Rev 2561 | Rev 2601 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
2288 | clevermous | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; |
||
2455 | mario79 | 3 | ;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. |
2288 | clevermous | 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 |
||
19 | ;; SPraid (simba) |
||
20 | ;; Hidnplayr |
||
21 | ;; Alexey Teplov ( |
||
22 | ;; Rus |
||
23 | ;; Nable |
||
24 | ;; shurf |
||
25 | ;; Alver |
||
26 | ;; Maxis |
||
27 | ;; Galkov |
||
28 | ;; CleverMouse |
||
29 | ;; tsdima |
||
30 | ;; turbanoff |
||
31 | ;; Asper |
||
32 | ;; art_zh |
||
33 | ;; |
||
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. |
||
37 | ;; |
||
38 | ;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa |
||
39 | ;; PROGRAMMING: |
||
40 | ;; |
||
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 |
||
53 | ;; |
||
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 | ;; |
||
67 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
68 | |||
69 | include 'macros.inc' |
||
2381 | hidnplayr | 70 | include 'struct.inc' |
2288 | clevermous | 71 | |
72 | $Revision: 2580 $ |
||
73 | |||
74 | |||
75 | USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices |
||
76 | |||
77 | ; Enabling the next line will enable serial output console |
||
78 | ;debug_com_base equ 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used |
||
79 | |||
80 | include "proc32.inc" |
||
81 | include "kglobals.inc" |
||
82 | include "lang.inc" |
||
83 | |||
84 | include "const.inc" |
||
85 | max_processes equ 255 |
||
86 | tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4 |
||
87 | |||
88 | |||
89 | os_stack equ (os_data_l-gdts) ; GDTs |
||
90 | os_code equ (os_code_l-gdts) |
||
91 | graph_data equ (3+graph_data_l-gdts) |
||
92 | tss0 equ (tss0_l-gdts) |
||
93 | app_code equ (3+app_code_l-gdts) |
||
94 | app_data equ (3+app_data_l-gdts) |
||
95 | app_tls equ (3+tls_data_l-gdts) |
||
96 | pci_code_sel equ (pci_code_32-gdts) |
||
97 | pci_data_sel equ (pci_data_32-gdts) |
||
98 | |||
99 | |||
100 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
101 | ;; |
||
102 | ;; Included files: |
||
103 | ;; |
||
104 | ;; Kernel16.inc |
||
105 | ;; - Booteng.inc English text for bootup |
||
106 | ;; - Bootcode.inc Hardware setup |
||
107 | ;; - Pci16.inc PCI functions |
||
108 | ;; |
||
109 | ;; Kernel32.inc |
||
110 | ;; - Sys32.inc Process management |
||
111 | ;; - Shutdown.inc Shutdown and restart |
||
112 | ;; - Fat32.inc Read / write hd |
||
113 | ;; - Vesa12.inc Vesa 1.2 driver |
||
114 | ;; - Vesa20.inc Vesa 2.0 driver |
||
115 | ;; - Vga.inc VGA driver |
||
116 | ;; - Stack.inc Network interface |
||
117 | ;; - Mouse.inc Mouse pointer |
||
118 | ;; - Scincode.inc Window skinning |
||
119 | ;; - Pci32.inc PCI functions |
||
120 | ;; |
||
121 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
122 | |||
123 | |||
124 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
125 | ;; ;; |
||
126 | ;; 16 BIT ENTRY FROM BOOTSECTOR ;; |
||
127 | ;; ;; |
||
128 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
129 | |||
130 | use16 |
||
131 | org 0x0 |
||
132 | jmp start_of_code |
||
133 | |||
134 | version db 'Kolibri OS version 0.7.7.0+ ',13,10,13,10,0 |
||
135 | |||
136 | include "boot/bootstr.inc" ; language-independent boot messages |
||
137 | include "boot/preboot.inc" |
||
138 | |||
139 | if lang eq en |
||
140 | include "boot/booteng.inc" ; english system boot messages |
||
141 | else if lang eq ru |
||
142 | include "boot/bootru.inc" ; russian system boot messages |
||
143 | include "boot/ru.inc" ; Russian font |
||
144 | else if lang eq et |
||
145 | include "boot/bootet.inc" ; estonian system boot messages |
||
146 | include "boot/et.inc" ; Estonian font |
||
147 | else |
||
148 | include "boot/bootge.inc" ; german system boot messages |
||
149 | end if |
||
150 | |||
151 | include "boot/bootcode.inc" ; 16 bit system boot code |
||
152 | include "bus/pci/pci16.inc" |
||
153 | include "detect/biosdisk.inc" |
||
154 | |||
155 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
156 | ;; ;; |
||
157 | ;; SWITCH TO 32 BIT PROTECTED MODE ;; |
||
158 | ;; ;; |
||
159 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
160 | |||
161 | |||
162 | ; CR0 Flags - Protected mode and Paging |
||
163 | |||
164 | mov ecx, CR0_PE |
||
165 | |||
166 | ; Enabling 32 bit protected mode |
||
167 | |||
168 | sidt [cs:old_ints_h] |
||
169 | |||
170 | cli ; disable all irqs |
||
171 | cld |
||
172 | mov al, 255 ; mask all irqs |
||
173 | out 0xa1, al |
||
174 | out 0x21, al |
||
175 | l.5: |
||
176 | in al, 0x64 ; Enable A20 |
||
177 | test al, 2 |
||
178 | jnz l.5 |
||
179 | mov al, 0xD1 |
||
180 | out 0x64, al |
||
181 | l.6: |
||
182 | in al, 0x64 |
||
183 | test al, 2 |
||
184 | jnz l.6 |
||
185 | mov al, 0xDF |
||
186 | out 0x60, al |
||
187 | l.7: |
||
188 | in al, 0x64 |
||
189 | test al, 2 |
||
190 | jnz l.7 |
||
191 | mov al, 0xFF |
||
192 | out 0x64, al |
||
193 | |||
194 | lgdt [cs:tmp_gdt] ; Load GDT |
||
195 | mov eax, cr0 ; protected mode |
||
196 | or eax, ecx |
||
197 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
||
198 | mov cr0, eax |
||
199 | jmp pword os_code:B32 ; jmp to enable 32 bit mode |
||
200 | |||
201 | align 8 |
||
202 | tmp_gdt: |
||
203 | |||
204 | dw 23 |
||
205 | dd tmp_gdt+0x10000 |
||
206 | dw 0 |
||
207 | |||
208 | dw 0xffff |
||
209 | dw 0x0000 |
||
210 | db 0x00 |
||
211 | dw 11011111b *256 +10011010b |
||
212 | db 0x00 |
||
213 | |||
214 | dw 0xffff |
||
215 | dw 0x0000 |
||
216 | db 0x00 |
||
217 | dw 11011111b *256 +10010010b |
||
218 | db 0x00 |
||
219 | |||
220 | include "data16.inc" |
||
221 | |||
222 | use32 |
||
223 | org $+0x10000 |
||
224 | |||
225 | align 4 |
||
226 | B32: |
||
227 | mov ax, os_stack ; Selector for os |
||
228 | mov ds, ax |
||
229 | mov es, ax |
||
230 | mov fs, ax |
||
231 | mov gs, ax |
||
232 | mov ss, ax |
||
233 | mov esp, 0x006CC00 ; Set stack |
||
234 | |||
235 | ; CLEAR 0x280000 - HEAP_BASE |
||
236 | |||
237 | xor eax, eax |
||
238 | mov edi, CLEAN_ZONE |
||
239 | mov ecx, (HEAP_BASE-OS_BASE-CLEAN_ZONE) / 4 |
||
240 | cld |
||
241 | rep stosd |
||
242 | |||
243 | ; CLEAR KERNEL UNDEFINED GLOBALS |
||
244 | mov edi, endofcode-OS_BASE |
||
245 | mov ecx, 0x90000 |
||
246 | sub ecx, edi |
||
247 | shr ecx, 2 |
||
248 | rep stosd |
||
249 | |||
250 | ; SAVE & CLEAR 0-0xffff |
||
251 | |||
252 | xor esi, esi |
||
253 | mov edi, (BOOT_VAR-OS_BASE) |
||
254 | mov ecx, 0x10000 / 4 |
||
255 | rep movsd |
||
256 | mov edi, 0x1000 |
||
257 | mov ecx, 0xf000 / 4 |
||
258 | rep stosd |
||
259 | |||
260 | call test_cpu |
||
261 | bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc |
||
262 | |||
263 | call check_acpi |
||
264 | call init_BIOS32 |
||
265 | ; MEMORY MODEL |
||
266 | call mem_test |
||
267 | call init_mem |
||
268 | call init_page_map |
||
269 | |||
270 | ; ENABLE PAGING |
||
271 | |||
272 | mov eax, sys_pgdir-OS_BASE |
||
273 | mov cr3, eax |
||
274 | |||
275 | mov eax, cr0 |
||
276 | or eax, CR0_PG+CR0_WP |
||
277 | mov cr0, eax |
||
278 | |||
279 | lgdt [gdts] |
||
280 | jmp pword os_code:high_code |
||
281 | |||
282 | align 4 |
||
283 | bios32_entry dd ? |
||
284 | tmp_page_tabs dd ? |
||
285 | |||
286 | use16 |
||
287 | org $-0x10000 |
||
288 | include "boot/shutdown.inc" ; shutdown or restart |
||
289 | org $+0x10000 |
||
290 | use32 |
||
291 | |||
292 | __DEBUG__ fix 1 |
||
293 | __DEBUG_LEVEL__ fix 1 |
||
294 | include 'init.inc' |
||
295 | |||
296 | org OS_BASE+$ |
||
297 | |||
2443 | Serge | 298 | include 'fdo.inc' |
299 | |||
2288 | clevermous | 300 | align 4 |
301 | high_code: |
||
302 | mov ax, os_stack |
||
303 | mov bx, app_data |
||
304 | mov cx, app_tls |
||
305 | mov ss, ax |
||
306 | add esp, OS_BASE |
||
307 | |||
308 | mov ds, bx |
||
309 | mov es, bx |
||
310 | mov fs, cx |
||
311 | mov gs, bx |
||
312 | |||
313 | bt [cpu_caps], CAPS_PGE |
||
314 | jnc @F |
||
315 | |||
316 | or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL |
||
317 | |||
318 | mov ebx, cr4 |
||
319 | or ebx, CR4_PGE |
||
320 | mov cr4, ebx |
||
321 | @@: |
||
322 | xor eax, eax |
||
323 | mov dword [sys_pgdir], eax |
||
324 | mov dword [sys_pgdir+4], eax |
||
325 | |||
326 | mov eax, cr3 |
||
327 | mov cr3, eax ; flush TLB |
||
328 | |||
329 | mov ecx, pg_data.mutex |
||
330 | call mutex_init |
||
331 | |||
332 | mov ecx, disk_list_mutex |
||
333 | call mutex_init |
||
334 | |||
2489 | mario79 | 335 | mov ecx, unpack_mutex |
336 | call mutex_init |
||
337 | |||
2288 | clevermous | 338 | ; SAVE REAL MODE VARIABLES |
2466 | Serge | 339 | mov ax, [BOOT_VAR + BOOT_IDE_BASE_ADDR] |
2288 | clevermous | 340 | mov [IDEContrRegsBaseAddr], ax |
341 | ; --------------- APM --------------------- |
||
342 | |||
343 | ; init selectors |
||
2466 | Serge | 344 | mov ebx, [BOOT_VAR+BOOT_APM_ENTRY] ; offset of APM entry point |
345 | movzx eax, word [BOOT_VAR+BOOT_APM_CODE_32] ; real-mode segment base address of |
||
2288 | clevermous | 346 | ; protected-mode 32-bit code segment |
2466 | Serge | 347 | movzx ecx, word [BOOT_VAR+BOOT_APM_CODE_16]; real-mode segment base address of |
2288 | clevermous | 348 | ; protected-mode 16-bit code segment |
2466 | Serge | 349 | movzx edx, word [BOOT_VAR+BOOT_APM_DATA_16]; real-mode segment base address of |
2288 | clevermous | 350 | ; protected-mode 16-bit data segment |
351 | |||
352 | shl eax, 4 |
||
353 | mov [dword apm_code_32 + 2], ax |
||
354 | shr eax, 16 |
||
355 | mov [dword apm_code_32 + 4], al |
||
356 | |||
357 | shl ecx, 4 |
||
358 | mov [dword apm_code_16 + 2], cx |
||
359 | shr ecx, 16 |
||
360 | mov [dword apm_code_16 + 4], cl |
||
361 | |||
362 | shl edx, 4 |
||
363 | mov [dword apm_data_16 + 2], dx |
||
364 | shr edx, 16 |
||
365 | mov [dword apm_data_16 + 4], dl |
||
366 | |||
367 | mov dword[apm_entry], ebx |
||
368 | mov word [apm_entry + 4], apm_code_32 - gdts |
||
369 | |||
2466 | Serge | 370 | mov eax, [BOOT_VAR + BOOT_APM_VERSION] ; version & flags |
2288 | clevermous | 371 | mov [apm_vf], eax |
372 | ; ----------------------------------------- |
||
2466 | Serge | 373 | mov al, [BOOT_VAR+BOOT_DMA] ; DMA access |
2288 | clevermous | 374 | mov [allow_dma_access], al |
2466 | Serge | 375 | movzx eax, byte [BOOT_VAR+BOOT_BPP] ; bpp |
2288 | clevermous | 376 | mov [ScreenBPP], al |
377 | |||
378 | mov [_display.bpp], eax |
||
379 | mov [_display.vrefresh], 60 |
||
380 | |||
2466 | Serge | 381 | movzx eax, word [BOOT_VAR+BOOT_X_RES]; X max |
2288 | clevermous | 382 | mov [_display.width], eax |
383 | dec eax |
||
384 | mov [Screen_Max_X], eax |
||
385 | mov [screen_workarea.right], eax |
||
2466 | Serge | 386 | movzx eax, word [BOOT_VAR+BOOT_Y_RES]; Y max |
2288 | clevermous | 387 | mov [_display.height], eax |
388 | dec eax |
||
389 | mov [Screen_Max_Y], eax |
||
390 | mov [screen_workarea.bottom], eax |
||
2466 | Serge | 391 | movzx eax, word [BOOT_VAR+BOOT_VESA_MODE]; screen mode |
2288 | clevermous | 392 | mov [SCR_MODE], eax |
2407 | mario79 | 393 | ; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
394 | ; mov [BANK_SWITCH], eax |
||
2288 | clevermous | 395 | mov [BytesPerScanLine], word 640*4 ; Bytes PerScanLine |
396 | cmp [SCR_MODE], word 0x13 ; 320x200 |
||
397 | je @f |
||
398 | cmp [SCR_MODE], word 0x12 ; VGA 640x480 |
||
399 | je @f |
||
2466 | Serge | 400 | movzx eax, word[BOOT_VAR+BOOT_PITCH] ; for other modes |
2288 | clevermous | 401 | mov [BytesPerScanLine], ax |
402 | mov [_display.pitch], eax |
||
403 | @@: |
||
404 | mov eax, [_display.width] |
||
405 | mul [_display.height] |
||
406 | mov [_WinMapSize], eax |
||
407 | |||
2438 | mario79 | 408 | call calculate_fast_getting_offset_for_WinMapAddress |
2480 | mario79 | 409 | ; for Qemu or non standart video cards |
410 | ; Unfortunately [BytesPerScanLine] does not always |
||
411 | ; equal to [_display.width] * [ScreenBPP] / 8 |
||
412 | call calculate_fast_getting_offset_for_LFB |
||
2438 | mario79 | 413 | |
2288 | clevermous | 414 | mov esi, BOOT_VAR+0x9080 |
415 | movzx ecx, byte [esi-1] |
||
416 | mov [NumBiosDisks], ecx |
||
417 | mov edi, BiosDisksData |
||
418 | rep movsd |
||
419 | |||
420 | ; GRAPHICS ADDRESSES |
||
421 | |||
2466 | Serge | 422 | mov eax, [BOOT_VAR+BOOT_LFB] |
2288 | clevermous | 423 | mov [LFBAddress], eax |
424 | |||
425 | cmp [SCR_MODE], word 0100000000000000b |
||
426 | jge setvesa20 |
||
2407 | mario79 | 427 | cmp [SCR_MODE], word 0x13 ; EGA 320*200 256 colors |
2288 | clevermous | 428 | je v20ga32 |
429 | jmp v20ga24 |
||
2436 | mario79 | 430 | |
2407 | mario79 | 431 | setvesa20: |
2288 | clevermous | 432 | mov [PUTPIXEL], dword Vesa20_putpixel24 ; Vesa 2.0 |
433 | mov [GETPIXEL], dword Vesa20_getpixel24 |
||
434 | cmp [ScreenBPP], byte 24 |
||
435 | jz v20ga24 |
||
2407 | mario79 | 436 | v20ga32: |
2288 | clevermous | 437 | mov [PUTPIXEL], dword Vesa20_putpixel32 |
438 | mov [GETPIXEL], dword Vesa20_getpixel32 |
||
2407 | mario79 | 439 | jmp no_mode_0x12 |
440 | v20ga24: |
||
2288 | clevermous | 441 | cmp [SCR_MODE], word 0x12 ; 16 C VGA 640x480 |
442 | jne no_mode_0x12 |
||
443 | mov [PUTPIXEL], dword VGA_putpixel |
||
444 | mov [GETPIXEL], dword Vesa20_getpixel32 |
||
2407 | mario79 | 445 | no_mode_0x12: |
2288 | clevermous | 446 | |
447 | ; -------- Fast System Call init ---------- |
||
448 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
||
449 | bt [cpu_caps], CAPS_SEP |
||
450 | jnc .SEnP ; SysEnter not Present |
||
451 | xor edx, edx |
||
452 | mov ecx, MSR_SYSENTER_CS |
||
453 | mov eax, os_code |
||
454 | wrmsr |
||
455 | mov ecx, MSR_SYSENTER_ESP |
||
456 | ; mov eax, sysenter_stack ; Check it |
||
457 | xor eax, eax |
||
458 | wrmsr |
||
459 | mov ecx, MSR_SYSENTER_EIP |
||
460 | mov eax, sysenter_entry |
||
461 | wrmsr |
||
462 | .SEnP: |
||
463 | ; AMD SYSCALL/SYSRET |
||
464 | cmp byte[cpu_vendor], 'A' |
||
465 | jne .noSYSCALL |
||
466 | mov eax, 0x80000001 |
||
467 | cpuid |
||
468 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
||
469 | jz .noSYSCALL |
||
470 | mov ecx, MSR_AMD_EFER |
||
471 | rdmsr |
||
472 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
||
473 | wrmsr |
||
474 | |||
475 | ; !!!! It`s dirty hack, fix it !!! |
||
476 | ; Bits of EDX : |
||
477 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
||
478 | ; and the contents of this field, plus 8, are copied into the SS register. |
||
479 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
||
480 | ; and the contents of this field, plus 8, are copied into the SS register. |
||
481 | |||
482 | ; mov edx, (os_code + 16) * 65536 + os_code |
||
483 | mov edx, 0x1B0008 |
||
484 | |||
485 | mov eax, syscall_entry |
||
486 | mov ecx, MSR_AMD_STAR |
||
487 | wrmsr |
||
488 | .noSYSCALL: |
||
489 | ; ----------------------------------------- |
||
490 | stdcall alloc_page |
||
491 | stdcall map_page, tss-0xF80, eax, PG_SW |
||
492 | stdcall alloc_page |
||
493 | inc eax |
||
494 | mov [SLOT_BASE+256+APPDATA.io_map], eax |
||
495 | stdcall map_page, tss+0x80, eax, PG_SW |
||
496 | stdcall alloc_page |
||
497 | inc eax |
||
498 | mov dword [SLOT_BASE+256+APPDATA.io_map+4], eax |
||
499 | stdcall map_page, tss+0x1080, eax, PG_SW |
||
500 | |||
501 | ; LOAD IDT |
||
502 | |||
503 | call build_interrupt_table ;lidt is executed |
||
504 | ;lidt [idtreg] |
||
505 | |||
506 | call init_kernel_heap |
||
507 | stdcall kernel_alloc, RING0_STACK_SIZE+512 |
||
508 | mov [os_stack_seg], eax |
||
509 | |||
510 | lea esp, [eax+RING0_STACK_SIZE] |
||
511 | |||
512 | mov [tss._ss0], os_stack |
||
513 | mov [tss._esp0], esp |
||
514 | mov [tss._esp], esp |
||
515 | mov [tss._cs], os_code |
||
516 | mov [tss._ss], os_stack |
||
517 | mov [tss._ds], app_data |
||
518 | mov [tss._es], app_data |
||
519 | mov [tss._fs], app_data |
||
520 | mov [tss._gs], app_data |
||
521 | mov [tss._io], 128 |
||
522 | ;Add IO access table - bit array of permitted ports |
||
523 | mov edi, tss._io_map_0 |
||
524 | xor eax, eax |
||
525 | not eax |
||
526 | mov ecx, 8192/4 |
||
527 | rep stosd ; access to 4096*8=65536 ports |
||
528 | |||
529 | mov ax, tss0 |
||
530 | ltr ax |
||
531 | |||
532 | mov [LFBSize], 0x800000 |
||
533 | call init_LFB |
||
534 | call init_fpu |
||
535 | call init_malloc |
||
536 | |||
537 | stdcall alloc_kernel_space, 0x51000 |
||
538 | mov [default_io_map], eax |
||
539 | |||
540 | add eax, 0x2000 |
||
541 | mov [ipc_tmp], eax |
||
542 | mov ebx, 0x1000 |
||
543 | |||
544 | add eax, 0x40000 |
||
545 | mov [proc_mem_map], eax |
||
546 | |||
547 | add eax, 0x8000 |
||
548 | mov [proc_mem_pdir], eax |
||
549 | |||
550 | add eax, ebx |
||
551 | mov [proc_mem_tab], eax |
||
552 | |||
553 | add eax, ebx |
||
554 | mov [tmp_task_pdir], eax |
||
555 | |||
556 | add eax, ebx |
||
557 | mov [tmp_task_ptab], eax |
||
558 | |||
559 | add eax, ebx |
||
560 | mov [ipc_pdir], eax |
||
561 | |||
562 | add eax, ebx |
||
563 | mov [ipc_ptab], eax |
||
564 | |||
565 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
||
566 | (unpack.lc+unpack.lp)))*4 |
||
567 | |||
568 | mov [unpack.p], eax |
||
569 | |||
570 | call init_events |
||
2384 | hidnplayr | 571 | mov eax, srv.fd-SRV.fd |
2288 | clevermous | 572 | mov [srv.fd], eax |
573 | mov [srv.bk], eax |
||
574 | |||
575 | ;Set base of graphic segment to linear address of LFB |
||
576 | mov eax, [LFBAddress] ; set for gs |
||
577 | mov [graph_data_l+2], ax |
||
578 | shr eax, 16 |
||
579 | mov [graph_data_l+4], al |
||
580 | mov [graph_data_l+7], ah |
||
581 | |||
582 | stdcall kernel_alloc, [_WinMapSize] |
||
583 | mov [_WinMapAddress], eax |
||
584 | |||
585 | xor eax, eax |
||
586 | inc eax |
||
587 | mov [CURRENT_TASK], eax ;dword 1 |
||
588 | mov [TASK_COUNT], eax ;dword 1 |
||
589 | mov [TASK_BASE], dword TASK_DATA |
||
590 | mov [current_slot], SLOT_BASE+256 |
||
591 | |||
592 | ; set background |
||
593 | |||
594 | mov [BgrDrawMode], eax |
||
595 | mov [BgrDataWidth], eax |
||
596 | mov [BgrDataHeight], eax |
||
597 | mov [mem_BACKGROUND], 4 |
||
598 | mov [img_background], static_background_data |
||
599 | |||
600 | mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE |
||
601 | |||
602 | stdcall kernel_alloc, 0x10000/8 |
||
603 | mov edi, eax |
||
604 | mov [network_free_ports], eax |
||
605 | or eax, -1 |
||
606 | mov ecx, 0x10000/32 |
||
607 | rep stosd |
||
608 | |||
609 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
||
610 | |||
611 | call init_irqs |
||
612 | call PIC_init |
||
613 | |||
614 | ; Initialize system V86 machine |
||
615 | call init_sys_v86 |
||
616 | |||
617 | ; Initialize system timer (IRQ0) |
||
618 | call PIT_init |
||
619 | |||
620 | ; Try to Initialize APIC |
||
621 | call APIC_init |
||
622 | |||
623 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
||
624 | ; they are used: when partitions are scanned, hd_read relies on timer |
||
625 | call unmask_timer |
||
626 | stdcall enable_irq, 2 ; @#$%! PIC |
||
627 | stdcall enable_irq, 6 ; FDD |
||
628 | stdcall enable_irq, 13 ; co-processor |
||
629 | stdcall enable_irq, 14 |
||
630 | stdcall enable_irq, 15 |
||
631 | |||
632 | ; Enable interrupts in IDE controller |
||
633 | mov al, 0 |
||
634 | mov dx, 0x3F6 |
||
635 | out dx, al |
||
636 | mov dl, 0x76 |
||
637 | out dx, al |
||
638 | |||
639 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
640 | include 'detect/disks.inc' |
||
641 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
642 | |||
643 | call Parser_params |
||
644 | |||
645 | if ~ defined extended_primary_loader |
||
646 | ; ramdisk image should be loaded by extended primary loader if it exists |
||
647 | ; READ RAMDISK IMAGE FROM HD |
||
648 | |||
649 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
650 | include 'boot/rdload.inc' |
||
651 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
652 | end if |
||
653 | ; mov [dma_hdd],1 |
||
654 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
655 | |||
656 | call calculatefatchain |
||
657 | |||
658 | if 0 |
||
659 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
660 | cmp ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba} |
||
661 | je no_lib_load |
||
662 | ; LOADING LIBRARES |
||
663 | stdcall dll.Load, @IMPORT ; loading librares for kernel (.obj files) |
||
664 | call load_file_parse_table ; prepare file parse table |
||
665 | call set_kernel_conf ; configure devices and gui |
||
666 | no_lib_load: |
||
667 | end if |
||
668 | |||
669 | ; LOAD FONTS I and II |
||
670 | |||
671 | stdcall read_file, char, FONT_I, 0, 2304 |
||
672 | stdcall read_file, char2, FONT_II, 0, 2560 |
||
673 | |||
2430 | mario79 | 674 | mov [MOUSE_PICTURE], dword mousepointer |
675 | mov [_display.check_mouse], check_mouse_area_for_putpixel |
||
676 | mov [_display.check_m_pixel], check_mouse_area_for_getpixel |
||
677 | |||
