Rev 2010 | Rev 2049 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
1 | ha | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; |
||
2010 | serge | 3 | ;; Copyright (C) KolibriOS team 2004-2011. 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 ( |
2010 | serge | 22 | ;; Rus |
23 | ;; Nable |
||
24 | ;; shurf |
||
25 | ;; Alver |
||
26 | ;; Maxis |
||
27 | ;; Galkov |
||
28 | ;; CleverMouse |
||
29 | ;; tsdima |
||
30 | ;; turbanoff |
||
31 | ;; Asper |
||
32 | ;; art_zh |
||
1 | ha | 33 | ;; |
431 | serge | 34 | ;; Data in this file was originally part of MenuetOS project which is |
35 | ;; distributed under the terms of GNU GPL. It is modified and redistributed as |
||
36 | ;; part of KolibriOS project under the terms of GNU GPL. |
||
1 | ha | 37 | ;; |
431 | serge | 38 | ;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa |
39 | ;; PROGRAMMING: |
||
1 | ha | 40 | ;; |
431 | serge | 41 | ;; Ville Mikael Turjanmaa, villemt@itu.jyu.fi |
42 | ;; - main os coding/design |
||
43 | ;; Jan-Michael Brummer, BUZZ2@gmx.de |
||
44 | ;; Felix Kaiser, info@felix-kaiser.de |
||
45 | ;; Paolo Minazzi, paolo.minazzi@inwind.it |
||
46 | ;; quickcode@mail.ru |
||
47 | ;; Alexey, kgaz@crosswinds.net |
||
48 | ;; Juan M. Caravaca, bitrider@wanadoo.es |
||
49 | ;; kristol@nic.fi |
||
50 | ;; Mike Hibbett, mikeh@oceanfree.net |
||
51 | ;; Lasse Kuusijarvi, kuusijar@lut.fi |
||
52 | ;; Jarek Pelczar, jarekp3@wp.pl |
||
1 | ha | 53 | ;; |
431 | serge | 54 | ;; KolibriOS is distributed in the hope that it will be useful, but WITHOUT ANY |
55 | ;; WARRANTY. No author or distributor accepts responsibility to anyone for the |
||
56 | ;; consequences of using it or for whether it serves any particular purpose or |
||
57 | ;; works at all, unless he says so in writing. Refer to the GNU General Public |
||
58 | ;; License (the "GPL") for full details. |
||
59 | ; |
||
60 | ;; Everyone is granted permission to copy, modify and redistribute KolibriOS, |
||
61 | ;; but only under the conditions described in the GPL. A copy of this license |
||
62 | ;; is supposed to have been given to you along with KolibriOS so you can know |
||
63 | ;; your rights and responsibilities. It should be in a file named COPYING. |
||
64 | ;; Among other things, the copyright notice and this notice must be preserved |
||
65 | ;; on all copies. |
||
66 | ;; |
||
1 | ha | 67 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
426 | mikedld | 68 | |
69 | include 'macros.inc' |
||
70 | |||
425 | victor | 71 | $Revision: 2015 $ |
426 | mikedld | 72 | |
593 | mikedld | 73 | |
1055 | Galkov | 74 | USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices |
566 | serge | 75 | |
1043 | hidnplayr | 76 | ; Enabling the next line will enable serial output console |
77 | ;debug_com_base equ 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used |
||
78 | |||
164 | serge | 79 | include "proc32.inc" |
7 | me_root | 80 | include "kglobals.inc" |
1 | ha | 81 | include "lang.inc" |
82 | |||
164 | serge | 83 | include "const.inc" |
1055 | Galkov | 84 | max_processes equ 255 |
85 | tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4 |
||
1 | ha | 86 | |
164 | serge | 87 | |
1055 | Galkov | 88 | os_stack equ (os_data_l-gdts) ; GDTs |
465 | serge | 89 | os_code equ (os_code_l-gdts) |
90 | graph_data equ (3+graph_data_l-gdts) |
||
1055 | Galkov | 91 | tss0 equ (tss0_l-gdts) |
465 | serge | 92 | app_code equ (3+app_code_l-gdts) |
93 | app_data equ (3+app_data_l-gdts) |
||
1220 | serge | 94 | app_tls equ (3+tls_data_l-gdts) |
586 | serge | 95 | pci_code_sel equ (pci_code_32-gdts) |
96 | pci_data_sel equ (pci_data_32-gdts) |
||
1 | ha | 97 | |
98 | |||
99 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
100 | ;; |
||
101 | ;; Included files: |
||
102 | ;; |
||
103 | ;; Kernel16.inc |
||
104 | ;; - Booteng.inc English text for bootup |
||
105 | ;; - Bootcode.inc Hardware setup |
||
106 | ;; - Pci16.inc PCI functions |
||
107 | ;; |
||
108 | ;; Kernel32.inc |
||
109 | ;; - Sys32.inc Process management |
||
110 | ;; - Shutdown.inc Shutdown and restart |
||
111 | ;; - Fat32.inc Read / write hd |
||
112 | ;; - Vesa12.inc Vesa 1.2 driver |
||
113 | ;; - Vesa20.inc Vesa 2.0 driver |
||
114 | ;; - Vga.inc VGA driver |
||
115 | ;; - Stack.inc Network interface |
||
116 | ;; - Mouse.inc Mouse pointer |
||
117 | ;; - Scincode.inc Window skinning |
||
118 | ;; - Pci32.inc PCI functions |
||
119 | ;; |
||
120 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
121 | |||
122 | |||
123 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
124 | ;; ;; |
||
125 | ;; 16 BIT ENTRY FROM BOOTSECTOR ;; |
||
126 | ;; ;; |
||
127 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
128 | |||
129 | use16 |
||
1055 | Galkov | 130 | org 0x0 |
131 | jmp start_of_code |
||
1 | ha | 132 | |
1324 | Lrz | 133 | version db 'Kolibri OS version 0.7.7.0+ ',13,10,13,10,0 |
1 | ha | 134 | |
465 | serge | 135 | include "boot/bootstr.inc" ; language-independent boot messages |
1 | ha | 136 | include "boot/preboot.inc" |
137 | |||
465 | serge | 138 | if lang eq en |
139 | include "boot/booteng.inc" ; english system boot messages |
||
140 | else if lang eq ru |
||
141 | include "boot/bootru.inc" ; russian system boot messages |
||
1055 | Galkov | 142 | include "boot/ru.inc" ; Russian font |
465 | serge | 143 | else if lang eq et |
144 | include "boot/bootet.inc" ; estonian system boot messages |
||
1055 | Galkov | 145 | include "boot/et.inc" ; Estonian font |
465 | serge | 146 | else |
147 | include "boot/bootge.inc" ; german system boot messages |
||
148 | end if |
||
1 | ha | 149 | |
465 | serge | 150 | include "boot/bootcode.inc" ; 16 bit system boot code |
151 | include "bus/pci/pci16.inc" |
||
709 | diamond | 152 | include "detect/biosdisk.inc" |
1 | ha | 153 | |
154 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
155 | ;; ;; |
||
156 | ;; SWITCH TO 32 BIT PROTECTED MODE ;; |
||
157 | ;; ;; |
||
158 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
159 | |||
160 | |||
161 | ; CR0 Flags - Protected mode and Paging |
||
162 | |||
1055 | Galkov | 163 | mov ecx, CR0_PE |
1 | ha | 164 | |
165 | ; Enabling 32 bit protected mode |
||
166 | |||
1055 | Galkov | 167 | sidt [cs:old_ints_h] |
1 | ha | 168 | |
1055 | Galkov | 169 | cli ; disable all irqs |
170 | cld |
||
171 | mov al,255 ; mask all irqs |
||
172 | out 0xa1,al |
||
173 | out 0x21,al |
||
174 | l.5: in al, 0x64 ; Enable A20 |
||
175 | test al, 2 |
||
176 | jnz l.5 |
||
177 | mov al, 0xD1 |
||
178 | out 0x64, al |
||
179 | l.6: in al, 0x64 |
||
180 | test al, 2 |
||
181 | jnz l.6 |
||
182 | mov al, 0xDF |
||
183 | out 0x60, al |
||
184 | l.7: in al, 0x64 |
||
185 | test al, 2 |
||
186 | jnz l.7 |
||
187 | mov al, 0xFF |
||
188 | out 0x64, al |
||
465 | serge | 189 | |
1055 | Galkov | 190 | lgdt [cs:tmp_gdt] ; Load GDT |
191 | mov eax, cr0 ; protected mode |
||
192 | or eax, ecx |
||
193 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
||
194 | mov cr0, eax |
||
195 | jmp pword os_code:B32 ; jmp to enable 32 bit mode |
||
1 | ha | 196 | |
465 | serge | 197 | align 8 |
198 | tmp_gdt: |
||
1 | ha | 199 | |
1055 | Galkov | 200 | dw 23 |
201 | dd tmp_gdt+0x10000 |
||
202 | dw 0 |
||
183 | diamond | 203 | |
1055 | Galkov | 204 | dw 0xffff |
205 | dw 0x0000 |
||
206 | db 0x00 |
||
207 | dw 11011111b *256 +10011010b |
||
208 | db 0x00 |
||
375 | Ghost | 209 | |
1055 | Galkov | 210 | dw 0xffff |
211 | dw 0x0000 |
||
212 | db 0x00 |
||
213 | dw 11011111b *256 +10010010b |
||
214 | db 0x00 |
||
1 | ha | 215 | |
465 | serge | 216 | include "data16.inc" |
1 | ha | 217 | |
465 | serge | 218 | use32 |
219 | org $+0x10000 |
||
1 | ha | 220 | |
465 | serge | 221 | align 4 |
222 | B32: |
||
1055 | Galkov | 223 | mov ax,os_stack ; Selector for os |
224 | mov ds,ax |
||
225 | mov es,ax |
||
226 | mov fs,ax |
||
227 | mov gs,ax |
||
228 | mov ss,ax |
||
229 | mov esp,0x3ec00 ; Set stack |
||
1 | ha | 230 | |
465 | serge | 231 | ; CLEAR 0x280000 - HEAP_BASE |
1 | ha | 232 | |
1055 | Galkov | 233 | xor eax,eax |
2010 | serge | 234 | mov edi,CLEAN_ZONE |
235 | mov ecx,(HEAP_BASE-OS_BASE-CLEAN_ZONE) / 4 |
||
1055 | Galkov | 236 | cld |
237 | rep stosd |
||
1 | ha | 238 | |
1055 | Galkov | 239 | mov edi,0x40000 |
240 | mov ecx,(0x90000-0x40000)/4 |
||
241 | rep stosd |
||
1 | ha | 242 | |
465 | serge | 243 | ; CLEAR KERNEL UNDEFINED GLOBALS |
1055 | Galkov | 244 | mov edi, endofcode-OS_BASE |
245 | mov ecx, (uglobals_size/4)+4 |
||
246 | rep stosd |
||
1 | ha | 247 | |
465 | serge | 248 | ; SAVE & CLEAR 0-0xffff |
1 | ha | 249 | |
1267 | Lrz | 250 | xor esi, esi |
2010 | serge | 251 | mov edi,(BOOT_VAR-OS_BASE) |
1055 | Galkov | 252 | mov ecx,0x10000 / 4 |
253 | rep movsd |
||
1172 | diamond | 254 | mov edi,0x1000 |
255 | mov ecx,0xf000 / 4 |
||
1055 | Galkov | 256 | rep stosd |
429 | serge | 257 | |
1055 | Galkov | 258 | call test_cpu |
259 | bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc |
||
424 | spraid | 260 | |
1055 | Galkov | 261 | call init_BIOS32 |
465 | serge | 262 | ; MEMORY MODEL |
1055 | Galkov | 263 | call mem_test |
264 | call init_mem |
||
265 | call init_page_map |
||
1 | ha | 266 | |
465 | serge | 267 | ; ENABLE PAGING |
1 | ha | 268 | |
1055 | Galkov | 269 | mov eax, sys_pgdir-OS_BASE |
270 | mov cr3, eax |
||
1 | ha | 271 | |
1055 | Galkov | 272 | mov eax,cr0 |
273 | or eax,CR0_PG+CR0_WP |
||
274 | mov cr0,eax |
||
1 | ha | 275 | |
1055 | Galkov | 276 | lgdt [gdts] |
277 | jmp pword os_code:high_code |
||
1 | ha | 278 | |
513 | serge | 279 | align 4 |
1055 | Galkov | 280 | bios32_entry dd ? |
281 | tmp_page_tabs dd ? |
||
586 | serge | 282 | |
498 | diamond | 283 | use16 |
284 | org $-0x10000 |
||
285 | include "boot/shutdown.inc" ; shutdown or restart |
||
286 | org $+0x10000 |
||
287 | use32 |
||
288 | |||
465 | serge | 289 | __DEBUG__ fix 1 |
290 | __DEBUG_LEVEL__ fix 1 |
||
291 | include 'init.inc' |
||
380 | serge | 292 | |
465 | serge | 293 | org OS_BASE+$ |
1 | ha | 294 | |
465 | serge | 295 | align 4 |
296 | high_code: |
||
1220 | serge | 297 | mov ax, os_stack |
298 | mov bx, app_data |
||
299 | mov cx, app_tls |
||
300 | mov ss, ax |
||
301 | add esp, OS_BASE |
||
1 | ha | 302 | |
1220 | serge | 303 | mov ds, bx |
304 | mov es, bx |
||
305 | mov fs, cx |
||
306 | mov gs, bx |
||
1 | ha | 307 | |
1055 | Galkov | 308 | bt [cpu_caps], CAPS_PGE |
309 | jnc @F |
||
1 | ha | 310 | |
1055 | Galkov | 311 | or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL |
519 | serge | 312 | |
1055 | Galkov | 313 | mov ebx, cr4 |
314 | or ebx, CR4_PGE |
||
315 | mov cr4, ebx |
||
519 | serge | 316 | @@: |
1055 | Galkov | 317 | xor eax, eax |
318 | mov dword [sys_pgdir], eax |
||
319 | mov dword [sys_pgdir+4], eax |
||
519 | serge | 320 | |
1055 | Galkov | 321 | mov eax, cr3 |
322 | mov cr3, eax ; flush TLB |
||
465 | serge | 323 | |
1 | ha | 324 | ; SAVE REAL MODE VARIABLES |
1055 | Galkov | 325 | mov ax, [BOOT_VAR + 0x9031] |
326 | mov [IDEContrRegsBaseAddr], ax |
||
76 | mario79 | 327 | ; --------------- APM --------------------- |
465 | serge | 328 | |
329 | ; init selectors |
||
1276 | Lrz | 330 | mov ebx,[BOOT_VAR+0x9040] ; offset of APM entry point |
331 | movzx eax,word [BOOT_VAR+0x9050] ; real-mode segment base address of |
||
332 | ; protected-mode 32-bit code segment |
||
333 | movzx ecx,word [BOOT_VAR+0x9052] ; real-mode segment base address of |
||
334 | ; protected-mode 16-bit code segment |
||
335 | movzx edx,word [BOOT_VAR+0x9054] ; real-mode segment base address of |
||
336 | ; protected-mode 16-bit data segment |
||
465 | serge | 337 | |
338 | shl eax, 4 |
||
339 | mov [dword apm_code_32 + 2], ax |
||
340 | shr eax, 16 |
||
341 | mov [dword apm_code_32 + 4], al |
||
342 | |||
343 | shl ecx, 4 |
||
344 | mov [dword apm_code_16 + 2], cx |
||
345 | shr ecx, 16 |
||
346 | mov [dword apm_code_16 + 4], cl |
||
347 | |||
348 | shl edx, 4 |
||
349 | mov [dword apm_data_16 + 2], dx |
||
350 | shr edx, 16 |
||
351 | mov [dword apm_data_16 + 4], dl |
||
352 | |||
353 | mov dword[apm_entry], ebx |
||
76 | mario79 | 354 | mov word [apm_entry + 4], apm_code_32 - gdts |
355 | |||
465 | serge | 356 | mov eax, [BOOT_VAR + 0x9044] ; version & flags |
76 | mario79 | 357 | mov [apm_vf], eax |
358 | ; ----------------------------------------- |
||
1276 | Lrz | 359 | ; movzx eax,byte [BOOT_VAR+0x9010] ; mouse port |
1 | ha | 360 | ; mov [0xF604],byte 1 ;al |
1276 | Lrz | 361 | mov al, [BOOT_VAR+0x901F] ; DMA access |
362 | mov [allow_dma_access], al |
||
1300 | serge | 363 | movzx eax, byte [BOOT_VAR+0x9000] ; bpp |
1276 | Lrz | 364 | mov [ScreenBPP],al |
753 | serge | 365 | |
1300 | serge | 366 | mov [_display.bpp], eax |
367 | mov [_display.vrefresh], 60 |
||
368 | mov [_display.disable_mouse], __sys_disable_mouse |
||
369 | |||
1055 | Galkov | 370 | movzx eax,word [BOOT_VAR+0x900A] ; X max |
1300 | serge | 371 | mov [_display.width], eax |
1055 | Galkov | 372 | dec eax |
373 | mov [Screen_Max_X],eax |
||
374 | mov [screen_workarea.right],eax |
||
375 | movzx eax,word [BOOT_VAR+0x900C] ; Y max |
||
1300 | serge | 376 | mov [_display.height], eax |
1055 | Galkov | 377 | dec eax |
378 | mov [Screen_Max_Y],eax |
||
379 | mov [screen_workarea.bottom],eax |
||
380 | movzx eax,word [BOOT_VAR+0x9008] ; screen mode |
||
381 | mov [SCR_MODE],eax |
||
382 | mov eax,[BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
||
383 | mov [BANK_SWITCH],eax |
||
384 | mov [BytesPerScanLine],word 640*4 ; Bytes PerScanLine |
||
385 | cmp [SCR_MODE],word 0x13 ; 320x200 |
||
386 | je @f |
||
387 | cmp [SCR_MODE],word 0x12 ; VGA 640x480 |
||
388 | je @f |
||
1300 | serge | 389 | movzx eax, word[BOOT_VAR+0x9001] ; for other modes |
1055 | Galkov | 390 | mov [BytesPerScanLine],ax |
1300 | serge | 391 | mov [_display.pitch], eax |
465 | serge | 392 | @@: |
1300 | serge | 393 | mov eax, [_display.width] |
394 | mul [_display.height] |
||
395 | mov [_WinMapSize], eax |
||
396 | |||
1055 | Galkov | 397 | mov esi, BOOT_VAR+0x9080 |
398 | movzx ecx, byte [esi-1] |
||
399 | mov [NumBiosDisks], ecx |
||
400 | mov edi, BiosDisksData |
||
401 | rep movsd |
||
1 | ha | 402 | |
403 | ; GRAPHICS ADDRESSES |
||
404 | |||
1276 | Lrz | 405 | and byte [BOOT_VAR+0x901e],0x0 |
1055 | Galkov | 406 | mov eax,[BOOT_VAR+0x9018] |
407 | mov [LFBAddress],eax |
||
1 | ha | 408 | |
1055 | Galkov | 409 | cmp [SCR_MODE],word 0100000000000000b |
410 | jge setvesa20 |
||
411 | cmp [SCR_MODE],word 0x13 |
||
412 | je v20ga32 |
||
413 | mov [PUTPIXEL],dword Vesa12_putpixel24 ; Vesa 1.2 |
||
414 | mov [GETPIXEL],dword Vesa12_getpixel24 |
||
415 | cmp [ScreenBPP],byte 24 |
||
416 | jz ga24 |
||
417 | mov [PUTPIXEL],dword Vesa12_putpixel32 |
||
418 | mov [GETPIXEL],dword Vesa12_getpixel32 |
||
1 | ha | 419 | ga24: |
1055 | Galkov | 420 | jmp v20ga24 |
1 | ha | 421 | setvesa20: |
1055 | Galkov | 422 | mov [PUTPIXEL],dword Vesa20_putpixel24 ; Vesa 2.0 |
423 | mov [GETPIXEL],dword Vesa20_getpixel24 |
||
424 | cmp [ScreenBPP],byte 24 |
||
425 | jz v20ga24 |
||
1 | ha | 426 | v20ga32: |
1055 | Galkov | 427 | mov [PUTPIXEL],dword Vesa20_putpixel32 |
428 | mov [GETPIXEL],dword Vesa20_getpixel32 |
||
1 | ha | 429 | v20ga24: |
1055 | Galkov | 430 | cmp [SCR_MODE],word 0x12 ; 16 C VGA 640x480 |
431 | jne no_mode_0x12 |
||
432 | mov [PUTPIXEL],dword VGA_putpixel |
||
433 | mov [GETPIXEL],dword Vesa20_getpixel32 |
||
1 | ha | 434 | no_mode_0x12: |
435 | |||
375 | Ghost | 436 | ; -------- Fast System Call init ---------- |
378 | serge | 437 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
1055 | Galkov | 438 | bt [cpu_caps], CAPS_SEP |
439 | jnc .SEnP ; SysEnter not Present |
||
440 | xor edx, edx |
||
441 | mov ecx, MSR_SYSENTER_CS |
||
442 | mov eax, os_code |
||
443 | wrmsr |
||
444 | mov ecx, MSR_SYSENTER_ESP |
||
434 | diamond | 445 | ; mov eax, sysenter_stack ; Check it |
1055 | Galkov | 446 | xor eax, eax |
447 | wrmsr |
||
448 | mov ecx, MSR_SYSENTER_EIP |
||
449 | mov eax, sysenter_entry |
||
450 | wrmsr |
||
375 | Ghost | 451 | .SEnP: |
378 | serge | 452 | ; AMD SYSCALL/SYSRET |
1055 | Galkov | 453 | cmp byte[cpu_vendor], 'A' |
454 | jne .noSYSCALL |
||
455 | mov eax, 0x80000001 |
||
456 | cpuid |
||
457 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
||
458 | jz .noSYSCALL |
||
459 | mov ecx, MSR_AMD_EFER |
||
460 | rdmsr |
||
461 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
||
462 | wrmsr |
||
164 | serge | 463 | |
1055 | Galkov | 464 | ; !!!! It`s dirty hack, fix it !!! |
465 | ; Bits of EDX : |
||
466 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
||
467 | ; and the contents of this field, plus 8, are copied into the SS register. |
||
468 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
||
469 | ; and the contents of this field, plus 8, are copied into the SS register. |
||
375 | Ghost | 470 | |
1055 | Galkov | 471 | ; mov edx, (os_code + 16) * 65536 + os_code |
472 | mov edx, 0x1B0008 |
||
375 | Ghost | 473 | |
1055 | Galkov | 474 | mov eax, syscall_entry |
475 | mov ecx, MSR_AMD_STAR |
||
476 | wrmsr |
||
375 | Ghost | 477 | .noSYSCALL: |
478 | ; ----------------------------------------- |
||
1310 | diamond | 479 | stdcall alloc_page |
480 | stdcall map_page, tss-0xF80, eax, PG_SW |
||
481 | stdcall alloc_page |
||
482 | inc eax |
||
483 | mov [SLOT_BASE+256+APPDATA.io_map], eax |
||
484 | stdcall map_page, tss+0x80, eax, PG_SW |
||
485 | stdcall alloc_page |
||
486 | inc eax |
||
487 | mov dword [SLOT_BASE+256+APPDATA.io_map+4], eax |
||
488 | stdcall map_page, tss+0x1080, eax, PG_SW |
||
375 | Ghost | 489 | |
465 | serge | 490 | ; LOAD IDT |
378 | serge | 491 | |
1056 | Galkov | 492 | call build_interrupt_table ;lidt is executed |
493 | ;lidt [idtreg] |
||
378 | serge | 494 | |
1055 | Galkov | 495 | call init_kernel_heap |
496 | stdcall kernel_alloc, RING0_STACK_SIZE+512 |
||
497 | mov [os_stack_seg], eax |
||
164 | serge | 498 | |
1055 | Galkov | 499 | lea esp, [eax+RING0_STACK_SIZE] |
164 | serge | 500 | |
1055 | Galkov | 501 | mov [tss._ss0], os_stack |
502 | mov [tss._esp0], esp |
||
503 | mov [tss._esp], esp |
||
504 | mov [tss._cs],os_code |
||
505 | mov [tss._ss],os_stack |
||
506 | mov [tss._ds],app_data |
||
507 | mov [tss._es],app_data |
||
508 | mov [tss._fs],app_data |
||
509 | mov [tss._gs],app_data |
||
510 | mov [tss._io],128 |
||
465 | serge | 511 | ;Add IO access table - bit array of permitted ports |
1055 | Galkov | 512 | mov edi, tss._io_map_0 |
513 | xor eax, eax |
||
514 | not eax |
||
515 | mov ecx, 8192/4 |
||
516 | rep stosd ; access to 4096*8=65536 ports |
||
164 | serge | 517 | |
1055 | Galkov | 518 | mov ax,tss0 |
519 | ltr ax |
||
378 | serge | 520 | |
1055 | Galkov | 521 | mov [LFBSize], 0x800000 |
522 | call init_LFB |
||
523 | call init_fpu |
||
524 | call init_malloc |
||
276 | serge | 525 | |
1055 | Galkov | 526 | stdcall alloc_kernel_space, 0x51000 |
527 | mov [default_io_map], eax |
||
465 | serge | 528 | |
1055 | Galkov | 529 | add eax, 0x2000 |
530 | mov [ipc_tmp], eax |
||
531 | mov ebx, 0x1000 |
||
164 | serge | 532 | |
1055 | Galkov | 533 | add eax, 0x40000 |
534 | mov [proc_mem_map], eax |
||
164 | serge | 535 | |
1055 | Galkov | 536 | add eax, 0x8000 |
537 | mov [proc_mem_pdir], eax |
||
164 | serge | 538 | |
1055 | Galkov | 539 | add eax, ebx |
540 | mov [proc_mem_tab], eax |
||
164 | serge | 541 | |
1055 | Galkov | 542 | add eax, ebx |
543 | mov [tmp_task_pdir], eax |
||
164 | serge | 544 | |
1055 | Galkov | 545 | add eax, ebx |
546 | mov [tmp_task_ptab], eax |
||
164 | serge | 547 | |
1055 | Galkov | 548 | add eax, ebx |
549 | mov [ipc_pdir], eax |
||
164 | serge | 550 | |
1055 | Galkov | 551 | add eax, ebx |
552 | mov [ipc_ptab], eax |
||
164 | serge | 553 | |
1055 | Galkov | 554 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
555 | (unpack.lc+unpack.lp)))*4 |
||
712 | serge | 556 | |
1055 | Galkov | 557 | mov [unpack.p], eax |
709 | diamond | 558 | |
1055 | Galkov | 559 | call init_events |
560 | mov eax, srv.fd-SRV_FD_OFFSET |
||
561 | mov [srv.fd], eax |
||
562 | mov [srv.bk], eax |
||
278 | serge | 563 | |
1055 | Galkov | 564 | mov edi, irq_tab |
565 | xor eax, eax |
||
2015 | serge | 566 | mov ecx, IRQ_RESERVE |
1055 | Galkov | 567 | rep stosd |
164 | serge | 568 | |
41 | mikedld | 569 | ;Set base of graphic segment to linear address of LFB |
1055 | Galkov | 570 | mov eax,[LFBAddress] ; set for gs |
571 | mov [graph_data_l+2],ax |
||
572 | shr eax,16 |
||
573 | mov [graph_data_l+4],al |
||
574 | mov [graph_data_l+7],ah |
||
1 | ha | 575 | |
1300 | serge | 576 | stdcall kernel_alloc, [_WinMapSize] |
577 | mov [_WinMapAddress], eax |
||
578 | |||
1267 | Lrz | 579 | xor eax,eax |
580 | inc eax |
||
581 | mov [CURRENT_TASK],eax ;dword 1 |
||
582 | mov [TASK_COUNT],eax ;dword 1 |
||
1055 | Galkov | 583 | mov [TASK_BASE],dword TASK_DATA |
584 | mov [current_slot], SLOT_BASE+256 |
||
429 | serge | 585 | |
469 | serge | 586 | ; set background |
1300 | serge | 587 | |
1055 | Galkov | 588 | mov [BgrDrawMode],eax |
589 | mov [BgrDataWidth],eax |
||
590 | mov [BgrDataHeight],eax |
||
1107 | diamond | 591 | mov [mem_BACKGROUND], 4 |
592 | mov [img_background], static_background_data |
||
469 | serge | 593 | |
1055 | Galkov | 594 | mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE |
469 | serge | 595 | |
1154 | clevermous | 596 | stdcall kernel_alloc, 0x10000/8 |
597 | mov edi, eax |
||
598 | mov [network_free_ports], eax |
||
599 | or eax, -1 |
||
600 | mov ecx, 0x10000/32 |
||
