Rev 2050 | Rev 2130 | 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: 2106 $ |
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 | |
41 | mikedld | 564 | ;Set base of graphic segment to linear address of LFB |
1055 | Galkov | 565 | mov eax,[LFBAddress] ; set for gs |
566 | mov [graph_data_l+2],ax |
||
567 | shr eax,16 |
||
568 | mov [graph_data_l+4],al |
||
569 | mov [graph_data_l+7],ah |
||
1 | ha | 570 | |
1300 | serge | 571 | stdcall kernel_alloc, [_WinMapSize] |
572 | mov [_WinMapAddress], eax |
||
573 | |||
1267 | Lrz | 574 | xor eax,eax |
575 | inc eax |
||
576 | mov [CURRENT_TASK],eax ;dword 1 |
||
577 | mov [TASK_COUNT],eax ;dword 1 |
||
1055 | Galkov | 578 | mov [TASK_BASE],dword TASK_DATA |
579 | mov [current_slot], SLOT_BASE+256 |
||
429 | serge | 580 | |
469 | serge | 581 | ; set background |
1300 | serge | 582 | |
1055 | Galkov | 583 | mov [BgrDrawMode],eax |
584 | mov [BgrDataWidth],eax |
||
585 | mov [BgrDataHeight],eax |
||
1107 | diamond | 586 | mov [mem_BACKGROUND], 4 |
587 | mov [img_background], static_background_data |
||
469 | serge | 588 | |
1055 | Galkov | 589 | mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE |
469 | serge | 590 | |
1154 | clevermous | 591 | stdcall kernel_alloc, 0x10000/8 |
592 | mov edi, eax |
||
593 | mov [network_free_ports], eax |
||
594 | or eax, -1 |
||
595 | mov ecx, 0x10000/32 |
||
596 | rep stosd |
||
597 | |||
709 | diamond | 598 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
599 | |||
1638 | serge | 600 | call PIC_init |
709 | diamond | 601 | |
602 | ; Initialize system V86 machine |
||
1055 | Galkov | 603 | call init_sys_v86 |
709 | diamond | 604 | |
1638 | serge | 605 | ; Initialize system timer (IRQ0) |
606 | call PIT_init |
||
725 | diamond | 607 | |
1638 | serge | 608 | ; Try to Initialize APIC |
609 | call APIC_init |
||
725 | diamond | 610 | |
2015 | serge | 611 | call pci_irq_fixup |
612 | |||
2106 | serge | 613 | call unmask_timer |
614 | |||
615 | ; SET KEYBOARD PARAMETERS |
||
616 | mov al, 0xf6 ; reset keyboard, scan enabled |
||
617 | call kb_write |
||
618 | |||
619 | ; wait until 8042 is ready |
||
620 | xor ecx,ecx |
||
621 | @@: |
||
622 | in al,64h |
||
623 | and al,00000010b |
||
624 | loopnz @b |
||
625 | |||
626 | ; mov al, 0xED ; Keyboard LEDs - only for testing! |
||
627 | ; call kb_write |
||
628 | ; call kb_read |
||
629 | ; mov al, 111b |
||
630 | ; call kb_write |
||
631 | ; call kb_read |
||
632 | |||
633 | mov al, 0xF3 ; set repeat rate & delay |
||
634 | call kb_write |
||
635 | ; call kb_read |
||
636 | mov al, 0 ; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
||
637 | call kb_write |
||
638 | ; call kb_read |
||
639 | ;// mike.dld [ |
||
640 | call set_lights |
||
641 | stdcall attach_int_handler, 1, irq1, 0 |
||
642 | |||
643 | ;// mike.dld ] |
||
644 | |||
645 | |||
725 | diamond | 646 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
647 | ; they are used: when partitions are scanned, hd_read relies on timer |
||
648 | |||
2106 | serge | 649 | stdcall enable_irq, 6 ; FDD |
650 | stdcall enable_irq, 14 |
||
651 | stdcall enable_irq, 15 |
||
652 | |||
1523 | diamond | 653 | ; Enable interrupts in IDE controller |
654 | mov al, 0 |
||
655 | mov dx, 0x3F6 |
||
656 | out dx, al |
||
657 | mov dl, 0x76 |
||
658 | out dx, al |
||
659 | |||
256 | diamond | 660 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
661 | include 'detect/disks.inc' |
||
662 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
663 | |||
521 | diamond | 664 | call Parser_params |
665 | |||
2010 | serge | 666 | if ~ defined extended_primary_loader |
667 | ; ramdisk image should be loaded by extended primary loader if it exists |
||
1 | ha | 668 | ; READ RAMDISK IMAGE FROM HD |
669 | |||
670 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
671 | include 'boot/rdload.inc' |
||
672 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
2010 | serge | 673 | end if |
1 | ha | 674 | ; mov [dma_hdd],1 |
675 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
676 | |||
1055 | Galkov | 677 | call calculatefatchain |
1 | ha | 678 | |
679 | ; LOAD VMODE DRIVER |
||
680 | |||
681 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
682 | include 'vmodeld.inc' |
||
683 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
684 | |||
1289 | diamond | 685 | if 0 |
509 | diamond | 686 | mov ax,[OS_BASE+0x10000+bx_from_load] |
1055 | Galkov | 687 | cmp ax,'r1' ; if using not ram disk, then load librares and parameters {SPraid.simba} |
488 | spraid | 688 | je no_lib_load |
689 | ; LOADING LIBRARES |
||
1055 | Galkov | 690 | stdcall dll.Load,@IMPORT ; loading librares for kernel (.obj files) |
691 | call load_file_parse_table ; prepare file parse table |
||
692 | call set_kernel_conf ; configure devices and gui |
||
488 | spraid | 693 | no_lib_load: |
1289 | diamond | 694 | end if |
488 | spraid | 695 | |
1 | ha | 696 | ; LOAD FONTS I and II |
697 | |||
1055 | Galkov | 698 | stdcall read_file, char, FONT_I, 0, 2304 |
699 | stdcall read_file, char2, FONT_II, 0, 2560 |
||
490 | serge | 700 | |
1055 | Galkov | 701 | mov esi,boot_fonts |
702 | call boot_log |
||
1 | ha | 703 | |
1638 | serge | 704 | ; Display APIC status |
705 | mov esi, boot_APIC_found |
||
706 | test dword[APIC], 0xffffffff |
||
707 | jnz @f |
||
708 | mov esi, boot_APIC_nfound |
||
709 | @@: call boot_log |
||
710 | |||
1 | ha | 711 | ; PRINT AMOUNT OF MEMORY |
1055 | Galkov | 712 | mov esi, boot_memdetect |
713 | call boot_log |
||
1 | ha | 714 | |
1055 | Galkov | 715 | movzx ecx, word [boot_y] |
716 | or ecx, (10+29*6) shl 16 ; "Determining amount of memory" |
||
717 | sub ecx, 10 |
||
718 | mov edx, 0xFFFFFF |
||
719 | mov ebx, [MEM_AMOUNT] |
||
720 | shr ebx, 20 |
||
1276 | Lrz | 721 | xor edi,edi |
1055 | Galkov | 722 | mov eax, 0x00040000 |
1276 | Lrz | 723 | inc edi |
1055 | Galkov | 724 | call display_number_force |
41 | mikedld | 725 | |
465 | serge | 726 | ; BUILD SCHEDULER |
727 | |||
1055 | Galkov | 728 | call build_scheduler ; sys32.inc |
465 | serge | 729 | |
1055 | Galkov | 730 | mov esi,boot_devices |
731 | call boot_log |
||
567 | serge | 732 | |
1055 | Galkov | 733 | mov [pci_access_enabled],1 |
567 | serge | 734 | |
1 | ha | 735 | |
736 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
737 | |||
1055 | Galkov | 738 | mov esi,boot_windefs |
739 | call boot_log |
||
1362 | mikedld | 740 | call set_window_defaults |
1 | ha | 741 | |
742 | ; SET BACKGROUND DEFAULTS |
||
743 | |||
1055 | Galkov | 744 | mov esi,boot_bgr |
745 | call boot_log |
||
746 | call init_background |
||
747 | call calculatebackground |
||
1 | ha | 748 | |
749 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
750 | |||
1055 | Galkov | 751 | mov esi,boot_resirqports |
752 | call boot_log |
||
753 | call reserve_irqs_ports |
||
1 | ha | 754 | |
755 | ; SET UP OS TASK |
||
756 | |||
1055 | Galkov | 757 | mov esi,boot_setostask |
758 | call boot_log |
||
214 | serge | 759 | |
1055 | Galkov | 760 | xor eax, eax |
761 | mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data |
||
1074 | Galkov | 762 | mov dword [SLOT_BASE+APPDATA.exc_handler], eax |
763 | mov dword [SLOT_BASE+APPDATA.except_mask], eax |
||
164 | serge | 764 | |
1055 | Galkov | 765 | ; name for OS/IDLE process |
281 | serge | 766 | |
1055 | Galkov | 767 | mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I' |
768 | mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE ' |
||
769 | mov edi, [os_stack_seg] |
||
770 | mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi |
||
771 | add edi, 0x2000-512 |
||
772 | mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi |
||
773 | mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi ; just for case |
||
1310 | diamond | 774 | ; [SLOT_BASE+256+APPDATA.io_map] was set earlier |
357 | serge | 775 | |
1055 | Galkov | 776 | mov esi, fpu_data |
777 | mov ecx, 512/4 |
||
778 | cld |
||
779 | rep movsd |
||
357 | serge | 780 | |
1074 | Galkov | 781 | mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax |
782 | mov dword [SLOT_BASE+256+APPDATA.except_mask], eax |
||
214 | serge | 783 | |
1055 | Galkov | 784 | mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET |
785 | mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx |
||
786 | mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx |
||
281 | serge | 787 | |
1055 | Galkov | 788 | mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path |
1220 | serge | 789 | mov dword [SLOT_BASE+256+APPDATA.tls_base], eax |
521 | diamond | 790 | |
1055 | Galkov | 791 | ; task list |
1276 | Lrz | 792 | mov dword [TASK_DATA+TASKDATA.mem_start],eax ; process base address |
793 | inc eax |
||
794 | mov dword [CURRENT_TASK],eax |
||
795 | mov dword [TASK_COUNT],eax |
||
1055 | Galkov | 796 | mov [current_slot], SLOT_BASE+256 |
797 | mov [TASK_BASE],dword TASK_DATA |
||
1276 | Lrz | 798 | mov byte[TASK_DATA+TASKDATA.wnd_number],al ; on screen number |
799 | mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number |
||
1 | ha | 800 | |
1316 | serge | 801 | call init_display |
1055 | Galkov | 802 | mov eax, [def_cursor] |
803 | mov [SLOT_BASE+APPDATA.cursor],eax |
||
804 | mov [SLOT_BASE+APPDATA.cursor+256],eax |
||
281 | serge | 805 | |
465 | serge | 806 | ; READ TSC / SECOND |
281 | serge | 807 | |
1055 | Galkov | 808 | mov esi,boot_tsc |
809 | call boot_log |
||
810 | cli |
||
811 | rdtsc ;call _rdtsc |
||
812 | mov ecx,eax |
||
813 | mov esi,250 ; wait 1/4 a second |
||
814 | call delay_ms |
||
815 | rdtsc ;call _rdtsc |
||
816 | sti |
||
817 | sub eax,ecx |
||
818 | shl eax,2 |
||
819 | mov [CPU_FREQ],eax ; save tsc / sec |
||
1043 | hidnplayr | 820 | ; mov ebx, 1000000 |
821 | ; div ebx |
||
2010 | serge | 822 | ; ¢®®¡é¥-â® ¯à®¨§¢®¤¨â¥«ì®áâì ¢ ¤ ®¬ ª®ªà¥â®¬ ¬¥á⥠|
823 | ; ᮢ¥à襮 ¥ªà¨â¨ç , ® çâ®¡ë § âªãâì «î¡¨â¥«¥© |
||
824 | ; ®¯â¨¬¨§¨àãîé¨å ª®¬¯¨«ïâ®à®¢ Ÿ‚“... |
||
1055 | Galkov | 825 | mov edx, 2251799814 |
826 | mul edx |
||
827 | shr edx, 19 |
||
828 | mov [stall_mcs], edx |
||
1038 | diamond | 829 | ; PRINT CPU FREQUENCY |
1055 | Galkov | 830 | mov esi, boot_cpufreq |
831 | call boot_log |
||
1 | ha | 832 | |
1055 | Galkov | 833 | mov ebx, edx |
834 | movzx ecx, word [boot_y] |
||
835 | add ecx, (10+17*6) shl 16 - 10 ; 'CPU frequency is ' |
||
836 | mov edx, 0xFFFFFF |
||
1276 | Lrz | 837 | xor edi,edi |
1055 | Galkov | 838 | mov eax, 0x00040000 |
1276 | Lrz | 839 | inc edi |
1055 | Galkov | 840 | call display_number_force |
1038 | diamond | 841 | |
1 | ha | 842 | ; SET VARIABLES |
843 | |||
1055 | Galkov | 844 | call set_variables |
1 | ha | 845 | |
774 | Rus | 846 | ; SET MOUSE |
847 | |||
1055 | Galkov | 848 | stdcall load_driver, szPS2MDriver |
1106 | diamond | 849 | ; stdcall load_driver, szCOM_MDriver |
774 | Rus | 850 | |
1055 | Galkov | 851 | mov esi,boot_setmouse |
852 | call boot_log |
||
853 | call setmouse |
||
774 | Rus | 854 | |
855 | |||
1 | ha | 856 | ; STACK AND FDC |
857 | |||
1055 | Galkov | 858 | call stack_init |
859 | call fdc_init |
||
1 | ha | 860 | |
861 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
862 | |||
1055 | Galkov | 863 | cmp [SCR_MODE],word 0x12 |
864 | jne no_pal_vga |
||
865 | mov esi,boot_pal_vga |
||
866 | call boot_log |
||
867 | call paletteVGA |
||
1 | ha | 868 | no_pal_vga: |
869 | |||
1055 | Galkov | 870 | cmp [SCR_MODE],word 0x13 |
871 | jne no_pal_ega |
||
872 | mov esi,boot_pal_ega |
||
873 | call boot_log |
||
874 | call palette320x200 |
||
1 | ha | 875 | no_pal_ega: |
876 | |||
877 | ; LOAD DEFAULT SKIN |
||
878 | |||
1055 | Galkov | 879 | call load_default_skin |
1 | ha | 880 | |
465 | serge | 881 | ;protect io permission map |
882 | |||
1055 | Galkov | 883 | mov esi, [default_io_map] |
1310 | diamond | 884 | stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map], PG_MAP |
1055 | Galkov | 885 | add esi, 0x1000 |
1310 | diamond | 886 | stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
465 | serge | 887 | |
1055 | Galkov | 888 | stdcall map_page,tss._io_map_0,\ |
1310 | diamond | 889 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
1055 | Galkov | 890 | stdcall map_page,tss._io_map_1,\ |
1310 | diamond | 891 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
465 | serge | 892 | |
512 | spraid | 893 | mov ax,[OS_BASE+0x10000+bx_from_load] |
1055 | Galkov | 894 | cmp ax,'r1' ; if not rused ram disk - load network configuration from files {SPraid.simba} |
512 | spraid | 895 | je no_st_network |
1055 | Galkov | 896 | call set_network_conf |
512 | spraid | 897 | no_st_network: |
898 | |||
1 | ha | 899 | ; LOAD FIRST APPLICATION |
1055 | Galkov | 900 | cli |
501 | serge | 901 | |
1055 | Galkov | 902 | cmp byte [BOOT_VAR+0x9030],1 |
903 | jne no_load_vrr_m |
||
237 | serge | 904 | |
1055 | Galkov | 905 | mov ebp, vrr_m |
906 | call fs_execute_from_sysdir |
||
488 | spraid | 907 | |
1260 | Lrz | 908 | ; cmp eax,2 ; if vrr_m app found (PID=2) |
909 | sub eax,2 |
||
910 | jz first_app_found |
||
41 | mikedld | 911 | |
237 | serge | 912 | no_load_vrr_m: |
488 | spraid | 913 | |
1055 | Galkov | 914 | mov ebp, firstapp |
915 | call fs_execute_from_sysdir |
||
488 | spraid | 916 | |
1260 | Lrz | 917 | ; cmp eax,2 ; continue if a process has been loaded |
918 | sub eax,2 |
||
919 | jz first_app_found |
||
501 | serge | 920 | |
1055 | Galkov | 921 | mov esi, boot_failed |
922 | call boot_log |
||
653 | diamond | 923 | |
1055 | Galkov | 924 | mov eax, 0xDEADBEEF ; otherwise halt |
925 | hlt |
||
501 | serge | 926 | |
237 | serge | 927 | first_app_found: |
501 | serge | 928 | |
1055 | Galkov | 929 | cli |
1 | ha | 930 | |
1055 | Galkov | 931 | ;mov [TASK_COUNT],dword 2 |
1276 | Lrz | 932 | push 1 |
933 | pop dword [CURRENT_TASK] ; set OS task fisrt |
||
1 | ha | 934 | |
935 | |||
1043 | hidnplayr | 936 | ; Setup serial output console (if enabled) |
937 | |||
938 | if defined debug_com_base |
||
939 | |||
1055 | Galkov | 940 | ; enable Divisor latch |
1043 | hidnplayr | 941 | |
1055 | Galkov | 942 | mov dx, debug_com_base+3 |
943 | mov al, 1 shl 7 |
||
944 | out dx, al |
||
1043 | hidnplayr | 945 | |
1055 | Galkov | 946 | ; Set speed to 115200 baud (max speed) |
1043 | hidnplayr | 947 | |
1055 | Galkov | 948 | mov dx, debug_com_base |
949 | mov al, 0x01 |
||
950 | out dx, al |
||
1043 | hidnplayr | 951 | |
1055 | Galkov | 952 | mov dx, debug_com_base+1 |
953 | mov al, 0x00 |
||
954 | out dx, al |
||
1043 | hidnplayr | 955 | |
1055 | Galkov | 956 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
1043 | hidnplayr | 957 | |
1055 | Galkov | 958 | mov dx, debug_com_base+3 |
959 | mov al, 3 |
||
960 | out dx, al |
||
1043 | hidnplayr | 961 | |
1055 | Galkov | 962 | ; disable interrupts |
1043 | hidnplayr | 963 | |
1055 | Galkov | 964 | mov dx, debug_com_base+1 |
965 | mov al, 0 |
||
966 | out dx, al |
||
1043 | hidnplayr | 967 | |
1055 | Galkov | 968 | ; clear + enable fifo (64 bits) |
1043 | hidnplayr | 969 | |
1055 | Galkov | 970 | mov dx, debug_com_base+2 |
971 | mov al, 0x7 + 1 shl 5 |
||
972 | out dx, al |
||
1043 | hidnplayr | 973 | |
974 | |||
975 | end if |
||
976 | |||
2010 | serge | 977 | ; START MULTITASKING |
1 | ha | 978 | |
1638 | serge | 979 | ; A 'All set - press ESC to start' messages if need |
767 | diamond | 980 | if preboot_blogesc |
1055 | Galkov | 981 | mov esi, boot_tasking |
982 | call boot_log |
||
983 | .bll1: in al, 0x60 ; wait for ESC key press |
||
984 | cmp al, 129 |
||
985 | jne .bll1 |
||
767 | diamond | 986 | end if |
987 | |||
2050 | serge | 988 | cli ;guarantee forbidance of interrupts. |
989 | stdcall enable_irq, 2 ; @#$%! PIC |
||
990 | stdcall enable_irq, 13 ; co-processor |
||
1055 | Galkov | 991 | cmp [IDEContrRegsBaseAddr], 0 |
992 | setnz [dma_hdd] |
||
993 | mov [timer_ticks_enable],1 ; for cd driver |
||
1 | ha | 994 | |
1055 | Galkov | 995 | sti |
996 | call change_task |
||
465 | serge | 997 | |
1055 | Galkov | 998 | jmp osloop |
465 | serge | 999 | |
1 | ha | 1000 | |
1055 | Galkov | 1001 | ; Fly :) |
1 | ha | 1002 | |
465 | serge | 1003 | include 'unpacker.inc' |
1004 | include 'fdo.inc' |
||
1005 | |||
1006 | align 4 |
||
1007 | boot_log: |
||
1055 | Galkov | 1008 | pushad |
465 | serge | 1009 | |
1276 | Lrz | 1010 | mov ebx,10*65536 |
1011 | mov bx,word [boot_y] |
||
1012 | add [boot_y],dword 10 |
||
1013 | mov ecx,0x80ffffff ; ASCIIZ string with white color |
||
1014 | xor edi,edi |
||
1015 | mov edx,esi |
||
1016 | inc edi |
||
1017 | call dtext |
||
465 | serge | 1018 | |
1276 | Lrz | 1019 | mov [novesachecksum],1000 |
1020 | call checkVga_N13 |
||
465 | serge | 1021 | |
1276 | Lrz | 1022 | popad |
465 | serge | 1023 | |
1276 | Lrz | 1024 | ret |
465 | serge | 1025 | |
1 | ha | 1026 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1027 | ; ; |
||
33 | mario79 | 1028 | ; MAIN OS LOOP START ; |
1 | ha | 1029 | ; ; |
1030 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1031 | align 32 |
||
1032 | osloop: |
||
1055 | Galkov | 1033 | call [draw_pointer] |
1638 | serge | 1034 | call window_check_events |
1035 | call mouse_check_events |
||
1055 | Galkov | 1036 | call checkmisc |
1037 | call checkVga_N13 |
||
1038 | call stack_handler |
||
1039 | call checkidle |
||
1040 | call check_fdd_motor_status |
||
1041 | call check_ATAPI_device_event |
||
1042 | jmp osloop |
||
33 | mario79 | 1043 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1044 | ; ; |
||
1045 | ; MAIN OS LOOP END ; |
||
1046 | ; ; |
||
1047 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1168 | Lrz | 1048 | align 4 |
1 | ha | 1049 | checkidle: |
1055 | Galkov | 1050 | pushad |
1067 | Galkov | 1051 | call change_task |
1052 | jmp idle_loop_entry |
||
1053 | idle_loop: |
||
1054 | cmp eax,[idlemem] ; eax == [timer_ticks] |
||
1055 | jne idle_exit |
||
1056 | rdtsc ;call _rdtsc |
||
1057 | mov ecx,eax |
||
1055 | Galkov | 1058 | hlt |
1067 | Galkov | 1059 | rdtsc ;call _rdtsc |
1060 | sub eax,ecx |
||
1061 | add [idleuse],eax |
||
1062 | idle_loop_entry: |