2288 | clevermous | 678 | mov esi, boot_fonts |
679 | call boot_log |
||
680 | |||
681 | ; Display APIC status |
||
682 | mov esi, boot_APIC_found |
||
683 | cmp [irq_mode], IRQ_APIC |
||
684 | je @f |
||
685 | mov esi, boot_APIC_nfound |
||
686 | @@: |
||
687 | |||
688 | ; PRINT AMOUNT OF MEMORY |
||
689 | mov esi, boot_memdetect |
||
690 | call boot_log |
||
691 | |||
692 | movzx ecx, word [boot_y] |
||
693 | if lang eq ru |
||
694 | or ecx, (10+30*6) shl 16 |
||
695 | else |
||
696 | or ecx, (10+29*6) shl 16 |
||
697 | end if |
||
698 | sub ecx, 10 |
||
699 | mov edx, 0xFFFFFF |
||
700 | mov ebx, [MEM_AMOUNT] |
||
701 | shr ebx, 20 |
||
702 | xor edi, edi |
||
703 | mov eax, 0x00040000 |
||
704 | inc edi |
||
705 | call display_number_force |
||
706 | |||
707 | ; BUILD SCHEDULER |
||
708 | |||
709 | call build_scheduler; sys32.inc |
||
710 | |||
711 | mov esi, boot_devices |
||
712 | call boot_log |
||
713 | |||
714 | mov [pci_access_enabled], 1 |
||
715 | |||
716 | |||
717 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
718 | |||
719 | mov esi, boot_windefs |
||
720 | call boot_log |
||
721 | call set_window_defaults |
||
722 | |||
723 | ; SET BACKGROUND DEFAULTS |
||
724 | |||
725 | mov esi, boot_bgr |
||
726 | call boot_log |
||
727 | call init_background |
||
728 | call calculatebackground |
||
729 | |||
730 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
731 | |||
732 | mov esi, boot_resirqports |
||
733 | call boot_log |
||
734 | call reserve_irqs_ports |
||
735 | |||
736 | ; SET UP OS TASK |
||
737 | |||
738 | mov esi, boot_setostask |
||
739 | call boot_log |
||
740 | |||
741 | xor eax, eax |
||
742 | mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data |
||
743 | mov dword [SLOT_BASE+APPDATA.exc_handler], eax |
||
744 | mov dword [SLOT_BASE+APPDATA.except_mask], eax |
||
745 | |||
746 | ; name for OS/IDLE process |
||
747 | |||
748 | mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I' |
||
749 | mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE ' |
||
750 | mov edi, [os_stack_seg] |
||
751 | mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi |
||
752 | add edi, 0x2000-512 |
||
753 | mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi |
||
754 | mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi; just for case |
||
755 | ; [SLOT_BASE+256+APPDATA.io_map] was set earlier |
||
756 | |||
757 | mov esi, fpu_data |
||
758 | mov ecx, 512/4 |
||
759 | cld |
||
760 | rep movsd |
||
761 | |||
762 | mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax |
||
763 | mov dword [SLOT_BASE+256+APPDATA.except_mask], eax |
||
764 | |||
765 | mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET |
||
766 | mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx |
||
767 | mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx |
||
768 | |||
769 | mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path |
||
770 | mov dword [SLOT_BASE+256+APPDATA.tls_base], eax |
||
771 | |||
772 | ; task list |
||
773 | mov dword [TASK_DATA+TASKDATA.mem_start], eax; process base address |
||
774 | inc eax |
||
775 | mov dword [CURRENT_TASK], eax |
||
776 | mov dword [TASK_COUNT], eax |
||
777 | mov [current_slot], SLOT_BASE+256 |
||
778 | mov [TASK_BASE], dword TASK_DATA |
||
779 | mov byte[TASK_DATA+TASKDATA.wnd_number], al ; on screen number |
||
780 | mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number |
||
781 | |||
782 | call init_display |
||
783 | mov eax, [def_cursor] |
||
784 | mov [SLOT_BASE+APPDATA.cursor], eax |
||
785 | mov [SLOT_BASE+APPDATA.cursor+256], eax |
||
786 | |||
787 | ; READ TSC / SECOND |
||
788 | |||
789 | mov esi, boot_tsc |
||
790 | call boot_log |
||
791 | cli |
||
792 | rdtsc ;call _rdtsc |
||
793 | mov ecx, eax |
||
794 | mov esi, 250 ; wait 1/4 a second |
||
795 | call delay_ms |
||
796 | rdtsc ;call _rdtsc |
||
797 | sti |
||
798 | sub eax, ecx |
||
799 | shl eax, 2 |
||
800 | mov [CPU_FREQ], eax ; save tsc / sec |
||
801 | ; mov ebx, 1000000 |
||
802 | ; div ebx |
||
803 | ; ¢®®¡é¥-â® ¯à®¨§¢®¤¨â¥«ì®áâì ¢ ¤ ®¬ ª®ªà¥â®¬ ¬¥á⥠|
||
804 | ; ᮢ¥à襮 ¥ªà¨â¨ç , ® çâ®¡ë § âªãâì «î¡¨â¥«¥© |
||
805 | ; ®¯â¨¬¨§¨àãîé¨å ª®¬¯¨«ïâ®à®¢ Ÿ‚“... |
||
806 | mov edx, 2251799814 |
||
807 | mul edx |
||
808 | shr edx, 19 |
||
809 | mov [stall_mcs], edx |
||
810 | ; PRINT CPU FREQUENCY |
||
811 | mov esi, boot_cpufreq |
||
812 | call boot_log |
||
813 | |||
814 | mov ebx, edx |
||
815 | movzx ecx, word [boot_y] |
||
816 | if lang eq ru |
||
817 | add ecx, (10+19*6) shl 16 - 10 ; 'Determining amount of memory' |
||
818 | else |
||
819 | add ecx, (10+17*6) shl 16 - 10 ; 'Determining amount of memory' |
||
820 | end if |
||
821 | mov edx, 0xFFFFFF |
||
822 | xor edi, edi |
||
823 | mov eax, 0x00040000 |
||
824 | inc edi |
||
825 | call display_number_force |
||
826 | |||
827 | ; SET VARIABLES |
||
828 | |||
829 | call set_variables |
||
830 | |||
831 | ; STACK AND FDC |
||
832 | |||
833 | call stack_init |
||
834 | call fdc_init |
||
835 | |||
836 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
837 | |||
838 | cmp [SCR_MODE], word 0x12 |
||
839 | jne no_pal_vga |
||
840 | mov esi, boot_pal_vga |
||
841 | call boot_log |
||
842 | call paletteVGA |
||
843 | no_pal_vga: |
||
844 | |||
845 | cmp [SCR_MODE], word 0x13 |
||
846 | jne no_pal_ega |
||
847 | mov esi, boot_pal_ega |
||
848 | call boot_log |
||
849 | call palette320x200 |
||
850 | no_pal_ega: |
||
851 | |||
852 | ; LOAD DEFAULT SKIN |
||
853 | |||
854 | call load_default_skin |
||
855 | |||
856 | ;protect io permission map |
||
857 | |||
858 | mov esi, [default_io_map] |
||
859 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
860 | add esi, 0x1000 |
||
861 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
862 | |||
863 | stdcall map_page, tss._io_map_0, \ |
||
864 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
865 | stdcall map_page, tss._io_map_1, \ |
||
866 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
867 | |||
868 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
869 | cmp ax, 'r1'; if not rused ram disk - load network configuration from files {SPraid.simba} |
||
870 | je no_st_network |
||
871 | call set_network_conf |
||
872 | no_st_network: |
||
873 | |||
874 | ; LOAD FIRST APPLICATION |
||
875 | cli |
||
876 | |||
877 | ; cmp byte [BOOT_VAR+0x9030],1 |
||
878 | ; jne no_load_vrr_m |
||
879 | |||
880 | ; mov ebp, vrr_m |
||
881 | ; call fs_execute_from_sysdir |
||
882 | ; |
||
883 | ;; cmp eax,2 ; if vrr_m app found (PID=2) |
||
884 | ; sub eax,2 |
||
885 | ; jz first_app_found |
||
886 | ; |
||
887 | ;no_load_vrr_m: |
||
888 | |||
889 | mov ebp, firstapp |
||
890 | call fs_execute_from_sysdir |
||
891 | |||
892 | ; cmp eax,2 ; continue if a process has been loaded |
||
893 | sub eax, 2 |
||
894 | jz first_app_found |
||
895 | |||
896 | mov esi, boot_failed |
||
897 | call boot_log |
||
898 | |||
899 | mov eax, 0xDEADBEEF ; otherwise halt |
||
900 | hlt |
||
901 | |||
902 | first_app_found: |
||
903 | |||
904 | cli |
||
905 | |||
906 | ;mov [TASK_COUNT],dword 2 |
||
907 | push 1 |
||
908 | pop dword [CURRENT_TASK] ; set OS task fisrt |
||
909 | |||
910 | ; SET KEYBOARD PARAMETERS |
||
911 | mov al, 0xf6 ; reset keyboard, scan enabled |
||
912 | call kb_write |
||
913 | |||
914 | ; wait until 8042 is ready |
||
915 | xor ecx, ecx |
||
916 | @@: |
||
917 | in al, 64h |
||
918 | and al, 00000010b |
||
919 | loopnz @b |
||
920 | |||
921 | ; mov al, 0xED ; Keyboard LEDs - only for testing! |
||
922 | ; call kb_write |
||
923 | ; call kb_read |
||
924 | ; mov al, 111b |
||
925 | ; call kb_write |
||
926 | ; call kb_read |
||
927 | |||
928 | mov al, 0xF3 ; set repeat rate & delay |
||
929 | call kb_write |
||
930 | ; call kb_read |
||
931 | mov al, 0; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
||
932 | call kb_write |
||
933 | ; call kb_read |
||
934 | ;// mike.dld [ |
||
935 | call set_lights |
||
936 | ;// mike.dld ] |
||
937 | stdcall attach_int_handler, 1, irq1, 0 |
||
938 | |||
939 | ; SET MOUSE |
||
940 | |||
941 | stdcall load_driver, szPS2MDriver |
||
942 | ; stdcall load_driver, szCOM_MDriver |
||
943 | |||
944 | mov esi, boot_setmouse |
||
945 | call boot_log |
||
946 | call setmouse |
||
947 | |||
948 | ; Setup serial output console (if enabled) |
||
949 | |||
950 | if defined debug_com_base |
||
951 | |||
952 | ; enable Divisor latch |
||
953 | |||
954 | mov dx, debug_com_base+3 |
||
955 | mov al, 1 shl 7 |
||
956 | out dx, al |
||
957 | |||
958 | ; Set speed to 115200 baud (max speed) |
||
959 | |||
960 | mov dx, debug_com_base |
||
961 | mov al, 0x01 |
||
962 | out dx, al |
||
963 | |||
964 | mov dx, debug_com_base+1 |
||
965 | mov al, 0x00 |
||
966 | out dx, al |
||
967 | |||
968 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
||
969 | |||
970 | mov dx, debug_com_base+3 |
||
971 | mov al, 3 |
||
972 | out dx, al |
||
973 | |||
974 | ; disable interrupts |
||
975 | |||
976 | mov dx, debug_com_base+1 |
||
977 | mov al, 0 |
||
978 | out dx, al |
||
979 | |||
980 | ; clear + enable fifo (64 bits) |
||
981 | |||
982 | mov dx, debug_com_base+2 |
||
983 | mov al, 0x7 + 1 shl 5 |
||
984 | out dx, al |
||
985 | |||
986 | |||
987 | end if |
||
988 | |||
2443 | Serge | 989 | mov eax, [cpu_count] |
990 | test eax, eax |
||
991 | jnz @F |
||
992 | mov al, 1 ; at least one CPU |
||
993 | @@: |
||
994 | DEBUGF 1, "K : %d CPU detected\n", eax |
||
995 | |||
2288 | clevermous | 996 | ; START MULTITASKING |
997 | |||
998 | ; A 'All set - press ESC to start' messages if need |
||
999 | if preboot_blogesc |
||
1000 | mov esi, boot_tasking |
||
1001 | call boot_log |
||
1002 | .bll1: |
||
1003 | in al, 0x60 ; wait for ESC key press |
||
1004 | cmp al, 129 |
||
1005 | jne .bll1 |
||
1006 | end if |
||
1007 | |||
1008 | cmp [IDEContrRegsBaseAddr], 0 |
||
1009 | setnz [dma_hdd] |
||
1010 | mov [timer_ticks_enable], 1 ; for cd driver |
||
1011 | |||
1012 | sti |
||
1013 | call change_task |
||
1014 | |||
1015 | jmp osloop |
||
1016 | |||
1017 | |||
1018 | ; Fly :) |
||
1019 | |||
1020 | include 'unpacker.inc' |
||
1021 | |||
1022 | align 4 |
||
1023 | boot_log: |
||
1024 | pushad |
||
1025 | |||
1026 | mov ebx, 10*65536 |
||
1027 | mov bx, word [boot_y] |
||
1028 | add [boot_y], dword 10 |
||
1029 | mov ecx, 0x80ffffff; ASCIIZ string with white color |
||
1030 | xor edi, edi |
||
1031 | mov edx, esi |
||
1032 | inc edi |
||
1033 | call dtext |
||
1034 | |||
1035 | mov [novesachecksum], 1000 |
||
1036 | call checkVga_N13 |
||
1037 | |||
1038 | popad |
||
1039 | |||
1040 | ret |
||
1041 | |||
1042 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1043 | ; ; |
||
1044 | ; MAIN OS LOOP START ; |
||
1045 | ; ; |
||
1046 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1047 | align 32 |
||
1048 | osloop: |
||
2453 | mario79 | 1049 | ; call [draw_pointer] |
1050 | call __sys_draw_pointer |
||
2288 | clevermous | 1051 | call window_check_events |
1052 | call mouse_check_events |
||
1053 | call checkmisc |
||
1054 | call checkVga_N13 |
||
1055 | call stack_handler |
||
1056 | call checkidle |
||
1057 | call check_fdd_motor_status |
||
1058 | call check_ATAPI_device_event |
||
1059 | call check_timers |
||
1060 | jmp osloop |
||
1061 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1062 | ; ; |
||
1063 | ; MAIN OS LOOP END ; |
||
1064 | ; ; |
||
1065 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1066 | align 4 |
||
1067 | checkidle: |
||
1068 | pushad |
||
1069 | call change_task |
||
1070 | jmp idle_loop_entry |
||
1071 | idle_loop: |
||
1072 | cmp eax, [idlemem] ; eax == [timer_ticks] |
||
1073 | jne idle_exit |
||
1074 | rdtsc ;call _rdtsc |
||
1075 | mov ecx, eax |
||
1076 | hlt |
||
1077 | rdtsc ;call _rdtsc |
||
1078 | sub eax, ecx |
||
1079 | add [idleuse], eax |
||
1080 | idle_loop_entry: |
||
1081 | mov eax, [timer_ticks]; eax = [timer_ticks] |
||
1082 | cmp [check_idle_semaphore], 0 |
||
1083 | je idle_loop |
||
1084 | dec [check_idle_semaphore] |
||
1085 | idle_exit: |
||
1086 | mov [idlemem], eax ; eax == [timer_ticks] |
||
1087 | popad |
||
1088 | ret |
||
1089 | |||
1090 | uglobal |
||
1091 | idlemem dd 0x0 |
||
1092 | idleuse dd 0x0 |
||
1093 | idleusesec dd 0x0 |
||
1094 | check_idle_semaphore dd 0x0 |
||
1095 | endg |
||
1096 | |||
1097 | |||
1098 | |||
1099 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1100 | ; ; |
||
1101 | ; INCLUDED SYSTEM FILES ; |
||
1102 | ; ; |
||
1103 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1104 | |||
1105 | |||
1106 | include "kernel32.inc" |
||
1107 | |||
1108 | |||
1109 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1110 | ; ; |
||
1111 | ; KERNEL FUNCTIONS ; |
||
1112 | ; ; |
||
1113 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1114 | |||
1115 | reserve_irqs_ports: |
||
1116 | |||
1117 | |||
1118 | ; RESERVE PORTS |
||
1119 | mov eax, RESERVED_PORTS |
||
1120 | mov ecx, 1 |
||
1121 | |||
1122 | mov [eax], dword 4 |
||
1123 | |||
1124 | mov [eax+16], ecx |
||
1125 | mov [eax+16+4], dword 0 |
||
1126 | mov [eax+16+4], dword 0x2D |
||
1127 | |||
1128 | mov [eax+32], ecx |
||
1129 | mov [eax+32+4], dword 0x30 |
||
1130 | mov [eax+32+8], dword 0x4D |
||
1131 | |||
1132 | mov [eax+48], ecx |
||
1133 | mov [eax+48+4], dword 0x50 |
||
1134 | mov [eax+28+8], dword 0xDF |
||
1135 | |||
1136 | mov [eax+64], ecx |
||
1137 | mov [eax+64+4], dword 0xE5 |
||
1138 | mov [eax+64+8], dword 0xFF |
||
1139 | |||
1140 | ret |
||
1141 | |||
1142 | |||
1143 | iglobal |
||
1144 | process_number dd 0x1 |
||
1145 | endg |
||
1146 | |||
1147 | set_variables: |
||
1148 | |||
1149 | mov ecx, 0x16 ; flush port 0x60 |
||
1150 | .fl60: |
||
1151 | in al, 0x60 |
||
1152 | loop .fl60 |
||
1153 | push eax |
||
1154 | |||
2466 | Serge | 1155 | mov ax, [BOOT_VAR+BOOT_Y_RES] |
2288 | clevermous | 1156 | shr ax, 1 |
1157 | shl eax, 16 |
||
2466 | Serge | 1158 | mov ax, [BOOT_VAR+BOOT_X_RES] |
2288 | clevermous | 1159 | shr ax, 1 |
1160 | mov [MOUSE_X], eax |
||
1161 | |||
1162 | xor eax, eax |
||
1163 | mov [BTN_ADDR], dword BUTTON_INFO ; address of button list |
||
1164 | |||
1165 | mov byte [MOUSE_BUFF_COUNT], al ; mouse buffer |
||
1166 | mov byte [KEY_COUNT], al ; keyboard buffer |
||
1167 | mov byte [BTN_COUNT], al ; button buffer |
||
1168 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1169 | |||
1170 | ;!! IP 04.02.2005: |
||
1171 | mov byte [DONT_SWITCH], al; change task if possible |
||
1172 | pop eax |
||
1173 | ret |
||
1174 | |||
1175 | align 4 |
||
1176 | ;input eax=43,bl-byte of output, ecx - number of port |
||
1177 | sys_outport: |
||
1178 | |||
1179 | mov edi, ecx ; separate flag for read / write |
||
1180 | and ecx, 65535 |
||
1181 | |||
1182 | mov eax, [RESERVED_PORTS] |
||
1183 | test eax, eax |
||
1184 | jnz .sopl8 |
||
1185 | inc eax |
||
1186 | mov [esp+32], eax |
||
1187 | ret |
||
1188 | |||
1189 | .sopl8: |
||
1190 | mov edx, [TASK_BASE] |
||
1191 | mov edx, [edx+0x4] |
||
1192 | ;and ecx,65535 |
||
1193 | ;cld - set on interrupt 0x40 |
||
1194 | .sopl1: |
||
1195 | |||
1196 | mov esi, eax |
||
1197 | shl esi, 4 |
||
1198 | add esi, RESERVED_PORTS |
||
1199 | cmp edx, [esi+0] |
||
1200 | jne .sopl2 |
||
1201 | cmp ecx, [esi+4] |
||
1202 | jb .sopl2 |
||
1203 | cmp ecx, [esi+8] |
||
1204 | jg .sopl2 |
||
1205 | .sopl3: |
||
1206 | |||
1207 | test edi, 0x80000000; read ? |
||
1208 | jnz .sopl4 |
||
1209 | |||
1210 | mov eax, ebx |
||
1211 | mov dx, cx ; write |
||
1212 | out dx, al |
||
1213 | and [esp+32], dword 0 |
||
1214 | ret |
||
1215 | |||
1216 | .sopl2: |
||
1217 | |||
1218 | dec eax |
||
1219 | jnz .sopl1 |
||
1220 | inc eax |
||
1221 | mov [esp+32], eax |
||
1222 | ret |
||
1223 | |||
1224 | |||
1225 | .sopl4: |
||
1226 | |||
1227 | mov dx, cx ; read |
||
1228 | in al, dx |
||
1229 | and eax, 0xff |
||
1230 | and [esp+32], dword 0 |
||
1231 | mov [esp+20], eax |
||
1232 | ret |
||
1233 | |||
1234 | display_number: |
||
1235 | ;It is not optimization |
||
1236 | mov eax, ebx |
||
1237 | mov ebx, ecx |
||
1238 | mov ecx, edx |
||
1239 | mov edx, esi |
||
1240 | mov esi, edi |
||
1241 | ; eax = print type, al=0 -> ebx is number |
||
1242 | ; al=1 -> ebx is pointer |
||
1243 | ; ah=0 -> display decimal |
||
1244 | ; ah=1 -> display hexadecimal |
||
1245 | ; ah=2 -> display binary |
||
1246 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1247 | ; eax bits 22-31 = reserved |
||
1248 | ; |
||
1249 | ; ebx = number or pointer |
||
1250 | ; ecx = x shl 16 + y |
||
1251 | ; edx = color |
||
1252 | xor edi, edi |
||
1253 | display_number_force: |
||
1254 | push eax |
||
1255 | and eax, 0x3fffffff |
||
1256 | cmp eax, 0xffff ; length > 0 ? |
||
1257 | pop eax |
||
1258 | jge cont_displ |
||
1259 | ret |
||
1260 | cont_displ: |
||
1261 | push eax |
||
1262 | and eax, 0x3fffffff |
||
1263 | cmp eax, 61*0x10000 ; length <= 60 ? |
||
1264 | pop eax |
||
1265 | jb cont_displ2 |
||
1266 | ret |
||
1267 | cont_displ2: |
||
1268 | |||
1269 | pushad |
||
1270 | |||
1271 | cmp al, 1 ; ecx is a pointer ? |
||
1272 | jne displnl1 |
||
1273 | mov ebp, ebx |
||
1274 | add ebp, 4 |
||
1275 | mov ebp, [ebp+std_application_base_address] |
||
1276 | mov ebx, [ebx+std_application_base_address] |
||
1277 | displnl1: |
||
1278 | sub esp, 64 |
||
1279 | |||
1280 | test ah, ah ; DECIMAL |
||
1281 | jnz no_display_desnum |
||
1282 | shr eax, 16 |
||
1283 | and eax, 0xC03f |
||
1284 | ; and eax,0x3f |
||
1285 | push eax |
||
1286 | and eax, 0x3f |
||
1287 | mov edi, esp |
||
1288 | add edi, 4+64-1 |
||
1289 | mov ecx, eax |
||
1290 | mov eax, ebx |
||
1291 | mov ebx, 10 |
||
1292 | d_desnum: |
||
1293 | xor edx, edx |
||
1294 | call division_64_bits |
||
1295 | div ebx |
||
1296 | add dl, 48 |
||
1297 | mov [edi], dl |
||
1298 | dec edi |
||
1299 | loop d_desnum |
||
1300 | pop eax |
||
1301 | call normalize_number |
||
1302 | call draw_num_text |
||
1303 | add esp, 64 |
||
1304 | popad |
||
1305 | ret |
||
1306 | no_display_desnum: |
||
1307 | |||
1308 | cmp ah, 0x01 ; HEXADECIMAL |
||
1309 | jne no_display_hexnum |
||
1310 | shr eax, 16 |
||
1311 | and eax, 0xC03f |
||
1312 | ; and eax,0x3f |
||
1313 | push eax |
||
1314 | and eax, 0x3f |
||
1315 | mov edi, esp |
||
1316 | add edi, 4+64-1 |
||
1317 | mov ecx, eax |
||
1318 | mov eax, ebx |
||
1319 | mov ebx, 16 |
||
1320 | d_hexnum: |
||
1321 | xor edx, edx |
||
1322 | call division_64_bits |
||
1323 | div ebx |
||
1324 | hexletters = __fdo_hexdigits |
||
1325 | add edx, hexletters |
||
1326 | mov dl, [edx] |
||
1327 | mov [edi], dl |
||
1328 | dec edi |
||
1329 | loop d_hexnum |
||
1330 | pop eax |
||
1331 | call normalize_number |
||
1332 | call draw_num_text |
||
1333 | add esp, 64 |
||
1334 | popad |
||
1335 | ret |
||
1336 | no_display_hexnum: |
||
1337 | |||
1338 | cmp ah, 0x02 ; BINARY |
||
1339 | jne no_display_binnum |
||
1340 | shr eax, 16 |
||
1341 | and eax, 0xC03f |
||
1342 | ; and eax,0x3f |
||
1343 | push eax |
||
1344 | and eax, 0x3f |
||
1345 | mov edi, esp |
||
1346 | add edi, 4+64-1 |
||
1347 | mov ecx, eax |
||
1348 | mov eax, ebx |
||
1349 | mov ebx, 2 |
||
1350 | d_binnum: |
||
1351 | xor edx, edx |
||
1352 | call division_64_bits |
||
1353 | div ebx |
||
1354 | add dl, 48 |
||
1355 | mov [edi], dl |
||
1356 | dec edi |
||
1357 | loop d_binnum |
||
1358 | pop eax |
||
1359 | call normalize_number |
||
1360 | call draw_num_text |
||
1361 | add esp, 64 |
||
1362 | popad |
||
1363 | ret |
||
1364 | no_display_binnum: |
||
1365 | |||
1366 | add esp, 64 |
||
1367 | popad |
||
1368 | ret |
||
1369 | |||
1370 | normalize_number: |
||
1371 | test ah, 0x80 |
||
1372 | jz .continue |
||
1373 | mov ecx, 48 |
||
1374 | and eax, 0x3f |
||
1375 | @@: |
||
1376 | inc edi |
||
1377 | cmp [edi], cl |
||
1378 | jne .continue |
||
1379 | dec eax |
||
1380 | cmp eax, 1 |
||
1381 | ja @r |
||
1382 | mov al, 1 |
||
1383 | .continue: |
||
1384 | and eax, 0x3f |
||
1385 | ret |
||
1386 | |||
1387 | division_64_bits: |
||
1388 | test [esp+1+4], byte 0x40 |
||
1389 | jz .continue |
||
1390 | push eax |
||
1391 | mov eax, ebp |
||
1392 | div ebx |
||
1393 | mov ebp, eax |
||
1394 | pop eax |
||
1395 | .continue: |
||
1396 | ret |
||
1397 | |||
1398 | draw_num_text: |
||
1399 | mov esi, eax |
||
1400 | mov edx, 64+4 |
||
1401 | sub edx, eax |
||
1402 | add edx, esp |
||
1403 | mov ebx, [esp+64+32-8+4] |
||
1404 | ; add window start x & y |
||
1405 | mov ecx, [TASK_BASE] |
||
1406 | |||
1407 | mov edi, [CURRENT_TASK] |
||
1408 | shl edi, 8 |
||
1409 | |||
1410 | mov eax, [ecx-twdw+WDATA.box.left] |
||
1411 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1412 | shl eax, 16 |
||
1413 | add eax, [ecx-twdw+WDATA.box.top] |
||
1414 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1415 | add ebx, eax |
||
1416 | mov ecx, [esp+64+32-12+4] |
||
1417 | and ecx, not 0x80000000 ; force counted string |
