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

Rev	Author	Line No.	Line
2288	clevermous	1	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		2	;;
2455	mario79	3	;; Copyright (C) KolibriOS team 2004-2012. All rights reserved.
2288	clevermous	4	;; PROGRAMMING:
		5	;; Ivan Poddubny
		6	;; Marat Zakiyanov (Mario79)
		7	;; VaStaNi
		8	;; Trans
		9	;; Mihail Semenyako (mike.dld)
		10	;; Sergey Kuzmin (Wildwest)
		11	;; Andrey Halyavin (halyavin)
		12	;; Mihail Lisovin (Mihasik)
		13	;; Andrey Ignatiev (andrew_programmer)
		14	;; NoName
		15	;; Evgeny Grechnikov (Diamond)
		16	;; Iliya Mihailov (Ghost)
		17	;; Sergey Semyonov (Serge)
		18	;; Johnny_B
		19	;; SPraid (simba)
		20	;; Hidnplayr
		21	;; Alexey Teplov ()
		22	;; Rus
		23	;; Nable
		24	;; shurf
		25	;; Alver
		26	;; Maxis
		27	;; Galkov
		28	;; CleverMouse
		29	;; tsdima
		30	;; turbanoff
		31	;; Asper
		32	;; art_zh
		33	;;
		34	;; Data in this file was originally part of MenuetOS project which is
		35	;; distributed under the terms of GNU GPL. It is modified and redistributed as
		36	;; part of KolibriOS project under the terms of GNU GPL.
		37	;;
		38	;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa
		39	;; PROGRAMMING:
		40	;;
		41	;; Ville Mikael Turjanmaa, villemt@itu.jyu.fi
		42	;; - main os coding/design
		43	;; Jan-Michael Brummer, BUZZ2@gmx.de
		44	;; Felix Kaiser, info@felix-kaiser.de
		45	;; Paolo Minazzi, paolo.minazzi@inwind.it
		46	;; quickcode@mail.ru
		47	;; Alexey, kgaz@crosswinds.net
		48	;; Juan M. Caravaca, bitrider@wanadoo.es
		49	;; kristol@nic.fi
		50	;; Mike Hibbett, mikeh@oceanfree.net
		51	;; Lasse Kuusijarvi, kuusijar@lut.fi
		52	;; Jarek Pelczar, jarekp3@wp.pl
		53	;;
		54	;; KolibriOS is distributed in the hope that it will be useful, but WITHOUT ANY
		55	;; WARRANTY. No author or distributor accepts responsibility to anyone for the
		56	;; consequences of using it or for whether it serves any particular purpose or
		57	;; works at all, unless he says so in writing. Refer to the GNU General Public
		58	;; License (the "GPL") for full details.
		59	;
		60	;; Everyone is granted permission to copy, modify and redistribute KolibriOS,
		61	;; but only under the conditions described in the GPL. A copy of this license
		62	;; is supposed to have been given to you along with KolibriOS so you can know
		63	;; your rights and responsibilities. It should be in a file named COPYING.
		64	;; Among other things, the copyright notice and this notice must be preserved
		65	;; on all copies.
		66	;;
		67	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		68
		69	include 'macros.inc'
2381	hidnplayr	70	include 'struct.inc'
2288	clevermous	71
		72	$Revision: 2524 $
		73
		74
		75	USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices
		76
		77	; Enabling the next line will enable serial output console
		78	;debug_com_base equ 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used
		79
		80	include "proc32.inc"
		81	include "kglobals.inc"
		82	include "lang.inc"
		83
		84	include "const.inc"
		85	max_processes equ 255
		86	tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4
		87
		88
		89	os_stack equ (os_data_l-gdts) ; GDTs
		90	os_code equ (os_code_l-gdts)
		91	graph_data equ (3+graph_data_l-gdts)
		92	tss0 equ (tss0_l-gdts)
		93	app_code equ (3+app_code_l-gdts)
		94	app_data equ (3+app_data_l-gdts)
		95	app_tls equ (3+tls_data_l-gdts)
		96	pci_code_sel equ (pci_code_32-gdts)
		97	pci_data_sel equ (pci_data_32-gdts)
		98
		99
		100	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		101	;;
		102	;; Included files:
		103	;;
		104	;; Kernel16.inc
		105	;; - Booteng.inc English text for bootup
		106	;; - Bootcode.inc Hardware setup
		107	;; - Pci16.inc PCI functions
		108	;;
		109	;; Kernel32.inc
		110	;; - Sys32.inc Process management
		111	;; - Shutdown.inc Shutdown and restart
		112	;; - Fat32.inc Read / write hd
		113	;; - Vesa12.inc Vesa 1.2 driver
		114	;; - Vesa20.inc Vesa 2.0 driver
		115	;; - Vga.inc VGA driver
		116	;; - Stack.inc Network interface
		117	;; - Mouse.inc Mouse pointer
		118	;; - Scincode.inc Window skinning
		119	;; - Pci32.inc PCI functions
		120	;;
		121	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		122
		123
		124	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		125	;; ;;
		126	;; 16 BIT ENTRY FROM BOOTSECTOR ;;
		127	;; ;;
		128	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		129
		130	use16
		131	org 0x0
		132	jmp start_of_code
		133
		134	version db 'Kolibri OS version 0.7.7.0+ ',13,10,13,10,0
		135
		136	include "boot/bootstr.inc" ; language-independent boot messages
		137	include "boot/preboot.inc"
		138
		139	if lang eq en
		140	include "boot/booteng.inc" ; english system boot messages
		141	else if lang eq ru
		142	include "boot/bootru.inc" ; russian system boot messages
		143	include "boot/ru.inc" ; Russian font
		144	else if lang eq et
		145	include "boot/bootet.inc" ; estonian system boot messages
		146	include "boot/et.inc" ; Estonian font
		147	else
		148	include "boot/bootge.inc" ; german system boot messages
		149	end if
		150
		151	include "boot/bootcode.inc" ; 16 bit system boot code
		152	include "bus/pci/pci16.inc"
		153	include "detect/biosdisk.inc"
		154
		155	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		156	;; ;;
		157	;; SWITCH TO 32 BIT PROTECTED MODE ;;
		158	;; ;;
		159	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		160
		161
		162	; CR0 Flags - Protected mode and Paging
		163
		164	mov ecx, CR0_PE
		165
		166	; Enabling 32 bit protected mode
		167
		168	sidt [cs:old_ints_h]
		169
		170	cli ; disable all irqs
		171	cld
		172	mov al, 255 ; mask all irqs
		173	out 0xa1, al
		174	out 0x21, al
		175	l.5:
		176	in al, 0x64 ; Enable A20
		177	test al, 2
		178	jnz l.5
		179	mov al, 0xD1
		180	out 0x64, al
		181	l.6:
		182	in al, 0x64
		183	test al, 2
		184	jnz l.6
		185	mov al, 0xDF
		186	out 0x60, al
		187	l.7:
		188	in al, 0x64
		189	test al, 2
		190	jnz l.7
		191	mov al, 0xFF
		192	out 0x64, al
		193
		194	lgdt [cs:tmp_gdt] ; Load GDT
		195	mov eax, cr0 ; protected mode
		196	or eax, ecx
		197	and eax, 10011111b 65536256 + 0xffffff ; caching enabled
		198	mov cr0, eax
		199	jmp pword os_code:B32 ; jmp to enable 32 bit mode
		200
		201	align 8
		202	tmp_gdt:
		203
		204	dw 23
		205	dd tmp_gdt+0x10000
		206	dw 0
		207
		208	dw 0xffff
		209	dw 0x0000
		210	db 0x00
		211	dw 11011111b *256 +10011010b
		212	db 0x00
		213
		214	dw 0xffff
		215	dw 0x0000
		216	db 0x00
		217	dw 11011111b *256 +10010010b
		218	db 0x00
		219
		220	include "data16.inc"
		221
		222	use32
		223	org $+0x10000
		224
		225	align 4
		226	B32:
		227	mov ax, os_stack ; Selector for os
		228	mov ds, ax
		229	mov es, ax
		230	mov fs, ax
		231	mov gs, ax
		232	mov ss, ax
		233	mov esp, 0x006CC00 ; Set stack
		234
		235	; CLEAR 0x280000 - HEAP_BASE
		236
		237	xor eax, eax
		238	mov edi, CLEAN_ZONE
		239	mov ecx, (HEAP_BASE-OS_BASE-CLEAN_ZONE) / 4
		240	cld
		241	rep stosd
		242
		243	; CLEAR KERNEL UNDEFINED GLOBALS
		244	mov edi, endofcode-OS_BASE
		245	mov ecx, 0x90000
		246	sub ecx, edi
		247	shr ecx, 2
		248	rep stosd
		249
		250	; SAVE & CLEAR 0-0xffff
		251
		252	xor esi, esi
		253	mov edi, (BOOT_VAR-OS_BASE)
		254	mov ecx, 0x10000 / 4
		255	rep movsd
		256	mov edi, 0x1000
		257	mov ecx, 0xf000 / 4
		258	rep stosd
		259
		260	call test_cpu
		261	bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc
		262
		263	call check_acpi
		264	call init_BIOS32
		265	; MEMORY MODEL
		266	call mem_test
		267	call init_mem
		268	call init_page_map
		269
		270	; ENABLE PAGING
		271
		272	mov eax, sys_pgdir-OS_BASE
		273	mov cr3, eax
		274
		275	mov eax, cr0
		276	or eax, CR0_PG+CR0_WP
		277	mov cr0, eax
		278
		279	lgdt [gdts]
		280	jmp pword os_code:high_code
		281
		282	align 4
		283	bios32_entry dd ?
		284	tmp_page_tabs dd ?
		285
		286	use16
		287	org $-0x10000
		288	include "boot/shutdown.inc" ; shutdown or restart
		289	org $+0x10000
		290	use32
		291
		292	__DEBUG__ fix 1
		293	__DEBUG_LEVEL__ fix 1
		294	include 'init.inc'
		295
		296	org OS_BASE+$
		297
2443	Serge	298	include 'fdo.inc'
		299
2288	clevermous	300	align 4
		301	high_code:
		302	mov ax, os_stack
		303	mov bx, app_data
		304	mov cx, app_tls
		305	mov ss, ax
		306	add esp, OS_BASE
		307
		308	mov ds, bx
		309	mov es, bx
		310	mov fs, cx
		311	mov gs, bx
		312
		313	bt [cpu_caps], CAPS_PGE
		314	jnc @F
		315
		316	or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL
		317
		318	mov ebx, cr4
		319	or ebx, CR4_PGE
		320	mov cr4, ebx
		321	@@:
		322	xor eax, eax
		323	mov dword [sys_pgdir], eax
		324	mov dword [sys_pgdir+4], eax
		325
		326	mov eax, cr3
		327	mov cr3, eax ; flush TLB
		328
		329	mov ecx, pg_data.mutex
		330	call mutex_init
		331
		332	mov ecx, disk_list_mutex
		333	call mutex_init
		334
2489	mario79	335	mov ecx, unpack_mutex
		336	call mutex_init
		337
2288	clevermous	338	; SAVE REAL MODE VARIABLES
2466	Serge	339	mov ax, [BOOT_VAR + BOOT_IDE_BASE_ADDR]
2288	clevermous	340	mov [IDEContrRegsBaseAddr], ax
		341	; --------------- APM ---------------------
		342
		343	; init selectors
2466	Serge	344	mov ebx, [BOOT_VAR+BOOT_APM_ENTRY] ; offset of APM entry point
		345	movzx eax, word [BOOT_VAR+BOOT_APM_CODE_32] ; real-mode segment base address of
2288	clevermous	346	; protected-mode 32-bit code segment
2466	Serge	347	movzx ecx, word [BOOT_VAR+BOOT_APM_CODE_16]; real-mode segment base address of
2288	clevermous	348	; protected-mode 16-bit code segment
2466	Serge	349	movzx edx, word [BOOT_VAR+BOOT_APM_DATA_16]; real-mode segment base address of
2288	clevermous	350	; protected-mode 16-bit data segment
		351
		352	shl eax, 4
		353	mov [dword apm_code_32 + 2], ax
		354	shr eax, 16
		355	mov [dword apm_code_32 + 4], al
		356
		357	shl ecx, 4
		358	mov [dword apm_code_16 + 2], cx
		359	shr ecx, 16
		360	mov [dword apm_code_16 + 4], cl
		361
		362	shl edx, 4
		363	mov [dword apm_data_16 + 2], dx
		364	shr edx, 16
		365	mov [dword apm_data_16 + 4], dl
		366
		367	mov dword[apm_entry], ebx
		368	mov word [apm_entry + 4], apm_code_32 - gdts
		369
2466	Serge	370	mov eax, [BOOT_VAR + BOOT_APM_VERSION] ; version & flags
2288	clevermous	371	mov [apm_vf], eax
		372	; -----------------------------------------
2466	Serge	373	mov al, [BOOT_VAR+BOOT_DMA] ; DMA access
2288	clevermous	374	mov [allow_dma_access], al
2466	Serge	375	movzx eax, byte [BOOT_VAR+BOOT_BPP] ; bpp
2288	clevermous	376	mov [ScreenBPP], al
		377
		378	mov [_display.bpp], eax
		379	mov [_display.vrefresh], 60
		380
2466	Serge	381	movzx eax, word [BOOT_VAR+BOOT_X_RES]; X max
2288	clevermous	382	mov [_display.width], eax
		383	dec eax
		384	mov [Screen_Max_X], eax
		385	mov [screen_workarea.right], eax
2466	Serge	386	movzx eax, word [BOOT_VAR+BOOT_Y_RES]; Y max
2288	clevermous	387	mov [_display.height], eax
		388	dec eax
		389	mov [Screen_Max_Y], eax
		390	mov [screen_workarea.bottom], eax
2466	Serge	391	movzx eax, word [BOOT_VAR+BOOT_VESA_MODE]; screen mode
2288	clevermous	392	mov [SCR_MODE], eax
2407	mario79	393	; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add
		394	; mov [BANK_SWITCH], eax
2288	clevermous	395	mov [BytesPerScanLine], word 640*4 ; Bytes PerScanLine
		396	cmp [SCR_MODE], word 0x13 ; 320x200
		397	je @f
		398	cmp [SCR_MODE], word 0x12 ; VGA 640x480
		399	je @f
2466	Serge	400	movzx eax, word[BOOT_VAR+BOOT_PITCH] ; for other modes
2288	clevermous	401	mov [BytesPerScanLine], ax
		402	mov [_display.pitch], eax
		403	@@:
		404	mov eax, [_display.width]
		405	mul [_display.height]
		406	mov [_WinMapSize], eax
		407
2438	mario79	408	call calculate_fast_getting_offset_for_WinMapAddress
2480	mario79	409	; for Qemu or non standart video cards
		410	; Unfortunately [BytesPerScanLine] does not always
		411	; equal to [_display.width] * [ScreenBPP] / 8
		412	call calculate_fast_getting_offset_for_LFB
2438	mario79	413
2288	clevermous	414	mov esi, BOOT_VAR+0x9080
		415	movzx ecx, byte [esi-1]
		416	mov [NumBiosDisks], ecx
		417	mov edi, BiosDisksData
		418	rep movsd
		419
		420	; GRAPHICS ADDRESSES
		421
2466	Serge	422	mov eax, [BOOT_VAR+BOOT_LFB]
2288	clevermous	423	mov [LFBAddress], eax
		424
		425	cmp [SCR_MODE], word 0100000000000000b
		426	jge setvesa20
2407	mario79	427	cmp [SCR_MODE], word 0x13 ; EGA 320*200 256 colors
2288	clevermous	428	je v20ga32
		429	jmp v20ga24
2436	mario79	430
2407	mario79	431	setvesa20:
2288	clevermous	432	mov [PUTPIXEL], dword Vesa20_putpixel24 ; Vesa 2.0
		433	mov [GETPIXEL], dword Vesa20_getpixel24
		434	cmp [ScreenBPP], byte 24
		435	jz v20ga24
2407	mario79	436	v20ga32:
2288	clevermous	437	mov [PUTPIXEL], dword Vesa20_putpixel32
		438	mov [GETPIXEL], dword Vesa20_getpixel32
2407	mario79	439	jmp no_mode_0x12
		440	v20ga24:
2288	clevermous	441	cmp [SCR_MODE], word 0x12 ; 16 C VGA 640x480
		442	jne no_mode_0x12
		443	mov [PUTPIXEL], dword VGA_putpixel
		444	mov [GETPIXEL], dword Vesa20_getpixel32
2407	mario79	445	no_mode_0x12:
2288	clevermous	446
		447	; -------- Fast System Call init ----------
		448	; Intel SYSENTER/SYSEXIT (AMD CPU support it too)
		449	bt [cpu_caps], CAPS_SEP
		450	jnc .SEnP ; SysEnter not Present
		451	xor edx, edx
		452	mov ecx, MSR_SYSENTER_CS
		453	mov eax, os_code
		454	wrmsr
		455	mov ecx, MSR_SYSENTER_ESP
		456	; mov eax, sysenter_stack ; Check it
		457	xor eax, eax
		458	wrmsr
		459	mov ecx, MSR_SYSENTER_EIP
		460	mov eax, sysenter_entry
		461	wrmsr
		462	.SEnP:
		463	; AMD SYSCALL/SYSRET
		464	cmp byte[cpu_vendor], 'A'
		465	jne .noSYSCALL
		466	mov eax, 0x80000001
		467	cpuid
		468	test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support
		469	jz .noSYSCALL
		470	mov ecx, MSR_AMD_EFER
		471	rdmsr
		472	or eax, 1 ; bit_0 - System Call Extension (SCE)
		473	wrmsr
		474
		475	; !!!! It`s dirty hack, fix it !!!
		476	; Bits of EDX :
		477	; Bit 31�16 During the SYSRET instruction, this field is copied into the CS register
		478	; and the contents of this field, plus 8, are copied into the SS register.
		479	; Bit 15�0 During the SYSCALL instruction, this field is copied into the CS register
		480	; and the contents of this field, plus 8, are copied into the SS register.
		481
		482	; mov edx, (os_code + 16) * 65536 + os_code
		483	mov edx, 0x1B0008
		484
		485	mov eax, syscall_entry
		486	mov ecx, MSR_AMD_STAR
		487	wrmsr
		488	.noSYSCALL:
		489	; -----------------------------------------
		490	stdcall alloc_page
		491	stdcall map_page, tss-0xF80, eax, PG_SW
		492	stdcall alloc_page
		493	inc eax
		494	mov [SLOT_BASE+256+APPDATA.io_map], eax
		495	stdcall map_page, tss+0x80, eax, PG_SW
		496	stdcall alloc_page
		497	inc eax
		498	mov dword [SLOT_BASE+256+APPDATA.io_map+4], eax
		499	stdcall map_page, tss+0x1080, eax, PG_SW
		500
		501	; LOAD IDT
		502
		503	call build_interrupt_table ;lidt is executed
		504	;lidt [idtreg]
		505
		506	call init_kernel_heap
		507	stdcall kernel_alloc, RING0_STACK_SIZE+512
		508	mov [os_stack_seg], eax
		509
		510	lea esp, [eax+RING0_STACK_SIZE]
		511
		512	mov [tss._ss0], os_stack
		513	mov [tss._esp0], esp
		514	mov [tss._esp], esp
		515	mov [tss._cs], os_code
		516	mov [tss._ss], os_stack
		517	mov [tss._ds], app_data
		518	mov [tss._es], app_data
		519	mov [tss._fs], app_data
		520	mov [tss._gs], app_data
		521	mov [tss._io], 128
		522	;Add IO access table - bit array of permitted ports
		523	mov edi, tss._io_map_0
		524	xor eax, eax
		525	not eax
		526	mov ecx, 8192/4
		527	rep stosd ; access to 4096*8=65536 ports
		528
		529	mov ax, tss0
		530	ltr ax
		531
		532	mov [LFBSize], 0x800000
		533	call init_LFB
		534	call init_fpu
		535	call init_malloc
		536
		537	stdcall alloc_kernel_space, 0x51000
		538	mov [default_io_map], eax
		539
		540	add eax, 0x2000
		541	mov [ipc_tmp], eax
		542	mov ebx, 0x1000
		543
		544	add eax, 0x40000
		545	mov [proc_mem_map], eax
		546
		547	add eax, 0x8000
		548	mov [proc_mem_pdir], eax
		549
		550	add eax, ebx
		551	mov [proc_mem_tab], eax
		552
		553	add eax, ebx
		554	mov [tmp_task_pdir], eax
		555
		556	add eax, ebx
		557	mov [tmp_task_ptab], eax
		558
		559	add eax, ebx
		560	mov [ipc_pdir], eax
		561
		562	add eax, ebx
		563	mov [ipc_ptab], eax
		564
		565	stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \
		566	(unpack.lc+unpack.lp)))*4
		567
		568	mov [unpack.p], eax
		569
		570	call init_events
2384	hidnplayr	571	mov eax, srv.fd-SRV.fd
2288	clevermous	572	mov [srv.fd], eax
		573	mov [srv.bk], eax
		574
		575	;Set base of graphic segment to linear address of LFB
		576	mov eax, [LFBAddress] ; set for gs
		577	mov [graph_data_l+2], ax
		578	shr eax, 16
		579	mov [graph_data_l+4], al
		580	mov [graph_data_l+7], ah
		581
		582	stdcall kernel_alloc, [_WinMapSize]
		583	mov [_WinMapAddress], eax
		584
		585	xor eax, eax
		586	inc eax
		587	mov [CURRENT_TASK], eax ;dword 1
		588	mov [TASK_COUNT], eax ;dword 1
		589	mov [TASK_BASE], dword TASK_DATA
		590	mov [current_slot], SLOT_BASE+256
		591
		592	; set background
		593
		594	mov [BgrDrawMode], eax
		595	mov [BgrDataWidth], eax
		596	mov [BgrDataHeight], eax
		597	mov [mem_BACKGROUND], 4
		598	mov [img_background], static_background_data
		599
		600	mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE
		601
		602	stdcall kernel_alloc, 0x10000/8
		603	mov edi, eax
		604	mov [network_free_ports], eax
		605	or eax, -1
		606	mov ecx, 0x10000/32
		607	rep stosd
		608
		609	; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f
		610
		611	call init_irqs
		612	call PIC_init
		613
		614	; Initialize system V86 machine
		615	call init_sys_v86
		616
		617	; Initialize system timer (IRQ0)
		618	call PIT_init
		619
		620	; Try to Initialize APIC
		621	call APIC_init
		622
		623	; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15)
		624	; they are used: when partitions are scanned, hd_read relies on timer
		625	call unmask_timer
		626	stdcall enable_irq, 2 ; @#$%! PIC
		627	stdcall enable_irq, 6 ; FDD
		628	stdcall enable_irq, 13 ; co-processor
		629	stdcall enable_irq, 14
		630	stdcall enable_irq, 15
		631
		632	; Enable interrupts in IDE controller
		633	mov al, 0
		634	mov dx, 0x3F6
		635	out dx, al
		636	mov dl, 0x76
		637	out dx, al
		638
		639	;!!!!!!!!!!!!!!!!!!!!!!!!!!
