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

Rev	Author	Line No.	Line
2288	clevermous	1	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		2	;;
8858	rgimad	3	;; Copyright (C) KolibriOS team 2004-2021. All rights reserved.
2288	clevermous	4	;; PROGRAMMING:
		5	;; Ivan Poddubny
		6	;; Marat Zakiyanov (Mario79)
		7	;; VaStaNi
		8	;; Trans
		9	;; Mihail Semenyako (mike.dld)
		10	;; Sergey Kuzmin (Wildwest)
		11	;; Andrey Halyavin (halyavin)
		12	;; Mihail Lisovin (Mihasik)
		13	;; Andrey Ignatiev (andrew_programmer)
		14	;; NoName
		15	;; Evgeny Grechnikov (Diamond)
		16	;; Iliya Mihailov (Ghost)
		17	;; Sergey Semyonov (Serge)
		18	;; Johnny_B
		19	;; SPraid (simba)
		20	;; Hidnplayr
		21	;; Alexey Teplov ()
		22	;; Rus
		23	;; Nable
		24	;; shurf
		25	;; Alver
		26	;; Maxis
		27	;; Galkov
		28	;; CleverMouse
		29	;; tsdima
		30	;; turbanoff
		31	;; Asper
		32	;; art_zh
8858	rgimad	33	;; dunkaist
		34	;; Coldy
		35	;; rgimad
		36	;; Boppan
		37	;; Doczom
		38	;; and others
2288	clevermous	39	;;
		40	;; Data in this file was originally part of MenuetOS project which is
		41	;; distributed under the terms of GNU GPL. It is modified and redistributed as
		42	;; part of KolibriOS project under the terms of GNU GPL.
		43	;;
		44	;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa
		45	;; PROGRAMMING:
		46	;;
		47	;; Ville Mikael Turjanmaa, villemt@itu.jyu.fi
		48	;; - main os coding/design
		49	;; Jan-Michael Brummer, BUZZ2@gmx.de
		50	;; Felix Kaiser, info@felix-kaiser.de
		51	;; Paolo Minazzi, paolo.minazzi@inwind.it
		52	;; quickcode@mail.ru
		53	;; Alexey, kgaz@crosswinds.net
		54	;; Juan M. Caravaca, bitrider@wanadoo.es
		55	;; kristol@nic.fi
		56	;; Mike Hibbett, mikeh@oceanfree.net
		57	;; Lasse Kuusijarvi, kuusijar@lut.fi
		58	;; Jarek Pelczar, jarekp3@wp.pl
		59	;;
		60	;; KolibriOS is distributed in the hope that it will be useful, but WITHOUT ANY
		61	;; WARRANTY. No author or distributor accepts responsibility to anyone for the
		62	;; consequences of using it or for whether it serves any particular purpose or
		63	;; works at all, unless he says so in writing. Refer to the GNU General Public
		64	;; License (the "GPL") for full details.
		65	;
		66	;; Everyone is granted permission to copy, modify and redistribute KolibriOS,
		67	;; but only under the conditions described in the GPL. A copy of this license
		68	;; is supposed to have been given to you along with KolibriOS so you can know
		69	;; your rights and responsibilities. It should be in a file named COPYING.
		70	;; Among other things, the copyright notice and this notice must be preserved
		71	;; on all copies.
		72	;;
		73	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		74
3383	hidnplayr	75	format binary as "mnt"
		76
2288	clevermous	77	include 'macros.inc'
2381	hidnplayr	78	include 'struct.inc'
2288	clevermous	79
		80	$Revision: 9268 $
		81
		82
7136	dunkaist	83	USE_COM_IRQ = 1 ; make irq 3 and irq 4 available for PCI devices
		84	VESA_1_2_VIDEO = 0 ; enable vesa 1.2 bank switch functions
2288	clevermous	85
		86	; Enabling the next line will enable serial output console
7136	dunkaist	87	;debug_com_base = 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used
2288	clevermous	88
		89	include "proc32.inc"
		90	include "kglobals.inc"
		91	include "lang.inc"
3539	clevermous	92	include "encoding.inc"
2288	clevermous	93
		94	include "const.inc"
3777	yogev_ezra	95
		96	iglobal
		97	; The following variable, if equal to 1, duplicates debug output to the screen.
		98	debug_direct_print db 0
		99	; Start the first app (LAUNCHER) after kernel is loaded? (1=yes, 2 or 0=no)
		100	launcher_start db 1
		101	endg
		102
7136	dunkaist	103	max_processes = 255
		104	tss_step = 128 + 8192 ; tss & i/o - 65535 ports, * 256=557056*4
2288	clevermous	105
7136	dunkaist	106	os_stack = os_data_l - gdts ; GDTs
		107	os_code = os_code_l - gdts
		108	graph_data = 3 + graph_data_l - gdts
		109	tss0 = tss0_l - gdts
		110	app_code = 3 + app_code_l - gdts
		111	app_data = 3 + app_data_l - gdts
		112	app_tls = 3 + tls_data_l - gdts
		113	pci_code_sel = pci_code_32-gdts
		114	pci_data_sel = pci_data_32-gdts
2288	clevermous	115
		116
		117	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		118	;;
		119	;; Included files:
		120	;;
		121	;; Kernel16.inc
		122	;; - Booteng.inc English text for bootup
		123	;; - Bootcode.inc Hardware setup
		124	;; - Pci16.inc PCI functions
		125	;;
		126	;; Kernel32.inc
		127	;; - Sys32.inc Process management
		128	;; - Shutdown.inc Shutdown and restart
		129	;; - Fat32.inc Read / write hd
		130	;; - Vesa12.inc Vesa 1.2 driver
		131	;; - Vesa20.inc Vesa 2.0 driver
		132	;; - Vga.inc VGA driver
		133	;; - Stack.inc Network interface
		134	;; - Mouse.inc Mouse pointer
		135	;; - Scincode.inc Window skinning
		136	;; - Pci32.inc PCI functions
		137	;;
		138	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		139
7129	dunkaist	140	; In bios boot mode the kernel code below is appended to bootbios.bin file.
		141	; That is a loading and initialization code that also draws the blue screen
		142	; menu with svn revision number near top right corner of the screen. This fasm
		143	; preprocessor code searches for '****' signature inside bootbios.bin and
		144	; places revision number there.
		145	if ~ defined UEFI
		146	bootbios:
9249	Boppan	147	if defined extended_primary_loader
		148	file 'bootbios.bin.ext_loader'
		149	else if defined pretest_build
		150	file 'bootbios.bin.pretest'
		151	else
8091	dunkaist	152	file 'bootbios.bin'
		153	end if
7129	dunkaist	154	if __REV__ > 0
		155	cur_pos = 0
		156	cnt = 0
		157	repeat $ - bootbios
		158	load a byte from %
		159	if a = '*'
		160	cnt = cnt + 1
		161	else
		162	cnt = 0
		163	end if
		164	if cnt = 4
		165	cur_pos = % - 1
		166	break
		167	end if
		168	end repeat
		169	store byte ' ' at cur_pos + 1
		170	rev_var = __REV__
		171	while rev_var > 0
		172	store byte rev_var mod 10 + '0' at cur_pos
		173	cur_pos = cur_pos - 1
		174	rev_var = rev_var / 10
		175	end while
		176	store byte ' ' at cur_pos
		177	store dword ' SVN' at cur_pos - 4
		178	end if
3287	esevece	179	end if
2288	clevermous	180
		181	use32
		182	org $+0x10000
		183
		184	align 4
		185	B32:
		186	mov ax, os_stack ; Selector for os
		187	mov ds, ax
		188	mov es, ax
		189	mov fs, ax
		190	mov gs, ax
		191	mov ss, ax
6244	serge	192	mov esp, TMP_STACK_TOP ; Set stack
2288	clevermous	193
		194	; CLEAR 0x280000 - HEAP_BASE
		195
		196	xor eax, eax
		197	mov edi, CLEAN_ZONE
		198	mov ecx, (HEAP_BASE-OS_BASE-CLEAN_ZONE) / 4
		199	cld
		200	rep stosd
		201
		202	; CLEAR KERNEL UNDEFINED GLOBALS
		203	mov edi, endofcode-OS_BASE
		204	mov ecx, 0x90000
		205	sub ecx, edi
		206	shr ecx, 2
		207	rep stosd
		208
		209	; SAVE & CLEAR 0-0xffff
		210
		211	mov edi, 0x1000
3732	Serge	212	mov ecx, 0x8000 / 4
2288	clevermous	213	rep stosd
3732	Serge	214	mov edi, 0xa000
		215	mov ecx, 0x6000 / 4
		216	rep stosd
2288	clevermous	217
		218	call test_cpu
		219	bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc
		220
8111	dunkaist	221	call acpi_locate
2288	clevermous	222	call init_BIOS32
		223	; MEMORY MODEL
		224	call mem_test
		225	call init_mem
		226	call init_page_map
		227
		228	; ENABLE PAGING
		229
5130	serge	230	mov eax, sys_proc-OS_BASE+PROC.pdt_0
2288	clevermous	231	mov cr3, eax
		232
		233	mov eax, cr0
		234	or eax, CR0_PG+CR0_WP
		235	mov cr0, eax
		236
		237	lgdt [gdts]
		238	jmp pword os_code:high_code
		239
		240	align 4
		241	bios32_entry dd ?
		242	tmp_page_tabs dd ?
		243	use16
5033	clevermous	244	ap_init16:
		245	cli
		246	lgdt [cs:gdts_ap-ap_init16]
		247	mov eax, [cs:cr3_ap-ap_init16]
		248	mov cr3, eax
		249	mov eax, [cs:cr4_ap-ap_init16]
		250	mov cr4, eax
		251	mov eax, CR0_PE+CR0_PG+CR0_WP
		252	mov cr0, eax
		253	jmp pword os_code:ap_init_high
		254	align 16
		255	gdts_ap:
		256	dw gdte-gdts-1
		257	dd gdts
		258	dw 0
		259	cr3_ap dd ?
		260	cr4_ap dd ?
		261	ap_init16_size = $ - ap_init16
2288	clevermous	262	use32
		263
		264	__DEBUG__ fix 1
		265	__DEBUG_LEVEL__ fix 1
		266	include 'init.inc'
		267
		268	org OS_BASE+$
		269
2443	Serge	270	include 'fdo.inc'
		271
2288	clevermous	272	align 4
		273	high_code:
		274	mov ax, os_stack
		275	mov bx, app_data
		276	mov cx, app_tls
		277	mov ss, ax
		278	add esp, OS_BASE
		279
		280	mov ds, bx
		281	mov es, bx
		282	mov fs, cx
		283	mov gs, bx
		284
5360	serge	285	xor eax, eax
		286	mov ebx, 0xFFFFF000+PG_SHARED+PG_NOCACHE+PG_UWR
		287	bt [cpu_caps], CAPS_PAT
		288	setc al
		289	shl eax, 7
		290	or ebx, eax
		291
5359	serge	292	mov eax, PG_GLOBAL
2288	clevermous	293	bt [cpu_caps], CAPS_PGE
		294	jnc @F
		295
5359	serge	296	or [sys_proc+PROC.pdt_0+(OS_BASE shr 20)], eax
5360	serge	297	or ebx, eax
2288	clevermous	298
5360	serge	299	mov eax, cr4
		300	or eax, CR4_PGE
		301	mov cr4, eax
2288	clevermous	302	@@:
5360	serge	303	mov [pte_valid_mask], ebx
		304
2288	clevermous	305	xor eax, eax
5130	serge	306	mov dword [sys_proc+PROC.pdt_0], eax
		307	mov dword [sys_proc+PROC.pdt_0+4], eax
2288	clevermous	308
		309	mov eax, cr3
		310	mov cr3, eax ; flush TLB
		311
		312	mov ecx, pg_data.mutex
		313	call mutex_init
		314
		315	mov ecx, disk_list_mutex
		316	call mutex_init
		317
2601	clevermous	318	mov ecx, keyboard_list_mutex
		319	call mutex_init
		320
2489	mario79	321	mov ecx, unpack_mutex
		322	call mutex_init
		323
3534	clevermous	324	mov ecx, application_table_mutex
		325	call mutex_init
		326
3742	clevermous	327	mov ecx, ide_mutex
		328	call mutex_init
		329	mov ecx, ide_channel1_mutex
		330	call mutex_init
		331	mov ecx, ide_channel2_mutex
		332	call mutex_init
4700	mario79	333	mov ecx, ide_channel3_mutex
		334	call mutex_init
		335	mov ecx, ide_channel4_mutex
		336	call mutex_init
		337	mov ecx, ide_channel5_mutex
		338	call mutex_init
		339	mov ecx, ide_channel6_mutex
		340	call mutex_init
3774	mario79	341	;-----------------------------------------------------------------------------
2288	clevermous	342	; SAVE REAL MODE VARIABLES
3774	mario79	343	;-----------------------------------------------------------------------------
2288	clevermous	344	; --------------- APM ---------------------
		345
		346	; init selectors
7132	dunkaist	347	mov ebx, [BOOT.apm_entry] ; offset of APM entry point
		348	movzx eax, word [BOOT.apm_code_32] ; real-mode segment base address of
		349	; protected-mode 32-bit code segment
		350	movzx ecx, word [BOOT.apm_code_16] ; real-mode segment base address of
		351	; protected-mode 16-bit code segment
		352	movzx edx, word [BOOT.apm_data_16] ; real-mode segment base address of
		353	; protected-mode 16-bit data segment
2288	clevermous	354
		355	shl eax, 4
		356	mov [dword apm_code_32 + 2], ax
		357	shr eax, 16
		358	mov [dword apm_code_32 + 4], al
		359
		360	shl ecx, 4
		361	mov [dword apm_code_16 + 2], cx
		362	shr ecx, 16
		363	mov [dword apm_code_16 + 4], cl
		364
		365	shl edx, 4
		366	mov [dword apm_data_16 + 2], dx
		367	shr edx, 16
		368	mov [dword apm_data_16 + 4], dl
		369
		370	mov dword[apm_entry], ebx
		371	mov word [apm_entry + 4], apm_code_32 - gdts
		372
7132	dunkaist	373	mov eax, dword[BOOT.apm_version] ; version & flags
2288	clevermous	374	mov [apm_vf], eax
		375	; -----------------------------------------
7132	dunkaist	376	mov al, [BOOT.dma] ; DMA access
2288	clevermous	377	mov [allow_dma_access], al
6263	serge	378
7132	dunkaist	379	mov al, [BOOT.debug_print] ; If nonzero, duplicates debug output to the screen
3777	yogev_ezra	380	mov [debug_direct_print], al
6263	serge	381
7132	dunkaist	382	mov al, [BOOT.launcher_start] ; Start the first app (LAUNCHER) after kernel is loaded?
3777	yogev_ezra	383	mov [launcher_start], al
2288	clevermous	384
8092	dunkaist	385	mov eax, [BOOT.devicesdat_size]
		386	mov [acpi_dev_size], eax
		387	mov eax, [BOOT.devicesdat_data]
		388	mov [acpi_dev_data], eax
		389
7132	dunkaist	390	mov esi, BOOT.bios_hd
2288	clevermous	391	movzx ecx, byte [esi-1]
		392	mov [NumBiosDisks], ecx
		393	mov edi, BiosDisksData
6843	dunkaist	394	shl ecx, 2
2288	clevermous	395	rep movsd
		396
		397	; -------- Fast System Call init ----------
		398	; Intel SYSENTER/SYSEXIT (AMD CPU support it too)
		399	bt [cpu_caps], CAPS_SEP
		400	jnc .SEnP ; SysEnter not Present
		401	xor edx, edx
		402	mov ecx, MSR_SYSENTER_CS
		403	mov eax, os_code
		404	wrmsr
		405	mov ecx, MSR_SYSENTER_ESP
		406	; mov eax, sysenter_stack ; Check it
		407	xor eax, eax
		408	wrmsr
		409	mov ecx, MSR_SYSENTER_EIP
		410	mov eax, sysenter_entry
		411	wrmsr
		412	.SEnP:
		413	; AMD SYSCALL/SYSRET
		414	cmp byte[cpu_vendor], 'A'
		415	jne .noSYSCALL
		416	mov eax, 0x80000001
		417	cpuid
		418	test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support
		419	jz .noSYSCALL
		420	mov ecx, MSR_AMD_EFER
		421	rdmsr
		422	or eax, 1 ; bit_0 - System Call Extension (SCE)
		423	wrmsr
		424
		425	; !!!! It`s dirty hack, fix it !!!
		426	; Bits of EDX :
3539	clevermous	427	; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register
2288	clevermous	428	; and the contents of this field, plus 8, are copied into the SS register.
3539	clevermous	429	; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register
2288	clevermous	430	; and the contents of this field, plus 8, are copied into the SS register.
