WebSVN – Kolibri OS – Blame – /kernel/trunk/kernel.asm

Rev	Author	Line No.	Line
1	ha	1	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		2	;;
709	diamond	3	;; Copyright (C) KolibriOS team 2004-2008. All rights reserved.
431	serge	4	;; PROGRAMMING:
		5	;; Ivan Poddubny
		6	;; Marat Zakiyanov (Mario79)
		7	;; VaStaNi
		8	;; Trans
		9	;; Mihail Semenyako (mike.dld)
		10	;; Sergey Kuzmin (Wildwest)
		11	;; Andrey Halyavin (halyavin)
		12	;; Mihail Lisovin (Mihasik)
		13	;; Andrey Ignatiev (andrew_programmer)
		14	;; NoName
		15	;; Evgeny Grechnikov (Diamond)
		16	;; Iliya Mihailov (Ghost)
		17	;; Sergey Semyonov (Serge)
		18	;; Johnny_B
543	spraid	19	;; SPraid (simba)
1	ha	20	;;
431	serge	21	;; Data in this file was originally part of MenuetOS project which is
		22	;; distributed under the terms of GNU GPL. It is modified and redistributed as
		23	;; part of KolibriOS project under the terms of GNU GPL.
1	ha	24	;;
431	serge	25	;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa
		26	;; PROGRAMMING:
1	ha	27	;;
431	serge	28	;; Ville Mikael Turjanmaa, villemt@itu.jyu.fi
		29	;; - main os coding/design
		30	;; Jan-Michael Brummer, BUZZ2@gmx.de
		31	;; Felix Kaiser, info@felix-kaiser.de
		32	;; Paolo Minazzi, paolo.minazzi@inwind.it
		33	;; quickcode@mail.ru
		34	;; Alexey, kgaz@crosswinds.net
		35	;; Juan M. Caravaca, bitrider@wanadoo.es
		36	;; kristol@nic.fi
		37	;; Mike Hibbett, mikeh@oceanfree.net
		38	;; Lasse Kuusijarvi, kuusijar@lut.fi
		39	;; Jarek Pelczar, jarekp3@wp.pl
1	ha	40	;;
431	serge	41	;; KolibriOS is distributed in the hope that it will be useful, but WITHOUT ANY
		42	;; WARRANTY. No author or distributor accepts responsibility to anyone for the
		43	;; consequences of using it or for whether it serves any particular purpose or
		44	;; works at all, unless he says so in writing. Refer to the GNU General Public
		45	;; License (the "GPL") for full details.
		46	;
		47	;; Everyone is granted permission to copy, modify and redistribute KolibriOS,
		48	;; but only under the conditions described in the GPL. A copy of this license
		49	;; is supposed to have been given to you along with KolibriOS so you can know
		50	;; your rights and responsibilities. It should be in a file named COPYING.
		51	;; Among other things, the copyright notice and this notice must be preserved
		52	;; on all copies.
		53	;;
1	ha	54	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
426	mikedld	55
		56	include 'macros.inc'
		57
425	victor	58	$Revision: 924 $
426	mikedld	59
593	mikedld	60
769	Rus	61	USE_COM_IRQ equ 1 ;make irq 3 and irq 4 available for PCI devices
566	serge	62
164	serge	63	include "proc32.inc"
7	me_root	64	include "kglobals.inc"
1	ha	65	include "lang.inc"
		66
164	serge	67	include "const.inc"
742	Rus	68	max_processes equ 255
		69	tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4
1	ha	70
164	serge	71
742	Rus	72	os_stack equ (os_data_l-gdts) ; GDTs
465	serge	73	os_code equ (os_code_l-gdts)
		74	graph_data equ (3+graph_data_l-gdts)
742	Rus	75	tss0 equ (tss0_l-gdts)
465	serge	76	app_code equ (3+app_code_l-gdts)
		77	app_data equ (3+app_data_l-gdts)
586	serge	78	pci_code_sel equ (pci_code_32-gdts)
		79	pci_data_sel equ (pci_data_32-gdts)
1	ha	80
		81
		82	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		83	;;
		84	;; Included files:
		85	;;
		86	;; Kernel16.inc
		87	;; - Booteng.inc English text for bootup
		88	;; - Bootcode.inc Hardware setup
		89	;; - Pci16.inc PCI functions
		90	;;
		91	;; Kernel32.inc
		92	;; - Sys32.inc Process management
		93	;; - Shutdown.inc Shutdown and restart
		94	;; - Fat32.inc Read / write hd
		95	;; - Vesa12.inc Vesa 1.2 driver
		96	;; - Vesa20.inc Vesa 2.0 driver
		97	;; - Vga.inc VGA driver
		98	;; - Stack.inc Network interface
		99	;; - Mouse.inc Mouse pointer
		100	;; - Scincode.inc Window skinning
		101	;; - Pci32.inc PCI functions
		102	;;
		103	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		104
		105
		106	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		107	;; ;;
		108	;; 16 BIT ENTRY FROM BOOTSECTOR ;;
		109	;; ;;
		110	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		111
		112	use16
742	Rus	113	org 0x0
		114	jmp start_of_code
1	ha	115
641	diamond	116	version db 'Kolibri OS version 0.7.1.0 ',13,10,13,10,0
1	ha	117
465	serge	118	include "boot/bootstr.inc" ; language-independent boot messages
1	ha	119	include "boot/preboot.inc"
		120
465	serge	121	if lang eq en
		122	include "boot/booteng.inc" ; english system boot messages
		123	else if lang eq ru
		124	include "boot/bootru.inc" ; russian system boot messages
742	Rus	125	include "boot/ru.inc" ; Russian font
465	serge	126	else if lang eq et
		127	include "boot/bootet.inc" ; estonian system boot messages
742	Rus	128	include "boot/et.inc" ; Estonian font
465	serge	129	else
		130	include "boot/bootge.inc" ; german system boot messages
		131	end if
1	ha	132
465	serge	133	include "boot/bootcode.inc" ; 16 bit system boot code
		134	include "bus/pci/pci16.inc"
709	diamond	135	include "detect/biosdisk.inc"
1	ha	136
		137	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		138	;; ;;
		139	;; SWITCH TO 32 BIT PROTECTED MODE ;;
		140	;; ;;
		141	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		142
		143
		144	; CR0 Flags - Protected mode and Paging
		145
742	Rus	146	mov ecx, CR0_PE
1	ha	147
		148	; Enabling 32 bit protected mode
		149
742	Rus	150	sidt [cs:old_ints_h]
1	ha	151
742	Rus	152	cli ; disable all irqs
		153	cld
		154	mov al,255 ; mask all irqs
		155	out 0xa1,al
		156	out 0x21,al
		157	l.5: in al, 0x64 ; Enable A20
		158	test al, 2
		159	jnz l.5
		160	mov al, 0xD1
		161	out 0x64, al
		162	l.6: in al, 0x64
		163	test al, 2
		164	jnz l.6
		165	mov al, 0xDF
		166	out 0x60, al
		167	l.7: in al, 0x64
		168	test al, 2
		169	jnz l.7
		170	mov al, 0xFF
		171	out 0x64, al
465	serge	172
742	Rus	173	lgdt [cs:tmp_gdt] ; Load GDT
		174	mov eax, cr0 ; protected mode
		175	or eax, ecx
		176	and eax, 10011111b 65536256 + 0xffffff ; caching enabled
		177	mov cr0, eax
		178	jmp pword os_code:B32 ; jmp to enable 32 bit mode
1	ha	179
465	serge	180	align 8
		181	tmp_gdt:
1	ha	182
742	Rus	183	dw 23
		184	dd tmp_gdt+0x10000
		185	dw 0
183	diamond	186
742	Rus	187	dw 0xffff
		188	dw 0x0000
		189	db 0x00
		190	dw 11011111b *256 +10011010b
		191	db 0x00
375	Ghost	192
742	Rus	193	dw 0xffff
		194	dw 0x0000
		195	db 0x00
		196	dw 11011111b *256 +10010010b
		197	db 0x00
1	ha	198
465	serge	199	include "data16.inc"
1	ha	200
465	serge	201	use32
		202	org $+0x10000
1	ha	203
465	serge	204	align 4
		205	B32:
742	Rus	206	mov ax,os_stack ; Selector for os
		207	mov ds,ax
		208	mov es,ax
		209	mov fs,ax
		210	mov gs,ax
		211	mov ss,ax
		212	mov esp,0x3ec00 ; Set stack
1	ha	213
465	serge	214	; CLEAR 0x280000 - HEAP_BASE
1	ha	215
742	Rus	216	xor eax,eax
		217	mov edi,0x280000
		218	mov ecx,(HEAP_BASE-OS_BASE-0x280000) / 4
		219	cld
		220	rep stosd
1	ha	221
742	Rus	222	mov edi,0x40000
		223	mov ecx,(0x90000-0x40000)/4
		224	rep stosd
1	ha	225
465	serge	226	; CLEAR KERNEL UNDEFINED GLOBALS
742	Rus	227	mov edi, endofcode-OS_BASE
		228	mov ecx, (uglobals_size/4)+4
		229	rep stosd
1	ha	230
465	serge	231	; SAVE & CLEAR 0-0xffff
1	ha	232
742	Rus	233	xor esi, esi
		234	mov edi,0x2F0000
		235	mov ecx,0x10000 / 4
		236	rep movsd
		237	xor edi, edi
		238	mov ecx,0x10000 / 4
		239	rep stosd
429	serge	240
742	Rus	241	call test_cpu
		242	bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc
424	spraid	243
742	Rus	244	call init_BIOS32
465	serge	245	; MEMORY MODEL
742	Rus	246	call mem_test
		247	call init_mem
		248	call init_page_map
1	ha	249
465	serge	250	; ENABLE PAGING
1	ha	251
742	Rus	252	mov eax, sys_pgdir-OS_BASE
		253	mov cr3, eax
1	ha	254
742	Rus	255	mov eax,cr0
		256	or eax,CR0_PG+CR0_WP
		257	mov cr0,eax
1	ha	258
742	Rus	259	lgdt [gdts]
		260	jmp pword os_code:high_code
1	ha	261
513	serge	262	align 4
742	Rus	263	bios32_entry dd ?
		264	tmp_page_tabs dd ?
586	serge	265
498	diamond	266	use16
		267	org $-0x10000
		268	include "boot/shutdown.inc" ; shutdown or restart
		269	org $+0x10000
		270	use32
		271
465	serge	272	__DEBUG__ fix 1
		273	__DEBUG_LEVEL__ fix 1
		274	include 'init.inc'
380	serge	275
465	serge	276	org OS_BASE+$
1	ha	277
465	serge	278	align 4
		279	high_code:
742	Rus	280	mov ax,os_stack
		281	mov bx,app_data
		282	mov ss,ax
		283	add esp, OS_BASE
1	ha	284
742	Rus	285	mov ds,bx
		286	mov es,bx
		287	mov fs,bx
		288	mov gs,bx
1	ha	289
742	Rus	290	bt [cpu_caps], CAPS_PGE
		291	jnc @F
1	ha	292
742	Rus	293	or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL
519	serge	294
742	Rus	295	mov ebx, cr4
		296	or ebx, CR4_PGE
		297	mov cr4, ebx
519	serge	298	@@:
742	Rus	299	xor eax, eax
		300	mov dword [sys_pgdir], eax
		301	mov dword [sys_pgdir+4], eax
519	serge	302
742	Rus	303	mov eax, cr3
		304	mov cr3, eax ; flush TLB
465	serge	305
1	ha	306	; SAVE REAL MODE VARIABLES
742	Rus	307	mov ax, [BOOT_VAR + 0x9031]
		308	mov [IDEContrRegsBaseAddr], ax
76	mario79	309	; --------------- APM ---------------------
465	serge	310
		311	; init selectors
742	Rus	312	mov ebx, [BOOT_VAR+0x9040] ; offset of APM entry point
465	serge	313	movzx eax, word [BOOT_VAR+0x9050] ; real-mode segment base address of
742	Rus	314	; protected-mode 32-bit code segment
465	serge	315	movzx ecx, word [BOOT_VAR+0x9052] ; real-mode segment base address of
742	Rus	316	; protected-mode 16-bit code segment
465	serge	317	movzx edx, word [BOOT_VAR+0x9054] ; real-mode segment base address of
742	Rus	318	; protected-mode 16-bit data segment
465	serge	319
		320	shl eax, 4
		321	mov [dword apm_code_32 + 2], ax
		322	shr eax, 16
		323	mov [dword apm_code_32 + 4], al
		324
		325	shl ecx, 4
		326	mov [dword apm_code_16 + 2], cx
		327	shr ecx, 16
		328	mov [dword apm_code_16 + 4], cl
		329
		330	shl edx, 4
		331	mov [dword apm_data_16 + 2], dx
		332	shr edx, 16
		333	mov [dword apm_data_16 + 4], dl
		334
		335	mov dword[apm_entry], ebx
76	mario79	336	mov word [apm_entry + 4], apm_code_32 - gdts
		337
465	serge	338	mov eax, [BOOT_VAR + 0x9044] ; version & flags
76	mario79	339	mov [apm_vf], eax
		340	; -----------------------------------------
465	serge	341	; movzx eax,byte [BOOT_VAR+0x9010] ; mouse port
1	ha	342	; mov [0xF604],byte 1 ;al
742	Rus	343	mov al, [BOOT_VAR+0x901F] ; DMA access
		344	mov [allow_dma_access], al
		345	mov al,[BOOT_VAR+0x9000] ; bpp
		346	mov [ScreenBPP],al
753	serge	347
742	Rus	348	movzx eax,word [BOOT_VAR+0x900A] ; X max
		349	dec eax
759	Rus	350	mov [Screen_Max_X],eax
742	Rus	351	mov [screen_workarea.right],eax
		352	movzx eax,word [BOOT_VAR+0x900C] ; Y max
		353	dec eax
759	Rus	354	mov [Screen_Max_Y],eax
742	Rus	355	mov [screen_workarea.bottom],eax
		356	movzx eax,word [BOOT_VAR+0x9008] ; screen mode
		357	mov [SCR_MODE],eax
		358	mov eax,[BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add
		359	mov [BANK_SWITCH],eax
		360	mov [BytesPerScanLine],word 640*4 ; Bytes PerScanLine
		361	cmp [SCR_MODE],word 0x13 ; 320x200
		362	je @f
		363	cmp [SCR_MODE],word 0x12 ; VGA 640x480
		364	je @f
		365	mov ax,[BOOT_VAR+0x9001] ; for other modes
		366	mov [BytesPerScanLine],ax
465	serge	367	@@:
742	Rus	368	mov esi, BOOT_VAR+0x9080
		369	movzx ecx, byte [esi-1]
		370	mov [NumBiosDisks], ecx
		371	mov edi, BiosDisksData
		372	rep movsd
1	ha	373
		374	; GRAPHICS ADDRESSES
		375
742	Rus	376	mov byte [BOOT_VAR+0x901e],0x0
		377	mov eax,[BOOT_VAR+0x9018]
		378	mov [LFBAddress],eax
1	ha	379
742	Rus	380	cmp [SCR_MODE],word 0100000000000000b
		381	jge setvesa20
		382	cmp [SCR_MODE],word 0x13
		383	je v20ga32
		384	mov [PUTPIXEL],dword Vesa12_putpixel24 ; Vesa 1.2
		385	mov [GETPIXEL],dword Vesa12_getpixel24
		386	cmp [ScreenBPP],byte 24
		387	jz ga24
		388	mov [PUTPIXEL],dword Vesa12_putpixel32
		389	mov [GETPIXEL],dword Vesa12_getpixel32
1	ha	390	ga24:
742	Rus	391	jmp v20ga24
1	ha	392	setvesa20:
742	Rus	393	mov [PUTPIXEL],dword Vesa20_putpixel24 ; Vesa 2.0
		394	mov [GETPIXEL],dword Vesa20_getpixel24
		395	cmp [ScreenBPP],byte 24
		396	jz v20ga24
1	ha	397	v20ga32:
742	Rus	398	mov [PUTPIXEL],dword Vesa20_putpixel32
		399	mov [GETPIXEL],dword Vesa20_getpixel32
1	ha	400	v20ga24:
742	Rus	401	cmp [SCR_MODE],word 0x12 ; 16 C VGA 640x480
		402	jne no_mode_0x12
		403	mov [PUTPIXEL],dword VGA_putpixel
		404	mov [GETPIXEL],dword Vesa20_getpixel32
1	ha	405	no_mode_0x12:
		406
375	Ghost	407	; -------- Fast System Call init ----------
378	serge	408	; Intel SYSENTER/SYSEXIT (AMD CPU support it too)
742	Rus	409	bt [cpu_caps], CAPS_SEP
		410	jnc .SEnP ; SysEnter not Present
		411	xor edx, edx
		412	mov ecx, MSR_SYSENTER_CS
		413	mov eax, os_code
		414	wrmsr
		415	mov ecx, MSR_SYSENTER_ESP
434	diamond	416	; mov eax, sysenter_stack ; Check it
742	Rus	417	xor eax, eax
		418	wrmsr
		419	mov ecx, MSR_SYSENTER_EIP
		420	mov eax, sysenter_entry
		421	wrmsr
375	Ghost	422	.SEnP:
378	serge	423	; AMD SYSCALL/SYSRET
742	Rus	424	cmp byte[cpu_vendor], 'A'
		425	jne .noSYSCALL
		426	mov eax, 0x80000001
		427	cpuid
		428	test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support
		429	jz .noSYSCALL
		430	mov ecx, MSR_AMD_EFER
		431	rdmsr
		432	or eax, 1 ; bit_0 - System Call Extension (SCE)
		433	wrmsr
164	serge	434
375	Ghost	435	; !!!! It`s dirty hack, fix it !!!
		436	; Bits of EDX :
		437	; Bit 31�16 During the SYSRET instruction, this field is copied into the CS register
		438	; and the contents of this field, plus 8, are copied into the SS register.
		439	; Bit 15�0 During the SYSCALL instruction, this field is copied into the CS register
		440	; and the contents of this field, plus 8, are copied into the SS register.
		441
742	Rus	442	; mov edx, (os_code + 16) * 65536 + os_code
		443	mov edx, 0x1B0008
375	Ghost	444
742	Rus	445	mov eax, syscall_entry
		446	mov ecx, MSR_AMD_STAR
		447	wrmsr
375	Ghost	448	.noSYSCALL:
		449	; -----------------------------------------
		450
465	serge	451	; LOAD IDT
378	serge	452
742	Rus	453	call build_interrupt_table
		454	lidt [idtreg]
378	serge	455
742	Rus	456	call init_kernel_heap
		457	stdcall kernel_alloc, RING0_STACK_SIZE+512
		458	mov [os_stack_seg], eax
164	serge	459
742	Rus	460	lea esp, [eax+RING0_STACK_SIZE]
164	serge	461
742	Rus	462	mov [tss._ss0], os_stack
		463	mov [tss._esp0], esp
		464	mov [tss._esp], esp
		465	mov [tss._cs],os_code
		466	mov [tss._ss],os_stack
		467	mov [tss._ds],app_data
		468	mov [tss._es],app_data
		469	mov [tss._fs],app_data
		470	mov [tss._gs],app_data
		471	mov [tss._io],128
465	serge	472	;Add IO access table - bit array of permitted ports
742	Rus	473	mov edi, tss._io_map_0
		474	xor eax, eax
		475	not eax
		476	mov ecx, 8192/4
		477	rep stosd ; access to 4096*8=65536 ports
164	serge	478
742	Rus	479	mov ax,tss0
		480	ltr ax
378	serge	481
742	Rus	482	mov [LFBSize], 0x800000
		483	call init_LFB
		484	call init_fpu
		485	call init_malloc
276	serge	486
742	Rus	487	stdcall alloc_kernel_space, 0x51000
		488	mov [default_io_map], eax
465	serge	489
742	Rus	490	add eax, 0x2000
		491	mov [ipc_tmp], eax
		492	mov ebx, 0x1000
164	serge	493
742	Rus	494	add eax, 0x40000
		495	mov [proc_mem_map], eax
164	serge	496
742	Rus	497	add eax, 0x8000
		498	mov [proc_mem_pdir], eax
164	serge	499
742	Rus	500	add eax, ebx
		501	mov [proc_mem_tab], eax
164	serge	502
742	Rus	503	add eax, ebx
		504	mov [tmp_task_pdir], eax
164	serge	505
742	Rus	506	add eax, ebx
		507	mov [tmp_task_ptab], eax
164	serge	508
742	Rus	509	add eax, ebx
		510	mov [ipc_pdir], eax
164	serge	511
742	Rus	512	add eax, ebx
		513	mov [ipc_ptab], eax
164	serge	514
742	Rus	515	stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \
		516	(unpack.lc+unpack.lp)))*4
712	serge	517
742	Rus	518	mov [unpack.p], eax
709	diamond	519
742	Rus	520	call init_events
		521	mov eax, srv.fd-SRV_FD_OFFSET
		522	mov [srv.fd], eax
		523	mov [srv.bk], eax
278	serge	524
742	Rus	525	mov edi, irq_tab
		526	xor eax, eax
		527	mov ecx, 16
		528	rep stosd
164	serge	529
41	mikedld	530	;Set base of graphic segment to linear address of LFB
742	Rus	531	mov eax,[LFBAddress] ; set for gs
		532	mov [graph_data_l+2],ax
		533	shr eax,16
		534	mov [graph_data_l+4],al
		535	mov [graph_data_l+7],ah
1	ha	536
742	Rus	537	mov [CURRENT_TASK],dword 1
		538	mov [TASK_COUNT],dword 1
		539	mov [TASK_BASE],dword TASK_DATA
		540	mov [current_slot], SLOT_BASE+256
429	serge	541
469	serge	542	; set background
742	Rus	543	xor eax,eax
		544	inc eax
		545	mov [BgrDrawMode],eax
		546	mov [BgrDataWidth],eax
		547	mov [BgrDataHeight],eax
		548	mov [mem_BACKGROUND],4095
		549	stdcall kernel_alloc, [mem_BACKGROUND]
		550	mov [img_background], eax
469	serge	551
742	Rus	552	mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE
469	serge	553
709	diamond	554	; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f
		555
742	Rus	556	call rerouteirqs
709	diamond	557
		558	; Initialize system V86 machine
742	Rus	559	call init_sys_v86
709	diamond	560
725	diamond	561	; TIMER SET TO 1/100 S
		562
742	Rus	563	mov al,0x34 ; set to 100Hz
		564	out 0x43,al
		565	mov al,0x9b ; lsb 1193180 / 1193
		566	out 0x40,al
		567	mov al,0x2e ; msb
		568	out 0x40,al
725	diamond	569
		570	; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15)
		571	; they are used: when partitions are scanned, hd_read relies on timer
742	Rus	572	mov al, 0xFE
		573	out 0x21, al
		574	mov al, 0x3F
		575	out 0xA1, al
725	diamond	576
256	diamond	577	;!!!!!!!!!!!!!!!!!!!!!!!!!!
		578	include 'detect/disks.inc'
		579	;!!!!!!!!!!!!!!!!!!!!!!!!!!
		580
521	diamond	581	call Parser_params
		582
1	ha	583	; READ RAMDISK IMAGE FROM HD
		584
		585	;!!!!!!!!!!!!!!!!!!!!!!!
		586	include 'boot/rdload.inc'
		587	;!!!!!!!!!!!!!!!!!!!!!!!
		588	; mov [dma_hdd],1
		589	; CALCULATE FAT CHAIN FOR RAMDISK
		590
742	Rus	591	call calculatefatchain
1	ha	592
		593	; LOAD VMODE DRIVER
		594
		595	;!!!!!!!!!!!!!!!!!!!!!!!
		596	include 'vmodeld.inc'
		597	;!!!!!!!!!!!!!!!!!!!!!!!