		640	include 'detect/disks.inc'
		641	;!!!!!!!!!!!!!!!!!!!!!!!!!!
		642
		643	call Parser_params
		644
		645	if ~ defined extended_primary_loader
		646	; ramdisk image should be loaded by extended primary loader if it exists
		647	; READ RAMDISK IMAGE FROM HD
		648
		649	;!!!!!!!!!!!!!!!!!!!!!!!
		650	include 'boot/rdload.inc'
		651	;!!!!!!!!!!!!!!!!!!!!!!!
		652	end if
		653	; mov [dma_hdd],1
		654	; CALCULATE FAT CHAIN FOR RAMDISK
		655
		656	call calculatefatchain
		657
		658	if 0
		659	mov ax, [OS_BASE+0x10000+bx_from_load]
		660	cmp ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba}
		661	je no_lib_load
		662	; LOADING LIBRARES
		663	stdcall dll.Load, @IMPORT ; loading librares for kernel (.obj files)
		664	call load_file_parse_table ; prepare file parse table
		665	call set_kernel_conf ; configure devices and gui
		666	no_lib_load:
		667	end if
		668
		669	; LOAD FONTS I and II
		670
		671	stdcall read_file, char, FONT_I, 0, 2304
		672	stdcall read_file, char2, FONT_II, 0, 2560
		673
2430	mario79	674	mov [MOUSE_PICTURE], dword mousepointer
		675	mov [_display.check_mouse], check_mouse_area_for_putpixel
		676	mov [_display.check_m_pixel], check_mouse_area_for_getpixel
		677
2288	clevermous	678	mov esi, boot_fonts
		679	call boot_log
		680
		681	; Display APIC status
		682	mov esi, boot_APIC_found
		683	cmp [irq_mode], IRQ_APIC
		684	je @f
		685	mov esi, boot_APIC_nfound
		686	@@:
		687
		688	; PRINT AMOUNT OF MEMORY
		689	mov esi, boot_memdetect
		690	call boot_log
		691
		692	movzx ecx, word [boot_y]
		693	if lang eq ru
		694	or ecx, (10+30*6) shl 16
		695	else
		696	or ecx, (10+29*6) shl 16
		697	end if
		698	sub ecx, 10
		699	mov edx, 0xFFFFFF
		700	mov ebx, [MEM_AMOUNT]
		701	shr ebx, 20
		702	xor edi, edi
		703	mov eax, 0x00040000
		704	inc edi
		705	call display_number_force
		706
		707	; BUILD SCHEDULER
		708
		709	call build_scheduler; sys32.inc
		710
		711	mov esi, boot_devices
		712	call boot_log
		713
		714	mov [pci_access_enabled], 1
		715
		716
		717	; SET PRELIMINARY WINDOW STACK AND POSITIONS
		718
		719	mov esi, boot_windefs
		720	call boot_log
		721	call set_window_defaults
		722
		723	; SET BACKGROUND DEFAULTS
		724
		725	mov esi, boot_bgr
		726	call boot_log
		727	call init_background
		728	call calculatebackground
		729
		730	; RESERVE SYSTEM IRQ'S JA PORT'S
		731
		732	mov esi, boot_resirqports
		733	call boot_log
		734	call reserve_irqs_ports
		735
		736	; SET UP OS TASK
		737
		738	mov esi, boot_setostask
		739	call boot_log
		740
		741	xor eax, eax
		742	mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data
		743	mov dword [SLOT_BASE+APPDATA.exc_handler], eax
		744	mov dword [SLOT_BASE+APPDATA.except_mask], eax
		745
		746	; name for OS/IDLE process
		747
		748	mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I'
		749	mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE '
		750	mov edi, [os_stack_seg]
		751	mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi
		752	add edi, 0x2000-512
		753	mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi
		754	mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi; just for case
		755	; [SLOT_BASE+256+APPDATA.io_map] was set earlier
		756
		757	mov esi, fpu_data
		758	mov ecx, 512/4
		759	cld
		760	rep movsd
		761
		762	mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax
		763	mov dword [SLOT_BASE+256+APPDATA.except_mask], eax
		764
		765	mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET
		766	mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx
		767	mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx
		768
		769	mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path
		770	mov dword [SLOT_BASE+256+APPDATA.tls_base], eax
		771
		772	; task list
		773	mov dword [TASK_DATA+TASKDATA.mem_start], eax; process base address
		774	inc eax
		775	mov dword [CURRENT_TASK], eax
		776	mov dword [TASK_COUNT], eax
		777	mov [current_slot], SLOT_BASE+256
		778	mov [TASK_BASE], dword TASK_DATA
		779	mov byte[TASK_DATA+TASKDATA.wnd_number], al ; on screen number
		780	mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number
		781
		782	call init_display
		783	mov eax, [def_cursor]
		784	mov [SLOT_BASE+APPDATA.cursor], eax
		785	mov [SLOT_BASE+APPDATA.cursor+256], eax
		786
		787	; READ TSC / SECOND
		788
		789	mov esi, boot_tsc
		790	call boot_log
		791	cli
		792	rdtsc ;call _rdtsc
		793	mov ecx, eax
		794	mov esi, 250 ; wait 1/4 a second
		795	call delay_ms
		796	rdtsc ;call _rdtsc
		797	sti
		798	sub eax, ecx
		799	shl eax, 2
		800	mov [CPU_FREQ], eax ; save tsc / sec
		801	; mov ebx, 1000000
		802	; div ebx
		803	; ��-� �ந��⥫쭮�� ⭮� ��
		804	; ᮢ��襭�� 筠, �� ⮡� ��⪭�� ⥫��
		805	; ��⨬�� ஢ ��...
		806	mov edx, 2251799814
		807	mul edx
		808	shr edx, 19
		809	mov [stall_mcs], edx
		810	; PRINT CPU FREQUENCY
		811	mov esi, boot_cpufreq
		812	call boot_log
		813
		814	mov ebx, edx
		815	movzx ecx, word [boot_y]
		816	if lang eq ru
		817	add ecx, (10+19*6) shl 16 - 10 ; 'Determining amount of memory'
		818	else
		819	add ecx, (10+17*6) shl 16 - 10 ; 'Determining amount of memory'
		820	end if
		821	mov edx, 0xFFFFFF
		822	xor edi, edi
		823	mov eax, 0x00040000
		824	inc edi
		825	call display_number_force
		826
		827	; SET VARIABLES
		828
		829	call set_variables
		830
		831	; STACK AND FDC
		832
		833	call stack_init
		834	call fdc_init
		835
		836	; PALETTE FOR 320x200 and 640x480 16 col
		837
		838	cmp [SCR_MODE], word 0x12
		839	jne no_pal_vga
		840	mov esi, boot_pal_vga
		841	call boot_log
		842	call paletteVGA
		843	no_pal_vga:
		844
		845	cmp [SCR_MODE], word 0x13
		846	jne no_pal_ega
		847	mov esi, boot_pal_ega
		848	call boot_log
		849	call palette320x200
		850	no_pal_ega:
		851
		852	; LOAD DEFAULT SKIN
		853
		854	call load_default_skin
		855
		856	;protect io permission map
		857
		858	mov esi, [default_io_map]
		859	stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_MAP
		860	add esi, 0x1000
		861	stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP
		862
		863	stdcall map_page, tss._io_map_0, \
		864	[SLOT_BASE+256+APPDATA.io_map], PG_MAP
		865	stdcall map_page, tss._io_map_1, \
		866	[SLOT_BASE+256+APPDATA.io_map+4], PG_MAP
		867
		868	mov ax, [OS_BASE+0x10000+bx_from_load]
		869	cmp ax, 'r1'; if not rused ram disk - load network configuration from files {SPraid.simba}
		870	je no_st_network
		871	call set_network_conf
		872	no_st_network:
		873
		874	; LOAD FIRST APPLICATION
		875	cli
		876
		877	; cmp byte [BOOT_VAR+0x9030],1
		878	; jne no_load_vrr_m
		879
		880	; mov ebp, vrr_m
		881	; call fs_execute_from_sysdir
		882	;
		883	;; cmp eax,2 ; if vrr_m app found (PID=2)
		884	; sub eax,2
		885	; jz first_app_found
		886	;
		887	;no_load_vrr_m:
		888
		889	mov ebp, firstapp
		890	call fs_execute_from_sysdir
		891
		892	; cmp eax,2 ; continue if a process has been loaded
		893	sub eax, 2
		894	jz first_app_found
		895
		896	mov esi, boot_failed
		897	call boot_log
		898
		899	mov eax, 0xDEADBEEF ; otherwise halt
		900	hlt
		901
		902	first_app_found:
		903
		904	cli
		905
		906	;mov [TASK_COUNT],dword 2
		907	push 1
		908	pop dword [CURRENT_TASK] ; set OS task fisrt
		909
		910	; SET KEYBOARD PARAMETERS
		911	mov al, 0xf6 ; reset keyboard, scan enabled
		912	call kb_write
		913
		914	; wait until 8042 is ready
		915	xor ecx, ecx
		916	@@:
		917	in al, 64h
		918	and al, 00000010b
		919	loopnz @b
		920
		921	; mov al, 0xED ; Keyboard LEDs - only for testing!
		922	; call kb_write
		923	; call kb_read
		924	; mov al, 111b
		925	; call kb_write
		926	; call kb_read
		927
		928	mov al, 0xF3 ; set repeat rate & delay
		929	call kb_write
		930	; call kb_read
		931	mov al, 0; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500
		932	call kb_write
		933	; call kb_read
		934	;// mike.dld [
		935	call set_lights
		936	;// mike.dld ]
		937	stdcall attach_int_handler, 1, irq1, 0
		938
		939	; SET MOUSE
		940
		941	stdcall load_driver, szPS2MDriver
		942	; stdcall load_driver, szCOM_MDriver
		943
		944	mov esi, boot_setmouse
		945	call boot_log
		946	call setmouse
		947
		948	; Setup serial output console (if enabled)
		949
		950	if defined debug_com_base
		951
		952	; enable Divisor latch
		953
		954	mov dx, debug_com_base+3
		955	mov al, 1 shl 7
		956	out dx, al
		957
		958	; Set speed to 115200 baud (max speed)
		959
		960	mov dx, debug_com_base
		961	mov al, 0x01
		962	out dx, al
		963
		964	mov dx, debug_com_base+1
		965	mov al, 0x00
		966	out dx, al
		967
		968	; No parity, 8bits words, one stop bit, dlab bit back to 0
		969
		970	mov dx, debug_com_base+3
		971	mov al, 3
		972	out dx, al
		973
		974	; disable interrupts
		975
		976	mov dx, debug_com_base+1
		977	mov al, 0
		978	out dx, al
		979
		980	; clear + enable fifo (64 bits)
		981
		982	mov dx, debug_com_base+2
		983	mov al, 0x7 + 1 shl 5
		984	out dx, al
		985
		986
		987	end if
		988
2443	Serge	989	mov eax, [cpu_count]
		990	test eax, eax
		991	jnz @F
		992	mov al, 1 ; at least one CPU
		993	@@:
		994	DEBUGF 1, "K : %d CPU detected\n", eax
		995
2288	clevermous	996	; START MULTITASKING
		997
		998	; A 'All set - press ESC to start' messages if need
		999	if preboot_blogesc
		1000	mov esi, boot_tasking
		1001	call boot_log
		1002	.bll1:
		1003	in al, 0x60 ; wait for ESC key press
		1004	cmp al, 129
		1005	jne .bll1
		1006	end if
		1007
		1008	cmp [IDEContrRegsBaseAddr], 0
		1009	setnz [dma_hdd]
		1010	mov [timer_ticks_enable], 1 ; for cd driver
		1011
		1012	sti
		1013	call change_task
		1014
		1015	jmp osloop
		1016
		1017
		1018	; Fly :)
		1019
		1020	include 'unpacker.inc'
		1021
		1022	align 4
		1023	boot_log:
		1024	pushad
		1025
		1026	mov ebx, 10*65536
		1027	mov bx, word [boot_y]
		1028	add [boot_y], dword 10
		1029	mov ecx, 0x80ffffff; ASCIIZ string with white color
		1030	xor edi, edi
		1031	mov edx, esi
		1032	inc edi
		1033	call dtext
		1034
		1035	mov [novesachecksum], 1000
		1036	call checkVga_N13
		1037
		1038	popad
		1039
		1040	ret
		1041
		1042	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1043	; ;
		1044	; MAIN OS LOOP START ;
		1045	; ;
		1046	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1047	align 32
		1048	osloop:
2453	mario79	1049	; call [draw_pointer]
		1050	call __sys_draw_pointer
2288	clevermous	1051	call window_check_events
		1052	call mouse_check_events
		1053	call checkmisc
		1054	call checkVga_N13
		1055	call stack_handler
		1056	call checkidle
		1057	call check_fdd_motor_status
		1058	call check_ATAPI_device_event
		1059	call check_timers
		1060	jmp osloop
		1061	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1062	; ;
		1063	; MAIN OS LOOP END ;
		1064	; ;
		1065	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1066	align 4
		1067	checkidle:
		1068	pushad
		1069	call change_task
		1070	jmp idle_loop_entry
		1071	idle_loop:
		1072	cmp eax, [idlemem] ; eax == [timer_ticks]
		1073	jne idle_exit
		1074	rdtsc ;call _rdtsc
		1075	mov ecx, eax
		1076	hlt
		1077	rdtsc ;call _rdtsc
		1078	sub eax, ecx
		1079	add [idleuse], eax
		1080	idle_loop_entry:
		1081	mov eax, [timer_ticks]; eax = [timer_ticks]
		1082	cmp [check_idle_semaphore], 0
		1083	je idle_loop
		1084	dec [check_idle_semaphore]
		1085	idle_exit:
		1086	mov [idlemem], eax ; eax == [timer_ticks]
		1087	popad
		1088	ret
		1089
		1090	uglobal
		1091	idlemem dd 0x0
		1092	idleuse dd 0x0
		1093	idleusesec dd 0x0
		1094	check_idle_semaphore dd 0x0
		1095	endg
		1096
		1097
		1098
		1099	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1100	; ;
		1101	; INCLUDED SYSTEM FILES ;
		1102	; ;
		1103	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1104
		1105
		1106	include "kernel32.inc"
		1107
		1108
		1109	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1110	; ;
		1111	; KERNEL FUNCTIONS ;
		1112	; ;
		1113	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1114
		1115	reserve_irqs_ports:
		1116
		1117
		1118	; RESERVE PORTS
		1119	mov eax, RESERVED_PORTS
		1120	mov ecx, 1
		1121
		1122	mov [eax], dword 4
		1123
		1124	mov [eax+16], ecx
		1125	mov [eax+16+4], dword 0
		1126	mov [eax+16+4], dword 0x2D
		1127
		1128	mov [eax+32], ecx
		1129	mov [eax+32+4], dword 0x30
		1130	mov [eax+32+8], dword 0x4D
		1131
		1132	mov [eax+48], ecx
		1133	mov [eax+48+4], dword 0x50
		1134	mov [eax+28+8], dword 0xDF
		1135
		1136	mov [eax+64], ecx
		1137	mov [eax+64+4], dword 0xE5
		1138	mov [eax+64+8], dword 0xFF
		1139
		1140	ret
		1141
		1142
		1143	iglobal
		1144	process_number dd 0x1
		1145	endg
		1146
		1147	set_variables:
		1148
		1149	mov ecx, 0x16 ; flush port 0x60
		1150	.fl60:
		1151	in al, 0x60
		1152	loop .fl60
		1153	push eax
		1154
2466	Serge	1155	mov ax, [BOOT_VAR+BOOT_Y_RES]
2288	clevermous	1156	shr ax, 1
		1157	shl eax, 16
2466	Serge	1158	mov ax, [BOOT_VAR+BOOT_X_RES]
2288	clevermous	1159	shr ax, 1
		1160	mov [MOUSE_X], eax
		1161
		1162	xor eax, eax
		1163	mov [BTN_ADDR], dword BUTTON_INFO ; address of button list
		1164
		1165	mov byte [MOUSE_BUFF_COUNT], al ; mouse buffer
		1166	mov byte [KEY_COUNT], al ; keyboard buffer
		1167	mov byte [BTN_COUNT], al ; button buffer
		1168	; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y
		1169
		1170	;!! IP 04.02.2005:
		1171	mov byte [DONT_SWITCH], al; change task if possible
		1172	pop eax
		1173	ret
		1174
		1175	align 4
		1176	;input eax=43,bl-byte of output, ecx - number of port
		1177	sys_outport:
		1178
		1179	mov edi, ecx ; separate flag for read / write
		1180	and ecx, 65535
		1181
		1182	mov eax, [RESERVED_PORTS]
		1183	test eax, eax
		1184	jnz .sopl8
		1185	inc eax
		1186	mov [esp+32], eax
		1187	ret
		1188
		1189	.sopl8:
		1190	mov edx, [TASK_BASE]
		1191	mov edx, [edx+0x4]
		1192	;and ecx,65535
		1193	;cld - set on interrupt 0x40
		1194	.sopl1:
		1195
		1196	mov esi, eax
		1197	shl esi, 4
		1198	add esi, RESERVED_PORTS
		1199	cmp edx, [esi+0]
		1200	jne .sopl2
		1201	cmp ecx, [esi+4]
		1202	jb .sopl2
		1203	cmp ecx, [esi+8]
		1204	jg .sopl2
		1205	.sopl3:
		1206
		1207	test edi, 0x80000000; read ?
		1208	jnz .sopl4
		1209
		1210	mov eax, ebx
		1211	mov dx, cx ; write
		1212	out dx, al
		1213	and [esp+32], dword 0
		1214	ret
		1215
		1216	.sopl2:
		1217
		1218	dec eax
		1219	jnz .sopl1
		1220	inc eax
		1221	mov [esp+32], eax
		1222	ret
		1223
		1224
		1225	.sopl4:
		1226
		1227	mov dx, cx ; read
		1228	in al, dx
		1229	and eax, 0xff
		1230	and [esp+32], dword 0
		1231	mov [esp+20], eax
		1232	ret
		1233
		1234	display_number:
		1235	;It is not optimization
		1236	mov eax, ebx
		1237	mov ebx, ecx
		1238	mov ecx, edx
		1239	mov edx, esi
		1240	mov esi, edi
		1241	; eax = print type, al=0 -> ebx is number
		1242	; al=1 -> ebx is pointer
		1243	; ah=0 -> display decimal
		1244	; ah=1 -> display hexadecimal
		1245	; ah=2 -> display binary
		1246	; eax bits 16-21 = number of digits to display (0-32)
		1247	; eax bits 22-31 = reserved
		1248	;
		1249	; ebx = number or pointer
		1250	; ecx = x shl 16 + y
		1251	; edx = color
		1252	xor edi, edi
		1253	display_number_force:
		1254	push eax
		1255	and eax, 0x3fffffff
		1256	cmp eax, 0xffff ; length > 0 ?
		1257	pop eax
		1258	jge cont_displ
		1259	ret
		1260	cont_displ:
		1261	push eax
		1262	and eax, 0x3fffffff
		1263	cmp eax, 61*0x10000 ; length <= 60 ?
		1264	pop eax
		1265	jb cont_displ2
		1266	ret
		1267	cont_displ2:
		1268
		1269	pushad
		1270
		1271	cmp al, 1 ; ecx is a pointer ?
