Rev 1290 | Rev 1304 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
1 | ha | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; |
||
1273 | Lrz | 3 | ;; Copyright (C) KolibriOS team 2004-2009. All rights reserved. |
431 | serge | 4 | ;; PROGRAMMING: |
5 | ;; Ivan Poddubny |
||
6 | ;; Marat Zakiyanov (Mario79) |
||
7 | ;; VaStaNi |
||
8 | ;; Trans |
||
9 | ;; Mihail Semenyako (mike.dld) |
||
10 | ;; Sergey Kuzmin (Wildwest) |
||
11 | ;; Andrey Halyavin (halyavin) |
||
12 | ;; Mihail Lisovin (Mihasik) |
||
13 | ;; Andrey Ignatiev (andrew_programmer) |
||
14 | ;; NoName |
||
15 | ;; Evgeny Grechnikov (Diamond) |
||
16 | ;; Iliya Mihailov (Ghost) |
||
17 | ;; Sergey Semyonov (Serge) |
||
18 | ;; Johnny_B |
||
543 | spraid | 19 | ;; SPraid (simba) |
1043 | hidnplayr | 20 | ;; Hidnplayr |
1273 | Lrz | 21 | ;; Alexey Teplov ( |
1 | ha | 22 | ;; |
431 | serge | 23 | ;; Data in this file was originally part of MenuetOS project which is |
24 | ;; distributed under the terms of GNU GPL. It is modified and redistributed as |
||
25 | ;; part of KolibriOS project under the terms of GNU GPL. |
||
1 | ha | 26 | ;; |
431 | serge | 27 | ;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa |
28 | ;; PROGRAMMING: |
||
1 | ha | 29 | ;; |
431 | serge | 30 | ;; Ville Mikael Turjanmaa, villemt@itu.jyu.fi |
31 | ;; - main os coding/design |
||
32 | ;; Jan-Michael Brummer, BUZZ2@gmx.de |
||
33 | ;; Felix Kaiser, info@felix-kaiser.de |
||
34 | ;; Paolo Minazzi, paolo.minazzi@inwind.it |
||
35 | ;; quickcode@mail.ru |
||
36 | ;; Alexey, kgaz@crosswinds.net |
||
37 | ;; Juan M. Caravaca, bitrider@wanadoo.es |
||
38 | ;; kristol@nic.fi |
||
39 | ;; Mike Hibbett, mikeh@oceanfree.net |
||
40 | ;; Lasse Kuusijarvi, kuusijar@lut.fi |
||
41 | ;; Jarek Pelczar, jarekp3@wp.pl |
||
1 | ha | 42 | ;; |
431 | serge | 43 | ;; KolibriOS is distributed in the hope that it will be useful, but WITHOUT ANY |
44 | ;; WARRANTY. No author or distributor accepts responsibility to anyone for the |
||
45 | ;; consequences of using it or for whether it serves any particular purpose or |
||
46 | ;; works at all, unless he says so in writing. Refer to the GNU General Public |
||
47 | ;; License (the "GPL") for full details. |
||
48 | ; |
||
49 | ;; Everyone is granted permission to copy, modify and redistribute KolibriOS, |
||
50 | ;; but only under the conditions described in the GPL. A copy of this license |
||
51 | ;; is supposed to have been given to you along with KolibriOS so you can know |
||
52 | ;; your rights and responsibilities. It should be in a file named COPYING. |
||
53 | ;; Among other things, the copyright notice and this notice must be preserved |
||
54 | ;; on all copies. |
||
55 | ;; |
||
1 | ha | 56 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
426 | mikedld | 57 | |
58 | include 'macros.inc' |
||
59 | |||
425 | victor | 60 | $Revision: 1300 $ |
426 | mikedld | 61 | |
593 | mikedld | 62 | |
1055 | Galkov | 63 | USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices |
566 | serge | 64 | |
1043 | hidnplayr | 65 | ; Enabling the next line will enable serial output console |
66 | ;debug_com_base equ 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used |
||
67 | |||
164 | serge | 68 | include "proc32.inc" |
7 | me_root | 69 | include "kglobals.inc" |
1 | ha | 70 | include "lang.inc" |
71 | |||
164 | serge | 72 | include "const.inc" |
1055 | Galkov | 73 | max_processes equ 255 |
74 | tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4 |
||
1 | ha | 75 | |
164 | serge | 76 | |
1055 | Galkov | 77 | os_stack equ (os_data_l-gdts) ; GDTs |
465 | serge | 78 | os_code equ (os_code_l-gdts) |
79 | graph_data equ (3+graph_data_l-gdts) |
||
1055 | Galkov | 80 | tss0 equ (tss0_l-gdts) |
465 | serge | 81 | app_code equ (3+app_code_l-gdts) |
82 | app_data equ (3+app_data_l-gdts) |
||
1220 | serge | 83 | app_tls equ (3+tls_data_l-gdts) |
586 | serge | 84 | pci_code_sel equ (pci_code_32-gdts) |
85 | pci_data_sel equ (pci_data_32-gdts) |
||
1 | ha | 86 | |
87 | |||
88 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
89 | ;; |
||
90 | ;; Included files: |
||
91 | ;; |
||
92 | ;; Kernel16.inc |
||
93 | ;; - Booteng.inc English text for bootup |
||
94 | ;; - Bootcode.inc Hardware setup |
||
95 | ;; - Pci16.inc PCI functions |
||
96 | ;; |
||
97 | ;; Kernel32.inc |
||
98 | ;; - Sys32.inc Process management |
||
99 | ;; - Shutdown.inc Shutdown and restart |
||
100 | ;; - Fat32.inc Read / write hd |
||
101 | ;; - Vesa12.inc Vesa 1.2 driver |
||
102 | ;; - Vesa20.inc Vesa 2.0 driver |
||
103 | ;; - Vga.inc VGA driver |
||
104 | ;; - Stack.inc Network interface |
||
105 | ;; - Mouse.inc Mouse pointer |
||
106 | ;; - Scincode.inc Window skinning |
||
107 | ;; - Pci32.inc PCI functions |
||
108 | ;; |
||
109 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
110 | |||
111 | |||
112 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
113 | ;; ;; |
||
114 | ;; 16 BIT ENTRY FROM BOOTSECTOR ;; |
||
115 | ;; ;; |
||
116 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
117 | |||
118 | use16 |
||
1055 | Galkov | 119 | org 0x0 |
120 | jmp start_of_code |
||
1 | ha | 121 | |
1018 | diamond | 122 | version db 'Kolibri OS version 0.7.5.0 ',13,10,13,10,0 |
1 | ha | 123 | |
465 | serge | 124 | include "boot/bootstr.inc" ; language-independent boot messages |
1 | ha | 125 | include "boot/preboot.inc" |
126 | |||
465 | serge | 127 | if lang eq en |
128 | include "boot/booteng.inc" ; english system boot messages |
||
129 | else if lang eq ru |
||
130 | include "boot/bootru.inc" ; russian system boot messages |
||
1055 | Galkov | 131 | include "boot/ru.inc" ; Russian font |
465 | serge | 132 | else if lang eq et |
133 | include "boot/bootet.inc" ; estonian system boot messages |
||
1055 | Galkov | 134 | include "boot/et.inc" ; Estonian font |
465 | serge | 135 | else |
136 | include "boot/bootge.inc" ; german system boot messages |
||
137 | end if |
||
1 | ha | 138 | |
465 | serge | 139 | include "boot/bootcode.inc" ; 16 bit system boot code |
140 | include "bus/pci/pci16.inc" |
||
709 | diamond | 141 | include "detect/biosdisk.inc" |
1 | ha | 142 | |
143 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
144 | ;; ;; |
||
145 | ;; SWITCH TO 32 BIT PROTECTED MODE ;; |
||
146 | ;; ;; |
||
147 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
148 | |||
149 | |||
150 | ; CR0 Flags - Protected mode and Paging |
||
151 | |||
1055 | Galkov | 152 | mov ecx, CR0_PE |
1 | ha | 153 | |
154 | ; Enabling 32 bit protected mode |
||
155 | |||
1055 | Galkov | 156 | sidt [cs:old_ints_h] |
1 | ha | 157 | |
1055 | Galkov | 158 | cli ; disable all irqs |
159 | cld |
||
160 | mov al,255 ; mask all irqs |
||
161 | out 0xa1,al |
||
162 | out 0x21,al |
||
163 | l.5: in al, 0x64 ; Enable A20 |
||
164 | test al, 2 |
||
165 | jnz l.5 |
||
166 | mov al, 0xD1 |
||
167 | out 0x64, al |
||
168 | l.6: in al, 0x64 |
||
169 | test al, 2 |
||
170 | jnz l.6 |
||
171 | mov al, 0xDF |
||
172 | out 0x60, al |
||
173 | l.7: in al, 0x64 |
||
174 | test al, 2 |
||
175 | jnz l.7 |
||
176 | mov al, 0xFF |
||
177 | out 0x64, al |
||
465 | serge | 178 | |
1055 | Galkov | 179 | lgdt [cs:tmp_gdt] ; Load GDT |
180 | mov eax, cr0 ; protected mode |
||
181 | or eax, ecx |
||
182 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
||
183 | mov cr0, eax |
||
184 | jmp pword os_code:B32 ; jmp to enable 32 bit mode |
||
1 | ha | 185 | |
465 | serge | 186 | align 8 |
187 | tmp_gdt: |
||
1 | ha | 188 | |
1055 | Galkov | 189 | dw 23 |
190 | dd tmp_gdt+0x10000 |
||
191 | dw 0 |
||
183 | diamond | 192 | |
1055 | Galkov | 193 | dw 0xffff |
194 | dw 0x0000 |
||
195 | db 0x00 |
||
196 | dw 11011111b *256 +10011010b |
||
197 | db 0x00 |
||
375 | Ghost | 198 | |
1055 | Galkov | 199 | dw 0xffff |
200 | dw 0x0000 |
||
201 | db 0x00 |
||
202 | dw 11011111b *256 +10010010b |
||
203 | db 0x00 |
||
1 | ha | 204 | |
465 | serge | 205 | include "data16.inc" |
1 | ha | 206 | |
465 | serge | 207 | use32 |
208 | org $+0x10000 |
||
1 | ha | 209 | |
465 | serge | 210 | align 4 |
211 | B32: |
||
1055 | Galkov | 212 | mov ax,os_stack ; Selector for os |
213 | mov ds,ax |
||
214 | mov es,ax |
||
215 | mov fs,ax |
||
216 | mov gs,ax |
||
217 | mov ss,ax |
||
218 | mov esp,0x3ec00 ; Set stack |
||
1 | ha | 219 | |
465 | serge | 220 | ; CLEAR 0x280000 - HEAP_BASE |
1 | ha | 221 | |
1055 | Galkov | 222 | xor eax,eax |
223 | mov edi,0x280000 |
||
224 | mov ecx,(HEAP_BASE-OS_BASE-0x280000) / 4 |
||
225 | cld |
||
226 | rep stosd |
||
1 | ha | 227 | |
1055 | Galkov | 228 | mov edi,0x40000 |
229 | mov ecx,(0x90000-0x40000)/4 |
||
230 | rep stosd |
||
1 | ha | 231 | |
465 | serge | 232 | ; CLEAR KERNEL UNDEFINED GLOBALS |
1055 | Galkov | 233 | mov edi, endofcode-OS_BASE |
234 | mov ecx, (uglobals_size/4)+4 |
||
235 | rep stosd |
||
1 | ha | 236 | |
465 | serge | 237 | ; SAVE & CLEAR 0-0xffff |
1 | ha | 238 | |
1267 | Lrz | 239 | xor esi, esi |
1055 | Galkov | 240 | mov edi,0x2F0000 |
241 | mov ecx,0x10000 / 4 |
||
242 | rep movsd |
||
1172 | diamond | 243 | mov edi,0x1000 |
244 | mov ecx,0xf000 / 4 |
||
1055 | Galkov | 245 | rep stosd |
429 | serge | 246 | |
1055 | Galkov | 247 | call test_cpu |
248 | bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc |
||
424 | spraid | 249 | |
1055 | Galkov | 250 | call init_BIOS32 |
465 | serge | 251 | ; MEMORY MODEL |
1055 | Galkov | 252 | call mem_test |
253 | call init_mem |
||
254 | call init_page_map |
||
1 | ha | 255 | |
465 | serge | 256 | ; ENABLE PAGING |
1 | ha | 257 | |
1055 | Galkov | 258 | mov eax, sys_pgdir-OS_BASE |
259 | mov cr3, eax |
||
1 | ha | 260 | |
1055 | Galkov | 261 | mov eax,cr0 |
262 | or eax,CR0_PG+CR0_WP |
||
263 | mov cr0,eax |
||
1 | ha | 264 | |
1055 | Galkov | 265 | lgdt [gdts] |
266 | jmp pword os_code:high_code |
||
1 | ha | 267 | |
513 | serge | 268 | align 4 |
1055 | Galkov | 269 | bios32_entry dd ? |
270 | tmp_page_tabs dd ? |
||
586 | serge | 271 | |
498 | diamond | 272 | use16 |
273 | org $-0x10000 |
||
274 | include "boot/shutdown.inc" ; shutdown or restart |
||
275 | org $+0x10000 |
||
276 | use32 |
||
277 | |||
465 | serge | 278 | __DEBUG__ fix 1 |
279 | __DEBUG_LEVEL__ fix 1 |
||
280 | include 'init.inc' |
||
380 | serge | 281 | |
465 | serge | 282 | org OS_BASE+$ |
1 | ha | 283 | |
465 | serge | 284 | align 4 |
285 | high_code: |
||
1220 | serge | 286 | mov ax, os_stack |
287 | mov bx, app_data |
||
288 | mov cx, app_tls |
||
289 | mov ss, ax |
||
290 | add esp, OS_BASE |
||
1 | ha | 291 | |
1220 | serge | 292 | mov ds, bx |
293 | mov es, bx |
||
294 | mov fs, cx |
||
295 | mov gs, bx |
||
1 | ha | 296 | |
1055 | Galkov | 297 | bt [cpu_caps], CAPS_PGE |
298 | jnc @F |
||
1 | ha | 299 | |
1055 | Galkov | 300 | or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL |
519 | serge | 301 | |
1055 | Galkov | 302 | mov ebx, cr4 |
303 | or ebx, CR4_PGE |
||
304 | mov cr4, ebx |
||
519 | serge | 305 | @@: |
1055 | Galkov | 306 | xor eax, eax |
307 | mov dword [sys_pgdir], eax |
||
308 | mov dword [sys_pgdir+4], eax |
||
519 | serge | 309 | |
1055 | Galkov | 310 | mov eax, cr3 |
311 | mov cr3, eax ; flush TLB |
||
465 | serge | 312 | |
1 | ha | 313 | ; SAVE REAL MODE VARIABLES |
1055 | Galkov | 314 | mov ax, [BOOT_VAR + 0x9031] |
315 | mov [IDEContrRegsBaseAddr], ax |
||
76 | mario79 | 316 | ; --------------- APM --------------------- |
465 | serge | 317 | |
318 | ; init selectors |
||
1276 | Lrz | 319 | mov ebx,[BOOT_VAR+0x9040] ; offset of APM entry point |
320 | movzx eax,word [BOOT_VAR+0x9050] ; real-mode segment base address of |
||
321 | ; protected-mode 32-bit code segment |
||
322 | movzx ecx,word [BOOT_VAR+0x9052] ; real-mode segment base address of |
||
323 | ; protected-mode 16-bit code segment |
||
324 | movzx edx,word [BOOT_VAR+0x9054] ; real-mode segment base address of |
||
325 | ; protected-mode 16-bit data segment |
||
465 | serge | 326 | |
327 | shl eax, 4 |
||
328 | mov [dword apm_code_32 + 2], ax |
||
329 | shr eax, 16 |
||
330 | mov [dword apm_code_32 + 4], al |
||
331 | |||
332 | shl ecx, 4 |
||
333 | mov [dword apm_code_16 + 2], cx |
||
334 | shr ecx, 16 |
||
335 | mov [dword apm_code_16 + 4], cl |
||
336 | |||
337 | shl edx, 4 |
||
338 | mov [dword apm_data_16 + 2], dx |
||
339 | shr edx, 16 |
||
340 | mov [dword apm_data_16 + 4], dl |
||
341 | |||
342 | mov dword[apm_entry], ebx |
||
76 | mario79 | 343 | mov word [apm_entry + 4], apm_code_32 - gdts |
344 | |||
465 | serge | 345 | mov eax, [BOOT_VAR + 0x9044] ; version & flags |
76 | mario79 | 346 | mov [apm_vf], eax |
347 | ; ----------------------------------------- |
||
1276 | Lrz | 348 | ; movzx eax,byte [BOOT_VAR+0x9010] ; mouse port |
1 | ha | 349 | ; mov [0xF604],byte 1 ;al |
1276 | Lrz | 350 | mov al, [BOOT_VAR+0x901F] ; DMA access |
351 | mov [allow_dma_access], al |
||
1300 | serge | 352 | movzx eax, byte [BOOT_VAR+0x9000] ; bpp |
1276 | Lrz | 353 | mov [ScreenBPP],al |
753 | serge | 354 | |
1300 | serge | 355 | mov [_display.bpp], eax |
356 | mov [_display.vrefresh], 60 |
||
357 | mov [_display.disable_mouse], __sys_disable_mouse |
||
358 | |||
1055 | Galkov | 359 | movzx eax,word [BOOT_VAR+0x900A] ; X max |
1300 | serge | 360 | mov [_display.width], eax |
1055 | Galkov | 361 | dec eax |
362 | mov [Screen_Max_X],eax |
||
363 | mov [screen_workarea.right],eax |
||
364 | movzx eax,word [BOOT_VAR+0x900C] ; Y max |
||
1300 | serge | 365 | mov [_display.height], eax |
1055 | Galkov | 366 | dec eax |
367 | mov [Screen_Max_Y],eax |
||
368 | mov [screen_workarea.bottom],eax |
||
369 | movzx eax,word [BOOT_VAR+0x9008] ; screen mode |
||
370 | mov [SCR_MODE],eax |
||
371 | mov eax,[BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
||
372 | mov [BANK_SWITCH],eax |
||
373 | mov [BytesPerScanLine],word 640*4 ; Bytes PerScanLine |
||
374 | cmp [SCR_MODE],word 0x13 ; 320x200 |
||
375 | je @f |
||
376 | cmp [SCR_MODE],word 0x12 ; VGA 640x480 |
||
377 | je @f |
||
1300 | serge | 378 | movzx eax, word[BOOT_VAR+0x9001] ; for other modes |
1055 | Galkov | 379 | mov [BytesPerScanLine],ax |
1300 | serge | 380 | mov [_display.pitch], eax |
465 | serge | 381 | @@: |
1300 | serge | 382 | mov eax, [_display.width] |
383 | mul [_display.height] |
||
384 | mov [_WinMapSize], eax |
||
385 | |||
1055 | Galkov | 386 | mov esi, BOOT_VAR+0x9080 |
387 | movzx ecx, byte [esi-1] |
||
388 | mov [NumBiosDisks], ecx |
||
389 | mov edi, BiosDisksData |
||
390 | rep movsd |
||
1 | ha | 391 | |
392 | ; GRAPHICS ADDRESSES |
||
393 | |||
1276 | Lrz | 394 | and byte [BOOT_VAR+0x901e],0x0 |
1055 | Galkov | 395 | mov eax,[BOOT_VAR+0x9018] |
396 | mov [LFBAddress],eax |
||
1 | ha | 397 | |
1055 | Galkov | 398 | cmp [SCR_MODE],word 0100000000000000b |
399 | jge setvesa20 |
||
400 | cmp [SCR_MODE],word 0x13 |
||
401 | je v20ga32 |
||
402 | mov [PUTPIXEL],dword Vesa12_putpixel24 ; Vesa 1.2 |
||
403 | mov [GETPIXEL],dword Vesa12_getpixel24 |
||
404 | cmp [ScreenBPP],byte 24 |
||
405 | jz ga24 |
||
406 | mov [PUTPIXEL],dword Vesa12_putpixel32 |
||
407 | mov [GETPIXEL],dword Vesa12_getpixel32 |
||
1 | ha | 408 | ga24: |
1055 | Galkov | 409 | jmp v20ga24 |
1 | ha | 410 | setvesa20: |
1055 | Galkov | 411 | mov [PUTPIXEL],dword Vesa20_putpixel24 ; Vesa 2.0 |
412 | mov [GETPIXEL],dword Vesa20_getpixel24 |
||
413 | cmp [ScreenBPP],byte 24 |
||
414 | jz v20ga24 |
||
1 | ha | 415 | v20ga32: |
1055 | Galkov | 416 | mov [PUTPIXEL],dword Vesa20_putpixel32 |
417 | mov [GETPIXEL],dword Vesa20_getpixel32 |
||
1 | ha | 418 | v20ga24: |
1055 | Galkov | 419 | cmp [SCR_MODE],word 0x12 ; 16 C VGA 640x480 |
420 | jne no_mode_0x12 |
||
421 | mov [PUTPIXEL],dword VGA_putpixel |
||
422 | mov [GETPIXEL],dword Vesa20_getpixel32 |
||
1 | ha | 423 | no_mode_0x12: |
424 | |||
375 | Ghost | 425 | ; -------- Fast System Call init ---------- |
378 | serge | 426 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
1055 | Galkov | 427 | bt [cpu_caps], CAPS_SEP |
428 | jnc .SEnP ; SysEnter not Present |
||
429 | xor edx, edx |
||
430 | mov ecx, MSR_SYSENTER_CS |
||
431 | mov eax, os_code |
||
432 | wrmsr |
||
433 | mov ecx, MSR_SYSENTER_ESP |
||
434 | diamond | 434 | ; mov eax, sysenter_stack ; Check it |
1055 | Galkov | 435 | xor eax, eax |
436 | wrmsr |
||
437 | mov ecx, MSR_SYSENTER_EIP |
||
438 | mov eax, sysenter_entry |
||
439 | wrmsr |
||
375 | Ghost | 440 | .SEnP: |
378 | serge | 441 | ; AMD SYSCALL/SYSRET |
1055 | Galkov | 442 | cmp byte[cpu_vendor], 'A' |
443 | jne .noSYSCALL |
||
444 | mov eax, 0x80000001 |
||
445 | cpuid |
||
446 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
||
447 | jz .noSYSCALL |
||
448 | mov ecx, MSR_AMD_EFER |
||
449 | rdmsr |
||
450 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
||
451 | wrmsr |
||
164 | serge | 452 | |
1055 | Galkov | 453 | ; !!!! It`s dirty hack, fix it !!! |
454 | ; Bits of EDX : |
||
455 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
||
456 | ; and the contents of this field, plus 8, are copied into the SS register. |
||
457 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
||
458 | ; and the contents of this field, plus 8, are copied into the SS register. |
||
375 | Ghost | 459 | |
1055 | Galkov | 460 | ; mov edx, (os_code + 16) * 65536 + os_code |
461 | mov edx, 0x1B0008 |
||
375 | Ghost | 462 | |
1055 | Galkov | 463 | mov eax, syscall_entry |
464 | mov ecx, MSR_AMD_STAR |
||
465 | wrmsr |
||
375 | Ghost | 466 | .noSYSCALL: |
467 | ; ----------------------------------------- |
||
468 | |||
465 | serge | 469 | ; LOAD IDT |
378 | serge | 470 | |
1056 | Galkov | 471 | call build_interrupt_table ;lidt is executed |
472 | ;lidt [idtreg] |
||
378 | serge | 473 | |
1055 | Galkov | 474 | call init_kernel_heap |
475 | stdcall kernel_alloc, RING0_STACK_SIZE+512 |
||
476 | mov [os_stack_seg], eax |
||
164 | serge | 477 | |
1055 | Galkov | 478 | lea esp, [eax+RING0_STACK_SIZE] |
164 | serge | 479 | |
1055 | Galkov | 480 | mov [tss._ss0], os_stack |
481 | mov [tss._esp0], esp |
||
482 | mov [tss._esp], esp |
||
483 | mov [tss._cs],os_code |
||
484 | mov [tss._ss],os_stack |
||
485 | mov [tss._ds],app_data |
||
486 | mov [tss._es],app_data |
||
487 | mov [tss._fs],app_data |
||
488 | mov [tss._gs],app_data |
||
489 | mov [tss._io],128 |
||
465 | serge | 490 | ;Add IO access table - bit array of permitted ports |
1055 | Galkov | 491 | mov edi, tss._io_map_0 |
492 | xor eax, eax |
||
493 | not eax |
||
494 | mov ecx, 8192/4 |
||
495 | rep stosd ; access to 4096*8=65536 ports |
||
164 | serge | 496 | |
1055 | Galkov | 497 | mov ax,tss0 |
498 | ltr ax |
||
378 | serge | 499 | |
1055 | Galkov | 500 | mov [LFBSize], 0x800000 |
501 | call init_LFB |
||
502 | call init_fpu |
||
503 | call init_malloc |
||
276 | serge | 504 | |
1055 | Galkov | 505 | stdcall alloc_kernel_space, 0x51000 |
506 | mov [default_io_map], eax |
||
465 | serge | 507 | |
1055 | Galkov | 508 | add eax, 0x2000 |
509 | mov [ipc_tmp], eax |
||
510 | mov ebx, 0x1000 |
||
164 | serge | 511 | |
1055 | Galkov | 512 | add eax, 0x40000 |
513 | mov [proc_mem_map], eax |
||
164 | serge | 514 | |
1055 | Galkov | 515 | add eax, 0x8000 |
516 | mov [proc_mem_pdir], eax |
||
164 | serge | 517 | |
1055 | Galkov | 518 | add eax, ebx |
519 | mov [proc_mem_tab], eax |
||
164 | serge | 520 | |
1055 | Galkov | 521 | add eax, ebx |
522 | mov [tmp_task_pdir], eax |
||
164 | serge | 523 | |
1055 | Galkov | 524 | add eax, ebx |
525 | mov [tmp_task_ptab], eax |
||
164 | serge | 526 | |
1055 | Galkov | 527 | add eax, ebx |
528 | mov [ipc_pdir], eax |
||
164 | serge | 529 | |
1055 | Galkov | 530 | add eax, ebx |
531 | mov [ipc_ptab], eax |
||
164 | serge | 532 | |
1055 | Galkov | 533 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
534 | (unpack.lc+unpack.lp)))*4 |
||
712 | serge | 535 | |
1055 | Galkov | 536 | mov [unpack.p], eax |
709 | diamond | 537 | |
1055 | Galkov | 538 | call init_events |
539 | mov eax, srv.fd-SRV_FD_OFFSET |
||
540 | mov [srv.fd], eax |
||
541 | mov [srv.bk], eax |
||
278 | serge | 542 | |
1055 | Galkov | 543 | mov edi, irq_tab |
544 | xor eax, eax |
||
545 | mov ecx, 16 |
||
546 | rep stosd |
||
164 | serge | 547 | |
41 | mikedld | 548 | ;Set base of graphic segment to linear address of LFB |
1055 | Galkov | 549 | mov eax,[LFBAddress] ; set for gs |
550 | mov [graph_data_l+2],ax |
||
551 | shr eax,16 |
||
552 | mov [graph_data_l+4],al |
||
553 | mov [graph_data_l+7],ah |
||
1 | ha | 554 | |
1300 | serge | 555 | stdcall kernel_alloc, [_WinMapSize] |
556 | mov [_WinMapAddress], eax |
||
557 | |||
1267 | Lrz | 558 | xor eax,eax |
559 | inc eax |
||
560 | mov [CURRENT_TASK],eax ;dword 1 |
||
561 | mov [TASK_COUNT],eax ;dword 1 |
||
1055 | Galkov | 562 | mov [TASK_BASE],dword TASK_DATA |
563 | mov [current_slot], SLOT_BASE+256 |
||
429 | serge | 564 | |
469 | serge | 565 | ; set background |
1300 | serge | 566 | |
1055 | Galkov | 567 | mov [BgrDrawMode],eax |
568 | mov [BgrDataWidth],eax |
||
569 | mov [BgrDataHeight],eax |
||
1107 | diamond | 570 | mov [mem_BACKGROUND], 4 |
571 | mov [img_background], static_background_data |
||
469 | serge | 572 | |
1055 | Galkov | 573 | mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE |
469 | serge | 574 | |
1154 | clevermous | 575 | stdcall kernel_alloc, 0x10000/8 |
576 | mov edi, eax |
||
577 | mov [network_free_ports], eax |
||
578 | or eax, -1 |
||
579 | mov ecx, 0x10000/32 |
||
580 | rep stosd |
||
581 | |||
709 | diamond | 582 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
583 | |||
1055 | Galkov | 584 | call rerouteirqs |
709 | diamond | 585 | |
586 | ; Initialize system V86 machine |
||
1055 | Galkov | 587 | call init_sys_v86 |
709 | diamond | 588 | |
725 | diamond | 589 | ; TIMER SET TO 1/100 S |
590 | |||
1055 | Galkov | 591 | mov al,0x34 ; set to 100Hz |
592 | out 0x43,al |
||
593 | mov al,0x9b ; lsb 1193180 / 1193 |
||
594 | out 0x40,al |
||
595 | mov al,0x2e ; msb |
||
596 | out 0x40,al |
||
725 | diamond | 597 | |
598 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
||
599 | ; they are used: when partitions are scanned, hd_read relies on timer |
||
1025 | diamond | 600 | ; Also enable IRQ2, because in some configurations |
601 | ; IRQs from slave controller are not delivered until IRQ2 on master is enabled |
||
1055 | Galkov | 602 | mov al, 0xFA |
603 | out 0x21, al |
||
604 | mov al, 0x3F |
||
605 | out 0xA1, al |
||
725 | diamond | 606 | |
256 | diamond | 607 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
608 | include 'detect/disks.inc' |
||
609 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
610 | |||
521 | diamond | 611 | call Parser_params |
612 | |||
1 | ha | 613 | ; READ RAMDISK IMAGE FROM HD |
614 | |||
615 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
616 | include 'boot/rdload.inc' |
||
617 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
618 | ; mov [dma_hdd],1 |
||
619 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
620 | |||
1055 | Galkov | 621 | call calculatefatchain |
1 | ha | 622 | |
623 | ; LOAD VMODE DRIVER |
||
624 | |||
625 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
626 | include 'vmodeld.inc' |
||
627 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
628 | |||
1289 | diamond | 629 | if 0 |
509 | diamond | 630 | mov ax,[OS_BASE+0x10000+bx_from_load] |
