfunction 1 of function 39. |
520 | 521 | ||
521 | ====================================================================== |
522 | ====================================================================== |
522 | === Function 15, subfunction 2 - put pixel on the background image. == |
523 | === Function 15, subfunction 2 - put pixel on the background image. == |
523 | ====================================================================== |
524 | ====================================================================== |
524 | Parameters: |
525 | Parameters: |
525 | * eax = 15 - function number |
526 | * eax = 15 - function number |
526 | * ebx = 2 - subfunction number |
527 | * ebx = 2 - subfunction number |
527 | * ecx = offset |
528 | * ecx = offset |
528 | * edx = color of a pixel 0xRRGGBB |
529 | * edx = color of a pixel 0xRRGGBB |
529 | Returned value: |
530 | Returned value: |
530 | * function does not return value |
531 | * function does not return value |
531 | Remarks: |
532 | Remarks: |
532 | * Offset for a pixel with coordinates (x,y) is calculated as |
533 | * Offset for a pixel with coordinates (x,y) is calculated as |
533 | (x+y*xsize)*3. |
534 | (x+y*xsize)*3. |
534 | * If the given offset exceeds size set by subfunction 1, |
535 | * If the given offset exceeds size set by subfunction 1, |
535 | the call is ignored. |
536 | the call is ignored. |
536 | * For update of the screen (after completion of a series of commands |
537 | * For update of the screen (after completion of a series of commands |
537 | working with a background) call subfunction 3. |
538 | working with a background) call subfunction 3. |
538 | * There is a pair function for get pixel on the background image - |
539 | * There is a pair function for get pixel on the background image - |
539 | subfunction 2 of function 39. |
540 | subfunction 2 of function 39. |
540 | 541 | ||
541 | ====================================================================== |
542 | ====================================================================== |
542 | =========== Function 15, subfunction 3 - redraw background. ========== |
543 | =========== Function 15, subfunction 3 - redraw background. ========== |
543 | ====================================================================== |
544 | ====================================================================== |
544 | Parameters: |
545 | Parameters: |
545 | * eax = 15 - function number |
546 | * eax = 15 - function number |
546 | * ebx = 3 - subfunction number |
547 | * ebx = 3 - subfunction number |
547 | Returned value: |
548 | Returned value: |
548 | * function does not return value |
549 | * function does not return value |
549 | 550 | ||
550 | ====================================================================== |
551 | ====================================================================== |
551 | == Function 15, subfunction 4 - set drawing mode for the background. = |
552 | == Function 15, subfunction 4 - set drawing mode for the background. = |
552 | ====================================================================== |
553 | ====================================================================== |
553 | Parameters: |
554 | Parameters: |
554 | * eax = 15 - function number |
555 | * eax = 15 - function number |
555 | * ebx = 4 - subfunction number |
556 | * ebx = 4 - subfunction number |
556 | * ecx = drawing mode: |
557 | * ecx = drawing mode: |
557 | * 1 = tile |
558 | * 1 = tile |
558 | * 2 = stretch |
559 | * 2 = stretch |
559 | Returned value: |
560 | Returned value: |
560 | * function does not return value |
561 | * function does not return value |
561 | Remarks: |
562 | Remarks: |
562 | * For update of the screen (after completion of a series of commands |
563 | * For update of the screen (after completion of a series of commands |
563 | working with a background) call subfunction 3. |
564 | working with a background) call subfunction 3. |
564 | * There is a pair function for get drawing mode of the background - |
565 | * There is a pair function for get drawing mode of the background - |
565 | subfunction 4 of function 39. |
566 | subfunction 4 of function 39. |
566 | 567 | ||
567 | ====================================================================== |
568 | ====================================================================== |
568 | ===================== Function 15, subfunction 5 ===================== |
569 | ===================== Function 15, subfunction 5 ===================== |
569 | ============ Put block of pixels on the background image. ============ |
570 | ============ Put block of pixels on the background image. ============ |
570 | ====================================================================== |
571 | ====================================================================== |
571 | Parameters: |
572 | Parameters: |
572 | * eax = 15 - function number |
573 | * eax = 15 - function number |
573 | * ebx = 5 - subfunction number |
574 | * ebx = 5 - subfunction number |
574 | * ecx = pointer to the data in the format BBGGRRBBGGRR... |
575 | * ecx = pointer to the data in the format BBGGRRBBGGRR... |
575 | * edx = offset in data of the background image |
576 | * edx = offset in data of the background image |
576 | * esi = size of data in bytes = 3 * number of pixels |
577 | * esi = size of data in bytes = 3 * number of pixels |
577 | Returned value: |
578 | Returned value: |
578 | * function does not return value |
579 | * function does not return value |
579 | Remarks: |
580 | Remarks: |
580 | * Offset and size are not checked for correctness. |
581 | * Offset and size are not checked for correctness. |
581 | * Color of each pixel is stored as 3-bytes value BBGGRR. |
582 | * Color of each pixel is stored as 3-bytes value BBGGRR. |
582 | * Pixels of the background image are written sequentially |
583 | * Pixels of the background image are written sequentially |
583 | from left to right, from up to down. |
584 | from left to right, from up to down. |
584 | * Offset of pixel with coordinates (x,y) is (x+y*xsize)*3. |
585 | * Offset of pixel with coordinates (x,y) is (x+y*xsize)*3. |
585 | * For update of the screen (after completion of a series of commands |
586 | * For update of the screen (after completion of a series of commands |
586 | working with a background) call subfunction 3. |
587 | working with a background) call subfunction 3. |
587 | 588 | ||
588 | ====================================================================== |
589 | ====================================================================== |
589 | ===================== Function 15, subfunction 6 ===================== |
590 | ===================== Function 15, subfunction 6 ===================== |
590 | ======== Map background data to the address space of process. ======== |
591 | ======== Map background data to the address space of process. ======== |
591 | ====================================================================== |
592 | ====================================================================== |
592 | Parameters: |
593 | Parameters: |
593 | * eax = 15 - function number |
594 | * eax = 15 - function number |
594 | * ebx = 6 - subfunction number |
595 | * ebx = 6 - subfunction number |
595 | Returned value: |
596 | Returned value: |
596 | * eax = pointer to background data, 0 if error |
597 | * eax = pointer to background data, 0 if error |
597 | Remarks: |
598 | Remarks: |
598 | * Mapped data are available for read and write. |
599 | * Mapped data are available for read and write. |
599 | * Size of background data is 3*xsize*ysize. The system blocks |
600 | * Size of background data is 3*xsize*ysize. The system blocks |
600 | changes of background sizes while process works with mapped data. |
601 | changes of background sizes while process works with mapped data. |
601 | * Color of each pixel is stored as 3-bytes value BBGGRR. |
602 | * Color of each pixel is stored as 3-bytes value BBGGRR. |
602 | * Pixels of the background image are written sequentially |
603 | * Pixels of the background image are written sequentially |
603 | from left to right, from up to down. |
604 | from left to right, from up to down. |
604 | 605 | ||
605 | ====================================================================== |
606 | ====================================================================== |
606 | ===== Function 15, subfunction 7 - close mapped background data. ===== |
607 | ===== Function 15, subfunction 7 - close mapped background data. ===== |
607 | ====================================================================== |
608 | ====================================================================== |
608 | Parameters: |
609 | Parameters: |
609 | * eax = 15 - function number |
610 | * eax = 15 - function number |
610 | * ebx = 7 - subfunction number |
611 | * ebx = 7 - subfunction number |
611 | * ecx = pointer to mapped data |
612 | * ecx = pointer to mapped data |
612 | Returned value: |
613 | Returned value: |
613 | * eax = 1 - success, 0 - error |
614 | * eax = 1 - success, 0 - error |
614 | 615 | ||
615 | ====================================================================== |
616 | ====================================================================== |
616 | ===================== Function 15, subfunction 8 ===================== |
617 | ===================== Function 15, subfunction 8 ===================== |
617 | ============= Get coordinates of last draw the background ============ |
618 | ============= Get coordinates of last draw the background ============ |
618 | ====================================================================== |
619 | ====================================================================== |
619 | Parameters: |
620 | Parameters: |
620 | * eax = 15 - function number |
621 | * eax = 15 - function number |
621 | * ebx = 8 - subfunction number |
622 | * ebx = 8 - subfunction number |
622 | Returned value: |
623 | Returned value: |
623 | * eax = [left]*65536 + [right] |
624 | * eax = [left]*65536 + [right] |
624 | * ebx = [top]*65536 + [bottom] |
625 | * ebx = [top]*65536 + [bottom] |
625 | Remarks: |
626 | Remarks: |
626 | * (left,top) are coordinates of the left upper corner, |
627 | * (left,top) are coordinates of the left upper corner, |
627 | (right,bottom) are coordinates of the right lower one. |
628 | (right,bottom) are coordinates of the right lower one. |
628 | * For receiving more reliable information, call the function |
629 | * For receiving more reliable information, call the function |
629 | immediately after the event: |
630 | immediately after the event: |
630 | 5 = kernel finished redrawing of the desktop background |
631 | 5 = kernel finished redrawing of the desktop background |
631 | 632 | ||
632 | ====================================================================== |
633 | ====================================================================== |
633 | ===================== Function 15, subfunction 9 ===================== |
634 | ===================== Function 15, subfunction 9 ===================== |
634 | ============= Redraws a rectangular part of the background =========== |
635 | ============= Redraws a rectangular part of the background =========== |
635 | ====================================================================== |
636 | ====================================================================== |
636 | Parameters: |
637 | Parameters: |
637 | * eax = 15 - function number |
638 | * eax = 15 - function number |
638 | * ebx = 9 - subfunction number |
639 | * ebx = 9 - subfunction number |
639 | * ecx = [left]*65536 + [right] |
640 | * ecx = [left]*65536 + [right] |
640 | * edx = [top]*65536 + [bottom] |
641 | * edx = [top]*65536 + [bottom] |
641 | Returned value: |
642 | Returned value: |
642 | * function does not return value |
643 | * function does not return value |
643 | Remarks: |
644 | Remarks: |
644 | * (left,top) are coordinates of the left upper corner, |
645 | * (left,top) are coordinates of the left upper corner, |
645 | (right,bottom) are coordinates of the right lower one. |
646 | (right,bottom) are coordinates of the right lower one. |
646 | * If parameters are set incorrectly then background is not redrawn. |
647 | * If parameters are set incorrectly then background is not redrawn. |
647 | 648 | ||
648 | ====================================================================== |
649 | ====================================================================== |
649 | =============== Function 16 - save ramdisk on a floppy. ============== |
650 | =============== Function 16 - save ramdisk on a floppy. ============== |
650 | ====================================================================== |
651 | ====================================================================== |
651 | Parameters: |
652 | Parameters: |
652 | * eax = 16 - function number |
653 | * eax = 16 - function number |
653 | * ebx = 1 or ebx = 2 - on which floppy save |
654 | * ebx = 1 or ebx = 2 - on which floppy save |
654 | Returned value: |
655 | Returned value: |
655 | * eax = 0 - success |
656 | * eax = 0 - success |
656 | * eax = 1 - error |
657 | * eax = 1 - error |
657 | 658 | ||
658 | ====================================================================== |
659 | ====================================================================== |
659 | ======= Function 17 - get the identifier of the pressed button. ====== |
660 | ======= Function 17 - get the identifier of the pressed button. ====== |
660 | ====================================================================== |
661 | ====================================================================== |
661 | Takes away the code of the pressed button from the buffer. |
662 | Takes away the code of the pressed button from the buffer. |
662 | Parameters: |
663 | Parameters: |
663 | * eax = 17 - function number |
664 | * eax = 17 - function number |
664 | Returned value: |
665 | Returned value: |
665 | * if the buffer is empty, function returns eax=1 |
666 | * if the buffer is empty, function returns eax=1 |
666 | * if the buffer is not empty: |
667 | * if the buffer is not empty: |
667 | * high 24 bits of eax contain button identifier (in particular, |
668 | * high 24 bits of eax contain button identifier (in particular, |
668 | ah contains low byte of the identifier; if all buttons have |
669 | ah contains low byte of the identifier; if all buttons have |
669 | the identifier less than 256, ah is enough to distinguish) |
670 | the identifier less than 256, ah is enough to distinguish) |
670 | * al = 0 - the button was pressed with left mouse button |
671 | * al = 0 - the button was pressed with left mouse button |
671 | * al = bit corresponding to used mouse button otherwise |
672 | * al = bit corresponding to used mouse button otherwise |
672 | Remarks: |
673 | Remarks: |
673 | * "Buffer" keeps only one button, at pressing the new button the |
674 | * "Buffer" keeps only one button, at pressing the new button the |
674 | information about old is lost. |
675 | information about old is lost. |
675 | * The call of this function by an application with inactive window |
676 | * The call of this function by an application with inactive window |
676 | will return answer "buffer is empty". |
677 | will return answer "buffer is empty". |
677 | * Returned value for al corresponds to the state of mouse buttons |
678 | * Returned value for al corresponds to the state of mouse buttons |
678 | as in subfunction 2 of function 37 at the beginning |
679 | as in subfunction 2 of function 37 at the beginning |
679 | of button press, excluding lower bit, which is cleared. |
680 | of button press, excluding lower bit, which is cleared. |
680 | 681 | ||
681 | ====================================================================== |
682 | ====================================================================== |
682 | ===================== Function 18, subfunction 1 ===================== |
683 | ===================== Function 18, subfunction 1 ===================== |
683 | ============= Make deactive the window of the given thread. ========== |
684 | ============= Make deactive the window of the given thread. ========== |
684 | ====================================================================== |
685 | ====================================================================== |
685 | Parameters: |
686 | Parameters: |
686 | * eax = 18 - function number |
687 | * eax = 18 - function number |
687 | * ebx = 1 - subfunction number |
688 | * ebx = 1 - subfunction number |
688 | * ecx = number of the thread slot |
689 | * ecx = number of the thread slot |
689 | Returned value: |
690 | Returned value: |
690 | * function does not return value |
691 | * function does not return value |
691 | 692 | ||
692 | ====================================================================== |
693 | ====================================================================== |
693 | = Function 18, subfunction 2 - terminate process/thread by the slot. = |
694 | = Function 18, subfunction 2 - terminate process/thread by the slot. = |
694 | ====================================================================== |
695 | ====================================================================== |
695 | Parameters: |
696 | Parameters: |
696 | * eax = 18 - function number |
697 | * eax = 18 - function number |
697 | * ebx = 2 - subfunction number |
698 | * ebx = 2 - subfunction number |
698 | * ecx = number of the slot of process/thread |
699 | * ecx = number of the slot of process/thread |
699 | Returned value: |
700 | Returned value: |
700 | * function does not return value |
701 | * function does not return value |
701 | Remarks: |
702 | Remarks: |
702 | * It is impossible to terminate system thread OS/IDLE (with |
703 | * It is impossible to terminate system thread OS/IDLE (with |
703 | number of the slot 1), |
704 | number of the slot 1), |
704 | it is possible to terminate any normal process/thread. |
705 | it is possible to terminate any normal process/thread. |
705 | * See also subfunction 18 - terminate |
706 | * See also subfunction 18 - terminate |
706 | process/thread by the identifier. |
707 | process/thread by the identifier. |
707 | 708 | ||
708 | ====================================================================== |
709 | ====================================================================== |
709 | ===================== Function 18, subfunction 3 ===================== |
710 | ===================== Function 18, subfunction 3 ===================== |
710 | ============= Make active the window of the given thread. ============ |
711 | ============= Make active the window of the given thread. ============ |
711 | ====================================================================== |
712 | ====================================================================== |
712 | Parameters: |
713 | Parameters: |
713 | * eax = 18 - function number |
714 | * eax = 18 - function number |
714 | * ebx = 3 - subfunction number |
715 | * ebx = 3 - subfunction number |
715 | * ecx = number of the thread slot |
716 | * ecx = number of the thread slot |
716 | Returned value: |
717 | Returned value: |
717 | * function does not return value |
718 | * function does not return value |
718 | Remarks: |
719 | Remarks: |
719 | * If correct, but nonexistent slot is given, |
720 | * If correct, but nonexistent slot is given, |
720 | some window is made active. |
721 | some window is made active. |
721 | * To find out, which window is active, use subfunction 7. |
722 | * To find out, which window is active, use subfunction 7. |
722 | 723 | ||
723 | ====================================================================== |
724 | ====================================================================== |
724 | ===================== Function 18, subfunction 4 ===================== |
725 | ===================== Function 18, subfunction 4 ===================== |
725 | =========== Get counter of idle time units per one second. =========== |
726 | =========== Get counter of idle time units per one second. =========== |
726 | ====================================================================== |
727 | ====================================================================== |
727 | Idle time units are units, in which the processor stands idle |
728 | Idle time units are units, in which the processor stands idle |
728 | in waiting for interrupt (in the command 'hlt'). |
729 | in waiting for interrupt (in the command 'hlt'). |
729 | 730 | ||
730 | Parameters: |
731 | Parameters: |
731 | * eax = 18 - function number |
732 | * eax = 18 - function number |
732 | * ebx = 4 - subfunction number |
733 | * ebx = 4 - subfunction number |
733 | Returned value: |
734 | Returned value: |
734 | * eax = value of the counter of idle time units per one second |
735 | * eax = value of the counter of idle time units per one second |
735 | 736 | ||
736 | ====================================================================== |
737 | ====================================================================== |
737 | ========== Function 18, subfunction 5 - get CPU clock rate. ========== |
738 | ========== Function 18, subfunction 5 - get CPU clock rate. ========== |
738 | ====================================================================== |
739 | ====================================================================== |
739 | Parameters: |
740 | Parameters: |
740 | * eax = 18 - function number |
741 | * eax = 18 - function number |
741 | * ebx = 5 - subfunction number |
742 | * ebx = 5 - subfunction number |
742 | Returned value: |
743 | Returned value: |
743 | * eax = clock rate (modulo 2^32 clock ticks = 4GHz) |
744 | * eax = clock rate (modulo 2^32 clock ticks = 4GHz) |
744 | 745 | ||
745 | ====================================================================== |
746 | ====================================================================== |
746 | Function 18, subfunction 6 - save ramdisk to the file on hard drive. |
747 | Function 18, subfunction 6 - save ramdisk to the file on hard drive. |
747 | ====================================================================== |
748 | ====================================================================== |
748 | Parameters: |
749 | Parameters: |
749 | * eax = 18 - function number |
750 | * eax = 18 - function number |
750 | * ebx = 6 - subfunction number |
751 | * ebx = 6 - subfunction number |
751 | * ecx = pointer to the full path to file |
752 | * ecx = pointer to the full path to file |
752 | (for example, "/hd0/1/kolibri/kolibri.img") |
753 | (for example, "/hd0/1/kolibri/kolibri.img") |
753 | Returned value: |
754 | Returned value: |
754 | * eax = 0 - success |
755 | * eax = 0 - success |
755 | * else eax = error code of the file system |
756 | * else eax = error code of the file system |
756 | Remarks: |
757 | Remarks: |
757 | * All folders in the given path must exist, otherwise function |
758 | * All folders in the given path must exist, otherwise function |
758 | returns value 5, "file not found". |
759 | returns value 5, "file not found". |
759 | 760 | ||
760 | ====================================================================== |
761 | ====================================================================== |
761 | =========== Function 18, subfunction 7 - get active window. ========== |
762 | =========== Function 18, subfunction 7 - get active window. ========== |
762 | ====================================================================== |
763 | ====================================================================== |
763 | Parameters: |
764 | Parameters: |
764 | * eax = 18 - function number |
765 | * eax = 18 - function number |
765 | * ebx = 7 - subfunction number |
766 | * ebx = 7 - subfunction number |
766 | Returned value: |
767 | Returned value: |
767 | * eax = number of the active window |
768 | * eax = number of the active window |
768 | (number of the slot of the thread with active window) |
769 | (number of the slot of the thread with active window) |
769 | Remarks: |
770 | Remarks: |
770 | * Active window is at the top of the window stack and receives |
771 | * Active window is at the top of the window stack and receives |
771 | messages on all keyboard input. |
772 | messages on all keyboard input. |
772 | * To make a window active, use subfunction 3. |
773 | * To make a window active, use subfunction 3. |
773 | 774 | ||
774 | ====================================================================== |
775 | ====================================================================== |
775 | == Function 18, subfunction 8 - disable/enable the internal speaker. = |
776 | == Function 18, subfunction 8 - disable/enable the internal speaker. = |
776 | ====================================================================== |
777 | ====================================================================== |
777 | If speaker sound is disabled, all calls to subfunction 55 of |
778 | If speaker sound is disabled, all calls to subfunction 55 of |
778 | function 55 are ignored. If speaker sound is enabled, |
779 | function 55 are ignored. If speaker sound is enabled, |
779 | they are routed on builtin speaker. |
780 | they are routed on builtin speaker. |
780 | 781 | ||
781 | ------------------- Subsubfunction 1 - get status. ------------------- |
782 | ------------------- Subsubfunction 1 - get status. ------------------- |
782 | Parameters: |
783 | Parameters: |
783 | * eax = 18 - function number |
784 | * eax = 18 - function number |
784 | * ebx = 8 - subfunction number |
785 | * ebx = 8 - subfunction number |
785 | * ecx = 1 - number of the subsubfunction |
786 | * ecx = 1 - number of the subsubfunction |
786 | Returned value: |
787 | Returned value: |
787 | * eax = 0 - speaker sound is enabled; 1 - disabled |
788 | * eax = 0 - speaker sound is enabled; 1 - disabled |
788 | 789 | ||
789 | ----------------- Subsubfunction 2 - toggle status. ------------------ |
790 | ----------------- Subsubfunction 2 - toggle status. ------------------ |
790 | Toggles states of disable/enable. |
791 | Toggles states of disable/enable. |
791 | Parameters: |
792 | Parameters: |
792 | * eax = 18 - function number |
793 | * eax = 18 - function number |
793 | * ebx = 8 - subfunction number |
794 | * ebx = 8 - subfunction number |
794 | * ecx = 2 - number of the subsubfunction |
795 | * ecx = 2 - number of the subsubfunction |
795 | Returned value: |
796 | Returned value: |
796 | * function does not return value |
797 | * function does not return value |
797 | 798 | ||
798 | ====================================================================== |
799 | ====================================================================== |
799 | == Function 18, subfunction 9 - system shutdown with the parameter. == |
800 | == Function 18, subfunction 9 - system shutdown with the parameter. == |
800 | ====================================================================== |
801 | ====================================================================== |
801 | Parameters: |
802 | Parameters: |
802 | * eax = 18 - function number |
803 | * eax = 18 - function number |
803 | * ebx = 9 - subfunction number |
804 | * ebx = 9 - subfunction number |
804 | * ecx = parameter: |
805 | * ecx = parameter: |
805 | * 2 = turn off computer |
806 | * 2 = turn off computer |
806 | * 3 = reboot computer |
807 | * 3 = reboot computer |
807 | * 4 = restart the kernel from the file 'kernel.mnt' on ramdisk |
808 | * 4 = restart the kernel from the file 'kernel.mnt' on ramdisk |
808 | Returned value: |
809 | Returned value: |
809 | * at incorrect ecx the registers do not change (i.e. eax=18) |
810 | * at incorrect ecx the registers do not change (i.e. eax=18) |
810 | * by correct call function always returns eax=0 |
811 | * by correct call function always returns eax=0 |
811 | as the tag of success |
812 | as the tag of success |
812 | Remarks: |
813 | Remarks: |
813 | * Do not rely on returned value by incorrect call, it can be |
814 | * Do not rely on returned value by incorrect call, it can be |
814 | changed in future versions of the kernel. |
815 | changed in future versions of the kernel. |
815 | 816 | ||
816 | ====================================================================== |
817 | ====================================================================== |
817 | ======= Function 18, subfunction 10 - minimize topmost window. ======= |
818 | ======= Function 18, subfunction 10 - minimize topmost window. ======= |
818 | ====================================================================== |
819 | ====================================================================== |
819 | Minimizes the topmost (active) window. |
820 | Minimizes the topmost (active) window. |
820 | Parameters: |
821 | Parameters: |
821 | * eax = 18 - function number |
822 | * eax = 18 - function number |
822 | * ebx = 10 - subfunction number |
823 | * ebx = 10 - subfunction number |
823 | Returned value: |
824 | Returned value: |
824 | * function does not return value |
825 | * function does not return value |
825 | Remarks: |
826 | Remarks: |
826 | * The minimized window from the point of view of function 9 |
827 | * The minimized window from the point of view of function 9 |
827 | keeps position and sizes. |
828 | keeps position and sizes. |
828 | * Restoring of an application window occurs at its activation by |
829 | * Restoring of an application window occurs at its activation by |
829 | subfunction 3. |
830 | subfunction 3. |
830 | * Usually there is no necessity to minimize/restore a window |
831 | * Usually there is no necessity to minimize/restore a window |
831 | explicitly: minimization of a window is carried out by the system |
832 | explicitly: minimization of a window is carried out by the system |
832 | at pressing the minimization button (for skinned windows |
833 | at pressing the minimization button (for skinned windows |
833 | it is defined automatically by function 0, |
834 | it is defined automatically by function 0, |
834 | for other windows it can be defined manually by function 8), |
835 | for other windows it can be defined manually by function 8), |
835 | restore of a window is done by the application '@taskbar'. |
836 | restore of a window is done by the application '@taskbar'. |
836 | 837 | ||
837 | ====================================================================== |
838 | ====================================================================== |
838 | Function 18, subfunction 11 - get information on the disk subsystem. |
839 | Function 18, subfunction 11 - get information on the disk subsystem. |
839 | ====================================================================== |
840 | ====================================================================== |
840 | Parameters: |
841 | Parameters: |
841 | * eax = 18 - function number |
842 | * eax = 18 - function number |
842 | * ebx = 11 - subfunction number |
843 | * ebx = 11 - subfunction number |
843 | * ecx = type of the table: |
844 | * ecx = type of the table: |
844 | * 1 = short version, 16 bytes |
845 | * 1 = short version, 16 bytes |
845 | * edx = pointer to the buffer (in the application) for the table |
846 | * edx = pointer to the buffer (in the application) for the table |
846 | Returned value: |
847 | Returned value: |
847 | * function does not return value |
848 | * function does not return value |
848 | Format of the table: short version: |
849 | Format of the table: short version: |
849 | * +0: byte: information about FDD's (drives for floppies), |
850 | * +0: byte: information about FDD's (drives for floppies), |
850 | AAAABBBB, where AAAA gives type of the first drive, BBBB - |
851 | AAAABBBB, where AAAA gives type of the first drive, BBBB - |
851 | of the second regarding to the following list: |
852 | of the second regarding to the following list: |
852 | * 0 = there is no drive |
853 | * 0 = there is no drive |
853 | * 1 = 360Kb, 5.25'' |
854 | * 1 = 360Kb, 5.25'' |
854 | * 2 = 1.2Mb, 5.25'' |
855 | * 2 = 1.2Mb, 5.25'' |
855 | * 3 = 720Kb, 3.5'' |
856 | * 3 = 720Kb, 3.5'' |
856 | * 4 = 1.44Mb, 3.5'' |
857 | * 4 = 1.44Mb, 3.5'' |
857 | * 5 = 2.88Mb, 3.5'' (such drives are not used anymore) |
858 | * 5 = 2.88Mb, 3.5'' (such drives are not used anymore) |
858 | For example, for the standard configuration from one 1.44-drive |
859 | For example, for the standard configuration from one 1.44-drive |
859 | here will be 40h, and for the case 1.2Mb on A: and 1.44Mb on B: |
860 | here will be 40h, and for the case 1.2Mb on A: and 1.44Mb on B: |
860 | the value is 24h. |
861 | the value is 24h. |
861 | 862 | ||
862 | First IDE controller: |
863 | First IDE controller: |
863 | * +1: byte: information about hard disks and CD-drives, AABBCCDD, |
864 | * +1: byte: information about hard disks and CD-drives, AABBCCDD, |
864 | where AA corresponds to the controller IDE0, ..., DD - IDE3: |
865 | where AA corresponds to the controller IDE0, ..., DD - IDE3: |
865 | * 0 = device not found |
866 | * 0 = device not found |
866 | * 1 = hard drive |
867 | * 1 = hard drive |
867 | * 2 = CD-drive |
868 | * 2 = CD-drive |
868 | For example, in the case HD on IDE0 and CD on IDE2 |
869 | For example, in the case HD on IDE0 and CD on IDE2 |
869 | this field contains 48h. |
870 | this field contains 48h. |
870 | * +2: 4 db: number of the retrieved partitions on hard disks |
871 | * +2: 4 db: number of the retrieved partitions on hard disks |
871 | at accordingly IDE0,...,IDE3. |
872 | at accordingly IDE0,...,IDE3. |
872 | 873 | ||
873 | Second IDE controller: |
874 | Second IDE controller: |
874 | * +6: byte: information about hard disks and CD-drives, AABBCCDD, |
875 | * +6: byte: information about hard disks and CD-drives, AABBCCDD, |
875 | where AA corresponds to the controller IDE4, ..., DD - IDE7: |
876 | where AA corresponds to the controller IDE4, ..., DD - IDE7: |
876 | * 0 = device not found |
877 | * 0 = device not found |
877 | * 1 = hard drive |
878 | * 1 = hard drive |
878 | * 2 = CD-drive |
879 | * 2 = CD-drive |
879 | For example, in the case HD on IDE4 and CD on IDE6 |
880 | For example, in the case HD on IDE4 and CD on IDE6 |
880 | this field contains 48h. |
881 | this field contains 48h. |
881 | * +7: 4 db: number of the retrieved partitions on hard disks |
882 | * +7: 4 db: number of the retrieved partitions on hard disks |
882 | at accordingly IDE4,...,IDE7. |
883 | at accordingly IDE4,...,IDE7. |
883 | 884 | ||
884 | Third IDE controller: |
885 | Third IDE controller: |
885 | * +11: byte: information about hard disks and CD-drives, AABBCCDD, |
886 | * +11: byte: information about hard disks and CD-drives, AABBCCDD, |
886 | where AA corresponds to the controller IDE8, ..., DD - IDE11: |
887 | where AA corresponds to the controller IDE8, ..., DD - IDE11: |
887 | * 0 = device not found |
888 | * 0 = device not found |
888 | * 1 = hard drive |
889 | * 1 = hard drive |
889 | * 2 = CD-drive |
890 | * 2 = CD-drive |
890 | For example, in the case HD on IDE8 and CD on IDE10 |
891 | For example, in the case HD on IDE8 and CD on IDE10 |
891 | this field contains 48h. |
892 | this field contains 48h. |
892 | * +12: 4 db: number of the retrieved partitions on hard disks |
893 | * +12: 4 db: number of the retrieved partitions on hard disks |
893 | at accordingly IDE8,...,IDE11. |
894 | at accordingly IDE8,...,IDE11. |
894 | 895 | ||
895 | If the hard disk on IDEx is absent, appropriate byte is zero, |
896 | If the hard disk on IDEx is absent, appropriate byte is zero, |
896 | otherwise it shows number of the recognized partitions, which |
897 | otherwise it shows number of the recognized partitions, which |
897 | can be not presented (if the drive is not formatted or if |
898 | can be not presented (if the drive is not formatted or if |
898 | the file system is not supported). Current version of the kernel |
899 | the file system is not supported). Current version of the kernel |
899 | supports only FAT12/16/32, NTFS, ext2/3/4 and XFS for hard disks. |
900 | supports only FAT12/16/32, NTFS, ext2/3/4 and XFS for hard disks. |
900 | 901 | ||
901 | Remarks: |
902 | Remarks: |
902 | * The table can be used for obtaining the information about |
903 | * The table can be used for obtaining the information about |
903 | available devices. |
904 | available devices. |
904 | 905 | ||
905 | ====================================================================== |
906 | ====================================================================== |
906 | ========== Function 18, subfunction 13 - get kernel version. ========= |
907 | ========== Function 18, subfunction 13 - get kernel version. ========= |
907 | ====================================================================== |
908 | ====================================================================== |
908 | Parameters: |
909 | Parameters: |
909 | * eax = 18 - function number |
910 | * eax = 18 - function number |
910 | * ebx = 13 - subfunction number |
911 | * ebx = 13 - subfunction number |
911 | * ecx = pointer to the buffer (not less than 16 bytes), where |
912 | * ecx = pointer to the buffer (not less than 16 bytes), where |
912 | the information will be placed |
913 | the information will be placed |
913 | Returned value: |
914 | Returned value: |
914 | * function does not return value |
915 | * function does not return value |
915 | Structure of the buffer: |
916 | Structure of the buffer: |
916 | db a,b,c,d for version a.b.c.d |
917 | db a,b,c,d for version a.b.c.d |
917 | db 0: reserved |
918 | db 0: reserved |
918 | dd REV - kernel SVN revision number |
919 | dd REV - kernel SVN revision number |
919 | For Kolibri 0.7.7.0+ kernel: |
920 | For Kolibri 0.7.7.0+ kernel: |
920 | db 0,7,7,0 |
921 | db 0,7,7,0 |
921 | db 0 |
922 | db 0 |
922 | dd 1675 |
923 | dd 1675 |
923 | 924 | ||
924 | ====================================================================== |
925 | ====================================================================== |
925 | ======= Function 18, subfunction 14 - wait for screen retrace. ======= |
926 | ======= Function 18, subfunction 14 - wait for screen retrace. ======= |
926 | ====================================================================== |
927 | ====================================================================== |
927 | Waits for the beginning of retrace of the scanning ray of the screen |
928 | Waits for the beginning of retrace of the scanning ray of the screen |
928 | monitor. |
929 | monitor. |
929 | Parameters: |
930 | Parameters: |
930 | * eax = 18 - function number |
931 | * eax = 18 - function number |
931 | * ebx = 14 - subfunction number |
932 | * ebx = 14 - subfunction number |
932 | Returned value: |
933 | Returned value: |
933 | * eax = 0 as the tag of success |
934 | * eax = 0 as the tag of success |
934 | Remarks: |
935 | Remarks: |
935 | * Function is intended only for active high-efficiency graphics |
936 | * Function is intended only for active high-efficiency graphics |
936 | applications; is used for smooth output of a graphics. |
937 | applications; is used for smooth output of a graphics. |
937 | 938 | ||
938 | ====================================================================== |
939 | ====================================================================== |
939 | == Function 18, subfunction 15 - center mouse cursor on the screen. == |
940 | == Function 18, subfunction 15 - center mouse cursor on the screen. == |
940 | ====================================================================== |
941 | ====================================================================== |
941 | Parameters: |
942 | Parameters: |
942 | * eax = 18 - function number |
943 | * eax = 18 - function number |
943 | * ebx = 15 - subfunction number |
944 | * ebx = 15 - subfunction number |
944 | Returned value: |
945 | Returned value: |
945 | * eax = 0 as the tag of success |
946 | * eax = 0 as the tag of success |
946 | 947 | ||
947 | ====================================================================== |
948 | ====================================================================== |
948 | ========= Function 18, subfunction 16 - get size of free RAM. ======== |
949 | ========= Function 18, subfunction 16 - get size of free RAM. ======== |
949 | ====================================================================== |
950 | ====================================================================== |
950 | Parameters: |
951 | Parameters: |
951 | * eax = 18 - function number |
952 | * eax = 18 - function number |
952 | * ebx = 16 - subfunction number |
953 | * ebx = 16 - subfunction number |
953 | Returned value: |
954 | Returned value: |
954 | * eax = size of free memory in kilobytes |
955 | * eax = size of free memory in kilobytes |
955 | 956 | ||
956 | ====================================================================== |
957 | ====================================================================== |
957 | ======== Function 18, subfunction 17 - get full amount of RAM. ======= |
958 | ======== Function 18, subfunction 17 - get full amount of RAM. ======= |
958 | ====================================================================== |
959 | ====================================================================== |
959 | Parameters: |
960 | Parameters: |
960 | * eax = 18 - function number |
961 | * eax = 18 - function number |
961 | * ebx = 17 - subfunction number |
962 | * ebx = 17 - subfunction number |
962 | Returned value: |
963 | Returned value: |
963 | * eax = total size of existing memory in kilobytes |
964 | * eax = total size of existing memory in kilobytes |
964 | 965 | ||
965 | ====================================================================== |
966 | ====================================================================== |
966 | ===================== Function 18, subfunction 18 ==================== |
967 | ===================== Function 18, subfunction 18 ==================== |
967 | ============= Terminate process/thread by the identifier. ============ |
968 | ============= Terminate process/thread by the identifier. ============ |
968 | ====================================================================== |
969 | ====================================================================== |
969 | Parameters: |
970 | Parameters: |
970 | * eax = 18 - function number |
971 | * eax = 18 - function number |
971 | * ebx = 18 - subfunction number |
972 | * ebx = 18 - subfunction number |
972 | * ecx = identifer of process/thread (PID/TID) |
973 | * ecx = identifer of process/thread (PID/TID) |
973 | Returned value: |
974 | Returned value: |
974 | * eax = 0 - success |
975 | * eax = 0 - success |
975 | * eax = -1 - error (process is not found or is system) |
976 | * eax = -1 - error (process is not found or is system) |
976 | Remarks: |
977 | Remarks: |
977 | * It is impossible to terminate system thread OS/IDLE (identifier |
978 | * It is impossible to terminate system thread OS/IDLE (identifier |
978 | 1), it is possible to terminate any normal process/thread. |
979 | 1), it is possible to terminate any normal process/thread. |
979 | * See also subfunction 2 - terminate |
980 | * See also subfunction 2 - terminate |
980 | process/thread by given slot. |
981 | process/thread by given slot. |
981 | 982 | ||
982 | ====================================================================== |
983 | ====================================================================== |
983 | ======== Function 18, subfunction 19 - get/set mouse features. ======= |
984 | ======== Function 18, subfunction 19 - get/set mouse features. ======= |
