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

Rev	Author	Line No.	Line
1	ha	1	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		2	;;
1941	art_zh	3	;; Copyright (C) KolibriOS team 2004-2011. All rights reserved.
431	serge	4	;; PROGRAMMING:
		5	;; Ivan Poddubny
		6	;; Marat Zakiyanov (Mario79)
		7	;; VaStaNi
		8	;; Trans
		9	;; Mihail Semenyako (mike.dld)
		10	;; Sergey Kuzmin (Wildwest)
		11	;; Andrey Halyavin (halyavin)
		12	;; Mihail Lisovin (Mihasik)
		13	;; Andrey Ignatiev (andrew_programmer)
		14	;; NoName
		15	;; Evgeny Grechnikov (Diamond)
		16	;; Iliya Mihailov (Ghost)
		17	;; Sergey Semyonov (Serge)
		18	;; Johnny_B
543	spraid	19	;; SPraid (simba)
1043	hidnplayr	20	;; Hidnplayr
1273	Lrz	21	;; Alexey Teplov ()
1941	art_zh	22	;; Rus
		23	;; Nable
		24	;; shurf
		25	;; Alver
		26	;; Maxis
		27	;; Galkov
		28	;; CleverMouse
		29	;; tsdima
		30	;; turbanoff
		31	;; Asper
		32	;; art_zh
1	ha	33	;;
431	serge	34	;; Data in this file was originally part of MenuetOS project which is
		35	;; distributed under the terms of GNU GPL. It is modified and redistributed as
		36	;; part of KolibriOS project under the terms of GNU GPL.
1	ha	37	;;
431	serge	38	;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa
		39	;; PROGRAMMING:
1	ha	40	;;
431	serge	41	;; Ville Mikael Turjanmaa, villemt@itu.jyu.fi
		42	;; - main os coding/design
		43	;; Jan-Michael Brummer, BUZZ2@gmx.de
		44	;; Felix Kaiser, info@felix-kaiser.de
		45	;; Paolo Minazzi, paolo.minazzi@inwind.it
		46	;; quickcode@mail.ru
		47	;; Alexey, kgaz@crosswinds.net
		48	;; Juan M. Caravaca, bitrider@wanadoo.es
		49	;; kristol@nic.fi
		50	;; Mike Hibbett, mikeh@oceanfree.net
		51	;; Lasse Kuusijarvi, kuusijar@lut.fi
		52	;; Jarek Pelczar, jarekp3@wp.pl
1	ha	53	;;
431	serge	54	;; KolibriOS is distributed in the hope that it will be useful, but WITHOUT ANY
		55	;; WARRANTY. No author or distributor accepts responsibility to anyone for the
		56	;; consequences of using it or for whether it serves any particular purpose or
		57	;; works at all, unless he says so in writing. Refer to the GNU General Public
		58	;; License (the "GPL") for full details.
		59	;
		60	;; Everyone is granted permission to copy, modify and redistribute KolibriOS,
		61	;; but only under the conditions described in the GPL. A copy of this license
		62	;; is supposed to have been given to you along with KolibriOS so you can know
		63	;; your rights and responsibilities. It should be in a file named COPYING.
		64	;; Among other things, the copyright notice and this notice must be preserved
		65	;; on all copies.
		66	;;
1	ha	67	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
426	mikedld	68
		69	include 'macros.inc'
		70
425	victor	71	$Revision: 2122 $
426	mikedld	72
593	mikedld	73
1055	Galkov	74	USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices
566	serge	75
1043	hidnplayr	76	; Enabling the next line will enable serial output console
		77	;debug_com_base equ 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used
		78
164	serge	79	include "proc32.inc"
7	me_root	80	include "kglobals.inc"
1	ha	81	include "lang.inc"
		82
164	serge	83	include "const.inc"
1055	Galkov	84	max_processes equ 255
		85	tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4
1	ha	86
164	serge	87
1055	Galkov	88	os_stack equ (os_data_l-gdts) ; GDTs
465	serge	89	os_code equ (os_code_l-gdts)
		90	graph_data equ (3+graph_data_l-gdts)
1055	Galkov	91	tss0 equ (tss0_l-gdts)
465	serge	92	app_code equ (3+app_code_l-gdts)
		93	app_data equ (3+app_data_l-gdts)
1220	serge	94	app_tls equ (3+tls_data_l-gdts)
586	serge	95	pci_code_sel equ (pci_code_32-gdts)
		96	pci_data_sel equ (pci_data_32-gdts)
1	ha	97
		98
		99	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		100	;;
		101	;; Included files:
		102	;;
		103	;; Kernel16.inc
		104	;; - Booteng.inc English text for bootup
		105	;; - Bootcode.inc Hardware setup
		106	;; - Pci16.inc PCI functions
		107	;;
		108	;; Kernel32.inc
		109	;; - Sys32.inc Process management
		110	;; - Shutdown.inc Shutdown and restart
		111	;; - Fat32.inc Read / write hd
		112	;; - Vesa12.inc Vesa 1.2 driver
		113	;; - Vesa20.inc Vesa 2.0 driver
		114	;; - Vga.inc VGA driver
		115	;; - Stack.inc Network interface
		116	;; - Mouse.inc Mouse pointer
		117	;; - Scincode.inc Window skinning
		118	;; - Pci32.inc PCI functions
		119	;;
		120	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		121
		122
		123	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		124	;; ;;
		125	;; 16 BIT ENTRY FROM BOOTSECTOR ;;
		126	;; ;;
		127	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		128
		129	use16
1055	Galkov	130	org 0x0
		131	jmp start_of_code
1	ha	132
1324	Lrz	133	version db 'Kolibri OS version 0.7.7.0+ ',13,10,13,10,0
1	ha	134
465	serge	135	include "boot/bootstr.inc" ; language-independent boot messages
1	ha	136	include "boot/preboot.inc"
		137
465	serge	138	if lang eq en
		139	include "boot/booteng.inc" ; english system boot messages
		140	else if lang eq ru
		141	include "boot/bootru.inc" ; russian system boot messages
1055	Galkov	142	include "boot/ru.inc" ; Russian font
465	serge	143	else if lang eq et
		144	include "boot/bootet.inc" ; estonian system boot messages
1055	Galkov	145	include "boot/et.inc" ; Estonian font
465	serge	146	else
		147	include "boot/bootge.inc" ; german system boot messages
		148	end if
1	ha	149
465	serge	150	include "boot/bootcode.inc" ; 16 bit system boot code
		151	include "bus/pci/pci16.inc"
709	diamond	152	include "detect/biosdisk.inc"
1	ha	153
		154	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		155	;; ;;
		156	;; SWITCH TO 32 BIT PROTECTED MODE ;;
		157	;; ;;
		158	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		159
		160
		161	; CR0 Flags - Protected mode and Paging
		162
1055	Galkov	163	mov ecx, CR0_PE
1	ha	164
		165	; Enabling 32 bit protected mode
		166
1055	Galkov	167	sidt [cs:old_ints_h]
1	ha	168
1055	Galkov	169	cli ; disable all irqs
		170	cld
		171	mov al,255 ; mask all irqs
		172	out 0xa1,al
		173	out 0x21,al
		174	l.5: in al, 0x64 ; Enable A20
		175	test al, 2
		176	jnz l.5
		177	mov al, 0xD1
		178	out 0x64, al
		179	l.6: in al, 0x64
		180	test al, 2
		181	jnz l.6
		182	mov al, 0xDF
		183	out 0x60, al
		184	l.7: in al, 0x64
		185	test al, 2
		186	jnz l.7
		187	mov al, 0xFF
		188	out 0x64, al
465	serge	189
1055	Galkov	190	lgdt [cs:tmp_gdt] ; Load GDT
		191	mov eax, cr0 ; protected mode
		192	or eax, ecx
		193	and eax, 10011111b 65536256 + 0xffffff ; caching enabled
		194	mov cr0, eax
		195	jmp pword os_code:B32 ; jmp to enable 32 bit mode
1	ha	196
465	serge	197	align 8
		198	tmp_gdt:
1	ha	199
1055	Galkov	200	dw 23
		201	dd tmp_gdt+0x10000
		202	dw 0
183	diamond	203
1055	Galkov	204	dw 0xffff
		205	dw 0x0000
		206	db 0x00
		207	dw 11011111b *256 +10011010b
		208	db 0x00
375	Ghost	209
1055	Galkov	210	dw 0xffff
		211	dw 0x0000
		212	db 0x00
		213	dw 11011111b *256 +10010010b
		214	db 0x00
1	ha	215
465	serge	216	include "data16.inc"
1	ha	217
465	serge	218	use32
		219	org $+0x10000
1	ha	220
465	serge	221	align 4
		222	B32:
1055	Galkov	223	mov ax,os_stack ; Selector for os
		224	mov ds,ax
		225	mov es,ax
		226	mov fs,ax
		227	mov gs,ax
		228	mov ss,ax
		229	mov esp,0x3ec00 ; Set stack
1	ha	230
465	serge	231	; CLEAR 0x280000 - HEAP_BASE
1	ha	232
1055	Galkov	233	xor eax,eax
1941	art_zh	234	mov edi,CLEAN_ZONE
		235	mov ecx,(HEAP_BASE-OS_BASE-CLEAN_ZONE) / 4
1055	Galkov	236	cld
		237	rep stosd
1	ha	238
1055	Galkov	239	mov edi,0x40000
		240	mov ecx,(0x90000-0x40000)/4
		241	rep stosd
1	ha	242
465	serge	243	; CLEAR KERNEL UNDEFINED GLOBALS
1055	Galkov	244	mov edi, endofcode-OS_BASE
		245	mov ecx, (uglobals_size/4)+4
		246	rep stosd
1	ha	247
465	serge	248	; SAVE & CLEAR 0-0xffff
1	ha	249
1267	Lrz	250	xor esi, esi
1941	art_zh	251	mov edi,(BOOT_VAR-OS_BASE)
1055	Galkov	252	mov ecx,0x10000 / 4
		253	rep movsd
1172	diamond	254	mov edi,0x1000
		255	mov ecx,0xf000 / 4
1055	Galkov	256	rep stosd
429	serge	257
1055	Galkov	258	call test_cpu
		259	bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc
424	spraid	260
1055	Galkov	261	call init_BIOS32
465	serge	262	; MEMORY MODEL
1055	Galkov	263	call mem_test
		264	call init_mem
		265	call init_page_map
1	ha	266
465	serge	267	; ENABLE PAGING
1	ha	268
1055	Galkov	269	mov eax, sys_pgdir-OS_BASE
		270	mov cr3, eax
1	ha	271
1055	Galkov	272	mov eax,cr0
		273	or eax,CR0_PG+CR0_WP
		274	mov cr0,eax
1	ha	275
1055	Galkov	276	lgdt [gdts]
		277	jmp pword os_code:high_code
1	ha	278
513	serge	279	align 4
1055	Galkov	280	bios32_entry dd ?
		281	tmp_page_tabs dd ?
586	serge	282
498	diamond	283	use16
		284	org $-0x10000
		285	include "boot/shutdown.inc" ; shutdown or restart
		286	org $+0x10000
		287	use32
		288
465	serge	289	__DEBUG__ fix 1
		290	__DEBUG_LEVEL__ fix 1
		291	include 'init.inc'
380	serge	292
465	serge	293	org OS_BASE+$
1	ha	294
465	serge	295	align 4
		296	high_code:
1220	serge	297	mov ax, os_stack
		298	mov bx, app_data
		299	mov cx, app_tls
		300	mov ss, ax
		301	add esp, OS_BASE
1	ha	302
1220	serge	303	mov ds, bx
		304	mov es, bx
		305	mov fs, cx
		306	mov gs, bx
1	ha	307
1055	Galkov	308	bt [cpu_caps], CAPS_PGE
		309	jnc @F
1	ha	310
1055	Galkov	311	or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL
519	serge	312
1055	Galkov	313	mov ebx, cr4
		314	or ebx, CR4_PGE
		315	mov cr4, ebx
519	serge	316	@@:
1055	Galkov	317	xor eax, eax
		318	mov dword [sys_pgdir], eax
		319	mov dword [sys_pgdir+4], eax
519	serge	320
1055	Galkov	321	mov eax, cr3
		322	mov cr3, eax ; flush TLB
465	serge	323
1	ha	324	; SAVE REAL MODE VARIABLES
1055	Galkov	325	mov ax, [BOOT_VAR + 0x9031]
		326	mov [IDEContrRegsBaseAddr], ax
76	mario79	327	; --------------- APM ---------------------
465	serge	328
		329	; init selectors
1276	Lrz	330	mov ebx,[BOOT_VAR+0x9040] ; offset of APM entry point
		331	movzx eax,word [BOOT_VAR+0x9050] ; real-mode segment base address of
		332	; protected-mode 32-bit code segment
		333	movzx ecx,word [BOOT_VAR+0x9052] ; real-mode segment base address of
		334	; protected-mode 16-bit code segment
		335	movzx edx,word [BOOT_VAR+0x9054] ; real-mode segment base address of
		336	; protected-mode 16-bit data segment
465	serge	337
		338	shl eax, 4
		339	mov [dword apm_code_32 + 2], ax
		340	shr eax, 16
		341	mov [dword apm_code_32 + 4], al
		342
		343	shl ecx, 4
		344	mov [dword apm_code_16 + 2], cx
		345	shr ecx, 16
		346	mov [dword apm_code_16 + 4], cl
		347
		348	shl edx, 4
		349	mov [dword apm_data_16 + 2], dx
		350	shr edx, 16
		351	mov [dword apm_data_16 + 4], dl
		352
		353	mov dword[apm_entry], ebx
76	mario79	354	mov word [apm_entry + 4], apm_code_32 - gdts
		355
465	serge	356	mov eax, [BOOT_VAR + 0x9044] ; version & flags
76	mario79	357	mov [apm_vf], eax
		358	; -----------------------------------------
1276	Lrz	359	; movzx eax,byte [BOOT_VAR+0x9010] ; mouse port
1	ha	360	; mov [0xF604],byte 1 ;al
1276	Lrz	361	mov al, [BOOT_VAR+0x901F] ; DMA access
		362	mov [allow_dma_access], al
1300	serge	363	movzx eax, byte [BOOT_VAR+0x9000] ; bpp
1276	Lrz	364	mov [ScreenBPP],al
753	serge	365
1300	serge	366	mov [_display.bpp], eax
		367	mov [_display.vrefresh], 60
		368	mov [_display.disable_mouse], __sys_disable_mouse
		369
1055	Galkov	370	movzx eax,word [BOOT_VAR+0x900A] ; X max
1300	serge	371	mov [_display.width], eax
1055	Galkov	372	dec eax
		373	mov [Screen_Max_X],eax
		374	mov [screen_workarea.right],eax
		375	movzx eax,word [BOOT_VAR+0x900C] ; Y max
1300	serge	376	mov [_display.height], eax
1055	Galkov	377	dec eax
		378	mov [Screen_Max_Y],eax
		379	mov [screen_workarea.bottom],eax
		380	movzx eax,word [BOOT_VAR+0x9008] ; screen mode
		381	mov [SCR_MODE],eax
		382	mov eax,[BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add
		383	mov [BANK_SWITCH],eax
		384	mov [BytesPerScanLine],word 640*4 ; Bytes PerScanLine
		385	cmp [SCR_MODE],word 0x13 ; 320x200
		386	je @f
		387	cmp [SCR_MODE],word 0x12 ; VGA 640x480
		388	je @f
1300	serge	389	movzx eax, word[BOOT_VAR+0x9001] ; for other modes
1055	Galkov	390	mov [BytesPerScanLine],ax
1300	serge	391	mov [_display.pitch], eax
465	serge	392	@@:
1300	serge	393	mov eax, [_display.width]
		394	mul [_display.height]
		395	mov [_WinMapSize], eax
		396
1055	Galkov	397	mov esi, BOOT_VAR+0x9080
		398	movzx ecx, byte [esi-1]
		399	mov [NumBiosDisks], ecx
		400	mov edi, BiosDisksData
		401	rep movsd
1	ha	402
		403	; GRAPHICS ADDRESSES
		404
1276	Lrz	405	and byte [BOOT_VAR+0x901e],0x0
1055	Galkov	406	mov eax,[BOOT_VAR+0x9018]
		407	mov [LFBAddress],eax
1	ha	408
1055	Galkov	409	cmp [SCR_MODE],word 0100000000000000b
		410	jge setvesa20
		411	cmp [SCR_MODE],word 0x13
		412	je v20ga32
		413	mov [PUTPIXEL],dword Vesa12_putpixel24 ; Vesa 1.2
		414	mov [GETPIXEL],dword Vesa12_getpixel24
		415	cmp [ScreenBPP],byte 24
		416	jz ga24
		417	mov [PUTPIXEL],dword Vesa12_putpixel32
		418	mov [GETPIXEL],dword Vesa12_getpixel32
1	ha	419	ga24:
1055	Galkov	420	jmp v20ga24
1	ha	421	setvesa20:
1055	Galkov	422	mov [PUTPIXEL],dword Vesa20_putpixel24 ; Vesa 2.0
		423	mov [GETPIXEL],dword Vesa20_getpixel24
		424	cmp [ScreenBPP],byte 24
		425	jz v20ga24
1	ha	426	v20ga32:
1055	Galkov	427	mov [PUTPIXEL],dword Vesa20_putpixel32
		428	mov [GETPIXEL],dword Vesa20_getpixel32
1	ha	429	v20ga24:
1055	Galkov	430	cmp [SCR_MODE],word 0x12 ; 16 C VGA 640x480
		431	jne no_mode_0x12
		432	mov [PUTPIXEL],dword VGA_putpixel
		433	mov [GETPIXEL],dword Vesa20_getpixel32
1	ha	434	no_mode_0x12:
		435
375	Ghost	436	; -------- Fast System Call init ----------
378	serge	437	; Intel SYSENTER/SYSEXIT (AMD CPU support it too)
1055	Galkov	438	bt [cpu_caps], CAPS_SEP
		439	jnc .SEnP ; SysEnter not Present
		440	xor edx, edx
		441	mov ecx, MSR_SYSENTER_CS
		442	mov eax, os_code
		443	wrmsr
		444	mov ecx, MSR_SYSENTER_ESP
434	diamond	445	; mov eax, sysenter_stack ; Check it
1055	Galkov	446	xor eax, eax
		447	wrmsr
		448	mov ecx, MSR_SYSENTER_EIP
		449	mov eax, sysenter_entry
		450	wrmsr
375	Ghost	451	.SEnP:
378	serge	452	; AMD SYSCALL/SYSRET
1055	Galkov	453	cmp byte[cpu_vendor], 'A'
		454	jne .noSYSCALL
		455	mov eax, 0x80000001
		456	cpuid
		457	test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support
		458	jz .noSYSCALL
		459	mov ecx, MSR_AMD_EFER
		460	rdmsr
		461	or eax, 1 ; bit_0 - System Call Extension (SCE)
		462	wrmsr
164	serge	463
1055	Galkov	464	; !!!! It`s dirty hack, fix it !!!
		465	; Bits of EDX :
		466	; Bit 31�16 During the SYSRET instruction, this field is copied into the CS register
		467	; and the contents of this field, plus 8, are copied into the SS register.
		468	; Bit 15�0 During the SYSCALL instruction, this field is copied into the CS register
		469	; and the contents of this field, plus 8, are copied into the SS register.
375	Ghost	470
1055	Galkov	471	; mov edx, (os_code + 16) * 65536 + os_code
		472	mov edx, 0x1B0008
375	Ghost	473
1055	Galkov	474	mov eax, syscall_entry
		475	mov ecx, MSR_AMD_STAR
		476	wrmsr
375	Ghost	477	.noSYSCALL:
		478	; -----------------------------------------
1310	diamond	479	stdcall alloc_page
		480	stdcall map_page, tss-0xF80, eax, PG_SW
		481	stdcall alloc_page
		482	inc eax
		483	mov [SLOT_BASE+256+APPDATA.io_map], eax
		484	stdcall map_page, tss+0x80, eax, PG_SW
		485	stdcall alloc_page
		486	inc eax
		487	mov dword [SLOT_BASE+256+APPDATA.io_map+4], eax
		488	stdcall map_page, tss+0x1080, eax, PG_SW
375	Ghost	489
465	serge	490	; LOAD IDT
378	serge	491
1056	Galkov	492	call build_interrupt_table ;lidt is executed
		493	;lidt [idtreg]
378	serge	494
1055	Galkov	495	call init_kernel_heap
		496	stdcall kernel_alloc, RING0_STACK_SIZE+512
		497	mov [os_stack_seg], eax
164	serge	498
1055	Galkov	499	lea esp, [eax+RING0_STACK_SIZE]
164	serge	500
1055	Galkov	501	mov [tss._ss0], os_stack
		502	mov [tss._esp0], esp
		503	mov [tss._esp], esp
		504	mov [tss._cs],os_code
		505	mov [tss._ss],os_stack
		506	mov [tss._ds],app_data
		507	mov [tss._es],app_data
		508	mov [tss._fs],app_data
		509	mov [tss._gs],app_data
		510	mov [tss._io],128
465	serge	511	;Add IO access table - bit array of permitted ports
1055	Galkov	512	mov edi, tss._io_map_0
		513	xor eax, eax
		514	not eax
		515	mov ecx, 8192/4
		516	rep stosd ; access to 4096*8=65536 ports
164	serge	517
1055	Galkov	518	mov ax,tss0
		519	ltr ax
378	serge	520
1055	Galkov	521	mov [LFBSize], 0x800000
		522	call init_LFB
		523	call init_fpu
		524	call init_malloc
276	serge	525
1055	Galkov	526	stdcall alloc_kernel_space, 0x51000
		527	mov [default_io_map], eax
465	serge	528
1055	Galkov	529	add eax, 0x2000
		530	mov [ipc_tmp], eax
		531	mov ebx, 0x1000
164	serge	532
1055	Galkov	533	add eax, 0x40000
		534	mov [proc_mem_map], eax
164	serge	535
1055	Galkov	536	add eax, 0x8000
		537	mov [proc_mem_pdir], eax
164	serge	538
1055	Galkov	539	add eax, ebx
		540	mov [proc_mem_tab], eax
164	serge	541
1055	Galkov	542	add eax, ebx
		543	mov [tmp_task_pdir], eax
164	serge	544
1055	Galkov	545	add eax, ebx
		546	mov [tmp_task_ptab], eax
164	serge	547
1055	Galkov	548	add eax, ebx
		549	mov [ipc_pdir], eax
164	serge	550
1055	Galkov	551	add eax, ebx
		552	mov [ipc_ptab], eax
164	serge	553
1055	Galkov	554	stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \
		555	(unpack.lc+unpack.lp)))*4
712	serge	556
1055	Galkov	557	mov [unpack.p], eax
709	diamond	558
1055	Galkov	559	call init_events
		560	mov eax, srv.fd-SRV_FD_OFFSET
		561	mov [srv.fd], eax
		562	mov [srv.bk], eax
278	serge	563
41	mikedld	564	;Set base of graphic segment to linear address of LFB
1055	Galkov	565	mov eax,[LFBAddress] ; set for gs
		566	mov [graph_data_l+2],ax
		567	shr eax,16
		568	mov [graph_data_l+4],al
		569	mov [graph_data_l+7],ah
1	ha	570
1300	serge	571	stdcall kernel_alloc, [_WinMapSize]
		572	mov [_WinMapAddress], eax
		573
1267	Lrz	574	xor eax,eax
		575	inc eax
		576	mov [CURRENT_TASK],eax ;dword 1
		577	mov [TASK_COUNT],eax ;dword 1
1055	Galkov	578	mov [TASK_BASE],dword TASK_DATA
		579	mov [current_slot], SLOT_BASE+256
429	serge	580
469	serge	581	; set background
1300	serge	582
1055	Galkov	583	mov [BgrDrawMode],eax
		584	mov [BgrDataWidth],eax
		585	mov [BgrDataHeight],eax
1107	diamond	586	mov [mem_BACKGROUND], 4
		587	mov [img_background], static_background_data
469	serge	588
1055	Galkov	589	mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE
469	serge	590
1154	clevermous	591	stdcall kernel_alloc, 0x10000/8
		592	mov edi, eax
		593	mov [network_free_ports], eax
		594	or eax, -1
		595	mov ecx, 0x10000/32
		596	rep stosd
		597
709	diamond	598	; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f
		599
2112	serge	600	call init_irqs
1055	Galkov	601	call rerouteirqs
709	diamond	602
		603	; Initialize system V86 machine
1055	Galkov	604	call init_sys_v86
709	diamond	605
725	diamond	606	; TIMER SET TO 1/100 S
		607
1055	Galkov	608	mov al,0x34 ; set to 100Hz
		609	out 0x43,al
		610	mov al,0x9b ; lsb 1193180 / 1193
		611	out 0x40,al
		612	mov al,0x2e ; msb
		613	out 0x40,al
725	diamond	614
		615	; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15)
		616	; they are used: when partitions are scanned, hd_read relies on timer
1025	diamond	617	; Also enable IRQ2, because in some configurations
		618	; IRQs from slave controller are not delivered until IRQ2 on master is enabled
1055	Galkov	619	mov al, 0xFA
		620	out 0x21, al
		621	mov al, 0x3F
		622	out 0xA1, al
725	diamond	623
1523	diamond	624	; Enable interrupts in IDE controller
		625	mov al, 0
		626	mov dx, 0x3F6
		627	out dx, al
		628	mov dl, 0x76
		629	out dx, al
		630
256	diamond	631	;!!!!!!!!!!!!!!!!!!!!!!!!!!
