Rev 3555 | Rev 3626 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
1 | ha | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; |
||
2465 | Serge | 3 | ;; Copyright (C) KolibriOS team 2004-2012. 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 | |
3500 | Serge | 69 | format binary as "mnt" |
70 | |||
426 | mikedld | 71 | include 'macros.inc' |
2434 | Serge | 72 | include 'struct.inc' |
426 | mikedld | 73 | |
425 | victor | 74 | $Revision: 3589 $ |
426 | mikedld | 75 | |
593 | mikedld | 76 | |
1055 | Galkov | 77 | USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices |
566 | serge | 78 | |
1043 | hidnplayr | 79 | ; Enabling the next line will enable serial output console |
3589 | Serge | 80 | ;debug_com_base equ 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used |
3555 | Serge | 81 | ; The following constant, if nonzero, duplicates debug output to the screen. |
82 | debug_direct_print equ 0 |
||
1043 | hidnplayr | 83 | |
164 | serge | 84 | include "proc32.inc" |
7 | me_root | 85 | include "kglobals.inc" |
1 | ha | 86 | include "lang.inc" |
3555 | Serge | 87 | include "encoding.inc" |
1 | ha | 88 | |
164 | serge | 89 | include "const.inc" |
1055 | Galkov | 90 | max_processes equ 255 |
91 | tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4 |
||
1 | ha | 92 | |
164 | serge | 93 | |
1055 | Galkov | 94 | os_stack equ (os_data_l-gdts) ; GDTs |
465 | serge | 95 | os_code equ (os_code_l-gdts) |
96 | graph_data equ (3+graph_data_l-gdts) |
||
1055 | Galkov | 97 | tss0 equ (tss0_l-gdts) |
465 | serge | 98 | app_code equ (3+app_code_l-gdts) |
99 | app_data equ (3+app_data_l-gdts) |
||
1220 | serge | 100 | app_tls equ (3+tls_data_l-gdts) |
586 | serge | 101 | pci_code_sel equ (pci_code_32-gdts) |
102 | pci_data_sel equ (pci_data_32-gdts) |
||
1 | ha | 103 | |
104 | |||
105 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
106 | ;; |
||
107 | ;; Included files: |
||
108 | ;; |
||
109 | ;; Kernel16.inc |
||
110 | ;; - Booteng.inc English text for bootup |
||
111 | ;; - Bootcode.inc Hardware setup |
||
112 | ;; - Pci16.inc PCI functions |
||
113 | ;; |
||
114 | ;; Kernel32.inc |
||
115 | ;; - Sys32.inc Process management |
||
116 | ;; - Shutdown.inc Shutdown and restart |
||
117 | ;; - Fat32.inc Read / write hd |
||
118 | ;; - Vesa12.inc Vesa 1.2 driver |
||
119 | ;; - Vesa20.inc Vesa 2.0 driver |
||
120 | ;; - Vga.inc VGA driver |
||
121 | ;; - Stack.inc Network interface |
||
122 | ;; - Mouse.inc Mouse pointer |
||
123 | ;; - Scincode.inc Window skinning |
||
124 | ;; - Pci32.inc PCI functions |
||
125 | ;; |
||
126 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
127 | |||
128 | |||
129 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
130 | ;; ;; |
||
131 | ;; 16 BIT ENTRY FROM BOOTSECTOR ;; |
||
132 | ;; ;; |
||
133 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
134 | |||
135 | use16 |
||
1055 | Galkov | 136 | org 0x0 |
2434 | Serge | 137 | jmp start_of_code |
1 | ha | 138 | |
3500 | Serge | 139 | if lang eq sp |
140 | include "kernelsp.inc" ; spanish kernel messages |
||
141 | else |
||
1324 | Lrz | 142 | version db 'Kolibri OS version 0.7.7.0+ ',13,10,13,10,0 |
3500 | Serge | 143 | end if |
1 | ha | 144 | |
465 | serge | 145 | include "boot/bootstr.inc" ; language-independent boot messages |
1 | ha | 146 | include "boot/preboot.inc" |
147 | |||
3500 | Serge | 148 | if lang eq ge |
149 | include "boot/bootge.inc" ; german system boot messages |
||
150 | else if lang eq sp |
||
151 | include "boot/bootsp.inc" ; spanish system boot messages |
||
465 | serge | 152 | else if lang eq ru |
153 | include "boot/bootru.inc" ; russian system boot messages |
||
1055 | Galkov | 154 | include "boot/ru.inc" ; Russian font |
465 | serge | 155 | else if lang eq et |
156 | include "boot/bootet.inc" ; estonian system boot messages |
||
1055 | Galkov | 157 | include "boot/et.inc" ; Estonian font |
465 | serge | 158 | else |
3500 | Serge | 159 | include "boot/booten.inc" ; english system boot messages |
465 | serge | 160 | end if |
1 | ha | 161 | |
465 | serge | 162 | include "boot/bootcode.inc" ; 16 bit system boot code |
163 | include "bus/pci/pci16.inc" |
||
709 | diamond | 164 | include "detect/biosdisk.inc" |
1 | ha | 165 | |
166 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
167 | ;; ;; |
||
168 | ;; SWITCH TO 32 BIT PROTECTED MODE ;; |
||
169 | ;; ;; |
||
170 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
171 | |||
172 | |||
173 | ; CR0 Flags - Protected mode and Paging |
||
174 | |||
2434 | Serge | 175 | mov ecx, CR0_PE |
1 | ha | 176 | |
177 | ; Enabling 32 bit protected mode |
||
178 | |||
1055 | Galkov | 179 | sidt [cs:old_ints_h] |
1 | ha | 180 | |
1055 | Galkov | 181 | cli ; disable all irqs |
182 | cld |
||
2434 | Serge | 183 | mov al, 255 ; mask all irqs |
184 | out 0xa1, al |
||
185 | out 0x21, al |
||
186 | l.5: |
||
187 | in al, 0x64 ; Enable A20 |
||
1055 | Galkov | 188 | test al, 2 |
189 | jnz l.5 |
||
190 | mov al, 0xD1 |
||
191 | out 0x64, al |
||
2434 | Serge | 192 | l.6: |
193 | in al, 0x64 |
||
1055 | Galkov | 194 | test al, 2 |
195 | jnz l.6 |
||
196 | mov al, 0xDF |
||
197 | out 0x60, al |
||
2434 | Serge | 198 | l.7: |
199 | in al, 0x64 |
||
1055 | Galkov | 200 | test al, 2 |
201 | jnz l.7 |
||
202 | mov al, 0xFF |
||
203 | out 0x64, al |
||
465 | serge | 204 | |
1055 | Galkov | 205 | lgdt [cs:tmp_gdt] ; Load GDT |
206 | mov eax, cr0 ; protected mode |
||
207 | or eax, ecx |
||
208 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
||
209 | mov cr0, eax |
||
210 | jmp pword os_code:B32 ; jmp to enable 32 bit mode |
||
1 | ha | 211 | |
465 | serge | 212 | align 8 |
213 | tmp_gdt: |
||
1 | ha | 214 | |
1055 | Galkov | 215 | dw 23 |
216 | dd tmp_gdt+0x10000 |
||
217 | dw 0 |
||
183 | diamond | 218 | |
1055 | Galkov | 219 | dw 0xffff |
220 | dw 0x0000 |
||
221 | db 0x00 |
||
222 | dw 11011111b *256 +10011010b |
||
223 | db 0x00 |
||
375 | Ghost | 224 | |
1055 | Galkov | 225 | dw 0xffff |
226 | dw 0x0000 |
||
227 | db 0x00 |
||
228 | dw 11011111b *256 +10010010b |
||
229 | db 0x00 |
||
1 | ha | 230 | |
3500 | Serge | 231 | include "data16.inc" |
1 | ha | 232 | |
465 | serge | 233 | use32 |
234 | org $+0x10000 |
||
1 | ha | 235 | |
465 | serge | 236 | align 4 |
237 | B32: |
||
2434 | Serge | 238 | mov ax, os_stack ; Selector for os |
239 | mov ds, ax |
||
240 | mov es, ax |
||
241 | mov fs, ax |
||
242 | mov gs, ax |
||
243 | mov ss, ax |
||
244 | mov esp, 0x006CC00 ; Set stack |
||
1 | ha | 245 | |
465 | serge | 246 | ; CLEAR 0x280000 - HEAP_BASE |
1 | ha | 247 | |
2434 | Serge | 248 | xor eax, eax |
249 | mov edi, CLEAN_ZONE |
||
250 | mov ecx, (HEAP_BASE-OS_BASE-CLEAN_ZONE) / 4 |
||
251 | cld |
||
252 | rep stosd |
||
1 | ha | 253 | |
465 | serge | 254 | ; CLEAR KERNEL UNDEFINED GLOBALS |
2434 | Serge | 255 | mov edi, endofcode-OS_BASE |
256 | mov ecx, 0x90000 |
||
257 | sub ecx, edi |
||
258 | shr ecx, 2 |
||
259 | rep stosd |
||
1 | ha | 260 | |
465 | serge | 261 | ; SAVE & CLEAR 0-0xffff |
1 | ha | 262 | |
2434 | Serge | 263 | xor esi, esi |
264 | mov edi, (BOOT_VAR-OS_BASE) |
||
265 | mov ecx, 0x10000 / 4 |
||
266 | rep movsd |
||
267 | mov edi, 0x1000 |
||
268 | mov ecx, 0xf000 / 4 |
||
269 | rep stosd |
||
429 | serge | 270 | |
2434 | Serge | 271 | call test_cpu |
272 | bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc |
||
424 | spraid | 273 | |
2434 | Serge | 274 | call check_acpi |
275 | call init_BIOS32 |
||
465 | serge | 276 | ; MEMORY MODEL |
2434 | Serge | 277 | call mem_test |
278 | call init_mem |
||
279 | call init_page_map |
||
1 | ha | 280 | |
465 | serge | 281 | ; ENABLE PAGING |
1 | ha | 282 | |
2434 | Serge | 283 | mov eax, sys_pgdir-OS_BASE |
284 | mov cr3, eax |
||
1 | ha | 285 | |
2434 | Serge | 286 | mov eax, cr0 |
287 | or eax, CR0_PG+CR0_WP |
||
288 | mov cr0, eax |
||
1 | ha | 289 | |
2434 | Serge | 290 | lgdt [gdts] |
291 | jmp pword os_code:high_code |
||
1 | ha | 292 | |
513 | serge | 293 | align 4 |
1055 | Galkov | 294 | bios32_entry dd ? |
295 | tmp_page_tabs dd ? |
||
586 | serge | 296 | |
3500 | Serge | 297 | use16 |
298 | org $-0x10000 |
||
299 | include "boot/shutdown.inc" ; shutdown or restart |
||
300 | org $+0x10000 |
||
301 | use32 |
||
498 | diamond | 302 | |
2441 | Serge | 303 | __DEBUG__ fix 1 |
465 | serge | 304 | __DEBUG_LEVEL__ fix 1 |
305 | include 'init.inc' |
||
380 | serge | 306 | |
465 | serge | 307 | org OS_BASE+$ |
1 | ha | 308 | |
2465 | Serge | 309 | include 'fdo.inc' |
310 | |||
465 | serge | 311 | align 4 |
312 | high_code: |
||
2434 | Serge | 313 | mov ax, os_stack |
314 | mov bx, app_data |
||
315 | mov cx, app_tls |
||
316 | mov ss, ax |
||
317 | add esp, OS_BASE |
||
1 | ha | 318 | |
2434 | Serge | 319 | mov ds, bx |
320 | mov es, bx |
||
321 | mov fs, cx |
||
322 | mov gs, bx |
||
1 | ha | 323 | |
2434 | Serge | 324 | bt [cpu_caps], CAPS_PGE |
325 | jnc @F |
||
1 | ha | 326 | |
2434 | Serge | 327 | or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL |
519 | serge | 328 | |
2434 | Serge | 329 | mov ebx, cr4 |
330 | or ebx, CR4_PGE |
||
331 | mov cr4, ebx |
||
519 | serge | 332 | @@: |
3500 | Serge | 333 | xor eax, eax |
334 | mov dword [sys_pgdir], eax |
||
335 | mov dword [sys_pgdir+4], eax |
||
519 | serge | 336 | |
3500 | Serge | 337 | mov eax, cr3 |
338 | mov cr3, eax ; flush TLB |
||
465 | serge | 339 | |
2434 | Serge | 340 | mov ecx, pg_data.mutex |
341 | call mutex_init |
||
2130 | serge | 342 | |
2434 | Serge | 343 | mov ecx, disk_list_mutex |
344 | call mutex_init |
||
2130 | serge | 345 | |
2987 | Serge | 346 | mov ecx, keyboard_list_mutex |
347 | call mutex_init |
||
348 | |||
349 | mov ecx, unpack_mutex |
||
350 | call mutex_init |
||
351 | |||
3555 | Serge | 352 | mov ecx, application_table_mutex |
353 | call mutex_init |
||
354 | |||
1 | ha | 355 | ; SAVE REAL MODE VARIABLES |
2441 | Serge | 356 | mov ax, [BOOT_VAR + BOOT_IDE_BASE_ADDR] |
1055 | Galkov | 357 | mov [IDEContrRegsBaseAddr], ax |
76 | mario79 | 358 | ; --------------- APM --------------------- |
465 | serge | 359 | |
360 | ; init selectors |
||
2441 | Serge | 361 | mov ebx, [BOOT_VAR+BOOT_APM_ENTRY] ; offset of APM entry point |
362 | movzx eax, word [BOOT_VAR+BOOT_APM_CODE_32] ; real-mode segment base address of |
||
363 | ; protected-mode 32-bit code segment |
||
364 | movzx ecx, word [BOOT_VAR+BOOT_APM_CODE_16]; real-mode segment base address of |
||
365 | ; protected-mode 16-bit code segment |
||
366 | movzx edx, word [BOOT_VAR+BOOT_APM_DATA_16]; real-mode segment base address of |
||
2434 | Serge | 367 | ; protected-mode 16-bit data segment |
465 | serge | 368 | |
2434 | Serge | 369 | shl eax, 4 |
370 | mov [dword apm_code_32 + 2], ax |
||
371 | shr eax, 16 |
||
372 | mov [dword apm_code_32 + 4], al |
||
465 | serge | 373 | |
2434 | Serge | 374 | shl ecx, 4 |
375 | mov [dword apm_code_16 + 2], cx |
||
376 | shr ecx, 16 |
||
377 | mov [dword apm_code_16 + 4], cl |
||
465 | serge | 378 | |
2434 | Serge | 379 | shl edx, 4 |
380 | mov [dword apm_data_16 + 2], dx |
||
381 | shr edx, 16 |
||
382 | mov [dword apm_data_16 + 4], dl |
||
465 | serge | 383 | |
2434 | Serge | 384 | mov dword[apm_entry], ebx |
385 | mov word [apm_entry + 4], apm_code_32 - gdts |
||
76 | mario79 | 386 | |
2441 | Serge | 387 | mov eax, [BOOT_VAR + BOOT_APM_VERSION] ; version & flags |
2434 | Serge | 388 | mov [apm_vf], eax |
76 | mario79 | 389 | ; ----------------------------------------- |
2441 | Serge | 390 | mov al, [BOOT_VAR+BOOT_DMA] ; DMA access |
2434 | Serge | 391 | mov [allow_dma_access], al |
2441 | Serge | 392 | movzx eax, byte [BOOT_VAR+BOOT_BPP] ; bpp |
2434 | Serge | 393 | mov [_display.bpp], eax |
394 | mov [_display.vrefresh], 60 |
||
1300 | serge | 395 | |
2441 | Serge | 396 | movzx eax, word [BOOT_VAR+BOOT_X_RES]; X max |
2434 | Serge | 397 | mov [_display.width], eax |
2987 | Serge | 398 | mov [display_width_standard], eax |
2434 | Serge | 399 | dec eax |
400 | mov [Screen_Max_X], eax |
||
401 | mov [screen_workarea.right], eax |
||
2441 | Serge | 402 | movzx eax, word [BOOT_VAR+BOOT_Y_RES]; Y max |
2434 | Serge | 403 | mov [_display.height], eax |
2987 | Serge | 404 | mov [display_height_standard], eax |
2434 | Serge | 405 | dec eax |
406 | mov [Screen_Max_Y], eax |
||
407 | mov [screen_workarea.bottom], eax |
||
3589 | Serge | 408 | movzx eax, word [BOOT_VAR+BOOT_VESA_MODE]; screen mode |
409 | mov [SCR_MODE], eax |
||
410 | ; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
||
411 | ; mov [BANK_SWITCH], eax |
||
412 | mov [BytesPerScanLine], word 640*4 ; Bytes PerScanLine |
||
413 | cmp [SCR_MODE], word 0x13 ; 320x200 |
||
2434 | Serge | 414 | je @f |
3589 | Serge | 415 | cmp [SCR_MODE], word 0x12 ; VGA 640x480 |
2434 | Serge | 416 | je @f |
3555 | Serge | 417 | movzx eax, word[BOOT_VAR+BOOT_PITCH] ; for other modes |
3589 | Serge | 418 | mov [BytesPerScanLine], ax |
2434 | Serge | 419 | mov [_display.pitch], eax |
465 | serge | 420 | @@: |
2434 | Serge | 421 | mov eax, [_display.width] |
422 | mul [_display.height] |
||
423 | mov [_WinMapSize], eax |
||
1300 | serge | 424 | |
2439 | Serge | 425 | call calculate_fast_getting_offset_for_WinMapAddress |
2987 | Serge | 426 | ; for Qemu or non standart video cards |
3232 | Serge | 427 | ; Unfortunately [BytesPerScanLine] does not always |
2987 | Serge | 428 | ; equal to [_display.width] * [ScreenBPP] / 8 |
429 | call calculate_fast_getting_offset_for_LFB |
||
2439 | Serge | 430 | |
1055 | Galkov | 431 | mov esi, BOOT_VAR+0x9080 |
432 | movzx ecx, byte [esi-1] |
||
433 | mov [NumBiosDisks], ecx |
||
434 | mov edi, BiosDisksData |
||
2434 | Serge | 435 | rep movsd |
1 | ha | 436 | |
437 | ; GRAPHICS ADDRESSES |
||
438 | |||
2441 | Serge | 439 | mov eax, [BOOT_VAR+BOOT_LFB] |
2434 | Serge | 440 | mov [LFBAddress], eax |
1 | ha | 441 | |
2434 | Serge | 442 | cmp [SCR_MODE], word 0100000000000000b |
1055 | Galkov | 443 | jge setvesa20 |
2434 | Serge | 444 | cmp [SCR_MODE], word 0x13 ; EGA 320*200 256 colors |
1055 | Galkov | 445 | je v20ga32 |
446 | jmp v20ga24 |
||
2439 | Serge | 447 | |
2434 | Serge | 448 | setvesa20: |
449 | mov [PUTPIXEL], dword Vesa20_putpixel24 ; Vesa 2.0 |
||
450 | mov [GETPIXEL], dword Vesa20_getpixel24 |
||
3555 | Serge | 451 | cmp byte [_display.bpp], 24 |
1055 | Galkov | 452 | jz v20ga24 |
2434 | Serge | 453 | v20ga32: |
454 | mov [PUTPIXEL], dword Vesa20_putpixel32 |
||
455 | mov [GETPIXEL], dword Vesa20_getpixel32 |
||
456 | jmp no_mode_0x12 |
||
457 | v20ga24: |
||
458 | cmp [SCR_MODE], word 0x12 ; 16 C VGA 640x480 |
||
1055 | Galkov | 459 | jne no_mode_0x12 |
2434 | Serge | 460 | mov [PUTPIXEL], dword VGA_putpixel |
461 | mov [GETPIXEL], dword Vesa20_getpixel32 |
||
462 | no_mode_0x12: |
||
1 | ha | 463 | |
2987 | Serge | 464 | mov [MOUSE_PICTURE], dword mousepointer |
465 | mov [_display.check_mouse], check_mouse_area_for_putpixel |
||
466 | mov [_display.check_m_pixel], check_mouse_area_for_getpixel |
||
467 | |||
375 | Ghost | 468 | ; -------- Fast System Call init ---------- |
378 | serge | 469 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
2434 | Serge | 470 | bt [cpu_caps], CAPS_SEP |
471 | jnc .SEnP ; SysEnter not Present |
||
472 | xor edx, edx |
||
473 | mov ecx, MSR_SYSENTER_CS |
||
474 | mov eax, os_code |
||
475 | wrmsr |
||
476 | mov ecx, MSR_SYSENTER_ESP |
||
434 | diamond | 477 | ; mov eax, sysenter_stack ; Check it |
2434 | Serge | 478 | xor eax, eax |
479 | wrmsr |
||
480 | mov ecx, MSR_SYSENTER_EIP |
||
481 | mov eax, sysenter_entry |
||
482 | wrmsr |
||
375 | Ghost | 483 | .SEnP: |
378 | serge | 484 | ; AMD SYSCALL/SYSRET |
2434 | Serge | 485 | cmp byte[cpu_vendor], 'A' |
486 | jne .noSYSCALL |
||
487 | mov eax, 0x80000001 |
||
488 | cpuid |
||
489 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
||
490 | jz .noSYSCALL |
||
491 | mov ecx, MSR_AMD_EFER |
||
492 | rdmsr |
||
493 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
||
494 | wrmsr |
||
164 | serge | 495 | |
1055 | Galkov | 496 | ; !!!! It`s dirty hack, fix it !!! |
497 | ; Bits of EDX : |
||
3555 | Serge | 498 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
1055 | Galkov | 499 | ; and the contents of this field, plus 8, are copied into the SS register. |
3555 | Serge | 500 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
1055 | Galkov | 501 | ; and the contents of this field, plus 8, are copied into the SS register. |
375 | Ghost | 502 | |
1055 | Galkov | 503 | ; mov edx, (os_code + 16) * 65536 + os_code |
2434 | Serge | 504 | mov edx, 0x1B0008 |
375 | Ghost | 505 | |
2434 | Serge | 506 | mov eax, syscall_entry |
507 | mov ecx, MSR_AMD_STAR |
||
508 | wrmsr |
||
375 | Ghost | 509 | .noSYSCALL: |
510 | ; ----------------------------------------- |
||
1310 | diamond | 511 | stdcall alloc_page |
512 | stdcall map_page, tss-0xF80, eax, PG_SW |
||
513 | stdcall alloc_page |
||
514 | stdcall map_page, tss+0x80, eax, PG_SW |
||
515 | stdcall alloc_page |
||
516 | stdcall map_page, tss+0x1080, eax, PG_SW |
||
375 | Ghost | 517 | |
465 | serge | 518 | ; LOAD IDT |
378 | serge | 519 | |
2434 | Serge | 520 | call build_interrupt_table ;lidt is executed |
1056 | Galkov | 521 | ;lidt [idtreg] |
378 | serge | 522 | |
2434 | Serge | 523 | call init_kernel_heap |
3555 | Serge | 524 | stdcall kernel_alloc, (RING0_STACK_SIZE+512) * 2 |
2434 | Serge | 525 | mov [os_stack_seg], eax |
164 | serge | 526 | |
2434 | Serge | 527 | lea esp, [eax+RING0_STACK_SIZE] |
164 | serge | 528 | |
2434 | Serge | 529 | mov [tss._ss0], os_stack |
530 | mov [tss._esp0], esp |
||
531 | mov [tss._esp], esp |
||
532 | mov [tss._cs], os_code |
||
533 | mov [tss._ss], os_stack |
||
534 | mov [tss._ds], app_data |
||
535 | mov [tss._es], app_data |
||
536 | mov [tss._fs], app_data |
||
537 | mov [tss._gs], app_data |
||
538 | mov [tss._io], 128 |
||
465 | serge | 539 | ;Add IO access table - bit array of permitted ports |
2434 | Serge | 540 | mov edi, tss._io_map_0 |
541 | xor eax, eax |
||
542 | not eax |
||
543 | mov ecx, 8192/4 |
||
544 | rep stosd ; access to 4096*8=65536 ports |
||
164 | serge | 545 | |
2434 | Serge | 546 | mov ax, tss0 |
547 | ltr ax |
||
378 | serge | 548 | |
2987 | Serge | 549 | mov [LFBSize], 0xC00000 |
2434 | Serge | 550 | call init_LFB |
551 | call init_fpu |
||
552 | call init_malloc |
||
276 | serge | 553 | |
2434 | Serge | 554 | stdcall alloc_kernel_space, 0x51000 |
555 | mov [default_io_map], eax |
||
465 | serge | 556 | |
2434 | Serge | 557 | add eax, 0x2000 |
558 | mov [ipc_tmp], eax |
||
559 | mov ebx, 0x1000 |
||
164 | serge | 560 | |
2434 | Serge | 561 | add eax, 0x40000 |
562 | mov [proc_mem_map], eax |
||
164 | serge | 563 | |
2434 | Serge | 564 | add eax, 0x8000 |
565 | mov [proc_mem_pdir], eax |
||
164 | serge | 566 | |
2434 | Serge | 567 | add eax, ebx |
568 | mov [proc_mem_tab], eax |
||
164 | serge | 569 | |
2434 | Serge | 570 | add eax, ebx |
571 | mov [tmp_task_pdir], eax |
||
164 | serge | 572 | |
2434 | Serge | 573 | add eax, ebx |
574 | mov [tmp_task_ptab], eax |
||
164 | serge | 575 | |
2434 | Serge | 576 | add eax, ebx |
577 | mov [ipc_pdir], eax |
||
164 | serge | 578 | |
2434 | Serge | 579 | add eax, ebx |
580 | mov [ipc_ptab], eax |
||
164 | serge | 581 | |
2434 | Serge | 582 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
583 | (unpack.lc+unpack.lp)))*4 |
||
712 | serge | 584 | |
2434 | Serge | 585 | mov [unpack.p], eax |
709 | diamond | 586 | |
2434 | Serge | 587 | call init_events |
588 | mov eax, srv.fd-SRV.fd |
||
589 | mov [srv.fd], eax |
||
590 | mov [srv.bk], eax |
||
278 | serge | 591 | |
41 | mikedld | 592 | ;Set base of graphic segment to linear address of LFB |
2434 | Serge | 593 | mov eax, [LFBAddress] ; set for gs |
594 | mov [graph_data_l+2], ax |
||
595 | shr eax, 16 |
||
596 | mov [graph_data_l+4], al |
||
597 | mov [graph_data_l+7], ah |
||
1 | ha | 598 | |
1300 | serge | 599 | stdcall kernel_alloc, [_WinMapSize] |
2434 | Serge | 600 | mov [_WinMapAddress], eax |
1300 | serge | 601 | |
2434 | Serge | 602 | xor eax, eax |
603 | inc eax |
||
429 | serge | 604 | |
469 | serge | 605 | ; set background |
1300 | serge | 606 | |
2434 | Serge | 607 | mov [BgrDrawMode], eax |
608 | mov [BgrDataWidth], eax |
||
609 | mov [BgrDataHeight], eax |
||
610 | mov [mem_BACKGROUND], 4 |
||
611 | mov [img_background], static_background_data |
||
469 | serge | 612 | |
3500 | Serge | 613 | ; SET UP OS TASK |
614 | |||
615 | mov esi, boot_setostask |
||
616 | call boot_log |
||
617 | |||
3555 | Serge | 618 | mov edx, SLOT_BASE+256 |
619 | mov ebx, [os_stack_seg] |
||
620 | add ebx, 0x2000 |
||
621 | call setup_os_slot |
||
622 | mov dword [edx], 'IDLE' |
||
623 | sub [edx+APPDATA.saved_esp], 4 |
||
624 | mov eax, [edx+APPDATA.saved_esp] |
||
625 | mov dword [eax], idle_thread |
||
626 | mov ecx, IDLE_PRIORITY |
||
627 | call scheduler_add_thread |
||
3500 | Serge | 628 | |
3555 | Serge | 629 | mov edx, SLOT_BASE+256*2 |
630 | mov ebx, [os_stack_seg] |
||
631 | call setup_os_slot |
||
632 | mov dword [edx], 'OS' |
||
633 | xor ecx, ecx |
||
634 | call scheduler_add_thread |
||
3500 | Serge | 635 | |
3555 | Serge | 636 | mov dword [CURRENT_TASK], 2 |
637 | mov dword [TASK_COUNT], 2 |
||
638 | mov dword [current_slot], SLOT_BASE + 256*2 |
||
639 | mov dword [TASK_BASE], CURRENT_TASK + 32*2 |
||
3500 | Serge | 640 | |
641 | |||
709 | diamond | 642 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
2987 | Serge | 643 | mov esi, boot_initirq |
644 | call boot_log |
||
645 | call init_irqs |
||
709 | diamond | 646 | |
2987 | Serge | 647 | mov esi, boot_picinit |
648 | call boot_log |
||
2434 | Serge | 649 | call PIC_init |
709 | diamond | 650 | |
2987 | Serge | 651 | mov esi, boot_v86machine |
652 | call boot_log |
||
709 | diamond | 653 | ; Initialize system V86 machine |
1055 | Galkov | 654 | call init_sys_v86 |
709 | diamond | 655 | |
2987 | Serge | 656 | mov esi, boot_inittimer |
657 | call boot_log |
||
1638 | serge | 658 | ; Initialize system timer (IRQ0) |
2434 | Serge | 659 | call PIT_init |
725 | diamond | 660 | |
2987 | Serge | 661 | mov esi, boot_initapic |
662 | call boot_log |
||
1638 | serge | 663 | ; Try to Initialize APIC |
2434 | Serge | 664 | call APIC_init |
725 | diamond | 665 | |
3500 | Serge | 666 | mov esi, boot_enableirq |
667 | call boot_log |
||
725 | diamond | 668 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
669 | ; they are used: when partitions are scanned, hd_read relies on timer |
||
2434 | Serge | 670 | call unmask_timer |
2141 | serge | 671 | stdcall enable_irq, 2 ; @#$%! PIC |
672 | stdcall enable_irq, 6 ; FDD |
||
673 | stdcall enable_irq, 13 ; co-processor |
||
674 | stdcall enable_irq, 14 |
||
675 | stdcall enable_irq, 15 |
||
725 | diamond | 676 | |
2987 | Serge | 677 | mov esi, boot_enablint_ide |
678 | call boot_log |
||
1523 | diamond | 679 | ; Enable interrupts in IDE controller |
680 | mov al, 0 |
||
681 | mov dx, 0x3F6 |
||
682 | out dx, al |
||
683 | mov dl, 0x76 |
||
684 | out dx, al |
||
685 | |||
256 | diamond | 686 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
2987 | Serge | 687 | ; mov esi, boot_detectdisks |
688 | ; call boot_log |
||
689 | ;include 'detect/disks.inc' |
||
690 | mov esi, boot_detectfloppy |
||
691 | call boot_log |
||
692 | include 'detect/dev_fd.inc' |
||
693 | mov esi, boot_detecthdcd |
||
694 | call boot_log |
||
695 | include 'detect/dev_hdcd.inc' |
||
696 | mov esi, boot_getcache |
||
697 | call boot_log |
||
698 | include 'detect/getcache.inc' |
||
699 | mov esi, boot_detectpart |
||
700 | call boot_log |
||
701 | include 'detect/sear_par.inc' |
||
256 | diamond | 702 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
703 | |||
2987 | Serge | 704 | mov esi, boot_init_sys |
705 | call boot_log |
||
2434 | Serge | 706 | call Parser_params |
521 | diamond | 707 | |
2010 | serge | 708 | if ~ defined extended_primary_loader |
709 | ; ramdisk image should be loaded by extended primary loader if it exists |
||
1 | ha | 710 | ; READ RAMDISK IMAGE FROM HD |
711 | |||
712 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
713 | include 'boot/rdload.inc' |
||
714 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
2010 | serge | 715 | end if |
1 | ha | 716 | ; mov [dma_hdd],1 |
717 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
718 | |||
2434 | Serge | 719 | call calculatefatchain |
1 | ha | 720 | |
1289 | diamond | 721 | if 0 |
2434 | Serge | 722 | mov ax, [OS_BASE+0x10000+bx_from_load] |