1055 | Galkov | 631 | cmp ax,'r1' ; if using not ram disk, then load librares and parameters {SPraid.simba} |
488 | spraid | 632 | je no_lib_load |
633 | ; LOADING LIBRARES |
||
1055 | Galkov | 634 | stdcall dll.Load,@IMPORT ; loading librares for kernel (.obj files) |
635 | call load_file_parse_table ; prepare file parse table |
||
636 | call set_kernel_conf ; configure devices and gui |
||
488 | spraid | 637 | no_lib_load: |
1289 | diamond | 638 | end if |
488 | spraid | 639 | |
1 | ha | 640 | ; LOAD FONTS I and II |
641 | |||
1055 | Galkov | 642 | stdcall read_file, char, FONT_I, 0, 2304 |
643 | stdcall read_file, char2, FONT_II, 0, 2560 |
||
490 | serge | 644 | |
1055 | Galkov | 645 | mov esi,boot_fonts |
646 | call boot_log |
||
1 | ha | 647 | |
648 | ; PRINT AMOUNT OF MEMORY |
||
1055 | Galkov | 649 | mov esi, boot_memdetect |
650 | call boot_log |
||
1 | ha | 651 | |
1055 | Galkov | 652 | movzx ecx, word [boot_y] |
653 | or ecx, (10+29*6) shl 16 ; "Determining amount of memory" |
||
654 | sub ecx, 10 |
||
655 | mov edx, 0xFFFFFF |
||
656 | mov ebx, [MEM_AMOUNT] |
||
657 | shr ebx, 20 |
||
1276 | Lrz | 658 | xor edi,edi |
1055 | Galkov | 659 | mov eax, 0x00040000 |
1276 | Lrz | 660 | inc edi |
1055 | Galkov | 661 | call display_number_force |
41 | mikedld | 662 | |
465 | serge | 663 | ; BUILD SCHEDULER |
664 | |||
1055 | Galkov | 665 | call build_scheduler ; sys32.inc |
465 | serge | 666 | |
1055 | Galkov | 667 | mov esi,boot_devices |
668 | call boot_log |
||
567 | serge | 669 | |
1055 | Galkov | 670 | mov [pci_access_enabled],1 |
567 | serge | 671 | |
1 | ha | 672 | |
673 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
674 | |||
1055 | Galkov | 675 | mov esi,boot_windefs |
676 | call boot_log |
||
677 | call setwindowdefaults |
||
1 | ha | 678 | |
679 | ; SET BACKGROUND DEFAULTS |
||
680 | |||
1055 | Galkov | 681 | mov esi,boot_bgr |
682 | call boot_log |
||
683 | call init_background |
||
684 | call calculatebackground |
||
1 | ha | 685 | |
686 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
687 | |||
1055 | Galkov | 688 | mov esi,boot_resirqports |
689 | call boot_log |
||
690 | call reserve_irqs_ports |
||
1 | ha | 691 | |
692 | ; SET PORTS FOR IRQ HANDLERS |
||
693 | |||
1055 | Galkov | 694 | mov esi,boot_setrports |
695 | call boot_log |
||
696 | ;call setirqreadports |
||
1 | ha | 697 | |
698 | ; SET UP OS TASK |
||
699 | |||
1055 | Galkov | 700 | mov esi,boot_setostask |
701 | call boot_log |
||
214 | serge | 702 | |
1055 | Galkov | 703 | xor eax, eax |
704 | mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data |
||
1074 | Galkov | 705 | mov dword [SLOT_BASE+APPDATA.exc_handler], eax |
706 | mov dword [SLOT_BASE+APPDATA.except_mask], eax |
||
164 | serge | 707 | |
1055 | Galkov | 708 | ; name for OS/IDLE process |
281 | serge | 709 | |
1055 | Galkov | 710 | mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I' |
711 | mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE ' |
||
712 | mov edi, [os_stack_seg] |
||
713 | mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi |
||
714 | add edi, 0x2000-512 |
||
715 | mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi |
||
716 | mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi ; just for case |
||
717 | mov dword [SLOT_BASE+256+APPDATA.io_map],\ |
||
718 | (tss._io_map_0-OS_BASE+PG_MAP) |
||
719 | mov dword [SLOT_BASE+256+APPDATA.io_map+4],\ |
||
720 | (tss._io_map_1-OS_BASE+PG_MAP) |
||
357 | serge | 721 | |
1055 | Galkov | 722 | mov esi, fpu_data |
723 | mov ecx, 512/4 |
||
724 | cld |
||
725 | rep movsd |
||
357 | serge | 726 | |
1074 | Galkov | 727 | mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax |
728 | mov dword [SLOT_BASE+256+APPDATA.except_mask], eax |
||
214 | serge | 729 | |
1055 | Galkov | 730 | mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET |
731 | mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx |
||
732 | mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx |
||
281 | serge | 733 | |
1055 | Galkov | 734 | mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path |
1220 | serge | 735 | mov dword [SLOT_BASE+256+APPDATA.tls_base], eax |
521 | diamond | 736 | |
1055 | Galkov | 737 | ; task list |
1276 | Lrz | 738 | mov dword [TASK_DATA+TASKDATA.mem_start],eax ; process base address |
739 | inc eax |
||
740 | mov dword [CURRENT_TASK],eax |
||
741 | mov dword [TASK_COUNT],eax |
||
1055 | Galkov | 742 | mov [current_slot], SLOT_BASE+256 |
743 | mov [TASK_BASE],dword TASK_DATA |
||
1276 | Lrz | 744 | mov byte[TASK_DATA+TASKDATA.wnd_number],al ; on screen number |
745 | mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number |
||
1 | ha | 746 | |
1276 | Lrz | 747 | |
1055 | Galkov | 748 | call init_cursors |
749 | mov eax, [def_cursor] |
||
750 | mov [SLOT_BASE+APPDATA.cursor],eax |
||
751 | mov [SLOT_BASE+APPDATA.cursor+256],eax |
||
281 | serge | 752 | |
465 | serge | 753 | ; READ TSC / SECOND |
281 | serge | 754 | |
1055 | Galkov | 755 | mov esi,boot_tsc |
756 | call boot_log |
||
757 | cli |
||
758 | rdtsc ;call _rdtsc |
||
759 | mov ecx,eax |
||
760 | mov esi,250 ; wait 1/4 a second |
||
761 | call delay_ms |
||
762 | rdtsc ;call _rdtsc |
||
763 | sti |
||
764 | sub eax,ecx |
||
765 | shl eax,2 |
||
766 | mov [CPU_FREQ],eax ; save tsc / sec |
||
1043 | hidnplayr | 767 | ; mov ebx, 1000000 |
768 | ; div ebx |
||
1038 | diamond | 769 | ; ¢®®¡é¥-â® ¯à®¨§¢®¤¨â¥«ì®áâì ¢ ¤ ®¬ ª®ªà¥â®¬ ¬¥á⥠|
770 | ; ᮢ¥à襮 ¥ªà¨â¨ç , ® çâ®¡ë § âªãâì «î¡¨â¥«¥© |
||
771 | ; ®¯â¨¬¨§¨àãîé¨å ª®¬¯¨«ïâ®à®¢ Ÿ‚“... |
||
1055 | Galkov | 772 | mov edx, 2251799814 |
773 | mul edx |
||
774 | shr edx, 19 |
||
775 | mov [stall_mcs], edx |
||
1038 | diamond | 776 | ; PRINT CPU FREQUENCY |
1055 | Galkov | 777 | mov esi, boot_cpufreq |
778 | call boot_log |
||
1 | ha | 779 | |
1055 | Galkov | 780 | mov ebx, edx |
781 | movzx ecx, word [boot_y] |
||
782 | add ecx, (10+17*6) shl 16 - 10 ; 'CPU frequency is ' |
||
783 | mov edx, 0xFFFFFF |
||
1276 | Lrz | 784 | xor edi,edi |
1055 | Galkov | 785 | mov eax, 0x00040000 |
1276 | Lrz | 786 | inc edi |
1055 | Galkov | 787 | call display_number_force |
1038 | diamond | 788 | |
1 | ha | 789 | ; SET VARIABLES |
790 | |||
1055 | Galkov | 791 | call set_variables |
1 | ha | 792 | |
774 | Rus | 793 | ; SET MOUSE |
794 | |||
1055 | Galkov | 795 | ;call detect_devices |
796 | stdcall load_driver, szPS2MDriver |
||
1106 | diamond | 797 | ; stdcall load_driver, szCOM_MDriver |
774 | Rus | 798 | |
1055 | Galkov | 799 | mov esi,boot_setmouse |
800 | call boot_log |
||
801 | call setmouse |
||
774 | Rus | 802 | |
803 | |||
1 | ha | 804 | ; STACK AND FDC |
805 | |||
1055 | Galkov | 806 | call stack_init |
807 | call fdc_init |
||
1 | ha | 808 | |
809 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
810 | |||
1055 | Galkov | 811 | cmp [SCR_MODE],word 0x12 |
812 | jne no_pal_vga |
||
813 | mov esi,boot_pal_vga |
||
814 | call boot_log |
||
815 | call paletteVGA |
||
1 | ha | 816 | no_pal_vga: |
817 | |||
1055 | Galkov | 818 | cmp [SCR_MODE],word 0x13 |
819 | jne no_pal_ega |
||
820 | mov esi,boot_pal_ega |
||
821 | call boot_log |
||
822 | call palette320x200 |
||
1 | ha | 823 | no_pal_ega: |
824 | |||
825 | ; LOAD DEFAULT SKIN |
||
826 | |||
1055 | Galkov | 827 | call load_default_skin |
1 | ha | 828 | |
465 | serge | 829 | ;protect io permission map |
830 | |||
1055 | Galkov | 831 | mov esi, [default_io_map] |
832 | stdcall map_page,esi,(tss._io_map_0-OS_BASE), PG_MAP |
||
833 | add esi, 0x1000 |
||
834 | stdcall map_page,esi,(tss._io_map_1-OS_BASE), PG_MAP |
||
465 | serge | 835 | |
1055 | Galkov | 836 | stdcall map_page,tss._io_map_0,\ |
837 | (tss._io_map_0-OS_BASE), PG_MAP |
||
838 | stdcall map_page,tss._io_map_1,\ |
||
839 | (tss._io_map_1-OS_BASE), PG_MAP |
||
465 | serge | 840 | |
512 | spraid | 841 | mov ax,[OS_BASE+0x10000+bx_from_load] |
1055 | Galkov | 842 | cmp ax,'r1' ; if not rused ram disk - load network configuration from files {SPraid.simba} |
512 | spraid | 843 | je no_st_network |
1055 | Galkov | 844 | call set_network_conf |
512 | spraid | 845 | no_st_network: |
846 | |||
1 | ha | 847 | ; LOAD FIRST APPLICATION |
1055 | Galkov | 848 | cli |
501 | serge | 849 | |
1055 | Galkov | 850 | cmp byte [BOOT_VAR+0x9030],1 |
851 | jne no_load_vrr_m |
||
237 | serge | 852 | |
1055 | Galkov | 853 | mov ebp, vrr_m |
854 | call fs_execute_from_sysdir |
||
488 | spraid | 855 | |
1260 | Lrz | 856 | ; cmp eax,2 ; if vrr_m app found (PID=2) |
857 | sub eax,2 |
||
858 | jz first_app_found |
||
41 | mikedld | 859 | |
237 | serge | 860 | no_load_vrr_m: |
488 | spraid | 861 | |
1055 | Galkov | 862 | mov ebp, firstapp |
863 | call fs_execute_from_sysdir |
||
488 | spraid | 864 | |
1260 | Lrz | 865 | ; cmp eax,2 ; continue if a process has been loaded |
866 | sub eax,2 |
||
867 | jz first_app_found |
||
501 | serge | 868 | |
1055 | Galkov | 869 | mov esi, boot_failed |
870 | call boot_log |
||
653 | diamond | 871 | |
1055 | Galkov | 872 | mov eax, 0xDEADBEEF ; otherwise halt |
873 | hlt |
||
501 | serge | 874 | |
237 | serge | 875 | first_app_found: |
501 | serge | 876 | |
1055 | Galkov | 877 | cli |
1 | ha | 878 | |
1055 | Galkov | 879 | ;mov [TASK_COUNT],dword 2 |
1276 | Lrz | 880 | push 1 |
881 | pop dword [CURRENT_TASK] ; set OS task fisrt |
||
1 | ha | 882 | |
21 | poddubny | 883 | ; SET KEYBOARD PARAMETERS |
1055 | Galkov | 884 | mov al, 0xf6 ; reset keyboard, scan enabled |
885 | call kb_write |
||
1 | ha | 886 | |
1055 | Galkov | 887 | ; wait until 8042 is ready |
888 | xor ecx,ecx |
||
265 | diamond | 889 | @@: |
1055 | Galkov | 890 | in al,64h |
891 | and al,00000010b |
||
892 | loopnz @b |
||
1 | ha | 893 | |
894 | ; mov al, 0xED ; svetodiody - only for testing! |
||
895 | ; call kb_write |
||
896 | ; call kb_read |
||
897 | ; mov al, 111b |
||
898 | ; call kb_write |
||
899 | ; call kb_read |
||
41 | mikedld | 900 | |
1055 | Galkov | 901 | mov al, 0xF3 ; set repeat rate & delay |
902 | call kb_write |
||
265 | diamond | 903 | ; call kb_read |
1055 | Galkov | 904 | mov al, 0 ; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
905 | call kb_write |
||
265 | diamond | 906 | ; call kb_read |
1 | ha | 907 | ;// mike.dld [ |
1055 | Galkov | 908 | call set_lights |
1 | ha | 909 | ;// mike.dld ] |
910 | |||
1043 | hidnplayr | 911 | |
912 | ; Setup serial output console (if enabled) |
||
913 | |||
914 | if defined debug_com_base |
||
915 | |||
1055 | Galkov | 916 | ; enable Divisor latch |
1043 | hidnplayr | 917 | |
1055 | Galkov | 918 | mov dx, debug_com_base+3 |
919 | mov al, 1 shl 7 |
||
920 | out dx, al |
||
1043 | hidnplayr | 921 | |
1055 | Galkov | 922 | ; Set speed to 115200 baud (max speed) |
1043 | hidnplayr | 923 | |
1055 | Galkov | 924 | mov dx, debug_com_base |
925 | mov al, 0x01 |
||
926 | out dx, al |
||
1043 | hidnplayr | 927 | |
1055 | Galkov | 928 | mov dx, debug_com_base+1 |
929 | mov al, 0x00 |
||
930 | out dx, al |
||
1043 | hidnplayr | 931 | |
1055 | Galkov | 932 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
1043 | hidnplayr | 933 | |
1055 | Galkov | 934 | mov dx, debug_com_base+3 |
935 | mov al, 3 |
||
936 | out dx, al |
||
1043 | hidnplayr | 937 | |
1055 | Galkov | 938 | ; disable interrupts |
1043 | hidnplayr | 939 | |
1055 | Galkov | 940 | mov dx, debug_com_base+1 |
941 | mov al, 0 |
||
942 | out dx, al |
||
1043 | hidnplayr | 943 | |
1055 | Galkov | 944 | ; clear + enable fifo (64 bits) |
1043 | hidnplayr | 945 | |
1055 | Galkov | 946 | mov dx, debug_com_base+2 |
947 | mov al, 0x7 + 1 shl 5 |
||
948 | out dx, al |
||
1043 | hidnplayr | 949 | |
950 | |||
951 | end if |
||
952 | |||
21 | poddubny | 953 | ; START MULTITASKING |
1 | ha | 954 | |
767 | diamond | 955 | if preboot_blogesc |
1055 | Galkov | 956 | mov esi, boot_tasking |
957 | call boot_log |
||
958 | .bll1: in al, 0x60 ; wait for ESC key press |
||
959 | cmp al, 129 |
||
960 | jne .bll1 |
||
767 | diamond | 961 | end if |
962 | |||
465 | serge | 963 | ; mov [ENABLE_TASKSWITCH],byte 1 ; multitasking enabled |
21 | poddubny | 964 | |
1 | ha | 965 | ; UNMASK ALL IRQ'S |
966 | |||
1055 | Galkov | 967 | mov esi,boot_allirqs |
968 | call boot_log |
||
41 | mikedld | 969 | |
1055 | Galkov | 970 | cli ;guarantee forbidance of interrupts. |
971 | mov al,0 ; unmask all irq's |
||
972 | out 0xA1,al |
||
973 | out 0x21,al |
||
1 | ha | 974 | |
1055 | Galkov | 975 | mov ecx,32 |
1 | ha | 976 | |
977 | ready_for_irqs: |
||
978 | |||
1055 | Galkov | 979 | mov al,0x20 ; ready for irqs |
980 | out 0x20,al |
||
981 | out 0xa0,al |
||
1 | ha | 982 | |
1055 | Galkov | 983 | loop ready_for_irqs ; flush the queue |
1 | ha | 984 | |
1055 | Galkov | 985 | stdcall attach_int_handler, dword 1, irq1, dword 0 |
164 | serge | 986 | |
1 | ha | 987 | ; mov [dma_hdd],1 |
1055 | Galkov | 988 | cmp [IDEContrRegsBaseAddr], 0 |
989 | setnz [dma_hdd] |
||
990 | mov [timer_ticks_enable],1 ; for cd driver |
||
1 | ha | 991 | |
1055 | Galkov | 992 | sti |
993 | call change_task |
||
465 | serge | 994 | |
1055 | Galkov | 995 | jmp osloop |
465 | serge | 996 | |
725 | diamond | 997 | ; jmp $ ; wait here for timer to take control |
1 | ha | 998 | |
1055 | Galkov | 999 | ; Fly :) |
1 | ha | 1000 | |
465 | serge | 1001 | include 'unpacker.inc' |
1002 | include 'fdo.inc' |
||
1003 | |||
1004 | align 4 |
||
1005 | boot_log: |
||
1055 | Galkov | 1006 | pushad |
465 | serge | 1007 | |
1276 | Lrz | 1008 | mov ebx,10*65536 |
1009 | mov bx,word [boot_y] |
||
1010 | add [boot_y],dword 10 |
||
1011 | mov ecx,0x80ffffff ; ASCIIZ string with white color |
||
1012 | xor edi,edi |
||
1013 | mov edx,esi |
||
1014 | inc edi |
||
1015 | call dtext |
||
465 | serge | 1016 | |
1276 | Lrz | 1017 | mov [novesachecksum],1000 |
1018 | call checkVga_N13 |
||
465 | serge | 1019 | |
1276 | Lrz | 1020 | popad |
465 | serge | 1021 | |
1276 | Lrz | 1022 | ret |
465 | serge | 1023 | |
1 | ha | 1024 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1025 | ; ; |
||
33 | mario79 | 1026 | ; MAIN OS LOOP START ; |
1 | ha | 1027 | ; ; |
1028 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1029 | align 32 |
||
1030 | osloop: |
||
1055 | Galkov | 1031 | call [draw_pointer] |
1032 | call checkbuttons |
||
1033 | call checkwindows |
||
49 | mikedld | 1034 | ; call check_window_move_request |
1055 | Galkov | 1035 | call checkmisc |
1036 | call checkVga_N13 |
||
1037 | call stack_handler |
||
1038 | call checkidle |
||
1039 | call check_fdd_motor_status |
||
1040 | call check_ATAPI_device_event |
||
1041 | jmp osloop |
||
33 | mario79 | 1042 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1043 | ; ; |
||
1044 | ; MAIN OS LOOP END ; |
||
1045 | ; ; |
||
1046 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1168 | Lrz | 1047 | align 4 |
1 | ha | 1048 | checkidle: |
1055 | Galkov | 1049 | pushad |
1067 | Galkov | 1050 | call change_task |
1051 | jmp idle_loop_entry |
||
1052 | idle_loop: |
||
1053 | cmp eax,[idlemem] ; eax == [timer_ticks] |
||
1054 | jne idle_exit |
||
1055 | rdtsc ;call _rdtsc |
||
1056 | mov ecx,eax |
||
1055 | Galkov | 1057 | hlt |
1067 | Galkov | 1058 | rdtsc ;call _rdtsc |
1059 | sub eax,ecx |
||
1060 | add [idleuse],eax |
||
1061 | idle_loop_entry: |
||
1062 | mov eax,[timer_ticks] ; eax = [timer_ticks] |
||
1063 | cmp [check_idle_semaphore],0 |
||
1064 | je idle_loop |
||
1065 | dec [check_idle_semaphore] |
||
1066 | idle_exit: |
||
1067 | mov [idlemem],eax ; eax == [timer_ticks] |
||
1055 | Galkov | 1068 | popad |
1069 | ret |
||
1 | ha | 1070 | |
1071 | uglobal |
||
1067 | Galkov | 1072 | idlemem dd 0x0 |
1055 | Galkov | 1073 | idleuse dd 0x0 |
1074 | idleusesec dd 0x0 |
||
1075 | check_idle_semaphore dd 0x0 |
||
1 | ha | 1076 | endg |
1077 | |||
1078 | |||
1079 | |||
1080 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1081 | ; ; |
||
1082 | ; INCLUDED SYSTEM FILES ; |
||
1083 | ; ; |
||
1084 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1085 | |||
1086 | |||
7 | me_root | 1087 | include "kernel32.inc" |
1 | ha | 1088 | |
1089 | |||
1090 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1091 | ; ; |
||
1092 | ; KERNEL FUNCTIONS ; |
||
1093 | ; ; |
||
1094 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1095 | |||
1096 | reserve_irqs_ports: |
||
1097 | |||
1267 | Lrz | 1098 | push eax |
1099 | xor eax,eax |
||
1276 | Lrz | 1100 | inc eax |
1267 | Lrz | 1101 | mov byte [irq_owner+4*0],al ;1 ; timer |
1055 | Galkov | 1102 | ;mov [irq_owner+4*1], 1 ; keyboard |
1267 | Lrz | 1103 | mov byte [irq_owner+4*6],al ;1 ; floppy diskette |
1104 | mov byte [irq_owner+4*13],al ;1 ; math co-pros |
||
1105 | mov byte [irq_owner+4*14],al ;1 ; ide I |
||
1106 | mov byte [irq_owner+4*15],al ;1 ; ide II |
||
1107 | pop eax |
||
1273 | Lrz | 1108 | |
1109 | ; RESERVE PORTS |
||
1110 | push 4 |
||
1267 | Lrz | 1111 | pop dword [RESERVED_PORTS] ;,edi |
1273 | Lrz | 1112 | |
1113 | push 1 |
||
1267 | Lrz | 1114 | pop dword [RESERVED_PORTS+16+0] ;,dword 1 |
1273 | Lrz | 1115 | and dword [RESERVED_PORTS+16+4],0 ;,dword 0x0 |
1116 | mov dword [RESERVED_PORTS+16+8],0x2d ;,dword 0x2d |
||
269 | serge | 1117 | |
1273 | Lrz | 1118 | push 1 |
1267 | Lrz | 1119 | pop dword [RESERVED_PORTS+32+0] ;,dword 1 |
1273 | Lrz | 1120 | push 0x30 |
1267 | Lrz | 1121 | pop dword [RESERVED_PORTS+32+4] ;,dword 0x30 |
1273 | Lrz | 1122 | push 0x4d |
1267 | Lrz | 1123 | pop dword [RESERVED_PORTS+32+8] ;,dword 0x4d |
269 | serge | 1124 | |
1273 | Lrz | 1125 | push 1 |
1267 | Lrz | 1126 | pop dword [RESERVED_PORTS+48+0] ;,dword 1 |
1273 | Lrz | 1127 | push 0x50 |
1267 | Lrz | 1128 | pop dword [RESERVED_PORTS+48+4] ;,dword 0x50 |
1273 | Lrz | 1129 | mov dword [RESERVED_PORTS+48+8],0xdf ;,dword 0xdf |
233 | serge | 1130 | |
1273 | Lrz | 1131 | push 1 |
1267 | Lrz | 1132 | pop dword [RESERVED_PORTS+64+0] ;,dword 1 |
233 | serge | 1133 | |
1273 | Lrz | 1134 | mov dword [RESERVED_PORTS+64+4],0xe5 ;,dword 0xe5 |
1135 | mov dword [RESERVED_PORTS+64+8],0xff ;,dword 0xff |
||
1136 | |||
1055 | Galkov | 1137 | ret |
1 | ha | 1138 | |
1139 | setirqreadports: |
||
1140 | |||
1055 | Galkov | 1141 | mov [irq12read+0],dword 0x60 + 0x01000000 ; read port 0x60 , byte |
1276 | Lrz | 1142 | and dword [irq12read+4],0 ; end of port list |
1273 | Lrz | 1143 | ; mov [irq12read+4],dword 0 ; end of port list |
1055 | Galkov | 1144 | ;mov [irq04read+0],dword 0x3f8 + 0x01000000 ; read port 0x3f8 , byte |
1145 | ;mov [irq04read+4],dword 0 ; end of port list |
||
1146 | ;mov [irq03read+0],dword 0x2f8 + 0x01000000 ; read port 0x2f8 , byte |
||
1147 | ;mov [irq03read+4],dword 0 ; end of port list |
||
1 | ha | 1148 | |
1055 | Galkov | 1149 | ret |
1 | ha | 1150 | |
1151 | iglobal |
||
1152 | process_number dd 0x1 |
||
1153 | endg |
||
1154 | |||
1155 | set_variables: |
||
1156 | |||
1055 | Galkov | 1157 | mov ecx,0x100 ; flush port 0x60 |
1158 | .fl60: in al,0x60 |
||
1159 | loop .fl60 |
||
1267 | Lrz | 1160 | push eax |
1 | ha | 1161 | |
1055 | Galkov | 1162 | mov ax,[BOOT_VAR+0x900c] |
1163 | shr ax,1 |
||
1164 | shl eax,16 |
||
1165 | mov ax,[BOOT_VAR+0x900A] |
||
1166 | shr ax,1 |
||
1167 | mov [MOUSE_X],eax |
||
41 | mikedld | 1168 | |
1267 | Lrz | 1169 | xor eax,eax |
1055 | Galkov | 1170 | mov [BTN_ADDR],dword BUTTON_INFO ; address of button list |
1 | ha | 1171 | |
1267 | Lrz | 1172 | mov byte [MOUSE_BUFF_COUNT],al ; mouse buffer |
1173 | mov byte [KEY_COUNT],al ; keyboard buffer |
||
1174 | mov byte [BTN_COUNT],al ; button buffer |
||
1175 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1176 | |||
1 | ha | 1177 | ;!! IP 04.02.2005: |
1267 | Lrz | 1178 | mov byte [DONT_SWITCH],al ; change task if possible |
1179 | pop eax |
||
1055 | Galkov | 1180 | ret |
1 | ha | 1181 | |
1182 | align 4 |
||
1183 | |||
1184 | sys_outport: |
||
1185 | |||
1055 | Galkov | 1186 | mov edi,ebx ; separate flag for read / write |
1 | ha | 1187 | and ebx,65535 |
1188 | |||
381 | serge | 1189 | mov ecx,[RESERVED_PORTS] |
1 | ha | 1190 | test ecx,ecx |
1191 | jne sopl8 |
||
1192 | mov [esp+36],dword 1 |
||
1193 | ret |
||
1194 | |||
1195 | sopl8: |
||
379 | serge | 1196 | mov edx,[TASK_BASE] |
1 | ha | 1197 | mov edx,[edx+0x4] |
1198 | and ebx,65535 |
||
1199 | cld |
||
1200 | sopl1: |
||
1201 | |||
1202 | mov esi,ecx |
||
1203 | shl esi,4 |
||
381 | serge | 1204 | add esi,RESERVED_PORTS |
1 | ha | 1205 | cmp edx,[esi+0] |
1206 | jne sopl2 |
||
1207 | cmp ebx,[esi+4] |
||
1055 | Galkov | 1208 | jb sopl2 |
1 | ha | 1209 | cmp ebx,[esi+8] |
1055 | Galkov | 1210 | jg sopl2 |
1 | ha | 1211 | jmp sopl3 |
1212 | |||
1213 | sopl2: |
||
1214 | |||
1215 | dec ecx |
||
1216 | jnz sopl1 |
||
1217 | mov [esp+36],dword 1 |
||
1218 | ret |
||
1219 | |||
1220 | sopl3: |
||
1221 | |||
1222 | test edi,0x80000000 ; read ? |
||
1223 | jnz sopl4 |
||
1224 | |||
1055 | Galkov | 1225 | mov dx,bx ; write |
1 | ha | 1226 | out dx,al |
1276 | Lrz | 1227 | and [esp+36],dword 0 |
1 | ha | 1228 | ret |
1229 | |||
1230 | sopl4: |
||
1231 | |||
1055 | Galkov | 1232 | mov dx,bx ; read |
1233 | in al,dx |
||
1 | ha | 1234 | and eax,0xff |
1276 | Lrz | 1235 | and [esp+36],dword 0 |
1 | ha | 1236 | mov [esp+24],eax |
1237 | ret |
||
1238 | |||
1239 | display_number: |
||
1240 | |||
1241 | ; eax = print type, al=0 -> ebx is number |
||
1242 | ; al=1 -> ebx is pointer |
||
1243 | ; ah=0 -> display decimal |
||
1244 | ; ah=1 -> display hexadecimal |
||
1245 | ; ah=2 -> display binary |
||
1246 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1247 | ; eax bits 22-31 = reserved |
||
1248 | ; |
||
1249 | ; ebx = number or pointer |
||
1250 | ; ecx = x shl 16 + y |
||
1251 | ; edx = color |
||
1276 | Lrz | 1252 | xor edi, edi |
211 | serge | 1253 | display_number_force: |
1276 | Lrz | 1254 | push eax |
1255 | and eax,0x3fffffff |
||
1256 | cmp eax,0xffff ; length > 0 ? |
||
1257 | pop eax |
||
1258 | jge cont_displ |
||
1259 | ret |
||
1 | ha | 1260 | cont_displ: |
652 | mario79 | 1261 | push eax |
655 | mario79 | 1262 | and eax,0x3fffffff |
1055 | Galkov | 1263 | cmp eax,61*0x10000 ; length <= 60 ? |
655 | mario79 | 1264 | pop eax |
75 | diamond | 1265 | jb cont_displ2 |
1 | ha | 1266 | ret |
1267 | cont_displ2: |
||
1268 | |||
1269 | pushad |
||
1270 | |||
1055 | Galkov | 1271 | cmp al,1 ; ecx is a pointer ? |
1 | ha | 1272 | jne displnl1 |
655 | mario79 | 1273 | mov ebp,ebx |
1274 | add ebp,4 |
||
1275 | mov ebp,[ebp+std_application_base_address] |
||
139 | diamond | 1276 | mov ebx,[ebx+std_application_base_address] |
1276 | Lrz | 1277 | displnl1: |
1 | ha | 1278 | sub esp,64 |
1279 | |||
1276 | Lrz | 1280 | test ah,ah ; DECIMAL |
1281 | jnz no_display_desnum |
||
1282 | shr eax,16 |
||
1283 | and eax,0xC03f |
||
652 | mario79 | 1284 | ; and eax,0x3f |
1276 | Lrz | 1285 | push eax |
1286 | and eax,0x3f |
||
1287 | mov edi,esp |
||
1288 | add edi,4+64-1 |
||
1289 | mov ecx,eax |
||
1290 | mov eax,ebx |
||
1291 | mov ebx,10 |
||
1292 | d_desnum: |
||
1 | ha | 1293 | xor edx,edx |
655 | mario79 | 1294 | call division_64_bits |
1 | ha | 1295 | div ebx |
1296 | add dl,48 |
||
1297 | mov [edi],dl |
||
1298 | dec edi |
||
1299 | loop d_desnum |
||
1300 | pop eax |
||
652 | mario79 | 1301 | call normalize_number |
1 | ha | 1302 | call draw_num_text |
1303 | add esp,64 |
||
1304 | popad |
||
1305 | ret |
||
1306 | no_display_desnum: |