		431
		432	; mov edx, (os_code + 16) * 65536 + os_code
		433	mov edx, 0x1B0008
		434
		435	mov eax, syscall_entry
		436	mov ecx, MSR_AMD_STAR
		437	wrmsr
		438	.noSYSCALL:
		439	; -----------------------------------------
		440	stdcall alloc_page
5356	serge	441	stdcall map_page, tss-0xF80, eax, PG_SWR
2288	clevermous	442	stdcall alloc_page
5356	serge	443	stdcall map_page, tss+0x80, eax, PG_SWR
2288	clevermous	444	stdcall alloc_page
5356	serge	445	stdcall map_page, tss+0x1080, eax, PG_SWR
2288	clevermous	446
		447	; LOAD IDT
		448
		449	call build_interrupt_table ;lidt is executed
		450	;lidt [idtreg]
		451
		452	call init_kernel_heap
7276	dunkaist	453	call init_fpu
		454	mov eax, [xsave_area_size]
		455	lea eax, [eax2 + RING0_STACK_SIZE2]
		456	stdcall kernel_alloc, eax
2288	clevermous	457	mov [os_stack_seg], eax
		458
		459	lea esp, [eax+RING0_STACK_SIZE]
		460
		461	mov [tss._ss0], os_stack
		462	mov [tss._esp0], esp
		463	mov [tss._esp], esp
		464	mov [tss._cs], os_code
		465	mov [tss._ss], os_stack
		466	mov [tss._ds], app_data
		467	mov [tss._es], app_data
		468	mov [tss._fs], app_data
		469	mov [tss._gs], app_data
		470	mov [tss._io], 128
		471	;Add IO access table - bit array of permitted ports
		472	mov edi, tss._io_map_0
		473	xor eax, eax
		474	not eax
		475	mov ecx, 8192/4
		476	rep stosd ; access to 4096*8=65536 ports
		477
		478	mov ax, tss0
		479	ltr ax
		480
6263	serge	481	mov eax, sys_proc
		482	list_init eax
		483	add eax, PROC.thr_list
		484	list_init eax
		485
		486	call init_video
		487	call init_mtrr
		488	mov [LFBAddress], LFB_BASE
		489	mov ecx, bios_fb
		490	call set_framebuffer
2288	clevermous	491	call init_malloc
		492
5130	serge	493	stdcall alloc_kernel_space, 0x50000 ; FIXME check size
2288	clevermous	494	mov [default_io_map], eax
		495
		496	add eax, 0x2000
		497	mov [ipc_tmp], eax
		498	mov ebx, 0x1000
		499
		500	add eax, 0x40000
		501	mov [proc_mem_map], eax
		502
		503	add eax, 0x8000
		504	mov [proc_mem_pdir], eax
		505
		506	add eax, ebx
		507	mov [proc_mem_tab], eax
		508
		509	add eax, ebx
		510	mov [tmp_task_ptab], eax
		511
		512	add eax, ebx
		513	mov [ipc_pdir], eax
		514
		515	add eax, ebx
		516	mov [ipc_ptab], eax
		517
		518	stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \
		519	(unpack.lc+unpack.lp)))*4
		520
		521	mov [unpack.p], eax
		522
		523	call init_events
2384	hidnplayr	524	mov eax, srv.fd-SRV.fd
2288	clevermous	525	mov [srv.fd], eax
		526	mov [srv.bk], eax
		527
		528	;Set base of graphic segment to linear address of LFB
		529	mov eax, [LFBAddress] ; set for gs
		530	mov [graph_data_l+2], ax
		531	shr eax, 16
		532	mov [graph_data_l+4], al
		533	mov [graph_data_l+7], ah
		534
5351	serge	535	stdcall kernel_alloc, [_display.win_map_size]
		536	mov [_display.win_map], eax
2288	clevermous	537
		538	xor eax, eax
		539	inc eax
		540
		541	; set background
		542
		543	mov [BgrDrawMode], eax
		544	mov [BgrDataWidth], eax
		545	mov [BgrDataHeight], eax
		546	mov [mem_BACKGROUND], 4
		547	mov [img_background], static_background_data
		548
4199	mario79	549	; set clipboard
		550
		551	xor eax, eax
		552	mov [clipboard_slots], eax
		553	mov [clipboard_write_lock], eax
		554	stdcall kernel_alloc, 4096
		555	test eax, eax
		556	jnz @f
		557
		558	dec eax
		559	@@:
		560	mov [clipboard_main_list], eax
		561
8111	dunkaist	562	call check_acpi
		563
5787	serge	564	mov eax, [hpet_base]
		565	test eax, eax
		566	jz @F
		567	stdcall map_io_mem, [hpet_base], 1024, PG_GLOBAL+PAT_UC+PG_SWR
		568	mov [hpet_base], eax
8111	dunkaist	569	mov eax, [eax+HPET_ID]
5787	serge	570	DEBUGF 1, "K : HPET caps %x\n", eax
8111	dunkaist	571	call init_hpet
5787	serge	572	@@:
3296	clevermous	573	; SET UP OS TASK
		574
		575	mov esi, boot_setostask
		576	call boot_log
		577
6263	serge	578	mov edi, sys_proc+PROC.heap_lock
5595	serge	579	mov ecx, (PROC.ht_free-PROC.heap_lock)/4
5130	serge	580
5595	serge	581	xor eax, eax
		582	cld
		583	rep stosd
		584
		585	mov [edi], dword (PROC.pdt_0 - PROC.htab)/4 - 3
		586	mov [edi+4], dword 3 ;reserve handles for stdin stdout and stderr
		587	mov ecx, (PROC.pdt_0 - PROC.htab)/4
		588	add edi, 8
		589	inc eax
		590	@@:
		591	stosd
		592	inc eax
		593	cmp eax, ecx
		594	jbe @B
		595
		596	mov [sys_proc+PROC.pdt_0_phys], sys_proc-OS_BASE+PROC.pdt_0
		597
5130	serge	598	mov eax, -1
		599	mov edi, thr_slot_map+4
		600	mov [edi-4], dword 0xFFFFFFF8
		601	stosd
		602	stosd
		603	stosd
		604	stosd
		605	stosd
		606	stosd
		607	stosd
		608
		609	mov [current_process], sys_proc
		610
8093	dunkaist	611	mov edx, SLOT_BASE+sizeof.APPDATA*1
3534	clevermous	612	mov ebx, [os_stack_seg]
7276	dunkaist	613	add ebx, RING0_STACK_SIZE
		614	add ebx, [xsave_area_size]
3534	clevermous	615	call setup_os_slot
		616	mov dword [edx], 'IDLE'
		617	sub [edx+APPDATA.saved_esp], 4
		618	mov eax, [edx+APPDATA.saved_esp]
		619	mov dword [eax], idle_thread
		620	mov ecx, IDLE_PRIORITY
		621	call scheduler_add_thread
3296	clevermous	622
8093	dunkaist	623	mov edx, SLOT_BASE+sizeof.APPDATA*2
3534	clevermous	624	mov ebx, [os_stack_seg]
		625	call setup_os_slot
		626	mov dword [edx], 'OS'
		627	xor ecx, ecx
		628	call scheduler_add_thread
3296	clevermous	629
8869	rgimad	630	mov dword [current_slot_idx], 2
8867	rgimad	631	mov [thread_count], 2
8093	dunkaist	632	mov dword [current_slot], SLOT_BASE + sizeof.APPDATA*2
8869	rgimad	633	mov dword [TASK_BASE], TASK_TABLE + sizeof.TASKDATA*2
3296	clevermous	634
5033	clevermous	635	; Move other CPUs to deep sleep, if it is useful
		636	uglobal
		637	use_mwait_for_idle db 0
		638	endg
		639	cmp [cpu_vendor+8], 'ntel'
		640	jnz .no_wake_cpus
		641	bt [cpu_caps+4], CAPS_MONITOR-32
		642	jnc .no_wake_cpus
		643	dbgstr 'using mwait for idle loop'
		644	inc [use_mwait_for_idle]
		645	mov ebx, [cpu_count]
		646	cmp ebx, 1
		647	jbe .no_wake_cpus
		648	call create_trampoline_pgmap
		649	mov [cr3_ap+OS_BASE], eax
		650	mov eax, cr4
		651	mov [cr4_ap+OS_BASE], eax
		652	mov esi, OS_BASE + ap_init16
		653	mov edi, OS_BASE + 8000h
		654	mov ecx, (ap_init16_size + 3) / 4
		655	rep movsd
8119	dunkaist	656	mov eax, [LAPIC_BASE]
		657	test eax, eax
		658	jnz @f
5359	serge	659	stdcall map_io_mem, [acpi_lapic_base], 0x1000, PG_GLOBAL+PG_NOCACHE+PG_SWR
5033	clevermous	660	mov [LAPIC_BASE], eax
8119	dunkaist	661	@@:
		662	lea edi, [eax+APIC_ICRL]
5033	clevermous	663	mov esi, smpt+4
		664	dec ebx
		665	.wake_cpus_loop:
		666	lodsd
5049	clevermous	667	push esi
		668	xor esi, esi
		669	inc esi
5033	clevermous	670	shl eax, 24
		671	mov [edi+10h], eax
		672	; assert INIT IPI
		673	mov dword [edi], 0C500h
5049	clevermous	674	call delay_ms
5033	clevermous	675	@@:
		676	test dword [edi], 1000h
		677	jnz @b
		678	; deassert INIT IPI
		679	mov dword [edi], 8500h
5049	clevermous	680	call delay_ms
5033	clevermous	681	@@:
		682	test dword [edi], 1000h
		683	jnz @b
		684	; send STARTUP IPI
		685	mov dword [edi], 600h + (8000h shr 12)
5049	clevermous	686	call delay_ms
5033	clevermous	687	@@:
		688	test dword [edi], 1000h
		689	jnz @b
5049	clevermous	690	pop esi
5033	clevermous	691	dec ebx
		692	jnz .wake_cpus_loop
		693	mov eax, [cpu_count]
		694	dec eax
		695	@@:
		696	cmp [ap_initialized], eax
		697	jnz @b
		698	mov eax, [cr3_ap+OS_BASE]
		699	call free_page
		700	.no_wake_cpus:
2288	clevermous	701
		702	; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f
2642	mario79	703	mov esi, boot_initirq
		704	call boot_log
		705	call init_irqs
2288	clevermous	706
2642	mario79	707	mov esi, boot_picinit
		708	call boot_log
2288	clevermous	709	call PIC_init
		710
2642	mario79	711	mov esi, boot_v86machine
		712	call boot_log
2288	clevermous	713	; Initialize system V86 machine
		714	call init_sys_v86
		715
2642	mario79	716	mov esi, boot_inittimer
		717	call boot_log
2288	clevermous	718	; Initialize system timer (IRQ0)
		719	call PIT_init
		720
4273	clevermous	721	; Register ramdisk file system
8091	dunkaist	722	if ~ defined extended_primary_loader
8089	dunkaist	723	cmp [BOOT.rd_load_from], RD_LOAD_FROM_HD ; will be loaded later
4772	mario79	724	je @f
8091	dunkaist	725	end if
8089	dunkaist	726	cmp [BOOT.rd_load_from], RD_LOAD_FROM_NONE
		727	je @f
		728	call register_ramdisk
4772	mario79	729	;--------------------------------------
		730	@@:
2642	mario79	731	mov esi, boot_initapic
		732	call boot_log
2288	clevermous	733	; Try to Initialize APIC
		734	call APIC_init
		735
2642	mario79	736	mov esi, boot_enableirq
		737	call boot_log
3785	mario79	738	; Enable timer IRQ (IRQ0) and co-processor IRQ (IRQ13)
2288	clevermous	739	; they are used: when partitions are scanned, hd_read relies on timer
		740	call unmask_timer
7733	dunkaist	741	; Prevent duplicate timer IRQs in APIC mode
		742	cmp [irq_mode], IRQ_APIC
		743	jz @f
2288	clevermous	744	stdcall enable_irq, 2 ; @#$%! PIC
7733	dunkaist	745	@@:
2288	clevermous	746	stdcall enable_irq, 13 ; co-processor
4741	hidnplayr	747
		748	; Setup serial output console (if enabled)
		749	if defined debug_com_base
		750
		751	; reserve port so nobody else will use it
		752	xor ebx, ebx
		753	mov ecx, debug_com_base
		754	mov edx, debug_com_base+7
		755	call r_f_port_area
		756
		757	; enable Divisor latch
		758	mov dx, debug_com_base+3
		759	mov al, 1 shl 7
		760	out dx, al
		761
		762	; Set speed to 115200 baud (max speed)
		763	mov dx, debug_com_base
		764	mov al, 0x01
		765	out dx, al
		766
		767	mov dx, debug_com_base+1
		768	mov al, 0x00
		769	out dx, al
		770
		771	; No parity, 8bits words, one stop bit, dlab bit back to 0
		772	mov dx, debug_com_base+3
		773	mov al, 3
		774	out dx, al
		775
		776	; disable interrupts
		777	mov dx, debug_com_base+1
		778	mov al, 0
		779	out dx, al
		780
		781	; clear + enable fifo (64 bits)
		782	mov dx, debug_com_base+2
		783	mov al, 0x7 + 1 shl 5
		784	out dx, al
		785
		786	end if
		787
		788
4575	mario79	789	;-----------------------------------------------------------------------------
		790	; show SVN version of kernel on the message board
		791	;-----------------------------------------------------------------------------
		792	mov eax, [version_inf.rev]
		793	DEBUGF 1, "K : kernel SVN r%d\n", eax
		794	;-----------------------------------------------------------------------------
		795	; show CPU count on the message board
		796	;-----------------------------------------------------------------------------
		797	mov eax, [cpu_count]
		798	test eax, eax
		799	jnz @F
		800	mov al, 1 ; at least one CPU
		801	@@:
		802	DEBUGF 1, "K : %d CPU detected\n", eax
		803	;-----------------------------------------------------------------------------
		804	; detect Floppy drives
		805	;-----------------------------------------------------------------------------
		806	mov esi, boot_detectfloppy
		807	call boot_log
		808	include 'detect/dev_fd.inc'
		809	;-----------------------------------------------------------------------------
4624	mario79	810	; create pci-devices list
4575	mario79	811	;-----------------------------------------------------------------------------
4624	mario79	812	mov [pci_access_enabled], 1
		813	call pci_enum
3762	mario79	814	;-----------------------------------------------------------------------------
4624	mario79	815	; initialisation IDE ATA code
4575	mario79	816	;-----------------------------------------------------------------------------
4624	mario79	817	include 'detect/init_ata.inc'
4575	mario79	818	;-----------------------------------------------------------------------------
9183	rgimad	819	; initialisation AHCI code
		820	;-----------------------------------------------------------------------------
		821	jmp ahci_code_end
		822	include 'blkdev/ahci.inc'
		823	ahci_code_end:
		824	call ahci_init
		825	;-----------------------------------------------------------------------------
2288	clevermous	826	if 0
8089	dunkaist	827	mov ax, [BOOT.sys_disk]
2288	clevermous	828	cmp ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba}
		829	je no_lib_load
2642	mario79	830
		831	mov esi, boot_loadlibs
		832	call boot_log
2288	clevermous	833	; LOADING LIBRARES
		834	stdcall dll.Load, @IMPORT ; loading librares for kernel (.obj files)
		835	call load_file_parse_table ; prepare file parse table
		836	call set_kernel_conf ; configure devices and gui
		837	no_lib_load:
		838	end if
		839
		840	; Display APIC status
		841	mov esi, boot_APIC_found
		842	cmp [irq_mode], IRQ_APIC
		843	je @f
		844	mov esi, boot_APIC_nfound
		845	@@:
2642	mario79	846	call boot_log
2288	clevermous	847
		848	; PRINT AMOUNT OF MEMORY
		849	mov esi, boot_memdetect
		850	call boot_log
		851
		852	movzx ecx, word [boot_y]
		853	if lang eq ru
		854	or ecx, (10+30*6) shl 16
3274	esevece	855	else if lang eq sp
		856	or ecx, (10+33*6) shl 16
		857	else
2288	clevermous	858	or ecx, (10+29*6) shl 16
3274	esevece	859	end if
2288	clevermous	860	sub ecx, 10
		861	mov edx, 0xFFFFFF
		862	mov ebx, [MEM_AMOUNT]
		863	shr ebx, 20
		864	xor edi, edi
		865	mov eax, 0x00040000
		866	inc edi
		867	call display_number_force
		868
		869	; BUILD SCHEDULER
		870
2642	mario79	871	; call build_scheduler; sys32.inc
2288	clevermous	872
2642	mario79	873	; mov esi, boot_devices
		874	; call boot_log
2288	clevermous	875
4297	yogev_ezra	876	include "detect/vortex86.inc" ; Vortex86 SoC detection code
		877
5039	clevermous	878	stdcall load_pe_driver, szVidintel, 0
3508	clevermous	879
3520	clevermous	880	call usb_init
		881
2288	clevermous	882	; SET PRELIMINARY WINDOW STACK AND POSITIONS
		883
		884	mov esi, boot_windefs
		885	call boot_log
		886	call set_window_defaults
		887
		888	; SET BACKGROUND DEFAULTS
		889
		890	mov esi, boot_bgr
		891	call boot_log
		892	call init_background
		893	call calculatebackground
		894
		895	; RESERVE SYSTEM IRQ'S JA PORT'S
		896
		897	mov esi, boot_resirqports
		898	call boot_log
		899	call reserve_irqs_ports
		900
		901	call init_display
		902	mov eax, [def_cursor]
8093	dunkaist	903	mov [SLOT_BASE+APPDATA.cursor+sizeof.APPDATA], eax
		904	mov [SLOT_BASE+APPDATA.cursor+sizeof.APPDATA*2], eax
2288	clevermous	905
3501	Serge	906	; PRINT CPU FREQUENCY
2288	clevermous	907
3501	Serge	908	mov esi, boot_cpufreq
2288	clevermous	909	call boot_log
3501	Serge	910
5792	serge	911	cli
		912	mov ebx, [hpet_base]
		913	test ebx, ebx
		914	jz @F
8111	dunkaist	915	mov ebx, [ebx+HPET_COUNTER]
5792	serge	916
3501	Serge	917	rdtsc
5792	serge	918	mov ecx, 1000
		919	sub eax, [hpet_tsc_start]
		920	sbb edx, [hpet_tsc_start+4]
		921	shld edx, eax, 10
		922	shl eax, 10
		923	mov esi, eax
		924	mov eax, edx
		925	mul ecx
		926	xchg eax, esi
		927	mul ecx
		928	adc edx, esi
		929	div ebx
		930	mul ecx
		931	div [hpet_period]
		932	mul ecx
		933	DEBUGF 1, "K : cpu frequency %u Hz\n", eax
		934	jmp .next
		935	@@:
		936	rdtsc
2288	clevermous	937	mov ecx, eax
		938	mov esi, 250 ; wait 1/4 a second
		939	call delay_ms
3501	Serge	940	rdtsc
		941
2288	clevermous	942	sub eax, ecx
3481	Serge	943	xor edx, edx
		944	shld edx, eax, 2
2288	clevermous	945	shl eax, 2
5792	serge	946	.next:
3481	Serge	947	mov dword [cpu_freq], eax
		948	mov dword [cpu_freq+4], edx
3502	Serge	949	mov ebx, 1000000
		950	div ebx
3501	Serge	951	mov ebx, eax
2288	clevermous	952
		953	movzx ecx, word [boot_y]
		954	if lang eq ru
3501	Serge	955	add ecx, (10+19*6) shl 16 - 10
3274	esevece	956	else if lang eq sp
3501	Serge	957	add ecx, (10+25*6) shl 16 - 10
3274	esevece	958	else
3501	Serge	959	add ecx, (10+17*6) shl 16 - 10
3274	esevece	960	end if
3501	Serge	961
2288	clevermous	962	mov edx, 0xFFFFFF
		963	xor edi, edi
		964	mov eax, 0x00040000
		965	inc edi
		966	call display_number_force
		967
		968	; SET VARIABLES
		969
		970	call set_variables
		971
		972	; STACK AND FDC
		973
		974	call stack_init
		975	call fdc_init
		976
		977	; PALETTE FOR 320x200 and 640x480 16 col
		978
		979	cmp [SCR_MODE], word 0x12
		980	jne no_pal_vga
		981	mov esi, boot_pal_vga
		982	call boot_log
		983	call paletteVGA
		984	no_pal_vga:
		985
		986	cmp [SCR_MODE], word 0x13
		987	jne no_pal_ega
		988	mov esi, boot_pal_ega
		989	call boot_log
		990	call palette320x200
		991	no_pal_ega:
		992
		993	; LOAD DEFAULT SKIN
		994
		995	call load_default_skin
		996
5635	hidnplayr	997	; Protect I/O permission map
2288	clevermous	998
		999	mov esi, [default_io_map]
8093	dunkaist	1000	stdcall map_page, esi, [SLOT_BASE+sizeof.APPDATA+APPDATA.io_map], PG_READ
2288	clevermous	1001	add esi, 0x1000
8093	dunkaist	1002	stdcall map_page, esi, [SLOT_BASE+sizeof.APPDATA+APPDATA.io_map+4], PG_READ
2288	clevermous	1003
		1004	stdcall map_page, tss._io_map_0, \
8093	dunkaist	1005	[SLOT_BASE+sizeof.APPDATA+APPDATA.io_map], PG_READ
2288	clevermous	1006	stdcall map_page, tss._io_map_1, \
8093	dunkaist	1007	[SLOT_BASE+sizeof.APPDATA+APPDATA.io_map+4], PG_READ
2288	clevermous	1008
		1009	; SET KEYBOARD PARAMETERS
		1010	mov al, 0xf6 ; reset keyboard, scan enabled
5012	clevermous	1011	call kb_write_wait_ack
2601	clevermous	1012	test ah, ah
		1013	jnz .no_keyboard
2288	clevermous	1014
2601	clevermous	1015	iglobal
		1016	align 4
		1017	ps2_keyboard_functions:
		1018	dd .end - $
		1019	dd 0 ; no close
		1020	dd ps2_set_lights
		1021	.end:
		1022	endg
		1023	stdcall register_keyboard, ps2_keyboard_functions, 0
2288	clevermous	1024	; mov al, 0xED ; Keyboard LEDs - only for testing!