984 | ====================================================================== |
985 | ====================================================================== |
985 | 986 | ||
986 | ---------------- Subsubfunction 0 - get mouse speed. ----------------- |
987 | ---------------- Subsubfunction 0 - get mouse speed. ----------------- |
987 | Parameters: |
988 | Parameters: |
988 | * eax = 18 - function number |
989 | * eax = 18 - function number |
989 | * ebx = 19 - subfunction number |
990 | * ebx = 19 - subfunction number |
990 | * ecx = 0 - subsubfunction number |
991 | * ecx = 0 - subsubfunction number |
991 | Returned value: |
992 | Returned value: |
992 | * eax = current mouse speed |
993 | * eax = current mouse speed |
993 | 994 | ||
994 | ---------------- Subsubfunction 1 - set mouse speed. ----------------- |
995 | ---------------- Subsubfunction 1 - set mouse speed. ----------------- |
995 | Parameters: |
996 | Parameters: |
996 | * eax = 18 - function number |
997 | * eax = 18 - function number |
997 | * ebx = 19 - subfunction number |
998 | * ebx = 19 - subfunction number |
998 | * ecx = 1 - subsubfunction number |
999 | * ecx = 1 - subsubfunction number |
999 | * edx = new value for speed |
1000 | * edx = new value for speed |
1000 | Returned value: |
1001 | Returned value: |
1001 | * function does not return value |
1002 | * function does not return value |
1002 | 1003 | ||
1003 | ---------------- Subsubfunction 2 - get mouse delay. ----------------- |
1004 | ---------------- Subsubfunction 2 - get mouse delay. ----------------- |
1004 | Parameters: |
1005 | Parameters: |
1005 | * eax = 18 - function number |
1006 | * eax = 18 - function number |
1006 | * ebx = 19 - subfunction number |
1007 | * ebx = 19 - subfunction number |
1007 | * ecx = 2 - subsubfunction number |
1008 | * ecx = 2 - subsubfunction number |
1008 | Returned value: |
1009 | Returned value: |
1009 | * eax = current mouse delay |
1010 | * eax = current mouse delay |
1010 | 1011 | ||
1011 | ---------------- Subsubfunction 3 - set mouse delay. ----------------- |
1012 | ---------------- Subsubfunction 3 - set mouse delay. ----------------- |
1012 | Parameters: |
1013 | Parameters: |
1013 | * eax = 18 - function number |
1014 | * eax = 18 - function number |
1014 | * ebx = 19 - subfunction number |
1015 | * ebx = 19 - subfunction number |
1015 | * ecx = 3 - subsubfunction number |
1016 | * ecx = 3 - subsubfunction number |
1016 | * edx = new value for mouse delay |
1017 | * edx = new value for mouse delay |
1017 | Returned value: |
1018 | Returned value: |
1018 | * function does not return value |
1019 | * function does not return value |
1019 | 1020 | ||
1020 | ----------- Subsubfunction 4 - set mouse pointer position. ----------- |
1021 | ----------- Subsubfunction 4 - set mouse pointer position. ----------- |
1021 | Parameters: |
1022 | Parameters: |
1022 | * eax = 18 - function number |
1023 | * eax = 18 - function number |
1023 | * ebx = 19 - subfunction number |
1024 | * ebx = 19 - subfunction number |
1024 | * ecx = 4 - subsubfunction number |
1025 | * ecx = 4 - subsubfunction number |
1025 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
1026 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
1026 | Returned value: |
1027 | Returned value: |
1027 | * function does not return value |
1028 | * function does not return value |
1028 | 1029 | ||
1029 | -------- Subsubfunction 5 - simulate state of mouse buttons. --------- |
1030 | -------- Subsubfunction 5 - simulate state of mouse buttons. --------- |
1030 | Parameters: |
1031 | Parameters: |
1031 | * eax = 18 - function number |
1032 | * eax = 18 - function number |
1032 | * ebx = 19 - subfunction number |
1033 | * ebx = 19 - subfunction number |
1033 | * ecx = 5 - subsubfunction number |
1034 | * ecx = 5 - subsubfunction number |
1034 | * edx = information about emulated state of mouse buttons: |
1035 | * edx = information about emulated state of mouse buttons: |
1035 | (same as return value in subfunction 2 of function 37) |
1036 | (same as return value in subfunction 2 of function 37) |
1036 | * bit 0 is set = left button is pressed |
1037 | * bit 0 is set = left button is pressed |
1037 | * bit 1 is set = right button is pressed |
1038 | * bit 1 is set = right button is pressed |
1038 | * bit 2 is set = middle button is pressed |
1039 | * bit 2 is set = middle button is pressed |
1039 | * bit 3 is set = 4th button is pressed |
1040 | * bit 3 is set = 4th button is pressed |
1040 | * bit 4 is set = 5th button is pressed |
1041 | * bit 4 is set = 5th button is pressed |
1041 | Returned value: |
1042 | Returned value: |
1042 | * function does not return value |
1043 | * function does not return value |
1043 | Remarks: |
1044 | Remarks: |
1044 | * It is recommended to set speed of the mouse (in subsubfunction 1) |
1045 | * It is recommended to set speed of the mouse (in subsubfunction 1) |
1045 | from 1 up to 9. The installed value is not inspected by the kernel |
1046 | from 1 up to 9. The installed value is not inspected by the kernel |
1046 | code, so set it carefully, at incorrect value the cursor |
1047 | code, so set it carefully, at incorrect value the cursor |
1047 | can "freeze". Speed of the mouse can be regulated through the |
1048 | can "freeze". Speed of the mouse can be regulated through the |
1048 | application SETUP. |
1049 | application SETUP. |
1049 | * Recommended delay of the mouse (in subsubfunction 3) = 10. Lower |
1050 | * Recommended delay of the mouse (in subsubfunction 3) = 10. Lower |
1050 | value is not handled by COM mice. At the very large values the |
1051 | value is not handled by COM mice. At the very large values the |
1051 | movement of the mouse on 1 pixel is impossible and the cursor will |
1052 | movement of the mouse on 1 pixel is impossible and the cursor will |
1052 | jump on the value of installed speed (subsubfunction 1). The |
1053 | jump on the value of installed speed (subsubfunction 1). The |
1053 | installed value is not inspected by the kernel code. |
1054 | installed value is not inspected by the kernel code. |
1054 | Mouse delay can be regulated through the application SETUP. |
1055 | Mouse delay can be regulated through the application SETUP. |
1055 | * The subsubfunction 4 does not check the passed value. Before |
1056 | * The subsubfunction 4 does not check the passed value. Before |
1056 | its call find out current screen resolution (with function 14) |
1057 | its call find out current screen resolution (with function 14) |
1057 | and check that the value of position is inside the limits of the |
1058 | and check that the value of position is inside the limits of the |
1058 | screen. |
1059 | screen. |
1059 | 1060 | ||
1060 | ====================================================================== |
1061 | ====================================================================== |
1061 | ======== Function 18, subfunction 20 - get information on RAM. ======= |
1062 | ======== Function 18, subfunction 20 - get information on RAM. ======= |
1062 | ====================================================================== |
1063 | ====================================================================== |
1063 | Parameters: |
1064 | Parameters: |
1064 | * eax = 18 - function number |
1065 | * eax = 18 - function number |
1065 | * ebx = 20 - subfunction number |
1066 | * ebx = 20 - subfunction number |
1066 | * ecx = pointer to the buffer for information (36 bytes) |
1067 | * ecx = pointer to the buffer for information (36 bytes) |
1067 | Returned value: |
1068 | Returned value: |
1068 | * eax = total size of existing RAM in pages |
1069 | * eax = total size of existing RAM in pages |
1069 | or -1 if error has occured |
1070 | or -1 if error has occured |
1070 | * buffer pointed to by ecx contains the following information: |
1071 | * buffer pointed to by ecx contains the following information: |
1071 | * +0: dword: total size of existing RAM in pages |
1072 | * +0: dword: total size of existing RAM in pages |
1072 | * +4: dword: size of free RAM in pages |
1073 | * +4: dword: size of free RAM in pages |
1073 | * +8: dword: number of page faults (exceptions #PF) |
1074 | * +8: dword: number of page faults (exceptions #PF) |
1074 | in applications |
1075 | in applications |
1075 | * +12: dword: size of kernel heap in bytes |
1076 | * +12: dword: size of kernel heap in bytes |
1076 | * +16: dword: free in kernel heap in bytes |
1077 | * +16: dword: free in kernel heap in bytes |
1077 | * +20: dword: total number of memory blocks in kernel heap |
1078 | * +20: dword: total number of memory blocks in kernel heap |
1078 | * +24: dword: number of free memory blocks in kernel heap |
1079 | * +24: dword: number of free memory blocks in kernel heap |
1079 | * +28: dword: size of maximum free block in kernel heap |
1080 | * +28: dword: size of maximum free block in kernel heap |
1080 | (reserved) |
1081 | (reserved) |
1081 | * +32: dword: size of maximum allocated block in kernel heap |
1082 | * +32: dword: size of maximum allocated block in kernel heap |
1082 | (reserved) |
1083 | (reserved) |
1083 | 1084 | ||
1084 | ====================================================================== |
1085 | ====================================================================== |
1085 | ===================== Function 18, subfunction 21 ==================== |
1086 | ===================== Function 18, subfunction 21 ==================== |
1086 | ======== Get slot number of process/thread by the identifier. ======== |
1087 | ======== Get slot number of process/thread by the identifier. ======== |
1087 | ====================================================================== |
1088 | ====================================================================== |
1088 | Parameters: |
1089 | Parameters: |
1089 | * eax = 18 - function number |
1090 | * eax = 18 - function number |
1090 | * ebx = 21 - subfunction number |
1091 | * ebx = 21 - subfunction number |
1091 | * ecx = identifer of process/thread (PID/TID) |
1092 | * ecx = identifer of process/thread (PID/TID) |
1092 | Returned value: |
1093 | Returned value: |
1093 | * eax = 0 - error (invalid identifier) |
1094 | * eax = 0 - error (invalid identifier) |
1094 | * otherwise eax = slot number |
1095 | * otherwise eax = slot number |
1095 | 1096 | ||
1096 | ====================================================================== |
1097 | ====================================================================== |
1097 | ===================== Function 18, subfunction 22 ==================== |
1098 | ===================== Function 18, subfunction 22 ==================== |
1098 | ============== Operations with window of another thread. ============= |
1099 | ============== Operations with window of another thread. ============= |
1099 | ====================================================================== |
1100 | ====================================================================== |
1100 | Parameters: |
1101 | Parameters: |
1101 | * eax = 18 - function number |
1102 | * eax = 18 - function number |
1102 | * ebx = 22 - subfunction number |
1103 | * ebx = 22 - subfunction number |
1103 | * ecx = operation type: |
1104 | * ecx = operation type: |
1104 | * 0 = minimize window of the thread with given slot number |
1105 | * 0 = minimize window of the thread with given slot number |
1105 | * 1 = minimize window of the thread with given identifier |
1106 | * 1 = minimize window of the thread with given identifier |
1106 | * 2 = restore window of the thread with given slot number |
1107 | * 2 = restore window of the thread with given slot number |
1107 | * 3 = restore window of the thread with given identifier |
1108 | * 3 = restore window of the thread with given identifier |
1108 | * edx = parameter (slot number or PID/TID) |
1109 | * edx = parameter (slot number or PID/TID) |
1109 | Returned value: |
1110 | Returned value: |
1110 | * eax = 0 - success |
1111 | * eax = 0 - success |
1111 | * eax = -1 - error (invalid identifier) |
1112 | * eax = -1 - error (invalid identifier) |
1112 | Remarks: |
1113 | Remarks: |
1113 | * The thread can minimize its window with subfunction 10. |
1114 | * The thread can minimize its window with subfunction 10. |
1114 | * One can restore and activate window simultaneously with |
1115 | * One can restore and activate window simultaneously with |
1115 | subfunction 3 (which requires slot number). |
1116 | subfunction 3 (which requires slot number). |
1116 | 1117 | ||
1117 | ====================================================================== |
1118 | ====================================================================== |
1118 | ======== Function 18, subfunction 23 - minimize all windows. ========== |
1119 | ======== Function 18, subfunction 23 - minimize all windows. ========== |
1119 | ====================================================================== |
1120 | ====================================================================== |
1120 | Parameters: |
1121 | Parameters: |
1121 | * eax = 18 - function number |
1122 | * eax = 18 - function number |
1122 | * ebx = 23 - subfunction number |
1123 | * ebx = 23 - subfunction number |
1123 | Returned value: |
1124 | Returned value: |
1124 | * eax = 0 - all windows have been minimized before a function call |
1125 | * eax = 0 - all windows have been minimized before a function call |
1125 | * eax = N - number of windows minimized from function |
1126 | * eax = N - number of windows minimized from function |
1126 | Remarks: |
1127 | Remarks: |
1127 | * Window of special thread (name begin to symbol @) is not minimize. |
1128 | * Window of special thread (name begin to symbol @) is not minimize. |
1128 | 1129 | ||
1129 | ====================================================================== |
1130 | ====================================================================== |
1130 | ======= Function 18, subfunction 24 - set limits of screen. ========== |
1131 | ======= Function 18, subfunction 24 - set limits of screen. ========== |
1131 | ====================================================================== |
1132 | ====================================================================== |
1132 | Parameters: |
1133 | Parameters: |
1133 | * eax = 18 - function number |
1134 | * eax = 18 - function number |
1134 | * ebx = 24 - subfunction number |
1135 | * ebx = 24 - subfunction number |
1135 | * ecx = new X size |
1136 | * ecx = new X size |
1136 | * edx = new Y size |
1137 | * edx = new Y size |
1137 | Returned value: |
1138 | Returned value: |
1138 | * function does not return value |
1139 | * function does not return value |
1139 | Remarks: |
1140 | Remarks: |
1140 | * The function does not change the physical size of the video mode. |
1141 | * The function does not change the physical size of the video mode. |
1141 | It is designed for non-standard displays which display the image |
1142 | It is designed for non-standard displays which display the image |
1142 | partially. |
1143 | partially. |
1143 | * The sizes specified in the function should not exceed the sizes |
1144 | * The sizes specified in the function should not exceed the sizes |
1144 | of the current video mode, otherwise the function will not change |
1145 | of the current video mode, otherwise the function will not change |
1145 | anything. |
1146 | anything. |
1146 | 1147 | ||
1147 | ====================================================================== |
1148 | ====================================================================== |
1148 | ===================== Function 18, subfunction 25 ==================== |
1149 | ===================== Function 18, subfunction 25 ==================== |
1149 | ===== Control position of the window relative to other windows. ====== |
1150 | ===== Control position of the window relative to other windows. ====== |
1150 | ====================================================================== |
1151 | ====================================================================== |
1151 | 1152 | ||
1152 | ------------- Subsubfunction 1 - get position ----------------------- |
1153 | ------------- Subsubfunction 1 - get position ----------------------- |
1153 | Parameters: |
1154 | Parameters: |
1154 | * eax = 18 - function number |
1155 | * eax = 18 - function number |
1155 | * ebx = 25 - subfunction number |
1156 | * ebx = 25 - subfunction number |
1156 | * ecx = 1 - subsubfunction number |
1157 | * ecx = 1 - subsubfunction number |
1157 | * edx = -1(for current window) or PID application |
1158 | * edx = -1(for current window) or PID application |
1158 | Returned value: |
1159 | Returned value: |
1159 | * eax = one of the constants window position |
1160 | * eax = one of the constants window position |
1160 | 1161 | ||
1161 | ------------- Subsubfunction 2 - set position ----------------------- |
1162 | ------------- Subsubfunction 2 - set position ----------------------- |
1162 | Parameters: |
1163 | Parameters: |
1163 | * eax = 18 - function number |
1164 | * eax = 18 - function number |
1164 | * ebx = 25 - subfunction number |
1165 | * ebx = 25 - subfunction number |
1165 | * ecx = 2 - subsubfunction number |
1166 | * ecx = 2 - subsubfunction number |
1166 | * edx = -1(for current window) or PID application |
1167 | * edx = -1(for current window) or PID application |
1167 | * esi = new window position (one of the constants below) |
1168 | * esi = new window position (one of the constants below) |
1168 | Returned value: |
1169 | Returned value: |
1169 | * eax = 0 - error |
1170 | * eax = 0 - error |
1170 | * eax = 1 - success |
1171 | * eax = 1 - success |
1171 | 1172 | ||
1172 | Constant position of the window relative to other windows: |
1173 | Constant position of the window relative to other windows: |
1173 | ZPOS_NORMAL = 0 - normal |
1174 | ZPOS_NORMAL = 0 - normal |
1174 | ZPOS_ALWAYS_BACK = 1 - behind all the windows |
1175 | ZPOS_ALWAYS_BACK = 1 - behind all the windows |
1175 | ZPOS_DESKTOP = 2 - on the background |
1176 | ZPOS_DESKTOP = 2 - on the background |
1176 | ZPOS_ALWAYS_TOP = 3 - on top of all windows |
1177 | ZPOS_ALWAYS_TOP = 3 - on top of all windows |
1177 | 1178 | ||
1178 | ====================================================================== |
1179 | ====================================================================== |
1179 | ==================== Function 20 - MIDI interface. =================== |
1180 | ==================== Function 20 - MIDI interface. =================== |
1180 | ====================================================================== |
1181 | ====================================================================== |
1181 | 1182 | ||
1182 | ----------------------- Subfunction 1 - reset ------------------------ |
1183 | ----------------------- Subfunction 1 - reset ------------------------ |
1183 | Parameters: |
1184 | Parameters: |
1184 | * eax = 20 - function number |
1185 | * eax = 20 - function number |
1185 | * ebx = 1 - subfunction number |
1186 | * ebx = 1 - subfunction number |
1186 | 1187 | ||
1187 | -------------------- Subfunction 2 - output byte --------------------- |
1188 | -------------------- Subfunction 2 - output byte --------------------- |
1188 | Parameters: |
1189 | Parameters: |
1189 | * eax = 20 - function number |
1190 | * eax = 20 - function number |
1190 | * ebx = 2 - subfunction number |
1191 | * ebx = 2 - subfunction number |
1191 | * cl = byte for output |
1192 | * cl = byte for output |
1192 | Returned value (is the same for both subfunctions): |
1193 | Returned value (is the same for both subfunctions): |
1193 | * eax = 0 - success |
1194 | * eax = 0 - success |
1194 | * eax = 1 - base port is not defined |
1195 | * eax = 1 - base port is not defined |
1195 | Remarks: |
1196 | Remarks: |
1196 | * Previously the base port must be defined by |
1197 | * Previously the base port must be defined by |
1197 | subfunction 1 of function 21. |
1198 | subfunction 1 of function 21. |
1198 | 1199 | ||
1199 | ====================================================================== |
1200 | ====================================================================== |
1200 | ======== Function 21, subfunction 1 - set MPU MIDI base port. ======== |
1201 | ======== Function 21, subfunction 1 - set MPU MIDI base port. ======== |
1201 | ====================================================================== |
1202 | ====================================================================== |
1202 | Parameters: |
1203 | Parameters: |
1203 | * eax = 21 - function number |
1204 | * eax = 21 - function number |
1204 | * ebx = 1 - subfunction number |
1205 | * ebx = 1 - subfunction number |
1205 | * ecx = number of base port |
1206 | * ecx = number of base port |
1206 | Returned value |
1207 | Returned value |
1207 | * eax = 0 - success |
1208 | * eax = 0 - success |
1208 | * eax = -1 - erratic number of a port |
1209 | * eax = -1 - erratic number of a port |
1209 | Remarks: |
1210 | Remarks: |
1210 | * Number of a port must satisfy to conditions 0x100<=ecx<=0xFFFF. |
1211 | * Number of a port must satisfy to conditions 0x100<=ecx<=0xFFFF. |
1211 | * The installation of base is necessary for function 20. |
1212 | * The installation of base is necessary for function 20. |
1212 | * To get base port use subfunction 1 of function 26. |
1213 | * To get base port use subfunction 1 of function 26. |
1213 | 1214 | ||
1214 | ====================================================================== |
1215 | ====================================================================== |
1215 | ========== Function 21, subfunction 2 - set keyboard layout. ========= |
1216 | ========== Function 21, subfunction 2 - set keyboard layout. ========= |
1216 | ====================================================================== |
1217 | ====================================================================== |
1217 | Keyboard layout is used to convert keyboard scancodes to ASCII-codes, |
1218 | Keyboard layout is used to convert keyboard scancodes to ASCII-codes, |
1218 | which will be read by function 2. |
1219 | which will be read by function 2. |
1219 | Parameters: |
1220 | Parameters: |
1220 | * eax = 21 - function number |
1221 | * eax = 21 - function number |
1221 | * ebx = 2 - subfunction number |
1222 | * ebx = 2 - subfunction number |
1222 | * ecx = which layout to set: |
1223 | * ecx = which layout to set: |
1223 | * 1 = normal layout |
1224 | * 1 = normal layout |
1224 | * 2 = layout at pressed Shift |
1225 | * 2 = layout at pressed Shift |
1225 | * 3 = layout at pressed Alt |
1226 | * 3 = layout at pressed Alt |
1226 | * edx = pointer to layout - table of length 128 bytes |
1227 | * edx = pointer to layout - table of length 128 bytes |
1227 | Or: |
1228 | Or: |
1228 | * ecx = 9 |
1229 | * ecx = 9 |
1229 | * dx = country identifier (1=eng, 2=fi, 3=ger, 4=rus) |
1230 | * dx = country identifier (1=eng, 2=fi, 3=ger, 4=rus) |
1230 | Returned value: |
1231 | Returned value: |
1231 | * eax = 0 - success |
1232 | * eax = 0 - success |
1232 | * eax = 1 - incorrect parameter |
1233 | * eax = 1 - incorrect parameter |
1233 | Remarks: |
1234 | Remarks: |
1234 | * If Alt is pressed, the layout with Alt is used; |
1235 | * If Alt is pressed, the layout with Alt is used; |
1235 | if Alt is not pressed, but Shift is pressed, |
1236 | if Alt is not pressed, but Shift is pressed, |
1236 | the layout with Shift is used; |
1237 | the layout with Shift is used; |
1237 | if Alt and Shift are not pressed, but Ctrl is pressed, the normal |
1238 | if Alt and Shift are not pressed, but Ctrl is pressed, the normal |
1238 | layout is used and then from the code is subtracted 0x60; |
1239 | layout is used and then from the code is subtracted 0x60; |
1239 | if no control key is pressed, the normal layout is used. |
1240 | if no control key is pressed, the normal layout is used. |
1240 | * To get layout and country identifier use |
1241 | * To get layout and country identifier use |
1241 | subfunction 2 of function 26. |
1242 | subfunction 2 of function 26. |
1242 | * Country identifier is global system variable, which is not used |
1243 | * Country identifier is global system variable, which is not used |
1243 | by the kernel itself; however the application '@taskbar' displays |
1244 | by the kernel itself; however the application '@taskbar' displays |
1244 | the corresponding icon. |
1245 | the corresponding icon. |
1245 | * The application @taskbar switches layouts on user request. |
1246 | * The application @taskbar switches layouts on user request. |
1246 | 1247 | ||
1247 | ====================================================================== |
1248 | ====================================================================== |
1248 | ========== Function 21, subfunction 5 - set system language. ========= |
1249 | ========== Function 21, subfunction 5 - set system language. ========= |
1249 | ====================================================================== |
1250 | ====================================================================== |
1250 | Parameters: |
1251 | Parameters: |
1251 | * eax = 21 - function number |
1252 | * eax = 21 - function number |
1252 | * ebx = 5 - subfunction number |
1253 | * ebx = 5 - subfunction number |
1253 | * ecx = system language (1=eng, 2=fi, 3=ger, 4=rus) |
1254 | * ecx = system language (1=eng, 2=fi, 3=ger, 4=rus) |
1254 | Returned value: |
1255 | Returned value: |
1255 | * eax = 0 |
1256 | * eax = 0 |
1256 | Remarks: |
1257 | Remarks: |
1257 | * System language is global system variable and is not used |
1258 | * System language is global system variable and is not used |
1258 | by the kernel itself, however application @taskbar draws the |
1259 | by the kernel itself, however application @taskbar draws the |
1259 | appropriate icon. |
1260 | appropriate icon. |
1260 | * Function does not check for correctness, as the kernel does not |
1261 | * Function does not check for correctness, as the kernel does not |
1261 | use this variable. |
1262 | use this variable. |
1262 | * To get system language use subfunction 5 of function 26. |
1263 | * To get system language use subfunction 5 of function 26. |
1263 | 1264 | ||
1264 | ====================================================================== |
1265 | ====================================================================== |
1265 | Function 21, subfunction 11 - enable/disable low-level access to HD. |
1266 | Function 21, subfunction 11 - enable/disable low-level access to HD. |
1266 | ====================================================================== |
1267 | ====================================================================== |
1267 | Parameters: |
1268 | Parameters: |
1268 | * eax = 21 - function number |
1269 | * eax = 21 - function number |
1269 | * ebx = 11 - subfunction number |
1270 | * ebx = 11 - subfunction number |
1270 | * ecx = 0/1 - disable/enable |
1271 | * ecx = 0/1 - disable/enable |
1271 | Returned value: |
1272 | Returned value: |
1272 | * eax = 0 |
1273 | * eax = 0 |
1273 | Remarks: |
1274 | Remarks: |
1274 | * Is used in LBA-read (subfunction 8 of function 58). |
1275 | * Is used in LBA-read (subfunction 8 of function 58). |
1275 | * The current implementation uses only low bit of ecx. |
1276 | * The current implementation uses only low bit of ecx. |
1276 | * To get current status use subfunction 11 of function 26. |
1277 | * To get current status use subfunction 11 of function 26. |
1277 | 1278 | ||
1278 | ====================================================================== |
1279 | ====================================================================== |
1279 | Function 21, subfunction 12 - enable/disable low-level access to PCI. |
1280 | Function 21, subfunction 12 - enable/disable low-level access to PCI. |
1280 | ====================================================================== |
1281 | ====================================================================== |
1281 | Parameters: |
1282 | Parameters: |
1282 | * eax = 21 - function number |
1283 | * eax = 21 - function number |
1283 | * ebx = 12 - subfunction number |
1284 | * ebx = 12 - subfunction number |
1284 | * ecx = 0/1 - disable/enable |
1285 | * ecx = 0/1 - disable/enable |
1285 | Returned value: |
1286 | Returned value: |
1286 | * eax = 0 |
1287 | * eax = 0 |
1287 | Remarks: |
1288 | Remarks: |
1288 | * Is used in operations with PCI bus (function 62). |
1289 | * Is used in operations with PCI bus (function 62). |
1289 | * The current implementation uses only low bit of ecx. |
1290 | * The current implementation uses only low bit of ecx. |
1290 | * To get current status use subfunction 12 of function 26. |
1291 | * To get current status use subfunction 12 of function 26. |
1291 | 1292 | ||
1292 | ====================================================================== |
1293 | ====================================================================== |
1293 | ================= Function 22 - set system date/time. ================ |
1294 | ================= Function 22 - set system date/time. ================ |
1294 | ====================================================================== |
1295 | ====================================================================== |
1295 | Parameters: |
1296 | Parameters: |
1296 | * eax = 22 - function number |
1297 | * eax = 22 - function number |
1297 | * ebx = 0 - set time |
1298 | * ebx = 0 - set time |
1298 | * ecx = 0x00SSMMHH - time in the binary-decimal code (BCD): |
1299 | * ecx = 0x00SSMMHH - time in the binary-decimal code (BCD): |
1299 | * HH=hour 00..23 |
1300 | * HH=hour 00..23 |
1300 | * MM=minute 00..59 |
1301 | * MM=minute 00..59 |
1301 | * SS=second 00..59 |
1302 | * SS=second 00..59 |
1302 | * ebx = 1 - set date |
1303 | * ebx = 1 - set date |
1303 | * ecx = 0x00DDMMYY - date in the binary-decimal code (BCD): |
1304 | * ecx = 0x00DDMMYY - date in the binary-decimal code (BCD): |
1304 | * DD=day 01..31 |
1305 | * DD=day 01..31 |
1305 | * MM=month 01..12 |
1306 | * MM=month 01..12 |
1306 | * YY=year 00..99 |
1307 | * YY=year 00..99 |
1307 | * ebx = 2 - set day of week |
1308 | * ebx = 2 - set day of week |
1308 | * ecx = 1 for Sunday, ..., 7 for Saturday |
1309 | * ecx = 1 for Sunday, ..., 7 for Saturday |
1309 | * ebx = 3 - set alarm clock |
1310 | * ebx = 3 - set alarm clock |
1310 | * ecx = 0x00SSMMHH |
1311 | * ecx = 0x00SSMMHH |
1311 | Returned value: |
1312 | Returned value: |
1312 | * eax = 0 - success |
1313 | * eax = 0 - success |
1313 | * eax = 1 - incorrect parameter |
1314 | * eax = 1 - incorrect parameter |
1314 | * eax = 2 - CMOS-battery was unloaded |
1315 | * eax = 2 - CMOS-battery was unloaded |
1315 | Remarks: |
1316 | Remarks: |
1316 | * Value of installation of day of week seems to be doubtful, |
1317 | * Value of installation of day of week seems to be doubtful, |
1317 | as it a little where is used |
1318 | as it a little where is used |
1318 | (day of week can be calculated by date). |
1319 | (day of week can be calculated by date). |
1319 | * Alarm clock can be set on operation in the given time every day. |
1320 | * Alarm clock can be set on operation in the given time every day. |
1320 | But there is no existing system function to disable it. |
1321 | But there is no existing system function to disable it. |
1321 | * Operation of alarm clock consists in generation IRQ8. |
1322 | * Operation of alarm clock consists in generation IRQ8. |
1322 | * Generally CMOS supports for alarm clock set of value 0xFF |
1323 | * Generally CMOS supports for alarm clock set of value 0xFF |
1323 | as one of parameters and it means that the appropriate parameter |
1324 | as one of parameters and it means that the appropriate parameter |
1324 | is ignored. But current implementation does not allow this |
1325 | is ignored. But current implementation does not allow this |
1325 | (will return 1). |
1326 | (will return 1). |
1326 | * Alarm clock is a global system resource; the set of |
1327 | * Alarm clock is a global system resource; the set of |
1327 | an alarm clock cancels automatically the previous set. |
1328 | an alarm clock cancels automatically the previous set. |
1328 | However, at moment no program uses it. |
1329 | However, at moment no program uses it. |
1329 | 1330 | ||
1330 | ====================================================================== |
1331 | ====================================================================== |
1331 | ============= Function 23 - wait for event with timeout. ============= |
1332 | ============= Function 23 - wait for event with timeout. ============= |
1332 | ====================================================================== |
1333 | ====================================================================== |
1333 | If the message queue is empty, waits for new message in the queue, |
1334 | If the message queue is empty, waits for new message in the queue, |
1334 | but no more than given time. Then reads out a message from the queue. |
1335 | but no more than given time. Then reads out a message from the queue. |
1335 | 1336 | ||
1336 | Parameters: |
1337 | Parameters: |
1337 | * eax = 23 - function number |
1338 | * eax = 23 - function number |
1338 | * ebx = timeout (in 1/100 of second) |
1339 | * ebx = timeout (in 1/100 of second) |
1339 | Returned value: |
1340 | Returned value: |
1340 | * eax = 0 - the message queue is empty |
1341 | * eax = 0 - the message queue is empty |
1341 | * otherwise eax = event (see the list of events) |
1342 | * otherwise eax = event (see the list of events) |
1342 | Remarks: |
1343 | Remarks: |
1343 | * Only those events are taken into account, which enter into |
1344 | * Only those events are taken into account, which enter into |
1344 | the mask set by function 40. By default it is |
1345 | the mask set by function 40. By default it is |
1345 | redraw, key and button events. |
1346 | redraw, key and button events. |
1346 | * To check for presence of a message in the queue use function 11. |
1347 | * To check for presence of a message in the queue use function 11. |
1347 | To wait without timeout use function 10. |
1348 | To wait without timeout use function 10. |
1348 | * Transmission ebx=0 results in immediate returning eax=0. |
1349 | * Transmission ebx=0 results in immediate returning eax=0. |
1349 | * Current implementation returns immediately with eax=0, |
1350 | * Current implementation returns immediately with eax=0, |
1350 | if the addition of ebx with the current value of time counter |
1351 | if the addition of ebx with the current value of time counter |
1351 | makes 32-bit overflow. |
1352 | makes 32-bit overflow. |
1352 | 1353 | ||
1353 | ====================================================================== |
1354 | ====================================================================== |
1354 | ======= Function 24, subfunction 4 - eject tray of disk drive. ======= |
1355 | ======= Function 24, subfunction 4 - eject tray of disk drive. ======= |
1355 | ====================================================================== |
1356 | ====================================================================== |
1356 | Parameters: |
1357 | Parameters: |
1357 | * eax = 24 - function number |
1358 | * eax = 24 - function number |
1358 | * ebx = 4 - subfunction number |
1359 | * ebx = 4 - subfunction number |
1359 | * ecx = position of CD/DVD-drive |
1360 | * ecx = position of CD/DVD-drive |
1360 | from 0=Primary Master to 3=Secondary Slave for first IDE contr. |
1361 | from 0=Primary Master to 3=Secondary Slave for first IDE contr. |
1361 | from 4=Primary Master to 7=Secondary Slave for second IDE contr. |
1362 | from 4=Primary Master to 7=Secondary Slave for second IDE contr. |
1362 | from 8=Primary Master to 11=Secondary Slave for third IDE contr. |
1363 | from 8=Primary Master to 11=Secondary Slave for third IDE contr. |
1363 | Returned value: |
1364 | Returned value: |
1364 | * function does not return value |
1365 | * function does not return value |
1365 | Remarks: |
1366 | Remarks: |
1366 | * The function is supported only for ATAPI devices (CD and DVD). |
1367 | * The function is supported only for ATAPI devices (CD and DVD). |
1367 | * When the tray is being ejected, |
1368 | * When the tray is being ejected, |
1368 | manual control of tray is unlocked. |
1369 | manual control of tray is unlocked. |
1369 | * When the tray is being ejected, the code clears the cache for |
1370 | * When the tray is being ejected, the code clears the cache for |
1370 | corresponding device. |
1371 | corresponding device. |
1371 | * An example of usage of the function is the application CD_tray. |
1372 | * An example of usage of the function is the application CD_tray. |
1372 | 1373 | ||
1373 | ====================================================================== |
1374 | ====================================================================== |
1374 | ======== Function 24, subfunction 5 - load tray of disk drive. ======= |
1375 | ======== Function 24, subfunction 5 - load tray of disk drive. ======= |
1375 | ====================================================================== |
1376 | ====================================================================== |
1376 | Parameters: |
1377 | Parameters: |
1377 | * eax = 24 - function number |
1378 | * eax = 24 - function number |
1378 | * ebx = 5 - subfunction number |
1379 | * ebx = 5 - subfunction number |
1379 | * ecx = position of CD/DVD-drive |
1380 | * ecx = position of CD/DVD-drive |
1380 | from 0=Primary Master to 3=Secondary Slave for first IDE contr. |
1381 | from 0=Primary Master to 3=Secondary Slave for first IDE contr. |
1381 | from 4=Primary Master to 7=Secondary Slave for second IDE contr. |
1382 | from 4=Primary Master to 7=Secondary Slave for second IDE contr. |
1382 | from 8=Primary Master to 11=Secondary Slave for third IDE contr. |
1383 | from 8=Primary Master to 11=Secondary Slave for third IDE contr. |
1383 | Returned value: |
1384 | Returned value: |
1384 | * function does not return value |
1385 | * function does not return value |
1385 | Remarks: |
1386 | Remarks: |
1386 | * The function is supported only for ATAPI devices (CD and DVD). |
1387 | * The function is supported only for ATAPI devices (CD and DVD). |
1387 | * An example of usage of the function is the application CD_tray. |
1388 | * An example of usage of the function is the application CD_tray. |
1388 | 1389 | ||
1389 | ====================================================================== |
1390 | ====================================================================== |
1390 | ======= Function 25 - put image area on the background layer. ======== |
1391 | ======= Function 25 - put image area on the background layer. ======== |
1391 | ====================================================================== |
1392 | ====================================================================== |
1392 | Paramters: |
1393 | Paramters: |
1393 | * eax = 25 - function number |
1394 | * eax = 25 - function number |
1394 | * ebx = pointer to the previously allocated memory area, |
1395 | * ebx = pointer to the previously allocated memory area, |
1395 | where placed the source images in a format BBGGRRTTBBGGRRTT... |
1396 | where placed the source images in a format BBGGRRTTBBGGRRTT... |
1396 | * ecx = [size on axis x]*65536 + [size on axis y] |
1397 | * ecx = [size on axis x]*65536 + [size on axis y] |
1397 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
1398 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
1398 | Returned value: |
1399 | Returned value: |
1399 | * function does not return value |
1400 | * function does not return value |
1400 | Remarks: |
1401 | Remarks: |
1401 | * Coordinates of the image are coordinates of the upper left corner |
1402 | * Coordinates of the image are coordinates of the upper left corner |
1402 | of the image relative to the screen. |
1403 | of the image relative to the screen. |
1403 | * Size of the image in bytes is 4*xsize*ysize |
1404 | * Size of the image in bytes is 4*xsize*ysize |
1404 | * TT - byte pointer of transparency, at current version: |
1405 | * TT - byte pointer of transparency, at current version: |
1405 | 1 to FF - opaque, 0 - transparent. |
1406 | 1 to FF - opaque, 0 - transparent. |
1406 | * The function places the image directly to LFB. It is not for |
1407 | * The function places the image directly to LFB. It is not for |
1407 | background image f.15. Options f.15 to f.25 does not make sense. |
1408 | background image f.15. Options f.15 to f.25 does not make sense. |
1408 | 1409 | ||
1409 | ====================================================================== |
1410 | ====================================================================== |
1410 | ======== Function 26, subfunction 1 - get MPU MIDI base port. ======== |
1411 | ======== Function 26, subfunction 1 - get MPU MIDI base port. ======== |
1411 | ====================================================================== |
1412 | ====================================================================== |
1412 | Parameters: |
1413 | Parameters: |
1413 | * eax = 26 - function number |
1414 | * eax = 26 - function number |
1414 | * ebx = 1 - subfunction number |
1415 | * ebx = 1 - subfunction number |
1415 | Returned value: |
1416 | Returned value: |
1416 | * eax = port number |
1417 | * eax = port number |
1417 | Parameters: |
1418 | Parameters: |
1418 | * To set base port use subfunction 1 of function 21. |
1419 | * To set base port use subfunction 1 of function 21. |
1419 | 1420 | ||
1420 | ====================================================================== |
1421 | ====================================================================== |
1421 | ========== Function 26, subfunction 2 - get keyboard layout. ========= |
1422 | ========== Function 26, subfunction 2 - get keyboard layout. ========= |
1422 | ====================================================================== |
1423 | ====================================================================== |
1423 | The keyboard layout is used to convert keyboard scancodes to |
1424 | The keyboard layout is used to convert keyboard scancodes to |
1424 | ASCII-codes for function 2. |
1425 | ASCII-codes for function 2. |
1425 | Parameters: |
1426 | Parameters: |
1426 | * eax = 26 - function number |
1427 | * eax = 26 - function number |
1427 | * ebx = 2 - subfunction number |
1428 | * ebx = 2 - subfunction number |
1428 | * ecx = what layout to get: |
1429 | * ecx = what layout to get: |
1429 | * 1 = normal layout |
1430 | * 1 = normal layout |
1430 | * 2 = layout with pressed Shift |
1431 | * 2 = layout with pressed Shift |
1431 | * 3 = layout with pressed Alt |
1432 | * 3 = layout with pressed Alt |
1432 | * edx = pointer to the 128-bytes buffer, where the layout will be |
1433 | * edx = pointer to the 128-bytes buffer, where the layout will be |
1433 | copied |
1434 | copied |
1434 | Returned value: |
1435 | Returned value: |
1435 | * function does not return value |
1436 | * function does not return value |
1436 | Or: |
1437 | Or: |
1437 | * eax = 26 - function number |
1438 | * eax = 26 - function number |
1438 | * ebx = 2 - subfunction number |
1439 | * ebx = 2 - subfunction number |
1439 | * ecx = 9 |
1440 | * ecx = 9 |
1440 | Returned value: |
1441 | Returned value: |
1441 | * eax = country identifier (1=eng, 2=fi, 3=ger, 4=rus) |
1442 | * eax = country identifier (1=eng, 2=fi, 3=ger, 4=rus) |
1442 | Remarks: |
1443 | Remarks: |
1443 | * If Alt is pressed, the layout with Alt is used; |
