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

Rev	Author	Line No.	Line
1	ha	1	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		2	;;
1273	Lrz	3	;; Copyright (C) KolibriOS team 2004-2009. 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 ()
1	ha	22	;;
431	serge	23	;; Data in this file was originally part of MenuetOS project which is
		24	;; distributed under the terms of GNU GPL. It is modified and redistributed as
		25	;; part of KolibriOS project under the terms of GNU GPL.
1	ha	26	;;
431	serge	27	;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa
		28	;; PROGRAMMING:
1	ha	29	;;
431	serge	30	;; Ville Mikael Turjanmaa, villemt@itu.jyu.fi
		31	;; - main os coding/design
		32	;; Jan-Michael Brummer, BUZZ2@gmx.de
		33	;; Felix Kaiser, info@felix-kaiser.de
		34	;; Paolo Minazzi, paolo.minazzi@inwind.it
		35	;; quickcode@mail.ru
		36	;; Alexey, kgaz@crosswinds.net
		37	;; Juan M. Caravaca, bitrider@wanadoo.es
		38	;; kristol@nic.fi
		39	;; Mike Hibbett, mikeh@oceanfree.net
		40	;; Lasse Kuusijarvi, kuusijar@lut.fi
		41	;; Jarek Pelczar, jarekp3@wp.pl
1	ha	42	;;
431	serge	43	;; KolibriOS is distributed in the hope that it will be useful, but WITHOUT ANY
		44	;; WARRANTY. No author or distributor accepts responsibility to anyone for the
		45	;; consequences of using it or for whether it serves any particular purpose or
		46	;; works at all, unless he says so in writing. Refer to the GNU General Public
		47	;; License (the "GPL") for full details.
		48	;
		49	;; Everyone is granted permission to copy, modify and redistribute KolibriOS,
		50	;; but only under the conditions described in the GPL. A copy of this license
		51	;; is supposed to have been given to you along with KolibriOS so you can know
		52	;; your rights and responsibilities. It should be in a file named COPYING.
		53	;; Among other things, the copyright notice and this notice must be preserved
		54	;; on all copies.
		55	;;
1	ha	56	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
426	mikedld	57
		58	include 'macros.inc'
		59
425	victor	60	$Revision: 1344 $
426	mikedld	61
593	mikedld	62
1055	Galkov	63	USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices
566	serge	64
1043	hidnplayr	65	; Enabling the next line will enable serial output console
		66	;debug_com_base equ 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used
		67
164	serge	68	include "proc32.inc"
7	me_root	69	include "kglobals.inc"
1	ha	70	include "lang.inc"
		71
164	serge	72	include "const.inc"
1055	Galkov	73	max_processes equ 255
		74	tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4
1	ha	75
164	serge	76
1055	Galkov	77	os_stack equ (os_data_l-gdts) ; GDTs
465	serge	78	os_code equ (os_code_l-gdts)
		79	graph_data equ (3+graph_data_l-gdts)
1055	Galkov	80	tss0 equ (tss0_l-gdts)
465	serge	81	app_code equ (3+app_code_l-gdts)
		82	app_data equ (3+app_data_l-gdts)
1220	serge	83	app_tls equ (3+tls_data_l-gdts)
586	serge	84	pci_code_sel equ (pci_code_32-gdts)
		85	pci_data_sel equ (pci_data_32-gdts)
1	ha	86
		87
		88	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		89	;;
		90	;; Included files:
		91	;;
		92	;; Kernel16.inc
		93	;; - Booteng.inc English text for bootup
		94	;; - Bootcode.inc Hardware setup
		95	;; - Pci16.inc PCI functions
		96	;;
		97	;; Kernel32.inc
		98	;; - Sys32.inc Process management
		99	;; - Shutdown.inc Shutdown and restart
		100	;; - Fat32.inc Read / write hd
		101	;; - Vesa12.inc Vesa 1.2 driver
		102	;; - Vesa20.inc Vesa 2.0 driver
		103	;; - Vga.inc VGA driver
		104	;; - Stack.inc Network interface
		105	;; - Mouse.inc Mouse pointer
		106	;; - Scincode.inc Window skinning
		107	;; - Pci32.inc PCI functions
		108	;;
		109	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		110
		111
		112	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		113	;; ;;
		114	;; 16 BIT ENTRY FROM BOOTSECTOR ;;
		115	;; ;;
		116	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		117
		118	use16
1055	Galkov	119	org 0x0
		120	jmp start_of_code
1	ha	121
1324	Lrz	122	version db 'Kolibri OS version 0.7.7.0+ ',13,10,13,10,0
1	ha	123
465	serge	124	include "boot/bootstr.inc" ; language-independent boot messages
1	ha	125	include "boot/preboot.inc"
		126
465	serge	127	if lang eq en
		128	include "boot/booteng.inc" ; english system boot messages
		129	else if lang eq ru
		130	include "boot/bootru.inc" ; russian system boot messages
1055	Galkov	131	include "boot/ru.inc" ; Russian font
465	serge	132	else if lang eq et
		133	include "boot/bootet.inc" ; estonian system boot messages
1055	Galkov	134	include "boot/et.inc" ; Estonian font
465	serge	135	else
		136	include "boot/bootge.inc" ; german system boot messages
		137	end if
1	ha	138
465	serge	139	include "boot/bootcode.inc" ; 16 bit system boot code
		140	include "bus/pci/pci16.inc"
709	diamond	141	include "detect/biosdisk.inc"
1	ha	142
		143	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		144	;; ;;
		145	;; SWITCH TO 32 BIT PROTECTED MODE ;;
		146	;; ;;
		147	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		148
		149
		150	; CR0 Flags - Protected mode and Paging
		151
1055	Galkov	152	mov ecx, CR0_PE
1	ha	153
		154	; Enabling 32 bit protected mode
		155
1055	Galkov	156	sidt [cs:old_ints_h]
1	ha	157
1055	Galkov	158	cli ; disable all irqs
		159	cld
		160	mov al,255 ; mask all irqs
		161	out 0xa1,al
		162	out 0x21,al
		163	l.5: in al, 0x64 ; Enable A20
		164	test al, 2
		165	jnz l.5
		166	mov al, 0xD1
		167	out 0x64, al
		168	l.6: in al, 0x64
		169	test al, 2
		170	jnz l.6
		171	mov al, 0xDF
		172	out 0x60, al
		173	l.7: in al, 0x64
		174	test al, 2
		175	jnz l.7
		176	mov al, 0xFF
		177	out 0x64, al
465	serge	178
1055	Galkov	179	lgdt [cs:tmp_gdt] ; Load GDT
		180	mov eax, cr0 ; protected mode
		181	or eax, ecx
		182	and eax, 10011111b 65536256 + 0xffffff ; caching enabled
		183	mov cr0, eax
		184	jmp pword os_code:B32 ; jmp to enable 32 bit mode
1	ha	185
465	serge	186	align 8
		187	tmp_gdt:
1	ha	188
1055	Galkov	189	dw 23
		190	dd tmp_gdt+0x10000
		191	dw 0
183	diamond	192
1055	Galkov	193	dw 0xffff
		194	dw 0x0000
		195	db 0x00
		196	dw 11011111b *256 +10011010b
		197	db 0x00
375	Ghost	198
1055	Galkov	199	dw 0xffff
		200	dw 0x0000
		201	db 0x00
		202	dw 11011111b *256 +10010010b
		203	db 0x00
1	ha	204
465	serge	205	include "data16.inc"
1	ha	206
465	serge	207	use32
		208	org $+0x10000
1	ha	209
465	serge	210	align 4
		211	B32:
1055	Galkov	212	mov ax,os_stack ; Selector for os
		213	mov ds,ax
		214	mov es,ax
		215	mov fs,ax
		216	mov gs,ax
		217	mov ss,ax
		218	mov esp,0x3ec00 ; Set stack
1	ha	219
465	serge	220	; CLEAR 0x280000 - HEAP_BASE
1	ha	221
1055	Galkov	222	xor eax,eax
		223	mov edi,0x280000
		224	mov ecx,(HEAP_BASE-OS_BASE-0x280000) / 4
		225	cld
		226	rep stosd
1	ha	227
1055	Galkov	228	mov edi,0x40000
		229	mov ecx,(0x90000-0x40000)/4
		230	rep stosd
1	ha	231
465	serge	232	; CLEAR KERNEL UNDEFINED GLOBALS
1055	Galkov	233	mov edi, endofcode-OS_BASE
		234	mov ecx, (uglobals_size/4)+4
		235	rep stosd
1	ha	236
465	serge	237	; SAVE & CLEAR 0-0xffff
1	ha	238
1267	Lrz	239	xor esi, esi
1055	Galkov	240	mov edi,0x2F0000
		241	mov ecx,0x10000 / 4
		242	rep movsd
1172	diamond	243	mov edi,0x1000
		244	mov ecx,0xf000 / 4
1055	Galkov	245	rep stosd
429	serge	246
1055	Galkov	247	call test_cpu
		248	bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc
424	spraid	249
1055	Galkov	250	call init_BIOS32
465	serge	251	; MEMORY MODEL
1055	Galkov	252	call mem_test
		253	call init_mem
		254	call init_page_map
1	ha	255
465	serge	256	; ENABLE PAGING
1	ha	257
1055	Galkov	258	mov eax, sys_pgdir-OS_BASE
		259	mov cr3, eax
1	ha	260
1055	Galkov	261	mov eax,cr0
		262	or eax,CR0_PG+CR0_WP
		263	mov cr0,eax
1	ha	264
1055	Galkov	265	lgdt [gdts]
		266	jmp pword os_code:high_code
1	ha	267
513	serge	268	align 4
1055	Galkov	269	bios32_entry dd ?
		270	tmp_page_tabs dd ?
586	serge	271
498	diamond	272	use16
		273	org $-0x10000
		274	include "boot/shutdown.inc" ; shutdown or restart
		275	org $+0x10000
		276	use32
		277
465	serge	278	__DEBUG__ fix 1
		279	__DEBUG_LEVEL__ fix 1
		280	include 'init.inc'
380	serge	281
465	serge	282	org OS_BASE+$
1	ha	283
465	serge	284	align 4
		285	high_code:
1220	serge	286	mov ax, os_stack
		287	mov bx, app_data
		288	mov cx, app_tls
		289	mov ss, ax
		290	add esp, OS_BASE
1	ha	291
1220	serge	292	mov ds, bx
		293	mov es, bx
		294	mov fs, cx
		295	mov gs, bx
1	ha	296
1055	Galkov	297	bt [cpu_caps], CAPS_PGE
		298	jnc @F
1	ha	299
1055	Galkov	300	or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL
519	serge	301
1055	Galkov	302	mov ebx, cr4
		303	or ebx, CR4_PGE
		304	mov cr4, ebx
519	serge	305	@@:
1055	Galkov	306	xor eax, eax
		307	mov dword [sys_pgdir], eax
		308	mov dword [sys_pgdir+4], eax
519	serge	309
1055	Galkov	310	mov eax, cr3
		311	mov cr3, eax ; flush TLB
465	serge	312
1	ha	313	; SAVE REAL MODE VARIABLES
1055	Galkov	314	mov ax, [BOOT_VAR + 0x9031]
		315	mov [IDEContrRegsBaseAddr], ax
76	mario79	316	; --------------- APM ---------------------
465	serge	317
		318	; init selectors
1276	Lrz	319	mov ebx,[BOOT_VAR+0x9040] ; offset of APM entry point
		320	movzx eax,word [BOOT_VAR+0x9050] ; real-mode segment base address of
		321	; protected-mode 32-bit code segment
		322	movzx ecx,word [BOOT_VAR+0x9052] ; real-mode segment base address of
		323	; protected-mode 16-bit code segment
		324	movzx edx,word [BOOT_VAR+0x9054] ; real-mode segment base address of
		325	; protected-mode 16-bit data segment
465	serge	326
		327	shl eax, 4
		328	mov [dword apm_code_32 + 2], ax
		329	shr eax, 16
		330	mov [dword apm_code_32 + 4], al
		331
		332	shl ecx, 4
		333	mov [dword apm_code_16 + 2], cx
		334	shr ecx, 16
		335	mov [dword apm_code_16 + 4], cl
		336
		337	shl edx, 4
		338	mov [dword apm_data_16 + 2], dx
		339	shr edx, 16
		340	mov [dword apm_data_16 + 4], dl
		341
		342	mov dword[apm_entry], ebx
76	mario79	343	mov word [apm_entry + 4], apm_code_32 - gdts
		344
465	serge	345	mov eax, [BOOT_VAR + 0x9044] ; version & flags
76	mario79	346	mov [apm_vf], eax
		347	; -----------------------------------------
1276	Lrz	348	; movzx eax,byte [BOOT_VAR+0x9010] ; mouse port
1	ha	349	; mov [0xF604],byte 1 ;al
1276	Lrz	350	mov al, [BOOT_VAR+0x901F] ; DMA access
		351	mov [allow_dma_access], al
1300	serge	352	movzx eax, byte [BOOT_VAR+0x9000] ; bpp
1276	Lrz	353	mov [ScreenBPP],al
753	serge	354
1300	serge	355	mov [_display.bpp], eax
		356	mov [_display.vrefresh], 60
		357	mov [_display.disable_mouse], __sys_disable_mouse
		358
1055	Galkov	359	movzx eax,word [BOOT_VAR+0x900A] ; X max
1300	serge	360	mov [_display.width], eax
1055	Galkov	361	dec eax
		362	mov [Screen_Max_X],eax
		363	mov [screen_workarea.right],eax
		364	movzx eax,word [BOOT_VAR+0x900C] ; Y max
1300	serge	365	mov [_display.height], eax
1055	Galkov	366	dec eax
		367	mov [Screen_Max_Y],eax
		368	mov [screen_workarea.bottom],eax
		369	movzx eax,word [BOOT_VAR+0x9008] ; screen mode
		370	mov [SCR_MODE],eax
		371	mov eax,[BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add
		372	mov [BANK_SWITCH],eax
		373	mov [BytesPerScanLine],word 640*4 ; Bytes PerScanLine
		374	cmp [SCR_MODE],word 0x13 ; 320x200
		375	je @f
		376	cmp [SCR_MODE],word 0x12 ; VGA 640x480
		377	je @f
1300	serge	378	movzx eax, word[BOOT_VAR+0x9001] ; for other modes
1055	Galkov	379	mov [BytesPerScanLine],ax
1300	serge	380	mov [_display.pitch], eax
465	serge	381	@@:
1300	serge	382	mov eax, [_display.width]
		383	mul [_display.height]
		384	mov [_WinMapSize], eax
		385
1055	Galkov	386	mov esi, BOOT_VAR+0x9080
		387	movzx ecx, byte [esi-1]
		388	mov [NumBiosDisks], ecx
		389	mov edi, BiosDisksData
		390	rep movsd
1	ha	391
		392	; GRAPHICS ADDRESSES
		393
1276	Lrz	394	and byte [BOOT_VAR+0x901e],0x0
1055	Galkov	395	mov eax,[BOOT_VAR+0x9018]
		396	mov [LFBAddress],eax
1	ha	397
1055	Galkov	398	cmp [SCR_MODE],word 0100000000000000b
		399	jge setvesa20
		400	cmp [SCR_MODE],word 0x13
		401	je v20ga32
		402	mov [PUTPIXEL],dword Vesa12_putpixel24 ; Vesa 1.2
		403	mov [GETPIXEL],dword Vesa12_getpixel24
		404	cmp [ScreenBPP],byte 24
		405	jz ga24
		406	mov [PUTPIXEL],dword Vesa12_putpixel32
		407	mov [GETPIXEL],dword Vesa12_getpixel32
1	ha	408	ga24:
1055	Galkov	409	jmp v20ga24
1	ha	410	setvesa20:
1055	Galkov	411	mov [PUTPIXEL],dword Vesa20_putpixel24 ; Vesa 2.0
		412	mov [GETPIXEL],dword Vesa20_getpixel24
		413	cmp [ScreenBPP],byte 24
		414	jz v20ga24
1	ha	415	v20ga32:
1055	Galkov	416	mov [PUTPIXEL],dword Vesa20_putpixel32
		417	mov [GETPIXEL],dword Vesa20_getpixel32
1	ha	418	v20ga24:
1055	Galkov	419	cmp [SCR_MODE],word 0x12 ; 16 C VGA 640x480
		420	jne no_mode_0x12
		421	mov [PUTPIXEL],dword VGA_putpixel
		422	mov [GETPIXEL],dword Vesa20_getpixel32
1	ha	423	no_mode_0x12:
		424
375	Ghost	425	; -------- Fast System Call init ----------
378	serge	426	; Intel SYSENTER/SYSEXIT (AMD CPU support it too)
1055	Galkov	427	bt [cpu_caps], CAPS_SEP
		428	jnc .SEnP ; SysEnter not Present
		429	xor edx, edx
		430	mov ecx, MSR_SYSENTER_CS
		431	mov eax, os_code
		432	wrmsr
		433	mov ecx, MSR_SYSENTER_ESP
434	diamond	434	; mov eax, sysenter_stack ; Check it
1055	Galkov	435	xor eax, eax
		436	wrmsr
		437	mov ecx, MSR_SYSENTER_EIP
		438	mov eax, sysenter_entry
		439	wrmsr
375	Ghost	440	.SEnP:
378	serge	441	; AMD SYSCALL/SYSRET
1055	Galkov	442	cmp byte[cpu_vendor], 'A'
		443	jne .noSYSCALL
		444	mov eax, 0x80000001
		445	cpuid
		446	test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support
		447	jz .noSYSCALL
		448	mov ecx, MSR_AMD_EFER
		449	rdmsr
		450	or eax, 1 ; bit_0 - System Call Extension (SCE)
		451	wrmsr
164	serge	452
1055	Galkov	453	; !!!! It`s dirty hack, fix it !!!
		454	; Bits of EDX :
		455	; Bit 31�16 During the SYSRET instruction, this field is copied into the CS register
		456	; and the contents of this field, plus 8, are copied into the SS register.
		457	; Bit 15�0 During the SYSCALL instruction, this field is copied into the CS register
		458	; and the contents of this field, plus 8, are copied into the SS register.
375	Ghost	459
1055	Galkov	460	; mov edx, (os_code + 16) * 65536 + os_code
		461	mov edx, 0x1B0008
375	Ghost	462
1055	Galkov	463	mov eax, syscall_entry
		464	mov ecx, MSR_AMD_STAR
		465	wrmsr
375	Ghost	466	.noSYSCALL:
		467	; -----------------------------------------
1310	diamond	468	stdcall alloc_page
		469	stdcall map_page, tss-0xF80, eax, PG_SW
		470	stdcall alloc_page
		471	inc eax
		472	mov [SLOT_BASE+256+APPDATA.io_map], eax
		473	stdcall map_page, tss+0x80, eax, PG_SW
		474	stdcall alloc_page
		475	inc eax
		476	mov dword [SLOT_BASE+256+APPDATA.io_map+4], eax
		477	stdcall map_page, tss+0x1080, eax, PG_SW
375	Ghost	478
465	serge	479	; LOAD IDT
378	serge	480
1056	Galkov	481	call build_interrupt_table ;lidt is executed
		482	;lidt [idtreg]
378	serge	483
1055	Galkov	484	call init_kernel_heap
		485	stdcall kernel_alloc, RING0_STACK_SIZE+512
		486	mov [os_stack_seg], eax
164	serge	487
1055	Galkov	488	lea esp, [eax+RING0_STACK_SIZE]
164	serge	489
1055	Galkov	490	mov [tss._ss0], os_stack
		491	mov [tss._esp0], esp
		492	mov [tss._esp], esp
		493	mov [tss._cs],os_code
		494	mov [tss._ss],os_stack
		495	mov [tss._ds],app_data
		496	mov [tss._es],app_data
		497	mov [tss._fs],app_data
		498	mov [tss._gs],app_data
		499	mov [tss._io],128
465	serge	500	;Add IO access table - bit array of permitted ports
1055	Galkov	501	mov edi, tss._io_map_0
		502	xor eax, eax
		503	not eax
		504	mov ecx, 8192/4
		505	rep stosd ; access to 4096*8=65536 ports
164	serge	506
1055	Galkov	507	mov ax,tss0
		508	ltr ax
378	serge	509
1055	Galkov	510	mov [LFBSize], 0x800000
		511	call init_LFB
		512	call init_fpu
		513	call init_malloc
276	serge	514
1055	Galkov	515	stdcall alloc_kernel_space, 0x51000
		516	mov [default_io_map], eax
465	serge	517
1055	Galkov	518	add eax, 0x2000
		519	mov [ipc_tmp], eax
		520	mov ebx, 0x1000
164	serge	521
1055	Galkov	522	add eax, 0x40000
		523	mov [proc_mem_map], eax
164	serge	524
1055	Galkov	525	add eax, 0x8000
		526	mov [proc_mem_pdir], eax
164	serge	527
1055	Galkov	528	add eax, ebx
		529	mov [proc_mem_tab], eax
164	serge	530
1055	Galkov	531	add eax, ebx
		532	mov [tmp_task_pdir], eax
164	serge	533
1055	Galkov	534	add eax, ebx
		535	mov [tmp_task_ptab], eax
164	serge	536
1055	Galkov	537	add eax, ebx
		538	mov [ipc_pdir], eax
164	serge	539
1055	Galkov	540	add eax, ebx
		541	mov [ipc_ptab], eax
164	serge	542
1055	Galkov	543	stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \
		544	(unpack.lc+unpack.lp)))*4
712	serge	545
1055	Galkov	546	mov [unpack.p], eax
709	diamond	547
1055	Galkov	548	call init_events
		549	mov eax, srv.fd-SRV_FD_OFFSET
		550	mov [srv.fd], eax
		551	mov [srv.bk], eax
278	serge	552
1055	Galkov	553	mov edi, irq_tab
		554	xor eax, eax
		555	mov ecx, 16
		556	rep stosd
164	serge	557
41	mikedld	558	;Set base of graphic segment to linear address of LFB
1055	Galkov	559	mov eax,[LFBAddress] ; set for gs
		560	mov [graph_data_l+2],ax
		561	shr eax,16
		562	mov [graph_data_l+4],al
		563	mov [graph_data_l+7],ah
1	ha	564
1300	serge	565	stdcall kernel_alloc, [_WinMapSize]
		566	mov [_WinMapAddress], eax
		567
1267	Lrz	568	xor eax,eax
		569	inc eax
		570	mov [CURRENT_TASK],eax ;dword 1
		571	mov [TASK_COUNT],eax ;dword 1
1055	Galkov	572	mov [TASK_BASE],dword TASK_DATA
		573	mov [current_slot], SLOT_BASE+256
429	serge	574
469	serge	575	; set background
1300	serge	576
1055	Galkov	577	mov [BgrDrawMode],eax
		578	mov [BgrDataWidth],eax
		579	mov [BgrDataHeight],eax
1107	diamond	580	mov [mem_BACKGROUND], 4
		581	mov [img_background], static_background_data
469	serge	582
1055	Galkov	583	mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE
469	serge	584
1154	clevermous	585	stdcall kernel_alloc, 0x10000/8
		586	mov edi, eax
		587	mov [network_free_ports], eax
		588	or eax, -1
		589	mov ecx, 0x10000/32
		590	rep stosd
		591
709	diamond	592	; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f
		593
1055	Galkov	594	call rerouteirqs
709	diamond	595
		596	; Initialize system V86 machine
1055	Galkov	597	call init_sys_v86
709	diamond	598
725	diamond	599	; TIMER SET TO 1/100 S
		600
1055	Galkov	601	mov al,0x34 ; set to 100Hz
		602	out 0x43,al
		603	mov al,0x9b ; lsb 1193180 / 1193
		604	out 0x40,al
		605	mov al,0x2e ; msb
		606	out 0x40,al
725	diamond	607
		608	; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15)
		609	; they are used: when partitions are scanned, hd_read relies on timer
1025	diamond	610	; Also enable IRQ2, because in some configurations
		611	; IRQs from slave controller are not delivered until IRQ2 on master is enabled
1055	Galkov	612	mov al, 0xFA
		613	out 0x21, al
		614	mov al, 0x3F
		615	out 0xA1, al
725	diamond	616
256	diamond	617	;!!!!!!!!!!!!!!!!!!!!!!!!!!
		618	include 'detect/disks.inc'
		619	;!!!!!!!!!!!!!!!!!!!!!!!!!!
		620
521	diamond	621	call Parser_params
		622
1	ha	623	; READ RAMDISK IMAGE FROM HD
		624
		625	;!!!!!!!!!!!!!!!!!!!!!!!
		626	include 'boot/rdload.inc'
		627	;!!!!!!!!!!!!!!!!!!!!!!!
		628	; mov [dma_hdd],1
		629	; CALCULATE FAT CHAIN FOR RAMDISK
		630
1055	Galkov	631	call calculatefatchain
1	ha	632
		633	; LOAD VMODE DRIVER
		634
		635	;!!!!!!!!!!!!!!!!!!!!!!!
		636	include 'vmodeld.inc'
		637	;!!!!!!!!!!!!!!!!!!!!!!!