		1272	jne displnl1
		1273	mov ebp, ebx
		1274	add ebp, 4
		1275	mov ebp, [ebp+std_application_base_address]
		1276	mov ebx, [ebx+std_application_base_address]
		1277	displnl1:
		1278	sub esp, 64
		1279
		1280	test ah, ah ; DECIMAL
		1281	jnz no_display_desnum
		1282	shr eax, 16
		1283	and eax, 0xC03f
		1284	; and eax,0x3f
		1285	push eax
		1286	and eax, 0x3f
		1287	mov edi, esp
		1288	add edi, 4+64-1
		1289	mov ecx, eax
		1290	mov eax, ebx
		1291	mov ebx, 10
		1292	d_desnum:
		1293	xor edx, edx
		1294	call division_64_bits
		1295	div ebx
		1296	add dl, 48
		1297	mov [edi], dl
		1298	dec edi
		1299	loop d_desnum
		1300	pop eax
		1301	call normalize_number
		1302	call draw_num_text
		1303	add esp, 64
		1304	popad
		1305	ret
		1306	no_display_desnum:
		1307
		1308	cmp ah, 0x01 ; HEXADECIMAL
		1309	jne no_display_hexnum
		1310	shr eax, 16
		1311	and eax, 0xC03f
		1312	; and eax,0x3f
		1313	push eax
		1314	and eax, 0x3f
		1315	mov edi, esp
		1316	add edi, 4+64-1
		1317	mov ecx, eax
		1318	mov eax, ebx
		1319	mov ebx, 16
		1320	d_hexnum:
		1321	xor edx, edx
		1322	call division_64_bits
		1323	div ebx
		1324	hexletters = __fdo_hexdigits
		1325	add edx, hexletters
		1326	mov dl, [edx]
		1327	mov [edi], dl
		1328	dec edi
		1329	loop d_hexnum
		1330	pop eax
		1331	call normalize_number
		1332	call draw_num_text
		1333	add esp, 64
		1334	popad
		1335	ret
		1336	no_display_hexnum:
		1337
		1338	cmp ah, 0x02 ; BINARY
		1339	jne no_display_binnum
		1340	shr eax, 16
		1341	and eax, 0xC03f
		1342	; and eax,0x3f
		1343	push eax
		1344	and eax, 0x3f
		1345	mov edi, esp
		1346	add edi, 4+64-1
		1347	mov ecx, eax
		1348	mov eax, ebx
		1349	mov ebx, 2
		1350	d_binnum:
		1351	xor edx, edx
		1352	call division_64_bits
		1353	div ebx
		1354	add dl, 48
		1355	mov [edi], dl
		1356	dec edi
		1357	loop d_binnum
		1358	pop eax
		1359	call normalize_number
		1360	call draw_num_text
		1361	add esp, 64
		1362	popad
		1363	ret
		1364	no_display_binnum:
		1365
		1366	add esp, 64
		1367	popad
		1368	ret
		1369
		1370	normalize_number:
		1371	test ah, 0x80
		1372	jz .continue
		1373	mov ecx, 48
		1374	and eax, 0x3f
		1375	@@:
		1376	inc edi
		1377	cmp [edi], cl
		1378	jne .continue
		1379	dec eax
		1380	cmp eax, 1
		1381	ja @r
		1382	mov al, 1
		1383	.continue:
		1384	and eax, 0x3f
		1385	ret
		1386
		1387	division_64_bits:
		1388	test [esp+1+4], byte 0x40
		1389	jz .continue
		1390	push eax
		1391	mov eax, ebp
		1392	div ebx
		1393	mov ebp, eax
		1394	pop eax
		1395	.continue:
		1396	ret
		1397
		1398	draw_num_text:
		1399	mov esi, eax
		1400	mov edx, 64+4
		1401	sub edx, eax
		1402	add edx, esp
		1403	mov ebx, [esp+64+32-8+4]
		1404	; add window start x & y
		1405	mov ecx, [TASK_BASE]
		1406
		1407	mov edi, [CURRENT_TASK]
		1408	shl edi, 8
		1409
		1410	mov eax, [ecx-twdw+WDATA.box.left]
		1411	add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.left]
		1412	shl eax, 16
		1413	add eax, [ecx-twdw+WDATA.box.top]
		1414	add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.top]
		1415	add ebx, eax
		1416	mov ecx, [esp+64+32-12+4]
		1417	and ecx, not 0x80000000 ; force counted string
		1418	mov eax, [esp+64+8] ; background color (if given)
		1419	mov edi, [esp+64+4]
		1420	jmp dtext
		1421
		1422	align 4
		1423
		1424	sys_setup:
		1425
		1426	; 1=roland mpu midi base , base io address
		1427	; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
		1428	; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
		1429	; 5=system language, 1eng 2fi 3ger 4rus
		1430	; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
		1431	; 8=fat32 partition in hd
		1432	; 9
		1433	; 10 = sound dma channel
		1434	; 11 = enable lba read
		1435	; 12 = enable pci access
		1436
		1437
		1438	and [esp+32], dword 0
		1439	dec ebx ; MIDI
		1440	jnz nsyse1
		1441	cmp ecx, 0x100
		1442
		1443	jb nsyse1
		1444	mov esi, 65535
		1445	cmp esi, ecx
		1446
		1447	jb nsyse1
		1448	mov [midi_base], cx ;bx
		1449	mov word [mididp], cx;bx
		1450	inc cx ;bx
		1451	mov word [midisp], cx;bx
		1452	ret
		1453
		1454	iglobal
		1455	midi_base dw 0
		1456	endg
		1457
		1458	nsyse1:
		1459	dec ebx ; KEYBOARD
		1460	jnz nsyse2
		1461	mov edi, [TASK_BASE]
		1462	mov eax, [edi+TASKDATA.mem_start]
		1463	add eax, edx
		1464
		1465	dec ecx
		1466	jnz kbnobase
		1467	mov ebx, keymap
		1468	mov ecx, 128
		1469	call memmove
		1470	ret
		1471	kbnobase:
		1472	dec ecx
		1473	jnz kbnoshift
		1474
		1475	mov ebx, keymap_shift
		1476	mov ecx, 128
		1477	call memmove
		1478	ret
		1479	kbnoshift:
		1480	dec ecx
		1481	jnz kbnoalt
		1482	mov ebx, keymap_alt
		1483	mov ecx, 128
		1484	call memmove
		1485	ret
		1486	kbnoalt:
		1487	sub ecx, 6
		1488	jnz kbnocountry
		1489	mov word [keyboard], dx
		1490	ret
		1491	kbnocountry:
		1492	mov [esp+32], dword 1
		1493	ret
		1494	nsyse2:
		1495	dec ebx ; CD
		1496	jnz nsyse4
		1497
		1498	test ecx, ecx
		1499	jz nosesl
		1500
		1501	cmp ecx, 4
		1502	ja nosesl
		1503	mov [cd_base], cl
		1504
		1505	dec ecx
		1506	jnz noprma
		1507	mov [cdbase], 0x1f0
		1508	mov [cdid], 0xa0
		1509	noprma:
		1510
		1511	dec ecx
		1512	jnz noprsl
		1513	mov [cdbase], 0x1f0
		1514	mov [cdid], 0xb0
		1515	noprsl:
		1516	dec ecx
		1517	jnz nosema
		1518	mov [cdbase], 0x170
		1519	mov [cdid], 0xa0
		1520	nosema:
		1521	dec ecx
		1522	jnz nosesl
		1523	mov [cdbase], 0x170
		1524	mov [cdid], 0xb0
		1525	nosesl:
		1526	ret
		1527
		1528	iglobal
		1529	cd_base db 0
		1530
		1531	endg
		1532	nsyse4:
		1533
		1534	sub ebx, 2 ; SYSTEM LANGUAGE
		1535	jnz nsyse5
		1536	mov [syslang], ecx
		1537	ret
		1538	nsyse5:
		1539
		1540	sub ebx, 2 ; HD BASE
		1541	jnz nsyse7
		1542
		1543	test ecx, ecx
		1544	jz nosethd
		1545
		1546	cmp ecx, 4
		1547	ja nosethd
		1548	mov [hd_base], cl
		1549
		1550	cmp ecx, 1
		1551	jnz noprmahd
		1552	mov [hdbase], 0x1f0
		1553	and dword [hdid], 0x0
		1554	mov dword [hdpos], ecx
		1555	; call set_FAT32_variables
		1556	noprmahd:
		1557
		1558	cmp ecx, 2
		1559	jnz noprslhd
		1560	mov [hdbase], 0x1f0
		1561	mov [hdid], 0x10
		1562	mov dword [hdpos], ecx
		1563	; call set_FAT32_variables
		1564	noprslhd:
		1565
		1566	cmp ecx, 3
		1567	jnz nosemahd
		1568	mov [hdbase], 0x170
		1569	and dword [hdid], 0x0
		1570	mov dword [hdpos], ecx
		1571	; call set_FAT32_variables
		1572	nosemahd:
		1573
		1574	cmp ecx, 4
		1575	jnz noseslhd
		1576	mov [hdbase], 0x170
		1577	mov [hdid], 0x10
		1578	mov dword [hdpos], ecx
		1579	; call set_FAT32_variables
		1580	noseslhd:
		1581	call reserve_hd1
		1582	call reserve_hd_channel
		1583	call free_hd_channel
		1584	and dword [hd1_status], 0 ; free
		1585	nosethd:
		1586	ret
		1587
		1588	iglobal
		1589	hd_base db 0
		1590	endg
		1591
		1592	nsyse7:
		1593
		1594	; cmp eax,8 ; HD PARTITION
		1595	dec ebx
		1596	jnz nsyse8
		1597	mov [fat32part], ecx
		1598	; call set_FAT32_variables
		1599	call reserve_hd1
		1600	call reserve_hd_channel
		1601	call free_hd_channel
		1602	; pusha
		1603	call choice_necessity_partition_1
		1604	; popa
		1605	and dword [hd1_status], 0 ; free
		1606	ret
		1607
		1608	nsyse8:
		1609	; cmp eax,11 ; ENABLE LBA READ
		1610	and ecx, 1
		1611	sub ebx, 3
		1612	jnz no_set_lba_read
		1613	mov [lba_read_enabled], ecx
		1614	ret
		1615
		1616	no_set_lba_read:
		1617	; cmp eax,12 ; ENABLE PCI ACCESS
		1618	dec ebx
		1619	jnz sys_setup_err
		1620	mov [pci_access_enabled], ecx
		1621	ret
		1622
		1623	sys_setup_err:
		1624	or [esp+32], dword -1
		1625	ret
		1626
		1627	align 4
		1628
		1629	sys_getsetup:
		1630
		1631	; 1=roland mpu midi base , base io address
		1632	; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
		1633	; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
		1634	; 5=system language, 1eng 2fi 3ger 4rus
		1635	; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
		1636	; 8=fat32 partition in hd
		1637	; 9=get hs timer tic
		1638
		1639	; cmp eax,1
		1640	dec ebx
		1641	jnz ngsyse1
		1642	movzx eax, [midi_base]
		1643	mov [esp+32], eax
		1644	ret
		1645	ngsyse1:
		1646	; cmp eax,2
		1647	dec ebx
		1648	jnz ngsyse2
		1649
		1650	mov edi, [TASK_BASE]
		1651	mov ebx, [edi+TASKDATA.mem_start]
		1652	add ebx, edx
		1653
		1654	; cmp ebx,1
		1655	dec ecx
		1656	jnz kbnobaseret
		1657	mov eax, keymap
		1658	mov ecx, 128
		1659	call memmove
		1660	ret
		1661	kbnobaseret:
		1662	; cmp ebx,2
		1663	dec ecx
		1664	jnz kbnoshiftret
		1665
		1666	mov eax, keymap_shift
		1667	mov ecx, 128
		1668	call memmove
		1669	ret
		1670	kbnoshiftret:
		1671	; cmp ebx,3
		1672	dec ecx
		1673	jne kbnoaltret
		1674
		1675	mov eax, keymap_alt
		1676	mov ecx, 128
		1677	call memmove
		1678	ret
		1679	kbnoaltret:
		1680	; cmp ebx,9
		1681	sub ecx, 6
		1682	jnz ngsyse2
		1683	movzx eax, word [keyboard]
		1684	mov [esp+32], eax
		1685	ret
		1686
		1687
		1688	ngsyse2:
		1689	; cmp eax,3
		1690	dec ebx
		1691	jnz ngsyse3
		1692	movzx eax, [cd_base]
		1693	mov [esp+32], eax
		1694	ret
		1695	ngsyse3:
		1696	; cmp eax,5
		1697	sub ebx, 2
		1698	jnz ngsyse5
		1699	mov eax, [syslang]
		1700	mov [esp+32], eax
		1701	ret
		1702	ngsyse5:
		1703	; cmp eax,7
		1704	sub ebx, 2
		1705	jnz ngsyse7
		1706	movzx eax, [hd_base]
		1707	mov [esp+32], eax
		1708	ret
		1709	ngsyse7:
		1710	; cmp eax,8
		1711	dec ebx
		1712	jnz ngsyse8
		1713	mov eax, [fat32part]
		1714	mov [esp+32], eax
		1715	ret
		1716	ngsyse8:
		1717	; cmp eax,9
		1718	dec ebx
		1719	jnz ngsyse9
		1720	mov eax, [timer_ticks];[0xfdf0]
		1721	mov [esp+32], eax
		1722	ret
		1723	ngsyse9:
		1724	; cmp eax,11
		1725	sub ebx, 2
		1726	jnz ngsyse11
		1727	mov eax, [lba_read_enabled]
		1728	mov [esp+32], eax
		1729	ret
		1730	ngsyse11:
		1731	; cmp eax,12
		1732	dec ebx
		1733	jnz ngsyse12
		1734	mov eax, [pci_access_enabled]
		1735	mov [esp+32], eax
		1736	ret
		1737	ngsyse12:
		1738	mov [esp+32], dword 1
		1739	ret
		1740
		1741
		1742	get_timer_ticks:
		1743	mov eax, [timer_ticks]
		1744	ret
		1745
		1746	iglobal
		1747	align 4
		1748	mousefn dd msscreen, mswin, msbutton, msset
		1749	dd app_load_cursor
		1750	dd app_set_cursor
		1751	dd app_delete_cursor
		1752	dd msz
		1753	endg
		1754
		1755	readmousepos:
		1756
		1757	; eax=0 screen relative
		1758	; eax=1 window relative
		1759	; eax=2 buttons pressed
		1760	; eax=3 set mouse pos ; reserved
		1761	; eax=4 load cursor
		1762	; eax=5 set cursor
		1763	; eax=6 delete cursor ; reserved
		1764	; eax=7 get mouse_z
		1765
		1766	cmp ebx, 7
		1767	ja msset
		1768	jmp [mousefn+ebx*4]
		1769	msscreen:
		1770	mov eax, [MOUSE_X]
		1771	shl eax, 16
		1772	mov ax, [MOUSE_Y]
		1773	mov [esp+36-4], eax
		1774	ret
		1775	mswin:
		1776	mov eax, [MOUSE_X]
		1777	shl eax, 16
		1778	mov ax, [MOUSE_Y]
		1779	mov esi, [TASK_BASE]
		1780	mov bx, word [esi-twdw+WDATA.box.left]
		1781	shl ebx, 16
		1782	mov bx, word [esi-twdw+WDATA.box.top]
		1783	sub eax, ebx
		1784
		1785	mov edi, [CURRENT_TASK]
		1786	shl edi, 8
		1787	sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top]
		1788	rol eax, 16
		1789	sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left]
		1790	rol eax, 16
		1791	mov [esp+36-4], eax
		1792	ret
		1793	msbutton:
		1794	movzx eax, byte [BTN_DOWN]
		1795	mov [esp+36-4], eax
		1796	ret
		1797	msz:
		1798	mov edi, [TASK_COUNT]
		1799	movzx edi, word [WIN_POS + edi*2]
		1800	cmp edi, [CURRENT_TASK]
		1801	jne @f
		1802	mov ax, [MOUSE_SCROLL_H]
		1803	shl eax, 16
		1804	mov ax, [MOUSE_SCROLL_V]
		1805	mov [esp+36-4], eax
		1806	and [MOUSE_SCROLL_H], word 0
		1807	and [MOUSE_SCROLL_V], word 0
		1808	ret
		1809	@@:
		1810	and [esp+36-4], dword 0
		1811	; ret
		1812	msset:
		1813	ret
		1814
		1815	app_load_cursor:
		1816	cmp ecx, OS_BASE
		1817	jae msset
		1818	stdcall load_cursor, ecx, edx
		1819	mov [esp+36-4], eax
		1820	ret
		1821
		1822	app_set_cursor:
		1823	stdcall set_cursor, ecx
		1824	mov [esp+36-4], eax
		1825	ret
		1826
		1827	app_delete_cursor:
		1828	stdcall delete_cursor, ecx
		1829	mov [esp+36-4], eax
		1830	ret
		1831
		1832	is_input:
		1833
		1834	push edx
		1835	mov dx, word [midisp]
		1836	in al, dx
		1837	and al, 0x80
		1838	pop edx
		1839	ret
		1840
		1841	is_output:
		1842
		1843	push edx
		1844	mov dx, word [midisp]
		1845	in al, dx
		1846	and al, 0x40
		1847	pop edx
		1848	ret
		1849
		1850
		1851	get_mpu_in:
		1852
		1853	push edx
		1854	mov dx, word [mididp]
		1855	in al, dx
		1856	pop edx
		1857	ret
		1858
		1859
		1860	put_mpu_out:
		1861
		1862	push edx
		1863	mov dx, word [mididp]
		1864	out dx, al
		1865	pop edx
		1866	ret
		1867
		1868
		1869
		1870	align 4
		1871
		1872	sys_midi:
		1873	cmp [mididp], 0
		1874	jnz sm0
		1875	mov [esp+36], dword 1
		1876	ret
		1877	sm0:
		1878	and [esp+36], dword 0
		1879	dec ebx
		1880	jnz smn1
		1881	; call setuart
		1882	su1:
		1883	call is_output
		1884	test al, al
		1885	jnz su1
		1886	mov dx, word [midisp]
		1887	mov al, 0xff
		1888	out dx, al
		1889	su2:
		1890	mov dx, word [midisp]
		1891	mov al, 0xff
		1892	out dx, al
		1893	call is_input
		1894	test al, al
		1895	jnz su2
		1896	call get_mpu_in
		1897	cmp al, 0xfe
		1898	jnz su2
		1899	su3:
		1900	call is_output
		1901	test al, al
		1902	jnz su3
		1903	mov dx, word [midisp]
		1904	mov al, 0x3f
		1905	out dx, al
		1906	ret
		1907	smn1:
		1908	dec ebx
		1909	jnz smn2
		1910	sm10:
		1911	call get_mpu_in
		1912	call is_output
		1913	test al, al
		1914	jnz sm10
		1915	mov al, bl
		1916	call put_mpu_out
		1917	smn2:
		1918	ret
		1919
		1920	detect_devices:
		1921	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		1922	;include 'detect/commouse.inc'
		1923	;include 'detect/ps2mouse.inc'
		1924	;include 'detect/dev_fd.inc'
		1925	;include 'detect/dev_hdcd.inc'
		1926	;include 'detect/sear_par.inc'
		1927	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		1928	ret
		1929
		1930	sys_end:
2430	mario79	1931	;--------------------------------------
		1932	cmp [_display.select_cursor], 0
		1933	je @f
		1934	; restore default cursor before killing
		1935	pusha
		1936	mov ecx, [current_slot]
2435	mario79	1937	call restore_default_cursor_before_killing
2430	mario79	1938	popa
		1939	@@:
		1940	;--------------------------------------
2288	clevermous	1941	mov ecx, [current_slot]
		1942	mov eax, [ecx+APPDATA.tls_base]
		1943	test eax, eax
		1944	jz @F
		1945
		1946	stdcall user_free, eax
		1947	@@:
		1948
		1949	mov eax, [TASK_BASE]
		1950	mov [eax+TASKDATA.state], 3; terminate this program
		1951
		1952	waitterm: ; wait here for termination
		1953	mov ebx, 100
		1954	call delay_hs
		1955	jmp waitterm
2435	mario79	1956	;------------------------------------------------------------------------------
2452	mario79	1957	align 4
2435	mario79	1958	restore_default_cursor_before_killing:
2468	mario79	1959	pushfd
		1960	cli
2435	mario79	1961	mov eax, [def_cursor]
		1962	mov [ecx+APPDATA.cursor], eax
2288	clevermous	1963
2435	mario79	1964	movzx eax, word [MOUSE_Y]
		1965	movzx ebx, word [MOUSE_X]
2446	mario79	1966	; mov ecx, [Screen_Max_X]
		1967	; inc ecx
		1968	; mul ecx
		1969	mov eax, [d_width_calc_area + eax*4]
		1970
2435	mario79	1971	add eax, [_WinMapAddress]
		1972	movzx edx, byte [ebx+eax]
		1973	shl edx, 8
		1974	mov esi, [edx+SLOT_BASE+APPDATA.cursor]
2452	mario79	1975
		1976	cmp esi, [current_cursor]
		1977	je @f
		1978
2435	mario79	1979	push esi
		1980	call [_display.select_cursor]
		1981	mov [current_cursor], esi
2452	mario79	1982	@@:
2450	mario79	1983	mov [redrawmouse_unconditional], 1
2468	mario79	1984	popfd
2453	mario79	1985	; call [draw_pointer]
		1986	call __sys_draw_pointer
2435	mario79	1987	ret
		1988	;------------------------------------------------------------------------------
2288	clevermous	1989	iglobal
		1990	align 4
		1991	sys_system_table:
		1992	dd sysfn_deactivate ; 1 = deactivate window
		1993	dd sysfn_terminate ; 2 = terminate thread
		1994	dd sysfn_activate ; 3 = activate window
		1995	dd sysfn_getidletime ; 4 = get idle time
		1996	dd sysfn_getcpuclock ; 5 = get cpu clock
		1997	dd sysfn_saveramdisk ; 6 = save ramdisk
		1998	dd sysfn_getactive ; 7 = get active window
		1999	dd sysfn_sound_flag ; 8 = get/set sound_flag
		2000	dd sysfn_shutdown ; 9 = shutdown with parameter
		2001	dd sysfn_minimize ; 10 = minimize window
		2002	dd sysfn_getdiskinfo ; 11 = get disk subsystem info
		2003	dd sysfn_lastkey ; 12 = get last pressed key
		2004	dd sysfn_getversion ; 13 = get kernel version
		2005	dd sysfn_waitretrace ; 14 = wait retrace
		2006	dd sysfn_centermouse ; 15 = center mouse cursor
		2007	dd sysfn_getfreemem ; 16 = get free memory size
		2008	dd sysfn_getallmem ; 17 = get total memory size
		2009	dd sysfn_terminate2 ; 18 = terminate thread using PID
		2010	; instead of slot
		2011	dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration
		2012	dd sysfn_meminfo ; 20 = get extended memory info
		2013	dd sysfn_pid_to_slot ; 21 = get slot number for pid
		2014	dd sysfn_min_rest_window ; 22 = minimize and restore any window
		2015	sysfn_num = ($ - sys_system_table)/4
		2016	endg
		2017	;------------------------------------------------------------------------------
		2018	sys_system:
		2019	dec ebx
		2020	cmp ebx, sysfn_num
		2021	jae @f
		2022	jmp dword [sys_system_table + ebx*4]
		2023	@@:
		2024	ret
		2025	;------------------------------------------------------------------------------
		2026	sysfn_shutdown: ; 18.9 = system shutdown
		2027	cmp ecx, 1
		2028	jl exit_for_anyone
		2029	cmp ecx, 4
		2030	jg exit_for_anyone
		2031	mov [BOOT_VAR+0x9030], cl
		2032
		2033	mov eax, [TASK_COUNT]
		2034	mov [SYS_SHUTDOWN], al
		2035	mov [shutdown_processes], eax
		2036	and dword [esp+32], 0
		2037	exit_for_anyone:
		2038	ret
		2039	uglobal
		2040	shutdown_processes:
		2041	dd 0x0
		2042	endg
		2043	;------------------------------------------------------------------------------
		2044	sysfn_terminate: ; 18.2 = TERMINATE
2472	mario79	2045	push ecx
2288	clevermous	2046	cmp ecx, 2
		2047	jb noprocessterminate
		2048	mov edx, [TASK_COUNT]
		2049	cmp ecx, edx
		2050	ja noprocessterminate
		2051	mov eax, [TASK_COUNT]
		2052	shl ecx, 5
		2053	mov edx, [ecx+CURRENT_TASK+TASKDATA.pid]
		2054	add ecx, CURRENT_TASK+TASKDATA.state
		2055	cmp byte [ecx], 9
		2056	jz noprocessterminate
2430	mario79	2057	;--------------------------------------
		2058	cmp [_display.select_cursor], 0
2452	mario79	2059	je .restore_end
2430	mario79	2060	; restore default cursor before killing
		2061	pusha
		2062	mov ecx, [esp+32]
		2063	shl ecx, 8
2435	mario79	2064	add ecx, SLOT_BASE
2452	mario79	2065	mov eax, [def_cursor]
		2066	cmp [ecx+APPDATA.cursor], eax
		2067	je @f
2435	mario79	2068	call restore_default_cursor_before_killing
2452	mario79	2069	@@:
2430	mario79	2070	popa
2452	mario79	2071	.restore_end:
2430	mario79	2072	;--------------------------------------
2288	clevermous	2073	;call MEM_Heap_Lock ;guarantee that process isn't working with heap
		2074	mov [ecx], byte 3; clear possible i40's
		2075	;call MEM_Heap_UnLock
		2076
		2077	cmp edx, [application_table_status]; clear app table stat
		2078	jne noatsc
		2079	and [application_table_status], 0
2468	mario79	2080	noatsc:
		2081	; for guarantee the updating data
		2082	call change_task
		2083	noprocessterminate:
2472	mario79	2084	add esp, 4
2288	clevermous	2085	ret
		2086	;------------------------------------------------------------------------------
		2087	sysfn_terminate2:
		2088	;lock application_table_status mutex
		2089	.table_status:
		2090	cli
		2091	cmp [application_table_status], 0
		2092	je .stf
		2093	sti
		2094	call change_task
		2095	jmp .table_status
		2096	.stf:
		2097	call set_application_table_status
		2098	mov eax, ecx
		2099	call pid_to_slot
		2100	test eax, eax
		2101	jz .not_found
		2102	mov ecx, eax
		2103	cli
		2104	call sysfn_terminate
		2105	and [application_table_status], 0
		2106	sti
		2107	and dword [esp+32], 0
		2108	ret
		2109	.not_found:
		2110	mov [application_table_status], 0
		2111	or dword [esp+32], -1
		2112	ret
		2113	;------------------------------------------------------------------------------
		2114	sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW
		2115	cmp ecx, 2
		2116	jb .nowindowdeactivate
		2117	cmp ecx, [TASK_COUNT]
		2118	ja .nowindowdeactivate
2408	Serge	2119
2288	clevermous	2120	movzx esi, word [WIN_STACK + ecx*2]
		2121	cmp esi, 1
		2122	je .nowindowdeactivate ; already deactive
		2123
		2124	mov edi, ecx
		2125	shl edi, 5
		2126	add edi, window_data
		2127	movzx esi, word [WIN_STACK + ecx * 2]
		2128	lea esi, [WIN_POS + esi * 2]
		2129	call window._.window_deactivate
2408	Serge	2130
2288	clevermous	2131	xor eax, eax
		2132	mov byte[MOUSE_BACKGROUND], al
		2133	mov byte[DONT_DRAW_MOUSE], al
		2134	mov byte[MOUSE_DOWN], 0
		2135
		2136	call syscall_display_settings._.calculate_whole_screen
		2137	call syscall_display_settings._.redraw_whole_screen
		2138	.nowindowdeactivate:
		2139	ret
2411	Serge	2140	;------------------------------------------------------------------------------
2288	clevermous	2141	sysfn_activate: ; 18.3 = ACTIVATE WINDOW
		2142	cmp ecx, 2
		2143	jb .nowindowactivate
		2144	cmp ecx, [TASK_COUNT]
		2145	ja .nowindowactivate
		2146
		2147	mov [window_minimize], 2; restore window if minimized
		2148
		2149	movzx esi, word [WIN_STACK + ecx*2]
		2150	cmp esi, [TASK_COUNT]
		2151	je .nowindowactivate; already active
		2152
		2153	mov edi, ecx
		2154	shl edi, 5
		2155	add edi, window_data
		2156	movzx esi, word [WIN_STACK + ecx * 2]
		2157	lea esi, [WIN_POS + esi * 2]
		2158	call waredraw
		2159	.nowindowactivate:
		2160	ret
		2161	;------------------------------------------------------------------------------
		2162	sysfn_getidletime: ; 18.4 = GET IDLETIME
		2163	mov eax, [idleusesec]
		2164	mov [esp+32], eax
		2165	ret
		2166	;------------------------------------------------------------------------------
		2167	sysfn_getcpuclock: ; 18.5 = GET TSC/SEC
		2168	mov eax, [CPU_FREQ]
		2169	mov [esp+32], eax
		2170	ret
		2171	;------------------------------------------------------------------------------
		2172	; SAVE ramdisk to /hd/1/menuet.img
		2173	;!!!!!!!!!!!!!!!!!!!!!!!!