		632	include 'detect/disks.inc'
		633	;!!!!!!!!!!!!!!!!!!!!!!!!!!
		634
521	diamond	635	call Parser_params
		636
1962	clevermous	637	if ~ defined extended_primary_loader
		638	; ramdisk image should be loaded by extended primary loader if it exists
1	ha	639	; READ RAMDISK IMAGE FROM HD
		640
		641	;!!!!!!!!!!!!!!!!!!!!!!!
		642	include 'boot/rdload.inc'
		643	;!!!!!!!!!!!!!!!!!!!!!!!
1962	clevermous	644	end if
1	ha	645	; mov [dma_hdd],1
		646	; CALCULATE FAT CHAIN FOR RAMDISK
		647
1055	Galkov	648	call calculatefatchain
1	ha	649
		650	; LOAD VMODE DRIVER
		651
		652	;!!!!!!!!!!!!!!!!!!!!!!!
		653	include 'vmodeld.inc'
		654	;!!!!!!!!!!!!!!!!!!!!!!!
		655
1289	diamond	656	if 0
509	diamond	657	mov ax,[OS_BASE+0x10000+bx_from_load]
1055	Galkov	658	cmp ax,'r1' ; if using not ram disk, then load librares and parameters {SPraid.simba}
488	spraid	659	je no_lib_load
		660	; LOADING LIBRARES
1055	Galkov	661	stdcall dll.Load,@IMPORT ; loading librares for kernel (.obj files)
		662	call load_file_parse_table ; prepare file parse table
		663	call set_kernel_conf ; configure devices and gui
488	spraid	664	no_lib_load:
1289	diamond	665	end if
488	spraid	666
1	ha	667	; LOAD FONTS I and II
		668
1055	Galkov	669	stdcall read_file, char, FONT_I, 0, 2304
		670	stdcall read_file, char2, FONT_II, 0, 2560
490	serge	671
1055	Galkov	672	mov esi,boot_fonts
		673	call boot_log
1	ha	674
		675	; PRINT AMOUNT OF MEMORY
1055	Galkov	676	mov esi, boot_memdetect
		677	call boot_log
1	ha	678
1055	Galkov	679	movzx ecx, word [boot_y]
2104	maximYCH	680	if lang eq ru
		681	or ecx, (10+30*6) shl 16
		682	else
		683	or ecx, (10+29*6) shl 16
		684	end if
1055	Galkov	685	sub ecx, 10
		686	mov edx, 0xFFFFFF
		687	mov ebx, [MEM_AMOUNT]
		688	shr ebx, 20
1276	Lrz	689	xor edi,edi
1055	Galkov	690	mov eax, 0x00040000
1276	Lrz	691	inc edi
1055	Galkov	692	call display_number_force
41	mikedld	693
465	serge	694	; BUILD SCHEDULER
		695
1055	Galkov	696	call build_scheduler ; sys32.inc
465	serge	697
1055	Galkov	698	mov esi,boot_devices
		699	call boot_log
567	serge	700
1055	Galkov	701	mov [pci_access_enabled],1
567	serge	702
1	ha	703
		704	; SET PRELIMINARY WINDOW STACK AND POSITIONS
		705
1055	Galkov	706	mov esi,boot_windefs
		707	call boot_log
1362	mikedld	708	call set_window_defaults
1	ha	709
		710	; SET BACKGROUND DEFAULTS
		711
1055	Galkov	712	mov esi,boot_bgr
		713	call boot_log
		714	call init_background
		715	call calculatebackground
1	ha	716
		717	; RESERVE SYSTEM IRQ'S JA PORT'S
		718
1055	Galkov	719	mov esi,boot_resirqports
		720	call boot_log
		721	call reserve_irqs_ports
1	ha	722
		723	; SET UP OS TASK
		724
1055	Galkov	725	mov esi,boot_setostask
		726	call boot_log
214	serge	727
1055	Galkov	728	xor eax, eax
		729	mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data
1074	Galkov	730	mov dword [SLOT_BASE+APPDATA.exc_handler], eax
		731	mov dword [SLOT_BASE+APPDATA.except_mask], eax
164	serge	732
1055	Galkov	733	; name for OS/IDLE process
281	serge	734
1055	Galkov	735	mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I'
		736	mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE '
		737	mov edi, [os_stack_seg]
		738	mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi
		739	add edi, 0x2000-512
		740	mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi
		741	mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi ; just for case
1310	diamond	742	; [SLOT_BASE+256+APPDATA.io_map] was set earlier
357	serge	743
1055	Galkov	744	mov esi, fpu_data
		745	mov ecx, 512/4
		746	cld
		747	rep movsd
357	serge	748
1074	Galkov	749	mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax
		750	mov dword [SLOT_BASE+256+APPDATA.except_mask], eax
214	serge	751
1055	Galkov	752	mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET
		753	mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx
		754	mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx
281	serge	755
1055	Galkov	756	mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path
1220	serge	757	mov dword [SLOT_BASE+256+APPDATA.tls_base], eax
521	diamond	758
1055	Galkov	759	; task list
1276	Lrz	760	mov dword [TASK_DATA+TASKDATA.mem_start],eax ; process base address
		761	inc eax
		762	mov dword [CURRENT_TASK],eax
		763	mov dword [TASK_COUNT],eax
1055	Galkov	764	mov [current_slot], SLOT_BASE+256
		765	mov [TASK_BASE],dword TASK_DATA
1276	Lrz	766	mov byte[TASK_DATA+TASKDATA.wnd_number],al ; on screen number
		767	mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number
1	ha	768
1316	serge	769	call init_display
1055	Galkov	770	mov eax, [def_cursor]
		771	mov [SLOT_BASE+APPDATA.cursor],eax
		772	mov [SLOT_BASE+APPDATA.cursor+256],eax
281	serge	773
465	serge	774	; READ TSC / SECOND
281	serge	775
1055	Galkov	776	mov esi,boot_tsc
		777	call boot_log
		778	cli
		779	rdtsc ;call _rdtsc
		780	mov ecx,eax
		781	mov esi,250 ; wait 1/4 a second
		782	call delay_ms
		783	rdtsc ;call _rdtsc
		784	sti
		785	sub eax,ecx
		786	shl eax,2
		787	mov [CPU_FREQ],eax ; save tsc / sec
1043	hidnplayr	788	; mov ebx, 1000000
		789	; div ebx
1038	diamond	790	; ��-� �ந��⥫쭮�� ⭮� ��
		791	; ᮢ��襭�� 筠, �� ⮡� ��⪭�� ⥫��
		792	; ��⨬�� ஢ ��...
1055	Galkov	793	mov edx, 2251799814
		794	mul edx
		795	shr edx, 19
		796	mov [stall_mcs], edx
1038	diamond	797	; PRINT CPU FREQUENCY
1055	Galkov	798	mov esi, boot_cpufreq
		799	call boot_log
1	ha	800
1055	Galkov	801	mov ebx, edx
		802	movzx ecx, word [boot_y]
2104	maximYCH	803	if lang eq ru
		804	add ecx, (10+19*6) shl 16 - 10; 'Determining amount of memory'
		805	else
		806	add ecx, (10+17*6) shl 16 - 10; 'Determining amount of memory'
		807	end if
1055	Galkov	808	mov edx, 0xFFFFFF
1276	Lrz	809	xor edi,edi
1055	Galkov	810	mov eax, 0x00040000
1276	Lrz	811	inc edi
1055	Galkov	812	call display_number_force
1038	diamond	813
1	ha	814	; SET VARIABLES
		815
1055	Galkov	816	call set_variables
1	ha	817
774	Rus	818	; SET MOUSE
		819
1055	Galkov	820	;call detect_devices
		821	stdcall load_driver, szPS2MDriver
1106	diamond	822	; stdcall load_driver, szCOM_MDriver
774	Rus	823
1055	Galkov	824	mov esi,boot_setmouse
		825	call boot_log
		826	call setmouse
774	Rus	827
		828
1	ha	829	; STACK AND FDC
		830
1055	Galkov	831	call stack_init
		832	call fdc_init
1	ha	833
		834	; PALETTE FOR 320x200 and 640x480 16 col
		835
1055	Galkov	836	cmp [SCR_MODE],word 0x12
		837	jne no_pal_vga
		838	mov esi,boot_pal_vga
		839	call boot_log
		840	call paletteVGA
1	ha	841	no_pal_vga:
		842
1055	Galkov	843	cmp [SCR_MODE],word 0x13
		844	jne no_pal_ega
		845	mov esi,boot_pal_ega
		846	call boot_log
		847	call palette320x200
1	ha	848	no_pal_ega:
		849
		850	; LOAD DEFAULT SKIN
		851
1055	Galkov	852	call load_default_skin
1	ha	853
465	serge	854	;protect io permission map
		855
1055	Galkov	856	mov esi, [default_io_map]
1310	diamond	857	stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map], PG_MAP
1055	Galkov	858	add esi, 0x1000
1310	diamond	859	stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map+4], PG_MAP
465	serge	860
1055	Galkov	861	stdcall map_page,tss._io_map_0,\
1310	diamond	862	[SLOT_BASE+256+APPDATA.io_map], PG_MAP
1055	Galkov	863	stdcall map_page,tss._io_map_1,\
1310	diamond	864	[SLOT_BASE+256+APPDATA.io_map+4], PG_MAP
465	serge	865
512	spraid	866	mov ax,[OS_BASE+0x10000+bx_from_load]
1055	Galkov	867	cmp ax,'r1' ; if not rused ram disk - load network configuration from files {SPraid.simba}
512	spraid	868	je no_st_network
1055	Galkov	869	call set_network_conf
512	spraid	870	no_st_network:
		871
1	ha	872	; LOAD FIRST APPLICATION
1055	Galkov	873	cli
501	serge	874
1055	Galkov	875	cmp byte [BOOT_VAR+0x9030],1
		876	jne no_load_vrr_m
237	serge	877
1055	Galkov	878	mov ebp, vrr_m
		879	call fs_execute_from_sysdir
488	spraid	880
1260	Lrz	881	; cmp eax,2 ; if vrr_m app found (PID=2)
		882	sub eax,2
		883	jz first_app_found
41	mikedld	884
237	serge	885	no_load_vrr_m:
488	spraid	886
1055	Galkov	887	mov ebp, firstapp
		888	call fs_execute_from_sysdir
488	spraid	889
1260	Lrz	890	; cmp eax,2 ; continue if a process has been loaded
		891	sub eax,2
		892	jz first_app_found
501	serge	893
1055	Galkov	894	mov esi, boot_failed
		895	call boot_log
653	diamond	896
1055	Galkov	897	mov eax, 0xDEADBEEF ; otherwise halt
		898	hlt
501	serge	899
237	serge	900	first_app_found:
501	serge	901
1055	Galkov	902	cli
1	ha	903
1055	Galkov	904	;mov [TASK_COUNT],dword 2
1276	Lrz	905	push 1
		906	pop dword [CURRENT_TASK] ; set OS task fisrt
1	ha	907
21	poddubny	908	; SET KEYBOARD PARAMETERS
1055	Galkov	909	mov al, 0xf6 ; reset keyboard, scan enabled
		910	call kb_write
1	ha	911
1055	Galkov	912	; wait until 8042 is ready
		913	xor ecx,ecx
265	diamond	914	@@:
1055	Galkov	915	in al,64h
		916	and al,00000010b
		917	loopnz @b
1	ha	918
		919	; mov al, 0xED ; svetodiody - only for testing!
		920	; call kb_write
		921	; call kb_read
		922	; mov al, 111b
		923	; call kb_write
		924	; call kb_read
41	mikedld	925
1055	Galkov	926	mov al, 0xF3 ; set repeat rate & delay
		927	call kb_write
265	diamond	928	; call kb_read
1055	Galkov	929	mov al, 0 ; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500
		930	call kb_write
265	diamond	931	; call kb_read
1	ha	932	;// mike.dld [
1055	Galkov	933	call set_lights
1	ha	934	;// mike.dld ]
		935
1043	hidnplayr	936
		937	; Setup serial output console (if enabled)
		938
		939	if defined debug_com_base
		940
1055	Galkov	941	; enable Divisor latch
1043	hidnplayr	942
1055	Galkov	943	mov dx, debug_com_base+3
		944	mov al, 1 shl 7
		945	out dx, al
1043	hidnplayr	946
1055	Galkov	947	; Set speed to 115200 baud (max speed)
1043	hidnplayr	948
1055	Galkov	949	mov dx, debug_com_base
		950	mov al, 0x01
		951	out dx, al
1043	hidnplayr	952
1055	Galkov	953	mov dx, debug_com_base+1
		954	mov al, 0x00
		955	out dx, al
1043	hidnplayr	956
1055	Galkov	957	; No parity, 8bits words, one stop bit, dlab bit back to 0
1043	hidnplayr	958
1055	Galkov	959	mov dx, debug_com_base+3
		960	mov al, 3
		961	out dx, al
1043	hidnplayr	962
1055	Galkov	963	; disable interrupts
1043	hidnplayr	964
1055	Galkov	965	mov dx, debug_com_base+1
		966	mov al, 0
		967	out dx, al
1043	hidnplayr	968
1055	Galkov	969	; clear + enable fifo (64 bits)
1043	hidnplayr	970
1055	Galkov	971	mov dx, debug_com_base+2
		972	mov al, 0x7 + 1 shl 5
		973	out dx, al
1043	hidnplayr	974
		975
		976	end if
		977
21	poddubny	978	; START MULTITASKING
1	ha	979
2112	serge	980	; A 'All set - press ESC to start' messages if need
767	diamond	981	if preboot_blogesc
1055	Galkov	982	mov esi, boot_tasking
		983	call boot_log
		984	.bll1: in al, 0x60 ; wait for ESC key press
		985	cmp al, 129
		986	jne .bll1
767	diamond	987	end if
		988
465	serge	989	; mov [ENABLE_TASKSWITCH],byte 1 ; multitasking enabled
21	poddubny	990
1	ha	991	; UNMASK ALL IRQ'S
		992
1380	diamond	993	; mov esi,boot_allirqs
		994	; call boot_log
		995	;
		996	; cli ;guarantee forbidance of interrupts.
		997	; mov al,0 ; unmask all irq's
		998	; out 0xA1,al
		999	; out 0x21,al
		1000	;
		1001	; mov ecx,32
		1002	;
		1003	; ready_for_irqs:
		1004	;
		1005	; mov al,0x20 ; ready for irqs
		1006	; out 0x20,al
		1007	; out 0xa0,al
		1008	;
		1009	; loop ready_for_irqs ; flush the queue
41	mikedld	1010
1380	diamond	1011	stdcall attach_int_handler, 1, irq1, 0
1	ha	1012
		1013	; mov [dma_hdd],1
1055	Galkov	1014	cmp [IDEContrRegsBaseAddr], 0
		1015	setnz [dma_hdd]
		1016	mov [timer_ticks_enable],1 ; for cd driver
1	ha	1017
1055	Galkov	1018	sti
		1019	call change_task
465	serge	1020
1055	Galkov	1021	jmp osloop
465	serge	1022
1	ha	1023
1055	Galkov	1024	; Fly :)
1	ha	1025
465	serge	1026	include 'unpacker.inc'
		1027	include 'fdo.inc'
		1028
		1029	align 4
		1030	boot_log:
1055	Galkov	1031	pushad
465	serge	1032
1276	Lrz	1033	mov ebx,10*65536
		1034	mov bx,word [boot_y]
		1035	add [boot_y],dword 10
		1036	mov ecx,0x80ffffff ; ASCIIZ string with white color
		1037	xor edi,edi
		1038	mov edx,esi
		1039	inc edi
		1040	call dtext
465	serge	1041
1276	Lrz	1042	mov [novesachecksum],1000
		1043	call checkVga_N13
465	serge	1044
1276	Lrz	1045	popad
465	serge	1046
1276	Lrz	1047	ret
465	serge	1048
1	ha	1049	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1050	; ;
33	mario79	1051	; MAIN OS LOOP START ;
1	ha	1052	; ;
		1053	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1054	align 32
		1055	osloop:
1055	Galkov	1056	call [draw_pointer]
2089	serge	1057	call window_check_events
		1058	call mouse_check_events
1055	Galkov	1059	call checkmisc
		1060	call checkVga_N13
		1061	call stack_handler
		1062	call checkidle
		1063	call check_fdd_motor_status
		1064	call check_ATAPI_device_event
2122	clevermous	1065	call check_timers
1055	Galkov	1066	jmp osloop
33	mario79	1067	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1068	; ;
		1069	; MAIN OS LOOP END ;
		1070	; ;
		1071	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1168	Lrz	1072	align 4
1	ha	1073	checkidle:
1055	Galkov	1074	pushad
1067	Galkov	1075	call change_task
		1076	jmp idle_loop_entry
		1077	idle_loop:
		1078	cmp eax,[idlemem] ; eax == [timer_ticks]
		1079	jne idle_exit
		1080	rdtsc ;call _rdtsc
		1081	mov ecx,eax
1055	Galkov	1082	hlt
1067	Galkov	1083	rdtsc ;call _rdtsc
		1084	sub eax,ecx
		1085	add [idleuse],eax
		1086	idle_loop_entry:
		1087	mov eax,[timer_ticks] ; eax = [timer_ticks]
		1088	cmp [check_idle_semaphore],0
		1089	je idle_loop
		1090	dec [check_idle_semaphore]
		1091	idle_exit:
		1092	mov [idlemem],eax ; eax == [timer_ticks]
1055	Galkov	1093	popad
		1094	ret
1	ha	1095
		1096	uglobal
1067	Galkov	1097	idlemem dd 0x0
1055	Galkov	1098	idleuse dd 0x0
		1099	idleusesec dd 0x0
		1100	check_idle_semaphore dd 0x0
1	ha	1101	endg
		1102
		1103
		1104
		1105	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1106	; ;
		1107	; INCLUDED SYSTEM FILES ;
		1108	; ;
		1109	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1110
		1111
7	me_root	1112	include "kernel32.inc"
1	ha	1113
		1114
		1115	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1116	; ;
		1117	; KERNEL FUNCTIONS ;
		1118	; ;
		1119	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1120
		1121	reserve_irqs_ports:
		1122
1273	Lrz	1123
		1124	; RESERVE PORTS
2089	serge	1125	mov eax, RESERVED_PORTS
		1126	mov ecx, 1
1273	Lrz	1127
2089	serge	1128	mov [eax], dword 4
269	serge	1129
2089	serge	1130	mov [eax+16], ecx
		1131	mov [eax+16+4], dword 0
		1132	mov [eax+16+4], dword 0x2D
269	serge	1133
2089	serge	1134	mov [eax+32], ecx
		1135	mov [eax+32+4], dword 0x30
		1136	mov [eax+32+8], dword 0x4D
233	serge	1137
2089	serge	1138	mov [eax+48], ecx
		1139	mov [eax+48+4], dword 0x50
		1140	mov [eax+28+8], dword 0xDF
233	serge	1141
2089	serge	1142	mov [eax+64], ecx
		1143	mov [eax+64+4], dword 0xE5
		1144	mov [eax+64+8], dword 0xFF
1273	Lrz	1145
1055	Galkov	1146	ret
1	ha	1147
		1148
		1149	iglobal
		1150	process_number dd 0x1
		1151	endg
		1152
		1153	set_variables:
		1154
1055	Galkov	1155	mov ecx,0x100 ; flush port 0x60
		1156	.fl60: in al,0x60
		1157	loop .fl60
1267	Lrz	1158	push eax
1	ha	1159
1055	Galkov	1160	mov ax,[BOOT_VAR+0x900c]
		1161	shr ax,1
		1162	shl eax,16
		1163	mov ax,[BOOT_VAR+0x900A]
		1164	shr ax,1
		1165	mov [MOUSE_X],eax
41	mikedld	1166
1267	Lrz	1167	xor eax,eax
1055	Galkov	1168	mov [BTN_ADDR],dword BUTTON_INFO ; address of button list
1	ha	1169
1267	Lrz	1170	mov byte [MOUSE_BUFF_COUNT],al ; mouse buffer
		1171	mov byte [KEY_COUNT],al ; keyboard buffer
		1172	mov byte [BTN_COUNT],al ; button buffer
		1173	; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y
		1174
1	ha	1175	;!! IP 04.02.2005:
1267	Lrz	1176	mov byte [DONT_SWITCH],al ; change task if possible
		1177	pop eax
1055	Galkov	1178	ret
1	ha	1179
		1180	align 4
1304	Lrz	1181	;input eax=43,bl-byte of output, ecx - number of port
1	ha	1182	sys_outport:
		1183
1304	Lrz	1184	mov edi,ecx ; separate flag for read / write
		1185	and ecx,65535
1	ha	1186
1304	Lrz	1187	mov eax,[RESERVED_PORTS]
		1188	test eax,eax
		1189	jnz .sopl8
		1190	inc eax
		1191	mov [esp+32],eax
1	ha	1192	ret
		1193
1304	Lrz	1194	.sopl8:
379	serge	1195	mov edx,[TASK_BASE]
1	ha	1196	mov edx,[edx+0x4]
1304	Lrz	1197	;and ecx,65535
		1198	;cld - set on interrupt 0x40
		1199	.sopl1:
1	ha	1200
1304	Lrz	1201	mov esi,eax
1	ha	1202	shl esi,4
381	serge	1203	add esi,RESERVED_PORTS
1	ha	1204	cmp edx,[esi+0]
1304	Lrz	1205	jne .sopl2
		1206	cmp ecx,[esi+4]
		1207	jb .sopl2
		1208	cmp ecx,[esi+8]
		1209	jg .sopl2
		1210	.sopl3:
1	ha	1211
1304	Lrz	1212	test edi,0x80000000 ; read ?
		1213	jnz .sopl4
1	ha	1214
1304	Lrz	1215	mov eax,ebx
		1216	mov dx,cx ; write
		1217	out dx,al
		1218	and [esp+32],dword 0
1	ha	1219	ret
		1220
1304	Lrz	1221	.sopl2:
1	ha	1222
1304	Lrz	1223	dec eax
		1224	jnz .sopl1
		1225	inc eax
		1226	mov [esp+32],eax
1	ha	1227	ret
		1228
2089	serge	1229
1304	Lrz	1230	.sopl4:
1	ha	1231
1304	Lrz	1232	mov dx,cx ; read
1055	Galkov	1233	in al,dx
1	ha	1234	and eax,0xff
1304	Lrz	1235	and [esp+32],dword 0
		1236	mov [esp+20],eax
1	ha	1237	ret
		1238
		1239	display_number:
1369	Lrz	1240	;It is not optimization
		1241	mov eax, ebx
		1242	mov ebx, ecx
		1243	mov ecx, edx
		1244	mov edx, esi
		1245	mov esi, edi
1	ha	1246	; eax = print type, al=0 -> ebx is number
		1247	; al=1 -> ebx is pointer
		1248	; ah=0 -> display decimal
		1249	; ah=1 -> display hexadecimal
		1250	; ah=2 -> display binary
		1251	; eax bits 16-21 = number of digits to display (0-32)
		1252	; eax bits 22-31 = reserved
		1253	;
		1254	; ebx = number or pointer
		1255	; ecx = x shl 16 + y
		1256	; edx = color
1276	Lrz	1257	xor edi, edi
211	serge	1258	display_number_force:
1276	Lrz	1259	push eax
		1260	and eax,0x3fffffff
		1261	cmp eax,0xffff ; length > 0 ?
