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: 2515 $
		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:
		3292	cmp byte[REDRAW_BACKGROUND], 0 ; background update ?
		3293	jz nobackgr
		3294	cmp [background_defined], 0
		3295	jz nobackgr
2513	mario79	3296	;--------------------------------------
		3297	align 4
2288	clevermous	3298	@@:
		3299	call drawbackground
2513	mario79	3300	;--------- set event 5 start ----------
		3301	push ecx edi
		3302	xor edi, edi
		3303	mov ecx, [TASK_COUNT]
		3304	;--------------------------------------
		3305	align 4
		3306	set_bgr_event:
		3307	add edi, 256
		3308	or [edi+SLOT_BASE+APPDATA.event_mask], 10000b ; set event 5
		3309	loop set_bgr_event
		3310	pop edi ecx
		3311	;--------- set event 5 stop -----------
2288	clevermous	3312	xor eax, eax
		3313	xchg al, [REDRAW_BACKGROUND]
		3314	test al, al ; got new update request?
		3315	jnz @b
2513	mario79	3316
2288	clevermous	3317	mov [draw_data+32 + RECT.left], eax
		3318	mov [draw_data+32 + RECT.top], eax
		3319	mov [draw_data+32 + RECT.right], eax
		3320	mov [draw_data+32 + RECT.bottom], eax
		3321	mov [MOUSE_BACKGROUND], byte 0
2513	mario79	3322	;--------------------------------------
		3323	align 4
2288	clevermous	3324	nobackgr:
2513	mario79	3325	; system shutdown request
2288	clevermous	3326	cmp [SYS_SHUTDOWN], byte 0
		3327	je noshutdown
		3328
		3329	mov edx, [shutdown_processes]
		3330
		3331	cmp [SYS_SHUTDOWN], dl
		3332	jne no_mark_system_shutdown
		3333
		3334	lea ecx, [edx-1]
		3335	mov edx, OS_BASE+0x3040
		3336	jecxz @f
2513	mario79	3337	;--------------------------------------
		3338	align 4
2288	clevermous	3339	markz:
		3340	mov [edx+TASKDATA.state], byte 3
		3341	add edx, 0x20
		3342	loop markz
2513	mario79	3343	;--------------------------------------
		3344	align 4
2288	clevermous	3345	@@:
2513	mario79	3346	no_mark_system_shutdown:
2288	clevermous	3347	dec byte [SYS_SHUTDOWN]
		3348	je system_shutdown
2513	mario79	3349	;--------------------------------------
		3350	align 4
2288	clevermous	3351	noshutdown:
		3352	mov eax, [TASK_COUNT] ; termination
		3353	mov ebx, TASK_DATA+TASKDATA.state
		3354	mov esi, 1
2513	mario79	3355	;--------------------------------------
		3356	align 4
2288	clevermous	3357	newct:
		3358	mov cl, [ebx]
		3359	cmp cl, byte 3
		3360	jz terminate
2513	mario79	3361
2288	clevermous	3362	cmp cl, byte 4
		3363	jz terminate
		3364
		3365	add ebx, 0x20
		3366	inc esi
		3367	dec eax
		3368	jnz newct
		3369	ret
2513	mario79	3370	;-----------------------------------------------------------------------------
		3371	align 4
2288	clevermous	3372	redrawscreen:
		3373	; eax , if process window_data base is eax, do not set flag/limits
		3374
		3375	pushad
		3376	push eax
		3377
		3378	;;; mov ebx,2
		3379	;;; call delay_hs
		3380
		3381	;mov ecx,0 ; redraw flags for apps
		3382	xor ecx, ecx
2513	mario79	3383	;--------------------------------------
		3384	align 4
		3385	newdw2:
2288	clevermous	3386	inc ecx
		3387	push ecx
		3388
		3389	mov eax, ecx
		3390	shl eax, 5
		3391	add eax, window_data
		3392
		3393	cmp eax, [esp+4]
		3394	je not_this_task
		3395	; check if window in redraw area
		3396	mov edi, eax
		3397
		3398	cmp ecx, 1 ; limit for background
		3399	jz bgli
		3400
		3401	mov eax, [edi + WDATA.box.left]
		3402	mov ebx, [edi + WDATA.box.top]
		3403	mov ecx, [edi + WDATA.box.width]
		3404	mov edx, [edi + WDATA.box.height]
		3405	add ecx, eax
		3406	add edx, ebx
		3407
		3408	mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start
		3409	cmp ecx, ebx
		3410	jb ricino
		3411
		3412	mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start
		3413	cmp ecx, eax
		3414	jb ricino
		3415
		3416	mov eax, [edi + WDATA.box.left]
		3417	mov ebx, [edi + WDATA.box.top]
		3418	mov ecx, [edi + WDATA.box.width]
		3419	mov edx, [edi + WDATA.box.height]
		3420	add ecx, eax
		3421	add edx, ebx
		3422
		3423	mov eax, [draw_limits.top] ; eax = area y start edx = window y end
		3424	cmp edx, eax
		3425	jb ricino
		3426
		3427	mov eax, [draw_limits.left] ; eax = area x start ecx = window x end
		3428	cmp ecx, eax
		3429	jb ricino
2513	mario79	3430	;--------------------------------------
		3431	align 4
		3432	bgli:
2288	clevermous	3433	cmp dword[esp], 1
		3434	jnz .az
2513	mario79	3435
2288	clevermous	3436	cmp byte[REDRAW_BACKGROUND], 0
		3437	jz .az
2513	mario79	3438
2288	clevermous	3439	mov dl, 0
		3440	lea eax, [edi+draw_data-window_data]
		3441	mov ebx, [draw_limits.left]
		3442	cmp ebx, [eax+RECT.left]
		3443	jae @f
2513	mario79	3444
2288	clevermous	3445	mov [eax+RECT.left], ebx
		3446	mov dl, 1
2513	mario79	3447	;--------------------------------------
		3448	align 4
		3449	@@:
2288	clevermous	3450	mov ebx, [draw_limits.top]
		3451	cmp ebx, [eax+RECT.top]
		3452	jae @f
2513	mario79	3453
2288	clevermous	3454	mov [eax+RECT.top], ebx
		3455	mov dl, 1
2513	mario79	3456	;--------------------------------------
		3457	align 4
		3458	@@:
2288	clevermous	3459	mov ebx, [draw_limits.right]
		3460	cmp ebx, [eax+RECT.right]
		3461	jbe @f
2513	mario79	3462
2288	clevermous	3463	mov [eax+RECT.right], ebx
		3464	mov dl, 1
2513	mario79	3465	;--------------------------------------
		3466	align 4
		3467	@@:
2288	clevermous	3468	mov ebx, [draw_limits.bottom]
		3469	cmp ebx, [eax+RECT.bottom]
		3470	jbe @f
2513	mario79	3471
2288	clevermous	3472	mov [eax+RECT.bottom], ebx
		3473	mov dl, 1
2513	mario79	3474	;--------------------------------------
		3475	align 4
		3476	@@:
2288	clevermous	3477	add byte[REDRAW_BACKGROUND], dl
		3478	jmp newdw8
2513	mario79	3479	;--------------------------------------
		3480	align 4
		3481	.az:
2288	clevermous	3482	mov eax, edi
		3483	add eax, draw_data-window_data
		3484
		3485	mov ebx, [draw_limits.left] ; set limits
		3486	mov [eax + RECT.left], ebx
		3487	mov ebx, [draw_limits.top]
		3488	mov [eax + RECT.top], ebx
		3489	mov ebx, [draw_limits.right]
		3490	mov [eax + RECT.right], ebx
		3491	mov ebx, [draw_limits.bottom]
		3492	mov [eax + RECT.bottom], ebx
		3493
		3494	sub eax, draw_data-window_data
		3495
		3496	cmp dword [esp], 1
		3497	jne nobgrd
		3498	inc byte[REDRAW_BACKGROUND]
2513	mario79	3499	;--------------------------------------
		3500	align 4
		3501	newdw8:
		3502	nobgrd:
2288	clevermous	3503
		3504	mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw
2513	mario79	3505	;--------------------------------------
		3506	align 4
		3507	ricino:
		3508	not_this_task:
2288	clevermous	3509	pop ecx
		3510
		3511	cmp ecx, [TASK_COUNT]
		3512	jle newdw2
		3513
		3514	pop eax
		3515	popad
		3516	ret
2513	mario79	3517	;-----------------------------------------------------------------------------
		3518	align 4
2288	clevermous	3519	calculatebackground: ; background
		3520	mov edi, [_WinMapAddress] ; set os to use all pixels
		3521	mov eax, 0x01010101
		3522	mov ecx, [_WinMapSize]
		3523	shr ecx, 2
		3524	rep stosd
		3525
		3526	mov byte[REDRAW_BACKGROUND], 0 ; do not draw background!
