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

Rev	Author	Line No.	Line
1	ha	1	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		2	;;
431	serge	3	;; Copyright (C) KolibriOS team 2004-2007. All rights reserved.
		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
1	ha	19	;;
431	serge	20	;; Data in this file was originally part of MenuetOS project which is
		21	;; distributed under the terms of GNU GPL. It is modified and redistributed as
		22	;; part of KolibriOS project under the terms of GNU GPL.
1	ha	23	;;
431	serge	24	;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa
		25	;; PROGRAMMING:
1	ha	26	;;
431	serge	27	;; Ville Mikael Turjanmaa, villemt@itu.jyu.fi
		28	;; - main os coding/design
		29	;; Jan-Michael Brummer, BUZZ2@gmx.de
		30	;; Felix Kaiser, info@felix-kaiser.de
		31	;; Paolo Minazzi, paolo.minazzi@inwind.it
		32	;; quickcode@mail.ru
		33	;; Alexey, kgaz@crosswinds.net
		34	;; Juan M. Caravaca, bitrider@wanadoo.es
		35	;; kristol@nic.fi
		36	;; Mike Hibbett, mikeh@oceanfree.net
		37	;; Lasse Kuusijarvi, kuusijar@lut.fi
		38	;; Jarek Pelczar, jarekp3@wp.pl
1	ha	39	;;
431	serge	40	;; KolibriOS is distributed in the hope that it will be useful, but WITHOUT ANY
		41	;; WARRANTY. No author or distributor accepts responsibility to anyone for the
		42	;; consequences of using it or for whether it serves any particular purpose or
		43	;; works at all, unless he says so in writing. Refer to the GNU General Public
		44	;; License (the "GPL") for full details.
		45	;
		46	;; Everyone is granted permission to copy, modify and redistribute KolibriOS,
		47	;; but only under the conditions described in the GPL. A copy of this license
		48	;; is supposed to have been given to you along with KolibriOS so you can know
		49	;; your rights and responsibilities. It should be in a file named COPYING.
		50	;; Among other things, the copyright notice and this notice must be preserved
		51	;; on all copies.
		52	;;
1	ha	53	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
426	mikedld	54
		55	include 'macros.inc'
		56
425	victor	57	$Revision: 485 $
426	mikedld	58
164	serge	59	include "proc32.inc"
7	me_root	60	include "kglobals.inc"
1	ha	61	include "lang.inc"
		62
164	serge	63	include "const.inc"
465	serge	64	max_processes equ 255
		65	tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4
1	ha	66
164	serge	67
465	serge	68	os_stack equ (os_data_l-gdts) ; GDTs
		69	os_code equ (os_code_l-gdts)
		70	graph_data equ (3+graph_data_l-gdts)
		71	tss0 equ (tss0_l-gdts)
		72	app_code equ (3+app_code_l-gdts)
		73	app_data equ (3+app_data_l-gdts)
1	ha	74
		75
		76	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		77	;;
		78	;; Included files:
		79	;;
		80	;; Kernel16.inc
		81	;; - Booteng.inc English text for bootup
		82	;; - Bootcode.inc Hardware setup
		83	;; - Pci16.inc PCI functions
		84	;;
		85	;; Kernel32.inc
		86	;; - Sys32.inc Process management
		87	;; - Shutdown.inc Shutdown and restart
		88	;; - Fat32.inc Read / write hd
		89	;; - Vesa12.inc Vesa 1.2 driver
		90	;; - Vesa20.inc Vesa 2.0 driver
		91	;; - Vga.inc VGA driver
		92	;; - Stack.inc Network interface
		93	;; - Mouse.inc Mouse pointer
		94	;; - Scincode.inc Window skinning
		95	;; - Pci32.inc PCI functions
		96	;;
		97	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		98
		99
		100	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		101	;; ;;
		102	;; 16 BIT ENTRY FROM BOOTSECTOR ;;
		103	;; ;;
		104	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		105
		106	use16
429	serge	107	org 0x0
		108	jmp start_of_code
1	ha	109
465	serge	110	version db 'Kolibri OS version 0.6.5.0 ',13,10,13,10,0
1	ha	111
465	serge	112	include "boot/bootstr.inc" ; language-independent boot messages
1	ha	113	include "boot/preboot.inc"
		114
465	serge	115	if lang eq en
		116	include "boot/booteng.inc" ; english system boot messages
		117	else if lang eq ru
		118	include "boot/bootru.inc" ; russian system boot messages
		119	include "boot/ru.inc" ; Russian font
		120	else if lang eq et
		121	include "boot/bootet.inc" ; estonian system boot messages
		122	include "boot/et.inc" ; Estonian font
		123	else
		124	include "boot/bootge.inc" ; german system boot messages
		125	end if
1	ha	126
465	serge	127	include "boot/bootcode.inc" ; 16 bit system boot code
		128	include "bus/pci/pci16.inc"
1	ha	129
		130	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		131	;; ;;
		132	;; SWITCH TO 32 BIT PROTECTED MODE ;;
		133	;; ;;
		134	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		135
		136
		137	; CR0 Flags - Protected mode and Paging
		138
429	serge	139	mov ecx, CR0_PE
1	ha	140
		141	; Enabling 32 bit protected mode
		142
465	serge	143	sidt [cs:old_ints_h]
1	ha	144
429	serge	145	cli ; disable all irqs
		146	cld
		147	mov al,255 ; mask all irqs
		148	out 0xa1,al
		149	out 0x21,al
		150	l.5: in al, 0x64 ; Enable A20
		151	test al, 2
		152	jnz l.5
		153	mov al, 0xD1
		154	out 0x64, al
		155	l.6: in al, 0x64
		156	test al, 2
		157	jnz l.6
		158	mov al, 0xDF
		159	out 0x60, al
		160	l.7: in al, 0x64
		161	test al, 2
		162	jnz l.7
		163	mov al, 0xFF
		164	out 0x64, al
465	serge	165
		166	lgdt [cs:tmp_gdt] ; Load GDT
		167	mov eax, cr0 ; protected mode
429	serge	168	or eax, ecx
		169	and eax, 10011111b 65536256 + 0xffffff ; caching enabled
		170	mov cr0, eax
		171	jmp pword os_code:B32 ; jmp to enable 32 bit mode
1	ha	172
465	serge	173	include "boot/shutdown.inc" ; shutdown or restart
183	diamond	174
465	serge	175	align 8
		176	tmp_gdt:
1	ha	177
465	serge	178	dw 23
		179	dd tmp_gdt+0x10000
		180	dw 0
183	diamond	181
465	serge	182	dw 0xffff
		183	dw 0x0000
		184	db 0x00
		185	dw 11011111b *256 +10011010b
		186	db 0x00
375	Ghost	187
465	serge	188	dw 0xffff
		189	dw 0x0000
		190	db 0x00
		191	dw 11011111b *256 +10010010b
		192	db 0x00
1	ha	193
465	serge	194	include "data16.inc"
1	ha	195
465	serge	196	use32
		197	org $+0x10000
1	ha	198
465	serge	199	align 4
		200	B32:
		201	mov ax,os_stack ; Selector for os
		202	mov ds,ax
		203	mov es,ax
		204	mov fs,ax
		205	mov gs,ax
		206	mov ss,ax
		207	mov esp,0x3ec00 ; Set stack
1	ha	208
465	serge	209	; CLEAR 0x280000 - HEAP_BASE
1	ha	210
465	serge	211	xor eax,eax
		212	mov edi,0x280000
		213	mov ecx,(HEAP_BASE-OS_BASE-0x280000) / 4
		214	cld
		215	rep stosd
1	ha	216
465	serge	217	mov edi,0x40000
		218	mov ecx,(0x90000-0x40000)/4
		219	rep stosd
1	ha	220
465	serge	221	; CLEAR KERNEL UNDEFINED GLOBALS
		222	mov edi, endofcode-OS_BASE
		223	mov ecx, (uglobals_size/4)+4
		224	rep stosd
1	ha	225
465	serge	226	; SAVE & CLEAR 0-0xffff
1	ha	227
465	serge	228	xor esi, esi
		229	mov edi,0x2F0000
		230	mov ecx,0x10000 / 4
		231	rep movsd
		232	xor edi, edi
		233	mov ecx,0x10000 / 4
		234	rep stosd
429	serge	235
465	serge	236	call test_cpu
		237	bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc
424	spraid	238
465	serge	239	; MEMORY MODEL
		240	call mem_test
		241	call init_mem
		242	call init_page_map
1	ha	243
465	serge	244	; ENABLE PAGING
1	ha	245
465	serge	246	mov eax, sys_pgdir-OS_BASE
		247	mov cr3, eax
1	ha	248
465	serge	249	mov eax,cr0
		250	or eax,CR0_PG+CR0_WP
		251	mov cr0,eax
1	ha	252
465	serge	253	lgdt [gdts]
		254	jmp pword os_code:high_code
1	ha	255
465	serge	256	__DEBUG__ fix 1
		257	__DEBUG_LEVEL__ fix 1
		258	include 'init.inc'
380	serge	259
465	serge	260	org OS_BASE+$
1	ha	261
465	serge	262	align 4
		263	high_code:
		264	mov ax,os_stack
		265	mov bx,app_data
		266	mov ss,ax
		267	add esp, OS_BASE
1	ha	268
465	serge	269	mov ds,bx
		270	mov es,bx
		271	mov fs,bx
		272	mov gs,bx
1	ha	273
465	serge	274	mov dword [sys_pgdir], 0
		275	mov dword [sys_pgdir+4], 0
		276	mov dword [sys_pgdir+8], 0
1	ha	277
465	serge	278	mov eax, cr3
		279	mov cr3, eax ; flush TLB
		280
1	ha	281	; SAVE REAL MODE VARIABLES
465	serge	282	mov ax, [BOOT_VAR + 0x9031]
429	serge	283	mov [IDEContrRegsBaseAddr], ax
76	mario79	284	; --------------- APM ---------------------
465	serge	285
		286	; init selectors
		287	mov ebx, [BOOT_VAR+0x9040] ; offset of APM entry point
		288	movzx eax, word [BOOT_VAR+0x9050] ; real-mode segment base address of
		289	; protected-mode 32-bit code segment
		290	movzx ecx, word [BOOT_VAR+0x9052] ; real-mode segment base address of
		291	; protected-mode 16-bit code segment
		292	movzx edx, word [BOOT_VAR+0x9054] ; real-mode segment base address of
		293	; protected-mode 16-bit data segment
		294
		295	shl eax, 4
		296	mov [dword apm_code_32 + 2], ax
		297	shr eax, 16
		298	mov [dword apm_code_32 + 4], al
		299
		300	shl ecx, 4
		301	mov [dword apm_code_16 + 2], cx
		302	shr ecx, 16
		303	mov [dword apm_code_16 + 4], cl
		304
		305	shl edx, 4
		306	mov [dword apm_data_16 + 2], dx
		307	shr edx, 16
		308	mov [dword apm_data_16 + 4], dl
		309
		310	mov dword[apm_entry], ebx
76	mario79	311	mov word [apm_entry + 4], apm_code_32 - gdts
		312
465	serge	313	mov eax, [BOOT_VAR + 0x9044] ; version & flags
76	mario79	314	mov [apm_vf], eax
		315	; -----------------------------------------
465	serge	316	; movzx eax,byte [BOOT_VAR+0x9010] ; mouse port
1	ha	317	; mov [0xF604],byte 1 ;al
465	serge	318	mov al, [BOOT_VAR+0x901F] ; DMA writing
429	serge	319	mov [allow_dma_write], al
465	serge	320	mov al,[BOOT_VAR+0x9000] ; bpp
429	serge	321	mov [ScreenBPP],al
465	serge	322	movzx eax,word [BOOT_VAR+0x900A] ; X max
429	serge	323	dec eax
		324	mov [ScreenWidth],eax
		325	mov [screen_workarea.right],eax
465	serge	326	movzx eax,word [BOOT_VAR+0x900C] ; Y max
429	serge	327	dec eax
		328	mov [ScreenHeight],eax
		329	mov [screen_workarea.bottom],eax
465	serge	330	movzx eax,word [BOOT_VAR+0x9008] ; screen mode
429	serge	331	mov [SCR_MODE],eax
465	serge	332	mov eax,[BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add
429	serge	333	mov [BANK_SWITCH],eax
		334	mov [BytesPerScanLine],word 640*4 ; Bytes PerScanLine
		335	cmp [SCR_MODE],word 0x13 ; 320x200
		336	je @f
		337	cmp [SCR_MODE],word 0x12 ; VGA 640x480
		338	je @f
465	serge	339	mov ax,[BOOT_VAR+0x9001] ; for other modes
429	serge	340	mov [BytesPerScanLine],ax
465	serge	341	@@:
1	ha	342
		343	; GRAPHICS ADDRESSES
		344
465	serge	345	mov byte [BOOT_VAR+0x901e],0x0
		346	mov eax,[BOOT_VAR+0x9018]
429	serge	347	mov [LFBAddress],eax
1	ha	348
429	serge	349	cmp [SCR_MODE],word 0100000000000000b
		350	jge setvesa20
		351	cmp [SCR_MODE],word 0x13
		352	je v20ga32
		353	mov [PUTPIXEL],dword Vesa12_putpixel24 ; Vesa 1.2
465	serge	354	mov [GETPIXEL],dword Vesa12_getpixel24
429	serge	355	cmp [ScreenBPP],byte 24
		356	jz ga24
		357	mov [PUTPIXEL],dword Vesa12_putpixel32
465	serge	358	mov [GETPIXEL],dword Vesa12_getpixel32
1	ha	359	ga24:
429	serge	360	jmp v20ga24
1	ha	361	setvesa20:
429	serge	362	mov [PUTPIXEL],dword Vesa20_putpixel24 ; Vesa 2.0
465	serge	363	mov [GETPIXEL],dword Vesa20_getpixel24
429	serge	364	cmp [ScreenBPP],byte 24
		365	jz v20ga24
1	ha	366	v20ga32:
429	serge	367	mov [PUTPIXEL],dword Vesa20_putpixel32
465	serge	368	mov [GETPIXEL],dword Vesa20_getpixel32
1	ha	369	v20ga24:
429	serge	370	cmp [SCR_MODE],word 0x12 ; 16 C VGA 640x480
		371	jne no_mode_0x12
		372	mov [PUTPIXEL],dword VGA_putpixel
465	serge	373	mov [GETPIXEL],dword Vesa20_getpixel32
1	ha	374	no_mode_0x12:
		375
375	Ghost	376	; -------- Fast System Call init ----------
378	serge	377	; Intel SYSENTER/SYSEXIT (AMD CPU support it too)
429	serge	378	bt [cpu_caps], CAPS_SEP
		379	jnc .SEnP ; SysEnter not Present
		380	xor edx, edx
		381	mov ecx, MSR_SYSENTER_CS
		382	mov eax, os_code
		383	wrmsr
		384	mov ecx, MSR_SYSENTER_ESP
434	diamond	385	; mov eax, sysenter_stack ; Check it
		386	xor eax, eax
429	serge	387	wrmsr
		388	mov ecx, MSR_SYSENTER_EIP
		389	mov eax, sysenter_entry
		390	wrmsr
375	Ghost	391	.SEnP:
378	serge	392	; AMD SYSCALL/SYSRET
429	serge	393	cmp byte[cpu_vendor], 'A'
		394	jne .noSYSCALL
		395	mov eax, 0x80000001
		396	cpuid
		397	test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support
		398	jz .noSYSCALL
		399	mov ecx, MSR_AMD_EFER
		400	rdmsr
		401	or eax, 1 ; bit_0 - System Call Extension (SCE)
		402	wrmsr
164	serge	403
375	Ghost	404	; !!!! It`s dirty hack, fix it !!!
		405	; Bits of EDX :
		406	; Bit 31�16 During the SYSRET instruction, this field is copied into the CS register
		407	; and the contents of this field, plus 8, are copied into the SS register.
		408	; Bit 15�0 During the SYSCALL instruction, this field is copied into the CS register
		409	; and the contents of this field, plus 8, are copied into the SS register.
		410
429	serge	411	; mov edx, (os_code + 16) * 65536 + os_code
465	serge	412	mov edx, 0x1B0008
375	Ghost	413
429	serge	414	mov eax, syscall_entry
		415	mov ecx, MSR_AMD_STAR
		416	wrmsr
375	Ghost	417	.noSYSCALL:
		418	; -----------------------------------------
		419
465	serge	420	; LOAD IDT
378	serge	421
465	serge	422	call build_interrupt_table
		423	lidt [idtreg]
378	serge	424
465	serge	425	call init_kernel_heap
		426	stdcall kernel_alloc, RING0_STACK_SIZE+512
		427	mov [os_stack_seg], eax
164	serge	428
465	serge	429	lea esp, [eax+RING0_STACK_SIZE]
164	serge	430
465	serge	431	mov [tss._ss0], os_stack
		432	mov [tss._esp0], esp
		433	mov [tss._esp], esp
		434	mov [tss._cs],os_code
		435	mov [tss._ss],os_stack
		436	mov [tss._ds],app_data
		437	mov [tss._es],app_data
		438	mov [tss._fs],app_data
		439	mov [tss._gs],app_data
		440	mov [tss._io],128
		441	;Add IO access table - bit array of permitted ports
		442	mov edi, tss._io_map_0
		443	xor eax, eax
		444	not eax
		445	mov ecx, 8192/4
		446	rep stosd ; access to 4096*8=65536 ports
164	serge	447
465	serge	448	mov ax,tss0
		449	ltr ax
378	serge	450
465	serge	451	mov [LFBSize], 0x800000
		452	call init_mtrr
		453
429	serge	454	call init_LFB
		455	call init_fpu
		456	call init_malloc
276	serge	457
465	serge	458	stdcall alloc_kernel_space, 0x51000
		459	mov [default_io_map], eax
		460
		461	add eax, 0x2000
429	serge	462	mov [ipc_tmp], eax
		463	mov ebx, 0x1000
164	serge	464
429	serge	465	add eax, 0x40000
		466	mov [proc_mem_map], eax
164	serge	467
429	serge	468	add eax, 0x8000
		469	mov [proc_mem_pdir], eax
164	serge	470
429	serge	471	add eax, ebx
		472	mov [proc_mem_tab], eax
164	serge	473
429	serge	474	add eax, ebx
		475	mov [tmp_task_pdir], eax
164	serge	476
429	serge	477	add eax, ebx
		478	mov [tmp_task_ptab], eax
164	serge	479
429	serge	480	add eax, ebx
		481	mov [ipc_pdir], eax
164	serge	482
429	serge	483	add eax, ebx
		484	mov [ipc_ptab], eax
164	serge	485
429	serge	486	call init_events
		487	mov eax, srv.fd-SRV_FD_OFFSET
		488	mov [srv.fd], eax
		489	mov [srv.bk], eax
278	serge	490
429	serge	491	mov edi, irq_tab
		492	xor eax, eax
		493	mov ecx, 16
		494	rep stosd
164	serge	495
41	mikedld	496	;Set base of graphic segment to linear address of LFB
429	serge	497	mov eax,[LFBAddress] ; set for gs
		498	mov [graph_data_l+2],ax
		499	shr eax,16
		500	mov [graph_data_l+4],al
		501	mov [graph_data_l+7],ah
1	ha	502
465	serge	503	mov [CURRENT_TASK],dword 1
		504	mov [TASK_COUNT],dword 1
		505	mov [TASK_BASE],dword TASK_DATA
		506	mov [current_slot], SLOT_BASE+256
429	serge	507
469	serge	508	; set background
		509	xor eax,eax
		510	inc eax
		511	mov [display_data-12],eax
		512	mov [display_data-8],eax
		513	mov [display_data-4],eax
		514	mov [mem_BACKGROUND],4095
		515	stdcall kernel_alloc, [mem_BACKGROUND]
		516	mov [img_background], eax
		517
		518
256	diamond	519	;!!!!!!!!!!!!!!!!!!!!!!!!!!
		520	include 'detect/disks.inc'
		521	;!!!!!!!!!!!!!!!!!!!!!!!!!!
		522
1	ha	523	; READ RAMDISK IMAGE FROM HD
		524
		525	;!!!!!!!!!!!!!!!!!!!!!!!
		526	include 'boot/rdload.inc'
		527	;!!!!!!!!!!!!!!!!!!!!!!!
		528	; mov [dma_hdd],1
		529	; CALCULATE FAT CHAIN FOR RAMDISK
		530
429	serge	531	call calculatefatchain
1	ha	532
		533	; LOAD VMODE DRIVER
		534
		535	;!!!!!!!!!!!!!!!!!!!!!!!
		536	include 'vmodeld.inc'
		537	;!!!!!!!!!!!!!!!!!!!!!!!
