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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
 
3383 hidnplayr 69
format binary as "mnt"
70
 
2288 clevermous 71
include 'macros.inc'
2381 hidnplayr 72
include 'struct.inc'
2288 clevermous 73
 
74
$Revision: 3598 $
75
 
76
 
77
USE_COM_IRQ     equ 1      ; make irq 3 and irq 4 available for PCI devices
78
 
79
; Enabling the next line will enable serial output console
3556 hidnplayr 80
;debug_com_base  equ 0x3f8  ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used
3507 clevermous 81
; The following constant, if nonzero, duplicates debug output to the screen.
82
debug_direct_print equ 0
2288 clevermous 83
 
84
include "proc32.inc"
85
include "kglobals.inc"
86
include "lang.inc"
3539 clevermous 87
include "encoding.inc"
2288 clevermous 88
 
89
include "const.inc"
90
max_processes    equ   255
91
tss_step         equ   (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4
92
 
93
 
94
os_stack       equ  (os_data_l-gdts)    ; GDTs
95
os_code        equ  (os_code_l-gdts)
96
graph_data     equ  (3+graph_data_l-gdts)
97
tss0           equ  (tss0_l-gdts)
98
app_code       equ  (3+app_code_l-gdts)
99
app_data       equ  (3+app_data_l-gdts)
100
app_tls        equ  (3+tls_data_l-gdts)
101
pci_code_sel   equ  (pci_code_32-gdts)
102
pci_data_sel   equ  (pci_data_32-gdts)
103
 
104
 
105
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
106
;;
107
;;   Included files:
108
;;
109
;;   Kernel16.inc
110
;;    - Booteng.inc   English text for bootup
111
;;    - Bootcode.inc  Hardware setup
112
;;    - Pci16.inc     PCI functions
113
;;
114
;;   Kernel32.inc
115
;;    - Sys32.inc     Process management
116
;;    - Shutdown.inc  Shutdown and restart
117
;;    - Fat32.inc     Read / write hd
118
;;    - Vesa12.inc    Vesa 1.2 driver
119
;;    - Vesa20.inc    Vesa 2.0 driver
120
;;    - Vga.inc       VGA driver
121
;;    - Stack.inc     Network interface
122
;;    - Mouse.inc     Mouse pointer
123
;;    - Scincode.inc  Window skinning
124
;;    - Pci32.inc     PCI functions
125
;;
126
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
127
 
128
 
129
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
130
;;                                                                      ;;
131
;;                  16 BIT ENTRY FROM BOOTSECTOR                        ;;
132
;;                                                                      ;;
133
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
134
 
135
use16
136
                  org   0x0
137
        jmp     start_of_code
138
 
3287 esevece 139
if lang eq sp
140
include "kernelsp.inc"  ; spanish kernel messages
141
else
2288 clevermous 142
version db    'Kolibri OS  version 0.7.7.0+     ',13,10,13,10,0
3287 esevece 143
end if
2288 clevermous 144
 
145
include "boot/bootstr.inc"     ; language-independent boot messages
146
include "boot/preboot.inc"
147
 
3274 esevece 148
if lang eq ge
149
include "boot/bootge.inc"     ; german system boot messages
150
else if lang eq sp
151
include "boot/bootsp.inc"     ; spanish system boot messages
2288 clevermous 152
else if lang eq ru
153
include "boot/bootru.inc"      ; russian system boot messages
154
include "boot/ru.inc"          ; Russian font
155
else if lang eq et
156
include "boot/bootet.inc"      ; estonian system boot messages
157
include "boot/et.inc"          ; Estonian font
158
else
3274 esevece 159
include "boot/booten.inc"      ; english system boot messages
2288 clevermous 160
end if
161
 
162
include "boot/bootcode.inc"    ; 16 bit system boot code
163
include "bus/pci/pci16.inc"
164
include "detect/biosdisk.inc"
165
 
166
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
167
;;                                                                      ;;
168
;;                  SWITCH TO 32 BIT PROTECTED MODE                     ;;
169
;;                                                                      ;;
170
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
171
 
172
 
173
; CR0 Flags - Protected mode and Paging
174
 
175
        mov     ecx, CR0_PE
176
 
177
; Enabling 32 bit protected mode
178
 
179
        sidt    [cs:old_ints_h]
180
 
181
        cli                             ; disable all irqs
182
        cld
183
        mov     al, 255                 ; mask all irqs
184
        out     0xa1, al
185
        out     0x21, al
186
   l.5:
187
        in      al, 0x64                ; Enable A20
188
        test    al, 2
189
        jnz     l.5
190
        mov     al, 0xD1
191
        out     0x64, al
192
   l.6:
193
        in      al, 0x64
194
        test    al, 2
195
        jnz     l.6
196
        mov     al, 0xDF
197
        out     0x60, al
198
   l.7:
199
        in      al, 0x64
200
        test    al, 2
201
        jnz     l.7
202
        mov     al, 0xFF
203
        out     0x64, al
204
 
205
        lgdt    [cs:tmp_gdt]            ; Load GDT
206
        mov     eax, cr0                ; protected mode
207
        or      eax, ecx
208
        and     eax, 10011111b *65536*256 + 0xffffff ; caching enabled
209
        mov     cr0, eax
210
        jmp     pword os_code:B32       ; jmp to enable 32 bit mode
211
 
212
align 8
213
tmp_gdt:
214
 
215
        dw     23
216
        dd     tmp_gdt+0x10000
217
        dw     0
218
 
219
        dw     0xffff
220
        dw     0x0000
221
        db     0x00
222
        dw     11011111b *256 +10011010b
223
        db     0x00
224
 
225
        dw     0xffff
226
        dw     0x0000
227
        db     0x00
228
        dw     11011111b *256 +10010010b
229
        db     0x00
230
 
231
include "data16.inc"
232
 
233
use32
234
org $+0x10000
235
 
236
align 4
237
B32:
238
        mov     ax, os_stack       ; Selector for os
239
        mov     ds, ax
240
        mov     es, ax
241
        mov     fs, ax
242
        mov     gs, ax
243
        mov     ss, ax
244
        mov     esp, 0x006CC00       ; Set stack
245
 
246
; CLEAR 0x280000 - HEAP_BASE
247
 
248
        xor     eax, eax
249
        mov     edi, CLEAN_ZONE
250
        mov     ecx, (HEAP_BASE-OS_BASE-CLEAN_ZONE) / 4
251
        cld
252
        rep stosd
253
 
254
; CLEAR KERNEL UNDEFINED GLOBALS
255
        mov     edi, endofcode-OS_BASE
256
        mov     ecx, 0x90000
257
        sub     ecx, edi
258
        shr     ecx, 2
259
        rep stosd
260
 
261
; SAVE & CLEAR 0-0xffff
262
 
263
        xor     esi, esi
264
        mov     edi, (BOOT_VAR-OS_BASE)
265
        mov     ecx, 0x10000 / 4
266
        rep movsd
267
        mov     edi, 0x1000
268
        mov     ecx, 0xf000 / 4
269
        rep stosd
270
 
271
        call    test_cpu
272
        bts     [cpu_caps-OS_BASE], CAPS_TSC    ;force use rdtsc
273
 
274
        call    check_acpi
275
        call    init_BIOS32
276
; MEMORY MODEL
277
        call    mem_test
278
        call    init_mem
279
        call    init_page_map
280
 
281
; ENABLE PAGING
282
 
283
        mov     eax, sys_pgdir-OS_BASE
284
        mov     cr3, eax
285
 
286
        mov     eax, cr0
287
        or      eax, CR0_PG+CR0_WP
288
        mov     cr0, eax
289
 
290
        lgdt    [gdts]
291
        jmp     pword os_code:high_code
292
 
293
align 4
294
bios32_entry    dd ?
295
tmp_page_tabs   dd ?
296
 
297
use16
298
org $-0x10000
299
include "boot/shutdown.inc" ; shutdown or restart
300
org $+0x10000
301
use32
302
 
303
__DEBUG__ fix 1
304
__DEBUG_LEVEL__ fix 1
305
include 'init.inc'
306
 
307
org OS_BASE+$
308
 
2443 Serge 309
include 'fdo.inc'
310
 
2288 clevermous 311
align 4
312
high_code:
313
        mov     ax, os_stack
314
        mov     bx, app_data
315
        mov     cx, app_tls
316
        mov     ss, ax
317
        add     esp, OS_BASE
318
 
319
        mov     ds, bx
320
        mov     es, bx
321
        mov     fs, cx
322
        mov     gs, bx
323
 
324
        bt      [cpu_caps], CAPS_PGE
325
        jnc     @F
326
 
327
        or      dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL
328
 
329
        mov     ebx, cr4
330
        or      ebx, CR4_PGE
331
        mov     cr4, ebx
332
@@:
333
        xor     eax, eax
334
        mov     dword [sys_pgdir], eax
335
        mov     dword [sys_pgdir+4], eax
336
 
337
        mov     eax, cr3
338
        mov     cr3, eax          ; flush TLB
339
 
340
        mov     ecx, pg_data.mutex
341
        call    mutex_init
342
 
343
        mov     ecx, disk_list_mutex
344
        call    mutex_init
345
 
2601 clevermous 346
        mov     ecx, keyboard_list_mutex
347
        call    mutex_init
348
 
2489 mario79 349
        mov     ecx, unpack_mutex
350
        call    mutex_init
351
 
3534 clevermous 352
        mov     ecx, application_table_mutex
353
        call    mutex_init
354
 
2288 clevermous 355
; SAVE REAL MODE VARIABLES
2466 Serge 356
        mov     ax, [BOOT_VAR + BOOT_IDE_BASE_ADDR]
2288 clevermous 357
        mov     [IDEContrRegsBaseAddr], ax
358
; --------------- APM ---------------------
359
 
360
; init selectors
2466 Serge 361
        mov     ebx, [BOOT_VAR+BOOT_APM_ENTRY]        ; offset of APM entry point
362
        movzx   eax, word [BOOT_VAR+BOOT_APM_CODE_32] ; real-mode segment base address of
2288 clevermous 363
                                                                                ; protected-mode 32-bit code segment
2466 Serge 364
        movzx   ecx, word [BOOT_VAR+BOOT_APM_CODE_16]; real-mode segment base address of
2288 clevermous 365
                                                                                ; protected-mode 16-bit code segment
2466 Serge 366
        movzx   edx, word [BOOT_VAR+BOOT_APM_DATA_16]; real-mode segment base address of
2288 clevermous 367
                                                                                ; protected-mode 16-bit data segment
368
 
369
        shl     eax, 4
370
        mov     [dword apm_code_32 + 2], ax
371
        shr     eax, 16
372
        mov     [dword apm_code_32 + 4], al
373
 
374
        shl     ecx, 4
375
        mov     [dword apm_code_16 + 2], cx
376
        shr     ecx, 16
377
        mov     [dword apm_code_16 + 4], cl
378
 
379
        shl     edx, 4
380
        mov     [dword apm_data_16 + 2], dx
381
        shr     edx, 16
382
        mov     [dword apm_data_16 + 4], dl
383
 
384
        mov     dword[apm_entry], ebx
385
        mov     word [apm_entry + 4], apm_code_32 - gdts
386
 
2466 Serge 387
        mov     eax, [BOOT_VAR + BOOT_APM_VERSION] ; version & flags
2288 clevermous 388
        mov     [apm_vf], eax
389
; -----------------------------------------
2466 Serge 390
        mov     al, [BOOT_VAR+BOOT_DMA]            ; DMA access
2288 clevermous 391
        mov     [allow_dma_access], al
2466 Serge 392
        movzx   eax, byte [BOOT_VAR+BOOT_BPP]      ; bpp
2288 clevermous 393
        mov     [_display.bpp], eax
394
        mov     [_display.vrefresh], 60
395
 
2466 Serge 396
        movzx   eax, word [BOOT_VAR+BOOT_X_RES]; X max
2288 clevermous 397
        mov     [_display.width], eax
2654 mario79 398
        mov     [display_width_standard], eax
2288 clevermous 399
        dec     eax
400
        mov     [Screen_Max_X], eax
401
        mov     [screen_workarea.right], eax
2466 Serge 402
        movzx   eax, word [BOOT_VAR+BOOT_Y_RES]; Y max
2288 clevermous 403
        mov     [_display.height], eax
2654 mario79 404
        mov     [display_height_standard], eax
2288 clevermous 405
        dec     eax
406
        mov     [Screen_Max_Y], eax
407
        mov     [screen_workarea.bottom], eax
2466 Serge 408
        movzx   eax, word [BOOT_VAR+BOOT_VESA_MODE]; screen mode
2288 clevermous 409
        mov     [SCR_MODE], eax
2407 mario79 410
;        mov     eax, [BOOT_VAR+0x9014]    ; Vesa 1.2 bnk sw add
411
;        mov     [BANK_SWITCH], eax
2288 clevermous 412
        mov     [BytesPerScanLine], word 640*4      ; Bytes PerScanLine
413
        cmp     [SCR_MODE], word 0x13       ; 320x200
414
        je      @f
415
        cmp     [SCR_MODE], word 0x12       ; VGA 640x480
416
        je      @f
2466 Serge 417
        movzx   eax, word[BOOT_VAR+BOOT_PITCH]   ; for other modes
2288 clevermous 418
        mov     [BytesPerScanLine], ax
419
        mov     [_display.pitch], eax
420
@@:
421
        mov     eax, [_display.width]
422
        mul     [_display.height]
423
        mov     [_WinMapSize], eax
424
 
2438 mario79 425
        call    calculate_fast_getting_offset_for_WinMapAddress
2480 mario79 426
; for Qemu or non standart video cards
3481 Serge 427
; Unfortunately [BytesPerScanLine] does not always
2480 mario79 428
;                             equal to [_display.width] * [ScreenBPP] / 8
429
        call    calculate_fast_getting_offset_for_LFB
2438 mario79 430
 
2288 clevermous 431
        mov     esi, BOOT_VAR+0x9080
432
        movzx   ecx, byte [esi-1]
433
        mov     [NumBiosDisks], ecx
434
        mov     edi, BiosDisksData
435
        rep movsd
436
 
437
; GRAPHICS ADDRESSES
438
 
2466 Serge 439
        mov     eax, [BOOT_VAR+BOOT_LFB]
2288 clevermous 440
        mov     [LFBAddress], eax
441
 
442
        cmp     [SCR_MODE], word 0100000000000000b
443
        jge     setvesa20
2407 mario79 444
        cmp     [SCR_MODE], word 0x13  ; EGA 320*200 256 colors
2288 clevermous 445
        je      v20ga32
446
        jmp     v20ga24
2436 mario79 447
 
2407 mario79 448
setvesa20:
2288 clevermous 449
        mov     [PUTPIXEL], dword Vesa20_putpixel24 ; Vesa 2.0
450
        mov     [GETPIXEL], dword Vesa20_getpixel24
3537 Serge 451
        cmp     byte [_display.bpp], 24
2288 clevermous 452
        jz      v20ga24
2407 mario79 453
v20ga32:
2288 clevermous 454
        mov     [PUTPIXEL], dword Vesa20_putpixel32
455
        mov     [GETPIXEL], dword Vesa20_getpixel32
2407 mario79 456
        jmp     no_mode_0x12
457
v20ga24:
2288 clevermous 458
        cmp     [SCR_MODE], word 0x12               ; 16 C VGA 640x480
459
        jne     no_mode_0x12
460
        mov     [PUTPIXEL], dword VGA_putpixel
461
        mov     [GETPIXEL], dword Vesa20_getpixel32
2407 mario79 462
no_mode_0x12:
2288 clevermous 463
 
2642 mario79 464
        mov     [MOUSE_PICTURE], dword mousepointer
465
        mov     [_display.check_mouse], check_mouse_area_for_putpixel
466
        mov     [_display.check_m_pixel], check_mouse_area_for_getpixel
467
 
2288 clevermous 468
; -------- Fast System Call init ----------
469
; Intel SYSENTER/SYSEXIT (AMD CPU support it too)
470
        bt      [cpu_caps], CAPS_SEP
471
        jnc     .SEnP  ; SysEnter not Present
472
        xor     edx, edx
473
        mov     ecx, MSR_SYSENTER_CS
474
        mov     eax, os_code
475
        wrmsr
476
        mov     ecx, MSR_SYSENTER_ESP
477
;           mov eax, sysenter_stack ; Check it
478
        xor     eax, eax
479
        wrmsr
480
        mov     ecx, MSR_SYSENTER_EIP
481
        mov     eax, sysenter_entry
482
        wrmsr
483
.SEnP:
484
; AMD SYSCALL/SYSRET
485
        cmp     byte[cpu_vendor], 'A'
486
        jne     .noSYSCALL
487
        mov     eax, 0x80000001
488
        cpuid
489
        test    edx, 0x800  ; bit_11 - SYSCALL/SYSRET support
490
        jz      .noSYSCALL
491
        mov     ecx, MSR_AMD_EFER
492
        rdmsr
493
        or      eax, 1 ; bit_0 - System Call Extension (SCE)
494
        wrmsr
495
 
496
        ; !!!! It`s dirty hack, fix it !!!
497
        ; Bits of EDX :
3539 clevermous 498
        ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register
2288 clevermous 499
        ;  and the contents of this field, plus 8, are copied into the SS register.
3539 clevermous 500
        ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register
2288 clevermous 501
        ;  and the contents of this field, plus 8, are copied into the SS register.
502
 
503
        ; mov   edx, (os_code + 16) * 65536 + os_code
504
        mov     edx, 0x1B0008
505
 
506
        mov     eax, syscall_entry
507
        mov     ecx, MSR_AMD_STAR
508
        wrmsr
509
.noSYSCALL:
510
; -----------------------------------------
511
        stdcall alloc_page
512
        stdcall map_page, tss-0xF80, eax, PG_SW
513
        stdcall alloc_page
514
        stdcall map_page, tss+0x80, eax, PG_SW
515
        stdcall alloc_page
516
        stdcall map_page, tss+0x1080, eax, PG_SW
517
 
518
; LOAD IDT
519
 
520
        call    build_interrupt_table ;lidt is executed
521
          ;lidt [idtreg]
522
 
523
        call    init_kernel_heap
3534 clevermous 524
        stdcall kernel_alloc, (RING0_STACK_SIZE+512) * 2
2288 clevermous 525
        mov     [os_stack_seg], eax
526
 
527
        lea     esp, [eax+RING0_STACK_SIZE]
528
 
529
        mov     [tss._ss0], os_stack
530
        mov     [tss._esp0], esp
531
        mov     [tss._esp], esp
532
        mov     [tss._cs], os_code
533
        mov     [tss._ss], os_stack
534
        mov     [tss._ds], app_data
535
        mov     [tss._es], app_data
536
        mov     [tss._fs], app_data
537
        mov     [tss._gs], app_data
538
        mov     [tss._io], 128
539
;Add IO access table - bit array of permitted ports
540
        mov     edi, tss._io_map_0
541
        xor     eax, eax
542
        not     eax
543
        mov     ecx, 8192/4
544
        rep stosd                    ; access to 4096*8=65536 ports
545
 
546
        mov     ax, tss0
547
        ltr     ax
548
 
2991 Serge 549
        mov     [LFBSize], 0xC00000
2288 clevermous 550
        call    init_LFB
551
        call    init_fpu
552
        call    init_malloc
553
 
554
        stdcall alloc_kernel_space, 0x51000
555
        mov     [default_io_map], eax
556
 
557
        add     eax, 0x2000
558
        mov     [ipc_tmp], eax
559
        mov     ebx, 0x1000
560
 
561
        add     eax, 0x40000
562
        mov     [proc_mem_map], eax
563
 
564
        add     eax, 0x8000
565
        mov     [proc_mem_pdir], eax
566
 
567
        add     eax, ebx
568
        mov     [proc_mem_tab], eax
569
 
570
        add     eax, ebx
571
        mov     [tmp_task_pdir], eax
572
 
573
        add     eax, ebx
574
        mov     [tmp_task_ptab], eax
575
 
576
        add     eax, ebx
577
        mov     [ipc_pdir], eax
578
 
579
        add     eax, ebx
580
        mov     [ipc_ptab], eax
581
 
582
        stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \
583
                (unpack.lc+unpack.lp)))*4
584
 
585
        mov     [unpack.p], eax
586
 
587
        call    init_events
2384 hidnplayr 588
        mov     eax, srv.fd-SRV.fd
2288 clevermous 589
        mov     [srv.fd], eax
590
        mov     [srv.bk], eax
591
 
592
;Set base of graphic segment to linear address of LFB
593
        mov     eax, [LFBAddress]         ; set for gs
594
        mov     [graph_data_l+2], ax
595
        shr     eax, 16
596
        mov     [graph_data_l+4], al
597
        mov     [graph_data_l+7], ah
598
 
599
        stdcall kernel_alloc, [_WinMapSize]
600
        mov     [_WinMapAddress], eax
601
 
602
        xor     eax, eax
603
        inc     eax
604
 
605
; set background
606
 
607
        mov     [BgrDrawMode], eax
608
        mov     [BgrDataWidth], eax
609
        mov     [BgrDataHeight], eax
610
        mov     [mem_BACKGROUND], 4
611
        mov     [img_background], static_background_data
612
 
3296 clevermous 613
; SET UP OS TASK
614
 
615
        mov     esi, boot_setostask
616
        call    boot_log
617
 
3534 clevermous 618
        mov     edx, SLOT_BASE+256
619
        mov     ebx, [os_stack_seg]
620
        add     ebx, 0x2000
621
        call    setup_os_slot
622
        mov     dword [edx], 'IDLE'
623
        sub     [edx+APPDATA.saved_esp], 4
624
        mov     eax, [edx+APPDATA.saved_esp]
625
        mov     dword [eax], idle_thread
626
        mov     ecx, IDLE_PRIORITY
627
        call    scheduler_add_thread
3296 clevermous 628
 
3534 clevermous 629
        mov     edx, SLOT_BASE+256*2
630
        mov     ebx, [os_stack_seg]
631
        call    setup_os_slot
632
        mov     dword [edx], 'OS'
633
        xor     ecx, ecx
634
        call    scheduler_add_thread
3296 clevermous 635
 
3534 clevermous 636
        mov     dword [CURRENT_TASK], 2
637
        mov     dword [TASK_COUNT], 2
638
        mov     dword [current_slot], SLOT_BASE + 256*2
639
        mov     dword [TASK_BASE], CURRENT_TASK + 32*2
3296 clevermous 640
 
2288 clevermous 641
 
642
; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f
2642 mario79 643
        mov     esi, boot_initirq
644
        call    boot_log
645
        call    init_irqs
2288 clevermous 646
 
2642 mario79 647
        mov     esi, boot_picinit
648
        call    boot_log
2288 clevermous 649
        call    PIC_init
650
 
2642 mario79 651
        mov     esi, boot_v86machine
652
        call    boot_log
2288 clevermous 653
; Initialize system V86 machine
654
        call    init_sys_v86
655
 
2642 mario79 656
        mov     esi, boot_inittimer
657
        call    boot_log
2288 clevermous 658
; Initialize system timer (IRQ0)
659
        call    PIT_init
660
 
2642 mario79 661
        mov     esi, boot_initapic
662
        call    boot_log
2288 clevermous 663
; Try to Initialize APIC
664
        call    APIC_init
665
 
2642 mario79 666
        mov     esi, boot_enableirq
667
        call    boot_log
2288 clevermous 668
; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15)
669
; they are used: when partitions are scanned, hd_read relies on timer
670
        call    unmask_timer
671
        stdcall enable_irq, 2               ; @#$%! PIC
672
        stdcall enable_irq, 6               ; FDD
673
        stdcall enable_irq, 13              ; co-processor
674
        stdcall enable_irq, 14
675
        stdcall enable_irq, 15
676
 
2642 mario79 677
        mov     esi, boot_enablint_ide
678
        call    boot_log
2288 clevermous 679
; Enable interrupts in IDE controller
680
        mov     al, 0
681
        mov     dx, 0x3F6
682
        out     dx, al
683
        mov     dl, 0x76
684
        out     dx, al
685
 
686
;!!!!!!!!!!!!!!!!!!!!!!!!!!
2642 mario79 687
;        mov     esi, boot_detectdisks
688
;        call    boot_log
689
;include 'detect/disks.inc'
690
        mov     esi, boot_detectfloppy
691
        call    boot_log
692
include 'detect/dev_fd.inc'
693
        mov     esi, boot_detecthdcd
694
        call    boot_log
695
include 'detect/dev_hdcd.inc'
696
        mov     esi, boot_getcache
697
        call    boot_log
698
include 'detect/getcache.inc'
699
        mov     esi, boot_detectpart
700
        call    boot_log
701
include 'detect/sear_par.inc'
2288 clevermous 702
;!!!!!!!!!!!!!!!!!!!!!!!!!!
703
 
2642 mario79 704
        mov     esi, boot_init_sys
705
        call    boot_log
2288 clevermous 706
        call    Parser_params
707
 
708
if ~ defined extended_primary_loader
709
; ramdisk image should be loaded by extended primary loader if it exists
710
; READ RAMDISK IMAGE FROM HD
711
 
712
;!!!!!!!!!!!!!!!!!!!!!!!
713
include 'boot/rdload.inc'
714
;!!!!!!!!!!!!!!!!!!!!!!!
715
end if
716
;    mov    [dma_hdd],1
717
; CALCULATE FAT CHAIN FOR RAMDISK
718
 
719
        call    calculatefatchain
720
 
721
if 0
722
        mov     ax, [OS_BASE+0x10000+bx_from_load]
723
        cmp     ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba}
724
        je      no_lib_load
2642 mario79 725
 
726
        mov     esi, boot_loadlibs
727
        call    boot_log
2288 clevermous 728
; LOADING LIBRARES
729
        stdcall dll.Load, @IMPORT           ; loading librares for kernel (.obj files)
730
        call    load_file_parse_table       ; prepare file parse table
731
        call    set_kernel_conf             ; configure devices and gui
732
no_lib_load:
733
end if
734
 