		2174	include 'blkdev/rdsave.inc'
		2175	;!!!!!!!!!!!!!!!!!!!!!!!!
		2176	;------------------------------------------------------------------------------
		2177	align 4
		2178	sysfn_getactive: ; 18.7 = get active window
		2179	mov eax, [TASK_COUNT]
		2180	movzx eax, word [WIN_POS + eax*2]
		2181	mov [esp+32], eax
		2182	ret
		2183	;------------------------------------------------------------------------------
		2184	sysfn_sound_flag: ; 18.8 = get/set sound_flag
		2185	; cmp ecx,1
		2186	dec ecx
		2187	jnz nogetsoundflag
		2188	movzx eax, byte [sound_flag]; get sound_flag
		2189	mov [esp+32], eax
		2190	ret
		2191	nogetsoundflag:
		2192	; cmp ecx,2
		2193	dec ecx
		2194	jnz nosoundflag
		2195	xor byte [sound_flag], 1
		2196	nosoundflag:
		2197	ret
		2198	;------------------------------------------------------------------------------
		2199	sysfn_minimize: ; 18.10 = minimize window
		2200	mov [window_minimize], 1
		2201	ret
		2202	;------------------------------------------------------------------------------
		2203	align 4
		2204	sysfn_getdiskinfo: ; 18.11 = get disk info table
		2205	; cmp ecx,1
		2206	dec ecx
		2207	jnz full_table
		2208	small_table:
		2209	call for_all_tables
		2210	mov ecx, 10
		2211	cld
		2212	rep movsb
		2213	ret
		2214	for_all_tables:
		2215	mov edi, edx
		2216	mov esi, DRIVE_DATA
		2217	ret
		2218	full_table:
		2219	; cmp ecx,2
		2220	dec ecx
		2221	jnz exit_for_anyone
		2222	call for_all_tables
		2223	mov ecx, 16384
		2224	cld
		2225	rep movsd
		2226	ret
		2227	;------------------------------------------------------------------------------
		2228	sysfn_lastkey: ; 18.12 = return 0 (backward compatibility)
		2229	and dword [esp+32], 0
		2230	ret
		2231	;------------------------------------------------------------------------------
		2232	sysfn_getversion: ; 18.13 = get kernel ID and version
		2233	mov edi, ecx
		2234	mov esi, version_inf
		2235	mov ecx, version_end-version_inf
		2236	rep movsb
		2237	ret
		2238	;------------------------------------------------------------------------------
		2239	sysfn_waitretrace: ; 18.14 = sys wait retrace
		2240	;wait retrace functions
		2241	sys_wait_retrace:
		2242	mov edx, 0x3da
		2243	WaitRetrace_loop:
		2244	in al, dx
		2245	test al, 1000b
		2246	jz WaitRetrace_loop
		2247	and [esp+32], dword 0
		2248	ret
		2249	;------------------------------------------------------------------------------
		2250	align 4
		2251	sysfn_centermouse: ; 18.15 = mouse centered
		2252	; removed here by
		2253	; call mouse_centered
		2254	;* mouse centered - start code- Mario79
		2255	;mouse_centered:
		2256	; push eax
		2257	mov eax, [Screen_Max_X]
		2258	shr eax, 1
		2259	mov [MOUSE_X], ax
		2260	mov eax, [Screen_Max_Y]
		2261	shr eax, 1
		2262	mov [MOUSE_Y], ax
		2263	; ret
		2264	;* mouse centered - end code- Mario79
		2265	xor eax, eax
		2266	and [esp+32], eax
		2267	; pop eax
		2268	ret
		2269	;------------------------------------------------------------------------------
		2270	align 4
		2271	sysfn_mouse_acceleration: ; 18.19 = set/get mouse features
		2272	test ecx, ecx; get mouse speed factor
		2273	jnz .set_mouse_acceleration
		2274	xor eax, eax
		2275	mov ax, [mouse_speed_factor]
		2276	mov [esp+32], eax
		2277	ret
		2278	.set_mouse_acceleration:
		2279	; cmp ecx,1 ; set mouse speed factor
		2280	dec ecx
		2281	jnz .get_mouse_delay
		2282	mov [mouse_speed_factor], dx
		2283	ret
		2284	.get_mouse_delay:
		2285	; cmp ecx,2 ; get mouse delay
		2286	dec ecx
		2287	jnz .set_mouse_delay
		2288	mov eax, [mouse_delay]
		2289	mov [esp+32], eax
		2290	ret
		2291	.set_mouse_delay:
		2292	; cmp ecx,3 ; set mouse delay
		2293	dec ecx
		2294	jnz .set_pointer_position
		2295	mov [mouse_delay], edx
		2296	ret
		2297	.set_pointer_position:
		2298	; cmp ecx,4 ; set mouse pointer position
		2299	dec ecx
		2300	jnz .set_mouse_button
		2301	cmp dx, word[Screen_Max_Y]
		2302	ja .end
		2303	rol edx, 16
		2304	cmp dx, word[Screen_Max_X]
		2305	ja .end
		2306	mov [MOUSE_X], edx
		2307	ret
		2308	.set_mouse_button:
		2309	; cmp ecx,5 ; set mouse button features
		2310	dec ecx
		2311	jnz .end
		2312	mov [BTN_DOWN], dl
		2313	mov [mouse_active], 1
		2314	.end:
		2315	ret
		2316	;------------------------------------------------------------------------------
		2317	sysfn_getfreemem:
		2318	mov eax, [pg_data.pages_free]
		2319	shl eax, 2
		2320	mov [esp+32], eax
		2321	ret
		2322
		2323	sysfn_getallmem:
		2324	mov eax, [MEM_AMOUNT]
		2325	shr eax, 10
		2326	mov [esp+32], eax
		2327	ret
		2328
		2329	; // Alver, 2007-22-08 // {
		2330	sysfn_pid_to_slot:
		2331	mov eax, ecx
		2332	call pid_to_slot
		2333	mov [esp+32], eax
		2334	ret
		2335
		2336	sysfn_min_rest_window:
		2337	pushad
		2338	mov eax, edx ; ebx - operating
		2339	shr ecx, 1
		2340	jnc @f
		2341	call pid_to_slot
		2342	@@:
		2343	or eax, eax ; eax - number of slot
		2344	jz .error
		2345	cmp eax, 255 ; varify maximal slot number
		2346	ja .error
		2347	movzx eax, word [WIN_STACK + eax*2]
		2348	shr ecx, 1
		2349	jc .restore
		2350	; .minimize:
		2351	call minimize_window
		2352	jmp .exit
		2353	.restore:
		2354	call restore_minimized_window
		2355	.exit:
		2356	popad
		2357	xor eax, eax
		2358	mov [esp+32], eax
		2359	ret
		2360	.error:
		2361	popad
		2362	xor eax, eax
		2363	dec eax
		2364	mov [esp+32], eax
		2365	ret
		2366	; } \\ Alver, 2007-22-08 \\
		2367
		2368	uglobal
		2369	;// mike.dld, 2006-29-01 [
		2370	screen_workarea RECT
		2371	;// mike.dld, 2006-29-01 ]
		2372	window_minimize db 0
		2373	sound_flag db 0
		2374	endg
		2375
		2376	UID_NONE=0
		2377	UID_MENUETOS=1 ;official
		2378	UID_KOLIBRI=2 ;russian
		2379
		2380	iglobal
		2381	version_inf:
		2382	db 0,7,7,0 ; version 0.7.7.0
		2383	db 0
		2384	dd __REV__
		2385	version_end:
		2386	endg
2515	mario79	2387	;------------------------------------------------------------------------------
		2388	align 4
2288	clevermous	2389	sys_cachetodiskette:
		2390	cmp ebx, 1
		2391	jne .no_floppy_a_save
		2392	mov [flp_number], 1
		2393	jmp .save_image_on_floppy
2515	mario79	2394	;--------------------------------------
		2395	align 4
2288	clevermous	2396	.no_floppy_a_save:
		2397	cmp ebx, 2
		2398	jne .no_floppy_b_save
		2399	mov [flp_number], 2
2515	mario79	2400	;--------------------------------------
		2401	align 4
2288	clevermous	2402	.save_image_on_floppy:
		2403	call save_image
		2404	mov [esp + 32], dword 0
		2405	cmp [FDC_Status], 0
		2406	je .yes_floppy_save
2515	mario79	2407	;--------------------------------------
		2408	align 4
2288	clevermous	2409	.no_floppy_b_save:
		2410	mov [esp + 32], dword 1
2515	mario79	2411	;--------------------------------------
		2412	align 4
2288	clevermous	2413	.yes_floppy_save:
		2414	ret
2515	mario79	2415	;------------------------------------------------------------------------------
2288	clevermous	2416	uglobal
		2417	; bgrchanged dd 0x0
		2418	align 4
		2419	bgrlockpid dd 0
		2420	bgrlock db 0
		2421	endg
2515	mario79	2422	;------------------------------------------------------------------------------
		2423	align 4
2288	clevermous	2424	sys_background:
		2425	cmp ebx, 1 ; BACKGROUND SIZE
		2426	jnz nosb1
		2427	test ecx, ecx
		2428	; cmp ecx,0
		2429	jz sbgrr
		2430	test edx, edx
		2431	; cmp edx,0
		2432	jz sbgrr
2515	mario79	2433	;--------------------------------------
		2434	align 4
2288	clevermous	2435	@@:
		2436	;;Maxis use atomic bts for mutexes 4.4.2009
		2437	bts dword [bgrlock], 0
		2438	jnc @f
		2439	call change_task
		2440	jmp @b
2515	mario79	2441	;--------------------------------------
		2442	align 4
2288	clevermous	2443	@@:
		2444	mov [BgrDataWidth], ecx
		2445	mov [BgrDataHeight], edx
		2446	; mov [bgrchanged],1
		2447
		2448	pushad
		2449	; return memory for old background
		2450	mov eax, [img_background]
		2451	cmp eax, static_background_data
		2452	jz @f
		2453	stdcall kernel_free, eax
2515	mario79	2454	;--------------------------------------
		2455	align 4
2288	clevermous	2456	@@:
		2457	; calculate RAW size
		2458	xor eax, eax
		2459	inc eax
		2460	cmp [BgrDataWidth], eax
		2461	jae @f
		2462	mov [BgrDataWidth], eax
2515	mario79	2463	;--------------------------------------
		2464	align 4
2288	clevermous	2465	@@:
		2466	cmp [BgrDataHeight], eax
		2467	jae @f
		2468	mov [BgrDataHeight], eax
2515	mario79	2469	;--------------------------------------
		2470	align 4
2288	clevermous	2471	@@:
		2472	mov eax, [BgrDataWidth]
		2473	imul eax, [BgrDataHeight]
		2474	lea eax, [eax*3]
2464	mario79	2475	; it is reserved with aligned to the boundary of 4 KB pages,
		2476	; otherwise there may be exceptions a page fault for vesa20_drawbackground_tiled
		2477	; because the 32 bit read is used for high performance: "mov eax,[esi]"
		2478	shr eax, 12
		2479	inc eax
		2480	shl eax, 12
2288	clevermous	2481	mov [mem_BACKGROUND], eax
		2482	; get memory for new background
		2483	stdcall kernel_alloc, eax
		2484	test eax, eax
		2485	jz .memfailed
		2486	mov [img_background], eax
		2487	jmp .exit
2515	mario79	2488	;--------------------------------------
		2489	align 4
2288	clevermous	2490	.memfailed:
		2491	; revert to static monotone data
		2492	mov [img_background], static_background_data
		2493	xor eax, eax
		2494	inc eax
		2495	mov [BgrDataWidth], eax
		2496	mov [BgrDataHeight], eax
		2497	mov [mem_BACKGROUND], 4
2515	mario79	2498	;--------------------------------------
		2499	align 4
2288	clevermous	2500	.exit:
		2501	popad
		2502	mov [bgrlock], 0
2515	mario79	2503	;--------------------------------------
		2504	align 4
		2505	sbgrr:
2288	clevermous	2506	ret
2515	mario79	2507	;------------------------------------------------------------------------------
		2508	align 4
2288	clevermous	2509	nosb1:
		2510	cmp ebx, 2 ; SET PIXEL
		2511	jnz nosb2
		2512
		2513	mov eax, [img_background]
		2514	test ecx, ecx
		2515	jz @f
		2516	cmp eax, static_background_data
		2517	jz .ret
2515	mario79	2518	;--------------------------------------
		2519	align 4
2288	clevermous	2520	@@:
		2521	mov ebx, [mem_BACKGROUND]
		2522	add ebx, 4095
		2523	and ebx, -4096
		2524	sub ebx, 4
		2525	cmp ecx, ebx
		2526	ja .ret
		2527
		2528	mov ebx, [eax+ecx]
		2529	and ebx, 0xFF000000;255256256*256
		2530	and edx, 0x00FFFFFF;255256256+255*256+255
		2531	add edx, ebx
		2532	mov [eax+ecx], edx
2515	mario79	2533	;--------------------------------------
		2534	align 4
2288	clevermous	2535	.ret:
		2536	ret
2515	mario79	2537	;------------------------------------------------------------------------------
		2538	align 4
2288	clevermous	2539	nosb2:
		2540	cmp ebx, 3 ; DRAW BACKGROUND
		2541	jnz nosb3
2515	mario79	2542	;--------------------------------------
		2543	align 4
2288	clevermous	2544	draw_background_temp:
		2545	mov [background_defined], 1
		2546	call force_redraw_background
2515	mario79	2547	;--------------------------------------
		2548	align 4
		2549	nosb31:
2288	clevermous	2550	ret
2515	mario79	2551	;------------------------------------------------------------------------------
		2552	align 4
		2553	nosb3:
2288	clevermous	2554	cmp ebx, 4 ; TILED / STRETCHED
		2555	jnz nosb4
		2556	cmp ecx, [BgrDrawMode]
		2557	je nosb41
		2558	mov [BgrDrawMode], ecx
2515	mario79	2559	;--------------------------------------
		2560	align 4
		2561	nosb41:
2288	clevermous	2562	ret
2515	mario79	2563	;------------------------------------------------------------------------------
		2564	align 4
		2565	nosb4:
2288	clevermous	2566	cmp ebx, 5 ; BLOCK MOVE TO BGR
		2567	jnz nosb5
		2568	cmp [img_background], static_background_data
		2569	jnz @f
		2570	test edx, edx
		2571	jnz .fin
		2572	cmp esi, 4
		2573	ja .fin
2515	mario79	2574	;--------------------------------------
		2575	align 4
		2576	@@:
2288	clevermous	2577	; bughere
		2578	mov eax, ecx
		2579	mov ebx, edx
		2580	add ebx, [img_background];IMG_BACKGROUND
		2581	mov ecx, esi
		2582	call memmove
2515	mario79	2583	;--------------------------------------
		2584	align 4
		2585	.fin:
2288	clevermous	2586	ret
2515	mario79	2587	;------------------------------------------------------------------------------
		2588	align 4
		2589	nosb5:
2288	clevermous	2590	cmp ebx, 6
		2591	jnz nosb6
2515	mario79	2592	;--------------------------------------
		2593	align 4
2288	clevermous	2594	;;Maxis use atomic bts for mutex 4.4.2009
		2595	@@:
		2596	bts dword [bgrlock], 0
		2597	jnc @f
		2598	call change_task
		2599	jmp @b
2515	mario79	2600	;--------------------------------------
		2601	align 4
2288	clevermous	2602	@@:
		2603	mov eax, [CURRENT_TASK]
		2604	mov [bgrlockpid], eax
		2605	cmp [img_background], static_background_data
		2606	jz .nomem
		2607	stdcall user_alloc, [mem_BACKGROUND]
		2608	mov [esp+32], eax
		2609	test eax, eax
		2610	jz .nomem
		2611	mov ebx, eax
		2612	shr ebx, 12
		2613	or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK
		2614	mov esi, [img_background]
		2615	shr esi, 12
		2616	mov ecx, [mem_BACKGROUND]
		2617	add ecx, 0xFFF
		2618	shr ecx, 12
2515	mario79	2619	;--------------------------------------
		2620	align 4
2288	clevermous	2621	.z:
		2622	mov eax, [page_tabs+ebx*4]
		2623	test al, 1
		2624	jz @f
		2625	call free_page
2515	mario79	2626	;--------------------------------------
		2627	align 4
2288	clevermous	2628	@@:
		2629	mov eax, [page_tabs+esi*4]
		2630	or al, PG_UW
		2631	mov [page_tabs+ebx*4], eax
		2632	mov eax, ebx
		2633	shl eax, 12
		2634	invlpg [eax]
		2635	inc ebx
		2636	inc esi
		2637	loop .z
		2638	ret
2515	mario79	2639	;--------------------------------------
		2640	align 4
2288	clevermous	2641	.nomem:
		2642	and [bgrlockpid], 0
		2643	mov [bgrlock], 0
2515	mario79	2644	;------------------------------------------------------------------------------
		2645	align 4
2288	clevermous	2646	nosb6:
		2647	cmp ebx, 7
		2648	jnz nosb7
		2649	cmp [bgrlock], 0
		2650	jz .err
		2651	mov eax, [CURRENT_TASK]
		2652	cmp [bgrlockpid], eax
		2653	jnz .err
		2654	mov eax, ecx
		2655	mov ebx, ecx
		2656	shr eax, 12
		2657	mov ecx, [page_tabs+(eax-1)*4]
		2658	test cl, USED_BLOCK+DONT_FREE_BLOCK
		2659	jz .err
		2660	jnp .err
		2661	push eax
		2662	shr ecx, 12
		2663	dec ecx
2515	mario79	2664	;--------------------------------------
		2665	align 4
2288	clevermous	2666	@@:
		2667	and dword [page_tabs+eax*4], 0
		2668	mov edx, eax
		2669	shl edx, 12
		2670	push eax
		2671	invlpg [edx]
		2672	pop eax
		2673	inc eax
		2674	loop @b
		2675	pop eax
		2676	and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK
		2677	stdcall user_free, ebx
		2678	mov [esp+32], eax
		2679	and [bgrlockpid], 0
		2680	mov [bgrlock], 0
		2681	ret
2515	mario79	2682	;--------------------------------------
		2683	align 4
2288	clevermous	2684	.err:
		2685	and dword [esp+32], 0
		2686	ret
2515	mario79	2687	;------------------------------------------------------------------------------
		2688	align 4
2288	clevermous	2689	nosb7:
2515	mario79	2690	cmp ebx, 8
		2691	jnz nosb8
		2692	mov eax, [draw_data+32 + RECT.left]
		2693	shl eax, 16
		2694	add eax, [draw_data+32 + RECT.right]
		2695	mov [esp + 32], eax ; eax = [left]*65536 + [right]
		2696	mov eax, [draw_data+32 + RECT.top]
		2697	shl eax, 16
		2698	add eax, [draw_data+32 + RECT.bottom]
		2699	mov [esp + 20], eax ; ebx = [top]*65536 + [bottom]
2288	clevermous	2700	ret
2515	mario79	2701	;------------------------------------------------------------------------------
		2702	align 4
		2703	nosb8:
		2704	ret
		2705	;------------------------------------------------------------------------------
		2706	align 4
2288	clevermous	2707	force_redraw_background:
		2708	and [draw_data+32 + RECT.left], 0
		2709	and [draw_data+32 + RECT.top], 0
		2710	push eax ebx
		2711	mov eax, [Screen_Max_X]
		2712	mov ebx, [Screen_Max_Y]
		2713	mov [draw_data+32 + RECT.right], eax
		2714	mov [draw_data+32 + RECT.bottom], ebx
		2715	pop ebx eax
		2716	inc byte[REDRAW_BACKGROUND]
		2717	ret
2515	mario79	2718	;------------------------------------------------------------------------------
2288	clevermous	2719	align 4
		2720	sys_getbackground:
		2721	; cmp eax,1 ; SIZE
		2722	dec ebx
		2723	jnz nogb1
		2724	mov eax, [BgrDataWidth]
		2725	shl eax, 16
		2726	mov ax, [BgrDataHeight]
		2727	mov [esp+32], eax
		2728	ret
2515	mario79	2729	;------------------------------------------------------------------------------
		2730	align 4
2288	clevermous	2731	nogb1:
		2732	; cmp eax,2 ; PIXEL
		2733	dec ebx
		2734	jnz nogb2
		2735
		2736	mov eax, [img_background]
		2737	test ecx, ecx
		2738	jz @f
		2739	cmp eax, static_background_data
		2740	jz .ret
2515	mario79	2741	;--------------------------------------
		2742	align 4
2288	clevermous	2743	@@:
		2744	mov ebx, [mem_BACKGROUND]
		2745	add ebx, 4095
		2746	and ebx, -4096
		2747	sub ebx, 4
		2748	cmp ecx, ebx
		2749	ja .ret
		2750
		2751	mov eax, [ecx+eax]
		2752
		2753	and eax, 0xFFFFFF
		2754	mov [esp+32], eax
2515	mario79	2755	;--------------------------------------
		2756	align 4
2288	clevermous	2757	.ret:
		2758	ret
2515	mario79	2759	;------------------------------------------------------------------------------
		2760	align 4
		2761	nogb2:
2288	clevermous	2762
		2763	; cmp eax,4 ; TILED / STRETCHED
		2764	dec ebx
		2765	dec ebx
		2766	jnz nogb4
		2767	mov eax, [BgrDrawMode]
2515	mario79	2768	;--------------------------------------
		2769	align 4
		2770	nogb4:
2288	clevermous	2771	mov [esp+32], eax
		2772	ret
2515	mario79	2773	;------------------------------------------------------------------------------
2288	clevermous	2774	align 4
		2775	sys_getkey:
		2776	mov [esp + 32], dword 1
		2777	; test main buffer
		2778	mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK
		2779	movzx ecx, word [WIN_STACK + ebx * 2]
		2780	mov edx, [TASK_COUNT]
		2781	cmp ecx, edx
		2782	jne .finish
		2783	cmp [KEY_COUNT], byte 0
		2784	je .finish
		2785	movzx eax, byte [KEY_BUFF]
		2786	shl eax, 8
		2787	push eax
		2788	dec byte [KEY_COUNT]
		2789	and byte [KEY_COUNT], 127
		2790	movzx ecx, byte [KEY_COUNT]
		2791	add ecx, 2
		2792	mov eax, KEY_BUFF + 1
		2793	mov ebx, KEY_BUFF
		2794	call memmove
		2795	pop eax
2515	mario79	2796	;--------------------------------------
		2797	align 4
2288	clevermous	2798	.ret_eax:
		2799	mov [esp + 32], eax
		2800	ret
2515	mario79	2801	;--------------------------------------
		2802	align 4
2288	clevermous	2803	.finish:
		2804	; test hotkeys buffer
		2805	mov ecx, hotkey_buffer
2515	mario79	2806	;--------------------------------------
		2807	align 4
2288	clevermous	2808	@@:
		2809	cmp [ecx], ebx
		2810	jz .found
		2811	add ecx, 8
		2812	cmp ecx, hotkey_buffer + 120 * 8
		2813	jb @b
		2814	ret
2515	mario79	2815	;--------------------------------------
		2816	align 4
2288	clevermous	2817	.found:
		2818	mov ax, [ecx + 6]
		2819	shl eax, 16
		2820	mov ah, [ecx + 4]
		2821	mov al, 2
		2822	and dword [ecx + 4], 0
		2823	and dword [ecx], 0
		2824	jmp .ret_eax
2515	mario79	2825	;------------------------------------------------------------------------------
2288	clevermous	2826	align 4
		2827	sys_getbutton:
		2828	mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK
		2829	mov [esp + 32], dword 1
		2830	movzx ecx, word [WIN_STACK + ebx * 2]
		2831	mov edx, [TASK_COUNT] ; less than 256 processes
		2832	cmp ecx, edx
		2833	jne .exit
		2834	movzx eax, byte [BTN_COUNT]
		2835	test eax, eax
		2836	jz .exit
		2837	mov eax, [BTN_BUFF]
		2838	and al, 0xFE ; delete left button bit
		2839	mov [BTN_COUNT], byte 0
		2840	mov [esp + 32], eax
2515	mario79	2841	;--------------------------------------
		2842	align 4
2288	clevermous	2843	.exit:
		2844	ret
2515	mario79	2845	;------------------------------------------------------------------------------
2288	clevermous	2846	align 4
		2847	sys_cpuusage:
		2848
		2849	; RETURN:
		2850	;
		2851	; +00 dword process cpu usage
		2852	; +04 word position in windowing stack
		2853	; +06 word windowing stack value at current position (cpu nro)
		2854	; +10 12 bytes name
		2855	; +22 dword start in mem
		2856	; +26 dword used mem
		2857	; +30 dword PID , process idenfification number
		2858	;
		2859
		2860	cmp ecx, -1 ; who am I ?