		538
		539	; LOAD FONTS I and II
		540
465	serge	541	mov esi,char
		542	xor ebx,ebx
		543	mov ecx,2560
		544	mov edx,FONT_I
		545	call fs_RamdiskRead
1	ha	546
465	serge	547	mov esi,char2
		548	xor ebx,ebx
		549	mov ecx,2560;26000
		550	mov edx,FONT_II
		551	call fs_RamdiskRead
1	ha	552
429	serge	553	mov esi,boot_fonts
		554	call boot_log
1	ha	555
		556	; PRINT AMOUNT OF MEMORY
429	serge	557	mov esi, boot_memdetect
		558	call boot_log
1	ha	559
429	serge	560	movzx ecx, word [boot_y]
		561	or ecx, (10+29*6) shl 16 ; "Determining amount of memory"
		562	sub ecx, 10
		563	mov edx, 0xFFFFFF
		564	mov ebx, [MEM_AMOUNT]
		565	shr ebx, 20
		566	mov edi, 1
		567	mov eax, 0x00040000
		568	call display_number_force
41	mikedld	569
1	ha	570	; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f
		571
429	serge	572	mov esi,boot_irqs
		573	call boot_log
		574	call rerouteirqs
1	ha	575
429	serge	576	mov esi,boot_tss
		577	call boot_log
1	ha	578
465	serge	579	; BUILD SCHEDULER
		580
		581	call build_scheduler ; sys32.inc
		582
429	serge	583	mov esi,boot_devices
		584	call boot_log
		585	call detect_devices
479	kastigar	586	stdcall load_driver, szPS2MDriver
1	ha	587
465	serge	588	; TIMER SET TO 1/100 S
1	ha	589
429	serge	590	mov esi,boot_timer
		591	call boot_log
		592	mov al,0x34 ; set to 100Hz
		593	out 0x43,al
		594	mov al,0x9b ; lsb 1193180 / 1193
		595	out 0x40,al
		596	mov al,0x2e ; msb
		597	out 0x40,al
1	ha	598
		599	; SET MOUSE
		600
429	serge	601	mov esi,boot_setmouse
		602	call boot_log
		603	call setmouse
1	ha	604
429	serge	605	mov [pci_access_enabled],1
214	serge	606
1	ha	607	; SET PRELIMINARY WINDOW STACK AND POSITIONS
		608
429	serge	609	mov esi,boot_windefs
		610	call boot_log
		611	call setwindowdefaults
1	ha	612
		613	; SET BACKGROUND DEFAULTS
		614
429	serge	615	mov esi,boot_bgr
		616	call boot_log
		617	call calculatebackground
1	ha	618
		619	; RESERVE SYSTEM IRQ'S JA PORT'S
		620
429	serge	621	mov esi,boot_resirqports
		622	call boot_log
		623	call reserve_irqs_ports
1	ha	624
		625	; SET PORTS FOR IRQ HANDLERS
		626
429	serge	627	mov esi,boot_setrports
		628	call boot_log
		629	call setirqreadports
1	ha	630
		631	; SET UP OS TASK
		632
429	serge	633	mov esi,boot_setostask
		634	call boot_log
214	serge	635
465	serge	636	mov eax, fpu_data
		637	mov dword [SLOT_BASE+APPDATA.fpu_state], eax
		638	mov dword [SLOT_BASE+APPDATA.fpu_handler], 0
		639	mov dword [SLOT_BASE+APPDATA.sse_handler], 0
164	serge	640
429	serge	641	; name for OS/IDLE process
281	serge	642
429	serge	643	mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I'
		644	mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE '
465	serge	645	mov edi, [os_stack_seg]
429	serge	646	mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi
465	serge	647	add edi, 0x2000-512
429	serge	648	mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi
465	serge	649	mov dword [SLOT_BASE+256+APPDATA.io_map],\
		650	(tss._io_map_0-OS_BASE+PG_MAP)
		651	mov dword [SLOT_BASE+256+APPDATA.io_map+4],\
		652	(tss._io_map_1-OS_BASE+PG_MAP)
357	serge	653
429	serge	654	mov esi, fpu_data
		655	mov ecx, 512/4
		656	cld
		657	rep movsd
357	serge	658
429	serge	659	mov dword [SLOT_BASE+256+APPDATA.fpu_handler], 0
		660	mov dword [SLOT_BASE+256+APPDATA.sse_handler], 0
		661	mov dword [SLOT_BASE+256+APPDATA.cursor], ebx
214	serge	662
429	serge	663	mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET
		664	mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx
		665	mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx
281	serge	666
429	serge	667	; task list
465	serge	668	mov [CURRENT_TASK],dword 1
		669	mov [TASK_COUNT],dword 1
		670	mov [current_slot], SLOT_BASE+256
		671	mov [TASK_BASE],dword TASK_DATA
429	serge	672	mov [TASK_DATA+TASKDATA.wnd_number], 1 ; on screen number
		673	mov [TASK_DATA+TASKDATA.pid], 1 ; process id number
		674	mov [TASK_DATA+TASKDATA.mem_start], 0 ; process base address
1	ha	675
429	serge	676	call init_cursors
465	serge	677	mov eax, [def_cursor]
		678	mov [SLOT_BASE+APPDATA.cursor],eax
		679	mov [SLOT_BASE+APPDATA.cursor+256],eax
281	serge	680
465	serge	681	; READ TSC / SECOND
281	serge	682
429	serge	683	mov esi,boot_tsc
		684	call boot_log
		685	call _rdtsc
		686	mov ecx,eax
		687	mov esi,250 ; wait 1/4 a second
		688	call delay_ms
		689	call _rdtsc
		690	sub eax,ecx
		691	shl eax,2
		692	mov [CPU_FREQ],eax ; save tsc / sec
		693	mov ebx, 1000000
		694	div ebx
		695	mov [stall_mcs], eax
1	ha	696
		697	; SET VARIABLES
		698
429	serge	699	call set_variables
1	ha	700
		701	; STACK AND FDC
		702
429	serge	703	call stack_init
		704	call fdc_init
1	ha	705
		706	; PALETTE FOR 320x200 and 640x480 16 col
		707
429	serge	708	cmp [SCR_MODE],word 0x12
		709	jne no_pal_vga
		710	mov esi,boot_pal_vga
		711	call boot_log
		712	call paletteVGA
1	ha	713	no_pal_vga:
		714
429	serge	715	cmp [SCR_MODE],word 0x13
		716	jne no_pal_ega
		717	mov esi,boot_pal_ega
		718	call boot_log
		719	call palette320x200
1	ha	720	no_pal_ega:
		721
		722	; LOAD DEFAULT SKIN
		723
429	serge	724	mov esi,_skin_file_default
		725	mov edi,_skin_file
		726	movsd
		727	movsd
		728	movsd
		729	call load_skin
1	ha	730
465	serge	731	;protect io permission map
		732
		733	mov esi, [default_io_map]
		734	stdcall map_page,esi,(tss._io_map_0-OS_BASE), PG_MAP
		735	add esi, 0x1000
		736	stdcall map_page,esi,(tss._io_map_1-OS_BASE), PG_MAP
		737
		738	stdcall map_page,tss._io_map_0,\
		739	(tss._io_map_0-OS_BASE), PG_MAP
		740	stdcall map_page,tss._io_map_1,\
		741	(tss._io_map_1-OS_BASE), PG_MAP
		742
1	ha	743	; LOAD FIRST APPLICATION
429	serge	744	cli
465	serge	745	cmp byte [BOOT_VAR+0x9030],1
429	serge	746	jne no_load_vrr_m
237	serge	747
429	serge	748	mov ebp, vrr_m
		749	xor ebx, ebx
		750	xor edx, edx
		751	call fs_execute
		752	cmp eax,2 ; if vrr_m app found (PID=2)
		753	je first_app_found
41	mikedld	754
237	serge	755	no_load_vrr_m:
429	serge	756	mov ebp, firstapp
		757	xor ebx, ebx
		758	xor edx, edx
		759	call fs_execute
		760	cmp eax,2 ; continue if a process has been loaded
		761	je first_app_found
		762	mov eax, 0xDEADBEEF ; otherwise halt
		763	hlt
237	serge	764	first_app_found:
429	serge	765	cli
1	ha	766
429	serge	767	;mov [TASK_COUNT],dword 2
		768	mov [CURRENT_TASK],dword 1 ; set OS task fisrt
1	ha	769
21	poddubny	770	; SET KEYBOARD PARAMETERS
429	serge	771	mov al, 0xf6 ; reset keyboard, scan enabled
		772	call kb_write
1	ha	773
429	serge	774	; wait until 8042 is ready
		775	xor ecx,ecx
265	diamond	776	@@:
429	serge	777	in al,64h
		778	and al,00000010b
		779	loopnz @b
1	ha	780
		781	; mov al, 0xED ; svetodiody - only for testing!
		782	; call kb_write
		783	; call kb_read
		784	; mov al, 111b
		785	; call kb_write
		786	; call kb_read
41	mikedld	787
429	serge	788	mov al, 0xF3 ; set repeat rate & delay
		789	call kb_write
265	diamond	790	; call kb_read
429	serge	791	mov al, 0 ; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500
		792	call kb_write
265	diamond	793	; call kb_read
1	ha	794	;// mike.dld [
429	serge	795	call set_lights
1	ha	796	;// mike.dld ]
		797
21	poddubny	798	; START MULTITASKING
1	ha	799
429	serge	800	mov esi,boot_tasking
		801	call boot_log
21	poddubny	802
465	serge	803	; mov [ENABLE_TASKSWITCH],byte 1 ; multitasking enabled
21	poddubny	804
1	ha	805	; UNMASK ALL IRQ'S
		806
429	serge	807	mov esi,boot_allirqs
		808	call boot_log
41	mikedld	809
429	serge	810	cli ;guarantee forbidance of interrupts.
		811	mov al,0 ; unmask all irq's
		812	out 0xA1,al
		813	out 0x21,al
1	ha	814
429	serge	815	mov ecx,32
1	ha	816
		817	ready_for_irqs:
		818
429	serge	819	mov al,0x20 ; ready for irqs
		820	out 0x20,al
		821	out 0xa0,al
1	ha	822
429	serge	823	loop ready_for_irqs ; flush the queue
1	ha	824
429	serge	825	stdcall attach_int_handler, dword 1, irq1
164	serge	826
1	ha	827	; mov [dma_hdd],1
429	serge	828	cmp [IDEContrRegsBaseAddr], 0
		829	setnz [dma_hdd]
1	ha	830
465	serge	831	; stdcall init_uart_service, DRV_ENTRY
		832
429	serge	833	sti
465	serge	834	call change_task
		835
		836	jmp osloop
		837
429	serge	838	jmp $ ; wait here for timer to take control
1	ha	839
429	serge	840	; Fly :)
1	ha	841
465	serge	842	include 'unpacker.inc'
		843	include 'fdo.inc'
		844
		845	align 4
		846	boot_log:
		847	pushad
		848
		849	mov eax,10*65536
		850	mov ax,word [boot_y]
		851	add [boot_y],dword 10
		852	mov ebx,0x80ffffff ; ASCIIZ string with white color
		853	mov ecx,esi
		854	mov edi,1
		855	call dtext
		856
		857	mov [novesachecksum],1000
		858	call checkVga_N13
		859
		860	cmp [preboot_blogesc+OS_BASE+0x10000],byte 1
		861	je .bll2
		862
		863	cmp esi,boot_tasking
		864	jne .bll2
		865	; begin ealex 04.08.05
		866	; in al,0x61
		867	; and al,01111111b
		868	; out 0x61,al
		869	; end ealex 04.08.05
		870	.bll1: in al,0x60 ; wait for ESC key press
		871	cmp al,129
		872	jne .bll1
		873
		874	.bll2: popad
		875
		876	ret
		877
		878
1	ha	879	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		880	; ;
33	mario79	881	; MAIN OS LOOP START ;
1	ha	882	; ;
		883	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		884	align 32
		885	osloop:
429	serge	886	call [draw_pointer]
		887	call checkbuttons
		888	call checkwindows
49	mikedld	889	; call check_window_move_request
429	serge	890	call checkmisc
		891	call checkVga_N13
		892	call stack_handler
		893	call checkidle
		894	call check_fdd_motor_status
		895	jmp osloop
33	mario79	896	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		897	; ;
		898	; MAIN OS LOOP END ;
		899	; ;
		900	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1	ha	901
		902	checkidle:
429	serge	903	pushad
1	ha	904
429	serge	905	cmp [check_idle_semaphore],0
		906	jne no_idle_state
1	ha	907
429	serge	908	call change_task
		909	mov eax,[idlemem]
		910	mov ebx,[timer_ticks] ;[0xfdf0]
		911	cmp eax,ebx
		912	jnz idle_exit
		913	call _rdtsc
		914	mov ecx,eax
1	ha	915	idle_loop:
429	serge	916	hlt
		917	cmp [check_idle_semaphore],0
		918	jne idle_loop_exit
		919	mov eax,[timer_ticks] ;[0xfdf0]
		920	cmp ebx,eax
		921	jz idle_loop
1	ha	922	idle_loop_exit:
429	serge	923	mov [idlemem],eax
		924	call _rdtsc
		925	sub eax,ecx
		926	mov ebx,[idleuse]
		927	add ebx,eax
		928	mov [idleuse],ebx
1	ha	929
429	serge	930	popad
		931	ret
1	ha	932
		933	idle_exit:
		934
429	serge	935	mov ebx,[timer_ticks] ;[0xfdf0]
		936	mov [idlemem],ebx
		937	call change_task
1	ha	938
429	serge	939	popad
		940	ret
1	ha	941
		942	no_idle_state:
		943
429	serge	944	dec [check_idle_semaphore]
1	ha	945
429	serge	946	mov ebx,[timer_ticks] ;[0xfdf0]
		947	mov [idlemem],ebx
		948	call change_task
1	ha	949
429	serge	950	popad
		951	ret
1	ha	952
		953	uglobal
429	serge	954	idlemem dd 0x0
		955	idleuse dd 0x0
		956	idleusesec dd 0x0
		957	check_idle_semaphore dd 0x0
1	ha	958	endg
		959
		960
		961
		962	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		963	; ;
		964	; INCLUDED SYSTEM FILES ;
		965	; ;
		966	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		967
		968
7	me_root	969	include "kernel32.inc"
1	ha	970
		971
		972	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		973	; ;
		974	; KERNEL FUNCTIONS ;
		975	; ;
		976	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		977
		978	reserve_irqs_ports:
		979
429	serge	980	pushad
1	ha	981
465	serge	982	mov [irq_owner+4*0], 1 ; timer
		983	mov [irq_owner+4*1], 1 ; keyboard
		984	mov [irq_owner+4*5], 1 ; sound blaster
		985	mov [irq_owner+4*6], 1 ; floppy diskette
		986	mov [irq_owner+4*13], 1 ; math co-pros
		987	mov [irq_owner+4*14], 1 ; ide I
		988	mov [irq_owner+4*15], 1 ; ide II
		989
58	mario79	990	; movzx eax,byte [0xf604] ; mouse irq
		991	; dec eax
		992	; add eax,mouseirqtable
		993	; movzx eax,byte [eax]
		994	; shl eax,2
		995	; mov [irq_owner+eax],byte 1
1	ha	996
		997
429	serge	998	; RESERVE PORTS
		999	mov edi,1 ; 0x00-0x2d
		1000	mov [RESERVED_PORTS],edi
		1001	shl edi,4
		1002	mov [RESERVED_PORTS+edi+0],dword 1
		1003	mov [RESERVED_PORTS+edi+4],dword 0x0
		1004	mov [RESERVED_PORTS+edi+8],dword 0x2d
269	serge	1005
429	serge	1006	inc dword [RESERVED_PORTS] ; 0x30-0x4d
		1007	mov edi,[RESERVED_PORTS]
		1008	shl edi,4
		1009	mov [RESERVED_PORTS+edi+0],dword 1
		1010	mov [RESERVED_PORTS+edi+4],dword 0x30
		1011	mov [RESERVED_PORTS+edi+8],dword 0x4d
269	serge	1012
429	serge	1013	inc dword [RESERVED_PORTS] ; 0x50-0xdf
		1014	mov edi,[RESERVED_PORTS]
		1015	shl edi,4
		1016	mov [RESERVED_PORTS+edi+0],dword 1
		1017	mov [RESERVED_PORTS+edi+4],dword 0x50
		1018	mov [RESERVED_PORTS+edi+8],dword 0xdf
233	serge	1019
429	serge	1020	inc dword [RESERVED_PORTS] ; 0xe5-0xff
		1021	mov edi,[RESERVED_PORTS]
		1022	shl edi,4
		1023	mov [RESERVED_PORTS+edi+0],dword 1
		1024	mov [RESERVED_PORTS+edi+4],dword 0xe5
		1025	mov [RESERVED_PORTS+edi+8],dword 0xff
233	serge	1026
		1027
58	mario79	1028	; cmp [0xf604],byte 2 ; com1 mouse -> 0x3f0-0x3ff
		1029	; jne ripl1
		1030	; inc dword [0x2d0000]
		1031	; mov edi,[0x2d0000]
		1032	; shl edi,4
		1033	; mov [0x2d0000+edi+0],dword 1
		1034	; mov [0x2d0000+edi+4],dword 0x3f0
		1035	; mov [0x2d0000+edi+8],dword 0x3ff
		1036	; ripl1:
		1037	; cmp [0xf604],byte 3 ; com2 mouse -> 0x2f0-0x2ff
		1038	; jne ripl2
		1039	; inc dword [0x2d0000]
		1040	; mov edi,[0x2d0000]
		1041	; shl edi,4
		1042	; mov [0x2d0000+edi+0],dword 1
		1043	; mov [0x2d0000+edi+4],dword 0x2f0
		1044	; mov [0x2d0000+edi+8],dword 0x2ff
		1045	; ripl2:
1	ha	1046
429	serge	1047	popad
		1048	ret
1	ha	1049
		1050	iglobal
429	serge	1051	mouseirqtable db 12 ; ps2
		1052	db 4 ; com1
		1053	db 3 ; com2
1	ha	1054	endg
		1055
		1056	setirqreadports:
		1057
429	serge	1058	mov [irq12read+0],dword 0x60 + 0x01000000 ; read port 0x60 , byte
		1059	mov [irq12read+4],dword 0 ; end of port list
		1060	mov [irq04read+0],dword 0x3f8 + 0x01000000 ; read port 0x3f8 , byte
		1061	mov [irq04read+4],dword 0 ; end of port list
		1062	mov [irq03read+0],dword 0x2f8 + 0x01000000 ; read port 0x2f8 , byte
		1063	mov [irq03read+4],dword 0 ; end of port list
1	ha	1064
429	serge	1065	ret
1	ha	1066
		1067	iglobal
		1068	process_number dd 0x1
		1069	endg
		1070
		1071	set_variables:
		1072
429	serge	1073	mov ecx,0x100 ; flush port 0x60
		1074	.fl60: in al,0x60
		1075	loop .fl60
		1076	mov [MOUSE_BUFF_COUNT],byte 0 ; mouse buffer
		1077	mov [KEY_COUNT],byte 0 ; keyboard buffer
		1078	mov [BTN_COUNT],byte 0 ; button buffer
381	serge	1079	; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y
1	ha	1080
429	serge	1081	push eax
465	serge	1082	mov ax,[BOOT_VAR+0x900c]
429	serge	1083	shr ax,1
		1084	shl eax,16
465	serge	1085	mov ax,[BOOT_VAR+0x900A]
429	serge	1086	shr ax,1
		1087	mov [MOUSE_X],eax
		1088	pop eax
41	mikedld	1089
429	serge	1090	mov byte [SB16_Status],0 ; Minazzi Paolo
		1091	mov [display_data-12],dword 1 ; tiled background
		1092	mov [BTN_ADDR],dword BUTTON_INFO ; address of button list
1	ha	1093
		1094	;!! IP 04.02.2005:
429	serge	1095	mov [next_usage_update], 100
465	serge	1096	mov byte [DONT_SWITCH], 0 ; change task if possible
1	ha	1097
429	serge	1098	ret
1	ha	1099
		1100	;* mouse centered - start code- Mario79
		1101	mouse_centered:
429	serge	1102	push eax
		1103	mov eax,[ScreenWidth]
		1104	shr eax,1
		1105	mov [MOUSE_X],ax
		1106	mov eax,[ScreenHeight]
		1107	shr eax,1
		1108	mov [MOUSE_Y],ax
		1109	pop eax
		1110	ret
1	ha	1111	;* mouse centered - end code- Mario79
		1112
		1113	align 4
		1114
		1115	sys_outport:
		1116
429	serge	1117	mov edi,ebx ; separate flag for read / write
1	ha	1118	and ebx,65535
		1119
381	serge	1120	mov ecx,[RESERVED_PORTS]
1	ha	1121	test ecx,ecx
		1122	jne sopl8
		1123	mov [esp+36],dword 1
		1124	ret
		1125
		1126	sopl8:
379	serge	1127	mov edx,[TASK_BASE]
1	ha	1128	mov edx,[edx+0x4]
		1129	and ebx,65535
		1130	cld
		1131	sopl1:
		1132
		1133	mov esi,ecx
		1134	shl esi,4
381	serge	1135	add esi,RESERVED_PORTS
1	ha	1136	cmp edx,[esi+0]
		1137	jne sopl2
		1138	cmp ebx,[esi+4]
429	serge	1139	jb sopl2
1	ha	1140	cmp ebx,[esi+8]
429	serge	1141	jg sopl2
1	ha	1142	jmp sopl3
		1143
		1144	sopl2:
		1145
		1146	dec ecx
		1147	jnz sopl1
		1148	mov [esp+36],dword 1
		1149	ret
		1150
		1151	sopl3:
		1152
		1153	test edi,0x80000000 ; read ?