5012	clevermous	1025	; call kb_write_wait_ack
2288	clevermous	1026	; mov al, 111b
5012	clevermous	1027	; call kb_write_wait_ack
2288	clevermous	1028
		1029	mov al, 0xF3 ; set repeat rate & delay
5012	clevermous	1030	call kb_write_wait_ack
2288	clevermous	1031	mov al, 0; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500
5012	clevermous	1032	call kb_write_wait_ack
2288	clevermous	1033	;// mike.dld [
		1034	call set_lights
		1035	;// mike.dld ]
		1036	stdcall attach_int_handler, 1, irq1, 0
4734	mario79	1037	DEBUGF 1, "K : IRQ1 return code %x\n", eax
2601	clevermous	1038	.no_keyboard:
2288	clevermous	1039
4553	hidnplayr	1040	; Load PS/2 mouse driver
2288	clevermous	1041
5044	clevermous	1042	stdcall load_pe_driver, szPS2MDriver, 0
2288	clevermous	1043
		1044	mov esi, boot_setmouse
		1045	call boot_log
		1046	call setmouse
		1047
5031	clevermous	1048	; LOAD FIRST APPLICATION
		1049	cmp byte [launcher_start], 1 ; Check if starting LAUNCHER is selected on blue screen (1 = yes)
		1050	jnz first_app_found
		1051
		1052	cli
		1053	mov ebp, firstapp
		1054	call fs_execute_from_sysdir
		1055	test eax, eax
		1056	jns first_app_found
		1057
		1058	mov esi, boot_failed
		1059	call boot_log
		1060
		1061	mov eax, 0xDEADBEEF ; otherwise halt
		1062	hlt
		1063
		1064	first_app_found:
		1065
2288	clevermous	1066	; START MULTITASKING
7129	dunkaist	1067	preboot_blogesc = 0 ; start immediately after bootlog
2288	clevermous	1068
		1069	; A 'All set - press ESC to start' messages if need
		1070	if preboot_blogesc
		1071	mov esi, boot_tasking
		1072	call boot_log
		1073	.bll1:
		1074	in al, 0x60 ; wait for ESC key press
		1075	cmp al, 129
		1076	jne .bll1
		1077	end if
		1078
		1079	mov [timer_ticks_enable], 1 ; for cd driver
		1080
		1081	sti
4734	mario79	1082
4608	clevermous	1083	call mtrr_validate
		1084
2288	clevermous	1085	jmp osloop
		1086
		1087
		1088	; Fly :)
		1089
5033	clevermous	1090	uglobal
		1091	align 4
		1092	ap_initialized dd 0
		1093	endg
		1094
		1095	ap_init_high:
		1096	mov ax, os_stack
		1097	mov bx, app_data
		1098	mov cx, app_tls
		1099	mov ss, ax
		1100	mov ds, bx
		1101	mov es, bx
		1102	mov fs, cx
		1103	mov gs, bx
		1104	xor esp, esp
5130	serge	1105	mov eax, sys_proc-OS_BASE+PROC.pdt_0
5033	clevermous	1106	mov cr3, eax
		1107	lock inc [ap_initialized]
		1108	jmp idle_loop
		1109
		1110
2288	clevermous	1111	include 'unpacker.inc'
		1112
		1113	align 4
		1114	boot_log:
		1115	pushad
		1116
		1117	mov ebx, 10*65536
		1118	mov bx, word [boot_y]
		1119	add [boot_y], dword 10
		1120	mov ecx, 0x80ffffff; ASCIIZ string with white color
		1121	xor edi, edi
		1122	mov edx, esi
		1123	inc edi
		1124	call dtext
		1125
		1126	mov [novesachecksum], 1000
		1127	call checkVga_N13
		1128
		1129	popad
		1130
		1131	ret
		1132
8091	dunkaist	1133	;-----------------------------------------------------------------------------
		1134	; Register ramdisk file system
		1135	register_ramdisk:
		1136	mov esi, boot_initramdisk
		1137	call boot_log
		1138	call ramdisk_init
		1139	ret
		1140
3534	clevermous	1141	; in: edx -> APPDATA for OS/IDLE slot
		1142	; in: ebx = stack base
		1143	proc setup_os_slot
		1144	xor eax, eax
8093	dunkaist	1145	mov ecx, sizeof.APPDATA/4
3534	clevermous	1146	mov edi, edx
		1147	rep stosd
		1148
3535	clevermous	1149	mov eax, tss+0x80
		1150	call get_pg_addr
		1151	inc eax
		1152	mov [edx+APPDATA.io_map], eax
		1153	mov eax, tss+0x1080
		1154	call get_pg_addr
		1155	inc eax
		1156	mov [edx+APPDATA.io_map+4], eax
		1157
3534	clevermous	1158	mov dword [edx+APPDATA.pl0_stack], ebx
7124	dunkaist	1159	lea edi, [ebx+RING0_STACK_SIZE]
3534	clevermous	1160	mov dword [edx+APPDATA.fpu_state], edi
		1161	mov dword [edx+APPDATA.saved_esp0], edi
		1162	mov dword [edx+APPDATA.saved_esp], edi
		1163	mov dword [edx+APPDATA.terminate_protection], 1 ; make unkillable
		1164
		1165	mov esi, fpu_data
7165	clevermous	1166	mov ecx, [xsave_area_size]
		1167	add ecx, 3
		1168	shr ecx, 2
3534	clevermous	1169	rep movsd
		1170
8087	dunkaist	1171	lea eax, [edx+APP_EV_OFFSET]
		1172	mov dword [edx+APPDATA.fd_ev], eax
		1173	mov dword [edx+APPDATA.bk_ev], eax
		1174
3534	clevermous	1175	lea eax, [edx+APP_OBJ_OFFSET]
		1176	mov dword [edx+APPDATA.fd_obj], eax
		1177	mov dword [edx+APPDATA.bk_obj], eax
		1178
6502	pathoswith	1179	mov dword [edx+APPDATA.cur_dir], sysdir_path-2
3534	clevermous	1180
5130	serge	1181	mov [edx + APPDATA.process], sys_proc
3534	clevermous	1182
5130	serge	1183	lea ebx, [edx+APPDATA.list]
		1184	lea ecx, [sys_proc+PROC.thr_list]
		1185	list_add_tail ebx, ecx
		1186
3534	clevermous	1187	mov eax, edx
		1188	shr eax, 3
8869	rgimad	1189	add eax, TASK_TABLE - (SLOT_BASE shr 3)
3534	clevermous	1190	mov [eax+TASKDATA.wnd_number], dh
		1191	mov byte [eax+TASKDATA.pid], dh
		1192
		1193	ret
		1194	endp
		1195
2288	clevermous	1196	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1197	; ;
		1198	; MAIN OS LOOP START ;
		1199	; ;
		1200	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1201	align 32
		1202	osloop:
3534	clevermous	1203	mov edx, osloop_has_work?
		1204	xor ecx, ecx
		1205	call Wait_events
		1206	xor eax, eax
		1207	xchg eax, [osloop_nonperiodic_work]
		1208	test eax, eax
		1209	jz .no_periodic
4734	mario79	1210
2453	mario79	1211	call __sys_draw_pointer
2288	clevermous	1212	call window_check_events
		1213	call mouse_check_events
		1214	call checkmisc
		1215	call checkVga_N13
4734	mario79	1216	;--------------------------------------
3534	clevermous	1217	.no_periodic:
2288	clevermous	1218	call stack_handler
		1219	call check_fdd_motor_status
		1220	call check_ATAPI_device_event
2601	clevermous	1221	call check_lights_state
2288	clevermous	1222	call check_timers
4734	mario79	1223
2288	clevermous	1224	jmp osloop
		1225	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1226	; ;
		1227	; MAIN OS LOOP END ;
		1228	; ;
		1229	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
3534	clevermous	1230	proc osloop_has_work?
		1231	cmp [osloop_nonperiodic_work], 0
		1232	jnz .yes
		1233	call stack_handler_has_work?
		1234	jnz .yes
4273	clevermous	1235	call check_fdd_motor_status_has_work?
		1236	jnz .yes
3534	clevermous	1237	call check_ATAPI_device_event_has_work?
		1238	jnz .yes
		1239	call check_lights_state_has_work?
		1240	jnz .yes
		1241	call check_timers_has_work?
		1242	jnz .yes
		1243	.no:
		1244	xor eax, eax
2288	clevermous	1245	ret
3534	clevermous	1246	.yes:
		1247	xor eax, eax
		1248	inc eax
		1249	ret
		1250	endp
2288	clevermous	1251
3534	clevermous	1252	proc wakeup_osloop
		1253	mov [osloop_nonperiodic_work], 1
		1254	ret
		1255	endp
		1256
2288	clevermous	1257	uglobal
3534	clevermous	1258	align 4
		1259	osloop_nonperiodic_work dd ?
2288	clevermous	1260	endg
		1261
5033	clevermous	1262	uglobal
		1263	align 64
		1264	idle_addr rb 64
		1265	endg
		1266
3534	clevermous	1267	idle_thread:
		1268	sti
5033	clevermous	1269
		1270	; The following code can be executed by all CPUs in the system.
		1271	; All other parts of the kernel do not expect multi-CPU.
		1272	; Also, APs don't even have a stack here.
		1273	; Beware. Don't do anything here. Anything at all.
3534	clevermous	1274	idle_loop:
5033	clevermous	1275	cmp [use_mwait_for_idle], 0
		1276	jnz idle_loop_mwait
		1277
		1278	idle_loop_hlt:
3534	clevermous	1279	hlt
5033	clevermous	1280	jmp idle_loop_hlt
2288	clevermous	1281
5033	clevermous	1282	idle_loop_mwait:
		1283	mov eax, idle_addr
		1284	xor ecx, ecx
		1285	xor edx, edx
		1286	monitor
		1287	xor ecx, ecx
		1288	mov eax, 20h ; or 10h
		1289	mwait
		1290	jmp idle_loop_mwait
2288	clevermous	1291
3534	clevermous	1292
2288	clevermous	1293	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1294	; ;
		1295	; INCLUDED SYSTEM FILES ;
		1296	; ;
		1297	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1298
		1299
		1300	include "kernel32.inc"
		1301
		1302
		1303	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1304	; ;
		1305	; KERNEL FUNCTIONS ;
		1306	; ;
		1307	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1308
		1309	reserve_irqs_ports:
		1310
		1311
		1312	; RESERVE PORTS
		1313	mov eax, RESERVED_PORTS
		1314	mov ecx, 1
		1315
		1316	mov [eax], dword 4
		1317
		1318	mov [eax+16], ecx
		1319	mov [eax+16+4], dword 0
3426	hidnplayr	1320	mov [eax+16+8], dword 0x2D
2288	clevermous	1321
		1322	mov [eax+32], ecx
		1323	mov [eax+32+4], dword 0x30
		1324	mov [eax+32+8], dword 0x4D
		1325
		1326	mov [eax+48], ecx
		1327	mov [eax+48+4], dword 0x50
3426	hidnplayr	1328	mov [eax+48+8], dword 0xDF
2288	clevermous	1329
		1330	mov [eax+64], ecx
		1331	mov [eax+64+4], dword 0xE5
		1332	mov [eax+64+8], dword 0xFF
		1333
		1334	ret
		1335
		1336
		1337	iglobal
3534	clevermous	1338	process_number dd 0x2
2288	clevermous	1339	endg
		1340
		1341	set_variables:
		1342
		1343	mov ecx, 0x16 ; flush port 0x60
		1344	.fl60:
		1345	in al, 0x60
		1346	loop .fl60
		1347	push eax
		1348
7132	dunkaist	1349	mov ax, [BOOT.y_res]
2288	clevermous	1350	shr ax, 1
		1351	shl eax, 16
7132	dunkaist	1352	mov ax, [BOOT.x_res]
2288	clevermous	1353	shr ax, 1
		1354	mov [MOUSE_X], eax
3534	clevermous	1355	call wakeup_osloop
2288	clevermous	1356
		1357	xor eax, eax
		1358	mov [BTN_ADDR], dword BUTTON_INFO ; address of button list
		1359
		1360	mov byte [KEY_COUNT], al ; keyboard buffer
		1361	mov byte [BTN_COUNT], al ; button buffer
		1362	; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y
		1363
		1364	pop eax
		1365	ret
		1366
		1367	align 4
		1368	;input eax=43,bl-byte of output, ecx - number of port
		1369	sys_outport:
		1370
		1371	mov edi, ecx ; separate flag for read / write
		1372	and ecx, 65535
		1373
		1374	mov eax, [RESERVED_PORTS]
		1375	test eax, eax
		1376	jnz .sopl8
		1377	inc eax
		1378	mov [esp+32], eax
		1379	ret
		1380
		1381	.sopl8:
		1382	mov edx, [TASK_BASE]
		1383	mov edx, [edx+0x4]
		1384	;and ecx,65535
		1385	;cld - set on interrupt 0x40
		1386	.sopl1:
		1387
		1388	mov esi, eax
		1389	shl esi, 4
		1390	add esi, RESERVED_PORTS
		1391	cmp edx, [esi+0]
		1392	jne .sopl2
		1393	cmp ecx, [esi+4]
		1394	jb .sopl2
		1395	cmp ecx, [esi+8]
		1396	jg .sopl2
		1397	.sopl3:
		1398
		1399	test edi, 0x80000000; read ?
		1400	jnz .sopl4
		1401
		1402	mov eax, ebx
		1403	mov dx, cx ; write
		1404	out dx, al
		1405	and [esp+32], dword 0
		1406	ret
		1407
		1408	.sopl2:
		1409
		1410	dec eax
		1411	jnz .sopl1
		1412	inc eax
		1413	mov [esp+32], eax
		1414	ret
		1415
		1416
		1417	.sopl4:
		1418
		1419	mov dx, cx ; read
		1420	in al, dx
		1421	and eax, 0xff
		1422	and [esp+32], dword 0
		1423	mov [esp+20], eax
		1424	ret
		1425
		1426	display_number:
8713	Doczom	1427	; add check pointers
		1428	test bl, bl
		1429	jz @f
		1430	stdcall is_region_userspace, ecx, 1
9045	dunkaist	1431	jz @f
8713	Doczom	1432	ret
		1433	@@:
		1434	test esi, 0x08000000
		1435	jz @f
		1436	stdcall is_region_userspace, edi, 1
9045	dunkaist	1437	jz @f
8713	Doczom	1438	ret
		1439	@@:
2288	clevermous	1440	;It is not optimization
		1441	mov eax, ebx
		1442	mov ebx, ecx
		1443	mov ecx, edx
		1444	mov edx, esi
		1445	mov esi, edi
		1446	; eax = print type, al=0 -> ebx is number
		1447	; al=1 -> ebx is pointer
		1448	; ah=0 -> display decimal
		1449	; ah=1 -> display hexadecimal
		1450	; ah=2 -> display binary
		1451	; eax bits 16-21 = number of digits to display (0-32)
		1452	; eax bits 22-31 = reserved
		1453	;
		1454	; ebx = number or pointer
		1455	; ecx = x shl 16 + y
		1456	; edx = color
		1457	xor edi, edi
		1458	display_number_force:
		1459	push eax
		1460	and eax, 0x3fffffff
		1461	cmp eax, 0xffff ; length > 0 ?
		1462	pop eax
		1463	jge cont_displ
		1464	ret
		1465	cont_displ:
		1466	push eax
		1467	and eax, 0x3fffffff
		1468	cmp eax, 61*0x10000 ; length <= 60 ?
		1469	pop eax
		1470	jb cont_displ2
		1471	ret
		1472	cont_displ2:
		1473
		1474	pushad
		1475
		1476	cmp al, 1 ; ecx is a pointer ?
		1477	jne displnl1
		1478	mov ebp, ebx
		1479	add ebp, 4
		1480	mov ebp, [ebp+std_application_base_address]
		1481	mov ebx, [ebx+std_application_base_address]
		1482	displnl1:
		1483	sub esp, 64
		1484
		1485	test ah, ah ; DECIMAL
		1486	jnz no_display_desnum
		1487	shr eax, 16
		1488	and eax, 0xC03f
		1489	; and eax,0x3f
		1490	push eax
		1491	and eax, 0x3f
		1492	mov edi, esp
		1493	add edi, 4+64-1
		1494	mov ecx, eax
		1495	mov eax, ebx
		1496	mov ebx, 10
		1497	d_desnum:
		1498	xor edx, edx
		1499	call division_64_bits
		1500	div ebx
		1501	add dl, 48
		1502	mov [edi], dl
		1503	dec edi
		1504	loop d_desnum
		1505	pop eax
		1506	call normalize_number
		1507	call draw_num_text
		1508	add esp, 64
		1509	popad
		1510	ret
		1511	no_display_desnum:
		1512
		1513	cmp ah, 0x01 ; HEXADECIMAL
		1514	jne no_display_hexnum
		1515	shr eax, 16
		1516	and eax, 0xC03f
		1517	; and eax,0x3f
		1518	push eax
		1519	and eax, 0x3f
		1520	mov edi, esp
		1521	add edi, 4+64-1
		1522	mov ecx, eax
		1523	mov eax, ebx
		1524	mov ebx, 16
		1525	d_hexnum:
		1526	xor edx, edx
		1527	call division_64_bits
		1528	div ebx
		1529	hexletters = __fdo_hexdigits
		1530	add edx, hexletters
		1531	mov dl, [edx]
		1532	mov [edi], dl
		1533	dec edi
		1534	loop d_hexnum
		1535	pop eax
		1536	call normalize_number
		1537	call draw_num_text
		1538	add esp, 64
		1539	popad
		1540	ret
		1541	no_display_hexnum:
		1542
		1543	cmp ah, 0x02 ; BINARY
		1544	jne no_display_binnum
		1545	shr eax, 16
		1546	and eax, 0xC03f
		1547	; and eax,0x3f
		1548	push eax
		1549	and eax, 0x3f
		1550	mov edi, esp
		1551	add edi, 4+64-1
		1552	mov ecx, eax
		1553	mov eax, ebx
		1554	mov ebx, 2
		1555	d_binnum:
		1556	xor edx, edx
		1557	call division_64_bits
		1558	div ebx
		1559	add dl, 48
		1560	mov [edi], dl
		1561	dec edi
		1562	loop d_binnum
		1563	pop eax
		1564	call normalize_number
		1565	call draw_num_text
		1566	add esp, 64
		1567	popad
		1568	ret
		1569	no_display_binnum:
		1570
		1571	add esp, 64
		1572	popad
		1573	ret
		1574
		1575	normalize_number:
		1576	test ah, 0x80
		1577	jz .continue
		1578	mov ecx, 48
		1579	and eax, 0x3f
		1580	@@:
		1581	inc edi
		1582	cmp [edi], cl
		1583	jne .continue
		1584	dec eax
		1585	cmp eax, 1
		1586	ja @r
		1587	mov al, 1
		1588	.continue:
		1589	and eax, 0x3f
		1590	ret
		1591
		1592	division_64_bits:
		1593	test [esp+1+4], byte 0x40
		1594	jz .continue
		1595	push eax
		1596	mov eax, ebp
		1597	div ebx
		1598	mov ebp, eax
		1599	pop eax
		1600	.continue:
		1601	ret
		1602
		1603	draw_num_text:
		1604	mov esi, eax
		1605	mov edx, 64+4
		1606	sub edx, eax
		1607	add edx, esp
		1608	mov ebx, [esp+64+32-8+4]
		1609	; add window start x & y
		1610	mov ecx, [TASK_BASE]
		1611
8869	rgimad	1612	mov edi, [current_slot_idx]
2288	clevermous	1613	shl edi, 8
		1614
		1615	mov eax, [ecx-twdw+WDATA.box.left]
		1616	add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.left]
		1617	shl eax, 16
		1618	add eax, [ecx-twdw+WDATA.box.top]
		1619	add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.top]
		1620	add ebx, eax
		1621	mov ecx, [esp+64+32-12+4]
		1622	mov eax, [esp+64+8] ; background color (if given)
		1623	mov edi, [esp+64+4]
6272	pathoswith	1624	and ecx, 5FFFFFFFh
		1625	bt ecx, 27
		1626	jnc @f
		1627	mov edi, eax
		1628	@@:
2288	clevermous	1629	jmp dtext
4700	mario79	1630	;-----------------------------------------------------------------------------
		1631	iglobal
		1632	midi_base dw 0
		1633	endg
		1634	;-----------------------------------------------------------------------------
2288	clevermous	1635	align 4
		1636	sys_setup:
4700	mario79	1637	; 1 = roland mpu midi base , base io address
		1638	; 2 = keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
		1639	; 3 = not used
		1640	; 4 = not used
		1641	; 5 = system language, 1eng 2fi 3ger 4rus
		1642	; 6 = not used
		1643	; 7 = not used
		1644	; 8 = not used
		1645	; 9 = not used
		1646	; 10 = not used
2288	clevermous	1647	; 11 = enable lba read
		1648	; 12 = enable pci access
4700	mario79	1649	;-----------------------------------------------------------------------------
		1650	and [esp+32], dword 0
		1651	; F.21.1 - set MPU MIDI base port
		1652	dec ebx
		1653	jnz @f
2288	clevermous	1654
		1655	cmp ecx, 0x100
4700	mario79	1656	jb @f
2288	clevermous	1657
		1658	mov esi, 65535
		1659	cmp esi, ecx
4700	mario79	1660	jb @f
2288	clevermous	1661
4700	mario79	1662	mov [midi_base], cx
		1663	mov word [mididp], cx
		1664	inc cx
		1665	mov word [midisp], cx
2288	clevermous	1666	ret
4700	mario79	1667	;--------------------------------------
		1668	@@:
		1669	; F.21.2 - set keyboard layout
		1670	dec ebx
		1671	jnz @f
2288	clevermous	1672
		1673	mov edi, [TASK_BASE]
		1674	mov eax, [edi+TASKDATA.mem_start]
		1675	add eax, edx
4700	mario79	1676	; 1 = normal layout
		1677	dec ecx
		1678	jnz .shift
2288	clevermous	1679
		1680	mov ebx, keymap
		1681	mov ecx, 128
		1682	call memmove
		1683	ret
4700	mario79	1684	;--------------------------------------
		1685	.shift:
		1686	; 2 = layout at pressed Shift
2288	clevermous	1687	dec ecx
4700	mario79	1688	jnz .alt
2288	clevermous	1689
		1690	mov ebx, keymap_shift
		1691	mov ecx, 128
		1692	call memmove
		1693	ret
4700	mario79	1694	;--------------------------------------
		1695	.alt:
		1696	; 3 = layout at pressed Alt
2288	clevermous	1697	dec ecx
4700	mario79	1698	jnz .country
		1699
2288	clevermous	1700	mov ebx, keymap_alt
		1701	mov ecx, 128
		1702	call memmove
		1703	ret
4700	mario79	1704	;--------------------------------------
		1705	.country:
		1706	; country identifier
2288	clevermous	1707	sub ecx, 6
4700	mario79	1708	jnz .error
		1709
2288	clevermous	1710	mov word [keyboard], dx
		1711	ret
4700	mario79	1712	;--------------------------------------
		1713	@@:
		1714	; F.21.5 - set system language
		1715	sub ebx, 3
		1716	jnz @f
2288	clevermous	1717
		1718	mov [syslang], ecx
		1719	ret
4700	mario79	1720	;--------------------------------------
		1721	@@:
		1722	; F.21.11 - enable/disable low-level access to HD
		1723	and ecx, 1
		1724	sub ebx, 6
		1725	jnz @f
2288	clevermous	1726
4700	mario79	1727	mov [lba_read_enabled], ecx
2288	clevermous	1728	ret
4700	mario79	1729	;--------------------------------------
		1730	@@:
		1731	; F.21.12 - enable/disable low-level access to PCI
2288	clevermous	1732	dec ebx
4700	mario79	1733	jnz .error
2288	clevermous	1734
		1735	mov [pci_access_enabled], ecx
		1736	ret
4700	mario79	1737	;--------------------------------------
		1738	.error:
2288	clevermous	1739	or [esp+32], dword -1
		1740	ret
4700	mario79	1741	;-----------------------------------------------------------------------------