		1262	pop eax
		1263	jge cont_displ
		1264	ret
1	ha	1265	cont_displ:
652	mario79	1266	push eax
655	mario79	1267	and eax,0x3fffffff
1055	Galkov	1268	cmp eax,61*0x10000 ; length <= 60 ?
655	mario79	1269	pop eax
75	diamond	1270	jb cont_displ2
1	ha	1271	ret
		1272	cont_displ2:
		1273
		1274	pushad
		1275
1055	Galkov	1276	cmp al,1 ; ecx is a pointer ?
1	ha	1277	jne displnl1
655	mario79	1278	mov ebp,ebx
		1279	add ebp,4
		1280	mov ebp,[ebp+std_application_base_address]
139	diamond	1281	mov ebx,[ebx+std_application_base_address]
1276	Lrz	1282	displnl1:
1	ha	1283	sub esp,64
		1284
1276	Lrz	1285	test ah,ah ; DECIMAL
		1286	jnz no_display_desnum
		1287	shr eax,16
		1288	and eax,0xC03f
652	mario79	1289	; and eax,0x3f
1276	Lrz	1290	push eax
		1291	and eax,0x3f
		1292	mov edi,esp
		1293	add edi,4+64-1
		1294	mov ecx,eax
		1295	mov eax,ebx
		1296	mov ebx,10
		1297	d_desnum:
1	ha	1298	xor edx,edx
655	mario79	1299	call division_64_bits
1	ha	1300	div ebx
		1301	add dl,48
		1302	mov [edi],dl
		1303	dec edi
		1304	loop d_desnum
		1305	pop eax
652	mario79	1306	call normalize_number
1	ha	1307	call draw_num_text
		1308	add esp,64
		1309	popad
		1310	ret
		1311	no_display_desnum:
		1312
1055	Galkov	1313	cmp ah,0x01 ; HEXADECIMAL
1	ha	1314	jne no_display_hexnum
		1315	shr eax,16
655	mario79	1316	and eax,0xC03f
652	mario79	1317	; and eax,0x3f
		1318	push eax
75	diamond	1319	and eax,0x3f
1	ha	1320	mov edi,esp
194	diamond	1321	add edi,4+64-1
1	ha	1322	mov ecx,eax
		1323	mov eax,ebx
		1324	mov ebx,16
		1325	d_hexnum:
		1326	xor edx,edx
655	mario79	1327	call division_64_bits
1	ha	1328	div ebx
1056	Galkov	1329	hexletters = __fdo_hexdigits
1	ha	1330	add edx,hexletters
		1331	mov dl,[edx]
		1332	mov [edi],dl
		1333	dec edi
		1334	loop d_hexnum
		1335	pop eax
652	mario79	1336	call normalize_number
1	ha	1337	call draw_num_text
		1338	add esp,64
		1339	popad
		1340	ret
		1341	no_display_hexnum:
		1342
1055	Galkov	1343	cmp ah,0x02 ; BINARY
1	ha	1344	jne no_display_binnum
		1345	shr eax,16
655	mario79	1346	and eax,0xC03f
652	mario79	1347	; and eax,0x3f
		1348	push eax
75	diamond	1349	and eax,0x3f
1	ha	1350	mov edi,esp
194	diamond	1351	add edi,4+64-1
1	ha	1352	mov ecx,eax
		1353	mov eax,ebx
		1354	mov ebx,2
		1355	d_binnum:
		1356	xor edx,edx
655	mario79	1357	call division_64_bits
1	ha	1358	div ebx
		1359	add dl,48
		1360	mov [edi],dl
		1361	dec edi
		1362	loop d_binnum
		1363	pop eax
652	mario79	1364	call normalize_number
1	ha	1365	call draw_num_text
		1366	add esp,64
		1367	popad
		1368	ret
		1369	no_display_binnum:
		1370
		1371	add esp,64
		1372	popad
		1373	ret
		1374
652	mario79	1375	normalize_number:
		1376	test ah,0x80
		1377	jz .continue
		1378	mov ecx,48
		1379	and eax,0x3f
		1380	@@:
		1381	inc edi
		1382	cmp [edi],cl
		1383	jne .continue
		1384	dec eax
		1385	cmp eax,1
665	diamond	1386	ja @r
		1387	mov al,1
652	mario79	1388	.continue:
		1389	and eax,0x3f
		1390	ret
1	ha	1391
655	mario79	1392	division_64_bits:
		1393	test [esp+1+4],byte 0x40
		1394	jz .continue
		1395	push eax
		1396	mov eax,ebp
		1397	div ebx
		1398	mov ebp,eax
		1399	pop eax
		1400	.continue:
		1401	ret
652	mario79	1402
1	ha	1403	draw_num_text:
684	diamond	1404	mov esi,eax
		1405	mov edx,64+4
		1406	sub edx,eax
		1407	add edx,esp
		1408	mov ebx,[esp+64+32-8+4]
		1409	; add window start x & y
		1410	mov ecx,[TASK_BASE]
465	serge	1411
		1412	mov edi,[CURRENT_TASK]
		1413	shl edi,8
		1414
684	diamond	1415	mov eax,[ecx-twdw+WDATA.box.left]
		1416	add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.left]
		1417	shl eax,16
		1418	add eax,[ecx-twdw+WDATA.box.top]
		1419	add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.top]
		1420	add ebx,eax
		1421	mov ecx,[esp+64+32-12+4]
1055	Galkov	1422	and ecx, not 0x80000000 ; force counted string
		1423	mov eax, [esp+64+8] ; background color (if given)
		1424	mov edi, [esp+64+4]
139	diamond	1425	jmp dtext
1	ha	1426
		1427	align 4
		1428
		1429	sys_setup:
		1430
		1431	; 1=roland mpu midi base , base io address
		1432	; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
		1433	; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
		1434	; 5=system language, 1eng 2fi 3ger 4rus
		1435	; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
		1436	; 8=fat32 partition in hd
		1437	; 9
		1438	; 10 = sound dma channel
		1439	; 11 = enable lba read
		1440	; 12 = enable pci access
		1441
		1442
1276	Lrz	1443	and [esp+32],dword 0
		1444	dec ebx ; MIDI
		1445	jnz nsyse1
		1446	cmp ecx,0x100
1	ha	1447
1276	Lrz	1448	jb nsyse1
		1449	mov esi,65535
		1450	cmp esi,ecx
		1451
		1452	jb nsyse1
		1453	mov [midi_base],cx ;bx
		1454	mov word [mididp],cx ;bx
		1455	inc cx ;bx
		1456	mov word [midisp],cx ;bx
		1457	ret
		1458
283	diamond	1459	iglobal
1	ha	1460	midi_base dw 0
283	diamond	1461	endg
1	ha	1462
		1463	nsyse1:
1276	Lrz	1464	dec ebx ; KEYBOARD
		1465	jnz nsyse2
		1466	mov edi,[TASK_BASE]
1278	Lrz	1467	mov eax,[edi+TASKDATA.mem_start]
		1468	add eax,edx
1	ha	1469
1276	Lrz	1470	dec ecx
		1471	jnz kbnobase
		1472	mov ebx,keymap
		1473	mov ecx,128
		1474	call memmove
		1475	ret
1	ha	1476	kbnobase:
1276	Lrz	1477	dec ecx
		1478	jnz kbnoshift
		1479
		1480	mov ebx,keymap_shift
		1481	mov ecx,128
		1482	call memmove
		1483	ret
1	ha	1484	kbnoshift:
1276	Lrz	1485	dec ecx
		1486	jnz kbnoalt
		1487	mov ebx,keymap_alt
		1488	mov ecx,128
		1489	call memmove
		1490	ret
1	ha	1491	kbnoalt:
1276	Lrz	1492	sub ecx,6
		1493	jnz kbnocountry
		1494	mov word [keyboard],dx
		1495	ret
1	ha	1496	kbnocountry:
1276	Lrz	1497	mov [esp+32],dword 1
		1498	ret
1	ha	1499	nsyse2:
1276	Lrz	1500	dec ebx ; CD
		1501	jnz nsyse4
		1502
		1503	test ecx,ecx
		1504	jz nosesl
		1505
		1506	cmp ecx, 4
		1507	ja nosesl
		1508	mov [cd_base],cl
		1509
		1510	dec ecx
		1511	jnz noprma
		1512	mov [cdbase],0x1f0
		1513	mov [cdid],0xa0
1	ha	1514	noprma:
1276	Lrz	1515
		1516	dec ecx
		1517	jnz noprsl
		1518	mov [cdbase],0x1f0
		1519	mov [cdid],0xb0
1	ha	1520	noprsl:
1276	Lrz	1521	dec ecx
		1522	jnz nosema
		1523	mov [cdbase],0x170
		1524	mov [cdid],0xa0
1	ha	1525	nosema:
1276	Lrz	1526	dec ecx
		1527	jnz nosesl
		1528	mov [cdbase],0x170
		1529	mov [cdid],0xb0
1	ha	1530	nosesl:
1276	Lrz	1531	ret
1	ha	1532
1276	Lrz	1533	iglobal
1	ha	1534	cd_base db 0
		1535
1276	Lrz	1536	endg
1	ha	1537	nsyse4:
2089	serge	1538
1276	Lrz	1539	sub ebx,2 ; SYSTEM LANGUAGE
		1540	jnz nsyse5
		1541	mov [syslang],ecx
		1542	ret
1	ha	1543	nsyse5:
2089	serge	1544
1276	Lrz	1545	sub ebx,2 ; HD BASE
		1546	jnz nsyse7
1	ha	1547
1276	Lrz	1548	test ecx,ecx
		1549	jz nosethd
		1550
		1551	cmp ecx,4
		1552	ja nosethd
		1553	mov [hd_base],cl
		1554
		1555	cmp ecx,1
		1556	jnz noprmahd
		1557	mov [hdbase],0x1f0
		1558	and dword [hdid],0x0
		1559	mov dword [hdpos],ecx
1	ha	1560	; call set_FAT32_variables
		1561	noprmahd:
1276	Lrz	1562
		1563	cmp ecx,2
		1564	jnz noprslhd
		1565	mov [hdbase],0x1f0
		1566	mov [hdid],0x10
		1567	mov dword [hdpos],ecx
1	ha	1568	; call set_FAT32_variables
		1569	noprslhd:
1276	Lrz	1570
		1571	cmp ecx,3
		1572	jnz nosemahd
		1573	mov [hdbase],0x170
		1574	and dword [hdid],0x0
		1575	mov dword [hdpos],ecx
1	ha	1576	; call set_FAT32_variables
		1577	nosemahd:
1276	Lrz	1578
		1579	cmp ecx,4
		1580	jnz noseslhd
		1581	mov [hdbase],0x170
		1582	mov [hdid],0x10
		1583	mov dword [hdpos],ecx
1	ha	1584	; call set_FAT32_variables
		1585	noseslhd:
1276	Lrz	1586	call reserve_hd1
		1587	call reserve_hd_channel
		1588	call free_hd_channel
		1589	and dword [hd1_status],0 ; free
75	diamond	1590	nosethd:
1276	Lrz	1591	ret
1	ha	1592
283	diamond	1593	iglobal
1	ha	1594	hd_base db 0
283	diamond	1595	endg
1	ha	1596
802	serge	1597	nsyse7:
1	ha	1598
1260	Lrz	1599	; cmp eax,8 ; HD PARTITION
1276	Lrz	1600	dec ebx
		1601	jnz nsyse8
		1602	mov [fat32part],ecx
1	ha	1603	; call set_FAT32_variables
1276	Lrz	1604	call reserve_hd1
		1605	call reserve_hd_channel
		1606	call free_hd_channel
		1607	; pusha
		1608	call choice_necessity_partition_1
		1609	; popa
		1610	and dword [hd1_status],0 ; free
		1611	ret
1	ha	1612
802	serge	1613	nsyse8:
1260	Lrz	1614	; cmp eax,11 ; ENABLE LBA READ
1276	Lrz	1615	and ecx,1
		1616	sub ebx,3
		1617	jnz no_set_lba_read
		1618	mov [lba_read_enabled],ecx
		1619	ret
1	ha	1620
802	serge	1621	no_set_lba_read:
1260	Lrz	1622	; cmp eax,12 ; ENABLE PCI ACCESS
1276	Lrz	1623	dec ebx
		1624	jnz no_set_pci_access
		1625	mov [pci_access_enabled],ecx
		1626	ret
		1627	no_set_pci_access:
1	ha	1628
		1629	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		1630	include 'vmodeint.inc'
		1631	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		1632
75	diamond	1633	sys_setup_err:
1276	Lrz	1634	or [esp+32],dword -1
		1635	ret
1	ha	1636
		1637	align 4
		1638
		1639	sys_getsetup:
		1640
		1641	; 1=roland mpu midi base , base io address
		1642	; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
		1643	; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
		1644	; 5=system language, 1eng 2fi 3ger 4rus
		1645	; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
		1646	; 8=fat32 partition in hd
		1647	; 9=get hs timer tic
		1648
1276	Lrz	1649	; cmp eax,1
		1650	dec ebx
		1651	jnz ngsyse1
		1652	movzx eax,[midi_base]
		1653	mov [esp+32],eax
		1654	ret
802	serge	1655	ngsyse1:
1276	Lrz	1656	; cmp eax,2
		1657	dec ebx
		1658	jnz ngsyse2
1	ha	1659
1276	Lrz	1660	mov edi,[TASK_BASE]
1278	Lrz	1661	mov ebx,[edi+TASKDATA.mem_start]
		1662	add ebx,edx
1276	Lrz	1663
		1664	; cmp ebx,1
		1665	dec ecx
		1666	jnz kbnobaseret
		1667	mov eax,keymap
		1668	mov ecx,128
		1669	call memmove
		1670	ret
802	serge	1671	kbnobaseret:
1276	Lrz	1672	; cmp ebx,2
		1673	dec ecx
		1674	jnz kbnoshiftret
		1675
		1676	mov eax,keymap_shift
		1677	mov ecx,128
		1678	call memmove
		1679	ret
802	serge	1680	kbnoshiftret:
1276	Lrz	1681	; cmp ebx,3
		1682	dec ecx
		1683	jne kbnoaltret
		1684
		1685	mov eax,keymap_alt
		1686	mov ecx,128
		1687	call memmove
		1688	ret
802	serge	1689	kbnoaltret:
1276	Lrz	1690	; cmp ebx,9
		1691	sub ecx,6
		1692	jnz ngsyse2
		1693	movzx eax,word [keyboard]
		1694	mov [esp+32],eax
		1695	ret
		1696
		1697
802	serge	1698	ngsyse2:
1276	Lrz	1699	; cmp eax,3
		1700	dec ebx
		1701	jnz ngsyse3
		1702	movzx eax,[cd_base]
		1703	mov [esp+32],eax
		1704	ret
802	serge	1705	ngsyse3:
1276	Lrz	1706	; cmp eax,5
		1707	sub ebx,2
		1708	jnz ngsyse5
		1709	mov eax,[syslang]
		1710	mov [esp+32],eax
		1711	ret
802	serge	1712	ngsyse5:
1276	Lrz	1713	; cmp eax,7
		1714	sub ebx,2
		1715	jnz ngsyse7
		1716	movzx eax,[hd_base]
		1717	mov [esp+32],eax
		1718	ret
802	serge	1719	ngsyse7:
1276	Lrz	1720	; cmp eax,8
		1721	dec ebx
		1722	jnz ngsyse8
		1723	mov eax,[fat32part]
		1724	mov [esp+32],eax
		1725	ret
802	serge	1726	ngsyse8:
1276	Lrz	1727	; cmp eax,9
		1728	dec ebx
		1729	jnz ngsyse9
		1730	mov eax,[timer_ticks] ;[0xfdf0]
		1731	mov [esp+32],eax
		1732	ret
802	serge	1733	ngsyse9:
1276	Lrz	1734	; cmp eax,11
		1735	sub ebx,2
		1736	jnz ngsyse11
		1737	mov eax,[lba_read_enabled]
		1738	mov [esp+32],eax
		1739	ret
802	serge	1740	ngsyse11:
1276	Lrz	1741	; cmp eax,12
		1742	dec ebx
		1743	jnz ngsyse12
		1744	mov eax,[pci_access_enabled]
		1745	mov [esp+32],eax
		1746	ret
802	serge	1747	ngsyse12:
1276	Lrz	1748	mov [esp+32],dword 1
		1749	ret
1	ha	1750
2089	serge	1751
479	kastigar	1752	get_timer_ticks:
1276	Lrz	1753	mov eax,[timer_ticks]
		1754	ret
479	kastigar	1755
283	diamond	1756	iglobal
1	ha	1757	align 4
221	serge	1758	mousefn dd msscreen, mswin, msbutton, msset
1055	Galkov	1759	dd app_load_cursor
		1760	dd app_set_cursor
		1761	dd app_delete_cursor
		1762	dd msz
283	diamond	1763	endg
1	ha	1764
		1765	readmousepos:
		1766
		1767	; eax=0 screen relative
		1768	; eax=1 window relative
		1769	; eax=2 buttons pressed
221	serge	1770	; eax=3 set mouse pos ; reserved
		1771	; eax=4 load cursor
		1772	; eax=5 set cursor
		1773	; eax=6 delete cursor ; reserved
479	kastigar	1774	; eax=7 get mouse_z
1	ha	1775
1290	Lrz	1776	cmp ebx, 7
1055	Galkov	1777	ja msset
1290	Lrz	1778	jmp [mousefn+ebx*4]
221	serge	1779	msscreen:
1055	Galkov	1780	mov eax,[MOUSE_X]
		1781	shl eax,16
		1782	mov ax,[MOUSE_Y]
1290	Lrz	1783	mov [esp+36-4],eax
1055	Galkov	1784	ret
221	serge	1785	mswin:
1055	Galkov	1786	mov eax,[MOUSE_X]
		1787	shl eax,16
		1788	mov ax,[MOUSE_Y]
		1789	mov esi,[TASK_BASE]
		1790	mov bx, word [esi-twdw+WDATA.box.left]
		1791	shl ebx,16
		1792	mov bx, word [esi-twdw+WDATA.box.top]
		1793	sub eax,ebx
1	ha	1794
1055	Galkov	1795	mov edi,[CURRENT_TASK]
		1796	shl edi,8
		1797	sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top]
		1798	rol eax,16
		1799	sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left]
		1800	rol eax,16
1290	Lrz	1801	mov [esp+36-4],eax
1055	Galkov	1802	ret
221	serge	1803	msbutton:
1055	Galkov	1804	movzx eax,byte [BTN_DOWN]
1290	Lrz	1805	mov [esp+36-4],eax
1055	Galkov	1806	ret
479	kastigar	1807	msz:
1055	Galkov	1808	mov edi, [TASK_COUNT]
		1809	movzx edi, word [WIN_POS + edi*2]
		1810	cmp edi, [CURRENT_TASK]
		1811	jne @f
		1812	mov ax,[MOUSE_SCROLL_H]
		1813	shl eax,16
		1814	mov ax,[MOUSE_SCROLL_V]
1290	Lrz	1815	mov [esp+36-4],eax
1276	Lrz	1816	and [MOUSE_SCROLL_H],word 0
		1817	and [MOUSE_SCROLL_V],word 0
1055	Galkov	1818	ret
479	kastigar	1819	@@:
1290	Lrz	1820	and [esp+36-4],dword 0
1276	Lrz	1821	; ret
221	serge	1822	msset:
1055	Galkov	1823	ret
164	serge	1824
221	serge	1825	app_load_cursor:
1290	Lrz	1826	cmp ecx, OS_BASE
1055	Galkov	1827	jae msset
1290	Lrz	1828	stdcall load_cursor, ecx, edx
		1829	mov [esp+36-4], eax
1055	Galkov	1830	ret
164	serge	1831
221	serge	1832	app_set_cursor:
1290	Lrz	1833	stdcall set_cursor, ecx
		1834	mov [esp+36-4], eax
1055	Galkov	1835	ret
1	ha	1836
233	serge	1837	app_delete_cursor:
1290	Lrz	1838	stdcall delete_cursor, ecx
		1839	mov [esp+36-4], eax
1055	Galkov	1840	ret
1	ha	1841
		1842	is_input:
		1843
		1844	push edx
1055	Galkov	1845	mov dx,word [midisp]
		1846	in al,dx
		1847	and al,0x80
		1848	pop edx
1	ha	1849	ret
		1850
		1851	is_output:
		1852
		1853	push edx
1055	Galkov	1854	mov dx,word [midisp]
		1855	in al,dx
		1856	and al,0x40
		1857	pop edx
1	ha	1858	ret
		1859
		1860
		1861	get_mpu_in:
		1862
		1863	push edx
1055	Galkov	1864	mov dx,word [mididp]
		1865	in al,dx
		1866	pop edx
1	ha	1867	ret
		1868
		1869
		1870	put_mpu_out:
		1871
		1872	push edx
1055	Galkov	1873	mov dx,word [mididp]
		1874	out dx,al
		1875	pop edx
1	ha	1876	ret
		1877
		1878
		1879
		1880	align 4
		1881
		1882	sys_midi:
1276	Lrz	1883	cmp [mididp],0
		1884	jnz sm0
		1885	mov [esp+36],dword 1
		1886	ret
		1887	sm0:
		1888	and [esp+36],dword 0
		1889	dec ebx
		1890	jnz smn1
		1891	; call setuart
		1892	su1:
		1893	call is_output
		1894	test al,al
		1895	jnz su1
		1896	mov dx,word [midisp]
		1897	mov al,0xff
		1898	out dx,al
		1899	su2:
		1900	mov dx,word [midisp]
		1901	mov al,0xff
		1902	out dx,al
		1903	call is_input
		1904	test al,al
		1905	jnz su2
		1906	call get_mpu_in
		1907	cmp al,0xfe
		1908	jnz su2
		1909	su3:
		1910	call is_output
		1911	test al,al
		1912	jnz su3
		1913	mov dx,word [midisp]
		1914	mov al,0x3f
		1915	out dx,al
		1916	ret
		1917	smn1:
		1918	dec ebx
		1919	jnz smn2
		1920	sm10:
		1921	call get_mpu_in
		1922	call is_output
		1923	test al,al
		1924	jnz sm10
		1925	mov al,bl
		1926	call put_mpu_out
		1927	smn2:
		1928	ret
1	ha	1929
		1930	detect_devices:
		1931	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
769	Rus	1932	;include 'detect/commouse.inc'
479	kastigar	1933	;include 'detect/ps2mouse.inc'
1	ha	1934	;include 'detect/dev_fd.inc'
		1935	;include 'detect/dev_hdcd.inc'
		1936	;include 'detect/sear_par.inc'
		1937	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		1938	ret
		1939
		1940	sys_end:
		1941
1220	serge	1942	mov ecx, [current_slot]
		1943	mov eax, [ecx+APPDATA.tls_base]
		1944	test eax, eax
		1945	jz @F
		1946
		1947	stdcall user_free, eax
		1948	@@:
		1949
379	serge	1950	mov eax,[TASK_BASE]
115	poddubny	1951	mov [eax+TASKDATA.state], 3 ; terminate this program