735
; Display APIC status
736
        mov     esi, boot_APIC_found
737
        cmp     [irq_mode], IRQ_APIC
738
        je      @f
739
        mov     esi, boot_APIC_nfound
740
@@:
2642 mario79 741
        call    boot_log
2288 clevermous 742
 
743
; PRINT AMOUNT OF MEMORY
744
        mov     esi, boot_memdetect
745
        call    boot_log
746
 
747
        movzx   ecx, word [boot_y]
748
        if lang eq ru
749
        or      ecx, (10+30*6) shl 16
3274 esevece 750
        else if lang eq sp
751
        or      ecx, (10+33*6) shl 16
752
        else
2288 clevermous 753
        or      ecx, (10+29*6) shl 16
3274 esevece 754
        end if
2288 clevermous 755
        sub     ecx, 10
756
        mov     edx, 0xFFFFFF
757
        mov     ebx, [MEM_AMOUNT]
758
        shr     ebx, 20
759
        xor     edi, edi
760
        mov     eax, 0x00040000
761
        inc     edi
762
        call    display_number_force
763
 
764
; BUILD SCHEDULER
765
 
2642 mario79 766
;        call    build_scheduler; sys32.inc
2288 clevermous 767
 
2642 mario79 768
;        mov     esi, boot_devices
769
;        call    boot_log
2288 clevermous 770
 
771
        mov     [pci_access_enabled], 1
3394 clevermous 772
        call    pci_enum
2288 clevermous 773
 
3508 clevermous 774
        stdcall load_driver, szVidintel
775
 
3520 clevermous 776
        call    usb_init
777
 
2288 clevermous 778
; SET PRELIMINARY WINDOW STACK AND POSITIONS
779
 
780
        mov     esi, boot_windefs
781
        call    boot_log
782
        call    set_window_defaults
783
 
784
; SET BACKGROUND DEFAULTS
785
 
786
        mov     esi, boot_bgr
787
        call    boot_log
788
        call    init_background
789
        call    calculatebackground
790
 
791
; RESERVE SYSTEM IRQ'S JA PORT'S
792
 
793
        mov     esi, boot_resirqports
794
        call    boot_log
795
        call    reserve_irqs_ports
796
 
797
        call    init_display
798
        mov     eax, [def_cursor]
799
        mov     [SLOT_BASE+APPDATA.cursor+256], eax
3534 clevermous 800
        mov     [SLOT_BASE+APPDATA.cursor+256*2], eax
2288 clevermous 801
 
3501 Serge 802
; PRINT CPU FREQUENCY
2288 clevermous 803
 
3501 Serge 804
        mov     esi, boot_cpufreq
2288 clevermous 805
        call    boot_log
3501 Serge 806
 
807
        cli                         ;FIXME check IF
808
        rdtsc
2288 clevermous 809
        mov     ecx, eax
810
        mov     esi, 250            ; wait 1/4 a second
811
        call    delay_ms
3501 Serge 812
        rdtsc
813
 
2288 clevermous 814
        sub     eax, ecx
3481 Serge 815
        xor     edx, edx
816
        shld    edx, eax, 2
2288 clevermous 817
        shl     eax, 2
3481 Serge 818
        mov     dword [cpu_freq], eax
819
        mov     dword [cpu_freq+4], edx
3502 Serge 820
        mov     ebx, 1000000
821
        div     ebx
3501 Serge 822
        mov     ebx, eax
2288 clevermous 823
 
824
        movzx   ecx, word [boot_y]
825
        if lang eq ru
3501 Serge 826
        add     ecx, (10+19*6) shl 16 - 10
3274 esevece 827
        else if lang eq sp
3501 Serge 828
        add     ecx, (10+25*6) shl 16 - 10
3274 esevece 829
        else
3501 Serge 830
        add     ecx, (10+17*6) shl 16 - 10
3274 esevece 831
        end if
3501 Serge 832
 
2288 clevermous 833
        mov     edx, 0xFFFFFF
834
        xor     edi, edi
835
        mov     eax, 0x00040000
836
        inc     edi
837
        call    display_number_force
838
 
839
; SET VARIABLES
840
 
841
        call    set_variables
842
 
843
; STACK AND FDC
844
 
845
        call    stack_init
846
        call    fdc_init
847
 
848
; PALETTE FOR 320x200 and 640x480 16 col
849
 
850
        cmp     [SCR_MODE], word 0x12
851
        jne     no_pal_vga
852
        mov     esi, boot_pal_vga
853
        call    boot_log
854
        call    paletteVGA
855
      no_pal_vga:
856
 
857
        cmp     [SCR_MODE], word 0x13
858
        jne     no_pal_ega
859
        mov     esi, boot_pal_ega
860
        call    boot_log
861
        call    palette320x200
862
      no_pal_ega:
863
 
864
; LOAD DEFAULT SKIN
865
 
866
        call    load_default_skin
867
 
868
;protect io permission map
869
 
870
        mov     esi, [default_io_map]
871
        stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_MAP
872
        add     esi, 0x1000
873
        stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP
874
 
875
        stdcall map_page, tss._io_map_0, \
876
                [SLOT_BASE+256+APPDATA.io_map], PG_MAP
877
        stdcall map_page, tss._io_map_1, \
878
                [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP
879
 
880
; LOAD FIRST APPLICATION
881
        cli
882
 
883
;        cmp   byte [BOOT_VAR+0x9030],1
884
;        jne   no_load_vrr_m
885
 
886
;        mov     ebp, vrr_m
887
;        call    fs_execute_from_sysdir
888
;
889
;;        cmp   eax,2                  ; if vrr_m app found (PID=2)
890
;       sub   eax,2
891
;        jz    first_app_found
892
;
893
;no_load_vrr_m:
894
 
895
        mov     ebp, firstapp
896
        call    fs_execute_from_sysdir
897
 
898
;        cmp   eax,2                  ; continue if a process has been loaded
3296 clevermous 899
        test    eax, eax
900
        jns     first_app_found
2288 clevermous 901
 
902
        mov     esi, boot_failed
903
        call    boot_log
904
 
905
        mov     eax, 0xDEADBEEF      ; otherwise halt
906
        hlt
907
 
908
first_app_found:
909
 
910
        cli
911
 
912
; SET KEYBOARD PARAMETERS
913
        mov     al, 0xf6       ; reset keyboard, scan enabled
914
        call    kb_write
2601 clevermous 915
        test    ah, ah
916
        jnz     .no_keyboard
2288 clevermous 917
 
918
        ; wait until 8042 is ready
919
        xor     ecx, ecx
920
      @@:
921
        in      al, 64h
922
        and     al, 00000010b
923
        loopnz  @b
924
 
2601 clevermous 925
iglobal
926
align 4
927
ps2_keyboard_functions:
928
        dd      .end - $
929
        dd      0       ; no close
930
        dd      ps2_set_lights
931
.end:
932
endg
933
        stdcall register_keyboard, ps2_keyboard_functions, 0
2288 clevermous 934
       ; mov   al, 0xED       ; Keyboard LEDs - only for testing!
935
       ; call  kb_write
936
       ; call  kb_read
937
       ; mov   al, 111b
938
       ; call  kb_write
939
       ; call  kb_read
940
 
941
        mov     al, 0xF3     ; set repeat rate & delay
942
        call    kb_write
943
;        call  kb_read
944
        mov     al, 0; 30 250 ;00100010b ; 24 500  ;00100100b  ; 20 500
945
        call    kb_write
946
;        call  kb_read
947
     ;// mike.dld [
948
        call    set_lights
949
     ;// mike.dld ]
950
        stdcall attach_int_handler, 1, irq1, 0
2601 clevermous 951
.no_keyboard:
2288 clevermous 952
 
953
; SET MOUSE
954
 
955
        stdcall load_driver, szPS2MDriver
956
;        stdcall load_driver, szCOM_MDriver
957
 
958
        mov     esi, boot_setmouse
959
        call    boot_log
960
        call    setmouse
961
 
962
; Setup serial output console (if enabled)
963
 
964
if defined debug_com_base
965
 
966
        ; enable Divisor latch
967
 
968
        mov     dx, debug_com_base+3
969
        mov     al, 1 shl 7
970
        out     dx, al
971
 
972
        ; Set speed to 115200 baud (max speed)
973
 
974
        mov     dx, debug_com_base
975
        mov     al, 0x01
976
        out     dx, al
977
 
978
        mov     dx, debug_com_base+1
979
        mov     al, 0x00
980
        out     dx, al
981
 
982
        ; No parity, 8bits words, one stop bit, dlab bit back to 0
983
 
984
        mov     dx, debug_com_base+3
985
        mov     al, 3
986
        out     dx, al
987
 
988
        ; disable interrupts
989
 
990
        mov     dx, debug_com_base+1
991
        mov     al, 0
992
        out     dx, al
993
 
994
        ; clear +  enable fifo (64 bits)
995
 
996
        mov     dx, debug_com_base+2
997
        mov     al, 0x7 + 1 shl 5
998
        out     dx, al
999
 
1000
 
1001
end if
3454 mario79 1002
        mov     eax, [version_inf.rev]
1003
        DEBUGF  1, "K : kernel SVN r%d\n", eax
2288 clevermous 1004
 
2443 Serge 1005
        mov     eax, [cpu_count]
1006
        test    eax, eax
1007
        jnz     @F
1008
        mov     al, 1                             ; at least one CPU
1009
@@:
1010
        DEBUGF  1, "K : %d CPU detected\n", eax
1011
 
2288 clevermous 1012
; START MULTITASKING
1013
 
1014
; A 'All set - press ESC to start' messages if need
1015
if preboot_blogesc
1016
        mov     esi, boot_tasking
1017
        call    boot_log
1018
.bll1:
1019
        in      al, 0x60        ; wait for ESC key press
1020
        cmp     al, 129
1021
        jne     .bll1
1022
end if
1023
 
1024
        cmp     [IDEContrRegsBaseAddr], 0
1025
        setnz   [dma_hdd]
1026
        mov     [timer_ticks_enable], 1         ; for cd driver
1027
 
1028
        sti
3534 clevermous 1029
;        call    change_task
2288 clevermous 1030
 
1031
        jmp     osloop
1032
 
1033
 
1034
        ; Fly :)
1035
 
1036
include 'unpacker.inc'
1037
 
1038
align 4
1039
boot_log:
1040
        pushad
1041
 
1042
        mov     ebx, 10*65536
1043
        mov     bx, word [boot_y]
1044
        add     [boot_y], dword 10
1045
        mov     ecx, 0x80ffffff; ASCIIZ string with white color
1046
        xor     edi, edi
1047
        mov     edx, esi
1048
        inc     edi
1049
        call    dtext
1050
 
1051
        mov     [novesachecksum], 1000
1052
        call    checkVga_N13
1053
 
1054
        popad
1055
 
1056
        ret
1057
 
3534 clevermous 1058
; in: edx -> APPDATA for OS/IDLE slot
1059
; in: ebx = stack base
1060
proc setup_os_slot
1061
        xor     eax, eax
1062
        mov     ecx, 256/4
1063
        mov     edi, edx
1064
        rep stosd
1065
 
3535 clevermous 1066
        mov     eax, tss+0x80
1067
        call    get_pg_addr
1068
        inc     eax
1069
        mov     [edx+APPDATA.io_map], eax
1070
        mov     eax, tss+0x1080
1071
        call    get_pg_addr
1072
        inc     eax
1073
        mov     [edx+APPDATA.io_map+4], eax
1074
 
3534 clevermous 1075
        mov     dword [edx+APPDATA.pl0_stack], ebx
1076
        lea     edi, [ebx+0x2000-512]
1077
        mov     dword [edx+APPDATA.fpu_state], edi
1078
        mov     dword [edx+APPDATA.saved_esp0], edi
1079
        mov     dword [edx+APPDATA.saved_esp], edi
1080
        mov     dword [edx+APPDATA.terminate_protection], 1 ; make unkillable
1081
 
1082
        mov     esi, fpu_data
1083
        mov     ecx, 512/4
1084
        cld
1085
        rep movsd
1086
 
1087
        lea     eax, [edx+APP_OBJ_OFFSET]
1088
        mov     dword [edx+APPDATA.fd_obj], eax
1089
        mov     dword [edx+APPDATA.bk_obj], eax
1090
 
1091
        mov     dword [edx+APPDATA.cur_dir], sysdir_path
1092
 
1093
        mov     [edx + APPDATA.dir_table], sys_pgdir - OS_BASE
1094
 
1095
        mov     eax, edx
1096
        shr     eax, 3
1097
        add     eax, CURRENT_TASK - (SLOT_BASE shr 3)
1098
        mov     [eax+TASKDATA.wnd_number], dh
1099
        mov     byte [eax+TASKDATA.pid], dh
1100
 
1101
        ret
1102
endp
1103
 
2288 clevermous 1104
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1105
;                                                                    ;
1106
;                    MAIN OS LOOP START                              ;
1107
;                                                                    ;
1108
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1109
align 32
1110
osloop:
3534 clevermous 1111
        mov     edx, osloop_has_work?
1112
        xor     ecx, ecx
1113
        call    Wait_events
1114
        xor     eax, eax
1115
        xchg    eax, [osloop_nonperiodic_work]
1116
        test    eax, eax
1117
        jz      .no_periodic
2453 mario79 1118
;        call    [draw_pointer]
1119
        call    __sys_draw_pointer
2288 clevermous 1120
        call    window_check_events
1121
        call    mouse_check_events
1122
        call    checkmisc
1123
        call    checkVga_N13
3534 clevermous 1124
.no_periodic:
2288 clevermous 1125
        call    stack_handler
1126
        call    check_fdd_motor_status
1127
        call    check_ATAPI_device_event
2601 clevermous 1128
        call    check_lights_state
2288 clevermous 1129
        call    check_timers
1130
        jmp     osloop
1131
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1132
;                                                                    ;
1133
;                      MAIN OS LOOP END                              ;
1134
;                                                                    ;
1135
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
3534 clevermous 1136
proc osloop_has_work?
1137
        cmp     [osloop_nonperiodic_work], 0
1138
        jnz     .yes
1139
        call    stack_handler_has_work?
1140
        jnz     .yes
1141
        call    check_fdd_motor_status_has_work?
1142
        jnz     .yes
1143
        call    check_ATAPI_device_event_has_work?
1144
        jnz     .yes
1145
        call    check_lights_state_has_work?
1146
        jnz     .yes
1147
        call    check_timers_has_work?
1148
        jnz     .yes
1149
.no:
1150
        xor     eax, eax
2288 clevermous 1151
        ret
3534 clevermous 1152
.yes:
1153
        xor     eax, eax
1154
        inc     eax
1155
        ret
1156
endp
2288 clevermous 1157
 
3534 clevermous 1158
proc wakeup_osloop
1159
        mov     [osloop_nonperiodic_work], 1
1160
        ret
1161
endp
1162
 
2288 clevermous 1163
uglobal
3534 clevermous 1164
align 4
1165
osloop_nonperiodic_work dd      ?
2288 clevermous 1166
endg
1167
 
3534 clevermous 1168
align 4
1169
idle_thread:
1170
        sti
1171
idle_loop:
1172
        hlt
1173
        jmp     idle_loop
2288 clevermous 1174
 
1175
 
3534 clevermous 1176
 
2288 clevermous 1177
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1178
;                                                                      ;
1179
;                   INCLUDED SYSTEM FILES                              ;
1180
;                                                                      ;
1181
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1182
 
1183
 
1184
include "kernel32.inc"
1185
 
1186
 
1187
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1188
;                                                                      ;
1189
;                       KERNEL FUNCTIONS                               ;
1190
;                                                                      ;
1191
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1192
 
1193
reserve_irqs_ports:
1194
 
1195
 
1196
; RESERVE PORTS
1197
        mov     eax, RESERVED_PORTS
1198
        mov     ecx, 1
1199
 
1200
        mov     [eax], dword 4
1201
 
1202
        mov     [eax+16], ecx
1203
        mov     [eax+16+4], dword 0
3426 hidnplayr 1204
        mov     [eax+16+8], dword 0x2D
2288 clevermous 1205
 
1206
        mov     [eax+32], ecx
1207
        mov     [eax+32+4], dword 0x30
1208
        mov     [eax+32+8], dword 0x4D
1209
 
1210
        mov     [eax+48], ecx
1211
        mov     [eax+48+4], dword 0x50
3426 hidnplayr 1212
        mov     [eax+48+8], dword 0xDF
2288 clevermous 1213
 
1214
        mov     [eax+64], ecx
1215
        mov     [eax+64+4], dword 0xE5
1216
        mov     [eax+64+8], dword 0xFF
1217
 
1218
        ret
1219
 
1220
 
1221
iglobal
3534 clevermous 1222
  process_number dd 0x2
2288 clevermous 1223
endg
1224
 
1225
set_variables:
1226
 
1227
        mov     ecx, 0x16                    ; flush port 0x60
1228
.fl60:
1229
        in      al, 0x60
1230
        loop    .fl60
1231
        push    eax
1232
 
2466 Serge 1233
        mov     ax, [BOOT_VAR+BOOT_Y_RES]
2288 clevermous 1234
        shr     ax, 1
1235
        shl     eax, 16
2466 Serge 1236
        mov     ax, [BOOT_VAR+BOOT_X_RES]
2288 clevermous 1237
        shr     ax, 1
1238
        mov     [MOUSE_X], eax
3534 clevermous 1239
        call    wakeup_osloop
2288 clevermous 1240
 
1241
        xor     eax, eax
1242
        mov     [BTN_ADDR], dword BUTTON_INFO ; address of button list
1243
 
1244
        mov     byte [MOUSE_BUFF_COUNT], al              ; mouse buffer
1245
        mov     byte [KEY_COUNT], al              ; keyboard buffer
1246
        mov     byte [BTN_COUNT], al              ; button buffer
1247
;        mov   [MOUSE_X],dword 100*65536+100    ; mouse x/y
1248
 
1249
     ;!! IP 04.02.2005:
3504 mario79 1250
;        mov     byte [DONT_SWITCH], al; change task if possible
2288 clevermous 1251
        pop     eax
1252
        ret
1253
 
1254
align 4
1255
;input  eax=43,bl-byte of output, ecx - number of port
1256
sys_outport:
1257
 
1258
        mov     edi, ecx   ; separate flag for read / write
1259
        and     ecx, 65535
1260
 
1261
        mov     eax, [RESERVED_PORTS]
1262
        test    eax, eax
1263
        jnz     .sopl8
1264
        inc     eax
1265
        mov     [esp+32], eax
1266
        ret
1267
 
1268
  .sopl8:
1269
        mov     edx, [TASK_BASE]
1270
        mov     edx, [edx+0x4]
1271
    ;and   ecx,65535
1272
    ;cld - set on interrupt 0x40
1273
  .sopl1:
1274
 
1275
        mov     esi, eax
1276
        shl     esi, 4
1277
        add     esi, RESERVED_PORTS
1278
        cmp     edx, [esi+0]
1279
        jne     .sopl2
1280
        cmp     ecx, [esi+4]
1281
        jb      .sopl2
1282
        cmp     ecx, [esi+8]
1283
        jg      .sopl2
1284
.sopl3:
1285
 
1286
        test    edi, 0x80000000; read ?
1287
        jnz     .sopl4
1288
 
1289
        mov     eax, ebx
1290
        mov     dx, cx   ; write
1291
        out     dx, al
1292
        and     [esp+32], dword 0
1293
        ret
1294
 
1295
        .sopl2:
1296
 
1297
        dec     eax
1298
        jnz     .sopl1
1299
        inc     eax
1300
        mov     [esp+32], eax
1301
        ret
1302
 
1303
 
1304
  .sopl4:
1305
 
1306
        mov     dx, cx   ; read
1307
        in      al, dx
1308
        and     eax, 0xff
1309
        and     [esp+32], dword 0
1310
        mov     [esp+20], eax
1311
        ret
1312
 
1313
display_number:
1314
;It is not optimization
1315
        mov     eax, ebx
1316
        mov     ebx, ecx
1317
        mov     ecx, edx
1318
        mov     edx, esi
1319
        mov     esi, edi
1320
; eax = print type, al=0 -> ebx is number
1321
;                   al=1 -> ebx is pointer
1322
;                   ah=0 -> display decimal
1323
;                   ah=1 -> display hexadecimal
1324
;                   ah=2 -> display binary
1325
;                   eax bits 16-21 = number of digits to display (0-32)
1326
;                   eax bits 22-31 = reserved
1327
;
1328
; ebx = number or pointer
1329
; ecx = x shl 16 + y
1330
; edx = color
1331
        xor     edi, edi
1332
display_number_force:
1333
        push    eax
1334
        and     eax, 0x3fffffff
1335
        cmp     eax, 0xffff     ; length > 0 ?
1336
        pop     eax
1337
        jge     cont_displ
1338
        ret
1339
   cont_displ:
1340
        push    eax
1341
        and     eax, 0x3fffffff
1342
        cmp     eax, 61*0x10000  ; length <= 60 ?
1343
        pop     eax
1344
        jb      cont_displ2
1345
        ret
1346
   cont_displ2:
1347
 
1348
        pushad
1349
 
1350
        cmp     al, 1            ; ecx is a pointer ?
1351
        jne     displnl1
1352
        mov     ebp, ebx
1353
        add     ebp, 4
1354
        mov     ebp, [ebp+std_application_base_address]
1355
        mov     ebx, [ebx+std_application_base_address]
1356
 displnl1:
1357
        sub     esp, 64
1358
 
1359
        test    ah, ah            ; DECIMAL
1360
        jnz     no_display_desnum
1361
        shr     eax, 16
1362
        and     eax, 0xC03f
1363
;     and   eax,0x3f
1364
        push    eax
1365
        and     eax, 0x3f
1366
        mov     edi, esp
1367
        add     edi, 4+64-1
1368
        mov     ecx, eax
1369
        mov     eax, ebx
1370
        mov     ebx, 10
1371
 d_desnum:
1372
        xor     edx, edx
1373
        call    division_64_bits
1374
        div     ebx
1375
        add     dl, 48
1376
        mov     [edi], dl
1377
        dec     edi
1378
        loop    d_desnum
1379
        pop     eax
1380
        call    normalize_number
1381
        call    draw_num_text
1382
        add     esp, 64
1383
        popad
1384
        ret
1385
   no_display_desnum:
1386
 
1387
        cmp     ah, 0x01         ; HEXADECIMAL
1388
        jne     no_display_hexnum
1389
        shr     eax, 16
1390
        and     eax, 0xC03f
1391
;     and   eax,0x3f
1392
        push    eax
1393
        and     eax, 0x3f
1394
        mov     edi, esp
1395
        add     edi, 4+64-1
1396
        mov     ecx, eax
1397
        mov     eax, ebx
1398
        mov     ebx, 16
1399
   d_hexnum:
1400
        xor     edx, edx
1401
        call    division_64_bits
1402
        div     ebx
1403
   hexletters = __fdo_hexdigits
1404
        add     edx, hexletters
1405
        mov     dl, [edx]
1406
        mov     [edi], dl
1407
        dec     edi
1408
        loop    d_hexnum
1409
        pop     eax
1410
        call    normalize_number
1411
        call    draw_num_text
1412
        add     esp, 64
1413
        popad
1414
        ret
1415
   no_display_hexnum:
1416
 
1417
        cmp     ah, 0x02         ; BINARY
1418
        jne     no_display_binnum
1419
        shr     eax, 16
1420
        and     eax, 0xC03f
1421
;     and   eax,0x3f
1422
        push    eax
1423
        and     eax, 0x3f
1424
        mov     edi, esp
1425
        add     edi, 4+64-1
1426
        mov     ecx, eax
1427
        mov     eax, ebx
1428
        mov     ebx, 2
1429
   d_binnum:
1430
        xor     edx, edx
1431
        call    division_64_bits
1432
        div     ebx
1433
        add     dl, 48
1434
        mov     [edi], dl
1435
        dec     edi
1436
        loop    d_binnum
1437
        pop     eax
1438
        call    normalize_number
1439
        call    draw_num_text
1440
        add     esp, 64
1441
        popad
1442
        ret
1443
   no_display_binnum:
1444
 
1445
        add     esp, 64
1446
        popad
1447
        ret
1448
 
1449
normalize_number:
1450
        test    ah, 0x80
1451
        jz      .continue
1452
        mov     ecx, 48
1453
        and     eax, 0x3f
1454
@@:
1455
        inc     edi
1456
        cmp     [edi], cl
1457
        jne     .continue
1458
        dec     eax
1459
        cmp     eax, 1
1460
        ja      @r
1461
        mov     al, 1
1462
.continue:
1463
        and     eax, 0x3f
1464
        ret
1465
 
1466
division_64_bits:
1467
        test    [esp+1+4], byte 0x40
1468
        jz      .continue
1469
        push    eax
1470
        mov     eax, ebp
1471
        div     ebx
1472
        mov     ebp, eax
1473
        pop     eax
1474
.continue:
1475
        ret
1476
 
1477
draw_num_text:
1478
        mov     esi, eax
1479
        mov     edx, 64+4
1480
        sub     edx, eax
1481
        add     edx, esp
1482
        mov     ebx, [esp+64+32-8+4]
1483
; add window start x & y
1484
        mov     ecx, [TASK_BASE]
1485
 
1486
        mov     edi, [CURRENT_TASK]
1487
        shl     edi, 8
1488
 
1489
        mov     eax, [ecx-twdw+WDATA.box.left]
1490
        add     eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.left]
1491
        shl     eax, 16
1492
        add     eax, [ecx-twdw+WDATA.box.top]
1493
        add     eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.top]
1494
        add     ebx, eax
1495
        mov     ecx, [esp+64+32-12+4]
1496
        and     ecx, not 0x80000000     ; force counted string
1497
        mov     eax, [esp+64+8]         ; background color (if given)
1498
        mov     edi, [esp+64+4]
1499
        jmp     dtext
1500
 