2288	clevermous	1742	align 4
		1743	sys_getsetup:
4700	mario79	1744	; 1 = roland mpu midi base , base io address
		1745	; 2 = keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
		1746	; 3 = not used
		1747	; 4 = not used
		1748	; 5 = system language, 1eng 2fi 3ger 4rus
		1749	; 6 = not used
		1750	; 7 = not used
		1751	; 8 = not used
		1752	; 9 = get hs timer tic
		1753	; 10 = not used
		1754	; 11 = get the state "lba read"
		1755	; 12 = get the state "pci access"
		1756	;-----------------------------------------------------------------------------
		1757	; F.26.1 - get MPU MIDI base port
		1758	dec ebx
		1759	jnz @f
2288	clevermous	1760
		1761	movzx eax, [midi_base]
		1762	mov [esp+32], eax
		1763	ret
4700	mario79	1764	;--------------------------------------
		1765	@@:
		1766	; F.26.2 - get keyboard layout
2288	clevermous	1767	dec ebx
4700	mario79	1768	jnz @f
2288	clevermous	1769
		1770	mov edi, [TASK_BASE]
		1771	mov ebx, [edi+TASKDATA.mem_start]
		1772	add ebx, edx
4700	mario79	1773	; 1 = normal layout
		1774	dec ecx
		1775	jnz .shift
2288	clevermous	1776
8160	rgimad	1777	; if given memory address belongs to kernel then error
8329	rgimad	1778	stdcall is_region_userspace, ebx, 128
9045	dunkaist	1779	jnz .addr_error
8158	rgimad	1780
2288	clevermous	1781	mov eax, keymap
		1782	mov ecx, 128
		1783	call memmove
		1784	ret
4700	mario79	1785	;--------------------------------------
		1786	.shift:
		1787	; 2 = layout with pressed Shift
2288	clevermous	1788	dec ecx
4700	mario79	1789	jnz .alt
2288	clevermous	1790
8329	rgimad	1791	stdcall is_region_userspace, ebx, 128
9045	dunkaist	1792	jnz .addr_error
8158	rgimad	1793
2288	clevermous	1794	mov eax, keymap_shift
		1795	mov ecx, 128
		1796	call memmove
		1797	ret
4700	mario79	1798	;--------------------------------------
		1799	.alt:
		1800	; 3 = layout with pressed Alt
2288	clevermous	1801	dec ecx
4700	mario79	1802	jne .country
2288	clevermous	1803
8329	rgimad	1804	stdcall is_region_userspace, ebx, 128
9045	dunkaist	1805	jnz .addr_error
8158	rgimad	1806
2288	clevermous	1807	mov eax, keymap_alt
		1808	mov ecx, 128
		1809	call memmove
		1810	ret
4700	mario79	1811	;--------------------------------------
		1812	.country:
		1813	; 9 = country identifier
2288	clevermous	1814	sub ecx, 6
4700	mario79	1815	jnz .error
		1816
2288	clevermous	1817	movzx eax, word [keyboard]
		1818	mov [esp+32], eax
		1819	ret
8158	rgimad	1820
		1821	.addr_error: ; if given memory address is illegal
8249	rgimad	1822	mov dword [esp+32], -1
8158	rgimad	1823	ret
4700	mario79	1824	;--------------------------------------
		1825	@@:
		1826	; F.26.5 - get system language
		1827	sub ebx, 3
		1828	jnz @f
2288	clevermous	1829
		1830	mov eax, [syslang]
		1831	mov [esp+32], eax
		1832	ret
4700	mario79	1833	;--------------------------------------
		1834	@@:
		1835	; F.26.9 - get the value of the time counter
4573	clevermous	1836	sub ebx, 4
4700	mario79	1837	jnz @f
		1838
		1839	mov eax, [timer_ticks]
2288	clevermous	1840	mov [esp+32], eax
		1841	ret
4700	mario79	1842	;--------------------------------------
		1843	@@:
5794	serge	1844	; F.26.10 - get the time from kernel launch in nanoseconds
		1845	sub ebx, 1
		1846	jnz @f
		1847
		1848	call get_clock_ns
		1849	mov [esp+24], edx
		1850	mov [esp+32], eax
		1851	ret
		1852	;--------------------------------------
		1853	@@:
4700	mario79	1854	; F.26.11 - Find out whether low-level HD access is enabled
5794	serge	1855	sub ebx, 1
4700	mario79	1856	jnz @f
		1857
2288	clevermous	1858	mov eax, [lba_read_enabled]
		1859	mov [esp+32], eax
		1860	ret
4700	mario79	1861	;--------------------------------------
		1862	@@:
		1863	; F.26.12 - Find out whether low-level PCI access is enabled
2288	clevermous	1864	dec ebx
4700	mario79	1865	jnz .error
		1866
2288	clevermous	1867	mov eax, [pci_access_enabled]
		1868	mov [esp+32], eax
		1869	ret
4700	mario79	1870	;--------------------------------------
		1871	.error:
		1872	or [esp+32], dword -1
2288	clevermous	1873	ret
4700	mario79	1874	;-----------------------------------------------------------------------------
2288	clevermous	1875	get_timer_ticks:
		1876	mov eax, [timer_ticks]
		1877	ret
4700	mario79	1878	;-----------------------------------------------------------------------------
2288	clevermous	1879	readmousepos:
		1880	; eax=0 screen relative
		1881	; eax=1 window relative
		1882	; eax=2 buttons pressed
5851	pathoswith	1883	; eax=3 buttons pressed ext
2288	clevermous	1884	; eax=4 load cursor
		1885	; eax=5 set cursor
5851	pathoswith	1886	; eax=6 delete cursor
2288	clevermous	1887	; eax=7 get mouse_z
6800	pathoswith	1888	; eax=8 load cursor unicode
		1889	cmp ebx, 8
5851	pathoswith	1890	ja @f
6800	pathoswith	1891	jmp dword[.mousefn+ebx*4]
5851	pathoswith	1892
6800	pathoswith	1893	align 4
		1894	.mousefn:
		1895	dd .msscreen
		1896	dd .mswin
		1897	dd .msbutton
		1898	dd .msbuttonExt
		1899	dd .app_load_cursor
		1900	dd .app_set_cursor
		1901	dd .app_delete_cursor
		1902	dd .msz
		1903	dd .loadCursorUni
		1904
		1905	.msscreen:
2288	clevermous	1906	mov eax, [MOUSE_X]
		1907	shl eax, 16
		1908	mov ax, [MOUSE_Y]
		1909	mov [esp+36-4], eax
5851	pathoswith	1910	@@:
2288	clevermous	1911	ret
5851	pathoswith	1912
6800	pathoswith	1913	.mswin:
2288	clevermous	1914	mov eax, [MOUSE_X]
		1915	shl eax, 16
		1916	mov ax, [MOUSE_Y]
		1917	mov esi, [TASK_BASE]
		1918	mov bx, word [esi-twdw+WDATA.box.left]
		1919	shl ebx, 16
		1920	mov bx, word [esi-twdw+WDATA.box.top]
		1921	sub eax, ebx
8869	rgimad	1922	mov edi, [current_slot_idx]
2288	clevermous	1923	shl edi, 8
		1924	sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top]
		1925	rol eax, 16
		1926	sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left]
		1927	rol eax, 16
		1928	mov [esp+36-4], eax
		1929	ret
5851	pathoswith	1930
6800	pathoswith	1931	.msbutton:
2288	clevermous	1932	movzx eax, byte [BTN_DOWN]
		1933	mov [esp+36-4], eax
		1934	ret
5851	pathoswith	1935
6800	pathoswith	1936	.msbuttonExt:
5851	pathoswith	1937	mov eax, [BTN_DOWN]
2288	clevermous	1938	mov [esp+36-4], eax
		1939	ret
		1940
6800	pathoswith	1941	.app_load_cursor:
2288	clevermous	1942	cmp ecx, OS_BASE
5851	pathoswith	1943	jae @f
2288	clevermous	1944	stdcall load_cursor, ecx, edx
		1945	mov [esp+36-4], eax
5851	pathoswith	1946	@@:
2288	clevermous	1947	ret
		1948
6800	pathoswith	1949	.loadCursorUni:
		1950	cmp ecx, OS_BASE
		1951	jae @b
		1952	push ecx edx
		1953	stdcall kernel_alloc, maxPathLength
		1954	mov edi, eax
		1955	pop eax esi
		1956	push edi
		1957	call getFullPath
		1958	pop ebp
		1959	test eax, eax
		1960	jz @f
		1961	stdcall load_cursor, ebp, LOAD_FROM_FILE
		1962	mov [esp+32], eax
		1963	@@:
		1964	stdcall kernel_free, ebp
		1965	ret
		1966
		1967	.app_set_cursor:
2288	clevermous	1968	stdcall set_cursor, ecx
		1969	mov [esp+36-4], eax
		1970	ret
		1971
6800	pathoswith	1972	.app_delete_cursor:
2288	clevermous	1973	stdcall delete_cursor, ecx
		1974	mov [esp+36-4], eax
		1975	ret
		1976
6800	pathoswith	1977	.msz:
8866	rgimad	1978	mov edi, [thread_count]
5851	pathoswith	1979	movzx edi, word [WIN_POS + edi*2]
8869	rgimad	1980	cmp edi, [current_slot_idx]
5851	pathoswith	1981	jne @f
		1982	mov ax, [MOUSE_SCROLL_H]
		1983	shl eax, 16
		1984	mov ax, [MOUSE_SCROLL_V]
		1985	mov [esp+36-4], eax
		1986	and [MOUSE_SCROLL_H], word 0
		1987	and [MOUSE_SCROLL_V], word 0
		1988	ret
		1989	@@:
		1990	and [esp+36-4], dword 0
		1991	ret
		1992
2288	clevermous	1993	is_input:
		1994
		1995	push edx
		1996	mov dx, word [midisp]
		1997	in al, dx
		1998	and al, 0x80
		1999	pop edx
		2000	ret
		2001
		2002	is_output:
		2003
		2004	push edx
		2005	mov dx, word [midisp]
		2006	in al, dx
		2007	and al, 0x40
		2008	pop edx
		2009	ret
		2010
		2011
		2012	get_mpu_in:
		2013
		2014	push edx
		2015	mov dx, word [mididp]
		2016	in al, dx
		2017	pop edx
		2018	ret
		2019
		2020
		2021	put_mpu_out:
		2022
		2023	push edx
		2024	mov dx, word [mididp]
		2025	out dx, al
		2026	pop edx
		2027	ret
		2028
		2029
		2030
		2031	align 4
		2032
		2033	sys_midi:
		2034	cmp [mididp], 0
		2035	jnz sm0
		2036	mov [esp+36], dword 1
		2037	ret
		2038	sm0:
		2039	and [esp+36], dword 0
		2040	dec ebx
		2041	jnz smn1
		2042	; call setuart
		2043	su1:
		2044	call is_output
		2045	test al, al
		2046	jnz su1
		2047	mov dx, word [midisp]
		2048	mov al, 0xff
		2049	out dx, al
		2050	su2:
		2051	mov dx, word [midisp]
		2052	mov al, 0xff
		2053	out dx, al
		2054	call is_input
		2055	test al, al
		2056	jnz su2
		2057	call get_mpu_in
		2058	cmp al, 0xfe
		2059	jnz su2
		2060	su3:
		2061	call is_output
		2062	test al, al
		2063	jnz su3
		2064	mov dx, word [midisp]
		2065	mov al, 0x3f
		2066	out dx, al
		2067	ret
		2068	smn1:
		2069	dec ebx
		2070	jnz smn2
		2071	sm10:
		2072	call get_mpu_in
		2073	call is_output
		2074	test al, al
		2075	jnz sm10
		2076	mov al, bl
		2077	call put_mpu_out
		2078	smn2:
		2079	ret
		2080
		2081	detect_devices:
		2082	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		2083	;include 'detect/commouse.inc'
		2084	;include 'detect/ps2mouse.inc'
		2085	;include 'detect/dev_fd.inc'
		2086	;include 'detect/dev_hdcd.inc'
		2087	;include 'detect/sear_par.inc'
		2088	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		2089	ret
		2090
		2091	sys_end:
2430	mario79	2092	;--------------------------------------
		2093	cmp [_display.select_cursor], 0
		2094	je @f
		2095	; restore default cursor before killing
		2096	pusha
		2097	mov ecx, [current_slot]
2435	mario79	2098	call restore_default_cursor_before_killing
2430	mario79	2099	popa
		2100	@@:
		2101	;--------------------------------------
3545	hidnplayr	2102	; kill all sockets this process owns
		2103	pusha
		2104	mov edx, [TASK_BASE]
		2105	mov edx, [edx+TASKDATA.pid]
6011	hidnplayr	2106	call socket_process_end
3545	hidnplayr	2107	popa
		2108	;--------------------------------------
2288	clevermous	2109	mov ecx, [current_slot]
		2110	mov eax, [ecx+APPDATA.tls_base]
		2111	test eax, eax
		2112	jz @F
		2113
		2114	stdcall user_free, eax
		2115	@@:
		2116
		2117	mov eax, [TASK_BASE]
6122	hidnplayr	2118	mov [eax+TASKDATA.state], TSTATE_ZOMBIE
3534	clevermous	2119	call wakeup_osloop
2288	clevermous	2120
3597	Serge	2121	.waitterm: ; wait here for termination
		2122	call change_task
		2123	jmp .waitterm
2435	mario79	2124	;------------------------------------------------------------------------------
2452	mario79	2125	align 4
2435	mario79	2126	restore_default_cursor_before_killing:
2468	mario79	2127	pushfd
		2128	cli
2435	mario79	2129	mov eax, [def_cursor]
		2130	mov [ecx+APPDATA.cursor], eax
2288	clevermous	2131
2435	mario79	2132	movzx eax, word [MOUSE_Y]
		2133	movzx ebx, word [MOUSE_X]
2446	mario79	2134	mov eax, [d_width_calc_area + eax*4]
		2135
5351	serge	2136	add eax, [_display.win_map]
2435	mario79	2137	movzx edx, byte [ebx+eax]
		2138	shl edx, 8
		2139	mov esi, [edx+SLOT_BASE+APPDATA.cursor]
2452	mario79	2140
		2141	cmp esi, [current_cursor]
		2142	je @f
		2143
2435	mario79	2144	push esi
		2145	call [_display.select_cursor]
		2146	mov [current_cursor], esi
2452	mario79	2147	@@:
2450	mario79	2148	mov [redrawmouse_unconditional], 1
3534	clevermous	2149	call wakeup_osloop
2468	mario79	2150	popfd
2435	mario79	2151	ret
		2152	;------------------------------------------------------------------------------
2288	clevermous	2153	iglobal
		2154	align 4
		2155	sys_system_table:
		2156	dd sysfn_deactivate ; 1 = deactivate window
		2157	dd sysfn_terminate ; 2 = terminate thread
		2158	dd sysfn_activate ; 3 = activate window
		2159	dd sysfn_getidletime ; 4 = get idle time
		2160	dd sysfn_getcpuclock ; 5 = get cpu clock
		2161	dd sysfn_saveramdisk ; 6 = save ramdisk
		2162	dd sysfn_getactive ; 7 = get active window
		2163	dd sysfn_sound_flag ; 8 = get/set sound_flag
		2164	dd sysfn_shutdown ; 9 = shutdown with parameter
		2165	dd sysfn_minimize ; 10 = minimize window
		2166	dd sysfn_getdiskinfo ; 11 = get disk subsystem info
9268	Doczom	2167	dd undefined_syscall ; 12 = get last pressed key. function removed. sysfn_lastkey
2288	clevermous	2168	dd sysfn_getversion ; 13 = get kernel version
		2169	dd sysfn_waitretrace ; 14 = wait retrace
		2170	dd sysfn_centermouse ; 15 = center mouse cursor
		2171	dd sysfn_getfreemem ; 16 = get free memory size
		2172	dd sysfn_getallmem ; 17 = get total memory size
		2173	dd sysfn_terminate2 ; 18 = terminate thread using PID
		2174	; instead of slot
		2175	dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration
		2176	dd sysfn_meminfo ; 20 = get extended memory info
		2177	dd sysfn_pid_to_slot ; 21 = get slot number for pid
		2178	dd sysfn_min_rest_window ; 22 = minimize and restore any window
2648	mario79	2179	dd sysfn_min_windows ; 23 = minimize all windows
2654	mario79	2180	dd sysfn_set_screen_sizes ; 24 = set screen sizes for Vesa
5836	GerdtR	2181
		2182	dd sysfn_zmodif ; 25 = get/set window z modifier ;Fantomer
2288	clevermous	2183	sysfn_num = ($ - sys_system_table)/4
		2184	endg
		2185	;------------------------------------------------------------------------------
		2186	sys_system:
		2187	dec ebx
		2188	cmp ebx, sysfn_num
		2189	jae @f
		2190	jmp dword [sys_system_table + ebx*4]
		2191	@@:
		2192	ret
		2193	;------------------------------------------------------------------------------
		2194	sysfn_shutdown: ; 18.9 = system shutdown
7122	dunkaist	2195	cmp ecx, SYSTEM_SHUTDOWN
2288	clevermous	2196	jl exit_for_anyone
7122	dunkaist	2197	cmp ecx, SYSTEM_RESTART
2288	clevermous	2198	jg exit_for_anyone
7132	dunkaist	2199	mov [BOOT.shutdown_type], cl
2288	clevermous	2200
8866	rgimad	2201	mov eax, [thread_count]
2288	clevermous	2202	mov [SYS_SHUTDOWN], al
		2203	mov [shutdown_processes], eax
3534	clevermous	2204	call wakeup_osloop
2288	clevermous	2205	and dword [esp+32], 0
		2206	exit_for_anyone:
		2207	ret
		2208	uglobal
		2209	shutdown_processes:
		2210	dd 0x0
		2211	endg
		2212	;------------------------------------------------------------------------------
8270	dunkaist	2213	; in: eax -- APPDATA ptr
		2214	; out: Z/z -- is/not kernel thread
		2215	is_kernel_thread:
		2216	mov eax, [eax+APPDATA.process]
		2217	cmp eax, [SLOT_BASE+2*sizeof.APPDATA+APPDATA.process] ; OS
		2218	ret
		2219	;------------------------------------------------------------------------------
2288	clevermous	2220	sysfn_terminate: ; 18.2 = TERMINATE
2472	mario79	2221	push ecx
2288	clevermous	2222	cmp ecx, 2
		2223	jb noprocessterminate
8866	rgimad	2224	mov edx, [thread_count]
2288	clevermous	2225	cmp ecx, edx
		2226	ja noprocessterminate
8866	rgimad	2227	mov eax, [thread_count]
8270	dunkaist	2228	shl ecx, BSF sizeof.TASKDATA
8869	rgimad	2229	mov edx, [ecx+TASK_TABLE+TASKDATA.pid]
		2230	add ecx, TASK_TABLE+TASKDATA.state
8270	dunkaist	2231	cmp byte [ecx], TSTATE_FREE
2288	clevermous	2232	jz noprocessterminate
8270	dunkaist	2233	push eax
8869	rgimad	2234	lea eax, [(ecx-(TASK_TABLE and 1FFFFFFFh)-TASKDATA.state)*8+SLOT_BASE]
8270	dunkaist	2235	call is_kernel_thread
		2236	pop eax
		2237	jz noprocessterminate
3296	clevermous	2238	push ecx edx
8869	rgimad	2239	lea edx, [(ecx-(TASK_TABLE and 1FFFFFFFh)-TASKDATA.state)*8+SLOT_BASE]
3296	clevermous	2240	call request_terminate
		2241	pop edx ecx
		2242	test eax, eax
		2243	jz noprocessterminate
2430	mario79	2244	;--------------------------------------
3545	hidnplayr	2245	; terminate all network sockets it used
		2246	pusha
		2247	mov eax, edx
6011	hidnplayr	2248	call socket_process_end
3545	hidnplayr	2249	popa
		2250	;--------------------------------------
2430	mario79	2251	cmp [_display.select_cursor], 0
2452	mario79	2252	je .restore_end
2430	mario79	2253	; restore default cursor before killing
		2254	pusha
		2255	mov ecx, [esp+32]
		2256	shl ecx, 8
2435	mario79	2257	add ecx, SLOT_BASE
2452	mario79	2258	mov eax, [def_cursor]
		2259	cmp [ecx+APPDATA.cursor], eax
		2260	je @f
2435	mario79	2261	call restore_default_cursor_before_killing
2452	mario79	2262	@@:
2430	mario79	2263	popa
2452	mario79	2264	.restore_end:
2430	mario79	2265	;--------------------------------------
2288	clevermous	2266	;call MEM_Heap_Lock ;guarantee that process isn't working with heap
		2267	mov [ecx], byte 3; clear possible i40's
3534	clevermous	2268	call wakeup_osloop
2288	clevermous	2269	;call MEM_Heap_UnLock
		2270
3534	clevermous	2271	cmp edx, [application_table_owner]; clear app table stat
2288	clevermous	2272	jne noatsc
3534	clevermous	2273	call unlock_application_table
2468	mario79	2274	noatsc:
		2275	noprocessterminate:
2472	mario79	2276	add esp, 4
2288	clevermous	2277	ret
		2278	;------------------------------------------------------------------------------
		2279	sysfn_terminate2:
		2280	;lock application_table_status mutex
		2281	.table_status:
3534	clevermous	2282	call lock_application_table
2288	clevermous	2283	mov eax, ecx
		2284	call pid_to_slot
		2285	test eax, eax
		2286	jz .not_found
		2287	mov ecx, eax
		2288	cli
		2289	call sysfn_terminate
3534	clevermous	2290	call unlock_application_table
2288	clevermous	2291	sti
		2292	and dword [esp+32], 0
		2293	ret
		2294	.not_found:
3534	clevermous	2295	call unlock_application_table
2288	clevermous	2296	or dword [esp+32], -1
		2297	ret
		2298	;------------------------------------------------------------------------------
		2299	sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW
		2300	cmp ecx, 2
		2301	jb .nowindowdeactivate
8866	rgimad	2302	cmp ecx, [thread_count]
2288	clevermous	2303	ja .nowindowdeactivate
2408	Serge	2304
2288	clevermous	2305	movzx esi, word [WIN_STACK + ecx*2]
		2306	cmp esi, 1
		2307	je .nowindowdeactivate ; already deactive
		2308
		2309	mov edi, ecx
		2310	shl edi, 5
		2311	add edi, window_data
		2312	movzx esi, word [WIN_STACK + ecx * 2]
		2313	lea esi, [WIN_POS + esi * 2]
		2314	call window._.window_deactivate
6800	pathoswith	2315	call syscall_display_settings.calculateScreen
		2316	call syscall_display_settings.redrawScreen
2288	clevermous	2317	.nowindowdeactivate:
		2318	ret
3455	mario79	2319	;------------------------------------------------------------------------------
2288	clevermous	2320	sysfn_activate: ; 18.3 = ACTIVATE WINDOW
5675	leency	2321	cmp ecx, 2
		2322	jb .nowindowactivate
8866	rgimad	2323	cmp ecx, [thread_count]
2288	clevermous	2324	ja .nowindowactivate
3455	mario79	2325	;-------------------------------------
		2326	@@:
		2327	; If the window is captured and moved by the user,
		2328	; then you can't change the position in window stack!!!