		2861	jne .no_who_am_i
		2862	mov ecx, [CURRENT_TASK]
		2863	.no_who_am_i:
		2864	cmp ecx, max_processes
		2865	ja .nofillbuf
		2866
		2867	; +4: word: position of the window of thread in the window stack
		2868	mov ax, [WIN_STACK + ecx * 2]
		2869	mov [ebx+4], ax
		2870	; +6: word: number of the thread slot, which window has in the window stack
		2871	; position ecx (has no relation to the specific thread)
		2872	mov ax, [WIN_POS + ecx * 2]
		2873	mov [ebx+6], ax
		2874
		2875	shl ecx, 5
		2876
		2877	; +0: dword: memory usage
		2878	mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage]
		2879	mov [ebx], eax
		2880	; +10: 11 bytes: name of the process
		2881	push ecx
		2882	lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name]
		2883	add ebx, 10
		2884	mov ecx, 11
		2885	call memmove
		2886	pop ecx
		2887
		2888	; +22: address of the process in memory
		2889	; +26: size of used memory - 1
		2890	push edi
		2891	lea edi, [ebx+12]
		2892	xor eax, eax
		2893	mov edx, 0x100000*16
		2894	cmp ecx, 1 shl 5
		2895	je .os_mem
		2896	mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size]
		2897	mov eax, std_application_base_address
		2898	.os_mem:
		2899	stosd
		2900	lea eax, [edx-1]
		2901	stosd
		2902
		2903	; +30: PID/TID
		2904	mov eax, [ecx+CURRENT_TASK+TASKDATA.pid]
		2905	stosd
		2906
		2907	; window position and size
		2908	push esi
		2909	lea esi, [ecx + window_data + WDATA.box]
		2910	movsd
		2911	movsd
		2912	movsd
		2913	movsd
		2914
		2915	; Process state (+50)
		2916	mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state]
		2917	stosd
		2918
		2919	; Window client area box
		2920	lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox]
		2921	movsd
		2922	movsd
		2923	movsd
		2924	movsd
		2925
		2926	; Window state
		2927	mov al, [ecx+window_data+WDATA.fl_wstate]
		2928	stosb
		2929
		2930	; Event mask (+71)
		2931	mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask]
		2932	stosd
		2933
		2934	pop esi
		2935	pop edi
		2936
		2937	.nofillbuf:
		2938	; return number of processes
		2939
		2940	mov eax, [TASK_COUNT]
		2941	mov [esp+32], eax
		2942	ret
		2943
		2944	align 4
		2945	sys_clock:
		2946	cli
		2947	; Mikhail Lisovin xx Jan 2005
		2948	@@:
		2949	mov al, 10
		2950	out 0x70, al
		2951	in al, 0x71
		2952	test al, al
		2953	jns @f
		2954	mov esi, 1
		2955	call delay_ms
		2956	jmp @b
		2957	@@:
		2958	; end Lisovin's fix
		2959
		2960	xor al, al ; seconds
		2961	out 0x70, al
		2962	in al, 0x71
		2963	movzx ecx, al
		2964	mov al, 02 ; minutes
		2965	shl ecx, 16
		2966	out 0x70, al
		2967	in al, 0x71
		2968	movzx edx, al
		2969	mov al, 04 ; hours
		2970	shl edx, 8
		2971	out 0x70, al
		2972	in al, 0x71
		2973	add ecx, edx
		2974	movzx edx, al
		2975	add ecx, edx
		2976	sti
		2977	mov [esp + 32], ecx
		2978	ret
		2979
		2980
		2981	align 4
		2982
		2983	sys_date:
		2984
		2985	cli
		2986	@@:
		2987	mov al, 10
		2988	out 0x70, al
		2989	in al, 0x71
		2990	test al, al
		2991	jns @f
		2992	mov esi, 1
		2993	call delay_ms
		2994	jmp @b
		2995	@@:
		2996
		2997	mov ch, 0
		2998	mov al, 7 ; date
		2999	out 0x70, al
		3000	in al, 0x71
		3001	mov cl, al
		3002	mov al, 8 ; month
		3003	shl ecx, 16
		3004	out 0x70, al
		3005	in al, 0x71
		3006	mov ch, al
		3007	mov al, 9 ; year
		3008	out 0x70, al
		3009	in al, 0x71
		3010	mov cl, al
		3011	sti
		3012	mov [esp+32], ecx
		3013	ret
		3014
		3015
		3016	; redraw status
		3017
		3018	sys_redrawstat:
		3019	cmp ebx, 1
		3020	jne no_widgets_away
		3021	; buttons away
		3022	mov ecx, [CURRENT_TASK]
		3023	sys_newba2:
		3024	mov edi, [BTN_ADDR]
		3025	cmp [edi], dword 0 ; empty button list ?
		3026	je end_of_buttons_away
		3027	movzx ebx, word [edi]
		3028	inc ebx
		3029	mov eax, edi
		3030	sys_newba:
		3031	dec ebx
		3032	jz end_of_buttons_away
		3033
		3034	add eax, 0x10
		3035	cmp cx, [eax]
		3036	jnz sys_newba
		3037
		3038	push eax ebx ecx
		3039	mov ecx, ebx
		3040	inc ecx
		3041	shl ecx, 4
		3042	mov ebx, eax
		3043	add eax, 0x10
		3044	call memmove
		3045	dec dword [edi]
		3046	pop ecx ebx eax
		3047
		3048	jmp sys_newba2
		3049
		3050	end_of_buttons_away:
		3051
		3052	ret
		3053
		3054	no_widgets_away:
		3055
		3056	cmp ebx, 2
		3057	jnz srl1
		3058
		3059	mov edx, [TASK_BASE] ; return whole screen draw area for this app
		3060	add edx, draw_data - CURRENT_TASK
		3061	mov [edx + RECT.left], 0
		3062	mov [edx + RECT.top], 0
		3063	mov eax, [Screen_Max_X]
		3064	mov [edx + RECT.right], eax
		3065	mov eax, [Screen_Max_Y]
		3066	mov [edx + RECT.bottom], eax
		3067
		3068	srl1:
		3069	ret
		3070
		3071	;ok - 100% work
		3072	;nt - not tested
		3073	;---------------------------------------------------------------------------------------------
		3074	;eax
		3075	;0 - task switch counter. Ret switch counter in eax. Block. ok.
		3076	;1 - change task. Ret nothing. Block. ok.
		3077	;2 - performance control
		3078	; ebx
		3079	; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode.
		3080	; returned new cr4 in eax. Ret cr4 in eax. Block. ok.
		3081	; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok.
		3082	; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok.
		3083	; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok.
		3084	;eax
		3085	;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
		3086	;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
		3087	;---------------------------------------------------------------------------------------------
		3088	iglobal
		3089	align 4
		3090	sheduler:
		3091	dd sys_sheduler.00
		3092	dd change_task
		3093	dd sys_sheduler.02
		3094	dd sys_sheduler.03
		3095	dd sys_sheduler.04
		3096	endg
		3097	sys_sheduler:
		3098	;rewritten by 29.12.2009
		3099	jmp dword [sheduler+ebx*4]
		3100	;.shed_counter:
		3101	.00:
		3102	mov eax, [context_counter]
		3103	mov [esp+32], eax
		3104	ret
		3105
		3106	.02:
		3107	;.perf_control:
		3108	inc ebx ;before ebx=2, ebx=3
		3109	cmp ebx, ecx ;if ecx=3, ebx=3
		3110	jz cache_disable
		3111
		3112	dec ebx ;ebx=2
		3113	cmp ebx, ecx ;
		3114	jz cache_enable ;if ecx=2 and ebx=2
		3115
		3116	dec ebx ;ebx=1
		3117	cmp ebx, ecx
		3118	jz is_cache_enabled ;if ecx=1 and ebx=1
		3119
		3120	dec ebx
		3121	test ebx, ecx ;ebx=0 and ecx=0
		3122	jz modify_pce ;if ecx=0
		3123
		3124	ret
		3125
		3126	.03:
		3127	;.rdmsr_instr:
		3128	;now counter in ecx
		3129	;(edx:eax) esi:edi => edx:esi
		3130	mov eax, esi
		3131	mov ecx, edx
		3132	rdmsr
		3133	mov [esp+32], eax
		3134	mov [esp+20], edx ;ret in ebx?
		3135	ret
		3136
		3137	.04:
		3138	;.wrmsr_instr:
		3139	;now counter in ecx
		3140	;(edx:eax) esi:edi => edx:esi
		3141	; Fast Call MSR can't be destroy
		3142	; �� MSR_AMD_EFER �� , �.�. � �⮬ ॣ��
		3143	; ��/�몫�� ७��
		3144	cmp edx, MSR_SYSENTER_CS
		3145	je @f
		3146	cmp edx, MSR_SYSENTER_ESP
		3147	je @f
		3148	cmp edx, MSR_SYSENTER_EIP
		3149	je @f
		3150	cmp edx, MSR_AMD_STAR
		3151	je @f
		3152
		3153	mov eax, esi
		3154	mov ecx, edx
		3155	wrmsr
		3156	; mov [esp + 32], eax
		3157	; mov [esp + 20], edx ;ret in ebx?
		3158	@@:
		3159	ret
		3160
		3161	cache_disable:
		3162	mov eax, cr0
		3163	or eax, 01100000000000000000000000000000b
		3164	mov cr0, eax
		3165	wbinvd ;set MESI
		3166	ret
		3167
		3168	cache_enable:
		3169	mov eax, cr0
		3170	and eax, 10011111111111111111111111111111b
		3171	mov cr0, eax
		3172	ret
		3173
		3174	is_cache_enabled:
		3175	mov eax, cr0
		3176	mov ebx, eax
		3177	and eax, 01100000000000000000000000000000b
		3178	jz cache_disabled
		3179	mov [esp+32], ebx
		3180	cache_disabled:
		3181	mov dword [esp+32], eax;0
		3182	ret
		3183
		3184	modify_pce:
		3185	mov eax, cr4
		3186	; mov ebx,0
		3187	; or bx,100000000b ;pce
		3188	; xor eax,ebx ;invert pce
		3189	bts eax, 8;pce=cr4[8]
		3190	mov cr4, eax
		3191	mov [esp+32], eax
		3192	ret
		3193	;---------------------------------------------------------------------------------------------
		3194
		3195
		3196	; check if pixel is allowed to be drawn
		3197
2446	mario79	3198	;checkpixel:
		3199	; push eax edx
2288	clevermous	3200
2446	mario79	3201	;; mov edx, [Screen_Max_X] ; screen x size
		3202	;; inc edx
		3203	;; imul edx, ebx
		3204	; mov edx, [d_width_calc_area + ebx*4]
		3205	; add eax, [_WinMapAddress]
		3206	; mov dl, [eax+edx]; lea eax, [...]
2288	clevermous	3207
2446	mario79	3208	; xor ecx, ecx
		3209	; mov eax, [CURRENT_TASK]
		3210	; cmp al, dl
		3211	; setne cl
2288	clevermous	3212
2446	mario79	3213	; pop edx eax
		3214	; ret
2288	clevermous	3215
		3216	iglobal
		3217	cpustring db 'CPU',0
		3218	endg
		3219
		3220	uglobal
		3221	background_defined db 0 ; diamond, 11.04.2006
		3222	endg
2513	mario79	3223	;-----------------------------------------------------------------------------
2288	clevermous	3224	align 4
		3225	checkmisc:
		3226	cmp [ctrl_alt_del], 1
		3227	jne nocpustart
		3228
		3229	mov ebp, cpustring
		3230	call fs_execute_from_sysdir
		3231
		3232	mov [ctrl_alt_del], 0
2513	mario79	3233	;--------------------------------------
		3234	align 4
2288	clevermous	3235	nocpustart:
		3236	cmp [mouse_active], 1
		3237	jne mouse_not_active
		3238	mov [mouse_active], 0
2411	Serge	3239
2288	clevermous	3240	xor edi, edi
2411	Serge	3241	mov ebx, CURRENT_TASK
		3242
2288	clevermous	3243	mov ecx, [TASK_COUNT]
2408	Serge	3244	movzx eax, word [WIN_POS + ecx*2] ; active window
		3245	shl eax, 8
2414	Serge	3246	push eax
2408	Serge	3247
2414	Serge	3248	movzx eax, word [MOUSE_X]
		3249	movzx edx, word [MOUSE_Y]
2513	mario79	3250	;--------------------------------------
2408	Serge	3251	align 4
		3252	.set_mouse_event:
2288	clevermous	3253	add edi, 256
2411	Serge	3254	add ebx, 32
		3255	test [ebx+TASKDATA.event_mask], 0x80000000
2414	Serge	3256	jz .pos_filter
		3257
		3258	cmp edi, [esp] ; skip if filtration active
		3259	jne .skip
2513	mario79	3260	;--------------------------------------
		3261	align 4
2414	Serge	3262	.pos_filter:
		3263	test [ebx+TASKDATA.event_mask], 0x40000000
2411	Serge	3264	jz .set
2288	clevermous	3265
2414	Serge	3266	mov esi, [ebx-twdw+WDATA.box.left]
		3267	cmp eax, esi
		3268	jb .skip
		3269	add esi, [ebx-twdw+WDATA.box.width]
		3270	cmp eax, esi
		3271	ja .skip
		3272
		3273	mov esi, [ebx-twdw+WDATA.box.top]
		3274	cmp edx, esi
		3275	jb .skip
		3276	add esi, [ebx-twdw+WDATA.box.height]
		3277	cmp edx, esi
		3278	ja .skip
2513	mario79	3279	;--------------------------------------
		3280	align 4
2411	Serge	3281	.set:
2513	mario79	3282	or [edi+SLOT_BASE+APPDATA.event_mask], 100000b ; set event 6
		3283	;--------------------------------------
		3284	align 4
2411	Serge	3285	.skip:
2408	Serge	3286	loop .set_mouse_event
		3287
2414	Serge	3288	pop eax
2513	mario79	3289	;--------------------------------------
		3290	align 4
2288	clevermous	3291	mouse_not_active:
2524	mario79	3292	xor eax, eax
		3293	xchg al, [REDRAW_BACKGROUND]
		3294	test al, al ; background update ?
2288	clevermous	3295	jz nobackgr
2524	mario79	3296
2288	clevermous	3297	cmp [background_defined], 0
		3298	jz nobackgr
2513	mario79	3299	;--------------------------------------
		3300	align 4
2288	clevermous	3301	@@:
		3302	call drawbackground
2513	mario79	3303	;--------- set event 5 start ----------
		3304	push ecx edi
		3305	xor edi, edi
		3306	mov ecx, [TASK_COUNT]
		3307	;--------------------------------------
		3308	align 4
		3309	set_bgr_event:
		3310	add edi, 256
		3311	or [edi+SLOT_BASE+APPDATA.event_mask], 10000b ; set event 5
		3312	loop set_bgr_event
		3313	pop edi ecx
		3314	;--------- set event 5 stop -----------
2288	clevermous	3315	xor eax, eax
		3316	xchg al, [REDRAW_BACKGROUND]
		3317	test al, al ; got new update request?