723 | cmp ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba} |
||
724 | je no_lib_load |
||
2987 | Serge | 725 | |
726 | mov esi, boot_loadlibs |
||
727 | call boot_log |
||
488 | spraid | 728 | ; LOADING LIBRARES |
2434 | Serge | 729 | stdcall dll.Load, @IMPORT ; loading librares for kernel (.obj files) |
730 | call load_file_parse_table ; prepare file parse table |
||
731 | call set_kernel_conf ; configure devices and gui |
||
488 | spraid | 732 | no_lib_load: |
1289 | diamond | 733 | end if |
488 | spraid | 734 | |
1638 | serge | 735 | ; Display APIC status |
2434 | Serge | 736 | mov esi, boot_APIC_found |
2219 | Serge | 737 | cmp [irq_mode], IRQ_APIC |
2434 | Serge | 738 | je @f |
739 | mov esi, boot_APIC_nfound |
||
2219 | Serge | 740 | @@: |
2987 | Serge | 741 | call boot_log |
1638 | serge | 742 | |
1 | ha | 743 | ; PRINT AMOUNT OF MEMORY |
1055 | Galkov | 744 | mov esi, boot_memdetect |
745 | call boot_log |
||
1 | ha | 746 | |
1055 | Galkov | 747 | movzx ecx, word [boot_y] |
2130 | serge | 748 | if lang eq ru |
2434 | Serge | 749 | or ecx, (10+30*6) shl 16 |
3500 | Serge | 750 | else if lang eq sp |
751 | or ecx, (10+33*6) shl 16 |
||
2434 | Serge | 752 | else |
753 | or ecx, (10+29*6) shl 16 |
||
754 | end if |
||
1055 | Galkov | 755 | sub ecx, 10 |
756 | mov edx, 0xFFFFFF |
||
757 | mov ebx, [MEM_AMOUNT] |
||
758 | shr ebx, 20 |
||
2434 | Serge | 759 | xor edi, edi |
1055 | Galkov | 760 | mov eax, 0x00040000 |
2434 | Serge | 761 | inc edi |
1055 | Galkov | 762 | call display_number_force |
41 | mikedld | 763 | |
465 | serge | 764 | ; BUILD SCHEDULER |
765 | |||
2987 | Serge | 766 | ; call build_scheduler; sys32.inc |
465 | serge | 767 | |
2987 | Serge | 768 | ; mov esi, boot_devices |
769 | ; call boot_log |
||
567 | serge | 770 | |
2434 | Serge | 771 | mov [pci_access_enabled], 1 |
3500 | Serge | 772 | call pci_enum |
567 | serge | 773 | |
3555 | Serge | 774 | stdcall load_driver, szVidintel |
775 | |||
776 | call usb_init |
||
777 | |||
1 | ha | 778 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
779 | |||
2434 | Serge | 780 | mov esi, boot_windefs |
781 | call boot_log |
||
782 | call set_window_defaults |
||
1 | ha | 783 | |
784 | ; SET BACKGROUND DEFAULTS |
||
785 | |||
2434 | Serge | 786 | mov esi, boot_bgr |
787 | call boot_log |
||
788 | call init_background |
||
789 | call calculatebackground |
||
1 | ha | 790 | |
791 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
792 | |||
2434 | Serge | 793 | mov esi, boot_resirqports |
794 | call boot_log |
||
795 | call reserve_irqs_ports |
||
1 | ha | 796 | |
2434 | Serge | 797 | call init_display |
798 | mov eax, [def_cursor] |
||
799 | mov [SLOT_BASE+APPDATA.cursor+256], eax |
||
3555 | Serge | 800 | mov [SLOT_BASE+APPDATA.cursor+256*2], eax |
281 | serge | 801 | |
3555 | Serge | 802 | ; PRINT CPU FREQUENCY |
281 | serge | 803 | |
3555 | Serge | 804 | mov esi, boot_cpufreq |
2434 | Serge | 805 | call boot_log |
3555 | Serge | 806 | |
807 | cli ;FIXME check IF |
||
808 | rdtsc |
||
2434 | Serge | 809 | mov ecx, eax |
810 | mov esi, 250 ; wait 1/4 a second |
||
811 | call delay_ms |
||
3555 | Serge | 812 | rdtsc |
813 | |||
2434 | Serge | 814 | sub eax, ecx |
3500 | Serge | 815 | xor edx, edx |
816 | shld edx, eax, 2 |
||
2434 | Serge | 817 | shl eax, 2 |
3500 | Serge | 818 | mov dword [cpu_freq], eax |
819 | mov dword [cpu_freq+4], edx |
||
3555 | Serge | 820 | mov ebx, 1000000 |
821 | div ebx |
||
822 | mov ebx, eax |
||
1 | ha | 823 | |
1055 | Galkov | 824 | movzx ecx, word [boot_y] |
2130 | serge | 825 | if lang eq ru |
3555 | Serge | 826 | add ecx, (10+19*6) shl 16 - 10 |
3500 | Serge | 827 | else if lang eq sp |
3555 | Serge | 828 | add ecx, (10+25*6) shl 16 - 10 |
2434 | Serge | 829 | else |
3555 | Serge | 830 | add ecx, (10+17*6) shl 16 - 10 |
2434 | Serge | 831 | end if |
3555 | Serge | 832 | |
1055 | Galkov | 833 | mov edx, 0xFFFFFF |
2434 | Serge | 834 | xor edi, edi |
1055 | Galkov | 835 | mov eax, 0x00040000 |
2229 | Serge | 836 | inc edi |
1055 | Galkov | 837 | call display_number_force |
1038 | diamond | 838 | |
1 | ha | 839 | ; SET VARIABLES |
840 | |||
2434 | Serge | 841 | call set_variables |
1 | ha | 842 | |
843 | ; STACK AND FDC |
||
844 | |||
2434 | Serge | 845 | call stack_init |
846 | call fdc_init |
||
1 | ha | 847 | |
848 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
849 | |||
2434 | Serge | 850 | cmp [SCR_MODE], word 0x12 |
851 | jne no_pal_vga |
||
852 | mov esi, boot_pal_vga |
||
853 | call boot_log |
||
854 | call paletteVGA |
||
1 | ha | 855 | no_pal_vga: |
856 | |||
2434 | Serge | 857 | cmp [SCR_MODE], word 0x13 |
858 | jne no_pal_ega |
||
859 | mov esi, boot_pal_ega |
||
860 | call boot_log |
||
861 | call palette320x200 |
||
1 | ha | 862 | no_pal_ega: |
863 | |||
864 | ; LOAD DEFAULT SKIN |
||
865 | |||
1055 | Galkov | 866 | call load_default_skin |
1 | ha | 867 | |
465 | serge | 868 | ;protect io permission map |
869 | |||
2434 | Serge | 870 | mov esi, [default_io_map] |
871 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
872 | add esi, 0x1000 |
||
873 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
465 | serge | 874 | |
2434 | Serge | 875 | stdcall map_page, tss._io_map_0, \ |
876 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
877 | stdcall map_page, tss._io_map_1, \ |
||
878 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
465 | serge | 879 | |
1 | ha | 880 | ; LOAD FIRST APPLICATION |
1055 | Galkov | 881 | cli |
501 | serge | 882 | |
2268 | Serge | 883 | ; cmp byte [BOOT_VAR+0x9030],1 |
884 | ; jne no_load_vrr_m |
||
237 | serge | 885 | |
2268 | Serge | 886 | ; mov ebp, vrr_m |
887 | ; call fs_execute_from_sysdir |
||
888 | ; |
||
889 | ;; cmp eax,2 ; if vrr_m app found (PID=2) |
||
2434 | Serge | 890 | ; sub eax,2 |
2268 | Serge | 891 | ; jz first_app_found |
892 | ; |
||
893 | ;no_load_vrr_m: |
||
488 | spraid | 894 | |
1055 | Galkov | 895 | mov ebp, firstapp |
896 | call fs_execute_from_sysdir |
||
488 | spraid | 897 | |
1260 | Lrz | 898 | ; cmp eax,2 ; continue if a process has been loaded |
3500 | Serge | 899 | test eax, eax |
900 | jns first_app_found |
||
501 | serge | 901 | |
1055 | Galkov | 902 | mov esi, boot_failed |
903 | call boot_log |
||
653 | diamond | 904 | |
2434 | Serge | 905 | mov eax, 0xDEADBEEF ; otherwise halt |
1055 | Galkov | 906 | hlt |
501 | serge | 907 | |
237 | serge | 908 | first_app_found: |
501 | serge | 909 | |
1055 | Galkov | 910 | cli |
1 | ha | 911 | |
2141 | serge | 912 | ; SET KEYBOARD PARAMETERS |
2434 | Serge | 913 | mov al, 0xf6 ; reset keyboard, scan enabled |
914 | call kb_write |
||
2987 | Serge | 915 | test ah, ah |
916 | jnz .no_keyboard |
||
2141 | serge | 917 | |
918 | ; wait until 8042 is ready |
||
2434 | Serge | 919 | xor ecx, ecx |
2141 | serge | 920 | @@: |
2434 | Serge | 921 | in al, 64h |
922 | and al, 00000010b |
||
923 | loopnz @b |
||
2141 | serge | 924 | |
2987 | Serge | 925 | iglobal |
926 | align 4 |
||
927 | ps2_keyboard_functions: |
||
928 | dd .end - $ |
||
929 | dd 0 ; no close |
||
930 | dd ps2_set_lights |
||
931 | .end: |
||
932 | endg |
||
933 | stdcall register_keyboard, ps2_keyboard_functions, 0 |
||
2141 | serge | 934 | ; mov al, 0xED ; Keyboard LEDs - only for testing! |
935 | ; call kb_write |
||
936 | ; call kb_read |
||
937 | ; mov al, 111b |
||
938 | ; call kb_write |
||
939 | ; call kb_read |
||
940 | |||
2434 | Serge | 941 | mov al, 0xF3 ; set repeat rate & delay |
942 | call kb_write |
||
2141 | serge | 943 | ; call kb_read |
2434 | Serge | 944 | mov al, 0; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
945 | call kb_write |
||
2141 | serge | 946 | ; call kb_read |
947 | ;// mike.dld [ |
||
2434 | Serge | 948 | call set_lights |
2141 | serge | 949 | ;// mike.dld ] |
950 | stdcall attach_int_handler, 1, irq1, 0 |
||
2987 | Serge | 951 | .no_keyboard: |
2141 | serge | 952 | |
953 | ; SET MOUSE |
||
954 | |||
955 | stdcall load_driver, szPS2MDriver |
||
956 | ; stdcall load_driver, szCOM_MDriver |
||
957 | |||
2434 | Serge | 958 | mov esi, boot_setmouse |
959 | call boot_log |
||
960 | call setmouse |
||
2141 | serge | 961 | |
1043 | hidnplayr | 962 | ; Setup serial output console (if enabled) |
963 | |||
964 | if defined debug_com_base |
||
965 | |||
1055 | Galkov | 966 | ; enable Divisor latch |
1043 | hidnplayr | 967 | |
1055 | Galkov | 968 | mov dx, debug_com_base+3 |
969 | mov al, 1 shl 7 |
||
970 | out dx, al |
||
1043 | hidnplayr | 971 | |
1055 | Galkov | 972 | ; Set speed to 115200 baud (max speed) |
1043 | hidnplayr | 973 | |
1055 | Galkov | 974 | mov dx, debug_com_base |
975 | mov al, 0x01 |
||
976 | out dx, al |
||
1043 | hidnplayr | 977 | |
1055 | Galkov | 978 | mov dx, debug_com_base+1 |
979 | mov al, 0x00 |
||
980 | out dx, al |
||
1043 | hidnplayr | 981 | |
1055 | Galkov | 982 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
1043 | hidnplayr | 983 | |
1055 | Galkov | 984 | mov dx, debug_com_base+3 |
985 | mov al, 3 |
||
986 | out dx, al |
||
1043 | hidnplayr | 987 | |
1055 | Galkov | 988 | ; disable interrupts |
1043 | hidnplayr | 989 | |
1055 | Galkov | 990 | mov dx, debug_com_base+1 |
991 | mov al, 0 |
||
992 | out dx, al |
||
1043 | hidnplayr | 993 | |
1055 | Galkov | 994 | ; clear + enable fifo (64 bits) |
1043 | hidnplayr | 995 | |
1055 | Galkov | 996 | mov dx, debug_com_base+2 |
997 | mov al, 0x7 + 1 shl 5 |
||
998 | out dx, al |
||
1043 | hidnplayr | 999 | |
1000 | |||
1001 | end if |
||
3500 | Serge | 1002 | mov eax, [version_inf.rev] |
1003 | DEBUGF 1, "K : kernel SVN r%d\n", eax |
||
2987 | Serge | 1004 | |
2441 | Serge | 1005 | mov eax, [cpu_count] |
1006 | test eax, eax |
||
1007 | jnz @F |
||
2442 | Serge | 1008 | mov al, 1 ; at least one CPU |
2441 | Serge | 1009 | @@: |
1010 | DEBUGF 1, "K : %d CPU detected\n", eax |
||
1043 | hidnplayr | 1011 | |
2010 | serge | 1012 | ; START MULTITASKING |
1 | ha | 1013 | |
1638 | serge | 1014 | ; A 'All set - press ESC to start' messages if need |
767 | diamond | 1015 | if preboot_blogesc |
1055 | Galkov | 1016 | mov esi, boot_tasking |
1017 | call boot_log |
||
2434 | Serge | 1018 | .bll1: |
1019 | in al, 0x60 ; wait for ESC key press |
||
1055 | Galkov | 1020 | cmp al, 129 |
1021 | jne .bll1 |
||
767 | diamond | 1022 | end if |
1023 | |||
1055 | Galkov | 1024 | cmp [IDEContrRegsBaseAddr], 0 |
1025 | setnz [dma_hdd] |
||
2434 | Serge | 1026 | mov [timer_ticks_enable], 1 ; for cd driver |
1 | ha | 1027 | |
1055 | Galkov | 1028 | sti |
3555 | Serge | 1029 | ; call change_task |
465 | serge | 1030 | |
2434 | Serge | 1031 | jmp osloop |
465 | serge | 1032 | |
1 | ha | 1033 | |
1055 | Galkov | 1034 | ; Fly :) |
1 | ha | 1035 | |
465 | serge | 1036 | include 'unpacker.inc' |
1037 | |||
1038 | align 4 |
||
1039 | boot_log: |
||
2217 | Serge | 1040 | pushad |
465 | serge | 1041 | |
2434 | Serge | 1042 | mov ebx, 10*65536 |
1043 | mov bx, word [boot_y] |
||
1044 | add [boot_y], dword 10 |
||
1045 | mov ecx, 0x80ffffff; ASCIIZ string with white color |
||
1046 | xor edi, edi |
||
1047 | mov edx, esi |
||
1048 | inc edi |
||
1049 | call dtext |
||
465 | serge | 1050 | |
2434 | Serge | 1051 | mov [novesachecksum], 1000 |
1052 | call checkVga_N13 |
||
465 | serge | 1053 | |
1276 | Lrz | 1054 | popad |
465 | serge | 1055 | |
1276 | Lrz | 1056 | ret |
465 | serge | 1057 | |
3555 | Serge | 1058 | ; in: edx -> APPDATA for OS/IDLE slot |
1059 | ; in: ebx = stack base |
||
1060 | proc setup_os_slot |
||
1061 | xor eax, eax |
||
1062 | mov ecx, 256/4 |
||
1063 | mov edi, edx |
||
1064 | rep stosd |
||
1065 | |||
1066 | mov eax, tss+0x80 |
||
1067 | call get_pg_addr |
||
1068 | inc eax |
||
1069 | mov [edx+APPDATA.io_map], eax |
||
1070 | mov eax, tss+0x1080 |
||
1071 | call get_pg_addr |
||
1072 | inc eax |
||
1073 | mov [edx+APPDATA.io_map+4], eax |
||
1074 | |||
1075 | mov dword [edx+APPDATA.pl0_stack], ebx |
||
1076 | lea edi, [ebx+0x2000-512] |
||
1077 | mov dword [edx+APPDATA.fpu_state], edi |
||
1078 | mov dword [edx+APPDATA.saved_esp0], edi |
||
1079 | mov dword [edx+APPDATA.saved_esp], edi |
||
1080 | mov dword [edx+APPDATA.terminate_protection], 1 ; make unkillable |
||
1081 | |||
1082 | mov esi, fpu_data |
||
1083 | mov ecx, 512/4 |
||
1084 | cld |
||
1085 | rep movsd |
||
1086 | |||
1087 | lea eax, [edx+APP_OBJ_OFFSET] |
||
1088 | mov dword [edx+APPDATA.fd_obj], eax |
||
1089 | mov dword [edx+APPDATA.bk_obj], eax |
||
1090 | |||
1091 | mov dword [edx+APPDATA.cur_dir], sysdir_path |
||
1092 | |||
1093 | mov [edx + APPDATA.dir_table], sys_pgdir - OS_BASE |
||
1094 | |||
1095 | mov eax, edx |
||
1096 | shr eax, 3 |
||
1097 | add eax, CURRENT_TASK - (SLOT_BASE shr 3) |
||
1098 | mov [eax+TASKDATA.wnd_number], dh |
||
1099 | mov byte [eax+TASKDATA.pid], dh |
||
1100 | |||
1101 | ret |
||
1102 | endp |
||
1103 | |||
1 | ha | 1104 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1105 | ; ; |
||
33 | mario79 | 1106 | ; MAIN OS LOOP START ; |
1 | ha | 1107 | ; ; |
1108 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1109 | align 32 |
||
1110 | osloop: |
||
3555 | Serge | 1111 | mov edx, osloop_has_work? |
1112 | xor ecx, ecx |
||
1113 | call Wait_events |
||
1114 | xor eax, eax |
||
1115 | xchg eax, [osloop_nonperiodic_work] |
||
1116 | test eax, eax |
||
1117 | jz .no_periodic |
||
2465 | Serge | 1118 | ; call [draw_pointer] |
1119 | call __sys_draw_pointer |
||
2434 | Serge | 1120 | call window_check_events |
1121 | call mouse_check_events |
||
1122 | call checkmisc |
||
1123 | call checkVga_N13 |
||
3555 | Serge | 1124 | .no_periodic: |
2434 | Serge | 1125 | call stack_handler |
1126 | call check_fdd_motor_status |
||
1127 | call check_ATAPI_device_event |
||
2987 | Serge | 1128 | call check_lights_state |
2434 | Serge | 1129 | call check_timers |
1130 | jmp osloop |
||
33 | mario79 | 1131 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1132 | ; ; |
||
1133 | ; MAIN OS LOOP END ; |
||
1134 | ; ; |
||
1135 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
3555 | Serge | 1136 | proc osloop_has_work? |
1137 | cmp [osloop_nonperiodic_work], 0 |
||
1138 | jnz .yes |
||
1139 | call stack_handler_has_work? |
||
1140 | jnz .yes |
||
1141 | call check_fdd_motor_status_has_work? |
||
1142 | jnz .yes |
||
1143 | call check_ATAPI_device_event_has_work? |
||
1144 | jnz .yes |
||
1145 | call check_lights_state_has_work? |
||
1146 | jnz .yes |
||
1147 | call check_timers_has_work? |
||
1148 | jnz .yes |
||
1149 | .no: |
||
1150 | xor eax, eax |
||
1055 | Galkov | 1151 | ret |
3555 | Serge | 1152 | .yes: |
1153 | xor eax, eax |
||
1154 | inc eax |
||
1155 | ret |
||
1156 | endp |
||
1 | ha | 1157 | |
3555 | Serge | 1158 | proc wakeup_osloop |
1159 | mov [osloop_nonperiodic_work], 1 |
||
1160 | ret |
||
1161 | endp |
||
1162 | |||
1 | ha | 1163 | uglobal |
3555 | Serge | 1164 | align 4 |
1165 | osloop_nonperiodic_work dd ? |
||
1 | ha | 1166 | endg |
1167 | |||
3555 | Serge | 1168 | align 4 |
1169 | idle_thread: |
||
1170 | sti |
||
1171 | idle_loop: |
||
1172 | hlt |
||
1173 | jmp idle_loop |
||
1 | ha | 1174 | |
1175 | |||
3555 | Serge | 1176 | |
1 | ha | 1177 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1178 | ; ; |
||
1179 | ; INCLUDED SYSTEM FILES ; |
||
1180 | ; ; |
||
1181 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1182 | |||
1183 | |||
7 | me_root | 1184 | include "kernel32.inc" |
1 | ha | 1185 | |
1186 | |||
1187 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1188 | ; ; |
||
1189 | ; KERNEL FUNCTIONS ; |
||
1190 | ; ; |
||
1191 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1192 | |||
1193 | reserve_irqs_ports: |
||
1194 | |||
1273 | Lrz | 1195 | |
1196 | ; RESERVE PORTS |
||
2434 | Serge | 1197 | mov eax, RESERVED_PORTS |
1198 | mov ecx, 1 |
||
1273 | Lrz | 1199 | |
2434 | Serge | 1200 | mov [eax], dword 4 |
269 | serge | 1201 | |
2434 | Serge | 1202 | mov [eax+16], ecx |
1203 | mov [eax+16+4], dword 0 |
||
3500 | Serge | 1204 | mov [eax+16+8], dword 0x2D |
269 | serge | 1205 | |
2434 | Serge | 1206 | mov [eax+32], ecx |
1207 | mov [eax+32+4], dword 0x30 |
||
1208 | mov [eax+32+8], dword 0x4D |
||
233 | serge | 1209 | |
2434 | Serge | 1210 | mov [eax+48], ecx |
1211 | mov [eax+48+4], dword 0x50 |
||
3500 | Serge | 1212 | mov [eax+48+8], dword 0xDF |
233 | serge | 1213 | |
2434 | Serge | 1214 | mov [eax+64], ecx |
1215 | mov [eax+64+4], dword 0xE5 |
||
1216 | mov [eax+64+8], dword 0xFF |
||
1273 | Lrz | 1217 | |
1055 | Galkov | 1218 | ret |
1 | ha | 1219 | |
1220 | |||
1221 | iglobal |
||
3555 | Serge | 1222 | process_number dd 0x2 |
1 | ha | 1223 | endg |
1224 | |||
1225 | set_variables: |
||
1226 | |||
2434 | Serge | 1227 | mov ecx, 0x16 ; flush port 0x60 |
2141 | serge | 1228 | .fl60: |
2434 | Serge | 1229 | in al, 0x60 |
1230 | loop .fl60 |
||
1231 | push eax |
||
1 | ha | 1232 | |
2441 | Serge | 1233 | mov ax, [BOOT_VAR+BOOT_Y_RES] |
2434 | Serge | 1234 | shr ax, 1 |
1235 | shl eax, 16 |
||
2441 | Serge | 1236 | mov ax, [BOOT_VAR+BOOT_X_RES] |
2434 | Serge | 1237 | shr ax, 1 |
1238 | mov [MOUSE_X], eax |
||
3555 | Serge | 1239 | call wakeup_osloop |
41 | mikedld | 1240 | |
2434 | Serge | 1241 | xor eax, eax |
1242 | mov [BTN_ADDR], dword BUTTON_INFO ; address of button list |
||
1 | ha | 1243 | |
3589 | Serge | 1244 | mov byte [MOUSE_BUFF_COUNT], al ; mouse buffer |
2434 | Serge | 1245 | mov byte [KEY_COUNT], al ; keyboard buffer |
1246 | mov byte [BTN_COUNT], al ; button buffer |
||
1267 | Lrz | 1247 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
1248 | |||
1 | ha | 1249 | ;!! IP 04.02.2005: |
3555 | Serge | 1250 | ; mov byte [DONT_SWITCH], al; change task if possible |
2434 | Serge | 1251 | pop eax |
1055 | Galkov | 1252 | ret |
1 | ha | 1253 | |
1254 | align 4 |
||
1304 | Lrz | 1255 | ;input eax=43,bl-byte of output, ecx - number of port |
1 | ha | 1256 | sys_outport: |
1257 | |||
2434 | Serge | 1258 | mov edi, ecx ; separate flag for read / write |
1259 | and ecx, 65535 |
||
1 | ha | 1260 | |
2434 | Serge | 1261 | mov eax, [RESERVED_PORTS] |
1262 | test eax, eax |
||
1263 | jnz .sopl8 |
||
1264 | inc eax |
||
1265 | mov [esp+32], eax |
||
1266 | ret |
||
1 | ha | 1267 | |
1304 | Lrz | 1268 | .sopl8: |
2434 | Serge | 1269 | mov edx, [TASK_BASE] |
1270 | mov edx, [edx+0x4] |
||
1304 | Lrz | 1271 | ;and ecx,65535 |
1272 | ;cld - set on interrupt 0x40 |
||
1273 | .sopl1: |
||
1 | ha | 1274 | |
2434 | Serge | 1275 | mov esi, eax |
1276 | shl esi, 4 |
||
1277 | add esi, RESERVED_PORTS |
||
1278 | cmp edx, [esi+0] |
||
1279 | jne .sopl2 |
||
1280 | cmp ecx, [esi+4] |
||
1281 | jb .sopl2 |
||
1282 | cmp ecx, [esi+8] |
||
1283 | jg .sopl2 |
||
1304 | Lrz | 1284 | .sopl3: |
1 | ha | 1285 | |
2434 | Serge | 1286 | test edi, 0x80000000; read ? |
1287 | jnz .sopl4 |
||
1 | ha | 1288 | |
2434 | Serge | 1289 | mov eax, ebx |
1290 | mov dx, cx ; write |
||
1291 | out dx, al |
||
1292 | and [esp+32], dword 0 |
||
1293 | ret |
||
1 | ha | 1294 | |
2434 | Serge | 1295 | .sopl2: |
1 | ha | 1296 | |
2434 | Serge | 1297 | dec eax |
1298 | jnz .sopl1 |
||
1299 | inc eax |
||
1300 | mov [esp+32], eax |
||
1301 | ret |
||
1 | ha | 1302 | |
1638 | serge | 1303 | |
1304 | Lrz | 1304 | .sopl4: |
1 | ha | 1305 | |
2434 | Serge | 1306 | mov dx, cx ; read |
1307 | in al, dx |
||
1308 | and eax, 0xff |
||
1309 | and [esp+32], dword 0 |
||
1310 | mov [esp+20], eax |
||
1311 | ret |
||
1 | ha | 1312 | |
1313 | display_number: |
||
1369 | Lrz | 1314 | ;It is not optimization |
1315 | mov eax, ebx |
||
1316 | mov ebx, ecx |
||
1317 | mov ecx, edx |
||
1318 | mov edx, esi |
||
1319 | mov esi, edi |
||
1 | ha | 1320 | ; eax = print type, al=0 -> ebx is number |
1321 | ; al=1 -> ebx is pointer |
||
1322 | ; ah=0 -> display decimal |
||
1323 | ; ah=1 -> display hexadecimal |
||
1324 | ; ah=2 -> display binary |
||
1325 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1326 | ; eax bits 22-31 = reserved |
||
1327 | ; |
||
1328 | ; ebx = number or pointer |
||
1329 | ; ecx = x shl 16 + y |
||
1330 | ; edx = color |
||
2434 | Serge | 1331 | xor edi, edi |
211 | serge | 1332 | display_number_force: |
2434 | Serge | 1333 | push eax |
1334 | and eax, 0x3fffffff |
||
1335 | cmp eax, 0xffff ; length > 0 ? |
||
1336 | pop eax |
||
1337 | jge cont_displ |
||
1338 | ret |
||
1 | ha | 1339 | cont_displ: |
2434 | Serge | 1340 | push eax |
1341 | and eax, 0x3fffffff |
||
1342 | cmp eax, 61*0x10000 ; length <= 60 ? |
||
1343 | pop eax |
||
1344 | jb cont_displ2 |
||
1345 | ret |
||
1 | ha | 1346 | cont_displ2: |
1347 | |||
2434 | Serge | 1348 | pushad |
1 | ha | 1349 | |
2434 | Serge | 1350 | cmp al, 1 ; ecx is a pointer ? |
1351 | jne displnl1 |
||
1352 | mov ebp, ebx |
||
1353 | add ebp, 4 |
||
1354 | mov ebp, [ebp+std_application_base_address] |
||
1355 | mov ebx, [ebx+std_application_base_address] |
||
1276 | Lrz | 1356 | displnl1: |
2434 | Serge | 1357 | sub esp, 64 |
1 | ha | 1358 | |
2434 | Serge | 1359 | test ah, ah ; DECIMAL |
1360 | jnz no_display_desnum |
||
1361 | shr eax, 16 |
||
1362 | and eax, 0xC03f |
||
652 | mario79 | 1363 | ; and eax,0x3f |
2434 | Serge | 1364 | push eax |
1365 | and eax, 0x3f |
||
1366 | mov edi, esp |
||
1367 | add edi, 4+64-1 |
||
1368 | mov ecx, eax |
||
1369 | mov eax, ebx |
||
1370 | mov ebx, 10 |
||
1276 | Lrz | 1371 | d_desnum: |
2434 | Serge | 1372 | xor edx, edx |
1373 | call division_64_bits |
||
1374 | div ebx |
||
1375 | add dl, 48 |
||
1376 | mov [edi], dl |
||
1377 | dec edi |
||
1378 | loop d_desnum |
||
1379 | pop eax |
||
1380 | call normalize_number |
||
1381 | call draw_num_text |
||
1382 | add esp, 64 |
||
1383 | popad |
||
1384 | ret |
||
1 | ha | 1385 | no_display_desnum: |
1386 | |||
2434 | Serge | 1387 | cmp ah, 0x01 ; HEXADECIMAL |
1388 | jne no_display_hexnum |
||
1389 | shr eax, 16 |
||
1390 | and eax, 0xC03f |
||
652 | mario79 | 1391 | ; and eax,0x3f |
2434 | Serge | 1392 | push eax |
1393 | and eax, 0x3f |
||
1394 | mov edi, esp |
||
1395 | add edi, 4+64-1 |
||
1396 | mov ecx, eax |
||
1397 | mov eax, ebx |
||
1398 | mov ebx, 16 |
||
1 | ha | 1399 | d_hexnum: |
2434 | Serge | 1400 | xor edx, edx |
1401 | call division_64_bits |
||
1402 | div ebx |
||
1056 | Galkov | 1403 | hexletters = __fdo_hexdigits |
2434 | Serge | 1404 | add edx, hexletters |
1405 | mov dl, [edx] |
||
1406 | mov [edi], dl |
||
1407 | dec edi |
||
1408 | loop d_hexnum |
||
1409 | pop eax |
||
1410 | call normalize_number |
||
1411 | call draw_num_text |
||
1412 | add esp, 64 |
||
1413 | popad |
||
1414 | ret |
||
1 | ha | 1415 | no_display_hexnum: |
1416 | |||
2434 | Serge | 1417 | cmp ah, 0x02 ; BINARY |
1418 | jne no_display_binnum |
||
1419 | shr eax, 16 |
||
1420 | and eax, 0xC03f |
||
652 | mario79 | 1421 | ; and eax,0x3f |
2434 | Serge | 1422 | push eax |
1423 | and eax, 0x3f |
||
1424 | mov edi, esp |
||
1425 | add edi, 4+64-1 |
||
1426 | mov ecx, eax |
||
1427 | mov eax, ebx |
||
1428 | mov ebx, 2 |
||
1 | ha | 1429 | d_binnum: |
2434 | Serge | 1430 | xor edx, edx |
1431 | call division_64_bits |
||
1432 | div ebx |
||
1433 | add dl, 48 |
||
1434 | mov [edi], dl |
||
1435 | dec edi |
||
1436 | loop d_binnum |
||
1437 | pop eax |
||
1438 | call normalize_number |
||
1439 | call draw_num_text |
||
1440 | add esp, 64 |
||
1441 | popad |
||
1442 | ret |
||
1 | ha | 1443 | no_display_binnum: |
1444 | |||
2434 | Serge | 1445 | add esp, 64 |
1446 | popad |
||
1447 | ret |
||
1 | ha | 1448 | |
652 | mario79 | 1449 | normalize_number: |
2434 | Serge | 1450 | test ah, 0x80 |
1451 | jz .continue |
||
1452 | mov ecx, 48 |
||
1453 | and eax, 0x3f |
||
652 | mario79 | 1454 | @@: |
2434 | Serge | 1455 | inc edi |
1456 | cmp [edi], cl |
||
1457 | jne .continue |
||
1458 | dec eax |
||
1459 | cmp eax, 1 |
||
1460 | ja @r |
||
1461 | mov al, 1 |
||
652 | mario79 | 1462 | .continue: |
2434 | Serge | 1463 | and eax, 0x3f |
1464 | ret |
||
1 | ha | 1465 | |
655 | mario79 | 1466 | division_64_bits: |
2434 | Serge | 1467 | test [esp+1+4], byte 0x40 |
1468 | jz .continue |
||
1469 | push eax |
||
1470 | mov eax, ebp |
||
1471 | div ebx |
||
1472 | mov ebp, eax |
||
1473 | pop eax |
||
655 | mario79 | 1474 | .continue: |
2434 | Serge | 1475 | ret |
652 | mario79 | 1476 | |
1 | ha | 1477 | draw_num_text: |
2434 | Serge | 1478 | mov esi, eax |
1479 | mov edx, 64+4 |
||
1480 | sub edx, eax |
||
1481 | add edx, esp |
||
1482 | mov ebx, [esp+64+32-8+4] |
||
684 | diamond | 1483 | ; add window start x & y |
2434 | Serge | 1484 | mov ecx, [TASK_BASE] |
465 | serge | 1485 | |
2434 | Serge | 1486 | mov edi, [CURRENT_TASK] |
