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: 1316 $
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
1018	diamond	122	version db 'Kolibri OS version 0.7.5.0 ',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]
		1038	call checkbuttons
		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
		2035	mov [application_table_status],0
		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
		2058	mov [application_table_status],0
		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:
1018	diamond	2300	db 0,7,5,0 ; version 0.7.5.0
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:
1055	Galkov	3246	dec eax ; subfunction #1 - set window caption
		3247	jnz .get_window_caption
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
1055	Galkov	3265	mov [edi*8+SLOT_BASE+APPDATA.wnd_caption],ebx
		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
		3273	.get_window_caption:
1055	Galkov	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	;---------------------------------------------------------------------------------------------
1273	Lrz	3400	sys_sheduler:
		3401	; old sys_sheduler ;noname & halyavin
		3402	; cmp eax,0
		3403	; je shed_counter
		3404	; cmp eax,2
		3405	; je perf_control
		3406	; cmp eax,3
		3407	; je rdmsr_instr
		3408	; cmp eax,4
		3409	; je wrmsr_instr
		3410	; cmp eax,1
		3411	; jne not_supported
		3412	; call change_task ;delay,0
		3413
		3414	;rewritten by 15.11.2009
		3415	test eax,eax
		3416	jz .shed_counter ;eax=0
		3417	dec eax
		3418	jz change_task ;eax=1
		3419	dec eax
		3420	jz .perf_control ;eax=2
		3421	dec eax
		3422	jz .rdmsr_instr ;eax=3
		3423	dec eax
		3424	jnz @f
		3425	;wrmsr_instr ;eax=4
		3426	;.wrmsr_instr:
		3427	;now counter in ecx
		3428	;(edx:eax) esi:edi => edx:esi
		3429	; Fast Call MSR can't be destroy
		3430	; �� MSR_AMD_EFER �� , �.�. � �⮬ ॣ��
		3431	; ��/�몫�� ७��
		3432	cmp ecx, MSR_SYSENTER_CS
		3433	je @f
		3434	cmp ecx, MSR_SYSENTER_ESP
		3435	je @f
		3436	cmp ecx, MSR_SYSENTER_EIP
		3437	je @f
		3438	cmp ecx, MSR_AMD_STAR
		3439	je @f
		3440
		3441	mov eax, esi
		3442	wrmsr
		3443	; mov [esp + 36], eax
		3444	; mov [esp + 24], edx ;ret in ebx?
		3445	@@:
1	ha	3446	ret
1273	Lrz	3447
		3448	.shed_counter:
1	ha	3449	mov eax,[context_counter]
		3450	mov [esp+36],eax
		3451	ret
1273	Lrz	3452	.perf_control:
		3453	; inc eax ;now eax=3
		3454	add eax,3 ;restore eax=3
1	ha	3455	cmp ebx,eax
		3456	je cache_disable
		3457	dec eax
		3458	cmp ebx,eax
		3459	je cache_enable
		3460	dec eax
		3461	cmp ebx,eax
		3462	je is_cache_enabled
		3463	dec eax
		3464	cmp ebx,eax
		3465	je modify_pce
		3466	ret
		3467
1273	Lrz	3468	.rdmsr_instr:
1	ha	3469	;now counter in ecx
		3470	;(edx:eax) esi:edi => edx:esi
		3471	mov eax,esi
		3472	rdmsr
		3473	mov [esp+36],eax
		3474	mov [esp+24],edx ;ret in ebx?
		3475	ret
		3476
		3477	cache_disable:
		3478	mov eax,cr0
		3479	or eax,01100000000000000000000000000000b
		3480	mov cr0,eax
		3481	wbinvd ;set MESI
		3482	ret
		3483
		3484	cache_enable:
		3485	mov eax,cr0
		3486	and eax,10011111111111111111111111111111b
		3487	mov cr0,eax
		3488	ret
		3489
		3490	is_cache_enabled:
		3491	mov eax,cr0
		3492	mov ebx,eax
		3493	and eax,01100000000000000000000000000000b
		3494	jz cache_disabled
		3495	mov [esp+36],ebx
		3496	cache_disabled:
		3497	mov dword [esp+36],eax ;0
		3498	ret
		3499
		3500	modify_pce:
		3501	mov eax,cr4
		3502	; mov ebx,0
		3503	; or bx,100000000b ;pce
		3504	; xor eax,ebx ;invert pce
17	me_root	3505	bts eax,8 ;pce=cr4[8]
1	ha	3506	mov cr4,eax
		3507	mov [esp+36],eax
		3508	ret
		3509	;---------------------------------------------------------------------------------------------
		3510
		3511
		3512	; check if pixel is allowed to be drawn
		3513
		3514	checkpixel:
1055	Galkov	3515	push eax edx
1	ha	3516
1055	Galkov	3517	mov edx,[Screen_Max_X] ; screen x size
		3518	inc edx
		3519	imul edx, ebx
1300	serge	3520	add eax, [_WinMapAddress]
		3521	mov dl, [eax+edx] ; lea eax, [...]
1	ha	3522
1055	Galkov	3523	xor ecx, ecx
		3524	mov eax, [CURRENT_TASK]
		3525	cmp al, dl
		3526	setne cl
1	ha	3527
1055	Galkov	3528	pop edx eax
		3529	ret
1	ha	3530
		3531	iglobal
521	diamond	3532	cpustring db 'CPU',0
1	ha	3533	endg
		3534
67	diamond	3535	uglobal
1055	Galkov	3536	background_defined db 0 ; diamond, 11.04.2006
67	diamond	3537	endg
1	ha	3538
		3539	align 4
		3540	; check misc
		3541
		3542	checkmisc:
		3543
		3544	cmp [ctrl_alt_del], 1
		3545	jne nocpustart
501	serge	3546
1055	Galkov	3547	mov ebp, cpustring
		3548	call fs_execute_from_sysdir
501	serge	3549
1	ha	3550	mov [ctrl_alt_del], 0
465	serge	3551
		3552	nocpustart:
1	ha	3553	cmp [mouse_active], 1
		3554	jne mouse_not_active
		3555	mov [mouse_active], 0
		3556	xor edi, edi
1055	Galkov	3557	mov ecx, [TASK_COUNT]
465	serge	3558	set_mouse_event:
1	ha	3559	add edi, 256
1055	Galkov	3560	or [edi+SLOT_BASE+APPDATA.event_mask], dword 100000b
1	ha	3561	loop set_mouse_event
		3562
465	serge	3563	mouse_not_active:
1055	Galkov	3564	cmp [REDRAW_BACKGROUND],byte 0 ; background update ?
		3565	jz nobackgr
76	mario79	3566	cmp [background_defined], 0
1055	Galkov	3567	jz nobackgr
709	diamond	3568	cmp [REDRAW_BACKGROUND], byte 2
		3569	jnz no_set_bgr_event
473	diamond	3570	xor edi, edi
1055	Galkov	3571	mov ecx, [TASK_COUNT]
473	diamond	3572	set_bgr_event:
		3573	add edi, 256
1055	Galkov	3574	or [edi+SLOT_BASE+APPDATA.event_mask], 16
473	diamond	3575	loop set_bgr_event
709	diamond	3576	no_set_bgr_event:
		3577	; mov [draw_data+32 + RECT.left],dword 0
		3578	; mov [draw_data+32 + RECT.top],dword 0
753	serge	3579	; mov eax,[Screen_Max_X]
		3580	; mov ebx,[Screen_Max_Y]
709	diamond	3581	; mov [draw_data+32 + RECT.right],eax
		3582	; mov [draw_data+32 + RECT.bottom],ebx
1	ha	3583	call drawbackground
381	serge	3584	mov [REDRAW_BACKGROUND],byte 0
		3585	mov [MOUSE_BACKGROUND],byte 0
1	ha	3586
465	serge	3587	nobackgr:
1	ha	3588
		3589	; system shutdown request
		3590
381	serge	3591	cmp [SYS_SHUTDOWN],byte 0
1055	Galkov	3592	je noshutdown
1	ha	3593
		3594	mov edx,[shutdown_processes]
		3595
381	serge	3596	cmp [SYS_SHUTDOWN],dl
1	ha	3597	jne no_mark_system_shutdown
		3598
709	diamond	3599	lea ecx,[edx-1]
465	serge	3600	mov edx,OS_BASE+0x3040
709	diamond	3601	jecxz @f
465	serge	3602	markz:
115	poddubny	3603	mov [edx+TASKDATA.state],byte 3
1	ha	3604	add edx,0x20
		3605	loop markz
709	diamond	3606	@@:
1	ha	3607
		3608	no_mark_system_shutdown:
		3609
1300	serge	3610	call [_display.disable_mouse]
1	ha	3611
381	serge	3612	dec byte [SYS_SHUTDOWN]
1055	Galkov	3613	je system_shutdown
1	ha	3614
465	serge	3615	noshutdown:
1	ha	3616
		3617
1055	Galkov	3618	mov eax,[TASK_COUNT] ; termination
379	serge	3619	mov ebx,TASK_DATA+TASKDATA.state
1	ha	3620	mov esi,1
		3621
465	serge	3622	newct:
1	ha	3623	mov cl,[ebx]
		3624	cmp cl,byte 3
1055	Galkov	3625	jz terminate
1	ha	3626	cmp cl,byte 4
1055	Galkov	3627	jz terminate
1	ha	3628
		3629	add ebx,0x20
		3630	inc esi
		3631	dec eax
		3632	jnz newct
		3633	ret
		3634
		3635	; redraw screen
		3636
		3637	redrawscreen:
		3638
		3639	; eax , if process window_data base is eax, do not set flag/limits
		3640
1055	Galkov	3641	pushad
		3642	push eax
1	ha	3643
684	diamond	3644	;;; mov ebx,2
1	ha	3645	;;; call delay_hs
		3646
1055	Galkov	3647	;mov ecx,0 ; redraw flags for apps
		3648	xor ecx,ecx
1	ha	3649	newdw2:
		3650
1055	Galkov	3651	inc ecx
		3652	push ecx
1	ha	3653
1055	Galkov	3654	mov eax,ecx
		3655	shl eax,5
		3656	add eax,window_data
1	ha	3657
1055	Galkov	3658	cmp eax,[esp+4]
		3659	je not_this_task
		3660	; check if window in redraw area
		3661	mov edi,eax
1	ha	3662
1055	Galkov	3663	cmp ecx,1 ; limit for background
		3664	jz bgli
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
1	ha	3672
1055	Galkov	3673	mov ecx,[dlye] ; ecx = area y end ebx = window y start
		3674	cmp ecx,ebx
		3675	jb ricino
1	ha	3676
1055	Galkov	3677	mov ecx,[dlxe] ; ecx = area x end eax = window x start
		3678	cmp ecx,eax
		3679	jb ricino
1	ha	3680
1055	Galkov	3681	mov eax, [edi + WDATA.box.left]
		3682	mov ebx, [edi + WDATA.box.top]
		3683	mov ecx, [edi + WDATA.box.width]
		3684	mov edx, [edi + WDATA.box.height]
		3685	add ecx, eax
		3686	add edx, ebx
164	serge	3687
1055	Galkov	3688	mov eax,[dly] ; eax = area y start edx = window y end
		3689	cmp edx,eax
		3690	jb ricino
1	ha	3691
1055	Galkov	3692	mov eax,[dlx] ; eax = area x start ecx = window x end
		3693	cmp ecx,eax
		3694	jb ricino
1	ha	3695
1055	Galkov	3696	bgli:
1	ha	3697
1055	Galkov	3698	cmp ecx,1
		3699	jnz .az