		3318	jnz @b
2513	mario79	3319
2516	mario79	3320	; call change_task - because the application must have time to call f.15.8
		3321	call change_task
		3322
2288	clevermous	3323	mov [draw_data+32 + RECT.left], eax
		3324	mov [draw_data+32 + RECT.top], eax
		3325	mov [draw_data+32 + RECT.right], eax
		3326	mov [draw_data+32 + RECT.bottom], eax
		3327	mov [MOUSE_BACKGROUND], byte 0
2513	mario79	3328	;--------------------------------------
		3329	align 4
2288	clevermous	3330	nobackgr:
2513	mario79	3331	; system shutdown request
2288	clevermous	3332	cmp [SYS_SHUTDOWN], byte 0
		3333	je noshutdown
		3334
		3335	mov edx, [shutdown_processes]
		3336
		3337	cmp [SYS_SHUTDOWN], dl
		3338	jne no_mark_system_shutdown
		3339
		3340	lea ecx, [edx-1]
		3341	mov edx, OS_BASE+0x3040
		3342	jecxz @f
2513	mario79	3343	;--------------------------------------
		3344	align 4
2288	clevermous	3345	markz:
		3346	mov [edx+TASKDATA.state], byte 3
		3347	add edx, 0x20
		3348	loop markz
2513	mario79	3349	;--------------------------------------
		3350	align 4
2288	clevermous	3351	@@:
2513	mario79	3352	no_mark_system_shutdown:
2288	clevermous	3353	dec byte [SYS_SHUTDOWN]
		3354	je system_shutdown
2513	mario79	3355	;--------------------------------------
		3356	align 4
2288	clevermous	3357	noshutdown:
		3358	mov eax, [TASK_COUNT] ; termination
		3359	mov ebx, TASK_DATA+TASKDATA.state
		3360	mov esi, 1
2513	mario79	3361	;--------------------------------------
		3362	align 4
2288	clevermous	3363	newct:
		3364	mov cl, [ebx]
		3365	cmp cl, byte 3
		3366	jz terminate
2513	mario79	3367
2288	clevermous	3368	cmp cl, byte 4
		3369	jz terminate
		3370
		3371	add ebx, 0x20
		3372	inc esi
		3373	dec eax
		3374	jnz newct
		3375	ret
2513	mario79	3376	;-----------------------------------------------------------------------------
		3377	align 4
2288	clevermous	3378	redrawscreen:
		3379	; eax , if process window_data base is eax, do not set flag/limits
		3380
		3381	pushad
		3382	push eax
		3383
		3384	;;; mov ebx,2
		3385	;;; call delay_hs
		3386
		3387	;mov ecx,0 ; redraw flags for apps
		3388	xor ecx, ecx
2513	mario79	3389	;--------------------------------------
		3390	align 4
		3391	newdw2:
2288	clevermous	3392	inc ecx
		3393	push ecx
		3394
		3395	mov eax, ecx
		3396	shl eax, 5
		3397	add eax, window_data
		3398
		3399	cmp eax, [esp+4]
		3400	je not_this_task
		3401	; check if window in redraw area
		3402	mov edi, eax
		3403
		3404	cmp ecx, 1 ; limit for background
		3405	jz bgli
		3406
		3407	mov eax, [edi + WDATA.box.left]
		3408	mov ebx, [edi + WDATA.box.top]
		3409	mov ecx, [edi + WDATA.box.width]
		3410	mov edx, [edi + WDATA.box.height]
		3411	add ecx, eax
		3412	add edx, ebx
		3413
		3414	mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start
		3415	cmp ecx, ebx
		3416	jb ricino
		3417
		3418	mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start
		3419	cmp ecx, eax
		3420	jb ricino
		3421
		3422	mov eax, [edi + WDATA.box.left]
		3423	mov ebx, [edi + WDATA.box.top]
		3424	mov ecx, [edi + WDATA.box.width]
		3425	mov edx, [edi + WDATA.box.height]
		3426	add ecx, eax
		3427	add edx, ebx
		3428
		3429	mov eax, [draw_limits.top] ; eax = area y start edx = window y end
		3430	cmp edx, eax
		3431	jb ricino
		3432
		3433	mov eax, [draw_limits.left] ; eax = area x start ecx = window x end
		3434	cmp ecx, eax
		3435	jb ricino
2513	mario79	3436	;--------------------------------------
		3437	align 4
		3438	bgli:
2288	clevermous	3439	cmp dword[esp], 1
		3440	jnz .az
2513	mario79	3441
2288	clevermous	3442	cmp byte[REDRAW_BACKGROUND], 0
		3443	jz .az
2513	mario79	3444
2288	clevermous	3445	mov dl, 0
		3446	lea eax, [edi+draw_data-window_data]
		3447	mov ebx, [draw_limits.left]
		3448	cmp ebx, [eax+RECT.left]
		3449	jae @f
2513	mario79	3450
2288	clevermous	3451	mov [eax+RECT.left], ebx
		3452	mov dl, 1
2513	mario79	3453	;--------------------------------------
		3454	align 4
		3455	@@:
2288	clevermous	3456	mov ebx, [draw_limits.top]
		3457	cmp ebx, [eax+RECT.top]
		3458	jae @f
2513	mario79	3459
2288	clevermous	3460	mov [eax+RECT.top], ebx
		3461	mov dl, 1
2513	mario79	3462	;--------------------------------------
		3463	align 4
		3464	@@:
2288	clevermous	3465	mov ebx, [draw_limits.right]
		3466	cmp ebx, [eax+RECT.right]
		3467	jbe @f
2513	mario79	3468
2288	clevermous	3469	mov [eax+RECT.right], ebx
		3470	mov dl, 1
2513	mario79	3471	;--------------------------------------
		3472	align 4
		3473	@@:
2288	clevermous	3474	mov ebx, [draw_limits.bottom]
		3475	cmp ebx, [eax+RECT.bottom]
		3476	jbe @f
2513	mario79	3477
2288	clevermous	3478	mov [eax+RECT.bottom], ebx
		3479	mov dl, 1
2513	mario79	3480	;--------------------------------------
		3481	align 4
		3482	@@:
2288	clevermous	3483	add byte[REDRAW_BACKGROUND], dl
		3484	jmp newdw8
2513	mario79	3485	;--------------------------------------
		3486	align 4
		3487	.az:
2288	clevermous	3488	mov eax, edi
		3489	add eax, draw_data-window_data
		3490
		3491	mov ebx, [draw_limits.left] ; set limits
		3492	mov [eax + RECT.left], ebx
		3493	mov ebx, [draw_limits.top]
		3494	mov [eax + RECT.top], ebx
		3495	mov ebx, [draw_limits.right]
		3496	mov [eax + RECT.right], ebx
		3497	mov ebx, [draw_limits.bottom]
		3498	mov [eax + RECT.bottom], ebx
		3499
		3500	sub eax, draw_data-window_data
		3501
		3502	cmp dword [esp], 1
		3503	jne nobgrd
		3504	inc byte[REDRAW_BACKGROUND]
2513	mario79	3505	;--------------------------------------
		3506	align 4
		3507	newdw8:
		3508	nobgrd:
2288	clevermous	3509
		3510	mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw
2513	mario79	3511	;--------------------------------------
		3512	align 4
		3513	ricino:
		3514	not_this_task:
2288	clevermous	3515	pop ecx
		3516
		3517	cmp ecx, [TASK_COUNT]
		3518	jle newdw2
		3519
		3520	pop eax
		3521	popad
		3522	ret
2513	mario79	3523	;-----------------------------------------------------------------------------
		3524	align 4
2288	clevermous	3525	calculatebackground: ; background
		3526	mov edi, [_WinMapAddress] ; set os to use all pixels
		3527	mov eax, 0x01010101
		3528	mov ecx, [_WinMapSize]
		3529	shr ecx, 2
		3530	rep stosd
		3531
		3532	mov byte[REDRAW_BACKGROUND], 0 ; do not draw background!
		3533	ret
2513	mario79	3534	;-----------------------------------------------------------------------------
2288	clevermous	3535	uglobal
		3536	imax dd 0x0
		3537	endg
2513	mario79	3538	;-----------------------------------------------------------------------------
		3539	align 4
2288	clevermous	3540	delay_ms: ; delay in 1/1000 sec
		3541	push eax
		3542	push ecx
		3543
		3544	mov ecx, esi
		3545	;
		3546	imul ecx, 33941
		3547	shr ecx, 9
		3548	;
		3549
		3550	in al, 0x61
		3551	and al, 0x10
		3552	mov ah, al
		3553	cld
2513	mario79	3554	;--------------------------------------
		3555	align 4
		3556	cnt1:
2288	clevermous	3557	in al, 0x61
		3558	and al, 0x10
		3559	cmp al, ah
		3560	jz cnt1
		3561
		3562	mov ah, al
		3563	loop cnt1
		3564
		3565	pop ecx
		3566	pop eax
		3567	ret
2513	mario79	3568	;-----------------------------------------------------------------------------
2411	Serge	3569	align 4
2288	clevermous	3570	set_app_param:
		3571	mov edi, [TASK_BASE]
2408	Serge	3572	mov eax, ebx
		3573	btr eax, 3 ; move MOUSE_FILTRATION
		3574	mov ebx, [current_slot] ; bit into event_filter
		3575	setc byte [ebx+APPDATA.event_filter]
		3576	xchg eax, [edi + TASKDATA.event_mask] ; set new event mask
		3577	mov [esp+32], eax ; return old mask value
2288	clevermous	3578	ret
2513	mario79	3579	;-----------------------------------------------------------------------------
		3580	align 4
2288	clevermous	3581	delay_hs: ; delay in 1/100 secs
		3582	; ebx = delay time
		3583	push ecx
		3584	push edx
		3585
		3586	mov edx, [timer_ticks]
2513	mario79	3587	;--------------------------------------
		3588	align 4
		3589	newtic:
2288	clevermous	3590	mov ecx, [timer_ticks]
		3591	sub ecx, edx
		3592	cmp ecx, ebx
		3593	jae zerodelay
		3594
		3595	call change_task
		3596
		3597	jmp newtic
2513	mario79	3598	;--------------------------------------
		3599	align 4
		3600	zerodelay:
2288	clevermous	3601	pop edx
		3602	pop ecx
		3603	ret
2513	mario79	3604	;-----------------------------------------------------------------------------
2288	clevermous	3605	align 16 ;very often call this subrutine
		3606	memmove: ; memory move in bytes
		3607	; eax = from
		3608	; ebx = to
		3609	; ecx = no of bytes
		3610	test ecx, ecx
		3611	jle .ret
		3612
		3613	push esi edi ecx
		3614
		3615	mov edi, ebx
		3616	mov esi, eax
		3617
		3618	test ecx, not 11b
		3619	jz @f
		3620
		3621	push ecx
		3622	shr ecx, 2
		3623	rep movsd
		3624	pop ecx
		3625	and ecx, 11b
		3626	jz .finish
2513	mario79	3627	;--------------------------------------
		3628	align 4
		3629	@@:
2288	clevermous	3630	rep movsb
2513	mario79	3631	;--------------------------------------
		3632	align 4
		3633	.finish:
2288	clevermous	3634	pop ecx edi esi
2513	mario79	3635	;--------------------------------------
		3636	align 4
		3637	.ret:
2288	clevermous	3638	ret
2513	mario79	3639	;-----------------------------------------------------------------------------
2288	clevermous	3640	; Sysfunction 34, read_floppy_file, is obsolete. Use 58 or 70 function instead.
		3641	;align 4
		3642	;
		3643	;read_floppy_file:
		3644	;
		3645	;; as input
		3646	;;
		3647	;; eax pointer to file
		3648	;; ebx file lenght
		3649	;; ecx start 512 byte block number
		3650	;; edx number of blocks to read
		3651	;; esi pointer to return/work area (atleast 20 000 bytes)
		3652	;;
		3653	;;
		3654	;; on return
		3655	;;
		3656	;; eax = 0 command succesful
		3657	;; 1 no fd base and/or partition defined
		3658	;; 2 yet unsupported FS
		3659	;; 3 unknown FS
		3660	;; 4 partition not defined at hd
		3661	;; 5 file not found
		3662	;; ebx = size of file
		3663	;
		3664	; mov edi,[TASK_BASE]
		3665	; add edi,0x10
		3666	; add esi,[edi]
		3667	; add eax,[edi]
		3668	;
		3669	; pushad
		3670	; mov edi,esi
		3671	; add edi,1024
		3672	; mov esi,0x100000+19*512
		3673	; sub ecx,1
		3674	; shl ecx,9
		3675	; add esi,ecx
		3676	; shl edx,9
		3677	; mov ecx,edx
		3678	; cld
		3679	; rep movsb
		3680	; popad
		3681	;
		3682	; mov [esp+36],eax
		3683	; mov [esp+24],ebx
		3684	; ret
		3685
		3686
		3687
		3688	align 4
		3689	set_io_access_rights:
		3690	push edi eax
		3691	mov edi, tss._io_map_0
		3692	; mov ecx,eax
		3693	; and ecx,7 ; offset in byte
		3694	; shr eax,3 ; number of byte
		3695	; add edi,eax
		3696	; mov ebx,1
		3697	; shl ebx,cl
		3698	test ebp, ebp
		3699	; cmp ebp,0 ; enable access - ebp = 0
		3700	jnz .siar1
		3701	; not ebx
		3702	; and [edi],byte bl
		3703	btr [edi], eax
		3704	pop eax edi
		3705	ret
		3706	.siar1:
		3707	bts [edi], eax
		3708	; or [edi],byte bl ; disable access - ebp = 1
		3709	pop eax edi
		3710	ret
		3711	;reserve/free group of ports
		3712	; * eax = 46 - number function
		3713	; * ebx = 0 - reserve, 1 - free
		3714	; * ecx = number start arrea of ports
		3715	; * edx = number end arrea of ports (include last number of port)
		3716	;Return value:
		3717	; * eax = 0 - succesful
		3718	; * eax = 1 - error
		3719	; * The system has reserve this ports:
		3720	; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port).
		3721	;destroys eax,ebx, ebp
		3722	r_f_port_area:
		3723
		3724	test ebx, ebx
		3725	jnz free_port_area
		3726	; je r_port_area
		3727	; jmp free_port_area
		3728
		3729	; r_port_area:
		3730
		3731	; pushad
		3732
		3733	cmp ecx, edx ; beginning > end ?
		3734	ja rpal1
		3735	cmp edx, 65536
		3736	jae rpal1
		3737	mov eax, [RESERVED_PORTS]
		3738	test eax, eax ; no reserved areas ?
		3739	je rpal2
		3740	cmp eax, 255 ; max reserved
		3741	jae rpal1
		3742	rpal3:
		3743	mov ebx, eax
		3744	shl ebx, 4
		3745	add ebx, RESERVED_PORTS
		3746	cmp ecx, [ebx+8]
		3747	ja rpal4
		3748	cmp edx, [ebx+4]
		3749	jae rpal1
		3750	; jb rpal4
		3751	; jmp rpal1
		3752	rpal4:
		3753	dec eax
		3754	jnz rpal3
		3755	jmp rpal2
		3756	rpal1:
		3757	; popad
		3758	; mov eax,1
		3759	xor eax, eax
		3760	inc eax
		3761	ret
		3762	rpal2:
		3763	; popad
		3764	; enable port access at port IO map
		3765	cli
		3766	pushad ; start enable io map
		3767
		3768	cmp edx, 65536;16384
		3769	jae no_unmask_io; jge
		3770	mov eax, ecx
		3771	; push ebp
		3772	xor ebp, ebp ; enable - eax = port
		3773	new_port_access:
		3774	; pushad
		3775	call set_io_access_rights
		3776	; popad
		3777	inc eax
		3778	cmp eax, edx
		3779	jbe new_port_access
		3780	; pop ebp
		3781	no_unmask_io:
		3782	popad ; end enable io map
		3783	sti
		3784
		3785	mov eax, [RESERVED_PORTS]
		3786	add eax, 1
		3787	mov [RESERVED_PORTS], eax
		3788	shl eax, 4
		3789	add eax, RESERVED_PORTS
		3790	mov ebx, [TASK_BASE]
		3791	mov ebx, [ebx+TASKDATA.pid]
		3792	mov [eax], ebx
		3793	mov [eax+4], ecx
		3794	mov [eax+8], edx
		3795
		3796	xor eax, eax
		3797	ret
		3798
		3799	free_port_area:
		3800
		3801	; pushad
		3802	mov eax, [RESERVED_PORTS]; no reserved areas ?
		3803	test eax, eax
		3804	jz frpal2
		3805	mov ebx, [TASK_BASE]
		3806	mov ebx, [ebx+TASKDATA.pid]
		3807	frpal3:
		3808	mov edi, eax
		3809	shl edi, 4
		3810	add edi, RESERVED_PORTS
		3811	cmp ebx, [edi]
		3812	jne frpal4
		3813	cmp ecx, [edi+4]
		3814	jne frpal4
		3815	cmp edx, [edi+8]
		3816	jne frpal4
		3817	jmp frpal1
		3818	frpal4:
		3819	dec eax
		3820	jnz frpal3
		3821	frpal2:
		3822	; popad
		3823	inc eax
		3824	ret
		3825	frpal1:
		3826	push ecx
		3827	mov ecx, 256
		3828	sub ecx, eax
		3829	shl ecx, 4
		3830	mov esi, edi
		3831	add esi, 16
		3832	cld
		3833	rep movsb
		3834
		3835	dec dword [RESERVED_PORTS]
		3836	;popad
		3837	;disable port access at port IO map
		3838
		3839	; pushad ; start disable io map
		3840	pop eax ;start port
		3841	cmp edx, 65536;16384
		3842	jge no_mask_io
		3843
		3844	; mov eax,ecx
		3845	xor ebp, ebp
		3846	inc ebp
		3847	new_port_access_disable:
		3848	; pushad
		3849	; mov ebp,1 ; disable - eax = port
		3850	call set_io_access_rights
		3851	; popad
		3852	inc eax
		3853	cmp eax, edx
		3854	jbe new_port_access_disable
		3855	no_mask_io:
		3856	; popad ; end disable io map
		3857	xor eax, eax
		3858	ret
2430	mario79	3859	;-----------------------------------------------------------------------------
2288	clevermous	3860	align 4
		3861	drawbackground:
2430	mario79	3862	dbrv20:
2288	clevermous	3863	cmp [BgrDrawMode], dword 1
		3864	jne bgrstr
		3865	call vesa20_drawbackground_tiled
2453	mario79	3866	; call [draw_pointer]
		3867	call __sys_draw_pointer
2288	clevermous	3868	ret
2430	mario79	3869	;--------------------------------------
		3870	align 4
		3871	bgrstr:
2288	clevermous	3872	call vesa20_drawbackground_stretch
2453	mario79	3873	; call [draw_pointer]
		3874	call __sys_draw_pointer
2288	clevermous	3875	ret
2430	mario79	3876	;-----------------------------------------------------------------------------
2288	clevermous	3877	align 4
		3878	syscall_putimage: ; PutImage
		3879	sys_putimage:
		3880	test ecx, 0x80008000
		3881	jnz .exit
		3882	test ecx, 0x0000FFFF
		3883	jz .exit
		3884	test ecx, 0xFFFF0000
		3885	jnz @f
2430	mario79	3886	;--------------------------------------
		3887	align 4
		3888	.exit:
2288	clevermous	3889	ret
2430	mario79	3890	;--------------------------------------
		3891	align 4
		3892	@@:
2288	clevermous	3893	mov edi, [current_slot]
		3894	add dx, word[edi+APPDATA.wnd_clientbox.top]
		3895	rol edx, 16
		3896	add dx, word[edi+APPDATA.wnd_clientbox.left]
		3897	rol edx, 16
2430	mario79	3898	;--------------------------------------
		3899	align 4
		3900	.forced:
2288	clevermous	3901	push ebp esi 0
		3902	mov ebp, putimage_get24bpp
		3903	mov esi, putimage_init24bpp
2430	mario79	3904	;--------------------------------------
		3905	align 4
2288	clevermous	3906	sys_putimage_bpp:
2430	mario79	3907	call vesa20_putimage
2288	clevermous	3908	pop ebp esi ebp
2430	mario79	3909	ret
		3910	; jmp [draw_pointer]
		3911	;-----------------------------------------------------------------------------
2288	clevermous	3912	align 4
		3913	sys_putimage_palette:
		3914	; ebx = pointer to image
		3915	; ecx = [xsize]*65536 + [ysize]
		3916	; edx = [xstart]*65536 + [ystart]
		3917	; esi = number of bits per pixel, must be 8, 24 or 32
		3918	; edi = pointer to palette
		3919	; ebp = row delta
		3920	mov eax, [CURRENT_TASK]
		3921	shl eax, 8
		3922	add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top]
		3923	rol edx, 16
		3924	add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left]
		3925	rol edx, 16
2430	mario79	3926	;--------------------------------------
		3927	align 4
2288	clevermous	3928	.forced:
		3929	cmp esi, 1
		3930	jnz @f
		3931	push edi
		3932	mov eax, [edi+4]
		3933	sub eax, [edi]
		3934	push eax
		3935	push dword [edi]
		3936	push 0ffffff80h
		3937	mov edi, esp
		3938	call put_mono_image
		3939	add esp, 12
		3940	pop edi
		3941	ret
2430	mario79	3942	;--------------------------------------
		3943	align 4
2288	clevermous	3944	@@:
		3945	cmp esi, 2
		3946	jnz @f
		3947	push edi
		3948	push 0ffffff80h
		3949	mov edi, esp
		3950	call put_2bit_image
		3951	pop eax
		3952	pop edi
		3953	ret
2430	mario79	3954	;--------------------------------------
		3955	align 4
2288	clevermous	3956	@@:
		3957	cmp esi, 4
		3958	jnz @f
		3959	push edi
		3960	push 0ffffff80h
		3961	mov edi, esp
		3962	call put_4bit_image
		3963	pop eax
		3964	pop edi
		3965	ret
2430	mario79	3966	;--------------------------------------
		3967	align 4
2288	clevermous	3968	@@:
		3969	push ebp esi ebp
		3970	cmp esi, 8
		3971	jnz @f
		3972	mov ebp, putimage_get8bpp
		3973	mov esi, putimage_init8bpp
		3974	jmp sys_putimage_bpp
2430	mario79	3975	;--------------------------------------
		3976	align 4
2288	clevermous	3977	@@:
		3978	cmp esi, 15
		3979	jnz @f
		3980	mov ebp, putimage_get15bpp
		3981	mov esi, putimage_init15bpp
		3982	jmp sys_putimage_bpp
2430	mario79	3983	;--------------------------------------
		3984	align 4
2288	clevermous	3985	@@:
		3986	cmp esi, 16
		3987	jnz @f
		3988	mov ebp, putimage_get16bpp
		3989	mov esi, putimage_init16bpp
		3990	jmp sys_putimage_bpp
2430	mario79	3991	;--------------------------------------
		3992	align 4
2288	clevermous	3993	@@:
		3994	cmp esi, 24
		3995	jnz @f
		3996	mov ebp, putimage_get24bpp
		3997	mov esi, putimage_init24bpp
		3998	jmp sys_putimage_bpp
2430	mario79	3999	;--------------------------------------
		4000	align 4
2288	clevermous	4001	@@:
		4002	cmp esi, 32
		4003	jnz @f
		4004	mov ebp, putimage_get32bpp
		4005	mov esi, putimage_init32bpp
		4006	jmp sys_putimage_bpp
2430	mario79	4007	;--------------------------------------
		4008	align 4
2288	clevermous	4009	@@:
		4010	pop ebp esi ebp
		4011	ret
2430	mario79	4012	;-----------------------------------------------------------------------------
		4013	align 4
2288	clevermous	4014	put_mono_image:
		4015	push ebp esi ebp
		4016	mov ebp, putimage_get1bpp
		4017	mov esi, putimage_init1bpp
		4018	jmp sys_putimage_bpp
2430	mario79	4019	;-----------------------------------------------------------------------------
		4020	align 4
2288	clevermous	4021	put_2bit_image:
		4022	push ebp esi ebp
		4023	mov ebp, putimage_get2bpp