		598
509	diamond	599	mov ax,[OS_BASE+0x10000+bx_from_load]
535	spraid	600	cmp ax,'r1' ; if using not ram disk, then load librares and parameters {SPraid.simba}
488	spraid	601	je no_lib_load
		602	; LOADING LIBRARES
742	Rus	603	stdcall dll.Load,@IMPORT ; loading librares for kernel (.obj files)
		604	call load_file_parse_table ; prepare file parse table
		605	call set_kernel_conf ; configure devices and gui
488	spraid	606	no_lib_load:
		607
1	ha	608	; LOAD FONTS I and II
		609
742	Rus	610	stdcall read_file, char, FONT_I, 0, 2304
		611	stdcall read_file, char2, FONT_II, 0, 2560
490	serge	612
742	Rus	613	mov esi,boot_fonts
		614	call boot_log
1	ha	615
		616	; PRINT AMOUNT OF MEMORY
742	Rus	617	mov esi, boot_memdetect
		618	call boot_log
1	ha	619
742	Rus	620	movzx ecx, word [boot_y]
		621	or ecx, (10+29*6) shl 16 ; "Determining amount of memory"
		622	sub ecx, 10
		623	mov edx, 0xFFFFFF
		624	mov ebx, [MEM_AMOUNT]
		625	shr ebx, 20
		626	mov edi, 1
		627	mov eax, 0x00040000
		628	call display_number_force
41	mikedld	629
465	serge	630	; BUILD SCHEDULER
		631
742	Rus	632	call build_scheduler ; sys32.inc
465	serge	633
742	Rus	634	mov esi,boot_devices
		635	call boot_log
567	serge	636
742	Rus	637	mov [pci_access_enabled],1
567	serge	638
1	ha	639
		640	; SET PRELIMINARY WINDOW STACK AND POSITIONS
		641
742	Rus	642	mov esi,boot_windefs
		643	call boot_log
		644	call setwindowdefaults
1	ha	645
		646	; SET BACKGROUND DEFAULTS
		647
742	Rus	648	mov esi,boot_bgr
		649	call boot_log
		650	call init_background
		651	call calculatebackground
1	ha	652
		653	; RESERVE SYSTEM IRQ'S JA PORT'S
		654
742	Rus	655	mov esi,boot_resirqports
		656	call boot_log
		657	call reserve_irqs_ports
1	ha	658
		659	; SET PORTS FOR IRQ HANDLERS
		660
742	Rus	661	mov esi,boot_setrports
		662	call boot_log
769	Rus	663	;call setirqreadports
1	ha	664
		665	; SET UP OS TASK
		666
742	Rus	667	mov esi,boot_setostask
		668	call boot_log
214	serge	669
742	Rus	670	xor eax, eax
		671	mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data
		672	mov dword [SLOT_BASE+APPDATA.fpu_handler], eax
		673	mov dword [SLOT_BASE+APPDATA.sse_handler], eax
164	serge	674
742	Rus	675	; name for OS/IDLE process
281	serge	676
742	Rus	677	mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I'
		678	mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE '
		679	mov edi, [os_stack_seg]
		680	mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi
		681	add edi, 0x2000-512
		682	mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi
		683	mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi ; just for case
		684	mov dword [SLOT_BASE+256+APPDATA.io_map],\
		685	(tss._io_map_0-OS_BASE+PG_MAP)
		686	mov dword [SLOT_BASE+256+APPDATA.io_map+4],\
		687	(tss._io_map_1-OS_BASE+PG_MAP)
357	serge	688
742	Rus	689	mov esi, fpu_data
		690	mov ecx, 512/4
		691	cld
		692	rep movsd
357	serge	693
742	Rus	694	mov dword [SLOT_BASE+256+APPDATA.fpu_handler], eax
		695	mov dword [SLOT_BASE+256+APPDATA.sse_handler], eax
214	serge	696
742	Rus	697	mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET
		698	mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx
		699	mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx
281	serge	700
742	Rus	701	mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path
521	diamond	702
742	Rus	703	; task list
		704	mov [CURRENT_TASK],dword 1
		705	mov [TASK_COUNT],dword 1
		706	mov [current_slot], SLOT_BASE+256
		707	mov [TASK_BASE],dword TASK_DATA
		708	mov [TASK_DATA+TASKDATA.wnd_number], 1 ; on screen number
		709	mov [TASK_DATA+TASKDATA.pid], 1 ; process id number
		710	mov [TASK_DATA+TASKDATA.mem_start], 0 ; process base address
1	ha	711
742	Rus	712	call init_cursors
802	serge	713	mov eax, [def_cursor]
742	Rus	714	mov [SLOT_BASE+APPDATA.cursor],eax
		715	mov [SLOT_BASE+APPDATA.cursor+256],eax
281	serge	716
465	serge	717	; READ TSC / SECOND
281	serge	718
742	Rus	719	mov esi,boot_tsc
		720	call boot_log
		721	cli
		722	call _rdtsc
		723	mov ecx,eax
		724	mov esi,250 ; wait 1/4 a second
		725	call delay_ms
		726	call _rdtsc
		727	sti
		728	sub eax,ecx
		729	shl eax,2
		730	mov [CPU_FREQ],eax ; save tsc / sec
		731	mov ebx, 1000000
		732	div ebx
		733	mov [stall_mcs], eax
1	ha	734
		735	; SET VARIABLES
		736
742	Rus	737	call set_variables
1	ha	738
774	Rus	739	; SET MOUSE
		740
		741	;call detect_devices
		742	stdcall load_driver, szPS2MDriver
		743	stdcall load_driver, szCOM_MDriver
		744
		745	mov esi,boot_setmouse
		746	call boot_log
		747	call setmouse
		748
		749
1	ha	750	; STACK AND FDC
		751
742	Rus	752	call stack_init
		753	call fdc_init
1	ha	754
		755	; PALETTE FOR 320x200 and 640x480 16 col
		756
742	Rus	757	cmp [SCR_MODE],word 0x12
		758	jne no_pal_vga
		759	mov esi,boot_pal_vga
		760	call boot_log
		761	call paletteVGA
1	ha	762	no_pal_vga:
		763
742	Rus	764	cmp [SCR_MODE],word 0x13
		765	jne no_pal_ega
		766	mov esi,boot_pal_ega
		767	call boot_log
		768	call palette320x200
1	ha	769	no_pal_ega:
		770
		771	; LOAD DEFAULT SKIN
		772
742	Rus	773	call load_default_skin
1	ha	774
465	serge	775	;protect io permission map
		776
742	Rus	777	mov esi, [default_io_map]
		778	stdcall map_page,esi,(tss._io_map_0-OS_BASE), PG_MAP
		779	add esi, 0x1000
		780	stdcall map_page,esi,(tss._io_map_1-OS_BASE), PG_MAP
465	serge	781
742	Rus	782	stdcall map_page,tss._io_map_0,\
		783	(tss._io_map_0-OS_BASE), PG_MAP
		784	stdcall map_page,tss._io_map_1,\
		785	(tss._io_map_1-OS_BASE), PG_MAP
465	serge	786
512	spraid	787	mov ax,[OS_BASE+0x10000+bx_from_load]
535	spraid	788	cmp ax,'r1' ; if not rused ram disk - load network configuration from files {SPraid.simba}
512	spraid	789	je no_st_network
742	Rus	790	call set_network_conf
512	spraid	791	no_st_network:
		792
1	ha	793	; LOAD FIRST APPLICATION
742	Rus	794	cli
501	serge	795
742	Rus	796	cmp byte [BOOT_VAR+0x9030],1
		797	jne no_load_vrr_m
237	serge	798
742	Rus	799	mov ebp, vrr_m
		800	call fs_execute_from_sysdir
488	spraid	801
742	Rus	802	cmp eax,2 ; if vrr_m app found (PID=2)
		803	je first_app_found
41	mikedld	804
237	serge	805	no_load_vrr_m:
488	spraid	806
742	Rus	807	mov ebp, firstapp
		808	call fs_execute_from_sysdir
488	spraid	809
742	Rus	810	cmp eax,2 ; continue if a process has been loaded
		811	je first_app_found
501	serge	812
742	Rus	813	mov esi, boot_failed
		814	call boot_log
653	diamond	815
742	Rus	816	mov eax, 0xDEADBEEF ; otherwise halt
		817	hlt
501	serge	818
237	serge	819	first_app_found:
501	serge	820
742	Rus	821	cli
1	ha	822
742	Rus	823	;mov [TASK_COUNT],dword 2
		824	mov [CURRENT_TASK],dword 1 ; set OS task fisrt
1	ha	825
21	poddubny	826	; SET KEYBOARD PARAMETERS
742	Rus	827	mov al, 0xf6 ; reset keyboard, scan enabled
		828	call kb_write
1	ha	829
742	Rus	830	; wait until 8042 is ready
		831	xor ecx,ecx
265	diamond	832	@@:
742	Rus	833	in al,64h
		834	and al,00000010b
		835	loopnz @b
1	ha	836
		837	; mov al, 0xED ; svetodiody - only for testing!
		838	; call kb_write
		839	; call kb_read
		840	; mov al, 111b
		841	; call kb_write
		842	; call kb_read
41	mikedld	843
742	Rus	844	mov al, 0xF3 ; set repeat rate & delay
		845	call kb_write
265	diamond	846	; call kb_read
742	Rus	847	mov al, 0 ; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500
		848	call kb_write
265	diamond	849	; call kb_read
1	ha	850	;// mike.dld [
742	Rus	851	call set_lights
1	ha	852	;// mike.dld ]
		853
21	poddubny	854	; START MULTITASKING
1	ha	855
767	diamond	856	if preboot_blogesc
769	Rus	857	mov esi, boot_tasking
		858	call boot_log
		859	.bll1: in al, 0x60 ; wait for ESC key press
		860	cmp al, 129
		861	jne .bll1
767	diamond	862	end if
		863
465	serge	864	; mov [ENABLE_TASKSWITCH],byte 1 ; multitasking enabled
21	poddubny	865
1	ha	866	; UNMASK ALL IRQ'S
		867
742	Rus	868	mov esi,boot_allirqs
		869	call boot_log
41	mikedld	870
742	Rus	871	cli ;guarantee forbidance of interrupts.
		872	mov al,0 ; unmask all irq's
		873	out 0xA1,al
		874	out 0x21,al
1	ha	875
742	Rus	876	mov ecx,32
1	ha	877
		878	ready_for_irqs:
		879
742	Rus	880	mov al,0x20 ; ready for irqs
		881	out 0x20,al
		882	out 0xa0,al
1	ha	883
742	Rus	884	loop ready_for_irqs ; flush the queue
1	ha	885
774	Rus	886	stdcall attach_int_handler, dword 1, irq1, dword 0
164	serge	887
1	ha	888	; mov [dma_hdd],1
742	Rus	889	cmp [IDEContrRegsBaseAddr], 0
		890	setnz [dma_hdd]
		891	mov [timer_ticks_enable],1 ; for cd driver
1	ha	892
742	Rus	893	sti
		894	call change_task
465	serge	895
910	mikedld	896	call draw_background_temp
		897
742	Rus	898	jmp osloop
465	serge	899
725	diamond	900	; jmp $ ; wait here for timer to take control
1	ha	901
742	Rus	902	; Fly :)
1	ha	903
465	serge	904	include 'unpacker.inc'
		905	include 'fdo.inc'
		906
		907	align 4
		908	boot_log:
742	Rus	909	pushad
465	serge	910
742	Rus	911	mov ebx,10*65536
		912	mov bx,word [boot_y]
		913	add [boot_y],dword 10
		914	mov ecx,0x80ffffff ; ASCIIZ string with white color
		915	mov edx,esi
		916	mov edi,1
		917	call dtext
465	serge	918
742	Rus	919	mov [novesachecksum],1000
		920	call checkVga_N13
465	serge	921
764	Rus	922	popad
465	serge	923
742	Rus	924	ret
465	serge	925
		926
1	ha	927	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		928	; ;
33	mario79	929	; MAIN OS LOOP START ;
1	ha	930	; ;
		931	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		932	align 32
		933	osloop:
742	Rus	934	call [draw_pointer]
		935	call checkbuttons
		936	call checkwindows
49	mikedld	937	; call check_window_move_request
742	Rus	938	call checkmisc
		939	call checkVga_N13
		940	call stack_handler
		941	call checkidle
		942	call check_fdd_motor_status
		943	call check_ATAPI_device_event
		944	jmp osloop
33	mario79	945	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		946	; ;
		947	; MAIN OS LOOP END ;
		948	; ;
		949	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1	ha	950
		951	checkidle:
742	Rus	952	pushad
1	ha	953
742	Rus	954	cmp [check_idle_semaphore],0
		955	jne no_idle_state
1	ha	956
742	Rus	957	call change_task
		958	mov eax,[idlemem]
		959	mov ebx,[timer_ticks] ;[0xfdf0]
		960	cmp eax,ebx
		961	jnz idle_exit
		962	call _rdtsc
		963	mov ecx,eax
1	ha	964	idle_loop:
742	Rus	965	hlt
		966	cmp [check_idle_semaphore],0
		967	jne idle_loop_exit
		968	mov eax,[timer_ticks] ;[0xfdf0]
		969	cmp ebx,eax
		970	jz idle_loop
1	ha	971	idle_loop_exit:
742	Rus	972	mov [idlemem],eax
		973	call _rdtsc
		974	sub eax,ecx
		975	mov ebx,[idleuse]
		976	add ebx,eax
		977	mov [idleuse],ebx
1	ha	978
742	Rus	979	popad
		980	ret
1	ha	981
		982	idle_exit:
		983
742	Rus	984	mov ebx,[timer_ticks] ;[0xfdf0]
		985	mov [idlemem],ebx
		986	call change_task
1	ha	987
742	Rus	988	popad
		989	ret
1	ha	990
		991	no_idle_state:
		992
742	Rus	993	dec [check_idle_semaphore]
1	ha	994
742	Rus	995	mov ebx,[timer_ticks] ;[0xfdf0]
		996	mov [idlemem],ebx
		997	call change_task
1	ha	998
742	Rus	999	popad
		1000	ret
1	ha	1001
		1002	uglobal
742	Rus	1003	idlemem dd 0x0
		1004	idleuse dd 0x0
		1005	idleusesec dd 0x0
		1006	check_idle_semaphore dd 0x0
1	ha	1007	endg
		1008
		1009
		1010
		1011	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1012	; ;
		1013	; INCLUDED SYSTEM FILES ;
		1014	; ;
		1015	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1016
		1017
7	me_root	1018	include "kernel32.inc"
1	ha	1019
		1020
		1021	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1022	; ;
		1023	; KERNEL FUNCTIONS ;
		1024	; ;
		1025	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1026
		1027	reserve_irqs_ports:
		1028
742	Rus	1029	pushad
1	ha	1030
742	Rus	1031	mov [irq_owner+4*0], 1 ; timer
769	Rus	1032	;mov [irq_owner+4*1], 1 ; keyboard
742	Rus	1033	mov [irq_owner+4*6], 1 ; floppy diskette
		1034	mov [irq_owner+4*13], 1 ; math co-pros
		1035	mov [irq_owner+4*14], 1 ; ide I
		1036	mov [irq_owner+4*15], 1 ; ide II
465	serge	1037
671	Ghost	1038	; RESERVE PORTS
742	Rus	1039	mov edi,1 ; 0x00-0x2d
		1040	mov [RESERVED_PORTS],edi
		1041	shl edi,4
		1042	mov [RESERVED_PORTS+edi+0],dword 1
		1043	mov [RESERVED_PORTS+edi+4],dword 0x0
		1044	mov [RESERVED_PORTS+edi+8],dword 0x2d
269	serge	1045
742	Rus	1046	inc dword [RESERVED_PORTS] ; 0x30-0x4d
		1047	mov edi,[RESERVED_PORTS]
		1048	shl edi,4
		1049	mov [RESERVED_PORTS+edi+0],dword 1
		1050	mov [RESERVED_PORTS+edi+4],dword 0x30
		1051	mov [RESERVED_PORTS+edi+8],dword 0x4d
269	serge	1052
742	Rus	1053	inc dword [RESERVED_PORTS] ; 0x50-0xdf
		1054	mov edi,[RESERVED_PORTS]
		1055	shl edi,4
		1056	mov [RESERVED_PORTS+edi+0],dword 1
		1057	mov [RESERVED_PORTS+edi+4],dword 0x50
		1058	mov [RESERVED_PORTS+edi+8],dword 0xdf
233	serge	1059
742	Rus	1060	inc dword [RESERVED_PORTS] ; 0xe5-0xff
		1061	mov edi,[RESERVED_PORTS]
		1062	shl edi,4
		1063	mov [RESERVED_PORTS+edi+0],dword 1
		1064	mov [RESERVED_PORTS+edi+4],dword 0xe5
		1065	mov [RESERVED_PORTS+edi+8],dword 0xff
233	serge	1066
742	Rus	1067	popad
		1068	ret
1	ha	1069
		1070	setirqreadports:
		1071
742	Rus	1072	mov [irq12read+0],dword 0x60 + 0x01000000 ; read port 0x60 , byte
		1073	mov [irq12read+4],dword 0 ; end of port list
769	Rus	1074	;mov [irq04read+0],dword 0x3f8 + 0x01000000 ; read port 0x3f8 , byte
		1075	;mov [irq04read+4],dword 0 ; end of port list
		1076	;mov [irq03read+0],dword 0x2f8 + 0x01000000 ; read port 0x2f8 , byte
		1077	;mov [irq03read+4],dword 0 ; end of port list
1	ha	1078
742	Rus	1079	ret
1	ha	1080
		1081	iglobal
		1082	process_number dd 0x1
		1083	endg
		1084
		1085	set_variables:
		1086
742	Rus	1087	mov ecx,0x100 ; flush port 0x60
		1088	.fl60: in al,0x60
		1089	loop .fl60
		1090	mov [MOUSE_BUFF_COUNT],byte 0 ; mouse buffer
		1091	mov [KEY_COUNT],byte 0 ; keyboard buffer
		1092	mov [BTN_COUNT],byte 0 ; button buffer
381	serge	1093	; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y
1	ha	1094
742	Rus	1095	push eax
		1096	mov ax,[BOOT_VAR+0x900c]
		1097	shr ax,1
		1098	shl eax,16
		1099	mov ax,[BOOT_VAR+0x900A]
		1100	shr ax,1
		1101	mov [MOUSE_X],eax
		1102	pop eax
41	mikedld	1103
802	serge	1104	mov [BTN_ADDR],dword BUTTON_INFO ; address of button list
1	ha	1105
		1106	;!! IP 04.02.2005:
742	Rus	1107	mov [next_usage_update], 100
		1108	mov byte [DONT_SWITCH], 0 ; change task if possible
1	ha	1109
742	Rus	1110	ret
1	ha	1111
		1112	;* mouse centered - start code- Mario79
		1113	mouse_centered:
742	Rus	1114	push eax
759	Rus	1115	mov eax,[Screen_Max_X]
742	Rus	1116	shr eax,1
		1117	mov [MOUSE_X],ax
759	Rus	1118	mov eax,[Screen_Max_Y]
742	Rus	1119	shr eax,1
		1120	mov [MOUSE_Y],ax
		1121	pop eax
		1122	ret
1	ha	1123	;* mouse centered - end code- Mario79
		1124
		1125	align 4
		1126
		1127	sys_outport:
		1128
742	Rus	1129	mov edi,ebx ; separate flag for read / write
1	ha	1130	and ebx,65535
		1131
381	serge	1132	mov ecx,[RESERVED_PORTS]
1	ha	1133	test ecx,ecx
		1134	jne sopl8
		1135	mov [esp+36],dword 1
		1136	ret
		1137
		1138	sopl8:
379	serge	1139	mov edx,[TASK_BASE]
1	ha	1140	mov edx,[edx+0x4]
		1141	and ebx,65535
		1142	cld
		1143	sopl1:
		1144
		1145	mov esi,ecx
		1146	shl esi,4
381	serge	1147	add esi,RESERVED_PORTS
1	ha	1148	cmp edx,[esi+0]
		1149	jne sopl2
		1150	cmp ebx,[esi+4]
742	Rus	1151	jb sopl2
1	ha	1152	cmp ebx,[esi+8]
742	Rus	1153	jg sopl2
1	ha	1154	jmp sopl3
		1155
		1156	sopl2:
		1157
		1158	dec ecx
		1159	jnz sopl1
		1160	mov [esp+36],dword 1
		1161	ret
		1162
		1163	sopl3:
		1164
		1165	test edi,0x80000000 ; read ?
		1166	jnz sopl4
		1167
742	Rus	1168	mov dx,bx ; write
1	ha	1169	out dx,al
		1170	mov [esp+36],dword 0
		1171	ret
		1172
		1173	sopl4:
		1174
742	Rus	1175	mov dx,bx ; read
		1176	in al,dx
1	ha	1177	and eax,0xff
		1178	mov [esp+36],dword 0
		1179	mov [esp+24],eax
		1180	ret
		1181
		1182	display_number:
		1183
		1184	; eax = print type, al=0 -> ebx is number
		1185	; al=1 -> ebx is pointer
		1186	; ah=0 -> display decimal
		1187	; ah=1 -> display hexadecimal
		1188	; ah=2 -> display binary
		1189	; eax bits 16-21 = number of digits to display (0-32)
		1190	; eax bits 22-31 = reserved
		1191	;
		1192	; ebx = number or pointer
		1193	; ecx = x shl 16 + y
		1194	; edx = color
655	mario79	1195	xor edi, edi
211	serge	1196	display_number_force:
652	mario79	1197	push eax
655	mario79	1198	and eax,0x3fffffff
		1199	cmp eax,0xffff ; length > 0 ?
		1200	pop eax
1	ha	1201	jge cont_displ
		1202	ret
		1203	cont_displ:
652	mario79	1204	push eax
655	mario79	1205	and eax,0x3fffffff
		1206	cmp eax,61*0x10000 ; length <= 60 ?
		1207	pop eax
75	diamond	1208	jb cont_displ2
1	ha	1209	ret
		1210	cont_displ2:
		1211
		1212	pushad
		1213
655	mario79	1214	cmp al,1 ; ecx is a pointer ?