||
1418 | mov eax, [esp+64+8] ; background color (if given) |
||
1419 | mov edi, [esp+64+4] |
||
1420 | jmp dtext |
||
1421 | |||
1422 | align 4 |
||
1423 | |||
1424 | sys_setup: |
||
1425 | |||
1426 | ; 1=roland mpu midi base , base io address |
||
1427 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1428 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1429 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1430 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1431 | ; 8=fat32 partition in hd |
||
1432 | ; 9 |
||
1433 | ; 10 = sound dma channel |
||
1434 | ; 11 = enable lba read |
||
1435 | ; 12 = enable pci access |
||
1436 | |||
1437 | |||
1438 | and [esp+32], dword 0 |
||
1439 | dec ebx ; MIDI |
||
1440 | jnz nsyse1 |
||
1441 | cmp ecx, 0x100 |
||
1442 | |||
1443 | jb nsyse1 |
||
1444 | mov esi, 65535 |
||
1445 | cmp esi, ecx |
||
1446 | |||
1447 | jb nsyse1 |
||
1448 | mov [midi_base], cx ;bx |
||
1449 | mov word [mididp], cx;bx |
||
1450 | inc cx ;bx |
||
1451 | mov word [midisp], cx;bx |
||
1452 | ret |
||
1453 | |||
1454 | iglobal |
||
1455 | midi_base dw 0 |
||
1456 | endg |
||
1457 | |||
1458 | nsyse1: |
||
1459 | dec ebx ; KEYBOARD |
||
1460 | jnz nsyse2 |
||
1461 | mov edi, [TASK_BASE] |
||
1462 | mov eax, [edi+TASKDATA.mem_start] |
||
1463 | add eax, edx |
||
1464 | |||
1465 | dec ecx |
||
1466 | jnz kbnobase |
||
1467 | mov ebx, keymap |
||
1468 | mov ecx, 128 |
||
1469 | call memmove |
||
1470 | ret |
||
1471 | kbnobase: |
||
1472 | dec ecx |
||
1473 | jnz kbnoshift |
||
1474 | |||
1475 | mov ebx, keymap_shift |
||
1476 | mov ecx, 128 |
||
1477 | call memmove |
||
1478 | ret |
||
1479 | kbnoshift: |
||
1480 | dec ecx |
||
1481 | jnz kbnoalt |
||
1482 | mov ebx, keymap_alt |
||
1483 | mov ecx, 128 |
||
1484 | call memmove |
||
1485 | ret |
||
1486 | kbnoalt: |
||
1487 | sub ecx, 6 |
||
1488 | jnz kbnocountry |
||
1489 | mov word [keyboard], dx |
||
1490 | ret |
||
1491 | kbnocountry: |
||
1492 | mov [esp+32], dword 1 |
||
1493 | ret |
||
1494 | nsyse2: |
||
1495 | dec ebx ; CD |
||
1496 | jnz nsyse4 |
||
1497 | |||
1498 | test ecx, ecx |
||
1499 | jz nosesl |
||
1500 | |||
1501 | cmp ecx, 4 |
||
1502 | ja nosesl |
||
1503 | mov [cd_base], cl |
||
1504 | |||
1505 | dec ecx |
||
1506 | jnz noprma |
||
1507 | mov [cdbase], 0x1f0 |
||
1508 | mov [cdid], 0xa0 |
||
1509 | noprma: |
||
1510 | |||
1511 | dec ecx |
||
1512 | jnz noprsl |
||
1513 | mov [cdbase], 0x1f0 |
||
1514 | mov [cdid], 0xb0 |
||
1515 | noprsl: |
||
1516 | dec ecx |
||
1517 | jnz nosema |
||
1518 | mov [cdbase], 0x170 |
||
1519 | mov [cdid], 0xa0 |
||
1520 | nosema: |
||
1521 | dec ecx |
||
1522 | jnz nosesl |
||
1523 | mov [cdbase], 0x170 |
||
1524 | mov [cdid], 0xb0 |
||
1525 | nosesl: |
||
1526 | ret |
||
1527 | |||
1528 | iglobal |
||
1529 | cd_base db 0 |
||
1530 | |||
1531 | endg |
||
1532 | nsyse4: |
||
1533 | |||
1534 | sub ebx, 2 ; SYSTEM LANGUAGE |
||
1535 | jnz nsyse5 |
||
1536 | mov [syslang], ecx |
||
1537 | ret |
||
1538 | nsyse5: |
||
1539 | |||
1540 | sub ebx, 2 ; HD BASE |
||
1541 | jnz nsyse7 |
||
1542 | |||
1543 | test ecx, ecx |
||
1544 | jz nosethd |
||
1545 | |||
1546 | cmp ecx, 4 |
||
1547 | ja nosethd |
||
1548 | mov [hd_base], cl |
||
1549 | |||
1550 | cmp ecx, 1 |
||
1551 | jnz noprmahd |
||
1552 | mov [hdbase], 0x1f0 |
||
1553 | and dword [hdid], 0x0 |
||
1554 | mov dword [hdpos], ecx |
||
1555 | ; call set_FAT32_variables |
||
1556 | noprmahd: |
||
1557 | |||
1558 | cmp ecx, 2 |
||
1559 | jnz noprslhd |
||
1560 | mov [hdbase], 0x1f0 |
||
1561 | mov [hdid], 0x10 |
||
1562 | mov dword [hdpos], ecx |
||
1563 | ; call set_FAT32_variables |
||
1564 | noprslhd: |
||
1565 | |||
1566 | cmp ecx, 3 |
||
1567 | jnz nosemahd |
||
1568 | mov [hdbase], 0x170 |
||
1569 | and dword [hdid], 0x0 |
||
1570 | mov dword [hdpos], ecx |
||
1571 | ; call set_FAT32_variables |
||
1572 | nosemahd: |
||
1573 | |||
1574 | cmp ecx, 4 |
||
1575 | jnz noseslhd |
||
1576 | mov [hdbase], 0x170 |
||
1577 | mov [hdid], 0x10 |
||
1578 | mov dword [hdpos], ecx |
||
1579 | ; call set_FAT32_variables |
||
1580 | noseslhd: |
||
1581 | call reserve_hd1 |
||
1582 | call reserve_hd_channel |
||
1583 | call free_hd_channel |
||
1584 | and dword [hd1_status], 0 ; free |
||
1585 | nosethd: |
||
1586 | ret |
||
1587 | |||
1588 | iglobal |
||
1589 | hd_base db 0 |
||
1590 | endg |
||
1591 | |||
1592 | nsyse7: |
||
1593 | |||
1594 | ; cmp eax,8 ; HD PARTITION |
||
1595 | dec ebx |
||
1596 | jnz nsyse8 |
||
1597 | mov [fat32part], ecx |
||
1598 | ; call set_FAT32_variables |
||
1599 | call reserve_hd1 |
||
1600 | call reserve_hd_channel |
||
1601 | call free_hd_channel |
||
1602 | ; pusha |
||
1603 | call choice_necessity_partition_1 |
||
1604 | ; popa |
||
1605 | and dword [hd1_status], 0 ; free |
||
1606 | ret |
||
1607 | |||
1608 | nsyse8: |
||
1609 | ; cmp eax,11 ; ENABLE LBA READ |
||
1610 | and ecx, 1 |
||
1611 | sub ebx, 3 |
||
1612 | jnz no_set_lba_read |
||
1613 | mov [lba_read_enabled], ecx |
||
1614 | ret |
||
1615 | |||
1616 | no_set_lba_read: |
||
1617 | ; cmp eax,12 ; ENABLE PCI ACCESS |
||
1618 | dec ebx |
||
1619 | jnz sys_setup_err |
||
1620 | mov [pci_access_enabled], ecx |
||
1621 | ret |
||
1622 | |||
1623 | sys_setup_err: |
||
1624 | or [esp+32], dword -1 |
||
1625 | ret |
||
1626 | |||
1627 | align 4 |
||
1628 | |||
1629 | sys_getsetup: |
||
1630 | |||
1631 | ; 1=roland mpu midi base , base io address |
||
1632 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1633 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1634 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1635 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1636 | ; 8=fat32 partition in hd |
||
1637 | ; 9=get hs timer tic |
||
1638 | |||
1639 | ; cmp eax,1 |
||
1640 | dec ebx |
||
1641 | jnz ngsyse1 |
||
1642 | movzx eax, [midi_base] |
||
1643 | mov [esp+32], eax |
||
1644 | ret |
||
1645 | ngsyse1: |
||
1646 | ; cmp eax,2 |
||
1647 | dec ebx |
||
1648 | jnz ngsyse2 |
||
1649 | |||
1650 | mov edi, [TASK_BASE] |
||
1651 | mov ebx, [edi+TASKDATA.mem_start] |
||
1652 | add ebx, edx |
||
1653 | |||
1654 | ; cmp ebx,1 |
||
1655 | dec ecx |
||
1656 | jnz kbnobaseret |
||
1657 | mov eax, keymap |
||
1658 | mov ecx, 128 |
||
1659 | call memmove |
||
1660 | ret |
||
1661 | kbnobaseret: |
||
1662 | ; cmp ebx,2 |
||
1663 | dec ecx |
||
1664 | jnz kbnoshiftret |
||
1665 | |||
1666 | mov eax, keymap_shift |
||
1667 | mov ecx, 128 |
||
1668 | call memmove |
||
1669 | ret |
||
1670 | kbnoshiftret: |
||
1671 | ; cmp ebx,3 |
||
1672 | dec ecx |
||
1673 | jne kbnoaltret |
||
1674 | |||
1675 | mov eax, keymap_alt |
||
1676 | mov ecx, 128 |
||
1677 | call memmove |
||
1678 | ret |
||
1679 | kbnoaltret: |
||
1680 | ; cmp ebx,9 |
||
1681 | sub ecx, 6 |
||
1682 | jnz ngsyse2 |
||
1683 | movzx eax, word [keyboard] |
||
1684 | mov [esp+32], eax |
||
1685 | ret |
||
1686 | |||
1687 | |||
1688 | ngsyse2: |
||
1689 | ; cmp eax,3 |
||
1690 | dec ebx |
||
1691 | jnz ngsyse3 |
||
1692 | movzx eax, [cd_base] |
||
1693 | mov [esp+32], eax |
||
1694 | ret |
||
1695 | ngsyse3: |
||
1696 | ; cmp eax,5 |
||
1697 | sub ebx, 2 |
||
1698 | jnz ngsyse5 |
||
1699 | mov eax, [syslang] |
||
1700 | mov [esp+32], eax |
||
1701 | ret |
||
1702 | ngsyse5: |
||
1703 | ; cmp eax,7 |
||
1704 | sub ebx, 2 |
||
1705 | jnz ngsyse7 |
||
1706 | movzx eax, [hd_base] |
||
1707 | mov [esp+32], eax |
||
1708 | ret |
||
1709 | ngsyse7: |
||
1710 | ; cmp eax,8 |
||
1711 | dec ebx |
||
1712 | jnz ngsyse8 |
||
1713 | mov eax, [fat32part] |
||
1714 | mov [esp+32], eax |
||
1715 | ret |
||
1716 | ngsyse8: |
||
1717 | ; cmp eax,9 |
||
1718 | dec ebx |
||
1719 | jnz ngsyse9 |
||
1720 | mov eax, [timer_ticks];[0xfdf0] |
||
1721 | mov [esp+32], eax |
||
1722 | ret |
||
1723 | ngsyse9: |
||
1724 | ; cmp eax,11 |
||
1725 | sub ebx, 2 |
||
1726 | jnz ngsyse11 |
||
1727 | mov eax, [lba_read_enabled] |
||
1728 | mov [esp+32], eax |
||
1729 | ret |
||
1730 | ngsyse11: |
||
1731 | ; cmp eax,12 |
||
1732 | dec ebx |
||
1733 | jnz ngsyse12 |
||
1734 | mov eax, [pci_access_enabled] |
||
1735 | mov [esp+32], eax |
||
1736 | ret |
||
1737 | ngsyse12: |
||
1738 | mov [esp+32], dword 1 |
||
1739 | ret |
||
1740 | |||
1741 | |||
1742 | get_timer_ticks: |
||
1743 | mov eax, [timer_ticks] |
||
1744 | ret |
||
1745 | |||
1746 | iglobal |
||
1747 | align 4 |
||
1748 | mousefn dd msscreen, mswin, msbutton, msset |
||
1749 | dd app_load_cursor |
||
1750 | dd app_set_cursor |
||
1751 | dd app_delete_cursor |
||
1752 | dd msz |
||
1753 | endg |
||
1754 | |||
1755 | readmousepos: |
||
1756 | |||
1757 | ; eax=0 screen relative |
||
1758 | ; eax=1 window relative |
||
1759 | ; eax=2 buttons pressed |
||
1760 | ; eax=3 set mouse pos ; reserved |
||
1761 | ; eax=4 load cursor |
||
1762 | ; eax=5 set cursor |
||
1763 | ; eax=6 delete cursor ; reserved |
||
1764 | ; eax=7 get mouse_z |
||
1765 | |||
1766 | cmp ebx, 7 |
||
1767 | ja msset |
||
1768 | jmp [mousefn+ebx*4] |
||
1769 | msscreen: |
||
1770 | mov eax, [MOUSE_X] |
||
1771 | shl eax, 16 |
||
1772 | mov ax, [MOUSE_Y] |
||
1773 | mov [esp+36-4], eax |
||
1774 | ret |
||
1775 | mswin: |
||
1776 | mov eax, [MOUSE_X] |
||
1777 | shl eax, 16 |
||
1778 | mov ax, [MOUSE_Y] |
||
1779 | mov esi, [TASK_BASE] |
||
1780 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1781 | shl ebx, 16 |
||
1782 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1783 | sub eax, ebx |
||
1784 | |||
1785 | mov edi, [CURRENT_TASK] |
||
1786 | shl edi, 8 |
||
1787 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1788 | rol eax, 16 |
||
1789 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1790 | rol eax, 16 |
||
1791 | mov [esp+36-4], eax |
||
1792 | ret |
||
1793 | msbutton: |
||
1794 | movzx eax, byte [BTN_DOWN] |
||
1795 | mov [esp+36-4], eax |
||
1796 | ret |
||
1797 | msz: |
||
1798 | mov edi, [TASK_COUNT] |
||
1799 | movzx edi, word [WIN_POS + edi*2] |
||
1800 | cmp edi, [CURRENT_TASK] |
||
1801 | jne @f |
||
1802 | mov ax, [MOUSE_SCROLL_H] |
||
1803 | shl eax, 16 |
||
1804 | mov ax, [MOUSE_SCROLL_V] |
||
1805 | mov [esp+36-4], eax |
||
1806 | and [MOUSE_SCROLL_H], word 0 |
||
1807 | and [MOUSE_SCROLL_V], word 0 |
||
1808 | ret |
||
1809 | @@: |
||
1810 | and [esp+36-4], dword 0 |
||
1811 | ; ret |
||
1812 | msset: |
||
1813 | ret |
||
1814 | |||
1815 | app_load_cursor: |
||
1816 | cmp ecx, OS_BASE |
||
1817 | jae msset |
||
1818 | stdcall load_cursor, ecx, edx |
||
1819 | mov [esp+36-4], eax |
||
1820 | ret |
||
1821 | |||
1822 | app_set_cursor: |
||
1823 | stdcall set_cursor, ecx |
||
1824 | mov [esp+36-4], eax |
||
1825 | ret |
||
1826 | |||
1827 | app_delete_cursor: |
||
1828 | stdcall delete_cursor, ecx |
||
1829 | mov [esp+36-4], eax |
||
1830 | ret |
||
1831 | |||
1832 | is_input: |
||
1833 | |||
1834 | push edx |
||
1835 | mov dx, word [midisp] |
||
1836 | in al, dx |
||
1837 | and al, 0x80 |
||
1838 | pop edx |
||
1839 | ret |
||
1840 | |||
1841 | is_output: |
||
1842 | |||
1843 | push edx |
||
1844 | mov dx, word [midisp] |
||
1845 | in al, dx |
||
1846 | and al, 0x40 |
||
1847 | pop edx |
||
1848 | ret |
||
1849 | |||
1850 | |||
1851 | get_mpu_in: |
||
1852 | |||
1853 | push edx |
||
1854 | mov dx, word [mididp] |
||
1855 | in al, dx |
||
1856 | pop edx |
||
1857 | ret |
||
1858 | |||
1859 | |||
1860 | put_mpu_out: |
||
1861 | |||
1862 | push edx |
||
1863 | mov dx, word [mididp] |
||
1864 | out dx, al |
||
1865 | pop edx |
||
1866 | ret |
||
1867 | |||
1868 | |||
1869 | |||
1870 | align 4 |
||
1871 | |||
1872 | sys_midi: |
||
1873 | cmp [mididp], 0 |
||
1874 | jnz sm0 |
||
1875 | mov [esp+36], dword 1 |
||
1876 | ret |
||
1877 | sm0: |
||
1878 | and [esp+36], dword 0 |
||
1879 | dec ebx |
||
1880 | jnz smn1 |
||
1881 | ; call setuart |
||
1882 | su1: |
||
1883 | call is_output |
||
1884 | test al, al |
||
1885 | jnz su1 |
||
1886 | mov dx, word [midisp] |
||
1887 | mov al, 0xff |
||
1888 | out dx, al |
||
1889 | su2: |
||
1890 | mov dx, word [midisp] |
||
1891 | mov al, 0xff |
||
1892 | out dx, al |
||
1893 | call is_input |
||
1894 | test al, al |
||
1895 | jnz su2 |
||
1896 | call get_mpu_in |
||
1897 | cmp al, 0xfe |
||
1898 | jnz su2 |
||
1899 | su3: |
||
1900 | call is_output |
||
1901 | test al, al |
||
1902 | jnz su3 |
||
1903 | mov dx, word [midisp] |
||
1904 | mov al, 0x3f |
||
1905 | out dx, al |
||
1906 | ret |
||
1907 | smn1: |
||
1908 | dec ebx |
||
1909 | jnz smn2 |
||
1910 | sm10: |
||
1911 | call get_mpu_in |
||
1912 | call is_output |
||
1913 | test al, al |
||
1914 | jnz sm10 |
||
1915 | mov al, bl |
||
1916 | call put_mpu_out |
||
1917 | smn2: |
||
1918 | ret |
||
1919 | |||
1920 | detect_devices: |
||
1921 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1922 | ;include 'detect/commouse.inc' |
||
1923 | ;include 'detect/ps2mouse.inc' |
||
1924 | ;include 'detect/dev_fd.inc' |
||
1925 | ;include 'detect/dev_hdcd.inc' |
||
1926 | ;include 'detect/sear_par.inc' |
||
1927 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1928 | ret |
||
1929 | |||
1930 | sys_end: |
||
2430 | mario79 | 1931 | ;-------------------------------------- |
1932 | cmp [_display.select_cursor], 0 |
||
1933 | je @f |
||
1934 | ; restore default cursor before killing |
||
1935 | pusha |
||
1936 | mov ecx, [current_slot] |
||
2435 | mario79 | 1937 | call restore_default_cursor_before_killing |
2430 | mario79 | 1938 | popa |
1939 | @@: |
||
1940 | ;-------------------------------------- |
||
2288 | clevermous | 1941 | mov ecx, [current_slot] |
1942 | mov eax, [ecx+APPDATA.tls_base] |
||
1943 | test eax, eax |
||
1944 | jz @F |
||
1945 | |||
1946 | stdcall user_free, eax |
||
1947 | @@: |
||
1948 | |||
1949 | mov eax, [TASK_BASE] |
||
1950 | mov [eax+TASKDATA.state], 3; terminate this program |
||
1951 | |||
1952 | waitterm: ; wait here for termination |
||
1953 | mov ebx, 100 |
||
1954 | call delay_hs |
||
1955 | jmp waitterm |
||
2435 | mario79 | 1956 | ;------------------------------------------------------------------------------ |
2452 | mario79 | 1957 | align 4 |
2435 | mario79 | 1958 | restore_default_cursor_before_killing: |
2468 | mario79 | 1959 | pushfd |
1960 | cli |
||
2435 | mario79 | 1961 | mov eax, [def_cursor] |
1962 | mov [ecx+APPDATA.cursor], eax |
||
2288 | clevermous | 1963 | |
2435 | mario79 | 1964 | movzx eax, word [MOUSE_Y] |
1965 | movzx ebx, word [MOUSE_X] |
||
2446 | mario79 | 1966 | ; mov ecx, [Screen_Max_X] |
1967 | ; inc ecx |
||
1968 | ; mul ecx |
||
1969 | mov eax, [d_width_calc_area + eax*4] |
||
1970 | |||
2435 | mario79 | 1971 | add eax, [_WinMapAddress] |
1972 | movzx edx, byte [ebx+eax] |
||
1973 | shl edx, 8 |
||
1974 | mov esi, [edx+SLOT_BASE+APPDATA.cursor] |
||
2452 | mario79 | 1975 | |
1976 | cmp esi, [current_cursor] |
||
1977 | je @f |
||
1978 | |||
2435 | mario79 | 1979 | push esi |
1980 | call [_display.select_cursor] |
||
1981 | mov [current_cursor], esi |
||
2452 | mario79 | 1982 | @@: |
2450 | mario79 | 1983 | mov [redrawmouse_unconditional], 1 |
2468 | mario79 | 1984 | popfd |
2453 | mario79 | 1985 | ; call [draw_pointer] |
1986 | call __sys_draw_pointer |
||
2435 | mario79 | 1987 | ret |
1988 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 1989 | iglobal |
1990 | align 4 |
||
1991 | sys_system_table: |
||
1992 | dd sysfn_deactivate ; 1 = deactivate window |
||
1993 | dd sysfn_terminate ; 2 = terminate thread |
||
1994 | dd sysfn_activate ; 3 = activate window |
||
1995 | dd sysfn_getidletime ; 4 = get idle time |
||
1996 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
1997 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
1998 | dd sysfn_getactive ; 7 = get active window |
||
1999 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
2000 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
2001 | dd sysfn_minimize ; 10 = minimize window |
||
2002 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
2003 | dd sysfn_lastkey ; 12 = get last pressed key |
||
2004 | dd sysfn_getversion ; 13 = get kernel version |
||
2005 | dd sysfn_waitretrace ; 14 = wait retrace |
||
2006 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
2007 | dd sysfn_getfreemem ; 16 = get free memory size |
||
2008 | dd sysfn_getallmem ; 17 = get total memory size |
||
2009 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
2010 | ; instead of slot |
||
2011 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
2012 | dd sysfn_meminfo ; 20 = get extended memory info |
||
2013 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
2014 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
2015 | sysfn_num = ($ - sys_system_table)/4 |
||
2016 | endg |
||
2017 | ;------------------------------------------------------------------------------ |
||
2018 | sys_system: |
||
2019 | dec ebx |
||
2020 | cmp ebx, sysfn_num |
||
2021 | jae @f |
||
2022 | jmp dword [sys_system_table + ebx*4] |
||
2023 | @@: |
||
2024 | ret |
||
2025 | ;------------------------------------------------------------------------------ |
||
2026 | sysfn_shutdown: ; 18.9 = system shutdown |
||
2027 | cmp ecx, 1 |
||
2028 | jl exit_for_anyone |
||
2029 | cmp ecx, 4 |
||
2030 | jg exit_for_anyone |
||
2031 | mov [BOOT_VAR+0x9030], cl |
||
2032 | |||
2033 | mov eax, [TASK_COUNT] |
||
2034 | mov [SYS_SHUTDOWN], al |
||
2035 | mov [shutdown_processes], eax |
||
2036 | and dword [esp+32], 0 |
||
2037 | exit_for_anyone: |
||
2038 | ret |
||
2039 | uglobal |
||
2040 | shutdown_processes: |
||
2041 | dd 0x0 |
||
2042 | endg |
||
2043 | ;------------------------------------------------------------------------------ |
||
2044 | sysfn_terminate: ; 18.2 = TERMINATE |
||
2472 | mario79 | 2045 | push ecx |
2288 | clevermous | 2046 | cmp ecx, 2 |
2047 | jb noprocessterminate |
||
2048 | mov edx, [TASK_COUNT] |
||
2049 | cmp ecx, edx |
||
2050 | ja noprocessterminate |
||
2051 | mov eax, [TASK_COUNT] |
||
2052 | shl ecx, 5 |
||
2053 | mov edx, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
2054 | add ecx, CURRENT_TASK+TASKDATA.state |
||
2055 | cmp byte [ecx], 9 |
||
2056 | jz noprocessterminate |
||
2430 | mario79 | 2057 | ;-------------------------------------- |
2058 | cmp [_display.select_cursor], 0 |
||
2452 | mario79 | 2059 | je .restore_end |
2430 | mario79 | 2060 | ; restore default cursor before killing |
2061 | pusha |
||
2062 | mov ecx, [esp+32] |
||
2063 | shl ecx, 8 |
||
2435 | mario79 | 2064 | add ecx, SLOT_BASE |
2452 | mario79 | 2065 | mov eax, [def_cursor] |
2066 | cmp [ecx+APPDATA.cursor], eax |
||
2067 | je @f |
||
2435 | mario79 | 2068 | call restore_default_cursor_before_killing |
2452 | mario79 | 2069 | @@: |
2430 | mario79 | 2070 | popa |
2452 | mario79 | 2071 | .restore_end: |
2430 | mario79 | 2072 | ;-------------------------------------- |
2288 | clevermous | 2073 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
2074 | mov [ecx], byte 3; clear possible i40's |
||
2075 | ;call MEM_Heap_UnLock |
||
2076 | |||
2077 | cmp edx, [application_table_status]; clear app table stat |
||
2078 | jne noatsc |
||
2079 | and [application_table_status], 0 |
||
2468 | mario79 | 2080 | noatsc: |
2081 | noprocessterminate: |
||
2472 | mario79 | 2082 | add esp, 4 |
2288 | clevermous | 2083 | ret |
2084 | ;------------------------------------------------------------------------------ |
||
2085 | sysfn_terminate2: |
||
2086 | ;lock application_table_status mutex |
||
2087 | .table_status: |
||
2088 | cli |
||
2089 | cmp [application_table_status], 0 |
||
2090 | je .stf |
||
2091 | sti |
||
2092 | call change_task |
||
2093 | jmp .table_status |
||
2094 | .stf: |
||
2095 | call set_application_table_status |
||
2096 | mov eax, ecx |
||
2097 | call pid_to_slot |
||
2098 | test eax, eax |
||
2099 | jz .not_found |
||
2100 | mov ecx, eax |
||
2101 | cli |
||
2102 | call sysfn_terminate |
||
2103 | and [application_table_status], 0 |
||
2104 | sti |
||
2105 | and dword [esp+32], 0 |
||
2106 | ret |
||
2107 | .not_found: |
||
2108 | mov [application_table_status], 0 |
||
2109 | or dword [esp+32], -1 |
||
2110 | ret |
||
2111 | ;------------------------------------------------------------------------------ |
||
2112 | sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW |
||
2113 | cmp ecx, 2 |
||
2114 | jb .nowindowdeactivate |
||
2115 | cmp ecx, [TASK_COUNT] |
||
2116 | ja .nowindowdeactivate |
||
2408 | Serge | 2117 | |
2288 | clevermous | 2118 | movzx esi, word [WIN_STACK + ecx*2] |
2119 | cmp esi, 1 |
||
2120 | je .nowindowdeactivate ; already deactive |
||
2121 | |||
2122 | mov edi, ecx |
||
2123 | shl edi, 5 |
||
2124 | add edi, window_data |
||
2125 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2126 | lea esi, [WIN_POS + esi * 2] |
||
2127 | call window._.window_deactivate |
||
2408 | Serge | 2128 | |
2288 | clevermous | 2129 | xor eax, eax |
2130 | mov byte[MOUSE_BACKGROUND], al |
||