		4024	mov esi, putimage_init2bpp
		4025	jmp sys_putimage_bpp
2430	mario79	4026	;-----------------------------------------------------------------------------
		4027	align 4
2288	clevermous	4028	put_4bit_image:
		4029	push ebp esi ebp
		4030	mov ebp, putimage_get4bpp
		4031	mov esi, putimage_init4bpp
		4032	jmp sys_putimage_bpp
2430	mario79	4033	;-----------------------------------------------------------------------------
		4034	align 4
2288	clevermous	4035	putimage_init24bpp:
		4036	lea eax, [eax*3]
		4037	putimage_init8bpp:
		4038	ret
2430	mario79	4039	;-----------------------------------------------------------------------------
2288	clevermous	4040	align 16
		4041	putimage_get24bpp:
		4042	movzx eax, byte [esi+2]
		4043	shl eax, 16
		4044	mov ax, [esi]
		4045	add esi, 3
		4046	ret 4
2430	mario79	4047	;-----------------------------------------------------------------------------
2288	clevermous	4048	align 16
		4049	putimage_get8bpp:
		4050	movzx eax, byte [esi]
		4051	push edx
		4052	mov edx, [esp+8]
		4053	mov eax, [edx+eax*4]
		4054	pop edx
		4055	inc esi
		4056	ret 4
2430	mario79	4057	;-----------------------------------------------------------------------------
		4058	align 4
2288	clevermous	4059	putimage_init1bpp:
		4060	add eax, ecx
		4061	push ecx
		4062	add eax, 7
		4063	add ecx, 7
		4064	shr eax, 3
		4065	shr ecx, 3
		4066	sub eax, ecx
		4067	pop ecx
		4068	ret
2430	mario79	4069	;-----------------------------------------------------------------------------
2288	clevermous	4070	align 16
		4071	putimage_get1bpp:
		4072	push edx
		4073	mov edx, [esp+8]
		4074	mov al, [edx]
		4075	add al, al
		4076	jnz @f
		4077	lodsb
		4078	adc al, al
		4079	@@:
		4080	mov [edx], al
		4081	sbb eax, eax
		4082	and eax, [edx+8]
		4083	add eax, [edx+4]
		4084	pop edx
		4085	ret 4
2430	mario79	4086	;-----------------------------------------------------------------------------
		4087	align 4
2288	clevermous	4088	putimage_init2bpp:
		4089	add eax, ecx
		4090	push ecx
		4091	add ecx, 3
		4092	add eax, 3
		4093	shr ecx, 2
		4094	shr eax, 2
		4095	sub eax, ecx
		4096	pop ecx
		4097	ret
2430	mario79	4098	;-----------------------------------------------------------------------------
2288	clevermous	4099	align 16
		4100	putimage_get2bpp:
		4101	push edx
		4102	mov edx, [esp+8]
		4103	mov al, [edx]
		4104	mov ah, al
		4105	shr al, 6
		4106	shl ah, 2
		4107	jnz .nonewbyte
		4108	lodsb
		4109	mov ah, al
		4110	shr al, 6
		4111	shl ah, 2
		4112	add ah, 1
		4113	.nonewbyte:
		4114	mov [edx], ah
		4115	mov edx, [edx+4]
		4116	movzx eax, al
		4117	mov eax, [edx+eax*4]
		4118	pop edx
		4119	ret 4
2430	mario79	4120	;-----------------------------------------------------------------------------
		4121	align 4
2288	clevermous	4122	putimage_init4bpp:
		4123	add eax, ecx
		4124	push ecx
		4125	add ecx, 1
		4126	add eax, 1
		4127	shr ecx, 1
		4128	shr eax, 1
		4129	sub eax, ecx
		4130	pop ecx
		4131	ret
2430	mario79	4132	;-----------------------------------------------------------------------------
2288	clevermous	4133	align 16
		4134	putimage_get4bpp:
		4135	push edx
		4136	mov edx, [esp+8]
		4137	add byte [edx], 80h
		4138	jc @f
		4139	movzx eax, byte [edx+1]
		4140	mov edx, [edx+4]
		4141	and eax, 0x0F
		4142	mov eax, [edx+eax*4]
		4143	pop edx
		4144	ret 4
		4145	@@:
		4146	movzx eax, byte [esi]
		4147	add esi, 1
		4148	mov [edx+1], al
		4149	shr eax, 4
		4150	mov edx, [edx+4]
		4151	mov eax, [edx+eax*4]
		4152	pop edx
		4153	ret 4
2430	mario79	4154	;-----------------------------------------------------------------------------
		4155	align 4
2288	clevermous	4156	putimage_init32bpp:
		4157	shl eax, 2
		4158	ret
2430	mario79	4159	;-----------------------------------------------------------------------------
2288	clevermous	4160	align 16
		4161	putimage_get32bpp:
		4162	lodsd
		4163	ret 4
2430	mario79	4164	;-----------------------------------------------------------------------------
		4165	align 4
2288	clevermous	4166	putimage_init15bpp:
		4167	putimage_init16bpp:
		4168	add eax, eax
		4169	ret
2430	mario79	4170	;-----------------------------------------------------------------------------
2288	clevermous	4171	align 16
		4172	putimage_get15bpp:
		4173	; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000
		4174	push ecx edx
		4175	movzx eax, word [esi]
		4176	add esi, 2
		4177	mov ecx, eax
		4178	mov edx, eax
		4179	and eax, 0x1F
		4180	and ecx, 0x1F shl 5
		4181	and edx, 0x1F shl 10
		4182	shl eax, 3
		4183	shl ecx, 6
		4184	shl edx, 9
		4185	or eax, ecx
		4186	or eax, edx
		4187	pop edx ecx
		4188	ret 4
2430	mario79	4189	;-----------------------------------------------------------------------------
2288	clevermous	4190	align 16
		4191	putimage_get16bpp:
		4192	; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000
		4193	push ecx edx
		4194	movzx eax, word [esi]
		4195	add esi, 2
		4196	mov ecx, eax
		4197	mov edx, eax
		4198	and eax, 0x1F
		4199	and ecx, 0x3F shl 5
		4200	and edx, 0x1F shl 11
		4201	shl eax, 3
		4202	shl ecx, 5
		4203	shl edx, 8
		4204	or eax, ecx
		4205	or eax, edx
		4206	pop edx ecx
		4207	ret 4
2430	mario79	4208	;-----------------------------------------------------------------------------
		4209	;align 4
2288	clevermous	4210	; eax x beginning
		4211	; ebx y beginning
		4212	; ecx x end
		4213	; edx y end
		4214	; edi color
2430	mario79	4215	;__sys_drawbar:
		4216	; mov esi, [current_slot]
		4217	; add eax, [esi+APPDATA.wnd_clientbox.left]
		4218	; add ecx, [esi+APPDATA.wnd_clientbox.left]
		4219	; add ebx, [esi+APPDATA.wnd_clientbox.top]
		4220	; add edx, [esi+APPDATA.wnd_clientbox.top]
		4221	;--------------------------------------
		4222	;align 4
		4223	;.forced:
		4224	; call vesa20_drawbar
2407	mario79	4225	; call [draw_pointer]
		4226	; ret
2430	mario79	4227	;-----------------------------------------------------------------------------
		4228	align 4
2288	clevermous	4229	kb_read:
		4230
		4231	push ecx edx
		4232
		4233	mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's
		4234	kr_loop:
		4235	in al, 0x64
		4236	test al, 1
		4237	jnz kr_ready
		4238	loop kr_loop
		4239	mov ah, 1
		4240	jmp kr_exit
		4241	kr_ready:
		4242	push ecx
		4243	mov ecx, 32
		4244	kr_delay:
		4245	loop kr_delay
		4246	pop ecx
		4247	in al, 0x60
		4248	xor ah, ah
		4249	kr_exit:
		4250
		4251	pop edx ecx
		4252
		4253	ret
2430	mario79	4254	;-----------------------------------------------------------------------------
		4255	align 4
2288	clevermous	4256	kb_write:
		4257
		4258	push ecx edx
		4259
		4260	mov dl, al
		4261	; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
		4262	; kw_loop1:
		4263	; in al,0x64
		4264	; test al,0x20
		4265	; jz kw_ok1
		4266	; loop kw_loop1
		4267	; mov ah,1
		4268	; jmp kw_exit
		4269	; kw_ok1:
		4270	in al, 0x60
		4271	mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's
		4272	kw_loop:
		4273	in al, 0x64
		4274	test al, 2
		4275	jz kw_ok
		4276	loop kw_loop
		4277	mov ah, 1
		4278	jmp kw_exit
		4279	kw_ok:
		4280	mov al, dl
		4281	out 0x60, al
		4282	mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's
		4283	kw_loop3:
		4284	in al, 0x64
		4285	test al, 2
		4286	jz kw_ok3
		4287	loop kw_loop3
		4288	mov ah, 1
		4289	jmp kw_exit
		4290	kw_ok3:
		4291	mov ah, 8
		4292	kw_loop4:
		4293	mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's
		4294	kw_loop5:
		4295	in al, 0x64
		4296	test al, 1
		4297	jnz kw_ok4
		4298	loop kw_loop5
		4299	dec ah
		4300	jnz kw_loop4
		4301	kw_ok4:
		4302	xor ah, ah
		4303	kw_exit:
		4304
		4305	pop edx ecx
		4306
		4307	ret
2430	mario79	4308	;-----------------------------------------------------------------------------
		4309	align 4
2288	clevermous	4310	kb_cmd:
		4311
		4312	mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's
		4313	c_wait:
		4314	in al, 0x64
		4315	test al, 2
		4316	jz c_send
		4317	loop c_wait
		4318	jmp c_error
		4319	c_send:
		4320	mov al, bl
		4321	out 0x64, al
		4322	mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's
		4323	c_accept:
		4324	in al, 0x64
		4325	test al, 2
		4326	jz c_ok
		4327	loop c_accept
		4328	c_error:
		4329	mov ah, 1
		4330	jmp c_exit
		4331	c_ok:
		4332	xor ah, ah
		4333	c_exit:
		4334	ret
		4335
		4336
		4337	setmouse: ; set mousepicture -pointer
		4338	; ps2 mouse enable
		4339
2430	mario79	4340	; mov [MOUSE_PICTURE], dword mousepointer
2288	clevermous	4341
		4342	cli
		4343
		4344	ret
		4345
		4346	if used _rdtsc
		4347	_rdtsc:
		4348	bt [cpu_caps], CAPS_TSC
		4349	jnc ret_rdtsc
		4350	rdtsc
		4351	ret
		4352	ret_rdtsc:
		4353	mov edx, 0xffffffff
		4354	mov eax, 0xffffffff
		4355	ret
		4356	end if
		4357
		4358	sys_msg_board_str:
		4359
		4360	pushad
		4361	@@:
		4362	cmp [esi], byte 0
		4363	je @f
		4364	mov eax, 1
		4365	movzx ebx, byte [esi]
		4366	call sys_msg_board
		4367	inc esi
		4368	jmp @b
		4369	@@:
		4370	popad
		4371	ret
		4372
		4373	sys_msg_board_byte:
		4374	; in: al = byte to display
		4375	; out: nothing
		4376	; destroys: nothing
		4377	pushad
		4378	mov ecx, 2
		4379	shl eax, 24
		4380	jmp @f
		4381
		4382	sys_msg_board_word:
		4383	; in: ax = word to display
		4384	; out: nothing
		4385	; destroys: nothing
		4386	pushad
		4387	mov ecx, 4
		4388	shl eax, 16
		4389	jmp @f
		4390
		4391	sys_msg_board_dword:
		4392	; in: eax = dword to display
		4393	; out: nothing
		4394	; destroys: nothing
		4395	pushad
		4396	mov ecx, 8
		4397	@@:
		4398	push ecx
		4399	rol eax, 4
		4400	push eax
		4401	and al, 0xF
		4402	cmp al, 10
		4403	sbb al, 69h
		4404	das
		4405	mov bl, al
		4406	xor eax, eax
		4407	inc eax
		4408	call sys_msg_board
		4409	pop eax
		4410	pop ecx
		4411	loop @b
		4412	popad
		4413	ret
		4414
		4415	uglobal
		4416	msg_board_data:
		4417	times 4096 db 0
		4418	msg_board_count dd 0x0
		4419	endg
		4420
		4421	sys_msg_board:
		4422
		4423	; eax=1 : write : bl byte to write
		4424	; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al
		4425
		4426	mov ecx, [msg_board_count]
		4427	cmp eax, 1
		4428	jne .smbl1
		4429
		4430	if defined debug_com_base
		4431
		4432	push dx ax
		4433
		4434	@@: ; Wait for empty transmit register (yes, this slows down system..)
		4435	mov dx, debug_com_base+5
		4436	in al, dx
		4437	test al, 1 shl 5
		4438	jz @r
		4439
		4440	mov dx, debug_com_base ; Output the byte
		4441	mov al, bl
		4442	out dx, al
		4443
		4444	pop ax dx
		4445
		4446	end if
		4447
		4448	mov [msg_board_data+ecx], bl
		4449	inc ecx
		4450	and ecx, 4095
		4451	mov [msg_board_count], ecx
		4452	mov [check_idle_semaphore], 5
		4453	ret
		4454	.smbl1:
		4455	cmp eax, 2
		4456	jne .smbl2
		4457	test ecx, ecx
		4458	jz .smbl21
		4459	mov eax, msg_board_data+1
		4460	mov ebx, msg_board_data
		4461	movzx edx, byte [ebx]
		4462	call memmove
		4463	dec [msg_board_count]
		4464	mov [esp + 36], edx ;eax
		4465	mov [esp + 24], dword 1
		4466	ret
		4467	.smbl21:
		4468	mov [esp+36], ecx
		4469	mov [esp+24], ecx
		4470	.smbl2:
		4471	ret
		4472
		4473	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		4474	;; 66 sys function. ;;
		4475	;; in eax=66,ebx in [0..5],ecx,edx ;;
		4476	;; out eax ;;
		4477	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		4478	iglobal
		4479	align 4
		4480	f66call:
		4481	dd sys_process_def.1 ; 1 = set keyboard mode
		4482	dd sys_process_def.2 ; 2 = get keyboard mode
		4483	dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift
		4484	dd sys_process_def.4
		4485	dd sys_process_def.5
		4486	endg
		4487
		4488
		4489
		4490
		4491	sys_process_def:
		4492	dec ebx
		4493	cmp ebx, 5
		4494	jae .not_support ;if >=6 then or eax,-1
		4495
		4496	mov edi, [CURRENT_TASK]
		4497	jmp dword [f66call+ebx*4]
		4498
		4499	.not_support:
		4500	or eax, -1
		4501	ret
		4502
		4503	.1:
		4504	shl edi, 8
		4505	mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl
		4506
		4507	ret
		4508
		4509	.2: ; 2 = get keyboard mode
		4510	shl edi, 8
		4511	movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode]
		4512	mov [esp+32], eax
		4513	ret
		4514	; xor eax,eax
		4515	; movzx eax,byte [shift]
		4516	; movzx ebx,byte [ctrl]
		4517	; shl ebx,2
		4518	; add eax,ebx
		4519	; movzx ebx,byte [alt]
		4520	; shl ebx,3
		4521	; add eax,ebx
		4522	.3: ;3 = get keyboard ctrl, alt, shift
		4523	;// mike.dld [
		4524	mov eax, [kb_state]
		4525	;// mike.dld ]
		4526	mov [esp+32], eax
		4527	ret
		4528
		4529	.4:
		4530	mov eax, hotkey_list
		4531	@@:
		4532	cmp dword [eax+8], 0
		4533	jz .found_free
		4534	add eax, 16
		4535	cmp eax, hotkey_list+16*256
		4536	jb @b
		4537	mov dword [esp+32], 1
		4538	ret
		4539	.found_free:
		4540	mov [eax+8], edi
		4541	mov [eax+4], edx
		4542	movzx ecx, cl
		4543	lea ecx, [hotkey_scancodes+ecx*4]
		4544	mov edx, [ecx]
		4545	mov [eax], edx
		4546	mov [ecx], eax
		4547	mov [eax+12], ecx
		4548	jecxz @f
		4549	mov [edx+12], eax
		4550	@@:
		4551	and dword [esp+32], 0
		4552	ret
		4553
		4554	.5:
		4555	movzx ebx, cl
		4556	lea ebx, [hotkey_scancodes+ebx*4]
		4557	mov eax, [ebx]
		4558	.scan:
		4559	test eax, eax
		4560	jz .notfound
		4561	cmp [eax+8], edi
		4562	jnz .next
		4563	cmp [eax+4], edx
		4564	jz .found
		4565	.next:
		4566	mov eax, [eax]
		4567	jmp .scan
		4568	.notfound:
		4569	mov dword [esp+32], 1
		4570	ret
		4571	.found:
		4572	mov ecx, [eax]
		4573	jecxz @f
		4574	mov edx, [eax+12]
		4575	mov [ecx+12], edx
		4576	@@:
		4577	mov ecx, [eax+12]
		4578	mov edx, [eax]
		4579	mov [ecx], edx
		4580	xor edx, edx
		4581	mov [eax+4], edx
		4582	mov [eax+8], edx
		4583	mov [eax+12], edx
		4584	mov [eax], edx
		4585	mov [esp+32], edx
		4586	ret
		4587
		4588
		4589	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		4590	;; 61 sys function. ;;
		4591	;; in eax=61,ebx in [1..3] ;;
		4592	;; out eax ;;
		4593	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		4594	iglobal
		4595	align 4
		4596	f61call:
		4597	dd sys_gs.1 ; resolution
		4598	dd sys_gs.2 ; bits per pixel
		4599	dd sys_gs.3 ; bytes per scanline
		4600	endg
		4601
		4602
		4603	align 4
		4604
		4605	sys_gs: ; direct screen access
		4606	dec ebx
		4607	cmp ebx, 2
		4608	ja .not_support
		4609	jmp dword [f61call+ebx*4]
		4610	.not_support:
		4611	or [esp+32], dword -1
		4612	ret
		4613
		4614
		4615	.1: ; resolution
		4616	mov eax, [Screen_Max_X]
		4617	shl eax, 16
		4618	mov ax, [Screen_Max_Y]
		4619	add eax, 0x00010001
		4620	mov [esp+32], eax
		4621	ret
		4622	.2: ; bits per pixel
		4623	movzx eax, byte [ScreenBPP]
		4624	mov [esp+32], eax
		4625	ret
		4626	.3: ; bytes per scanline
		4627	mov eax, [BytesPerScanLine]
		4628	mov [esp+32], eax
		4629	ret
		4630
		4631	align 4 ; system functions
		4632
		4633	syscall_setpixel: ; SetPixel
		4634
		4635	mov eax, ebx
		4636	mov ebx, ecx
		4637	mov ecx, edx
		4638	mov edx, [TASK_BASE]
		4639	add eax, [edx-twdw+WDATA.box.left]
		4640	add ebx, [edx-twdw+WDATA.box.top]
		4641	mov edi, [current_slot]
		4642	add eax, [edi+APPDATA.wnd_clientbox.left]
		4643	add ebx, [edi+APPDATA.wnd_clientbox.top]
		4644	xor edi, edi ; no force
2430	mario79	4645	and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area
2453	mario79	4646	; jmp [putpixel]
		4647	jmp __sys_putpixel
2288	clevermous	4648
		4649	align 4
		4650
		4651	syscall_writetext: ; WriteText
		4652
		4653	mov eax, [TASK_BASE]
		4654	mov ebp, [eax-twdw+WDATA.box.left]
		4655	push esi
		4656	mov esi, [current_slot]
		4657	add ebp, [esi+APPDATA.wnd_clientbox.left]
		4658	shl ebp, 16
		4659	add ebp, [eax-twdw+WDATA.box.top]
		4660	add bp, word[esi+APPDATA.wnd_clientbox.top]
		4661	pop esi
		4662	add ebx, ebp
		4663	mov eax, edi
		4664	xor edi, edi
		4665	jmp dtext
		4666
		4667	align 4
		4668
		4669	syscall_openramdiskfile: ; OpenRamdiskFile
		4670
		4671	mov eax, ebx
		4672	mov ebx, ecx
		4673	mov ecx, edx
		4674	mov edx, esi
		4675	mov esi, 12
		4676	call fileread
		4677	mov [esp+32], eax
		4678	ret
		4679
		4680	align 4
		4681
		4682	syscall_drawrect: ; DrawRect
		4683
		4684	mov edi, edx ; color + gradient
		4685	and edi, 0x80FFFFFF
		4686	test bx, bx ; x.size
		4687	je .drectr
		4688	test cx, cx ; y.size
		4689	je .drectr
		4690
		4691	mov eax, ebx ; bad idea
		4692	mov ebx, ecx
		4693
		4694	movzx ecx, ax ; ecx - x.size
		4695	shr eax, 16 ; eax - x.coord
		4696	movzx edx, bx ; edx - y.size
		4697	shr ebx, 16 ; ebx - y.coord
		4698	mov esi, [current_slot]
		4699
		4700	add eax, [esi + APPDATA.wnd_clientbox.left]
		4701	add ebx, [esi + APPDATA.wnd_clientbox.top]
		4702	add ecx, eax
		4703	add edx, ebx
2453	mario79	4704	; jmp [drawbar]
		4705	jmp vesa20_drawbar
2288	clevermous	4706	.drectr:
		4707	ret
		4708
		4709	align 4
		4710	syscall_getscreensize: ; GetScreenSize
		4711	mov ax, [Screen_Max_X]
		4712	shl eax, 16
		4713	mov ax, [Screen_Max_Y]
		4714	mov [esp + 32], eax
		4715	ret
		4716
		4717	align 4
		4718
		4719	syscall_cdaudio: ; CD
		4720
		4721	cmp ebx, 4
		4722	jb .audio
		4723	jz .eject
		4724	cmp ebx, 5
		4725	jnz .ret
		4726	.load:
		4727	call .reserve
		4728	call LoadMedium
		4729	;call .free
		4730	jmp .free
		4731	; ret
		4732	.eject:
		4733	call .reserve
		4734	call clear_CD_cache
		4735	call allow_medium_removal
		4736	call EjectMedium
		4737	; call .free
		4738	jmp .free
		4739	; ret
		4740	.audio:
		4741	call sys_cd_audio
		4742	mov [esp+36-4], eax
		4743	.ret:
		4744	ret
		4745
		4746	.reserve:
		4747	call reserve_cd
		4748	mov eax, ecx
		4749	shr eax, 1
		4750	and eax, 1
		4751	inc eax
		4752	mov [ChannelNumber], ax
		4753	mov eax, ecx
		4754	and eax, 1
		4755	mov [DiskNumber], al
		4756	call reserve_cd_channel
		4757	and ebx, 3
		4758	inc ebx
		4759	mov [cdpos], ebx
		4760	add ebx, ebx
		4761	mov cl, 8
		4762	sub cl, bl
		4763	mov al, [DRIVE_DATA+1]
		4764	shr al, cl
		4765	test al, 2
		4766	jz .free;.err
		4767	ret
		4768	.free:
		4769	call free_cd_channel
		4770	and [cd_status], 0
		4771	ret
		4772	.err:
		4773	call .free
		4774	; pop eax
		4775	ret
2511	mario79	4776	;-----------------------------------------------------------------------------
2288	clevermous	4777	align 4
2511	mario79	4778	syscall_getpixel_WinMap: ; GetPixel WinMap
		4779	cmp ebx, [Screen_Max_X]
		4780	jbe @f
		4781	cmp ecx, [Screen_Max_Y]
		4782	jbe @f
		4783	xor eax, eax
		4784	jmp .store
		4785	;--------------------------------------
		4786	align 4
		4787	@@:
		4788	mov eax, [d_width_calc_area + ecx*4]
		4789	add eax, [_WinMapAddress]
		4790	movzx eax, byte[eax+ebx] ; get value for current point
		4791	;--------------------------------------
		4792	align 4
		4793	.store:
		4794	mov [esp + 32], eax
		4795	ret
		4796	;-----------------------------------------------------------------------------
		4797	align 4
2288	clevermous	4798	syscall_getpixel: ; GetPixel
		4799	mov ecx, [Screen_Max_X]
		4800	inc ecx
		4801	xor edx, edx
		4802	mov eax, ebx
		4803	div ecx
		4804	mov ebx, edx
		4805	xchg eax, ebx
2430	mario79	4806	and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area
2288	clevermous	4807	call dword [GETPIXEL]; eax - x, ebx - y
		4808	mov [esp + 32], ecx
		4809	ret
2509	mario79	4810	;-----------------------------------------------------------------------------
2288	clevermous	4811	align 4
		4812	syscall_getarea:
		4813	;eax = 36
		4814	;ebx = pointer to bufer for img BBGGRRBBGGRR...