1	ha	1215	jne displnl1
655	mario79	1216	mov ebp,ebx
		1217	add ebp,4
		1218	mov ebp,[ebp+std_application_base_address]
139	diamond	1219	mov ebx,[ebx+std_application_base_address]
1	ha	1220	displnl1:
		1221	sub esp,64
		1222
655	mario79	1223	cmp ah,0 ; DECIMAL
1	ha	1224	jne no_display_desnum
		1225	shr eax,16
655	mario79	1226	and eax,0xC03f
652	mario79	1227	; and eax,0x3f
		1228	push eax
75	diamond	1229	and eax,0x3f
1	ha	1230	mov edi,esp
194	diamond	1231	add edi,4+64-1
1	ha	1232	mov ecx,eax
		1233	mov eax,ebx
		1234	mov ebx,10
		1235	d_desnum:
		1236	xor edx,edx
655	mario79	1237	call division_64_bits
1	ha	1238	div ebx
		1239	add dl,48
		1240	mov [edi],dl
		1241	dec edi
		1242	loop d_desnum
		1243	pop eax
652	mario79	1244	call normalize_number
1	ha	1245	call draw_num_text
		1246	add esp,64
		1247	popad
		1248	ret
		1249	no_display_desnum:
		1250
655	mario79	1251	cmp ah,0x01 ; HEXADECIMAL
1	ha	1252	jne no_display_hexnum
		1253	shr eax,16
655	mario79	1254	and eax,0xC03f
652	mario79	1255	; and eax,0x3f
		1256	push eax
75	diamond	1257	and eax,0x3f
1	ha	1258	mov edi,esp
194	diamond	1259	add edi,4+64-1
1	ha	1260	mov ecx,eax
		1261	mov eax,ebx
		1262	mov ebx,16
		1263	d_hexnum:
		1264	xor edx,edx
655	mario79	1265	call division_64_bits
1	ha	1266	div ebx
		1267	add edx,hexletters
		1268	mov dl,[edx]
		1269	mov [edi],dl
		1270	dec edi
		1271	loop d_hexnum
		1272	pop eax
652	mario79	1273	call normalize_number
1	ha	1274	call draw_num_text
		1275	add esp,64
		1276	popad
		1277	ret
		1278	no_display_hexnum:
		1279
655	mario79	1280	cmp ah,0x02 ; BINARY
1	ha	1281	jne no_display_binnum
		1282	shr eax,16
655	mario79	1283	and eax,0xC03f
652	mario79	1284	; and eax,0x3f
		1285	push eax
75	diamond	1286	and eax,0x3f
1	ha	1287	mov edi,esp
194	diamond	1288	add edi,4+64-1
1	ha	1289	mov ecx,eax
		1290	mov eax,ebx
		1291	mov ebx,2
		1292	d_binnum:
		1293	xor edx,edx
655	mario79	1294	call division_64_bits
1	ha	1295	div ebx
		1296	add dl,48
		1297	mov [edi],dl
		1298	dec edi
		1299	loop d_binnum
		1300	pop eax
652	mario79	1301	call normalize_number
1	ha	1302	call draw_num_text
		1303	add esp,64
		1304	popad
		1305	ret
		1306	no_display_binnum:
		1307
		1308	add esp,64
		1309	popad
		1310	ret
		1311
652	mario79	1312	normalize_number:
		1313	test ah,0x80
		1314	jz .continue
		1315	mov ecx,48
		1316	and eax,0x3f
		1317	@@:
		1318	inc edi
		1319	cmp [edi],cl
		1320	jne .continue
		1321	dec eax
		1322	cmp eax,1
665	diamond	1323	ja @r
		1324	mov al,1
652	mario79	1325	.continue:
		1326	and eax,0x3f
		1327	ret
1	ha	1328
655	mario79	1329	division_64_bits:
		1330	test [esp+1+4],byte 0x40
		1331	jz .continue
		1332	push eax
		1333	mov eax,ebp
		1334	div ebx
		1335	mov ebp,eax
		1336	pop eax
		1337	.continue:
		1338	ret
652	mario79	1339
1	ha	1340	draw_num_text:
684	diamond	1341	mov esi,eax
		1342	mov edx,64+4
		1343	sub edx,eax
		1344	add edx,esp
		1345	mov ebx,[esp+64+32-8+4]
		1346	; add window start x & y
		1347	mov ecx,[TASK_BASE]
465	serge	1348
		1349	mov edi,[CURRENT_TASK]
		1350	shl edi,8
		1351
684	diamond	1352	mov eax,[ecx-twdw+WDATA.box.left]
		1353	add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.left]
		1354	shl eax,16
		1355	add eax,[ecx-twdw+WDATA.box.top]
		1356	add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.top]
		1357	add ebx,eax
		1358	mov ecx,[esp+64+32-12+4]
742	Rus	1359	and ecx, not 0x80000000 ; force counted string
		1360	mov eax, [esp+64+8] ; background color (if given)
		1361	mov edi, [esp+64+4]
139	diamond	1362	jmp dtext
1	ha	1363
		1364	align 4
		1365
		1366	sys_setup:
		1367
		1368	; 1=roland mpu midi base , base io address
		1369	; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
		1370	; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
		1371	; 5=system language, 1eng 2fi 3ger 4rus
		1372	; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
		1373	; 8=fat32 partition in hd
		1374	; 9
		1375	; 10 = sound dma channel
		1376	; 11 = enable lba read
		1377	; 12 = enable pci access
		1378
		1379
		1380	mov [esp+36],dword 0
742	Rus	1381	cmp eax,1 ; MIDI
1	ha	1382	jnz nsyse1
		1383	cmp ebx,0x100
		1384	jb nsyse1
		1385	mov edx,65535
		1386	cmp edx,ebx
		1387	jb nsyse1
		1388	mov [midi_base],bx
		1389	mov word [mididp],bx
		1390	inc bx
		1391	mov word [midisp],bx
		1392	ret
		1393
283	diamond	1394	iglobal
1	ha	1395	midi_base dw 0
283	diamond	1396	endg
1	ha	1397
		1398	nsyse1:
		1399
742	Rus	1400	cmp eax,2 ; KEYBOARD
1	ha	1401	jnz nsyse2
		1402	cmp ebx,1
		1403	jnz kbnobase
379	serge	1404	mov edi,[TASK_BASE]
115	poddubny	1405	add ecx,[edi+TASKDATA.mem_start]
1	ha	1406	mov eax,ecx
		1407	mov ebx,keymap
		1408	mov ecx,128
		1409	call memmove
		1410	ret
		1411	kbnobase:
		1412	cmp ebx,2
		1413	jnz kbnoshift
379	serge	1414	mov edi,[TASK_BASE]
115	poddubny	1415	add ecx,[edi+TASKDATA.mem_start]
1	ha	1416	mov eax,ecx
		1417	mov ebx,keymap_shift
		1418	mov ecx,128
		1419	call memmove
		1420	ret
		1421	kbnoshift:
		1422	cmp ebx,3
		1423	jne kbnoalt
379	serge	1424	mov edi,[TASK_BASE]
115	poddubny	1425	add ecx,[edi+TASKDATA.mem_start]
1	ha	1426	mov eax,ecx
		1427	mov ebx,keymap_alt
		1428	mov ecx,128
		1429	call memmove
		1430	ret
		1431	kbnoalt:
		1432	cmp ebx,9
		1433	jnz kbnocountry
		1434	mov word [keyboard],cx
		1435	ret
		1436	kbnocountry:
		1437	mov [esp+36],dword 1
		1438	ret
		1439	nsyse2:
742	Rus	1440	cmp eax,3 ; CD
802	serge	1441	jnz nsyse4
75	diamond	1442	test ebx,ebx
		1443	jz nosesl
		1444	cmp ebx, 4
		1445	ja nosesl
1	ha	1446	mov [cd_base],bl
		1447	cmp ebx,1
		1448	jnz noprma
		1449	mov [cdbase],0x1f0
		1450	mov [cdid],0xa0
		1451	noprma:
		1452	cmp ebx,2
		1453	jnz noprsl
		1454	mov [cdbase],0x1f0
		1455	mov [cdid],0xb0
		1456	noprsl:
		1457	cmp ebx,3
		1458	jnz nosema
		1459	mov [cdbase],0x170
		1460	mov [cdid],0xa0
		1461	nosema:
		1462	cmp ebx,4
		1463	jnz nosesl
		1464	mov [cdbase],0x170
		1465	mov [cdid],0xb0
		1466	nosesl:
		1467	ret
		1468
		1469	cd_base db 0
		1470
		1471	nsyse4:
		1472
742	Rus	1473	cmp eax,5 ; SYSTEM LANGUAGE
1	ha	1474	jnz nsyse5
		1475	mov [syslang],ebx
		1476	ret
		1477	nsyse5:
		1478
742	Rus	1479	cmp eax,7 ; HD BASE
1	ha	1480	jne nsyse7
75	diamond	1481	test ebx,ebx
		1482	jz nosethd
		1483	cmp ebx,4
		1484	ja nosethd
1	ha	1485	mov [hd_base],bl
		1486	cmp ebx,1
		1487	jnz noprmahd
		1488	mov [hdbase],0x1f0
		1489	mov [hdid],0x0
		1490	mov [hdpos],1
		1491	; call set_FAT32_variables
		1492	noprmahd:
		1493	cmp ebx,2
		1494	jnz noprslhd
		1495	mov [hdbase],0x1f0
		1496	mov [hdid],0x10
		1497	mov [hdpos],2
		1498	; call set_FAT32_variables
		1499	noprslhd:
		1500	cmp ebx,3
		1501	jnz nosemahd
		1502	mov [hdbase],0x170
		1503	mov [hdid],0x0
		1504	mov [hdpos],3
		1505	; call set_FAT32_variables
		1506	nosemahd:
		1507	cmp ebx,4
		1508	jnz noseslhd
		1509	mov [hdbase],0x170
		1510	mov [hdid],0x10
		1511	mov [hdpos],4
		1512	; call set_FAT32_variables
		1513	noseslhd:
		1514	call reserve_hd1
321	diamond	1515	call reserve_hd_channel
		1516	call free_hd_channel
742	Rus	1517	mov [hd1_status],0 ; free
75	diamond	1518	nosethd:
1	ha	1519	ret
		1520
283	diamond	1521	iglobal
1	ha	1522	hd_base db 0
283	diamond	1523	endg
1	ha	1524
802	serge	1525	nsyse7:
1	ha	1526
742	Rus	1527	cmp eax,8 ; HD PARTITION
1	ha	1528	jne nsyse8
		1529	mov [fat32part],ebx
		1530	; call set_FAT32_variables
		1531	call reserve_hd1
321	diamond	1532	call reserve_hd_channel
		1533	call free_hd_channel
1	ha	1534	pusha
		1535	call choice_necessity_partition_1
		1536	popa
742	Rus	1537	mov [hd1_status],0 ; free
1	ha	1538	ret
		1539
802	serge	1540	nsyse8:
742	Rus	1541	cmp eax,11 ; ENABLE LBA READ
1	ha	1542	jne no_set_lba_read
		1543	and ebx,1
		1544	mov [lba_read_enabled],ebx
		1545	ret
		1546
802	serge	1547	no_set_lba_read:
		1548	cmp eax,12 ; ENABLE PCI ACCESS
1	ha	1549	jne no_set_pci_access
		1550	and ebx,1
		1551	mov [pci_access_enabled],ebx
		1552	ret
		1553	no_set_pci_access:
		1554
		1555	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		1556	include 'vmodeint.inc'
		1557	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		1558
75	diamond	1559	sys_setup_err:
1	ha	1560	mov [esp+36],dword -1
		1561	ret
		1562
		1563	align 4
		1564
		1565	sys_getsetup:
		1566
		1567	; 1=roland mpu midi base , base io address
		1568	; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
		1569	; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
		1570	; 5=system language, 1eng 2fi 3ger 4rus
		1571	; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
		1572	; 8=fat32 partition in hd
		1573	; 9=get hs timer tic
		1574
		1575	cmp eax,1
		1576	jne ngsyse1
		1577	movzx eax,[midi_base]
		1578	mov [esp+36],eax
		1579	ret
802	serge	1580	ngsyse1:
1	ha	1581
		1582	cmp eax,2
		1583	jne ngsyse2
		1584	cmp ebx,1
		1585	jnz kbnobaseret
379	serge	1586	mov edi,[TASK_BASE]
115	poddubny	1587	add ecx,[edi+TASKDATA.mem_start]
1	ha	1588	mov ebx,ecx
		1589	mov eax,keymap
		1590	mov ecx,128
		1591	call memmove
		1592	ret
802	serge	1593	kbnobaseret:
1	ha	1594	cmp ebx,2
		1595	jnz kbnoshiftret
379	serge	1596	mov edi,[TASK_BASE]
115	poddubny	1597	add ecx,[edi+TASKDATA.mem_start]
1	ha	1598	mov ebx,ecx
		1599	mov eax,keymap_shift
		1600	mov ecx,128
		1601	call memmove
		1602	ret
802	serge	1603	kbnoshiftret:
1	ha	1604	cmp ebx,3
		1605	jne kbnoaltret
379	serge	1606	mov edi,[TASK_BASE]
115	poddubny	1607	add ecx,[edi+TASKDATA.mem_start]
1	ha	1608	mov ebx,ecx
		1609	mov eax,keymap_alt
		1610	mov ecx,128
		1611	call memmove
		1612	ret
802	serge	1613	kbnoaltret:
1	ha	1614	cmp ebx,9
		1615	jnz ngsyse2
		1616	movzx eax,word [keyboard]
		1617	mov [esp+36],eax
		1618	ret
802	serge	1619	ngsyse2:
1	ha	1620
802	serge	1621	cmp eax,3
		1622	jnz ngsyse3
		1623	movzx eax,[cd_base]
		1624	mov [esp+36],eax
		1625	ret
		1626	ngsyse3:
		1627	cmp eax,5
		1628	jnz ngsyse5
		1629	mov eax,[syslang]
		1630	mov [esp+36],eax
		1631	ret
		1632	ngsyse5:
1	ha	1633	cmp eax,7
		1634	jnz ngsyse7
		1635	movzx eax,[hd_base]
		1636	mov [esp+36],eax
		1637	ret
802	serge	1638	ngsyse7:
1	ha	1639	cmp eax,8
		1640	jnz ngsyse8
		1641	mov eax,[fat32part]
		1642	mov [esp+36],eax
		1643	ret
802	serge	1644	ngsyse8:
1	ha	1645	cmp eax,9
		1646	jne ngsyse9
		1647	mov eax,[timer_ticks] ;[0xfdf0]
		1648	mov [esp+36],eax
		1649	ret
802	serge	1650	ngsyse9:
1	ha	1651	cmp eax,11
		1652	jnz ngsyse11
		1653	mov eax,[lba_read_enabled]
		1654	mov [esp+36],eax
		1655	ret
802	serge	1656	ngsyse11:
1	ha	1657	cmp eax,12
		1658	jnz ngsyse12
		1659	mov eax,[pci_access_enabled]
		1660	mov [esp+36],eax
		1661	ret
802	serge	1662	ngsyse12:
1	ha	1663	mov [esp+36],dword 1
		1664	ret
		1665
479	kastigar	1666	get_timer_ticks:
		1667	mov eax,[timer_ticks]
		1668	ret
		1669
283	diamond	1670	iglobal
1	ha	1671	align 4
221	serge	1672	mousefn dd msscreen, mswin, msbutton, msset
742	Rus	1673	dd app_load_cursor
		1674	dd app_set_cursor
		1675	dd app_delete_cursor
		1676	dd msz
283	diamond	1677	endg
1	ha	1678
		1679	readmousepos:
		1680
		1681	; eax=0 screen relative
		1682	; eax=1 window relative
		1683	; eax=2 buttons pressed
221	serge	1684	; eax=3 set mouse pos ; reserved
		1685	; eax=4 load cursor
		1686	; eax=5 set cursor
		1687	; eax=6 delete cursor ; reserved
479	kastigar	1688	; eax=7 get mouse_z
1	ha	1689
742	Rus	1690	cmp eax, 7
		1691	ja msset
		1692	jmp [mousefn+eax*4]
221	serge	1693	msscreen:
742	Rus	1694	mov eax,[MOUSE_X]
		1695	shl eax,16
		1696	mov ax,[MOUSE_Y]
		1697	mov [esp+36],eax
		1698	ret
221	serge	1699	mswin:
742	Rus	1700	mov eax,[MOUSE_X]
		1701	shl eax,16
		1702	mov ax,[MOUSE_Y]
		1703	mov esi,[TASK_BASE]
		1704	mov bx, word [esi-twdw+WDATA.box.left]
		1705	shl ebx,16
		1706	mov bx, word [esi-twdw+WDATA.box.top]
		1707	sub eax,ebx
1	ha	1708
742	Rus	1709	mov edi,[CURRENT_TASK]
		1710	shl edi,8
		1711	sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top]
		1712	rol eax,16
		1713	sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left]
		1714	rol eax,16
		1715	mov [esp+36],eax
		1716	ret
221	serge	1717	msbutton:
742	Rus	1718	movzx eax,byte [BTN_DOWN]
		1719	mov [esp+36],eax
		1720	ret
479	kastigar	1721	msz:
742	Rus	1722	mov edi, [TASK_COUNT]
		1723	movzx edi, word [WIN_POS + edi*2]
		1724	cmp edi, [CURRENT_TASK]
		1725	jne @f
		1726	mov ax,[MOUSE_SCROLL_H]
		1727	shl eax,16
		1728	mov ax,[MOUSE_SCROLL_V]
		1729	mov [esp+36],eax
		1730	mov [MOUSE_SCROLL_H],word 0
		1731	mov [MOUSE_SCROLL_V],word 0
		1732	ret
479	kastigar	1733	@@:
742	Rus	1734	mov [esp+36],dword 0
		1735	ret
221	serge	1736	msset:
742	Rus	1737	ret
164	serge	1738
221	serge	1739	app_load_cursor:
465	serge	1740	; add ebx, new_app_base
742	Rus	1741	cmp ebx, OS_BASE
		1742	jae msset
		1743	stdcall load_cursor, ebx, ecx
		1744	mov [esp+36], eax
		1745	ret
164	serge	1746
221	serge	1747	app_set_cursor:
742	Rus	1748	stdcall set_cursor, ebx
		1749	mov [esp+36], eax
		1750	ret
1	ha	1751
233	serge	1752	app_delete_cursor:
742	Rus	1753	stdcall delete_cursor, ebx
		1754	mov [esp+36], eax
		1755	ret
1	ha	1756
		1757	is_input:
		1758
		1759	push edx
742	Rus	1760	mov dx,word [midisp]
		1761	in al,dx
		1762	and al,0x80
		1763	pop edx
1	ha	1764	ret
		1765
		1766	is_output:
		1767
		1768	push edx
742	Rus	1769	mov dx,word [midisp]
		1770	in al,dx
		1771	and al,0x40
		1772	pop edx
1	ha	1773	ret
		1774
		1775
		1776	get_mpu_in:
		1777
		1778	push edx
742	Rus	1779	mov dx,word [mididp]
		1780	in al,dx
		1781	pop edx
1	ha	1782	ret
		1783
		1784
		1785	put_mpu_out:
		1786
		1787	push edx
742	Rus	1788	mov dx,word [mididp]
		1789	out dx,al
		1790	pop edx
1	ha	1791	ret
		1792
		1793
		1794	setuart:
		1795
		1796	su1:
		1797	call is_output
742	Rus	1798	cmp al,0
		1799	jnz su1
		1800	mov dx,word [midisp]
		1801	mov al,0xff
		1802	out dx,al
1	ha	1803	su2:
742	Rus	1804	mov dx,word [midisp]
		1805	mov al,0xff
		1806	out dx,al
1	ha	1807	call is_input
742	Rus	1808	cmp al,0
		1809	jnz su2
1	ha	1810	call get_mpu_in
742	Rus	1811	cmp al,0xfe
		1812	jnz su2
1	ha	1813	su3:
		1814	call is_output
742	Rus	1815	cmp al,0
		1816	jnz su3
		1817	mov dx,word [midisp]
		1818	mov al,0x3f
		1819	out dx,al
1	ha	1820
		1821	ret
		1822
		1823
		1824	align 4
		1825
		1826	sys_midi:
		1827
		1828	cmp [mididp],0
		1829	jnz sm0
		1830	mov [esp+36],dword 1
		1831	ret
		1832	sm0:
		1833
		1834	cmp eax,1
		1835	mov [esp+36],dword 0
		1836	jnz smn1
		1837	call setuart
		1838	ret
		1839	smn1:
		1840
		1841	cmp eax,2
		1842	jnz smn2
		1843	sm10:
		1844	call get_mpu_in
		1845	call is_output
		1846	test al,al
		1847	jnz sm10
		1848	mov al,bl
		1849	call put_mpu_out
		1850	ret
		1851	smn2:
		1852
		1853	ret
		1854
		1855
		1856	detect_devices:
		1857	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
769	Rus	1858	;include 'detect/commouse.inc'
479	kastigar	1859	;include 'detect/ps2mouse.inc'
1	ha	1860	;include 'detect/dev_fd.inc'
		1861	;include 'detect/dev_hdcd.inc'
		1862	;include 'detect/sear_par.inc'
		1863	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		1864	ret
		1865
		1866
		1867	sys_end:
		1868
379	serge	1869	mov eax,[TASK_BASE]
115	poddubny	1870	mov [eax+TASKDATA.state], 3 ; terminate this program
41	mikedld	1871
742	Rus	1872	waitterm: ; wait here for termination
684	diamond	1873	mov ebx,100
1	ha	1874	call delay_hs
		1875	jmp waitterm
		1876
75	diamond	1877	iglobal
170	serge	1878	align 4
75	diamond	1879	sys_system_table:
759	Rus	1880	dd exit_for_anyone ; 1 = obsolete
742	Rus	1881	dd sysfn_terminate ; 2 = terminate thread
		1882	dd sysfn_activate ; 3 = activate window
		1883	dd sysfn_getidletime ; 4 = get idle time
		1884	dd sysfn_getcpuclock ; 5 = get cpu clock
		1885	dd sysfn_saveramdisk ; 6 = save ramdisk
		1886	dd sysfn_getactive ; 7 = get active window
		1887	dd sysfn_sound_flag ; 8 = get/set sound_flag
748	heavyiron	1888	dd sysfn_shutdown ; 9 = shutdown with parameter
742	Rus	1889	dd sysfn_minimize ; 10 = minimize window
		1890	dd sysfn_getdiskinfo ; 11 = get disk subsystem info
		1891	dd sysfn_lastkey ; 12 = get last pressed key
		1892	dd sysfn_getversion ; 13 = get kernel version
		1893	dd sysfn_waitretrace ; 14 = wait retrace
		1894	dd sysfn_centermouse ; 15 = center mouse cursor
		1895	dd sysfn_getfreemem ; 16 = get free memory size
		1896	dd sysfn_getallmem ; 17 = get total memory size
		1897	dd sysfn_terminate2 ; 18 = terminate thread using PID
		1898	; instead of slot
		1899	dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration
		1900	dd sysfn_meminfo ; 20 = get extended memory info
		1901	dd sysfn_pid_to_slot ; 21 = get slot number for pid
		1902	dd sysfn_min_rest_window ; 22 = minimize and restore any window
75	diamond	1903	sysfn_num = ($ - sys_system_table)/4
		1904	endg
		1905
1	ha	1906	sys_system:
742	Rus	1907	dec ebx
		1908	cmp ebx, sysfn_num
		1909	jae @f
		1910	jmp dword [sys_system_table + ebx*4]
75	diamond	1911	@@:
742	Rus	1912	ret
1	ha	1913
214	serge	1914
759	Rus	1915	sysfn_shutdown: ; 18.9 = system shutdown
748	heavyiron	1916	cmp ecx,1
		1917	jl exit_for_anyone
		1918	cmp ecx,4
		1919	jg exit_for_anyone
		1920	mov [BOOT_VAR+0x9030],cl
		1921
379	serge	1922	mov eax,[TASK_COUNT]
709	diamond	1923	mov [SYS_SHUTDOWN],al
1	ha	1924	mov [shutdown_processes],eax
684	diamond	1925	and dword [esp+32], 0
748	heavyiron	1926	exit_for_anyone:
1	ha	1927	ret
		1928	uglobal
		1929	shutdown_processes: dd 0x0
		1930	endg
		1931
742	Rus	1932	sysfn_terminate: ; 18.2 = TERMINATE
684	diamond	1933	cmp ecx,2
1	ha	1934	jb noprocessterminate
379	serge	1935	mov edx,[TASK_COUNT]
684	diamond	1936	cmp ecx,edx
75	diamond	1937	ja noprocessterminate
379	serge	1938	mov eax,[TASK_COUNT]
684	diamond	1939	shl ecx,5
		1940	mov edx,[ecx+CURRENT_TASK+TASKDATA.pid]
		1941	add ecx,CURRENT_TASK+TASKDATA.state
		1942	cmp byte [ecx], 9
75	diamond	1943	jz noprocessterminate
41	mikedld	1944
1	ha	1945	;call MEM_Heap_Lock ;guarantee that process isn't working with heap
742	Rus	1946	mov [ecx],byte 3 ; clear possible i40's
1	ha	1947	;call MEM_Heap_UnLock
		1948
		1949	cmp edx,[application_table_status] ; clear app table stat
		1950	jne noatsc
		1951	mov [application_table_status],0
		1952	noatsc:
75	diamond	1953	noprocessterminate:
1	ha	1954	ret
		1955
85	halyavin	1956	sysfn_terminate2:
		1957	;lock application_table_status mutex
164	serge	1958	.table_status:
85	halyavin	1959	cli
		1960	cmp [application_table_status],0
742	Rus	1961	je .stf
85	halyavin	1962	sti
		1963	call change_task
		1964	jmp .table_status
		1965	.stf:
		1966	call set_application_table_status
684	diamond	1967	mov eax,ecx
85	halyavin	1968	call pid_to_slot
		1969	test eax,eax
742	Rus	1970	jz .not_found
684	diamond	1971	mov ecx,eax
85	halyavin	1972	cli
		1973	call sysfn_terminate
		1974	mov [application_table_status],0
		1975	sti
684	diamond	1976	and dword [esp+32],0
85	halyavin	1977	ret
		1978	.not_found:
		1979	mov [application_table_status],0
742	Rus	1980	or dword [esp+32],-1
85	halyavin	1981	ret
		1982
742	Rus	1983	sysfn_activate: ; 18.3 = ACTIVATE WINDOW
684	diamond	1984	cmp ecx,2
105	poddubny	1985	jb .nowindowactivate
684	diamond	1986	cmp ecx,[TASK_COUNT]
105	poddubny	1987	ja .nowindowactivate
		1988
		1989	mov [window_minimize], 2 ; restore window if minimized
		1990
684	diamond	1991	movzx esi, word [WIN_STACK + ecx*2]
379	serge	1992	cmp esi, [TASK_COUNT]
105	poddubny	1993	je .nowindowactivate ; already active
		1994
684	diamond	1995	mov edi, ecx
105	poddubny	1996	shl edi, 5
		1997	add edi, window_data
684	diamond	1998	movzx esi, word [WIN_STACK + ecx * 2]
380	serge	1999	lea esi, [WIN_POS + esi * 2]
105	poddubny	2000	call waredraw
		2001	.nowindowactivate:
1	ha	2002	ret
41	mikedld	2003
742	Rus	2004	sysfn_getidletime: ; 18.4 = GET IDLETIME
1	ha	2005	mov eax,[idleusesec]
684	diamond	2006	mov [esp+32], eax
1	ha	2007	ret
		2008
742	Rus	2009	sysfn_getcpuclock: ; 18.5 = GET TSC/SEC
381	serge	2010	mov eax,[CPU_FREQ]
684	diamond	2011	mov [esp+32], eax
1	ha	2012	ret
		2013
		2014	; SAVE ramdisk to /hd/1/menuet.img
		2015	;!!!!!!!!!!!!!!!!!!!!!!!!