||
1307 | |||
1055 | Galkov | 1308 | cmp ah,0x01 ; HEXADECIMAL |
1 | ha | 1309 | jne no_display_hexnum |
1310 | shr eax,16 |
||
655 | mario79 | 1311 | and eax,0xC03f |
652 | mario79 | 1312 | ; and eax,0x3f |
1313 | push eax |
||
75 | diamond | 1314 | and eax,0x3f |
1 | ha | 1315 | mov edi,esp |
194 | diamond | 1316 | add edi,4+64-1 |
1 | ha | 1317 | mov ecx,eax |
1318 | mov eax,ebx |
||
1319 | mov ebx,16 |
||
1320 | d_hexnum: |
||
1321 | xor edx,edx |
||
655 | mario79 | 1322 | call division_64_bits |
1 | ha | 1323 | div ebx |
1056 | Galkov | 1324 | hexletters = __fdo_hexdigits |
1 | ha | 1325 | add edx,hexletters |
1326 | mov dl,[edx] |
||
1327 | mov [edi],dl |
||
1328 | dec edi |
||
1329 | loop d_hexnum |
||
1330 | pop eax |
||
652 | mario79 | 1331 | call normalize_number |
1 | ha | 1332 | call draw_num_text |
1333 | add esp,64 |
||
1334 | popad |
||
1335 | ret |
||
1336 | no_display_hexnum: |
||
1337 | |||
1055 | Galkov | 1338 | cmp ah,0x02 ; BINARY |
1 | ha | 1339 | jne no_display_binnum |
1340 | shr eax,16 |
||
655 | mario79 | 1341 | and eax,0xC03f |
652 | mario79 | 1342 | ; and eax,0x3f |
1343 | push eax |
||
75 | diamond | 1344 | and eax,0x3f |
1 | ha | 1345 | mov edi,esp |
194 | diamond | 1346 | add edi,4+64-1 |
1 | ha | 1347 | mov ecx,eax |
1348 | mov eax,ebx |
||
1349 | mov ebx,2 |
||
1350 | d_binnum: |
||
1351 | xor edx,edx |
||
655 | mario79 | 1352 | call division_64_bits |
1 | ha | 1353 | div ebx |
1354 | add dl,48 |
||
1355 | mov [edi],dl |
||
1356 | dec edi |
||
1357 | loop d_binnum |
||
1358 | pop eax |
||
652 | mario79 | 1359 | call normalize_number |
1 | ha | 1360 | call draw_num_text |
1361 | add esp,64 |
||
1362 | popad |
||
1363 | ret |
||
1364 | no_display_binnum: |
||
1365 | |||
1366 | add esp,64 |
||
1367 | popad |
||
1368 | ret |
||
1369 | |||
652 | mario79 | 1370 | normalize_number: |
1371 | test ah,0x80 |
||
1372 | jz .continue |
||
1373 | mov ecx,48 |
||
1374 | and eax,0x3f |
||
1375 | @@: |
||
1376 | inc edi |
||
1377 | cmp [edi],cl |
||
1378 | jne .continue |
||
1379 | dec eax |
||
1380 | cmp eax,1 |
||
665 | diamond | 1381 | ja @r |
1382 | mov al,1 |
||
652 | mario79 | 1383 | .continue: |
1384 | and eax,0x3f |
||
1385 | ret |
||
1 | ha | 1386 | |
655 | mario79 | 1387 | division_64_bits: |
1388 | test [esp+1+4],byte 0x40 |
||
1389 | jz .continue |
||
1390 | push eax |
||
1391 | mov eax,ebp |
||
1392 | div ebx |
||
1393 | mov ebp,eax |
||
1394 | pop eax |
||
1395 | .continue: |
||
1396 | ret |
||
652 | mario79 | 1397 | |
1 | ha | 1398 | draw_num_text: |
684 | diamond | 1399 | mov esi,eax |
1400 | mov edx,64+4 |
||
1401 | sub edx,eax |
||
1402 | add edx,esp |
||
1403 | mov ebx,[esp+64+32-8+4] |
||
1404 | ; add window start x & y |
||
1405 | mov ecx,[TASK_BASE] |
||
465 | serge | 1406 | |
1407 | mov edi,[CURRENT_TASK] |
||
1408 | shl edi,8 |
||
1409 | |||
684 | diamond | 1410 | mov eax,[ecx-twdw+WDATA.box.left] |
1411 | add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1412 | shl eax,16 |
||
1413 | add eax,[ecx-twdw+WDATA.box.top] |
||
1414 | add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1415 | add ebx,eax |
||
1416 | mov ecx,[esp+64+32-12+4] |
||
1055 | Galkov | 1417 | and ecx, not 0x80000000 ; force counted string |
1418 | mov eax, [esp+64+8] ; background color (if given) |
||
1419 | mov edi, [esp+64+4] |
||
139 | diamond | 1420 | jmp dtext |
1 | ha | 1421 | |
1422 | align 4 |
||
1423 | |||
1424 | sys_setup: |
||
1425 | |||
1426 | ; 1=roland mpu midi base , base io address |
||
1427 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1428 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1429 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1430 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1431 | ; 8=fat32 partition in hd |
||
1432 | ; 9 |
||
1433 | ; 10 = sound dma channel |
||
1434 | ; 11 = enable lba read |
||
1435 | ; 12 = enable pci access |
||
1436 | |||
1437 | |||
1276 | Lrz | 1438 | and [esp+32],dword 0 |
1439 | dec ebx ; MIDI |
||
1440 | jnz nsyse1 |
||
1441 | cmp ecx,0x100 |
||
1 | ha | 1442 | |
1276 | Lrz | 1443 | jb nsyse1 |
1444 | mov esi,65535 |
||
1445 | cmp esi,ecx |
||
1446 | |||
1447 | jb nsyse1 |
||
1448 | mov [midi_base],cx ;bx |
||
1449 | mov word [mididp],cx ;bx |
||
1450 | inc cx ;bx |
||
1451 | mov word [midisp],cx ;bx |
||
1452 | ret |
||
1453 | |||
283 | diamond | 1454 | iglobal |
1 | ha | 1455 | midi_base dw 0 |
283 | diamond | 1456 | endg |
1 | ha | 1457 | |
1458 | nsyse1: |
||
1276 | Lrz | 1459 | dec ebx ; KEYBOARD |
1460 | jnz nsyse2 |
||
1461 | mov edi,[TASK_BASE] |
||
1278 | Lrz | 1462 | mov eax,[edi+TASKDATA.mem_start] |
1463 | add eax,edx |
||
1 | ha | 1464 | |
1276 | Lrz | 1465 | dec ecx |
1466 | jnz kbnobase |
||
1467 | mov ebx,keymap |
||
1468 | mov ecx,128 |
||
1469 | call memmove |
||
1470 | ret |
||
1 | ha | 1471 | kbnobase: |
1276 | Lrz | 1472 | dec ecx |
1473 | jnz kbnoshift |
||
1474 | |||
1475 | mov ebx,keymap_shift |
||
1476 | mov ecx,128 |
||
1477 | call memmove |
||
1478 | ret |
||
1 | ha | 1479 | kbnoshift: |
1276 | Lrz | 1480 | dec ecx |
1481 | jnz kbnoalt |
||
1482 | mov ebx,keymap_alt |
||
1483 | mov ecx,128 |
||
1484 | call memmove |
||
1485 | ret |
||
1 | ha | 1486 | kbnoalt: |
1276 | Lrz | 1487 | sub ecx,6 |
1488 | jnz kbnocountry |
||
1489 | mov word [keyboard],dx |
||
1490 | ret |
||
1 | ha | 1491 | kbnocountry: |
1276 | Lrz | 1492 | mov [esp+32],dword 1 |
1493 | ret |
||
1 | ha | 1494 | nsyse2: |
1276 | Lrz | 1495 | dec ebx ; CD |
1496 | jnz nsyse4 |
||
1497 | |||
1498 | test ecx,ecx |
||
1499 | jz nosesl |
||
1500 | |||
1501 | cmp ecx, 4 |
||
1502 | ja nosesl |
||
1503 | mov [cd_base],cl |
||
1504 | |||
1505 | dec ecx |
||
1506 | jnz noprma |
||
1507 | mov [cdbase],0x1f0 |
||
1508 | mov [cdid],0xa0 |
||
1 | ha | 1509 | noprma: |
1276 | Lrz | 1510 | |
1511 | dec ecx |
||
1512 | jnz noprsl |
||
1513 | mov [cdbase],0x1f0 |
||
1514 | mov [cdid],0xb0 |
||
1 | ha | 1515 | noprsl: |
1276 | Lrz | 1516 | dec ecx |
1517 | jnz nosema |
||
1518 | mov [cdbase],0x170 |
||
1519 | mov [cdid],0xa0 |
||
1 | ha | 1520 | nosema: |
1276 | Lrz | 1521 | dec ecx |
1522 | jnz nosesl |
||
1523 | mov [cdbase],0x170 |
||
1524 | mov [cdid],0xb0 |
||
1 | ha | 1525 | nosesl: |
1276 | Lrz | 1526 | ret |
1 | ha | 1527 | |
1276 | Lrz | 1528 | iglobal |
1 | ha | 1529 | cd_base db 0 |
1530 | |||
1276 | Lrz | 1531 | endg |
1 | ha | 1532 | nsyse4: |
1276 | Lrz | 1533 | |
1534 | sub ebx,2 ; SYSTEM LANGUAGE |
||
1535 | jnz nsyse5 |
||
1536 | mov [syslang],ecx |
||
1537 | ret |
||
1 | ha | 1538 | nsyse5: |
1276 | Lrz | 1539 | |
1540 | sub ebx,2 ; HD BASE |
||
1541 | jnz nsyse7 |
||
1 | ha | 1542 | |
1276 | Lrz | 1543 | test ecx,ecx |
1544 | jz nosethd |
||
1545 | |||
1546 | cmp ecx,4 |
||
1547 | ja nosethd |
||
1548 | mov [hd_base],cl |
||
1549 | |||
1550 | cmp ecx,1 |
||
1551 | jnz noprmahd |
||
1552 | mov [hdbase],0x1f0 |
||
1553 | and dword [hdid],0x0 |
||
1554 | mov dword [hdpos],ecx |
||
1 | ha | 1555 | ; call set_FAT32_variables |
1556 | noprmahd: |
||
1276 | Lrz | 1557 | |
1558 | cmp ecx,2 |
||
1559 | jnz noprslhd |
||
1560 | mov [hdbase],0x1f0 |
||
1561 | mov [hdid],0x10 |
||
1562 | mov dword [hdpos],ecx |
||
1 | ha | 1563 | ; call set_FAT32_variables |
1564 | noprslhd: |
||
1276 | Lrz | 1565 | |
1566 | cmp ecx,3 |
||
1567 | jnz nosemahd |
||
1568 | mov [hdbase],0x170 |
||
1569 | and dword [hdid],0x0 |
||
1570 | mov dword [hdpos],ecx |
||
1 | ha | 1571 | ; call set_FAT32_variables |
1572 | nosemahd: |
||
1276 | Lrz | 1573 | |
1574 | cmp ecx,4 |
||
1575 | jnz noseslhd |
||
1576 | mov [hdbase],0x170 |
||
1577 | mov [hdid],0x10 |
||
1578 | mov dword [hdpos],ecx |
||
1 | ha | 1579 | ; call set_FAT32_variables |
1580 | noseslhd: |
||
1276 | Lrz | 1581 | call reserve_hd1 |
1582 | call reserve_hd_channel |
||
1583 | call free_hd_channel |
||
1584 | and dword [hd1_status],0 ; free |
||
75 | diamond | 1585 | nosethd: |
1276 | Lrz | 1586 | ret |
1 | ha | 1587 | |
283 | diamond | 1588 | iglobal |
1 | ha | 1589 | hd_base db 0 |
283 | diamond | 1590 | endg |
1 | ha | 1591 | |
802 | serge | 1592 | nsyse7: |
1 | ha | 1593 | |
1260 | Lrz | 1594 | ; cmp eax,8 ; HD PARTITION |
1276 | Lrz | 1595 | dec ebx |
1596 | jnz nsyse8 |
||
1597 | mov [fat32part],ecx |
||
1 | ha | 1598 | ; call set_FAT32_variables |
1276 | Lrz | 1599 | call reserve_hd1 |
1600 | call reserve_hd_channel |
||
1601 | call free_hd_channel |
||
1602 | ; pusha |
||
1603 | call choice_necessity_partition_1 |
||
1604 | ; popa |
||
1605 | and dword [hd1_status],0 ; free |
||
1606 | ret |
||
1 | ha | 1607 | |
802 | serge | 1608 | nsyse8: |
1260 | Lrz | 1609 | ; cmp eax,11 ; ENABLE LBA READ |
1276 | Lrz | 1610 | and ecx,1 |
1611 | sub ebx,3 |
||
1612 | jnz no_set_lba_read |
||
1613 | mov [lba_read_enabled],ecx |
||
1614 | ret |
||
1 | ha | 1615 | |
802 | serge | 1616 | no_set_lba_read: |
1260 | Lrz | 1617 | ; cmp eax,12 ; ENABLE PCI ACCESS |
1276 | Lrz | 1618 | dec ebx |
1619 | jnz no_set_pci_access |
||
1620 | mov [pci_access_enabled],ecx |
||
1621 | ret |
||
1622 | no_set_pci_access: |
||
1 | ha | 1623 | |
1624 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1625 | include 'vmodeint.inc' |
||
1626 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1627 | |||
75 | diamond | 1628 | sys_setup_err: |
1276 | Lrz | 1629 | or [esp+32],dword -1 |
1630 | ret |
||
1 | ha | 1631 | |
1632 | align 4 |
||
1633 | |||
1634 | sys_getsetup: |
||
1635 | |||
1636 | ; 1=roland mpu midi base , base io address |
||
1637 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1638 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1639 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1640 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1641 | ; 8=fat32 partition in hd |
||
1642 | ; 9=get hs timer tic |
||
1643 | |||
1276 | Lrz | 1644 | ; cmp eax,1 |
1645 | dec ebx |
||
1646 | jnz ngsyse1 |
||
1647 | movzx eax,[midi_base] |
||
1648 | mov [esp+32],eax |
||
1649 | ret |
||
802 | serge | 1650 | ngsyse1: |
1276 | Lrz | 1651 | ; cmp eax,2 |
1652 | dec ebx |
||
1653 | jnz ngsyse2 |
||
1 | ha | 1654 | |
1276 | Lrz | 1655 | mov edi,[TASK_BASE] |
1278 | Lrz | 1656 | mov ebx,[edi+TASKDATA.mem_start] |
1657 | add ebx,edx |
||
1276 | Lrz | 1658 | |
1659 | ; cmp ebx,1 |
||
1660 | dec ecx |
||
1661 | jnz kbnobaseret |
||
1662 | mov eax,keymap |
||
1663 | mov ecx,128 |
||
1664 | call memmove |
||
1665 | ret |
||
802 | serge | 1666 | kbnobaseret: |
1276 | Lrz | 1667 | ; cmp ebx,2 |
1668 | dec ecx |
||
1669 | jnz kbnoshiftret |
||
1670 | |||
1671 | mov eax,keymap_shift |
||
1672 | mov ecx,128 |
||
1673 | call memmove |
||
1674 | ret |
||
802 | serge | 1675 | kbnoshiftret: |
1276 | Lrz | 1676 | ; cmp ebx,3 |
1677 | dec ecx |
||
1678 | jne kbnoaltret |
||
1679 | |||
1680 | mov eax,keymap_alt |
||
1681 | mov ecx,128 |
||
1682 | call memmove |
||
1683 | ret |
||
802 | serge | 1684 | kbnoaltret: |
1276 | Lrz | 1685 | ; cmp ebx,9 |
1686 | sub ecx,6 |
||
1687 | jnz ngsyse2 |
||
1688 | movzx eax,word [keyboard] |
||
1689 | mov [esp+32],eax |
||
1690 | ret |
||
1691 | |||
1692 | |||
802 | serge | 1693 | ngsyse2: |
1276 | Lrz | 1694 | ; cmp eax,3 |
1695 | dec ebx |
||
1696 | jnz ngsyse3 |
||
1697 | movzx eax,[cd_base] |
||
1698 | mov [esp+32],eax |
||
1699 | ret |
||
802 | serge | 1700 | ngsyse3: |
1276 | Lrz | 1701 | ; cmp eax,5 |
1702 | sub ebx,2 |
||
1703 | jnz ngsyse5 |
||
1704 | mov eax,[syslang] |
||
1705 | mov [esp+32],eax |
||
1706 | ret |
||
802 | serge | 1707 | ngsyse5: |
1276 | Lrz | 1708 | ; cmp eax,7 |
1709 | sub ebx,2 |
||
1710 | jnz ngsyse7 |
||
1711 | movzx eax,[hd_base] |
||
1712 | mov [esp+32],eax |
||
1713 | ret |
||
802 | serge | 1714 | ngsyse7: |
1276 | Lrz | 1715 | ; cmp eax,8 |
1716 | dec ebx |
||
1717 | jnz ngsyse8 |
||
1718 | mov eax,[fat32part] |
||
1719 | mov [esp+32],eax |
||
1720 | ret |
||
802 | serge | 1721 | ngsyse8: |
1276 | Lrz | 1722 | ; cmp eax,9 |
1723 | dec ebx |
||
1724 | jnz ngsyse9 |
||
1725 | mov eax,[timer_ticks] ;[0xfdf0] |
||
1726 | mov [esp+32],eax |
||
1727 | ret |
||
802 | serge | 1728 | ngsyse9: |
1276 | Lrz | 1729 | ; cmp eax,11 |
1730 | sub ebx,2 |
||
1731 | jnz ngsyse11 |
||
1732 | mov eax,[lba_read_enabled] |
||
1733 | mov [esp+32],eax |
||
1734 | ret |
||
802 | serge | 1735 | ngsyse11: |
1276 | Lrz | 1736 | ; cmp eax,12 |
1737 | dec ebx |
||
1738 | jnz ngsyse12 |
||
1739 | mov eax,[pci_access_enabled] |
||
1740 | mov [esp+32],eax |
||
1741 | ret |
||
802 | serge | 1742 | ngsyse12: |
1276 | Lrz | 1743 | mov [esp+32],dword 1 |
1744 | ret |
||
1 | ha | 1745 | |
1276 | Lrz | 1746 | |
479 | kastigar | 1747 | get_timer_ticks: |
1276 | Lrz | 1748 | mov eax,[timer_ticks] |
1749 | ret |
||
479 | kastigar | 1750 | |
283 | diamond | 1751 | iglobal |
1 | ha | 1752 | align 4 |
221 | serge | 1753 | mousefn dd msscreen, mswin, msbutton, msset |
1055 | Galkov | 1754 | dd app_load_cursor |
1755 | dd app_set_cursor |
||
1756 | dd app_delete_cursor |
||
1757 | dd msz |
||
283 | diamond | 1758 | endg |
1 | ha | 1759 | |
1760 | readmousepos: |
||
1761 | |||
1762 | ; eax=0 screen relative |
||
1763 | ; eax=1 window relative |
||
1764 | ; eax=2 buttons pressed |
||
221 | serge | 1765 | ; eax=3 set mouse pos ; reserved |
1766 | ; eax=4 load cursor |
||
1767 | ; eax=5 set cursor |
||
1768 | ; eax=6 delete cursor ; reserved |
||
479 | kastigar | 1769 | ; eax=7 get mouse_z |
1 | ha | 1770 | |
1290 | Lrz | 1771 | cmp ebx, 7 |
1055 | Galkov | 1772 | ja msset |
1290 | Lrz | 1773 | jmp [mousefn+ebx*4] |
221 | serge | 1774 | msscreen: |
1055 | Galkov | 1775 | mov eax,[MOUSE_X] |
1776 | shl eax,16 |
||
1777 | mov ax,[MOUSE_Y] |
||
1290 | Lrz | 1778 | mov [esp+36-4],eax |
1055 | Galkov | 1779 | ret |
221 | serge | 1780 | mswin: |
1055 | Galkov | 1781 | mov eax,[MOUSE_X] |
1782 | shl eax,16 |
||
1783 | mov ax,[MOUSE_Y] |
||
1784 | mov esi,[TASK_BASE] |
||
1785 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1786 | shl ebx,16 |
||
1787 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1788 | sub eax,ebx |
||
1 | ha | 1789 | |
1055 | Galkov | 1790 | mov edi,[CURRENT_TASK] |
1791 | shl edi,8 |
||
1792 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1793 | rol eax,16 |
||
1794 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1795 | rol eax,16 |
||
1290 | Lrz | 1796 | mov [esp+36-4],eax |
1055 | Galkov | 1797 | ret |
221 | serge | 1798 | msbutton: |
1055 | Galkov | 1799 | movzx eax,byte [BTN_DOWN] |
1290 | Lrz | 1800 | mov [esp+36-4],eax |
1055 | Galkov | 1801 | ret |
479 | kastigar | 1802 | msz: |
1055 | Galkov | 1803 | mov edi, [TASK_COUNT] |
1804 | movzx edi, word [WIN_POS + edi*2] |
||
1805 | cmp edi, [CURRENT_TASK] |
||
1806 | jne @f |
||
1807 | mov ax,[MOUSE_SCROLL_H] |
||
1808 | shl eax,16 |
||
1809 | mov ax,[MOUSE_SCROLL_V] |
||
1290 | Lrz | 1810 | mov [esp+36-4],eax |
1276 | Lrz | 1811 | and [MOUSE_SCROLL_H],word 0 |
1812 | and [MOUSE_SCROLL_V],word 0 |
||
1055 | Galkov | 1813 | ret |
479 | kastigar | 1814 | @@: |
1290 | Lrz | 1815 | and [esp+36-4],dword 0 |
1276 | Lrz | 1816 | ; ret |
221 | serge | 1817 | msset: |
1055 | Galkov | 1818 | ret |
164 | serge | 1819 | |
221 | serge | 1820 | app_load_cursor: |
1290 | Lrz | 1821 | cmp ecx, OS_BASE |
1055 | Galkov | 1822 | jae msset |
1290 | Lrz | 1823 | stdcall load_cursor, ecx, edx |
1824 | mov [esp+36-4], eax |
||
1055 | Galkov | 1825 | ret |
164 | serge | 1826 | |
221 | serge | 1827 | app_set_cursor: |
1290 | Lrz | 1828 | stdcall set_cursor, ecx |
1829 | mov [esp+36-4], eax |
||
1055 | Galkov | 1830 | ret |
1 | ha | 1831 | |
233 | serge | 1832 | app_delete_cursor: |
1290 | Lrz | 1833 | stdcall delete_cursor, ecx |
1834 | mov [esp+36-4], eax |
||
1055 | Galkov | 1835 | ret |
1 | ha | 1836 | |
1837 | is_input: |
||
1838 | |||
1839 | push edx |
||
1055 | Galkov | 1840 | mov dx,word [midisp] |
1841 | in al,dx |
||
1842 | and al,0x80 |
||
1843 | pop edx |
||
1 | ha | 1844 | ret |
1845 | |||
1846 | is_output: |
||
1847 | |||
1848 | push edx |
||
1055 | Galkov | 1849 | mov dx,word [midisp] |
1850 | in al,dx |
||
1851 | and al,0x40 |
||
1852 | pop edx |
||
1 | ha | 1853 | ret |
1854 | |||
1855 | |||
1856 | get_mpu_in: |
||
1857 | |||
1858 | push edx |
||
1055 | Galkov | 1859 | mov dx,word [mididp] |
1860 | in al,dx |
||
1861 | pop edx |
||
1 | ha | 1862 | ret |
1863 | |||
1864 | |||
1865 | put_mpu_out: |
||
1866 | |||
1867 | push edx |
||
1055 | Galkov | 1868 | mov dx,word [mididp] |
1869 | out dx,al |
||
1870 | pop edx |
||
1 | ha | 1871 | ret |
1872 | |||
1873 | |||
1874 | |||
1875 | align 4 |
||
1876 | |||
1877 | sys_midi: |
||
1276 | Lrz | 1878 | cmp [mididp],0 |
1879 | jnz sm0 |
||
1880 | mov [esp+36],dword 1 |
||
1881 | ret |
||
1882 | sm0: |
||
1883 | and [esp+36],dword 0 |
||
1884 | dec ebx |
||
1885 | jnz smn1 |
||
1886 | ; call setuart |
||
1887 | su1: |
||
1888 | call is_output |
||
1889 | test al,al |
||
1890 | jnz su1 |
||
1891 | mov dx,word [midisp] |
||
1892 | mov al,0xff |
||
1893 | out dx,al |
||
1894 | su2: |
||
1895 | mov dx,word [midisp] |
||
1896 | mov al,0xff |
||
1897 | out dx,al |
||
1898 | call is_input |
||
1899 | test al,al |
||
1900 | jnz su2 |
||
1901 | call get_mpu_in |
||
1902 | cmp al,0xfe |
||
1903 | jnz su2 |
||
1904 | su3: |
||
1905 | call is_output |
||
1906 | test al,al |
||
1907 | jnz su3 |
||
1908 | mov dx,word [midisp] |
||
1909 | mov al,0x3f |
||
1910 | out dx,al |
||
1911 | ret |
||
1912 | smn1: |
||
1913 | dec ebx |
||
1914 | jnz smn2 |
||
1915 | sm10: |
||
1916 | call get_mpu_in |
||
1917 | call is_output |
||
1918 | test al,al |
||
1919 | jnz sm10 |
||
1920 | mov al,bl |
||
1921 | call put_mpu_out |
||
1922 | smn2: |
||
1923 | ret |
||
1 | ha | 1924 | |
1925 | detect_devices: |
||
1926 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
769 | Rus | 1927 | ;include 'detect/commouse.inc' |
479 | kastigar | 1928 | ;include 'detect/ps2mouse.inc' |
1 | ha | 1929 | ;include 'detect/dev_fd.inc' |
1930 | ;include 'detect/dev_hdcd.inc' |
||
1931 | ;include 'detect/sear_par.inc' |
||
1932 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1933 | ret |
||
1934 | |||
1935 | sys_end: |
||
1936 | |||
1220 | serge | 1937 | mov ecx, [current_slot] |
1938 | mov eax, [ecx+APPDATA.tls_base] |
||
1939 | test eax, eax |
||
1940 | jz @F |
||
1941 | |||
1942 | stdcall user_free, eax |
||
1943 | @@: |
||
1944 | |||
379 | serge | 1945 | mov eax,[TASK_BASE] |
115 | poddubny | 1946 | mov [eax+TASKDATA.state], 3 ; terminate this program |
41 | mikedld | 1947 | |
1055 | Galkov | 1948 | waitterm: ; wait here for termination |
684 | diamond | 1949 | mov ebx,100 |
1 | ha | 1950 | call delay_hs |
1951 | jmp waitterm |
||
1952 | |||
75 | diamond | 1953 | iglobal |
170 | serge | 1954 | align 4 |
75 | diamond | 1955 | sys_system_table: |
1055 | Galkov | 1956 | dd exit_for_anyone ; 1 = obsolete |
1957 | dd sysfn_terminate ; 2 = terminate thread |
||
1958 | dd sysfn_activate ; 3 = activate window |
||
1959 | dd sysfn_getidletime ; 4 = get idle time |
||
1960 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
1961 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
1962 | dd sysfn_getactive ; 7 = get active window |
||
1963 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
1964 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
1965 | dd sysfn_minimize ; 10 = minimize window |
||
1966 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
1967 | dd sysfn_lastkey ; 12 = get last pressed key |
||
1968 | dd sysfn_getversion ; 13 = get kernel version |
||
1969 | dd sysfn_waitretrace ; 14 = wait retrace |
||
1970 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
1971 | dd sysfn_getfreemem ; 16 = get free memory size |
||
1972 | dd sysfn_getallmem ; 17 = get total memory size |
||
1973 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
1974 | ; instead of slot |
||
1975 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
1976 | dd sysfn_meminfo ; 20 = get extended memory info |
||
1977 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
1978 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
75 | diamond | 1979 | sysfn_num = ($ - sys_system_table)/4 |
1980 | endg |
||
1981 | |||
1 | ha | 1982 | sys_system: |
1055 | Galkov | 1983 | dec ebx |
1984 | cmp ebx, sysfn_num |
||
1985 | jae @f |
||
1986 | jmp dword [sys_system_table + ebx*4] |
||
75 | diamond | 1987 | @@: |
1055 | Galkov | 1988 | ret |
1 | ha | 1989 | |
214 | serge | 1990 | |
1055 | Galkov | 1991 | sysfn_shutdown: ; 18.9 = system shutdown |
748 | heavyiron | 1992 | cmp ecx,1 |
1993 | jl exit_for_anyone |
||
1994 | cmp ecx,4 |
||
1995 | jg exit_for_anyone |
||
1996 | mov [BOOT_VAR+0x9030],cl |
||
1997 | |||
379 | serge | 1998 | mov eax,[TASK_COUNT] |
709 | diamond | 1999 | mov [SYS_SHUTDOWN],al |
1 | ha | 2000 | mov [shutdown_processes],eax |
684 | diamond | 2001 | and dword [esp+32], 0 |
748 | heavyiron | 2002 | exit_for_anyone: |
1 | ha | 2003 | ret |
2004 | uglobal |
||
2005 | shutdown_processes: dd 0x0 |
||
2006 | endg |
||
2007 | |||
1055 | Galkov | 2008 | sysfn_terminate: ; 18.2 = TERMINATE |
684 | diamond | 2009 | cmp ecx,2 |
1 | ha | 2010 | jb noprocessterminate |
379 | serge | 2011 | mov edx,[TASK_COUNT] |
684 | diamond | 2012 | cmp ecx,edx |
75 | diamond | 2013 | ja noprocessterminate |
379 | serge | 2014 | mov eax,[TASK_COUNT] |
684 | diamond | 2015 | shl ecx,5 |
2016 | mov edx,[ecx+CURRENT_TASK+TASKDATA.pid] |
||
2017 | add ecx,CURRENT_TASK+TASKDATA.state |
||
2018 | cmp byte [ecx], 9 |
||
75 | diamond | 2019 | jz noprocessterminate |
41 | mikedld | 2020 | |
1 | ha | 2021 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
1055 | Galkov | 2022 | mov [ecx],byte 3 ; clear possible i40's |
1 | ha | 2023 | ;call MEM_Heap_UnLock |
2024 | |||
2025 | cmp edx,[application_table_status] ; clear app table stat |
||
2026 | jne noatsc |
||
2027 | mov [application_table_status],0 |
||
2028 | noatsc: |
||
75 | diamond | 2029 | noprocessterminate: |
1 | ha | 2030 | ret |
2031 | |||
85 | halyavin | 2032 | sysfn_terminate2: |
2033 | ;lock application_table_status mutex |
||
164 | serge | 2034 | .table_status: |
85 | halyavin | 2035 | cli |
2036 | cmp [application_table_status],0 |
||
1055 | Galkov | 2037 | je .stf |
85 | halyavin | 2038 | sti |
2039 | call change_task |
||
2040 | jmp .table_status |
||
2041 | .stf: |
||
2042 | call set_application_table_status |
||
684 | diamond | 2043 | mov eax,ecx |
85 | halyavin | 2044 | call pid_to_slot |
2045 | test eax,eax |
||
1055 | Galkov | 2046 | jz .not_found |
684 | diamond | 2047 | mov ecx,eax |
85 | halyavin | 2048 | cli |
2049 | call sysfn_terminate |
||
2050 | mov [application_table_status],0 |
||
2051 | sti |
||
684 | diamond | 2052 | and dword [esp+32],0 |
85 | halyavin | 2053 | ret |
2054 | .not_found: |
||
2055 | mov [application_table_status],0 |
||
1055 | Galkov | 2056 | or dword [esp+32],-1 |
85 | halyavin | 2057 | ret |
2058 | |||
1055 | Galkov | 2059 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
684 | diamond | 2060 | cmp ecx,2 |
105 | poddubny | 2061 | jb .nowindowactivate |
684 | diamond | 2062 | cmp ecx,[TASK_COUNT] |
105 | poddubny | 2063 | ja .nowindowactivate |
2064 | |||
2065 | mov [window_minimize], 2 ; restore window if minimized |
||
2066 | |||
684 | diamond | 2067 | movzx esi, word [WIN_STACK + ecx*2] |
379 | serge | 2068 | cmp esi, [TASK_COUNT] |