		3527	ret
2513	mario79	3528	;-----------------------------------------------------------------------------
2288	clevermous	3529	uglobal
		3530	imax dd 0x0
		3531	endg
2513	mario79	3532	;-----------------------------------------------------------------------------
		3533	align 4
2288	clevermous	3534	delay_ms: ; delay in 1/1000 sec
		3535	push eax
		3536	push ecx
		3537
		3538	mov ecx, esi
		3539	;
		3540	imul ecx, 33941
		3541	shr ecx, 9
		3542	;
		3543
		3544	in al, 0x61
		3545	and al, 0x10
		3546	mov ah, al
		3547	cld
2513	mario79	3548	;--------------------------------------
		3549	align 4
		3550	cnt1:
2288	clevermous	3551	in al, 0x61
		3552	and al, 0x10
		3553	cmp al, ah
		3554	jz cnt1
		3555
		3556	mov ah, al
		3557	loop cnt1
		3558
		3559	pop ecx
		3560	pop eax
		3561	ret
2513	mario79	3562	;-----------------------------------------------------------------------------
2411	Serge	3563	align 4
2288	clevermous	3564	set_app_param:
		3565	mov edi, [TASK_BASE]
2408	Serge	3566	mov eax, ebx
		3567	btr eax, 3 ; move MOUSE_FILTRATION
		3568	mov ebx, [current_slot] ; bit into event_filter
		3569	setc byte [ebx+APPDATA.event_filter]
		3570	xchg eax, [edi + TASKDATA.event_mask] ; set new event mask
		3571	mov [esp+32], eax ; return old mask value
2288	clevermous	3572	ret
2513	mario79	3573	;-----------------------------------------------------------------------------
		3574	align 4
2288	clevermous	3575	delay_hs: ; delay in 1/100 secs
		3576	; ebx = delay time
		3577	push ecx
		3578	push edx
		3579
		3580	mov edx, [timer_ticks]
2513	mario79	3581	;--------------------------------------
		3582	align 4
		3583	newtic:
2288	clevermous	3584	mov ecx, [timer_ticks]
		3585	sub ecx, edx
		3586	cmp ecx, ebx
		3587	jae zerodelay
		3588
		3589	call change_task
		3590
		3591	jmp newtic
2513	mario79	3592	;--------------------------------------
		3593	align 4
		3594	zerodelay:
2288	clevermous	3595	pop edx
		3596	pop ecx
		3597	ret
2513	mario79	3598	;-----------------------------------------------------------------------------
2288	clevermous	3599	align 16 ;very often call this subrutine
		3600	memmove: ; memory move in bytes
		3601	; eax = from
		3602	; ebx = to
		3603	; ecx = no of bytes
		3604	test ecx, ecx
		3605	jle .ret
		3606
		3607	push esi edi ecx
		3608
		3609	mov edi, ebx
		3610	mov esi, eax
		3611
		3612	test ecx, not 11b
		3613	jz @f
		3614
		3615	push ecx
		3616	shr ecx, 2
		3617	rep movsd
		3618	pop ecx
		3619	and ecx, 11b
		3620	jz .finish
2513	mario79	3621	;--------------------------------------
		3622	align 4
		3623	@@:
2288	clevermous	3624	rep movsb
2513	mario79	3625	;--------------------------------------
		3626	align 4
		3627	.finish:
2288	clevermous	3628	pop ecx edi esi
2513	mario79	3629	;--------------------------------------
		3630	align 4
		3631	.ret:
2288	clevermous	3632	ret
2513	mario79	3633	;-----------------------------------------------------------------------------
2288	clevermous	3634	; Sysfunction 34, read_floppy_file, is obsolete. Use 58 or 70 function instead.
		3635	;align 4
		3636	;
		3637	;read_floppy_file:
		3638	;
		3639	;; as input
		3640	;;
		3641	;; eax pointer to file
		3642	;; ebx file lenght
		3643	;; ecx start 512 byte block number
		3644	;; edx number of blocks to read
		3645	;; esi pointer to return/work area (atleast 20 000 bytes)
		3646	;;
		3647	;;
		3648	;; on return
		3649	;;
		3650	;; eax = 0 command succesful
		3651	;; 1 no fd base and/or partition defined
		3652	;; 2 yet unsupported FS
		3653	;; 3 unknown FS
		3654	;; 4 partition not defined at hd
		3655	;; 5 file not found
		3656	;; ebx = size of file
		3657	;
		3658	; mov edi,[TASK_BASE]
		3659	; add edi,0x10
		3660	; add esi,[edi]
		3661	; add eax,[edi]
		3662	;
		3663	; pushad
		3664	; mov edi,esi
		3665	; add edi,1024
		3666	; mov esi,0x100000+19*512
		3667	; sub ecx,1
		3668	; shl ecx,9
		3669	; add esi,ecx
		3670	; shl edx,9
		3671	; mov ecx,edx
		3672	; cld
		3673	; rep movsb
		3674	; popad
		3675	;
		3676	; mov [esp+36],eax
		3677	; mov [esp+24],ebx
		3678	; ret
		3679
		3680
		3681
		3682	align 4
		3683	set_io_access_rights:
		3684	push edi eax
		3685	mov edi, tss._io_map_0
		3686	; mov ecx,eax
		3687	; and ecx,7 ; offset in byte
		3688	; shr eax,3 ; number of byte
		3689	; add edi,eax
		3690	; mov ebx,1
		3691	; shl ebx,cl
		3692	test ebp, ebp
		3693	; cmp ebp,0 ; enable access - ebp = 0
		3694	jnz .siar1
		3695	; not ebx
		3696	; and [edi],byte bl
		3697	btr [edi], eax
		3698	pop eax edi
		3699	ret
		3700	.siar1:
		3701	bts [edi], eax
		3702	; or [edi],byte bl ; disable access - ebp = 1
		3703	pop eax edi
		3704	ret
		3705	;reserve/free group of ports
		3706	; * eax = 46 - number function
		3707	; * ebx = 0 - reserve, 1 - free
		3708	; * ecx = number start arrea of ports
		3709	; * edx = number end arrea of ports (include last number of port)
		3710	;Return value:
		3711	; * eax = 0 - succesful
		3712	; * eax = 1 - error
		3713	; * The system has reserve this ports:
		3714	; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port).
		3715	;destroys eax,ebx, ebp
		3716	r_f_port_area:
		3717
		3718	test ebx, ebx
		3719	jnz free_port_area
		3720	; je r_port_area
		3721	; jmp free_port_area
		3722
		3723	; r_port_area:
		3724
		3725	; pushad
		3726
		3727	cmp ecx, edx ; beginning > end ?
		3728	ja rpal1
		3729	cmp edx, 65536
		3730	jae rpal1
		3731	mov eax, [RESERVED_PORTS]
		3732	test eax, eax ; no reserved areas ?
		3733	je rpal2
		3734	cmp eax, 255 ; max reserved
		3735	jae rpal1
		3736	rpal3:
		3737	mov ebx, eax
		3738	shl ebx, 4
		3739	add ebx, RESERVED_PORTS
		3740	cmp ecx, [ebx+8]
		3741	ja rpal4
		3742	cmp edx, [ebx+4]
		3743	jae rpal1
		3744	; jb rpal4
		3745	; jmp rpal1
		3746	rpal4:
		3747	dec eax
		3748	jnz rpal3
		3749	jmp rpal2
		3750	rpal1:
		3751	; popad
		3752	; mov eax,1
		3753	xor eax, eax
		3754	inc eax
		3755	ret
		3756	rpal2:
		3757	; popad
		3758	; enable port access at port IO map
		3759	cli
		3760	pushad ; start enable io map
		3761
		3762	cmp edx, 65536;16384
		3763	jae no_unmask_io; jge
		3764	mov eax, ecx
		3765	; push ebp
		3766	xor ebp, ebp ; enable - eax = port
		3767	new_port_access:
		3768	; pushad
		3769	call set_io_access_rights
		3770	; popad
		3771	inc eax
		3772	cmp eax, edx
		3773	jbe new_port_access
		3774	; pop ebp
		3775	no_unmask_io:
		3776	popad ; end enable io map
		3777	sti
		3778
		3779	mov eax, [RESERVED_PORTS]
		3780	add eax, 1
		3781	mov [RESERVED_PORTS], eax
		3782	shl eax, 4
		3783	add eax, RESERVED_PORTS
		3784	mov ebx, [TASK_BASE]
		3785	mov ebx, [ebx+TASKDATA.pid]
		3786	mov [eax], ebx
		3787	mov [eax+4], ecx
		3788	mov [eax+8], edx
		3789
		3790	xor eax, eax
		3791	ret
		3792
		3793	free_port_area:
		3794
		3795	; pushad
		3796	mov eax, [RESERVED_PORTS]; no reserved areas ?