		4815	;ecx = [size x]*65536 + [size y]
		4816	;edx = [start x]*65536 + [start y]
		4817	pushad
		4818	mov edi, ebx
		4819	mov eax, edx
		4820	shr eax, 16
		4821	mov ebx, edx
		4822	and ebx, 0xffff
		4823	dec eax
		4824	dec ebx
		4825	; eax - x, ebx - y
		4826	mov edx, ecx
		4827
		4828	shr ecx, 16
		4829	and edx, 0xffff
		4830	mov esi, ecx
		4831	; ecx - size x, edx - size y
		4832
		4833	mov ebp, edx
		4834	dec ebp
		4835	lea ebp, [ebp*3]
		4836
		4837	imul ebp, esi
		4838
		4839	mov esi, ecx
		4840	dec esi
		4841	lea esi, [esi*3]
		4842
		4843	add ebp, esi
		4844	add ebp, edi
		4845
		4846	add ebx, edx
2509	mario79	4847	;--------------------------------------
		4848	align 4
2288	clevermous	4849	.start_y:
		4850	push ecx edx
2509	mario79	4851	;--------------------------------------
		4852	align 4
2288	clevermous	4853	.start_x:
		4854	push eax ebx ecx
		4855	add eax, ecx
		4856
2430	mario79	4857	and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area
2288	clevermous	4858	call dword [GETPIXEL]; eax - x, ebx - y
		4859
		4860	mov [ebp], cx
		4861	shr ecx, 16
		4862	mov [ebp+2], cl
		4863
		4864	pop ecx ebx eax
		4865	sub ebp, 3
		4866	dec ecx
		4867	jnz .start_x
		4868	pop edx ecx
		4869	dec ebx
		4870	dec edx
		4871	jnz .start_y
		4872	popad
		4873	ret
2509	mario79	4874	;-----------------------------------------------------------------------------
		4875	align 4
		4876	syscall_putarea_backgr:
		4877	;eax = 25
		4878	;ebx = pointer to bufer for img BBGGRRBBGGRR...
		4879	;ecx = [size x]*65536 + [size y]
		4880	;edx = [start x]*65536 + [start y]
		4881	pushad
		4882	mov edi, ebx
		4883	mov eax, edx
		4884	shr eax, 16
		4885	mov ebx, edx
		4886	and ebx, 0xffff
		4887	dec eax
		4888	dec ebx
		4889	; eax - x, ebx - y
		4890	mov edx, ecx
		4891	shr ecx, 16
		4892	and edx, 0xffff
		4893	mov esi, ecx
		4894	; ecx - size x, edx - size y
		4895	mov ebp, edx
		4896	dec ebp
		4897	shl ebp, 2
2288	clevermous	4898
2509	mario79	4899	imul ebp, esi
		4900
		4901	mov esi, ecx
		4902	dec esi
		4903	shl esi, 2
		4904
		4905	add ebp, esi
		4906	add ebp, edi
		4907
		4908	add ebx, edx
		4909	;--------------------------------------
2288	clevermous	4910	align 4
2509	mario79	4911	.start_y:
		4912	push ecx edx
		4913	;--------------------------------------
		4914	align 4
		4915	.start_x:
		4916	push eax ecx
		4917	add eax, ecx
2288	clevermous	4918
2509	mario79	4919	mov ecx, [ebp]
		4920	rol ecx, 8
		4921	test cl, cl ; transparensy = 0
		4922	jz .no_put
		4923
		4924	xor cl, cl
		4925	ror ecx, 8
		4926
		4927	pushad
		4928	mov edx, [d_width_calc_area + ebx*4]
		4929	add edx, [_WinMapAddress]
		4930	movzx edx, byte [eax+edx]
		4931	cmp dl, byte 1
		4932	jne @f
		4933
		4934	call dword [PUTPIXEL]; eax - x, ebx - y
		4935	;--------------------------------------
		4936	align 4
		4937	@@:
		4938	popad
		4939	;--------------------------------------
		4940	align 4
		4941	.no_put:
		4942	pop ecx eax
		4943
		4944	sub ebp, 4
		4945	dec ecx
		4946	jnz .start_x
		4947
		4948	pop edx ecx
		4949	dec ebx
		4950	dec edx
		4951	jnz .start_y
		4952
		4953	popad
		4954	ret
		4955	;-----------------------------------------------------------------------------
		4956	align 4
2288	clevermous	4957	syscall_drawline: ; DrawLine
		4958
		4959	mov edi, [TASK_BASE]
		4960	movzx eax, word[edi-twdw+WDATA.box.left]
		4961	mov ebp, eax
		4962	mov esi, [current_slot]
		4963	add ebp, [esi+APPDATA.wnd_clientbox.left]
		4964	add ax, word[esi+APPDATA.wnd_clientbox.left]
		4965	add ebp, ebx
		4966	shl eax, 16
		4967	movzx ebx, word[edi-twdw+WDATA.box.top]
		4968	add eax, ebp
		4969	mov ebp, ebx
		4970	add ebp, [esi+APPDATA.wnd_clientbox.top]
		4971	add bx, word[esi+APPDATA.wnd_clientbox.top]
		4972	add ebp, ecx
		4973	shl ebx, 16
		4974	xor edi, edi
		4975	add ebx, ebp
		4976	mov ecx, edx
2453	mario79	4977	; jmp [draw_line]
		4978	jmp __sys_draw_line
2288	clevermous	4979
		4980
		4981	align 4
		4982	syscall_reserveportarea: ; ReservePortArea and FreePortArea
		4983
		4984	call r_f_port_area
		4985	mov [esp+32], eax
		4986	ret
		4987
		4988	align 4
		4989	syscall_threads: ; CreateThreads
		4990	; eax=1 create thread
		4991	;
		4992	; ebx=thread start
		4993	; ecx=thread stack value
		4994	;
		4995	; on return : eax = pid
		4996
		4997	call new_sys_threads
		4998
		4999	mov [esp+32], eax
		5000	ret
		5001
		5002	align 4
		5003
		5004	stack_driver_stat:
		5005
		5006	call app_stack_handler ; Stack status
		5007
		5008	; mov [check_idle_semaphore],5 ; enable these for zero delay
		5009	; call change_task ; between sent packet
		5010
		5011	mov [esp+32], eax
		5012	ret
		5013
		5014	align 4
		5015
		5016	socket: ; Socket interface
		5017	call app_socket_handler
		5018
		5019	; mov [check_idle_semaphore],5 ; enable these for zero delay
		5020	; call change_task ; between sent packet
		5021
		5022	mov [esp+36], eax
		5023	mov [esp+24], ebx
		5024	ret
		5025
		5026	align 4
		5027
		5028	read_from_hd: ; Read from hd - fn not in use
		5029
		5030	mov edi, [TASK_BASE]
		5031	add edi, TASKDATA.mem_start
		5032	add eax, [edi]
		5033	add ecx, [edi]
		5034	add edx, [edi]
		5035	call file_read
		5036
		5037	mov [esp+36], eax
		5038	mov [esp+24], ebx
		5039
		5040	ret
		5041
		5042	paleholder:
		5043	ret
2438	mario79	5044	;------------------------------------------------------------------------------
2288	clevermous	5045	align 4
2438	mario79	5046	calculate_fast_getting_offset_for_WinMapAddress:
		5047	; calculate data area for fast getting offset to _WinMapAddress
2446	mario79	5048	xor eax, eax
2438	mario79	5049	mov ecx, [_display.height]
		5050	inc ecx
		5051	mov edi, d_width_calc_area
		5052	cld
		5053	@@:
		5054	stosd
		5055	add eax, [_display.width]
		5056	dec ecx
		5057	jnz @r
		5058	ret
		5059	;------------------------------------------------------------------------------
		5060	align 4
2480	mario79	5061	calculate_fast_getting_offset_for_LFB:
		5062	; calculate data area for fast getting offset to LFB
		5063	xor eax, eax
		5064	mov ecx, [_display.height]
		5065	inc ecx
		5066	mov edi, BPSLine_calc_area
		5067	cld
		5068	@@:
		5069	stosd
		5070	add eax, [BytesPerScanLine]
		5071	dec ecx
		5072	jnz @r
		5073	ret
		5074	;------------------------------------------------------------------------------
		5075	align 4
2288	clevermous	5076	set_screen:
		5077	cmp eax, [Screen_Max_X]
		5078	jne .set
		5079
		5080	cmp edx, [Screen_Max_Y]
		5081	jne .set
		5082	ret
		5083	.set:
		5084	pushfd
		5085	cli
		5086
		5087	mov [Screen_Max_X], eax
		5088	mov [Screen_Max_Y], edx
		5089	mov [BytesPerScanLine], ecx
		5090
		5091	mov [screen_workarea.right], eax
		5092	mov [screen_workarea.bottom], edx
		5093
		5094	push ebx
		5095	push esi
		5096	push edi
		5097
		5098	pushad
		5099
		5100	stdcall kernel_free, [_WinMapAddress]
		5101
		5102	mov eax, [_display.width]
		5103	mul [_display.height]
		5104	mov [_WinMapSize], eax
		5105
		5106	stdcall kernel_alloc, eax
		5107	mov [_WinMapAddress], eax
		5108	test eax, eax
		5109	jz .epic_fail
		5110
2438	mario79	5111	call calculate_fast_getting_offset_for_WinMapAddress
		5112
2288	clevermous	5113	popad
		5114
		5115	call repos_windows
		5116	xor eax, eax
		5117	xor ebx, ebx
		5118	mov ecx, [Screen_Max_X]
		5119	mov edx, [Screen_Max_Y]
		5120	call calculatescreen
		5121	pop edi
		5122	pop esi
		5123	pop ebx
		5124
		5125	popfd
		5126	ret
		5127
		5128	.epic_fail:
		5129	hlt ; Houston, we've had a problem
		5130
		5131	; --------------- APM ---------------------
		5132	uglobal
		5133	apm_entry dp 0
		5134	apm_vf dd 0
		5135	endg
		5136
		5137	align 4
		5138	sys_apm:
		5139	xor eax, eax
		5140	cmp word [apm_vf], ax ; Check APM BIOS enable
		5141	jne @f
		5142	inc eax
		5143	or dword [esp + 44], eax ; error
		5144	add eax, 7
		5145	mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported
		5146	ret
		5147
		5148	@@:
		5149	; xchg eax, ecx
		5150	; xchg ebx, ecx
		5151
		5152	cmp dx, 3
		5153	ja @f
		5154	and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0
		5155	mov eax, [apm_vf]
		5156	mov [esp + 32], eax
		5157	shr eax, 16
		5158	mov [esp + 28], eax
		5159	ret
		5160
		5161	@@:
		5162
		5163	mov esi, [master_tab+(OS_BASE shr 20)]
		5164	xchg [master_tab], esi
		5165	push esi
		5166	mov edi, cr3
		5167	mov cr3, edi ;flush TLB
		5168
		5169	call pword [apm_entry] ;call APM BIOS
		5170
		5171	xchg eax, [esp]
		5172	mov [master_tab], eax
		5173	mov eax, cr3
		5174	mov cr3, eax
		5175	pop eax
		5176
		5177	mov [esp + 4 ], edi
		5178	mov [esp + 8], esi
		5179	mov [esp + 20], ebx
		5180	mov [esp + 24], edx
		5181	mov [esp + 28], ecx
		5182	mov [esp + 32], eax
		5183	setc al
		5184	and [esp + 44], byte 0xfe
		5185	or [esp + 44], al
		5186	ret
		5187	; -----------------------------------------
		5188
		5189	align 4
		5190
		5191	undefined_syscall: ; Undefined system call
		5192	mov [esp + 32], dword -1
		5193	ret
		5194
		5195	align 4
		5196	system_shutdown: ; shut down the system
		5197
		5198	cmp byte [BOOT_VAR+0x9030], 1
		5199	jne @F
		5200	ret
		5201	@@:
		5202	call stop_all_services
		5203	push 3 ; stop playing cd
		5204	pop eax
		5205	call sys_cd_audio
		5206
		5207	yes_shutdown_param:
		5208	cli
		5209
		5210	if ~ defined extended_primary_loader
		5211	mov eax, kernel_file ; load kernel.mnt to 0x7000:0
		5212	push 12
		5213	pop esi
		5214	xor ebx, ebx
		5215	or ecx, -1
		5216	mov edx, OS_BASE+0x70000
		5217	call fileread
		5218
		5219	mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0
		5220	mov edi, OS_BASE+0x40000
		5221	mov ecx, 1000
		5222	rep movsb
		5223	end if
		5224
		5225	mov esi, BOOT_VAR ; restore 0x0 - 0xffff
		5226	mov edi, OS_BASE
		5227	mov ecx, 0x10000/4
		5228	cld
		5229	rep movsd
		5230
		5231	call restorefatchain
		5232
		5233	call IRQ_mask_all
		5234
		5235	if 0
		5236	mov word [OS_BASE+0x467+0], pr_mode_exit
		5237	mov word [OS_BASE+0x467+2], 0x1000
		5238
		5239	mov al, 0x0F
		5240	out 0x70, al
		5241	mov al, 0x05
		5242	out 0x71, al
		5243
		5244	mov al, 0xFE
		5245	out 0x64, al
		5246
		5247	hlt
		5248	jmp $-1
		5249
		5250	else
		5251	cmp byte [OS_BASE + 0x9030], 2
		5252	jnz no_acpi_power_off
		5253
		5254	; scan for RSDP
		5255	; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA).
		5256	movzx eax, word [OS_BASE + 0x40E]
		5257	shl eax, 4
		5258	jz @f
		5259	mov ecx, 1024/16
		5260	call scan_rsdp
		5261	jnc .rsdp_found
		5262	@@:
		5263	; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh.
		5264	mov eax, 0xE0000
		5265	mov ecx, 0x2000
		5266	call scan_rsdp
		5267	jc no_acpi_power_off
		5268	.rsdp_found:
		5269	mov esi, [eax+16] ; esi contains physical address of the RSDT
		5270	mov ebp, [ipc_tmp]
		5271	stdcall map_page, ebp, esi, PG_MAP
		5272	lea eax, [esi+1000h]
		5273	lea edx, [ebp+1000h]
		5274	stdcall map_page, edx, eax, PG_MAP
		5275	and esi, 0xFFF
		5276	add esi, ebp
		5277	cmp dword [esi], 'RSDT'
		5278	jnz no_acpi_power_off
		5279	mov ecx, [esi+4]
		5280	sub ecx, 24h
		5281	jbe no_acpi_power_off
		5282	shr ecx, 2
		5283	add esi, 24h
		5284	.scan_fadt:
		5285	lodsd
		5286	mov ebx, eax
		5287	lea eax, [ebp+2000h]
		5288	stdcall map_page, eax, ebx, PG_MAP
		5289	lea eax, [ebp+3000h]
		5290	add ebx, 0x1000
		5291	stdcall map_page, eax, ebx, PG_MAP
		5292	and ebx, 0xFFF
		5293	lea ebx, [ebx+ebp+2000h]
		5294	cmp dword [ebx], 'FACP'
		5295	jz .fadt_found
		5296	loop .scan_fadt
		5297	jmp no_acpi_power_off
		5298	.fadt_found:
		5299	; ebx is linear address of FADT
		5300	mov edi, [ebx+40] ; physical address of the DSDT
		5301	lea eax, [ebp+4000h]
		5302	stdcall map_page, eax, edi, PG_MAP
		5303	lea eax, [ebp+5000h]
		5304	lea esi, [edi+0x1000]
		5305	stdcall map_page, eax, esi, PG_MAP
		5306	and esi, 0xFFF
		5307	sub edi, esi
		5308	cmp dword [esi+ebp+4000h], 'DSDT'
		5309	jnz no_acpi_power_off
		5310	mov eax, [esi+ebp+4004h] ; DSDT length
		5311	sub eax, 36+4
		5312	jbe no_acpi_power_off
		5313	add esi, 36
		5314	.scan_dsdt:
		5315	cmp dword [esi+ebp+4000h], '_S5_'
		5316	jnz .scan_dsdt_cont
		5317	cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode
		5318	jnz .scan_dsdt_cont
		5319	mov dl, [esi+ebp+4000h+6]
		5320	cmp dl, 4 ; _S5_ package must contain 4 bytes
		5321	; ...in theory; in practice, VirtualBox has 2 bytes
		5322	ja .scan_dsdt_cont
		5323	cmp dl, 1
		5324	jb .scan_dsdt_cont
		5325	lea esi, [esi+ebp+4000h+7]
		5326	xor ecx, ecx
		5327	cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx
		5328	jz @f
		5329	cmp byte [esi], 0xA
		5330	jnz no_acpi_power_off
		5331	inc esi
		5332	mov cl, [esi]
		5333	@@:
		5334	inc esi
		5335	cmp dl, 2
		5336	jb @f
		5337	cmp byte [esi], 0
		5338	jz @f
		5339	cmp byte [esi], 0xA
		5340	jnz no_acpi_power_off
		5341	inc esi
		5342	mov ch, [esi]
		5343	@@:
		5344	jmp do_acpi_power_off
		5345	.scan_dsdt_cont:
		5346	inc esi
		5347	cmp esi, 0x1000
		5348	jb @f
		5349	sub esi, 0x1000
		5350	add edi, 0x1000
		5351	push eax
		5352	lea eax, [ebp+4000h]
		5353	stdcall map_page, eax, edi, PG_MAP
		5354	push PG_MAP
		5355	lea eax, [edi+1000h]
		5356	push eax
		5357	lea eax, [ebp+5000h]
		5358	push eax
		5359	stdcall map_page
		5360	pop eax
		5361	@@:
		5362	dec eax
		5363	jnz .scan_dsdt
		5364	jmp no_acpi_power_off
		5365	do_acpi_power_off:
		5366	mov edx, [ebx+48]
		5367	test edx, edx
		5368	jz .nosmi
		5369	mov al, [ebx+52]
		5370	out dx, al
		5371	mov edx, [ebx+64]
		5372	@@:
		5373	in ax, dx
		5374	test al, 1
		5375	jz @b
		5376	.nosmi:
		5377	and cx, 0x0707
		5378	shl cx, 2
		5379	or cx, 0x2020
		5380	mov edx, [ebx+64]
		5381	in ax, dx
		5382	and ax, 203h
		5383	or ah, cl
		5384	out dx, ax
		5385	mov edx, [ebx+68]
		5386	test edx, edx
		5387	jz @f
		5388	in ax, dx
		5389	and ax, 203h
		5390	or ah, ch
		5391	out dx, ax
		5392	@@:
		5393	jmp $
		5394
		5395
		5396	no_acpi_power_off:
		5397	mov word [OS_BASE+0x467+0], pr_mode_exit
		5398	mov word [OS_BASE+0x467+2], 0x1000
		5399
		5400	mov al, 0x0F
		5401	out 0x70, al
		5402	mov al, 0x05
		5403	out 0x71, al
		5404
		5405	mov al, 0xFE
		5406	out 0x64, al
		5407
		5408	hlt
		5409	jmp $-1
		5410
		5411	scan_rsdp:
		5412	add eax, OS_BASE
		5413	.s:
		5414	cmp dword [eax], 'RSD '
		5415	jnz .n
		5416	cmp dword [eax+4], 'PTR '
		5417	jnz .n
		5418	xor edx, edx
		5419	xor esi, esi
		5420	@@:
		5421	add dl, [eax+esi]
		5422	inc esi
		5423	cmp esi, 20
		5424	jnz @b
		5425	test dl, dl
		5426	jz .ok
		5427	.n:
		5428	add eax, 10h
		5429	loop .s
		5430	stc
		5431	.ok:
		5432	ret
		5433	end if
		5434
		5435	include "data32.inc"
		5436
		5437	__REV__ = __REV
		5438
		5439	uglobals_size = $ - endofcode
		5440	diff16 "end of kernel code",0,$

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(root)/kernel/trunk/kernel.asm @ 5851 – Rev 2524