1487 | shl edi, 8 |
||
465 | serge | 1488 | |
2434 | Serge | 1489 | mov eax, [ecx-twdw+WDATA.box.left] |
1490 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1491 | shl eax, 16 |
||
1492 | add eax, [ecx-twdw+WDATA.box.top] |
||
1493 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1494 | add ebx, eax |
||
1495 | mov ecx, [esp+64+32-12+4] |
||
1055 | Galkov | 1496 | and ecx, not 0x80000000 ; force counted string |
1497 | mov eax, [esp+64+8] ; background color (if given) |
||
1498 | mov edi, [esp+64+4] |
||
2434 | Serge | 1499 | jmp dtext |
1 | ha | 1500 | |
1501 | align 4 |
||
1502 | |||
1503 | sys_setup: |
||
1504 | |||
1505 | ; 1=roland mpu midi base , base io address |
||
1506 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1507 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1508 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1509 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1510 | ; 8=fat32 partition in hd |
||
1511 | ; 9 |
||
1512 | ; 10 = sound dma channel |
||
1513 | ; 11 = enable lba read |
||
1514 | ; 12 = enable pci access |
||
1515 | |||
1516 | |||
2434 | Serge | 1517 | and [esp+32], dword 0 |
1518 | dec ebx ; MIDI |
||
1519 | jnz nsyse1 |
||
1520 | cmp ecx, 0x100 |
||
1 | ha | 1521 | |
2434 | Serge | 1522 | jb nsyse1 |
1523 | mov esi, 65535 |
||
1524 | cmp esi, ecx |
||
1276 | Lrz | 1525 | |
2434 | Serge | 1526 | jb nsyse1 |
1527 | mov [midi_base], cx ;bx |
||
1528 | mov word [mididp], cx;bx |
||
1529 | inc cx ;bx |
||
1530 | mov word [midisp], cx;bx |
||
1531 | ret |
||
1276 | Lrz | 1532 | |
283 | diamond | 1533 | iglobal |
1 | ha | 1534 | midi_base dw 0 |
283 | diamond | 1535 | endg |
1 | ha | 1536 | |
1537 | nsyse1: |
||
2434 | Serge | 1538 | dec ebx ; KEYBOARD |
1539 | jnz nsyse2 |
||
1540 | mov edi, [TASK_BASE] |
||
1541 | mov eax, [edi+TASKDATA.mem_start] |
||
1542 | add eax, edx |
||
1 | ha | 1543 | |
2434 | Serge | 1544 | dec ecx |
1545 | jnz kbnobase |
||
1546 | mov ebx, keymap |
||
1547 | mov ecx, 128 |
||
1548 | call memmove |
||
1549 | ret |
||
1 | ha | 1550 | kbnobase: |
2434 | Serge | 1551 | dec ecx |
1552 | jnz kbnoshift |
||
1276 | Lrz | 1553 | |
2434 | Serge | 1554 | mov ebx, keymap_shift |
1555 | mov ecx, 128 |
||
1556 | call memmove |
||
1557 | ret |
||
1 | ha | 1558 | kbnoshift: |
2434 | Serge | 1559 | dec ecx |
1560 | jnz kbnoalt |
||
1561 | mov ebx, keymap_alt |
||
1562 | mov ecx, 128 |
||
1563 | call memmove |
||
1564 | ret |
||
1 | ha | 1565 | kbnoalt: |
2434 | Serge | 1566 | sub ecx, 6 |
1567 | jnz kbnocountry |
||
1568 | mov word [keyboard], dx |
||
1569 | ret |
||
1 | ha | 1570 | kbnocountry: |
2434 | Serge | 1571 | mov [esp+32], dword 1 |
1572 | ret |
||
1 | ha | 1573 | nsyse2: |
2434 | Serge | 1574 | dec ebx ; CD |
1575 | jnz nsyse4 |
||
1276 | Lrz | 1576 | |
2434 | Serge | 1577 | test ecx, ecx |
1578 | jz nosesl |
||
1276 | Lrz | 1579 | |
2434 | Serge | 1580 | cmp ecx, 4 |
1581 | ja nosesl |
||
1582 | mov [cd_base], cl |
||
1276 | Lrz | 1583 | |
2434 | Serge | 1584 | dec ecx |
1585 | jnz noprma |
||
1586 | mov [cdbase], 0x1f0 |
||
1587 | mov [cdid], 0xa0 |
||
1 | ha | 1588 | noprma: |
1276 | Lrz | 1589 | |
2434 | Serge | 1590 | dec ecx |
1591 | jnz noprsl |
||
1592 | mov [cdbase], 0x1f0 |
||
1593 | mov [cdid], 0xb0 |
||
1 | ha | 1594 | noprsl: |
2434 | Serge | 1595 | dec ecx |
1596 | jnz nosema |
||
1597 | mov [cdbase], 0x170 |
||
1598 | mov [cdid], 0xa0 |
||
1 | ha | 1599 | nosema: |
2434 | Serge | 1600 | dec ecx |
1601 | jnz nosesl |
||
1602 | mov [cdbase], 0x170 |
||
1603 | mov [cdid], 0xb0 |
||
1 | ha | 1604 | nosesl: |
2434 | Serge | 1605 | ret |
1 | ha | 1606 | |
1276 | Lrz | 1607 | iglobal |
1 | ha | 1608 | cd_base db 0 |
1609 | |||
1276 | Lrz | 1610 | endg |
1 | ha | 1611 | nsyse4: |
1638 | serge | 1612 | |
2434 | Serge | 1613 | sub ebx, 2 ; SYSTEM LANGUAGE |
1614 | jnz nsyse5 |
||
1615 | mov [syslang], ecx |
||
1616 | ret |
||
1 | ha | 1617 | nsyse5: |
1638 | serge | 1618 | |
2434 | Serge | 1619 | sub ebx, 2 ; HD BASE |
1620 | jnz nsyse7 |
||
1 | ha | 1621 | |
2434 | Serge | 1622 | test ecx, ecx |
1623 | jz nosethd |
||
1276 | Lrz | 1624 | |
2434 | Serge | 1625 | cmp ecx, 4 |
1626 | ja nosethd |
||
1627 | mov [hd_base], cl |
||
1276 | Lrz | 1628 | |
2434 | Serge | 1629 | cmp ecx, 1 |
1630 | jnz noprmahd |
||
1631 | mov [hdbase], 0x1f0 |
||
1632 | and dword [hdid], 0x0 |
||
1633 | mov dword [hdpos], ecx |
||
1 | ha | 1634 | ; call set_FAT32_variables |
1635 | noprmahd: |
||
1276 | Lrz | 1636 | |
2434 | Serge | 1637 | cmp ecx, 2 |
1638 | jnz noprslhd |
||
1639 | mov [hdbase], 0x1f0 |
||
1640 | mov [hdid], 0x10 |
||
1641 | mov dword [hdpos], ecx |
||
1 | ha | 1642 | ; call set_FAT32_variables |
1643 | noprslhd: |
||
1276 | Lrz | 1644 | |
2434 | Serge | 1645 | cmp ecx, 3 |
1646 | jnz nosemahd |
||
1647 | mov [hdbase], 0x170 |
||
1648 | and dword [hdid], 0x0 |
||
1649 | mov dword [hdpos], ecx |
||
1 | ha | 1650 | ; call set_FAT32_variables |
1651 | nosemahd: |
||
1276 | Lrz | 1652 | |
2434 | Serge | 1653 | cmp ecx, 4 |
1654 | jnz noseslhd |
||
1655 | mov [hdbase], 0x170 |
||
1656 | mov [hdid], 0x10 |
||
1657 | mov dword [hdpos], ecx |
||
1 | ha | 1658 | ; call set_FAT32_variables |
1659 | noseslhd: |
||
2434 | Serge | 1660 | call reserve_hd1 |
1661 | call reserve_hd_channel |
||
1662 | call free_hd_channel |
||
1663 | and dword [hd1_status], 0 ; free |
||
75 | diamond | 1664 | nosethd: |
2434 | Serge | 1665 | ret |
1 | ha | 1666 | |
283 | diamond | 1667 | iglobal |
1 | ha | 1668 | hd_base db 0 |
283 | diamond | 1669 | endg |
1 | ha | 1670 | |
802 | serge | 1671 | nsyse7: |
1 | ha | 1672 | |
1260 | Lrz | 1673 | ; cmp eax,8 ; HD PARTITION |
2434 | Serge | 1674 | dec ebx |
1675 | jnz nsyse8 |
||
1676 | mov [fat32part], ecx |
||
1 | ha | 1677 | ; call set_FAT32_variables |
2434 | Serge | 1678 | call reserve_hd1 |
1679 | call reserve_hd_channel |
||
1680 | call free_hd_channel |
||
1681 | ; pusha |
||
1682 | call choice_necessity_partition_1 |
||
1683 | ; popa |
||
1684 | and dword [hd1_status], 0 ; free |
||
1685 | ret |
||
1 | ha | 1686 | |
802 | serge | 1687 | nsyse8: |
1260 | Lrz | 1688 | ; cmp eax,11 ; ENABLE LBA READ |
2434 | Serge | 1689 | and ecx, 1 |
1690 | sub ebx, 3 |
||
1691 | jnz no_set_lba_read |
||
1692 | mov [lba_read_enabled], ecx |
||
1693 | ret |
||
1 | ha | 1694 | |
802 | serge | 1695 | no_set_lba_read: |
1260 | Lrz | 1696 | ; cmp eax,12 ; ENABLE PCI ACCESS |
2434 | Serge | 1697 | dec ebx |
1698 | jnz sys_setup_err |
||
1699 | mov [pci_access_enabled], ecx |
||
1700 | ret |
||
1 | ha | 1701 | |
75 | diamond | 1702 | sys_setup_err: |
2434 | Serge | 1703 | or [esp+32], dword -1 |
1704 | ret |
||
1 | ha | 1705 | |
1706 | align 4 |
||
1707 | |||
1708 | sys_getsetup: |
||
1709 | |||
1710 | ; 1=roland mpu midi base , base io address |
||
1711 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1712 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1713 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1714 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1715 | ; 8=fat32 partition in hd |
||
1716 | ; 9=get hs timer tic |
||
1717 | |||
1276 | Lrz | 1718 | ; cmp eax,1 |
2434 | Serge | 1719 | dec ebx |
1720 | jnz ngsyse1 |
||
1721 | movzx eax, [midi_base] |
||
1722 | mov [esp+32], eax |
||
1723 | ret |
||
802 | serge | 1724 | ngsyse1: |
1276 | Lrz | 1725 | ; cmp eax,2 |
2434 | Serge | 1726 | dec ebx |
1727 | jnz ngsyse2 |
||
1 | ha | 1728 | |
2434 | Serge | 1729 | mov edi, [TASK_BASE] |
1730 | mov ebx, [edi+TASKDATA.mem_start] |
||
1731 | add ebx, edx |
||
1276 | Lrz | 1732 | |
1733 | ; cmp ebx,1 |
||
2434 | Serge | 1734 | dec ecx |
1735 | jnz kbnobaseret |
||
1736 | mov eax, keymap |
||
1737 | mov ecx, 128 |
||
1738 | call memmove |
||
1739 | ret |
||
802 | serge | 1740 | kbnobaseret: |
1276 | Lrz | 1741 | ; cmp ebx,2 |
2434 | Serge | 1742 | dec ecx |
1743 | jnz kbnoshiftret |
||
1276 | Lrz | 1744 | |
2434 | Serge | 1745 | mov eax, keymap_shift |
1746 | mov ecx, 128 |
||
1747 | call memmove |
||
1748 | ret |
||
802 | serge | 1749 | kbnoshiftret: |
1276 | Lrz | 1750 | ; cmp ebx,3 |
2434 | Serge | 1751 | dec ecx |
1752 | jne kbnoaltret |
||
1276 | Lrz | 1753 | |
2434 | Serge | 1754 | mov eax, keymap_alt |
1755 | mov ecx, 128 |
||
1756 | call memmove |
||
1757 | ret |
||
802 | serge | 1758 | kbnoaltret: |
1276 | Lrz | 1759 | ; cmp ebx,9 |
2434 | Serge | 1760 | sub ecx, 6 |
1761 | jnz ngsyse2 |
||
1762 | movzx eax, word [keyboard] |
||
1763 | mov [esp+32], eax |
||
1764 | ret |
||
1276 | Lrz | 1765 | |
1766 | |||
802 | serge | 1767 | ngsyse2: |
1276 | Lrz | 1768 | ; cmp eax,3 |
2434 | Serge | 1769 | dec ebx |
1770 | jnz ngsyse3 |
||
1771 | movzx eax, [cd_base] |
||
1772 | mov [esp+32], eax |
||
1276 | Lrz | 1773 | ret |
802 | serge | 1774 | ngsyse3: |
1276 | Lrz | 1775 | ; cmp eax,5 |
2434 | Serge | 1776 | sub ebx, 2 |
1777 | jnz ngsyse5 |
||
1778 | mov eax, [syslang] |
||
1779 | mov [esp+32], eax |
||
1276 | Lrz | 1780 | ret |
802 | serge | 1781 | ngsyse5: |
1276 | Lrz | 1782 | ; cmp eax,7 |
2434 | Serge | 1783 | sub ebx, 2 |
1784 | jnz ngsyse7 |
||
1785 | movzx eax, [hd_base] |
||
1786 | mov [esp+32], eax |
||
1787 | ret |
||
802 | serge | 1788 | ngsyse7: |
1276 | Lrz | 1789 | ; cmp eax,8 |
2434 | Serge | 1790 | dec ebx |
1791 | jnz ngsyse8 |
||
1792 | mov eax, [fat32part] |
||
1793 | mov [esp+32], eax |
||
1794 | ret |
||
802 | serge | 1795 | ngsyse8: |
1276 | Lrz | 1796 | ; cmp eax,9 |
2434 | Serge | 1797 | dec ebx |
1798 | jnz ngsyse9 |
||
1799 | mov eax, [timer_ticks];[0xfdf0] |
||
1800 | mov [esp+32], eax |
||
1801 | ret |
||
802 | serge | 1802 | ngsyse9: |
1276 | Lrz | 1803 | ; cmp eax,11 |
2434 | Serge | 1804 | sub ebx, 2 |
1805 | jnz ngsyse11 |
||
1806 | mov eax, [lba_read_enabled] |
||
1807 | mov [esp+32], eax |
||
1808 | ret |
||
802 | serge | 1809 | ngsyse11: |
1276 | Lrz | 1810 | ; cmp eax,12 |
2434 | Serge | 1811 | dec ebx |
1812 | jnz ngsyse12 |
||
1813 | mov eax, [pci_access_enabled] |
||
1814 | mov [esp+32], eax |
||
1815 | ret |
||
802 | serge | 1816 | ngsyse12: |
2434 | Serge | 1817 | mov [esp+32], dword 1 |
1818 | ret |
||
1 | ha | 1819 | |
1638 | serge | 1820 | |
479 | kastigar | 1821 | get_timer_ticks: |
2434 | Serge | 1822 | mov eax, [timer_ticks] |
1823 | ret |
||
479 | kastigar | 1824 | |
283 | diamond | 1825 | iglobal |
1 | ha | 1826 | align 4 |
221 | serge | 1827 | mousefn dd msscreen, mswin, msbutton, msset |
1055 | Galkov | 1828 | dd app_load_cursor |
1829 | dd app_set_cursor |
||
1830 | dd app_delete_cursor |
||
1831 | dd msz |
||
283 | diamond | 1832 | endg |
1 | ha | 1833 | |
1834 | readmousepos: |
||
1835 | |||
1836 | ; eax=0 screen relative |
||
1837 | ; eax=1 window relative |
||
1838 | ; eax=2 buttons pressed |
||
221 | serge | 1839 | ; eax=3 set mouse pos ; reserved |
1840 | ; eax=4 load cursor |
||
1841 | ; eax=5 set cursor |
||
1842 | ; eax=6 delete cursor ; reserved |
||
479 | kastigar | 1843 | ; eax=7 get mouse_z |
1 | ha | 1844 | |
2434 | Serge | 1845 | cmp ebx, 7 |
1846 | ja msset |
||
1847 | jmp [mousefn+ebx*4] |
||
221 | serge | 1848 | msscreen: |
2434 | Serge | 1849 | mov eax, [MOUSE_X] |
1850 | shl eax, 16 |
||
1851 | mov ax, [MOUSE_Y] |
||
1852 | mov [esp+36-4], eax |
||
1853 | ret |
||
221 | serge | 1854 | mswin: |
2434 | Serge | 1855 | mov eax, [MOUSE_X] |
1856 | shl eax, 16 |
||
1857 | mov ax, [MOUSE_Y] |
||
1858 | mov esi, [TASK_BASE] |
||
1859 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1860 | shl ebx, 16 |
||
1861 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1862 | sub eax, ebx |
||
1 | ha | 1863 | |
2434 | Serge | 1864 | mov edi, [CURRENT_TASK] |
1865 | shl edi, 8 |
||
1866 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1867 | rol eax, 16 |
||
1868 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1869 | rol eax, 16 |
||
1870 | mov [esp+36-4], eax |
||
1871 | ret |
||
221 | serge | 1872 | msbutton: |
2434 | Serge | 1873 | movzx eax, byte [BTN_DOWN] |
1874 | mov [esp+36-4], eax |
||
1875 | ret |
||
479 | kastigar | 1876 | msz: |
2434 | Serge | 1877 | mov edi, [TASK_COUNT] |
1878 | movzx edi, word [WIN_POS + edi*2] |
||
1879 | cmp edi, [CURRENT_TASK] |
||
1880 | jne @f |
||
1881 | mov ax, [MOUSE_SCROLL_H] |
||
1882 | shl eax, 16 |
||
1883 | mov ax, [MOUSE_SCROLL_V] |
||
1884 | mov [esp+36-4], eax |
||
1885 | and [MOUSE_SCROLL_H], word 0 |
||
1886 | and [MOUSE_SCROLL_V], word 0 |
||
1887 | ret |
||
479 | kastigar | 1888 | @@: |
2434 | Serge | 1889 | and [esp+36-4], dword 0 |
1276 | Lrz | 1890 | ; ret |
221 | serge | 1891 | msset: |
2434 | Serge | 1892 | ret |
164 | serge | 1893 | |
221 | serge | 1894 | app_load_cursor: |
2434 | Serge | 1895 | cmp ecx, OS_BASE |
1896 | jae msset |
||
1897 | stdcall load_cursor, ecx, edx |
||
1898 | mov [esp+36-4], eax |
||
1899 | ret |
||
164 | serge | 1900 | |
221 | serge | 1901 | app_set_cursor: |
2434 | Serge | 1902 | stdcall set_cursor, ecx |
1903 | mov [esp+36-4], eax |
||
1904 | ret |
||
1 | ha | 1905 | |
233 | serge | 1906 | app_delete_cursor: |
2434 | Serge | 1907 | stdcall delete_cursor, ecx |
1908 | mov [esp+36-4], eax |
||
1909 | ret |
||
1 | ha | 1910 | |
1911 | is_input: |
||
1912 | |||
2434 | Serge | 1913 | push edx |
1914 | mov dx, word [midisp] |
||
1915 | in al, dx |
||
1916 | and al, 0x80 |
||
1917 | pop edx |
||
1918 | ret |
||
1 | ha | 1919 | |
1920 | is_output: |
||
1921 | |||
2434 | Serge | 1922 | push edx |
1923 | mov dx, word [midisp] |
||
1924 | in al, dx |
||
1925 | and al, 0x40 |
||
1926 | pop edx |
||
1927 | ret |
||
1 | ha | 1928 | |
1929 | |||
1930 | get_mpu_in: |
||
1931 | |||
2434 | Serge | 1932 | push edx |
1933 | mov dx, word [mididp] |
||
1934 | in al, dx |
||
1935 | pop edx |
||
1936 | ret |
||
1 | ha | 1937 | |
1938 | |||
1939 | put_mpu_out: |
||
1940 | |||
2434 | Serge | 1941 | push edx |
1942 | mov dx, word [mididp] |
||
1943 | out dx, al |
||
1944 | pop edx |
||
1945 | ret |
||
1 | ha | 1946 | |
1947 | |||
1948 | |||
1949 | align 4 |
||
1950 | |||
1951 | sys_midi: |
||
2434 | Serge | 1952 | cmp [mididp], 0 |
1953 | jnz sm0 |
||
1954 | mov [esp+36], dword 1 |
||
1955 | ret |
||
1276 | Lrz | 1956 | sm0: |
2434 | Serge | 1957 | and [esp+36], dword 0 |
1958 | dec ebx |
||
1959 | jnz smn1 |
||
1276 | Lrz | 1960 | ; call setuart |
1961 | su1: |
||
2434 | Serge | 1962 | call is_output |
1963 | test al, al |
||
1964 | jnz su1 |
||
1965 | mov dx, word [midisp] |
||
1966 | mov al, 0xff |
||
1967 | out dx, al |
||
1276 | Lrz | 1968 | su2: |
2434 | Serge | 1969 | mov dx, word [midisp] |
1970 | mov al, 0xff |
||
1971 | out dx, al |
||
1972 | call is_input |
||
1973 | test al, al |
||
1974 | jnz su2 |
||
1975 | call get_mpu_in |
||
1976 | cmp al, 0xfe |
||
1977 | jnz su2 |
||
1276 | Lrz | 1978 | su3: |
2434 | Serge | 1979 | call is_output |
1980 | test al, al |
||
1981 | jnz su3 |
||
1982 | mov dx, word [midisp] |
||
1983 | mov al, 0x3f |
||
1984 | out dx, al |
||
1985 | ret |
||
1276 | Lrz | 1986 | smn1: |
2434 | Serge | 1987 | dec ebx |
1988 | jnz smn2 |
||
1276 | Lrz | 1989 | sm10: |
2434 | Serge | 1990 | call get_mpu_in |
1991 | call is_output |
||
1992 | test al, al |
||
1993 | jnz sm10 |
||
1994 | mov al, bl |
||
1995 | call put_mpu_out |
||
1996 | smn2: |
||
1997 | ret |
||
1 | ha | 1998 | |
1999 | detect_devices: |
||
2000 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
769 | Rus | 2001 | ;include 'detect/commouse.inc' |
479 | kastigar | 2002 | ;include 'detect/ps2mouse.inc' |
1 | ha | 2003 | ;include 'detect/dev_fd.inc' |
2004 | ;include 'detect/dev_hdcd.inc' |
||
2005 | ;include 'detect/sear_par.inc' |
||
2006 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2434 | Serge | 2007 | ret |
1 | ha | 2008 | |
2009 | sys_end: |
||
2434 | Serge | 2010 | ;-------------------------------------- |
2011 | cmp [_display.select_cursor], 0 |
||
2012 | je @f |
||
2013 | ; restore default cursor before killing |
||
2014 | pusha |
||
2015 | mov ecx, [current_slot] |
||
2439 | Serge | 2016 | call restore_default_cursor_before_killing |
2434 | Serge | 2017 | popa |
2018 | @@: |
||
2019 | ;-------------------------------------- |
||
3555 | Serge | 2020 | ; kill all sockets this process owns |
2021 | pusha |
||
2022 | mov edx, [TASK_BASE] |
||
2023 | mov edx, [edx+TASKDATA.pid] |
||
2024 | call SOCKET_process_end |
||
2025 | popa |
||
2026 | ;-------------------------------------- |
||
2434 | Serge | 2027 | mov ecx, [current_slot] |
2028 | mov eax, [ecx+APPDATA.tls_base] |
||
2029 | test eax, eax |
||
2030 | jz @F |
||
1220 | serge | 2031 | |
2434 | Serge | 2032 | stdcall user_free, eax |
1220 | serge | 2033 | @@: |
2034 | |||
2434 | Serge | 2035 | mov eax, [TASK_BASE] |
2036 | mov [eax+TASKDATA.state], 3; terminate this program |
||
3555 | Serge | 2037 | call wakeup_osloop |
41 | mikedld | 2038 | |
1055 | Galkov | 2039 | waitterm: ; wait here for termination |
2434 | Serge | 2040 | mov ebx, 100 |
2041 | call delay_hs |
||
2042 | jmp waitterm |
||
2439 | Serge | 2043 | ;------------------------------------------------------------------------------ |
2465 | Serge | 2044 | align 4 |
2439 | Serge | 2045 | restore_default_cursor_before_killing: |
2987 | Serge | 2046 | pushfd |
2047 | cli |
||
2439 | Serge | 2048 | mov eax, [def_cursor] |
2049 | mov [ecx+APPDATA.cursor], eax |
||
1 | ha | 2050 | |
2439 | Serge | 2051 | movzx eax, word [MOUSE_Y] |
2052 | movzx ebx, word [MOUSE_X] |
||
2465 | Serge | 2053 | ; mov ecx, [Screen_Max_X] |
2054 | ; inc ecx |
||
2055 | ; mul ecx |
||
2056 | mov eax, [d_width_calc_area + eax*4] |
||
2057 | |||
2439 | Serge | 2058 | add eax, [_WinMapAddress] |
2059 | movzx edx, byte [ebx+eax] |
||
2060 | shl edx, 8 |
||
2061 | mov esi, [edx+SLOT_BASE+APPDATA.cursor] |
||
2465 | Serge | 2062 | |
2063 | cmp esi, [current_cursor] |
||
2064 | je @f |
||
2065 | |||
2439 | Serge | 2066 | push esi |
2067 | call [_display.select_cursor] |
||
2068 | mov [current_cursor], esi |
||
2465 | Serge | 2069 | @@: |
2070 | mov [redrawmouse_unconditional], 1 |
||
3555 | Serge | 2071 | call wakeup_osloop |
2987 | Serge | 2072 | popfd |
2439 | Serge | 2073 | ret |
2074 | ;------------------------------------------------------------------------------ |
||
75 | diamond | 2075 | iglobal |
170 | serge | 2076 | align 4 |
75 | diamond | 2077 | sys_system_table: |
2268 | Serge | 2078 | dd sysfn_deactivate ; 1 = deactivate window |
1055 | Galkov | 2079 | dd sysfn_terminate ; 2 = terminate thread |
2080 | dd sysfn_activate ; 3 = activate window |
||
2081 | dd sysfn_getidletime ; 4 = get idle time |
||
2082 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
2083 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
2084 | dd sysfn_getactive ; 7 = get active window |
||
2085 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
2086 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
2087 | dd sysfn_minimize ; 10 = minimize window |
||
2088 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
2089 | dd sysfn_lastkey ; 12 = get last pressed key |
||
2090 | dd sysfn_getversion ; 13 = get kernel version |
||
2091 | dd sysfn_waitretrace ; 14 = wait retrace |
||
2092 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
2093 | dd sysfn_getfreemem ; 16 = get free memory size |
||
2094 | dd sysfn_getallmem ; 17 = get total memory size |
||
2095 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
2096 | ; instead of slot |
||
2097 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
2098 | dd sysfn_meminfo ; 20 = get extended memory info |
||
2099 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
2100 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
2987 | Serge | 2101 | dd sysfn_min_windows ; 23 = minimize all windows |
2102 | dd sysfn_set_screen_sizes ; 24 = set screen sizes for Vesa |
||
75 | diamond | 2103 | sysfn_num = ($ - sys_system_table)/4 |
2104 | endg |
||
2268 | Serge | 2105 | ;------------------------------------------------------------------------------ |
1 | ha | 2106 | sys_system: |
1055 | Galkov | 2107 | dec ebx |
2108 | cmp ebx, sysfn_num |
||
2109 | jae @f |
||
2110 | jmp dword [sys_system_table + ebx*4] |
||
75 | diamond | 2111 | @@: |
1055 | Galkov | 2112 | ret |
2268 | Serge | 2113 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2114 | sysfn_shutdown: ; 18.9 = system shutdown |
2434 | Serge | 2115 | cmp ecx, 1 |
2116 | jl exit_for_anyone |
||
2117 | cmp ecx, 4 |
||
2118 | jg exit_for_anyone |
||
2119 | mov [BOOT_VAR+0x9030], cl |
||
748 | heavyiron | 2120 | |
2434 | Serge | 2121 | mov eax, [TASK_COUNT] |
2122 | mov [SYS_SHUTDOWN], al |
||
2123 | mov [shutdown_processes], eax |
||
3555 | Serge | 2124 | call wakeup_osloop |
2434 | Serge | 2125 | and dword [esp+32], 0 |
748 | heavyiron | 2126 | exit_for_anyone: |
2434 | Serge | 2127 | ret |
1 | ha | 2128 | uglobal |
2434 | Serge | 2129 | shutdown_processes: |
2130 | dd 0x0 |
||
1 | ha | 2131 | endg |
2268 | Serge | 2132 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2133 | sysfn_terminate: ; 18.2 = TERMINATE |
2987 | Serge | 2134 | push ecx |
2434 | Serge | 2135 | cmp ecx, 2 |
2136 | jb noprocessterminate |
||
2137 | mov edx, [TASK_COUNT] |
||
2138 | cmp ecx, edx |
||
2139 | ja noprocessterminate |
||
2140 | mov eax, [TASK_COUNT] |
||
2141 | shl ecx, 5 |
||
2142 | mov edx, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
2143 | add ecx, CURRENT_TASK+TASKDATA.state |
||
2144 | cmp byte [ecx], 9 |
||
2145 | jz noprocessterminate |
||
3500 | Serge | 2146 | push ecx edx |
2147 | lea edx, [(ecx-(CURRENT_TASK and 1FFFFFFFh)-TASKDATA.state)*8+SLOT_BASE] |
||
2148 | call request_terminate |
||
2149 | pop edx ecx |
||
2150 | test eax, eax |
||
2151 | jz noprocessterminate |
||
2434 | Serge | 2152 | ;-------------------------------------- |
3555 | Serge | 2153 | ; terminate all network sockets it used |
2154 | pusha |
||
2155 | mov eax, edx |
||
2156 | call SOCKET_process_end |
||
2157 | popa |
||
2158 | ;-------------------------------------- |
||
2434 | Serge | 2159 | cmp [_display.select_cursor], 0 |
2465 | Serge | 2160 | je .restore_end |
2434 | Serge | 2161 | ; restore default cursor before killing |
2162 | pusha |
||
2163 | mov ecx, [esp+32] |
||
2164 | shl ecx, 8 |
||
2439 | Serge | 2165 | add ecx, SLOT_BASE |
2465 | Serge | 2166 | mov eax, [def_cursor] |
2167 | cmp [ecx+APPDATA.cursor], eax |
||
2168 | je @f |
||
2439 | Serge | 2169 | call restore_default_cursor_before_killing |
2465 | Serge | 2170 | @@: |
2434 | Serge | 2171 | popa |
2465 | Serge | 2172 | .restore_end: |
2434 | Serge | 2173 | ;-------------------------------------- |
1 | ha | 2174 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
2434 | Serge | 2175 | mov [ecx], byte 3; clear possible i40's |
3555 | Serge | 2176 | call wakeup_osloop |
1 | ha | 2177 | ;call MEM_Heap_UnLock |
2178 | |||
3555 | Serge | 2179 | cmp edx, [application_table_owner]; clear app table stat |
2434 | Serge | 2180 | jne noatsc |
3555 | Serge | 2181 | call unlock_application_table |
2987 | Serge | 2182 | noatsc: |
2183 | noprocessterminate: |
||
2184 | add esp, 4 |
||
2434 | Serge | 2185 | ret |
2268 | Serge | 2186 | ;------------------------------------------------------------------------------ |
85 | halyavin | 2187 | sysfn_terminate2: |
2188 | ;lock application_table_status mutex |
||
164 | serge | 2189 | .table_status: |
3555 | Serge | 2190 | call lock_application_table |
2434 | Serge | 2191 | mov eax, ecx |
2192 | call pid_to_slot |
||
2193 | test eax, eax |
||
2194 | jz .not_found |
||
2195 | mov ecx, eax |
||
2196 | cli |
||
2197 | call sysfn_terminate |
||
3555 | Serge | 2198 | call unlock_application_table |
2434 | Serge | 2199 | sti |
2200 | and dword [esp+32], 0 |
||
2201 | ret |
||
85 | halyavin | 2202 | .not_found: |
3555 | Serge | 2203 | call unlock_application_table |
2434 | Serge | 2204 | or dword [esp+32], -1 |
2205 | ret |
||
2268 | Serge | 2206 | ;------------------------------------------------------------------------------ |
2207 | sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW |
||
2434 | Serge | 2208 | cmp ecx, 2 |
2209 | jb .nowindowdeactivate |
||
2210 | cmp ecx, [TASK_COUNT] |
||
2211 | ja .nowindowdeactivate |
||
85 | halyavin | 2212 | |
2434 | Serge | 2213 | movzx esi, word [WIN_STACK + ecx*2] |
2214 | cmp esi, 1 |
||
2215 | je .nowindowdeactivate ; already deactive |
||
2268 | Serge | 2216 | |
2434 | Serge | 2217 | mov edi, ecx |
2218 | shl edi, 5 |
||
2219 | add edi, window_data |
||
2220 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2221 | lea esi, [WIN_POS + esi * 2] |
||
2222 | call window._.window_deactivate |