1444 | * If Alt is pressed, the layout with Alt is used; |
1444 | if Alt is not pressed, but Shift is pressed, |
1445 | if Alt is not pressed, but Shift is pressed, |
1445 | the layout with Shift is used; |
1446 | the layout with Shift is used; |
1446 | if Alt and Shift are not pressed, but Ctrl is pressed, the normal |
1447 | if Alt and Shift are not pressed, but Ctrl is pressed, the normal |
1447 | layout is used and then from the code is subtracted 0x60; |
1448 | layout is used and then from the code is subtracted 0x60; |
1448 | if no control key is pressed, the normal layout is used. |
1449 | if no control key is pressed, the normal layout is used. |
1449 | * To set layout and country identifier use |
1450 | * To set layout and country identifier use |
1450 | subfunction 2 of function 21. |
1451 | subfunction 2 of function 21. |
1451 | * Country identifier is global system variable, which is not used |
1452 | * Country identifier is global system variable, which is not used |
1452 | by the kernel itself; however the application '@taskbar' displays |
1453 | by the kernel itself; however the application '@taskbar' displays |
1453 | the corresponding icon (using this function). |
1454 | the corresponding icon (using this function). |
1454 | * The application @taskbar switches layouts on user request. |
1455 | * The application @taskbar switches layouts on user request. |
1455 | 1456 | ||
1456 | ====================================================================== |
1457 | ====================================================================== |
1457 | ========== Function 26, subfunction 5 - get system language. ========= |
1458 | ========== Function 26, subfunction 5 - get system language. ========= |
1458 | ====================================================================== |
1459 | ====================================================================== |
1459 | Parameters: |
1460 | Parameters: |
1460 | * eax = 26 - function number |
1461 | * eax = 26 - function number |
1461 | * ebx = 5 - subfunction number |
1462 | * ebx = 5 - subfunction number |
1462 | Returned value: |
1463 | Returned value: |
1463 | * eax = system language (1=eng, 2=fi, 3=ger, 4=rus) |
1464 | * eax = system language (1=eng, 2=fi, 3=ger, 4=rus) |
1464 | Remarks: |
1465 | Remarks: |
1465 | * System language is global system variable and is not used |
1466 | * System language is global system variable and is not used |
1466 | by the kernel itself, however application @taskbar draws the |
1467 | by the kernel itself, however application @taskbar draws the |
1467 | appropriate icon (using this function). |
1468 | appropriate icon (using this function). |
1468 | * To set system language use subfunction 5 of function 21. |
1469 | * To set system language use subfunction 5 of function 21. |
1469 | 1470 | ||
1470 | ====================================================================== |
1471 | ====================================================================== |
1471 | === Function 26, subfunction 9 - get the value of the time counter. == |
1472 | === Function 26, subfunction 9 - get the value of the time counter. == |
1472 | ====================================================================== |
1473 | ====================================================================== |
1473 | Parameters: |
1474 | Parameters: |
1474 | * eax = 26 - function number |
1475 | * eax = 26 - function number |
1475 | * ebx = 9 - subfunction number |
1476 | * ebx = 9 - subfunction number |
1476 | Returned value: |
1477 | Returned value: |
1477 | * eax = number of 1/100s of second, past from the system boot time |
1478 | * eax = number of 1/100s of second, past from the system boot time |
1478 | Remarks: |
1479 | Remarks: |
1479 | * Counter takes modulo 2^32, that correspond to a little more |
1480 | * Counter takes modulo 2^32, that correspond to a little more |
1480 | than 497 days. |
1481 | than 497 days. |
1481 | * To get system time use function 3. |
1482 | * To get system time use function 3. |
1482 | 1483 | ||
1483 | ====================================================================== |
1484 | ====================================================================== |
1484 | ===================== Function 26, subfunction 10 ==================== |
1485 | ===================== Function 26, subfunction 10 ==================== |
1485 | ========== Get the value of the high precision time counter. ========= |
1486 | ========== Get the value of the high precision time counter. ========= |
1486 | ====================================================================== |
1487 | ====================================================================== |
1487 | Parameters: |
1488 | Parameters: |
1488 | * eax = 26 - function number |
1489 | * eax = 26 - function number |
1489 | * ebx = 10 - subfunction number |
1490 | * ebx = 10 - subfunction number |
1490 | Returned value: |
1491 | Returned value: |
1491 | * eax = number of nanoseconds since system boot time (lower DWORD) |
1492 | * eax = number of nanoseconds since system boot time (lower DWORD) |
1492 | * edx = number of nanoseconds since system boot time (high DWORD) |
1493 | * edx = number of nanoseconds since system boot time (high DWORD) |
1493 | Remarks: |
1494 | Remarks: |
1494 | * The counter is based on HPET, if HPET is not available, resolution |
1495 | * The counter is based on HPET, if HPET is not available, resolution |
1495 | will be reduced to 10 000 000 nanoseconds. |
1496 | will be reduced to 10 000 000 nanoseconds. |
1496 | 1497 | ||
1497 | ====================================================================== |
1498 | ====================================================================== |
1498 | ===================== Function 26, subfunction 11 ==================== |
1499 | ===================== Function 26, subfunction 11 ==================== |
1499 | ========== Find out whether low-level HD access is enabled. ========== |
1500 | ========== Find out whether low-level HD access is enabled. ========== |
1500 | ====================================================================== |
1501 | ====================================================================== |
1501 | Parameters: |
1502 | Parameters: |
1502 | * eax = 26 - function number |
1503 | * eax = 26 - function number |
1503 | * ebx = 11 - subfunction number |
1504 | * ebx = 11 - subfunction number |
1504 | Returned value: |
1505 | Returned value: |
1505 | * eax = 0/1 - disabled/enabled |
1506 | * eax = 0/1 - disabled/enabled |
1506 | Remarks: |
1507 | Remarks: |
1507 | * Is used in LBA read (subfunction 8 of function 58). |
1508 | * Is used in LBA read (subfunction 8 of function 58). |
1508 | * To set current state use subfunction 11 of function 21. |
1509 | * To set current state use subfunction 11 of function 21. |
1509 | 1510 | ||
1510 | ====================================================================== |
1511 | ====================================================================== |
1511 | ===================== Function 26, subfunction 12 ==================== |
1512 | ===================== Function 26, subfunction 12 ==================== |
1512 | ========== Find out whether low-level PCI access is enabled. ========= |
1513 | ========== Find out whether low-level PCI access is enabled. ========= |
1513 | ====================================================================== |
1514 | ====================================================================== |
1514 | Parameters: |
1515 | Parameters: |
1515 | * eax = 26 - function number |
1516 | * eax = 26 - function number |
1516 | * ebx = 12 - subfunction number |
1517 | * ebx = 12 - subfunction number |
1517 | Returned value: |
1518 | Returned value: |
1518 | * eax = 0/1 - disabled/enabled |
1519 | * eax = 0/1 - disabled/enabled |
1519 | Remarks: |
1520 | Remarks: |
1520 | * Is used by operations with PCI bus (function 62). |
1521 | * Is used by operations with PCI bus (function 62). |
1521 | * The current implementation uses only low bit of ecx. |
1522 | * The current implementation uses only low bit of ecx. |
1522 | * To set the current state use subfunction 12 of function 21. |
1523 | * To set the current state use subfunction 12 of function 21. |
1523 | 1524 | ||
1524 | ====================================================================== |
1525 | ====================================================================== |
1525 | =================== Function 29 - get system date. =================== |
1526 | =================== Function 29 - get system date. =================== |
1526 | ====================================================================== |
1527 | ====================================================================== |
1527 | Parameters: |
1528 | Parameters: |
1528 | * eax = 29 - function number |
1529 | * eax = 29 - function number |
1529 | Returned value: |
1530 | Returned value: |
1530 | * eax = 0x00DDMMYY, where |
1531 | * eax = 0x00DDMMYY, where |
1531 | (binary-decimal coding, BCD, is used) |
1532 | (binary-decimal coding, BCD, is used) |
1532 | * YY = two low digits of year (00..99) |
1533 | * YY = two low digits of year (00..99) |
1533 | * MM = month (01..12) |
1534 | * MM = month (01..12) |
1534 | * DD = day (01..31) |
1535 | * DD = day (01..31) |
1535 | Remarks: |
1536 | Remarks: |
1536 | * To set system date use function 22. |
1537 | * To set system date use function 22. |
1537 | 1538 | ||
1538 | ====================================================================== |
1539 | ====================================================================== |
1539 | ============= Function 30 - work with the current folder. ============ |
1540 | ============= Function 30 - work with the current folder. ============ |
1540 | ====================================================================== |
1541 | ====================================================================== |
1541 | 1542 | ||
1542 | --------- Subfunction 1 - set current folder for the thread. --------- |
1543 | --------- Subfunction 1 - set current folder for the thread. --------- |
1543 | Parameters: |
1544 | Parameters: |
1544 | * eax = 30 - function number |
1545 | * eax = 30 - function number |
1545 | * ebx = 1 - subfunction number |
1546 | * ebx = 1 - subfunction number |
1546 | * ecx = pointer to ASCIIZ-string with the path to new current folder |
1547 | * ecx = pointer to ASCIIZ-string with the path to new current folder |
1547 | Returned value: |
1548 | Returned value: |
1548 | * function does not return value |
1549 | * function does not return value |
1549 | 1550 | ||
1550 | --------- Subfunction 2 - get current folder for the thread. --------- |
1551 | --------- Subfunction 2 - get current folder for the thread. --------- |
1551 | Parameters: |
1552 | Parameters: |
1552 | * eax = 30 - function number |
1553 | * eax = 30 - function number |
1553 | * ebx = 2 - subfunction number |
1554 | * ebx = 2 - subfunction number |
1554 | * ecx = pointer to buffer |
1555 | * ecx = pointer to buffer |
1555 | * edx = size of buffer |
1556 | * edx = size of buffer |
1556 | Returned value: |
1557 | Returned value: |
1557 | * eax = size of the current folder's name (including terminating 0) |
1558 | * eax = size of the current folder's name (including terminating 0) |
1558 | Remarks: |
1559 | Remarks: |
1559 | * If the buffer is too small to hold all data, only first (edx-1) |
1560 | * If the buffer is too small to hold all data, only first (edx-1) |
1560 | bytes are copied and than terminating 0 is inserted. |
1561 | bytes are copied and than terminating 0 is inserted. |
1561 | * By default, current folder for the thread is "/rd/1". |
1562 | * By default, current folder for the thread is "/rd/1". |
1562 | * At process/thread creation the current folder will be inherited |
1563 | * At process/thread creation the current folder will be inherited |
1563 | from the parent. |
1564 | from the parent. |
1564 | 1565 | ||
1565 | --- Subfunction 3 - install the add.system directory for the kernel -- |
1566 | --- Subfunction 3 - install the add.system directory for the kernel -- |
1566 | Parameters: |
1567 | Parameters: |
1567 | * eax = 30 - function number |
1568 | * eax = 30 - function number |
1568 | * ebx = 3 - subfunction number |
1569 | * ebx = 3 - subfunction number |
1569 | * ecx = pointer to a block of data: |
1570 | * ecx = pointer to a block of data: |
1570 | sysdir_name rb 64 |
1571 | sysdir_name rb 64 |
1571 | sysdir_path rb 64 |
1572 | sysdir_path rb 64 |
1572 | For example: |
1573 | For example: |
1573 | dir_name1 db 'KolibriOS',0 |
1574 | dir_name1 db 'KolibriOS',0 |
1574 | rb 64-10 |
1575 | rb 64-10 |
1575 | dir_path1 db 'HD0/1',0 |
1576 | dir_path1 db 'HD0/1',0 |
1576 | rb 64-6 |
1577 | rb 64-6 |
1577 | Returned value: |
1578 | Returned value: |
1578 | * function does not return value |
1579 | * function does not return value |
1579 | Remarks: |
1580 | Remarks: |
1580 | * The function can be called only 1 time for 1 session of the OS. |
1581 | * The function can be called only 1 time for 1 session of the OS. |
1581 | 1582 | ||
1582 | ====================================================================== |
1583 | ====================================================================== |
1583 | ========= Function 34 - who owner the pixel on the screen. =========== |
1584 | ========= Function 34 - who owner the pixel on the screen. =========== |
1584 | ====================================================================== |
1585 | ====================================================================== |
1585 | Parameters: |
1586 | Parameters: |
1586 | * eax = 34 - function number |
1587 | * eax = 34 - function number |
1587 | * ebx = x-coordinate (relative to the display) |
1588 | * ebx = x-coordinate (relative to the display) |
1588 | * ecx = y-coordinate (relative to the display) |
1589 | * ecx = y-coordinate (relative to the display) |
1589 | 1590 | ||
1590 | Returned value: |
1591 | Returned value: |
1591 | * eax = 0x000000XX - owner of pixel the slot window N |
1592 | * eax = 0x000000XX - owner of pixel the slot window N |
1592 | If incorrect values ebx and ecx then function returns 0 |
1593 | If incorrect values ebx and ecx then function returns 0 |
1593 | * The function takes the value from the area [_WinMapAddress] |
1594 | * The function takes the value from the area [_WinMapAddress] |
1594 | 1595 | ||
1595 | ====================================================================== |
1596 | ====================================================================== |
1596 | ======= Function 35 - read the color of a pixel on the screen. ======= |
1597 | ======= Function 35 - read the color of a pixel on the screen. ======= |
1597 | ====================================================================== |
1598 | ====================================================================== |
1598 | Parameters: |
1599 | Parameters: |
1599 | * eax = 35 |
1600 | * eax = 35 |
1600 | * ebx = y*xsize+x, where |
1601 | * ebx = y*xsize+x, where |
1601 | * (x,y) = coordinates of a pixel (beginning from 0) |
1602 | * (x,y) = coordinates of a pixel (beginning from 0) |
1602 | * xsize = horizontal screen size |
1603 | * xsize = horizontal screen size |
1603 | Returned value: |
1604 | Returned value: |
1604 | * eax = color 0x00RRGGBB |
1605 | * eax = color 0x00RRGGBB |
1605 | Remarks: |
1606 | Remarks: |
1606 | * To get screen sizes use function 14. Pay attention, |
1607 | * To get screen sizes use function 14. Pay attention, |
1607 | that it subtracts 1 from both sizes. |
1608 | that it subtracts 1 from both sizes. |
1608 | * There is also direct access (without any system calls) |
1609 | * There is also direct access (without any system calls) |
1609 | to videomemory through the selector gs. To get parameters of |
1610 | to videomemory through the selector gs. To get parameters of |
1610 | the current videomode, use function 61. |
1611 | the current videomode, use function 61. |
1611 | 1612 | ||
1612 | ====================================================================== |
1613 | ====================================================================== |
1613 | =================== Function 36 - read screen area. ================== |
1614 | =================== Function 36 - read screen area. ================== |
1614 | ====================================================================== |
1615 | ====================================================================== |
1615 | Paramters: |
1616 | Paramters: |
1616 | * eax = 36 - function number |
1617 | * eax = 36 - function number |
1617 | * ebx = pointer to the previously allocated memory area, |
1618 | * ebx = pointer to the previously allocated memory area, |
1618 | where will be placed the image in the format BBGGRRBBGGRR... |
1619 | where will be placed the image in the format BBGGRRBBGGRR... |
1619 | * ecx = [size on axis x]*65536 + [size on axis y] |
1620 | * ecx = [size on axis x]*65536 + [size on axis y] |
1620 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
1621 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
1621 | Returned value: |
1622 | Returned value: |
1622 | * function does not return value |
1623 | * function does not return value |
1623 | Remarks: |
1624 | Remarks: |
1624 | * Coordinates of the image are coordinates of the upper left corner |
1625 | * Coordinates of the image are coordinates of the upper left corner |
1625 | of the image relative to the screen. |
1626 | of the image relative to the screen. |
1626 | * Size of the image in bytes is 3*xsize*ysize. |
1627 | * Size of the image in bytes is 3*xsize*ysize. |
1627 | 1628 | ||
1628 | ====================================================================== |
1629 | ====================================================================== |
1629 | =================== Function 37 - work with mouse. =================== |
1630 | =================== Function 37 - work with mouse. =================== |
1630 | ====================================================================== |
1631 | ====================================================================== |
1631 | 1632 | ||
1632 | ---------- Subfunction 0 - screen coordinates of the mouse ----------- |
1633 | ---------- Subfunction 0 - screen coordinates of the mouse ----------- |
1633 | Parameters: |
1634 | Parameters: |
1634 | * eax = 37 - function number |
1635 | * eax = 37 - function number |
1635 | * ebx = 0 - subfunction number |
1636 | * ebx = 0 - subfunction number |
1636 | Returned value: |
1637 | Returned value: |
1637 | * eax = x*65536 + y, (x,y)=coordinates of the mouse pointer |
1638 | * eax = x*65536 + y, (x,y)=coordinates of the mouse pointer |
1638 | (beginning from 0) |
1639 | (beginning from 0) |
1639 | 1640 | ||
1640 | -- Subfunction 1 - coordinates of the mouse relative to the window --- |
1641 | -- Subfunction 1 - coordinates of the mouse relative to the window --- |
1641 | Parameters: |
1642 | Parameters: |
1642 | * eax = 37 - function number |
1643 | * eax = 37 - function number |
1643 | * ebx = 1 - subfunction number |
1644 | * ebx = 1 - subfunction number |
1644 | Returned value: |
1645 | Returned value: |
1645 | * eax = x*65536 + y, (x,y)=coordinates of the mouse pointer |
1646 | * eax = x*65536 + y, (x,y)=coordinates of the mouse pointer |
1646 | relative to the application window (beginning from 0) |
1647 | relative to the application window (beginning from 0) |
1647 | Remarks: |
1648 | Remarks: |
1648 | * The value is calculated by formula (x-xwnd)*65536 + (y-ywnd). |
1649 | * The value is calculated by formula (x-xwnd)*65536 + (y-ywnd). |
1649 | If y>=ywnd, the low word is non-negative and contains |
1650 | If y>=ywnd, the low word is non-negative and contains |
1650 | relative y-coordinate, and the high word - relative x-coordinate |
1651 | relative y-coordinate, and the high word - relative x-coordinate |
1651 | (with correct sign). Otherwise the low word is negative and still |
1652 | (with correct sign). Otherwise the low word is negative and still |
1652 | contains relative y-coordinate, and to the high word |
1653 | contains relative y-coordinate, and to the high word |
1653 | 1 should be added. |
1654 | 1 should be added. |
1654 | 1655 | ||
1655 | ------------ Subfunction 2 - pressed buttons of the mouse ------------ |
1656 | ------------ Subfunction 2 - pressed buttons of the mouse ------------ |
1656 | Parameters: |
1657 | Parameters: |
1657 | * eax = 37 - function number |
1658 | * eax = 37 - function number |
1658 | * ebx = 2 - subfunction number |
1659 | * ebx = 2 - subfunction number |
1659 | Returned value: |
1660 | Returned value: |
1660 | * eax contains information on the pressed mouse buttons: |
1661 | * eax contains information on the pressed mouse buttons: |
1661 | * bit 0 is set = left button is pressed |
1662 | * bit 0 is set = left button is pressed |
1662 | * bit 1 is set = right button is pressed |
1663 | * bit 1 is set = right button is pressed |
1663 | * bit 2 is set = middle button is pressed |
1664 | * bit 2 is set = middle button is pressed |
1664 | * bit 3 is set = 4th button is pressed |
1665 | * bit 3 is set = 4th button is pressed |
1665 | * bit 4 is set = 5th button is pressed |
1666 | * bit 4 is set = 5th button is pressed |
1666 | * other bits are cleared |
1667 | * other bits are cleared |
1667 | 1668 | ||
1668 | -------------------- Subfunction 4 - load cursor --------------------- |
1669 | -------------------- Subfunction 4 - load cursor --------------------- |
1669 | Parameters: |
1670 | Parameters: |
1670 | * eax = 37 - function number |
1671 | * eax = 37 - function number |
1671 | * ebx = 4 - subfunction number |
1672 | * ebx = 4 - subfunction number |
1672 | * dx = data source: |
1673 | * dx = data source: |
1673 | * dx = LOAD_FROM_FILE = 0 - data in a file |
1674 | * dx = LOAD_FROM_FILE = 0 - data in a file |
1674 | * ecx = pointer to full path to the cursor file |
1675 | * ecx = pointer to full path to the cursor file |
1675 | * the file must be in the format .cur, which is standard for |
1676 | * the file must be in the format .cur, which is standard for |
1676 | MS Windows, at that of the size 32*32 pixels |
1677 | MS Windows, at that of the size 32*32 pixels |
1677 | * dx = LOAD_FROM_MEM = 1 - data of file are already loaded in memory |
1678 | * dx = LOAD_FROM_MEM = 1 - data of file are already loaded in memory |
1678 | * ecx = pointer to data of the cursor file |
1679 | * ecx = pointer to data of the cursor file |
1679 | * the data format is the same as in the previous case |
1680 | * the data format is the same as in the previous case |
1680 | * dx = LOAD_INDIRECT = 2 - data in memory |
1681 | * dx = LOAD_INDIRECT = 2 - data in memory |
1681 | * ecx = pointer to cursor image in the format ARGB 32*32 pixels |
1682 | * ecx = pointer to cursor image in the format ARGB 32*32 pixels |
1682 | * edx = 0xXXYY0002, where |
1683 | * edx = 0xXXYY0002, where |
1683 | * XX = x-coordinate of cursor hotspot |
1684 | * XX = x-coordinate of cursor hotspot |
1684 | * YY = y-coordinate |
1685 | * YY = y-coordinate |
1685 | * 0 <= XX, YY <= 31 |
1686 | * 0 <= XX, YY <= 31 |
1686 | Returned value: |
1687 | Returned value: |
1687 | * eax = 0 - failed |
1688 | * eax = 0 - failed |
1688 | * otherwise eax = cursor handle |
1689 | * otherwise eax = cursor handle |
1689 | 1690 | ||
1690 | --------------------- Subfunction 5 - set cursor --------------------- |
1691 | --------------------- Subfunction 5 - set cursor --------------------- |
1691 | Sets new cursor for the window of the current thread. |
1692 | Sets new cursor for the window of the current thread. |
1692 | Parameters: |
1693 | Parameters: |
1693 | * eax = 37 - function number |
1694 | * eax = 37 - function number |
1694 | * ebx = 5 - subfunction number |
1695 | * ebx = 5 - subfunction number |
1695 | * ecx = cursor handle |
1696 | * ecx = cursor handle |
1696 | Returned value: |
1697 | Returned value: |
1697 | * eax = handle of previous cursor |
1698 | * eax = handle of previous cursor |
1698 | Remarks: |
1699 | Remarks: |
1699 | * If the handle is incorrect, the function restores the default |
1700 | * If the handle is incorrect, the function restores the default |
1700 | cursor (standard arrow). In particular, ecx=0 restores it. |
1701 | cursor (standard arrow). In particular, ecx=0 restores it. |
1701 | 1702 | ||
1702 | ------------------- Subfunction 6 - delete cursor -------------------- |
1703 | ------------------- Subfunction 6 - delete cursor -------------------- |
1703 | Parameters: |
1704 | Parameters: |
1704 | * eax = 37 - function number |
1705 | * eax = 37 - function number |
1705 | * ebx = 6 - subfunction number |
1706 | * ebx = 6 - subfunction number |
1706 | * ecx = cursor handle |
1707 | * ecx = cursor handle |
1707 | Returned value: |
1708 | Returned value: |
1708 | * eax destroyed |
1709 | * eax destroyed |
1709 | Remarks: |
1710 | Remarks: |
1710 | * The cursor must be loaded previously by the current thread |
1711 | * The cursor must be loaded previously by the current thread |
1711 | (with the call to subfunction 4). The function does not delete |
1712 | (with the call to subfunction 4). The function does not delete |
1712 | system cursors and cursors, loaded by another applications. |
1713 | system cursors and cursors, loaded by another applications. |
1713 | * If the active cursor (set by subfunction 5) is deleted, |
1714 | * If the active cursor (set by subfunction 5) is deleted, |
1714 | the system restores the default cursor (standard arrow). |
1715 | the system restores the default cursor (standard arrow). |
1715 | 1716 | ||
1716 | ------------------ Subfunction 7 - get scroll data ------------------- |
1717 | ------------------ Subfunction 7 - get scroll data ------------------- |
1717 | Parameters: |
1718 | Parameters: |
1718 | * eax = 37 - function number |
1719 | * eax = 37 - function number |
1719 | * ebx = 7 - subfunction number |
1720 | * ebx = 7 - subfunction number |
1720 | Returned value: |
1721 | Returned value: |
1721 | * eax = [horizontal offset]*65536 + [vertical offset] |
1722 | * eax = [horizontal offset]*65536 + [vertical offset] |
1722 | Remarks: |
1723 | Remarks: |
1723 | * Scroll data is available for active window only. |
1724 | * Scroll data is available for active window only. |
1724 | * Values are zeroed after reading. |
1725 | * Values are zeroed after reading. |
1725 | * Values are signed. |
1726 | * Values are signed. |
1726 | 1727 | ||
1727 | ====================================================================== |
1728 | ====================================================================== |
1728 | ====================== Function 38 - draw line. ====================== |
1729 | ====================== Function 38 - draw line. ====================== |
1729 | ====================================================================== |
1730 | ====================================================================== |
1730 | Parameters: |
1731 | Parameters: |
1731 | * eax = 38 - function number |
1732 | * eax = 38 - function number |
1732 | * ebx = [start coordinate on axis x]*65536 + |
1733 | * ebx = [start coordinate on axis x]*65536 + |
1733 | [end coordinate on axis x] |
1734 | [end coordinate on axis x] |
1734 | * ecx = [start coordinate on axis y]*65536 + |
1735 | * ecx = [start coordinate on axis y]*65536 + |
1735 | [end coordinate on axis y] |
1736 | [end coordinate on axis y] |
1736 | * edx = 0x00RRGGBB - color |
1737 | * edx = 0x00RRGGBB - color |
1737 | edx = 0x01xxxxxx - draw inversed line |
1738 | edx = 0x01xxxxxx - draw inversed line |
1738 | (low 24 bits are ignored) |
1739 | (low 24 bits are ignored) |
1739 | Returned value: |
1740 | Returned value: |
1740 | * function does not return value |
1741 | * function does not return value |
1741 | Remarks: |
1742 | Remarks: |
1742 | * Coordinates are relative to the window. |
1743 | * Coordinates are relative to the window. |
1743 | * End point is also drawn. |
1744 | * End point is also drawn. |
1744 | 1745 | ||
1745 | ====================================================================== |
1746 | ====================================================================== |
1746 | == Function 39, subfunction 1 - get a size of the background image. == |
1747 | == Function 39, subfunction 1 - get a size of the background image. == |
1747 | ====================================================================== |
1748 | ====================================================================== |
1748 | Parameters: |
1749 | Parameters: |
1749 | * eax = 39 - function number |
1750 | * eax = 39 - function number |
1750 | * ebx = 1 - subfunction number |
1751 | * ebx = 1 - subfunction number |
1751 | Returned value: |
1752 | Returned value: |
1752 | * eax = [width]*65536 + [height] |
1753 | * eax = [width]*65536 + [height] |
1753 | Remarks: |
1754 | Remarks: |
1754 | * There is a pair function to set sizes of background image - |
1755 | * There is a pair function to set sizes of background image - |
1755 | subfunction 1 of function 15. After which it is necessary, |
1756 | subfunction 1 of function 15. After which it is necessary, |
1756 | of course, anew to define image. |
1757 | of course, anew to define image. |
1757 | 1758 | ||
1758 | ====================================================================== |
1759 | ====================================================================== |
1759 | == Function 39, subfunction 2 - get pixel from the background image. = |
1760 | == Function 39, subfunction 2 - get pixel from the background image. = |
1760 | ====================================================================== |
1761 | ====================================================================== |
1761 | Parameters: |
1762 | Parameters: |
1762 | * eax = 39 - function number |
1763 | * eax = 39 - function number |
1763 | * ebx = 2 - subfunction number |
1764 | * ebx = 2 - subfunction number |
1764 | * ecx = offset |
1765 | * ecx = offset |
1765 | Returned value: |
1766 | Returned value: |
1766 | * eax = 0x00RRGGBB - pixel color, if offset is valid |
1767 | * eax = 0x00RRGGBB - pixel color, if offset is valid |
1767 | (less than 0x160000-16) |
1768 | (less than 0x160000-16) |
1768 | * eax = 2 otherwise |
1769 | * eax = 2 otherwise |
1769 | Remarks: |
1770 | Remarks: |
1770 | * Do not rely on returned value for invalid offsets, it may be |
1771 | * Do not rely on returned value for invalid offsets, it may be |
1771 | changed in future kernel versions. |
1772 | changed in future kernel versions. |
1772 | * Offset for pixel with coordinates (x,y) |
1773 | * Offset for pixel with coordinates (x,y) |
1773 | is calculated as (x+y*xsize)*3. |
1774 | is calculated as (x+y*xsize)*3. |
1774 | * There is a pair function to set pixel on the background image - |
1775 | * There is a pair function to set pixel on the background image - |
1775 | subfunction 2 of function 15. |
1776 | subfunction 2 of function 15. |
1776 | 1777 | ||
1777 | ====================================================================== |
1778 | ====================================================================== |
1778 | == Function 39, subfunction 4 - get drawing mode for the background. = |
1779 | == Function 39, subfunction 4 - get drawing mode for the background. = |
1779 | ====================================================================== |
1780 | ====================================================================== |
1780 | Parameters: |
1781 | Parameters: |
1781 | * eax = 39 - function number |
1782 | * eax = 39 - function number |
1782 | * ebx = 4 - subfunction number |
1783 | * ebx = 4 - subfunction number |
1783 | Returned value: |
1784 | Returned value: |
1784 | * eax = 1 - tile |
1785 | * eax = 1 - tile |
1785 | * eax = 2 - stretch |
1786 | * eax = 2 - stretch |
1786 | Remarks: |
1787 | Remarks: |
1787 | * There is a pair function to set drawing mode - |
1788 | * There is a pair function to set drawing mode - |
1788 | subfunction 4 of function 15. |
1789 | subfunction 4 of function 15. |
1789 | 1790 | ||
1790 | ====================================================================== |
1791 | ====================================================================== |
1791 | =========== Function 40 - set the mask for expected events. ========== |
1792 | =========== Function 40 - set the mask for expected events. ========== |
1792 | ====================================================================== |
1793 | ====================================================================== |
1793 | The mask for expected events affects function working with events |
1794 | The mask for expected events affects function working with events |
1794 | 10, 11, 23 - they notify only about events allowed by this mask. |
1795 | 10, 11, 23 - they notify only about events allowed by this mask. |
1795 | Parameters: |
1796 | Parameters: |
1796 | * eax = 40 - function number |
1797 | * eax = 40 - function number |
1797 | * ebx = mask: bit i corresponds to event i+1 (see list of events) |
1798 | * ebx = mask: bit i corresponds to event i+1 (see list of events) |
1798 | (set bit permits notice on event) |
1799 | (set bit permits notice on event) |
1799 | bit 31: mouse active/inactive filter |
1800 | bit 31: mouse active/inactive filter |
1800 | bit 31 = 0 - inactive window receive mouse events |
1801 | bit 31 = 0 - inactive window receive mouse events |
1801 | bit 31 = 1 - inactive window does not receive mouse events |
1802 | bit 31 = 1 - inactive window does not receive mouse events |
1802 | bit 30: cursor position filter |
1803 | bit 30: cursor position filter |
1803 | bit 30 = 0 = the window receive mouse events if cursor |
1804 | bit 30 = 0 = the window receive mouse events if cursor |
1804 | outside window |
1805 | outside window |
1805 | bit 30 = 1 - the window does not receive mouse events if cursor |
1806 | bit 30 = 1 - the window does not receive mouse events if cursor |
1806 | outside window |
1807 | outside window |
1807 | Returned value: |
1808 | Returned value: |
1808 | * eax = previous value of mask |
1809 | * eax = previous value of mask |
1809 | Remarks: |
1810 | Remarks: |
1810 | * Default mask (7=111b) enables nofices about redraw, |
1811 | * Default mask (7=111b) enables nofices about redraw, |
1811 | keys and buttons. This is enough for many applications. |
1812 | keys and buttons. This is enough for many applications. |
1812 | * Events prohibited in the mask are saved anyway, when come; |
1813 | * Events prohibited in the mask are saved anyway, when come; |
1813 | they are simply not informed with event functions. |
1814 | they are simply not informed with event functions. |
1814 | * Event functions take into account the mask on moment of |
1815 | * Event functions take into account the mask on moment of |
1815 | function call, not on moment of event arrival. |
1816 | function call, not on moment of event arrival. |
1816 | 1817 | ||
1817 | 1818 | ||
1818 | ====================================================================== |
1819 | ====================================================================== |
1819 | ================ Function 43 - input/output to a port. =============== |
1820 | ================ Function 43 - input/output to a port. =============== |
1820 | ====================================================================== |
1821 | ====================================================================== |
1821 | 1822 | ||
1822 | ------------------------ Output data to port ------------------------- |
1823 | ------------------------ Output data to port ------------------------- |
1823 | Parameters: |
1824 | Parameters: |
1824 | * eax = 43 - function number |
1825 | * eax = 43 - function number |
1825 | * bl = byte for output |
1826 | * bl = byte for output |
1826 | * ecx = port number 0xnnnn (from 0 to 0xFFFF) |
1827 | * ecx = port number 0xnnnn (from 0 to 0xFFFF) |
1827 | Returned value: |
1828 | Returned value: |
1828 | * eax = 0 - success |
1829 | * eax = 0 - success |
1829 | * eax = 1 - the thread has not reserved the selected port |
1830 | * eax = 1 - the thread has not reserved the selected port |
1830 | 1831 | ||
1831 | ------------------------ Input data from port ------------------------ |
1832 | ------------------------ Input data from port ------------------------ |
1832 | Parameters: |
1833 | Parameters: |
1833 | * eax = 43 - function number |
1834 | * eax = 43 - function number |
1834 | * ebx is ignored |
1835 | * ebx is ignored |
1835 | * ecx = 0x8000nnnn, where nnnn = port number (from 0 to 0xFFFF) |
1836 | * ecx = 0x8000nnnn, where nnnn = port number (from 0 to 0xFFFF) |
1836 | Returned value: |
1837 | Returned value: |
1837 | * eax = 0 - success, thus ebx = entered byte |
1838 | * eax = 0 - success, thus ebx = entered byte |
1838 | * eax = 1 - the thread has not reserved the selected port |
1839 | * eax = 1 - the thread has not reserved the selected port |
1839 | Remarks: |
1840 | Remarks: |
1840 | * Previously the thread must reserve the selected port |
1841 | * Previously the thread must reserve the selected port |
1841 | for itself by function 46. |
1842 | for itself by function 46. |
1842 | * Instead of call to this function it is better to use |
1843 | * Instead of call to this function it is better to use |
1843 | processor instructions in/out - this is much |
1844 | processor instructions in/out - this is much |
1844 | faster and a bit shorter and easier. |
1845 | faster and a bit shorter and easier. |
1845 | 1846 | ||
1846 | 1847 | ||
1847 | ====================================================================== |
1848 | ====================================================================== |
1848 | ====== Function 46 - reserve/free a group of input/output ports. ===== |
1849 | ====== Function 46 - reserve/free a group of input/output ports. ===== |
1849 | ====================================================================== |
1850 | ====================================================================== |
1850 | To work with reserved ports an application can access directly by |
1851 | To work with reserved ports an application can access directly by |
1851 | commands in/out (recommended way) and can use function 43 |
1852 | commands in/out (recommended way) and can use function 43 |
1852 | (not recommended way). |
1853 | (not recommended way). |
1853 | Parameters: |
1854 | Parameters: |
1854 | * eax = 46 - function number |
1855 | * eax = 46 - function number |
1855 | * ebx = 0 - reserve, 1 - free |
1856 | * ebx = 0 - reserve, 1 - free |
1856 | * ecx = start port number |
1857 | * ecx = start port number |
1857 | * edx = end port number (inclusive) |
1858 | * edx = end port number (inclusive) |
1858 | Returned value: |
1859 | Returned value: |
1859 | * eax = 0 - success |
1860 | * eax = 0 - success |
1860 | * eax = 1 - error |
1861 | * eax = 1 - error |
1861 | Remarks: |
1862 | Remarks: |
1862 | * For ports reservation: an error occurs if and only if |
1863 | * For ports reservation: an error occurs if and only if |
1863 | one from the following condition satisfies: |
1864 | one from the following condition satisfies: |
1864 | * start port is more than end port; |
1865 | * start port is more than end port; |
1865 | * the selected range contains incorrect port number |
1866 | * the selected range contains incorrect port number |
1866 | (correct are from 0 to 0xFFFF); |
1867 | (correct are from 0 to 0xFFFF); |
1867 | * limit for the total number of reserved areas is exceeded |
1868 | * limit for the total number of reserved areas is exceeded |
1868 | (maximum 255 are allowed); |
1869 | (maximum 255 are allowed); |
1869 | * the selected range intersects with any of earlier reserved |
1870 | * the selected range intersects with any of earlier reserved |
1870 | * For ports free: an error is an attempt to free range, |
1871 | * For ports free: an error is an attempt to free range, |
1871 | that was not earlier reserved by this function |
1872 | that was not earlier reserved by this function |
1872 | (with same ecx,edx). |
1873 | (with same ecx,edx). |
1873 | * If an error occurs (for both cases) function performs no action. |
1874 | * If an error occurs (for both cases) function performs no action. |
1874 | * At booting the system reserves for itself ports |
1875 | * At booting the system reserves for itself ports |
1875 | 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (inclusively). |
1876 | 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (inclusively). |
1876 | * When a thread terminates, all reserved by it ports |
1877 | * When a thread terminates, all reserved by it ports |
1877 | are freed automatically. |
1878 | are freed automatically. |
1878 | 1879 | ||
1879 | ====================================================================== |
1880 | ====================================================================== |
1880 | ============= Function 47 - draw a number in the window. ============= |
1881 | ============= Function 47 - draw a number in the window. ============= |
1881 | ====================================================================== |
1882 | ====================================================================== |
1882 | Parameters: |
1883 | Parameters: |
1883 | * eax = 47 - function number |
1884 | * eax = 47 - function number |
1884 | * ebx = parameters of conversion number to text: |
1885 | * ebx = parameters of conversion number to text: |
1885 | * bl = 0 - ecx contains number |
1886 | * bl = 0 - ecx contains number |
1886 | * bl = 1 - ecx contains pointer to dword/qword-number |
1887 | * bl = 1 - ecx contains pointer to dword/qword-number |
1887 | * bh = 0 - display in decimal number system |
1888 | * bh = 0 - display in decimal number system |
1888 | * bh = 1 - display in hexadecimal system |
1889 | * bh = 1 - display in hexadecimal system |
1889 | * bh = 2 - display in binary system |
1890 | * bh = 2 - display in binary system |
1890 | * bits 16-21 = how many digits to display |
1891 | * bits 16-21 = how many digits to display |
1891 | * bits 22-29 reserved and must be set to 0 |
1892 | * bits 22-29 reserved and must be set to 0 |
1892 | * bit 30 set = display qword (64-bit) number (must be bl=1) |
1893 | * bit 30 set = display qword (64-bit) number (must be bl=1) |
1893 | * bit 31 set = do not display leading zeroes of the number |
1894 | * bit 31 set = do not display leading zeroes of the number |
1894 | * ecx = number (if bl=0) or pointer (if bl=1) |
1895 | * ecx = number (if bl=0) or pointer (if bl=1) |
1895 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
1896 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
1896 | * esi = 0xX0RRGGBB: |
1897 | * esi = 0xX0RRGGBB: |
1897 | * RR, GG, BB specify the color |
1898 | * RR, GG, BB specify the color |
1898 | * X = ABnn (bits) |
1899 | * X = ABnn (bits) |
1899 | * nn = font (0/1) |
1900 | * nn = font (0/1) |
1900 | * A is ignored |
1901 | * A is ignored |
1901 | * B=1 - fill background with the color edi |
1902 | * B=1 - fill background with the color edi |
1902 | Returned value: |
1903 | Returned value: |
1903 | * function does not return value |
1904 | * function does not return value |
1904 | Remarks: |
1905 | Remarks: |
1905 | * The given length must not exceed 60. |
1906 | * The given length must not exceed 60. |
1906 | * The exactly given amount of digits is output. If number is small |
1907 | * The exactly given amount of digits is output. If number is small |
1907 | and can be written by smaller amount of digits, it is supplemented |
1908 | and can be written by smaller amount of digits, it is supplemented |