		1154	jnz sopl4
		1155
429	serge	1156	mov dx,bx ; write
1	ha	1157	out dx,al
		1158	mov [esp+36],dword 0
		1159	ret
		1160
		1161	sopl4:
		1162
429	serge	1163	mov dx,bx ; read
		1164	in al,dx
1	ha	1165	and eax,0xff
		1166	mov [esp+36],dword 0
		1167	mov [esp+24],eax
		1168	ret
		1169
		1170
		1171
		1172	align 4
		1173	sys_sb16:
		1174
		1175	cmp word [sb16],word 0
		1176	jnz sb16l1
		1177	mov [esp+36],dword 1
		1178	ret
		1179	sb16l1:
		1180	mov [esp+36],dword 0
		1181	cmp eax,1 ; set volume - main
		1182	jnz sb16l2
		1183	mov dx,word [sb16]
		1184	add dx,4
		1185	mov al,0x22
		1186	out dx,al
		1187	mov esi,1
		1188	call delay_ms
		1189	mov eax,ebx
		1190	inc edx
		1191	out dx,al
		1192	ret
		1193	sb16l2:
		1194
		1195	cmp eax,2 ; set volume - cd
		1196	jnz sb16l3
		1197	mov dx,word [sb16]
		1198	add dx,4
		1199	mov al,0x28
		1200	out dx,al
		1201	mov esi,1
		1202	call delay_ms
		1203	mov eax,ebx
		1204	add edx,1
		1205	out dx,al
		1206	ret
		1207	sb16l3:
		1208	mov [esp+36],dword 2
		1209	ret
		1210
		1211
		1212	align 4
		1213
		1214	sys_sb16II:
		1215
		1216	cmp word [sb16],word 0
		1217	jnz IIsb16l1
		1218	mov [esp+36],dword 1
		1219	ret
		1220	IIsb16l1:
		1221
		1222	cmp eax,1 ; set volume - main
		1223	jnz IIsb16l2
		1224	; L
		1225	mov dx,word [sb16]
		1226	add dx,4
		1227	mov al,0x30
		1228	out dx,al
		1229	mov eax,ebx
		1230	inc edx
		1231	out dx,al
		1232	; R
		1233	mov dx,word [sb16]
		1234	add dx,4
		1235	mov al,0x31
		1236	out dx,al
		1237	mov eax,ebx
		1238	inc edx
		1239	out dx,al
		1240	mov [esp+36],dword 0
		1241	ret
		1242	IIsb16l2:
		1243
		1244	cmp eax,2 ; set volume - cd
		1245	jnz IIsb16l3
		1246	; L
		1247	mov dx,word [sb16]
		1248	add dx,4
		1249	mov al,0x36
		1250	out dx,al
		1251	mov eax,ebx
		1252	inc edx
		1253	out dx,al
		1254	; R
		1255	mov dx,word [sb16]
		1256	add dx,4
		1257	mov al,0x37
		1258	out dx,al
		1259	mov eax,ebx
		1260	inc edx
		1261	out dx,al
		1262	mov [esp+36],dword 0
		1263	ret
		1264	IIsb16l3:
		1265
		1266	mov [esp+36],dword 2
		1267	ret
		1268
		1269
		1270	display_number:
		1271
		1272	; eax = print type, al=0 -> ebx is number
		1273	; al=1 -> ebx is pointer
		1274	; ah=0 -> display decimal
		1275	; ah=1 -> display hexadecimal
		1276	; ah=2 -> display binary
		1277	; eax bits 16-21 = number of digits to display (0-32)
		1278	; eax bits 22-31 = reserved
		1279	;
		1280	; ebx = number or pointer
		1281	; ecx = x shl 16 + y
		1282	; edx = color
429	serge	1283	xor edi, edi
211	serge	1284	display_number_force:
1	ha	1285
429	serge	1286	cmp eax,0xffff ; length > 0 ?
1	ha	1287	jge cont_displ
		1288	ret
		1289	cont_displ:
		1290
429	serge	1291	cmp eax,61*0x10000 ; length <= 60 ?
75	diamond	1292	jb cont_displ2
1	ha	1293	ret
		1294	cont_displ2:
		1295
		1296	pushad
		1297
429	serge	1298	cmp al,1 ; ecx is a pointer ?
1	ha	1299	jne displnl1
139	diamond	1300	mov ebx,[ebx+std_application_base_address]
1	ha	1301	displnl1:
		1302	sub esp,64
		1303
429	serge	1304	cmp ah,0 ; DECIMAL
1	ha	1305	jne no_display_desnum
		1306	shr eax,16
75	diamond	1307	and eax,0x3f
1	ha	1308	push eax
		1309	mov edi,esp
194	diamond	1310	add edi,4+64-1
1	ha	1311	mov ecx,eax
		1312	mov eax,ebx
		1313	mov ebx,10
		1314	d_desnum:
		1315	xor edx,edx
		1316	div ebx
		1317	add dl,48
		1318	mov [edi],dl
		1319	dec edi
		1320	loop d_desnum
		1321	pop eax
		1322	call draw_num_text
		1323	add esp,64
		1324	popad
		1325	ret
		1326	no_display_desnum:
		1327
429	serge	1328	cmp ah,0x01 ; HEXADECIMAL
1	ha	1329	jne no_display_hexnum
		1330	shr eax,16
75	diamond	1331	and eax,0x3f
1	ha	1332	push eax
		1333	mov edi,esp
194	diamond	1334	add edi,4+64-1
1	ha	1335	mov ecx,eax
		1336	mov eax,ebx
		1337	mov ebx,16
		1338	d_hexnum:
		1339	xor edx,edx
		1340	div ebx
		1341	add edx,hexletters
		1342	mov dl,[edx]
		1343	mov [edi],dl
		1344	dec edi
		1345	loop d_hexnum
		1346	pop eax
		1347	call draw_num_text
		1348	add esp,64
		1349	popad
		1350	ret
		1351	no_display_hexnum:
		1352
429	serge	1353	cmp ah,0x02 ; BINARY
1	ha	1354	jne no_display_binnum
		1355	shr eax,16
75	diamond	1356	and eax,0x3f
1	ha	1357	push eax
		1358	mov edi,esp
194	diamond	1359	add edi,4+64-1
1	ha	1360	mov ecx,eax
		1361	mov eax,ebx
		1362	mov ebx,2
		1363	d_binnum:
		1364	xor edx,edx
		1365	div ebx
		1366	add dl,48
		1367	mov [edi],dl
		1368	dec edi
		1369	loop d_binnum
		1370	pop eax
		1371	call draw_num_text
		1372	add esp,64
		1373	popad
		1374	ret
		1375	no_display_binnum:
		1376
		1377	add esp,64
		1378	popad
		1379	ret
		1380
		1381
		1382	draw_num_text:
		1383
		1384	; dtext
		1385	;
		1386	; eax x & y
		1387	; ebx color
		1388	; ecx start of text
		1389	; edx length
		1390	; edi 1 force
		1391
379	serge	1392	; mov edi,[CURRENT_TASK]
155	diamond	1393	; shl edi,8
380	serge	1394	; add ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top]
164	serge	1395	; rol eax,16
380	serge	1396	; add ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left]
164	serge	1397	; rol eax,16
		1398
1	ha	1399	mov edx,eax
194	diamond	1400	mov ecx,64+4
1	ha	1401	sub ecx,eax
		1402	add ecx,esp
		1403	mov eax,[esp+64+32-8+4]
429	serge	1404	push edx ; add window start x & y
379	serge	1405	mov edx,[TASK_BASE]
465	serge	1406
		1407	mov edi,[CURRENT_TASK]
		1408	shl edi,8
		1409
115	poddubny	1410	mov ebx,[edx-twdw+WDATA.box.left]
465	serge	1411	add ebx,[edi+SLOT_BASE+APPDATA.wnd_clientbox.left]
1	ha	1412	shl ebx,16
115	poddubny	1413	add ebx,[edx-twdw+WDATA.box.top]
465	serge	1414	add ebx,[edi+SLOT_BASE+APPDATA.wnd_clientbox.top]
1	ha	1415	add eax,ebx
		1416	pop edx
139	diamond	1417	mov ebx,[esp+64+32-12+4]
429	serge	1418	and ebx, not 0x80000000 ; force counted string
		1419	mov esi, [esp+64+4+4]
		1420	mov edi, [esp+64+4]
139	diamond	1421	jmp dtext
1	ha	1422
		1423	read_string:
		1424
		1425	; eax read_area
		1426	; ebx color of letter
		1427	; ecx color of background
		1428	; edx number of letters to read
		1429	; esi [x start]*65536 + [y_start]
		1430
		1431	ret
		1432
		1433
		1434	align 4
		1435
		1436	sys_setup:
		1437
		1438	; 1=roland mpu midi base , base io address
		1439	; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
		1440	; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
		1441	; 4=sb16 base , base io address
		1442	; 5=system language, 1eng 2fi 3ger 4rus
		1443	; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
		1444	; 8=fat32 partition in hd
		1445	; 9
		1446	; 10 = sound dma channel
		1447	; 11 = enable lba read
		1448	; 12 = enable pci access
		1449
		1450
		1451	mov [esp+36],dword 0
429	serge	1452	cmp eax,1 ; MIDI
1	ha	1453	jnz nsyse1
		1454	cmp ebx,0x100
		1455	jb nsyse1
		1456	mov edx,65535
		1457	cmp edx,ebx
		1458	jb nsyse1
		1459	mov [midi_base],bx
		1460	mov word [mididp],bx
		1461	inc bx
		1462	mov word [midisp],bx
		1463	ret
		1464
283	diamond	1465	iglobal
1	ha	1466	midi_base dw 0
283	diamond	1467	endg
1	ha	1468
		1469	nsyse1:
		1470
429	serge	1471	cmp eax,2 ; KEYBOARD
1	ha	1472	jnz nsyse2
		1473	cmp ebx,1
		1474	jnz kbnobase
379	serge	1475	mov edi,[TASK_BASE]
115	poddubny	1476	add ecx,[edi+TASKDATA.mem_start]
1	ha	1477	mov eax,ecx
		1478	mov ebx,keymap
		1479	mov ecx,128
		1480	call memmove
		1481	ret
		1482	kbnobase:
		1483	cmp ebx,2
		1484	jnz kbnoshift
379	serge	1485	mov edi,[TASK_BASE]
115	poddubny	1486	add ecx,[edi+TASKDATA.mem_start]
1	ha	1487	mov eax,ecx
		1488	mov ebx,keymap_shift
		1489	mov ecx,128
		1490	call memmove
		1491	ret
		1492	kbnoshift:
		1493	cmp ebx,3
		1494	jne kbnoalt
379	serge	1495	mov edi,[TASK_BASE]
115	poddubny	1496	add ecx,[edi+TASKDATA.mem_start]
1	ha	1497	mov eax,ecx
		1498	mov ebx,keymap_alt
		1499	mov ecx,128
		1500	call memmove
		1501	ret
		1502	kbnoalt:
		1503	cmp ebx,9
		1504	jnz kbnocountry
		1505	mov word [keyboard],cx
		1506	ret
		1507	kbnocountry:
		1508	mov [esp+36],dword 1
		1509	ret
		1510	nsyse2:
429	serge	1511	cmp eax,3 ; CD
1	ha	1512	jnz nsyse3
75	diamond	1513	test ebx,ebx
		1514	jz nosesl
		1515	cmp ebx, 4
		1516	ja nosesl
1	ha	1517	mov [cd_base],bl
		1518	cmp ebx,1
		1519	jnz noprma
		1520	mov [cdbase],0x1f0
		1521	mov [cdid],0xa0
		1522	noprma:
		1523	cmp ebx,2
		1524	jnz noprsl
		1525	mov [cdbase],0x1f0
		1526	mov [cdid],0xb0
		1527	noprsl:
		1528	cmp ebx,3
		1529	jnz nosema
		1530	mov [cdbase],0x170
		1531	mov [cdid],0xa0
		1532	nosema:
		1533	cmp ebx,4
		1534	jnz nosesl
		1535	mov [cdbase],0x170
		1536	mov [cdid],0xb0
		1537	nosesl:
		1538	ret
		1539
		1540	cd_base db 0
		1541
		1542	nsyse3:
		1543
429	serge	1544	cmp eax,4 ; SB
1	ha	1545	jnz nsyse4
		1546	cmp ebx,0x100
		1547	jb nsyse4
		1548	mov edx,65535
		1549	cmp edx,ebx
		1550	jb nsyse4
		1551	mov word [sb16],bx
		1552	ret
		1553	nsyse4:
		1554
429	serge	1555	cmp eax,5 ; SYSTEM LANGUAGE
1	ha	1556	jnz nsyse5
		1557	mov [syslang],ebx
		1558	ret
		1559	nsyse5:
		1560
429	serge	1561	cmp eax,7 ; HD BASE
1	ha	1562	jne nsyse7
75	diamond	1563	test ebx,ebx
		1564	jz nosethd
		1565	cmp ebx,4
		1566	ja nosethd
1	ha	1567	mov [hd_base],bl
		1568	cmp ebx,1
		1569	jnz noprmahd
		1570	mov [hdbase],0x1f0
		1571	mov [hdid],0x0
		1572	mov [hdpos],1
		1573	; call set_FAT32_variables
		1574	noprmahd:
		1575	cmp ebx,2
		1576	jnz noprslhd
		1577	mov [hdbase],0x1f0
		1578	mov [hdid],0x10
		1579	mov [hdpos],2
		1580	; call set_FAT32_variables
		1581	noprslhd:
		1582	cmp ebx,3
		1583	jnz nosemahd
		1584	mov [hdbase],0x170
		1585	mov [hdid],0x0
		1586	mov [hdpos],3
		1587	; call set_FAT32_variables
		1588	nosemahd:
		1589	cmp ebx,4
		1590	jnz noseslhd
		1591	mov [hdbase],0x170
		1592	mov [hdid],0x10
		1593	mov [hdpos],4
		1594	; call set_FAT32_variables
		1595	noseslhd:
		1596	call reserve_hd1
321	diamond	1597	call reserve_hd_channel
		1598	call free_hd_channel
429	serge	1599	mov [hd1_status],0 ; free
75	diamond	1600	nosethd:
1	ha	1601	ret
		1602
283	diamond	1603	iglobal
1	ha	1604	hd_base db 0
283	diamond	1605	endg
1	ha	1606
		1607	nsyse7:
		1608
429	serge	1609	cmp eax,8 ; HD PARTITION
1	ha	1610	jne nsyse8
		1611	mov [fat32part],ebx
		1612	; call set_FAT32_variables
		1613	call reserve_hd1
321	diamond	1614	call reserve_hd_channel
		1615	call free_hd_channel
1	ha	1616	pusha
		1617	call choice_necessity_partition_1
		1618	popa
429	serge	1619	mov [hd1_status],0 ; free
1	ha	1620	ret
		1621	nsyse8:
		1622
429	serge	1623	cmp eax,10 ; SOUND DMA CHANNEL
1	ha	1624	jne no_set_sound_dma
75	diamond	1625	cmp ebx,3
		1626	ja sys_setup_err
1	ha	1627	mov [sound_dma],ebx
		1628	ret
		1629	no_set_sound_dma:
		1630
429	serge	1631	cmp eax,11 ; ENABLE LBA READ
1	ha	1632	jne no_set_lba_read
		1633	and ebx,1
		1634	mov [lba_read_enabled],ebx
		1635	ret
		1636	no_set_lba_read:
		1637
429	serge	1638	cmp eax,12 ; ENABLE PCI ACCESS
1	ha	1639	jne no_set_pci_access
		1640	and ebx,1
		1641	mov [pci_access_enabled],ebx
		1642	ret
		1643	no_set_pci_access:
		1644
		1645	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		1646	include 'vmodeint.inc'
		1647	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		1648
75	diamond	1649	sys_setup_err:
1	ha	1650	mov [esp+36],dword -1
		1651	ret
		1652
		1653	align 4
		1654
		1655	sys_getsetup:
		1656
		1657	; 1=roland mpu midi base , base io address
		1658	; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
		1659	; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
		1660	; 4=sb16 base , base io address
		1661	; 5=system language, 1eng 2fi 3ger 4rus
		1662	; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
		1663	; 8=fat32 partition in hd
		1664	; 9=get hs timer tic
		1665
		1666	cmp eax,1
		1667	jne ngsyse1
		1668	movzx eax,[midi_base]
		1669	mov [esp+36],eax
		1670	ret
		1671	ngsyse1:
		1672
		1673	cmp eax,2
		1674	jne ngsyse2
		1675	cmp ebx,1
		1676	jnz kbnobaseret
379	serge	1677	mov edi,[TASK_BASE]
115	poddubny	1678	add ecx,[edi+TASKDATA.mem_start]
1	ha	1679	mov ebx,ecx
		1680	mov eax,keymap
		1681	mov ecx,128
		1682	call memmove
		1683	ret
		1684	kbnobaseret:
		1685	cmp ebx,2
		1686	jnz kbnoshiftret
379	serge	1687	mov edi,[TASK_BASE]
115	poddubny	1688	add ecx,[edi+TASKDATA.mem_start]
1	ha	1689	mov ebx,ecx
		1690	mov eax,keymap_shift
		1691	mov ecx,128
		1692	call memmove
		1693	ret
		1694	kbnoshiftret:
		1695	cmp ebx,3
		1696	jne kbnoaltret
379	serge	1697	mov edi,[TASK_BASE]
115	poddubny	1698	add ecx,[edi+TASKDATA.mem_start]
1	ha	1699	mov ebx,ecx
		1700	mov eax,keymap_alt
		1701	mov ecx,128
		1702	call memmove
		1703	ret
		1704	kbnoaltret:
		1705	cmp ebx,9
		1706	jnz ngsyse2
		1707	movzx eax,word [keyboard]
		1708	mov [esp+36],eax
		1709	ret
		1710	ngsyse2:
		1711
		1712	cmp eax,3
		1713	jnz ngsyse3
		1714	movzx eax,[cd_base]
		1715	mov [esp+36],eax
		1716	ret
		1717	ngsyse3:
		1718
		1719	cmp eax,4
		1720	jne ngsyse4
		1721	mov eax,[sb16]
		1722	mov [esp+36],eax
		1723	ret
		1724	ngsyse4:
		1725
		1726	cmp eax,5
		1727	jnz ngsyse5
		1728	mov eax,[syslang]
		1729	mov [esp+36],eax
		1730	ret
		1731	ngsyse5:
		1732	cmp eax,7
		1733	jnz ngsyse7
		1734	movzx eax,[hd_base]
		1735	mov [esp+36],eax
		1736	ret
		1737	ngsyse7:
		1738	cmp eax,8
		1739	jnz ngsyse8
		1740	mov eax,[fat32part]
		1741	mov [esp+36],eax
		1742	ret
		1743	ngsyse8:
		1744	cmp eax,9
		1745	jne ngsyse9
		1746	mov eax,[timer_ticks] ;[0xfdf0]
		1747	mov [esp+36],eax
		1748	ret
		1749	ngsyse9:
		1750	cmp eax,10
		1751	jnz ngsyse10
		1752	mov eax,[sound_dma]
		1753	mov [esp+36],eax
		1754	ret
		1755	ngsyse10:
		1756	cmp eax,11
		1757	jnz ngsyse11
		1758	mov eax,[lba_read_enabled]
		1759	mov [esp+36],eax
		1760	ret
		1761	ngsyse11:
		1762	cmp eax,12
		1763	jnz ngsyse12
		1764	mov eax,[pci_access_enabled]
		1765	mov [esp+36],eax
		1766	ret
		1767	ngsyse12:
		1768	mov [esp+36],dword 1
		1769	ret
		1770
479	kastigar	1771	get_timer_ticks:
		1772	mov eax,[timer_ticks]
		1773	ret
		1774
283	diamond	1775	iglobal
1	ha	1776	align 4
221	serge	1777	mousefn dd msscreen, mswin, msbutton, msset
429	serge	1778	dd app_load_cursor
		1779	dd app_set_cursor
		1780	dd app_delete_cursor
479	kastigar	1781	dd msz
283	diamond	1782	endg
1	ha	1783
		1784	readmousepos:
		1785
		1786	; eax=0 screen relative
		1787	; eax=1 window relative
		1788	; eax=2 buttons pressed
221	serge	1789	; eax=3 set mouse pos ; reserved
		1790	; eax=4 load cursor
		1791	; eax=5 set cursor
		1792	; eax=6 delete cursor ; reserved
479	kastigar	1793	; eax=7 get mouse_z
1	ha	1794
479	kastigar	1795	cmp eax, 7
429	serge	1796	ja msset
		1797	jmp [mousefn+eax*4]
221	serge	1798	msscreen:
429	serge	1799	mov eax,[MOUSE_X]
		1800	shl eax,16
		1801	mov ax,[MOUSE_Y]
		1802	mov [esp+36],eax
		1803	ret
221	serge	1804	mswin:
429	serge	1805	mov eax,[MOUSE_X]
		1806	shl eax,16
		1807	mov ax,[MOUSE_Y]
		1808	mov esi,[TASK_BASE]
		1809	mov bx, word [esi-twdw+WDATA.box.left]
		1810	shl ebx,16
		1811	mov bx, word [esi-twdw+WDATA.box.top]
		1812	sub eax,ebx
1	ha	1813
429	serge	1814	mov edi,[CURRENT_TASK]
		1815	shl edi,8
		1816	sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top]
		1817	rol eax,16
		1818	sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left]
		1819	rol eax,16
		1820	mov [esp+36],eax
		1821	ret
221	serge	1822	msbutton:
429	serge	1823	movzx eax,byte [BTN_DOWN]
		1824	mov [esp+36],eax
		1825	ret
479	kastigar	1826	msz:
		1827	mov edi, [TASK_COUNT]
		1828	movzx edi, word [WIN_POS + edi*2]
		1829	cmp edi, [CURRENT_TASK]
		1830	jne @f
		1831	mov ax,[MOUSE_SCROLL_H]
		1832	shl eax,16
		1833	mov ax,[MOUSE_SCROLL_V]
		1834	mov [esp+36],eax
		1835	mov [MOUSE_SCROLL_H],word 0
		1836	mov [MOUSE_SCROLL_V],word 0
		1837	ret
		1838	@@:
		1839	mov [esp+36],dword 0
		1840	ret
221	serge	1841	msset:
429	serge	1842	ret
164	serge	1843
221	serge	1844	app_load_cursor:
465	serge	1845	; add ebx, new_app_base
		1846	cmp ebx, OS_BASE
		1847	jae msset
429	serge	1848	stdcall load_cursor, ebx, ecx
		1849	mov [esp+36], eax
		1850	ret
164	serge	1851
221	serge	1852	app_set_cursor:
429	serge	1853	stdcall set_cursor, ebx
		1854	mov [esp+36], eax
		1855	ret
1	ha	1856
233	serge	1857	app_delete_cursor:
429	serge	1858	stdcall delete_cursor, ebx
		1859	mov [esp+36], eax
		1860	ret
1	ha	1861
		1862	is_input:
		1863
		1864	push edx
429	serge	1865	mov dx,word [midisp]
		1866	in al,dx
		1867	and al,0x80
		1868	pop edx
1	ha	1869	ret
		1870
		1871	is_output:
		1872
		1873	push edx
429	serge	1874	mov dx,word [midisp]
		1875	in al,dx
		1876	and al,0x40
		1877	pop edx
1	ha	1878	ret
		1879
		1880
		1881	get_mpu_in:
		1882
		1883	push edx
429	serge	1884	mov dx,word [mididp]
		1885	in al,dx
		1886	pop edx
1	ha	1887	ret
		1888
		1889
		1890	put_mpu_out:
		1891
		1892	push edx
429	serge	1893	mov dx,word [mididp]
		1894	out dx,al
		1895	pop edx
1	ha	1896	ret
		1897
		1898
		1899	setuart:
		1900
		1901	su1:
		1902	call is_output
429	serge	1903	cmp al,0
		1904	jnz su1
		1905	mov dx,word [midisp]
		1906	mov al,0xff
		1907	out dx,al
1	ha	1908	su2:
429	serge	1909	mov dx,word [midisp]
		1910	mov al,0xff
		1911	out dx,al
1	ha	1912	call is_input