||
1063 | mov eax,[timer_ticks] ; eax = [timer_ticks] |
||
1064 | cmp [check_idle_semaphore],0 |
||
1065 | je idle_loop |
||
1066 | dec [check_idle_semaphore] |
||
1067 | idle_exit: |
||
1068 | mov [idlemem],eax ; eax == [timer_ticks] |
||
1055 | Galkov | 1069 | popad |
1070 | ret |
||
1 | ha | 1071 | |
1072 | uglobal |
||
1067 | Galkov | 1073 | idlemem dd 0x0 |
1055 | Galkov | 1074 | idleuse dd 0x0 |
1075 | idleusesec dd 0x0 |
||
1076 | check_idle_semaphore dd 0x0 |
||
1 | ha | 1077 | endg |
1078 | |||
1079 | |||
1080 | |||
1081 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1082 | ; ; |
||
1083 | ; INCLUDED SYSTEM FILES ; |
||
1084 | ; ; |
||
1085 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1086 | |||
1087 | |||
7 | me_root | 1088 | include "kernel32.inc" |
1 | ha | 1089 | |
1090 | |||
1091 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1092 | ; ; |
||
1093 | ; KERNEL FUNCTIONS ; |
||
1094 | ; ; |
||
1095 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1096 | |||
1097 | reserve_irqs_ports: |
||
1098 | |||
1273 | Lrz | 1099 | |
1100 | ; RESERVE PORTS |
||
2106 | serge | 1101 | mov eax, RESERVED_PORTS |
1102 | mov ecx, 1 |
||
1273 | Lrz | 1103 | |
2106 | serge | 1104 | mov [eax], dword 4 |
269 | serge | 1105 | |
2106 | serge | 1106 | mov [eax+16], ecx |
1107 | mov [eax+16+4], dword 0 |
||
1108 | mov [eax+16+4], dword 0x2D |
||
269 | serge | 1109 | |
2106 | serge | 1110 | mov [eax+32], ecx |
1111 | mov [eax+32+4], dword 0x30 |
||
1112 | mov [eax+32+8], dword 0x4D |
||
233 | serge | 1113 | |
2106 | serge | 1114 | mov [eax+48], ecx |
1115 | mov [eax+48+4], dword 0x50 |
||
1116 | mov [eax+28+8], dword 0xDF |
||
233 | serge | 1117 | |
2106 | serge | 1118 | mov [eax+64], ecx |
1119 | mov [eax+64+4], dword 0xE5 |
||
1120 | mov [eax+64+8], dword 0xFF |
||
1273 | Lrz | 1121 | |
1055 | Galkov | 1122 | ret |
1 | ha | 1123 | |
1124 | |||
1125 | iglobal |
||
1126 | process_number dd 0x1 |
||
1127 | endg |
||
1128 | |||
1129 | set_variables: |
||
1130 | |||
1055 | Galkov | 1131 | mov ecx,0x100 ; flush port 0x60 |
1132 | .fl60: in al,0x60 |
||
1133 | loop .fl60 |
||
1267 | Lrz | 1134 | push eax |
1 | ha | 1135 | |
1055 | Galkov | 1136 | mov ax,[BOOT_VAR+0x900c] |
1137 | shr ax,1 |
||
1138 | shl eax,16 |
||
1139 | mov ax,[BOOT_VAR+0x900A] |
||
1140 | shr ax,1 |
||
1141 | mov [MOUSE_X],eax |
||
41 | mikedld | 1142 | |
1267 | Lrz | 1143 | xor eax,eax |
1055 | Galkov | 1144 | mov [BTN_ADDR],dword BUTTON_INFO ; address of button list |
1 | ha | 1145 | |
1267 | Lrz | 1146 | mov byte [MOUSE_BUFF_COUNT],al ; mouse buffer |
1147 | mov byte [KEY_COUNT],al ; keyboard buffer |
||
1148 | mov byte [BTN_COUNT],al ; button buffer |
||
1149 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1150 | |||
1 | ha | 1151 | ;!! IP 04.02.2005: |
1267 | Lrz | 1152 | mov byte [DONT_SWITCH],al ; change task if possible |
1153 | pop eax |
||
1055 | Galkov | 1154 | ret |
1 | ha | 1155 | |
1156 | align 4 |
||
1304 | Lrz | 1157 | ;input eax=43,bl-byte of output, ecx - number of port |
1 | ha | 1158 | sys_outport: |
1159 | |||
1304 | Lrz | 1160 | mov edi,ecx ; separate flag for read / write |
1161 | and ecx,65535 |
||
1 | ha | 1162 | |
1304 | Lrz | 1163 | mov eax,[RESERVED_PORTS] |
1164 | test eax,eax |
||
1165 | jnz .sopl8 |
||
1166 | inc eax |
||
1167 | mov [esp+32],eax |
||
1 | ha | 1168 | ret |
1169 | |||
1304 | Lrz | 1170 | .sopl8: |
379 | serge | 1171 | mov edx,[TASK_BASE] |
1 | ha | 1172 | mov edx,[edx+0x4] |
1304 | Lrz | 1173 | ;and ecx,65535 |
1174 | ;cld - set on interrupt 0x40 |
||
1175 | .sopl1: |
||
1 | ha | 1176 | |
1304 | Lrz | 1177 | mov esi,eax |
1 | ha | 1178 | shl esi,4 |
381 | serge | 1179 | add esi,RESERVED_PORTS |
1 | ha | 1180 | cmp edx,[esi+0] |
1304 | Lrz | 1181 | jne .sopl2 |
1182 | cmp ecx,[esi+4] |
||
1183 | jb .sopl2 |
||
1184 | cmp ecx,[esi+8] |
||
1185 | jg .sopl2 |
||
1186 | .sopl3: |
||
1 | ha | 1187 | |
1304 | Lrz | 1188 | test edi,0x80000000 ; read ? |
1189 | jnz .sopl4 |
||
1 | ha | 1190 | |
1304 | Lrz | 1191 | mov eax,ebx |
1192 | mov dx,cx ; write |
||
1193 | out dx,al |
||
1194 | and [esp+32],dword 0 |
||
1 | ha | 1195 | ret |
1196 | |||
1304 | Lrz | 1197 | .sopl2: |
1 | ha | 1198 | |
1304 | Lrz | 1199 | dec eax |
1200 | jnz .sopl1 |
||
1201 | inc eax |
||
1202 | mov [esp+32],eax |
||
1 | ha | 1203 | ret |
1204 | |||
1638 | serge | 1205 | |
1304 | Lrz | 1206 | .sopl4: |
1 | ha | 1207 | |
1304 | Lrz | 1208 | mov dx,cx ; read |
1055 | Galkov | 1209 | in al,dx |
1 | ha | 1210 | and eax,0xff |
1304 | Lrz | 1211 | and [esp+32],dword 0 |
1212 | mov [esp+20],eax |
||
1 | ha | 1213 | ret |
1214 | |||
1215 | display_number: |
||
1369 | Lrz | 1216 | ;It is not optimization |
1217 | mov eax, ebx |
||
1218 | mov ebx, ecx |
||
1219 | mov ecx, edx |
||
1220 | mov edx, esi |
||
1221 | mov esi, edi |
||
1 | ha | 1222 | ; eax = print type, al=0 -> ebx is number |
1223 | ; al=1 -> ebx is pointer |
||
1224 | ; ah=0 -> display decimal |
||
1225 | ; ah=1 -> display hexadecimal |
||
1226 | ; ah=2 -> display binary |
||
1227 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1228 | ; eax bits 22-31 = reserved |
||
1229 | ; |
||
1230 | ; ebx = number or pointer |
||
1231 | ; ecx = x shl 16 + y |
||
1232 | ; edx = color |
||
1276 | Lrz | 1233 | xor edi, edi |
211 | serge | 1234 | display_number_force: |
1276 | Lrz | 1235 | push eax |
1236 | and eax,0x3fffffff |
||
1237 | cmp eax,0xffff ; length > 0 ? |
||
1238 | pop eax |
||
1239 | jge cont_displ |
||
1240 | ret |
||
1 | ha | 1241 | cont_displ: |
652 | mario79 | 1242 | push eax |
655 | mario79 | 1243 | and eax,0x3fffffff |
1055 | Galkov | 1244 | cmp eax,61*0x10000 ; length <= 60 ? |
655 | mario79 | 1245 | pop eax |
75 | diamond | 1246 | jb cont_displ2 |
1 | ha | 1247 | ret |
1248 | cont_displ2: |
||
1249 | |||
1250 | pushad |
||
1251 | |||
1055 | Galkov | 1252 | cmp al,1 ; ecx is a pointer ? |
1 | ha | 1253 | jne displnl1 |
655 | mario79 | 1254 | mov ebp,ebx |
1255 | add ebp,4 |
||
1256 | mov ebp,[ebp+std_application_base_address] |
||
139 | diamond | 1257 | mov ebx,[ebx+std_application_base_address] |
1276 | Lrz | 1258 | displnl1: |
1 | ha | 1259 | sub esp,64 |
1260 | |||
1276 | Lrz | 1261 | test ah,ah ; DECIMAL |
1262 | jnz no_display_desnum |
||
1263 | shr eax,16 |
||
1264 | and eax,0xC03f |
||
652 | mario79 | 1265 | ; and eax,0x3f |
1276 | Lrz | 1266 | push eax |
1267 | and eax,0x3f |
||
1268 | mov edi,esp |
||
1269 | add edi,4+64-1 |
||
1270 | mov ecx,eax |
||
1271 | mov eax,ebx |
||
1272 | mov ebx,10 |
||
1273 | d_desnum: |
||
1 | ha | 1274 | xor edx,edx |
655 | mario79 | 1275 | call division_64_bits |
1 | ha | 1276 | div ebx |
1277 | add dl,48 |
||
1278 | mov [edi],dl |
||
1279 | dec edi |
||
1280 | loop d_desnum |
||
1281 | pop eax |
||
652 | mario79 | 1282 | call normalize_number |
1 | ha | 1283 | call draw_num_text |
1284 | add esp,64 |
||
1285 | popad |
||
1286 | ret |
||
1287 | no_display_desnum: |
||
1288 | |||
1055 | Galkov | 1289 | cmp ah,0x01 ; HEXADECIMAL |
1 | ha | 1290 | jne no_display_hexnum |
1291 | shr eax,16 |
||
655 | mario79 | 1292 | and eax,0xC03f |
652 | mario79 | 1293 | ; and eax,0x3f |
1294 | push eax |
||
75 | diamond | 1295 | and eax,0x3f |
1 | ha | 1296 | mov edi,esp |
194 | diamond | 1297 | add edi,4+64-1 |
1 | ha | 1298 | mov ecx,eax |
1299 | mov eax,ebx |
||
1300 | mov ebx,16 |
||
1301 | d_hexnum: |
||
1302 | xor edx,edx |
||
655 | mario79 | 1303 | call division_64_bits |
1 | ha | 1304 | div ebx |
1056 | Galkov | 1305 | hexletters = __fdo_hexdigits |
1 | ha | 1306 | add edx,hexletters |
1307 | mov dl,[edx] |
||
1308 | mov [edi],dl |
||
1309 | dec edi |
||
1310 | loop d_hexnum |
||
1311 | pop eax |
||
652 | mario79 | 1312 | call normalize_number |
1 | ha | 1313 | call draw_num_text |
1314 | add esp,64 |
||
1315 | popad |
||
1316 | ret |
||
1317 | no_display_hexnum: |
||
1318 | |||
1055 | Galkov | 1319 | cmp ah,0x02 ; BINARY |
1 | ha | 1320 | jne no_display_binnum |
1321 | shr eax,16 |
||
655 | mario79 | 1322 | and eax,0xC03f |
652 | mario79 | 1323 | ; and eax,0x3f |
1324 | push eax |
||
75 | diamond | 1325 | and eax,0x3f |
1 | ha | 1326 | mov edi,esp |
194 | diamond | 1327 | add edi,4+64-1 |
1 | ha | 1328 | mov ecx,eax |
1329 | mov eax,ebx |
||
1330 | mov ebx,2 |
||
1331 | d_binnum: |
||
1332 | xor edx,edx |
||
655 | mario79 | 1333 | call division_64_bits |
1 | ha | 1334 | div ebx |
1335 | add dl,48 |
||
1336 | mov [edi],dl |
||
1337 | dec edi |
||
1338 | loop d_binnum |
||
1339 | pop eax |
||
652 | mario79 | 1340 | call normalize_number |
1 | ha | 1341 | call draw_num_text |
1342 | add esp,64 |
||
1343 | popad |
||
1344 | ret |
||
1345 | no_display_binnum: |
||
1346 | |||
1347 | add esp,64 |
||
1348 | popad |
||
1349 | ret |
||
1350 | |||
652 | mario79 | 1351 | normalize_number: |
1352 | test ah,0x80 |
||
1353 | jz .continue |
||
1354 | mov ecx,48 |
||
1355 | and eax,0x3f |
||
1356 | @@: |
||
1357 | inc edi |
||
1358 | cmp [edi],cl |
||
1359 | jne .continue |
||
1360 | dec eax |
||
1361 | cmp eax,1 |
||
665 | diamond | 1362 | ja @r |
1363 | mov al,1 |
||
652 | mario79 | 1364 | .continue: |
1365 | and eax,0x3f |
||
1366 | ret |
||
1 | ha | 1367 | |
655 | mario79 | 1368 | division_64_bits: |
1369 | test [esp+1+4],byte 0x40 |
||
1370 | jz .continue |
||
1371 | push eax |
||
1372 | mov eax,ebp |
||
1373 | div ebx |
||
1374 | mov ebp,eax |
||
1375 | pop eax |
||
1376 | .continue: |
||
1377 | ret |
||
652 | mario79 | 1378 | |
1 | ha | 1379 | draw_num_text: |
684 | diamond | 1380 | mov esi,eax |
1381 | mov edx,64+4 |
||
1382 | sub edx,eax |
||
1383 | add edx,esp |
||
1384 | mov ebx,[esp+64+32-8+4] |
||
1385 | ; add window start x & y |
||
1386 | mov ecx,[TASK_BASE] |
||
465 | serge | 1387 | |
1388 | mov edi,[CURRENT_TASK] |
||
1389 | shl edi,8 |
||
1390 | |||
684 | diamond | 1391 | mov eax,[ecx-twdw+WDATA.box.left] |
1392 | add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1393 | shl eax,16 |
||
1394 | add eax,[ecx-twdw+WDATA.box.top] |
||
1395 | add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1396 | add ebx,eax |
||
1397 | mov ecx,[esp+64+32-12+4] |
||
1055 | Galkov | 1398 | and ecx, not 0x80000000 ; force counted string |
1399 | mov eax, [esp+64+8] ; background color (if given) |
||
1400 | mov edi, [esp+64+4] |
||
139 | diamond | 1401 | jmp dtext |
1 | ha | 1402 | |
1403 | align 4 |
||
1404 | |||
1405 | sys_setup: |
||
1406 | |||
1407 | ; 1=roland mpu midi base , base io address |
||
1408 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1409 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1410 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1411 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1412 | ; 8=fat32 partition in hd |
||
1413 | ; 9 |
||
1414 | ; 10 = sound dma channel |
||
1415 | ; 11 = enable lba read |
||
1416 | ; 12 = enable pci access |
||
1417 | |||
1418 | |||
1276 | Lrz | 1419 | and [esp+32],dword 0 |
1420 | dec ebx ; MIDI |
||
1421 | jnz nsyse1 |
||
1422 | cmp ecx,0x100 |
||
1 | ha | 1423 | |
1276 | Lrz | 1424 | jb nsyse1 |
1425 | mov esi,65535 |
||
1426 | cmp esi,ecx |
||
1427 | |||
1428 | jb nsyse1 |
||
1429 | mov [midi_base],cx ;bx |
||
1430 | mov word [mididp],cx ;bx |
||
1431 | inc cx ;bx |
||
1432 | mov word [midisp],cx ;bx |
||
1433 | ret |
||
1434 | |||
283 | diamond | 1435 | iglobal |
1 | ha | 1436 | midi_base dw 0 |
283 | diamond | 1437 | endg |
1 | ha | 1438 | |
1439 | nsyse1: |
||
1276 | Lrz | 1440 | dec ebx ; KEYBOARD |
1441 | jnz nsyse2 |
||
1442 | mov edi,[TASK_BASE] |
||
1278 | Lrz | 1443 | mov eax,[edi+TASKDATA.mem_start] |
1444 | add eax,edx |
||
1 | ha | 1445 | |
1276 | Lrz | 1446 | dec ecx |
1447 | jnz kbnobase |
||
1448 | mov ebx,keymap |
||
1449 | mov ecx,128 |
||
1450 | call memmove |
||
1451 | ret |
||
1 | ha | 1452 | kbnobase: |
1276 | Lrz | 1453 | dec ecx |
1454 | jnz kbnoshift |
||
1455 | |||
1456 | mov ebx,keymap_shift |
||
1457 | mov ecx,128 |
||
1458 | call memmove |
||
1459 | ret |
||
1 | ha | 1460 | kbnoshift: |
1276 | Lrz | 1461 | dec ecx |
1462 | jnz kbnoalt |
||
1463 | mov ebx,keymap_alt |
||
1464 | mov ecx,128 |
||
1465 | call memmove |
||
1466 | ret |
||
1 | ha | 1467 | kbnoalt: |
1276 | Lrz | 1468 | sub ecx,6 |
1469 | jnz kbnocountry |
||
1470 | mov word [keyboard],dx |
||
1471 | ret |
||
1 | ha | 1472 | kbnocountry: |
1276 | Lrz | 1473 | mov [esp+32],dword 1 |
1474 | ret |
||
1 | ha | 1475 | nsyse2: |
1276 | Lrz | 1476 | dec ebx ; CD |
1477 | jnz nsyse4 |
||
1478 | |||
1479 | test ecx,ecx |
||
1480 | jz nosesl |
||
1481 | |||
1482 | cmp ecx, 4 |
||
1483 | ja nosesl |
||
1484 | mov [cd_base],cl |
||
1485 | |||
1486 | dec ecx |
||
1487 | jnz noprma |
||
1488 | mov [cdbase],0x1f0 |
||
1489 | mov [cdid],0xa0 |
||
1 | ha | 1490 | noprma: |
1276 | Lrz | 1491 | |
1492 | dec ecx |
||
1493 | jnz noprsl |
||
1494 | mov [cdbase],0x1f0 |
||
1495 | mov [cdid],0xb0 |
||
1 | ha | 1496 | noprsl: |
1276 | Lrz | 1497 | dec ecx |
1498 | jnz nosema |
||
1499 | mov [cdbase],0x170 |
||
1500 | mov [cdid],0xa0 |
||
1 | ha | 1501 | nosema: |
1276 | Lrz | 1502 | dec ecx |
1503 | jnz nosesl |
||
1504 | mov [cdbase],0x170 |
||
1505 | mov [cdid],0xb0 |
||
1 | ha | 1506 | nosesl: |
1276 | Lrz | 1507 | ret |
1 | ha | 1508 | |
1276 | Lrz | 1509 | iglobal |
1 | ha | 1510 | cd_base db 0 |
1511 | |||
1276 | Lrz | 1512 | endg |
1 | ha | 1513 | nsyse4: |
1638 | serge | 1514 | |
1276 | Lrz | 1515 | sub ebx,2 ; SYSTEM LANGUAGE |
1516 | jnz nsyse5 |
||
1517 | mov [syslang],ecx |
||
1518 | ret |
||
1 | ha | 1519 | nsyse5: |
1638 | serge | 1520 | |
1276 | Lrz | 1521 | sub ebx,2 ; HD BASE |
1522 | jnz nsyse7 |
||
1 | ha | 1523 | |
1276 | Lrz | 1524 | test ecx,ecx |
1525 | jz nosethd |
||
1526 | |||
1527 | cmp ecx,4 |
||
1528 | ja nosethd |
||
1529 | mov [hd_base],cl |
||
1530 | |||
1531 | cmp ecx,1 |
||
1532 | jnz noprmahd |
||
1533 | mov [hdbase],0x1f0 |
||
1534 | and dword [hdid],0x0 |
||
1535 | mov dword [hdpos],ecx |
||
1 | ha | 1536 | ; call set_FAT32_variables |
1537 | noprmahd: |
||
1276 | Lrz | 1538 | |
1539 | cmp ecx,2 |
||
1540 | jnz noprslhd |
||
1541 | mov [hdbase],0x1f0 |
||
1542 | mov [hdid],0x10 |
||
1543 | mov dword [hdpos],ecx |
||
1 | ha | 1544 | ; call set_FAT32_variables |
1545 | noprslhd: |
||
1276 | Lrz | 1546 | |
1547 | cmp ecx,3 |
||
1548 | jnz nosemahd |
||
1549 | mov [hdbase],0x170 |
||
1550 | and dword [hdid],0x0 |
||
1551 | mov dword [hdpos],ecx |
||
1 | ha | 1552 | ; call set_FAT32_variables |
1553 | nosemahd: |
||
1276 | Lrz | 1554 | |
1555 | cmp ecx,4 |
||
1556 | jnz noseslhd |
||
1557 | mov [hdbase],0x170 |
||
1558 | mov [hdid],0x10 |
||
1559 | mov dword [hdpos],ecx |
||
1 | ha | 1560 | ; call set_FAT32_variables |
1561 | noseslhd: |
||
1276 | Lrz | 1562 | call reserve_hd1 |
1563 | call reserve_hd_channel |
||
1564 | call free_hd_channel |
||
1565 | and dword [hd1_status],0 ; free |
||
75 | diamond | 1566 | nosethd: |
1276 | Lrz | 1567 | ret |
1 | ha | 1568 | |
283 | diamond | 1569 | iglobal |
1 | ha | 1570 | hd_base db 0 |
283 | diamond | 1571 | endg |
1 | ha | 1572 | |
802 | serge | 1573 | nsyse7: |
1 | ha | 1574 | |
1260 | Lrz | 1575 | ; cmp eax,8 ; HD PARTITION |
1276 | Lrz | 1576 | dec ebx |
1577 | jnz nsyse8 |
||
1578 | mov [fat32part],ecx |
||
1 | ha | 1579 | ; call set_FAT32_variables |
1276 | Lrz | 1580 | call reserve_hd1 |
1581 | call reserve_hd_channel |
||
1582 | call free_hd_channel |
||
1583 | ; pusha |
||
1584 | call choice_necessity_partition_1 |
||
1585 | ; popa |
||
1586 | and dword [hd1_status],0 ; free |
||
1587 | ret |
||
1 | ha | 1588 | |
802 | serge | 1589 | nsyse8: |
1260 | Lrz | 1590 | ; cmp eax,11 ; ENABLE LBA READ |
1276 | Lrz | 1591 | and ecx,1 |
1592 | sub ebx,3 |
||
1593 | jnz no_set_lba_read |
||
1594 | mov [lba_read_enabled],ecx |
||
1595 | ret |
||
1 | ha | 1596 | |
802 | serge | 1597 | no_set_lba_read: |
1260 | Lrz | 1598 | ; cmp eax,12 ; ENABLE PCI ACCESS |
1276 | Lrz | 1599 | dec ebx |
1600 | jnz no_set_pci_access |
||
1601 | mov [pci_access_enabled],ecx |
||
1602 | ret |
||
1603 | no_set_pci_access: |
||
1 | ha | 1604 | |
1605 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1606 | include 'vmodeint.inc' |
||
1607 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1608 | |||
75 | diamond | 1609 | sys_setup_err: |
1276 | Lrz | 1610 | or [esp+32],dword -1 |
1611 | ret |
||
1 | ha | 1612 | |
1613 | align 4 |
||
1614 | |||
1615 | sys_getsetup: |
||
1616 | |||
1617 | ; 1=roland mpu midi base , base io address |
||
1618 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1619 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1620 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1621 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1622 | ; 8=fat32 partition in hd |
||
1623 | ; 9=get hs timer tic |
||
1624 | |||
1276 | Lrz | 1625 | ; cmp eax,1 |
1626 | dec ebx |
||
1627 | jnz ngsyse1 |
||
1628 | movzx eax,[midi_base] |
||
1629 | mov [esp+32],eax |
||
1630 | ret |
||
802 | serge | 1631 | ngsyse1: |
1276 | Lrz | 1632 | ; cmp eax,2 |
1633 | dec ebx |
||
1634 | jnz ngsyse2 |
||
1 | ha | 1635 | |
1276 | Lrz | 1636 | mov edi,[TASK_BASE] |
1278 | Lrz | 1637 | mov ebx,[edi+TASKDATA.mem_start] |
1638 | add ebx,edx |
||
1276 | Lrz | 1639 | |
1640 | ; cmp ebx,1 |
||
1641 | dec ecx |
||
1642 | jnz kbnobaseret |
||
1643 | mov eax,keymap |
||
1644 | mov ecx,128 |
||
1645 | call memmove |
||
1646 | ret |
||
802 | serge | 1647 | kbnobaseret: |
1276 | Lrz | 1648 | ; cmp ebx,2 |
1649 | dec ecx |
||
1650 | jnz kbnoshiftret |
||
1651 | |||
1652 | mov eax,keymap_shift |
||
1653 | mov ecx,128 |
||
1654 | call memmove |
||
1655 | ret |
||
802 | serge | 1656 | kbnoshiftret: |
1276 | Lrz | 1657 | ; cmp ebx,3 |
1658 | dec ecx |
||
1659 | jne kbnoaltret |
||
1660 | |||
1661 | mov eax,keymap_alt |
||
1662 | mov ecx,128 |
||
1663 | call memmove |
||
1664 | ret |
||
802 | serge | 1665 | kbnoaltret: |
1276 | Lrz | 1666 | ; cmp ebx,9 |
1667 | sub ecx,6 |
||
1668 | jnz ngsyse2 |
||
1669 | movzx eax,word [keyboard] |
||
1670 | mov [esp+32],eax |
||
1671 | ret |