1908 | by leading zeroes; if the number is big and can not be written by |
1909 | by leading zeroes; if the number is big and can not be written by |
1909 | given amount of digits, extra digits are not drawn. |
1910 | given amount of digits, extra digits are not drawn. |
1910 | * Parameters of fonts are shown in the description of function 4 |
1911 | * Parameters of fonts are shown in the description of function 4 |
1911 | (text output). |
1912 | (text output). |
1912 | 1913 | ||
1913 | ====================================================================== |
1914 | ====================================================================== |
1914 | ========= Function 48, subfunction 0 - apply screen settings. ======== |
1915 | ========= Function 48, subfunction 0 - apply screen settings. ======== |
1915 | ====================================================================== |
1916 | ====================================================================== |
1916 | Parameters: |
1917 | Parameters: |
1917 | * eax = 48 - function number |
1918 | * eax = 48 - function number |
1918 | * ebx = 0 - subfunction number |
1919 | * ebx = 0 - subfunction number |
1919 | * ecx = 0 - reserved |
1920 | * ecx = 0 - reserved |
1920 | Returned value: |
1921 | Returned value: |
1921 | * function does not return value |
1922 | * function does not return value |
1922 | Remarks: |
1923 | Remarks: |
1923 | * Function redraws the screen after parameters change by |
1924 | * Function redraws the screen after parameters change by |
1924 | subfunctions 1 and 2. |
1925 | subfunctions 1 and 2. |
1925 | * Function call without prior call to one of indicated subfunctions |
1926 | * Function call without prior call to one of indicated subfunctions |
1926 | is ignored. |
1927 | is ignored. |
1927 | * Function call with nonzero ecx is ignored. |
1928 | * Function call with nonzero ecx is ignored. |
1928 | 1929 | ||
1929 | ====================================================================== |
1930 | ====================================================================== |
1930 | =========== Function 48, subfunction 1 - set button style. =========== |
1931 | =========== Function 48, subfunction 1 - set button style. =========== |
1931 | ====================================================================== |
1932 | ====================================================================== |
1932 | Parameters: |
1933 | Parameters: |
1933 | * eax = 48 - function number |
1934 | * eax = 48 - function number |
1934 | * ebx = 1 - subfunction number |
1935 | * ebx = 1 - subfunction number |
1935 | * ecx = button style: |
1936 | * ecx = button style: |
1936 | * 0 = flat |
1937 | * 0 = flat |
1937 | * 1 = 3d |
1938 | * 1 = 3d |
1938 | Returned value: |
1939 | Returned value: |
1939 | * function does not return value |
1940 | * function does not return value |
1940 | Remarks: |
1941 | Remarks: |
1941 | * After call to this function one should redraw the screen by |
1942 | * After call to this function one should redraw the screen by |
1942 | subfunction 0. |
1943 | subfunction 0. |
1943 | * Button style influences only to their draw of function 8. |
1944 | * Button style influences only to their draw of function 8. |
1944 | 1945 | ||
1945 | ====================================================================== |
1946 | ====================================================================== |
1946 | ====== Function 48, subfunction 2 - set standard window colors. ====== |
1947 | ====== Function 48, subfunction 2 - set standard window colors. ====== |
1947 | ====================================================================== |
1948 | ====================================================================== |
1948 | Parameters: |
1949 | Parameters: |
1949 | * eax = 48 - function number |
1950 | * eax = 48 - function number |
1950 | * ebx = 2 - subfunction number |
1951 | * ebx = 2 - subfunction number |
1951 | * ecx = pointer to the color table |
1952 | * ecx = pointer to the color table |
1952 | * edx = size of the color table |
1953 | * edx = size of the color table |
1953 | (must be 40 bytes for future compatibility) |
1954 | (must be 40 bytes for future compatibility) |
1954 | Format of the color table is shown in description of subfunction 3. |
1955 | Format of the color table is shown in description of subfunction 3. |
1955 | Returned value: |
1956 | Returned value: |
1956 | * function does not return value |
1957 | * function does not return value |
1957 | Remarks: |
1958 | Remarks: |
1958 | * After call to this function one should redraw the screen by |
1959 | * After call to this function one should redraw the screen by |
1959 | subfunction 0. |
1960 | subfunction 0. |
1960 | * Table of standard colors influences only to applications, |
1961 | * Table of standard colors influences only to applications, |
1961 | which receive this table obviously (by subfunction 3) |
1962 | which receive this table obviously (by subfunction 3) |
1962 | and use it (specifying colors from it to drawing functions). |
1963 | and use it (specifying colors from it to drawing functions). |
1963 | * Table of standard colors is included in skin and is installed |
1964 | * Table of standard colors is included in skin and is installed |
1964 | anew with skin installation (by subfunction 8). |
1965 | anew with skin installation (by subfunction 8). |
1965 | * Color table can be viewed/changed interactively with |
1966 | * Color table can be viewed/changed interactively with |
1966 | the application 'desktop'. |
1967 | the application 'desktop'. |
1967 | 1968 | ||
1968 | ====================================================================== |
1969 | ====================================================================== |
1969 | ====== Function 48, subfunction 3 - get standard window colors. ====== |
1970 | ====== Function 48, subfunction 3 - get standard window colors. ====== |
1970 | ====================================================================== |
1971 | ====================================================================== |
1971 | Parameters: |
1972 | Parameters: |
1972 | * eax = 48 - function number |
1973 | * eax = 48 - function number |
1973 | * ebx = 3 - subfunction number |
1974 | * ebx = 3 - subfunction number |
1974 | * ecx = pointer to the buffer with size edx bytes, |
1975 | * ecx = pointer to the buffer with size edx bytes, |
1975 | where table will be written |
1976 | where table will be written |
1976 | * edx = size of color table |
1977 | * edx = size of color table |
1977 | (must be 40 bytes for future compatibility) |
1978 | (must be 40 bytes for future compatibility) |
1978 | Returned value: |
1979 | Returned value: |
1979 | * function does not return value |
1980 | * function does not return value |
1980 | Format of the color table: |
1981 | Format of the color table: |
1981 | each item is dword-value for color 0x00RRGGBB |
1982 | each item is dword-value for color 0x00RRGGBB |
1982 | * +0: dword: frames - color of frame |
1983 | * +0: dword: frames - color of frame |
1983 | * +4: dword: grab - color of header |
1984 | * +4: dword: grab - color of header |
1984 | * +8: dword: grab_button - color of button on header bar |
1985 | * +8: dword: grab_button - color of button on header bar |
1985 | * +12 = +0xC: dword: grab_button_text - color of text on button |
1986 | * +12 = +0xC: dword: grab_button_text - color of text on button |
1986 | on header bar |
1987 | on header bar |
1987 | * +16 = +0x10: dword: grab_text - color of text on header |
1988 | * +16 = +0x10: dword: grab_text - color of text on header |
1988 | * +20 = +0x14: dword: work - color of working area |
1989 | * +20 = +0x14: dword: work - color of working area |
1989 | * +24 = +0x18: dword: work_button - color of button in working area |
1990 | * +24 = +0x18: dword: work_button - color of button in working area |
1990 | * +28 = +0x1C: dword: work_button_text - color of text on button |
1991 | * +28 = +0x1C: dword: work_button_text - color of text on button |
1991 | in working area |
1992 | in working area |
1992 | * +32 = +0x20: dword: work_text - color of text in working area |
1993 | * +32 = +0x20: dword: work_text - color of text in working area |
1993 | * +36 = +0x24: dword: work_graph - color of graphics in working area |
1994 | * +36 = +0x24: dword: work_graph - color of graphics in working area |
1994 | Remarks: |
1995 | Remarks: |
1995 | * Structure of the color table is described in the standard |
1996 | * Structure of the color table is described in the standard |
1996 | include file 'macros.inc' as 'system_colors'; for example, |
1997 | include file 'macros.inc' as 'system_colors'; for example, |
1997 | it is possible to write: |
1998 | it is possible to write: |
1998 | sc system_colors ; variable declaration |
1999 | sc system_colors ; variable declaration |
1999 | ... ; somewhere one must call |
2000 | ... ; somewhere one must call |
2000 | ; this function with ecx=sc |
2001 | ; this function with ecx=sc |
2001 | mov ecx, [sc.work_button_text] ; read text color on |
2002 | mov ecx, [sc.work_button_text] ; read text color on |
2002 | ; buttin in working area |
2003 | ; buttin in working area |
2003 | * A program itself desides to use or not to use color table. |
2004 | * A program itself desides to use or not to use color table. |
2004 | For usage program must simply at calls to drawing functions select |
2005 | For usage program must simply at calls to drawing functions select |
2005 | color taken from the table. |
2006 | color taken from the table. |
2006 | * At change of the table of standard colors (by subfunction 2 with |
2007 | * At change of the table of standard colors (by subfunction 2 with |
2007 | the subsequent application of changes by subfunction 0 or |
2008 | the subsequent application of changes by subfunction 0 or |
2008 | at skin set by subfunction 8) the system sends to all windows |
2009 | at skin set by subfunction 8) the system sends to all windows |
2009 | redraw message (the event with code 1). |
2010 | redraw message (the event with code 1). |
2010 | * Color table can be viewed/changed interactively with |
2011 | * Color table can be viewed/changed interactively with |
2011 | the application 'desktop'. |
2012 | the application 'desktop'. |
2012 | 2013 | ||
2013 | ====================================================================== |
2014 | ====================================================================== |
2014 | ============ Function 48, subfunction 4 - get skin height. =========== |
2015 | ============ Function 48, subfunction 4 - get skin height. =========== |
2015 | ====================================================================== |
2016 | ====================================================================== |
2016 | Parameters: |
2017 | Parameters: |
2017 | * eax = 48 - function number |
2018 | * eax = 48 - function number |
2018 | * ebx = 4 - subfunction number |
2019 | * ebx = 4 - subfunction number |
2019 | Returned value: |
2020 | Returned value: |
2020 | * eax = skin height |
2021 | * eax = skin height |
2021 | Remarks: |
2022 | Remarks: |
2022 | * Skin height is defined as the height of a header |
2023 | * Skin height is defined as the height of a header |
2023 | of skinned windows. |
2024 | of skinned windows. |
2024 | * See also general structure of window in the description |
2025 | * See also general structure of window in the description |
2025 | of function 0. |
2026 | of function 0. |
2026 | 2027 | ||
2027 | ====================================================================== |
2028 | ====================================================================== |
2028 | ======== Function 48, subfunction 5 - get screen working area. ======= |
2029 | ======== Function 48, subfunction 5 - get screen working area. ======= |
2029 | ====================================================================== |
2030 | ====================================================================== |
2030 | Parameters: |
2031 | Parameters: |
2031 | * eax = 48 - function number |
2032 | * eax = 48 - function number |
2032 | * ebx = 5 - subfunction number |
2033 | * ebx = 5 - subfunction number |
2033 | Returned value: |
2034 | Returned value: |
2034 | * eax = [left]*65536 + [right] |
2035 | * eax = [left]*65536 + [right] |
2035 | * ebx = [top]*65536 + [bottom] |
2036 | * ebx = [top]*65536 + [bottom] |
2036 | Remarks: |
2037 | Remarks: |
2037 | * The screen working area defines position and coordinates of |
2038 | * The screen working area defines position and coordinates of |
2038 | a maximized window. |
2039 | a maximized window. |
2039 | * The screen working area in view of normal work is all screen |
2040 | * The screen working area in view of normal work is all screen |
2040 | without taskbar ('@taskbar' application). |
2041 | without taskbar ('@taskbar' application). |
2041 | * (left,top) are coordinates of the left upper corner, |
2042 | * (left,top) are coordinates of the left upper corner, |
2042 | (right,bottom) are coordinates of the right lower one. |
2043 | (right,bottom) are coordinates of the right lower one. |
2043 | Thus the size of working area on x axis can be calculated by |
2044 | Thus the size of working area on x axis can be calculated by |
2044 | formula right-left+1, on y axis - by formula bottom-right+1. |
2045 | formula right-left+1, on y axis - by formula bottom-right+1. |
2045 | * See also function 14, |
2046 | * See also function 14, |
2046 | to get sizes of all screen. |
2047 | to get sizes of all screen. |
2047 | * There is a pair function to set working area - subfunction 6. |
2048 | * There is a pair function to set working area - subfunction 6. |
2048 | 2049 | ||
2049 | ====================================================================== |
2050 | ====================================================================== |
2050 | ======== Function 48, subfunction 6 - set screen working area. ======= |
2051 | ======== Function 48, subfunction 6 - set screen working area. ======= |
2051 | ====================================================================== |
2052 | ====================================================================== |
2052 | Parameters: |
2053 | Parameters: |
2053 | * eax = 48 - function number |
2054 | * eax = 48 - function number |
2054 | * ebx = 6 - subfunction number |
2055 | * ebx = 6 - subfunction number |
2055 | * ecx = [left]*65536 + [right] |
2056 | * ecx = [left]*65536 + [right] |
2056 | * edx = [top]*65536 + [bottom] |
2057 | * edx = [top]*65536 + [bottom] |
2057 | Returned value: |
2058 | Returned value: |
2058 | * function does not return value |
2059 | * function does not return value |
2059 | Remarks: |
2060 | Remarks: |
2060 | * The screen working area defines position and coordinates of |
2061 | * The screen working area defines position and coordinates of |
2061 | a maximized window. |
2062 | a maximized window. |
2062 | * This function is used only by the application '@taskbar', |
2063 | * This function is used only by the application '@taskbar', |
2063 | which set working area to all screen without taskbar. |
2064 | which set working area to all screen without taskbar. |
2064 | * (left,top) are coordinates of the left upper corner, |
2065 | * (left,top) are coordinates of the left upper corner, |
2065 | (right,bottom) are coordinates of the right lower one. |
2066 | (right,bottom) are coordinates of the right lower one. |
2066 | Thus the size of working area on x axis can be calculated by |
2067 | Thus the size of working area on x axis can be calculated by |
2067 | formula right-left+1, on y axis - by formula bottom-right+1. |
2068 | formula right-left+1, on y axis - by formula bottom-right+1. |
2068 | * If 'left'>='right', x-coordinate of working area is not changed. |
2069 | * If 'left'>='right', x-coordinate of working area is not changed. |
2069 | If 'left'<0, 'left' will not be set. If 'right' is greater than or |
2070 | If 'left'<0, 'left' will not be set. If 'right' is greater than or |
2070 | equal to screen width, 'right' will not be set. |
2071 | equal to screen width, 'right' will not be set. |
2071 | Similarly on y axis. |
2072 | Similarly on y axis. |
2072 | * See also function 14, |
2073 | * See also function 14, |
2073 | to get sizes of all screen. |
2074 | to get sizes of all screen. |
2074 | * There is a pair function to get working area - subfunction 5. |
2075 | * There is a pair function to get working area - subfunction 5. |
2075 | * This function redraws the screen automatically, |
2076 | * This function redraws the screen automatically, |
2076 | updating coordinates and sizes of maximized windows. |
2077 | updating coordinates and sizes of maximized windows. |
2077 | The system sends to all windows redraw message (the event 1). |
2078 | The system sends to all windows redraw message (the event 1). |
2078 | 2079 | ||
2079 | ====================================================================== |
2080 | ====================================================================== |
2080 | =========== Function 48, subfunction 7 - get skin margins. =========== |
2081 | =========== Function 48, subfunction 7 - get skin margins. =========== |
2081 | ====================================================================== |
2082 | ====================================================================== |
2082 | Returns the area of a header of a skinned window, intended for |
2083 | Returns the area of a header of a skinned window, intended for |
2083 | a text of a header. |
2084 | a text of a header. |
2084 | Parameters: |
2085 | Parameters: |
2085 | * eax = 48 - function number |
2086 | * eax = 48 - function number |
2086 | * ebx = 7 - subfunction number |
2087 | * ebx = 7 - subfunction number |
2087 | Returned value: |
2088 | Returned value: |
2088 | * eax = [left]*65536 + [right] |
2089 | * eax = [left]*65536 + [right] |
2089 | * ebx = [top]*65536 + [bottom] |
2090 | * ebx = [top]*65536 + [bottom] |
2090 | Remarks: |
2091 | Remarks: |
2091 | * An application decides itself to use or not to use this function. |
2092 | * An application decides itself to use or not to use this function. |
2092 | * It is recommended to take into account returned value |
2093 | * It is recommended to take into account returned value |
2093 | of this function for choice of a place for drawing header text |
2094 | of this function for choice of a place for drawing header text |
2094 | (by function 4) or a substitute of header text |
2095 | (by function 4) or a substitute of header text |
2095 | (at the discretion of an application). |
2096 | (at the discretion of an application). |
2096 | 2097 | ||
2097 | ====================================================================== |
2098 | ====================================================================== |
2098 | ============= Function 48, subfunction 8 - set used skin. ============ |
2099 | ============= Function 48, subfunction 8 - set used skin. ============ |
2099 | ====================================================================== |
2100 | ====================================================================== |
2100 | Parameters: |
2101 | Parameters: |
2101 | * eax = 48 - function number |
2102 | * eax = 48 - function number |
2102 | * ebx = 8 - subfunction number |
2103 | * ebx = 8 - subfunction number |
2103 | * ecx = pointer to filename of the skin |
2104 | * ecx = pointer to filename of the skin |
2104 | Returned value: |
2105 | Returned value: |
2105 | * eax = 0 - success |
2106 | * eax = 0 - success |
2106 | * otherwise eax = file system error code; if file does not |
2107 | * otherwise eax = file system error code; if file does not |
2107 | contain valid skin, function returns error 3 |
2108 | contain valid skin, function returns error 3 |
2108 | (unknown file system). |
2109 | (unknown file system). |
2109 | Remarks: |
2110 | Remarks: |
2110 | * After successful skin loading the system sends to all windows |
2111 | * After successful skin loading the system sends to all windows |
2111 | redraw message (the event 1). |
2112 | redraw message (the event 1). |
2112 | * At booting the system reads skin from file 'default.skn' |
2113 | * At booting the system reads skin from file 'default.skn' |
2113 | on ramdisk. |
2114 | on ramdisk. |
2114 | * User can change the skin statically by creating hisself |
2115 | * User can change the skin statically by creating hisself |
2115 | 'default.skn' or dynamically with the application 'desktop'. |
2116 | 'default.skn' or dynamically with the application 'desktop'. |
2116 | 2117 | ||
2117 | ====================================================================== |
2118 | ====================================================================== |
2118 | ======== Function 48, subfunction 9 - font smoothing setting. ======== |
2119 | ====== Function 48, subfunction 9 - get font smoothing setting. ====== |
2119 | ====================================================================== |
2120 | ====================================================================== |
2120 | Parameters: |
2121 | Parameters: |
2121 | * eax = 48 - function number |
2122 | * eax = 48 - function number |
2122 | * ebx = 9 - subfunction number |
2123 | * ebx = 9 - subfunction number |
- | 2124 | Returned value: |
|
- | 2125 | * eax = 2 - subpixel, 1 - anti-aliasing, 0 - off |
|
- | 2126 | ||
- | 2127 | ====================================================================== |
|
- | 2128 | ========== Function 48, subfunction 10 - set font smoothing. ========= |
|
- | 2129 | ====================================================================== |
|
- | 2130 | Parameters: |
|
- | 2131 | * eax = 48 - function number |
|
- | 2132 | * ebx = 10 - subfunction number |
|
2123 | * cl=0 - turn off font smoothing, else - turn on |
2133 | * cl = 2 - subpixel, 1 - anti-aliasing, 0 - off |
2124 | 2134 | ||
2125 | ====================================================================== |
2135 | ====================================================================== |
2126 | =========== Function 49 - Advanced Power Management (APM). =========== |
2136 | =========== Function 49 - Advanced Power Management (APM). =========== |
2127 | ====================================================================== |
2137 | ====================================================================== |
2128 | Parameters: |
2138 | Parameters: |
2129 | * eax = 49 - function number |
2139 | * eax = 49 - function number |
2130 | * dx = number of the APM function |
2140 | * dx = number of the APM function |
2131 | (analogue of ax in APM specification) |
2141 | (analogue of ax in APM specification) |
2132 | * bx, cx = parameters of the APM function |
2142 | * bx, cx = parameters of the APM function |
2133 | Returned value: |
2143 | Returned value: |
2134 | * 16-bit registers ax, bx, cx, dx, si, di and carry flag CF |
2144 | * 16-bit registers ax, bx, cx, dx, si, di and carry flag CF |
2135 | are set according to the APM specification |
2145 | are set according to the APM specification |
2136 | * high halves of 32-bit registers eax, ebx, ecx, |
2146 | * high halves of 32-bit registers eax, ebx, ecx, |
2137 | edx, esi, edi are destroyed |
2147 | edx, esi, edi are destroyed |
2138 | Remarks: |
2148 | Remarks: |
2139 | * APM 1.2 specification is described in the document |
2149 | * APM 1.2 specification is described in the document |
2140 | "Advanced Power Management (APM) BIOS Specification" |
2150 | "Advanced Power Management (APM) BIOS Specification" |
2141 | (Revision 1.2), available at |
2151 | (Revision 1.2), available at |
2142 | http://www.microsoft.com/whdc/archive/amp_12.mspx; |
2152 | http://www.microsoft.com/whdc/archive/amp_12.mspx; |
2143 | besides it is included in famous Interrupt List by Ralf Brown |
2153 | besides it is included in famous Interrupt List by Ralf Brown |
2144 | (http://www.pobox.com/~ralf/files.html, |
2154 | (http://www.pobox.com/~ralf/files.html, |
2145 | ftp://ftp.cs.cmu.edu/afs/cs/user/ralf/pub/). |
2155 | ftp://ftp.cs.cmu.edu/afs/cs/user/ralf/pub/). |
2146 | 2156 | ||
2147 | ====================================================================== |
2157 | ====================================================================== |
2148 | =================== Function 50 - set window shape. ================== |
2158 | =================== Function 50 - set window shape. ================== |
2149 | ====================================================================== |
2159 | ====================================================================== |
2150 | Normal windows have rectangular shape. This function can give to |
2160 | Normal windows have rectangular shape. This function can give to |
2151 | a window any shape. The shape is given by a set of points inside |
2161 | a window any shape. The shape is given by a set of points inside |
2152 | the base rectangle belonging to a window. Position and coordinates |
2162 | the base rectangle belonging to a window. Position and coordinates |
2153 | of the base rectangle are set by function 0 |
2163 | of the base rectangle are set by function 0 |
2154 | and changed by function 67. |
2164 | and changed by function 67. |
2155 | 2165 | ||
2156 | --------------------------- Set shape data --------------------------- |
2166 | --------------------------- Set shape data --------------------------- |
2157 | Parameters: |
2167 | Parameters: |
2158 | * eax = 50 - function number |
2168 | * eax = 50 - function number |
2159 | * ebx = 0 - subfunction number |
2169 | * ebx = 0 - subfunction number |
2160 | * ecx = pointer to shape data (array of bytes 0/1) |
2170 | * ecx = pointer to shape data (array of bytes 0/1) |
2161 | Returned value: |
2171 | Returned value: |
2162 | * function does not return value |
2172 | * function does not return value |
2163 | 2173 | ||
2164 | -------------------------- Set shape scale --------------------------- |
2174 | -------------------------- Set shape scale --------------------------- |
2165 | Parameters: |
2175 | Parameters: |
2166 | * eax = 50 - function number |
2176 | * eax = 50 - function number |
2167 | * ebx = 1 - subfunction number |
2177 | * ebx = 1 - subfunction number |
2168 | * ecx sets a scale: each byte of data defines |
2178 | * ecx sets a scale: each byte of data defines |
2169 | (2^scale)*(2^scale) pixels |
2179 | (2^scale)*(2^scale) pixels |
2170 | Returned value: |
2180 | Returned value: |
2171 | * function does not return value |
2181 | * function does not return value |
2172 | Remarks: |
2182 | Remarks: |
2173 | * Default scale is 0 (scale factor is 1). If in the shape data |
2183 | * Default scale is 0 (scale factor is 1). If in the shape data |
2174 | one byte corresponds to one pixel, there is no necessity |
2184 | one byte corresponds to one pixel, there is no necessity |
2175 | to set scale. |
2185 | to set scale. |
2176 | * Let's designate xsize = window width (in pixels), ysize = height; |
2186 | * Let's designate xsize = window width (in pixels), ysize = height; |
2177 | pay attention, that they are one pixel more than defined by |
2187 | pay attention, that they are one pixel more than defined by |
2178 | functions 0, 67. |
2188 | functions 0, 67. |
2179 | * On definition of scale xsize and ysize must be divisible |
2189 | * On definition of scale xsize and ysize must be divisible |
2180 | on 2^scale. |
2190 | on 2^scale. |
2181 | * Byte of data on offset 'a' must be 0/1 and defines belonging |
2191 | * Byte of data on offset 'a' must be 0/1 and defines belonging |
2182 | to a window of square with the side 2^scale (if scale=0, |
2192 | to a window of square with the side 2^scale (if scale=0, |
2183 | this is one pixel) and coordinates of the left upper corner |
2193 | this is one pixel) and coordinates of the left upper corner |
2184 | (a mod (xsize shr scale), a div (xsize shr scale)) |
2194 | (a mod (xsize shr scale), a div (xsize shr scale)) |
2185 | * Data size: (xsize shr scale)*(ysize shr scale). |
2195 | * Data size: (xsize shr scale)*(ysize shr scale). |
2186 | * Data must be presented in the memory and not change |
2196 | * Data must be presented in the memory and not change |
2187 | after set of shape. |
2197 | after set of shape. |
2188 | * The system views the shape data at every window redraw by |
2198 | * The system views the shape data at every window redraw by |
2189 | function 0. |
2199 | function 0. |
2190 | * The call of subfunction 0 with NULL pointer results in return |
2200 | * The call of subfunction 0 with NULL pointer results in return |
2191 | to the rectangular shape. |
2201 | to the rectangular shape. |
2192 | 2202 | ||
2193 | ====================================================================== |
2203 | ====================================================================== |
2194 | ==================== Function 51 - create thread. ==================== |
2204 | ==================== Function 51 - create thread. ==================== |
2195 | ====================================================================== |
2205 | ====================================================================== |
2196 | Parameters: |
2206 | Parameters: |
2197 | * eax = 51 - function number |
2207 | * eax = 51 - function number |
2198 | * ebx = 1 - unique subfunction |
2208 | * ebx = 1 - unique subfunction |
2199 | * ecx = address of thread entry point (starting eip) |
2209 | * ecx = address of thread entry point (starting eip) |
2200 | * edx = pointer to thread stack (starting esp) |
2210 | * edx = pointer to thread stack (starting esp) |
2201 | Returned value: |
2211 | Returned value: |
2202 | * eax = -1 - error (there is too many threads) |
2212 | * eax = -1 - error (there is too many threads) |
2203 | * otherwise eax = TID - thread identifier |
2213 | * otherwise eax = TID - thread identifier |
2204 | 2214 | ||
2205 | 2215 | ||
2206 | ====================================================================== |
2216 | ====================================================================== |
2207 | ==================== Function 54, subfunction 0 ====================== |
2217 | ==================== Function 54, subfunction 0 ====================== |
2208 | ============== Get the number of slots in the clipboard. ============= |
2218 | ============== Get the number of slots in the clipboard. ============= |
2209 | ====================================================================== |
2219 | ====================================================================== |
2210 | Parameters: |
2220 | Parameters: |
2211 | * eax = 54 - function number |
2221 | * eax = 54 - function number |
2212 | * ebx = 0 - subfunction number |
2222 | * ebx = 0 - subfunction number |
2213 | Returned value: |
2223 | Returned value: |
2214 | * eax = slots in the clipboard |
2224 | * eax = slots in the clipboard |
2215 | * eax = -1 - main list area not found |
2225 | * eax = -1 - main list area not found |
2216 | 2226 | ||
2217 | ====================================================================== |
2227 | ====================================================================== |
2218 | ==================== Function 54, subfunction 1 ====================== |
2228 | ==================== Function 54, subfunction 1 ====================== |
2219 | ================= Read the data from the clipboard. ================== |
2229 | ================= Read the data from the clipboard. ================== |
2220 | ====================================================================== |
2230 | ====================================================================== |
2221 | Parameters: |
2231 | Parameters: |
2222 | * eax = 54 - function number |
2232 | * eax = 54 - function number |
2223 | * ebx = 1 - subfunction number |
2233 | * ebx = 1 - subfunction number |
2224 | * eсx = slot number |
2234 | * eсx = slot number |
2225 | Returned value: |
2235 | Returned value: |
2226 | * eax = if successful - pointer to a memory with data |
2236 | * eax = if successful - pointer to a memory with data |
2227 | * eax = 1 - error |
2237 | * eax = 1 - error |
2228 | * eax = -1 - main list area not found |
2238 | * eax = -1 - main list area not found |
2229 | 2239 | ||
2230 | ====================================================================== |
2240 | ====================================================================== |
2231 | ==================== Function 54, subfunction 2 ====================== |
2241 | ==================== Function 54, subfunction 2 ====================== |
2232 | ================= Write the data to the clipboard. =================== |
2242 | ================= Write the data to the clipboard. =================== |
2233 | ====================================================================== |
2243 | ====================================================================== |
2234 | Parameters: |
2244 | Parameters: |
2235 | * eax = 54 - function number |
2245 | * eax = 54 - function number |
2236 | * ebx = 2 - subfunction number |
2246 | * ebx = 2 - subfunction number |
2237 | * eсx = the number of bytes to be copied |
2247 | * eсx = the number of bytes to be copied |
2238 | * edx = a pointer to a buffer for data to be copied |
2248 | * edx = a pointer to a buffer for data to be copied |
2239 | Returned value: |
2249 | Returned value: |
2240 | * eax = 0 - success |
2250 | * eax = 0 - success |
2241 | * eax = 1 - error |
2251 | * eax = 1 - error |
2242 | * eax = -1 - main list area not found |
2252 | * eax = -1 - main list area not found |
2243 | 2253 | ||
2244 | ====================================================================== |
2254 | ====================================================================== |
2245 | ===================== Function 54, subfunction 3 ===================== |
2255 | ===================== Function 54, subfunction 3 ===================== |
2246 | ================ Delete the last slot in the clipboard =============== |
2256 | ================ Delete the last slot in the clipboard =============== |
2247 | ====================================================================== |
2257 | ====================================================================== |
2248 | Parameters: |
2258 | Parameters: |
2249 | * eax = 54 - function number |
2259 | * eax = 54 - function number |
2250 | * ebx = 3 - subfunction number |
2260 | * ebx = 3 - subfunction number |
2251 | Returned value: |
2261 | Returned value: |
2252 | * eax = 0 - success |
2262 | * eax = 0 - success |
2253 | * eax = 1 - error |
2263 | * eax = 1 - error |
2254 | * eax = -1 - main list area not found |
2264 | * eax = -1 - main list area not found |
2255 | 2265 | ||
2256 | ====================================================================== |
2266 | ====================================================================== |
2257 | ===================== Function 54, subfunction 4 ===================== |
2267 | ===================== Function 54, subfunction 4 ===================== |
2258 | ===================== Alarm reset the lock buffer ==================== |
2268 | ===================== Alarm reset the lock buffer ==================== |
2259 | ====================================================================== |
2269 | ====================================================================== |
2260 | Parameters: |
2270 | Parameters: |
2261 | * eax = 54 - function number |
2271 | * eax = 54 - function number |
2262 | * ebx = 4 - subfunction number |
2272 | * ebx = 4 - subfunction number |
2263 | Returned value: |
2273 | Returned value: |
2264 | * eax = 0 - success |
2274 | * eax = 0 - success |
2265 | * eax = -1 - main list area not found or no blocking |
2275 | * eax = -1 - main list area not found or no blocking |
2266 | Remarks: |
2276 | Remarks: |
2267 | * Used in exceptional cases, where no responsible or killed |
2277 | * Used in exceptional cases, where no responsible or killed |
2268 | application blocked the clipboard operations. |
2278 | application blocked the clipboard operations. |
2269 | 2279 | ||
2270 | ====================================================================== |
2280 | ====================================================================== |
2271 | Function 55, subfunction 55 - begin to play data on built-in speaker. |
2281 | Function 55, subfunction 55 - begin to play data on built-in speaker. |
2272 | ====================================================================== |
2282 | ====================================================================== |
2273 | Parameters: |
2283 | Parameters: |
2274 | * eax = 55 - function number |
2284 | * eax = 55 - function number |
2275 | * ebx = 55 - subfunction number |
2285 | * ebx = 55 - subfunction number |
2276 | * esi = pointer to data |
2286 | * esi = pointer to data |
2277 | Returned value: |
2287 | Returned value: |
2278 | * eax = 0 - success |
2288 | * eax = 0 - success |
2279 | * eax = 55 - error (speaker is off or busy) |
2289 | * eax = 55 - error (speaker is off or busy) |
2280 | Data is an array of items with variable length. |
2290 | Data is an array of items with variable length. |
2281 | Format of each item is defined by first byte: |
2291 | Format of each item is defined by first byte: |
2282 | * 0 = end of data |
2292 | * 0 = end of data |
2283 | * 1..0x80 = sets sound duration on 1/100 of second; sound note |
2293 | * 1..0x80 = sets sound duration on 1/100 of second; sound note |
2284 | is defined by immediate value of frequency |
2294 | is defined by immediate value of frequency |
2285 | * following word (2 bytes) contains frequency divider; |
2295 | * following word (2 bytes) contains frequency divider; |
2286 | frequency is defined as 1193180/divider |
2296 | frequency is defined as 1193180/divider |
2287 | * 0x81 = invalid |
2297 | * 0x81 = invalid |
2288 | * 0x82..0xFF = note is defined by octave and number: |
2298 | * 0x82..0xFF = note is defined by octave and number: |
2289 | * duration in 1/100 of second = (first byte)-0x81 |
2299 | * duration in 1/100 of second = (first byte)-0x81 |
2290 | * there is one more byte; |
2300 | * there is one more byte; |
2291 | * (second byte)=0xFF - delay |
2301 | * (second byte)=0xFF - delay |
2292 | * otherwise it looks like a*0x10+b, where b=number of the note in |
2302 | * otherwise it looks like a*0x10+b, where b=number of the note in |
2293 | an octave from 1 to 12, a=number of octave (beginning from 0) |
2303 | an octave from 1 to 12, a=number of octave (beginning from 0) |
2294 | Remarks: |
2304 | Remarks: |
2295 | * Speaker play can be disabled/enabled by |
2305 | * Speaker play can be disabled/enabled by |
2296 | subfunction 8 of function 18. |
2306 | subfunction 8 of function 18. |
2297 | * Function returns control, having informed the system |
2307 | * Function returns control, having informed the system |
2298 | an information on request. Play itself goes independently from |
2308 | an information on request. Play itself goes independently from |
2299 | the program. |
2309 | the program. |
2300 | * The data must be kept in the memory at least up to the end |
2310 | * The data must be kept in the memory at least up to the end |
2301 | of play. |
2311 | of play. |
2302 | 2312 | ||
2303 | ====================================================================== |
2313 | ====================================================================== |
2304 | ======================= Function 57 - PCI BIOS. ====================== |
2314 | ======================= Function 57 - PCI BIOS. ====================== |
2305 | ====================================================================== |
2315 | ====================================================================== |
2306 | Parameters: |
2316 | Parameters: |
2307 | * eax = 57 - function number |
2317 | * eax = 57 - function number |
2308 | * ebp corresponds to al in PCI BIOS specification |
2318 | * ebp corresponds to al in PCI BIOS specification |
2309 | * other registers are set according to PCI BIOS specification |
2319 | * other registers are set according to PCI BIOS specification |
2310 | Returned value: |
2320 | Returned value: |
2311 | * CF is undefined |
2321 | * CF is undefined |
2312 | * other registers are set according to PCI BIOS specification |
2322 | * other registers are set according to PCI BIOS specification |
2313 | Remarks: |
2323 | Remarks: |
2314 | * Many effects of this function can be also achieved with |
2324 | * Many effects of this function can be also achieved with |
2315 | corresponding subfunctions of function 62. |
2325 | corresponding subfunctions of function 62. |
2316 | * The function calls PCI32 BIOS extension, documented e.g. in |
2326 | * The function calls PCI32 BIOS extension, documented e.g. in |
2317 | http://alpha1.dyns.net/files/PCI/bios21.pdf. |
2327 | http://alpha1.dyns.net/files/PCI/bios21.pdf. |
2318 | * If BIOS does not support this extension, its behavior is emulated |
2328 | * If BIOS does not support this extension, its behavior is emulated |
2319 | (through kernel-mode analogues of subfunctions of function 62). |
2329 | (through kernel-mode analogues of subfunctions of function 62). |
2320 | 2330 | ||
2321 | ====================================================================== |
2331 | ====================================================================== |
2322 | ========== Function 60 - Inter Process Communication (IPC). ========== |
2332 | ========== Function 60 - Inter Process Communication (IPC). ========== |
2323 | ====================================================================== |
2333 | ====================================================================== |
2324 | IPC is used for message dispatching from one process/thread to |
2334 | IPC is used for message dispatching from one process/thread to |
2325 | another. Previously it is necessary to agree how to interpret |
2335 | another. Previously it is necessary to agree how to interpret |
2326 | the concrete message. |
2336 | the concrete message. |
2327 | 2337 | ||
2328 | ----------- Subfunction 1 - set the area for IPC receiving ----------- |
2338 | ----------- Subfunction 1 - set the area for IPC receiving ----------- |
2329 | Is called by process-receiver. |
2339 | Is called by process-receiver. |
2330 | Parameters: |
2340 | Parameters: |
2331 | * eax = 60 - function number |
2341 | * eax = 60 - function number |
2332 | * ebx = 1 - subfunction number |
2342 | * ebx = 1 - subfunction number |
2333 | * ecx = pointer to the buffer |
2343 | * ecx = pointer to the buffer |
2334 | * edx = size of the buffer |
2344 | * edx = size of the buffer |
2335 | Returned value: |
2345 | Returned value: |
2336 | * eax = 0 - always success |
2346 | * eax = 0 - always success |
2337 | Format of IPC-buffer: |
2347 | Format of IPC-buffer: |
2338 | * +0: dword: if nonzero, buffer is considered locked; |
2348 | * +0: dword: if nonzero, buffer is considered locked; |
2339 | lock/unlock the buffer, when you work with it and need that |
2349 | lock/unlock the buffer, when you work with it and need that |
2340 | buffer data are not changed from outside (no new messages) |
2350 | buffer data are not changed from outside (no new messages) |
2341 | * +4: dword: occupied place in the buffer (in bytes) |
2351 | * +4: dword: occupied place in the buffer (in bytes) |
2342 | * +8: first message |
2352 | * +8: first message |
2343 | * +8+n: second message |
2353 | * +8+n: second message |
2344 | * ... |
2354 | * ... |
2345 | Format of a message: |
2355 | Format of a message: |
2346 | * +0: dword: PID of sender |
2356 | * +0: dword: PID of sender |
2347 | * +4: dword: message length (not including this header) |