429	serge	1913	cmp al,0
		1914	jnz su2
1	ha	1915	call get_mpu_in
429	serge	1916	cmp al,0xfe
		1917	jnz su2
1	ha	1918	su3:
		1919	call is_output
429	serge	1920	cmp al,0
		1921	jnz su3
		1922	mov dx,word [midisp]
		1923	mov al,0x3f
		1924	out dx,al
1	ha	1925
		1926	ret
		1927
		1928
		1929	align 4
		1930
		1931	sys_midi:
		1932
		1933	cmp [mididp],0
		1934	jnz sm0
		1935	mov [esp+36],dword 1
		1936	ret
		1937	sm0:
		1938
		1939	cmp eax,1
		1940	mov [esp+36],dword 0
		1941	jnz smn1
		1942	call setuart
		1943	ret
		1944	smn1:
		1945
		1946	cmp eax,2
		1947	jnz smn2
		1948	sm10:
		1949	call get_mpu_in
		1950	call is_output
		1951	test al,al
		1952	jnz sm10
		1953	mov al,bl
		1954	call put_mpu_out
		1955	ret
		1956	smn2:
		1957
		1958	ret
		1959
		1960
		1961	detect_devices:
		1962	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		1963	include 'detect/commouse.inc'
479	kastigar	1964	;include 'detect/ps2mouse.inc'
1	ha	1965	;include 'detect/dev_fd.inc'
		1966	;include 'detect/dev_hdcd.inc'
		1967	;include 'detect/sear_par.inc'
		1968	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		1969	ret
		1970
		1971
		1972	sys_end:
		1973
379	serge	1974	mov eax,[TASK_BASE]
115	poddubny	1975	mov [eax+TASKDATA.state], 3 ; terminate this program
41	mikedld	1976
429	serge	1977	waitterm: ; wait here for termination
1	ha	1978	mov eax,5
		1979	call delay_hs
		1980	jmp waitterm
		1981
75	diamond	1982	iglobal
170	serge	1983	align 4
75	diamond	1984	sys_system_table:
429	serge	1985	dd sysfn_shutdown ; 1 = system shutdown
		1986	dd sysfn_terminate ; 2 = terminate thread
		1987	dd sysfn_activate ; 3 = activate window
		1988	dd sysfn_getidletime ; 4 = get idle time
		1989	dd sysfn_getcpuclock ; 5 = get cpu clock
		1990	dd sysfn_saveramdisk ; 6 = save ramdisk
		1991	dd sysfn_getactive ; 7 = get active window
		1992	dd sysfn_sound_flag ; 8 = get/set sound_flag
		1993	dd sysfn_shutdown_param ; 9 = shutdown with parameter
		1994	dd sysfn_minimize ; 10 = minimize window
		1995	dd sysfn_getdiskinfo ; 11 = get disk subsystem info
		1996	dd sysfn_lastkey ; 12 = get last pressed key
		1997	dd sysfn_getversion ; 13 = get kernel version
		1998	dd sysfn_waitretrace ; 14 = wait retrace
		1999	dd sysfn_centermouse ; 15 = center mouse cursor
		2000	dd sysfn_getfreemem ; 16 = get free memory size
		2001	dd sysfn_getallmem ; 17 = get total memory size
		2002	dd sysfn_terminate2 ; 18 = terminate thread using PID
		2003	; instead of slot
		2004	dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration
		2005	dd sysfn_meminfo ; 20 = get extended memory info
75	diamond	2006	sysfn_num = ($ - sys_system_table)/4
		2007	endg
		2008
1	ha	2009	sys_system:
429	serge	2010	dec eax
		2011	cmp eax, sysfn_num
		2012	jae @f
		2013	jmp dword [sys_system_table + eax*4]
75	diamond	2014	@@:
429	serge	2015	ret
1	ha	2016
429	serge	2017	sysfn_shutdown: ; 18.1 = BOOT
465	serge	2018	mov [BOOT_VAR+0x9030],byte 0
41	mikedld	2019	for_shutdown_parameter:
214	serge	2020
379	serge	2021	mov eax,[TASK_COUNT]
1	ha	2022	add eax,2
		2023	mov [shutdown_processes],eax
381	serge	2024	mov [SYS_SHUTDOWN],al
75	diamond	2025	and dword [esp+36], 0
1	ha	2026	ret
		2027	uglobal
		2028	shutdown_processes: dd 0x0
		2029	endg
		2030
429	serge	2031	sysfn_terminate: ; 18.2 = TERMINATE
1	ha	2032	cmp ebx,2
		2033	jb noprocessterminate
379	serge	2034	mov edx,[TASK_COUNT]
1	ha	2035	cmp ebx,edx
75	diamond	2036	ja noprocessterminate
379	serge	2037	mov eax,[TASK_COUNT]
1	ha	2038	shl ebx,5
379	serge	2039	mov edx,[ebx+CURRENT_TASK+TASKDATA.pid]
		2040	add ebx,CURRENT_TASK+TASKDATA.state
75	diamond	2041	cmp byte [ebx], 9
		2042	jz noprocessterminate
41	mikedld	2043
1	ha	2044	;call MEM_Heap_Lock ;guarantee that process isn't working with heap
429	serge	2045	mov [ebx],byte 3 ; clear possible i40's
1	ha	2046	;call MEM_Heap_UnLock
		2047
		2048	cmp edx,[application_table_status] ; clear app table stat
		2049	jne noatsc
		2050	mov [application_table_status],0
		2051	noatsc:
75	diamond	2052	noprocessterminate:
1	ha	2053	ret
		2054
85	halyavin	2055	sysfn_terminate2:
		2056	;lock application_table_status mutex
164	serge	2057	.table_status:
85	halyavin	2058	cli
		2059	cmp [application_table_status],0
429	serge	2060	je .stf
85	halyavin	2061	sti
		2062	call change_task
		2063	jmp .table_status
		2064	.stf:
		2065	call set_application_table_status
		2066	mov eax,ebx
		2067	call pid_to_slot
		2068	test eax,eax
429	serge	2069	jz .not_found
85	halyavin	2070	mov ebx,eax
		2071	cli
		2072	call sysfn_terminate
		2073	mov [application_table_status],0
		2074	sti
		2075	and dword [esp+36],0
		2076	ret
		2077	.not_found:
		2078	mov [application_table_status],0
429	serge	2079	or dword [esp+36],-1
85	halyavin	2080	ret
		2081
429	serge	2082	sysfn_activate: ; 18.3 = ACTIVATE WINDOW
1	ha	2083	cmp ebx,2
105	poddubny	2084	jb .nowindowactivate
379	serge	2085	cmp ebx,[TASK_COUNT]
105	poddubny	2086	ja .nowindowactivate
		2087
		2088	mov [window_minimize], 2 ; restore window if minimized
		2089
380	serge	2090	movzx esi, word [WIN_STACK + ebx*2]
379	serge	2091	cmp esi, [TASK_COUNT]
105	poddubny	2092	je .nowindowactivate ; already active
		2093
		2094	mov edi, ebx
		2095	shl edi, 5
		2096	add edi, window_data
380	serge	2097	movzx esi, word [WIN_STACK + ebx * 2]
		2098	lea esi, [WIN_POS + esi * 2]
105	poddubny	2099	call waredraw
		2100	.nowindowactivate:
1	ha	2101	ret
41	mikedld	2102
429	serge	2103	sysfn_getidletime: ; 18.4 = GET IDLETIME
1	ha	2104	mov eax,[idleusesec]
75	diamond	2105	mov [esp+36], eax
1	ha	2106	ret
		2107
429	serge	2108	sysfn_getcpuclock: ; 18.5 = GET TSC/SEC
381	serge	2109	mov eax,[CPU_FREQ]
75	diamond	2110	mov [esp+36], eax
1	ha	2111	ret
		2112
		2113	; SAVE ramdisk to /hd/1/menuet.img
		2114	;!!!!!!!!!!!!!!!!!!!!!!!!
		2115	include 'blkdev/rdsave.inc'
		2116	;!!!!!!!!!!!!!!!!!!!!!!!!
75	diamond	2117
429	serge	2118	sysfn_getactive: ; 18.7 = get active window
379	serge	2119	mov eax, [TASK_COUNT]
380	serge	2120	movzx eax, word [WIN_POS + eax*2]
75	diamond	2121	mov [esp+36],eax
1	ha	2122	ret
75	diamond	2123
429	serge	2124	sysfn_sound_flag: ; 18.8 = get/set sound_flag
1	ha	2125	cmp ebx,1
		2126	jne nogetsoundflag
		2127	movzx eax,byte [sound_flag] ; get sound_flag
75	diamond	2128	mov [esp+36],eax
1	ha	2129	ret
		2130	nogetsoundflag:
		2131	cmp ebx,2
		2132	jnz nosoundflag
75	diamond	2133	xor byte [sound_flag], 1
		2134	nosoundflag:
41	mikedld	2135	ret
75	diamond	2136
429	serge	2137	sysfn_shutdown_param: ; 18.9 = system shutdown with param
1	ha	2138	cmp ebx,1
75	diamond	2139	jl exit_for_anyone
1	ha	2140	cmp ebx,4
		2141	jg exit_for_anyone
465	serge	2142	mov [BOOT_VAR+0x9030],bl
1	ha	2143	jmp for_shutdown_parameter
75	diamond	2144
429	serge	2145	sysfn_minimize: ; 18.10 = minimize window
1	ha	2146	mov [window_minimize],1
		2147	exit_for_anyone:
		2148	ret
75	diamond	2149
429	serge	2150	sysfn_getdiskinfo: ; 18.11 = get disk info table
1	ha	2151	cmp ebx,1
		2152	jnz full_table
		2153	small_table:
		2154	call for_all_tables
75	diamond	2155	mov ecx,10
1	ha	2156	cld
		2157	rep movsb
		2158	ret
		2159	for_all_tables:
379	serge	2160	mov edi,[TASK_BASE]
115	poddubny	2161	mov edi,[edi+TASKDATA.mem_start]
1	ha	2162	add edi,ecx
381	serge	2163	mov esi,DRIVE_DATA
1	ha	2164	ret
		2165	full_table:
		2166	cmp ebx,2
		2167	jnz exit_for_anyone
		2168	call for_all_tables
75	diamond	2169	mov ecx,16384
1	ha	2170	cld
		2171	rep movsd
		2172	ret
75	diamond	2173
429	serge	2174	sysfn_lastkey: ; 18.12 = return 0 (backward compatibility)
		2175	and dword [esp+36], 0
		2176	ret
75	diamond	2177
429	serge	2178	sysfn_getversion: ; 18.13 = get kernel ID and version
379	serge	2179	mov edi,[TASK_BASE]
115	poddubny	2180	mov edi,[edi+TASKDATA.mem_start]
1	ha	2181	add edi,ebx
		2182	mov esi,version_inf
		2183	mov ecx,version_end-version_inf
		2184	cld
		2185	rep movsb
		2186	ret
75	diamond	2187
		2188	sysfn_waitretrace: ; 18.14 = sys wait retrace
41	mikedld	2189	;wait retrace functions
		2190	sys_wait_retrace:
		2191	mov edx,0x3da
		2192	WaitRetrace_loop:
		2193	in al,dx
		2194	test al,1000b
		2195	jz WaitRetrace_loop
		2196	mov [esp+36],dword 0
1	ha	2197	ret
75	diamond	2198
429	serge	2199	sysfn_centermouse: ; 18.15 = mouse centered
1	ha	2200	call mouse_centered
		2201	mov [esp+36],dword 0
		2202	ret
75	diamond	2203
120	mario79	2204	sysfn_mouse_acceleration: ; 18.19 = set/get mouse features
		2205	cmp ebx,0 ; get mouse speed factor
		2206	jnz .set_mouse_acceleration
164	serge	2207	xor eax,eax
120	mario79	2208	mov ax,[mouse_speed_factor]
		2209	mov [esp+36],eax
		2210	ret
		2211	.set_mouse_acceleration:
		2212	cmp ebx,1 ; set mouse speed factor
		2213	jnz .get_mouse_delay
		2214	mov [mouse_speed_factor],cx
		2215	ret
		2216	.get_mouse_delay:
		2217	cmp ebx,2 ; get mouse delay
		2218	jnz .set_mouse_delay
		2219	mov eax,[mouse_delay]
		2220	mov [esp+36],eax
		2221	ret
		2222	.set_mouse_delay:
		2223	cmp ebx,3 ; set mouse delay
		2224	jnz .set_pointer_position
		2225	mov [mouse_delay],ecx
		2226	ret
		2227	.set_pointer_position:
		2228	cmp ebx,4 ; set mouse pointer position
		2229	jnz .end
381	serge	2230	mov [MOUSE_Y],cx ;y
120	mario79	2231	ror ecx,16
381	serge	2232	mov [MOUSE_X],cx ;x
120	mario79	2233	rol ecx,16
		2234	.end:
		2235	ret
		2236
75	diamond	2237	sysfn_getfreemem:
170	serge	2238	mov eax, [pg_data.pages_free]
		2239	shl eax, 2
		2240	mov [esp+36],eax
1	ha	2241	ret
75	diamond	2242
		2243	sysfn_getallmem:
170	serge	2244	mov eax,[MEM_AMOUNT]
		2245	shr eax, 10
75	diamond	2246	mov [esp+36],eax
32	halyavin	2247	ret
		2248
41	mikedld	2249	uglobal
		2250	;// mike.dld, 2006-29-01 [
		2251	screen_workarea RECT
		2252	;// mike.dld, 2006-29-01 ]
1	ha	2253	window_minimize db 0
429	serge	2254	sound_flag db 0
41	mikedld	2255	endg
1	ha	2256
41	mikedld	2257	iglobal
		2258	version_inf:
346	diamond	2259	db 0,6,5,0 ; version 0.6.5.0
41	mikedld	2260	db UID_KOLIBRI
		2261	db 'Kolibri',0
		2262	version_end:
		2263	endg
1	ha	2264
41	mikedld	2265	UID_NONE=0
429	serge	2266	UID_MENUETOS=1 ;official
		2267	UID_KOLIBRI=2 ;russian
1	ha	2268
		2269	sys_cachetodiskette:
19	mario79	2270	; pushad
		2271	; cmp eax,1
		2272	; jne no_write_all_of_ramdisk
		2273	; call fdc_writeramdisk
		2274	; popad
		2275	; ret
		2276	; no_write_all_of_ramdisk:
		2277	; cmp eax,2
		2278	; jne no_write_part_of_ramdisk
		2279	; call fdc_commitflush
		2280	; popad
		2281	; ret
		2282	; no_write_part_of_ramdisk:
		2283	; cmp eax,3
		2284	; jne no_set_fdc
		2285	; call fdc_set
		2286	; popad
		2287	; ret
		2288	; no_set_fdc:
		2289	; cmp eax,4
		2290	; jne no_get_fdc
		2291	; popad
		2292	; call fdc_get
		2293	; mov [esp+36],ecx
		2294	; ret
		2295	; no_get_fdc:
		2296	; popad
		2297	; ret
		2298	cmp eax,1
		2299	jne no_floppy_a_save
		2300	mov [flp_number],1
		2301	jmp save_image_on_floppy
		2302	no_floppy_a_save:
1	ha	2303	cmp eax,2
19	mario79	2304	jne no_floppy_b_save
		2305	mov [flp_number],2
		2306	save_image_on_floppy:
		2307	call save_image
		2308	mov [esp+36],dword 0
		2309	cmp [FDC_Status],0
429	serge	2310	je yes_floppy_save
19	mario79	2311	no_floppy_b_save:
		2312	mov [esp+36],dword 1
		2313	yes_floppy_save:
1	ha	2314	ret
		2315
		2316	uglobal
		2317	; bgrchanged dd 0x0
		2318	endg
		2319
		2320	sys_background:
		2321
429	serge	2322	cmp eax,1 ; BACKGROUND SIZE
1	ha	2323	jnz nosb1
		2324	cmp ebx,0
429	serge	2325	je sbgrr
1	ha	2326	cmp ecx,0
429	serge	2327	je sbgrr
1	ha	2328	mov [display_data-8],ebx
		2329	mov [display_data-4],ecx
		2330	; mov [bgrchanged],1
469	serge	2331
		2332	pushad
		2333	; return memory for old background
		2334	stdcall kernel_free, [img_background]
		2335	; calculate RAW size
		2336	xor eax,eax
		2337	inc eax
		2338	cmp [display_data-8],eax
		2339	jae @f
		2340	mov [display_data-8],eax
		2341	@@:
		2342	cmp [display_data-4],eax
		2343	jae @f
		2344	mov [display_data-4],eax
		2345	@@:
		2346	mov eax,[display_data-8]
		2347	imul eax,[display_data-4]
		2348	inc eax
		2349	imul eax,3
		2350	mov [mem_BACKGROUND],eax
		2351	; get memory for new background
		2352	stdcall kernel_alloc, [mem_BACKGROUND]
		2353	test eax, eax
		2354	jz .exit_mem
		2355	mov [img_background], eax
		2356	.exit_mem:
		2357	popad
		2358
1	ha	2359	sbgrr:
		2360	ret
469	serge	2361
1	ha	2362	nosb1:
		2363
429	serge	2364	cmp eax,2 ; SET PIXEL
1	ha	2365	jnz nosb2
485	heavyiron	2366	mov edx,[mem_BACKGROUND]
		2367	cmp edx,ebx
1	ha	2368	jbe nosb2
		2369	mov edx,[ebx]
		2370	and edx,0xFF000000 ;255256256*256
		2371	and ecx,0x00FFFFFF ;255256256+255*256+255
		2372	add edx,ecx
479	kastigar	2373	;mov [ebx+IMG_BACKGROUND],edx
469	serge	2374	push eax
		2375	mov eax,[img_background]
		2376	mov [ebx+eax],edx
		2377	pop eax
1	ha	2378	; mov [bgrchanged],1
		2379	ret
		2380	nosb2:
		2381
429	serge	2382	cmp eax,3 ; DRAW BACKGROUND
1	ha	2383	jnz nosb3
		2384	draw_background_temp:
		2385	; cmp [bgrchanged],1 ;0
		2386	; je nosb31
		2387	;draw_background_temp:
		2388	; mov [bgrchanged],1 ;0
381	serge	2389	mov [REDRAW_BACKGROUND],byte 1
76	mario79	2390	mov [background_defined], 1
1	ha	2391	nosb31:
		2392	ret
		2393	nosb3:
		2394
429	serge	2395	cmp eax,4 ; TILED / STRETCHED
1	ha	2396	jnz nosb4
		2397	cmp ebx,[display_data-12]
429	serge	2398	je nosb41
1	ha	2399	mov [display_data-12],ebx
		2400	; mov [bgrchanged],1
		2401	nosb41:
		2402	ret
		2403	nosb4:
		2404
429	serge	2405	cmp eax,5 ; BLOCK MOVE TO BGR
1	ha	2406	jnz nosb5
		2407	; bughere
379	serge	2408	mov edi, [TASK_BASE]
115	poddubny	2409	add ebx, [edi+TASKDATA.mem_start]
1	ha	2410	mov eax, ebx
		2411	mov ebx, ecx
		2412	add ecx, edx
469	serge	2413	add ebx, [img_background] ;IMG_BACKGROUND
1	ha	2414	mov ecx, edx
		2415	call memmove
		2416	.fin:
		2417	ret
		2418	nosb5:
479	kastigar	2419
1	ha	2420	ret
		2421
479	kastigar	2422
1	ha	2423	align 4
		2424
		2425	sys_getbackground:
		2426
429	serge	2427	cmp eax,1 ; SIZE
1	ha	2428	jnz nogb1
		2429	mov eax,[display_data-8]
		2430	shl eax,16
		2431	mov ax,[display_data-4]
		2432	mov [esp+36],eax
		2433	ret
		2434	nogb1:
		2435
429	serge	2436	cmp eax,2 ; PIXEL
1	ha	2437	jnz nogb2
469	serge	2438	; mov edx,0x160000-16
		2439	; cmp edx,ebx
		2440	; jbe nogb2
		2441	; mov eax, [ebx+IMG_BACKGROUND]
		2442	mov eax,[img_background]
		2443	mov eax,[ebx+eax]
		2444
1	ha	2445	and eax, 0xFFFFFF
		2446	mov [esp+36],eax
		2447	ret
		2448	nogb2:
		2449
429	serge	2450	cmp eax,4 ; TILED / STRETCHED
1	ha	2451	jnz nogb4
		2452	mov eax,[display_data-12]
		2453	nogb4:
		2454	mov [esp+36],eax
		2455	ret
		2456
		2457
		2458	align 4
		2459
		2460	sys_getkey:
		2461	mov [esp+36],dword 1
92	diamond	2462	; test main buffer
429	serge	2463	mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK
380	serge	2464	movzx ecx,word [WIN_STACK + ebx * 2]
379	serge	2465	mov edx,[TASK_COUNT]
1	ha	2466	cmp ecx,edx
		2467	jne .finish
381	serge	2468	cmp [KEY_COUNT],byte 0
429	serge	2469	je .finish
381	serge	2470	movzx eax,byte [KEY_BUFF]
1	ha	2471	shl eax,8
		2472	push eax
381	serge	2473	dec byte [KEY_COUNT]
		2474	and byte [KEY_COUNT],127
		2475	movzx ecx,byte [KEY_COUNT]
1	ha	2476	add ecx,2
		2477	; mov esi,0xf402
		2478	; mov edi,0xf401
		2479	; cld
		2480	; rep movsb
381	serge	2481	mov eax, KEY_BUFF+1
		2482	mov ebx, KEY_BUFF
1	ha	2483	call memmove
		2484	pop eax
92	diamond	2485	.ret_eax:
1	ha	2486	mov [esp+36],eax
92	diamond	2487	ret
1	ha	2488	.finish:
92	diamond	2489	; test hotkeys buffer
429	serge	2490	mov ecx, hotkey_buffer
92	diamond	2491	@@:
429	serge	2492	cmp [ecx], ebx
		2493	jz .found
		2494	add ecx, 8
		2495	cmp ecx, hotkey_buffer+120*8
		2496	jb @b
		2497	ret
92	diamond	2498	.found:
429	serge	2499	mov ax, [ecx+6]
		2500	shl eax, 16
		2501	mov ah, [ecx+4]
		2502	mov al, 2
		2503	and dword [ecx+4], 0
		2504	and dword [ecx], 0
		2505	jmp .ret_eax
1	ha	2506
		2507	align 4
		2508
		2509	sys_getbutton:
		2510
429	serge	2511	mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK
1	ha	2512	mov [esp+36],dword 1
380	serge	2513	movzx ecx, word [WIN_STACK + ebx * 2]
379	serge	2514	mov edx, [TASK_COUNT] ; less than 256 processes
1	ha	2515	cmp ecx,edx
		2516	jne .exit
381	serge	2517	movzx eax,byte [BTN_COUNT]
1	ha	2518	test eax,eax
429	serge	2519	jz .exit
381	serge	2520	mov eax,[BTN_BUFF]
1	ha	2521	shl eax,8
381	serge	2522	mov [BTN_COUNT],byte 0
1	ha	2523	mov [esp+36],eax
		2524	.exit:
		2525	ret
		2526
		2527
		2528	align 4
		2529
		2530	sys_cpuusage:
		2531
		2532	; RETURN:
		2533	;
		2534	; +00 dword process cpu usage
		2535	; +04 word position in windowing stack
		2536	; +06 word windowing stack value at current position (cpu nro)
		2537	; +10 12 bytes name
		2538	; +22 dword start in mem
		2539	; +26 dword used mem
		2540	; +30 dword PID , process idenfification number
		2541	;
		2542
379	serge	2543	mov edi,[TASK_BASE] ; eax = return area
115	poddubny	2544	add eax,[edi + TASKDATA.mem_start]
1	ha	2545
429	serge	2546	cmp ebx,-1 ; who am I ?