105 | poddubny | 2069 | je .nowindowactivate ; already active |
2070 | |||
684 | diamond | 2071 | mov edi, ecx |
105 | poddubny | 2072 | shl edi, 5 |
2073 | add edi, window_data |
||
684 | diamond | 2074 | movzx esi, word [WIN_STACK + ecx * 2] |
380 | serge | 2075 | lea esi, [WIN_POS + esi * 2] |
105 | poddubny | 2076 | call waredraw |
2077 | .nowindowactivate: |
||
1 | ha | 2078 | ret |
41 | mikedld | 2079 | |
1055 | Galkov | 2080 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
1 | ha | 2081 | mov eax,[idleusesec] |
684 | diamond | 2082 | mov [esp+32], eax |
1 | ha | 2083 | ret |
2084 | |||
1055 | Galkov | 2085 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
381 | serge | 2086 | mov eax,[CPU_FREQ] |
684 | diamond | 2087 | mov [esp+32], eax |
1 | ha | 2088 | ret |
2089 | |||
2090 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2091 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2092 | include 'blkdev/rdsave.inc' |
||
2093 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
1232 | Lrz | 2094 | align 4 |
1055 | Galkov | 2095 | sysfn_getactive: ; 18.7 = get active window |
379 | serge | 2096 | mov eax, [TASK_COUNT] |
380 | serge | 2097 | movzx eax, word [WIN_POS + eax*2] |
684 | diamond | 2098 | mov [esp+32],eax |
1 | ha | 2099 | ret |
75 | diamond | 2100 | |
1055 | Galkov | 2101 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
1232 | Lrz | 2102 | ; cmp ecx,1 |
2103 | dec ecx |
||
2104 | jnz nogetsoundflag |
||
1 | ha | 2105 | movzx eax,byte [sound_flag] ; get sound_flag |
684 | diamond | 2106 | mov [esp+32],eax |
1 | ha | 2107 | ret |
2108 | nogetsoundflag: |
||
1232 | Lrz | 2109 | ; cmp ecx,2 |
2110 | dec ecx |
||
1 | ha | 2111 | jnz nosoundflag |
75 | diamond | 2112 | xor byte [sound_flag], 1 |
2113 | nosoundflag: |
||
41 | mikedld | 2114 | ret |
75 | diamond | 2115 | |
1055 | Galkov | 2116 | sysfn_minimize: ; 18.10 = minimize window |
1 | ha | 2117 | mov [window_minimize],1 |
2118 | ret |
||
1232 | Lrz | 2119 | align 4 |
1055 | Galkov | 2120 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
1232 | Lrz | 2121 | ; cmp ecx,1 |
2122 | dec ecx |
||
1 | ha | 2123 | jnz full_table |
2124 | small_table: |
||
2125 | call for_all_tables |
||
75 | diamond | 2126 | mov ecx,10 |
1 | ha | 2127 | cld |
2128 | rep movsb |
||
2129 | ret |
||
2130 | for_all_tables: |
||
684 | diamond | 2131 | mov edi,edx |
381 | serge | 2132 | mov esi,DRIVE_DATA |
1 | ha | 2133 | ret |
2134 | full_table: |
||
1232 | Lrz | 2135 | ; cmp ecx,2 |
2136 | dec ecx |
||
1 | ha | 2137 | jnz exit_for_anyone |
2138 | call for_all_tables |
||
75 | diamond | 2139 | mov ecx,16384 |
1 | ha | 2140 | cld |
2141 | rep movsd |
||
2142 | ret |
||
75 | diamond | 2143 | |
1055 | Galkov | 2144 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
2145 | and dword [esp+32], 0 |
||
2146 | ret |
||
75 | diamond | 2147 | |
1055 | Galkov | 2148 | sysfn_getversion: ; 18.13 = get kernel ID and version |
684 | diamond | 2149 | mov edi,ebx |
1 | ha | 2150 | mov esi,version_inf |
2151 | mov ecx,version_end-version_inf |
||
2152 | rep movsb |
||
2153 | ret |
||
75 | diamond | 2154 | |
2155 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
41 | mikedld | 2156 | ;wait retrace functions |
2157 | sys_wait_retrace: |
||
2158 | mov edx,0x3da |
||
2159 | WaitRetrace_loop: |
||
2160 | in al,dx |
||
2161 | test al,1000b |
||
2162 | jz WaitRetrace_loop |
||
684 | diamond | 2163 | and [esp+32],dword 0 |
1 | ha | 2164 | ret |
75 | diamond | 2165 | |
1232 | Lrz | 2166 | align 4 |
1055 | Galkov | 2167 | sysfn_centermouse: ; 18.15 = mouse centered |
1232 | Lrz | 2168 | ; removed here by |
2169 | ; call mouse_centered |
||
2170 | ;* mouse centered - start code- Mario79 |
||
2171 | ;mouse_centered: |
||
2172 | ; push eax |
||
2173 | mov eax,[Screen_Max_X] |
||
2174 | shr eax,1 |
||
2175 | mov [MOUSE_X],ax |
||
2176 | mov eax,[Screen_Max_Y] |
||
2177 | shr eax,1 |
||
2178 | mov [MOUSE_Y],ax |
||
2179 | ; ret |
||
2180 | ;* mouse centered - end code- Mario79 |
||
2181 | xor eax,eax |
||
2182 | and [esp+32],eax |
||
2183 | ; pop eax |
||
2184 | |||
1 | ha | 2185 | ret |
1232 | Lrz | 2186 | align 4 |
120 | mario79 | 2187 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
1232 | Lrz | 2188 | test ecx,ecx ; get mouse speed factor |
120 | mario79 | 2189 | jnz .set_mouse_acceleration |
164 | serge | 2190 | xor eax,eax |
120 | mario79 | 2191 | mov ax,[mouse_speed_factor] |
684 | diamond | 2192 | mov [esp+32],eax |
120 | mario79 | 2193 | ret |
2194 | .set_mouse_acceleration: |
||
1232 | Lrz | 2195 | ; cmp ecx,1 ; set mouse speed factor |
2196 | dec ecx |
||
120 | mario79 | 2197 | jnz .get_mouse_delay |
684 | diamond | 2198 | mov [mouse_speed_factor],dx |
120 | mario79 | 2199 | ret |
2200 | .get_mouse_delay: |
||
1232 | Lrz | 2201 | ; cmp ecx,2 ; get mouse delay |
2202 | dec ecx |
||
120 | mario79 | 2203 | jnz .set_mouse_delay |
2204 | mov eax,[mouse_delay] |
||
684 | diamond | 2205 | mov [esp+32],eax |
120 | mario79 | 2206 | ret |
2207 | .set_mouse_delay: |
||
1232 | Lrz | 2208 | ; cmp ecx,3 ; set mouse delay |
2209 | dec ecx |
||
120 | mario79 | 2210 | jnz .set_pointer_position |
684 | diamond | 2211 | mov [mouse_delay],edx |
120 | mario79 | 2212 | ret |
2213 | .set_pointer_position: |
||
1232 | Lrz | 2214 | ; cmp ecx,4 ; set mouse pointer position |
2215 | dec ecx |
||
621 | mario79 | 2216 | jnz .set_mouse_button |
684 | diamond | 2217 | mov [MOUSE_Y],dx ;y |
2218 | ror edx,16 |
||
2219 | mov [MOUSE_X],dx ;x |
||
2220 | rol edx,16 |
||
621 | mario79 | 2221 | ret |
2222 | .set_mouse_button: |
||
1232 | Lrz | 2223 | ; cmp ecx,5 ; set mouse button features |
2224 | dec ecx |
||
621 | mario79 | 2225 | jnz .end |
684 | diamond | 2226 | mov [BTN_DOWN],dl |
621 | mario79 | 2227 | mov [mouse_active],1 |
120 | mario79 | 2228 | .end: |
2229 | ret |
||
2230 | |||
75 | diamond | 2231 | sysfn_getfreemem: |
170 | serge | 2232 | mov eax, [pg_data.pages_free] |
2233 | shl eax, 2 |
||
684 | diamond | 2234 | mov [esp+32],eax |
1 | ha | 2235 | ret |
75 | diamond | 2236 | |
2237 | sysfn_getallmem: |
||
170 | serge | 2238 | mov eax,[MEM_AMOUNT] |
2239 | shr eax, 10 |
||
684 | diamond | 2240 | mov [esp+32],eax |
32 | halyavin | 2241 | ret |
2242 | |||
608 | alver | 2243 | ; // Alver, 2007-22-08 // { |
2244 | sysfn_pid_to_slot: |
||
684 | diamond | 2245 | mov eax, ecx |
608 | alver | 2246 | call pid_to_slot |
684 | diamond | 2247 | mov [esp+32], eax |
608 | alver | 2248 | ret |
2249 | |||
2250 | sysfn_min_rest_window: |
||
2251 | pushad |
||
1055 | Galkov | 2252 | mov eax, edx ; ebx - operating |
684 | diamond | 2253 | shr ecx, 1 |
608 | alver | 2254 | jnc @f |
2255 | call pid_to_slot |
||
2256 | @@: |
||
1055 | Galkov | 2257 | or eax, eax ; eax - number of slot |
608 | alver | 2258 | jz .error |
1055 | Galkov | 2259 | cmp eax, 255 ; varify maximal slot number |
608 | alver | 2260 | ja .error |
684 | diamond | 2261 | movzx eax, word [WIN_STACK + eax*2] |
2262 | shr ecx, 1 |
||
608 | alver | 2263 | jc .restore |
2264 | ; .minimize: |
||
2265 | call minimize_window |
||
2266 | jmp .exit |
||
2267 | .restore: |
||
2268 | call restore_minimized_window |
||
2269 | .exit: |
||
2270 | popad |
||
2271 | xor eax, eax |
||
684 | diamond | 2272 | mov [esp+32], eax |
608 | alver | 2273 | ret |
2274 | .error: |
||
2275 | popad |
||
2276 | xor eax, eax |
||
2277 | dec eax |
||
684 | diamond | 2278 | mov [esp+32], eax |
608 | alver | 2279 | ret |
2280 | ; } \\ Alver, 2007-22-08 \\ |
||
2281 | |||
41 | mikedld | 2282 | uglobal |
2283 | ;// mike.dld, 2006-29-01 [ |
||
2284 | screen_workarea RECT |
||
2285 | ;// mike.dld, 2006-29-01 ] |
||
1 | ha | 2286 | window_minimize db 0 |
1055 | Galkov | 2287 | sound_flag db 0 |
41 | mikedld | 2288 | endg |
1 | ha | 2289 | |
41 | mikedld | 2290 | iglobal |
2291 | version_inf: |
||
1018 | diamond | 2292 | db 0,7,5,0 ; version 0.7.5.0 |
41 | mikedld | 2293 | db UID_KOLIBRI |
540 | victor | 2294 | dd __REV__ |
41 | mikedld | 2295 | version_end: |
2296 | endg |
||
1 | ha | 2297 | |
41 | mikedld | 2298 | UID_NONE=0 |
1055 | Galkov | 2299 | UID_MENUETOS=1 ;official |
2300 | UID_KOLIBRI=2 ;russian |
||
1 | ha | 2301 | |
2302 | sys_cachetodiskette: |
||
1055 | Galkov | 2303 | cmp ebx, 1 |
2304 | jne .no_floppy_a_save |
||
2305 | mov [flp_number], 1 |
||
2306 | jmp .save_image_on_floppy |
||
671 | Ghost | 2307 | .no_floppy_a_save: |
1055 | Galkov | 2308 | cmp ebx, 2 |
2309 | jne .no_floppy_b_save |
||
2310 | mov [flp_number], 2 |
||
671 | Ghost | 2311 | .save_image_on_floppy: |
1055 | Galkov | 2312 | call save_image |
2313 | mov [esp + 32], dword 0 |
||
2314 | cmp [FDC_Status], 0 |
||
2315 | je .yes_floppy_save |
||
671 | Ghost | 2316 | .no_floppy_b_save: |
1055 | Galkov | 2317 | mov [esp + 32], dword 1 |
671 | Ghost | 2318 | .yes_floppy_save: |
1055 | Galkov | 2319 | ret |
1 | ha | 2320 | |
2321 | uglobal |
||
2322 | ; bgrchanged dd 0x0 |
||
1071 | diamond | 2323 | align 4 |
2324 | bgrlockpid dd 0 |
||
546 | diamond | 2325 | bgrlock db 0 |
1 | ha | 2326 | endg |
2327 | |||
2328 | sys_background: |
||
2329 | |||
1055 | Galkov | 2330 | cmp ebx,1 ; BACKGROUND SIZE |
1 | ha | 2331 | jnz nosb1 |
1232 | Lrz | 2332 | test ecx,ecx |
2333 | ; cmp ecx,0 |
||
2334 | jz sbgrr |
||
2335 | test edx,edx |
||
2336 | ; cmp edx,0 |
||
2337 | jz sbgrr |
||
546 | diamond | 2338 | @@: |
1071 | diamond | 2339 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
2340 | bts dword [bgrlock], 0 |
||
2341 | jnc @f |
||
1055 | Galkov | 2342 | call change_task |
2343 | jmp @b |
||
546 | diamond | 2344 | @@: |
684 | diamond | 2345 | mov [BgrDataWidth],ecx |
2346 | mov [BgrDataHeight],edx |
||
1 | ha | 2347 | ; mov [bgrchanged],1 |
469 | serge | 2348 | |
2349 | pushad |
||
2350 | ; return memory for old background |
||
1107 | diamond | 2351 | mov eax, [img_background] |
2352 | cmp eax, static_background_data |
||
2353 | jz @f |
||
2354 | stdcall kernel_free, eax |
||
2355 | @@: |
||
469 | serge | 2356 | ; calculate RAW size |
2357 | xor eax,eax |
||
2358 | inc eax |
||
527 | diamond | 2359 | cmp [BgrDataWidth],eax |
469 | serge | 2360 | jae @f |
527 | diamond | 2361 | mov [BgrDataWidth],eax |
469 | serge | 2362 | @@: |
527 | diamond | 2363 | cmp [BgrDataHeight],eax |
469 | serge | 2364 | jae @f |
527 | diamond | 2365 | mov [BgrDataHeight],eax |
469 | serge | 2366 | @@: |
527 | diamond | 2367 | mov eax,[BgrDataWidth] |
2368 | imul eax,[BgrDataHeight] |
||
2369 | lea eax,[eax*3] |
||
469 | serge | 2370 | mov [mem_BACKGROUND],eax |
2371 | ; get memory for new background |
||
546 | diamond | 2372 | stdcall kernel_alloc, eax |
469 | serge | 2373 | test eax, eax |
1107 | diamond | 2374 | jz .memfailed |
469 | serge | 2375 | mov [img_background], eax |
1107 | diamond | 2376 | jmp .exit |
2377 | .memfailed: |
||
2378 | ; revert to static monotone data |
||
2379 | mov [img_background], static_background_data |
||
2380 | xor eax, eax |
||
2381 | inc eax |
||
2382 | mov [BgrDataWidth], eax |
||
2383 | mov [BgrDataHeight], eax |
||
2384 | mov [mem_BACKGROUND], 4 |
||
2385 | .exit: |
||
469 | serge | 2386 | popad |
1055 | Galkov | 2387 | mov [bgrlock], 0 |
469 | serge | 2388 | |
1 | ha | 2389 | sbgrr: |
2390 | ret |
||
469 | serge | 2391 | |
875 | serge | 2392 | nosb1: |
1 | ha | 2393 | |
1055 | Galkov | 2394 | cmp ebx,2 ; SET PIXEL |
1 | ha | 2395 | jnz nosb2 |
875 | serge | 2396 | |
1107 | diamond | 2397 | mov eax, [img_background] |
2398 | test ecx, ecx |
||
2399 | jz @f |
||
2400 | cmp eax, static_background_data |
||
2401 | jz .ret |
||
2402 | @@: |
||
875 | serge | 2403 | mov ebx, [mem_BACKGROUND] |
2404 | add ebx, 4095 |
||
2405 | and ebx, -4096 |
||
2406 | sub ebx, 4 |
||
2407 | cmp ecx, ebx |
||
1107 | diamond | 2408 | ja .ret |
875 | serge | 2409 | |
684 | diamond | 2410 | mov ebx,[eax+ecx] |
2411 | and ebx,0xFF000000 ;255*256*256*256 |
||
2412 | and edx,0x00FFFFFF ;255*256*256+255*256+255 |
||
2413 | add edx,ebx |
||
2414 | mov [eax+ecx],edx |
||
1107 | diamond | 2415 | .ret: |
1 | ha | 2416 | ret |
875 | serge | 2417 | nosb2: |
1 | ha | 2418 | |
1055 | Galkov | 2419 | cmp ebx,3 ; DRAW BACKGROUND |
1 | ha | 2420 | jnz nosb3 |
2421 | draw_background_temp: |
||
2422 | ; cmp [bgrchanged],1 ;0 |
||
2423 | ; je nosb31 |
||
2424 | ;draw_background_temp: |
||
2425 | ; mov [bgrchanged],1 ;0 |
||
76 | mario79 | 2426 | mov [background_defined], 1 |
709 | diamond | 2427 | call force_redraw_background |
2428 | mov [REDRAW_BACKGROUND], byte 2 |
||
1 | ha | 2429 | nosb31: |
2430 | ret |
||
2431 | nosb3: |
||
2432 | |||
1055 | Galkov | 2433 | cmp ebx,4 ; TILED / STRETCHED |
1 | ha | 2434 | jnz nosb4 |
684 | diamond | 2435 | cmp ecx,[BgrDrawMode] |
1055 | Galkov | 2436 | je nosb41 |
684 | diamond | 2437 | mov [BgrDrawMode],ecx |
1 | ha | 2438 | ; mov [bgrchanged],1 |
2439 | nosb41: |
||
2440 | ret |
||
2441 | nosb4: |
||
2442 | |||
1055 | Galkov | 2443 | cmp ebx,5 ; BLOCK MOVE TO BGR |
1 | ha | 2444 | jnz nosb5 |
1107 | diamond | 2445 | cmp [img_background], static_background_data |
2446 | jnz @f |
||
2447 | test edx, edx |
||
2448 | jnz .fin |
||
2449 | cmp esi, 4 |
||
2450 | ja .fin |
||
2451 | @@: |
||
1 | ha | 2452 | ; bughere |
684 | diamond | 2453 | mov eax, ecx |
2454 | mov ebx, edx |
||
469 | serge | 2455 | add ebx, [img_background] ;IMG_BACKGROUND |
684 | diamond | 2456 | mov ecx, esi |
1 | ha | 2457 | call memmove |
2458 | .fin: |
||
2459 | ret |
||
2460 | nosb5: |
||
479 | kastigar | 2461 | |
1055 | Galkov | 2462 | cmp ebx, 6 |
2463 | jnz nosb6 |
||
1071 | diamond | 2464 | ;;Maxis use atomic bts for mutex 4.4.2009 |
546 | diamond | 2465 | @@: |
1073 | heavyiron | 2466 | bts dword [bgrlock], 0 |
1071 | diamond | 2467 | jnc @f |
1055 | Galkov | 2468 | call change_task |
2469 | jmp @b |
||
546 | diamond | 2470 | @@: |
1055 | Galkov | 2471 | mov eax, [CURRENT_TASK] |
2472 | mov [bgrlockpid], eax |
||
1107 | diamond | 2473 | cmp [img_background], static_background_data |
2474 | jz .nomem |
||
1055 | Galkov | 2475 | stdcall user_alloc, [mem_BACKGROUND] |
2476 | mov [esp+32], eax |
||
2477 | test eax, eax |
||
2478 | jz .nomem |
||
2479 | mov ebx, eax |
||
2480 | shr ebx, 12 |
||
2481 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2482 | mov esi, [img_background] |
||
2483 | shr esi, 12 |
||
2484 | mov ecx, [mem_BACKGROUND] |
||
2485 | add ecx, 0xFFF |
||
2486 | shr ecx, 12 |
||
546 | diamond | 2487 | .z: |
1055 | Galkov | 2488 | mov eax, [page_tabs+ebx*4] |
2489 | test al, 1 |
||
2490 | jz @f |
||
2491 | call free_page |
||
546 | diamond | 2492 | @@: |
1055 | Galkov | 2493 | mov eax, [page_tabs+esi*4] |
2494 | or al, PG_UW |
||
2495 | mov [page_tabs+ebx*4], eax |
||
2496 | mov eax, ebx |
||
2497 | shl eax, 12 |
||
2498 | invlpg [eax] |
||
2499 | inc ebx |
||
2500 | inc esi |
||
2501 | loop .z |
||
2502 | ret |
||
546 | diamond | 2503 | .nomem: |
1055 | Galkov | 2504 | and [bgrlockpid], 0 |
2505 | mov [bgrlock], 0 |
||
546 | diamond | 2506 | nosb6: |
1055 | Galkov | 2507 | cmp ebx, 7 |
2508 | jnz nosb7 |
||
2509 | cmp [bgrlock], 0 |
||
2510 | jz .err |
||
2511 | mov eax, [CURRENT_TASK] |
||
2512 | cmp [bgrlockpid], eax |
||
2513 | jnz .err |
||
2514 | mov eax, ecx |
||
2515 | mov ebx, ecx |
||
2516 | shr eax, 12 |
||
2517 | mov ecx, [page_tabs+(eax-1)*4] |
||
2518 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2519 | jz .err |
||
2520 | jnp .err |
||
2521 | push eax |
||
2522 | shr ecx, 12 |
||
546 | diamond | 2523 | @@: |
1055 | Galkov | 2524 | and dword [page_tabs+eax*4], 0 |
2525 | mov edx, eax |
||
2526 | shl edx, 12 |
||
2527 | push eax |
||
2528 | invlpg [edx] |
||
2529 | pop eax |
||
2530 | inc eax |
||
2531 | loop @b |
||
2532 | pop eax |
||
2533 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2534 | stdcall user_free, ebx |
||
2535 | mov [esp+32], eax |
||
2536 | and [bgrlockpid], 0 |
||
2537 | mov [bgrlock], 0 |
||
2538 | ret |
||
546 | diamond | 2539 | .err: |
1055 | Galkov | 2540 | and dword [esp+32], 0 |
2541 | ret |
||
546 | diamond | 2542 | |
2543 | nosb7: |
||
1 | ha | 2544 | ret |
2545 | |||
709 | diamond | 2546 | force_redraw_background: |
1276 | Lrz | 2547 | and [draw_data+32 + RECT.left],dword 0 |
2548 | and [draw_data+32 + RECT.top],dword 0 |
||
709 | diamond | 2549 | push eax ebx |
753 | serge | 2550 | mov eax,[Screen_Max_X] |
2551 | mov ebx,[Screen_Max_Y] |
||
709 | diamond | 2552 | mov [draw_data+32 + RECT.right],eax |
2553 | mov [draw_data+32 + RECT.bottom],ebx |
||
2554 | pop ebx eax |
||
2555 | mov byte [REDRAW_BACKGROUND], 1 |
||
2556 | ret |
||
479 | kastigar | 2557 | |
1 | ha | 2558 | align 4 |
2559 | |||
2560 | sys_getbackground: |
||
2561 | |||
1055 | Galkov | 2562 | cmp eax,1 ; SIZE |
1 | ha | 2563 | jnz nogb1 |
527 | diamond | 2564 | mov eax,[BgrDataWidth] |
1 | ha | 2565 | shl eax,16 |
531 | diamond | 2566 | mov ax,[BgrDataHeight] |
1 | ha | 2567 | mov [esp+36],eax |
2568 | ret |
||
2569 | |||
875 | serge | 2570 | nogb1: |
2571 | |||
1055 | Galkov | 2572 | cmp eax,2 ; PIXEL |
1 | ha | 2573 | jnz nogb2 |
875 | serge | 2574 | |
1107 | diamond | 2575 | mov eax, [img_background] |
2576 | test ebx, ebx |
||
2577 | jz @f |
||
2578 | cmp eax, static_background_data |
||
2579 | jz .ret |
||
2580 | @@: |
||
875 | serge | 2581 | mov ecx, [mem_BACKGROUND] |
2582 | add ecx, 4095 |
||
2583 | and ecx, -4096 |
||
2584 | sub ecx, 4 |
||
2585 | cmp ebx, ecx |
||
1107 | diamond | 2586 | ja .ret |
875 | serge | 2587 | |
469 | serge | 2588 | mov eax,[ebx+eax] |
2589 | |||
1 | ha | 2590 | and eax, 0xFFFFFF |
2591 | mov [esp+36],eax |
||
1107 | diamond | 2592 | .ret: |
1 | ha | 2593 | ret |
2594 | nogb2: |
||
2595 | |||
1055 | Galkov | 2596 | cmp eax,4 ; TILED / STRETCHED |
1 | ha | 2597 | jnz nogb4 |
527 | diamond | 2598 | mov eax,[BgrDrawMode] |
1 | ha | 2599 | nogb4: |
2600 | mov [esp+36],eax |
||
2601 | ret |
||
2602 | |||
2603 | |||
2604 | align 4 |
||
2605 | |||
2606 | sys_getkey: |
||
1055 | Galkov | 2607 | mov [esp + 32],dword 1 |
2608 | ; test main buffer |
||
2609 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2610 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2611 | mov edx, [TASK_COUNT] |
||
2612 | cmp ecx, edx |
||
2613 | jne .finish |
||
2614 | cmp [KEY_COUNT], byte 0 |
||
2615 | je .finish |
||
2616 | movzx eax, byte [KEY_BUFF] |
||
2617 | shl eax, 8 |
||
2618 | push eax |
||
2619 | dec byte [KEY_COUNT] |
||
2620 | and byte [KEY_COUNT], 127 |
||
2621 | movzx ecx, byte [KEY_COUNT] |
||
2622 | add ecx, 2 |
||
2623 | mov eax, KEY_BUFF + 1 |
||
2624 | mov ebx, KEY_BUFF |
||
2625 | call memmove |
||
2626 | pop eax |
||
92 | diamond | 2627 | .ret_eax: |
1055 | Galkov | 2628 | mov [esp + 32], eax |
2629 | ret |
||
671 | Ghost | 2630 | .finish: |
92 | diamond | 2631 | ; test hotkeys buffer |
1055 | Galkov | 2632 | mov ecx, hotkey_buffer |
92 | diamond | 2633 | @@: |
1055 | Galkov | 2634 | cmp [ecx], ebx |
2635 | jz .found |
||
2636 | add ecx, 8 |
||
2637 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2638 | jb @b |
||
2639 | ret |
||
92 | diamond | 2640 | .found: |
1055 | Galkov | 2641 | mov ax, [ecx + 6] |
2642 | shl eax, 16 |
||
2643 | mov ah, [ecx + 4] |
||
2644 | mov al, 2 |
||
2645 | and dword [ecx + 4], 0 |
||
2646 | and dword [ecx], 0 |
||
2647 | jmp .ret_eax |
||
1 | ha | 2648 | |
2649 | align 4 |
||
2650 | |||
2651 | sys_getbutton: |
||
2652 | |||
1055 | Galkov | 2653 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
2654 | mov [esp + 32], dword 1 |
||
2655 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2656 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2657 | cmp ecx, edx |
||
2658 | jne .exit |
||
2659 | movzx eax, byte [BTN_COUNT] |
||
2660 | test eax, eax |
||
2661 | jz .exit |
||
2662 | mov eax, [BTN_BUFF] |
||
2663 | shl eax, 8 |
||
803 | alver | 2664 | ; // Alver 22.06.2008 // { |
1055 | Galkov | 2665 | mov al, byte [btn_down_determ] |
2666 | and al,0xFE ; delete left button bit |
||
803 | alver | 2667 | ; } \\ Alver \\ |
1055 | Galkov | 2668 | mov [BTN_COUNT], byte 0 |
2669 | mov [esp + 32], eax |
||
671 | Ghost | 2670 | .exit: |
1055 | Galkov | 2671 | ret |
1 | ha | 2672 | |
2673 | |||
2674 | align 4 |
||
2675 | |||
2676 | sys_cpuusage: |
||
2677 | |||
2678 | ; RETURN: |
||
2679 | ; |
||
2680 | ; +00 dword process cpu usage |
||
2681 | ; +04 word position in windowing stack |
||
2682 | ; +06 word windowing stack value at current position (cpu nro) |
||
2683 | ; +10 12 bytes name |
||
2684 | ; +22 dword start in mem |
||
2685 | ; +26 dword used mem |
||
2686 | ; +30 dword PID , process idenfification number |
||
2687 | ; |
||
2688 | |||
1055 | Galkov | 2689 | cmp ecx,-1 ; who am I ? |
684 | diamond | 2690 | jne .no_who_am_i |
2691 | mov ecx,[CURRENT_TASK] |
||
2692 | .no_who_am_i: |
||
1055 | Galkov | 2693 | cmp ecx, max_processes |
2694 | ja .nofillbuf |
||
1 | ha | 2695 | |
684 | diamond | 2696 | ; +4: word: position of the window of thread in the window stack |
1055 | Galkov | 2697 | mov ax, [WIN_STACK + ecx * 2] |
2698 | mov [ebx+4], ax |
||
684 | diamond | 2699 | ; +6: word: number of the thread slot, which window has in the window stack |
2700 | ; position ecx (has no relation to the specific thread) |
||
1055 | Galkov | 2701 | mov ax, [WIN_POS + ecx * 2] |
2702 | mov [ebx+6], ax |
||
1 | ha | 2703 | |
1055 | Galkov | 2704 | shl ecx, 5 |
1 | ha | 2705 | |
684 | diamond | 2706 | ; +0: dword: memory usage |
1055 | Galkov | 2707 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
2708 | mov [ebx], eax |
||
684 | diamond | 2709 | ; +10: 11 bytes: name of the process |
1055 | Galkov | 2710 | push ecx |
2711 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
2712 | add ebx, 10 |
||
2713 | mov ecx, 11 |
||
2714 | call memmove |
||
2715 | pop ecx |
||
1 | ha | 2716 | |
684 | diamond | 2717 | ; +22: address of the process in memory |
2718 | ; +26: size of used memory - 1 |
||
1055 | Galkov | 2719 | push edi |
2720 | lea edi, [ebx+12] |
||
2721 | xor eax, eax |
||
2722 | mov edx, 0x100000*16 |
||
2723 | cmp ecx, 1 shl 5 |
||
2724 | je .os_mem |
||
2725 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
2726 | mov eax, std_application_base_address |
||
684 | diamond | 2727 | .os_mem: |
1055 | Galkov | 2728 | stosd |
2729 | lea eax, [edx-1] |
||
2730 | stosd |
||
1 | ha | 2731 | |
684 | diamond | 2732 | ; +30: PID/TID |
1055 | Galkov | 2733 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
2734 | stosd |
||
1 | ha | 2735 | |
2736 | ; window position and size |
||
1055 | Galkov | 2737 | push esi |
2738 | lea esi, [ecx + window_data + WDATA.box] |
||
2739 | movsd |
||
2740 | movsd |
||
2741 | movsd |
||
2742 | movsd |
||
1 | ha | 2743 | |
2744 | ; Process state (+50) |
||
1055 | Galkov | 2745 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
2746 | stosd |
||
1 | ha | 2747 | |
138 | mikedld | 2748 | ; Window client area box |
1055 | Galkov | 2749 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
2750 | movsd |
||
2751 | movsd |
||
2752 | movsd |
||
2753 | movsd |
||
1 | ha | 2754 | |
164 | serge | 2755 | ; Window state |
1055 | Galkov | 2756 | mov al, [ecx+window_data+WDATA.fl_wstate] |
2757 | stosb |
||
164 | serge | 2758 | |
1055 | Galkov | 2759 | pop esi |
2760 | pop edi |
||
138 | mikedld | 2761 | |
684 | diamond | 2762 | .nofillbuf: |
1 | ha | 2763 | ; return number of processes |
2764 | |||