601 | rep stosd |
||
602 | |||
709 | diamond | 603 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
604 | |||
1638 | serge | 605 | call PIC_init |
709 | diamond | 606 | |
607 | ; Initialize system V86 machine |
||
1055 | Galkov | 608 | call init_sys_v86 |
709 | diamond | 609 | |
1638 | serge | 610 | ; Initialize system timer (IRQ0) |
611 | call PIT_init |
||
725 | diamond | 612 | |
1638 | serge | 613 | ; Try to Initialize APIC |
614 | call APIC_init |
||
725 | diamond | 615 | |
2015 | serge | 616 | call pci_irq_fixup |
617 | |||
725 | diamond | 618 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
619 | ; they are used: when partitions are scanned, hd_read relies on timer |
||
1638 | serge | 620 | call unmask_timer |
2010 | serge | 621 | stdcall enable_irq, 12 |
2015 | serge | 622 | stdcall enable_irq, 1 |
1638 | serge | 623 | stdcall enable_irq, 14 |
624 | stdcall enable_irq, 15 |
||
725 | diamond | 625 | |
1523 | diamond | 626 | ; Enable interrupts in IDE controller |
627 | mov al, 0 |
||
628 | mov dx, 0x3F6 |
||
629 | out dx, al |
||
630 | mov dl, 0x76 |
||
631 | out dx, al |
||
632 | |||
256 | diamond | 633 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
634 | include 'detect/disks.inc' |
||
635 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
636 | |||
521 | diamond | 637 | call Parser_params |
638 | |||
2010 | serge | 639 | if ~ defined extended_primary_loader |
640 | ; ramdisk image should be loaded by extended primary loader if it exists |
||
1 | ha | 641 | ; READ RAMDISK IMAGE FROM HD |
642 | |||
643 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
644 | include 'boot/rdload.inc' |
||
645 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
2010 | serge | 646 | end if |
1 | ha | 647 | ; mov [dma_hdd],1 |
648 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
649 | |||
1055 | Galkov | 650 | call calculatefatchain |
1 | ha | 651 | |
652 | ; LOAD VMODE DRIVER |
||
653 | |||
654 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
655 | include 'vmodeld.inc' |
||
656 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
657 | |||
1289 | diamond | 658 | if 0 |
509 | diamond | 659 | mov ax,[OS_BASE+0x10000+bx_from_load] |
1055 | Galkov | 660 | cmp ax,'r1' ; if using not ram disk, then load librares and parameters {SPraid.simba} |
488 | spraid | 661 | je no_lib_load |
662 | ; LOADING LIBRARES |
||
1055 | Galkov | 663 | stdcall dll.Load,@IMPORT ; loading librares for kernel (.obj files) |
664 | call load_file_parse_table ; prepare file parse table |
||
665 | call set_kernel_conf ; configure devices and gui |
||
488 | spraid | 666 | no_lib_load: |
1289 | diamond | 667 | end if |
488 | spraid | 668 | |
1 | ha | 669 | ; LOAD FONTS I and II |
670 | |||
1055 | Galkov | 671 | stdcall read_file, char, FONT_I, 0, 2304 |
672 | stdcall read_file, char2, FONT_II, 0, 2560 |
||
490 | serge | 673 | |
1055 | Galkov | 674 | mov esi,boot_fonts |
675 | call boot_log |
||
1 | ha | 676 | |
1638 | serge | 677 | ; Display APIC status |
678 | mov esi, boot_APIC_found |
||
679 | test dword[APIC], 0xffffffff |
||
680 | jnz @f |
||
681 | mov esi, boot_APIC_nfound |
||
682 | @@: call boot_log |
||
683 | |||
1 | ha | 684 | ; PRINT AMOUNT OF MEMORY |
1055 | Galkov | 685 | mov esi, boot_memdetect |
686 | call boot_log |
||
1 | ha | 687 | |
1055 | Galkov | 688 | movzx ecx, word [boot_y] |
689 | or ecx, (10+29*6) shl 16 ; "Determining amount of memory" |
||
690 | sub ecx, 10 |
||
691 | mov edx, 0xFFFFFF |
||
692 | mov ebx, [MEM_AMOUNT] |
||
693 | shr ebx, 20 |
||
1276 | Lrz | 694 | xor edi,edi |
1055 | Galkov | 695 | mov eax, 0x00040000 |
1276 | Lrz | 696 | inc edi |
1055 | Galkov | 697 | call display_number_force |
41 | mikedld | 698 | |
465 | serge | 699 | ; BUILD SCHEDULER |
700 | |||
1055 | Galkov | 701 | call build_scheduler ; sys32.inc |
465 | serge | 702 | |
1055 | Galkov | 703 | mov esi,boot_devices |
704 | call boot_log |
||
567 | serge | 705 | |
1055 | Galkov | 706 | mov [pci_access_enabled],1 |
567 | serge | 707 | |
1 | ha | 708 | |
709 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
710 | |||
1055 | Galkov | 711 | mov esi,boot_windefs |
712 | call boot_log |
||
1362 | mikedld | 713 | call set_window_defaults |
1 | ha | 714 | |
715 | ; SET BACKGROUND DEFAULTS |
||
716 | |||
1055 | Galkov | 717 | mov esi,boot_bgr |
718 | call boot_log |
||
719 | call init_background |
||
720 | call calculatebackground |
||
1 | ha | 721 | |
722 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
723 | |||
1055 | Galkov | 724 | mov esi,boot_resirqports |
725 | call boot_log |
||
726 | call reserve_irqs_ports |
||
1 | ha | 727 | |
728 | ; SET PORTS FOR IRQ HANDLERS |
||
729 | |||
1380 | diamond | 730 | ;mov esi,boot_setrports |
731 | ;call boot_log |
||
1055 | Galkov | 732 | ;call setirqreadports |
1 | ha | 733 | |
734 | ; SET UP OS TASK |
||
735 | |||
1055 | Galkov | 736 | mov esi,boot_setostask |
737 | call boot_log |
||
214 | serge | 738 | |
1055 | Galkov | 739 | xor eax, eax |
740 | mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data |
||
1074 | Galkov | 741 | mov dword [SLOT_BASE+APPDATA.exc_handler], eax |
742 | mov dword [SLOT_BASE+APPDATA.except_mask], eax |
||
164 | serge | 743 | |
1055 | Galkov | 744 | ; name for OS/IDLE process |
281 | serge | 745 | |
1055 | Galkov | 746 | mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I' |
747 | mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE ' |
||
748 | mov edi, [os_stack_seg] |
||
749 | mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi |
||
750 | add edi, 0x2000-512 |
||
751 | mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi |
||
752 | mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi ; just for case |
||
1310 | diamond | 753 | ; [SLOT_BASE+256+APPDATA.io_map] was set earlier |
357 | serge | 754 | |
1055 | Galkov | 755 | mov esi, fpu_data |
756 | mov ecx, 512/4 |
||
757 | cld |
||
758 | rep movsd |
||
357 | serge | 759 | |
1074 | Galkov | 760 | mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax |
761 | mov dword [SLOT_BASE+256+APPDATA.except_mask], eax |
||
214 | serge | 762 | |
1055 | Galkov | 763 | mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET |
764 | mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx |
||
765 | mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx |
||
281 | serge | 766 | |
1055 | Galkov | 767 | mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path |
1220 | serge | 768 | mov dword [SLOT_BASE+256+APPDATA.tls_base], eax |
521 | diamond | 769 | |
1055 | Galkov | 770 | ; task list |
1276 | Lrz | 771 | mov dword [TASK_DATA+TASKDATA.mem_start],eax ; process base address |
772 | inc eax |
||
773 | mov dword [CURRENT_TASK],eax |
||
774 | mov dword [TASK_COUNT],eax |
||
1055 | Galkov | 775 | mov [current_slot], SLOT_BASE+256 |
776 | mov [TASK_BASE],dword TASK_DATA |
||
1276 | Lrz | 777 | mov byte[TASK_DATA+TASKDATA.wnd_number],al ; on screen number |
778 | mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number |
||
1 | ha | 779 | |
1316 | serge | 780 | call init_display |
1055 | Galkov | 781 | mov eax, [def_cursor] |
782 | mov [SLOT_BASE+APPDATA.cursor],eax |
||
783 | mov [SLOT_BASE+APPDATA.cursor+256],eax |
||
281 | serge | 784 | |
465 | serge | 785 | ; READ TSC / SECOND |
281 | serge | 786 | |
1055 | Galkov | 787 | mov esi,boot_tsc |
788 | call boot_log |
||
789 | cli |
||
790 | rdtsc ;call _rdtsc |
||
791 | mov ecx,eax |
||
792 | mov esi,250 ; wait 1/4 a second |
||
793 | call delay_ms |
||
794 | rdtsc ;call _rdtsc |
||
795 | sti |
||
796 | sub eax,ecx |
||
797 | shl eax,2 |
||
798 | mov [CPU_FREQ],eax ; save tsc / sec |
||
1043 | hidnplayr | 799 | ; mov ebx, 1000000 |
800 | ; div ebx |
||
2010 | serge | 801 | ; ¢®®¡é¥-â® ¯à®¨§¢®¤¨â¥«ì®áâì ¢ ¤ ®¬ ª®ªà¥â®¬ ¬¥á⥠|
802 | ; ᮢ¥à襮 ¥ªà¨â¨ç , ® çâ®¡ë § âªãâì «î¡¨â¥«¥© |
||
803 | ; ®¯â¨¬¨§¨àãîé¨å ª®¬¯¨«ïâ®à®¢ Ÿ‚“... |
||
1055 | Galkov | 804 | mov edx, 2251799814 |
805 | mul edx |
||
806 | shr edx, 19 |
||
807 | mov [stall_mcs], edx |
||
1038 | diamond | 808 | ; PRINT CPU FREQUENCY |
1055 | Galkov | 809 | mov esi, boot_cpufreq |
810 | call boot_log |
||
1 | ha | 811 | |
1055 | Galkov | 812 | mov ebx, edx |
813 | movzx ecx, word [boot_y] |
||
814 | add ecx, (10+17*6) shl 16 - 10 ; 'CPU frequency is ' |
||
815 | mov edx, 0xFFFFFF |
||
1276 | Lrz | 816 | xor edi,edi |
1055 | Galkov | 817 | mov eax, 0x00040000 |
1276 | Lrz | 818 | inc edi |
1055 | Galkov | 819 | call display_number_force |
1038 | diamond | 820 | |
1 | ha | 821 | ; SET VARIABLES |
822 | |||
1055 | Galkov | 823 | call set_variables |
1 | ha | 824 | |
774 | Rus | 825 | ; SET MOUSE |
826 | |||
1055 | Galkov | 827 | stdcall load_driver, szPS2MDriver |
1106 | diamond | 828 | ; stdcall load_driver, szCOM_MDriver |
774 | Rus | 829 | |
1055 | Galkov | 830 | mov esi,boot_setmouse |
831 | call boot_log |
||
832 | call setmouse |
||
774 | Rus | 833 | |
834 | |||
1 | ha | 835 | ; STACK AND FDC |
836 | |||
1055 | Galkov | 837 | call stack_init |
838 | call fdc_init |
||
1 | ha | 839 | |
840 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
841 | |||
1055 | Galkov | 842 | cmp [SCR_MODE],word 0x12 |
843 | jne no_pal_vga |
||
844 | mov esi,boot_pal_vga |
||
845 | call boot_log |
||
846 | call paletteVGA |
||
1 | ha | 847 | no_pal_vga: |
848 | |||
1055 | Galkov | 849 | cmp [SCR_MODE],word 0x13 |
850 | jne no_pal_ega |
||
851 | mov esi,boot_pal_ega |
||
852 | call boot_log |
||
853 | call palette320x200 |
||
1 | ha | 854 | no_pal_ega: |
855 | |||
856 | ; LOAD DEFAULT SKIN |
||
857 | |||
1055 | Galkov | 858 | call load_default_skin |
1 | ha | 859 | |
465 | serge | 860 | ;protect io permission map |
861 | |||
1055 | Galkov | 862 | mov esi, [default_io_map] |
1310 | diamond | 863 | stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map], PG_MAP |
1055 | Galkov | 864 | add esi, 0x1000 |
1310 | diamond | 865 | stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
465 | serge | 866 | |
1055 | Galkov | 867 | stdcall map_page,tss._io_map_0,\ |
1310 | diamond | 868 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
1055 | Galkov | 869 | stdcall map_page,tss._io_map_1,\ |
1310 | diamond | 870 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
465 | serge | 871 | |
512 | spraid | 872 | mov ax,[OS_BASE+0x10000+bx_from_load] |
1055 | Galkov | 873 | cmp ax,'r1' ; if not rused ram disk - load network configuration from files {SPraid.simba} |
512 | spraid | 874 | je no_st_network |
1055 | Galkov | 875 | call set_network_conf |
512 | spraid | 876 | no_st_network: |
877 | |||
1 | ha | 878 | ; LOAD FIRST APPLICATION |
1055 | Galkov | 879 | cli |
501 | serge | 880 | |
1055 | Galkov | 881 | cmp byte [BOOT_VAR+0x9030],1 |
882 | jne no_load_vrr_m |
||
237 | serge | 883 | |
1055 | Galkov | 884 | mov ebp, vrr_m |
885 | call fs_execute_from_sysdir |
||
488 | spraid | 886 | |
1260 | Lrz | 887 | ; cmp eax,2 ; if vrr_m app found (PID=2) |
888 | sub eax,2 |
||
889 | jz first_app_found |
||
41 | mikedld | 890 | |
237 | serge | 891 | no_load_vrr_m: |
488 | spraid | 892 | |
1055 | Galkov | 893 | mov ebp, firstapp |
894 | call fs_execute_from_sysdir |
||
488 | spraid | 895 | |
1260 | Lrz | 896 | ; cmp eax,2 ; continue if a process has been loaded |
897 | sub eax,2 |
||
898 | jz first_app_found |
||
501 | serge | 899 | |
1055 | Galkov | 900 | mov esi, boot_failed |
901 | call boot_log |
||
653 | diamond | 902 | |
1055 | Galkov | 903 | mov eax, 0xDEADBEEF ; otherwise halt |
904 | hlt |
||
501 | serge | 905 | |
237 | serge | 906 | first_app_found: |
501 | serge | 907 | |
1055 | Galkov | 908 | cli |
1 | ha | 909 | |
1055 | Galkov | 910 | ;mov [TASK_COUNT],dword 2 |
1276 | Lrz | 911 | push 1 |
912 | pop dword [CURRENT_TASK] ; set OS task fisrt |
||
1 | ha | 913 | |
21 | poddubny | 914 | ; SET KEYBOARD PARAMETERS |
1055 | Galkov | 915 | mov al, 0xf6 ; reset keyboard, scan enabled |
916 | call kb_write |
||
1 | ha | 917 | |
1055 | Galkov | 918 | ; wait until 8042 is ready |
919 | xor ecx,ecx |
||
265 | diamond | 920 | @@: |
1055 | Galkov | 921 | in al,64h |
922 | and al,00000010b |
||
923 | loopnz @b |
||
1 | ha | 924 | |
1638 | serge | 925 | ; mov al, 0xED ; Keyboard LEDs - only for testing! |
1 | ha | 926 | ; call kb_write |
927 | ; call kb_read |
||
928 | ; mov al, 111b |
||
929 | ; call kb_write |
||
930 | ; call kb_read |
||
41 | mikedld | 931 | |
1055 | Galkov | 932 | mov al, 0xF3 ; set repeat rate & delay |
933 | call kb_write |
||
265 | diamond | 934 | ; call kb_read |
1055 | Galkov | 935 | mov al, 0 ; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
936 | call kb_write |
||
265 | diamond | 937 | ; call kb_read |
1 | ha | 938 | ;// mike.dld [ |
1055 | Galkov | 939 | call set_lights |
1 | ha | 940 | ;// mike.dld ] |
941 | |||
1043 | hidnplayr | 942 | |
943 | ; Setup serial output console (if enabled) |
||
944 | |||
945 | if defined debug_com_base |
||
946 | |||
1055 | Galkov | 947 | ; enable Divisor latch |
1043 | hidnplayr | 948 | |
1055 | Galkov | 949 | mov dx, debug_com_base+3 |
950 | mov al, 1 shl 7 |
||
951 | out dx, al |
||
1043 | hidnplayr | 952 | |
1055 | Galkov | 953 | ; Set speed to 115200 baud (max speed) |
1043 | hidnplayr | 954 | |
1055 | Galkov | 955 | mov dx, debug_com_base |
956 | mov al, 0x01 |
||
957 | out dx, al |
||
1043 | hidnplayr | 958 | |
1055 | Galkov | 959 | mov dx, debug_com_base+1 |
960 | mov al, 0x00 |
||
961 | out dx, al |
||
1043 | hidnplayr | 962 | |
1055 | Galkov | 963 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
1043 | hidnplayr | 964 | |
1055 | Galkov | 965 | mov dx, debug_com_base+3 |
966 | mov al, 3 |
||
967 | out dx, al |
||
1043 | hidnplayr | 968 | |
1055 | Galkov | 969 | ; disable interrupts |
1043 | hidnplayr | 970 | |
1055 | Galkov | 971 | mov dx, debug_com_base+1 |
972 | mov al, 0 |
||
973 | out dx, al |
||
1043 | hidnplayr | 974 | |
1055 | Galkov | 975 | ; clear + enable fifo (64 bits) |
1043 | hidnplayr | 976 | |
1055 | Galkov | 977 | mov dx, debug_com_base+2 |
978 | mov al, 0x7 + 1 shl 5 |
||
979 | out dx, al |
||
1043 | hidnplayr | 980 | |
981 | |||
982 | end if |
||
983 | |||
2010 | serge | 984 | ; START MULTITASKING |
1 | ha | 985 | |
1638 | serge | 986 | ; A 'All set - press ESC to start' messages if need |
767 | diamond | 987 | if preboot_blogesc |
1055 | Galkov | 988 | mov esi, boot_tasking |
989 | call boot_log |
||
990 | .bll1: in al, 0x60 ; wait for ESC key press |
||
991 | cmp al, 129 |
||
992 | jne .bll1 |
||
767 | diamond | 993 | end if |
994 | |||
21 | poddubny | 995 | |
1 | ha | 996 | ; UNMASK ALL IRQ'S |
997 | |||
1380 | diamond | 998 | ; mov esi,boot_allirqs |
999 | ; call boot_log |
||
1000 | ; |
||
1001 | ; cli ;guarantee forbidance of interrupts. |
||
1002 | ; mov al,0 ; unmask all irq's |
||
1003 | ; out 0xA1,al |
||
1004 | ; out 0x21,al |
||
1005 | ; |
||
1006 | ; mov ecx,32 |
||
1007 | ; |
||
1008 | ; ready_for_irqs: |
||
1009 | ; |
||
1010 | ; mov al,0x20 ; ready for irqs |
||
1011 | ; out 0x20,al |
||
1012 | ; out 0xa0,al |
||
1013 | ; |
||
1014 | ; loop ready_for_irqs ; flush the queue |
||
1638 | serge | 1015 | cli ;guarantee forbidance of interrupts. |
1016 | stdcall enable_irq, 2 ; @#$%! PIC |
||
1017 | stdcall enable_irq, 6 ; FDD |
||
1018 | stdcall enable_irq, 13 ; co-processor |
||
41 | mikedld | 1019 | |
1638 | serge | 1020 | stdcall attach_int_handler, dword 1, irq1, dword 0 ; keyboard |
1 | ha | 1021 | |
1022 | ; mov [dma_hdd],1 |
||
1055 | Galkov | 1023 | cmp [IDEContrRegsBaseAddr], 0 |
1024 | setnz [dma_hdd] |
||
1025 | mov [timer_ticks_enable],1 ; for cd driver |
||
1 | ha | 1026 | |
1055 | Galkov | 1027 | sti |
1028 | call change_task |
||
465 | serge | 1029 | |
1055 | Galkov | 1030 | jmp osloop |
465 | serge | 1031 | |
1 | ha | 1032 | |
1055 | Galkov | 1033 | ; Fly :) |
1 | ha | 1034 | |
465 | serge | 1035 | include 'unpacker.inc' |
1036 | include 'fdo.inc' |
||
1037 | |||
1038 | align 4 |
||
1039 | boot_log: |
||
1055 | Galkov | 1040 | pushad |
465 | serge | 1041 | |
1276 | Lrz | 1042 | mov ebx,10*65536 |
1043 | mov bx,word [boot_y] |
||
1044 | add [boot_y],dword 10 |
||
1045 | mov ecx,0x80ffffff ; ASCIIZ string with white color |
||
1046 | xor edi,edi |
||
1047 | mov edx,esi |
||
1048 | inc edi |
||
1049 | call dtext |
||
465 | serge | 1050 | |
1276 | Lrz | 1051 | mov [novesachecksum],1000 |
1052 | call checkVga_N13 |
||
465 | serge | 1053 | |
1276 | Lrz | 1054 | popad |
465 | serge | 1055 | |
1276 | Lrz | 1056 | ret |
465 | serge | 1057 | |
1 | ha | 1058 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1059 | ; ; |
||
33 | mario79 | 1060 | ; MAIN OS LOOP START ; |
1 | ha | 1061 | ; ; |
1062 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1063 | align 32 |
||
1064 | osloop: |
||
1055 | Galkov | 1065 | call [draw_pointer] |
1638 | serge | 1066 | call window_check_events |
1067 | call mouse_check_events |
||
1055 | Galkov | 1068 | call checkmisc |
1069 | call checkVga_N13 |
||
1070 | call stack_handler |
||
1071 | call checkidle |
||
1072 | call check_fdd_motor_status |
||
1073 | call check_ATAPI_device_event |
||
1074 | jmp osloop |
||
33 | mario79 | 1075 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1076 | ; ; |
||
1077 | ; MAIN OS LOOP END ; |
||
1078 | ; ; |
||
1079 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1168 | Lrz | 1080 | align 4 |
1 | ha | 1081 | checkidle: |
1055 | Galkov | 1082 | pushad |
1067 | Galkov | 1083 | call change_task |
1084 | jmp idle_loop_entry |
||
1085 | idle_loop: |
||
1086 | cmp eax,[idlemem] ; eax == [timer_ticks] |
||
1087 | jne idle_exit |
||
1088 | rdtsc ;call _rdtsc |
||
1089 | mov ecx,eax |
||
1055 | Galkov | 1090 | hlt |
1067 | Galkov | 1091 | rdtsc ;call _rdtsc |
1092 | sub eax,ecx |
||
1093 | add [idleuse],eax |
||
1094 | idle_loop_entry: |
||
1095 | mov eax,[timer_ticks] ; eax = [timer_ticks] |
||
1096 | cmp [check_idle_semaphore],0 |
||
1097 | je idle_loop |
||
1098 | dec [check_idle_semaphore] |
||
1099 | idle_exit: |
||
1100 | mov [idlemem],eax ; eax == [timer_ticks] |
||
1055 | Galkov | 1101 | popad |
1102 | ret |
||
1 | ha | 1103 | |
1104 | uglobal |
||
1067 | Galkov | 1105 | idlemem dd 0x0 |
1055 | Galkov | 1106 | idleuse dd 0x0 |
1107 | idleusesec dd 0x0 |
||
1108 | check_idle_semaphore dd 0x0 |
||
1 | ha | 1109 | endg |
1110 | |||
1111 | |||
1112 | |||
1113 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1114 | ; ; |
||
1115 | ; INCLUDED SYSTEM FILES ; |
||
1116 | ; ; |
||
1117 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1118 | |||
1119 | |||
7 | me_root | 1120 | include "kernel32.inc" |
1 | ha | 1121 | |
1122 | |||
1123 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1124 | ; ; |
||
1125 | ; KERNEL FUNCTIONS ; |
||
1126 | ; ; |
||
1127 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1128 | |||
1129 | reserve_irqs_ports: |
||
1130 | |||
1267 | Lrz | 1131 | push eax |
1132 | xor eax,eax |
||
1276 | Lrz | 1133 | inc eax |
1267 | Lrz | 1134 | mov byte [irq_owner+4*0],al ;1 ; timer |
1055 | Galkov | 1135 | ;mov [irq_owner+4*1], 1 ; keyboard |
1267 | Lrz | 1136 | mov byte [irq_owner+4*6],al ;1 ; floppy diskette |
1137 | mov byte [irq_owner+4*13],al ;1 ; math co-pros |
||
1138 | mov byte [irq_owner+4*14],al ;1 ; ide I |
||
1139 | mov byte [irq_owner+4*15],al ;1 ; ide II |
||
1140 | pop eax |
||
1273 | Lrz | 1141 | |
1142 | ; RESERVE PORTS |
||
1143 | push 4 |
||
1267 | Lrz | 1144 | pop dword [RESERVED_PORTS] ;,edi |
1273 | Lrz | 1145 | |
1146 | push 1 |
||
1267 | Lrz | 1147 | pop dword [RESERVED_PORTS+16+0] ;,dword 1 |
1273 | Lrz | 1148 | and dword [RESERVED_PORTS+16+4],0 ;,dword 0x0 |
1149 | mov dword [RESERVED_PORTS+16+8],0x2d ;,dword 0x2d |
||
269 | serge | 1150 | |
1273 | Lrz | 1151 | push 1 |
1267 | Lrz | 1152 | pop dword [RESERVED_PORTS+32+0] ;,dword 1 |
1273 | Lrz | 1153 | push 0x30 |
1267 | Lrz | 1154 | pop dword [RESERVED_PORTS+32+4] ;,dword 0x30 |
1273 | Lrz | 1155 | push 0x4d |
1267 | Lrz | 1156 | pop dword [RESERVED_PORTS+32+8] ;,dword 0x4d |
269 | serge | 1157 | |
1273 | Lrz | 1158 | push 1 |
1267 | Lrz | 1159 | pop dword [RESERVED_PORTS+48+0] ;,dword 1 |
1273 | Lrz | 1160 | push 0x50 |
1267 | Lrz | 1161 | pop dword [RESERVED_PORTS+48+4] ;,dword 0x50 |
1273 | Lrz | 1162 | mov dword [RESERVED_PORTS+48+8],0xdf ;,dword 0xdf |
233 | serge | 1163 | |
1273 | Lrz | 1164 | push 1 |
1267 | Lrz | 1165 | pop dword [RESERVED_PORTS+64+0] ;,dword 1 |
233 | serge | 1166 | |
1273 | Lrz | 1167 | mov dword [RESERVED_PORTS+64+4],0xe5 ;,dword 0xe5 |
1168 | mov dword [RESERVED_PORTS+64+8],0xff ;,dword 0xff |
||
1169 | |||
1055 | Galkov | 1170 | ret |
1 | ha | 1171 | |
1172 | setirqreadports: |
||
1173 | |||
1638 | serge | 1174 | mov [irq00read+12*4*16],dword 0x60 + 0x01000000 ; read port 0x60 , byte |
1175 | and dword [irq00read+12*4*16],0 ; end of port list |
||
1273 | Lrz | 1176 | ; mov [irq12read+4],dword 0 ; end of port list |
1055 | Galkov | 1177 | ;mov [irq04read+0],dword 0x3f8 + 0x01000000 ; read port 0x3f8 , byte |
1178 | ;mov [irq04read+4],dword 0 ; end of port list |
||
1179 | ;mov [irq03read+0],dword 0x2f8 + 0x01000000 ; read port 0x2f8 , byte |
||
1180 | ;mov [irq03read+4],dword 0 ; end of port list |
||
1 | ha | 1181 | |
1055 | Galkov | 1182 | ret |
1 | ha | 1183 | |
1184 | iglobal |
||
1185 | process_number dd 0x1 |
||
1186 | endg |
||
1187 | |||
1188 | set_variables: |
||
1189 | |||
1055 | Galkov | 1190 | mov ecx,0x100 ; flush port 0x60 |
1191 | .fl60: in al,0x60 |
||
1192 | loop .fl60 |
||
1267 | Lrz | 1193 | push eax |
1 | ha | 1194 | |
1055 | Galkov | 1195 | mov ax,[BOOT_VAR+0x900c] |
1196 | shr ax,1 |
||