1	ha	2547	jne no_who_am_i
379	serge	2548	mov ebx,[CURRENT_TASK]
1	ha	2549	no_who_am_i:
		2550
429	serge	2551	push eax ; return area
		2552	push ebx ; process number
1	ha	2553
		2554	push ebx
		2555	push ebx
		2556	push eax
		2557
		2558	; return memory usage
		2559
		2560	xor edx,edx
		2561	mov eax,0x20
		2562	mul ebx
379	serge	2563	add eax,CURRENT_TASK+TASKDATA.cpu_usage
1	ha	2564	mov ebx,eax
		2565	pop eax
		2566	mov ecx,[ebx]
		2567	mov [eax],ecx
		2568	pop ebx
380	serge	2569	mov cx, [WIN_STACK + ebx * 2]
1	ha	2570	mov [eax+4],cx
380	serge	2571	mov cx, [WIN_POS + ebx * 2]
1	ha	2572	mov [eax+6],cx
		2573	push eax
		2574	mov eax,ebx
		2575	shl eax,8
380	serge	2576	add eax,SLOT_BASE+APPDATA.app_name
1	ha	2577	pop ebx
		2578	add ebx,10
		2579	mov ecx,11
		2580	call memmove
		2581
		2582	; memory usage
		2583
		2584	xor eax,eax
		2585	mov edx,0x100000*16
429	serge	2586	pop ecx ; get gdt of tss
1	ha	2587	cmp ecx,1
429	serge	2588	je os_mem
1	ha	2589	shl ecx,8
380	serge	2590	mov edx,[SLOT_BASE+ecx+APPDATA.mem_size] ;0x8c
1	ha	2591	mov eax,std_application_base_address
		2592	; eax run base -> edx used memory
		2593	os_mem:
		2594	dec edx
		2595	mov [ebx+12],eax
		2596	mov [ebx+16],edx
		2597
		2598	; PID (+30)
		2599
		2600	mov eax,[esp]
		2601	shl eax,5
379	serge	2602	add eax,CURRENT_TASK+TASKDATA.pid
1	ha	2603	mov eax,[eax]
		2604	mov [ebx+20],eax
		2605
		2606	; window position and size
		2607
		2608	mov esi,[esp]
		2609	shl esi,5
115	poddubny	2610	add esi,window_data + WDATA.box
1	ha	2611	mov edi,[esp+4]
		2612	add edi,34
115	poddubny	2613	mov ecx,4
1	ha	2614	cld
115	poddubny	2615	rep movsd
1	ha	2616
		2617	; Process state (+50)
		2618
		2619	mov eax,[esp]
		2620	shl eax,5
379	serge	2621	add eax,CURRENT_TASK+TASKDATA.state
1	ha	2622	mov eax,[eax]
		2623	mov [ebx+40],ax
		2624
138	mikedld	2625	; Window client area box
1	ha	2626
138	mikedld	2627	mov esi,[esp]
		2628	shl esi,8
380	serge	2629	add esi,SLOT_BASE+APPDATA.wnd_clientbox
138	mikedld	2630	lea edi,[ebx+44]
		2631	mov ecx,4
		2632	rep movsd
164	serge	2633
		2634	; Window state
		2635
138	mikedld	2636	mov esi,[esp]
		2637	shl esi,5
		2638	add esi,window_data + WDATA.box
465	serge	2639	mov al,[esi+WDATA.fl_wstate]
164	serge	2640	mov [edi],al
138	mikedld	2641
1	ha	2642	pop ebx
		2643	pop eax
		2644
		2645	; return number of processes
		2646
379	serge	2647	mov eax,[TASK_COUNT]
1	ha	2648	mov [esp+36],eax
		2649	ret
		2650
		2651	align 4
		2652	sys_clock:
429	serge	2653	cli
1	ha	2654	; Mikhail Lisovin xx Jan 2005
429	serge	2655	@@: mov al, 10
		2656	out 0x70, al
		2657	in al, 0x71
		2658	test al, al
		2659	jns @f
		2660	mov esi, 1
		2661	call delay_ms
		2662	jmp @b
1	ha	2663	@@:
		2664	; end Lisovin's fix
		2665
429	serge	2666	xor al,al ; seconds
		2667	out 0x70,al
		2668	in al,0x71
		2669	movzx ecx,al
		2670	mov al,02 ; minutes
		2671	shl ecx,16
		2672	out 0x70,al
		2673	in al,0x71
		2674	movzx edx,al
		2675	mov al,04 ; hours
		2676	shl edx,8
		2677	out 0x70,al
		2678	in al,0x71
		2679	add ecx,edx
		2680	movzx edx,al
		2681	add ecx,edx
		2682	sti
		2683	mov [esp+36],ecx
		2684	ret
1	ha	2685
		2686
		2687	align 4
		2688
		2689	sys_date:
		2690
429	serge	2691	cli
75	diamond	2692
429	serge	2693	@@: mov al, 10
		2694	out 0x70, al
		2695	in al, 0x71
		2696	test al, al
		2697	jns @f
		2698	mov esi, 1
		2699	call delay_ms
		2700	jmp @b
75	diamond	2701	@@:
		2702
429	serge	2703	mov ch,0
		2704	mov al,7 ; date
		2705	out 0x70,al
		2706	in al,0x71
		2707	mov cl,al
		2708	mov al,8 ; month
		2709	shl ecx,16
		2710	out 0x70,al
		2711	in al,0x71
		2712	mov ch,al
		2713	mov al,9 ; year
		2714	out 0x70,al
		2715	in al,0x71
		2716	mov cl,al
		2717	sti
		2718	mov [esp+36],ecx
		2719	ret
1	ha	2720
		2721
		2722	; redraw status
		2723
		2724	sys_redrawstat:
		2725
		2726	cmp eax,1
		2727	jne no_widgets_away
		2728
		2729	; buttons away
		2730
379	serge	2731	mov ecx,[CURRENT_TASK]
1	ha	2732
		2733	sys_newba2:
		2734
381	serge	2735	mov edi,[BTN_ADDR]
1	ha	2736	cmp [edi],dword 0 ; empty button list ?
429	serge	2737	je end_of_buttons_away
1	ha	2738
		2739	movzx ebx,word [edi]
		2740	inc ebx
		2741
		2742	mov eax,edi
		2743
		2744	sys_newba:
		2745
		2746	dec ebx
429	serge	2747	jz end_of_buttons_away
1	ha	2748
		2749	add eax,0x10
		2750	cmp cx,[eax]
		2751	jnz sys_newba
		2752
		2753	push eax ebx ecx
		2754	mov ecx,ebx
		2755	inc ecx
		2756	shl ecx,4
		2757	mov ebx,eax
		2758	add eax,0x10
		2759	call memmove
		2760	dec dword [edi]
		2761	pop ecx ebx eax
		2762
		2763	jmp sys_newba2
		2764
		2765	end_of_buttons_away:
		2766
		2767	ret
		2768
		2769	no_widgets_away:
		2770
		2771	cmp eax,2
		2772	jnz srl1
		2773
379	serge	2774	mov edx,[TASK_BASE] ; return whole screen draw area for this app
		2775	add edx,draw_data-CURRENT_TASK
115	poddubny	2776	mov [edx+RECT.left], 0
		2777	mov [edx+RECT.top], 0
381	serge	2778	mov eax,[ScreenWidth]
115	poddubny	2779	mov [edx+RECT.right],eax
381	serge	2780	mov eax,[ScreenHeight]
115	poddubny	2781	mov [edx+RECT.bottom],eax
1	ha	2782
379	serge	2783	mov edi,[TASK_BASE]
429	serge	2784	or [edi-twdw+WDATA.fl_wdrawn], 1 ; no new position & buttons from app
1	ha	2785
		2786	call sys_window_mouse
		2787
		2788	ret
		2789
		2790	srl1:
		2791
		2792	ret
		2793
		2794
		2795	sys_drawwindow:
		2796
		2797	mov edi,ecx
		2798	shr edi,16+8
		2799	and edi,15
		2800
		2801	cmp edi,0 ; type I - original style
		2802	jne nosyswI
33	mario79	2803	inc [mouse_pause]
36	mario79	2804	call [disable_mouse]
1	ha	2805	call sys_set_window
36	mario79	2806	call [disable_mouse]
1	ha	2807	call drawwindow_I
114	mikedld	2808	;dec [mouse_pause]
		2809	;call [draw_pointer]
		2810	;ret
		2811	jmp draw_window_caption.2
1	ha	2812	nosyswI:
		2813
		2814	cmp edi,1 ; type II - only reserve area, no draw
		2815	jne nosyswII
33	mario79	2816	inc [mouse_pause]
36	mario79	2817	call [disable_mouse]
1	ha	2818	call sys_set_window
36	mario79	2819	call [disable_mouse]
1	ha	2820	call sys_window_mouse
33	mario79	2821	dec [mouse_pause]
36	mario79	2822	call [draw_pointer]
1	ha	2823	ret
		2824	nosyswII:
		2825
		2826	cmp edi,2 ; type III - new style
		2827	jne nosyswIII
33	mario79	2828	inc [mouse_pause]
36	mario79	2829	call [disable_mouse]
1	ha	2830	call sys_set_window
36	mario79	2831	call [disable_mouse]
1	ha	2832	call drawwindow_III
114	mikedld	2833	;dec [mouse_pause]
		2834	;call [draw_pointer]
		2835	;ret
		2836	jmp draw_window_caption.2
1	ha	2837	nosyswIII:
		2838
		2839	cmp edi,3 ; type IV - skinned window
		2840	jne nosyswIV
33	mario79	2841
102	poddubny	2842	; parameter for drawwindow_IV
35	halyavin	2843	push 0
379	serge	2844	mov edi, [TASK_COUNT]
380	serge	2845	movzx edi, word [WIN_POS + edi*2]
379	serge	2846	cmp edi, [CURRENT_TASK]
33	mario79	2847	jne @f
102	poddubny	2848	inc dword [esp]
		2849	@@:
33	mario79	2850
		2851	inc [mouse_pause]
36	mario79	2852	call [disable_mouse]
1	ha	2853	call sys_set_window
36	mario79	2854	call [disable_mouse]
		2855	call drawwindow_IV
114	mikedld	2856	;dec [mouse_pause]
		2857	;call [draw_pointer]
		2858	;ret
		2859	jmp draw_window_caption.2
1	ha	2860	nosyswIV:
		2861
		2862	ret
		2863
		2864
114	mikedld	2865	draw_window_caption:
429	serge	2866	inc [mouse_pause]
		2867	call [disable_mouse]
114	mikedld	2868
429	serge	2869	xor eax,eax
		2870	mov edx,[TASK_COUNT]
		2871	movzx edx,word[WIN_POS+edx*2]
		2872	cmp edx,[CURRENT_TASK]
		2873	jne @f
		2874	inc eax
		2875	@@: mov edx,[CURRENT_TASK]
		2876	shl edx,5
		2877	add edx,window_data
		2878	movzx ebx,[edx+WDATA.fl_wstyle]
		2879	and bl,0x0F
		2880	cmp bl,3
		2881	jne .not_style_3
114	mikedld	2882
429	serge	2883	push edx
		2884	call drawwindow_IV_caption
		2885	add esp,4
		2886	jmp .2
114	mikedld	2887
		2888	.not_style_3:
429	serge	2889	cmp bl,2
		2890	jne .not_style_2
114	mikedld	2891
429	serge	2892	call drawwindow_III_caption
		2893	jmp .2
114	mikedld	2894
		2895	.not_style_2:
429	serge	2896	cmp bl,0
		2897	jne .2
114	mikedld	2898
429	serge	2899	call drawwindow_I_caption
114	mikedld	2900
		2901	;--------------------------------------------------------------
429	serge	2902	.2: ;jmp @f
		2903	mov edi,[CURRENT_TASK]
		2904	shl edi,5
		2905	test [edi+window_data+WDATA.fl_wstyle],WSTYLE_HASCAPTION
		2906	jz @f
		2907	mov ecx,[edi*8+SLOT_BASE+APPDATA.wnd_caption]
		2908	or ecx,ecx
		2909	jz @f
465	serge	2910	add ecx,[edi+CURRENT_TASK+TASKDATA.mem_start]
114	mikedld	2911
429	serge	2912	movzx eax,[edi+window_data+WDATA.fl_wstyle]
		2913	and al,0x0F
		2914	cmp al,3
		2915	jne .not_skinned
114	mikedld	2916
429	serge	2917	mov ebp,[edi+window_data+WDATA.box.left-2]
		2918	mov bp,word[edi+window_data+WDATA.box.top]
		2919	movzx eax,word[edi+window_data+WDATA.box.width]
		2920	sub ax,[_skinmargins.left]
		2921	sub ax,[_skinmargins.right]
		2922	cwde
		2923	cdq
		2924	mov ebx,6
		2925	idiv ebx
		2926	or eax,eax
		2927	js @f
		2928	mov edx,eax
		2929	mov eax,dword[_skinmargins.left-2]
		2930	mov ax,word[_skinh]
		2931	sub ax,[_skinmargins.bottom]
		2932	sub ax,[_skinmargins.top]
		2933	sar ax,1
		2934	adc ax,0
		2935	add ax,[_skinmargins.top]
		2936	add ax,-3
		2937	add eax,ebp
		2938	jmp .dodraw
114	mikedld	2939
		2940	.not_skinned:
429	serge	2941	cmp al,1
		2942	je @f
114	mikedld	2943
429	serge	2944	mov ebp,[edi+window_data+WDATA.box.left-2]
		2945	mov bp,word[edi+window_data+WDATA.box.top]
		2946	movzx eax,word[edi+window_data+WDATA.box.width]
		2947	sub eax,16
		2948	cwde
		2949	cdq
		2950	mov ebx,6
		2951	idiv ebx
		2952	or eax,eax
		2953	js @f
		2954	mov edx,eax
		2955	mov eax,0x00080007
		2956	add eax,ebp
139	diamond	2957	.dodraw:
429	serge	2958	mov ebx,[common_colours+16];0x00FFFFFF
		2959	or ebx, 0x80000000
		2960	xor edi,edi
		2961	call dtext
114	mikedld	2962
		2963	@@:
		2964	;--------------------------------------------------------------
429	serge	2965	dec [mouse_pause]
		2966	call [draw_pointer]
		2967	ret
114	mikedld	2968
		2969	iglobal
		2970	align 4
		2971	window_topleft dd \
		2972	1, 21,\
		2973	0, 0,\
		2974	5, 20,\
		2975	5, ?
		2976	endg
		2977
		2978	set_window_clientbox:
429	serge	2979	push eax ecx edi
114	mikedld	2980
429	serge	2981	mov eax,[_skinh]
		2982	mov [window_topleft+4*7],eax
114	mikedld	2983
429	serge	2984	mov ecx,edi
		2985	sub edi,window_data
		2986	shl edi,3
		2987	test [ecx+WDATA.fl_wstyle],WSTYLE_CLIENTRELATIVE
		2988	jz @f
114	mikedld	2989
429	serge	2990	movzx eax,[ecx+WDATA.fl_wstyle]
		2991	and eax,0x0F
		2992	mov eax,[eax*8+window_topleft+0]
		2993	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.left],eax
		2994	shl eax,1
		2995	neg eax
		2996	add eax,[ecx+WDATA.box.width]
		2997	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.width],eax
114	mikedld	2998
429	serge	2999	movzx eax,[ecx+WDATA.fl_wstyle]
		3000	and eax,0x0F
		3001	push [eax*8+window_topleft+0]
		3002	mov eax,[eax*8+window_topleft+4]
		3003	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.top],eax
		3004	neg eax
		3005	sub eax,[esp]
		3006	add eax,[ecx+WDATA.box.height]
		3007	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.height],eax
		3008	add esp,4
114	mikedld	3009
429	serge	3010	pop edi ecx eax
		3011	ret
114	mikedld	3012	@@:
429	serge	3013	xor eax,eax
		3014	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.left],eax
		3015	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.top],eax
		3016	mov eax,[ecx+WDATA.box.width]
		3017	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.width],eax
		3018	mov eax,[ecx+WDATA.box.height]
		3019	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.height],eax
114	mikedld	3020
429	serge	3021	pop edi ecx eax
		3022	ret
114	mikedld	3023
1	ha	3024	sys_set_window:
		3025
379	serge	3026	mov edi,[CURRENT_TASK]
1	ha	3027	shl edi,5
		3028	add edi,window_data
		3029
		3030	; colors
114	mikedld	3031	mov [edi+WDATA.cl_workarea],ecx
		3032	mov [edi+WDATA.cl_titlebar],edx
		3033	mov [edi+WDATA.cl_frames],esi
1	ha	3034
		3035	; check flag (?)