2357 | * +4: dword: message length (not including this header) |
2348 | * +8: n*byte: message data |
2358 | * +8: n*byte: message data |
2349 | 2359 | ||
2350 | ------------------ Subfunction 2 - send IPC message ------------------ |
2360 | ------------------ Subfunction 2 - send IPC message ------------------ |
2351 | Is called by process-sender. |
2361 | Is called by process-sender. |
2352 | Parameters: |
2362 | Parameters: |
2353 | * eax = 60 - function number |
2363 | * eax = 60 - function number |
2354 | * ebx = 2 - subfunction number |
2364 | * ebx = 2 - subfunction number |
2355 | * ecx = PID of receiver |
2365 | * ecx = PID of receiver |
2356 | * edx = pointer to the message data |
2366 | * edx = pointer to the message data |
2357 | * esi = message length (in bytes) |
2367 | * esi = message length (in bytes) |
2358 | Returned value: |
2368 | Returned value: |
2359 | * eax = 0 - success |
2369 | * eax = 0 - success |
2360 | * eax = 1 - the receiver has not defined buffer for IPC messages |
2370 | * eax = 1 - the receiver has not defined buffer for IPC messages |
2361 | (can be, still have no time, |
2371 | (can be, still have no time, |
2362 | and can be, this is not right process) |
2372 | and can be, this is not right process) |
2363 | * eax = 2 - the receiver has blocked IPC-buffer; try to wait a bit |
2373 | * eax = 2 - the receiver has blocked IPC-buffer; try to wait a bit |
2364 | * eax = 3 - overflow of IPC-buffer of the receiver |
2374 | * eax = 3 - overflow of IPC-buffer of the receiver |
2365 | * eax = 4 - process/thread with such PID does not exist |
2375 | * eax = 4 - process/thread with such PID does not exist |
2366 | Remarks: |
2376 | Remarks: |
2367 | * Immediately after writing of IPC-message to the buffer the system |
2377 | * Immediately after writing of IPC-message to the buffer the system |
2368 | sends to the receiver the event with code 7 (see event codes). |
2378 | sends to the receiver the event with code 7 (see event codes). |
2369 | 2379 | ||
2370 | ====================================================================== |
2380 | ====================================================================== |
2371 | ==== Function 61 - get parameters for the direct graphics access. ==== |
2381 | ==== Function 61 - get parameters for the direct graphics access. ==== |
2372 | ====================================================================== |
2382 | ====================================================================== |
2373 | The data of the graphics screen (the memory area which displays |
2383 | The data of the graphics screen (the memory area which displays |
2374 | screen contents) are accessible to a program directly, without |
2384 | screen contents) are accessible to a program directly, without |
2375 | any system calls, through the selector gs: |
2385 | any system calls, through the selector gs: |
2376 | mov eax, [gs:0] |
2386 | mov eax, [gs:0] |
2377 | places in eax the first dword of the buffer, which contains |
2387 | places in eax the first dword of the buffer, which contains |
2378 | information on color of the left upper point (and, possibly, colors |
2388 | information on color of the left upper point (and, possibly, colors |
2379 | of several following). |
2389 | of several following). |
2380 | mov [gs:0], eax |
2390 | mov [gs:0], eax |
2381 | by work in VESA modes with LFB sets color of the left upper point |
2391 | by work in VESA modes with LFB sets color of the left upper point |
2382 | (and, possibly, colors of several following). |
2392 | (and, possibly, colors of several following). |
2383 | To interpret the data of graphics screen program needs to know |
2393 | To interpret the data of graphics screen program needs to know |
2384 | some parameters, returning by this function. |
2394 | some parameters, returning by this function. |
2385 | Remarks: |
2395 | Remarks: |
2386 | * Graphics parameters changes very seldom at work, |
2396 | * Graphics parameters changes very seldom at work, |
2387 | namely, only in cases, when user works with the application VRR. |
2397 | namely, only in cases, when user works with the application VRR. |
2388 | * At videomode change the system redraws all windows (event |
2398 | * At videomode change the system redraws all windows (event |
2389 | with code 1) and redraws the background (event 5). |
2399 | with code 1) and redraws the background (event 5). |
2390 | Same events occur in other cases too, which meet much more often, |
2400 | Same events occur in other cases too, which meet much more often, |
2391 | than videomode change. |
2401 | than videomode change. |
2392 | * By operation in videomodes with LFB the selector gs points to |
2402 | * By operation in videomodes with LFB the selector gs points to |
2393 | LFB itself, so reading/writing on gs result directly in |
2403 | LFB itself, so reading/writing on gs result directly in |
2394 | change of screen contents. By operation in videomodes without |
2404 | change of screen contents. By operation in videomodes without |
2395 | LFB gs points to some data area in the kernel, and all functions |
2405 | LFB gs points to some data area in the kernel, and all functions |
2396 | of screen output fulfil honesty double operation on writing |
2406 | of screen output fulfil honesty double operation on writing |
2397 | directly to the screen and writing to this buffer. In result |
2407 | directly to the screen and writing to this buffer. In result |
2398 | at reading contents of this buffer the results correspond to |
2408 | at reading contents of this buffer the results correspond to |
2399 | screen contents (with, generally speaking, large color |
2409 | screen contents (with, generally speaking, large color |
2400 | resolution), and writing is ignored. |
2410 | resolution), and writing is ignored. |
2401 | One exception is the mode 320*200, for which main loop of the |
2411 | One exception is the mode 320*200, for which main loop of the |
2402 | system thread updates the screen according to mouse movements. |
2412 | system thread updates the screen according to mouse movements. |
2403 | 2413 | ||
2404 | ------------------------- Screen resolution -------------------------- |
2414 | ------------------------- Screen resolution -------------------------- |
2405 | Parameters: |
2415 | Parameters: |
2406 | * eax = 61 - function number |
2416 | * eax = 61 - function number |
2407 | * ebx = 1 - subfunction number |
2417 | * ebx = 1 - subfunction number |
2408 | Returned value: |
2418 | Returned value: |
2409 | * eax = [resolution on x axis]*65536 + [resolution on y axis] |
2419 | * eax = [resolution on x axis]*65536 + [resolution on y axis] |
2410 | Remarks: |
2420 | Remarks: |
2411 | * One can use function 14 paying attention that |
2421 | * One can use function 14 paying attention that |
2412 | it returns sizes on 1 pixel less. It is fully equivalent way. |
2422 | it returns sizes on 1 pixel less. It is fully equivalent way. |
2413 | 2423 | ||
2414 | ---------------------- Number of bits per pixel ---------------------- |
2424 | ---------------------- Number of bits per pixel ---------------------- |
2415 | Parameters: |
2425 | Parameters: |
2416 | * eax = 61 - function number |
2426 | * eax = 61 - function number |
2417 | * ebx = 2 - subfunction number |
2427 | * ebx = 2 - subfunction number |
2418 | Returned value: |
2428 | Returned value: |
2419 | * eax = number of bits per pixel (24 or 32) |
2429 | * eax = number of bits per pixel (24 or 32) |
2420 | 2430 | ||
2421 | -------------------- Number of bytes per scanline -------------------- |
2431 | -------------------- Number of bytes per scanline -------------------- |
2422 | Parameters: |
2432 | Parameters: |
2423 | * eax = 61 - function number |
2433 | * eax = 61 - function number |
2424 | * ebx = 3 - subfunction number |
2434 | * ebx = 3 - subfunction number |
2425 | Returned value: |
2435 | Returned value: |
2426 | * eax = number of bytes occupied by one scanline |
2436 | * eax = number of bytes occupied by one scanline |
2427 | (horizontal line on the screen) |
2437 | (horizontal line on the screen) |
2428 | 2438 | ||
2429 | ====================================================================== |
2439 | ====================================================================== |
2430 | ===== Function 62, subfunction 0 - get version of PCI-interface. ===== |
2440 | ===== Function 62, subfunction 0 - get version of PCI-interface. ===== |
2431 | ====================================================================== |
2441 | ====================================================================== |
2432 | Parameters: |
2442 | Parameters: |
2433 | * eax = 62 - function number |
2443 | * eax = 62 - function number |
2434 | * bl = 0 - subfunction number |
2444 | * bl = 0 - subfunction number |
2435 | Returned value: |
2445 | Returned value: |
2436 | * eax = -1 - PCI access is disabled; otherwise |
2446 | * eax = -1 - PCI access is disabled; otherwise |
2437 | * ah.al = version of PCI-interface (ah=version, al=subversion) |
2447 | * ah.al = version of PCI-interface (ah=version, al=subversion) |
2438 | * high word of eax is zeroed |
2448 | * high word of eax is zeroed |
2439 | Remarks: |
2449 | Remarks: |
2440 | * Previously low-level access to PCI for applications must be |
2450 | * Previously low-level access to PCI for applications must be |
2441 | enabled by subfunction 12 of function 21. |
2451 | enabled by subfunction 12 of function 21. |
2442 | * If PCI BIOS is not supported, the value of ax is undefined. |
2452 | * If PCI BIOS is not supported, the value of ax is undefined. |
2443 | 2453 | ||
2444 | ====================================================================== |
2454 | ====================================================================== |
2445 | ==== Function 62, subfunction 1 - get number of the last PCI-bus. ==== |
2455 | ==== Function 62, subfunction 1 - get number of the last PCI-bus. ==== |
2446 | ====================================================================== |
2456 | ====================================================================== |
2447 | Parameters: |
2457 | Parameters: |
2448 | * eax = 62 - function number |
2458 | * eax = 62 - function number |
2449 | * bl = 1 - subfunction number |
2459 | * bl = 1 - subfunction number |
2450 | Returned value: |
2460 | Returned value: |
2451 | * eax = -1 - access to PCI is disabled; otherwise |
2461 | * eax = -1 - access to PCI is disabled; otherwise |
2452 | * al = number of the last PCI-bus; other bytes of eax are destroyed |
2462 | * al = number of the last PCI-bus; other bytes of eax are destroyed |
2453 | Remarks: |
2463 | Remarks: |
2454 | * Previously low-level access to PCI for applications must be |
2464 | * Previously low-level access to PCI for applications must be |
2455 | enabled by subfunction 12 of function 21. |
2465 | enabled by subfunction 12 of function 21. |
2456 | * If PCI BIOS is not supported, the value of ax is undefined. |
2466 | * If PCI BIOS is not supported, the value of ax is undefined. |
2457 | 2467 | ||
2458 | ====================================================================== |
2468 | ====================================================================== |
2459 | ===================== Function 62, subfunction 2 ===================== |
2469 | ===================== Function 62, subfunction 2 ===================== |
2460 | ===== Get mechanism of addressing to the PCI configuration space. ==== |
2470 | ===== Get mechanism of addressing to the PCI configuration space. ==== |
2461 | ====================================================================== |
2471 | ====================================================================== |
2462 | Parameters: |
2472 | Parameters: |
2463 | * eax = 62 - function number |
2473 | * eax = 62 - function number |
2464 | * bl = 2 - subfunction number |
2474 | * bl = 2 - subfunction number |
2465 | Returned value: |
2475 | Returned value: |
2466 | * eax = -1 - access to PCI is disabled; otherwise |
2476 | * eax = -1 - access to PCI is disabled; otherwise |
2467 | * al = mechanism (1 or 2); other bytes of eax are destroyed |
2477 | * al = mechanism (1 or 2); other bytes of eax are destroyed |
2468 | Remarks: |
2478 | Remarks: |
2469 | * Previously low-level access to PCI for applications must be |
2479 | * Previously low-level access to PCI for applications must be |
2470 | enabled by subfunction 12 of function 21. |
2480 | enabled by subfunction 12 of function 21. |
2471 | * Addressing mechanism is selected depending on |
2481 | * Addressing mechanism is selected depending on |
2472 | equipment characteristics. |
2482 | equipment characteristics. |
2473 | * Subfunctions of read and write work automatically |
2483 | * Subfunctions of read and write work automatically |
2474 | with the selected mechanism. |
2484 | with the selected mechanism. |
2475 | 2485 | ||
2476 | ====================================================================== |
2486 | ====================================================================== |
2477 | ======== Function 62, subfunctions 4,5,6 - read PCI-register. ======== |
2487 | ======== Function 62, subfunctions 4,5,6 - read PCI-register. ======== |
2478 | ====================================================================== |
2488 | ====================================================================== |
2479 | Parameters: |
2489 | Parameters: |
2480 | * eax = 62 - function number |
2490 | * eax = 62 - function number |
2481 | * bl = 4 - read byte |
2491 | * bl = 4 - read byte |
2482 | * bl = 5 - read word |
2492 | * bl = 5 - read word |
2483 | * bl = 6 - read dword |
2493 | * bl = 6 - read dword |
2484 | * bh = number of PCI-bus |
2494 | * bh = number of PCI-bus |
2485 | * ch = dddddfff, where ddddd = number of the device on the bus, |
2495 | * ch = dddddfff, where ddddd = number of the device on the bus, |
2486 | fff = function number of device |
2496 | fff = function number of device |
2487 | * cl = number of register (must be even for bl=5, |
2497 | * cl = number of register (must be even for bl=5, |
2488 | divisible by 4 for bl=6) |
2498 | divisible by 4 for bl=6) |
2489 | Returned value: |
2499 | Returned value: |
2490 | * eax = -1 - error (access to PCI is disabled or parameters |
2500 | * eax = -1 - error (access to PCI is disabled or parameters |
2491 | are not supported); otherwise |
2501 | are not supported); otherwise |
2492 | * al/ax/eax (depending on requested size) contains the data; |
2502 | * al/ax/eax (depending on requested size) contains the data; |
2493 | the other part of register eax is destroyed |
2503 | the other part of register eax is destroyed |
2494 | Remarks: |
2504 | Remarks: |
2495 | * Previously low-level access to PCI for applications must be |
2505 | * Previously low-level access to PCI for applications must be |
2496 | enabled by subfunction 12 of function 21. |
2506 | enabled by subfunction 12 of function 21. |
2497 | * Access mechanism 2 supports only 16 devices on a bus and ignores |
2507 | * Access mechanism 2 supports only 16 devices on a bus and ignores |
2498 | function number. To get access mechanism use subfunction 2. |
2508 | function number. To get access mechanism use subfunction 2. |
2499 | * Some registers are standard and exist for all devices, some are |
2509 | * Some registers are standard and exist for all devices, some are |
2500 | defined by the concrete device. The list of registers of the |
2510 | defined by the concrete device. The list of registers of the |
2501 | first type can be found e.g. in famous |
2511 | first type can be found e.g. in famous |
2502 | Interrupt List by Ralf Brown |
2512 | Interrupt List by Ralf Brown |
2503 | (http://www.pobox.com/~ralf/files.html, |
2513 | (http://www.pobox.com/~ralf/files.html, |
2504 | ftp://ftp.cs.cmu.edu/afs/cs/user/ralf/pub/); |
2514 | ftp://ftp.cs.cmu.edu/afs/cs/user/ralf/pub/); |
2505 | registers of the second type must be listed |
2515 | registers of the second type must be listed |
2506 | in the device documentation. |
2516 | in the device documentation. |
2507 | 2517 | ||
2508 | ====================================================================== |
2518 | ====================================================================== |
2509 | ====== Function 62, subfunctions 8,9,10 - write to PCI-register. ===== |
2519 | ====== Function 62, subfunctions 8,9,10 - write to PCI-register. ===== |
2510 | ====================================================================== |
2520 | ====================================================================== |
2511 | Parameters: |
2521 | Parameters: |
2512 | * eax = 62 - function number |
2522 | * eax = 62 - function number |
2513 | * bl = 8 - write byte |
2523 | * bl = 8 - write byte |
2514 | * bl = 9 - write word |
2524 | * bl = 9 - write word |
2515 | * bl = 10 - write dword |
2525 | * bl = 10 - write dword |
2516 | * bh = number of PCI-bus |
2526 | * bh = number of PCI-bus |
2517 | * ch = dddddfff, where ddddd = number of the device on the bus, |
2527 | * ch = dddddfff, where ddddd = number of the device on the bus, |
2518 | fff = function number of device |
2528 | fff = function number of device |
2519 | * cl = number of register (must be even for bl=9, |
2529 | * cl = number of register (must be even for bl=9, |
2520 | divisible by 4 for bl=10) |
2530 | divisible by 4 for bl=10) |
2521 | * dl/dx/edx (depending on requested size) contatins |
2531 | * dl/dx/edx (depending on requested size) contatins |
2522 | the data to write |
2532 | the data to write |
2523 | Returned value: |
2533 | Returned value: |
2524 | * eax = -1 - error (access to PCI is disabled or parameters |
2534 | * eax = -1 - error (access to PCI is disabled or parameters |
2525 | are not supported) |
2535 | are not supported) |
2526 | * eax = 0 - success |
2536 | * eax = 0 - success |
2527 | Remarks: |
2537 | Remarks: |
2528 | * Previously low-level access to PCI for applications must be |
2538 | * Previously low-level access to PCI for applications must be |
2529 | enabled by subfunction 12 of function 21. |
2539 | enabled by subfunction 12 of function 21. |
2530 | * Access mechanism 2 supports only 16 devices on a bus and ignores |
2540 | * Access mechanism 2 supports only 16 devices on a bus and ignores |
2531 | function number. To get access mechanism use subfunction 2. |
2541 | function number. To get access mechanism use subfunction 2. |
2532 | * Some registers are standard and exist for all devices, some are |
2542 | * Some registers are standard and exist for all devices, some are |
2533 | defined by the concrete device. The list of registers of the |
2543 | defined by the concrete device. The list of registers of the |
2534 | first type can be found e.g. in famous Interrupt List by |
2544 | first type can be found e.g. in famous Interrupt List by |
2535 | Ralf Brown; registers of the second type must be listed |
2545 | Ralf Brown; registers of the second type must be listed |
2536 | in the device documentation. |
2546 | in the device documentation. |
2537 | 2547 | ||
2538 | ====================================================================== |
2548 | ====================================================================== |
2539 | ============== Function 63 - work with the debug board. ============== |
2549 | ============== Function 63 - work with the debug board. ============== |
2540 | ====================================================================== |
2550 | ====================================================================== |
2541 | The debug board is the global system buffer (with the size |
2551 | The debug board is the global system buffer (with the size |
2542 | 1024 bytes), to which any program can write (generally speaking, |
2552 | 1024 bytes), to which any program can write (generally speaking, |
2543 | arbitrary) data and from which other program can read these data. |
2553 | arbitrary) data and from which other program can read these data. |
2544 | By the agreement written data are text strings interpreted as |
2554 | By the agreement written data are text strings interpreted as |
2545 | debug messages on a course of program execution. The kernel in |
2555 | debug messages on a course of program execution. The kernel in |
2546 | some situations also writes to the debug board information on |
2556 | some situations also writes to the debug board information on |
2547 | execution of some functions; by the agreement kernel messages |
2557 | execution of some functions; by the agreement kernel messages |
2548 | begins from the prefix "K : ". |
2558 | begins from the prefix "K : ". |
2549 | For view of the debug board the application 'board' was created, |
2559 | For view of the debug board the application 'board' was created, |
2550 | which reads data from the buffer and displays them in its window. |
2560 | which reads data from the buffer and displays them in its window. |
2551 | 'board' interpretes the sequence of codes 13,10 as newline. |
2561 | 'board' interpretes the sequence of codes 13,10 as newline. |
2552 | A character with null code in an end of line is not necessary, |
2562 | A character with null code in an end of line is not necessary, |
2553 | but also does not prevent. |
2563 | but also does not prevent. |
2554 | Because debugger has been written, the value of the debug board |
2564 | Because debugger has been written, the value of the debug board |
2555 | has decreased, as debugger allows to inspect completely a course of |
2565 | has decreased, as debugger allows to inspect completely a course of |
2556 | program execution without any efforts from the direction of program |
2566 | program execution without any efforts from the direction of program |
2557 | itself. Nevertheless in some cases the debug board is still useful. |
2567 | itself. Nevertheless in some cases the debug board is still useful. |
2558 | 2568 | ||
2559 | ----------------------------- Write byte ----------------------------- |
2569 | ----------------------------- Write byte ----------------------------- |
2560 | Parameters: |
2570 | Parameters: |
2561 | * eax = 63 - function number |
2571 | * eax = 63 - function number |
2562 | * ebx = 1 - subfunction number |
2572 | * ebx = 1 - subfunction number |
2563 | * cl = data byte |
2573 | * cl = data byte |
2564 | Returned value: |
2574 | Returned value: |
2565 | * function does not return value |
2575 | * function does not return value |
2566 | Remarks: |
2576 | Remarks: |
2567 | * Byte is written to the buffer. Buffer size is 512 bytes. |
2577 | * Byte is written to the buffer. Buffer size is 512 bytes. |
2568 | At buffer overflow all obtained data are lost. |
2578 | At buffer overflow all obtained data are lost. |
2569 | * For output to the debug board of more complicated objects |
2579 | * For output to the debug board of more complicated objects |
2570 | (strings, numbers) it is enough to call this function in cycle. |
2580 | (strings, numbers) it is enough to call this function in cycle. |
2571 | It is possible not to write the appropriate code manually and use |
2581 | It is possible not to write the appropriate code manually and use |
2572 | file 'debug.inc', which is included into the distributive. |
2582 | file 'debug.inc', which is included into the distributive. |
2573 | 2583 | ||
2574 | ----------------------------- Read byte ------------------------------ |
2584 | ----------------------------- Read byte ------------------------------ |
2575 | Takes away byte from the buffer. |
2585 | Takes away byte from the buffer. |
2576 | Parameters: |
2586 | Parameters: |
2577 | * eax = 63 - function number |
2587 | * eax = 63 - function number |
2578 | * ebx = 2 - subfunction number |
2588 | * ebx = 2 - subfunction number |
2579 | Returned value: |
2589 | Returned value: |
2580 | * eax = ebx = 0 - the buffer is empty |
2590 | * eax = ebx = 0 - the buffer is empty |
2581 | * eax = byte, ebx = 1 - byte was successfully read |
2591 | * eax = byte, ebx = 1 - byte was successfully read |
2582 | 2592 | ||
2583 | ====================================================================== |
2593 | ====================================================================== |
2584 | ============== Function 64 - resize application memory. ============== |
2594 | ============== Function 64 - resize application memory. ============== |
2585 | ====================================================================== |
2595 | ====================================================================== |
2586 | Parameters: |
2596 | Parameters: |
2587 | * eax = 64 - function number |
2597 | * eax = 64 - function number |
2588 | * ebx = 1 - unique subfunction |
2598 | * ebx = 1 - unique subfunction |
2589 | * ecx = new memory size |
2599 | * ecx = new memory size |
2590 | Returned value: |
2600 | Returned value: |
2591 | * eax = 0 - success |
2601 | * eax = 0 - success |
2592 | * eax = 1 - not enough memory |
2602 | * eax = 1 - not enough memory |
2593 | Remarks: |
2603 | Remarks: |
2594 | * There is another way to dynamically allocate/free memory - |
2604 | * There is another way to dynamically allocate/free memory - |
2595 | subfunctions 11, 12, 13 of function 68. |
2605 | subfunctions 11, 12, 13 of function 68. |
2596 | * The function cannot be used together with 68.11, 68.12, 68.13. |
2606 | * The function cannot be used together with 68.11, 68.12, 68.13. |
2597 | The function call will be ignored after creation of process heap |
2607 | The function call will be ignored after creation of process heap |
2598 | with function 68.11. |
2608 | with function 68.11. |
2599 | 2609 | ||
2600 | ====================================================================== |
2610 | ====================================================================== |
2601 | ======== Function 65 - draw image with palette in the window. ======== |
2611 | ======== Function 65 - draw image with palette in the window. ======== |
2602 | ====================================================================== |
2612 | ====================================================================== |
2603 | Parameters: |
2613 | Parameters: |
2604 | * eax = 65 - function number |
2614 | * eax = 65 - function number |
2605 | * ebx = pointer to the image |
2615 | * ebx = pointer to the image |
2606 | * ecx = [size on axis x]*65536 + [size on axis y] |
2616 | * ecx = [size on axis x]*65536 + [size on axis y] |
2607 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
2617 | * edx = [coordinate on axis x]*65536 + [coordinate on axis y] |
2608 | * esi = number of bits per pixel, must be 1,2,4,8,9,15,16,24 or 32; |
2618 | * esi = number of bits per pixel, must be 1,2,4,8,9,15,16,24 or 32; |
2609 | * edi = pointer to palette (2 to the power esi colors 0x00RRGGBB); |
2619 | * edi = pointer to palette (2 to the power esi colors 0x00RRGGBB); |
2610 | ignored when esi > 8 |
2620 | ignored when esi > 8 |
2611 | * ebp = offset of next row data relative to previous row data |
2621 | * ebp = offset of next row data relative to previous row data |
2612 | Returned value: |
2622 | Returned value: |
2613 | * function does not return value |
2623 | * function does not return value |
2614 | Remarks: |
2624 | Remarks: |
2615 | * Coordinates of the image are coordinates of the upper left corner |
2625 | * Coordinates of the image are coordinates of the upper left corner |
2616 | of the image relative to the window. |
2626 | of the image relative to the window. |
2617 | * Format of image with 1 bit per pixel: each byte of image |
2627 | * Format of image with 1 bit per pixel: each byte of image |
2618 | (possibly excluding last bytes in rows), contains information on |
2628 | (possibly excluding last bytes in rows), contains information on |
2619 | the color of 8 pixels, MSB corresponds to first pixel. |
2629 | the color of 8 pixels, MSB corresponds to first pixel. |
2620 | * Format of image with 2 bits per pixel: each byte of image |
2630 | * Format of image with 2 bits per pixel: each byte of image |
2621 | (possibly excluding last bytes in rows), contains information on |
2631 | (possibly excluding last bytes in rows), contains information on |
2622 | the color of 4 pixels, two MSBs correspond to first pixel. |
2632 | the color of 4 pixels, two MSBs correspond to first pixel. |
2623 | * Format of image with 4 bits per pixel: each byte of image |
2633 | * Format of image with 4 bits per pixel: each byte of image |
2624 | excluding last bytes in rows (if width is odd) contains |
2634 | excluding last bytes in rows (if width is odd) contains |
2625 | information on the color of 2 pixels, high-order tetrad |
2635 | information on the color of 2 pixels, high-order tetrad |
2626 | corresponds to first pixel. |
2636 | corresponds to first pixel. |
2627 | * Format of image with 8 bits per pixel: each byte of image is |
2637 | * Format of image with 8 bits per pixel: each byte of image is |
2628 | index in the palette. |
2638 | index in the palette. |
2629 | * Format of image with 9 bits per pixel: array of one byte values; |
2639 | * Format of image with 9 bits per pixel: array of one byte values; |
2630 | each byte (8 bit) represents the intensity of gray for one pixel; |
2640 | each byte (8 bit) represents the intensity of gray for one pixel; |
2631 | this format is equal to 8bpp without palette. |
2641 | this format is equal to 8bpp without palette. |
2632 | * Format of image with 15 bits per pixel: the color of each pixel |
2642 | * Format of image with 15 bits per pixel: the color of each pixel |
2633 | is coded as (bit representation) 0RRRRRGGGGGBBBBB - 5 bits per |
2643 | is coded as (bit representation) 0RRRRRGGGGGBBBBB - 5 bits per |
2634 | each color. |
2644 | each color. |
2635 | * Format of image with 16 bits per pixel: the color of each pixel |
2645 | * Format of image with 16 bits per pixel: the color of each pixel |
2636 | is coded as RRRRRGGGGGGBBBBB (5+6+5). |
2646 | is coded as RRRRRGGGGGGBBBBB (5+6+5). |
2637 | * Format of image with 24 bits per pixel: the color of each pixel |
2647 | * Format of image with 24 bits per pixel: the color of each pixel |
2638 | is coded as 3 bytes - sequentially blue, green, red components. |
2648 | is coded as 3 bytes - sequentially blue, green, red components. |
2639 | * Format of image with 32 bits per pixel: similar to 24, but |
2649 | * Format of image with 32 bits per pixel: similar to 24, but |
2640 | one additional ignored byte is present. |
2650 | one additional ignored byte is present. |
2641 | * The call to function 7 is equivalent to call to this function |
2651 | * The call to function 7 is equivalent to call to this function |
2642 | with esi=24, ebp=0. |
2652 | with esi=24, ebp=0. |
2643 | 2653 | ||
2644 | ====================================================================== |
2654 | ====================================================================== |
2645 | ================== Function 66 - work with keyboard. ================= |
2655 | ================== Function 66 - work with keyboard. ================= |
2646 | ====================================================================== |
2656 | ====================================================================== |
2647 | The input mode influences results of reading keys by function 2. |
2657 | The input mode influences results of reading keys by function 2. |
2648 | When a program loads, ASCII input mode is set for it. |
2658 | When a program loads, ASCII input mode is set for it. |
2649 | 2659 | ||
2650 | -------------- Subfunction 1 - set keyboard input mode. -------------- |
2660 | -------------- Subfunction 1 - set keyboard input mode. -------------- |
2651 | Parameters: |
2661 | Parameters: |
2652 | * eax = 66 - function number |
2662 | * eax = 66 - function number |
2653 | * ebx = 1 - subfunction number |
2663 | * ebx = 1 - subfunction number |
2654 | * ecx = mode: |
2664 | * ecx = mode: |
2655 | * 0 = normal (ASCII-characters) |
2665 | * 0 = normal (ASCII-characters) |
2656 | * 1 = scancodes |
2666 | * 1 = scancodes |
2657 | Returned value: |
2667 | Returned value: |
2658 | * function does not return value |
2668 | * function does not return value |
2659 | 2669 | ||
2660 | -------------- Subfunction 2 - get keyboard input mode. -------------- |
2670 | -------------- Subfunction 2 - get keyboard input mode. -------------- |
2661 | Parameters: |
2671 | Parameters: |
2662 | * eax = 66 - function number |
2672 | * eax = 66 - function number |
2663 | * ebx = 2 - subfunction number |
2673 | * ebx = 2 - subfunction number |
2664 | Returned value: |
2674 | Returned value: |
2665 | * eax = current mode |
2675 | * eax = current mode |
2666 | 2676 | ||
2667 | ------------ Subfunction 3 - get status of control keys. ------------- |
2677 | ------------ Subfunction 3 - get status of control keys. ------------- |
2668 | Parameters: |
2678 | Parameters: |
2669 | * eax = 66 - function number |
2679 | * eax = 66 - function number |
2670 | * ebx = 3 - subfunction number |
2680 | * ebx = 3 - subfunction number |
2671 | Returned value: |
2681 | Returned value: |
2672 | * eax = bit mask: |
2682 | * eax = bit mask: |
2673 | * bit 0 (mask 1): left Shift is pressed |
2683 | * bit 0 (mask 1): left Shift is pressed |
2674 | * bit 1 (mask 2): right Shift is pressed |
2684 | * bit 1 (mask 2): right Shift is pressed |
2675 | * bit 2 (mask 4): left Ctrl is pressed |
2685 | * bit 2 (mask 4): left Ctrl is pressed |
2676 | * bit 3 (mask 8): right Ctrl is pressed |
2686 | * bit 3 (mask 8): right Ctrl is pressed |
2677 | * bit 4 (mask 0x10): left Alt is pressed |
2687 | * bit 4 (mask 0x10): left Alt is pressed |
2678 | * bit 5 (mask 0x20): right Alt is pressed |
2688 | * bit 5 (mask 0x20): right Alt is pressed |
2679 | * bit 6 (mask 0x40): CapsLock is on |
2689 | * bit 6 (mask 0x40): CapsLock is on |
2680 | * bit 7 (mask 0x80): NumLock is on |
2690 | * bit 7 (mask 0x80): NumLock is on |
2681 | * bit 8 (mask 0x100): ScrollLock is on |
2691 | * bit 8 (mask 0x100): ScrollLock is on |
2682 | * bit 9 (mask 0x200): left Win is pressed |
2692 | * bit 9 (mask 0x200): left Win is pressed |
2683 | * bit 10 (mask 0x400): right Win is pressed |
2693 | * bit 10 (mask 0x400): right Win is pressed |
2684 | * other bits are cleared |
2694 | * other bits are cleared |
2685 | 2695 | ||
2686 | -------------- Subfunction 4 - set system-wide hotkey. --------------- |
2696 | -------------- Subfunction 4 - set system-wide hotkey. --------------- |
2687 | When hotkey is pressed, the system notifies only those applications, |
2697 | When hotkey is pressed, the system notifies only those applications, |
2688 | which have installed it; the active application (which receives |
2698 | which have installed it; the active application (which receives |
2689 | all normal input) does not receive such keys. |
2699 | all normal input) does not receive such keys. |
2690 | The notification consists in sending event with the code 2. |
2700 | The notification consists in sending event with the code 2. |
2691 | Reading hotkey is the same as reading normal key - by function 2. |
2701 | Reading hotkey is the same as reading normal key - by function 2. |
2692 | Parameters: |
2702 | Parameters: |
2693 | * eax = 66 - function number |
2703 | * eax = 66 - function number |
2694 | * ebx = 4 - subfunction number |
2704 | * ebx = 4 - subfunction number |
2695 | * cl determines key scancode; |
2705 | * cl determines key scancode; |
2696 | use cl=0 to give combinations such as Ctrl+Shift |
2706 | use cl=0 to give combinations such as Ctrl+Shift |
2697 | * edx = 0xXYZ determines possible states of control keys: |
2707 | * edx = 0xXYZ determines possible states of control keys: |
2698 | * Z (low 4 bits) determines state of LShift and RShift: |
2708 | * Z (low 4 bits) determines state of LShift and RShift: |
2699 | * 0 = no key must be pressed; |
2709 | * 0 = no key must be pressed; |
2700 | * 1 = exactly one key must be pressed; |
2710 | * 1 = exactly one key must be pressed; |
2701 | * 2 = both keys must be pressed; |
2711 | * 2 = both keys must be pressed; |
2702 | * 3 = must be pressed LShift, but not RShift; |
2712 | * 3 = must be pressed LShift, but not RShift; |
2703 | * 4 = must be pressed RShift, but not LShift |
2713 | * 4 = must be pressed RShift, but not LShift |
2704 | * Y - similar for LCtrl and RCtrl; |
2714 | * Y - similar for LCtrl and RCtrl; |
2705 | * X - similar for LAlt and RAlt |
2715 | * X - similar for LAlt and RAlt |
2706 | Returned value: |
2716 | Returned value: |
2707 | * eax=0 - success |
2717 | * eax=0 - success |
2708 | * eax=1 - too mant hotkeys (maximum 256 are allowed) |
2718 | * eax=1 - too mant hotkeys (maximum 256 are allowed) |
2709 | Remarks: |
2719 | Remarks: |
2710 | * Hotkey can work either at pressing or at release. Release |
2720 | * Hotkey can work either at pressing or at release. Release |
2711 | scancode of a key is more on 128 than pressing scancode |
2721 | scancode of a key is more on 128 than pressing scancode |
2712 | (i.e. high bit is set). |
2722 | (i.e. high bit is set). |
2713 | * Several applications can set the same combination; |
2723 | * Several applications can set the same combination; |
2714 | all such applications will be informed on pressing |
2724 | all such applications will be informed on pressing |
2715 | such combination. |
2725 | such combination. |
2716 | 2726 | ||
2717 | -------------- Subfunction 5 - delete installed hotkey. -------------- |
2727 | -------------- Subfunction 5 - delete installed hotkey. -------------- |
2718 | Parameters: |
2728 | Parameters: |
2719 | * eax = 66 - function number |
2729 | * eax = 66 - function number |
2720 | * ebx = 5 - subfunction number |
2730 | * ebx = 5 - subfunction number |
2721 | * cl = scancode of key and edx = 0xXYZ the same as in subfunction 4 |
2731 | * cl = scancode of key and edx = 0xXYZ the same as in subfunction 4 |
2722 | Returned value: |
2732 | Returned value: |
2723 | * eax = 0 - success |
2733 | * eax = 0 - success |
2724 | * eax = 1 - there is no such hotkey |
2734 | * eax = 1 - there is no such hotkey |
2725 | Remarks: |
2735 | Remarks: |
2726 | * When a process/thread terminates, all hotkey installed by it are |
2736 | * When a process/thread terminates, all hotkey installed by it are |
2727 | deleted. |
2737 | deleted. |
2728 | * The call to this subfunction does not affect other applications. |
2738 | * The call to this subfunction does not affect other applications. |
2729 | If other application has defined the same combination, it will |
2739 | If other application has defined the same combination, it will |
2730 | still receive notices. |
2740 | still receive notices. |
2731 | 2741 | ||
2732 | --------------- Subfunction 6 - block the normal input. -------------- |
2742 | --------------- Subfunction 6 - block the normal input. -------------- |
2733 | Parameters: |
2743 | Parameters: |
2734 | * eax = 66 - function number |
2744 | * eax = 66 - function number |
2735 | * ebx = 6 - subfunction number |
2745 | * ebx = 6 - subfunction number |
2736 | Returned value: |
2746 | Returned value: |
2737 | * function does not return value |
2747 | * function does not return value |
2738 | Remarks: |
2748 | Remarks: |
2739 | * Blocking the normal keyboard input for installed hotkeys |
2749 | * Blocking the normal keyboard input for installed hotkeys |
2740 | * To emulate a mouse via the keyboard, the application MOUSEMUL |
2750 | * To emulate a mouse via the keyboard, the application MOUSEMUL |
2741 | 2751 | ||
2742 | ------------ Subfunction 7 - unlock the normal input. ---------------- |
2752 | ------------ Subfunction 7 - unlock the normal input. ---------------- |
2743 | Parameters: |
2753 | Parameters: |
2744 | * eax = 66 - function number |
2754 | * eax = 66 - function number |
2745 | * ebx = 7 - subfunction number |
2755 | * ebx = 7 - subfunction number |
2746 | Returned value: |
2756 | Returned value: |
2747 | * function does not return value |
2757 | * function does not return value |
2748 | Remarks: |
2758 | Remarks: |
2749 | * Unlocking the results of the f. 66.6 |
2759 | * Unlocking the results of the f. 66.6 |
2750 | * To emulate a mouse via the keyboard, the application MOUSEMUL |
2760 | * To emulate a mouse via the keyboard, the application MOUSEMUL |
2751 | 2761 | ||
2752 | ====================================================================== |
2762 | ====================================================================== |
2753 | ========= Function 67 - change position/sizes of the window. ========= |
2763 | ========= Function 67 - change position/sizes of the window. ========= |
2754 | ====================================================================== |
2764 | ====================================================================== |
2755 | Parameters: |
2765 | Parameters: |
2756 | * eax = 67 - function number |
2766 | * eax = 67 - function number |
2757 | * ebx = new x-coordinate of the window |
2767 | * ebx = new x-coordinate of the window |
2758 | * ecx = new y-coordinate of the window |
2768 | * ecx = new y-coordinate of the window |
2759 | * edx = new x-size of the window |
2769 | * edx = new x-size of the window |
2760 | * esi = new y-size of the window |
2770 | * esi = new y-size of the window |
2761 | Returned value: |
2771 | Returned value: |
2762 | * function does not return value |
2772 | * function does not return value |
2763 | Remarks: |
2773 | Remarks: |
2764 | * The value -1 for a parameter means "do not change"; e.g. to move |
2774 | * The value -1 for a parameter means "do not change"; e.g. to move |
2765 | the window without resizing it is possible to specify edx=esi=-1. |
2775 | the window without resizing it is possible to specify edx=esi=-1. |
2766 | * Previously the window must be defined by function 0. |
2776 | * Previously the window must be defined by function 0. |
2767 | It sets initial coordinates and sizes of the window. |
2777 | It sets initial coordinates and sizes of the window. |
2768 | * Sizes of the window are understood in sense of function 0, |
2778 | * Sizes of the window are understood in sense of function 0, |
2769 | that is one pixel less than real sizes. |
2779 | that is one pixel less than real sizes. |
2770 | * The function call for maximized windows is simply ignored. |
2780 | * The function call for maximized windows is simply ignored. |
2771 | * For windows of appropriate styles position and/or sizes can be |
2781 | * For windows of appropriate styles position and/or sizes can be |
2772 | changed by user; current position and sizes can be obtained by |
2782 | changed by user; current position and sizes can be obtained by |
2773 | call to function 9. |
2783 | call to function 9. |
2774 | * The function sends to the window redraw event (with the code 1). |
2784 | * The function sends to the window redraw event (with the code 1). |
2775 | 2785 | ||
2776 | ====================================================================== |
2786 | ====================================================================== |
2777 | ====== Function 68, subfunction 0 - get the task switch counter. ===== |
2787 | ====== Function 68, subfunction 0 - get the task switch counter. ===== |
2778 | ====================================================================== |
2788 | ====================================================================== |
2779 | Parameters: |
2789 | Parameters: |
2780 | * eax = 68 - function number |
2790 | * eax = 68 - function number |
2781 | * ebx = 0 - subfunction number |
2791 | * ebx = 0 - subfunction number |
2782 | Returned value: |