		3700	mov al,[REDRAW_BACKGROUND]
		3701	cmp al,2
		3702	jz newdw8
		3703	test al,al
		3704	jz .az
		3705	lea eax,[edi+draw_data-window_data]
		3706	mov ebx,[dlx]
		3707	cmp ebx,[eax+RECT.left]
		3708	jae @f
		3709	mov [eax+RECT.left],ebx
		3710	@@:
		3711	mov ebx,[dly]
		3712	cmp ebx,[eax+RECT.top]
		3713	jae @f
		3714	mov [eax+RECT.top],ebx
		3715	@@:
		3716	mov ebx,[dlxe]
		3717	cmp ebx,[eax+RECT.right]
		3718	jbe @f
		3719	mov [eax+RECT.right],ebx
		3720	@@:
		3721	mov ebx,[dlye]
		3722	cmp ebx,[eax+RECT.bottom]
		3723	jbe @f
		3724	mov [eax+RECT.bottom],ebx
		3725	@@:
		3726	jmp newdw8
		3727	.az:
1	ha	3728
1055	Galkov	3729	mov eax,edi
		3730	add eax,draw_data-window_data
1	ha	3731
1055	Galkov	3732	mov ebx,[dlx] ; set limits
		3733	mov [eax + RECT.left], ebx
		3734	mov ebx,[dly]
		3735	mov [eax + RECT.top], ebx
		3736	mov ebx,[dlxe]
		3737	mov [eax + RECT.right], ebx
		3738	mov ebx,[dlye]
		3739	mov [eax + RECT.bottom], ebx
1	ha	3740
1055	Galkov	3741	sub eax,draw_data-window_data
1	ha	3742
1055	Galkov	3743	cmp dword [esp],1
		3744	jne nobgrd
		3745	mov byte [REDRAW_BACKGROUND], 1
1	ha	3746
		3747	newdw8:
		3748	nobgrd:
		3749
1055	Galkov	3750	mov [eax + WDATA.fl_redraw],byte 1 ; mark as redraw
1	ha	3751
		3752	ricino:
		3753
		3754	not_this_task:
		3755
1055	Galkov	3756	pop ecx
1	ha	3757
1055	Galkov	3758	cmp ecx,[TASK_COUNT]
		3759	jle newdw2
1	ha	3760
1055	Galkov	3761	pop eax
		3762	popad
1	ha	3763
1055	Galkov	3764	ret
1	ha	3765
		3766	calculatebackground: ; background
		3767
1300	serge	3768	mov edi, [_WinMapAddress] ; set os to use all pixels
1055	Galkov	3769	mov eax,0x01010101
1300	serge	3770	mov ecx, [_WinMapSize]
		3771	shr ecx, 2
1055	Galkov	3772	rep stosd
1	ha	3773
1055	Galkov	3774	mov byte [REDRAW_BACKGROUND], 0 ; do not draw background!
1	ha	3775
1055	Galkov	3776	ret
1	ha	3777
		3778	uglobal
1055	Galkov	3779	imax dd 0x0
1	ha	3780	endg
		3781
		3782
		3783
		3784	delay_ms: ; delay in 1/1000 sec
		3785
		3786
1055	Galkov	3787	push eax
		3788	push ecx
1	ha	3789
1055	Galkov	3790	mov ecx,esi
		3791	;
		3792	imul ecx, 33941
		3793	shr ecx, 9
		3794	;
1	ha	3795
1055	Galkov	3796	in al,0x61
		3797	and al,0x10
		3798	mov ah,al
		3799	cld
1	ha	3800
1055	Galkov	3801	cnt1: in al,0x61
		3802	and al,0x10
		3803	cmp al,ah
		3804	jz cnt1
1	ha	3805
1055	Galkov	3806	mov ah,al
		3807	loop cnt1
1	ha	3808
1055	Galkov	3809	pop ecx
		3810	pop eax
1	ha	3811
1055	Galkov	3812	ret
1	ha	3813
		3814
		3815	set_app_param:
1055	Galkov	3816	mov edi, [TASK_BASE]
1153	clevermous	3817	mov eax, [edi + TASKDATA.event_mask]
1055	Galkov	3818	mov [edi + TASKDATA.event_mask], ebx
1153	clevermous	3819	mov [esp+32], eax
1055	Galkov	3820	ret
1	ha	3821
		3822
		3823
		3824	delay_hs: ; delay in 1/100 secs
684	diamond	3825	; ebx = delay time
1055	Galkov	3826	push ecx
		3827	push edx
1	ha	3828
1055	Galkov	3829	mov edx,[timer_ticks]
1	ha	3830
		3831	newtic:
1055	Galkov	3832	mov ecx,[timer_ticks]
		3833	sub ecx,edx
		3834	cmp ecx,ebx
		3835	jae zerodelay
1	ha	3836
1055	Galkov	3837	call change_task
1	ha	3838
1055	Galkov	3839	jmp newtic
1	ha	3840
		3841	zerodelay:
1055	Galkov	3842	pop edx
		3843	pop ecx
1	ha	3844
1055	Galkov	3845	ret
1	ha	3846
1276	Lrz	3847	align 16 ;very often call this subrutine
1	ha	3848	memmove: ; memory move in bytes
		3849
		3850	; eax = from
		3851	; ebx = to
		3852	; ecx = no of bytes
		3853	test ecx, ecx
		3854	jle .ret
		3855
		3856	push esi edi ecx
		3857
		3858	mov edi, ebx
		3859	mov esi, eax
		3860
		3861	test ecx, not 11b
1055	Galkov	3862	jz @f
1	ha	3863
		3864	push ecx
		3865	shr ecx, 2
		3866	rep movsd
		3867	pop ecx
		3868	and ecx, 11b
1055	Galkov	3869	jz .finish
1	ha	3870	@@:
		3871	rep movsb
		3872
		3873	.finish:
		3874	pop ecx edi esi
		3875	.ret:
		3876	ret
		3877
		3878
75	diamond	3879	; Sysfunction 34, read_floppy_file, is obsolete. Use 58 or 70 function instead.
		3880	;align 4
1	ha	3881	;
75	diamond	3882	;read_floppy_file:
1	ha	3883	;
75	diamond	3884	;; as input
		3885	;;
		3886	;; eax pointer to file
		3887	;; ebx file lenght
		3888	;; ecx start 512 byte block number
		3889	;; edx number of blocks to read
		3890	;; esi pointer to return/work area (atleast 20 000 bytes)
		3891	;;
		3892	;;
		3893	;; on return
		3894	;;
		3895	;; eax = 0 command succesful
		3896	;; 1 no fd base and/or partition defined
		3897	;; 2 yet unsupported FS
		3898	;; 3 unknown FS
		3899	;; 4 partition not defined at hd
		3900	;; 5 file not found
		3901	;; ebx = size of file
1	ha	3902	;
379	serge	3903	; mov edi,[TASK_BASE]
75	diamond	3904	; add edi,0x10
		3905	; add esi,[edi]
		3906	; add eax,[edi]
1	ha	3907	;
75	diamond	3908	; pushad
		3909	; mov edi,esi
		3910	; add edi,1024
		3911	; mov esi,0x100000+19*512
		3912	; sub ecx,1
		3913	; shl ecx,9
		3914	; add esi,ecx
		3915	; shl edx,9
		3916	; mov ecx,edx
		3917	; cld
		3918	; rep movsb
		3919	; popad
		3920	;
		3921	; mov [esp+36],eax
		3922	; mov [esp+24],ebx
		3923	; ret
1	ha	3924
		3925
		3926
		3927	align 4
		3928
		3929	sys_programirq:
		3930
765	Rus	3931	mov eax, [TASK_BASE]
		3932	add ebx, [eax + TASKDATA.mem_start]
1	ha	3933
765	Rus	3934	cmp ecx, 16
75	diamond	3935	jae .not_owner
765	Rus	3936	mov edi, [eax + TASKDATA.pid]
		3937	cmp edi, [irq_owner + 4 * ecx]
1055	Galkov	3938	je .spril1
75	diamond	3939	.not_owner:
765	Rus	3940	xor ecx, ecx
973	diamond	3941	inc ecx
765	Rus	3942	jmp .end
		3943	.spril1:
1	ha	3944
765	Rus	3945	shl ecx, 6
		3946	mov esi, ebx
		3947	lea edi, [irq00read + ecx]
		3948	push 16
		3949	pop ecx
		3950
1	ha	3951	cld
		3952	rep movsd
765	Rus	3953	.end:
		3954	mov [esp+32], ecx
1	ha	3955	ret
		3956
		3957
		3958	align 4
		3959
		3960	get_irq_data:
1055	Galkov	3961	movzx esi, bh ; save number of subfunction, if bh = 1, return data size, otherwise, read data
760	Rus	3962	xor bh, bh
		3963	cmp ebx, 16
75	diamond	3964	jae .not_owner
1055	Galkov	3965	mov edx, [4 * ebx + irq_owner] ; check for irq owner
742	Rus	3966
760	Rus	3967	mov eax,[TASK_BASE]
742	Rus	3968
760	Rus	3969	cmp edx,[eax+TASKDATA.pid]
1	ha	3970	je gidril1
75	diamond	3971	.not_owner:
760	Rus	3972	xor edx, edx
		3973	dec edx
		3974	jmp gid1
1	ha	3975
		3976	gidril1:
		3977
760	Rus	3978	shl ebx, 12
1055	Galkov	3979	lea eax, [ebx + IRQ_SAVE] ; calculate address of the beginning of buffer + 0x0 - data size
		3980	mov edx, [eax] ; + 0x4 - data offset
760	Rus	3981	dec esi
1	ha	3982	jz gid1
1055	Galkov	3983	test edx, edx ; check if buffer is empty
760	Rus	3984	jz gid1
1	ha	3985
760	Rus	3986	mov ebx, [eax + 0x4]
		3987	mov edi, ecx
742	Rus	3988
1055	Galkov	3989	mov ecx, 4000 ; buffer size, used frequently
742	Rus	3990
1055	Galkov	3991	cmp ebx, ecx ; check for the end of buffer, if end of buffer, begin cycle again
759	Rus	3992	jb @f
742	Rus	3993
760	Rus	3994	xor ebx, ebx
759	Rus	3995
		3996	@@:
		3997
1055	Galkov	3998	lea esi, [ebx + edx] ; calculate data size and offset
760	Rus	3999	cld
1055	Galkov	4000	cmp esi, ecx ; if greater than the buffer size, begin cycle again
760	Rus	4001	jbe @f
759	Rus	4002
760	Rus	4003	sub ecx, ebx
		4004	sub edx, ecx
759	Rus	4005
760	Rus	4006	lea esi, [eax + ebx + 0x10]
		4007	rep movsb
		4008
		4009	xor ebx, ebx
		4010	@@:
		4011	lea esi, [eax + ebx + 0x10]
		4012	mov ecx, edx
		4013	add ebx, edx
		4014
		4015	rep movsb
		4016	mov edx, [eax]
1055	Galkov	4017	mov [eax], ecx ; set data size to zero
		4018	mov [eax + 0x4], ebx ; set data offset
760	Rus	4019
1	ha	4020	gid1:
1055	Galkov	4021	mov [esp+32], edx ; eax
1	ha	4022	ret
		4023
		4024
		4025	set_io_access_rights:
1306	Lrz	4026	push edi eax
		4027	mov edi, tss._io_map_0
465	serge	4028	; mov ecx,eax
		4029	; and ecx,7 ; offset in byte
		4030	; shr eax,3 ; number of byte
		4031	; add edi,eax
		4032	; mov ebx,1
		4033	; shl ebx,cl
1232	Lrz	4034	test ebp,ebp
		4035	; cmp ebp,0 ; enable access - ebp = 0
		4036	jnz siar1
465	serge	4037	; not ebx
		4038	; and [edi],byte bl
		4039	btr [edi], eax
1306	Lrz	4040	pop eax edi
1	ha	4041	ret
465	serge	4042	siar1:
		4043	bts [edi], eax
		4044	; or [edi],byte bl ; disable access - ebp = 1
1306	Lrz	4045	pop eax edi
1	ha	4046	ret
1306	Lrz	4047	;reserve/free group of ports
		4048	; * eax = 46 - number function
		4049	; * ebx = 0 - reserve, 1 - free
		4050	; * ecx = number start arrea of ports
		4051	; * edx = number end arrea of ports (include last number of port)
		4052	;Return value:
		4053	; * eax = 0 - succesful
		4054	; * eax = 1 - error
		4055	; * The system has reserve this ports:
		4056	; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port).