||
1672 | |||
1673 | |||
802 | serge | 1674 | ngsyse2: |
1276 | Lrz | 1675 | ; cmp eax,3 |
1676 | dec ebx |
||
1677 | jnz ngsyse3 |
||
1678 | movzx eax,[cd_base] |
||
1679 | mov [esp+32],eax |
||
1680 | ret |
||
802 | serge | 1681 | ngsyse3: |
1276 | Lrz | 1682 | ; cmp eax,5 |
1683 | sub ebx,2 |
||
1684 | jnz ngsyse5 |
||
1685 | mov eax,[syslang] |
||
1686 | mov [esp+32],eax |
||
1687 | ret |
||
802 | serge | 1688 | ngsyse5: |
1276 | Lrz | 1689 | ; cmp eax,7 |
1690 | sub ebx,2 |
||
1691 | jnz ngsyse7 |
||
1692 | movzx eax,[hd_base] |
||
1693 | mov [esp+32],eax |
||
1694 | ret |
||
802 | serge | 1695 | ngsyse7: |
1276 | Lrz | 1696 | ; cmp eax,8 |
1697 | dec ebx |
||
1698 | jnz ngsyse8 |
||
1699 | mov eax,[fat32part] |
||
1700 | mov [esp+32],eax |
||
1701 | ret |
||
802 | serge | 1702 | ngsyse8: |
1276 | Lrz | 1703 | ; cmp eax,9 |
1704 | dec ebx |
||
1705 | jnz ngsyse9 |
||
1706 | mov eax,[timer_ticks] ;[0xfdf0] |
||
1707 | mov [esp+32],eax |
||
1708 | ret |
||
802 | serge | 1709 | ngsyse9: |
1276 | Lrz | 1710 | ; cmp eax,11 |
1711 | sub ebx,2 |
||
1712 | jnz ngsyse11 |
||
1713 | mov eax,[lba_read_enabled] |
||
1714 | mov [esp+32],eax |
||
1715 | ret |
||
802 | serge | 1716 | ngsyse11: |
1276 | Lrz | 1717 | ; cmp eax,12 |
1718 | dec ebx |
||
1719 | jnz ngsyse12 |
||
1720 | mov eax,[pci_access_enabled] |
||
1721 | mov [esp+32],eax |
||
1722 | ret |
||
802 | serge | 1723 | ngsyse12: |
1276 | Lrz | 1724 | mov [esp+32],dword 1 |
1725 | ret |
||
1 | ha | 1726 | |
1638 | serge | 1727 | |
479 | kastigar | 1728 | get_timer_ticks: |
1276 | Lrz | 1729 | mov eax,[timer_ticks] |
1730 | ret |
||
479 | kastigar | 1731 | |
283 | diamond | 1732 | iglobal |
1 | ha | 1733 | align 4 |
221 | serge | 1734 | mousefn dd msscreen, mswin, msbutton, msset |
1055 | Galkov | 1735 | dd app_load_cursor |
1736 | dd app_set_cursor |
||
1737 | dd app_delete_cursor |
||
1738 | dd msz |
||
283 | diamond | 1739 | endg |
1 | ha | 1740 | |
1741 | readmousepos: |
||
1742 | |||
1743 | ; eax=0 screen relative |
||
1744 | ; eax=1 window relative |
||
1745 | ; eax=2 buttons pressed |
||
221 | serge | 1746 | ; eax=3 set mouse pos ; reserved |
1747 | ; eax=4 load cursor |
||
1748 | ; eax=5 set cursor |
||
1749 | ; eax=6 delete cursor ; reserved |
||
479 | kastigar | 1750 | ; eax=7 get mouse_z |
1 | ha | 1751 | |
1290 | Lrz | 1752 | cmp ebx, 7 |
1055 | Galkov | 1753 | ja msset |
1290 | Lrz | 1754 | jmp [mousefn+ebx*4] |
221 | serge | 1755 | msscreen: |
1055 | Galkov | 1756 | mov eax,[MOUSE_X] |
1757 | shl eax,16 |
||
1758 | mov ax,[MOUSE_Y] |
||
1290 | Lrz | 1759 | mov [esp+36-4],eax |
1055 | Galkov | 1760 | ret |
221 | serge | 1761 | mswin: |
1055 | Galkov | 1762 | mov eax,[MOUSE_X] |
1763 | shl eax,16 |
||
1764 | mov ax,[MOUSE_Y] |
||
1765 | mov esi,[TASK_BASE] |
||
1766 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1767 | shl ebx,16 |
||
1768 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1769 | sub eax,ebx |
||
1 | ha | 1770 | |
1055 | Galkov | 1771 | mov edi,[CURRENT_TASK] |
1772 | shl edi,8 |
||
1773 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1774 | rol eax,16 |
||
1775 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1776 | rol eax,16 |
||
1290 | Lrz | 1777 | mov [esp+36-4],eax |
1055 | Galkov | 1778 | ret |
221 | serge | 1779 | msbutton: |
1055 | Galkov | 1780 | movzx eax,byte [BTN_DOWN] |
1290 | Lrz | 1781 | mov [esp+36-4],eax |
1055 | Galkov | 1782 | ret |
479 | kastigar | 1783 | msz: |
1055 | Galkov | 1784 | mov edi, [TASK_COUNT] |
1785 | movzx edi, word [WIN_POS + edi*2] |
||
1786 | cmp edi, [CURRENT_TASK] |
||
1787 | jne @f |
||
1788 | mov ax,[MOUSE_SCROLL_H] |
||
1789 | shl eax,16 |
||
1790 | mov ax,[MOUSE_SCROLL_V] |
||
1290 | Lrz | 1791 | mov [esp+36-4],eax |
1276 | Lrz | 1792 | and [MOUSE_SCROLL_H],word 0 |
1793 | and [MOUSE_SCROLL_V],word 0 |
||
1055 | Galkov | 1794 | ret |
479 | kastigar | 1795 | @@: |
1290 | Lrz | 1796 | and [esp+36-4],dword 0 |
1276 | Lrz | 1797 | ; ret |
221 | serge | 1798 | msset: |
1055 | Galkov | 1799 | ret |
164 | serge | 1800 | |
221 | serge | 1801 | app_load_cursor: |
1290 | Lrz | 1802 | cmp ecx, OS_BASE |
1055 | Galkov | 1803 | jae msset |
1290 | Lrz | 1804 | stdcall load_cursor, ecx, edx |
1805 | mov [esp+36-4], eax |
||
1055 | Galkov | 1806 | ret |
164 | serge | 1807 | |
221 | serge | 1808 | app_set_cursor: |
1290 | Lrz | 1809 | stdcall set_cursor, ecx |
1810 | mov [esp+36-4], eax |
||
1055 | Galkov | 1811 | ret |
1 | ha | 1812 | |
233 | serge | 1813 | app_delete_cursor: |
1290 | Lrz | 1814 | stdcall delete_cursor, ecx |
1815 | mov [esp+36-4], eax |
||
1055 | Galkov | 1816 | ret |
1 | ha | 1817 | |
1818 | is_input: |
||
1819 | |||
1820 | push edx |
||
1055 | Galkov | 1821 | mov dx,word [midisp] |
1822 | in al,dx |
||
1823 | and al,0x80 |
||
1824 | pop edx |
||
1 | ha | 1825 | ret |
1826 | |||
1827 | is_output: |
||
1828 | |||
1829 | push edx |
||
1055 | Galkov | 1830 | mov dx,word [midisp] |
1831 | in al,dx |
||
1832 | and al,0x40 |
||
1833 | pop edx |
||
1 | ha | 1834 | ret |
1835 | |||
1836 | |||
1837 | get_mpu_in: |
||
1838 | |||
1839 | push edx |
||
1055 | Galkov | 1840 | mov dx,word [mididp] |
1841 | in al,dx |
||
1842 | pop edx |
||
1 | ha | 1843 | ret |
1844 | |||
1845 | |||
1846 | put_mpu_out: |
||
1847 | |||
1848 | push edx |
||
1055 | Galkov | 1849 | mov dx,word [mididp] |
1850 | out dx,al |
||
1851 | pop edx |
||
1 | ha | 1852 | ret |
1853 | |||
1854 | |||
1855 | |||
1856 | align 4 |
||
1857 | |||
1858 | sys_midi: |
||
1276 | Lrz | 1859 | cmp [mididp],0 |
1860 | jnz sm0 |
||
1861 | mov [esp+36],dword 1 |
||
1862 | ret |
||
1863 | sm0: |
||
1864 | and [esp+36],dword 0 |
||
1865 | dec ebx |
||
1866 | jnz smn1 |
||
1867 | ; call setuart |
||
1868 | su1: |
||
1869 | call is_output |
||
1870 | test al,al |
||
1871 | jnz su1 |
||
1872 | mov dx,word [midisp] |
||
1873 | mov al,0xff |
||
1874 | out dx,al |
||
1875 | su2: |
||
1876 | mov dx,word [midisp] |
||
1877 | mov al,0xff |
||
1878 | out dx,al |
||
1879 | call is_input |
||
1880 | test al,al |
||
1881 | jnz su2 |
||
1882 | call get_mpu_in |
||
1883 | cmp al,0xfe |
||
1884 | jnz su2 |
||
1885 | su3: |
||
1886 | call is_output |
||
1887 | test al,al |
||
1888 | jnz su3 |
||
1889 | mov dx,word [midisp] |
||
1890 | mov al,0x3f |
||
1891 | out dx,al |
||
1892 | ret |
||
1893 | smn1: |
||
1894 | dec ebx |
||
1895 | jnz smn2 |
||
1896 | sm10: |
||
1897 | call get_mpu_in |
||
1898 | call is_output |
||
1899 | test al,al |
||
1900 | jnz sm10 |
||
1901 | mov al,bl |
||
1902 | call put_mpu_out |
||
1903 | smn2: |
||
1904 | ret |
||
1 | ha | 1905 | |
1906 | detect_devices: |
||
1907 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
769 | Rus | 1908 | ;include 'detect/commouse.inc' |
479 | kastigar | 1909 | ;include 'detect/ps2mouse.inc' |
1 | ha | 1910 | ;include 'detect/dev_fd.inc' |
1911 | ;include 'detect/dev_hdcd.inc' |
||
1912 | ;include 'detect/sear_par.inc' |
||
1913 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1914 | ret |
||
1915 | |||
1916 | sys_end: |
||
1917 | |||
1220 | serge | 1918 | mov ecx, [current_slot] |
1919 | mov eax, [ecx+APPDATA.tls_base] |
||
1920 | test eax, eax |
||
1921 | jz @F |
||
1922 | |||
1923 | stdcall user_free, eax |
||
1924 | @@: |
||
1925 | |||
379 | serge | 1926 | mov eax,[TASK_BASE] |
115 | poddubny | 1927 | mov [eax+TASKDATA.state], 3 ; terminate this program |
41 | mikedld | 1928 | |
1055 | Galkov | 1929 | waitterm: ; wait here for termination |
684 | diamond | 1930 | mov ebx,100 |
1 | ha | 1931 | call delay_hs |
1932 | jmp waitterm |
||
1933 | |||
75 | diamond | 1934 | iglobal |
170 | serge | 1935 | align 4 |
75 | diamond | 1936 | sys_system_table: |
1055 | Galkov | 1937 | dd exit_for_anyone ; 1 = obsolete |
1938 | dd sysfn_terminate ; 2 = terminate thread |
||
1939 | dd sysfn_activate ; 3 = activate window |
||
1940 | dd sysfn_getidletime ; 4 = get idle time |
||
1941 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
1942 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
1943 | dd sysfn_getactive ; 7 = get active window |
||
1944 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
1945 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
1946 | dd sysfn_minimize ; 10 = minimize window |
||
1947 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
1948 | dd sysfn_lastkey ; 12 = get last pressed key |
||
1949 | dd sysfn_getversion ; 13 = get kernel version |
||
1950 | dd sysfn_waitretrace ; 14 = wait retrace |
||
1951 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
1952 | dd sysfn_getfreemem ; 16 = get free memory size |
||
1953 | dd sysfn_getallmem ; 17 = get total memory size |
||
1954 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
1955 | ; instead of slot |
||
1956 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
1957 | dd sysfn_meminfo ; 20 = get extended memory info |
||
1958 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
1959 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
75 | diamond | 1960 | sysfn_num = ($ - sys_system_table)/4 |
1961 | endg |
||
1962 | |||
1 | ha | 1963 | sys_system: |
1055 | Galkov | 1964 | dec ebx |
1965 | cmp ebx, sysfn_num |
||
1966 | jae @f |
||
1967 | jmp dword [sys_system_table + ebx*4] |
||
75 | diamond | 1968 | @@: |
1055 | Galkov | 1969 | ret |
1 | ha | 1970 | |
214 | serge | 1971 | |
1055 | Galkov | 1972 | sysfn_shutdown: ; 18.9 = system shutdown |
748 | heavyiron | 1973 | cmp ecx,1 |
1974 | jl exit_for_anyone |
||
1975 | cmp ecx,4 |
||
1976 | jg exit_for_anyone |
||
1977 | mov [BOOT_VAR+0x9030],cl |
||
1978 | |||
379 | serge | 1979 | mov eax,[TASK_COUNT] |
709 | diamond | 1980 | mov [SYS_SHUTDOWN],al |
1 | ha | 1981 | mov [shutdown_processes],eax |
684 | diamond | 1982 | and dword [esp+32], 0 |
748 | heavyiron | 1983 | exit_for_anyone: |
1 | ha | 1984 | ret |
1985 | uglobal |
||
1986 | shutdown_processes: dd 0x0 |
||
1987 | endg |
||
1988 | |||
1055 | Galkov | 1989 | sysfn_terminate: ; 18.2 = TERMINATE |
684 | diamond | 1990 | cmp ecx,2 |
1 | ha | 1991 | jb noprocessterminate |
379 | serge | 1992 | mov edx,[TASK_COUNT] |
684 | diamond | 1993 | cmp ecx,edx |
75 | diamond | 1994 | ja noprocessterminate |
379 | serge | 1995 | mov eax,[TASK_COUNT] |
684 | diamond | 1996 | shl ecx,5 |
1997 | mov edx,[ecx+CURRENT_TASK+TASKDATA.pid] |
||
1998 | add ecx,CURRENT_TASK+TASKDATA.state |
||
1999 | cmp byte [ecx], 9 |
||
75 | diamond | 2000 | jz noprocessterminate |
41 | mikedld | 2001 | |
1 | ha | 2002 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
1055 | Galkov | 2003 | mov [ecx],byte 3 ; clear possible i40's |
1 | ha | 2004 | ;call MEM_Heap_UnLock |
2005 | |||
2006 | cmp edx,[application_table_status] ; clear app table stat |
||
2007 | jne noatsc |
||
1329 | Lrz | 2008 | and [application_table_status],0 |
1 | ha | 2009 | noatsc: |
75 | diamond | 2010 | noprocessterminate: |
1 | ha | 2011 | ret |
2012 | |||
85 | halyavin | 2013 | sysfn_terminate2: |
2014 | ;lock application_table_status mutex |
||
164 | serge | 2015 | .table_status: |
85 | halyavin | 2016 | cli |
2017 | cmp [application_table_status],0 |
||
1055 | Galkov | 2018 | je .stf |
85 | halyavin | 2019 | sti |
2020 | call change_task |
||
2021 | jmp .table_status |
||
2022 | .stf: |
||
2023 | call set_application_table_status |
||
684 | diamond | 2024 | mov eax,ecx |
85 | halyavin | 2025 | call pid_to_slot |
2026 | test eax,eax |
||
1055 | Galkov | 2027 | jz .not_found |
684 | diamond | 2028 | mov ecx,eax |
85 | halyavin | 2029 | cli |
2030 | call sysfn_terminate |
||
1329 | Lrz | 2031 | and [application_table_status],0 |
85 | halyavin | 2032 | sti |
684 | diamond | 2033 | and dword [esp+32],0 |
85 | halyavin | 2034 | ret |
2035 | .not_found: |
||
2036 | mov [application_table_status],0 |
||
1055 | Galkov | 2037 | or dword [esp+32],-1 |
85 | halyavin | 2038 | ret |
2039 | |||
1055 | Galkov | 2040 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
684 | diamond | 2041 | cmp ecx,2 |
105 | poddubny | 2042 | jb .nowindowactivate |
684 | diamond | 2043 | cmp ecx,[TASK_COUNT] |
105 | poddubny | 2044 | ja .nowindowactivate |
2045 | |||
2046 | mov [window_minimize], 2 ; restore window if minimized |
||
2047 | |||
684 | diamond | 2048 | movzx esi, word [WIN_STACK + ecx*2] |
379 | serge | 2049 | cmp esi, [TASK_COUNT] |
105 | poddubny | 2050 | je .nowindowactivate ; already active |
2051 | |||
684 | diamond | 2052 | mov edi, ecx |
105 | poddubny | 2053 | shl edi, 5 |
2054 | add edi, window_data |
||
684 | diamond | 2055 | movzx esi, word [WIN_STACK + ecx * 2] |
380 | serge | 2056 | lea esi, [WIN_POS + esi * 2] |
105 | poddubny | 2057 | call waredraw |
2058 | .nowindowactivate: |
||
1 | ha | 2059 | ret |
41 | mikedld | 2060 | |
1055 | Galkov | 2061 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
1 | ha | 2062 | mov eax,[idleusesec] |
684 | diamond | 2063 | mov [esp+32], eax |
1 | ha | 2064 | ret |
2065 | |||
1055 | Galkov | 2066 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
381 | serge | 2067 | mov eax,[CPU_FREQ] |
684 | diamond | 2068 | mov [esp+32], eax |
1 | ha | 2069 | ret |
2070 | |||
2071 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2072 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2073 | include 'blkdev/rdsave.inc' |
||
2074 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
1232 | Lrz | 2075 | align 4 |
1055 | Galkov | 2076 | sysfn_getactive: ; 18.7 = get active window |
379 | serge | 2077 | mov eax, [TASK_COUNT] |
380 | serge | 2078 | movzx eax, word [WIN_POS + eax*2] |
684 | diamond | 2079 | mov [esp+32],eax |
1 | ha | 2080 | ret |
75 | diamond | 2081 | |
1055 | Galkov | 2082 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
1232 | Lrz | 2083 | ; cmp ecx,1 |
2084 | dec ecx |
||
2085 | jnz nogetsoundflag |
||
1 | ha | 2086 | movzx eax,byte [sound_flag] ; get sound_flag |
684 | diamond | 2087 | mov [esp+32],eax |
1 | ha | 2088 | ret |
2089 | nogetsoundflag: |
||
1232 | Lrz | 2090 | ; cmp ecx,2 |
2091 | dec ecx |
||
1 | ha | 2092 | jnz nosoundflag |
75 | diamond | 2093 | xor byte [sound_flag], 1 |
2094 | nosoundflag: |
||
41 | mikedld | 2095 | ret |
75 | diamond | 2096 | |
1055 | Galkov | 2097 | sysfn_minimize: ; 18.10 = minimize window |
1 | ha | 2098 | mov [window_minimize],1 |
2099 | ret |
||
1232 | Lrz | 2100 | align 4 |
1055 | Galkov | 2101 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
1232 | Lrz | 2102 | ; cmp ecx,1 |
2103 | dec ecx |
||
1 | ha | 2104 | jnz full_table |
2105 | small_table: |
||
2106 | call for_all_tables |
||
75 | diamond | 2107 | mov ecx,10 |
1 | ha | 2108 | cld |
2109 | rep movsb |
||
2110 | ret |
||
2111 | for_all_tables: |
||
684 | diamond | 2112 | mov edi,edx |
381 | serge | 2113 | mov esi,DRIVE_DATA |
1 | ha | 2114 | ret |
2115 | full_table: |
||
1232 | Lrz | 2116 | ; cmp ecx,2 |
2117 | dec ecx |
||
1 | ha | 2118 | jnz exit_for_anyone |
2119 | call for_all_tables |
||
75 | diamond | 2120 | mov ecx,16384 |
1 | ha | 2121 | cld |
2122 | rep movsd |
||
2123 | ret |
||
75 | diamond | 2124 | |
1055 | Galkov | 2125 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
2126 | and dword [esp+32], 0 |
||
2127 | ret |
||
75 | diamond | 2128 | |
1055 | Galkov | 2129 | sysfn_getversion: ; 18.13 = get kernel ID and version |
1447 | diamond | 2130 | mov edi,ecx |
1 | ha | 2131 | mov esi,version_inf |
2132 | mov ecx,version_end-version_inf |
||
2133 | rep movsb |
||
2134 | ret |
||
75 | diamond | 2135 | |
2136 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
41 | mikedld | 2137 | ;wait retrace functions |
2138 | sys_wait_retrace: |
||
2139 | mov edx,0x3da |
||
2140 | WaitRetrace_loop: |
||
2141 | in al,dx |
||
2142 | test al,1000b |
||
2143 | jz WaitRetrace_loop |
||
684 | diamond | 2144 | and [esp+32],dword 0 |
1 | ha | 2145 | ret |
75 | diamond | 2146 | |
1232 | Lrz | 2147 | align 4 |
1055 | Galkov | 2148 | sysfn_centermouse: ; 18.15 = mouse centered |
1232 | Lrz | 2149 | ; removed here by |
2150 | ; call mouse_centered |
||
2151 | ;* mouse centered - start code- Mario79 |
||
2152 | ;mouse_centered: |
||
2153 | ; push eax |
||
2154 | mov eax,[Screen_Max_X] |
||
2155 | shr eax,1 |
||
2156 | mov [MOUSE_X],ax |
||
2157 | mov eax,[Screen_Max_Y] |
||
2158 | shr eax,1 |
||
2159 | mov [MOUSE_Y],ax |
||
2160 | ; ret |
||
2161 | ;* mouse centered - end code- Mario79 |
||
2162 | xor eax,eax |
||
2163 | and [esp+32],eax |
||
2164 | ; pop eax |
||
2165 | |||
1 | ha | 2166 | ret |
1232 | Lrz | 2167 | align 4 |
120 | mario79 | 2168 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
1232 | Lrz | 2169 | test ecx,ecx ; get mouse speed factor |
120 | mario79 | 2170 | jnz .set_mouse_acceleration |
164 | serge | 2171 | xor eax,eax |
120 | mario79 | 2172 | mov ax,[mouse_speed_factor] |
684 | diamond | 2173 | mov [esp+32],eax |
120 | mario79 | 2174 | ret |
2175 | .set_mouse_acceleration: |
||
1232 | Lrz | 2176 | ; cmp ecx,1 ; set mouse speed factor |
2177 | dec ecx |
||
120 | mario79 | 2178 | jnz .get_mouse_delay |
684 | diamond | 2179 | mov [mouse_speed_factor],dx |
120 | mario79 | 2180 | ret |
2181 | .get_mouse_delay: |
||
1232 | Lrz | 2182 | ; cmp ecx,2 ; get mouse delay |
2183 | dec ecx |
||
120 | mario79 | 2184 | jnz .set_mouse_delay |
2185 | mov eax,[mouse_delay] |
||
684 | diamond | 2186 | mov [esp+32],eax |
120 | mario79 | 2187 | ret |
2188 | .set_mouse_delay: |
||
1232 | Lrz | 2189 | ; cmp ecx,3 ; set mouse delay |
2190 | dec ecx |
||
120 | mario79 | 2191 | jnz .set_pointer_position |
684 | diamond | 2192 | mov [mouse_delay],edx |
120 | mario79 | 2193 | ret |
2194 | .set_pointer_position: |
||
1232 | Lrz | 2195 | ; cmp ecx,4 ; set mouse pointer position |
2196 | dec ecx |
||
621 | mario79 | 2197 | jnz .set_mouse_button |
1549 | diamond | 2198 | cmp dx, word[Screen_Max_Y] |
2199 | ja .end |
||
684 | diamond | 2200 | rol edx,16 |
1549 | diamond | 2201 | cmp dx, word[Screen_Max_X] |
2202 | ja .end |
||
2203 | mov [MOUSE_X], edx |
||
621 | mario79 | 2204 | ret |
2205 | .set_mouse_button: |
||
1232 | Lrz | 2206 | ; cmp ecx,5 ; set mouse button features |