1197 | shl eax,16 |
||
1198 | mov ax,[BOOT_VAR+0x900A] |
||
1199 | shr ax,1 |
||
1200 | mov [MOUSE_X],eax |
||
41 | mikedld | 1201 | |
1267 | Lrz | 1202 | xor eax,eax |
1055 | Galkov | 1203 | mov [BTN_ADDR],dword BUTTON_INFO ; address of button list |
1 | ha | 1204 | |
1267 | Lrz | 1205 | mov byte [MOUSE_BUFF_COUNT],al ; mouse buffer |
1206 | mov byte [KEY_COUNT],al ; keyboard buffer |
||
1207 | mov byte [BTN_COUNT],al ; button buffer |
||
1208 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1209 | |||
1 | ha | 1210 | ;!! IP 04.02.2005: |
1267 | Lrz | 1211 | mov byte [DONT_SWITCH],al ; change task if possible |
1212 | pop eax |
||
1055 | Galkov | 1213 | ret |
1 | ha | 1214 | |
1215 | align 4 |
||
1304 | Lrz | 1216 | ;input eax=43,bl-byte of output, ecx - number of port |
1 | ha | 1217 | sys_outport: |
1218 | |||
1304 | Lrz | 1219 | mov edi,ecx ; separate flag for read / write |
1220 | and ecx,65535 |
||
1 | ha | 1221 | |
1304 | Lrz | 1222 | mov eax,[RESERVED_PORTS] |
1223 | test eax,eax |
||
1224 | jnz .sopl8 |
||
1225 | inc eax |
||
1226 | mov [esp+32],eax |
||
1 | ha | 1227 | ret |
1228 | |||
1304 | Lrz | 1229 | .sopl8: |
379 | serge | 1230 | mov edx,[TASK_BASE] |
1 | ha | 1231 | mov edx,[edx+0x4] |
1304 | Lrz | 1232 | ;and ecx,65535 |
1233 | ;cld - set on interrupt 0x40 |
||
1234 | .sopl1: |
||
1 | ha | 1235 | |
1304 | Lrz | 1236 | mov esi,eax |
1 | ha | 1237 | shl esi,4 |
381 | serge | 1238 | add esi,RESERVED_PORTS |
1 | ha | 1239 | cmp edx,[esi+0] |
1304 | Lrz | 1240 | jne .sopl2 |
1241 | cmp ecx,[esi+4] |
||
1242 | jb .sopl2 |
||
1243 | cmp ecx,[esi+8] |
||
1244 | jg .sopl2 |
||
1245 | .sopl3: |
||
1 | ha | 1246 | |
1304 | Lrz | 1247 | test edi,0x80000000 ; read ? |
1248 | jnz .sopl4 |
||
1 | ha | 1249 | |
1304 | Lrz | 1250 | mov eax,ebx |
1251 | mov dx,cx ; write |
||
1252 | out dx,al |
||
1253 | and [esp+32],dword 0 |
||
1 | ha | 1254 | ret |
1255 | |||
1304 | Lrz | 1256 | .sopl2: |
1 | ha | 1257 | |
1304 | Lrz | 1258 | dec eax |
1259 | jnz .sopl1 |
||
1260 | inc eax |
||
1261 | mov [esp+32],eax |
||
1 | ha | 1262 | ret |
1263 | |||
1638 | serge | 1264 | |
1304 | Lrz | 1265 | .sopl4: |
1 | ha | 1266 | |
1304 | Lrz | 1267 | mov dx,cx ; read |
1055 | Galkov | 1268 | in al,dx |
1 | ha | 1269 | and eax,0xff |
1304 | Lrz | 1270 | and [esp+32],dword 0 |
1271 | mov [esp+20],eax |
||
1 | ha | 1272 | ret |
1273 | |||
1274 | display_number: |
||
1369 | Lrz | 1275 | ;It is not optimization |
1276 | mov eax, ebx |
||
1277 | mov ebx, ecx |
||
1278 | mov ecx, edx |
||
1279 | mov edx, esi |
||
1280 | mov esi, edi |
||
1 | ha | 1281 | ; eax = print type, al=0 -> ebx is number |
1282 | ; al=1 -> ebx is pointer |
||
1283 | ; ah=0 -> display decimal |
||
1284 | ; ah=1 -> display hexadecimal |
||
1285 | ; ah=2 -> display binary |
||
1286 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1287 | ; eax bits 22-31 = reserved |
||
1288 | ; |
||
1289 | ; ebx = number or pointer |
||
1290 | ; ecx = x shl 16 + y |
||
1291 | ; edx = color |
||
1276 | Lrz | 1292 | xor edi, edi |
211 | serge | 1293 | display_number_force: |
1276 | Lrz | 1294 | push eax |
1295 | and eax,0x3fffffff |
||
1296 | cmp eax,0xffff ; length > 0 ? |
||
1297 | pop eax |
||
1298 | jge cont_displ |
||
1299 | ret |
||
1 | ha | 1300 | cont_displ: |
652 | mario79 | 1301 | push eax |
655 | mario79 | 1302 | and eax,0x3fffffff |
1055 | Galkov | 1303 | cmp eax,61*0x10000 ; length <= 60 ? |
655 | mario79 | 1304 | pop eax |
75 | diamond | 1305 | jb cont_displ2 |
1 | ha | 1306 | ret |
1307 | cont_displ2: |
||
1308 | |||
1309 | pushad |
||
1310 | |||
1055 | Galkov | 1311 | cmp al,1 ; ecx is a pointer ? |
1 | ha | 1312 | jne displnl1 |
655 | mario79 | 1313 | mov ebp,ebx |
1314 | add ebp,4 |
||
1315 | mov ebp,[ebp+std_application_base_address] |
||
139 | diamond | 1316 | mov ebx,[ebx+std_application_base_address] |
1276 | Lrz | 1317 | displnl1: |
1 | ha | 1318 | sub esp,64 |
1319 | |||
1276 | Lrz | 1320 | test ah,ah ; DECIMAL |
1321 | jnz no_display_desnum |
||
1322 | shr eax,16 |
||
1323 | and eax,0xC03f |
||
652 | mario79 | 1324 | ; and eax,0x3f |
1276 | Lrz | 1325 | push eax |
1326 | and eax,0x3f |
||
1327 | mov edi,esp |
||
1328 | add edi,4+64-1 |
||
1329 | mov ecx,eax |
||
1330 | mov eax,ebx |
||
1331 | mov ebx,10 |
||
1332 | d_desnum: |
||
1 | ha | 1333 | xor edx,edx |
655 | mario79 | 1334 | call division_64_bits |
1 | ha | 1335 | div ebx |
1336 | add dl,48 |
||
1337 | mov [edi],dl |
||
1338 | dec edi |
||
1339 | loop d_desnum |
||
1340 | pop eax |
||
652 | mario79 | 1341 | call normalize_number |
1 | ha | 1342 | call draw_num_text |
1343 | add esp,64 |
||
1344 | popad |
||
1345 | ret |
||
1346 | no_display_desnum: |
||
1347 | |||
1055 | Galkov | 1348 | cmp ah,0x01 ; HEXADECIMAL |
1 | ha | 1349 | jne no_display_hexnum |
1350 | shr eax,16 |
||
655 | mario79 | 1351 | and eax,0xC03f |
652 | mario79 | 1352 | ; and eax,0x3f |
1353 | push eax |
||
75 | diamond | 1354 | and eax,0x3f |
1 | ha | 1355 | mov edi,esp |
194 | diamond | 1356 | add edi,4+64-1 |
1 | ha | 1357 | mov ecx,eax |
1358 | mov eax,ebx |
||
1359 | mov ebx,16 |
||
1360 | d_hexnum: |
||
1361 | xor edx,edx |
||
655 | mario79 | 1362 | call division_64_bits |
1 | ha | 1363 | div ebx |
1056 | Galkov | 1364 | hexletters = __fdo_hexdigits |
1 | ha | 1365 | add edx,hexletters |
1366 | mov dl,[edx] |
||
1367 | mov [edi],dl |
||
1368 | dec edi |
||
1369 | loop d_hexnum |
||
1370 | pop eax |
||
652 | mario79 | 1371 | call normalize_number |
1 | ha | 1372 | call draw_num_text |
1373 | add esp,64 |
||
1374 | popad |
||
1375 | ret |
||
1376 | no_display_hexnum: |
||
1377 | |||
1055 | Galkov | 1378 | cmp ah,0x02 ; BINARY |
1 | ha | 1379 | jne no_display_binnum |
1380 | shr eax,16 |
||
655 | mario79 | 1381 | and eax,0xC03f |
652 | mario79 | 1382 | ; and eax,0x3f |
1383 | push eax |
||
75 | diamond | 1384 | and eax,0x3f |
1 | ha | 1385 | mov edi,esp |
194 | diamond | 1386 | add edi,4+64-1 |
1 | ha | 1387 | mov ecx,eax |
1388 | mov eax,ebx |
||
1389 | mov ebx,2 |
||
1390 | d_binnum: |
||
1391 | xor edx,edx |
||
655 | mario79 | 1392 | call division_64_bits |
1 | ha | 1393 | div ebx |
1394 | add dl,48 |
||
1395 | mov [edi],dl |
||
1396 | dec edi |
||
1397 | loop d_binnum |
||
1398 | pop eax |
||
652 | mario79 | 1399 | call normalize_number |
1 | ha | 1400 | call draw_num_text |
1401 | add esp,64 |
||
1402 | popad |
||
1403 | ret |
||
1404 | no_display_binnum: |
||
1405 | |||
1406 | add esp,64 |
||
1407 | popad |
||
1408 | ret |
||
1409 | |||
652 | mario79 | 1410 | normalize_number: |
1411 | test ah,0x80 |
||
1412 | jz .continue |
||
1413 | mov ecx,48 |
||
1414 | and eax,0x3f |
||
1415 | @@: |
||
1416 | inc edi |
||
1417 | cmp [edi],cl |
||
1418 | jne .continue |
||
1419 | dec eax |
||
1420 | cmp eax,1 |
||
665 | diamond | 1421 | ja @r |
1422 | mov al,1 |
||
652 | mario79 | 1423 | .continue: |
1424 | and eax,0x3f |
||
1425 | ret |
||
1 | ha | 1426 | |
655 | mario79 | 1427 | division_64_bits: |
1428 | test [esp+1+4],byte 0x40 |
||
1429 | jz .continue |
||
1430 | push eax |
||
1431 | mov eax,ebp |
||
1432 | div ebx |
||
1433 | mov ebp,eax |
||
1434 | pop eax |
||
1435 | .continue: |
||
1436 | ret |
||
652 | mario79 | 1437 | |
1 | ha | 1438 | draw_num_text: |
684 | diamond | 1439 | mov esi,eax |
1440 | mov edx,64+4 |
||
1441 | sub edx,eax |
||
1442 | add edx,esp |
||
1443 | mov ebx,[esp+64+32-8+4] |
||
1444 | ; add window start x & y |
||
1445 | mov ecx,[TASK_BASE] |
||
465 | serge | 1446 | |
1447 | mov edi,[CURRENT_TASK] |
||
1448 | shl edi,8 |
||
1449 | |||
684 | diamond | 1450 | mov eax,[ecx-twdw+WDATA.box.left] |
1451 | add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1452 | shl eax,16 |
||
1453 | add eax,[ecx-twdw+WDATA.box.top] |
||
1454 | add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1455 | add ebx,eax |
||
1456 | mov ecx,[esp+64+32-12+4] |
||
1055 | Galkov | 1457 | and ecx, not 0x80000000 ; force counted string |
1458 | mov eax, [esp+64+8] ; background color (if given) |
||
1459 | mov edi, [esp+64+4] |
||
139 | diamond | 1460 | jmp dtext |
1 | ha | 1461 | |
1462 | align 4 |
||
1463 | |||
1464 | sys_setup: |
||
1465 | |||
1466 | ; 1=roland mpu midi base , base io address |
||
1467 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1468 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1469 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1470 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1471 | ; 8=fat32 partition in hd |
||
1472 | ; 9 |
||
1473 | ; 10 = sound dma channel |
||
1474 | ; 11 = enable lba read |
||
1475 | ; 12 = enable pci access |
||
1476 | |||
1477 | |||
1276 | Lrz | 1478 | and [esp+32],dword 0 |
1479 | dec ebx ; MIDI |
||
1480 | jnz nsyse1 |
||
1481 | cmp ecx,0x100 |
||
1 | ha | 1482 | |
1276 | Lrz | 1483 | jb nsyse1 |
1484 | mov esi,65535 |
||
1485 | cmp esi,ecx |
||
1486 | |||
1487 | jb nsyse1 |
||
1488 | mov [midi_base],cx ;bx |
||
1489 | mov word [mididp],cx ;bx |
||
1490 | inc cx ;bx |
||
1491 | mov word [midisp],cx ;bx |
||
1492 | ret |
||
1493 | |||
283 | diamond | 1494 | iglobal |
1 | ha | 1495 | midi_base dw 0 |
283 | diamond | 1496 | endg |
1 | ha | 1497 | |
1498 | nsyse1: |
||
1276 | Lrz | 1499 | dec ebx ; KEYBOARD |
1500 | jnz nsyse2 |
||
1501 | mov edi,[TASK_BASE] |
||
1278 | Lrz | 1502 | mov eax,[edi+TASKDATA.mem_start] |
1503 | add eax,edx |
||
1 | ha | 1504 | |
1276 | Lrz | 1505 | dec ecx |
1506 | jnz kbnobase |
||
1507 | mov ebx,keymap |
||
1508 | mov ecx,128 |
||
1509 | call memmove |
||
1510 | ret |
||
1 | ha | 1511 | kbnobase: |
1276 | Lrz | 1512 | dec ecx |
1513 | jnz kbnoshift |
||
1514 | |||
1515 | mov ebx,keymap_shift |
||
1516 | mov ecx,128 |
||
1517 | call memmove |
||
1518 | ret |
||
1 | ha | 1519 | kbnoshift: |
1276 | Lrz | 1520 | dec ecx |
1521 | jnz kbnoalt |
||
1522 | mov ebx,keymap_alt |
||
1523 | mov ecx,128 |
||
1524 | call memmove |
||
1525 | ret |
||
1 | ha | 1526 | kbnoalt: |
1276 | Lrz | 1527 | sub ecx,6 |
1528 | jnz kbnocountry |
||
1529 | mov word [keyboard],dx |
||
1530 | ret |
||
1 | ha | 1531 | kbnocountry: |
1276 | Lrz | 1532 | mov [esp+32],dword 1 |
1533 | ret |
||
1 | ha | 1534 | nsyse2: |
1276 | Lrz | 1535 | dec ebx ; CD |
1536 | jnz nsyse4 |
||
1537 | |||
1538 | test ecx,ecx |
||
1539 | jz nosesl |
||
1540 | |||
1541 | cmp ecx, 4 |
||
1542 | ja nosesl |
||
1543 | mov [cd_base],cl |
||
1544 | |||
1545 | dec ecx |
||
1546 | jnz noprma |
||
1547 | mov [cdbase],0x1f0 |
||
1548 | mov [cdid],0xa0 |
||
1 | ha | 1549 | noprma: |
1276 | Lrz | 1550 | |
1551 | dec ecx |
||
1552 | jnz noprsl |
||
1553 | mov [cdbase],0x1f0 |
||
1554 | mov [cdid],0xb0 |
||
1 | ha | 1555 | noprsl: |
1276 | Lrz | 1556 | dec ecx |
1557 | jnz nosema |
||
1558 | mov [cdbase],0x170 |
||
1559 | mov [cdid],0xa0 |
||
1 | ha | 1560 | nosema: |
1276 | Lrz | 1561 | dec ecx |
1562 | jnz nosesl |
||
1563 | mov [cdbase],0x170 |
||
1564 | mov [cdid],0xb0 |
||
1 | ha | 1565 | nosesl: |
1276 | Lrz | 1566 | ret |
1 | ha | 1567 | |
1276 | Lrz | 1568 | iglobal |
1 | ha | 1569 | cd_base db 0 |
1570 | |||
1276 | Lrz | 1571 | endg |
1 | ha | 1572 | nsyse4: |
1638 | serge | 1573 | |
1276 | Lrz | 1574 | sub ebx,2 ; SYSTEM LANGUAGE |
1575 | jnz nsyse5 |
||
1576 | mov [syslang],ecx |
||
1577 | ret |
||
1 | ha | 1578 | nsyse5: |
1638 | serge | 1579 | |
1276 | Lrz | 1580 | sub ebx,2 ; HD BASE |
1581 | jnz nsyse7 |
||
1 | ha | 1582 | |
1276 | Lrz | 1583 | test ecx,ecx |
1584 | jz nosethd |
||
1585 | |||
1586 | cmp ecx,4 |
||
1587 | ja nosethd |
||
1588 | mov [hd_base],cl |
||
1589 | |||
1590 | cmp ecx,1 |
||
1591 | jnz noprmahd |
||
1592 | mov [hdbase],0x1f0 |
||
1593 | and dword [hdid],0x0 |
||
1594 | mov dword [hdpos],ecx |
||
1 | ha | 1595 | ; call set_FAT32_variables |
1596 | noprmahd: |
||
1276 | Lrz | 1597 | |
1598 | cmp ecx,2 |
||
1599 | jnz noprslhd |
||
1600 | mov [hdbase],0x1f0 |
||
1601 | mov [hdid],0x10 |
||
1602 | mov dword [hdpos],ecx |
||
1 | ha | 1603 | ; call set_FAT32_variables |
1604 | noprslhd: |
||
1276 | Lrz | 1605 | |
1606 | cmp ecx,3 |
||
1607 | jnz nosemahd |
||
1608 | mov [hdbase],0x170 |
||
1609 | and dword [hdid],0x0 |
||
1610 | mov dword [hdpos],ecx |
||
1 | ha | 1611 | ; call set_FAT32_variables |
1612 | nosemahd: |
||
1276 | Lrz | 1613 | |
1614 | cmp ecx,4 |
||
1615 | jnz noseslhd |
||
1616 | mov [hdbase],0x170 |
||
1617 | mov [hdid],0x10 |
||
1618 | mov dword [hdpos],ecx |
||
1 | ha | 1619 | ; call set_FAT32_variables |
1620 | noseslhd: |
||
1276 | Lrz | 1621 | call reserve_hd1 |
1622 | call reserve_hd_channel |
||
1623 | call free_hd_channel |
||
1624 | and dword [hd1_status],0 ; free |
||
75 | diamond | 1625 | nosethd: |
1276 | Lrz | 1626 | ret |
1 | ha | 1627 | |
283 | diamond | 1628 | iglobal |
1 | ha | 1629 | hd_base db 0 |
283 | diamond | 1630 | endg |
1 | ha | 1631 | |
802 | serge | 1632 | nsyse7: |
1 | ha | 1633 | |
1260 | Lrz | 1634 | ; cmp eax,8 ; HD PARTITION |
1276 | Lrz | 1635 | dec ebx |
1636 | jnz nsyse8 |
||
1637 | mov [fat32part],ecx |
||
1 | ha | 1638 | ; call set_FAT32_variables |
1276 | Lrz | 1639 | call reserve_hd1 |
1640 | call reserve_hd_channel |
||
1641 | call free_hd_channel |
||
1642 | ; pusha |
||
1643 | call choice_necessity_partition_1 |
||
1644 | ; popa |
||
1645 | and dword [hd1_status],0 ; free |
||
1646 | ret |
||
1 | ha | 1647 | |
802 | serge | 1648 | nsyse8: |
1260 | Lrz | 1649 | ; cmp eax,11 ; ENABLE LBA READ |
1276 | Lrz | 1650 | and ecx,1 |
1651 | sub ebx,3 |
||
1652 | jnz no_set_lba_read |
||
1653 | mov [lba_read_enabled],ecx |
||
1654 | ret |
||
1 | ha | 1655 | |
802 | serge | 1656 | no_set_lba_read: |
1260 | Lrz | 1657 | ; cmp eax,12 ; ENABLE PCI ACCESS |
1276 | Lrz | 1658 | dec ebx |
1659 | jnz no_set_pci_access |
||
1660 | mov [pci_access_enabled],ecx |
||
1661 | ret |
||
1662 | no_set_pci_access: |
||
1 | ha | 1663 | |
1664 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1665 | include 'vmodeint.inc' |
||
1666 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1667 | |||
75 | diamond | 1668 | sys_setup_err: |
1276 | Lrz | 1669 | or [esp+32],dword -1 |
1670 | ret |
||
1 | ha | 1671 | |
1672 | align 4 |
||
1673 | |||
1674 | sys_getsetup: |
||
1675 | |||
1676 | ; 1=roland mpu midi base , base io address |
||
1677 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1678 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1679 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1680 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1681 | ; 8=fat32 partition in hd |
||
1682 | ; 9=get hs timer tic |
||
1683 | |||
1276 | Lrz | 1684 | ; cmp eax,1 |
1685 | dec ebx |
||
1686 | jnz ngsyse1 |
||
1687 | movzx eax,[midi_base] |
||
1688 | mov [esp+32],eax |
||
1689 | ret |
||
802 | serge | 1690 | ngsyse1: |
1276 | Lrz | 1691 | ; cmp eax,2 |
1692 | dec ebx |
||
1693 | jnz ngsyse2 |
||
1 | ha | 1694 | |
1276 | Lrz | 1695 | mov edi,[TASK_BASE] |
1278 | Lrz | 1696 | mov ebx,[edi+TASKDATA.mem_start] |
1697 | add ebx,edx |
||
1276 | Lrz | 1698 | |
1699 | ; cmp ebx,1 |
||
1700 | dec ecx |
||
1701 | jnz kbnobaseret |
||
1702 | mov eax,keymap |
||
1703 | mov ecx,128 |
||
1704 | call memmove |
||
1705 | ret |
||
802 | serge | 1706 | kbnobaseret: |
1276 | Lrz | 1707 | ; cmp ebx,2 |
1708 | dec ecx |
||
1709 | jnz kbnoshiftret |
||
1710 | |||
1711 | mov eax,keymap_shift |
||
1712 | mov ecx,128 |
||
1713 | call memmove |
||
1714 | ret |
||
802 | serge | 1715 | kbnoshiftret: |
1276 | Lrz | 1716 | ; cmp ebx,3 |
1717 | dec ecx |
||
1718 | jne kbnoaltret |
||
1719 | |||
1720 | mov eax,keymap_alt |
||
1721 | mov ecx,128 |
||
1722 | call memmove |
||
1723 | ret |
||
802 | serge | 1724 | kbnoaltret: |
1276 | Lrz | 1725 | ; cmp ebx,9 |
1726 | sub ecx,6 |
||
1727 | jnz ngsyse2 |
||
1728 | movzx eax,word [keyboard] |
||
1729 | mov [esp+32],eax |
||
1730 | ret |
||
1731 | |||
1732 | |||
802 | serge | 1733 | ngsyse2: |
1276 | Lrz | 1734 | ; cmp eax,3 |
1735 | dec ebx |
||
1736 | jnz ngsyse3 |
||
1737 | movzx eax,[cd_base] |
||
1738 | mov [esp+32],eax |
||
1739 | ret |
||
802 | serge | 1740 | ngsyse3: |
1276 | Lrz | 1741 | ; cmp eax,5 |
1742 | sub ebx,2 |
||
1743 | jnz ngsyse5 |
||
1744 | mov eax,[syslang] |
||
1745 | mov [esp+32],eax |
||
1746 | ret |
||
802 | serge | 1747 | ngsyse5: |
1276 | Lrz | 1748 | ; cmp eax,7 |
1749 | sub ebx,2 |
||
1750 | jnz ngsyse7 |
||
1751 | movzx eax,[hd_base] |
||
1752 | mov [esp+32],eax |
||
1753 | ret |
||
802 | serge | 1754 | ngsyse7: |
1276 | Lrz | 1755 | ; cmp eax,8 |
1756 | dec ebx |
||
1757 | jnz ngsyse8 |
||
1758 | mov eax,[fat32part] |
||
1759 | mov [esp+32],eax |
||
1760 | ret |
||
802 | serge | 1761 | ngsyse8: |
1276 | Lrz | 1762 | ; cmp eax,9 |
1763 | dec ebx |
||
1764 | jnz ngsyse9 |
||
1765 | mov eax,[timer_ticks] ;[0xfdf0] |
||
1766 | mov [esp+32],eax |
||
1767 | ret |
||
802 | serge | 1768 | ngsyse9: |
1276 | Lrz | 1769 | ; cmp eax,11 |
1770 | sub ebx,2 |
||
1771 | jnz ngsyse11 |
||
1772 | mov eax,[lba_read_enabled] |
||
1773 | mov [esp+32],eax |
||
1774 | ret |
||
802 | serge | 1775 | ngsyse11: |
1276 | Lrz | 1776 | ; cmp eax,12 |
1777 | dec ebx |
||
1778 | jnz ngsyse12 |
||
1779 | mov eax,[pci_access_enabled] |
||
1780 | mov [esp+32],eax |
||
1781 | ret |
||
802 | serge | 1782 | ngsyse12: |
1276 | Lrz | 1783 | mov [esp+32],dword 1 |
1784 | ret |
||
1 | ha | 1785 | |
1638 | serge | 1786 | |
479 | kastigar | 1787 | get_timer_ticks: |
1276 | Lrz | 1788 | mov eax,[timer_ticks] |
1789 | ret |
||
479 | kastigar | 1790 | |
283 | diamond | 1791 | iglobal |
1 | ha | 1792 | align 4 |
221 | serge | 1793 | mousefn dd msscreen, mswin, msbutton, msset |
1055 | Galkov | 1794 | dd app_load_cursor |
1795 | dd app_set_cursor |
||
1796 | dd app_delete_cursor |
||
1797 | dd msz |
||
283 | diamond | 1798 | endg |
1 | ha | 1799 | |
1800 | readmousepos: |
||
1801 | |||
1802 | ; eax=0 screen relative |
||
1803 | ; eax=1 window relative |
||
1804 | ; eax=2 buttons pressed |
||
221 | serge | 1805 | ; eax=3 set mouse pos ; reserved |
1806 | ; eax=4 load cursor |
||
1807 | ; eax=5 set cursor |
||
1808 | ; eax=6 delete cursor ; reserved |
||
479 | kastigar | 1809 | ; eax=7 get mouse_z |
1 | ha | 1810 | |
1290 | Lrz | 1811 | cmp ebx, 7 |
1055 | Galkov | 1812 | ja msset |
1290 | Lrz | 1813 | jmp [mousefn+ebx*4] |
221 | serge | 1814 | msscreen: |
1055 | Galkov | 1815 | mov eax,[MOUSE_X] |
1816 | shl eax,16 |
||
1817 | mov ax,[MOUSE_Y] |
||
1290 | Lrz | 1818 | mov [esp+36-4],eax |
1055 | Galkov | 1819 | ret |
221 | serge | 1820 | mswin: |
1055 | Galkov | 1821 | mov eax,[MOUSE_X] |
1822 | shl eax,16 |
||
1823 | mov ax,[MOUSE_Y] |
||
1824 | mov esi,[TASK_BASE] |
||
1825 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1826 | shl ebx,16 |
||
1827 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1828 | sub eax,ebx |
||
1 | ha | 1829 | |
1055 | Galkov | 1830 | mov edi,[CURRENT_TASK] |
1831 | shl edi,8 |
||
1832 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1833 | rol eax,16 |
||
1834 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1835 | rol eax,16 |
||
1290 | Lrz | 1836 | mov [esp+36-4],eax |
1055 | Galkov | 1837 | ret |
221 | serge | 1838 | msbutton: |
1055 | Galkov | 1839 | movzx eax,byte [BTN_DOWN] |
1290 | Lrz | 1840 | mov [esp+36-4],eax |
1055 | Galkov | 1841 | ret |
479 | kastigar | 1842 | msz: |
1055 | Galkov | 1843 | mov edi, [TASK_COUNT] |
1844 | movzx edi, word [WIN_POS + edi*2] |
||
1845 | cmp edi, [CURRENT_TASK] |
||
1846 | jne @f |
||
1847 | mov ax,[MOUSE_SCROLL_H] |
||
1848 | shl eax,16 |
||
1849 | mov ax,[MOUSE_SCROLL_V] |
||
1290 | Lrz | 1850 | mov [esp+36-4],eax |
1276 | Lrz | 1851 | and [MOUSE_SCROLL_H],word 0 |
1852 | and [MOUSE_SCROLL_V],word 0 |
||
1055 | Galkov | 1853 | ret |
479 | kastigar | 1854 | @@: |
1290 | Lrz | 1855 | and [esp+36-4],dword 0 |
1276 | Lrz | 1856 | ; ret |
221 | serge | 1857 | msset: |
1055 | Galkov | 1858 | ret |
164 | serge | 1859 | |
221 | serge | 1860 | app_load_cursor: |
1290 | Lrz | 1861 | cmp ecx, OS_BASE |
1055 | Galkov | 1862 | jae msset |
1290 | Lrz | 1863 | stdcall load_cursor, ecx, edx |
1864 | mov [esp+36-4], eax |
||
1055 | Galkov | 1865 | ret |
164 | serge | 1866 | |
221 | serge | 1867 | app_set_cursor: |
1290 | Lrz | 1868 | stdcall set_cursor, ecx |
1869 | mov [esp+36-4], eax |
||
1055 | Galkov | 1870 | ret |
1 | ha | 1871 | |
233 | serge | 1872 | app_delete_cursor: |
1290 | Lrz | 1873 | stdcall delete_cursor, ecx |
1874 | mov [esp+36-4], eax |
||
1055 | Galkov | 1875 | ret |
1 | ha | 1876 | |
1877 | is_input: |
||
1878 | |||
1879 | push edx |
||
1055 | Galkov | 1880 | mov dx,word [midisp] |
1881 | in al,dx |
||
1882 | and al,0x80 |
||
1883 | pop edx |
||
1 | ha | 1884 | ret |
1885 | |||
1886 | is_output: |
||
1887 | |||
1888 | push edx |
||
1055 | Galkov | 1889 | mov dx,word [midisp] |
1890 | in al,dx |
||
1891 | and al,0x40 |
||
1892 | pop edx |
||
1 | ha | 1893 | ret |
1894 | |||
1895 | |||
1896 | get_mpu_in: |
||
1897 | |||
1898 | push edx |
||
1055 | Galkov | 1899 | mov dx,word [mididp] |
1900 | in al,dx |
||
1901 | pop edx |
||
1 | ha | 1902 | ret |
1903 | |||
1904 | |||
1905 | put_mpu_out: |
||
1906 | |||
1907 | push edx |
||
1055 | Galkov | 1908 | mov dx,word [mididp] |
1909 | out dx,al |
||
1910 | pop edx |
||
1 | ha | 1911 | ret |
1912 | |||
1913 | |||
1914 | |||
1915 | align 4 |
||
1916 | |||
1917 | sys_midi: |
||
1276 | Lrz | 1918 | cmp [mididp],0 |
1919 | jnz sm0 |
||
1920 | mov [esp+36],dword 1 |
||
1921 | ret |
||
1922 | sm0: |
||
1923 | and [esp+36],dword 0 |
||
1924 | dec ebx |
||
1925 | jnz smn1 |
||
1926 | ; call setuart |
||
1927 | su1: |
||
1928 | call is_output |
||
1929 | test al,al |
||
1930 | jnz su1 |
||