2131 | mov byte[DONT_DRAW_MOUSE], al |
||
2132 | mov byte[MOUSE_DOWN], 0 |
||
2133 | |||
2134 | call syscall_display_settings._.calculate_whole_screen |
||
2135 | call syscall_display_settings._.redraw_whole_screen |
||
2136 | .nowindowdeactivate: |
||
2137 | ret |
||
2411 | Serge | 2138 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2139 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
2140 | cmp ecx, 2 |
||
2141 | jb .nowindowactivate |
||
2142 | cmp ecx, [TASK_COUNT] |
||
2143 | ja .nowindowactivate |
||
2144 | |||
2145 | mov [window_minimize], 2; restore window if minimized |
||
2146 | |||
2147 | movzx esi, word [WIN_STACK + ecx*2] |
||
2148 | cmp esi, [TASK_COUNT] |
||
2149 | je .nowindowactivate; already active |
||
2150 | |||
2151 | mov edi, ecx |
||
2152 | shl edi, 5 |
||
2153 | add edi, window_data |
||
2154 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2155 | lea esi, [WIN_POS + esi * 2] |
||
2156 | call waredraw |
||
2157 | .nowindowactivate: |
||
2158 | ret |
||
2159 | ;------------------------------------------------------------------------------ |
||
2160 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
||
2161 | mov eax, [idleusesec] |
||
2162 | mov [esp+32], eax |
||
2163 | ret |
||
2164 | ;------------------------------------------------------------------------------ |
||
2165 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
||
2166 | mov eax, [CPU_FREQ] |
||
2167 | mov [esp+32], eax |
||
2168 | ret |
||
2169 | ;------------------------------------------------------------------------------ |
||
2170 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2171 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2172 | include 'blkdev/rdsave.inc' |
||
2173 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2174 | ;------------------------------------------------------------------------------ |
||
2175 | align 4 |
||
2176 | sysfn_getactive: ; 18.7 = get active window |
||
2177 | mov eax, [TASK_COUNT] |
||
2178 | movzx eax, word [WIN_POS + eax*2] |
||
2179 | mov [esp+32], eax |
||
2180 | ret |
||
2181 | ;------------------------------------------------------------------------------ |
||
2182 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
||
2183 | ; cmp ecx,1 |
||
2184 | dec ecx |
||
2185 | jnz nogetsoundflag |
||
2186 | movzx eax, byte [sound_flag]; get sound_flag |
||
2187 | mov [esp+32], eax |
||
2188 | ret |
||
2189 | nogetsoundflag: |
||
2190 | ; cmp ecx,2 |
||
2191 | dec ecx |
||
2192 | jnz nosoundflag |
||
2193 | xor byte [sound_flag], 1 |
||
2194 | nosoundflag: |
||
2195 | ret |
||
2196 | ;------------------------------------------------------------------------------ |
||
2197 | sysfn_minimize: ; 18.10 = minimize window |
||
2198 | mov [window_minimize], 1 |
||
2199 | ret |
||
2200 | ;------------------------------------------------------------------------------ |
||
2201 | align 4 |
||
2202 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
||
2203 | ; cmp ecx,1 |
||
2204 | dec ecx |
||
2205 | jnz full_table |
||
2206 | small_table: |
||
2207 | call for_all_tables |
||
2208 | mov ecx, 10 |
||
2209 | cld |
||
2210 | rep movsb |
||
2211 | ret |
||
2212 | for_all_tables: |
||
2213 | mov edi, edx |
||
2214 | mov esi, DRIVE_DATA |
||
2215 | ret |
||
2216 | full_table: |
||
2217 | ; cmp ecx,2 |
||
2218 | dec ecx |
||
2219 | jnz exit_for_anyone |
||
2220 | call for_all_tables |
||
2221 | mov ecx, 16384 |
||
2222 | cld |
||
2223 | rep movsd |
||
2224 | ret |
||
2225 | ;------------------------------------------------------------------------------ |
||
2226 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
||
2227 | and dword [esp+32], 0 |
||
2228 | ret |
||
2229 | ;------------------------------------------------------------------------------ |
||
2230 | sysfn_getversion: ; 18.13 = get kernel ID and version |
||
2231 | mov edi, ecx |
||
2232 | mov esi, version_inf |
||
2233 | mov ecx, version_end-version_inf |
||
2234 | rep movsb |
||
2235 | ret |
||
2236 | ;------------------------------------------------------------------------------ |
||
2237 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
2238 | ;wait retrace functions |
||
2239 | sys_wait_retrace: |
||
2240 | mov edx, 0x3da |
||
2241 | WaitRetrace_loop: |
||
2242 | in al, dx |
||
2243 | test al, 1000b |
||
2244 | jz WaitRetrace_loop |
||
2245 | and [esp+32], dword 0 |
||
2246 | ret |
||
2247 | ;------------------------------------------------------------------------------ |
||
2248 | align 4 |
||
2249 | sysfn_centermouse: ; 18.15 = mouse centered |
||
2250 | ; removed here by |
||
2251 | ; call mouse_centered |
||
2252 | ;* mouse centered - start code- Mario79 |
||
2253 | ;mouse_centered: |
||
2254 | ; push eax |
||
2255 | mov eax, [Screen_Max_X] |
||
2256 | shr eax, 1 |
||
2257 | mov [MOUSE_X], ax |
||
2258 | mov eax, [Screen_Max_Y] |
||
2259 | shr eax, 1 |
||
2260 | mov [MOUSE_Y], ax |
||
2261 | ; ret |
||
2262 | ;* mouse centered - end code- Mario79 |
||
2263 | xor eax, eax |
||
2264 | and [esp+32], eax |
||
2265 | ; pop eax |
||
2266 | ret |
||
2267 | ;------------------------------------------------------------------------------ |
||
2268 | align 4 |
||
2269 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
||
2270 | test ecx, ecx; get mouse speed factor |
||
2271 | jnz .set_mouse_acceleration |
||
2272 | xor eax, eax |
||
2273 | mov ax, [mouse_speed_factor] |
||
2274 | mov [esp+32], eax |
||
2275 | ret |
||
2276 | .set_mouse_acceleration: |
||
2277 | ; cmp ecx,1 ; set mouse speed factor |
||
2278 | dec ecx |
||
2279 | jnz .get_mouse_delay |
||
2280 | mov [mouse_speed_factor], dx |
||
2281 | ret |
||
2282 | .get_mouse_delay: |
||
2283 | ; cmp ecx,2 ; get mouse delay |
||
2284 | dec ecx |
||
2285 | jnz .set_mouse_delay |
||
2286 | mov eax, [mouse_delay] |
||
2287 | mov [esp+32], eax |
||
2288 | ret |
||
2289 | .set_mouse_delay: |
||
2290 | ; cmp ecx,3 ; set mouse delay |
||
2291 | dec ecx |
||
2292 | jnz .set_pointer_position |
||
2293 | mov [mouse_delay], edx |
||
2294 | ret |
||
2295 | .set_pointer_position: |
||
2296 | ; cmp ecx,4 ; set mouse pointer position |
||
2297 | dec ecx |
||
2298 | jnz .set_mouse_button |
||
2299 | cmp dx, word[Screen_Max_Y] |
||
2300 | ja .end |
||
2301 | rol edx, 16 |
||
2302 | cmp dx, word[Screen_Max_X] |
||
2303 | ja .end |
||
2304 | mov [MOUSE_X], edx |
||
2305 | ret |
||
2306 | .set_mouse_button: |
||
2307 | ; cmp ecx,5 ; set mouse button features |
||
2308 | dec ecx |
||
2309 | jnz .end |
||
2310 | mov [BTN_DOWN], dl |
||
2311 | mov [mouse_active], 1 |
||
2312 | .end: |
||
2313 | ret |
||
2314 | ;------------------------------------------------------------------------------ |
||
2315 | sysfn_getfreemem: |
||
2316 | mov eax, [pg_data.pages_free] |
||
2317 | shl eax, 2 |
||
2318 | mov [esp+32], eax |
||
2319 | ret |
||
2320 | |||
2321 | sysfn_getallmem: |
||
2322 | mov eax, [MEM_AMOUNT] |
||
2323 | shr eax, 10 |
||
2324 | mov [esp+32], eax |
||
2325 | ret |
||
2326 | |||
2327 | ; // Alver, 2007-22-08 // { |
||
2328 | sysfn_pid_to_slot: |
||
2329 | mov eax, ecx |
||
2330 | call pid_to_slot |
||
2331 | mov [esp+32], eax |
||
2332 | ret |
||
2333 | |||
2334 | sysfn_min_rest_window: |
||
2335 | pushad |
||
2336 | mov eax, edx ; ebx - operating |
||
2337 | shr ecx, 1 |
||
2338 | jnc @f |
||
2339 | call pid_to_slot |
||
2340 | @@: |
||
2341 | or eax, eax ; eax - number of slot |
||
2342 | jz .error |
||
2343 | cmp eax, 255 ; varify maximal slot number |
||
2344 | ja .error |
||
2345 | movzx eax, word [WIN_STACK + eax*2] |
||
2346 | shr ecx, 1 |
||
2347 | jc .restore |
||
2348 | ; .minimize: |
||
2349 | call minimize_window |
||
2350 | jmp .exit |
||
2351 | .restore: |
||
2352 | call restore_minimized_window |
||
2353 | .exit: |
||
2354 | popad |
||
2355 | xor eax, eax |
||
2356 | mov [esp+32], eax |
||
2357 | ret |
||
2358 | .error: |
||
2359 | popad |
||
2360 | xor eax, eax |
||
2361 | dec eax |
||
2362 | mov [esp+32], eax |
||
2363 | ret |
||
2364 | ; } \\ Alver, 2007-22-08 \\ |
||
2365 | |||
2366 | uglobal |
||
2367 | ;// mike.dld, 2006-29-01 [ |
||
2368 | screen_workarea RECT |
||
2369 | ;// mike.dld, 2006-29-01 ] |
||
2370 | window_minimize db 0 |
||
2371 | sound_flag db 0 |
||
2372 | endg |
||
2373 | |||
2374 | UID_NONE=0 |
||
2375 | UID_MENUETOS=1 ;official |
||
2376 | UID_KOLIBRI=2 ;russian |
||
2377 | |||
2378 | iglobal |
||
2379 | version_inf: |
||
2380 | db 0,7,7,0 ; version 0.7.7.0 |
||
2381 | db 0 |
||
2382 | dd __REV__ |
||
2383 | version_end: |
||
2384 | endg |
||
2515 | mario79 | 2385 | ;------------------------------------------------------------------------------ |
2386 | align 4 |
||
2288 | clevermous | 2387 | sys_cachetodiskette: |
2388 | cmp ebx, 1 |
||
2389 | jne .no_floppy_a_save |
||
2390 | mov [flp_number], 1 |
||
2391 | jmp .save_image_on_floppy |
||
2515 | mario79 | 2392 | ;-------------------------------------- |
2393 | align 4 |
||
2288 | clevermous | 2394 | .no_floppy_a_save: |
2395 | cmp ebx, 2 |
||
2396 | jne .no_floppy_b_save |
||
2397 | mov [flp_number], 2 |
||
2515 | mario79 | 2398 | ;-------------------------------------- |
2399 | align 4 |
||
2288 | clevermous | 2400 | .save_image_on_floppy: |
2401 | call save_image |
||
2402 | mov [esp + 32], dword 0 |
||
2403 | cmp [FDC_Status], 0 |
||
2404 | je .yes_floppy_save |
||
2515 | mario79 | 2405 | ;-------------------------------------- |
2406 | align 4 |
||
2288 | clevermous | 2407 | .no_floppy_b_save: |
2408 | mov [esp + 32], dword 1 |
||
2515 | mario79 | 2409 | ;-------------------------------------- |
2410 | align 4 |
||
2288 | clevermous | 2411 | .yes_floppy_save: |
2412 | ret |
||
2515 | mario79 | 2413 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2414 | uglobal |
2415 | ; bgrchanged dd 0x0 |
||
2416 | align 4 |
||
2417 | bgrlockpid dd 0 |
||
2418 | bgrlock db 0 |
||
2419 | endg |
||
2515 | mario79 | 2420 | ;------------------------------------------------------------------------------ |
2421 | align 4 |
||
2288 | clevermous | 2422 | sys_background: |
2423 | cmp ebx, 1 ; BACKGROUND SIZE |
||
2424 | jnz nosb1 |
||
2425 | test ecx, ecx |
||
2426 | jz sbgrr |
||
2547 | mario79 | 2427 | |
2288 | clevermous | 2428 | test edx, edx |
2429 | jz sbgrr |
||
2515 | mario79 | 2430 | ;-------------------------------------- |
2431 | align 4 |
||
2288 | clevermous | 2432 | @@: |
2433 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
||
2434 | bts dword [bgrlock], 0 |
||
2435 | jnc @f |
||
2436 | call change_task |
||
2437 | jmp @b |
||
2515 | mario79 | 2438 | ;-------------------------------------- |
2439 | align 4 |
||
2288 | clevermous | 2440 | @@: |
2441 | mov [BgrDataWidth], ecx |
||
2442 | mov [BgrDataHeight], edx |
||
2443 | ; mov [bgrchanged],1 |
||
2444 | |||
2445 | pushad |
||
2446 | ; return memory for old background |
||
2447 | mov eax, [img_background] |
||
2448 | cmp eax, static_background_data |
||
2449 | jz @f |
||
2450 | stdcall kernel_free, eax |
||
2515 | mario79 | 2451 | ;-------------------------------------- |
2452 | align 4 |
||
2288 | clevermous | 2453 | @@: |
2454 | ; calculate RAW size |
||
2455 | xor eax, eax |
||
2456 | inc eax |
||
2457 | cmp [BgrDataWidth], eax |
||
2458 | jae @f |
||
2459 | mov [BgrDataWidth], eax |
||
2515 | mario79 | 2460 | ;-------------------------------------- |
2461 | align 4 |
||
2288 | clevermous | 2462 | @@: |
2463 | cmp [BgrDataHeight], eax |
||
2464 | jae @f |
||
2465 | mov [BgrDataHeight], eax |
||
2515 | mario79 | 2466 | ;-------------------------------------- |
2467 | align 4 |
||
2288 | clevermous | 2468 | @@: |
2469 | mov eax, [BgrDataWidth] |
||
2470 | imul eax, [BgrDataHeight] |
||
2471 | lea eax, [eax*3] |
||
2464 | mario79 | 2472 | ; it is reserved with aligned to the boundary of 4 KB pages, |
2473 | ; otherwise there may be exceptions a page fault for vesa20_drawbackground_tiled |
||
2474 | ; because the 32 bit read is used for high performance: "mov eax,[esi]" |
||
2475 | shr eax, 12 |
||
2476 | inc eax |
||
2477 | shl eax, 12 |
||
2288 | clevermous | 2478 | mov [mem_BACKGROUND], eax |
2479 | ; get memory for new background |
||
2480 | stdcall kernel_alloc, eax |
||
2481 | test eax, eax |
||
2482 | jz .memfailed |
||
2483 | mov [img_background], eax |
||
2484 | jmp .exit |
||
2515 | mario79 | 2485 | ;-------------------------------------- |
2486 | align 4 |
||
2288 | clevermous | 2487 | .memfailed: |
2488 | ; revert to static monotone data |
||
2489 | mov [img_background], static_background_data |
||
2490 | xor eax, eax |
||
2491 | inc eax |
||
2492 | mov [BgrDataWidth], eax |
||
2493 | mov [BgrDataHeight], eax |
||
2494 | mov [mem_BACKGROUND], 4 |
||
2515 | mario79 | 2495 | ;-------------------------------------- |
2496 | align 4 |
||
2288 | clevermous | 2497 | .exit: |
2498 | popad |
||
2499 | mov [bgrlock], 0 |
||
2515 | mario79 | 2500 | ;-------------------------------------- |
2501 | align 4 |
||
2502 | sbgrr: |
||
2288 | clevermous | 2503 | ret |
2515 | mario79 | 2504 | ;------------------------------------------------------------------------------ |
2505 | align 4 |
||
2288 | clevermous | 2506 | nosb1: |
2507 | cmp ebx, 2 ; SET PIXEL |
||
2508 | jnz nosb2 |
||
2509 | |||
2510 | mov eax, [img_background] |
||
2511 | test ecx, ecx |
||
2512 | jz @f |
||
2513 | cmp eax, static_background_data |
||
2514 | jz .ret |
||
2515 | mario79 | 2515 | ;-------------------------------------- |
2516 | align 4 |
||
2288 | clevermous | 2517 | @@: |
2518 | mov ebx, [mem_BACKGROUND] |
||
2519 | add ebx, 4095 |
||
2520 | and ebx, -4096 |
||
2521 | sub ebx, 4 |
||
2522 | cmp ecx, ebx |
||
2523 | ja .ret |
||
2524 | |||
2525 | mov ebx, [eax+ecx] |
||
2526 | and ebx, 0xFF000000;255*256*256*256 |
||
2527 | and edx, 0x00FFFFFF;255*256*256+255*256+255 |
||
2528 | add edx, ebx |
||
2529 | mov [eax+ecx], edx |
||
2515 | mario79 | 2530 | ;-------------------------------------- |
2531 | align 4 |
||
2288 | clevermous | 2532 | .ret: |
2533 | ret |
||
2515 | mario79 | 2534 | ;------------------------------------------------------------------------------ |
2535 | align 4 |
||
2288 | clevermous | 2536 | nosb2: |
2537 | cmp ebx, 3 ; DRAW BACKGROUND |
||
2538 | jnz nosb3 |
||
2515 | mario79 | 2539 | ;-------------------------------------- |
2540 | align 4 |
||
2288 | clevermous | 2541 | draw_background_temp: |
2542 | mov [background_defined], 1 |
||
2543 | call force_redraw_background |
||
2515 | mario79 | 2544 | ;-------------------------------------- |
2545 | align 4 |
||
2546 | nosb31: |
||
2288 | clevermous | 2547 | ret |
2515 | mario79 | 2548 | ;------------------------------------------------------------------------------ |
2549 | align 4 |
||
2550 | nosb3: |
||
2288 | clevermous | 2551 | cmp ebx, 4 ; TILED / STRETCHED |
2552 | jnz nosb4 |
||
2553 | cmp ecx, [BgrDrawMode] |
||
2554 | je nosb41 |
||
2555 | mov [BgrDrawMode], ecx |
||
2515 | mario79 | 2556 | ;-------------------------------------- |
2557 | align 4 |
||
2558 | nosb41: |
||
2288 | clevermous | 2559 | ret |
2515 | mario79 | 2560 | ;------------------------------------------------------------------------------ |
2561 | align 4 |
||
2562 | nosb4: |
||
2288 | clevermous | 2563 | cmp ebx, 5 ; BLOCK MOVE TO BGR |
2564 | jnz nosb5 |
||
2565 | cmp [img_background], static_background_data |
||
2566 | jnz @f |
||
2567 | test edx, edx |
||
2568 | jnz .fin |
||
2569 | cmp esi, 4 |
||
2570 | ja .fin |
||
2515 | mario79 | 2571 | ;-------------------------------------- |
2572 | align 4 |
||
2573 | @@: |
||
2288 | clevermous | 2574 | ; bughere |
2575 | mov eax, ecx |
||
2576 | mov ebx, edx |
||
2577 | add ebx, [img_background];IMG_BACKGROUND |
||
2578 | mov ecx, esi |
||
2579 | call memmove |
||
2515 | mario79 | 2580 | ;-------------------------------------- |
2581 | align 4 |
||
2582 | .fin: |
||
2288 | clevermous | 2583 | ret |
2515 | mario79 | 2584 | ;------------------------------------------------------------------------------ |
2585 | align 4 |
||
2586 | nosb5: |
||
2288 | clevermous | 2587 | cmp ebx, 6 |
2588 | jnz nosb6 |
||
2515 | mario79 | 2589 | ;-------------------------------------- |
2590 | align 4 |
||
2288 | clevermous | 2591 | ;;Maxis use atomic bts for mutex 4.4.2009 |
2592 | @@: |
||
2593 | bts dword [bgrlock], 0 |
||
2594 | jnc @f |
||
2595 | call change_task |
||
2596 | jmp @b |
||
2515 | mario79 | 2597 | ;-------------------------------------- |
2598 | align 4 |
||
2288 | clevermous | 2599 | @@: |
2600 | mov eax, [CURRENT_TASK] |
||
2601 | mov [bgrlockpid], eax |
||
2602 | cmp [img_background], static_background_data |
||
2603 | jz .nomem |
||
2604 | stdcall user_alloc, [mem_BACKGROUND] |
||
2605 | mov [esp+32], eax |
||
2606 | test eax, eax |
||
2607 | jz .nomem |
||
2608 | mov ebx, eax |
||
2609 | shr ebx, 12 |
||
2610 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2611 | mov esi, [img_background] |
||
2612 | shr esi, 12 |
||
2613 | mov ecx, [mem_BACKGROUND] |
||
2614 | add ecx, 0xFFF |
||
2615 | shr ecx, 12 |
||
2515 | mario79 | 2616 | ;-------------------------------------- |
2617 | align 4 |
||
2288 | clevermous | 2618 | .z: |
2619 | mov eax, [page_tabs+ebx*4] |
||
2620 | test al, 1 |
||
2621 | jz @f |
||
2622 | call free_page |
||
2515 | mario79 | 2623 | ;-------------------------------------- |
2624 | align 4 |
||
2288 | clevermous | 2625 | @@: |
2626 | mov eax, [page_tabs+esi*4] |
||
2627 | or al, PG_UW |
||
2628 | mov [page_tabs+ebx*4], eax |
||
2629 | mov eax, ebx |
||
2630 | shl eax, 12 |
||
2631 | invlpg [eax] |
||
2632 | inc ebx |
||
2633 | inc esi |
||
2634 | loop .z |
||
2635 | ret |
||
2515 | mario79 | 2636 | ;-------------------------------------- |
2637 | align 4 |
||
2288 | clevermous | 2638 | .nomem: |
2639 | and [bgrlockpid], 0 |
||
2640 | mov [bgrlock], 0 |
||
2515 | mario79 | 2641 | ;------------------------------------------------------------------------------ |
2642 | align 4 |
||
2288 | clevermous | 2643 | nosb6: |
2644 | cmp ebx, 7 |
||
2645 | jnz nosb7 |
||
2646 | cmp [bgrlock], 0 |
||
2647 | jz .err |
||
2648 | mov eax, [CURRENT_TASK] |
||
2649 | cmp [bgrlockpid], eax |
||
2650 | jnz .err |
||
2651 | mov eax, ecx |
||
2652 | mov ebx, ecx |
||
2653 | shr eax, 12 |
||
2654 | mov ecx, [page_tabs+(eax-1)*4] |
||
2655 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2656 | jz .err |
||
2657 | jnp .err |
||
2658 | push eax |
||
2659 | shr ecx, 12 |
||
2660 | dec ecx |
||
2515 | mario79 | 2661 | ;-------------------------------------- |
2662 | align 4 |
||
2288 | clevermous | 2663 | @@: |
2664 | and dword [page_tabs+eax*4], 0 |
||
2665 | mov edx, eax |
||
2666 | shl edx, 12 |
||
2667 | push eax |
||
2668 | invlpg [edx] |
||
2669 | pop eax |
||
2670 | inc eax |
||
2671 | loop @b |
||
2672 | pop eax |
||
2673 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2674 | stdcall user_free, ebx |
||
2675 | mov [esp+32], eax |
||
2676 | and [bgrlockpid], 0 |
||
2677 | mov [bgrlock], 0 |
||
2678 | ret |
||
2515 | mario79 | 2679 | ;-------------------------------------- |
2680 | align 4 |
||
2288 | clevermous | 2681 | .err: |
2682 | and dword [esp+32], 0 |
||
2683 | ret |
||
2515 | mario79 | 2684 | ;------------------------------------------------------------------------------ |
2685 | align 4 |
||
2288 | clevermous | 2686 | nosb7: |
2515 | mario79 | 2687 | cmp ebx, 8 |
2688 | jnz nosb8 |
||
2537 | mario79 | 2689 | |
2690 | mov eax, [BG_Rect_X_left_right] |
||
2515 | mario79 | 2691 | mov [esp + 32], eax ; eax = [left]*65536 + [right] |
2537 | mario79 | 2692 | mov eax, [BG_Rect_Y_top_bottom] |
2515 | mario79 | 2693 | mov [esp + 20], eax ; ebx = [top]*65536 + [bottom] |
2288 | clevermous | 2694 | ret |
2515 | mario79 | 2695 | ;------------------------------------------------------------------------------ |
2696 | align 4 |
||
2697 | nosb8: |
||
2547 | mario79 | 2698 | cmp ebx, 9 |
2699 | jnz nosb9 |
||
2700 | ; ecx = [left]*65536 + [right] |
||
2701 | ; edx = [top]*65536 + [bottom] |
||
2702 | mov eax, [Screen_Max_X] |
||
2703 | mov ebx, [Screen_Max_Y] |
||
2704 | ; check [right] |
||
2705 | cmp cx, ax |
||
2706 | ja .exit |
||
2707 | ; check [left] |
||
2708 | ror ecx, 16 |
||
2709 | cmp cx, ax |
||
2710 | ja .exit |
||
2711 | ; check [bottom] |
||
2712 | cmp dx, bx |
||
2713 | ja .exit |
||
2714 | ; check [top] |
||
2715 | ror edx, 16 |
||
2716 | cmp dx, bx |
||
2717 | ja .exit |
||
2718 | |||
2719 | movzx eax, cx ; [left] |
||
2720 | movzx ebx, dx ; [top] |
||
2721 | |||
2722 | shr ecx, 16 ; [right] |
||
2723 | shr edx, 16 ; [bottom] |
||
2724 | |||
2725 | mov [background_defined], 1 |
||
2726 | |||
2727 | mov [draw_data+32 + RECT.left], eax |
||
2728 | mov [draw_data+32 + RECT.top], ebx |
||
2729 | |||
2730 | mov [draw_data+32 + RECT.right], ecx |
||
2731 | mov [draw_data+32 + RECT.bottom], edx |
||
2732 | |||
2733 | inc byte[REDRAW_BACKGROUND] |
||
2734 | ;-------------------------------------- |