186	diamond	3036	test [edi+WDATA.fl_wdrawn],1
		3037	jnz newd
1	ha	3038
		3039	push eax
		3040	mov eax,[timer_ticks] ;[0xfdf0]
		3041	add eax,100
		3042	mov [new_window_starting],eax
		3043	pop eax
		3044
114	mikedld	3045	mov word[edi+WDATA.box.width],ax
		3046	mov word[edi+WDATA.box.height],bx
		3047	sar eax,16
		3048	sar ebx,16
		3049	mov word[edi+WDATA.box.left],ax
		3050	mov word[edi+WDATA.box.top],bx
1	ha	3051
		3052	call check_window_position
		3053
164	serge	3054	call set_window_clientbox
1	ha	3055
429	serge	3056	push ecx esi edi ; save for window fullscreen/resize
114	mikedld	3057	;mov esi,edi
		3058
429	serge	3059	mov cl,[edi+WDATA.fl_wstyle]
114	mikedld	3060
1	ha	3061	sub edi,window_data
114	mikedld	3062	shl edi,3
380	serge	3063	add edi,SLOT_BASE
114	mikedld	3064
429	serge	3065	and cl,0x0F
		3066	mov [edi+APPDATA.wnd_caption],0
		3067	cmp cl,3
		3068	jne @f
		3069	mov [edi+APPDATA.wnd_caption],esi
		3070	@@: mov esi,[esp+0]
114	mikedld	3071
115	poddubny	3072	add edi, APPDATA.saved_box
429	serge	3073	movsd
		3074	movsd
		3075	movsd
		3076	movsd
1	ha	3077	pop edi esi ecx
		3078
		3079	push eax ebx ecx edx
		3080	;;; mov eax, 1
		3081	;;; call delay_hs
115	poddubny	3082	mov eax, [edi+WDATA.box.left]
		3083	mov ebx, [edi+WDATA.box.top]
		3084	mov ecx, [edi+WDATA.box.width]
		3085	mov edx, [edi+WDATA.box.height]
1	ha	3086	add ecx, eax
		3087	add edx, ebx
		3088	call calculatescreen
		3089	pop edx ecx ebx eax
		3090
429	serge	3091	mov [KEY_COUNT],byte 0 ; empty keyboard buffer
		3092	mov [BTN_COUNT],byte 0 ; empty button buffer
1	ha	3093
		3094	newd:
429	serge	3095	mov [edi+WDATA.fl_redraw],byte 0 ; no redraw
1	ha	3096	mov edx,edi
		3097
		3098	ret
		3099
114	mikedld	3100	syscall_windowsettings:
1	ha	3101
114	mikedld	3102	.set_window_caption:
429	serge	3103	dec eax ; subfunction #1 - set window caption
		3104	jnz .get_window_caption
114	mikedld	3105
429	serge	3106	; NOTE: only window owner thread can set its caption,
		3107	; so there's no parameter for PID/TID
114	mikedld	3108
429	serge	3109	mov edi,[CURRENT_TASK]
		3110	shl edi,5
114	mikedld	3111
429	serge	3112	; have to check if caption is within application memory limit
		3113	; check is trivial, and if application resizes its memory,
		3114	; caption still can become over bounds
202	diamond	3115	; diamond, 31.10.2006: check removed because with new memory manager
		3116	; there can be valid data after APPDATA.mem_size bound
380	serge	3117	; mov ecx,[edi*8+SLOT_BASE+APPDATA.mem_size]
202	diamond	3118	; add ecx,255 ; max caption length
		3119	; cmp ebx,ecx
		3120	; ja .exit_fail
114	mikedld	3121
429	serge	3122	mov [edi*8+SLOT_BASE+APPDATA.wnd_caption],ebx
		3123	or [edi+window_data+WDATA.fl_wstyle],WSTYLE_HASCAPTION
114	mikedld	3124
429	serge	3125	call draw_window_caption
114	mikedld	3126
429	serge	3127	xor eax,eax ; eax = 0 (success)
		3128	ret
114	mikedld	3129
		3130	.get_window_caption:
429	serge	3131	dec eax ; subfunction #2 - get window caption
		3132	jnz .exit_fail
114	mikedld	3133
429	serge	3134	; not implemented yet
114	mikedld	3135
		3136	.exit_fail:
429	serge	3137	xor eax,eax
		3138	inc eax ; eax = 1 (fail)
		3139	ret
114	mikedld	3140
		3141
1	ha	3142	sys_window_move:
		3143
429	serge	3144	mov edi,[CURRENT_TASK]
		3145	shl edi,5
		3146	add edi,window_data
1	ha	3147
429	serge	3148	test [edi+WDATA.fl_wstate],WSTATE_MAXIMIZED
		3149	jnz .window_move_return
1	ha	3150
429	serge	3151	push dword [edi + WDATA.box.left] ; save old coordinates
		3152	push dword [edi + WDATA.box.top]
		3153	push dword [edi + WDATA.box.width]
		3154	push dword [edi + WDATA.box.height]
1	ha	3155
429	serge	3156	cmp eax,-1 ; set new position and size
		3157	je .no_x_reposition
		3158	mov [edi + WDATA.box.left], eax
49	mikedld	3159	.no_x_reposition:
429	serge	3160	cmp ebx,-1
		3161	je .no_y_reposition
		3162	mov [edi + WDATA.box.top], ebx
49	mikedld	3163	.no_y_reposition:
1	ha	3164
429	serge	3165	test [edi+WDATA.fl_wstate],WSTATE_ROLLEDUP
		3166	jnz .no_y_resizing
1	ha	3167
429	serge	3168	cmp ecx,-1
		3169	je .no_x_resizing
		3170	mov [edi + WDATA.box.width], ecx
49	mikedld	3171	.no_x_resizing:
429	serge	3172	cmp edx,-1
		3173	je .no_y_resizing
		3174	mov [edi + WDATA.box.height], edx
49	mikedld	3175	.no_y_resizing:
1	ha	3176
429	serge	3177	call check_window_position
		3178	call set_window_clientbox
1	ha	3179
429	serge	3180	pushad ; save for window fullscreen/resize
		3181	mov esi,edi
		3182	sub edi,window_data
		3183	shr edi,5
		3184	shl edi,8
		3185	add edi, SLOT_BASE + APPDATA.saved_box
		3186	mov ecx,4
		3187	cld
		3188	rep movsd
		3189	popad
49	mikedld	3190
429	serge	3191	pushad ; calculcate screen at new position
		3192	mov eax, [edi + WDATA.box.left]
		3193	mov ebx, [edi + WDATA.box.top]
		3194	mov ecx, [edi + WDATA.box.width]
		3195	mov edx, [edi + WDATA.box.height]
		3196	add ecx,eax
		3197	add edx,ebx
221	serge	3198
429	serge	3199	call calculatescreen
		3200	popad
49	mikedld	3201
429	serge	3202	pop edx ; calculcate screen at old position
		3203	pop ecx
		3204	pop ebx
		3205	pop eax
		3206	add ecx,eax
		3207	add edx,ebx
		3208	mov [dlx],eax ; save for drawlimits
		3209	mov [dly],ebx
		3210	mov [dlxe],ecx
		3211	mov [dlye],edx
		3212	call calculatescreen
49	mikedld	3213
429	serge	3214	mov [edi + WDATA.fl_redraw], 1 ; flag the process as redraw
49	mikedld	3215
429	serge	3216	mov eax,edi ; redraw screen at old position
		3217	xor esi,esi
		3218	call redrawscreen
49	mikedld	3219
429	serge	3220	mov [DONT_DRAW_MOUSE],byte 0 ; mouse pointer
		3221	mov [MOUSE_BACKGROUND],byte 0 ; no mouse under
		3222	mov [MOUSE_DOWN],byte 0 ; react to mouse up/down
49	mikedld	3223
429	serge	3224	call [draw_pointer]
49	mikedld	3225
429	serge	3226	mov [window_move_pr],0
49	mikedld	3227
		3228	.window_move_return:
		3229
429	serge	3230	ret
1	ha	3231
		3232	uglobal
		3233	window_move_pr dd 0x0
		3234	window_move_eax dd 0x0
		3235	window_move_ebx dd 0x0
		3236	window_move_ecx dd 0x0
		3237	window_move_edx dd 0x0
		3238	endg
		3239
		3240	;ok - 100% work
		3241	;nt - not tested
		3242	;---------------------------------------------------------------------------------------------
		3243	;eax
		3244	;0 - task switch counter. Ret switch counter in eax. Block. ok.
		3245	;1 - change task. Ret nothing. Block. ok.
		3246	;2 - performance control
		3247	; ebx
		3248	; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode.
		3249	; returned new cr4 in eax. Ret cr4 in eax. Block. ok.
		3250	; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok.
		3251	; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok.
		3252	; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok.
		3253	;eax
		3254	;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
		3255	;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
		3256	;---------------------------------------------------------------------------------------------
		3257	sys_sheduler: ;noname & halyavin
		3258	cmp eax,0
		3259	je shed_counter
		3260	cmp eax,2
		3261	je perf_control
		3262	cmp eax,3
		3263	je rdmsr_instr
		3264	cmp eax,4
		3265	je wrmsr_instr
		3266	cmp eax,1
		3267	jne not_supported
		3268	call change_task ;delay,0
		3269	ret
		3270	shed_counter:
		3271	mov eax,[context_counter]
		3272	mov [esp+36],eax
		3273	not_supported:
		3274	ret
		3275	perf_control:
		3276	inc eax ;now eax=3
		3277	cmp ebx,eax
		3278	je cache_disable
		3279	dec eax
		3280	cmp ebx,eax
		3281	je cache_enable
		3282	dec eax
		3283	cmp ebx,eax
		3284	je is_cache_enabled
		3285	dec eax
		3286	cmp ebx,eax
		3287	je modify_pce
		3288	ret
		3289
		3290	rdmsr_instr:
		3291	;now counter in ecx
		3292	;(edx:eax) esi:edi => edx:esi
		3293	mov eax,esi
		3294	rdmsr
		3295	mov [esp+36],eax
		3296	mov [esp+24],edx ;ret in ebx?
		3297	ret
		3298
		3299	wrmsr_instr:
		3300	;now counter in ecx
		3301	;(edx:eax) esi:edi => edx:esi
482	Ghost	3302	; Fast Call MSR can't be destroy
		3303	; �� MSR_AMD_EFER �� , �.�. � ��
		3304	; ��/��
		3305	cmp ecx, MSR_SYSENTER_CS
		3306	je @f
		3307	cmp ecx, MSR_SYSENTER_ESP
		3308	je @f
		3309	cmp ecx, MSR_SYSENTER_EIP
		3310	je @f
		3311	cmp ecx, MSR_AMD_STAR
		3312	je @f
		3313
		3314	mov eax, esi
		3315	wrmsr
		3316	; mov [esp + 36], eax
		3317	; mov [esp + 24], edx ;ret in ebx?
		3318	@@:
1	ha	3319	ret
		3320
		3321	cache_disable:
		3322	mov eax,cr0
		3323	or eax,01100000000000000000000000000000b
		3324	mov cr0,eax
		3325	wbinvd ;set MESI
		3326	ret
		3327
		3328	cache_enable:
		3329	mov eax,cr0
		3330	and eax,10011111111111111111111111111111b
		3331	mov cr0,eax
		3332	ret
		3333
		3334	is_cache_enabled:
		3335	mov eax,cr0
		3336	mov ebx,eax
		3337	and eax,01100000000000000000000000000000b
		3338	jz cache_disabled
		3339	mov [esp+36],ebx
		3340	cache_disabled:
		3341	mov dword [esp+36],eax ;0
		3342	ret
		3343
		3344	modify_pce:
		3345	mov eax,cr4
		3346	; mov ebx,0
		3347	; or bx,100000000b ;pce
		3348	; xor eax,ebx ;invert pce
17	me_root	3349	bts eax,8 ;pce=cr4[8]
1	ha	3350	mov cr4,eax
		3351	mov [esp+36],eax
		3352	ret
		3353	;---------------------------------------------------------------------------------------------
		3354
		3355
		3356	; check if pixel is allowed to be drawn
		3357
		3358	checkpixel:
429	serge	3359	push eax edx
1	ha	3360
429	serge	3361	mov edx,[ScreenWidth] ; screen x size
		3362	inc edx
		3363	imul edx, ebx
		3364	mov dl, [eax+edx+display_data] ; lea eax, [...]
1	ha	3365
429	serge	3366	xor ecx, ecx
		3367	mov eax, [CURRENT_TASK]
		3368	cmp al, dl
		3369	setne cl
1	ha	3370
429	serge	3371	pop edx eax
		3372	ret
1	ha	3373
		3374	iglobal
143	diamond	3375	cpustring db '/RD/1/CPU',0
1	ha	3376	endg
		3377
67	diamond	3378	uglobal
429	serge	3379	background_defined db 0 ; diamond, 11.04.2006
67	diamond	3380	endg
1	ha	3381
		3382	align 4
		3383	; check misc
		3384
		3385	checkmisc:
		3386
		3387	cmp [ctrl_alt_del], 1
		3388	jne nocpustart
143	diamond	3389	mov ebp, cpustring
465	serge	3390	lea esi,[ebp+6]
		3391	xor ebx,ebx ; no parameters
		3392	xor edx,edx ; no flags
		3393	call fs_RamdiskExecute.flags
1	ha	3394	mov [ctrl_alt_del], 0
465	serge	3395
		3396	nocpustart:
1	ha	3397	cmp [mouse_active], 1
		3398	jne mouse_not_active
		3399	mov [mouse_active], 0
		3400	xor edi, edi
465	serge	3401	mov ecx, [TASK_COUNT]
		3402	set_mouse_event:
1	ha	3403	add edi, 256
465	serge	3404	or [edi+SLOT_BASE+APPDATA.event_mask], dword 100000b
1	ha	3405	loop set_mouse_event
		3406
465	serge	3407	mouse_not_active:
429	serge	3408	cmp [REDRAW_BACKGROUND],byte 0 ; background update ?
		3409	jz nobackgr
76	mario79	3410	cmp [background_defined], 0
429	serge	3411	jz nobackgr
473	diamond	3412	; mov [REDRAW_BACKGROUND],byte 2
		3413	; call change_task
		3414	xor edi, edi
		3415	mov ecx, [TASK_COUNT]
		3416	set_bgr_event:
		3417	add edi, 256
		3418	or [edi+SLOT_BASE+APPDATA.event_mask], 16
		3419	loop set_bgr_event
465	serge	3420	mov [draw_data+32 + RECT.left],dword 0
		3421	mov [draw_data+32 + RECT.top],dword 0
381	serge	3422	mov eax,[ScreenWidth]
		3423	mov ebx,[ScreenHeight]
465	serge	3424	mov [draw_data+32 + RECT.right],eax
		3425	mov [draw_data+32 + RECT.bottom],ebx
1	ha	3426	call drawbackground
381	serge	3427	mov [REDRAW_BACKGROUND],byte 0
		3428	mov [MOUSE_BACKGROUND],byte 0
1	ha	3429
465	serge	3430	nobackgr:
1	ha	3431
		3432	; system shutdown request
		3433
381	serge	3434	cmp [SYS_SHUTDOWN],byte 0
429	serge	3435	je noshutdown
1	ha	3436
		3437	mov edx,[shutdown_processes]
		3438	sub dl,2
		3439
381	serge	3440	cmp [SYS_SHUTDOWN],dl
1	ha	3441	jne no_mark_system_shutdown
		3442
465	serge	3443	mov edx,OS_BASE+0x3040
381	serge	3444	movzx ecx,byte [SYS_SHUTDOWN]
1	ha	3445	add ecx,5
465	serge	3446	markz:
115	poddubny	3447	mov [edx+TASKDATA.state],byte 3
1	ha	3448	add edx,0x20
		3449	loop markz
		3450
		3451	no_mark_system_shutdown:
		3452
		3453	call [disable_mouse]
		3454
381	serge	3455	dec byte [SYS_SHUTDOWN]
1	ha	3456
381	serge	3457	cmp [SYS_SHUTDOWN],byte 0
429	serge	3458	je system_shutdown
1	ha	3459
465	serge	3460	noshutdown:
1	ha	3461
		3462
429	serge	3463	mov eax,[TASK_COUNT] ; termination
379	serge	3464	mov ebx,TASK_DATA+TASKDATA.state
1	ha	3465	mov esi,1
		3466
465	serge	3467	newct:
1	ha	3468	mov cl,[ebx]
		3469	cmp cl,byte 3
429	serge	3470	jz terminate
1	ha	3471	cmp cl,byte 4
429	serge	3472	jz terminate
1	ha	3473
		3474	add ebx,0x20
		3475	inc esi
		3476	dec eax
		3477	jnz newct
		3478
		3479	ret
		3480
		3481
		3482	; redraw screen
		3483
		3484	redrawscreen:
		3485
		3486	; eax , if process window_data base is eax, do not set flag/limits
		3487
429	serge	3488	pushad
		3489	push eax
1	ha	3490
		3491	;;; mov eax,2
		3492	;;; call delay_hs
		3493
429	serge	3494	;mov ecx,0 ; redraw flags for apps
		3495	xor ecx,ecx
1	ha	3496	newdw2:
		3497
429	serge	3498	inc ecx
		3499	push ecx
1	ha	3500
429	serge	3501	mov eax,ecx
		3502	shl eax,5
		3503	add eax,window_data
1	ha	3504
429	serge	3505	cmp eax,[esp+4]
		3506	je not_this_task
		3507	; check if window in redraw area
		3508	mov edi,eax
1	ha	3509
429	serge	3510	cmp ecx,1 ; limit for background
		3511	jz bgli
1	ha	3512
429	serge	3513	mov eax, [edi + WDATA.box.left]
		3514	mov ebx, [edi + WDATA.box.top]
		3515	mov ecx, [edi + WDATA.box.width]
		3516	mov edx, [edi + WDATA.box.height]
		3517	add ecx,eax
		3518	add edx,ebx
1	ha	3519
429	serge	3520	mov ecx,[dlye] ; ecx = area y end ebx = window y start
		3521	cmp ecx,ebx
		3522	jb ricino
1	ha	3523
429	serge	3524	mov ecx,[dlxe] ; ecx = area x end eax = window x start
		3525	cmp ecx,eax
		3526	jb ricino
1	ha	3527
429	serge	3528	mov eax, [edi + WDATA.box.left]
		3529	mov ebx, [edi + WDATA.box.top]
		3530	mov ecx, [edi + WDATA.box.width]
		3531	mov edx, [edi + WDATA.box.height]
		3532	add ecx, eax
		3533	add edx, ebx
164	serge	3534
429	serge	3535	mov eax,[dly] ; eax = area y start edx = window y end
		3536	cmp edx,eax
		3537	jb ricino
1	ha	3538
429	serge	3539	mov eax,[dlx] ; eax = area x start ecx = window x end
		3540	cmp ecx,eax
		3541	jb ricino
1	ha	3542
429	serge	3543	bgli:
1	ha	3544
429	serge	3545	cmp edi,esi
		3546	jz ricino
1	ha	3547
429	serge	3548	mov eax,edi
		3549	add eax,draw_data-window_data
1	ha	3550
429	serge	3551	mov ebx,[dlx] ; set limits
		3552	mov [eax + RECT.left], ebx
		3553	mov ebx,[dly]
		3554	mov [eax + RECT.top], ebx
		3555	mov ebx,[dlxe]
		3556	mov [eax + RECT.right], ebx
		3557	mov ebx,[dlye]
		3558	mov [eax + RECT.bottom], ebx
1	ha	3559
429	serge	3560	sub eax,draw_data-window_data
1	ha	3561
429	serge	3562	cmp ecx,1
		3563	jne nobgrd
		3564	cmp esi,1
		3565	je newdw8
		3566	call drawbackground
1	ha	3567
		3568	newdw8:
		3569	nobgrd:
		3570
429	serge	3571	mov [eax + WDATA.fl_redraw],byte 1 ; mark as redraw
1	ha	3572
		3573	ricino:
		3574
		3575	not_this_task:
		3576
429	serge	3577	pop ecx
1	ha	3578
429	serge	3579	cmp ecx,[TASK_COUNT]
		3580	jle newdw2
1	ha	3581
429	serge	3582	pop eax
		3583	popad
1	ha	3584
429	serge	3585	ret
1	ha	3586
		3587	calculatebackground: ; background
		3588
429	serge	3589	; all black
1	ha	3590
469	serge	3591	mov edi, [img_background] ;IMG_BACKGROUND ; set background to black
429	serge	3592	xor eax, eax
469	serge	3593	mov ecx, 1023 ;0x0fff00 / 4
429	serge	3594	cld
		3595	rep stosd
1	ha	3596
429	serge	3597	mov edi,display_data ; set os to use all pixels
		3598	mov eax,0x01010101
472	serge	3599	mov ecx,1280*1024 / 4
429	serge	3600	rep stosd
1	ha	3601
429	serge	3602	mov byte [REDRAW_BACKGROUND], 0 ; do not draw background!
1	ha	3603
429	serge	3604	ret
1	ha	3605
		3606	uglobal
429	serge	3607	imax dd 0x0
1	ha	3608	endg
		3609
		3610
		3611
		3612	delay_ms: ; delay in 1/1000 sec
		3613
		3614
429	serge	3615	push eax
		3616	push ecx
1	ha	3617
429	serge	3618	mov ecx,esi
		3619	;
		3620	imul ecx, 33941
		3621	shr ecx, 9
		3622	;
1	ha	3623
429	serge	3624	in al,0x61
		3625	and al,0x10
		3626	mov ah,al
		3627	cld
1	ha	3628
429	serge	3629	cnt1: in al,0x61
		3630	and al,0x10
		3631	cmp al,ah
		3632	jz cnt1
1	ha	3633
429	serge	3634	mov ah,al
		3635	loop cnt1
1	ha	3636
429	serge	3637	pop ecx
		3638	pop eax
1	ha	3639
429	serge	3640	ret
1	ha	3641
		3642
		3643	set_app_param:
429	serge	3644	push edi
1	ha	3645
429	serge	3646	mov edi,[TASK_BASE]
		3647	mov [edi+TASKDATA.event_mask],eax
1	ha	3648
429	serge	3649	pop edi
		3650	ret
1	ha	3651
		3652
		3653
		3654	delay_hs: ; delay in 1/100 secs
429	serge	3655	push eax
		3656	push ecx
		3657	push edx
1	ha	3658
429	serge	3659	mov edx,[timer_ticks]
		3660	add edx,eax
1	ha	3661
		3662	newtic:
429	serge	3663	mov ecx,[timer_ticks]
		3664	cmp edx,ecx
		3665	jbe zerodelay
1	ha	3666
429	serge	3667	call change_task
1	ha	3668
429	serge	3669	jmp newtic
1	ha	3670
		3671	zerodelay:
429	serge	3672	pop edx
		3673	pop ecx
		3674	pop eax
1	ha	3675
429	serge	3676	ret
1	ha	3677
		3678
		3679	memmove: ; memory move in bytes
		3680
		3681	; eax = from
		3682	; ebx = to
		3683	; ecx = no of bytes
		3684	test ecx, ecx
		3685	jle .ret
		3686
		3687
		3688	push esi edi ecx
		3689
		3690	mov edi, ebx
		3691	mov esi, eax
		3692
		3693	test ecx, not 11b
429	serge	3694	jz @f
1	ha	3695
		3696	push ecx
		3697	shr ecx, 2
		3698	rep movsd
		3699	pop ecx
		3700	and ecx, 11b
429	serge	3701	jz .finish
1	ha	3702	@@:
		3703	rep movsb
		3704
		3705	.finish:
		3706	pop ecx edi esi
		3707	.ret:
		3708	ret
		3709
		3710
75	diamond	3711	; Sysfunction 34, read_floppy_file, is obsolete. Use 58 or 70 function instead.