1931 | mov dx,word [midisp] |
||
1932 | mov al,0xff |
||
1933 | out dx,al |
||
1934 | su2: |
||
1935 | mov dx,word [midisp] |
||
1936 | mov al,0xff |
||
1937 | out dx,al |
||
1938 | call is_input |
||
1939 | test al,al |
||
1940 | jnz su2 |
||
1941 | call get_mpu_in |
||
1942 | cmp al,0xfe |
||
1943 | jnz su2 |
||
1944 | su3: |
||
1945 | call is_output |
||
1946 | test al,al |
||
1947 | jnz su3 |
||
1948 | mov dx,word [midisp] |
||
1949 | mov al,0x3f |
||
1950 | out dx,al |
||
1951 | ret |
||
1952 | smn1: |
||
1953 | dec ebx |
||
1954 | jnz smn2 |
||
1955 | sm10: |
||
1956 | call get_mpu_in |
||
1957 | call is_output |
||
1958 | test al,al |
||
1959 | jnz sm10 |
||
1960 | mov al,bl |
||
1961 | call put_mpu_out |
||
1962 | smn2: |
||
1963 | ret |
||
1 | ha | 1964 | |
1965 | detect_devices: |
||
1966 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
769 | Rus | 1967 | ;include 'detect/commouse.inc' |
479 | kastigar | 1968 | ;include 'detect/ps2mouse.inc' |
1 | ha | 1969 | ;include 'detect/dev_fd.inc' |
1970 | ;include 'detect/dev_hdcd.inc' |
||
1971 | ;include 'detect/sear_par.inc' |
||
1972 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1973 | ret |
||
1974 | |||
1975 | sys_end: |
||
1976 | |||
1220 | serge | 1977 | mov ecx, [current_slot] |
1978 | mov eax, [ecx+APPDATA.tls_base] |
||
1979 | test eax, eax |
||
1980 | jz @F |
||
1981 | |||
1982 | stdcall user_free, eax |
||
1983 | @@: |
||
1984 | |||
379 | serge | 1985 | mov eax,[TASK_BASE] |
115 | poddubny | 1986 | mov [eax+TASKDATA.state], 3 ; terminate this program |
41 | mikedld | 1987 | |
1055 | Galkov | 1988 | waitterm: ; wait here for termination |
684 | diamond | 1989 | mov ebx,100 |
1 | ha | 1990 | call delay_hs |
1991 | jmp waitterm |
||
1992 | |||
75 | diamond | 1993 | iglobal |
170 | serge | 1994 | align 4 |
75 | diamond | 1995 | sys_system_table: |
1055 | Galkov | 1996 | dd exit_for_anyone ; 1 = obsolete |
1997 | dd sysfn_terminate ; 2 = terminate thread |
||
1998 | dd sysfn_activate ; 3 = activate window |
||
1999 | dd sysfn_getidletime ; 4 = get idle time |
||
2000 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
2001 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
2002 | dd sysfn_getactive ; 7 = get active window |
||
2003 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
2004 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
2005 | dd sysfn_minimize ; 10 = minimize window |
||
2006 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
2007 | dd sysfn_lastkey ; 12 = get last pressed key |
||
2008 | dd sysfn_getversion ; 13 = get kernel version |
||
2009 | dd sysfn_waitretrace ; 14 = wait retrace |
||
2010 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
2011 | dd sysfn_getfreemem ; 16 = get free memory size |
||
2012 | dd sysfn_getallmem ; 17 = get total memory size |
||
2013 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
2014 | ; instead of slot |
||
2015 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
2016 | dd sysfn_meminfo ; 20 = get extended memory info |
||
2017 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
2018 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
75 | diamond | 2019 | sysfn_num = ($ - sys_system_table)/4 |
2020 | endg |
||
2021 | |||
1 | ha | 2022 | sys_system: |
1055 | Galkov | 2023 | dec ebx |
2024 | cmp ebx, sysfn_num |
||
2025 | jae @f |
||
2026 | jmp dword [sys_system_table + ebx*4] |
||
75 | diamond | 2027 | @@: |
1055 | Galkov | 2028 | ret |
1 | ha | 2029 | |
214 | serge | 2030 | |
1055 | Galkov | 2031 | sysfn_shutdown: ; 18.9 = system shutdown |
748 | heavyiron | 2032 | cmp ecx,1 |
2033 | jl exit_for_anyone |
||
2034 | cmp ecx,4 |
||
2035 | jg exit_for_anyone |
||
2036 | mov [BOOT_VAR+0x9030],cl |
||
2037 | |||
379 | serge | 2038 | mov eax,[TASK_COUNT] |
709 | diamond | 2039 | mov [SYS_SHUTDOWN],al |
1 | ha | 2040 | mov [shutdown_processes],eax |
684 | diamond | 2041 | and dword [esp+32], 0 |
748 | heavyiron | 2042 | exit_for_anyone: |
1 | ha | 2043 | ret |
2044 | uglobal |
||
2045 | shutdown_processes: dd 0x0 |
||
2046 | endg |
||
2047 | |||
1055 | Galkov | 2048 | sysfn_terminate: ; 18.2 = TERMINATE |
684 | diamond | 2049 | cmp ecx,2 |
1 | ha | 2050 | jb noprocessterminate |
379 | serge | 2051 | mov edx,[TASK_COUNT] |
684 | diamond | 2052 | cmp ecx,edx |
75 | diamond | 2053 | ja noprocessterminate |
379 | serge | 2054 | mov eax,[TASK_COUNT] |
684 | diamond | 2055 | shl ecx,5 |
2056 | mov edx,[ecx+CURRENT_TASK+TASKDATA.pid] |
||
2057 | add ecx,CURRENT_TASK+TASKDATA.state |
||
2058 | cmp byte [ecx], 9 |
||
75 | diamond | 2059 | jz noprocessterminate |
41 | mikedld | 2060 | |
1 | ha | 2061 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
1055 | Galkov | 2062 | mov [ecx],byte 3 ; clear possible i40's |
1 | ha | 2063 | ;call MEM_Heap_UnLock |
2064 | |||
2065 | cmp edx,[application_table_status] ; clear app table stat |
||
2066 | jne noatsc |
||
1329 | Lrz | 2067 | and [application_table_status],0 |
1 | ha | 2068 | noatsc: |
75 | diamond | 2069 | noprocessterminate: |
1 | ha | 2070 | ret |
2071 | |||
85 | halyavin | 2072 | sysfn_terminate2: |
2073 | ;lock application_table_status mutex |
||
164 | serge | 2074 | .table_status: |
85 | halyavin | 2075 | cli |
2076 | cmp [application_table_status],0 |
||
1055 | Galkov | 2077 | je .stf |
85 | halyavin | 2078 | sti |
2079 | call change_task |
||
2080 | jmp .table_status |
||
2081 | .stf: |
||
2082 | call set_application_table_status |
||
684 | diamond | 2083 | mov eax,ecx |
85 | halyavin | 2084 | call pid_to_slot |
2085 | test eax,eax |
||
1055 | Galkov | 2086 | jz .not_found |
684 | diamond | 2087 | mov ecx,eax |
85 | halyavin | 2088 | cli |
2089 | call sysfn_terminate |
||
1329 | Lrz | 2090 | and [application_table_status],0 |
85 | halyavin | 2091 | sti |
684 | diamond | 2092 | and dword [esp+32],0 |
85 | halyavin | 2093 | ret |
2094 | .not_found: |
||
2095 | mov [application_table_status],0 |
||
1055 | Galkov | 2096 | or dword [esp+32],-1 |
85 | halyavin | 2097 | ret |
2098 | |||
1055 | Galkov | 2099 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
684 | diamond | 2100 | cmp ecx,2 |
105 | poddubny | 2101 | jb .nowindowactivate |
684 | diamond | 2102 | cmp ecx,[TASK_COUNT] |
105 | poddubny | 2103 | ja .nowindowactivate |
2104 | |||
2105 | mov [window_minimize], 2 ; restore window if minimized |
||
2106 | |||
684 | diamond | 2107 | movzx esi, word [WIN_STACK + ecx*2] |
379 | serge | 2108 | cmp esi, [TASK_COUNT] |
105 | poddubny | 2109 | je .nowindowactivate ; already active |
2110 | |||
684 | diamond | 2111 | mov edi, ecx |
105 | poddubny | 2112 | shl edi, 5 |
2113 | add edi, window_data |
||
684 | diamond | 2114 | movzx esi, word [WIN_STACK + ecx * 2] |
380 | serge | 2115 | lea esi, [WIN_POS + esi * 2] |
105 | poddubny | 2116 | call waredraw |
2117 | .nowindowactivate: |
||
1 | ha | 2118 | ret |
41 | mikedld | 2119 | |
1055 | Galkov | 2120 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
1 | ha | 2121 | mov eax,[idleusesec] |
684 | diamond | 2122 | mov [esp+32], eax |
1 | ha | 2123 | ret |
2124 | |||
1055 | Galkov | 2125 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
381 | serge | 2126 | mov eax,[CPU_FREQ] |
684 | diamond | 2127 | mov [esp+32], eax |
1 | ha | 2128 | ret |
2129 | |||
2130 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2131 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2132 | include 'blkdev/rdsave.inc' |
||
2133 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
1232 | Lrz | 2134 | align 4 |
1055 | Galkov | 2135 | sysfn_getactive: ; 18.7 = get active window |
379 | serge | 2136 | mov eax, [TASK_COUNT] |
380 | serge | 2137 | movzx eax, word [WIN_POS + eax*2] |
684 | diamond | 2138 | mov [esp+32],eax |
1 | ha | 2139 | ret |
75 | diamond | 2140 | |
1055 | Galkov | 2141 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
1232 | Lrz | 2142 | ; cmp ecx,1 |
2143 | dec ecx |
||
2144 | jnz nogetsoundflag |
||
1 | ha | 2145 | movzx eax,byte [sound_flag] ; get sound_flag |
684 | diamond | 2146 | mov [esp+32],eax |
1 | ha | 2147 | ret |
2148 | nogetsoundflag: |
||
1232 | Lrz | 2149 | ; cmp ecx,2 |
2150 | dec ecx |
||
1 | ha | 2151 | jnz nosoundflag |
75 | diamond | 2152 | xor byte [sound_flag], 1 |
2153 | nosoundflag: |
||
41 | mikedld | 2154 | ret |
75 | diamond | 2155 | |
1055 | Galkov | 2156 | sysfn_minimize: ; 18.10 = minimize window |
1 | ha | 2157 | mov [window_minimize],1 |
2158 | ret |
||
1232 | Lrz | 2159 | align 4 |
1055 | Galkov | 2160 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
1232 | Lrz | 2161 | ; cmp ecx,1 |
2162 | dec ecx |
||
1 | ha | 2163 | jnz full_table |
2164 | small_table: |
||
2165 | call for_all_tables |
||
75 | diamond | 2166 | mov ecx,10 |
1 | ha | 2167 | cld |
2168 | rep movsb |
||
2169 | ret |
||
2170 | for_all_tables: |
||
684 | diamond | 2171 | mov edi,edx |
381 | serge | 2172 | mov esi,DRIVE_DATA |
1 | ha | 2173 | ret |
2174 | full_table: |
||
1232 | Lrz | 2175 | ; cmp ecx,2 |
2176 | dec ecx |
||
1 | ha | 2177 | jnz exit_for_anyone |
2178 | call for_all_tables |
||
75 | diamond | 2179 | mov ecx,16384 |
1 | ha | 2180 | cld |
2181 | rep movsd |
||
2182 | ret |
||
75 | diamond | 2183 | |
1055 | Galkov | 2184 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
2185 | and dword [esp+32], 0 |
||
2186 | ret |
||
75 | diamond | 2187 | |
1055 | Galkov | 2188 | sysfn_getversion: ; 18.13 = get kernel ID and version |
1447 | diamond | 2189 | mov edi,ecx |
1 | ha | 2190 | mov esi,version_inf |
2191 | mov ecx,version_end-version_inf |
||
2192 | rep movsb |
||
2193 | ret |
||
75 | diamond | 2194 | |
2195 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
41 | mikedld | 2196 | ;wait retrace functions |
2197 | sys_wait_retrace: |
||
2198 | mov edx,0x3da |
||
2199 | WaitRetrace_loop: |
||
2200 | in al,dx |
||
2201 | test al,1000b |
||
2202 | jz WaitRetrace_loop |
||
684 | diamond | 2203 | and [esp+32],dword 0 |
1 | ha | 2204 | ret |
75 | diamond | 2205 | |
1232 | Lrz | 2206 | align 4 |
1055 | Galkov | 2207 | sysfn_centermouse: ; 18.15 = mouse centered |
1232 | Lrz | 2208 | ; removed here by |
2209 | ; call mouse_centered |
||
2210 | ;* mouse centered - start code- Mario79 |
||
2211 | ;mouse_centered: |
||
2212 | ; push eax |
||
2213 | mov eax,[Screen_Max_X] |
||
2214 | shr eax,1 |
||
2215 | mov [MOUSE_X],ax |
||
2216 | mov eax,[Screen_Max_Y] |
||
2217 | shr eax,1 |
||
2218 | mov [MOUSE_Y],ax |
||
2219 | ; ret |
||
2220 | ;* mouse centered - end code- Mario79 |
||
2221 | xor eax,eax |
||
2222 | and [esp+32],eax |
||
2223 | ; pop eax |
||
2224 | |||
1 | ha | 2225 | ret |
1232 | Lrz | 2226 | align 4 |
120 | mario79 | 2227 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
1232 | Lrz | 2228 | test ecx,ecx ; get mouse speed factor |
120 | mario79 | 2229 | jnz .set_mouse_acceleration |
164 | serge | 2230 | xor eax,eax |
120 | mario79 | 2231 | mov ax,[mouse_speed_factor] |
684 | diamond | 2232 | mov [esp+32],eax |
120 | mario79 | 2233 | ret |
2234 | .set_mouse_acceleration: |
||
1232 | Lrz | 2235 | ; cmp ecx,1 ; set mouse speed factor |
2236 | dec ecx |
||
120 | mario79 | 2237 | jnz .get_mouse_delay |
684 | diamond | 2238 | mov [mouse_speed_factor],dx |
120 | mario79 | 2239 | ret |
2240 | .get_mouse_delay: |
||
1232 | Lrz | 2241 | ; cmp ecx,2 ; get mouse delay |
2242 | dec ecx |
||
120 | mario79 | 2243 | jnz .set_mouse_delay |
2244 | mov eax,[mouse_delay] |
||
684 | diamond | 2245 | mov [esp+32],eax |
120 | mario79 | 2246 | ret |
2247 | .set_mouse_delay: |
||
1232 | Lrz | 2248 | ; cmp ecx,3 ; set mouse delay |
2249 | dec ecx |
||
120 | mario79 | 2250 | jnz .set_pointer_position |
684 | diamond | 2251 | mov [mouse_delay],edx |
120 | mario79 | 2252 | ret |
2253 | .set_pointer_position: |
||
1232 | Lrz | 2254 | ; cmp ecx,4 ; set mouse pointer position |
2255 | dec ecx |
||
621 | mario79 | 2256 | jnz .set_mouse_button |
1549 | diamond | 2257 | cmp dx, word[Screen_Max_Y] |
2258 | ja .end |
||
684 | diamond | 2259 | rol edx,16 |
1549 | diamond | 2260 | cmp dx, word[Screen_Max_X] |
2261 | ja .end |
||
2262 | mov [MOUSE_X], edx |
||
621 | mario79 | 2263 | ret |
2264 | .set_mouse_button: |
||
1232 | Lrz | 2265 | ; cmp ecx,5 ; set mouse button features |
2266 | dec ecx |
||
621 | mario79 | 2267 | jnz .end |
684 | diamond | 2268 | mov [BTN_DOWN],dl |
621 | mario79 | 2269 | mov [mouse_active],1 |
120 | mario79 | 2270 | .end: |
2271 | ret |
||
2272 | |||
75 | diamond | 2273 | sysfn_getfreemem: |
170 | serge | 2274 | mov eax, [pg_data.pages_free] |
2275 | shl eax, 2 |
||
684 | diamond | 2276 | mov [esp+32],eax |
1 | ha | 2277 | ret |
75 | diamond | 2278 | |
2279 | sysfn_getallmem: |
||
170 | serge | 2280 | mov eax,[MEM_AMOUNT] |
2281 | shr eax, 10 |
||
684 | diamond | 2282 | mov [esp+32],eax |
32 | halyavin | 2283 | ret |
2284 | |||
608 | alver | 2285 | ; // Alver, 2007-22-08 // { |
2286 | sysfn_pid_to_slot: |
||
684 | diamond | 2287 | mov eax, ecx |
608 | alver | 2288 | call pid_to_slot |
684 | diamond | 2289 | mov [esp+32], eax |
608 | alver | 2290 | ret |
2291 | |||
2292 | sysfn_min_rest_window: |
||
2293 | pushad |
||
1055 | Galkov | 2294 | mov eax, edx ; ebx - operating |
684 | diamond | 2295 | shr ecx, 1 |
608 | alver | 2296 | jnc @f |
2297 | call pid_to_slot |
||
2298 | @@: |
||
1055 | Galkov | 2299 | or eax, eax ; eax - number of slot |
608 | alver | 2300 | jz .error |
1055 | Galkov | 2301 | cmp eax, 255 ; varify maximal slot number |
608 | alver | 2302 | ja .error |
684 | diamond | 2303 | movzx eax, word [WIN_STACK + eax*2] |
2304 | shr ecx, 1 |
||
608 | alver | 2305 | jc .restore |
2306 | ; .minimize: |
||
2307 | call minimize_window |
||
2308 | jmp .exit |
||
2309 | .restore: |
||
2310 | call restore_minimized_window |
||
2311 | .exit: |
||
2312 | popad |
||
2313 | xor eax, eax |
||
684 | diamond | 2314 | mov [esp+32], eax |
608 | alver | 2315 | ret |
2316 | .error: |
||
2317 | popad |
||
2318 | xor eax, eax |
||
2319 | dec eax |
||
684 | diamond | 2320 | mov [esp+32], eax |
608 | alver | 2321 | ret |
2322 | ; } \\ Alver, 2007-22-08 \\ |
||
2323 | |||
41 | mikedld | 2324 | uglobal |
2325 | ;// mike.dld, 2006-29-01 [ |
||
2326 | screen_workarea RECT |
||
2327 | ;// mike.dld, 2006-29-01 ] |
||
1 | ha | 2328 | window_minimize db 0 |
1055 | Galkov | 2329 | sound_flag db 0 |
41 | mikedld | 2330 | endg |
1 | ha | 2331 | |
41 | mikedld | 2332 | iglobal |
2333 | version_inf: |
||
1319 | diamond | 2334 | db 0,7,7,0 ; version 0.7.7.0 |
41 | mikedld | 2335 | db UID_KOLIBRI |
540 | victor | 2336 | dd __REV__ |
41 | mikedld | 2337 | version_end: |
2338 | endg |
||
1 | ha | 2339 | |
41 | mikedld | 2340 | UID_NONE=0 |
1055 | Galkov | 2341 | UID_MENUETOS=1 ;official |
2342 | UID_KOLIBRI=2 ;russian |
||
1 | ha | 2343 | |
2344 | sys_cachetodiskette: |
||
1055 | Galkov | 2345 | cmp ebx, 1 |
2346 | jne .no_floppy_a_save |
||
2347 | mov [flp_number], 1 |
||
2348 | jmp .save_image_on_floppy |
||
671 | Ghost | 2349 | .no_floppy_a_save: |
1055 | Galkov | 2350 | cmp ebx, 2 |
2351 | jne .no_floppy_b_save |
||
2352 | mov [flp_number], 2 |
||
671 | Ghost | 2353 | .save_image_on_floppy: |
1055 | Galkov | 2354 | call save_image |
2355 | mov [esp + 32], dword 0 |
||
2356 | cmp [FDC_Status], 0 |
||
2357 | je .yes_floppy_save |
||
671 | Ghost | 2358 | .no_floppy_b_save: |
1055 | Galkov | 2359 | mov [esp + 32], dword 1 |
671 | Ghost | 2360 | .yes_floppy_save: |
1055 | Galkov | 2361 | ret |
1 | ha | 2362 | |
2363 | uglobal |
||
2364 | ; bgrchanged dd 0x0 |
||
1071 | diamond | 2365 | align 4 |
2366 | bgrlockpid dd 0 |
||
546 | diamond | 2367 | bgrlock db 0 |
1 | ha | 2368 | endg |
2369 | |||
2370 | sys_background: |
||
2371 | |||
1055 | Galkov | 2372 | cmp ebx,1 ; BACKGROUND SIZE |
1 | ha | 2373 | jnz nosb1 |
1232 | Lrz | 2374 | test ecx,ecx |
2375 | ; cmp ecx,0 |
||
2376 | jz sbgrr |
||
2377 | test edx,edx |
||
2378 | ; cmp edx,0 |
||
2379 | jz sbgrr |
||
546 | diamond | 2380 | @@: |
1071 | diamond | 2381 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
2382 | bts dword [bgrlock], 0 |
||
2383 | jnc @f |
||
1055 | Galkov | 2384 | call change_task |
2385 | jmp @b |
||
546 | diamond | 2386 | @@: |
684 | diamond | 2387 | mov [BgrDataWidth],ecx |
2388 | mov [BgrDataHeight],edx |
||
1 | ha | 2389 | ; mov [bgrchanged],1 |
469 | serge | 2390 | |
2391 | pushad |
||
2392 | ; return memory for old background |
||
1107 | diamond | 2393 | mov eax, [img_background] |
2394 | cmp eax, static_background_data |
||
2395 | jz @f |
||
2396 | stdcall kernel_free, eax |
||
2397 | @@: |
||
469 | serge | 2398 | ; calculate RAW size |
2399 | xor eax,eax |
||
2400 | inc eax |
||
527 | diamond | 2401 | cmp [BgrDataWidth],eax |
469 | serge | 2402 | jae @f |
527 | diamond | 2403 | mov [BgrDataWidth],eax |
469 | serge | 2404 | @@: |
527 | diamond | 2405 | cmp [BgrDataHeight],eax |
469 | serge | 2406 | jae @f |
527 | diamond | 2407 | mov [BgrDataHeight],eax |
469 | serge | 2408 | @@: |
527 | diamond | 2409 | mov eax,[BgrDataWidth] |
2410 | imul eax,[BgrDataHeight] |
||
2411 | lea eax,[eax*3] |
||
469 | serge | 2412 | mov [mem_BACKGROUND],eax |
2413 | ; get memory for new background |
||
546 | diamond | 2414 | stdcall kernel_alloc, eax |
469 | serge | 2415 | test eax, eax |
1107 | diamond | 2416 | jz .memfailed |
469 | serge | 2417 | mov [img_background], eax |
1107 | diamond | 2418 | jmp .exit |
2419 | .memfailed: |
||
2420 | ; revert to static monotone data |
||
2421 | mov [img_background], static_background_data |
||
2422 | xor eax, eax |
||
2423 | inc eax |
||
2424 | mov [BgrDataWidth], eax |
||
2425 | mov [BgrDataHeight], eax |
||
2426 | mov [mem_BACKGROUND], 4 |
||
2427 | .exit: |
||
469 | serge | 2428 | popad |
1055 | Galkov | 2429 | mov [bgrlock], 0 |
469 | serge | 2430 | |
1 | ha | 2431 | sbgrr: |
2432 | ret |
||
469 | serge | 2433 | |
875 | serge | 2434 | nosb1: |
1 | ha | 2435 | |
1055 | Galkov | 2436 | cmp ebx,2 ; SET PIXEL |
1 | ha | 2437 | jnz nosb2 |
875 | serge | 2438 | |
1107 | diamond | 2439 | mov eax, [img_background] |
2440 | test ecx, ecx |
||
2441 | jz @f |
||
2442 | cmp eax, static_background_data |
||
2443 | jz .ret |
||
2444 | @@: |
||
875 | serge | 2445 | mov ebx, [mem_BACKGROUND] |
2446 | add ebx, 4095 |
||
2447 | and ebx, -4096 |
||
2448 | sub ebx, 4 |
||
2449 | cmp ecx, ebx |
||
1107 | diamond | 2450 | ja .ret |
875 | serge | 2451 | |
684 | diamond | 2452 | mov ebx,[eax+ecx] |
2453 | and ebx,0xFF000000 ;255*256*256*256 |
||
2454 | and edx,0x00FFFFFF ;255*256*256+255*256+255 |
||
2455 | add edx,ebx |
||
2456 | mov [eax+ecx],edx |
||
1107 | diamond | 2457 | .ret: |
1 | ha | 2458 | ret |
875 | serge | 2459 | nosb2: |
1 | ha | 2460 | |
1055 | Galkov | 2461 | cmp ebx,3 ; DRAW BACKGROUND |
1 | ha | 2462 | jnz nosb3 |
2463 | draw_background_temp: |
||
2464 | ; cmp [bgrchanged],1 ;0 |
||
2465 | ; je nosb31 |
||
2466 | ;draw_background_temp: |
||
2467 | ; mov [bgrchanged],1 ;0 |
||
76 | mario79 | 2468 | mov [background_defined], 1 |
1392 | diamond | 2469 | mov byte[BACKGROUND_CHANGED], 1 |
709 | diamond | 2470 | call force_redraw_background |
1 | ha | 2471 | nosb31: |
2472 | ret |
||
2473 | nosb3: |
||
2474 | |||
1055 | Galkov | 2475 | cmp ebx,4 ; TILED / STRETCHED |
1 | ha | 2476 | jnz nosb4 |
684 | diamond | 2477 | cmp ecx,[BgrDrawMode] |
1055 | Galkov | 2478 | je nosb41 |
684 | diamond | 2479 | mov [BgrDrawMode],ecx |
1 | ha | 2480 | ; mov [bgrchanged],1 |
2481 | nosb41: |
||
2482 | ret |
||
2483 | nosb4: |
||
2484 | |||
1055 | Galkov | 2485 | cmp ebx,5 ; BLOCK MOVE TO BGR |
1 | ha | 2486 | jnz nosb5 |
1107 | diamond | 2487 | cmp [img_background], static_background_data |
2488 | jnz @f |
||
2489 | test edx, edx |
||
2490 | jnz .fin |
||
2491 | cmp esi, 4 |
||
2492 | ja .fin |
||
2493 | @@: |
||
1 | ha | 2494 | ; bughere |
684 | diamond | 2495 | mov eax, ecx |
2496 | mov ebx, edx |
||
469 | serge | 2497 | add ebx, [img_background] ;IMG_BACKGROUND |
684 | diamond | 2498 | mov ecx, esi |
1 | ha | 2499 | call memmove |
2500 | .fin: |
||
2501 | ret |
||
2502 | nosb5: |
||
479 | kastigar | 2503 | |
1055 | Galkov | 2504 | cmp ebx, 6 |
2505 | jnz nosb6 |
||
1071 | diamond | 2506 | ;;Maxis use atomic bts for mutex 4.4.2009 |
546 | diamond | 2507 | @@: |
1073 | heavyiron | 2508 | bts dword [bgrlock], 0 |
1071 | diamond | 2509 | jnc @f |
1055 | Galkov | 2510 | call change_task |
2511 | jmp @b |
||
546 | diamond | 2512 | @@: |
1055 | Galkov | 2513 | mov eax, [CURRENT_TASK] |
2514 | mov [bgrlockpid], eax |
||
1107 | diamond | 2515 | cmp [img_background], static_background_data |
2516 | jz .nomem |
||
1055 | Galkov | 2517 | stdcall user_alloc, [mem_BACKGROUND] |
2518 | mov [esp+32], eax |
||
2519 | test eax, eax |
||
2520 | jz .nomem |
||
2521 | mov ebx, eax |
||
2522 | shr ebx, 12 |
||
2523 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2524 | mov esi, [img_background] |
||
2525 | shr esi, 12 |
||
2526 | mov ecx, [mem_BACKGROUND] |
||
2527 | add ecx, 0xFFF |
||
2528 | shr ecx, 12 |
||
546 | diamond | 2529 | .z: |
1055 | Galkov | 2530 | mov eax, [page_tabs+ebx*4] |
2531 | test al, 1 |
||
2532 | jz @f |
||
2533 | call free_page |
||
546 | diamond | 2534 | @@: |
1055 | Galkov | 2535 | mov eax, [page_tabs+esi*4] |
2536 | or al, PG_UW |
||
2537 | mov [page_tabs+ebx*4], eax |
||
2538 | mov eax, ebx |
||
2539 | shl eax, 12 |
||
2540 | invlpg [eax] |
||
2541 | inc ebx |
||
2542 | inc esi |
||
2543 | loop .z |
||
2544 | ret |
||
546 | diamond | 2545 | .nomem: |
1055 | Galkov | 2546 | and [bgrlockpid], 0 |
2547 | mov [bgrlock], 0 |
||
546 | diamond | 2548 | nosb6: |
1055 | Galkov | 2549 | cmp ebx, 7 |