		3797	test eax, eax
		3798	jz frpal2
		3799	mov ebx, [TASK_BASE]
		3800	mov ebx, [ebx+TASKDATA.pid]
		3801	frpal3:
		3802	mov edi, eax
		3803	shl edi, 4
		3804	add edi, RESERVED_PORTS
		3805	cmp ebx, [edi]
		3806	jne frpal4
		3807	cmp ecx, [edi+4]
		3808	jne frpal4
		3809	cmp edx, [edi+8]
		3810	jne frpal4
		3811	jmp frpal1
		3812	frpal4:
		3813	dec eax
		3814	jnz frpal3
		3815	frpal2:
		3816	; popad
		3817	inc eax
		3818	ret
		3819	frpal1:
		3820	push ecx
		3821	mov ecx, 256
		3822	sub ecx, eax
		3823	shl ecx, 4
		3824	mov esi, edi
		3825	add esi, 16
		3826	cld
		3827	rep movsb
		3828
		3829	dec dword [RESERVED_PORTS]
		3830	;popad
		3831	;disable port access at port IO map
		3832
		3833	; pushad ; start disable io map
		3834	pop eax ;start port
		3835	cmp edx, 65536;16384
		3836	jge no_mask_io
		3837
		3838	; mov eax,ecx
		3839	xor ebp, ebp
		3840	inc ebp
		3841	new_port_access_disable:
		3842	; pushad
		3843	; mov ebp,1 ; disable - eax = port
		3844	call set_io_access_rights
		3845	; popad
		3846	inc eax
		3847	cmp eax, edx
		3848	jbe new_port_access_disable
		3849	no_mask_io:
		3850	; popad ; end disable io map
		3851	xor eax, eax
		3852	ret
2430	mario79	3853	;-----------------------------------------------------------------------------
2288	clevermous	3854	align 4
		3855	drawbackground:
2430	mario79	3856	dbrv20:
2288	clevermous	3857	cmp [BgrDrawMode], dword 1
		3858	jne bgrstr
		3859	call vesa20_drawbackground_tiled
2453	mario79	3860	; call [draw_pointer]
		3861	call __sys_draw_pointer
2288	clevermous	3862	ret
2430	mario79	3863	;--------------------------------------
		3864	align 4
		3865	bgrstr:
2288	clevermous	3866	call vesa20_drawbackground_stretch
2453	mario79	3867	; call [draw_pointer]
		3868	call __sys_draw_pointer
2288	clevermous	3869	ret
2430	mario79	3870	;-----------------------------------------------------------------------------
2288	clevermous	3871	align 4
		3872	syscall_putimage: ; PutImage
		3873	sys_putimage:
		3874	test ecx, 0x80008000
		3875	jnz .exit
		3876	test ecx, 0x0000FFFF
		3877	jz .exit
		3878	test ecx, 0xFFFF0000
		3879	jnz @f
2430	mario79	3880	;--------------------------------------
		3881	align 4
		3882	.exit:
2288	clevermous	3883	ret
2430	mario79	3884	;--------------------------------------
		3885	align 4
		3886	@@:
2288	clevermous	3887	mov edi, [current_slot]
		3888	add dx, word[edi+APPDATA.wnd_clientbox.top]
		3889	rol edx, 16
		3890	add dx, word[edi+APPDATA.wnd_clientbox.left]
		3891	rol edx, 16
2430	mario79	3892	;--------------------------------------
		3893	align 4
		3894	.forced:
2288	clevermous	3895	push ebp esi 0
		3896	mov ebp, putimage_get24bpp
		3897	mov esi, putimage_init24bpp
2430	mario79	3898	;--------------------------------------
		3899	align 4
2288	clevermous	3900	sys_putimage_bpp:
2430	mario79	3901	call vesa20_putimage
2288	clevermous	3902	pop ebp esi ebp
2430	mario79	3903	ret
		3904	; jmp [draw_pointer]
		3905	;-----------------------------------------------------------------------------
2288	clevermous	3906	align 4
		3907	sys_putimage_palette:
		3908	; ebx = pointer to image
		3909	; ecx = [xsize]*65536 + [ysize]
		3910	; edx = [xstart]*65536 + [ystart]
		3911	; esi = number of bits per pixel, must be 8, 24 or 32
		3912	; edi = pointer to palette
		3913	; ebp = row delta
		3914	mov eax, [CURRENT_TASK]
		3915	shl eax, 8
		3916	add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top]
		3917	rol edx, 16
		3918	add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left]
		3919	rol edx, 16
2430	mario79	3920	;--------------------------------------
		3921	align 4
2288	clevermous	3922	.forced:
		3923	cmp esi, 1
		3924	jnz @f
		3925	push edi
		3926	mov eax, [edi+4]
		3927	sub eax, [edi]
		3928	push eax
		3929	push dword [edi]
		3930	push 0ffffff80h
		3931	mov edi, esp
		3932	call put_mono_image
		3933	add esp, 12
		3934	pop edi
		3935	ret
2430	mario79	3936	;--------------------------------------
		3937	align 4
2288	clevermous	3938	@@:
		3939	cmp esi, 2
		3940	jnz @f
		3941	push edi
		3942	push 0ffffff80h
		3943	mov edi, esp
		3944	call put_2bit_image
		3945	pop eax
		3946	pop edi
		3947	ret
2430	mario79	3948	;--------------------------------------
		3949	align 4
2288	clevermous	3950	@@:
		3951	cmp esi, 4
		3952	jnz @f
		3953	push edi
		3954	push 0ffffff80h
		3955	mov edi, esp
		3956	call put_4bit_image
		3957	pop eax
		3958	pop edi
		3959	ret
2430	mario79	3960	;--------------------------------------
		3961	align 4
2288	clevermous	3962	@@:
		3963	push ebp esi ebp
		3964	cmp esi, 8
		3965	jnz @f
		3966	mov ebp, putimage_get8bpp
		3967	mov esi, putimage_init8bpp
		3968	jmp sys_putimage_bpp
2430	mario79	3969	;--------------------------------------
		3970	align 4
2288	clevermous	3971	@@:
		3972	cmp esi, 15
		3973	jnz @f
		3974	mov ebp, putimage_get15bpp
		3975	mov esi, putimage_init15bpp
		3976	jmp sys_putimage_bpp
2430	mario79	3977	;--------------------------------------
		3978	align 4
2288	clevermous	3979	@@:
		3980	cmp esi, 16
		3981	jnz @f
		3982	mov ebp, putimage_get16bpp
		3983	mov esi, putimage_init16bpp
		3984	jmp sys_putimage_bpp
2430	mario79	3985	;--------------------------------------
		3986	align 4
2288	clevermous	3987	@@:
		3988	cmp esi, 24
		3989	jnz @f
		3990	mov ebp, putimage_get24bpp
		3991	mov esi, putimage_init24bpp
		3992	jmp sys_putimage_bpp
2430	mario79	3993	;--------------------------------------
		3994	align 4
2288	clevermous	3995	@@:
		3996	cmp esi, 32
		3997	jnz @f
		3998	mov ebp, putimage_get32bpp
		3999	mov esi, putimage_init32bpp
		4000	jmp sys_putimage_bpp
2430	mario79	4001	;--------------------------------------
		4002	align 4
2288	clevermous	4003	@@:
		4004	pop ebp esi ebp
		4005	ret
2430	mario79	4006	;-----------------------------------------------------------------------------
		4007	align 4
2288	clevermous	4008	put_mono_image:
		4009	push ebp esi ebp
		4010	mov ebp, putimage_get1bpp
		4011	mov esi, putimage_init1bpp
		4012	jmp sys_putimage_bpp
2430	mario79	4013	;-----------------------------------------------------------------------------
		4014	align 4
2288	clevermous	4015	put_2bit_image:
		4016	push ebp esi ebp
		4017	mov ebp, putimage_get2bpp
		4018	mov esi, putimage_init2bpp
		4019	jmp sys_putimage_bpp
2430	mario79	4020	;-----------------------------------------------------------------------------
		4021	align 4
2288	clevermous	4022	put_4bit_image:
		4023	push ebp esi ebp
		4024	mov ebp, putimage_get4bpp
		4025	mov esi, putimage_init4bpp
		4026	jmp sys_putimage_bpp
2430	mario79	4027	;-----------------------------------------------------------------------------
		4028	align 4
2288	clevermous	4029	putimage_init24bpp:
		4030	lea eax, [eax*3]
		4031	putimage_init8bpp:
		4032	ret
2430	mario79	4033	;-----------------------------------------------------------------------------
2288	clevermous	4034	align 16
		4035	putimage_get24bpp:
		4036	movzx eax, byte [esi+2]
		4037	shl eax, 16
		4038	mov ax, [esi]
		4039	add esi, 3
		4040	ret 4
2430	mario79	4041	;-----------------------------------------------------------------------------
2288	clevermous	4042	align 16
		4043	putimage_get8bpp:
		4044	movzx eax, byte [esi]
		4045	push edx
		4046	mov edx, [esp+8]
		4047	mov eax, [edx+eax*4]
		4048	pop edx
		4049	inc esi
		4050	ret 4
2430	mario79	4051	;-----------------------------------------------------------------------------
		4052	align 4
2288	clevermous	4053	putimage_init1bpp:
		4054	add eax, ecx
		4055	push ecx
		4056	add eax, 7
		4057	add ecx, 7
		4058	shr eax, 3
		4059	shr ecx, 3
		4060	sub eax, ecx
		4061	pop ecx
		4062	ret
2430	mario79	4063	;-----------------------------------------------------------------------------
2288	clevermous	4064	align 16
		4065	putimage_get1bpp:
		4066	push edx
		4067	mov edx, [esp+8]
		4068	mov al, [edx]
		4069	add al, al
		4070	jnz @f
		4071	lodsb
		4072	adc al, al
		4073	@@:
		4074	mov [edx], al
		4075	sbb eax, eax
		4076	and eax, [edx+8]
		4077	add eax, [edx+4]
		4078	pop edx
		4079	ret 4
2430	mario79	4080	;-----------------------------------------------------------------------------
		4081	align 4
2288	clevermous	4082	putimage_init2bpp:
		4083	add eax, ecx
		4084	push ecx
		4085	add ecx, 3
		4086	add eax, 3
		4087	shr ecx, 2
		4088	shr eax, 2
		4089	sub eax, ecx
		4090	pop ecx
		4091	ret
2430	mario79	4092	;-----------------------------------------------------------------------------
2288	clevermous	4093	align 16
		4094	putimage_get2bpp:
		4095	push edx
		4096	mov edx, [esp+8]
		4097	mov al, [edx]
		4098	mov ah, al
		4099	shr al, 6
		4100	shl ah, 2
		4101	jnz .nonewbyte
		4102	lodsb
		4103	mov ah, al
		4104	shr al, 6
		4105	shl ah, 2
		4106	add ah, 1
		4107	.nonewbyte:
		4108	mov [edx], ah
		4109	mov edx, [edx+4]
		4110	movzx eax, al
		4111	mov eax, [edx+eax*4]
		4112	pop edx
		4113	ret 4
2430	mario79	4114	;-----------------------------------------------------------------------------
		4115	align 4
2288	clevermous	4116	putimage_init4bpp:
		4117	add eax, ecx
		4118	push ecx
		4119	add ecx, 1
		4120	add eax, 1
		4121	shr ecx, 1
		4122	shr eax, 1
		4123	sub eax, ecx
		4124	pop ecx
		4125	ret
2430	mario79	4126	;-----------------------------------------------------------------------------
2288	clevermous	4127	align 16
		4128	putimage_get4bpp:
		4129	push edx
		4130	mov edx, [esp+8]
		4131	add byte [edx], 80h
		4132	jc @f
		4133	movzx eax, byte [edx+1]
		4134	mov edx, [edx+4]
		4135	and eax, 0x0F
		4136	mov eax, [edx+eax*4]
		4137	pop edx
		4138	ret 4
		4139	@@:
		4140	movzx eax, byte [esi]
		4141	add esi, 1
		4142	mov [edx+1], al
		4143	shr eax, 4
		4144	mov edx, [edx+4]
		4145	mov eax, [edx+eax*4]
		4146	pop edx
		4147	ret 4
2430	mario79	4148	;-----------------------------------------------------------------------------
		4149	align 4
2288	clevermous	4150	putimage_init32bpp:
		4151	shl eax, 2
		4152	ret
2430	mario79	4153	;-----------------------------------------------------------------------------
2288	clevermous	4154	align 16
		4155	putimage_get32bpp:
		4156	lodsd
		4157	ret 4
2430	mario79	4158	;-----------------------------------------------------------------------------
		4159	align 4
2288	clevermous	4160	putimage_init15bpp:
		4161	putimage_init16bpp:
		4162	add eax, eax
		4163	ret
2430	mario79	4164	;-----------------------------------------------------------------------------
2288	clevermous	4165	align 16
		4166	putimage_get15bpp:
		4167	; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000
		4168	push ecx edx
		4169	movzx eax, word [esi]
		4170	add esi, 2
		4171	mov ecx, eax
		4172	mov edx, eax
		4173	and eax, 0x1F
		4174	and ecx, 0x1F shl 5
		4175	and edx, 0x1F shl 10
		4176	shl eax, 3
		4177	shl ecx, 6
		4178	shl edx, 9
		4179	or eax, ecx
		4180	or eax, edx
		4181	pop edx ecx
		4182	ret 4
2430	mario79	4183	;-----------------------------------------------------------------------------
2288	clevermous	4184	align 16
		4185	putimage_get16bpp:
		4186	; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000
		4187	push ecx edx
		4188	movzx eax, word [esi]
		4189	add esi, 2
		4190	mov ecx, eax
		4191	mov edx, eax
		4192	and eax, 0x1F
		4193	and ecx, 0x3F shl 5
		4194	and edx, 0x1F shl 11
		4195	shl eax, 3
		4196	shl ecx, 5
		4197	shl edx, 8
		4198	or eax, ecx
		4199	or eax, edx
		4200	pop edx ecx
		4201	ret 4
2430	mario79	4202	;-----------------------------------------------------------------------------
		4203	;align 4
2288	clevermous	4204	; eax x beginning
		4205	; ebx y beginning
		4206	; ecx x end
		4207	; edx y end
		4208	; edi color
2430	mario79	4209	;__sys_drawbar:
		4210	; mov esi, [current_slot]
		4211	; add eax, [esi+APPDATA.wnd_clientbox.left]
		4212	; add ecx, [esi+APPDATA.wnd_clientbox.left]
		4213	; add ebx, [esi+APPDATA.wnd_clientbox.top]
		4214	; add edx, [esi+APPDATA.wnd_clientbox.top]
		4215	;--------------------------------------
		4216	;align 4
		4217	;.forced:
		4218	; call vesa20_drawbar
2407	mario79	4219	; call [draw_pointer]
		4220	; ret
2430	mario79	4221	;-----------------------------------------------------------------------------
		4222	align 4
2288	clevermous	4223	kb_read:
		4224
		4225	push ecx edx
		4226
		4227	mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's
		4228	kr_loop:
		4229	in al, 0x64
		4230	test al, 1
		4231	jnz kr_ready
		4232	loop kr_loop
		4233	mov ah, 1
		4234	jmp kr_exit
		4235	kr_ready:
		4236	push ecx
		4237	mov ecx, 32
		4238	kr_delay:
		4239	loop kr_delay
		4240	pop ecx
		4241	in al, 0x60
		4242	xor ah, ah
		4243	kr_exit:
		4244
		4245	pop edx ecx
		4246
		4247	ret
2430	mario79	4248	;-----------------------------------------------------------------------------
		4249	align 4
2288	clevermous	4250	kb_write:
		4251
		4252	push ecx edx
		4253
		4254	mov dl, al
		4255	; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
		4256	; kw_loop1:
		4257	; in al,0x64
		4258	; test al,0x20
		4259	; jz kw_ok1
		4260	; loop kw_loop1
		4261	; mov ah,1
		4262	; jmp kw_exit
		4263	; kw_ok1:
		4264	in al, 0x60
		4265	mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's
		4266	kw_loop:
		4267	in al, 0x64
		4268	test al, 2
		4269	jz kw_ok
		4270	loop kw_loop
		4271	mov ah, 1
		4272	jmp kw_exit
		4273	kw_ok:
		4274	mov al, dl
		4275	out 0x60, al
		4276	mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's
		4277	kw_loop3:
		4278	in al, 0x64
		4279	test al, 2
		4280	jz kw_ok3
		4281	loop kw_loop3
		4282	mov ah, 1
		4283	jmp kw_exit
		4284	kw_ok3:
		4285	mov ah, 8
		4286	kw_loop4:
		4287	mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's
		4288	kw_loop5:
		4289	in al, 0x64
		4290	test al, 1
		4291	jnz kw_ok4
		4292	loop kw_loop5
		4293	dec ah
		4294	jnz kw_loop4
		4295	kw_ok4:
		4296	xor ah, ah
		4297	kw_exit:
		4298
		4299	pop edx ecx
		4300
		4301	ret
2430	mario79	4302	;-----------------------------------------------------------------------------
		4303	align 4
2288	clevermous	4304	kb_cmd:
		4305
		4306	mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's
		4307	c_wait:
		4308	in al, 0x64
		4309	test al, 2
		4310	jz c_send
		4311	loop c_wait
		4312	jmp c_error
		4313	c_send:
		4314	mov al, bl
		4315	out 0x64, al
		4316	mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's
		4317	c_accept:
		4318	in al, 0x64
		4319	test al, 2
		4320	jz c_ok
		4321	loop c_accept
		4322	c_error:
		4323	mov ah, 1
		4324	jmp c_exit
		4325	c_ok:
		4326	xor ah, ah
		4327	c_exit:
		4328	ret
		4329
		4330
		4331	setmouse: ; set mousepicture -pointer
		4332	; ps2 mouse enable
		4333
2430	mario79	4334	; mov [MOUSE_PICTURE], dword mousepointer
2288	clevermous	4335
		4336	cli
		4337
		4338	ret
		4339
		4340	if used _rdtsc
		4341	_rdtsc:
		4342	bt [cpu_caps], CAPS_TSC
		4343	jnc ret_rdtsc
		4344	rdtsc
		4345	ret
		4346	ret_rdtsc:
		4347	mov edx, 0xffffffff
		4348	mov eax, 0xffffffff
		4349	ret
		4350	end if
		4351
		4352	sys_msg_board_str:
		4353
		4354	pushad
		4355	@@:
		4356	cmp [esi], byte 0
		4357	je @f
		4358	mov eax, 1
		4359	movzx ebx, byte [esi]
		4360	call sys_msg_board
		4361	inc esi
		4362	jmp @b
		4363	@@:
		4364	popad
		4365	ret
		4366
		4367	sys_msg_board_byte:
		4368	; in: al = byte to display
		4369	; out: nothing
		4370	; destroys: nothing
		4371	pushad
		4372	mov ecx, 2
		4373	shl eax, 24
		4374	jmp @f
		4375
		4376	sys_msg_board_word:
		4377	; in: ax = word to display
		4378	; out: nothing
		4379	; destroys: nothing
		4380	pushad
		4381	mov ecx, 4
		4382	shl eax, 16
		4383	jmp @f
		4384
		4385	sys_msg_board_dword:
		4386	; in: eax = dword to display
		4387	; out: nothing
		4388	; destroys: nothing
		4389	pushad
		4390	mov ecx, 8
		4391	@@:
		4392	push ecx
		4393	rol eax, 4
		4394	push eax
		4395	and al, 0xF
		4396	cmp al, 10
		4397	sbb al, 69h
		4398	das
		4399	mov bl, al
		4400	xor eax, eax
		4401	inc eax
		4402	call sys_msg_board
		4403	pop eax
		4404	pop ecx
		4405	loop @b
		4406	popad
		4407	ret
		4408
		4409	uglobal
		4410	msg_board_data:
		4411	times 4096 db 0
		4412	msg_board_count dd 0x0
		4413	endg
		4414
		4415	sys_msg_board:
		4416
		4417	; eax=1 : write : bl byte to write
		4418	; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al
		4419
		4420	mov ecx, [msg_board_count]
		4421	cmp eax, 1
		4422	jne .smbl1
		4423
		4424	if defined debug_com_base
		4425
		4426	push dx ax
		4427
		4428	@@: ; Wait for empty transmit register (yes, this slows down system..)
		4429	mov dx, debug_com_base+5
		4430	in al, dx
		4431	test al, 1 shl 5
		4432	jz @r
		4433
		4434	mov dx, debug_com_base ; Output the byte
		4435	mov al, bl
		4436	out dx, al
		4437
		4438	pop ax dx
		4439
		4440	end if
		4441
		4442	mov [msg_board_data+ecx], bl
		4443	inc ecx
		4444	and ecx, 4095
		4445	mov [msg_board_count], ecx
		4446	mov [check_idle_semaphore], 5
		4447	ret
		4448	.smbl1:
		4449	cmp eax, 2
		4450	jne .smbl2
		4451	test ecx, ecx
		4452	jz .smbl21
		4453	mov eax, msg_board_data+1
		4454	mov ebx, msg_board_data
		4455	movzx edx, byte [ebx]
		4456	call memmove
		4457	dec [msg_board_count]
		4458	mov [esp + 36], edx ;eax
		4459	mov [esp + 24], dword 1
		4460	ret
		4461	.smbl21:
		4462	mov [esp+36], ecx
		4463	mov [esp+24], ecx
		4464	.smbl2:
		4465	ret
		4466
		4467	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		4468	;; 66 sys function. ;;
		4469	;; in eax=66,ebx in [0..5],ecx,edx ;;
		4470	;; out eax ;;
		4471	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		4472	iglobal
		4473	align 4
		4474	f66call:
		4475	dd sys_process_def.1 ; 1 = set keyboard mode
		4476	dd sys_process_def.2 ; 2 = get keyboard mode
		4477	dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift
		4478	dd sys_process_def.4
		4479	dd sys_process_def.5
		4480	endg
		4481
		4482
		4483
		4484
		4485	sys_process_def:
		4486	dec ebx
		4487	cmp ebx, 5
		4488	jae .not_support ;if >=6 then or eax,-1
		4489
		4490	mov edi, [CURRENT_TASK]
		4491	jmp dword [f66call+ebx*4]
		4492
		4493	.not_support:
		4494	or eax, -1
		4495	ret
		4496
		4497	.1:
		4498	shl edi, 8
		4499	mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl
		4500
		4501	ret
		4502
		4503	.2: ; 2 = get keyboard mode
		4504	shl edi, 8
		4505	movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode]
		4506	mov [esp+32], eax
		4507	ret
		4508	; xor eax,eax
		4509	; movzx eax,byte [shift]
		4510	; movzx ebx,byte [ctrl]
		4511	; shl ebx,2
		4512	; add eax,ebx
		4513	; movzx ebx,byte [alt]
		4514	; shl ebx,3
		4515	; add eax,ebx
		4516	.3: ;3 = get keyboard ctrl, alt, shift
		4517	;// mike.dld [
		4518	mov eax, [kb_state]
		4519	;// mike.dld ]
		4520	mov [esp+32], eax
		4521	ret
		4522
		4523	.4:
		4524	mov eax, hotkey_list
		4525	@@:
		4526	cmp dword [eax+8], 0
		4527	jz .found_free
		4528	add eax, 16
		4529	cmp eax, hotkey_list+16*256
		4530	jb @b
		4531	mov dword [esp+32], 1
		4532	ret
		4533	.found_free:
		4534	mov [eax+8], edi
		4535	mov [eax+4], edx
		4536	movzx ecx, cl
		4537	lea ecx, [hotkey_scancodes+ecx*4]
		4538	mov edx, [ecx]
		4539	mov [eax], edx
		4540	mov [ecx], eax
		4541	mov [eax+12], ecx
		4542	jecxz @f
		4543	mov [edx+12], eax
		4544	@@:
		4545	and dword [esp+32], 0
		4546	ret
		4547
		4548	.5:
		4549	movzx ebx, cl
		4550	lea ebx, [hotkey_scancodes+ebx*4]
		4551	mov eax, [ebx]
		4552	.scan:
		4553	test eax, eax
		4554	jz .notfound
		4555	cmp [eax+8], edi
		4556	jnz .next
		4557	cmp [eax+4], edx
		4558	jz .found
		4559	.next:
		4560	mov eax, [eax]
		4561	jmp .scan
		4562	.notfound:
		4563	mov dword [esp+32], 1
		4564	ret
		4565	.found:
		4566	mov ecx, [eax]
		4567	jecxz @f
		4568	mov edx, [eax+12]
		4569	mov [ecx+12], edx
		4570	@@:
		4571	mov ecx, [eax+12]
		4572	mov edx, [eax]
		4573	mov [ecx], edx
		4574	xor edx, edx
		4575	mov [eax+4], edx
		4576	mov [eax+8], edx
		4577	mov [eax+12], edx
		4578	mov [eax], edx
		4579	mov [esp+32], edx
		4580	ret
		4581
		4582
		4583	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		4584	;; 61 sys function. ;;
		4585	;; in eax=61,ebx in [1..3] ;;
		4586	;; out eax ;;
		4587	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		4588	iglobal
		4589	align 4
		4590	f61call:
		4591	dd sys_gs.1 ; resolution
		4592	dd sys_gs.2 ; bits per pixel
		4593	dd sys_gs.3 ; bytes per scanline
		4594	endg
		4595
		4596
		4597	align 4