2207 | dec ecx |
||
621 | mario79 | 2208 | jnz .end |
684 | diamond | 2209 | mov [BTN_DOWN],dl |
621 | mario79 | 2210 | mov [mouse_active],1 |
120 | mario79 | 2211 | .end: |
2212 | ret |
||
2213 | |||
75 | diamond | 2214 | sysfn_getfreemem: |
170 | serge | 2215 | mov eax, [pg_data.pages_free] |
2216 | shl eax, 2 |
||
684 | diamond | 2217 | mov [esp+32],eax |
1 | ha | 2218 | ret |
75 | diamond | 2219 | |
2220 | sysfn_getallmem: |
||
170 | serge | 2221 | mov eax,[MEM_AMOUNT] |
2222 | shr eax, 10 |
||
684 | diamond | 2223 | mov [esp+32],eax |
32 | halyavin | 2224 | ret |
2225 | |||
608 | alver | 2226 | ; // Alver, 2007-22-08 // { |
2227 | sysfn_pid_to_slot: |
||
684 | diamond | 2228 | mov eax, ecx |
608 | alver | 2229 | call pid_to_slot |
684 | diamond | 2230 | mov [esp+32], eax |
608 | alver | 2231 | ret |
2232 | |||
2233 | sysfn_min_rest_window: |
||
2234 | pushad |
||
1055 | Galkov | 2235 | mov eax, edx ; ebx - operating |
684 | diamond | 2236 | shr ecx, 1 |
608 | alver | 2237 | jnc @f |
2238 | call pid_to_slot |
||
2239 | @@: |
||
1055 | Galkov | 2240 | or eax, eax ; eax - number of slot |
608 | alver | 2241 | jz .error |
1055 | Galkov | 2242 | cmp eax, 255 ; varify maximal slot number |
608 | alver | 2243 | ja .error |
684 | diamond | 2244 | movzx eax, word [WIN_STACK + eax*2] |
2245 | shr ecx, 1 |
||
608 | alver | 2246 | jc .restore |
2247 | ; .minimize: |
||
2248 | call minimize_window |
||
2249 | jmp .exit |
||
2250 | .restore: |
||
2251 | call restore_minimized_window |
||
2252 | .exit: |
||
2253 | popad |
||
2254 | xor eax, eax |
||
684 | diamond | 2255 | mov [esp+32], eax |
608 | alver | 2256 | ret |
2257 | .error: |
||
2258 | popad |
||
2259 | xor eax, eax |
||
2260 | dec eax |
||
684 | diamond | 2261 | mov [esp+32], eax |
608 | alver | 2262 | ret |
2263 | ; } \\ Alver, 2007-22-08 \\ |
||
2264 | |||
41 | mikedld | 2265 | uglobal |
2266 | ;// mike.dld, 2006-29-01 [ |
||
2267 | screen_workarea RECT |
||
2268 | ;// mike.dld, 2006-29-01 ] |
||
1 | ha | 2269 | window_minimize db 0 |
1055 | Galkov | 2270 | sound_flag db 0 |
41 | mikedld | 2271 | endg |
1 | ha | 2272 | |
41 | mikedld | 2273 | iglobal |
2274 | version_inf: |
||
1319 | diamond | 2275 | db 0,7,7,0 ; version 0.7.7.0 |
41 | mikedld | 2276 | db UID_KOLIBRI |
540 | victor | 2277 | dd __REV__ |
41 | mikedld | 2278 | version_end: |
2279 | endg |
||
1 | ha | 2280 | |
41 | mikedld | 2281 | UID_NONE=0 |
1055 | Galkov | 2282 | UID_MENUETOS=1 ;official |
2283 | UID_KOLIBRI=2 ;russian |
||
1 | ha | 2284 | |
2285 | sys_cachetodiskette: |
||
1055 | Galkov | 2286 | cmp ebx, 1 |
2287 | jne .no_floppy_a_save |
||
2288 | mov [flp_number], 1 |
||
2289 | jmp .save_image_on_floppy |
||
671 | Ghost | 2290 | .no_floppy_a_save: |
1055 | Galkov | 2291 | cmp ebx, 2 |
2292 | jne .no_floppy_b_save |
||
2293 | mov [flp_number], 2 |
||
671 | Ghost | 2294 | .save_image_on_floppy: |
1055 | Galkov | 2295 | call save_image |
2296 | mov [esp + 32], dword 0 |
||
2297 | cmp [FDC_Status], 0 |
||
2298 | je .yes_floppy_save |
||
671 | Ghost | 2299 | .no_floppy_b_save: |
1055 | Galkov | 2300 | mov [esp + 32], dword 1 |
671 | Ghost | 2301 | .yes_floppy_save: |
1055 | Galkov | 2302 | ret |
1 | ha | 2303 | |
2304 | uglobal |
||
2305 | ; bgrchanged dd 0x0 |
||
1071 | diamond | 2306 | align 4 |
2307 | bgrlockpid dd 0 |
||
546 | diamond | 2308 | bgrlock db 0 |
1 | ha | 2309 | endg |
2310 | |||
2311 | sys_background: |
||
2312 | |||
1055 | Galkov | 2313 | cmp ebx,1 ; BACKGROUND SIZE |
1 | ha | 2314 | jnz nosb1 |
1232 | Lrz | 2315 | test ecx,ecx |
2316 | ; cmp ecx,0 |
||
2317 | jz sbgrr |
||
2318 | test edx,edx |
||
2319 | ; cmp edx,0 |
||
2320 | jz sbgrr |
||
546 | diamond | 2321 | @@: |
1071 | diamond | 2322 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
2323 | bts dword [bgrlock], 0 |
||
2324 | jnc @f |
||
1055 | Galkov | 2325 | call change_task |
2326 | jmp @b |
||
546 | diamond | 2327 | @@: |
684 | diamond | 2328 | mov [BgrDataWidth],ecx |
2329 | mov [BgrDataHeight],edx |
||
1 | ha | 2330 | ; mov [bgrchanged],1 |
469 | serge | 2331 | |
2332 | pushad |
||
2333 | ; return memory for old background |
||
1107 | diamond | 2334 | mov eax, [img_background] |
2335 | cmp eax, static_background_data |
||
2336 | jz @f |
||
2337 | stdcall kernel_free, eax |
||
2338 | @@: |
||
469 | serge | 2339 | ; calculate RAW size |
2340 | xor eax,eax |
||
2341 | inc eax |
||
527 | diamond | 2342 | cmp [BgrDataWidth],eax |
469 | serge | 2343 | jae @f |
527 | diamond | 2344 | mov [BgrDataWidth],eax |
469 | serge | 2345 | @@: |
527 | diamond | 2346 | cmp [BgrDataHeight],eax |
469 | serge | 2347 | jae @f |
527 | diamond | 2348 | mov [BgrDataHeight],eax |
469 | serge | 2349 | @@: |
527 | diamond | 2350 | mov eax,[BgrDataWidth] |
2351 | imul eax,[BgrDataHeight] |
||
2352 | lea eax,[eax*3] |
||
469 | serge | 2353 | mov [mem_BACKGROUND],eax |
2354 | ; get memory for new background |
||
546 | diamond | 2355 | stdcall kernel_alloc, eax |
469 | serge | 2356 | test eax, eax |
1107 | diamond | 2357 | jz .memfailed |
469 | serge | 2358 | mov [img_background], eax |
1107 | diamond | 2359 | jmp .exit |
2360 | .memfailed: |
||
2361 | ; revert to static monotone data |
||
2362 | mov [img_background], static_background_data |
||
2363 | xor eax, eax |
||
2364 | inc eax |
||
2365 | mov [BgrDataWidth], eax |
||
2366 | mov [BgrDataHeight], eax |
||
2367 | mov [mem_BACKGROUND], 4 |
||
2368 | .exit: |
||
469 | serge | 2369 | popad |
1055 | Galkov | 2370 | mov [bgrlock], 0 |
469 | serge | 2371 | |
1 | ha | 2372 | sbgrr: |
2373 | ret |
||
469 | serge | 2374 | |
875 | serge | 2375 | nosb1: |
1 | ha | 2376 | |
1055 | Galkov | 2377 | cmp ebx,2 ; SET PIXEL |
1 | ha | 2378 | jnz nosb2 |
875 | serge | 2379 | |
1107 | diamond | 2380 | mov eax, [img_background] |
2381 | test ecx, ecx |
||
2382 | jz @f |
||
2383 | cmp eax, static_background_data |
||
2384 | jz .ret |
||
2385 | @@: |
||
875 | serge | 2386 | mov ebx, [mem_BACKGROUND] |
2387 | add ebx, 4095 |
||
2388 | and ebx, -4096 |
||
2389 | sub ebx, 4 |
||
2390 | cmp ecx, ebx |
||
1107 | diamond | 2391 | ja .ret |
875 | serge | 2392 | |
684 | diamond | 2393 | mov ebx,[eax+ecx] |
2394 | and ebx,0xFF000000 ;255*256*256*256 |
||
2395 | and edx,0x00FFFFFF ;255*256*256+255*256+255 |
||
2396 | add edx,ebx |
||
2397 | mov [eax+ecx],edx |
||
1107 | diamond | 2398 | .ret: |
1 | ha | 2399 | ret |
875 | serge | 2400 | nosb2: |
1 | ha | 2401 | |
1055 | Galkov | 2402 | cmp ebx,3 ; DRAW BACKGROUND |
1 | ha | 2403 | jnz nosb3 |
2404 | draw_background_temp: |
||
2405 | ; cmp [bgrchanged],1 ;0 |
||
2406 | ; je nosb31 |
||
2407 | ;draw_background_temp: |
||
2408 | ; mov [bgrchanged],1 ;0 |
||
76 | mario79 | 2409 | mov [background_defined], 1 |
1392 | diamond | 2410 | mov byte[BACKGROUND_CHANGED], 1 |
709 | diamond | 2411 | call force_redraw_background |
1 | ha | 2412 | nosb31: |
2413 | ret |
||
2414 | nosb3: |
||
2415 | |||
1055 | Galkov | 2416 | cmp ebx,4 ; TILED / STRETCHED |
1 | ha | 2417 | jnz nosb4 |
684 | diamond | 2418 | cmp ecx,[BgrDrawMode] |
1055 | Galkov | 2419 | je nosb41 |
684 | diamond | 2420 | mov [BgrDrawMode],ecx |
1 | ha | 2421 | ; mov [bgrchanged],1 |
2422 | nosb41: |
||
2423 | ret |
||
2424 | nosb4: |
||
2425 | |||
1055 | Galkov | 2426 | cmp ebx,5 ; BLOCK MOVE TO BGR |
1 | ha | 2427 | jnz nosb5 |
1107 | diamond | 2428 | cmp [img_background], static_background_data |
2429 | jnz @f |
||
2430 | test edx, edx |
||
2431 | jnz .fin |
||
2432 | cmp esi, 4 |
||
2433 | ja .fin |
||
2434 | @@: |
||
1 | ha | 2435 | ; bughere |
684 | diamond | 2436 | mov eax, ecx |
2437 | mov ebx, edx |
||
469 | serge | 2438 | add ebx, [img_background] ;IMG_BACKGROUND |
684 | diamond | 2439 | mov ecx, esi |
1 | ha | 2440 | call memmove |
2441 | .fin: |
||
2442 | ret |
||
2443 | nosb5: |
||
479 | kastigar | 2444 | |
1055 | Galkov | 2445 | cmp ebx, 6 |
2446 | jnz nosb6 |
||
1071 | diamond | 2447 | ;;Maxis use atomic bts for mutex 4.4.2009 |
546 | diamond | 2448 | @@: |
1073 | heavyiron | 2449 | bts dword [bgrlock], 0 |
1071 | diamond | 2450 | jnc @f |
1055 | Galkov | 2451 | call change_task |
2452 | jmp @b |
||
546 | diamond | 2453 | @@: |
1055 | Galkov | 2454 | mov eax, [CURRENT_TASK] |
2455 | mov [bgrlockpid], eax |
||
1107 | diamond | 2456 | cmp [img_background], static_background_data |
2457 | jz .nomem |
||
1055 | Galkov | 2458 | stdcall user_alloc, [mem_BACKGROUND] |
2459 | mov [esp+32], eax |
||
2460 | test eax, eax |
||
2461 | jz .nomem |
||
2462 | mov ebx, eax |
||
2463 | shr ebx, 12 |
||
2464 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2465 | mov esi, [img_background] |
||
2466 | shr esi, 12 |
||
2467 | mov ecx, [mem_BACKGROUND] |
||
2468 | add ecx, 0xFFF |
||
2469 | shr ecx, 12 |
||
546 | diamond | 2470 | .z: |
1055 | Galkov | 2471 | mov eax, [page_tabs+ebx*4] |
2472 | test al, 1 |
||
2473 | jz @f |
||
2474 | call free_page |
||
546 | diamond | 2475 | @@: |
1055 | Galkov | 2476 | mov eax, [page_tabs+esi*4] |
2477 | or al, PG_UW |
||
2478 | mov [page_tabs+ebx*4], eax |
||
2479 | mov eax, ebx |
||
2480 | shl eax, 12 |
||
2481 | invlpg [eax] |
||
2482 | inc ebx |
||
2483 | inc esi |
||
2484 | loop .z |
||
2485 | ret |
||
546 | diamond | 2486 | .nomem: |
1055 | Galkov | 2487 | and [bgrlockpid], 0 |
2488 | mov [bgrlock], 0 |
||
546 | diamond | 2489 | nosb6: |
1055 | Galkov | 2490 | cmp ebx, 7 |
2491 | jnz nosb7 |
||
2492 | cmp [bgrlock], 0 |
||
2493 | jz .err |
||
2494 | mov eax, [CURRENT_TASK] |
||
2495 | cmp [bgrlockpid], eax |
||
2496 | jnz .err |
||
2497 | mov eax, ecx |
||
2498 | mov ebx, ecx |
||
2499 | shr eax, 12 |
||
2500 | mov ecx, [page_tabs+(eax-1)*4] |
||
2501 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2502 | jz .err |
||
2503 | jnp .err |
||
2504 | push eax |
||
2505 | shr ecx, 12 |
||
1312 | diamond | 2506 | dec ecx |
546 | diamond | 2507 | @@: |
1055 | Galkov | 2508 | and dword [page_tabs+eax*4], 0 |
2509 | mov edx, eax |
||
2510 | shl edx, 12 |
||
2511 | push eax |
||
2512 | invlpg [edx] |
||
2513 | pop eax |
||
2514 | inc eax |
||
2515 | loop @b |
||
2516 | pop eax |
||
2517 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2518 | stdcall user_free, ebx |
||
2519 | mov [esp+32], eax |
||
2520 | and [bgrlockpid], 0 |
||
2521 | mov [bgrlock], 0 |
||
2522 | ret |
||
546 | diamond | 2523 | .err: |
1055 | Galkov | 2524 | and dword [esp+32], 0 |
2525 | ret |
||
546 | diamond | 2526 | |
2527 | nosb7: |
||
1 | ha | 2528 | ret |
2529 | |||
709 | diamond | 2530 | force_redraw_background: |
1392 | diamond | 2531 | and [draw_data+32 + RECT.left], 0 |
2532 | and [draw_data+32 + RECT.top], 0 |
||
709 | diamond | 2533 | push eax ebx |
753 | serge | 2534 | mov eax,[Screen_Max_X] |
2535 | mov ebx,[Screen_Max_Y] |
||
709 | diamond | 2536 | mov [draw_data+32 + RECT.right],eax |
2537 | mov [draw_data+32 + RECT.bottom],ebx |
||
2538 | pop ebx eax |
||
1392 | diamond | 2539 | inc byte[REDRAW_BACKGROUND] |
709 | diamond | 2540 | ret |
479 | kastigar | 2541 | |
1 | ha | 2542 | align 4 |
2543 | |||
2544 | sys_getbackground: |
||
1304 | Lrz | 2545 | ; cmp eax,1 ; SIZE |
2546 | dec ebx |
||
1 | ha | 2547 | jnz nogb1 |
527 | diamond | 2548 | mov eax,[BgrDataWidth] |
1 | ha | 2549 | shl eax,16 |
531 | diamond | 2550 | mov ax,[BgrDataHeight] |
1304 | Lrz | 2551 | mov [esp+32],eax |
1 | ha | 2552 | ret |
2553 | |||
875 | serge | 2554 | nogb1: |
1304 | Lrz | 2555 | ; cmp eax,2 ; PIXEL |
2556 | dec ebx |
||
1 | ha | 2557 | jnz nogb2 |
875 | serge | 2558 | |
1107 | diamond | 2559 | mov eax, [img_background] |
1304 | Lrz | 2560 | test ecx, ecx |
1107 | diamond | 2561 | jz @f |
2562 | cmp eax, static_background_data |
||
2563 | jz .ret |
||
2564 | @@: |
||
1304 | Lrz | 2565 | mov ebx, [mem_BACKGROUND] |
2566 | add ebx, 4095 |
||
2567 | and ebx, -4096 |
||
2568 | sub ebx, 4 |
||
2569 | cmp ecx, ebx |
||
1107 | diamond | 2570 | ja .ret |
875 | serge | 2571 | |
1304 | Lrz | 2572 | mov eax,[ecx+eax] |
469 | serge | 2573 | |
1 | ha | 2574 | and eax, 0xFFFFFF |
1304 | Lrz | 2575 | mov [esp+32],eax |
1107 | diamond | 2576 | .ret: |
1 | ha | 2577 | ret |
2578 | nogb2: |
||
2579 | |||
1304 | Lrz | 2580 | ; cmp eax,4 ; TILED / STRETCHED |
2581 | dec ebx |
||
1314 | diamond | 2582 | dec ebx |
1 | ha | 2583 | jnz nogb4 |
527 | diamond | 2584 | mov eax,[BgrDrawMode] |
1 | ha | 2585 | nogb4: |
1304 | Lrz | 2586 | mov [esp+32],eax |
1 | ha | 2587 | ret |
2588 | |||
2589 | align 4 |
||
2590 | |||
2591 | sys_getkey: |
||
1055 | Galkov | 2592 | mov [esp + 32],dword 1 |
2593 | ; test main buffer |
||
2594 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2595 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2596 | mov edx, [TASK_COUNT] |
||
2597 | cmp ecx, edx |
||
2598 | jne .finish |
||
2599 | cmp [KEY_COUNT], byte 0 |
||
2600 | je .finish |
||
2601 | movzx eax, byte [KEY_BUFF] |
||
2602 | shl eax, 8 |
||
2603 | push eax |
||
2604 | dec byte [KEY_COUNT] |
||
2605 | and byte [KEY_COUNT], 127 |
||
2606 | movzx ecx, byte [KEY_COUNT] |
||
2607 | add ecx, 2 |
||
2608 | mov eax, KEY_BUFF + 1 |
||
2609 | mov ebx, KEY_BUFF |
||
2610 | call memmove |
||
2611 | pop eax |
||
92 | diamond | 2612 | .ret_eax: |
1055 | Galkov | 2613 | mov [esp + 32], eax |
2614 | ret |
||
671 | Ghost | 2615 | .finish: |
92 | diamond | 2616 | ; test hotkeys buffer |
1055 | Galkov | 2617 | mov ecx, hotkey_buffer |
92 | diamond | 2618 | @@: |
1055 | Galkov | 2619 | cmp [ecx], ebx |
2620 | jz .found |
||
2621 | add ecx, 8 |
||
2622 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2623 | jb @b |
||
2624 | ret |
||
92 | diamond | 2625 | .found: |
1055 | Galkov | 2626 | mov ax, [ecx + 6] |
2627 | shl eax, 16 |
||
2628 | mov ah, [ecx + 4] |
||
2629 | mov al, 2 |
||
2630 | and dword [ecx + 4], 0 |
||
2631 | and dword [ecx], 0 |
||
2632 | jmp .ret_eax |
||
1 | ha | 2633 | |
2634 | align 4 |
||
2635 | |||
2636 | sys_getbutton: |
||
2637 | |||
1055 | Galkov | 2638 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
2639 | mov [esp + 32], dword 1 |
||
2640 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2641 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2642 | cmp ecx, edx |
||
2643 | jne .exit |
||
2644 | movzx eax, byte [BTN_COUNT] |
||
2645 | test eax, eax |
||
2646 | jz .exit |
||
2647 | mov eax, [BTN_BUFF] |
||
1391 | mikedld | 2648 | and al, 0xFE ; delete left button bit |
1055 | Galkov | 2649 | mov [BTN_COUNT], byte 0 |
2650 | mov [esp + 32], eax |
||
671 | Ghost | 2651 | .exit: |
1055 | Galkov | 2652 | ret |
1 | ha | 2653 | |
2654 | |||
2655 | align 4 |
||
2656 | |||
2657 | sys_cpuusage: |
||
2658 | |||
2659 | ; RETURN: |
||
2660 | ; |
||
2661 | ; +00 dword process cpu usage |
||
2662 | ; +04 word position in windowing stack |
||
2663 | ; +06 word windowing stack value at current position (cpu nro) |
||
2664 | ; +10 12 bytes name |
||
2665 | ; +22 dword start in mem |
||
2666 | ; +26 dword used mem |
||
2667 | ; +30 dword PID , process idenfification number |
||
2668 | ; |
||
2669 | |||
1055 | Galkov | 2670 | cmp ecx,-1 ; who am I ? |
684 | diamond | 2671 | jne .no_who_am_i |
2672 | mov ecx,[CURRENT_TASK] |
||
2673 | .no_who_am_i: |
||
1055 | Galkov | 2674 | cmp ecx, max_processes |
2675 | ja .nofillbuf |
||
1 | ha | 2676 | |
684 | diamond | 2677 | ; +4: word: position of the window of thread in the window stack |
1055 | Galkov | 2678 | mov ax, [WIN_STACK + ecx * 2] |
2679 | mov [ebx+4], ax |
||
684 | diamond | 2680 | ; +6: word: number of the thread slot, which window has in the window stack |
2681 | ; position ecx (has no relation to the specific thread) |
||
1055 | Galkov | 2682 | mov ax, [WIN_POS + ecx * 2] |
2683 | mov [ebx+6], ax |
||
1 | ha | 2684 | |
1055 | Galkov | 2685 | shl ecx, 5 |
1 | ha | 2686 | |
684 | diamond | 2687 | ; +0: dword: memory usage |
1055 | Galkov | 2688 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
2689 | mov [ebx], eax |
||
684 | diamond | 2690 | ; +10: 11 bytes: name of the process |
1055 | Galkov | 2691 | push ecx |
2692 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
2693 | add ebx, 10 |
||
2694 | mov ecx, 11 |
||
2695 | call memmove |
||
2696 | pop ecx |
||
1 | ha | 2697 | |
684 | diamond | 2698 | ; +22: address of the process in memory |
2699 | ; +26: size of used memory - 1 |
||
1055 | Galkov | 2700 | push edi |
2701 | lea edi, [ebx+12] |
||
2702 | xor eax, eax |
||
2703 | mov edx, 0x100000*16 |
||
2704 | cmp ecx, 1 shl 5 |
||
2705 | je .os_mem |
||
2706 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
2707 | mov eax, std_application_base_address |
||
684 | diamond | 2708 | .os_mem: |
1055 | Galkov | 2709 | stosd |
2710 | lea eax, [edx-1] |
||
2711 | stosd |
||
1 | ha | 2712 | |
684 | diamond | 2713 | ; +30: PID/TID |
1055 | Galkov | 2714 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
2715 | stosd |
||
1 | ha | 2716 | |
2717 | ; window position and size |
||
1055 | Galkov | 2718 | push esi |
2719 | lea esi, [ecx + window_data + WDATA.box] |
||
2720 | movsd |
||
2721 | movsd |
||
2722 | movsd |
||
2723 | movsd |
||
1 | ha | 2724 | |
2725 | ; Process state (+50) |
||
1055 | Galkov | 2726 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
2727 | stosd |
||
1 | ha | 2728 | |
138 | mikedld | 2729 | ; Window client area box |
1055 | Galkov | 2730 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
2731 | movsd |
||
2732 | movsd |
||
2733 | movsd |
||
2734 | movsd |
||
1 | ha | 2735 | |
164 | serge | 2736 | ; Window state |
1055 | Galkov | 2737 | mov al, [ecx+window_data+WDATA.fl_wstate] |
2738 | stosb |
||
164 | serge | 2739 | |
2010 | serge | 2740 | ; Event mask (+71) |
2741 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
2742 | stosd |
||
2743 | |||
1055 | Galkov | 2744 | pop esi |
2745 | pop edi |
||
138 | mikedld | 2746 | |
684 | diamond | 2747 | .nofillbuf: |
1 | ha | 2748 | ; return number of processes |
2749 | |||
379 | serge | 2750 | mov eax,[TASK_COUNT] |
684 | diamond | 2751 | mov [esp+32],eax |
1 | ha | 2752 | ret |
2753 | |||
2754 | align 4 |
||