2550 | jnz nosb7 |
||
2551 | cmp [bgrlock], 0 |
||
2552 | jz .err |
||
2553 | mov eax, [CURRENT_TASK] |
||
2554 | cmp [bgrlockpid], eax |
||
2555 | jnz .err |
||
2556 | mov eax, ecx |
||
2557 | mov ebx, ecx |
||
2558 | shr eax, 12 |
||
2559 | mov ecx, [page_tabs+(eax-1)*4] |
||
2560 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2561 | jz .err |
||
2562 | jnp .err |
||
2563 | push eax |
||
2564 | shr ecx, 12 |
||
1312 | diamond | 2565 | dec ecx |
546 | diamond | 2566 | @@: |
1055 | Galkov | 2567 | and dword [page_tabs+eax*4], 0 |
2568 | mov edx, eax |
||
2569 | shl edx, 12 |
||
2570 | push eax |
||
2571 | invlpg [edx] |
||
2572 | pop eax |
||
2573 | inc eax |
||
2574 | loop @b |
||
2575 | pop eax |
||
2576 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2577 | stdcall user_free, ebx |
||
2578 | mov [esp+32], eax |
||
2579 | and [bgrlockpid], 0 |
||
2580 | mov [bgrlock], 0 |
||
2581 | ret |
||
546 | diamond | 2582 | .err: |
1055 | Galkov | 2583 | and dword [esp+32], 0 |
2584 | ret |
||
546 | diamond | 2585 | |
2586 | nosb7: |
||
1 | ha | 2587 | ret |
2588 | |||
709 | diamond | 2589 | force_redraw_background: |
1392 | diamond | 2590 | and [draw_data+32 + RECT.left], 0 |
2591 | and [draw_data+32 + RECT.top], 0 |
||
709 | diamond | 2592 | push eax ebx |
753 | serge | 2593 | mov eax,[Screen_Max_X] |
2594 | mov ebx,[Screen_Max_Y] |
||
709 | diamond | 2595 | mov [draw_data+32 + RECT.right],eax |
2596 | mov [draw_data+32 + RECT.bottom],ebx |
||
2597 | pop ebx eax |
||
1392 | diamond | 2598 | inc byte[REDRAW_BACKGROUND] |
709 | diamond | 2599 | ret |
479 | kastigar | 2600 | |
1 | ha | 2601 | align 4 |
2602 | |||
2603 | sys_getbackground: |
||
1304 | Lrz | 2604 | ; cmp eax,1 ; SIZE |
2605 | dec ebx |
||
1 | ha | 2606 | jnz nogb1 |
527 | diamond | 2607 | mov eax,[BgrDataWidth] |
1 | ha | 2608 | shl eax,16 |
531 | diamond | 2609 | mov ax,[BgrDataHeight] |
1304 | Lrz | 2610 | mov [esp+32],eax |
1 | ha | 2611 | ret |
2612 | |||
875 | serge | 2613 | nogb1: |
1304 | Lrz | 2614 | ; cmp eax,2 ; PIXEL |
2615 | dec ebx |
||
1 | ha | 2616 | jnz nogb2 |
875 | serge | 2617 | |
1107 | diamond | 2618 | mov eax, [img_background] |
1304 | Lrz | 2619 | test ecx, ecx |
1107 | diamond | 2620 | jz @f |
2621 | cmp eax, static_background_data |
||
2622 | jz .ret |
||
2623 | @@: |
||
1304 | Lrz | 2624 | mov ebx, [mem_BACKGROUND] |
2625 | add ebx, 4095 |
||
2626 | and ebx, -4096 |
||
2627 | sub ebx, 4 |
||
2628 | cmp ecx, ebx |
||
1107 | diamond | 2629 | ja .ret |
875 | serge | 2630 | |
1304 | Lrz | 2631 | mov eax,[ecx+eax] |
469 | serge | 2632 | |
1 | ha | 2633 | and eax, 0xFFFFFF |
1304 | Lrz | 2634 | mov [esp+32],eax |
1107 | diamond | 2635 | .ret: |
1 | ha | 2636 | ret |
2637 | nogb2: |
||
2638 | |||
1304 | Lrz | 2639 | ; cmp eax,4 ; TILED / STRETCHED |
2640 | dec ebx |
||
1314 | diamond | 2641 | dec ebx |
1 | ha | 2642 | jnz nogb4 |
527 | diamond | 2643 | mov eax,[BgrDrawMode] |
1 | ha | 2644 | nogb4: |
1304 | Lrz | 2645 | mov [esp+32],eax |
1 | ha | 2646 | ret |
2647 | |||
2648 | align 4 |
||
2649 | |||
2650 | sys_getkey: |
||
1055 | Galkov | 2651 | mov [esp + 32],dword 1 |
2652 | ; test main buffer |
||
2653 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2654 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2655 | mov edx, [TASK_COUNT] |
||
2656 | cmp ecx, edx |
||
2657 | jne .finish |
||
2658 | cmp [KEY_COUNT], byte 0 |
||
2659 | je .finish |
||
2660 | movzx eax, byte [KEY_BUFF] |
||
2661 | shl eax, 8 |
||
2662 | push eax |
||
2663 | dec byte [KEY_COUNT] |
||
2664 | and byte [KEY_COUNT], 127 |
||
2665 | movzx ecx, byte [KEY_COUNT] |
||
2666 | add ecx, 2 |
||
2667 | mov eax, KEY_BUFF + 1 |
||
2668 | mov ebx, KEY_BUFF |
||
2669 | call memmove |
||
2670 | pop eax |
||
92 | diamond | 2671 | .ret_eax: |
1055 | Galkov | 2672 | mov [esp + 32], eax |
2673 | ret |
||
671 | Ghost | 2674 | .finish: |
92 | diamond | 2675 | ; test hotkeys buffer |
1055 | Galkov | 2676 | mov ecx, hotkey_buffer |
92 | diamond | 2677 | @@: |
1055 | Galkov | 2678 | cmp [ecx], ebx |
2679 | jz .found |
||
2680 | add ecx, 8 |
||
2681 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2682 | jb @b |
||
2683 | ret |
||
92 | diamond | 2684 | .found: |
1055 | Galkov | 2685 | mov ax, [ecx + 6] |
2686 | shl eax, 16 |
||
2687 | mov ah, [ecx + 4] |
||
2688 | mov al, 2 |
||
2689 | and dword [ecx + 4], 0 |
||
2690 | and dword [ecx], 0 |
||
2691 | jmp .ret_eax |
||
1 | ha | 2692 | |
2693 | align 4 |
||
2694 | |||
2695 | sys_getbutton: |
||
2696 | |||
1055 | Galkov | 2697 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
2698 | mov [esp + 32], dword 1 |
||
2699 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2700 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2701 | cmp ecx, edx |
||
2702 | jne .exit |
||
2703 | movzx eax, byte [BTN_COUNT] |
||
2704 | test eax, eax |
||
2705 | jz .exit |
||
2706 | mov eax, [BTN_BUFF] |
||
1391 | mikedld | 2707 | and al, 0xFE ; delete left button bit |
1055 | Galkov | 2708 | mov [BTN_COUNT], byte 0 |
2709 | mov [esp + 32], eax |
||
671 | Ghost | 2710 | .exit: |
1055 | Galkov | 2711 | ret |
1 | ha | 2712 | |
2713 | |||
2714 | align 4 |
||
2715 | |||
2716 | sys_cpuusage: |
||
2717 | |||
2718 | ; RETURN: |
||
2719 | ; |
||
2720 | ; +00 dword process cpu usage |
||
2721 | ; +04 word position in windowing stack |
||
2722 | ; +06 word windowing stack value at current position (cpu nro) |
||
2723 | ; +10 12 bytes name |
||
2724 | ; +22 dword start in mem |
||
2725 | ; +26 dword used mem |
||
2726 | ; +30 dword PID , process idenfification number |
||
2727 | ; |
||
2728 | |||
1055 | Galkov | 2729 | cmp ecx,-1 ; who am I ? |
684 | diamond | 2730 | jne .no_who_am_i |
2731 | mov ecx,[CURRENT_TASK] |
||
2732 | .no_who_am_i: |
||
1055 | Galkov | 2733 | cmp ecx, max_processes |
2734 | ja .nofillbuf |
||
1 | ha | 2735 | |
684 | diamond | 2736 | ; +4: word: position of the window of thread in the window stack |
1055 | Galkov | 2737 | mov ax, [WIN_STACK + ecx * 2] |
2738 | mov [ebx+4], ax |
||
684 | diamond | 2739 | ; +6: word: number of the thread slot, which window has in the window stack |
2740 | ; position ecx (has no relation to the specific thread) |
||
1055 | Galkov | 2741 | mov ax, [WIN_POS + ecx * 2] |
2742 | mov [ebx+6], ax |
||
1 | ha | 2743 | |
1055 | Galkov | 2744 | shl ecx, 5 |
1 | ha | 2745 | |
684 | diamond | 2746 | ; +0: dword: memory usage |
1055 | Galkov | 2747 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
2748 | mov [ebx], eax |
||
684 | diamond | 2749 | ; +10: 11 bytes: name of the process |
1055 | Galkov | 2750 | push ecx |
2751 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
2752 | add ebx, 10 |
||
2753 | mov ecx, 11 |
||
2754 | call memmove |
||
2755 | pop ecx |
||
1 | ha | 2756 | |
684 | diamond | 2757 | ; +22: address of the process in memory |
2758 | ; +26: size of used memory - 1 |
||
1055 | Galkov | 2759 | push edi |
2760 | lea edi, [ebx+12] |
||
2761 | xor eax, eax |
||
2762 | mov edx, 0x100000*16 |
||
2763 | cmp ecx, 1 shl 5 |
||
2764 | je .os_mem |
||
2765 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
2766 | mov eax, std_application_base_address |
||
684 | diamond | 2767 | .os_mem: |
1055 | Galkov | 2768 | stosd |
2769 | lea eax, [edx-1] |
||
2770 | stosd |
||
1 | ha | 2771 | |
684 | diamond | 2772 | ; +30: PID/TID |
1055 | Galkov | 2773 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
2774 | stosd |
||
1 | ha | 2775 | |
2776 | ; window position and size |
||
1055 | Galkov | 2777 | push esi |
2778 | lea esi, [ecx + window_data + WDATA.box] |
||
2779 | movsd |
||
2780 | movsd |
||
2781 | movsd |
||
2782 | movsd |
||
1 | ha | 2783 | |
2784 | ; Process state (+50) |
||
1055 | Galkov | 2785 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
2786 | stosd |
||
1 | ha | 2787 | |
138 | mikedld | 2788 | ; Window client area box |
1055 | Galkov | 2789 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
2790 | movsd |
||
2791 | movsd |
||
2792 | movsd |
||
2793 | movsd |
||
1 | ha | 2794 | |
164 | serge | 2795 | ; Window state |
1055 | Galkov | 2796 | mov al, [ecx+window_data+WDATA.fl_wstate] |
2797 | stosb |
||
164 | serge | 2798 | |
2010 | serge | 2799 | ; Event mask (+71) |
2800 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
2801 | stosd |
||
2802 | |||
1055 | Galkov | 2803 | pop esi |
2804 | pop edi |
||
138 | mikedld | 2805 | |
684 | diamond | 2806 | .nofillbuf: |
1 | ha | 2807 | ; return number of processes |
2808 | |||
379 | serge | 2809 | mov eax,[TASK_COUNT] |
684 | diamond | 2810 | mov [esp+32],eax |
1 | ha | 2811 | ret |
2812 | |||
2813 | align 4 |
||
2814 | sys_clock: |
||
1055 | Galkov | 2815 | cli |
1 | ha | 2816 | ; Mikhail Lisovin xx Jan 2005 |
1055 | Galkov | 2817 | @@: mov al, 10 |
2818 | out 0x70, al |
||
2819 | in al, 0x71 |
||
2820 | test al, al |
||
2821 | jns @f |
||
2822 | mov esi, 1 |
||
2823 | call delay_ms |
||
2824 | jmp @b |
||
1 | ha | 2825 | @@: |
2826 | ; end Lisovin's fix |
||
2827 | |||
1055 | Galkov | 2828 | xor al,al ; seconds |
2829 | out 0x70,al |
||
2830 | in al,0x71 |
||
2831 | movzx ecx,al |
||
2832 | mov al,02 ; minutes |
||
2833 | shl ecx,16 |
||
2834 | out 0x70,al |
||
2835 | in al,0x71 |
||
2836 | movzx edx,al |
||
2837 | mov al,04 ; hours |
||
2838 | shl edx,8 |
||
2839 | out 0x70,al |
||
2840 | in al,0x71 |
||
2841 | add ecx,edx |
||
2842 | movzx edx,al |
||
2843 | add ecx,edx |
||
2844 | sti |
||
2845 | mov [esp + 32], ecx |
||
2846 | ret |
||
1 | ha | 2847 | |
2848 | |||
2849 | align 4 |
||
2850 | |||
2851 | sys_date: |
||
2852 | |||
1055 | Galkov | 2853 | cli |
2854 | @@: mov al, 10 |
||
2855 | out 0x70, al |
||
2856 | in al, 0x71 |
||
2857 | test al, al |
||
2858 | jns @f |
||
2859 | mov esi, 1 |
||
2860 | call delay_ms |
||
2861 | jmp @b |
||
75 | diamond | 2862 | @@: |
2863 | |||
1055 | Galkov | 2864 | mov ch,0 |
2865 | mov al,7 ; date |
||
2866 | out 0x70,al |
||
2867 | in al,0x71 |
||
2868 | mov cl,al |
||
2869 | mov al,8 ; month |
||
2870 | shl ecx,16 |
||
2871 | out 0x70,al |
||
2872 | in al,0x71 |
||
2873 | mov ch,al |
||
2874 | mov al,9 ; year |
||
2875 | out 0x70,al |
||
2876 | in al,0x71 |
||
2877 | mov cl,al |
||
2878 | sti |
||
2879 | mov [esp+32], ecx |
||
2880 | ret |
||
1 | ha | 2881 | |
2882 | |||
2883 | ; redraw status |
||
2884 | |||
2885 | sys_redrawstat: |
||
1055 | Galkov | 2886 | cmp ebx, 1 |
2887 | jne no_widgets_away |
||
2888 | ; buttons away |
||
2889 | mov ecx,[CURRENT_TASK] |
||
1 | ha | 2890 | sys_newba2: |
1055 | Galkov | 2891 | mov edi,[BTN_ADDR] |
2892 | cmp [edi], dword 0 ; empty button list ? |
||
2893 | je end_of_buttons_away |
||
2894 | movzx ebx, word [edi] |
||
2895 | inc ebx |
||
2896 | mov eax,edi |
||
1 | ha | 2897 | sys_newba: |
1055 | Galkov | 2898 | dec ebx |
2899 | jz end_of_buttons_away |
||
1 | ha | 2900 | |
1055 | Galkov | 2901 | add eax, 0x10 |
2902 | cmp cx, [eax] |
||
2903 | jnz sys_newba |
||
1 | ha | 2904 | |
1055 | Galkov | 2905 | push eax ebx ecx |
2906 | mov ecx,ebx |
||
2907 | inc ecx |
||
2908 | shl ecx, 4 |
||
2909 | mov ebx, eax |
||
2910 | add eax, 0x10 |
||
2911 | call memmove |
||
2912 | dec dword [edi] |
||
2913 | pop ecx ebx eax |
||
1 | ha | 2914 | |
1055 | Galkov | 2915 | jmp sys_newba2 |
1 | ha | 2916 | |
2917 | end_of_buttons_away: |
||
2918 | |||
1055 | Galkov | 2919 | ret |
1 | ha | 2920 | |
2921 | no_widgets_away: |
||
2922 | |||
1055 | Galkov | 2923 | cmp ebx, 2 |
2924 | jnz srl1 |
||
1 | ha | 2925 | |
1055 | Galkov | 2926 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
2927 | add edx, draw_data - CURRENT_TASK |
||
2928 | mov [edx + RECT.left], 0 |
||
2929 | mov [edx + RECT.top], 0 |
||
2930 | mov eax, [Screen_Max_X] |
||
2931 | mov [edx + RECT.right], eax |
||
2932 | mov eax, [Screen_Max_Y] |
||
2933 | mov [edx + RECT.bottom], eax |
||
1 | ha | 2934 | |
2935 | srl1: |
||
1055 | Galkov | 2936 | ret |
1 | ha | 2937 | |
2938 | ;ok - 100% work |
||
2939 | ;nt - not tested |
||
2940 | ;--------------------------------------------------------------------------------------------- |
||
2941 | ;eax |
||
2942 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
2943 | ;1 - change task. Ret nothing. Block. ok. |
||
2944 | ;2 - performance control |
||
2945 | ; ebx |
||
2946 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
2947 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
2948 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
2949 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
2950 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
2951 | ;eax |
||
2952 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2953 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2954 | ;--------------------------------------------------------------------------------------------- |
||
1344 | Lrz | 2955 | iglobal |
2956 | align 4 |
||
2957 | sheduler: |
||
2958 | dd sys_sheduler.00 |
||
2959 | dd change_task |
||
2960 | dd sys_sheduler.02 |
||
2961 | dd sys_sheduler.03 |
||
2962 | dd sys_sheduler.04 |
||
2963 | endg |
||
1638 | serge | 2964 | sys_sheduler: |
1344 | Lrz | 2965 | ;rewritten by |
1345 | Lrz | 2966 | jmp dword [sheduler+ebx*4] |
1344 | Lrz | 2967 | ;.shed_counter: |
2968 | .00: |
||
2969 | mov eax,[context_counter] |
||
1345 | Lrz | 2970 | mov [esp+32],eax |
1344 | Lrz | 2971 | ret |
1273 | Lrz | 2972 | |
1344 | Lrz | 2973 | .02: |
2974 | ;.perf_control: |
||
1365 | Lrz | 2975 | inc ebx ;before ebx=2, ebx=3 |
2976 | cmp ebx,ecx ;if ecx=3, ebx=3 |
||
1638 | serge | 2977 | jz cache_disable |
1365 | Lrz | 2978 | |
2979 | dec ebx ;ebx=2 |
||
2980 | cmp ebx,ecx ; |
||
2981 | jz cache_enable ;if ecx=2 and ebx=2 |
||
2982 | |||
2983 | dec ebx ;ebx=1 |
||
2984 | cmp ebx,ecx |
||
2985 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
2986 | |||
2987 | dec ebx |
||
2988 | test ebx,ecx ;ebx=0 and ecx=0 |
||
1344 | Lrz | 2989 | jz modify_pce ;if ecx=0 |
1365 | Lrz | 2990 | |
1344 | Lrz | 2991 | ret |
1345 | Lrz | 2992 | |
1638 | serge | 2993 | .03: |
1344 | Lrz | 2994 | ;.rdmsr_instr: |
2995 | ;now counter in ecx |
||
2996 | ;(edx:eax) esi:edi => edx:esi |
||
2997 | mov eax,esi |
||
1345 | Lrz | 2998 | mov ecx,edx |
1344 | Lrz | 2999 | rdmsr |
1345 | Lrz | 3000 | mov [esp+32],eax |
3001 | mov [esp+20],edx ;ret in ebx? |
||
1344 | Lrz | 3002 | ret |
3003 | |||
3004 | .04: |
||
1273 | Lrz | 3005 | ;.wrmsr_instr: |
3006 | ;now counter in ecx |
||
3007 | ;(edx:eax) esi:edi => edx:esi |
||
3008 | ; Fast Call MSR can't be destroy |
||
3009 | ; ® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è |
||
3010 | ; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®á⨠|
||
1345 | Lrz | 3011 | cmp edx,MSR_SYSENTER_CS |
1273 | Lrz | 3012 | je @f |
1345 | Lrz | 3013 | cmp edx,MSR_SYSENTER_ESP |
1273 | Lrz | 3014 | je @f |
1345 | Lrz | 3015 | cmp edx,MSR_SYSENTER_EIP |
1273 | Lrz | 3016 | je @f |
1345 | Lrz | 3017 | cmp edx,MSR_AMD_STAR |
1273 | Lrz | 3018 | je @f |
3019 | |||
1344 | Lrz | 3020 | mov eax,esi |
1345 | Lrz | 3021 | mov ecx,edx |
1273 | Lrz | 3022 | wrmsr |
1344 | Lrz | 3023 | ; mov [esp + 32], eax |
3024 | ; mov [esp + 20], edx ;ret in ebx? |
||
1273 | Lrz | 3025 | @@: |
1344 | Lrz | 3026 | ret |
1273 | Lrz | 3027 | |
1 | ha | 3028 | cache_disable: |
3029 | mov eax,cr0 |
||
3030 | or eax,01100000000000000000000000000000b |
||
3031 | mov cr0,eax |
||
3032 | wbinvd ;set MESI |
||
3033 | ret |
||
3034 | |||
3035 | cache_enable: |
||
3036 | mov eax,cr0 |
||
3037 | and eax,10011111111111111111111111111111b |
||
3038 | mov cr0,eax |
||
3039 | ret |
||
3040 | |||
3041 | is_cache_enabled: |
||
3042 | mov eax,cr0 |
||
3043 | mov ebx,eax |
||
3044 | and eax,01100000000000000000000000000000b |
||
3045 | jz cache_disabled |
||
1345 | Lrz | 3046 | mov [esp+32],ebx |
1 | ha | 3047 | cache_disabled: |
1345 | Lrz | 3048 | mov dword [esp+32],eax ;0 |
1 | ha | 3049 | ret |
3050 | |||
3051 | modify_pce: |
||
3052 | mov eax,cr4 |
||
3053 | ; mov ebx,0 |
||
3054 | ; or bx,100000000b ;pce |
||
3055 | ; xor eax,ebx ;invert pce |
||
17 | me_root | 3056 | bts eax,8 ;pce=cr4[8] |
1 | ha | 3057 | mov cr4,eax |
1345 | Lrz | 3058 | mov [esp+32],eax |
1 | ha | 3059 | ret |
3060 | ;--------------------------------------------------------------------------------------------- |
||
3061 | |||
3062 | |||
3063 | ; check if pixel is allowed to be drawn |
||
3064 | |||
3065 | checkpixel: |
||
1055 | Galkov | 3066 | push eax edx |
1 | ha | 3067 | |
1055 | Galkov | 3068 | mov edx,[Screen_Max_X] ; screen x size |
3069 | inc edx |
||
3070 | imul edx, ebx |
||
1300 | serge | 3071 | add eax, [_WinMapAddress] |
3072 | mov dl, [eax+edx] ; lea eax, [...] |
||
1 | ha | 3073 | |
1055 | Galkov | 3074 | xor ecx, ecx |
3075 | mov eax, [CURRENT_TASK] |
||
3076 | cmp al, dl |
||
3077 | setne cl |
||
1 | ha | 3078 | |
1055 | Galkov | 3079 | pop edx eax |
3080 | ret |
||
1 | ha | 3081 | |
3082 | iglobal |
||
521 | diamond | 3083 | cpustring db 'CPU',0 |
1 | ha | 3084 | endg |
3085 | |||
67 | diamond | 3086 | uglobal |
1055 | Galkov | 3087 | background_defined db 0 ; diamond, 11.04.2006 |
67 | diamond | 3088 | endg |
1 | ha | 3089 | |
3090 | align 4 |
||
3091 | ; check misc |
||
3092 | |||
3093 | checkmisc: |
||
3094 | |||
3095 | cmp [ctrl_alt_del], 1 |
||
3096 | jne nocpustart |
||
501 | serge | 3097 | |
1055 | Galkov | 3098 | mov ebp, cpustring |
3099 | call fs_execute_from_sysdir |
||
501 | serge | 3100 | |
1 | ha | 3101 | mov [ctrl_alt_del], 0 |
465 | serge | 3102 | |
3103 | nocpustart: |
||
1 | ha | 3104 | cmp [mouse_active], 1 |
3105 | jne mouse_not_active |
||
3106 | mov [mouse_active], 0 |
||
3107 | xor edi, edi |
||
1055 | Galkov | 3108 | mov ecx, [TASK_COUNT] |
465 | serge | 3109 | set_mouse_event: |
1 | ha | 3110 | add edi, 256 |
1055 | Galkov | 3111 | or [edi+SLOT_BASE+APPDATA.event_mask], dword 100000b |
1 | ha | 3112 | loop set_mouse_event |
3113 | |||
465 | serge | 3114 | mouse_not_active: |
1392 | diamond | 3115 | cmp byte[BACKGROUND_CHANGED], 0 |
3116 | jz no_set_bgr_event |
||
473 | diamond | 3117 | xor edi, edi |
1392 | diamond | 3118 | mov ecx, [TASK_COUNT] |
473 | diamond | 3119 | set_bgr_event: |
3120 | add edi, 256 |
||
1055 | Galkov | 3121 | or [edi+SLOT_BASE+APPDATA.event_mask], 16 |
473 | diamond | 3122 | loop set_bgr_event |
1392 | diamond | 3123 | mov byte[BACKGROUND_CHANGED], 0 |
709 | diamond | 3124 | no_set_bgr_event: |
1392 | diamond | 3125 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
3126 | jz nobackgr |
||
3127 | cmp [background_defined], 0 |
||
3128 | jz nobackgr |
||
709 | diamond | 3129 | ; mov [draw_data+32 + RECT.left],dword 0 |
3130 | ; mov [draw_data+32 + RECT.top],dword 0 |
||
753 | serge | 3131 | ; mov eax,[Screen_Max_X] |
3132 | ; mov ebx,[Screen_Max_Y] |
||
709 | diamond | 3133 | ; mov [draw_data+32 + RECT.right],eax |
3134 | ; mov [draw_data+32 + RECT.bottom],ebx |
||
1392 | diamond | 3135 | @@: |
1 | ha | 3136 | call drawbackground |
1392 | diamond | 3137 | xor eax, eax |
3138 | xchg al, [REDRAW_BACKGROUND] |
||
3139 | test al, al ; got new update request? |
||
3140 | jnz @b |
||
3141 | mov [draw_data+32 + RECT.left], eax |
||
3142 | mov [draw_data+32 + RECT.top], eax |
||
3143 | mov [draw_data+32 + RECT.right], eax |
||
3144 | mov [draw_data+32 + RECT.bottom], eax |
||
381 | serge | 3145 | mov [MOUSE_BACKGROUND],byte 0 |
1 | ha | 3146 | |
465 | serge | 3147 | nobackgr: |
1 | ha | 3148 | |
3149 | ; system shutdown request |
||
3150 | |||
381 | serge | 3151 | cmp [SYS_SHUTDOWN],byte 0 |
1055 | Galkov | 3152 | je noshutdown |
1 | ha | 3153 | |
3154 | mov edx,[shutdown_processes] |
||
3155 | |||
381 | serge | 3156 | cmp [SYS_SHUTDOWN],dl |
1 | ha | 3157 | jne no_mark_system_shutdown |
3158 | |||
709 | diamond | 3159 | lea ecx,[edx-1] |
465 | serge | 3160 | mov edx,OS_BASE+0x3040 |
709 | diamond | 3161 | jecxz @f |
465 | serge | 3162 | markz: |
115 | poddubny | 3163 | mov [edx+TASKDATA.state],byte 3 |
1 | ha | 3164 | add edx,0x20 |
3165 | loop markz |
||
709 | diamond | 3166 | @@: |
1 | ha | 3167 | |
3168 | no_mark_system_shutdown: |
||
3169 | |||
1300 | serge | 3170 | call [_display.disable_mouse] |
1 | ha | 3171 | |
381 | serge | 3172 | dec byte [SYS_SHUTDOWN] |
1055 | Galkov | 3173 | je system_shutdown |
1 | ha | 3174 | |
465 | serge | 3175 | noshutdown: |
1 | ha | 3176 | |
3177 | |||
1055 | Galkov | 3178 | mov eax,[TASK_COUNT] ; termination |
379 | serge | 3179 | mov ebx,TASK_DATA+TASKDATA.state |
1 | ha | 3180 | mov esi,1 |
3181 | |||
465 | serge | 3182 | newct: |
1 | ha | 3183 | mov cl,[ebx] |
3184 | cmp cl,byte 3 |
||
1055 | Galkov | 3185 | jz terminate |
1 | ha | 3186 | cmp cl,byte 4 |
1055 | Galkov | 3187 | jz terminate |
1 | ha | 3188 | |
3189 | add ebx,0x20 |
||
3190 | inc esi |
||
3191 | dec eax |
||
3192 | jnz newct |
||
3193 | ret |
||
3194 | |||
3195 | ; redraw screen |
||
3196 | |||
3197 | redrawscreen: |
||
3198 | |||
3199 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3200 | |||
1055 | Galkov | 3201 | pushad |
3202 | push eax |
||
1 | ha | 3203 | |
684 | diamond | 3204 | ;;; mov ebx,2 |
1 | ha | 3205 | ;;; call delay_hs |
3206 | |||
1055 | Galkov | 3207 | ;mov ecx,0 ; redraw flags for apps |
3208 | xor ecx,ecx |
||
1 | ha | 3209 | newdw2: |
3210 | |||
1055 | Galkov | 3211 | inc ecx |
3212 | push ecx |
||
1 | ha | 3213 | |
1055 | Galkov | 3214 | mov eax,ecx |
3215 | shl eax,5 |
||
3216 | add eax,window_data |
||
1 | ha | 3217 | |
1055 | Galkov | 3218 | cmp eax,[esp+4] |
3219 | je not_this_task |
||
3220 | ; check if window in redraw area |
||
3221 | mov edi,eax |
||
1 | ha | 3222 | |