		4598
		4599	sys_gs: ; direct screen access
		4600	dec ebx
		4601	cmp ebx, 2
		4602	ja .not_support
		4603	jmp dword [f61call+ebx*4]
		4604	.not_support:
		4605	or [esp+32], dword -1
		4606	ret
		4607
		4608
		4609	.1: ; resolution
		4610	mov eax, [Screen_Max_X]
		4611	shl eax, 16
		4612	mov ax, [Screen_Max_Y]
		4613	add eax, 0x00010001
		4614	mov [esp+32], eax
		4615	ret
		4616	.2: ; bits per pixel
		4617	movzx eax, byte [ScreenBPP]
		4618	mov [esp+32], eax
		4619	ret
		4620	.3: ; bytes per scanline
		4621	mov eax, [BytesPerScanLine]
		4622	mov [esp+32], eax
		4623	ret
		4624
		4625	align 4 ; system functions
		4626
		4627	syscall_setpixel: ; SetPixel
		4628
		4629	mov eax, ebx
		4630	mov ebx, ecx
		4631	mov ecx, edx
		4632	mov edx, [TASK_BASE]
		4633	add eax, [edx-twdw+WDATA.box.left]
		4634	add ebx, [edx-twdw+WDATA.box.top]
		4635	mov edi, [current_slot]
		4636	add eax, [edi+APPDATA.wnd_clientbox.left]
		4637	add ebx, [edi+APPDATA.wnd_clientbox.top]
		4638	xor edi, edi ; no force
2430	mario79	4639	and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area
2453	mario79	4640	; jmp [putpixel]
		4641	jmp __sys_putpixel
2288	clevermous	4642
		4643	align 4
		4644
		4645	syscall_writetext: ; WriteText
		4646
		4647	mov eax, [TASK_BASE]
		4648	mov ebp, [eax-twdw+WDATA.box.left]
		4649	push esi
		4650	mov esi, [current_slot]
		4651	add ebp, [esi+APPDATA.wnd_clientbox.left]
		4652	shl ebp, 16
		4653	add ebp, [eax-twdw+WDATA.box.top]
		4654	add bp, word[esi+APPDATA.wnd_clientbox.top]
		4655	pop esi
		4656	add ebx, ebp
		4657	mov eax, edi
		4658	xor edi, edi
		4659	jmp dtext
		4660
		4661	align 4
		4662
		4663	syscall_openramdiskfile: ; OpenRamdiskFile
		4664
		4665	mov eax, ebx
		4666	mov ebx, ecx
		4667	mov ecx, edx
		4668	mov edx, esi
		4669	mov esi, 12
		4670	call fileread
		4671	mov [esp+32], eax
		4672	ret
		4673
		4674	align 4
		4675
		4676	syscall_drawrect: ; DrawRect
		4677
		4678	mov edi, edx ; color + gradient
		4679	and edi, 0x80FFFFFF
		4680	test bx, bx ; x.size
		4681	je .drectr
		4682	test cx, cx ; y.size
		4683	je .drectr
		4684
		4685	mov eax, ebx ; bad idea
		4686	mov ebx, ecx
		4687
		4688	movzx ecx, ax ; ecx - x.size
		4689	shr eax, 16 ; eax - x.coord
		4690	movzx edx, bx ; edx - y.size
		4691	shr ebx, 16 ; ebx - y.coord
		4692	mov esi, [current_slot]
		4693
		4694	add eax, [esi + APPDATA.wnd_clientbox.left]
		4695	add ebx, [esi + APPDATA.wnd_clientbox.top]
		4696	add ecx, eax
		4697	add edx, ebx
2453	mario79	4698	; jmp [drawbar]
		4699	jmp vesa20_drawbar
2288	clevermous	4700	.drectr:
		4701	ret
		4702
		4703	align 4
		4704	syscall_getscreensize: ; GetScreenSize
		4705	mov ax, [Screen_Max_X]
		4706	shl eax, 16
		4707	mov ax, [Screen_Max_Y]
		4708	mov [esp + 32], eax
		4709	ret
		4710
		4711	align 4
		4712
		4713	syscall_cdaudio: ; CD
		4714
		4715	cmp ebx, 4
		4716	jb .audio
		4717	jz .eject
		4718	cmp ebx, 5
		4719	jnz .ret
		4720	.load:
		4721	call .reserve
		4722	call LoadMedium
		4723	;call .free
		4724	jmp .free
		4725	; ret
		4726	.eject:
		4727	call .reserve
		4728	call clear_CD_cache
		4729	call allow_medium_removal
		4730	call EjectMedium
		4731	; call .free
		4732	jmp .free
		4733	; ret
		4734	.audio:
		4735	call sys_cd_audio
		4736	mov [esp+36-4], eax
		4737	.ret:
		4738	ret
		4739
		4740	.reserve:
		4741	call reserve_cd
		4742	mov eax, ecx
		4743	shr eax, 1
		4744	and eax, 1
		4745	inc eax
		4746	mov [ChannelNumber], ax
		4747	mov eax, ecx
		4748	and eax, 1
		4749	mov [DiskNumber], al
		4750	call reserve_cd_channel
		4751	and ebx, 3
		4752	inc ebx
		4753	mov [cdpos], ebx
		4754	add ebx, ebx
		4755	mov cl, 8
		4756	sub cl, bl
		4757	mov al, [DRIVE_DATA+1]
		4758	shr al, cl
		4759	test al, 2
		4760	jz .free;.err
		4761	ret
		4762	.free:
		4763	call free_cd_channel
		4764	and [cd_status], 0
		4765	ret
		4766	.err:
		4767	call .free
		4768	; pop eax
		4769	ret
2511	mario79	4770	;-----------------------------------------------------------------------------
2288	clevermous	4771	align 4
2511	mario79	4772	syscall_getpixel_WinMap: ; GetPixel WinMap
		4773	cmp ebx, [Screen_Max_X]
		4774	jbe @f
		4775	cmp ecx, [Screen_Max_Y]
		4776	jbe @f
		4777	xor eax, eax
		4778	jmp .store
		4779	;--------------------------------------
		4780	align 4
		4781	@@:
		4782	mov eax, [d_width_calc_area + ecx*4]
		4783	add eax, [_WinMapAddress]
		4784	movzx eax, byte[eax+ebx] ; get value for current point
		4785	;--------------------------------------
		4786	align 4
		4787	.store:
		4788	mov [esp + 32], eax
		4789	ret
		4790	;-----------------------------------------------------------------------------
		4791	align 4
2288	clevermous	4792	syscall_getpixel: ; GetPixel
		4793	mov ecx, [Screen_Max_X]
		4794	inc ecx
		4795	xor edx, edx
		4796	mov eax, ebx
		4797	div ecx
		4798	mov ebx, edx
		4799	xchg eax, ebx
2430	mario79	4800	and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area
2288	clevermous	4801	call dword [GETPIXEL]; eax - x, ebx - y
		4802	mov [esp + 32], ecx
		4803	ret
2509	mario79	4804	;-----------------------------------------------------------------------------
2288	clevermous	4805	align 4
		4806	syscall_getarea:
		4807	;eax = 36
		4808	;ebx = pointer to bufer for img BBGGRRBBGGRR...
		4809	;ecx = [size x]*65536 + [size y]
		4810	;edx = [start x]*65536 + [start y]
		4811	pushad
		4812	mov edi, ebx
		4813	mov eax, edx
		4814	shr eax, 16
		4815	mov ebx, edx
		4816	and ebx, 0xffff
		4817	dec eax
		4818	dec ebx
		4819	; eax - x, ebx - y
		4820	mov edx, ecx
		4821
		4822	shr ecx, 16
		4823	and edx, 0xffff
		4824	mov esi, ecx
		4825	; ecx - size x, edx - size y
		4826
		4827	mov ebp, edx
		4828	dec ebp
		4829	lea ebp, [ebp*3]
		4830
		4831	imul ebp, esi
		4832
		4833	mov esi, ecx
		4834	dec esi
		4835	lea esi, [esi*3]
		4836
		4837	add ebp, esi
		4838	add ebp, edi
		4839
		4840	add ebx, edx
2509	mario79	4841	;--------------------------------------
		4842	align 4
2288	clevermous	4843	.start_y:
		4844	push ecx edx
2509	mario79	4845	;--------------------------------------
		4846	align 4
2288	clevermous	4847	.start_x:
		4848	push eax ebx ecx
		4849	add eax, ecx
		4850
2430	mario79	4851	and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area
2288	clevermous	4852	call dword [GETPIXEL]; eax - x, ebx - y
		4853
		4854	mov [ebp], cx
		4855	shr ecx, 16
		4856	mov [ebp+2], cl
		4857
		4858	pop ecx ebx eax
		4859	sub ebp, 3
		4860	dec ecx
		4861	jnz .start_x
		4862	pop edx ecx
		4863	dec ebx
		4864	dec edx
		4865	jnz .start_y
		4866	popad
		4867	ret
2509	mario79	4868	;-----------------------------------------------------------------------------
		4869	align 4
		4870	syscall_putarea_backgr:
		4871	;eax = 25
		4872	;ebx = pointer to bufer for img BBGGRRBBGGRR...