379 | serge | 2765 | mov eax,[TASK_COUNT] |
684 | diamond | 2766 | mov [esp+32],eax |
1 | ha | 2767 | ret |
2768 | |||
2769 | align 4 |
||
2770 | sys_clock: |
||
1055 | Galkov | 2771 | cli |
1 | ha | 2772 | ; Mikhail Lisovin xx Jan 2005 |
1055 | Galkov | 2773 | @@: mov al, 10 |
2774 | out 0x70, al |
||
2775 | in al, 0x71 |
||
2776 | test al, al |
||
2777 | jns @f |
||
2778 | mov esi, 1 |
||
2779 | call delay_ms |
||
2780 | jmp @b |
||
1 | ha | 2781 | @@: |
2782 | ; end Lisovin's fix |
||
2783 | |||
1055 | Galkov | 2784 | xor al,al ; seconds |
2785 | out 0x70,al |
||
2786 | in al,0x71 |
||
2787 | movzx ecx,al |
||
2788 | mov al,02 ; minutes |
||
2789 | shl ecx,16 |
||
2790 | out 0x70,al |
||
2791 | in al,0x71 |
||
2792 | movzx edx,al |
||
2793 | mov al,04 ; hours |
||
2794 | shl edx,8 |
||
2795 | out 0x70,al |
||
2796 | in al,0x71 |
||
2797 | add ecx,edx |
||
2798 | movzx edx,al |
||
2799 | add ecx,edx |
||
2800 | sti |
||
2801 | mov [esp + 32], ecx |
||
2802 | ret |
||
1 | ha | 2803 | |
2804 | |||
2805 | align 4 |
||
2806 | |||
2807 | sys_date: |
||
2808 | |||
1055 | Galkov | 2809 | cli |
2810 | @@: mov al, 10 |
||
2811 | out 0x70, al |
||
2812 | in al, 0x71 |
||
2813 | test al, al |
||
2814 | jns @f |
||
2815 | mov esi, 1 |
||
2816 | call delay_ms |
||
2817 | jmp @b |
||
75 | diamond | 2818 | @@: |
2819 | |||
1055 | Galkov | 2820 | mov ch,0 |
2821 | mov al,7 ; date |
||
2822 | out 0x70,al |
||
2823 | in al,0x71 |
||
2824 | mov cl,al |
||
2825 | mov al,8 ; month |
||
2826 | shl ecx,16 |
||
2827 | out 0x70,al |
||
2828 | in al,0x71 |
||
2829 | mov ch,al |
||
2830 | mov al,9 ; year |
||
2831 | out 0x70,al |
||
2832 | in al,0x71 |
||
2833 | mov cl,al |
||
2834 | sti |
||
2835 | mov [esp+32], ecx |
||
2836 | ret |
||
1 | ha | 2837 | |
2838 | |||
2839 | ; redraw status |
||
2840 | |||
2841 | sys_redrawstat: |
||
1055 | Galkov | 2842 | cmp ebx, 1 |
2843 | jne no_widgets_away |
||
2844 | ; buttons away |
||
2845 | mov ecx,[CURRENT_TASK] |
||
1 | ha | 2846 | sys_newba2: |
1055 | Galkov | 2847 | mov edi,[BTN_ADDR] |
2848 | cmp [edi], dword 0 ; empty button list ? |
||
2849 | je end_of_buttons_away |
||
2850 | movzx ebx, word [edi] |
||
2851 | inc ebx |
||
2852 | mov eax,edi |
||
1 | ha | 2853 | sys_newba: |
1055 | Galkov | 2854 | dec ebx |
2855 | jz end_of_buttons_away |
||
1 | ha | 2856 | |
1055 | Galkov | 2857 | add eax, 0x10 |
2858 | cmp cx, [eax] |
||
2859 | jnz sys_newba |
||
1 | ha | 2860 | |
1055 | Galkov | 2861 | push eax ebx ecx |
2862 | mov ecx,ebx |
||
2863 | inc ecx |
||
2864 | shl ecx, 4 |
||
2865 | mov ebx, eax |
||
2866 | add eax, 0x10 |
||
2867 | call memmove |
||
2868 | dec dword [edi] |
||
2869 | pop ecx ebx eax |
||
1 | ha | 2870 | |
1055 | Galkov | 2871 | jmp sys_newba2 |
1 | ha | 2872 | |
2873 | end_of_buttons_away: |
||
2874 | |||
1055 | Galkov | 2875 | ret |
1 | ha | 2876 | |
2877 | no_widgets_away: |
||
2878 | |||
1055 | Galkov | 2879 | cmp ebx, 2 |
2880 | jnz srl1 |
||
1 | ha | 2881 | |
1055 | Galkov | 2882 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
2883 | add edx, draw_data - CURRENT_TASK |
||
2884 | mov [edx + RECT.left], 0 |
||
2885 | mov [edx + RECT.top], 0 |
||
2886 | mov eax, [Screen_Max_X] |
||
2887 | mov [edx + RECT.right], eax |
||
2888 | mov eax, [Screen_Max_Y] |
||
2889 | mov [edx + RECT.bottom], eax |
||
1 | ha | 2890 | |
1055 | Galkov | 2891 | mov edi, [TASK_BASE] |
2892 | or [edi - twdw + WDATA.fl_wdrawn], 1 ; no new position & buttons from app |
||
2893 | call sys_window_mouse |
||
2894 | ret |
||
1 | ha | 2895 | |
2896 | srl1: |
||
1055 | Galkov | 2897 | ret |
1 | ha | 2898 | |
2899 | |||
2900 | sys_drawwindow: |
||
2901 | |||
684 | diamond | 2902 | mov eax,edx |
2903 | shr eax,16+8 |
||
2904 | and eax,15 |
||
1 | ha | 2905 | |
684 | diamond | 2906 | ; cmp eax,0 ; type I - original style |
1 | ha | 2907 | jne nosyswI |
33 | mario79 | 2908 | inc [mouse_pause] |
1300 | serge | 2909 | call [_display.disable_mouse] |
1 | ha | 2910 | call sys_set_window |
1300 | serge | 2911 | call [_display.disable_mouse] |
1 | ha | 2912 | call drawwindow_I |
114 | mikedld | 2913 | ;dec [mouse_pause] |
2914 | ;call [draw_pointer] |
||
2915 | ;ret |
||
2916 | jmp draw_window_caption.2 |
||
1 | ha | 2917 | nosyswI: |
2918 | |||
1055 | Galkov | 2919 | cmp al,1 ; type II - only reserve area, no draw |
1 | ha | 2920 | jne nosyswII |
33 | mario79 | 2921 | inc [mouse_pause] |
1300 | serge | 2922 | call [_display.disable_mouse] |
1 | ha | 2923 | call sys_set_window |
1300 | serge | 2924 | call [_display.disable_mouse] |
1 | ha | 2925 | call sys_window_mouse |
33 | mario79 | 2926 | dec [mouse_pause] |
36 | mario79 | 2927 | call [draw_pointer] |
1 | ha | 2928 | ret |
2929 | nosyswII: |
||
2930 | |||
1055 | Galkov | 2931 | cmp al,2 ; type III - new style |
1 | ha | 2932 | jne nosyswIII |
33 | mario79 | 2933 | inc [mouse_pause] |
1300 | serge | 2934 | call [_display.disable_mouse] |
1 | ha | 2935 | call sys_set_window |
1300 | serge | 2936 | call [_display.disable_mouse] |
1 | ha | 2937 | call drawwindow_III |
114 | mikedld | 2938 | ;dec [mouse_pause] |
2939 | ;call [draw_pointer] |
||
2940 | ;ret |
||
2941 | jmp draw_window_caption.2 |
||
1 | ha | 2942 | nosyswIII: |
2943 | |||
1055 | Galkov | 2944 | cmp al,3 ; type IV - skinned window |
2945 | je draw_skin_window |
||
2946 | cmp al,4 ; type V - skinned window not sized! {not_sized_skin_window} |
||
549 | spraid | 2947 | jne nosyswV |
2948 | draw_skin_window: |
||
567 | serge | 2949 | |
569 | diamond | 2950 | inc [mouse_pause] |
1300 | serge | 2951 | call [_display.disable_mouse] |
569 | diamond | 2952 | call sys_set_window |
1300 | serge | 2953 | call [_display.disable_mouse] |
684 | diamond | 2954 | mov eax, [TASK_COUNT] |
2955 | movzx eax, word [WIN_POS + eax*2] |
||
2956 | cmp eax, [CURRENT_TASK] |
||
2957 | setz al |
||
2958 | movzx eax, al |
||
2959 | push eax |
||
36 | mario79 | 2960 | call drawwindow_IV |
114 | mikedld | 2961 | ;dec [mouse_pause] |
2962 | ;call [draw_pointer] |
||
2963 | ;ret |
||
2964 | jmp draw_window_caption.2 |
||
549 | spraid | 2965 | nosyswV: |
1 | ha | 2966 | |
2967 | ret |
||
2968 | |||
2969 | |||
114 | mikedld | 2970 | draw_window_caption: |
1055 | Galkov | 2971 | inc [mouse_pause] |
1300 | serge | 2972 | call [_display.disable_mouse] |
114 | mikedld | 2973 | |
1055 | Galkov | 2974 | xor eax,eax |
2975 | mov edx,[TASK_COUNT] |
||
2976 | movzx edx,word[WIN_POS+edx*2] |
||
2977 | cmp edx,[CURRENT_TASK] |
||
2978 | jne @f |
||
2979 | inc eax |
||
2980 | @@: mov edx,[CURRENT_TASK] |
||
2981 | shl edx,5 |
||
2982 | add edx,window_data |
||
2983 | movzx ebx,[edx+WDATA.fl_wstyle] |
||
2984 | and bl,0x0F |
||
2985 | cmp bl,3 |
||
2986 | je .draw_caption_style_3 ;{for 3 and 4 style write caption} |
||
2987 | cmp bl,4 |
||
2988 | je .draw_caption_style_3 |
||
567 | serge | 2989 | |
1055 | Galkov | 2990 | jmp .not_style_3 |
549 | spraid | 2991 | .draw_caption_style_3: |
114 | mikedld | 2992 | |
1055 | Galkov | 2993 | push edx |
2994 | call drawwindow_IV_caption |
||
2995 | add esp,4 |
||
2996 | jmp .2 |
||
114 | mikedld | 2997 | |
2998 | .not_style_3: |
||
1055 | Galkov | 2999 | cmp bl,2 |
3000 | jne .not_style_2 |
||
114 | mikedld | 3001 | |
1055 | Galkov | 3002 | call drawwindow_III_caption |
3003 | jmp .2 |
||
114 | mikedld | 3004 | |
3005 | .not_style_2: |
||
1055 | Galkov | 3006 | cmp bl,0 |
3007 | jne .2 |
||
114 | mikedld | 3008 | |
1055 | Galkov | 3009 | call drawwindow_I_caption |
114 | mikedld | 3010 | |
3011 | ;-------------------------------------------------------------- |
||
1055 | Galkov | 3012 | .2: ;jmp @f |
3013 | mov edi,[CURRENT_TASK] |
||
3014 | shl edi,5 |
||
3015 | test [edi+window_data+WDATA.fl_wstyle],WSTYLE_HASCAPTION |
||
3016 | jz @f |
||
3017 | mov edx,[edi*8+SLOT_BASE+APPDATA.wnd_caption] |
||
3018 | or edx,edx |
||
3019 | jz @f |
||
114 | mikedld | 3020 | |
1055 | Galkov | 3021 | movzx eax,[edi+window_data+WDATA.fl_wstyle] |
3022 | and al,0x0F |
||
3023 | cmp al,3 |
||
3024 | je .skinned |
||
3025 | cmp al,4 |
||
3026 | je .skinned |
||
567 | serge | 3027 | |
1055 | Galkov | 3028 | jmp .not_skinned |
567 | serge | 3029 | .skinned: |
1055 | Galkov | 3030 | mov ebp,[edi+window_data+WDATA.box.left-2] |
3031 | mov bp,word[edi+window_data+WDATA.box.top] |
||
3032 | movzx eax,word[edi+window_data+WDATA.box.width] |
||
3033 | sub ax,[_skinmargins.left] |
||
3034 | sub ax,[_skinmargins.right] |
||
3035 | push edx |
||
3036 | cwde |
||
3037 | cdq |
||
3038 | mov ebx,6 |
||
3039 | idiv ebx |
||
3040 | pop edx |
||
3041 | or eax,eax |
||
3042 | js @f |
||
3043 | mov esi,eax |
||
3044 | mov ebx,dword[_skinmargins.left-2] |
||
3045 | mov bx,word[_skinh] |
||
3046 | sub bx,[_skinmargins.bottom] |
||
3047 | sub bx,[_skinmargins.top] |
||
3048 | sar bx,1 |
||
3049 | adc bx,0 |
||
3050 | add bx,[_skinmargins.top] |
||
3051 | add bx,-3 |
||
3052 | add ebx,ebp |
||
3053 | jmp .dodraw |
||
114 | mikedld | 3054 | |
3055 | .not_skinned: |
||
1055 | Galkov | 3056 | cmp al,1 |
3057 | je @f |
||
114 | mikedld | 3058 | |
1055 | Galkov | 3059 | mov ebp,[edi+window_data+WDATA.box.left-2] |
3060 | mov bp,word[edi+window_data+WDATA.box.top] |
||
3061 | movzx eax,word[edi+window_data+WDATA.box.width] |
||
3062 | sub eax,16 |
||
3063 | push edx |
||
3064 | cwde |
||
3065 | cdq |
||
3066 | mov ebx,6 |
||
3067 | idiv ebx |
||
3068 | pop edx |
||
3069 | or eax,eax |
||
3070 | js @f |
||
3071 | mov esi,eax |
||
3072 | mov ebx,0x00080007 |
||
3073 | add ebx,ebp |
||
139 | diamond | 3074 | .dodraw: |
1055 | Galkov | 3075 | mov ecx,[common_colours+16];0x00FFFFFF |
3076 | or ecx, 0x80000000 |
||
3077 | xor edi,edi |
||
803 | alver | 3078 | ; // Alver 22.06.2008 // { |
1043 | hidnplayr | 3079 | ; call dtext |
1055 | Galkov | 3080 | call dtext_asciiz_esi |
803 | alver | 3081 | ; } \\ Alver \\ |
114 | mikedld | 3082 | |
3083 | @@: |
||
3084 | ;-------------------------------------------------------------- |
||
1055 | Galkov | 3085 | dec [mouse_pause] |
3086 | call [draw_pointer] |
||
3087 | ret |
||
114 | mikedld | 3088 | |
3089 | iglobal |
||
3090 | align 4 |
||
3091 | window_topleft dd \ |
||
1055 | Galkov | 3092 | 1, 21,\ ;type 0 |
3093 | 0, 0,\ ;type 1 |
||
3094 | 5, 20,\ ;type 2 |
||
3095 | 5, ?,\ ;type 3 {set by skin} |
||
3096 | 5, ? ;type 4 {set by skin} |
||
114 | mikedld | 3097 | endg |
3098 | |||
3099 | set_window_clientbox: |
||
1055 | Galkov | 3100 | push eax ecx edi |
114 | mikedld | 3101 | |
1055 | Galkov | 3102 | mov eax,[_skinh] |
3103 | mov [window_topleft+4*7],eax |
||
3104 | mov [window_topleft+4*9],eax |
||
114 | mikedld | 3105 | |
1055 | Galkov | 3106 | mov ecx,edi |
3107 | sub edi,window_data |
||
3108 | shl edi,3 |
||
3109 | test [ecx+WDATA.fl_wstyle],WSTYLE_CLIENTRELATIVE |
||
3110 | jz @f |
||
114 | mikedld | 3111 | |
1055 | Galkov | 3112 | movzx eax,[ecx+WDATA.fl_wstyle] |
3113 | and eax,0x0F |
||
3114 | mov eax,[eax*8+window_topleft+0] |
||
3115 | mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.left],eax |
||
3116 | shl eax,1 |
||
3117 | neg eax |
||
3118 | add eax,[ecx+WDATA.box.width] |
||
3119 | mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.width],eax |
||
114 | mikedld | 3120 | |
1055 | Galkov | 3121 | movzx eax,[ecx+WDATA.fl_wstyle] |
3122 | and eax,0x0F |
||
3123 | push [eax*8+window_topleft+0] |
||
3124 | mov eax,[eax*8+window_topleft+4] |
||
3125 | mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.top],eax |
||
3126 | neg eax |
||
3127 | sub eax,[esp] |
||
3128 | add eax,[ecx+WDATA.box.height] |
||
3129 | mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.height],eax |
||
3130 | add esp,4 |
||
114 | mikedld | 3131 | |
1055 | Galkov | 3132 | pop edi ecx eax |
3133 | ret |
||
114 | mikedld | 3134 | @@: |
1055 | Galkov | 3135 | xor eax,eax |
3136 | mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.left],eax |
||
3137 | mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.top],eax |
||
3138 | mov eax,[ecx+WDATA.box.width] |
||
3139 | mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.width],eax |
||
3140 | mov eax,[ecx+WDATA.box.height] |
||
3141 | mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.height],eax |
||
114 | mikedld | 3142 | |
1055 | Galkov | 3143 | pop edi ecx eax |
3144 | ret |
||
114 | mikedld | 3145 | |
1 | ha | 3146 | sys_set_window: |
3147 | |||
684 | diamond | 3148 | mov eax,[CURRENT_TASK] |
3149 | shl eax,5 |
||
3150 | add eax,window_data |
||
1 | ha | 3151 | |
3152 | ; colors |
||
684 | diamond | 3153 | mov [eax+WDATA.cl_workarea],edx |
3154 | mov [eax+WDATA.cl_titlebar],esi |
||
3155 | mov [eax+WDATA.cl_frames],edi |
||
1 | ha | 3156 | |
684 | diamond | 3157 | mov edi, eax |
3158 | |||
1 | ha | 3159 | ; check flag (?) |
186 | diamond | 3160 | test [edi+WDATA.fl_wdrawn],1 |
3161 | jnz newd |
||
1 | ha | 3162 | |
3163 | mov eax,[timer_ticks] ;[0xfdf0] |
||
3164 | add eax,100 |
||
3165 | mov [new_window_starting],eax |
||
3166 | |||
856 | diamond | 3167 | movsx eax,bx |
3168 | mov [edi+WDATA.box.width],eax |
||
3169 | movsx eax,cx |
||
3170 | mov [edi+WDATA.box.height],eax |
||
114 | mikedld | 3171 | sar ebx,16 |
684 | diamond | 3172 | sar ecx,16 |
856 | diamond | 3173 | mov [edi+WDATA.box.left],ebx |
3174 | mov [edi+WDATA.box.top],ecx |
||
1 | ha | 3175 | |
3176 | call check_window_position |
||
3177 | |||
1055 | Galkov | 3178 | push ecx esi edi ; save for window fullscreen/resize |
114 | mikedld | 3179 | ;mov esi,edi |
3180 | |||
1055 | Galkov | 3181 | mov cl, [edi+WDATA.fl_wstyle] |
3182 | mov eax, [edi+WDATA.cl_frames] |
||
114 | mikedld | 3183 | |
1 | ha | 3184 | sub edi,window_data |
114 | mikedld | 3185 | shl edi,3 |
380 | serge | 3186 | add edi,SLOT_BASE |
114 | mikedld | 3187 | |
1055 | Galkov | 3188 | and cl,0x0F |
3189 | mov [edi+APPDATA.wnd_caption],0 |
||
3190 | cmp cl,3 |
||
3191 | je set_APPDATA_wnd_caption |
||
3192 | cmp cl,4 ; {SPraid.simba} |
||
3193 | je set_APPDATA_wnd_caption |
||
567 | serge | 3194 | |
1055 | Galkov | 3195 | jmp @f |
549 | spraid | 3196 | set_APPDATA_wnd_caption: |
1055 | Galkov | 3197 | mov [edi+APPDATA.wnd_caption],eax |
3198 | @@: mov esi,[esp+0] |
||
114 | mikedld | 3199 | |
115 | poddubny | 3200 | add edi, APPDATA.saved_box |
1055 | Galkov | 3201 | movsd |
3202 | movsd |
||
3203 | movsd |
||
3204 | movsd |
||
1 | ha | 3205 | pop edi esi ecx |
3206 | |||
1055 | Galkov | 3207 | mov esi, [CURRENT_TASK] |
3208 | movzx esi, word [WIN_STACK+esi*2] |
||
3209 | lea esi, [WIN_POS+esi*2] |
||
3210 | call waredraw |
||
569 | diamond | 3211 | |
684 | diamond | 3212 | ;;; mov ebx, 1 |
1 | ha | 3213 | ;;; call delay_hs |
115 | poddubny | 3214 | mov eax, [edi+WDATA.box.left] |
3215 | mov ebx, [edi+WDATA.box.top] |
||
3216 | mov ecx, [edi+WDATA.box.width] |
||
3217 | mov edx, [edi+WDATA.box.height] |
||
1 | ha | 3218 | add ecx, eax |
3219 | add edx, ebx |
||
3220 | call calculatescreen |
||
3221 | |||
1055 | Galkov | 3222 | mov [KEY_COUNT],byte 0 ; empty keyboard buffer |
3223 | mov [BTN_COUNT],byte 0 ; empty button buffer |
||
1 | ha | 3224 | |
3225 | newd: |
||
1116 | diamond | 3226 | call set_window_clientbox |
3227 | |||
1055 | Galkov | 3228 | mov [edi+WDATA.fl_redraw],byte 0 ; no redraw |
1 | ha | 3229 | mov edx,edi |
3230 | |||
3231 | ret |
||
3232 | |||
114 | mikedld | 3233 | syscall_windowsettings: |
1 | ha | 3234 | |
114 | mikedld | 3235 | .set_window_caption: |
1055 | Galkov | 3236 | dec eax ; subfunction #1 - set window caption |
3237 | jnz .get_window_caption |
||
114 | mikedld | 3238 | |
1055 | Galkov | 3239 | ; NOTE: only window owner thread can set its caption, |
3240 | ; so there's no parameter for PID/TID |
||
114 | mikedld | 3241 | |
1055 | Galkov | 3242 | mov edi,[CURRENT_TASK] |
3243 | shl edi,5 |
||
114 | mikedld | 3244 | |
1055 | Galkov | 3245 | ; have to check if caption is within application memory limit |
3246 | ; check is trivial, and if application resizes its memory, |
||
3247 | ; caption still can become over bounds |
||
202 | diamond | 3248 | ; diamond, 31.10.2006: check removed because with new memory manager |
3249 | ; there can be valid data after APPDATA.mem_size bound |
||
380 | serge | 3250 | ; mov ecx,[edi*8+SLOT_BASE+APPDATA.mem_size] |
202 | diamond | 3251 | ; add ecx,255 ; max caption length |
3252 | ; cmp ebx,ecx |
||
3253 | ; ja .exit_fail |
||
114 | mikedld | 3254 | |
1055 | Galkov | 3255 | mov [edi*8+SLOT_BASE+APPDATA.wnd_caption],ebx |
3256 | or [edi+window_data+WDATA.fl_wstyle],WSTYLE_HASCAPTION |
||
114 | mikedld | 3257 | |
1055 | Galkov | 3258 | call draw_window_caption |
114 | mikedld | 3259 | |
1055 | Galkov | 3260 | xor eax,eax ; eax = 0 (success) |
3261 | ret |
||
114 | mikedld | 3262 | |
3263 | .get_window_caption: |
||
1055 | Galkov | 3264 | dec eax ; subfunction #2 - get window caption |
3265 | jnz .exit_fail |
||
114 | mikedld | 3266 | |
1055 | Galkov | 3267 | ; not implemented yet |
114 | mikedld | 3268 | |
3269 | .exit_fail: |
||
1055 | Galkov | 3270 | xor eax,eax |
3271 | inc eax ; eax = 1 (fail) |
||
3272 | ret |
||
114 | mikedld | 3273 | |
3274 | |||
1 | ha | 3275 | sys_window_move: |
3276 | |||
1055 | Galkov | 3277 | mov edi,[CURRENT_TASK] |
3278 | shl edi,5 |
||
3279 | add edi,window_data |
||
1 | ha | 3280 | |
1055 | Galkov | 3281 | test [edi+WDATA.fl_wstate],WSTATE_MAXIMIZED |
3282 | jnz .window_move_return |
||
1 | ha | 3283 | |
1055 | Galkov | 3284 | push dword [edi + WDATA.box.left] ; save old coordinates |
3285 | push dword [edi + WDATA.box.top] |
||
3286 | push dword [edi + WDATA.box.width] |
||
3287 | push dword [edi + WDATA.box.height] |
||
1 | ha | 3288 | |
1055 | Galkov | 3289 | cmp eax,-1 ; set new position and size |
3290 | je .no_x_reposition |
||
3291 | mov [edi + WDATA.box.left], eax |
||
49 | mikedld | 3292 | .no_x_reposition: |
1055 | Galkov | 3293 | cmp ebx,-1 |
3294 | je .no_y_reposition |
||
3295 | mov [edi + WDATA.box.top], ebx |
||
49 | mikedld | 3296 | .no_y_reposition: |
1 | ha | 3297 | |
1055 | Galkov | 3298 | test [edi+WDATA.fl_wstate],WSTATE_ROLLEDUP |
3299 | jnz .no_y_resizing |
||
1 | ha | 3300 | |
1055 | Galkov | 3301 | cmp ecx,-1 |
3302 | je .no_x_resizing |
||
3303 | mov [edi + WDATA.box.width], ecx |
||
49 | mikedld | 3304 | .no_x_resizing: |
1055 | Galkov | 3305 | cmp edx,-1 |
3306 | je .no_y_resizing |
||
3307 | mov [edi + WDATA.box.height], edx |
||
49 | mikedld | 3308 | .no_y_resizing: |
1 | ha | 3309 | |
1055 | Galkov | 3310 | call check_window_position |
3311 | call set_window_clientbox |
||
1 | ha | 3312 | |
1055 | Galkov | 3313 | pushad ; save for window fullscreen/resize |
3314 | mov esi,edi |
||
3315 | sub edi,window_data |
||
3316 | shr edi,5 |
||
3317 | shl edi,8 |
||
3318 | add edi, SLOT_BASE + APPDATA.saved_box |
||
3319 | mov ecx,4 |
||
3320 | cld |
||
3321 | rep movsd |
||
3322 | popad |
||
49 | mikedld | 3323 | |
1055 | Galkov | 3324 | pushad ; calculcate screen at new position |
3325 | mov eax, [edi + WDATA.box.left] |
||
3326 | mov ebx, [edi + WDATA.box.top] |
||
3327 | mov ecx, [edi + WDATA.box.width] |
||
3328 | mov edx, [edi + WDATA.box.height] |
||
3329 | add ecx,eax |
||
3330 | add edx,ebx |
||
221 | serge | 3331 | |
1055 | Galkov | 3332 | call calculatescreen |
3333 | popad |
||
49 | mikedld | 3334 | |
1055 | Galkov | 3335 | pop edx ; calculcate screen at old position |
3336 | pop ecx |
||
3337 | pop ebx |
||
3338 | pop eax |
||
3339 | add ecx,eax |
||
3340 | add edx,ebx |
||
3341 | mov [dlx],eax ; save for drawlimits |
||
3342 | mov [dly],ebx |
||
3343 | mov [dlxe],ecx |
||
3344 | mov [dlye],edx |
||
3345 | call calculatescreen |
||
49 | mikedld | 3346 | |
1055 | Galkov | 3347 | mov [edi + WDATA.fl_redraw], 1 ; flag the process as redraw |
49 | mikedld | 3348 | |
1055 | Galkov | 3349 | mov eax,edi ; redraw screen at old position |
3350 | xor esi,esi |
||
3351 | call redrawscreen |
||
49 | mikedld | 3352 | |
1055 | Galkov | 3353 | mov [DONT_DRAW_MOUSE],byte 0 ; mouse pointer |
3354 | mov [MOUSE_BACKGROUND],byte 0 ; no mouse under |
||
3355 | mov [MOUSE_DOWN],byte 0 ; react to mouse up/down |
||
49 | mikedld | 3356 | |
1055 | Galkov | 3357 | call [draw_pointer] |
49 | mikedld | 3358 | |
1055 | Galkov | 3359 | mov [window_move_pr],0 |
49 | mikedld | 3360 | |
3361 | .window_move_return: |
||
3362 | |||
1055 | Galkov | 3363 | ret |
1 | ha | 3364 | |
3365 | uglobal |
||
3366 | window_move_pr dd 0x0 |
||
3367 | window_move_eax dd 0x0 |
||
3368 | window_move_ebx dd 0x0 |
||
3369 | window_move_ecx dd 0x0 |
||
3370 | window_move_edx dd 0x0 |
||
3371 | endg |
||
3372 | |||
3373 | ;ok - 100% work |
||
3374 | ;nt - not tested |
||
3375 | ;--------------------------------------------------------------------------------------------- |
||
3376 | ;eax |
||
3377 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
3378 | ;1 - change task. Ret nothing. Block. ok. |
||
3379 | ;2 - performance control |
||
3380 | ; ebx |
||
3381 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
3382 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
3383 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
3384 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
3385 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
3386 | ;eax |
||
3387 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3388 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3389 | ;--------------------------------------------------------------------------------------------- |
||
1273 | Lrz | 3390 | sys_sheduler: |
3391 | ; old sys_sheduler ;noname & halyavin |
||
3392 | ; cmp eax,0 |
||
3393 | ; je shed_counter |
||
3394 | ; cmp eax,2 |
||
3395 | ; je perf_control |
||
3396 | ; cmp eax,3 |
||
3397 | ; je rdmsr_instr |
||
3398 | ; cmp eax,4 |
||
3399 | ; je wrmsr_instr |
||
3400 | ; cmp eax,1 |
||
3401 | ; jne not_supported |
||
3402 | ; call change_task ;delay,0 |
||
3403 | |||
3404 | ;rewritten by |
||
3405 | test eax,eax |
||
3406 | jz .shed_counter ;eax=0 |
||
3407 | dec eax |
||
3408 | jz change_task ;eax=1 |
||
3409 | dec eax |
||
3410 | jz .perf_control ;eax=2 |
||
3411 | dec eax |
||
3412 | jz .rdmsr_instr ;eax=3 |
||
3413 | dec eax |
||
3414 | jnz @f |
||
3415 | ;wrmsr_instr ;eax=4 |
||
3416 | ;.wrmsr_instr: |
||
3417 | ;now counter in ecx |
||
3418 | ;(edx:eax) esi:edi => edx:esi |
||
3419 | ; Fast Call MSR can't be destroy |
||
3420 | ; ® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è |
||
3421 | ; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®á⨠|
||
3422 | cmp ecx, MSR_SYSENTER_CS |
||
3423 | je @f |
||
3424 | cmp ecx, MSR_SYSENTER_ESP |
||
3425 | je @f |
||
3426 | cmp ecx, MSR_SYSENTER_EIP |
||
3427 | je @f |
||
3428 | cmp ecx, MSR_AMD_STAR |
||
3429 | je @f |
||
3430 | |||
3431 | mov eax, esi |
||
3432 | wrmsr |
||
3433 | ; mov [esp + 36], eax |
||
3434 | ; mov [esp + 24], edx ;ret in ebx? |
||
3435 | @@: |
||
1 | ha | 3436 | ret |
1273 | Lrz | 3437 | |
3438 | .shed_counter: |
||
1 | ha | 3439 | mov eax,[context_counter] |
3440 | mov [esp+36],eax |
||
3441 | ret |
||
1273 | Lrz | 3442 | .perf_control: |
3443 | ; inc eax ;now eax=3 |
||
3444 | add eax,3 ;restore eax=3 |
||
1 | ha | 3445 | cmp ebx,eax |
3446 | je cache_disable |
||
3447 | dec eax |
||
3448 | cmp ebx,eax |
||
3449 | je cache_enable |
||
3450 | dec eax |
||
3451 | cmp ebx,eax |
||
3452 | je is_cache_enabled |
||
3453 | dec eax |
||
3454 | cmp ebx,eax |
||