1501
align 4
1502
 
1503
sys_setup:
1504
 
1505
; 1=roland mpu midi base , base io address
1506
; 2=keyboard   1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
1507
; 3=cd base    1, pri.master 2, pri slave 3 sec master, 4 sec slave
1508
; 5=system language, 1eng 2fi 3ger 4rus
1509
; 7=hd base    1, pri.master 2, pri slave 3 sec master, 4 sec slave
1510
; 8=fat32 partition in hd
1511
; 9
1512
; 10 = sound dma channel
1513
; 11 = enable lba read
1514
; 12 = enable pci access
1515
 
1516
 
1517
        and     [esp+32], dword 0
1518
        dec     ebx                             ; MIDI
1519
        jnz     nsyse1
1520
        cmp     ecx, 0x100
1521
 
1522
        jb      nsyse1
1523
        mov     esi, 65535
1524
        cmp     esi, ecx
1525
 
1526
        jb      nsyse1
1527
        mov     [midi_base], cx ;bx
1528
        mov     word [mididp], cx;bx
1529
        inc     cx              ;bx
1530
        mov     word [midisp], cx;bx
1531
        ret
1532
 
1533
iglobal
1534
midi_base dw 0
1535
endg
1536
 
1537
   nsyse1:
1538
        dec     ebx                              ; KEYBOARD
1539
        jnz     nsyse2
1540
        mov     edi, [TASK_BASE]
1541
        mov     eax, [edi+TASKDATA.mem_start]
1542
        add     eax, edx
1543
 
1544
        dec     ecx
1545
        jnz     kbnobase
1546
        mov     ebx, keymap
1547
        mov     ecx, 128
1548
        call    memmove
1549
        ret
1550
   kbnobase:
1551
        dec     ecx
1552
        jnz     kbnoshift
1553
 
1554
        mov     ebx, keymap_shift
1555
        mov     ecx, 128
1556
        call    memmove
1557
        ret
1558
   kbnoshift:
1559
        dec     ecx
1560
        jnz     kbnoalt
1561
        mov     ebx, keymap_alt
1562
        mov     ecx, 128
1563
        call    memmove
1564
        ret
1565
   kbnoalt:
1566
        sub     ecx, 6
1567
        jnz     kbnocountry
1568
        mov     word [keyboard], dx
1569
        ret
1570
   kbnocountry:
1571
        mov     [esp+32], dword 1
1572
        ret
1573
   nsyse2:
1574
        dec     ebx                         ; CD
1575
        jnz     nsyse4
1576
 
1577
        test    ecx, ecx
1578
        jz      nosesl
1579
 
1580
        cmp     ecx, 4
1581
        ja      nosesl
1582
        mov     [cd_base], cl
1583
 
1584
        dec     ecx
1585
        jnz     noprma
1586
        mov     [cdbase], 0x1f0
1587
        mov     [cdid], 0xa0
1588
   noprma:
1589
 
1590
        dec     ecx
1591
        jnz     noprsl
1592
        mov     [cdbase], 0x1f0
1593
        mov     [cdid], 0xb0
1594
   noprsl:
1595
        dec     ecx
1596
        jnz     nosema
1597
        mov     [cdbase], 0x170
1598
        mov     [cdid], 0xa0
1599
   nosema:
1600
        dec     ecx
1601
        jnz     nosesl
1602
        mov     [cdbase], 0x170
1603
        mov     [cdid], 0xb0
1604
   nosesl:
1605
        ret
1606
 
1607
iglobal
1608
cd_base db 0
1609
 
1610
endg
1611
   nsyse4:
1612
 
1613
        sub     ebx, 2           ; SYSTEM LANGUAGE
1614
        jnz     nsyse5
1615
        mov     [syslang], ecx
1616
        ret
1617
   nsyse5:
1618
 
1619
        sub     ebx, 2          ; HD BASE
1620
        jnz     nsyse7
1621
 
1622
        test    ecx, ecx
1623
        jz      nosethd
1624
 
1625
        cmp     ecx, 4
1626
        ja      nosethd
1627
        mov     [hd_base], cl
1628
 
1629
        cmp     ecx, 1
1630
        jnz     noprmahd
1631
        mov     [hdbase], 0x1f0
1632
        and     dword [hdid], 0x0
1633
        mov     dword [hdpos], ecx
1634
;     call set_FAT32_variables
1635
   noprmahd:
1636
 
1637
        cmp     ecx, 2
1638
        jnz     noprslhd
1639
        mov     [hdbase], 0x1f0
1640
        mov     [hdid], 0x10
1641
        mov     dword [hdpos], ecx
1642
;     call set_FAT32_variables
1643
   noprslhd:
1644
 
1645
        cmp     ecx, 3
1646
        jnz     nosemahd
1647
        mov     [hdbase], 0x170
1648
        and     dword [hdid], 0x0
1649
        mov     dword [hdpos], ecx
1650
;     call set_FAT32_variables
1651
   nosemahd:
1652
 
1653
        cmp     ecx, 4
1654
        jnz     noseslhd
1655
        mov     [hdbase], 0x170
1656
        mov     [hdid], 0x10
1657
        mov     dword [hdpos], ecx
1658
;     call set_FAT32_variables
1659
   noseslhd:
1660
        call    reserve_hd1
1661
        call    reserve_hd_channel
1662
        call    free_hd_channel
1663
        and     dword [hd1_status], 0     ; free
1664
   nosethd:
1665
        ret
1666
 
1667
iglobal
1668
hd_base db 0
1669
endg
1670
 
1671
nsyse7:
1672
 
1673
;     cmp  eax,8                      ; HD PARTITION
1674
        dec     ebx
1675
        jnz     nsyse8
1676
        mov     [fat32part], ecx
1677
;     call set_FAT32_variables
1678
        call    reserve_hd1
1679
        call    reserve_hd_channel
1680
        call    free_hd_channel
1681
;       pusha
1682
        call    choice_necessity_partition_1
1683
;       popa
1684
        and     dword [hd1_status], 0   ; free
1685
        ret
1686
 
1687
nsyse8:
1688
;     cmp  eax,11                     ; ENABLE LBA READ
1689
        and     ecx, 1
1690
        sub     ebx, 3
1691
        jnz     no_set_lba_read
1692
        mov     [lba_read_enabled], ecx
1693
        ret
1694
 
1695
no_set_lba_read:
1696
;     cmp  eax,12                     ; ENABLE PCI ACCESS
1697
        dec     ebx
1698
        jnz     sys_setup_err
1699
        mov     [pci_access_enabled], ecx
1700
        ret
1701
 
1702
sys_setup_err:
1703
        or      [esp+32], dword -1
1704
        ret
1705
 
1706
align 4
1707
 
1708
sys_getsetup:
1709
 
1710
; 1=roland mpu midi base , base io address
1711
; 2=keyboard   1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
1712
; 3=cd base    1, pri.master 2, pri slave 3 sec master, 4 sec slave
1713
; 5=system language, 1eng 2fi 3ger 4rus
1714
; 7=hd base    1, pri.master 2, pri slave 3 sec master, 4 sec slave
1715
; 8=fat32 partition in hd
1716
; 9=get hs timer tic
1717
 
1718
;     cmp  eax,1
1719
        dec     ebx
1720
        jnz     ngsyse1
1721
        movzx   eax, [midi_base]
1722
        mov     [esp+32], eax
1723
        ret
1724
ngsyse1:
1725
;     cmp  eax,2
1726
        dec     ebx
1727
        jnz     ngsyse2
1728
 
1729
        mov     edi, [TASK_BASE]
1730
        mov     ebx, [edi+TASKDATA.mem_start]
1731
        add     ebx, edx
1732
 
1733
;     cmp  ebx,1
1734
        dec     ecx
1735
        jnz     kbnobaseret
1736
        mov     eax, keymap
1737
        mov     ecx, 128
1738
        call    memmove
1739
        ret
1740
kbnobaseret:
1741
;     cmp  ebx,2
1742
        dec     ecx
1743
        jnz     kbnoshiftret
1744
 
1745
        mov     eax, keymap_shift
1746
        mov     ecx, 128
1747
        call    memmove
1748
        ret
1749
kbnoshiftret:
1750
;     cmp  ebx,3
1751
        dec     ecx
1752
        jne     kbnoaltret
1753
 
1754
        mov     eax, keymap_alt
1755
        mov     ecx, 128
1756
        call    memmove
1757
        ret
1758
kbnoaltret:
1759
;     cmp  ebx,9
1760
        sub     ecx, 6
1761
        jnz     ngsyse2
1762
        movzx   eax, word [keyboard]
1763
        mov     [esp+32], eax
1764
        ret
1765
 
1766
 
1767
ngsyse2:
1768
;         cmp  eax,3
1769
        dec     ebx
1770
        jnz     ngsyse3
1771
        movzx   eax, [cd_base]
1772
        mov     [esp+32], eax
1773
        ret
1774
ngsyse3:
1775
;         cmp  eax,5
1776
        sub     ebx, 2
1777
        jnz     ngsyse5
1778
        mov     eax, [syslang]
1779
        mov     [esp+32], eax
1780
        ret
1781
ngsyse5:
1782
;     cmp  eax,7
1783
        sub     ebx, 2
1784
        jnz     ngsyse7
1785
        movzx   eax, [hd_base]
1786
        mov     [esp+32], eax
1787
        ret
1788
ngsyse7:
1789
;     cmp  eax,8
1790
        dec     ebx
1791
        jnz     ngsyse8
1792
        mov     eax, [fat32part]
1793
        mov     [esp+32], eax
1794
        ret
1795
ngsyse8:
1796
;     cmp  eax,9
1797
        dec     ebx
1798
        jnz     ngsyse9
1799
        mov     eax, [timer_ticks];[0xfdf0]
1800
        mov     [esp+32], eax
1801
        ret
1802
ngsyse9:
1803
;     cmp  eax,11
1804
        sub     ebx, 2
1805
        jnz     ngsyse11
1806
        mov     eax, [lba_read_enabled]
1807
        mov     [esp+32], eax
1808
        ret
1809
ngsyse11:
1810
;     cmp  eax,12
1811
        dec     ebx
1812
        jnz     ngsyse12
1813
        mov     eax, [pci_access_enabled]
1814
        mov     [esp+32], eax
1815
        ret
1816
ngsyse12:
1817
        mov     [esp+32], dword 1
1818
        ret
1819
 
1820
 
1821
get_timer_ticks:
1822
        mov     eax, [timer_ticks]
1823
        ret
1824
 
1825
iglobal
1826
align 4
1827
mousefn dd msscreen, mswin, msbutton, msset
1828
        dd app_load_cursor
1829
        dd app_set_cursor
1830
        dd app_delete_cursor
1831
        dd msz
1832
endg
1833
 
1834
readmousepos:
1835
 
1836
; eax=0 screen relative
1837
; eax=1 window relative
1838
; eax=2 buttons pressed
1839
; eax=3 set mouse pos   ; reserved
1840
; eax=4 load cursor
1841
; eax=5 set cursor
1842
; eax=6 delete cursor   ; reserved
1843
; eax=7 get mouse_z
1844
 
1845
        cmp     ebx, 7
1846
        ja      msset
1847
        jmp     [mousefn+ebx*4]
1848
msscreen:
1849
        mov     eax, [MOUSE_X]
1850
        shl     eax, 16
1851
        mov     ax, [MOUSE_Y]
1852
        mov     [esp+36-4], eax
1853
        ret
1854
mswin:
1855
        mov     eax, [MOUSE_X]
1856
        shl     eax, 16
1857
        mov     ax, [MOUSE_Y]
1858
        mov     esi, [TASK_BASE]
1859
        mov     bx, word [esi-twdw+WDATA.box.left]
1860
        shl     ebx, 16
1861
        mov     bx, word [esi-twdw+WDATA.box.top]
1862
        sub     eax, ebx
1863
 
1864
        mov     edi, [CURRENT_TASK]
1865
        shl     edi, 8
1866
        sub     ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top]
1867
        rol     eax, 16
1868
        sub     ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left]
1869
        rol     eax, 16
1870
        mov     [esp+36-4], eax
1871
        ret
1872
msbutton:
1873
        movzx   eax, byte [BTN_DOWN]
1874
        mov     [esp+36-4], eax
1875
        ret
1876
msz:
1877
        mov     edi, [TASK_COUNT]
1878
        movzx   edi, word [WIN_POS + edi*2]
1879
        cmp     edi, [CURRENT_TASK]
1880
        jne     @f
1881
        mov     ax, [MOUSE_SCROLL_H]
1882
        shl     eax, 16
1883
        mov     ax, [MOUSE_SCROLL_V]
1884
        mov     [esp+36-4], eax
1885
        and     [MOUSE_SCROLL_H], word 0
1886
        and     [MOUSE_SCROLL_V], word 0
1887
        ret
1888
       @@:
1889
        and     [esp+36-4], dword 0
1890
;           ret
1891
msset:
1892
        ret
1893
 
1894
app_load_cursor:
1895
        cmp     ecx, OS_BASE
1896
        jae     msset
1897
        stdcall load_cursor, ecx, edx
1898
        mov     [esp+36-4], eax
1899
        ret
1900
 
1901
app_set_cursor:
1902
        stdcall set_cursor, ecx
1903
        mov     [esp+36-4], eax
1904
        ret
1905
 
1906
app_delete_cursor:
1907
        stdcall delete_cursor, ecx
1908
        mov     [esp+36-4], eax
1909
        ret
1910
 
1911
is_input:
1912
 
1913
        push    edx
1914
        mov     dx, word [midisp]
1915
        in      al, dx
1916
        and     al, 0x80
1917
        pop     edx
1918
        ret
1919
 
1920
is_output:
1921
 
1922
        push    edx
1923
        mov     dx, word [midisp]
1924
        in      al, dx
1925
        and     al, 0x40
1926
        pop     edx
1927
        ret
1928
 
1929
 
1930
get_mpu_in:
1931
 
1932
        push    edx
1933
        mov     dx, word [mididp]
1934
        in      al, dx
1935
        pop     edx
1936
        ret
1937
 
1938
 
1939
put_mpu_out:
1940
 
1941
        push    edx
1942
        mov     dx, word [mididp]
1943
        out     dx, al
1944
        pop     edx
1945
        ret
1946
 
1947
 
1948
 
1949
align 4
1950
 
1951
sys_midi:
1952
        cmp     [mididp], 0
1953
        jnz     sm0
1954
        mov     [esp+36], dword 1
1955
        ret
1956
sm0:
1957
        and     [esp+36], dword 0
1958
        dec     ebx
1959
        jnz     smn1
1960
 ;    call setuart
1961
su1:
1962
        call    is_output
1963
        test    al, al
1964
        jnz     su1
1965
        mov     dx, word [midisp]
1966
        mov     al, 0xff
1967
        out     dx, al
1968
su2:
1969
        mov     dx, word [midisp]
1970
        mov     al, 0xff
1971
        out     dx, al
1972
        call    is_input
1973
        test    al, al
1974
        jnz     su2
1975
        call    get_mpu_in
1976
        cmp     al, 0xfe
1977
        jnz     su2
1978
su3:
1979
        call    is_output
1980
        test    al, al
1981
        jnz     su3
1982
        mov     dx, word [midisp]
1983
        mov     al, 0x3f
1984
        out     dx, al
1985
        ret
1986
smn1:
1987
        dec     ebx
1988
        jnz     smn2
1989
sm10:
1990
        call    get_mpu_in
1991
        call    is_output
1992
        test    al, al
1993
        jnz     sm10
1994
        mov     al, bl
1995
        call    put_mpu_out
1996
        smn2:
1997
        ret
1998
 
1999
detect_devices:
2000
;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
2001
;include 'detect/commouse.inc'
2002
;include 'detect/ps2mouse.inc'
2003
;include 'detect/dev_fd.inc'
2004
;include 'detect/dev_hdcd.inc'
2005
;include 'detect/sear_par.inc'
2006
;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
2007
        ret
2008
 
2009
sys_end:
2430 mario79 2010
;--------------------------------------
2011
        cmp     [_display.select_cursor], 0
2012
        je      @f
2013
; restore default cursor before killing
2014
        pusha
2015
        mov     ecx, [current_slot]
2435 mario79 2016
        call    restore_default_cursor_before_killing
2430 mario79 2017
        popa
2018
@@:
2019
;--------------------------------------
3545 hidnplayr 2020
; kill all sockets this process owns
2021
        pusha
2022
        mov     edx, [TASK_BASE]
2023
        mov     edx, [edx+TASKDATA.pid]
2024
        call    SOCKET_process_end
2025
        popa
2026
;--------------------------------------
2288 clevermous 2027
        mov     ecx, [current_slot]
2028
        mov     eax, [ecx+APPDATA.tls_base]
2029
        test    eax, eax
2030
        jz      @F
2031
 
2032
        stdcall user_free, eax
2033
@@:
2034
 
2035
        mov     eax, [TASK_BASE]
2036
        mov     [eax+TASKDATA.state], 3; terminate this program
3534 clevermous 2037
        call    wakeup_osloop
2288 clevermous 2038
 
3597 Serge 2039
.waitterm:            ; wait here for termination
2040
        call    change_task
2041
        jmp     .waitterm
2435 mario79 2042
;------------------------------------------------------------------------------
2452 mario79 2043
align 4
2435 mario79 2044
restore_default_cursor_before_killing:
2468 mario79 2045
        pushfd
2046
        cli
2435 mario79 2047
        mov     eax, [def_cursor]
2048
        mov     [ecx+APPDATA.cursor], eax
2288 clevermous 2049
 
2435 mario79 2050
        movzx   eax, word [MOUSE_Y]
2051
        movzx   ebx, word [MOUSE_X]
2446 mario79 2052
;        mov     ecx, [Screen_Max_X]
2053
;        inc     ecx
2054
;        mul     ecx
2055
        mov     eax, [d_width_calc_area + eax*4]
2056
 
2435 mario79 2057
        add     eax, [_WinMapAddress]
2058
        movzx   edx, byte [ebx+eax]
2059
        shl     edx, 8
2060
        mov     esi, [edx+SLOT_BASE+APPDATA.cursor]
2452 mario79 2061
 
2062
        cmp     esi, [current_cursor]
2063
        je      @f
2064
 
2435 mario79 2065
        push    esi
2066
        call    [_display.select_cursor]
2067
        mov     [current_cursor], esi
2452 mario79 2068
@@:
2450 mario79 2069
        mov     [redrawmouse_unconditional], 1
3534 clevermous 2070
        call    wakeup_osloop
2468 mario79 2071
        popfd
2435 mario79 2072
        ret
2073
;------------------------------------------------------------------------------
2288 clevermous 2074
iglobal
2075
align 4
2076
sys_system_table:
2077
        dd      sysfn_deactivate        ; 1 = deactivate window
2078
        dd      sysfn_terminate         ; 2 = terminate thread
2079
        dd      sysfn_activate          ; 3 = activate window
2080
        dd      sysfn_getidletime       ; 4 = get idle time
2081
        dd      sysfn_getcpuclock       ; 5 = get cpu clock
2082
        dd      sysfn_saveramdisk       ; 6 = save ramdisk
2083
        dd      sysfn_getactive         ; 7 = get active window
2084
        dd      sysfn_sound_flag        ; 8 = get/set sound_flag
2085
        dd      sysfn_shutdown          ; 9 = shutdown with parameter
2086
        dd      sysfn_minimize          ; 10 = minimize window
2087
        dd      sysfn_getdiskinfo       ; 11 = get disk subsystem info
2088
        dd      sysfn_lastkey           ; 12 = get last pressed key
2089
        dd      sysfn_getversion        ; 13 = get kernel version
2090
        dd      sysfn_waitretrace       ; 14 = wait retrace
2091
        dd      sysfn_centermouse       ; 15 = center mouse cursor
2092
        dd      sysfn_getfreemem        ; 16 = get free memory size
2093
        dd      sysfn_getallmem         ; 17 = get total memory size
2094
        dd      sysfn_terminate2        ; 18 = terminate thread using PID
2095
                                        ;                 instead of slot
2096
        dd      sysfn_mouse_acceleration; 19 = set/get mouse acceleration
2097
        dd      sysfn_meminfo           ; 20 = get extended memory info
2098
        dd      sysfn_pid_to_slot       ; 21 = get slot number for pid
2099
        dd      sysfn_min_rest_window   ; 22 = minimize and restore any window
2648 mario79 2100
        dd      sysfn_min_windows       ; 23 = minimize all windows
2654 mario79 2101
        dd      sysfn_set_screen_sizes  ; 24 = set screen sizes for Vesa
2288 clevermous 2102
sysfn_num = ($ - sys_system_table)/4
2103
endg
2104
;------------------------------------------------------------------------------
2105
sys_system:
2106
        dec     ebx
2107
        cmp     ebx, sysfn_num
2108
        jae     @f
2109
        jmp     dword [sys_system_table + ebx*4]
2110
@@:
2111
        ret
2112
;------------------------------------------------------------------------------
2113
sysfn_shutdown:          ; 18.9 = system shutdown
2114
        cmp     ecx, 1
2115
        jl      exit_for_anyone
2116
        cmp     ecx, 4
2117
        jg      exit_for_anyone
2118
        mov     [BOOT_VAR+0x9030], cl
2119
 
2120
        mov     eax, [TASK_COUNT]
2121
        mov     [SYS_SHUTDOWN], al
2122
        mov     [shutdown_processes], eax
3534 clevermous 2123
        call    wakeup_osloop
2288 clevermous 2124
        and     dword [esp+32], 0
2125
 exit_for_anyone:
2126
        ret
2127
  uglobal
2128
   shutdown_processes:
2129
                       dd 0x0
2130
  endg
2131
;------------------------------------------------------------------------------
2132
sysfn_terminate:        ; 18.2 = TERMINATE
2472 mario79 2133
        push    ecx
2288 clevermous 2134
        cmp     ecx, 2
2135
        jb      noprocessterminate
2136
        mov     edx, [TASK_COUNT]
2137
        cmp     ecx, edx
2138
        ja      noprocessterminate
2139
        mov     eax, [TASK_COUNT]
2140
        shl     ecx, 5
2141
        mov     edx, [ecx+CURRENT_TASK+TASKDATA.pid]
2142
        add     ecx, CURRENT_TASK+TASKDATA.state
2143
        cmp     byte [ecx], 9
2144
        jz      noprocessterminate
3296 clevermous 2145
        push    ecx edx
2146
        lea     edx, [(ecx-(CURRENT_TASK and 1FFFFFFFh)-TASKDATA.state)*8+SLOT_BASE]
2147
        call    request_terminate
2148
        pop     edx ecx
2149
        test    eax, eax
2150
        jz      noprocessterminate
2430 mario79 2151
;--------------------------------------
3545 hidnplayr 2152
; terminate all network sockets it used
2153
        pusha
2154
        mov     eax, edx
2155
        call    SOCKET_process_end
2156
        popa
2157
;--------------------------------------
2430 mario79 2158
        cmp     [_display.select_cursor], 0
2452 mario79 2159
        je      .restore_end
2430 mario79 2160
; restore default cursor before killing
2161
        pusha
2162
        mov     ecx, [esp+32]
2163
        shl     ecx, 8
2435 mario79 2164
        add     ecx, SLOT_BASE
2452 mario79 2165
        mov     eax, [def_cursor]
2166
        cmp     [ecx+APPDATA.cursor], eax
2167
        je      @f
2435 mario79 2168
        call    restore_default_cursor_before_killing
2452 mario79 2169
@@:
2430 mario79 2170
        popa
2452 mario79 2171
.restore_end:
2430 mario79 2172
;--------------------------------------
2288 clevermous 2173
     ;call MEM_Heap_Lock      ;guarantee that process isn't working with heap
2174
        mov     [ecx], byte 3; clear possible i40's
3534 clevermous 2175
        call    wakeup_osloop
2288 clevermous 2176
     ;call MEM_Heap_UnLock
2177
 
3534 clevermous 2178
        cmp     edx, [application_table_owner]; clear app table stat
2288 clevermous 2179
        jne     noatsc
3534 clevermous 2180
        call    unlock_application_table
2468 mario79 2181
noatsc:
2182
noprocessterminate:
2472 mario79 2183
        add     esp, 4
2288 clevermous 2184
        ret
2185
;------------------------------------------------------------------------------
2186
sysfn_terminate2:
2187
;lock application_table_status mutex
2188
.table_status:
3534 clevermous 2189
        call    lock_application_table
2288 clevermous 2190
        mov     eax, ecx
2191
        call    pid_to_slot
2192
        test    eax, eax
2193
        jz      .not_found
2194
        mov     ecx, eax
2195
        cli
2196
        call    sysfn_terminate
3534 clevermous 2197
        call    unlock_application_table
2288 clevermous 2198
        sti
2199
        and     dword [esp+32], 0
2200
        ret
2201
.not_found:
3534 clevermous 2202
        call    unlock_application_table
2288 clevermous 2203
        or      dword [esp+32], -1
2204
        ret
2205
;------------------------------------------------------------------------------
2206
sysfn_deactivate:         ; 18.1 = DEACTIVATE WINDOW
2207
        cmp     ecx, 2
2208
        jb      .nowindowdeactivate
2209
        cmp     ecx, [TASK_COUNT]
2210
        ja      .nowindowdeactivate
2408 Serge 2211
 
2288 clevermous 2212
        movzx   esi, word [WIN_STACK + ecx*2]
2213
        cmp     esi, 1
2214
        je      .nowindowdeactivate ; already deactive
2215
 