||
2735 | align 4 |
||
2736 | .exit: |
||
2515 | mario79 | 2737 | ret |
2738 | ;------------------------------------------------------------------------------ |
||
2739 | align 4 |
||
2547 | mario79 | 2740 | nosb9: |
2741 | ret |
||
2742 | ;------------------------------------------------------------------------------ |
||
2743 | align 4 |
||
2537 | mario79 | 2744 | uglobal |
2745 | BG_Rect_X_left_right dd 0x0 |
||
2746 | BG_Rect_Y_top_bottom dd 0x0 |
||
2747 | endg |
||
2748 | ;------------------------------------------------------------------------------ |
||
2749 | align 4 |
||
2288 | clevermous | 2750 | force_redraw_background: |
2751 | and [draw_data+32 + RECT.left], 0 |
||
2752 | and [draw_data+32 + RECT.top], 0 |
||
2753 | push eax ebx |
||
2754 | mov eax, [Screen_Max_X] |
||
2755 | mov ebx, [Screen_Max_Y] |
||
2756 | mov [draw_data+32 + RECT.right], eax |
||
2757 | mov [draw_data+32 + RECT.bottom], ebx |
||
2758 | pop ebx eax |
||
2759 | inc byte[REDRAW_BACKGROUND] |
||
2760 | ret |
||
2515 | mario79 | 2761 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2762 | align 4 |
2763 | sys_getbackground: |
||
2764 | ; cmp eax,1 ; SIZE |
||
2765 | dec ebx |
||
2766 | jnz nogb1 |
||
2767 | mov eax, [BgrDataWidth] |
||
2768 | shl eax, 16 |
||
2769 | mov ax, [BgrDataHeight] |
||
2770 | mov [esp+32], eax |
||
2771 | ret |
||
2515 | mario79 | 2772 | ;------------------------------------------------------------------------------ |
2773 | align 4 |
||
2288 | clevermous | 2774 | nogb1: |
2775 | ; cmp eax,2 ; PIXEL |
||
2776 | dec ebx |
||
2777 | jnz nogb2 |
||
2778 | |||
2779 | mov eax, [img_background] |
||
2780 | test ecx, ecx |
||
2781 | jz @f |
||
2782 | cmp eax, static_background_data |
||
2783 | jz .ret |
||
2515 | mario79 | 2784 | ;-------------------------------------- |
2785 | align 4 |
||
2288 | clevermous | 2786 | @@: |
2787 | mov ebx, [mem_BACKGROUND] |
||
2788 | add ebx, 4095 |
||
2789 | and ebx, -4096 |
||
2790 | sub ebx, 4 |
||
2791 | cmp ecx, ebx |
||
2792 | ja .ret |
||
2793 | |||
2794 | mov eax, [ecx+eax] |
||
2795 | |||
2796 | and eax, 0xFFFFFF |
||
2797 | mov [esp+32], eax |
||
2515 | mario79 | 2798 | ;-------------------------------------- |
2799 | align 4 |
||
2288 | clevermous | 2800 | .ret: |
2801 | ret |
||
2515 | mario79 | 2802 | ;------------------------------------------------------------------------------ |
2803 | align 4 |
||
2804 | nogb2: |
||
2288 | clevermous | 2805 | |
2806 | ; cmp eax,4 ; TILED / STRETCHED |
||
2807 | dec ebx |
||
2808 | dec ebx |
||
2809 | jnz nogb4 |
||
2810 | mov eax, [BgrDrawMode] |
||
2515 | mario79 | 2811 | ;-------------------------------------- |
2812 | align 4 |
||
2813 | nogb4: |
||
2288 | clevermous | 2814 | mov [esp+32], eax |
2815 | ret |
||
2515 | mario79 | 2816 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2817 | align 4 |
2818 | sys_getkey: |
||
2819 | mov [esp + 32], dword 1 |
||
2820 | ; test main buffer |
||
2821 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2822 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2823 | mov edx, [TASK_COUNT] |
||
2824 | cmp ecx, edx |
||
2825 | jne .finish |
||
2826 | cmp [KEY_COUNT], byte 0 |
||
2827 | je .finish |
||
2828 | movzx eax, byte [KEY_BUFF] |
||
2829 | shl eax, 8 |
||
2830 | push eax |
||
2831 | dec byte [KEY_COUNT] |
||
2832 | and byte [KEY_COUNT], 127 |
||
2833 | movzx ecx, byte [KEY_COUNT] |
||
2834 | add ecx, 2 |
||
2835 | mov eax, KEY_BUFF + 1 |
||
2836 | mov ebx, KEY_BUFF |
||
2837 | call memmove |
||
2838 | pop eax |
||
2515 | mario79 | 2839 | ;-------------------------------------- |
2840 | align 4 |
||
2288 | clevermous | 2841 | .ret_eax: |
2842 | mov [esp + 32], eax |
||
2843 | ret |
||
2515 | mario79 | 2844 | ;-------------------------------------- |
2845 | align 4 |
||
2288 | clevermous | 2846 | .finish: |
2847 | ; test hotkeys buffer |
||
2848 | mov ecx, hotkey_buffer |
||
2515 | mario79 | 2849 | ;-------------------------------------- |
2850 | align 4 |
||
2288 | clevermous | 2851 | @@: |
2852 | cmp [ecx], ebx |
||
2853 | jz .found |
||
2854 | add ecx, 8 |
||
2855 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2856 | jb @b |
||
2857 | ret |
||
2515 | mario79 | 2858 | ;-------------------------------------- |
2859 | align 4 |
||
2288 | clevermous | 2860 | .found: |
2861 | mov ax, [ecx + 6] |
||
2862 | shl eax, 16 |
||
2863 | mov ah, [ecx + 4] |
||
2864 | mov al, 2 |
||
2865 | and dword [ecx + 4], 0 |
||
2866 | and dword [ecx], 0 |
||
2867 | jmp .ret_eax |
||
2515 | mario79 | 2868 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2869 | align 4 |
2870 | sys_getbutton: |
||
2871 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2872 | mov [esp + 32], dword 1 |
||
2873 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2874 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2875 | cmp ecx, edx |
||
2876 | jne .exit |
||
2877 | movzx eax, byte [BTN_COUNT] |
||
2878 | test eax, eax |
||
2879 | jz .exit |
||
2880 | mov eax, [BTN_BUFF] |
||
2881 | and al, 0xFE ; delete left button bit |
||
2882 | mov [BTN_COUNT], byte 0 |
||
2883 | mov [esp + 32], eax |
||
2515 | mario79 | 2884 | ;-------------------------------------- |
2885 | align 4 |
||
2288 | clevermous | 2886 | .exit: |
2887 | ret |
||
2515 | mario79 | 2888 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2889 | align 4 |
2890 | sys_cpuusage: |
||
2891 | |||
2892 | ; RETURN: |
||
2893 | ; |
||
2894 | ; +00 dword process cpu usage |
||
2895 | ; +04 word position in windowing stack |
||
2896 | ; +06 word windowing stack value at current position (cpu nro) |
||
2897 | ; +10 12 bytes name |
||
2898 | ; +22 dword start in mem |
||
2899 | ; +26 dword used mem |
||
2900 | ; +30 dword PID , process idenfification number |
||
2901 | ; |
||
2902 | |||
2903 | cmp ecx, -1 ; who am I ? |
||
2904 | jne .no_who_am_i |
||
2905 | mov ecx, [CURRENT_TASK] |
||
2906 | .no_who_am_i: |
||
2907 | cmp ecx, max_processes |
||
2908 | ja .nofillbuf |
||
2909 | |||
2910 | ; +4: word: position of the window of thread in the window stack |
||
2911 | mov ax, [WIN_STACK + ecx * 2] |
||
2912 | mov [ebx+4], ax |
||
2913 | ; +6: word: number of the thread slot, which window has in the window stack |
||
2914 | ; position ecx (has no relation to the specific thread) |
||
2915 | mov ax, [WIN_POS + ecx * 2] |
||
2916 | mov [ebx+6], ax |
||
2917 | |||
2918 | shl ecx, 5 |
||
2919 | |||
2920 | ; +0: dword: memory usage |
||
2921 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
||
2922 | mov [ebx], eax |
||
2923 | ; +10: 11 bytes: name of the process |
||
2924 | push ecx |
||
2925 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
2926 | add ebx, 10 |
||
2927 | mov ecx, 11 |
||
2928 | call memmove |
||
2929 | pop ecx |
||
2930 | |||
2931 | ; +22: address of the process in memory |
||
2932 | ; +26: size of used memory - 1 |
||
2933 | push edi |
||
2934 | lea edi, [ebx+12] |
||
2935 | xor eax, eax |
||
2936 | mov edx, 0x100000*16 |
||
2937 | cmp ecx, 1 shl 5 |
||
2938 | je .os_mem |
||
2939 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
2940 | mov eax, std_application_base_address |
||
2941 | .os_mem: |
||
2942 | stosd |
||
2943 | lea eax, [edx-1] |
||
2944 | stosd |
||
2945 | |||
2946 | ; +30: PID/TID |
||
2947 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
2948 | stosd |
||
2949 | |||
2950 | ; window position and size |
||
2951 | push esi |
||
2952 | lea esi, [ecx + window_data + WDATA.box] |
||
2953 | movsd |
||
2954 | movsd |
||
2955 | movsd |
||
2956 | movsd |
||
2957 | |||
2958 | ; Process state (+50) |
||
2959 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
||
2960 | stosd |
||
2961 | |||
2962 | ; Window client area box |
||
2963 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
||
2964 | movsd |
||
2965 | movsd |
||
2966 | movsd |
||
2967 | movsd |
||
2968 | |||
2969 | ; Window state |
||
2970 | mov al, [ecx+window_data+WDATA.fl_wstate] |
||
2971 | stosb |
||
2972 | |||
2973 | ; Event mask (+71) |
||
2974 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
2975 | stosd |
||
2976 | |||
2977 | pop esi |
||
2978 | pop edi |
||
2979 | |||
2980 | .nofillbuf: |
||
2981 | ; return number of processes |
||
2982 | |||
2983 | mov eax, [TASK_COUNT] |
||
2984 | mov [esp+32], eax |
||
2985 | ret |
||
2986 | |||
2987 | align 4 |
||
2988 | sys_clock: |
||
2989 | cli |
||
2990 | ; Mikhail Lisovin xx Jan 2005 |
||
2991 | @@: |
||
2992 | mov al, 10 |
||
2993 | out 0x70, al |
||
2994 | in al, 0x71 |
||
2995 | test al, al |
||
2996 | jns @f |
||
2997 | mov esi, 1 |
||
2998 | call delay_ms |
||
2999 | jmp @b |
||
3000 | @@: |
||
3001 | ; end Lisovin's fix |
||
3002 | |||
3003 | xor al, al ; seconds |
||
3004 | out 0x70, al |
||
3005 | in al, 0x71 |
||
3006 | movzx ecx, al |
||
3007 | mov al, 02 ; minutes |
||
3008 | shl ecx, 16 |
||
3009 | out 0x70, al |
||
3010 | in al, 0x71 |
||
3011 | movzx edx, al |
||
3012 | mov al, 04 ; hours |
||
3013 | shl edx, 8 |
||
3014 | out 0x70, al |
||
3015 | in al, 0x71 |
||
3016 | add ecx, edx |
||
3017 | movzx edx, al |
||
3018 | add ecx, edx |
||
3019 | sti |
||
3020 | mov [esp + 32], ecx |
||
3021 | ret |
||
3022 | |||
3023 | |||
3024 | align 4 |
||
3025 | |||
3026 | sys_date: |
||
3027 | |||
3028 | cli |
||
3029 | @@: |
||
3030 | mov al, 10 |
||
3031 | out 0x70, al |
||
3032 | in al, 0x71 |
||
3033 | test al, al |
||
3034 | jns @f |
||
3035 | mov esi, 1 |
||
3036 | call delay_ms |
||
3037 | jmp @b |
||
3038 | @@: |
||
3039 | |||
3040 | mov ch, 0 |
||
3041 | mov al, 7 ; date |
||
3042 | out 0x70, al |
||
3043 | in al, 0x71 |
||
3044 | mov cl, al |
||
3045 | mov al, 8 ; month |
||
3046 | shl ecx, 16 |
||
3047 | out 0x70, al |
||
3048 | in al, 0x71 |
||
3049 | mov ch, al |
||
3050 | mov al, 9 ; year |
||
3051 | out 0x70, al |
||
3052 | in al, 0x71 |
||
3053 | mov cl, al |
||
3054 | sti |
||
3055 | mov [esp+32], ecx |
||
3056 | ret |
||
3057 | |||
3058 | |||
3059 | ; redraw status |
||
3060 | |||
3061 | sys_redrawstat: |
||
3062 | cmp ebx, 1 |
||
3063 | jne no_widgets_away |
||
3064 | ; buttons away |
||
3065 | mov ecx, [CURRENT_TASK] |
||
3066 | sys_newba2: |
||
3067 | mov edi, [BTN_ADDR] |
||
3068 | cmp [edi], dword 0 ; empty button list ? |
||
3069 | je end_of_buttons_away |
||
3070 | movzx ebx, word [edi] |
||
3071 | inc ebx |
||
3072 | mov eax, edi |
||
3073 | sys_newba: |
||
3074 | dec ebx |
||
3075 | jz end_of_buttons_away |
||
3076 | |||
3077 | add eax, 0x10 |
||
3078 | cmp cx, [eax] |
||
3079 | jnz sys_newba |
||
3080 | |||
3081 | push eax ebx ecx |
||
3082 | mov ecx, ebx |
||
3083 | inc ecx |
||
3084 | shl ecx, 4 |
||
3085 | mov ebx, eax |
||
3086 | add eax, 0x10 |
||
3087 | call memmove |
||
3088 | dec dword [edi] |
||
3089 | pop ecx ebx eax |
||
3090 | |||
3091 | jmp sys_newba2 |
||
3092 | |||
3093 | end_of_buttons_away: |
||
3094 | |||
3095 | ret |
||
3096 | |||
3097 | no_widgets_away: |
||
3098 | |||
3099 | cmp ebx, 2 |
||
3100 | jnz srl1 |
||
3101 | |||
3102 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
||
3103 | add edx, draw_data - CURRENT_TASK |
||
3104 | mov [edx + RECT.left], 0 |
||
3105 | mov [edx + RECT.top], 0 |
||
3106 | mov eax, [Screen_Max_X] |
||
3107 | mov [edx + RECT.right], eax |
||
3108 | mov eax, [Screen_Max_Y] |
||
3109 | mov [edx + RECT.bottom], eax |
||
3110 | |||
3111 | srl1: |
||
3112 | ret |
||
3113 | |||
3114 | ;ok - 100% work |
||
3115 | ;nt - not tested |
||
3116 | ;--------------------------------------------------------------------------------------------- |
||
3117 | ;eax |
||
3118 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
3119 | ;1 - change task. Ret nothing. Block. ok. |
||
3120 | ;2 - performance control |
||
3121 | ; ebx |
||
3122 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
3123 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
3124 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
3125 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
3126 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
3127 | ;eax |
||
3128 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3129 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3130 | ;--------------------------------------------------------------------------------------------- |
||
3131 | iglobal |
||
3132 | align 4 |
||
3133 | sheduler: |
||
3134 | dd sys_sheduler.00 |
||
3135 | dd change_task |
||
3136 | dd sys_sheduler.02 |
||
3137 | dd sys_sheduler.03 |
||
3138 | dd sys_sheduler.04 |
||
3139 | endg |
||
3140 | sys_sheduler: |
||
3141 | ;rewritten by |
||
3142 | jmp dword [sheduler+ebx*4] |
||
3143 | ;.shed_counter: |
||
3144 | .00: |
||
3145 | mov eax, [context_counter] |
||
3146 | mov [esp+32], eax |
||
3147 | ret |
||
3148 | |||
3149 | .02: |
||
3150 | ;.perf_control: |
||
3151 | inc ebx ;before ebx=2, ebx=3 |
||
3152 | cmp ebx, ecx ;if ecx=3, ebx=3 |
||
3153 | jz cache_disable |
||
3154 | |||
3155 | dec ebx ;ebx=2 |
||
3156 | cmp ebx, ecx ; |
||
3157 | jz cache_enable ;if ecx=2 and ebx=2 |
||
3158 | |||
3159 | dec ebx ;ebx=1 |
||
3160 | cmp ebx, ecx |
||
3161 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
3162 | |||
3163 | dec ebx |
||
3164 | test ebx, ecx ;ebx=0 and ecx=0 |
||
3165 | jz modify_pce ;if ecx=0 |
||
3166 | |||
3167 | ret |
||
3168 | |||
3169 | .03: |
||
3170 | ;.rdmsr_instr: |
||
3171 | ;now counter in ecx |
||
3172 | ;(edx:eax) esi:edi => edx:esi |
||
3173 | mov eax, esi |
||
3174 | mov ecx, edx |
||
3175 | rdmsr |
||
3176 | mov [esp+32], eax |
||
3177 | mov [esp+20], edx ;ret in ebx? |
||
3178 | ret |
||
3179 | |||
3180 | .04: |
||
3181 | ;.wrmsr_instr: |
||
3182 | ;now counter in ecx |
||
3183 | ;(edx:eax) esi:edi => edx:esi |
||
3184 | ; Fast Call MSR can't be destroy |
||
3185 | ; ® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è |
||
3186 | ; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®á⨠|
||
3187 | cmp edx, MSR_SYSENTER_CS |
||
3188 | je @f |
||
3189 | cmp edx, MSR_SYSENTER_ESP |
||
3190 | je @f |
||
3191 | cmp edx, MSR_SYSENTER_EIP |
||
3192 | je @f |
||
3193 | cmp edx, MSR_AMD_STAR |
||
3194 | je @f |
||
3195 | |||
3196 | mov eax, esi |
||
3197 | mov ecx, edx |
||
3198 | wrmsr |
||
3199 | ; mov [esp + 32], eax |
||
3200 | ; mov [esp + 20], edx ;ret in ebx? |
||
3201 | @@: |
||
3202 | ret |
||
3203 | |||
3204 | cache_disable: |
||
3205 | mov eax, cr0 |
||
3206 | or eax, 01100000000000000000000000000000b |
||
3207 | mov cr0, eax |
||
3208 | wbinvd ;set MESI |
||
3209 | ret |
||
3210 | |||
3211 | cache_enable: |
||
3212 | mov eax, cr0 |
||
3213 | and eax, 10011111111111111111111111111111b |
||
3214 | mov cr0, eax |
||
3215 | ret |
||
3216 | |||
3217 | is_cache_enabled: |
||
3218 | mov eax, cr0 |
||
3219 | mov ebx, eax |
||
3220 | and eax, 01100000000000000000000000000000b |
||
3221 | jz cache_disabled |
||
3222 | mov [esp+32], ebx |
||
3223 | cache_disabled: |
||
3224 | mov dword [esp+32], eax;0 |
||
3225 | ret |
||
3226 | |||
3227 | modify_pce: |
||
3228 | mov eax, cr4 |
||
3229 | ; mov ebx,0 |
||
3230 | ; or bx,100000000b ;pce |
||
3231 | ; xor eax,ebx ;invert pce |
||
3232 | bts eax, 8;pce=cr4[8] |
||
3233 | mov cr4, eax |
||
3234 | mov [esp+32], eax |
||
3235 | ret |
||
3236 | ;--------------------------------------------------------------------------------------------- |
||
3237 | |||
3238 | |||
3239 | ; check if pixel is allowed to be drawn |
||
3240 | |||
2446 | mario79 | 3241 | ;checkpixel: |
3242 | ; push eax edx |
||
2288 | clevermous | 3243 | |
2446 | mario79 | 3244 | ;; mov edx, [Screen_Max_X] ; screen x size |
3245 | ;; inc edx |
||
3246 | ;; imul edx, ebx |
||
3247 | ; mov edx, [d_width_calc_area + ebx*4] |
||
3248 | ; add eax, [_WinMapAddress] |
||
3249 | ; mov dl, [eax+edx]; lea eax, [...] |
||
2288 | clevermous | 3250 | |
2446 | mario79 | 3251 | ; xor ecx, ecx |
3252 | ; mov eax, [CURRENT_TASK] |
||
3253 | ; cmp al, dl |
||
3254 | ; setne cl |
||
2288 | clevermous | 3255 | |
2446 | mario79 | 3256 | ; pop edx eax |
3257 | ; ret |
||
2288 | clevermous | 3258 | |
3259 | iglobal |
||
3260 | cpustring db 'CPU',0 |
||
3261 | endg |
||
3262 | |||
3263 | uglobal |
||
3264 | background_defined db 0 ; diamond, 11.04.2006 |
||
3265 | endg |
||
2513 | mario79 | 3266 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3267 | align 4 |
3268 | checkmisc: |
||
3269 | cmp [ctrl_alt_del], 1 |
||
3270 | jne nocpustart |
||
3271 | |||
3272 | mov ebp, cpustring |
||
3273 | call fs_execute_from_sysdir |
||
3274 | |||
3275 | mov [ctrl_alt_del], 0 |
||
2513 | mario79 | 3276 | ;-------------------------------------- |
3277 | align 4 |
||
2288 | clevermous | 3278 | nocpustart: |
3279 | cmp [mouse_active], 1 |
||
3280 | jne mouse_not_active |
||
3281 | mov [mouse_active], 0 |
||
2411 | Serge | 3282 | |
2288 | clevermous | 3283 | xor edi, edi |
2411 | Serge | 3284 | mov ebx, CURRENT_TASK |
3285 | |||
2288 | clevermous | 3286 | mov ecx, [TASK_COUNT] |
2408 | Serge | 3287 | movzx eax, word [WIN_POS + ecx*2] ; active window |
3288 | shl eax, 8 |
||
2414 | Serge | 3289 | push eax |
2408 | Serge | 3290 | |
2414 | Serge | 3291 | movzx eax, word [MOUSE_X] |
3292 | movzx edx, word [MOUSE_Y] |
||
2513 | mario79 | 3293 | ;-------------------------------------- |
2408 | Serge | 3294 | align 4 |
3295 | .set_mouse_event: |
||
2288 | clevermous | 3296 | add edi, 256 |
2411 | Serge | 3297 | add ebx, 32 |
3298 | test [ebx+TASKDATA.event_mask], 0x80000000 |
||
2414 | Serge | 3299 | jz .pos_filter |
3300 | |||
3301 | cmp edi, [esp] ; skip if filtration active |
||
3302 | jne .skip |
||
2513 | mario79 | 3303 | ;-------------------------------------- |
3304 | align 4 |
||
2414 | Serge | 3305 | .pos_filter: |
3306 | test [ebx+TASKDATA.event_mask], 0x40000000 |
||
2411 | Serge | 3307 | jz .set |
2288 | clevermous | 3308 | |
2414 | Serge | 3309 | mov esi, [ebx-twdw+WDATA.box.left] |
3310 | cmp eax, esi |
||
3311 | jb .skip |
||
3312 | add esi, [ebx-twdw+WDATA.box.width] |
||
3313 | cmp eax, esi |
||
3314 | ja .skip |
||
3315 | |||
3316 | mov esi, [ebx-twdw+WDATA.box.top] |
||
3317 | cmp edx, esi |
||
3318 | jb .skip |
||
3319 | add esi, [ebx-twdw+WDATA.box.height] |
||
3320 | cmp edx, esi |
||
3321 | ja .skip |
||
2513 | mario79 | 3322 | ;-------------------------------------- |
3323 | align 4 |
||
2411 | Serge | 3324 | .set: |
2513 | mario79 | 3325 | or [edi+SLOT_BASE+APPDATA.event_mask], 100000b ; set event 6 |
3326 | ;-------------------------------------- |
||
3327 | align 4 |
||
2411 | Serge | 3328 | .skip: |
2408 | Serge | 3329 | loop .set_mouse_event |
3330 | |||
2414 | Serge | 3331 | pop eax |
2513 | mario79 | 3332 | ;-------------------------------------- |
3333 | align 4 |
||
2288 | clevermous | 3334 | mouse_not_active: |
2580 | mario79 | 3335 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
2288 | clevermous | 3336 | jz nobackgr |
2524 | mario79 | 3337 | |
2288 | clevermous | 3338 | cmp [background_defined], 0 |
3339 | jz nobackgr |
||
2513 | mario79 | 3340 | ;-------------------------------------- |
3341 | align 4 |
||
2288 | clevermous | 3342 | @@: |
2537 | mario79 | 3343 | push eax |
3344 | mov eax, [draw_data+32 + RECT.left] |
||
3345 | shl eax, 16 |
||
3346 | add eax, [draw_data+32 + RECT.right] |
||
3347 | mov [BG_Rect_X_left_right], eax ; [left]*65536 + [right] |
||
3348 | |||
3349 | mov eax, [draw_data+32 + RECT.top] |
||
3350 | shl eax, 16 |
||
3351 | add eax, [draw_data+32 + RECT.bottom] |
||
3352 | mov [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom] |
||
3353 | pop eax |
||
3354 | |||
2288 | clevermous | 3355 | call drawbackground |
2580 | mario79 | 3356 | ; DEBUGF 1, "K : drawbackground\n" |
2513 | mario79 | 3357 | ;--------- set event 5 start ---------- |
3358 | push ecx edi |
||
3359 | xor edi, edi |
||
3360 | mov ecx, [TASK_COUNT] |
||
3361 | ;-------------------------------------- |
||
3362 | align 4 |
||
3363 | set_bgr_event: |
||
3364 | add edi, 256 |
||
3365 | or [edi+SLOT_BASE+APPDATA.event_mask], 10000b ; set event 5 |
||
3366 | loop set_bgr_event |
||
3367 | pop edi ecx |
||
2537 | mario79 | 3368 | ; call change_task - because the application must have time to call f.15.8 |
3369 | call change_task |
||
2513 | mario79 | 3370 | ;--------- set event 5 stop ----------- |
2580 | mario79 | 3371 | dec byte[REDRAW_BACKGROUND] ; got new update request? |
2288 | clevermous | 3372 | jnz @b |
2513 | mario79 | 3373 | |
2288 | clevermous | 3374 | mov [draw_data+32 + RECT.left], eax |
3375 | mov [draw_data+32 + RECT.top], eax |
||
3376 | mov [draw_data+32 + RECT.right], eax |
||
3377 | mov [draw_data+32 + RECT.bottom], eax |
||
3378 | mov [MOUSE_BACKGROUND], byte 0 |
||
2513 | mario79 | 3379 | ;-------------------------------------- |
3380 | align 4 |
||
2288 | clevermous | 3381 | nobackgr: |
2513 | mario79 | 3382 | ; system shutdown request |
2288 | clevermous | 3383 | cmp [SYS_SHUTDOWN], byte 0 |