3455 | je modify_pce |
||
3456 | ret |
||
3457 | |||
1273 | Lrz | 3458 | .rdmsr_instr: |
1 | ha | 3459 | ;now counter in ecx |
3460 | ;(edx:eax) esi:edi => edx:esi |
||
3461 | mov eax,esi |
||
3462 | rdmsr |
||
3463 | mov [esp+36],eax |
||
3464 | mov [esp+24],edx ;ret in ebx? |
||
3465 | ret |
||
3466 | |||
3467 | cache_disable: |
||
3468 | mov eax,cr0 |
||
3469 | or eax,01100000000000000000000000000000b |
||
3470 | mov cr0,eax |
||
3471 | wbinvd ;set MESI |
||
3472 | ret |
||
3473 | |||
3474 | cache_enable: |
||
3475 | mov eax,cr0 |
||
3476 | and eax,10011111111111111111111111111111b |
||
3477 | mov cr0,eax |
||
3478 | ret |
||
3479 | |||
3480 | is_cache_enabled: |
||
3481 | mov eax,cr0 |
||
3482 | mov ebx,eax |
||
3483 | and eax,01100000000000000000000000000000b |
||
3484 | jz cache_disabled |
||
3485 | mov [esp+36],ebx |
||
3486 | cache_disabled: |
||
3487 | mov dword [esp+36],eax ;0 |
||
3488 | ret |
||
3489 | |||
3490 | modify_pce: |
||
3491 | mov eax,cr4 |
||
3492 | ; mov ebx,0 |
||
3493 | ; or bx,100000000b ;pce |
||
3494 | ; xor eax,ebx ;invert pce |
||
17 | me_root | 3495 | bts eax,8 ;pce=cr4[8] |
1 | ha | 3496 | mov cr4,eax |
3497 | mov [esp+36],eax |
||
3498 | ret |
||
3499 | ;--------------------------------------------------------------------------------------------- |
||
3500 | |||
3501 | |||
3502 | ; check if pixel is allowed to be drawn |
||
3503 | |||
3504 | checkpixel: |
||
1055 | Galkov | 3505 | push eax edx |
1 | ha | 3506 | |
1055 | Galkov | 3507 | mov edx,[Screen_Max_X] ; screen x size |
3508 | inc edx |
||
3509 | imul edx, ebx |
||
1300 | serge | 3510 | add eax, [_WinMapAddress] |
3511 | mov dl, [eax+edx] ; lea eax, [...] |
||
1 | ha | 3512 | |
1055 | Galkov | 3513 | xor ecx, ecx |
3514 | mov eax, [CURRENT_TASK] |
||
3515 | cmp al, dl |
||
3516 | setne cl |
||
1 | ha | 3517 | |
1055 | Galkov | 3518 | pop edx eax |
3519 | ret |
||
1 | ha | 3520 | |
3521 | iglobal |
||
521 | diamond | 3522 | cpustring db 'CPU',0 |
1 | ha | 3523 | endg |
3524 | |||
67 | diamond | 3525 | uglobal |
1055 | Galkov | 3526 | background_defined db 0 ; diamond, 11.04.2006 |
67 | diamond | 3527 | endg |
1 | ha | 3528 | |
3529 | align 4 |
||
3530 | ; check misc |
||
3531 | |||
3532 | checkmisc: |
||
3533 | |||
3534 | cmp [ctrl_alt_del], 1 |
||
3535 | jne nocpustart |
||
501 | serge | 3536 | |
1055 | Galkov | 3537 | mov ebp, cpustring |
3538 | call fs_execute_from_sysdir |
||
501 | serge | 3539 | |
1 | ha | 3540 | mov [ctrl_alt_del], 0 |
465 | serge | 3541 | |
3542 | nocpustart: |
||
1 | ha | 3543 | cmp [mouse_active], 1 |
3544 | jne mouse_not_active |
||
3545 | mov [mouse_active], 0 |
||
3546 | xor edi, edi |
||
1055 | Galkov | 3547 | mov ecx, [TASK_COUNT] |
465 | serge | 3548 | set_mouse_event: |
1 | ha | 3549 | add edi, 256 |
1055 | Galkov | 3550 | or [edi+SLOT_BASE+APPDATA.event_mask], dword 100000b |
1 | ha | 3551 | loop set_mouse_event |
3552 | |||
465 | serge | 3553 | mouse_not_active: |
1055 | Galkov | 3554 | cmp [REDRAW_BACKGROUND],byte 0 ; background update ? |
3555 | jz nobackgr |
||
76 | mario79 | 3556 | cmp [background_defined], 0 |
1055 | Galkov | 3557 | jz nobackgr |
709 | diamond | 3558 | cmp [REDRAW_BACKGROUND], byte 2 |
3559 | jnz no_set_bgr_event |
||
473 | diamond | 3560 | xor edi, edi |
1055 | Galkov | 3561 | mov ecx, [TASK_COUNT] |
473 | diamond | 3562 | set_bgr_event: |
3563 | add edi, 256 |
||
1055 | Galkov | 3564 | or [edi+SLOT_BASE+APPDATA.event_mask], 16 |
473 | diamond | 3565 | loop set_bgr_event |
709 | diamond | 3566 | no_set_bgr_event: |
3567 | ; mov [draw_data+32 + RECT.left],dword 0 |
||
3568 | ; mov [draw_data+32 + RECT.top],dword 0 |
||
753 | serge | 3569 | ; mov eax,[Screen_Max_X] |
3570 | ; mov ebx,[Screen_Max_Y] |
||
709 | diamond | 3571 | ; mov [draw_data+32 + RECT.right],eax |
3572 | ; mov [draw_data+32 + RECT.bottom],ebx |
||
1 | ha | 3573 | call drawbackground |
381 | serge | 3574 | mov [REDRAW_BACKGROUND],byte 0 |
3575 | mov [MOUSE_BACKGROUND],byte 0 |
||
1 | ha | 3576 | |
465 | serge | 3577 | nobackgr: |
1 | ha | 3578 | |
3579 | ; system shutdown request |
||
3580 | |||
381 | serge | 3581 | cmp [SYS_SHUTDOWN],byte 0 |
1055 | Galkov | 3582 | je noshutdown |
1 | ha | 3583 | |
3584 | mov edx,[shutdown_processes] |
||
3585 | |||
381 | serge | 3586 | cmp [SYS_SHUTDOWN],dl |
1 | ha | 3587 | jne no_mark_system_shutdown |
3588 | |||
709 | diamond | 3589 | lea ecx,[edx-1] |
465 | serge | 3590 | mov edx,OS_BASE+0x3040 |
709 | diamond | 3591 | jecxz @f |
465 | serge | 3592 | markz: |
115 | poddubny | 3593 | mov [edx+TASKDATA.state],byte 3 |
1 | ha | 3594 | add edx,0x20 |
3595 | loop markz |
||
709 | diamond | 3596 | @@: |
1 | ha | 3597 | |
3598 | no_mark_system_shutdown: |
||
3599 | |||
1300 | serge | 3600 | call [_display.disable_mouse] |
1 | ha | 3601 | |
381 | serge | 3602 | dec byte [SYS_SHUTDOWN] |
1055 | Galkov | 3603 | je system_shutdown |
1 | ha | 3604 | |
465 | serge | 3605 | noshutdown: |
1 | ha | 3606 | |
3607 | |||
1055 | Galkov | 3608 | mov eax,[TASK_COUNT] ; termination |
379 | serge | 3609 | mov ebx,TASK_DATA+TASKDATA.state |
1 | ha | 3610 | mov esi,1 |
3611 | |||
465 | serge | 3612 | newct: |
1 | ha | 3613 | mov cl,[ebx] |
3614 | cmp cl,byte 3 |
||
1055 | Galkov | 3615 | jz terminate |
1 | ha | 3616 | cmp cl,byte 4 |
1055 | Galkov | 3617 | jz terminate |
1 | ha | 3618 | |
3619 | add ebx,0x20 |
||
3620 | inc esi |
||
3621 | dec eax |
||
3622 | jnz newct |
||
3623 | ret |
||
3624 | |||
3625 | ; redraw screen |
||
3626 | |||
3627 | redrawscreen: |
||
3628 | |||
3629 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3630 | |||
1055 | Galkov | 3631 | pushad |
3632 | push eax |
||
1 | ha | 3633 | |
684 | diamond | 3634 | ;;; mov ebx,2 |
1 | ha | 3635 | ;;; call delay_hs |
3636 | |||
1055 | Galkov | 3637 | ;mov ecx,0 ; redraw flags for apps |
3638 | xor ecx,ecx |
||
1 | ha | 3639 | newdw2: |
3640 | |||
1055 | Galkov | 3641 | inc ecx |
3642 | push ecx |
||
1 | ha | 3643 | |
1055 | Galkov | 3644 | mov eax,ecx |
3645 | shl eax,5 |
||
3646 | add eax,window_data |
||
1 | ha | 3647 | |
1055 | Galkov | 3648 | cmp eax,[esp+4] |
3649 | je not_this_task |
||
3650 | ; check if window in redraw area |
||
3651 | mov edi,eax |
||
1 | ha | 3652 | |
1055 | Galkov | 3653 | cmp ecx,1 ; limit for background |
3654 | jz bgli |
||
1 | ha | 3655 | |
1055 | Galkov | 3656 | mov eax, [edi + WDATA.box.left] |
3657 | mov ebx, [edi + WDATA.box.top] |
||
3658 | mov ecx, [edi + WDATA.box.width] |
||
3659 | mov edx, [edi + WDATA.box.height] |
||
3660 | add ecx,eax |
||
3661 | add edx,ebx |
||
1 | ha | 3662 | |
1055 | Galkov | 3663 | mov ecx,[dlye] ; ecx = area y end ebx = window y start |
3664 | cmp ecx,ebx |
||
3665 | jb ricino |
||
1 | ha | 3666 | |
1055 | Galkov | 3667 | mov ecx,[dlxe] ; ecx = area x end eax = window x start |
3668 | cmp ecx,eax |
||
3669 | jb ricino |
||
1 | ha | 3670 | |
1055 | Galkov | 3671 | mov eax, [edi + WDATA.box.left] |
3672 | mov ebx, [edi + WDATA.box.top] |
||
3673 | mov ecx, [edi + WDATA.box.width] |
||
3674 | mov edx, [edi + WDATA.box.height] |
||
3675 | add ecx, eax |
||
3676 | add edx, ebx |
||
164 | serge | 3677 | |
1055 | Galkov | 3678 | mov eax,[dly] ; eax = area y start edx = window y end |
3679 | cmp edx,eax |
||
3680 | jb ricino |
||
1 | ha | 3681 | |
1055 | Galkov | 3682 | mov eax,[dlx] ; eax = area x start ecx = window x end |
3683 | cmp ecx,eax |
||
3684 | jb ricino |
||
1 | ha | 3685 | |
1055 | Galkov | 3686 | bgli: |
1 | ha | 3687 | |
1055 | Galkov | 3688 | cmp ecx,1 |
3689 | jnz .az |
||
3690 | mov al,[REDRAW_BACKGROUND] |
||
3691 | cmp al,2 |
||
3692 | jz newdw8 |
||
3693 | test al,al |
||
3694 | jz .az |
||
3695 | lea eax,[edi+draw_data-window_data] |
||
3696 | mov ebx,[dlx] |
||
3697 | cmp ebx,[eax+RECT.left] |
||
3698 | jae @f |
||
3699 | mov [eax+RECT.left],ebx |
||
3700 | @@: |
||
3701 | mov ebx,[dly] |
||
3702 | cmp ebx,[eax+RECT.top] |
||
3703 | jae @f |
||
3704 | mov [eax+RECT.top],ebx |
||
3705 | @@: |
||
3706 | mov ebx,[dlxe] |
||
3707 | cmp ebx,[eax+RECT.right] |
||
3708 | jbe @f |
||
3709 | mov [eax+RECT.right],ebx |
||
3710 | @@: |
||
3711 | mov ebx,[dlye] |
||
3712 | cmp ebx,[eax+RECT.bottom] |
||
3713 | jbe @f |
||
3714 | mov [eax+RECT.bottom],ebx |
||
3715 | @@: |
||
3716 | jmp newdw8 |
||
3717 | .az: |
||
1 | ha | 3718 | |
1055 | Galkov | 3719 | mov eax,edi |
3720 | add eax,draw_data-window_data |
||
1 | ha | 3721 | |
1055 | Galkov | 3722 | mov ebx,[dlx] ; set limits |
3723 | mov [eax + RECT.left], ebx |
||
3724 | mov ebx,[dly] |
||
3725 | mov [eax + RECT.top], ebx |
||
3726 | mov ebx,[dlxe] |
||
3727 | mov [eax + RECT.right], ebx |
||
3728 | mov ebx,[dlye] |
||
3729 | mov [eax + RECT.bottom], ebx |
||
1 | ha | 3730 | |
1055 | Galkov | 3731 | sub eax,draw_data-window_data |
1 | ha | 3732 | |
1055 | Galkov | 3733 | cmp dword [esp],1 |
3734 | jne nobgrd |
||
3735 | mov byte [REDRAW_BACKGROUND], 1 |
||
1 | ha | 3736 | |
3737 | newdw8: |
||
3738 | nobgrd: |
||
3739 | |||
1055 | Galkov | 3740 | mov [eax + WDATA.fl_redraw],byte 1 ; mark as redraw |
1 | ha | 3741 | |
3742 | ricino: |
||
3743 | |||
3744 | not_this_task: |
||
3745 | |||
1055 | Galkov | 3746 | pop ecx |
1 | ha | 3747 | |
1055 | Galkov | 3748 | cmp ecx,[TASK_COUNT] |
3749 | jle newdw2 |
||
1 | ha | 3750 | |
1055 | Galkov | 3751 | pop eax |
3752 | popad |
||
1 | ha | 3753 | |
1055 | Galkov | 3754 | ret |
1 | ha | 3755 | |
3756 | calculatebackground: ; background |
||
3757 | |||
1300 | serge | 3758 | mov edi, [_WinMapAddress] ; set os to use all pixels |
1055 | Galkov | 3759 | mov eax,0x01010101 |
1300 | serge | 3760 | mov ecx, [_WinMapSize] |
3761 | shr ecx, 2 |
||
1055 | Galkov | 3762 | rep stosd |
1 | ha | 3763 | |
1055 | Galkov | 3764 | mov byte [REDRAW_BACKGROUND], 0 ; do not draw background! |
1 | ha | 3765 | |
1055 | Galkov | 3766 | ret |
1 | ha | 3767 | |
3768 | uglobal |
||
1055 | Galkov | 3769 | imax dd 0x0 |
1 | ha | 3770 | endg |
3771 | |||
3772 | |||
3773 | |||
3774 | delay_ms: ; delay in 1/1000 sec |
||
3775 | |||
3776 | |||
1055 | Galkov | 3777 | push eax |
3778 | push ecx |
||
1 | ha | 3779 | |
1055 | Galkov | 3780 | mov ecx,esi |
3781 | ; |
||
3782 | imul ecx, 33941 |
||
3783 | shr ecx, 9 |
||
3784 | ; |
||
1 | ha | 3785 | |
1055 | Galkov | 3786 | in al,0x61 |
3787 | and al,0x10 |
||
3788 | mov ah,al |
||
3789 | cld |
||
1 | ha | 3790 | |
1055 | Galkov | 3791 | cnt1: in al,0x61 |
3792 | and al,0x10 |
||
3793 | cmp al,ah |
||
3794 | jz cnt1 |
||
1 | ha | 3795 | |
1055 | Galkov | 3796 | mov ah,al |
3797 | loop cnt1 |
||
1 | ha | 3798 | |
1055 | Galkov | 3799 | pop ecx |
3800 | pop eax |
||
1 | ha | 3801 | |
1055 | Galkov | 3802 | ret |
1 | ha | 3803 | |
3804 | |||
3805 | set_app_param: |
||
1055 | Galkov | 3806 | mov edi, [TASK_BASE] |
1153 | clevermous | 3807 | mov eax, [edi + TASKDATA.event_mask] |
1055 | Galkov | 3808 | mov [edi + TASKDATA.event_mask], ebx |
1153 | clevermous | 3809 | mov [esp+32], eax |
1055 | Galkov | 3810 | ret |
1 | ha | 3811 | |
3812 | |||
3813 | |||
3814 | delay_hs: ; delay in 1/100 secs |
||
684 | diamond | 3815 | ; ebx = delay time |
1055 | Galkov | 3816 | push ecx |
3817 | push edx |
||
1 | ha | 3818 | |
1055 | Galkov | 3819 | mov edx,[timer_ticks] |
1 | ha | 3820 | |
3821 | newtic: |
||
1055 | Galkov | 3822 | mov ecx,[timer_ticks] |
3823 | sub ecx,edx |
||
3824 | cmp ecx,ebx |
||
3825 | jae zerodelay |
||
1 | ha | 3826 | |
1055 | Galkov | 3827 | call change_task |
1 | ha | 3828 | |
1055 | Galkov | 3829 | jmp newtic |
1 | ha | 3830 | |
3831 | zerodelay: |
||
1055 | Galkov | 3832 | pop edx |
3833 | pop ecx |
||
1 | ha | 3834 | |
1055 | Galkov | 3835 | ret |
1 | ha | 3836 | |
1276 | Lrz | 3837 | align 16 ;very often call this subrutine |
1 | ha | 3838 | memmove: ; memory move in bytes |
3839 | |||
3840 | ; eax = from |
||
3841 | ; ebx = to |
||
3842 | ; ecx = no of bytes |
||
3843 | test ecx, ecx |
||
3844 | jle .ret |
||
3845 | |||
3846 | push esi edi ecx |
||
3847 | |||
3848 | mov edi, ebx |
||
3849 | mov esi, eax |
||
3850 | |||
3851 | test ecx, not 11b |
||
1055 | Galkov | 3852 | jz @f |
1 | ha | 3853 | |
3854 | push ecx |
||
3855 | shr ecx, 2 |
||
3856 | rep movsd |
||
3857 | pop ecx |
||
3858 | and ecx, 11b |
||
1055 | Galkov | 3859 | jz .finish |
1 | ha | 3860 | @@: |
3861 | rep movsb |
||
3862 | |||
3863 | .finish: |
||
3864 | pop ecx edi esi |
||
3865 | .ret: |
||
3866 | ret |
||
3867 | |||
3868 | |||
75 | diamond | 3869 | ; |
3870 | ;align 4 |
||
1 | ha | 3871 | ; |
75 | diamond | 3872 | ;read_floppy_file: |
1 | ha | 3873 | ; |
75 | diamond | 3874 | ;; as input |
3875 | ;; |
||
3876 | ;; eax pointer to file |
||
3877 | ;; ebx file lenght |
||
3878 | ;; ecx start 512 byte block number |
||
3879 | ;; edx number of blocks to read |
||
3880 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3881 | ;; |
||
3882 | ;; |
||
3883 | ;; on return |
||
3884 | ;; |
||
3885 | ;; eax = 0 command succesful |
||
3886 | ;; 1 no fd base and/or partition defined |
||
3887 | ;; 2 yet unsupported FS |
||
3888 | ;; 3 unknown FS |
||
3889 | ;; 4 partition not defined at hd |
||
3890 | ;; 5 file not found |
||
3891 | ;; ebx = size of file |
||
1 | ha | 3892 | ; |
379 | serge | 3893 | ; mov edi,[TASK_BASE] |
75 | diamond | 3894 | ; add edi,0x10 |
3895 | ; add esi,[edi] |
||
3896 | ; add eax,[edi] |
||
1 | ha | 3897 | ; |
75 | diamond | 3898 | ; pushad |
3899 | ; mov edi,esi |
||
3900 | ; add edi,1024 |
||
3901 | ; mov esi,0x100000+19*512 |
||
3902 | ; sub ecx,1 |
||
3903 | ; shl ecx,9 |
||
3904 | ; add esi,ecx |
||
3905 | ; shl edx,9 |
||
3906 | ; mov ecx,edx |
||
3907 | ; cld |
||
3908 | ; rep movsb |
||
3909 | ; popad |
||
3910 | ; |
||
3911 | ; mov [esp+36],eax |
||
3912 | ; mov [esp+24],ebx |
||
3913 | ; ret |
||
1 | ha | 3914 | |
3915 | |||
3916 | |||
3917 | align 4 |
||
3918 | |||
3919 | sys_programirq: |
||
3920 | |||
765 | Rus | 3921 | mov eax, [TASK_BASE] |
3922 | add ebx, [eax + TASKDATA.mem_start] |
||
1 | ha | 3923 | |
765 | Rus | 3924 | cmp ecx, 16 |
75 | diamond | 3925 | jae .not_owner |
765 | Rus | 3926 | mov edi, [eax + TASKDATA.pid] |
3927 | cmp edi, [irq_owner + 4 * ecx] |
||
1055 | Galkov | 3928 | je .spril1 |
75 | diamond | 3929 | .not_owner: |
765 | Rus | 3930 | xor ecx, ecx |
973 | diamond | 3931 | inc ecx |
765 | Rus | 3932 | jmp .end |
3933 | .spril1: |
||
1 | ha | 3934 | |
765 | Rus | 3935 | shl ecx, 6 |
3936 | mov esi, ebx |
||
3937 | lea edi, [irq00read + ecx] |
||
3938 | push 16 |
||
3939 | pop ecx |
||
3940 | |||
1 | ha | 3941 | cld |
3942 | rep movsd |
||
765 | Rus | 3943 | .end: |
3944 | mov [esp+32], ecx |
||
1 | ha | 3945 | ret |
3946 | |||
3947 | |||
3948 | align 4 |
||
3949 | |||
3950 | get_irq_data: |
||
1055 | Galkov | 3951 | movzx esi, bh ; save number of subfunction, if bh = 1, return data size, otherwise, read data |
760 | Rus | 3952 | xor bh, bh |
3953 | cmp ebx, 16 |
||
75 | diamond | 3954 | jae .not_owner |
1055 | Galkov | 3955 | mov edx, [4 * ebx + irq_owner] ; check for irq owner |
742 | Rus | 3956 | |
760 | Rus | 3957 | mov eax,[TASK_BASE] |
742 | Rus | 3958 | |
760 | Rus | 3959 | cmp edx,[eax+TASKDATA.pid] |
1 | ha | 3960 | je gidril1 |
75 | diamond | 3961 | .not_owner: |
760 | Rus | 3962 | xor edx, edx |
3963 | dec edx |
||
3964 | jmp gid1 |
||
1 | ha | 3965 | |
3966 | gidril1: |
||
3967 | |||
760 | Rus | 3968 | shl ebx, 12 |
1055 | Galkov | 3969 | lea eax, [ebx + IRQ_SAVE] ; calculate address of the beginning of buffer + 0x0 - data size |
3970 | mov edx, [eax] ; + 0x4 - data offset |
||
760 | Rus | 3971 | dec esi |
1 | ha | 3972 | jz gid1 |
1055 | Galkov | 3973 | test edx, edx ; check if buffer is empty |
760 | Rus | 3974 | jz gid1 |
1 | ha | 3975 | |
760 | Rus | 3976 | mov ebx, [eax + 0x4] |
3977 | mov edi, ecx |
||
742 | Rus | 3978 | |
1055 | Galkov | 3979 | mov ecx, 4000 ; buffer size, used frequently |
742 | Rus | 3980 | |
1055 | Galkov | 3981 | cmp ebx, ecx ; check for the end of buffer, if end of buffer, begin cycle again |
759 | Rus | 3982 | jb @f |
742 | Rus | 3983 | |
760 | Rus | 3984 | xor ebx, ebx |
759 | Rus | 3985 | |
3986 | @@: |
||
3987 | |||
1055 | Galkov | 3988 | lea esi, [ebx + edx] ; calculate data size and offset |
760 | Rus | 3989 | cld |
1055 | Galkov | 3990 | cmp esi, ecx ; if greater than the buffer size, begin cycle again |
760 | Rus | 3991 | jbe @f |
759 | Rus | 3992 | |
760 | Rus | 3993 | sub ecx, ebx |
3994 | sub edx, ecx |
||
759 | Rus | 3995 | |
760 | Rus | 3996 | lea esi, [eax + ebx + 0x10] |
3997 | rep movsb |
||
3998 | |||
3999 | xor ebx, ebx |
||
4000 | @@: |
||
4001 | lea esi, [eax + ebx + 0x10] |
||
4002 | mov ecx, edx |
||
4003 | add ebx, edx |
||
4004 | |||
4005 | rep movsb |
||
4006 | mov edx, [eax] |
||
1055 | Galkov | 4007 | mov [eax], ecx ; set data size to zero |
4008 | mov [eax + 0x4], ebx ; set data offset |
||
760 | Rus | 4009 | |
1 | ha | 4010 | gid1: |
1055 | Galkov | 4011 | mov [esp+32], edx ; eax |
1 | ha | 4012 | ret |
4013 | |||
4014 | |||
4015 | set_io_access_rights: |
||
4016 | |||
4017 | pushad |
||
4018 | |||
465 | serge | 4019 | mov edi, tss._io_map_0 |
1 | ha | 4020 | |
465 | serge | 4021 | ; mov ecx,eax |
4022 | ; and ecx,7 ; offset in byte |
||
1 | ha | 4023 | |
465 | serge | 4024 | ; shr eax,3 ; number of byte |
4025 | ; add edi,eax |
||
1 | ha | 4026 | |
465 | serge | 4027 | ; mov ebx,1 |
4028 | ; shl ebx,cl |
||
1 | ha | 4029 | |
1232 | Lrz | 4030 | test ebp,ebp |
4031 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
4032 | jnz siar1 |
||
1 | ha | 4033 | |
465 | serge | 4034 | ; not ebx |
4035 | ; and [edi],byte bl |
||
4036 | btr [edi], eax |
||
1 | ha | 4037 | |
4038 | popad |
||
4039 | |||
4040 | ret |
||
4041 | |||
465 | serge | 4042 | siar1: |
1 | ha | 4043 | |
465 | serge | 4044 | bts [edi], eax |
4045 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
1 | ha | 4046 | |
4047 | popad |
||
4048 | |||
4049 | ret |
||
4050 | |||
4051 | r_f_port_area: |
||
4052 | |||
4053 | test eax, eax |
||
4054 | jnz free_port_area |
||
4055 | ; je r_port_area |
||
4056 | ; jmp free_port_area |
||
4057 | |||
4058 | ; r_port_area: |
||
4059 | |||
4060 | pushad |
||
4061 | |||
1055 | Galkov | 4062 | cmp ebx,ecx ; beginning > end ? |
75 | diamond | 4063 | ja rpal1 |
4064 | cmp ecx,65536 |
||
4065 | jae rpal1 |
||
381 | serge | 4066 | mov esi,[RESERVED_PORTS] |
1055 | Galkov | 4067 | test esi,esi ; no reserved areas ? |
1 | ha | 4068 | je rpal2 |
1055 | Galkov | 4069 | cmp esi,255 ; max reserved |
75 | diamond | 4070 | jae rpal1 |
465 | serge | 4071 | rpal3: |
1 | ha | 4072 | mov edi,esi |
4073 | shl edi,4 |
||
381 | serge | 4074 | add edi,RESERVED_PORTS |
1 | ha | 4075 | cmp ebx,[edi+8] |
75 | diamond | 4076 | ja rpal4 |
1 | ha | 4077 | cmp ecx,[edi+4] |
4078 | jae rpal1 |
||
4079 | ; jb rpal4 |
||
4080 | ; jmp rpal1 |
||
465 | serge | 4081 | rpal4: |
1 | ha | 4082 | |
4083 | dec esi |
||
4084 | jnz rpal3 |
||
4085 | jmp rpal2 |
||
4086 | rpal1: |
||
4087 | popad |
||
4088 | mov eax,1 |
||
4089 | ret |
||
4090 | |||
4091 | rpal2: |
||
4092 | popad |
||
4093 | |||
4094 | |||
4095 | ; enable port access at port IO map |
||
4096 | cli |
||
1055 | Galkov | 4097 | pushad ; start enable io map |
1 | ha | 4098 | |
4099 | cmp ecx,65536 ;16384 |
||
4100 | jae no_unmask_io ; jge |
||
4101 | |||
4102 | mov eax,ebx |
||
4103 | |||
4104 | new_port_access: |
||
4105 | |||
4106 | pushad |
||
4107 | |||
1055 | Galkov | 4108 | xor ebp,ebp ; enable - eax = port |
1 | ha | 4109 | call set_io_access_rights |
4110 | |||
4111 | popad |
||
4112 | |||
4113 | inc eax |
||
4114 | cmp eax,ecx |
||
4115 | jbe new_port_access |
||
4116 | |||
4117 | no_unmask_io: |
||
4118 | |||
1055 | Galkov | 4119 | popad ; end enable io map |
1 | ha | 4120 | sti |
4121 | |||
381 | serge | 4122 | mov edi,[RESERVED_PORTS] |
1 | ha | 4123 | add edi,1 |
381 | serge | 4124 | mov [RESERVED_PORTS],edi |
1 | ha | 4125 | shl edi,4 |
381 | serge | 4126 | add edi,RESERVED_PORTS |
379 | serge | 4127 | mov esi,[TASK_BASE] |
115 | poddubny | 4128 | mov esi,[esi+TASKDATA.pid] |
1 | ha | 4129 | mov [edi],esi |
4130 | mov [edi+4],ebx |
||
4131 | mov [edi+8],ecx |
||
4132 | |||
4133 | xor eax, eax |
||
4134 | ret |
||
4135 | |||
4136 | free_port_area: |
||
4137 | |||
4138 | pushad |
||
4139 | |||
381 | serge | 4140 | mov esi,[RESERVED_PORTS] ; no reserved areas ? |
75 | diamond | 4141 | test esi,esi |
1 | ha | 4142 | je frpal2 |
379 | serge | 4143 | mov edx,[TASK_BASE] |
115 | poddubny | 4144 | mov edx,[edx+TASKDATA.pid] |
1 | ha | 4145 | frpal3: |
4146 | mov edi,esi |
||
4147 | shl edi,4 |
||
381 | serge | 4148 | add edi,RESERVED_PORTS |
1 | ha | 4149 | cmp edx,[edi] |
4150 | jne frpal4 |
||
4151 | cmp ebx,[edi+4] |
||
4152 | jne frpal4 |
||
4153 | cmp ecx,[edi+8] |
||
4154 | jne frpal4 |
||
4155 | jmp frpal1 |
||
4156 | frpal4: |
||
4157 | dec esi |
||
4158 | jnz frpal3 |
||
4159 | frpal2: |
||
4160 | popad |
||
4161 | mov eax,1 |
||
4162 | ret |
||
4163 | frpal1: |
||
4164 | mov ecx,256 |
||
4165 | sub ecx,esi |
||
4166 | shl ecx,4 |
||
4167 | mov esi,edi |
||
4168 | add esi,16 |
||
4169 | cld |
||
4170 | rep movsb |
||
4171 | |||
381 | serge | 4172 | dec dword [RESERVED_PORTS] |
1 | ha | 4173 | |
4174 | popad |
||
4175 | |||
4176 | |||
4177 | ; disable port access at port IO map |
||
4178 | |||
1055 | Galkov | 4179 | pushad ; start disable io map |
1 | ha | 4180 | |
4181 | cmp ecx,65536 ;16384 |
||
4182 | jge no_mask_io |
||
4183 | |||
4184 | mov eax,ebx |
||
4185 | |||
4186 | new_port_access_disable: |
||
4187 | |||
4188 | pushad |
||
4189 | |||
1055 | Galkov | 4190 | mov ebp,1 ; disable - eax = port |
1 | ha | 4191 | call set_io_access_rights |
4192 | |||
4193 | popad |
||
4194 | |||
4195 | inc eax |
||
4196 | cmp eax,ecx |
||
4197 | jbe new_port_access_disable |
||
4198 | |||
4199 | no_mask_io: |
||
4200 | |||
1055 | Galkov | 4201 | popad ; end disable io map |
1 | ha | 4202 | |
4203 | xor eax, eax |
||
4204 | ret |
||
4205 | |||
4206 | |||
4207 | reserve_free_irq: |
||
4208 | |||
765 | Rus | 4209 | xor esi, esi |
4210 | inc esi |
||
4211 | cmp ecx, 16 |
||
4212 | jae ril1 |
||
1 | ha | 4213 | |
769 | Rus | 4214 | push ecx |
765 | Rus | 4215 | lea ecx, [irq_owner + 4 * ecx] |
4216 | mov edx, [ecx] |
||
4217 | mov eax, [TASK_BASE] |
||
4218 | mov edi, [eax + TASKDATA.pid] |
||
769 | Rus | 4219 | pop eax |
765 | Rus | 4220 | dec ebx |
4221 | jnz reserve_irq |
||
1 | ha | 4222 | |
765 | Rus | 4223 | cmp edx, edi |
4224 | jne ril1 |
||
4225 | dec esi |
||
4226 | mov [ecx], esi |
||
4227 | |||
4228 | jmp ril1 |
||
4229 | |||
1 | ha | 4230 | reserve_irq: |
4231 | |||
765 | Rus | 4232 | cmp dword [ecx], 0 |
4233 | jne ril1 |
||
1 | ha | 4234 | |
769 | Rus | 4235 | mov ebx, [f_irqs + 4 * eax] |
4236 | |||
774 | Rus | 4237 | stdcall attach_int_handler, eax, ebx, dword 0 |
769 | Rus | 4238 | |
765 | Rus | 4239 | mov [ecx], edi |
769 | Rus | 4240 | |
765 | Rus | 4241 | dec esi |
1 | ha | 4242 | ril1: |
765 | Rus | 4243 | mov [esp+32], esi ; return in eax |
1 | ha | 4244 | ret |
4245 | |||
769 | Rus | 4246 | iglobal |
4247 | f_irqs: |
||
4248 | dd 0x0 |
||
4249 | dd 0x0 |
||
4250 | dd p_irq2 |
||
4251 | dd p_irq3 |
||
4252 | dd p_irq4 |
||
4253 | dd p_irq5 |
||
4254 | dd p_irq6 |
||
4255 | dd p_irq7 |
||
4256 | dd p_irq8 |
||
4257 | dd p_irq9 |
||
4258 | dd p_irq10 |
||
4259 | dd p_irq11 |
||
4260 | dd 0x0 |