||
2268 | Serge | 2223 | |
2434 | Serge | 2224 | call syscall_display_settings._.calculate_whole_screen |
2225 | call syscall_display_settings._.redraw_whole_screen |
||
2268 | Serge | 2226 | .nowindowdeactivate: |
2434 | Serge | 2227 | ret |
3500 | Serge | 2228 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2229 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
2434 | Serge | 2230 | cmp ecx, 2 |
2231 | jb .nowindowactivate |
||
2232 | cmp ecx, [TASK_COUNT] |
||
2233 | ja .nowindowactivate |
||
3500 | Serge | 2234 | ;------------------------------------- |
2235 | @@: |
||
2236 | ; If the window is captured and moved by the user, |
||
2237 | ; then you can't change the position in window stack!!! |
||
2238 | mov al, [mouse.active_sys_window.action] |
||
2239 | and al, WINDOW_MOVE_AND_RESIZE_FLAGS |
||
2240 | test al, al |
||
2241 | jz @f |
||
2242 | call change_task |
||
2243 | jmp @b |
||
2244 | @@: |
||
2245 | ;------------------------------------- |
||
2434 | Serge | 2246 | mov [window_minimize], 2; restore window if minimized |
3555 | Serge | 2247 | call wakeup_osloop |
105 | poddubny | 2248 | |
2434 | Serge | 2249 | movzx esi, word [WIN_STACK + ecx*2] |
2250 | cmp esi, [TASK_COUNT] |
||
2251 | je .nowindowactivate; already active |
||
105 | poddubny | 2252 | |
2434 | Serge | 2253 | mov edi, ecx |
2254 | shl edi, 5 |
||
2255 | add edi, window_data |
||
2256 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2257 | lea esi, [WIN_POS + esi * 2] |
||
2258 | call waredraw |
||
105 | poddubny | 2259 | .nowindowactivate: |
2434 | Serge | 2260 | ret |
2268 | Serge | 2261 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2262 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
3555 | Serge | 2263 | mov eax, [CURRENT_TASK+32+TASKDATA.cpu_usage] |
2434 | Serge | 2264 | mov [esp+32], eax |
2265 | ret |
||
2268 | Serge | 2266 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2267 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
3500 | Serge | 2268 | mov eax, dword [cpu_freq] |
2434 | Serge | 2269 | mov [esp+32], eax |
2270 | ret |
||
2268 | Serge | 2271 | ;------------------------------------------------------------------------------ |
3500 | Serge | 2272 | get_cpu_freq: |
2273 | mov eax, dword [cpu_freq] |
||
2274 | mov edx, dword [cpu_freq+4] |
||
2275 | ret |
||
1 | ha | 2276 | ; SAVE ramdisk to /hd/1/menuet.img |
2277 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2278 | include 'blkdev/rdsave.inc' |
||
2279 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2268 | Serge | 2280 | ;------------------------------------------------------------------------------ |
1232 | Lrz | 2281 | align 4 |
1055 | Galkov | 2282 | sysfn_getactive: ; 18.7 = get active window |
2434 | Serge | 2283 | mov eax, [TASK_COUNT] |
2284 | movzx eax, word [WIN_POS + eax*2] |
||
2285 | mov [esp+32], eax |
||
2286 | ret |
||
2268 | Serge | 2287 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2288 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
1232 | Lrz | 2289 | ; cmp ecx,1 |
2434 | Serge | 2290 | dec ecx |
2291 | jnz nogetsoundflag |
||
2292 | movzx eax, byte [sound_flag]; get sound_flag |
||
2293 | mov [esp+32], eax |
||
2294 | ret |
||
1 | ha | 2295 | nogetsoundflag: |
1232 | Lrz | 2296 | ; cmp ecx,2 |
2434 | Serge | 2297 | dec ecx |
2298 | jnz nosoundflag |
||
2299 | xor byte [sound_flag], 1 |
||
75 | diamond | 2300 | nosoundflag: |
2434 | Serge | 2301 | ret |
2268 | Serge | 2302 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2303 | sysfn_minimize: ; 18.10 = minimize window |
2434 | Serge | 2304 | mov [window_minimize], 1 |
3555 | Serge | 2305 | call wakeup_osloop |
2434 | Serge | 2306 | ret |
2268 | Serge | 2307 | ;------------------------------------------------------------------------------ |
1232 | Lrz | 2308 | align 4 |
1055 | Galkov | 2309 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
1232 | Lrz | 2310 | ; cmp ecx,1 |
2434 | Serge | 2311 | dec ecx |
2312 | jnz full_table |
||
1 | ha | 2313 | small_table: |
2434 | Serge | 2314 | call for_all_tables |
2315 | mov ecx, 10 |
||
2316 | cld |
||
2317 | rep movsb |
||
2318 | ret |
||
1 | ha | 2319 | for_all_tables: |
2434 | Serge | 2320 | mov edi, edx |
2321 | mov esi, DRIVE_DATA |
||
2322 | ret |
||
1 | ha | 2323 | full_table: |
1232 | Lrz | 2324 | ; cmp ecx,2 |
2434 | Serge | 2325 | dec ecx |
2326 | jnz exit_for_anyone |
||
2327 | call for_all_tables |
||
2328 | mov ecx, 16384 |
||
2329 | cld |
||
2330 | rep movsd |
||
2331 | ret |
||
2268 | Serge | 2332 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2333 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
2334 | and dword [esp+32], 0 |
||
2335 | ret |
||
2268 | Serge | 2336 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2337 | sysfn_getversion: ; 18.13 = get kernel ID and version |
2434 | Serge | 2338 | mov edi, ecx |
2339 | mov esi, version_inf |
||
2340 | mov ecx, version_end-version_inf |
||
2341 | rep movsb |
||
2342 | ret |
||
2268 | Serge | 2343 | ;------------------------------------------------------------------------------ |
75 | diamond | 2344 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
41 | mikedld | 2345 | ;wait retrace functions |
2346 | sys_wait_retrace: |
||
2434 | Serge | 2347 | mov edx, 0x3da |
41 | mikedld | 2348 | WaitRetrace_loop: |
2434 | Serge | 2349 | in al, dx |
2350 | test al, 1000b |
||
2351 | jz WaitRetrace_loop |
||
2352 | and [esp+32], dword 0 |
||
2353 | ret |
||
2268 | Serge | 2354 | ;------------------------------------------------------------------------------ |
1232 | Lrz | 2355 | align 4 |
1055 | Galkov | 2356 | sysfn_centermouse: ; 18.15 = mouse centered |
1232 | Lrz | 2357 | ; removed here by |
2358 | ; call mouse_centered |
||
2359 | ;* mouse centered - start code- Mario79 |
||
2360 | ;mouse_centered: |
||
2361 | ; push eax |
||
2434 | Serge | 2362 | mov eax, [Screen_Max_X] |
2363 | shr eax, 1 |
||
2364 | mov [MOUSE_X], ax |
||
2365 | mov eax, [Screen_Max_Y] |
||
2366 | shr eax, 1 |
||
2367 | mov [MOUSE_Y], ax |
||
3555 | Serge | 2368 | call wakeup_osloop |
1232 | Lrz | 2369 | ; ret |
2370 | ;* mouse centered - end code- Mario79 |
||
2434 | Serge | 2371 | xor eax, eax |
2372 | and [esp+32], eax |
||
1232 | Lrz | 2373 | ; pop eax |
2434 | Serge | 2374 | ret |
2268 | Serge | 2375 | ;------------------------------------------------------------------------------ |
1232 | Lrz | 2376 | align 4 |
120 | mario79 | 2377 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
2434 | Serge | 2378 | test ecx, ecx; get mouse speed factor |
2379 | jnz .set_mouse_acceleration |
||
2380 | xor eax, eax |
||
2381 | mov ax, [mouse_speed_factor] |
||
2382 | mov [esp+32], eax |
||
2383 | ret |
||
120 | mario79 | 2384 | .set_mouse_acceleration: |
1232 | Lrz | 2385 | ; cmp ecx,1 ; set mouse speed factor |
2434 | Serge | 2386 | dec ecx |
2387 | jnz .get_mouse_delay |
||
2388 | mov [mouse_speed_factor], dx |
||
2389 | ret |
||
120 | mario79 | 2390 | .get_mouse_delay: |
1232 | Lrz | 2391 | ; cmp ecx,2 ; get mouse delay |
2434 | Serge | 2392 | dec ecx |
2393 | jnz .set_mouse_delay |
||
2394 | mov eax, [mouse_delay] |
||
2395 | mov [esp+32], eax |
||
2396 | ret |
||
120 | mario79 | 2397 | .set_mouse_delay: |
1232 | Lrz | 2398 | ; cmp ecx,3 ; set mouse delay |
2434 | Serge | 2399 | dec ecx |
2400 | jnz .set_pointer_position |
||
2401 | mov [mouse_delay], edx |
||
2402 | ret |
||
120 | mario79 | 2403 | .set_pointer_position: |
1232 | Lrz | 2404 | ; cmp ecx,4 ; set mouse pointer position |
2434 | Serge | 2405 | dec ecx |
2406 | jnz .set_mouse_button |
||
2407 | cmp dx, word[Screen_Max_Y] |
||
2408 | ja .end |
||
2409 | rol edx, 16 |
||
2410 | cmp dx, word[Screen_Max_X] |
||
2411 | ja .end |
||
2412 | mov [MOUSE_X], edx |
||
3555 | Serge | 2413 | call wakeup_osloop |
2434 | Serge | 2414 | ret |
621 | mario79 | 2415 | .set_mouse_button: |
1232 | Lrz | 2416 | ; cmp ecx,5 ; set mouse button features |
2434 | Serge | 2417 | dec ecx |
2418 | jnz .end |
||
2419 | mov [BTN_DOWN], dl |
||
2420 | mov [mouse_active], 1 |
||
3555 | Serge | 2421 | call wakeup_osloop |
120 | mario79 | 2422 | .end: |
2434 | Serge | 2423 | ret |
2268 | Serge | 2424 | ;------------------------------------------------------------------------------ |
75 | diamond | 2425 | sysfn_getfreemem: |
2434 | Serge | 2426 | mov eax, [pg_data.pages_free] |
2427 | shl eax, 2 |
||
2428 | mov [esp+32], eax |
||
2429 | ret |
||
2987 | Serge | 2430 | ;------------------------------------------------------------------------------ |
75 | diamond | 2431 | sysfn_getallmem: |
2434 | Serge | 2432 | mov eax, [MEM_AMOUNT] |
2433 | shr eax, 10 |
||
2434 | mov [esp+32], eax |
||
2435 | ret |
||
2987 | Serge | 2436 | ;------------------------------------------------------------------------------ |
608 | alver | 2437 | sysfn_pid_to_slot: |
2434 | Serge | 2438 | mov eax, ecx |
2439 | call pid_to_slot |
||
2440 | mov [esp+32], eax |
||
2441 | ret |
||
2987 | Serge | 2442 | ;------------------------------------------------------------------------------ |
608 | alver | 2443 | sysfn_min_rest_window: |
2434 | Serge | 2444 | pushad |
2445 | mov eax, edx ; ebx - operating |
||
2446 | shr ecx, 1 |
||
2447 | jnc @f |
||
2448 | call pid_to_slot |
||
608 | alver | 2449 | @@: |
2434 | Serge | 2450 | or eax, eax ; eax - number of slot |
2451 | jz .error |
||
2452 | cmp eax, 255 ; varify maximal slot number |
||
2453 | ja .error |
||
2454 | movzx eax, word [WIN_STACK + eax*2] |
||
2455 | shr ecx, 1 |
||
2456 | jc .restore |
||
608 | alver | 2457 | ; .minimize: |
2434 | Serge | 2458 | call minimize_window |
2459 | jmp .exit |
||
608 | alver | 2460 | .restore: |
2434 | Serge | 2461 | call restore_minimized_window |
608 | alver | 2462 | .exit: |
2434 | Serge | 2463 | popad |
2464 | xor eax, eax |
||
2465 | mov [esp+32], eax |
||
2466 | ret |
||
608 | alver | 2467 | .error: |
2434 | Serge | 2468 | popad |
2469 | xor eax, eax |
||
2470 | dec eax |
||
2471 | mov [esp+32], eax |
||
2472 | ret |
||
2987 | Serge | 2473 | ;------------------------------------------------------------------------------ |
2474 | sysfn_min_windows: |
||
2475 | call minimize_all_window |
||
2476 | mov [esp+32], eax |
||
2477 | call change_task |
||
2478 | ret |
||
2479 | ;------------------------------------------------------------------------------ |
||
2480 | sysfn_set_screen_sizes: |
||
2481 | cmp [SCR_MODE], word 0x13 |
||
2482 | jbe .exit |
||
608 | alver | 2483 | |
2987 | Serge | 2484 | cmp [_display.select_cursor], select_cursor |
2485 | jne .exit |
||
2486 | |||
2487 | cmp ecx, [display_width_standard] |
||
2488 | ja .exit |
||
2489 | |||
2490 | cmp edx, [display_height_standard] |
||
2491 | ja .exit |
||
2492 | |||
2493 | pushfd |
||
2494 | cli |
||
2495 | mov eax, ecx |
||
2496 | mov ecx, [BytesPerScanLine] |
||
2497 | mov [_display.width], eax |
||
2498 | dec eax |
||
2499 | mov [_display.height], edx |
||
2500 | dec edx |
||
2501 | ; eax - new Screen_Max_X |
||
2502 | ; edx - new Screen_Max_Y |
||
2503 | mov [do_not_touch_winmap], 1 |
||
2504 | call set_screen |
||
2505 | mov [do_not_touch_winmap], 0 |
||
2506 | popfd |
||
2507 | call change_task |
||
2508 | .exit: |
||
2509 | ret |
||
2510 | ;------------------------------------------------------------------------------ |
||
41 | mikedld | 2511 | uglobal |
2512 | screen_workarea RECT |
||
2987 | Serge | 2513 | display_width_standard dd 0 |
2514 | display_height_standard dd 0 |
||
2515 | do_not_touch_winmap db 0 |
||
1 | ha | 2516 | window_minimize db 0 |
1055 | Galkov | 2517 | sound_flag db 0 |
2987 | Serge | 2518 | |
41 | mikedld | 2519 | endg |
1 | ha | 2520 | |
2130 | serge | 2521 | UID_NONE=0 |
2522 | UID_MENUETOS=1 ;official |
||
2523 | UID_KOLIBRI=2 ;russian |
||
2524 | |||
41 | mikedld | 2525 | iglobal |
2526 | version_inf: |
||
1319 | diamond | 2527 | db 0,7,7,0 ; version 0.7.7.0 |
2130 | serge | 2528 | db 0 |
3500 | Serge | 2529 | .rev dd __REV__ |
41 | mikedld | 2530 | version_end: |
2531 | endg |
||
2987 | Serge | 2532 | ;------------------------------------------------------------------------------ |
2533 | align 4 |
||
1 | ha | 2534 | sys_cachetodiskette: |
1055 | Galkov | 2535 | cmp ebx, 1 |
2536 | jne .no_floppy_a_save |
||
2537 | mov [flp_number], 1 |
||
2538 | jmp .save_image_on_floppy |
||
2987 | Serge | 2539 | ;-------------------------------------- |
2540 | align 4 |
||
671 | Ghost | 2541 | .no_floppy_a_save: |
1055 | Galkov | 2542 | cmp ebx, 2 |
2543 | jne .no_floppy_b_save |
||
2544 | mov [flp_number], 2 |
||
2987 | Serge | 2545 | ;-------------------------------------- |
2546 | align 4 |
||
671 | Ghost | 2547 | .save_image_on_floppy: |
1055 | Galkov | 2548 | call save_image |
2549 | mov [esp + 32], dword 0 |
||
2550 | cmp [FDC_Status], 0 |
||
2551 | je .yes_floppy_save |
||
2987 | Serge | 2552 | ;-------------------------------------- |
2553 | align 4 |
||
671 | Ghost | 2554 | .no_floppy_b_save: |
1055 | Galkov | 2555 | mov [esp + 32], dword 1 |
2987 | Serge | 2556 | ;-------------------------------------- |
2557 | align 4 |
||
671 | Ghost | 2558 | .yes_floppy_save: |
1055 | Galkov | 2559 | ret |
2987 | Serge | 2560 | ;------------------------------------------------------------------------------ |
1 | ha | 2561 | uglobal |
2562 | ; bgrchanged dd 0x0 |
||
1071 | diamond | 2563 | align 4 |
2564 | bgrlockpid dd 0 |
||
546 | diamond | 2565 | bgrlock db 0 |
1 | ha | 2566 | endg |
2987 | Serge | 2567 | ;------------------------------------------------------------------------------ |
2568 | align 4 |
||
1 | ha | 2569 | sys_background: |
2434 | Serge | 2570 | cmp ebx, 1 ; BACKGROUND SIZE |
2571 | jnz nosb1 |
||
2572 | test ecx, ecx |
||
2573 | jz sbgrr |
||
2987 | Serge | 2574 | |
2434 | Serge | 2575 | test edx, edx |
2576 | jz sbgrr |
||
2987 | Serge | 2577 | ;-------------------------------------- |
2578 | align 4 |
||
546 | diamond | 2579 | @@: |
1071 | diamond | 2580 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
2581 | bts dword [bgrlock], 0 |
||
2582 | jnc @f |
||
1055 | Galkov | 2583 | call change_task |
2584 | jmp @b |
||
2987 | Serge | 2585 | ;-------------------------------------- |
2586 | align 4 |
||
546 | diamond | 2587 | @@: |
2434 | Serge | 2588 | mov [BgrDataWidth], ecx |
2589 | mov [BgrDataHeight], edx |
||
1 | ha | 2590 | ; mov [bgrchanged],1 |
469 | serge | 2591 | |
2434 | Serge | 2592 | pushad |
469 | serge | 2593 | ; return memory for old background |
1107 | diamond | 2594 | mov eax, [img_background] |
2595 | cmp eax, static_background_data |
||
2596 | jz @f |
||
2597 | stdcall kernel_free, eax |
||
2987 | Serge | 2598 | ;-------------------------------------- |
2599 | align 4 |
||
1107 | diamond | 2600 | @@: |
469 | serge | 2601 | ; calculate RAW size |
2434 | Serge | 2602 | xor eax, eax |
2603 | inc eax |
||
2604 | cmp [BgrDataWidth], eax |
||
2605 | jae @f |
||
2606 | mov [BgrDataWidth], eax |
||
2987 | Serge | 2607 | ;-------------------------------------- |
2608 | align 4 |
||
469 | serge | 2609 | @@: |
2434 | Serge | 2610 | cmp [BgrDataHeight], eax |
2611 | jae @f |
||
2612 | mov [BgrDataHeight], eax |
||
2987 | Serge | 2613 | ;-------------------------------------- |
2614 | align 4 |
||
469 | serge | 2615 | @@: |
2434 | Serge | 2616 | mov eax, [BgrDataWidth] |
2617 | imul eax, [BgrDataHeight] |
||
2618 | lea eax, [eax*3] |
||
2465 | Serge | 2619 | ; it is reserved with aligned to the boundary of 4 KB pages, |
2620 | ; otherwise there may be exceptions a page fault for vesa20_drawbackground_tiled |
||
2621 | ; because the 32 bit read is used for high performance: "mov eax,[esi]" |
||
2622 | shr eax, 12 |
||
2623 | inc eax |
||
2624 | shl eax, 12 |
||
2434 | Serge | 2625 | mov [mem_BACKGROUND], eax |
469 | serge | 2626 | ; get memory for new background |
2434 | Serge | 2627 | stdcall kernel_alloc, eax |
2628 | test eax, eax |
||
2629 | jz .memfailed |
||
2630 | mov [img_background], eax |
||
2631 | jmp .exit |
||
2987 | Serge | 2632 | ;-------------------------------------- |
2633 | align 4 |
||
1107 | diamond | 2634 | .memfailed: |
2635 | ; revert to static monotone data |
||
2636 | mov [img_background], static_background_data |
||
2637 | xor eax, eax |
||
2638 | inc eax |
||
2639 | mov [BgrDataWidth], eax |
||
2640 | mov [BgrDataHeight], eax |
||
2641 | mov [mem_BACKGROUND], 4 |
||
2987 | Serge | 2642 | ;-------------------------------------- |
2643 | align 4 |
||
1107 | diamond | 2644 | .exit: |
2434 | Serge | 2645 | popad |
1055 | Galkov | 2646 | mov [bgrlock], 0 |
2987 | Serge | 2647 | ;-------------------------------------- |
2648 | align 4 |
||
2649 | sbgrr: |
||
2434 | Serge | 2650 | ret |
2987 | Serge | 2651 | ;------------------------------------------------------------------------------ |
2652 | align 4 |
||
875 | serge | 2653 | nosb1: |
2434 | Serge | 2654 | cmp ebx, 2 ; SET PIXEL |
2655 | jnz nosb2 |
||
875 | serge | 2656 | |
2434 | Serge | 2657 | mov eax, [img_background] |
2658 | test ecx, ecx |
||
2659 | jz @f |
||
2660 | cmp eax, static_background_data |
||
2661 | jz .ret |
||
2987 | Serge | 2662 | ;-------------------------------------- |
2663 | align 4 |
||
1107 | diamond | 2664 | @@: |
2434 | Serge | 2665 | mov ebx, [mem_BACKGROUND] |
2666 | add ebx, 4095 |
||
2667 | and ebx, -4096 |
||
2668 | sub ebx, 4 |
||
2669 | cmp ecx, ebx |
||
2670 | ja .ret |
||
875 | serge | 2671 | |
2434 | Serge | 2672 | mov ebx, [eax+ecx] |
2673 | and ebx, 0xFF000000;255*256*256*256 |
||
2674 | and edx, 0x00FFFFFF;255*256*256+255*256+255 |
||
2675 | add edx, ebx |
||
2676 | mov [eax+ecx], edx |
||
2987 | Serge | 2677 | ;-------------------------------------- |
2678 | align 4 |
||
1107 | diamond | 2679 | .ret: |
2434 | Serge | 2680 | ret |
2987 | Serge | 2681 | ;------------------------------------------------------------------------------ |
2682 | align 4 |
||
875 | serge | 2683 | nosb2: |
2434 | Serge | 2684 | cmp ebx, 3 ; DRAW BACKGROUND |
2685 | jnz nosb3 |
||
2987 | Serge | 2686 | ;-------------------------------------- |
2687 | align 4 |
||
1 | ha | 2688 | draw_background_temp: |
2434 | Serge | 2689 | mov [background_defined], 1 |
2690 | call force_redraw_background |
||
2987 | Serge | 2691 | ;-------------------------------------- |
2692 | align 4 |
||
2693 | nosb31: |
||
2434 | Serge | 2694 | ret |
2987 | Serge | 2695 | ;------------------------------------------------------------------------------ |
2696 | align 4 |
||
2697 | nosb3: |
||
2434 | Serge | 2698 | cmp ebx, 4 ; TILED / STRETCHED |
2699 | jnz nosb4 |
||
2700 | cmp ecx, [BgrDrawMode] |
||
2701 | je nosb41 |
||
2702 | mov [BgrDrawMode], ecx |
||
2987 | Serge | 2703 | ;-------------------------------------- |
2704 | align 4 |
||
2705 | nosb41: |
||
2434 | Serge | 2706 | ret |
2987 | Serge | 2707 | ;------------------------------------------------------------------------------ |
2708 | align 4 |
||
2709 | nosb4: |
||
2434 | Serge | 2710 | cmp ebx, 5 ; BLOCK MOVE TO BGR |
2711 | jnz nosb5 |
||
2712 | cmp [img_background], static_background_data |
||
2713 | jnz @f |
||
2714 | test edx, edx |
||
2715 | jnz .fin |
||
2716 | cmp esi, 4 |
||
2717 | ja .fin |
||
2987 | Serge | 2718 | ;-------------------------------------- |
2719 | align 4 |
||
2720 | @@: |
||
1 | ha | 2721 | ; bughere |
2434 | Serge | 2722 | mov eax, ecx |
2723 | mov ebx, edx |
||
2724 | add ebx, [img_background];IMG_BACKGROUND |
||
2725 | mov ecx, esi |
||
2726 | call memmove |
||
2987 | Serge | 2727 | ;-------------------------------------- |
2728 | align 4 |
||
2729 | .fin: |
||
2434 | Serge | 2730 | ret |
2987 | Serge | 2731 | ;------------------------------------------------------------------------------ |
2732 | align 4 |
||
2733 | nosb5: |
||
1055 | Galkov | 2734 | cmp ebx, 6 |
2735 | jnz nosb6 |
||
2987 | Serge | 2736 | ;-------------------------------------- |
2737 | align 4 |
||
1071 | diamond | 2738 | ;;Maxis use atomic bts for mutex 4.4.2009 |
546 | diamond | 2739 | @@: |
1073 | heavyiron | 2740 | bts dword [bgrlock], 0 |
1071 | diamond | 2741 | jnc @f |
1055 | Galkov | 2742 | call change_task |
2743 | jmp @b |
||
2987 | Serge | 2744 | ;-------------------------------------- |
2745 | align 4 |
||
546 | diamond | 2746 | @@: |
1055 | Galkov | 2747 | mov eax, [CURRENT_TASK] |
2748 | mov [bgrlockpid], eax |
||
1107 | diamond | 2749 | cmp [img_background], static_background_data |
2750 | jz .nomem |
||
1055 | Galkov | 2751 | stdcall user_alloc, [mem_BACKGROUND] |
2752 | mov [esp+32], eax |
||
2753 | test eax, eax |
||
2754 | jz .nomem |
||
2755 | mov ebx, eax |
||
2756 | shr ebx, 12 |
||
2757 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2758 | mov esi, [img_background] |
||
2759 | shr esi, 12 |
||
2760 | mov ecx, [mem_BACKGROUND] |
||
2761 | add ecx, 0xFFF |
||
2762 | shr ecx, 12 |
||
2987 | Serge | 2763 | ;-------------------------------------- |
2764 | align 4 |
||
546 | diamond | 2765 | .z: |
1055 | Galkov | 2766 | mov eax, [page_tabs+ebx*4] |
2767 | test al, 1 |
||
2768 | jz @f |
||
2769 | call free_page |
||
2987 | Serge | 2770 | ;-------------------------------------- |
2771 | align 4 |
||
546 | diamond | 2772 | @@: |
1055 | Galkov | 2773 | mov eax, [page_tabs+esi*4] |
2774 | or al, PG_UW |
||
2775 | mov [page_tabs+ebx*4], eax |
||
2776 | mov eax, ebx |
||
2777 | shl eax, 12 |
||
2778 | invlpg [eax] |
||
2779 | inc ebx |
||
2780 | inc esi |
||
2781 | loop .z |
||
2782 | ret |
||
2987 | Serge | 2783 | ;-------------------------------------- |
2784 | align 4 |
||
546 | diamond | 2785 | .nomem: |
1055 | Galkov | 2786 | and [bgrlockpid], 0 |
2787 | mov [bgrlock], 0 |
||
2987 | Serge | 2788 | ;------------------------------------------------------------------------------ |
2789 | align 4 |
||
546 | diamond | 2790 | nosb6: |
1055 | Galkov | 2791 | cmp ebx, 7 |
2792 | jnz nosb7 |
||
2793 | cmp [bgrlock], 0 |
||
2794 | jz .err |
||
2795 | mov eax, [CURRENT_TASK] |
||
2796 | cmp [bgrlockpid], eax |
||
2797 | jnz .err |
||
2798 | mov eax, ecx |
||
2799 | mov ebx, ecx |
||
2800 | shr eax, 12 |
||
2801 | mov ecx, [page_tabs+(eax-1)*4] |
||
2802 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2803 | jz .err |
||
2804 | jnp .err |
||
2805 | push eax |
||
2806 | shr ecx, 12 |
||
1312 | diamond | 2807 | dec ecx |
2987 | Serge | 2808 | ;-------------------------------------- |
2809 | align 4 |
||
546 | diamond | 2810 | @@: |
1055 | Galkov | 2811 | and dword [page_tabs+eax*4], 0 |
2812 | mov edx, eax |
||
2813 | shl edx, 12 |
||
2434 | Serge | 2814 | push eax |
1055 | Galkov | 2815 | invlpg [edx] |
2434 | Serge | 2816 | pop eax |
1055 | Galkov | 2817 | inc eax |
2818 | loop @b |
||
2819 | pop eax |
||
2820 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2821 | stdcall user_free, ebx |
||
2822 | mov [esp+32], eax |
||
2823 | and [bgrlockpid], 0 |
||
2824 | mov [bgrlock], 0 |
||
2825 | ret |
||
2987 | Serge | 2826 | ;-------------------------------------- |
2827 | align 4 |
||
546 | diamond | 2828 | .err: |
1055 | Galkov | 2829 | and dword [esp+32], 0 |
2830 | ret |
||
2987 | Serge | 2831 | ;------------------------------------------------------------------------------ |
2832 | align 4 |
||
2833 | nosb7: |
||
2834 | cmp ebx, 8 |
||
2835 | jnz nosb8 |
||
546 | diamond | 2836 | |
3555 | Serge | 2837 | mov ecx, [current_slot] |
2838 | xor eax, eax |
||
2839 | xchg eax, [ecx+APPDATA.draw_bgr_x] |
||
2987 | Serge | 2840 | mov [esp + 32], eax ; eax = [left]*65536 + [right] |
3555 | Serge | 2841 | xor eax, eax |
2842 | xchg eax, [ecx+APPDATA.draw_bgr_y] |
||
2987 | Serge | 2843 | mov [esp + 20], eax ; ebx = [top]*65536 + [bottom] |
2434 | Serge | 2844 | ret |
2987 | Serge | 2845 | ;------------------------------------------------------------------------------ |
2846 | align 4 |
||
2847 | nosb8: |
||
2848 | cmp ebx, 9 |
||
2849 | jnz nosb9 |
||
2850 | ; ecx = [left]*65536 + [right] |
||
2851 | ; edx = [top]*65536 + [bottom] |
||
2852 | mov eax, [Screen_Max_X] |
||
2853 | mov ebx, [Screen_Max_Y] |
||
2854 | ; check [right] |
||
2855 | cmp cx, ax |
||
2856 | ja .exit |
||
2857 | ; check [left] |
||
2858 | ror ecx, 16 |
||
2859 | cmp cx, ax |
||
2860 | ja .exit |
||
2861 | ; check [bottom] |
||
2862 | cmp dx, bx |
||
2863 | ja .exit |
||
2864 | ; check [top] |
||
2865 | ror edx, 16 |
||
2866 | cmp dx, bx |
||
2867 | ja .exit |
||
1 | ha | 2868 | |
2987 | Serge | 2869 | movzx eax, cx ; [left] |
2870 | movzx ebx, dx ; [top] |
||
2871 | |||
2872 | shr ecx, 16 ; [right] |
||
2873 | shr edx, 16 ; [bottom] |
||