41	mikedld	1952
1055	Galkov	1953	waitterm: ; wait here for termination
684	diamond	1954	mov ebx,100
1	ha	1955	call delay_hs
		1956	jmp waitterm
		1957
75	diamond	1958	iglobal
170	serge	1959	align 4
75	diamond	1960	sys_system_table:
1055	Galkov	1961	dd exit_for_anyone ; 1 = obsolete
		1962	dd sysfn_terminate ; 2 = terminate thread
		1963	dd sysfn_activate ; 3 = activate window
		1964	dd sysfn_getidletime ; 4 = get idle time
		1965	dd sysfn_getcpuclock ; 5 = get cpu clock
		1966	dd sysfn_saveramdisk ; 6 = save ramdisk
		1967	dd sysfn_getactive ; 7 = get active window
		1968	dd sysfn_sound_flag ; 8 = get/set sound_flag
		1969	dd sysfn_shutdown ; 9 = shutdown with parameter
		1970	dd sysfn_minimize ; 10 = minimize window
		1971	dd sysfn_getdiskinfo ; 11 = get disk subsystem info
		1972	dd sysfn_lastkey ; 12 = get last pressed key
		1973	dd sysfn_getversion ; 13 = get kernel version
		1974	dd sysfn_waitretrace ; 14 = wait retrace
		1975	dd sysfn_centermouse ; 15 = center mouse cursor
		1976	dd sysfn_getfreemem ; 16 = get free memory size
		1977	dd sysfn_getallmem ; 17 = get total memory size
		1978	dd sysfn_terminate2 ; 18 = terminate thread using PID
		1979	; instead of slot
		1980	dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration
		1981	dd sysfn_meminfo ; 20 = get extended memory info
		1982	dd sysfn_pid_to_slot ; 21 = get slot number for pid
		1983	dd sysfn_min_rest_window ; 22 = minimize and restore any window
75	diamond	1984	sysfn_num = ($ - sys_system_table)/4
		1985	endg
		1986
1	ha	1987	sys_system:
1055	Galkov	1988	dec ebx
		1989	cmp ebx, sysfn_num
		1990	jae @f
		1991	jmp dword [sys_system_table + ebx*4]
75	diamond	1992	@@:
1055	Galkov	1993	ret
1	ha	1994
214	serge	1995
1055	Galkov	1996	sysfn_shutdown: ; 18.9 = system shutdown
748	heavyiron	1997	cmp ecx,1
		1998	jl exit_for_anyone
		1999	cmp ecx,4
		2000	jg exit_for_anyone
		2001	mov [BOOT_VAR+0x9030],cl
		2002
379	serge	2003	mov eax,[TASK_COUNT]
709	diamond	2004	mov [SYS_SHUTDOWN],al
1	ha	2005	mov [shutdown_processes],eax
684	diamond	2006	and dword [esp+32], 0
748	heavyiron	2007	exit_for_anyone:
1	ha	2008	ret
		2009	uglobal
		2010	shutdown_processes: dd 0x0
		2011	endg
		2012
1055	Galkov	2013	sysfn_terminate: ; 18.2 = TERMINATE
684	diamond	2014	cmp ecx,2
1	ha	2015	jb noprocessterminate
379	serge	2016	mov edx,[TASK_COUNT]
684	diamond	2017	cmp ecx,edx
75	diamond	2018	ja noprocessterminate
379	serge	2019	mov eax,[TASK_COUNT]
684	diamond	2020	shl ecx,5
		2021	mov edx,[ecx+CURRENT_TASK+TASKDATA.pid]
		2022	add ecx,CURRENT_TASK+TASKDATA.state
		2023	cmp byte [ecx], 9
75	diamond	2024	jz noprocessterminate
41	mikedld	2025
1	ha	2026	;call MEM_Heap_Lock ;guarantee that process isn't working with heap
1055	Galkov	2027	mov [ecx],byte 3 ; clear possible i40's
1	ha	2028	;call MEM_Heap_UnLock
		2029
		2030	cmp edx,[application_table_status] ; clear app table stat
		2031	jne noatsc
1329	Lrz	2032	and [application_table_status],0
1	ha	2033	noatsc:
75	diamond	2034	noprocessterminate:
1	ha	2035	ret
		2036
85	halyavin	2037	sysfn_terminate2:
		2038	;lock application_table_status mutex
164	serge	2039	.table_status:
85	halyavin	2040	cli
		2041	cmp [application_table_status],0
1055	Galkov	2042	je .stf
85	halyavin	2043	sti
		2044	call change_task
		2045	jmp .table_status
		2046	.stf:
		2047	call set_application_table_status
684	diamond	2048	mov eax,ecx
85	halyavin	2049	call pid_to_slot
		2050	test eax,eax
1055	Galkov	2051	jz .not_found
684	diamond	2052	mov ecx,eax
85	halyavin	2053	cli
		2054	call sysfn_terminate
1329	Lrz	2055	and [application_table_status],0
85	halyavin	2056	sti
684	diamond	2057	and dword [esp+32],0
85	halyavin	2058	ret
		2059	.not_found:
		2060	mov [application_table_status],0
1055	Galkov	2061	or dword [esp+32],-1
85	halyavin	2062	ret
		2063
1055	Galkov	2064	sysfn_activate: ; 18.3 = ACTIVATE WINDOW
684	diamond	2065	cmp ecx,2
105	poddubny	2066	jb .nowindowactivate
684	diamond	2067	cmp ecx,[TASK_COUNT]
105	poddubny	2068	ja .nowindowactivate
		2069
		2070	mov [window_minimize], 2 ; restore window if minimized
		2071
684	diamond	2072	movzx esi, word [WIN_STACK + ecx*2]
379	serge	2073	cmp esi, [TASK_COUNT]
105	poddubny	2074	je .nowindowactivate ; already active
		2075
684	diamond	2076	mov edi, ecx
105	poddubny	2077	shl edi, 5
		2078	add edi, window_data
684	diamond	2079	movzx esi, word [WIN_STACK + ecx * 2]
380	serge	2080	lea esi, [WIN_POS + esi * 2]
105	poddubny	2081	call waredraw
		2082	.nowindowactivate:
1	ha	2083	ret
41	mikedld	2084
1055	Galkov	2085	sysfn_getidletime: ; 18.4 = GET IDLETIME
1	ha	2086	mov eax,[idleusesec]
684	diamond	2087	mov [esp+32], eax
1	ha	2088	ret
		2089
1055	Galkov	2090	sysfn_getcpuclock: ; 18.5 = GET TSC/SEC
381	serge	2091	mov eax,[CPU_FREQ]
684	diamond	2092	mov [esp+32], eax
1	ha	2093	ret
		2094
		2095	; SAVE ramdisk to /hd/1/menuet.img
		2096	;!!!!!!!!!!!!!!!!!!!!!!!!
		2097	include 'blkdev/rdsave.inc'
		2098	;!!!!!!!!!!!!!!!!!!!!!!!!
1232	Lrz	2099	align 4
1055	Galkov	2100	sysfn_getactive: ; 18.7 = get active window
379	serge	2101	mov eax, [TASK_COUNT]
380	serge	2102	movzx eax, word [WIN_POS + eax*2]
684	diamond	2103	mov [esp+32],eax
1	ha	2104	ret
75	diamond	2105
1055	Galkov	2106	sysfn_sound_flag: ; 18.8 = get/set sound_flag
1232	Lrz	2107	; cmp ecx,1
		2108	dec ecx
		2109	jnz nogetsoundflag
1	ha	2110	movzx eax,byte [sound_flag] ; get sound_flag
684	diamond	2111	mov [esp+32],eax
1	ha	2112	ret
		2113	nogetsoundflag:
1232	Lrz	2114	; cmp ecx,2
		2115	dec ecx
1	ha	2116	jnz nosoundflag
75	diamond	2117	xor byte [sound_flag], 1
		2118	nosoundflag:
41	mikedld	2119	ret
75	diamond	2120
1055	Galkov	2121	sysfn_minimize: ; 18.10 = minimize window
1	ha	2122	mov [window_minimize],1
		2123	ret
1232	Lrz	2124	align 4
1055	Galkov	2125	sysfn_getdiskinfo: ; 18.11 = get disk info table
1232	Lrz	2126	; cmp ecx,1
		2127	dec ecx
1	ha	2128	jnz full_table
		2129	small_table:
		2130	call for_all_tables
75	diamond	2131	mov ecx,10
1	ha	2132	cld
		2133	rep movsb
		2134	ret
		2135	for_all_tables:
684	diamond	2136	mov edi,edx
381	serge	2137	mov esi,DRIVE_DATA
1	ha	2138	ret
		2139	full_table:
1232	Lrz	2140	; cmp ecx,2
		2141	dec ecx
1	ha	2142	jnz exit_for_anyone
		2143	call for_all_tables
75	diamond	2144	mov ecx,16384
1	ha	2145	cld
		2146	rep movsd
		2147	ret
75	diamond	2148
1055	Galkov	2149	sysfn_lastkey: ; 18.12 = return 0 (backward compatibility)
		2150	and dword [esp+32], 0
		2151	ret
75	diamond	2152
1055	Galkov	2153	sysfn_getversion: ; 18.13 = get kernel ID and version
1447	diamond	2154	mov edi,ecx
1	ha	2155	mov esi,version_inf
		2156	mov ecx,version_end-version_inf
		2157	rep movsb
		2158	ret
75	diamond	2159
		2160	sysfn_waitretrace: ; 18.14 = sys wait retrace
41	mikedld	2161	;wait retrace functions
		2162	sys_wait_retrace:
		2163	mov edx,0x3da
		2164	WaitRetrace_loop:
		2165	in al,dx
		2166	test al,1000b
		2167	jz WaitRetrace_loop
684	diamond	2168	and [esp+32],dword 0
1	ha	2169	ret
75	diamond	2170
1232	Lrz	2171	align 4
1055	Galkov	2172	sysfn_centermouse: ; 18.15 = mouse centered
1232	Lrz	2173	; removed here by
		2174	; call mouse_centered
		2175	;* mouse centered - start code- Mario79
		2176	;mouse_centered:
		2177	; push eax
		2178	mov eax,[Screen_Max_X]
		2179	shr eax,1
		2180	mov [MOUSE_X],ax
		2181	mov eax,[Screen_Max_Y]
		2182	shr eax,1
		2183	mov [MOUSE_Y],ax
		2184	; ret
		2185	;* mouse centered - end code- Mario79
		2186	xor eax,eax
		2187	and [esp+32],eax
		2188	; pop eax
		2189
1	ha	2190	ret
1232	Lrz	2191	align 4
120	mario79	2192	sysfn_mouse_acceleration: ; 18.19 = set/get mouse features
1232	Lrz	2193	test ecx,ecx ; get mouse speed factor
120	mario79	2194	jnz .set_mouse_acceleration
164	serge	2195	xor eax,eax
120	mario79	2196	mov ax,[mouse_speed_factor]
684	diamond	2197	mov [esp+32],eax
120	mario79	2198	ret
		2199	.set_mouse_acceleration:
1232	Lrz	2200	; cmp ecx,1 ; set mouse speed factor
		2201	dec ecx
120	mario79	2202	jnz .get_mouse_delay
684	diamond	2203	mov [mouse_speed_factor],dx
120	mario79	2204	ret
		2205	.get_mouse_delay:
1232	Lrz	2206	; cmp ecx,2 ; get mouse delay
		2207	dec ecx
120	mario79	2208	jnz .set_mouse_delay
		2209	mov eax,[mouse_delay]
684	diamond	2210	mov [esp+32],eax
120	mario79	2211	ret
		2212	.set_mouse_delay:
1232	Lrz	2213	; cmp ecx,3 ; set mouse delay
		2214	dec ecx
120	mario79	2215	jnz .set_pointer_position
684	diamond	2216	mov [mouse_delay],edx
120	mario79	2217	ret
		2218	.set_pointer_position:
1232	Lrz	2219	; cmp ecx,4 ; set mouse pointer position
		2220	dec ecx
621	mario79	2221	jnz .set_mouse_button
1549	diamond	2222	cmp dx, word[Screen_Max_Y]
		2223	ja .end
684	diamond	2224	rol edx,16
1549	diamond	2225	cmp dx, word[Screen_Max_X]
		2226	ja .end
		2227	mov [MOUSE_X], edx
621	mario79	2228	ret
		2229	.set_mouse_button:
1232	Lrz	2230	; cmp ecx,5 ; set mouse button features
		2231	dec ecx
621	mario79	2232	jnz .end
684	diamond	2233	mov [BTN_DOWN],dl
621	mario79	2234	mov [mouse_active],1
120	mario79	2235	.end:
		2236	ret
		2237
75	diamond	2238	sysfn_getfreemem:
170	serge	2239	mov eax, [pg_data.pages_free]
		2240	shl eax, 2
684	diamond	2241	mov [esp+32],eax
1	ha	2242	ret
75	diamond	2243
		2244	sysfn_getallmem:
170	serge	2245	mov eax,[MEM_AMOUNT]
		2246	shr eax, 10
684	diamond	2247	mov [esp+32],eax
32	halyavin	2248	ret
		2249
608	alver	2250	; // Alver, 2007-22-08 // {
		2251	sysfn_pid_to_slot:
684	diamond	2252	mov eax, ecx
608	alver	2253	call pid_to_slot
684	diamond	2254	mov [esp+32], eax
608	alver	2255	ret
		2256
		2257	sysfn_min_rest_window:
		2258	pushad
1055	Galkov	2259	mov eax, edx ; ebx - operating
684	diamond	2260	shr ecx, 1
608	alver	2261	jnc @f
		2262	call pid_to_slot
		2263	@@:
1055	Galkov	2264	or eax, eax ; eax - number of slot
608	alver	2265	jz .error
1055	Galkov	2266	cmp eax, 255 ; varify maximal slot number
608	alver	2267	ja .error
684	diamond	2268	movzx eax, word [WIN_STACK + eax*2]
		2269	shr ecx, 1
608	alver	2270	jc .restore
		2271	; .minimize:
		2272	call minimize_window
		2273	jmp .exit
		2274	.restore:
		2275	call restore_minimized_window
		2276	.exit:
		2277	popad
		2278	xor eax, eax
684	diamond	2279	mov [esp+32], eax
608	alver	2280	ret
		2281	.error:
		2282	popad
		2283	xor eax, eax
		2284	dec eax
684	diamond	2285	mov [esp+32], eax
608	alver	2286	ret
		2287	; } \\ Alver, 2007-22-08 \\
		2288
41	mikedld	2289	uglobal
		2290	;// mike.dld, 2006-29-01 [
		2291	screen_workarea RECT
		2292	;// mike.dld, 2006-29-01 ]
1	ha	2293	window_minimize db 0
1055	Galkov	2294	sound_flag db 0
41	mikedld	2295	endg
1	ha	2296
2112	serge	2297	UID_NONE=0
		2298	UID_MENUETOS=1 ;official
		2299	UID_KOLIBRI=2 ;russian
		2300
41	mikedld	2301	iglobal
		2302	version_inf:
1319	diamond	2303	db 0,7,7,0 ; version 0.7.7.0
2114	serge	2304	db 0
540	victor	2305	dd __REV__
41	mikedld	2306	version_end:
		2307	endg
1	ha	2308
		2309	sys_cachetodiskette:
1055	Galkov	2310	cmp ebx, 1
		2311	jne .no_floppy_a_save
		2312	mov [flp_number], 1
		2313	jmp .save_image_on_floppy
671	Ghost	2314	.no_floppy_a_save:
1055	Galkov	2315	cmp ebx, 2
		2316	jne .no_floppy_b_save
		2317	mov [flp_number], 2
671	Ghost	2318	.save_image_on_floppy:
1055	Galkov	2319	call save_image
		2320	mov [esp + 32], dword 0
		2321	cmp [FDC_Status], 0
		2322	je .yes_floppy_save
671	Ghost	2323	.no_floppy_b_save:
1055	Galkov	2324	mov [esp + 32], dword 1
671	Ghost	2325	.yes_floppy_save:
1055	Galkov	2326	ret
1	ha	2327
		2328	uglobal
		2329	; bgrchanged dd 0x0
1071	diamond	2330	align 4
		2331	bgrlockpid dd 0
546	diamond	2332	bgrlock db 0
1	ha	2333	endg
		2334
		2335	sys_background:
		2336
1055	Galkov	2337	cmp ebx,1 ; BACKGROUND SIZE
1	ha	2338	jnz nosb1
1232	Lrz	2339	test ecx,ecx
		2340	; cmp ecx,0
		2341	jz sbgrr
		2342	test edx,edx
		2343	; cmp edx,0
		2344	jz sbgrr
546	diamond	2345	@@:
1071	diamond	2346	;;Maxis use atomic bts for mutexes 4.4.2009
		2347	bts dword [bgrlock], 0
		2348	jnc @f
1055	Galkov	2349	call change_task
		2350	jmp @b
546	diamond	2351	@@:
684	diamond	2352	mov [BgrDataWidth],ecx
		2353	mov [BgrDataHeight],edx
1	ha	2354	; mov [bgrchanged],1
469	serge	2355
		2356	pushad
		2357	; return memory for old background
1107	diamond	2358	mov eax, [img_background]
		2359	cmp eax, static_background_data
		2360	jz @f
		2361	stdcall kernel_free, eax
		2362	@@:
469	serge	2363	; calculate RAW size
		2364	xor eax,eax
		2365	inc eax
527	diamond	2366	cmp [BgrDataWidth],eax
469	serge	2367	jae @f
527	diamond	2368	mov [BgrDataWidth],eax
469	serge	2369	@@:
527	diamond	2370	cmp [BgrDataHeight],eax
469	serge	2371	jae @f
527	diamond	2372	mov [BgrDataHeight],eax
469	serge	2373	@@:
527	diamond	2374	mov eax,[BgrDataWidth]
		2375	imul eax,[BgrDataHeight]
		2376	lea eax,[eax*3]
469	serge	2377	mov [mem_BACKGROUND],eax
		2378	; get memory for new background
546	diamond	2379	stdcall kernel_alloc, eax
469	serge	2380	test eax, eax
1107	diamond	2381	jz .memfailed
469	serge	2382	mov [img_background], eax
1107	diamond	2383	jmp .exit
		2384	.memfailed:
		2385	; revert to static monotone data
		2386	mov [img_background], static_background_data
		2387	xor eax, eax
		2388	inc eax
		2389	mov [BgrDataWidth], eax
		2390	mov [BgrDataHeight], eax
		2391	mov [mem_BACKGROUND], 4
		2392	.exit:
469	serge	2393	popad
1055	Galkov	2394	mov [bgrlock], 0
469	serge	2395
1	ha	2396	sbgrr:
		2397	ret
469	serge	2398
875	serge	2399	nosb1:
1	ha	2400
1055	Galkov	2401	cmp ebx,2 ; SET PIXEL
1	ha	2402	jnz nosb2
875	serge	2403
1107	diamond	2404	mov eax, [img_background]
		2405	test ecx, ecx
		2406	jz @f
		2407	cmp eax, static_background_data
		2408	jz .ret
		2409	@@:
875	serge	2410	mov ebx, [mem_BACKGROUND]
		2411	add ebx, 4095
		2412	and ebx, -4096
		2413	sub ebx, 4
		2414	cmp ecx, ebx
1107	diamond	2415	ja .ret
875	serge	2416
684	diamond	2417	mov ebx,[eax+ecx]
		2418	and ebx,0xFF000000 ;255256256*256
		2419	and edx,0x00FFFFFF ;255256256+255*256+255
		2420	add edx,ebx
		2421	mov [eax+ecx],edx
1107	diamond	2422	.ret:
1	ha	2423	ret
875	serge	2424	nosb2:
1	ha	2425
1055	Galkov	2426	cmp ebx,3 ; DRAW BACKGROUND
1	ha	2427	jnz nosb3
		2428	draw_background_temp:
		2429	; cmp [bgrchanged],1 ;0
		2430	; je nosb31
		2431	;draw_background_temp:
		2432	; mov [bgrchanged],1 ;0
76	mario79	2433	mov [background_defined], 1
1392	diamond	2434	mov byte[BACKGROUND_CHANGED], 1
709	diamond	2435	call force_redraw_background
1	ha	2436	nosb31:
		2437	ret
		2438	nosb3:
		2439
1055	Galkov	2440	cmp ebx,4 ; TILED / STRETCHED
1	ha	2441	jnz nosb4
684	diamond	2442	cmp ecx,[BgrDrawMode]
1055	Galkov	2443	je nosb41
684	diamond	2444	mov [BgrDrawMode],ecx
1	ha	2445	; mov [bgrchanged],1
		2446	nosb41:
		2447	ret
		2448	nosb4:
		2449
1055	Galkov	2450	cmp ebx,5 ; BLOCK MOVE TO BGR
1	ha	2451	jnz nosb5
1107	diamond	2452	cmp [img_background], static_background_data
		2453	jnz @f
		2454	test edx, edx
		2455	jnz .fin
		2456	cmp esi, 4
		2457	ja .fin
		2458	@@:
1	ha	2459	; bughere
684	diamond	2460	mov eax, ecx
		2461	mov ebx, edx
469	serge	2462	add ebx, [img_background] ;IMG_BACKGROUND
684	diamond	2463	mov ecx, esi
1	ha	2464	call memmove
		2465	.fin:
		2466	ret
		2467	nosb5:
479	kastigar	2468
1055	Galkov	2469	cmp ebx, 6
		2470	jnz nosb6
1071	diamond	2471	;;Maxis use atomic bts for mutex 4.4.2009
546	diamond	2472	@@:
1073	heavyiron	2473	bts dword [bgrlock], 0
1071	diamond	2474	jnc @f
1055	Galkov	2475	call change_task
		2476	jmp @b
546	diamond	2477	@@:
1055	Galkov	2478	mov eax, [CURRENT_TASK]
		2479	mov [bgrlockpid], eax
1107	diamond	2480	cmp [img_background], static_background_data
		2481	jz .nomem
1055	Galkov	2482	stdcall user_alloc, [mem_BACKGROUND]
		2483	mov [esp+32], eax
		2484	test eax, eax
		2485	jz .nomem
		2486	mov ebx, eax
		2487	shr ebx, 12
		2488	or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK
		2489	mov esi, [img_background]
		2490	shr esi, 12
		2491	mov ecx, [mem_BACKGROUND]
		2492	add ecx, 0xFFF
		2493	shr ecx, 12
546	diamond	2494	.z:
1055	Galkov	2495	mov eax, [page_tabs+ebx*4]
		2496	test al, 1
		2497	jz @f
		2498	call free_page