1055 | Galkov | 3223 | cmp ecx,1 ; limit for background |
3224 | jz bgli |
||
1 | ha | 3225 | |
1055 | Galkov | 3226 | mov eax, [edi + WDATA.box.left] |
3227 | mov ebx, [edi + WDATA.box.top] |
||
3228 | mov ecx, [edi + WDATA.box.width] |
||
3229 | mov edx, [edi + WDATA.box.height] |
||
3230 | add ecx,eax |
||
3231 | add edx,ebx |
||
1 | ha | 3232 | |
1362 | mikedld | 3233 | mov ecx,[draw_limits.bottom] ; ecx = area y end ebx = window y start |
1055 | Galkov | 3234 | cmp ecx,ebx |
3235 | jb ricino |
||
1 | ha | 3236 | |
1362 | mikedld | 3237 | mov ecx,[draw_limits.right] ; ecx = area x end eax = window x start |
1055 | Galkov | 3238 | cmp ecx,eax |
3239 | jb ricino |
||
1 | ha | 3240 | |
1055 | Galkov | 3241 | mov eax, [edi + WDATA.box.left] |
3242 | mov ebx, [edi + WDATA.box.top] |
||
3243 | mov ecx, [edi + WDATA.box.width] |
||
3244 | mov edx, [edi + WDATA.box.height] |
||
3245 | add ecx, eax |
||
3246 | add edx, ebx |
||
164 | serge | 3247 | |
1362 | mikedld | 3248 | mov eax,[draw_limits.top] ; eax = area y start edx = window y end |
1055 | Galkov | 3249 | cmp edx,eax |
3250 | jb ricino |
||
1 | ha | 3251 | |
1362 | mikedld | 3252 | mov eax,[draw_limits.left] ; eax = area x start ecx = window x end |
1055 | Galkov | 3253 | cmp ecx,eax |
3254 | jb ricino |
||
1 | ha | 3255 | |
1055 | Galkov | 3256 | bgli: |
1 | ha | 3257 | |
1474 | diamond | 3258 | cmp dword[esp], 1 |
1055 | Galkov | 3259 | jnz .az |
1392 | diamond | 3260 | ; cmp byte[BACKGROUND_CHANGED], 0 |
3261 | ; jnz newdw8 |
||
3262 | cmp byte[REDRAW_BACKGROUND], 0 |
||
1055 | Galkov | 3263 | jz .az |
1392 | diamond | 3264 | mov dl, 0 |
1055 | Galkov | 3265 | lea eax,[edi+draw_data-window_data] |
1362 | mikedld | 3266 | mov ebx,[draw_limits.left] |
1055 | Galkov | 3267 | cmp ebx,[eax+RECT.left] |
3268 | jae @f |
||
3269 | mov [eax+RECT.left],ebx |
||
1392 | diamond | 3270 | mov dl, 1 |
1055 | Galkov | 3271 | @@: |
1362 | mikedld | 3272 | mov ebx,[draw_limits.top] |
1055 | Galkov | 3273 | cmp ebx,[eax+RECT.top] |
3274 | jae @f |
||
3275 | mov [eax+RECT.top],ebx |
||
1392 | diamond | 3276 | mov dl, 1 |
1055 | Galkov | 3277 | @@: |
1362 | mikedld | 3278 | mov ebx,[draw_limits.right] |
1055 | Galkov | 3279 | cmp ebx,[eax+RECT.right] |
3280 | jbe @f |
||
3281 | mov [eax+RECT.right],ebx |
||
1392 | diamond | 3282 | mov dl, 1 |
1055 | Galkov | 3283 | @@: |
1362 | mikedld | 3284 | mov ebx,[draw_limits.bottom] |
1055 | Galkov | 3285 | cmp ebx,[eax+RECT.bottom] |
3286 | jbe @f |
||
3287 | mov [eax+RECT.bottom],ebx |
||
1392 | diamond | 3288 | mov dl, 1 |
1055 | Galkov | 3289 | @@: |
1392 | diamond | 3290 | add byte[REDRAW_BACKGROUND], dl |
1055 | Galkov | 3291 | jmp newdw8 |
3292 | .az: |
||
1 | ha | 3293 | |
1055 | Galkov | 3294 | mov eax,edi |
3295 | add eax,draw_data-window_data |
||
1 | ha | 3296 | |
1362 | mikedld | 3297 | mov ebx,[draw_limits.left] ; set limits |
1055 | Galkov | 3298 | mov [eax + RECT.left], ebx |
1362 | mikedld | 3299 | mov ebx,[draw_limits.top] |
1055 | Galkov | 3300 | mov [eax + RECT.top], ebx |
1362 | mikedld | 3301 | mov ebx,[draw_limits.right] |
1055 | Galkov | 3302 | mov [eax + RECT.right], ebx |
1362 | mikedld | 3303 | mov ebx,[draw_limits.bottom] |
1055 | Galkov | 3304 | mov [eax + RECT.bottom], ebx |
1 | ha | 3305 | |
1055 | Galkov | 3306 | sub eax,draw_data-window_data |
1 | ha | 3307 | |
1055 | Galkov | 3308 | cmp dword [esp],1 |
3309 | jne nobgrd |
||
1392 | diamond | 3310 | inc byte[REDRAW_BACKGROUND] |
1 | ha | 3311 | |
3312 | newdw8: |
||
3313 | nobgrd: |
||
3314 | |||
1055 | Galkov | 3315 | mov [eax + WDATA.fl_redraw],byte 1 ; mark as redraw |
1 | ha | 3316 | |
3317 | ricino: |
||
3318 | |||
3319 | not_this_task: |
||
3320 | |||
1055 | Galkov | 3321 | pop ecx |
1 | ha | 3322 | |
1055 | Galkov | 3323 | cmp ecx,[TASK_COUNT] |
3324 | jle newdw2 |
||
1 | ha | 3325 | |
1055 | Galkov | 3326 | pop eax |
3327 | popad |
||
1 | ha | 3328 | |
1055 | Galkov | 3329 | ret |
1 | ha | 3330 | |
3331 | calculatebackground: ; background |
||
3332 | |||
1300 | serge | 3333 | mov edi, [_WinMapAddress] ; set os to use all pixels |
1055 | Galkov | 3334 | mov eax,0x01010101 |
1300 | serge | 3335 | mov ecx, [_WinMapSize] |
3336 | shr ecx, 2 |
||
1055 | Galkov | 3337 | rep stosd |
1 | ha | 3338 | |
1392 | diamond | 3339 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
3340 | mov byte[BACKGROUND_CHANGED], 0 |
||
1 | ha | 3341 | |
1055 | Galkov | 3342 | ret |
1 | ha | 3343 | |
3344 | uglobal |
||
1055 | Galkov | 3345 | imax dd 0x0 |
1 | ha | 3346 | endg |
3347 | |||
3348 | |||
3349 | |||
3350 | delay_ms: ; delay in 1/1000 sec |
||
3351 | |||
3352 | |||
1055 | Galkov | 3353 | push eax |
3354 | push ecx |
||
1 | ha | 3355 | |
1055 | Galkov | 3356 | mov ecx,esi |
3357 | ; |
||
3358 | imul ecx, 33941 |
||
3359 | shr ecx, 9 |
||
3360 | ; |
||
1 | ha | 3361 | |
1055 | Galkov | 3362 | in al,0x61 |
3363 | and al,0x10 |
||
3364 | mov ah,al |
||
3365 | cld |
||
1 | ha | 3366 | |
1055 | Galkov | 3367 | cnt1: in al,0x61 |
3368 | and al,0x10 |
||
3369 | cmp al,ah |
||
3370 | jz cnt1 |
||
1 | ha | 3371 | |
1055 | Galkov | 3372 | mov ah,al |
3373 | loop cnt1 |
||
1 | ha | 3374 | |
1055 | Galkov | 3375 | pop ecx |
3376 | pop eax |
||
1 | ha | 3377 | |
1055 | Galkov | 3378 | ret |
1 | ha | 3379 | |
3380 | |||
3381 | set_app_param: |
||
1055 | Galkov | 3382 | mov edi, [TASK_BASE] |
1153 | clevermous | 3383 | mov eax, [edi + TASKDATA.event_mask] |
1055 | Galkov | 3384 | mov [edi + TASKDATA.event_mask], ebx |
1153 | clevermous | 3385 | mov [esp+32], eax |
1055 | Galkov | 3386 | ret |
1 | ha | 3387 | |
3388 | |||
3389 | |||
3390 | delay_hs: ; delay in 1/100 secs |
||
684 | diamond | 3391 | ; ebx = delay time |
1055 | Galkov | 3392 | push ecx |
3393 | push edx |
||
1 | ha | 3394 | |
1055 | Galkov | 3395 | mov edx,[timer_ticks] |
1 | ha | 3396 | |
3397 | newtic: |
||
1055 | Galkov | 3398 | mov ecx,[timer_ticks] |
3399 | sub ecx,edx |
||
3400 | cmp ecx,ebx |
||
3401 | jae zerodelay |
||
1 | ha | 3402 | |
1055 | Galkov | 3403 | call change_task |
1 | ha | 3404 | |
1055 | Galkov | 3405 | jmp newtic |
1 | ha | 3406 | |
3407 | zerodelay: |
||
1055 | Galkov | 3408 | pop edx |
3409 | pop ecx |
||
1 | ha | 3410 | |
1055 | Galkov | 3411 | ret |
1 | ha | 3412 | |
1276 | Lrz | 3413 | align 16 ;very often call this subrutine |
1 | ha | 3414 | memmove: ; memory move in bytes |
3415 | |||
3416 | ; eax = from |
||
3417 | ; ebx = to |
||
3418 | ; ecx = no of bytes |
||
3419 | test ecx, ecx |
||
3420 | jle .ret |
||
3421 | |||
3422 | push esi edi ecx |
||
3423 | |||
3424 | mov edi, ebx |
||
3425 | mov esi, eax |
||
3426 | |||
3427 | test ecx, not 11b |
||
1055 | Galkov | 3428 | jz @f |
1 | ha | 3429 | |
3430 | push ecx |
||
3431 | shr ecx, 2 |
||
3432 | rep movsd |
||
3433 | pop ecx |
||
3434 | and ecx, 11b |
||
1055 | Galkov | 3435 | jz .finish |
1 | ha | 3436 | @@: |
3437 | rep movsb |
||
3438 | |||
3439 | .finish: |
||
3440 | pop ecx edi esi |
||
3441 | .ret: |
||
3442 | ret |
||
3443 | |||
3444 | |||
75 | diamond | 3445 | ; |
3446 | ;align 4 |
||
1 | ha | 3447 | ; |
75 | diamond | 3448 | ;read_floppy_file: |
1 | ha | 3449 | ; |
75 | diamond | 3450 | ;; as input |
3451 | ;; |
||
3452 | ;; eax pointer to file |
||
3453 | ;; ebx file lenght |
||
3454 | ;; ecx start 512 byte block number |
||
3455 | ;; edx number of blocks to read |
||
3456 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3457 | ;; |
||
3458 | ;; |
||
3459 | ;; on return |
||
3460 | ;; |
||
3461 | ;; eax = 0 command succesful |
||
3462 | ;; 1 no fd base and/or partition defined |
||
3463 | ;; 2 yet unsupported FS |
||
3464 | ;; 3 unknown FS |
||
3465 | ;; 4 partition not defined at hd |
||
3466 | ;; 5 file not found |
||
3467 | ;; ebx = size of file |
||
1 | ha | 3468 | ; |
379 | serge | 3469 | ; mov edi,[TASK_BASE] |
75 | diamond | 3470 | ; add edi,0x10 |
3471 | ; add esi,[edi] |
||
3472 | ; add eax,[edi] |
||
1 | ha | 3473 | ; |
75 | diamond | 3474 | ; pushad |
3475 | ; mov edi,esi |
||
3476 | ; add edi,1024 |
||
3477 | ; mov esi,0x100000+19*512 |
||
3478 | ; sub ecx,1 |
||
3479 | ; shl ecx,9 |
||
3480 | ; add esi,ecx |
||
3481 | ; shl edx,9 |
||
3482 | ; mov ecx,edx |
||
3483 | ; cld |
||
3484 | ; rep movsb |
||
3485 | ; popad |
||
3486 | ; |
||
3487 | ; mov [esp+36],eax |
||
3488 | ; mov [esp+24],ebx |
||
3489 | ; ret |
||
1 | ha | 3490 | |
3491 | |||
3492 | |||
3493 | align 4 |
||
3494 | |||
3495 | sys_programirq: |
||
3496 | |||
765 | Rus | 3497 | mov eax, [TASK_BASE] |
3498 | add ebx, [eax + TASKDATA.mem_start] |
||
1 | ha | 3499 | |
765 | Rus | 3500 | cmp ecx, 16 |
75 | diamond | 3501 | jae .not_owner |
765 | Rus | 3502 | mov edi, [eax + TASKDATA.pid] |
3503 | cmp edi, [irq_owner + 4 * ecx] |
||
1055 | Galkov | 3504 | je .spril1 |
75 | diamond | 3505 | .not_owner: |
765 | Rus | 3506 | xor ecx, ecx |
973 | diamond | 3507 | inc ecx |
765 | Rus | 3508 | jmp .end |
3509 | .spril1: |
||
1 | ha | 3510 | |
765 | Rus | 3511 | shl ecx, 6 |
3512 | mov esi, ebx |
||
3513 | lea edi, [irq00read + ecx] |
||
3514 | push 16 |
||
3515 | pop ecx |
||
3516 | |||
1 | ha | 3517 | cld |
3518 | rep movsd |
||
765 | Rus | 3519 | .end: |
3520 | mov [esp+32], ecx |
||
1 | ha | 3521 | ret |
3522 | |||
3523 | |||
3524 | align 4 |
||
3525 | |||
3526 | get_irq_data: |
||
1055 | Galkov | 3527 | movzx esi, bh ; save number of subfunction, if bh = 1, return data size, otherwise, read data |
760 | Rus | 3528 | xor bh, bh |
3529 | cmp ebx, 16 |
||
75 | diamond | 3530 | jae .not_owner |
1055 | Galkov | 3531 | mov edx, [4 * ebx + irq_owner] ; check for irq owner |
742 | Rus | 3532 | |
760 | Rus | 3533 | mov eax,[TASK_BASE] |
742 | Rus | 3534 | |
760 | Rus | 3535 | cmp edx,[eax+TASKDATA.pid] |
1 | ha | 3536 | je gidril1 |
75 | diamond | 3537 | .not_owner: |
760 | Rus | 3538 | xor edx, edx |
3539 | dec edx |
||
3540 | jmp gid1 |
||
1 | ha | 3541 | |
3542 | gidril1: |
||
3543 | |||
760 | Rus | 3544 | shl ebx, 12 |
1055 | Galkov | 3545 | lea eax, [ebx + IRQ_SAVE] ; calculate address of the beginning of buffer + 0x0 - data size |
3546 | mov edx, [eax] ; + 0x4 - data offset |
||
760 | Rus | 3547 | dec esi |
1 | ha | 3548 | jz gid1 |
1055 | Galkov | 3549 | test edx, edx ; check if buffer is empty |
760 | Rus | 3550 | jz gid1 |
1 | ha | 3551 | |
760 | Rus | 3552 | mov ebx, [eax + 0x4] |
3553 | mov edi, ecx |
||
742 | Rus | 3554 | |
1055 | Galkov | 3555 | mov ecx, 4000 ; buffer size, used frequently |
742 | Rus | 3556 | |
1055 | Galkov | 3557 | cmp ebx, ecx ; check for the end of buffer, if end of buffer, begin cycle again |
759 | Rus | 3558 | jb @f |
742 | Rus | 3559 | |
760 | Rus | 3560 | xor ebx, ebx |
759 | Rus | 3561 | |
3562 | @@: |
||
3563 | |||
1055 | Galkov | 3564 | lea esi, [ebx + edx] ; calculate data size and offset |
760 | Rus | 3565 | cld |
1055 | Galkov | 3566 | cmp esi, ecx ; if greater than the buffer size, begin cycle again |
760 | Rus | 3567 | jbe @f |
759 | Rus | 3568 | |
760 | Rus | 3569 | sub ecx, ebx |
3570 | sub edx, ecx |
||
759 | Rus | 3571 | |
760 | Rus | 3572 | lea esi, [eax + ebx + 0x10] |
3573 | rep movsb |
||
3574 | |||
3575 | xor ebx, ebx |
||
3576 | @@: |
||
3577 | lea esi, [eax + ebx + 0x10] |
||
3578 | mov ecx, edx |
||
3579 | add ebx, edx |
||
3580 | |||
3581 | rep movsb |
||
3582 | mov edx, [eax] |
||
1055 | Galkov | 3583 | mov [eax], ecx ; set data size to zero |
3584 | mov [eax + 0x4], ebx ; set data offset |
||
760 | Rus | 3585 | |
1 | ha | 3586 | gid1: |
1055 | Galkov | 3587 | mov [esp+32], edx ; eax |
1 | ha | 3588 | ret |
3589 | |||
3590 | |||
3591 | set_io_access_rights: |
||
1306 | Lrz | 3592 | push edi eax |
3593 | mov edi, tss._io_map_0 |
||
465 | serge | 3594 | ; mov ecx,eax |
3595 | ; and ecx,7 ; offset in byte |
||
3596 | ; shr eax,3 ; number of byte |
||
3597 | ; add edi,eax |
||
3598 | ; mov ebx,1 |
||
3599 | ; shl ebx,cl |
||
1232 | Lrz | 3600 | test ebp,ebp |
3601 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
3602 | jnz siar1 |
||
465 | serge | 3603 | ; not ebx |
3604 | ; and [edi],byte bl |
||
3605 | btr [edi], eax |
||
1306 | Lrz | 3606 | pop eax edi |
1 | ha | 3607 | ret |
465 | serge | 3608 | siar1: |
3609 | bts [edi], eax |
||
3610 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
1306 | Lrz | 3611 | pop eax edi |
1 | ha | 3612 | ret |
1306 | Lrz | 3613 | ;reserve/free group of ports |
3614 | ; * eax = 46 - number function |
||
3615 | ; * ebx = 0 - reserve, 1 - free |
||
3616 | ; * ecx = number start arrea of ports |
||
3617 | ; * edx = number end arrea of ports (include last number of port) |
||
3618 | ;Return value: |
||
1638 | serge | 3619 | ; * eax = 0 - succesful |
1306 | Lrz | 3620 | ; * eax = 1 - error |
3621 | ; * The system has reserve this ports: |
||
3622 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3623 | ;destroys eax,ebx, ebp |
||
1 | ha | 3624 | r_f_port_area: |
3625 | |||
1306 | Lrz | 3626 | test ebx, ebx |
1 | ha | 3627 | jnz free_port_area |
3628 | ; je r_port_area |
||
3629 | ; jmp free_port_area |
||
3630 | |||
3631 | ; r_port_area: |
||
3632 | |||
1306 | Lrz | 3633 | ; pushad |
1 | ha | 3634 | |
1306 | Lrz | 3635 | cmp ecx,edx ; beginning > end ? |
75 | diamond | 3636 | ja rpal1 |
1306 | Lrz | 3637 | cmp edx,65536 |
75 | diamond | 3638 | jae rpal1 |
1306 | Lrz | 3639 | mov eax,[RESERVED_PORTS] |
3640 | test eax,eax ; no reserved areas ? |
||
1 | ha | 3641 | je rpal2 |
1306 | Lrz | 3642 | cmp eax,255 ; max reserved |
75 | diamond | 3643 | jae rpal1 |
465 | serge | 3644 | rpal3: |
1306 | Lrz | 3645 | mov ebx,eax |
3646 | shl ebx,4 |
||
3647 | add ebx,RESERVED_PORTS |
||
3648 | cmp ecx,[ebx+8] |
||
75 | diamond | 3649 | ja rpal4 |
1306 | Lrz | 3650 | cmp edx,[ebx+4] |
1 | ha | 3651 | jae rpal1 |
3652 | ; jb rpal4 |
||
3653 | ; jmp rpal1 |
||
465 | serge | 3654 | rpal4: |
1306 | Lrz | 3655 | dec eax |
1 | ha | 3656 | jnz rpal3 |
3657 | jmp rpal2 |
||
3658 | rpal1: |
||
1306 | Lrz | 3659 | ; popad |
3660 | ; mov eax,1 |
||
3661 | xor eax,eax |
||
3662 | inc eax |
||
1 | ha | 3663 | ret |
3664 | rpal2: |
||
1306 | Lrz | 3665 | ; popad |
1 | ha | 3666 | ; enable port access at port IO map |
1306 | Lrz | 3667 | cli |
3668 | pushad ; start enable io map |
||
1 | ha | 3669 | |
1306 | Lrz | 3670 | cmp edx,65536 ;16384 |
3671 | jae no_unmask_io ; jge |
||
3672 | mov eax,ecx |
||
3673 | ; push ebp |
||
3674 | xor ebp,ebp ; enable - eax = port |
||
3675 | new_port_access: |
||
3676 | ; pushad |
||
3677 | call set_io_access_rights |
||
3678 | ; popad |
||
1 | ha | 3679 | inc eax |
1306 | Lrz | 3680 | cmp eax,edx |
1 | ha | 3681 | jbe new_port_access |
1306 | Lrz | 3682 | ; pop ebp |
3683 | no_unmask_io: |
||
3684 | popad ; end enable io map |
||
1 | ha | 3685 | sti |
3686 | |||
1306 | Lrz | 3687 | mov eax,[RESERVED_PORTS] |
3688 | add eax,1 |
||
3689 | mov [RESERVED_PORTS],eax |
||
3690 | shl eax,4 |
||
3691 | add eax,RESERVED_PORTS |
||
3692 | mov ebx,[TASK_BASE] |
||
3693 | mov ebx,[ebx+TASKDATA.pid] |
||
3694 | mov [eax],ebx |
||
3695 | mov [eax+4],ecx |
||
3696 | mov [eax+8],edx |
||
1 | ha | 3697 | |
3698 | xor eax, eax |
||
3699 | ret |
||
3700 | |||
3701 | free_port_area: |
||
3702 | |||
1306 | Lrz | 3703 | ; pushad |
3704 | mov eax,[RESERVED_PORTS] ; no reserved areas ? |
||
3705 | test eax,eax |
||
3706 | jz frpal2 |
||
3707 | mov ebx,[TASK_BASE] |
||
3708 | mov ebx,[ebx+TASKDATA.pid] |
||
1 | ha | 3709 | frpal3: |
1306 | Lrz | 3710 | mov edi,eax |
1 | ha | 3711 | shl edi,4 |
381 | serge | 3712 | add edi,RESERVED_PORTS |
1306 | Lrz | 3713 | cmp ebx,[edi] |
1 | ha | 3714 | jne frpal4 |
1306 | Lrz | 3715 | cmp ecx,[edi+4] |
1 | ha | 3716 | jne frpal4 |
1306 | Lrz | 3717 | cmp edx,[edi+8] |
1 | ha | 3718 | jne frpal4 |
3719 | jmp frpal1 |
||
3720 | frpal4: |
||
1306 | Lrz | 3721 | dec eax |
1 | ha | 3722 | jnz frpal3 |
3723 | frpal2: |
||
1306 | Lrz | 3724 | ; popad |
3725 | inc eax |
||
1 | ha | 3726 | ret |
3727 | frpal1: |
||
1306 | Lrz | 3728 | push ecx |
3729 | mov ecx,256 |
||
3730 | sub ecx,eax |
||
3731 | shl ecx,4 |
||
3732 | mov esi,edi |
||
3733 | add esi,16 |
||
3734 | cld |
||
3735 | rep movsb |
||
1 | ha | 3736 | |
1306 | Lrz | 3737 | dec dword [RESERVED_PORTS] |
3738 | ;popad |
||
3739 | ;disable port access at port IO map |
||
1 | ha | 3740 | |
1306 | Lrz | 3741 | ; pushad ; start disable io map |
3742 | pop eax ;start port |
||
3743 | cmp edx,65536 ;16384 |
||
1 | ha | 3744 | jge no_mask_io |
3745 | |||
1306 | Lrz | 3746 | ; mov eax,ecx |
3747 | xor ebp,ebp |
||
3748 | inc ebp |
||
3749 | new_port_access_disable: |
||
3750 | ; pushad |
||
3751 | ; mov ebp,1 ; disable - eax = port |
||
1 | ha | 3752 | call set_io_access_rights |
1306 | Lrz | 3753 | ; popad |
1 | ha | 3754 | inc eax |
1306 | Lrz | 3755 | cmp eax,edx |
1 | ha | 3756 | jbe new_port_access_disable |
1306 | Lrz | 3757 | no_mask_io: |
3758 | ; popad ; end disable io map |
||
1 | ha | 3759 | xor eax, eax |
3760 | ret |
||
3761 | |||
3762 | |||
3763 | reserve_free_irq: |
||
3764 | |||
765 | Rus | 3765 | xor esi, esi |
3766 | inc esi |
||
3767 | cmp ecx, 16 |
||
3768 | jae ril1 |
||
1 | ha | 3769 | |
769 | Rus | 3770 | push ecx |
765 | Rus | 3771 | lea ecx, [irq_owner + 4 * ecx] |
1638 | serge | 3772 | mov edx, [ecx] ; IRQ owner PID |
765 | Rus | 3773 | mov eax, [TASK_BASE] |
1638 | serge | 3774 | mov edi, [eax + TASKDATA.pid] ; current task PID |
769 | Rus | 3775 | pop eax |
765 | Rus | 3776 | dec ebx |
3777 | jnz reserve_irq |
||
1638 | serge | 3778 | ; free irq |
3779 | cmp edx, edi ; check owner |
||
765 | Rus | 3780 | jne ril1 |
3781 | dec esi |
||
1638 | serge | 3782 | mov [ecx], esi ; esi = 0 |
765 | Rus | 3783 | |
1638 | serge | 3784 | jmp ril1 ; return successful |
765 | Rus | 3785 | |
1 | ha | 3786 | reserve_irq: |
3787 | |||
765 | Rus | 3788 | cmp dword [ecx], 0 |
3789 | jne ril1 |
||
1 | ha | 3790 | |
769 | Rus | 3791 | mov ebx, [f_irqs + 4 * eax] |
3792 | |||
774 | Rus | 3793 | stdcall attach_int_handler, eax, ebx, dword 0 |
769 | Rus | 3794 | |
765 | Rus | 3795 | mov [ecx], edi |
769 | Rus | 3796 | |
765 | Rus | 3797 | dec esi |
1 | ha | 3798 | ril1: |
765 | Rus | 3799 | mov [esp+32], esi ; return in eax |
1 | ha | 3800 | ret |
3801 | |||
769 | Rus | 3802 | iglobal |
3803 | f_irqs: |
||
3804 | dd 0x0 |
||
3805 | dd 0x0 |
||
3806 | dd p_irq2 |
||
3807 | dd p_irq3 |
||
3808 | dd p_irq4 |
||
3809 | dd p_irq5 |
||
3810 | dd p_irq6 |
||
3811 | dd p_irq7 |
||
3812 | dd p_irq8 |
||
3813 | dd p_irq9 |
||
3814 | dd p_irq10 |
||
3815 | dd p_irq11 |
||
3816 | dd 0x0 |
||
3817 | dd 0x0 |
||
3818 | dd p_irq14 |
||
3819 | dd p_irq15 |
||
3820 | |||
1638 | serge | 3821 | ; I don`t known how to use IRQ_RESERVE |
3822 | if IRQ_RESERVE > 16 |
||
3823 | dd p_irq16 |
||
3824 | dd p_irq17 |
||
3825 | dd p_irq18 |
||
3826 | dd p_irq19 |
||
3827 | dd p_irq20 |
||
3828 | dd p_irq21 |
||
3829 | dd p_irq22 |
||
3830 | dd p_irq23 |
||
3831 | end if |
||
3832 | |||
769 | Rus | 3833 | endg |
3834 | |||
1 | ha | 3835 | drawbackground: |
33 | mario79 | 3836 | inc [mouse_pause] |
381 | serge | 3837 | cmp [SCR_MODE],word 0x12 |
117 | mario79 | 3838 | je dbrv20 |
1 | ha | 3839 | dbrv12: |
381 | serge | 3840 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 3841 | jge dbrv20 |
381 | serge | 3842 | cmp [SCR_MODE],word 0x13 |
1 | ha | 3843 | je dbrv20 |
3844 | call vesa12_drawbackground |
||
33 | mario79 | 3845 | dec [mouse_pause] |
36 | mario79 | 3846 | call [draw_pointer] |
1 | ha | 3847 | ret |
3848 | dbrv20: |
||
527 | diamond | 3849 | cmp [BgrDrawMode],dword 1 |
1 | ha | 3850 | jne bgrstr |
3851 | call vesa20_drawbackground_tiled |
||
33 | mario79 | 3852 | dec [mouse_pause] |
36 | mario79 | 3853 | call [draw_pointer] |
1 | ha | 3854 | ret |
3855 | bgrstr: |
||
3856 | call vesa20_drawbackground_stretch |
||
33 | mario79 | 3857 | dec [mouse_pause] |
36 | mario79 | 3858 | call [draw_pointer] |
1 | ha | 3859 | ret |
3860 | |||
75 | diamond | 3861 | align 4 |
1 | ha | 3862 | |
1055 | Galkov | 3863 | syscall_putimage: ; PutImage |
1 | ha | 3864 | sys_putimage: |
53 | mikedld | 3865 | test ecx,0x80008000 |
3866 | jnz .exit |
||
3867 | test ecx,0x0000FFFF |
||
3868 | jz .exit |
||
3869 | test ecx,0xFFFF0000 |
||
3870 | jnz @f |
||
3871 | .exit: |
||
3872 | ret |
||
3873 | @@: |
||
1055 | Galkov | 3874 | mov edi,[current_slot] |
3875 | add dx,word[edi+APPDATA.wnd_clientbox.top] |
||
3876 | rol edx,16 |
||
3877 | add dx,word[edi+APPDATA.wnd_clientbox.left] |
||
3878 | rol edx,16 |
||
114 | mikedld | 3879 | .forced: |
1055 | Galkov | 3880 | push ebp esi 0 |
3881 | mov ebp, putimage_get24bpp |
||
3882 | mov esi, putimage_init24bpp |
||
283 | diamond | 3883 | sys_putimage_bpp: |
3884 | ; call [disable_mouse] ; this will be done in xxx_putimage |
||
117 | mario79 | 3885 | ; mov eax, vga_putimage |
1055 | Galkov | 3886 | cmp [SCR_MODE], word 0x12 |
3887 | jz @f ;.doit |
||
3888 | mov eax, vesa12_putimage |
||
3889 | cmp [SCR_MODE], word 0100000000000000b |
||
3890 | jae @f |
||
3891 | cmp [SCR_MODE], word 0x13 |
||
3892 | jnz .doit |
||
75 | diamond | 3893 | @@: |
1055 | Galkov | 3894 | mov eax, vesa20_putimage |
75 | diamond | 3895 | .doit: |
1055 | Galkov | 3896 | inc [mouse_pause] |
3897 | call eax |
||
3898 | dec [mouse_pause] |
||
3899 | pop ebp esi ebp |
||
3900 | jmp [draw_pointer] |
||
1495 | Lrz | 3901 | align 4 |
283 | diamond | 3902 | sys_putimage_palette: |
3903 | ; ebx = pointer to image |
||
3904 | ; ecx = [xsize]*65536 + [ysize] |
||
3905 | ; edx = [xstart]*65536 + [ystart] |
||
314 | diamond | 3906 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
283 | diamond | 3907 | ; edi = pointer to palette |