		2016	include 'blkdev/rdsave.inc'
		2017	;!!!!!!!!!!!!!!!!!!!!!!!!
75	diamond	2018
742	Rus	2019	sysfn_getactive: ; 18.7 = get active window
379	serge	2020	mov eax, [TASK_COUNT]
380	serge	2021	movzx eax, word [WIN_POS + eax*2]
684	diamond	2022	mov [esp+32],eax
1	ha	2023	ret
75	diamond	2024
742	Rus	2025	sysfn_sound_flag: ; 18.8 = get/set sound_flag
684	diamond	2026	cmp ecx,1
1	ha	2027	jne nogetsoundflag
		2028	movzx eax,byte [sound_flag] ; get sound_flag
684	diamond	2029	mov [esp+32],eax
1	ha	2030	ret
		2031	nogetsoundflag:
684	diamond	2032	cmp ecx,2
1	ha	2033	jnz nosoundflag
75	diamond	2034	xor byte [sound_flag], 1
		2035	nosoundflag:
41	mikedld	2036	ret
75	diamond	2037
742	Rus	2038	sysfn_minimize: ; 18.10 = minimize window
1	ha	2039	mov [window_minimize],1
		2040	ret
75	diamond	2041
742	Rus	2042	sysfn_getdiskinfo: ; 18.11 = get disk info table
684	diamond	2043	cmp ecx,1
1	ha	2044	jnz full_table
		2045	small_table:
		2046	call for_all_tables
75	diamond	2047	mov ecx,10
1	ha	2048	cld
		2049	rep movsb
		2050	ret
		2051	for_all_tables:
684	diamond	2052	mov edi,edx
381	serge	2053	mov esi,DRIVE_DATA
1	ha	2054	ret
		2055	full_table:
684	diamond	2056	cmp ecx,2
1	ha	2057	jnz exit_for_anyone
		2058	call for_all_tables
75	diamond	2059	mov ecx,16384
1	ha	2060	cld
		2061	rep movsd
		2062	ret
75	diamond	2063
742	Rus	2064	sysfn_lastkey: ; 18.12 = return 0 (backward compatibility)
		2065	and dword [esp+32], 0
		2066	ret
75	diamond	2067
742	Rus	2068	sysfn_getversion: ; 18.13 = get kernel ID and version
684	diamond	2069	mov edi,ebx
1	ha	2070	mov esi,version_inf
		2071	mov ecx,version_end-version_inf
		2072	rep movsb
		2073	ret
75	diamond	2074
		2075	sysfn_waitretrace: ; 18.14 = sys wait retrace
41	mikedld	2076	;wait retrace functions
		2077	sys_wait_retrace:
		2078	mov edx,0x3da
		2079	WaitRetrace_loop:
		2080	in al,dx
		2081	test al,1000b
		2082	jz WaitRetrace_loop
684	diamond	2083	and [esp+32],dword 0
1	ha	2084	ret
75	diamond	2085
742	Rus	2086	sysfn_centermouse: ; 18.15 = mouse centered
1	ha	2087	call mouse_centered
684	diamond	2088	and [esp+32],dword 0
1	ha	2089	ret
75	diamond	2090
120	mario79	2091	sysfn_mouse_acceleration: ; 18.19 = set/get mouse features
684	diamond	2092	cmp ecx,0 ; get mouse speed factor
120	mario79	2093	jnz .set_mouse_acceleration
164	serge	2094	xor eax,eax
120	mario79	2095	mov ax,[mouse_speed_factor]
684	diamond	2096	mov [esp+32],eax
120	mario79	2097	ret
		2098	.set_mouse_acceleration:
684	diamond	2099	cmp ecx,1 ; set mouse speed factor
120	mario79	2100	jnz .get_mouse_delay
684	diamond	2101	mov [mouse_speed_factor],dx
120	mario79	2102	ret
		2103	.get_mouse_delay:
684	diamond	2104	cmp ecx,2 ; get mouse delay
120	mario79	2105	jnz .set_mouse_delay
		2106	mov eax,[mouse_delay]
684	diamond	2107	mov [esp+32],eax
120	mario79	2108	ret
		2109	.set_mouse_delay:
684	diamond	2110	cmp ecx,3 ; set mouse delay
120	mario79	2111	jnz .set_pointer_position
684	diamond	2112	mov [mouse_delay],edx
120	mario79	2113	ret
		2114	.set_pointer_position:
684	diamond	2115	cmp ecx,4 ; set mouse pointer position
621	mario79	2116	jnz .set_mouse_button
684	diamond	2117	mov [MOUSE_Y],dx ;y
		2118	ror edx,16
		2119	mov [MOUSE_X],dx ;x
		2120	rol edx,16
621	mario79	2121	ret
		2122	.set_mouse_button:
684	diamond	2123	cmp ecx,5 ; set mouse button features
621	mario79	2124	jnz .end
684	diamond	2125	mov [BTN_DOWN],dl
621	mario79	2126	mov [mouse_active],1
120	mario79	2127	.end:
		2128	ret
		2129
75	diamond	2130	sysfn_getfreemem:
170	serge	2131	mov eax, [pg_data.pages_free]
		2132	shl eax, 2
684	diamond	2133	mov [esp+32],eax
1	ha	2134	ret
75	diamond	2135
		2136	sysfn_getallmem:
170	serge	2137	mov eax,[MEM_AMOUNT]
		2138	shr eax, 10
684	diamond	2139	mov [esp+32],eax
32	halyavin	2140	ret
		2141
608	alver	2142	; // Alver, 2007-22-08 // {
		2143	sysfn_pid_to_slot:
684	diamond	2144	mov eax, ecx
608	alver	2145	call pid_to_slot
684	diamond	2146	mov [esp+32], eax
608	alver	2147	ret
		2148
		2149	sysfn_min_rest_window:
		2150	pushad
742	Rus	2151	mov eax, edx ; ebx - operating
684	diamond	2152	shr ecx, 1
608	alver	2153	jnc @f
		2154	call pid_to_slot
		2155	@@:
742	Rus	2156	or eax, eax ; eax - number of slot
608	alver	2157	jz .error
742	Rus	2158	cmp eax, 255 ; varify maximal slot number
608	alver	2159	ja .error
684	diamond	2160	movzx eax, word [WIN_STACK + eax*2]
		2161	shr ecx, 1
608	alver	2162	jc .restore
		2163	; .minimize:
		2164	call minimize_window
		2165	jmp .exit
		2166	.restore:
		2167	call restore_minimized_window
		2168	.exit:
		2169	popad
		2170	xor eax, eax
684	diamond	2171	mov [esp+32], eax
608	alver	2172	ret
		2173	.error:
		2174	popad
		2175	xor eax, eax
		2176	dec eax
684	diamond	2177	mov [esp+32], eax
608	alver	2178	ret
		2179	; } \\ Alver, 2007-22-08 \\
		2180
41	mikedld	2181	uglobal
		2182	;// mike.dld, 2006-29-01 [
		2183	screen_workarea RECT
		2184	;// mike.dld, 2006-29-01 ]
1	ha	2185	window_minimize db 0
742	Rus	2186	sound_flag db 0
41	mikedld	2187	endg
1	ha	2188
41	mikedld	2189	iglobal
		2190	version_inf:
641	diamond	2191	db 0,7,1,0 ; version 0.7.1.0
41	mikedld	2192	db UID_KOLIBRI
540	victor	2193	dd __REV__
41	mikedld	2194	version_end:
		2195	endg
1	ha	2196
41	mikedld	2197	UID_NONE=0
742	Rus	2198	UID_MENUETOS=1 ;official
		2199	UID_KOLIBRI=2 ;russian
1	ha	2200
		2201	sys_cachetodiskette:
671	Ghost	2202	cmp ebx, 1
		2203	jne .no_floppy_a_save
		2204	mov [flp_number], 1
		2205	jmp .save_image_on_floppy
		2206	.no_floppy_a_save:
		2207	cmp ebx, 2
		2208	jne .no_floppy_b_save
		2209	mov [flp_number], 2
		2210	.save_image_on_floppy:
		2211	call save_image
		2212	mov [esp + 32], dword 0
		2213	cmp [FDC_Status], 0
		2214	je .yes_floppy_save
		2215	.no_floppy_b_save:
		2216	mov [esp + 32], dword 1
		2217	.yes_floppy_save:
		2218	ret
1	ha	2219
		2220	uglobal
		2221	; bgrchanged dd 0x0
546	diamond	2222	bgrlock db 0
		2223	bgrlockpid dd 0
1	ha	2224	endg
		2225
		2226	sys_background:
		2227
742	Rus	2228	cmp ebx,1 ; BACKGROUND SIZE
1	ha	2229	jnz nosb1
		2230	cmp ecx,0
742	Rus	2231	je sbgrr
684	diamond	2232	cmp edx,0
742	Rus	2233	je sbgrr
546	diamond	2234	@@:
742	Rus	2235	mov al, 1
		2236	xchg [bgrlock], al
		2237	test al, al
		2238	jz @f
		2239	call change_task
		2240	jmp @b
546	diamond	2241	@@:
684	diamond	2242	mov [BgrDataWidth],ecx
		2243	mov [BgrDataHeight],edx
1	ha	2244	; mov [bgrchanged],1
469	serge	2245
		2246	pushad
		2247	; return memory for old background
		2248	stdcall kernel_free, [img_background]
		2249	; calculate RAW size
		2250	xor eax,eax
		2251	inc eax
527	diamond	2252	cmp [BgrDataWidth],eax
469	serge	2253	jae @f
527	diamond	2254	mov [BgrDataWidth],eax
469	serge	2255	@@:
527	diamond	2256	cmp [BgrDataHeight],eax
469	serge	2257	jae @f
527	diamond	2258	mov [BgrDataHeight],eax
469	serge	2259	@@:
527	diamond	2260	mov eax,[BgrDataWidth]
		2261	imul eax,[BgrDataHeight]
		2262	lea eax,[eax*3]
469	serge	2263	mov [mem_BACKGROUND],eax
		2264	; get memory for new background
546	diamond	2265	stdcall kernel_alloc, eax
469	serge	2266	test eax, eax
		2267	jz .exit_mem
		2268	mov [img_background], eax
		2269	.exit_mem:
		2270	popad
742	Rus	2271	mov [bgrlock], 0
469	serge	2272
1	ha	2273	sbgrr:
		2274	ret
469	serge	2275
875	serge	2276	nosb1:
1	ha	2277
742	Rus	2278	cmp ebx,2 ; SET PIXEL
1	ha	2279	jnz nosb2
875	serge	2280
		2281	mov ebx, [mem_BACKGROUND]
		2282	add ebx, 4095
		2283	and ebx, -4096
		2284	sub ebx, 4
		2285	cmp ecx, ebx
		2286	ja @F
		2287
469	serge	2288	mov eax,[img_background]
684	diamond	2289	mov ebx,[eax+ecx]
		2290	and ebx,0xFF000000 ;255256256*256
		2291	and edx,0x00FFFFFF ;255256256+255*256+255
		2292	add edx,ebx
		2293	mov [eax+ecx],edx
875	serge	2294	@@:
1	ha	2295	ret
875	serge	2296	nosb2:
1	ha	2297
742	Rus	2298	cmp ebx,3 ; DRAW BACKGROUND
1	ha	2299	jnz nosb3
		2300	draw_background_temp:
		2301	; cmp [bgrchanged],1 ;0
		2302	; je nosb31
		2303	;draw_background_temp:
		2304	; mov [bgrchanged],1 ;0
76	mario79	2305	mov [background_defined], 1
709	diamond	2306	call force_redraw_background
		2307	mov [REDRAW_BACKGROUND], byte 2
1	ha	2308	nosb31:
		2309	ret
		2310	nosb3:
		2311
742	Rus	2312	cmp ebx,4 ; TILED / STRETCHED
1	ha	2313	jnz nosb4
684	diamond	2314	cmp ecx,[BgrDrawMode]
742	Rus	2315	je nosb41
684	diamond	2316	mov [BgrDrawMode],ecx
1	ha	2317	; mov [bgrchanged],1
		2318	nosb41:
		2319	ret
		2320	nosb4:
		2321
742	Rus	2322	cmp ebx,5 ; BLOCK MOVE TO BGR
1	ha	2323	jnz nosb5
		2324	; bughere
684	diamond	2325	mov eax, ecx
		2326	mov ebx, edx
469	serge	2327	add ebx, [img_background] ;IMG_BACKGROUND
684	diamond	2328	mov ecx, esi
1	ha	2329	call memmove
		2330	.fin:
		2331	ret
		2332	nosb5:
479	kastigar	2333
742	Rus	2334	cmp ebx, 6
		2335	jnz nosb6
546	diamond	2336	@@:
742	Rus	2337	mov al, 1
		2338	xchg [bgrlock], al
		2339	test al, al
		2340	jz @f
		2341	call change_task
		2342	jmp @b
546	diamond	2343	@@:
742	Rus	2344	mov eax, [CURRENT_TASK]
		2345	mov [bgrlockpid], eax
		2346	stdcall user_alloc, [mem_BACKGROUND]
		2347	mov [esp+32], eax
		2348	test eax, eax
		2349	jz .nomem
		2350	mov ebx, eax
		2351	shr ebx, 12
		2352	or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK
		2353	mov esi, [img_background]
		2354	shr esi, 12
		2355	mov ecx, [mem_BACKGROUND]
		2356	add ecx, 0xFFF
		2357	shr ecx, 12
546	diamond	2358	.z:
742	Rus	2359	mov eax, [page_tabs+ebx*4]
		2360	test al, 1
		2361	jz @f
		2362	call free_page
546	diamond	2363	@@:
742	Rus	2364	mov eax, [page_tabs+esi*4]
		2365	or al, PG_UW
		2366	mov [page_tabs+ebx*4], eax
		2367	mov eax, ebx
		2368	shl eax, 12
		2369	invlpg [eax]
		2370	inc ebx
		2371	inc esi
		2372	loop .z
		2373	ret
546	diamond	2374	.nomem:
742	Rus	2375	and [bgrlockpid], 0
		2376	mov [bgrlock], 0
546	diamond	2377	nosb6:
742	Rus	2378	cmp ebx, 7
		2379	jnz nosb7
		2380	cmp [bgrlock], 0
		2381	jz .err
		2382	mov eax, [CURRENT_TASK]
		2383	cmp [bgrlockpid], eax
		2384	jnz .err
		2385	mov eax, ecx
		2386	mov ebx, ecx
		2387	shr eax, 12
		2388	mov ecx, [page_tabs+(eax-1)*4]
		2389	test cl, USED_BLOCK+DONT_FREE_BLOCK
		2390	jz .err
		2391	jnp .err
		2392	push eax
		2393	shr ecx, 12
546	diamond	2394	@@:
742	Rus	2395	and dword [page_tabs+eax*4], 0
		2396	mov edx, eax
		2397	shl edx, 12
802	serge	2398	push eax
742	Rus	2399	invlpg [edx]
802	serge	2400	pop eax
742	Rus	2401	inc eax
		2402	loop @b
		2403	pop eax
		2404	and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK
		2405	stdcall user_free, ebx
		2406	mov [esp+32], eax
		2407	and [bgrlockpid], 0
		2408	mov [bgrlock], 0
		2409	ret
546	diamond	2410	.err:
742	Rus	2411	and dword [esp+32], 0
		2412	ret
546	diamond	2413
		2414	nosb7:
1	ha	2415	ret
		2416
709	diamond	2417	force_redraw_background:
		2418	mov [draw_data+32 + RECT.left],dword 0
		2419	mov [draw_data+32 + RECT.top],dword 0
		2420	push eax ebx
753	serge	2421	mov eax,[Screen_Max_X]
		2422	mov ebx,[Screen_Max_Y]
709	diamond	2423	mov [draw_data+32 + RECT.right],eax
		2424	mov [draw_data+32 + RECT.bottom],ebx
		2425	pop ebx eax
		2426	mov byte [REDRAW_BACKGROUND], 1
		2427	ret
479	kastigar	2428
1	ha	2429	align 4
		2430
		2431	sys_getbackground:
		2432
742	Rus	2433	cmp eax,1 ; SIZE
1	ha	2434	jnz nogb1
527	diamond	2435	mov eax,[BgrDataWidth]
1	ha	2436	shl eax,16
531	diamond	2437	mov ax,[BgrDataHeight]
1	ha	2438	mov [esp+36],eax
		2439	ret
		2440
875	serge	2441	nogb1:
		2442
742	Rus	2443	cmp eax,2 ; PIXEL
1	ha	2444	jnz nogb2
875	serge	2445
		2446	mov ecx, [mem_BACKGROUND]
		2447	add ecx, 4095
		2448	and ecx, -4096
		2449	sub ecx, 4
		2450	cmp ebx, ecx
		2451	ja @F
		2452
469	serge	2453	mov eax,[img_background]
		2454	mov eax,[ebx+eax]
		2455
1	ha	2456	and eax, 0xFFFFFF
		2457	mov [esp+36],eax
875	serge	2458	@@:
1	ha	2459	ret
		2460	nogb2:
		2461
742	Rus	2462	cmp eax,4 ; TILED / STRETCHED
1	ha	2463	jnz nogb4
527	diamond	2464	mov eax,[BgrDrawMode]
1	ha	2465	nogb4:
		2466	mov [esp+36],eax
		2467	ret
		2468
		2469
		2470	align 4
		2471
		2472	sys_getkey:
671	Ghost	2473	mov [esp + 32],dword 1
		2474	; test main buffer
742	Rus	2475	mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK
671	Ghost	2476	movzx ecx, word [WIN_STACK + ebx * 2]
		2477	mov edx, [TASK_COUNT]
		2478	cmp ecx, edx
		2479	jne .finish
		2480	cmp [KEY_COUNT], byte 0
		2481	je .finish
		2482	movzx eax, byte [KEY_BUFF]
		2483	shl eax, 8
		2484	push eax
		2485	dec byte [KEY_COUNT]
		2486	and byte [KEY_COUNT], 127
		2487	movzx ecx, byte [KEY_COUNT]
		2488	add ecx, 2
		2489	mov eax, KEY_BUFF + 1
		2490	mov ebx, KEY_BUFF
		2491	call memmove
		2492	pop eax
92	diamond	2493	.ret_eax:
671	Ghost	2494	mov [esp + 32], eax
		2495	ret
		2496	.finish:
92	diamond	2497	; test hotkeys buffer
671	Ghost	2498	mov ecx, hotkey_buffer
92	diamond	2499	@@:
671	Ghost	2500	cmp [ecx], ebx
		2501	jz .found
		2502	add ecx, 8
		2503	cmp ecx, hotkey_buffer + 120 * 8
		2504	jb @b
		2505	ret
92	diamond	2506	.found:
671	Ghost	2507	mov ax, [ecx + 6]
		2508	shl eax, 16
		2509	mov ah, [ecx + 4]
		2510	mov al, 2
		2511	and dword [ecx + 4], 0
		2512	and dword [ecx], 0
		2513	jmp .ret_eax
1	ha	2514
		2515	align 4
		2516
		2517	sys_getbutton:
		2518
742	Rus	2519	mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK
671	Ghost	2520	mov [esp + 32], dword 1
		2521	movzx ecx, word [WIN_STACK + ebx * 2]
		2522	mov edx, [TASK_COUNT] ; less than 256 processes
		2523	cmp ecx, edx
		2524	jne .exit
		2525	movzx eax, byte [BTN_COUNT]
		2526	test eax, eax
		2527	jz .exit
		2528	mov eax, [BTN_BUFF]
		2529	shl eax, 8
803	alver	2530	; // Alver 22.06.2008 // {
		2531	mov al, byte [btn_down_determ]
		2532	and al,0xFE ; delete left button bit
		2533	; } \\ Alver \\
671	Ghost	2534	mov [BTN_COUNT], byte 0
		2535	mov [esp + 32], eax
		2536	.exit:
		2537	ret
1	ha	2538
		2539
		2540	align 4
		2541
		2542	sys_cpuusage:
		2543
		2544	; RETURN:
		2545	;
		2546	; +00 dword process cpu usage
		2547	; +04 word position in windowing stack
		2548	; +06 word windowing stack value at current position (cpu nro)
		2549	; +10 12 bytes name
		2550	; +22 dword start in mem
		2551	; +26 dword used mem
		2552	; +30 dword PID , process idenfification number
		2553	;
		2554
742	Rus	2555	cmp ecx,-1 ; who am I ?
684	diamond	2556	jne .no_who_am_i
		2557	mov ecx,[CURRENT_TASK]
		2558	.no_who_am_i:
742	Rus	2559	cmp ecx, max_processes
		2560	ja .nofillbuf
1	ha	2561
684	diamond	2562	; +4: word: position of the window of thread in the window stack
742	Rus	2563	mov ax, [WIN_STACK + ecx * 2]
		2564	mov [ebx+4], ax
684	diamond	2565	; +6: word: number of the thread slot, which window has in the window stack
		2566	; position ecx (has no relation to the specific thread)
742	Rus	2567	mov ax, [WIN_POS + ecx * 2]
		2568	mov [ebx+6], ax
1	ha	2569
742	Rus	2570	shl ecx, 5
1	ha	2571
684	diamond	2572	; +0: dword: memory usage
742	Rus	2573	mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage]
		2574	mov [ebx], eax
684	diamond	2575	; +10: 11 bytes: name of the process
742	Rus	2576	push ecx
		2577	lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name]
		2578	add ebx, 10
		2579	mov ecx, 11
		2580	call memmove
		2581	pop ecx
1	ha	2582
684	diamond	2583	; +22: address of the process in memory
		2584	; +26: size of used memory - 1
742	Rus	2585	push edi
		2586	lea edi, [ebx+12]
		2587	xor eax, eax
		2588	mov edx, 0x100000*16
		2589	cmp ecx, 1 shl 5
		2590	je .os_mem
		2591	mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size]
		2592	mov eax, std_application_base_address
684	diamond	2593	.os_mem:
742	Rus	2594	stosd
		2595	lea eax, [edx-1]
		2596	stosd
1	ha	2597
684	diamond	2598	; +30: PID/TID
742	Rus	2599	mov eax, [ecx+CURRENT_TASK+TASKDATA.pid]
		2600	stosd
1	ha	2601
		2602	; window position and size
742	Rus	2603	push esi
		2604	lea esi, [ecx + window_data + WDATA.box]
		2605	movsd
		2606	movsd
		2607	movsd
		2608	movsd
1	ha	2609
		2610	; Process state (+50)
742	Rus	2611	mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state]
		2612	stosd
1	ha	2613
138	mikedld	2614	; Window client area box
742	Rus	2615	lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox]
		2616	movsd
		2617	movsd
		2618	movsd
		2619	movsd
1	ha	2620
164	serge	2621	; Window state
742	Rus	2622	mov al, [ecx+window_data+WDATA.fl_wstate]
		2623	stosb
164	serge	2624
742	Rus	2625	pop esi
		2626	pop edi
138	mikedld	2627
684	diamond	2628	.nofillbuf:
1	ha	2629	; return number of processes
		2630
379	serge	2631	mov eax,[TASK_COUNT]
684	diamond	2632	mov [esp+32],eax
1	ha	2633	ret
		2634
		2635	align 4
		2636	sys_clock:
742	Rus	2637	cli
1	ha	2638	; Mikhail Lisovin xx Jan 2005
742	Rus	2639	@@: mov al, 10
		2640	out 0x70, al
		2641	in al, 0x71
		2642	test al, al
		2643	jns @f
		2644	mov esi, 1
		2645	call delay_ms
		2646	jmp @b
1	ha	2647	@@:
		2648	; end Lisovin's fix
		2649
742	Rus	2650	xor al,al ; seconds
		2651	out 0x70,al
		2652	in al,0x71
		2653	movzx ecx,al
		2654	mov al,02 ; minutes
		2655	shl ecx,16
		2656	out 0x70,al
		2657	in al,0x71
		2658	movzx edx,al
		2659	mov al,04 ; hours
		2660	shl edx,8
		2661	out 0x70,al
		2662	in al,0x71
		2663	add ecx,edx
		2664	movzx edx,al
		2665	add ecx,edx
		2666	sti
671	Ghost	2667	mov [esp + 32], ecx
742	Rus	2668	ret
1	ha	2669
		2670
		2671	align 4
		2672
		2673	sys_date:
		2674
742	Rus	2675	cli
		2676	@@: mov al, 10
		2677	out 0x70, al
		2678	in al, 0x71
		2679	test al, al
		2680	jns @f
		2681	mov esi, 1
		2682	call delay_ms
		2683	jmp @b
75	diamond	2684	@@:
		2685
742	Rus	2686	mov ch,0
		2687	mov al,7 ; date
		2688	out 0x70,al
		2689	in al,0x71
		2690	mov cl,al
		2691	mov al,8 ; month
		2692	shl ecx,16
		2693	out 0x70,al
		2694	in al,0x71
		2695	mov ch,al
		2696	mov al,9 ; year
		2697	out 0x70,al
		2698	in al,0x71
		2699	mov cl,al
		2700	sti
		2701	mov [esp+32], ecx
		2702	ret
1	ha	2703
		2704
		2705	; redraw status
		2706
		2707	sys_redrawstat:
671	Ghost	2708	cmp ebx, 1
		2709	jne no_widgets_away
		2710	; buttons away
		2711	mov ecx,[CURRENT_TASK]
1	ha	2712	sys_newba2:
671	Ghost	2713	mov edi,[BTN_ADDR]
742	Rus	2714	cmp [edi], dword 0 ; empty button list ?
671	Ghost	2715	je end_of_buttons_away
		2716	movzx ebx, word [edi]
		2717	inc ebx
		2718	mov eax,edi
1	ha	2719	sys_newba:
671	Ghost	2720	dec ebx
		2721	jz end_of_buttons_away
1	ha	2722
671	Ghost	2723	add eax, 0x10
		2724	cmp cx, [eax]
		2725	jnz sys_newba
1	ha	2726
671	Ghost	2727	push eax ebx ecx
		2728	mov ecx,ebx
		2729	inc ecx
		2730	shl ecx, 4
		2731	mov ebx, eax
		2732	add eax, 0x10
		2733	call memmove
		2734	dec dword [edi]
		2735	pop ecx ebx eax
1	ha	2736
671	Ghost	2737	jmp sys_newba2
1	ha	2738
		2739	end_of_buttons_away:
		2740
671	Ghost	2741	ret
1	ha	2742
		2743	no_widgets_away:
		2744
671	Ghost	2745	cmp ebx, 2
		2746	jnz srl1
1	ha	2747
671	Ghost	2748	mov edx, [TASK_BASE] ; return whole screen draw area for this app
		2749	add edx, draw_data - CURRENT_TASK
		2750	mov [edx + RECT.left], 0
		2751	mov [edx + RECT.top], 0
759	Rus	2752	mov eax, [Screen_Max_X]
671	Ghost	2753	mov [edx + RECT.right], eax
759	Rus	2754	mov eax, [Screen_Max_Y]
671	Ghost	2755	mov [edx + RECT.bottom], eax
1	ha	2756
671	Ghost	2757	mov edi, [TASK_BASE]
		2758	or [edi - twdw + WDATA.fl_wdrawn], 1 ; no new position & buttons from app
		2759	call sys_window_mouse
		2760	ret
1	ha	2761
		2762	srl1:
671	Ghost	2763	ret
1	ha	2764
		2765
		2766	sys_drawwindow:
		2767
684	diamond	2768	mov eax,edx
		2769	shr eax,16+8
		2770	and eax,15
1	ha	2771
684	diamond	2772	; cmp eax,0 ; type I - original style
1	ha	2773	jne nosyswI
33	mario79	2774	inc [mouse_pause]
36	mario79	2775	call [disable_mouse]
1	ha	2776	call sys_set_window
36	mario79	2777	call [disable_mouse]
1	ha	2778	call drawwindow_I
114	mikedld	2779	;dec [mouse_pause]
		2780	;call [draw_pointer]
		2781	;ret
		2782	jmp draw_window_caption.2
1	ha	2783	nosyswI:
		2784
742	Rus	2785	cmp al,1 ; type II - only reserve area, no draw
1	ha	2786	jne nosyswII
33	mario79	2787	inc [mouse_pause]
36	mario79	2788	call [disable_mouse]
1	ha	2789	call sys_set_window
36	mario79	2790	call [disable_mouse]
1	ha	2791	call sys_window_mouse
33	mario79	2792	dec [mouse_pause]
36	mario79	2793	call [draw_pointer]
1	ha	2794	ret
		2795	nosyswII:
		2796
742	Rus	2797	cmp al,2 ; type III - new style
1	ha	2798	jne nosyswIII
33	mario79	2799	inc [mouse_pause]
36	mario79	2800	call [disable_mouse]
1	ha	2801	call sys_set_window
36	mario79	2802	call [disable_mouse]
1	ha	2803	call drawwindow_III
114	mikedld	2804	;dec [mouse_pause]
		2805	;call [draw_pointer]
		2806	;ret
		2807	jmp draw_window_caption.2
1	ha	2808	nosyswIII:
		2809
742	Rus	2810	cmp al,3 ; type IV - skinned window
		2811	je draw_skin_window
		2812	cmp al,4 ; type V - skinned window not sized! {not_sized_skin_window}
549	spraid	2813	jne nosyswV
		2814	draw_skin_window:
567	serge	2815
569	diamond	2816	inc [mouse_pause]
		2817	call [disable_mouse]
		2818	call sys_set_window
		2819	call [disable_mouse]
684	diamond	2820	mov eax, [TASK_COUNT]
		2821	movzx eax, word [WIN_POS + eax*2]
		2822	cmp eax, [CURRENT_TASK]
		2823	setz al
		2824	movzx eax, al
		2825	push eax
36	mario79	2826	call drawwindow_IV
114	mikedld	2827	;dec [mouse_pause]
		2828	;call [draw_pointer]
		2829	;ret
		2830	jmp draw_window_caption.2
549	spraid	2831	nosyswV:
1	ha	2832
		2833	ret
		2834
		2835
114	mikedld	2836	draw_window_caption:
742	Rus	2837	inc [mouse_pause]
		2838	call [disable_mouse]
114	mikedld	2839
742	Rus	2840	xor eax,eax
		2841	mov edx,[TASK_COUNT]
		2842	movzx edx,word[WIN_POS+edx*2]
		2843	cmp edx,[CURRENT_TASK]
		2844	jne @f
		2845	inc eax
		2846	@@: mov edx,[CURRENT_TASK]
		2847	shl edx,5
		2848	add edx,window_data
		2849	movzx ebx,[edx+WDATA.fl_wstyle]
		2850	and bl,0x0F
		2851	cmp bl,3
		2852	je .draw_caption_style_3 ;{for 3 and 4 style write caption}
		2853	cmp bl,4
		2854	je .draw_caption_style_3
567	serge	2855
742	Rus	2856	jmp .not_style_3
549	spraid	2857	.draw_caption_style_3:
114	mikedld	2858
742	Rus	2859	push edx
		2860	call drawwindow_IV_caption
		2861	add esp,4
		2862	jmp .2
114	mikedld	2863
		2864	.not_style_3:
742	Rus	2865	cmp bl,2
		2866	jne .not_style_2
114	mikedld	2867
742	Rus	2868	call drawwindow_III_caption
		2869	jmp .2
114	mikedld	2870
		2871	.not_style_2:
742	Rus	2872	cmp bl,0
		2873	jne .2
114	mikedld	2874
742	Rus	2875	call drawwindow_I_caption
114	mikedld	2876
		2877	;--------------------------------------------------------------
742	Rus	2878	.2: ;jmp @f
		2879	mov edi,[CURRENT_TASK]
		2880	shl edi,5
		2881	test [edi+window_data+WDATA.fl_wstyle],WSTYLE_HASCAPTION
		2882	jz @f
		2883	mov edx,[edi*8+SLOT_BASE+APPDATA.wnd_caption]
		2884	or edx,edx
		2885	jz @f
114	mikedld	2886
742	Rus	2887	movzx eax,[edi+window_data+WDATA.fl_wstyle]
		2888	and al,0x0F
		2889	cmp al,3
		2890	je .skinned
		2891	cmp al,4
		2892	je .skinned
567	serge	2893
742	Rus	2894	jmp .not_skinned
567	serge	2895	.skinned:
742	Rus	2896	mov ebp,[edi+window_data+WDATA.box.left-2]
		2897	mov bp,word[edi+window_data+WDATA.box.top]
		2898	movzx eax,word[edi+window_data+WDATA.box.width]
		2899	sub ax,[_skinmargins.left]
		2900	sub ax,[_skinmargins.right]
		2901	push edx
		2902	cwde
		2903	cdq
		2904	mov ebx,6
		2905	idiv ebx
		2906	pop edx
		2907	or eax,eax
		2908	js @f
		2909	mov esi,eax
		2910	mov ebx,dword[_skinmargins.left-2]
		2911	mov bx,word[_skinh]
		2912	sub bx,[_skinmargins.bottom]
		2913	sub bx,[_skinmargins.top]
		2914	sar bx,1
		2915	adc bx,0
		2916	add bx,[_skinmargins.top]
		2917	add bx,-3
		2918	add ebx,ebp
		2919	jmp .dodraw
114	mikedld	2920
		2921	.not_skinned:
742	Rus	2922	cmp al,1
		2923	je @f
114	mikedld	2924
742	Rus	2925	mov ebp,[edi+window_data+WDATA.box.left-2]
		2926	mov bp,word[edi+window_data+WDATA.box.top]
		2927	movzx eax,word[edi+window_data+WDATA.box.width]
		2928	sub eax,16
		2929	push edx
		2930	cwde
		2931	cdq
		2932	mov ebx,6
		2933	idiv ebx
		2934	pop edx
		2935	or eax,eax
		2936	js @f
		2937	mov esi,eax
		2938	mov ebx,0x00080007
		2939	add ebx,ebp
139	diamond	2940	.dodraw:
742	Rus	2941	mov ecx,[common_colours+16];0x00FFFFFF
		2942	or ecx, 0x80000000
		2943	xor edi,edi
803	alver	2944	; // Alver 22.06.2008 // {
		2945	; call dtext
		2946	call dtext_asciiz_esi
		2947	; } \\ Alver \\
114	mikedld	2948
		2949	@@:
		2950	;--------------------------------------------------------------
742	Rus	2951	dec [mouse_pause]
		2952	call [draw_pointer]
		2953	ret
114	mikedld	2954
		2955	iglobal
		2956	align 4
		2957	window_topleft dd \
549	spraid	2958	1, 21,\ ;type 0
742	Rus	2959	0, 0,\ ;type 1
		2960	5, 20,\ ;type 2
		2961	5, ?,\ ;type 3 {set by skin}
		2962	5, ? ;type 4 {set by skin}
114	mikedld	2963	endg
		2964
		2965	set_window_clientbox:
742	Rus	2966	push eax ecx edi
114	mikedld	2967
742	Rus	2968	mov eax,[_skinh]
		2969	mov [window_topleft+4*7],eax
		2970	mov [window_topleft+4*9],eax
114	mikedld	2971
742	Rus	2972	mov ecx,edi
		2973	sub edi,window_data
		2974	shl edi,3
		2975	test [ecx+WDATA.fl_wstyle],WSTYLE_CLIENTRELATIVE
		2976	jz @f
114	mikedld	2977
742	Rus	2978	movzx eax,[ecx+WDATA.fl_wstyle]
		2979	and eax,0x0F
		2980	mov eax,[eax*8+window_topleft+0]
		2981	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.left],eax
		2982	shl eax,1
		2983	neg eax
		2984	add eax,[ecx+WDATA.box.width]
		2985	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.width],eax
114	mikedld	2986
742	Rus	2987	movzx eax,[ecx+WDATA.fl_wstyle]
		2988	and eax,0x0F
		2989	push [eax*8+window_topleft+0]
		2990	mov eax,[eax*8+window_topleft+4]
		2991	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.top],eax
		2992	neg eax
		2993	sub eax,[esp]
		2994	add eax,[ecx+WDATA.box.height]
		2995	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.height],eax
		2996	add esp,4
114	mikedld	2997
742	Rus	2998	pop edi ecx eax
		2999	ret
114	mikedld	3000	@@:
742	Rus	3001	xor eax,eax
		3002	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.left],eax
		3003	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.top],eax
		3004	mov eax,[ecx+WDATA.box.width]
		3005	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.width],eax
		3006	mov eax,[ecx+WDATA.box.height]
		3007	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.height],eax
114	mikedld	3008
742	Rus	3009	pop edi ecx eax
		3010	ret
114	mikedld	3011
1	ha	3012	sys_set_window:
		3013
684	diamond	3014	mov eax,[CURRENT_TASK]
		3015	shl eax,5
		3016	add eax,window_data
1	ha	3017
		3018	; colors
684	diamond	3019	mov [eax+WDATA.cl_workarea],edx
		3020	mov [eax+WDATA.cl_titlebar],esi
		3021	mov [eax+WDATA.cl_frames],edi
1	ha	3022
684	diamond	3023	mov edi, eax
		3024
1	ha	3025	; check flag (?)
186	diamond	3026	test [edi+WDATA.fl_wdrawn],1
		3027	jnz newd
1	ha	3028
		3029	mov eax,[timer_ticks] ;[0xfdf0]
		3030	add eax,100
		3031	mov [new_window_starting],eax
		3032
856	diamond	3033	movsx eax,bx
		3034	mov [edi+WDATA.box.width],eax
		3035	movsx eax,cx
		3036	mov [edi+WDATA.box.height],eax
114	mikedld	3037	sar ebx,16
684	diamond	3038	sar ecx,16
856	diamond	3039	mov [edi+WDATA.box.left],ebx
		3040	mov [edi+WDATA.box.top],ecx
1	ha	3041
		3042	call check_window_position
		3043
164	serge	3044	call set_window_clientbox
1	ha	3045
742	Rus	3046	push ecx esi edi ; save for window fullscreen/resize
114	mikedld	3047	;mov esi,edi
		3048
742	Rus	3049	mov cl, [edi+WDATA.fl_wstyle]
		3050	mov eax, [edi+WDATA.cl_frames]
114	mikedld	3051
1	ha	3052	sub edi,window_data
114	mikedld	3053	shl edi,3
380	serge	3054	add edi,SLOT_BASE
114	mikedld	3055
742	Rus	3056	and cl,0x0F
		3057	mov [edi+APPDATA.wnd_caption],0
		3058	cmp cl,3
		3059	je set_APPDATA_wnd_caption
		3060	cmp cl,4 ; {SPraid.simba}
		3061	je set_APPDATA_wnd_caption
567	serge	3062
742	Rus	3063	jmp @f
549	spraid	3064	set_APPDATA_wnd_caption:
742	Rus	3065	mov [edi+APPDATA.wnd_caption],eax
		3066	@@: mov esi,[esp+0]
114	mikedld	3067
115	poddubny	3068	add edi, APPDATA.saved_box
742	Rus	3069	movsd
		3070	movsd
		3071	movsd
		3072	movsd
1	ha	3073	pop edi esi ecx
		3074
742	Rus	3075	mov esi, [CURRENT_TASK]
		3076	movzx esi, word [WIN_STACK+esi*2]
		3077	lea esi, [WIN_POS+esi*2]
		3078	call waredraw
569	diamond	3079
684	diamond	3080	;;; mov ebx, 1
1	ha	3081	;;; call delay_hs
115	poddubny	3082	mov eax, [edi+WDATA.box.left]
		3083	mov ebx, [edi+WDATA.box.top]
		3084	mov ecx, [edi+WDATA.box.width]
		3085	mov edx, [edi+WDATA.box.height]
1	ha	3086	add ecx, eax
		3087	add edx, ebx
		3088	call calculatescreen
		3089
742	Rus	3090	mov [KEY_COUNT],byte 0 ; empty keyboard buffer
		3091	mov [BTN_COUNT],byte 0 ; empty button buffer
1	ha	3092
		3093	newd:
742	Rus	3094	mov [edi+WDATA.fl_redraw],byte 0 ; no redraw
1	ha	3095	mov edx,edi
		3096
		3097	ret
		3098
114	mikedld	3099	syscall_windowsettings:
1	ha	3100
114	mikedld	3101	.set_window_caption:
742	Rus	3102	dec eax ; subfunction #1 - set window caption
		3103	jnz .get_window_caption
114	mikedld	3104
742	Rus	3105	; NOTE: only window owner thread can set its caption,
		3106	; so there's no parameter for PID/TID
114	mikedld	3107
742	Rus	3108	mov edi,[CURRENT_TASK]
		3109	shl edi,5
114	mikedld	3110
742	Rus	3111	; have to check if caption is within application memory limit
		3112	; check is trivial, and if application resizes its memory,
		3113	; caption still can become over bounds
202	diamond	3114	; diamond, 31.10.2006: check removed because with new memory manager
		3115	; there can be valid data after APPDATA.mem_size bound
380	serge	3116	; mov ecx,[edi*8+SLOT_BASE+APPDATA.mem_size]
202	diamond	3117	; add ecx,255 ; max caption length
		3118	; cmp ebx,ecx
		3119	; ja .exit_fail
114	mikedld	3120
742	Rus	3121	mov [edi*8+SLOT_BASE+APPDATA.wnd_caption],ebx
		3122	or [edi+window_data+WDATA.fl_wstyle],WSTYLE_HASCAPTION
114	mikedld	3123
742	Rus	3124	call draw_window_caption
114	mikedld	3125
742	Rus	3126	xor eax,eax ; eax = 0 (success)
		3127	ret
114	mikedld	3128
		3129	.get_window_caption:
742	Rus	3130	dec eax ; subfunction #2 - get window caption
		3131	jnz .exit_fail
114	mikedld	3132
742	Rus	3133	; not implemented yet
114	mikedld	3134
		3135	.exit_fail:
742	Rus	3136	xor eax,eax
		3137	inc eax ; eax = 1 (fail)
		3138	ret
114	mikedld	3139
		3140
1	ha	3141	sys_window_move:
		3142
742	Rus	3143	mov edi,[CURRENT_TASK]
		3144	shl edi,5
		3145	add edi,window_data
1	ha	3146
742	Rus	3147	test [edi+WDATA.fl_wstate],WSTATE_MAXIMIZED
		3148	jnz .window_move_return
1	ha	3149
742	Rus	3150	push dword [edi + WDATA.box.left] ; save old coordinates
		3151	push dword [edi + WDATA.box.top]
		3152	push dword [edi + WDATA.box.width]
		3153	push dword [edi + WDATA.box.height]
1	ha	3154
742	Rus	3155	cmp eax,-1 ; set new position and size
		3156	je .no_x_reposition
		3157	mov [edi + WDATA.box.left], eax
49	mikedld	3158	.no_x_reposition:
742	Rus	3159	cmp ebx,-1
		3160	je .no_y_reposition
		3161	mov [edi + WDATA.box.top], ebx
49	mikedld	3162	.no_y_reposition:
1	ha	3163
742	Rus	3164	test [edi+WDATA.fl_wstate],WSTATE_ROLLEDUP
		3165	jnz .no_y_resizing
1	ha	3166
742	Rus	3167	cmp ecx,-1
		3168	je .no_x_resizing
		3169	mov [edi + WDATA.box.width], ecx
49	mikedld	3170	.no_x_resizing:
742	Rus	3171	cmp edx,-1
		3172	je .no_y_resizing
		3173	mov [edi + WDATA.box.height], edx
49	mikedld	3174	.no_y_resizing:
1	ha	3175
742	Rus	3176	call check_window_position
		3177	call set_window_clientbox
1	ha	3178
742	Rus	3179	pushad ; save for window fullscreen/resize
		3180	mov esi,edi
		3181	sub edi,window_data
		3182	shr edi,5
		3183	shl edi,8
		3184	add edi, SLOT_BASE + APPDATA.saved_box
		3185	mov ecx,4
		3186	cld
		3187	rep movsd
		3188	popad
49	mikedld	3189
742	Rus	3190	pushad ; calculcate screen at new position
		3191	mov eax, [edi + WDATA.box.left]
		3192	mov ebx, [edi + WDATA.box.top]
		3193	mov ecx, [edi + WDATA.box.width]
		3194	mov edx, [edi + WDATA.box.height]
		3195	add ecx,eax
		3196	add edx,ebx
221	serge	3197
742	Rus	3198	call calculatescreen
		3199	popad
49	mikedld	3200
742	Rus	3201	pop edx ; calculcate screen at old position
		3202	pop ecx
		3203	pop ebx
		3204	pop eax
		3205	add ecx,eax
		3206	add edx,ebx
		3207	mov [dlx],eax ; save for drawlimits
		3208	mov [dly],ebx
		3209	mov [dlxe],ecx
		3210	mov [dlye],edx
		3211	call calculatescreen
49	mikedld	3212
742	Rus	3213	mov [edi + WDATA.fl_redraw], 1 ; flag the process as redraw
49	mikedld	3214
742	Rus	3215	mov eax,edi ; redraw screen at old position
		3216	xor esi,esi
		3217	call redrawscreen
49	mikedld	3218
742	Rus	3219	mov [DONT_DRAW_MOUSE],byte 0 ; mouse pointer
		3220	mov [MOUSE_BACKGROUND],byte 0 ; no mouse under
		3221	mov [MOUSE_DOWN],byte 0 ; react to mouse up/down
49	mikedld	3222
742	Rus	3223	call [draw_pointer]
49	mikedld	3224
742	Rus	3225	mov [window_move_pr],0
49	mikedld	3226
		3227	.window_move_return:
		3228
742	Rus	3229	ret
1	ha	3230
		3231	uglobal
		3232	window_move_pr dd 0x0
		3233	window_move_eax dd 0x0
		3234	window_move_ebx dd 0x0
		3235	window_move_ecx dd 0x0
		3236	window_move_edx dd 0x0
		3237	endg
		3238
		3239	;ok - 100% work
		3240	;nt - not tested
		3241	;---------------------------------------------------------------------------------------------
		3242	;eax
		3243	;0 - task switch counter. Ret switch counter in eax. Block. ok.
		3244	;1 - change task. Ret nothing. Block. ok.
		3245	;2 - performance control
		3246	; ebx
		3247	; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode.
		3248	; returned new cr4 in eax. Ret cr4 in eax. Block. ok.
		3249	; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok.
		3250	; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok.
		3251	; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok.
		3252	;eax
		3253	;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
		3254	;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
		3255	;---------------------------------------------------------------------------------------------
		3256	sys_sheduler: ;noname & halyavin
		3257	cmp eax,0
		3258	je shed_counter
		3259	cmp eax,2
		3260	je perf_control
		3261	cmp eax,3
		3262	je rdmsr_instr
		3263	cmp eax,4
		3264	je wrmsr_instr
		3265	cmp eax,1
		3266	jne not_supported
		3267	call change_task ;delay,0
		3268	ret
		3269	shed_counter:
		3270	mov eax,[context_counter]
		3271	mov [esp+36],eax
		3272	not_supported:
		3273	ret
		3274	perf_control:
		3275	inc eax ;now eax=3
		3276	cmp ebx,eax
		3277	je cache_disable
		3278	dec eax
		3279	cmp ebx,eax
		3280	je cache_enable
		3281	dec eax
		3282	cmp ebx,eax
		3283	je is_cache_enabled
		3284	dec eax
		3285	cmp ebx,eax
		3286	je modify_pce
		3287	ret
		3288
		3289	rdmsr_instr:
		3290	;now counter in ecx
		3291	;(edx:eax) esi:edi => edx:esi
		3292	mov eax,esi
		3293	rdmsr
		3294	mov [esp+36],eax
		3295	mov [esp+24],edx ;ret in ebx?
		3296	ret
		3297
		3298	wrmsr_instr:
		3299	;now counter in ecx
		3300	;(edx:eax) esi:edi => edx:esi
482	Ghost	3301	; Fast Call MSR can't be destroy
		3302	; �� MSR_AMD_EFER �� , �.�. � ��
		3303	; ��/��
		3304	cmp ecx, MSR_SYSENTER_CS
		3305	je @f
		3306	cmp ecx, MSR_SYSENTER_ESP
		3307	je @f
		3308	cmp ecx, MSR_SYSENTER_EIP
		3309	je @f
		3310	cmp ecx, MSR_AMD_STAR
		3311	je @f
		3312
		3313	mov eax, esi
		3314	wrmsr
742	Rus	3315	; mov [esp + 36], eax
		3316	; mov [esp + 24], edx ;ret in ebx?