546	diamond	2499	@@:
1055	Galkov	2500	mov eax, [page_tabs+esi*4]
		2501	or al, PG_UW
		2502	mov [page_tabs+ebx*4], eax
		2503	mov eax, ebx
		2504	shl eax, 12
		2505	invlpg [eax]
		2506	inc ebx
		2507	inc esi
		2508	loop .z
		2509	ret
546	diamond	2510	.nomem:
1055	Galkov	2511	and [bgrlockpid], 0
		2512	mov [bgrlock], 0
546	diamond	2513	nosb6:
1055	Galkov	2514	cmp ebx, 7
		2515	jnz nosb7
		2516	cmp [bgrlock], 0
		2517	jz .err
		2518	mov eax, [CURRENT_TASK]
		2519	cmp [bgrlockpid], eax
		2520	jnz .err
		2521	mov eax, ecx
		2522	mov ebx, ecx
		2523	shr eax, 12
		2524	mov ecx, [page_tabs+(eax-1)*4]
		2525	test cl, USED_BLOCK+DONT_FREE_BLOCK
		2526	jz .err
		2527	jnp .err
		2528	push eax
		2529	shr ecx, 12
1312	diamond	2530	dec ecx
546	diamond	2531	@@:
1055	Galkov	2532	and dword [page_tabs+eax*4], 0
		2533	mov edx, eax
		2534	shl edx, 12
		2535	push eax
		2536	invlpg [edx]
		2537	pop eax
		2538	inc eax
		2539	loop @b
		2540	pop eax
		2541	and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK
		2542	stdcall user_free, ebx
		2543	mov [esp+32], eax
		2544	and [bgrlockpid], 0
		2545	mov [bgrlock], 0
		2546	ret
546	diamond	2547	.err:
1055	Galkov	2548	and dword [esp+32], 0
		2549	ret
546	diamond	2550
		2551	nosb7:
1	ha	2552	ret
		2553
709	diamond	2554	force_redraw_background:
1392	diamond	2555	and [draw_data+32 + RECT.left], 0
		2556	and [draw_data+32 + RECT.top], 0
709	diamond	2557	push eax ebx
753	serge	2558	mov eax,[Screen_Max_X]
		2559	mov ebx,[Screen_Max_Y]
709	diamond	2560	mov [draw_data+32 + RECT.right],eax
		2561	mov [draw_data+32 + RECT.bottom],ebx
		2562	pop ebx eax
1392	diamond	2563	inc byte[REDRAW_BACKGROUND]
709	diamond	2564	ret
479	kastigar	2565
1	ha	2566	align 4
		2567
		2568	sys_getbackground:
1304	Lrz	2569	; cmp eax,1 ; SIZE
		2570	dec ebx
1	ha	2571	jnz nogb1
527	diamond	2572	mov eax,[BgrDataWidth]
1	ha	2573	shl eax,16
531	diamond	2574	mov ax,[BgrDataHeight]
1304	Lrz	2575	mov [esp+32],eax
1	ha	2576	ret
		2577
875	serge	2578	nogb1:
1304	Lrz	2579	; cmp eax,2 ; PIXEL
		2580	dec ebx
1	ha	2581	jnz nogb2
875	serge	2582
1107	diamond	2583	mov eax, [img_background]
1304	Lrz	2584	test ecx, ecx
1107	diamond	2585	jz @f
		2586	cmp eax, static_background_data
		2587	jz .ret
		2588	@@:
1304	Lrz	2589	mov ebx, [mem_BACKGROUND]
		2590	add ebx, 4095
		2591	and ebx, -4096
		2592	sub ebx, 4
		2593	cmp ecx, ebx
1107	diamond	2594	ja .ret
875	serge	2595
1304	Lrz	2596	mov eax,[ecx+eax]
469	serge	2597
1	ha	2598	and eax, 0xFFFFFF
1304	Lrz	2599	mov [esp+32],eax
1107	diamond	2600	.ret:
1	ha	2601	ret
		2602	nogb2:
		2603
1304	Lrz	2604	; cmp eax,4 ; TILED / STRETCHED
		2605	dec ebx
1314	diamond	2606	dec ebx
1	ha	2607	jnz nogb4
527	diamond	2608	mov eax,[BgrDrawMode]
1	ha	2609	nogb4:
1304	Lrz	2610	mov [esp+32],eax
1	ha	2611	ret
		2612
		2613	align 4
		2614
		2615	sys_getkey:
1055	Galkov	2616	mov [esp + 32],dword 1
		2617	; test main buffer
		2618	mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK
		2619	movzx ecx, word [WIN_STACK + ebx * 2]
		2620	mov edx, [TASK_COUNT]
		2621	cmp ecx, edx
		2622	jne .finish
		2623	cmp [KEY_COUNT], byte 0
		2624	je .finish
		2625	movzx eax, byte [KEY_BUFF]
		2626	shl eax, 8
		2627	push eax
		2628	dec byte [KEY_COUNT]
		2629	and byte [KEY_COUNT], 127
		2630	movzx ecx, byte [KEY_COUNT]
		2631	add ecx, 2
		2632	mov eax, KEY_BUFF + 1
		2633	mov ebx, KEY_BUFF
		2634	call memmove
		2635	pop eax
92	diamond	2636	.ret_eax:
1055	Galkov	2637	mov [esp + 32], eax
		2638	ret
671	Ghost	2639	.finish:
92	diamond	2640	; test hotkeys buffer
1055	Galkov	2641	mov ecx, hotkey_buffer
92	diamond	2642	@@:
1055	Galkov	2643	cmp [ecx], ebx
		2644	jz .found
		2645	add ecx, 8
		2646	cmp ecx, hotkey_buffer + 120 * 8
		2647	jb @b
		2648	ret
92	diamond	2649	.found:
1055	Galkov	2650	mov ax, [ecx + 6]
		2651	shl eax, 16
		2652	mov ah, [ecx + 4]
		2653	mov al, 2
		2654	and dword [ecx + 4], 0
		2655	and dword [ecx], 0
		2656	jmp .ret_eax
1	ha	2657
		2658	align 4
		2659
		2660	sys_getbutton:
		2661
1055	Galkov	2662	mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK
		2663	mov [esp + 32], dword 1
		2664	movzx ecx, word [WIN_STACK + ebx * 2]
		2665	mov edx, [TASK_COUNT] ; less than 256 processes
		2666	cmp ecx, edx
		2667	jne .exit
		2668	movzx eax, byte [BTN_COUNT]
		2669	test eax, eax
		2670	jz .exit
		2671	mov eax, [BTN_BUFF]
1391	mikedld	2672	and al, 0xFE ; delete left button bit
1055	Galkov	2673	mov [BTN_COUNT], byte 0
		2674	mov [esp + 32], eax
671	Ghost	2675	.exit:
1055	Galkov	2676	ret
1	ha	2677
		2678
		2679	align 4
		2680
		2681	sys_cpuusage:
		2682
		2683	; RETURN:
		2684	;
		2685	; +00 dword process cpu usage
		2686	; +04 word position in windowing stack
		2687	; +06 word windowing stack value at current position (cpu nro)
		2688	; +10 12 bytes name
		2689	; +22 dword start in mem
		2690	; +26 dword used mem
		2691	; +30 dword PID , process idenfification number
		2692	;
		2693
1055	Galkov	2694	cmp ecx,-1 ; who am I ?
684	diamond	2695	jne .no_who_am_i
		2696	mov ecx,[CURRENT_TASK]
		2697	.no_who_am_i:
1055	Galkov	2698	cmp ecx, max_processes
		2699	ja .nofillbuf
1	ha	2700
684	diamond	2701	; +4: word: position of the window of thread in the window stack
1055	Galkov	2702	mov ax, [WIN_STACK + ecx * 2]
		2703	mov [ebx+4], ax
684	diamond	2704	; +6: word: number of the thread slot, which window has in the window stack
		2705	; position ecx (has no relation to the specific thread)
1055	Galkov	2706	mov ax, [WIN_POS + ecx * 2]
		2707	mov [ebx+6], ax
1	ha	2708
1055	Galkov	2709	shl ecx, 5
1	ha	2710
684	diamond	2711	; +0: dword: memory usage
1055	Galkov	2712	mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage]
		2713	mov [ebx], eax
684	diamond	2714	; +10: 11 bytes: name of the process
1055	Galkov	2715	push ecx
		2716	lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name]
		2717	add ebx, 10
		2718	mov ecx, 11
		2719	call memmove
		2720	pop ecx
1	ha	2721
684	diamond	2722	; +22: address of the process in memory
		2723	; +26: size of used memory - 1
1055	Galkov	2724	push edi
		2725	lea edi, [ebx+12]
		2726	xor eax, eax
		2727	mov edx, 0x100000*16
		2728	cmp ecx, 1 shl 5
		2729	je .os_mem
		2730	mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size]
		2731	mov eax, std_application_base_address
684	diamond	2732	.os_mem:
1055	Galkov	2733	stosd
		2734	lea eax, [edx-1]
		2735	stosd
1	ha	2736
684	diamond	2737	; +30: PID/TID
1055	Galkov	2738	mov eax, [ecx+CURRENT_TASK+TASKDATA.pid]
		2739	stosd
1	ha	2740
		2741	; window position and size
1055	Galkov	2742	push esi
		2743	lea esi, [ecx + window_data + WDATA.box]
		2744	movsd
		2745	movsd
		2746	movsd
		2747	movsd
1	ha	2748
		2749	; Process state (+50)
1055	Galkov	2750	mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state]
		2751	stosd
1	ha	2752
138	mikedld	2753	; Window client area box
1055	Galkov	2754	lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox]
		2755	movsd
		2756	movsd
		2757	movsd
		2758	movsd
1	ha	2759
164	serge	2760	; Window state
1055	Galkov	2761	mov al, [ecx+window_data+WDATA.fl_wstate]
		2762	stosb
164	serge	2763
1663	Nasarus	2764	; Event mask (+71)
		2765	mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask]
		2766	stosd
		2767
1055	Galkov	2768	pop esi
		2769	pop edi
138	mikedld	2770
684	diamond	2771	.nofillbuf:
1	ha	2772	; return number of processes
		2773
379	serge	2774	mov eax,[TASK_COUNT]
684	diamond	2775	mov [esp+32],eax
1	ha	2776	ret
		2777
		2778	align 4
		2779	sys_clock:
1055	Galkov	2780	cli
1	ha	2781	; Mikhail Lisovin xx Jan 2005
1055	Galkov	2782	@@: mov al, 10
		2783	out 0x70, al
		2784	in al, 0x71
		2785	test al, al
		2786	jns @f
		2787	mov esi, 1
		2788	call delay_ms
		2789	jmp @b
1	ha	2790	@@:
		2791	; end Lisovin's fix
		2792
1055	Galkov	2793	xor al,al ; seconds
		2794	out 0x70,al
		2795	in al,0x71
		2796	movzx ecx,al
		2797	mov al,02 ; minutes
		2798	shl ecx,16
		2799	out 0x70,al
		2800	in al,0x71
		2801	movzx edx,al
		2802	mov al,04 ; hours
		2803	shl edx,8
		2804	out 0x70,al
		2805	in al,0x71
		2806	add ecx,edx
		2807	movzx edx,al
		2808	add ecx,edx
		2809	sti
		2810	mov [esp + 32], ecx
		2811	ret
1	ha	2812
		2813
		2814	align 4
		2815
		2816	sys_date:
		2817
1055	Galkov	2818	cli
		2819	@@: mov al, 10
		2820	out 0x70, al
		2821	in al, 0x71
		2822	test al, al
		2823	jns @f
		2824	mov esi, 1
		2825	call delay_ms
		2826	jmp @b
75	diamond	2827	@@:
		2828
1055	Galkov	2829	mov ch,0
		2830	mov al,7 ; date
		2831	out 0x70,al
		2832	in al,0x71
		2833	mov cl,al
		2834	mov al,8 ; month
		2835	shl ecx,16
		2836	out 0x70,al
		2837	in al,0x71
		2838	mov ch,al
		2839	mov al,9 ; year
		2840	out 0x70,al
		2841	in al,0x71
		2842	mov cl,al
		2843	sti
		2844	mov [esp+32], ecx
		2845	ret
1	ha	2846
		2847
		2848	; redraw status
		2849
		2850	sys_redrawstat:
1055	Galkov	2851	cmp ebx, 1
		2852	jne no_widgets_away
		2853	; buttons away
		2854	mov ecx,[CURRENT_TASK]
1	ha	2855	sys_newba2:
1055	Galkov	2856	mov edi,[BTN_ADDR]
		2857	cmp [edi], dword 0 ; empty button list ?
		2858	je end_of_buttons_away
		2859	movzx ebx, word [edi]
		2860	inc ebx
		2861	mov eax,edi
1	ha	2862	sys_newba:
1055	Galkov	2863	dec ebx
		2864	jz end_of_buttons_away
1	ha	2865
1055	Galkov	2866	add eax, 0x10
		2867	cmp cx, [eax]
		2868	jnz sys_newba
1	ha	2869
1055	Galkov	2870	push eax ebx ecx
		2871	mov ecx,ebx
		2872	inc ecx
		2873	shl ecx, 4
		2874	mov ebx, eax
		2875	add eax, 0x10
		2876	call memmove
		2877	dec dword [edi]
		2878	pop ecx ebx eax
1	ha	2879
1055	Galkov	2880	jmp sys_newba2
1	ha	2881
		2882	end_of_buttons_away:
		2883
1055	Galkov	2884	ret
1	ha	2885
		2886	no_widgets_away:
		2887
1055	Galkov	2888	cmp ebx, 2
		2889	jnz srl1
1	ha	2890
1055	Galkov	2891	mov edx, [TASK_BASE] ; return whole screen draw area for this app
		2892	add edx, draw_data - CURRENT_TASK
		2893	mov [edx + RECT.left], 0
		2894	mov [edx + RECT.top], 0
		2895	mov eax, [Screen_Max_X]
		2896	mov [edx + RECT.right], eax
		2897	mov eax, [Screen_Max_Y]
		2898	mov [edx + RECT.bottom], eax
1	ha	2899
		2900	srl1:
1055	Galkov	2901	ret
1	ha	2902
		2903	;ok - 100% work
		2904	;nt - not tested
		2905	;---------------------------------------------------------------------------------------------
		2906	;eax
		2907	;0 - task switch counter. Ret switch counter in eax. Block. ok.
		2908	;1 - change task. Ret nothing. Block. ok.
		2909	;2 - performance control
		2910	; ebx
		2911	; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode.
		2912	; returned new cr4 in eax. Ret cr4 in eax. Block. ok.
		2913	; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok.
		2914	; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok.
		2915	; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok.
		2916	;eax
		2917	;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
		2918	;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
		2919	;---------------------------------------------------------------------------------------------
1344	Lrz	2920	iglobal
		2921	align 4
		2922	sheduler:
		2923	dd sys_sheduler.00
		2924	dd change_task
		2925	dd sys_sheduler.02
		2926	dd sys_sheduler.03
		2927	dd sys_sheduler.04
		2928	endg
2089	serge	2929	sys_sheduler:
1344	Lrz	2930	;rewritten by 29.12.2009
1345	Lrz	2931	jmp dword [sheduler+ebx*4]
1344	Lrz	2932	;.shed_counter:
		2933	.00:
		2934	mov eax,[context_counter]
1345	Lrz	2935	mov [esp+32],eax
1344	Lrz	2936	ret
1273	Lrz	2937
1344	Lrz	2938	.02:
		2939	;.perf_control:
1365	Lrz	2940	inc ebx ;before ebx=2, ebx=3
		2941	cmp ebx,ecx ;if ecx=3, ebx=3
2089	serge	2942	jz cache_disable
1365	Lrz	2943
		2944	dec ebx ;ebx=2
		2945	cmp ebx,ecx ;
		2946	jz cache_enable ;if ecx=2 and ebx=2
		2947
		2948	dec ebx ;ebx=1
		2949	cmp ebx,ecx
		2950	jz is_cache_enabled ;if ecx=1 and ebx=1
		2951
		2952	dec ebx
		2953	test ebx,ecx ;ebx=0 and ecx=0
1344	Lrz	2954	jz modify_pce ;if ecx=0
1365	Lrz	2955
1344	Lrz	2956	ret
1345	Lrz	2957
2089	serge	2958	.03:
1344	Lrz	2959	;.rdmsr_instr:
		2960	;now counter in ecx
		2961	;(edx:eax) esi:edi => edx:esi
		2962	mov eax,esi
1345	Lrz	2963	mov ecx,edx
1344	Lrz	2964	rdmsr
1345	Lrz	2965	mov [esp+32],eax
		2966	mov [esp+20],edx ;ret in ebx?
1344	Lrz	2967	ret
		2968
		2969	.04:
1273	Lrz	2970	;.wrmsr_instr:
		2971	;now counter in ecx
		2972	;(edx:eax) esi:edi => edx:esi
		2973	; Fast Call MSR can't be destroy
		2974	; �� MSR_AMD_EFER �� , �.�. � �⮬ ॣ��
		2975	; ��/�몫�� ७��
1345	Lrz	2976	cmp edx,MSR_SYSENTER_CS
1273	Lrz	2977	je @f
1345	Lrz	2978	cmp edx,MSR_SYSENTER_ESP
1273	Lrz	2979	je @f
1345	Lrz	2980	cmp edx,MSR_SYSENTER_EIP
1273	Lrz	2981	je @f
1345	Lrz	2982	cmp edx,MSR_AMD_STAR
1273	Lrz	2983	je @f
		2984
1344	Lrz	2985	mov eax,esi
1345	Lrz	2986	mov ecx,edx
1273	Lrz	2987	wrmsr
1344	Lrz	2988	; mov [esp + 32], eax
		2989	; mov [esp + 20], edx ;ret in ebx?
1273	Lrz	2990	@@:
1344	Lrz	2991	ret
1273	Lrz	2992
1	ha	2993	cache_disable:
		2994	mov eax,cr0
		2995	or eax,01100000000000000000000000000000b
		2996	mov cr0,eax
		2997	wbinvd ;set MESI
		2998	ret
		2999
		3000	cache_enable:
		3001	mov eax,cr0
		3002	and eax,10011111111111111111111111111111b
		3003	mov cr0,eax
		3004	ret
		3005
		3006	is_cache_enabled:
		3007	mov eax,cr0
		3008	mov ebx,eax
		3009	and eax,01100000000000000000000000000000b
		3010	jz cache_disabled
1345	Lrz	3011	mov [esp+32],ebx
1	ha	3012	cache_disabled:
1345	Lrz	3013	mov dword [esp+32],eax ;0
1	ha	3014	ret
		3015
		3016	modify_pce:
		3017	mov eax,cr4
		3018	; mov ebx,0
		3019	; or bx,100000000b ;pce
		3020	; xor eax,ebx ;invert pce
17	me_root	3021	bts eax,8 ;pce=cr4[8]
1	ha	3022	mov cr4,eax
1345	Lrz	3023	mov [esp+32],eax
1	ha	3024	ret
		3025	;---------------------------------------------------------------------------------------------
		3026
		3027
		3028	; check if pixel is allowed to be drawn
		3029
		3030	checkpixel:
1055	Galkov	3031	push eax edx
1	ha	3032
1055	Galkov	3033	mov edx,[Screen_Max_X] ; screen x size
		3034	inc edx
		3035	imul edx, ebx
1300	serge	3036	add eax, [_WinMapAddress]
		3037	mov dl, [eax+edx] ; lea eax, [...]
1	ha	3038
1055	Galkov	3039	xor ecx, ecx
		3040	mov eax, [CURRENT_TASK]
		3041	cmp al, dl
		3042	setne cl
1	ha	3043
1055	Galkov	3044	pop edx eax
		3045	ret
1	ha	3046
		3047	iglobal
521	diamond	3048	cpustring db 'CPU',0
1	ha	3049	endg
		3050
67	diamond	3051	uglobal
1055	Galkov	3052	background_defined db 0 ; diamond, 11.04.2006
67	diamond	3053	endg
1	ha	3054
		3055	align 4
		3056	; check misc
		3057
		3058	checkmisc:
		3059
		3060	cmp [ctrl_alt_del], 1
		3061	jne nocpustart
501	serge	3062
1055	Galkov	3063	mov ebp, cpustring
		3064	call fs_execute_from_sysdir
501	serge	3065
1	ha	3066	mov [ctrl_alt_del], 0
465	serge	3067
		3068	nocpustart:
1	ha	3069	cmp [mouse_active], 1
		3070	jne mouse_not_active
		3071	mov [mouse_active], 0
		3072	xor edi, edi
1055	Galkov	3073	mov ecx, [TASK_COUNT]
465	serge	3074	set_mouse_event:
1	ha	3075	add edi, 256
1055	Galkov	3076	or [edi+SLOT_BASE+APPDATA.event_mask], dword 100000b
1	ha	3077	loop set_mouse_event
		3078
465	serge	3079	mouse_not_active:
1392	diamond	3080	cmp byte[BACKGROUND_CHANGED], 0
		3081	jz no_set_bgr_event
473	diamond	3082	xor edi, edi
1392	diamond	3083	mov ecx, [TASK_COUNT]
473	diamond	3084	set_bgr_event:
		3085	add edi, 256
1055	Galkov	3086	or [edi+SLOT_BASE+APPDATA.event_mask], 16
473	diamond	3087	loop set_bgr_event
1392	diamond	3088	mov byte[BACKGROUND_CHANGED], 0
709	diamond	3089	no_set_bgr_event:
1392	diamond	3090	cmp byte[REDRAW_BACKGROUND], 0 ; background update ?
		3091	jz nobackgr
		3092	cmp [background_defined], 0
		3093	jz nobackgr
709	diamond	3094	; mov [draw_data+32 + RECT.left],dword 0
		3095	; mov [draw_data+32 + RECT.top],dword 0
753	serge	3096	; mov eax,[Screen_Max_X]
		3097	; mov ebx,[Screen_Max_Y]
709	diamond	3098	; mov [draw_data+32 + RECT.right],eax
		3099	; mov [draw_data+32 + RECT.bottom],ebx
1392	diamond	3100	@@:
1	ha	3101	call drawbackground
1392	diamond	3102	xor eax, eax
		3103	xchg al, [REDRAW_BACKGROUND]
		3104	test al, al ; got new update request?