314 | diamond | 3908 | ; ebp = row delta |
1055 | Galkov | 3909 | mov eax, [CURRENT_TASK] |
3910 | shl eax, 8 |
||
3911 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
3912 | rol edx, 16 |
||
3913 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
3914 | rol edx, 16 |
||
283 | diamond | 3915 | .forced: |
1055 | Galkov | 3916 | cmp esi, 1 |
3917 | jnz @f |
||
3918 | push edi |
||
3919 | mov eax, [edi+4] |
||
3920 | sub eax, [edi] |
||
3921 | push eax |
||
3922 | push dword [edi] |
||
3923 | push 0ffffff80h |
||
3924 | mov edi, esp |
||
3925 | call put_mono_image |
||
3926 | add esp, 12 |
||
3927 | pop edi |
||
3928 | ret |
||
911 | diamond | 3929 | @@: |
1055 | Galkov | 3930 | cmp esi, 2 |
3931 | jnz @f |
||
3932 | push edi |
||
3933 | push 0ffffff80h |
||
3934 | mov edi, esp |
||
3935 | call put_2bit_image |
||
3936 | pop eax |
||
3937 | pop edi |
||
3938 | ret |
||
911 | diamond | 3939 | @@: |
1055 | Galkov | 3940 | cmp esi, 4 |
3941 | jnz @f |
||
3942 | push edi |
||
3943 | push 0ffffff80h |
||
3944 | mov edi, esp |
||
3945 | call put_4bit_image |
||
3946 | pop eax |
||
3947 | pop edi |
||
3948 | ret |
||
314 | diamond | 3949 | @@: |
1055 | Galkov | 3950 | push ebp esi ebp |
3951 | cmp esi, 8 |
||
3952 | jnz @f |
||
3953 | mov ebp, putimage_get8bpp |
||
3954 | mov esi, putimage_init8bpp |
||
3955 | jmp sys_putimage_bpp |
||
918 | diamond | 3956 | @@: |
1055 | Galkov | 3957 | cmp esi, 15 |
3958 | jnz @f |
||
3959 | mov ebp, putimage_get15bpp |
||
3960 | mov esi, putimage_init15bpp |
||
3961 | jmp sys_putimage_bpp |
||
906 | diamond | 3962 | @@: |
1055 | Galkov | 3963 | cmp esi, 16 |
3964 | jnz @f |
||
3965 | mov ebp, putimage_get16bpp |
||
3966 | mov esi, putimage_init16bpp |
||
3967 | jmp sys_putimage_bpp |
||
842 | diamond | 3968 | @@: |
1055 | Galkov | 3969 | cmp esi, 24 |
3970 | jnz @f |
||
3971 | mov ebp, putimage_get24bpp |
||
3972 | mov esi, putimage_init24bpp |
||
3973 | jmp sys_putimage_bpp |
||
314 | diamond | 3974 | @@: |
1055 | Galkov | 3975 | cmp esi, 32 |
3976 | jnz @f |
||
3977 | mov ebp, putimage_get32bpp |
||
3978 | mov esi, putimage_init32bpp |
||
3979 | jmp sys_putimage_bpp |
||
314 | diamond | 3980 | @@: |
1055 | Galkov | 3981 | pop ebp esi ebp |
3982 | ret |
||
283 | diamond | 3983 | |
911 | diamond | 3984 | put_mono_image: |
1055 | Galkov | 3985 | push ebp esi ebp |
3986 | mov ebp, putimage_get1bpp |
||
3987 | mov esi, putimage_init1bpp |
||
3988 | jmp sys_putimage_bpp |
||
918 | diamond | 3989 | put_2bit_image: |
1055 | Galkov | 3990 | push ebp esi ebp |
3991 | mov ebp, putimage_get2bpp |
||
3992 | mov esi, putimage_init2bpp |
||
3993 | jmp sys_putimage_bpp |
||
911 | diamond | 3994 | put_4bit_image: |
1055 | Galkov | 3995 | push ebp esi ebp |
3996 | mov ebp, putimage_get4bpp |
||
3997 | mov esi, putimage_init4bpp |
||
3998 | jmp sys_putimage_bpp |
||
911 | diamond | 3999 | |
283 | diamond | 4000 | putimage_init24bpp: |
1055 | Galkov | 4001 | lea eax, [eax*3] |
283 | diamond | 4002 | putimage_init8bpp: |
1055 | Galkov | 4003 | ret |
283 | diamond | 4004 | |
911 | diamond | 4005 | align 16 |
283 | diamond | 4006 | putimage_get24bpp: |
1055 | Galkov | 4007 | movzx eax, byte [esi+2] |
4008 | shl eax, 16 |
||
4009 | mov ax, [esi] |
||
4010 | add esi, 3 |
||
4011 | ret 4 |
||
911 | diamond | 4012 | align 16 |
283 | diamond | 4013 | putimage_get8bpp: |
1055 | Galkov | 4014 | movzx eax, byte [esi] |
4015 | push edx |
||
4016 | mov edx, [esp+8] |
||
4017 | mov eax, [edx+eax*4] |
||
4018 | pop edx |
||
4019 | inc esi |
||
4020 | ret 4 |
||
283 | diamond | 4021 | |
911 | diamond | 4022 | putimage_init1bpp: |
1055 | Galkov | 4023 | add eax, ecx |
4024 | push ecx |
||
4025 | add eax, 7 |
||
4026 | add ecx, 7 |
||
4027 | shr eax, 3 |
||
4028 | shr ecx, 3 |
||
4029 | sub eax, ecx |
||
4030 | pop ecx |
||
4031 | ret |
||
911 | diamond | 4032 | align 16 |
4033 | putimage_get1bpp: |
||
1055 | Galkov | 4034 | push edx |
4035 | mov edx, [esp+8] |
||
4036 | mov al, [edx] |
||
4037 | add al, al |
||
4038 | jnz @f |
||
4039 | lodsb |
||
4040 | adc al, al |
||
911 | diamond | 4041 | @@: |
1055 | Galkov | 4042 | mov [edx], al |
4043 | sbb eax, eax |
||
4044 | and eax, [edx+8] |
||
4045 | add eax, [edx+4] |
||
4046 | pop edx |
||
4047 | ret 4 |
||
911 | diamond | 4048 | |
918 | diamond | 4049 | putimage_init2bpp: |
1055 | Galkov | 4050 | add eax, ecx |
4051 | push ecx |
||
4052 | add ecx, 3 |
||
4053 | add eax, 3 |
||
4054 | shr ecx, 2 |
||
4055 | shr eax, 2 |
||
4056 | sub eax, ecx |
||
4057 | pop ecx |
||
4058 | ret |
||
918 | diamond | 4059 | align 16 |
4060 | putimage_get2bpp: |
||
1055 | Galkov | 4061 | push edx |
4062 | mov edx, [esp+8] |
||
4063 | mov al, [edx] |
||
4064 | mov ah, al |
||
4065 | shr al, 6 |
||
4066 | shl ah, 2 |
||
4067 | jnz .nonewbyte |
||
4068 | lodsb |
||
4069 | mov ah, al |
||
4070 | shr al, 6 |
||
4071 | shl ah, 2 |
||
4072 | add ah, 1 |
||
918 | diamond | 4073 | .nonewbyte: |
1055 | Galkov | 4074 | mov [edx], ah |
4075 | mov edx, [edx+4] |
||
4076 | movzx eax, al |
||
4077 | mov eax, [edx+eax*4] |
||
4078 | pop edx |
||
4079 | ret 4 |
||
918 | diamond | 4080 | |
911 | diamond | 4081 | putimage_init4bpp: |
1055 | Galkov | 4082 | add eax, ecx |
4083 | push ecx |
||
4084 | add ecx, 1 |
||
4085 | add eax, 1 |
||
4086 | shr ecx, 1 |
||
4087 | shr eax, 1 |
||
4088 | sub eax, ecx |
||
4089 | pop ecx |
||
4090 | ret |
||
911 | diamond | 4091 | align 16 |
4092 | putimage_get4bpp: |
||
1055 | Galkov | 4093 | push edx |
4094 | mov edx, [esp+8] |
||
4095 | add byte [edx], 80h |
||
4096 | jc @f |
||
4097 | movzx eax, byte [edx+1] |
||
4098 | mov edx, [edx+4] |
||
4099 | and eax, 0x0F |
||
4100 | mov eax, [edx+eax*4] |
||
4101 | pop edx |
||
4102 | ret 4 |
||
911 | diamond | 4103 | @@: |
1055 | Galkov | 4104 | movzx eax, byte [esi] |
4105 | add esi, 1 |
||
4106 | mov [edx+1], al |
||
4107 | shr eax, 4 |
||
4108 | mov edx, [edx+4] |
||
4109 | mov eax, [edx+eax*4] |
||
4110 | pop edx |
||
4111 | ret 4 |
||
911 | diamond | 4112 | |
314 | diamond | 4113 | putimage_init32bpp: |
1055 | Galkov | 4114 | shl eax, 2 |
4115 | ret |
||
911 | diamond | 4116 | align 16 |
314 | diamond | 4117 | putimage_get32bpp: |
1055 | Galkov | 4118 | lodsd |
4119 | ret 4 |
||
314 | diamond | 4120 | |
906 | diamond | 4121 | putimage_init15bpp: |
911 | diamond | 4122 | putimage_init16bpp: |
1055 | Galkov | 4123 | add eax, eax |
4124 | ret |
||
911 | diamond | 4125 | align 16 |
906 | diamond | 4126 | putimage_get15bpp: |
842 | diamond | 4127 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
1055 | Galkov | 4128 | push ecx edx |
4129 | movzx eax, word [esi] |
||
4130 | add esi, 2 |
||
4131 | mov ecx, eax |
||
4132 | mov edx, eax |
||
4133 | and eax, 0x1F |
||
4134 | and ecx, 0x1F shl 5 |
||
4135 | and edx, 0x1F shl 10 |
||
4136 | shl eax, 3 |
||
4137 | shl ecx, 6 |
||
4138 | shl edx, 9 |
||
4139 | or eax, ecx |
||
4140 | or eax, edx |
||
4141 | pop edx ecx |
||
4142 | ret 4 |
||
906 | diamond | 4143 | |
911 | diamond | 4144 | align 16 |
906 | diamond | 4145 | putimage_get16bpp: |
4146 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
1055 | Galkov | 4147 | push ecx edx |
4148 | movzx eax, word [esi] |
||
4149 | add esi, 2 |
||
4150 | mov ecx, eax |
||
4151 | mov edx, eax |
||
4152 | and eax, 0x1F |
||
4153 | and ecx, 0x3F shl 5 |
||
4154 | and edx, 0x1F shl 11 |
||
4155 | shl eax, 3 |
||
4156 | shl ecx, 5 |
||
4157 | shl edx, 8 |
||
4158 | or eax, ecx |
||
4159 | or eax, edx |
||
4160 | pop edx ecx |
||
4161 | ret 4 |
||
842 | diamond | 4162 | |
1 | ha | 4163 | ; eax x beginning |
4164 | ; ebx y beginning |
||
4165 | ; ecx x end |
||
1055 | Galkov | 4166 | ; edx y end |
1 | ha | 4167 | ; edi color |
4168 | |||
4169 | __sys_drawbar: |
||
1055 | Galkov | 4170 | mov esi,[current_slot] |
4171 | add eax,[esi+APPDATA.wnd_clientbox.left] |
||
4172 | add ecx,[esi+APPDATA.wnd_clientbox.left] |
||
4173 | add ebx,[esi+APPDATA.wnd_clientbox.top] |
||
4174 | add edx,[esi+APPDATA.wnd_clientbox.top] |
||
114 | mikedld | 4175 | .forced: |
33 | mario79 | 4176 | inc [mouse_pause] |
283 | diamond | 4177 | ; call [disable_mouse] |
381 | serge | 4178 | cmp [SCR_MODE],word 0x12 |
1055 | Galkov | 4179 | je dbv20 |
1 | ha | 4180 | sdbv20: |
381 | serge | 4181 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 4182 | jge dbv20 |
381 | serge | 4183 | cmp [SCR_MODE],word 0x13 |
1055 | Galkov | 4184 | je dbv20 |
1 | ha | 4185 | call vesa12_drawbar |
33 | mario79 | 4186 | dec [mouse_pause] |
36 | mario79 | 4187 | call [draw_pointer] |
1 | ha | 4188 | ret |
4189 | dbv20: |
||
4190 | call vesa20_drawbar |
||
33 | mario79 | 4191 | dec [mouse_pause] |
36 | mario79 | 4192 | call [draw_pointer] |
1 | ha | 4193 | ret |
4194 | |||
4195 | |||
4196 | |||
4197 | kb_read: |
||
4198 | |||
1055 | Galkov | 4199 | push ecx edx |
1 | ha | 4200 | |
1055 | Galkov | 4201 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4202 | kr_loop: |
1055 | Galkov | 4203 | in al,0x64 |
4204 | test al,1 |
||
4205 | jnz kr_ready |
||
4206 | loop kr_loop |
||
4207 | mov ah,1 |
||
4208 | jmp kr_exit |
||
1 | ha | 4209 | kr_ready: |
1055 | Galkov | 4210 | push ecx |
4211 | mov ecx,32 |
||
1 | ha | 4212 | kr_delay: |
1055 | Galkov | 4213 | loop kr_delay |
4214 | pop ecx |
||
4215 | in al,0x60 |
||
4216 | xor ah,ah |
||
1 | ha | 4217 | kr_exit: |
4218 | |||
1055 | Galkov | 4219 | pop edx ecx |
1 | ha | 4220 | |
1055 | Galkov | 4221 | ret |
1 | ha | 4222 | |
4223 | |||
4224 | kb_write: |
||
4225 | |||
1055 | Galkov | 4226 | push ecx edx |
1 | ha | 4227 | |
1055 | Galkov | 4228 | mov dl,al |
265 | diamond | 4229 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
4230 | ; kw_loop1: |
||
4231 | ; in al,0x64 |
||
4232 | ; test al,0x20 |
||
4233 | ; jz kw_ok1 |
||
4234 | ; loop kw_loop1 |
||
4235 | ; mov ah,1 |
||
4236 | ; jmp kw_exit |
||
4237 | ; kw_ok1: |
||
1055 | Galkov | 4238 | in al,0x60 |
4239 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4240 | kw_loop: |
1055 | Galkov | 4241 | in al,0x64 |
4242 | test al,2 |
||
4243 | jz kw_ok |
||
4244 | loop kw_loop |
||
4245 | mov ah,1 |
||
4246 | jmp kw_exit |
||
1 | ha | 4247 | kw_ok: |
1055 | Galkov | 4248 | mov al,dl |
4249 | out 0x60,al |
||
4250 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4251 | kw_loop3: |
1055 | Galkov | 4252 | in al,0x64 |
4253 | test al,2 |
||
4254 | jz kw_ok3 |
||
4255 | loop kw_loop3 |
||
4256 | mov ah,1 |
||
4257 | jmp kw_exit |
||
1 | ha | 4258 | kw_ok3: |
1055 | Galkov | 4259 | mov ah,8 |
1 | ha | 4260 | kw_loop4: |
1055 | Galkov | 4261 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4262 | kw_loop5: |
1055 | Galkov | 4263 | in al,0x64 |
4264 | test al,1 |
||
4265 | jnz kw_ok4 |
||
4266 | loop kw_loop5 |
||
4267 | dec ah |
||
4268 | jnz kw_loop4 |
||
1 | ha | 4269 | kw_ok4: |
1055 | Galkov | 4270 | xor ah,ah |
1 | ha | 4271 | kw_exit: |
4272 | |||
1055 | Galkov | 4273 | pop edx ecx |
1 | ha | 4274 | |
1055 | Galkov | 4275 | ret |
1 | ha | 4276 | |
4277 | |||
4278 | kb_cmd: |
||
4279 | |||
1055 | Galkov | 4280 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4281 | c_wait: |
1055 | Galkov | 4282 | in al,0x64 |
4283 | test al,2 |
||
4284 | jz c_send |
||
4285 | loop c_wait |
||
4286 | jmp c_error |
||
1 | ha | 4287 | c_send: |
1055 | Galkov | 4288 | mov al,bl |
4289 | out 0x64,al |
||
4290 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4291 | c_accept: |
1055 | Galkov | 4292 | in al,0x64 |
4293 | test al,2 |
||
4294 | jz c_ok |
||
4295 | loop c_accept |
||
1 | ha | 4296 | c_error: |
1055 | Galkov | 4297 | mov ah,1 |
4298 | jmp c_exit |
||
1 | ha | 4299 | c_ok: |
1055 | Galkov | 4300 | xor ah,ah |
1 | ha | 4301 | c_exit: |
1055 | Galkov | 4302 | ret |
1 | ha | 4303 | |
4304 | |||
4305 | setmouse: ; set mousepicture -pointer |
||
1055 | Galkov | 4306 | ; ps2 mouse enable |
1 | ha | 4307 | |
381 | serge | 4308 | mov [MOUSE_PICTURE],dword mousepointer |
1 | ha | 4309 | |
4310 | cli |
||
4311 | |||
4312 | ret |
||
4313 | |||
1055 | Galkov | 4314 | if used _rdtsc |
1 | ha | 4315 | _rdtsc: |
164 | serge | 4316 | bt [cpu_caps], CAPS_TSC |
4317 | jnc ret_rdtsc |
||
1 | ha | 4318 | rdtsc |
4319 | ret |
||
4320 | ret_rdtsc: |
||
4321 | mov edx,0xffffffff |
||
4322 | mov eax,0xffffffff |
||
4323 | ret |
||
1055 | Galkov | 4324 | end if |
1 | ha | 4325 | |
4326 | sys_msg_board_str: |
||
4327 | |||
4328 | pushad |
||
4329 | @@: |
||
4330 | cmp [esi],byte 0 |
||
4331 | je @f |
||
4332 | mov eax,1 |
||
4333 | movzx ebx,byte [esi] |
||
4334 | call sys_msg_board |
||
4335 | inc esi |
||
4336 | jmp @b |
||
4337 | @@: |
||
4338 | popad |
||
4339 | ret |
||
4340 | |||
709 | diamond | 4341 | sys_msg_board_byte: |
4342 | ; in: al = byte to display |
||
4343 | ; out: nothing |
||
4344 | ; destroys: nothing |
||
1055 | Galkov | 4345 | pushad |
4346 | mov ecx, 2 |
||
4347 | shl eax, 24 |
||
4348 | jmp @f |
||
709 | diamond | 4349 | |
4350 | sys_msg_board_word: |
||
4351 | ; in: ax = word to display |
||
4352 | ; out: nothing |
||
4353 | ; destroys: nothing |
||
1055 | Galkov | 4354 | pushad |
4355 | mov ecx, 4 |
||
4356 | shl eax, 16 |
||
4357 | jmp @f |
||
709 | diamond | 4358 | |
4359 | sys_msg_board_dword: |
||
4360 | ; in: eax = dword to display |
||
4361 | ; out: nothing |
||
4362 | ; destroys: nothing |
||
1055 | Galkov | 4363 | pushad |
4364 | mov ecx, 8 |
||
709 | diamond | 4365 | @@: |
1055 | Galkov | 4366 | push ecx |
4367 | rol eax, 4 |
||
4368 | push eax |
||
4369 | and al, 0xF |
||
4370 | cmp al, 10 |
||
4371 | sbb al, 69h |
||
4372 | das |
||
4373 | mov bl, al |
||
4374 | xor eax, eax |
||
4375 | inc eax |
||
4376 | call sys_msg_board |
||
4377 | pop eax |
||
4378 | pop ecx |
||
4379 | loop @b |
||
4380 | popad |
||
4381 | ret |
||
709 | diamond | 4382 | |
1 | ha | 4383 | uglobal |
373 | mikedld | 4384 | msg_board_data: times 4096 db 0 |
1 | ha | 4385 | msg_board_count dd 0x0 |
4386 | endg |
||
4387 | |||
4388 | sys_msg_board: |
||
4389 | |||
4390 | ; eax=1 : write : bl byte to write |
||
4391 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4392 | |||
1055 | Galkov | 4393 | mov ecx, [msg_board_count] |
4394 | cmp eax, 1 |
||
4395 | jne .smbl1 |
||
1 | ha | 4396 | |
1043 | hidnplayr | 4397 | if defined debug_com_base |
1 | ha | 4398 | |
1055 | Galkov | 4399 | push dx ax |
1043 | hidnplayr | 4400 | |
1055 | Galkov | 4401 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
4402 | mov dx, debug_com_base+5 |
||
4403 | in al, dx |
||
4404 | test al, 1 shl 5 |
||
4405 | jz @r |
||
1043 | hidnplayr | 4406 | |
1055 | Galkov | 4407 | mov dx, debug_com_base ; Output the byte |
4408 | mov al, bl |
||
4409 | out dx, al |
||
1043 | hidnplayr | 4410 | |
1055 | Galkov | 4411 | pop ax dx |
1043 | hidnplayr | 4412 | |
4413 | end if |
||
4414 | |||
1055 | Galkov | 4415 | mov [msg_board_data+ecx],bl |
4416 | inc ecx |
||
4417 | and ecx, 4095 |
||
4418 | mov [msg_board_count], ecx |
||
4419 | mov [check_idle_semaphore], 5 |
||
4420 | ret |
||
671 | Ghost | 4421 | .smbl1: |
1055 | Galkov | 4422 | cmp eax, 2 |
4423 | jne .smbl2 |
||
4424 | test ecx, ecx |
||
4425 | jz .smbl21 |
||
4426 | mov eax, msg_board_data+1 |
||
4427 | mov ebx, msg_board_data |
||
4428 | movzx edx, byte [ebx] |
||
4429 | call memmove |
||
4430 | dec [msg_board_count] |
||
4431 | mov [esp + 36], edx ;eax |
||
4432 | mov [esp + 24], dword 1 |
||
4433 | ret |
||
671 | Ghost | 4434 | .smbl21: |
1055 | Galkov | 4435 | mov [esp+36], ecx |
4436 | mov [esp+24], ecx |
||
671 | Ghost | 4437 | .smbl2: |
1055 | Galkov | 4438 | ret |
1 | ha | 4439 | |
1494 | Lrz | 4440 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4441 | ;; 66 sys function. ;; |
||
4442 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4443 | ;; out eax ;; |
||
4444 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4445 | iglobal |
||
4446 | align 4 |
||
4447 | f66call: |
||
4448 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4449 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4450 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
4451 | dd sys_process_def.4 |
||
4452 | dd sys_process_def.5 |
||
4453 | endg |
||
1 | ha | 4454 | |
4455 | |||
1494 | Lrz | 4456 | |
4457 | |||
1 | ha | 4458 | sys_process_def: |
1494 | Lrz | 4459 | dec ebx |
4460 | cmp ebx,5 |
||
4461 | jae .not_support ;if >=6 then or eax,-1 |
||
4462 | |||
1055 | Galkov | 4463 | mov edi, [CURRENT_TASK] |
1494 | Lrz | 4464 | jmp dword [f66call+ebx*4] |
1 | ha | 4465 | |
1494 | Lrz | 4466 | .not_support: |
4467 | or eax,-1 |
||
4468 | ret |
||
1 | ha | 4469 | |
1494 | Lrz | 4470 | .1: |
1 | ha | 4471 | shl edi,8 |
1494 | Lrz | 4472 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode],cl |
1 | ha | 4473 | |
4474 | ret |
||
4475 | |||
1494 | Lrz | 4476 | .2: ; 2 = get keyboard mode |
1 | ha | 4477 | shl edi,8 |
380 | serge | 4478 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
1494 | Lrz | 4479 | mov [esp+32],eax |
1 | ha | 4480 | ret |
4481 | ; xor eax,eax |
||
4482 | ; movzx eax,byte [shift] |
||
4483 | ; movzx ebx,byte [ctrl] |
||
4484 | ; shl ebx,2 |
||
4485 | ; add eax,ebx |
||
4486 | ; movzx ebx,byte [alt] |
||
4487 | ; shl ebx,3 |
||
4488 | ; add eax,ebx |
||
1494 | Lrz | 4489 | .3: ;3 = get keyboard ctrl, alt, shift |
1 | ha | 4490 | ;// mike.dld [ |
4491 | mov eax, [kb_state] |
||
4492 | ;// mike.dld ] |
||
1494 | Lrz | 4493 | mov [esp+32],eax |
1 | ha | 4494 | ret |
4495 | |||
1494 | Lrz | 4496 | .4: |
1055 | Galkov | 4497 | mov eax, hotkey_list |
92 | diamond | 4498 | @@: |
1055 | Galkov | 4499 | cmp dword [eax+8], 0 |
4500 | jz .found_free |
||
4501 | add eax, 16 |
||
4502 | cmp eax, hotkey_list+16*256 |
||
4503 | jb @b |
||
1494 | Lrz | 4504 | mov dword [esp+32], 1 |
1055 | Galkov | 4505 | ret |
92 | diamond | 4506 | .found_free: |
1055 | Galkov | 4507 | mov [eax+8], edi |
1494 | Lrz | 4508 | mov [eax+4], edx |
4509 | movzx ecx, cl |
||
4510 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4511 | mov edx, [ecx] |
||
4512 | mov [eax], edx |
||
4513 | mov [ecx], eax |
||
4514 | mov [eax+12], ecx |
||
1055 | Galkov | 4515 | jecxz @f |
1494 | Lrz | 4516 | mov [edx+12], eax |
92 | diamond | 4517 | @@: |
1494 | Lrz | 4518 | and dword [esp+32], 0 |
1055 | Galkov | 4519 | ret |
92 | diamond | 4520 | |
1494 | Lrz | 4521 | .5: |
4522 | movzx ebx, cl |
||
1055 | Galkov | 4523 | lea ebx, [hotkey_scancodes+ebx*4] |
4524 | mov eax, [ebx] |
||
92 | diamond | 4525 | .scan: |
1055 | Galkov | 4526 | test eax, eax |
4527 | jz .notfound |
||
4528 | cmp [eax+8], edi |
||
4529 | jnz .next |
||
1494 | Lrz | 4530 | cmp [eax+4], edx |
1055 | Galkov | 4531 | jz .found |
92 | diamond | 4532 | .next: |
1055 | Galkov | 4533 | mov eax, [eax] |
4534 | jmp .scan |
||
92 | diamond | 4535 | .notfound: |
1494 | Lrz | 4536 | mov dword [esp+32], 1 |
1055 | Galkov | 4537 | ret |
92 | diamond | 4538 | .found: |
1055 | Galkov | 4539 | mov ecx, [eax] |
4540 | jecxz @f |
||
4541 | mov edx, [eax+12] |
||
4542 | mov [ecx+12], edx |
||
92 | diamond | 4543 | @@: |
1055 | Galkov | 4544 | mov ecx, [eax+12] |
4545 | mov edx, [eax] |
||
4546 | mov [ecx], edx |
||
4547 | xor edx, edx |
||
4548 | mov [eax+4], edx |
||
4549 | mov [eax+8], edx |
||
4550 | mov [eax+12], edx |
||
4551 | mov [eax], edx |
||
1494 | Lrz | 4552 | mov [esp+32], edx |
1055 | Galkov | 4553 | ret |
92 | diamond | 4554 | |
1497 | Lrz | 4555 | |
4556 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4557 | ;; 61 sys function. ;; |
||
4558 | ;; in eax=61,ebx in [1..3] ;; |
||
4559 | ;; out eax ;; |
||
4560 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4561 | iglobal |
||
1 | ha | 4562 | align 4 |
1497 | Lrz | 4563 | f61call: |
4564 | dd sys_gs.1 ; resolution |
||
4565 | dd sys_gs.2 ; bits per pixel |
||
4566 | dd sys_gs.3 ; bytes per scanline |
||
4567 | endg |
||
1 | ha | 4568 | |
1497 | Lrz | 4569 | |
4570 | align 4 |
||
4571 | |||
1055 | Galkov | 4572 | sys_gs: ; direct screen access |
1497 | Lrz | 4573 | dec ebx |
4574 | cmp ebx,2 |
||
4575 | ja .not_support |
||
4576 | jmp dword [f61call+ebx*4] |
||
4577 | .not_support: |
||
4578 | or [esp+32],dword -1 |
||
4579 | ret |
||
1 | ha | 4580 | |
1497 | Lrz | 4581 | |
4582 | .1: ; resolution |
||
753 | serge | 4583 | mov eax,[Screen_Max_X] |
1 | ha | 4584 | shl eax,16 |
753 | serge | 4585 | mov ax,[Screen_Max_Y] |
1 | ha | 4586 | add eax,0x00010001 |
1497 | Lrz | 4587 | mov [esp+32],eax |
1 | ha | 4588 | ret |
1497 | Lrz | 4589 | .2: ; bits per pixel |
381 | serge | 4590 | movzx eax,byte [ScreenBPP] |
1497 | Lrz | 4591 | mov [esp+32],eax |
1 | ha | 4592 | ret |
1497 | Lrz | 4593 | .3: ; bytes per scanline |
381 | serge | 4594 | mov eax,[BytesPerScanLine] |
1497 | Lrz | 4595 | mov [esp+32],eax |
1 | ha | 4596 | ret |
4597 | |||
4598 | align 4 ; system functions |
||
4599 | |||
1055 | Galkov | 4600 | syscall_setpixel: ; SetPixel |
1 | ha | 4601 | |
1055 | Galkov | 4602 | mov eax, ebx |
4603 | mov ebx, ecx |
||
4604 | mov ecx, edx |
||
4605 | mov edx, [TASK_BASE] |
||
4606 | add eax, [edx-twdw+WDATA.box.left] |
||
4607 | add ebx, [edx-twdw+WDATA.box.top] |
||
4608 | mov edi, [current_slot] |
||
4609 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4610 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4611 | xor edi, edi ; no force |
||
684 | diamond | 4612 | ; mov edi, 1 |
1300 | serge | 4613 | call [_display.disable_mouse] |
1055 | Galkov | 4614 | jmp [putpixel] |
1 | ha | 4615 | |
4616 | align 4 |
||
4617 | |||
1055 | Galkov | 4618 | syscall_writetext: ; WriteText |
1 | ha | 4619 | |
1055 | Galkov | 4620 | mov eax,[TASK_BASE] |