		4057	;destroys eax,ebx, ebp
1	ha	4058	r_f_port_area:
		4059
1306	Lrz	4060	test ebx, ebx
1	ha	4061	jnz free_port_area
		4062	; je r_port_area
		4063	; jmp free_port_area
		4064
		4065	; r_port_area:
		4066
1306	Lrz	4067	; pushad
1	ha	4068
1306	Lrz	4069	cmp ecx,edx ; beginning > end ?
75	diamond	4070	ja rpal1
1306	Lrz	4071	cmp edx,65536
75	diamond	4072	jae rpal1
1306	Lrz	4073	mov eax,[RESERVED_PORTS]
		4074	test eax,eax ; no reserved areas ?
1	ha	4075	je rpal2
1306	Lrz	4076	cmp eax,255 ; max reserved
75	diamond	4077	jae rpal1
465	serge	4078	rpal3:
1306	Lrz	4079	mov ebx,eax
		4080	shl ebx,4
		4081	add ebx,RESERVED_PORTS
		4082	cmp ecx,[ebx+8]
75	diamond	4083	ja rpal4
1306	Lrz	4084	cmp edx,[ebx+4]
1	ha	4085	jae rpal1
		4086	; jb rpal4
		4087	; jmp rpal1
465	serge	4088	rpal4:
1306	Lrz	4089	dec eax
1	ha	4090	jnz rpal3
		4091	jmp rpal2
		4092	rpal1:
1306	Lrz	4093	; popad
		4094	; mov eax,1
		4095	xor eax,eax
		4096	inc eax
1	ha	4097	ret
		4098	rpal2:
1306	Lrz	4099	; popad
1	ha	4100	; enable port access at port IO map
1306	Lrz	4101	cli
		4102	pushad ; start enable io map
1	ha	4103
1306	Lrz	4104	cmp edx,65536 ;16384
		4105	jae no_unmask_io ; jge
		4106	mov eax,ecx
		4107	; push ebp
		4108	xor ebp,ebp ; enable - eax = port
		4109	new_port_access:
		4110	; pushad
		4111	call set_io_access_rights
		4112	; popad
1	ha	4113	inc eax
1306	Lrz	4114	cmp eax,edx
1	ha	4115	jbe new_port_access
1306	Lrz	4116	; pop ebp
		4117	no_unmask_io:
		4118	popad ; end enable io map
1	ha	4119	sti
		4120
1306	Lrz	4121	mov eax,[RESERVED_PORTS]
		4122	add eax,1
		4123	mov [RESERVED_PORTS],eax
		4124	shl eax,4
		4125	add eax,RESERVED_PORTS
		4126	mov ebx,[TASK_BASE]
		4127	mov ebx,[ebx+TASKDATA.pid]
		4128	mov [eax],ebx
		4129	mov [eax+4],ecx
		4130	mov [eax+8],edx
1	ha	4131
		4132	xor eax, eax
		4133	ret
		4134
		4135	free_port_area:
		4136
1306	Lrz	4137	; pushad
		4138	mov eax,[RESERVED_PORTS] ; no reserved areas ?
		4139	test eax,eax
		4140	jz frpal2
		4141	mov ebx,[TASK_BASE]
		4142	mov ebx,[ebx+TASKDATA.pid]
1	ha	4143	frpal3:
1306	Lrz	4144	mov edi,eax
1	ha	4145	shl edi,4
381	serge	4146	add edi,RESERVED_PORTS
1306	Lrz	4147	cmp ebx,[edi]
1	ha	4148	jne frpal4
1306	Lrz	4149	cmp ecx,[edi+4]
1	ha	4150	jne frpal4
1306	Lrz	4151	cmp edx,[edi+8]
1	ha	4152	jne frpal4
		4153	jmp frpal1
		4154	frpal4:
1306	Lrz	4155	dec eax
1	ha	4156	jnz frpal3
		4157	frpal2:
1306	Lrz	4158	; popad
		4159	inc eax
1	ha	4160	ret
		4161	frpal1:
1306	Lrz	4162	push ecx
		4163	mov ecx,256
		4164	sub ecx,eax
		4165	shl ecx,4
		4166	mov esi,edi
		4167	add esi,16
		4168	cld
		4169	rep movsb
1	ha	4170
1306	Lrz	4171	dec dword [RESERVED_PORTS]
		4172	;popad
		4173	;disable port access at port IO map
1	ha	4174
1306	Lrz	4175	; pushad ; start disable io map
		4176	pop eax ;start port
		4177	cmp edx,65536 ;16384
1	ha	4178	jge no_mask_io
		4179
1306	Lrz	4180	; mov eax,ecx
		4181	xor ebp,ebp
		4182	inc ebp
		4183	new_port_access_disable:
		4184	; pushad
		4185	; mov ebp,1 ; disable - eax = port
1	ha	4186	call set_io_access_rights
1306	Lrz	4187	; popad
1	ha	4188	inc eax
1306	Lrz	4189	cmp eax,edx
1	ha	4190	jbe new_port_access_disable
1306	Lrz	4191	no_mask_io:
		4192	; popad ; end disable io map
1	ha	4193	xor eax, eax
		4194	ret
		4195
		4196
		4197	reserve_free_irq:
		4198
765	Rus	4199	xor esi, esi
		4200	inc esi
		4201	cmp ecx, 16
		4202	jae ril1
1	ha	4203
769	Rus	4204	push ecx
765	Rus	4205	lea ecx, [irq_owner + 4 * ecx]
		4206	mov edx, [ecx]
		4207	mov eax, [TASK_BASE]
		4208	mov edi, [eax + TASKDATA.pid]
769	Rus	4209	pop eax
765	Rus	4210	dec ebx
		4211	jnz reserve_irq
1	ha	4212
765	Rus	4213	cmp edx, edi
		4214	jne ril1
		4215	dec esi
		4216	mov [ecx], esi
		4217
		4218	jmp ril1
		4219
1	ha	4220	reserve_irq:
		4221
765	Rus	4222	cmp dword [ecx], 0
		4223	jne ril1
1	ha	4224
769	Rus	4225	mov ebx, [f_irqs + 4 * eax]
		4226
774	Rus	4227	stdcall attach_int_handler, eax, ebx, dword 0
769	Rus	4228
765	Rus	4229	mov [ecx], edi
769	Rus	4230
765	Rus	4231	dec esi
1	ha	4232	ril1:
765	Rus	4233	mov [esp+32], esi ; return in eax
1	ha	4234	ret
		4235
769	Rus	4236	iglobal
		4237	f_irqs:
		4238	dd 0x0
		4239	dd 0x0
		4240	dd p_irq2
		4241	dd p_irq3
		4242	dd p_irq4
		4243	dd p_irq5
		4244	dd p_irq6
		4245	dd p_irq7
		4246	dd p_irq8
		4247	dd p_irq9
		4248	dd p_irq10
		4249	dd p_irq11
		4250	dd 0x0
		4251	dd 0x0
		4252	dd p_irq14
		4253	dd p_irq15
		4254
		4255	endg
		4256
1	ha	4257	drawbackground:
33	mario79	4258	inc [mouse_pause]
381	serge	4259	cmp [SCR_MODE],word 0x12
117	mario79	4260	je dbrv20
1	ha	4261	dbrv12:
381	serge	4262	cmp [SCR_MODE],word 0100000000000000b
1	ha	4263	jge dbrv20
381	serge	4264	cmp [SCR_MODE],word 0x13
1	ha	4265	je dbrv20
		4266	call vesa12_drawbackground
33	mario79	4267	dec [mouse_pause]
36	mario79	4268	call [draw_pointer]
1	ha	4269	ret
		4270	dbrv20:
527	diamond	4271	cmp [BgrDrawMode],dword 1
1	ha	4272	jne bgrstr
		4273	call vesa20_drawbackground_tiled
33	mario79	4274	dec [mouse_pause]
36	mario79	4275	call [draw_pointer]
1	ha	4276	ret
		4277	bgrstr:
		4278	call vesa20_drawbackground_stretch
33	mario79	4279	dec [mouse_pause]
36	mario79	4280	call [draw_pointer]
1	ha	4281	ret
		4282
75	diamond	4283	align 4
1	ha	4284
1055	Galkov	4285	syscall_putimage: ; PutImage
1	ha	4286	sys_putimage:
53	mikedld	4287	test ecx,0x80008000
		4288	jnz .exit
		4289	test ecx,0x0000FFFF
		4290	jz .exit
		4291	test ecx,0xFFFF0000
		4292	jnz @f
		4293	.exit:
		4294	ret
		4295	@@:
1055	Galkov	4296	mov edi,[current_slot]
		4297	add dx,word[edi+APPDATA.wnd_clientbox.top]
		4298	rol edx,16
		4299	add dx,word[edi+APPDATA.wnd_clientbox.left]
		4300	rol edx,16
114	mikedld	4301	.forced:
1055	Galkov	4302	push ebp esi 0
		4303	mov ebp, putimage_get24bpp
		4304	mov esi, putimage_init24bpp
283	diamond	4305	sys_putimage_bpp:
		4306	; call [disable_mouse] ; this will be done in xxx_putimage
117	mario79	4307	; mov eax, vga_putimage
1055	Galkov	4308	cmp [SCR_MODE], word 0x12
		4309	jz @f ;.doit
		4310	mov eax, vesa12_putimage
		4311	cmp [SCR_MODE], word 0100000000000000b
		4312	jae @f
		4313	cmp [SCR_MODE], word 0x13
		4314	jnz .doit
75	diamond	4315	@@:
1055	Galkov	4316	mov eax, vesa20_putimage
75	diamond	4317	.doit:
1055	Galkov	4318	inc [mouse_pause]
		4319	call eax
		4320	dec [mouse_pause]
		4321	pop ebp esi ebp
		4322	jmp [draw_pointer]
1	ha	4323
283	diamond	4324	syscall_putimage_palette:
1055	Galkov	4325	mov edi, esi
		4326	mov esi, edx
		4327	mov edx, ecx
		4328	mov ecx, ebx
		4329	mov ebx, eax
283	diamond	4330	sys_putimage_palette:
		4331	; ebx = pointer to image
		4332	; ecx = [xsize]*65536 + [ysize]
		4333	; edx = [xstart]*65536 + [ystart]
314	diamond	4334	; esi = number of bits per pixel, must be 8, 24 or 32
283	diamond	4335	; edi = pointer to palette
314	diamond	4336	; ebp = row delta
1055	Galkov	4337	mov eax, [CURRENT_TASK]
		4338	shl eax, 8
		4339	add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top]
		4340	rol edx, 16
		4341	add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left]
		4342	rol edx, 16
283	diamond	4343	.forced:
1055	Galkov	4344	cmp esi, 1
		4345	jnz @f
		4346	push edi
		4347	mov eax, [edi+4]
		4348	sub eax, [edi]
		4349	push eax
		4350	push dword [edi]
		4351	push 0ffffff80h
		4352	mov edi, esp
		4353	call put_mono_image
		4354	add esp, 12
		4355	pop edi
		4356	ret
911	diamond	4357	@@:
1055	Galkov	4358	cmp esi, 2
		4359	jnz @f
		4360	push edi
		4361	push 0ffffff80h
		4362	mov edi, esp
		4363	call put_2bit_image
		4364	pop eax
		4365	pop edi
		4366	ret
911	diamond	4367	@@:
1055	Galkov	4368	cmp esi, 4
		4369	jnz @f
		4370	push edi
		4371	push 0ffffff80h
		4372	mov edi, esp
		4373	call put_4bit_image
		4374	pop eax
		4375	pop edi
		4376	ret
314	diamond	4377	@@:
1055	Galkov	4378	push ebp esi ebp
		4379	cmp esi, 8
		4380	jnz @f
		4381	mov ebp, putimage_get8bpp
		4382	mov esi, putimage_init8bpp
		4383	jmp sys_putimage_bpp
918	diamond	4384	@@:
1055	Galkov	4385	cmp esi, 15
		4386	jnz @f
		4387	mov ebp, putimage_get15bpp
		4388	mov esi, putimage_init15bpp
		4389	jmp sys_putimage_bpp
906	diamond	4390	@@:
1055	Galkov	4391	cmp esi, 16
		4392	jnz @f
		4393	mov ebp, putimage_get16bpp
		4394	mov esi, putimage_init16bpp
		4395	jmp sys_putimage_bpp
842	diamond	4396	@@:
1055	Galkov	4397	cmp esi, 24
		4398	jnz @f
		4399	mov ebp, putimage_get24bpp
		4400	mov esi, putimage_init24bpp
		4401	jmp sys_putimage_bpp
314	diamond	4402	@@:
1055	Galkov	4403	cmp esi, 32
		4404	jnz @f
		4405	mov ebp, putimage_get32bpp
		4406	mov esi, putimage_init32bpp
		4407	jmp sys_putimage_bpp
314	diamond	4408	@@:
1055	Galkov	4409	pop ebp esi ebp
		4410	ret
283	diamond	4411
911	diamond	4412	put_mono_image:
1055	Galkov	4413	push ebp esi ebp
		4414	mov ebp, putimage_get1bpp
		4415	mov esi, putimage_init1bpp
		4416	jmp sys_putimage_bpp
918	diamond	4417	put_2bit_image:
1055	Galkov	4418	push ebp esi ebp
		4419	mov ebp, putimage_get2bpp
		4420	mov esi, putimage_init2bpp
		4421	jmp sys_putimage_bpp
911	diamond	4422	put_4bit_image:
1055	Galkov	4423	push ebp esi ebp
		4424	mov ebp, putimage_get4bpp
		4425	mov esi, putimage_init4bpp
		4426	jmp sys_putimage_bpp
911	diamond	4427
283	diamond	4428	putimage_init24bpp:
1055	Galkov	4429	lea eax, [eax*3]
283	diamond	4430	putimage_init8bpp:
1055	Galkov	4431	ret
283	diamond	4432
911	diamond	4433	align 16
283	diamond	4434	putimage_get24bpp:
1055	Galkov	4435	movzx eax, byte [esi+2]
		4436	shl eax, 16
		4437	mov ax, [esi]
		4438	add esi, 3
		4439	ret 4
911	diamond	4440	align 16
283	diamond	4441	putimage_get8bpp:
1055	Galkov	4442	movzx eax, byte [esi]
		4443	push edx
		4444	mov edx, [esp+8]
		4445	mov eax, [edx+eax*4]
		4446	pop edx
		4447	inc esi
		4448	ret 4
283	diamond	4449
911	diamond	4450	putimage_init1bpp:
1055	Galkov	4451	add eax, ecx
		4452	push ecx
		4453	add eax, 7
		4454	add ecx, 7
		4455	shr eax, 3
		4456	shr ecx, 3
		4457	sub eax, ecx
		4458	pop ecx
		4459	ret
911	diamond	4460	align 16
		4461	putimage_get1bpp:
1055	Galkov	4462	push edx
		4463	mov edx, [esp+8]
		4464	mov al, [edx]
		4465	add al, al
		4466	jnz @f
		4467	lodsb
		4468	adc al, al
911	diamond	4469	@@:
1055	Galkov	4470	mov [edx], al
		4471	sbb eax, eax
		4472	and eax, [edx+8]
		4473	add eax, [edx+4]
		4474	pop edx
		4475	ret 4
911	diamond	4476
918	diamond	4477	putimage_init2bpp:
1055	Galkov	4478	add eax, ecx
		4479	push ecx
		4480	add ecx, 3
		4481	add eax, 3
		4482	shr ecx, 2
		4483	shr eax, 2
		4484	sub eax, ecx
		4485	pop ecx
		4486	ret
918	diamond	4487	align 16
		4488	putimage_get2bpp:
1055	Galkov	4489	push edx
		4490	mov edx, [esp+8]
		4491	mov al, [edx]
		4492	mov ah, al
		4493	shr al, 6
		4494	shl ah, 2
		4495	jnz .nonewbyte
		4496	lodsb
		4497	mov ah, al
		4498	shr al, 6
		4499	shl ah, 2
		4500	add ah, 1
918	diamond	4501	.nonewbyte:
1055	Galkov	4502	mov [edx], ah
		4503	mov edx, [edx+4]
		4504	movzx eax, al
		4505	mov eax, [edx+eax*4]
		4506	pop edx
		4507	ret 4
918	diamond	4508
911	diamond	4509	putimage_init4bpp:
1055	Galkov	4510	add eax, ecx
		4511	push ecx
		4512	add ecx, 1
		4513	add eax, 1
		4514	shr ecx, 1
		4515	shr eax, 1
		4516	sub eax, ecx
		4517	pop ecx
		4518	ret
911	diamond	4519	align 16
		4520	putimage_get4bpp:
1055	Galkov	4521	push edx
		4522	mov edx, [esp+8]
		4523	add byte [edx], 80h
		4524	jc @f
		4525	movzx eax, byte [edx+1]
		4526	mov edx, [edx+4]
		4527	and eax, 0x0F
		4528	mov eax, [edx+eax*4]
		4529	pop edx
		4530	ret 4
911	diamond	4531	@@:
1055	Galkov	4532	movzx eax, byte [esi]
		4533	add esi, 1
		4534	mov [edx+1], al
		4535	shr eax, 4
		4536	mov edx, [edx+4]
		4537	mov eax, [edx+eax*4]
		4538	pop edx
		4539	ret 4
911	diamond	4540
314	diamond	4541	putimage_init32bpp:
1055	Galkov	4542	shl eax, 2
		4543	ret
911	diamond	4544	align 16
314	diamond	4545	putimage_get32bpp:
1055	Galkov	4546	lodsd
		4547	ret 4
314	diamond	4548
906	diamond	4549	putimage_init15bpp:
911	diamond	4550	putimage_init16bpp:
1055	Galkov	4551	add eax, eax
		4552	ret
911	diamond	4553	align 16
906	diamond	4554	putimage_get15bpp:
842	diamond	4555	; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000
1055	Galkov	4556	push ecx edx
		4557	movzx eax, word [esi]
		4558	add esi, 2
		4559	mov ecx, eax
		4560	mov edx, eax
		4561	and eax, 0x1F
		4562	and ecx, 0x1F shl 5
		4563	and edx, 0x1F shl 10
		4564	shl eax, 3
		4565	shl ecx, 6
		4566	shl edx, 9
		4567	or eax, ecx
		4568	or eax, edx
		4569	pop edx ecx
		4570	ret 4
906	diamond	4571
911	diamond	4572	align 16
906	diamond	4573	putimage_get16bpp:
		4574	; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000
1055	Galkov	4575	push ecx edx
		4576	movzx eax, word [esi]
		4577	add esi, 2
		4578	mov ecx, eax
		4579	mov edx, eax
		4580	and eax, 0x1F
		4581	and ecx, 0x3F shl 5
		4582	and edx, 0x1F shl 11
		4583	shl eax, 3
		4584	shl ecx, 5
		4585	shl edx, 8