		2329	mov al, [mouse.active_sys_window.action]
		2330	and al, WINDOW_MOVE_AND_RESIZE_FLAGS
		2331	test al, al
		2332	jz @f
		2333	call change_task
		2334	jmp @b
		2335	@@:
		2336	;-------------------------------------
2288	clevermous	2337	mov [window_minimize], 2; restore window if minimized
3534	clevermous	2338	call wakeup_osloop
2288	clevermous	2339
		2340	movzx esi, word [WIN_STACK + ecx*2]
8866	rgimad	2341	cmp esi, [thread_count]
2288	clevermous	2342	je .nowindowactivate; already active
		2343
		2344	mov edi, ecx
		2345	shl edi, 5
		2346	add edi, window_data
		2347	movzx esi, word [WIN_STACK + ecx * 2]
		2348	lea esi, [WIN_POS + esi * 2]
		2349	call waredraw
		2350	.nowindowactivate:
		2351	ret
		2352	;------------------------------------------------------------------------------
5865	GerdtR	2353	align 4
5836	GerdtR	2354	sysfn_zmodif:
		2355	;18,25,1 - get z_modif
		2356	;18,25,2 - set z_modif
		2357	;edx = -1(for current task) or TID
		2358	;esi(for 2) = new value z_modif
		2359	;return:
		2360	;1: eax = z_modif
		2361	;2: eax=0(fail),1(success) for set z_modif
		2362
		2363	cmp edx, -1
		2364	jne @f
8869	rgimad	2365	mov edx, [current_slot_idx]
5836	GerdtR	2366	@@:
8866	rgimad	2367	cmp edx, [thread_count]
5865	GerdtR	2368	ja .fail
5836	GerdtR	2369	cmp edx, 1
5865	GerdtR	2370	je .fail
5836	GerdtR	2371
5865	GerdtR	2372	mov eax, edx
5836	GerdtR	2373	shl edx, 5
		2374
8876	rgimad	2375	cmp [edx + TASK_TABLE + TASKDATA.state], TSTATE_FREE
5865	GerdtR	2376	je .fail
5836	GerdtR	2377
		2378	cmp ecx, 1
		2379	jnz .set_zmod
		2380
		2381	mov al, [edx + window_data + WDATA.z_modif]
5865	GerdtR	2382	jmp .exit
5836	GerdtR	2383
		2384	.set_zmod:
		2385	cmp ecx, 2
5865	GerdtR	2386	jnz .fail
5836	GerdtR	2387
5865	GerdtR	2388	mov ebx, esi
		2389	mov esi, eax
5836	GerdtR	2390
5865	GerdtR	2391	cmp bl, ZPOS_ALWAYS_TOP
		2392	jg .fail
5836	GerdtR	2393
5865	GerdtR	2394	mov [edx + window_data + WDATA.z_modif], bl
5836	GerdtR	2395
		2396	mov eax, [edx + window_data + WDATA.box.left]
		2397	mov ebx, [edx + window_data + WDATA.box.top]
		2398	mov ecx, [edx + window_data + WDATA.box.width]
		2399	mov edx, [edx + window_data + WDATA.box.height]
		2400	add ecx, eax
		2401	add edx, ebx
5865	GerdtR	2402	call window._.set_screen
5836	GerdtR	2403	call window._.set_top_wnd
5865	GerdtR	2404	call window._.redraw_top_wnd
5836	GerdtR	2405
5865	GerdtR	2406	shl esi, 5
		2407	mov [esi + window_data + WDATA.fl_redraw], 1
		2408
		2409
5836	GerdtR	2410	mov eax, 1
5865	GerdtR	2411	jmp .exit
		2412	.fail:
		2413	xor eax, eax
5836	GerdtR	2414	.exit:
		2415	mov [esp+32], eax
		2416	ret
		2417
		2418	;------------------------------------------------------------------------------
2288	clevermous	2419	sysfn_getidletime: ; 18.4 = GET IDLETIME
8869	rgimad	2420	mov eax, [TASK_TABLE+32+TASKDATA.cpu_usage]
2288	clevermous	2421	mov [esp+32], eax
		2422	ret
		2423	;------------------------------------------------------------------------------
		2424	sysfn_getcpuclock: ; 18.5 = GET TSC/SEC
3481	Serge	2425	mov eax, dword [cpu_freq]
2288	clevermous	2426	mov [esp+32], eax
		2427	ret
		2428	;------------------------------------------------------------------------------
3481	Serge	2429	get_cpu_freq:
		2430	mov eax, dword [cpu_freq]
		2431	mov edx, dword [cpu_freq+4]
		2432	ret
9268	Doczom	2433	; SAVE ramdisk to /hd/1/kolibri.img
2288	clevermous	2434	;!!!!!!!!!!!!!!!!!!!!!!!!
		2435	include 'blkdev/rdsave.inc'
		2436	;!!!!!!!!!!!!!!!!!!!!!!!!
		2437	;------------------------------------------------------------------------------
		2438	align 4
		2439	sysfn_getactive: ; 18.7 = get active window
8866	rgimad	2440	mov eax, [thread_count]
2288	clevermous	2441	movzx eax, word [WIN_POS + eax*2]
		2442	mov [esp+32], eax
		2443	ret
		2444	;------------------------------------------------------------------------------
		2445	sysfn_sound_flag: ; 18.8 = get/set sound_flag
		2446	; cmp ecx,1
		2447	dec ecx
		2448	jnz nogetsoundflag
		2449	movzx eax, byte [sound_flag]; get sound_flag
		2450	mov [esp+32], eax
		2451	ret
		2452	nogetsoundflag:
		2453	; cmp ecx,2
		2454	dec ecx
		2455	jnz nosoundflag
		2456	xor byte [sound_flag], 1
		2457	nosoundflag:
		2458	ret
		2459	;------------------------------------------------------------------------------
		2460	sysfn_minimize: ; 18.10 = minimize window
		2461	mov [window_minimize], 1
3534	clevermous	2462	call wakeup_osloop
2288	clevermous	2463	ret
		2464	;------------------------------------------------------------------------------
		2465	align 4
		2466	sysfn_getdiskinfo: ; 18.11 = get disk info table
		2467	dec ecx
4641	mario79	2468	jnz .exit
		2469	.small_table:
8598	rgimad	2470	stdcall is_region_userspace, edx, DRIVE_DATA_SIZE
9045	dunkaist	2471	jnz .exit
2288	clevermous	2472	mov edi, edx
		2473	mov esi, DRIVE_DATA
4641	mario79	2474	mov ecx, DRIVE_DATA_SIZE ;10
2288	clevermous	2475	cld
4641	mario79	2476	rep movsb
		2477	.exit:
2288	clevermous	2478	ret
		2479	;------------------------------------------------------------------------------
9268	Doczom	2480	;sysfn_lastkey: ; 18.12 = return 0 (backward compatibility)
		2481	; and dword [esp+32], 0
		2482	; ret
2288	clevermous	2483	;------------------------------------------------------------------------------
		2484	sysfn_getversion: ; 18.13 = get kernel ID and version
8247	rgimad	2485	; if given memory address belongs to kernel then error
8329	rgimad	2486	stdcall is_region_userspace, ecx, version_end-version_inf
9045	dunkaist	2487	jnz .addr_error
8247	rgimad	2488
2288	clevermous	2489	mov edi, ecx
		2490	mov esi, version_inf
		2491	mov ecx, version_end-version_inf
		2492	rep movsb
		2493	ret
8247	rgimad	2494	.addr_error: ; if given memory address is illegal
8248	rgimad	2495	mov dword [esp+32], -1
8247	rgimad	2496	ret
2288	clevermous	2497	;------------------------------------------------------------------------------
		2498	sysfn_waitretrace: ; 18.14 = sys wait retrace
		2499	;wait retrace functions
		2500	sys_wait_retrace:
		2501	mov edx, 0x3da
		2502	WaitRetrace_loop:
		2503	in al, dx
		2504	test al, 1000b
		2505	jz WaitRetrace_loop
		2506	and [esp+32], dword 0
		2507	ret
		2508	;------------------------------------------------------------------------------
		2509	align 4
		2510	sysfn_centermouse: ; 18.15 = mouse centered
5350	serge	2511	mov eax, [_display.width]
2288	clevermous	2512	shr eax, 1
		2513	mov [MOUSE_X], ax
5350	serge	2514	mov eax, [_display.height]
2288	clevermous	2515	shr eax, 1
		2516	mov [MOUSE_Y], ax
3534	clevermous	2517	call wakeup_osloop
2288	clevermous	2518	xor eax, eax
		2519	and [esp+32], eax
		2520	ret
		2521	;------------------------------------------------------------------------------
5851	pathoswith	2522	sysfn_mouse_acceleration: ; 18.19 = set/get mouse features
		2523	cmp ecx, 8
		2524	jnc @f
		2525	jmp dword [.table+ecx*4]
		2526	.get_mouse_acceleration:
2288	clevermous	2527	xor eax, eax
		2528	mov ax, [mouse_speed_factor]
		2529	mov [esp+32], eax
		2530	ret
5851	pathoswith	2531	.set_mouse_acceleration:
2288	clevermous	2532	mov [mouse_speed_factor], dx
		2533	ret
5851	pathoswith	2534	.get_mouse_delay:
5853	pathoswith	2535	xor eax, eax
		2536	mov al, [mouse_delay]
2288	clevermous	2537	mov [esp+32], eax
		2538	ret
5851	pathoswith	2539	.set_mouse_delay:
5853	pathoswith	2540	mov [mouse_delay], dl
5851	pathoswith	2541	@@:
2288	clevermous	2542	ret
5851	pathoswith	2543	.set_pointer_position:
5350	serge	2544	cmp dx, word[_display.height]
5851	pathoswith	2545	jae @b
2288	clevermous	2546	rol edx, 16
5350	serge	2547	cmp dx, word[_display.width]
5851	pathoswith	2548	jae @b
2288	clevermous	2549	mov [MOUSE_X], edx
4381	hidnplayr	2550	mov [mouse_active], 1
5851	pathoswith	2551	jmp wakeup_osloop
		2552	.set_mouse_button:
		2553	mov [BTN_DOWN], edx
2288	clevermous	2554	mov [mouse_active], 1
5851	pathoswith	2555	jmp wakeup_osloop
		2556	.get_doubleclick_delay:
		2557	xor eax, eax
		2558	mov al, [mouse_doubleclick_delay]
		2559	mov [esp+32], eax
2288	clevermous	2560	ret
5851	pathoswith	2561	.set_doubleclick_delay:
		2562	mov [mouse_doubleclick_delay], dl
		2563	ret
		2564	align 4
		2565	.table:
		2566	dd .get_mouse_acceleration
		2567	dd .set_mouse_acceleration
		2568	dd .get_mouse_delay
		2569	dd .set_mouse_delay
		2570	dd .set_pointer_position
		2571	dd .set_mouse_button
		2572	dd .get_doubleclick_delay
		2573	dd .set_doubleclick_delay
2288	clevermous	2574	;------------------------------------------------------------------------------
		2575	sysfn_getfreemem:
		2576	mov eax, [pg_data.pages_free]
		2577	shl eax, 2
		2578	mov [esp+32], eax
		2579	ret
2648	mario79	2580	;------------------------------------------------------------------------------
2288	clevermous	2581	sysfn_getallmem:
		2582	mov eax, [MEM_AMOUNT]
		2583	shr eax, 10
		2584	mov [esp+32], eax
		2585	ret
2648	mario79	2586	;------------------------------------------------------------------------------
2288	clevermous	2587	sysfn_pid_to_slot:
		2588	mov eax, ecx
		2589	call pid_to_slot
		2590	mov [esp+32], eax
		2591	ret
2648	mario79	2592	;------------------------------------------------------------------------------
2288	clevermous	2593	sysfn_min_rest_window:
		2594	pushad
		2595	mov eax, edx ; ebx - operating
		2596	shr ecx, 1
		2597	jnc @f
		2598	call pid_to_slot
		2599	@@:
		2600	or eax, eax ; eax - number of slot
		2601	jz .error
		2602	cmp eax, 255 ; varify maximal slot number
		2603	ja .error
		2604	movzx eax, word [WIN_STACK + eax*2]
		2605	shr ecx, 1
		2606	jc .restore
		2607	; .minimize:
		2608	call minimize_window
		2609	jmp .exit
		2610	.restore:
		2611	call restore_minimized_window
		2612	.exit:
		2613	popad
		2614	xor eax, eax
		2615	mov [esp+32], eax
		2616	ret
		2617	.error:
		2618	popad
		2619	xor eax, eax
		2620	dec eax
		2621	mov [esp+32], eax
		2622	ret
2648	mario79	2623	;------------------------------------------------------------------------------
		2624	sysfn_min_windows:
		2625	call minimize_all_window
		2626	mov [esp+32], eax
		2627	call change_task
		2628	ret
		2629	;------------------------------------------------------------------------------
2654	mario79	2630	sysfn_set_screen_sizes:
		2631	cmp [SCR_MODE], word 0x13
		2632	jbe .exit
		2633
		2634	cmp [_display.select_cursor], select_cursor
		2635	jne .exit
		2636
		2637	cmp ecx, [display_width_standard]
		2638	ja .exit
		2639
		2640	cmp edx, [display_height_standard]
		2641	ja .exit
		2642
		2643	pushfd
		2644	cli
		2645	mov eax, ecx
5351	serge	2646	mov ecx, [_display.lfb_pitch]
2654	mario79	2647	mov [_display.width], eax
		2648	dec eax
		2649	mov [_display.height], edx
		2650	dec edx
		2651	; eax - new Screen_Max_X
		2652	; edx - new Screen_Max_Y
		2653	mov [do_not_touch_winmap], 1
		2654	call set_screen
		2655	mov [do_not_touch_winmap], 0
		2656	popfd
		2657	call change_task
		2658	.exit:
		2659	ret
		2660	;------------------------------------------------------------------------------
2288	clevermous	2661	uglobal
		2662	screen_workarea RECT
2654	mario79	2663	display_width_standard dd 0
		2664	display_height_standard dd 0
		2665	do_not_touch_winmap db 0
2288	clevermous	2666	window_minimize db 0
		2667	sound_flag db 0
2654	mario79	2668
2288	clevermous	2669	endg
		2670
		2671	UID_NONE=0
		2672	UID_KOLIBRI=2 ;russian
		2673
		2674	iglobal
		2675	version_inf:
3454	mario79	2676	db 0,7,7,0 ; version 0.7.7.0
		2677	db 0
		2678	.rev dd __REV__
2288	clevermous	2679	version_end:
		2680	endg
2515	mario79	2681	;------------------------------------------------------------------------------
		2682	align 4
2288	clevermous	2683	sys_cachetodiskette:
		2684	cmp ebx, 1
4273	clevermous	2685	jb .no_floppy_save
2288	clevermous	2686	cmp ebx, 2
4273	clevermous	2687	ja .no_floppy_save
2288	clevermous	2688	call save_image
4273	clevermous	2689	mov [esp + 32], eax
		2690	ret
		2691	.no_floppy_save:
2288	clevermous	2692	mov [esp + 32], dword 1
		2693	ret
2515	mario79	2694	;------------------------------------------------------------------------------
2288	clevermous	2695	uglobal
		2696	; bgrchanged dd 0x0
		2697	align 4
		2698	bgrlockpid dd 0
		2699	bgrlock db 0
		2700	endg
2515	mario79	2701	;------------------------------------------------------------------------------
		2702	align 4
2288	clevermous	2703	sys_background:
		2704	cmp ebx, 1 ; BACKGROUND SIZE
		2705	jnz nosb1
		2706	test ecx, ecx
		2707	jz sbgrr
2547	mario79	2708
2288	clevermous	2709	test edx, edx
		2710	jz sbgrr
2515	mario79	2711	;--------------------------------------
		2712	align 4
2288	clevermous	2713	@@:
		2714	;;Maxis use atomic bts for mutexes 4.4.2009
		2715	bts dword [bgrlock], 0
		2716	jnc @f
		2717	call change_task
		2718	jmp @b
2515	mario79	2719	;--------------------------------------
		2720	align 4
2288	clevermous	2721	@@:
		2722	mov [BgrDataWidth], ecx
		2723	mov [BgrDataHeight], edx
		2724	; mov [bgrchanged],1
		2725
		2726	pushad
		2727	; return memory for old background
		2728	mov eax, [img_background]
		2729	cmp eax, static_background_data
		2730	jz @f
		2731	stdcall kernel_free, eax
2515	mario79	2732	;--------------------------------------
		2733	align 4
2288	clevermous	2734	@@:
		2735	; calculate RAW size
		2736	xor eax, eax
		2737	inc eax
		2738	cmp [BgrDataWidth], eax
		2739	jae @f
		2740	mov [BgrDataWidth], eax
2515	mario79	2741	;--------------------------------------
		2742	align 4
2288	clevermous	2743	@@:
		2744	cmp [BgrDataHeight], eax
		2745	jae @f
		2746	mov [BgrDataHeight], eax
2515	mario79	2747	;--------------------------------------
		2748	align 4
2288	clevermous	2749	@@:
		2750	mov eax, [BgrDataWidth]
		2751	imul eax, [BgrDataHeight]
		2752	lea eax, [eax*3]
2464	mario79	2753	; it is reserved with aligned to the boundary of 4 KB pages,
		2754	; otherwise there may be exceptions a page fault for vesa20_drawbackground_tiled
		2755	; because the 32 bit read is used for high performance: "mov eax,[esi]"
		2756	shr eax, 12
		2757	inc eax
		2758	shl eax, 12
2288	clevermous	2759	mov [mem_BACKGROUND], eax
		2760	; get memory for new background
		2761	stdcall kernel_alloc, eax
		2762	test eax, eax
		2763	jz .memfailed
		2764	mov [img_background], eax
		2765	jmp .exit
2515	mario79	2766	;--------------------------------------
		2767	align 4
2288	clevermous	2768	.memfailed:
		2769	; revert to static monotone data
		2770	mov [img_background], static_background_data
		2771	xor eax, eax
		2772	inc eax
		2773	mov [BgrDataWidth], eax
		2774	mov [BgrDataHeight], eax
		2775	mov [mem_BACKGROUND], 4
2515	mario79	2776	;--------------------------------------
		2777	align 4
2288	clevermous	2778	.exit:
		2779	popad
		2780	mov [bgrlock], 0
2515	mario79	2781	;--------------------------------------
		2782	align 4
		2783	sbgrr:
2288	clevermous	2784	ret
2515	mario79	2785	;------------------------------------------------------------------------------
		2786	align 4
2288	clevermous	2787	nosb1:
		2788	cmp ebx, 2 ; SET PIXEL
		2789	jnz nosb2
		2790
		2791	mov eax, [img_background]
		2792	test ecx, ecx
		2793	jz @f
		2794	cmp eax, static_background_data
		2795	jz .ret
2515	mario79	2796	;--------------------------------------
		2797	align 4
2288	clevermous	2798	@@:
		2799	mov ebx, [mem_BACKGROUND]
		2800	add ebx, 4095
		2801	and ebx, -4096
		2802	sub ebx, 4
		2803	cmp ecx, ebx
		2804	ja .ret
		2805
		2806	mov ebx, [eax+ecx]
		2807	and ebx, 0xFF000000;255256256*256
		2808	and edx, 0x00FFFFFF;255256256+255*256+255
		2809	add edx, ebx
		2810	mov [eax+ecx], edx
2515	mario79	2811	;--------------------------------------
		2812	align 4
2288	clevermous	2813	.ret:
		2814	ret
2515	mario79	2815	;------------------------------------------------------------------------------
		2816	align 4
2288	clevermous	2817	nosb2:
		2818	cmp ebx, 3 ; DRAW BACKGROUND
		2819	jnz nosb3
2515	mario79	2820	;--------------------------------------
		2821	align 4
2288	clevermous	2822	draw_background_temp:
		2823	mov [background_defined], 1