2755 | sys_clock: |
||
1055 | Galkov | 2756 | cli |
1 | ha | 2757 | ; Mikhail Lisovin xx Jan 2005 |
1055 | Galkov | 2758 | @@: mov al, 10 |
2759 | out 0x70, al |
||
2760 | in al, 0x71 |
||
2761 | test al, al |
||
2762 | jns @f |
||
2763 | mov esi, 1 |
||
2764 | call delay_ms |
||
2765 | jmp @b |
||
1 | ha | 2766 | @@: |
2767 | ; end Lisovin's fix |
||
2768 | |||
1055 | Galkov | 2769 | xor al,al ; seconds |
2770 | out 0x70,al |
||
2771 | in al,0x71 |
||
2772 | movzx ecx,al |
||
2773 | mov al,02 ; minutes |
||
2774 | shl ecx,16 |
||
2775 | out 0x70,al |
||
2776 | in al,0x71 |
||
2777 | movzx edx,al |
||
2778 | mov al,04 ; hours |
||
2779 | shl edx,8 |
||
2780 | out 0x70,al |
||
2781 | in al,0x71 |
||
2782 | add ecx,edx |
||
2783 | movzx edx,al |
||
2784 | add ecx,edx |
||
2785 | sti |
||
2786 | mov [esp + 32], ecx |
||
2787 | ret |
||
1 | ha | 2788 | |
2789 | |||
2790 | align 4 |
||
2791 | |||
2792 | sys_date: |
||
2793 | |||
1055 | Galkov | 2794 | cli |
2795 | @@: mov al, 10 |
||
2796 | out 0x70, al |
||
2797 | in al, 0x71 |
||
2798 | test al, al |
||
2799 | jns @f |
||
2800 | mov esi, 1 |
||
2801 | call delay_ms |
||
2802 | jmp @b |
||
75 | diamond | 2803 | @@: |
2804 | |||
1055 | Galkov | 2805 | mov ch,0 |
2806 | mov al,7 ; date |
||
2807 | out 0x70,al |
||
2808 | in al,0x71 |
||
2809 | mov cl,al |
||
2810 | mov al,8 ; month |
||
2811 | shl ecx,16 |
||
2812 | out 0x70,al |
||
2813 | in al,0x71 |
||
2814 | mov ch,al |
||
2815 | mov al,9 ; year |
||
2816 | out 0x70,al |
||
2817 | in al,0x71 |
||
2818 | mov cl,al |
||
2819 | sti |
||
2820 | mov [esp+32], ecx |
||
2821 | ret |
||
1 | ha | 2822 | |
2823 | |||
2824 | ; redraw status |
||
2825 | |||
2826 | sys_redrawstat: |
||
1055 | Galkov | 2827 | cmp ebx, 1 |
2828 | jne no_widgets_away |
||
2829 | ; buttons away |
||
2830 | mov ecx,[CURRENT_TASK] |
||
1 | ha | 2831 | sys_newba2: |
1055 | Galkov | 2832 | mov edi,[BTN_ADDR] |
2833 | cmp [edi], dword 0 ; empty button list ? |
||
2834 | je end_of_buttons_away |
||
2835 | movzx ebx, word [edi] |
||
2836 | inc ebx |
||
2837 | mov eax,edi |
||
1 | ha | 2838 | sys_newba: |
1055 | Galkov | 2839 | dec ebx |
2840 | jz end_of_buttons_away |
||
1 | ha | 2841 | |
1055 | Galkov | 2842 | add eax, 0x10 |
2843 | cmp cx, [eax] |
||
2844 | jnz sys_newba |
||
1 | ha | 2845 | |
1055 | Galkov | 2846 | push eax ebx ecx |
2847 | mov ecx,ebx |
||
2848 | inc ecx |
||
2849 | shl ecx, 4 |
||
2850 | mov ebx, eax |
||
2851 | add eax, 0x10 |
||
2852 | call memmove |
||
2853 | dec dword [edi] |
||
2854 | pop ecx ebx eax |
||
1 | ha | 2855 | |
1055 | Galkov | 2856 | jmp sys_newba2 |
1 | ha | 2857 | |
2858 | end_of_buttons_away: |
||
2859 | |||
1055 | Galkov | 2860 | ret |
1 | ha | 2861 | |
2862 | no_widgets_away: |
||
2863 | |||
1055 | Galkov | 2864 | cmp ebx, 2 |
2865 | jnz srl1 |
||
1 | ha | 2866 | |
1055 | Galkov | 2867 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
2868 | add edx, draw_data - CURRENT_TASK |
||
2869 | mov [edx + RECT.left], 0 |
||
2870 | mov [edx + RECT.top], 0 |
||
2871 | mov eax, [Screen_Max_X] |
||
2872 | mov [edx + RECT.right], eax |
||
2873 | mov eax, [Screen_Max_Y] |
||
2874 | mov [edx + RECT.bottom], eax |
||
1 | ha | 2875 | |
2876 | srl1: |
||
1055 | Galkov | 2877 | ret |
1 | ha | 2878 | |
2879 | ;ok - 100% work |
||
2880 | ;nt - not tested |
||
2881 | ;--------------------------------------------------------------------------------------------- |
||
2882 | ;eax |
||
2883 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
2884 | ;1 - change task. Ret nothing. Block. ok. |
||
2885 | ;2 - performance control |
||
2886 | ; ebx |
||
2887 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
2888 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
2889 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
2890 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
2891 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
2892 | ;eax |
||
2893 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2894 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2895 | ;--------------------------------------------------------------------------------------------- |
||
1344 | Lrz | 2896 | iglobal |
2897 | align 4 |
||
2898 | sheduler: |
||
2899 | dd sys_sheduler.00 |
||
2900 | dd change_task |
||
2901 | dd sys_sheduler.02 |
||
2902 | dd sys_sheduler.03 |
||
2903 | dd sys_sheduler.04 |
||
2904 | endg |
||
1638 | serge | 2905 | sys_sheduler: |
1344 | Lrz | 2906 | ;rewritten by |
1345 | Lrz | 2907 | jmp dword [sheduler+ebx*4] |
1344 | Lrz | 2908 | ;.shed_counter: |
2909 | .00: |
||
2910 | mov eax,[context_counter] |
||
1345 | Lrz | 2911 | mov [esp+32],eax |
1344 | Lrz | 2912 | ret |
1273 | Lrz | 2913 | |
1344 | Lrz | 2914 | .02: |
2915 | ;.perf_control: |
||
1365 | Lrz | 2916 | inc ebx ;before ebx=2, ebx=3 |
2917 | cmp ebx,ecx ;if ecx=3, ebx=3 |
||
1638 | serge | 2918 | jz cache_disable |
1365 | Lrz | 2919 | |
2920 | dec ebx ;ebx=2 |
||
2921 | cmp ebx,ecx ; |
||
2922 | jz cache_enable ;if ecx=2 and ebx=2 |
||
2923 | |||
2924 | dec ebx ;ebx=1 |
||
2925 | cmp ebx,ecx |
||
2926 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
2927 | |||
2928 | dec ebx |
||
2929 | test ebx,ecx ;ebx=0 and ecx=0 |
||
1344 | Lrz | 2930 | jz modify_pce ;if ecx=0 |
1365 | Lrz | 2931 | |
1344 | Lrz | 2932 | ret |
1345 | Lrz | 2933 | |
1638 | serge | 2934 | .03: |
1344 | Lrz | 2935 | ;.rdmsr_instr: |
2936 | ;now counter in ecx |
||
2937 | ;(edx:eax) esi:edi => edx:esi |
||
2938 | mov eax,esi |
||
1345 | Lrz | 2939 | mov ecx,edx |
1344 | Lrz | 2940 | rdmsr |
1345 | Lrz | 2941 | mov [esp+32],eax |
2942 | mov [esp+20],edx ;ret in ebx? |
||
1344 | Lrz | 2943 | ret |
2944 | |||
2945 | .04: |
||
1273 | Lrz | 2946 | ;.wrmsr_instr: |
2947 | ;now counter in ecx |
||
2948 | ;(edx:eax) esi:edi => edx:esi |
||
2949 | ; Fast Call MSR can't be destroy |
||
2950 | ; ® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è |
||
2951 | ; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®á⨠|
||
1345 | Lrz | 2952 | cmp edx,MSR_SYSENTER_CS |
1273 | Lrz | 2953 | je @f |
1345 | Lrz | 2954 | cmp edx,MSR_SYSENTER_ESP |
1273 | Lrz | 2955 | je @f |
1345 | Lrz | 2956 | cmp edx,MSR_SYSENTER_EIP |
1273 | Lrz | 2957 | je @f |
1345 | Lrz | 2958 | cmp edx,MSR_AMD_STAR |
1273 | Lrz | 2959 | je @f |
2960 | |||
1344 | Lrz | 2961 | mov eax,esi |
1345 | Lrz | 2962 | mov ecx,edx |
1273 | Lrz | 2963 | wrmsr |
1344 | Lrz | 2964 | ; mov [esp + 32], eax |
2965 | ; mov [esp + 20], edx ;ret in ebx? |
||
1273 | Lrz | 2966 | @@: |
1344 | Lrz | 2967 | ret |
1273 | Lrz | 2968 | |
1 | ha | 2969 | cache_disable: |
2970 | mov eax,cr0 |
||
2971 | or eax,01100000000000000000000000000000b |
||
2972 | mov cr0,eax |
||
2973 | wbinvd ;set MESI |
||
2974 | ret |
||
2975 | |||
2976 | cache_enable: |
||
2977 | mov eax,cr0 |
||
2978 | and eax,10011111111111111111111111111111b |
||
2979 | mov cr0,eax |
||
2980 | ret |
||
2981 | |||
2982 | is_cache_enabled: |
||
2983 | mov eax,cr0 |
||
2984 | mov ebx,eax |
||
2985 | and eax,01100000000000000000000000000000b |
||
2986 | jz cache_disabled |
||
1345 | Lrz | 2987 | mov [esp+32],ebx |
1 | ha | 2988 | cache_disabled: |
1345 | Lrz | 2989 | mov dword [esp+32],eax ;0 |
1 | ha | 2990 | ret |
2991 | |||
2992 | modify_pce: |
||
2993 | mov eax,cr4 |
||
2994 | ; mov ebx,0 |
||
2995 | ; or bx,100000000b ;pce |
||
2996 | ; xor eax,ebx ;invert pce |
||
17 | me_root | 2997 | bts eax,8 ;pce=cr4[8] |
1 | ha | 2998 | mov cr4,eax |
1345 | Lrz | 2999 | mov [esp+32],eax |
1 | ha | 3000 | ret |
3001 | ;--------------------------------------------------------------------------------------------- |
||
3002 | |||
3003 | |||
3004 | ; check if pixel is allowed to be drawn |
||
3005 | |||
3006 | checkpixel: |
||
1055 | Galkov | 3007 | push eax edx |
1 | ha | 3008 | |
1055 | Galkov | 3009 | mov edx,[Screen_Max_X] ; screen x size |
3010 | inc edx |
||
3011 | imul edx, ebx |
||
1300 | serge | 3012 | add eax, [_WinMapAddress] |
3013 | mov dl, [eax+edx] ; lea eax, [...] |
||
1 | ha | 3014 | |
1055 | Galkov | 3015 | xor ecx, ecx |
3016 | mov eax, [CURRENT_TASK] |
||
3017 | cmp al, dl |
||
3018 | setne cl |
||
1 | ha | 3019 | |
1055 | Galkov | 3020 | pop edx eax |
3021 | ret |
||
1 | ha | 3022 | |
3023 | iglobal |
||
521 | diamond | 3024 | cpustring db 'CPU',0 |
1 | ha | 3025 | endg |
3026 | |||
67 | diamond | 3027 | uglobal |
1055 | Galkov | 3028 | background_defined db 0 ; diamond, 11.04.2006 |
67 | diamond | 3029 | endg |
1 | ha | 3030 | |
3031 | align 4 |
||
3032 | ; check misc |
||
3033 | |||
3034 | checkmisc: |
||
3035 | |||
3036 | cmp [ctrl_alt_del], 1 |
||
3037 | jne nocpustart |
||
501 | serge | 3038 | |
1055 | Galkov | 3039 | mov ebp, cpustring |
3040 | call fs_execute_from_sysdir |
||
501 | serge | 3041 | |
1 | ha | 3042 | mov [ctrl_alt_del], 0 |
465 | serge | 3043 | |
3044 | nocpustart: |
||
1 | ha | 3045 | cmp [mouse_active], 1 |
3046 | jne mouse_not_active |
||
3047 | mov [mouse_active], 0 |
||
3048 | xor edi, edi |
||
1055 | Galkov | 3049 | mov ecx, [TASK_COUNT] |
465 | serge | 3050 | set_mouse_event: |
1 | ha | 3051 | add edi, 256 |
1055 | Galkov | 3052 | or [edi+SLOT_BASE+APPDATA.event_mask], dword 100000b |
1 | ha | 3053 | loop set_mouse_event |
3054 | |||
465 | serge | 3055 | mouse_not_active: |
1392 | diamond | 3056 | cmp byte[BACKGROUND_CHANGED], 0 |
3057 | jz no_set_bgr_event |
||
473 | diamond | 3058 | xor edi, edi |
1392 | diamond | 3059 | mov ecx, [TASK_COUNT] |
473 | diamond | 3060 | set_bgr_event: |
3061 | add edi, 256 |
||
1055 | Galkov | 3062 | or [edi+SLOT_BASE+APPDATA.event_mask], 16 |
473 | diamond | 3063 | loop set_bgr_event |
1392 | diamond | 3064 | mov byte[BACKGROUND_CHANGED], 0 |
709 | diamond | 3065 | no_set_bgr_event: |
1392 | diamond | 3066 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
3067 | jz nobackgr |
||
3068 | cmp [background_defined], 0 |
||
3069 | jz nobackgr |
||
709 | diamond | 3070 | ; mov [draw_data+32 + RECT.left],dword 0 |
3071 | ; mov [draw_data+32 + RECT.top],dword 0 |
||
753 | serge | 3072 | ; mov eax,[Screen_Max_X] |
3073 | ; mov ebx,[Screen_Max_Y] |
||
709 | diamond | 3074 | ; mov [draw_data+32 + RECT.right],eax |
3075 | ; mov [draw_data+32 + RECT.bottom],ebx |
||
1392 | diamond | 3076 | @@: |
1 | ha | 3077 | call drawbackground |
1392 | diamond | 3078 | xor eax, eax |
3079 | xchg al, [REDRAW_BACKGROUND] |
||
3080 | test al, al ; got new update request? |
||
3081 | jnz @b |
||
3082 | mov [draw_data+32 + RECT.left], eax |
||
3083 | mov [draw_data+32 + RECT.top], eax |
||
3084 | mov [draw_data+32 + RECT.right], eax |
||
3085 | mov [draw_data+32 + RECT.bottom], eax |
||
381 | serge | 3086 | mov [MOUSE_BACKGROUND],byte 0 |
1 | ha | 3087 | |
465 | serge | 3088 | nobackgr: |
1 | ha | 3089 | |
3090 | ; system shutdown request |
||
3091 | |||
381 | serge | 3092 | cmp [SYS_SHUTDOWN],byte 0 |
1055 | Galkov | 3093 | je noshutdown |
1 | ha | 3094 | |
3095 | mov edx,[shutdown_processes] |
||
3096 | |||
381 | serge | 3097 | cmp [SYS_SHUTDOWN],dl |
1 | ha | 3098 | jne no_mark_system_shutdown |
3099 | |||
709 | diamond | 3100 | lea ecx,[edx-1] |
465 | serge | 3101 | mov edx,OS_BASE+0x3040 |
709 | diamond | 3102 | jecxz @f |
465 | serge | 3103 | markz: |
115 | poddubny | 3104 | mov [edx+TASKDATA.state],byte 3 |
1 | ha | 3105 | add edx,0x20 |
3106 | loop markz |
||
709 | diamond | 3107 | @@: |
1 | ha | 3108 | |
3109 | no_mark_system_shutdown: |
||
3110 | |||
1300 | serge | 3111 | call [_display.disable_mouse] |
1 | ha | 3112 | |
381 | serge | 3113 | dec byte [SYS_SHUTDOWN] |
1055 | Galkov | 3114 | je system_shutdown |
1 | ha | 3115 | |
465 | serge | 3116 | noshutdown: |
1 | ha | 3117 | |
3118 | |||
1055 | Galkov | 3119 | mov eax,[TASK_COUNT] ; termination |
379 | serge | 3120 | mov ebx,TASK_DATA+TASKDATA.state |
1 | ha | 3121 | mov esi,1 |
3122 | |||
465 | serge | 3123 | newct: |
1 | ha | 3124 | mov cl,[ebx] |
3125 | cmp cl,byte 3 |
||
1055 | Galkov | 3126 | jz terminate |
1 | ha | 3127 | cmp cl,byte 4 |
1055 | Galkov | 3128 | jz terminate |
1 | ha | 3129 | |
3130 | add ebx,0x20 |
||
3131 | inc esi |
||
3132 | dec eax |
||
3133 | jnz newct |
||
3134 | ret |
||
3135 | |||
3136 | ; redraw screen |
||
3137 | |||
3138 | redrawscreen: |
||
3139 | |||
3140 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3141 | |||
1055 | Galkov | 3142 | pushad |
3143 | push eax |
||
1 | ha | 3144 | |
684 | diamond | 3145 | ;;; mov ebx,2 |
1 | ha | 3146 | ;;; call delay_hs |
3147 | |||
1055 | Galkov | 3148 | ;mov ecx,0 ; redraw flags for apps |
3149 | xor ecx,ecx |
||
1 | ha | 3150 | newdw2: |
3151 | |||
1055 | Galkov | 3152 | inc ecx |
3153 | push ecx |
||
1 | ha | 3154 | |
1055 | Galkov | 3155 | mov eax,ecx |
3156 | shl eax,5 |
||
3157 | add eax,window_data |
||
1 | ha | 3158 | |
1055 | Galkov | 3159 | cmp eax,[esp+4] |
3160 | je not_this_task |
||
3161 | ; check if window in redraw area |
||
3162 | mov edi,eax |
||
1 | ha | 3163 | |
1055 | Galkov | 3164 | cmp ecx,1 ; limit for background |
3165 | jz bgli |
||
1 | ha | 3166 | |
1055 | Galkov | 3167 | mov eax, [edi + WDATA.box.left] |
3168 | mov ebx, [edi + WDATA.box.top] |
||
3169 | mov ecx, [edi + WDATA.box.width] |
||
3170 | mov edx, [edi + WDATA.box.height] |
||
3171 | add ecx,eax |
||
3172 | add edx,ebx |
||
1 | ha | 3173 | |
1362 | mikedld | 3174 | mov ecx,[draw_limits.bottom] ; ecx = area y end ebx = window y start |
1055 | Galkov | 3175 | cmp ecx,ebx |
3176 | jb ricino |
||
1 | ha | 3177 | |
1362 | mikedld | 3178 | mov ecx,[draw_limits.right] ; ecx = area x end eax = window x start |
1055 | Galkov | 3179 | cmp ecx,eax |
3180 | jb ricino |
||
1 | ha | 3181 | |
1055 | Galkov | 3182 | mov eax, [edi + WDATA.box.left] |
3183 | mov ebx, [edi + WDATA.box.top] |
||
3184 | mov ecx, [edi + WDATA.box.width] |
||
3185 | mov edx, [edi + WDATA.box.height] |
||
3186 | add ecx, eax |
||
3187 | add edx, ebx |
||
164 | serge | 3188 | |
1362 | mikedld | 3189 | mov eax,[draw_limits.top] ; eax = area y start edx = window y end |
1055 | Galkov | 3190 | cmp edx,eax |
3191 | jb ricino |
||
1 | ha | 3192 | |
1362 | mikedld | 3193 | mov eax,[draw_limits.left] ; eax = area x start ecx = window x end |
1055 | Galkov | 3194 | cmp ecx,eax |
3195 | jb ricino |
||
1 | ha | 3196 | |
1055 | Galkov | 3197 | bgli: |
1 | ha | 3198 | |
1474 | diamond | 3199 | cmp dword[esp], 1 |
1055 | Galkov | 3200 | jnz .az |
1392 | diamond | 3201 | ; cmp byte[BACKGROUND_CHANGED], 0 |
3202 | ; jnz newdw8 |
||
3203 | cmp byte[REDRAW_BACKGROUND], 0 |
||
1055 | Galkov | 3204 | jz .az |
1392 | diamond | 3205 | mov dl, 0 |
1055 | Galkov | 3206 | lea eax,[edi+draw_data-window_data] |
1362 | mikedld | 3207 | mov ebx,[draw_limits.left] |
1055 | Galkov | 3208 | cmp ebx,[eax+RECT.left] |
3209 | jae @f |
||
3210 | mov [eax+RECT.left],ebx |
||
1392 | diamond | 3211 | mov dl, 1 |
1055 | Galkov | 3212 | @@: |
1362 | mikedld | 3213 | mov ebx,[draw_limits.top] |
1055 | Galkov | 3214 | cmp ebx,[eax+RECT.top] |
3215 | jae @f |
||
3216 | mov [eax+RECT.top],ebx |
||
1392 | diamond | 3217 | mov dl, 1 |
1055 | Galkov | 3218 | @@: |
1362 | mikedld | 3219 | mov ebx,[draw_limits.right] |
1055 | Galkov | 3220 | cmp ebx,[eax+RECT.right] |
3221 | jbe @f |
||
3222 | mov [eax+RECT.right],ebx |
||
1392 | diamond | 3223 | mov dl, 1 |
1055 | Galkov | 3224 | @@: |
1362 | mikedld | 3225 | mov ebx,[draw_limits.bottom] |
1055 | Galkov | 3226 | cmp ebx,[eax+RECT.bottom] |
3227 | jbe @f |
||
3228 | mov [eax+RECT.bottom],ebx |
||
1392 | diamond | 3229 | mov dl, 1 |
1055 | Galkov | 3230 | @@: |
1392 | diamond | 3231 | add byte[REDRAW_BACKGROUND], dl |
1055 | Galkov | 3232 | jmp newdw8 |
3233 | .az: |
||
1 | ha | 3234 | |
1055 | Galkov | 3235 | mov eax,edi |
3236 | add eax,draw_data-window_data |
||
1 | ha | 3237 | |
1362 | mikedld | 3238 | mov ebx,[draw_limits.left] ; set limits |
1055 | Galkov | 3239 | mov [eax + RECT.left], ebx |
1362 | mikedld | 3240 | mov ebx,[draw_limits.top] |
1055 | Galkov | 3241 | mov [eax + RECT.top], ebx |
1362 | mikedld | 3242 | mov ebx,[draw_limits.right] |
1055 | Galkov | 3243 | mov [eax + RECT.right], ebx |
1362 | mikedld | 3244 | mov ebx,[draw_limits.bottom] |
1055 | Galkov | 3245 | mov [eax + RECT.bottom], ebx |
1 | ha | 3246 | |
1055 | Galkov | 3247 | sub eax,draw_data-window_data |
1 | ha | 3248 | |
1055 | Galkov | 3249 | cmp dword [esp],1 |
3250 | jne nobgrd |
||
1392 | diamond | 3251 | inc byte[REDRAW_BACKGROUND] |
1 | ha | 3252 | |
3253 | newdw8: |
||
3254 | nobgrd: |
||
3255 | |||
1055 | Galkov | 3256 | mov [eax + WDATA.fl_redraw],byte 1 ; mark as redraw |
1 | ha | 3257 | |
3258 | ricino: |
||
3259 | |||
3260 | not_this_task: |
||
3261 | |||
1055 | Galkov | 3262 | pop ecx |
1 | ha | 3263 | |
1055 | Galkov | 3264 | cmp ecx,[TASK_COUNT] |
3265 | jle newdw2 |
||
1 | ha | 3266 | |
1055 | Galkov | 3267 | pop eax |
3268 | popad |
||
1 | ha | 3269 | |
1055 | Galkov | 3270 | ret |
1 | ha | 3271 | |
3272 | calculatebackground: ; background |
||
3273 | |||
1300 | serge | 3274 | mov edi, [_WinMapAddress] ; set os to use all pixels |
1055 | Galkov | 3275 | mov eax,0x01010101 |
1300 | serge | 3276 | mov ecx, [_WinMapSize] |
3277 | shr ecx, 2 |
||
1055 | Galkov | 3278 | rep stosd |
1 | ha | 3279 | |
1392 | diamond | 3280 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
3281 | mov byte[BACKGROUND_CHANGED], 0 |
||
1 | ha | 3282 | |
1055 | Galkov | 3283 | ret |
1 | ha | 3284 | |
3285 | uglobal |
||
1055 | Galkov | 3286 | imax dd 0x0 |
1 | ha | 3287 | endg |
3288 | |||
3289 | |||
3290 | |||
3291 | delay_ms: ; delay in 1/1000 sec |
||
3292 | |||
3293 | |||
1055 | Galkov | 3294 | push eax |
3295 | push ecx |
||
1 | ha | 3296 | |
1055 | Galkov | 3297 | mov ecx,esi |
3298 | ; |
||
3299 | imul ecx, 33941 |
||
3300 | shr ecx, 9 |
||
3301 | ; |
||
1 | ha | 3302 | |
1055 | Galkov | 3303 | in al,0x61 |
3304 | and al,0x10 |
||
3305 | mov ah,al |
||
3306 | cld |
||
1 | ha | 3307 | |
1055 | Galkov | 3308 | cnt1: in al,0x61 |
3309 | and al,0x10 |
||
3310 | cmp al,ah |
||
3311 | jz cnt1 |
||
1 | ha | 3312 | |