2216
        mov     edi, ecx
2217
        shl     edi, 5
2218
        add     edi, window_data
2219
        movzx   esi, word [WIN_STACK + ecx * 2]
2220
        lea     esi, [WIN_POS + esi * 2]
2221
        call    window._.window_deactivate
2408 Serge 2222
 
2288 clevermous 2223
        call    syscall_display_settings._.calculate_whole_screen
2224
        call    syscall_display_settings._.redraw_whole_screen
2225
.nowindowdeactivate:
2226
        ret
3455 mario79 2227
;------------------------------------------------------------------------------
2288 clevermous 2228
sysfn_activate:         ; 18.3 = ACTIVATE WINDOW
2229
        cmp     ecx, 2
2230
        jb      .nowindowactivate
2231
        cmp     ecx, [TASK_COUNT]
2232
        ja      .nowindowactivate
3455 mario79 2233
;-------------------------------------
2234
@@:
2235
; If the window is captured and moved by the user,
2236
; then you can't change the position in window stack!!!
2237
        mov     al, [mouse.active_sys_window.action]
2238
        and     al, WINDOW_MOVE_AND_RESIZE_FLAGS
2239
        test    al, al
2240
        jz      @f
2241
        call    change_task
2242
        jmp     @b
2243
@@:
2244
;-------------------------------------
2288 clevermous 2245
        mov     [window_minimize], 2; restore window if minimized
3534 clevermous 2246
        call    wakeup_osloop
2288 clevermous 2247
 
2248
        movzx   esi, word [WIN_STACK + ecx*2]
2249
        cmp     esi, [TASK_COUNT]
2250
        je      .nowindowactivate; already active
2251
 
2252
        mov     edi, ecx
2253
        shl     edi, 5
2254
        add     edi, window_data
2255
        movzx   esi, word [WIN_STACK + ecx * 2]
2256
        lea     esi, [WIN_POS + esi * 2]
2257
        call    waredraw
2258
.nowindowactivate:
2259
        ret
2260
;------------------------------------------------------------------------------
2261
sysfn_getidletime:              ; 18.4 = GET IDLETIME
3534 clevermous 2262
        mov     eax, [CURRENT_TASK+32+TASKDATA.cpu_usage]
2288 clevermous 2263
        mov     [esp+32], eax
2264
        ret
2265
;------------------------------------------------------------------------------
2266
sysfn_getcpuclock:              ; 18.5 = GET TSC/SEC
3481 Serge 2267
        mov     eax, dword [cpu_freq]
2288 clevermous 2268
        mov     [esp+32], eax
2269
        ret
2270
;------------------------------------------------------------------------------
3481 Serge 2271
get_cpu_freq:
2272
        mov     eax, dword [cpu_freq]
2273
        mov     edx, dword [cpu_freq+4]
2274
        ret
2288 clevermous 2275
;  SAVE ramdisk to /hd/1/menuet.img
2276
;!!!!!!!!!!!!!!!!!!!!!!!!
2277
   include 'blkdev/rdsave.inc'
2278
;!!!!!!!!!!!!!!!!!!!!!!!!
2279
;------------------------------------------------------------------------------
2280
align 4
2281
sysfn_getactive:        ; 18.7 = get active window
2282
        mov     eax, [TASK_COUNT]
2283
        movzx   eax, word [WIN_POS + eax*2]
2284
        mov     [esp+32], eax
2285
        ret
2286
;------------------------------------------------------------------------------
2287
sysfn_sound_flag:       ; 18.8 = get/set sound_flag
2288
;     cmp  ecx,1
2289
        dec     ecx
2290
        jnz     nogetsoundflag
2291
        movzx   eax, byte [sound_flag]; get sound_flag
2292
        mov     [esp+32], eax
2293
        ret
2294
 nogetsoundflag:
2295
;     cmp  ecx,2
2296
        dec     ecx
2297
        jnz     nosoundflag
2298
        xor     byte [sound_flag], 1
2299
 nosoundflag:
2300
        ret
2301
;------------------------------------------------------------------------------
2302
sysfn_minimize:         ; 18.10 = minimize window
2303
        mov     [window_minimize], 1
3534 clevermous 2304
        call    wakeup_osloop
2288 clevermous 2305
        ret
2306
;------------------------------------------------------------------------------
2307
align 4
2308
sysfn_getdiskinfo:      ; 18.11 = get disk info table
2309
;     cmp  ecx,1
2310
        dec     ecx
2311
        jnz     full_table
2312
  small_table:
2313
        call    for_all_tables
2314
        mov     ecx, 10
2315
        cld
2316
        rep movsb
2317
        ret
2318
   for_all_tables:
2319
        mov     edi, edx
2320
        mov     esi, DRIVE_DATA
2321
        ret
2322
  full_table:
2323
;     cmp  ecx,2
2324
        dec     ecx
2325
        jnz     exit_for_anyone
2326
        call    for_all_tables
2327
        mov     ecx, 16384
2328
        cld
2329
        rep movsd
2330
        ret
2331
;------------------------------------------------------------------------------
2332
sysfn_lastkey:          ; 18.12 = return 0 (backward compatibility)
2333
        and     dword [esp+32], 0
2334
        ret
2335
;------------------------------------------------------------------------------
2336
sysfn_getversion:       ; 18.13 = get kernel ID and version
2337
        mov     edi, ecx
2338
        mov     esi, version_inf
2339
        mov     ecx, version_end-version_inf
2340
        rep movsb
2341
        ret
2342
;------------------------------------------------------------------------------
2343
sysfn_waitretrace:     ; 18.14 = sys wait retrace
2344
     ;wait retrace functions
2345
 sys_wait_retrace:
2346
        mov     edx, 0x3da
2347
 WaitRetrace_loop:
2348
        in      al, dx
2349
        test    al, 1000b
2350
        jz      WaitRetrace_loop
2351
        and     [esp+32], dword 0
2352
        ret
2353
;------------------------------------------------------------------------------
2354
align 4
2355
sysfn_centermouse:      ; 18.15 = mouse centered
2356
; removed here by 
2357
;     call  mouse_centered
2358
;* mouse centered - start code- Mario79
2359
;mouse_centered:
2360
;        push  eax
2361
        mov     eax, [Screen_Max_X]
2362
        shr     eax, 1
2363
        mov     [MOUSE_X], ax
2364
        mov     eax, [Screen_Max_Y]
2365
        shr     eax, 1
2366
        mov     [MOUSE_Y], ax
3534 clevermous 2367
        call    wakeup_osloop
2288 clevermous 2368
;        ret
2369
;* mouse centered - end code- Mario79
2370
        xor     eax, eax
2371
        and     [esp+32], eax
2372
;        pop   eax
2373
        ret
2374
;------------------------------------------------------------------------------
2375
align 4
2376
sysfn_mouse_acceleration: ; 18.19 = set/get mouse features
2377
        test    ecx, ecx; get mouse speed factor
2378
        jnz     .set_mouse_acceleration
2379
        xor     eax, eax
2380
        mov     ax, [mouse_speed_factor]
2381
        mov     [esp+32], eax
2382
        ret
2383
 .set_mouse_acceleration:
2384
;     cmp  ecx,1  ; set mouse speed factor
2385
        dec     ecx
2386
        jnz     .get_mouse_delay
2387
        mov     [mouse_speed_factor], dx
2388
        ret
2389
 .get_mouse_delay:
2390
;     cmp  ecx,2  ; get mouse delay
2391
        dec     ecx
2392
        jnz     .set_mouse_delay
2393
        mov     eax, [mouse_delay]
2394
        mov     [esp+32], eax
2395
        ret
2396
 .set_mouse_delay:
2397
;     cmp  ecx,3  ; set mouse delay
2398
        dec     ecx
2399
        jnz     .set_pointer_position
2400
        mov     [mouse_delay], edx
2401
        ret
2402
 .set_pointer_position:
2403
;     cmp  ecx,4  ; set mouse pointer position
2404
        dec     ecx
2405
        jnz     .set_mouse_button
2406
        cmp     dx, word[Screen_Max_Y]
2407
        ja      .end
2408
        rol     edx, 16
2409
        cmp     dx, word[Screen_Max_X]
2410
        ja      .end
2411
        mov     [MOUSE_X], edx
3534 clevermous 2412
        call    wakeup_osloop
2288 clevermous 2413
        ret
2414
 .set_mouse_button:
2415
;     cmp   ecx,5  ; set mouse button features
2416
        dec     ecx
2417
        jnz     .end
2418
        mov     [BTN_DOWN], dl
2419
        mov     [mouse_active], 1
3534 clevermous 2420
        call    wakeup_osloop
2288 clevermous 2421
 .end:
2422
        ret
2423
;------------------------------------------------------------------------------
2424
sysfn_getfreemem:
2425
        mov     eax, [pg_data.pages_free]
2426
        shl     eax, 2
2427
        mov     [esp+32], eax
2428
        ret
2648 mario79 2429
;------------------------------------------------------------------------------
2288 clevermous 2430
sysfn_getallmem:
2431
        mov     eax, [MEM_AMOUNT]
2432
        shr     eax, 10
2433
        mov     [esp+32], eax
2434
        ret
2648 mario79 2435
;------------------------------------------------------------------------------
2288 clevermous 2436
sysfn_pid_to_slot:
2437
        mov     eax, ecx
2438
        call    pid_to_slot
2439
        mov     [esp+32], eax
2440
        ret
2648 mario79 2441
;------------------------------------------------------------------------------
2288 clevermous 2442
sysfn_min_rest_window:
2443
        pushad
2444
        mov     eax, edx ; ebx - operating
2445
        shr     ecx, 1
2446
        jnc     @f
2447
        call    pid_to_slot
2448
@@:
2449
        or      eax, eax ; eax - number of slot
2450
        jz      .error
2451
        cmp     eax, 255    ; varify maximal slot number
2452
        ja      .error
2453
        movzx   eax, word [WIN_STACK + eax*2]
2454
        shr     ecx, 1
2455
        jc      .restore
2456
 ; .minimize:
2457
        call    minimize_window
2458
        jmp     .exit
2459
.restore:
2460
        call    restore_minimized_window
2461
.exit:
2462
        popad
2463
        xor     eax, eax
2464
        mov     [esp+32], eax
2465
        ret
2466
.error:
2467
        popad
2468
        xor     eax, eax
2469
        dec     eax
2470
        mov     [esp+32], eax
2471
        ret
2648 mario79 2472
;------------------------------------------------------------------------------
2473
sysfn_min_windows:
2474
        call    minimize_all_window
2475
        mov     [esp+32], eax
2476
        call    change_task
2477
        ret
2478
;------------------------------------------------------------------------------
2654 mario79 2479
sysfn_set_screen_sizes:
2480
        cmp     [SCR_MODE], word 0x13
2481
        jbe     .exit
2482
 
2483
        cmp     [_display.select_cursor], select_cursor
2484
        jne     .exit
2485
 
2486
        cmp     ecx, [display_width_standard]
2487
        ja      .exit
2488
 
2489
        cmp     edx, [display_height_standard]
2490
        ja      .exit
2491
 
2492
        pushfd
2493
        cli
2494
        mov     eax, ecx
2495
        mov     ecx, [BytesPerScanLine]
2496
        mov     [_display.width], eax
2497
        dec     eax
2498
        mov     [_display.height], edx
2499
        dec     edx
2500
; eax - new Screen_Max_X
2501
; edx - new Screen_Max_Y
2502
        mov     [do_not_touch_winmap], 1
2503
        call    set_screen
2504
        mov     [do_not_touch_winmap], 0
2505
        popfd
2506
        call    change_task
2507
.exit:
2508
        ret
2509
;------------------------------------------------------------------------------
2288 clevermous 2510
uglobal
2511
screen_workarea RECT
2654 mario79 2512
display_width_standard dd 0
2513
display_height_standard dd 0
2514
do_not_touch_winmap db 0
2288 clevermous 2515
window_minimize db 0
2516
sound_flag      db 0
2654 mario79 2517
 
2288 clevermous 2518
endg
2519
 
2520
UID_NONE=0
2521
UID_MENUETOS=1   ;official
2522
UID_KOLIBRI=2    ;russian
2523
 
2524
iglobal
2525
version_inf:
3454 mario79 2526
        db 0,7,7,0  ; version 0.7.7.0
2527
        db 0
2528
.rev    dd __REV__
2288 clevermous 2529
version_end:
2530
endg
2515 mario79 2531
;------------------------------------------------------------------------------
2532
align 4
2288 clevermous 2533
sys_cachetodiskette:
2534
        cmp     ebx, 1
2535
        jne     .no_floppy_a_save
2536
        mov     [flp_number], 1
2537
        jmp     .save_image_on_floppy
2515 mario79 2538
;--------------------------------------
2539
align 4
2288 clevermous 2540
.no_floppy_a_save:
2541
        cmp     ebx, 2
2542
        jne     .no_floppy_b_save
2543
        mov     [flp_number], 2
2515 mario79 2544
;--------------------------------------
2545
align 4
2288 clevermous 2546
.save_image_on_floppy:
2547
        call    save_image
2548
        mov     [esp + 32], dword 0
2549
        cmp     [FDC_Status], 0
2550
        je      .yes_floppy_save
2515 mario79 2551
;--------------------------------------
2552
align 4
2288 clevermous 2553
.no_floppy_b_save:
2554
        mov     [esp + 32], dword 1
2515 mario79 2555
;--------------------------------------
2556
align 4
2288 clevermous 2557
.yes_floppy_save:
2558
        ret
2515 mario79 2559
;------------------------------------------------------------------------------
2288 clevermous 2560
uglobal
2561
;  bgrchanged  dd  0x0
2562
align 4
2563
bgrlockpid dd 0
2564
bgrlock db 0
2565
endg
2515 mario79 2566
;------------------------------------------------------------------------------
2567
align 4
2288 clevermous 2568
sys_background:
2569
        cmp     ebx, 1                     ; BACKGROUND SIZE
2570
        jnz     nosb1
2571
        test    ecx, ecx
2572
        jz      sbgrr
2547 mario79 2573
 
2288 clevermous 2574
        test    edx, edx
2575
        jz      sbgrr
2515 mario79 2576
;--------------------------------------
2577
align 4
2288 clevermous 2578
@@:
2579
;;Maxis use atomic bts for mutexes  4.4.2009
2580
        bts     dword [bgrlock], 0
2581
        jnc     @f
2582
        call    change_task
2583
        jmp     @b
2515 mario79 2584
;--------------------------------------
2585
align 4
2288 clevermous 2586
@@:
2587
        mov     [BgrDataWidth], ecx
2588
        mov     [BgrDataHeight], edx
2589
;    mov   [bgrchanged],1
2590
 
2591
        pushad
2592
; return memory for old background
2593
        mov     eax, [img_background]
2594
        cmp     eax, static_background_data
2595
        jz      @f
2596
        stdcall kernel_free, eax
2515 mario79 2597
;--------------------------------------
2598
align 4
2288 clevermous 2599
@@:
2600
; calculate RAW size
2601
        xor     eax, eax
2602
        inc     eax
2603
        cmp     [BgrDataWidth], eax
2604
        jae     @f
2605
        mov     [BgrDataWidth], eax
2515 mario79 2606
;--------------------------------------
2607
align 4
2288 clevermous 2608
@@:
2609
        cmp     [BgrDataHeight], eax
2610
        jae     @f
2611
        mov     [BgrDataHeight], eax
2515 mario79 2612
;--------------------------------------
2613
align 4
2288 clevermous 2614
@@:
2615
        mov     eax, [BgrDataWidth]
2616
        imul    eax, [BgrDataHeight]
2617
        lea     eax, [eax*3]
2464 mario79 2618
; it is reserved with aligned to the boundary of 4 KB pages,
2619
; otherwise there may be exceptions a page fault for vesa20_drawbackground_tiled
2620
; because the 32 bit read is used for  high performance: "mov eax,[esi]"
2621
        shr     eax, 12
2622
        inc     eax
2623
        shl     eax, 12
2288 clevermous 2624
        mov     [mem_BACKGROUND], eax
2625
; get memory for new background
2626
        stdcall kernel_alloc, eax
2627
        test    eax, eax
2628
        jz      .memfailed
2629
        mov     [img_background], eax
2630
        jmp     .exit
2515 mario79 2631
;--------------------------------------
2632
align 4
2288 clevermous 2633
.memfailed:
2634
; revert to static monotone data
2635
        mov     [img_background], static_background_data
2636
        xor     eax, eax
2637
        inc     eax
2638
        mov     [BgrDataWidth], eax
2639
        mov     [BgrDataHeight], eax
2640
        mov     [mem_BACKGROUND], 4
2515 mario79 2641
;--------------------------------------
2642
align 4
2288 clevermous 2643
.exit:
2644
        popad
2645
        mov     [bgrlock], 0
2515 mario79 2646
;--------------------------------------
2647
align 4
2648
sbgrr:
2288 clevermous 2649
        ret
2515 mario79 2650
;------------------------------------------------------------------------------
2651
align 4
2288 clevermous 2652
nosb1:
2653
        cmp     ebx, 2                     ; SET PIXEL
2654
        jnz     nosb2
2655
 
2656
        mov     eax, [img_background]
2657
        test    ecx, ecx
2658
        jz      @f
2659
        cmp     eax, static_background_data
2660
        jz      .ret
2515 mario79 2661
;--------------------------------------
2662
align 4
2288 clevermous 2663
@@:
2664
        mov     ebx, [mem_BACKGROUND]
2665
        add     ebx, 4095
2666
        and     ebx, -4096
2667
        sub     ebx, 4
2668
        cmp     ecx, ebx
2669
        ja      .ret
2670
 
2671
        mov     ebx, [eax+ecx]
2672
        and     ebx, 0xFF000000;255*256*256*256
2673
        and     edx, 0x00FFFFFF;255*256*256+255*256+255
2674
        add     edx, ebx
2675
        mov     [eax+ecx], edx
2515 mario79 2676
;--------------------------------------
2677
align 4
2288 clevermous 2678
.ret:
2679
        ret
2515 mario79 2680
;------------------------------------------------------------------------------
2681
align 4
2288 clevermous 2682
nosb2:
2683
        cmp     ebx, 3                     ; DRAW BACKGROUND
2684
        jnz     nosb3
2515 mario79 2685
;--------------------------------------
2686
align 4
2288 clevermous 2687
draw_background_temp:
2688
        mov     [background_defined], 1
2689
        call    force_redraw_background
2515 mario79 2690
;--------------------------------------
2691
align 4
2692
nosb31:
2288 clevermous 2693
        ret
2515 mario79 2694
;------------------------------------------------------------------------------
2695
align 4
2696
nosb3:
2288 clevermous 2697
        cmp     ebx, 4                     ; TILED / STRETCHED
2698
        jnz     nosb4
2699
        cmp     ecx, [BgrDrawMode]
2700
        je      nosb41
2701
        mov     [BgrDrawMode], ecx
2515 mario79 2702
;--------------------------------------
2703
align 4
2704
nosb41:
2288 clevermous 2705
        ret
2515 mario79 2706
;------------------------------------------------------------------------------
2707
align 4
2708
nosb4:
2288 clevermous 2709
        cmp     ebx, 5                     ; BLOCK MOVE TO BGR
2710
        jnz     nosb5
2711
        cmp     [img_background], static_background_data
2712
        jnz     @f
2713
        test    edx, edx
2714
        jnz     .fin
2715
        cmp     esi, 4
2716
        ja      .fin
2515 mario79 2717
;--------------------------------------
2718
align 4
2719
@@:
2288 clevermous 2720
  ; bughere
2721
        mov     eax, ecx
2722
        mov     ebx, edx
2723
        add     ebx, [img_background];IMG_BACKGROUND
2724
        mov     ecx, esi
2725
        call    memmove
2515 mario79 2726
;--------------------------------------
2727
align 4
2728
.fin:
2288 clevermous 2729
        ret
2515 mario79 2730
;------------------------------------------------------------------------------
2731
align 4
2732
nosb5:
2288 clevermous 2733
        cmp     ebx, 6
2734
        jnz     nosb6
2515 mario79 2735
;--------------------------------------
2736
align 4
2288 clevermous 2737
;;Maxis use atomic bts for mutex 4.4.2009
2738
@@:
2739
        bts     dword [bgrlock], 0
2740
        jnc     @f
2741
        call    change_task
2742
        jmp     @b
2515 mario79 2743
;--------------------------------------
2744
align 4
2288 clevermous 2745
@@:
2746
        mov     eax, [CURRENT_TASK]
2747
        mov     [bgrlockpid], eax
2748
        cmp     [img_background], static_background_data
2749
        jz      .nomem
2750
        stdcall user_alloc, [mem_BACKGROUND]
2751
        mov     [esp+32], eax
2752
        test    eax, eax
2753
        jz      .nomem
2754
        mov     ebx, eax
2755
        shr     ebx, 12
2756
        or      dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK
2757
        mov     esi, [img_background]
2758
        shr     esi, 12
2759
        mov     ecx, [mem_BACKGROUND]
2760
        add     ecx, 0xFFF
2761
        shr     ecx, 12
2515 mario79 2762
;--------------------------------------
2763
align 4
2288 clevermous 2764
.z:
2765
        mov     eax, [page_tabs+ebx*4]
2766
        test    al, 1
2767
        jz      @f
2768
        call    free_page
2515 mario79 2769
;--------------------------------------
2770
align 4
2288 clevermous 2771
@@:
2772
        mov     eax, [page_tabs+esi*4]
2773
        or      al, PG_UW
2774
        mov     [page_tabs+ebx*4], eax
2775
        mov     eax, ebx
2776
        shl     eax, 12
2777
        invlpg  [eax]
2778
        inc     ebx
2779
        inc     esi
2780
        loop    .z
2781
        ret
2515 mario79 2782
;--------------------------------------
2783
align 4
2288 clevermous 2784
.nomem:
2785
        and     [bgrlockpid], 0
2786
        mov     [bgrlock], 0
2515 mario79 2787
;------------------------------------------------------------------------------
2788
align 4
2288 clevermous 2789
nosb6:
2790
        cmp     ebx, 7
2791
        jnz     nosb7
2792
        cmp     [bgrlock], 0
2793
        jz      .err
2794
        mov     eax, [CURRENT_TASK]
2795
        cmp     [bgrlockpid], eax
2796
        jnz     .err
2797
        mov     eax, ecx
2798
        mov     ebx, ecx
2799
        shr     eax, 12
2800
        mov     ecx, [page_tabs+(eax-1)*4]
2801
        test    cl, USED_BLOCK+DONT_FREE_BLOCK
2802
        jz      .err
2803
        jnp     .err
2804
        push    eax
2805
        shr     ecx, 12
2806
        dec     ecx
2515 mario79 2807
;--------------------------------------
2808
align 4
2288 clevermous 2809
@@:
2810
        and     dword [page_tabs+eax*4], 0
2811
        mov     edx, eax
2812
        shl     edx, 12
2813
        push    eax
2814
        invlpg  [edx]
2815
        pop     eax
2816
        inc     eax
2817
        loop    @b
2818
        pop     eax
2819
        and     dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK
2820
        stdcall user_free, ebx
2821
        mov     [esp+32], eax
2822
        and     [bgrlockpid], 0
2823
        mov     [bgrlock], 0
2824
        ret
2515 mario79 2825
;--------------------------------------
2826
align 4
2288 clevermous 2827
.err:
2828
        and     dword [esp+32], 0
2829
        ret
2515 mario79 2830
;------------------------------------------------------------------------------
2831
align 4
2288 clevermous 2832
nosb7:
2515 mario79 2833
        cmp     ebx, 8
2834
        jnz     nosb8
2537 mario79 2835
 
3536 clevermous 2836
        mov     ecx, [current_slot]
2837
        xor     eax, eax
2838
        xchg    eax, [ecx+APPDATA.draw_bgr_x]
2515 mario79 2839
        mov     [esp + 32], eax ; eax = [left]*65536 + [right]
3536 clevermous 2840
        xor     eax, eax
2841
        xchg    eax, [ecx+APPDATA.draw_bgr_y]
2515 mario79 2842
        mov     [esp + 20], eax ; ebx = [top]*65536 + [bottom]
2288 clevermous 2843
        ret
2515 mario79 2844
;------------------------------------------------------------------------------
2845
align 4
2846
nosb8:
2547 mario79 2847
        cmp     ebx, 9
2848
        jnz     nosb9
2849
; ecx = [left]*65536 + [right]
2850
; edx = [top]*65536 + [bottom]
2851
        mov     eax, [Screen_Max_X]
2852
        mov     ebx, [Screen_Max_Y]
2853
; check [right]
2854
        cmp     cx, ax
2855
        ja      .exit
2856
; check [left]
2857
        ror     ecx, 16
2858
        cmp     cx, ax
2859
        ja      .exit
2860
; check [bottom]
2861
        cmp     dx, bx
2862
        ja      .exit
2863
; check [top]
2864
        ror     edx, 16
2865
        cmp     dx, bx
2866
        ja      .exit
2867
 
2868
        movzx   eax, cx  ; [left]
2869
        movzx   ebx, dx  ; [top]
2870
 
2871
        shr     ecx, 16 ; [right]
2872
        shr     edx, 16 ; [bottom]
2873
 
2874
        mov     [background_defined], 1
2875
 
2876
        mov     [draw_data+32 + RECT.left], eax
2877
        mov     [draw_data+32 + RECT.top], ebx
2878
 
2879
        mov     [draw_data+32 + RECT.right], ecx
2880
        mov     [draw_data+32 + RECT.bottom], edx
2881
 