		2824	call force_redraw_background
2515	mario79	2825	;--------------------------------------
		2826	align 4
		2827	nosb31:
2288	clevermous	2828	ret
2515	mario79	2829	;------------------------------------------------------------------------------
		2830	align 4
		2831	nosb3:
2288	clevermous	2832	cmp ebx, 4 ; TILED / STRETCHED
		2833	jnz nosb4
		2834	cmp ecx, [BgrDrawMode]
		2835	je nosb41
		2836	mov [BgrDrawMode], ecx
2515	mario79	2837	;--------------------------------------
		2838	align 4
		2839	nosb41:
2288	clevermous	2840	ret
2515	mario79	2841	;------------------------------------------------------------------------------
		2842	align 4
		2843	nosb4:
2288	clevermous	2844	cmp ebx, 5 ; BLOCK MOVE TO BGR
		2845	jnz nosb5
8714	Doczom	2846
		2847	; add check pointer
		2848	stdcall is_region_userspace, ecx, esi
9045	dunkaist	2849	jnz .fin
8714	Doczom	2850
2288	clevermous	2851	cmp [img_background], static_background_data
		2852	jnz @f
		2853	test edx, edx
		2854	jnz .fin
		2855	cmp esi, 4
		2856	ja .fin
2515	mario79	2857	;--------------------------------------
		2858	align 4
		2859	@@:
2288	clevermous	2860	; bughere
		2861	mov eax, ecx
		2862	mov ebx, edx
		2863	add ebx, [img_background];IMG_BACKGROUND
		2864	mov ecx, esi
		2865	call memmove
2515	mario79	2866	;--------------------------------------
		2867	align 4
		2868	.fin:
2288	clevermous	2869	ret
2515	mario79	2870	;------------------------------------------------------------------------------
		2871	align 4
		2872	nosb5:
2288	clevermous	2873	cmp ebx, 6
		2874	jnz nosb6
2515	mario79	2875	;--------------------------------------
		2876	align 4
2288	clevermous	2877	;;Maxis use atomic bts for mutex 4.4.2009
		2878	@@:
		2879	bts dword [bgrlock], 0
		2880	jnc @f
		2881	call change_task
		2882	jmp @b
2515	mario79	2883	;--------------------------------------
		2884	align 4
2288	clevermous	2885	@@:
8869	rgimad	2886	mov eax, [current_slot_idx]
2288	clevermous	2887	mov [bgrlockpid], eax
		2888	cmp [img_background], static_background_data
		2889	jz .nomem
		2890	stdcall user_alloc, [mem_BACKGROUND]
		2891	mov [esp+32], eax
		2892	test eax, eax
		2893	jz .nomem
		2894	mov ebx, eax
		2895	shr ebx, 12
7965	hidnplayr	2896	or dword [page_tabs+(ebx-1)*4], MEM_BLOCK_DONT_FREE
2288	clevermous	2897	mov esi, [img_background]
		2898	shr esi, 12
		2899	mov ecx, [mem_BACKGROUND]
		2900	add ecx, 0xFFF
		2901	shr ecx, 12
2515	mario79	2902	;--------------------------------------
		2903	align 4
2288	clevermous	2904	.z:
		2905	mov eax, [page_tabs+ebx*4]
		2906	test al, 1
		2907	jz @f
		2908	call free_page
2515	mario79	2909	;--------------------------------------
		2910	align 4
2288	clevermous	2911	@@:
		2912	mov eax, [page_tabs+esi*4]
5356	serge	2913	or al, PG_UWR
2288	clevermous	2914	mov [page_tabs+ebx*4], eax
		2915	mov eax, ebx
		2916	shl eax, 12
		2917	invlpg [eax]
		2918	inc ebx
		2919	inc esi
		2920	loop .z
		2921	ret
2515	mario79	2922	;--------------------------------------
		2923	align 4
2288	clevermous	2924	.nomem:
		2925	and [bgrlockpid], 0
		2926	mov [bgrlock], 0
2515	mario79	2927	;------------------------------------------------------------------------------
		2928	align 4
2288	clevermous	2929	nosb6:
		2930	cmp ebx, 7
		2931	jnz nosb7
		2932	cmp [bgrlock], 0
		2933	jz .err
8869	rgimad	2934	mov eax, [current_slot_idx]
2288	clevermous	2935	cmp [bgrlockpid], eax
		2936	jnz .err
		2937	mov eax, ecx
		2938	mov ebx, ecx
		2939	shr eax, 12
		2940	mov ecx, [page_tabs+(eax-1)*4]
7965	hidnplayr	2941	test cl, MEM_BLOCK_USED or MEM_BLOCK_DONT_FREE
2288	clevermous	2942	jz .err
		2943	jnp .err
		2944	push eax
		2945	shr ecx, 12
		2946	dec ecx
2515	mario79	2947	;--------------------------------------
		2948	align 4
2288	clevermous	2949	@@:
		2950	and dword [page_tabs+eax*4], 0
		2951	mov edx, eax
		2952	shl edx, 12
		2953	push eax
		2954	invlpg [edx]
		2955	pop eax
		2956	inc eax
		2957	loop @b
		2958	pop eax
7965	hidnplayr	2959	and dword [page_tabs+(eax-1)*4], not MEM_BLOCK_DONT_FREE
2288	clevermous	2960	stdcall user_free, ebx
		2961	mov [esp+32], eax
		2962	and [bgrlockpid], 0
		2963	mov [bgrlock], 0
		2964	ret
2515	mario79	2965	;--------------------------------------
		2966	align 4
2288	clevermous	2967	.err:
		2968	and dword [esp+32], 0
		2969	ret
2515	mario79	2970	;------------------------------------------------------------------------------
		2971	align 4
2288	clevermous	2972	nosb7:
2515	mario79	2973	cmp ebx, 8
		2974	jnz nosb8
2537	mario79	2975
3536	clevermous	2976	mov ecx, [current_slot]
		2977	xor eax, eax
		2978	xchg eax, [ecx+APPDATA.draw_bgr_x]
2515	mario79	2979	mov [esp + 32], eax ; eax = [left]*65536 + [right]
3536	clevermous	2980	xor eax, eax
		2981	xchg eax, [ecx+APPDATA.draw_bgr_y]
2515	mario79	2982	mov [esp + 20], eax ; ebx = [top]*65536 + [bottom]
2288	clevermous	2983	ret
2515	mario79	2984	;------------------------------------------------------------------------------
		2985	align 4
		2986	nosb8:
2547	mario79	2987	cmp ebx, 9
		2988	jnz nosb9
		2989	; ecx = [left]*65536 + [right]
		2990	; edx = [top]*65536 + [bottom]
5350	serge	2991	mov eax, [_display.width]
		2992	mov ebx, [_display.height]
2547	mario79	2993	; check [right]
		2994	cmp cx, ax
6593	serge	2995	jae .exit
2547	mario79	2996	; check [left]
		2997	ror ecx, 16
		2998	cmp cx, ax
6593	serge	2999	jae .exit
2547	mario79	3000	; check [bottom]
		3001	cmp dx, bx
6593	serge	3002	jae .exit
2547	mario79	3003	; check [top]
		3004	ror edx, 16
		3005	cmp dx, bx
6593	serge	3006	jae .exit
2547	mario79	3007
		3008	movzx eax, cx ; [left]
		3009	movzx ebx, dx ; [top]
		3010
		3011	shr ecx, 16 ; [right]
		3012	shr edx, 16 ; [bottom]
		3013
		3014	mov [background_defined], 1
		3015
		3016	mov [draw_data+32 + RECT.left], eax
		3017	mov [draw_data+32 + RECT.top], ebx
		3018
		3019	mov [draw_data+32 + RECT.right], ecx
		3020	mov [draw_data+32 + RECT.bottom], edx
		3021
6585	pathoswith	3022	inc [REDRAW_BACKGROUND]
3534	clevermous	3023	call wakeup_osloop
2547	mario79	3024	;--------------------------------------
		3025	align 4
		3026	.exit:
2515	mario79	3027	ret
		3028	;------------------------------------------------------------------------------
		3029	align 4
2547	mario79	3030	nosb9:
		3031	ret
		3032	;------------------------------------------------------------------------------
		3033	align 4
2537	mario79	3034	uglobal
		3035	BG_Rect_X_left_right dd 0x0
		3036	BG_Rect_Y_top_bottom dd 0x0
		3037	endg
		3038	;------------------------------------------------------------------------------
		3039	align 4
2288	clevermous	3040	force_redraw_background:
		3041	and [draw_data+32 + RECT.left], 0
		3042	and [draw_data+32 + RECT.top], 0
		3043	push eax ebx
5350	serge	3044	mov eax, [_display.width]
		3045	mov ebx, [_display.height]
		3046	dec eax
		3047	dec ebx
2288	clevermous	3048	mov [draw_data+32 + RECT.right], eax
		3049	mov [draw_data+32 + RECT.bottom], ebx
		3050	pop ebx eax
6585	pathoswith	3051	inc [REDRAW_BACKGROUND]
3534	clevermous	3052	call wakeup_osloop
2288	clevermous	3053	ret
2515	mario79	3054	;------------------------------------------------------------------------------
2288	clevermous	3055	align 4
		3056	sys_getbackground:
		3057	; cmp eax,1 ; SIZE
		3058	dec ebx
		3059	jnz nogb1
		3060	mov eax, [BgrDataWidth]
		3061	shl eax, 16
3588	Serge	3062	mov ax, word [BgrDataHeight]
2288	clevermous	3063	mov [esp+32], eax
		3064	ret
2515	mario79	3065	;------------------------------------------------------------------------------
		3066	align 4
2288	clevermous	3067	nogb1:
		3068	; cmp eax,2 ; PIXEL
		3069	dec ebx
		3070	jnz nogb2
		3071
		3072	mov eax, [img_background]
		3073	test ecx, ecx
		3074	jz @f
		3075	cmp eax, static_background_data
		3076	jz .ret
2515	mario79	3077	;--------------------------------------
		3078	align 4
2288	clevermous	3079	@@:
		3080	mov ebx, [mem_BACKGROUND]
		3081	add ebx, 4095
		3082	and ebx, -4096
		3083	sub ebx, 4
		3084	cmp ecx, ebx
		3085	ja .ret
		3086
		3087	mov eax, [ecx+eax]
		3088
		3089	and eax, 0xFFFFFF
		3090	mov [esp+32], eax
2515	mario79	3091	;--------------------------------------
		3092	align 4
2288	clevermous	3093	.ret:
		3094	ret
2515	mario79	3095	;------------------------------------------------------------------------------
		3096	align 4
		3097	nogb2:
2288	clevermous	3098
		3099	; cmp eax,4 ; TILED / STRETCHED
		3100	dec ebx
		3101	dec ebx
		3102	jnz nogb4
		3103	mov eax, [BgrDrawMode]
2515	mario79	3104	;--------------------------------------
		3105	align 4
		3106	nogb4:
2288	clevermous	3107	mov [esp+32], eax
		3108	ret
2515	mario79	3109	;------------------------------------------------------------------------------
2288	clevermous	3110	align 4
		3111	sys_getkey:
		3112	mov [esp + 32], dword 1
		3113	; test main buffer
8869	rgimad	3114	mov ebx, [current_slot_idx] ; TOP OF WINDOW STACK
2288	clevermous	3115	movzx ecx, word [WIN_STACK + ebx * 2]
8866	rgimad	3116	mov edx, [thread_count]
2288	clevermous	3117	cmp ecx, edx
		3118	jne .finish
		3119	cmp [KEY_COUNT], byte 0
		3120	je .finish
4588	mario79	3121	movzx ax, byte [KEY_BUFF + 120 + 2]
2288	clevermous	3122	shl eax, 8
4588	mario79	3123	mov al, byte [KEY_BUFF]
		3124	shl eax, 8
2288	clevermous	3125	push eax
		3126	dec byte [KEY_COUNT]
		3127	and byte [KEY_COUNT], 127
		3128	movzx ecx, byte [KEY_COUNT]
		3129	add ecx, 2
		3130	mov eax, KEY_BUFF + 1
		3131	mov ebx, KEY_BUFF
		3132	call memmove
4588	mario79	3133	add eax, 120 + 2
		3134	add ebx, 120 + 2
		3135	call memmove
2288	clevermous	3136	pop eax
2515	mario79	3137	;--------------------------------------
		3138	align 4
2288	clevermous	3139	.ret_eax:
		3140	mov [esp + 32], eax
		3141	ret
2515	mario79	3142	;--------------------------------------
		3143	align 4
2288	clevermous	3144	.finish:
		3145	; test hotkeys buffer
		3146	mov ecx, hotkey_buffer
2515	mario79	3147	;--------------------------------------
		3148	align 4
2288	clevermous	3149	@@:
		3150	cmp [ecx], ebx
		3151	jz .found
		3152	add ecx, 8
		3153	cmp ecx, hotkey_buffer + 120 * 8
		3154	jb @b
		3155	ret
2515	mario79	3156	;--------------------------------------
		3157	align 4
2288	clevermous	3158	.found:
		3159	mov ax, [ecx + 6]
		3160	shl eax, 16
		3161	mov ah, [ecx + 4]
		3162	mov al, 2
		3163	and dword [ecx + 4], 0
		3164	and dword [ecx], 0
		3165	jmp .ret_eax
2515	mario79	3166	;------------------------------------------------------------------------------
2288	clevermous	3167	align 4
		3168	sys_getbutton:
8869	rgimad	3169	mov ebx, [current_slot_idx] ; TOP OF WINDOW STACK
2288	clevermous	3170	mov [esp + 32], dword 1
		3171	movzx ecx, word [WIN_STACK + ebx * 2]
8866	rgimad	3172	mov edx, [thread_count] ; less than 256 processes
2288	clevermous	3173	cmp ecx, edx
		3174	jne .exit
		3175	movzx eax, byte [BTN_COUNT]
		3176	test eax, eax
		3177	jz .exit
		3178	mov eax, [BTN_BUFF]
		3179	and al, 0xFE ; delete left button bit
		3180	mov [BTN_COUNT], byte 0
		3181	mov [esp + 32], eax
2515	mario79	3182	;--------------------------------------
		3183	align 4
2288	clevermous	3184	.exit:
		3185	ret
2515	mario79	3186	;------------------------------------------------------------------------------
2288	clevermous	3187	align 4
		3188	sys_cpuusage:
		3189
		3190	; RETURN:
		3191	;
		3192	; +00 dword process cpu usage
		3193	; +04 word position in windowing stack
		3194	; +06 word windowing stack value at current position (cpu nro)
		3195	; +10 12 bytes name
		3196	; +22 dword start in mem
		3197	; +26 dword used mem
		3198	; +30 dword PID , process idenfification number
		3199	;
8246	rgimad	3200	; if given memory address belongs to kernel then error
8329	rgimad	3201	stdcall is_region_userspace, ebx, 0x4C
9045	dunkaist	3202	jnz .addr_error
2288	clevermous	3203
		3204	cmp ecx, -1 ; who am I ?
		3205	jne .no_who_am_i
8869	rgimad	3206	mov ecx, [current_slot_idx]
2288	clevermous	3207	.no_who_am_i:
		3208	cmp ecx, max_processes
		3209	ja .nofillbuf
		3210
		3211	; +4: word: position of the window of thread in the window stack
		3212	mov ax, [WIN_STACK + ecx * 2]
		3213	mov [ebx+4], ax
		3214	; +6: word: number of the thread slot, which window has in the window stack
		3215	; position ecx (has no relation to the specific thread)
		3216	mov ax, [WIN_POS + ecx * 2]
		3217	mov [ebx+6], ax
		3218
		3219	shl ecx, 5
		3220
		3221	; +0: dword: memory usage
8869	rgimad	3222	mov eax, [ecx+TASK_TABLE+TASKDATA.cpu_usage]
2288	clevermous	3223	mov [ebx], eax
		3224	; +10: 11 bytes: name of the process
		3225	push ecx
		3226	lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name]
		3227	add ebx, 10
		3228	mov ecx, 11
		3229	call memmove
		3230	pop ecx
		3231
		3232	; +22: address of the process in memory
		3233	; +26: size of used memory - 1
		3234	push edi
		3235	lea edi, [ebx+12]
		3236	xor eax, eax
		3237	mov edx, 0x100000*16
		3238	cmp ecx, 1 shl 5
		3239	je .os_mem
5130	serge	3240	mov edx, [SLOT_BASE+ecx*8+APPDATA.process]
		3241	mov edx, [edx+PROC.mem_used]
2288	clevermous	3242	mov eax, std_application_base_address
		3243	.os_mem:
		3244	stosd
		3245	lea eax, [edx-1]
		3246	stosd
		3247
		3248	; +30: PID/TID
8869	rgimad	3249	mov eax, [ecx+TASK_TABLE+TASKDATA.pid]
2288	clevermous	3250	stosd
		3251
		3252	; window position and size
		3253	push esi
		3254	lea esi, [ecx + window_data + WDATA.box]
		3255	movsd
		3256	movsd
		3257	movsd
		3258	movsd
		3259
		3260	; Process state (+50)
8869	rgimad	3261	movzx eax, byte [ecx+TASK_TABLE+TASKDATA.state]
2288	clevermous	3262	stosd
		3263
		3264	; Window client area box
		3265	lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox]
		3266	movsd
		3267	movsd
		3268	movsd
		3269	movsd
		3270
		3271	; Window state
		3272	mov al, [ecx+window_data+WDATA.fl_wstate]
		3273	stosb
		3274
		3275	; Event mask (+71)
8869	rgimad	3276	mov EAX, dword [ECX+TASK_TABLE+TASKDATA.event_mask]
2288	clevermous	3277	stosd
4286	Serge	3278
4262	0CodErr	3279	; Keyboard mode (+75)
		3280	mov al, byte [ecx*8 + SLOT_BASE + APPDATA.keyboard_mode]
4286	Serge	3281	stosb
2288	clevermous	3282
		3283	pop esi
		3284	pop edi
		3285
		3286	.nofillbuf:
		3287	; return number of processes
		3288
8866	rgimad	3289	mov eax, [thread_count]
2288	clevermous	3290	mov [esp+32], eax
		3291	ret
		3292
8246	rgimad	3293	.addr_error: ; if given memory address is illegal
8249	rgimad	3294	mov dword [esp+32], -1
8246	rgimad	3295	ret
		3296
2288	clevermous	3297	align 4
		3298	sys_clock:
		3299	cli
		3300	; Mikhail Lisovin xx Jan 2005
		3301	@@:
		3302	mov al, 10
		3303	out 0x70, al
		3304	in al, 0x71
		3305	test al, al
		3306	jns @f
		3307	mov esi, 1
		3308	call delay_ms
		3309	jmp @b
		3310	@@:
		3311	; end Lisovin's fix
		3312
		3313	xor al, al ; seconds
		3314	out 0x70, al
		3315	in al, 0x71
		3316	movzx ecx, al
		3317	mov al, 02 ; minutes
		3318	shl ecx, 16
		3319	out 0x70, al
		3320	in al, 0x71
		3321	movzx edx, al
		3322	mov al, 04 ; hours
		3323	shl edx, 8
		3324	out 0x70, al
		3325	in al, 0x71
		3326	add ecx, edx
		3327	movzx edx, al
		3328	add ecx, edx
		3329	sti
		3330	mov [esp + 32], ecx
		3331	ret
		3332
		3333
		3334	align 4
		3335
		3336	sys_date:
		3337
		3338	cli
		3339	@@:
		3340	mov al, 10
		3341	out 0x70, al
		3342	in al, 0x71
		3343	test al, al
		3344	jns @f
		3345	mov esi, 1
		3346	call delay_ms
		3347	jmp @b
		3348	@@:
		3349
		3350	mov ch, 0
		3351	mov al, 7 ; date
		3352	out 0x70, al
		3353	in al, 0x71
		3354	mov cl, al
		3355	mov al, 8 ; month
		3356	shl ecx, 16
		3357	out 0x70, al
		3358	in al, 0x71
		3359	mov ch, al
		3360	mov al, 9 ; year
		3361	out 0x70, al
		3362	in al, 0x71
		3363	mov cl, al
		3364	sti
		3365	mov [esp+32], ecx
		3366	ret
		3367
		3368
		3369	; redraw status
		3370
		3371	sys_redrawstat:
		3372	cmp ebx, 1
		3373	jne no_widgets_away
		3374	; buttons away
8869	rgimad	3375	mov ecx, [current_slot_idx]
2288	clevermous	3376	sys_newba2:
		3377	mov edi, [BTN_ADDR]
		3378	cmp [edi], dword 0 ; empty button list ?