1055 | Galkov | 3313 | mov ah,al |
3314 | loop cnt1 |
||
1 | ha | 3315 | |
1055 | Galkov | 3316 | pop ecx |
3317 | pop eax |
||
1 | ha | 3318 | |
1055 | Galkov | 3319 | ret |
1 | ha | 3320 | |
3321 | |||
3322 | set_app_param: |
||
1055 | Galkov | 3323 | mov edi, [TASK_BASE] |
1153 | clevermous | 3324 | mov eax, [edi + TASKDATA.event_mask] |
1055 | Galkov | 3325 | mov [edi + TASKDATA.event_mask], ebx |
1153 | clevermous | 3326 | mov [esp+32], eax |
1055 | Galkov | 3327 | ret |
1 | ha | 3328 | |
3329 | |||
3330 | |||
3331 | delay_hs: ; delay in 1/100 secs |
||
684 | diamond | 3332 | ; ebx = delay time |
1055 | Galkov | 3333 | push ecx |
3334 | push edx |
||
1 | ha | 3335 | |
1055 | Galkov | 3336 | mov edx,[timer_ticks] |
1 | ha | 3337 | |
3338 | newtic: |
||
1055 | Galkov | 3339 | mov ecx,[timer_ticks] |
3340 | sub ecx,edx |
||
3341 | cmp ecx,ebx |
||
3342 | jae zerodelay |
||
1 | ha | 3343 | |
1055 | Galkov | 3344 | call change_task |
1 | ha | 3345 | |
1055 | Galkov | 3346 | jmp newtic |
1 | ha | 3347 | |
3348 | zerodelay: |
||
1055 | Galkov | 3349 | pop edx |
3350 | pop ecx |
||
1 | ha | 3351 | |
1055 | Galkov | 3352 | ret |
1 | ha | 3353 | |
1276 | Lrz | 3354 | align 16 ;very often call this subrutine |
1 | ha | 3355 | memmove: ; memory move in bytes |
3356 | |||
3357 | ; eax = from |
||
3358 | ; ebx = to |
||
3359 | ; ecx = no of bytes |
||
3360 | test ecx, ecx |
||
3361 | jle .ret |
||
3362 | |||
3363 | push esi edi ecx |
||
3364 | |||
3365 | mov edi, ebx |
||
3366 | mov esi, eax |
||
3367 | |||
3368 | test ecx, not 11b |
||
1055 | Galkov | 3369 | jz @f |
1 | ha | 3370 | |
3371 | push ecx |
||
3372 | shr ecx, 2 |
||
3373 | rep movsd |
||
3374 | pop ecx |
||
3375 | and ecx, 11b |
||
1055 | Galkov | 3376 | jz .finish |
1 | ha | 3377 | @@: |
3378 | rep movsb |
||
3379 | |||
3380 | .finish: |
||
3381 | pop ecx edi esi |
||
3382 | .ret: |
||
3383 | ret |
||
3384 | |||
3385 | |||
75 | diamond | 3386 | ; |
3387 | ;align 4 |
||
1 | ha | 3388 | ; |
75 | diamond | 3389 | ;read_floppy_file: |
1 | ha | 3390 | ; |
75 | diamond | 3391 | ;; as input |
3392 | ;; |
||
3393 | ;; eax pointer to file |
||
3394 | ;; ebx file lenght |
||
3395 | ;; ecx start 512 byte block number |
||
3396 | ;; edx number of blocks to read |
||
3397 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3398 | ;; |
||
3399 | ;; |
||
3400 | ;; on return |
||
3401 | ;; |
||
3402 | ;; eax = 0 command succesful |
||
3403 | ;; 1 no fd base and/or partition defined |
||
3404 | ;; 2 yet unsupported FS |
||
3405 | ;; 3 unknown FS |
||
3406 | ;; 4 partition not defined at hd |
||
3407 | ;; 5 file not found |
||
3408 | ;; ebx = size of file |
||
1 | ha | 3409 | ; |
379 | serge | 3410 | ; mov edi,[TASK_BASE] |
75 | diamond | 3411 | ; add edi,0x10 |
3412 | ; add esi,[edi] |
||
3413 | ; add eax,[edi] |
||
1 | ha | 3414 | ; |
75 | diamond | 3415 | ; pushad |
3416 | ; mov edi,esi |
||
3417 | ; add edi,1024 |
||
3418 | ; mov esi,0x100000+19*512 |
||
3419 | ; sub ecx,1 |
||
3420 | ; shl ecx,9 |
||
3421 | ; add esi,ecx |
||
3422 | ; shl edx,9 |
||
3423 | ; mov ecx,edx |
||
3424 | ; cld |
||
3425 | ; rep movsb |
||
3426 | ; popad |
||
3427 | ; |
||
3428 | ; mov [esp+36],eax |
||
3429 | ; mov [esp+24],ebx |
||
3430 | ; ret |
||
1 | ha | 3431 | |
3432 | |||
3433 | |||
3434 | align 4 |
||
3435 | set_io_access_rights: |
||
1306 | Lrz | 3436 | push edi eax |
3437 | mov edi, tss._io_map_0 |
||
465 | serge | 3438 | ; mov ecx,eax |
3439 | ; and ecx,7 ; offset in byte |
||
3440 | ; shr eax,3 ; number of byte |
||
3441 | ; add edi,eax |
||
3442 | ; mov ebx,1 |
||
3443 | ; shl ebx,cl |
||
1232 | Lrz | 3444 | test ebp,ebp |
3445 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
2106 | serge | 3446 | jnz .siar1 |
465 | serge | 3447 | ; not ebx |
3448 | ; and [edi],byte bl |
||
3449 | btr [edi], eax |
||
1306 | Lrz | 3450 | pop eax edi |
1 | ha | 3451 | ret |
2106 | serge | 3452 | .siar1: |
465 | serge | 3453 | bts [edi], eax |
3454 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
1306 | Lrz | 3455 | pop eax edi |
1 | ha | 3456 | ret |
1306 | Lrz | 3457 | ;reserve/free group of ports |
3458 | ; * eax = 46 - number function |
||
3459 | ; * ebx = 0 - reserve, 1 - free |
||
3460 | ; * ecx = number start arrea of ports |
||
3461 | ; * edx = number end arrea of ports (include last number of port) |
||
3462 | ;Return value: |
||
1638 | serge | 3463 | ; * eax = 0 - succesful |
1306 | Lrz | 3464 | ; * eax = 1 - error |
3465 | ; * The system has reserve this ports: |
||
3466 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3467 | ;destroys eax,ebx, ebp |
||
1 | ha | 3468 | r_f_port_area: |
3469 | |||
1306 | Lrz | 3470 | test ebx, ebx |
1 | ha | 3471 | jnz free_port_area |
3472 | ; je r_port_area |
||
3473 | ; jmp free_port_area |
||
3474 | |||
3475 | ; r_port_area: |
||
3476 | |||
1306 | Lrz | 3477 | ; pushad |
1 | ha | 3478 | |
1306 | Lrz | 3479 | cmp ecx,edx ; beginning > end ? |
75 | diamond | 3480 | ja rpal1 |
1306 | Lrz | 3481 | cmp edx,65536 |
75 | diamond | 3482 | jae rpal1 |
1306 | Lrz | 3483 | mov eax,[RESERVED_PORTS] |
3484 | test eax,eax ; no reserved areas ? |
||
1 | ha | 3485 | je rpal2 |
1306 | Lrz | 3486 | cmp eax,255 ; max reserved |
75 | diamond | 3487 | jae rpal1 |
465 | serge | 3488 | rpal3: |
1306 | Lrz | 3489 | mov ebx,eax |
3490 | shl ebx,4 |
||
3491 | add ebx,RESERVED_PORTS |
||
3492 | cmp ecx,[ebx+8] |
||
75 | diamond | 3493 | ja rpal4 |
1306 | Lrz | 3494 | cmp edx,[ebx+4] |
1 | ha | 3495 | jae rpal1 |
3496 | ; jb rpal4 |
||
3497 | ; jmp rpal1 |
||
465 | serge | 3498 | rpal4: |
1306 | Lrz | 3499 | dec eax |
1 | ha | 3500 | jnz rpal3 |
3501 | jmp rpal2 |
||
3502 | rpal1: |
||
1306 | Lrz | 3503 | ; popad |
3504 | ; mov eax,1 |
||
3505 | xor eax,eax |
||
3506 | inc eax |
||
1 | ha | 3507 | ret |
3508 | rpal2: |
||
1306 | Lrz | 3509 | ; popad |
1 | ha | 3510 | ; enable port access at port IO map |
1306 | Lrz | 3511 | cli |
3512 | pushad ; start enable io map |
||
1 | ha | 3513 | |
1306 | Lrz | 3514 | cmp edx,65536 ;16384 |
3515 | jae no_unmask_io ; jge |
||
3516 | mov eax,ecx |
||
3517 | ; push ebp |
||
3518 | xor ebp,ebp ; enable - eax = port |
||
3519 | new_port_access: |
||
3520 | ; pushad |
||
3521 | call set_io_access_rights |
||
3522 | ; popad |
||
1 | ha | 3523 | inc eax |
1306 | Lrz | 3524 | cmp eax,edx |
1 | ha | 3525 | jbe new_port_access |
1306 | Lrz | 3526 | ; pop ebp |
3527 | no_unmask_io: |
||
3528 | popad ; end enable io map |
||
1 | ha | 3529 | sti |
3530 | |||
1306 | Lrz | 3531 | mov eax,[RESERVED_PORTS] |
3532 | add eax,1 |
||
3533 | mov [RESERVED_PORTS],eax |
||
3534 | shl eax,4 |
||
3535 | add eax,RESERVED_PORTS |
||
3536 | mov ebx,[TASK_BASE] |
||
3537 | mov ebx,[ebx+TASKDATA.pid] |
||
3538 | mov [eax],ebx |
||
3539 | mov [eax+4],ecx |
||
3540 | mov [eax+8],edx |
||
1 | ha | 3541 | |
3542 | xor eax, eax |
||
3543 | ret |
||
3544 | |||
3545 | free_port_area: |
||
3546 | |||
1306 | Lrz | 3547 | ; pushad |
3548 | mov eax,[RESERVED_PORTS] ; no reserved areas ? |
||
3549 | test eax,eax |
||
3550 | jz frpal2 |
||
3551 | mov ebx,[TASK_BASE] |
||
3552 | mov ebx,[ebx+TASKDATA.pid] |
||
1 | ha | 3553 | frpal3: |
1306 | Lrz | 3554 | mov edi,eax |
1 | ha | 3555 | shl edi,4 |
381 | serge | 3556 | add edi,RESERVED_PORTS |
1306 | Lrz | 3557 | cmp ebx,[edi] |
1 | ha | 3558 | jne frpal4 |
1306 | Lrz | 3559 | cmp ecx,[edi+4] |
1 | ha | 3560 | jne frpal4 |
1306 | Lrz | 3561 | cmp edx,[edi+8] |
1 | ha | 3562 | jne frpal4 |
3563 | jmp frpal1 |
||
3564 | frpal4: |
||
1306 | Lrz | 3565 | dec eax |
1 | ha | 3566 | jnz frpal3 |
3567 | frpal2: |
||
1306 | Lrz | 3568 | ; popad |
3569 | inc eax |
||
1 | ha | 3570 | ret |
3571 | frpal1: |
||
1306 | Lrz | 3572 | push ecx |
3573 | mov ecx,256 |
||
3574 | sub ecx,eax |
||
3575 | shl ecx,4 |
||
3576 | mov esi,edi |
||
3577 | add esi,16 |
||
3578 | cld |
||
3579 | rep movsb |
||
1 | ha | 3580 | |
1306 | Lrz | 3581 | dec dword [RESERVED_PORTS] |
3582 | ;popad |
||
3583 | ;disable port access at port IO map |
||
1 | ha | 3584 | |
1306 | Lrz | 3585 | ; pushad ; start disable io map |
3586 | pop eax ;start port |
||
3587 | cmp edx,65536 ;16384 |
||
1 | ha | 3588 | jge no_mask_io |
3589 | |||
1306 | Lrz | 3590 | ; mov eax,ecx |
3591 | xor ebp,ebp |
||
3592 | inc ebp |
||
3593 | new_port_access_disable: |
||
3594 | ; pushad |
||
3595 | ; mov ebp,1 ; disable - eax = port |
||
1 | ha | 3596 | call set_io_access_rights |
1306 | Lrz | 3597 | ; popad |
1 | ha | 3598 | inc eax |
1306 | Lrz | 3599 | cmp eax,edx |
1 | ha | 3600 | jbe new_port_access_disable |
1306 | Lrz | 3601 | no_mask_io: |
3602 | ; popad ; end disable io map |
||
1 | ha | 3603 | xor eax, eax |
3604 | ret |
||
3605 | |||
3606 | |||
2106 | serge | 3607 | align 4 |
1 | ha | 3608 | drawbackground: |
33 | mario79 | 3609 | inc [mouse_pause] |
381 | serge | 3610 | cmp [SCR_MODE],word 0x12 |
117 | mario79 | 3611 | je dbrv20 |
1 | ha | 3612 | dbrv12: |
381 | serge | 3613 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 3614 | jge dbrv20 |
381 | serge | 3615 | cmp [SCR_MODE],word 0x13 |
1 | ha | 3616 | je dbrv20 |
3617 | call vesa12_drawbackground |
||
33 | mario79 | 3618 | dec [mouse_pause] |
36 | mario79 | 3619 | call [draw_pointer] |
1 | ha | 3620 | ret |
3621 | dbrv20: |
||
527 | diamond | 3622 | cmp [BgrDrawMode],dword 1 |
1 | ha | 3623 | jne bgrstr |
3624 | call vesa20_drawbackground_tiled |
||
33 | mario79 | 3625 | dec [mouse_pause] |
36 | mario79 | 3626 | call [draw_pointer] |
1 | ha | 3627 | ret |
3628 | bgrstr: |
||
3629 | call vesa20_drawbackground_stretch |
||
33 | mario79 | 3630 | dec [mouse_pause] |
36 | mario79 | 3631 | call [draw_pointer] |
1 | ha | 3632 | ret |
3633 | |||
75 | diamond | 3634 | align 4 |
1 | ha | 3635 | |
1055 | Galkov | 3636 | syscall_putimage: ; PutImage |
1 | ha | 3637 | sys_putimage: |
53 | mikedld | 3638 | test ecx,0x80008000 |
3639 | jnz .exit |
||
3640 | test ecx,0x0000FFFF |
||
3641 | jz .exit |
||
3642 | test ecx,0xFFFF0000 |
||
3643 | jnz @f |
||
3644 | .exit: |
||
3645 | ret |
||
3646 | @@: |
||
1055 | Galkov | 3647 | mov edi,[current_slot] |
3648 | add dx,word[edi+APPDATA.wnd_clientbox.top] |
||
3649 | rol edx,16 |
||
3650 | add dx,word[edi+APPDATA.wnd_clientbox.left] |
||
3651 | rol edx,16 |
||
114 | mikedld | 3652 | .forced: |
1055 | Galkov | 3653 | push ebp esi 0 |
3654 | mov ebp, putimage_get24bpp |
||
3655 | mov esi, putimage_init24bpp |
||
283 | diamond | 3656 | sys_putimage_bpp: |
3657 | ; call [disable_mouse] ; this will be done in xxx_putimage |
||
117 | mario79 | 3658 | ; mov eax, vga_putimage |
1055 | Galkov | 3659 | cmp [SCR_MODE], word 0x12 |
3660 | jz @f ;.doit |
||
3661 | mov eax, vesa12_putimage |
||
3662 | cmp [SCR_MODE], word 0100000000000000b |
||
3663 | jae @f |
||
3664 | cmp [SCR_MODE], word 0x13 |
||
3665 | jnz .doit |
||
75 | diamond | 3666 | @@: |
1055 | Galkov | 3667 | mov eax, vesa20_putimage |
75 | diamond | 3668 | .doit: |
1055 | Galkov | 3669 | inc [mouse_pause] |
3670 | call eax |
||
3671 | dec [mouse_pause] |
||
3672 | pop ebp esi ebp |
||
3673 | jmp [draw_pointer] |
||
1495 | Lrz | 3674 | align 4 |
283 | diamond | 3675 | sys_putimage_palette: |
3676 | ; ebx = pointer to image |
||
3677 | ; ecx = [xsize]*65536 + [ysize] |
||
3678 | ; edx = [xstart]*65536 + [ystart] |
||
314 | diamond | 3679 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
283 | diamond | 3680 | ; edi = pointer to palette |
314 | diamond | 3681 | ; ebp = row delta |
1055 | Galkov | 3682 | mov eax, [CURRENT_TASK] |
3683 | shl eax, 8 |
||
3684 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
3685 | rol edx, 16 |
||
3686 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
3687 | rol edx, 16 |
||
283 | diamond | 3688 | .forced: |
1055 | Galkov | 3689 | cmp esi, 1 |
3690 | jnz @f |
||
3691 | push edi |
||
3692 | mov eax, [edi+4] |
||
3693 | sub eax, [edi] |
||
3694 | push eax |
||
3695 | push dword [edi] |
||
3696 | push 0ffffff80h |
||
3697 | mov edi, esp |
||
3698 | call put_mono_image |
||
3699 | add esp, 12 |
||
3700 | pop edi |
||
3701 | ret |
||
911 | diamond | 3702 | @@: |
1055 | Galkov | 3703 | cmp esi, 2 |
3704 | jnz @f |
||
3705 | push edi |
||
3706 | push 0ffffff80h |
||
3707 | mov edi, esp |
||
3708 | call put_2bit_image |
||
3709 | pop eax |
||
3710 | pop edi |
||
3711 | ret |
||
911 | diamond | 3712 | @@: |
1055 | Galkov | 3713 | cmp esi, 4 |
3714 | jnz @f |
||
3715 | push edi |
||
3716 | push 0ffffff80h |
||
3717 | mov edi, esp |
||
3718 | call put_4bit_image |
||
3719 | pop eax |
||
3720 | pop edi |
||
3721 | ret |
||
314 | diamond | 3722 | @@: |
1055 | Galkov | 3723 | push ebp esi ebp |
3724 | cmp esi, 8 |
||
3725 | jnz @f |
||
3726 | mov ebp, putimage_get8bpp |
||
3727 | mov esi, putimage_init8bpp |
||
3728 | jmp sys_putimage_bpp |
||
918 | diamond | 3729 | @@: |
1055 | Galkov | 3730 | cmp esi, 15 |
3731 | jnz @f |
||
3732 | mov ebp, putimage_get15bpp |
||
3733 | mov esi, putimage_init15bpp |
||
3734 | jmp sys_putimage_bpp |
||
906 | diamond | 3735 | @@: |
1055 | Galkov | 3736 | cmp esi, 16 |
3737 | jnz @f |
||
3738 | mov ebp, putimage_get16bpp |
||
3739 | mov esi, putimage_init16bpp |
||
3740 | jmp sys_putimage_bpp |
||
842 | diamond | 3741 | @@: |
1055 | Galkov | 3742 | cmp esi, 24 |
3743 | jnz @f |
||
3744 | mov ebp, putimage_get24bpp |
||
3745 | mov esi, putimage_init24bpp |
||
3746 | jmp sys_putimage_bpp |
||
314 | diamond | 3747 | @@: |
1055 | Galkov | 3748 | cmp esi, 32 |
3749 | jnz @f |
||
3750 | mov ebp, putimage_get32bpp |
||
3751 | mov esi, putimage_init32bpp |
||
3752 | jmp sys_putimage_bpp |
||
314 | diamond | 3753 | @@: |
1055 | Galkov | 3754 | pop ebp esi ebp |
3755 | ret |
||
283 | diamond | 3756 | |
911 | diamond | 3757 | put_mono_image: |
1055 | Galkov | 3758 | push ebp esi ebp |
3759 | mov ebp, putimage_get1bpp |
||
3760 | mov esi, putimage_init1bpp |
||
3761 | jmp sys_putimage_bpp |
||
918 | diamond | 3762 | put_2bit_image: |
1055 | Galkov | 3763 | push ebp esi ebp |
3764 | mov ebp, putimage_get2bpp |
||
3765 | mov esi, putimage_init2bpp |
||
3766 | jmp sys_putimage_bpp |
||
911 | diamond | 3767 | put_4bit_image: |
1055 | Galkov | 3768 | push ebp esi ebp |
3769 | mov ebp, putimage_get4bpp |
||
3770 | mov esi, putimage_init4bpp |
||
3771 | jmp sys_putimage_bpp |
||
911 | diamond | 3772 | |
283 | diamond | 3773 | putimage_init24bpp: |
1055 | Galkov | 3774 | lea eax, [eax*3] |
283 | diamond | 3775 | putimage_init8bpp: |
1055 | Galkov | 3776 | ret |
283 | diamond | 3777 | |
911 | diamond | 3778 | align 16 |
283 | diamond | 3779 | putimage_get24bpp: |
1055 | Galkov | 3780 | movzx eax, byte [esi+2] |
3781 | shl eax, 16 |
||
3782 | mov ax, [esi] |
||
3783 | add esi, 3 |
||
3784 | ret 4 |
||
911 | diamond | 3785 | align 16 |
283 | diamond | 3786 | putimage_get8bpp: |
1055 | Galkov | 3787 | movzx eax, byte [esi] |
3788 | push edx |
||
3789 | mov edx, [esp+8] |
||
3790 | mov eax, [edx+eax*4] |
||
3791 | pop edx |
||
3792 | inc esi |
||
3793 | ret 4 |
||
283 | diamond | 3794 | |
911 | diamond | 3795 | putimage_init1bpp: |
1055 | Galkov | 3796 | add eax, ecx |
3797 | push ecx |
||
3798 | add eax, 7 |
||
3799 | add ecx, 7 |
||
3800 | shr eax, 3 |
||
3801 | shr ecx, 3 |
||
3802 | sub eax, ecx |
||
3803 | pop ecx |
||
3804 | ret |
||
911 | diamond | 3805 | align 16 |
3806 | putimage_get1bpp: |
||
1055 | Galkov | 3807 | push edx |
3808 | mov edx, [esp+8] |
||
3809 | mov al, [edx] |
||
3810 | add al, al |
||
3811 | jnz @f |
||
3812 | lodsb |
||
3813 | adc al, al |
||
911 | diamond | 3814 | @@: |
1055 | Galkov | 3815 | mov [edx], al |
3816 | sbb eax, eax |
||
3817 | and eax, [edx+8] |
||
3818 | add eax, [edx+4] |
||
3819 | pop edx |
||
3820 | ret 4 |
||
911 | diamond | 3821 | |
918 | diamond | 3822 | putimage_init2bpp: |
1055 | Galkov | 3823 | add eax, ecx |
3824 | push ecx |
||
3825 | add ecx, 3 |
||
3826 | add eax, 3 |
||
3827 | shr ecx, 2 |
||
3828 | shr eax, 2 |
||
3829 | sub eax, ecx |
||
3830 | pop ecx |
||
3831 | ret |
||
918 | diamond | 3832 | align 16 |
3833 | putimage_get2bpp: |
||
1055 | Galkov | 3834 | push edx |
3835 | mov edx, [esp+8] |
||
3836 | mov al, [edx] |
||
3837 | mov ah, al |
||
3838 | shr al, 6 |
||
3839 | shl ah, 2 |
||
3840 | jnz .nonewbyte |
||
3841 | lodsb |
||
3842 | mov ah, al |
||
3843 | shr al, 6 |
||
3844 | shl ah, 2 |
||
3845 | add ah, 1 |
||
918 | diamond | 3846 | .nonewbyte: |
1055 | Galkov | 3847 | mov [edx], ah |
3848 | mov edx, [edx+4] |
||
3849 | movzx eax, al |
||
3850 | mov eax, [edx+eax*4] |
||
3851 | pop edx |
||
3852 | ret 4 |
||
918 | diamond | 3853 | |
911 | diamond | 3854 | putimage_init4bpp: |
1055 | Galkov | 3855 | add eax, ecx |
3856 | push ecx |
||
3857 | add ecx, 1 |
||
3858 | add eax, 1 |
||
3859 | shr ecx, 1 |
||
3860 | shr eax, 1 |
||
3861 | sub eax, ecx |
||
3862 | pop ecx |
||
3863 | ret |
||
911 | diamond | 3864 | align 16 |
3865 | putimage_get4bpp: |
||
1055 | Galkov | 3866 | push edx |
3867 | mov edx, [esp+8] |
||
3868 | add byte [edx], 80h |
||
3869 | jc @f |
||
3870 | movzx eax, byte [edx+1] |
||
3871 | mov edx, [edx+4] |
||
3872 | and eax, 0x0F |
||
3873 | mov eax, [edx+eax*4] |
||
3874 | pop edx |
||
3875 | ret 4 |
||
911 | diamond | 3876 | @@: |
1055 | Galkov | 3877 | movzx eax, byte [esi] |
3878 | add esi, 1 |
||
3879 | mov [edx+1], al |
||
3880 | shr eax, 4 |
||
3881 | mov edx, [edx+4] |
||
3882 | mov eax, [edx+eax*4] |
||
3883 | pop edx |
||
3884 | ret 4 |
||
911 | diamond | 3885 | |
314 | diamond | 3886 | putimage_init32bpp: |
1055 | Galkov | 3887 | shl eax, 2 |
3888 | ret |
||
911 | diamond | 3889 | align 16 |
314 | diamond | 3890 | putimage_get32bpp: |
1055 | Galkov | 3891 | lodsd |
3892 | ret 4 |
||
314 | diamond | 3893 | |
906 | diamond | 3894 | putimage_init15bpp: |
911 | diamond | 3895 | putimage_init16bpp: |
1055 | Galkov | 3896 | add eax, eax |
3897 | ret |
||
911 | diamond | 3898 | align 16 |
906 | diamond | 3899 | putimage_get15bpp: |
842 | diamond | 3900 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
1055 | Galkov | 3901 | push ecx edx |