482	Ghost	3317	@@:
1	ha	3318	ret
		3319
		3320	cache_disable:
		3321	mov eax,cr0
		3322	or eax,01100000000000000000000000000000b
		3323	mov cr0,eax
		3324	wbinvd ;set MESI
		3325	ret
		3326
		3327	cache_enable:
		3328	mov eax,cr0
		3329	and eax,10011111111111111111111111111111b
		3330	mov cr0,eax
		3331	ret
		3332
		3333	is_cache_enabled:
		3334	mov eax,cr0
		3335	mov ebx,eax
		3336	and eax,01100000000000000000000000000000b
		3337	jz cache_disabled
		3338	mov [esp+36],ebx
		3339	cache_disabled:
		3340	mov dword [esp+36],eax ;0
		3341	ret
		3342
		3343	modify_pce:
		3344	mov eax,cr4
		3345	; mov ebx,0
		3346	; or bx,100000000b ;pce
		3347	; xor eax,ebx ;invert pce
17	me_root	3348	bts eax,8 ;pce=cr4[8]
1	ha	3349	mov cr4,eax
		3350	mov [esp+36],eax
		3351	ret
		3352	;---------------------------------------------------------------------------------------------
		3353
		3354
		3355	; check if pixel is allowed to be drawn
		3356
		3357	checkpixel:
742	Rus	3358	push eax edx
1	ha	3359
759	Rus	3360	mov edx,[Screen_Max_X] ; screen x size
742	Rus	3361	inc edx
		3362	imul edx, ebx
		3363	mov dl, [eax+edx+display_data] ; lea eax, [...]
1	ha	3364
742	Rus	3365	xor ecx, ecx
		3366	mov eax, [CURRENT_TASK]
		3367	cmp al, dl
		3368	setne cl
1	ha	3369
742	Rus	3370	pop edx eax
		3371	ret
1	ha	3372
		3373	iglobal
521	diamond	3374	cpustring db 'CPU',0
1	ha	3375	endg
		3376
67	diamond	3377	uglobal
742	Rus	3378	background_defined db 0 ; diamond, 11.04.2006
67	diamond	3379	endg
1	ha	3380
		3381	align 4
		3382	; check misc
		3383
		3384	checkmisc:
		3385
		3386	cmp [ctrl_alt_del], 1
		3387	jne nocpustart
501	serge	3388
742	Rus	3389	mov ebp, cpustring
		3390	call fs_execute_from_sysdir
501	serge	3391
1	ha	3392	mov [ctrl_alt_del], 0
465	serge	3393
		3394	nocpustart:
1	ha	3395	cmp [mouse_active], 1
		3396	jne mouse_not_active
		3397	mov [mouse_active], 0
		3398	xor edi, edi
742	Rus	3399	mov ecx, [TASK_COUNT]
465	serge	3400	set_mouse_event:
1	ha	3401	add edi, 256
742	Rus	3402	or [edi+SLOT_BASE+APPDATA.event_mask], dword 100000b
1	ha	3403	loop set_mouse_event
		3404
465	serge	3405	mouse_not_active:
742	Rus	3406	cmp [REDRAW_BACKGROUND],byte 0 ; background update ?
		3407	jz nobackgr
76	mario79	3408	cmp [background_defined], 0
742	Rus	3409	jz nobackgr
709	diamond	3410	cmp [REDRAW_BACKGROUND], byte 2
		3411	jnz no_set_bgr_event
473	diamond	3412	xor edi, edi
742	Rus	3413	mov ecx, [TASK_COUNT]
473	diamond	3414	set_bgr_event:
		3415	add edi, 256
742	Rus	3416	or [edi+SLOT_BASE+APPDATA.event_mask], 16
473	diamond	3417	loop set_bgr_event
709	diamond	3418	no_set_bgr_event:
		3419	; mov [draw_data+32 + RECT.left],dword 0
		3420	; mov [draw_data+32 + RECT.top],dword 0
753	serge	3421	; mov eax,[Screen_Max_X]
		3422	; mov ebx,[Screen_Max_Y]
709	diamond	3423	; mov [draw_data+32 + RECT.right],eax
		3424	; mov [draw_data+32 + RECT.bottom],ebx
1	ha	3425	call drawbackground
381	serge	3426	mov [REDRAW_BACKGROUND],byte 0
		3427	mov [MOUSE_BACKGROUND],byte 0
1	ha	3428
465	serge	3429	nobackgr:
1	ha	3430
		3431	; system shutdown request
		3432
381	serge	3433	cmp [SYS_SHUTDOWN],byte 0
742	Rus	3434	je noshutdown
1	ha	3435
		3436	mov edx,[shutdown_processes]
		3437
381	serge	3438	cmp [SYS_SHUTDOWN],dl
1	ha	3439	jne no_mark_system_shutdown
		3440
709	diamond	3441	lea ecx,[edx-1]
465	serge	3442	mov edx,OS_BASE+0x3040
709	diamond	3443	jecxz @f
465	serge	3444	markz:
115	poddubny	3445	mov [edx+TASKDATA.state],byte 3
1	ha	3446	add edx,0x20
		3447	loop markz
709	diamond	3448	@@:
1	ha	3449
		3450	no_mark_system_shutdown:
		3451
		3452	call [disable_mouse]
		3453
381	serge	3454	dec byte [SYS_SHUTDOWN]
742	Rus	3455	je system_shutdown
1	ha	3456
465	serge	3457	noshutdown:
1	ha	3458
		3459
742	Rus	3460	mov eax,[TASK_COUNT] ; termination
379	serge	3461	mov ebx,TASK_DATA+TASKDATA.state
1	ha	3462	mov esi,1
		3463
465	serge	3464	newct:
1	ha	3465	mov cl,[ebx]
		3466	cmp cl,byte 3
742	Rus	3467	jz terminate
1	ha	3468	cmp cl,byte 4
742	Rus	3469	jz terminate
1	ha	3470
		3471	add ebx,0x20
		3472	inc esi
		3473	dec eax
		3474	jnz newct
		3475	ret
		3476
		3477	; redraw screen
		3478
		3479	redrawscreen:
		3480
		3481	; eax , if process window_data base is eax, do not set flag/limits
		3482
742	Rus	3483	pushad
		3484	push eax
1	ha	3485
684	diamond	3486	;;; mov ebx,2
1	ha	3487	;;; call delay_hs
		3488
742	Rus	3489	;mov ecx,0 ; redraw flags for apps
		3490	xor ecx,ecx
1	ha	3491	newdw2:
		3492
742	Rus	3493	inc ecx
		3494	push ecx
1	ha	3495
742	Rus	3496	mov eax,ecx
		3497	shl eax,5
		3498	add eax,window_data
1	ha	3499
742	Rus	3500	cmp eax,[esp+4]
		3501	je not_this_task
		3502	; check if window in redraw area
		3503	mov edi,eax
1	ha	3504
742	Rus	3505	cmp ecx,1 ; limit for background
		3506	jz bgli
1	ha	3507
742	Rus	3508	mov eax, [edi + WDATA.box.left]
		3509	mov ebx, [edi + WDATA.box.top]
		3510	mov ecx, [edi + WDATA.box.width]
		3511	mov edx, [edi + WDATA.box.height]
		3512	add ecx,eax
		3513	add edx,ebx
1	ha	3514
742	Rus	3515	mov ecx,[dlye] ; ecx = area y end ebx = window y start
		3516	cmp ecx,ebx
		3517	jb ricino
1	ha	3518
742	Rus	3519	mov ecx,[dlxe] ; ecx = area x end eax = window x start
		3520	cmp ecx,eax
		3521	jb ricino
1	ha	3522
742	Rus	3523	mov eax, [edi + WDATA.box.left]
		3524	mov ebx, [edi + WDATA.box.top]
		3525	mov ecx, [edi + WDATA.box.width]
		3526	mov edx, [edi + WDATA.box.height]
		3527	add ecx, eax
		3528	add edx, ebx
164	serge	3529
742	Rus	3530	mov eax,[dly] ; eax = area y start edx = window y end
		3531	cmp edx,eax
		3532	jb ricino
1	ha	3533
742	Rus	3534	mov eax,[dlx] ; eax = area x start ecx = window x end
		3535	cmp ecx,eax
		3536	jb ricino
1	ha	3537
742	Rus	3538	bgli:
1	ha	3539
742	Rus	3540	cmp ecx,1
		3541	jnz .az
		3542	mov al,[REDRAW_BACKGROUND]
		3543	cmp al,2
		3544	jz newdw8
		3545	test al,al
		3546	jz .az
		3547	lea eax,[edi+draw_data-window_data]
		3548	mov ebx,[dlx]
		3549	cmp ebx,[eax+RECT.left]
		3550	jae @f
		3551	mov [eax+RECT.left],ebx
		3552	@@:
		3553	mov ebx,[dly]
		3554	cmp ebx,[eax+RECT.top]
		3555	jae @f
		3556	mov [eax+RECT.top],ebx
		3557	@@:
		3558	mov ebx,[dlxe]
		3559	cmp ebx,[eax+RECT.right]
		3560	jbe @f
		3561	mov [eax+RECT.right],ebx
		3562	@@:
		3563	mov ebx,[dlye]
		3564	cmp ebx,[eax+RECT.bottom]
		3565	jbe @f
		3566	mov [eax+RECT.bottom],ebx
		3567	@@:
		3568	jmp newdw8
		3569	.az:
1	ha	3570
742	Rus	3571	mov eax,edi
		3572	add eax,draw_data-window_data
1	ha	3573
742	Rus	3574	mov ebx,[dlx] ; set limits
		3575	mov [eax + RECT.left], ebx
		3576	mov ebx,[dly]
		3577	mov [eax + RECT.top], ebx
		3578	mov ebx,[dlxe]
		3579	mov [eax + RECT.right], ebx
		3580	mov ebx,[dlye]
		3581	mov [eax + RECT.bottom], ebx
1	ha	3582
742	Rus	3583	sub eax,draw_data-window_data
1	ha	3584
742	Rus	3585	cmp dword [esp],1
		3586	jne nobgrd
		3587	mov byte [REDRAW_BACKGROUND], 1
1	ha	3588
		3589	newdw8:
		3590	nobgrd:
		3591
742	Rus	3592	mov [eax + WDATA.fl_redraw],byte 1 ; mark as redraw
1	ha	3593
		3594	ricino:
		3595
		3596	not_this_task:
		3597
742	Rus	3598	pop ecx
1	ha	3599
742	Rus	3600	cmp ecx,[TASK_COUNT]
		3601	jle newdw2
1	ha	3602
742	Rus	3603	pop eax
		3604	popad
1	ha	3605
742	Rus	3606	ret
1	ha	3607
		3608	calculatebackground: ; background
		3609
742	Rus	3610	; all black
1	ha	3611
742	Rus	3612	mov edi, [img_background] ;IMG_BACKGROUND ; set background to black
		3613	xor eax, eax
		3614	mov ecx, 1023 ;0x0fff00 / 4
		3615	cld
		3616	rep stosd
1	ha	3617
742	Rus	3618	mov edi,display_data ; set os to use all pixels
		3619	mov eax,0x01010101
		3620	mov ecx,1280*1024 / 4
		3621	rep stosd
1	ha	3622
742	Rus	3623	mov byte [REDRAW_BACKGROUND], 0 ; do not draw background!
1	ha	3624
742	Rus	3625	ret
1	ha	3626
		3627	uglobal
742	Rus	3628	imax dd 0x0
1	ha	3629	endg
		3630
		3631
		3632
		3633	delay_ms: ; delay in 1/1000 sec
		3634
		3635
742	Rus	3636	push eax
		3637	push ecx
1	ha	3638
742	Rus	3639	mov ecx,esi
		3640	;
		3641	imul ecx, 33941
		3642	shr ecx, 9
		3643	;
1	ha	3644
742	Rus	3645	in al,0x61
		3646	and al,0x10
		3647	mov ah,al
		3648	cld
1	ha	3649
742	Rus	3650	cnt1: in al,0x61
		3651	and al,0x10
		3652	cmp al,ah
		3653	jz cnt1
1	ha	3654
742	Rus	3655	mov ah,al
		3656	loop cnt1
1	ha	3657
742	Rus	3658	pop ecx
		3659	pop eax
1	ha	3660
742	Rus	3661	ret
1	ha	3662
		3663
		3664	set_app_param:
742	Rus	3665	mov edi, [TASK_BASE]
		3666	mov [edi + TASKDATA.event_mask], ebx
		3667	ret
1	ha	3668
		3669
		3670
		3671	delay_hs: ; delay in 1/100 secs
684	diamond	3672	; ebx = delay time
742	Rus	3673	push ecx
		3674	push edx
1	ha	3675
742	Rus	3676	mov edx,[timer_ticks]
1	ha	3677
		3678	newtic:
742	Rus	3679	mov ecx,[timer_ticks]
		3680	sub ecx,edx
		3681	cmp ecx,ebx
		3682	jae zerodelay
1	ha	3683
742	Rus	3684	call change_task
1	ha	3685
742	Rus	3686	jmp newtic
1	ha	3687
		3688	zerodelay:
742	Rus	3689	pop edx
		3690	pop ecx
1	ha	3691
742	Rus	3692	ret
1	ha	3693
		3694
		3695	memmove: ; memory move in bytes
		3696
		3697	; eax = from
		3698	; ebx = to
		3699	; ecx = no of bytes
		3700	test ecx, ecx
		3701	jle .ret
		3702
		3703
		3704	push esi edi ecx
		3705
		3706	mov edi, ebx
		3707	mov esi, eax
		3708
		3709	test ecx, not 11b
742	Rus	3710	jz @f
1	ha	3711
		3712	push ecx
		3713	shr ecx, 2
		3714	rep movsd
		3715	pop ecx
		3716	and ecx, 11b
742	Rus	3717	jz .finish
1	ha	3718	@@:
		3719	rep movsb
		3720
		3721	.finish:
		3722	pop ecx edi esi
		3723	.ret:
		3724	ret
		3725
		3726
75	diamond	3727	; Sysfunction 34, read_floppy_file, is obsolete. Use 58 or 70 function instead.
		3728	;align 4
1	ha	3729	;
75	diamond	3730	;read_floppy_file:
1	ha	3731	;
75	diamond	3732	;; as input
		3733	;;
		3734	;; eax pointer to file
		3735	;; ebx file lenght
		3736	;; ecx start 512 byte block number
		3737	;; edx number of blocks to read
		3738	;; esi pointer to return/work area (atleast 20 000 bytes)
		3739	;;
		3740	;;
		3741	;; on return
		3742	;;
		3743	;; eax = 0 command succesful
		3744	;; 1 no fd base and/or partition defined
		3745	;; 2 yet unsupported FS
		3746	;; 3 unknown FS
		3747	;; 4 partition not defined at hd
		3748	;; 5 file not found
		3749	;; ebx = size of file
1	ha	3750	;
379	serge	3751	; mov edi,[TASK_BASE]
75	diamond	3752	; add edi,0x10
		3753	; add esi,[edi]
		3754	; add eax,[edi]
1	ha	3755	;
75	diamond	3756	; pushad
		3757	; mov edi,esi
		3758	; add edi,1024
		3759	; mov esi,0x100000+19*512
		3760	; sub ecx,1
		3761	; shl ecx,9
		3762	; add esi,ecx
		3763	; shl edx,9
		3764	; mov ecx,edx
		3765	; cld
		3766	; rep movsb
		3767	; popad
		3768	;
		3769	; mov [esp+36],eax
		3770	; mov [esp+24],ebx
		3771	; ret
1	ha	3772
		3773
		3774
		3775	align 4
		3776
		3777	sys_programirq:
		3778
765	Rus	3779	mov eax, [TASK_BASE]
		3780	add ebx, [eax + TASKDATA.mem_start]
1	ha	3781
765	Rus	3782	cmp ecx, 16
75	diamond	3783	jae .not_owner
765	Rus	3784	mov edi, [eax + TASKDATA.pid]
		3785	cmp edi, [irq_owner + 4 * ecx]
		3786	je .spril1
75	diamond	3787	.not_owner:
765	Rus	3788	xor ecx, ecx
		3789	jmp .end
		3790	.spril1:
1	ha	3791
765	Rus	3792	shl ecx, 6
		3793	mov esi, ebx
		3794	lea edi, [irq00read + ecx]
		3795	push 16
		3796	pop ecx
		3797
1	ha	3798	cld
		3799	rep movsd
765	Rus	3800	.end:
		3801	mov [esp+32], ecx
1	ha	3802	ret
		3803
		3804
		3805	align 4
		3806
		3807	get_irq_data:
760	Rus	3808	movzx esi, bh ; save number of subfunction, if bh = 1, return data size, otherwise, read data
		3809	xor bh, bh
		3810	cmp ebx, 16
75	diamond	3811	jae .not_owner
760	Rus	3812	mov edx, [4 * ebx + irq_owner] ; check for irq owner
742	Rus	3813
760	Rus	3814	mov eax,[TASK_BASE]
742	Rus	3815
760	Rus	3816	cmp edx,[eax+TASKDATA.pid]
1	ha	3817	je gidril1
75	diamond	3818	.not_owner:
760	Rus	3819	xor edx, edx
		3820	dec edx
		3821	jmp gid1
1	ha	3822
		3823	gidril1:
		3824
760	Rus	3825	shl ebx, 12
		3826	lea eax, [ebx + IRQ_SAVE] ; calculate address of the beginning of buffer + 0x0 - data size
		3827	mov edx, [eax] ; + 0x4 - data offset
		3828	dec esi
1	ha	3829	jz gid1
760	Rus	3830	test edx, edx ; check if buffer is empty
		3831	jz gid1
1	ha	3832
760	Rus	3833	mov ebx, [eax + 0x4]
		3834	mov edi, ecx
742	Rus	3835
760	Rus	3836	mov ecx, 4000 ; buffer size, used frequently
742	Rus	3837
760	Rus	3838	cmp ebx, ecx ; check for the end of buffer, if end of buffer, begin cycle again
759	Rus	3839	jb @f
742	Rus	3840
760	Rus	3841	xor ebx, ebx
759	Rus	3842
		3843	@@:
		3844
760	Rus	3845	lea esi, [ebx + edx] ; calculate data size and offset
		3846	cld
		3847	cmp esi, ecx ; if greater than the buffer size, begin cycle again
		3848	jbe @f
759	Rus	3849
760	Rus	3850	sub ecx, ebx
		3851	sub edx, ecx
759	Rus	3852
760	Rus	3853	lea esi, [eax + ebx + 0x10]
		3854	rep movsb
		3855
		3856	xor ebx, ebx
		3857	@@:
		3858	lea esi, [eax + ebx + 0x10]
		3859	mov ecx, edx
		3860	add ebx, edx
		3861
		3862	rep movsb
		3863	mov edx, [eax]
		3864	mov [eax], ecx ; set data size to zero
		3865	mov [eax + 0x4], ebx ; set data offset
		3866
1	ha	3867	gid1:
760	Rus	3868	mov [esp+32], edx ; eax
1	ha	3869	ret
		3870
		3871
		3872	set_io_access_rights:
		3873
		3874	pushad
		3875
465	serge	3876	mov edi, tss._io_map_0
1	ha	3877
465	serge	3878	; mov ecx,eax
		3879	; and ecx,7 ; offset in byte
1	ha	3880
465	serge	3881	; shr eax,3 ; number of byte
		3882	; add edi,eax
1	ha	3883
465	serge	3884	; mov ebx,1
		3885	; shl ebx,cl
1	ha	3886
742	Rus	3887	cmp ebp,0 ; enable access - ebp = 0
1	ha	3888	jne siar1
		3889
465	serge	3890	; not ebx
		3891	; and [edi],byte bl
		3892	btr [edi], eax
1	ha	3893
		3894	popad
		3895
		3896	ret
		3897
465	serge	3898	siar1:
1	ha	3899
465	serge	3900	bts [edi], eax
		3901	; or [edi],byte bl ; disable access - ebp = 1
1	ha	3902
		3903	popad
		3904
		3905	ret
		3906
		3907	r_f_port_area:
		3908
		3909	test eax, eax
		3910	jnz free_port_area
		3911	; je r_port_area
		3912	; jmp free_port_area
		3913
		3914	; r_port_area:
		3915
		3916	pushad
		3917
742	Rus	3918	cmp ebx,ecx ; beginning > end ?
75	diamond	3919	ja rpal1
		3920	cmp ecx,65536
		3921	jae rpal1
381	serge	3922	mov esi,[RESERVED_PORTS]
742	Rus	3923	test esi,esi ; no reserved areas ?
1	ha	3924	je rpal2
742	Rus	3925	cmp esi,255 ; max reserved
75	diamond	3926	jae rpal1
465	serge	3927	rpal3:
1	ha	3928	mov edi,esi
		3929	shl edi,4
381	serge	3930	add edi,RESERVED_PORTS
1	ha	3931	cmp ebx,[edi+8]
75	diamond	3932	ja rpal4
1	ha	3933	cmp ecx,[edi+4]
		3934	jae rpal1
		3935	; jb rpal4
		3936	; jmp rpal1
465	serge	3937	rpal4:
1	ha	3938
		3939	dec esi
		3940	jnz rpal3
		3941	jmp rpal2
		3942	rpal1:
		3943	popad
		3944	mov eax,1
		3945	ret
		3946
		3947	rpal2:
		3948	popad
		3949
		3950
		3951	; enable port access at port IO map
		3952	cli
742	Rus	3953	pushad ; start enable io map
1	ha	3954
		3955	cmp ecx,65536 ;16384
		3956	jae no_unmask_io ; jge
		3957
		3958	mov eax,ebx
		3959
		3960	new_port_access:
		3961
		3962	pushad
		3963
742	Rus	3964	xor ebp,ebp ; enable - eax = port
1	ha	3965	call set_io_access_rights
		3966
		3967	popad
		3968
		3969	inc eax
		3970	cmp eax,ecx
		3971	jbe new_port_access
		3972
		3973	no_unmask_io:
		3974
742	Rus	3975	popad ; end enable io map
1	ha	3976	sti
		3977
381	serge	3978	mov edi,[RESERVED_PORTS]
1	ha	3979	add edi,1
381	serge	3980	mov [RESERVED_PORTS],edi
1	ha	3981	shl edi,4
381	serge	3982	add edi,RESERVED_PORTS
379	serge	3983	mov esi,[TASK_BASE]
115	poddubny	3984	mov esi,[esi+TASKDATA.pid]
1	ha	3985	mov [edi],esi
		3986	mov [edi+4],ebx
		3987	mov [edi+8],ecx
		3988
		3989	xor eax, eax
		3990	ret
		3991
		3992	free_port_area:
		3993
		3994	pushad
		3995
381	serge	3996	mov esi,[RESERVED_PORTS] ; no reserved areas ?