		3379	je end_of_buttons_away
		3380	movzx ebx, word [edi]
		3381	inc ebx
		3382	mov eax, edi
		3383	sys_newba:
		3384	dec ebx
		3385	jz end_of_buttons_away
		3386
		3387	add eax, 0x10
		3388	cmp cx, [eax]
		3389	jnz sys_newba
		3390
		3391	push eax ebx ecx
		3392	mov ecx, ebx
		3393	inc ecx
		3394	shl ecx, 4
		3395	mov ebx, eax
		3396	add eax, 0x10
		3397	call memmove
		3398	dec dword [edi]
		3399	pop ecx ebx eax
		3400
		3401	jmp sys_newba2
		3402
		3403	end_of_buttons_away:
		3404
		3405	ret
		3406
		3407	no_widgets_away:
		3408
		3409	cmp ebx, 2
		3410	jnz srl1
		3411
		3412	mov edx, [TASK_BASE] ; return whole screen draw area for this app
8869	rgimad	3413	add edx, draw_data - TASK_TABLE
2288	clevermous	3414	mov [edx + RECT.left], 0
		3415	mov [edx + RECT.top], 0
5350	serge	3416	mov eax, [_display.width]
		3417	dec eax
2288	clevermous	3418	mov [edx + RECT.right], eax
5350	serge	3419	mov eax, [_display.height]
		3420	dec eax
2288	clevermous	3421	mov [edx + RECT.bottom], eax
		3422
		3423	srl1:
		3424	ret
		3425
		3426	;ok - 100% work
		3427	;nt - not tested
		3428	;---------------------------------------------------------------------------------------------
		3429	;eax
		3430	;0 - task switch counter. Ret switch counter in eax. Block. ok.
		3431	;1 - change task. Ret nothing. Block. ok.
		3432	;2 - performance control
		3433	; ebx
		3434	; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode.
		3435	; returned new cr4 in eax. Ret cr4 in eax. Block. ok.
		3436	; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok.
		3437	; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok.
		3438	; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok.
		3439	;eax
		3440	;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
		3441	;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
		3442	;---------------------------------------------------------------------------------------------
		3443	iglobal
		3444	align 4
		3445	sheduler:
		3446	dd sys_sheduler.00
		3447	dd change_task
		3448	dd sys_sheduler.02
		3449	dd sys_sheduler.03
		3450	dd sys_sheduler.04
		3451	endg
		3452	sys_sheduler:
		3453	;rewritten by 29.12.2009
		3454	jmp dword [sheduler+ebx*4]
		3455	;.shed_counter:
		3456	.00:
		3457	mov eax, [context_counter]
		3458	mov [esp+32], eax
		3459	ret
		3460
		3461	.02:
		3462	;.perf_control:
		3463	inc ebx ;before ebx=2, ebx=3
		3464	cmp ebx, ecx ;if ecx=3, ebx=3
		3465	jz cache_disable
		3466
		3467	dec ebx ;ebx=2
		3468	cmp ebx, ecx ;
		3469	jz cache_enable ;if ecx=2 and ebx=2
		3470
		3471	dec ebx ;ebx=1
		3472	cmp ebx, ecx
		3473	jz is_cache_enabled ;if ecx=1 and ebx=1
		3474
		3475	dec ebx
		3476	test ebx, ecx ;ebx=0 and ecx=0
		3477	jz modify_pce ;if ecx=0
		3478
		3479	ret
		3480
		3481	.03:
		3482	;.rdmsr_instr:
		3483	;now counter in ecx
		3484	;(edx:eax) esi:edi => edx:esi
		3485	mov eax, esi
		3486	mov ecx, edx
		3487	rdmsr
		3488	mov [esp+32], eax
		3489	mov [esp+20], edx ;ret in ebx?
		3490	ret
		3491
		3492	.04:
		3493	;.wrmsr_instr:
		3494	;now counter in ecx
		3495	;(edx:eax) esi:edi => edx:esi
		3496	; Fast Call MSR can't be destroy
3539	clevermous	3497	; Но MSR_AMD_EFER можно изменять, т.к. в этом регистре лиш
		3498	; включаются/выключаются расширенные возможности
2288	clevermous	3499	cmp edx, MSR_SYSENTER_CS
		3500	je @f
		3501	cmp edx, MSR_SYSENTER_ESP
		3502	je @f
		3503	cmp edx, MSR_SYSENTER_EIP
		3504	je @f
		3505	cmp edx, MSR_AMD_STAR
		3506	je @f
		3507
		3508	mov eax, esi
		3509	mov ecx, edx
		3510	wrmsr
		3511	; mov [esp + 32], eax
		3512	; mov [esp + 20], edx ;ret in ebx?
		3513	@@:
		3514	ret
		3515
		3516	cache_disable:
		3517	mov eax, cr0
		3518	or eax, 01100000000000000000000000000000b
		3519	mov cr0, eax
		3520	wbinvd ;set MESI
		3521	ret
		3522
		3523	cache_enable:
		3524	mov eax, cr0
		3525	and eax, 10011111111111111111111111111111b
		3526	mov cr0, eax
		3527	ret
		3528
		3529	is_cache_enabled:
		3530	mov eax, cr0
		3531	mov ebx, eax
		3532	and eax, 01100000000000000000000000000000b
		3533	jz cache_disabled
		3534	mov [esp+32], ebx
		3535	cache_disabled:
		3536	mov dword [esp+32], eax;0
		3537	ret
		3538
		3539	modify_pce:
		3540	mov eax, cr4
		3541	; mov ebx,0
		3542	; or bx,100000000b ;pce
		3543	; xor eax,ebx ;invert pce
		3544	bts eax, 8;pce=cr4[8]
		3545	mov cr4, eax
		3546	mov [esp+32], eax
		3547	ret
		3548	;---------------------------------------------------------------------------------------------
		3549
		3550
		3551	iglobal
		3552	cpustring db 'CPU',0
		3553	endg
		3554
		3555	uglobal
		3556	background_defined db 0 ; diamond, 11.04.2006
		3557	endg
2513	mario79	3558	;-----------------------------------------------------------------------------
2288	clevermous	3559	align 4
		3560	checkmisc:
		3561	cmp [ctrl_alt_del], 1
		3562	jne nocpustart
		3563
		3564	mov ebp, cpustring
		3565	call fs_execute_from_sysdir
		3566
		3567	mov [ctrl_alt_del], 0
2513	mario79	3568	;--------------------------------------
		3569	align 4
2288	clevermous	3570	nocpustart:
		3571	cmp [mouse_active], 1
		3572	jne mouse_not_active
		3573	mov [mouse_active], 0
2411	Serge	3574
2288	clevermous	3575	xor edi, edi
8869	rgimad	3576	mov ebx, TASK_TABLE
2411	Serge	3577
8866	rgimad	3578	mov ecx, [thread_count]
2408	Serge	3579	movzx eax, word [WIN_POS + ecx*2] ; active window
		3580	shl eax, 8
2414	Serge	3581	push eax
2408	Serge	3582
2414	Serge	3583	movzx eax, word [MOUSE_X]
		3584	movzx edx, word [MOUSE_Y]
2513	mario79	3585	;--------------------------------------
2408	Serge	3586	align 4
		3587	.set_mouse_event:
8093	dunkaist	3588	add edi, sizeof.APPDATA
		3589	add ebx, sizeof.TASKDATA
2411	Serge	3590	test [ebx+TASKDATA.event_mask], 0x80000000
2414	Serge	3591	jz .pos_filter
		3592
		3593	cmp edi, [esp] ; skip if filtration active
		3594	jne .skip
2513	mario79	3595	;--------------------------------------
		3596	align 4
2414	Serge	3597	.pos_filter:
		3598	test [ebx+TASKDATA.event_mask], 0x40000000
2411	Serge	3599	jz .set
2288	clevermous	3600
2414	Serge	3601	mov esi, [ebx-twdw+WDATA.box.left]
		3602	cmp eax, esi
		3603	jb .skip
		3604	add esi, [ebx-twdw+WDATA.box.width]
		3605	cmp eax, esi
		3606	ja .skip
		3607
		3608	mov esi, [ebx-twdw+WDATA.box.top]
		3609	cmp edx, esi
		3610	jb .skip
		3611	add esi, [ebx-twdw+WDATA.box.height]
		3612	cmp edx, esi
		3613	ja .skip
2513	mario79	3614	;--------------------------------------
		3615	align 4
2411	Serge	3616	.set:
8876	rgimad	3617	or [edi+SLOT_BASE+APPDATA.occurred_events], EVENT_MOUSE
2513	mario79	3618	;--------------------------------------
		3619	align 4
2411	Serge	3620	.skip:
2408	Serge	3621	loop .set_mouse_event
		3622
2414	Serge	3623	pop eax
2513	mario79	3624	;--------------------------------------
		3625	align 4
2288	clevermous	3626	mouse_not_active:
6585	pathoswith	3627	cmp [REDRAW_BACKGROUND], 0 ; background update ?
2288	clevermous	3628	jz nobackgr
2524	mario79	3629
2288	clevermous	3630	cmp [background_defined], 0
		3631	jz nobackgr
2513	mario79	3632	;--------------------------------------
		3633	align 4
3536	clevermous	3634	backgr:
2537	mario79	3635	mov eax, [draw_data+32 + RECT.left]
		3636	shl eax, 16
		3637	add eax, [draw_data+32 + RECT.right]
		3638	mov [BG_Rect_X_left_right], eax ; [left]*65536 + [right]
		3639
		3640	mov eax, [draw_data+32 + RECT.top]
		3641	shl eax, 16
		3642	add eax, [draw_data+32 + RECT.bottom]
		3643	mov [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom]
		3644
2288	clevermous	3645	call drawbackground
2580	mario79	3646	; DEBUGF 1, "K : drawbackground\n"
2620	mario79	3647	; DEBUGF 1, "K : backg x %x\n",[BG_Rect_X_left_right]
		3648	; DEBUGF 1, "K : backg y %x\n",[BG_Rect_Y_top_bottom]
2513	mario79	3649	;--------- set event 5 start ----------
		3650	push ecx edi
		3651	xor edi, edi
8866	rgimad	3652	mov ecx, [thread_count]
2513	mario79	3653	;--------------------------------------
		3654	align 4
		3655	set_bgr_event:
8093	dunkaist	3656	add edi, sizeof.APPDATA
3536	clevermous	3657	mov eax, [BG_Rect_X_left_right]
		3658	mov edx, [BG_Rect_Y_top_bottom]
		3659	cmp [edi+SLOT_BASE+APPDATA.draw_bgr_x], 0
		3660	jz .set
		3661	.join:
3611	clevermous	3662	cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax
		3663	jae @f
		3664	mov word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax
		3665	@@:
		3666	shr eax, 16
3536	clevermous	3667	cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax
		3668	jbe @f
		3669	mov word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax
		3670	@@:
3611	clevermous	3671	cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx
3536	clevermous	3672	jae @f
3611	clevermous	3673	mov word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx
3536	clevermous	3674	@@:
3611	clevermous	3675	shr edx, 16
3536	clevermous	3676	cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx
		3677	jbe @f
		3678	mov word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx
		3679	@@:
		3680	jmp .common
		3681	.set:
		3682	mov [edi+SLOT_BASE+APPDATA.draw_bgr_x], eax
		3683	mov [edi+SLOT_BASE+APPDATA.draw_bgr_y], edx
		3684	.common:
8876	rgimad	3685	or [edi+SLOT_BASE+APPDATA.occurred_events], EVENT_BACKGROUND
2513	mario79	3686	loop set_bgr_event
		3687	pop edi ecx
		3688	;--------- set event 5 stop -----------
6585	pathoswith	3689	dec [REDRAW_BACKGROUND] ; got new update request?
3536	clevermous	3690	jnz backgr
2513	mario79	3691
3536	clevermous	3692	xor eax, eax
2288	clevermous	3693	mov [draw_data+32 + RECT.left], eax
		3694	mov [draw_data+32 + RECT.top], eax
		3695	mov [draw_data+32 + RECT.right], eax
		3696	mov [draw_data+32 + RECT.bottom], eax
2513	mario79	3697	;--------------------------------------
		3698	align 4
2288	clevermous	3699	nobackgr:
2513	mario79	3700	; system shutdown request
2288	clevermous	3701	cmp [SYS_SHUTDOWN], byte 0
		3702	je noshutdown
		3703
		3704	mov edx, [shutdown_processes]
		3705
		3706	cmp [SYS_SHUTDOWN], dl
3325	clevermous	3707	jne noshutdown
2288	clevermous	3708
		3709	lea ecx, [edx-1]
		3710	mov edx, OS_BASE+0x3040
3325	clevermous	3711	jecxz no_mark_system_shutdown
2513	mario79	3712	;--------------------------------------
		3713	align 4
2288	clevermous	3714	markz:
3296	clevermous	3715	push ecx edx
6122	hidnplayr	3716	cmp [edx+TASKDATA.state], TSTATE_FREE
3325	clevermous	3717	jz .nokill
8869	rgimad	3718	lea edx, [(edx-(TASK_TABLE and 1FFFFFFFh))*8+SLOT_BASE]
5130	serge	3719	cmp [edx+APPDATA.process], sys_proc
3325	clevermous	3720	jz .nokill
3296	clevermous	3721	call request_terminate
3325	clevermous	3722	jmp .common
		3723	.nokill:
		3724	dec byte [SYS_SHUTDOWN]
		3725	xor eax, eax
		3726	.common:
3296	clevermous	3727	pop edx ecx
		3728	test eax, eax
		3729	jz @f
6122	hidnplayr	3730	mov [edx+TASKDATA.state], TSTATE_ZOMBIE
3296	clevermous	3731	@@:
2288	clevermous	3732	add edx, 0x20
		3733	loop markz
3534	clevermous	3734	call wakeup_osloop
2513	mario79	3735	;--------------------------------------
		3736	align 4
2288	clevermous	3737	@@:
2513	mario79	3738	no_mark_system_shutdown:
2288	clevermous	3739	dec byte [SYS_SHUTDOWN]
		3740	je system_shutdown
2513	mario79	3741	;--------------------------------------
		3742	align 4
2288	clevermous	3743	noshutdown:
8866	rgimad	3744	mov eax, [thread_count] ; termination
2288	clevermous	3745	mov ebx, TASK_DATA+TASKDATA.state
		3746	mov esi, 1
2513	mario79	3747	;--------------------------------------
		3748	align 4
2288	clevermous	3749	newct:
		3750	mov cl, [ebx]
		3751	cmp cl, byte 3
3325	clevermous	3752	jz .terminate
2513	mario79	3753
2288	clevermous	3754	cmp cl, byte 4
3325	clevermous	3755	jnz .noterminate
		3756	.terminate:
		3757	pushad
3493	mario79	3758	mov ecx, eax
		3759	shl ecx, 8
		3760	add ecx, SLOT_BASE
		3761	call restore_default_cursor_before_killing
		3762	popad
		3763
		3764	pushad
3325	clevermous	3765	call terminate
		3766	popad
		3767	cmp byte [SYS_SHUTDOWN], 0
		3768	jz .noterminate
		3769	dec byte [SYS_SHUTDOWN]
		3770	je system_shutdown
2288	clevermous	3771
3325	clevermous	3772	.noterminate:
2288	clevermous	3773	add ebx, 0x20
		3774	inc esi
		3775	dec eax
		3776	jnz newct
		3777	ret
2513	mario79	3778	;-----------------------------------------------------------------------------
		3779	align 4
2288	clevermous	3780	redrawscreen:
		3781	; eax , if process window_data base is eax, do not set flag/limits
		3782
		3783	pushad
		3784	push eax
		3785
		3786	;;; mov ebx,2
		3787	;;; call delay_hs
		3788
		3789	;mov ecx,0 ; redraw flags for apps
		3790	xor ecx, ecx
2513	mario79	3791	;--------------------------------------
		3792	align 4
		3793	newdw2:
2288	clevermous	3794	inc ecx
		3795	push ecx
		3796
		3797	mov eax, ecx
		3798	shl eax, 5
		3799	add eax, window_data
		3800
		3801	cmp eax, [esp+4]
		3802	je not_this_task
		3803	; check if window in redraw area
		3804	mov edi, eax
		3805
		3806	cmp ecx, 1 ; limit for background
		3807	jz bgli
		3808
5870	GerdtR	3809	mov eax, [esp+4] ;if upper in z-position - no redraw
		3810	test eax, eax
		3811	jz @f
		3812	mov al, [eax + WDATA.z_modif]
		3813	cmp [edi + WDATA.z_modif], al
		3814	jg ricino
		3815	@@:
		3816
2288	clevermous	3817	mov eax, [edi + WDATA.box.left]
		3818	mov ebx, [edi + WDATA.box.top]
		3819
		3820	mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start
		3821	cmp ecx, ebx
		3822	jb ricino
		3823
		3824	mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start
		3825	cmp ecx, eax
		3826	jb ricino
		3827
		3828	mov eax, [edi + WDATA.box.left]
		3829	mov ebx, [edi + WDATA.box.top]
		3830	mov ecx, [edi + WDATA.box.width]
		3831	mov edx, [edi + WDATA.box.height]
		3832	add ecx, eax
		3833	add edx, ebx
		3834
		3835	mov eax, [draw_limits.top] ; eax = area y start edx = window y end
		3836	cmp edx, eax
		3837	jb ricino
		3838
		3839	mov eax, [draw_limits.left] ; eax = area x start ecx = window x end
		3840	cmp ecx, eax
		3841	jb ricino
2513	mario79	3842	;--------------------------------------
		3843	align 4
		3844	bgli:
2288	clevermous	3845	cmp dword[esp], 1
		3846	jnz .az
2513	mario79	3847
6585	pathoswith	3848	cmp [REDRAW_BACKGROUND], 0
2288	clevermous	3849	jz .az
2513	mario79	3850
2288	clevermous	3851	mov dl, 0
		3852	lea eax, [edi+draw_data-window_data]
		3853	mov ebx, [draw_limits.left]
		3854	cmp ebx, [eax+RECT.left]
		3855	jae @f
2513	mario79	3856
2288	clevermous	3857	mov [eax+RECT.left], ebx
		3858	mov dl, 1
2513	mario79	3859	;--------------------------------------
		3860	align 4
		3861	@@:
2288	clevermous	3862	mov ebx, [draw_limits.top]
		3863	cmp ebx, [eax+RECT.top]
		3864	jae @f
2513	mario79	3865
2288	clevermous	3866	mov [eax+RECT.top], ebx
		3867	mov dl, 1
2513	mario79	3868	;--------------------------------------
		3869	align 4
		3870	@@:
2288	clevermous	3871	mov ebx, [draw_limits.right]
		3872	cmp ebx, [eax+RECT.right]
		3873	jbe @f
2513	mario79	3874
2288	clevermous	3875	mov [eax+RECT.right], ebx
		3876	mov dl, 1
2513	mario79	3877	;--------------------------------------
		3878	align 4
		3879	@@:
2288	clevermous	3880	mov ebx, [draw_limits.bottom]
		3881	cmp ebx, [eax+RECT.bottom]
		3882	jbe @f
2513	mario79	3883
2288	clevermous	3884	mov [eax+RECT.bottom], ebx
		3885	mov dl, 1
2513	mario79	3886	;--------------------------------------
		3887	align 4
		3888	@@:
6585	pathoswith	3889	add [REDRAW_BACKGROUND], dl
3534	clevermous	3890	call wakeup_osloop
2288	clevermous	3891	jmp newdw8
2513	mario79	3892	;--------------------------------------
		3893	align 4
		3894	.az:
2288	clevermous	3895	mov eax, edi
		3896	add eax, draw_data-window_data
		3897
		3898	mov ebx, [draw_limits.left] ; set limits
		3899	mov [eax + RECT.left], ebx