		4873	;ecx = [size x]*65536 + [size y]
		4874	;edx = [start x]*65536 + [start y]
		4875	pushad
		4876	mov edi, ebx
		4877	mov eax, edx
		4878	shr eax, 16
		4879	mov ebx, edx
		4880	and ebx, 0xffff
		4881	dec eax
		4882	dec ebx
		4883	; eax - x, ebx - y
		4884	mov edx, ecx
		4885	shr ecx, 16
		4886	and edx, 0xffff
		4887	mov esi, ecx
		4888	; ecx - size x, edx - size y
		4889	mov ebp, edx
		4890	dec ebp
		4891	shl ebp, 2
2288	clevermous	4892
2509	mario79	4893	imul ebp, esi
		4894
		4895	mov esi, ecx
		4896	dec esi
		4897	shl esi, 2
		4898
		4899	add ebp, esi
		4900	add ebp, edi
		4901
		4902	add ebx, edx
		4903	;--------------------------------------
2288	clevermous	4904	align 4
2509	mario79	4905	.start_y:
		4906	push ecx edx
		4907	;--------------------------------------
		4908	align 4
		4909	.start_x:
		4910	push eax ecx
		4911	add eax, ecx
2288	clevermous	4912
2509	mario79	4913	mov ecx, [ebp]
		4914	rol ecx, 8
		4915	test cl, cl ; transparensy = 0
		4916	jz .no_put
		4917
		4918	xor cl, cl
		4919	ror ecx, 8
		4920
		4921	pushad
		4922	mov edx, [d_width_calc_area + ebx*4]
		4923	add edx, [_WinMapAddress]
		4924	movzx edx, byte [eax+edx]
		4925	cmp dl, byte 1
		4926	jne @f
		4927
		4928	call dword [PUTPIXEL]; eax - x, ebx - y
		4929	;--------------------------------------
		4930	align 4
		4931	@@:
		4932	popad
		4933	;--------------------------------------
		4934	align 4
		4935	.no_put:
		4936	pop ecx eax
		4937
		4938	sub ebp, 4
		4939	dec ecx
		4940	jnz .start_x
		4941
		4942	pop edx ecx
		4943	dec ebx
		4944	dec edx
		4945	jnz .start_y
		4946
		4947	popad
		4948	ret
		4949	;-----------------------------------------------------------------------------
		4950	align 4
2288	clevermous	4951	syscall_drawline: ; DrawLine
		4952
		4953	mov edi, [TASK_BASE]
		4954	movzx eax, word[edi-twdw+WDATA.box.left]
		4955	mov ebp, eax
		4956	mov esi, [current_slot]
		4957	add ebp, [esi+APPDATA.wnd_clientbox.left]
		4958	add ax, word[esi+APPDATA.wnd_clientbox.left]
		4959	add ebp, ebx
		4960	shl eax, 16
		4961	movzx ebx, word[edi-twdw+WDATA.box.top]
		4962	add eax, ebp
		4963	mov ebp, ebx
		4964	add ebp, [esi+APPDATA.wnd_clientbox.top]
		4965	add bx, word[esi+APPDATA.wnd_clientbox.top]
		4966	add ebp, ecx
		4967	shl ebx, 16
		4968	xor edi, edi
		4969	add ebx, ebp
		4970	mov ecx, edx
2453	mario79	4971	; jmp [draw_line]
		4972	jmp __sys_draw_line
2288	clevermous	4973
		4974
		4975	align 4
		4976	syscall_reserveportarea: ; ReservePortArea and FreePortArea
		4977
		4978	call r_f_port_area
		4979	mov [esp+32], eax
		4980	ret
		4981
		4982	align 4
		4983	syscall_threads: ; CreateThreads
		4984	; eax=1 create thread
		4985	;
		4986	; ebx=thread start
		4987	; ecx=thread stack value
		4988	;
		4989	; on return : eax = pid
		4990
		4991	call new_sys_threads
		4992
		4993	mov [esp+32], eax
		4994	ret
		4995
		4996	align 4
		4997
		4998	stack_driver_stat:
		4999
		5000	call app_stack_handler ; Stack status
		5001
		5002	; mov [check_idle_semaphore],5 ; enable these for zero delay
		5003	; call change_task ; between sent packet
		5004
		5005	mov [esp+32], eax
		5006	ret
		5007
		5008	align 4
		5009
		5010	socket: ; Socket interface
		5011	call app_socket_handler
		5012
		5013	; mov [check_idle_semaphore],5 ; enable these for zero delay
		5014	; call change_task ; between sent packet
		5015
		5016	mov [esp+36], eax
		5017	mov [esp+24], ebx
		5018	ret
		5019
		5020	align 4
		5021
		5022	read_from_hd: ; Read from hd - fn not in use
		5023
		5024	mov edi, [TASK_BASE]
		5025	add edi, TASKDATA.mem_start
		5026	add eax, [edi]
		5027	add ecx, [edi]
		5028	add edx, [edi]
		5029	call file_read
		5030
		5031	mov [esp+36], eax
		5032	mov [esp+24], ebx
		5033
		5034	ret
		5035
		5036	paleholder:
		5037	ret
2438	mario79	5038	;------------------------------------------------------------------------------
2288	clevermous	5039	align 4
2438	mario79	5040	calculate_fast_getting_offset_for_WinMapAddress:
		5041	; calculate data area for fast getting offset to _WinMapAddress
2446	mario79	5042	xor eax, eax
2438	mario79	5043	mov ecx, [_display.height]
		5044	inc ecx
		5045	mov edi, d_width_calc_area
		5046	cld
		5047	@@:
		5048	stosd
		5049	add eax, [_display.width]
		5050	dec ecx
		5051	jnz @r
		5052	ret
		5053	;------------------------------------------------------------------------------
		5054	align 4
2480	mario79	5055	calculate_fast_getting_offset_for_LFB:
		5056	; calculate data area for fast getting offset to LFB
		5057	xor eax, eax
		5058	mov ecx, [_display.height]
		5059	inc ecx
		5060	mov edi, BPSLine_calc_area
		5061	cld
		5062	@@:
		5063	stosd
		5064	add eax, [BytesPerScanLine]
		5065	dec ecx
		5066	jnz @r
		5067	ret
		5068	;------------------------------------------------------------------------------
		5069	align 4
2288	clevermous	5070	set_screen:
		5071	cmp eax, [Screen_Max_X]
		5072	jne .set
		5073
		5074	cmp edx, [Screen_Max_Y]
		5075	jne .set
		5076	ret
		5077	.set:
		5078	pushfd
		5079	cli
		5080
		5081	mov [Screen_Max_X], eax
		5082	mov [Screen_Max_Y], edx
		5083	mov [BytesPerScanLine], ecx
		5084
		5085	mov [screen_workarea.right], eax
		5086	mov [screen_workarea.bottom], edx
		5087
		5088	push ebx
		5089	push esi
		5090	push edi
		5091
		5092	pushad
		5093
		5094	stdcall kernel_free, [_WinMapAddress]
		5095
		5096	mov eax, [_display.width]
		5097	mul [_display.height]
		5098	mov [_WinMapSize], eax
		5099
		5100	stdcall kernel_alloc, eax
		5101	mov [_WinMapAddress], eax
		5102	test eax, eax
		5103	jz .epic_fail
		5104
2438	mario79	5105	call calculate_fast_getting_offset_for_WinMapAddress
		5106
2288	clevermous	5107	popad
		5108
		5109	call repos_windows
		5110	xor eax, eax
		5111	xor ebx, ebx
		5112	mov ecx, [Screen_Max_X]
		5113	mov edx, [Screen_Max_Y]
		5114	call calculatescreen
		5115	pop edi
		5116	pop esi
		5117	pop ebx
		5118
		5119	popfd
		5120	ret
		5121
		5122	.epic_fail:
		5123	hlt ; Houston, we've had a problem
		5124
		5125	; --------------- APM ---------------------
		5126	uglobal
		5127	apm_entry dp 0
		5128	apm_vf dd 0
		5129	endg
		5130
		5131	align 4
		5132	sys_apm:
		5133	xor eax, eax
		5134	cmp word [apm_vf], ax ; Check APM BIOS enable
		5135	jne @f
		5136	inc eax
		5137	or dword [esp + 44], eax ; error
		5138	add eax, 7
		5139	mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported
		5140	ret
		5141
		5142	@@:
		5143	; xchg eax, ecx
		5144	; xchg ebx, ecx
		5145
		5146	cmp dx, 3
		5147	ja @f
		5148	and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0
		5149	mov eax, [apm_vf]
		5150	mov [esp + 32], eax
		5151	shr eax, 16
		5152	mov [esp + 28], eax
		5153	ret
		5154
		5155	@@:
		5156
		5157	mov esi, [master_tab+(OS_BASE shr 20)]
		5158	xchg [master_tab], esi
		5159	push esi
		5160	mov edi, cr3
		5161	mov cr3, edi ;flush TLB
		5162
		5163	call pword [apm_entry] ;call APM BIOS
		5164
		5165	xchg eax, [esp]
		5166	mov [master_tab], eax
		5167	mov eax, cr3
		5168	mov cr3, eax
		5169	pop eax
		5170
		5171	mov [esp + 4 ], edi
		5172	mov [esp + 8], esi
		5173	mov [esp + 20], ebx
		5174	mov [esp + 24], edx
		5175	mov [esp + 28], ecx
		5176	mov [esp + 32], eax
		5177	setc al
		5178	and [esp + 44], byte 0xfe
		5179	or [esp + 44], al
		5180	ret
		5181	; -----------------------------------------
		5182
		5183	align 4
		5184
		5185	undefined_syscall: ; Undefined system call
		5186	mov [esp + 32], dword -1
		5187	ret
		5188
		5189	align 4
		5190	system_shutdown: ; shut down the system
		5191
		5192	cmp byte [BOOT_VAR+0x9030], 1
		5193	jne @F
		5194	ret
		5195	@@:
		5196	call stop_all_services
		5197	push 3 ; stop playing cd
		5198	pop eax
		5199	call sys_cd_audio
		5200
		5201	yes_shutdown_param:
		5202	cli
		5203
		5204	if ~ defined extended_primary_loader
		5205	mov eax, kernel_file ; load kernel.mnt to 0x7000:0
		5206	push 12
		5207	pop esi
		5208	xor ebx, ebx
		5209	or ecx, -1
		5210	mov edx, OS_BASE+0x70000
		5211	call fileread
		5212
		5213	mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0
		5214	mov edi, OS_BASE+0x40000
		5215	mov ecx, 1000
		5216	rep movsb
		5217	end if
		5218
		5219	mov esi, BOOT_VAR ; restore 0x0 - 0xffff
		5220	mov edi, OS_BASE
		5221	mov ecx, 0x10000/4
		5222	cld
		5223	rep movsd
		5224
		5225	call restorefatchain
		5226
		5227	call IRQ_mask_all
		5228
		5229	if 0
		5230	mov word [OS_BASE+0x467+0], pr_mode_exit
		5231	mov word [OS_BASE+0x467+2], 0x1000
		5232
		5233	mov al, 0x0F
		5234	out 0x70, al
		5235	mov al, 0x05
		5236	out 0x71, al
		5237
		5238	mov al, 0xFE
		5239	out 0x64, al
		5240
		5241	hlt
		5242	jmp $-1
		5243
		5244	else
		5245	cmp byte [OS_BASE + 0x9030], 2
		5246	jnz no_acpi_power_off
		5247
		5248	; scan for RSDP
		5249	; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA).