3902 | movzx eax, word [esi] |
||
3903 | add esi, 2 |
||
3904 | mov ecx, eax |
||
3905 | mov edx, eax |
||
3906 | and eax, 0x1F |
||
3907 | and ecx, 0x1F shl 5 |
||
3908 | and edx, 0x1F shl 10 |
||
3909 | shl eax, 3 |
||
3910 | shl ecx, 6 |
||
3911 | shl edx, 9 |
||
3912 | or eax, ecx |
||
3913 | or eax, edx |
||
3914 | pop edx ecx |
||
3915 | ret 4 |
||
906 | diamond | 3916 | |
911 | diamond | 3917 | align 16 |
906 | diamond | 3918 | putimage_get16bpp: |
3919 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
1055 | Galkov | 3920 | push ecx edx |
3921 | movzx eax, word [esi] |
||
3922 | add esi, 2 |
||
3923 | mov ecx, eax |
||
3924 | mov edx, eax |
||
3925 | and eax, 0x1F |
||
3926 | and ecx, 0x3F shl 5 |
||
3927 | and edx, 0x1F shl 11 |
||
3928 | shl eax, 3 |
||
3929 | shl ecx, 5 |
||
3930 | shl edx, 8 |
||
3931 | or eax, ecx |
||
3932 | or eax, edx |
||
3933 | pop edx ecx |
||
3934 | ret 4 |
||
842 | diamond | 3935 | |
1 | ha | 3936 | ; eax x beginning |
3937 | ; ebx y beginning |
||
3938 | ; ecx x end |
||
1055 | Galkov | 3939 | ; edx y end |
1 | ha | 3940 | ; edi color |
3941 | |||
3942 | __sys_drawbar: |
||
1055 | Galkov | 3943 | mov esi,[current_slot] |
3944 | add eax,[esi+APPDATA.wnd_clientbox.left] |
||
3945 | add ecx,[esi+APPDATA.wnd_clientbox.left] |
||
3946 | add ebx,[esi+APPDATA.wnd_clientbox.top] |
||
3947 | add edx,[esi+APPDATA.wnd_clientbox.top] |
||
114 | mikedld | 3948 | .forced: |
33 | mario79 | 3949 | inc [mouse_pause] |
283 | diamond | 3950 | ; call [disable_mouse] |
381 | serge | 3951 | cmp [SCR_MODE],word 0x12 |
1055 | Galkov | 3952 | je dbv20 |
1 | ha | 3953 | sdbv20: |
381 | serge | 3954 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 3955 | jge dbv20 |
381 | serge | 3956 | cmp [SCR_MODE],word 0x13 |
1055 | Galkov | 3957 | je dbv20 |
1 | ha | 3958 | call vesa12_drawbar |
33 | mario79 | 3959 | dec [mouse_pause] |
36 | mario79 | 3960 | call [draw_pointer] |
1 | ha | 3961 | ret |
3962 | dbv20: |
||
3963 | call vesa20_drawbar |
||
33 | mario79 | 3964 | dec [mouse_pause] |
36 | mario79 | 3965 | call [draw_pointer] |
1 | ha | 3966 | ret |
3967 | |||
3968 | |||
3969 | |||
3970 | kb_read: |
||
3971 | |||
1055 | Galkov | 3972 | push ecx edx |
1 | ha | 3973 | |
1055 | Galkov | 3974 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 3975 | kr_loop: |
1055 | Galkov | 3976 | in al,0x64 |
3977 | test al,1 |
||
3978 | jnz kr_ready |
||
3979 | loop kr_loop |
||
3980 | mov ah,1 |
||
3981 | jmp kr_exit |
||
1 | ha | 3982 | kr_ready: |
1055 | Galkov | 3983 | push ecx |
3984 | mov ecx,32 |
||
1 | ha | 3985 | kr_delay: |
1055 | Galkov | 3986 | loop kr_delay |
3987 | pop ecx |
||
3988 | in al,0x60 |
||
3989 | xor ah,ah |
||
1 | ha | 3990 | kr_exit: |
3991 | |||
1055 | Galkov | 3992 | pop edx ecx |
1 | ha | 3993 | |
1055 | Galkov | 3994 | ret |
1 | ha | 3995 | |
3996 | |||
3997 | kb_write: |
||
3998 | |||
1055 | Galkov | 3999 | push ecx edx |
1 | ha | 4000 | |
1055 | Galkov | 4001 | mov dl,al |
265 | diamond | 4002 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
4003 | ; kw_loop1: |
||
4004 | ; in al,0x64 |
||
4005 | ; test al,0x20 |
||
4006 | ; jz kw_ok1 |
||
4007 | ; loop kw_loop1 |
||
4008 | ; mov ah,1 |
||
4009 | ; jmp kw_exit |
||
4010 | ; kw_ok1: |
||
1055 | Galkov | 4011 | in al,0x60 |
4012 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4013 | kw_loop: |
1055 | Galkov | 4014 | in al,0x64 |
4015 | test al,2 |
||
4016 | jz kw_ok |
||
4017 | loop kw_loop |
||
4018 | mov ah,1 |
||
4019 | jmp kw_exit |
||
1 | ha | 4020 | kw_ok: |
1055 | Galkov | 4021 | mov al,dl |
4022 | out 0x60,al |
||
4023 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4024 | kw_loop3: |
1055 | Galkov | 4025 | in al,0x64 |
4026 | test al,2 |
||
4027 | jz kw_ok3 |
||
4028 | loop kw_loop3 |
||
4029 | mov ah,1 |
||
4030 | jmp kw_exit |
||
1 | ha | 4031 | kw_ok3: |
1055 | Galkov | 4032 | mov ah,8 |
1 | ha | 4033 | kw_loop4: |
1055 | Galkov | 4034 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4035 | kw_loop5: |
1055 | Galkov | 4036 | in al,0x64 |
4037 | test al,1 |
||
4038 | jnz kw_ok4 |
||
4039 | loop kw_loop5 |
||
4040 | dec ah |
||
4041 | jnz kw_loop4 |
||
1 | ha | 4042 | kw_ok4: |
1055 | Galkov | 4043 | xor ah,ah |
1 | ha | 4044 | kw_exit: |
4045 | |||
1055 | Galkov | 4046 | pop edx ecx |
1 | ha | 4047 | |
1055 | Galkov | 4048 | ret |
1 | ha | 4049 | |
4050 | |||
4051 | kb_cmd: |
||
4052 | |||
1055 | Galkov | 4053 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4054 | c_wait: |
1055 | Galkov | 4055 | in al,0x64 |
4056 | test al,2 |
||
4057 | jz c_send |
||
4058 | loop c_wait |
||
4059 | jmp c_error |
||
1 | ha | 4060 | c_send: |
1055 | Galkov | 4061 | mov al,bl |
4062 | out 0x64,al |
||
4063 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4064 | c_accept: |
1055 | Galkov | 4065 | in al,0x64 |
4066 | test al,2 |
||
4067 | jz c_ok |
||
4068 | loop c_accept |
||
1 | ha | 4069 | c_error: |
1055 | Galkov | 4070 | mov ah,1 |
4071 | jmp c_exit |
||
1 | ha | 4072 | c_ok: |
1055 | Galkov | 4073 | xor ah,ah |
1 | ha | 4074 | c_exit: |
1055 | Galkov | 4075 | ret |
1 | ha | 4076 | |
4077 | |||
4078 | setmouse: ; set mousepicture -pointer |
||
1055 | Galkov | 4079 | ; ps2 mouse enable |
1 | ha | 4080 | |
381 | serge | 4081 | mov [MOUSE_PICTURE],dword mousepointer |
1 | ha | 4082 | |
4083 | cli |
||
4084 | |||
4085 | ret |
||
4086 | |||
1055 | Galkov | 4087 | if used _rdtsc |
1 | ha | 4088 | _rdtsc: |
164 | serge | 4089 | bt [cpu_caps], CAPS_TSC |
4090 | jnc ret_rdtsc |
||
1 | ha | 4091 | rdtsc |
4092 | ret |
||
4093 | ret_rdtsc: |
||
4094 | mov edx,0xffffffff |
||
4095 | mov eax,0xffffffff |
||
4096 | ret |
||
1055 | Galkov | 4097 | end if |
1 | ha | 4098 | |
4099 | sys_msg_board_str: |
||
4100 | |||
4101 | pushad |
||
4102 | @@: |
||
4103 | cmp [esi],byte 0 |
||
4104 | je @f |
||
4105 | mov eax,1 |
||
4106 | movzx ebx,byte [esi] |
||
4107 | call sys_msg_board |
||
4108 | inc esi |
||
4109 | jmp @b |
||
4110 | @@: |
||
4111 | popad |
||
4112 | ret |
||
4113 | |||
709 | diamond | 4114 | sys_msg_board_byte: |
4115 | ; in: al = byte to display |
||
4116 | ; out: nothing |
||
4117 | ; destroys: nothing |
||
1055 | Galkov | 4118 | pushad |
4119 | mov ecx, 2 |
||
4120 | shl eax, 24 |
||
4121 | jmp @f |
||
709 | diamond | 4122 | |
4123 | sys_msg_board_word: |
||
4124 | ; in: ax = word to display |
||
4125 | ; out: nothing |
||
4126 | ; destroys: nothing |
||
1055 | Galkov | 4127 | pushad |
4128 | mov ecx, 4 |
||
4129 | shl eax, 16 |
||
4130 | jmp @f |
||
709 | diamond | 4131 | |
4132 | sys_msg_board_dword: |
||
4133 | ; in: eax = dword to display |
||
4134 | ; out: nothing |
||
4135 | ; destroys: nothing |
||
1055 | Galkov | 4136 | pushad |
4137 | mov ecx, 8 |
||
709 | diamond | 4138 | @@: |
1055 | Galkov | 4139 | push ecx |
4140 | rol eax, 4 |
||
4141 | push eax |
||
4142 | and al, 0xF |
||
4143 | cmp al, 10 |
||
4144 | sbb al, 69h |
||
4145 | das |
||
4146 | mov bl, al |
||
4147 | xor eax, eax |
||
4148 | inc eax |
||
4149 | call sys_msg_board |
||
4150 | pop eax |
||
4151 | pop ecx |
||
4152 | loop @b |
||
4153 | popad |
||
4154 | ret |
||
709 | diamond | 4155 | |
1 | ha | 4156 | uglobal |
373 | mikedld | 4157 | msg_board_data: times 4096 db 0 |
1 | ha | 4158 | msg_board_count dd 0x0 |
4159 | endg |
||
4160 | |||
4161 | sys_msg_board: |
||
4162 | |||
4163 | ; eax=1 : write : bl byte to write |
||
4164 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4165 | |||
1055 | Galkov | 4166 | mov ecx, [msg_board_count] |
4167 | cmp eax, 1 |
||
4168 | jne .smbl1 |
||
1 | ha | 4169 | |
1043 | hidnplayr | 4170 | if defined debug_com_base |
1 | ha | 4171 | |
1055 | Galkov | 4172 | push dx ax |
1043 | hidnplayr | 4173 | |
1055 | Galkov | 4174 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
4175 | mov dx, debug_com_base+5 |
||
4176 | in al, dx |
||
4177 | test al, 1 shl 5 |
||
4178 | jz @r |
||
1043 | hidnplayr | 4179 | |
1055 | Galkov | 4180 | mov dx, debug_com_base ; Output the byte |
4181 | mov al, bl |
||
4182 | out dx, al |
||
1043 | hidnplayr | 4183 | |
1055 | Galkov | 4184 | pop ax dx |
1043 | hidnplayr | 4185 | |
4186 | end if |
||
4187 | |||
1055 | Galkov | 4188 | mov [msg_board_data+ecx],bl |
4189 | inc ecx |
||
4190 | and ecx, 4095 |
||
4191 | mov [msg_board_count], ecx |
||
4192 | mov [check_idle_semaphore], 5 |
||
4193 | ret |
||
671 | Ghost | 4194 | .smbl1: |
1055 | Galkov | 4195 | cmp eax, 2 |
4196 | jne .smbl2 |
||
4197 | test ecx, ecx |
||
4198 | jz .smbl21 |
||
4199 | mov eax, msg_board_data+1 |
||
4200 | mov ebx, msg_board_data |
||
4201 | movzx edx, byte [ebx] |
||
4202 | call memmove |
||
4203 | dec [msg_board_count] |
||
4204 | mov [esp + 36], edx ;eax |
||
4205 | mov [esp + 24], dword 1 |
||
4206 | ret |
||
671 | Ghost | 4207 | .smbl21: |
1055 | Galkov | 4208 | mov [esp+36], ecx |
4209 | mov [esp+24], ecx |
||
671 | Ghost | 4210 | .smbl2: |
1055 | Galkov | 4211 | ret |
1 | ha | 4212 | |
1494 | Lrz | 4213 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4214 | ;; 66 sys function. ;; |
||
4215 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4216 | ;; out eax ;; |
||
4217 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4218 | iglobal |
||
4219 | align 4 |
||
4220 | f66call: |
||
4221 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4222 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4223 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
4224 | dd sys_process_def.4 |
||
4225 | dd sys_process_def.5 |
||
4226 | endg |
||
1 | ha | 4227 | |
4228 | |||
1494 | Lrz | 4229 | |
4230 | |||
1 | ha | 4231 | sys_process_def: |
1494 | Lrz | 4232 | dec ebx |
4233 | cmp ebx,5 |
||
4234 | jae .not_support ;if >=6 then or eax,-1 |
||
4235 | |||
1055 | Galkov | 4236 | mov edi, [CURRENT_TASK] |
1494 | Lrz | 4237 | jmp dword [f66call+ebx*4] |
1 | ha | 4238 | |
1494 | Lrz | 4239 | .not_support: |
4240 | or eax,-1 |
||
4241 | ret |
||
1 | ha | 4242 | |
1494 | Lrz | 4243 | .1: |
1 | ha | 4244 | shl edi,8 |
1494 | Lrz | 4245 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode],cl |
1 | ha | 4246 | |
4247 | ret |
||
4248 | |||
1494 | Lrz | 4249 | .2: ; 2 = get keyboard mode |
1 | ha | 4250 | shl edi,8 |
380 | serge | 4251 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
1494 | Lrz | 4252 | mov [esp+32],eax |
1 | ha | 4253 | ret |
4254 | ; xor eax,eax |
||
4255 | ; movzx eax,byte [shift] |
||
4256 | ; movzx ebx,byte [ctrl] |
||
4257 | ; shl ebx,2 |
||
4258 | ; add eax,ebx |
||
4259 | ; movzx ebx,byte [alt] |
||
4260 | ; shl ebx,3 |
||
4261 | ; add eax,ebx |
||
1494 | Lrz | 4262 | .3: ;3 = get keyboard ctrl, alt, shift |
1 | ha | 4263 | ;// mike.dld [ |
4264 | mov eax, [kb_state] |
||
4265 | ;// mike.dld ] |
||
1494 | Lrz | 4266 | mov [esp+32],eax |
1 | ha | 4267 | ret |
4268 | |||
1494 | Lrz | 4269 | .4: |
1055 | Galkov | 4270 | mov eax, hotkey_list |
92 | diamond | 4271 | @@: |
1055 | Galkov | 4272 | cmp dword [eax+8], 0 |
4273 | jz .found_free |
||
4274 | add eax, 16 |
||
4275 | cmp eax, hotkey_list+16*256 |
||
4276 | jb @b |
||
1494 | Lrz | 4277 | mov dword [esp+32], 1 |
1055 | Galkov | 4278 | ret |
92 | diamond | 4279 | .found_free: |
1055 | Galkov | 4280 | mov [eax+8], edi |
1494 | Lrz | 4281 | mov [eax+4], edx |
4282 | movzx ecx, cl |
||
4283 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4284 | mov edx, [ecx] |
||
4285 | mov [eax], edx |
||
4286 | mov [ecx], eax |
||
4287 | mov [eax+12], ecx |
||
1055 | Galkov | 4288 | jecxz @f |
1494 | Lrz | 4289 | mov [edx+12], eax |
92 | diamond | 4290 | @@: |
1494 | Lrz | 4291 | and dword [esp+32], 0 |
1055 | Galkov | 4292 | ret |
92 | diamond | 4293 | |
1494 | Lrz | 4294 | .5: |
4295 | movzx ebx, cl |
||
1055 | Galkov | 4296 | lea ebx, [hotkey_scancodes+ebx*4] |
4297 | mov eax, [ebx] |
||
92 | diamond | 4298 | .scan: |
1055 | Galkov | 4299 | test eax, eax |
4300 | jz .notfound |
||
4301 | cmp [eax+8], edi |
||
4302 | jnz .next |
||
1494 | Lrz | 4303 | cmp [eax+4], edx |
1055 | Galkov | 4304 | jz .found |
92 | diamond | 4305 | .next: |
1055 | Galkov | 4306 | mov eax, [eax] |
4307 | jmp .scan |
||
92 | diamond | 4308 | .notfound: |
1494 | Lrz | 4309 | mov dword [esp+32], 1 |
1055 | Galkov | 4310 | ret |
92 | diamond | 4311 | .found: |
1055 | Galkov | 4312 | mov ecx, [eax] |
4313 | jecxz @f |
||
4314 | mov edx, [eax+12] |
||
4315 | mov [ecx+12], edx |
||
92 | diamond | 4316 | @@: |
1055 | Galkov | 4317 | mov ecx, [eax+12] |
4318 | mov edx, [eax] |
||
4319 | mov [ecx], edx |
||
4320 | xor edx, edx |
||
4321 | mov [eax+4], edx |
||
4322 | mov [eax+8], edx |
||
4323 | mov [eax+12], edx |
||
4324 | mov [eax], edx |
||
1494 | Lrz | 4325 | mov [esp+32], edx |
1055 | Galkov | 4326 | ret |
92 | diamond | 4327 | |
1497 | Lrz | 4328 | |
4329 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4330 | ;; 61 sys function. ;; |
||
4331 | ;; in eax=61,ebx in [1..3] ;; |
||
4332 | ;; out eax ;; |
||
4333 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4334 | iglobal |
||
1 | ha | 4335 | align 4 |
1497 | Lrz | 4336 | f61call: |
4337 | dd sys_gs.1 ; resolution |
||
4338 | dd sys_gs.2 ; bits per pixel |
||
4339 | dd sys_gs.3 ; bytes per scanline |
||
4340 | endg |
||
1 | ha | 4341 | |
1497 | Lrz | 4342 | |
4343 | align 4 |
||
4344 | |||
1055 | Galkov | 4345 | sys_gs: ; direct screen access |
1497 | Lrz | 4346 | dec ebx |
4347 | cmp ebx,2 |
||
4348 | ja .not_support |
||
4349 | jmp dword [f61call+ebx*4] |
||
4350 | .not_support: |
||
4351 | or [esp+32],dword -1 |
||
4352 | ret |
||
1 | ha | 4353 | |
1497 | Lrz | 4354 | |
4355 | .1: ; resolution |
||
753 | serge | 4356 | mov eax,[Screen_Max_X] |
1 | ha | 4357 | shl eax,16 |
753 | serge | 4358 | mov ax,[Screen_Max_Y] |
1 | ha | 4359 | add eax,0x00010001 |
1497 | Lrz | 4360 | mov [esp+32],eax |
1 | ha | 4361 | ret |
1497 | Lrz | 4362 | .2: ; bits per pixel |
381 | serge | 4363 | movzx eax,byte [ScreenBPP] |
1497 | Lrz | 4364 | mov [esp+32],eax |
1 | ha | 4365 | ret |
1497 | Lrz | 4366 | .3: ; bytes per scanline |
381 | serge | 4367 | mov eax,[BytesPerScanLine] |
1497 | Lrz | 4368 | mov [esp+32],eax |
1 | ha | 4369 | ret |
4370 | |||
4371 | align 4 ; system functions |
||
4372 | |||
1055 | Galkov | 4373 | syscall_setpixel: ; SetPixel |
1 | ha | 4374 | |
1055 | Galkov | 4375 | mov eax, ebx |
4376 | mov ebx, ecx |
||
4377 | mov ecx, edx |
||
4378 | mov edx, [TASK_BASE] |
||
4379 | add eax, [edx-twdw+WDATA.box.left] |
||
4380 | add ebx, [edx-twdw+WDATA.box.top] |
||
4381 | mov edi, [current_slot] |
||
4382 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4383 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4384 | xor edi, edi ; no force |
||
684 | diamond | 4385 | ; mov edi, 1 |
1300 | serge | 4386 | call [_display.disable_mouse] |
1055 | Galkov | 4387 | jmp [putpixel] |
1 | ha | 4388 | |
4389 | align 4 |
||
4390 | |||
1055 | Galkov | 4391 | syscall_writetext: ; WriteText |
1 | ha | 4392 | |
1055 | Galkov | 4393 | mov eax,[TASK_BASE] |
4394 | mov ebp,[eax-twdw+WDATA.box.left] |
||
4395 | push esi |
||
4396 | mov esi,[current_slot] |
||
4397 | add ebp,[esi+APPDATA.wnd_clientbox.left] |
||
4398 | shl ebp,16 |
||
4399 | add ebp,[eax-twdw+WDATA.box.top] |
||
4400 | add bp,word[esi+APPDATA.wnd_clientbox.top] |
||
4401 | pop esi |
||
4402 | add ebx,ebp |
||
4403 | mov eax,edi |
||
4404 | xor edi,edi |
||
4405 | jmp dtext |
||
1 | ha | 4406 | |
4407 | align 4 |
||
4408 | |||
1055 | Galkov | 4409 | syscall_openramdiskfile: ; OpenRamdiskFile |
1 | ha | 4410 | |
1055 | Galkov | 4411 | mov eax, ebx |
4412 | mov ebx, ecx |
||
4413 | mov ecx, edx |
||
4414 | mov edx, esi |
||
4415 | mov esi, 12 |
||
4416 | call fileread |
||
4417 | mov [esp+32], eax |
||
4418 | ret |
||
1 | ha | 4419 | |
4420 | align 4 |
||
4421 | |||
1055 | Galkov | 4422 | syscall_drawrect: ; DrawRect |
1 | ha | 4423 | |
1055 | Galkov | 4424 | mov edi, edx ; color + gradient |
4425 | and edi, 0x80FFFFFF |
||
4426 | test bx, bx ; x.size |
||
4427 | je .drectr |
||
4428 | test cx, cx ; y.size |
||
4429 | je .drectr |
||
1 | ha | 4430 | |
1055 | Galkov | 4431 | mov eax, ebx ; bad idea |
4432 | mov ebx, ecx |
||
1 | ha | 4433 | |
1055 | Galkov | 4434 | movzx ecx, ax ; ecx - x.size |
4435 | shr eax, 16 ; eax - x.coord |
||
4436 | movzx edx, bx ; edx - y.size |
||
4437 | shr ebx, 16 ; ebx - y.coord |
||
4438 | mov esi, [current_slot] |
||
1 | ha | 4439 | |
1055 | Galkov | 4440 | add eax, [esi + APPDATA.wnd_clientbox.left] |
4441 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
4442 | add ecx, eax |
||
4443 | add edx, ebx |
||
4444 | jmp [drawbar] |
||
671 | Ghost | 4445 | .drectr: |
1055 | Galkov | 4446 | ret |
1 | ha | 4447 | |
4448 | align 4 |
||
1055 | Galkov | 4449 | syscall_getscreensize: ; GetScreenSize |
4450 | mov ax, [Screen_Max_X] |
||
4451 | shl eax, 16 |
||
4452 | mov ax, [Screen_Max_Y] |
||
4453 | mov [esp + 32], eax |
||
4454 | ret |
||
1 | ha | 4455 | |
671 | Ghost | 4456 | align 4 |
4457 | |||
1055 | Galkov | 4458 | syscall_cdaudio: ; CD |
1 | ha | 4459 | |
1290 | Lrz | 4460 | cmp ebx, 4 |
1055 | Galkov | 4461 | jb .audio |
4462 | jz .eject |
||
1290 | Lrz | 4463 | cmp ebx, 5 |
1055 | Galkov | 4464 | jnz .ret |
588 | diamond | 4465 | .load: |
1055 | Galkov | 4466 | call .reserve |
4467 | call LoadMedium |
||
1290 | Lrz | 4468 | ;call .free |
4469 | jmp .free |
||
4470 | ; ret |
||
588 | diamond | 4471 | .eject: |
1055 | Galkov | 4472 | call .reserve |
4473 | call clear_CD_cache |
||
4474 | call allow_medium_removal |
||
4475 | call EjectMedium |
||
1290 | Lrz | 4476 | ; call .free |
4477 | jmp .free |
||
4478 | ; ret |
||
588 | diamond | 4479 | .audio: |
1 | ha | 4480 | call sys_cd_audio |
1290 | Lrz | 4481 | mov [esp+36-4],eax |
588 | diamond | 4482 | .ret: |
1 | ha | 4483 | ret |
4484 | |||
588 | diamond | 4485 | .reserve: |
1055 | Galkov | 4486 | call reserve_cd |
1290 | Lrz | 4487 | mov eax, ecx |
1055 | Galkov | 4488 | shr eax, 1 |
4489 | and eax, 1 |
||
4490 | inc eax |
||
4491 | mov [ChannelNumber], ax |
||
1290 | Lrz | 4492 | mov eax, ecx |