||
4261 | dd 0x0 |
||
4262 | dd p_irq14 |
||
4263 | dd p_irq15 |
||
4264 | |||
4265 | endg |
||
4266 | |||
1 | ha | 4267 | drawbackground: |
33 | mario79 | 4268 | inc [mouse_pause] |
381 | serge | 4269 | cmp [SCR_MODE],word 0x12 |
117 | mario79 | 4270 | je dbrv20 |
1 | ha | 4271 | dbrv12: |
381 | serge | 4272 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 4273 | jge dbrv20 |
381 | serge | 4274 | cmp [SCR_MODE],word 0x13 |
1 | ha | 4275 | je dbrv20 |
4276 | call vesa12_drawbackground |
||
33 | mario79 | 4277 | dec [mouse_pause] |
36 | mario79 | 4278 | call [draw_pointer] |
1 | ha | 4279 | ret |
4280 | dbrv20: |
||
527 | diamond | 4281 | cmp [BgrDrawMode],dword 1 |
1 | ha | 4282 | jne bgrstr |
4283 | call vesa20_drawbackground_tiled |
||
33 | mario79 | 4284 | dec [mouse_pause] |
36 | mario79 | 4285 | call [draw_pointer] |
1 | ha | 4286 | ret |
4287 | bgrstr: |
||
4288 | call vesa20_drawbackground_stretch |
||
33 | mario79 | 4289 | dec [mouse_pause] |
36 | mario79 | 4290 | call [draw_pointer] |
1 | ha | 4291 | ret |
4292 | |||
75 | diamond | 4293 | align 4 |
1 | ha | 4294 | |
1055 | Galkov | 4295 | syscall_putimage: ; PutImage |
1 | ha | 4296 | sys_putimage: |
53 | mikedld | 4297 | test ecx,0x80008000 |
4298 | jnz .exit |
||
4299 | test ecx,0x0000FFFF |
||
4300 | jz .exit |
||
4301 | test ecx,0xFFFF0000 |
||
4302 | jnz @f |
||
4303 | .exit: |
||
4304 | ret |
||
4305 | @@: |
||
1055 | Galkov | 4306 | mov edi,[current_slot] |
4307 | add dx,word[edi+APPDATA.wnd_clientbox.top] |
||
4308 | rol edx,16 |
||
4309 | add dx,word[edi+APPDATA.wnd_clientbox.left] |
||
4310 | rol edx,16 |
||
114 | mikedld | 4311 | .forced: |
1055 | Galkov | 4312 | push ebp esi 0 |
4313 | mov ebp, putimage_get24bpp |
||
4314 | mov esi, putimage_init24bpp |
||
283 | diamond | 4315 | sys_putimage_bpp: |
4316 | ; call [disable_mouse] ; this will be done in xxx_putimage |
||
117 | mario79 | 4317 | ; mov eax, vga_putimage |
1055 | Galkov | 4318 | cmp [SCR_MODE], word 0x12 |
4319 | jz @f ;.doit |
||
4320 | mov eax, vesa12_putimage |
||
4321 | cmp [SCR_MODE], word 0100000000000000b |
||
4322 | jae @f |
||
4323 | cmp [SCR_MODE], word 0x13 |
||
4324 | jnz .doit |
||
75 | diamond | 4325 | @@: |
1055 | Galkov | 4326 | mov eax, vesa20_putimage |
75 | diamond | 4327 | .doit: |
1055 | Galkov | 4328 | inc [mouse_pause] |
4329 | call eax |
||
4330 | dec [mouse_pause] |
||
4331 | pop ebp esi ebp |
||
4332 | jmp [draw_pointer] |
||
1 | ha | 4333 | |
283 | diamond | 4334 | syscall_putimage_palette: |
1055 | Galkov | 4335 | mov edi, esi |
4336 | mov esi, edx |
||
4337 | mov edx, ecx |
||
4338 | mov ecx, ebx |
||
4339 | mov ebx, eax |
||
283 | diamond | 4340 | sys_putimage_palette: |
4341 | ; ebx = pointer to image |
||
4342 | ; ecx = [xsize]*65536 + [ysize] |
||
4343 | ; edx = [xstart]*65536 + [ystart] |
||
314 | diamond | 4344 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
283 | diamond | 4345 | ; edi = pointer to palette |
314 | diamond | 4346 | ; ebp = row delta |
1055 | Galkov | 4347 | mov eax, [CURRENT_TASK] |
4348 | shl eax, 8 |
||
4349 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
4350 | rol edx, 16 |
||
4351 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
4352 | rol edx, 16 |
||
283 | diamond | 4353 | .forced: |
1055 | Galkov | 4354 | cmp esi, 1 |
4355 | jnz @f |
||
4356 | push edi |
||
4357 | mov eax, [edi+4] |
||
4358 | sub eax, [edi] |
||
4359 | push eax |
||
4360 | push dword [edi] |
||
4361 | push 0ffffff80h |
||
4362 | mov edi, esp |
||
4363 | call put_mono_image |
||
4364 | add esp, 12 |
||
4365 | pop edi |
||
4366 | ret |
||
911 | diamond | 4367 | @@: |
1055 | Galkov | 4368 | cmp esi, 2 |
4369 | jnz @f |
||
4370 | push edi |
||
4371 | push 0ffffff80h |
||
4372 | mov edi, esp |
||
4373 | call put_2bit_image |
||
4374 | pop eax |
||
4375 | pop edi |
||
4376 | ret |
||
911 | diamond | 4377 | @@: |
1055 | Galkov | 4378 | cmp esi, 4 |
4379 | jnz @f |
||
4380 | push edi |
||
4381 | push 0ffffff80h |
||
4382 | mov edi, esp |
||
4383 | call put_4bit_image |
||
4384 | pop eax |
||
4385 | pop edi |
||
4386 | ret |
||
314 | diamond | 4387 | @@: |
1055 | Galkov | 4388 | push ebp esi ebp |
4389 | cmp esi, 8 |
||
4390 | jnz @f |
||
4391 | mov ebp, putimage_get8bpp |
||
4392 | mov esi, putimage_init8bpp |
||
4393 | jmp sys_putimage_bpp |
||
918 | diamond | 4394 | @@: |
1055 | Galkov | 4395 | cmp esi, 15 |
4396 | jnz @f |
||
4397 | mov ebp, putimage_get15bpp |
||
4398 | mov esi, putimage_init15bpp |
||
4399 | jmp sys_putimage_bpp |
||
906 | diamond | 4400 | @@: |
1055 | Galkov | 4401 | cmp esi, 16 |
4402 | jnz @f |
||
4403 | mov ebp, putimage_get16bpp |
||
4404 | mov esi, putimage_init16bpp |
||
4405 | jmp sys_putimage_bpp |
||
842 | diamond | 4406 | @@: |
1055 | Galkov | 4407 | cmp esi, 24 |
4408 | jnz @f |
||
4409 | mov ebp, putimage_get24bpp |
||
4410 | mov esi, putimage_init24bpp |
||
4411 | jmp sys_putimage_bpp |
||
314 | diamond | 4412 | @@: |
1055 | Galkov | 4413 | cmp esi, 32 |
4414 | jnz @f |
||
4415 | mov ebp, putimage_get32bpp |
||
4416 | mov esi, putimage_init32bpp |
||
4417 | jmp sys_putimage_bpp |
||
314 | diamond | 4418 | @@: |
1055 | Galkov | 4419 | pop ebp esi ebp |
4420 | ret |
||
283 | diamond | 4421 | |
911 | diamond | 4422 | put_mono_image: |
1055 | Galkov | 4423 | push ebp esi ebp |
4424 | mov ebp, putimage_get1bpp |
||
4425 | mov esi, putimage_init1bpp |
||
4426 | jmp sys_putimage_bpp |
||
918 | diamond | 4427 | put_2bit_image: |
1055 | Galkov | 4428 | push ebp esi ebp |
4429 | mov ebp, putimage_get2bpp |
||
4430 | mov esi, putimage_init2bpp |
||
4431 | jmp sys_putimage_bpp |
||
911 | diamond | 4432 | put_4bit_image: |
1055 | Galkov | 4433 | push ebp esi ebp |
4434 | mov ebp, putimage_get4bpp |
||
4435 | mov esi, putimage_init4bpp |
||
4436 | jmp sys_putimage_bpp |
||
911 | diamond | 4437 | |
283 | diamond | 4438 | putimage_init24bpp: |
1055 | Galkov | 4439 | lea eax, [eax*3] |
283 | diamond | 4440 | putimage_init8bpp: |
1055 | Galkov | 4441 | ret |
283 | diamond | 4442 | |
911 | diamond | 4443 | align 16 |
283 | diamond | 4444 | putimage_get24bpp: |
1055 | Galkov | 4445 | movzx eax, byte [esi+2] |
4446 | shl eax, 16 |
||
4447 | mov ax, [esi] |
||
4448 | add esi, 3 |
||
4449 | ret 4 |
||
911 | diamond | 4450 | align 16 |
283 | diamond | 4451 | putimage_get8bpp: |
1055 | Galkov | 4452 | movzx eax, byte [esi] |
4453 | push edx |
||
4454 | mov edx, [esp+8] |
||
4455 | mov eax, [edx+eax*4] |
||
4456 | pop edx |
||
4457 | inc esi |
||
4458 | ret 4 |
||
283 | diamond | 4459 | |
911 | diamond | 4460 | putimage_init1bpp: |
1055 | Galkov | 4461 | add eax, ecx |
4462 | push ecx |
||
4463 | add eax, 7 |
||
4464 | add ecx, 7 |
||
4465 | shr eax, 3 |
||
4466 | shr ecx, 3 |
||
4467 | sub eax, ecx |
||
4468 | pop ecx |
||
4469 | ret |
||
911 | diamond | 4470 | align 16 |
4471 | putimage_get1bpp: |
||
1055 | Galkov | 4472 | push edx |
4473 | mov edx, [esp+8] |
||
4474 | mov al, [edx] |
||
4475 | add al, al |
||
4476 | jnz @f |
||
4477 | lodsb |
||
4478 | adc al, al |
||
911 | diamond | 4479 | @@: |
1055 | Galkov | 4480 | mov [edx], al |
4481 | sbb eax, eax |
||
4482 | and eax, [edx+8] |
||
4483 | add eax, [edx+4] |
||
4484 | pop edx |
||
4485 | ret 4 |
||
911 | diamond | 4486 | |
918 | diamond | 4487 | putimage_init2bpp: |
1055 | Galkov | 4488 | add eax, ecx |
4489 | push ecx |
||
4490 | add ecx, 3 |
||
4491 | add eax, 3 |
||
4492 | shr ecx, 2 |
||
4493 | shr eax, 2 |
||
4494 | sub eax, ecx |
||
4495 | pop ecx |
||
4496 | ret |
||
918 | diamond | 4497 | align 16 |
4498 | putimage_get2bpp: |
||
1055 | Galkov | 4499 | push edx |
4500 | mov edx, [esp+8] |
||
4501 | mov al, [edx] |
||
4502 | mov ah, al |
||
4503 | shr al, 6 |
||
4504 | shl ah, 2 |
||
4505 | jnz .nonewbyte |
||
4506 | lodsb |
||
4507 | mov ah, al |
||
4508 | shr al, 6 |
||
4509 | shl ah, 2 |
||
4510 | add ah, 1 |
||
918 | diamond | 4511 | .nonewbyte: |
1055 | Galkov | 4512 | mov [edx], ah |
4513 | mov edx, [edx+4] |
||
4514 | movzx eax, al |
||
4515 | mov eax, [edx+eax*4] |
||
4516 | pop edx |
||
4517 | ret 4 |
||
918 | diamond | 4518 | |
911 | diamond | 4519 | putimage_init4bpp: |
1055 | Galkov | 4520 | add eax, ecx |
4521 | push ecx |
||
4522 | add ecx, 1 |
||
4523 | add eax, 1 |
||
4524 | shr ecx, 1 |
||
4525 | shr eax, 1 |
||
4526 | sub eax, ecx |
||
4527 | pop ecx |
||
4528 | ret |
||
911 | diamond | 4529 | align 16 |
4530 | putimage_get4bpp: |
||
1055 | Galkov | 4531 | push edx |
4532 | mov edx, [esp+8] |
||
4533 | add byte [edx], 80h |
||
4534 | jc @f |
||
4535 | movzx eax, byte [edx+1] |
||
4536 | mov edx, [edx+4] |
||
4537 | and eax, 0x0F |
||
4538 | mov eax, [edx+eax*4] |
||
4539 | pop edx |
||
4540 | ret 4 |
||
911 | diamond | 4541 | @@: |
1055 | Galkov | 4542 | movzx eax, byte [esi] |
4543 | add esi, 1 |
||
4544 | mov [edx+1], al |
||
4545 | shr eax, 4 |
||
4546 | mov edx, [edx+4] |
||
4547 | mov eax, [edx+eax*4] |
||
4548 | pop edx |
||
4549 | ret 4 |
||
911 | diamond | 4550 | |
314 | diamond | 4551 | putimage_init32bpp: |
1055 | Galkov | 4552 | shl eax, 2 |
4553 | ret |
||
911 | diamond | 4554 | align 16 |
314 | diamond | 4555 | putimage_get32bpp: |
1055 | Galkov | 4556 | lodsd |
4557 | ret 4 |
||
314 | diamond | 4558 | |
906 | diamond | 4559 | putimage_init15bpp: |
911 | diamond | 4560 | putimage_init16bpp: |
1055 | Galkov | 4561 | add eax, eax |
4562 | ret |
||
911 | diamond | 4563 | align 16 |
906 | diamond | 4564 | putimage_get15bpp: |
842 | diamond | 4565 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
1055 | Galkov | 4566 | push ecx edx |
4567 | movzx eax, word [esi] |
||
4568 | add esi, 2 |
||
4569 | mov ecx, eax |
||
4570 | mov edx, eax |
||
4571 | and eax, 0x1F |
||
4572 | and ecx, 0x1F shl 5 |
||
4573 | and edx, 0x1F shl 10 |
||
4574 | shl eax, 3 |
||
4575 | shl ecx, 6 |
||
4576 | shl edx, 9 |
||
4577 | or eax, ecx |
||
4578 | or eax, edx |
||
4579 | pop edx ecx |
||
4580 | ret 4 |
||
906 | diamond | 4581 | |
911 | diamond | 4582 | align 16 |
906 | diamond | 4583 | putimage_get16bpp: |
4584 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
1055 | Galkov | 4585 | push ecx edx |
4586 | movzx eax, word [esi] |
||
4587 | add esi, 2 |
||
4588 | mov ecx, eax |
||
4589 | mov edx, eax |
||
4590 | and eax, 0x1F |
||
4591 | and ecx, 0x3F shl 5 |
||
4592 | and edx, 0x1F shl 11 |
||
4593 | shl eax, 3 |
||
4594 | shl ecx, 5 |
||
4595 | shl edx, 8 |
||
4596 | or eax, ecx |
||
4597 | or eax, edx |
||
4598 | pop edx ecx |
||
4599 | ret 4 |
||
842 | diamond | 4600 | |
1 | ha | 4601 | ; eax x beginning |
4602 | ; ebx y beginning |
||
4603 | ; ecx x end |
||
1055 | Galkov | 4604 | ; edx y end |
1 | ha | 4605 | ; edi color |
4606 | |||
4607 | __sys_drawbar: |
||
1055 | Galkov | 4608 | mov esi,[current_slot] |
4609 | add eax,[esi+APPDATA.wnd_clientbox.left] |
||
4610 | add ecx,[esi+APPDATA.wnd_clientbox.left] |
||
4611 | add ebx,[esi+APPDATA.wnd_clientbox.top] |
||
4612 | add edx,[esi+APPDATA.wnd_clientbox.top] |
||
114 | mikedld | 4613 | .forced: |
33 | mario79 | 4614 | inc [mouse_pause] |
283 | diamond | 4615 | ; call [disable_mouse] |
381 | serge | 4616 | cmp [SCR_MODE],word 0x12 |
1055 | Galkov | 4617 | je dbv20 |
1 | ha | 4618 | sdbv20: |
381 | serge | 4619 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 4620 | jge dbv20 |
381 | serge | 4621 | cmp [SCR_MODE],word 0x13 |
1055 | Galkov | 4622 | je dbv20 |
1 | ha | 4623 | call vesa12_drawbar |
33 | mario79 | 4624 | dec [mouse_pause] |
36 | mario79 | 4625 | call [draw_pointer] |
1 | ha | 4626 | ret |
4627 | dbv20: |
||
4628 | call vesa20_drawbar |
||
33 | mario79 | 4629 | dec [mouse_pause] |
36 | mario79 | 4630 | call [draw_pointer] |
1 | ha | 4631 | ret |
4632 | |||
4633 | |||
4634 | |||
4635 | kb_read: |
||
4636 | |||
1055 | Galkov | 4637 | push ecx edx |
1 | ha | 4638 | |
1055 | Galkov | 4639 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4640 | kr_loop: |
1055 | Galkov | 4641 | in al,0x64 |
4642 | test al,1 |
||
4643 | jnz kr_ready |
||
4644 | loop kr_loop |
||
4645 | mov ah,1 |
||
4646 | jmp kr_exit |
||
1 | ha | 4647 | kr_ready: |
1055 | Galkov | 4648 | push ecx |
4649 | mov ecx,32 |
||
1 | ha | 4650 | kr_delay: |
1055 | Galkov | 4651 | loop kr_delay |
4652 | pop ecx |
||
4653 | in al,0x60 |
||
4654 | xor ah,ah |
||
1 | ha | 4655 | kr_exit: |
4656 | |||
1055 | Galkov | 4657 | pop edx ecx |
1 | ha | 4658 | |
1055 | Galkov | 4659 | ret |
1 | ha | 4660 | |
4661 | |||
4662 | kb_write: |
||
4663 | |||
1055 | Galkov | 4664 | push ecx edx |
1 | ha | 4665 | |
1055 | Galkov | 4666 | mov dl,al |
265 | diamond | 4667 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
4668 | ; kw_loop1: |
||
4669 | ; in al,0x64 |
||
4670 | ; test al,0x20 |
||
4671 | ; jz kw_ok1 |
||
4672 | ; loop kw_loop1 |
||
4673 | ; mov ah,1 |
||
4674 | ; jmp kw_exit |
||
4675 | ; kw_ok1: |
||
1055 | Galkov | 4676 | in al,0x60 |
4677 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4678 | kw_loop: |
1055 | Galkov | 4679 | in al,0x64 |
4680 | test al,2 |
||
4681 | jz kw_ok |
||
4682 | loop kw_loop |
||
4683 | mov ah,1 |
||
4684 | jmp kw_exit |
||
1 | ha | 4685 | kw_ok: |
1055 | Galkov | 4686 | mov al,dl |
4687 | out 0x60,al |
||
4688 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4689 | kw_loop3: |
1055 | Galkov | 4690 | in al,0x64 |
4691 | test al,2 |
||
4692 | jz kw_ok3 |
||
4693 | loop kw_loop3 |
||
4694 | mov ah,1 |
||
4695 | jmp kw_exit |
||
1 | ha | 4696 | kw_ok3: |
1055 | Galkov | 4697 | mov ah,8 |
1 | ha | 4698 | kw_loop4: |
1055 | Galkov | 4699 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4700 | kw_loop5: |
1055 | Galkov | 4701 | in al,0x64 |
4702 | test al,1 |
||
4703 | jnz kw_ok4 |
||
4704 | loop kw_loop5 |
||
4705 | dec ah |
||
4706 | jnz kw_loop4 |
||
1 | ha | 4707 | kw_ok4: |
1055 | Galkov | 4708 | xor ah,ah |
1 | ha | 4709 | kw_exit: |
4710 | |||
1055 | Galkov | 4711 | pop edx ecx |
1 | ha | 4712 | |
1055 | Galkov | 4713 | ret |
1 | ha | 4714 | |
4715 | |||
4716 | kb_cmd: |
||
4717 | |||
1055 | Galkov | 4718 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4719 | c_wait: |
1055 | Galkov | 4720 | in al,0x64 |
4721 | test al,2 |
||
4722 | jz c_send |
||
4723 | loop c_wait |
||
4724 | jmp c_error |
||
1 | ha | 4725 | c_send: |
1055 | Galkov | 4726 | mov al,bl |
4727 | out 0x64,al |
||
4728 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4729 | c_accept: |
1055 | Galkov | 4730 | in al,0x64 |
4731 | test al,2 |
||
4732 | jz c_ok |
||
4733 | loop c_accept |
||
1 | ha | 4734 | c_error: |
1055 | Galkov | 4735 | mov ah,1 |
4736 | jmp c_exit |
||
1 | ha | 4737 | c_ok: |
1055 | Galkov | 4738 | xor ah,ah |
1 | ha | 4739 | c_exit: |
1055 | Galkov | 4740 | ret |
1 | ha | 4741 | |
4742 | |||
4743 | setmouse: ; set mousepicture -pointer |
||
1055 | Galkov | 4744 | ; ps2 mouse enable |
1 | ha | 4745 | |
381 | serge | 4746 | mov [MOUSE_PICTURE],dword mousepointer |
1 | ha | 4747 | |
4748 | cli |
||
4749 | |||
4750 | ret |
||
4751 | |||
1055 | Galkov | 4752 | if used _rdtsc |
1 | ha | 4753 | _rdtsc: |
164 | serge | 4754 | bt [cpu_caps], CAPS_TSC |
4755 | jnc ret_rdtsc |
||
1 | ha | 4756 | rdtsc |
4757 | ret |
||
4758 | ret_rdtsc: |
||
4759 | mov edx,0xffffffff |
||
4760 | mov eax,0xffffffff |
||
4761 | ret |
||
1055 | Galkov | 4762 | end if |
1 | ha | 4763 | |
4764 | rerouteirqs: |
||
4765 | |||
1055 | Galkov | 4766 | cli |
1 | ha | 4767 | |
1055 | Galkov | 4768 | mov al,0x11 ; icw4, edge triggered |
4769 | out 0x20,al |
||
4770 | call pic_delay |
||
4771 | out 0xA0,al |
||
4772 | call pic_delay |
||
1 | ha | 4773 | |
1055 | Galkov | 4774 | mov al,0x20 ; generate 0x20 + |
4775 | out 0x21,al |
||
4776 | call pic_delay |
||
4777 | mov al,0x28 ; generate 0x28 + |
||
4778 | out 0xA1,al |
||
4779 | call pic_delay |
||
1 | ha | 4780 | |
1055 | Galkov | 4781 | mov al,0x04 ; slave at irq2 |
4782 | out 0x21,al |
||
4783 | call pic_delay |
||
4784 | mov al,0x02 ; at irq9 |
||
4785 | out 0xA1,al |
||
4786 | call pic_delay |
||
1 | ha | 4787 | |
1055 | Galkov | 4788 | mov al,0x01 ; 8086 mode |
4789 | out 0x21,al |
||
4790 | call pic_delay |
||
4791 | out 0xA1,al |
||
4792 | call pic_delay |
||
1 | ha | 4793 | |
1055 | Galkov | 4794 | mov al,255 ; mask all irq's |
4795 | out 0xA1,al |
||
4796 | call pic_delay |
||
4797 | out 0x21,al |
||
4798 | call pic_delay |
||
1 | ha | 4799 | |
1055 | Galkov | 4800 | mov ecx,0x1000 |
4801 | cld |
||
4802 | picl1: call pic_delay |
||
4803 | loop picl1 |
||
1 | ha | 4804 | |
1055 | Galkov | 4805 | mov al,255 ; mask all irq's |
4806 | out 0xA1,al |
||
4807 | call pic_delay |
||
4808 | out 0x21,al |
||
4809 | call pic_delay |
||
1 | ha | 4810 | |
1055 | Galkov | 4811 | cli |
1 | ha | 4812 | |
1055 | Galkov | 4813 | ret |
1 | ha | 4814 | |
4815 | |||
4816 | pic_delay: |
||
4817 | |||
1055 | Galkov | 4818 | jmp pdl1 |
4819 | pdl1: ret |
||
1 | ha | 4820 | |
4821 | |||
4822 | sys_msg_board_str: |
||
4823 | |||
4824 | pushad |
||
4825 | @@: |
||
4826 | cmp [esi],byte 0 |
||
4827 | je @f |
||
4828 | mov eax,1 |
||
4829 | movzx ebx,byte [esi] |
||
4830 | call sys_msg_board |
||
4831 | inc esi |
||
4832 | jmp @b |
||
4833 | @@: |
||
4834 | popad |
||
4835 | ret |
||
4836 | |||
709 | diamond | 4837 | sys_msg_board_byte: |
4838 | ; in: al = byte to display |
||
4839 | ; out: nothing |
||
4840 | ; destroys: nothing |
||
1055 | Galkov | 4841 | pushad |
4842 | mov ecx, 2 |
||
4843 | shl eax, 24 |
||
4844 | jmp @f |
||
709 | diamond | 4845 | |
4846 | sys_msg_board_word: |
||
4847 | ; in: ax = word to display |
||
4848 | ; out: nothing |
||
4849 | ; destroys: nothing |
||
1055 | Galkov | 4850 | pushad |
4851 | mov ecx, 4 |
||
4852 | shl eax, 16 |
||
4853 | jmp @f |
||
709 | diamond | 4854 | |
4855 | sys_msg_board_dword: |
||
4856 | ; in: eax = dword to display |
||
4857 | ; out: nothing |
||
4858 | ; destroys: nothing |
||
1055 | Galkov | 4859 | pushad |
4860 | mov ecx, 8 |
||
709 | diamond | 4861 | @@: |
1055 | Galkov | 4862 | push ecx |
4863 | rol eax, 4 |
||
4864 | push eax |
||
4865 | and al, 0xF |
||
4866 | cmp al, 10 |
||
4867 | sbb al, 69h |
||
4868 | das |
||
4869 | mov bl, al |
||
4870 | xor eax, eax |
||
4871 | inc eax |
||
4872 | call sys_msg_board |
||
4873 | pop eax |
||
4874 | pop ecx |
||
4875 | loop @b |
||
4876 | popad |
||
4877 | ret |
||
709 | diamond | 4878 | |
1 | ha | 4879 | uglobal |
373 | mikedld | 4880 | msg_board_data: times 4096 db 0 |
1 | ha | 4881 | msg_board_count dd 0x0 |
4882 | endg |
||
4883 | |||
4884 | sys_msg_board: |
||
4885 | |||
4886 | ; eax=1 : write : bl byte to write |
||
4887 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4888 | |||
1055 | Galkov | 4889 | mov ecx, [msg_board_count] |
4890 | cmp eax, 1 |
||
4891 | jne .smbl1 |
||
1 | ha | 4892 | |
1043 | hidnplayr | 4893 | if defined debug_com_base |
1 | ha | 4894 | |
1055 | Galkov | 4895 | push dx ax |
1043 | hidnplayr | 4896 | |
1055 | Galkov | 4897 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
4898 | mov dx, debug_com_base+5 |
||
4899 | in al, dx |
||
4900 | test al, 1 shl 5 |
||
4901 | jz @r |
||
1043 | hidnplayr | 4902 | |
1055 | Galkov | 4903 | mov dx, debug_com_base ; Output the byte |
4904 | mov al, bl |
||
4905 | out dx, al |
||
1043 | hidnplayr | 4906 | |
1055 | Galkov | 4907 | pop ax dx |
1043 | hidnplayr | 4908 | |
4909 | end if |
||
4910 | |||
1055 | Galkov | 4911 | mov [msg_board_data+ecx],bl |
4912 | inc ecx |
||
4913 | and ecx, 4095 |
||
4914 | mov [msg_board_count], ecx |
||
4915 | mov [check_idle_semaphore], 5 |
||
4916 | ret |
||
671 | Ghost | 4917 | .smbl1: |
1055 | Galkov | 4918 | cmp eax, 2 |
4919 | jne .smbl2 |
||
4920 | test ecx, ecx |
||
4921 | jz .smbl21 |
||
4922 | mov eax, msg_board_data+1 |
||
4923 | mov ebx, msg_board_data |
||
4924 | movzx edx, byte [ebx] |
||
4925 | call memmove |
||
4926 | dec [msg_board_count] |
||
4927 | mov [esp + 36], edx ;eax |
||
4928 | mov [esp + 24], dword 1 |
||
4929 | ret |
||
671 | Ghost | 4930 | .smbl21: |
1055 | Galkov | 4931 | mov [esp+36], ecx |
4932 | mov [esp+24], ecx |
||
671 | Ghost | 4933 | .smbl2: |
1055 | Galkov | 4934 | ret |
1 | ha | 4935 | |
4936 | |||
4937 | |||
4938 | sys_process_def: |
||
1055 | Galkov | 4939 | mov edi, [CURRENT_TASK] |
1 | ha | 4940 | |
1055 | Galkov | 4941 | dec eax ; 1 = set keyboard mode |
1 | ha | 4942 | jne no_set_keyboard_setup |
4943 | |||
4944 | shl edi,8 |
||
380 | serge | 4945 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode],bl |
1 | ha | 4946 | |
4947 | ret |
||
4948 | |||
4949 | no_set_keyboard_setup: |
||
4950 | |||
1055 | Galkov | 4951 | dec eax ; 2 = get keyboard mode |
1 | ha | 4952 | jne no_get_keyboard_setup |
4953 | |||
4954 | shl edi,8 |
||
380 | serge | 4955 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
1 | ha | 4956 | |
4957 | mov [esp+36],eax |
||
4958 | |||
4959 | ret |
||
4960 | |||
4961 | no_get_keyboard_setup: |
||
4962 | |||
1055 | Galkov | 4963 | dec eax ; 3 = get keyboard ctrl, alt, shift |
1 | ha | 4964 | jne no_get_keyboard_cas |
4965 | |||
4966 | ; xor eax,eax |
||
4967 | ; movzx eax,byte [shift] |
||
4968 | ; movzx ebx,byte [ctrl] |
||
4969 | ; shl ebx,2 |
||
4970 | ; add eax,ebx |
||
4971 | ; movzx ebx,byte [alt] |
||
4972 | ; shl ebx,3 |
||
4973 | ; add eax,ebx |
||
4974 | |||
4975 | ;// mike.dld [ |
||
4976 | mov eax, [kb_state] |
||
4977 | ;// mike.dld ] |
||
4978 | |||
4979 | mov [esp+36],eax |
||
4980 | |||
4981 | ret |
||
4982 | |||
4983 | no_get_keyboard_cas: |
||
4984 | |||
1055 | Galkov | 4985 | dec eax |
4986 | jnz no_add_keyboard_hotkey |
||
1 | ha | 4987 | |
1055 | Galkov | 4988 | mov eax, hotkey_list |
92 | diamond | 4989 | @@: |
1055 | Galkov | 4990 | cmp dword [eax+8], 0 |
4991 | jz .found_free |
||
4992 | add eax, 16 |
||
4993 | cmp eax, hotkey_list+16*256 |
||
4994 | jb @b |
||
4995 | mov dword [esp+36], 1 |
||
4996 | ret |
||
92 | diamond | 4997 | .found_free: |
1055 | Galkov | 4998 | mov [eax+8], edi |
4999 | mov [eax+4], ecx |
||
5000 | movzx ebx, bl |
||
5001 | lea ebx, [hotkey_scancodes+ebx*4] |
||
5002 | mov ecx, [ebx] |
||
5003 | mov [eax], ecx |
||
5004 | mov [ebx], eax |
||
5005 | mov [eax+12], ebx |
||
5006 | jecxz @f |
||
5007 | mov [ecx+12], eax |
||
92 | diamond | 5008 | @@: |
1055 | Galkov | 5009 | and dword [esp+36], 0 |
5010 | ret |
||
92 | diamond | 5011 | |
5012 | no_add_keyboard_hotkey: |
||
5013 | |||
1055 | Galkov | 5014 | dec eax |
5015 | jnz no_del_keyboard_hotkey |
||
92 | diamond | 5016 | |
1055 | Galkov | 5017 | movzx ebx, bl |
5018 | lea ebx, [hotkey_scancodes+ebx*4] |
||
5019 | mov eax, [ebx] |
||
92 | diamond | 5020 | .scan: |
1055 | Galkov | 5021 | test eax, eax |
5022 | jz .notfound |
||
5023 | cmp [eax+8], edi |
||
5024 | jnz .next |
||
5025 | cmp [eax+4], ecx |
||
5026 | jz .found |
||
92 | diamond | 5027 | .next: |
1055 | Galkov | 5028 | mov eax, [eax] |
5029 | jmp .scan |
||
92 | diamond | 5030 | .notfound: |
1055 | Galkov | 5031 | mov dword [esp+36], 1 |
5032 | ret |
||
92 | diamond | 5033 | .found: |
1055 | Galkov | 5034 | mov ecx, [eax] |
5035 | jecxz @f |
||
5036 | mov edx, [eax+12] |
||
5037 | mov [ecx+12], edx |
||
92 | diamond | 5038 | @@: |
1055 | Galkov | 5039 | mov ecx, [eax+12] |
5040 | mov edx, [eax] |
||
5041 | mov [ecx], edx |
||
5042 | xor edx, edx |
||
5043 | mov [eax+4], edx |
||
5044 | mov [eax+8], edx |
||
5045 | mov [eax+12], edx |
||
5046 | mov [eax], edx |
||