2792 | Returned value: |
2783 | * eax = number of task switches from the system booting |
2793 | * eax = number of task switches from the system booting |
2784 | (modulo 2^32) |
2794 | (modulo 2^32) |
2785 | 2795 | ||
2786 | ====================================================================== |
2796 | ====================================================================== |
2787 | ======= Function 68, subfunction 1 - switch to the next thread. ====== |
2797 | ======= Function 68, subfunction 1 - switch to the next thread. ====== |
2788 | ====================================================================== |
2798 | ====================================================================== |
2789 | The function completes the current time slice allocated to the |
2799 | The function completes the current time slice allocated to the |
2790 | thread and switches to the next. (Which thread in which process |
2800 | thread and switches to the next. (Which thread in which process |
2791 | will be next, is unpredictable). Later, when execution queue |
2801 | will be next, is unpredictable). Later, when execution queue |
2792 | will reach the current thread, execution will be continued. |
2802 | will reach the current thread, execution will be continued. |
2793 | Parameters: |
2803 | Parameters: |
2794 | * eax = 68 - function number |
2804 | * eax = 68 - function number |
2795 | * ebx = 1 - subfunction number |
2805 | * ebx = 1 - subfunction number |
2796 | Returned value: |
2806 | Returned value: |
2797 | * function does not return value |
2807 | * function does not return value |
2798 | 2808 | ||
2799 | ====================================================================== |
2809 | ====================================================================== |
2800 | ============= Function 68, subfunction 2 - cache + rdpmc. ============ |
2810 | ============= Function 68, subfunction 2 - cache + rdpmc. ============ |
2801 | ====================================================================== |
2811 | ====================================================================== |
2802 | Parameters: |
2812 | Parameters: |
2803 | * eax = 68 - function number |
2813 | * eax = 68 - function number |
2804 | * ebx = 2 - subfunction number |
2814 | * ebx = 2 - subfunction number |
2805 | * ecx = required action: |
2815 | * ecx = required action: |
2806 | * ecx = 0 - enable instruction 'rdpmc' |
2816 | * ecx = 0 - enable instruction 'rdpmc' |
2807 | (ReaD Performance-Monitoring Counters) for applications |
2817 | (ReaD Performance-Monitoring Counters) for applications |
2808 | * ecx = 1 - find out whether cache is disabled/enabled |
2818 | * ecx = 1 - find out whether cache is disabled/enabled |
2809 | * ecx = 2 - enable cache |
2819 | * ecx = 2 - enable cache |
2810 | * ecx = 3 - disable cache |
2820 | * ecx = 3 - disable cache |
2811 | Returned value: |
2821 | Returned value: |
2812 | * for ecx=0: |
2822 | * for ecx=0: |
2813 | * eax = the value of cr4 |
2823 | * eax = the value of cr4 |
2814 | * for ecx=1: |
2824 | * for ecx=1: |
2815 | * eax = (cr0 and 0x60000000): |
2825 | * eax = (cr0 and 0x60000000): |
2816 | * eax = 0 - cache is on |
2826 | * eax = 0 - cache is on |
2817 | * eax <> 0 - cache is off |
2827 | * eax <> 0 - cache is off |
2818 | * for ecx=2 and ecx=3: |
2828 | * for ecx=2 and ecx=3: |
2819 | * function does not return value |
2829 | * function does not return value |
2820 | 2830 | ||
2821 | ====================================================================== |
2831 | ====================================================================== |
2822 | =========== Function 68, subfunction 3 - read MSR-register. ========== |
2832 | =========== Function 68, subfunction 3 - read MSR-register. ========== |
2823 | ====================================================================== |
2833 | ====================================================================== |
2824 | MSR = Model Specific Register; the complete list of MSR-registers |
2834 | MSR = Model Specific Register; the complete list of MSR-registers |
2825 | of a processor is included to the documentation on it (for example, |
2835 | of a processor is included to the documentation on it (for example, |
2826 | IA-32 Intel Architecture Software Developer's Manual, |
2836 | IA-32 Intel Architecture Software Developer's Manual, |
2827 | Volume 3, Appendix B); each processor family has its own subset |
2837 | Volume 3, Appendix B); each processor family has its own subset |
2828 | of the MSR-registers. |
2838 | of the MSR-registers. |
2829 | Parameters: |
2839 | Parameters: |
2830 | * eax = 68 - function number |
2840 | * eax = 68 - function number |
2831 | * ebx = 3 - subfunction number |
2841 | * ebx = 3 - subfunction number |
2832 | * ecx is ignored |
2842 | * ecx is ignored |
2833 | * edx = MSR address |
2843 | * edx = MSR address |
2834 | Returned value: |
2844 | Returned value: |
2835 | * ebx:eax = high:low dword of the result |
2845 | * ebx:eax = high:low dword of the result |
2836 | Remarks: |
2846 | Remarks: |
2837 | * If ecx contains nonexistent or not implemented for this processor |
2847 | * If ecx contains nonexistent or not implemented for this processor |
2838 | MSR, processor will generate an exception in the kernel, which |
2848 | MSR, processor will generate an exception in the kernel, which |
2839 | will kill the thread. |
2849 | will kill the thread. |
2840 | * Previously it is necessary to check, whether MSRs are supported |
2850 | * Previously it is necessary to check, whether MSRs are supported |
2841 | as a whole, with the instruction 'cpuid'. Otherwise processor |
2851 | as a whole, with the instruction 'cpuid'. Otherwise processor |
2842 | will generate other exception in the kernel, which will anyway |
2852 | will generate other exception in the kernel, which will anyway |
2843 | kill the thread. |
2853 | kill the thread. |
2844 | 2854 | ||
2845 | ====================================================================== |
2855 | ====================================================================== |
2846 | ========= Function 68, subfunction 4 - write to MSR-register. ======== |
2856 | ========= Function 68, subfunction 4 - write to MSR-register. ======== |
2847 | ====================================================================== |
2857 | ====================================================================== |
2848 | MSR = Model Specific Register; the complete list of MSR-registers |
2858 | MSR = Model Specific Register; the complete list of MSR-registers |
2849 | of a processor is included to the documentation on it (for example, |
2859 | of a processor is included to the documentation on it (for example, |
2850 | IA-32 Intel Architecture Software Developer's Manual, |
2860 | IA-32 Intel Architecture Software Developer's Manual, |
2851 | Volume 3, Appendix B); each processor family has its own subset |
2861 | Volume 3, Appendix B); each processor family has its own subset |
2852 | of the MSR-registers. |
2862 | of the MSR-registers. |
2853 | Parameters: |
2863 | Parameters: |
2854 | * eax = 68 - function number |
2864 | * eax = 68 - function number |
2855 | * ebx = 4 - subfunction number |
2865 | * ebx = 4 - subfunction number |
2856 | * ecx is ignored |
2866 | * ecx is ignored |
2857 | * edx = MSR address |
2867 | * edx = MSR address |
2858 | * esi:edi = high:low dword |
2868 | * esi:edi = high:low dword |
2859 | Returned value: |
2869 | Returned value: |
2860 | * function does not return value |
2870 | * function does not return value |
2861 | Remarks: |
2871 | Remarks: |
2862 | * If ecx contains nonexistent or not implemented for this processor |
2872 | * If ecx contains nonexistent or not implemented for this processor |
2863 | MSR, processor will generate an exception in the kernel, which |
2873 | MSR, processor will generate an exception in the kernel, which |
2864 | will kill the thread. |
2874 | will kill the thread. |
2865 | * Previously it is necessary to check, whether MSRs are supported |
2875 | * Previously it is necessary to check, whether MSRs are supported |
2866 | as a whole, with the instruction 'cpuid'. Otherwise processor |
2876 | as a whole, with the instruction 'cpuid'. Otherwise processor |
2867 | will generate other exception in the kernel, which will anyway |
2877 | will generate other exception in the kernel, which will anyway |
2868 | kill the thread. |
2878 | kill the thread. |
2869 | 2879 | ||
2870 | ====================================================================== |
2880 | ====================================================================== |
2871 | ======= Function 68, subfunction 11 - initialize process heap. ======= |
2881 | ======= Function 68, subfunction 11 - initialize process heap. ======= |
2872 | ====================================================================== |
2882 | ====================================================================== |
2873 | Parameters: |
2883 | Parameters: |
2874 | * eax = 68 - function number |
2884 | * eax = 68 - function number |
2875 | * ebx = 11 - subfunction number |
2885 | * ebx = 11 - subfunction number |
2876 | Returned value: |
2886 | Returned value: |
2877 | * eax = 0 - failed |
2887 | * eax = 0 - failed |
2878 | * otherwise size of created heap |
2888 | * otherwise size of created heap |
2879 | Remarks: |
2889 | Remarks: |
2880 | * The function call initializes heap, from which one can in future |
2890 | * The function call initializes heap, from which one can in future |
2881 | allocate and free memory blocks with subfunctions 12 and 13. |
2891 | allocate and free memory blocks with subfunctions 12 and 13. |
2882 | Heap size is equal to total amount of free application memory. |
2892 | Heap size is equal to total amount of free application memory. |
2883 | * The second function call from the same process results in |
2893 | * The second function call from the same process results in |
2884 | returning the size of the existing heap. |
2894 | returning the size of the existing heap. |
2885 | * After creation of the heap calls to function 64 will be ignored. |
2895 | * After creation of the heap calls to function 64 will be ignored. |
2886 | 2896 | ||
2887 | ====================================================================== |
2897 | ====================================================================== |
2888 | ======== Function 68, subfunction 12 - allocate memory block. ======== |
2898 | ======== Function 68, subfunction 12 - allocate memory block. ======== |
2889 | ====================================================================== |
2899 | ====================================================================== |
2890 | Parameters: |
2900 | Parameters: |
2891 | * eax = 68 - function number |
2901 | * eax = 68 - function number |
2892 | * ebx = 12 - subfunction number |
2902 | * ebx = 12 - subfunction number |
2893 | * ecx = required size in bytes |
2903 | * ecx = required size in bytes |
2894 | Returned value: |
2904 | Returned value: |
2895 | * eax = pointer to the allocated block |
2905 | * eax = pointer to the allocated block |
2896 | Remarks: |
2906 | Remarks: |
2897 | * Before this call one must initialize process heap by call to |
2907 | * Before this call one must initialize process heap by call to |
2898 | subfunction 11. |
2908 | subfunction 11. |
2899 | * The function allocates an integer number of pages (4 Kb) in such |
2909 | * The function allocates an integer number of pages (4 Kb) in such |
2900 | way that the real size of allocated block is more than or equal to |
2910 | way that the real size of allocated block is more than or equal to |
2901 | requested size. |
2911 | requested size. |
2902 | 2912 | ||
2903 | ====================================================================== |
2913 | ====================================================================== |
2904 | ========== Function 68, subfunction 13 - free memory block. ========== |
2914 | ========== Function 68, subfunction 13 - free memory block. ========== |
2905 | ====================================================================== |
2915 | ====================================================================== |
2906 | Parameters: |
2916 | Parameters: |
2907 | * eax = 68 - function number |
2917 | * eax = 68 - function number |
2908 | * ebx = 13 - subfunction number |
2918 | * ebx = 13 - subfunction number |
2909 | * ecx = pointer to the memory block |
2919 | * ecx = pointer to the memory block |
2910 | Returned value: |
2920 | Returned value: |
2911 | * eax = 1 - success |
2921 | * eax = 1 - success |
2912 | * eax = 0 - failed |
2922 | * eax = 0 - failed |
2913 | Remarks: |
2923 | Remarks: |
2914 | * The memory block must have been allocated by subfunction 12 |
2924 | * The memory block must have been allocated by subfunction 12 |
2915 | or subfunction 20. |
2925 | or subfunction 20. |
2916 | 2926 | ||
2917 | ====================================================================== |
2927 | ====================================================================== |
2918 | ===================== Function 68, subfunction 14 ==================== |
2928 | ===================== Function 68, subfunction 14 ==================== |
2919 | ============ Wait for signal from another program/driver. ============ |
2929 | ============ Wait for signal from another program/driver. ============ |
2920 | ====================================================================== |
2930 | ====================================================================== |
2921 | Parameters: |
2931 | Parameters: |
2922 | * eax = 68 - function number |
2932 | * eax = 68 - function number |
2923 | * ebx = 14 - subfunction number |
2933 | * ebx = 14 - subfunction number |
2924 | * ecx = pointer to the buffer for information (24 bytes) |
2934 | * ecx = pointer to the buffer for information (24 bytes) |
2925 | Returned value: |
2935 | Returned value: |
2926 | * buffer pointed to by ecx contains the following information: |
2936 | * buffer pointed to by ecx contains the following information: |
2927 | * +0: dword: identifier for following data of signal |
2937 | * +0: dword: identifier for following data of signal |
2928 | * +4: dword: data of signal (20 bytes), format of which is defined |
2938 | * +4: dword: data of signal (20 bytes), format of which is defined |
2929 | by the first dword |
2939 | by the first dword |
2930 | 2940 | ||
2931 | ====================================================================== |
2941 | ====================================================================== |
2932 | ============= Function 68, subfunction 16 - load driver. ============= |
2942 | ============= Function 68, subfunction 16 - load driver. ============= |
2933 | ====================================================================== |
2943 | ====================================================================== |
2934 | Parameters: |
2944 | Parameters: |
2935 | * eax = 68 - function number |
2945 | * eax = 68 - function number |
2936 | * ebx = 16 - subfunction number |
2946 | * ebx = 16 - subfunction number |
2937 | * ecx = pointer to ASCIIZ-string with driver name |
2947 | * ecx = pointer to ASCIIZ-string with driver name |
2938 | Returned value: |
2948 | Returned value: |
2939 | * eax = 0 - failed |
2949 | * eax = 0 - failed |
2940 | * otherwise eax = driver handle |
2950 | * otherwise eax = driver handle |
2941 | Remarks: |
2951 | Remarks: |
2942 | * If the driver was not loaded yet, it is loaded; |
2952 | * If the driver was not loaded yet, it is loaded; |
2943 | if the driver was loaded yet, nothing happens. |
2953 | if the driver was loaded yet, nothing happens. |
2944 | * Driver name is case-sensitive. |
2954 | * Driver name is case-sensitive. |
2945 | Maximum length of the name is 16 characters, including |
2955 | Maximum length of the name is 16 characters, including |
2946 | terminating null character, the rest is ignored. |
2956 | terminating null character, the rest is ignored. |
2947 | * Driver ABC is loaded from file /rd/1/drivers/ABC.obj. |
2957 | * Driver ABC is loaded from file /rd/1/drivers/ABC.obj. |
2948 | 2958 | ||
2949 | ====================================================================== |
2959 | ====================================================================== |
2950 | ============ Function 68, subfunction 17 - driver control. =========== |
2960 | ============ Function 68, subfunction 17 - driver control. =========== |
2951 | ====================================================================== |
2961 | ====================================================================== |
2952 | Parameters: |
2962 | Parameters: |
2953 | * eax = 68 - function number |
2963 | * eax = 68 - function number |
2954 | * ebx = 17 - subfunction number |
2964 | * ebx = 17 - subfunction number |
2955 | * ecx = pointer to the control structure: |
2965 | * ecx = pointer to the control structure: |
2956 | * +0: dword: handle of driver |
2966 | * +0: dword: handle of driver |
2957 | * +4: dword: code of driver function |
2967 | * +4: dword: code of driver function |
2958 | * +8: dword: pointer to input data |
2968 | * +8: dword: pointer to input data |
2959 | * +12 = +0xC: dword: size of input data |
2969 | * +12 = +0xC: dword: size of input data |
2960 | * +16 = +0x10: dword: pointer to output data |
2970 | * +16 = +0x10: dword: pointer to output data |
2961 | * +20 = +0x14: dword: size of output data |
2971 | * +20 = +0x14: dword: size of output data |
2962 | Returned value: |
2972 | Returned value: |
2963 | * eax = determined by driver |
2973 | * eax = determined by driver |
2964 | Remarks: |
2974 | Remarks: |
2965 | * Function codes and the structure of input/output data |
2975 | * Function codes and the structure of input/output data |
2966 | are defined by driver. |
2976 | are defined by driver. |
2967 | * Previously one must obtain driver handle by subfunction 16. |
2977 | * Previously one must obtain driver handle by subfunction 16. |
2968 | 2978 | ||
2969 | ====================================================================== |
2979 | ====================================================================== |
2970 | =============== Function 68, subfunction 19 - load DLL. ============== |
2980 | =============== Function 68, subfunction 19 - load DLL. ============== |
2971 | ====================================================================== |
2981 | ====================================================================== |
2972 | Parameters: |
2982 | Parameters: |
2973 | * eax = 68 - function number |
2983 | * eax = 68 - function number |
2974 | * ebx = 19 - subfunction number |
2984 | * ebx = 19 - subfunction number |
2975 | * ecx = pointer to ASCIIZ-string with the full path to DLL |
2985 | * ecx = pointer to ASCIIZ-string with the full path to DLL |
2976 | Returned value: |
2986 | Returned value: |
2977 | * eax = 0 - failed |
2987 | * eax = 0 - failed |
2978 | * otherwise eax = pointer to DLL export table |
2988 | * otherwise eax = pointer to DLL export table |
2979 | Remarks: |
2989 | Remarks: |
2980 | * Export table is an array of structures of 2 dword's, terminated |
2990 | * Export table is an array of structures of 2 dword's, terminated |
2981 | by zero. The first dword in structure points to function name, |
2991 | by zero. The first dword in structure points to function name, |
2982 | the second dword contains address of function. |
2992 | the second dword contains address of function. |
2983 | 2993 | ||
2984 | ====================================================================== |
2994 | ====================================================================== |
2985 | ======= Function 68, subfunction 20 - reallocate memory block. ======= |
2995 | ======= Function 68, subfunction 20 - reallocate memory block. ======= |
2986 | ====================================================================== |
2996 | ====================================================================== |
2987 | Parameters: |
2997 | Parameters: |
2988 | * eax = 68 - function number |
2998 | * eax = 68 - function number |
2989 | * ebx = 20 - subfunction number |
2999 | * ebx = 20 - subfunction number |
2990 | * ecx = new size in bytes |
3000 | * ecx = new size in bytes |
2991 | * edx = pointer to already allocated block |
3001 | * edx = pointer to already allocated block |
2992 | Returned value: |
3002 | Returned value: |
2993 | * eax = pointer to the reallocated block, 0 = error |
3003 | * eax = pointer to the reallocated block, 0 = error |
2994 | Remarks: |
3004 | Remarks: |
2995 | * Before this call one must initialize process heap by call to |
3005 | * Before this call one must initialize process heap by call to |
2996 | subfunction 11. |
3006 | subfunction 11. |
2997 | * The function allocates an integer number of pages (4 Kb) in such |
3007 | * The function allocates an integer number of pages (4 Kb) in such |
2998 | way that the real size of allocated block is more than or equal to |
3008 | way that the real size of allocated block is more than or equal to |
2999 | requested size. |
3009 | requested size. |
3000 | * If edx=0, the function call is equivalent to memory allocation |
3010 | * If edx=0, the function call is equivalent to memory allocation |
3001 | with subfunction 12. Otherwise the block at edx |
3011 | with subfunction 12. Otherwise the block at edx |
3002 | must be allocated earlier with subfunction 12 or this subfunction. |
3012 | must be allocated earlier with subfunction 12 or this subfunction. |
3003 | * If ecx=0, the function frees memory block at edx and returns 0. |
3013 | * If ecx=0, the function frees memory block at edx and returns 0. |
3004 | * The contents of the block are unchanged up to the shorter of |
3014 | * The contents of the block are unchanged up to the shorter of |
3005 | the new and old sizes. |
3015 | the new and old sizes. |
3006 | 3016 | ||
3007 | ====================================================================== |
3017 | ====================================================================== |
3008 | =========== Function 68, subfunction 21 - load driver PE. ============ |
3018 | =========== Function 68, subfunction 21 - load driver PE. ============ |
3009 | ====================================================================== |
3019 | ====================================================================== |
3010 | Parameters: |
3020 | Parameters: |
3011 | * eax = 68 - function number |
3021 | * eax = 68 - function number |
3012 | * ebx = 21 - subfunction number |
3022 | * ebx = 21 - subfunction number |
3013 | * ecx = pointer to ASCIIZ-string with driver name |
3023 | * ecx = pointer to ASCIIZ-string with driver name |
3014 | * edx = pointer to command line |
3024 | * edx = pointer to command line |
3015 | Returned value: |
3025 | Returned value: |
3016 | * eax = 0 - failed |
3026 | * eax = 0 - failed |
3017 | * otherwise eax = driver handle |
3027 | * otherwise eax = driver handle |
3018 | Remarks: |
3028 | Remarks: |
3019 | * If the driver was not loaded yet, it is loaded; |
3029 | * If the driver was not loaded yet, it is loaded; |
3020 | if the driver was loaded yet, nothing happens. |
3030 | if the driver was loaded yet, nothing happens. |
3021 | 3031 | ||
3022 | ====================================================================== |
3032 | ====================================================================== |
3023 | ======== Function 68, subfunction 22 - open named memory area. ======= |
3033 | ======== Function 68, subfunction 22 - open named memory area. ======= |
3024 | ====================================================================== |
3034 | ====================================================================== |
3025 | Parameters: |
3035 | Parameters: |
3026 | * eax = 68 - function number |
3036 | * eax = 68 - function number |
3027 | * ebx = 22 - subfunction number |
3037 | * ebx = 22 - subfunction number |
3028 | * ecx = area name. Maximum of 31 characters with terminating zero |
3038 | * ecx = area name. Maximum of 31 characters with terminating zero |
3029 | * edx = area size in bytes for SHM_CREATE and SHM_OPEN_ALWAYS |
3039 | * edx = area size in bytes for SHM_CREATE and SHM_OPEN_ALWAYS |
3030 | * esi = flags for open and access: |
3040 | * esi = flags for open and access: |
3031 | * SHM_OPEN = 0x00 - open existing memory area. If an area |
3041 | * SHM_OPEN = 0x00 - open existing memory area. If an area |
3032 | with such name does not exist, the function |
3042 | with such name does not exist, the function |
3033 | will return error code 5. |
3043 | will return error code 5. |
3034 | * SHM_OPEN_ALWAYS = 0x04 - open existing or create new |
3044 | * SHM_OPEN_ALWAYS = 0x04 - open existing or create new |
3035 | memory area. |
3045 | memory area. |
3036 | * SHM_CREATE = 0x08 - create new memory area. If an area |
3046 | * SHM_CREATE = 0x08 - create new memory area. If an area |
3037 | with such name already exists, the function |
3047 | with such name already exists, the function |
3038 | will return error code 10. |
3048 | will return error code 10. |
3039 | * SHM_READ = 0x00 - only read access |
3049 | * SHM_READ = 0x00 - only read access |
3040 | * SHM_WRITE = 0x01 - read and write access |
3050 | * SHM_WRITE = 0x01 - read and write access |
3041 | Returned value: |
3051 | Returned value: |
3042 | * eax = pointer to memory area, 0 if error has occured |
3052 | * eax = pointer to memory area, 0 if error has occured |
3043 | * if new area is created (SHM_CREATE or SHM_OPEN_ALWAYS): |
3053 | * if new area is created (SHM_CREATE or SHM_OPEN_ALWAYS): |
3044 | edx = 0 - success, otherwise - error code |
3054 | edx = 0 - success, otherwise - error code |
3045 | * if existing area is opened (SHM_OPEN or SHM_OPEN_ALWAYS): |
3055 | * if existing area is opened (SHM_OPEN or SHM_OPEN_ALWAYS): |
3046 | edx = error code (if eax=0) or area size in bytes |
3056 | edx = error code (if eax=0) or area size in bytes |
3047 | Error codes: |
3057 | Error codes: |
3048 | * E_NOTFOUND = 5 |
3058 | * E_NOTFOUND = 5 |
3049 | * E_ACCESS = 10 |
3059 | * E_ACCESS = 10 |
3050 | * E_NOMEM = 30 |
3060 | * E_NOMEM = 30 |
3051 | * E_PARAM = 33 |
3061 | * E_PARAM = 33 |
3052 | Remarks: |
3062 | Remarks: |
3053 | * Before this call one must initialize process heap by call to |
3063 | * Before this call one must initialize process heap by call to |
3054 | subfunction 11. |
3064 | subfunction 11. |
3055 | * If a new area is created, access flags set maximal rights |
3065 | * If a new area is created, access flags set maximal rights |
3056 | for other processes. An attempt from other process to open |
3066 | for other processes. An attempt from other process to open |
3057 | with denied rights will fail with error code E_ACCESS. |
3067 | with denied rights will fail with error code E_ACCESS. |
3058 | * The process which has created an area always has write access. |
3068 | * The process which has created an area always has write access. |
3059 | 3069 | ||
3060 | ====================================================================== |
3070 | ====================================================================== |
3061 | ======= Function 68, subfunction 23 - close named memory area. ======= |
3071 | ======= Function 68, subfunction 23 - close named memory area. ======= |
3062 | ====================================================================== |
3072 | ====================================================================== |
3063 | Parameters: |
3073 | Parameters: |
3064 | * eax = 68 - function number |
3074 | * eax = 68 - function number |
3065 | * ebx = 23 - subfunction number |
3075 | * ebx = 23 - subfunction number |
3066 | * ecx = area name. Maximum of 31 characters with terminating zero |
3076 | * ecx = area name. Maximum of 31 characters with terminating zero |
3067 | Returned value: |
3077 | Returned value: |
3068 | * eax destroyed |
3078 | * eax destroyed |
3069 | Remarks: |
3079 | Remarks: |
3070 | * A memory area is physically freed (with deleting all data and |
3080 | * A memory area is physically freed (with deleting all data and |
3071 | freeing physical memory), when all threads which have opened |
3081 | freeing physical memory), when all threads which have opened |
3072 | this area will close it. |
3082 | this area will close it. |
3073 | * When thread is terminating, all opened by it areas are closed. |
3083 | * When thread is terminating, all opened by it areas are closed. |
3074 | 3084 | ||
3075 | ====================================================================== |
3085 | ====================================================================== |
3076 | ======== Function 68, subfunction 24 - set exception handler. ======== |
3086 | ======== Function 68, subfunction 24 - set exception handler. ======== |
3077 | ====================================================================== |
3087 | ====================================================================== |
3078 | Parameters: |
3088 | Parameters: |
3079 | * eax = 68 - function number |
3089 | * eax = 68 - function number |
3080 | * ebx = 24 - subfunction number |
3090 | * ebx = 24 - subfunction number |
3081 | * ecx = address of the new exception handler |
3091 | * ecx = address of the new exception handler |
3082 | * edx = the mask of handled exceptions |
3092 | * edx = the mask of handled exceptions |
3083 | Returned value: |
3093 | Returned value: |
3084 | * eax = address of the old exception handler (0, if it was not set) |
3094 | * eax = address of the old exception handler (0, if it was not set) |
3085 | * ebx = the old mask of handled exceptions |
3095 | * ebx = the old mask of handled exceptions |
3086 | Remarks: |
3096 | Remarks: |
3087 | * Bit number in mask of exceptions corresponds to exception number |
3097 | * Bit number in mask of exceptions corresponds to exception number |
3088 | in CPU-specification (Intel-PC). For example, FPU exceptions have |
3098 | in CPU-specification (Intel-PC). For example, FPU exceptions have |
3089 | number 16 (#MF), and SSE exceptions - 19 (#XF). |
3099 | number 16 (#MF), and SSE exceptions - 19 (#XF). |
3090 | * The current implementation ignores the inquiry for hook of 7 |
3100 | * The current implementation ignores the inquiry for hook of 7 |
3091 | exception - the system handles #NM by its own. |
3101 | exception - the system handles #NM by its own. |
3092 | * The exception handler is called with exception number as first |
3102 | * The exception handler is called with exception number as first |
3093 | (and only) stack parameter. So, correct exit from the handler is |
3103 | (and only) stack parameter. So, correct exit from the handler is |
3094 | RET 4. It returns to the instruction, that caused the exception, |
3104 | RET 4. It returns to the instruction, that caused the exception, |
3095 | for faults, and to the next instruction for traps (see |
3105 | for faults, and to the next instruction for traps (see |
3096 | classification of exceptions in CPU specification). |
3106 | classification of exceptions in CPU specification). |
3097 | * When user handler receives control, the corresponding bit in |
3107 | * When user handler receives control, the corresponding bit in |
3098 | the exception mask is cleared. Raising this exception |
3108 | the exception mask is cleared. Raising this exception |
3099 | in consequence leads to default handling, that is, |
3109 | in consequence leads to default handling, that is, |
3100 | terminating the application in absence of debugger or |
3110 | terminating the application in absence of debugger or |
3101 | suspend with notification of debugger otherwise. |
3111 | suspend with notification of debugger otherwise. |
3102 | * After user handler completes critical operations, it can set |
3112 | * After user handler completes critical operations, it can set |
3103 | the corresponding bit in the exception mask with subfunction 25. |
3113 | the corresponding bit in the exception mask with subfunction 25. |
3104 | Also user handler is responsible for clearing exceptions flags in |
3114 | Also user handler is responsible for clearing exceptions flags in |
3105 | FPU and/or SSE. |
3115 | FPU and/or SSE. |
3106 | 3116 | ||
3107 | ====================================================================== |
3117 | ====================================================================== |
3108 | ====== Function 68, subfunction 25 - set FPU exception handler. ====== |
3118 | ====== Function 68, subfunction 25 - set FPU exception handler. ====== |
3109 | ====================================================================== |
3119 | ====================================================================== |
3110 | Parameters: |
3120 | Parameters: |
3111 | * eax = 68 - function number |
3121 | * eax = 68 - function number |
3112 | * ebx = 25 - subfunction number |
3122 | * ebx = 25 - subfunction number |
3113 | * ecx = signal number |
3123 | * ecx = signal number |
3114 | * edx = value of activity (0/1) |
3124 | * edx = value of activity (0/1) |
3115 | Returned value: |
3125 | Returned value: |
3116 | * eax = -1 - invalid signal number |
3126 | * eax = -1 - invalid signal number |
3117 | * otherwise eax = old value of activity for this signal (0/1) |
3127 | * otherwise eax = old value of activity for this signal (0/1) |
3118 | Remarks: |
3128 | Remarks: |
3119 | * In current implementation only mask for user excepton handler, |
3129 | * In current implementation only mask for user excepton handler, |
3120 | which has been previously set by subfunction 24, |
3130 | which has been previously set by subfunction 24, |
3121 | is changed. Signal number corresponds to exception number. |
3131 | is changed. Signal number corresponds to exception number. |
3122 | 3132 | ||
3123 | ====================================================================== |
3133 | ====================================================================== |
3124 | ====== Function 68, subfunction 26 - release memory pages ============ |
3134 | ====== Function 68, subfunction 26 - release memory pages ============ |
3125 | ====================================================================== |
3135 | ====================================================================== |
3126 | Parameters: |
3136 | Parameters: |
3127 | * eax = 68 - function number |
3137 | * eax = 68 - function number |
3128 | * ebx = 26 - subfunction number |
3138 | * ebx = 26 - subfunction number |
3129 | * ecx = pointer to the memory block, allocated by subfunction 12 |
3139 | * ecx = pointer to the memory block, allocated by subfunction 12 |
3130 | * edx = offset from the block beginnings |
3140 | * edx = offset from the block beginnings |
3131 | * esi = the size of the region of memory to release, in bytes |
3141 | * esi = the size of the region of memory to release, in bytes |
3132 | Remarks: |
3142 | Remarks: |
3133 | * function release range of pages from ecx+edx to ecx+edx+esi |
3143 | * function release range of pages from ecx+edx to ecx+edx+esi |
3134 | and set virtual memory into reserved state. |
3144 | and set virtual memory into reserved state. |
3135 | 3145 | ||
3136 | ====================================================================== |
3146 | ====================================================================== |
3137 | ========== Function 68, subfunction 27 - load file =================== |
3147 | ========== Function 68, subfunction 27 - load file =================== |
3138 | ====================================================================== |
3148 | ====================================================================== |
3139 | Parameters: |
3149 | Parameters: |
3140 | * eax = 68 - function number |
3150 | * eax = 68 - function number |
3141 | * ebx = 27 - subfunction number |
3151 | * ebx = 27 - subfunction number |
3142 | * ecx = pointer to ASCIIZ-string with the filename |
3152 | * ecx = pointer to ASCIIZ-string with the filename |
3143 | Returned value: |
3153 | Returned value: |
3144 | * eax = pointer to the loaded file, or zero |
3154 | * eax = pointer to the loaded file, or zero |
3145 | * edx = size of the loaded file, or zero |
3155 | * edx = size of the loaded file, or zero |
3146 | Remarks: |
3156 | Remarks: |
3147 | * function loads file and unpacks, if necessary |
3157 | * function loads file and unpacks, if necessary |
3148 | 3158 | ||
3149 | ====================================================================== |
3159 | ====================================================================== |
3150 | ====================== Function 69 - debugging. ====================== |
3160 | ====================== Function 69 - debugging. ====================== |
3151 | ====================================================================== |
3161 | ====================================================================== |
3152 | A process can load other process as debugged by set of corresponding |
3162 | A process can load other process as debugged by set of corresponding |
3153 | bit by call to subfunction 7 of function 70. |
3163 | bit by call to subfunction 7 of function 70. |
3154 | A process can have only one debugger; one process can debug some |
3164 | A process can have only one debugger; one process can debug some |
3155 | others. The system notifies debugger on events occuring with |
3165 | others. The system notifies debugger on events occuring with |
3156 | debugged process. Messages are written to the buffer defined by |
3166 | debugged process. Messages are written to the buffer defined by |
3157 | subfunction 0. |
3167 | subfunction 0. |
3158 | Format of a message: |
3168 | Format of a message: |
3159 | * +0: dword: message code |
3169 | * +0: dword: message code |
3160 | * +4: dword: PID of debugged process |
3170 | * +4: dword: PID of debugged process |
3161 | * +8: there can be additional data depending on message code |
3171 | * +8: there can be additional data depending on message code |
3162 | Message codes: |
3172 | Message codes: |
3163 | * 1 = exception |
3173 | * 1 = exception |
3164 | * in addition dword-number of the exception is given |
3174 | * in addition dword-number of the exception is given |
3165 | * process is suspended |
3175 | * process is suspended |
3166 | * 2 = process has terminated |
3176 | * 2 = process has terminated |
3167 | * comes at any termination: both through the system function -1, |
3177 | * comes at any termination: both through the system function -1, |
3168 | and at "murder" by any other process (including debugger itself) |
3178 | and at "murder" by any other process (including debugger itself) |
3169 | * 3 = debug exception int 1 = #DB |
3179 | * 3 = debug exception int 1 = #DB |
3170 | * in addition dword-image of the register DR6 is given: |
3180 | * in addition dword-image of the register DR6 is given: |
3171 | * bits 0-3: condition of the corresponding breakpoint (set by |
3181 | * bits 0-3: condition of the corresponding breakpoint (set by |
3172 | subfunction 9) is satisfied |
3182 | subfunction 9) is satisfied |
3173 | * bit 14: exception has occured because of the trace mode |
3183 | * bit 14: exception has occured because of the trace mode |
3174 | (flag TF is set TF) |
3184 | (flag TF is set TF) |
3175 | * process is suspended |
3185 | * process is suspended |
3176 | When debugger terminates, all debugged processes are killed. |
3186 | When debugger terminates, all debugged processes are killed. |
3177 | If debugger does not want this, it must previously detach by |
3187 | If debugger does not want this, it must previously detach by |
3178 | subfunction 3. |
3188 | subfunction 3. |
3179 | 3189 | ||
3180 | All subfunctions are applicable only to processes/threads started |
3190 | All subfunctions are applicable only to processes/threads started |
3181 | from the current by function 70 with set debugging flag. |
3191 | from the current by function 70 with set debugging flag. |
3182 | Debugging of multithreaded programs is not supported yet. |
3192 | Debugging of multithreaded programs is not supported yet. |
3183 | The full list of subfunctions: |
3193 | The full list of subfunctions: |
3184 | * subfunction 0 - define data area for debug messages |
3194 | * subfunction 0 - define data area for debug messages |
3185 | * subfunction 1 - get contents of registers of debugged thread |
3195 | * subfunction 1 - get contents of registers of debugged thread |
3186 | * subfunction 2 - set contents of registers of debugged thread |
3196 | * subfunction 2 - set contents of registers of debugged thread |
3187 | * subfunction 3 - detach from debugged process |
3197 | * subfunction 3 - detach from debugged process |
3188 | * subfunction 4 - suspend debugged thread |
3198 | * subfunction 4 - suspend debugged thread |
3189 | * subfunction 5 - resume debugged thread |
3199 | * subfunction 5 - resume debugged thread |
3190 | * subfunction 6 - read from the memory of debugged process |
3200 | * subfunction 6 - read from the memory of debugged process |
3191 | * subfunction 7 - write to the memory of debugged process |
3201 | * subfunction 7 - write to the memory of debugged process |
3192 | * subfunction 8 - terminate debugged thread |
3202 | * subfunction 8 - terminate debugged thread |
3193 | * subfunction 9 - set/clear hardware breakpoint |
3203 | * subfunction 9 - set/clear hardware breakpoint |
3194 | 3204 | ||
3195 | ====================================================================== |
3205 | ====================================================================== |
3196 | = Function 69, subfunction 0 - define data area fror debug messages. = |
3206 | = Function 69, subfunction 0 - define data area fror debug messages. = |
3197 | ====================================================================== |
3207 | ====================================================================== |
3198 | Parameters: |
3208 | Parameters: |
3199 | * eax = 69 - function number |
3209 | * eax = 69 - function number |
3200 | * ebx = 0 - subfunction number |
3210 | * ebx = 0 - subfunction number |
3201 | * ecx = pointer |
3211 | * ecx = pointer |
3202 | Format of data area: |
3212 | Format of data area: |
3203 | * +0: dword: N = buffer size (not including this header) |
3213 | * +0: dword: N = buffer size (not including this header) |
3204 | * +4: dword: occupied place |
3214 | * +4: dword: occupied place |
3205 | * +8: N*byte: buffer |
3215 | * +8: N*byte: buffer |
3206 | Returned value: |
3216 | Returned value: |
3207 | * function does not return value |
3217 | * function does not return value |
3208 | Remarks: |
3218 | Remarks: |
3209 | * If the size field is negative, the buffer is considered locked |
3219 | * If the size field is negative, the buffer is considered locked |
3210 | and at arrival of new message the system will wait. |
3220 | and at arrival of new message the system will wait. |
3211 | For synchronization frame all work with the buffer by operations |
3221 | For synchronization frame all work with the buffer by operations |
3212 | lock/unlock |
3222 | lock/unlock |
3213 | neg [bufsize] |
3223 | neg [bufsize] |
3214 | * Data in the buffer are considered as array of items with variable |
3224 | * Data in the buffer are considered as array of items with variable |
3215 | length - messages. Format of a message is explained in |
3225 | length - messages. Format of a message is explained in |
3216 | general description. |
3226 | general description. |
3217 | 3227 | ||
3218 | ====================================================================== |
3228 | ====================================================================== |