2874 | |||
2875 | mov [background_defined], 1 |
||
2876 | |||
2877 | mov [draw_data+32 + RECT.left], eax |
||
2878 | mov [draw_data+32 + RECT.top], ebx |
||
2879 | |||
2880 | mov [draw_data+32 + RECT.right], ecx |
||
2881 | mov [draw_data+32 + RECT.bottom], edx |
||
2882 | |||
2883 | inc byte[REDRAW_BACKGROUND] |
||
3555 | Serge | 2884 | call wakeup_osloop |
2987 | Serge | 2885 | ;-------------------------------------- |
2886 | align 4 |
||
2887 | .exit: |
||
2888 | ret |
||
2889 | ;------------------------------------------------------------------------------ |
||
2890 | align 4 |
||
2891 | nosb9: |
||
2892 | ret |
||
2893 | ;------------------------------------------------------------------------------ |
||
2894 | align 4 |
||
2895 | uglobal |
||
2896 | BG_Rect_X_left_right dd 0x0 |
||
2897 | BG_Rect_Y_top_bottom dd 0x0 |
||
2898 | endg |
||
2899 | ;------------------------------------------------------------------------------ |
||
2900 | align 4 |
||
709 | diamond | 2901 | force_redraw_background: |
2434 | Serge | 2902 | and [draw_data+32 + RECT.left], 0 |
2903 | and [draw_data+32 + RECT.top], 0 |
||
2904 | push eax ebx |
||
2905 | mov eax, [Screen_Max_X] |
||
2906 | mov ebx, [Screen_Max_Y] |
||
2907 | mov [draw_data+32 + RECT.right], eax |
||
2908 | mov [draw_data+32 + RECT.bottom], ebx |
||
2909 | pop ebx eax |
||
2910 | inc byte[REDRAW_BACKGROUND] |
||
3555 | Serge | 2911 | call wakeup_osloop |
2434 | Serge | 2912 | ret |
2987 | Serge | 2913 | ;------------------------------------------------------------------------------ |
1 | ha | 2914 | align 4 |
2915 | sys_getbackground: |
||
1304 | Lrz | 2916 | ; cmp eax,1 ; SIZE |
2434 | Serge | 2917 | dec ebx |
2918 | jnz nogb1 |
||
2919 | mov eax, [BgrDataWidth] |
||
2920 | shl eax, 16 |
||
3555 | Serge | 2921 | mov ax, word [BgrDataHeight] |
2434 | Serge | 2922 | mov [esp+32], eax |
2923 | ret |
||
2987 | Serge | 2924 | ;------------------------------------------------------------------------------ |
2925 | align 4 |
||
875 | serge | 2926 | nogb1: |
1304 | Lrz | 2927 | ; cmp eax,2 ; PIXEL |
2434 | Serge | 2928 | dec ebx |
2929 | jnz nogb2 |
||
875 | serge | 2930 | |
1107 | diamond | 2931 | mov eax, [img_background] |
1304 | Lrz | 2932 | test ecx, ecx |
1107 | diamond | 2933 | jz @f |
2934 | cmp eax, static_background_data |
||
2935 | jz .ret |
||
2987 | Serge | 2936 | ;-------------------------------------- |
2937 | align 4 |
||
1107 | diamond | 2938 | @@: |
2434 | Serge | 2939 | mov ebx, [mem_BACKGROUND] |
2940 | add ebx, 4095 |
||
2941 | and ebx, -4096 |
||
2942 | sub ebx, 4 |
||
2943 | cmp ecx, ebx |
||
2944 | ja .ret |
||
875 | serge | 2945 | |
2434 | Serge | 2946 | mov eax, [ecx+eax] |
469 | serge | 2947 | |
2434 | Serge | 2948 | and eax, 0xFFFFFF |
2949 | mov [esp+32], eax |
||
2987 | Serge | 2950 | ;-------------------------------------- |
2951 | align 4 |
||
1107 | diamond | 2952 | .ret: |
2434 | Serge | 2953 | ret |
2987 | Serge | 2954 | ;------------------------------------------------------------------------------ |
2955 | align 4 |
||
2956 | nogb2: |
||
1 | ha | 2957 | |
1304 | Lrz | 2958 | ; cmp eax,4 ; TILED / STRETCHED |
2434 | Serge | 2959 | dec ebx |
2960 | dec ebx |
||
2961 | jnz nogb4 |
||
2962 | mov eax, [BgrDrawMode] |
||
2987 | Serge | 2963 | ;-------------------------------------- |
2964 | align 4 |
||
2965 | nogb4: |
||
2434 | Serge | 2966 | mov [esp+32], eax |
2967 | ret |
||
2987 | Serge | 2968 | ;------------------------------------------------------------------------------ |
1 | ha | 2969 | align 4 |
2970 | sys_getkey: |
||
2434 | Serge | 2971 | mov [esp + 32], dword 1 |
1055 | Galkov | 2972 | ; test main buffer |
2973 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2974 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2975 | mov edx, [TASK_COUNT] |
||
2976 | cmp ecx, edx |
||
2977 | jne .finish |
||
2978 | cmp [KEY_COUNT], byte 0 |
||
2979 | je .finish |
||
2980 | movzx eax, byte [KEY_BUFF] |
||
2981 | shl eax, 8 |
||
2982 | push eax |
||
2983 | dec byte [KEY_COUNT] |
||
2984 | and byte [KEY_COUNT], 127 |
||
2985 | movzx ecx, byte [KEY_COUNT] |
||
2986 | add ecx, 2 |
||
2987 | mov eax, KEY_BUFF + 1 |
||
2988 | mov ebx, KEY_BUFF |
||
2989 | call memmove |
||
2990 | pop eax |
||
2987 | Serge | 2991 | ;-------------------------------------- |
2992 | align 4 |
||
92 | diamond | 2993 | .ret_eax: |
1055 | Galkov | 2994 | mov [esp + 32], eax |
2995 | ret |
||
2987 | Serge | 2996 | ;-------------------------------------- |
2997 | align 4 |
||
671 | Ghost | 2998 | .finish: |
92 | diamond | 2999 | ; test hotkeys buffer |
1055 | Galkov | 3000 | mov ecx, hotkey_buffer |
2987 | Serge | 3001 | ;-------------------------------------- |
3002 | align 4 |
||
92 | diamond | 3003 | @@: |
1055 | Galkov | 3004 | cmp [ecx], ebx |
3005 | jz .found |
||
3006 | add ecx, 8 |
||
3007 | cmp ecx, hotkey_buffer + 120 * 8 |
||
3008 | jb @b |
||
3009 | ret |
||
2987 | Serge | 3010 | ;-------------------------------------- |
3011 | align 4 |
||
92 | diamond | 3012 | .found: |
1055 | Galkov | 3013 | mov ax, [ecx + 6] |
3014 | shl eax, 16 |
||
3015 | mov ah, [ecx + 4] |
||
3016 | mov al, 2 |
||
3017 | and dword [ecx + 4], 0 |
||
3018 | and dword [ecx], 0 |
||
3019 | jmp .ret_eax |
||
2987 | Serge | 3020 | ;------------------------------------------------------------------------------ |
1 | ha | 3021 | align 4 |
3022 | sys_getbutton: |
||
1055 | Galkov | 3023 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
3024 | mov [esp + 32], dword 1 |
||
3025 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
3026 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
3027 | cmp ecx, edx |
||
3028 | jne .exit |
||
3029 | movzx eax, byte [BTN_COUNT] |
||
3030 | test eax, eax |
||
3031 | jz .exit |
||
3032 | mov eax, [BTN_BUFF] |
||
1391 | mikedld | 3033 | and al, 0xFE ; delete left button bit |
1055 | Galkov | 3034 | mov [BTN_COUNT], byte 0 |
3035 | mov [esp + 32], eax |
||
2987 | Serge | 3036 | ;-------------------------------------- |
3037 | align 4 |
||
671 | Ghost | 3038 | .exit: |
1055 | Galkov | 3039 | ret |
2987 | Serge | 3040 | ;------------------------------------------------------------------------------ |
1 | ha | 3041 | align 4 |
3042 | sys_cpuusage: |
||
3043 | |||
3044 | ; RETURN: |
||
3045 | ; |
||
3046 | ; +00 dword process cpu usage |
||
3047 | ; +04 word position in windowing stack |
||
3048 | ; +06 word windowing stack value at current position (cpu nro) |
||
3049 | ; +10 12 bytes name |
||
3050 | ; +22 dword start in mem |
||
3051 | ; +26 dword used mem |
||
3052 | ; +30 dword PID , process idenfification number |
||
3053 | ; |
||
3054 | |||
2434 | Serge | 3055 | cmp ecx, -1 ; who am I ? |
3056 | jne .no_who_am_i |
||
3057 | mov ecx, [CURRENT_TASK] |
||
684 | diamond | 3058 | .no_who_am_i: |
1055 | Galkov | 3059 | cmp ecx, max_processes |
3060 | ja .nofillbuf |
||
1 | ha | 3061 | |
684 | diamond | 3062 | ; +4: word: position of the window of thread in the window stack |
1055 | Galkov | 3063 | mov ax, [WIN_STACK + ecx * 2] |
3064 | mov [ebx+4], ax |
||
684 | diamond | 3065 | ; +6: word: number of the thread slot, which window has in the window stack |
3066 | ; position ecx (has no relation to the specific thread) |
||
1055 | Galkov | 3067 | mov ax, [WIN_POS + ecx * 2] |
3068 | mov [ebx+6], ax |
||
1 | ha | 3069 | |
1055 | Galkov | 3070 | shl ecx, 5 |
1 | ha | 3071 | |
684 | diamond | 3072 | ; +0: dword: memory usage |
1055 | Galkov | 3073 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
3074 | mov [ebx], eax |
||
684 | diamond | 3075 | ; +10: 11 bytes: name of the process |
1055 | Galkov | 3076 | push ecx |
3077 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
3078 | add ebx, 10 |
||
3079 | mov ecx, 11 |
||
3080 | call memmove |
||
3081 | pop ecx |
||
1 | ha | 3082 | |
684 | diamond | 3083 | ; +22: address of the process in memory |
3084 | ; +26: size of used memory - 1 |
||
1055 | Galkov | 3085 | push edi |
3086 | lea edi, [ebx+12] |
||
3087 | xor eax, eax |
||
3088 | mov edx, 0x100000*16 |
||
3089 | cmp ecx, 1 shl 5 |
||
3090 | je .os_mem |
||
3091 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
3092 | mov eax, std_application_base_address |
||
684 | diamond | 3093 | .os_mem: |
1055 | Galkov | 3094 | stosd |
3095 | lea eax, [edx-1] |
||
3096 | stosd |
||
1 | ha | 3097 | |
684 | diamond | 3098 | ; +30: PID/TID |
1055 | Galkov | 3099 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
3100 | stosd |
||
1 | ha | 3101 | |
3102 | ; window position and size |
||
1055 | Galkov | 3103 | push esi |
3104 | lea esi, [ecx + window_data + WDATA.box] |
||
3105 | movsd |
||
3106 | movsd |
||
3107 | movsd |
||
3108 | movsd |
||
1 | ha | 3109 | |
3110 | ; Process state (+50) |
||
1055 | Galkov | 3111 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
3112 | stosd |
||
1 | ha | 3113 | |
138 | mikedld | 3114 | ; Window client area box |
1055 | Galkov | 3115 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
3116 | movsd |
||
3117 | movsd |
||
3118 | movsd |
||
3119 | movsd |
||
1 | ha | 3120 | |
164 | serge | 3121 | ; Window state |
1055 | Galkov | 3122 | mov al, [ecx+window_data+WDATA.fl_wstate] |
3123 | stosb |
||
164 | serge | 3124 | |
2010 | serge | 3125 | ; Event mask (+71) |
3126 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
3127 | stosd |
||
3128 | |||
1055 | Galkov | 3129 | pop esi |
3130 | pop edi |
||
138 | mikedld | 3131 | |
684 | diamond | 3132 | .nofillbuf: |
1 | ha | 3133 | ; return number of processes |
3134 | |||
2434 | Serge | 3135 | mov eax, [TASK_COUNT] |
3136 | mov [esp+32], eax |
||
3137 | ret |
||
1 | ha | 3138 | |
3139 | align 4 |
||
3140 | sys_clock: |
||
1055 | Galkov | 3141 | cli |
1 | ha | 3142 | ; Mikhail Lisovin xx Jan 2005 |
3143 | @@: |
||
2434 | Serge | 3144 | mov al, 10 |
3145 | out 0x70, al |
||
3146 | in al, 0x71 |
||
3147 | test al, al |
||
3148 | jns @f |
||
3149 | mov esi, 1 |
||
3150 | call delay_ms |
||
3151 | jmp @b |
||
3152 | @@: |
||
1 | ha | 3153 | ; end Lisovin's fix |
3154 | |||
2434 | Serge | 3155 | xor al, al ; seconds |
3156 | out 0x70, al |
||
3157 | in al, 0x71 |
||
3158 | movzx ecx, al |
||
3159 | mov al, 02 ; minutes |
||
3160 | shl ecx, 16 |
||
3161 | out 0x70, al |
||
3162 | in al, 0x71 |
||
3163 | movzx edx, al |
||
3164 | mov al, 04 ; hours |
||
3165 | shl edx, 8 |
||
3166 | out 0x70, al |
||
3167 | in al, 0x71 |
||
3168 | add ecx, edx |
||
3169 | movzx edx, al |
||
3170 | add ecx, edx |
||
1055 | Galkov | 3171 | sti |
3172 | mov [esp + 32], ecx |
||
3173 | ret |
||
1 | ha | 3174 | |
3175 | |||
3176 | align 4 |
||
3177 | |||
3178 | sys_date: |
||
3179 | |||
1055 | Galkov | 3180 | cli |
75 | diamond | 3181 | @@: |
2434 | Serge | 3182 | mov al, 10 |
3183 | out 0x70, al |
||
3184 | in al, 0x71 |
||
3185 | test al, al |
||
3186 | jns @f |
||
3187 | mov esi, 1 |
||
3188 | call delay_ms |
||
3189 | jmp @b |
||
3190 | @@: |
||
75 | diamond | 3191 | |
2434 | Serge | 3192 | mov ch, 0 |
3193 | mov al, 7 ; date |
||
3194 | out 0x70, al |
||
3195 | in al, 0x71 |
||
3196 | mov cl, al |
||
3197 | mov al, 8 ; month |
||
3198 | shl ecx, 16 |
||
3199 | out 0x70, al |
||
3200 | in al, 0x71 |
||
3201 | mov ch, al |
||
3202 | mov al, 9 ; year |
||
3203 | out 0x70, al |
||
3204 | in al, 0x71 |
||
3205 | mov cl, al |
||
1055 | Galkov | 3206 | sti |
3207 | mov [esp+32], ecx |
||
3208 | ret |
||
1 | ha | 3209 | |
3210 | |||
3211 | ; redraw status |
||
3212 | |||
3213 | sys_redrawstat: |
||
1055 | Galkov | 3214 | cmp ebx, 1 |
3215 | jne no_widgets_away |
||
3216 | ; buttons away |
||
2434 | Serge | 3217 | mov ecx, [CURRENT_TASK] |
1 | ha | 3218 | sys_newba2: |
2434 | Serge | 3219 | mov edi, [BTN_ADDR] |
1055 | Galkov | 3220 | cmp [edi], dword 0 ; empty button list ? |
3221 | je end_of_buttons_away |
||
3222 | movzx ebx, word [edi] |
||
3223 | inc ebx |
||
2434 | Serge | 3224 | mov eax, edi |
1 | ha | 3225 | sys_newba: |
1055 | Galkov | 3226 | dec ebx |
3227 | jz end_of_buttons_away |
||
1 | ha | 3228 | |
1055 | Galkov | 3229 | add eax, 0x10 |
3230 | cmp cx, [eax] |
||
3231 | jnz sys_newba |
||
1 | ha | 3232 | |
1055 | Galkov | 3233 | push eax ebx ecx |
2434 | Serge | 3234 | mov ecx, ebx |
1055 | Galkov | 3235 | inc ecx |
3236 | shl ecx, 4 |
||
3237 | mov ebx, eax |
||
3238 | add eax, 0x10 |
||
3239 | call memmove |
||
3240 | dec dword [edi] |
||
3241 | pop ecx ebx eax |
||
1 | ha | 3242 | |
1055 | Galkov | 3243 | jmp sys_newba2 |
1 | ha | 3244 | |
3245 | end_of_buttons_away: |
||
3246 | |||
1055 | Galkov | 3247 | ret |
1 | ha | 3248 | |
3249 | no_widgets_away: |
||
3250 | |||
1055 | Galkov | 3251 | cmp ebx, 2 |
3252 | jnz srl1 |
||
1 | ha | 3253 | |
1055 | Galkov | 3254 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
3255 | add edx, draw_data - CURRENT_TASK |
||
3256 | mov [edx + RECT.left], 0 |
||
3257 | mov [edx + RECT.top], 0 |
||
3258 | mov eax, [Screen_Max_X] |
||
3259 | mov [edx + RECT.right], eax |
||
3260 | mov eax, [Screen_Max_Y] |
||
3261 | mov [edx + RECT.bottom], eax |
||
1 | ha | 3262 | |
3263 | srl1: |
||
1055 | Galkov | 3264 | ret |
1 | ha | 3265 | |
3266 | ;ok - 100% work |
||
3267 | ;nt - not tested |
||
3268 | ;--------------------------------------------------------------------------------------------- |
||
3269 | ;eax |
||
3270 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
3271 | ;1 - change task. Ret nothing. Block. ok. |
||
3272 | ;2 - performance control |
||
3273 | ; ebx |
||
3274 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
3275 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
3276 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
3277 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
3278 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
3279 | ;eax |
||
3280 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3281 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3282 | ;--------------------------------------------------------------------------------------------- |
||
1344 | Lrz | 3283 | iglobal |
3284 | align 4 |
||
3285 | sheduler: |
||
2434 | Serge | 3286 | dd sys_sheduler.00 |
3287 | dd change_task |
||
3288 | dd sys_sheduler.02 |
||
3289 | dd sys_sheduler.03 |
||
3290 | dd sys_sheduler.04 |
||
1344 | Lrz | 3291 | endg |
1638 | serge | 3292 | sys_sheduler: |
1344 | Lrz | 3293 | ;rewritten by |
2434 | Serge | 3294 | jmp dword [sheduler+ebx*4] |
1344 | Lrz | 3295 | ;.shed_counter: |
3296 | .00: |
||
2434 | Serge | 3297 | mov eax, [context_counter] |
3298 | mov [esp+32], eax |
||
3299 | ret |
||
1273 | Lrz | 3300 | |
1344 | Lrz | 3301 | .02: |
3302 | ;.perf_control: |
||
2434 | Serge | 3303 | inc ebx ;before ebx=2, ebx=3 |
3304 | cmp ebx, ecx ;if ecx=3, ebx=3 |
||
3305 | jz cache_disable |
||
1365 | Lrz | 3306 | |
2434 | Serge | 3307 | dec ebx ;ebx=2 |
3308 | cmp ebx, ecx ; |
||
3309 | jz cache_enable ;if ecx=2 and ebx=2 |
||
1365 | Lrz | 3310 | |
2434 | Serge | 3311 | dec ebx ;ebx=1 |
3312 | cmp ebx, ecx |
||
3313 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
1365 | Lrz | 3314 | |
2434 | Serge | 3315 | dec ebx |
3316 | test ebx, ecx ;ebx=0 and ecx=0 |
||
3317 | jz modify_pce ;if ecx=0 |
||
1365 | Lrz | 3318 | |
2434 | Serge | 3319 | ret |
1345 | Lrz | 3320 | |
1638 | serge | 3321 | .03: |
1344 | Lrz | 3322 | ;.rdmsr_instr: |
3323 | ;now counter in ecx |
||
3324 | ;(edx:eax) esi:edi => edx:esi |
||
2434 | Serge | 3325 | mov eax, esi |
3326 | mov ecx, edx |
||
3327 | rdmsr |
||
3328 | mov [esp+32], eax |
||
3329 | mov [esp+20], edx ;ret in ebx? |
||
3330 | ret |
||
1344 | Lrz | 3331 | |
3332 | .04: |
||
1273 | Lrz | 3333 | ;.wrmsr_instr: |
3334 | ;now counter in ecx |
||
3335 | ;(edx:eax) esi:edi => edx:esi |
||
3336 | ; Fast Call MSR can't be destroy |
||
3555 | Serge | 3337 | ; Но MSR_AMD_EFER можно изменять, т.к. в этом регистре лиш |
3338 | ; включаются/выключаются расширенные возможности |
||
2434 | Serge | 3339 | cmp edx, MSR_SYSENTER_CS |
1273 | Lrz | 3340 | je @f |
2434 | Serge | 3341 | cmp edx, MSR_SYSENTER_ESP |
1273 | Lrz | 3342 | je @f |
2434 | Serge | 3343 | cmp edx, MSR_SYSENTER_EIP |
1273 | Lrz | 3344 | je @f |
2434 | Serge | 3345 | cmp edx, MSR_AMD_STAR |
1273 | Lrz | 3346 | je @f |
3347 | |||
2434 | Serge | 3348 | mov eax, esi |
3349 | mov ecx, edx |
||
1273 | Lrz | 3350 | wrmsr |
1344 | Lrz | 3351 | ; mov [esp + 32], eax |
3352 | ; mov [esp + 20], edx ;ret in ebx? |
||
1273 | Lrz | 3353 | @@: |
2434 | Serge | 3354 | ret |
1273 | Lrz | 3355 | |
1 | ha | 3356 | cache_disable: |
2434 | Serge | 3357 | mov eax, cr0 |
3358 | or eax, 01100000000000000000000000000000b |
||
3359 | mov cr0, eax |
||
3360 | wbinvd ;set MESI |
||
3361 | ret |
||
1 | ha | 3362 | |
3363 | cache_enable: |
||
2434 | Serge | 3364 | mov eax, cr0 |
3365 | and eax, 10011111111111111111111111111111b |
||
3366 | mov cr0, eax |
||
3367 | ret |
||
1 | ha | 3368 | |
3369 | is_cache_enabled: |
||
2434 | Serge | 3370 | mov eax, cr0 |
3371 | mov ebx, eax |
||
3372 | and eax, 01100000000000000000000000000000b |
||
3373 | jz cache_disabled |
||
3374 | mov [esp+32], ebx |
||
1 | ha | 3375 | cache_disabled: |
2434 | Serge | 3376 | mov dword [esp+32], eax;0 |
3377 | ret |
||
1 | ha | 3378 | |
3379 | modify_pce: |
||
2434 | Serge | 3380 | mov eax, cr4 |
1 | ha | 3381 | ; mov ebx,0 |
3382 | ; or bx,100000000b ;pce |
||
3383 | ; xor eax,ebx ;invert pce |
||
2434 | Serge | 3384 | bts eax, 8;pce=cr4[8] |
3385 | mov cr4, eax |
||
3386 | mov [esp+32], eax |
||
3387 | ret |
||
1 | ha | 3388 | ;--------------------------------------------------------------------------------------------- |
3389 | |||
3390 | |||
3391 | ; check if pixel is allowed to be drawn |
||
3392 | |||
2465 | Serge | 3393 | ;checkpixel: |
3394 | ; push eax edx |
||
1 | ha | 3395 | |
2465 | Serge | 3396 | ;; mov edx, [Screen_Max_X] ; screen x size |
3397 | ;; inc edx |
||
3398 | ;; imul edx, ebx |
||
3399 | ; mov edx, [d_width_calc_area + ebx*4] |
||
3400 | ; add eax, [_WinMapAddress] |
||
3401 | ; mov dl, [eax+edx]; lea eax, [...] |
||
1 | ha | 3402 | |
2465 | Serge | 3403 | ; xor ecx, ecx |
3404 | ; mov eax, [CURRENT_TASK] |
||
3405 | ; cmp al, dl |
||
3406 | ; setne cl |
||
1 | ha | 3407 | |
2465 | Serge | 3408 | ; pop edx eax |
3409 | ; ret |
||
1 | ha | 3410 | |
3411 | iglobal |
||
521 | diamond | 3412 | cpustring db 'CPU',0 |
1 | ha | 3413 | endg |
3414 | |||
67 | diamond | 3415 | uglobal |
1055 | Galkov | 3416 | background_defined db 0 ; diamond, 11.04.2006 |
67 | diamond | 3417 | endg |
2987 | Serge | 3418 | ;----------------------------------------------------------------------------- |
1 | ha | 3419 | align 4 |
3420 | checkmisc: |
||
2434 | Serge | 3421 | cmp [ctrl_alt_del], 1 |
3422 | jne nocpustart |
||
501 | serge | 3423 | |
1055 | Galkov | 3424 | mov ebp, cpustring |
3425 | call fs_execute_from_sysdir |
||
501 | serge | 3426 | |
2434 | Serge | 3427 | mov [ctrl_alt_del], 0 |
2987 | Serge | 3428 | ;-------------------------------------- |
3429 | align 4 |
||
465 | serge | 3430 | nocpustart: |
2434 | Serge | 3431 | cmp [mouse_active], 1 |
3432 | jne mouse_not_active |
||
3433 | mov [mouse_active], 0 |
||
1 | ha | 3434 | |
2434 | Serge | 3435 | xor edi, edi |
3436 | mov ebx, CURRENT_TASK |
||
3437 | |||
3438 | mov ecx, [TASK_COUNT] |
||
3439 | movzx eax, word [WIN_POS + ecx*2] ; active window |
||
3440 | shl eax, 8 |
||
3441 | push eax |
||
3442 | |||
3443 | movzx eax, word [MOUSE_X] |
||
3444 | movzx edx, word [MOUSE_Y] |
||
2987 | Serge | 3445 | ;-------------------------------------- |
2434 | Serge | 3446 | align 4 |
3447 | .set_mouse_event: |
||
3448 | add edi, 256 |
||
3449 | add ebx, 32 |
||
3450 | test [ebx+TASKDATA.event_mask], 0x80000000 |
||
3451 | jz .pos_filter |
||
3452 | |||
3453 | cmp edi, [esp] ; skip if filtration active |
||
3454 | jne .skip |
||
2987 | Serge | 3455 | ;-------------------------------------- |
3456 | align 4 |
||
2434 | Serge | 3457 | .pos_filter: |
3458 | test [ebx+TASKDATA.event_mask], 0x40000000 |
||
3459 | jz .set |
||
3460 | |||
3461 | mov esi, [ebx-twdw+WDATA.box.left] |
||
3462 | cmp eax, esi |
||
3463 | jb .skip |
||
3464 | add esi, [ebx-twdw+WDATA.box.width] |
||
3465 | cmp eax, esi |
||
3466 | ja .skip |
||
3467 | |||
3468 | mov esi, [ebx-twdw+WDATA.box.top] |
||
3469 | cmp edx, esi |
||
3470 | jb .skip |
||
3471 | add esi, [ebx-twdw+WDATA.box.height] |
||
3472 | cmp edx, esi |
||
3473 | ja .skip |
||
2987 | Serge | 3474 | ;-------------------------------------- |
3475 | align 4 |
||
2434 | Serge | 3476 | .set: |
2987 | Serge | 3477 | or [edi+SLOT_BASE+APPDATA.event_mask], 100000b ; set event 6 |
3478 | ;-------------------------------------- |
||
3479 | align 4 |
||
2434 | Serge | 3480 | .skip: |
3481 | loop .set_mouse_event |
||
3482 | |||
3483 | pop eax |
||
2987 | Serge | 3484 | ;-------------------------------------- |
3485 | align 4 |
||
465 | serge | 3486 | mouse_not_active: |
2434 | Serge | 3487 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
3488 | jz nobackgr |
||
2987 | Serge | 3489 | |
2434 | Serge | 3490 | cmp [background_defined], 0 |
3491 | jz nobackgr |
||
2987 | Serge | 3492 | ;-------------------------------------- |
3493 | align 4 |
||
3555 | Serge | 3494 | backgr: |
2987 | Serge | 3495 | mov eax, [draw_data+32 + RECT.left] |
3496 | shl eax, 16 |
||
3497 | add eax, [draw_data+32 + RECT.right] |
||
3498 | mov [BG_Rect_X_left_right], eax ; [left]*65536 + [right] |
||
3499 | |||
3500 | mov eax, [draw_data+32 + RECT.top] |
||
3501 | shl eax, 16 |
||
3502 | add eax, [draw_data+32 + RECT.bottom] |
||
3503 | mov [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom] |
||
3504 | |||
2434 | Serge | 3505 | call drawbackground |
2987 | Serge | 3506 | ; DEBUGF 1, "K : drawbackground\n" |
3507 | ; DEBUGF 1, "K : backg x %x\n",[BG_Rect_X_left_right] |
||
3508 | ; DEBUGF 1, "K : backg y %x\n",[BG_Rect_Y_top_bottom] |
||
3509 | ;--------- set event 5 start ---------- |
||
3510 | push ecx edi |
||
3511 | xor edi, edi |
||
3512 | mov ecx, [TASK_COUNT] |
||
3513 | ;-------------------------------------- |
||
3514 | align 4 |
||
3515 | set_bgr_event: |
||
3516 | add edi, 256 |
||
3555 | Serge | 3517 | mov eax, [BG_Rect_X_left_right] |
3518 | mov edx, [BG_Rect_Y_top_bottom] |
||
3519 | cmp [edi+SLOT_BASE+APPDATA.draw_bgr_x], 0 |
||
3520 | jz .set |
||
3521 | .join: |
||
3522 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax |
||
3523 | jbe @f |
||
3524 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax |
||
3525 | @@: |
||
3526 | shr eax, 16 |
||
3527 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax |
||
3528 | jae @f |
||
3529 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax |
||
3530 | @@: |
||
3531 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx |
||
3532 | jbe @f |
||
3533 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx |
||
3534 | @@: |
||
3535 | shr edx, 16 |
||
3536 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx |
||
3537 | jae @f |
||
3538 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx |
||
3539 | @@: |
||
3540 | jmp .common |
||
3541 | .set: |
||
3542 | mov [edi+SLOT_BASE+APPDATA.draw_bgr_x], eax |
||
3543 | mov [edi+SLOT_BASE+APPDATA.draw_bgr_y], edx |
||
3544 | .common: |
||
2987 | Serge | 3545 | or [edi+SLOT_BASE+APPDATA.event_mask], 10000b ; set event 5 |
3546 | loop set_bgr_event |
||
3547 | pop edi ecx |
||
3548 | ;--------- set event 5 stop ----------- |
||
3549 | dec byte[REDRAW_BACKGROUND] ; got new update request? |
||
3555 | Serge | 3550 | jnz backgr |
2987 | Serge | 3551 | |
3555 | Serge | 3552 | xor eax, eax |
2434 | Serge | 3553 | mov [draw_data+32 + RECT.left], eax |
3554 | mov [draw_data+32 + RECT.top], eax |
||
3555 | mov [draw_data+32 + RECT.right], eax |
||
3556 | mov [draw_data+32 + RECT.bottom], eax |
||
2987 | Serge | 3557 | ;-------------------------------------- |
3558 | align 4 |
||
465 | serge | 3559 | nobackgr: |
2987 | Serge | 3560 | ; system shutdown request |
2434 | Serge | 3561 | cmp [SYS_SHUTDOWN], byte 0 |
3562 | je noshutdown |
||
1 | ha | 3563 | |
2434 | Serge | 3564 | mov edx, [shutdown_processes] |
1 | ha | 3565 | |
2434 | Serge | 3566 | cmp [SYS_SHUTDOWN], dl |
3500 | Serge | 3567 | jne noshutdown |
1 | ha | 3568 | |
2434 | Serge | 3569 | lea ecx, [edx-1] |
3570 | mov edx, OS_BASE+0x3040 |
||
3500 | Serge | 3571 | jecxz no_mark_system_shutdown |
2987 | Serge | 3572 | ;-------------------------------------- |
3573 | align 4 |
||
465 | serge | 3574 | markz: |
3500 | Serge | 3575 | push ecx edx |
3576 | cmp [edx+TASKDATA.state], 9 |