		3712	;align 4
1	ha	3713	;
75	diamond	3714	;read_floppy_file:
1	ha	3715	;
75	diamond	3716	;; as input
		3717	;;
		3718	;; eax pointer to file
		3719	;; ebx file lenght
		3720	;; ecx start 512 byte block number
		3721	;; edx number of blocks to read
		3722	;; esi pointer to return/work area (atleast 20 000 bytes)
		3723	;;
		3724	;;
		3725	;; on return
		3726	;;
		3727	;; eax = 0 command succesful
		3728	;; 1 no fd base and/or partition defined
		3729	;; 2 yet unsupported FS
		3730	;; 3 unknown FS
		3731	;; 4 partition not defined at hd
		3732	;; 5 file not found
		3733	;; ebx = size of file
1	ha	3734	;
379	serge	3735	; mov edi,[TASK_BASE]
75	diamond	3736	; add edi,0x10
		3737	; add esi,[edi]
		3738	; add eax,[edi]
1	ha	3739	;
75	diamond	3740	; pushad
		3741	; mov edi,esi
		3742	; add edi,1024
		3743	; mov esi,0x100000+19*512
		3744	; sub ecx,1
		3745	; shl ecx,9
		3746	; add esi,ecx
		3747	; shl edx,9
		3748	; mov ecx,edx
		3749	; cld
		3750	; rep movsb
		3751	; popad
		3752	;
		3753	; mov [esp+36],eax
		3754	; mov [esp+24],ebx
		3755	; ret
1	ha	3756
		3757
		3758
		3759	align 4
		3760
		3761	sys_programirq:
		3762
379	serge	3763	mov edi,[TASK_BASE]
115	poddubny	3764	add eax,[edi+TASKDATA.mem_start]
1	ha	3765
75	diamond	3766	cmp ebx,16
		3767	jae .not_owner
379	serge	3768	mov edi,[TASK_BASE]
115	poddubny	3769	mov edi,[edi+TASKDATA.pid]
75	diamond	3770	cmp edi,[irq_owner+ebx*4]
429	serge	3771	je spril1
75	diamond	3772	.not_owner:
1	ha	3773	mov [esp+36],dword 1
		3774	ret
		3775	spril1:
		3776
		3777	mov esi,eax
		3778	shl ebx,6
		3779	add ebx,irq00read
		3780	mov edi,ebx
		3781	mov ecx,16
		3782	cld
		3783	rep movsd
		3784	mov [esp+36],dword 0
		3785	ret
		3786
		3787
		3788	align 4
		3789
		3790	get_irq_data:
75	diamond	3791	cmp eax,16
		3792	jae .not_owner
429	serge	3793	mov edx,eax ; check for correct owner
1	ha	3794	shl edx,2
		3795	add edx,irq_owner
		3796	mov edx,[edx]
379	serge	3797	mov edi,[TASK_BASE]
115	poddubny	3798	mov edi,[edi+TASKDATA.pid]
1	ha	3799	cmp edx,edi
		3800	je gidril1
75	diamond	3801	.not_owner:
429	serge	3802	mov [esp+32],dword 2 ; ecx=2
1	ha	3803	ret
		3804
		3805	gidril1:
		3806
		3807	mov ebx,eax
		3808	shl ebx,12
381	serge	3809	add ebx,IRQ_SAVE
1	ha	3810	mov eax,[ebx]
		3811	mov ecx,1
		3812	test eax,eax
		3813	jz gid1
		3814
		3815	dec eax
		3816	mov esi,ebx
		3817	mov [ebx],eax
		3818	movzx ebx,byte [ebx+0x10]
		3819	add esi,0x10
		3820	mov edi,esi
		3821	inc esi
		3822	mov ecx,4000 / 4
		3823	cld
		3824	rep movsd
75	diamond	3825	; xor ecx,ecx ; as result of 'rep' ecx=0
1	ha	3826	gid1:
		3827	mov [esp+36],eax
		3828	mov [esp+32],ecx
		3829	mov [esp+24],ebx
		3830	ret
		3831
		3832
		3833	set_io_access_rights:
		3834
		3835	pushad
		3836
465	serge	3837	mov edi, tss._io_map_0
1	ha	3838
465	serge	3839	; mov ecx,eax
		3840	; and ecx,7 ; offset in byte
1	ha	3841
465	serge	3842	; shr eax,3 ; number of byte
		3843	; add edi,eax
1	ha	3844
465	serge	3845	; mov ebx,1
		3846	; shl ebx,cl
1	ha	3847
429	serge	3848	cmp ebp,0 ; enable access - ebp = 0
1	ha	3849	jne siar1
		3850
465	serge	3851	; not ebx
		3852	; and [edi],byte bl
		3853	btr [edi], eax
1	ha	3854
		3855	popad
		3856
		3857	ret
		3858
465	serge	3859	siar1:
1	ha	3860
465	serge	3861	bts [edi], eax
		3862	; or [edi],byte bl ; disable access - ebp = 1
1	ha	3863
		3864	popad
		3865
		3866	ret
		3867
		3868	r_f_port_area:
		3869
		3870	test eax, eax
		3871	jnz free_port_area
		3872	; je r_port_area
		3873	; jmp free_port_area
		3874
		3875	; r_port_area:
		3876
		3877	pushad
		3878
429	serge	3879	cmp ebx,ecx ; beginning > end ?
75	diamond	3880	ja rpal1
		3881	cmp ecx,65536
		3882	jae rpal1
381	serge	3883	mov esi,[RESERVED_PORTS]
429	serge	3884	test esi,esi ; no reserved areas ?
1	ha	3885	je rpal2
429	serge	3886	cmp esi,255 ; max reserved
75	diamond	3887	jae rpal1
465	serge	3888	rpal3:
1	ha	3889	mov edi,esi
		3890	shl edi,4
381	serge	3891	add edi,RESERVED_PORTS
1	ha	3892	cmp ebx,[edi+8]
75	diamond	3893	ja rpal4
1	ha	3894	cmp ecx,[edi+4]
		3895	jae rpal1
		3896	; jb rpal4
		3897	; jmp rpal1
465	serge	3898	rpal4:
1	ha	3899
		3900	dec esi
		3901	jnz rpal3
		3902	jmp rpal2
		3903	rpal1:
		3904	popad
		3905	mov eax,1
		3906	ret
		3907
		3908	rpal2:
		3909	popad
		3910
		3911
		3912	; enable port access at port IO map
		3913	cli
429	serge	3914	pushad ; start enable io map
1	ha	3915
		3916	cmp ecx,65536 ;16384
		3917	jae no_unmask_io ; jge
		3918
		3919	mov eax,ebx
		3920
		3921	new_port_access:
		3922
		3923	pushad
		3924
429	serge	3925	xor ebp,ebp ; enable - eax = port
1	ha	3926	call set_io_access_rights
		3927
		3928	popad
		3929
		3930	inc eax
		3931	cmp eax,ecx
		3932	jbe new_port_access
		3933
		3934	no_unmask_io:
		3935
429	serge	3936	popad ; end enable io map
1	ha	3937	sti
		3938
381	serge	3939	mov edi,[RESERVED_PORTS]
1	ha	3940	add edi,1
381	serge	3941	mov [RESERVED_PORTS],edi
1	ha	3942	shl edi,4
381	serge	3943	add edi,RESERVED_PORTS
379	serge	3944	mov esi,[TASK_BASE]
115	poddubny	3945	mov esi,[esi+TASKDATA.pid]
1	ha	3946	mov [edi],esi
		3947	mov [edi+4],ebx
		3948	mov [edi+8],ecx
		3949
		3950	xor eax, eax
		3951	ret
		3952
		3953	free_port_area:
		3954
		3955	pushad
		3956
381	serge	3957	mov esi,[RESERVED_PORTS] ; no reserved areas ?
75	diamond	3958	test esi,esi
1	ha	3959	je frpal2
379	serge	3960	mov edx,[TASK_BASE]
115	poddubny	3961	mov edx,[edx+TASKDATA.pid]
1	ha	3962	frpal3:
		3963	mov edi,esi
		3964	shl edi,4
381	serge	3965	add edi,RESERVED_PORTS
1	ha	3966	cmp edx,[edi]
		3967	jne frpal4
		3968	cmp ebx,[edi+4]
		3969	jne frpal4
		3970	cmp ecx,[edi+8]
		3971	jne frpal4
		3972	jmp frpal1
		3973	frpal4:
		3974	dec esi
		3975	jnz frpal3
		3976	frpal2:
		3977	popad
		3978	mov eax,1
		3979	ret
		3980	frpal1:
		3981	mov ecx,256
		3982	sub ecx,esi
		3983	shl ecx,4
		3984	mov esi,edi
		3985	add esi,16
		3986	cld
		3987	rep movsb
		3988
381	serge	3989	dec dword [RESERVED_PORTS]
1	ha	3990
		3991	popad
		3992
		3993
		3994	; disable port access at port IO map
		3995
429	serge	3996	pushad ; start disable io map
1	ha	3997
		3998	cmp ecx,65536 ;16384
		3999	jge no_mask_io
		4000
		4001	mov eax,ebx
		4002
		4003	new_port_access_disable:
		4004
		4005	pushad
		4006
429	serge	4007	mov ebp,1 ; disable - eax = port
1	ha	4008	call set_io_access_rights
		4009
		4010	popad
		4011
		4012	inc eax
		4013	cmp eax,ecx
		4014	jbe new_port_access_disable
		4015
		4016	no_mask_io:
		4017
429	serge	4018	popad ; end disable io map
1	ha	4019
		4020	xor eax, eax
		4021	ret
		4022
		4023
		4024	reserve_free_irq:
		4025
75	diamond	4026	mov ecx, 1
		4027	cmp ebx, 16
		4028	jae fril1
		4029	test eax,eax
1	ha	4030	jz reserve_irq
		4031
75	diamond	4032	lea edi,[irq_owner+ebx*4]
1	ha	4033	mov edx,[edi]
379	serge	4034	mov eax,[TASK_BASE]
115	poddubny	4035	cmp edx,[eax+TASKDATA.pid]
1	ha	4036	jne fril1
75	diamond	4037	dec ecx
		4038	mov [edi],ecx
1	ha	4039	fril1:
		4040	mov [esp+36],ecx ; return in eax
		4041	ret
		4042
		4043	reserve_irq:
		4044
75	diamond	4045	lea edi,[irq_owner+ebx*4]
		4046	cmp dword [edi], 0
		4047	jnz ril1
1	ha	4048
379	serge	4049	mov edx,[TASK_BASE]
115	poddubny	4050	mov edx,[edx+TASKDATA.pid]
1	ha	4051	mov [edi],edx
75	diamond	4052	dec ecx
1	ha	4053	ril1:
		4054	mov [esp+36],ecx ; return in eax
		4055	ret
		4056
		4057	drawbackground:
33	mario79	4058	inc [mouse_pause]
381	serge	4059	cmp [SCR_MODE],word 0x12
117	mario79	4060	je dbrv20
1	ha	4061	dbrv12:
381	serge	4062	cmp [SCR_MODE],word 0100000000000000b
1	ha	4063	jge dbrv20
381	serge	4064	cmp [SCR_MODE],word 0x13
1	ha	4065	je dbrv20
		4066	call vesa12_drawbackground
33	mario79	4067	dec [mouse_pause]
36	mario79	4068	call [draw_pointer]
1	ha	4069	ret
		4070	dbrv20:
		4071	cmp [display_data-12],dword 1
		4072	jne bgrstr
		4073	call vesa20_drawbackground_tiled
33	mario79	4074	dec [mouse_pause]
36	mario79	4075	call [draw_pointer]
1	ha	4076	ret
		4077	bgrstr:
		4078	call vesa20_drawbackground_stretch
33	mario79	4079	dec [mouse_pause]
36	mario79	4080	call [draw_pointer]
1	ha	4081	ret
		4082
75	diamond	4083	align 4
1	ha	4084
429	serge	4085	syscall_putimage: ; PutImage
33	mario79	4086
75	diamond	4087	mov edx,ecx
		4088	mov ecx,ebx
465	serge	4089	mov ebx, eax
75	diamond	4090
1	ha	4091	sys_putimage:
53	mikedld	4092	test ecx,0x80008000
		4093	jnz .exit
		4094	test ecx,0x0000FFFF
		4095	jz .exit
		4096	test ecx,0xFFFF0000
		4097	jnz @f
		4098	.exit:
		4099	ret
		4100	@@:
465	serge	4101	mov edi,[current_slot]
		4102	add dx,word[edi+APPDATA.wnd_clientbox.top]
429	serge	4103	rol edx,16
465	serge	4104	add dx,word[edi+APPDATA.wnd_clientbox.left]
429	serge	4105	rol edx,16
114	mikedld	4106	.forced:
429	serge	4107	push ebp esi 0
		4108	mov ebp, putimage_get24bpp
		4109	mov esi, putimage_init24bpp
283	diamond	4110	sys_putimage_bpp:
		4111	; call [disable_mouse] ; this will be done in xxx_putimage
117	mario79	4112	; mov eax, vga_putimage
429	serge	4113	cmp [SCR_MODE], word 0x12
		4114	jz @f ;.doit
		4115	mov eax, vesa12_putimage
		4116	cmp [SCR_MODE], word 0100000000000000b
		4117	jae @f
		4118	cmp [SCR_MODE], word 0x13
		4119	jnz .doit
75	diamond	4120	@@:
429	serge	4121	mov eax, vesa20_putimage
75	diamond	4122	.doit:
429	serge	4123	inc [mouse_pause]
		4124	call eax
		4125	dec [mouse_pause]
		4126	pop ebp esi ebp
		4127	jmp [draw_pointer]
1	ha	4128
283	diamond	4129	syscall_putimage_palette:
465	serge	4130	mov edi, esi
429	serge	4131	mov esi, edx
		4132	mov edx, ecx
		4133	mov ecx, ebx
465	serge	4134	mov ebx, eax
283	diamond	4135	sys_putimage_palette:
		4136	; ebx = pointer to image
		4137	; ecx = [xsize]*65536 + [ysize]
		4138	; edx = [xstart]*65536 + [ystart]
314	diamond	4139	; esi = number of bits per pixel, must be 8, 24 or 32
283	diamond	4140	; edi = pointer to palette
314	diamond	4141	; ebp = row delta
429	serge	4142	mov eax, [CURRENT_TASK]
		4143	shl eax, 8
		4144	add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top]
		4145	rol edx, 16
		4146	add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left]
		4147	rol edx, 16
283	diamond	4148	.forced:
429	serge	4149	push ebp esi ebp
		4150	cmp esi, 8
		4151	jnz @f
		4152	mov ebp, putimage_get8bpp
		4153	mov esi, putimage_init8bpp
		4154	jmp sys_putimage_bpp
314	diamond	4155	@@:
429	serge	4156	cmp esi, 24
		4157	jnz @f
		4158	mov ebp, putimage_get24bpp
		4159	mov esi, putimage_init24bpp
		4160	jmp sys_putimage_bpp
314	diamond	4161	@@:
429	serge	4162	cmp esi, 32
		4163	jnz @f
		4164	mov ebp, putimage_get32bpp
		4165	mov esi, putimage_init32bpp
		4166	jmp sys_putimage_bpp
314	diamond	4167	@@:
429	serge	4168	pop ebp esi
		4169	ret
283	diamond	4170
		4171	putimage_init24bpp:
429	serge	4172	lea eax, [eax*3]
283	diamond	4173	putimage_init8bpp:
429	serge	4174	ret
283	diamond	4175
		4176	putimage_get24bpp:
429	serge	4177	mov eax, [esi]
		4178	add esi, 3
		4179	ret 4
283	diamond	4180	putimage_get8bpp:
429	serge	4181	movzx eax, byte [esi]
		4182	push edx
		4183	mov edx, [esp+8]
		4184	mov eax, [edx+eax*4]
		4185	pop edx
		4186	inc esi
		4187	ret 4
283	diamond	4188
314	diamond	4189	putimage_init32bpp:
429	serge	4190	shl eax, 2
		4191	ret
314	diamond	4192	putimage_get32bpp:
429	serge	4193	lodsd
		4194	ret 4
314	diamond	4195
1	ha	4196	; eax x beginning
		4197	; ebx y beginning
		4198	; ecx x end
283	diamond	4199	; edx y end
1	ha	4200	; edi color
		4201
		4202	__sys_drawbar:
465	serge	4203	mov esi,[current_slot]
		4204	add eax,[esi+APPDATA.wnd_clientbox.left]
		4205	add ecx,[esi+APPDATA.wnd_clientbox.left]
		4206	add ebx,[esi+APPDATA.wnd_clientbox.top]
		4207	add edx,[esi+APPDATA.wnd_clientbox.top]
114	mikedld	4208	.forced:
33	mario79	4209	inc [mouse_pause]
283	diamond	4210	; call [disable_mouse]
381	serge	4211	cmp [SCR_MODE],word 0x12
429	serge	4212	je dbv20
1	ha	4213	sdbv20:
381	serge	4214	cmp [SCR_MODE],word 0100000000000000b
1	ha	4215	jge dbv20
381	serge	4216	cmp [SCR_MODE],word 0x13
429	serge	4217	je dbv20
1	ha	4218	call vesa12_drawbar
33	mario79	4219	dec [mouse_pause]
36	mario79	4220	call [draw_pointer]
1	ha	4221	ret
		4222	dbv20:
		4223	call vesa20_drawbar
33	mario79	4224	dec [mouse_pause]
36	mario79	4225	call [draw_pointer]
1	ha	4226	ret
		4227
		4228
		4229
		4230	kb_read:
		4231
429	serge	4232	push ecx edx
1	ha	4233
429	serge	4234	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4235	kr_loop:
429	serge	4236	in al,0x64
		4237	test al,1
		4238	jnz kr_ready
		4239	loop kr_loop
		4240	mov ah,1
		4241	jmp kr_exit
1	ha	4242	kr_ready:
429	serge	4243	push ecx
		4244	mov ecx,32
1	ha	4245	kr_delay:
429	serge	4246	loop kr_delay
		4247	pop ecx
		4248	in al,0x60
		4249	xor ah,ah
1	ha	4250	kr_exit:
		4251
429	serge	4252	pop edx ecx
1	ha	4253
429	serge	4254	ret
1	ha	4255
		4256
		4257	kb_write:
		4258
429	serge	4259	push ecx edx
1	ha	4260
429	serge	4261	mov dl,al
265	diamond	4262	; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
		4263	; kw_loop1:
		4264	; in al,0x64
		4265	; test al,0x20
		4266	; jz kw_ok1
		4267	; loop kw_loop1
		4268	; mov ah,1
		4269	; jmp kw_exit
		4270	; kw_ok1:
429	serge	4271	in al,0x60
		4272	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4273	kw_loop:
429	serge	4274	in al,0x64
		4275	test al,2
		4276	jz kw_ok
		4277	loop kw_loop
		4278	mov ah,1
		4279	jmp kw_exit
1	ha	4280	kw_ok:
429	serge	4281	mov al,dl
		4282	out 0x60,al
		4283	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4284	kw_loop3:
429	serge	4285	in al,0x64
		4286	test al,2
		4287	jz kw_ok3
		4288	loop kw_loop3
		4289	mov ah,1
		4290	jmp kw_exit
1	ha	4291	kw_ok3:
429	serge	4292	mov ah,8
1	ha	4293	kw_loop4:
429	serge	4294	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4295	kw_loop5:
429	serge	4296	in al,0x64
		4297	test al,1
		4298	jnz kw_ok4
		4299	loop kw_loop5
		4300	dec ah
		4301	jnz kw_loop4
1	ha	4302	kw_ok4:
429	serge	4303	xor ah,ah
1	ha	4304	kw_exit:
		4305
429	serge	4306	pop edx ecx
1	ha	4307
429	serge	4308	ret
1	ha	4309
		4310
		4311	kb_cmd:
		4312
429	serge	4313	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4314	c_wait:
429	serge	4315	in al,0x64
		4316	test al,2
		4317	jz c_send
		4318	loop c_wait
		4319	jmp c_error
1	ha	4320	c_send:
429	serge	4321	mov al,bl
		4322	out 0x64,al
		4323	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4324	c_accept:
429	serge	4325	in al,0x64
		4326	test al,2
		4327	jz c_ok
		4328	loop c_accept
1	ha	4329	c_error:
429	serge	4330	mov ah,1
		4331	jmp c_exit
1	ha	4332	c_ok:
429	serge	4333	xor ah,ah
1	ha	4334	c_exit:
429	serge	4335	ret
1	ha	4336
		4337
		4338	setmouse: ; set mousepicture -pointer
429	serge	4339	; ps2 mouse enable
1	ha	4340
381	serge	4341	mov [MOUSE_PICTURE],dword mousepointer
1	ha	4342
		4343	cli
33	mario79	4344	; mov bl,0xa8 ; enable mouse cmd
		4345	; call kb_cmd
		4346	; call kb_read ; read status
		4347	; mov bl,0x20 ; get command byte
		4348	; call kb_cmd
		4349	; call kb_read
		4350	; or al,3 ; enable interrupt
		4351	; mov bl,0x60 ; write command
		4352	; push eax
		4353	; call kb_cmd
		4354	; pop eax
		4355	; call kb_write
		4356	; mov bl,0xd4 ; for mouse
		4357	; call kb_cmd
		4358	; mov al,0xf4 ; enable mouse device
		4359	; call kb_write
		4360	; call kb_read ; read status return
1	ha	4361
		4362	; com1 mouse enable
		4363
		4364	mov bx,0x3f8 ; combase
		4365
		4366	mov dx,bx
		4367	add dx,3
		4368	mov al,0x80
		4369	out dx,al
		4370
		4371	mov dx,bx
		4372	add dx,1
		4373	mov al,0
		4374	out dx,al
		4375
		4376	mov dx,bx
		4377	add dx,0
429	serge	4378	mov al,0x30*2 ; 0x30 / 4
1	ha	4379	out dx,al
		4380
		4381	mov dx,bx
		4382	add dx,3
429	serge	4383	mov al,2 ; 3
1	ha	4384	out dx,al
		4385
		4386	mov dx,bx
		4387	add dx,4
		4388	mov al,0xb
		4389	out dx,al
		4390
		4391	mov dx,bx
		4392	add dx,1
		4393	mov al,1