		3105	jnz @b
		3106	mov [draw_data+32 + RECT.left], eax
		3107	mov [draw_data+32 + RECT.top], eax
		3108	mov [draw_data+32 + RECT.right], eax
		3109	mov [draw_data+32 + RECT.bottom], eax
381	serge	3110	mov [MOUSE_BACKGROUND],byte 0
1	ha	3111
465	serge	3112	nobackgr:
1	ha	3113
		3114	; system shutdown request
		3115
381	serge	3116	cmp [SYS_SHUTDOWN],byte 0
1055	Galkov	3117	je noshutdown
1	ha	3118
		3119	mov edx,[shutdown_processes]
		3120
381	serge	3121	cmp [SYS_SHUTDOWN],dl
1	ha	3122	jne no_mark_system_shutdown
		3123
709	diamond	3124	lea ecx,[edx-1]
465	serge	3125	mov edx,OS_BASE+0x3040
709	diamond	3126	jecxz @f
465	serge	3127	markz:
115	poddubny	3128	mov [edx+TASKDATA.state],byte 3
1	ha	3129	add edx,0x20
		3130	loop markz
709	diamond	3131	@@:
1	ha	3132
		3133	no_mark_system_shutdown:
		3134
1300	serge	3135	call [_display.disable_mouse]
1	ha	3136
381	serge	3137	dec byte [SYS_SHUTDOWN]
1055	Galkov	3138	je system_shutdown
1	ha	3139
465	serge	3140	noshutdown:
1	ha	3141
		3142
1055	Galkov	3143	mov eax,[TASK_COUNT] ; termination
379	serge	3144	mov ebx,TASK_DATA+TASKDATA.state
1	ha	3145	mov esi,1
		3146
465	serge	3147	newct:
1	ha	3148	mov cl,[ebx]
		3149	cmp cl,byte 3
1055	Galkov	3150	jz terminate
1	ha	3151	cmp cl,byte 4
1055	Galkov	3152	jz terminate
1	ha	3153
		3154	add ebx,0x20
		3155	inc esi
		3156	dec eax
		3157	jnz newct
		3158	ret
		3159
		3160	; redraw screen
		3161
		3162	redrawscreen:
		3163
		3164	; eax , if process window_data base is eax, do not set flag/limits
		3165
1055	Galkov	3166	pushad
		3167	push eax
1	ha	3168
684	diamond	3169	;;; mov ebx,2
1	ha	3170	;;; call delay_hs
		3171
1055	Galkov	3172	;mov ecx,0 ; redraw flags for apps
		3173	xor ecx,ecx
1	ha	3174	newdw2:
		3175
1055	Galkov	3176	inc ecx
		3177	push ecx
1	ha	3178
1055	Galkov	3179	mov eax,ecx
		3180	shl eax,5
		3181	add eax,window_data
1	ha	3182
1055	Galkov	3183	cmp eax,[esp+4]
		3184	je not_this_task
		3185	; check if window in redraw area
		3186	mov edi,eax
1	ha	3187
1055	Galkov	3188	cmp ecx,1 ; limit for background
		3189	jz bgli
1	ha	3190
1055	Galkov	3191	mov eax, [edi + WDATA.box.left]
		3192	mov ebx, [edi + WDATA.box.top]
		3193	mov ecx, [edi + WDATA.box.width]
		3194	mov edx, [edi + WDATA.box.height]
		3195	add ecx,eax
		3196	add edx,ebx
1	ha	3197
1362	mikedld	3198	mov ecx,[draw_limits.bottom] ; ecx = area y end ebx = window y start
1055	Galkov	3199	cmp ecx,ebx
		3200	jb ricino
1	ha	3201
1362	mikedld	3202	mov ecx,[draw_limits.right] ; ecx = area x end eax = window x start
1055	Galkov	3203	cmp ecx,eax
		3204	jb ricino
1	ha	3205
1055	Galkov	3206	mov eax, [edi + WDATA.box.left]
		3207	mov ebx, [edi + WDATA.box.top]
		3208	mov ecx, [edi + WDATA.box.width]
		3209	mov edx, [edi + WDATA.box.height]
		3210	add ecx, eax
		3211	add edx, ebx
164	serge	3212
1362	mikedld	3213	mov eax,[draw_limits.top] ; eax = area y start edx = window y end
1055	Galkov	3214	cmp edx,eax
		3215	jb ricino
1	ha	3216
1362	mikedld	3217	mov eax,[draw_limits.left] ; eax = area x start ecx = window x end
1055	Galkov	3218	cmp ecx,eax
		3219	jb ricino
1	ha	3220
1055	Galkov	3221	bgli:
1	ha	3222
1474	diamond	3223	cmp dword[esp], 1
1055	Galkov	3224	jnz .az
1392	diamond	3225	; cmp byte[BACKGROUND_CHANGED], 0
		3226	; jnz newdw8
		3227	cmp byte[REDRAW_BACKGROUND], 0
1055	Galkov	3228	jz .az
1392	diamond	3229	mov dl, 0
1055	Galkov	3230	lea eax,[edi+draw_data-window_data]
1362	mikedld	3231	mov ebx,[draw_limits.left]
1055	Galkov	3232	cmp ebx,[eax+RECT.left]
		3233	jae @f
		3234	mov [eax+RECT.left],ebx
1392	diamond	3235	mov dl, 1
1055	Galkov	3236	@@:
1362	mikedld	3237	mov ebx,[draw_limits.top]
1055	Galkov	3238	cmp ebx,[eax+RECT.top]
		3239	jae @f
		3240	mov [eax+RECT.top],ebx
1392	diamond	3241	mov dl, 1
1055	Galkov	3242	@@:
1362	mikedld	3243	mov ebx,[draw_limits.right]
1055	Galkov	3244	cmp ebx,[eax+RECT.right]
		3245	jbe @f
		3246	mov [eax+RECT.right],ebx
1392	diamond	3247	mov dl, 1
1055	Galkov	3248	@@:
1362	mikedld	3249	mov ebx,[draw_limits.bottom]
1055	Galkov	3250	cmp ebx,[eax+RECT.bottom]
		3251	jbe @f
		3252	mov [eax+RECT.bottom],ebx
1392	diamond	3253	mov dl, 1
1055	Galkov	3254	@@:
1392	diamond	3255	add byte[REDRAW_BACKGROUND], dl
1055	Galkov	3256	jmp newdw8
		3257	.az:
1	ha	3258
1055	Galkov	3259	mov eax,edi
		3260	add eax,draw_data-window_data
1	ha	3261
1362	mikedld	3262	mov ebx,[draw_limits.left] ; set limits
1055	Galkov	3263	mov [eax + RECT.left], ebx
1362	mikedld	3264	mov ebx,[draw_limits.top]
1055	Galkov	3265	mov [eax + RECT.top], ebx
1362	mikedld	3266	mov ebx,[draw_limits.right]
1055	Galkov	3267	mov [eax + RECT.right], ebx
1362	mikedld	3268	mov ebx,[draw_limits.bottom]
1055	Galkov	3269	mov [eax + RECT.bottom], ebx
1	ha	3270
1055	Galkov	3271	sub eax,draw_data-window_data
1	ha	3272
1055	Galkov	3273	cmp dword [esp],1
		3274	jne nobgrd
1392	diamond	3275	inc byte[REDRAW_BACKGROUND]
1	ha	3276
		3277	newdw8:
		3278	nobgrd:
		3279
1055	Galkov	3280	mov [eax + WDATA.fl_redraw],byte 1 ; mark as redraw
1	ha	3281
		3282	ricino:
		3283
		3284	not_this_task:
		3285
1055	Galkov	3286	pop ecx
1	ha	3287
1055	Galkov	3288	cmp ecx,[TASK_COUNT]
		3289	jle newdw2
1	ha	3290
1055	Galkov	3291	pop eax
		3292	popad
1	ha	3293
1055	Galkov	3294	ret
1	ha	3295
		3296	calculatebackground: ; background
		3297
1300	serge	3298	mov edi, [_WinMapAddress] ; set os to use all pixels
1055	Galkov	3299	mov eax,0x01010101
1300	serge	3300	mov ecx, [_WinMapSize]
		3301	shr ecx, 2
1055	Galkov	3302	rep stosd
1	ha	3303
1392	diamond	3304	mov byte[REDRAW_BACKGROUND], 0 ; do not draw background!
		3305	mov byte[BACKGROUND_CHANGED], 0
1	ha	3306
1055	Galkov	3307	ret
1	ha	3308
		3309	uglobal
1055	Galkov	3310	imax dd 0x0
1	ha	3311	endg
		3312
		3313
		3314
		3315	delay_ms: ; delay in 1/1000 sec
		3316
		3317
1055	Galkov	3318	push eax
		3319	push ecx
1	ha	3320
1055	Galkov	3321	mov ecx,esi
		3322	;
		3323	imul ecx, 33941
		3324	shr ecx, 9
		3325	;
1	ha	3326
1055	Galkov	3327	in al,0x61
		3328	and al,0x10
		3329	mov ah,al
		3330	cld
1	ha	3331
1055	Galkov	3332	cnt1: in al,0x61
		3333	and al,0x10
		3334	cmp al,ah
		3335	jz cnt1
1	ha	3336
1055	Galkov	3337	mov ah,al
		3338	loop cnt1
1	ha	3339
1055	Galkov	3340	pop ecx
		3341	pop eax
1	ha	3342
1055	Galkov	3343	ret
1	ha	3344
		3345
		3346	set_app_param:
1055	Galkov	3347	mov edi, [TASK_BASE]
1153	clevermous	3348	mov eax, [edi + TASKDATA.event_mask]
1055	Galkov	3349	mov [edi + TASKDATA.event_mask], ebx
1153	clevermous	3350	mov [esp+32], eax
1055	Galkov	3351	ret
1	ha	3352
		3353
		3354
		3355	delay_hs: ; delay in 1/100 secs
684	diamond	3356	; ebx = delay time
1055	Galkov	3357	push ecx
		3358	push edx
1	ha	3359
1055	Galkov	3360	mov edx,[timer_ticks]
1	ha	3361
		3362	newtic:
1055	Galkov	3363	mov ecx,[timer_ticks]
		3364	sub ecx,edx
		3365	cmp ecx,ebx
		3366	jae zerodelay
1	ha	3367
1055	Galkov	3368	call change_task
1	ha	3369
1055	Galkov	3370	jmp newtic
1	ha	3371
		3372	zerodelay:
1055	Galkov	3373	pop edx
		3374	pop ecx
1	ha	3375
1055	Galkov	3376	ret
1	ha	3377
1276	Lrz	3378	align 16 ;very often call this subrutine
1	ha	3379	memmove: ; memory move in bytes
		3380
		3381	; eax = from
		3382	; ebx = to
		3383	; ecx = no of bytes
		3384	test ecx, ecx
		3385	jle .ret
		3386
		3387	push esi edi ecx
		3388
		3389	mov edi, ebx
		3390	mov esi, eax
		3391
		3392	test ecx, not 11b
1055	Galkov	3393	jz @f
1	ha	3394
		3395	push ecx
		3396	shr ecx, 2
		3397	rep movsd
		3398	pop ecx
		3399	and ecx, 11b
1055	Galkov	3400	jz .finish
1	ha	3401	@@:
		3402	rep movsb
		3403
		3404	.finish:
		3405	pop ecx edi esi
		3406	.ret:
		3407	ret
		3408
		3409
75	diamond	3410	; Sysfunction 34, read_floppy_file, is obsolete. Use 58 or 70 function instead.
		3411	;align 4
1	ha	3412	;
75	diamond	3413	;read_floppy_file:
1	ha	3414	;
75	diamond	3415	;; as input
		3416	;;
		3417	;; eax pointer to file
		3418	;; ebx file lenght
		3419	;; ecx start 512 byte block number
		3420	;; edx number of blocks to read
		3421	;; esi pointer to return/work area (atleast 20 000 bytes)
		3422	;;
		3423	;;
		3424	;; on return
		3425	;;
		3426	;; eax = 0 command succesful
		3427	;; 1 no fd base and/or partition defined
		3428	;; 2 yet unsupported FS
		3429	;; 3 unknown FS
		3430	;; 4 partition not defined at hd
		3431	;; 5 file not found
		3432	;; ebx = size of file
1	ha	3433	;
379	serge	3434	; mov edi,[TASK_BASE]
75	diamond	3435	; add edi,0x10
		3436	; add esi,[edi]
		3437	; add eax,[edi]
1	ha	3438	;
75	diamond	3439	; pushad
		3440	; mov edi,esi
		3441	; add edi,1024
		3442	; mov esi,0x100000+19*512
		3443	; sub ecx,1
		3444	; shl ecx,9
		3445	; add esi,ecx
		3446	; shl edx,9
		3447	; mov ecx,edx
		3448	; cld
		3449	; rep movsb
		3450	; popad
		3451	;
		3452	; mov [esp+36],eax
		3453	; mov [esp+24],ebx
		3454	; ret
1	ha	3455
		3456
		3457
		3458	align 4
		3459	set_io_access_rights:
1306	Lrz	3460	push edi eax
		3461	mov edi, tss._io_map_0
465	serge	3462	; mov ecx,eax
		3463	; and ecx,7 ; offset in byte
		3464	; shr eax,3 ; number of byte
		3465	; add edi,eax
		3466	; mov ebx,1
		3467	; shl ebx,cl
1232	Lrz	3468	test ebp,ebp
		3469	; cmp ebp,0 ; enable access - ebp = 0
2089	serge	3470	jnz .siar1
465	serge	3471	; not ebx
		3472	; and [edi],byte bl
		3473	btr [edi], eax
1306	Lrz	3474	pop eax edi
1	ha	3475	ret
2089	serge	3476	.siar1:
465	serge	3477	bts [edi], eax
		3478	; or [edi],byte bl ; disable access - ebp = 1
1306	Lrz	3479	pop eax edi
1	ha	3480	ret
1306	Lrz	3481	;reserve/free group of ports
		3482	; * eax = 46 - number function
		3483	; * ebx = 0 - reserve, 1 - free
		3484	; * ecx = number start arrea of ports
		3485	; * edx = number end arrea of ports (include last number of port)
		3486	;Return value:
2089	serge	3487	; * eax = 0 - succesful
1306	Lrz	3488	; * eax = 1 - error
		3489	; * The system has reserve this ports:
		3490	; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port).
		3491	;destroys eax,ebx, ebp
1	ha	3492	r_f_port_area:
		3493
1306	Lrz	3494	test ebx, ebx
1	ha	3495	jnz free_port_area
		3496	; je r_port_area
		3497	; jmp free_port_area
		3498
		3499	; r_port_area:
		3500
1306	Lrz	3501	; pushad
1	ha	3502
1306	Lrz	3503	cmp ecx,edx ; beginning > end ?
75	diamond	3504	ja rpal1
1306	Lrz	3505	cmp edx,65536
75	diamond	3506	jae rpal1
1306	Lrz	3507	mov eax,[RESERVED_PORTS]
		3508	test eax,eax ; no reserved areas ?
1	ha	3509	je rpal2
1306	Lrz	3510	cmp eax,255 ; max reserved
75	diamond	3511	jae rpal1
465	serge	3512	rpal3:
1306	Lrz	3513	mov ebx,eax
		3514	shl ebx,4
		3515	add ebx,RESERVED_PORTS
		3516	cmp ecx,[ebx+8]
75	diamond	3517	ja rpal4
1306	Lrz	3518	cmp edx,[ebx+4]
1	ha	3519	jae rpal1
		3520	; jb rpal4
		3521	; jmp rpal1
465	serge	3522	rpal4:
1306	Lrz	3523	dec eax
1	ha	3524	jnz rpal3
		3525	jmp rpal2
		3526	rpal1:
1306	Lrz	3527	; popad
		3528	; mov eax,1
		3529	xor eax,eax
		3530	inc eax
1	ha	3531	ret
		3532	rpal2:
1306	Lrz	3533	; popad
1	ha	3534	; enable port access at port IO map
1306	Lrz	3535	cli
		3536	pushad ; start enable io map
1	ha	3537
1306	Lrz	3538	cmp edx,65536 ;16384
		3539	jae no_unmask_io ; jge
		3540	mov eax,ecx
		3541	; push ebp
		3542	xor ebp,ebp ; enable - eax = port
		3543	new_port_access:
		3544	; pushad
		3545	call set_io_access_rights
		3546	; popad
1	ha	3547	inc eax
1306	Lrz	3548	cmp eax,edx
1	ha	3549	jbe new_port_access
1306	Lrz	3550	; pop ebp
		3551	no_unmask_io:
		3552	popad ; end enable io map
1	ha	3553	sti
		3554
1306	Lrz	3555	mov eax,[RESERVED_PORTS]
		3556	add eax,1
		3557	mov [RESERVED_PORTS],eax
		3558	shl eax,4
		3559	add eax,RESERVED_PORTS
		3560	mov ebx,[TASK_BASE]
		3561	mov ebx,[ebx+TASKDATA.pid]
		3562	mov [eax],ebx
		3563	mov [eax+4],ecx
		3564	mov [eax+8],edx
1	ha	3565
		3566	xor eax, eax
		3567	ret
		3568
		3569	free_port_area:
		3570
1306	Lrz	3571	; pushad
		3572	mov eax,[RESERVED_PORTS] ; no reserved areas ?
		3573	test eax,eax
		3574	jz frpal2
		3575	mov ebx,[TASK_BASE]
		3576	mov ebx,[ebx+TASKDATA.pid]
1	ha	3577	frpal3:
1306	Lrz	3578	mov edi,eax
1	ha	3579	shl edi,4
381	serge	3580	add edi,RESERVED_PORTS
1306	Lrz	3581	cmp ebx,[edi]
1	ha	3582	jne frpal4
1306	Lrz	3583	cmp ecx,[edi+4]
1	ha	3584	jne frpal4
1306	Lrz	3585	cmp edx,[edi+8]
1	ha	3586	jne frpal4
		3587	jmp frpal1
		3588	frpal4:
1306	Lrz	3589	dec eax
1	ha	3590	jnz frpal3
		3591	frpal2:
1306	Lrz	3592	; popad
		3593	inc eax
1	ha	3594	ret
		3595	frpal1:
1306	Lrz	3596	push ecx
		3597	mov ecx,256
		3598	sub ecx,eax
		3599	shl ecx,4
		3600	mov esi,edi
		3601	add esi,16
		3602	cld
		3603	rep movsb
1	ha	3604
1306	Lrz	3605	dec dword [RESERVED_PORTS]
		3606	;popad
		3607	;disable port access at port IO map
1	ha	3608
1306	Lrz	3609	; pushad ; start disable io map
		3610	pop eax ;start port
		3611	cmp edx,65536 ;16384
1	ha	3612	jge no_mask_io
		3613
1306	Lrz	3614	; mov eax,ecx
		3615	xor ebp,ebp
		3616	inc ebp
		3617	new_port_access_disable:
		3618	; pushad
		3619	; mov ebp,1 ; disable - eax = port
1	ha	3620	call set_io_access_rights
1306	Lrz	3621	; popad
1	ha	3622	inc eax
1306	Lrz	3623	cmp eax,edx
1	ha	3624	jbe new_port_access_disable
1306	Lrz	3625	no_mask_io:
		3626	; popad ; end disable io map
1	ha	3627	xor eax, eax
		3628	ret
		3629
		3630
2089	serge	3631	align 4
1	ha	3632	drawbackground:
33	mario79	3633	inc [mouse_pause]
381	serge	3634	cmp [SCR_MODE],word 0x12
117	mario79	3635	je dbrv20
1	ha	3636	dbrv12:
381	serge	3637	cmp [SCR_MODE],word 0100000000000000b
1	ha	3638	jge dbrv20
381	serge	3639	cmp [SCR_MODE],word 0x13
1	ha	3640	je dbrv20
		3641	call vesa12_drawbackground
33	mario79	3642	dec [mouse_pause]
36	mario79	3643	call [draw_pointer]
1	ha	3644	ret
		3645	dbrv20:
527	diamond	3646	cmp [BgrDrawMode],dword 1
1	ha	3647	jne bgrstr
		3648	call vesa20_drawbackground_tiled
33	mario79	3649	dec [mouse_pause]
36	mario79	3650	call [draw_pointer]
1	ha	3651	ret
		3652	bgrstr:
		3653	call vesa20_drawbackground_stretch
33	mario79	3654	dec [mouse_pause]
36	mario79	3655	call [draw_pointer]
1	ha	3656	ret
		3657
75	diamond	3658	align 4
1	ha	3659
1055	Galkov	3660	syscall_putimage: ; PutImage
1	ha	3661	sys_putimage:
53	mikedld	3662	test ecx,0x80008000
		3663	jnz .exit
		3664	test ecx,0x0000FFFF
		3665	jz .exit
		3666	test ecx,0xFFFF0000
		3667	jnz @f
		3668	.exit:
		3669	ret
		3670	@@:
1055	Galkov	3671	mov edi,[current_slot]
		3672	add dx,word[edi+APPDATA.wnd_clientbox.top]
		3673	rol edx,16
		3674	add dx,word[edi+APPDATA.wnd_clientbox.left]
		3675	rol edx,16
114	mikedld	3676	.forced:
1055	Galkov	3677	push ebp esi 0
		3678	mov ebp, putimage_get24bpp
		3679	mov esi, putimage_init24bpp
283	diamond	3680	sys_putimage_bpp:
		3681	; call [disable_mouse] ; this will be done in xxx_putimage
117	mario79	3682	; mov eax, vga_putimage
1055	Galkov	3683	cmp [SCR_MODE], word 0x12
		3684	jz @f ;.doit
		3685	mov eax, vesa12_putimage
		3686	cmp [SCR_MODE], word 0100000000000000b
		3687	jae @f
		3688	cmp [SCR_MODE], word 0x13
		3689	jnz .doit
75	diamond	3690	@@:
1055	Galkov	3691	mov eax, vesa20_putimage
75	diamond	3692	.doit:
1055	Galkov	3693	inc [mouse_pause]
		3694	call eax
		3695	dec [mouse_pause]
		3696	pop ebp esi ebp
		3697	jmp [draw_pointer]
1495	Lrz	3698	align 4
283	diamond	3699	sys_putimage_palette:
		3700	; ebx = pointer to image
		3701	; ecx = [xsize]*65536 + [ysize]
		3702	; edx = [xstart]*65536 + [ystart]
314	diamond	3703	; esi = number of bits per pixel, must be 8, 24 or 32
283	diamond	3704	; edi = pointer to palette
314	diamond	3705	; ebp = row delta
1055	Galkov	3706	mov eax, [CURRENT_TASK]
		3707	shl eax, 8
		3708	add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top]
		3709	rol edx, 16
		3710	add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left]
		3711	rol edx, 16
283	diamond	3712	.forced:
1055	Galkov	3713	cmp esi, 1
		3714	jnz @f
		3715	push edi
		3716	mov eax, [edi+4]
		3717	sub eax, [edi]
		3718	push eax
		3719	push dword [edi]
		3720	push 0ffffff80h
		3721	mov edi, esp
		3722	call put_mono_image
		3723	add esp, 12
		3724	pop edi
		3725	ret
911	diamond	3726	@@:
1055	Galkov	3727	cmp esi, 2
		3728	jnz @f
		3729	push edi
		3730	push 0ffffff80h
		3731	mov edi, esp
		3732	call put_2bit_image
		3733	pop eax
		3734	pop edi
		3735	ret
911	diamond	3736	@@:
1055	Galkov	3737	cmp esi, 4
		3738	jnz @f
		3739	push edi
		3740	push 0ffffff80h
		3741	mov edi, esp
		3742	call put_4bit_image
		3743	pop eax
		3744	pop edi
		3745	ret
314	diamond	3746	@@:
1055	Galkov	3747	push ebp esi ebp
		3748	cmp esi, 8
		3749	jnz @f
		3750	mov ebp, putimage_get8bpp
		3751	mov esi, putimage_init8bpp
		3752	jmp sys_putimage_bpp
918	diamond	3753	@@:
1055	Galkov	3754	cmp esi, 15
		3755	jnz @f
		3756	mov ebp, putimage_get15bpp
		3757	mov esi, putimage_init15bpp
		3758	jmp sys_putimage_bpp
906	diamond	3759	@@:
1055	Galkov	3760	cmp esi, 16
		3761	jnz @f
		3762	mov ebp, putimage_get16bpp
		3763	mov esi, putimage_init16bpp
		3764	jmp sys_putimage_bpp
842	diamond	3765	@@:
1055	Galkov	3766	cmp esi, 24
		3767	jnz @f
		3768	mov ebp, putimage_get24bpp
		3769	mov esi, putimage_init24bpp
		3770	jmp sys_putimage_bpp
314	diamond	3771	@@:
1055	Galkov	3772	cmp esi, 32
		3773	jnz @f
		3774	mov ebp, putimage_get32bpp
		3775	mov esi, putimage_init32bpp
		3776	jmp sys_putimage_bpp
314	diamond	3777	@@:
1055	Galkov	3778	pop ebp esi ebp
		3779	ret
283	diamond	3780
911	diamond	3781	put_mono_image:
1055	Galkov	3782	push ebp esi ebp
		3783	mov ebp, putimage_get1bpp
		3784	mov esi, putimage_init1bpp
		3785	jmp sys_putimage_bpp
918	diamond	3786	put_2bit_image:
1055	Galkov	3787	push ebp esi ebp
		3788	mov ebp, putimage_get2bpp
		3789	mov esi, putimage_init2bpp
		3790	jmp sys_putimage_bpp
911	diamond	3791	put_4bit_image:
1055	Galkov	3792	push ebp esi ebp
		3793	mov ebp, putimage_get4bpp
		3794	mov esi, putimage_init4bpp
		3795	jmp sys_putimage_bpp
911	diamond	3796
283	diamond	3797	putimage_init24bpp:
1055	Galkov	3798	lea eax, [eax*3]
283	diamond	3799	putimage_init8bpp:
1055	Galkov	3800	ret
283	diamond	3801
911	diamond	3802	align 16
283	diamond	3803	putimage_get24bpp:
1055	Galkov	3804	movzx eax, byte [esi+2]
		3805	shl eax, 16
		3806	mov ax, [esi]
		3807	add esi, 3
		3808	ret 4
911	diamond	3809	align 16