4621 | mov ebp,[eax-twdw+WDATA.box.left] |
||
4622 | push esi |
||
4623 | mov esi,[current_slot] |
||
4624 | add ebp,[esi+APPDATA.wnd_clientbox.left] |
||
4625 | shl ebp,16 |
||
4626 | add ebp,[eax-twdw+WDATA.box.top] |
||
4627 | add bp,word[esi+APPDATA.wnd_clientbox.top] |
||
4628 | pop esi |
||
4629 | add ebx,ebp |
||
4630 | mov eax,edi |
||
4631 | xor edi,edi |
||
4632 | jmp dtext |
||
1 | ha | 4633 | |
4634 | align 4 |
||
4635 | |||
1055 | Galkov | 4636 | syscall_openramdiskfile: ; OpenRamdiskFile |
1 | ha | 4637 | |
1055 | Galkov | 4638 | mov eax, ebx |
4639 | mov ebx, ecx |
||
4640 | mov ecx, edx |
||
4641 | mov edx, esi |
||
4642 | mov esi, 12 |
||
4643 | call fileread |
||
4644 | mov [esp+32], eax |
||
4645 | ret |
||
1 | ha | 4646 | |
4647 | align 4 |
||
4648 | |||
1055 | Galkov | 4649 | syscall_drawrect: ; DrawRect |
1 | ha | 4650 | |
1055 | Galkov | 4651 | mov edi, edx ; color + gradient |
4652 | and edi, 0x80FFFFFF |
||
4653 | test bx, bx ; x.size |
||
4654 | je .drectr |
||
4655 | test cx, cx ; y.size |
||
4656 | je .drectr |
||
1 | ha | 4657 | |
1055 | Galkov | 4658 | mov eax, ebx ; bad idea |
4659 | mov ebx, ecx |
||
1 | ha | 4660 | |
1055 | Galkov | 4661 | movzx ecx, ax ; ecx - x.size |
4662 | shr eax, 16 ; eax - x.coord |
||
4663 | movzx edx, bx ; edx - y.size |
||
4664 | shr ebx, 16 ; ebx - y.coord |
||
4665 | mov esi, [current_slot] |
||
1 | ha | 4666 | |
1055 | Galkov | 4667 | add eax, [esi + APPDATA.wnd_clientbox.left] |
4668 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
4669 | add ecx, eax |
||
4670 | add edx, ebx |
||
4671 | jmp [drawbar] |
||
671 | Ghost | 4672 | .drectr: |
1055 | Galkov | 4673 | ret |
1 | ha | 4674 | |
4675 | align 4 |
||
1055 | Galkov | 4676 | syscall_getscreensize: ; GetScreenSize |
4677 | mov ax, [Screen_Max_X] |
||
4678 | shl eax, 16 |
||
4679 | mov ax, [Screen_Max_Y] |
||
4680 | mov [esp + 32], eax |
||
4681 | ret |
||
1 | ha | 4682 | |
671 | Ghost | 4683 | align 4 |
4684 | |||
1055 | Galkov | 4685 | syscall_cdaudio: ; CD |
1 | ha | 4686 | |
1290 | Lrz | 4687 | cmp ebx, 4 |
1055 | Galkov | 4688 | jb .audio |
4689 | jz .eject |
||
1290 | Lrz | 4690 | cmp ebx, 5 |
1055 | Galkov | 4691 | jnz .ret |
588 | diamond | 4692 | .load: |
1055 | Galkov | 4693 | call .reserve |
4694 | call LoadMedium |
||
1290 | Lrz | 4695 | ;call .free |
4696 | jmp .free |
||
4697 | ; ret |
||
588 | diamond | 4698 | .eject: |
1055 | Galkov | 4699 | call .reserve |
4700 | call clear_CD_cache |
||
4701 | call allow_medium_removal |
||
4702 | call EjectMedium |
||
1290 | Lrz | 4703 | ; call .free |
4704 | jmp .free |
||
4705 | ; ret |
||
588 | diamond | 4706 | .audio: |
1 | ha | 4707 | call sys_cd_audio |
1290 | Lrz | 4708 | mov [esp+36-4],eax |
588 | diamond | 4709 | .ret: |
1 | ha | 4710 | ret |
4711 | |||
588 | diamond | 4712 | .reserve: |
1055 | Galkov | 4713 | call reserve_cd |
1290 | Lrz | 4714 | mov eax, ecx |
1055 | Galkov | 4715 | shr eax, 1 |
4716 | and eax, 1 |
||
4717 | inc eax |
||
4718 | mov [ChannelNumber], ax |
||
1290 | Lrz | 4719 | mov eax, ecx |
1055 | Galkov | 4720 | and eax, 1 |
4721 | mov [DiskNumber], al |
||
4722 | call reserve_cd_channel |
||
4723 | and ebx, 3 |
||
4724 | inc ebx |
||
4725 | mov [cdpos], ebx |
||
4726 | add ebx, ebx |
||
4727 | mov cl, 8 |
||
4728 | sub cl, bl |
||
4729 | mov al, [DRIVE_DATA+1] |
||
4730 | shr al, cl |
||
4731 | test al, 2 |
||
1290 | Lrz | 4732 | jz .free;.err |
1055 | Galkov | 4733 | ret |
588 | diamond | 4734 | .free: |
1055 | Galkov | 4735 | call free_cd_channel |
4736 | and [cd_status], 0 |
||
4737 | ret |
||
590 | diamond | 4738 | .err: |
1055 | Galkov | 4739 | call .free |
1290 | Lrz | 4740 | ; pop eax |
1055 | Galkov | 4741 | ret |
588 | diamond | 4742 | |
1 | ha | 4743 | align 4 |
4744 | |||
1055 | Galkov | 4745 | syscall_getpixel: ; GetPixel |
753 | serge | 4746 | mov ecx, [Screen_Max_X] |
1 | ha | 4747 | inc ecx |
671 | Ghost | 4748 | xor edx, edx |
4749 | mov eax, ebx |
||
1 | ha | 4750 | div ecx |
671 | Ghost | 4751 | mov ebx, edx |
4752 | xchg eax, ebx |
||
4753 | call dword [GETPIXEL] ; eax - x, ebx - y |
||
4754 | mov [esp + 32], ecx |
||
1 | ha | 4755 | ret |
4756 | |||
921 | mario79 | 4757 | align 4 |
1 | ha | 4758 | |
921 | mario79 | 4759 | syscall_getarea: |
4760 | ;eax = 36 |
||
1055 | Galkov | 4761 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
4762 | ;ecx = [size x]*65536 + [size y] |
||
4763 | ;edx = [start x]*65536 + [start y] |
||
921 | mario79 | 4764 | pushad |
1055 | Galkov | 4765 | inc [mouse_pause] |
927 | mario79 | 4766 | ; Check of use of the hardware cursor. |
1300 | serge | 4767 | cmp [_display.disable_mouse],__sys_disable_mouse |
1055 | Galkov | 4768 | jne @f |
927 | mario79 | 4769 | ; Since the test for the coordinates of the mouse should not be used, |
4770 | ; then use the call [disable_mouse] is not possible! |
||
4771 | cmp dword [MOUSE_VISIBLE],dword 0 |
||
4772 | jne @f |
||
4773 | pushf |
||
4774 | cli |
||
4775 | call draw_mouse_under |
||
4776 | popf |
||
4777 | mov [MOUSE_VISIBLE],dword 1 |
||
4778 | @@: |
||
921 | mario79 | 4779 | mov edi,ebx |
4780 | mov eax,edx |
||
4781 | shr eax,16 |
||
4782 | mov ebx,edx |
||
4783 | and ebx,0xffff |
||
939 | mario79 | 4784 | dec eax |
1055 | Galkov | 4785 | dec ebx |
921 | mario79 | 4786 | ; eax - x, ebx - y |
4787 | mov edx,ecx |
||
1638 | serge | 4788 | |
921 | mario79 | 4789 | shr ecx,16 |
4790 | and edx,0xffff |
||
4791 | mov esi,ecx |
||
4792 | ; ecx - size x, edx - size y |
||
1638 | serge | 4793 | |
1055 | Galkov | 4794 | mov ebp,edx |
4795 | dec ebp |
||
927 | mario79 | 4796 | lea ebp,[ebp*3] |
1638 | serge | 4797 | |
1055 | Galkov | 4798 | imul ebp,esi |
1638 | serge | 4799 | |
1055 | Galkov | 4800 | mov esi,ecx |
4801 | dec esi |
||
4802 | lea esi,[esi*3] |
||
1638 | serge | 4803 | |
927 | mario79 | 4804 | add ebp,esi |
4805 | add ebp,edi |
||
4806 | |||
4807 | add ebx,edx |
||
1638 | serge | 4808 | |
921 | mario79 | 4809 | .start_y: |
927 | mario79 | 4810 | push ecx edx |
921 | mario79 | 4811 | .start_x: |
927 | mario79 | 4812 | push eax ebx ecx |
921 | mario79 | 4813 | add eax,ecx |
927 | mario79 | 4814 | |
921 | mario79 | 4815 | call dword [GETPIXEL] ; eax - x, ebx - y |
1638 | serge | 4816 | |
927 | mario79 | 4817 | mov [ebp],cx |
4818 | shr ecx,16 |
||
4819 | mov [ebp+2],cl |
||
921 | mario79 | 4820 | |
1055 | Galkov | 4821 | pop ecx ebx eax |
927 | mario79 | 4822 | sub ebp,3 |
921 | mario79 | 4823 | dec ecx |
4824 | jnz .start_x |
||
1055 | Galkov | 4825 | pop edx ecx |
4826 | dec ebx |
||
921 | mario79 | 4827 | dec edx |
4828 | jnz .start_y |
||
1055 | Galkov | 4829 | dec [mouse_pause] |
927 | mario79 | 4830 | ; Check of use of the hardware cursor. |
1300 | serge | 4831 | cmp [_display.disable_mouse],__sys_disable_mouse |
1055 | Galkov | 4832 | jne @f |
4833 | call [draw_pointer] |
||
927 | mario79 | 4834 | @@: |
921 | mario79 | 4835 | popad |
4836 | ret |
||
4837 | |||
1 | ha | 4838 | align 4 |
4839 | |||
1055 | Galkov | 4840 | syscall_drawline: ; DrawLine |
1 | ha | 4841 | |
1055 | Galkov | 4842 | mov edi, [TASK_BASE] |
4843 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
4844 | mov ebp, eax |
||
4845 | mov esi, [current_slot] |
||
4846 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4847 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
4848 | add ebp,ebx |
||
4849 | shl eax, 16 |
||
4850 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
4851 | add eax, ebp |
||
4852 | mov ebp, ebx |
||
4853 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
4854 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
4855 | add ebp, ecx |
||
4856 | shl ebx, 16 |
||
4857 | xor edi, edi |
||
4858 | add ebx, ebp |
||
4859 | mov ecx, edx |
||
4860 | jmp [draw_line] |
||
1 | ha | 4861 | |
4862 | align 4 |
||
4863 | |||
1055 | Galkov | 4864 | syscall_getirqowner: ; GetIrqOwner |
742 | Rus | 4865 | |
4866 | cmp ebx,16 |
||
75 | diamond | 4867 | jae .err |
742 | Rus | 4868 | |
774 | Rus | 4869 | cmp [irq_rights + 4 * ebx], dword 2 |
4870 | je .err |
||
4871 | |||
742 | Rus | 4872 | mov eax,[4 * ebx + irq_owner] |
4873 | mov [esp+32],eax |
||
4874 | |||
1 | ha | 4875 | ret |
75 | diamond | 4876 | .err: |
742 | Rus | 4877 | or dword [esp+32], -1 |
75 | diamond | 4878 | ret |
1 | ha | 4879 | |
4880 | align 4 |
||
4881 | |||
1055 | Galkov | 4882 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
1 | ha | 4883 | |
4884 | call r_f_port_area |
||
1306 | Lrz | 4885 | mov [esp+32],eax |
1 | ha | 4886 | ret |
4887 | |||
4888 | align 4 |
||
4889 | |||
1055 | Galkov | 4890 | syscall_threads: ; CreateThreads |
1369 | Lrz | 4891 | ; eax=1 create thread |
4892 | ; |
||
4893 | ; ebx=thread start |
||
4894 | ; ecx=thread stack value |
||
4895 | ; |
||
4896 | ; on return : eax = pid |
||
1 | ha | 4897 | |
1369 | Lrz | 4898 | call new_sys_threads |
4899 | |||
4900 | mov [esp+32],eax |
||
1 | ha | 4901 | ret |
4902 | |||
4903 | align 4 |
||
4904 | |||
4905 | stack_driver_stat: |
||
4906 | |||
1055 | Galkov | 4907 | call app_stack_handler ; Stack status |
1 | ha | 4908 | |
4909 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4910 | ; call change_task ; between sent packet |
||
4911 | |||
1369 | Lrz | 4912 | mov [esp+32],eax |
1 | ha | 4913 | ret |
4914 | |||
4915 | align 4 |
||
4916 | |||
1055 | Galkov | 4917 | socket: ; Socket interface |
1 | ha | 4918 | call app_socket_handler |
4919 | |||
4920 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4921 | ; call change_task ; between sent packet |
||
4922 | |||
4923 | mov [esp+36],eax |
||
4924 | mov [esp+24],ebx |
||
4925 | ret |
||
4926 | |||
4927 | align 4 |
||
4928 | |||
1055 | Galkov | 4929 | read_from_hd: ; Read from hd - fn not in use |
1 | ha | 4930 | |
379 | serge | 4931 | mov edi,[TASK_BASE] |
115 | poddubny | 4932 | add edi,TASKDATA.mem_start |
1 | ha | 4933 | add eax,[edi] |
4934 | add ecx,[edi] |
||
4935 | add edx,[edi] |
||
4936 | call file_read |
||
4937 | |||
4938 | mov [esp+36],eax |
||
4939 | mov [esp+24],ebx |
||
4940 | |||
4941 | ret |
||
4942 | |||
375 | Ghost | 4943 | paleholder: |
1055 | Galkov | 4944 | ret |
378 | serge | 4945 | |
757 | serge | 4946 | align 4 |
4947 | set_screen: |
||
1055 | Galkov | 4948 | cmp eax, [Screen_Max_X] |
4949 | jne .set |
||
709 | diamond | 4950 | |
1055 | Galkov | 4951 | cmp edx, [Screen_Max_Y] |
4952 | jne .set |
||
4953 | ret |
||
757 | serge | 4954 | .set: |
1055 | Galkov | 4955 | pushfd |
4956 | cli |
||
757 | serge | 4957 | |
1055 | Galkov | 4958 | mov [Screen_Max_X], eax |
4959 | mov [Screen_Max_Y], edx |
||
1300 | serge | 4960 | mov [BytesPerScanLine], ecx |
757 | serge | 4961 | |
1055 | Galkov | 4962 | mov [screen_workarea.right],eax |
4963 | mov [screen_workarea.bottom], edx |
||
1300 | serge | 4964 | |
1055 | Galkov | 4965 | push ebx |
4966 | push esi |
||
4967 | push edi |
||
1300 | serge | 4968 | |
4969 | pushad |
||
4970 | |||
4971 | stdcall kernel_free, [_WinMapAddress] |
||
4972 | |||
4973 | mov eax, [_display.width] |
||
4974 | mul [_display.height] |
||
4975 | mov [_WinMapSize], eax |
||
4976 | |||
4977 | stdcall kernel_alloc, eax |
||
4978 | mov [_WinMapAddress], eax |
||
4979 | test eax, eax |
||
4980 | jz .epic_fail |
||
4981 | |||
4982 | popad |
||
4983 | |||
1055 | Galkov | 4984 | call repos_windows |
1300 | serge | 4985 | xor eax, eax |
4986 | xor ebx, ebx |
||
1055 | Galkov | 4987 | mov ecx, [Screen_Max_X] |
4988 | mov edx, [Screen_Max_Y] |
||
4989 | call calculatescreen |
||
4990 | pop edi |
||
4991 | pop esi |
||
4992 | pop ebx |
||
757 | serge | 4993 | |
1055 | Galkov | 4994 | popfd |
4995 | ret |
||
757 | serge | 4996 | |
1300 | serge | 4997 | .epic_fail: |
4998 | hlt ; Houston, we've had a problem |
||
4999 | |||
76 | mario79 | 5000 | ; --------------- APM --------------------- |
1330 | Lrz | 5001 | uglobal |
5002 | apm_entry dp 0 |
||
5003 | apm_vf dd 0 |
||
5004 | endg |
||
5005 | |||
1 | ha | 5006 | align 4 |
76 | mario79 | 5007 | sys_apm: |
1330 | Lrz | 5008 | xor eax,eax |
5009 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
5010 | jne @f |
||
5011 | inc eax |
||
5012 | or dword [esp + 44], eax ; error |
||
5013 | add eax,7 |
||
5014 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
5015 | ret |
||
164 | serge | 5016 | |
465 | serge | 5017 | @@: |
1330 | Lrz | 5018 | ; xchg eax, ecx |
5019 | ; xchg ebx, ecx |
||
164 | serge | 5020 | |
1330 | Lrz | 5021 | cmp dx, 3 |
5022 | ja @f |
||
5023 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
5024 | mov eax,[apm_vf] |
||
5025 | mov [esp + 32], eax |
||
5026 | shr eax, 16 |
||
5027 | mov [esp + 28], eax |
||
5028 | ret |
||
78 | diamond | 5029 | |
465 | serge | 5030 | @@: |
5031 | |||
1330 | Lrz | 5032 | mov esi,[master_tab+(OS_BASE shr 20)] |
5033 | xchg [master_tab], esi |
||
5034 | push esi |
||
5035 | mov edi, cr3 |
||
5036 | mov cr3, edi ;flush TLB |
||
465 | serge | 5037 | |
1330 | Lrz | 5038 | call pword [apm_entry] ;call APM BIOS |
465 | serge | 5039 | |
1330 | Lrz | 5040 | xchg eax, [esp] |
5041 | mov [master_tab], eax |
||
5042 | mov eax, cr3 |
||
5043 | mov cr3, eax |
||
5044 | pop eax |
||
465 | serge | 5045 | |
1330 | Lrz | 5046 | mov [esp + 4 ], edi |
5047 | mov [esp + 8], esi |
||
5048 | mov [esp + 20], ebx |
||
5049 | mov [esp + 24], edx |
||
5050 | mov [esp + 28], ecx |
||
5051 | mov [esp + 32], eax |
||
5052 | setc al |
||
5053 | and [esp + 44], byte 0xfe |
||
5054 | or [esp + 44], al |
||
5055 | ret |
||
76 | mario79 | 5056 | ; ----------------------------------------- |
1 | ha | 5057 | |
76 | mario79 | 5058 | align 4 |
5059 | |||
1055 | Galkov | 5060 | undefined_syscall: ; Undefined system call |
671 | Ghost | 5061 | mov [esp + 32], dword -1 |
1 | ha | 5062 | ret |
5063 | |||
465 | serge | 5064 | align 4 |
1055 | Galkov | 5065 | system_shutdown: ; shut down the system |
1 | ha | 5066 | |
1055 | Galkov | 5067 | cmp byte [BOOT_VAR+0x9030], 1 |
5068 | jne @F |
||
5069 | ret |
||
465 | serge | 5070 | @@: |
1055 | Galkov | 5071 | call stop_all_services |
5072 | push 3 ; stop playing cd |
||
5073 | pop eax |
||
5074 | call sys_cd_audio |
||
1 | ha | 5075 | |
465 | serge | 5076 | yes_shutdown_param: |
1055 | Galkov | 5077 | cli |
1 | ha | 5078 | |
2010 | serge | 5079 | if ~ defined extended_primary_loader |
1055 | Galkov | 5080 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
5081 | push 12 |
||
5082 | pop esi |
||
5083 | xor ebx,ebx |
||
5084 | or ecx,-1 |
||
5085 | mov edx, OS_BASE+0x70000 |
||
5086 | call fileread |
||
1 | ha | 5087 | |
1055 | Galkov | 5088 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
5089 | mov edi,OS_BASE+0x40000 |
||
5090 | mov ecx,1000 |
||
5091 | rep movsb |
||
2010 | serge | 5092 | end if |
1 | ha | 5093 | |
2010 | serge | 5094 | mov esi, BOOT_VAR ; restore 0x0 - 0xffff |
1055 | Galkov | 5095 | mov edi, OS_BASE |
5096 | mov ecx,0x10000/4 |
||
5097 | cld |
||
5098 | rep movsd |
||
1 | ha | 5099 | |
1055 | Galkov | 5100 | call restorefatchain |
1 | ha | 5101 | |
1638 | serge | 5102 | call IRQ_mask_all |
1 | ha | 5103 | |
1085 | diamond | 5104 | if 0 |
1055 | Galkov | 5105 | mov word [OS_BASE+0x467+0],pr_mode_exit |
5106 | mov word [OS_BASE+0x467+2],0x1000 |
||
1 | ha | 5107 | |
1055 | Galkov | 5108 | mov al,0x0F |
5109 | out 0x70,al |
||
5110 | mov al,0x05 |
||
5111 | out 0x71,al |
||
1 | ha | 5112 | |
1055 | Galkov | 5113 | mov al,0xFE |
5114 | out 0x64,al |
||
709 | diamond | 5115 | |
1055 | Galkov | 5116 | hlt |
1085 | diamond | 5117 | jmp $-1 |
1 | ha | 5118 | |
709 | diamond | 5119 | else |
1055 | Galkov | 5120 | cmp byte [OS_BASE + 0x9030], 2 |
5121 | jnz no_acpi_power_off |
||
1 | ha | 5122 | |
709 | diamond | 5123 | ; scan for RSDP |
5124 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
1055 | Galkov | 5125 | movzx eax, word [OS_BASE + 0x40E] |
5126 | shl eax, 4 |
||
5127 | jz @f |
||
5128 | mov ecx, 1024/16 |
||
5129 | call scan_rsdp |
||
5130 | jnc .rsdp_found |
||
709 | diamond | 5131 | @@: |
5132 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
1055 | Galkov | 5133 | mov eax, 0xE0000 |
5134 | mov ecx, 0x2000 |
||
5135 | call scan_rsdp |
||
5136 | jc no_acpi_power_off |
||
709 | diamond | 5137 | .rsdp_found: |
1055 | Galkov | 5138 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
5139 | mov ebp, [ipc_tmp] |
||
5140 | stdcall map_page, ebp, esi, PG_MAP |
||
5141 | lea eax, [esi+1000h] |
||
5142 | lea edx, [ebp+1000h] |
||
5143 | stdcall map_page, edx, eax, PG_MAP |
||
5144 | and esi, 0xFFF |
||
5145 | add esi, ebp |
||
5146 | cmp dword [esi], 'RSDT' |
||
5147 | jnz no_acpi_power_off |
||
5148 | mov ecx, [esi+4] |
||
5149 | sub ecx, 24h |
||
5150 | jbe no_acpi_power_off |
||
5151 | shr ecx, 2 |
||
5152 | add esi, 24h |
||
709 | diamond | 5153 | .scan_fadt: |
1055 | Galkov | 5154 | lodsd |
5155 | mov ebx, eax |
||
5156 | lea eax, [ebp+2000h] |
||
5157 | stdcall map_page, eax, ebx, PG_MAP |
||
5158 | lea eax, [ebp+3000h] |
||
5159 | add ebx, 0x1000 |
||
5160 | stdcall map_page, eax, ebx, PG_MAP |
||
5161 | and ebx, 0xFFF |
||
5162 | lea ebx, [ebx+ebp+2000h] |
||
5163 | cmp dword [ebx], 'FACP' |
||
5164 | jz .fadt_found |
||
5165 | loop .scan_fadt |
||
5166 | jmp no_acpi_power_off |
||
709 | diamond | 5167 | .fadt_found: |
5168 | ; ebx is linear address of FADT |
||
1085 | diamond | 5169 | mov edi, [ebx+40] ; physical address of the DSDT |
5170 | lea eax, [ebp+4000h] |
||
5171 | stdcall map_page, eax, edi, PG_MAP |
||
5172 | lea eax, [ebp+5000h] |
||
5173 | lea esi, [edi+0x1000] |
||
5174 | stdcall map_page, eax, esi, PG_MAP |
||
5175 | and esi, 0xFFF |
||
5176 | sub edi, esi |
||
5177 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5178 | jnz no_acpi_power_off |
||
5179 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5180 | sub eax, 36+4 |
||
5181 | jbe no_acpi_power_off |
||
5182 | add esi, 36 |
||
5183 | .scan_dsdt: |
||
5184 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5185 | jnz .scan_dsdt_cont |
||
5186 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5187 | jnz .scan_dsdt_cont |
||
5188 | mov dl, [esi+ebp+4000h+6] |
||
5189 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5190 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5191 | ja .scan_dsdt_cont |
||
5192 | cmp dl, 1 |
||
5193 | jb .scan_dsdt_cont |
||
5194 | lea esi, [esi+ebp+4000h+7] |
||
5195 | xor ecx, ecx |
||
5196 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5197 | jz @f |
||
5198 | cmp byte [esi], 0xA |
||
5199 | jnz no_acpi_power_off |
||
5200 | inc esi |
||
5201 | mov cl, [esi] |
||
5202 | @@: |
||
5203 | inc esi |
||
5204 | cmp dl, 2 |
||
5205 | jb @f |
||
5206 | cmp byte [esi], 0 |
||
5207 | jz @f |
||
5208 | cmp byte [esi], 0xA |
||
5209 | jnz no_acpi_power_off |
||
5210 | inc esi |
||
5211 | mov ch, [esi] |
||
5212 | @@: |
||
5213 | jmp do_acpi_power_off |
||
5214 | .scan_dsdt_cont: |
||
5215 | inc esi |
||
5216 | cmp esi, 0x1000 |
||
5217 | jb @f |
||
5218 | sub esi, 0x1000 |
||
5219 | add edi, 0x1000 |
||
5220 | push eax |
||
5221 | lea eax, [ebp+4000h] |
||
5222 | stdcall map_page, eax, edi, PG_MAP |
||
5223 | push PG_MAP |
||
5224 | lea eax, [edi+1000h] |
||
5225 | push eax |
||
5226 | lea eax, [ebp+5000h] |
||
5227 | push eax |
||
5228 | stdcall map_page |
||
5229 | pop eax |
||
5230 | @@: |
||
5231 | dec eax |
||
5232 | jnz .scan_dsdt |
||
5233 | jmp no_acpi_power_off |
||
5234 | do_acpi_power_off: |
||
1055 | Galkov | 5235 | mov edx, [ebx+48] |
5236 | test edx, edx |
||
5237 | jz .nosmi |
||
5238 | mov al, [ebx+52] |
||
5239 | out dx, al |
||
5240 | mov edx, [ebx+64] |
||
709 | diamond | 5241 | @@: |
1055 | Galkov | 5242 | in ax, dx |
5243 | test al, 1 |
||
5244 | jz @b |
||
709 | diamond | 5245 | .nosmi: |
1085 | diamond | 5246 | and cx, 0x0707 |
5247 | shl cx, 2 |
||
5248 | or cx, 0x2020 |
||
1055 | Galkov | 5249 | mov edx, [ebx+64] |
5250 | in ax, dx |
||
5251 | and ax, 203h |
||
1085 | diamond | 5252 | or ah, cl |
1055 | Galkov | 5253 | out dx, ax |
5254 | mov edx, [ebx+68] |
||
5255 | test edx, edx |
||
5256 | jz @f |
||
5257 | in ax, dx |
||
5258 | and ax, 203h |
||
1085 | diamond | 5259 | or ah, ch |
1055 | Galkov | 5260 | out dx, ax |
709 | diamond | 5261 | @@: |
1055 | Galkov | 5262 | jmp $ |
709 | diamond | 5263 | |
5264 | |||
5265 | no_acpi_power_off: |
||
1055 | Galkov | 5266 | mov word [OS_BASE+0x467+0],pr_mode_exit |
5267 | mov word [OS_BASE+0x467+2],0x1000 |
||
709 | diamond | 5268 | |
1055 | Galkov | 5269 | mov al,0x0F |
5270 | out 0x70,al |
||
5271 | mov al,0x05 |
||
5272 | out 0x71,al |
||
709 | diamond | 5273 | |
1055 | Galkov | 5274 | mov al,0xFE |
5275 | out 0x64,al |
||
709 | diamond | 5276 | |
1055 | Galkov | 5277 | hlt |
1085 | diamond | 5278 | jmp $-1 |
709 | diamond | 5279 | |
5280 | scan_rsdp: |
||
1055 | Galkov | 5281 | add eax, OS_BASE |
709 | diamond | 5282 | .s: |
1055 | Galkov | 5283 | cmp dword [eax], 'RSD ' |
5284 | jnz .n |
||
5285 | cmp dword [eax+4], 'PTR ' |
||
5286 | jnz .n |
||
5287 | xor edx, edx |
||
5288 | xor esi, esi |
||
709 | diamond | 5289 | @@: |
1055 | Galkov | 5290 | add dl, [eax+esi] |
5291 | inc esi |
||
5292 | cmp esi, 20 |
||
5293 | jnz @b |
||
5294 | test dl, dl |
||
5295 | jz .ok |
||
709 | diamond | 5296 | .n: |
1055 | Galkov | 5297 | add eax, 10h |
5298 | loop .s |
||
5299 | stc |
||
709 | diamond | 5300 | .ok: |
1055 | Galkov | 5301 | ret |
709 | diamond | 5302 | end if |
5303 | |||
465 | serge | 5304 | include "data32.inc" |
1 | ha | 5305 | |
465 | serge | 5306 | __REV__ = __REV |
1 | ha | 5307 | |
5308 | uglobals_size = $ - endofcode |
||
41 | mikedld | 5309 | diff16 "end of kernel code",0,$=> |