		4586	or eax, ecx
		4587	or eax, edx
		4588	pop edx ecx
		4589	ret 4
842	diamond	4590
1	ha	4591	; eax x beginning
		4592	; ebx y beginning
		4593	; ecx x end
1055	Galkov	4594	; edx y end
1	ha	4595	; edi color
		4596
		4597	__sys_drawbar:
1055	Galkov	4598	mov esi,[current_slot]
		4599	add eax,[esi+APPDATA.wnd_clientbox.left]
		4600	add ecx,[esi+APPDATA.wnd_clientbox.left]
		4601	add ebx,[esi+APPDATA.wnd_clientbox.top]
		4602	add edx,[esi+APPDATA.wnd_clientbox.top]
114	mikedld	4603	.forced:
33	mario79	4604	inc [mouse_pause]
283	diamond	4605	; call [disable_mouse]
381	serge	4606	cmp [SCR_MODE],word 0x12
1055	Galkov	4607	je dbv20
1	ha	4608	sdbv20:
381	serge	4609	cmp [SCR_MODE],word 0100000000000000b
1	ha	4610	jge dbv20
381	serge	4611	cmp [SCR_MODE],word 0x13
1055	Galkov	4612	je dbv20
1	ha	4613	call vesa12_drawbar
33	mario79	4614	dec [mouse_pause]
36	mario79	4615	call [draw_pointer]
1	ha	4616	ret
		4617	dbv20:
		4618	call vesa20_drawbar
33	mario79	4619	dec [mouse_pause]
36	mario79	4620	call [draw_pointer]
1	ha	4621	ret
		4622
		4623
		4624
		4625	kb_read:
		4626
1055	Galkov	4627	push ecx edx
1	ha	4628
1055	Galkov	4629	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4630	kr_loop:
1055	Galkov	4631	in al,0x64
		4632	test al,1
		4633	jnz kr_ready
		4634	loop kr_loop
		4635	mov ah,1
		4636	jmp kr_exit
1	ha	4637	kr_ready:
1055	Galkov	4638	push ecx
		4639	mov ecx,32
1	ha	4640	kr_delay:
1055	Galkov	4641	loop kr_delay
		4642	pop ecx
		4643	in al,0x60
		4644	xor ah,ah
1	ha	4645	kr_exit:
		4646
1055	Galkov	4647	pop edx ecx
1	ha	4648
1055	Galkov	4649	ret
1	ha	4650
		4651
		4652	kb_write:
		4653
1055	Galkov	4654	push ecx edx
1	ha	4655
1055	Galkov	4656	mov dl,al
265	diamond	4657	; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
		4658	; kw_loop1:
		4659	; in al,0x64
		4660	; test al,0x20
		4661	; jz kw_ok1
		4662	; loop kw_loop1
		4663	; mov ah,1
		4664	; jmp kw_exit
		4665	; kw_ok1:
1055	Galkov	4666	in al,0x60
		4667	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4668	kw_loop:
1055	Galkov	4669	in al,0x64
		4670	test al,2
		4671	jz kw_ok
		4672	loop kw_loop
		4673	mov ah,1
		4674	jmp kw_exit
1	ha	4675	kw_ok:
1055	Galkov	4676	mov al,dl
		4677	out 0x60,al
		4678	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4679	kw_loop3:
1055	Galkov	4680	in al,0x64
		4681	test al,2
		4682	jz kw_ok3
		4683	loop kw_loop3
		4684	mov ah,1
		4685	jmp kw_exit
1	ha	4686	kw_ok3:
1055	Galkov	4687	mov ah,8
1	ha	4688	kw_loop4:
1055	Galkov	4689	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4690	kw_loop5:
1055	Galkov	4691	in al,0x64
		4692	test al,1
		4693	jnz kw_ok4
		4694	loop kw_loop5
		4695	dec ah
		4696	jnz kw_loop4
1	ha	4697	kw_ok4:
1055	Galkov	4698	xor ah,ah
1	ha	4699	kw_exit:
		4700
1055	Galkov	4701	pop edx ecx
1	ha	4702
1055	Galkov	4703	ret
1	ha	4704
		4705
		4706	kb_cmd:
		4707
1055	Galkov	4708	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4709	c_wait:
1055	Galkov	4710	in al,0x64
		4711	test al,2
		4712	jz c_send
		4713	loop c_wait
		4714	jmp c_error
1	ha	4715	c_send:
1055	Galkov	4716	mov al,bl
		4717	out 0x64,al
		4718	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1	ha	4719	c_accept:
1055	Galkov	4720	in al,0x64
		4721	test al,2
		4722	jz c_ok
		4723	loop c_accept
1	ha	4724	c_error:
1055	Galkov	4725	mov ah,1
		4726	jmp c_exit
1	ha	4727	c_ok:
1055	Galkov	4728	xor ah,ah
1	ha	4729	c_exit:
1055	Galkov	4730	ret
1	ha	4731
		4732
		4733	setmouse: ; set mousepicture -pointer
1055	Galkov	4734	; ps2 mouse enable
1	ha	4735
381	serge	4736	mov [MOUSE_PICTURE],dword mousepointer
1	ha	4737
		4738	cli
		4739
		4740	ret
		4741
1055	Galkov	4742	if used _rdtsc
1	ha	4743	_rdtsc:
164	serge	4744	bt [cpu_caps], CAPS_TSC
		4745	jnc ret_rdtsc
1	ha	4746	rdtsc
		4747	ret
		4748	ret_rdtsc:
		4749	mov edx,0xffffffff
		4750	mov eax,0xffffffff
		4751	ret
1055	Galkov	4752	end if
1	ha	4753
		4754	rerouteirqs:
		4755
1055	Galkov	4756	cli
1	ha	4757
1055	Galkov	4758	mov al,0x11 ; icw4, edge triggered
		4759	out 0x20,al
		4760	call pic_delay
		4761	out 0xA0,al
		4762	call pic_delay
1	ha	4763
1055	Galkov	4764	mov al,0x20 ; generate 0x20 +
		4765	out 0x21,al
		4766	call pic_delay
		4767	mov al,0x28 ; generate 0x28 +
		4768	out 0xA1,al
		4769	call pic_delay
1	ha	4770
1055	Galkov	4771	mov al,0x04 ; slave at irq2
		4772	out 0x21,al
		4773	call pic_delay
		4774	mov al,0x02 ; at irq9
		4775	out 0xA1,al
		4776	call pic_delay
1	ha	4777
1055	Galkov	4778	mov al,0x01 ; 8086 mode
		4779	out 0x21,al
		4780	call pic_delay
		4781	out 0xA1,al
		4782	call pic_delay
1	ha	4783
1055	Galkov	4784	mov al,255 ; mask all irq's
		4785	out 0xA1,al
		4786	call pic_delay
		4787	out 0x21,al
		4788	call pic_delay
1	ha	4789
1055	Galkov	4790	mov ecx,0x1000
		4791	cld
		4792	picl1: call pic_delay
		4793	loop picl1
1	ha	4794
1055	Galkov	4795	mov al,255 ; mask all irq's
		4796	out 0xA1,al
		4797	call pic_delay
		4798	out 0x21,al
		4799	call pic_delay
1	ha	4800
1055	Galkov	4801	cli
1	ha	4802
1055	Galkov	4803	ret
1	ha	4804
		4805
		4806	pic_delay:
		4807
1055	Galkov	4808	jmp pdl1
		4809	pdl1: ret
1	ha	4810
		4811
		4812	sys_msg_board_str:
		4813
		4814	pushad
		4815	@@:
		4816	cmp [esi],byte 0
		4817	je @f
		4818	mov eax,1
		4819	movzx ebx,byte [esi]
		4820	call sys_msg_board
		4821	inc esi
		4822	jmp @b
		4823	@@:
		4824	popad
		4825	ret
		4826
709	diamond	4827	sys_msg_board_byte:
		4828	; in: al = byte to display
		4829	; out: nothing
		4830	; destroys: nothing
1055	Galkov	4831	pushad
		4832	mov ecx, 2
		4833	shl eax, 24
		4834	jmp @f
709	diamond	4835
		4836	sys_msg_board_word:
		4837	; in: ax = word to display
		4838	; out: nothing
		4839	; destroys: nothing
1055	Galkov	4840	pushad
		4841	mov ecx, 4
		4842	shl eax, 16
		4843	jmp @f
709	diamond	4844
		4845	sys_msg_board_dword:
		4846	; in: eax = dword to display
		4847	; out: nothing
		4848	; destroys: nothing
1055	Galkov	4849	pushad
		4850	mov ecx, 8
709	diamond	4851	@@:
1055	Galkov	4852	push ecx
		4853	rol eax, 4
		4854	push eax
		4855	and al, 0xF
		4856	cmp al, 10
		4857	sbb al, 69h
		4858	das
		4859	mov bl, al
		4860	xor eax, eax
		4861	inc eax
		4862	call sys_msg_board
		4863	pop eax
		4864	pop ecx
		4865	loop @b
		4866	popad
		4867	ret
709	diamond	4868
1	ha	4869	uglobal
373	mikedld	4870	msg_board_data: times 4096 db 0
1	ha	4871	msg_board_count dd 0x0
		4872	endg
		4873
		4874	sys_msg_board:
		4875
		4876	; eax=1 : write : bl byte to write
		4877	; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al
		4878
1055	Galkov	4879	mov ecx, [msg_board_count]
		4880	cmp eax, 1
		4881	jne .smbl1
1	ha	4882
1043	hidnplayr	4883	if defined debug_com_base
1	ha	4884
1055	Galkov	4885	push dx ax
1043	hidnplayr	4886
1055	Galkov	4887	@@: ; Wait for empty transmit register (yes, this slows down system..)
		4888	mov dx, debug_com_base+5
		4889	in al, dx
		4890	test al, 1 shl 5
		4891	jz @r
1043	hidnplayr	4892
1055	Galkov	4893	mov dx, debug_com_base ; Output the byte
		4894	mov al, bl
		4895	out dx, al
1043	hidnplayr	4896
1055	Galkov	4897	pop ax dx
1043	hidnplayr	4898
		4899	end if
		4900
1055	Galkov	4901	mov [msg_board_data+ecx],bl
		4902	inc ecx
		4903	and ecx, 4095
		4904	mov [msg_board_count], ecx
		4905	mov [check_idle_semaphore], 5
		4906	ret
671	Ghost	4907	.smbl1:
1055	Galkov	4908	cmp eax, 2
		4909	jne .smbl2
		4910	test ecx, ecx
		4911	jz .smbl21
		4912	mov eax, msg_board_data+1
		4913	mov ebx, msg_board_data
		4914	movzx edx, byte [ebx]
		4915	call memmove
		4916	dec [msg_board_count]
		4917	mov [esp + 36], edx ;eax
		4918	mov [esp + 24], dword 1
		4919	ret
671	Ghost	4920	.smbl21:
1055	Galkov	4921	mov [esp+36], ecx
		4922	mov [esp+24], ecx
671	Ghost	4923	.smbl2:
1055	Galkov	4924	ret
1	ha	4925
		4926
		4927
		4928	sys_process_def:
1055	Galkov	4929	mov edi, [CURRENT_TASK]
1	ha	4930
1055	Galkov	4931	dec eax ; 1 = set keyboard mode
1	ha	4932	jne no_set_keyboard_setup
		4933
		4934	shl edi,8
380	serge	4935	mov [edi+SLOT_BASE + APPDATA.keyboard_mode],bl
1	ha	4936
		4937	ret
		4938
		4939	no_set_keyboard_setup:
		4940
1055	Galkov	4941	dec eax ; 2 = get keyboard mode
1	ha	4942	jne no_get_keyboard_setup
		4943
		4944	shl edi,8
380	serge	4945	movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode]
1	ha	4946
		4947	mov [esp+36],eax
		4948
		4949	ret
		4950
		4951	no_get_keyboard_setup:
		4952
1055	Galkov	4953	dec eax ; 3 = get keyboard ctrl, alt, shift
1	ha	4954	jne no_get_keyboard_cas
		4955
		4956	; xor eax,eax
		4957	; movzx eax,byte [shift]
		4958	; movzx ebx,byte [ctrl]
		4959	; shl ebx,2
		4960	; add eax,ebx
		4961	; movzx ebx,byte [alt]
		4962	; shl ebx,3
		4963	; add eax,ebx
		4964
		4965	;// mike.dld [
		4966	mov eax, [kb_state]
		4967	;// mike.dld ]
		4968
		4969	mov [esp+36],eax
		4970
		4971	ret
		4972
		4973	no_get_keyboard_cas:
		4974
1055	Galkov	4975	dec eax
		4976	jnz no_add_keyboard_hotkey
1	ha	4977
1055	Galkov	4978	mov eax, hotkey_list
92	diamond	4979	@@:
1055	Galkov	4980	cmp dword [eax+8], 0
		4981	jz .found_free
		4982	add eax, 16
		4983	cmp eax, hotkey_list+16*256
		4984	jb @b
		4985	mov dword [esp+36], 1
		4986	ret
92	diamond	4987	.found_free:
1055	Galkov	4988	mov [eax+8], edi
		4989	mov [eax+4], ecx
		4990	movzx ebx, bl
		4991	lea ebx, [hotkey_scancodes+ebx*4]
		4992	mov ecx, [ebx]
		4993	mov [eax], ecx
		4994	mov [ebx], eax
		4995	mov [eax+12], ebx
		4996	jecxz @f
		4997	mov [ecx+12], eax
92	diamond	4998	@@:
1055	Galkov	4999	and dword [esp+36], 0
		5000	ret
92	diamond	5001
		5002	no_add_keyboard_hotkey:
		5003
1055	Galkov	5004	dec eax
		5005	jnz no_del_keyboard_hotkey
92	diamond	5006
1055	Galkov	5007	movzx ebx, bl
		5008	lea ebx, [hotkey_scancodes+ebx*4]
		5009	mov eax, [ebx]
92	diamond	5010	.scan:
1055	Galkov	5011	test eax, eax
		5012	jz .notfound
		5013	cmp [eax+8], edi
		5014	jnz .next
		5015	cmp [eax+4], ecx
		5016	jz .found
92	diamond	5017	.next:
1055	Galkov	5018	mov eax, [eax]
		5019	jmp .scan
92	diamond	5020	.notfound:
1055	Galkov	5021	mov dword [esp+36], 1
		5022	ret
92	diamond	5023	.found:
1055	Galkov	5024	mov ecx, [eax]
		5025	jecxz @f
		5026	mov edx, [eax+12]
		5027	mov [ecx+12], edx
92	diamond	5028	@@:
1055	Galkov	5029	mov ecx, [eax+12]
		5030	mov edx, [eax]
		5031	mov [ecx], edx
		5032	xor edx, edx
		5033	mov [eax+4], edx
		5034	mov [eax+8], edx
		5035	mov [eax+12], edx
		5036	mov [eax], edx
		5037	mov [esp+36], edx
		5038	ret
92	diamond	5039
		5040	no_del_keyboard_hotkey:
1	ha	5041	ret
		5042
		5043
		5044	align 4
		5045
1055	Galkov	5046	sys_gs: ; direct screen access
1	ha	5047
1055	Galkov	5048	cmp eax,1 ; resolution
1	ha	5049	jne no_gs1
753	serge	5050	mov eax,[Screen_Max_X]
1	ha	5051	shl eax,16
753	serge	5052	mov ax,[Screen_Max_Y]
1	ha	5053	add eax,0x00010001
		5054	mov [esp+36],eax
		5055	ret
		5056	no_gs1:
		5057
1055	Galkov	5058	cmp eax,2 ; bits per pixel
1	ha	5059	jne no_gs2
381	serge	5060	movzx eax,byte [ScreenBPP]
1	ha	5061	mov [esp+36],eax
		5062	ret
		5063	no_gs2:
		5064
1055	Galkov	5065	cmp eax,3 ; bytes per scanline
1	ha	5066	jne no_gs3
381	serge	5067	mov eax,[BytesPerScanLine]
1	ha	5068	mov [esp+36],eax
		5069	ret
		5070	no_gs3:
		5071
1276	Lrz	5072	or [esp+36],dword -1
1	ha	5073	ret
		5074
		5075
		5076	align 4 ; PCI functions
		5077
		5078	sys_pci:
		5079
		5080	call pci_api
		5081	mov [esp+36],eax
		5082	ret
		5083
		5084
		5085	align 4 ; system functions
		5086
1055	Galkov	5087	syscall_setpixel: ; SetPixel
1	ha	5088
1055	Galkov	5089	mov eax, ebx
		5090	mov ebx, ecx
		5091	mov ecx, edx
		5092	mov edx, [TASK_BASE]
		5093	add eax, [edx-twdw+WDATA.box.left]
		5094	add ebx, [edx-twdw+WDATA.box.top]
		5095	mov edi, [current_slot]
		5096	add eax, [edi+APPDATA.wnd_clientbox.left]
		5097	add ebx, [edi+APPDATA.wnd_clientbox.top]
		5098	xor edi, edi ; no force
684	diamond	5099	; mov edi, 1
1300	serge	5100	call [_display.disable_mouse]
1055	Galkov	5101	jmp [putpixel]
1	ha	5102
		5103	align 4
		5104
1055	Galkov	5105	syscall_writetext: ; WriteText
1	ha	5106
1055	Galkov	5107	mov eax,[TASK_BASE]
		5108	mov ebp,[eax-twdw+WDATA.box.left]
		5109	push esi
		5110	mov esi,[current_slot]
		5111	add ebp,[esi+APPDATA.wnd_clientbox.left]
		5112	shl ebp,16
		5113	add ebp,[eax-twdw+WDATA.box.top]
		5114	add bp,word[esi+APPDATA.wnd_clientbox.top]
		5115	pop esi
		5116	add ebx,ebp
		5117	mov eax,edi
		5118	xor edi,edi
		5119	jmp dtext
1	ha	5120
		5121	align 4
		5122
1055	Galkov	5123	syscall_openramdiskfile: ; OpenRamdiskFile
1	ha	5124
1055	Galkov	5125	mov eax, ebx
		5126	mov ebx, ecx
		5127	mov ecx, edx
		5128	mov edx, esi
		5129	mov esi, 12
		5130	call fileread
		5131	mov [esp+32], eax
		5132	ret
1	ha	5133
		5134	align 4
		5135
1055	Galkov	5136	syscall_drawrect: ; DrawRect
1	ha	5137
1055	Galkov	5138	mov edi, edx ; color + gradient
		5139	and edi, 0x80FFFFFF
		5140	test bx, bx ; x.size
		5141	je .drectr
		5142	test cx, cx ; y.size
		5143	je .drectr
1	ha	5144
1055	Galkov	5145	mov eax, ebx ; bad idea
		5146	mov ebx, ecx
1	ha	5147
1055	Galkov	5148	movzx ecx, ax ; ecx - x.size
		5149	shr eax, 16 ; eax - x.coord
		5150	movzx edx, bx ; edx - y.size
		5151	shr ebx, 16 ; ebx - y.coord
		5152	mov esi, [current_slot]
1	ha	5153
1055	Galkov	5154	add eax, [esi + APPDATA.wnd_clientbox.left]
		5155	add ebx, [esi + APPDATA.wnd_clientbox.top]
		5156	add ecx, eax
		5157	add edx, ebx
		5158	jmp [drawbar]
671	Ghost	5159	.drectr:
1055	Galkov	5160	ret
1	ha	5161
		5162	align 4
1055	Galkov	5163	syscall_getscreensize: ; GetScreenSize
		5164	mov ax, [Screen_Max_X]
		5165	shl eax, 16
		5166	mov ax, [Screen_Max_Y]
		5167	mov [esp + 32], eax
		5168	ret
1	ha	5169
671	Ghost	5170	align 4
		5171
1055	Galkov	5172	syscall_cdaudio: ; CD
1	ha	5173
1290	Lrz	5174	cmp ebx, 4
1055	Galkov	5175	jb .audio
		5176	jz .eject
1290	Lrz	5177	cmp ebx, 5
1055	Galkov	5178	jnz .ret
588	diamond	5179	.load:
1055	Galkov	5180	call .reserve
		5181	call LoadMedium
1290	Lrz	5182	;call .free
		5183	jmp .free
		5184	; ret
588	diamond	5185	.eject:
1055	Galkov	5186	call .reserve
		5187	call clear_CD_cache
		5188	call allow_medium_removal
		5189	call EjectMedium
1290	Lrz	5190	; call .free
		5191	jmp .free
		5192	; ret
588	diamond	5193	.audio:
1	ha	5194	call sys_cd_audio
1290	Lrz	5195	mov [esp+36-4],eax
588	diamond	5196	.ret:
1	ha	5197	ret
		5198
588	diamond	5199	.reserve:
1055	Galkov	5200	call reserve_cd
1290	Lrz	5201	mov eax, ecx
1055	Galkov	5202	shr eax, 1
		5203	and eax, 1
		5204	inc eax
		5205	mov [ChannelNumber], ax
1290	Lrz	5206	mov eax, ecx
1055	Galkov	5207	and eax, 1
		5208	mov [DiskNumber], al
		5209	call reserve_cd_channel
		5210	and ebx, 3
		5211	inc ebx
		5212	mov [cdpos], ebx
		5213	add ebx, ebx
		5214	mov cl, 8
		5215	sub cl, bl
		5216	mov al, [DRIVE_DATA+1]
		5217	shr al, cl
		5218	test al, 2
1290	Lrz	5219	jz .free;.err
1055	Galkov	5220	ret
588	diamond	5221	.free:
1055	Galkov	5222	call free_cd_channel
		5223	and [cd_status], 0
		5224	ret
590	diamond	5225	.err:
1055	Galkov	5226	call .free
1290	Lrz	5227	; pop eax
1055	Galkov	5228	ret
588	diamond	5229
1	ha	5230	align 4
		5231
1055	Galkov	5232	syscall_getpixel: ; GetPixel
753	serge	5233	mov ecx, [Screen_Max_X]
1	ha	5234	inc ecx
671	Ghost	5235	xor edx, edx
		5236	mov eax, ebx
1	ha	5237	div ecx
671	Ghost	5238	mov ebx, edx
		5239	xchg eax, ebx
		5240	call dword [GETPIXEL] ; eax - x, ebx - y
		5241	mov [esp + 32], ecx
1	ha	5242	ret
		5243
921	mario79	5244	align 4
1	ha	5245
921	mario79	5246	syscall_getarea:
		5247	;eax = 36
1055	Galkov	5248	;ebx = pointer to bufer for img BBGGRRBBGGRR...
		5249	;ecx = [size x]*65536 + [size y]
		5250	;edx = [start x]*65536 + [start y]
921	mario79	5251	pushad
1055	Galkov	5252	inc [mouse_pause]
927	mario79	5253	; Check of use of the hardware cursor.
1300	serge	5254	cmp [_display.disable_mouse],__sys_disable_mouse
1055	Galkov	5255	jne @f
927	mario79	5256	; Since the test for the coordinates of the mouse should not be used,
		5257	; then use the call [disable_mouse] is not possible!
		5258	cmp dword [MOUSE_VISIBLE],dword 0
		5259	jne @f
		5260	pushf
		5261	cli
		5262	call draw_mouse_under
		5263	popf
		5264	mov [MOUSE_VISIBLE],dword 1
		5265	@@:
921	mario79	5266	mov edi,ebx
		5267	mov eax,edx
		5268	shr eax,16
		5269	mov ebx,edx
		5270	and ebx,0xffff
939	mario79	5271	dec eax
1055	Galkov	5272	dec ebx
921	mario79	5273	; eax - x, ebx - y
		5274	mov edx,ecx
		5275
		5276	shr ecx,16
		5277	and edx,0xffff
		5278	mov esi,ecx
		5279	; ecx - size x, edx - size y
1055	Galkov	5280
		5281	mov ebp,edx
		5282	dec ebp
927	mario79	5283	lea ebp,[ebp*3]
1055	Galkov	5284
		5285	imul ebp,esi
		5286
		5287	mov esi,ecx
		5288	dec esi
		5289	lea esi,[esi*3]
		5290
927	mario79	5291	add ebp,esi
		5292	add ebp,edi
		5293
		5294	add ebx,edx
1055	Galkov	5295
921	mario79	5296	.start_y:
927	mario79	5297	push ecx edx
921	mario79	5298	.start_x:
927	mario79	5299	push eax ebx ecx
921	mario79	5300	add eax,ecx
927	mario79	5301
921	mario79	5302	call dword [GETPIXEL] ; eax - x, ebx - y
		5303
927	mario79	5304	mov [ebp],cx
		5305	shr ecx,16
		5306	mov [ebp+2],cl
921	mario79	5307
1055	Galkov	5308	pop ecx ebx eax
927	mario79	5309	sub ebp,3
921	mario79	5310	dec ecx
		5311	jnz .start_x
1055	Galkov	5312	pop edx ecx
		5313	dec ebx
921	mario79	5314	dec edx
		5315	jnz .start_y
1055	Galkov	5316	dec [mouse_pause]
927	mario79	5317	; Check of use of the hardware cursor.
1300	serge	5318	cmp [_display.disable_mouse],__sys_disable_mouse
1055	Galkov	5319	jne @f
		5320	call [draw_pointer]
927	mario79	5321	@@:
921	mario79	5322	popad
		5323	ret
		5324
1	ha	5325	align 4
		5326
1055	Galkov	5327	syscall_drawline: ; DrawLine
1	ha	5328
1055	Galkov	5329	mov edi, [TASK_BASE]
		5330	movzx eax, word[edi-twdw+WDATA.box.left]
		5331	mov ebp, eax
		5332	mov esi, [current_slot]
		5333	add ebp, [esi+APPDATA.wnd_clientbox.left]
		5334	add ax, word[esi+APPDATA.wnd_clientbox.left]
		5335	add ebp,ebx
		5336	shl eax, 16
		5337	movzx ebx, word[edi-twdw+WDATA.box.top]
		5338	add eax, ebp
		5339	mov ebp, ebx
		5340	add ebp, [esi+APPDATA.wnd_clientbox.top]
		5341	add bx, word[esi+APPDATA.wnd_clientbox.top]
		5342	add ebp, ecx
		5343	shl ebx, 16
		5344	xor edi, edi
		5345	add ebx, ebp
		5346	mov ecx, edx
		5347	jmp [draw_line]
1	ha	5348
		5349	align 4
		5350
1055	Galkov	5351	syscall_getirqowner: ; GetIrqOwner
742	Rus	5352
		5353	cmp ebx,16
75	diamond	5354	jae .err
742	Rus	5355
774	Rus	5356	cmp [irq_rights + 4 * ebx], dword 2
		5357	je .err
		5358
742	Rus	5359	mov eax,[4 * ebx + irq_owner]
		5360	mov [esp+32],eax
		5361
1	ha	5362	ret
75	diamond	5363	.err:
742	Rus	5364	or dword [esp+32], -1
75	diamond	5365	ret
1	ha	5366
		5367	align 4
		5368
1055	Galkov	5369	syscall_reserveportarea: ; ReservePortArea and FreePortArea
1	ha	5370
		5371	call r_f_port_area
1306	Lrz	5372	mov [esp+32],eax
1	ha	5373	ret
		5374
		5375	align 4
		5376
1055	Galkov	5377	syscall_threads: ; CreateThreads
1	ha	5378
		5379	call sys_threads
		5380	mov [esp+36],eax
		5381	ret
		5382
		5383	align 4
		5384
		5385	stack_driver_stat:
		5386
1055	Galkov	5387	call app_stack_handler ; Stack status
1	ha	5388
		5389	; mov [check_idle_semaphore],5 ; enable these for zero delay
		5390	; call change_task ; between sent packet
		5391
		5392	mov [esp+36],eax
		5393	ret
		5394
		5395	align 4
		5396
1055	Galkov	5397	socket: ; Socket interface
1	ha	5398	call app_socket_handler
		5399
		5400	; mov [check_idle_semaphore],5 ; enable these for zero delay
		5401	; call change_task ; between sent packet
		5402
		5403	mov [esp+36],eax
		5404	mov [esp+24],ebx
		5405	ret
		5406
		5407	align 4
		5408
1055	Galkov	5409	read_from_hd: ; Read from hd - fn not in use
1	ha	5410
379	serge	5411	mov edi,[TASK_BASE]
115	poddubny	5412	add edi,TASKDATA.mem_start
1	ha	5413	add eax,[edi]
		5414	add ecx,[edi]
		5415	add edx,[edi]
		5416	call file_read
		5417
		5418	mov [esp+36],eax
		5419	mov [esp+24],ebx
		5420
		5421	ret
		5422
375	Ghost	5423	paleholder:
1055	Galkov	5424	ret
378	serge	5425
757	serge	5426	align 4
		5427	set_screen:
1055	Galkov	5428	cmp eax, [Screen_Max_X]
		5429	jne .set
709	diamond	5430
1055	Galkov	5431	cmp edx, [Screen_Max_Y]
		5432	jne .set
		5433	ret
757	serge	5434	.set:
1055	Galkov	5435	pushfd
		5436	cli
757	serge	5437
1055	Galkov	5438	mov [Screen_Max_X], eax
		5439	mov [Screen_Max_Y], edx
1300	serge	5440	mov [BytesPerScanLine], ecx
757	serge	5441
1055	Galkov	5442	mov [screen_workarea.right],eax
		5443	mov [screen_workarea.bottom], edx
1300	serge	5444
1055	Galkov	5445	push ebx
		5446	push esi
		5447	push edi
1300	serge	5448
		5449	pushad
		5450
		5451	stdcall kernel_free, [_WinMapAddress]
		5452
		5453	mov eax, [_display.width]
		5454	mul [_display.height]
		5455	mov [_WinMapSize], eax
		5456
		5457	stdcall kernel_alloc, eax
		5458	mov [_WinMapAddress], eax
		5459	test eax, eax
		5460	jz .epic_fail
		5461
		5462	popad
		5463
1055	Galkov	5464	call repos_windows
1300	serge	5465	xor eax, eax
		5466	xor ebx, ebx
1055	Galkov	5467	mov ecx, [Screen_Max_X]
		5468	mov edx, [Screen_Max_Y]
		5469	call calculatescreen
		5470	pop edi
		5471	pop esi
		5472	pop ebx
757	serge	5473
1055	Galkov	5474	popfd
		5475	ret
757	serge	5476
1300	serge	5477	.epic_fail:
		5478	hlt ; Houston, we've had a problem
		5479
76	mario79	5480	; --------------- APM ---------------------
		5481	apm_entry dp 0
1055	Galkov	5482	apm_vf dd 0
1	ha	5483	align 4
76	mario79	5484	sys_apm:
		5485	cmp word [apm_vf], 0 ; Check APM BIOS enable
		5486	jne @f
1097	diamond	5487	or [esp + 48], byte 1 ; error
1055	Galkov	5488	mov [esp + 36], dword 8 ; 32-bit protected-mode interface not supported
76	mario79	5489	ret
164	serge	5490
465	serge	5491	@@:
		5492	xchg eax, ecx
76	mario79	5493	xchg ebx, ecx
164	serge	5494
76	mario79	5495	cmp al, 3
1055	Galkov	5496	ja @f
1097	diamond	5497	and [esp + 48], byte 0xfe ; emulate func 0..3 as func 0
76	mario79	5498	mov eax, [apm_vf]
		5499	mov [esp + 36], eax
		5500	shr eax, 16
		5501	mov [esp + 32], eax
		5502	ret
78	diamond	5503
465	serge	5504	@@:
		5505
		5506	mov esi, [master_tab+(OS_BASE shr 20)]
		5507	xchg [master_tab], esi
		5508	push esi
		5509	mov edi, cr3
1055	Galkov	5510	mov cr3, edi ;flush TLB
465	serge	5511
1055	Galkov	5512	call pword [apm_entry] ; call APM BIOS
465	serge	5513
		5514	xchg eax, [esp]
		5515	mov [master_tab], eax
		5516	mov eax, cr3
		5517	mov cr3, eax
		5518	pop eax
		5519
76	mario79	5520	mov [esp + 8 ], edi
		5521	mov [esp + 12], esi