283	diamond	3810	putimage_get8bpp:
1055	Galkov	3811	movzx eax, byte [esi]
		3812	push edx
		3813	mov edx, [esp+8]
		3814	mov eax, [edx+eax*4]
		3815	pop edx
		3816	inc esi
		3817	ret 4
283	diamond	3818
911	diamond	3819	putimage_init1bpp:
1055	Galkov	3820	add eax, ecx
		3821	push ecx
		3822	add eax, 7
		3823	add ecx, 7
		3824	shr eax, 3
		3825	shr ecx, 3
		3826	sub eax, ecx
		3827	pop ecx
		3828	ret
911	diamond	3829	align 16
		3830	putimage_get1bpp:
1055	Galkov	3831	push edx
		3832	mov edx, [esp+8]
		3833	mov al, [edx]
		3834	add al, al
		3835	jnz @f
		3836	lodsb
		3837	adc al, al
911	diamond	3838	@@:
1055	Galkov	3839	mov [edx], al
		3840	sbb eax, eax
		3841	and eax, [edx+8]
		3842	add eax, [edx+4]
		3843	pop edx
		3844	ret 4
911	diamond	3845
918	diamond	3846	putimage_init2bpp:
1055	Galkov	3847	add eax, ecx
		3848	push ecx
		3849	add ecx, 3
		3850	add eax, 3
		3851	shr ecx, 2
		3852	shr eax, 2
		3853	sub eax, ecx
		3854	pop ecx
		3855	ret
918	diamond	3856	align 16
		3857	putimage_get2bpp:
1055	Galkov	3858	push edx
		3859	mov edx, [esp+8]
		3860	mov al, [edx]
		3861	mov ah, al
		3862	shr al, 6
		3863	shl ah, 2
		3864	jnz .nonewbyte
		3865	lodsb
		3866	mov ah, al
		3867	shr al, 6
		3868	shl ah, 2
		3869	add ah, 1
918	diamond	3870	.nonewbyte:
1055	Galkov	3871	mov [edx], ah
		3872	mov edx, [edx+4]
		3873	movzx eax, al
		3874	mov eax, [edx+eax*4]
		3875	pop edx
		3876	ret 4
918	diamond	3877
911	diamond	3878	putimage_init4bpp:
1055	Galkov	3879	add eax, ecx
		3880	push ecx
		3881	add ecx, 1
		3882	add eax, 1
		3883	shr ecx, 1
		3884	shr eax, 1
		3885	sub eax, ecx
		3886	pop ecx
		3887	ret
911	diamond	3888	align 16
		3889	putimage_get4bpp:
1055	Galkov	3890	push edx
		3891	mov edx, [esp+8]
		3892	add byte [edx], 80h
		3893	jc @f
		3894	movzx eax, byte [edx+1]
		3895	mov edx, [edx+4]
		3896	and eax, 0x0F
		3897	mov eax, [edx+eax*4]
		3898	pop edx
		3899	ret 4
911	diamond	3900	@@:
1055	Galkov	3901	movzx eax, byte [esi]
		3902	add esi, 1
		3903	mov [edx+1], al
		3904	shr eax, 4
		3905	mov edx, [edx+4]
		3906	mov eax, [edx+eax*4]
		3907	pop edx
		3908	ret 4
911	diamond	3909
314	diamond	3910	putimage_init32bpp:
1055	Galkov	3911	shl eax, 2
		3912	ret
911	diamond	3913	align 16
314	diamond	3914	putimage_get32bpp:
1055	Galkov	3915	lodsd
		3916	ret 4
314	diamond	3917
906	diamond	3918	putimage_init15bpp:
911	diamond	3919	putimage_init16bpp:
1055	Galkov	3920	add eax, eax
		3921	ret
911	diamond	3922	align 16
906	diamond	3923	putimage_get15bpp:
842	diamond	3924	; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000
1055	Galkov	3925	push ecx edx
		3926	movzx eax, word [esi]
		3927	add esi, 2
		3928	mov ecx, eax
		3929	mov edx, eax
		3930	and eax, 0x1F
		3931	and ecx, 0x1F shl 5
		3932	and edx, 0x1F shl 10
		3933	shl eax, 3
		3934	shl ecx, 6
		3935	shl edx, 9
		3936	or eax, ecx
		3937	or eax, edx
		3938	pop edx ecx
		3939	ret 4
906	diamond	3940
911	diamond	3941	align 16
906	diamond	3942	putimage_get16bpp:
		3943	; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000
1055	Galkov	3944	push ecx edx
		3945	movzx eax, word [esi]
		3946	add esi, 2
		3947	mov ecx, eax
		3948	mov edx, eax
		3949	and eax, 0x1F
		3950	and ecx, 0x3F shl 5
		3951	and edx, 0x1F shl 11
		3952	shl eax, 3
		3953	shl ecx, 5
		3954	shl edx, 8
		3955	or eax, ecx
		3956	or eax, edx
		3957	pop edx ecx
		3958	ret 4
842	diamond	3959
1	ha	3960	; eax x beginning
		3961	; ebx y beginning
		3962	; ecx x end
1055	Galkov	3963	; edx y end
1	ha	3964	; edi color
		3965
		3966	__sys_drawbar:
1055	Galkov	3967	mov esi,[current_slot]
		3968	add eax,[esi+APPDATA.wnd_clientbox.left]
		3969	add ecx,[esi+APPDATA.wnd_clientbox.left]
		3970	add ebx,[esi+APPDATA.wnd_clientbox.top]
		3971	add edx,[esi+APPDATA.wnd_clientbox.top]
114	mikedld	3972	.forced:
33	mario79	3973	inc [mouse_pause]
283	diamond	3974	; call [disable_mouse]
381	serge	3975	cmp [SCR_MODE],word 0x12
1055	Galkov	3976	je dbv20
1	ha	3977	sdbv20:
381	serge	3978	cmp [SCR_MODE],word 0100000000000000b
1	ha	3979	jge dbv20
381	serge	3980	cmp [SCR_MODE],word 0x13
1055	Galkov	3981	je dbv20
1	ha	3982	call vesa12_drawbar
33	mario79	3983	dec [mouse_pause]
36	mario79	3984	call [draw_pointer]
1	ha	3985	ret
		3986	dbv20:
		3987	call vesa20_drawbar
33	mario79	3988	dec [mouse_pause]
36	mario79	3989	call [draw_pointer]
1	ha	3990	ret
		3991
		3992
		3993
		3994	kb_read:
		3995
1055	Galkov	3996	push ecx edx
1	ha	3997
1055	Galkov	3998	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	3999	kr_loop:
1055	Galkov	4000	in al,0x64
		4001	test al,1
		4002	jnz kr_ready
		4003	loop kr_loop
		4004	mov ah,1
		4005	jmp kr_exit
1	ha	4006	kr_ready:
1055	Galkov	4007	push ecx
		4008	mov ecx,32
1	ha	4009	kr_delay:
1055	Galkov	4010	loop kr_delay
		4011	pop ecx
		4012	in al,0x60
		4013	xor ah,ah
1	ha	4014	kr_exit:
		4015
1055	Galkov	4016	pop edx ecx
1	ha	4017
1055	Galkov	4018	ret
1	ha	4019
		4020
		4021	kb_write:
		4022
1055	Galkov	4023	push ecx edx
1	ha	4024
1055	Galkov	4025	mov dl,al
265	diamond	4026	; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
		4027	; kw_loop1:
		4028	; in al,0x64
		4029	; test al,0x20
		4030	; jz kw_ok1
		4031	; loop kw_loop1
		4032	; mov ah,1
		4033	; jmp kw_exit
		4034	; kw_ok1:
1055	Galkov	4035	in al,0x60
		4036	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4037	kw_loop:
1055	Galkov	4038	in al,0x64
		4039	test al,2
		4040	jz kw_ok
		4041	loop kw_loop
		4042	mov ah,1
		4043	jmp kw_exit
1	ha	4044	kw_ok:
1055	Galkov	4045	mov al,dl
		4046	out 0x60,al
		4047	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4048	kw_loop3:
1055	Galkov	4049	in al,0x64
		4050	test al,2
		4051	jz kw_ok3
		4052	loop kw_loop3
		4053	mov ah,1
		4054	jmp kw_exit
1	ha	4055	kw_ok3:
1055	Galkov	4056	mov ah,8
1	ha	4057	kw_loop4:
1055	Galkov	4058	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4059	kw_loop5:
1055	Galkov	4060	in al,0x64
		4061	test al,1
		4062	jnz kw_ok4
		4063	loop kw_loop5
		4064	dec ah
		4065	jnz kw_loop4
1	ha	4066	kw_ok4:
1055	Galkov	4067	xor ah,ah
1	ha	4068	kw_exit:
		4069
1055	Galkov	4070	pop edx ecx
1	ha	4071
1055	Galkov	4072	ret
1	ha	4073
		4074
		4075	kb_cmd:
		4076
1055	Galkov	4077	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4078	c_wait:
1055	Galkov	4079	in al,0x64
		4080	test al,2
		4081	jz c_send
		4082	loop c_wait
		4083	jmp c_error
1	ha	4084	c_send:
1055	Galkov	4085	mov al,bl
		4086	out 0x64,al
		4087	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4088	c_accept:
1055	Galkov	4089	in al,0x64
		4090	test al,2
		4091	jz c_ok
		4092	loop c_accept
1	ha	4093	c_error:
1055	Galkov	4094	mov ah,1
		4095	jmp c_exit
1	ha	4096	c_ok:
1055	Galkov	4097	xor ah,ah
1	ha	4098	c_exit:
1055	Galkov	4099	ret
1	ha	4100
		4101
		4102	setmouse: ; set mousepicture -pointer
1055	Galkov	4103	; ps2 mouse enable
1	ha	4104
381	serge	4105	mov [MOUSE_PICTURE],dword mousepointer
1	ha	4106
		4107	cli
		4108
		4109	ret
		4110
1055	Galkov	4111	if used _rdtsc
1	ha	4112	_rdtsc:
164	serge	4113	bt [cpu_caps], CAPS_TSC
		4114	jnc ret_rdtsc
1	ha	4115	rdtsc
		4116	ret
		4117	ret_rdtsc:
		4118	mov edx,0xffffffff
		4119	mov eax,0xffffffff
		4120	ret
1055	Galkov	4121	end if
1	ha	4122
		4123
		4124
		4125	sys_msg_board_str:
		4126
		4127	pushad
		4128	@@:
		4129	cmp [esi],byte 0
		4130	je @f
		4131	mov eax,1
		4132	movzx ebx,byte [esi]
		4133	call sys_msg_board
		4134	inc esi
		4135	jmp @b
		4136	@@:
		4137	popad
		4138	ret
		4139
709	diamond	4140	sys_msg_board_byte:
		4141	; in: al = byte to display
		4142	; out: nothing
		4143	; destroys: nothing
1055	Galkov	4144	pushad
		4145	mov ecx, 2
		4146	shl eax, 24
		4147	jmp @f
709	diamond	4148
		4149	sys_msg_board_word:
		4150	; in: ax = word to display
		4151	; out: nothing
		4152	; destroys: nothing
1055	Galkov	4153	pushad
		4154	mov ecx, 4
		4155	shl eax, 16
		4156	jmp @f
709	diamond	4157
		4158	sys_msg_board_dword:
		4159	; in: eax = dword to display
		4160	; out: nothing
		4161	; destroys: nothing
1055	Galkov	4162	pushad
		4163	mov ecx, 8
709	diamond	4164	@@:
1055	Galkov	4165	push ecx
		4166	rol eax, 4
		4167	push eax
		4168	and al, 0xF
		4169	cmp al, 10
		4170	sbb al, 69h
		4171	das
		4172	mov bl, al
		4173	xor eax, eax
		4174	inc eax
		4175	call sys_msg_board
		4176	pop eax
		4177	pop ecx
		4178	loop @b
		4179	popad
		4180	ret
709	diamond	4181
1	ha	4182	uglobal
373	mikedld	4183	msg_board_data: times 4096 db 0
1	ha	4184	msg_board_count dd 0x0
		4185	endg
		4186
		4187	sys_msg_board:
		4188
		4189	; eax=1 : write : bl byte to write
		4190	; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al
		4191
1055	Galkov	4192	mov ecx, [msg_board_count]
		4193	cmp eax, 1
		4194	jne .smbl1
1	ha	4195
1043	hidnplayr	4196	if defined debug_com_base
1	ha	4197
1055	Galkov	4198	push dx ax
1043	hidnplayr	4199
1055	Galkov	4200	@@: ; Wait for empty transmit register (yes, this slows down system..)
		4201	mov dx, debug_com_base+5
		4202	in al, dx
		4203	test al, 1 shl 5
		4204	jz @r
1043	hidnplayr	4205
1055	Galkov	4206	mov dx, debug_com_base ; Output the byte
		4207	mov al, bl
		4208	out dx, al
1043	hidnplayr	4209
1055	Galkov	4210	pop ax dx
1043	hidnplayr	4211
		4212	end if
		4213
1055	Galkov	4214	mov [msg_board_data+ecx],bl
		4215	inc ecx
		4216	and ecx, 4095
		4217	mov [msg_board_count], ecx
		4218	mov [check_idle_semaphore], 5
		4219	ret
671	Ghost	4220	.smbl1:
1055	Galkov	4221	cmp eax, 2
		4222	jne .smbl2
		4223	test ecx, ecx
		4224	jz .smbl21
		4225	mov eax, msg_board_data+1
		4226	mov ebx, msg_board_data
		4227	movzx edx, byte [ebx]
		4228	call memmove
		4229	dec [msg_board_count]
		4230	mov [esp + 36], edx ;eax
		4231	mov [esp + 24], dword 1
		4232	ret
671	Ghost	4233	.smbl21:
1055	Galkov	4234	mov [esp+36], ecx
		4235	mov [esp+24], ecx
671	Ghost	4236	.smbl2:
1055	Galkov	4237	ret
1	ha	4238
1494	Lrz	4239	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		4240	;; 66 sys function. ;;
		4241	;; in eax=66,ebx in [0..5],ecx,edx ;;
		4242	;; out eax ;;
		4243	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		4244	iglobal
		4245	align 4
		4246	f66call:
		4247	dd sys_process_def.1 ; 1 = set keyboard mode
		4248	dd sys_process_def.2 ; 2 = get keyboard mode
		4249	dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift
		4250	dd sys_process_def.4
		4251	dd sys_process_def.5
		4252	endg
1	ha	4253
		4254
1494	Lrz	4255
		4256
1	ha	4257	sys_process_def:
1494	Lrz	4258	dec ebx
		4259	cmp ebx,5
		4260	jae .not_support ;if >=6 then or eax,-1
		4261
1055	Galkov	4262	mov edi, [CURRENT_TASK]
1494	Lrz	4263	jmp dword [f66call+ebx*4]
1	ha	4264
1494	Lrz	4265	.not_support:
		4266	or eax,-1
		4267	ret
1	ha	4268
1494	Lrz	4269	.1:
1	ha	4270	shl edi,8
1494	Lrz	4271	mov [edi+SLOT_BASE + APPDATA.keyboard_mode],cl
1	ha	4272
		4273	ret
		4274
1494	Lrz	4275	.2: ; 2 = get keyboard mode
1	ha	4276	shl edi,8
380	serge	4277	movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode]
1494	Lrz	4278	mov [esp+32],eax
1	ha	4279	ret
		4280	; xor eax,eax
		4281	; movzx eax,byte [shift]
		4282	; movzx ebx,byte [ctrl]
		4283	; shl ebx,2
		4284	; add eax,ebx
		4285	; movzx ebx,byte [alt]
		4286	; shl ebx,3
		4287	; add eax,ebx
1494	Lrz	4288	.3: ;3 = get keyboard ctrl, alt, shift
1	ha	4289	;// mike.dld [
		4290	mov eax, [kb_state]
		4291	;// mike.dld ]
1494	Lrz	4292	mov [esp+32],eax
1	ha	4293	ret
		4294
1494	Lrz	4295	.4:
1055	Galkov	4296	mov eax, hotkey_list
92	diamond	4297	@@:
1055	Galkov	4298	cmp dword [eax+8], 0
		4299	jz .found_free
		4300	add eax, 16
		4301	cmp eax, hotkey_list+16*256
		4302	jb @b
1494	Lrz	4303	mov dword [esp+32], 1
1055	Galkov	4304	ret
92	diamond	4305	.found_free:
1055	Galkov	4306	mov [eax+8], edi
1494	Lrz	4307	mov [eax+4], edx
		4308	movzx ecx, cl
		4309	lea ecx, [hotkey_scancodes+ecx*4]
		4310	mov edx, [ecx]
		4311	mov [eax], edx
		4312	mov [ecx], eax
		4313	mov [eax+12], ecx
1055	Galkov	4314	jecxz @f
1494	Lrz	4315	mov [edx+12], eax
92	diamond	4316	@@:
1494	Lrz	4317	and dword [esp+32], 0
1055	Galkov	4318	ret
92	diamond	4319
1494	Lrz	4320	.5:
		4321	movzx ebx, cl
1055	Galkov	4322	lea ebx, [hotkey_scancodes+ebx*4]
		4323	mov eax, [ebx]
92	diamond	4324	.scan:
1055	Galkov	4325	test eax, eax
		4326	jz .notfound
		4327	cmp [eax+8], edi
		4328	jnz .next
1494	Lrz	4329	cmp [eax+4], edx
1055	Galkov	4330	jz .found
92	diamond	4331	.next:
1055	Galkov	4332	mov eax, [eax]
		4333	jmp .scan
92	diamond	4334	.notfound:
1494	Lrz	4335	mov dword [esp+32], 1
1055	Galkov	4336	ret
92	diamond	4337	.found:
1055	Galkov	4338	mov ecx, [eax]
		4339	jecxz @f
		4340	mov edx, [eax+12]
		4341	mov [ecx+12], edx
92	diamond	4342	@@:
1055	Galkov	4343	mov ecx, [eax+12]
		4344	mov edx, [eax]
		4345	mov [ecx], edx
		4346	xor edx, edx
		4347	mov [eax+4], edx
		4348	mov [eax+8], edx
		4349	mov [eax+12], edx
		4350	mov [eax], edx
1494	Lrz	4351	mov [esp+32], edx
1055	Galkov	4352	ret
92	diamond	4353
1497	Lrz	4354
		4355	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		4356	;; 61 sys function. ;;
		4357	;; in eax=61,ebx in [1..3] ;;
		4358	;; out eax ;;
		4359	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		4360	iglobal
1	ha	4361	align 4
1497	Lrz	4362	f61call:
		4363	dd sys_gs.1 ; resolution
		4364	dd sys_gs.2 ; bits per pixel
		4365	dd sys_gs.3 ; bytes per scanline
		4366	endg
1	ha	4367
1497	Lrz	4368
		4369	align 4
		4370
1055	Galkov	4371	sys_gs: ; direct screen access
1497	Lrz	4372	dec ebx
		4373	cmp ebx,2
		4374	ja .not_support
		4375	jmp dword [f61call+ebx*4]
		4376	.not_support:
		4377	or [esp+32],dword -1
		4378	ret
1	ha	4379
1497	Lrz	4380
		4381	.1: ; resolution
753	serge	4382	mov eax,[Screen_Max_X]
1	ha	4383	shl eax,16
753	serge	4384	mov ax,[Screen_Max_Y]
1	ha	4385	add eax,0x00010001
1497	Lrz	4386	mov [esp+32],eax
1	ha	4387	ret
1497	Lrz	4388	.2: ; bits per pixel
381	serge	4389	movzx eax,byte [ScreenBPP]
1497	Lrz	4390	mov [esp+32],eax
1	ha	4391	ret
1497	Lrz	4392	.3: ; bytes per scanline
381	serge	4393	mov eax,[BytesPerScanLine]
1497	Lrz	4394	mov [esp+32],eax
1	ha	4395	ret
		4396
		4397	align 4 ; system functions
		4398
1055	Galkov	4399	syscall_setpixel: ; SetPixel
1	ha	4400
1055	Galkov	4401	mov eax, ebx
		4402	mov ebx, ecx
		4403	mov ecx, edx
		4404	mov edx, [TASK_BASE]
		4405	add eax, [edx-twdw+WDATA.box.left]
		4406	add ebx, [edx-twdw+WDATA.box.top]
		4407	mov edi, [current_slot]
		4408	add eax, [edi+APPDATA.wnd_clientbox.left]
		4409	add ebx, [edi+APPDATA.wnd_clientbox.top]
		4410	xor edi, edi ; no force
684	diamond	4411	; mov edi, 1
1300	serge	4412	call [_display.disable_mouse]
1055	Galkov	4413	jmp [putpixel]
1	ha	4414
		4415	align 4
		4416
1055	Galkov	4417	syscall_writetext: ; WriteText
1	ha	4418
1055	Galkov	4419	mov eax,[TASK_BASE]
		4420	mov ebp,[eax-twdw+WDATA.box.left]
		4421	push esi
		4422	mov esi,[current_slot]
		4423	add ebp,[esi+APPDATA.wnd_clientbox.left]
		4424	shl ebp,16
		4425	add ebp,[eax-twdw+WDATA.box.top]
		4426	add bp,word[esi+APPDATA.wnd_clientbox.top]
		4427	pop esi
		4428	add ebx,ebp
		4429	mov eax,edi
		4430	xor edi,edi
		4431	jmp dtext
1	ha	4432
		4433	align 4
		4434
1055	Galkov	4435	syscall_openramdiskfile: ; OpenRamdiskFile
1	ha	4436
1055	Galkov	4437	mov eax, ebx
		4438	mov ebx, ecx
		4439	mov ecx, edx
		4440	mov edx, esi
		4441	mov esi, 12
		4442	call fileread
		4443	mov [esp+32], eax
		4444	ret
1	ha	4445
		4446	align 4
		4447
1055	Galkov	4448	syscall_drawrect: ; DrawRect
1	ha	4449
1055	Galkov	4450	mov edi, edx ; color + gradient
		4451	and edi, 0x80FFFFFF
		4452	test bx, bx ; x.size
		4453	je .drectr
		4454	test cx, cx ; y.size
		4455	je .drectr
1	ha	4456
1055	Galkov	4457	mov eax, ebx ; bad idea
		4458	mov ebx, ecx
1	ha	4459
1055	Galkov	4460	movzx ecx, ax ; ecx - x.size
		4461	shr eax, 16 ; eax - x.coord
		4462	movzx edx, bx ; edx - y.size
		4463	shr ebx, 16 ; ebx - y.coord
		4464	mov esi, [current_slot]
1	ha	4465
1055	Galkov	4466	add eax, [esi + APPDATA.wnd_clientbox.left]
		4467	add ebx, [esi + APPDATA.wnd_clientbox.top]
		4468	add ecx, eax
		4469	add edx, ebx
		4470	jmp [drawbar]
671	Ghost	4471	.drectr:
1055	Galkov	4472	ret
1	ha	4473
		4474	align 4
1055	Galkov	4475	syscall_getscreensize: ; GetScreenSize
		4476	mov ax, [Screen_Max_X]
		4477	shl eax, 16
		4478	mov ax, [Screen_Max_Y]
		4479	mov [esp + 32], eax
		4480	ret
1	ha	4481
671	Ghost	4482	align 4
		4483
1055	Galkov	4484	syscall_cdaudio: ; CD
1	ha	4485
1290	Lrz	4486	cmp ebx, 4
1055	Galkov	4487	jb .audio
		4488	jz .eject
1290	Lrz	4489	cmp ebx, 5
1055	Galkov	4490	jnz .ret
588	diamond	4491	.load:
1055	Galkov	4492	call .reserve
		4493	call LoadMedium
1290	Lrz	4494	;call .free
		4495	jmp .free
		4496	; ret
588	diamond	4497	.eject:
1055	Galkov	4498	call .reserve
		4499	call clear_CD_cache
		4500	call allow_medium_removal
		4501	call EjectMedium
1290	Lrz	4502	; call .free
		4503	jmp .free
		4504	; ret
588	diamond	4505	.audio:
1	ha	4506	call sys_cd_audio
1290	Lrz	4507	mov [esp+36-4],eax
588	diamond	4508	.ret:
1	ha	4509	ret
		4510
588	diamond	4511	.reserve:
1055	Galkov	4512	call reserve_cd
1290	Lrz	4513	mov eax, ecx
1055	Galkov	4514	shr eax, 1
		4515	and eax, 1
		4516	inc eax
		4517	mov [ChannelNumber], ax
1290	Lrz	4518	mov eax, ecx
1055	Galkov	4519	and eax, 1
		4520	mov [DiskNumber], al
		4521	call reserve_cd_channel
		4522	and ebx, 3
		4523	inc ebx
		4524	mov [cdpos], ebx
		4525	add ebx, ebx
		4526	mov cl, 8
		4527	sub cl, bl
		4528	mov al, [DRIVE_DATA+1]
		4529	shr al, cl
		4530	test al, 2
1290	Lrz	4531	jz .free;.err
1055	Galkov	4532	ret
588	diamond	4533	.free:
1055	Galkov	4534	call free_cd_channel
		4535	and [cd_status], 0
		4536	ret
590	diamond	4537	.err:
1055	Galkov	4538	call .free
1290	Lrz	4539	; pop eax
1055	Galkov	4540	ret
588	diamond	4541
1	ha	4542	align 4
		4543
1055	Galkov	4544	syscall_getpixel: ; GetPixel
753	serge	4545	mov ecx, [Screen_Max_X]
1	ha	4546	inc ecx
671	Ghost	4547	xor edx, edx
		4548	mov eax, ebx
1	ha	4549	div ecx
671	Ghost	4550	mov ebx, edx
		4551	xchg eax, ebx
		4552	call dword [GETPIXEL] ; eax - x, ebx - y
		4553	mov [esp + 32], ecx
1	ha	4554	ret
		4555
921	mario79	4556	align 4
1	ha	4557
921	mario79	4558	syscall_getarea:
		4559	;eax = 36
1055	Galkov	4560	;ebx = pointer to bufer for img BBGGRRBBGGRR...
		4561	;ecx = [size x]*65536 + [size y]
		4562	;edx = [start x]*65536 + [start y]
921	mario79	4563	pushad
1055	Galkov	4564	inc [mouse_pause]
927	mario79	4565	; Check of use of the hardware cursor.
1300	serge	4566	cmp [_display.disable_mouse],__sys_disable_mouse
1055	Galkov	4567	jne @f
927	mario79	4568	; Since the test for the coordinates of the mouse should not be used,
		4569	; then use the call [disable_mouse] is not possible!
		4570	cmp dword [MOUSE_VISIBLE],dword 0
		4571	jne @f
		4572	pushf
		4573	cli
		4574	call draw_mouse_under
		4575	popf
		4576	mov [MOUSE_VISIBLE],dword 1
		4577	@@:
921	mario79	4578	mov edi,ebx
		4579	mov eax,edx
		4580	shr eax,16
		4581	mov ebx,edx
		4582	and ebx,0xffff
939	mario79	4583	dec eax
1055	Galkov	4584	dec ebx
921	mario79	4585	; eax - x, ebx - y
		4586	mov edx,ecx
2089	serge	4587
921	mario79	4588	shr ecx,16
		4589	and edx,0xffff
		4590	mov esi,ecx
		4591	; ecx - size x, edx - size y
2089	serge	4592
1055	Galkov	4593	mov ebp,edx
		4594	dec ebp
927	mario79	4595	lea ebp,[ebp*3]
2089	serge	4596
1055	Galkov	4597	imul ebp,esi
2089	serge	4598
1055	Galkov	4599	mov esi,ecx
		4600	dec esi
		4601	lea esi,[esi*3]
2089	serge	4602
927	mario79	4603	add ebp,esi
		4604	add ebp,edi
		4605
		4606	add ebx,edx
2089	serge	4607
921	mario79	4608	.start_y:
927	mario79	4609	push ecx edx
921	mario79	4610	.start_x:
927	mario79	4611	push eax ebx ecx
921	mario79	4612	add eax,ecx
927	mario79	4613
921	mario79	4614	call dword [GETPIXEL] ; eax - x, ebx - y
2089	serge	4615
927	mario79	4616	mov [ebp],cx
		4617	shr ecx,16
		4618	mov [ebp+2],cl
921	mario79	4619
1055	Galkov	4620	pop ecx ebx eax
927	mario79	4621	sub ebp,3
921	mario79	4622	dec ecx
		4623	jnz .start_x
1055	Galkov	4624	pop edx ecx
		4625	dec ebx
921	mario79	4626	dec edx
		4627	jnz .start_y
1055	Galkov	4628	dec [mouse_pause]
927	mario79	4629	; Check of use of the hardware cursor.
1300	serge	4630	cmp [_display.disable_mouse],__sys_disable_mouse
1055	Galkov	4631	jne @f
		4632	call [draw_pointer]
927	mario79	4633	@@:
921	mario79	4634	popad
		4635	ret
		4636
1	ha	4637	align 4
		4638
1055	Galkov	4639	syscall_drawline: ; DrawLine
1	ha	4640
1055	Galkov	4641	mov edi, [TASK_BASE]
		4642	movzx eax, word[edi-twdw+WDATA.box.left]
		4643	mov ebp, eax
		4644	mov esi, [current_slot]
		4645	add ebp, [esi+APPDATA.wnd_clientbox.left]
		4646	add ax, word[esi+APPDATA.wnd_clientbox.left]
		4647	add ebp,ebx
		4648	shl eax, 16
		4649	movzx ebx, word[edi-twdw+WDATA.box.top]
		4650	add eax, ebp
		4651	mov ebp, ebx
		4652	add ebp, [esi+APPDATA.wnd_clientbox.top]
		4653	add bx, word[esi+APPDATA.wnd_clientbox.top]
		4654	add ebp, ecx
		4655	shl ebx, 16
		4656	xor edi, edi
		4657	add ebx, ebp
		4658	mov ecx, edx
		4659	jmp [draw_line]
1	ha	4660
		4661
742	Rus	4662
1	ha	4663	align 4
1055	Galkov	4664	syscall_reserveportarea: ; ReservePortArea and FreePortArea
1	ha	4665
		4666	call r_f_port_area
1306	Lrz	4667	mov [esp+32],eax
1	ha	4668	ret
		4669
		4670	align 4
1055	Galkov	4671	syscall_threads: ; CreateThreads
1369	Lrz	4672	; eax=1 create thread
		4673	;
		4674	; ebx=thread start
		4675	; ecx=thread stack value
		4676	;
		4677	; on return : eax = pid
1	ha	4678
1369	Lrz	4679	call new_sys_threads
		4680
		4681	mov [esp+32],eax
1	ha	4682	ret
		4683
		4684	align 4
		4685
		4686	stack_driver_stat:
		4687
1055	Galkov	4688	call app_stack_handler ; Stack status
1	ha	4689
		4690	; mov [check_idle_semaphore],5 ; enable these for zero delay
		4691	; call change_task ; between sent packet
		4692
1369	Lrz	4693	mov [esp+32],eax
1	ha	4694	ret
		4695
		4696	align 4
		4697
1055	Galkov	4698	socket: ; Socket interface
1	ha	4699	call app_socket_handler
		4700
		4701	; mov [check_idle_semaphore],5 ; enable these for zero delay
		4702	; call change_task ; between sent packet
		4703
		4704	mov [esp+36],eax
		4705	mov [esp+24],ebx
		4706	ret
		4707
		4708	align 4
		4709
1055	Galkov	4710	read_from_hd: ; Read from hd - fn not in use
1	ha	4711
379	serge	4712	mov edi,[TASK_BASE]
115	poddubny	4713	add edi,TASKDATA.mem_start
1	ha	4714	add eax,[edi]
		4715	add ecx,[edi]
		4716	add edx,[edi]
		4717	call file_read
		4718
		4719	mov [esp+36],eax
		4720	mov [esp+24],ebx
		4721
		4722	ret
		4723
375	Ghost	4724	paleholder:
1055	Galkov	4725	ret
378	serge	4726
757	serge	4727	align 4
		4728	set_screen:
1055	Galkov	4729	cmp eax, [Screen_Max_X]
		4730	jne .set
709	diamond	4731
1055	Galkov	4732	cmp edx, [Screen_Max_Y]
		4733	jne .set
		4734	ret
757	serge	4735	.set:
1055	Galkov	4736	pushfd
		4737	cli
757	serge	4738
1055	Galkov	4739	mov [Screen_Max_X], eax
		4740	mov [Screen_Max_Y], edx
1300	serge	4741	mov [BytesPerScanLine], ecx
757	serge	4742
1055	Galkov	4743	mov [screen_workarea.right],eax
		4744	mov [screen_workarea.bottom], edx
1300	serge	4745
1055	Galkov	4746	push ebx
		4747	push esi
		4748	push edi
1300	serge	4749
		4750	pushad
		4751
		4752	stdcall kernel_free, [_WinMapAddress]
		4753
		4754	mov eax, [_display.width]
		4755	mul [_display.height]
		4756	mov [_WinMapSize], eax
		4757
		4758	stdcall kernel_alloc, eax
		4759	mov [_WinMapAddress], eax
		4760	test eax, eax
		4761	jz .epic_fail
		4762
		4763	popad
		4764
1055	Galkov	4765	call repos_windows
1300	serge	4766	xor eax, eax
		4767	xor ebx, ebx
1055	Galkov	4768	mov ecx, [Screen_Max_X]
		4769	mov edx, [Screen_Max_Y]
		4770	call calculatescreen
		4771	pop edi
		4772	pop esi
		4773	pop ebx
757	serge	4774
1055	Galkov	4775	popfd
		4776	ret
757	serge	4777
1300	serge	4778	.epic_fail:
		4779	hlt ; Houston, we've had a problem
		4780
76	mario79	4781	; --------------- APM ---------------------
1330	Lrz	4782	uglobal
		4783	apm_entry dp 0
		4784	apm_vf dd 0
		4785	endg
		4786
1	ha	4787	align 4
76	mario79	4788	sys_apm:
1330	Lrz	4789	xor eax,eax
		4790	cmp word [apm_vf], ax ; Check APM BIOS enable
		4791	jne @f
		4792	inc eax
		4793	or dword [esp + 44], eax ; error
		4794	add eax,7
		4795	mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported
		4796	ret
164	serge	4797
465	serge	4798	@@:
1330	Lrz	4799	; xchg eax, ecx
		4800	; xchg ebx, ecx
164	serge	4801
1330	Lrz	4802	cmp dx, 3
		4803	ja @f
		4804	and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0
		4805	mov eax,[apm_vf]
		4806	mov [esp + 32], eax
		4807	shr eax, 16
		4808	mov [esp + 28], eax
		4809	ret
78	diamond	4810
465	serge	4811	@@:
		4812
1330	Lrz	4813	mov esi,[master_tab+(OS_BASE shr 20)]
		4814	xchg [master_tab], esi
		4815	push esi
		4816	mov edi, cr3
		4817	mov cr3, edi ;flush TLB
465	serge	4818
1330	Lrz	4819	call pword [apm_entry] ;call APM BIOS
465	serge	4820
1330	Lrz	4821	xchg eax, [esp]
		4822	mov [master_tab], eax
		4823	mov eax, cr3
		4824	mov cr3, eax
		4825	pop eax
465	serge	4826
1330	Lrz	4827	mov [esp + 4 ], edi
		4828	mov [esp + 8], esi
		4829	mov [esp + 20], ebx
		4830	mov [esp + 24], edx
		4831	mov [esp + 28], ecx
		4832	mov [esp + 32], eax
		4833	setc al
		4834	and [esp + 44], byte 0xfe
		4835	or [esp + 44], al
		4836	ret
76	mario79	4837	; -----------------------------------------
1	ha	4838
76	mario79	4839	align 4
		4840
1055	Galkov	4841	undefined_syscall: ; Undefined system call
671	Ghost	4842	mov [esp + 32], dword -1
1	ha	4843	ret
		4844
465	serge	4845	align 4
1055	Galkov	4846	system_shutdown: ; shut down the system
1	ha	4847
1055	Galkov	4848	cmp byte [BOOT_VAR+0x9030], 1
		4849	jne @F
		4850	ret
465	serge	4851	@@:
1055	Galkov	4852	call stop_all_services
		4853	push 3 ; stop playing cd
		4854	pop eax
		4855	call sys_cd_audio
1	ha	4856
465	serge	4857	yes_shutdown_param:
1055	Galkov	4858	cli
1	ha	4859
1962	clevermous	4860	if ~ defined extended_primary_loader
1055	Galkov	4861	mov eax, kernel_file ; load kernel.mnt to 0x7000:0
		4862	push 12
		4863	pop esi
		4864	xor ebx,ebx
		4865	or ecx,-1
		4866	mov edx, OS_BASE+0x70000
		4867	call fileread
1	ha	4868
1055	Galkov	4869	mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0
		4870	mov edi,OS_BASE+0x40000
		4871	mov ecx,1000
		4872	rep movsb
1962	clevermous	4873	end if
1	ha	4874
1949	clevermous	4875	mov esi, BOOT_VAR ; restore 0x0 - 0xffff
1055	Galkov	4876	mov edi, OS_BASE
		4877	mov ecx,0x10000/4
		4878	cld
		4879	rep movsd
1	ha	4880
1055	Galkov	4881	call restorefatchain
1	ha	4882
1055	Galkov	4883	mov al, 0xFF
		4884	out 0x21, al
		4885	out 0xA1, al
1	ha	4886
1085	diamond	4887	if 0
1055	Galkov	4888	mov word [OS_BASE+0x467+0],pr_mode_exit
		4889	mov word [OS_BASE+0x467+2],0x1000
1	ha	4890
1055	Galkov	4891	mov al,0x0F
		4892	out 0x70,al
		4893	mov al,0x05
		4894	out 0x71,al
1	ha	4895
1055	Galkov	4896	mov al,0xFE
		4897	out 0x64,al
709	diamond	4898
1055	Galkov	4899	hlt
1085	diamond	4900	jmp $-1
1	ha	4901
709	diamond	4902	else
1055	Galkov	4903	cmp byte [OS_BASE + 0x9030], 2
		4904	jnz no_acpi_power_off
1	ha	4905
709	diamond	4906	; scan for RSDP
		4907	; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA).
1055	Galkov	4908	movzx eax, word [OS_BASE + 0x40E]
		4909	shl eax, 4
		4910	jz @f
		4911	mov ecx, 1024/16
		4912	call scan_rsdp
		4913	jnc .rsdp_found
709	diamond	4914	@@:
		4915	; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh.
1055	Galkov	4916	mov eax, 0xE0000
		4917	mov ecx, 0x2000
		4918	call scan_rsdp
		4919	jc no_acpi_power_off
709	diamond	4920	.rsdp_found:
1055	Galkov	4921	mov esi, [eax+16] ; esi contains physical address of the RSDT
		4922	mov ebp, [ipc_tmp]
		4923	stdcall map_page, ebp, esi, PG_MAP
		4924	lea eax, [esi+1000h]
		4925	lea edx, [ebp+1000h]
		4926	stdcall map_page, edx, eax, PG_MAP
		4927	and esi, 0xFFF
		4928	add esi, ebp
		4929	cmp dword [esi], 'RSDT'
		4930	jnz no_acpi_power_off
		4931	mov ecx, [esi+4]
		4932	sub ecx, 24h
		4933	jbe no_acpi_power_off
		4934	shr ecx, 2
		4935	add esi, 24h
709	diamond	4936	.scan_fadt:
1055	Galkov	4937	lodsd
		4938	mov ebx, eax
		4939	lea eax, [ebp+2000h]
		4940	stdcall map_page, eax, ebx, PG_MAP
		4941	lea eax, [ebp+3000h]
		4942	add ebx, 0x1000
		4943	stdcall map_page, eax, ebx, PG_MAP
		4944	and ebx, 0xFFF
		4945	lea ebx, [ebx+ebp+2000h]
		4946	cmp dword [ebx], 'FACP'
		4947	jz .fadt_found
		4948	loop .scan_fadt
		4949	jmp no_acpi_power_off
709	diamond	4950	.fadt_found:
		4951	; ebx is linear address of FADT
1085	diamond	4952	mov edi, [ebx+40] ; physical address of the DSDT
		4953	lea eax, [ebp+4000h]
		4954	stdcall map_page, eax, edi, PG_MAP
		4955	lea eax, [ebp+5000h]
		4956	lea esi, [edi+0x1000]
		4957	stdcall map_page, eax, esi, PG_MAP
		4958	and esi, 0xFFF
		4959	sub edi, esi
		4960	cmp dword [esi+ebp+4000h], 'DSDT'
		4961	jnz no_acpi_power_off
		4962	mov eax, [esi+ebp+4004h] ; DSDT length
		4963	sub eax, 36+4
		4964	jbe no_acpi_power_off
		4965	add esi, 36
		4966	.scan_dsdt:
		4967	cmp dword [esi+ebp+4000h], '_S5_'
		4968	jnz .scan_dsdt_cont
		4969	cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode
		4970	jnz .scan_dsdt_cont
		4971	mov dl, [esi+ebp+4000h+6]
		4972	cmp dl, 4 ; _S5_ package must contain 4 bytes
		4973	; ...in theory; in practice, VirtualBox has 2 bytes
		4974	ja .scan_dsdt_cont
		4975	cmp dl, 1
		4976	jb .scan_dsdt_cont
		4977	lea esi, [esi+ebp+4000h+7]
		4978	xor ecx, ecx
		4979	cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx
		4980	jz @f
		4981	cmp byte [esi], 0xA
		4982	jnz no_acpi_power_off
		4983	inc esi
		4984	mov cl, [esi]
		4985	@@:
		4986	inc esi
		4987	cmp dl, 2
		4988	jb @f
		4989	cmp byte [esi], 0
		4990	jz @f
		4991	cmp byte [esi], 0xA
		4992	jnz no_acpi_power_off
		4993	inc esi
		4994	mov ch, [esi]
		4995	@@:
		4996	jmp do_acpi_power_off
		4997	.scan_dsdt_cont:
		4998	inc esi
		4999	cmp esi, 0x1000
		5000	jb @f
		5001	sub esi, 0x1000
		5002	add edi, 0x1000
		5003	push eax
		5004	lea eax, [ebp+4000h]
		5005	stdcall map_page, eax, edi, PG_MAP
		5006	push PG_MAP
		5007	lea eax, [edi+1000h]
		5008	push eax
		5009	lea eax, [ebp+5000h]
		5010	push eax
		5011	stdcall map_page
		5012	pop eax
		5013	@@:
		5014	dec eax
		5015	jnz .scan_dsdt
		5016	jmp no_acpi_power_off
		5017	do_acpi_power_off:
1055	Galkov	5018	mov edx, [ebx+48]
		5019	test edx, edx
		5020	jz .nosmi
		5021	mov al, [ebx+52]
		5022	out dx, al
		5023	mov edx, [ebx+64]
709	diamond	5024	@@:
1055	Galkov	5025	in ax, dx
		5026	test al, 1
		5027	jz @b
709	diamond	5028	.nosmi:
1085	diamond	5029	and cx, 0x0707
		5030	shl cx, 2
		5031	or cx, 0x2020
1055	Galkov	5032	mov edx, [ebx+64]
		5033	in ax, dx
		5034	and ax, 203h
1085	diamond	5035	or ah, cl
1055	Galkov	5036	out dx, ax
		5037	mov edx, [ebx+68]
		5038	test edx, edx
		5039	jz @f
		5040	in ax, dx
		5041	and ax, 203h
1085	diamond	5042	or ah, ch
1055	Galkov	5043	out dx, ax
709	diamond	5044	@@:
1055	Galkov	5045	jmp $
709	diamond	5046
		5047
		5048	no_acpi_power_off:
1055	Galkov	5049	mov word [OS_BASE+0x467+0],pr_mode_exit
		5050	mov word [OS_BASE+0x467+2],0x1000
709	diamond	5051
1055	Galkov	5052	mov al,0x0F
		5053	out 0x70,al
		5054	mov al,0x05
		5055	out 0x71,al
709	diamond	5056
1055	Galkov	5057	mov al,0xFE
		5058	out 0x64,al
709	diamond	5059
1055	Galkov	5060	hlt
1085	diamond	5061	jmp $-1
709	diamond	5062
		5063	scan_rsdp:
1055	Galkov	5064	add eax, OS_BASE
709	diamond	5065	.s:
1055	Galkov	5066	cmp dword [eax], 'RSD '
		5067	jnz .n
		5068	cmp dword [eax+4], 'PTR '
		5069	jnz .n
		5070	xor edx, edx
		5071	xor esi, esi
709	diamond	5072	@@:
1055	Galkov	5073	add dl, [eax+esi]
		5074	inc esi
		5075	cmp esi, 20
		5076	jnz @b
		5077	test dl, dl
		5078	jz .ok
709	diamond	5079	.n:
1055	Galkov	5080	add eax, 10h
		5081	loop .s
		5082	stc
709	diamond	5083	.ok:
1055	Galkov	5084	ret
709	diamond	5085	end if
		5086
465	serge	5087	include "data32.inc"
1	ha	5088
465	serge	5089	__REV__ = __REV
1	ha	5090
		5091	uglobals_size = $ - endofcode
41	mikedld	5092	diff16 "end of kernel code",0,$

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(root)/kernel/trunk/kernel.asm – Rev 2122