||
3577 | jz .nokill |
||
3578 | lea edx, [(edx-(CURRENT_TASK and 1FFFFFFFh))*8+SLOT_BASE] |
||
3579 | cmp [edx+APPDATA.dir_table], sys_pgdir - OS_BASE |
||
3580 | jz .nokill |
||
3581 | call request_terminate |
||
3582 | jmp .common |
||
3583 | .nokill: |
||
3584 | dec byte [SYS_SHUTDOWN] |
||
3585 | xor eax, eax |
||
3586 | .common: |
||
3587 | pop edx ecx |
||
3588 | test eax, eax |
||
3589 | jz @f |
||
2434 | Serge | 3590 | mov [edx+TASKDATA.state], byte 3 |
3500 | Serge | 3591 | @@: |
2434 | Serge | 3592 | add edx, 0x20 |
3593 | loop markz |
||
3555 | Serge | 3594 | call wakeup_osloop |
2987 | Serge | 3595 | ;-------------------------------------- |
3596 | align 4 |
||
709 | diamond | 3597 | @@: |
2987 | Serge | 3598 | no_mark_system_shutdown: |
2434 | Serge | 3599 | dec byte [SYS_SHUTDOWN] |
3600 | je system_shutdown |
||
2987 | Serge | 3601 | ;-------------------------------------- |
3602 | align 4 |
||
465 | serge | 3603 | noshutdown: |
2434 | Serge | 3604 | mov eax, [TASK_COUNT] ; termination |
3605 | mov ebx, TASK_DATA+TASKDATA.state |
||
3606 | mov esi, 1 |
||
2987 | Serge | 3607 | ;-------------------------------------- |
3608 | align 4 |
||
465 | serge | 3609 | newct: |
2434 | Serge | 3610 | mov cl, [ebx] |
3611 | cmp cl, byte 3 |
||
3500 | Serge | 3612 | jz .terminate |
2987 | Serge | 3613 | |
2434 | Serge | 3614 | cmp cl, byte 4 |
3500 | Serge | 3615 | jnz .noterminate |
3616 | .terminate: |
||
3617 | pushad |
||
3618 | mov ecx, eax |
||
3619 | shl ecx, 8 |
||
3620 | add ecx, SLOT_BASE |
||
3621 | call restore_default_cursor_before_killing |
||
3622 | popad |
||
1 | ha | 3623 | |
3500 | Serge | 3624 | pushad |
3625 | call terminate |
||
3626 | popad |
||
3627 | cmp byte [SYS_SHUTDOWN], 0 |
||
3628 | jz .noterminate |
||
3629 | dec byte [SYS_SHUTDOWN] |
||
3630 | je system_shutdown |
||
3631 | |||
3632 | .noterminate: |
||
2434 | Serge | 3633 | add ebx, 0x20 |
3634 | inc esi |
||
3635 | dec eax |
||
3636 | jnz newct |
||
3637 | ret |
||
2987 | Serge | 3638 | ;----------------------------------------------------------------------------- |
3639 | align 4 |
||
1 | ha | 3640 | redrawscreen: |
3641 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3642 | |||
2434 | Serge | 3643 | pushad |
3644 | push eax |
||
1 | ha | 3645 | |
684 | diamond | 3646 | ;;; mov ebx,2 |
1 | ha | 3647 | ;;; call delay_hs |
3648 | |||
1055 | Galkov | 3649 | ;mov ecx,0 ; redraw flags for apps |
2434 | Serge | 3650 | xor ecx, ecx |
2987 | Serge | 3651 | ;-------------------------------------- |
3652 | align 4 |
||
3653 | newdw2: |
||
2434 | Serge | 3654 | inc ecx |
3655 | push ecx |
||
1 | ha | 3656 | |
2434 | Serge | 3657 | mov eax, ecx |
3658 | shl eax, 5 |
||
3659 | add eax, window_data |
||
1 | ha | 3660 | |
2434 | Serge | 3661 | cmp eax, [esp+4] |
3662 | je not_this_task |
||
1055 | Galkov | 3663 | ; check if window in redraw area |
2434 | Serge | 3664 | mov edi, eax |
1 | ha | 3665 | |
2434 | Serge | 3666 | cmp ecx, 1 ; limit for background |
3667 | jz bgli |
||
1 | ha | 3668 | |
2434 | Serge | 3669 | mov eax, [edi + WDATA.box.left] |
3670 | mov ebx, [edi + WDATA.box.top] |
||
3671 | mov ecx, [edi + WDATA.box.width] |
||
3672 | mov edx, [edi + WDATA.box.height] |
||
3673 | add ecx, eax |
||
3674 | add edx, ebx |
||
1 | ha | 3675 | |
2434 | Serge | 3676 | mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start |
3677 | cmp ecx, ebx |
||
3678 | jb ricino |
||
1 | ha | 3679 | |
2434 | Serge | 3680 | mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start |
3681 | cmp ecx, eax |
||
3682 | jb ricino |
||
1 | ha | 3683 | |
2434 | Serge | 3684 | mov eax, [edi + WDATA.box.left] |
3685 | mov ebx, [edi + WDATA.box.top] |
||
3686 | mov ecx, [edi + WDATA.box.width] |
||
3687 | mov edx, [edi + WDATA.box.height] |
||
3688 | add ecx, eax |
||
3689 | add edx, ebx |
||
164 | serge | 3690 | |
2434 | Serge | 3691 | mov eax, [draw_limits.top] ; eax = area y start edx = window y end |
3692 | cmp edx, eax |
||
3693 | jb ricino |
||
1 | ha | 3694 | |
2434 | Serge | 3695 | mov eax, [draw_limits.left] ; eax = area x start ecx = window x end |
3696 | cmp ecx, eax |
||
3697 | jb ricino |
||
2987 | Serge | 3698 | ;-------------------------------------- |
3699 | align 4 |
||
3700 | bgli: |
||
2434 | Serge | 3701 | cmp dword[esp], 1 |
3702 | jnz .az |
||
2987 | Serge | 3703 | |
2434 | Serge | 3704 | cmp byte[REDRAW_BACKGROUND], 0 |
3705 | jz .az |
||
2987 | Serge | 3706 | |
2434 | Serge | 3707 | mov dl, 0 |
3708 | lea eax, [edi+draw_data-window_data] |
||
3709 | mov ebx, [draw_limits.left] |
||
3710 | cmp ebx, [eax+RECT.left] |
||
3711 | jae @f |
||
2987 | Serge | 3712 | |
2434 | Serge | 3713 | mov [eax+RECT.left], ebx |
3714 | mov dl, 1 |
||
2987 | Serge | 3715 | ;-------------------------------------- |
3716 | align 4 |
||
3717 | @@: |
||
2434 | Serge | 3718 | mov ebx, [draw_limits.top] |
3719 | cmp ebx, [eax+RECT.top] |
||
3720 | jae @f |
||
2987 | Serge | 3721 | |
2434 | Serge | 3722 | mov [eax+RECT.top], ebx |
3723 | mov dl, 1 |
||
2987 | Serge | 3724 | ;-------------------------------------- |
3725 | align 4 |
||
3726 | @@: |
||
2434 | Serge | 3727 | mov ebx, [draw_limits.right] |
3728 | cmp ebx, [eax+RECT.right] |
||
3729 | jbe @f |
||
2987 | Serge | 3730 | |
2434 | Serge | 3731 | mov [eax+RECT.right], ebx |
3732 | mov dl, 1 |
||
2987 | Serge | 3733 | ;-------------------------------------- |
3734 | align 4 |
||
3735 | @@: |
||
2434 | Serge | 3736 | mov ebx, [draw_limits.bottom] |
3737 | cmp ebx, [eax+RECT.bottom] |
||
3738 | jbe @f |
||
2987 | Serge | 3739 | |
2434 | Serge | 3740 | mov [eax+RECT.bottom], ebx |
3741 | mov dl, 1 |
||
2987 | Serge | 3742 | ;-------------------------------------- |
3743 | align 4 |
||
3744 | @@: |
||
2434 | Serge | 3745 | add byte[REDRAW_BACKGROUND], dl |
3555 | Serge | 3746 | call wakeup_osloop |
2434 | Serge | 3747 | jmp newdw8 |
2987 | Serge | 3748 | ;-------------------------------------- |
3749 | align 4 |
||
3750 | .az: |
||
2434 | Serge | 3751 | mov eax, edi |
3752 | add eax, draw_data-window_data |
||
1 | ha | 3753 | |
2434 | Serge | 3754 | mov ebx, [draw_limits.left] ; set limits |
3755 | mov [eax + RECT.left], ebx |
||
3756 | mov ebx, [draw_limits.top] |
||
3757 | mov [eax + RECT.top], ebx |
||
3758 | mov ebx, [draw_limits.right] |
||
3759 | mov [eax + RECT.right], ebx |
||
3760 | mov ebx, [draw_limits.bottom] |
||
3761 | mov [eax + RECT.bottom], ebx |
||
1 | ha | 3762 | |
2434 | Serge | 3763 | sub eax, draw_data-window_data |
1 | ha | 3764 | |
2434 | Serge | 3765 | cmp dword [esp], 1 |
3766 | jne nobgrd |
||
3767 | inc byte[REDRAW_BACKGROUND] |
||
3555 | Serge | 3768 | call wakeup_osloop |
2987 | Serge | 3769 | ;-------------------------------------- |
3770 | align 4 |
||
3771 | newdw8: |
||
3772 | nobgrd: |
||
1 | ha | 3773 | |
2434 | Serge | 3774 | mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw |
2987 | Serge | 3775 | ;-------------------------------------- |
3776 | align 4 |
||
3777 | ricino: |
||
3778 | not_this_task: |
||
2434 | Serge | 3779 | pop ecx |
1 | ha | 3780 | |
2434 | Serge | 3781 | cmp ecx, [TASK_COUNT] |
3782 | jle newdw2 |
||
1 | ha | 3783 | |
2434 | Serge | 3784 | pop eax |
3785 | popad |
||
3786 | ret |
||
2987 | Serge | 3787 | ;----------------------------------------------------------------------------- |
3788 | align 4 |
||
1 | ha | 3789 | calculatebackground: ; background |
2434 | Serge | 3790 | mov edi, [_WinMapAddress] ; set os to use all pixels |
3791 | mov eax, 0x01010101 |
||
3792 | mov ecx, [_WinMapSize] |
||
3793 | shr ecx, 2 |
||
3794 | rep stosd |
||
1 | ha | 3795 | |
2434 | Serge | 3796 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
1055 | Galkov | 3797 | ret |
2987 | Serge | 3798 | ;----------------------------------------------------------------------------- |
1 | ha | 3799 | uglobal |
1055 | Galkov | 3800 | imax dd 0x0 |
1 | ha | 3801 | endg |
2987 | Serge | 3802 | ;----------------------------------------------------------------------------- |
3803 | align 4 |
||
1 | ha | 3804 | delay_ms: ; delay in 1/1000 sec |
2434 | Serge | 3805 | push eax |
3806 | push ecx |
||
1 | ha | 3807 | |
2434 | Serge | 3808 | mov ecx, esi |
1055 | Galkov | 3809 | ; |
2434 | Serge | 3810 | imul ecx, 33941 |
3811 | shr ecx, 9 |
||
1055 | Galkov | 3812 | ; |
1 | ha | 3813 | |
2434 | Serge | 3814 | in al, 0x61 |
3815 | and al, 0x10 |
||
3816 | mov ah, al |
||
1055 | Galkov | 3817 | cld |
2987 | Serge | 3818 | ;-------------------------------------- |
3819 | align 4 |
||
3820 | cnt1: |
||
2434 | Serge | 3821 | in al, 0x61 |
3822 | and al, 0x10 |
||
3823 | cmp al, ah |
||
3824 | jz cnt1 |
||
1 | ha | 3825 | |
2434 | Serge | 3826 | mov ah, al |
3827 | loop cnt1 |
||
1 | ha | 3828 | |
2434 | Serge | 3829 | pop ecx |
3830 | pop eax |
||
1055 | Galkov | 3831 | ret |
2987 | Serge | 3832 | ;----------------------------------------------------------------------------- |
2434 | Serge | 3833 | align 4 |
1 | ha | 3834 | set_app_param: |
1055 | Galkov | 3835 | mov edi, [TASK_BASE] |
2434 | Serge | 3836 | mov eax, ebx |
3837 | btr eax, 3 ; move MOUSE_FILTRATION |
||
3838 | mov ebx, [current_slot] ; bit into event_filter |
||
3839 | setc byte [ebx+APPDATA.event_filter] |
||
3840 | xchg eax, [edi + TASKDATA.event_mask] ; set new event mask |
||
3841 | mov [esp+32], eax ; return old mask value |
||
1055 | Galkov | 3842 | ret |
2987 | Serge | 3843 | ;----------------------------------------------------------------------------- |
3500 | Serge | 3844 | |
3845 | ; this is for syscall |
||
3846 | proc delay_hs_unprotected |
||
3847 | call unprotect_from_terminate |
||
3848 | call delay_hs |
||
3849 | call protect_from_terminate |
||
3850 | ret |
||
3851 | endp |
||
3852 | |||
2987 | Serge | 3853 | align 4 |
1 | ha | 3854 | delay_hs: ; delay in 1/100 secs |
684 | diamond | 3855 | ; ebx = delay time |
2434 | Serge | 3856 | push ecx |
3857 | push edx |
||
1 | ha | 3858 | |
2434 | Serge | 3859 | mov edx, [timer_ticks] |
2987 | Serge | 3860 | ;-------------------------------------- |
3861 | align 4 |
||
3862 | newtic: |
||
2434 | Serge | 3863 | mov ecx, [timer_ticks] |
3864 | sub ecx, edx |
||
3865 | cmp ecx, ebx |
||
3866 | jae zerodelay |
||
1 | ha | 3867 | |
2434 | Serge | 3868 | call change_task |
1 | ha | 3869 | |
2434 | Serge | 3870 | jmp newtic |
2987 | Serge | 3871 | ;-------------------------------------- |
3872 | align 4 |
||
3873 | zerodelay: |
||
2434 | Serge | 3874 | pop edx |
3875 | pop ecx |
||
1055 | Galkov | 3876 | ret |
2987 | Serge | 3877 | ;----------------------------------------------------------------------------- |
2434 | Serge | 3878 | align 16 ;very often call this subrutine |
1 | ha | 3879 | memmove: ; memory move in bytes |
3880 | ; eax = from |
||
3881 | ; ebx = to |
||
3882 | ; ecx = no of bytes |
||
2434 | Serge | 3883 | test ecx, ecx |
3884 | jle .ret |
||
1 | ha | 3885 | |
2434 | Serge | 3886 | push esi edi ecx |
1 | ha | 3887 | |
2434 | Serge | 3888 | mov edi, ebx |
3889 | mov esi, eax |
||
1 | ha | 3890 | |
2434 | Serge | 3891 | test ecx, not 11b |
3892 | jz @f |
||
1 | ha | 3893 | |
2434 | Serge | 3894 | push ecx |
3895 | shr ecx, 2 |
||
3896 | rep movsd |
||
3897 | pop ecx |
||
3898 | and ecx, 11b |
||
3899 | jz .finish |
||
2987 | Serge | 3900 | ;-------------------------------------- |
3901 | align 4 |
||
3902 | @@: |
||
2434 | Serge | 3903 | rep movsb |
2987 | Serge | 3904 | ;-------------------------------------- |
3905 | align 4 |
||
3906 | .finish: |
||
2434 | Serge | 3907 | pop ecx edi esi |
2987 | Serge | 3908 | ;-------------------------------------- |
3909 | align 4 |
||
3910 | .ret: |
||
2434 | Serge | 3911 | ret |
2987 | Serge | 3912 | ;----------------------------------------------------------------------------- |
75 | diamond | 3913 | ; |
3914 | ;align 4 |
||
1 | ha | 3915 | ; |
75 | diamond | 3916 | ;read_floppy_file: |
1 | ha | 3917 | ; |
75 | diamond | 3918 | ;; as input |
3919 | ;; |
||
3920 | ;; eax pointer to file |
||
3921 | ;; ebx file lenght |
||
3922 | ;; ecx start 512 byte block number |
||
3923 | ;; edx number of blocks to read |
||
3924 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3925 | ;; |
||
3926 | ;; |
||
3927 | ;; on return |
||
3928 | ;; |
||
3929 | ;; eax = 0 command succesful |
||
3930 | ;; 1 no fd base and/or partition defined |
||
3931 | ;; 2 yet unsupported FS |
||
3932 | ;; 3 unknown FS |
||
3933 | ;; 4 partition not defined at hd |
||
3934 | ;; 5 file not found |
||
3935 | ;; ebx = size of file |
||
1 | ha | 3936 | ; |
379 | serge | 3937 | ; mov edi,[TASK_BASE] |
75 | diamond | 3938 | ; add edi,0x10 |
3939 | ; add esi,[edi] |
||
3940 | ; add eax,[edi] |
||
1 | ha | 3941 | ; |
75 | diamond | 3942 | ; pushad |
3943 | ; mov edi,esi |
||
3944 | ; add edi,1024 |
||
3945 | ; mov esi,0x100000+19*512 |
||
3946 | ; sub ecx,1 |
||
3947 | ; shl ecx,9 |
||
3948 | ; add esi,ecx |
||
3949 | ; shl edx,9 |
||
3950 | ; mov ecx,edx |
||
3951 | ; cld |
||
3952 | ; rep movsb |
||
3953 | ; popad |
||
3954 | ; |
||
3955 | ; mov [esp+36],eax |
||
3956 | ; mov [esp+24],ebx |
||
3957 | ; ret |
||
1 | ha | 3958 | |
3959 | |||
3960 | |||
3961 | align 4 |
||
3962 | set_io_access_rights: |
||
2434 | Serge | 3963 | push edi eax |
3964 | mov edi, tss._io_map_0 |
||
465 | serge | 3965 | ; mov ecx,eax |
3966 | ; and ecx,7 ; offset in byte |
||
3967 | ; shr eax,3 ; number of byte |
||
3968 | ; add edi,eax |
||
3969 | ; mov ebx,1 |
||
3970 | ; shl ebx,cl |
||
2434 | Serge | 3971 | test ebp, ebp |
1232 | Lrz | 3972 | ; cmp ebp,0 ; enable access - ebp = 0 |
2434 | Serge | 3973 | jnz .siar1 |
465 | serge | 3974 | ; not ebx |
3975 | ; and [edi],byte bl |
||
2434 | Serge | 3976 | btr [edi], eax |
3977 | pop eax edi |
||
3978 | ret |
||
2106 | serge | 3979 | .siar1: |
2434 | Serge | 3980 | bts [edi], eax |
465 | serge | 3981 | ; or [edi],byte bl ; disable access - ebp = 1 |
2434 | Serge | 3982 | pop eax edi |
3983 | ret |
||
1306 | Lrz | 3984 | ;reserve/free group of ports |
3985 | ; * eax = 46 - number function |
||
3986 | ; * ebx = 0 - reserve, 1 - free |
||
3987 | ; * ecx = number start arrea of ports |
||
3988 | ; * edx = number end arrea of ports (include last number of port) |
||
3989 | ;Return value: |
||
1638 | serge | 3990 | ; * eax = 0 - succesful |
1306 | Lrz | 3991 | ; * eax = 1 - error |
3992 | ; * The system has reserve this ports: |
||
3993 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3994 | ;destroys eax,ebx, ebp |
||
1 | ha | 3995 | r_f_port_area: |
3996 | |||
2434 | Serge | 3997 | test ebx, ebx |
3998 | jnz free_port_area |
||
1 | ha | 3999 | ; je r_port_area |
4000 | ; jmp free_port_area |
||
4001 | |||
4002 | ; r_port_area: |
||
4003 | |||
1306 | Lrz | 4004 | ; pushad |
1 | ha | 4005 | |
2434 | Serge | 4006 | cmp ecx, edx ; beginning > end ? |
4007 | ja rpal1 |
||
4008 | cmp edx, 65536 |
||
4009 | jae rpal1 |
||
4010 | mov eax, [RESERVED_PORTS] |
||
4011 | test eax, eax ; no reserved areas ? |
||
4012 | je rpal2 |
||
4013 | cmp eax, 255 ; max reserved |
||
4014 | jae rpal1 |
||
465 | serge | 4015 | rpal3: |
2434 | Serge | 4016 | mov ebx, eax |
4017 | shl ebx, 4 |
||
4018 | add ebx, RESERVED_PORTS |
||
4019 | cmp ecx, [ebx+8] |
||
4020 | ja rpal4 |
||
4021 | cmp edx, [ebx+4] |
||
4022 | jae rpal1 |
||
1 | ha | 4023 | ; jb rpal4 |
4024 | ; jmp rpal1 |
||
465 | serge | 4025 | rpal4: |
2434 | Serge | 4026 | dec eax |
4027 | jnz rpal3 |
||
4028 | jmp rpal2 |
||
1 | ha | 4029 | rpal1: |
1306 | Lrz | 4030 | ; popad |
4031 | ; mov eax,1 |
||
2434 | Serge | 4032 | xor eax, eax |
4033 | inc eax |
||
4034 | ret |
||
1 | ha | 4035 | rpal2: |
1306 | Lrz | 4036 | ; popad |
1 | ha | 4037 | ; enable port access at port IO map |
2434 | Serge | 4038 | cli |
4039 | pushad ; start enable io map |
||
1 | ha | 4040 | |
2434 | Serge | 4041 | cmp edx, 65536;16384 |
4042 | jae no_unmask_io; jge |
||
4043 | mov eax, ecx |
||
4044 | ; push ebp |
||
4045 | xor ebp, ebp ; enable - eax = port |
||
1306 | Lrz | 4046 | new_port_access: |
4047 | ; pushad |
||
2434 | Serge | 4048 | call set_io_access_rights |
1306 | Lrz | 4049 | ; popad |
2434 | Serge | 4050 | inc eax |
4051 | cmp eax, edx |
||
4052 | jbe new_port_access |
||
4053 | ; pop ebp |
||
1306 | Lrz | 4054 | no_unmask_io: |
2434 | Serge | 4055 | popad ; end enable io map |
4056 | sti |
||
1 | ha | 4057 | |
2434 | Serge | 4058 | mov eax, [RESERVED_PORTS] |
4059 | add eax, 1 |
||
4060 | mov [RESERVED_PORTS], eax |
||
4061 | shl eax, 4 |
||
4062 | add eax, RESERVED_PORTS |
||
4063 | mov ebx, [TASK_BASE] |
||
4064 | mov ebx, [ebx+TASKDATA.pid] |
||
4065 | mov [eax], ebx |
||
4066 | mov [eax+4], ecx |
||
4067 | mov [eax+8], edx |
||
1 | ha | 4068 | |
2434 | Serge | 4069 | xor eax, eax |
4070 | ret |
||
1 | ha | 4071 | |
4072 | free_port_area: |
||
4073 | |||
1306 | Lrz | 4074 | ; pushad |
2434 | Serge | 4075 | mov eax, [RESERVED_PORTS]; no reserved areas ? |
4076 | test eax, eax |
||
4077 | jz frpal2 |
||
4078 | mov ebx, [TASK_BASE] |
||
4079 | mov ebx, [ebx+TASKDATA.pid] |
||
1 | ha | 4080 | frpal3: |
2434 | Serge | 4081 | mov edi, eax |
4082 | shl edi, 4 |
||
4083 | add edi, RESERVED_PORTS |
||
4084 | cmp ebx, [edi] |
||
4085 | jne frpal4 |
||
4086 | cmp ecx, [edi+4] |
||
4087 | jne frpal4 |
||
4088 | cmp edx, [edi+8] |
||
4089 | jne frpal4 |
||
4090 | jmp frpal1 |
||
1 | ha | 4091 | frpal4: |
2434 | Serge | 4092 | dec eax |
4093 | jnz frpal3 |
||
1 | ha | 4094 | frpal2: |
1306 | Lrz | 4095 | ; popad |
2434 | Serge | 4096 | inc eax |
4097 | ret |
||
1 | ha | 4098 | frpal1: |
2434 | Serge | 4099 | push ecx |
4100 | mov ecx, 256 |
||
4101 | sub ecx, eax |
||
4102 | shl ecx, 4 |
||
4103 | mov esi, edi |
||
4104 | add esi, 16 |
||
4105 | cld |
||
4106 | rep movsb |
||
1 | ha | 4107 | |
2434 | Serge | 4108 | dec dword [RESERVED_PORTS] |
1306 | Lrz | 4109 | ;popad |
4110 | ;disable port access at port IO map |
||
1 | ha | 4111 | |
1306 | Lrz | 4112 | ; pushad ; start disable io map |
2434 | Serge | 4113 | pop eax ;start port |
4114 | cmp edx, 65536;16384 |
||
4115 | jge no_mask_io |
||
1 | ha | 4116 | |
1306 | Lrz | 4117 | ; mov eax,ecx |
2434 | Serge | 4118 | xor ebp, ebp |
4119 | inc ebp |
||
1306 | Lrz | 4120 | new_port_access_disable: |
4121 | ; pushad |
||
4122 | ; mov ebp,1 ; disable - eax = port |
||
2434 | Serge | 4123 | call set_io_access_rights |
1306 | Lrz | 4124 | ; popad |
2434 | Serge | 4125 | inc eax |
4126 | cmp eax, edx |
||
4127 | jbe new_port_access_disable |
||
1306 | Lrz | 4128 | no_mask_io: |
4129 | ; popad ; end disable io map |
||
2434 | Serge | 4130 | xor eax, eax |
4131 | ret |
||
4132 | ;----------------------------------------------------------------------------- |
||
2106 | serge | 4133 | align 4 |
1 | ha | 4134 | drawbackground: |
2434 | Serge | 4135 | dbrv20: |
4136 | cmp [BgrDrawMode], dword 1 |
||
4137 | jne bgrstr |
||
4138 | call vesa20_drawbackground_tiled |
||
2465 | Serge | 4139 | ; call [draw_pointer] |
4140 | call __sys_draw_pointer |
||
2434 | Serge | 4141 | ret |
4142 | ;-------------------------------------- |
||
75 | diamond | 4143 | align 4 |
2434 | Serge | 4144 | bgrstr: |
4145 | call vesa20_drawbackground_stretch |
||
2465 | Serge | 4146 | ; call [draw_pointer] |
4147 | call __sys_draw_pointer |
||
2434 | Serge | 4148 | ret |
4149 | ;----------------------------------------------------------------------------- |
||
4150 | align 4 |
||
1055 | Galkov | 4151 | syscall_putimage: ; PutImage |
1 | ha | 4152 | sys_putimage: |
2434 | Serge | 4153 | test ecx, 0x80008000 |
4154 | jnz .exit |
||
4155 | test ecx, 0x0000FFFF |
||
4156 | jz .exit |
||
4157 | test ecx, 0xFFFF0000 |
||
4158 | jnz @f |
||
4159 | ;-------------------------------------- |
||
4160 | align 4 |
||
4161 | .exit: |
||
4162 | ret |
||
4163 | ;-------------------------------------- |
||
4164 | align 4 |
||
4165 | @@: |
||
4166 | mov edi, [current_slot] |
||
4167 | add dx, word[edi+APPDATA.wnd_clientbox.top] |
||
4168 | rol edx, 16 |
||
4169 | add dx, word[edi+APPDATA.wnd_clientbox.left] |
||
4170 | rol edx, 16 |
||
4171 | ;-------------------------------------- |
||
4172 | align 4 |
||
4173 | .forced: |
||
1055 | Galkov | 4174 | push ebp esi 0 |
4175 | mov ebp, putimage_get24bpp |
||
4176 | mov esi, putimage_init24bpp |
||
2434 | Serge | 4177 | ;-------------------------------------- |
4178 | align 4 |
||
283 | diamond | 4179 | sys_putimage_bpp: |
2434 | Serge | 4180 | call vesa20_putimage |
1055 | Galkov | 4181 | pop ebp esi ebp |
2434 | Serge | 4182 | ret |
4183 | ; jmp [draw_pointer] |
||
4184 | ;----------------------------------------------------------------------------- |
||
1495 | Lrz | 4185 | align 4 |
283 | diamond | 4186 | sys_putimage_palette: |
4187 | ; ebx = pointer to image |
||
4188 | ; ecx = [xsize]*65536 + [ysize] |
||
4189 | ; edx = [xstart]*65536 + [ystart] |
||
314 | diamond | 4190 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
283 | diamond | 4191 | ; edi = pointer to palette |
314 | diamond | 4192 | ; ebp = row delta |
1055 | Galkov | 4193 | mov eax, [CURRENT_TASK] |
4194 | shl eax, 8 |
||
4195 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
4196 | rol edx, 16 |
||
4197 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
4198 | rol edx, 16 |
||
2434 | Serge | 4199 | ;-------------------------------------- |
4200 | align 4 |
||
283 | diamond | 4201 | .forced: |
1055 | Galkov | 4202 | cmp esi, 1 |
4203 | jnz @f |
||
4204 | push edi |
||
4205 | mov eax, [edi+4] |
||
4206 | sub eax, [edi] |
||
4207 | push eax |
||
4208 | push dword [edi] |
||
4209 | push 0ffffff80h |
||
4210 | mov edi, esp |
||
4211 | call put_mono_image |
||
4212 | add esp, 12 |
||
4213 | pop edi |
||
4214 | ret |
||
2434 | Serge | 4215 | ;-------------------------------------- |
4216 | align 4 |
||
911 | diamond | 4217 | @@: |
1055 | Galkov | 4218 | cmp esi, 2 |
4219 | jnz @f |
||
4220 | push edi |
||
4221 | push 0ffffff80h |
||
4222 | mov edi, esp |
||
4223 | call put_2bit_image |
||
4224 | pop eax |
||
4225 | pop edi |
||
4226 | ret |
||
2434 | Serge | 4227 | ;-------------------------------------- |
4228 | align 4 |
||
911 | diamond | 4229 | @@: |
1055 | Galkov | 4230 | cmp esi, 4 |
4231 | jnz @f |
||
4232 | push edi |
||
4233 | push 0ffffff80h |
||
4234 | mov edi, esp |
||
4235 | call put_4bit_image |
||
4236 | pop eax |
||
4237 | pop edi |
||
4238 | ret |
||
2434 | Serge | 4239 | ;-------------------------------------- |
4240 | align 4 |
||
314 | diamond | 4241 | @@: |
1055 | Galkov | 4242 | push ebp esi ebp |
4243 | cmp esi, 8 |
||
4244 | jnz @f |
||
4245 | mov ebp, putimage_get8bpp |
||
4246 | mov esi, putimage_init8bpp |
||
4247 | jmp sys_putimage_bpp |
||
2434 | Serge | 4248 | ;-------------------------------------- |
4249 | align 4 |
||
918 | diamond | 4250 | @@: |
2987 | Serge | 4251 | cmp esi, 9 |
4252 | jnz @f |
||
4253 | mov ebp, putimage_get9bpp |
||
4254 | mov esi, putimage_init9bpp |
||
4255 | jmp sys_putimage_bpp |
||
4256 | ;-------------------------------------- |
||
4257 | align 4 |
||
4258 | @@: |
||
1055 | Galkov | 4259 | cmp esi, 15 |
4260 | jnz @f |
||
4261 | mov ebp, putimage_get15bpp |
||
4262 | mov esi, putimage_init15bpp |
||
4263 | jmp sys_putimage_bpp |
||
2434 | Serge | 4264 | ;-------------------------------------- |
4265 | align 4 |
||
906 | diamond | 4266 | @@: |
1055 | Galkov | 4267 | cmp esi, 16 |
4268 | jnz @f |
||
4269 | mov ebp, putimage_get16bpp |
||
4270 | mov esi, putimage_init16bpp |
||
4271 | jmp sys_putimage_bpp |
||
2434 | Serge | 4272 | ;-------------------------------------- |
4273 | align 4 |
||
842 | diamond | 4274 | @@: |
1055 | Galkov | 4275 | cmp esi, 24 |
4276 | jnz @f |
||
4277 | mov ebp, putimage_get24bpp |
||
4278 | mov esi, putimage_init24bpp |
||
4279 | jmp sys_putimage_bpp |
||
2434 | Serge | 4280 | ;-------------------------------------- |
4281 | align 4 |
||
314 | diamond | 4282 | @@: |
1055 | Galkov | 4283 | cmp esi, 32 |
4284 | jnz @f |
||
4285 | mov ebp, putimage_get32bpp |
||
4286 | mov esi, putimage_init32bpp |
||
4287 | jmp sys_putimage_bpp |
||
2434 | Serge | 4288 | ;-------------------------------------- |
4289 | align 4 |
||
314 | diamond | 4290 | @@: |
1055 | Galkov | 4291 | pop ebp esi ebp |
4292 | ret |
||
2434 | Serge | 4293 | ;----------------------------------------------------------------------------- |
4294 | align 4 |
||
911 | diamond | 4295 | put_mono_image: |
1055 | Galkov | 4296 | push ebp esi ebp |
4297 | mov ebp, putimage_get1bpp |
||
4298 | mov esi, putimage_init1bpp |
||