		638
1289	diamond	639	if 0
509	diamond	640	mov ax,[OS_BASE+0x10000+bx_from_load]
1055	Galkov	641	cmp ax,'r1' ; if using not ram disk, then load librares and parameters {SPraid.simba}
488	spraid	642	je no_lib_load
		643	; LOADING LIBRARES
1055	Galkov	644	stdcall dll.Load,@IMPORT ; loading librares for kernel (.obj files)
		645	call load_file_parse_table ; prepare file parse table
		646	call set_kernel_conf ; configure devices and gui
488	spraid	647	no_lib_load:
1289	diamond	648	end if
488	spraid	649
1	ha	650	; LOAD FONTS I and II
		651
1055	Galkov	652	stdcall read_file, char, FONT_I, 0, 2304
		653	stdcall read_file, char2, FONT_II, 0, 2560
490	serge	654
1055	Galkov	655	mov esi,boot_fonts
		656	call boot_log
1	ha	657
		658	; PRINT AMOUNT OF MEMORY
1055	Galkov	659	mov esi, boot_memdetect
		660	call boot_log
1	ha	661
1055	Galkov	662	movzx ecx, word [boot_y]
		663	or ecx, (10+29*6) shl 16 ; "Determining amount of memory"
		664	sub ecx, 10
		665	mov edx, 0xFFFFFF
		666	mov ebx, [MEM_AMOUNT]
		667	shr ebx, 20
1276	Lrz	668	xor edi,edi
1055	Galkov	669	mov eax, 0x00040000
1276	Lrz	670	inc edi
1055	Galkov	671	call display_number_force
41	mikedld	672
465	serge	673	; BUILD SCHEDULER
		674
1055	Galkov	675	call build_scheduler ; sys32.inc
465	serge	676
1055	Galkov	677	mov esi,boot_devices
		678	call boot_log
567	serge	679
1055	Galkov	680	mov [pci_access_enabled],1
567	serge	681
1	ha	682
		683	; SET PRELIMINARY WINDOW STACK AND POSITIONS
		684
1055	Galkov	685	mov esi,boot_windefs
		686	call boot_log
		687	call setwindowdefaults
1	ha	688
		689	; SET BACKGROUND DEFAULTS
		690
1055	Galkov	691	mov esi,boot_bgr
		692	call boot_log
		693	call init_background
		694	call calculatebackground
1	ha	695
		696	; RESERVE SYSTEM IRQ'S JA PORT'S
		697
1055	Galkov	698	mov esi,boot_resirqports
		699	call boot_log
		700	call reserve_irqs_ports
1	ha	701
		702	; SET PORTS FOR IRQ HANDLERS
		703
1055	Galkov	704	mov esi,boot_setrports
		705	call boot_log
		706	;call setirqreadports
1	ha	707
		708	; SET UP OS TASK
		709
1055	Galkov	710	mov esi,boot_setostask
		711	call boot_log
214	serge	712
1055	Galkov	713	xor eax, eax
		714	mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data
1074	Galkov	715	mov dword [SLOT_BASE+APPDATA.exc_handler], eax
		716	mov dword [SLOT_BASE+APPDATA.except_mask], eax
164	serge	717
1055	Galkov	718	; name for OS/IDLE process
281	serge	719
1055	Galkov	720	mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I'
		721	mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE '
		722	mov edi, [os_stack_seg]
		723	mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi
		724	add edi, 0x2000-512
		725	mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi
		726	mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi ; just for case
1310	diamond	727	; [SLOT_BASE+256+APPDATA.io_map] was set earlier
357	serge	728
1055	Galkov	729	mov esi, fpu_data
		730	mov ecx, 512/4
		731	cld
		732	rep movsd
357	serge	733
1074	Galkov	734	mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax
		735	mov dword [SLOT_BASE+256+APPDATA.except_mask], eax
214	serge	736
1055	Galkov	737	mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET
		738	mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx
		739	mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx
281	serge	740
1055	Galkov	741	mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path
1220	serge	742	mov dword [SLOT_BASE+256+APPDATA.tls_base], eax
521	diamond	743
1055	Galkov	744	; task list
1276	Lrz	745	mov dword [TASK_DATA+TASKDATA.mem_start],eax ; process base address
		746	inc eax
		747	mov dword [CURRENT_TASK],eax
		748	mov dword [TASK_COUNT],eax
1055	Galkov	749	mov [current_slot], SLOT_BASE+256
		750	mov [TASK_BASE],dword TASK_DATA
1276	Lrz	751	mov byte[TASK_DATA+TASKDATA.wnd_number],al ; on screen number
		752	mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number
1	ha	753
1316	serge	754	call init_display
1055	Galkov	755	mov eax, [def_cursor]
		756	mov [SLOT_BASE+APPDATA.cursor],eax
		757	mov [SLOT_BASE+APPDATA.cursor+256],eax
281	serge	758
465	serge	759	; READ TSC / SECOND
281	serge	760
1055	Galkov	761	mov esi,boot_tsc
		762	call boot_log
		763	cli
		764	rdtsc ;call _rdtsc
		765	mov ecx,eax
		766	mov esi,250 ; wait 1/4 a second
		767	call delay_ms
		768	rdtsc ;call _rdtsc
		769	sti
		770	sub eax,ecx
		771	shl eax,2
		772	mov [CPU_FREQ],eax ; save tsc / sec
1043	hidnplayr	773	; mov ebx, 1000000
		774	; div ebx
1038	diamond	775	; ��-� �ந��⥫쭮�� ⭮� ��
		776	; ᮢ��襭�� 筠, �� ⮡� ��⪭�� ⥫��
		777	; ��⨬�� ஢ ��...
1055	Galkov	778	mov edx, 2251799814
		779	mul edx
		780	shr edx, 19
		781	mov [stall_mcs], edx
1038	diamond	782	; PRINT CPU FREQUENCY
1055	Galkov	783	mov esi, boot_cpufreq
		784	call boot_log
1	ha	785
1055	Galkov	786	mov ebx, edx
		787	movzx ecx, word [boot_y]
		788	add ecx, (10+17*6) shl 16 - 10 ; 'CPU frequency is '
		789	mov edx, 0xFFFFFF
1276	Lrz	790	xor edi,edi
1055	Galkov	791	mov eax, 0x00040000
1276	Lrz	792	inc edi
1055	Galkov	793	call display_number_force
1038	diamond	794
1	ha	795	; SET VARIABLES
		796
1055	Galkov	797	call set_variables
1	ha	798
774	Rus	799	; SET MOUSE
		800
1055	Galkov	801	;call detect_devices
		802	stdcall load_driver, szPS2MDriver
1106	diamond	803	; stdcall load_driver, szCOM_MDriver
774	Rus	804
1055	Galkov	805	mov esi,boot_setmouse
		806	call boot_log
		807	call setmouse
774	Rus	808
		809
1	ha	810	; STACK AND FDC
		811
1055	Galkov	812	call stack_init
		813	call fdc_init
1	ha	814
		815	; PALETTE FOR 320x200 and 640x480 16 col
		816
1055	Galkov	817	cmp [SCR_MODE],word 0x12
		818	jne no_pal_vga
		819	mov esi,boot_pal_vga
		820	call boot_log
		821	call paletteVGA
1	ha	822	no_pal_vga:
		823
1055	Galkov	824	cmp [SCR_MODE],word 0x13
		825	jne no_pal_ega
		826	mov esi,boot_pal_ega
		827	call boot_log
		828	call palette320x200
1	ha	829	no_pal_ega:
		830
		831	; LOAD DEFAULT SKIN
		832
1055	Galkov	833	call load_default_skin
1	ha	834
465	serge	835	;protect io permission map
		836
1055	Galkov	837	mov esi, [default_io_map]
1310	diamond	838	stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map], PG_MAP
1055	Galkov	839	add esi, 0x1000
1310	diamond	840	stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map+4], PG_MAP
465	serge	841
1055	Galkov	842	stdcall map_page,tss._io_map_0,\
1310	diamond	843	[SLOT_BASE+256+APPDATA.io_map], PG_MAP
1055	Galkov	844	stdcall map_page,tss._io_map_1,\
1310	diamond	845	[SLOT_BASE+256+APPDATA.io_map+4], PG_MAP
465	serge	846
512	spraid	847	mov ax,[OS_BASE+0x10000+bx_from_load]
1055	Galkov	848	cmp ax,'r1' ; if not rused ram disk - load network configuration from files {SPraid.simba}
512	spraid	849	je no_st_network
1055	Galkov	850	call set_network_conf
512	spraid	851	no_st_network:
		852
1	ha	853	; LOAD FIRST APPLICATION
1055	Galkov	854	cli
501	serge	855
1055	Galkov	856	cmp byte [BOOT_VAR+0x9030],1
		857	jne no_load_vrr_m
237	serge	858
1055	Galkov	859	mov ebp, vrr_m
		860	call fs_execute_from_sysdir
488	spraid	861
1260	Lrz	862	; cmp eax,2 ; if vrr_m app found (PID=2)
		863	sub eax,2
		864	jz first_app_found
41	mikedld	865
237	serge	866	no_load_vrr_m:
488	spraid	867
1055	Galkov	868	mov ebp, firstapp
		869	call fs_execute_from_sysdir
488	spraid	870
1260	Lrz	871	; cmp eax,2 ; continue if a process has been loaded
		872	sub eax,2
		873	jz first_app_found
501	serge	874
1055	Galkov	875	mov esi, boot_failed
		876	call boot_log
653	diamond	877
1055	Galkov	878	mov eax, 0xDEADBEEF ; otherwise halt
		879	hlt
501	serge	880
237	serge	881	first_app_found:
501	serge	882
1055	Galkov	883	cli
1	ha	884
1055	Galkov	885	;mov [TASK_COUNT],dword 2
1276	Lrz	886	push 1
		887	pop dword [CURRENT_TASK] ; set OS task fisrt
1	ha	888
21	poddubny	889	; SET KEYBOARD PARAMETERS
1055	Galkov	890	mov al, 0xf6 ; reset keyboard, scan enabled
		891	call kb_write
1	ha	892
1055	Galkov	893	; wait until 8042 is ready
		894	xor ecx,ecx
265	diamond	895	@@:
1055	Galkov	896	in al,64h
		897	and al,00000010b
		898	loopnz @b
1	ha	899
		900	; mov al, 0xED ; svetodiody - only for testing!
		901	; call kb_write
		902	; call kb_read
		903	; mov al, 111b
		904	; call kb_write
		905	; call kb_read
41	mikedld	906
1055	Galkov	907	mov al, 0xF3 ; set repeat rate & delay
		908	call kb_write
265	diamond	909	; call kb_read
1055	Galkov	910	mov al, 0 ; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500
		911	call kb_write
265	diamond	912	; call kb_read
1	ha	913	;// mike.dld [
1055	Galkov	914	call set_lights
1	ha	915	;// mike.dld ]
		916
1043	hidnplayr	917
		918	; Setup serial output console (if enabled)
		919
		920	if defined debug_com_base
		921
1055	Galkov	922	; enable Divisor latch
1043	hidnplayr	923
1055	Galkov	924	mov dx, debug_com_base+3
		925	mov al, 1 shl 7
		926	out dx, al
1043	hidnplayr	927
1055	Galkov	928	; Set speed to 115200 baud (max speed)
1043	hidnplayr	929
1055	Galkov	930	mov dx, debug_com_base
		931	mov al, 0x01
		932	out dx, al
1043	hidnplayr	933
1055	Galkov	934	mov dx, debug_com_base+1
		935	mov al, 0x00
		936	out dx, al
1043	hidnplayr	937
1055	Galkov	938	; No parity, 8bits words, one stop bit, dlab bit back to 0
1043	hidnplayr	939
1055	Galkov	940	mov dx, debug_com_base+3
		941	mov al, 3
		942	out dx, al
1043	hidnplayr	943
1055	Galkov	944	; disable interrupts
1043	hidnplayr	945
1055	Galkov	946	mov dx, debug_com_base+1
		947	mov al, 0
		948	out dx, al
1043	hidnplayr	949
1055	Galkov	950	; clear + enable fifo (64 bits)
1043	hidnplayr	951
1055	Galkov	952	mov dx, debug_com_base+2
		953	mov al, 0x7 + 1 shl 5
		954	out dx, al
1043	hidnplayr	955
		956
		957	end if
		958
21	poddubny	959	; START MULTITASKING
1	ha	960
767	diamond	961	if preboot_blogesc
1055	Galkov	962	mov esi, boot_tasking
		963	call boot_log
		964	.bll1: in al, 0x60 ; wait for ESC key press
		965	cmp al, 129
		966	jne .bll1
767	diamond	967	end if
		968
465	serge	969	; mov [ENABLE_TASKSWITCH],byte 1 ; multitasking enabled
21	poddubny	970
1	ha	971	; UNMASK ALL IRQ'S
		972
1055	Galkov	973	mov esi,boot_allirqs
		974	call boot_log
41	mikedld	975
1055	Galkov	976	cli ;guarantee forbidance of interrupts.
		977	mov al,0 ; unmask all irq's
		978	out 0xA1,al
		979	out 0x21,al
1	ha	980
1055	Galkov	981	mov ecx,32
1	ha	982
		983	ready_for_irqs:
		984
1055	Galkov	985	mov al,0x20 ; ready for irqs
		986	out 0x20,al
		987	out 0xa0,al
1	ha	988
1055	Galkov	989	loop ready_for_irqs ; flush the queue
1	ha	990
1055	Galkov	991	stdcall attach_int_handler, dword 1, irq1, dword 0
164	serge	992
1	ha	993	; mov [dma_hdd],1
1055	Galkov	994	cmp [IDEContrRegsBaseAddr], 0
		995	setnz [dma_hdd]
		996	mov [timer_ticks_enable],1 ; for cd driver
1	ha	997
1055	Galkov	998	sti
		999	call change_task
465	serge	1000
1055	Galkov	1001	jmp osloop
465	serge	1002
725	diamond	1003	; jmp $ ; wait here for timer to take control
1	ha	1004
1055	Galkov	1005	; Fly :)
1	ha	1006
465	serge	1007	include 'unpacker.inc'
		1008	include 'fdo.inc'
		1009
		1010	align 4
		1011	boot_log:
1055	Galkov	1012	pushad
465	serge	1013
1276	Lrz	1014	mov ebx,10*65536
		1015	mov bx,word [boot_y]
		1016	add [boot_y],dword 10
		1017	mov ecx,0x80ffffff ; ASCIIZ string with white color
		1018	xor edi,edi
		1019	mov edx,esi
		1020	inc edi
		1021	call dtext
465	serge	1022
1276	Lrz	1023	mov [novesachecksum],1000
		1024	call checkVga_N13
465	serge	1025
1276	Lrz	1026	popad
465	serge	1027
1276	Lrz	1028	ret
465	serge	1029
1	ha	1030	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1031	; ;
33	mario79	1032	; MAIN OS LOOP START ;
1	ha	1033	; ;
		1034	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1035	align 32
		1036	osloop:
1055	Galkov	1037	call [draw_pointer]
1334	mikedld	1038	call check_buttons
1055	Galkov	1039	call checkwindows
49	mikedld	1040	; call check_window_move_request
1055	Galkov	1041	call checkmisc
		1042	call checkVga_N13
		1043	call stack_handler
		1044	call checkidle
		1045	call check_fdd_motor_status
		1046	call check_ATAPI_device_event
		1047	jmp osloop
33	mario79	1048	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1049	; ;
		1050	; MAIN OS LOOP END ;
		1051	; ;
		1052	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1168	Lrz	1053	align 4
1	ha	1054	checkidle:
1055	Galkov	1055	pushad
1067	Galkov	1056	call change_task
		1057	jmp idle_loop_entry
		1058	idle_loop:
		1059	cmp eax,[idlemem] ; eax == [timer_ticks]
		1060	jne idle_exit
		1061	rdtsc ;call _rdtsc
		1062	mov ecx,eax
1055	Galkov	1063	hlt
1067	Galkov	1064	rdtsc ;call _rdtsc
		1065	sub eax,ecx
		1066	add [idleuse],eax
		1067	idle_loop_entry:
		1068	mov eax,[timer_ticks] ; eax = [timer_ticks]
		1069	cmp [check_idle_semaphore],0
		1070	je idle_loop
		1071	dec [check_idle_semaphore]
		1072	idle_exit:
		1073	mov [idlemem],eax ; eax == [timer_ticks]
1055	Galkov	1074	popad
		1075	ret
1	ha	1076
		1077	uglobal
1067	Galkov	1078	idlemem dd 0x0
1055	Galkov	1079	idleuse dd 0x0
		1080	idleusesec dd 0x0
		1081	check_idle_semaphore dd 0x0
1	ha	1082	endg
		1083
		1084
		1085
		1086	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1087	; ;
		1088	; INCLUDED SYSTEM FILES ;
		1089	; ;
		1090	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1091
		1092
7	me_root	1093	include "kernel32.inc"
1	ha	1094
		1095
		1096	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1097	; ;
		1098	; KERNEL FUNCTIONS ;
		1099	; ;
		1100	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1101
		1102	reserve_irqs_ports:
		1103
1267	Lrz	1104	push eax
		1105	xor eax,eax
1276	Lrz	1106	inc eax
1267	Lrz	1107	mov byte [irq_owner+4*0],al ;1 ; timer
1055	Galkov	1108	;mov [irq_owner+4*1], 1 ; keyboard
1267	Lrz	1109	mov byte [irq_owner+4*6],al ;1 ; floppy diskette
		1110	mov byte [irq_owner+4*13],al ;1 ; math co-pros
		1111	mov byte [irq_owner+4*14],al ;1 ; ide I
		1112	mov byte [irq_owner+4*15],al ;1 ; ide II
		1113	pop eax
1273	Lrz	1114
		1115	; RESERVE PORTS
		1116	push 4
1267	Lrz	1117	pop dword [RESERVED_PORTS] ;,edi
1273	Lrz	1118
		1119	push 1
1267	Lrz	1120	pop dword [RESERVED_PORTS+16+0] ;,dword 1
1273	Lrz	1121	and dword [RESERVED_PORTS+16+4],0 ;,dword 0x0
		1122	mov dword [RESERVED_PORTS+16+8],0x2d ;,dword 0x2d
269	serge	1123
1273	Lrz	1124	push 1
1267	Lrz	1125	pop dword [RESERVED_PORTS+32+0] ;,dword 1
1273	Lrz	1126	push 0x30
1267	Lrz	1127	pop dword [RESERVED_PORTS+32+4] ;,dword 0x30
1273	Lrz	1128	push 0x4d
1267	Lrz	1129	pop dword [RESERVED_PORTS+32+8] ;,dword 0x4d
269	serge	1130
1273	Lrz	1131	push 1
1267	Lrz	1132	pop dword [RESERVED_PORTS+48+0] ;,dword 1
1273	Lrz	1133	push 0x50
1267	Lrz	1134	pop dword [RESERVED_PORTS+48+4] ;,dword 0x50
1273	Lrz	1135	mov dword [RESERVED_PORTS+48+8],0xdf ;,dword 0xdf
233	serge	1136
1273	Lrz	1137	push 1
1267	Lrz	1138	pop dword [RESERVED_PORTS+64+0] ;,dword 1
233	serge	1139
1273	Lrz	1140	mov dword [RESERVED_PORTS+64+4],0xe5 ;,dword 0xe5
		1141	mov dword [RESERVED_PORTS+64+8],0xff ;,dword 0xff
		1142
1055	Galkov	1143	ret
1	ha	1144
		1145	setirqreadports:
		1146
1055	Galkov	1147	mov [irq12read+0],dword 0x60 + 0x01000000 ; read port 0x60 , byte
1276	Lrz	1148	and dword [irq12read+4],0 ; end of port list
1273	Lrz	1149	; mov [irq12read+4],dword 0 ; end of port list
1055	Galkov	1150	;mov [irq04read+0],dword 0x3f8 + 0x01000000 ; read port 0x3f8 , byte
		1151	;mov [irq04read+4],dword 0 ; end of port list
		1152	;mov [irq03read+0],dword 0x2f8 + 0x01000000 ; read port 0x2f8 , byte
		1153	;mov [irq03read+4],dword 0 ; end of port list
1	ha	1154
1055	Galkov	1155	ret
1	ha	1156
		1157	iglobal
		1158	process_number dd 0x1
		1159	endg
		1160
		1161	set_variables:
		1162
1055	Galkov	1163	mov ecx,0x100 ; flush port 0x60
		1164	.fl60: in al,0x60
		1165	loop .fl60
1267	Lrz	1166	push eax
1	ha	1167
1055	Galkov	1168	mov ax,[BOOT_VAR+0x900c]
		1169	shr ax,1
		1170	shl eax,16
		1171	mov ax,[BOOT_VAR+0x900A]
		1172	shr ax,1
		1173	mov [MOUSE_X],eax
41	mikedld	1174
1267	Lrz	1175	xor eax,eax
1055	Galkov	1176	mov [BTN_ADDR],dword BUTTON_INFO ; address of button list
1	ha	1177
1267	Lrz	1178	mov byte [MOUSE_BUFF_COUNT],al ; mouse buffer
		1179	mov byte [KEY_COUNT],al ; keyboard buffer
		1180	mov byte [BTN_COUNT],al ; button buffer
		1181	; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y
		1182
1	ha	1183	;!! IP 04.02.2005:
1267	Lrz	1184	mov byte [DONT_SWITCH],al ; change task if possible
		1185	pop eax
1055	Galkov	1186	ret
1	ha	1187
		1188	align 4
1304	Lrz	1189	;input eax=43,bl-byte of output, ecx - number of port
1	ha	1190	sys_outport:
		1191
1304	Lrz	1192	mov edi,ecx ; separate flag for read / write
		1193	and ecx,65535
1	ha	1194
1304	Lrz	1195	mov eax,[RESERVED_PORTS]
		1196	test eax,eax
		1197	jnz .sopl8
		1198	inc eax
		1199	mov [esp+32],eax
1	ha	1200	ret
		1201
1304	Lrz	1202	.sopl8:
379	serge	1203	mov edx,[TASK_BASE]
1	ha	1204	mov edx,[edx+0x4]
1304	Lrz	1205	;and ecx,65535
		1206	;cld - set on interrupt 0x40
		1207	.sopl1:
1	ha	1208
1304	Lrz	1209	mov esi,eax
1	ha	1210	shl esi,4
381	serge	1211	add esi,RESERVED_PORTS
1	ha	1212	cmp edx,[esi+0]
1304	Lrz	1213	jne .sopl2
		1214	cmp ecx,[esi+4]
		1215	jb .sopl2
		1216	cmp ecx,[esi+8]
		1217	jg .sopl2
		1218	.sopl3:
1	ha	1219
1304	Lrz	1220	test edi,0x80000000 ; read ?
		1221	jnz .sopl4
1	ha	1222
1304	Lrz	1223	mov eax,ebx
		1224	mov dx,cx ; write
		1225	out dx,al
		1226	and [esp+32],dword 0
1	ha	1227	ret
		1228
1304	Lrz	1229	.sopl2:
1	ha	1230
1304	Lrz	1231	dec eax
		1232	jnz .sopl1
		1233	inc eax
		1234	mov [esp+32],eax
1	ha	1235	ret
		1236
1304	Lrz	1237
		1238	.sopl4:
1	ha	1239
1304	Lrz	1240	mov dx,cx ; read
1055	Galkov	1241	in al,dx
1	ha	1242	and eax,0xff
1304	Lrz	1243	and [esp+32],dword 0
		1244	mov [esp+20],eax
1	ha	1245	ret
		1246
		1247	display_number:
		1248
		1249	; eax = print type, al=0 -> ebx is number
		1250	; al=1 -> ebx is pointer
		1251	; ah=0 -> display decimal
		1252	; ah=1 -> display hexadecimal
		1253	; ah=2 -> display binary
		1254	; eax bits 16-21 = number of digits to display (0-32)
		1255	; eax bits 22-31 = reserved
		1256	;
		1257	; ebx = number or pointer
		1258	; ecx = x shl 16 + y
		1259	; edx = color
1276	Lrz	1260	xor edi, edi
211	serge	1261	display_number_force:
1276	Lrz	1262	push eax
		1263	and eax,0x3fffffff
		1264	cmp eax,0xffff ; length > 0 ?