2882
        inc     byte[REDRAW_BACKGROUND]
3534 clevermous 2883
        call    wakeup_osloop
2547 mario79 2884
;--------------------------------------
2885
align 4
2886
.exit:
2515 mario79 2887
        ret
2888
;------------------------------------------------------------------------------
2889
align 4
2547 mario79 2890
nosb9:
2891
        ret
2892
;------------------------------------------------------------------------------
2893
align 4
2537 mario79 2894
uglobal
2895
  BG_Rect_X_left_right  dd   0x0
2896
  BG_Rect_Y_top_bottom  dd   0x0
2897
endg
2898
;------------------------------------------------------------------------------
2899
align 4
2288 clevermous 2900
force_redraw_background:
2901
        and     [draw_data+32 + RECT.left], 0
2902
        and     [draw_data+32 + RECT.top], 0
2903
        push    eax ebx
2904
        mov     eax, [Screen_Max_X]
2905
        mov     ebx, [Screen_Max_Y]
2906
        mov     [draw_data+32 + RECT.right], eax
2907
        mov     [draw_data+32 + RECT.bottom], ebx
2908
        pop     ebx eax
2909
        inc     byte[REDRAW_BACKGROUND]
3534 clevermous 2910
        call    wakeup_osloop
2288 clevermous 2911
        ret
2515 mario79 2912
;------------------------------------------------------------------------------
2288 clevermous 2913
align 4
2914
sys_getbackground:
2915
;    cmp   eax,1                                  ; SIZE
2916
        dec     ebx
2917
        jnz     nogb1
2918
        mov     eax, [BgrDataWidth]
2919
        shl     eax, 16
3588 Serge 2920
        mov     ax, word [BgrDataHeight]
2288 clevermous 2921
        mov     [esp+32], eax
2922
        ret
2515 mario79 2923
;------------------------------------------------------------------------------
2924
align 4
2288 clevermous 2925
nogb1:
2926
;    cmp   eax,2                                  ; PIXEL
2927
        dec     ebx
2928
        jnz     nogb2
2929
 
2930
        mov     eax, [img_background]
2931
        test    ecx, ecx
2932
        jz      @f
2933
        cmp     eax, static_background_data
2934
        jz      .ret
2515 mario79 2935
;--------------------------------------
2936
align 4
2288 clevermous 2937
@@:
2938
        mov     ebx, [mem_BACKGROUND]
2939
        add     ebx, 4095
2940
        and     ebx, -4096
2941
        sub     ebx, 4
2942
        cmp     ecx, ebx
2943
        ja      .ret
2944
 
2945
        mov     eax, [ecx+eax]
2946
 
2947
        and     eax, 0xFFFFFF
2948
        mov     [esp+32], eax
2515 mario79 2949
;--------------------------------------
2950
align 4
2288 clevermous 2951
.ret:
2952
        ret
2515 mario79 2953
;------------------------------------------------------------------------------
2954
align 4
2955
nogb2:
2288 clevermous 2956
 
2957
;    cmp   eax,4                                  ; TILED / STRETCHED
2958
        dec     ebx
2959
        dec     ebx
2960
        jnz     nogb4
2961
        mov     eax, [BgrDrawMode]
2515 mario79 2962
;--------------------------------------
2963
align 4
2964
nogb4:
2288 clevermous 2965
        mov     [esp+32], eax
2966
        ret
2515 mario79 2967
;------------------------------------------------------------------------------
2288 clevermous 2968
align 4
2969
sys_getkey:
2970
        mov     [esp + 32], dword 1
2971
        ; test main buffer
2972
        mov     ebx, [CURRENT_TASK]                          ; TOP OF WINDOW STACK
2973
        movzx   ecx, word [WIN_STACK + ebx * 2]
2974
        mov     edx, [TASK_COUNT]
2975
        cmp     ecx, edx
2976
        jne     .finish
2977
        cmp     [KEY_COUNT], byte 0
2978
        je      .finish
2979
        movzx   eax, byte [KEY_BUFF]
2980
        shl     eax, 8
2981
        push    eax
2982
        dec     byte [KEY_COUNT]
2983
        and     byte [KEY_COUNT], 127
2984
        movzx   ecx, byte [KEY_COUNT]
2985
        add     ecx, 2
2986
        mov     eax, KEY_BUFF + 1
2987
        mov     ebx, KEY_BUFF
2988
        call    memmove
2989
        pop     eax
2515 mario79 2990
;--------------------------------------
2991
align 4
2288 clevermous 2992
.ret_eax:
2993
        mov     [esp + 32], eax
2994
        ret
2515 mario79 2995
;--------------------------------------
2996
align 4
2288 clevermous 2997
.finish:
2998
; test hotkeys buffer
2999
        mov     ecx, hotkey_buffer
2515 mario79 3000
;--------------------------------------
3001
align 4
2288 clevermous 3002
@@:
3003
        cmp     [ecx], ebx
3004
        jz      .found
3005
        add     ecx, 8
3006
        cmp     ecx, hotkey_buffer + 120 * 8
3007
        jb      @b
3008
        ret
2515 mario79 3009
;--------------------------------------
3010
align 4
2288 clevermous 3011
.found:
3012
        mov     ax, [ecx + 6]
3013
        shl     eax, 16
3014
        mov     ah, [ecx + 4]
3015
        mov     al, 2
3016
        and     dword [ecx + 4], 0
3017
        and     dword [ecx], 0
3018
        jmp     .ret_eax
2515 mario79 3019
;------------------------------------------------------------------------------
2288 clevermous 3020
align 4
3021
sys_getbutton:
3022
        mov     ebx, [CURRENT_TASK]                         ; TOP OF WINDOW STACK
3023
        mov     [esp + 32], dword 1
3024
        movzx   ecx, word [WIN_STACK + ebx * 2]
3025
        mov     edx, [TASK_COUNT] ; less than 256 processes
3026
        cmp     ecx, edx
3027
        jne     .exit
3028
        movzx   eax, byte [BTN_COUNT]
3029
        test    eax, eax
3030
        jz      .exit
3031
        mov     eax, [BTN_BUFF]
3032
        and     al, 0xFE                                    ; delete left button bit
3033
        mov     [BTN_COUNT], byte 0
3034
        mov     [esp + 32], eax
2515 mario79 3035
;--------------------------------------
3036
align 4
2288 clevermous 3037
.exit:
3038
        ret
2515 mario79 3039
;------------------------------------------------------------------------------
2288 clevermous 3040
align 4
3041
sys_cpuusage:
3042
 
3043
;  RETURN:
3044
;
3045
;  +00 dword     process cpu usage
3046
;  +04  word     position in windowing stack
3047
;  +06  word     windowing stack value at current position (cpu nro)
3048
;  +10 12 bytes  name
3049
;  +22 dword     start in mem
3050
;  +26 dword     used mem
3051
;  +30 dword     PID , process idenfification number
3052
;
3053
 
3054
        cmp     ecx, -1 ; who am I ?
3055
        jne     .no_who_am_i
3056
        mov     ecx, [CURRENT_TASK]
3057
  .no_who_am_i:
3058
        cmp     ecx, max_processes
3059
        ja      .nofillbuf
3060
 
3061
; +4: word: position of the window of thread in the window stack
3062
        mov     ax, [WIN_STACK + ecx * 2]
3063
        mov     [ebx+4], ax
3064
; +6: word: number of the thread slot, which window has in the window stack
3065
;           position ecx (has no relation to the specific thread)
3066
        mov     ax, [WIN_POS + ecx * 2]
3067
        mov     [ebx+6], ax
3068
 
3069
        shl     ecx, 5
3070
 
3071
; +0: dword: memory usage
3072
        mov     eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage]
3073
        mov     [ebx], eax
3074
; +10: 11 bytes: name of the process
3075
        push    ecx
3076
        lea     eax, [ecx*8+SLOT_BASE+APPDATA.app_name]
3077
        add     ebx, 10
3078
        mov     ecx, 11
3079
        call    memmove
3080
        pop     ecx
3081
 
3082
; +22: address of the process in memory
3083
; +26: size of used memory - 1
3084
        push    edi
3085
        lea     edi, [ebx+12]
3086
        xor     eax, eax
3087
        mov     edx, 0x100000*16
3088
        cmp     ecx, 1 shl 5
3089
        je      .os_mem
3090
        mov     edx, [SLOT_BASE+ecx*8+APPDATA.mem_size]
3091
        mov     eax, std_application_base_address
3092
.os_mem:
3093
        stosd
3094
        lea     eax, [edx-1]
3095
        stosd
3096
 
3097
; +30: PID/TID
3098
        mov     eax, [ecx+CURRENT_TASK+TASKDATA.pid]
3099
        stosd
3100
 
3101
    ; window position and size
3102
        push    esi
3103
        lea     esi, [ecx + window_data + WDATA.box]
3104
        movsd
3105
        movsd
3106
        movsd
3107
        movsd
3108
 
3109
    ; Process state (+50)
3110
        mov     eax, dword [ecx+CURRENT_TASK+TASKDATA.state]
3111
        stosd
3112
 
3113
    ; Window client area box
3114
        lea     esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox]
3115
        movsd
3116
        movsd
3117
        movsd
3118
        movsd
3119
 
3120
    ; Window state
3121
        mov     al, [ecx+window_data+WDATA.fl_wstate]
3122
        stosb
3123
 
3124
    ; Event mask (+71)
3125
        mov     EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask]
3126
        stosd
3127
 
3128
        pop     esi
3129
        pop     edi
3130
 
3131
.nofillbuf:
3132
    ; return number of processes
3133
 
3134
        mov     eax, [TASK_COUNT]
3135
        mov     [esp+32], eax
3136
        ret
3137
 
3138
align 4
3139
sys_clock:
3140
        cli
3141
  ; Mikhail Lisovin  xx Jan 2005
3142
  @@:
3143
        mov     al, 10
3144
        out     0x70, al
3145
        in      al, 0x71
3146
        test    al, al
3147
        jns     @f
3148
        mov     esi, 1
3149
        call    delay_ms
3150
        jmp     @b
3151
  @@:
3152
  ; end Lisovin's fix
3153
 
3154
        xor     al, al        ; seconds
3155
        out     0x70, al
3156
        in      al, 0x71
3157
        movzx   ecx, al
3158
        mov     al, 02        ; minutes
3159
        shl     ecx, 16
3160
        out     0x70, al
3161
        in      al, 0x71
3162
        movzx   edx, al
3163
        mov     al, 04        ; hours
3164
        shl     edx, 8
3165
        out     0x70, al
3166
        in      al, 0x71
3167
        add     ecx, edx
3168
        movzx   edx, al
3169
        add     ecx, edx
3170
        sti
3171
        mov     [esp + 32], ecx
3172
        ret
3173
 
3174
 
3175
align 4
3176
 
3177
sys_date:
3178
 
3179
        cli
3180
  @@:
3181
        mov     al, 10
3182
        out     0x70, al
3183
        in      al, 0x71
3184
        test    al, al
3185
        jns     @f
3186
        mov     esi, 1
3187
        call    delay_ms
3188
        jmp     @b
3189
  @@:
3190
 
3191
        mov     ch, 0
3192
        mov     al, 7           ; date
3193
        out     0x70, al
3194
        in      al, 0x71
3195
        mov     cl, al
3196
        mov     al, 8           ; month
3197
        shl     ecx, 16
3198
        out     0x70, al
3199
        in      al, 0x71
3200
        mov     ch, al
3201
        mov     al, 9           ; year
3202
        out     0x70, al
3203
        in      al, 0x71
3204
        mov     cl, al
3205
        sti
3206
        mov     [esp+32], ecx
3207
        ret
3208
 
3209
 
3210
; redraw status
3211
 
3212
sys_redrawstat:
3213
        cmp     ebx, 1
3214
        jne     no_widgets_away
3215
        ; buttons away
3216
        mov     ecx, [CURRENT_TASK]
3217
  sys_newba2:
3218
        mov     edi, [BTN_ADDR]
3219
        cmp     [edi], dword 0  ; empty button list ?
3220
        je      end_of_buttons_away
3221
        movzx   ebx, word [edi]
3222
        inc     ebx
3223
        mov     eax, edi
3224
  sys_newba:
3225
        dec     ebx
3226
        jz      end_of_buttons_away
3227
 
3228
        add     eax, 0x10
3229
        cmp     cx, [eax]
3230
        jnz     sys_newba
3231
 
3232
        push    eax ebx ecx
3233
        mov     ecx, ebx
3234
        inc     ecx
3235
        shl     ecx, 4
3236
        mov     ebx, eax
3237
        add     eax, 0x10
3238
        call    memmove
3239
        dec     dword [edi]
3240
        pop     ecx ebx eax
3241
 
3242
        jmp     sys_newba2
3243
 
3244
  end_of_buttons_away:
3245
 
3246
        ret
3247
 
3248
  no_widgets_away:
3249
 
3250
        cmp     ebx, 2
3251
        jnz     srl1
3252
 
3253
        mov     edx, [TASK_BASE]      ; return whole screen draw area for this app
3254
        add     edx, draw_data - CURRENT_TASK
3255
        mov     [edx + RECT.left], 0
3256
        mov     [edx + RECT.top], 0
3257
        mov     eax, [Screen_Max_X]
3258
        mov     [edx + RECT.right], eax
3259
        mov     eax, [Screen_Max_Y]
3260
        mov     [edx + RECT.bottom], eax
3261
 
3262
  srl1:
3263
        ret
3264
 
3265
;ok - 100% work
3266
;nt - not tested
3267
;---------------------------------------------------------------------------------------------
3268
;eax
3269
;0 - task switch counter. Ret switch counter in eax. Block. ok.
3270
;1 - change task. Ret nothing. Block. ok.
3271
;2 - performance control
3272
; ebx
3273
; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode.
3274
; returned new cr4 in eax. Ret cr4 in eax. Block. ok.
3275
; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok.
3276
; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok.
3277
; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok.
3278
;eax
3279
;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
3280
;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
3281
;---------------------------------------------------------------------------------------------
3282
iglobal
3283
align 4
3284
sheduler:
3285
        dd      sys_sheduler.00
3286
        dd      change_task
3287
        dd      sys_sheduler.02
3288
        dd      sys_sheduler.03
3289
        dd      sys_sheduler.04
3290
endg
3291
sys_sheduler:
3292
;rewritten by   29.12.2009
3293
        jmp     dword [sheduler+ebx*4]
3294
;.shed_counter:
3295
.00:
3296
        mov     eax, [context_counter]
3297
        mov     [esp+32], eax
3298
        ret
3299
 
3300
.02:
3301
;.perf_control:
3302
        inc     ebx                     ;before ebx=2, ebx=3
3303
        cmp     ebx, ecx                ;if ecx=3, ebx=3
3304
        jz      cache_disable
3305
 
3306
        dec     ebx                     ;ebx=2
3307
        cmp     ebx, ecx                ;
3308
        jz      cache_enable            ;if ecx=2 and ebx=2
3309
 
3310
        dec     ebx                     ;ebx=1
3311
        cmp     ebx, ecx
3312
        jz      is_cache_enabled        ;if ecx=1 and ebx=1
3313
 
3314
        dec     ebx
3315
        test    ebx, ecx                ;ebx=0 and ecx=0
3316
        jz      modify_pce              ;if ecx=0
3317
 
3318
        ret
3319
 
3320
.03:
3321
;.rdmsr_instr:
3322
;now counter in ecx
3323
;(edx:eax) esi:edi => edx:esi
3324
        mov     eax, esi
3325
        mov     ecx, edx
3326
        rdmsr
3327
        mov     [esp+32], eax
3328
        mov     [esp+20], edx           ;ret in ebx?
3329
        ret
3330
 
3331
.04:
3332
;.wrmsr_instr:
3333
;now counter in ecx
3334
;(edx:eax) esi:edi => edx:esi
3335
        ; Fast Call MSR can't be destroy
3539 clevermous 3336
        ; Но MSR_AMD_EFER можно изменять, т.к. в этом регистре лиш
3337
        ; включаются/выключаются расширенные возможности
2288 clevermous 3338
        cmp     edx, MSR_SYSENTER_CS
3339
        je      @f
3340
        cmp     edx, MSR_SYSENTER_ESP
3341
        je      @f
3342
        cmp     edx, MSR_SYSENTER_EIP
3343
        je      @f
3344
        cmp     edx, MSR_AMD_STAR
3345
        je      @f
3346
 
3347
        mov     eax, esi
3348
        mov     ecx, edx
3349
        wrmsr
3350
        ; mov   [esp + 32], eax
3351
        ; mov   [esp + 20], edx ;ret in ebx?
3352
@@:
3353
        ret
3354
 
3355
cache_disable:
3356
        mov     eax, cr0
3357
        or      eax, 01100000000000000000000000000000b
3358
        mov     cr0, eax
3359
        wbinvd  ;set MESI
3360
        ret
3361
 
3362
cache_enable:
3363
        mov     eax, cr0
3364
        and     eax, 10011111111111111111111111111111b
3365
        mov     cr0, eax
3366
        ret
3367
 
3368
is_cache_enabled:
3369
        mov     eax, cr0
3370
        mov     ebx, eax
3371
        and     eax, 01100000000000000000000000000000b
3372
        jz      cache_disabled
3373
        mov     [esp+32], ebx
3374
cache_disabled:
3375
        mov     dword [esp+32], eax;0
3376
        ret
3377
 
3378
modify_pce:
3379
        mov     eax, cr4
3380
;       mov ebx,0
3381
;       or  bx,100000000b ;pce
3382
;       xor eax,ebx ;invert pce
3383
        bts     eax, 8;pce=cr4[8]
3384
        mov     cr4, eax
3385
        mov     [esp+32], eax
3386
        ret
3387
;---------------------------------------------------------------------------------------------
3388
 
3389
 
3390
; check if pixel is allowed to be drawn
3391
 
2446 mario79 3392
;checkpixel:
3393
;        push    eax edx
2288 clevermous 3394
 
2446 mario79 3395
;;        mov     edx, [Screen_Max_X] ; screen x size
3396
;;        inc     edx
3397
;;        imul    edx, ebx
3398
;        mov     edx, [d_width_calc_area + ebx*4]
3399
;        add     eax, [_WinMapAddress]
3400
;        mov     dl, [eax+edx]; lea eax, [...]
2288 clevermous 3401
 
2446 mario79 3402
;        xor     ecx, ecx
3403
;        mov     eax, [CURRENT_TASK]
3404
;        cmp     al, dl
3405
;        setne   cl
2288 clevermous 3406
 
2446 mario79 3407
;        pop     edx eax
3408
;        ret
2288 clevermous 3409
 
3410
iglobal
3411
  cpustring db 'CPU',0
3412
endg
3413
 
3414
uglobal
3415
background_defined    db    0    ; diamond, 11.04.2006
3416
endg
2513 mario79 3417
;-----------------------------------------------------------------------------
2288 clevermous 3418
align 4
3419
checkmisc:
3420
        cmp     [ctrl_alt_del], 1
3421
        jne     nocpustart
3422
 
3423
        mov     ebp, cpustring
3424
        call    fs_execute_from_sysdir
3425
 
3426
        mov     [ctrl_alt_del], 0
2513 mario79 3427
;--------------------------------------
3428
align 4
2288 clevermous 3429
nocpustart:
3430
        cmp     [mouse_active], 1
3431
        jne     mouse_not_active
3432
        mov     [mouse_active], 0
2411 Serge 3433
 
2288 clevermous 3434
        xor     edi, edi
2411 Serge 3435
        mov     ebx, CURRENT_TASK
3436
 
2288 clevermous 3437
        mov     ecx, [TASK_COUNT]
2408 Serge 3438
        movzx   eax, word [WIN_POS + ecx*2]     ; active window
3439
        shl     eax, 8
2414 Serge 3440
        push    eax
2408 Serge 3441
 
2414 Serge 3442
        movzx   eax, word [MOUSE_X]
3443
        movzx   edx, word [MOUSE_Y]
2513 mario79 3444
;--------------------------------------
2408 Serge 3445
align 4
3446
.set_mouse_event:
2288 clevermous 3447
        add     edi, 256
2411 Serge 3448
        add     ebx, 32
3449
        test    [ebx+TASKDATA.event_mask], 0x80000000
2414 Serge 3450
        jz      .pos_filter
3451
 
3452
        cmp     edi, [esp]                      ; skip if filtration active
3453
        jne     .skip
2513 mario79 3454
;--------------------------------------
3455
align 4
2414 Serge 3456
.pos_filter:
3457
        test    [ebx+TASKDATA.event_mask], 0x40000000
2411 Serge 3458
        jz      .set
2288 clevermous 3459
 
2414 Serge 3460
        mov     esi, [ebx-twdw+WDATA.box.left]
3461
        cmp     eax, esi
3462
        jb      .skip
3463
        add     esi, [ebx-twdw+WDATA.box.width]
3464
        cmp     eax, esi
3465
        ja      .skip
3466
 
3467
        mov     esi, [ebx-twdw+WDATA.box.top]
3468
        cmp     edx, esi
3469
        jb      .skip
3470
        add     esi, [ebx-twdw+WDATA.box.height]
3471
        cmp     edx, esi
3472
        ja      .skip
2513 mario79 3473
;--------------------------------------
3474
align 4
2411 Serge 3475
.set:
2513 mario79 3476
        or      [edi+SLOT_BASE+APPDATA.event_mask], 100000b  ; set event 6
3477
;--------------------------------------
3478
align 4
2411 Serge 3479
.skip:
2408 Serge 3480
        loop    .set_mouse_event
3481
 
2414 Serge 3482
        pop     eax
2513 mario79 3483
;--------------------------------------
3484
align 4
2288 clevermous 3485
mouse_not_active:
2580 mario79 3486
        cmp     byte[REDRAW_BACKGROUND], 0         ; background update ?
2288 clevermous 3487
        jz      nobackgr
2524 mario79 3488
 
2288 clevermous 3489
        cmp     [background_defined], 0
3490
        jz      nobackgr
2513 mario79 3491
;--------------------------------------
3492
align 4
3536 clevermous 3493
backgr:
2537 mario79 3494
        mov     eax, [draw_data+32 + RECT.left]
3495
        shl     eax, 16
3496
        add     eax, [draw_data+32 + RECT.right]
3497
        mov     [BG_Rect_X_left_right], eax ; [left]*65536 + [right]
3498
 
3499
        mov     eax, [draw_data+32 + RECT.top]
3500
        shl     eax, 16
3501
        add     eax, [draw_data+32 + RECT.bottom]
3502
        mov     [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom]
3503
 
2288 clevermous 3504
        call    drawbackground
2580 mario79 3505
;        DEBUGF  1, "K : drawbackground\n"
2620 mario79 3506
;        DEBUGF  1, "K : backg x %x\n",[BG_Rect_X_left_right]
3507
;        DEBUGF  1, "K : backg y %x\n",[BG_Rect_Y_top_bottom]
2513 mario79 3508
;--------- set event 5 start ----------
3509
        push    ecx edi
3510
        xor     edi, edi
3511
        mov     ecx, [TASK_COUNT]
3512
;--------------------------------------
3513
align 4
3514
set_bgr_event:
3515
        add     edi, 256
3536 clevermous 3516
        mov     eax, [BG_Rect_X_left_right]
3517
        mov     edx, [BG_Rect_Y_top_bottom]
3518
        cmp     [edi+SLOT_BASE+APPDATA.draw_bgr_x], 0
3519
        jz      .set
3520
.join:
3521
        cmp     word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax
3522
        jbe     @f
3523
        mov     word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax
3524
@@:
3525
        shr     eax, 16
3526
        cmp     word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax
3527
        jae     @f
3528
        mov     word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax
3529
@@:
3530
        cmp     word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx
3531
        jbe     @f
3532
        mov     word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx
3533
@@:
3534
        shr     edx, 16
3535
        cmp     word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx
3536
        jae     @f
3537
        mov     word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx
3538
@@:
3539
        jmp     .common
3540
.set:
3541
        mov     [edi+SLOT_BASE+APPDATA.draw_bgr_x], eax
3542
        mov     [edi+SLOT_BASE+APPDATA.draw_bgr_y], edx
3543
.common:
2513 mario79 3544
        or      [edi+SLOT_BASE+APPDATA.event_mask], 10000b  ; set event 5
3545
        loop    set_bgr_event
3546
        pop     edi ecx
3547
;--------- set event 5 stop -----------
2580 mario79 3548
        dec     byte[REDRAW_BACKGROUND]    ; got new update request?
3536 clevermous 3549
        jnz     backgr
2513 mario79 3550
 
3536 clevermous 3551
        xor     eax, eax
2288 clevermous 3552
        mov     [draw_data+32 + RECT.left], eax
3553
        mov     [draw_data+32 + RECT.top], eax
3554
        mov     [draw_data+32 + RECT.right], eax
3555
        mov     [draw_data+32 + RECT.bottom], eax
2513 mario79 3556
;--------------------------------------
3557
align 4
2288 clevermous 3558
nobackgr:
2513 mario79 3559
; system shutdown request
2288 clevermous 3560
        cmp     [SYS_SHUTDOWN], byte 0
3561
        je      noshutdown
3562
 
3563
        mov     edx, [shutdown_processes]
3564
 
3565
        cmp     [SYS_SHUTDOWN], dl
3325 clevermous 3566
        jne     noshutdown
2288 clevermous 3567
 