4299 | jmp sys_putimage_bpp |
||
2434 | Serge | 4300 | ;----------------------------------------------------------------------------- |
4301 | align 4 |
||
918 | diamond | 4302 | put_2bit_image: |
1055 | Galkov | 4303 | push ebp esi ebp |
4304 | mov ebp, putimage_get2bpp |
||
4305 | mov esi, putimage_init2bpp |
||
4306 | jmp sys_putimage_bpp |
||
2434 | Serge | 4307 | ;----------------------------------------------------------------------------- |
4308 | align 4 |
||
911 | diamond | 4309 | put_4bit_image: |
1055 | Galkov | 4310 | push ebp esi ebp |
4311 | mov ebp, putimage_get4bpp |
||
4312 | mov esi, putimage_init4bpp |
||
4313 | jmp sys_putimage_bpp |
||
2434 | Serge | 4314 | ;----------------------------------------------------------------------------- |
4315 | align 4 |
||
283 | diamond | 4316 | putimage_init24bpp: |
1055 | Galkov | 4317 | lea eax, [eax*3] |
283 | diamond | 4318 | putimage_init8bpp: |
2987 | Serge | 4319 | putimage_init9bpp: |
1055 | Galkov | 4320 | ret |
2434 | Serge | 4321 | ;----------------------------------------------------------------------------- |
911 | diamond | 4322 | align 16 |
283 | diamond | 4323 | putimage_get24bpp: |
1055 | Galkov | 4324 | movzx eax, byte [esi+2] |
4325 | shl eax, 16 |
||
4326 | mov ax, [esi] |
||
4327 | add esi, 3 |
||
4328 | ret 4 |
||
2434 | Serge | 4329 | ;----------------------------------------------------------------------------- |
911 | diamond | 4330 | align 16 |
283 | diamond | 4331 | putimage_get8bpp: |
1055 | Galkov | 4332 | movzx eax, byte [esi] |
4333 | push edx |
||
4334 | mov edx, [esp+8] |
||
4335 | mov eax, [edx+eax*4] |
||
4336 | pop edx |
||
4337 | inc esi |
||
4338 | ret 4 |
||
2434 | Serge | 4339 | ;----------------------------------------------------------------------------- |
2987 | Serge | 4340 | align 16 |
4341 | putimage_get9bpp: |
||
4342 | lodsb |
||
4343 | mov ah, al |
||
4344 | shl eax, 8 |
||
4345 | mov al, ah |
||
4346 | ret 4 |
||
4347 | ;----------------------------------------------------------------------------- |
||
2434 | Serge | 4348 | align 4 |
911 | diamond | 4349 | putimage_init1bpp: |
1055 | Galkov | 4350 | add eax, ecx |
4351 | push ecx |
||
4352 | add eax, 7 |
||
4353 | add ecx, 7 |
||
4354 | shr eax, 3 |
||
4355 | shr ecx, 3 |
||
4356 | sub eax, ecx |
||
4357 | pop ecx |
||
4358 | ret |
||
2434 | Serge | 4359 | ;----------------------------------------------------------------------------- |
911 | diamond | 4360 | align 16 |
4361 | putimage_get1bpp: |
||
1055 | Galkov | 4362 | push edx |
4363 | mov edx, [esp+8] |
||
4364 | mov al, [edx] |
||
4365 | add al, al |
||
4366 | jnz @f |
||
4367 | lodsb |
||
4368 | adc al, al |
||
911 | diamond | 4369 | @@: |
1055 | Galkov | 4370 | mov [edx], al |
4371 | sbb eax, eax |
||
4372 | and eax, [edx+8] |
||
4373 | add eax, [edx+4] |
||
4374 | pop edx |
||
4375 | ret 4 |
||
2434 | Serge | 4376 | ;----------------------------------------------------------------------------- |
4377 | align 4 |
||
918 | diamond | 4378 | putimage_init2bpp: |
1055 | Galkov | 4379 | add eax, ecx |
4380 | push ecx |
||
4381 | add ecx, 3 |
||
4382 | add eax, 3 |
||
4383 | shr ecx, 2 |
||
4384 | shr eax, 2 |
||
4385 | sub eax, ecx |
||
4386 | pop ecx |
||
4387 | ret |
||
2434 | Serge | 4388 | ;----------------------------------------------------------------------------- |
918 | diamond | 4389 | align 16 |
4390 | putimage_get2bpp: |
||
1055 | Galkov | 4391 | push edx |
4392 | mov edx, [esp+8] |
||
4393 | mov al, [edx] |
||
4394 | mov ah, al |
||
4395 | shr al, 6 |
||
4396 | shl ah, 2 |
||
4397 | jnz .nonewbyte |
||
4398 | lodsb |
||
4399 | mov ah, al |
||
4400 | shr al, 6 |
||
4401 | shl ah, 2 |
||
4402 | add ah, 1 |
||
918 | diamond | 4403 | .nonewbyte: |
1055 | Galkov | 4404 | mov [edx], ah |
4405 | mov edx, [edx+4] |
||
4406 | movzx eax, al |
||
4407 | mov eax, [edx+eax*4] |
||
4408 | pop edx |
||
4409 | ret 4 |
||
2434 | Serge | 4410 | ;----------------------------------------------------------------------------- |
4411 | align 4 |
||
911 | diamond | 4412 | putimage_init4bpp: |
1055 | Galkov | 4413 | add eax, ecx |
4414 | push ecx |
||
4415 | add ecx, 1 |
||
4416 | add eax, 1 |
||
4417 | shr ecx, 1 |
||
4418 | shr eax, 1 |
||
4419 | sub eax, ecx |
||
4420 | pop ecx |
||
4421 | ret |
||
2434 | Serge | 4422 | ;----------------------------------------------------------------------------- |
911 | diamond | 4423 | align 16 |
4424 | putimage_get4bpp: |
||
1055 | Galkov | 4425 | push edx |
4426 | mov edx, [esp+8] |
||
4427 | add byte [edx], 80h |
||
4428 | jc @f |
||
4429 | movzx eax, byte [edx+1] |
||
4430 | mov edx, [edx+4] |
||
4431 | and eax, 0x0F |
||
4432 | mov eax, [edx+eax*4] |
||
4433 | pop edx |
||
4434 | ret 4 |
||
911 | diamond | 4435 | @@: |
1055 | Galkov | 4436 | movzx eax, byte [esi] |
4437 | add esi, 1 |
||
4438 | mov [edx+1], al |
||
4439 | shr eax, 4 |
||
4440 | mov edx, [edx+4] |
||
4441 | mov eax, [edx+eax*4] |
||
4442 | pop edx |
||
4443 | ret 4 |
||
2434 | Serge | 4444 | ;----------------------------------------------------------------------------- |
4445 | align 4 |
||
314 | diamond | 4446 | putimage_init32bpp: |
1055 | Galkov | 4447 | shl eax, 2 |
4448 | ret |
||
2434 | Serge | 4449 | ;----------------------------------------------------------------------------- |
911 | diamond | 4450 | align 16 |
314 | diamond | 4451 | putimage_get32bpp: |
1055 | Galkov | 4452 | lodsd |
4453 | ret 4 |
||
2434 | Serge | 4454 | ;----------------------------------------------------------------------------- |
4455 | align 4 |
||
906 | diamond | 4456 | putimage_init15bpp: |
911 | diamond | 4457 | putimage_init16bpp: |
1055 | Galkov | 4458 | add eax, eax |
4459 | ret |
||
2434 | Serge | 4460 | ;----------------------------------------------------------------------------- |
911 | diamond | 4461 | align 16 |
906 | diamond | 4462 | putimage_get15bpp: |
842 | diamond | 4463 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
1055 | Galkov | 4464 | push ecx edx |
4465 | movzx eax, word [esi] |
||
4466 | add esi, 2 |
||
4467 | mov ecx, eax |
||
4468 | mov edx, eax |
||
4469 | and eax, 0x1F |
||
4470 | and ecx, 0x1F shl 5 |
||
4471 | and edx, 0x1F shl 10 |
||
4472 | shl eax, 3 |
||
4473 | shl ecx, 6 |
||
4474 | shl edx, 9 |
||
4475 | or eax, ecx |
||
4476 | or eax, edx |
||
4477 | pop edx ecx |
||
4478 | ret 4 |
||
2434 | Serge | 4479 | ;----------------------------------------------------------------------------- |
911 | diamond | 4480 | align 16 |
906 | diamond | 4481 | putimage_get16bpp: |
4482 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
1055 | Galkov | 4483 | push ecx edx |
4484 | movzx eax, word [esi] |
||
4485 | add esi, 2 |
||
4486 | mov ecx, eax |
||
4487 | mov edx, eax |
||
4488 | and eax, 0x1F |
||
4489 | and ecx, 0x3F shl 5 |
||
4490 | and edx, 0x1F shl 11 |
||
4491 | shl eax, 3 |
||
4492 | shl ecx, 5 |
||
4493 | shl edx, 8 |
||
4494 | or eax, ecx |
||
4495 | or eax, edx |
||
4496 | pop edx ecx |
||
4497 | ret 4 |
||
2434 | Serge | 4498 | ;----------------------------------------------------------------------------- |
4499 | ;align 4 |
||
1 | ha | 4500 | ; eax x beginning |
4501 | ; ebx y beginning |
||
4502 | ; ecx x end |
||
1055 | Galkov | 4503 | ; edx y end |
1 | ha | 4504 | ; edi color |
2434 | Serge | 4505 | ;__sys_drawbar: |
4506 | ; mov esi, [current_slot] |
||
4507 | ; add eax, [esi+APPDATA.wnd_clientbox.left] |
||
4508 | ; add ecx, [esi+APPDATA.wnd_clientbox.left] |
||
4509 | ; add ebx, [esi+APPDATA.wnd_clientbox.top] |
||
4510 | ; add edx, [esi+APPDATA.wnd_clientbox.top] |
||
4511 | ;-------------------------------------- |
||
4512 | ;align 4 |
||
4513 | ;.forced: |
||
4514 | ; call vesa20_drawbar |
||
4515 | ; call [draw_pointer] |
||
4516 | ; ret |
||
4517 | ;----------------------------------------------------------------------------- |
||
4518 | align 4 |
||
1 | ha | 4519 | kb_read: |
4520 | |||
1055 | Galkov | 4521 | push ecx edx |
1 | ha | 4522 | |
2434 | Serge | 4523 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
1 | ha | 4524 | kr_loop: |
2434 | Serge | 4525 | in al, 0x64 |
4526 | test al, 1 |
||
1055 | Galkov | 4527 | jnz kr_ready |
4528 | loop kr_loop |
||
2434 | Serge | 4529 | mov ah, 1 |
1055 | Galkov | 4530 | jmp kr_exit |
1 | ha | 4531 | kr_ready: |
1055 | Galkov | 4532 | push ecx |
2434 | Serge | 4533 | mov ecx, 32 |
1 | ha | 4534 | kr_delay: |
1055 | Galkov | 4535 | loop kr_delay |
4536 | pop ecx |
||
2434 | Serge | 4537 | in al, 0x60 |
4538 | xor ah, ah |
||
1 | ha | 4539 | kr_exit: |
4540 | |||
1055 | Galkov | 4541 | pop edx ecx |
1 | ha | 4542 | |
1055 | Galkov | 4543 | ret |
2434 | Serge | 4544 | ;----------------------------------------------------------------------------- |
4545 | align 4 |
||
1 | ha | 4546 | kb_write: |
4547 | |||
1055 | Galkov | 4548 | push ecx edx |
1 | ha | 4549 | |
2434 | Serge | 4550 | mov dl, al |
265 | diamond | 4551 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
4552 | ; kw_loop1: |
||
4553 | ; in al,0x64 |
||
4554 | ; test al,0x20 |
||
4555 | ; jz kw_ok1 |
||
4556 | ; loop kw_loop1 |
||
4557 | ; mov ah,1 |
||
4558 | ; jmp kw_exit |
||
4559 | ; kw_ok1: |
||
2434 | Serge | 4560 | in al, 0x60 |
4561 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4562 | kw_loop: |
2434 | Serge | 4563 | in al, 0x64 |
4564 | test al, 2 |
||
1055 | Galkov | 4565 | jz kw_ok |
4566 | loop kw_loop |
||
2434 | Serge | 4567 | mov ah, 1 |
1055 | Galkov | 4568 | jmp kw_exit |
1 | ha | 4569 | kw_ok: |
2434 | Serge | 4570 | mov al, dl |
4571 | out 0x60, al |
||
4572 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4573 | kw_loop3: |
2434 | Serge | 4574 | in al, 0x64 |
4575 | test al, 2 |
||
1055 | Galkov | 4576 | jz kw_ok3 |
4577 | loop kw_loop3 |
||
2434 | Serge | 4578 | mov ah, 1 |
1055 | Galkov | 4579 | jmp kw_exit |
1 | ha | 4580 | kw_ok3: |
2434 | Serge | 4581 | mov ah, 8 |
1 | ha | 4582 | kw_loop4: |
2434 | Serge | 4583 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
1 | ha | 4584 | kw_loop5: |
2434 | Serge | 4585 | in al, 0x64 |
4586 | test al, 1 |
||
1055 | Galkov | 4587 | jnz kw_ok4 |
4588 | loop kw_loop5 |
||
4589 | dec ah |
||
4590 | jnz kw_loop4 |
||
1 | ha | 4591 | kw_ok4: |
2434 | Serge | 4592 | xor ah, ah |
1 | ha | 4593 | kw_exit: |
4594 | |||
1055 | Galkov | 4595 | pop edx ecx |
1 | ha | 4596 | |
1055 | Galkov | 4597 | ret |
2434 | Serge | 4598 | ;----------------------------------------------------------------------------- |
4599 | align 4 |
||
1 | ha | 4600 | kb_cmd: |
4601 | |||
2434 | Serge | 4602 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
1 | ha | 4603 | c_wait: |
2434 | Serge | 4604 | in al, 0x64 |
4605 | test al, 2 |
||
1055 | Galkov | 4606 | jz c_send |
4607 | loop c_wait |
||
4608 | jmp c_error |
||
1 | ha | 4609 | c_send: |
2434 | Serge | 4610 | mov al, bl |
4611 | out 0x64, al |
||
4612 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4613 | c_accept: |
2434 | Serge | 4614 | in al, 0x64 |
4615 | test al, 2 |
||
1055 | Galkov | 4616 | jz c_ok |
4617 | loop c_accept |
||
1 | ha | 4618 | c_error: |
2434 | Serge | 4619 | mov ah, 1 |
1055 | Galkov | 4620 | jmp c_exit |
1 | ha | 4621 | c_ok: |
2434 | Serge | 4622 | xor ah, ah |
1 | ha | 4623 | c_exit: |
1055 | Galkov | 4624 | ret |
1 | ha | 4625 | |
4626 | |||
4627 | setmouse: ; set mousepicture -pointer |
||
1055 | Galkov | 4628 | ; ps2 mouse enable |
1 | ha | 4629 | |
2434 | Serge | 4630 | ; mov [MOUSE_PICTURE], dword mousepointer |
1 | ha | 4631 | |
2434 | Serge | 4632 | cli |
1 | ha | 4633 | |
2434 | Serge | 4634 | ret |
1 | ha | 4635 | |
1055 | Galkov | 4636 | if used _rdtsc |
1 | ha | 4637 | _rdtsc: |
2434 | Serge | 4638 | bt [cpu_caps], CAPS_TSC |
4639 | jnc ret_rdtsc |
||
4640 | rdtsc |
||
4641 | ret |
||
1 | ha | 4642 | ret_rdtsc: |
2434 | Serge | 4643 | mov edx, 0xffffffff |
4644 | mov eax, 0xffffffff |
||
4645 | ret |
||
1055 | Galkov | 4646 | end if |
1 | ha | 4647 | |
4648 | sys_msg_board_str: |
||
4649 | |||
2434 | Serge | 4650 | pushad |
1 | ha | 4651 | @@: |
2434 | Serge | 4652 | cmp [esi], byte 0 |
4653 | je @f |
||
4654 | mov eax, 1 |
||
4655 | movzx ebx, byte [esi] |
||
4656 | call sys_msg_board |
||
4657 | inc esi |
||
4658 | jmp @b |
||
1 | ha | 4659 | @@: |
2434 | Serge | 4660 | popad |
4661 | ret |
||
1 | ha | 4662 | |
709 | diamond | 4663 | sys_msg_board_byte: |
4664 | ; in: al = byte to display |
||
4665 | ; out: nothing |
||
4666 | ; destroys: nothing |
||
1055 | Galkov | 4667 | pushad |
4668 | mov ecx, 2 |
||
4669 | shl eax, 24 |
||
4670 | jmp @f |
||
709 | diamond | 4671 | |
4672 | sys_msg_board_word: |
||
4673 | ; in: ax = word to display |
||
4674 | ; out: nothing |
||
4675 | ; destroys: nothing |
||
1055 | Galkov | 4676 | pushad |
4677 | mov ecx, 4 |
||
4678 | shl eax, 16 |
||
4679 | jmp @f |
||
709 | diamond | 4680 | |
4681 | sys_msg_board_dword: |
||
4682 | ; in: eax = dword to display |
||
4683 | ; out: nothing |
||
4684 | ; destroys: nothing |
||
1055 | Galkov | 4685 | pushad |
4686 | mov ecx, 8 |
||
709 | diamond | 4687 | @@: |
1055 | Galkov | 4688 | push ecx |
4689 | rol eax, 4 |
||
4690 | push eax |
||
4691 | and al, 0xF |
||
4692 | cmp al, 10 |
||
4693 | sbb al, 69h |
||
4694 | das |
||
4695 | mov bl, al |
||
4696 | xor eax, eax |
||
4697 | inc eax |
||
4698 | call sys_msg_board |
||
4699 | pop eax |
||
4700 | pop ecx |
||
4701 | loop @b |
||
4702 | popad |
||
4703 | ret |
||
709 | diamond | 4704 | |
3500 | Serge | 4705 | msg_board_data_size = 65536 ; Must be power of two |
4706 | |||
1 | ha | 4707 | uglobal |
3500 | Serge | 4708 | msg_board_data rb msg_board_data_size |
1 | ha | 4709 | msg_board_count dd 0x0 |
4710 | endg |
||
4711 | |||
4712 | sys_msg_board: |
||
4713 | |||
4714 | ; eax=1 : write : bl byte to write |
||
4715 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4716 | |||
1055 | Galkov | 4717 | mov ecx, [msg_board_count] |
4718 | cmp eax, 1 |
||
4719 | jne .smbl1 |
||
1 | ha | 4720 | |
1043 | hidnplayr | 4721 | if defined debug_com_base |
1 | ha | 4722 | |
1055 | Galkov | 4723 | push dx ax |
1043 | hidnplayr | 4724 | |
1055 | Galkov | 4725 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
4726 | mov dx, debug_com_base+5 |
||
4727 | in al, dx |
||
4728 | test al, 1 shl 5 |
||
4729 | jz @r |
||
1043 | hidnplayr | 4730 | |
1055 | Galkov | 4731 | mov dx, debug_com_base ; Output the byte |
4732 | mov al, bl |
||
4733 | out dx, al |
||
1043 | hidnplayr | 4734 | |
1055 | Galkov | 4735 | pop ax dx |
1043 | hidnplayr | 4736 | |
4737 | end if |
||
4738 | |||
2434 | Serge | 4739 | mov [msg_board_data+ecx], bl |
3555 | Serge | 4740 | if debug_direct_print |
4741 | pusha |
||
4742 | iglobal |
||
4743 | msg_board_pos dd 234*65536+10 |
||
4744 | endg |
||
4745 | lea edx, [msg_board_data+ecx] |
||
4746 | mov ecx, 0x40FFFFFF |
||
4747 | mov ebx, [msg_board_pos] |
||
4748 | mov edi, 1 |
||
4749 | mov esi, 1 |
||
4750 | call dtext |
||
4751 | popa |
||
4752 | add word [msg_board_pos+2], 6 |
||
4753 | cmp bl, 10 |
||
4754 | jnz @f |
||
4755 | mov word [msg_board_pos+2], 234 |
||
4756 | add word [msg_board_pos], 10 |
||
4757 | mov ax, [Screen_Max_Y] |
||
4758 | cmp word [msg_board_pos], ax |
||
4759 | jbe @f |
||
4760 | mov word [msg_board_pos], 10 |
||
4761 | @@: |
||
4762 | end if |
||
4763 | if 0 |
||
4764 | pusha |
||
4765 | mov al, bl |
||
4766 | mov edx, 402h |
||
4767 | out dx, al |
||
4768 | popa |
||
4769 | end if |
||
1055 | Galkov | 4770 | inc ecx |
3500 | Serge | 4771 | and ecx, msg_board_data_size - 1 |
1055 | Galkov | 4772 | mov [msg_board_count], ecx |
4773 | ret |
||
671 | Ghost | 4774 | .smbl1: |
1055 | Galkov | 4775 | cmp eax, 2 |
4776 | jne .smbl2 |
||
4777 | test ecx, ecx |
||
4778 | jz .smbl21 |
||
4779 | mov eax, msg_board_data+1 |
||
4780 | mov ebx, msg_board_data |
||
4781 | movzx edx, byte [ebx] |
||
4782 | call memmove |
||
4783 | dec [msg_board_count] |
||
4784 | mov [esp + 36], edx ;eax |
||
4785 | mov [esp + 24], dword 1 |
||
4786 | ret |
||
671 | Ghost | 4787 | .smbl21: |
1055 | Galkov | 4788 | mov [esp+36], ecx |
4789 | mov [esp+24], ecx |
||
671 | Ghost | 4790 | .smbl2: |
1055 | Galkov | 4791 | ret |
1 | ha | 4792 | |
1494 | Lrz | 4793 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4794 | ;; 66 sys function. ;; |
||
4795 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4796 | ;; out eax ;; |
||
4797 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4798 | iglobal |
||
4799 | align 4 |
||
4800 | f66call: |
||
4801 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4802 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4803 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
2987 | Serge | 4804 | dd sys_process_def.4 ; 4 = set system-wide hotkey |
4805 | dd sys_process_def.5 ; 5 = delete installed hotkey |
||
4806 | dd sys_process_def.6 ; 6 = disable input, work only hotkeys |
||
4807 | dd sys_process_def.7 ; 7 = enable input, opposition to f.66.6 |
||
1494 | Lrz | 4808 | endg |
2987 | Serge | 4809 | ;----------------------------------------------------------------------------- |
4810 | align 4 |
||
1 | ha | 4811 | sys_process_def: |
2434 | Serge | 4812 | dec ebx |
2987 | Serge | 4813 | cmp ebx, 7 |
4814 | jae .not_support ;if >=8 then or eax,-1 |
||
1494 | Lrz | 4815 | |
1055 | Galkov | 4816 | mov edi, [CURRENT_TASK] |
2434 | Serge | 4817 | jmp dword [f66call+ebx*4] |
1 | ha | 4818 | |
1494 | Lrz | 4819 | .not_support: |
2434 | Serge | 4820 | or eax, -1 |
4821 | ret |
||
2987 | Serge | 4822 | ;----------------------------------------------------------------------------- |
4823 | align 4 |
||
1494 | Lrz | 4824 | .1: |
2434 | Serge | 4825 | shl edi, 8 |
4826 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl |
||
1 | ha | 4827 | |
2434 | Serge | 4828 | ret |
2987 | Serge | 4829 | ;----------------------------------------------------------------------------- |
4830 | align 4 |
||
2434 | Serge | 4831 | .2: ; 2 = get keyboard mode |
4832 | shl edi, 8 |
||
4833 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
||
4834 | mov [esp+32], eax |
||
4835 | ret |
||
2987 | Serge | 4836 | ;----------------------------------------------------------------------------- |
4837 | align 4 |
||
2434 | Serge | 4838 | .3: ;3 = get keyboard ctrl, alt, shift |
4839 | mov eax, [kb_state] |
||
4840 | mov [esp+32], eax |
||
4841 | ret |
||
2987 | Serge | 4842 | ;----------------------------------------------------------------------------- |
4843 | align 4 |
||
1494 | Lrz | 4844 | .4: |
1055 | Galkov | 4845 | mov eax, hotkey_list |
92 | diamond | 4846 | @@: |
1055 | Galkov | 4847 | cmp dword [eax+8], 0 |
4848 | jz .found_free |
||
4849 | add eax, 16 |
||
4850 | cmp eax, hotkey_list+16*256 |
||
4851 | jb @b |
||
1494 | Lrz | 4852 | mov dword [esp+32], 1 |
1055 | Galkov | 4853 | ret |
92 | diamond | 4854 | .found_free: |
1055 | Galkov | 4855 | mov [eax+8], edi |
1494 | Lrz | 4856 | mov [eax+4], edx |
4857 | movzx ecx, cl |
||
4858 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4859 | mov edx, [ecx] |
||
4860 | mov [eax], edx |
||
4861 | mov [ecx], eax |
||
4862 | mov [eax+12], ecx |
||
3500 | Serge | 4863 | test edx, edx |
4864 | jz @f |
||
1494 | Lrz | 4865 | mov [edx+12], eax |
92 | diamond | 4866 | @@: |
1494 | Lrz | 4867 | and dword [esp+32], 0 |
1055 | Galkov | 4868 | ret |
2987 | Serge | 4869 | ;----------------------------------------------------------------------------- |
4870 | align 4 |
||
1494 | Lrz | 4871 | .5: |
4872 | movzx ebx, cl |
||
1055 | Galkov | 4873 | lea ebx, [hotkey_scancodes+ebx*4] |
4874 | mov eax, [ebx] |
||
92 | diamond | 4875 | .scan: |
1055 | Galkov | 4876 | test eax, eax |
4877 | jz .notfound |
||
4878 | cmp [eax+8], edi |
||
4879 | jnz .next |
||
1494 | Lrz | 4880 | cmp [eax+4], edx |
1055 | Galkov | 4881 | jz .found |
92 | diamond | 4882 | .next: |
1055 | Galkov | 4883 | mov eax, [eax] |
4884 | jmp .scan |
||
92 | diamond | 4885 | .notfound: |
1494 | Lrz | 4886 | mov dword [esp+32], 1 |
1055 | Galkov | 4887 | ret |
92 | diamond | 4888 | .found: |
1055 | Galkov | 4889 | mov ecx, [eax] |
4890 | jecxz @f |
||
4891 | mov edx, [eax+12] |
||
4892 | mov [ecx+12], edx |
||
92 | diamond | 4893 | @@: |
1055 | Galkov | 4894 | mov ecx, [eax+12] |
4895 | mov edx, [eax] |
||
4896 | mov [ecx], edx |
||
4897 | xor edx, edx |
||
4898 | mov [eax+4], edx |
||
4899 | mov [eax+8], edx |
||
4900 | mov [eax+12], edx |
||
4901 | mov [eax], edx |
||
1494 | Lrz | 4902 | mov [esp+32], edx |
1055 | Galkov | 4903 | ret |
2987 | Serge | 4904 | ;----------------------------------------------------------------------------- |
4905 | align 4 |
||
4906 | .6: |
||
4907 | pushfd |
||
4908 | cli |
||
4909 | mov eax, [PID_lock_input] |
||
4910 | test eax, eax |
||
4911 | jnz @f |
||
4912 | ; get current PID |
||
4913 | mov eax, [CURRENT_TASK] |
||
4914 | shl eax, 5 |
||
4915 | mov eax, [eax+CURRENT_TASK+TASKDATA.pid] |
||
4916 | ; set current PID for lock input |
||
4917 | mov [PID_lock_input], eax |
||
4918 | @@: |
||
4919 | popfd |
||
4920 | ret |
||
4921 | ;----------------------------------------------------------------------------- |
||
4922 | align 4 |
||
4923 | .7: |
||
4924 | mov eax, [PID_lock_input] |
||
4925 | test eax, eax |
||
4926 | jz @f |
||
4927 | ; get current PID |
||
4928 | mov ebx, [CURRENT_TASK] |
||
4929 | shl ebx, 5 |
||
4930 | mov ebx, [ebx+CURRENT_TASK+TASKDATA.pid] |
||
4931 | ; compare current lock input with current PID |
||
4932 | cmp ebx, eax |
||
4933 | jne @f |
||
92 | diamond | 4934 | |
2987 | Serge | 4935 | xor eax, eax |
4936 | mov [PID_lock_input], eax |
||
4937 | @@: |
||
4938 | ret |
||
4939 | ;----------------------------------------------------------------------------- |
||
4940 | uglobal |
||
4941 | PID_lock_input dd 0x0 |
||
4942 | endg |
||
1497 | Lrz | 4943 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4944 | ;; 61 sys function. ;; |
||
4945 | ;; in eax=61,ebx in [1..3] ;; |
||
4946 | ;; out eax ;; |
||
4947 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4948 | iglobal |
||
1 | ha | 4949 | align 4 |
1497 | Lrz | 4950 | f61call: |
4951 | dd sys_gs.1 ; resolution |
||
4952 | dd sys_gs.2 ; bits per pixel |
||
4953 | dd sys_gs.3 ; bytes per scanline |
||
4954 | endg |
||
1 | ha | 4955 | |
1497 | Lrz | 4956 | |
4957 | align 4 |
||
4958 | |||
1055 | Galkov | 4959 | sys_gs: ; direct screen access |
2434 | Serge | 4960 | dec ebx |
4961 | cmp ebx, 2 |
||
4962 | ja .not_support |
||
4963 | jmp dword [f61call+ebx*4] |
||
1497 | Lrz | 4964 | .not_support: |
2434 | Serge | 4965 | or [esp+32], dword -1 |
1497 | Lrz | 4966 | ret |
1 | ha | 4967 | |
1497 | Lrz | 4968 | |
4969 | .1: ; resolution |
||
2434 | Serge | 4970 | mov eax, [Screen_Max_X] |
4971 | shl eax, 16 |
||
3589 | Serge | 4972 | mov ax, [Screen_Max_Y] |
2434 | Serge | 4973 | add eax, 0x00010001 |
4974 | mov [esp+32], eax |
||
4975 | ret |
||
4976 | .2: ; bits per pixel |
||
3555 | Serge | 4977 | mov eax, [_display.bpp] |
2434 | Serge | 4978 | mov [esp+32], eax |
4979 | ret |
||
1497 | Lrz | 4980 | .3: ; bytes per scanline |
2434 | Serge | 4981 | mov eax, [BytesPerScanLine] |
4982 | mov [esp+32], eax |
||
4983 | ret |
||
1 | ha | 4984 | |
4985 | align 4 ; system functions |
||
4986 | |||
1055 | Galkov | 4987 | syscall_setpixel: ; SetPixel |
1 | ha | 4988 | |
1055 | Galkov | 4989 | mov eax, ebx |
4990 | mov ebx, ecx |
||
4991 | mov ecx, edx |
||
4992 | mov edx, [TASK_BASE] |
||
4993 | add eax, [edx-twdw+WDATA.box.left] |
||
4994 | add ebx, [edx-twdw+WDATA.box.top] |
||
4995 | mov edi, [current_slot] |
||
4996 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4997 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4998 | xor edi, edi ; no force |
||
2434 | Serge | 4999 | and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area |
2465 | Serge | 5000 | ; jmp [putpixel] |
5001 | jmp __sys_putpixel |
||
1 | ha | 5002 | |
5003 | align 4 |
||
5004 | |||
1055 | Galkov | 5005 | syscall_writetext: ; WriteText |
1 | ha | 5006 | |
2434 | Serge | 5007 | mov eax, [TASK_BASE] |
5008 | mov ebp, [eax-twdw+WDATA.box.left] |
||
5009 | push esi |
||
5010 | mov esi, [current_slot] |
||
5011 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
5012 | shl ebp, 16 |
||
5013 | add ebp, [eax-twdw+WDATA.box.top] |
||
5014 | add bp, word[esi+APPDATA.wnd_clientbox.top] |
||
5015 | pop esi |
||
3500 | Serge | 5016 | test ecx, 0x08000000 ; redirect the output to the user area |
5017 | jnz @f |
||
2434 | Serge | 5018 | add ebx, ebp |
3500 | Serge | 5019 | align 4 |
5020 | @@: |
||
2434 | Serge | 5021 | mov eax, edi |