3384 | je noshutdown |
||
3385 | |||
3386 | mov edx, [shutdown_processes] |
||
3387 | |||
3388 | cmp [SYS_SHUTDOWN], dl |
||
3389 | jne no_mark_system_shutdown |
||
3390 | |||
3391 | lea ecx, [edx-1] |
||
3392 | mov edx, OS_BASE+0x3040 |
||
3393 | jecxz @f |
||
2513 | mario79 | 3394 | ;-------------------------------------- |
3395 | align 4 |
||
2288 | clevermous | 3396 | markz: |
3397 | mov [edx+TASKDATA.state], byte 3 |
||
3398 | add edx, 0x20 |
||
3399 | loop markz |
||
2513 | mario79 | 3400 | ;-------------------------------------- |
3401 | align 4 |
||
2288 | clevermous | 3402 | @@: |
2513 | mario79 | 3403 | no_mark_system_shutdown: |
2288 | clevermous | 3404 | dec byte [SYS_SHUTDOWN] |
3405 | je system_shutdown |
||
2513 | mario79 | 3406 | ;-------------------------------------- |
3407 | align 4 |
||
2288 | clevermous | 3408 | noshutdown: |
3409 | mov eax, [TASK_COUNT] ; termination |
||
3410 | mov ebx, TASK_DATA+TASKDATA.state |
||
3411 | mov esi, 1 |
||
2513 | mario79 | 3412 | ;-------------------------------------- |
3413 | align 4 |
||
2288 | clevermous | 3414 | newct: |
3415 | mov cl, [ebx] |
||
3416 | cmp cl, byte 3 |
||
3417 | jz terminate |
||
2513 | mario79 | 3418 | |
2288 | clevermous | 3419 | cmp cl, byte 4 |
3420 | jz terminate |
||
3421 | |||
3422 | add ebx, 0x20 |
||
3423 | inc esi |
||
3424 | dec eax |
||
3425 | jnz newct |
||
3426 | ret |
||
2513 | mario79 | 3427 | ;----------------------------------------------------------------------------- |
3428 | align 4 |
||
2288 | clevermous | 3429 | redrawscreen: |
3430 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3431 | |||
3432 | pushad |
||
3433 | push eax |
||
3434 | |||
3435 | ;;; mov ebx,2 |
||
3436 | ;;; call delay_hs |
||
3437 | |||
3438 | ;mov ecx,0 ; redraw flags for apps |
||
3439 | xor ecx, ecx |
||
2513 | mario79 | 3440 | ;-------------------------------------- |
3441 | align 4 |
||
3442 | newdw2: |
||
2288 | clevermous | 3443 | inc ecx |
3444 | push ecx |
||
3445 | |||
3446 | mov eax, ecx |
||
3447 | shl eax, 5 |
||
3448 | add eax, window_data |
||
3449 | |||
3450 | cmp eax, [esp+4] |
||
3451 | je not_this_task |
||
3452 | ; check if window in redraw area |
||
3453 | mov edi, eax |
||
3454 | |||
3455 | cmp ecx, 1 ; limit for background |
||
3456 | jz bgli |
||
3457 | |||
3458 | mov eax, [edi + WDATA.box.left] |
||
3459 | mov ebx, [edi + WDATA.box.top] |
||
3460 | mov ecx, [edi + WDATA.box.width] |
||
3461 | mov edx, [edi + WDATA.box.height] |
||
3462 | add ecx, eax |
||
3463 | add edx, ebx |
||
3464 | |||
3465 | mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start |
||
3466 | cmp ecx, ebx |
||
3467 | jb ricino |
||
3468 | |||
3469 | mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start |
||
3470 | cmp ecx, eax |
||
3471 | jb ricino |
||
3472 | |||
3473 | mov eax, [edi + WDATA.box.left] |
||
3474 | mov ebx, [edi + WDATA.box.top] |
||
3475 | mov ecx, [edi + WDATA.box.width] |
||
3476 | mov edx, [edi + WDATA.box.height] |
||
3477 | add ecx, eax |
||
3478 | add edx, ebx |
||
3479 | |||
3480 | mov eax, [draw_limits.top] ; eax = area y start edx = window y end |
||
3481 | cmp edx, eax |
||
3482 | jb ricino |
||
3483 | |||
3484 | mov eax, [draw_limits.left] ; eax = area x start ecx = window x end |
||
3485 | cmp ecx, eax |
||
3486 | jb ricino |
||
2513 | mario79 | 3487 | ;-------------------------------------- |
3488 | align 4 |
||
3489 | bgli: |
||
2288 | clevermous | 3490 | cmp dword[esp], 1 |
3491 | jnz .az |
||
2513 | mario79 | 3492 | |
2288 | clevermous | 3493 | cmp byte[REDRAW_BACKGROUND], 0 |
3494 | jz .az |
||
2513 | mario79 | 3495 | |
2288 | clevermous | 3496 | mov dl, 0 |
3497 | lea eax, [edi+draw_data-window_data] |
||
3498 | mov ebx, [draw_limits.left] |
||
3499 | cmp ebx, [eax+RECT.left] |
||
3500 | jae @f |
||
2513 | mario79 | 3501 | |
2288 | clevermous | 3502 | mov [eax+RECT.left], ebx |
3503 | mov dl, 1 |
||
2513 | mario79 | 3504 | ;-------------------------------------- |
3505 | align 4 |
||
3506 | @@: |
||
2288 | clevermous | 3507 | mov ebx, [draw_limits.top] |
3508 | cmp ebx, [eax+RECT.top] |
||
3509 | jae @f |
||
2513 | mario79 | 3510 | |
2288 | clevermous | 3511 | mov [eax+RECT.top], ebx |
3512 | mov dl, 1 |
||
2513 | mario79 | 3513 | ;-------------------------------------- |
3514 | align 4 |
||
3515 | @@: |
||
2288 | clevermous | 3516 | mov ebx, [draw_limits.right] |
3517 | cmp ebx, [eax+RECT.right] |
||
3518 | jbe @f |
||
2513 | mario79 | 3519 | |
2288 | clevermous | 3520 | mov [eax+RECT.right], ebx |
3521 | mov dl, 1 |
||
2513 | mario79 | 3522 | ;-------------------------------------- |
3523 | align 4 |
||
3524 | @@: |
||
2288 | clevermous | 3525 | mov ebx, [draw_limits.bottom] |
3526 | cmp ebx, [eax+RECT.bottom] |
||
3527 | jbe @f |
||
2513 | mario79 | 3528 | |
2288 | clevermous | 3529 | mov [eax+RECT.bottom], ebx |
3530 | mov dl, 1 |
||
2513 | mario79 | 3531 | ;-------------------------------------- |
3532 | align 4 |
||
3533 | @@: |
||
2288 | clevermous | 3534 | add byte[REDRAW_BACKGROUND], dl |
3535 | jmp newdw8 |
||
2513 | mario79 | 3536 | ;-------------------------------------- |
3537 | align 4 |
||
3538 | .az: |
||
2288 | clevermous | 3539 | mov eax, edi |
3540 | add eax, draw_data-window_data |
||
3541 | |||
3542 | mov ebx, [draw_limits.left] ; set limits |
||
3543 | mov [eax + RECT.left], ebx |
||
3544 | mov ebx, [draw_limits.top] |
||
3545 | mov [eax + RECT.top], ebx |
||
3546 | mov ebx, [draw_limits.right] |
||
3547 | mov [eax + RECT.right], ebx |
||
3548 | mov ebx, [draw_limits.bottom] |
||
3549 | mov [eax + RECT.bottom], ebx |
||
3550 | |||
3551 | sub eax, draw_data-window_data |
||
3552 | |||
3553 | cmp dword [esp], 1 |
||
3554 | jne nobgrd |
||
3555 | inc byte[REDRAW_BACKGROUND] |
||
2513 | mario79 | 3556 | ;-------------------------------------- |
3557 | align 4 |
||
3558 | newdw8: |
||
3559 | nobgrd: |
||
2288 | clevermous | 3560 | |
3561 | mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw |
||
2513 | mario79 | 3562 | ;-------------------------------------- |
3563 | align 4 |
||
3564 | ricino: |
||
3565 | not_this_task: |
||
2288 | clevermous | 3566 | pop ecx |
3567 | |||
3568 | cmp ecx, [TASK_COUNT] |
||
3569 | jle newdw2 |
||
3570 | |||
3571 | pop eax |
||
3572 | popad |
||
3573 | ret |
||
2513 | mario79 | 3574 | ;----------------------------------------------------------------------------- |
3575 | align 4 |
||
2288 | clevermous | 3576 | calculatebackground: ; background |
3577 | mov edi, [_WinMapAddress] ; set os to use all pixels |
||
3578 | mov eax, 0x01010101 |
||
3579 | mov ecx, [_WinMapSize] |
||
3580 | shr ecx, 2 |
||
3581 | rep stosd |
||
3582 | |||
3583 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
||
3584 | ret |
||
2513 | mario79 | 3585 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3586 | uglobal |
3587 | imax dd 0x0 |
||
3588 | endg |
||
2513 | mario79 | 3589 | ;----------------------------------------------------------------------------- |
3590 | align 4 |
||
2288 | clevermous | 3591 | delay_ms: ; delay in 1/1000 sec |
3592 | push eax |
||
3593 | push ecx |
||
3594 | |||
3595 | mov ecx, esi |
||
3596 | ; |
||
3597 | imul ecx, 33941 |
||
3598 | shr ecx, 9 |
||
3599 | ; |
||
3600 | |||
3601 | in al, 0x61 |
||
3602 | and al, 0x10 |
||
3603 | mov ah, al |
||
3604 | cld |
||
2513 | mario79 | 3605 | ;-------------------------------------- |
3606 | align 4 |
||
3607 | cnt1: |
||
2288 | clevermous | 3608 | in al, 0x61 |
3609 | and al, 0x10 |
||
3610 | cmp al, ah |
||
3611 | jz cnt1 |
||
3612 | |||
3613 | mov ah, al |
||
3614 | loop cnt1 |
||
3615 | |||
3616 | pop ecx |
||
3617 | pop eax |
||
3618 | ret |
||
2513 | mario79 | 3619 | ;----------------------------------------------------------------------------- |
2411 | Serge | 3620 | align 4 |
2288 | clevermous | 3621 | set_app_param: |
3622 | mov edi, [TASK_BASE] |
||
2408 | Serge | 3623 | mov eax, ebx |
3624 | btr eax, 3 ; move MOUSE_FILTRATION |
||
3625 | mov ebx, [current_slot] ; bit into event_filter |
||
3626 | setc byte [ebx+APPDATA.event_filter] |
||
3627 | xchg eax, [edi + TASKDATA.event_mask] ; set new event mask |
||
3628 | mov [esp+32], eax ; return old mask value |
||
2288 | clevermous | 3629 | ret |
2513 | mario79 | 3630 | ;----------------------------------------------------------------------------- |
3631 | align 4 |
||
2288 | clevermous | 3632 | delay_hs: ; delay in 1/100 secs |
3633 | ; ebx = delay time |
||
3634 | push ecx |
||
3635 | push edx |
||
3636 | |||
3637 | mov edx, [timer_ticks] |
||
2513 | mario79 | 3638 | ;-------------------------------------- |
3639 | align 4 |
||
3640 | newtic: |
||
2288 | clevermous | 3641 | mov ecx, [timer_ticks] |
3642 | sub ecx, edx |
||
3643 | cmp ecx, ebx |
||
3644 | jae zerodelay |
||
3645 | |||
3646 | call change_task |
||
3647 | |||
3648 | jmp newtic |
||
2513 | mario79 | 3649 | ;-------------------------------------- |
3650 | align 4 |
||
3651 | zerodelay: |
||
2288 | clevermous | 3652 | pop edx |
3653 | pop ecx |
||
3654 | ret |
||
2513 | mario79 | 3655 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3656 | align 16 ;very often call this subrutine |
3657 | memmove: ; memory move in bytes |
||
3658 | ; eax = from |
||
3659 | ; ebx = to |
||
3660 | ; ecx = no of bytes |
||
3661 | test ecx, ecx |
||
3662 | jle .ret |
||
3663 | |||
3664 | push esi edi ecx |
||
3665 | |||
3666 | mov edi, ebx |
||
3667 | mov esi, eax |
||
3668 | |||
3669 | test ecx, not 11b |
||
3670 | jz @f |
||
3671 | |||
3672 | push ecx |
||
3673 | shr ecx, 2 |
||
3674 | rep movsd |
||
3675 | pop ecx |
||
3676 | and ecx, 11b |
||
3677 | jz .finish |
||
2513 | mario79 | 3678 | ;-------------------------------------- |
3679 | align 4 |
||
3680 | @@: |
||
2288 | clevermous | 3681 | rep movsb |
2513 | mario79 | 3682 | ;-------------------------------------- |
3683 | align 4 |
||
3684 | .finish: |
||
2288 | clevermous | 3685 | pop ecx edi esi |
2513 | mario79 | 3686 | ;-------------------------------------- |
3687 | align 4 |
||
3688 | .ret: |
||
2288 | clevermous | 3689 | ret |
2513 | mario79 | 3690 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3691 | ; |
3692 | ;align 4 |
||
3693 | ; |
||
3694 | ;read_floppy_file: |
||
3695 | ; |
||
3696 | ;; as input |
||
3697 | ;; |
||
3698 | ;; eax pointer to file |
||
3699 | ;; ebx file lenght |
||
3700 | ;; ecx start 512 byte block number |
||
3701 | ;; edx number of blocks to read |
||
3702 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3703 | ;; |
||
3704 | ;; |
||
3705 | ;; on return |
||
3706 | ;; |
||
3707 | ;; eax = 0 command succesful |
||
3708 | ;; 1 no fd base and/or partition defined |
||
3709 | ;; 2 yet unsupported FS |
||
3710 | ;; 3 unknown FS |
||
3711 | ;; 4 partition not defined at hd |
||
3712 | ;; 5 file not found |
||
3713 | ;; ebx = size of file |
||
3714 | ; |
||
3715 | ; mov edi,[TASK_BASE] |
||
3716 | ; add edi,0x10 |
||
3717 | ; add esi,[edi] |
||
3718 | ; add eax,[edi] |
||
3719 | ; |
||
3720 | ; pushad |
||
3721 | ; mov edi,esi |
||
3722 | ; add edi,1024 |
||
3723 | ; mov esi,0x100000+19*512 |
||
3724 | ; sub ecx,1 |
||
3725 | ; shl ecx,9 |
||
3726 | ; add esi,ecx |
||
3727 | ; shl edx,9 |
||
3728 | ; mov ecx,edx |
||
3729 | ; cld |
||
3730 | ; rep movsb |
||
3731 | ; popad |
||
3732 | ; |
||
3733 | ; mov [esp+36],eax |
||
3734 | ; mov [esp+24],ebx |
||
3735 | ; ret |
||
3736 | |||
3737 | |||
3738 | |||
3739 | align 4 |
||
3740 | set_io_access_rights: |
||
3741 | push edi eax |
||
3742 | mov edi, tss._io_map_0 |
||
3743 | ; mov ecx,eax |
||
3744 | ; and ecx,7 ; offset in byte |
||
3745 | ; shr eax,3 ; number of byte |
||
3746 | ; add edi,eax |
||
3747 | ; mov ebx,1 |
||
3748 | ; shl ebx,cl |
||
3749 | test ebp, ebp |
||
3750 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
3751 | jnz .siar1 |
||
3752 | ; not ebx |
||
3753 | ; and [edi],byte bl |
||
3754 | btr [edi], eax |
||
3755 | pop eax edi |
||
3756 | ret |
||
3757 | .siar1: |
||
3758 | bts [edi], eax |
||
3759 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
3760 | pop eax edi |
||
3761 | ret |
||
3762 | ;reserve/free group of ports |
||
3763 | ; * eax = 46 - number function |
||
3764 | ; * ebx = 0 - reserve, 1 - free |
||
3765 | ; * ecx = number start arrea of ports |
||
3766 | ; * edx = number end arrea of ports (include last number of port) |
||
3767 | ;Return value: |
||
3768 | ; * eax = 0 - succesful |
||
3769 | ; * eax = 1 - error |
||
3770 | ; * The system has reserve this ports: |
||
3771 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3772 | ;destroys eax,ebx, ebp |
||
3773 | r_f_port_area: |
||
3774 | |||
3775 | test ebx, ebx |
||
3776 | jnz free_port_area |
||
3777 | ; je r_port_area |
||
3778 | ; jmp free_port_area |
||
3779 | |||
3780 | ; r_port_area: |
||
3781 | |||
3782 | ; pushad |
||
3783 | |||
3784 | cmp ecx, edx ; beginning > end ? |
||
3785 | ja rpal1 |
||
3786 | cmp edx, 65536 |
||
3787 | jae rpal1 |
||
3788 | mov eax, [RESERVED_PORTS] |
||
3789 | test eax, eax ; no reserved areas ? |
||
3790 | je rpal2 |
||
3791 | cmp eax, 255 ; max reserved |
||
3792 | jae rpal1 |
||
3793 | rpal3: |
||
3794 | mov ebx, eax |
||
3795 | shl ebx, 4 |
||
3796 | add ebx, RESERVED_PORTS |
||
3797 | cmp ecx, [ebx+8] |
||
3798 | ja rpal4 |
||
3799 | cmp edx, [ebx+4] |
||
3800 | jae rpal1 |
||
3801 | ; jb rpal4 |
||
3802 | ; jmp rpal1 |
||
3803 | rpal4: |
||
3804 | dec eax |
||
3805 | jnz rpal3 |
||
3806 | jmp rpal2 |
||
3807 | rpal1: |
||
3808 | ; popad |
||
3809 | ; mov eax,1 |
||
3810 | xor eax, eax |
||
3811 | inc eax |
||
3812 | ret |
||
3813 | rpal2: |
||
3814 | ; popad |
||
3815 | ; enable port access at port IO map |
||
3816 | cli |
||
3817 | pushad ; start enable io map |
||
3818 | |||
3819 | cmp edx, 65536;16384 |
||
3820 | jae no_unmask_io; jge |
||
3821 | mov eax, ecx |
||
3822 | ; push ebp |
||
3823 | xor ebp, ebp ; enable - eax = port |
||
3824 | new_port_access: |
||
3825 | ; pushad |
||
3826 | call set_io_access_rights |
||
3827 | ; popad |
||
3828 | inc eax |
||
3829 | cmp eax, edx |
||
3830 | jbe new_port_access |
||
3831 | ; pop ebp |
||
3832 | no_unmask_io: |
||
3833 | popad ; end enable io map |
||
3834 | sti |
||
3835 | |||
3836 | mov eax, [RESERVED_PORTS] |
||
3837 | add eax, 1 |
||
3838 | mov [RESERVED_PORTS], eax |
||
3839 | shl eax, 4 |
||
3840 | add eax, RESERVED_PORTS |
||
3841 | mov ebx, [TASK_BASE] |
||
3842 | mov ebx, [ebx+TASKDATA.pid] |
||
3843 | mov [eax], ebx |
||
3844 | mov [eax+4], ecx |
||
3845 | mov [eax+8], edx |
||
3846 | |||
3847 | xor eax, eax |
||
3848 | ret |
||
3849 | |||
3850 | free_port_area: |
||
3851 | |||
3852 | ; pushad |
||
3853 | mov eax, [RESERVED_PORTS]; no reserved areas ? |
||
3854 | test eax, eax |
||
3855 | jz frpal2 |
||
3856 | mov ebx, [TASK_BASE] |
||
3857 | mov ebx, [ebx+TASKDATA.pid] |
||
3858 | frpal3: |
||
3859 | mov edi, eax |
||
3860 | shl edi, 4 |
||
3861 | add edi, RESERVED_PORTS |
||
3862 | cmp ebx, [edi] |
||
3863 | jne frpal4 |
||
3864 | cmp ecx, [edi+4] |
||
3865 | jne frpal4 |
||
3866 | cmp edx, [edi+8] |
||
3867 | jne frpal4 |
||
3868 | jmp frpal1 |
||
3869 | frpal4: |
||
3870 | dec eax |
||
3871 | jnz frpal3 |
||
3872 | frpal2: |
||
3873 | ; popad |
||
3874 | inc eax |
||
3875 | ret |
||
3876 | frpal1: |
||
3877 | push ecx |
||
3878 | mov ecx, 256 |
||
3879 | sub ecx, eax |
||
3880 | shl ecx, 4 |
||
3881 | mov esi, edi |
||
3882 | add esi, 16 |
||
3883 | cld |
||
3884 | rep movsb |
||
3885 | |||
3886 | dec dword [RESERVED_PORTS] |
||
3887 | ;popad |
||
3888 | ;disable port access at port IO map |
||
3889 | |||
3890 | ; pushad ; start disable io map |
||
3891 | pop eax ;start port |
||
3892 | cmp edx, 65536;16384 |
||
3893 | jge no_mask_io |
||
3894 | |||
3895 | ; mov eax,ecx |
||
3896 | xor ebp, ebp |
||
3897 | inc ebp |
||
3898 | new_port_access_disable: |
||
3899 | ; pushad |
||
3900 | ; mov ebp,1 ; disable - eax = port |
||
3901 | call set_io_access_rights |
||
3902 | ; popad |
||
3903 | inc eax |
||
3904 | cmp eax, edx |
||
3905 | jbe new_port_access_disable |
||
3906 | no_mask_io: |
||
3907 | ; popad ; end disable io map |
||
3908 | xor eax, eax |
||
3909 | ret |
||
2430 | mario79 | 3910 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3911 | align 4 |
3912 | drawbackground: |
||
2430 | mario79 | 3913 | dbrv20: |
2288 | clevermous | 3914 | cmp [BgrDrawMode], dword 1 |
3915 | jne bgrstr |
||
3916 | call vesa20_drawbackground_tiled |
||
2453 | mario79 | 3917 | ; call [draw_pointer] |
3918 | call __sys_draw_pointer |
||
2288 | clevermous | 3919 | ret |
2430 | mario79 | 3920 | ;-------------------------------------- |
3921 | align 4 |
||
3922 | bgrstr: |
||
2288 | clevermous | 3923 | call vesa20_drawbackground_stretch |
2453 | mario79 | 3924 | ; call [draw_pointer] |
3925 | call __sys_draw_pointer |
||
2288 | clevermous | 3926 | ret |
2430 | mario79 | 3927 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3928 | align 4 |
3929 | syscall_putimage: ; PutImage |
||
3930 | sys_putimage: |
||
3931 | test ecx, 0x80008000 |
||
3932 | jnz .exit |
||
3933 | test ecx, 0x0000FFFF |
||
3934 | jz .exit |
||
3935 | test ecx, 0xFFFF0000 |
||
3936 | jnz @f |
||
2430 | mario79 | 3937 | ;-------------------------------------- |
3938 | align 4 |
||
3939 | .exit: |
||
2288 | clevermous | 3940 | ret |
2430 | mario79 | 3941 | ;-------------------------------------- |
3942 | align 4 |
||
3943 | @@: |
||
2288 | clevermous | 3944 | mov edi, [current_slot] |
3945 | add dx, word[edi+APPDATA.wnd_clientbox.top] |
||
3946 | rol edx, 16 |
||
3947 | add dx, word[edi+APPDATA.wnd_clientbox.left] |
||
3948 | rol edx, 16 |
||
2430 | mario79 | 3949 | ;-------------------------------------- |
3950 | align 4 |
||
3951 | .forced: |
||
2288 | clevermous | 3952 | push ebp esi 0 |
3953 | mov ebp, putimage_get24bpp |
||
3954 | mov esi, putimage_init24bpp |
||
2430 | mario79 | 3955 | ;-------------------------------------- |
3956 | align 4 |
||
2288 | clevermous | 3957 | sys_putimage_bpp: |
2430 | mario79 | 3958 | call vesa20_putimage |
2288 | clevermous | 3959 | pop ebp esi ebp |
2430 | mario79 | 3960 | ret |
3961 | ; jmp [draw_pointer] |
||
3962 | ;----------------------------------------------------------------------------- |
||
2288 | clevermous | 3963 | align 4 |
3964 | sys_putimage_palette: |
||
3965 | ; ebx = pointer to image |
||
3966 | ; ecx = [xsize]*65536 + [ysize] |
||
3967 | ; edx = [xstart]*65536 + [ystart] |
||
3968 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
||
3969 | ; edi = pointer to palette |
||
3970 | ; ebp = row delta |
||
3971 | mov eax, [CURRENT_TASK] |
||
3972 | shl eax, 8 |
||
3973 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
3974 | rol edx, 16 |
||
3975 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
3976 | rol edx, 16 |
||
2430 | mario79 | 3977 | ;-------------------------------------- |
3978 | align 4 |
||
2288 | clevermous | 3979 | .forced: |
3980 | cmp esi, 1 |
||
3981 | jnz @f |
||
3982 | push edi |
||
3983 | mov eax, [edi+4] |
||
3984 | sub eax, [edi] |
||
3985 | push eax |
||
3986 | push dword [edi] |
||
3987 | push 0ffffff80h |
||
3988 | mov edi, esp |
||
3989 | call put_mono_image |
||
3990 | add esp, 12 |
||
3991 | pop edi |
||
3992 | ret |
||
2430 | mario79 | 3993 | ;-------------------------------------- |
3994 | align 4 |
||
2288 | clevermous | 3995 | @@: |
3996 | cmp esi, 2 |
||
3997 | jnz @f |
||
3998 | push edi |
||
3999 | push 0ffffff80h |
||
4000 | mov edi, esp |
||
4001 | call put_2bit_image |
||
4002 | pop eax |
||
4003 | pop edi |
||
4004 | ret |
||
2430 | mario79 | 4005 | ;-------------------------------------- |
4006 | align 4 |
||
2288 | clevermous | 4007 | @@: |
4008 | cmp esi, 4 |
||
4009 | jnz @f |
||
4010 | push edi |
||
4011 | push 0ffffff80h |
||
4012 | mov edi, esp |
||
4013 | call put_4bit_image |
||
4014 | pop eax |
||
4015 | pop edi |
||
4016 | ret |
||
2430 | mario79 | 4017 | ;-------------------------------------- |
4018 | align 4 |
||
2288 | clevermous | 4019 | @@: |
4020 | push ebp esi ebp |
||
4021 | cmp esi, 8 |
||
4022 | jnz @f |
||
4023 | mov ebp, putimage_get8bpp |
||
4024 | mov esi, putimage_init8bpp |
||
4025 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4026 | ;-------------------------------------- |
4027 | align 4 |
||
2288 | clevermous | 4028 | @@: |
4029 | cmp esi, 15 |
||
4030 | jnz @f |
||
4031 | mov ebp, putimage_get15bpp |
||
4032 | mov esi, putimage_init15bpp |
||
4033 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4034 | ;-------------------------------------- |
4035 | align 4 |
||
2288 | clevermous | 4036 | @@: |
4037 | cmp esi, 16 |
||
4038 | jnz @f |
||
4039 | mov ebp, putimage_get16bpp |
||
4040 | mov esi, putimage_init16bpp |
||
4041 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4042 | ;-------------------------------------- |
4043 | align 4 |
||
2288 | clevermous | 4044 | @@: |
4045 | cmp esi, 24 |