		1265	pop eax
		1266	jge cont_displ
		1267	ret
1	ha	1268	cont_displ:
652	mario79	1269	push eax
655	mario79	1270	and eax,0x3fffffff
1055	Galkov	1271	cmp eax,61*0x10000 ; length <= 60 ?
655	mario79	1272	pop eax
75	diamond	1273	jb cont_displ2
1	ha	1274	ret
		1275	cont_displ2:
		1276
		1277	pushad
		1278
1055	Galkov	1279	cmp al,1 ; ecx is a pointer ?
1	ha	1280	jne displnl1
655	mario79	1281	mov ebp,ebx
		1282	add ebp,4
		1283	mov ebp,[ebp+std_application_base_address]
139	diamond	1284	mov ebx,[ebx+std_application_base_address]
1276	Lrz	1285	displnl1:
1	ha	1286	sub esp,64
		1287
1276	Lrz	1288	test ah,ah ; DECIMAL
		1289	jnz no_display_desnum
		1290	shr eax,16
		1291	and eax,0xC03f
652	mario79	1292	; and eax,0x3f
1276	Lrz	1293	push eax
		1294	and eax,0x3f
		1295	mov edi,esp
		1296	add edi,4+64-1
		1297	mov ecx,eax
		1298	mov eax,ebx
		1299	mov ebx,10
		1300	d_desnum:
1	ha	1301	xor edx,edx
655	mario79	1302	call division_64_bits
1	ha	1303	div ebx
		1304	add dl,48
		1305	mov [edi],dl
		1306	dec edi
		1307	loop d_desnum
		1308	pop eax
652	mario79	1309	call normalize_number
1	ha	1310	call draw_num_text
		1311	add esp,64
		1312	popad
		1313	ret
		1314	no_display_desnum:
		1315
1055	Galkov	1316	cmp ah,0x01 ; HEXADECIMAL
1	ha	1317	jne no_display_hexnum
		1318	shr eax,16
655	mario79	1319	and eax,0xC03f
652	mario79	1320	; and eax,0x3f
		1321	push eax
75	diamond	1322	and eax,0x3f
1	ha	1323	mov edi,esp
194	diamond	1324	add edi,4+64-1
1	ha	1325	mov ecx,eax
		1326	mov eax,ebx
		1327	mov ebx,16
		1328	d_hexnum:
		1329	xor edx,edx
655	mario79	1330	call division_64_bits
1	ha	1331	div ebx
1056	Galkov	1332	hexletters = __fdo_hexdigits
1	ha	1333	add edx,hexletters
		1334	mov dl,[edx]
		1335	mov [edi],dl
		1336	dec edi
		1337	loop d_hexnum
		1338	pop eax
652	mario79	1339	call normalize_number
1	ha	1340	call draw_num_text
		1341	add esp,64
		1342	popad
		1343	ret
		1344	no_display_hexnum:
		1345
1055	Galkov	1346	cmp ah,0x02 ; BINARY
1	ha	1347	jne no_display_binnum
		1348	shr eax,16
655	mario79	1349	and eax,0xC03f
652	mario79	1350	; and eax,0x3f
		1351	push eax
75	diamond	1352	and eax,0x3f
1	ha	1353	mov edi,esp
194	diamond	1354	add edi,4+64-1
1	ha	1355	mov ecx,eax
		1356	mov eax,ebx
		1357	mov ebx,2
		1358	d_binnum:
		1359	xor edx,edx
655	mario79	1360	call division_64_bits
1	ha	1361	div ebx
		1362	add dl,48
		1363	mov [edi],dl
		1364	dec edi
		1365	loop d_binnum
		1366	pop eax
652	mario79	1367	call normalize_number
1	ha	1368	call draw_num_text
		1369	add esp,64
		1370	popad
		1371	ret
		1372	no_display_binnum:
		1373
		1374	add esp,64
		1375	popad
		1376	ret
		1377
652	mario79	1378	normalize_number:
		1379	test ah,0x80
		1380	jz .continue
		1381	mov ecx,48
		1382	and eax,0x3f
		1383	@@:
		1384	inc edi
		1385	cmp [edi],cl
		1386	jne .continue
		1387	dec eax
		1388	cmp eax,1
665	diamond	1389	ja @r
		1390	mov al,1
652	mario79	1391	.continue:
		1392	and eax,0x3f
		1393	ret
1	ha	1394
655	mario79	1395	division_64_bits:
		1396	test [esp+1+4],byte 0x40
		1397	jz .continue
		1398	push eax
		1399	mov eax,ebp
		1400	div ebx
		1401	mov ebp,eax
		1402	pop eax
		1403	.continue:
		1404	ret
652	mario79	1405
1	ha	1406	draw_num_text:
684	diamond	1407	mov esi,eax
		1408	mov edx,64+4
		1409	sub edx,eax
		1410	add edx,esp
		1411	mov ebx,[esp+64+32-8+4]
		1412	; add window start x & y
		1413	mov ecx,[TASK_BASE]
465	serge	1414
		1415	mov edi,[CURRENT_TASK]
		1416	shl edi,8
		1417
684	diamond	1418	mov eax,[ecx-twdw+WDATA.box.left]
		1419	add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.left]
		1420	shl eax,16
		1421	add eax,[ecx-twdw+WDATA.box.top]
		1422	add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.top]
		1423	add ebx,eax
		1424	mov ecx,[esp+64+32-12+4]
1055	Galkov	1425	and ecx, not 0x80000000 ; force counted string
		1426	mov eax, [esp+64+8] ; background color (if given)
		1427	mov edi, [esp+64+4]
139	diamond	1428	jmp dtext
1	ha	1429
		1430	align 4
		1431
		1432	sys_setup:
		1433
		1434	; 1=roland mpu midi base , base io address
		1435	; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
		1436	; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
		1437	; 5=system language, 1eng 2fi 3ger 4rus
		1438	; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
		1439	; 8=fat32 partition in hd
		1440	; 9
		1441	; 10 = sound dma channel
		1442	; 11 = enable lba read
		1443	; 12 = enable pci access
		1444
		1445
1276	Lrz	1446	and [esp+32],dword 0
		1447	dec ebx ; MIDI
		1448	jnz nsyse1
		1449	cmp ecx,0x100
1	ha	1450
1276	Lrz	1451	jb nsyse1
		1452	mov esi,65535
		1453	cmp esi,ecx
		1454
		1455	jb nsyse1
		1456	mov [midi_base],cx ;bx
		1457	mov word [mididp],cx ;bx
		1458	inc cx ;bx
		1459	mov word [midisp],cx ;bx
		1460	ret
		1461
283	diamond	1462	iglobal
1	ha	1463	midi_base dw 0
283	diamond	1464	endg
1	ha	1465
		1466	nsyse1:
1276	Lrz	1467	dec ebx ; KEYBOARD
		1468	jnz nsyse2
		1469	mov edi,[TASK_BASE]
1278	Lrz	1470	mov eax,[edi+TASKDATA.mem_start]
		1471	add eax,edx
1	ha	1472
1276	Lrz	1473	dec ecx
		1474	jnz kbnobase
		1475	mov ebx,keymap
		1476	mov ecx,128
		1477	call memmove
		1478	ret
1	ha	1479	kbnobase:
1276	Lrz	1480	dec ecx
		1481	jnz kbnoshift
		1482
		1483	mov ebx,keymap_shift
		1484	mov ecx,128
		1485	call memmove
		1486	ret
1	ha	1487	kbnoshift:
1276	Lrz	1488	dec ecx
		1489	jnz kbnoalt
		1490	mov ebx,keymap_alt
		1491	mov ecx,128
		1492	call memmove
		1493	ret
1	ha	1494	kbnoalt:
1276	Lrz	1495	sub ecx,6
		1496	jnz kbnocountry
		1497	mov word [keyboard],dx
		1498	ret
1	ha	1499	kbnocountry:
1276	Lrz	1500	mov [esp+32],dword 1
		1501	ret
1	ha	1502	nsyse2:
1276	Lrz	1503	dec ebx ; CD
		1504	jnz nsyse4
		1505
		1506	test ecx,ecx
		1507	jz nosesl
		1508
		1509	cmp ecx, 4
		1510	ja nosesl
		1511	mov [cd_base],cl
		1512
		1513	dec ecx
		1514	jnz noprma
		1515	mov [cdbase],0x1f0
		1516	mov [cdid],0xa0
1	ha	1517	noprma:
1276	Lrz	1518
		1519	dec ecx
		1520	jnz noprsl
		1521	mov [cdbase],0x1f0
		1522	mov [cdid],0xb0
1	ha	1523	noprsl:
1276	Lrz	1524	dec ecx
		1525	jnz nosema
		1526	mov [cdbase],0x170
		1527	mov [cdid],0xa0
1	ha	1528	nosema:
1276	Lrz	1529	dec ecx
		1530	jnz nosesl
		1531	mov [cdbase],0x170
		1532	mov [cdid],0xb0
1	ha	1533	nosesl:
1276	Lrz	1534	ret
1	ha	1535
1276	Lrz	1536	iglobal
1	ha	1537	cd_base db 0
		1538
1276	Lrz	1539	endg
1	ha	1540	nsyse4:
1276	Lrz	1541
		1542	sub ebx,2 ; SYSTEM LANGUAGE
		1543	jnz nsyse5
		1544	mov [syslang],ecx
		1545	ret
1	ha	1546	nsyse5:
1276	Lrz	1547
		1548	sub ebx,2 ; HD BASE
		1549	jnz nsyse7
1	ha	1550
1276	Lrz	1551	test ecx,ecx
		1552	jz nosethd
		1553
		1554	cmp ecx,4
		1555	ja nosethd
		1556	mov [hd_base],cl
		1557
		1558	cmp ecx,1
		1559	jnz noprmahd
		1560	mov [hdbase],0x1f0
		1561	and dword [hdid],0x0
		1562	mov dword [hdpos],ecx
1	ha	1563	; call set_FAT32_variables
		1564	noprmahd:
1276	Lrz	1565
		1566	cmp ecx,2
		1567	jnz noprslhd
		1568	mov [hdbase],0x1f0
		1569	mov [hdid],0x10
		1570	mov dword [hdpos],ecx
1	ha	1571	; call set_FAT32_variables
		1572	noprslhd:
1276	Lrz	1573
		1574	cmp ecx,3
		1575	jnz nosemahd
		1576	mov [hdbase],0x170
		1577	and dword [hdid],0x0
		1578	mov dword [hdpos],ecx
1	ha	1579	; call set_FAT32_variables
		1580	nosemahd:
1276	Lrz	1581
		1582	cmp ecx,4
		1583	jnz noseslhd
		1584	mov [hdbase],0x170
		1585	mov [hdid],0x10
		1586	mov dword [hdpos],ecx
1	ha	1587	; call set_FAT32_variables
		1588	noseslhd:
1276	Lrz	1589	call reserve_hd1
		1590	call reserve_hd_channel
		1591	call free_hd_channel
		1592	and dword [hd1_status],0 ; free
75	diamond	1593	nosethd:
1276	Lrz	1594	ret
1	ha	1595
283	diamond	1596	iglobal
1	ha	1597	hd_base db 0
283	diamond	1598	endg
1	ha	1599
802	serge	1600	nsyse7:
1	ha	1601
1260	Lrz	1602	; cmp eax,8 ; HD PARTITION
1276	Lrz	1603	dec ebx
		1604	jnz nsyse8
		1605	mov [fat32part],ecx
1	ha	1606	; call set_FAT32_variables
1276	Lrz	1607	call reserve_hd1
		1608	call reserve_hd_channel
		1609	call free_hd_channel
		1610	; pusha
		1611	call choice_necessity_partition_1
		1612	; popa
		1613	and dword [hd1_status],0 ; free
		1614	ret
1	ha	1615
802	serge	1616	nsyse8:
1260	Lrz	1617	; cmp eax,11 ; ENABLE LBA READ
1276	Lrz	1618	and ecx,1
		1619	sub ebx,3
		1620	jnz no_set_lba_read
		1621	mov [lba_read_enabled],ecx
		1622	ret
1	ha	1623
802	serge	1624	no_set_lba_read:
1260	Lrz	1625	; cmp eax,12 ; ENABLE PCI ACCESS
1276	Lrz	1626	dec ebx
		1627	jnz no_set_pci_access
		1628	mov [pci_access_enabled],ecx
		1629	ret
		1630	no_set_pci_access:
1	ha	1631
		1632	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		1633	include 'vmodeint.inc'
		1634	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		1635
75	diamond	1636	sys_setup_err:
1276	Lrz	1637	or [esp+32],dword -1
		1638	ret
1	ha	1639
		1640	align 4
		1641
		1642	sys_getsetup:
		1643
		1644	; 1=roland mpu midi base , base io address
		1645	; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
		1646	; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
		1647	; 5=system language, 1eng 2fi 3ger 4rus
		1648	; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
		1649	; 8=fat32 partition in hd
		1650	; 9=get hs timer tic
		1651
1276	Lrz	1652	; cmp eax,1
		1653	dec ebx
		1654	jnz ngsyse1
		1655	movzx eax,[midi_base]
		1656	mov [esp+32],eax
		1657	ret
802	serge	1658	ngsyse1:
1276	Lrz	1659	; cmp eax,2
		1660	dec ebx
		1661	jnz ngsyse2
1	ha	1662
1276	Lrz	1663	mov edi,[TASK_BASE]
1278	Lrz	1664	mov ebx,[edi+TASKDATA.mem_start]
		1665	add ebx,edx
1276	Lrz	1666
		1667	; cmp ebx,1
		1668	dec ecx
		1669	jnz kbnobaseret
		1670	mov eax,keymap
		1671	mov ecx,128
		1672	call memmove
		1673	ret
802	serge	1674	kbnobaseret:
1276	Lrz	1675	; cmp ebx,2
		1676	dec ecx
		1677	jnz kbnoshiftret
		1678
		1679	mov eax,keymap_shift
		1680	mov ecx,128
		1681	call memmove
		1682	ret
802	serge	1683	kbnoshiftret:
1276	Lrz	1684	; cmp ebx,3
		1685	dec ecx
		1686	jne kbnoaltret
		1687
		1688	mov eax,keymap_alt
		1689	mov ecx,128
		1690	call memmove
		1691	ret
802	serge	1692	kbnoaltret:
1276	Lrz	1693	; cmp ebx,9
		1694	sub ecx,6
		1695	jnz ngsyse2
		1696	movzx eax,word [keyboard]
		1697	mov [esp+32],eax
		1698	ret
		1699
		1700
802	serge	1701	ngsyse2:
1276	Lrz	1702	; cmp eax,3
		1703	dec ebx
		1704	jnz ngsyse3
		1705	movzx eax,[cd_base]
		1706	mov [esp+32],eax
		1707	ret
802	serge	1708	ngsyse3:
1276	Lrz	1709	; cmp eax,5
		1710	sub ebx,2
		1711	jnz ngsyse5
		1712	mov eax,[syslang]
		1713	mov [esp+32],eax
		1714	ret
802	serge	1715	ngsyse5:
1276	Lrz	1716	; cmp eax,7
		1717	sub ebx,2
		1718	jnz ngsyse7
		1719	movzx eax,[hd_base]
		1720	mov [esp+32],eax
		1721	ret
802	serge	1722	ngsyse7:
1276	Lrz	1723	; cmp eax,8
		1724	dec ebx
		1725	jnz ngsyse8
		1726	mov eax,[fat32part]
		1727	mov [esp+32],eax
		1728	ret
802	serge	1729	ngsyse8:
1276	Lrz	1730	; cmp eax,9
		1731	dec ebx
		1732	jnz ngsyse9
		1733	mov eax,[timer_ticks] ;[0xfdf0]
		1734	mov [esp+32],eax
		1735	ret
802	serge	1736	ngsyse9:
1276	Lrz	1737	; cmp eax,11
		1738	sub ebx,2
		1739	jnz ngsyse11
		1740	mov eax,[lba_read_enabled]
		1741	mov [esp+32],eax
		1742	ret
802	serge	1743	ngsyse11:
1276	Lrz	1744	; cmp eax,12
		1745	dec ebx
		1746	jnz ngsyse12
		1747	mov eax,[pci_access_enabled]
		1748	mov [esp+32],eax
		1749	ret
802	serge	1750	ngsyse12:
1276	Lrz	1751	mov [esp+32],dword 1
		1752	ret
1	ha	1753
1276	Lrz	1754
479	kastigar	1755	get_timer_ticks:
1276	Lrz	1756	mov eax,[timer_ticks]
		1757	ret
479	kastigar	1758
283	diamond	1759	iglobal
1	ha	1760	align 4
221	serge	1761	mousefn dd msscreen, mswin, msbutton, msset
1055	Galkov	1762	dd app_load_cursor
		1763	dd app_set_cursor
		1764	dd app_delete_cursor
		1765	dd msz
283	diamond	1766	endg
1	ha	1767
		1768	readmousepos:
		1769
		1770	; eax=0 screen relative
		1771	; eax=1 window relative
		1772	; eax=2 buttons pressed
221	serge	1773	; eax=3 set mouse pos ; reserved
		1774	; eax=4 load cursor
		1775	; eax=5 set cursor
		1776	; eax=6 delete cursor ; reserved
479	kastigar	1777	; eax=7 get mouse_z
1	ha	1778
1290	Lrz	1779	cmp ebx, 7
1055	Galkov	1780	ja msset
1290	Lrz	1781	jmp [mousefn+ebx*4]
221	serge	1782	msscreen:
1055	Galkov	1783	mov eax,[MOUSE_X]
		1784	shl eax,16
		1785	mov ax,[MOUSE_Y]
1290	Lrz	1786	mov [esp+36-4],eax
1055	Galkov	1787	ret
221	serge	1788	mswin:
1055	Galkov	1789	mov eax,[MOUSE_X]
		1790	shl eax,16
		1791	mov ax,[MOUSE_Y]
		1792	mov esi,[TASK_BASE]
		1793	mov bx, word [esi-twdw+WDATA.box.left]
		1794	shl ebx,16
		1795	mov bx, word [esi-twdw+WDATA.box.top]
		1796	sub eax,ebx
1	ha	1797
1055	Galkov	1798	mov edi,[CURRENT_TASK]
		1799	shl edi,8
		1800	sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top]
		1801	rol eax,16
		1802	sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left]
		1803	rol eax,16
1290	Lrz	1804	mov [esp+36-4],eax
1055	Galkov	1805	ret
221	serge	1806	msbutton:
1055	Galkov	1807	movzx eax,byte [BTN_DOWN]
1290	Lrz	1808	mov [esp+36-4],eax
1055	Galkov	1809	ret
479	kastigar	1810	msz:
1055	Galkov	1811	mov edi, [TASK_COUNT]
		1812	movzx edi, word [WIN_POS + edi*2]
		1813	cmp edi, [CURRENT_TASK]
		1814	jne @f
		1815	mov ax,[MOUSE_SCROLL_H]
		1816	shl eax,16
		1817	mov ax,[MOUSE_SCROLL_V]
1290	Lrz	1818	mov [esp+36-4],eax
1276	Lrz	1819	and [MOUSE_SCROLL_H],word 0
		1820	and [MOUSE_SCROLL_V],word 0
1055	Galkov	1821	ret
479	kastigar	1822	@@:
1290	Lrz	1823	and [esp+36-4],dword 0
1276	Lrz	1824	; ret
221	serge	1825	msset:
1055	Galkov	1826	ret
164	serge	1827
221	serge	1828	app_load_cursor:
1290	Lrz	1829	cmp ecx, OS_BASE
1055	Galkov	1830	jae msset
1290	Lrz	1831	stdcall load_cursor, ecx, edx
		1832	mov [esp+36-4], eax
1055	Galkov	1833	ret
164	serge	1834
221	serge	1835	app_set_cursor:
1290	Lrz	1836	stdcall set_cursor, ecx
		1837	mov [esp+36-4], eax
1055	Galkov	1838	ret
1	ha	1839
233	serge	1840	app_delete_cursor:
1290	Lrz	1841	stdcall delete_cursor, ecx
		1842	mov [esp+36-4], eax
1055	Galkov	1843	ret
1	ha	1844
		1845	is_input:
		1846
		1847	push edx
1055	Galkov	1848	mov dx,word [midisp]
		1849	in al,dx
		1850	and al,0x80
		1851	pop edx
1	ha	1852	ret
		1853
		1854	is_output:
		1855
		1856	push edx
1055	Galkov	1857	mov dx,word [midisp]
		1858	in al,dx
		1859	and al,0x40
		1860	pop edx
1	ha	1861	ret
		1862
		1863
		1864	get_mpu_in:
		1865
		1866	push edx
1055	Galkov	1867	mov dx,word [mididp]
		1868	in al,dx
		1869	pop edx
1	ha	1870	ret
		1871
		1872
		1873	put_mpu_out:
		1874
		1875	push edx
1055	Galkov	1876	mov dx,word [mididp]
		1877	out dx,al
		1878	pop edx
1	ha	1879	ret
		1880
		1881
		1882
		1883	align 4
		1884
		1885	sys_midi:
1276	Lrz	1886	cmp [mididp],0
		1887	jnz sm0
		1888	mov [esp+36],dword 1
		1889	ret
		1890	sm0:
		1891	and [esp+36],dword 0
		1892	dec ebx
		1893	jnz smn1
		1894	; call setuart
		1895	su1:
		1896	call is_output
		1897	test al,al
		1898	jnz su1
		1899	mov dx,word [midisp]
		1900	mov al,0xff
		1901	out dx,al
		1902	su2:
		1903	mov dx,word [midisp]
		1904	mov al,0xff
		1905	out dx,al
		1906	call is_input
		1907	test al,al
		1908	jnz su2
		1909	call get_mpu_in
		1910	cmp al,0xfe
		1911	jnz su2
		1912	su3:
		1913	call is_output
		1914	test al,al
		1915	jnz su3
		1916	mov dx,word [midisp]
		1917	mov al,0x3f
		1918	out dx,al
		1919	ret
		1920	smn1:
		1921	dec ebx
		1922	jnz smn2
		1923	sm10:
		1924	call get_mpu_in
		1925	call is_output
		1926	test al,al
		1927	jnz sm10
		1928	mov al,bl
		1929	call put_mpu_out
		1930	smn2:
		1931	ret
1	ha	1932
		1933	detect_devices:
		1934	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
769	Rus	1935	;include 'detect/commouse.inc'
479	kastigar	1936	;include 'detect/ps2mouse.inc'
1	ha	1937	;include 'detect/dev_fd.inc'
		1938	;include 'detect/dev_hdcd.inc'
		1939	;include 'detect/sear_par.inc'
		1940	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		1941	ret
		1942
		1943	sys_end:
		1944
1220	serge	1945	mov ecx, [current_slot]
		1946	mov eax, [ecx+APPDATA.tls_base]
		1947	test eax, eax
		1948	jz @F
		1949
		1950	stdcall user_free, eax
		1951	@@:
		1952
379	serge	1953	mov eax,[TASK_BASE]
115	poddubny	1954	mov [eax+TASKDATA.state], 3 ; terminate this program
41	mikedld	1955
1055	Galkov	1956	waitterm: ; wait here for termination
684	diamond	1957	mov ebx,100
1	ha	1958	call delay_hs
		1959	jmp waitterm
		1960
75	diamond	1961	iglobal
170	serge	1962	align 4
75	diamond	1963	sys_system_table:
1055	Galkov	1964	dd exit_for_anyone ; 1 = obsolete
		1965	dd sysfn_terminate ; 2 = terminate thread
		1966	dd sysfn_activate ; 3 = activate window
		1967	dd sysfn_getidletime ; 4 = get idle time
		1968	dd sysfn_getcpuclock ; 5 = get cpu clock
		1969	dd sysfn_saveramdisk ; 6 = save ramdisk
		1970	dd sysfn_getactive ; 7 = get active window
		1971	dd sysfn_sound_flag ; 8 = get/set sound_flag
		1972	dd sysfn_shutdown ; 9 = shutdown with parameter
		1973	dd sysfn_minimize ; 10 = minimize window
		1974	dd sysfn_getdiskinfo ; 11 = get disk subsystem info
		1975	dd sysfn_lastkey ; 12 = get last pressed key
		1976	dd sysfn_getversion ; 13 = get kernel version
		1977	dd sysfn_waitretrace ; 14 = wait retrace
		1978	dd sysfn_centermouse ; 15 = center mouse cursor
		1979	dd sysfn_getfreemem ; 16 = get free memory size
		1980	dd sysfn_getallmem ; 17 = get total memory size
		1981	dd sysfn_terminate2 ; 18 = terminate thread using PID
		1982	; instead of slot
		1983	dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration
		1984	dd sysfn_meminfo ; 20 = get extended memory info
		1985	dd sysfn_pid_to_slot ; 21 = get slot number for pid
		1986	dd sysfn_min_rest_window ; 22 = minimize and restore any window
75	diamond	1987	sysfn_num = ($ - sys_system_table)/4
		1988	endg
		1989
1	ha	1990	sys_system:
1055	Galkov	1991	dec ebx
		1992	cmp ebx, sysfn_num
		1993	jae @f
		1994	jmp dword [sys_system_table + ebx*4]
75	diamond	1995	@@:
1055	Galkov	1996	ret
1	ha	1997
214	serge	1998
1055	Galkov	1999	sysfn_shutdown: ; 18.9 = system shutdown
748	heavyiron	2000	cmp ecx,1
		2001	jl exit_for_anyone
		2002	cmp ecx,4
		2003	jg exit_for_anyone
		2004	mov [BOOT_VAR+0x9030],cl
		2005
379	serge	2006	mov eax,[TASK_COUNT]
709	diamond	2007	mov [SYS_SHUTDOWN],al
1	ha	2008	mov [shutdown_processes],eax
684	diamond	2009	and dword [esp+32], 0
748	heavyiron	2010	exit_for_anyone:
1	ha	2011	ret
		2012	uglobal
		2013	shutdown_processes: dd 0x0
		2014	endg
		2015
1055	Galkov	2016	sysfn_terminate: ; 18.2 = TERMINATE
684	diamond	2017	cmp ecx,2
1	ha	2018	jb noprocessterminate
379	serge	2019	mov edx,[TASK_COUNT]
684	diamond	2020	cmp ecx,edx
75	diamond	2021	ja noprocessterminate
379	serge	2022	mov eax,[TASK_COUNT]
684	diamond	2023	shl ecx,5
		2024	mov edx,[ecx+CURRENT_TASK+TASKDATA.pid]
		2025	add ecx,CURRENT_TASK+TASKDATA.state
		2026	cmp byte [ecx], 9
75	diamond	2027	jz noprocessterminate
41	mikedld	2028
1	ha	2029	;call MEM_Heap_Lock ;guarantee that process isn't working with heap
1055	Galkov	2030	mov [ecx],byte 3 ; clear possible i40's
1	ha	2031	;call MEM_Heap_UnLock
		2032
		2033	cmp edx,[application_table_status] ; clear app table stat
		2034	jne noatsc
1329	Lrz	2035	and [application_table_status],0
1	ha	2036	noatsc:
75	diamond	2037	noprocessterminate:
1	ha	2038	ret
		2039
85	halyavin	2040	sysfn_terminate2:
		2041	;lock application_table_status mutex
164	serge	2042	.table_status:
85	halyavin	2043	cli
		2044	cmp [application_table_status],0
1055	Galkov	2045	je .stf
85	halyavin	2046	sti
		2047	call change_task
		2048	jmp .table_status
		2049	.stf:
		2050	call set_application_table_status
684	diamond	2051	mov eax,ecx
85	halyavin	2052	call pid_to_slot
		2053	test eax,eax
1055	Galkov	2054	jz .not_found
684	diamond	2055	mov ecx,eax
85	halyavin	2056	cli
		2057	call sysfn_terminate
1329	Lrz	2058	and [application_table_status],0
85	halyavin	2059	sti
684	diamond	2060	and dword [esp+32],0
85	halyavin	2061	ret
		2062	.not_found:
		2063	mov [application_table_status],0
1055	Galkov	2064	or dword [esp+32],-1
85	halyavin	2065	ret
		2066
1055	Galkov	2067	sysfn_activate: ; 18.3 = ACTIVATE WINDOW
684	diamond	2068	cmp ecx,2
105	poddubny	2069	jb .nowindowactivate
684	diamond	2070	cmp ecx,[TASK_COUNT]
105	poddubny	2071	ja .nowindowactivate
		2072
		2073	mov [window_minimize], 2 ; restore window if minimized
		2074
684	diamond	2075	movzx esi, word [WIN_STACK + ecx*2]
379	serge	2076	cmp esi, [TASK_COUNT]
105	poddubny	2077	je .nowindowactivate ; already active
		2078
684	diamond	2079	mov edi, ecx
105	poddubny	2080	shl edi, 5
		2081	add edi, window_data
684	diamond	2082	movzx esi, word [WIN_STACK + ecx * 2]
380	serge	2083	lea esi, [WIN_POS + esi * 2]
105	poddubny	2084	call waredraw
		2085	.nowindowactivate:
1	ha	2086	ret
41	mikedld	2087
1055	Galkov	2088	sysfn_getidletime: ; 18.4 = GET IDLETIME
1	ha	2089	mov eax,[idleusesec]
684	diamond	2090	mov [esp+32], eax
1	ha	2091	ret
		2092
1055	Galkov	2093	sysfn_getcpuclock: ; 18.5 = GET TSC/SEC
381	serge	2094	mov eax,[CPU_FREQ]
684	diamond	2095	mov [esp+32], eax
1	ha	2096	ret
		2097
		2098	; SAVE ramdisk to /hd/1/menuet.img
		2099	;!!!!!!!!!!!!!!!!!!!!!!!!
		2100	include 'blkdev/rdsave.inc'
		2101	;!!!!!!!!!!!!!!!!!!!!!!!!