3568
        lea     ecx, [edx-1]
3569
        mov     edx, OS_BASE+0x3040
3325 clevermous 3570
        jecxz   no_mark_system_shutdown
2513 mario79 3571
;--------------------------------------
3572
align 4
2288 clevermous 3573
markz:
3296 clevermous 3574
        push    ecx edx
3325 clevermous 3575
        cmp     [edx+TASKDATA.state], 9
3576
        jz      .nokill
3577
        lea     edx, [(edx-(CURRENT_TASK and 1FFFFFFFh))*8+SLOT_BASE]
3578
        cmp     [edx+APPDATA.dir_table], sys_pgdir - OS_BASE
3579
        jz      .nokill
3296 clevermous 3580
        call    request_terminate
3325 clevermous 3581
        jmp     .common
3582
.nokill:
3583
        dec     byte [SYS_SHUTDOWN]
3584
        xor     eax, eax
3585
.common:
3296 clevermous 3586
        pop     edx ecx
3587
        test    eax, eax
3588
        jz      @f
2288 clevermous 3589
        mov     [edx+TASKDATA.state], byte 3
3296 clevermous 3590
@@:
2288 clevermous 3591
        add     edx, 0x20
3592
        loop    markz
3534 clevermous 3593
        call    wakeup_osloop
2513 mario79 3594
;--------------------------------------
3595
align 4
2288 clevermous 3596
@@:
2513 mario79 3597
no_mark_system_shutdown:
2288 clevermous 3598
        dec     byte [SYS_SHUTDOWN]
3599
        je      system_shutdown
2513 mario79 3600
;--------------------------------------
3601
align 4
2288 clevermous 3602
noshutdown:
3603
        mov     eax, [TASK_COUNT]           ; termination
3604
        mov     ebx, TASK_DATA+TASKDATA.state
3605
        mov     esi, 1
2513 mario79 3606
;--------------------------------------
3607
align 4
2288 clevermous 3608
newct:
3609
        mov     cl, [ebx]
3610
        cmp     cl, byte 3
3325 clevermous 3611
        jz      .terminate
2513 mario79 3612
 
2288 clevermous 3613
        cmp     cl, byte 4
3325 clevermous 3614
        jnz     .noterminate
3615
.terminate:
3616
        pushad
3493 mario79 3617
        mov     ecx, eax
3618
        shl     ecx, 8
3619
        add     ecx, SLOT_BASE
3620
        call    restore_default_cursor_before_killing
3621
        popad
3622
 
3623
        pushad
3325 clevermous 3624
        call    terminate
3625
        popad
3626
        cmp     byte [SYS_SHUTDOWN], 0
3627
        jz      .noterminate
3628
        dec     byte [SYS_SHUTDOWN]
3629
        je      system_shutdown
2288 clevermous 3630
 
3325 clevermous 3631
.noterminate:
2288 clevermous 3632
        add     ebx, 0x20
3633
        inc     esi
3634
        dec     eax
3635
        jnz     newct
3636
        ret
2513 mario79 3637
;-----------------------------------------------------------------------------
3638
align 4
2288 clevermous 3639
redrawscreen:
3640
; eax , if process window_data base is eax, do not set flag/limits
3641
 
3642
        pushad
3643
        push    eax
3644
 
3645
;;;         mov   ebx,2
3646
;;;         call  delay_hs
3647
 
3648
         ;mov   ecx,0               ; redraw flags for apps
3649
        xor     ecx, ecx
2513 mario79 3650
;--------------------------------------
3651
align 4
3652
newdw2:
2288 clevermous 3653
        inc     ecx
3654
        push    ecx
3655
 
3656
        mov     eax, ecx
3657
        shl     eax, 5
3658
        add     eax, window_data
3659
 
3660
        cmp     eax, [esp+4]
3661
        je      not_this_task
3662
                                   ; check if window in redraw area
3663
        mov     edi, eax
3664
 
3665
        cmp     ecx, 1             ; limit for background
3666
        jz      bgli
3667
 
3668
        mov     eax, [edi + WDATA.box.left]
3669
        mov     ebx, [edi + WDATA.box.top]
3670
        mov     ecx, [edi + WDATA.box.width]
3671
        mov     edx, [edi + WDATA.box.height]
3672
        add     ecx, eax
3673
        add     edx, ebx
3674
 
3675
        mov     ecx, [draw_limits.bottom] ; ecx = area y end     ebx = window y start
3676
        cmp     ecx, ebx
3677
        jb      ricino
3678
 
3679
        mov     ecx, [draw_limits.right] ; ecx = area x end     eax = window x start
3680
        cmp     ecx, eax
3681
        jb      ricino
3682
 
3683
        mov     eax, [edi + WDATA.box.left]
3684
        mov     ebx, [edi + WDATA.box.top]
3685
        mov     ecx, [edi + WDATA.box.width]
3686
        mov     edx, [edi + WDATA.box.height]
3687
        add     ecx, eax
3688
        add     edx, ebx
3689
 
3690
        mov     eax, [draw_limits.top]  ; eax = area y start     edx = window y end
3691
        cmp     edx, eax
3692
        jb      ricino
3693
 
3694
        mov     eax, [draw_limits.left]  ; eax = area x start     ecx = window x end
3695
        cmp     ecx, eax
3696
        jb      ricino
2513 mario79 3697
;--------------------------------------
3698
align 4
3699
bgli:
2288 clevermous 3700
        cmp     dword[esp], 1
3701
        jnz     .az
2513 mario79 3702
 
2288 clevermous 3703
        cmp     byte[REDRAW_BACKGROUND], 0
3704
        jz      .az
2513 mario79 3705
 
2288 clevermous 3706
        mov     dl, 0
3707
        lea     eax, [edi+draw_data-window_data]
3708
        mov     ebx, [draw_limits.left]
3709
        cmp     ebx, [eax+RECT.left]
3710
        jae     @f
2513 mario79 3711
 
2288 clevermous 3712
        mov     [eax+RECT.left], ebx
3713
        mov     dl, 1
2513 mario79 3714
;--------------------------------------
3715
align 4
3716
@@:
2288 clevermous 3717
        mov     ebx, [draw_limits.top]
3718
        cmp     ebx, [eax+RECT.top]
3719
        jae     @f
2513 mario79 3720
 
2288 clevermous 3721
        mov     [eax+RECT.top], ebx
3722
        mov     dl, 1
2513 mario79 3723
;--------------------------------------
3724
align 4
3725
@@:
2288 clevermous 3726
        mov     ebx, [draw_limits.right]
3727
        cmp     ebx, [eax+RECT.right]
3728
        jbe     @f
2513 mario79 3729
 
2288 clevermous 3730
        mov     [eax+RECT.right], ebx
3731
        mov     dl, 1
2513 mario79 3732
;--------------------------------------
3733
align 4
3734
@@:
2288 clevermous 3735
        mov     ebx, [draw_limits.bottom]
3736
        cmp     ebx, [eax+RECT.bottom]
3737
        jbe     @f
2513 mario79 3738
 
2288 clevermous 3739
        mov     [eax+RECT.bottom], ebx
3740
        mov     dl, 1
2513 mario79 3741
;--------------------------------------
3742
align 4
3743
@@:
2288 clevermous 3744
        add     byte[REDRAW_BACKGROUND], dl
3534 clevermous 3745
        call    wakeup_osloop
2288 clevermous 3746
        jmp     newdw8
2513 mario79 3747
;--------------------------------------
3748
align 4
3749
.az:
2288 clevermous 3750
        mov     eax, edi
3751
        add     eax, draw_data-window_data
3752
 
3753
        mov     ebx, [draw_limits.left]        ; set limits
3754
        mov     [eax + RECT.left], ebx
3755
        mov     ebx, [draw_limits.top]
3756
        mov     [eax + RECT.top], ebx
3757
        mov     ebx, [draw_limits.right]
3758
        mov     [eax + RECT.right], ebx
3759
        mov     ebx, [draw_limits.bottom]
3760
        mov     [eax + RECT.bottom], ebx
3761
 
3762
        sub     eax, draw_data-window_data
3763
 
3764
        cmp     dword [esp], 1
3765
        jne     nobgrd
3766
        inc     byte[REDRAW_BACKGROUND]
3534 clevermous 3767
        call    wakeup_osloop
2513 mario79 3768
;--------------------------------------
3769
align 4
3770
newdw8:
3771
nobgrd:
2288 clevermous 3772
 
3773
        mov     [eax + WDATA.fl_redraw], byte 1  ; mark as redraw
2513 mario79 3774
;--------------------------------------
3775
align 4
3776
ricino:
3777
not_this_task:
2288 clevermous 3778
        pop     ecx
3779
 
3780
        cmp     ecx, [TASK_COUNT]
3781
        jle     newdw2
3782
 
3783
        pop     eax
3784
        popad
3785
        ret
2513 mario79 3786
;-----------------------------------------------------------------------------
3787
align 4
2288 clevermous 3788
calculatebackground:   ; background
3789
        mov     edi, [_WinMapAddress]              ; set os to use all pixels
3790
        mov     eax, 0x01010101
3791
        mov     ecx, [_WinMapSize]
3792
        shr     ecx, 2
3793
        rep stosd
3794
 
3795
        mov     byte[REDRAW_BACKGROUND], 0            ; do not draw background!
3796
        ret
2513 mario79 3797
;-----------------------------------------------------------------------------
2288 clevermous 3798
uglobal
3799
  imax    dd 0x0
3800
endg
2513 mario79 3801
;-----------------------------------------------------------------------------
3802
align 4
2288 clevermous 3803
delay_ms:     ; delay in 1/1000 sec
3804
        push    eax
3805
        push    ecx
3806
 
3807
        mov     ecx, esi
3808
        ; 
3809
        imul    ecx, 33941
3810
        shr     ecx, 9
3811
        ; 
3812
 
3813
        in      al, 0x61
3814
        and     al, 0x10
3815
        mov     ah, al
3816
        cld
2513 mario79 3817
;--------------------------------------
3818
align 4
3819
cnt1:
2288 clevermous 3820
        in      al, 0x61
3821
        and     al, 0x10
3822
        cmp     al, ah
3823
        jz      cnt1
3824
 
3825
        mov     ah, al
3826
        loop    cnt1
3827
 
3828
        pop     ecx
3829
        pop     eax
3830
        ret
2513 mario79 3831
;-----------------------------------------------------------------------------
2411 Serge 3832
align 4
2288 clevermous 3833
set_app_param:
3834
        mov     edi, [TASK_BASE]
2408 Serge 3835
        mov     eax, ebx
3836
        btr     eax, 3                           ; move MOUSE_FILTRATION
3837
        mov     ebx, [current_slot]              ; bit into event_filter
3838
        setc    byte [ebx+APPDATA.event_filter]
3839
        xchg    eax, [edi + TASKDATA.event_mask] ; set new event mask
3840
        mov     [esp+32], eax                    ; return old mask value
2288 clevermous 3841
        ret
2513 mario79 3842
;-----------------------------------------------------------------------------
3303 clevermous 3843
 
3844
; this is for syscall
3845
proc delay_hs_unprotected
3846
        call    unprotect_from_terminate
3847
        call    delay_hs
3848
        call    protect_from_terminate
3849
        ret
3850
endp
3851
 
3597 Serge 3852
if 1
2513 mario79 3853
align 4
2288 clevermous 3854
delay_hs:     ; delay in 1/100 secs
3855
; ebx = delay time
3856
 
3595 Serge 3857
        pushad
3858
        push    ebx
3859
        xor     esi, esi
3860
        mov     ecx, MANUAL_DESTROY
3861
        call    create_event
3862
        test    eax, eax
3863
        jz      .done
2288 clevermous 3864
 
3595 Serge 3865
        mov     ebx, edx
3866
        mov     ecx, [esp]
3597 Serge 3867
        push    edx
3595 Serge 3868
        push    eax
3869
        call    wait_event_timeout
3870
        pop     eax
3597 Serge 3871
        pop     ebx
3595 Serge 3872
        call    destroy_event
3873
.done:
3874
        add     esp, 4
3875
        popad
2288 clevermous 3876
        ret
3596 Serge 3877
 
3878
else
3879
 
3880
align 4
3881
delay_hs:     ; delay in 1/100 secs
3882
; ebx = delay time
3883
        push    ecx
3884
        push    edx
3885
 
3886
        mov     edx, [timer_ticks]
3887
;--------------------------------------
3888
align 4
3889
newtic:
3890
        mov     ecx, [timer_ticks]
3891
        sub     ecx, edx
3892
        cmp     ecx, ebx
3893
        jae     zerodelay
3894
 
3895
        call    change_task
3896
 
3897
        jmp     newtic
3898
;--------------------------------------
3899
align 4
3900
zerodelay:
3901
        pop     edx
3902
        pop     ecx
3903
        ret
3904
end if
3905
 
2513 mario79 3906
;-----------------------------------------------------------------------------
2288 clevermous 3907
align 16        ;very often call this subrutine
3908
memmove:       ; memory move in bytes
3909
; eax = from
3910
; ebx = to
3911
; ecx = no of bytes
3912
        test    ecx, ecx
3913
        jle     .ret
3914
 
3915
        push    esi edi ecx
3916
 
3917
        mov     edi, ebx
3918
        mov     esi, eax
3919
 
3920
        test    ecx, not 11b
3921
        jz      @f
3922
 
3923
        push    ecx
3924
        shr     ecx, 2
3925
        rep movsd
3926
        pop     ecx
3927
        and     ecx, 11b
3928
        jz      .finish
2513 mario79 3929
;--------------------------------------
3930
align 4
3931
@@:
2288 clevermous 3932
        rep movsb
2513 mario79 3933
;--------------------------------------
3934
align 4
3935
.finish:
2288 clevermous 3936
        pop     ecx edi esi
2513 mario79 3937
;--------------------------------------
3938
align 4
3939
.ret:
2288 clevermous 3940
        ret
2513 mario79 3941
;-----------------------------------------------------------------------------
2288 clevermous 3942
;  Sysfunction 34, read_floppy_file, is obsolete. Use 58 or 70 function instead.
3943
;align 4
3944
;
3945
;read_floppy_file:
3946
;
3947
;; as input
3948
;;
3949
;; eax pointer to file
3950
;; ebx file lenght
3951
;; ecx start 512 byte block number
3952
;; edx number of blocks to read
3953
;; esi pointer to return/work area (atleast 20 000 bytes)
3954
;;
3955
;;
3956
;; on return
3957
;;
3958
;; eax = 0 command succesful
3959
;;       1 no fd base and/or partition defined
3960
;;       2 yet unsupported FS
3961
;;       3 unknown FS
3962
;;       4 partition not defined at hd
3963
;;       5 file not found
3964
;; ebx = size of file
3965
;
3966
;     mov   edi,[TASK_BASE]
3967
;     add   edi,0x10
3968
;     add   esi,[edi]
3969
;     add   eax,[edi]
3970
;
3971
;     pushad
3972
;     mov  edi,esi
3973
;     add  edi,1024
3974
;     mov  esi,0x100000+19*512
3975
;     sub  ecx,1
3976
;     shl  ecx,9
3977
;     add  esi,ecx
3978
;     shl  edx,9
3979
;     mov  ecx,edx
3980
;     cld
3981
;     rep  movsb
3982
;     popad
3983
;
3984
;     mov   [esp+36],eax
3985
;     mov   [esp+24],ebx
3986
;     ret
3987
 
3988
 
3989
 
3990
align 4
3991
set_io_access_rights:
3992
        push    edi eax
3993
        mov     edi, tss._io_map_0
3994
;     mov   ecx,eax
3995
;     and   ecx,7    ; offset in byte
3996
;     shr   eax,3    ; number of byte
3997
;     add   edi,eax
3998
;     mov   ebx,1
3999
;     shl   ebx,cl
4000
        test    ebp, ebp
4001
;     cmp   ebp,0                ; enable access - ebp = 0
4002
        jnz     .siar1
4003
;     not   ebx
4004
;     and   [edi],byte bl
4005
        btr     [edi], eax
4006
        pop     eax edi
4007
        ret
4008
.siar1:
4009
        bts     [edi], eax
4010
  ;  or    [edi],byte bl        ; disable access - ebp = 1
4011
        pop     eax edi
4012
        ret
4013
;reserve/free group of ports
4014
;  * eax = 46 - number function
4015
;  * ebx = 0 - reserve, 1 - free
4016
;  * ecx = number start arrea of ports
4017
;  * edx = number end arrea of ports (include last number of port)
4018
;Return value:
4019
;  * eax = 0 - succesful
4020
;  * eax = 1 - error
4021
;  * The system has reserve this ports:
4022
;    0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port).
4023
;destroys eax,ebx, ebp
4024
r_f_port_area:
4025
 
4026
        test    ebx, ebx
4027
        jnz     free_port_area
4028
;     je    r_port_area
4029
;     jmp   free_port_area
4030
 
4031
;   r_port_area:
4032
 
4033
;     pushad
4034
 
4035
        cmp     ecx, edx      ; beginning > end ?
4036
        ja      rpal1
4037
        cmp     edx, 65536
4038
        jae     rpal1
4039
        mov     eax, [RESERVED_PORTS]
4040
        test    eax, eax      ; no reserved areas ?
4041
        je      rpal2
4042
        cmp     eax, 255      ; max reserved
4043
        jae     rpal1
4044
 rpal3:
4045
        mov     ebx, eax
4046
        shl     ebx, 4
4047
        add     ebx, RESERVED_PORTS
4048
        cmp     ecx, [ebx+8]
4049
        ja      rpal4
4050
        cmp     edx, [ebx+4]
4051
        jae     rpal1
4052
;     jb    rpal4
4053
;     jmp   rpal1
4054
 rpal4:
4055
        dec     eax
4056
        jnz     rpal3
4057
        jmp     rpal2
4058
   rpal1:
4059
;     popad
4060
;     mov   eax,1
4061
        xor     eax, eax
4062
        inc     eax
4063
        ret
4064
   rpal2:
4065
;     popad
4066
     ; enable port access at port IO map
4067
        cli
4068
        pushad                        ; start enable io map
4069
 
4070
        cmp     edx, 65536;16384
4071
        jae     no_unmask_io; jge
4072
        mov     eax, ecx
4073
;       push    ebp
4074
        xor     ebp, ebp               ; enable - eax = port
4075
new_port_access:
4076
;     pushad
4077
        call    set_io_access_rights
4078
;     popad
4079
        inc     eax
4080
        cmp     eax, edx
4081
        jbe     new_port_access
4082
;       pop     ebp
4083
no_unmask_io:
4084
        popad                         ; end enable io map
4085
        sti
4086
 
4087
        mov     eax, [RESERVED_PORTS]
4088
        add     eax, 1
4089
        mov     [RESERVED_PORTS], eax
4090
        shl     eax, 4
4091
        add     eax, RESERVED_PORTS
4092
        mov     ebx, [TASK_BASE]
4093
        mov     ebx, [ebx+TASKDATA.pid]
4094
        mov     [eax], ebx
4095
        mov     [eax+4], ecx
4096
        mov     [eax+8], edx
4097
 
4098
        xor     eax, eax
4099
        ret
4100
 
4101
free_port_area:
4102
 
4103
;     pushad
4104
        mov     eax, [RESERVED_PORTS]; no reserved areas ?
4105
        test    eax, eax
4106
        jz      frpal2
4107
        mov     ebx, [TASK_BASE]
4108
        mov     ebx, [ebx+TASKDATA.pid]
4109
   frpal3:
4110
        mov     edi, eax
4111
        shl     edi, 4
4112
        add     edi, RESERVED_PORTS
4113
        cmp     ebx, [edi]
4114
        jne     frpal4
4115
        cmp     ecx, [edi+4]
4116
        jne     frpal4
4117
        cmp     edx, [edi+8]
4118
        jne     frpal4
4119
        jmp     frpal1
4120
   frpal4:
4121
        dec     eax
4122
        jnz     frpal3
4123
   frpal2:
4124
;     popad
4125
        inc     eax
4126
        ret
4127
   frpal1:
4128
        push    ecx
4129
        mov     ecx, 256
4130
        sub     ecx, eax
4131
        shl     ecx, 4
4132
        mov     esi, edi
4133
        add     esi, 16
4134
        cld
4135
        rep movsb
4136
 
4137
        dec     dword [RESERVED_PORTS]
4138
;popad
4139
;disable port access at port IO map
4140
 
4141
;     pushad                        ; start disable io map
4142
        pop     eax     ;start port
4143
        cmp     edx, 65536;16384
4144
        jge     no_mask_io
4145
 