3219 | ===================== Function 69, subfunction 1 ===================== |
3229 | ===================== Function 69, subfunction 1 ===================== |
3220 | ============ Get contents of registers of debugged thread. =========== |
3230 | ============ Get contents of registers of debugged thread. =========== |
3221 | ====================================================================== |
3231 | ====================================================================== |
3222 | Parameters: |
3232 | Parameters: |
3223 | * eax = 69 - function number |
3233 | * eax = 69 - function number |
3224 | * ebx = 1 - subfunction number |
3234 | * ebx = 1 - subfunction number |
3225 | * ecx = thread identifier |
3235 | * ecx = thread identifier |
3226 | * edx = size of context structure, must be 0x28=40 bytes |
3236 | * edx = size of context structure, must be 0x28=40 bytes |
3227 | * esi = pointer to context structure |
3237 | * esi = pointer to context structure |
3228 | Returned value: |
3238 | Returned value: |
3229 | * function does not return value |
3239 | * function does not return value |
3230 | Format of context structure: (FPU is not supported yet) |
3240 | Format of context structure: (FPU is not supported yet) |
3231 | * +0: dword: eip |
3241 | * +0: dword: eip |
3232 | * +4: dword: eflags |
3242 | * +4: dword: eflags |
3233 | * +8: dword: eax |
3243 | * +8: dword: eax |
3234 | * +12 = +0xC: dword: ecx |
3244 | * +12 = +0xC: dword: ecx |
3235 | * +16 = +0x10: dword: edx |
3245 | * +16 = +0x10: dword: edx |
3236 | * +20 = +0x14: dword: ebx |
3246 | * +20 = +0x14: dword: ebx |
3237 | * +24 = +0x18: dword: esp |
3247 | * +24 = +0x18: dword: esp |
3238 | * +28 = +0x1C: dword: ebp |
3248 | * +28 = +0x1C: dword: ebp |
3239 | * +32 = +0x20: dword: esi |
3249 | * +32 = +0x20: dword: esi |
3240 | * +36 = +0x24: dword: edi |
3250 | * +36 = +0x24: dword: edi |
3241 | Remarks: |
3251 | Remarks: |
3242 | * If the thread executes code of ring-0, the function returns |
3252 | * If the thread executes code of ring-0, the function returns |
3243 | contents of registers of ring-3. |
3253 | contents of registers of ring-3. |
3244 | * Process must be loaded for debugging (as is shown in |
3254 | * Process must be loaded for debugging (as is shown in |
3245 | general description). |
3255 | general description). |
3246 | 3256 | ||
3247 | ====================================================================== |
3257 | ====================================================================== |
3248 | ===================== Function 69, subfunction 2 ===================== |
3258 | ===================== Function 69, subfunction 2 ===================== |
3249 | ============ Set contents of registers of debugged thread. =========== |
3259 | ============ Set contents of registers of debugged thread. =========== |
3250 | ====================================================================== |
3260 | ====================================================================== |
3251 | Parameters: |
3261 | Parameters: |
3252 | * eax = 69 - function number |
3262 | * eax = 69 - function number |
3253 | * ebx = 2 - subfunction number |
3263 | * ebx = 2 - subfunction number |
3254 | * ecx = thread identifier |
3264 | * ecx = thread identifier |
3255 | * edx = size of context structure, must be 0x28=40 bytes |
3265 | * edx = size of context structure, must be 0x28=40 bytes |
3256 | Returned value: |
3266 | Returned value: |
3257 | * function does not return value |
3267 | * function does not return value |
3258 | Format of context structure is shown in the description of |
3268 | Format of context structure is shown in the description of |
3259 | subfunction 1. |
3269 | subfunction 1. |
3260 | Remarks: |
3270 | Remarks: |
3261 | * If the thread executes code of ring-0, the function returns |
3271 | * If the thread executes code of ring-0, the function returns |
3262 | contents of registers of ring-3. |
3272 | contents of registers of ring-3. |
3263 | * Process must be loaded for debugging (as is shown in |
3273 | * Process must be loaded for debugging (as is shown in |
3264 | general description). |
3274 | general description). |
3265 | 3275 | ||
3266 | ====================================================================== |
3276 | ====================================================================== |
3267 | ===== Function 69, subfunction 3 - detach from debugged process. ===== |
3277 | ===== Function 69, subfunction 3 - detach from debugged process. ===== |
3268 | ====================================================================== |
3278 | ====================================================================== |
3269 | Parameters: |
3279 | Parameters: |
3270 | * eax = 69 - function number |
3280 | * eax = 69 - function number |
3271 | * ebx = 3 - subfunction number |
3281 | * ebx = 3 - subfunction number |
3272 | * ecx = identifier |
3282 | * ecx = identifier |
3273 | Returned value: |
3283 | Returned value: |
3274 | * function does not return value |
3284 | * function does not return value |
3275 | Remarks: |
3285 | Remarks: |
3276 | * If the process was suspended, it resumes execution. |
3286 | * If the process was suspended, it resumes execution. |
3277 | 3287 | ||
3278 | ====================================================================== |
3288 | ====================================================================== |
3279 | ======== Function 69, subfunction 4 - suspend debugged thread. ======= |
3289 | ======== Function 69, subfunction 4 - suspend debugged thread. ======= |
3280 | ====================================================================== |
3290 | ====================================================================== |
3281 | Parameters: |
3291 | Parameters: |
3282 | * eax = 69 - function number |
3292 | * eax = 69 - function number |
3283 | * ebx = 4 - subfunction number |
3293 | * ebx = 4 - subfunction number |
3284 | * ecx = thread identifier |
3294 | * ecx = thread identifier |
3285 | Returned value: |
3295 | Returned value: |
3286 | * function does not return value |
3296 | * function does not return value |
3287 | Remarks: |
3297 | Remarks: |
3288 | * Process must be loaded for debugging (as is shown in |
3298 | * Process must be loaded for debugging (as is shown in |
3289 | general description). |
3299 | general description). |
3290 | 3300 | ||
3291 | ====================================================================== |
3301 | ====================================================================== |
3292 | ======== Function 69, subfunction 5 - resume debugged thread. ======== |
3302 | ======== Function 69, subfunction 5 - resume debugged thread. ======== |
3293 | ====================================================================== |
3303 | ====================================================================== |
3294 | Parameters: |
3304 | Parameters: |
3295 | * eax = 69 - function number |
3305 | * eax = 69 - function number |
3296 | * ebx = 5 - subfunction number |
3306 | * ebx = 5 - subfunction number |
3297 | * ecx = thread identifier |
3307 | * ecx = thread identifier |
3298 | Returned value: |
3308 | Returned value: |
3299 | * function does not return value |
3309 | * function does not return value |
3300 | Remarks: |
3310 | Remarks: |
3301 | * Process must be loaded for debugging (as is shown in |
3311 | * Process must be loaded for debugging (as is shown in |
3302 | general description). |
3312 | general description). |
3303 | 3313 | ||
3304 | ====================================================================== |
3314 | ====================================================================== |
3305 | = Fucntion 69, subfunction 6 - read from memory of debugged process. = |
3315 | = Fucntion 69, subfunction 6 - read from memory of debugged process. = |
3306 | ====================================================================== |
3316 | ====================================================================== |
3307 | Parameters: |
3317 | Parameters: |
3308 | * eax = 69 - function number |
3318 | * eax = 69 - function number |
3309 | * ebx = 6 - subfunction number |
3319 | * ebx = 6 - subfunction number |
3310 | * ecx = identifier |
3320 | * ecx = identifier |
3311 | * edx = number of bytes to read |
3321 | * edx = number of bytes to read |
3312 | * esi = address in the memory of debugged process |
3322 | * esi = address in the memory of debugged process |
3313 | * edi = pointer to buffer for data |
3323 | * edi = pointer to buffer for data |
3314 | Returned value: |
3324 | Returned value: |
3315 | * eax = -1 at an error (invalid PID or buffer) |
3325 | * eax = -1 at an error (invalid PID or buffer) |
3316 | * otherwise eax = number of read bytes (possibly, 0, |
3326 | * otherwise eax = number of read bytes (possibly, 0, |
3317 | if esi is too large) |
3327 | if esi is too large) |
3318 | Remarks: |
3328 | Remarks: |
3319 | * Process must be loaded for debugging (as is shown in |
3329 | * Process must be loaded for debugging (as is shown in |
3320 | general description). |
3330 | general description). |
3321 | 3331 | ||
3322 | ====================================================================== |
3332 | ====================================================================== |
3323 | == Function 69, subfunction 7 - write to memory of debugged process. = |
3333 | == Function 69, subfunction 7 - write to memory of debugged process. = |
3324 | ====================================================================== |
3334 | ====================================================================== |
3325 | Parameters: |
3335 | Parameters: |
3326 | * eax = 69 - function number |
3336 | * eax = 69 - function number |
3327 | * ebx = 7 - subfunction number |
3337 | * ebx = 7 - subfunction number |
3328 | * ecx = identifier |
3338 | * ecx = identifier |
3329 | * edx = number of bytes to write |
3339 | * edx = number of bytes to write |
3330 | * esi = address of memory in debugged process |
3340 | * esi = address of memory in debugged process |
3331 | * edi = pointer to data |
3341 | * edi = pointer to data |
3332 | Returned value: |
3342 | Returned value: |
3333 | * eax = -1 at an error (invalid PID or buffer) |
3343 | * eax = -1 at an error (invalid PID or buffer) |
3334 | * otherwise eax = number of written bytes (possibly, 0, |
3344 | * otherwise eax = number of written bytes (possibly, 0, |
3335 | if esi is too large) |
3345 | if esi is too large) |
3336 | Remarks: |
3346 | Remarks: |
3337 | * Process must be loaded for debugging (as is shown in |
3347 | * Process must be loaded for debugging (as is shown in |
3338 | general description). |
3348 | general description). |
3339 | 3349 | ||
3340 | ====================================================================== |
3350 | ====================================================================== |
3341 | ======= Function 69, subfunction 8 - terminate debugged thread. ====== |
3351 | ======= Function 69, subfunction 8 - terminate debugged thread. ====== |
3342 | ====================================================================== |
3352 | ====================================================================== |
3343 | Parameters: |
3353 | Parameters: |
3344 | * eax = 69 - function number |
3354 | * eax = 69 - function number |
3345 | * ebx = 8 - subfunction number |
3355 | * ebx = 8 - subfunction number |
3346 | * ecx = identifier |
3356 | * ecx = identifier |
3347 | Returned value: |
3357 | Returned value: |
3348 | * function does not return value |
3358 | * function does not return value |
3349 | Remarks: |
3359 | Remarks: |
3350 | * Process must be loaded for debugging (as is shown in |
3360 | * Process must be loaded for debugging (as is shown in |
3351 | general description). |
3361 | general description). |
3352 | * The function is similar to subfunction 2 of function 18 |
3362 | * The function is similar to subfunction 2 of function 18 |
3353 | with two differences: it requires first remark and |
3363 | with two differences: it requires first remark and |
3354 | accepts PID rather than slot number. |
3364 | accepts PID rather than slot number. |
3355 | 3365 | ||
3356 | ====================================================================== |
3366 | ====================================================================== |
3357 | ===== Function 69, subfunction 9 - set/clear hardware breakpoint. ==== |
3367 | ===== Function 69, subfunction 9 - set/clear hardware breakpoint. ==== |
3358 | ====================================================================== |
3368 | ====================================================================== |
3359 | Parameters: |
3369 | Parameters: |
3360 | * eax = 69 - function number |
3370 | * eax = 69 - function number |
3361 | * ebx = 9 - subfunction number |
3371 | * ebx = 9 - subfunction number |
3362 | * ecx = thread identifier |
3372 | * ecx = thread identifier |
3363 | * dl = index of breakpoint, from 0 to 3 inclusively |
3373 | * dl = index of breakpoint, from 0 to 3 inclusively |
3364 | * dh = flags: |
3374 | * dh = flags: |
3365 | * if high bit is cleared - set breakpoint: |
3375 | * if high bit is cleared - set breakpoint: |
3366 | * bits 0-1 - condition: |
3376 | * bits 0-1 - condition: |
3367 | * 00 = breakpoint on execution |
3377 | * 00 = breakpoint on execution |
3368 | * 01 = breakpoint on read |
3378 | * 01 = breakpoint on read |
3369 | * 11 = breakpoint on read/write |
3379 | * 11 = breakpoint on read/write |
3370 | * bits 2-3 - length; for breakpoints on exception it must be |
3380 | * bits 2-3 - length; for breakpoints on exception it must be |
3371 | 00, otherwise one of |
3381 | 00, otherwise one of |
3372 | * 00 = byte |
3382 | * 00 = byte |
3373 | * 01 = word |
3383 | * 01 = word |
3374 | * 11 = dword |
3384 | * 11 = dword |
3375 | * esi = breakpoint address; must be aligned according to |
3385 | * esi = breakpoint address; must be aligned according to |
3376 | the length (i.e. must be even for word breakpoints, |
3386 | the length (i.e. must be even for word breakpoints, |
3377 | divisible by 4 for dword) |
3387 | divisible by 4 for dword) |
3378 | * if high bit is set - clear breakpoint |
3388 | * if high bit is set - clear breakpoint |
3379 | Returned value: |
3389 | Returned value: |
3380 | * eax = 0 - success |
3390 | * eax = 0 - success |
3381 | * eax = 1 - error in the input data |
3391 | * eax = 1 - error in the input data |
3382 | * eax = 2 - (reserved, is never returned in the current |
3392 | * eax = 2 - (reserved, is never returned in the current |
3383 | implementation) a global breakpoint with that index is already set |
3393 | implementation) a global breakpoint with that index is already set |
3384 | Remarks: |
3394 | Remarks: |
3385 | * Process must be loaded for debugging (as is shown in |
3395 | * Process must be loaded for debugging (as is shown in |
3386 | general description). |
3396 | general description). |
3387 | * Hardware breakpoints are implemented through DRx-registers of |
3397 | * Hardware breakpoints are implemented through DRx-registers of |
3388 | the processor, all limitations results from this. |
3398 | the processor, all limitations results from this. |
3389 | * The function can reinstall the breakpoint, previously set |
3399 | * The function can reinstall the breakpoint, previously set |
3390 | by it (and it does not inform on this). |
3400 | by it (and it does not inform on this). |
3391 | Carry on the list of set breakpoints in the debugger. |
3401 | Carry on the list of set breakpoints in the debugger. |
3392 | * Breakpoints generate debug exception #DB, on which the system |
3402 | * Breakpoints generate debug exception #DB, on which the system |
3393 | notifies debugger. |
3403 | notifies debugger. |
3394 | * Breakpoints on write and read/write act after |
3404 | * Breakpoints on write and read/write act after |
3395 | execution of the caused it instruction. |
3405 | execution of the caused it instruction. |
3396 | 3406 | ||
3397 | ====================================================================== |
3407 | ====================================================================== |
3398 | ==== Function 70 - work with file system with long names support. ==== |
3408 | ==== Function 70 - work with file system with long names support. ==== |
3399 | ====================================================================== |
3409 | ====================================================================== |
3400 | Parameters: |
3410 | Parameters: |
3401 | * eax = 70 |
3411 | * eax = 70 |
3402 | * ebx = pointer to the information structure |
3412 | * ebx = pointer to the information structure |
3403 | Returned value: |
3413 | Returned value: |
3404 | * eax = 0 - success; otherwise file system error code |
3414 | * eax = 0 - success; otherwise file system error code |
3405 | * some subfunctions return value in other registers too |
3415 | * some subfunctions return value in other registers too |
3406 | General format of the information structure: |
3416 | General format of the information structure: |
3407 | * +0: dword: subfunction number |
3417 | * +0: dword: subfunction number |
3408 | * +4: dword: file offset |
3418 | * +4: dword: file offset |
3409 | * +8: dword: high dword of offset (must be 0) or flags field |
3419 | * +8: dword: high dword of offset (must be 0) or flags field |
3410 | * +12 = +0xC: dword: size |
3420 | * +12 = +0xC: dword: size |
3411 | * +16 = +0x10: dword: pointer to data |
3421 | * +16 = +0x10: dword: pointer to data |
3412 | * +20 = +0x14: n db: ASCIIZ-string with the filename |
3422 | * +20 = +0x14: n db: ASCIIZ-string with the filename |
3413 | or |
3423 | or |
3414 | * +20 = +0x14: db 0 |
3424 | * +20 = +0x14: db 0 |
3415 | * +21 = +0x15: dd pointer to ASCIIZ-string with the filename |
3425 | * +21 = +0x15: dd pointer to ASCIIZ-string with the filename |
3416 | Specifications - in documentation on the appropriate subfunction. |
3426 | Specifications - in documentation on the appropriate subfunction. |
3417 | Filename is case-insensitive. Russian letters must be written in |
3427 | Filename is case-insensitive. Russian letters must be written in |
3418 | the encoding cp866 (DOS). |
3428 | the encoding cp866 (DOS). |
3419 | Format of filename: |
3429 | Format of filename: |
3420 | /base/number/dir1/dir2/.../dirn/file, |
3430 | /base/number/dir1/dir2/.../dirn/file, |
3421 | where /base/number identifies device, on which file is located: |
3431 | where /base/number identifies device, on which file is located: |
3422 | one of |
3432 | one of |
3423 | * /RD/1 = /RAMDISK/1 to access ramdisk |
3433 | * /RD/1 = /RAMDISK/1 to access ramdisk |
3424 | * /FD/1 = /FLOPPYDISK/1 to access first floppy drive, |
3434 | * /FD/1 = /FLOPPYDISK/1 to access first floppy drive, |
3425 | /FD/2 = /FLOPPYDISK/2 to access second one |
3435 | /FD/2 = /FLOPPYDISK/2 to access second one |
3426 | * /HD0/x, /HD1/x, /HD2/x, /HD3/x to access accordingly to devices |
3436 | * /HD0/x, /HD1/x, /HD2/x, /HD3/x to access accordingly to devices |
3427 | IDE0 (Primary Master), IDE1 (Primary Slave), |
3437 | IDE0 (Primary Master), IDE1 (Primary Slave), |
3428 | IDE2 (Secondary Master), IDE3 (Secondary Slave); |
3438 | IDE2 (Secondary Master), IDE3 (Secondary Slave); |
3429 | x - partition number on the selected hard drive, varies from 1 |
3439 | x - partition number on the selected hard drive, varies from 1 |
3430 | to 255 (on each hard drive the indexing starts from 1) |
3440 | to 255 (on each hard drive the indexing starts from 1) |
3431 | * /CD0/1, /CD1/1, /CD2/1, /CD3/1 to access accordingly to |
3441 | * /CD0/1, /CD1/1, /CD2/1, /CD3/1 to access accordingly to |
3432 | CD on IDE0 (Primary Master), IDE1 (Primary Slave), |
3442 | CD on IDE0 (Primary Master), IDE1 (Primary Slave), |
3433 | IDE2 (Secondary Master), IDE3 (Secondary Slave) |
3443 | IDE2 (Secondary Master), IDE3 (Secondary Slave) |
3434 | * /SYS means system folder; with the usual boot (from floppy) |
3444 | * /SYS means system folder; with the usual boot (from floppy) |
3435 | is equivalent to /RD/1 |
3445 | is equivalent to /RD/1 |
3436 | Examples: |
3446 | Examples: |
3437 | * '/rd/1/kernel.asm',0 |
3447 | * '/rd/1/kernel.asm',0 |
3438 | * '/HD0/1/kernel.asm',0 |
3448 | * '/HD0/1/kernel.asm',0 |
3439 | * '/hd0/2/menuet/pics/tanzania.bmp',0 |
3449 | * '/hd0/2/menuet/pics/tanzania.bmp',0 |
3440 | * '/hd0/1/Program files/NameOfProgram/SomeFile.SomeExtension',0 |
3450 | * '/hd0/1/Program files/NameOfProgram/SomeFile.SomeExtension',0 |
3441 | * '/sys/MySuperApp.ini',0 |
3451 | * '/sys/MySuperApp.ini',0 |
3442 | Also function supports relative names. If the path begins not |
3452 | Also function supports relative names. If the path begins not |
3443 | with '/', it is considered relative to a current folder. To get or |
3453 | with '/', it is considered relative to a current folder. To get or |
3444 | set a current folder, use the function 30. |
3454 | set a current folder, use the function 30. |
3445 | 3455 | ||
3446 | Available subfunctions: |
3456 | Available subfunctions: |
3447 | * subfunction 0 - read file |
3457 | * subfunction 0 - read file |
3448 | * subfunction 1 - read folder |
3458 | * subfunction 1 - read folder |
3449 | * subfunction 2 - create/rewrite file |
3459 | * subfunction 2 - create/rewrite file |
3450 | * subfunction 3 - write to existing file |
3460 | * subfunction 3 - write to existing file |
3451 | * subfunction 4 - set file size |
3461 | * subfunction 4 - set file size |
3452 | * subfunction 5 - get attributes of file/folder |
3462 | * subfunction 5 - get attributes of file/folder |
3453 | * subfunction 6 - set attributes of file/folder |
3463 | * subfunction 6 - set attributes of file/folder |
3454 | * subfunction 7 - start application |
3464 | * subfunction 7 - start application |
3455 | * subfunction 8 - delete file/folder |
3465 | * subfunction 8 - delete file/folder |
3456 | * subfunction 9 - create folder |
3466 | * subfunction 9 - create folder |
3457 | For CD-drives due to hardware limitations only subfunctions |
3467 | For CD-drives due to hardware limitations only subfunctions |
3458 | 0,1,5 and 7 are available, other subfunctions return error |
3468 | 0,1,5 and 7 are available, other subfunctions return error |
3459 | with code 2. |
3469 | with code 2. |
3460 | At the first call of subfunctions 0,1,5,7 to ATAPI devices |
3470 | At the first call of subfunctions 0,1,5,7 to ATAPI devices |
3461 | (CD and DVD) the manual control of tray is locked due to caching |
3471 | (CD and DVD) the manual control of tray is locked due to caching |
3462 | drive data. Unlocking is made when subfunction 4 of function 24 |
3472 | drive data. Unlocking is made when subfunction 4 of function 24 |
3463 | is called for corresponding device. |
3473 | is called for corresponding device. |
3464 | 3474 | ||
3465 | ====================================================================== |
3475 | ====================================================================== |
3466 | === Function 70, subfunction 0 - read file with long names support. == |
3476 | === Function 70, subfunction 0 - read file with long names support. == |
3467 | ====================================================================== |
3477 | ====================================================================== |
3468 | Parameters: |
3478 | Parameters: |
3469 | * eax = 70 - function number |
3479 | * eax = 70 - function number |
3470 | * ebx = pointer to the information structure |
3480 | * ebx = pointer to the information structure |
3471 | Format of the information structure: |
3481 | Format of the information structure: |
3472 | * +0: dword: 0 = subfunction number |
3482 | * +0: dword: 0 = subfunction number |
3473 | * +4: dword: file offset (in bytes) |
3483 | * +4: dword: file offset (in bytes) |
3474 | * +8: dword: 0 (reserved for high dword of offset) |
3484 | * +8: dword: 0 (reserved for high dword of offset) |
3475 | * +12 = +0xC: dword: number of bytes to read |
3485 | * +12 = +0xC: dword: number of bytes to read |
3476 | * +16 = +0x10: dword: pointer to buffer for data |
3486 | * +16 = +0x10: dword: pointer to buffer for data |
3477 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3487 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3478 | given in the general description |
3488 | given in the general description |
3479 | or |
3489 | or |
3480 | * +20 = +0x14: db 0 |
3490 | * +20 = +0x14: db 0 |
3481 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3491 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3482 | Returned value: |
3492 | Returned value: |
3483 | * eax = 0 - success, otherwise file system error code |
3493 | * eax = 0 - success, otherwise file system error code |
3484 | * ebx = number of read bytes or -1=0xffffffff if file was not found |
3494 | * ebx = number of read bytes or -1=0xffffffff if file was not found |
3485 | Remarks: |
3495 | Remarks: |
3486 | * If file was ended before last requested block was read, |
3496 | * If file was ended before last requested block was read, |
3487 | the function will read as many as it can, and after that return |
3497 | the function will read as many as it can, and after that return |
3488 | eax=6 (EOF). |
3498 | eax=6 (EOF). |
3489 | * The function does not allow to read folder (returns eax=10, |
3499 | * The function does not allow to read folder (returns eax=10, |
3490 | access denied). |
3500 | access denied). |
3491 | 3501 | ||
3492 | ====================================================================== |
3502 | ====================================================================== |
3493 | == Function 70, subfunction 1 - read folder with long names support. = |
3503 | == Function 70, subfunction 1 - read folder with long names support. = |
3494 | ====================================================================== |
3504 | ====================================================================== |
3495 | Parameters: |
3505 | Parameters: |
3496 | * eax = 70 - function number |
3506 | * eax = 70 - function number |
3497 | * ebx = pointer to the information structure |
3507 | * ebx = pointer to the information structure |
3498 | Format of the information structure: |
3508 | Format of the information structure: |
3499 | * +0: dword: 1 = subfunction number |
3509 | * +0: dword: 1 = subfunction number |
3500 | * +4: dword: index of starting block (beginning from 0) |
3510 | * +4: dword: index of starting block (beginning from 0) |
3501 | * +8: dword: flags field: |
3511 | * +8: dword: flags field: |
3502 | * bit 0 (mask 1): in what format to return names, |
3512 | * bit 0 (mask 1): in what format to return names, |
3503 | 0=ANSI, 1=UNICODE |
3513 | 0=ANSI, 1=UNICODE |
3504 | * other bits are reserved and must be set to 0 for the future |
3514 | * other bits are reserved and must be set to 0 for the future |
3505 | compatibility |
3515 | compatibility |
3506 | * +12 = +0xC: dword: number of blocks to read |
3516 | * +12 = +0xC: dword: number of blocks to read |
3507 | * +16 = +0x10: dword: pointer to buffer for data, buffer size |
3517 | * +16 = +0x10: dword: pointer to buffer for data, buffer size |
3508 | must be not less than 32 + [+12]*560 bytes |
3518 | must be not less than 32 + [+12]*560 bytes |
3509 | * +20 = +0x14: ASCIIZ-name of folder, the rules of names forming are |
3519 | * +20 = +0x14: ASCIIZ-name of folder, the rules of names forming are |
3510 | given in the general description |
3520 | given in the general description |
3511 | or |
3521 | or |
3512 | * +20 = +0x14: db 0 |
3522 | * +20 = +0x14: db 0 |
3513 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3523 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3514 | Returned value: |
3524 | Returned value: |
3515 | * eax = 0 - success, otherwise file system error code |
3525 | * eax = 0 - success, otherwise file system error code |
3516 | * ebx = number of files, information on which was written to |
3526 | * ebx = number of files, information on which was written to |
3517 | the buffer, or -1=0xffffffff, if folder was not found |
3527 | the buffer, or -1=0xffffffff, if folder was not found |
3518 | Structure of the buffer: |
3528 | Structure of the buffer: |
3519 | * +0: 32*byte: header |
3529 | * +0: 32*byte: header |
3520 | * +32 = +0x20: n1*byte: block with information on file 1 |
3530 | * +32 = +0x20: n1*byte: block with information on file 1 |
3521 | * +32+n1: n2*byte: block with information on file 2 |
3531 | * +32+n1: n2*byte: block with information on file 2 |
3522 | * ... |
3532 | * ... |
3523 | Structure of header: |
3533 | Structure of header: |
3524 | * +0: dword: version of structure (current is 1) |
3534 | * +0: dword: version of structure (current is 1) |
3525 | * +4: dword: number of placed blocks; is not greater than requested |
3535 | * +4: dword: number of placed blocks; is not greater than requested |
3526 | in the field +12 of information structure; can be less, if |
3536 | in the field +12 of information structure; can be less, if |
3527 | there are no more files in folder (the same as in ebx) |
3537 | there are no more files in folder (the same as in ebx) |
3528 | * +8: dword: total number of files in folder |
3538 | * +8: dword: total number of files in folder |
3529 | * +12 = +0xC: 20*byte: reserved (zeroed) |
3539 | * +12 = +0xC: 20*byte: reserved (zeroed) |
3530 | Structure of block of data for folder entry (BDFE): |
3540 | Structure of block of data for folder entry (BDFE): |
3531 | * +0: dword: attributes of file: |
3541 | * +0: dword: attributes of file: |
3532 | * bit 0 (mask 1): file is read-only |
3542 | * bit 0 (mask 1): file is read-only |
3533 | * bit 1 (mask 2): file is hidden |
3543 | * bit 1 (mask 2): file is hidden |
3534 | * bit 2 (mask 4): file is system |
3544 | * bit 2 (mask 4): file is system |
3535 | * bit 3 (mask 8): this is not a file but volume label |
3545 | * bit 3 (mask 8): this is not a file but volume label |
3536 | (for one partition meets no more than once and |
3546 | (for one partition meets no more than once and |
3537 | only in root folder) |
3547 | only in root folder) |
3538 | * bit 4 (mask 0x10): this is a folder |
3548 | * bit 4 (mask 0x10): this is a folder |
3539 | * bit 5 (mask 0x20): file was not archived - many archivation |
3549 | * bit 5 (mask 0x20): file was not archived - many archivation |
3540 | programs have an option to archive only files with this bit set, |
3550 | programs have an option to archive only files with this bit set, |
3541 | and after archiving this bit is cleared - it can be useful |
3551 | and after archiving this bit is cleared - it can be useful |
3542 | for automatically creating of backup-archives as at writing |
3552 | for automatically creating of backup-archives as at writing |
3543 | this bit is usually set |
3553 | this bit is usually set |
3544 | * +4: byte: type of name data: |
3554 | * +4: byte: type of name data: |
3545 | (coincides with bit 0 of flags in the information structure) |
3555 | (coincides with bit 0 of flags in the information structure) |
3546 | * 0 = ASCII = 1-byte representation of each character |
3556 | * 0 = ASCII = 1-byte representation of each character |
3547 | * 1 = UNICODE = 2-byte representation of each character |
3557 | * 1 = UNICODE = 2-byte representation of each character |
3548 | * +5: 3*byte: reserved (zero) |
3558 | * +5: 3*byte: reserved (zero) |
3549 | * +8: 4*byte: time of file creation |
3559 | * +8: 4*byte: time of file creation |
3550 | * +12 = +0xC: 4*byte: date of file creation |
3560 | * +12 = +0xC: 4*byte: date of file creation |
3551 | * +16 = +0x10: 4*byte: time of last access (read or write) |
3561 | * +16 = +0x10: 4*byte: time of last access (read or write) |
3552 | * +20 = +0x14: 4*byte: date of last access |
3562 | * +20 = +0x14: 4*byte: date of last access |
3553 | * +24 = +0x18: 4*byte: time of last modification |
3563 | * +24 = +0x18: 4*byte: time of last modification |
3554 | * +28 = +0x1C: 4*byte: date of last modification |
3564 | * +28 = +0x1C: 4*byte: date of last modification |
3555 | * +32 = +0x20: qword: file size in bytes (up to 16777216 Tb) |
3565 | * +32 = +0x20: qword: file size in bytes (up to 16777216 Tb) |
3556 | * +40 = +0x28: name |
3566 | * +40 = +0x28: name |
3557 | * for ASCII format: maximum length is 263 characters |
3567 | * for ASCII format: maximum length is 263 characters |
3558 | (263 bytes), byte after the name has value 0 |
3568 | (263 bytes), byte after the name has value 0 |
3559 | * for UNICODE format: maximum length is 259 characters |
3569 | * for UNICODE format: maximum length is 259 characters |
3560 | (518 bytes), 2 bytes after the name have value 0 |
3570 | (518 bytes), 2 bytes after the name have value 0 |
3561 | Time format: |
3571 | Time format: |
3562 | * +0: byte: seconds |
3572 | * +0: byte: seconds |
3563 | * +1: byte: minutes |
3573 | * +1: byte: minutes |
3564 | * +2: byte: hours |
3574 | * +2: byte: hours |
3565 | * +3: byte: reserved (0) |
3575 | * +3: byte: reserved (0) |
3566 | * for example, 23.59.59 is written as (in hex) 3B 3B 17 00 |
3576 | * for example, 23.59.59 is written as (in hex) 3B 3B 17 00 |
3567 | Date format: |
3577 | Date format: |
3568 | * +0: byte: day |
3578 | * +0: byte: day |
3569 | * +1: byte: month |
3579 | * +1: byte: month |
3570 | * +2: word: year |
3580 | * +2: word: year |
3571 | * for example, 25.11.1979 is written as (in hex) 19 0B BB 07 |
3581 | * for example, 25.11.1979 is written as (in hex) 19 0B BB 07 |
3572 | Remarks: |
3582 | Remarks: |
3573 | * If BDFE contains ASCII name, the length of BDFE is 304 bytes, |
3583 | * If BDFE contains ASCII name, the length of BDFE is 304 bytes, |
3574 | if UNICODE name - 560 bytes. Value of length is aligned |
3584 | if UNICODE name - 560 bytes. Value of length is aligned |
3575 | on 16-byte bound (to accelerate processing in CPU cache). |
3585 | on 16-byte bound (to accelerate processing in CPU cache). |
3576 | * First character after a name is zero (ASCIIZ-string). The further |
3586 | * First character after a name is zero (ASCIIZ-string). The further |
3577 | data contain garbage. |
3587 | data contain garbage. |
3578 | * If files in folder were ended before requested number was read, |
3588 | * If files in folder were ended before requested number was read, |
3579 | the function will read as many as it can, and after that return |
3589 | the function will read as many as it can, and after that return |
3580 | eax=6 (EOF). |
3590 | eax=6 (EOF). |
3581 | * Any folder on the disk, except for root, contains two special |
3591 | * Any folder on the disk, except for root, contains two special |
3582 | entries "." and "..", identifying accordingly the folder itself |
3592 | entries "." and "..", identifying accordingly the folder itself |
3583 | and the parent folder. |
3593 | and the parent folder. |
3584 | * The function allows also to read virtual folders "/", "/rd", |
3594 | * The function allows also to read virtual folders "/", "/rd", |
3585 | "/fd", "/hd[n]", thus attributes of subfolders are set to 0x10, |
3595 | "/fd", "/hd[n]", thus attributes of subfolders are set to 0x10, |
3586 | and times and dates are zeroed. An alternative way to get the |
3596 | and times and dates are zeroed. An alternative way to get the |
3587 | equipment information - subfunction 11 of function 18. |
3597 | equipment information - subfunction 11 of function 18. |
3588 | 3598 | ||
3589 | ====================================================================== |
3599 | ====================================================================== |
3590 | ===================== Function 70, subfunction 2 ===================== |
3600 | ===================== Function 70, subfunction 2 ===================== |
3591 | ============ Create/rewrite file with long names support. ============ |
3601 | ============ Create/rewrite file with long names support. ============ |
3592 | ====================================================================== |
3602 | ====================================================================== |
3593 | Parameters: |
3603 | Parameters: |
3594 | * eax = 70 - function number |
3604 | * eax = 70 - function number |
3595 | * ebx = pointer to the information structure |
3605 | * ebx = pointer to the information structure |
3596 | Format of the information structure: |
3606 | Format of the information structure: |
3597 | * +0: dword: 2 = subfunction number |
3607 | * +0: dword: 2 = subfunction number |
3598 | * +4: dword: 0 (reserved) |
3608 | * +4: dword: 0 (reserved) |
3599 | * +8: dword: 0 (reserved) |
3609 | * +8: dword: 0 (reserved) |
3600 | * +12 = +0xC: dword: number of bytes to write |
3610 | * +12 = +0xC: dword: number of bytes to write |
3601 | * +16 = +0x10: dword: pointer to data |
3611 | * +16 = +0x10: dword: pointer to data |
3602 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3612 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3603 | given in the general description |
3613 | given in the general description |
3604 | or |
3614 | or |
3605 | * +20 = +0x14: db 0 |
3615 | * +20 = +0x14: db 0 |
3606 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3616 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3607 | Returned value: |
3617 | Returned value: |
3608 | * eax = 0 - success, otherwise file system error code |
3618 | * eax = 0 - success, otherwise file system error code |
3609 | * ebx = number of written bytes (possibly 0) |
3619 | * ebx = number of written bytes (possibly 0) |
3610 | Remarks: |
3620 | Remarks: |
3611 | * If a file with given name did not exist, it is created; |
3621 | * If a file with given name did not exist, it is created; |
3612 | if it existed, it is rewritten. |
3622 | if it existed, it is rewritten. |
3613 | * If there is not enough free space on disk, the function will |
3623 | * If there is not enough free space on disk, the function will |
3614 | write as many as can and then return error code 8. |
3624 | write as many as can and then return error code 8. |
3615 | * The function is not supported for CD (returns error code 2). |
3625 | * The function is not supported for CD (returns error code 2). |
3616 | 3626 | ||
3617 | ====================================================================== |
3627 | ====================================================================== |
3618 | ===================== Function 70, subfunction 3 ===================== |
3628 | ===================== Function 70, subfunction 3 ===================== |
3619 | =========== Write to existing file with long names support. ========== |
3629 | =========== Write to existing file with long names support. ========== |
3620 | ====================================================================== |
3630 | ====================================================================== |
3621 | Parameters: |
3631 | Parameters: |
3622 | * eax = 70 - function number |
3632 | * eax = 70 - function number |
3623 | * ebx = pointer to the information structure |
3633 | * ebx = pointer to the information structure |
3624 | Format of the information structure: |
3634 | Format of the information structure: |
3625 | * +0: dword: 3 = subfunction number |
3635 | * +0: dword: 3 = subfunction number |
3626 | * +4: dword: file offset (in bytes) |
3636 | * +4: dword: file offset (in bytes) |
3627 | * +8: dword: high dword of offset (must be 0 for FAT) |
3637 | * +8: dword: high dword of offset (must be 0 for FAT) |
3628 | * +12 = +0xC: dword: number of bytes to write |
3638 | * +12 = +0xC: dword: number of bytes to write |
3629 | * +16 = +0x10: dword: pointer to data |
3639 | * +16 = +0x10: dword: pointer to data |
3630 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3640 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3631 | given in the general description |
3641 | given in the general description |
3632 | or |
3642 | or |
3633 | * +20 = +0x14: db 0 |
3643 | * +20 = +0x14: db 0 |
3634 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3644 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3635 | Returned value: |
3645 | Returned value: |
3636 | * eax = 0 - success, otherwise file system error code |
3646 | * eax = 0 - success, otherwise file system error code |
3637 | * ebx = number of written bytes (possibly 0) |
3647 | * ebx = number of written bytes (possibly 0) |
3638 | Remarks: |
3648 | Remarks: |
3639 | * The file must already exist, otherwise function returns eax=5. |
3649 | * The file must already exist, otherwise function returns eax=5. |
3640 | * The only result of write 0 bytes is update in the file attributes |
3650 | * The only result of write 0 bytes is update in the file attributes |
3641 | date/time of modification and access to the current date/time. |
3651 | date/time of modification and access to the current date/time. |
3642 | * If beginning and/or ending position is greater than file size |
3652 | * If beginning and/or ending position is greater than file size |
3643 | (except for the previous case), the file is expanded to needed |
3653 | (except for the previous case), the file is expanded to needed |
3644 | size with zero characters. |
3654 | size with zero characters. |
3645 | * The function is not supported for CD (returns error code 2). |
3655 | * The function is not supported for CD (returns error code 2). |
3646 | 3656 | ||
3647 | ====================================================================== |
3657 | ====================================================================== |
3648 | ============ Function 70, subfunction 4 - set end of file. =========== |
3658 | ============ Function 70, subfunction 4 - set end of file. =========== |
3649 | ====================================================================== |
3659 | ====================================================================== |
3650 | Parameters: |
3660 | Parameters: |
3651 | * eax = 70 - function number |
3661 | * eax = 70 - function number |
3652 | * ebx = pointer to the information structure |
3662 | * ebx = pointer to the information structure |
3653 | Format of the information structure: |
3663 | Format of the information structure: |
3654 | * +0: dword: 4 = subfunction number |
3664 | * +0: dword: 4 = subfunction number |
3655 | * +4: dword: low dword of new file size |
3665 | * +4: dword: low dword of new file size |
3656 | * +8: dword: high dword of new file size (must be 0 for FAT) |
3666 | * +8: dword: high dword of new file size (must be 0 for FAT) |
3657 | * +12 = +0xC: dword: 0 (reserved) |
3667 | * +12 = +0xC: dword: 0 (reserved) |
3658 | * +16 = +0x10: dword: 0 (reserved) |
3668 | * +16 = +0x10: dword: 0 (reserved) |
3659 | * +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 |
3660 | given in the general description |
3670 | given in the general description |
3661 | or |
3671 | or |
3662 | * +20 = +0x14: db 0 |
3672 | * +20 = +0x14: db 0 |
3663 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3673 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3664 | Returned value: |
3674 | Returned value: |
3665 | * eax = 0 - success, otherwise file system error code |
3675 | * eax = 0 - success, otherwise file system error code |
3666 | * ebx destroyed |
3676 | * ebx destroyed |
3667 | Remarks: |
3677 | Remarks: |
3668 | * If the new file size is less than old one, file is truncated. |
3678 | * If the new file size is less than old one, file is truncated. |
3669 | If the new size is greater than old one, file is expanded with |
3679 | If the new size is greater than old one, file is expanded with |