		5250	movzx eax, word [OS_BASE + 0x40E]
		5251	shl eax, 4
		5252	jz @f
		5253	mov ecx, 1024/16
		5254	call scan_rsdp
		5255	jnc .rsdp_found
		5256	@@:
		5257	; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh.
		5258	mov eax, 0xE0000
		5259	mov ecx, 0x2000
		5260	call scan_rsdp
		5261	jc no_acpi_power_off
		5262	.rsdp_found:
		5263	mov esi, [eax+16] ; esi contains physical address of the RSDT
		5264	mov ebp, [ipc_tmp]
		5265	stdcall map_page, ebp, esi, PG_MAP
		5266	lea eax, [esi+1000h]
		5267	lea edx, [ebp+1000h]
		5268	stdcall map_page, edx, eax, PG_MAP
		5269	and esi, 0xFFF
		5270	add esi, ebp
		5271	cmp dword [esi], 'RSDT'
		5272	jnz no_acpi_power_off
		5273	mov ecx, [esi+4]
		5274	sub ecx, 24h
		5275	jbe no_acpi_power_off
		5276	shr ecx, 2
		5277	add esi, 24h
		5278	.scan_fadt:
		5279	lodsd
		5280	mov ebx, eax
		5281	lea eax, [ebp+2000h]
		5282	stdcall map_page, eax, ebx, PG_MAP
		5283	lea eax, [ebp+3000h]
		5284	add ebx, 0x1000
		5285	stdcall map_page, eax, ebx, PG_MAP
		5286	and ebx, 0xFFF
		5287	lea ebx, [ebx+ebp+2000h]
		5288	cmp dword [ebx], 'FACP'
		5289	jz .fadt_found
		5290	loop .scan_fadt
		5291	jmp no_acpi_power_off
		5292	.fadt_found:
		5293	; ebx is linear address of FADT
		5294	mov edi, [ebx+40] ; physical address of the DSDT
		5295	lea eax, [ebp+4000h]
		5296	stdcall map_page, eax, edi, PG_MAP
		5297	lea eax, [ebp+5000h]
		5298	lea esi, [edi+0x1000]
		5299	stdcall map_page, eax, esi, PG_MAP
		5300	and esi, 0xFFF
		5301	sub edi, esi
		5302	cmp dword [esi+ebp+4000h], 'DSDT'
		5303	jnz no_acpi_power_off
		5304	mov eax, [esi+ebp+4004h] ; DSDT length
		5305	sub eax, 36+4
		5306	jbe no_acpi_power_off
		5307	add esi, 36
		5308	.scan_dsdt:
		5309	cmp dword [esi+ebp+4000h], '_S5_'
		5310	jnz .scan_dsdt_cont
		5311	cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode
		5312	jnz .scan_dsdt_cont
		5313	mov dl, [esi+ebp+4000h+6]
		5314	cmp dl, 4 ; _S5_ package must contain 4 bytes
		5315	; ...in theory; in practice, VirtualBox has 2 bytes
		5316	ja .scan_dsdt_cont
		5317	cmp dl, 1
		5318	jb .scan_dsdt_cont
		5319	lea esi, [esi+ebp+4000h+7]
		5320	xor ecx, ecx
		5321	cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx
		5322	jz @f
		5323	cmp byte [esi], 0xA
		5324	jnz no_acpi_power_off
		5325	inc esi
		5326	mov cl, [esi]
		5327	@@:
		5328	inc esi
		5329	cmp dl, 2
		5330	jb @f
		5331	cmp byte [esi], 0
		5332	jz @f
		5333	cmp byte [esi], 0xA
		5334	jnz no_acpi_power_off
		5335	inc esi
		5336	mov ch, [esi]
		5337	@@:
		5338	jmp do_acpi_power_off
		5339	.scan_dsdt_cont:
		5340	inc esi
		5341	cmp esi, 0x1000
		5342	jb @f
		5343	sub esi, 0x1000
		5344	add edi, 0x1000
		5345	push eax
		5346	lea eax, [ebp+4000h]
		5347	stdcall map_page, eax, edi, PG_MAP
		5348	push PG_MAP
		5349	lea eax, [edi+1000h]
		5350	push eax
		5351	lea eax, [ebp+5000h]
		5352	push eax
		5353	stdcall map_page
		5354	pop eax
		5355	@@:
		5356	dec eax
		5357	jnz .scan_dsdt
		5358	jmp no_acpi_power_off
		5359	do_acpi_power_off:
		5360	mov edx, [ebx+48]
		5361	test edx, edx
		5362	jz .nosmi
		5363	mov al, [ebx+52]
		5364	out dx, al
		5365	mov edx, [ebx+64]
		5366	@@:
		5367	in ax, dx
		5368	test al, 1
		5369	jz @b
		5370	.nosmi:
		5371	and cx, 0x0707
		5372	shl cx, 2
		5373	or cx, 0x2020
		5374	mov edx, [ebx+64]
		5375	in ax, dx
		5376	and ax, 203h
		5377	or ah, cl
		5378	out dx, ax
		5379	mov edx, [ebx+68]
		5380	test edx, edx
		5381	jz @f
		5382	in ax, dx
		5383	and ax, 203h
		5384	or ah, ch
		5385	out dx, ax
		5386	@@:
		5387	jmp $
		5388
		5389
		5390	no_acpi_power_off:
		5391	mov word [OS_BASE+0x467+0], pr_mode_exit
		5392	mov word [OS_BASE+0x467+2], 0x1000
		5393
		5394	mov al, 0x0F
		5395	out 0x70, al
		5396	mov al, 0x05
		5397	out 0x71, al
		5398
		5399	mov al, 0xFE
		5400	out 0x64, al
		5401
		5402	hlt
		5403	jmp $-1
		5404
		5405	scan_rsdp:
		5406	add eax, OS_BASE
		5407	.s:
		5408	cmp dword [eax], 'RSD '
		5409	jnz .n
		5410	cmp dword [eax+4], 'PTR '
		5411	jnz .n
		5412	xor edx, edx
		5413	xor esi, esi
		5414	@@:
		5415	add dl, [eax+esi]
		5416	inc esi
		5417	cmp esi, 20
		5418	jnz @b
		5419	test dl, dl
		5420	jz .ok
		5421	.n:
		5422	add eax, 10h
		5423	loop .s
		5424	stc
		5425	.ok:
		5426	ret
		5427	end if
		5428
		5429	include "data32.inc"
		5430
		5431	__REV__ = __REV
		5432
		5433	uglobals_size = $ - endofcode
		5434	diff16 "end of kernel code",0,$

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(root)/kernel/trunk/kernel.asm @ 9183 – Rev 2515