		5522	mov [esp + 24], ebx
		5523	mov [esp + 28], edx
		5524	mov [esp + 32], ecx
		5525	mov [esp + 36], eax
1097	diamond	5526	setc al
		5527	and [esp + 48], byte 0xfe
		5528	or [esp + 48], al
465	serge	5529
		5530
76	mario79	5531	ret
		5532	; -----------------------------------------
1	ha	5533
76	mario79	5534	align 4
		5535
1055	Galkov	5536	undefined_syscall: ; Undefined system call
671	Ghost	5537	mov [esp + 32], dword -1
1	ha	5538	ret
		5539
465	serge	5540	align 4
1055	Galkov	5541	system_shutdown: ; shut down the system
1	ha	5542
1055	Galkov	5543	cmp byte [BOOT_VAR+0x9030], 1
		5544	jne @F
		5545	ret
465	serge	5546	@@:
1055	Galkov	5547	call stop_all_services
		5548	push 3 ; stop playing cd
		5549	pop eax
		5550	call sys_cd_audio
1	ha	5551
465	serge	5552	yes_shutdown_param:
1055	Galkov	5553	cli
1	ha	5554
1055	Galkov	5555	mov eax, kernel_file ; load kernel.mnt to 0x7000:0
		5556	push 12
		5557	pop esi
		5558	xor ebx,ebx
		5559	or ecx,-1
		5560	mov edx, OS_BASE+0x70000
		5561	call fileread
1	ha	5562
1055	Galkov	5563	mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0
		5564	mov edi,OS_BASE+0x40000
		5565	mov ecx,1000
		5566	rep movsb
1	ha	5567
1055	Galkov	5568	mov esi,OS_BASE+0x2F0000 ; restore 0x0 - 0xffff
		5569	mov edi, OS_BASE
		5570	mov ecx,0x10000/4
		5571	cld
		5572	rep movsd
1	ha	5573
1055	Galkov	5574	call restorefatchain
1	ha	5575
1055	Galkov	5576	mov al, 0xFF
		5577	out 0x21, al
		5578	out 0xA1, al
1	ha	5579
1085	diamond	5580	if 0
1055	Galkov	5581	mov word [OS_BASE+0x467+0],pr_mode_exit
		5582	mov word [OS_BASE+0x467+2],0x1000
1	ha	5583
1055	Galkov	5584	mov al,0x0F
		5585	out 0x70,al
		5586	mov al,0x05
		5587	out 0x71,al
1	ha	5588
1055	Galkov	5589	mov al,0xFE
		5590	out 0x64,al
709	diamond	5591
1055	Galkov	5592	hlt
1085	diamond	5593	jmp $-1
1	ha	5594
709	diamond	5595	else
1055	Galkov	5596	cmp byte [OS_BASE + 0x9030], 2
		5597	jnz no_acpi_power_off
1	ha	5598
709	diamond	5599	; scan for RSDP
		5600	; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA).
1055	Galkov	5601	movzx eax, word [OS_BASE + 0x40E]
		5602	shl eax, 4
		5603	jz @f
		5604	mov ecx, 1024/16
		5605	call scan_rsdp
		5606	jnc .rsdp_found
709	diamond	5607	@@:
		5608	; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh.
1055	Galkov	5609	mov eax, 0xE0000
		5610	mov ecx, 0x2000
		5611	call scan_rsdp
		5612	jc no_acpi_power_off
709	diamond	5613	.rsdp_found:
1055	Galkov	5614	mov esi, [eax+16] ; esi contains physical address of the RSDT
		5615	mov ebp, [ipc_tmp]
		5616	stdcall map_page, ebp, esi, PG_MAP
		5617	lea eax, [esi+1000h]
		5618	lea edx, [ebp+1000h]
		5619	stdcall map_page, edx, eax, PG_MAP
		5620	and esi, 0xFFF
		5621	add esi, ebp
		5622	cmp dword [esi], 'RSDT'
		5623	jnz no_acpi_power_off
		5624	mov ecx, [esi+4]
		5625	sub ecx, 24h
		5626	jbe no_acpi_power_off
		5627	shr ecx, 2
		5628	add esi, 24h
709	diamond	5629	.scan_fadt:
1055	Galkov	5630	lodsd
		5631	mov ebx, eax
		5632	lea eax, [ebp+2000h]
		5633	stdcall map_page, eax, ebx, PG_MAP
		5634	lea eax, [ebp+3000h]
		5635	add ebx, 0x1000
		5636	stdcall map_page, eax, ebx, PG_MAP
		5637	and ebx, 0xFFF
		5638	lea ebx, [ebx+ebp+2000h]
		5639	cmp dword [ebx], 'FACP'
		5640	jz .fadt_found
		5641	loop .scan_fadt
		5642	jmp no_acpi_power_off
709	diamond	5643	.fadt_found:
		5644	; ebx is linear address of FADT
1085	diamond	5645	mov edi, [ebx+40] ; physical address of the DSDT
		5646	lea eax, [ebp+4000h]
		5647	stdcall map_page, eax, edi, PG_MAP
		5648	lea eax, [ebp+5000h]
		5649	lea esi, [edi+0x1000]
		5650	stdcall map_page, eax, esi, PG_MAP
		5651	and esi, 0xFFF
		5652	sub edi, esi
		5653	cmp dword [esi+ebp+4000h], 'DSDT'
		5654	jnz no_acpi_power_off
		5655	mov eax, [esi+ebp+4004h] ; DSDT length
		5656	sub eax, 36+4
		5657	jbe no_acpi_power_off
		5658	add esi, 36
		5659	.scan_dsdt:
		5660	cmp dword [esi+ebp+4000h], '_S5_'
		5661	jnz .scan_dsdt_cont
		5662	cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode
		5663	jnz .scan_dsdt_cont
		5664	mov dl, [esi+ebp+4000h+6]
		5665	cmp dl, 4 ; _S5_ package must contain 4 bytes
		5666	; ...in theory; in practice, VirtualBox has 2 bytes
		5667	ja .scan_dsdt_cont
		5668	cmp dl, 1
		5669	jb .scan_dsdt_cont
		5670	lea esi, [esi+ebp+4000h+7]
		5671	xor ecx, ecx
		5672	cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx
		5673	jz @f
		5674	cmp byte [esi], 0xA
		5675	jnz no_acpi_power_off
		5676	inc esi
		5677	mov cl, [esi]
		5678	@@:
		5679	inc esi
		5680	cmp dl, 2
		5681	jb @f
		5682	cmp byte [esi], 0
		5683	jz @f
		5684	cmp byte [esi], 0xA
		5685	jnz no_acpi_power_off
		5686	inc esi
		5687	mov ch, [esi]
		5688	@@:
		5689	jmp do_acpi_power_off
		5690	.scan_dsdt_cont:
		5691	inc esi
		5692	cmp esi, 0x1000
		5693	jb @f
		5694	sub esi, 0x1000
		5695	add edi, 0x1000
		5696	push eax
		5697	lea eax, [ebp+4000h]
		5698	stdcall map_page, eax, edi, PG_MAP
		5699	push PG_MAP
		5700	lea eax, [edi+1000h]
		5701	push eax
		5702	lea eax, [ebp+5000h]
		5703	push eax
		5704	stdcall map_page
		5705	pop eax
		5706	@@:
		5707	dec eax
		5708	jnz .scan_dsdt
		5709	jmp no_acpi_power_off
		5710	do_acpi_power_off:
1055	Galkov	5711	mov edx, [ebx+48]
		5712	test edx, edx
		5713	jz .nosmi
		5714	mov al, [ebx+52]
		5715	out dx, al
		5716	mov edx, [ebx+64]
709	diamond	5717	@@:
1055	Galkov	5718	in ax, dx
		5719	test al, 1
		5720	jz @b
709	diamond	5721	.nosmi:
1085	diamond	5722	and cx, 0x0707
		5723	shl cx, 2
		5724	or cx, 0x2020
1055	Galkov	5725	mov edx, [ebx+64]
		5726	in ax, dx
		5727	and ax, 203h
1085	diamond	5728	or ah, cl
1055	Galkov	5729	out dx, ax
		5730	mov edx, [ebx+68]
		5731	test edx, edx
		5732	jz @f
		5733	in ax, dx
		5734	and ax, 203h
1085	diamond	5735	or ah, ch
1055	Galkov	5736	out dx, ax
709	diamond	5737	@@:
1055	Galkov	5738	jmp $
709	diamond	5739
		5740
		5741	no_acpi_power_off:
1055	Galkov	5742	mov word [OS_BASE+0x467+0],pr_mode_exit
		5743	mov word [OS_BASE+0x467+2],0x1000
709	diamond	5744
1055	Galkov	5745	mov al,0x0F
		5746	out 0x70,al
		5747	mov al,0x05
		5748	out 0x71,al
709	diamond	5749
1055	Galkov	5750	mov al,0xFE
		5751	out 0x64,al
709	diamond	5752
1055	Galkov	5753	hlt
1085	diamond	5754	jmp $-1
709	diamond	5755
		5756	scan_rsdp:
1055	Galkov	5757	add eax, OS_BASE
709	diamond	5758	.s:
1055	Galkov	5759	cmp dword [eax], 'RSD '
		5760	jnz .n
		5761	cmp dword [eax+4], 'PTR '
		5762	jnz .n
		5763	xor edx, edx
		5764	xor esi, esi
709	diamond	5765	@@:
1055	Galkov	5766	add dl, [eax+esi]
		5767	inc esi
		5768	cmp esi, 20
		5769	jnz @b
		5770	test dl, dl
		5771	jz .ok
709	diamond	5772	.n:
1055	Galkov	5773	add eax, 10h
		5774	loop .s
		5775	stc
709	diamond	5776	.ok:
1055	Galkov	5777	ret
709	diamond	5778	end if
		5779
465	serge	5780	include "data32.inc"
1	ha	5781
465	serge	5782	__REV__ = __REV
1	ha	5783
		5784	uglobals_size = $ - endofcode
41	mikedld	5785	diff16 "end of kernel code",0,$

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(root)/kernel/trunk/kernel.asm – Rev 1316