1232	Lrz	2102	align 4
1055	Galkov	2103	sysfn_getactive: ; 18.7 = get active window
379	serge	2104	mov eax, [TASK_COUNT]
380	serge	2105	movzx eax, word [WIN_POS + eax*2]
684	diamond	2106	mov [esp+32],eax
1	ha	2107	ret
75	diamond	2108
1055	Galkov	2109	sysfn_sound_flag: ; 18.8 = get/set sound_flag
1232	Lrz	2110	; cmp ecx,1
		2111	dec ecx
		2112	jnz nogetsoundflag
1	ha	2113	movzx eax,byte [sound_flag] ; get sound_flag
684	diamond	2114	mov [esp+32],eax
1	ha	2115	ret
		2116	nogetsoundflag:
1232	Lrz	2117	; cmp ecx,2
		2118	dec ecx
1	ha	2119	jnz nosoundflag
75	diamond	2120	xor byte [sound_flag], 1
		2121	nosoundflag:
41	mikedld	2122	ret
75	diamond	2123
1055	Galkov	2124	sysfn_minimize: ; 18.10 = minimize window
1	ha	2125	mov [window_minimize],1
		2126	ret
1232	Lrz	2127	align 4
1055	Galkov	2128	sysfn_getdiskinfo: ; 18.11 = get disk info table
1232	Lrz	2129	; cmp ecx,1
		2130	dec ecx
1	ha	2131	jnz full_table
		2132	small_table:
		2133	call for_all_tables
75	diamond	2134	mov ecx,10
1	ha	2135	cld
		2136	rep movsb
		2137	ret
		2138	for_all_tables:
684	diamond	2139	mov edi,edx
381	serge	2140	mov esi,DRIVE_DATA
1	ha	2141	ret
		2142	full_table:
1232	Lrz	2143	; cmp ecx,2
		2144	dec ecx
1	ha	2145	jnz exit_for_anyone
		2146	call for_all_tables
75	diamond	2147	mov ecx,16384
1	ha	2148	cld
		2149	rep movsd
		2150	ret
75	diamond	2151
1055	Galkov	2152	sysfn_lastkey: ; 18.12 = return 0 (backward compatibility)
		2153	and dword [esp+32], 0
		2154	ret
75	diamond	2155
1055	Galkov	2156	sysfn_getversion: ; 18.13 = get kernel ID and version
684	diamond	2157	mov edi,ebx
1	ha	2158	mov esi,version_inf
		2159	mov ecx,version_end-version_inf
		2160	rep movsb
		2161	ret
75	diamond	2162
		2163	sysfn_waitretrace: ; 18.14 = sys wait retrace
41	mikedld	2164	;wait retrace functions
		2165	sys_wait_retrace:
		2166	mov edx,0x3da
		2167	WaitRetrace_loop:
		2168	in al,dx
		2169	test al,1000b
		2170	jz WaitRetrace_loop
684	diamond	2171	and [esp+32],dword 0
1	ha	2172	ret
75	diamond	2173
1232	Lrz	2174	align 4
1055	Galkov	2175	sysfn_centermouse: ; 18.15 = mouse centered
1232	Lrz	2176	; removed here by
		2177	; call mouse_centered
		2178	;* mouse centered - start code- Mario79
		2179	;mouse_centered:
		2180	; push eax
		2181	mov eax,[Screen_Max_X]
		2182	shr eax,1
		2183	mov [MOUSE_X],ax
		2184	mov eax,[Screen_Max_Y]
		2185	shr eax,1
		2186	mov [MOUSE_Y],ax
		2187	; ret
		2188	;* mouse centered - end code- Mario79
		2189	xor eax,eax
		2190	and [esp+32],eax
		2191	; pop eax
		2192
1	ha	2193	ret
1232	Lrz	2194	align 4
120	mario79	2195	sysfn_mouse_acceleration: ; 18.19 = set/get mouse features
1232	Lrz	2196	test ecx,ecx ; get mouse speed factor
120	mario79	2197	jnz .set_mouse_acceleration
164	serge	2198	xor eax,eax
120	mario79	2199	mov ax,[mouse_speed_factor]
684	diamond	2200	mov [esp+32],eax
120	mario79	2201	ret
		2202	.set_mouse_acceleration:
1232	Lrz	2203	; cmp ecx,1 ; set mouse speed factor
		2204	dec ecx
120	mario79	2205	jnz .get_mouse_delay
684	diamond	2206	mov [mouse_speed_factor],dx
120	mario79	2207	ret
		2208	.get_mouse_delay:
1232	Lrz	2209	; cmp ecx,2 ; get mouse delay
		2210	dec ecx
120	mario79	2211	jnz .set_mouse_delay
		2212	mov eax,[mouse_delay]
684	diamond	2213	mov [esp+32],eax
120	mario79	2214	ret
		2215	.set_mouse_delay:
1232	Lrz	2216	; cmp ecx,3 ; set mouse delay
		2217	dec ecx
120	mario79	2218	jnz .set_pointer_position
684	diamond	2219	mov [mouse_delay],edx
120	mario79	2220	ret
		2221	.set_pointer_position:
1232	Lrz	2222	; cmp ecx,4 ; set mouse pointer position
		2223	dec ecx
621	mario79	2224	jnz .set_mouse_button
684	diamond	2225	mov [MOUSE_Y],dx ;y
		2226	ror edx,16
		2227	mov [MOUSE_X],dx ;x
		2228	rol edx,16
621	mario79	2229	ret
		2230	.set_mouse_button:
1232	Lrz	2231	; cmp ecx,5 ; set mouse button features
		2232	dec ecx
621	mario79	2233	jnz .end
684	diamond	2234	mov [BTN_DOWN],dl
621	mario79	2235	mov [mouse_active],1
120	mario79	2236	.end:
		2237	ret
		2238
75	diamond	2239	sysfn_getfreemem:
170	serge	2240	mov eax, [pg_data.pages_free]
		2241	shl eax, 2
684	diamond	2242	mov [esp+32],eax
1	ha	2243	ret
75	diamond	2244
		2245	sysfn_getallmem:
170	serge	2246	mov eax,[MEM_AMOUNT]
		2247	shr eax, 10
684	diamond	2248	mov [esp+32],eax
32	halyavin	2249	ret
		2250
608	alver	2251	; // Alver, 2007-22-08 // {
		2252	sysfn_pid_to_slot:
684	diamond	2253	mov eax, ecx
608	alver	2254	call pid_to_slot
684	diamond	2255	mov [esp+32], eax
608	alver	2256	ret
		2257
		2258	sysfn_min_rest_window:
		2259	pushad
1055	Galkov	2260	mov eax, edx ; ebx - operating
684	diamond	2261	shr ecx, 1
608	alver	2262	jnc @f
		2263	call pid_to_slot
		2264	@@:
1055	Galkov	2265	or eax, eax ; eax - number of slot
608	alver	2266	jz .error
1055	Galkov	2267	cmp eax, 255 ; varify maximal slot number
608	alver	2268	ja .error
684	diamond	2269	movzx eax, word [WIN_STACK + eax*2]
		2270	shr ecx, 1
608	alver	2271	jc .restore
		2272	; .minimize:
		2273	call minimize_window
		2274	jmp .exit
		2275	.restore:
		2276	call restore_minimized_window
		2277	.exit:
		2278	popad
		2279	xor eax, eax
684	diamond	2280	mov [esp+32], eax
608	alver	2281	ret
		2282	.error:
		2283	popad
		2284	xor eax, eax
		2285	dec eax
684	diamond	2286	mov [esp+32], eax
608	alver	2287	ret
		2288	; } \\ Alver, 2007-22-08 \\
		2289
41	mikedld	2290	uglobal
		2291	;// mike.dld, 2006-29-01 [
		2292	screen_workarea RECT
		2293	;// mike.dld, 2006-29-01 ]
1	ha	2294	window_minimize db 0
1055	Galkov	2295	sound_flag db 0
41	mikedld	2296	endg
1	ha	2297
41	mikedld	2298	iglobal
		2299	version_inf:
1319	diamond	2300	db 0,7,7,0 ; version 0.7.7.0
41	mikedld	2301	db UID_KOLIBRI
540	victor	2302	dd __REV__
41	mikedld	2303	version_end:
		2304	endg
1	ha	2305
41	mikedld	2306	UID_NONE=0
1055	Galkov	2307	UID_MENUETOS=1 ;official
		2308	UID_KOLIBRI=2 ;russian
1	ha	2309
		2310	sys_cachetodiskette:
1055	Galkov	2311	cmp ebx, 1
		2312	jne .no_floppy_a_save
		2313	mov [flp_number], 1
		2314	jmp .save_image_on_floppy
671	Ghost	2315	.no_floppy_a_save:
1055	Galkov	2316	cmp ebx, 2
		2317	jne .no_floppy_b_save
		2318	mov [flp_number], 2
671	Ghost	2319	.save_image_on_floppy:
1055	Galkov	2320	call save_image
		2321	mov [esp + 32], dword 0
		2322	cmp [FDC_Status], 0
		2323	je .yes_floppy_save
671	Ghost	2324	.no_floppy_b_save:
1055	Galkov	2325	mov [esp + 32], dword 1
671	Ghost	2326	.yes_floppy_save:
1055	Galkov	2327	ret
1	ha	2328
		2329	uglobal
		2330	; bgrchanged dd 0x0
1071	diamond	2331	align 4
		2332	bgrlockpid dd 0
546	diamond	2333	bgrlock db 0
1	ha	2334	endg
		2335
		2336	sys_background:
		2337
1055	Galkov	2338	cmp ebx,1 ; BACKGROUND SIZE
1	ha	2339	jnz nosb1
1232	Lrz	2340	test ecx,ecx
		2341	; cmp ecx,0
		2342	jz sbgrr
		2343	test edx,edx
		2344	; cmp edx,0
		2345	jz sbgrr
546	diamond	2346	@@:
1071	diamond	2347	;;Maxis use atomic bts for mutexes 4.4.2009
		2348	bts dword [bgrlock], 0
		2349	jnc @f
1055	Galkov	2350	call change_task
		2351	jmp @b
546	diamond	2352	@@:
684	diamond	2353	mov [BgrDataWidth],ecx
		2354	mov [BgrDataHeight],edx
1	ha	2355	; mov [bgrchanged],1
469	serge	2356
		2357	pushad
		2358	; return memory for old background
1107	diamond	2359	mov eax, [img_background]
		2360	cmp eax, static_background_data
		2361	jz @f
		2362	stdcall kernel_free, eax
		2363	@@:
469	serge	2364	; calculate RAW size
		2365	xor eax,eax
		2366	inc eax
527	diamond	2367	cmp [BgrDataWidth],eax
469	serge	2368	jae @f
527	diamond	2369	mov [BgrDataWidth],eax
469	serge	2370	@@:
527	diamond	2371	cmp [BgrDataHeight],eax
469	serge	2372	jae @f
527	diamond	2373	mov [BgrDataHeight],eax
469	serge	2374	@@:
527	diamond	2375	mov eax,[BgrDataWidth]
		2376	imul eax,[BgrDataHeight]
		2377	lea eax,[eax*3]
469	serge	2378	mov [mem_BACKGROUND],eax
		2379	; get memory for new background
546	diamond	2380	stdcall kernel_alloc, eax
469	serge	2381	test eax, eax
1107	diamond	2382	jz .memfailed
469	serge	2383	mov [img_background], eax
1107	diamond	2384	jmp .exit
		2385	.memfailed:
		2386	; revert to static monotone data
		2387	mov [img_background], static_background_data
		2388	xor eax, eax
		2389	inc eax
		2390	mov [BgrDataWidth], eax
		2391	mov [BgrDataHeight], eax
		2392	mov [mem_BACKGROUND], 4
		2393	.exit:
469	serge	2394	popad
1055	Galkov	2395	mov [bgrlock], 0
469	serge	2396
1	ha	2397	sbgrr:
		2398	ret
469	serge	2399
875	serge	2400	nosb1:
1	ha	2401
1055	Galkov	2402	cmp ebx,2 ; SET PIXEL
1	ha	2403	jnz nosb2
875	serge	2404
1107	diamond	2405	mov eax, [img_background]
		2406	test ecx, ecx
		2407	jz @f
		2408	cmp eax, static_background_data
		2409	jz .ret
		2410	@@:
875	serge	2411	mov ebx, [mem_BACKGROUND]
		2412	add ebx, 4095
		2413	and ebx, -4096
		2414	sub ebx, 4
		2415	cmp ecx, ebx
1107	diamond	2416	ja .ret
875	serge	2417
684	diamond	2418	mov ebx,[eax+ecx]
		2419	and ebx,0xFF000000 ;255256256*256
		2420	and edx,0x00FFFFFF ;255256256+255*256+255
		2421	add edx,ebx
		2422	mov [eax+ecx],edx
1107	diamond	2423	.ret:
1	ha	2424	ret
875	serge	2425	nosb2:
1	ha	2426
1055	Galkov	2427	cmp ebx,3 ; DRAW BACKGROUND
1	ha	2428	jnz nosb3
		2429	draw_background_temp:
		2430	; cmp [bgrchanged],1 ;0
		2431	; je nosb31
		2432	;draw_background_temp:
		2433	; mov [bgrchanged],1 ;0
76	mario79	2434	mov [background_defined], 1
709	diamond	2435	call force_redraw_background
		2436	mov [REDRAW_BACKGROUND], byte 2
1	ha	2437	nosb31:
		2438	ret
		2439	nosb3:
		2440
1055	Galkov	2441	cmp ebx,4 ; TILED / STRETCHED
1	ha	2442	jnz nosb4
684	diamond	2443	cmp ecx,[BgrDrawMode]
1055	Galkov	2444	je nosb41
684	diamond	2445	mov [BgrDrawMode],ecx
1	ha	2446	; mov [bgrchanged],1
		2447	nosb41:
		2448	ret
		2449	nosb4:
		2450
1055	Galkov	2451	cmp ebx,5 ; BLOCK MOVE TO BGR
1	ha	2452	jnz nosb5
1107	diamond	2453	cmp [img_background], static_background_data
		2454	jnz @f
		2455	test edx, edx
		2456	jnz .fin
		2457	cmp esi, 4
		2458	ja .fin
		2459	@@:
1	ha	2460	; bughere
684	diamond	2461	mov eax, ecx
		2462	mov ebx, edx
469	serge	2463	add ebx, [img_background] ;IMG_BACKGROUND
684	diamond	2464	mov ecx, esi
1	ha	2465	call memmove
		2466	.fin:
		2467	ret
		2468	nosb5:
479	kastigar	2469
1055	Galkov	2470	cmp ebx, 6
		2471	jnz nosb6
1071	diamond	2472	;;Maxis use atomic bts for mutex 4.4.2009
546	diamond	2473	@@:
1073	heavyiron	2474	bts dword [bgrlock], 0
1071	diamond	2475	jnc @f
1055	Galkov	2476	call change_task
		2477	jmp @b
546	diamond	2478	@@:
1055	Galkov	2479	mov eax, [CURRENT_TASK]
		2480	mov [bgrlockpid], eax
1107	diamond	2481	cmp [img_background], static_background_data
		2482	jz .nomem
1055	Galkov	2483	stdcall user_alloc, [mem_BACKGROUND]
		2484	mov [esp+32], eax
		2485	test eax, eax
		2486	jz .nomem
		2487	mov ebx, eax
		2488	shr ebx, 12
		2489	or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK
		2490	mov esi, [img_background]
		2491	shr esi, 12
		2492	mov ecx, [mem_BACKGROUND]
		2493	add ecx, 0xFFF
		2494	shr ecx, 12
546	diamond	2495	.z:
1055	Galkov	2496	mov eax, [page_tabs+ebx*4]
		2497	test al, 1
		2498	jz @f
		2499	call free_page
546	diamond	2500	@@:
1055	Galkov	2501	mov eax, [page_tabs+esi*4]
		2502	or al, PG_UW
		2503	mov [page_tabs+ebx*4], eax
		2504	mov eax, ebx
		2505	shl eax, 12
		2506	invlpg [eax]
		2507	inc ebx
		2508	inc esi
		2509	loop .z
		2510	ret
546	diamond	2511	.nomem:
1055	Galkov	2512	and [bgrlockpid], 0
		2513	mov [bgrlock], 0
546	diamond	2514	nosb6:
1055	Galkov	2515	cmp ebx, 7
		2516	jnz nosb7
		2517	cmp [bgrlock], 0
		2518	jz .err
		2519	mov eax, [CURRENT_TASK]
		2520	cmp [bgrlockpid], eax
		2521	jnz .err
		2522	mov eax, ecx
		2523	mov ebx, ecx
		2524	shr eax, 12
		2525	mov ecx, [page_tabs+(eax-1)*4]
		2526	test cl, USED_BLOCK+DONT_FREE_BLOCK
		2527	jz .err
		2528	jnp .err
		2529	push eax
		2530	shr ecx, 12
1312	diamond	2531	dec ecx
546	diamond	2532	@@:
1055	Galkov	2533	and dword [page_tabs+eax*4], 0
		2534	mov edx, eax
		2535	shl edx, 12
		2536	push eax
		2537	invlpg [edx]
		2538	pop eax
		2539	inc eax
		2540	loop @b
		2541	pop eax
		2542	and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK
		2543	stdcall user_free, ebx
		2544	mov [esp+32], eax
		2545	and [bgrlockpid], 0
		2546	mov [bgrlock], 0
		2547	ret
546	diamond	2548	.err:
1055	Galkov	2549	and dword [esp+32], 0
		2550	ret
546	diamond	2551
		2552	nosb7:
1	ha	2553	ret
		2554
709	diamond	2555	force_redraw_background:
1276	Lrz	2556	and [draw_data+32 + RECT.left],dword 0
		2557	and [draw_data+32 + RECT.top],dword 0
709	diamond	2558	push eax ebx
753	serge	2559	mov eax,[Screen_Max_X]
		2560	mov ebx,[Screen_Max_Y]
709	diamond	2561	mov [draw_data+32 + RECT.right],eax
		2562	mov [draw_data+32 + RECT.bottom],ebx
		2563	pop ebx eax
		2564	mov byte [REDRAW_BACKGROUND], 1
		2565	ret
479	kastigar	2566
1	ha	2567	align 4
		2568
		2569	sys_getbackground:
1304	Lrz	2570	; cmp eax,1 ; SIZE
		2571	dec ebx
1	ha	2572	jnz nogb1
527	diamond	2573	mov eax,[BgrDataWidth]
1	ha	2574	shl eax,16
531	diamond	2575	mov ax,[BgrDataHeight]
1304	Lrz	2576	mov [esp+32],eax
1	ha	2577	ret
		2578
875	serge	2579	nogb1:
1304	Lrz	2580	; cmp eax,2 ; PIXEL
		2581	dec ebx
1	ha	2582	jnz nogb2
875	serge	2583
1107	diamond	2584	mov eax, [img_background]
1304	Lrz	2585	test ecx, ecx
1107	diamond	2586	jz @f
		2587	cmp eax, static_background_data
		2588	jz .ret
		2589	@@:
1304	Lrz	2590	mov ebx, [mem_BACKGROUND]
		2591	add ebx, 4095
		2592	and ebx, -4096
		2593	sub ebx, 4
		2594	cmp ecx, ebx
1107	diamond	2595	ja .ret
875	serge	2596
1304	Lrz	2597	mov eax,[ecx+eax]
469	serge	2598
1	ha	2599	and eax, 0xFFFFFF
1304	Lrz	2600	mov [esp+32],eax
1107	diamond	2601	.ret:
1	ha	2602	ret
		2603	nogb2:
		2604
1304	Lrz	2605	; cmp eax,4 ; TILED / STRETCHED
		2606	dec ebx
1314	diamond	2607	dec ebx
1	ha	2608	jnz nogb4
527	diamond	2609	mov eax,[BgrDrawMode]
1	ha	2610	nogb4:
1304	Lrz	2611	mov [esp+32],eax
1	ha	2612	ret
		2613
		2614	align 4
		2615
		2616	sys_getkey:
1055	Galkov	2617	mov [esp + 32],dword 1
		2618	; test main buffer
		2619	mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK
		2620	movzx ecx, word [WIN_STACK + ebx * 2]
		2621	mov edx, [TASK_COUNT]
		2622	cmp ecx, edx
		2623	jne .finish
		2624	cmp [KEY_COUNT], byte 0
		2625	je .finish
		2626	movzx eax, byte [KEY_BUFF]
		2627	shl eax, 8
		2628	push eax
		2629	dec byte [KEY_COUNT]
		2630	and byte [KEY_COUNT], 127
		2631	movzx ecx, byte [KEY_COUNT]
		2632	add ecx, 2
		2633	mov eax, KEY_BUFF + 1
		2634	mov ebx, KEY_BUFF
		2635	call memmove
		2636	pop eax
92	diamond	2637	.ret_eax:
1055	Galkov	2638	mov [esp + 32], eax
		2639	ret
671	Ghost	2640	.finish:
92	diamond	2641	; test hotkeys buffer
1055	Galkov	2642	mov ecx, hotkey_buffer
92	diamond	2643	@@:
1055	Galkov	2644	cmp [ecx], ebx
		2645	jz .found
		2646	add ecx, 8
		2647	cmp ecx, hotkey_buffer + 120 * 8
		2648	jb @b
		2649	ret
92	diamond	2650	.found:
1055	Galkov	2651	mov ax, [ecx + 6]
		2652	shl eax, 16
		2653	mov ah, [ecx + 4]
		2654	mov al, 2
		2655	and dword [ecx + 4], 0
		2656	and dword [ecx], 0
		2657	jmp .ret_eax
1	ha	2658
		2659	align 4
		2660
		2661	sys_getbutton:
		2662
1055	Galkov	2663	mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK
		2664	mov [esp + 32], dword 1
		2665	movzx ecx, word [WIN_STACK + ebx * 2]
		2666	mov edx, [TASK_COUNT] ; less than 256 processes
		2667	cmp ecx, edx
		2668	jne .exit
		2669	movzx eax, byte [BTN_COUNT]
		2670	test eax, eax
		2671	jz .exit
		2672	mov eax, [BTN_BUFF]
		2673	shl eax, 8
803	alver	2674	; // Alver 22.06.2008 // {
1055	Galkov	2675	mov al, byte [btn_down_determ]
		2676	and al,0xFE ; delete left button bit
803	alver	2677	; } \\ Alver \\
1055	Galkov	2678	mov [BTN_COUNT], byte 0
		2679	mov [esp + 32], eax
671	Ghost	2680	.exit:
1055	Galkov	2681	ret
1	ha	2682
		2683
		2684	align 4
		2685
		2686	sys_cpuusage:
		2687
		2688	; RETURN:
		2689	;
		2690	; +00 dword process cpu usage
		2691	; +04 word position in windowing stack
		2692	; +06 word windowing stack value at current position (cpu nro)
		2693	; +10 12 bytes name
		2694	; +22 dword start in mem
		2695	; +26 dword used mem
		2696	; +30 dword PID , process idenfification number
		2697	;
		2698
1055	Galkov	2699	cmp ecx,-1 ; who am I ?
684	diamond	2700	jne .no_who_am_i
		2701	mov ecx,[CURRENT_TASK]
		2702	.no_who_am_i:
1055	Galkov	2703	cmp ecx, max_processes
		2704	ja .nofillbuf
1	ha	2705
684	diamond	2706	; +4: word: position of the window of thread in the window stack
1055	Galkov	2707	mov ax, [WIN_STACK + ecx * 2]
		2708	mov [ebx+4], ax
684	diamond	2709	; +6: word: number of the thread slot, which window has in the window stack
		2710	; position ecx (has no relation to the specific thread)
1055	Galkov	2711	mov ax, [WIN_POS + ecx * 2]
		2712	mov [ebx+6], ax
1	ha	2713
1055	Galkov	2714	shl ecx, 5
1	ha	2715
684	diamond	2716	; +0: dword: memory usage
1055	Galkov	2717	mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage]
		2718	mov [ebx], eax
684	diamond	2719	; +10: 11 bytes: name of the process
1055	Galkov	2720	push ecx
		2721	lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name]
		2722	add ebx, 10
		2723	mov ecx, 11
		2724	call memmove
		2725	pop ecx
1	ha	2726
684	diamond	2727	; +22: address of the process in memory
		2728	; +26: size of used memory - 1
1055	Galkov	2729	push edi
		2730	lea edi, [ebx+12]
		2731	xor eax, eax
		2732	mov edx, 0x100000*16
		2733	cmp ecx, 1 shl 5
		2734	je .os_mem
		2735	mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size]
		2736	mov eax, std_application_base_address
684	diamond	2737	.os_mem:
1055	Galkov	2738	stosd
		2739	lea eax, [edx-1]
		2740	stosd
1	ha	2741
684	diamond	2742	; +30: PID/TID
1055	Galkov	2743	mov eax, [ecx+CURRENT_TASK+TASKDATA.pid]
		2744	stosd
1	ha	2745
		2746	; window position and size
1055	Galkov	2747	push esi
		2748	lea esi, [ecx + window_data + WDATA.box]
		2749	movsd
		2750	movsd
		2751	movsd
		2752	movsd
1	ha	2753
		2754	; Process state (+50)
1055	Galkov	2755	mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state]
		2756	stosd
1	ha	2757
138	mikedld	2758	; Window client area box
1055	Galkov	2759	lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox]
		2760	movsd
		2761	movsd
		2762	movsd
		2763	movsd
1	ha	2764
164	serge	2765	; Window state
1055	Galkov	2766	mov al, [ecx+window_data+WDATA.fl_wstate]
		2767	stosb
164	serge	2768
1055	Galkov	2769	pop esi
		2770	pop edi
138	mikedld	2771
684	diamond	2772	.nofillbuf:
1	ha	2773	; return number of processes
		2774
379	serge	2775	mov eax,[TASK_COUNT]
684	diamond	2776	mov [esp+32],eax
1	ha	2777	ret
		2778
		2779	align 4
		2780	sys_clock:
1055	Galkov	2781	cli
1	ha	2782	; Mikhail Lisovin xx Jan 2005
1055	Galkov	2783	@@: mov al, 10
		2784	out 0x70, al
		2785	in al, 0x71
		2786	test al, al
		2787	jns @f
		2788	mov esi, 1
		2789	call delay_ms
		2790	jmp @b
1	ha	2791	@@:
		2792	; end Lisovin's fix
		2793
1055	Galkov	2794	xor al,al ; seconds
		2795	out 0x70,al
		2796	in al,0x71
		2797	movzx ecx,al
		2798	mov al,02 ; minutes
		2799	shl ecx,16
		2800	out 0x70,al
		2801	in al,0x71
		2802	movzx edx,al
		2803	mov al,04 ; hours
		2804	shl edx,8
		2805	out 0x70,al
		2806	in al,0x71
		2807	add ecx,edx
		2808	movzx edx,al
		2809	add ecx,edx
		2810	sti
		2811	mov [esp + 32], ecx
		2812	ret
1	ha	2813
		2814
		2815	align 4
		2816
		2817	sys_date:
		2818
1055	Galkov	2819	cli
		2820	@@: mov al, 10
		2821	out 0x70, al
		2822	in al, 0x71
		2823	test al, al
		2824	jns @f
		2825	mov esi, 1
		2826	call delay_ms
		2827	jmp @b
75	diamond	2828	@@:
		2829
1055	Galkov	2830	mov ch,0
		2831	mov al,7 ; date
		2832	out 0x70,al
		2833	in al,0x71
		2834	mov cl,al
		2835	mov al,8 ; month
		2836	shl ecx,16
		2837	out 0x70,al
		2838	in al,0x71
		2839	mov ch,al
		2840	mov al,9 ; year
		2841	out 0x70,al
		2842	in al,0x71
		2843	mov cl,al
		2844	sti
		2845	mov [esp+32], ecx
		2846	ret
1	ha	2847
		2848
		2849	; redraw status
		2850
		2851	sys_redrawstat:
1055	Galkov	2852	cmp ebx, 1
		2853	jne no_widgets_away
		2854	; buttons away
		2855	mov ecx,[CURRENT_TASK]
1	ha	2856	sys_newba2:
1055	Galkov	2857	mov edi,[BTN_ADDR]
		2858	cmp [edi], dword 0 ; empty button list ?