||
4046 | jnz @f |
||
4047 | mov ebp, putimage_get24bpp |
||
4048 | mov esi, putimage_init24bpp |
||
4049 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4050 | ;-------------------------------------- |
4051 | align 4 |
||
2288 | clevermous | 4052 | @@: |
4053 | cmp esi, 32 |
||
4054 | jnz @f |
||
4055 | mov ebp, putimage_get32bpp |
||
4056 | mov esi, putimage_init32bpp |
||
4057 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4058 | ;-------------------------------------- |
4059 | align 4 |
||
2288 | clevermous | 4060 | @@: |
4061 | pop ebp esi ebp |
||
4062 | ret |
||
2430 | mario79 | 4063 | ;----------------------------------------------------------------------------- |
4064 | align 4 |
||
2288 | clevermous | 4065 | put_mono_image: |
4066 | push ebp esi ebp |
||
4067 | mov ebp, putimage_get1bpp |
||
4068 | mov esi, putimage_init1bpp |
||
4069 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4070 | ;----------------------------------------------------------------------------- |
4071 | align 4 |
||
2288 | clevermous | 4072 | put_2bit_image: |
4073 | push ebp esi ebp |
||
4074 | mov ebp, putimage_get2bpp |
||
4075 | mov esi, putimage_init2bpp |
||
4076 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4077 | ;----------------------------------------------------------------------------- |
4078 | align 4 |
||
2288 | clevermous | 4079 | put_4bit_image: |
4080 | push ebp esi ebp |
||
4081 | mov ebp, putimage_get4bpp |
||
4082 | mov esi, putimage_init4bpp |
||
4083 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4084 | ;----------------------------------------------------------------------------- |
4085 | align 4 |
||
2288 | clevermous | 4086 | putimage_init24bpp: |
4087 | lea eax, [eax*3] |
||
4088 | putimage_init8bpp: |
||
4089 | ret |
||
2430 | mario79 | 4090 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4091 | align 16 |
4092 | putimage_get24bpp: |
||
4093 | movzx eax, byte [esi+2] |
||
4094 | shl eax, 16 |
||
4095 | mov ax, [esi] |
||
4096 | add esi, 3 |
||
4097 | ret 4 |
||
2430 | mario79 | 4098 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4099 | align 16 |
4100 | putimage_get8bpp: |
||
4101 | movzx eax, byte [esi] |
||
4102 | push edx |
||
4103 | mov edx, [esp+8] |
||
4104 | mov eax, [edx+eax*4] |
||
4105 | pop edx |
||
4106 | inc esi |
||
4107 | ret 4 |
||
2430 | mario79 | 4108 | ;----------------------------------------------------------------------------- |
4109 | align 4 |
||
2288 | clevermous | 4110 | putimage_init1bpp: |
4111 | add eax, ecx |
||
4112 | push ecx |
||
4113 | add eax, 7 |
||
4114 | add ecx, 7 |
||
4115 | shr eax, 3 |
||
4116 | shr ecx, 3 |
||
4117 | sub eax, ecx |
||
4118 | pop ecx |
||
4119 | ret |
||
2430 | mario79 | 4120 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4121 | align 16 |
4122 | putimage_get1bpp: |
||
4123 | push edx |
||
4124 | mov edx, [esp+8] |
||
4125 | mov al, [edx] |
||
4126 | add al, al |
||
4127 | jnz @f |
||
4128 | lodsb |
||
4129 | adc al, al |
||
4130 | @@: |
||
4131 | mov [edx], al |
||
4132 | sbb eax, eax |
||
4133 | and eax, [edx+8] |
||
4134 | add eax, [edx+4] |
||
4135 | pop edx |
||
4136 | ret 4 |
||
2430 | mario79 | 4137 | ;----------------------------------------------------------------------------- |
4138 | align 4 |
||
2288 | clevermous | 4139 | putimage_init2bpp: |
4140 | add eax, ecx |
||
4141 | push ecx |
||
4142 | add ecx, 3 |
||
4143 | add eax, 3 |
||
4144 | shr ecx, 2 |
||
4145 | shr eax, 2 |
||
4146 | sub eax, ecx |
||
4147 | pop ecx |
||
4148 | ret |
||
2430 | mario79 | 4149 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4150 | align 16 |
4151 | putimage_get2bpp: |
||
4152 | push edx |
||
4153 | mov edx, [esp+8] |
||
4154 | mov al, [edx] |
||
4155 | mov ah, al |
||
4156 | shr al, 6 |
||
4157 | shl ah, 2 |
||
4158 | jnz .nonewbyte |
||
4159 | lodsb |
||
4160 | mov ah, al |
||
4161 | shr al, 6 |
||
4162 | shl ah, 2 |
||
4163 | add ah, 1 |
||
4164 | .nonewbyte: |
||
4165 | mov [edx], ah |
||
4166 | mov edx, [edx+4] |
||
4167 | movzx eax, al |
||
4168 | mov eax, [edx+eax*4] |
||
4169 | pop edx |
||
4170 | ret 4 |
||
2430 | mario79 | 4171 | ;----------------------------------------------------------------------------- |
4172 | align 4 |
||
2288 | clevermous | 4173 | putimage_init4bpp: |
4174 | add eax, ecx |
||
4175 | push ecx |
||
4176 | add ecx, 1 |
||
4177 | add eax, 1 |
||
4178 | shr ecx, 1 |
||
4179 | shr eax, 1 |
||
4180 | sub eax, ecx |
||
4181 | pop ecx |
||
4182 | ret |
||
2430 | mario79 | 4183 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4184 | align 16 |
4185 | putimage_get4bpp: |
||
4186 | push edx |
||
4187 | mov edx, [esp+8] |
||
4188 | add byte [edx], 80h |
||
4189 | jc @f |
||
4190 | movzx eax, byte [edx+1] |
||
4191 | mov edx, [edx+4] |
||
4192 | and eax, 0x0F |
||
4193 | mov eax, [edx+eax*4] |
||
4194 | pop edx |
||
4195 | ret 4 |
||
4196 | @@: |
||
4197 | movzx eax, byte [esi] |
||
4198 | add esi, 1 |
||
4199 | mov [edx+1], al |
||
4200 | shr eax, 4 |
||
4201 | mov edx, [edx+4] |
||
4202 | mov eax, [edx+eax*4] |
||
4203 | pop edx |
||
4204 | ret 4 |
||
2430 | mario79 | 4205 | ;----------------------------------------------------------------------------- |
4206 | align 4 |
||
2288 | clevermous | 4207 | putimage_init32bpp: |
4208 | shl eax, 2 |
||
4209 | ret |
||
2430 | mario79 | 4210 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4211 | align 16 |
4212 | putimage_get32bpp: |
||
4213 | lodsd |
||
4214 | ret 4 |
||
2430 | mario79 | 4215 | ;----------------------------------------------------------------------------- |
4216 | align 4 |
||
2288 | clevermous | 4217 | putimage_init15bpp: |
4218 | putimage_init16bpp: |
||
4219 | add eax, eax |
||
4220 | ret |
||
2430 | mario79 | 4221 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4222 | align 16 |
4223 | putimage_get15bpp: |
||
4224 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
||
4225 | push ecx edx |
||
4226 | movzx eax, word [esi] |
||
4227 | add esi, 2 |
||
4228 | mov ecx, eax |
||
4229 | mov edx, eax |
||
4230 | and eax, 0x1F |
||
4231 | and ecx, 0x1F shl 5 |
||
4232 | and edx, 0x1F shl 10 |
||
4233 | shl eax, 3 |
||
4234 | shl ecx, 6 |
||
4235 | shl edx, 9 |
||
4236 | or eax, ecx |
||
4237 | or eax, edx |
||
4238 | pop edx ecx |
||
4239 | ret 4 |
||
2430 | mario79 | 4240 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4241 | align 16 |
4242 | putimage_get16bpp: |
||
4243 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
4244 | push ecx edx |
||
4245 | movzx eax, word [esi] |
||
4246 | add esi, 2 |
||
4247 | mov ecx, eax |
||
4248 | mov edx, eax |
||
4249 | and eax, 0x1F |
||
4250 | and ecx, 0x3F shl 5 |
||
4251 | and edx, 0x1F shl 11 |
||
4252 | shl eax, 3 |
||
4253 | shl ecx, 5 |
||
4254 | shl edx, 8 |
||
4255 | or eax, ecx |
||
4256 | or eax, edx |
||
4257 | pop edx ecx |
||
4258 | ret 4 |
||
2430 | mario79 | 4259 | ;----------------------------------------------------------------------------- |
4260 | ;align 4 |
||
2288 | clevermous | 4261 | ; eax x beginning |
4262 | ; ebx y beginning |
||
4263 | ; ecx x end |
||
4264 | ; edx y end |
||
4265 | ; edi color |
||
2430 | mario79 | 4266 | ;__sys_drawbar: |
4267 | ; mov esi, [current_slot] |
||
4268 | ; add eax, [esi+APPDATA.wnd_clientbox.left] |
||
4269 | ; add ecx, [esi+APPDATA.wnd_clientbox.left] |
||
4270 | ; add ebx, [esi+APPDATA.wnd_clientbox.top] |
||
4271 | ; add edx, [esi+APPDATA.wnd_clientbox.top] |
||
4272 | ;-------------------------------------- |
||
4273 | ;align 4 |
||
4274 | ;.forced: |
||
4275 | ; call vesa20_drawbar |
||
2407 | mario79 | 4276 | ; call [draw_pointer] |
4277 | ; ret |
||
2430 | mario79 | 4278 | ;----------------------------------------------------------------------------- |
4279 | align 4 |
||
2288 | clevermous | 4280 | kb_read: |
4281 | |||
4282 | push ecx edx |
||
4283 | |||
4284 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4285 | kr_loop: |
||
4286 | in al, 0x64 |
||
4287 | test al, 1 |
||
4288 | jnz kr_ready |
||
4289 | loop kr_loop |
||
4290 | mov ah, 1 |
||
4291 | jmp kr_exit |
||
4292 | kr_ready: |
||
4293 | push ecx |
||
4294 | mov ecx, 32 |
||
4295 | kr_delay: |
||
4296 | loop kr_delay |
||
4297 | pop ecx |
||
4298 | in al, 0x60 |
||
4299 | xor ah, ah |
||
4300 | kr_exit: |
||
4301 | |||
4302 | pop edx ecx |
||
4303 | |||
4304 | ret |
||
2430 | mario79 | 4305 | ;----------------------------------------------------------------------------- |
4306 | align 4 |
||
2288 | clevermous | 4307 | kb_write: |
4308 | |||
4309 | push ecx edx |
||
4310 | |||
4311 | mov dl, al |
||
4312 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
4313 | ; kw_loop1: |
||
4314 | ; in al,0x64 |
||
4315 | ; test al,0x20 |
||
4316 | ; jz kw_ok1 |
||
4317 | ; loop kw_loop1 |
||
4318 | ; mov ah,1 |
||
4319 | ; jmp kw_exit |
||
4320 | ; kw_ok1: |
||
4321 | in al, 0x60 |
||
4322 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4323 | kw_loop: |
||
4324 | in al, 0x64 |
||
4325 | test al, 2 |
||
4326 | jz kw_ok |
||
4327 | loop kw_loop |
||
4328 | mov ah, 1 |
||
4329 | jmp kw_exit |
||
4330 | kw_ok: |
||
4331 | mov al, dl |
||
4332 | out 0x60, al |
||
4333 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4334 | kw_loop3: |
||
4335 | in al, 0x64 |
||
4336 | test al, 2 |
||
4337 | jz kw_ok3 |
||
4338 | loop kw_loop3 |
||
4339 | mov ah, 1 |
||
4340 | jmp kw_exit |
||
4341 | kw_ok3: |
||
4342 | mov ah, 8 |
||
4343 | kw_loop4: |
||
4344 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4345 | kw_loop5: |
||
4346 | in al, 0x64 |
||
4347 | test al, 1 |
||
4348 | jnz kw_ok4 |
||
4349 | loop kw_loop5 |
||
4350 | dec ah |
||
4351 | jnz kw_loop4 |
||
4352 | kw_ok4: |
||
4353 | xor ah, ah |
||
4354 | kw_exit: |
||
4355 | |||
4356 | pop edx ecx |
||
4357 | |||
4358 | ret |
||
2430 | mario79 | 4359 | ;----------------------------------------------------------------------------- |
4360 | align 4 |
||
2288 | clevermous | 4361 | kb_cmd: |
4362 | |||
4363 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4364 | c_wait: |
||
4365 | in al, 0x64 |
||
4366 | test al, 2 |
||
4367 | jz c_send |
||
4368 | loop c_wait |
||
4369 | jmp c_error |
||
4370 | c_send: |
||
4371 | mov al, bl |
||
4372 | out 0x64, al |
||
4373 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4374 | c_accept: |
||
4375 | in al, 0x64 |
||
4376 | test al, 2 |
||
4377 | jz c_ok |
||
4378 | loop c_accept |
||
4379 | c_error: |
||
4380 | mov ah, 1 |
||
4381 | jmp c_exit |
||
4382 | c_ok: |
||
4383 | xor ah, ah |
||
4384 | c_exit: |
||
4385 | ret |
||
4386 | |||
4387 | |||
4388 | setmouse: ; set mousepicture -pointer |
||
4389 | ; ps2 mouse enable |
||
4390 | |||
2430 | mario79 | 4391 | ; mov [MOUSE_PICTURE], dword mousepointer |
2288 | clevermous | 4392 | |
4393 | cli |
||
4394 | |||
4395 | ret |
||
4396 | |||
4397 | if used _rdtsc |
||
4398 | _rdtsc: |
||
4399 | bt [cpu_caps], CAPS_TSC |
||
4400 | jnc ret_rdtsc |
||
4401 | rdtsc |
||
4402 | ret |
||
4403 | ret_rdtsc: |
||
4404 | mov edx, 0xffffffff |
||
4405 | mov eax, 0xffffffff |
||
4406 | ret |
||
4407 | end if |
||
4408 | |||
4409 | sys_msg_board_str: |
||
4410 | |||
4411 | pushad |
||
4412 | @@: |
||
4413 | cmp [esi], byte 0 |
||
4414 | je @f |
||
4415 | mov eax, 1 |
||
4416 | movzx ebx, byte [esi] |
||
4417 | call sys_msg_board |
||
4418 | inc esi |
||
4419 | jmp @b |
||
4420 | @@: |
||
4421 | popad |
||
4422 | ret |
||
4423 | |||
4424 | sys_msg_board_byte: |
||
4425 | ; in: al = byte to display |
||
4426 | ; out: nothing |
||
4427 | ; destroys: nothing |
||
4428 | pushad |
||
4429 | mov ecx, 2 |
||
4430 | shl eax, 24 |
||
4431 | jmp @f |
||
4432 | |||
4433 | sys_msg_board_word: |
||
4434 | ; in: ax = word to display |
||
4435 | ; out: nothing |
||
4436 | ; destroys: nothing |
||
4437 | pushad |
||
4438 | mov ecx, 4 |
||
4439 | shl eax, 16 |
||
4440 | jmp @f |
||
4441 | |||
4442 | sys_msg_board_dword: |
||
4443 | ; in: eax = dword to display |
||
4444 | ; out: nothing |
||
4445 | ; destroys: nothing |
||
4446 | pushad |
||
4447 | mov ecx, 8 |
||
4448 | @@: |
||
4449 | push ecx |
||
4450 | rol eax, 4 |
||
4451 | push eax |
||
4452 | and al, 0xF |
||
4453 | cmp al, 10 |
||
4454 | sbb al, 69h |
||
4455 | das |
||
4456 | mov bl, al |
||
4457 | xor eax, eax |
||
4458 | inc eax |
||
4459 | call sys_msg_board |
||
4460 | pop eax |
||
4461 | pop ecx |
||
4462 | loop @b |
||
4463 | popad |
||
4464 | ret |
||
4465 | |||
4466 | uglobal |
||
4467 | msg_board_data: |
||
4468 | times 4096 db 0 |
||
4469 | msg_board_count dd 0x0 |
||
4470 | endg |
||
4471 | |||
4472 | sys_msg_board: |
||
4473 | |||
4474 | ; eax=1 : write : bl byte to write |
||
4475 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4476 | |||
4477 | mov ecx, [msg_board_count] |
||
4478 | cmp eax, 1 |
||
4479 | jne .smbl1 |
||
4480 | |||
4481 | if defined debug_com_base |
||
4482 | |||
4483 | push dx ax |
||
4484 | |||
4485 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
||
4486 | mov dx, debug_com_base+5 |
||
4487 | in al, dx |
||
4488 | test al, 1 shl 5 |
||
4489 | jz @r |
||
4490 | |||
4491 | mov dx, debug_com_base ; Output the byte |
||
4492 | mov al, bl |
||
4493 | out dx, al |
||
4494 | |||
4495 | pop ax dx |
||
4496 | |||
4497 | end if |
||
4498 | |||
4499 | mov [msg_board_data+ecx], bl |
||
4500 | inc ecx |
||
4501 | and ecx, 4095 |
||
4502 | mov [msg_board_count], ecx |
||
4503 | mov [check_idle_semaphore], 5 |
||
4504 | ret |
||
4505 | .smbl1: |
||
4506 | cmp eax, 2 |
||
4507 | jne .smbl2 |
||
4508 | test ecx, ecx |
||
4509 | jz .smbl21 |
||
4510 | mov eax, msg_board_data+1 |
||
4511 | mov ebx, msg_board_data |
||
4512 | movzx edx, byte [ebx] |
||
4513 | call memmove |
||
4514 | dec [msg_board_count] |
||
4515 | mov [esp + 36], edx ;eax |
||
4516 | mov [esp + 24], dword 1 |
||
4517 | ret |
||
4518 | .smbl21: |
||
4519 | mov [esp+36], ecx |
||
4520 | mov [esp+24], ecx |
||
4521 | .smbl2: |
||
4522 | ret |
||
4523 | |||
4524 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4525 | ;; 66 sys function. ;; |
||
4526 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4527 | ;; out eax ;; |
||
4528 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4529 | iglobal |
||
4530 | align 4 |
||
4531 | f66call: |
||
4532 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4533 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4534 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
4535 | dd sys_process_def.4 |
||
4536 | dd sys_process_def.5 |
||
4537 | endg |
||
4538 | |||
4539 | |||
4540 | |||
4541 | |||
4542 | sys_process_def: |
||
4543 | dec ebx |
||
4544 | cmp ebx, 5 |
||
4545 | jae .not_support ;if >=6 then or eax,-1 |
||
4546 | |||
4547 | mov edi, [CURRENT_TASK] |
||
4548 | jmp dword [f66call+ebx*4] |
||
4549 | |||
4550 | .not_support: |
||
4551 | or eax, -1 |
||
4552 | ret |
||
4553 | |||
4554 | .1: |
||
4555 | shl edi, 8 |
||
4556 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl |
||
4557 | |||
4558 | ret |
||
4559 | |||
4560 | .2: ; 2 = get keyboard mode |
||
4561 | shl edi, 8 |
||
4562 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
||
4563 | mov [esp+32], eax |
||
4564 | ret |
||
4565 | ; xor eax,eax |
||
4566 | ; movzx eax,byte [shift] |
||
4567 | ; movzx ebx,byte [ctrl] |
||
4568 | ; shl ebx,2 |
||
4569 | ; add eax,ebx |
||
4570 | ; movzx ebx,byte [alt] |
||
4571 | ; shl ebx,3 |
||
4572 | ; add eax,ebx |
||
4573 | .3: ;3 = get keyboard ctrl, alt, shift |
||
4574 | ;// mike.dld [ |
||
4575 | mov eax, [kb_state] |
||
4576 | ;// mike.dld ] |
||
4577 | mov [esp+32], eax |
||
4578 | ret |
||
4579 | |||
4580 | .4: |
||
4581 | mov eax, hotkey_list |
||
4582 | @@: |
||
4583 | cmp dword [eax+8], 0 |
||
4584 | jz .found_free |
||
4585 | add eax, 16 |
||
4586 | cmp eax, hotkey_list+16*256 |
||
4587 | jb @b |
||
4588 | mov dword [esp+32], 1 |
||
4589 | ret |
||
4590 | .found_free: |
||
4591 | mov [eax+8], edi |
||
4592 | mov [eax+4], edx |
||
4593 | movzx ecx, cl |
||
4594 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4595 | mov edx, [ecx] |
||
4596 | mov [eax], edx |
||
4597 | mov [ecx], eax |
||
4598 | mov [eax+12], ecx |
||
4599 | jecxz @f |
||
4600 | mov [edx+12], eax |
||
4601 | @@: |
||
4602 | and dword [esp+32], 0 |
||
4603 | ret |
||
4604 | |||
4605 | .5: |
||
4606 | movzx ebx, cl |
||
4607 | lea ebx, [hotkey_scancodes+ebx*4] |
||
4608 | mov eax, [ebx] |
||
4609 | .scan: |
||
4610 | test eax, eax |
||
4611 | jz .notfound |
||
4612 | cmp [eax+8], edi |
||
4613 | jnz .next |
||
4614 | cmp [eax+4], edx |
||
4615 | jz .found |
||
4616 | .next: |
||
4617 | mov eax, [eax] |
||
4618 | jmp .scan |
||
4619 | .notfound: |
||
4620 | mov dword [esp+32], 1 |
||
4621 | ret |
||
4622 | .found: |
||
4623 | mov ecx, [eax] |
||
4624 | jecxz @f |
||
4625 | mov edx, [eax+12] |
||
4626 | mov [ecx+12], edx |
||
4627 | @@: |
||
4628 | mov ecx, [eax+12] |
||
4629 | mov edx, [eax] |
||
4630 | mov [ecx], edx |
||
4631 | xor edx, edx |
||
4632 | mov [eax+4], edx |
||
4633 | mov [eax+8], edx |
||
4634 | mov [eax+12], edx |
||
4635 | mov [eax], edx |
||
4636 | mov [esp+32], edx |
||
4637 | ret |
||
4638 | |||
4639 | |||
4640 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4641 | ;; 61 sys function. ;; |
||
4642 | ;; in eax=61,ebx in [1..3] ;; |
||
4643 | ;; out eax ;; |
||
4644 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4645 | iglobal |
||
4646 | align 4 |
||
4647 | f61call: |
||
4648 | dd sys_gs.1 ; resolution |
||
4649 | dd sys_gs.2 ; bits per pixel |
||
4650 | dd sys_gs.3 ; bytes per scanline |
||
4651 | endg |
||
4652 | |||
4653 | |||
4654 | align 4 |
||
4655 | |||
4656 | sys_gs: ; direct screen access |
||
4657 | dec ebx |
||
4658 | cmp ebx, 2 |
||
4659 | ja .not_support |
||
4660 | jmp dword [f61call+ebx*4] |
||
4661 | .not_support: |
||
4662 | or [esp+32], dword -1 |
||
4663 | ret |
||
4664 | |||
4665 | |||
4666 | .1: ; resolution |
||
4667 | mov eax, [Screen_Max_X] |
||
4668 | shl eax, 16 |
||
4669 | mov ax, [Screen_Max_Y] |
||
4670 | add eax, 0x00010001 |
||
4671 | mov [esp+32], eax |
||
4672 | ret |
||
4673 | .2: ; bits per pixel |
||
4674 | movzx eax, byte [ScreenBPP] |
||
4675 | mov [esp+32], eax |
||
4676 | ret |
||
4677 | .3: ; bytes per scanline |
||
4678 | mov eax, [BytesPerScanLine] |
||
4679 | mov [esp+32], eax |
||
4680 | ret |
||
4681 | |||
4682 | align 4 ; system functions |
||
4683 | |||
4684 | syscall_setpixel: ; SetPixel |
||
4685 | |||
4686 | mov eax, ebx |
||
4687 | mov ebx, ecx |
||
4688 | mov ecx, edx |
||
4689 | mov edx, [TASK_BASE] |
||
4690 | add eax, [edx-twdw+WDATA.box.left] |
||
4691 | add ebx, [edx-twdw+WDATA.box.top] |
||
4692 | mov edi, [current_slot] |
||
4693 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4694 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4695 | xor edi, edi ; no force |
||
2430 | mario79 | 4696 | and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area |
2453 | mario79 | 4697 | ; jmp [putpixel] |
4698 | jmp __sys_putpixel |
||
2288 | clevermous | 4699 | |
4700 | align 4 |
||
4701 | |||
4702 | syscall_writetext: ; WriteText |
||
4703 | |||
4704 | mov eax, [TASK_BASE] |
||
4705 | mov ebp, [eax-twdw+WDATA.box.left] |
||
4706 | push esi |
||
4707 | mov esi, [current_slot] |
||
4708 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4709 | shl ebp, 16 |
||
4710 | add ebp, [eax-twdw+WDATA.box.top] |
||
4711 | add bp, word[esi+APPDATA.wnd_clientbox.top] |
||
4712 | pop esi |
||
4713 | add ebx, ebp |
||
4714 | mov eax, edi |
||
2536 | mario79 | 4715 | test ecx, 0x08000000 ; redirect the output to the user area |
4716 | jnz dtext |
||
2288 | clevermous | 4717 | xor edi, edi |
4718 | jmp dtext |
||
4719 | |||
4720 | align 4 |
||
4721 | |||
4722 | syscall_openramdiskfile: ; OpenRamdiskFile |
||
4723 | |||
4724 | mov eax, ebx |
||
4725 | mov ebx, ecx |
||
4726 | mov ecx, edx |
||
4727 | mov edx, esi |
||
4728 | mov esi, 12 |
||
4729 | call fileread |
||
4730 | mov [esp+32], eax |
||
4731 | ret |
||
4732 | |||
4733 | align 4 |
||
4734 | |||
4735 | syscall_drawrect: ; DrawRect |
||
4736 | |||
4737 | mov edi, edx ; color + gradient |
||
4738 | and edi, 0x80FFFFFF |
||
4739 | test bx, bx ; x.size |
||
4740 | je .drectr |
||
4741 | test cx, cx ; y.size |
||
4742 | je .drectr |
||
4743 | |||
4744 | mov eax, ebx ; bad idea |
||
4745 | mov ebx, ecx |
||
4746 | |||
4747 | movzx ecx, ax ; ecx - x.size |
||
4748 | shr eax, 16 ; eax - x.coord |
||
4749 | movzx edx, bx ; edx - y.size |
||
4750 | shr ebx, 16 ; ebx - y.coord |
||
4751 | mov esi, [current_slot] |
||
4752 | |||
4753 | add eax, [esi + APPDATA.wnd_clientbox.left] |
||
4754 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
4755 | add ecx, eax |
||
4756 | add edx, ebx |
||
2453 | mario79 | 4757 | ; jmp [drawbar] |
4758 | jmp vesa20_drawbar |
||
2288 | clevermous | 4759 | .drectr: |
4760 | ret |
||
4761 | |||
4762 | align 4 |
||