4146
;     mov   eax,ecx
4147
        xor     ebp, ebp
4148
        inc     ebp
4149
new_port_access_disable:
4150
;     pushad
4151
;     mov   ebp,1                  ; disable - eax = port
4152
        call    set_io_access_rights
4153
;     popad
4154
        inc     eax
4155
        cmp     eax, edx
4156
        jbe     new_port_access_disable
4157
no_mask_io:
4158
;     popad                         ; end disable io map
4159
        xor     eax, eax
4160
        ret
2430 mario79 4161
;-----------------------------------------------------------------------------
2288 clevermous 4162
align 4
4163
drawbackground:
2430 mario79 4164
dbrv20:
2288 clevermous 4165
        cmp     [BgrDrawMode], dword 1
4166
        jne     bgrstr
4167
        call    vesa20_drawbackground_tiled
2453 mario79 4168
;        call    [draw_pointer]
4169
        call    __sys_draw_pointer
2288 clevermous 4170
        ret
2430 mario79 4171
;--------------------------------------
4172
align 4
4173
bgrstr:
2288 clevermous 4174
        call    vesa20_drawbackground_stretch
2453 mario79 4175
;        call    [draw_pointer]
4176
        call    __sys_draw_pointer
2288 clevermous 4177
        ret
2430 mario79 4178
;-----------------------------------------------------------------------------
2288 clevermous 4179
align 4
4180
syscall_putimage:                       ; PutImage
4181
sys_putimage:
4182
        test    ecx, 0x80008000
4183
        jnz     .exit
4184
        test    ecx, 0x0000FFFF
4185
        jz      .exit
4186
        test    ecx, 0xFFFF0000
4187
        jnz     @f
2430 mario79 4188
;--------------------------------------
4189
align 4
4190
.exit:
2288 clevermous 4191
        ret
2430 mario79 4192
;--------------------------------------
4193
align 4
4194
@@:
2288 clevermous 4195
        mov     edi, [current_slot]
4196
        add     dx, word[edi+APPDATA.wnd_clientbox.top]
4197
        rol     edx, 16
4198
        add     dx, word[edi+APPDATA.wnd_clientbox.left]
4199
        rol     edx, 16
2430 mario79 4200
;--------------------------------------
4201
align 4
4202
.forced:
2288 clevermous 4203
        push    ebp esi 0
4204
        mov     ebp, putimage_get24bpp
4205
        mov     esi, putimage_init24bpp
2430 mario79 4206
;--------------------------------------
4207
align 4
2288 clevermous 4208
sys_putimage_bpp:
2430 mario79 4209
        call    vesa20_putimage
2288 clevermous 4210
        pop     ebp esi ebp
2430 mario79 4211
        ret
4212
;        jmp     [draw_pointer]
4213
;-----------------------------------------------------------------------------
2288 clevermous 4214
align 4
4215
sys_putimage_palette:
4216
; ebx = pointer to image
4217
; ecx = [xsize]*65536 + [ysize]
4218
; edx = [xstart]*65536 + [ystart]
4219
; esi = number of bits per pixel, must be 8, 24 or 32
4220
; edi = pointer to palette
4221
; ebp = row delta
4222
        mov     eax, [CURRENT_TASK]
4223
        shl     eax, 8
4224
        add     dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top]
4225
        rol     edx, 16
4226
        add     dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left]
4227
        rol     edx, 16
2430 mario79 4228
;--------------------------------------
4229
align 4
2288 clevermous 4230
.forced:
4231
        cmp     esi, 1
4232
        jnz     @f
4233
        push    edi
4234
        mov     eax, [edi+4]
4235
        sub     eax, [edi]
4236
        push    eax
4237
        push    dword [edi]
4238
        push    0ffffff80h
4239
        mov     edi, esp
4240
        call    put_mono_image
4241
        add     esp, 12
4242
        pop     edi
4243
        ret
2430 mario79 4244
;--------------------------------------
4245
align 4
2288 clevermous 4246
@@:
4247
        cmp     esi, 2
4248
        jnz     @f
4249
        push    edi
4250
        push    0ffffff80h
4251
        mov     edi, esp
4252
        call    put_2bit_image
4253
        pop     eax
4254
        pop     edi
4255
        ret
2430 mario79 4256
;--------------------------------------
4257
align 4
2288 clevermous 4258
@@:
4259
        cmp     esi, 4
4260
        jnz     @f
4261
        push    edi
4262
        push    0ffffff80h
4263
        mov     edi, esp
4264
        call    put_4bit_image
4265
        pop     eax
4266
        pop     edi
4267
        ret
2430 mario79 4268
;--------------------------------------
4269
align 4
2288 clevermous 4270
@@:
4271
        push    ebp esi ebp
4272
        cmp     esi, 8
4273
        jnz     @f
4274
        mov     ebp, putimage_get8bpp
4275
        mov     esi, putimage_init8bpp
4276
        jmp     sys_putimage_bpp
2430 mario79 4277
;--------------------------------------
4278
align 4
2288 clevermous 4279
@@:
2727 dunkaist 4280
        cmp     esi, 9
4281
        jnz     @f
4282
        mov     ebp, putimage_get9bpp
4283
        mov     esi, putimage_init9bpp
4284
        jmp     sys_putimage_bpp
4285
;--------------------------------------
4286
align 4
4287
@@:
2288 clevermous 4288
        cmp     esi, 15
4289
        jnz     @f
4290
        mov     ebp, putimage_get15bpp
4291
        mov     esi, putimage_init15bpp
4292
        jmp     sys_putimage_bpp
2430 mario79 4293
;--------------------------------------
4294
align 4
2288 clevermous 4295
@@:
4296
        cmp     esi, 16
4297
        jnz     @f
4298
        mov     ebp, putimage_get16bpp
4299
        mov     esi, putimage_init16bpp
4300
        jmp     sys_putimage_bpp
2430 mario79 4301
;--------------------------------------
4302
align 4
2288 clevermous 4303
@@:
4304
        cmp     esi, 24
4305
        jnz     @f
4306
        mov     ebp, putimage_get24bpp
4307
        mov     esi, putimage_init24bpp
4308
        jmp     sys_putimage_bpp
2430 mario79 4309
;--------------------------------------
4310
align 4
2288 clevermous 4311
@@:
4312
        cmp     esi, 32
4313
        jnz     @f
4314
        mov     ebp, putimage_get32bpp
4315
        mov     esi, putimage_init32bpp
4316
        jmp     sys_putimage_bpp
2430 mario79 4317
;--------------------------------------
4318
align 4
2288 clevermous 4319
@@:
4320
        pop     ebp esi ebp
4321
        ret
2430 mario79 4322
;-----------------------------------------------------------------------------
4323
align 4
2288 clevermous 4324
put_mono_image:
4325
        push    ebp esi ebp
4326
        mov     ebp, putimage_get1bpp
4327
        mov     esi, putimage_init1bpp
4328
        jmp     sys_putimage_bpp
2430 mario79 4329
;-----------------------------------------------------------------------------
4330
align 4
2288 clevermous 4331
put_2bit_image:
4332
        push    ebp esi ebp
4333
        mov     ebp, putimage_get2bpp
4334
        mov     esi, putimage_init2bpp
4335
        jmp     sys_putimage_bpp
2430 mario79 4336
;-----------------------------------------------------------------------------
4337
align 4
2288 clevermous 4338
put_4bit_image:
4339
        push    ebp esi ebp
4340
        mov     ebp, putimage_get4bpp
4341
        mov     esi, putimage_init4bpp
4342
        jmp     sys_putimage_bpp
2430 mario79 4343
;-----------------------------------------------------------------------------
4344
align 4
2288 clevermous 4345
putimage_init24bpp:
4346
        lea     eax, [eax*3]
4347
putimage_init8bpp:
2727 dunkaist 4348
putimage_init9bpp:
2288 clevermous 4349
        ret
2430 mario79 4350
;-----------------------------------------------------------------------------
2288 clevermous 4351
align 16
4352
putimage_get24bpp:
4353
        movzx   eax, byte [esi+2]
4354
        shl     eax, 16
4355
        mov     ax, [esi]
4356
        add     esi, 3
4357
        ret     4
2430 mario79 4358
;-----------------------------------------------------------------------------
2288 clevermous 4359
align 16
4360
putimage_get8bpp:
4361
        movzx   eax, byte [esi]
4362
        push    edx
4363
        mov     edx, [esp+8]
4364
        mov     eax, [edx+eax*4]
4365
        pop     edx
4366
        inc     esi
4367
        ret     4
2430 mario79 4368
;-----------------------------------------------------------------------------
2727 dunkaist 4369
align 16
4370
putimage_get9bpp:
4371
        lodsb
4372
        mov     ah, al
4373
        shl     eax, 8
4374
        mov     al, ah
4375
        ret     4
4376
;-----------------------------------------------------------------------------
2430 mario79 4377
align 4
2288 clevermous 4378
putimage_init1bpp:
4379
        add     eax, ecx
4380
        push    ecx
4381
        add     eax, 7
4382
        add     ecx, 7
4383
        shr     eax, 3
4384
        shr     ecx, 3
4385
        sub     eax, ecx
4386
        pop     ecx
4387
        ret
2430 mario79 4388
;-----------------------------------------------------------------------------
2288 clevermous 4389
align 16
4390
putimage_get1bpp:
4391
        push    edx
4392
        mov     edx, [esp+8]
4393
        mov     al, [edx]
4394
        add     al, al
4395
        jnz     @f
4396
        lodsb
4397
        adc     al, al
4398
@@:
4399
        mov     [edx], al
4400
        sbb     eax, eax
4401
        and     eax, [edx+8]
4402
        add     eax, [edx+4]
4403
        pop     edx
4404
        ret     4
2430 mario79 4405
;-----------------------------------------------------------------------------
4406
align 4
2288 clevermous 4407
putimage_init2bpp:
4408
        add     eax, ecx
4409
        push    ecx
4410
        add     ecx, 3
4411
        add     eax, 3
4412
        shr     ecx, 2
4413
        shr     eax, 2
4414
        sub     eax, ecx
4415
        pop     ecx
4416
        ret
2430 mario79 4417
;-----------------------------------------------------------------------------
2288 clevermous 4418
align 16
4419
putimage_get2bpp:
4420
        push    edx
4421
        mov     edx, [esp+8]
4422
        mov     al, [edx]
4423
        mov     ah, al
4424
        shr     al, 6
4425
        shl     ah, 2
4426
        jnz     .nonewbyte
4427
        lodsb
4428
        mov     ah, al
4429
        shr     al, 6
4430
        shl     ah, 2
4431
        add     ah, 1
4432
.nonewbyte:
4433
        mov     [edx], ah
4434
        mov     edx, [edx+4]
4435
        movzx   eax, al
4436
        mov     eax, [edx+eax*4]
4437
        pop     edx
4438
        ret     4
2430 mario79 4439
;-----------------------------------------------------------------------------
4440
align 4
2288 clevermous 4441
putimage_init4bpp:
4442
        add     eax, ecx
4443
        push    ecx
4444
        add     ecx, 1
4445
        add     eax, 1
4446
        shr     ecx, 1
4447
        shr     eax, 1
4448
        sub     eax, ecx
4449
        pop     ecx
4450
        ret
2430 mario79 4451
;-----------------------------------------------------------------------------
2288 clevermous 4452
align 16
4453
putimage_get4bpp:
4454
        push    edx
4455
        mov     edx, [esp+8]
4456
        add     byte [edx], 80h
4457
        jc      @f
4458
        movzx   eax, byte [edx+1]
4459
        mov     edx, [edx+4]
4460
        and     eax, 0x0F
4461
        mov     eax, [edx+eax*4]
4462
        pop     edx
4463
        ret     4
4464
@@:
4465
        movzx   eax, byte [esi]
4466
        add     esi, 1
4467
        mov     [edx+1], al
4468
        shr     eax, 4
4469
        mov     edx, [edx+4]
4470
        mov     eax, [edx+eax*4]
4471
        pop     edx
4472
        ret     4
2430 mario79 4473
;-----------------------------------------------------------------------------
4474
align 4
2288 clevermous 4475
putimage_init32bpp:
4476
        shl     eax, 2
4477
        ret
2430 mario79 4478
;-----------------------------------------------------------------------------
2288 clevermous 4479
align 16
4480
putimage_get32bpp:
4481
        lodsd
4482
        ret     4
2430 mario79 4483
;-----------------------------------------------------------------------------
4484
align 4
2288 clevermous 4485
putimage_init15bpp:
4486
putimage_init16bpp:
4487
        add     eax, eax
4488
        ret
2430 mario79 4489
;-----------------------------------------------------------------------------
2288 clevermous 4490
align 16
4491
putimage_get15bpp:
4492
; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000
4493
        push    ecx edx
4494
        movzx   eax, word [esi]
4495
        add     esi, 2
4496
        mov     ecx, eax
4497
        mov     edx, eax
4498
        and     eax, 0x1F
4499
        and     ecx, 0x1F shl 5
4500
        and     edx, 0x1F shl 10
4501
        shl     eax, 3
4502
        shl     ecx, 6
4503
        shl     edx, 9
4504
        or      eax, ecx
4505
        or      eax, edx
4506
        pop     edx ecx
4507
        ret     4
2430 mario79 4508
;-----------------------------------------------------------------------------
2288 clevermous 4509
align 16
4510
putimage_get16bpp:
4511
; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000
4512
        push    ecx edx
4513
        movzx   eax, word [esi]
4514
        add     esi, 2
4515
        mov     ecx, eax
4516
        mov     edx, eax
4517
        and     eax, 0x1F
4518
        and     ecx, 0x3F shl 5
4519
        and     edx, 0x1F shl 11
4520
        shl     eax, 3
4521
        shl     ecx, 5
4522
        shl     edx, 8
4523
        or      eax, ecx
4524
        or      eax, edx
4525
        pop     edx ecx
4526
        ret     4
2430 mario79 4527
;-----------------------------------------------------------------------------
4528
;align 4
2288 clevermous 4529
; eax x beginning
4530
; ebx y beginning
4531
; ecx x end
4532
        ; edx y end
4533
; edi color
2430 mario79 4534
;__sys_drawbar:
4535
;        mov     esi, [current_slot]
4536
;        add     eax, [esi+APPDATA.wnd_clientbox.left]
4537
;        add     ecx, [esi+APPDATA.wnd_clientbox.left]
4538
;        add     ebx, [esi+APPDATA.wnd_clientbox.top]
4539
;        add     edx, [esi+APPDATA.wnd_clientbox.top]
4540
;--------------------------------------
4541
;align 4
4542
;.forced:
4543
;        call    vesa20_drawbar
2407 mario79 4544
;        call    [draw_pointer]
4545
;        ret
2430 mario79 4546
;-----------------------------------------------------------------------------
4547
align 4
2288 clevermous 4548
kb_read:
4549
 
4550
        push    ecx edx
4551
 
4552
        mov     ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's
4553
      kr_loop:
4554
        in      al, 0x64
4555
        test    al, 1
4556
        jnz     kr_ready
4557
        loop    kr_loop
4558
        mov     ah, 1
4559
        jmp     kr_exit
4560
      kr_ready:
4561
        push    ecx
4562
        mov     ecx, 32
4563
      kr_delay:
4564
        loop    kr_delay
4565
        pop     ecx
4566
        in      al, 0x60
4567
        xor     ah, ah
4568
      kr_exit:
4569
 
4570
        pop     edx ecx
4571
 
4572
        ret
2430 mario79 4573
;-----------------------------------------------------------------------------
4574
align 4
2288 clevermous 4575
kb_write:
4576
 
4577
        push    ecx edx
4578
 
4579
        mov     dl, al
4580
;        mov     ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
4581
;      kw_loop1:
4582
;        in      al,0x64
4583
;        test    al,0x20
4584
;        jz      kw_ok1
4585
;        loop    kw_loop1
4586
;        mov     ah,1
4587
;        jmp     kw_exit
4588
;      kw_ok1:
4589
        in      al, 0x60
4590
        mov     ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's
4591
      kw_loop:
4592
        in      al, 0x64
4593
        test    al, 2
4594
        jz      kw_ok
4595
        loop    kw_loop
4596
        mov     ah, 1
4597
        jmp     kw_exit
4598
      kw_ok:
4599
        mov     al, dl
4600
        out     0x60, al
4601
        mov     ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's
4602
      kw_loop3:
4603
        in      al, 0x64
4604
        test    al, 2
4605
        jz      kw_ok3
4606
        loop    kw_loop3
4607
        mov     ah, 1
4608
        jmp     kw_exit
4609
      kw_ok3:
4610
        mov     ah, 8
4611
      kw_loop4:
4612
        mov     ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's
4613
      kw_loop5:
4614
        in      al, 0x64
4615
        test    al, 1
4616
        jnz     kw_ok4
4617
        loop    kw_loop5
4618
        dec     ah
4619
        jnz     kw_loop4
4620
      kw_ok4:
4621
        xor     ah, ah
4622
      kw_exit:
4623
 
4624
        pop     edx ecx
4625
 
4626
        ret
2430 mario79 4627
;-----------------------------------------------------------------------------
4628
align 4
2288 clevermous 4629
kb_cmd:
4630
 
4631
        mov     ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's
4632
      c_wait:
4633
        in      al, 0x64
4634
        test    al, 2
4635
        jz      c_send
4636
        loop    c_wait
4637
        jmp     c_error
4638
      c_send:
4639
        mov     al, bl
4640
        out     0x64, al
4641
        mov     ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's
4642
      c_accept:
4643
        in      al, 0x64
4644
        test    al, 2
4645
        jz      c_ok
4646
        loop    c_accept
4647
      c_error:
4648
        mov     ah, 1
4649
        jmp     c_exit
4650
      c_ok:
4651
        xor     ah, ah
4652
      c_exit:
4653
        ret
4654
 
4655
 
4656
setmouse:  ; set mousepicture -pointer
4657
           ; ps2 mouse enable
4658
 
2430 mario79 4659
;        mov     [MOUSE_PICTURE], dword mousepointer
2288 clevermous 4660
 
4661
        cli
4662
 
4663
        ret
4664
 
4665
if used _rdtsc
4666
_rdtsc:
4667
        bt      [cpu_caps], CAPS_TSC
4668
        jnc     ret_rdtsc
4669
        rdtsc
4670
        ret
4671
   ret_rdtsc:
4672
        mov     edx, 0xffffffff
4673
        mov     eax, 0xffffffff
4674
        ret
4675
end if
4676
 
4677
sys_msg_board_str:
4678
 
4679
        pushad
4680
   @@:
4681
        cmp     [esi], byte 0
4682
        je      @f
4683
        mov     eax, 1
4684
        movzx   ebx, byte [esi]
4685
        call    sys_msg_board
4686
        inc     esi
4687
        jmp     @b
4688
   @@:
4689
        popad
4690
        ret
4691
 
4692
sys_msg_board_byte:
4693
; in: al = byte to display
4694
; out: nothing
4695
; destroys: nothing
4696
        pushad
4697
        mov     ecx, 2
4698
        shl     eax, 24
4699
        jmp     @f
4700
 
4701
sys_msg_board_word:
4702
; in: ax = word to display
4703
; out: nothing
4704
; destroys: nothing
4705
        pushad
4706
        mov     ecx, 4
4707
        shl     eax, 16
4708
        jmp     @f
4709
 
4710
sys_msg_board_dword:
4711
; in: eax = dword to display
4712
; out: nothing
4713
; destroys: nothing
4714
        pushad
4715
        mov     ecx, 8
4716
@@:
4717
        push    ecx
4718
        rol     eax, 4
4719
        push    eax
4720
        and     al, 0xF
4721
        cmp     al, 10
4722
        sbb     al, 69h
4723
        das
4724
        mov     bl, al
4725
        xor     eax, eax
4726
        inc     eax
4727
        call    sys_msg_board
4728
        pop     eax
4729
        pop     ecx
4730
        loop    @b
4731
        popad
4732
        ret
4733
 
3392 clevermous 4734
msg_board_data_size = 65536 ; Must be power of two
4735
 
2288 clevermous 4736
uglobal
3392 clevermous 4737
  msg_board_data  rb msg_board_data_size
2288 clevermous 4738
  msg_board_count dd 0x0
4739
endg
4740
 
4741
sys_msg_board:
4742
 
4743
; eax=1 : write :  bl byte to write
4744
; eax=2 :  read :  ebx=0 -> no data, ebx=1 -> data in al
4745
 
4746
        mov     ecx, [msg_board_count]
4747
        cmp     eax, 1
4748
        jne     .smbl1
4749
 
4750
if defined debug_com_base
4751
 
4752
        push    dx ax
4753
 
4754
       @@:                              ; Wait for empty transmit register  (yes, this slows down system..)
4755
        mov     dx, debug_com_base+5
4756
        in      al, dx
4757
        test    al, 1 shl 5
4758
        jz      @r
4759
 
4760
        mov     dx, debug_com_base      ; Output the byte
4761
        mov     al, bl
4762
        out     dx, al
4763
 
4764
        pop     ax dx
4765
 
4766
end if
4767
 
4768
        mov     [msg_board_data+ecx], bl
3507 clevermous 4769
if debug_direct_print
4770
        pusha
4771
iglobal
4772
msg_board_pos   dd      234*65536+10
4773
endg
4774
        lea     edx, [msg_board_data+ecx]
4775
        mov     ecx, 0x40FFFFFF
4776
        mov     ebx, [msg_board_pos]
4777
        mov     edi, 1
4778
        mov     esi, 1
4779
        call    dtext
4780
        popa
4781
        add     word [msg_board_pos+2], 6
4782
        cmp     bl, 10
4783
        jnz     @f
4784
        mov     word [msg_board_pos+2], 234
4785
        add     word [msg_board_pos], 10
4786
        mov     ax, [Screen_Max_Y]
4787
        cmp     word [msg_board_pos], ax
4788
        jbe     @f
4789
        mov     word [msg_board_pos], 10
4790
@@:
4791
end if
3534 clevermous 4792
if 0
4793
        pusha
4794
        mov     al, bl
4795
        mov     edx, 402h
4796
        out     dx, al
4797
        popa
4798
end if
2288 clevermous 4799
        inc     ecx
3392 clevermous 4800
        and     ecx, msg_board_data_size - 1
2288 clevermous 4801
        mov     [msg_board_count], ecx
4802
        ret
4803
.smbl1:
4804
        cmp     eax, 2
4805
        jne     .smbl2
4806
        test    ecx, ecx
4807
        jz      .smbl21
4808
        mov     eax, msg_board_data+1
4809
        mov     ebx, msg_board_data
4810
        movzx   edx, byte [ebx]
4811
        call    memmove
4812
        dec     [msg_board_count]
4813
        mov     [esp + 36], edx ;eax
4814
        mov     [esp + 24], dword 1
4815
        ret
4816
.smbl21:
4817
        mov     [esp+36], ecx
4818
        mov     [esp+24], ecx
4819
.smbl2:
4820
        ret
4821
 
4822
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
4823
;; 66 sys function.                                                ;;
4824
;; in eax=66,ebx in [0..5],ecx,edx                                 ;;
4825
;; out eax                                                         ;;
4826
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
4827
iglobal
4828
align 4
4829
f66call:
4830
           dd sys_process_def.1   ; 1 = set keyboard mode
4831
           dd sys_process_def.2   ; 2 = get keyboard mode
4832
           dd sys_process_def.3   ; 3 = get keyboard ctrl, alt, shift
2709 mario79 4833
           dd sys_process_def.4   ; 4 = set system-wide hotkey
4834
           dd sys_process_def.5   ; 5 = delete installed hotkey
4835
           dd sys_process_def.6   ; 6 = disable input, work only hotkeys
4836
           dd sys_process_def.7   ; 7 = enable input, opposition to f.66.6
2288 clevermous 4837
endg
2709 mario79 4838
;-----------------------------------------------------------------------------
4839
align 4
2288 clevermous 4840
sys_process_def:
4841
        dec     ebx
2709 mario79 4842
        cmp     ebx, 7
4843
        jae     .not_support    ;if >=8 then or eax,-1
2288 clevermous 4844
 
4845
        mov     edi, [CURRENT_TASK]
4846
        jmp     dword [f66call+ebx*4]
4847
 
4848
.not_support:
4849
        or      eax, -1
4850
        ret
2709 mario79 4851
;-----------------------------------------------------------------------------
4852
align 4
2288 clevermous 4853
.1:
4854
        shl     edi, 8
4855
        mov     [edi+SLOT_BASE + APPDATA.keyboard_mode], cl
4856
 
4857
        ret
2709 mario79 4858
;-----------------------------------------------------------------------------
4859
align 4
2288 clevermous 4860
.2:                             ; 2 = get keyboard mode
4861
        shl     edi, 8
4862
        movzx   eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode]
4863
        mov     [esp+32], eax
4864
        ret
2709 mario79 4865
;-----------------------------------------------------------------------------
4866
align 4
2288 clevermous 4867
.3:                             ;3 = get keyboard ctrl, alt, shift
4868
        mov     eax, [kb_state]
4869
        mov     [esp+32], eax
4870
        ret
2709 mario79 4871
;-----------------------------------------------------------------------------
4872
align 4
2288 clevermous 4873
.4:
4874
        mov     eax, hotkey_list
4875
@@:
4876
        cmp     dword [eax+8], 0
4877
        jz      .found_free
4878
        add     eax, 16
4879
        cmp     eax, hotkey_list+16*256
4880
        jb      @b
4881
        mov     dword [esp+32], 1
4882
        ret
4883
.found_free:
4884
        mov     [eax+8], edi
4885
        mov     [eax+4], edx
4886
        movzx   ecx, cl
4887
        lea     ecx, [hotkey_scancodes+ecx*4]
4888
        mov     edx, [ecx]
4889
        mov     [eax], edx
4890
        mov     [ecx], eax
4891
        mov     [eax+12], ecx
3383 hidnplayr 4892
        test    edx, edx
4893
        jz      @f
2288 clevermous 4894
        mov     [edx+12], eax
4895
@@:
4896
        and     dword [esp+32], 0
4897
        ret
2709 mario79 4898
;-----------------------------------------------------------------------------
4899
align 4
2288 clevermous 4900
.5:
4901
        movzx   ebx, cl
4902
        lea     ebx, [hotkey_scancodes+ebx*4]
4903
        mov     eax, [ebx]
4904
.scan:
4905
        test    eax, eax
4906
        jz      .notfound
4907
        cmp     [eax+8], edi
4908
        jnz     .next
4909
        cmp     [eax+4], edx
4910
        jz      .found
4911
.next:
4912
        mov     eax, [eax]
4913
        jmp     .scan
4914
.notfound:
4915
        mov     dword [esp+32], 1
4916
        ret
4917
.found:
4918
        mov     ecx, [eax]
4919
        jecxz   @f
4920
        mov     edx, [eax+12]
4921
        mov     [ecx+12], edx
4922
@@:
4923
        mov     ecx, [eax+12]
4924
        mov     edx, [eax]
4925
        mov     [ecx], edx
4926
        xor     edx, edx
4927
        mov     [eax+4], edx
4928
        mov     [eax+8], edx
4929
        mov     [eax+12], edx
4930
        mov     [eax], edx
4931
        mov     [esp+32], edx
4932
        ret
2709 mario79 4933
;-----------------------------------------------------------------------------
4934
align 4
4935
.6:
4936
        pushfd
4937
        cli
4938
        mov     eax, [PID_lock_input]
4939
        test    eax, eax
4940
        jnz     @f
4941
; get current PID
4942
        mov     eax, [CURRENT_TASK]
4943
        shl     eax, 5
4944
        mov     eax, [eax+CURRENT_TASK+TASKDATA.pid]
4945
; set current PID for lock input
4946
        mov     [PID_lock_input], eax
4947
@@:
4948
        popfd
4949
        ret
4950
;-----------------------------------------------------------------------------
4951
align 4
4952
.7:
4953
        mov     eax, [PID_lock_input]
4954
        test    eax, eax
4955
        jz      @f
4956
; get current PID
4957
        mov     ebx, [CURRENT_TASK]
4958
        shl     ebx, 5
4959
        mov     ebx, [ebx+CURRENT_TASK+TASKDATA.pid]
4960
; compare current lock input with current PID
4961
        cmp     ebx, eax
4962
        jne     @f
2288 clevermous 4963
 
2709 mario79 4964
        xor     eax, eax
4965
        mov     [PID_lock_input], eax
4966
@@:
4967
        ret
4968
;-----------------------------------------------------------------------------
4969
uglobal
4970
  PID_lock_input dd 0x0
4971
endg
2288 clevermous 4972
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
4973
;; 61 sys function.                                                ;;
4974
;; in eax=61,ebx in [1..3]                                         ;;
4975
;; out eax                                                         ;;
4976
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
4977
iglobal
4978
align 4
4979
f61call:
4980
           dd sys_gs.1   ; resolution
4981
           dd sys_gs.2   ; bits per pixel
4982
           dd sys_gs.3   ; bytes per scanline
4983
endg
4984
 
4985
 
4986
align 4
4987
 
4988
sys_gs:                         ; direct screen access
4989
        dec     ebx
4990
        cmp     ebx, 2
4991
        ja      .not_support
4992
        jmp     dword [f61call+ebx*4]
4993
.not_support:
4994
        or      [esp+32], dword -1
4995
        ret
4996
 
4997
 
4998
.1:                             ; resolution
4999
        mov     eax, [Screen_Max_X]
5000
        shl     eax, 16
5001
        mov     ax, [Screen_Max_Y]
5002
        add     eax, 0x00010001
5003
        mov     [esp+32], eax
5004
        ret
5005
.2:                             ; bits per pixel
3537 Serge 5006
        mov     eax, [_display.bpp]
2288 clevermous 5007
        mov     [esp+32], eax
5008
        ret
5009
.3:                             ; bytes per scanline
5010
        mov     eax, [BytesPerScanLine]
5011
        mov     [esp+32], eax
5012
        ret
5013
 
5014
align 4  ;  system functions
5015
 
5016
syscall_setpixel:                       ; SetPixel
5017
 
5018
        mov     eax, ebx
5019
        mov     ebx, ecx
5020
        mov     ecx, edx
5021
        mov     edx, [TASK_BASE]
5022
        add     eax, [edx-twdw+WDATA.box.left]
5023
        add     ebx, [edx-twdw+WDATA.box.top]
5024
        mov     edi, [current_slot]
5025
        add     eax, [edi+APPDATA.wnd_clientbox.left]
5026
        add     ebx, [edi+APPDATA.wnd_clientbox.top]
5027
        xor     edi, edi ; no force
2430 mario79 5028
        and     ecx, 0xFBFFFFFF  ;negate 0x04000000 save to mouseunder area
2453 mario79 5029
;        jmp     [putpixel]
5030
        jmp     __sys_putpixel
2288 clevermous 5031
 
5032
align 4
5033
 
5034
syscall_writetext:                      ; WriteText
5035
 
5036
        mov     eax, [TASK_BASE]
5037
        mov     ebp, [eax-twdw+WDATA.box.left]
5038
        push    esi
5039
        mov     esi, [current_slot]
5040
        add     ebp, [esi+APPDATA.wnd_clientbox.left]
5041
        shl     ebp, 16
5042
        add     ebp, [eax-twdw+WDATA.box.top]
5043
        add     bp, word[esi+APPDATA.wnd_clientbox.top]
5044
        pop     esi
3462 mario79 5045
        test    ecx, 0x08000000  ; redirect the output to the user area
5046
        jnz     @f
2288 clevermous 5047
        add     ebx, ebp
3462 mario79 5048
align 4
5049
@@:
2288 clevermous 5050
        mov     eax, edi
2536 mario79 5051
        test    ecx, 0x08000000  ; redirect the output to the user area
5052
        jnz     dtext
2288 clevermous 5053
        xor     edi, edi
5054
        jmp     dtext
5055
 
5056
align 4
5057
 
5058
syscall_openramdiskfile:                ; OpenRamdiskFile
5059
 
5060
        mov     eax, ebx
5061
        mov     ebx, ecx
5062
        mov     ecx, edx
5063
        mov     edx, esi
5064
        mov     esi, 12
5065
        call    fileread
5066
        mov     [esp+32], eax
5067
        ret
5068
 