5047 | mov [esp+36], edx |
||
5048 | ret |
||
92 | diamond | 5049 | |
5050 | no_del_keyboard_hotkey: |
||
1 | ha | 5051 | ret |
5052 | |||
5053 | |||
5054 | align 4 |
||
5055 | |||
1055 | Galkov | 5056 | sys_gs: ; direct screen access |
1 | ha | 5057 | |
1055 | Galkov | 5058 | cmp eax,1 ; resolution |
1 | ha | 5059 | jne no_gs1 |
753 | serge | 5060 | mov eax,[Screen_Max_X] |
1 | ha | 5061 | shl eax,16 |
753 | serge | 5062 | mov ax,[Screen_Max_Y] |
1 | ha | 5063 | add eax,0x00010001 |
5064 | mov [esp+36],eax |
||
5065 | ret |
||
5066 | no_gs1: |
||
5067 | |||
1055 | Galkov | 5068 | cmp eax,2 ; bits per pixel |
1 | ha | 5069 | jne no_gs2 |
381 | serge | 5070 | movzx eax,byte [ScreenBPP] |
1 | ha | 5071 | mov [esp+36],eax |
5072 | ret |
||
5073 | no_gs2: |
||
5074 | |||
1055 | Galkov | 5075 | cmp eax,3 ; bytes per scanline |
1 | ha | 5076 | jne no_gs3 |
381 | serge | 5077 | mov eax,[BytesPerScanLine] |
1 | ha | 5078 | mov [esp+36],eax |
5079 | ret |
||
5080 | no_gs3: |
||
5081 | |||
1276 | Lrz | 5082 | or [esp+36],dword -1 |
1 | ha | 5083 | ret |
5084 | |||
5085 | |||
5086 | align 4 ; PCI functions |
||
5087 | |||
5088 | sys_pci: |
||
5089 | |||
5090 | call pci_api |
||
5091 | mov [esp+36],eax |
||
5092 | ret |
||
5093 | |||
5094 | |||
5095 | align 4 ; system functions |
||
5096 | |||
1055 | Galkov | 5097 | syscall_setpixel: ; SetPixel |
1 | ha | 5098 | |
1055 | Galkov | 5099 | mov eax, ebx |
5100 | mov ebx, ecx |
||
5101 | mov ecx, edx |
||
5102 | mov edx, [TASK_BASE] |
||
5103 | add eax, [edx-twdw+WDATA.box.left] |
||
5104 | add ebx, [edx-twdw+WDATA.box.top] |
||
5105 | mov edi, [current_slot] |
||
5106 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
5107 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
5108 | xor edi, edi ; no force |
||
684 | diamond | 5109 | ; mov edi, 1 |
1300 | serge | 5110 | call [_display.disable_mouse] |
1055 | Galkov | 5111 | jmp [putpixel] |
1 | ha | 5112 | |
5113 | align 4 |
||
5114 | |||
1055 | Galkov | 5115 | syscall_writetext: ; WriteText |
1 | ha | 5116 | |
1055 | Galkov | 5117 | mov eax,[TASK_BASE] |
5118 | mov ebp,[eax-twdw+WDATA.box.left] |
||
5119 | push esi |
||
5120 | mov esi,[current_slot] |
||
5121 | add ebp,[esi+APPDATA.wnd_clientbox.left] |
||
5122 | shl ebp,16 |
||
5123 | add ebp,[eax-twdw+WDATA.box.top] |
||
5124 | add bp,word[esi+APPDATA.wnd_clientbox.top] |
||
5125 | pop esi |
||
5126 | add ebx,ebp |
||
5127 | mov eax,edi |
||
5128 | xor edi,edi |
||
5129 | jmp dtext |
||
1 | ha | 5130 | |
5131 | align 4 |
||
5132 | |||
1055 | Galkov | 5133 | syscall_openramdiskfile: ; OpenRamdiskFile |
1 | ha | 5134 | |
1055 | Galkov | 5135 | mov eax, ebx |
5136 | mov ebx, ecx |
||
5137 | mov ecx, edx |
||
5138 | mov edx, esi |
||
5139 | mov esi, 12 |
||
5140 | call fileread |
||
5141 | mov [esp+32], eax |
||
5142 | ret |
||
1 | ha | 5143 | |
5144 | align 4 |
||
5145 | |||
1055 | Galkov | 5146 | syscall_drawrect: ; DrawRect |
1 | ha | 5147 | |
1055 | Galkov | 5148 | mov edi, edx ; color + gradient |
5149 | and edi, 0x80FFFFFF |
||
5150 | test bx, bx ; x.size |
||
5151 | je .drectr |
||
5152 | test cx, cx ; y.size |
||
5153 | je .drectr |
||
1 | ha | 5154 | |
1055 | Galkov | 5155 | mov eax, ebx ; bad idea |
5156 | mov ebx, ecx |
||
1 | ha | 5157 | |
1055 | Galkov | 5158 | movzx ecx, ax ; ecx - x.size |
5159 | shr eax, 16 ; eax - x.coord |
||
5160 | movzx edx, bx ; edx - y.size |
||
5161 | shr ebx, 16 ; ebx - y.coord |
||
5162 | mov esi, [current_slot] |
||
1 | ha | 5163 | |
1055 | Galkov | 5164 | add eax, [esi + APPDATA.wnd_clientbox.left] |
5165 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
5166 | add ecx, eax |
||
5167 | add edx, ebx |
||
5168 | jmp [drawbar] |
||
671 | Ghost | 5169 | .drectr: |
1055 | Galkov | 5170 | ret |
1 | ha | 5171 | |
5172 | align 4 |
||
1055 | Galkov | 5173 | syscall_getscreensize: ; GetScreenSize |
5174 | mov ax, [Screen_Max_X] |
||
5175 | shl eax, 16 |
||
5176 | mov ax, [Screen_Max_Y] |
||
5177 | mov [esp + 32], eax |
||
5178 | ret |
||
1 | ha | 5179 | |
671 | Ghost | 5180 | align 4 |
5181 | |||
1055 | Galkov | 5182 | syscall_cdaudio: ; CD |
1 | ha | 5183 | |
1290 | Lrz | 5184 | cmp ebx, 4 |
1055 | Galkov | 5185 | jb .audio |
5186 | jz .eject |
||
1290 | Lrz | 5187 | cmp ebx, 5 |
1055 | Galkov | 5188 | jnz .ret |
588 | diamond | 5189 | .load: |
1055 | Galkov | 5190 | call .reserve |
5191 | call LoadMedium |
||
1290 | Lrz | 5192 | ;call .free |
5193 | jmp .free |
||
5194 | ; ret |
||
588 | diamond | 5195 | .eject: |
1055 | Galkov | 5196 | call .reserve |
5197 | call clear_CD_cache |
||
5198 | call allow_medium_removal |
||
5199 | call EjectMedium |
||
1290 | Lrz | 5200 | ; call .free |
5201 | jmp .free |
||
5202 | ; ret |
||
588 | diamond | 5203 | .audio: |
1 | ha | 5204 | call sys_cd_audio |
1290 | Lrz | 5205 | mov [esp+36-4],eax |
588 | diamond | 5206 | .ret: |
1 | ha | 5207 | ret |
5208 | |||
588 | diamond | 5209 | .reserve: |
1055 | Galkov | 5210 | call reserve_cd |
1290 | Lrz | 5211 | mov eax, ecx |
1055 | Galkov | 5212 | shr eax, 1 |
5213 | and eax, 1 |
||
5214 | inc eax |
||
5215 | mov [ChannelNumber], ax |
||
1290 | Lrz | 5216 | mov eax, ecx |
1055 | Galkov | 5217 | and eax, 1 |
5218 | mov [DiskNumber], al |
||
5219 | call reserve_cd_channel |
||
5220 | and ebx, 3 |
||
5221 | inc ebx |
||
5222 | mov [cdpos], ebx |
||
5223 | add ebx, ebx |
||
5224 | mov cl, 8 |
||
5225 | sub cl, bl |
||
5226 | mov al, [DRIVE_DATA+1] |
||
5227 | shr al, cl |
||
5228 | test al, 2 |
||
1290 | Lrz | 5229 | jz .free;.err |
1055 | Galkov | 5230 | ret |
588 | diamond | 5231 | .free: |
1055 | Galkov | 5232 | call free_cd_channel |
5233 | and [cd_status], 0 |
||
5234 | ret |
||
590 | diamond | 5235 | .err: |
1055 | Galkov | 5236 | call .free |
1290 | Lrz | 5237 | ; pop eax |
1055 | Galkov | 5238 | ret |
588 | diamond | 5239 | |
1 | ha | 5240 | align 4 |
5241 | |||
1055 | Galkov | 5242 | syscall_getpixel: ; GetPixel |
753 | serge | 5243 | mov ecx, [Screen_Max_X] |
1 | ha | 5244 | inc ecx |
671 | Ghost | 5245 | xor edx, edx |
5246 | mov eax, ebx |
||
1 | ha | 5247 | div ecx |
671 | Ghost | 5248 | mov ebx, edx |
5249 | xchg eax, ebx |
||
5250 | call dword [GETPIXEL] ; eax - x, ebx - y |
||
5251 | mov [esp + 32], ecx |
||
1 | ha | 5252 | ret |
5253 | |||
921 | mario79 | 5254 | align 4 |
1 | ha | 5255 | |
921 | mario79 | 5256 | syscall_getarea: |
5257 | ;eax = 36 |
||
1055 | Galkov | 5258 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
5259 | ;ecx = [size x]*65536 + [size y] |
||
5260 | ;edx = [start x]*65536 + [start y] |
||
921 | mario79 | 5261 | pushad |
1055 | Galkov | 5262 | inc [mouse_pause] |
927 | mario79 | 5263 | ; Check of use of the hardware cursor. |
1300 | serge | 5264 | cmp [_display.disable_mouse],__sys_disable_mouse |
1055 | Galkov | 5265 | jne @f |
927 | mario79 | 5266 | ; Since the test for the coordinates of the mouse should not be used, |
5267 | ; then use the call [disable_mouse] is not possible! |
||
5268 | cmp dword [MOUSE_VISIBLE],dword 0 |
||
5269 | jne @f |
||
5270 | pushf |
||
5271 | cli |
||
5272 | call draw_mouse_under |
||
5273 | popf |
||
5274 | mov [MOUSE_VISIBLE],dword 1 |
||
5275 | @@: |
||
921 | mario79 | 5276 | mov edi,ebx |
5277 | mov eax,edx |
||
5278 | shr eax,16 |
||
5279 | mov ebx,edx |
||
5280 | and ebx,0xffff |
||
939 | mario79 | 5281 | dec eax |
1055 | Galkov | 5282 | dec ebx |
921 | mario79 | 5283 | ; eax - x, ebx - y |
5284 | mov edx,ecx |
||
5285 | |||
5286 | shr ecx,16 |
||
5287 | and edx,0xffff |
||
5288 | mov esi,ecx |
||
5289 | ; ecx - size x, edx - size y |
||
1055 | Galkov | 5290 | |
5291 | mov ebp,edx |
||
5292 | dec ebp |
||
927 | mario79 | 5293 | lea ebp,[ebp*3] |
1055 | Galkov | 5294 | |
5295 | imul ebp,esi |
||
5296 | |||
5297 | mov esi,ecx |
||
5298 | dec esi |
||
5299 | lea esi,[esi*3] |
||
5300 | |||
927 | mario79 | 5301 | add ebp,esi |
5302 | add ebp,edi |
||
5303 | |||
5304 | add ebx,edx |
||
1055 | Galkov | 5305 | |
921 | mario79 | 5306 | .start_y: |
927 | mario79 | 5307 | push ecx edx |
921 | mario79 | 5308 | .start_x: |
927 | mario79 | 5309 | push eax ebx ecx |
921 | mario79 | 5310 | add eax,ecx |
927 | mario79 | 5311 | |
921 | mario79 | 5312 | call dword [GETPIXEL] ; eax - x, ebx - y |
5313 | |||
927 | mario79 | 5314 | mov [ebp],cx |
5315 | shr ecx,16 |
||
5316 | mov [ebp+2],cl |
||
921 | mario79 | 5317 | |
1055 | Galkov | 5318 | pop ecx ebx eax |
927 | mario79 | 5319 | sub ebp,3 |
921 | mario79 | 5320 | dec ecx |
5321 | jnz .start_x |
||
1055 | Galkov | 5322 | pop edx ecx |
5323 | dec ebx |
||
921 | mario79 | 5324 | dec edx |
5325 | jnz .start_y |
||
1055 | Galkov | 5326 | dec [mouse_pause] |
927 | mario79 | 5327 | ; Check of use of the hardware cursor. |
1300 | serge | 5328 | cmp [_display.disable_mouse],__sys_disable_mouse |
1055 | Galkov | 5329 | jne @f |
5330 | call [draw_pointer] |
||
927 | mario79 | 5331 | @@: |
921 | mario79 | 5332 | popad |
5333 | ret |
||
5334 | |||
1 | ha | 5335 | align 4 |
5336 | |||
1055 | Galkov | 5337 | syscall_drawline: ; DrawLine |
1 | ha | 5338 | |
1055 | Galkov | 5339 | mov edi, [TASK_BASE] |
5340 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
5341 | mov ebp, eax |
||
5342 | mov esi, [current_slot] |
||
5343 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
5344 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
5345 | add ebp,ebx |
||
5346 | shl eax, 16 |
||
5347 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
5348 | add eax, ebp |
||
5349 | mov ebp, ebx |
||
5350 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
5351 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
5352 | add ebp, ecx |
||
5353 | shl ebx, 16 |
||
5354 | xor edi, edi |
||
5355 | add ebx, ebp |
||
5356 | mov ecx, edx |
||
5357 | jmp [draw_line] |
||
1 | ha | 5358 | |
5359 | align 4 |
||
5360 | |||
1055 | Galkov | 5361 | syscall_getirqowner: ; GetIrqOwner |
742 | Rus | 5362 | |
5363 | cmp ebx,16 |
||
75 | diamond | 5364 | jae .err |
742 | Rus | 5365 | |
774 | Rus | 5366 | cmp [irq_rights + 4 * ebx], dword 2 |
5367 | je .err |
||
5368 | |||
742 | Rus | 5369 | mov eax,[4 * ebx + irq_owner] |
5370 | mov [esp+32],eax |
||
5371 | |||
1 | ha | 5372 | ret |
75 | diamond | 5373 | .err: |
742 | Rus | 5374 | or dword [esp+32], -1 |
75 | diamond | 5375 | ret |
1 | ha | 5376 | |
5377 | align 4 |
||
5378 | |||
1055 | Galkov | 5379 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
1 | ha | 5380 | |
5381 | call r_f_port_area |
||
5382 | mov [esp+36],eax |
||
5383 | ret |
||
5384 | |||
5385 | align 4 |
||
5386 | |||
1055 | Galkov | 5387 | syscall_threads: ; CreateThreads |
1 | ha | 5388 | |
5389 | call sys_threads |
||
5390 | mov [esp+36],eax |
||
5391 | ret |
||
5392 | |||
5393 | align 4 |
||
5394 | |||
5395 | stack_driver_stat: |
||
5396 | |||
1055 | Galkov | 5397 | call app_stack_handler ; Stack status |
1 | ha | 5398 | |
5399 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5400 | ; call change_task ; between sent packet |
||
5401 | |||
5402 | mov [esp+36],eax |
||
5403 | ret |
||
5404 | |||
5405 | align 4 |
||
5406 | |||
1055 | Galkov | 5407 | socket: ; Socket interface |
1 | ha | 5408 | call app_socket_handler |
5409 | |||
5410 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5411 | ; call change_task ; between sent packet |
||
5412 | |||
5413 | mov [esp+36],eax |
||
5414 | mov [esp+24],ebx |
||
5415 | ret |
||
5416 | |||
5417 | align 4 |
||
5418 | |||
1055 | Galkov | 5419 | read_from_hd: ; Read from hd - fn not in use |
1 | ha | 5420 | |
379 | serge | 5421 | mov edi,[TASK_BASE] |
115 | poddubny | 5422 | add edi,TASKDATA.mem_start |
1 | ha | 5423 | add eax,[edi] |
5424 | add ecx,[edi] |
||
5425 | add edx,[edi] |
||
5426 | call file_read |
||
5427 | |||
5428 | mov [esp+36],eax |
||
5429 | mov [esp+24],ebx |
||
5430 | |||
5431 | ret |
||
5432 | |||
375 | Ghost | 5433 | paleholder: |
1055 | Galkov | 5434 | ret |
378 | serge | 5435 | |
757 | serge | 5436 | align 4 |
5437 | set_screen: |
||
1055 | Galkov | 5438 | cmp eax, [Screen_Max_X] |
5439 | jne .set |
||
709 | diamond | 5440 | |
1055 | Galkov | 5441 | cmp edx, [Screen_Max_Y] |
5442 | jne .set |
||
5443 | ret |
||
757 | serge | 5444 | .set: |
1055 | Galkov | 5445 | pushfd |
5446 | cli |
||
757 | serge | 5447 | |
1055 | Galkov | 5448 | mov [Screen_Max_X], eax |
5449 | mov [Screen_Max_Y], edx |
||
1300 | serge | 5450 | mov [BytesPerScanLine], ecx |
757 | serge | 5451 | |
1055 | Galkov | 5452 | mov [screen_workarea.right],eax |
5453 | mov [screen_workarea.bottom], edx |
||
1300 | serge | 5454 | |
1055 | Galkov | 5455 | push ebx |
5456 | push esi |
||
5457 | push edi |
||
1300 | serge | 5458 | |
5459 | pushad |
||
5460 | |||
5461 | stdcall kernel_free, [_WinMapAddress] |
||
5462 | |||
5463 | mov eax, [_display.width] |
||
5464 | mul [_display.height] |
||
5465 | mov [_WinMapSize], eax |
||
5466 | |||
5467 | stdcall kernel_alloc, eax |
||
5468 | mov [_WinMapAddress], eax |
||
5469 | test eax, eax |
||
5470 | jz .epic_fail |
||
5471 | |||
5472 | popad |
||
5473 | |||
1055 | Galkov | 5474 | call repos_windows |
1300 | serge | 5475 | xor eax, eax |
5476 | xor ebx, ebx |
||
1055 | Galkov | 5477 | mov ecx, [Screen_Max_X] |
5478 | mov edx, [Screen_Max_Y] |
||
5479 | call calculatescreen |
||
5480 | pop edi |
||
5481 | pop esi |
||
5482 | pop ebx |
||
757 | serge | 5483 | |
1055 | Galkov | 5484 | popfd |
5485 | ret |
||
757 | serge | 5486 | |
1300 | serge | 5487 | .epic_fail: |
5488 | hlt ; Houston, we've had a problem |
||
5489 | |||
76 | mario79 | 5490 | ; --------------- APM --------------------- |
5491 | apm_entry dp 0 |
||
1055 | Galkov | 5492 | apm_vf dd 0 |
1 | ha | 5493 | align 4 |
76 | mario79 | 5494 | sys_apm: |
5495 | cmp word [apm_vf], 0 ; Check APM BIOS enable |
||
5496 | jne @f |
||
1097 | diamond | 5497 | or [esp + 48], byte 1 ; error |
1055 | Galkov | 5498 | mov [esp + 36], dword 8 ; 32-bit protected-mode interface not supported |
76 | mario79 | 5499 | ret |
164 | serge | 5500 | |
465 | serge | 5501 | @@: |
5502 | xchg eax, ecx |
||
76 | mario79 | 5503 | xchg ebx, ecx |
164 | serge | 5504 | |
76 | mario79 | 5505 | cmp al, 3 |
1055 | Galkov | 5506 | ja @f |
1097 | diamond | 5507 | and [esp + 48], byte 0xfe ; emulate func 0..3 as func 0 |
76 | mario79 | 5508 | mov eax, [apm_vf] |
5509 | mov [esp + 36], eax |
||
5510 | shr eax, 16 |
||
5511 | mov [esp + 32], eax |
||
5512 | ret |
||
78 | diamond | 5513 | |
465 | serge | 5514 | @@: |
5515 | |||
5516 | mov esi, [master_tab+(OS_BASE shr 20)] |
||
5517 | xchg [master_tab], esi |
||
5518 | push esi |
||
5519 | mov edi, cr3 |
||
1055 | Galkov | 5520 | mov cr3, edi ;flush TLB |
465 | serge | 5521 | |
1055 | Galkov | 5522 | call pword [apm_entry] ; call APM BIOS |
465 | serge | 5523 | |
5524 | xchg eax, [esp] |
||
5525 | mov [master_tab], eax |
||
5526 | mov eax, cr3 |
||
5527 | mov cr3, eax |
||
5528 | pop eax |
||
5529 | |||
76 | mario79 | 5530 | mov [esp + 8 ], edi |
5531 | mov [esp + 12], esi |
||
5532 | mov [esp + 24], ebx |
||
5533 | mov [esp + 28], edx |
||
5534 | mov [esp + 32], ecx |
||
5535 | mov [esp + 36], eax |
||
1097 | diamond | 5536 | setc al |
5537 | and [esp + 48], byte 0xfe |
||
5538 | or [esp + 48], al |
||
465 | serge | 5539 | |
5540 | |||
76 | mario79 | 5541 | ret |
5542 | ; ----------------------------------------- |
||
1 | ha | 5543 | |
76 | mario79 | 5544 | align 4 |
5545 | |||
1055 | Galkov | 5546 | undefined_syscall: ; Undefined system call |
671 | Ghost | 5547 | mov [esp + 32], dword -1 |
1 | ha | 5548 | ret |
5549 | |||
465 | serge | 5550 | align 4 |
1055 | Galkov | 5551 | system_shutdown: ; shut down the system |
1 | ha | 5552 | |
1055 | Galkov | 5553 | cmp byte [BOOT_VAR+0x9030], 1 |
5554 | jne @F |
||
5555 | ret |
||
465 | serge | 5556 | @@: |
1055 | Galkov | 5557 | call stop_all_services |
5558 | push 3 ; stop playing cd |
||
5559 | pop eax |
||
5560 | call sys_cd_audio |
||
1 | ha | 5561 | |
465 | serge | 5562 | yes_shutdown_param: |
1055 | Galkov | 5563 | cli |
1 | ha | 5564 | |
1055 | Galkov | 5565 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
5566 | push 12 |
||
5567 | pop esi |
||
5568 | xor ebx,ebx |
||
5569 | or ecx,-1 |
||
5570 | mov edx, OS_BASE+0x70000 |
||
5571 | call fileread |
||
1 | ha | 5572 | |
1055 | Galkov | 5573 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
5574 | mov edi,OS_BASE+0x40000 |
||
5575 | mov ecx,1000 |
||
5576 | rep movsb |
||
1 | ha | 5577 | |
1055 | Galkov | 5578 | mov esi,OS_BASE+0x2F0000 ; restore 0x0 - 0xffff |
5579 | mov edi, OS_BASE |
||
5580 | mov ecx,0x10000/4 |
||
5581 | cld |
||
5582 | rep movsd |
||
1 | ha | 5583 | |
1055 | Galkov | 5584 | call restorefatchain |
1 | ha | 5585 | |
1055 | Galkov | 5586 | mov al, 0xFF |
5587 | out 0x21, al |
||
5588 | out 0xA1, al |
||
1 | ha | 5589 | |
1085 | diamond | 5590 | if 0 |
1055 | Galkov | 5591 | mov word [OS_BASE+0x467+0],pr_mode_exit |
5592 | mov word [OS_BASE+0x467+2],0x1000 |
||
1 | ha | 5593 | |
1055 | Galkov | 5594 | mov al,0x0F |
5595 | out 0x70,al |
||
5596 | mov al,0x05 |
||
5597 | out 0x71,al |
||
1 | ha | 5598 | |
1055 | Galkov | 5599 | mov al,0xFE |
5600 | out 0x64,al |
||
709 | diamond | 5601 | |
1055 | Galkov | 5602 | hlt |
1085 | diamond | 5603 | jmp $-1 |
1 | ha | 5604 | |
709 | diamond | 5605 | else |
1055 | Galkov | 5606 | cmp byte [OS_BASE + 0x9030], 2 |
5607 | jnz no_acpi_power_off |
||
1 | ha | 5608 | |
709 | diamond | 5609 | ; scan for RSDP |
5610 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
1055 | Galkov | 5611 | movzx eax, word [OS_BASE + 0x40E] |
5612 | shl eax, 4 |
||
5613 | jz @f |
||
5614 | mov ecx, 1024/16 |
||
5615 | call scan_rsdp |
||
5616 | jnc .rsdp_found |
||
709 | diamond | 5617 | @@: |
5618 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
1055 | Galkov | 5619 | mov eax, 0xE0000 |
5620 | mov ecx, 0x2000 |
||
5621 | call scan_rsdp |
||
5622 | jc no_acpi_power_off |
||
709 | diamond | 5623 | .rsdp_found: |
1055 | Galkov | 5624 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
5625 | mov ebp, [ipc_tmp] |
||
5626 | stdcall map_page, ebp, esi, PG_MAP |
||
5627 | lea eax, [esi+1000h] |
||
5628 | lea edx, [ebp+1000h] |
||
5629 | stdcall map_page, edx, eax, PG_MAP |
||
5630 | and esi, 0xFFF |
||
5631 | add esi, ebp |
||
5632 | cmp dword [esi], 'RSDT' |
||
5633 | jnz no_acpi_power_off |
||
5634 | mov ecx, [esi+4] |
||
5635 | sub ecx, 24h |
||
5636 | jbe no_acpi_power_off |
||
5637 | shr ecx, 2 |
||
5638 | add esi, 24h |
||
709 | diamond | 5639 | .scan_fadt: |
1055 | Galkov | 5640 | lodsd |
5641 | mov ebx, eax |
||
5642 | lea eax, [ebp+2000h] |
||
5643 | stdcall map_page, eax, ebx, PG_MAP |
||
5644 | lea eax, [ebp+3000h] |
||
5645 | add ebx, 0x1000 |
||
5646 | stdcall map_page, eax, ebx, PG_MAP |
||
5647 | and ebx, 0xFFF |
||
5648 | lea ebx, [ebx+ebp+2000h] |
||
5649 | cmp dword [ebx], 'FACP' |
||
5650 | jz .fadt_found |
||
5651 | loop .scan_fadt |
||
5652 | jmp no_acpi_power_off |
||
709 | diamond | 5653 | .fadt_found: |
5654 | ; ebx is linear address of FADT |
||
1085 | diamond | 5655 | mov edi, [ebx+40] ; physical address of the DSDT |
5656 | lea eax, [ebp+4000h] |
||
5657 | stdcall map_page, eax, edi, PG_MAP |
||
5658 | lea eax, [ebp+5000h] |
||
5659 | lea esi, [edi+0x1000] |
||
5660 | stdcall map_page, eax, esi, PG_MAP |
||
5661 | and esi, 0xFFF |
||
5662 | sub edi, esi |
||
5663 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5664 | jnz no_acpi_power_off |
||
5665 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5666 | sub eax, 36+4 |
||
5667 | jbe no_acpi_power_off |
||
5668 | add esi, 36 |
||
5669 | .scan_dsdt: |
||
5670 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5671 | jnz .scan_dsdt_cont |
||
5672 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5673 | jnz .scan_dsdt_cont |
||
5674 | mov dl, [esi+ebp+4000h+6] |
||
5675 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5676 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5677 | ja .scan_dsdt_cont |
||
5678 | cmp dl, 1 |
||
5679 | jb .scan_dsdt_cont |
||
5680 | lea esi, [esi+ebp+4000h+7] |
||
5681 | xor ecx, ecx |
||
5682 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5683 | jz @f |
||
5684 | cmp byte [esi], 0xA |
||
5685 | jnz no_acpi_power_off |
||
5686 | inc esi |
||
5687 | mov cl, [esi] |
||
5688 | @@: |
||
5689 | inc esi |
||
5690 | cmp dl, 2 |
||
5691 | jb @f |
||
5692 | cmp byte [esi], 0 |
||
5693 | jz @f |
||
5694 | cmp byte [esi], 0xA |
||
5695 | jnz no_acpi_power_off |
||
5696 | inc esi |
||
5697 | mov ch, [esi] |
||
5698 | @@: |
||
5699 | jmp do_acpi_power_off |
||
5700 | .scan_dsdt_cont: |
||
5701 | inc esi |
||
5702 | cmp esi, 0x1000 |
||
5703 | jb @f |
||
5704 | sub esi, 0x1000 |
||
5705 | add edi, 0x1000 |
||
5706 | push eax |
||
5707 | lea eax, [ebp+4000h] |
||
5708 | stdcall map_page, eax, edi, PG_MAP |
||
5709 | push PG_MAP |
||
5710 | lea eax, [edi+1000h] |
||
5711 | push eax |
||
5712 | lea eax, [ebp+5000h] |
||
5713 | push eax |
||
5714 | stdcall map_page |
||
5715 | pop eax |
||
5716 | @@: |
||
5717 | dec eax |
||
5718 | jnz .scan_dsdt |
||
5719 | jmp no_acpi_power_off |
||
5720 | do_acpi_power_off: |
||
1055 | Galkov | 5721 | mov edx, [ebx+48] |
5722 | test edx, edx |
||
5723 | jz .nosmi |
||
5724 | mov al, [ebx+52] |
||
5725 | out dx, al |
||
5726 | mov edx, [ebx+64] |
||
709 | diamond | 5727 | @@: |
1055 | Galkov | 5728 | in ax, dx |
5729 | test al, 1 |
||
5730 | jz @b |
||
709 | diamond | 5731 | .nosmi: |
1085 | diamond | 5732 | and cx, 0x0707 |
5733 | shl cx, 2 |
||
5734 | or cx, 0x2020 |
||
1055 | Galkov | 5735 | mov edx, [ebx+64] |
5736 | in ax, dx |
||
5737 | and ax, 203h |
||
1085 | diamond | 5738 | or ah, cl |
1055 | Galkov | 5739 | out dx, ax |
5740 | mov edx, [ebx+68] |
||
5741 | test edx, edx |
||
5742 | jz @f |
||
5743 | in ax, dx |
||
5744 | and ax, 203h |
||
1085 | diamond | 5745 | or ah, ch |
1055 | Galkov | 5746 | out dx, ax |
709 | diamond | 5747 | @@: |
1055 | Galkov | 5748 | jmp $ |
709 | diamond | 5749 | |
5750 | |||
5751 | no_acpi_power_off: |
||
1055 | Galkov | 5752 | mov word [OS_BASE+0x467+0],pr_mode_exit |
5753 | mov word [OS_BASE+0x467+2],0x1000 |
||
709 | diamond | 5754 | |
1055 | Galkov | 5755 | mov al,0x0F |
5756 | out 0x70,al |
||
5757 | mov al,0x05 |
||
5758 | out 0x71,al |
||
709 | diamond | 5759 | |
1055 | Galkov | 5760 | mov al,0xFE |
5761 | out 0x64,al |
||
709 | diamond | 5762 | |
1055 | Galkov | 5763 | hlt |
1085 | diamond | 5764 | jmp $-1 |
709 | diamond | 5765 | |
5766 | scan_rsdp: |
||
1055 | Galkov | 5767 | add eax, OS_BASE |
709 | diamond | 5768 | .s: |
1055 | Galkov | 5769 | cmp dword [eax], 'RSD ' |
5770 | jnz .n |
||
5771 | cmp dword [eax+4], 'PTR ' |
||
5772 | jnz .n |
||
5773 | xor edx, edx |
||
5774 | xor esi, esi |
||
709 | diamond | 5775 | @@: |
1055 | Galkov | 5776 | add dl, [eax+esi] |
5777 | inc esi |
||
5778 | cmp esi, 20 |
||
5779 | jnz @b |
||
5780 | test dl, dl |
||
5781 | jz .ok |
||
709 | diamond | 5782 | .n: |
1055 | Galkov | 5783 | add eax, 10h |
5784 | loop .s |
||
5785 | stc |
||
709 | diamond | 5786 | .ok: |
1055 | Galkov | 5787 | ret |
709 | diamond | 5788 | end if |
5789 | |||
465 | serge | 5790 | include "data32.inc" |
1 | ha | 5791 | |
465 | serge | 5792 | __REV__ = __REV |
1 | ha | 5793 | |
5794 | uglobals_size = $ - endofcode |
||
41 | mikedld | 5795 | diff16 "end of kernel code",0,$=> |