		2859	je end_of_buttons_away
		2860	movzx ebx, word [edi]
		2861	inc ebx
		2862	mov eax,edi
1	ha	2863	sys_newba:
1055	Galkov	2864	dec ebx
		2865	jz end_of_buttons_away
1	ha	2866
1055	Galkov	2867	add eax, 0x10
		2868	cmp cx, [eax]
		2869	jnz sys_newba
1	ha	2870
1055	Galkov	2871	push eax ebx ecx
		2872	mov ecx,ebx
		2873	inc ecx
		2874	shl ecx, 4
		2875	mov ebx, eax
		2876	add eax, 0x10
		2877	call memmove
		2878	dec dword [edi]
		2879	pop ecx ebx eax
1	ha	2880
1055	Galkov	2881	jmp sys_newba2
1	ha	2882
		2883	end_of_buttons_away:
		2884
1055	Galkov	2885	ret
1	ha	2886
		2887	no_widgets_away:
		2888
1055	Galkov	2889	cmp ebx, 2
		2890	jnz srl1
1	ha	2891
1055	Galkov	2892	mov edx, [TASK_BASE] ; return whole screen draw area for this app
		2893	add edx, draw_data - CURRENT_TASK
		2894	mov [edx + RECT.left], 0
		2895	mov [edx + RECT.top], 0
		2896	mov eax, [Screen_Max_X]
		2897	mov [edx + RECT.right], eax
		2898	mov eax, [Screen_Max_Y]
		2899	mov [edx + RECT.bottom], eax
1	ha	2900
1055	Galkov	2901	mov edi, [TASK_BASE]
		2902	or [edi - twdw + WDATA.fl_wdrawn], 1 ; no new position & buttons from app
		2903	call sys_window_mouse
		2904	ret
1	ha	2905
		2906	srl1:
1055	Galkov	2907	ret
1	ha	2908
		2909
		2910	sys_drawwindow:
		2911
684	diamond	2912	mov eax,edx
		2913	shr eax,16+8
		2914	and eax,15
1	ha	2915
684	diamond	2916	; cmp eax,0 ; type I - original style
1	ha	2917	jne nosyswI
33	mario79	2918	inc [mouse_pause]
1300	serge	2919	call [_display.disable_mouse]
1	ha	2920	call sys_set_window
1300	serge	2921	call [_display.disable_mouse]
1	ha	2922	call drawwindow_I
114	mikedld	2923	;dec [mouse_pause]
		2924	;call [draw_pointer]
		2925	;ret
		2926	jmp draw_window_caption.2
1	ha	2927	nosyswI:
		2928
1055	Galkov	2929	cmp al,1 ; type II - only reserve area, no draw
1	ha	2930	jne nosyswII
33	mario79	2931	inc [mouse_pause]
1300	serge	2932	call [_display.disable_mouse]
1	ha	2933	call sys_set_window
1300	serge	2934	call [_display.disable_mouse]
1	ha	2935	call sys_window_mouse
33	mario79	2936	dec [mouse_pause]
36	mario79	2937	call [draw_pointer]
1	ha	2938	ret
		2939	nosyswII:
		2940
1055	Galkov	2941	cmp al,2 ; type III - new style
1	ha	2942	jne nosyswIII
33	mario79	2943	inc [mouse_pause]
1300	serge	2944	call [_display.disable_mouse]
1	ha	2945	call sys_set_window
1300	serge	2946	call [_display.disable_mouse]
1	ha	2947	call drawwindow_III
114	mikedld	2948	;dec [mouse_pause]
		2949	;call [draw_pointer]
		2950	;ret
		2951	jmp draw_window_caption.2
1	ha	2952	nosyswIII:
		2953
1055	Galkov	2954	cmp al,3 ; type IV - skinned window
		2955	je draw_skin_window
		2956	cmp al,4 ; type V - skinned window not sized! {not_sized_skin_window}
549	spraid	2957	jne nosyswV
		2958	draw_skin_window:
567	serge	2959
569	diamond	2960	inc [mouse_pause]
1300	serge	2961	call [_display.disable_mouse]
569	diamond	2962	call sys_set_window
1300	serge	2963	call [_display.disable_mouse]
684	diamond	2964	mov eax, [TASK_COUNT]
		2965	movzx eax, word [WIN_POS + eax*2]
		2966	cmp eax, [CURRENT_TASK]
		2967	setz al
		2968	movzx eax, al
		2969	push eax
36	mario79	2970	call drawwindow_IV
114	mikedld	2971	;dec [mouse_pause]
		2972	;call [draw_pointer]
		2973	;ret
		2974	jmp draw_window_caption.2
549	spraid	2975	nosyswV:
1	ha	2976
		2977	ret
		2978
		2979
114	mikedld	2980	draw_window_caption:
1055	Galkov	2981	inc [mouse_pause]
1300	serge	2982	call [_display.disable_mouse]
114	mikedld	2983
1055	Galkov	2984	xor eax,eax
		2985	mov edx,[TASK_COUNT]
		2986	movzx edx,word[WIN_POS+edx*2]
		2987	cmp edx,[CURRENT_TASK]
		2988	jne @f
		2989	inc eax
		2990	@@: mov edx,[CURRENT_TASK]
		2991	shl edx,5
		2992	add edx,window_data
		2993	movzx ebx,[edx+WDATA.fl_wstyle]
		2994	and bl,0x0F
		2995	cmp bl,3
		2996	je .draw_caption_style_3 ;{for 3 and 4 style write caption}
		2997	cmp bl,4
		2998	je .draw_caption_style_3
567	serge	2999
1055	Galkov	3000	jmp .not_style_3
549	spraid	3001	.draw_caption_style_3:
114	mikedld	3002
1055	Galkov	3003	push edx
		3004	call drawwindow_IV_caption
		3005	add esp,4
		3006	jmp .2
114	mikedld	3007
		3008	.not_style_3:
1055	Galkov	3009	cmp bl,2
		3010	jne .not_style_2
114	mikedld	3011
1055	Galkov	3012	call drawwindow_III_caption
		3013	jmp .2
114	mikedld	3014
		3015	.not_style_2:
1055	Galkov	3016	cmp bl,0
		3017	jne .2
114	mikedld	3018
1055	Galkov	3019	call drawwindow_I_caption
114	mikedld	3020
		3021	;--------------------------------------------------------------
1055	Galkov	3022	.2: ;jmp @f
		3023	mov edi,[CURRENT_TASK]
		3024	shl edi,5
		3025	test [edi+window_data+WDATA.fl_wstyle],WSTYLE_HASCAPTION
		3026	jz @f
		3027	mov edx,[edi*8+SLOT_BASE+APPDATA.wnd_caption]
		3028	or edx,edx
		3029	jz @f
114	mikedld	3030
1055	Galkov	3031	movzx eax,[edi+window_data+WDATA.fl_wstyle]
		3032	and al,0x0F
		3033	cmp al,3
		3034	je .skinned
		3035	cmp al,4
		3036	je .skinned
567	serge	3037
1055	Galkov	3038	jmp .not_skinned
567	serge	3039	.skinned:
1055	Galkov	3040	mov ebp,[edi+window_data+WDATA.box.left-2]
		3041	mov bp,word[edi+window_data+WDATA.box.top]
		3042	movzx eax,word[edi+window_data+WDATA.box.width]
		3043	sub ax,[_skinmargins.left]
		3044	sub ax,[_skinmargins.right]
		3045	push edx
		3046	cwde
		3047	cdq
		3048	mov ebx,6
		3049	idiv ebx
		3050	pop edx
		3051	or eax,eax
		3052	js @f
		3053	mov esi,eax
		3054	mov ebx,dword[_skinmargins.left-2]
		3055	mov bx,word[_skinh]
		3056	sub bx,[_skinmargins.bottom]
		3057	sub bx,[_skinmargins.top]
		3058	sar bx,1
		3059	adc bx,0
		3060	add bx,[_skinmargins.top]
		3061	add bx,-3
		3062	add ebx,ebp
		3063	jmp .dodraw
114	mikedld	3064
		3065	.not_skinned:
1055	Galkov	3066	cmp al,1
		3067	je @f
114	mikedld	3068
1055	Galkov	3069	mov ebp,[edi+window_data+WDATA.box.left-2]
		3070	mov bp,word[edi+window_data+WDATA.box.top]
		3071	movzx eax,word[edi+window_data+WDATA.box.width]
		3072	sub eax,16
		3073	push edx
		3074	cwde
		3075	cdq
		3076	mov ebx,6
		3077	idiv ebx
		3078	pop edx
		3079	or eax,eax
		3080	js @f
		3081	mov esi,eax
		3082	mov ebx,0x00080007
		3083	add ebx,ebp
139	diamond	3084	.dodraw:
1055	Galkov	3085	mov ecx,[common_colours+16];0x00FFFFFF
		3086	or ecx, 0x80000000
		3087	xor edi,edi
803	alver	3088	; // Alver 22.06.2008 // {
1043	hidnplayr	3089	; call dtext
1055	Galkov	3090	call dtext_asciiz_esi
803	alver	3091	; } \\ Alver \\
114	mikedld	3092
		3093	@@:
		3094	;--------------------------------------------------------------
1055	Galkov	3095	dec [mouse_pause]
		3096	call [draw_pointer]
		3097	ret
114	mikedld	3098
		3099	iglobal
		3100	align 4
		3101	window_topleft dd \
1055	Galkov	3102	1, 21,\ ;type 0
		3103	0, 0,\ ;type 1
		3104	5, 20,\ ;type 2
		3105	5, ?,\ ;type 3 {set by skin}
		3106	5, ? ;type 4 {set by skin}
114	mikedld	3107	endg
		3108
		3109	set_window_clientbox:
1055	Galkov	3110	push eax ecx edi
114	mikedld	3111
1055	Galkov	3112	mov eax,[_skinh]
		3113	mov [window_topleft+4*7],eax
		3114	mov [window_topleft+4*9],eax
114	mikedld	3115
1055	Galkov	3116	mov ecx,edi
		3117	sub edi,window_data
		3118	shl edi,3
		3119	test [ecx+WDATA.fl_wstyle],WSTYLE_CLIENTRELATIVE
		3120	jz @f
114	mikedld	3121
1055	Galkov	3122	movzx eax,[ecx+WDATA.fl_wstyle]
		3123	and eax,0x0F
		3124	mov eax,[eax*8+window_topleft+0]
		3125	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.left],eax
		3126	shl eax,1
		3127	neg eax
		3128	add eax,[ecx+WDATA.box.width]
		3129	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.width],eax
114	mikedld	3130
1055	Galkov	3131	movzx eax,[ecx+WDATA.fl_wstyle]
		3132	and eax,0x0F
		3133	push [eax*8+window_topleft+0]
		3134	mov eax,[eax*8+window_topleft+4]
		3135	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.top],eax
		3136	neg eax
		3137	sub eax,[esp]
		3138	add eax,[ecx+WDATA.box.height]
		3139	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.height],eax
		3140	add esp,4
114	mikedld	3141
1055	Galkov	3142	pop edi ecx eax
		3143	ret
114	mikedld	3144	@@:
1055	Galkov	3145	xor eax,eax
		3146	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.left],eax
		3147	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.top],eax
		3148	mov eax,[ecx+WDATA.box.width]
		3149	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.width],eax
		3150	mov eax,[ecx+WDATA.box.height]
		3151	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.height],eax
114	mikedld	3152
1055	Galkov	3153	pop edi ecx eax
		3154	ret
114	mikedld	3155
1	ha	3156	sys_set_window:
		3157
684	diamond	3158	mov eax,[CURRENT_TASK]
		3159	shl eax,5
		3160	add eax,window_data
1	ha	3161
		3162	; colors
684	diamond	3163	mov [eax+WDATA.cl_workarea],edx
		3164	mov [eax+WDATA.cl_titlebar],esi
		3165	mov [eax+WDATA.cl_frames],edi
1	ha	3166
684	diamond	3167	mov edi, eax
		3168
1	ha	3169	; check flag (?)
186	diamond	3170	test [edi+WDATA.fl_wdrawn],1
		3171	jnz newd
1	ha	3172
		3173	mov eax,[timer_ticks] ;[0xfdf0]
		3174	add eax,100
		3175	mov [new_window_starting],eax
		3176
856	diamond	3177	movsx eax,bx
		3178	mov [edi+WDATA.box.width],eax
		3179	movsx eax,cx
		3180	mov [edi+WDATA.box.height],eax
114	mikedld	3181	sar ebx,16
684	diamond	3182	sar ecx,16
856	diamond	3183	mov [edi+WDATA.box.left],ebx
		3184	mov [edi+WDATA.box.top],ecx
1	ha	3185
		3186	call check_window_position
		3187
1055	Galkov	3188	push ecx esi edi ; save for window fullscreen/resize
114	mikedld	3189	;mov esi,edi
		3190
1055	Galkov	3191	mov cl, [edi+WDATA.fl_wstyle]
		3192	mov eax, [edi+WDATA.cl_frames]
114	mikedld	3193
1	ha	3194	sub edi,window_data
114	mikedld	3195	shl edi,3
380	serge	3196	add edi,SLOT_BASE
114	mikedld	3197
1055	Galkov	3198	and cl,0x0F
		3199	mov [edi+APPDATA.wnd_caption],0
		3200	cmp cl,3
		3201	je set_APPDATA_wnd_caption
		3202	cmp cl,4 ; {SPraid.simba}
		3203	je set_APPDATA_wnd_caption
567	serge	3204
1055	Galkov	3205	jmp @f
549	spraid	3206	set_APPDATA_wnd_caption:
1055	Galkov	3207	mov [edi+APPDATA.wnd_caption],eax
		3208	@@: mov esi,[esp+0]
114	mikedld	3209
115	poddubny	3210	add edi, APPDATA.saved_box
1055	Galkov	3211	movsd
		3212	movsd
		3213	movsd
		3214	movsd
1	ha	3215	pop edi esi ecx
		3216
1055	Galkov	3217	mov esi, [CURRENT_TASK]
		3218	movzx esi, word [WIN_STACK+esi*2]
		3219	lea esi, [WIN_POS+esi*2]
		3220	call waredraw
569	diamond	3221
684	diamond	3222	;;; mov ebx, 1
1	ha	3223	;;; call delay_hs
115	poddubny	3224	mov eax, [edi+WDATA.box.left]
		3225	mov ebx, [edi+WDATA.box.top]
		3226	mov ecx, [edi+WDATA.box.width]
		3227	mov edx, [edi+WDATA.box.height]
1	ha	3228	add ecx, eax
		3229	add edx, ebx
		3230	call calculatescreen
		3231
1055	Galkov	3232	mov [KEY_COUNT],byte 0 ; empty keyboard buffer
		3233	mov [BTN_COUNT],byte 0 ; empty button buffer
1	ha	3234
		3235	newd:
1116	diamond	3236	call set_window_clientbox
		3237
1055	Galkov	3238	mov [edi+WDATA.fl_redraw],byte 0 ; no redraw
1	ha	3239	mov edx,edi
		3240
		3241	ret
		3242
114	mikedld	3243	syscall_windowsettings:
1	ha	3244
114	mikedld	3245	.set_window_caption:
1329	Lrz	3246	dec ebx ; subfunction #1 - set window caption
		3247	jnz .exit_fail
114	mikedld	3248
1055	Galkov	3249	; NOTE: only window owner thread can set its caption,
		3250	; so there's no parameter for PID/TID
114	mikedld	3251
1055	Galkov	3252	mov edi,[CURRENT_TASK]
		3253	shl edi,5
114	mikedld	3254
1055	Galkov	3255	; have to check if caption is within application memory limit
		3256	; check is trivial, and if application resizes its memory,
		3257	; caption still can become over bounds
202	diamond	3258	; diamond, 31.10.2006: check removed because with new memory manager
		3259	; there can be valid data after APPDATA.mem_size bound
380	serge	3260	; mov ecx,[edi*8+SLOT_BASE+APPDATA.mem_size]
202	diamond	3261	; add ecx,255 ; max caption length
		3262	; cmp ebx,ecx
		3263	; ja .exit_fail
114	mikedld	3264
1329	Lrz	3265	mov [edi*8+SLOT_BASE+APPDATA.wnd_caption],ecx
1055	Galkov	3266	or [edi+window_data+WDATA.fl_wstyle],WSTYLE_HASCAPTION
114	mikedld	3267
1055	Galkov	3268	call draw_window_caption
114	mikedld	3269
1055	Galkov	3270	xor eax,eax ; eax = 0 (success)
		3271	ret
114	mikedld	3272
1329	Lrz	3273	; .get_window_caption:
		3274	; dec eax ; subfunction #2 - get window caption
		3275	; jnz .exit_fail
114	mikedld	3276
1055	Galkov	3277	; not implemented yet
114	mikedld	3278
		3279	.exit_fail:
1055	Galkov	3280	xor eax,eax
		3281	inc eax ; eax = 1 (fail)
		3282	ret
114	mikedld	3283
		3284
1	ha	3285	sys_window_move:
		3286
1055	Galkov	3287	mov edi,[CURRENT_TASK]
		3288	shl edi,5
		3289	add edi,window_data
1	ha	3290
1055	Galkov	3291	test [edi+WDATA.fl_wstate],WSTATE_MAXIMIZED
		3292	jnz .window_move_return
1	ha	3293
1055	Galkov	3294	push dword [edi + WDATA.box.left] ; save old coordinates
		3295	push dword [edi + WDATA.box.top]
		3296	push dword [edi + WDATA.box.width]
		3297	push dword [edi + WDATA.box.height]
1	ha	3298
1055	Galkov	3299	cmp eax,-1 ; set new position and size
		3300	je .no_x_reposition
		3301	mov [edi + WDATA.box.left], eax
49	mikedld	3302	.no_x_reposition:
1055	Galkov	3303	cmp ebx,-1
		3304	je .no_y_reposition
		3305	mov [edi + WDATA.box.top], ebx
49	mikedld	3306	.no_y_reposition:
1	ha	3307
1055	Galkov	3308	test [edi+WDATA.fl_wstate],WSTATE_ROLLEDUP
		3309	jnz .no_y_resizing
1	ha	3310
1055	Galkov	3311	cmp ecx,-1
		3312	je .no_x_resizing
		3313	mov [edi + WDATA.box.width], ecx
49	mikedld	3314	.no_x_resizing:
1055	Galkov	3315	cmp edx,-1
		3316	je .no_y_resizing
		3317	mov [edi + WDATA.box.height], edx
49	mikedld	3318	.no_y_resizing:
1	ha	3319
1055	Galkov	3320	call check_window_position
		3321	call set_window_clientbox
1	ha	3322
1055	Galkov	3323	pushad ; save for window fullscreen/resize
		3324	mov esi,edi
		3325	sub edi,window_data
		3326	shr edi,5
		3327	shl edi,8
		3328	add edi, SLOT_BASE + APPDATA.saved_box
		3329	mov ecx,4
		3330	cld
		3331	rep movsd
		3332	popad
49	mikedld	3333
1055	Galkov	3334	pushad ; calculcate screen at new position
		3335	mov eax, [edi + WDATA.box.left]
		3336	mov ebx, [edi + WDATA.box.top]
		3337	mov ecx, [edi + WDATA.box.width]
		3338	mov edx, [edi + WDATA.box.height]
		3339	add ecx,eax
		3340	add edx,ebx
221	serge	3341
1055	Galkov	3342	call calculatescreen
		3343	popad
49	mikedld	3344
1055	Galkov	3345	pop edx ; calculcate screen at old position
		3346	pop ecx
		3347	pop ebx
		3348	pop eax
		3349	add ecx,eax
		3350	add edx,ebx
		3351	mov [dlx],eax ; save for drawlimits
		3352	mov [dly],ebx
		3353	mov [dlxe],ecx
		3354	mov [dlye],edx
		3355	call calculatescreen
49	mikedld	3356
1055	Galkov	3357	mov [edi + WDATA.fl_redraw], 1 ; flag the process as redraw
49	mikedld	3358
1055	Galkov	3359	mov eax,edi ; redraw screen at old position
		3360	xor esi,esi
		3361	call redrawscreen
49	mikedld	3362
1055	Galkov	3363	mov [DONT_DRAW_MOUSE],byte 0 ; mouse pointer
		3364	mov [MOUSE_BACKGROUND],byte 0 ; no mouse under
		3365	mov [MOUSE_DOWN],byte 0 ; react to mouse up/down
49	mikedld	3366
1055	Galkov	3367	call [draw_pointer]
49	mikedld	3368
1055	Galkov	3369	mov [window_move_pr],0
49	mikedld	3370
		3371	.window_move_return:
		3372
1055	Galkov	3373	ret
1	ha	3374
		3375	uglobal
		3376	window_move_pr dd 0x0
		3377	window_move_eax dd 0x0
		3378	window_move_ebx dd 0x0
		3379	window_move_ecx dd 0x0
		3380	window_move_edx dd 0x0
		3381	endg
		3382
		3383	;ok - 100% work
		3384	;nt - not tested
		3385	;---------------------------------------------------------------------------------------------
		3386	;eax
		3387	;0 - task switch counter. Ret switch counter in eax. Block. ok.
		3388	;1 - change task. Ret nothing. Block. ok.
		3389	;2 - performance control
		3390	; ebx
		3391	; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode.
		3392	; returned new cr4 in eax. Ret cr4 in eax. Block. ok.
		3393	; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok.
		3394	; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok.
		3395	; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok.
		3396	;eax
		3397	;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
		3398	;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
		3399	;---------------------------------------------------------------------------------------------
1344	Lrz	3400	iglobal
		3401	align 4
		3402	sheduler:
		3403	dd sys_sheduler.00
		3404	dd change_task
		3405	dd sys_sheduler.02
		3406	dd sys_sheduler.03
		3407	dd sys_sheduler.04
		3408	endg
1273	Lrz	3409	sys_sheduler:
1344	Lrz	3410	;rewritten by 29.12.2009
		3411	jmp dword [sheduler+eax*4]
		3412	;.shed_counter:
		3413	.00:
		3414	mov eax,[context_counter]
		3415	mov [esp+36],eax
		3416	ret
1273	Lrz	3417
1344	Lrz	3418	.02:
		3419	;.perf_control:
		3420	test ebx,ebx
		3421	jz modify_pce ;if ecx=0
		3422	dec ebx
		3423	jz is_cache_enabled ;if ecx=1
		3424	dec ebx
		3425	jz cache_enable ;if ecx=2
		3426	ret
		3427	.03:
		3428	;.rdmsr_instr:
		3429	;now counter in ecx
		3430	;(edx:eax) esi:edi => edx:esi
		3431	mov eax,esi
		3432	; mov ecx,edx
		3433	rdmsr
		3434	mov [esp+36],eax
		3435	mov [esp+24],edx ;ret in ebx?
		3436	ret
		3437
		3438	.04:
1273	Lrz	3439	;.wrmsr_instr:
		3440	;now counter in ecx
		3441	;(edx:eax) esi:edi => edx:esi
		3442	; Fast Call MSR can't be destroy
		3443	; �� MSR_AMD_EFER �� , �.�. � �⮬ ॣ��
		3444	; ��/�몫�� ७��
1344	Lrz	3445	cmp ecx,MSR_SYSENTER_CS
1273	Lrz	3446	je @f
1344	Lrz	3447	cmp ecx,MSR_SYSENTER_ESP
1273	Lrz	3448	je @f
1344	Lrz	3449	cmp ecx,MSR_SYSENTER_EIP
1273	Lrz	3450	je @f
1344	Lrz	3451	cmp ecx,MSR_AMD_STAR
1273	Lrz	3452	je @f
		3453
1344	Lrz	3454	mov eax,esi
		3455	; mov ecx,edx
1273	Lrz	3456	wrmsr
1344	Lrz	3457	; mov [esp + 32], eax
		3458	; mov [esp + 20], edx ;ret in ebx?
1273	Lrz	3459	@@:
1344	Lrz	3460	ret
1273	Lrz	3461
1	ha	3462	cache_disable:
		3463	mov eax,cr0
		3464	or eax,01100000000000000000000000000000b
		3465	mov cr0,eax
		3466	wbinvd ;set MESI
		3467	ret
		3468
		3469	cache_enable:
		3470	mov eax,cr0
		3471	and eax,10011111111111111111111111111111b
		3472	mov cr0,eax
		3473	ret
		3474
		3475	is_cache_enabled:
		3476	mov eax,cr0
		3477	mov ebx,eax
		3478	and eax,01100000000000000000000000000000b
		3479	jz cache_disabled
		3480	mov [esp+36],ebx
		3481	cache_disabled:
		3482	mov dword [esp+36],eax ;0
		3483	ret
		3484
		3485	modify_pce:
		3486	mov eax,cr4
		3487	; mov ebx,0
		3488	; or bx,100000000b ;pce
		3489	; xor eax,ebx ;invert pce
17	me_root	3490	bts eax,8 ;pce=cr4[8]
1	ha	3491	mov cr4,eax
		3492	mov [esp+36],eax
		3493	ret
		3494	;---------------------------------------------------------------------------------------------
		3495
		3496
		3497	; check if pixel is allowed to be drawn
		3498
		3499	checkpixel:
1055	Galkov	3500	push eax edx
1	ha	3501
1055	Galkov	3502	mov edx,[Screen_Max_X] ; screen x size
		3503	inc edx
		3504	imul edx, ebx
1300	serge	3505	add eax, [_WinMapAddress]
		3506	mov dl, [eax+edx] ; lea eax, [...]