		4394	out dx,al
		4395
		4396
		4397	; com2 mouse enable
		4398
		4399	mov bx,0x2f8 ; combase
		4400
		4401	mov dx,bx
		4402	add dx,3
		4403	mov al,0x80
		4404	out dx,al
		4405
		4406	mov dx,bx
		4407	add dx,1
		4408	mov al,0
		4409	out dx,al
		4410
		4411	mov dx,bx
		4412	add dx,0
		4413	mov al,0x30*2
		4414	out dx,al
		4415
		4416	mov dx,bx
		4417	add dx,3
		4418	mov al,2
		4419	out dx,al
		4420
		4421	mov dx,bx
		4422	add dx,4
		4423	mov al,0xb
		4424	out dx,al
		4425
		4426	mov dx,bx
		4427	add dx,1
		4428	mov al,1
		4429	out dx,al
		4430
		4431	ret
		4432
		4433
		4434	_rdtsc:
164	serge	4435	bt [cpu_caps], CAPS_TSC
		4436	jnc ret_rdtsc
1	ha	4437	rdtsc
		4438	ret
		4439	ret_rdtsc:
		4440	mov edx,0xffffffff
		4441	mov eax,0xffffffff
		4442	ret
		4443
		4444	rerouteirqs:
		4445
429	serge	4446	cli
1	ha	4447
429	serge	4448	mov al,0x11 ; icw4, edge triggered
		4449	out 0x20,al
		4450	call pic_delay
		4451	out 0xA0,al
		4452	call pic_delay
1	ha	4453
429	serge	4454	mov al,0x20 ; generate 0x20 +
		4455	out 0x21,al
		4456	call pic_delay
		4457	mov al,0x28 ; generate 0x28 +
		4458	out 0xA1,al
		4459	call pic_delay
1	ha	4460
429	serge	4461	mov al,0x04 ; slave at irq2
		4462	out 0x21,al
		4463	call pic_delay
		4464	mov al,0x02 ; at irq9
		4465	out 0xA1,al
		4466	call pic_delay
1	ha	4467
429	serge	4468	mov al,0x01 ; 8086 mode
		4469	out 0x21,al
		4470	call pic_delay
		4471	out 0xA1,al
		4472	call pic_delay
1	ha	4473
429	serge	4474	mov al,255 ; mask all irq's
		4475	out 0xA1,al
		4476	call pic_delay
		4477	out 0x21,al
		4478	call pic_delay
1	ha	4479
429	serge	4480	mov ecx,0x1000
		4481	cld
		4482	picl1: call pic_delay
		4483	loop picl1
1	ha	4484
429	serge	4485	mov al,255 ; mask all irq's
		4486	out 0xA1,al
		4487	call pic_delay
		4488	out 0x21,al
		4489	call pic_delay
1	ha	4490
429	serge	4491	cli
1	ha	4492
429	serge	4493	ret
1	ha	4494
		4495
		4496	pic_delay:
		4497
429	serge	4498	jmp pdl1
		4499	pdl1: ret
1	ha	4500
		4501
		4502	sys_msg_board_str:
		4503
		4504	pushad
		4505	@@:
		4506	cmp [esi],byte 0
		4507	je @f
		4508	mov eax,1
		4509	movzx ebx,byte [esi]
		4510	call sys_msg_board
		4511	inc esi
		4512	jmp @b
		4513	@@:
		4514	popad
		4515	ret
		4516
		4517	uglobal
373	mikedld	4518	msg_board_data: times 4096 db 0
1	ha	4519	msg_board_count dd 0x0
		4520	endg
		4521
		4522	sys_msg_board:
		4523
		4524	; eax=1 : write : bl byte to write
		4525	; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al
		4526
		4527	mov ecx,[msg_board_count]
		4528	cmp eax, 1
		4529	jne smbl1
		4530
		4531
		4532	mov [msg_board_data+ecx],bl
		4533	inc ecx
373	mikedld	4534	and ecx, 4095
1	ha	4535	mov [msg_board_count], ecx
		4536	mov [check_idle_semaphore], 5
		4537	ret
		4538	smbl1:
		4539
		4540	cmp eax, 2
		4541	jne smbl2
		4542	test ecx, ecx
		4543	jz smbl21
		4544	; mov edi, msg_board_data
		4545	; mov esi, msg_board_data+1
		4546	; movzx eax, byte [edi]
		4547	mov eax, msg_board_data+1
		4548	mov ebx, msg_board_data
		4549	movzx edx, byte [ebx]
		4550	call memmove
		4551	; push ecx
		4552	; shr ecx, 2
		4553	; cld
		4554	; rep movsd
		4555	; pop ecx
		4556	; and ecx, 3
		4557	; rep movsb
		4558	dec [msg_board_count]
		4559	mov [esp+36], edx ;eax
		4560	mov [esp+24], dword 1
		4561	ret
		4562	smbl21:
		4563	mov [esp+36], ecx
		4564	mov [esp+24], ecx
		4565
		4566	smbl2:
		4567	ret
		4568
		4569
		4570
		4571	sys_process_def:
429	serge	4572	mov edi, [CURRENT_TASK]
1	ha	4573
429	serge	4574	dec eax ; 1 = set keyboard mode
1	ha	4575	jne no_set_keyboard_setup
		4576
		4577	shl edi,8
380	serge	4578	mov [edi+SLOT_BASE + APPDATA.keyboard_mode],bl
1	ha	4579
		4580	ret
		4581
		4582	no_set_keyboard_setup:
		4583
429	serge	4584	dec eax ; 2 = get keyboard mode
1	ha	4585	jne no_get_keyboard_setup
		4586
		4587	shl edi,8
380	serge	4588	movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode]
1	ha	4589
		4590	mov [esp+36],eax
		4591
		4592	ret
		4593
		4594	no_get_keyboard_setup:
		4595
429	serge	4596	dec eax ; 3 = get keyboard ctrl, alt, shift
1	ha	4597	jne no_get_keyboard_cas
		4598
		4599	; xor eax,eax
		4600	; movzx eax,byte [shift]
		4601	; movzx ebx,byte [ctrl]
		4602	; shl ebx,2
		4603	; add eax,ebx
		4604	; movzx ebx,byte [alt]
		4605	; shl ebx,3
		4606	; add eax,ebx
		4607
		4608	;// mike.dld [
		4609	mov eax, [kb_state]
		4610	;// mike.dld ]
		4611
		4612	mov [esp+36],eax
		4613
		4614	ret
		4615
		4616	no_get_keyboard_cas:
		4617
429	serge	4618	dec eax
		4619	jnz no_add_keyboard_hotkey
1	ha	4620
429	serge	4621	mov eax, hotkey_list
92	diamond	4622	@@:
429	serge	4623	cmp dword [eax+8], 0
		4624	jz .found_free
		4625	add eax, 16
		4626	cmp eax, hotkey_list+16*256
		4627	jb @b
		4628	mov dword [esp+36], 1
		4629	ret
92	diamond	4630	.found_free:
429	serge	4631	mov [eax+8], edi
		4632	mov [eax+4], ecx
		4633	movzx ebx, bl
		4634	lea ebx, [hotkey_scancodes+ebx*4]
		4635	mov ecx, [ebx]
		4636	mov [eax], ecx
		4637	mov [ebx], eax
		4638	mov [eax+12], ebx
		4639	jecxz @f
		4640	mov [ecx+12], eax
92	diamond	4641	@@:
429	serge	4642	and dword [esp+36], 0
		4643	ret
92	diamond	4644
		4645	no_add_keyboard_hotkey:
		4646
429	serge	4647	dec eax
		4648	jnz no_del_keyboard_hotkey
92	diamond	4649
429	serge	4650	movzx ebx, bl
		4651	lea ebx, [hotkey_scancodes+ebx*4]
		4652	mov eax, [ebx]
92	diamond	4653	.scan:
429	serge	4654	test eax, eax
		4655	jz .notfound
		4656	cmp [eax+8], edi
		4657	jnz .next
		4658	cmp [eax+4], ecx
		4659	jz .found
92	diamond	4660	.next:
429	serge	4661	mov eax, [eax]
		4662	jmp .scan
92	diamond	4663	.notfound:
429	serge	4664	mov dword [esp+36], 1
		4665	ret
92	diamond	4666	.found:
429	serge	4667	mov ecx, [eax]
		4668	jecxz @f
		4669	mov edx, [eax+12]
		4670	mov [ecx+12], edx
92	diamond	4671	@@:
429	serge	4672	mov ecx, [eax+12]
		4673	mov edx, [eax]
		4674	mov [ecx], edx
		4675	xor edx, edx
		4676	mov [eax+4], edx
		4677	mov [eax+8], edx
		4678	mov [eax+12], edx
		4679	mov [eax], edx
		4680	mov [esp+36], edx
		4681	ret
92	diamond	4682
		4683	no_del_keyboard_hotkey:
1	ha	4684	ret
		4685
		4686
		4687	align 4
		4688
429	serge	4689	sys_gs: ; direct screen access
1	ha	4690
429	serge	4691	cmp eax,1 ; resolution
1	ha	4692	jne no_gs1
381	serge	4693	mov eax,[ScreenWidth]
1	ha	4694	shl eax,16
381	serge	4695	mov ax,[ScreenHeight]
1	ha	4696	add eax,0x00010001
		4697	mov [esp+36],eax
		4698	ret
		4699	no_gs1:
		4700
429	serge	4701	cmp eax,2 ; bits per pixel
1	ha	4702	jne no_gs2
381	serge	4703	movzx eax,byte [ScreenBPP]
1	ha	4704	mov [esp+36],eax
		4705	ret
		4706	no_gs2:
		4707
429	serge	4708	cmp eax,3 ; bytes per scanline
1	ha	4709	jne no_gs3
381	serge	4710	mov eax,[BytesPerScanLine]
1	ha	4711	mov [esp+36],eax
		4712	ret
		4713	no_gs3:
		4714
		4715	mov [esp+36],dword -1
		4716	ret
		4717
		4718
		4719	align 4 ; PCI functions
		4720
		4721	sys_pci:
		4722
		4723	call pci_api
		4724	mov [esp+36],eax
		4725	ret
		4726
		4727
		4728	align 4 ; system functions
		4729
429	serge	4730	syscall_setpixel: ; SetPixel
1	ha	4731
		4732
379	serge	4733	mov edx,[TASK_BASE]
115	poddubny	4734	add eax,[edx-twdw+WDATA.box.left]
		4735	add ebx,[edx-twdw+WDATA.box.top]
465	serge	4736	mov edi,[current_slot]
		4737	add eax,[edi+APPDATA.wnd_clientbox.left]
		4738	add ebx,[edi+APPDATA.wnd_clientbox.top]
112	poddubny	4739	xor edi,edi ; no force
114	mikedld	4740	; mov edi,1
112	poddubny	4741	call [disable_mouse]
1	ha	4742	jmp [putpixel]
		4743
		4744	align 4
		4745
429	serge	4746	syscall_writetext: ; WriteText
1	ha	4747
465	serge	4748	mov edi,[TASK_BASE]
		4749	mov ebp,[edi-twdw+WDATA.box.left]
		4750	push esi
		4751	mov esi,[current_slot]
		4752	add ebp,[esi+APPDATA.wnd_clientbox.left]
		4753	shl ebp,16
		4754	add ebp,[edi-twdw+WDATA.box.top]
		4755	add bp,word[esi+APPDATA.wnd_clientbox.top]
		4756	pop esi
		4757	add ecx,[edi+TASKDATA.mem_start]
		4758	add eax,ebp
		4759	xor edi,edi
		4760	jmp dtext
1	ha	4761
		4762	align 4
		4763
429	serge	4764	syscall_openramdiskfile: ; OpenRamdiskFile
1	ha	4765
		4766
379	serge	4767	mov edi,[TASK_BASE]
164	serge	4768	add edi,TASKDATA.mem_start
1	ha	4769	add eax,[edi]
		4770	add edx,[edi]
		4771	mov esi,12
		4772	call fileread
		4773	mov [esp+36],ebx
		4774	ret
		4775
		4776	align 4
		4777
429	serge	4778	syscall_drawrect: ; DrawRect
1	ha	4779
		4780	mov edi,ecx
52	mikedld	4781	and edi,0x80FFFFFF
1	ha	4782	test ax,ax
		4783	je drectr
		4784	test bx,bx
		4785	je drectr
		4786	movzx ecx,ax
		4787	shr eax,16
		4788	movzx edx,bx
		4789	shr ebx,16
465	serge	4790	mov esi,[current_slot]
		4791	add eax,[esi+APPDATA.wnd_clientbox.left]
		4792	add ebx,[esi+APPDATA.wnd_clientbox.top]
1	ha	4793	add ecx,eax
		4794	add edx,ebx
		4795	jmp [drawbar]
		4796	drectr:
		4797	ret
		4798
		4799	align 4
		4800
429	serge	4801	syscall_getscreensize: ; GetScreenSize
1	ha	4802
381	serge	4803	movzx eax,word[ScreenWidth]
1	ha	4804	shl eax,16
381	serge	4805	mov ax,[ScreenHeight]
1	ha	4806	mov [esp+36],eax
		4807	ret
		4808
		4809	align 4
		4810
429	serge	4811	syscall_cdaudio: ; CD
1	ha	4812
		4813	call sys_cd_audio
		4814	mov [esp+36],eax
		4815	ret
		4816
		4817	align 4
		4818
429	serge	4819	syscall_delramdiskfile: ; DelRamdiskFile
1	ha	4820
379	serge	4821	mov edi,[TASK_BASE]
164	serge	4822	add edi,TASKDATA.mem_start
1	ha	4823	add eax,[edi]
		4824	call filedelete
		4825	mov [esp+36],eax
		4826	ret
		4827
		4828	align 4
		4829
429	serge	4830	syscall_writeramdiskfile: ; WriteRamdiskFile
1	ha	4831
379	serge	4832	mov edi,[TASK_BASE]
164	serge	4833	add edi,TASKDATA.mem_start
1	ha	4834	add eax,[edi]
		4835	add ebx,[edi]
		4836	call filesave
		4837	mov [esp+36],eax
		4838	ret
		4839
		4840	align 4
		4841
429	serge	4842	syscall_getpixel: ; GetPixel
381	serge	4843	mov ecx,[ScreenWidth]
1	ha	4844	inc ecx
		4845	xor edx,edx
		4846	div ecx
		4847	mov ebx,edx
		4848	xchg eax,ebx
465	serge	4849	call dword [GETPIXEL]
1	ha	4850	mov [esp+36],ecx
		4851	ret
		4852
		4853	align 4
		4854
429	serge	4855	syscall_readstring: ; ReadString
1	ha	4856
379	serge	4857	mov edi,[TASK_BASE]
164	serge	4858	add edi,TASKDATA.mem_start
1	ha	4859	add eax,[edi]
		4860	call read_string
		4861	mov [esp+36],eax
		4862	ret
		4863
		4864	align 4
		4865
429	serge	4866	syscall_drawline: ; DrawLine
1	ha	4867
379	serge	4868	mov edi,[TASK_BASE]
115	poddubny	4869	movzx edx,word[edi-twdw+WDATA.box.left]
1	ha	4870	mov ebp,edx
465	serge	4871	mov esi,[current_slot]
		4872	add ebp,[esi+APPDATA.wnd_clientbox.left]
		4873	add dx,word[esi+APPDATA.wnd_clientbox.left]
1	ha	4874	shl edx,16
		4875	add ebp,edx
115	poddubny	4876	movzx edx,word[edi-twdw+WDATA.box.top]
1	ha	4877	add eax,ebp
		4878	mov ebp,edx
465	serge	4879	add ebp,[esi+APPDATA.wnd_clientbox.top]
		4880	add dx,word[esi+APPDATA.wnd_clientbox.top]
1	ha	4881	shl edx,16
		4882	xor edi,edi
		4883	add edx,ebp
		4884	add ebx,edx
		4885	jmp [draw_line]
		4886
		4887	align 4
		4888
429	serge	4889	syscall_getirqowner: ; GetIrqOwner
75	diamond	4890	cmp eax,16
		4891	jae .err
1	ha	4892	shl eax,2
		4893	add eax,irq_owner
		4894	mov eax,[eax]
		4895	mov [esp+36],eax
		4896	ret
75	diamond	4897	.err:
		4898	or dword [esp+36], -1
		4899	ret
1	ha	4900
		4901	align 4
		4902
429	serge	4903	syscall_reserveportarea: ; ReservePortArea and FreePortArea
1	ha	4904
		4905	call r_f_port_area
		4906	mov [esp+36],eax
		4907	ret
		4908
		4909	align 4
		4910
429	serge	4911	syscall_threads: ; CreateThreads
1	ha	4912
		4913	call sys_threads
		4914	mov [esp+36],eax
		4915	ret
		4916
		4917	align 4
		4918
		4919	stack_driver_stat:
		4920
429	serge	4921	call app_stack_handler ; Stack status
1	ha	4922
		4923	; mov [check_idle_semaphore],5 ; enable these for zero delay
		4924	; call change_task ; between sent packet
		4925
		4926	mov [esp+36],eax
		4927	ret
		4928
		4929	align 4
		4930
429	serge	4931	socket: ; Socket interface
1	ha	4932	call app_socket_handler
		4933
		4934	; mov [check_idle_semaphore],5 ; enable these for zero delay
		4935	; call change_task ; between sent packet
		4936
		4937	mov [esp+36],eax
		4938	mov [esp+24],ebx
		4939	ret
		4940
		4941	align 4
		4942
429	serge	4943	user_events: ; User event times
1	ha	4944
		4945	mov eax,0x12345678
		4946	mov [esp+36],eax
		4947
		4948	ret
		4949
		4950	align 4
		4951
429	serge	4952	read_from_hd: ; Read from hd - fn not in use
1	ha	4953
379	serge	4954	mov edi,[TASK_BASE]
115	poddubny	4955	add edi,TASKDATA.mem_start
1	ha	4956	add eax,[edi]
		4957	add ecx,[edi]
		4958	add edx,[edi]
		4959	call file_read
		4960
		4961	mov [esp+36],eax
		4962	mov [esp+24],ebx
		4963
		4964	ret
		4965
375	Ghost	4966	align 4
		4967	paleholder:
		4968	ret
378	serge	4969
76	mario79	4970	; --------------- APM ---------------------
		4971	apm_entry dp 0
429	serge	4972	apm_vf dd 0
1	ha	4973	align 4
76	mario79	4974	sys_apm:
		4975	cmp word [apm_vf], 0 ; Check APM BIOS enable
		4976	jne @f
429	serge	4977	or [esp + 56], byte 1 ; error
		4978	mov [esp + 36], dword 8 ; 32-bit protected-mode interface not supported
76	mario79	4979	ret
164	serge	4980
465	serge	4981	@@:
		4982	xchg eax, ecx
76	mario79	4983	xchg ebx, ecx
164	serge	4984
76	mario79	4985	cmp al, 3
429	serge	4986	ja @f
78	diamond	4987	and [esp + 56], byte 0xfe ; emulate func 0..3 as func 0
76	mario79	4988	mov eax, [apm_vf]
		4989	mov [esp + 36], eax
		4990	shr eax, 16
		4991	mov [esp + 32], eax
		4992	ret
78	diamond	4993
465	serge	4994	@@:
		4995
		4996	mov esi, [master_tab+(OS_BASE shr 20)]
		4997	xchg [master_tab], esi
		4998	push esi
		4999	mov edi, cr3
		5000	mov cr3, edi ;flush TLB
		5001
		5002	call pword [apm_entry] ; call APM BIOS
		5003
		5004	xchg eax, [esp]
		5005	mov [master_tab], eax
		5006	mov eax, cr3
		5007	mov cr3, eax
		5008	pop eax
		5009
76	mario79	5010	mov [esp + 8 ], edi
		5011	mov [esp + 12], esi
		5012	mov [esp + 24], ebx
		5013	mov [esp + 28], edx
		5014	mov [esp + 32], ecx
		5015	mov [esp + 36], eax
		5016	setc al
78	diamond	5017	and [esp + 56], byte 0xfe
429	serge	5018	or [esp + 56], al
465	serge	5019
		5020
76	mario79	5021	ret
		5022	; -----------------------------------------
1	ha	5023
76	mario79	5024	align 4
		5025
429	serge	5026	undefined_syscall: ; Undefined system call
1	ha	5027
		5028	mov [esp+36],dword -1
		5029	ret
		5030
465	serge	5031	align 4
		5032	system_shutdown: ; shut down the system
1	ha	5033
465	serge	5034	cmp byte [BOOT_VAR+0x9030], 1
		5035	jne @F
		5036	ret
		5037	@@:
		5038	call stop_all_services
		5039	push 3 ; stop playing cd
		5040	pop eax
		5041	call sys_cd_audio
1	ha	5042
465	serge	5043	yes_shutdown_param:
		5044	cli
1	ha	5045
465	serge	5046	mov eax, kernel_file ; load kernel.mnt to 0x8000:0
		5047	push 12
		5048	pop esi
		5049	xor ebx,ebx
		5050	or ecx,-1
		5051	mov edx, OS_BASE+0x80000
		5052	call fileread
1	ha	5053
465	serge	5054	mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0
		5055	mov edi,OS_BASE+0x40000
		5056	mov ecx,1000
		5057	rep movsb
1	ha	5058
465	serge	5059	mov esi,OS_BASE+0x2F0000 ; restore 0x0 - 0xffff
		5060	mov edi, OS_BASE
		5061	mov ecx,0x10000/4
		5062	cld
		5063	rep movsd
1	ha	5064
465	serge	5065	call restorefatchain
1	ha	5066
465	serge	5067	mov al, 0xFF
		5068	out 0x21, al
		5069	out 0xA1, al
1	ha	5070
465	serge	5071	mov word [OS_BASE+0x467+0],pr_mode_exit
		5072	mov word [OS_BASE+0x467+2],0x1000
1	ha	5073
465	serge	5074	mov al,0x0F
		5075	out 0x70,al
		5076	mov al,0x05
		5077	out 0x71,al
1	ha	5078
465	serge	5079	mov al,0xFE
		5080	out 0x64,al
		5081	hlt
1	ha	5082
		5083
465	serge	5084	include "data32.inc"
1	ha	5085
465	serge	5086	__REV__ = __REV
1	ha	5087
		5088	uglobals_size = $ - endofcode
41	mikedld	5089	diff16 "end of kernel code",0,$
426	mikedld	5090

Subversion Repositories Kolibri OS

(root)/kernel/trunk/kernel.asm – Rev 485