4763 | syscall_getscreensize: ; GetScreenSize |
||
4764 | mov ax, [Screen_Max_X] |
||
4765 | shl eax, 16 |
||
4766 | mov ax, [Screen_Max_Y] |
||
4767 | mov [esp + 32], eax |
||
4768 | ret |
||
4769 | |||
4770 | align 4 |
||
4771 | |||
4772 | syscall_cdaudio: ; CD |
||
4773 | |||
4774 | cmp ebx, 4 |
||
4775 | jb .audio |
||
4776 | jz .eject |
||
4777 | cmp ebx, 5 |
||
4778 | jnz .ret |
||
4779 | .load: |
||
4780 | call .reserve |
||
4781 | call LoadMedium |
||
4782 | ;call .free |
||
4783 | jmp .free |
||
4784 | ; ret |
||
4785 | .eject: |
||
4786 | call .reserve |
||
4787 | call clear_CD_cache |
||
4788 | call allow_medium_removal |
||
4789 | call EjectMedium |
||
4790 | ; call .free |
||
4791 | jmp .free |
||
4792 | ; ret |
||
4793 | .audio: |
||
4794 | call sys_cd_audio |
||
4795 | mov [esp+36-4], eax |
||
4796 | .ret: |
||
4797 | ret |
||
4798 | |||
4799 | .reserve: |
||
4800 | call reserve_cd |
||
4801 | mov eax, ecx |
||
4802 | shr eax, 1 |
||
4803 | and eax, 1 |
||
4804 | inc eax |
||
4805 | mov [ChannelNumber], ax |
||
4806 | mov eax, ecx |
||
4807 | and eax, 1 |
||
4808 | mov [DiskNumber], al |
||
4809 | call reserve_cd_channel |
||
4810 | and ebx, 3 |
||
4811 | inc ebx |
||
4812 | mov [cdpos], ebx |
||
4813 | add ebx, ebx |
||
4814 | mov cl, 8 |
||
4815 | sub cl, bl |
||
4816 | mov al, [DRIVE_DATA+1] |
||
4817 | shr al, cl |
||
4818 | test al, 2 |
||
4819 | jz .free;.err |
||
4820 | ret |
||
4821 | .free: |
||
4822 | call free_cd_channel |
||
4823 | and [cd_status], 0 |
||
4824 | ret |
||
4825 | .err: |
||
4826 | call .free |
||
4827 | ; pop eax |
||
4828 | ret |
||
2511 | mario79 | 4829 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4830 | align 4 |
2511 | mario79 | 4831 | syscall_getpixel_WinMap: ; GetPixel WinMap |
4832 | cmp ebx, [Screen_Max_X] |
||
4833 | jbe @f |
||
4834 | cmp ecx, [Screen_Max_Y] |
||
4835 | jbe @f |
||
4836 | xor eax, eax |
||
4837 | jmp .store |
||
4838 | ;-------------------------------------- |
||
4839 | align 4 |
||
4840 | @@: |
||
4841 | mov eax, [d_width_calc_area + ecx*4] |
||
4842 | add eax, [_WinMapAddress] |
||
4843 | movzx eax, byte[eax+ebx] ; get value for current point |
||
4844 | ;-------------------------------------- |
||
4845 | align 4 |
||
4846 | .store: |
||
4847 | mov [esp + 32], eax |
||
4848 | ret |
||
4849 | ;----------------------------------------------------------------------------- |
||
4850 | align 4 |
||
2288 | clevermous | 4851 | syscall_getpixel: ; GetPixel |
4852 | mov ecx, [Screen_Max_X] |
||
4853 | inc ecx |
||
4854 | xor edx, edx |
||
4855 | mov eax, ebx |
||
4856 | div ecx |
||
4857 | mov ebx, edx |
||
4858 | xchg eax, ebx |
||
2430 | mario79 | 4859 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 4860 | call dword [GETPIXEL]; eax - x, ebx - y |
4861 | mov [esp + 32], ecx |
||
4862 | ret |
||
2509 | mario79 | 4863 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4864 | align 4 |
4865 | syscall_getarea: |
||
4866 | ;eax = 36 |
||
4867 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
4868 | ;ecx = [size x]*65536 + [size y] |
||
4869 | ;edx = [start x]*65536 + [start y] |
||
4870 | pushad |
||
4871 | mov edi, ebx |
||
4872 | mov eax, edx |
||
4873 | shr eax, 16 |
||
4874 | mov ebx, edx |
||
4875 | and ebx, 0xffff |
||
4876 | dec eax |
||
4877 | dec ebx |
||
4878 | ; eax - x, ebx - y |
||
4879 | mov edx, ecx |
||
4880 | |||
4881 | shr ecx, 16 |
||
4882 | and edx, 0xffff |
||
4883 | mov esi, ecx |
||
4884 | ; ecx - size x, edx - size y |
||
4885 | |||
4886 | mov ebp, edx |
||
4887 | dec ebp |
||
4888 | lea ebp, [ebp*3] |
||
4889 | |||
4890 | imul ebp, esi |
||
4891 | |||
4892 | mov esi, ecx |
||
4893 | dec esi |
||
4894 | lea esi, [esi*3] |
||
4895 | |||
4896 | add ebp, esi |
||
4897 | add ebp, edi |
||
4898 | |||
4899 | add ebx, edx |
||
2509 | mario79 | 4900 | ;-------------------------------------- |
4901 | align 4 |
||
2288 | clevermous | 4902 | .start_y: |
4903 | push ecx edx |
||
2509 | mario79 | 4904 | ;-------------------------------------- |
4905 | align 4 |
||
2288 | clevermous | 4906 | .start_x: |
4907 | push eax ebx ecx |
||
4908 | add eax, ecx |
||
4909 | |||
2430 | mario79 | 4910 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 4911 | call dword [GETPIXEL]; eax - x, ebx - y |
4912 | |||
4913 | mov [ebp], cx |
||
4914 | shr ecx, 16 |
||
4915 | mov [ebp+2], cl |
||
4916 | |||
4917 | pop ecx ebx eax |
||
4918 | sub ebp, 3 |
||
4919 | dec ecx |
||
4920 | jnz .start_x |
||
4921 | pop edx ecx |
||
4922 | dec ebx |
||
4923 | dec edx |
||
4924 | jnz .start_y |
||
4925 | popad |
||
4926 | ret |
||
2509 | mario79 | 4927 | ;----------------------------------------------------------------------------- |
4928 | align 4 |
||
4929 | syscall_putarea_backgr: |
||
4930 | ;eax = 25 |
||
4931 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
4932 | ;ecx = [size x]*65536 + [size y] |
||
4933 | ;edx = [start x]*65536 + [start y] |
||
4934 | pushad |
||
4935 | mov edi, ebx |
||
4936 | mov eax, edx |
||
4937 | shr eax, 16 |
||
4938 | mov ebx, edx |
||
4939 | and ebx, 0xffff |
||
4940 | dec eax |
||
4941 | dec ebx |
||
4942 | ; eax - x, ebx - y |
||
4943 | mov edx, ecx |
||
4944 | shr ecx, 16 |
||
4945 | and edx, 0xffff |
||
4946 | mov esi, ecx |
||
4947 | ; ecx - size x, edx - size y |
||
4948 | mov ebp, edx |
||
4949 | dec ebp |
||
4950 | shl ebp, 2 |
||
2288 | clevermous | 4951 | |
2509 | mario79 | 4952 | imul ebp, esi |
4953 | |||
4954 | mov esi, ecx |
||
4955 | dec esi |
||
4956 | shl esi, 2 |
||
4957 | |||
4958 | add ebp, esi |
||
4959 | add ebp, edi |
||
4960 | |||
4961 | add ebx, edx |
||
4962 | ;-------------------------------------- |
||
2288 | clevermous | 4963 | align 4 |
2509 | mario79 | 4964 | .start_y: |
4965 | push ecx edx |
||
4966 | ;-------------------------------------- |
||
4967 | align 4 |
||
4968 | .start_x: |
||
4969 | push eax ecx |
||
4970 | add eax, ecx |
||
2288 | clevermous | 4971 | |
2509 | mario79 | 4972 | mov ecx, [ebp] |
4973 | rol ecx, 8 |
||
4974 | test cl, cl ; transparensy = 0 |
||
4975 | jz .no_put |
||
4976 | |||
4977 | xor cl, cl |
||
4978 | ror ecx, 8 |
||
4979 | |||
4980 | pushad |
||
4981 | mov edx, [d_width_calc_area + ebx*4] |
||
4982 | add edx, [_WinMapAddress] |
||
4983 | movzx edx, byte [eax+edx] |
||
4984 | cmp dl, byte 1 |
||
4985 | jne @f |
||
4986 | |||
4987 | call dword [PUTPIXEL]; eax - x, ebx - y |
||
4988 | ;-------------------------------------- |
||
4989 | align 4 |
||
4990 | @@: |
||
4991 | popad |
||
4992 | ;-------------------------------------- |
||
4993 | align 4 |
||
4994 | .no_put: |
||
4995 | pop ecx eax |
||
4996 | |||
4997 | sub ebp, 4 |
||
4998 | dec ecx |
||
4999 | jnz .start_x |
||
5000 | |||
5001 | pop edx ecx |
||
5002 | dec ebx |
||
5003 | dec edx |
||
5004 | jnz .start_y |
||
5005 | |||
5006 | popad |
||
5007 | ret |
||
5008 | ;----------------------------------------------------------------------------- |
||
5009 | align 4 |
||
2288 | clevermous | 5010 | syscall_drawline: ; DrawLine |
5011 | |||
5012 | mov edi, [TASK_BASE] |
||
5013 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
5014 | mov ebp, eax |
||
5015 | mov esi, [current_slot] |
||
5016 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
5017 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
5018 | add ebp, ebx |
||
5019 | shl eax, 16 |
||
5020 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
5021 | add eax, ebp |
||
5022 | mov ebp, ebx |
||
5023 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
5024 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
5025 | add ebp, ecx |
||
5026 | shl ebx, 16 |
||
5027 | xor edi, edi |
||
5028 | add ebx, ebp |
||
5029 | mov ecx, edx |
||
2453 | mario79 | 5030 | ; jmp [draw_line] |
5031 | jmp __sys_draw_line |
||
2288 | clevermous | 5032 | |
5033 | |||
5034 | align 4 |
||
5035 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
||
5036 | |||
5037 | call r_f_port_area |
||
5038 | mov [esp+32], eax |
||
5039 | ret |
||
5040 | |||
5041 | align 4 |
||
5042 | syscall_threads: ; CreateThreads |
||
5043 | ; eax=1 create thread |
||
5044 | ; |
||
5045 | ; ebx=thread start |
||
5046 | ; ecx=thread stack value |
||
5047 | ; |
||
5048 | ; on return : eax = pid |
||
5049 | |||
5050 | call new_sys_threads |
||
5051 | |||
5052 | mov [esp+32], eax |
||
5053 | ret |
||
5054 | |||
5055 | align 4 |
||
5056 | |||
5057 | stack_driver_stat: |
||
5058 | |||
5059 | call app_stack_handler ; Stack status |
||
5060 | |||
5061 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5062 | ; call change_task ; between sent packet |
||
5063 | |||
5064 | mov [esp+32], eax |
||
5065 | ret |
||
5066 | |||
5067 | align 4 |
||
5068 | |||
5069 | socket: ; Socket interface |
||
5070 | call app_socket_handler |
||
5071 | |||
5072 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5073 | ; call change_task ; between sent packet |
||
5074 | |||
5075 | mov [esp+36], eax |
||
5076 | mov [esp+24], ebx |
||
5077 | ret |
||
5078 | |||
5079 | align 4 |
||
5080 | |||
5081 | read_from_hd: ; Read from hd - fn not in use |
||
5082 | |||
5083 | mov edi, [TASK_BASE] |
||
5084 | add edi, TASKDATA.mem_start |
||
5085 | add eax, [edi] |
||
5086 | add ecx, [edi] |
||
5087 | add edx, [edi] |
||
5088 | call file_read |
||
5089 | |||
5090 | mov [esp+36], eax |
||
5091 | mov [esp+24], ebx |
||
5092 | |||
5093 | ret |
||
5094 | |||
5095 | paleholder: |
||
5096 | ret |
||
2438 | mario79 | 5097 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 5098 | align 4 |
2438 | mario79 | 5099 | calculate_fast_getting_offset_for_WinMapAddress: |
5100 | ; calculate data area for fast getting offset to _WinMapAddress |
||
2446 | mario79 | 5101 | xor eax, eax |
2438 | mario79 | 5102 | mov ecx, [_display.height] |
5103 | inc ecx |
||
5104 | mov edi, d_width_calc_area |
||
5105 | cld |
||
5106 | @@: |
||
5107 | stosd |
||
5108 | add eax, [_display.width] |
||
5109 | dec ecx |
||
5110 | jnz @r |
||
5111 | ret |
||
5112 | ;------------------------------------------------------------------------------ |
||
5113 | align 4 |
||
2480 | mario79 | 5114 | calculate_fast_getting_offset_for_LFB: |
5115 | ; calculate data area for fast getting offset to LFB |
||
5116 | xor eax, eax |
||
5117 | mov ecx, [_display.height] |
||
5118 | inc ecx |
||
5119 | mov edi, BPSLine_calc_area |
||
5120 | cld |
||
5121 | @@: |
||
5122 | stosd |
||
5123 | add eax, [BytesPerScanLine] |
||
5124 | dec ecx |
||
5125 | jnz @r |
||
5126 | ret |
||
5127 | ;------------------------------------------------------------------------------ |
||
5128 | align 4 |
||
2288 | clevermous | 5129 | set_screen: |
5130 | cmp eax, [Screen_Max_X] |
||
5131 | jne .set |
||
5132 | |||
5133 | cmp edx, [Screen_Max_Y] |
||
5134 | jne .set |
||
5135 | ret |
||
5136 | .set: |
||
5137 | pushfd |
||
5138 | cli |
||
5139 | |||
5140 | mov [Screen_Max_X], eax |
||
5141 | mov [Screen_Max_Y], edx |
||
5142 | mov [BytesPerScanLine], ecx |
||
5143 | |||
5144 | mov [screen_workarea.right], eax |
||
5145 | mov [screen_workarea.bottom], edx |
||
5146 | |||
5147 | push ebx |
||
5148 | push esi |
||
5149 | push edi |
||
5150 | |||
5151 | pushad |
||
5152 | |||
5153 | stdcall kernel_free, [_WinMapAddress] |
||
5154 | |||
5155 | mov eax, [_display.width] |
||
5156 | mul [_display.height] |
||
5157 | mov [_WinMapSize], eax |
||
5158 | |||
5159 | stdcall kernel_alloc, eax |
||
5160 | mov [_WinMapAddress], eax |
||
5161 | test eax, eax |
||
5162 | jz .epic_fail |
||
5163 | |||
2438 | mario79 | 5164 | call calculate_fast_getting_offset_for_WinMapAddress |
2545 | mario79 | 5165 | ; for Qemu or non standart video cards |
5166 | ; Unfortunately [BytesPerScanLine] does not always |
||
5167 | ; equal to [_display.width] * [ScreenBPP] / 8 |
||
5168 | call calculate_fast_getting_offset_for_LFB |
||
2288 | clevermous | 5169 | popad |
5170 | |||
5171 | call repos_windows |
||
5172 | xor eax, eax |
||
5173 | xor ebx, ebx |
||
5174 | mov ecx, [Screen_Max_X] |
||
5175 | mov edx, [Screen_Max_Y] |
||
5176 | call calculatescreen |
||
5177 | pop edi |
||
5178 | pop esi |
||
5179 | pop ebx |
||
5180 | |||
5181 | popfd |
||
5182 | ret |
||
5183 | |||
5184 | .epic_fail: |
||
5185 | hlt ; Houston, we've had a problem |
||
5186 | |||
5187 | ; --------------- APM --------------------- |
||
5188 | uglobal |
||
5189 | apm_entry dp 0 |
||
5190 | apm_vf dd 0 |
||
5191 | endg |
||
5192 | |||
5193 | align 4 |
||
5194 | sys_apm: |
||
5195 | xor eax, eax |
||
5196 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
5197 | jne @f |
||
5198 | inc eax |
||
5199 | or dword [esp + 44], eax ; error |
||
5200 | add eax, 7 |
||
5201 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
5202 | ret |
||
5203 | |||
5204 | @@: |
||
5205 | ; xchg eax, ecx |
||
5206 | ; xchg ebx, ecx |
||
5207 | |||
5208 | cmp dx, 3 |
||
5209 | ja @f |
||
5210 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
5211 | mov eax, [apm_vf] |
||
5212 | mov [esp + 32], eax |
||
5213 | shr eax, 16 |
||
5214 | mov [esp + 28], eax |
||
5215 | ret |
||
5216 | |||
5217 | @@: |
||
5218 | |||
5219 | mov esi, [master_tab+(OS_BASE shr 20)] |
||
5220 | xchg [master_tab], esi |
||
5221 | push esi |
||
5222 | mov edi, cr3 |
||
5223 | mov cr3, edi ;flush TLB |
||
5224 | |||
5225 | call pword [apm_entry] ;call APM BIOS |
||
5226 | |||
5227 | xchg eax, [esp] |
||
5228 | mov [master_tab], eax |
||
5229 | mov eax, cr3 |
||
5230 | mov cr3, eax |
||
5231 | pop eax |
||
5232 | |||
5233 | mov [esp + 4 ], edi |
||
5234 | mov [esp + 8], esi |
||
5235 | mov [esp + 20], ebx |
||
5236 | mov [esp + 24], edx |
||
5237 | mov [esp + 28], ecx |
||
5238 | mov [esp + 32], eax |
||
5239 | setc al |
||
5240 | and [esp + 44], byte 0xfe |
||
5241 | or [esp + 44], al |
||
5242 | ret |
||
5243 | ; ----------------------------------------- |
||
5244 | |||
5245 | align 4 |
||
5246 | |||
5247 | undefined_syscall: ; Undefined system call |
||
5248 | mov [esp + 32], dword -1 |
||
5249 | ret |
||
5250 | |||
5251 | align 4 |
||
5252 | system_shutdown: ; shut down the system |
||
5253 | |||
5254 | cmp byte [BOOT_VAR+0x9030], 1 |
||
5255 | jne @F |
||
5256 | ret |
||
5257 | @@: |
||
5258 | call stop_all_services |
||
5259 | push 3 ; stop playing cd |
||
5260 | pop eax |
||
5261 | call sys_cd_audio |
||
5262 | |||
5263 | yes_shutdown_param: |
||
5264 | cli |
||
5265 | |||
5266 | if ~ defined extended_primary_loader |
||
5267 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
||
5268 | push 12 |
||
5269 | pop esi |
||
5270 | xor ebx, ebx |
||
5271 | or ecx, -1 |
||
5272 | mov edx, OS_BASE+0x70000 |
||
5273 | call fileread |
||
5274 | |||
5275 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
||
5276 | mov edi, OS_BASE+0x40000 |
||
5277 | mov ecx, 1000 |
||
5278 | rep movsb |
||
5279 | end if |
||
5280 | |||
5281 | mov esi, BOOT_VAR ; restore 0x0 - 0xffff |
||
5282 | mov edi, OS_BASE |
||
5283 | mov ecx, 0x10000/4 |
||
5284 | cld |
||
5285 | rep movsd |
||
5286 | |||
5287 | call restorefatchain |
||
5288 | |||
5289 | call IRQ_mask_all |
||
5290 | |||
5291 | if 0 |
||
5292 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5293 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5294 | |||
5295 | mov al, 0x0F |
||
5296 | out 0x70, al |
||
5297 | mov al, 0x05 |
||
5298 | out 0x71, al |
||
5299 | |||
5300 | mov al, 0xFE |
||
5301 | out 0x64, al |
||
5302 | |||
5303 | hlt |
||
5304 | jmp $-1 |
||
5305 | |||
5306 | else |
||
5307 | cmp byte [OS_BASE + 0x9030], 2 |
||
5308 | jnz no_acpi_power_off |
||
5309 | |||
5310 | ; scan for RSDP |
||
5311 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
5312 | movzx eax, word [OS_BASE + 0x40E] |
||
5313 | shl eax, 4 |
||
5314 | jz @f |
||
5315 | mov ecx, 1024/16 |
||
5316 | call scan_rsdp |
||
5317 | jnc .rsdp_found |
||
5318 | @@: |
||
5319 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
5320 | mov eax, 0xE0000 |
||
5321 | mov ecx, 0x2000 |
||
5322 | call scan_rsdp |
||
5323 | jc no_acpi_power_off |
||
5324 | .rsdp_found: |
||
5325 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
||
5326 | mov ebp, [ipc_tmp] |
||
5327 | stdcall map_page, ebp, esi, PG_MAP |
||
5328 | lea eax, [esi+1000h] |
||
5329 | lea edx, [ebp+1000h] |
||
5330 | stdcall map_page, edx, eax, PG_MAP |
||
5331 | and esi, 0xFFF |
||
5332 | add esi, ebp |
||
5333 | cmp dword [esi], 'RSDT' |
||
5334 | jnz no_acpi_power_off |
||
5335 | mov ecx, [esi+4] |
||
5336 | sub ecx, 24h |
||
5337 | jbe no_acpi_power_off |
||
5338 | shr ecx, 2 |
||
5339 | add esi, 24h |
||
5340 | .scan_fadt: |
||
5341 | lodsd |
||
5342 | mov ebx, eax |
||
5343 | lea eax, [ebp+2000h] |
||
5344 | stdcall map_page, eax, ebx, PG_MAP |
||
5345 | lea eax, [ebp+3000h] |
||
5346 | add ebx, 0x1000 |
||
5347 | stdcall map_page, eax, ebx, PG_MAP |
||
5348 | and ebx, 0xFFF |
||
5349 | lea ebx, [ebx+ebp+2000h] |
||
5350 | cmp dword [ebx], 'FACP' |
||
5351 | jz .fadt_found |
||
5352 | loop .scan_fadt |
||
5353 | jmp no_acpi_power_off |
||
5354 | .fadt_found: |
||
5355 | ; ebx is linear address of FADT |
||
5356 | mov edi, [ebx+40] ; physical address of the DSDT |
||
5357 | lea eax, [ebp+4000h] |
||
5358 | stdcall map_page, eax, edi, PG_MAP |
||
5359 | lea eax, [ebp+5000h] |
||
5360 | lea esi, [edi+0x1000] |
||
5361 | stdcall map_page, eax, esi, PG_MAP |
||
5362 | and esi, 0xFFF |
||
5363 | sub edi, esi |
||
5364 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5365 | jnz no_acpi_power_off |
||
5366 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5367 | sub eax, 36+4 |
||
5368 | jbe no_acpi_power_off |
||
5369 | add esi, 36 |
||
5370 | .scan_dsdt: |
||
5371 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5372 | jnz .scan_dsdt_cont |
||
5373 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5374 | jnz .scan_dsdt_cont |
||
5375 | mov dl, [esi+ebp+4000h+6] |
||
5376 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5377 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5378 | ja .scan_dsdt_cont |
||
5379 | cmp dl, 1 |
||
5380 | jb .scan_dsdt_cont |
||
5381 | lea esi, [esi+ebp+4000h+7] |
||
5382 | xor ecx, ecx |
||
5383 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5384 | jz @f |
||
5385 | cmp byte [esi], 0xA |
||
5386 | jnz no_acpi_power_off |
||
5387 | inc esi |
||
5388 | mov cl, [esi] |
||
5389 | @@: |
||
5390 | inc esi |
||
5391 | cmp dl, 2 |
||
5392 | jb @f |
||
5393 | cmp byte [esi], 0 |
||
5394 | jz @f |
||
5395 | cmp byte [esi], 0xA |
||
5396 | jnz no_acpi_power_off |
||
5397 | inc esi |
||
5398 | mov ch, [esi] |
||
5399 | @@: |
||
5400 | jmp do_acpi_power_off |
||
5401 | .scan_dsdt_cont: |
||
5402 | inc esi |
||
5403 | cmp esi, 0x1000 |
||
5404 | jb @f |
||
5405 | sub esi, 0x1000 |
||
5406 | add edi, 0x1000 |
||
5407 | push eax |
||
5408 | lea eax, [ebp+4000h] |
||
5409 | stdcall map_page, eax, edi, PG_MAP |
||
5410 | push PG_MAP |
||
5411 | lea eax, [edi+1000h] |
||
5412 | push eax |
||
5413 | lea eax, [ebp+5000h] |
||
5414 | push eax |
||
5415 | stdcall map_page |
||
5416 | pop eax |
||
5417 | @@: |
||
5418 | dec eax |
||
5419 | jnz .scan_dsdt |
||
5420 | jmp no_acpi_power_off |
||
5421 | do_acpi_power_off: |
||
5422 | mov edx, [ebx+48] |
||
5423 | test edx, edx |
||
5424 | jz .nosmi |
||
5425 | mov al, [ebx+52] |
||
5426 | out dx, al |
||
5427 | mov edx, [ebx+64] |
||
5428 | @@: |
||
5429 | in ax, dx |
||
5430 | test al, 1 |
||
5431 | jz @b |
||
5432 | .nosmi: |
||
5433 | and cx, 0x0707 |
||
5434 | shl cx, 2 |
||
5435 | or cx, 0x2020 |
||
5436 | mov edx, [ebx+64] |
||
5437 | in ax, dx |
||
5438 | and ax, 203h |
||
5439 | or ah, cl |
||
5440 | out dx, ax |
||
5441 | mov edx, [ebx+68] |
||
5442 | test edx, edx |
||
5443 | jz @f |
||
5444 | in ax, dx |
||
5445 | and ax, 203h |
||
5446 | or ah, ch |
||
5447 | out dx, ax |
||
5448 | @@: |
||
5449 | jmp $ |
||
5450 | |||
5451 | |||
5452 | no_acpi_power_off: |
||
5453 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5454 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5455 | |||
5456 | mov al, 0x0F |
||
5457 | out 0x70, al |
||
5458 | mov al, 0x05 |
||
5459 | out 0x71, al |
||
5460 | |||
5461 | mov al, 0xFE |
||
5462 | out 0x64, al |
||
5463 | |||
5464 | hlt |
||
5465 | jmp $-1 |
||
5466 | |||
5467 | scan_rsdp: |
||
5468 | add eax, OS_BASE |
||
5469 | .s: |
||
5470 | cmp dword [eax], 'RSD ' |
||
5471 | jnz .n |
||
5472 | cmp dword [eax+4], 'PTR ' |
||
5473 | jnz .n |
||
5474 | xor edx, edx |
||
5475 | xor esi, esi |
||
5476 | @@: |
||
5477 | add dl, [eax+esi] |
||
5478 | inc esi |
||
5479 | cmp esi, 20 |
||
5480 | jnz @b |
||
5481 | test dl, dl |
||
5482 | jz .ok |
||
5483 | .n: |
||
5484 | add eax, 10h |
||
5485 | loop .s |
||
5486 | stc |
||
5487 | .ok: |
||
5488 | ret |
||
5489 | end if |
||
5490 | |||
5491 | include "data32.inc" |
||
5492 | |||
5493 | __REV__ = __REV |
||
5494 | |||
5495 | uglobals_size = $ - endofcode |
||
5496 | diff16 "end of kernel code",0,$=> |