1	ha	3507
1055	Galkov	3508	xor ecx, ecx
		3509	mov eax, [CURRENT_TASK]
		3510	cmp al, dl
		3511	setne cl
1	ha	3512
1055	Galkov	3513	pop edx eax
		3514	ret
1	ha	3515
		3516	iglobal
521	diamond	3517	cpustring db 'CPU',0
1	ha	3518	endg
		3519
67	diamond	3520	uglobal
1055	Galkov	3521	background_defined db 0 ; diamond, 11.04.2006
67	diamond	3522	endg
1	ha	3523
		3524	align 4
		3525	; check misc
		3526
		3527	checkmisc:
		3528
		3529	cmp [ctrl_alt_del], 1
		3530	jne nocpustart
501	serge	3531
1055	Galkov	3532	mov ebp, cpustring
		3533	call fs_execute_from_sysdir
501	serge	3534
1	ha	3535	mov [ctrl_alt_del], 0
465	serge	3536
		3537	nocpustart:
1	ha	3538	cmp [mouse_active], 1
		3539	jne mouse_not_active
		3540	mov [mouse_active], 0
		3541	xor edi, edi
1055	Galkov	3542	mov ecx, [TASK_COUNT]
465	serge	3543	set_mouse_event:
1	ha	3544	add edi, 256
1055	Galkov	3545	or [edi+SLOT_BASE+APPDATA.event_mask], dword 100000b
1	ha	3546	loop set_mouse_event
		3547
465	serge	3548	mouse_not_active:
1055	Galkov	3549	cmp [REDRAW_BACKGROUND],byte 0 ; background update ?
		3550	jz nobackgr
76	mario79	3551	cmp [background_defined], 0
1055	Galkov	3552	jz nobackgr
709	diamond	3553	cmp [REDRAW_BACKGROUND], byte 2
		3554	jnz no_set_bgr_event
473	diamond	3555	xor edi, edi
1055	Galkov	3556	mov ecx, [TASK_COUNT]
473	diamond	3557	set_bgr_event:
		3558	add edi, 256
1055	Galkov	3559	or [edi+SLOT_BASE+APPDATA.event_mask], 16
473	diamond	3560	loop set_bgr_event
709	diamond	3561	no_set_bgr_event:
		3562	; mov [draw_data+32 + RECT.left],dword 0
		3563	; mov [draw_data+32 + RECT.top],dword 0
753	serge	3564	; mov eax,[Screen_Max_X]
		3565	; mov ebx,[Screen_Max_Y]
709	diamond	3566	; mov [draw_data+32 + RECT.right],eax
		3567	; mov [draw_data+32 + RECT.bottom],ebx
1	ha	3568	call drawbackground
381	serge	3569	mov [REDRAW_BACKGROUND],byte 0
		3570	mov [MOUSE_BACKGROUND],byte 0
1	ha	3571
465	serge	3572	nobackgr:
1	ha	3573
		3574	; system shutdown request
		3575
381	serge	3576	cmp [SYS_SHUTDOWN],byte 0
1055	Galkov	3577	je noshutdown
1	ha	3578
		3579	mov edx,[shutdown_processes]
		3580
381	serge	3581	cmp [SYS_SHUTDOWN],dl
1	ha	3582	jne no_mark_system_shutdown
		3583
709	diamond	3584	lea ecx,[edx-1]
465	serge	3585	mov edx,OS_BASE+0x3040
709	diamond	3586	jecxz @f
465	serge	3587	markz:
115	poddubny	3588	mov [edx+TASKDATA.state],byte 3
1	ha	3589	add edx,0x20
		3590	loop markz
709	diamond	3591	@@:
1	ha	3592
		3593	no_mark_system_shutdown:
		3594
1300	serge	3595	call [_display.disable_mouse]
1	ha	3596
381	serge	3597	dec byte [SYS_SHUTDOWN]
1055	Galkov	3598	je system_shutdown
1	ha	3599
465	serge	3600	noshutdown:
1	ha	3601
		3602
1055	Galkov	3603	mov eax,[TASK_COUNT] ; termination
379	serge	3604	mov ebx,TASK_DATA+TASKDATA.state
1	ha	3605	mov esi,1
		3606
465	serge	3607	newct:
1	ha	3608	mov cl,[ebx]
		3609	cmp cl,byte 3
1055	Galkov	3610	jz terminate
1	ha	3611	cmp cl,byte 4
1055	Galkov	3612	jz terminate
1	ha	3613
		3614	add ebx,0x20
		3615	inc esi
		3616	dec eax
		3617	jnz newct
		3618	ret
		3619
		3620	; redraw screen
		3621
		3622	redrawscreen:
		3623
		3624	; eax , if process window_data base is eax, do not set flag/limits
		3625
1055	Galkov	3626	pushad
		3627	push eax
1	ha	3628
684	diamond	3629	;;; mov ebx,2
1	ha	3630	;;; call delay_hs
		3631
1055	Galkov	3632	;mov ecx,0 ; redraw flags for apps
		3633	xor ecx,ecx
1	ha	3634	newdw2:
		3635
1055	Galkov	3636	inc ecx
		3637	push ecx
1	ha	3638
1055	Galkov	3639	mov eax,ecx
		3640	shl eax,5
		3641	add eax,window_data
1	ha	3642
1055	Galkov	3643	cmp eax,[esp+4]
		3644	je not_this_task
		3645	; check if window in redraw area
		3646	mov edi,eax
1	ha	3647
1055	Galkov	3648	cmp ecx,1 ; limit for background
		3649	jz bgli
1	ha	3650
1055	Galkov	3651	mov eax, [edi + WDATA.box.left]
		3652	mov ebx, [edi + WDATA.box.top]
		3653	mov ecx, [edi + WDATA.box.width]
		3654	mov edx, [edi + WDATA.box.height]
		3655	add ecx,eax
		3656	add edx,ebx
1	ha	3657
1055	Galkov	3658	mov ecx,[dlye] ; ecx = area y end ebx = window y start
		3659	cmp ecx,ebx
		3660	jb ricino
1	ha	3661
1055	Galkov	3662	mov ecx,[dlxe] ; ecx = area x end eax = window x start
		3663	cmp ecx,eax
		3664	jb ricino
1	ha	3665
1055	Galkov	3666	mov eax, [edi + WDATA.box.left]
		3667	mov ebx, [edi + WDATA.box.top]
		3668	mov ecx, [edi + WDATA.box.width]
		3669	mov edx, [edi + WDATA.box.height]
		3670	add ecx, eax
		3671	add edx, ebx
164	serge	3672
1055	Galkov	3673	mov eax,[dly] ; eax = area y start edx = window y end
		3674	cmp edx,eax
		3675	jb ricino
1	ha	3676
1055	Galkov	3677	mov eax,[dlx] ; eax = area x start ecx = window x end
		3678	cmp ecx,eax
		3679	jb ricino
1	ha	3680
1055	Galkov	3681	bgli:
1	ha	3682
1055	Galkov	3683	cmp ecx,1
		3684	jnz .az
		3685	mov al,[REDRAW_BACKGROUND]
		3686	cmp al,2
		3687	jz newdw8
		3688	test al,al
		3689	jz .az
		3690	lea eax,[edi+draw_data-window_data]
		3691	mov ebx,[dlx]
		3692	cmp ebx,[eax+RECT.left]
		3693	jae @f
		3694	mov [eax+RECT.left],ebx
		3695	@@:
		3696	mov ebx,[dly]
		3697	cmp ebx,[eax+RECT.top]
		3698	jae @f
		3699	mov [eax+RECT.top],ebx
		3700	@@:
		3701	mov ebx,[dlxe]
		3702	cmp ebx,[eax+RECT.right]
		3703	jbe @f
		3704	mov [eax+RECT.right],ebx
		3705	@@:
		3706	mov ebx,[dlye]
		3707	cmp ebx,[eax+RECT.bottom]
		3708	jbe @f
		3709	mov [eax+RECT.bottom],ebx
		3710	@@:
		3711	jmp newdw8
		3712	.az:
1	ha	3713
1055	Galkov	3714	mov eax,edi
		3715	add eax,draw_data-window_data
1	ha	3716
1055	Galkov	3717	mov ebx,[dlx] ; set limits
		3718	mov [eax + RECT.left], ebx
		3719	mov ebx,[dly]
		3720	mov [eax + RECT.top], ebx
		3721	mov ebx,[dlxe]
		3722	mov [eax + RECT.right], ebx
		3723	mov ebx,[dlye]
		3724	mov [eax + RECT.bottom], ebx
1	ha	3725
1055	Galkov	3726	sub eax,draw_data-window_data
1	ha	3727
1055	Galkov	3728	cmp dword [esp],1
		3729	jne nobgrd
		3730	mov byte [REDRAW_BACKGROUND], 1
1	ha	3731
		3732	newdw8:
		3733	nobgrd:
		3734
1055	Galkov	3735	mov [eax + WDATA.fl_redraw],byte 1 ; mark as redraw
1	ha	3736
		3737	ricino:
		3738
		3739	not_this_task:
		3740
1055	Galkov	3741	pop ecx
1	ha	3742
1055	Galkov	3743	cmp ecx,[TASK_COUNT]
		3744	jle newdw2
1	ha	3745
1055	Galkov	3746	pop eax
		3747	popad
1	ha	3748
1055	Galkov	3749	ret
1	ha	3750
		3751	calculatebackground: ; background
		3752
1300	serge	3753	mov edi, [_WinMapAddress] ; set os to use all pixels
1055	Galkov	3754	mov eax,0x01010101
1300	serge	3755	mov ecx, [_WinMapSize]
		3756	shr ecx, 2
1055	Galkov	3757	rep stosd
1	ha	3758
1055	Galkov	3759	mov byte [REDRAW_BACKGROUND], 0 ; do not draw background!
1	ha	3760
1055	Galkov	3761	ret
1	ha	3762
		3763	uglobal
1055	Galkov	3764	imax dd 0x0
1	ha	3765	endg
		3766
		3767
		3768
		3769	delay_ms: ; delay in 1/1000 sec
		3770
		3771
1055	Galkov	3772	push eax
		3773	push ecx
1	ha	3774
1055	Galkov	3775	mov ecx,esi
		3776	;
		3777	imul ecx, 33941
		3778	shr ecx, 9
		3779	;
1	ha	3780
1055	Galkov	3781	in al,0x61
		3782	and al,0x10
		3783	mov ah,al
		3784	cld
1	ha	3785
1055	Galkov	3786	cnt1: in al,0x61
		3787	and al,0x10
		3788	cmp al,ah
		3789	jz cnt1
1	ha	3790
1055	Galkov	3791	mov ah,al
		3792	loop cnt1
1	ha	3793
1055	Galkov	3794	pop ecx
		3795	pop eax
1	ha	3796
1055	Galkov	3797	ret
1	ha	3798
		3799
		3800	set_app_param:
1055	Galkov	3801	mov edi, [TASK_BASE]
1153	clevermous	3802	mov eax, [edi + TASKDATA.event_mask]
1055	Galkov	3803	mov [edi + TASKDATA.event_mask], ebx
1153	clevermous	3804	mov [esp+32], eax
1055	Galkov	3805	ret
1	ha	3806
		3807
		3808
		3809	delay_hs: ; delay in 1/100 secs
684	diamond	3810	; ebx = delay time
1055	Galkov	3811	push ecx
		3812	push edx
1	ha	3813
1055	Galkov	3814	mov edx,[timer_ticks]
1	ha	3815
		3816	newtic:
1055	Galkov	3817	mov ecx,[timer_ticks]
		3818	sub ecx,edx
		3819	cmp ecx,ebx
		3820	jae zerodelay
1	ha	3821
1055	Galkov	3822	call change_task
1	ha	3823
1055	Galkov	3824	jmp newtic
1	ha	3825
		3826	zerodelay:
1055	Galkov	3827	pop edx
		3828	pop ecx
1	ha	3829
1055	Galkov	3830	ret
1	ha	3831
1276	Lrz	3832	align 16 ;very often call this subrutine
1	ha	3833	memmove: ; memory move in bytes
		3834
		3835	; eax = from
		3836	; ebx = to
		3837	; ecx = no of bytes
		3838	test ecx, ecx
		3839	jle .ret
		3840
		3841	push esi edi ecx
		3842
		3843	mov edi, ebx
		3844	mov esi, eax
		3845
		3846	test ecx, not 11b
1055	Galkov	3847	jz @f
1	ha	3848
		3849	push ecx
		3850	shr ecx, 2
		3851	rep movsd
		3852	pop ecx
		3853	and ecx, 11b
1055	Galkov	3854	jz .finish
1	ha	3855	@@:
		3856	rep movsb
		3857
		3858	.finish:
		3859	pop ecx edi esi
		3860	.ret:
		3861	ret
		3862
		3863
75	diamond	3864	; Sysfunction 34, read_floppy_file, is obsolete. Use 58 or 70 function instead.
		3865	;align 4
1	ha	3866	;
75	diamond	3867	;read_floppy_file:
1	ha	3868	;
75	diamond	3869	;; as input
		3870	;;
		3871	;; eax pointer to file
		3872	;; ebx file lenght
		3873	;; ecx start 512 byte block number
		3874	;; edx number of blocks to read
		3875	;; esi pointer to return/work area (atleast 20 000 bytes)
		3876	;;
		3877	;;
		3878	;; on return
		3879	;;
		3880	;; eax = 0 command succesful
		3881	;; 1 no fd base and/or partition defined
		3882	;; 2 yet unsupported FS
		3883	;; 3 unknown FS
		3884	;; 4 partition not defined at hd
		3885	;; 5 file not found
		3886	;; ebx = size of file
1	ha	3887	;
379	serge	3888	; mov edi,[TASK_BASE]
75	diamond	3889	; add edi,0x10
		3890	; add esi,[edi]
		3891	; add eax,[edi]
1	ha	3892	;
75	diamond	3893	; pushad
		3894	; mov edi,esi
		3895	; add edi,1024
		3896	; mov esi,0x100000+19*512
		3897	; sub ecx,1
		3898	; shl ecx,9
		3899	; add esi,ecx
		3900	; shl edx,9
		3901	; mov ecx,edx
		3902	; cld
		3903	; rep movsb
		3904	; popad
		3905	;
		3906	; mov [esp+36],eax
		3907	; mov [esp+24],ebx
		3908	; ret
1	ha	3909
		3910
		3911
		3912	align 4
		3913
		3914	sys_programirq:
		3915
765	Rus	3916	mov eax, [TASK_BASE]
		3917	add ebx, [eax + TASKDATA.mem_start]
1	ha	3918
765	Rus	3919	cmp ecx, 16
75	diamond	3920	jae .not_owner
765	Rus	3921	mov edi, [eax + TASKDATA.pid]
		3922	cmp edi, [irq_owner + 4 * ecx]
1055	Galkov	3923	je .spril1
75	diamond	3924	.not_owner:
765	Rus	3925	xor ecx, ecx
973	diamond	3926	inc ecx
765	Rus	3927	jmp .end
		3928	.spril1:
1	ha	3929
765	Rus	3930	shl ecx, 6
		3931	mov esi, ebx
		3932	lea edi, [irq00read + ecx]
		3933	push 16
		3934	pop ecx
		3935
1	ha	3936	cld
		3937	rep movsd
765	Rus	3938	.end:
		3939	mov [esp+32], ecx
1	ha	3940	ret
		3941
		3942
		3943	align 4
		3944
		3945	get_irq_data:
1055	Galkov	3946	movzx esi, bh ; save number of subfunction, if bh = 1, return data size, otherwise, read data
760	Rus	3947	xor bh, bh
		3948	cmp ebx, 16
75	diamond	3949	jae .not_owner
1055	Galkov	3950	mov edx, [4 * ebx + irq_owner] ; check for irq owner
742	Rus	3951
760	Rus	3952	mov eax,[TASK_BASE]
742	Rus	3953
760	Rus	3954	cmp edx,[eax+TASKDATA.pid]
1	ha	3955	je gidril1
75	diamond	3956	.not_owner:
760	Rus	3957	xor edx, edx
		3958	dec edx
		3959	jmp gid1
1	ha	3960
		3961	gidril1:
		3962
760	Rus	3963	shl ebx, 12
1055	Galkov	3964	lea eax, [ebx + IRQ_SAVE] ; calculate address of the beginning of buffer + 0x0 - data size
		3965	mov edx, [eax] ; + 0x4 - data offset
760	Rus	3966	dec esi
1	ha	3967	jz gid1
1055	Galkov	3968	test edx, edx ; check if buffer is empty
760	Rus	3969	jz gid1
1	ha	3970
760	Rus	3971	mov ebx, [eax + 0x4]
		3972	mov edi, ecx
742	Rus	3973
1055	Galkov	3974	mov ecx, 4000 ; buffer size, used frequently
742	Rus	3975
1055	Galkov	3976	cmp ebx, ecx ; check for the end of buffer, if end of buffer, begin cycle again
759	Rus	3977	jb @f
742	Rus	3978
760	Rus	3979	xor ebx, ebx
759	Rus	3980
		3981	@@:
		3982
1055	Galkov	3983	lea esi, [ebx + edx] ; calculate data size and offset
760	Rus	3984	cld
1055	Galkov	3985	cmp esi, ecx ; if greater than the buffer size, begin cycle again
760	Rus	3986	jbe @f
759	Rus	3987
760	Rus	3988	sub ecx, ebx
		3989	sub edx, ecx
759	Rus	3990
760	Rus	3991	lea esi, [eax + ebx + 0x10]
		3992	rep movsb
		3993
		3994	xor ebx, ebx
		3995	@@:
		3996	lea esi, [eax + ebx + 0x10]
		3997	mov ecx, edx
		3998	add ebx, edx
		3999
		4000	rep movsb
		4001	mov edx, [eax]
1055	Galkov	4002	mov [eax], ecx ; set data size to zero
		4003	mov [eax + 0x4], ebx ; set data offset
760	Rus	4004
1	ha	4005	gid1:
1055	Galkov	4006	mov [esp+32], edx ; eax
1	ha	4007	ret
		4008
		4009
		4010	set_io_access_rights:
1306	Lrz	4011	push edi eax
		4012	mov edi, tss._io_map_0
465	serge	4013	; mov ecx,eax
		4014	; and ecx,7 ; offset in byte
		4015	; shr eax,3 ; number of byte
		4016	; add edi,eax
		4017	; mov ebx,1
		4018	; shl ebx,cl
1232	Lrz	4019	test ebp,ebp
		4020	; cmp ebp,0 ; enable access - ebp = 0
		4021	jnz siar1
465	serge	4022	; not ebx
		4023	; and [edi],byte bl
		4024	btr [edi], eax
1306	Lrz	4025	pop eax edi
1	ha	4026	ret
465	serge	4027	siar1:
		4028	bts [edi], eax
		4029	; or [edi],byte bl ; disable access - ebp = 1
1306	Lrz	4030	pop eax edi
1	ha	4031	ret
1306	Lrz	4032	;reserve/free group of ports
		4033	; * eax = 46 - number function
		4034	; * ebx = 0 - reserve, 1 - free
		4035	; * ecx = number start arrea of ports
		4036	; * edx = number end arrea of ports (include last number of port)
		4037	;Return value:
		4038	; * eax = 0 - succesful
		4039	; * eax = 1 - error
		4040	; * The system has reserve this ports:
		4041	; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port).
		4042	;destroys eax,ebx, ebp
1	ha	4043	r_f_port_area:
		4044
1306	Lrz	4045	test ebx, ebx
1	ha	4046	jnz free_port_area
		4047	; je r_port_area
		4048	; jmp free_port_area
		4049
		4050	; r_port_area:
		4051
1306	Lrz	4052	; pushad
1	ha	4053
1306	Lrz	4054	cmp ecx,edx ; beginning > end ?
75	diamond	4055	ja rpal1
1306	Lrz	4056	cmp edx,65536
75	diamond	4057	jae rpal1
1306	Lrz	4058	mov eax,[RESERVED_PORTS]
		4059	test eax,eax ; no reserved areas ?
1	ha	4060	je rpal2
1306	Lrz	4061	cmp eax,255 ; max reserved
75	diamond	4062	jae rpal1
465	serge	4063	rpal3:
1306	Lrz	4064	mov ebx,eax
		4065	shl ebx,4
		4066	add ebx,RESERVED_PORTS
		4067	cmp ecx,[ebx+8]
75	diamond	4068	ja rpal4
1306	Lrz	4069	cmp edx,[ebx+4]
1	ha	4070	jae rpal1
		4071	; jb rpal4
		4072	; jmp rpal1
465	serge	4073	rpal4:
1306	Lrz	4074	dec eax
1	ha	4075	jnz rpal3
		4076	jmp rpal2
		4077	rpal1:
1306	Lrz	4078	; popad
		4079	; mov eax,1
		4080	xor eax,eax
		4081	inc eax
1	ha	4082	ret
		4083	rpal2:
1306	Lrz	4084	; popad
1	ha	4085	; enable port access at port IO map
1306	Lrz	4086	cli
		4087	pushad ; start enable io map
1	ha	4088
1306	Lrz	4089	cmp edx,65536 ;16384
		4090	jae no_unmask_io ; jge
		4091	mov eax,ecx
		4092	; push ebp
		4093	xor ebp,ebp ; enable - eax = port
		4094	new_port_access:
		4095	; pushad
		4096	call set_io_access_rights
		4097	; popad
1	ha	4098	inc eax
1306	Lrz	4099	cmp eax,edx
1	ha	4100	jbe new_port_access
1306	Lrz	4101	; pop ebp
		4102	no_unmask_io:
		4103	popad ; end enable io map
1	ha	4104	sti
		4105
1306	Lrz	4106	mov eax,[RESERVED_PORTS]
		4107	add eax,1
		4108	mov [RESERVED_PORTS],eax
		4109	shl eax,4
		4110	add eax,RESERVED_PORTS
		4111	mov ebx,[TASK_BASE]
		4112	mov ebx,[ebx+TASKDATA.pid]
		4113	mov [eax],ebx
		4114	mov [eax+4],ecx
		4115	mov [eax+8],edx
1	ha	4116
		4117	xor eax, eax
		4118	ret
		4119
		4120	free_port_area:
		4121
1306	Lrz	4122	; pushad
		4123	mov eax,[RESERVED_PORTS] ; no reserved areas ?