3670 | characters with code 0. If the new size is equal to old one, |
3680 | characters with code 0. If the new size is equal to old one, |
3671 | the only result of call is set date/time of modification and |
3681 | the only result of call is set date/time of modification and |
3672 | access to the current date/time. |
3682 | access to the current date/time. |
3673 | * If there is not enough free space on disk for expansion, the |
3683 | * If there is not enough free space on disk for expansion, the |
3674 | function will expand to maximum possible size and then return |
3684 | function will expand to maximum possible size and then return |
3675 | error code 8. |
3685 | error code 8. |
3676 | * The function is not supported for CD (returns error code 2). |
3686 | * The function is not supported for CD (returns error code 2). |
3677 | 3687 | ||
3678 | ====================================================================== |
3688 | ====================================================================== |
3679 | ==== Function 70, subfunction 5 - get information on file/folder. ==== |
3689 | ==== Function 70, subfunction 5 - get information on file/folder. ==== |
3680 | ====================================================================== |
3690 | ====================================================================== |
3681 | Parameters: |
3691 | Parameters: |
3682 | * eax = 70 - function number |
3692 | * eax = 70 - function number |
3683 | * ebx = pointer to the information structure |
3693 | * ebx = pointer to the information structure |
3684 | Format of the information structure: |
3694 | Format of the information structure: |
3685 | * +0: dword: 5 = subfunction number |
3695 | * +0: dword: 5 = subfunction number |
3686 | * +4: dword: 0 (reserved) |
3696 | * +4: dword: 0 (reserved) |
3687 | * +8: dword: 0 (reserved) |
3697 | * +8: dword: 0 (reserved) |
3688 | * +12 = +0xC: dword: 0 (reserved) |
3698 | * +12 = +0xC: dword: 0 (reserved) |
3689 | * +16 = +0x10: dword: pointer to buffer for data (40 bytes) |
3699 | * +16 = +0x10: dword: pointer to buffer for data (40 bytes) |
3690 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3700 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3691 | given in the general description |
3701 | given in the general description |
3692 | or |
3702 | or |
3693 | * +20 = +0x14: db 0 |
3703 | * +20 = +0x14: db 0 |
3694 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3704 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3695 | Returned value: |
3705 | Returned value: |
3696 | * eax = 0 - success, otherwise file system error code |
3706 | * eax = 0 - success, otherwise file system error code |
3697 | * ebx destroyed |
3707 | * ebx destroyed |
3698 | Information on file is returned in the BDFE format (block of data |
3708 | Information on file is returned in the BDFE format (block of data |
3699 | for folder entry), explained in the description of |
3709 | for folder entry), explained in the description of |
3700 | subfunction 1, but without filename |
3710 | subfunction 1, but without filename |
3701 | (i.e. only first 40 = 0x28 bytes). |
3711 | (i.e. only first 40 = 0x28 bytes). |
3702 | Remarks: |
3712 | Remarks: |
3703 | * The function does not support virtual folders such as /, /rd and |
3713 | * The function does not support virtual folders such as /, /rd and |
3704 | root folders like /rd/1. |
3714 | root folders like /rd/1. |
3705 | 3715 | ||
3706 | ====================================================================== |
3716 | ====================================================================== |
3707 | ===== Function 70, subfunction 6 - set attributes of file/folder. ==== |
3717 | ===== Function 70, subfunction 6 - set attributes of file/folder. ==== |
3708 | ====================================================================== |
3718 | ====================================================================== |
3709 | Parameters: |
3719 | Parameters: |
3710 | * eax = 70 - function number |
3720 | * eax = 70 - function number |
3711 | * ebx = pointer to the information structure |
3721 | * ebx = pointer to the information structure |
3712 | Format of the information structure: |
3722 | Format of the information structure: |
3713 | * +0: dword: 6 = subfunction number |
3723 | * +0: dword: 6 = subfunction number |
3714 | * +4: dword: 0 (reserved) |
3724 | * +4: dword: 0 (reserved) |
3715 | * +8: dword: 0 (reserved) |
3725 | * +8: dword: 0 (reserved) |
3716 | * +12 = +0xC: dword: 0 (reserved) |
3726 | * +12 = +0xC: dword: 0 (reserved) |
3717 | * +16 = +0x10: dword: pointer to buffer with attributes (32 bytes) |
3727 | * +16 = +0x10: dword: pointer to buffer with attributes (32 bytes) |
3718 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3728 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3719 | given in the general description |
3729 | given in the general description |
3720 | or |
3730 | or |
3721 | * +20 = +0x14: db 0 |
3731 | * +20 = +0x14: db 0 |
3722 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3732 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3723 | Returned value: |
3733 | Returned value: |
3724 | * eax = 0 - success, otherwise file system error code |
3734 | * eax = 0 - success, otherwise file system error code |
3725 | * ebx destroyed |
3735 | * ebx destroyed |
3726 | File attributes are first 32 bytes in BDFE (block of data |
3736 | File attributes are first 32 bytes in BDFE (block of data |
3727 | for folder entry), explained in the description of subfunction 1 |
3737 | for folder entry), explained in the description of subfunction 1 |
3728 | (that is, without name and size of file). Attribute |
3738 | (that is, without name and size of file). Attribute |
3729 | file/folder/volume label (bits 3,4 in dword +0) is not changed. |
3739 | file/folder/volume label (bits 3,4 in dword +0) is not changed. |
3730 | Byte +4 (name format) is ignored. |
3740 | Byte +4 (name format) is ignored. |
3731 | Remarks: |
3741 | Remarks: |
3732 | * The function does not support virtual folders such as /, /rd and |
3742 | * The function does not support virtual folders such as /, /rd and |
3733 | root folders like /rd/1. |
3743 | root folders like /rd/1. |
3734 | * The function is not supported for CD (returns error code 2). |
3744 | * The function is not supported for CD (returns error code 2). |
3735 | 3745 | ||
3736 | ====================================================================== |
3746 | ====================================================================== |
3737 | =========== Function 70, subfunction 7 - start application. ========== |
3747 | =========== Function 70, subfunction 7 - start application. ========== |
3738 | ====================================================================== |
3748 | ====================================================================== |
3739 | Parameters: |
3749 | Parameters: |
3740 | * eax = 70 - function number |
3750 | * eax = 70 - function number |
3741 | * ebx = pointer to the information structure |
3751 | * ebx = pointer to the information structure |
3742 | Format of the information structure: |
3752 | Format of the information structure: |
3743 | * +0: dword: 7 = subfunction number |
3753 | * +0: dword: 7 = subfunction number |
3744 | * +4: dword: flags field: |
3754 | * +4: dword: flags field: |
3745 | * bit 0: start process as debugged |
3755 | * bit 0: start process as debugged |
3746 | * other bits are reserved and must be set to 0 |
3756 | * other bits are reserved and must be set to 0 |
3747 | * +8: dword: 0 or pointer to ASCIIZ-string with parameters |
3757 | * +8: dword: 0 or pointer to ASCIIZ-string with parameters |
3748 | * +12 = +0xC: dword: 0 (reserved) |
3758 | * +12 = +0xC: dword: 0 (reserved) |
3749 | * +16 = +0x10: dword: 0 (reserved) |
3759 | * +16 = +0x10: dword: 0 (reserved) |
3750 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3760 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3751 | given in the general description |
3761 | given in the general description |
3752 | or |
3762 | or |
3753 | * +20 = +0x14: db 0 |
3763 | * +20 = +0x14: db 0 |
3754 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3764 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3755 | Returned value: |
3765 | Returned value: |
3756 | * eax > 0 - program is loaded, eax contains PID |
3766 | * eax > 0 - program is loaded, eax contains PID |
3757 | * eax < 0 - an error has occured, -eax contains |
3767 | * eax < 0 - an error has occured, -eax contains |
3758 | file system error code |
3768 | file system error code |
3759 | * ebx destroyed |
3769 | * ebx destroyed |
3760 | Remarks: |
3770 | Remarks: |
3761 | * Command line must be terminated by the character with the code 0 |
3771 | * Command line must be terminated by the character with the code 0 |
3762 | (ASCIIZ-string); function takes into account either all characters |
3772 | (ASCIIZ-string); function takes into account either all characters |
3763 | up to terminating zero inclusively or first 256 character |
3773 | up to terminating zero inclusively or first 256 character |
3764 | regarding what is less. |
3774 | regarding what is less. |
3765 | * If the process is started as debugged, it is created in |
3775 | * If the process is started as debugged, it is created in |
3766 | the suspended state; to run use subfunction 5 of function 69. |
3776 | the suspended state; to run use subfunction 5 of function 69. |
3767 | 3777 | ||
3768 | ====================================================================== |
3778 | ====================================================================== |
3769 | ========== Function 70, subfunction 8 - delete file/folder. ========== |
3779 | ========== Function 70, subfunction 8 - delete file/folder. ========== |
3770 | ====================================================================== |
3780 | ====================================================================== |
3771 | Parameters: |
3781 | Parameters: |
3772 | * eax = 70 - function number |
3782 | * eax = 70 - function number |
3773 | * ebx = pointer to the information structure |
3783 | * ebx = pointer to the information structure |
3774 | Format of the information structure: |
3784 | Format of the information structure: |
3775 | * +0: dword: 8 = subfunction number |
3785 | * +0: dword: 8 = subfunction number |
3776 | * +4: dword: 0 (reserved) |
3786 | * +4: dword: 0 (reserved) |
3777 | * +8: dword: 0 (reserved) |
3787 | * +8: dword: 0 (reserved) |
3778 | * +12 = +0xC: dword: 0 (reserved) |
3788 | * +12 = +0xC: dword: 0 (reserved) |
3779 | * +16 = +0x10: dword: 0 (reserved) |
3789 | * +16 = +0x10: dword: 0 (reserved) |
3780 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3790 | * +20 = +0x14: ASCIIZ-name of file, the rules of names forming are |
3781 | given in the general description |
3791 | given in the general description |
3782 | or |
3792 | or |
3783 | * +20 = +0x14: db 0 |
3793 | * +20 = +0x14: db 0 |
3784 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3794 | * +21 = +0x15: dd pointer to ASCIIZ-string with file name |
3785 | Returned value: |
3795 | Returned value: |
3786 | * eax = 0 - success, otherwise file system error code |
3796 | * eax = 0 - success, otherwise file system error code |
3787 | * ebx destroyed |
3797 | * ebx destroyed |
3788 | Remarks: |
3798 | Remarks: |
3789 | * The function is not supported for CD (returns error code 2). |
3799 | * The function is not supported for CD (returns error code 2). |
3790 | * The function can delete only empty folders (attempt to delete |
3800 | * The function can delete only empty folders (attempt to delete |
3791 | nonempty folder results in error with code 10, "access denied"). |
3801 | nonempty folder results in error with code 10, "access denied"). |
3792 | 3802 | ||
3793 | ====================================================================== |
3803 | ====================================================================== |
3794 | ============= Function 70, subfunction 9 - create folder. ============ |
3804 | ============= Function 70, subfunction 9 - create folder. ============ |
3795 | ====================================================================== |
3805 | ====================================================================== |
3796 | Parameters: |
3806 | Parameters: |
3797 | * eax = 70 - function number |
3807 | * eax = 70 - function number |
3798 | * ebx = pointer to the information structure |
3808 | * ebx = pointer to the information structure |
3799 | Format of the information structure: |
3809 | Format of the information structure: |
3800 | * +0: dword: 9 = subfunction number |
3810 | * +0: dword: 9 = subfunction number |
3801 | * +4: dword: 0 (reserved) |
3811 | * +4: dword: 0 (reserved) |
3802 | * +8: dword: 0 (reserved) |
3812 | * +8: dword: 0 (reserved) |
3803 | * +12 = +0xC: dword: 0 (reserved) |
3813 | * +12 = +0xC: dword: 0 (reserved) |
3804 | * +16 = +0x10: dword: 0 (reserved) |
3814 | * +16 = +0x10: dword: 0 (reserved) |
3805 | * +20 = +0x14: ASCIIZ-name of folder, the rules of names forming are |
3815 | * +20 = +0x14: ASCIIZ-name of folder, the rules of names forming are |
3806 | given in the general description |
3816 | given in the general description |
3807 | or |
3817 | or |
3808 | * +20 = +0x14: db 0 |
3818 | * +20 = +0x14: db 0 |
3809 | * +21 = +0x15: dd pointer to ASCIIZ-string with folder name |
3819 | * +21 = +0x15: dd pointer to ASCIIZ-string with folder name |
3810 | Returned value: |
3820 | Returned value: |
3811 | * eax = 0 - success, otherwise file system error code |
3821 | * eax = 0 - success, otherwise file system error code |
3812 | * ebx destroyed |
3822 | * ebx destroyed |
3813 | Remarks: |
3823 | Remarks: |
3814 | * The function is not supported for CD (returns error code 2). |
3824 | * The function is not supported for CD (returns error code 2). |
3815 | * The parent folder must already exist. |
3825 | * The parent folder must already exist. |
3816 | * If target folder already exists, function returns success (eax=0). |
3826 | * If target folder already exists, function returns success (eax=0). |
3817 | 3827 | ||
3818 | ====================================================================== |
3828 | ====================================================================== |
3819 | ========== Function 71, subfunction 1 - set window caption. ========== |
3829 | ========== Function 71, subfunction 1 - set window caption. ========== |
3820 | ====================================================================== |
3830 | ====================================================================== |
3821 | Parameters: |
3831 | Parameters: |
3822 | * eax = 71 - function number |
3832 | * eax = 71 - function number |
3823 | * ebx = 1 - subfunction number |
3833 | * ebx = 1 - subfunction number |
3824 | * ecx = pointer to caption string |
3834 | * ecx = pointer to caption string |
3825 | Returned value: |
3835 | Returned value: |
3826 | * function does not return value |
3836 | * function does not return value |
3827 | Remarks: |
3837 | Remarks: |
3828 | * String must be in the ASCIIZ-format. Disregarding real string |
3838 | * String must be in the ASCIIZ-format. Disregarding real string |
3829 | length, no more than 255 characters are drawn. |
3839 | length, no more than 255 characters are drawn. |
3830 | * Pass NULL in ecx to remove caption. |
3840 | * Pass NULL in ecx to remove caption. |
3831 | 3841 | ||
3832 | ====================================================================== |
3842 | ====================================================================== |
3833 | =============== Function 72 - send message to a window. ============== |
3843 | =============== Function 72 - send message to a window. ============== |
3834 | ====================================================================== |
3844 | ====================================================================== |
3835 | 3845 | ||
3836 | - Subfunction 1 - send message with parameter to the active window. -- |
3846 | - Subfunction 1 - send message with parameter to the active window. -- |
3837 | Parameters: |
3847 | Parameters: |
3838 | * eax = 72 - function number |
3848 | * eax = 72 - function number |
3839 | * ebx = 1 - subfunction number |
3849 | * ebx = 1 - subfunction number |
3840 | * ecx = event code: 2 or 3 |
3850 | * ecx = event code: 2 or 3 |
3841 | * edx = parameter: key code for ecx=2, button identifier for ecx=3 |
3851 | * edx = parameter: key code for ecx=2, button identifier for ecx=3 |
3842 | Returned value: |
3852 | Returned value: |
3843 | * eax = 0 - success |
3853 | * eax = 0 - success |
3844 | * eax = 1 - buffer is full |
3854 | * eax = 1 - buffer is full |
3845 | 3855 | ||
3846 | ====================================================================== |
3856 | ====================================================================== |
3847 | ===================== Function 73 - blit bitmap ===================== |
3857 | ===================== Function 73 - blit bitmap ===================== |
3848 | ====================================================================== |
3858 | ====================================================================== |
3849 | 3859 | ||
3850 | Parameters: |
3860 | Parameters: |
3851 | * eax = 73 - function number |
3861 | * eax = 73 - function number |
3852 | 3862 | ||
3853 | * ebx = ROP and optional flags |
3863 | * ebx = ROP and optional flags |
3854 | 31 6 5 4 3 0 |
3864 | 31 6 5 4 3 0 |
3855 | [ reserved ][T][B][ROP] |
3865 | [ reserved ][T][B][ROP] |
3856 | ROP - raster operation code |
3866 | ROP - raster operation code |
3857 | 0: Copy |
3867 | 0: Copy |
3858 | 1-15: reserved |
3868 | 1-15: reserved |
3859 | B - blit into the background surface |
3869 | B - blit into the background surface |
3860 | T - transparent blit |
3870 | T - transparent blit |
3861 | 3871 | ||
3862 | * ecx = pointer to the function parameters |
3872 | * ecx = pointer to the function parameters |
3863 | destination offset and clipping |
3873 | destination offset and clipping |
3864 | +0 signed dword: destination rectangle X offset from the window |
3874 | +0 signed dword: destination rectangle X offset from the window |
3865 | top-left corner |
3875 | top-left corner |
3866 | +4 signed dword: destination rectangle Y offset from the window |
3876 | +4 signed dword: destination rectangle Y offset from the window |
3867 | top-left corner |
3877 | top-left corner |
3868 | +8 dword: destination rectangle width |
3878 | +8 dword: destination rectangle width |
3869 | +12 dword: destination rectangle height |
3879 | +12 dword: destination rectangle height |
3870 | 3880 | ||
3871 | source offset and clipping |
3881 | source offset and clipping |
3872 | +16 signed dword: source rectangle X offset from the bitmap |
3882 | +16 signed dword: source rectangle X offset from the bitmap |
3873 | top-left corner |
3883 | top-left corner |
3874 | +20 signed dword: source rectangle Y offset from the bitmap |
3884 | +20 signed dword: source rectangle Y offset from the bitmap |
3875 | top-left corner |
3885 | top-left corner |
3876 | +24 dword: source rectangle width |
3886 | +24 dword: source rectangle width |
3877 | +28 dword: source rectangle height |
3887 | +28 dword: source rectangle height |
3878 | 3888 | ||
3879 | +32: dword: bitmap data - must be 32bpp |
3889 | +32: dword: bitmap data - must be 32bpp |
3880 | +36: dword: size of the bitmap row in bytes |
3890 | +36: dword: size of the bitmap row in bytes |
3881 | 3891 | ||
3882 | Returned value: |
3892 | Returned value: |
3883 | * function does not return value |
3893 | * function does not return value |
3884 | 3894 | ||
3885 | ====================================================================== |
3895 | ====================================================================== |
3886 | = Function 74, Subfunction -1, Get number of active network devices. = |
3896 | = Function 74, Subfunction -1, Get number of active network devices. = |
3887 | ====================================================================== |
3897 | ====================================================================== |
3888 | Parameters: |
3898 | Parameters: |
3889 | * eax = 74 - function number |
3899 | * eax = 74 - function number |
3890 | * bl = -1 - subfunction number |
3900 | * bl = -1 - subfunction number |
3891 | Returned value: |
3901 | Returned value: |
3892 | * eax = number of active network devices |
3902 | * eax = number of active network devices |
3893 | 3903 | ||
3894 | ====================================================================== |
3904 | ====================================================================== |
3895 | ======== Function 74, Subfunction 0, Get network device type. ======== |
3905 | ======== Function 74, Subfunction 0, Get network device type. ======== |
3896 | ====================================================================== |
3906 | ====================================================================== |
3897 | Parameters: |
3907 | Parameters: |
3898 | * eax = 74 - function number |
3908 | * eax = 74 - function number |
3899 | * bl = 0 - subfunction number |
3909 | * bl = 0 - subfunction number |
3900 | * bh = device number |
3910 | * bh = device number |
3901 | Returned value: |
3911 | Returned value: |
3902 | * eax = device type |
3912 | * eax = device type |
3903 | 3913 | ||
3904 | ====================================================================== |
3914 | ====================================================================== |
3905 | ======== Function 74, Subfunction 1, Get network device name. ======== |
3915 | ======== Function 74, Subfunction 1, Get network device name. ======== |
3906 | ====================================================================== |
3916 | ====================================================================== |
3907 | Parameters: |
3917 | Parameters: |
3908 | * eax = 74 - function number |
3918 | * eax = 74 - function number |
3909 | * bl = 1 - subfunction number |
3919 | * bl = 1 - subfunction number |
3910 | * bh = device number |
3920 | * bh = device number |
3911 | * ecx = pointer to 64 byte buffer |
3921 | * ecx = pointer to 64 byte buffer |
3912 | Returned value: |
3922 | Returned value: |
3913 | * eax = -1 on error |
3923 | * eax = -1 on error |
3914 | * The network device name is written into the buffer, on success |
3924 | * The network device name is written into the buffer, on success |
3915 | 3925 | ||
3916 | ====================================================================== |
3926 | ====================================================================== |
3917 | ========= Function 74, Subfunction 2, Reset network device. ========== |
3927 | ========= Function 74, Subfunction 2, Reset network device. ========== |
3918 | ====================================================================== |
3928 | ====================================================================== |
3919 | Parameters: |
3929 | Parameters: |
3920 | * eax = 74 - function number |
3930 | * eax = 74 - function number |
3921 | * bl = 2 - subfunction number |
3931 | * bl = 2 - subfunction number |
3922 | * bh = device number |
3932 | * bh = device number |
3923 | Returned value: |
3933 | Returned value: |
3924 | * eax = -1 on error |
3934 | * eax = -1 on error |
3925 | 3935 | ||
3926 | ====================================================================== |
3936 | ====================================================================== |
3927 | ========== Function 74, Subfunction 3, Stop network device. ========== |
3937 | ========== Function 74, Subfunction 3, Stop network device. ========== |
3928 | ====================================================================== |
3938 | ====================================================================== |
3929 | Parameters: |
3939 | Parameters: |
3930 | * eax = 74 - function number |
3940 | * eax = 74 - function number |
3931 | * bl = 3 - subfunction number |
3941 | * bl = 3 - subfunction number |
3932 | * bh = device number |
3942 | * bh = device number |
3933 | Returned value: |
3943 | Returned value: |
3934 | * eax = -1 on error |
3944 | * eax = -1 on error |
3935 | 3945 | ||
3936 | ====================================================================== |
3946 | ====================================================================== |
3937 | ============== Function 75, Subfunction 0, Open socket. ============== |
3947 | ============== Function 75, Subfunction 0, Open socket. ============== |
3938 | ====================================================================== |
3948 | ====================================================================== |
3939 | Parameters: |
3949 | Parameters: |
3940 | * eax = 75 - function number |
3950 | * eax = 75 - function number |
3941 | * bl = 0 - subfunction number |
3951 | * bl = 0 - subfunction number |
3942 | * ecx = domain |
3952 | * ecx = domain |
3943 | * edx = type |
3953 | * edx = type |
3944 | * esi = protocol |
3954 | * esi = protocol |
3945 | Returned value: |
3955 | Returned value: |
3946 | * eax = socket number, -1 on error |
3956 | * eax = socket number, -1 on error |
3947 | * ebx = errorcode |
3957 | * ebx = errorcode |
3948 | 3958 | ||
3949 | ====================================================================== |
3959 | ====================================================================== |
3950 | ============= Function 75, Subfunction 1, Close socket. ============== |
3960 | ============= Function 75, Subfunction 1, Close socket. ============== |
3951 | ====================================================================== |
3961 | ====================================================================== |
3952 | Parameters: |
3962 | Parameters: |
3953 | * eax = 75 - function number |
3963 | * eax = 75 - function number |
3954 | * bl = 1 - subfunction number |
3964 | * bl = 1 - subfunction number |
3955 | * ecx = socket number |
3965 | * ecx = socket number |
3956 | Returned value: |
3966 | Returned value: |
3957 | * eax = -1 on error |
3967 | * eax = -1 on error |
3958 | * ebx = errorcode |
3968 | * ebx = errorcode |
3959 | 3969 | ||
3960 | ====================================================================== |
3970 | ====================================================================== |
3961 | ================== Function 75, Subfunction 2, Bind. ================= |
3971 | ================== Function 75, Subfunction 2, Bind. ================= |
3962 | ====================================================================== |
3972 | ====================================================================== |
3963 | Parameters: |
3973 | Parameters: |
3964 | * eax = 75 - function number |
3974 | * eax = 75 - function number |
3965 | * bl = 2 - subfunction number |
3975 | * bl = 2 - subfunction number |
3966 | * ecx = socket number |
3976 | * ecx = socket number |
3967 | * edx = pointer to sockaddr structure |
3977 | * edx = pointer to sockaddr structure |
3968 | * esi = length of sockaddr structure |
3978 | * esi = length of sockaddr structure |
3969 | Returned value: |
3979 | Returned value: |
3970 | * eax = -1 on error |
3980 | * eax = -1 on error |
3971 | * ebx = errorcode |
3981 | * ebx = errorcode |
3972 | 3982 | ||
3973 | ====================================================================== |
3983 | ====================================================================== |
3974 | ================= Function 75, Subfunction 3, Listen. ================ |
3984 | ================= Function 75, Subfunction 3, Listen. ================ |
3975 | ====================================================================== |
3985 | ====================================================================== |
3976 | Parameters: |
3986 | Parameters: |
3977 | * eax = 75 - function number |
3987 | * eax = 75 - function number |
3978 | * bl = 3 - subfunction number |
3988 | * bl = 3 - subfunction number |
3979 | * ecx = socket number |
3989 | * ecx = socket number |
3980 | * edx = backlog |
3990 | * edx = backlog |
3981 | Returned value: |
3991 | Returned value: |
3982 | * eax = -1 on error |
3992 | * eax = -1 on error |
3983 | * ebx = errorcode |
3993 | * ebx = errorcode |
3984 | 3994 | ||
3985 | ====================================================================== |
3995 | ====================================================================== |
3986 | ================ Function 75, Subfunction 4, Connect. ================ |
3996 | ================ Function 75, Subfunction 4, Connect. ================ |
3987 | ====================================================================== |
3997 | ====================================================================== |
3988 | Parameters: |
3998 | Parameters: |
3989 | * eax = 75 - function number |
3999 | * eax = 75 - function number |
3990 | * bl = 4 - subfunction number |
4000 | * bl = 4 - subfunction number |
3991 | * ecx = socket number |
4001 | * ecx = socket number |
3992 | * edx = pointer to sockaddr structure |
4002 | * edx = pointer to sockaddr structure |
3993 | * esi = length of sockaddr structure |
4003 | * esi = length of sockaddr structure |
3994 | Returned value: |
4004 | Returned value: |
3995 | * eax = -1 on error |
4005 | * eax = -1 on error |
3996 | * ebx = errorcode |
4006 | * ebx = errorcode |
3997 | 4007 | ||
3998 | ====================================================================== |
4008 | ====================================================================== |
3999 | ================= Function 75, Subfunction 5, Accept. ================ |
4009 | ================= Function 75, Subfunction 5, Accept. ================ |
4000 | ====================================================================== |
4010 | ====================================================================== |
4001 | Parameters: |
4011 | Parameters: |
4002 | * eax = 75 - function number |
4012 | * eax = 75 - function number |
4003 | * bl = 5 - subfunction number |
4013 | * bl = 5 - subfunction number |
4004 | * ecx = socket number |
4014 | * ecx = socket number |
4005 | * edx = pointer to sockaddr structure |
4015 | * edx = pointer to sockaddr structure |
4006 | * esi = length of sockaddr structure |
4016 | * esi = length of sockaddr structure |
4007 | Returned value: |
4017 | Returned value: |
4008 | * eax = socket number of accepted socket, -1 on error |
4018 | * eax = socket number of accepted socket, -1 on error |
4009 | * ebx = errorcode |
4019 | * ebx = errorcode |
4010 | 4020 | ||
4011 | ====================================================================== |
4021 | ====================================================================== |
4012 | ================== Function 75, Subfunction 6, Send. ================= |
4022 | ================== Function 75, Subfunction 6, Send. ================= |
4013 | ====================================================================== |
4023 | ====================================================================== |
4014 | Parameters: |
4024 | Parameters: |
4015 | * eax = 75 - function number |
4025 | * eax = 75 - function number |
4016 | * bl = 6 - subfunction number |
4026 | * bl = 6 - subfunction number |
4017 | * ecx = socket number |
4027 | * ecx = socket number |
4018 | * edx = pointer to buffer |
4028 | * edx = pointer to buffer |
4019 | * esi = length of buffer |
4029 | * esi = length of buffer |
4020 | * edi = flags |
4030 | * edi = flags |
4021 | Returned value: |
4031 | Returned value: |
4022 | * eax = number of bytes copied, -1 on error |
4032 | * eax = number of bytes copied, -1 on error |
4023 | * ebx = errorcode |
4033 | * ebx = errorcode |
4024 | 4034 | ||
4025 | ====================================================================== |
4035 | ====================================================================== |
4026 | ================ Function 75, Subfunction 7, Receive. ================ |
4036 | ================ Function 75, Subfunction 7, Receive. ================ |
4027 | ====================================================================== |
4037 | ====================================================================== |
4028 | Parameters: |
4038 | Parameters: |
4029 | * eax = 75 - function number |
4039 | * eax = 75 - function number |
4030 | * bl = 7 - subfunction number |
4040 | * bl = 7 - subfunction number |
4031 | * ecx = socket number |
4041 | * ecx = socket number |
4032 | * edx = pointer to buffer |
4042 | * edx = pointer to buffer |
4033 | * esi = length of buffer |
4043 | * esi = length of buffer |
4034 | * edi = flags |
4044 | * edi = flags |
4035 | Returned value: |
4045 | Returned value: |
4036 | * eax = number of bytes copied, -1 on error |
4046 | * eax = number of bytes copied, -1 on error |
4037 | * ebx = errorcode |
4047 | * ebx = errorcode |
4038 | 4048 | ||
4039 | ====================================================================== |
4049 | ====================================================================== |
4040 | =========== Function 75, Subfunction 8, Set socket options. ========== |
4050 | =========== Function 75, Subfunction 8, Set socket options. ========== |
4041 | ====================================================================== |
4051 | ====================================================================== |
4042 | Parameters: |
4052 | Parameters: |
4043 | * eax = 75 - function number |
4053 | * eax = 75 - function number |
4044 | * bl = 8 - subfunction number |
4054 | * bl = 8 - subfunction number |
4045 | * ecx = socket number |
4055 | * ecx = socket number |
4046 | * edx = pointer to optstruct |
4056 | * edx = pointer to optstruct |
4047 | Returned value: |
4057 | Returned value: |
4048 | * eax = -1 on error |
4058 | * eax = -1 on error |
4049 | * ebx = errorcode |
4059 | * ebx = errorcode |
4050 | Remarks: |
4060 | Remarks: |
4051 | 4061 | ||
4052 | Optstruct: dd level |
4062 | Optstruct: dd level |
4053 | dd optionname |
4063 | dd optionname |
4054 | dd optlength |
4064 | dd optlength |
4055 | db options... |
4065 | db options... |
4056 | 4066 | ||
4057 | ====================================================================== |
4067 | ====================================================================== |
4058 | =========== Function 75, Subfunction 9, Get socket options. ========== |
4068 | =========== Function 75, Subfunction 9, Get socket options. ========== |
4059 | ====================================================================== |
4069 | ====================================================================== |
4060 | Parameters: |
4070 | Parameters: |
4061 | * eax = 75 - function number |
4071 | * eax = 75 - function number |
4062 | * bl = 9 - subfunction number |
4072 | * bl = 9 - subfunction number |
4063 | * ecx = socket number |
4073 | * ecx = socket number |
4064 | * edx = pointer to optstruct |
4074 | * edx = pointer to optstruct |
4065 | Returned value: |
4075 | Returned value: |
4066 | * eax = -1 on error |
4076 | * eax = -1 on error |
4067 | * ebx = errorcode |
4077 | * ebx = errorcode |
4068 | Remarks: |
4078 | Remarks: |
4069 | 4079 | ||
4070 | Optstruct: dd level |
4080 | Optstruct: dd level |
4071 | dd optionname |
4081 | dd optionname |
4072 | dd optlength |
4082 | dd optlength |
4073 | db options... |
4083 | db options... |
4074 | 4084 | ||
4075 | ====================================================================== |
4085 | ====================================================================== |
4076 | ============ Function 75, Subfunction 10, Get socketpair. =========== |
4086 | ============ Function 75, Subfunction 10, Get socketpair. =========== |
4077 | ====================================================================== |
4087 | ====================================================================== |
4078 | Parameters: |
4088 | Parameters: |
4079 | * eax = 75 - function number |
4089 | * eax = 75 - function number |
4080 | * bl = 10 - subfunction number |
4090 | * bl = 10 - subfunction number |
4081 | Returned value: |
4091 | Returned value: |
4082 | * eax = socketnum1, -1 on error |
4092 | * eax = socketnum1, -1 on error |
4083 | * ebx = socketnum2, errorcode on error |
4093 | * ebx = socketnum2, errorcode on error |
4084 | 4094 | ||
4085 | ====================================================================== |
4095 | ====================================================================== |
4086 | =============== Function -1 - terminate thread/process =============== |
4096 | =============== Function -1 - terminate thread/process =============== |
4087 | ====================================================================== |
4097 | ====================================================================== |
4088 | Parameters: |
4098 | Parameters: |
4089 | * eax = -1 - function number |
4099 | * eax = -1 - function number |
4090 | Returned value: |
4100 | Returned value: |
4091 | * function does not return neither value nor control |
4101 | * function does not return neither value nor control |
4092 | Remarks: |
4102 | Remarks: |
4093 | * If the process did not create threads obviously, it has only |
4103 | * If the process did not create threads obviously, it has only |
4094 | one thread, which termination results in process termination. |
4104 | one thread, which termination results in process termination. |
4095 | * If the current thread is last in the process, its termination |
4105 | * If the current thread is last in the process, its termination |
4096 | also results in process terminates. |
4106 | also results in process terminates. |
4097 | * This function terminates the current thread. Other thread can be |
4107 | * This function terminates the current thread. Other thread can be |
4098 | killed by call to subfunction 2 of function 18. |
4108 | killed by call to subfunction 2 of function 18. |
4099 | 4109 | ||
4100 | ====================================================================== |
4110 | ====================================================================== |
4101 | =========================== List of events =========================== |
4111 | =========================== List of events =========================== |
4102 | ====================================================================== |
4112 | ====================================================================== |
4103 | Next event can be retrieved by the call of one from functions 10 |
4113 | Next event can be retrieved by the call of one from functions 10 |
4104 | (to wait for event), 11 (to check without waiting), 23 |
4114 | (to wait for event), 11 (to check without waiting), 23 |
4105 | (to wait during the given time). |
4115 | (to wait during the given time). |
4106 | These functions return only those events, which enter into a mask set |
4116 | These functions return only those events, which enter into a mask set |
4107 | by function 40. By default it is first three, |
4117 | by function 40. By default it is first three, |
4108 | there is enough for most applications. |
4118 | there is enough for most applications. |
4109 | Codes of events: |
4119 | Codes of events: |
4110 | * 1 = redraw event (is reset by call to function 0) |
4120 | * 1 = redraw event (is reset by call to function 0) |
4111 | * 2 = key on keyboard is pressed (acts, only when the window is |
4121 | * 2 = key on keyboard is pressed (acts, only when the window is |
4112 | active) or hotkey is pressed; is reset, when all keys from |
4122 | active) or hotkey is pressed; is reset, when all keys from |
4113 | the buffer are read out by function 2 |
4123 | the buffer are read out by function 2 |
4114 | * 3 = button is pressed, defined earlier by function 8 |
4124 | * 3 = button is pressed, defined earlier by function 8 |
4115 | (or close button, created implicitly by function 0; |
4125 | (or close button, created implicitly by function 0; |
4116 | minimize button is handled by the system and sends no message; |
4126 | minimize button is handled by the system and sends no message; |
4117 | acts, only when the window is active; |
4127 | acts, only when the window is active; |
4118 | is reset when all buttons from the buffer |
4128 | is reset when all buttons from the buffer |
4119 | are read out by function 17) |
4129 | are read out by function 17) |
4120 | * 4 = reserved (in current implementation never comes even after |
4130 | * 4 = reserved (in current implementation never comes even after |
4121 | unmasking by function 40) |
4131 | unmasking by function 40) |
4122 | * 5 = kernel finished redrawing of the desktop background |
4132 | * 5 = kernel finished redrawing of the desktop background |
4123 | * 6 = mouse event (something happened - button pressing or moving; |
4133 | * 6 = mouse event (something happened - button pressing or moving; |
4124 | is reset at reading) |
4134 | is reset at reading) |
4125 | * 7 = IPC event (see function 60 - |
4135 | * 7 = IPC event (see function 60 - |
4126 | Inter Process Communication; is reset at reading) |
4136 | Inter Process Communication; is reset at reading) |
4127 | * 8 = network event (is reset at reading) |
4137 | * 8 = network event (is reset at reading) |
4128 | * 9 = debug event (is reset at reading; see |
4138 | * 9 = debug event (is reset at reading; see |
4129 | debug subsystem) |
4139 | debug subsystem) |
4130 | * 16..31 = event with appropriate IRQ |
4140 | * 16..31 = event with appropriate IRQ |
4131 | (16=IRQ0, 31=IRQ15) (is reset after reading all IRQ data) |
4141 | (16=IRQ0, 31=IRQ15) (is reset after reading all IRQ data) |
4132 | 4142 | ||
4133 | ====================================================================== |
4143 | ====================================================================== |
4134 | =================== Error codes of the file system =================== |
4144 | =================== Error codes of the file system =================== |
4135 | ====================================================================== |
4145 | ====================================================================== |
4136 | * 0 = success |
4146 | * 0 = success |
4137 | * 1 = base and/or partition of a hard disk is not defined |
4147 | * 1 = base and/or partition of a hard disk is not defined |
4138 | (by subfunctions 7, 8 of function 21) |
4148 | (by subfunctions 7, 8 of function 21) |
4139 | * 2 = function is not supported for the given file system |
4149 | * 2 = function is not supported for the given file system |
4140 | * 3 = unknown file system |
4150 | * 3 = unknown file system |
4141 | * 4 = reserved, is never returned in the current implementation |
4151 | * 4 = reserved, is never returned in the current implementation |
4142 | * 5 = file not found |
4152 | * 5 = file not found |
4143 | * 6 = end of file, EOF |
4153 | * 6 = end of file, EOF |
4144 | * 7 = pointer lies outside of application memory |
4154 | * 7 = pointer lies outside of application memory |
4145 | * 8 = disk is full |
4155 | * 8 = disk is full |
4146 | * 9 = FAT table is destroyed |
4156 | * 9 = FAT table is destroyed |
4147 | * 10 = access denied |
4157 | * 10 = access denied |
4148 | * 11 = device error |
4158 | * 11 = device error |
4149 | Application start functions can return also following errors: |
4159 | Application start functions can return also following errors: |
4150 | * 30 = 0x1E = not enough memory |
4160 | * 30 = 0x1E = not enough memory |
4151 | * 31 = 0x1F = file is not executable |
4161 | * 31 = 0x1F = file is not executable |
4152 | * 32 = 0x20 = too many processes>>0,>=>=>=0xFFFF. |
4162 | * 32 = 0x20 = too many processes>>0,>=>=>=0xFFFF. |
4153 | >=ecx<=0xFFFF. |
4163 | >=ecx<=0xFFFF. |
4154 | > |
4164 | > |