5069
align 4
5070
 
5071
syscall_drawrect:                       ; DrawRect
5072
 
5073
        mov     edi, edx ; color + gradient
5074
        and     edi, 0x80FFFFFF
5075
        test    bx, bx  ; x.size
5076
        je      .drectr
5077
        test    cx, cx ; y.size
5078
        je      .drectr
5079
 
5080
        mov     eax, ebx ; bad idea
5081
        mov     ebx, ecx
5082
 
5083
        movzx   ecx, ax ; ecx - x.size
5084
        shr     eax, 16 ; eax - x.coord
5085
        movzx   edx, bx ; edx - y.size
5086
        shr     ebx, 16 ; ebx - y.coord
5087
        mov     esi, [current_slot]
5088
 
5089
        add     eax, [esi + APPDATA.wnd_clientbox.left]
5090
        add     ebx, [esi + APPDATA.wnd_clientbox.top]
5091
        add     ecx, eax
5092
        add     edx, ebx
2453 mario79 5093
;        jmp     [drawbar]
5094
        jmp     vesa20_drawbar
2288 clevermous 5095
.drectr:
5096
        ret
5097
 
5098
align 4
5099
syscall_getscreensize:                  ; GetScreenSize
5100
        mov     ax, [Screen_Max_X]
5101
        shl     eax, 16
5102
        mov     ax, [Screen_Max_Y]
5103
        mov     [esp + 32], eax
5104
        ret
5105
 
5106
align 4
5107
 
5108
syscall_cdaudio:                        ; CD
5109
 
5110
        cmp     ebx, 4
5111
        jb      .audio
5112
        jz      .eject
5113
        cmp     ebx, 5
5114
        jnz     .ret
5115
.load:
5116
        call    .reserve
5117
        call    LoadMedium
5118
        ;call    .free
5119
        jmp     .free
5120
;        ret
5121
.eject:
5122
        call    .reserve
5123
        call    clear_CD_cache
5124
        call    allow_medium_removal
5125
        call    EjectMedium
5126
;        call    .free
5127
        jmp     .free
5128
;        ret
5129
.audio:
5130
        call    sys_cd_audio
5131
        mov     [esp+36-4], eax
5132
.ret:
5133
        ret
5134
 
5135
.reserve:
5136
        call    reserve_cd
5137
        mov     eax, ecx
5138
        shr     eax, 1
5139
        and     eax, 1
5140
        inc     eax
5141
        mov     [ChannelNumber], ax
5142
        mov     eax, ecx
5143
        and     eax, 1
5144
        mov     [DiskNumber], al
5145
        call    reserve_cd_channel
5146
        and     ebx, 3
5147
        inc     ebx
5148
        mov     [cdpos], ebx
5149
        add     ebx, ebx
5150
        mov     cl, 8
5151
        sub     cl, bl
5152
        mov     al, [DRIVE_DATA+1]
5153
        shr     al, cl
5154
        test    al, 2
5155
        jz      .free;.err
5156
        ret
5157
.free:
5158
        call    free_cd_channel
5159
        and     [cd_status], 0
5160
        ret
5161
.err:
5162
        call    .free
5163
;        pop     eax
5164
        ret
2511 mario79 5165
;-----------------------------------------------------------------------------
2288 clevermous 5166
align 4
2511 mario79 5167
syscall_getpixel_WinMap:                       ; GetPixel WinMap
5168
        cmp     ebx, [Screen_Max_X]
5169
        jbe     @f
5170
        cmp     ecx, [Screen_Max_Y]
5171
        jbe     @f
5172
        xor     eax, eax
5173
        jmp     .store
5174
;--------------------------------------
5175
align 4
5176
@@:
5177
        mov     eax, [d_width_calc_area + ecx*4]
5178
        add     eax, [_WinMapAddress]
5179
        movzx   eax, byte[eax+ebx]        ; get value for current point
5180
;--------------------------------------
5181
align 4
5182
.store:
5183
        mov     [esp + 32], eax
5184
        ret
5185
;-----------------------------------------------------------------------------
5186
align 4
2288 clevermous 5187
syscall_getpixel:                       ; GetPixel
5188
        mov     ecx, [Screen_Max_X]
5189
        inc     ecx
5190
        xor     edx, edx
5191
        mov     eax, ebx
5192
        div     ecx
5193
        mov     ebx, edx
5194
        xchg    eax, ebx
2430 mario79 5195
        and     ecx, 0xFBFFFFFF  ;negate 0x04000000 use mouseunder area
2288 clevermous 5196
        call    dword [GETPIXEL]; eax - x, ebx - y
5197
        mov     [esp + 32], ecx
5198
        ret
2509 mario79 5199
;-----------------------------------------------------------------------------
2288 clevermous 5200
align 4
5201
syscall_getarea:
5202
;eax = 36
5203
;ebx = pointer to bufer for img BBGGRRBBGGRR...
5204
;ecx = [size x]*65536 + [size y]
5205
;edx = [start x]*65536 + [start y]
5206
        pushad
5207
        mov     edi, ebx
5208
        mov     eax, edx
5209
        shr     eax, 16
5210
        mov     ebx, edx
5211
        and     ebx, 0xffff
5212
        dec     eax
5213
        dec     ebx
5214
     ; eax - x, ebx - y
5215
        mov     edx, ecx
5216
 
5217
        shr     ecx, 16
5218
        and     edx, 0xffff
5219
        mov     esi, ecx
5220
     ; ecx - size x, edx - size y
5221
 
5222
        mov     ebp, edx
5223
        dec     ebp
5224
        lea     ebp, [ebp*3]
5225
 
5226
        imul    ebp, esi
5227
 
5228
        mov     esi, ecx
5229
        dec     esi
5230
        lea     esi, [esi*3]
5231
 
5232
        add     ebp, esi
5233
        add     ebp, edi
5234
 
5235
        add     ebx, edx
2509 mario79 5236
;--------------------------------------
5237
align 4
2288 clevermous 5238
.start_y:
5239
        push    ecx edx
2509 mario79 5240
;--------------------------------------
5241
align 4
2288 clevermous 5242
.start_x:
5243
        push    eax ebx ecx
5244
        add     eax, ecx
5245
 
2430 mario79 5246
        and     ecx, 0xFBFFFFFF  ;negate 0x04000000 use mouseunder area
2288 clevermous 5247
        call    dword [GETPIXEL]; eax - x, ebx - y
5248
 
5249
        mov     [ebp], cx
5250
        shr     ecx, 16
5251
        mov     [ebp+2], cl
5252
 
5253
        pop     ecx ebx eax
5254
        sub     ebp, 3
5255
        dec     ecx
5256
        jnz     .start_x
5257
        pop     edx ecx
5258
        dec     ebx
5259
        dec     edx
5260
        jnz     .start_y
5261
        popad
5262
        ret
2509 mario79 5263
;-----------------------------------------------------------------------------
5264
align 4
5265
syscall_putarea_backgr:
5266
;eax = 25
5267
;ebx = pointer to bufer for img BBGGRRBBGGRR...
5268
;ecx = [size x]*65536 + [size y]
5269
;edx = [start x]*65536 + [start y]
5270
        pushad
5271
        mov     edi, ebx
5272
        mov     eax, edx
5273
        shr     eax, 16
5274
        mov     ebx, edx
5275
        and     ebx, 0xffff
5276
        dec     eax
5277
        dec     ebx
5278
; eax - x, ebx - y
5279
        mov     edx, ecx
5280
        shr     ecx, 16
5281
        and     edx, 0xffff
5282
        mov     esi, ecx
5283
; ecx - size x, edx - size y
5284
        mov     ebp, edx
5285
        dec     ebp
5286
        shl     ebp, 2
2288 clevermous 5287
 
2509 mario79 5288
        imul    ebp, esi
5289
 
5290
        mov     esi, ecx
5291
        dec     esi
5292
        shl     esi, 2
5293
 
5294
        add     ebp, esi
5295
        add     ebp, edi
5296
 
5297
        add     ebx, edx
5298
;--------------------------------------
2288 clevermous 5299
align 4
2509 mario79 5300
.start_y:
5301
        push    ecx edx
5302
;--------------------------------------
5303
align 4
5304
.start_x:
5305
        push    eax ecx
5306
        add     eax, ecx
2288 clevermous 5307
 
2509 mario79 5308
        mov     ecx, [ebp]
5309
        rol     ecx, 8
5310
        test    cl, cl        ; transparensy = 0
5311
        jz      .no_put
5312
 
5313
        xor     cl, cl
5314
        ror     ecx, 8
5315
 
5316
        pushad
5317
        mov     edx, [d_width_calc_area + ebx*4]
5318
        add     edx, [_WinMapAddress]
5319
        movzx   edx, byte [eax+edx]
5320
        cmp     dl, byte 1
5321
        jne     @f
5322
 
5323
        call    dword [PUTPIXEL]; eax - x, ebx - y
5324
;--------------------------------------
5325
align 4
5326
@@:
5327
        popad
5328
;--------------------------------------
5329
align 4
5330
.no_put:
5331
        pop     ecx eax
2991 Serge 5332
 
2509 mario79 5333
        sub     ebp, 4
5334
        dec     ecx
5335
        jnz     .start_x
5336
 
5337
        pop     edx ecx
5338
        dec     ebx
5339
        dec     edx
5340
        jnz     .start_y
5341
 
5342
        popad
5343
        ret
5344
;-----------------------------------------------------------------------------
5345
align 4
2288 clevermous 5346
syscall_drawline:                       ; DrawLine
5347
 
5348
        mov     edi, [TASK_BASE]
5349
        movzx   eax, word[edi-twdw+WDATA.box.left]
5350
        mov     ebp, eax
5351
        mov     esi, [current_slot]
5352
        add     ebp, [esi+APPDATA.wnd_clientbox.left]
5353
        add     ax, word[esi+APPDATA.wnd_clientbox.left]
5354
        add     ebp, ebx
5355
        shl     eax, 16
5356
        movzx   ebx, word[edi-twdw+WDATA.box.top]
5357
        add     eax, ebp
5358
        mov     ebp, ebx
5359
        add     ebp, [esi+APPDATA.wnd_clientbox.top]
5360
        add     bx, word[esi+APPDATA.wnd_clientbox.top]
5361
        add     ebp, ecx
5362
        shl     ebx, 16
5363
        xor     edi, edi
5364
        add     ebx, ebp
5365
        mov     ecx, edx
2453 mario79 5366
;        jmp     [draw_line]
5367
        jmp     __sys_draw_line
2288 clevermous 5368
 
5369
 
5370
align 4
5371
syscall_reserveportarea:                ; ReservePortArea and FreePortArea
5372
 
5373
        call    r_f_port_area
5374
        mov     [esp+32], eax
5375
        ret
5376
 
5377
align 4
5378
syscall_threads:                        ; CreateThreads
5379
; eax=1 create thread
5380
;
5381
;   ebx=thread start
5382
;   ecx=thread stack value
5383
;
5384
; on return : eax = pid
5385
 
5386
        call    new_sys_threads
5387
 
5388
        mov     [esp+32], eax
5389
        ret
5390
 
5391
align 4
5392
 
5393
paleholder:
5394
        ret
2438 mario79 5395
;------------------------------------------------------------------------------
2288 clevermous 5396
align 4
2438 mario79 5397
calculate_fast_getting_offset_for_WinMapAddress:
5398
; calculate data area for fast getting offset to _WinMapAddress
2446 mario79 5399
        xor     eax, eax
2438 mario79 5400
        mov     ecx, [_display.height]
5401
        inc     ecx
5402
        mov     edi, d_width_calc_area
5403
        cld
5404
@@:
5405
        stosd
5406
        add     eax, [_display.width]
5407
        dec     ecx
5408
        jnz     @r
5409
        ret
5410
;------------------------------------------------------------------------------
5411
align 4
2480 mario79 5412
calculate_fast_getting_offset_for_LFB:
5413
; calculate data area for fast getting offset to LFB
5414
        xor     eax, eax
5415
        mov     ecx, [_display.height]
5416
        inc     ecx
5417
        mov     edi, BPSLine_calc_area
5418
        cld
5419
@@:
5420
        stosd
5421
        add     eax, [BytesPerScanLine]
5422
        dec     ecx
5423
        jnz     @r
5424
        ret
5425
;------------------------------------------------------------------------------
5426
align 4
2288 clevermous 5427
set_screen:
2654 mario79 5428
; in:
5429
; eax - new Screen_Max_X
5430
; ecx - new BytesPerScanLine
5431
; edx - new Screen_Max_Y
2288 clevermous 5432
        cmp     eax, [Screen_Max_X]
5433
        jne     .set
5434
 
5435
        cmp     edx, [Screen_Max_Y]
5436
        jne     .set
5437
        ret
5438
.set:
5439
        pushfd
5440
        cli
5441
 
5442
        mov     [Screen_Max_X], eax
5443
        mov     [Screen_Max_Y], edx
5444
        mov     [BytesPerScanLine], ecx
5445
 
5446
        mov     [screen_workarea.right], eax
5447
        mov     [screen_workarea.bottom], edx
5448
 
5449
        push    ebx
5450
        push    esi
5451
        push    edi
5452
 
5453
        pushad
5454
 
2654 mario79 5455
        cmp     [do_not_touch_winmap], 1
5456
        je      @f
5457
 
2288 clevermous 5458
        stdcall kernel_free, [_WinMapAddress]
5459
 
5460
        mov     eax, [_display.width]
5461
        mul     [_display.height]
5462
        mov     [_WinMapSize], eax
5463
 
5464
        stdcall kernel_alloc, eax
5465
        mov     [_WinMapAddress], eax
5466
        test    eax, eax
5467
        jz      .epic_fail
2654 mario79 5468
; store for f.18.24
5469
        mov     eax, [_display.width]
5470
        mov     [display_width_standard], eax
2288 clevermous 5471
 
2654 mario79 5472
        mov     eax, [_display.height]
5473
        mov     [display_height_standard], eax
5474
@@:
2438 mario79 5475
        call    calculate_fast_getting_offset_for_WinMapAddress
2545 mario79 5476
; for Qemu or non standart video cards
2991 Serge 5477
; Unfortunately [BytesPerScanLine] does not always
2545 mario79 5478
;                             equal to [_display.width] * [ScreenBPP] / 8
5479
        call    calculate_fast_getting_offset_for_LFB
2288 clevermous 5480
        popad
5481
 
5482
        call    repos_windows
5483
        xor     eax, eax
5484
        xor     ebx, ebx
5485
        mov     ecx, [Screen_Max_X]
5486
        mov     edx, [Screen_Max_Y]
5487
        call    calculatescreen
5488
        pop     edi
5489
        pop     esi
5490
        pop     ebx
5491
 
5492
        popfd
5493
        ret
5494
 
5495
.epic_fail:
5496
        hlt                     ; Houston, we've had a problem
5497
 
5498
; --------------- APM ---------------------
5499
uglobal
5500
apm_entry       dp      0
5501
apm_vf          dd      0
5502
endg
5503
 
5504
align 4
5505
sys_apm:
5506
        xor     eax, eax
5507
        cmp     word [apm_vf], ax       ; Check APM BIOS enable
5508
        jne     @f
5509
        inc     eax
5510
        or      dword [esp + 44], eax   ; error
5511
        add     eax, 7
5512
        mov     dword [esp + 32], eax   ; 32-bit protected-mode interface not supported
5513
        ret
5514
 
5515
@@:
5516
;       xchg    eax, ecx
5517
;       xchg    ebx, ecx
5518
 
5519
        cmp     dx, 3
5520
        ja      @f
5521
        and     [esp + 44], byte 0xfe    ; emulate func 0..3 as func 0
5522
        mov     eax, [apm_vf]
5523
        mov     [esp + 32], eax
5524
        shr     eax, 16
5525
        mov     [esp + 28], eax
5526
        ret
5527
 
5528
@@:
5529
 
5530
        mov     esi, [master_tab+(OS_BASE shr 20)]
5531
        xchg    [master_tab], esi
5532
        push    esi
5533
        mov     edi, cr3
5534
        mov     cr3, edi                ;flush TLB
5535
 
5536
        call    pword [apm_entry]       ;call APM BIOS
5537
 
5538
        xchg    eax, [esp]
5539
        mov     [master_tab], eax
5540
        mov     eax, cr3
5541
        mov     cr3, eax
5542
        pop     eax
5543
 
5544
        mov     [esp + 4 ], edi
5545
        mov     [esp + 8], esi
5546
        mov     [esp + 20], ebx
5547
        mov     [esp + 24], edx
5548
        mov     [esp + 28], ecx
5549
        mov     [esp + 32], eax
5550
        setc    al
5551
        and     [esp + 44], byte 0xfe
5552
        or      [esp + 44], al
5553
        ret
5554
; -----------------------------------------
5555
 
5556
align 4
5557
 
5558
undefined_syscall:                      ; Undefined system call
5559
        mov     [esp + 32], dword -1
5560
        ret
5561
 
5562
align 4
5563
system_shutdown:          ; shut down the system
5564
 
5565
        cmp     byte [BOOT_VAR+0x9030], 1
5566
        jne     @F
5567
        ret
5568
@@:
5569
        call    stop_all_services
3598 clevermous 5570
        movi    eax, 3
2288 clevermous 5571
        call    sys_cd_audio
5572
 
5573
yes_shutdown_param:
5574
        cli
5575
 
5576
if ~ defined extended_primary_loader
5577
        mov     eax, kernel_file ; load kernel.mnt to 0x7000:0
3598 clevermous 5578
        movi    esi, 12
2288 clevermous 5579
        xor     ebx, ebx
5580
        or      ecx, -1
5581
        mov     edx, OS_BASE+0x70000
5582
        call    fileread
5583
 
5584
        mov     esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0
5585
        mov     edi, OS_BASE+0x40000
5586
        mov     ecx, 1000
5587
        rep movsb
5588
end if
5589
 
5590
        mov     esi, BOOT_VAR    ; restore 0x0 - 0xffff
5591
        mov     edi, OS_BASE
5592
        mov     ecx, 0x10000/4
5593
        cld
5594
        rep movsd
5595
 
5596
        call    restorefatchain
5597
 
5598
        call    IRQ_mask_all
5599
 
5600
if 0
5601
        mov     word [OS_BASE+0x467+0], pr_mode_exit
5602
        mov     word [OS_BASE+0x467+2], 0x1000
5603
 
5604
        mov     al, 0x0F
5605
        out     0x70, al
5606
        mov     al, 0x05
5607
        out     0x71, al
5608
 
5609
        mov     al, 0xFE
5610
        out     0x64, al
5611
 
5612
        hlt
5613
        jmp     $-1
5614
 
5615
else
5616
        cmp     byte [OS_BASE + 0x9030], 2
5617
        jnz     no_acpi_power_off
5618
 
5619
; scan for RSDP
5620
; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA).
5621
        movzx   eax, word [OS_BASE + 0x40E]
5622
        shl     eax, 4
5623
        jz      @f
5624
        mov     ecx, 1024/16
5625
        call    scan_rsdp
5626
        jnc     .rsdp_found
5627
@@:
5628
; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh.
5629
        mov     eax, 0xE0000
5630
        mov     ecx, 0x2000
5631
        call    scan_rsdp
5632
        jc      no_acpi_power_off
5633
.rsdp_found:
5634
        mov     esi, [eax+16]   ; esi contains physical address of the RSDT
5635
        mov     ebp, [ipc_tmp]
5636
        stdcall map_page, ebp, esi, PG_MAP
5637
        lea     eax, [esi+1000h]
5638
        lea     edx, [ebp+1000h]
5639
        stdcall map_page, edx, eax, PG_MAP
5640
        and     esi, 0xFFF
5641
        add     esi, ebp
5642
        cmp     dword [esi], 'RSDT'
5643
        jnz     no_acpi_power_off
5644
        mov     ecx, [esi+4]
5645
        sub     ecx, 24h
5646
        jbe     no_acpi_power_off
5647
        shr     ecx, 2
5648
        add     esi, 24h
5649
.scan_fadt:
5650
        lodsd
5651
        mov     ebx, eax
5652
        lea     eax, [ebp+2000h]
5653
        stdcall map_page, eax, ebx, PG_MAP
5654
        lea     eax, [ebp+3000h]
5655
        add     ebx, 0x1000
5656
        stdcall map_page, eax, ebx, PG_MAP
5657
        and     ebx, 0xFFF
5658
        lea     ebx, [ebx+ebp+2000h]
5659
        cmp     dword [ebx], 'FACP'
5660
        jz      .fadt_found
5661
        loop    .scan_fadt
5662
        jmp     no_acpi_power_off
5663
.fadt_found:
5664
; ebx is linear address of FADT
5665
        mov     edi, [ebx+40] ; physical address of the DSDT
5666
        lea     eax, [ebp+4000h]
5667
        stdcall map_page, eax, edi, PG_MAP
5668
        lea     eax, [ebp+5000h]
5669
        lea     esi, [edi+0x1000]
5670
        stdcall map_page, eax, esi, PG_MAP
5671
        and     esi, 0xFFF
5672
        sub     edi, esi
5673
        cmp     dword [esi+ebp+4000h], 'DSDT'
5674
        jnz     no_acpi_power_off
5675
        mov     eax, [esi+ebp+4004h] ; DSDT length
5676
        sub     eax, 36+4
5677
        jbe     no_acpi_power_off
5678
        add     esi, 36
5679
.scan_dsdt:
5680
        cmp     dword [esi+ebp+4000h], '_S5_'
5681
        jnz     .scan_dsdt_cont
5682
        cmp     byte [esi+ebp+4000h+4], 12h ; DefPackage opcode
5683
        jnz     .scan_dsdt_cont
5684
        mov     dl, [esi+ebp+4000h+6]
5685
        cmp     dl, 4 ; _S5_ package must contain 4 bytes
5686
                      ; ...in theory; in practice, VirtualBox has 2 bytes
5687
        ja      .scan_dsdt_cont
5688
        cmp     dl, 1
5689
        jb      .scan_dsdt_cont
5690
        lea     esi, [esi+ebp+4000h+7]
5691
        xor     ecx, ecx
5692
        cmp     byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx
5693
        jz      @f
5694
        cmp     byte [esi], 0xA
5695
        jnz     no_acpi_power_off
5696
        inc     esi
5697
        mov     cl, [esi]
5698
@@:
5699
        inc     esi
5700
        cmp     dl, 2
5701
        jb      @f
5702
        cmp     byte [esi], 0
5703
        jz      @f
5704
        cmp     byte [esi], 0xA
5705
        jnz     no_acpi_power_off
5706
        inc     esi
5707
        mov     ch, [esi]
5708
@@:
5709
        jmp     do_acpi_power_off
5710
.scan_dsdt_cont:
5711
        inc     esi
5712
        cmp     esi, 0x1000
5713
        jb      @f
5714
        sub     esi, 0x1000
5715
        add     edi, 0x1000
5716
        push    eax
5717
        lea     eax, [ebp+4000h]
5718
        stdcall map_page, eax, edi, PG_MAP
5719
        push    PG_MAP
5720
        lea     eax, [edi+1000h]
5721
        push    eax
5722
        lea     eax, [ebp+5000h]
5723
        push    eax
5724
        stdcall map_page
5725
        pop     eax
5726
@@:
5727
        dec     eax
5728
        jnz     .scan_dsdt
5729
        jmp     no_acpi_power_off
5730
do_acpi_power_off:
5731
        mov     edx, [ebx+48]
5732
        test    edx, edx
5733
        jz      .nosmi
5734
        mov     al, [ebx+52]
5735
        out     dx, al
5736
        mov     edx, [ebx+64]
5737
@@:
5738
        in      ax, dx
5739
        test    al, 1
5740
        jz      @b
5741
.nosmi:
5742
        and     cx, 0x0707
5743
        shl     cx, 2
5744
        or      cx, 0x2020
5745
        mov     edx, [ebx+64]
5746
        in      ax, dx
5747
        and     ax, 203h
5748
        or      ah, cl
5749
        out     dx, ax
5750
        mov     edx, [ebx+68]
5751
        test    edx, edx
5752
        jz      @f
5753
        in      ax, dx
5754
        and     ax, 203h
5755
        or      ah, ch
5756
        out     dx, ax
5757
@@:
5758
        jmp     $
5759
 
5760
 
5761
no_acpi_power_off:
5762
        mov     word [OS_BASE+0x467+0], pr_mode_exit
5763
        mov     word [OS_BASE+0x467+2], 0x1000
5764
 
5765
        mov     al, 0x0F
5766
        out     0x70, al
5767
        mov     al, 0x05
5768
        out     0x71, al
5769
 
5770
        mov     al, 0xFE
5771
        out     0x64, al
5772
 
5773
        hlt
5774
        jmp     $-1
5775
 
5776
scan_rsdp:
5777
        add     eax, OS_BASE
5778
.s:
5779
        cmp     dword [eax], 'RSD '
5780
        jnz     .n
5781
        cmp     dword [eax+4], 'PTR '
5782
        jnz     .n
5783
        xor     edx, edx
5784
        xor     esi, esi
5785
@@:
5786
        add     dl, [eax+esi]
5787
        inc     esi
5788
        cmp     esi, 20
5789
        jnz     @b
5790
        test    dl, dl
5791
        jz      .ok
5792
.n:
5793
        add     eax, 10h
5794
        loop    .s
5795
        stc
5796
.ok:
5797
        ret
5798
end if
5799
 
5800
include "data32.inc"
5801
 
5802
__REV__ = __REV
5803
 
5804
uglobals_size = $ - endofcode
3341 yogev_ezra 5805
if ~ lang eq sp
2288 clevermous 5806
diff16 "end of kernel code",0,$
3287 esevece 5807
end if