		4124	test eax,eax
		4125	jz frpal2
		4126	mov ebx,[TASK_BASE]
		4127	mov ebx,[ebx+TASKDATA.pid]
1	ha	4128	frpal3:
1306	Lrz	4129	mov edi,eax
1	ha	4130	shl edi,4
381	serge	4131	add edi,RESERVED_PORTS
1306	Lrz	4132	cmp ebx,[edi]
1	ha	4133	jne frpal4
1306	Lrz	4134	cmp ecx,[edi+4]
1	ha	4135	jne frpal4
1306	Lrz	4136	cmp edx,[edi+8]
1	ha	4137	jne frpal4
		4138	jmp frpal1
		4139	frpal4:
1306	Lrz	4140	dec eax
1	ha	4141	jnz frpal3
		4142	frpal2:
1306	Lrz	4143	; popad
		4144	inc eax
1	ha	4145	ret
		4146	frpal1:
1306	Lrz	4147	push ecx
		4148	mov ecx,256
		4149	sub ecx,eax
		4150	shl ecx,4
		4151	mov esi,edi
		4152	add esi,16
		4153	cld
		4154	rep movsb
1	ha	4155
1306	Lrz	4156	dec dword [RESERVED_PORTS]
		4157	;popad
		4158	;disable port access at port IO map
1	ha	4159
1306	Lrz	4160	; pushad ; start disable io map
		4161	pop eax ;start port
		4162	cmp edx,65536 ;16384
1	ha	4163	jge no_mask_io
		4164
1306	Lrz	4165	; mov eax,ecx
		4166	xor ebp,ebp
		4167	inc ebp
		4168	new_port_access_disable:
		4169	; pushad
		4170	; mov ebp,1 ; disable - eax = port
1	ha	4171	call set_io_access_rights
1306	Lrz	4172	; popad
1	ha	4173	inc eax
1306	Lrz	4174	cmp eax,edx
1	ha	4175	jbe new_port_access_disable
1306	Lrz	4176	no_mask_io:
		4177	; popad ; end disable io map
1	ha	4178	xor eax, eax
		4179	ret
		4180
		4181
		4182	reserve_free_irq:
		4183
765	Rus	4184	xor esi, esi
		4185	inc esi
		4186	cmp ecx, 16
		4187	jae ril1
1	ha	4188
769	Rus	4189	push ecx
765	Rus	4190	lea ecx, [irq_owner + 4 * ecx]
		4191	mov edx, [ecx]
		4192	mov eax, [TASK_BASE]
		4193	mov edi, [eax + TASKDATA.pid]
769	Rus	4194	pop eax
765	Rus	4195	dec ebx
		4196	jnz reserve_irq
1	ha	4197
765	Rus	4198	cmp edx, edi
		4199	jne ril1
		4200	dec esi
		4201	mov [ecx], esi
		4202
		4203	jmp ril1
		4204
1	ha	4205	reserve_irq:
		4206
765	Rus	4207	cmp dword [ecx], 0
		4208	jne ril1
1	ha	4209
769	Rus	4210	mov ebx, [f_irqs + 4 * eax]
		4211
774	Rus	4212	stdcall attach_int_handler, eax, ebx, dword 0
769	Rus	4213
765	Rus	4214	mov [ecx], edi
769	Rus	4215
765	Rus	4216	dec esi
1	ha	4217	ril1:
765	Rus	4218	mov [esp+32], esi ; return in eax
1	ha	4219	ret
		4220
769	Rus	4221	iglobal
		4222	f_irqs:
		4223	dd 0x0
		4224	dd 0x0
		4225	dd p_irq2
		4226	dd p_irq3
		4227	dd p_irq4
		4228	dd p_irq5
		4229	dd p_irq6
		4230	dd p_irq7
		4231	dd p_irq8
		4232	dd p_irq9
		4233	dd p_irq10
		4234	dd p_irq11
		4235	dd 0x0
		4236	dd 0x0
		4237	dd p_irq14
		4238	dd p_irq15
		4239
		4240	endg
		4241
1	ha	4242	drawbackground:
33	mario79	4243	inc [mouse_pause]
381	serge	4244	cmp [SCR_MODE],word 0x12
117	mario79	4245	je dbrv20
1	ha	4246	dbrv12:
381	serge	4247	cmp [SCR_MODE],word 0100000000000000b
1	ha	4248	jge dbrv20
381	serge	4249	cmp [SCR_MODE],word 0x13
1	ha	4250	je dbrv20
		4251	call vesa12_drawbackground
33	mario79	4252	dec [mouse_pause]
36	mario79	4253	call [draw_pointer]
1	ha	4254	ret
		4255	dbrv20:
527	diamond	4256	cmp [BgrDrawMode],dword 1
1	ha	4257	jne bgrstr
		4258	call vesa20_drawbackground_tiled
33	mario79	4259	dec [mouse_pause]
36	mario79	4260	call [draw_pointer]
1	ha	4261	ret
		4262	bgrstr:
		4263	call vesa20_drawbackground_stretch
33	mario79	4264	dec [mouse_pause]
36	mario79	4265	call [draw_pointer]
1	ha	4266	ret
		4267
75	diamond	4268	align 4
1	ha	4269
1055	Galkov	4270	syscall_putimage: ; PutImage
1	ha	4271	sys_putimage:
53	mikedld	4272	test ecx,0x80008000
		4273	jnz .exit
		4274	test ecx,0x0000FFFF
		4275	jz .exit
		4276	test ecx,0xFFFF0000
		4277	jnz @f
		4278	.exit:
		4279	ret
		4280	@@:
1055	Galkov	4281	mov edi,[current_slot]
		4282	add dx,word[edi+APPDATA.wnd_clientbox.top]
		4283	rol edx,16
		4284	add dx,word[edi+APPDATA.wnd_clientbox.left]
		4285	rol edx,16
114	mikedld	4286	.forced:
1055	Galkov	4287	push ebp esi 0
		4288	mov ebp, putimage_get24bpp
		4289	mov esi, putimage_init24bpp
283	diamond	4290	sys_putimage_bpp:
		4291	; call [disable_mouse] ; this will be done in xxx_putimage
117	mario79	4292	; mov eax, vga_putimage
1055	Galkov	4293	cmp [SCR_MODE], word 0x12
		4294	jz @f ;.doit
		4295	mov eax, vesa12_putimage
		4296	cmp [SCR_MODE], word 0100000000000000b
		4297	jae @f
		4298	cmp [SCR_MODE], word 0x13
		4299	jnz .doit
75	diamond	4300	@@:
1055	Galkov	4301	mov eax, vesa20_putimage
75	diamond	4302	.doit:
1055	Galkov	4303	inc [mouse_pause]
		4304	call eax
		4305	dec [mouse_pause]
		4306	pop ebp esi ebp
		4307	jmp [draw_pointer]
1	ha	4308
283	diamond	4309	syscall_putimage_palette:
1055	Galkov	4310	mov edi, esi
		4311	mov esi, edx
		4312	mov edx, ecx
		4313	mov ecx, ebx
		4314	mov ebx, eax
283	diamond	4315	sys_putimage_palette:
		4316	; ebx = pointer to image
		4317	; ecx = [xsize]*65536 + [ysize]
		4318	; edx = [xstart]*65536 + [ystart]
314	diamond	4319	; esi = number of bits per pixel, must be 8, 24 or 32
283	diamond	4320	; edi = pointer to palette
314	diamond	4321	; ebp = row delta
1055	Galkov	4322	mov eax, [CURRENT_TASK]
		4323	shl eax, 8
		4324	add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top]
		4325	rol edx, 16
		4326	add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left]
		4327	rol edx, 16
283	diamond	4328	.forced:
1055	Galkov	4329	cmp esi, 1
		4330	jnz @f
		4331	push edi
		4332	mov eax, [edi+4]
		4333	sub eax, [edi]
		4334	push eax
		4335	push dword [edi]
		4336	push 0ffffff80h
		4337	mov edi, esp
		4338	call put_mono_image
		4339	add esp, 12
		4340	pop edi
		4341	ret
911	diamond	4342	@@:
1055	Galkov	4343	cmp esi, 2
		4344	jnz @f
		4345	push edi
		4346	push 0ffffff80h
		4347	mov edi, esp
		4348	call put_2bit_image
		4349	pop eax
		4350	pop edi
		4351	ret
911	diamond	4352	@@:
1055	Galkov	4353	cmp esi, 4
		4354	jnz @f
		4355	push edi
		4356	push 0ffffff80h
		4357	mov edi, esp
		4358	call put_4bit_image
		4359	pop eax
		4360	pop edi
		4361	ret
314	diamond	4362	@@:
1055	Galkov	4363	push ebp esi ebp
		4364	cmp esi, 8
		4365	jnz @f
		4366	mov ebp, putimage_get8bpp
		4367	mov esi, putimage_init8bpp
		4368	jmp sys_putimage_bpp
918	diamond	4369	@@:
1055	Galkov	4370	cmp esi, 15
		4371	jnz @f
		4372	mov ebp, putimage_get15bpp
		4373	mov esi, putimage_init15bpp
		4374	jmp sys_putimage_bpp
906	diamond	4375	@@:
1055	Galkov	4376	cmp esi, 16
		4377	jnz @f
		4378	mov ebp, putimage_get16bpp
		4379	mov esi, putimage_init16bpp
		4380	jmp sys_putimage_bpp
842	diamond	4381	@@:
1055	Galkov	4382	cmp esi, 24
		4383	jnz @f
		4384	mov ebp, putimage_get24bpp
		4385	mov esi, putimage_init24bpp
		4386	jmp sys_putimage_bpp
314	diamond	4387	@@:
1055	Galkov	4388	cmp esi, 32
		4389	jnz @f
		4390	mov ebp, putimage_get32bpp
		4391	mov esi, putimage_init32bpp
		4392	jmp sys_putimage_bpp
314	diamond	4393	@@:
1055	Galkov	4394	pop ebp esi ebp
		4395	ret
283	diamond	4396
911	diamond	4397	put_mono_image:
1055	Galkov	4398	push ebp esi ebp
		4399	mov ebp, putimage_get1bpp
		4400	mov esi, putimage_init1bpp
		4401	jmp sys_putimage_bpp
918	diamond	4402	put_2bit_image:
1055	Galkov	4403	push ebp esi ebp
		4404	mov ebp, putimage_get2bpp
		4405	mov esi, putimage_init2bpp
		4406	jmp sys_putimage_bpp
911	diamond	4407	put_4bit_image:
1055	Galkov	4408	push ebp esi ebp
		4409	mov ebp, putimage_get4bpp
		4410	mov esi, putimage_init4bpp
		4411	jmp sys_putimage_bpp
911	diamond	4412
283	diamond	4413	putimage_init24bpp:
1055	Galkov	4414	lea eax, [eax*3]
283	diamond	4415	putimage_init8bpp:
1055	Galkov	4416	ret
283	diamond	4417
911	diamond	4418	align 16
283	diamond	4419	putimage_get24bpp:
1055	Galkov	4420	movzx eax, byte [esi+2]
		4421	shl eax, 16
		4422	mov ax, [esi]
		4423	add esi, 3
		4424	ret 4
911	diamond	4425	align 16
283	diamond	4426	putimage_get8bpp:
1055	Galkov	4427	movzx eax, byte [esi]
		4428	push edx
		4429	mov edx, [esp+8]
		4430	mov eax, [edx+eax*4]
		4431	pop edx
		4432	inc esi
		4433	ret 4
283	diamond	4434
911	diamond	4435	putimage_init1bpp:
1055	Galkov	4436	add eax, ecx
		4437	push ecx
		4438	add eax, 7
		4439	add ecx, 7
		4440	shr eax, 3
		4441	shr ecx, 3
		4442	sub eax, ecx
		4443	pop ecx
		4444	ret
911	diamond	4445	align 16
		4446	putimage_get1bpp:
1055	Galkov	4447	push edx
		4448	mov edx, [esp+8]
		4449	mov al, [edx]
		4450	add al, al
		4451	jnz @f
		4452	lodsb
		4453	adc al, al
911	diamond	4454	@@:
1055	Galkov	4455	mov [edx], al
		4456	sbb eax, eax
		4457	and eax, [edx+8]
		4458	add eax, [edx+4]
		4459	pop edx
		4460	ret 4
911	diamond	4461
918	diamond	4462	putimage_init2bpp:
1055	Galkov	4463	add eax, ecx
		4464	push ecx
		4465	add ecx, 3
		4466	add eax, 3
		4467	shr ecx, 2
		4468	shr eax, 2
		4469	sub eax, ecx
		4470	pop ecx
		4471	ret
918	diamond	4472	align 16
		4473	putimage_get2bpp:
1055	Galkov	4474	push edx
		4475	mov edx, [esp+8]
		4476	mov al, [edx]
		4477	mov ah, al
		4478	shr al, 6
		4479	shl ah, 2
		4480	jnz .nonewbyte
		4481	lodsb
		4482	mov ah, al
		4483	shr al, 6
		4484	shl ah, 2
		4485	add ah, 1
918	diamond	4486	.nonewbyte:
1055	Galkov	4487	mov [edx], ah
		4488	mov edx, [edx+4]
		4489	movzx eax, al
		4490	mov eax, [edx+eax*4]
		4491	pop edx
		4492	ret 4
918	diamond	4493
911	diamond	4494	putimage_init4bpp:
1055	Galkov	4495	add eax, ecx
		4496	push ecx
		4497	add ecx, 1
		4498	add eax, 1
		4499	shr ecx, 1
		4500	shr eax, 1
		4501	sub eax, ecx
		4502	pop ecx
		4503	ret
911	diamond	4504	align 16
		4505	putimage_get4bpp:
1055	Galkov	4506	push edx
		4507	mov edx, [esp+8]
		4508	add byte [edx], 80h
		4509	jc @f
		4510	movzx eax, byte [edx+1]
		4511	mov edx, [edx+4]
		4512	and eax, 0x0F
		4513	mov eax, [edx+eax*4]
		4514	pop edx
		4515	ret 4
911	diamond	4516	@@:
1055	Galkov	4517	movzx eax, byte [esi]
		4518	add esi, 1
		4519	mov [edx+1], al
		4520	shr eax, 4
		4521	mov edx, [edx+4]
		4522	mov eax, [edx+eax*4]
		4523	pop edx
		4524	ret 4
911	diamond	4525
314	diamond	4526	putimage_init32bpp:
1055	Galkov	4527	shl eax, 2
		4528	ret
911	diamond	4529	align 16
314	diamond	4530	putimage_get32bpp:
1055	Galkov	4531	lodsd
		4532	ret 4
314	diamond	4533
906	diamond	4534	putimage_init15bpp:
911	diamond	4535	putimage_init16bpp:
1055	Galkov	4536	add eax, eax
		4537	ret
911	diamond	4538	align 16
906	diamond	4539	putimage_get15bpp:
842	diamond	4540	; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000
1055	Galkov	4541	push ecx edx
		4542	movzx eax, word [esi]
		4543	add esi, 2
		4544	mov ecx, eax
		4545	mov edx, eax
		4546	and eax, 0x1F
		4547	and ecx, 0x1F shl 5
		4548	and edx, 0x1F shl 10
		4549	shl eax, 3
		4550	shl ecx, 6
		4551	shl edx, 9
		4552	or eax, ecx
		4553	or eax, edx
		4554	pop edx ecx
		4555	ret 4
906	diamond	4556
911	diamond	4557	align 16
906	diamond	4558	putimage_get16bpp:
		4559	; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000
1055	Galkov	4560	push ecx edx
		4561	movzx eax, word [esi]
		4562	add esi, 2
		4563	mov ecx, eax
		4564	mov edx, eax
		4565	and eax, 0x1F
		4566	and ecx, 0x3F shl 5
		4567	and edx, 0x1F shl 11
		4568	shl eax, 3
		4569	shl ecx, 5
		4570	shl edx, 8
		4571	or eax, ecx
		4572	or eax, edx
		4573	pop edx ecx
		4574	ret 4
842	diamond	4575
1	ha	4576	; eax x beginning
		4577	; ebx y beginning
		4578	; ecx x end
1055	Galkov	4579	; edx y end
1	ha	4580	; edi color
		4581
		4582	__sys_drawbar:
1055	Galkov	4583	mov esi,[current_slot]
		4584	add eax,[esi+APPDATA.wnd_clientbox.left]
		4585	add ecx,[esi+APPDATA.wnd_clientbox.left]
		4586	add ebx,[esi+APPDATA.wnd_clientbox.top]
		4587	add edx,[esi+APPDATA.wnd_clientbox.top]
114	mikedld	4588	.forced:
33	mario79	4589	inc [mouse_pause]
283	diamond	4590	; call [disable_mouse]
381	serge	4591	cmp [SCR_MODE],word 0x12
1055	Galkov	4592	je dbv20
1	ha	4593	sdbv20:
381	serge	4594	cmp [SCR_MODE],word 0100000000000000b
1	ha	4595	jge dbv20
381	serge	4596	cmp [SCR_MODE],word 0x13
1055	Galkov	4597	je dbv20
1	ha	4598	call vesa12_drawbar
33	mario79	4599	dec [mouse_pause]
36	mario79	4600	call [draw_pointer]
1	ha	4601	ret
		4602	dbv20:
		4603	call vesa20_drawbar
33	mario79	4604	dec [mouse_pause]
36	mario79	4605	call [draw_pointer]
1	ha	4606	ret
		4607
		4608
		4609
		4610	kb_read:
		4611
1055	Galkov	4612	push ecx edx
1	ha	4613
1055	Galkov	4614	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4615	kr_loop:
1055	Galkov	4616	in al,0x64
		4617	test al,1
		4618	jnz kr_ready
		4619	loop kr_loop
		4620	mov ah,1
		4621	jmp kr_exit
1	ha	4622	kr_ready:
1055	Galkov	4623	push ecx
		4624	mov ecx,32
1	ha	4625	kr_delay:
1055	Galkov	4626	loop kr_delay
		4627	pop ecx
		4628	in al,0x60
		4629	xor ah,ah
1	ha	4630	kr_exit:
		4631
1055	Galkov	4632	pop edx ecx
1	ha	4633
1055	Galkov	4634	ret
1	ha	4635
		4636
		4637	kb_write:
		4638
1055	Galkov	4639	push ecx edx
1	ha	4640
1055	Galkov	4641	mov dl,al
265	diamond	4642	; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
		4643	; kw_loop1:
		4644	; in al,0x64
		4645	; test al,0x20
		4646	; jz kw_ok1
		4647	; loop kw_loop1
		4648	; mov ah,1
		4649	; jmp kw_exit
		4650	; kw_ok1:
1055	Galkov	4651	in al,0x60
		4652	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4653	kw_loop:
1055	Galkov	4654	in al,0x64
		4655	test al,2
		4656	jz kw_ok
		4657	loop kw_loop
		4658	mov ah,1
		4659	jmp kw_exit
1	ha	4660	kw_ok:
1055	Galkov	4661	mov al,dl
		4662	out 0x60,al
		4663	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4664	kw_loop3:
1055	Galkov	4665	in al,0x64
		4666	test al,2
		4667	jz kw_ok3
		4668	loop kw_loop3
		4669	mov ah,1
		4670	jmp kw_exit
1	ha	4671	kw_ok3:
1055	Galkov	4672	mov ah,8
1	ha	4673	kw_loop4:
1055	Galkov	4674	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4675	kw_loop5:
1055	Galkov	4676	in al,0x64
		4677	test al,1
		4678	jnz kw_ok4
		4679	loop kw_loop5
		4680	dec ah
		4681	jnz kw_loop4
1	ha	4682	kw_ok4:
1055	Galkov	4683	xor ah,ah
1	ha	4684	kw_exit:
		4685
1055	Galkov	4686	pop edx ecx
1	ha	4687
1055	Galkov	4688	ret
1	ha	4689
		4690
		4691	kb_cmd:
		4692
1055	Galkov	4693	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4694	c_wait:
1055	Galkov	4695	in al,0x64
		4696	test al,2
		4697	jz c_send
		4698	loop c_wait
		4699	jmp c_error
1	ha	4700	c_send:
1055	Galkov	4701	mov al,bl
		4702	out 0x64,al
		4703	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4704	c_accept:
1055	Galkov	4705	in al,0x64
		4706	test al,2
		4707	jz c_ok
		4708	loop c_accept
1	ha	4709	c_error:
1055	Galkov	4710	mov ah,1
		4711	jmp c_exit
1	ha	4712	c_ok:
1055	Galkov	4713	xor ah,ah
1	ha	4714	c_exit:
1055	Galkov	4715	ret
1	ha	4716
		4717
		4718	setmouse: ; set mousepicture -pointer
1055	Galkov	4719	; ps2 mouse enable
1	ha	4720
381	serge	4721	mov [MOUSE_PICTURE],dword mousepointer
1	ha	4722
		4723	cli
		4724
		4725	ret
		4726
1055	Galkov	4727	if used _rdtsc
1	ha	4728	_rdtsc:
164	serge	4729	bt [cpu_caps], CAPS_TSC
		4730	jnc ret_rdtsc
1	ha	4731	rdtsc
		4732	ret
		4733	ret_rdtsc:
		4734	mov edx,0xffffffff
		4735	mov eax,0xffffffff
		4736	ret
1055	Galkov	4737	end if
1	ha	4738
		4739	rerouteirqs:
		4740
1055	Galkov	4741	cli
1	ha	4742
1055	Galkov	4743	mov al,0x11 ; icw4, edge triggered
		4744	out 0x20,al
		4745	call pic_delay
		4746	out 0xA0,al
		4747	call pic_delay
1	ha	4748
1055	Galkov	4749	mov al,0x20 ; generate 0x20 +
		4750	out 0x21,al
		4751	call pic_delay
		4752	mov al,0x28 ; generate 0x28 +
		4753	out 0xA1,al
		4754	call pic_delay
1	ha	4755
1055	Galkov	4756	mov al,0x04 ; slave at irq2
		4757	out 0x21,al
		4758	call pic_delay
		4759	mov al,0x02 ; at irq9
		4760	out 0xA1,al
		4761	call pic_delay
1	ha	4762
1055	Galkov	4763	mov al,0x01 ; 8086 mode
		4764	out 0x21,al
		4765	call pic_delay
		4766	out 0xA1,al
		4767	call pic_delay
1	ha	4768
1055	Galkov	4769	mov al,255 ; mask all irq's
		4770	out 0xA1,al
		4771	call pic_delay
		4772	out 0x21,al
		4773	call pic_delay
1	ha	4774
1055	Galkov	4775	mov ecx,0x1000
		4776	cld
		4777	picl1: call pic_delay
		4778	loop picl1
1	ha	4779
1055	Galkov	4780	mov al,255 ; mask all irq's
		4781	out 0xA1,al
		4782	call pic_delay
		4783	out 0x21,al
		4784	call pic_delay
1	ha	4785
1055	Galkov	4786	cli
1	ha	4787
1055	Galkov	4788	ret
1	ha	4789
		4790
		4791	pic_delay:
		4792
1055	Galkov	4793	jmp pdl1
		4794	pdl1: ret
1	ha	4795
		4796
		4797	sys_msg_board_str:
		4798
		4799	pushad
		4800	@@:
		4801	cmp [esi],byte 0
		4802	je @f
		4803	mov eax,1
		4804	movzx ebx,byte [esi]
		4805	call sys_msg_board
		4806	inc esi
		4807	jmp @b
		4808	@@:
		4809	popad
		4810	ret
		4811
709	diamond	4812	sys_msg_board_byte:
		4813	; in: al = byte to display
		4814	; out: nothing
		4815	; destroys: nothing
1055	Galkov	4816	pushad
		4817	mov ecx, 2
		4818	shl eax, 24
		4819	jmp @f
709	diamond	4820
		4821	sys_msg_board_word:
		4822	; in: ax = word to display
		4823	; out: nothing
		4824	; destroys: nothing
1055	Galkov	4825	pushad
		4826	mov ecx, 4
		4827	shl eax, 16
		4828	jmp @f
709	diamond	4829
		4830	sys_msg_board_dword:
		4831	; in: eax = dword to display
		4832	; out: nothing
		4833	; destroys: nothing
1055	Galkov	4834	pushad
		4835	mov ecx, 8
709	diamond	4836	@@:
1055	Galkov	4837	push ecx
		4838	rol eax, 4
		4839	push eax
		4840	and al, 0xF
		4841	cmp al, 10
		4842	sbb al, 69h
		4843	das
		4844	mov bl, al
		4845	xor eax, eax
		4846	inc eax
		4847	call sys_msg_board
		4848	pop eax
		4849	pop ecx
		4850	loop @b
		4851	popad
		4852	ret
709	diamond	4853
1	ha	4854	uglobal
373	mikedld	4855	msg_board_data: times 4096 db 0
1	ha	4856	msg_board_count dd 0x0
		4857	endg
		4858
		4859	sys_msg_board:
		4860
		4861	; eax=1 : write : bl byte to write
		4862	; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al
		4863
1055	Galkov	4864	mov ecx, [msg_board_count]
		4865	cmp eax, 1
		4866	jne .smbl1
1	ha	4867
1043	hidnplayr	4868	if defined debug_com_base
1	ha	4869
1055	Galkov	4870	push dx ax
1043	hidnplayr	4871
1055	Galkov	4872	@@: ; Wait for empty transmit register (yes, this slows down system..)
		4873	mov dx, debug_com_base+5
		4874	in al, dx
		4875	test al, 1 shl 5
		4876	jz @r
1043	hidnplayr	4877
1055	Galkov	4878	mov dx, debug_com_base ; Output the byte
		4879	mov al, bl
		4880	out dx, al
1043	hidnplayr	4881
1055	Galkov	4882	pop ax dx
1043	hidnplayr	4883
		4884	end if
		4885
1055	Galkov	4886	mov [msg_board_data+ecx],bl
		4887	inc ecx
		4888	and ecx, 4095
		4889	mov [msg_board_count], ecx
		4890	mov [check_idle_semaphore], 5
		4891	ret
671	Ghost	4892	.smbl1:
1055	Galkov	4893	cmp eax, 2
		4894	jne .smbl2
		4895	test ecx, ecx
		4896	jz .smbl21
		4897	mov eax, msg_board_data+1
		4898	mov ebx, msg_board_data
		4899	movzx edx, byte [ebx]
		4900	call memmove
		4901	dec [msg_board_count]
		4902	mov [esp + 36], edx ;eax
		4903	mov [esp + 24], dword 1
		4904	ret
671	Ghost	4905	.smbl21:
1055	Galkov	4906	mov [esp+36], ecx
		4907	mov [esp+24], ecx
671	Ghost	4908	.smbl2:
1055	Galkov	4909	ret
1	ha	4910
		4911
		4912
		4913	sys_process_def:
1055	Galkov	4914	mov edi, [CURRENT_TASK]
1	ha	4915
1055	Galkov	4916	dec eax ; 1 = set keyboard mode
1	ha	4917	jne no_set_keyboard_setup
		4918
		4919	shl edi,8
380	serge	4920	mov [edi+SLOT_BASE + APPDATA.keyboard_mode],bl
1	ha	4921
		4922	ret
		4923
		4924	no_set_keyboard_setup:
		4925
1055	Galkov	4926	dec eax ; 2 = get keyboard mode
1	ha	4927	jne no_get_keyboard_setup
		4928
		4929	shl edi,8
380	serge	4930	movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode]
1	ha	4931
		4932	mov [esp+36],eax
		4933
		4934	ret
		4935
		4936	no_get_keyboard_setup:
		4937
1055	Galkov	4938	dec eax ; 3 = get keyboard ctrl, alt, shift
1	ha	4939	jne no_get_keyboard_cas
		4940
		4941	; xor eax,eax
		4942	; movzx eax,byte [shift]
		4943	; movzx ebx,byte [ctrl]
		4944	; shl ebx,2
		4945	; add eax,ebx
		4946	; movzx ebx,byte [alt]
		4947	; shl ebx,3
		4948	; add eax,ebx
		4949
		4950	;// mike.dld [
		4951	mov eax, [kb_state]
		4952	;// mike.dld ]
		4953
		4954	mov [esp+36],eax
		4955
		4956	ret
		4957
		4958	no_get_keyboard_cas:
		4959
1055	Galkov	4960	dec eax
		4961	jnz no_add_keyboard_hotkey
1	ha	4962
1055	Galkov	4963	mov eax, hotkey_list
92	diamond	4964	@@:
1055	Galkov	4965	cmp dword [eax+8], 0
		4966	jz .found_free
		4967	add eax, 16
		4968	cmp eax, hotkey_list+16*256
		4969	jb @b
		4970	mov dword [esp+36], 1
		4971	ret
92	diamond	4972	.found_free:
1055	Galkov	4973	mov [eax+8], edi
		4974	mov [eax+4], ecx
		4975	movzx ebx, bl
		4976	lea ebx, [hotkey_scancodes+ebx*4]
		4977	mov ecx, [ebx]
		4978	mov [eax], ecx
		4979	mov [ebx], eax
		4980	mov [eax+12], ebx
		4981	jecxz @f
		4982	mov [ecx+12], eax
92	diamond	4983	@@:
1055	Galkov	4984	and dword [esp+36], 0
		4985	ret
92	diamond	4986
		4987	no_add_keyboard_hotkey:
		4988
1055	Galkov	4989	dec eax
		4990	jnz no_del_keyboard_hotkey
92	diamond	4991
1055	Galkov	4992	movzx ebx, bl
		4993	lea ebx, [hotkey_scancodes+ebx*4]
		4994	mov eax, [ebx]
92	diamond	4995	.scan:
1055	Galkov	4996	test eax, eax
		4997	jz .notfound
		4998	cmp [eax+8], edi
		4999	jnz .next
		5000	cmp [eax+4], ecx
		5001	jz .found
92	diamond	5002	.next:
1055	Galkov	5003	mov eax, [eax]
		5004	jmp .scan
92	diamond	5005	.notfound:
1055	Galkov	5006	mov dword [esp+36], 1
		5007	ret
92	diamond	5008	.found:
1055	Galkov	5009	mov ecx, [eax]
		5010	jecxz @f
		5011	mov edx, [eax+12]
		5012	mov [ecx+12], edx
92	diamond	5013	@@:
1055	Galkov	5014	mov ecx, [eax+12]
		5015	mov edx, [eax]
		5016	mov [ecx], edx
		5017	xor edx, edx
		5018	mov [eax+4], edx
		5019	mov [eax+8], edx
		5020	mov [eax+12], edx
		5021	mov [eax], edx
		5022	mov [esp+36], edx
		5023	ret
92	diamond	5024
		5025	no_del_keyboard_hotkey:
1	ha	5026	ret
		5027
		5028
		5029	align 4
		5030
1055	Galkov	5031	sys_gs: ; direct screen access
1	ha	5032
1055	Galkov	5033	cmp eax,1 ; resolution
1	ha	5034	jne no_gs1
753	serge	5035	mov eax,[Screen_Max_X]
1	ha	5036	shl eax,16
753	serge	5037	mov ax,[Screen_Max_Y]
1	ha	5038	add eax,0x00010001
		5039	mov [esp+36],eax
		5040	ret
		5041	no_gs1:
		5042
1055	Galkov	5043	cmp eax,2 ; bits per pixel
1	ha	5044	jne no_gs2
381	serge	5045	movzx eax,byte [ScreenBPP]
1	ha	5046	mov [esp+36],eax
		5047	ret
		5048	no_gs2:
		5049
1055	Galkov	5050	cmp eax,3 ; bytes per scanline
1	ha	5051	jne no_gs3
381	serge	5052	mov eax,[BytesPerScanLine]
1	ha	5053	mov [esp+36],eax
		5054	ret
		5055	no_gs3:
		5056
1276	Lrz	5057	or [esp+36],dword -1
1	ha	5058	ret
		5059
		5060
		5061	align 4 ; PCI functions
		5062
		5063	sys_pci:
		5064
		5065	call pci_api
		5066	mov [esp+36],eax
		5067	ret
		5068
		5069
		5070	align 4 ; system functions
		5071
1055	Galkov	5072	syscall_setpixel: ; SetPixel
1	ha	5073
1055	Galkov	5074	mov eax, ebx
		5075	mov ebx, ecx
		5076	mov ecx, edx
		5077	mov edx, [TASK_BASE]
		5078	add eax, [edx-twdw+WDATA.box.left]
		5079	add ebx, [edx-twdw+WDATA.box.top]
		5080	mov edi, [current_slot]
		5081	add eax, [edi+APPDATA.wnd_clientbox.left]
		5082	add ebx, [edi+APPDATA.wnd_clientbox.top]
		5083	xor edi, edi ; no force
684	diamond	5084	; mov edi, 1
1300	serge	5085	call [_display.disable_mouse]
1055	Galkov	5086	jmp [putpixel]
1	ha	5087
		5088	align 4
		5089
1055	Galkov	5090	syscall_writetext: ; WriteText
1	ha	5091
1055	Galkov	5092	mov eax,[TASK_BASE]
		5093	mov ebp,[eax-twdw+WDATA.box.left]
		5094	push esi
		5095	mov esi,[current_slot]
		5096	add ebp,[esi+APPDATA.wnd_clientbox.left]
		5097	shl ebp,16
		5098	add ebp,[eax-twdw+WDATA.box.top]
		5099	add bp,word[esi+APPDATA.wnd_clientbox.top]
		5100	pop esi
		5101	add ebx,ebp
		5102	mov eax,edi
		5103	xor edi,edi
		5104	jmp dtext
1	ha	5105
		5106	align 4
		5107
1055	Galkov	5108	syscall_openramdiskfile: ; OpenRamdiskFile
1	ha	5109
1055	Galkov	5110	mov eax, ebx
		5111	mov ebx, ecx
		5112	mov ecx, edx
		5113	mov edx, esi
		5114	mov esi, 12
		5115	call fileread
		5116	mov [esp+32], eax
		5117	ret
1	ha	5118
		5119	align 4
		5120
1055	Galkov	5121	syscall_drawrect: ; DrawRect
1	ha	5122
1055	Galkov	5123	mov edi, edx ; color + gradient
		5124	and edi, 0x80FFFFFF
		5125	test bx, bx ; x.size
		5126	je .drectr
		5127	test cx, cx ; y.size
		5128	je .drectr
1	ha	5129
1055	Galkov	5130	mov eax, ebx ; bad idea
		5131	mov ebx, ecx
1	ha	5132
1055	Galkov	5133	movzx ecx, ax ; ecx - x.size
		5134	shr eax, 16 ; eax - x.coord
		5135	movzx edx, bx ; edx - y.size
		5136	shr ebx, 16 ; ebx - y.coord
		5137	mov esi, [current_slot]
1	ha	5138
1055	Galkov	5139	add eax, [esi + APPDATA.wnd_clientbox.left]
		5140	add ebx, [esi + APPDATA.wnd_clientbox.top]
		5141	add ecx, eax
		5142	add edx, ebx
		5143	jmp [drawbar]
671	Ghost	5144	.drectr:
1055	Galkov	5145	ret
1	ha	5146
		5147	align 4
1055	Galkov	5148	syscall_getscreensize: ; GetScreenSize
		5149	mov ax, [Screen_Max_X]
		5150	shl eax, 16
		5151	mov ax, [Screen_Max_Y]
		5152	mov [esp + 32], eax
		5153	ret
1	ha	5154
671	Ghost	5155	align 4
		5156
1055	Galkov	5157	syscall_cdaudio: ; CD
1	ha	5158
1290	Lrz	5159	cmp ebx, 4
1055	Galkov	5160	jb .audio
		5161	jz .eject
1290	Lrz	5162	cmp ebx, 5
1055	Galkov	5163	jnz .ret
588	diamond	5164	.load:
1055	Galkov	5165	call .reserve
		5166	call LoadMedium
1290	Lrz	5167	;call .free
		5168	jmp .free
		5169	; ret
588	diamond	5170	.eject:
1055	Galkov	5171	call .reserve
		5172	call clear_CD_cache
		5173	call allow_medium_removal
		5174	call EjectMedium
1290	Lrz	5175	; call .free
		5176	jmp .free
		5177	; ret
588	diamond	5178	.audio:
1	ha	5179	call sys_cd_audio
1290	Lrz	5180	mov [esp+36-4],eax
588	diamond	5181	.ret:
1	ha	5182	ret
		5183
588	diamond	5184	.reserve:
1055	Galkov	5185	call reserve_cd
1290	Lrz	5186	mov eax, ecx
1055	Galkov	5187	shr eax, 1
		5188	and eax, 1
		5189	inc eax
		5190	mov [ChannelNumber], ax
1290	Lrz	5191	mov eax, ecx
1055	Galkov	5192	and eax, 1
		5193	mov [DiskNumber], al
		5194	call reserve_cd_channel
		5195	and ebx, 3
		5196	inc ebx
		5197	mov [cdpos], ebx
		5198	add ebx, ebx
		5199	mov cl, 8
		5200	sub cl, bl
		5201	mov al, [DRIVE_DATA+1]
		5202	shr al, cl
		5203	test al, 2
1290	Lrz	5204	jz .free;.err
1055	Galkov	5205	ret
588	diamond	5206	.free:
1055	Galkov	5207	call free_cd_channel
		5208	and [cd_status], 0
		5209	ret
590	diamond	5210	.err:
1055	Galkov	5211	call .free
1290	Lrz	5212	; pop eax
1055	Galkov	5213	ret
588	diamond	5214
1	ha	5215	align 4
		5216
1055	Galkov	5217	syscall_getpixel: ; GetPixel
753	serge	5218	mov ecx, [Screen_Max_X]
1	ha	5219	inc ecx
671	Ghost	5220	xor edx, edx
		5221	mov eax, ebx
1	ha	5222	div ecx
671	Ghost	5223	mov ebx, edx
		5224	xchg eax, ebx
		5225	call dword [GETPIXEL] ; eax - x, ebx - y
		5226	mov [esp + 32], ecx
1	ha	5227	ret
		5228
921	mario79	5229	align 4
1	ha	5230
921	mario79	5231	syscall_getarea:
		5232	;eax = 36
1055	Galkov	5233	;ebx = pointer to bufer for img BBGGRRBBGGRR...
		5234	;ecx = [size x]*65536 + [size y]
		5235	;edx = [start x]*65536 + [start y]
921	mario79	5236	pushad
1055	Galkov	5237	inc [mouse_pause]
927	mario79	5238	; Check of use of the hardware cursor.
1300	serge	5239	cmp [_display.disable_mouse],__sys_disable_mouse
1055	Galkov	5240	jne @f
927	mario79	5241	; Since the test for the coordinates of the mouse should not be used,
		5242	; then use the call [disable_mouse] is not possible!
		5243	cmp dword [MOUSE_VISIBLE],dword 0
		5244	jne @f
		5245	pushf
		5246	cli
		5247	call draw_mouse_under
		5248	popf
		5249	mov [MOUSE_VISIBLE],dword 1
		5250	@@:
921	mario79	5251	mov edi,ebx
		5252	mov eax,edx
		5253	shr eax,16
		5254	mov ebx,edx
		5255	and ebx,0xffff
939	mario79	5256	dec eax
1055	Galkov	5257	dec ebx
921	mario79	5258	; eax - x, ebx - y
		5259	mov edx,ecx
		5260
		5261	shr ecx,16
		5262	and edx,0xffff
		5263	mov esi,ecx
		5264	; ecx - size x, edx - size y
1055	Galkov	5265
		5266	mov ebp,edx
		5267	dec ebp
927	mario79	5268	lea ebp,[ebp*3]
1055	Galkov	5269
		5270	imul ebp,esi
		5271
		5272	mov esi,ecx
		5273	dec esi
		5274	lea esi,[esi*3]
		5275
927	mario79	5276	add ebp,esi
		5277	add ebp,edi
		5278
		5279	add ebx,edx
1055	Galkov	5280
921	mario79	5281	.start_y:
927	mario79	5282	push ecx edx
921	mario79	5283	.start_x:
927	mario79	5284	push eax ebx ecx
921	mario79	5285	add eax,ecx
927	mario79	5286
921	mario79	5287	call dword [GETPIXEL] ; eax - x, ebx - y
		5288
927	mario79	5289	mov [ebp],cx
		5290	shr ecx,16
		5291	mov [ebp+2],cl
921	mario79	5292
1055	Galkov	5293	pop ecx ebx eax
927	mario79	5294	sub ebp,3
921	mario79	5295	dec ecx
		5296	jnz .start_x
1055	Galkov	5297	pop edx ecx
		5298	dec ebx
921	mario79	5299	dec edx
		5300	jnz .start_y
1055	Galkov	5301	dec [mouse_pause]
927	mario79	5302	; Check of use of the hardware cursor.
1300	serge	5303	cmp [_display.disable_mouse],__sys_disable_mouse
1055	Galkov	5304	jne @f
		5305	call [draw_pointer]
927	mario79	5306	@@:
921	mario79	5307	popad
		5308	ret
		5309
1	ha	5310	align 4
		5311
1055	Galkov	5312	syscall_drawline: ; DrawLine
1	ha	5313
1055	Galkov	5314	mov edi, [TASK_BASE]
		5315	movzx eax, word[edi-twdw+WDATA.box.left]
		5316	mov ebp, eax
		5317	mov esi, [current_slot]
		5318	add ebp, [esi+APPDATA.wnd_clientbox.left]
		5319	add ax, word[esi+APPDATA.wnd_clientbox.left]
		5320	add ebp,ebx
		5321	shl eax, 16
		5322	movzx ebx, word[edi-twdw+WDATA.box.top]
		5323	add eax, ebp
		5324	mov ebp, ebx
		5325	add ebp, [esi+APPDATA.wnd_clientbox.top]
		5326	add bx, word[esi+APPDATA.wnd_clientbox.top]
		5327	add ebp, ecx
		5328	shl ebx, 16
		5329	xor edi, edi
		5330	add ebx, ebp
		5331	mov ecx, edx
		5332	jmp [draw_line]
1	ha	5333
		5334	align 4
		5335
1055	Galkov	5336	syscall_getirqowner: ; GetIrqOwner
742	Rus	5337
		5338	cmp ebx,16
75	diamond	5339	jae .err
742	Rus	5340
774	Rus	5341	cmp [irq_rights + 4 * ebx], dword 2
		5342	je .err
		5343
742	Rus	5344	mov eax,[4 * ebx + irq_owner]
		5345	mov [esp+32],eax
		5346
1	ha	5347	ret
75	diamond	5348	.err:
742	Rus	5349	or dword [esp+32], -1
75	diamond	5350	ret
1	ha	5351
		5352	align 4
		5353
1055	Galkov	5354	syscall_reserveportarea: ; ReservePortArea and FreePortArea
1	ha	5355
		5356	call r_f_port_area
1306	Lrz	5357	mov [esp+32],eax
1	ha	5358	ret
		5359
		5360	align 4
		5361
1055	Galkov	5362	syscall_threads: ; CreateThreads
1	ha	5363
		5364	call sys_threads
		5365	mov [esp+36],eax
		5366	ret
		5367
		5368	align 4
		5369
		5370	stack_driver_stat:
		5371
1055	Galkov	5372	call app_stack_handler ; Stack status
1	ha	5373
		5374	; mov [check_idle_semaphore],5 ; enable these for zero delay
		5375	; call change_task ; between sent packet
		5376
		5377	mov [esp+36],eax
		5378	ret
		5379
		5380	align 4
		5381
1055	Galkov	5382	socket: ; Socket interface
1	ha	5383	call app_socket_handler
		5384
		5385	; mov [check_idle_semaphore],5 ; enable these for zero delay
		5386	; call change_task ; between sent packet
		5387
		5388	mov [esp+36],eax
		5389	mov [esp+24],ebx
		5390	ret
		5391
		5392	align 4
		5393
1055	Galkov	5394	read_from_hd: ; Read from hd - fn not in use
1	ha	5395
379	serge	5396	mov edi,[TASK_BASE]
115	poddubny	5397	add edi,TASKDATA.mem_start
1	ha	5398	add eax,[edi]
		5399	add ecx,[edi]
		5400	add edx,[edi]
		5401	call file_read
		5402
		5403	mov [esp+36],eax
		5404	mov [esp+24],ebx
		5405
		5406	ret
		5407
375	Ghost	5408	paleholder:
1055	Galkov	5409	ret
378	serge	5410
757	serge	5411	align 4
		5412	set_screen:
1055	Galkov	5413	cmp eax, [Screen_Max_X]
		5414	jne .set
709	diamond	5415
1055	Galkov	5416	cmp edx, [Screen_Max_Y]
		5417	jne .set
		5418	ret
757	serge	5419	.set:
1055	Galkov	5420	pushfd
		5421	cli
757	serge	5422
1055	Galkov	5423	mov [Screen_Max_X], eax
		5424	mov [Screen_Max_Y], edx
1300	serge	5425	mov [BytesPerScanLine], ecx
757	serge	5426
1055	Galkov	5427	mov [screen_workarea.right],eax
		5428	mov [screen_workarea.bottom], edx
1300	serge	5429
1055	Galkov	5430	push ebx
		5431	push esi
		5432	push edi
1300	serge	5433
		5434	pushad
		5435
		5436	stdcall kernel_free, [_WinMapAddress]
		5437
		5438	mov eax, [_display.width]
		5439	mul [_display.height]
		5440	mov [_WinMapSize], eax
		5441
		5442	stdcall kernel_alloc, eax
		5443	mov [_WinMapAddress], eax
		5444	test eax, eax
		5445	jz .epic_fail
		5446
		5447	popad
		5448
1055	Galkov	5449	call repos_windows
1300	serge	5450	xor eax, eax
		5451	xor ebx, ebx
1055	Galkov	5452	mov ecx, [Screen_Max_X]
		5453	mov edx, [Screen_Max_Y]
		5454	call calculatescreen
		5455	pop edi
		5456	pop esi
		5457	pop ebx
757	serge	5458
1055	Galkov	5459	popfd
		5460	ret
757	serge	5461
1300	serge	5462	.epic_fail:
		5463	hlt ; Houston, we've had a problem
		5464
76	mario79	5465	; --------------- APM ---------------------
1330	Lrz	5466	uglobal
		5467	apm_entry dp 0
		5468	apm_vf dd 0
		5469	endg
		5470
1	ha	5471	align 4
76	mario79	5472	sys_apm:
1330	Lrz	5473	xor eax,eax
		5474	cmp word [apm_vf], ax ; Check APM BIOS enable
		5475	jne @f
		5476	inc eax
		5477	or dword [esp + 44], eax ; error
		5478	add eax,7
		5479	mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported
		5480	ret
164	serge	5481
465	serge	5482	@@:
1330	Lrz	5483	; xchg eax, ecx
		5484	; xchg ebx, ecx
164	serge	5485
1330	Lrz	5486	cmp dx, 3
		5487	ja @f
		5488	and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0
		5489	mov eax,[apm_vf]
		5490	mov [esp + 32], eax
		5491	shr eax, 16
		5492	mov [esp + 28], eax
		5493	ret
78	diamond	5494
465	serge	5495	@@:
		5496
1330	Lrz	5497	mov esi,[master_tab+(OS_BASE shr 20)]
		5498	xchg [master_tab], esi
		5499	push esi
		5500	mov edi, cr3
		5501	mov cr3, edi ;flush TLB
465	serge	5502
1330	Lrz	5503	call pword [apm_entry] ;call APM BIOS
465	serge	5504
1330	Lrz	5505	xchg eax, [esp]
		5506	mov [master_tab], eax
		5507	mov eax, cr3
		5508	mov cr3, eax
		5509	pop eax
465	serge	5510
1330	Lrz	5511	mov [esp + 4 ], edi
		5512	mov [esp + 8], esi
		5513	mov [esp + 20], ebx
		5514	mov [esp + 24], edx
		5515	mov [esp + 28], ecx
		5516	mov [esp + 32], eax
		5517	setc al
		5518	and [esp + 44], byte 0xfe
		5519	or [esp + 44], al
		5520	ret
76	mario79	5521	; -----------------------------------------
1	ha	5522
76	mario79	5523	align 4
		5524
1055	Galkov	5525	undefined_syscall: ; Undefined system call
671	Ghost	5526	mov [esp + 32], dword -1
1	ha	5527	ret
		5528
465	serge	5529	align 4
1055	Galkov	5530	system_shutdown: ; shut down the system
1	ha	5531
1055	Galkov	5532	cmp byte [BOOT_VAR+0x9030], 1
		5533	jne @F
		5534	ret
465	serge	5535	@@:
1055	Galkov	5536	call stop_all_services
		5537	push 3 ; stop playing cd
		5538	pop eax
		5539	call sys_cd_audio
1	ha	5540
465	serge	5541	yes_shutdown_param:
1055	Galkov	5542	cli
1	ha	5543
1055	Galkov	5544	mov eax, kernel_file ; load kernel.mnt to 0x7000:0
		5545	push 12
		5546	pop esi
		5547	xor ebx,ebx
		5548	or ecx,-1
		5549	mov edx, OS_BASE+0x70000
		5550	call fileread
1	ha	5551
1055	Galkov	5552	mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0
		5553	mov edi,OS_BASE+0x40000
		5554	mov ecx,1000
		5555	rep movsb
1	ha	5556
1055	Galkov	5557	mov esi,OS_BASE+0x2F0000 ; restore 0x0 - 0xffff
		5558	mov edi, OS_BASE
		5559	mov ecx,0x10000/4
		5560	cld
		5561	rep movsd
1	ha	5562
1055	Galkov	5563	call restorefatchain
1	ha	5564
1055	Galkov	5565	mov al, 0xFF
		5566	out 0x21, al
		5567	out 0xA1, al
1	ha	5568
1085	diamond	5569	if 0
1055	Galkov	5570	mov word [OS_BASE+0x467+0],pr_mode_exit
		5571	mov word [OS_BASE+0x467+2],0x1000
1	ha	5572
1055	Galkov	5573	mov al,0x0F
		5574	out 0x70,al
		5575	mov al,0x05
		5576	out 0x71,al
1	ha	5577
1055	Galkov	5578	mov al,0xFE
		5579	out 0x64,al
709	diamond	5580
1055	Galkov	5581	hlt
1085	diamond	5582	jmp $-1
1	ha	5583
709	diamond	5584	else
1055	Galkov	5585	cmp byte [OS_BASE + 0x9030], 2
		5586	jnz no_acpi_power_off
1	ha	5587
709	diamond	5588	; scan for RSDP
		5589	; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA).
1055	Galkov	5590	movzx eax, word [OS_BASE + 0x40E]
		5591	shl eax, 4
		5592	jz @f
		5593	mov ecx, 1024/16
		5594	call scan_rsdp
		5595	jnc .rsdp_found
709	diamond	5596	@@:
		5597	; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh.
1055	Galkov	5598	mov eax, 0xE0000
		5599	mov ecx, 0x2000
		5600	call scan_rsdp
		5601	jc no_acpi_power_off
709	diamond	5602	.rsdp_found:
1055	Galkov	5603	mov esi, [eax+16] ; esi contains physical address of the RSDT
		5604	mov ebp, [ipc_tmp]
		5605	stdcall map_page, ebp, esi, PG_MAP
		5606	lea eax, [esi+1000h]
		5607	lea edx, [ebp+1000h]
		5608	stdcall map_page, edx, eax, PG_MAP
		5609	and esi, 0xFFF
		5610	add esi, ebp
		5611	cmp dword [esi], 'RSDT'
		5612	jnz no_acpi_power_off
		5613	mov ecx, [esi+4]
		5614	sub ecx, 24h
		5615	jbe no_acpi_power_off
		5616	shr ecx, 2
		5617	add esi, 24h
709	diamond	5618	.scan_fadt:
1055	Galkov	5619	lodsd
		5620	mov ebx, eax
		5621	lea eax, [ebp+2000h]
		5622	stdcall map_page, eax, ebx, PG_MAP
		5623	lea eax, [ebp+3000h]
		5624	add ebx, 0x1000
		5625	stdcall map_page, eax, ebx, PG_MAP
		5626	and ebx, 0xFFF
		5627	lea ebx, [ebx+ebp+2000h]
		5628	cmp dword [ebx], 'FACP'
		5629	jz .fadt_found
		5630	loop .scan_fadt
		5631	jmp no_acpi_power_off
709	diamond	5632	.fadt_found:
		5633	; ebx is linear address of FADT
1085	diamond	5634	mov edi, [ebx+40] ; physical address of the DSDT
		5635	lea eax, [ebp+4000h]
		5636	stdcall map_page, eax, edi, PG_MAP
		5637	lea eax, [ebp+5000h]
		5638	lea esi, [edi+0x1000]
		5639	stdcall map_page, eax, esi, PG_MAP
		5640	and esi, 0xFFF
		5641	sub edi, esi
		5642	cmp dword [esi+ebp+4000h], 'DSDT'
		5643	jnz no_acpi_power_off
		5644	mov eax, [esi+ebp+4004h] ; DSDT length
		5645	sub eax, 36+4
		5646	jbe no_acpi_power_off
		5647	add esi, 36
		5648	.scan_dsdt:
		5649	cmp dword [esi+ebp+4000h], '_S5_'
		5650	jnz .scan_dsdt_cont
		5651	cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode
		5652	jnz .scan_dsdt_cont
		5653	mov dl, [esi+ebp+4000h+6]
		5654	cmp dl, 4 ; _S5_ package must contain 4 bytes
		5655	; ...in theory; in practice, VirtualBox has 2 bytes
		5656	ja .scan_dsdt_cont
		5657	cmp dl, 1
		5658	jb .scan_dsdt_cont
		5659	lea esi, [esi+ebp+4000h+7]
		5660	xor ecx, ecx
		5661	cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx
		5662	jz @f
		5663	cmp byte [esi], 0xA
		5664	jnz no_acpi_power_off
		5665	inc esi
		5666	mov cl, [esi]
		5667	@@:
		5668	inc esi
		5669	cmp dl, 2
		5670	jb @f
		5671	cmp byte [esi], 0
		5672	jz @f
		5673	cmp byte [esi], 0xA
		5674	jnz no_acpi_power_off
		5675	inc esi
		5676	mov ch, [esi]
		5677	@@:
		5678	jmp do_acpi_power_off
		5679	.scan_dsdt_cont:
		5680	inc esi
		5681	cmp esi, 0x1000
		5682	jb @f
		5683	sub esi, 0x1000
		5684	add edi, 0x1000
		5685	push eax
		5686	lea eax, [ebp+4000h]
		5687	stdcall map_page, eax, edi, PG_MAP
		5688	push PG_MAP
		5689	lea eax, [edi+1000h]
		5690	push eax
		5691	lea eax, [ebp+5000h]
		5692	push eax
		5693	stdcall map_page
		5694	pop eax
		5695	@@:
		5696	dec eax
		5697	jnz .scan_dsdt
		5698	jmp no_acpi_power_off
		5699	do_acpi_power_off:
1055	Galkov	5700	mov edx, [ebx+48]
		5701	test edx, edx
		5702	jz .nosmi
		5703	mov al, [ebx+52]
		5704	out dx, al
		5705	mov edx, [ebx+64]
709	diamond	5706	@@:
1055	Galkov	5707	in ax, dx
		5708	test al, 1
		5709	jz @b
709	diamond	5710	.nosmi:
1085	diamond	5711	and cx, 0x0707
		5712	shl cx, 2
		5713	or cx, 0x2020
1055	Galkov	5714	mov edx, [ebx+64]
		5715	in ax, dx
		5716	and ax, 203h
1085	diamond	5717	or ah, cl
1055	Galkov	5718	out dx, ax
		5719	mov edx, [ebx+68]
		5720	test edx, edx
		5721	jz @f
		5722	in ax, dx
		5723	and ax, 203h
1085	diamond	5724	or ah, ch
1055	Galkov	5725	out dx, ax
709	diamond	5726	@@:
1055	Galkov	5727	jmp $
709	diamond	5728
		5729
		5730	no_acpi_power_off:
1055	Galkov	5731	mov word [OS_BASE+0x467+0],pr_mode_exit
		5732	mov word [OS_BASE+0x467+2],0x1000
709	diamond	5733
1055	Galkov	5734	mov al,0x0F
		5735	out 0x70,al
		5736	mov al,0x05
		5737	out 0x71,al
709	diamond	5738
1055	Galkov	5739	mov al,0xFE
		5740	out 0x64,al
709	diamond	5741
1055	Galkov	5742	hlt
1085	diamond	5743	jmp $-1
709	diamond	5744
		5745	scan_rsdp:
1055	Galkov	5746	add eax, OS_BASE
709	diamond	5747	.s:
1055	Galkov	5748	cmp dword [eax], 'RSD '
		5749	jnz .n
		5750	cmp dword [eax+4], 'PTR '
		5751	jnz .n
		5752	xor edx, edx
		5753	xor esi, esi
709	diamond	5754	@@:
1055	Galkov	5755	add dl, [eax+esi]
		5756	inc esi
		5757	cmp esi, 20
		5758	jnz @b
		5759	test dl, dl
		5760	jz .ok
709	diamond	5761	.n:
1055	Galkov	5762	add eax, 10h
		5763	loop .s
		5764	stc
709	diamond	5765	.ok:
1055	Galkov	5766	ret
709	diamond	5767	end if
		5768
465	serge	5769	include "data32.inc"
1	ha	5770
465	serge	5771	__REV__ = __REV
1	ha	5772
		5773	uglobals_size = $ - endofcode
41	mikedld	5774	diff16 "end of kernel code",0,$

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(root)/kernel/trunk/kernel.asm @ 1587 – Rev 1344