1055 | Galkov | 4493 | and eax, 1 |
4494 | mov [DiskNumber], al |
||
4495 | call reserve_cd_channel |
||
4496 | and ebx, 3 |
||
4497 | inc ebx |
||
4498 | mov [cdpos], ebx |
||
4499 | add ebx, ebx |
||
4500 | mov cl, 8 |
||
4501 | sub cl, bl |
||
4502 | mov al, [DRIVE_DATA+1] |
||
4503 | shr al, cl |
||
4504 | test al, 2 |
||
1290 | Lrz | 4505 | jz .free;.err |
1055 | Galkov | 4506 | ret |
588 | diamond | 4507 | .free: |
1055 | Galkov | 4508 | call free_cd_channel |
4509 | and [cd_status], 0 |
||
4510 | ret |
||
590 | diamond | 4511 | .err: |
1055 | Galkov | 4512 | call .free |
1290 | Lrz | 4513 | ; pop eax |
1055 | Galkov | 4514 | ret |
588 | diamond | 4515 | |
1 | ha | 4516 | align 4 |
4517 | |||
1055 | Galkov | 4518 | syscall_getpixel: ; GetPixel |
753 | serge | 4519 | mov ecx, [Screen_Max_X] |
1 | ha | 4520 | inc ecx |
671 | Ghost | 4521 | xor edx, edx |
4522 | mov eax, ebx |
||
1 | ha | 4523 | div ecx |
671 | Ghost | 4524 | mov ebx, edx |
4525 | xchg eax, ebx |
||
4526 | call dword [GETPIXEL] ; eax - x, ebx - y |
||
4527 | mov [esp + 32], ecx |
||
1 | ha | 4528 | ret |
4529 | |||
921 | mario79 | 4530 | align 4 |
1 | ha | 4531 | |
921 | mario79 | 4532 | syscall_getarea: |
4533 | ;eax = 36 |
||
1055 | Galkov | 4534 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
4535 | ;ecx = [size x]*65536 + [size y] |
||
4536 | ;edx = [start x]*65536 + [start y] |
||
921 | mario79 | 4537 | pushad |
1055 | Galkov | 4538 | inc [mouse_pause] |
927 | mario79 | 4539 | ; Check of use of the hardware cursor. |
1300 | serge | 4540 | cmp [_display.disable_mouse],__sys_disable_mouse |
1055 | Galkov | 4541 | jne @f |
927 | mario79 | 4542 | ; Since the test for the coordinates of the mouse should not be used, |
4543 | ; then use the call [disable_mouse] is not possible! |
||
4544 | cmp dword [MOUSE_VISIBLE],dword 0 |
||
4545 | jne @f |
||
4546 | pushf |
||
4547 | cli |
||
4548 | call draw_mouse_under |
||
4549 | popf |
||
4550 | mov [MOUSE_VISIBLE],dword 1 |
||
4551 | @@: |
||
921 | mario79 | 4552 | mov edi,ebx |
4553 | mov eax,edx |
||
4554 | shr eax,16 |
||
4555 | mov ebx,edx |
||
4556 | and ebx,0xffff |
||
939 | mario79 | 4557 | dec eax |
1055 | Galkov | 4558 | dec ebx |
921 | mario79 | 4559 | ; eax - x, ebx - y |
4560 | mov edx,ecx |
||
1638 | serge | 4561 | |
921 | mario79 | 4562 | shr ecx,16 |
4563 | and edx,0xffff |
||
4564 | mov esi,ecx |
||
4565 | ; ecx - size x, edx - size y |
||
1638 | serge | 4566 | |
1055 | Galkov | 4567 | mov ebp,edx |
4568 | dec ebp |
||
927 | mario79 | 4569 | lea ebp,[ebp*3] |
1638 | serge | 4570 | |
1055 | Galkov | 4571 | imul ebp,esi |
1638 | serge | 4572 | |
1055 | Galkov | 4573 | mov esi,ecx |
4574 | dec esi |
||
4575 | lea esi,[esi*3] |
||
1638 | serge | 4576 | |
927 | mario79 | 4577 | add ebp,esi |
4578 | add ebp,edi |
||
4579 | |||
4580 | add ebx,edx |
||
1638 | serge | 4581 | |
921 | mario79 | 4582 | .start_y: |
927 | mario79 | 4583 | push ecx edx |
921 | mario79 | 4584 | .start_x: |
927 | mario79 | 4585 | push eax ebx ecx |
921 | mario79 | 4586 | add eax,ecx |
927 | mario79 | 4587 | |
921 | mario79 | 4588 | call dword [GETPIXEL] ; eax - x, ebx - y |
1638 | serge | 4589 | |
927 | mario79 | 4590 | mov [ebp],cx |
4591 | shr ecx,16 |
||
4592 | mov [ebp+2],cl |
||
921 | mario79 | 4593 | |
1055 | Galkov | 4594 | pop ecx ebx eax |
927 | mario79 | 4595 | sub ebp,3 |
921 | mario79 | 4596 | dec ecx |
4597 | jnz .start_x |
||
1055 | Galkov | 4598 | pop edx ecx |
4599 | dec ebx |
||
921 | mario79 | 4600 | dec edx |
4601 | jnz .start_y |
||
1055 | Galkov | 4602 | dec [mouse_pause] |
927 | mario79 | 4603 | ; Check of use of the hardware cursor. |
1300 | serge | 4604 | cmp [_display.disable_mouse],__sys_disable_mouse |
1055 | Galkov | 4605 | jne @f |
4606 | call [draw_pointer] |
||
927 | mario79 | 4607 | @@: |
921 | mario79 | 4608 | popad |
4609 | ret |
||
4610 | |||
1 | ha | 4611 | align 4 |
4612 | |||
1055 | Galkov | 4613 | syscall_drawline: ; DrawLine |
1 | ha | 4614 | |
1055 | Galkov | 4615 | mov edi, [TASK_BASE] |
4616 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
4617 | mov ebp, eax |
||
4618 | mov esi, [current_slot] |
||
4619 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4620 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
4621 | add ebp,ebx |
||
4622 | shl eax, 16 |
||
4623 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
4624 | add eax, ebp |
||
4625 | mov ebp, ebx |
||
4626 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
4627 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
4628 | add ebp, ecx |
||
4629 | shl ebx, 16 |
||
4630 | xor edi, edi |
||
4631 | add ebx, ebp |
||
4632 | mov ecx, edx |
||
4633 | jmp [draw_line] |
||
1 | ha | 4634 | |
4635 | |||
742 | Rus | 4636 | |
1 | ha | 4637 | align 4 |
1055 | Galkov | 4638 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
1 | ha | 4639 | |
4640 | call r_f_port_area |
||
1306 | Lrz | 4641 | mov [esp+32],eax |
1 | ha | 4642 | ret |
4643 | |||
4644 | align 4 |
||
1055 | Galkov | 4645 | syscall_threads: ; CreateThreads |
1369 | Lrz | 4646 | ; eax=1 create thread |
4647 | ; |
||
4648 | ; ebx=thread start |
||
4649 | ; ecx=thread stack value |
||
4650 | ; |
||
4651 | ; on return : eax = pid |
||
1 | ha | 4652 | |
1369 | Lrz | 4653 | call new_sys_threads |
4654 | |||
4655 | mov [esp+32],eax |
||
1 | ha | 4656 | ret |
4657 | |||
4658 | align 4 |
||
4659 | |||
4660 | stack_driver_stat: |
||
4661 | |||
1055 | Galkov | 4662 | call app_stack_handler ; Stack status |
1 | ha | 4663 | |
4664 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4665 | ; call change_task ; between sent packet |
||
4666 | |||
1369 | Lrz | 4667 | mov [esp+32],eax |
1 | ha | 4668 | ret |
4669 | |||
4670 | align 4 |
||
4671 | |||
1055 | Galkov | 4672 | socket: ; Socket interface |
1 | ha | 4673 | call app_socket_handler |
4674 | |||
4675 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4676 | ; call change_task ; between sent packet |
||
4677 | |||
4678 | mov [esp+36],eax |
||
4679 | mov [esp+24],ebx |
||
4680 | ret |
||
4681 | |||
4682 | align 4 |
||
4683 | |||
1055 | Galkov | 4684 | read_from_hd: ; Read from hd - fn not in use |
1 | ha | 4685 | |
379 | serge | 4686 | mov edi,[TASK_BASE] |
115 | poddubny | 4687 | add edi,TASKDATA.mem_start |
1 | ha | 4688 | add eax,[edi] |
4689 | add ecx,[edi] |
||
4690 | add edx,[edi] |
||
4691 | call file_read |
||
4692 | |||
4693 | mov [esp+36],eax |
||
4694 | mov [esp+24],ebx |
||
4695 | |||
4696 | ret |
||
4697 | |||
375 | Ghost | 4698 | paleholder: |
1055 | Galkov | 4699 | ret |
378 | serge | 4700 | |
757 | serge | 4701 | align 4 |
4702 | set_screen: |
||
1055 | Galkov | 4703 | cmp eax, [Screen_Max_X] |
4704 | jne .set |
||
709 | diamond | 4705 | |
1055 | Galkov | 4706 | cmp edx, [Screen_Max_Y] |
4707 | jne .set |
||
4708 | ret |
||
757 | serge | 4709 | .set: |
1055 | Galkov | 4710 | pushfd |
4711 | cli |
||
757 | serge | 4712 | |
1055 | Galkov | 4713 | mov [Screen_Max_X], eax |
4714 | mov [Screen_Max_Y], edx |
||
1300 | serge | 4715 | mov [BytesPerScanLine], ecx |
757 | serge | 4716 | |
1055 | Galkov | 4717 | mov [screen_workarea.right],eax |
4718 | mov [screen_workarea.bottom], edx |
||
1300 | serge | 4719 | |
1055 | Galkov | 4720 | push ebx |
4721 | push esi |
||
4722 | push edi |
||
1300 | serge | 4723 | |
4724 | pushad |
||
4725 | |||
4726 | stdcall kernel_free, [_WinMapAddress] |
||
4727 | |||
4728 | mov eax, [_display.width] |
||
4729 | mul [_display.height] |
||
4730 | mov [_WinMapSize], eax |
||
4731 | |||
4732 | stdcall kernel_alloc, eax |
||
4733 | mov [_WinMapAddress], eax |
||
4734 | test eax, eax |
||
4735 | jz .epic_fail |
||
4736 | |||
4737 | popad |
||
4738 | |||
1055 | Galkov | 4739 | call repos_windows |
1300 | serge | 4740 | xor eax, eax |
4741 | xor ebx, ebx |
||
1055 | Galkov | 4742 | mov ecx, [Screen_Max_X] |
4743 | mov edx, [Screen_Max_Y] |
||
4744 | call calculatescreen |
||
4745 | pop edi |
||
4746 | pop esi |
||
4747 | pop ebx |
||
757 | serge | 4748 | |
1055 | Galkov | 4749 | popfd |
4750 | ret |
||
757 | serge | 4751 | |
1300 | serge | 4752 | .epic_fail: |
4753 | hlt ; Houston, we've had a problem |
||
4754 | |||
76 | mario79 | 4755 | ; --------------- APM --------------------- |
1330 | Lrz | 4756 | uglobal |
4757 | apm_entry dp 0 |
||
4758 | apm_vf dd 0 |
||
4759 | endg |
||
4760 | |||
1 | ha | 4761 | align 4 |
76 | mario79 | 4762 | sys_apm: |
1330 | Lrz | 4763 | xor eax,eax |
4764 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
4765 | jne @f |
||
4766 | inc eax |
||
4767 | or dword [esp + 44], eax ; error |
||
4768 | add eax,7 |
||
4769 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
4770 | ret |
||
164 | serge | 4771 | |
465 | serge | 4772 | @@: |
1330 | Lrz | 4773 | ; xchg eax, ecx |
4774 | ; xchg ebx, ecx |
||
164 | serge | 4775 | |
1330 | Lrz | 4776 | cmp dx, 3 |
4777 | ja @f |
||
4778 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
4779 | mov eax,[apm_vf] |
||
4780 | mov [esp + 32], eax |
||
4781 | shr eax, 16 |
||
4782 | mov [esp + 28], eax |
||
4783 | ret |
||
78 | diamond | 4784 | |
465 | serge | 4785 | @@: |
4786 | |||
1330 | Lrz | 4787 | mov esi,[master_tab+(OS_BASE shr 20)] |
4788 | xchg [master_tab], esi |
||
4789 | push esi |
||
4790 | mov edi, cr3 |
||
4791 | mov cr3, edi ;flush TLB |
||
465 | serge | 4792 | |
1330 | Lrz | 4793 | call pword [apm_entry] ;call APM BIOS |
465 | serge | 4794 | |
1330 | Lrz | 4795 | xchg eax, [esp] |
4796 | mov [master_tab], eax |
||
4797 | mov eax, cr3 |
||
4798 | mov cr3, eax |
||
4799 | pop eax |
||
465 | serge | 4800 | |
1330 | Lrz | 4801 | mov [esp + 4 ], edi |
4802 | mov [esp + 8], esi |
||
4803 | mov [esp + 20], ebx |
||
4804 | mov [esp + 24], edx |
||
4805 | mov [esp + 28], ecx |
||
4806 | mov [esp + 32], eax |
||
4807 | setc al |
||
4808 | and [esp + 44], byte 0xfe |
||
4809 | or [esp + 44], al |
||
4810 | ret |
||
76 | mario79 | 4811 | ; ----------------------------------------- |
1 | ha | 4812 | |
76 | mario79 | 4813 | align 4 |
4814 | |||
1055 | Galkov | 4815 | undefined_syscall: ; Undefined system call |
671 | Ghost | 4816 | mov [esp + 32], dword -1 |
1 | ha | 4817 | ret |
4818 | |||
465 | serge | 4819 | align 4 |
1055 | Galkov | 4820 | system_shutdown: ; shut down the system |
1 | ha | 4821 | |
1055 | Galkov | 4822 | cmp byte [BOOT_VAR+0x9030], 1 |
4823 | jne @F |
||
4824 | ret |
||
465 | serge | 4825 | @@: |
1055 | Galkov | 4826 | call stop_all_services |
4827 | push 3 ; stop playing cd |
||
4828 | pop eax |
||
4829 | call sys_cd_audio |
||
1 | ha | 4830 | |
465 | serge | 4831 | yes_shutdown_param: |
1055 | Galkov | 4832 | cli |
1 | ha | 4833 | |
2010 | serge | 4834 | if ~ defined extended_primary_loader |
1055 | Galkov | 4835 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
4836 | push 12 |
||
4837 | pop esi |
||
4838 | xor ebx,ebx |
||
4839 | or ecx,-1 |
||
4840 | mov edx, OS_BASE+0x70000 |
||
4841 | call fileread |
||
1 | ha | 4842 | |
1055 | Galkov | 4843 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
4844 | mov edi,OS_BASE+0x40000 |
||
4845 | mov ecx,1000 |
||
4846 | rep movsb |
||
2010 | serge | 4847 | end if |
1 | ha | 4848 | |
2010 | serge | 4849 | mov esi, BOOT_VAR ; restore 0x0 - 0xffff |
1055 | Galkov | 4850 | mov edi, OS_BASE |
4851 | mov ecx,0x10000/4 |
||
4852 | cld |
||
4853 | rep movsd |
||
1 | ha | 4854 | |
1055 | Galkov | 4855 | call restorefatchain |
1 | ha | 4856 | |
1638 | serge | 4857 | call IRQ_mask_all |
1 | ha | 4858 | |
1085 | diamond | 4859 | if 0 |
1055 | Galkov | 4860 | mov word [OS_BASE+0x467+0],pr_mode_exit |
4861 | mov word [OS_BASE+0x467+2],0x1000 |
||
1 | ha | 4862 | |
1055 | Galkov | 4863 | mov al,0x0F |
4864 | out 0x70,al |
||
4865 | mov al,0x05 |
||
4866 | out 0x71,al |
||
1 | ha | 4867 | |
1055 | Galkov | 4868 | mov al,0xFE |
4869 | out 0x64,al |
||
709 | diamond | 4870 | |
1055 | Galkov | 4871 | hlt |
1085 | diamond | 4872 | jmp $-1 |
1 | ha | 4873 | |
709 | diamond | 4874 | else |
1055 | Galkov | 4875 | cmp byte [OS_BASE + 0x9030], 2 |
4876 | jnz no_acpi_power_off |
||
1 | ha | 4877 | |
709 | diamond | 4878 | ; scan for RSDP |
4879 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
1055 | Galkov | 4880 | movzx eax, word [OS_BASE + 0x40E] |
4881 | shl eax, 4 |
||
4882 | jz @f |
||
4883 | mov ecx, 1024/16 |
||
4884 | call scan_rsdp |
||
4885 | jnc .rsdp_found |
||
709 | diamond | 4886 | @@: |
4887 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
1055 | Galkov | 4888 | mov eax, 0xE0000 |
4889 | mov ecx, 0x2000 |
||
4890 | call scan_rsdp |
||
4891 | jc no_acpi_power_off |
||
709 | diamond | 4892 | .rsdp_found: |
1055 | Galkov | 4893 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
4894 | mov ebp, [ipc_tmp] |
||
4895 | stdcall map_page, ebp, esi, PG_MAP |
||
4896 | lea eax, [esi+1000h] |
||
4897 | lea edx, [ebp+1000h] |
||
4898 | stdcall map_page, edx, eax, PG_MAP |
||
4899 | and esi, 0xFFF |
||
4900 | add esi, ebp |
||
4901 | cmp dword [esi], 'RSDT' |
||
4902 | jnz no_acpi_power_off |
||
4903 | mov ecx, [esi+4] |
||
4904 | sub ecx, 24h |
||
4905 | jbe no_acpi_power_off |
||
4906 | shr ecx, 2 |
||
4907 | add esi, 24h |
||
709 | diamond | 4908 | .scan_fadt: |
1055 | Galkov | 4909 | lodsd |
4910 | mov ebx, eax |
||
4911 | lea eax, [ebp+2000h] |
||
4912 | stdcall map_page, eax, ebx, PG_MAP |
||
4913 | lea eax, [ebp+3000h] |
||
4914 | add ebx, 0x1000 |
||
4915 | stdcall map_page, eax, ebx, PG_MAP |
||
4916 | and ebx, 0xFFF |
||
4917 | lea ebx, [ebx+ebp+2000h] |
||
4918 | cmp dword [ebx], 'FACP' |
||
4919 | jz .fadt_found |
||
4920 | loop .scan_fadt |
||
4921 | jmp no_acpi_power_off |
||
709 | diamond | 4922 | .fadt_found: |
4923 | ; ebx is linear address of FADT |
||
1085 | diamond | 4924 | mov edi, [ebx+40] ; physical address of the DSDT |
4925 | lea eax, [ebp+4000h] |
||
4926 | stdcall map_page, eax, edi, PG_MAP |
||
4927 | lea eax, [ebp+5000h] |
||
4928 | lea esi, [edi+0x1000] |
||
4929 | stdcall map_page, eax, esi, PG_MAP |
||
4930 | and esi, 0xFFF |
||
4931 | sub edi, esi |
||
4932 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
4933 | jnz no_acpi_power_off |
||
4934 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
4935 | sub eax, 36+4 |
||
4936 | jbe no_acpi_power_off |
||
4937 | add esi, 36 |
||
4938 | .scan_dsdt: |
||
4939 | cmp dword [esi+ebp+4000h], '_S5_' |
||
4940 | jnz .scan_dsdt_cont |
||
4941 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
4942 | jnz .scan_dsdt_cont |
||
4943 | mov dl, [esi+ebp+4000h+6] |
||
4944 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
4945 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
4946 | ja .scan_dsdt_cont |
||
4947 | cmp dl, 1 |
||
4948 | jb .scan_dsdt_cont |
||
4949 | lea esi, [esi+ebp+4000h+7] |
||
4950 | xor ecx, ecx |
||
4951 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
4952 | jz @f |
||
4953 | cmp byte [esi], 0xA |
||
4954 | jnz no_acpi_power_off |
||
4955 | inc esi |
||
4956 | mov cl, [esi] |
||
4957 | @@: |
||
4958 | inc esi |
||
4959 | cmp dl, 2 |
||
4960 | jb @f |
||
4961 | cmp byte [esi], 0 |
||
4962 | jz @f |
||
4963 | cmp byte [esi], 0xA |
||
4964 | jnz no_acpi_power_off |
||
4965 | inc esi |
||
4966 | mov ch, [esi] |
||
4967 | @@: |
||
4968 | jmp do_acpi_power_off |
||
4969 | .scan_dsdt_cont: |
||
4970 | inc esi |
||
4971 | cmp esi, 0x1000 |
||
4972 | jb @f |
||
4973 | sub esi, 0x1000 |
||
4974 | add edi, 0x1000 |
||
4975 | push eax |
||
4976 | lea eax, [ebp+4000h] |
||
4977 | stdcall map_page, eax, edi, PG_MAP |
||
4978 | push PG_MAP |
||
4979 | lea eax, [edi+1000h] |
||
4980 | push eax |
||
4981 | lea eax, [ebp+5000h] |
||
4982 | push eax |
||
4983 | stdcall map_page |
||
4984 | pop eax |
||
4985 | @@: |
||
4986 | dec eax |
||
4987 | jnz .scan_dsdt |
||
4988 | jmp no_acpi_power_off |
||
4989 | do_acpi_power_off: |
||
1055 | Galkov | 4990 | mov edx, [ebx+48] |
4991 | test edx, edx |
||
4992 | jz .nosmi |
||
4993 | mov al, [ebx+52] |
||
4994 | out dx, al |
||
4995 | mov edx, [ebx+64] |
||
709 | diamond | 4996 | @@: |
1055 | Galkov | 4997 | in ax, dx |
4998 | test al, 1 |
||
4999 | jz @b |
||
709 | diamond | 5000 | .nosmi: |
1085 | diamond | 5001 | and cx, 0x0707 |
5002 | shl cx, 2 |
||
5003 | or cx, 0x2020 |
||
1055 | Galkov | 5004 | mov edx, [ebx+64] |
5005 | in ax, dx |
||
5006 | and ax, 203h |
||
1085 | diamond | 5007 | or ah, cl |
1055 | Galkov | 5008 | out dx, ax |
5009 | mov edx, [ebx+68] |
||
5010 | test edx, edx |
||
5011 | jz @f |
||
5012 | in ax, dx |
||
5013 | and ax, 203h |
||
1085 | diamond | 5014 | or ah, ch |
1055 | Galkov | 5015 | out dx, ax |
709 | diamond | 5016 | @@: |
1055 | Galkov | 5017 | jmp $ |
709 | diamond | 5018 | |
5019 | |||
5020 | no_acpi_power_off: |
||
1055 | Galkov | 5021 | mov word [OS_BASE+0x467+0],pr_mode_exit |
5022 | mov word [OS_BASE+0x467+2],0x1000 |
||
709 | diamond | 5023 | |
1055 | Galkov | 5024 | mov al,0x0F |
5025 | out 0x70,al |
||
5026 | mov al,0x05 |
||
5027 | out 0x71,al |
||
709 | diamond | 5028 | |
1055 | Galkov | 5029 | mov al,0xFE |
5030 | out 0x64,al |
||
709 | diamond | 5031 | |
1055 | Galkov | 5032 | hlt |
1085 | diamond | 5033 | jmp $-1 |
709 | diamond | 5034 | |
5035 | scan_rsdp: |
||
1055 | Galkov | 5036 | add eax, OS_BASE |
709 | diamond | 5037 | .s: |
1055 | Galkov | 5038 | cmp dword [eax], 'RSD ' |
5039 | jnz .n |
||
5040 | cmp dword [eax+4], 'PTR ' |
||
5041 | jnz .n |
||
5042 | xor edx, edx |
||
5043 | xor esi, esi |
||
709 | diamond | 5044 | @@: |
1055 | Galkov | 5045 | add dl, [eax+esi] |
5046 | inc esi |
||
5047 | cmp esi, 20 |
||
5048 | jnz @b |
||
5049 | test dl, dl |
||
5050 | jz .ok |
||
709 | diamond | 5051 | .n: |
1055 | Galkov | 5052 | add eax, 10h |
5053 | loop .s |
||
5054 | stc |
||
709 | diamond | 5055 | .ok: |
1055 | Galkov | 5056 | ret |
709 | diamond | 5057 | end if |
5058 | |||
465 | serge | 5059 | include "data32.inc" |
1 | ha | 5060 | |
465 | serge | 5061 | __REV__ = __REV |
1 | ha | 5062 | |
5063 | uglobals_size = $ - endofcode |
||
41 | mikedld | 5064 | diff16 "end of kernel code",0,$=> |