75	diamond	3997	test esi,esi
1	ha	3998	je frpal2
379	serge	3999	mov edx,[TASK_BASE]
115	poddubny	4000	mov edx,[edx+TASKDATA.pid]
1	ha	4001	frpal3:
		4002	mov edi,esi
		4003	shl edi,4
381	serge	4004	add edi,RESERVED_PORTS
1	ha	4005	cmp edx,[edi]
		4006	jne frpal4
		4007	cmp ebx,[edi+4]
		4008	jne frpal4
		4009	cmp ecx,[edi+8]
		4010	jne frpal4
		4011	jmp frpal1
		4012	frpal4:
		4013	dec esi
		4014	jnz frpal3
		4015	frpal2:
		4016	popad
		4017	mov eax,1
		4018	ret
		4019	frpal1:
		4020	mov ecx,256
		4021	sub ecx,esi
		4022	shl ecx,4
		4023	mov esi,edi
		4024	add esi,16
		4025	cld
		4026	rep movsb
		4027
381	serge	4028	dec dword [RESERVED_PORTS]
1	ha	4029
		4030	popad
		4031
		4032
		4033	; disable port access at port IO map
		4034
742	Rus	4035	pushad ; start disable io map
1	ha	4036
		4037	cmp ecx,65536 ;16384
		4038	jge no_mask_io
		4039
		4040	mov eax,ebx
		4041
		4042	new_port_access_disable:
		4043
		4044	pushad
		4045
742	Rus	4046	mov ebp,1 ; disable - eax = port
1	ha	4047	call set_io_access_rights
		4048
		4049	popad
		4050
		4051	inc eax
		4052	cmp eax,ecx
		4053	jbe new_port_access_disable
		4054
		4055	no_mask_io:
		4056
742	Rus	4057	popad ; end disable io map
1	ha	4058
		4059	xor eax, eax
		4060	ret
		4061
		4062
		4063	reserve_free_irq:
		4064
765	Rus	4065	xor esi, esi
		4066	inc esi
		4067	cmp ecx, 16
		4068	jae ril1
1	ha	4069
769	Rus	4070	push ecx
765	Rus	4071	lea ecx, [irq_owner + 4 * ecx]
		4072	mov edx, [ecx]
		4073	mov eax, [TASK_BASE]
		4074	mov edi, [eax + TASKDATA.pid]
769	Rus	4075	pop eax
765	Rus	4076	dec ebx
		4077	jnz reserve_irq
1	ha	4078
765	Rus	4079	cmp edx, edi
		4080	jne ril1
		4081	dec esi
		4082	mov [ecx], esi
		4083
		4084	jmp ril1
		4085
1	ha	4086	reserve_irq:
		4087
765	Rus	4088	cmp dword [ecx], 0
		4089	jne ril1
1	ha	4090
769	Rus	4091	mov ebx, [f_irqs + 4 * eax]
		4092
774	Rus	4093	stdcall attach_int_handler, eax, ebx, dword 0
769	Rus	4094
765	Rus	4095	mov [ecx], edi
769	Rus	4096
765	Rus	4097	dec esi
1	ha	4098	ril1:
765	Rus	4099	mov [esp+32], esi ; return in eax
1	ha	4100	ret
		4101
769	Rus	4102	iglobal
		4103	f_irqs:
		4104	dd 0x0
		4105	dd 0x0
		4106	dd p_irq2
		4107	dd p_irq3
		4108	dd p_irq4
		4109	dd p_irq5
		4110	dd p_irq6
		4111	dd p_irq7
		4112	dd p_irq8
		4113	dd p_irq9
		4114	dd p_irq10
		4115	dd p_irq11
		4116	dd 0x0
		4117	dd 0x0
		4118	dd p_irq14
		4119	dd p_irq15
		4120
		4121	endg
		4122
1	ha	4123	drawbackground:
33	mario79	4124	inc [mouse_pause]
381	serge	4125	cmp [SCR_MODE],word 0x12
117	mario79	4126	je dbrv20
1	ha	4127	dbrv12:
381	serge	4128	cmp [SCR_MODE],word 0100000000000000b
1	ha	4129	jge dbrv20
381	serge	4130	cmp [SCR_MODE],word 0x13
1	ha	4131	je dbrv20
		4132	call vesa12_drawbackground
33	mario79	4133	dec [mouse_pause]
36	mario79	4134	call [draw_pointer]
1	ha	4135	ret
		4136	dbrv20:
527	diamond	4137	cmp [BgrDrawMode],dword 1
1	ha	4138	jne bgrstr
		4139	call vesa20_drawbackground_tiled
33	mario79	4140	dec [mouse_pause]
36	mario79	4141	call [draw_pointer]
1	ha	4142	ret
		4143	bgrstr:
		4144	call vesa20_drawbackground_stretch
33	mario79	4145	dec [mouse_pause]
36	mario79	4146	call [draw_pointer]
1	ha	4147	ret
		4148
75	diamond	4149	align 4
1	ha	4150
742	Rus	4151	syscall_putimage: ; PutImage
1	ha	4152	sys_putimage:
53	mikedld	4153	test ecx,0x80008000
		4154	jnz .exit
		4155	test ecx,0x0000FFFF
		4156	jz .exit
		4157	test ecx,0xFFFF0000
		4158	jnz @f
		4159	.exit:
		4160	ret
		4161	@@:
742	Rus	4162	mov edi,[current_slot]
		4163	add dx,word[edi+APPDATA.wnd_clientbox.top]
		4164	rol edx,16
		4165	add dx,word[edi+APPDATA.wnd_clientbox.left]
		4166	rol edx,16
114	mikedld	4167	.forced:
742	Rus	4168	push ebp esi 0
		4169	mov ebp, putimage_get24bpp
		4170	mov esi, putimage_init24bpp
283	diamond	4171	sys_putimage_bpp:
		4172	; call [disable_mouse] ; this will be done in xxx_putimage
117	mario79	4173	; mov eax, vga_putimage
742	Rus	4174	cmp [SCR_MODE], word 0x12
		4175	jz @f ;.doit
		4176	mov eax, vesa12_putimage
		4177	cmp [SCR_MODE], word 0100000000000000b
		4178	jae @f
		4179	cmp [SCR_MODE], word 0x13
		4180	jnz .doit
75	diamond	4181	@@:
742	Rus	4182	mov eax, vesa20_putimage
75	diamond	4183	.doit:
742	Rus	4184	inc [mouse_pause]
		4185	call eax
		4186	dec [mouse_pause]
		4187	pop ebp esi ebp
		4188	jmp [draw_pointer]
1	ha	4189
283	diamond	4190	syscall_putimage_palette:
742	Rus	4191	mov edi, esi
		4192	mov esi, edx
		4193	mov edx, ecx
		4194	mov ecx, ebx
		4195	mov ebx, eax
283	diamond	4196	sys_putimage_palette:
		4197	; ebx = pointer to image
		4198	; ecx = [xsize]*65536 + [ysize]
		4199	; edx = [xstart]*65536 + [ystart]
314	diamond	4200	; esi = number of bits per pixel, must be 8, 24 or 32
283	diamond	4201	; edi = pointer to palette
314	diamond	4202	; ebp = row delta
742	Rus	4203	mov eax, [CURRENT_TASK]
		4204	shl eax, 8
		4205	add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top]
		4206	rol edx, 16
		4207	add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left]
		4208	rol edx, 16
283	diamond	4209	.forced:
918	diamond	4210	cmp esi, 1
		4211	jnz @f
		4212	push edi
		4213	mov eax, [edi+4]
		4214	sub eax, [edi]
		4215	push eax
		4216	push dword [edi]
		4217	push 0ffffff80h
		4218	mov edi, esp
		4219	call put_mono_image
		4220	add esp, 12
		4221	pop edi
		4222	ret
911	diamond	4223	@@:
918	diamond	4224	cmp esi, 2
		4225	jnz @f
		4226	push edi
		4227	push 0ffffff80h
		4228	mov edi, esp
		4229	call put_2bit_image
		4230	pop eax
		4231	pop edi
		4232	ret
911	diamond	4233	@@:
918	diamond	4234	cmp esi, 4
		4235	jnz @f
		4236	push edi
		4237	push 0ffffff80h
		4238	mov edi, esp
		4239	call put_4bit_image
		4240	pop eax
		4241	pop edi
		4242	ret
314	diamond	4243	@@:
918	diamond	4244	push ebp esi ebp
		4245	cmp esi, 8
		4246	jnz @f
		4247	mov ebp, putimage_get8bpp
		4248	mov esi, putimage_init8bpp
		4249	jmp sys_putimage_bpp
		4250	@@:
906	diamond	4251	cmp esi, 15
		4252	jnz @f
		4253	mov ebp, putimage_get15bpp
		4254	mov esi, putimage_init15bpp
		4255	jmp sys_putimage_bpp
		4256	@@:
842	diamond	4257	cmp esi, 16
		4258	jnz @f
		4259	mov ebp, putimage_get16bpp
		4260	mov esi, putimage_init16bpp
		4261	jmp sys_putimage_bpp
		4262	@@:
742	Rus	4263	cmp esi, 24
		4264	jnz @f
		4265	mov ebp, putimage_get24bpp
		4266	mov esi, putimage_init24bpp
		4267	jmp sys_putimage_bpp
314	diamond	4268	@@:
742	Rus	4269	cmp esi, 32
		4270	jnz @f
		4271	mov ebp, putimage_get32bpp
		4272	mov esi, putimage_init32bpp
		4273	jmp sys_putimage_bpp
314	diamond	4274	@@:
842	diamond	4275	pop ebp esi ebp
742	Rus	4276	ret
283	diamond	4277
911	diamond	4278	put_mono_image:
918	diamond	4279	push ebp esi ebp
		4280	mov ebp, putimage_get1bpp
		4281	mov esi, putimage_init1bpp
		4282	jmp sys_putimage_bpp
		4283	put_2bit_image:
		4284	push ebp esi ebp
		4285	mov ebp, putimage_get2bpp
		4286	mov esi, putimage_init2bpp
		4287	jmp sys_putimage_bpp
911	diamond	4288	put_4bit_image:
918	diamond	4289	push ebp esi ebp
		4290	mov ebp, putimage_get4bpp
		4291	mov esi, putimage_init4bpp
		4292	jmp sys_putimage_bpp
911	diamond	4293
283	diamond	4294	putimage_init24bpp:
742	Rus	4295	lea eax, [eax*3]
283	diamond	4296	putimage_init8bpp:
742	Rus	4297	ret
283	diamond	4298
911	diamond	4299	align 16
283	diamond	4300	putimage_get24bpp:
742	Rus	4301	mov eax, [esi]
		4302	add esi, 3
		4303	ret 4
911	diamond	4304	align 16
283	diamond	4305	putimage_get8bpp:
742	Rus	4306	movzx eax, byte [esi]
		4307	push edx
		4308	mov edx, [esp+8]
		4309	mov eax, [edx+eax*4]
		4310	pop edx
		4311	inc esi
		4312	ret 4
283	diamond	4313
911	diamond	4314	putimage_init1bpp:
		4315	add eax, ecx
		4316	push ecx
		4317	add eax, 7
		4318	add ecx, 7
		4319	shr eax, 3
		4320	shr ecx, 3
		4321	sub eax, ecx
		4322	pop ecx
		4323	ret
		4324	align 16
		4325	putimage_get1bpp:
		4326	push edx
		4327	mov edx, [esp+8]
		4328	mov al, [edx]
912	diamond	4329	add al, al
911	diamond	4330	jnz @f
		4331	lodsb
		4332	adc al, al
		4333	@@:
		4334	mov [edx], al
		4335	sbb eax, eax
		4336	and eax, [edx+8]
		4337	add eax, [edx+4]
		4338	pop edx
		4339	ret 4
		4340
918	diamond	4341	putimage_init2bpp:
		4342	add eax, ecx
		4343	push ecx
		4344	add ecx, 3
		4345	add eax, 3
		4346	shr ecx, 2
		4347	shr eax, 2
		4348	sub eax, ecx
		4349	pop ecx
		4350	ret
		4351	align 16
		4352	putimage_get2bpp:
		4353	push edx
		4354	mov edx, [esp+8]
		4355	mov al, [edx]
		4356	mov ah, al
		4357	shr al, 6
		4358	shl ah, 2
		4359	jnz .nonewbyte
		4360	lodsb
		4361	mov ah, al
		4362	shr al, 6
		4363	shl ah, 2
		4364	add ah, 1
		4365	.nonewbyte:
		4366	mov [edx], ah
		4367	mov edx, [edx+4]
		4368	movzx eax, al
		4369	mov eax, [edx+eax*4]
		4370	pop edx
		4371	ret 4
		4372
911	diamond	4373	putimage_init4bpp:
		4374	add eax, ecx
		4375	push ecx
		4376	add ecx, 1
		4377	add eax, 1
		4378	shr ecx, 1
		4379	shr eax, 1
		4380	sub eax, ecx
		4381	pop ecx
		4382	ret
		4383	align 16
		4384	putimage_get4bpp:
		4385	push edx
		4386	mov edx, [esp+8]
		4387	add byte [edx], 80h
		4388	jc @f
		4389	movzx eax, byte [edx+1]
		4390	mov edx, [edx+4]
		4391	and eax, 0x0F
		4392	mov eax, [edx+eax*4]
		4393	pop edx
		4394	ret 4
		4395	@@:
		4396	movzx eax, byte [esi]
		4397	add esi, 1
		4398	mov [edx+1], al
		4399	shr eax, 4
		4400	mov edx, [edx+4]
		4401	mov eax, [edx+eax*4]
		4402	pop edx
		4403	ret 4
		4404
314	diamond	4405	putimage_init32bpp:
742	Rus	4406	shl eax, 2
		4407	ret
911	diamond	4408	align 16
314	diamond	4409	putimage_get32bpp:
742	Rus	4410	lodsd
		4411	ret 4
314	diamond	4412
906	diamond	4413	putimage_init15bpp:
911	diamond	4414	putimage_init16bpp:
842	diamond	4415	add eax, eax
		4416	ret
911	diamond	4417	align 16
906	diamond	4418	putimage_get15bpp:
842	diamond	4419	; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000
		4420	push ecx edx
		4421	movzx eax, word [esi]
		4422	add esi, 2
		4423	mov ecx, eax
		4424	mov edx, eax
		4425	and eax, 0x1F
		4426	and ecx, 0x1F shl 5
		4427	and edx, 0x1F shl 10
		4428	shl eax, 3
		4429	shl ecx, 6
		4430	shl edx, 9
		4431	or eax, ecx
		4432	or eax, edx
		4433	pop edx ecx
906	diamond	4434	ret 4
		4435
911	diamond	4436	align 16
906	diamond	4437	putimage_get16bpp:
		4438	; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000
		4439	push ecx edx
		4440	movzx eax, word [esi]
		4441	add esi, 2
		4442	mov ecx, eax
		4443	mov edx, eax
		4444	and eax, 0x1F
		4445	and ecx, 0x3F shl 5
		4446	and edx, 0x1F shl 11
		4447	shl eax, 3
		4448	shl ecx, 5
		4449	shl edx, 8
		4450	or eax, ecx
		4451	or eax, edx
		4452	pop edx ecx
		4453	ret 4
842	diamond	4454
1	ha	4455	; eax x beginning
		4456	; ebx y beginning
		4457	; ecx x end
283	diamond	4458	; edx y end
1	ha	4459	; edi color
		4460
		4461	__sys_drawbar:
742	Rus	4462	mov esi,[current_slot]
		4463	add eax,[esi+APPDATA.wnd_clientbox.left]
		4464	add ecx,[esi+APPDATA.wnd_clientbox.left]
		4465	add ebx,[esi+APPDATA.wnd_clientbox.top]
		4466	add edx,[esi+APPDATA.wnd_clientbox.top]
114	mikedld	4467	.forced:
33	mario79	4468	inc [mouse_pause]
283	diamond	4469	; call [disable_mouse]
381	serge	4470	cmp [SCR_MODE],word 0x12
742	Rus	4471	je dbv20
1	ha	4472	sdbv20:
381	serge	4473	cmp [SCR_MODE],word 0100000000000000b
1	ha	4474	jge dbv20
381	serge	4475	cmp [SCR_MODE],word 0x13
742	Rus	4476	je dbv20
1	ha	4477	call vesa12_drawbar
33	mario79	4478	dec [mouse_pause]
36	mario79	4479	call [draw_pointer]
1	ha	4480	ret
		4481	dbv20:
		4482	call vesa20_drawbar
33	mario79	4483	dec [mouse_pause]
36	mario79	4484	call [draw_pointer]
1	ha	4485	ret
		4486
		4487
		4488
		4489	kb_read:
		4490
742	Rus	4491	push ecx edx
1	ha	4492
742	Rus	4493	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4494	kr_loop:
742	Rus	4495	in al,0x64
		4496	test al,1
		4497	jnz kr_ready
		4498	loop kr_loop
		4499	mov ah,1
		4500	jmp kr_exit
1	ha	4501	kr_ready:
742	Rus	4502	push ecx
		4503	mov ecx,32
1	ha	4504	kr_delay:
742	Rus	4505	loop kr_delay
		4506	pop ecx
		4507	in al,0x60
		4508	xor ah,ah
1	ha	4509	kr_exit:
		4510
742	Rus	4511	pop edx ecx
1	ha	4512
742	Rus	4513	ret
1	ha	4514
		4515
		4516	kb_write:
		4517
742	Rus	4518	push ecx edx
1	ha	4519
742	Rus	4520	mov dl,al
265	diamond	4521	; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
		4522	; kw_loop1:
		4523	; in al,0x64
		4524	; test al,0x20
		4525	; jz kw_ok1
		4526	; loop kw_loop1
		4527	; mov ah,1
		4528	; jmp kw_exit
		4529	; kw_ok1:
742	Rus	4530	in al,0x60
		4531	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4532	kw_loop:
742	Rus	4533	in al,0x64
		4534	test al,2
		4535	jz kw_ok
		4536	loop kw_loop
		4537	mov ah,1
		4538	jmp kw_exit
1	ha	4539	kw_ok:
742	Rus	4540	mov al,dl
		4541	out 0x60,al
		4542	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4543	kw_loop3:
742	Rus	4544	in al,0x64
		4545	test al,2
		4546	jz kw_ok3
		4547	loop kw_loop3
		4548	mov ah,1
		4549	jmp kw_exit
1	ha	4550	kw_ok3:
742	Rus	4551	mov ah,8
1	ha	4552	kw_loop4:
742	Rus	4553	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4554	kw_loop5:
742	Rus	4555	in al,0x64
		4556	test al,1
		4557	jnz kw_ok4
		4558	loop kw_loop5
		4559	dec ah
		4560	jnz kw_loop4
1	ha	4561	kw_ok4:
742	Rus	4562	xor ah,ah
1	ha	4563	kw_exit:
		4564
742	Rus	4565	pop edx ecx
1	ha	4566
742	Rus	4567	ret
1	ha	4568
		4569
		4570	kb_cmd:
		4571
742	Rus	4572	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4573	c_wait:
742	Rus	4574	in al,0x64
		4575	test al,2
		4576	jz c_send
		4577	loop c_wait
		4578	jmp c_error
1	ha	4579	c_send:
742	Rus	4580	mov al,bl
		4581	out 0x64,al
		4582	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4583	c_accept:
742	Rus	4584	in al,0x64
		4585	test al,2
		4586	jz c_ok
		4587	loop c_accept
1	ha	4588	c_error:
742	Rus	4589	mov ah,1
		4590	jmp c_exit
1	ha	4591	c_ok:
742	Rus	4592	xor ah,ah
1	ha	4593	c_exit:
742	Rus	4594	ret
1	ha	4595
		4596
		4597	setmouse: ; set mousepicture -pointer
742	Rus	4598	; ps2 mouse enable
1	ha	4599
381	serge	4600	mov [MOUSE_PICTURE],dword mousepointer
1	ha	4601
		4602	cli
		4603
		4604	ret
		4605
		4606
		4607	_rdtsc:
164	serge	4608	bt [cpu_caps], CAPS_TSC
		4609	jnc ret_rdtsc
1	ha	4610	rdtsc
		4611	ret
		4612	ret_rdtsc:
		4613	mov edx,0xffffffff
		4614	mov eax,0xffffffff
		4615	ret
		4616
		4617	rerouteirqs:
		4618
742	Rus	4619	cli
1	ha	4620
742	Rus	4621	mov al,0x11 ; icw4, edge triggered
		4622	out 0x20,al
		4623	call pic_delay
		4624	out 0xA0,al
		4625	call pic_delay
1	ha	4626
742	Rus	4627	mov al,0x20 ; generate 0x20 +
		4628	out 0x21,al
		4629	call pic_delay
		4630	mov al,0x28 ; generate 0x28 +
		4631	out 0xA1,al
		4632	call pic_delay
1	ha	4633
742	Rus	4634	mov al,0x04 ; slave at irq2
		4635	out 0x21,al
		4636	call pic_delay
		4637	mov al,0x02 ; at irq9
		4638	out 0xA1,al
		4639	call pic_delay
1	ha	4640
742	Rus	4641	mov al,0x01 ; 8086 mode
		4642	out 0x21,al
		4643	call pic_delay
		4644	out 0xA1,al
		4645	call pic_delay
1	ha	4646
742	Rus	4647	mov al,255 ; mask all irq's
		4648	out 0xA1,al
		4649	call pic_delay
		4650	out 0x21,al
		4651	call pic_delay
1	ha	4652
742	Rus	4653	mov ecx,0x1000
		4654	cld
		4655	picl1: call pic_delay
		4656	loop picl1
1	ha	4657
742	Rus	4658	mov al,255 ; mask all irq's
		4659	out 0xA1,al
		4660	call pic_delay
		4661	out 0x21,al
		4662	call pic_delay
1	ha	4663
742	Rus	4664	cli
1	ha	4665
742	Rus	4666	ret
1	ha	4667
		4668
		4669	pic_delay:
		4670
742	Rus	4671	jmp pdl1
		4672	pdl1: ret
1	ha	4673
		4674
		4675	sys_msg_board_str:
		4676
		4677	pushad
		4678	@@:
		4679	cmp [esi],byte 0
		4680	je @f
		4681	mov eax,1
		4682	movzx ebx,byte [esi]
		4683	call sys_msg_board
		4684	inc esi
		4685	jmp @b
		4686	@@:
		4687	popad
		4688	ret
		4689
709	diamond	4690	sys_msg_board_byte:
		4691	; in: al = byte to display
		4692	; out: nothing
		4693	; destroys: nothing
742	Rus	4694	pushad
		4695	mov ecx, 2
		4696	shl eax, 24
		4697	jmp @f
709	diamond	4698
		4699	sys_msg_board_word:
		4700	; in: ax = word to display
		4701	; out: nothing
		4702	; destroys: nothing
742	Rus	4703	pushad
		4704	mov ecx, 4
		4705	shl eax, 16
		4706	jmp @f
709	diamond	4707
		4708	sys_msg_board_dword:
		4709	; in: eax = dword to display
		4710	; out: nothing
		4711	; destroys: nothing
742	Rus	4712	pushad
		4713	mov ecx, 8
709	diamond	4714	@@:
742	Rus	4715	push ecx
		4716	rol eax, 4
		4717	push eax
		4718	and al, 0xF
		4719	cmp al, 10
		4720	sbb al, 69h
		4721	das
		4722	mov bl, al
		4723	xor eax, eax
		4724	inc eax
		4725	call sys_msg_board
		4726	pop eax
		4727	pop ecx
		4728	loop @b
		4729	popad
		4730	ret
709	diamond	4731
1	ha	4732	uglobal
373	mikedld	4733	msg_board_data: times 4096 db 0
1	ha	4734	msg_board_count dd 0x0
		4735	endg
		4736
		4737	sys_msg_board:
		4738
		4739	; eax=1 : write : bl byte to write
		4740	; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al
		4741
671	Ghost	4742	mov ecx, [msg_board_count]
		4743	cmp eax, 1
		4744	jne .smbl1
1	ha	4745
		4746
671	Ghost	4747	mov [msg_board_data+ecx],bl
		4748	inc ecx
		4749	and ecx, 4095
		4750	mov [msg_board_count], ecx
		4751	mov [check_idle_semaphore], 5
		4752	ret
		4753	.smbl1:
		4754	cmp eax, 2
		4755	jne .smbl2
		4756	test ecx, ecx
		4757	jz .smbl21
		4758	mov eax, msg_board_data+1
		4759	mov ebx, msg_board_data
		4760	movzx edx, byte [ebx]
		4761	call memmove
		4762	dec [msg_board_count]
		4763	mov [esp + 36], edx ;eax
		4764	mov [esp + 24], dword 1
		4765	ret
		4766	.smbl21:
		4767	mov [esp+36], ecx
		4768	mov [esp+24], ecx
		4769	.smbl2:
		4770	ret
1	ha	4771
		4772
		4773
		4774	sys_process_def:
742	Rus	4775	mov edi, [CURRENT_TASK]
1	ha	4776
742	Rus	4777	dec eax ; 1 = set keyboard mode
1	ha	4778	jne no_set_keyboard_setup