2987 | Serge | 5022 | test ecx, 0x08000000 ; redirect the output to the user area |
5023 | jnz dtext |
||
2434 | Serge | 5024 | xor edi, edi |
5025 | jmp dtext |
||
1 | ha | 5026 | |
5027 | align 4 |
||
5028 | |||
1055 | Galkov | 5029 | syscall_openramdiskfile: ; OpenRamdiskFile |
1 | ha | 5030 | |
1055 | Galkov | 5031 | mov eax, ebx |
5032 | mov ebx, ecx |
||
5033 | mov ecx, edx |
||
5034 | mov edx, esi |
||
5035 | mov esi, 12 |
||
5036 | call fileread |
||
5037 | mov [esp+32], eax |
||
5038 | ret |
||
1 | ha | 5039 | |
5040 | align 4 |
||
5041 | |||
1055 | Galkov | 5042 | syscall_drawrect: ; DrawRect |
1 | ha | 5043 | |
1055 | Galkov | 5044 | mov edi, edx ; color + gradient |
5045 | and edi, 0x80FFFFFF |
||
5046 | test bx, bx ; x.size |
||
5047 | je .drectr |
||
5048 | test cx, cx ; y.size |
||
5049 | je .drectr |
||
1 | ha | 5050 | |
1055 | Galkov | 5051 | mov eax, ebx ; bad idea |
5052 | mov ebx, ecx |
||
1 | ha | 5053 | |
1055 | Galkov | 5054 | movzx ecx, ax ; ecx - x.size |
5055 | shr eax, 16 ; eax - x.coord |
||
5056 | movzx edx, bx ; edx - y.size |
||
5057 | shr ebx, 16 ; ebx - y.coord |
||
5058 | mov esi, [current_slot] |
||
1 | ha | 5059 | |
1055 | Galkov | 5060 | add eax, [esi + APPDATA.wnd_clientbox.left] |
5061 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
5062 | add ecx, eax |
||
5063 | add edx, ebx |
||
2465 | Serge | 5064 | ; jmp [drawbar] |
5065 | jmp vesa20_drawbar |
||
671 | Ghost | 5066 | .drectr: |
1055 | Galkov | 5067 | ret |
1 | ha | 5068 | |
5069 | align 4 |
||
1055 | Galkov | 5070 | syscall_getscreensize: ; GetScreenSize |
3589 | Serge | 5071 | mov ax, [Screen_Max_X] |
1055 | Galkov | 5072 | shl eax, 16 |
3589 | Serge | 5073 | mov ax, [Screen_Max_Y] |
1055 | Galkov | 5074 | mov [esp + 32], eax |
5075 | ret |
||
1 | ha | 5076 | |
671 | Ghost | 5077 | align 4 |
5078 | |||
1055 | Galkov | 5079 | syscall_cdaudio: ; CD |
1 | ha | 5080 | |
1290 | Lrz | 5081 | cmp ebx, 4 |
1055 | Galkov | 5082 | jb .audio |
5083 | jz .eject |
||
1290 | Lrz | 5084 | cmp ebx, 5 |
1055 | Galkov | 5085 | jnz .ret |
588 | diamond | 5086 | .load: |
1055 | Galkov | 5087 | call .reserve |
5088 | call LoadMedium |
||
1290 | Lrz | 5089 | ;call .free |
2434 | Serge | 5090 | jmp .free |
1290 | Lrz | 5091 | ; ret |
588 | diamond | 5092 | .eject: |
1055 | Galkov | 5093 | call .reserve |
5094 | call clear_CD_cache |
||
5095 | call allow_medium_removal |
||
5096 | call EjectMedium |
||
1290 | Lrz | 5097 | ; call .free |
2434 | Serge | 5098 | jmp .free |
1290 | Lrz | 5099 | ; ret |
588 | diamond | 5100 | .audio: |
2434 | Serge | 5101 | call sys_cd_audio |
5102 | mov [esp+36-4], eax |
||
588 | diamond | 5103 | .ret: |
2434 | Serge | 5104 | ret |
1 | ha | 5105 | |
588 | diamond | 5106 | .reserve: |
1055 | Galkov | 5107 | call reserve_cd |
1290 | Lrz | 5108 | mov eax, ecx |
1055 | Galkov | 5109 | shr eax, 1 |
5110 | and eax, 1 |
||
5111 | inc eax |
||
5112 | mov [ChannelNumber], ax |
||
1290 | Lrz | 5113 | mov eax, ecx |
1055 | Galkov | 5114 | and eax, 1 |
5115 | mov [DiskNumber], al |
||
5116 | call reserve_cd_channel |
||
5117 | and ebx, 3 |
||
5118 | inc ebx |
||
5119 | mov [cdpos], ebx |
||
5120 | add ebx, ebx |
||
5121 | mov cl, 8 |
||
5122 | sub cl, bl |
||
5123 | mov al, [DRIVE_DATA+1] |
||
5124 | shr al, cl |
||
5125 | test al, 2 |
||
1290 | Lrz | 5126 | jz .free;.err |
1055 | Galkov | 5127 | ret |
588 | diamond | 5128 | .free: |
1055 | Galkov | 5129 | call free_cd_channel |
5130 | and [cd_status], 0 |
||
5131 | ret |
||
590 | diamond | 5132 | .err: |
1055 | Galkov | 5133 | call .free |
1290 | Lrz | 5134 | ; pop eax |
1055 | Galkov | 5135 | ret |
2987 | Serge | 5136 | ;----------------------------------------------------------------------------- |
1 | ha | 5137 | align 4 |
2987 | Serge | 5138 | syscall_getpixel_WinMap: ; GetPixel WinMap |
5139 | cmp ebx, [Screen_Max_X] |
||
5140 | jbe @f |
||
5141 | cmp ecx, [Screen_Max_Y] |
||
5142 | jbe @f |
||
5143 | xor eax, eax |
||
5144 | jmp .store |
||
5145 | ;-------------------------------------- |
||
5146 | align 4 |
||
5147 | @@: |
||
5148 | mov eax, [d_width_calc_area + ecx*4] |
||
5149 | add eax, [_WinMapAddress] |
||
5150 | movzx eax, byte[eax+ebx] ; get value for current point |
||
5151 | ;-------------------------------------- |
||
5152 | align 4 |
||
5153 | .store: |
||
5154 | mov [esp + 32], eax |
||
5155 | ret |
||
5156 | ;----------------------------------------------------------------------------- |
||
5157 | align 4 |
||
1055 | Galkov | 5158 | syscall_getpixel: ; GetPixel |
2434 | Serge | 5159 | mov ecx, [Screen_Max_X] |
5160 | inc ecx |
||
5161 | xor edx, edx |
||
5162 | mov eax, ebx |
||
5163 | div ecx |
||
5164 | mov ebx, edx |
||
5165 | xchg eax, ebx |
||
5166 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
||
5167 | call dword [GETPIXEL]; eax - x, ebx - y |
||
5168 | mov [esp + 32], ecx |
||
5169 | ret |
||
2987 | Serge | 5170 | ;----------------------------------------------------------------------------- |
921 | mario79 | 5171 | align 4 |
5172 | syscall_getarea: |
||
5173 | ;eax = 36 |
||
1055 | Galkov | 5174 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
5175 | ;ecx = [size x]*65536 + [size y] |
||
5176 | ;edx = [start x]*65536 + [start y] |
||
2434 | Serge | 5177 | pushad |
5178 | mov edi, ebx |
||
5179 | mov eax, edx |
||
5180 | shr eax, 16 |
||
5181 | mov ebx, edx |
||
5182 | and ebx, 0xffff |
||
5183 | dec eax |
||
5184 | dec ebx |
||
921 | mario79 | 5185 | ; eax - x, ebx - y |
2434 | Serge | 5186 | mov edx, ecx |
1638 | serge | 5187 | |
2434 | Serge | 5188 | shr ecx, 16 |
5189 | and edx, 0xffff |
||
5190 | mov esi, ecx |
||
921 | mario79 | 5191 | ; ecx - size x, edx - size y |
1638 | serge | 5192 | |
2434 | Serge | 5193 | mov ebp, edx |
5194 | dec ebp |
||
5195 | lea ebp, [ebp*3] |
||
1638 | serge | 5196 | |
2434 | Serge | 5197 | imul ebp, esi |
1638 | serge | 5198 | |
2434 | Serge | 5199 | mov esi, ecx |
5200 | dec esi |
||
5201 | lea esi, [esi*3] |
||
1638 | serge | 5202 | |
2434 | Serge | 5203 | add ebp, esi |
5204 | add ebp, edi |
||
927 | mario79 | 5205 | |
2434 | Serge | 5206 | add ebx, edx |
2987 | Serge | 5207 | ;-------------------------------------- |
5208 | align 4 |
||
921 | mario79 | 5209 | .start_y: |
2434 | Serge | 5210 | push ecx edx |
2987 | Serge | 5211 | ;-------------------------------------- |
5212 | align 4 |
||
921 | mario79 | 5213 | .start_x: |
2434 | Serge | 5214 | push eax ebx ecx |
5215 | add eax, ecx |
||
927 | mario79 | 5216 | |
2434 | Serge | 5217 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
5218 | call dword [GETPIXEL]; eax - x, ebx - y |
||
1638 | serge | 5219 | |
2434 | Serge | 5220 | mov [ebp], cx |
5221 | shr ecx, 16 |
||
5222 | mov [ebp+2], cl |
||
921 | mario79 | 5223 | |
2434 | Serge | 5224 | pop ecx ebx eax |
5225 | sub ebp, 3 |
||
5226 | dec ecx |
||
5227 | jnz .start_x |
||
5228 | pop edx ecx |
||
5229 | dec ebx |
||
5230 | dec edx |
||
5231 | jnz .start_y |
||
5232 | popad |
||
5233 | ret |
||
2987 | Serge | 5234 | ;----------------------------------------------------------------------------- |
5235 | align 4 |
||
5236 | syscall_putarea_backgr: |
||
5237 | ;eax = 25 |
||
5238 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
5239 | ;ecx = [size x]*65536 + [size y] |
||
5240 | ;edx = [start x]*65536 + [start y] |
||
5241 | pushad |
||
5242 | mov edi, ebx |
||
5243 | mov eax, edx |
||
5244 | shr eax, 16 |
||
5245 | mov ebx, edx |
||
5246 | and ebx, 0xffff |
||
5247 | dec eax |
||
5248 | dec ebx |
||
5249 | ; eax - x, ebx - y |
||
5250 | mov edx, ecx |
||
5251 | shr ecx, 16 |
||
5252 | and edx, 0xffff |
||
5253 | mov esi, ecx |
||
5254 | ; ecx - size x, edx - size y |
||
5255 | mov ebp, edx |
||
5256 | dec ebp |
||
5257 | shl ebp, 2 |
||
921 | mario79 | 5258 | |
2987 | Serge | 5259 | imul ebp, esi |
5260 | |||
5261 | mov esi, ecx |
||
5262 | dec esi |
||
5263 | shl esi, 2 |
||
5264 | |||
5265 | add ebp, esi |
||
5266 | add ebp, edi |
||
5267 | |||
5268 | add ebx, edx |
||
5269 | ;-------------------------------------- |
||
1 | ha | 5270 | align 4 |
2987 | Serge | 5271 | .start_y: |
5272 | push ecx edx |
||
5273 | ;-------------------------------------- |
||
5274 | align 4 |
||
5275 | .start_x: |
||
5276 | push eax ecx |
||
5277 | add eax, ecx |
||
1 | ha | 5278 | |
2987 | Serge | 5279 | mov ecx, [ebp] |
5280 | rol ecx, 8 |
||
5281 | test cl, cl ; transparensy = 0 |
||
5282 | jz .no_put |
||
5283 | |||
5284 | xor cl, cl |
||
5285 | ror ecx, 8 |
||
5286 | |||
5287 | pushad |
||
5288 | mov edx, [d_width_calc_area + ebx*4] |
||
5289 | add edx, [_WinMapAddress] |
||
5290 | movzx edx, byte [eax+edx] |
||
5291 | cmp dl, byte 1 |
||
5292 | jne @f |
||
5293 | |||
5294 | call dword [PUTPIXEL]; eax - x, ebx - y |
||
5295 | ;-------------------------------------- |
||
5296 | align 4 |
||
5297 | @@: |
||
5298 | popad |
||
5299 | ;-------------------------------------- |
||
5300 | align 4 |
||
5301 | .no_put: |
||
5302 | pop ecx eax |
||
5303 | |||
5304 | sub ebp, 4 |
||
5305 | dec ecx |
||
5306 | jnz .start_x |
||
5307 | |||
5308 | pop edx ecx |
||
5309 | dec ebx |
||
5310 | dec edx |
||
5311 | jnz .start_y |
||
5312 | |||
5313 | popad |
||
5314 | ret |
||
5315 | ;----------------------------------------------------------------------------- |
||
5316 | align 4 |
||
1055 | Galkov | 5317 | syscall_drawline: ; DrawLine |
1 | ha | 5318 | |
1055 | Galkov | 5319 | mov edi, [TASK_BASE] |
5320 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
5321 | mov ebp, eax |
||
5322 | mov esi, [current_slot] |
||
5323 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
5324 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
2434 | Serge | 5325 | add ebp, ebx |
1055 | Galkov | 5326 | shl eax, 16 |
5327 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
5328 | add eax, ebp |
||
5329 | mov ebp, ebx |
||
5330 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
5331 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
5332 | add ebp, ecx |
||
5333 | shl ebx, 16 |
||
5334 | xor edi, edi |
||
5335 | add ebx, ebp |
||
5336 | mov ecx, edx |
||
2465 | Serge | 5337 | ; jmp [draw_line] |
5338 | jmp __sys_draw_line |
||
1 | ha | 5339 | |
5340 | |||
5341 | align 4 |
||
1055 | Galkov | 5342 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
1 | ha | 5343 | |
2434 | Serge | 5344 | call r_f_port_area |
5345 | mov [esp+32], eax |
||
5346 | ret |
||
1 | ha | 5347 | |
5348 | align 4 |
||
1055 | Galkov | 5349 | syscall_threads: ; CreateThreads |
1369 | Lrz | 5350 | ; eax=1 create thread |
5351 | ; |
||
5352 | ; ebx=thread start |
||
5353 | ; ecx=thread stack value |
||
5354 | ; |
||
5355 | ; on return : eax = pid |
||
1 | ha | 5356 | |
2434 | Serge | 5357 | call new_sys_threads |
1369 | Lrz | 5358 | |
2434 | Serge | 5359 | mov [esp+32], eax |
5360 | ret |
||
1 | ha | 5361 | |
5362 | align 4 |
||
5363 | |||
375 | Ghost | 5364 | paleholder: |
1055 | Galkov | 5365 | ret |
2439 | Serge | 5366 | ;------------------------------------------------------------------------------ |
757 | serge | 5367 | align 4 |
2439 | Serge | 5368 | calculate_fast_getting_offset_for_WinMapAddress: |
5369 | ; calculate data area for fast getting offset to _WinMapAddress |
||
2465 | Serge | 5370 | xor eax, eax |
2439 | Serge | 5371 | mov ecx, [_display.height] |
5372 | inc ecx |
||
5373 | mov edi, d_width_calc_area |
||
5374 | cld |
||
5375 | @@: |
||
5376 | stosd |
||
5377 | add eax, [_display.width] |
||
5378 | dec ecx |
||
5379 | jnz @r |
||
5380 | ret |
||
5381 | ;------------------------------------------------------------------------------ |
||
5382 | align 4 |
||
2987 | Serge | 5383 | calculate_fast_getting_offset_for_LFB: |
5384 | ; calculate data area for fast getting offset to LFB |
||
5385 | xor eax, eax |
||
5386 | mov ecx, [_display.height] |
||
5387 | inc ecx |
||
5388 | mov edi, BPSLine_calc_area |
||
5389 | cld |
||
5390 | @@: |
||
5391 | stosd |
||
5392 | add eax, [BytesPerScanLine] |
||
5393 | dec ecx |
||
5394 | jnz @r |
||
5395 | ret |
||
5396 | ;------------------------------------------------------------------------------ |
||
5397 | align 4 |
||
757 | serge | 5398 | set_screen: |
2987 | Serge | 5399 | ; in: |
5400 | ; eax - new Screen_Max_X |
||
5401 | ; ecx - new BytesPerScanLine |
||
5402 | ; edx - new Screen_Max_Y |
||
2434 | Serge | 5403 | cmp eax, [Screen_Max_X] |
5404 | jne .set |
||
709 | diamond | 5405 | |
2434 | Serge | 5406 | cmp edx, [Screen_Max_Y] |
5407 | jne .set |
||
1055 | Galkov | 5408 | ret |
757 | serge | 5409 | .set: |
1055 | Galkov | 5410 | pushfd |
5411 | cli |
||
757 | serge | 5412 | |
2434 | Serge | 5413 | mov [Screen_Max_X], eax |
5414 | mov [Screen_Max_Y], edx |
||
5415 | mov [BytesPerScanLine], ecx |
||
757 | serge | 5416 | |
2434 | Serge | 5417 | mov [screen_workarea.right], eax |
5418 | mov [screen_workarea.bottom], edx |
||
1300 | serge | 5419 | |
2434 | Serge | 5420 | push ebx |
5421 | push esi |
||
5422 | push edi |
||
1300 | serge | 5423 | |
5424 | pushad |
||
5425 | |||
2987 | Serge | 5426 | cmp [do_not_touch_winmap], 1 |
5427 | je @f |
||
5428 | |||
1300 | serge | 5429 | stdcall kernel_free, [_WinMapAddress] |
5430 | |||
2434 | Serge | 5431 | mov eax, [_display.width] |
5432 | mul [_display.height] |
||
5433 | mov [_WinMapSize], eax |
||
1300 | serge | 5434 | |
5435 | stdcall kernel_alloc, eax |
||
2434 | Serge | 5436 | mov [_WinMapAddress], eax |
5437 | test eax, eax |
||
5438 | jz .epic_fail |
||
2987 | Serge | 5439 | ; store for f.18.24 |
5440 | mov eax, [_display.width] |
||
5441 | mov [display_width_standard], eax |
||
1300 | serge | 5442 | |
2987 | Serge | 5443 | mov eax, [_display.height] |
5444 | mov [display_height_standard], eax |
||
5445 | @@: |
||
2439 | Serge | 5446 | call calculate_fast_getting_offset_for_WinMapAddress |
2987 | Serge | 5447 | ; for Qemu or non standart video cards |
5448 | ; Unfortunately [BytesPerScanLine] does not always |
||
5449 | ; equal to [_display.width] * [ScreenBPP] / 8 |
||
5450 | call calculate_fast_getting_offset_for_LFB |
||
1300 | serge | 5451 | popad |
5452 | |||
1055 | Galkov | 5453 | call repos_windows |
2434 | Serge | 5454 | xor eax, eax |
5455 | xor ebx, ebx |
||
1055 | Galkov | 5456 | mov ecx, [Screen_Max_X] |
5457 | mov edx, [Screen_Max_Y] |
||
5458 | call calculatescreen |
||
2434 | Serge | 5459 | pop edi |
5460 | pop esi |
||
5461 | pop ebx |
||
757 | serge | 5462 | |
1055 | Galkov | 5463 | popfd |
5464 | ret |
||
757 | serge | 5465 | |
1300 | serge | 5466 | .epic_fail: |
5467 | hlt ; Houston, we've had a problem |
||
5468 | |||
76 | mario79 | 5469 | ; --------------- APM --------------------- |
1330 | Lrz | 5470 | uglobal |
2434 | Serge | 5471 | apm_entry dp 0 |
5472 | apm_vf dd 0 |
||
1330 | Lrz | 5473 | endg |
5474 | |||
1 | ha | 5475 | align 4 |
76 | mario79 | 5476 | sys_apm: |
2434 | Serge | 5477 | xor eax, eax |
5478 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
5479 | jne @f |
||
5480 | inc eax |
||
5481 | or dword [esp + 44], eax ; error |
||
5482 | add eax, 7 |
||
5483 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
5484 | ret |
||
164 | serge | 5485 | |
465 | serge | 5486 | @@: |
2434 | Serge | 5487 | ; xchg eax, ecx |
5488 | ; xchg ebx, ecx |
||
164 | serge | 5489 | |
2434 | Serge | 5490 | cmp dx, 3 |
5491 | ja @f |
||
5492 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
5493 | mov eax, [apm_vf] |
||
5494 | mov [esp + 32], eax |
||
5495 | shr eax, 16 |
||
5496 | mov [esp + 28], eax |
||
5497 | ret |
||
78 | diamond | 5498 | |
465 | serge | 5499 | @@: |
5500 | |||
2434 | Serge | 5501 | mov esi, [master_tab+(OS_BASE shr 20)] |
5502 | xchg [master_tab], esi |
||
5503 | push esi |
||
5504 | mov edi, cr3 |
||
5505 | mov cr3, edi ;flush TLB |
||
465 | serge | 5506 | |
2434 | Serge | 5507 | call pword [apm_entry] ;call APM BIOS |
465 | serge | 5508 | |
2434 | Serge | 5509 | xchg eax, [esp] |
5510 | mov [master_tab], eax |
||
5511 | mov eax, cr3 |
||
5512 | mov cr3, eax |
||
5513 | pop eax |
||
465 | serge | 5514 | |
2434 | Serge | 5515 | mov [esp + 4 ], edi |
5516 | mov [esp + 8], esi |
||
5517 | mov [esp + 20], ebx |
||
5518 | mov [esp + 24], edx |
||
5519 | mov [esp + 28], ecx |
||
5520 | mov [esp + 32], eax |
||
5521 | setc al |
||
5522 | and [esp + 44], byte 0xfe |
||
5523 | or [esp + 44], al |
||
5524 | ret |
||
76 | mario79 | 5525 | ; ----------------------------------------- |
1 | ha | 5526 | |
76 | mario79 | 5527 | align 4 |
5528 | |||
1055 | Galkov | 5529 | undefined_syscall: ; Undefined system call |
2434 | Serge | 5530 | mov [esp + 32], dword -1 |
5531 | ret |
||
1 | ha | 5532 | |
465 | serge | 5533 | align 4 |
1055 | Galkov | 5534 | system_shutdown: ; shut down the system |
1 | ha | 5535 | |
2434 | Serge | 5536 | cmp byte [BOOT_VAR+0x9030], 1 |
5537 | jne @F |
||
5538 | ret |
||
465 | serge | 5539 | @@: |
2434 | Serge | 5540 | call stop_all_services |
5541 | push 3 ; stop playing cd |
||
5542 | pop eax |
||
5543 | call sys_cd_audio |
||
1 | ha | 5544 | |
465 | serge | 5545 | yes_shutdown_param: |
2434 | Serge | 5546 | cli |
1 | ha | 5547 | |
2010 | serge | 5548 | if ~ defined extended_primary_loader |
2434 | Serge | 5549 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
5550 | push 12 |
||
5551 | pop esi |
||
5552 | xor ebx, ebx |
||
5553 | or ecx, -1 |
||
5554 | mov edx, OS_BASE+0x70000 |
||
5555 | call fileread |
||
1 | ha | 5556 | |
2434 | Serge | 5557 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
5558 | mov edi, OS_BASE+0x40000 |
||
5559 | mov ecx, 1000 |
||
5560 | rep movsb |
||
2010 | serge | 5561 | end if |
1 | ha | 5562 | |
2434 | Serge | 5563 | mov esi, BOOT_VAR ; restore 0x0 - 0xffff |
5564 | mov edi, OS_BASE |
||
5565 | mov ecx, 0x10000/4 |
||
5566 | cld |
||
5567 | rep movsd |
||
1 | ha | 5568 | |
2434 | Serge | 5569 | call restorefatchain |
1 | ha | 5570 | |
2434 | Serge | 5571 | call IRQ_mask_all |
1 | ha | 5572 | |
1085 | diamond | 5573 | if 0 |
2434 | Serge | 5574 | mov word [OS_BASE+0x467+0], pr_mode_exit |
5575 | mov word [OS_BASE+0x467+2], 0x1000 |
||
1 | ha | 5576 | |
2434 | Serge | 5577 | mov al, 0x0F |
5578 | out 0x70, al |
||
5579 | mov al, 0x05 |
||
5580 | out 0x71, al |
||
1 | ha | 5581 | |
2434 | Serge | 5582 | mov al, 0xFE |
5583 | out 0x64, al |
||
709 | diamond | 5584 | |
2434 | Serge | 5585 | hlt |
5586 | jmp $-1 |
||
1 | ha | 5587 | |
709 | diamond | 5588 | else |
1055 | Galkov | 5589 | cmp byte [OS_BASE + 0x9030], 2 |
5590 | jnz no_acpi_power_off |
||
1 | ha | 5591 | |
709 | diamond | 5592 | ; scan for RSDP |
5593 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
1055 | Galkov | 5594 | movzx eax, word [OS_BASE + 0x40E] |
5595 | shl eax, 4 |
||
5596 | jz @f |
||
5597 | mov ecx, 1024/16 |
||
5598 | call scan_rsdp |
||
5599 | jnc .rsdp_found |
||
709 | diamond | 5600 | @@: |
5601 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
1055 | Galkov | 5602 | mov eax, 0xE0000 |
5603 | mov ecx, 0x2000 |
||
5604 | call scan_rsdp |
||
5605 | jc no_acpi_power_off |
||
709 | diamond | 5606 | .rsdp_found: |
1055 | Galkov | 5607 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
5608 | mov ebp, [ipc_tmp] |
||
5609 | stdcall map_page, ebp, esi, PG_MAP |
||
5610 | lea eax, [esi+1000h] |
||
5611 | lea edx, [ebp+1000h] |
||
5612 | stdcall map_page, edx, eax, PG_MAP |
||
5613 | and esi, 0xFFF |
||
5614 | add esi, ebp |
||
5615 | cmp dword [esi], 'RSDT' |
||
5616 | jnz no_acpi_power_off |
||
5617 | mov ecx, [esi+4] |
||
5618 | sub ecx, 24h |
||
5619 | jbe no_acpi_power_off |
||
5620 | shr ecx, 2 |
||
5621 | add esi, 24h |
||
709 | diamond | 5622 | .scan_fadt: |
1055 | Galkov | 5623 | lodsd |
5624 | mov ebx, eax |
||
5625 | lea eax, [ebp+2000h] |
||
5626 | stdcall map_page, eax, ebx, PG_MAP |
||
5627 | lea eax, [ebp+3000h] |
||
5628 | add ebx, 0x1000 |
||
5629 | stdcall map_page, eax, ebx, PG_MAP |
||
5630 | and ebx, 0xFFF |
||
5631 | lea ebx, [ebx+ebp+2000h] |
||
5632 | cmp dword [ebx], 'FACP' |
||
5633 | jz .fadt_found |
||
5634 | loop .scan_fadt |
||
5635 | jmp no_acpi_power_off |
||
709 | diamond | 5636 | .fadt_found: |
5637 | ; ebx is linear address of FADT |
||
1085 | diamond | 5638 | mov edi, [ebx+40] ; physical address of the DSDT |
5639 | lea eax, [ebp+4000h] |
||
5640 | stdcall map_page, eax, edi, PG_MAP |
||
5641 | lea eax, [ebp+5000h] |
||
5642 | lea esi, [edi+0x1000] |
||
5643 | stdcall map_page, eax, esi, PG_MAP |
||
5644 | and esi, 0xFFF |
||
5645 | sub edi, esi |
||
5646 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5647 | jnz no_acpi_power_off |
||
5648 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5649 | sub eax, 36+4 |
||
5650 | jbe no_acpi_power_off |
||
5651 | add esi, 36 |
||
5652 | .scan_dsdt: |
||
5653 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5654 | jnz .scan_dsdt_cont |
||
5655 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5656 | jnz .scan_dsdt_cont |
||
5657 | mov dl, [esi+ebp+4000h+6] |
||
5658 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5659 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5660 | ja .scan_dsdt_cont |
||
5661 | cmp dl, 1 |
||
5662 | jb .scan_dsdt_cont |
||
5663 | lea esi, [esi+ebp+4000h+7] |
||
5664 | xor ecx, ecx |
||
5665 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5666 | jz @f |
||
5667 | cmp byte [esi], 0xA |
||
5668 | jnz no_acpi_power_off |
||
5669 | inc esi |
||
5670 | mov cl, [esi] |
||
5671 | @@: |
||
5672 | inc esi |
||
5673 | cmp dl, 2 |
||
5674 | jb @f |
||
5675 | cmp byte [esi], 0 |
||
5676 | jz @f |
||
5677 | cmp byte [esi], 0xA |
||
5678 | jnz no_acpi_power_off |
||
5679 | inc esi |
||
5680 | mov ch, [esi] |
||
5681 | @@: |
||
5682 | jmp do_acpi_power_off |
||
5683 | .scan_dsdt_cont: |
||
5684 | inc esi |
||
5685 | cmp esi, 0x1000 |
||
5686 | jb @f |
||
5687 | sub esi, 0x1000 |
||
5688 | add edi, 0x1000 |
||
5689 | push eax |
||
5690 | lea eax, [ebp+4000h] |
||
5691 | stdcall map_page, eax, edi, PG_MAP |
||
5692 | push PG_MAP |
||
5693 | lea eax, [edi+1000h] |
||
5694 | push eax |
||
5695 | lea eax, [ebp+5000h] |
||
5696 | push eax |
||
5697 | stdcall map_page |
||
5698 | pop eax |
||
5699 | @@: |
||
5700 | dec eax |
||
5701 | jnz .scan_dsdt |
||
5702 | jmp no_acpi_power_off |
||
5703 | do_acpi_power_off: |
||
1055 | Galkov | 5704 | mov edx, [ebx+48] |
5705 | test edx, edx |
||
5706 | jz .nosmi |
||
5707 | mov al, [ebx+52] |
||
5708 | out dx, al |
||
5709 | mov edx, [ebx+64] |
||
709 | diamond | 5710 | @@: |
1055 | Galkov | 5711 | in ax, dx |
5712 | test al, 1 |
||
5713 | jz @b |
||
709 | diamond | 5714 | .nosmi: |
1085 | diamond | 5715 | and cx, 0x0707 |
5716 | shl cx, 2 |
||
5717 | or cx, 0x2020 |
||
1055 | Galkov | 5718 | mov edx, [ebx+64] |
5719 | in ax, dx |
||
5720 | and ax, 203h |
||
1085 | diamond | 5721 | or ah, cl |
1055 | Galkov | 5722 | out dx, ax |
5723 | mov edx, [ebx+68] |
||
5724 | test edx, edx |
||
5725 | jz @f |
||
5726 | in ax, dx |
||
5727 | and ax, 203h |
||
1085 | diamond | 5728 | or ah, ch |
1055 | Galkov | 5729 | out dx, ax |
709 | diamond | 5730 | @@: |
1055 | Galkov | 5731 | jmp $ |
709 | diamond | 5732 | |
5733 | |||
5734 | no_acpi_power_off: |
||
2434 | Serge | 5735 | mov word [OS_BASE+0x467+0], pr_mode_exit |
5736 | mov word [OS_BASE+0x467+2], 0x1000 |
||
709 | diamond | 5737 | |
2434 | Serge | 5738 | mov al, 0x0F |
5739 | out 0x70, al |
||
5740 | mov al, 0x05 |
||
5741 | out 0x71, al |
||
709 | diamond | 5742 | |
2434 | Serge | 5743 | mov al, 0xFE |
5744 | out 0x64, al |
||
709 | diamond | 5745 | |
2434 | Serge | 5746 | hlt |
5747 | jmp $-1 |
||
709 | diamond | 5748 | |
5749 | scan_rsdp: |
||
1055 | Galkov | 5750 | add eax, OS_BASE |
709 | diamond | 5751 | .s: |
1055 | Galkov | 5752 | cmp dword [eax], 'RSD ' |
5753 | jnz .n |
||
5754 | cmp dword [eax+4], 'PTR ' |
||
5755 | jnz .n |
||
5756 | xor edx, edx |
||
5757 | xor esi, esi |
||
709 | diamond | 5758 | @@: |
1055 | Galkov | 5759 | add dl, [eax+esi] |
5760 | inc esi |
||
5761 | cmp esi, 20 |
||
5762 | jnz @b |
||
5763 | test dl, dl |
||
5764 | jz .ok |
||
709 | diamond | 5765 | .n: |
1055 | Galkov | 5766 | add eax, 10h |
5767 | loop .s |
||
5768 | stc |
||
709 | diamond | 5769 | .ok: |
1055 | Galkov | 5770 | ret |
709 | diamond | 5771 | end if |
5772 | |||
465 | serge | 5773 | include "data32.inc" |
1 | ha | 5774 | |
465 | serge | 5775 | __REV__ = __REV |
1 | ha | 5776 | |
5777 | uglobals_size = $ - endofcode |
||
3500 | Serge | 5778 | if ~ lang eq sp |
41 | mikedld | 5779 | diff16 "end of kernel code",0,$ |
3500 | Serge | 5780 | end if=> |