		4779
		4780	shl edi,8
380	serge	4781	mov [edi+SLOT_BASE + APPDATA.keyboard_mode],bl
1	ha	4782
		4783	ret
		4784
		4785	no_set_keyboard_setup:
		4786
742	Rus	4787	dec eax ; 2 = get keyboard mode
1	ha	4788	jne no_get_keyboard_setup
		4789
		4790	shl edi,8
380	serge	4791	movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode]
1	ha	4792
		4793	mov [esp+36],eax
		4794
		4795	ret
		4796
		4797	no_get_keyboard_setup:
		4798
742	Rus	4799	dec eax ; 3 = get keyboard ctrl, alt, shift
1	ha	4800	jne no_get_keyboard_cas
		4801
		4802	; xor eax,eax
		4803	; movzx eax,byte [shift]
		4804	; movzx ebx,byte [ctrl]
		4805	; shl ebx,2
		4806	; add eax,ebx
		4807	; movzx ebx,byte [alt]
		4808	; shl ebx,3
		4809	; add eax,ebx
		4810
		4811	;// mike.dld [
		4812	mov eax, [kb_state]
		4813	;// mike.dld ]
		4814
		4815	mov [esp+36],eax
		4816
		4817	ret
		4818
		4819	no_get_keyboard_cas:
		4820
742	Rus	4821	dec eax
		4822	jnz no_add_keyboard_hotkey
1	ha	4823
742	Rus	4824	mov eax, hotkey_list
92	diamond	4825	@@:
742	Rus	4826	cmp dword [eax+8], 0
		4827	jz .found_free
		4828	add eax, 16
		4829	cmp eax, hotkey_list+16*256
		4830	jb @b
		4831	mov dword [esp+36], 1
		4832	ret
92	diamond	4833	.found_free:
742	Rus	4834	mov [eax+8], edi
		4835	mov [eax+4], ecx
		4836	movzx ebx, bl
		4837	lea ebx, [hotkey_scancodes+ebx*4]
		4838	mov ecx, [ebx]
		4839	mov [eax], ecx
		4840	mov [ebx], eax
		4841	mov [eax+12], ebx
		4842	jecxz @f
		4843	mov [ecx+12], eax
92	diamond	4844	@@:
742	Rus	4845	and dword [esp+36], 0
		4846	ret
92	diamond	4847
		4848	no_add_keyboard_hotkey:
		4849
742	Rus	4850	dec eax
		4851	jnz no_del_keyboard_hotkey
92	diamond	4852
742	Rus	4853	movzx ebx, bl
		4854	lea ebx, [hotkey_scancodes+ebx*4]
		4855	mov eax, [ebx]
92	diamond	4856	.scan:
742	Rus	4857	test eax, eax
		4858	jz .notfound
		4859	cmp [eax+8], edi
		4860	jnz .next
		4861	cmp [eax+4], ecx
		4862	jz .found
92	diamond	4863	.next:
742	Rus	4864	mov eax, [eax]
		4865	jmp .scan
92	diamond	4866	.notfound:
742	Rus	4867	mov dword [esp+36], 1
		4868	ret
92	diamond	4869	.found:
742	Rus	4870	mov ecx, [eax]
		4871	jecxz @f
		4872	mov edx, [eax+12]
		4873	mov [ecx+12], edx
92	diamond	4874	@@:
742	Rus	4875	mov ecx, [eax+12]
		4876	mov edx, [eax]
		4877	mov [ecx], edx
		4878	xor edx, edx
		4879	mov [eax+4], edx
		4880	mov [eax+8], edx
		4881	mov [eax+12], edx
		4882	mov [eax], edx
		4883	mov [esp+36], edx
		4884	ret
92	diamond	4885
		4886	no_del_keyboard_hotkey:
1	ha	4887	ret
		4888
		4889
		4890	align 4
		4891
742	Rus	4892	sys_gs: ; direct screen access
1	ha	4893
742	Rus	4894	cmp eax,1 ; resolution
1	ha	4895	jne no_gs1
753	serge	4896	mov eax,[Screen_Max_X]
1	ha	4897	shl eax,16
753	serge	4898	mov ax,[Screen_Max_Y]
1	ha	4899	add eax,0x00010001
		4900	mov [esp+36],eax
		4901	ret
		4902	no_gs1:
		4903
742	Rus	4904	cmp eax,2 ; bits per pixel
1	ha	4905	jne no_gs2
381	serge	4906	movzx eax,byte [ScreenBPP]
1	ha	4907	mov [esp+36],eax
		4908	ret
		4909	no_gs2:
		4910
742	Rus	4911	cmp eax,3 ; bytes per scanline
1	ha	4912	jne no_gs3
381	serge	4913	mov eax,[BytesPerScanLine]
1	ha	4914	mov [esp+36],eax
		4915	ret
		4916	no_gs3:
		4917
		4918	mov [esp+36],dword -1
		4919	ret
		4920
		4921
		4922	align 4 ; PCI functions
		4923
		4924	sys_pci:
		4925
		4926	call pci_api
		4927	mov [esp+36],eax
		4928	ret
		4929
		4930
		4931	align 4 ; system functions
		4932
742	Rus	4933	syscall_setpixel: ; SetPixel
1	ha	4934
742	Rus	4935	mov eax, ebx
		4936	mov ebx, ecx
		4937	mov ecx, edx
		4938	mov edx, [TASK_BASE]
		4939	add eax, [edx-twdw+WDATA.box.left]
		4940	add ebx, [edx-twdw+WDATA.box.top]
		4941	mov edi, [current_slot]
		4942	add eax, [edi+APPDATA.wnd_clientbox.left]
		4943	add ebx, [edi+APPDATA.wnd_clientbox.top]
		4944	xor edi, edi ; no force
684	diamond	4945	; mov edi, 1
742	Rus	4946	call [disable_mouse]
		4947	jmp [putpixel]
1	ha	4948
		4949	align 4
		4950
742	Rus	4951	syscall_writetext: ; WriteText
1	ha	4952
742	Rus	4953	mov eax,[TASK_BASE]
		4954	mov ebp,[eax-twdw+WDATA.box.left]
		4955	push esi
		4956	mov esi,[current_slot]
		4957	add ebp,[esi+APPDATA.wnd_clientbox.left]
		4958	shl ebp,16
		4959	add ebp,[eax-twdw+WDATA.box.top]
		4960	add bp,word[esi+APPDATA.wnd_clientbox.top]
		4961	pop esi
		4962	add ebx,ebp
		4963	mov eax,edi
		4964	xor edi,edi
		4965	jmp dtext
1	ha	4966
		4967	align 4
		4968
742	Rus	4969	syscall_openramdiskfile: ; OpenRamdiskFile
1	ha	4970
742	Rus	4971	mov eax, ebx
		4972	mov ebx, ecx
		4973	mov ecx, edx
		4974	mov edx, esi
		4975	mov esi, 12
		4976	call fileread
		4977	mov [esp+32], eax
		4978	ret
1	ha	4979
		4980	align 4
		4981
742	Rus	4982	syscall_drawrect: ; DrawRect
1	ha	4983
671	Ghost	4984	mov edi, edx ; color + gradient
		4985	and edi, 0x80FFFFFF
		4986	test bx, bx ; x.size
		4987	je .drectr
		4988	test cx, cx ; y.size
		4989	je .drectr
1	ha	4990
671	Ghost	4991	mov eax, ebx ; bad idea
		4992	mov ebx, ecx
1	ha	4993
671	Ghost	4994	movzx ecx, ax ; ecx - x.size
		4995	shr eax, 16 ; eax - x.coord
		4996	movzx edx, bx ; edx - y.size
		4997	shr ebx, 16 ; ebx - y.coord
		4998	mov esi, [current_slot]
1	ha	4999
671	Ghost	5000	add eax, [esi + APPDATA.wnd_clientbox.left]
		5001	add ebx, [esi + APPDATA.wnd_clientbox.top]
		5002	add ecx, eax
		5003	add edx, ebx
		5004	jmp [drawbar]
		5005	.drectr:
		5006	ret
1	ha	5007
		5008	align 4
742	Rus	5009	syscall_getscreensize: ; GetScreenSize
759	Rus	5010	mov ax, [Screen_Max_X]
671	Ghost	5011	shl eax, 16
759	Rus	5012	mov ax, [Screen_Max_Y]
671	Ghost	5013	mov [esp + 32], eax
		5014	ret
1	ha	5015
671	Ghost	5016	align 4
		5017
742	Rus	5018	syscall_cdaudio: ; CD
1	ha	5019
742	Rus	5020	cmp eax, 4
		5021	jb .audio
		5022	jz .eject
		5023	cmp eax, 5
		5024	jnz .ret
588	diamond	5025	.load:
742	Rus	5026	call .reserve
		5027	call LoadMedium
		5028	call .free
		5029	ret
588	diamond	5030	.eject:
742	Rus	5031	call .reserve
		5032	call clear_CD_cache
		5033	call allow_medium_removal
		5034	call EjectMedium
		5035	call .free
		5036	ret
588	diamond	5037	.audio:
1	ha	5038	call sys_cd_audio
		5039	mov [esp+36],eax
588	diamond	5040	.ret:
1	ha	5041	ret
		5042
588	diamond	5043	.reserve:
742	Rus	5044	call reserve_cd
		5045	mov eax, ebx
		5046	shr eax, 1
		5047	and eax, 1
		5048	inc eax
		5049	mov [ChannelNumber], ax
		5050	mov eax, ebx
		5051	and eax, 1
		5052	mov [DiskNumber], al
		5053	call reserve_cd_channel
		5054	and ebx, 3
		5055	inc ebx
		5056	mov [cdpos], ebx
		5057	add ebx, ebx
		5058	mov cl, 8
		5059	sub cl, bl
		5060	mov al, [DRIVE_DATA+1]
		5061	shr al, cl
		5062	test al, 2
		5063	jz .err
		5064	ret
588	diamond	5065	.free:
742	Rus	5066	call free_cd_channel
		5067	and [cd_status], 0
		5068	ret
590	diamond	5069	.err:
742	Rus	5070	call .free
		5071	pop eax
		5072	ret
588	diamond	5073
1	ha	5074	align 4
		5075
742	Rus	5076	syscall_getpixel: ; GetPixel
753	serge	5077	mov ecx, [Screen_Max_X]
1	ha	5078	inc ecx
671	Ghost	5079	xor edx, edx
		5080	mov eax, ebx
1	ha	5081	div ecx
671	Ghost	5082	mov ebx, edx
		5083	xchg eax, ebx
		5084	call dword [GETPIXEL] ; eax - x, ebx - y
		5085	mov [esp + 32], ecx
1	ha	5086	ret
		5087
921	mario79	5088	align 4
1	ha	5089
921	mario79	5090	syscall_getarea:
		5091	;eax = 36
		5092	;ebx = pointer to bufer for img BBGGRRBBGGRR...
		5093	;ecx = [size x]*65536 + [size y]
		5094	;edx = [start x]*65536 + [start y]
		5095	pushad
		5096	mov edi,ebx
		5097	mov eax,edx
		5098	shr eax,16
		5099	mov ebx,edx
		5100	and ebx,0xffff
		5101	; eax - x, ebx - y
		5102	mov edx,ecx
		5103
		5104	shr ecx,16
		5105	and edx,0xffff
		5106	mov esi,ecx
		5107	; ecx - size x, edx - size y
		5108	.start_y:
		5109	push ecx
		5110	.start_x:
		5111	push eax ebx ecx edx esi edi
		5112	add eax,ecx
		5113	add ebx,edx
		5114	call dword [GETPIXEL] ; eax - x, ebx - y
		5115	pop edi esi
		5116
		5117	mov eax,ecx
		5118	pop edx ecx
		5119
		5120	push ecx edx
		5121
		5122	dec edx
		5123	lea edx,[edx*3]
		5124	imul edx,esi
		5125	dec ecx
		5126	lea ecx,[ecx*3]
		5127	add edx,ecx
		5128	add edx,edi
		5129	mov [edx],ax
		5130	shr eax,16
		5131	mov [edx+2],al
		5132
		5133	pop edx ecx ebx eax
		5134
		5135	dec ecx
		5136	jnz .start_x
		5137	pop ecx
		5138	dec edx
		5139	jnz .start_y
		5140	popad
		5141	ret
		5142
1	ha	5143	align 4
		5144
742	Rus	5145	syscall_drawline: ; DrawLine
1	ha	5146
671	Ghost	5147	mov edi, [TASK_BASE]
752	Lrz	5148	movzx eax, word[edi-twdw+WDATA.box.left]
		5149	mov ebp, eax
671	Ghost	5150	mov esi, [current_slot]
		5151	add ebp, [esi+APPDATA.wnd_clientbox.left]
752	Lrz	5152	add ax, word[esi+APPDATA.wnd_clientbox.left]
		5153	add ebp,ebx
		5154	shl eax, 16
		5155	movzx ebx, word[edi-twdw+WDATA.box.top]
671	Ghost	5156	add eax, ebp
752	Lrz	5157	mov ebp, ebx
671	Ghost	5158	add ebp, [esi+APPDATA.wnd_clientbox.top]
752	Lrz	5159	add bx, word[esi+APPDATA.wnd_clientbox.top]
759	Rus	5160	add ebp, ecx
752	Lrz	5161	shl ebx, 16
671	Ghost	5162	xor edi, edi
752	Lrz	5163	add ebx, ebp
		5164	mov ecx, edx
671	Ghost	5165	jmp [draw_line]
1	ha	5166
		5167	align 4
		5168
742	Rus	5169	syscall_getirqowner: ; GetIrqOwner
		5170
		5171	cmp ebx,16
75	diamond	5172	jae .err
742	Rus	5173
774	Rus	5174	cmp [irq_rights + 4 * ebx], dword 2
		5175	je .err
		5176
742	Rus	5177	mov eax,[4 * ebx + irq_owner]
		5178	mov [esp+32],eax
		5179
1	ha	5180	ret
75	diamond	5181	.err:
742	Rus	5182	or dword [esp+32], -1
75	diamond	5183	ret
1	ha	5184
		5185	align 4
		5186
742	Rus	5187	syscall_reserveportarea: ; ReservePortArea and FreePortArea
1	ha	5188
		5189	call r_f_port_area
		5190	mov [esp+36],eax
		5191	ret
		5192
		5193	align 4
		5194
742	Rus	5195	syscall_threads: ; CreateThreads
1	ha	5196
		5197	call sys_threads
		5198	mov [esp+36],eax
		5199	ret
		5200
		5201	align 4
		5202
		5203	stack_driver_stat:
		5204
742	Rus	5205	call app_stack_handler ; Stack status
1	ha	5206
		5207	; mov [check_idle_semaphore],5 ; enable these for zero delay
		5208	; call change_task ; between sent packet
		5209
		5210	mov [esp+36],eax
		5211	ret
		5212
		5213	align 4
		5214
742	Rus	5215	socket: ; Socket interface
1	ha	5216	call app_socket_handler
		5217
		5218	; mov [check_idle_semaphore],5 ; enable these for zero delay
		5219	; call change_task ; between sent packet
		5220
		5221	mov [esp+36],eax
		5222	mov [esp+24],ebx
		5223	ret
		5224
		5225	align 4
		5226
742	Rus	5227	read_from_hd: ; Read from hd - fn not in use
1	ha	5228
379	serge	5229	mov edi,[TASK_BASE]
115	poddubny	5230	add edi,TASKDATA.mem_start
1	ha	5231	add eax,[edi]
		5232	add ecx,[edi]
		5233	add edx,[edi]
		5234	call file_read
		5235
		5236	mov [esp+36],eax
		5237	mov [esp+24],ebx
		5238
		5239	ret
		5240
375	Ghost	5241	paleholder:
742	Rus	5242	ret
378	serge	5243
757	serge	5244	align 4
		5245	set_screen:
759	Rus	5246	cmp eax, [Screen_Max_X]
		5247	jne .set
709	diamond	5248
759	Rus	5249	cmp edx, [Screen_Max_Y]
		5250	jne .set
		5251	ret
757	serge	5252	.set:
759	Rus	5253	pushfd
		5254	cli
757	serge	5255
759	Rus	5256	mov [Screen_Max_X], eax
		5257	mov [Screen_Max_Y], edx
757	serge	5258
759	Rus	5259	mov [screen_workarea.right],eax
		5260	mov [screen_workarea.bottom], edx
		5261	inc eax
		5262	shl eax, 2 ;32 bpp
		5263	mov [BytesPerScanLine], eax
		5264	push ebx
		5265	push esi
		5266	push edi
		5267	call repos_windows
		5268	mov eax, 0
		5269	mov ebx, 0
		5270	mov ecx, [Screen_Max_X]
		5271	mov edx, [Screen_Max_Y]
		5272	call calculatescreen
		5273	pop edi
		5274	pop esi
		5275	pop ebx
757	serge	5276
759	Rus	5277	popfd
		5278	ret
757	serge	5279
76	mario79	5280	; --------------- APM ---------------------
		5281	apm_entry dp 0
742	Rus	5282	apm_vf dd 0
1	ha	5283	align 4
76	mario79	5284	sys_apm:
		5285	cmp word [apm_vf], 0 ; Check APM BIOS enable
		5286	jne @f
742	Rus	5287	or [esp + 56], byte 1 ; error
		5288	mov [esp + 36], dword 8 ; 32-bit protected-mode interface not supported
76	mario79	5289	ret
164	serge	5290
465	serge	5291	@@:
		5292	xchg eax, ecx
76	mario79	5293	xchg ebx, ecx
164	serge	5294
76	mario79	5295	cmp al, 3
742	Rus	5296	ja @f
78	diamond	5297	and [esp + 56], byte 0xfe ; emulate func 0..3 as func 0
76	mario79	5298	mov eax, [apm_vf]
		5299	mov [esp + 36], eax
		5300	shr eax, 16
		5301	mov [esp + 32], eax
		5302	ret
78	diamond	5303
465	serge	5304	@@:
		5305
		5306	mov esi, [master_tab+(OS_BASE shr 20)]
		5307	xchg [master_tab], esi
		5308	push esi
		5309	mov edi, cr3
742	Rus	5310	mov cr3, edi ;flush TLB
465	serge	5311
742	Rus	5312	call pword [apm_entry] ; call APM BIOS
465	serge	5313
		5314	xchg eax, [esp]
		5315	mov [master_tab], eax
		5316	mov eax, cr3
		5317	mov cr3, eax
		5318	pop eax
		5319
76	mario79	5320	mov [esp + 8 ], edi
		5321	mov [esp + 12], esi
		5322	mov [esp + 24], ebx
		5323	mov [esp + 28], edx
		5324	mov [esp + 32], ecx
		5325	mov [esp + 36], eax
		5326	setc al
78	diamond	5327	and [esp + 56], byte 0xfe
742	Rus	5328	or [esp + 56], al
465	serge	5329
		5330
76	mario79	5331	ret
		5332	; -----------------------------------------
1	ha	5333
76	mario79	5334	align 4
		5335
742	Rus	5336	undefined_syscall: ; Undefined system call
671	Ghost	5337	mov [esp + 32], dword -1
1	ha	5338	ret
		5339
465	serge	5340	align 4
742	Rus	5341	system_shutdown: ; shut down the system
1	ha	5342
742	Rus	5343	cmp byte [BOOT_VAR+0x9030], 1
		5344	jne @F
		5345	ret
465	serge	5346	@@:
742	Rus	5347	call stop_all_services
		5348	push 3 ; stop playing cd
		5349	pop eax
		5350	call sys_cd_audio
1	ha	5351
465	serge	5352	yes_shutdown_param:
742	Rus	5353	cli
1	ha	5354
742	Rus	5355	mov eax, kernel_file ; load kernel.mnt to 0x7000:0
		5356	push 12
		5357	pop esi
		5358	xor ebx,ebx
		5359	or ecx,-1
		5360	mov edx, OS_BASE+0x70000
		5361	call fileread
1	ha	5362
742	Rus	5363	mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0
		5364	mov edi,OS_BASE+0x40000
		5365	mov ecx,1000
		5366	rep movsb
1	ha	5367
742	Rus	5368	mov esi,OS_BASE+0x2F0000 ; restore 0x0 - 0xffff
		5369	mov edi, OS_BASE
		5370	mov ecx,0x10000/4
		5371	cld
		5372	rep movsd
1	ha	5373
742	Rus	5374	call restorefatchain
1	ha	5375
742	Rus	5376	mov al, 0xFF
		5377	out 0x21, al
		5378	out 0xA1, al
1	ha	5379
709	diamond	5380	if 1
742	Rus	5381	mov word [OS_BASE+0x467+0],pr_mode_exit
		5382	mov word [OS_BASE+0x467+2],0x1000
1	ha	5383
742	Rus	5384	mov al,0x0F
		5385	out 0x70,al
		5386	mov al,0x05
		5387	out 0x71,al
1	ha	5388
742	Rus	5389	mov al,0xFE
		5390	out 0x64,al
709	diamond	5391
742	Rus	5392	hlt
1	ha	5393
709	diamond	5394	else
742	Rus	5395	cmp byte [OS_BASE + 0x9030], 2
		5396	jnz no_acpi_power_off
1	ha	5397
709	diamond	5398	; scan for RSDP
		5399	; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA).
742	Rus	5400	movzx eax, word [OS_BASE + 0x40E]
		5401	shl eax, 4
		5402	jz @f
		5403	mov ecx, 1024/16
		5404	call scan_rsdp
		5405	jnc .rsdp_found
709	diamond	5406	@@:
		5407	; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh.
742	Rus	5408	mov eax, 0xE0000
		5409	mov ecx, 0x2000
		5410	call scan_rsdp
		5411	jc no_acpi_power_off
709	diamond	5412	.rsdp_found:
742	Rus	5413	mov esi, [eax+16] ; esi contains physical address of the RSDT
		5414	mov ebp, [ipc_tmp]
		5415	stdcall map_page, ebp, esi, PG_MAP
		5416	lea eax, [esi+1000h]
		5417	lea edx, [ebp+1000h]
		5418	stdcall map_page, edx, eax, PG_MAP
		5419	and esi, 0xFFF
		5420	add esi, ebp
		5421	cmp dword [esi], 'RSDT'
		5422	jnz no_acpi_power_off
		5423	mov ecx, [esi+4]
		5424	sub ecx, 24h
		5425	jbe no_acpi_power_off
		5426	shr ecx, 2
		5427	add esi, 24h
709	diamond	5428	.scan_fadt:
742	Rus	5429	lodsd
		5430	mov ebx, eax
		5431	lea eax, [ebp+2000h]
		5432	stdcall map_page, eax, ebx, PG_MAP
		5433	lea eax, [ebp+3000h]
		5434	add ebx, 0x1000
		5435	stdcall map_page, eax, ebx, PG_MAP
		5436	and ebx, 0xFFF
		5437	lea ebx, [ebx+ebp+2000h]
		5438	cmp dword [ebx], 'FACP'
		5439	jz .fadt_found
		5440	loop .scan_fadt
		5441	jmp no_acpi_power_off
709	diamond	5442	.fadt_found:
		5443	; ebx is linear address of FADT
742	Rus	5444	mov edx, [ebx+48]
		5445	test edx, edx
		5446	jz .nosmi
		5447	mov al, [ebx+52]
		5448	out dx, al
		5449	mov edx, [ebx+64]
709	diamond	5450	@@:
742	Rus	5451	in ax, dx
		5452	test al, 1
		5453	jz @b
709	diamond	5454	.nosmi:
742	Rus	5455	mov edx, [ebx+64]
		5456	in ax, dx
		5457	and ax, 203h
		5458	or ax, 3C00h
		5459	out dx, ax
		5460	mov edx, [ebx+68]
		5461	test edx, edx
		5462	jz @f
		5463	in ax, dx
		5464	and ax, 203h
		5465	or ax, 3C00h
		5466	out dx, ax
709	diamond	5467	@@:
742	Rus	5468	jmp $
709	diamond	5469
		5470
		5471	no_acpi_power_off:
742	Rus	5472	mov word [OS_BASE+0x467+0],pr_mode_exit
		5473	mov word [OS_BASE+0x467+2],0x1000
709	diamond	5474
742	Rus	5475	mov al,0x0F
		5476	out 0x70,al
		5477	mov al,0x05
		5478	out 0x71,al
709	diamond	5479
742	Rus	5480	mov al,0xFE
		5481	out 0x64,al
709	diamond	5482
742	Rus	5483	hlt
709	diamond	5484
		5485	scan_rsdp:
742	Rus	5486	add eax, OS_BASE
709	diamond	5487	.s:
742	Rus	5488	cmp dword [eax], 'RSD '
		5489	jnz .n
		5490	cmp dword [eax+4], 'PTR '
		5491	jnz .n
		5492	xor edx, edx
		5493	xor esi, esi
709	diamond	5494	@@:
742	Rus	5495	add dl, [eax+esi]
		5496	inc esi
		5497	cmp esi, 20
		5498	jnz @b
		5499	test dl, dl
		5500	jz .ok
709	diamond	5501	.n:
742	Rus	5502	add eax, 10h
		5503	loop .s
		5504	stc
709	diamond	5505	.ok:
742	Rus	5506	ret
709	diamond	5507	end if
		5508
465	serge	5509	include "data32.inc"
1	ha	5510
465	serge	5511	__REV__ = __REV
1	ha	5512
		5513	uglobals_size = $ - endofcode
41	mikedld	5514	diff16 "end of kernel code",0,$
426	mikedld	5515

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(root)/kernel/trunk/kernel.asm – Rev 924