		3900	mov ebx, [draw_limits.top]
		3901	mov [eax + RECT.top], ebx
		3902	mov ebx, [draw_limits.right]
		3903	mov [eax + RECT.right], ebx
		3904	mov ebx, [draw_limits.bottom]
		3905	mov [eax + RECT.bottom], ebx
		3906
		3907	sub eax, draw_data-window_data
		3908
		3909	cmp dword [esp], 1
		3910	jne nobgrd
6585	pathoswith	3911	inc [REDRAW_BACKGROUND]
3534	clevermous	3912	call wakeup_osloop
2513	mario79	3913	;--------------------------------------
		3914	align 4
		3915	newdw8:
		3916	nobgrd:
3936	mario79	3917	;--------------------------------------
		3918	push eax edi ebp
		3919	mov edi, [esp+12]
		3920	cmp edi, 1
		3921	je .found
2288	clevermous	3922
3936	mario79	3923	mov eax, [draw_limits.left]
		3924	mov ebx, [draw_limits.top]
		3925	mov ecx, [draw_limits.right]
		3926	sub ecx, eax
		3927	test ecx, ecx
		3928	jz .not_found
		3929
		3930	mov edx, [draw_limits.bottom]
		3931	sub edx, ebx
		3932	test edx, edx
		3933	jz .not_found
		3934
		3935	; eax - x, ebx - y
		3936	; ecx - size x, edx - size y
		3937	add ebx, edx
		3938	;--------------------------------------
		3939	align 4
		3940	.start_y:
		3941	push ecx
		3942	;--------------------------------------
		3943	align 4
		3944	.start_x:
		3945	add eax, ecx
		3946	mov ebp, [d_width_calc_area + ebx*4]
5351	serge	3947	add ebp, [_display.win_map]
3936	mario79	3948	movzx ebp, byte[eax+ebp] ; get value for current point
		3949	cmp ebp, edi
		3950	jne @f
		3951
		3952	pop ecx
		3953	jmp .found
		3954	;--------------------------------------
		3955	align 4
		3956	@@:
		3957	sub eax, ecx
		3958
		3959	dec ecx
9221	dunkaist	3960	jns .start_x
3936	mario79	3961
		3962	pop ecx
		3963	dec ebx
		3964	dec edx
9221	dunkaist	3965	jns .start_y
3936	mario79	3966	;--------------------------------------
		3967	align 4
		3968	.not_found:
		3969	pop ebp edi eax
		3970	jmp ricino
		3971	;--------------------------------------
		3972	align 4
		3973	.found:
		3974	pop ebp edi eax
		3975
2288	clevermous	3976	mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw
2513	mario79	3977	;--------------------------------------
		3978	align 4
		3979	ricino:
		3980	not_this_task:
2288	clevermous	3981	pop ecx
		3982
8866	rgimad	3983	cmp ecx, [thread_count]
2288	clevermous	3984	jle newdw2
		3985
		3986	pop eax
		3987	popad
		3988	ret
2513	mario79	3989	;-----------------------------------------------------------------------------
		3990	align 4
2288	clevermous	3991	calculatebackground: ; background
5351	serge	3992	mov edi, [_display.win_map] ; set os to use all pixels
2288	clevermous	3993	mov eax, 0x01010101
5351	serge	3994	mov ecx, [_display.win_map_size]
2288	clevermous	3995	shr ecx, 2
		3996	rep stosd
6585	pathoswith	3997	mov byte[window_data+32+WDATA.z_modif], ZPOS_DESKTOP
		3998	mov [REDRAW_BACKGROUND], 0
2288	clevermous	3999	ret
2513	mario79	4000	;-----------------------------------------------------------------------------
2288	clevermous	4001	uglobal
		4002	imax dd 0x0
		4003	endg
2513	mario79	4004	;-----------------------------------------------------------------------------
		4005	align 4
2288	clevermous	4006	delay_ms: ; delay in 1/1000 sec
8139	dunkaist	4007	pushad
		4008
		4009	cmp [hpet_base], 0
		4010	jz .no_hpet
		4011	mov eax, esi
8176	dunkaist	4012	mov edx, 1_000_000 ; ms to ns
8139	dunkaist	4013	mul edx
		4014	mov ebx, edx
		4015	mov ecx, eax
		4016
2288	clevermous	4017	push ecx
8139	dunkaist	4018	call get_clock_ns
		4019	pop ecx
		4020	mov edi, edx
		4021	mov esi, eax
		4022	.wait:
		4023	push ecx
		4024	call get_clock_ns
		4025	pop ecx
		4026	sub eax, esi
		4027	sbb edx, edi
		4028	sub eax, ecx
		4029	sbb edx, ebx
		4030	jc .wait
		4031	jmp .done
2288	clevermous	4032
8139	dunkaist	4033	.no_hpet:
2288	clevermous	4034	mov ecx, esi
		4035	;
		4036	imul ecx, 33941
		4037	shr ecx, 9
		4038	;
		4039
		4040	in al, 0x61
		4041	and al, 0x10
		4042	mov ah, al
		4043	cld
8139	dunkaist	4044
		4045	.cnt1:
2288	clevermous	4046	in al, 0x61
		4047	and al, 0x10
		4048	cmp al, ah
8139	dunkaist	4049	jz .cnt1
2288	clevermous	4050
		4051	mov ah, al
8139	dunkaist	4052	loop .cnt1
2288	clevermous	4053
8139	dunkaist	4054	.done:
		4055	popad
2288	clevermous	4056	ret
2513	mario79	4057	;-----------------------------------------------------------------------------
2411	Serge	4058	align 4
2288	clevermous	4059	set_app_param:
		4060	mov edi, [TASK_BASE]
2408	Serge	4061	mov eax, ebx
		4062	xchg eax, [edi + TASKDATA.event_mask] ; set new event mask
		4063	mov [esp+32], eax ; return old mask value
2288	clevermous	4064	ret
2513	mario79	4065	;-----------------------------------------------------------------------------
3303	clevermous	4066
		4067	; this is for syscall
		4068	proc delay_hs_unprotected
		4069	call unprotect_from_terminate
		4070	call delay_hs
		4071	call protect_from_terminate
		4072	ret
		4073	endp
		4074
3597	Serge	4075	if 1
2513	mario79	4076	align 4
2288	clevermous	4077	delay_hs: ; delay in 1/100 secs
		4078	; ebx = delay time
		4079
3595	Serge	4080	pushad
		4081	push ebx
		4082	xor esi, esi
		4083	mov ecx, MANUAL_DESTROY
		4084	call create_event
		4085	test eax, eax
		4086	jz .done
2288	clevermous	4087
3595	Serge	4088	mov ebx, edx
		4089	mov ecx, [esp]
3597	Serge	4090	push edx
3595	Serge	4091	push eax
		4092	call wait_event_timeout
		4093	pop eax
3597	Serge	4094	pop ebx
3595	Serge	4095	call destroy_event
		4096	.done:
		4097	add esp, 4
		4098	popad
2288	clevermous	4099	ret
3596	Serge	4100
		4101	else
		4102
		4103	align 4
		4104	delay_hs: ; delay in 1/100 secs
		4105	; ebx = delay time
		4106	push ecx
		4107	push edx
		4108
		4109	mov edx, [timer_ticks]
		4110	;--------------------------------------
		4111	align 4
		4112	newtic:
		4113	mov ecx, [timer_ticks]
		4114	sub ecx, edx
		4115	cmp ecx, ebx
		4116	jae zerodelay
		4117
		4118	call change_task
		4119
		4120	jmp newtic
		4121	;--------------------------------------
		4122	align 4
		4123	zerodelay:
		4124	pop edx
		4125	pop ecx
		4126	ret
		4127	end if
		4128
2513	mario79	4129	;-----------------------------------------------------------------------------
2288	clevermous	4130	align 16 ;very often call this subrutine
		4131	memmove: ; memory move in bytes
		4132	; eax = from
		4133	; ebx = to
		4134	; ecx = no of bytes
		4135	test ecx, ecx
		4136	jle .ret
		4137
		4138	push esi edi ecx
		4139
		4140	mov edi, ebx
		4141	mov esi, eax
		4142
		4143	test ecx, not 11b
		4144	jz @f
		4145
		4146	push ecx
		4147	shr ecx, 2
		4148	rep movsd
		4149	pop ecx
		4150	and ecx, 11b
		4151	jz .finish
2513	mario79	4152	;--------------------------------------
		4153	align 4
		4154	@@:
2288	clevermous	4155	rep movsb
2513	mario79	4156	;--------------------------------------
		4157	align 4
		4158	.finish:
2288	clevermous	4159	pop ecx edi esi
2513	mario79	4160	;--------------------------------------
		4161	align 4
		4162	.ret:
2288	clevermous	4163	ret
2513	mario79	4164	;-----------------------------------------------------------------------------
2288	clevermous	4165	; Sysfunction 34, read_floppy_file, is obsolete. Use 58 or 70 function instead.
		4166	;align 4
		4167	;
		4168	;read_floppy_file:
		4169	;
		4170	;; as input
		4171	;;
		4172	;; eax pointer to file
		4173	;; ebx file lenght
		4174	;; ecx start 512 byte block number
		4175	;; edx number of blocks to read
		4176	;; esi pointer to return/work area (atleast 20 000 bytes)
		4177	;;
		4178	;;
		4179	;; on return
		4180	;;
		4181	;; eax = 0 command succesful
		4182	;; 1 no fd base and/or partition defined
		4183	;; 2 yet unsupported FS
		4184	;; 3 unknown FS
		4185	;; 4 partition not defined at hd
		4186	;; 5 file not found
		4187	;; ebx = size of file
		4188	;
		4189	; mov edi,[TASK_BASE]
		4190	; add edi,0x10
		4191	; add esi,[edi]
		4192	; add eax,[edi]
		4193	;
		4194	; pushad
		4195	; mov edi,esi
		4196	; add edi,1024
		4197	; mov esi,0x100000+19*512
		4198	; sub ecx,1
		4199	; shl ecx,9
		4200	; add esi,ecx
		4201	; shl edx,9
		4202	; mov ecx,edx
		4203	; cld
		4204	; rep movsb
		4205	; popad
		4206	;
		4207	; mov [esp+36],eax
		4208	; mov [esp+24],ebx
		4209	; ret
		4210
		4211
		4212
		4213	align 4
		4214	set_io_access_rights:
		4215	push edi eax
		4216	mov edi, tss._io_map_0
		4217	; mov ecx,eax
		4218	; and ecx,7 ; offset in byte
		4219	; shr eax,3 ; number of byte
		4220	; add edi,eax
		4221	; mov ebx,1
		4222	; shl ebx,cl
		4223	test ebp, ebp
		4224	; cmp ebp,0 ; enable access - ebp = 0
		4225	jnz .siar1
		4226	; not ebx
		4227	; and [edi],byte bl
		4228	btr [edi], eax
		4229	pop eax edi
		4230	ret
		4231	.siar1:
		4232	bts [edi], eax
		4233	; or [edi],byte bl ; disable access - ebp = 1
		4234	pop eax edi
		4235	ret
		4236	;reserve/free group of ports
		4237	; * eax = 46 - number function
		4238	; * ebx = 0 - reserve, 1 - free
		4239	; * ecx = number start arrea of ports
		4240	; * edx = number end arrea of ports (include last number of port)
		4241	;Return value:
		4242	; * eax = 0 - succesful
		4243	; * eax = 1 - error
		4244	; * The system has reserve this ports:
		4245	; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port).
		4246	;destroys eax,ebx, ebp
		4247	r_f_port_area:
		4248
		4249	test ebx, ebx
		4250	jnz free_port_area
		4251	; je r_port_area
		4252	; jmp free_port_area
		4253
		4254	; r_port_area:
		4255
		4256	; pushad
		4257
		4258	cmp ecx, edx ; beginning > end ?
		4259	ja rpal1
		4260	cmp edx, 65536
		4261	jae rpal1
		4262	mov eax, [RESERVED_PORTS]
		4263	test eax, eax ; no reserved areas ?
		4264	je rpal2
		4265	cmp eax, 255 ; max reserved
		4266	jae rpal1
		4267	rpal3:
		4268	mov ebx, eax
		4269	shl ebx, 4
		4270	add ebx, RESERVED_PORTS
		4271	cmp ecx, [ebx+8]
		4272	ja rpal4
		4273	cmp edx, [ebx+4]
		4274	jae rpal1
		4275	; jb rpal4
		4276	; jmp rpal1
		4277	rpal4:
		4278	dec eax
		4279	jnz rpal3
		4280	jmp rpal2
		4281	rpal1:
		4282	; popad
		4283	; mov eax,1
		4284	xor eax, eax
		4285	inc eax
		4286	ret
		4287	rpal2:
		4288	; popad
		4289	; enable port access at port IO map
		4290	cli
		4291	pushad ; start enable io map
		4292
		4293	cmp edx, 65536;16384
		4294	jae no_unmask_io; jge
		4295	mov eax, ecx
		4296	; push ebp
		4297	xor ebp, ebp ; enable - eax = port
		4298	new_port_access:
		4299	; pushad
		4300	call set_io_access_rights
		4301	; popad
		4302	inc eax
		4303	cmp eax, edx
		4304	jbe new_port_access
		4305	; pop ebp
		4306	no_unmask_io:
		4307	popad ; end enable io map
		4308	sti
		4309
		4310	mov eax, [RESERVED_PORTS]
		4311	add eax, 1
		4312	mov [RESERVED_PORTS], eax
		4313	shl eax, 4
		4314	add eax, RESERVED_PORTS
		4315	mov ebx, [TASK_BASE]
		4316	mov ebx, [ebx+TASKDATA.pid]
		4317	mov [eax], ebx
		4318	mov [eax+4], ecx
		4319	mov [eax+8], edx
		4320
		4321	xor eax, eax
		4322	ret
		4323
		4324	free_port_area:
		4325
		4326	; pushad
		4327	mov eax, [RESERVED_PORTS]; no reserved areas ?
		4328	test eax, eax
		4329	jz frpal2
		4330	mov ebx, [TASK_BASE]
		4331	mov ebx, [ebx+TASKDATA.pid]
		4332	frpal3:
		4333	mov edi, eax
		4334	shl edi, 4
		4335	add edi, RESERVED_PORTS
		4336	cmp ebx, [edi]
		4337	jne frpal4
		4338	cmp ecx, [edi+4]
		4339	jne frpal4
		4340	cmp edx, [edi+8]
		4341	jne frpal4
		4342	jmp frpal1
		4343	frpal4:
		4344	dec eax
		4345	jnz frpal3
		4346	frpal2:
		4347	; popad
		4348	inc eax
		4349	ret
		4350	frpal1:
		4351	push ecx
		4352	mov ecx, 256
		4353	sub ecx, eax
		4354	shl ecx, 4
		4355	mov esi, edi
		4356	add esi, 16
		4357	cld
		4358	rep movsb
		4359
		4360	dec dword [RESERVED_PORTS]
		4361	;popad
		4362	;disable port access at port IO map
		4363
		4364	; pushad ; start disable io map
		4365	pop eax ;start port
		4366	cmp edx, 65536;16384
		4367	jge no_mask_io
		4368
		4369	; mov eax,ecx
		4370	xor ebp, ebp
		4371	inc ebp
		4372	new_port_access_disable:
		4373	; pushad
		4374	; mov ebp,1 ; disable - eax = port
		4375	call set_io_access_rights
		4376	; popad
		4377	inc eax
		4378	cmp eax, edx
		4379	jbe new_port_access_disable
		4380	no_mask_io:
		4381	; popad ; end disable io map
		4382	xor eax, eax
		4383	ret
2430	mario79	4384	;-----------------------------------------------------------------------------
2288	clevermous	4385	align 4
		4386	drawbackground:
2430	mario79	4387	dbrv20:
2288	clevermous	4388	cmp [BgrDrawMode], dword 1
		4389	jne bgrstr
		4390	call vesa20_drawbackground_tiled
2453	mario79	4391	; call [draw_pointer]
		4392	call __sys_draw_pointer
2288	clevermous	4393	ret
2430	mario79	4394	;--------------------------------------
		4395	align 4
		4396	bgrstr:
2288	clevermous	4397	call vesa20_drawbackground_stretch
2453	mario79	4398	; call [draw_pointer]
		4399	call __sys_draw_pointer
2288	clevermous	4400	ret
2430	mario79	4401	;-----------------------------------------------------------------------------
2288	clevermous	4402	align 4
		4403	syscall_putimage: ; PutImage
8714	Doczom	4404	; add check pointer
		4405	push ecx
		4406	mov ax, cx
		4407	shr ecx, 16
		4408	imul eax, ecx
		4409	lea eax, [eax*3]
		4410	stdcall is_region_userspace, ebx, eax
		4411	pop ecx
9045	dunkaist	4412	jnz sys_putimage.exit
8714	Doczom	4413
2288	clevermous	4414	sys_putimage:
		4415	test ecx, 0x80008000
		4416	jnz .exit
		4417	test ecx, 0x0000FFFF
		4418	jz .exit
		4419	test ecx, 0xFFFF0000
		4420	jnz @f
2430	mario79	4421	;--------------------------------------
		4422	align 4
		4423	.exit:
2288	clevermous	4424	ret
2430	mario79	4425	;--------------------------------------
		4426	align 4
		4427	@@:
2288	clevermous	4428	mov edi, [current_slot]
		4429	add dx, word[edi+APPDATA.wnd_clientbox.top]
		4430	rol edx, 16
		4431	add dx, word[edi+APPDATA.wnd_clientbox.left]
		4432	rol edx, 16
2430	mario79	4433	;--------------------------------------
		4434	align 4
		4435	.forced:
2288	clevermous	4436	push ebp esi 0
		4437	mov ebp, putimage_get24bpp
		4438	mov esi, putimage_init24bpp
2430	mario79	4439	;--------------------------------------
		4440	align 4
2288	clevermous	4441	sys_putimage_bpp:
2430	mario79	4442	call vesa20_putimage
2288	clevermous	4443	pop ebp esi ebp
2430	mario79	4444	ret
		4445	; jmp [draw_pointer]
		4446	;-----------------------------------------------------------------------------
2288	clevermous	4447	align 4
		4448	sys_putimage_palette:
		4449	; ebx = pointer to image
		4450	; ecx = [xsize]*65536 + [ysize]
		4451	; edx = [xstart]*65536 + [ystart]
		4452	; esi = number of bits per pixel, must be 8, 24 or 32
		4453	; edi = pointer to palette
		4454	; ebp = row delta
8715	Doczom	4455	; check pointer
		4456	push ecx
		4457	mov ax, cx
		4458	shr ecx, 16
		4459	imul eax, ecx
		4460	stdcall is_region_userspace, ebx, eax
		4461	pop ecx
9045	dunkaist	4462	jnz sys_putimage.exit
8715	Doczom	4463
8869	rgimad	4464	mov eax, [current_slot_idx]
2288	clevermous	4465	shl eax, 8
		4466	add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top]
		4467	rol edx, 16
		4468	add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left]
		4469	rol edx, 16
2430	mario79	4470	;--------------------------------------
		4471	align 4
2288	clevermous	4472	.forced:
		4473	cmp esi, 1
		4474	jnz @f
		4475	push edi
		4476	mov eax, [edi+4]
		4477	sub eax, [edi]
		4478	push eax
		4479	push dword [edi]
		4480	push 0ffffff80h
		4481	mov edi, esp
		4482	call put_mono_image
		4483	add esp, 12
		4484	pop edi
		4485	ret
2430	mario79	4486	;--------------------------------------
		4487	align 4
2288	clevermous	4488	@@:
		4489	cmp esi, 2
		4490	jnz @f
		4491	push edi
		4492	push 0ffffff80h
		4493	mov edi, esp
		4494	call put_2bit_image
		4495	pop eax
		4496	pop edi
		4497	ret
2430	mario79	4498	;--------------------------------------
		4499	align 4
2288	clevermous	4500	@@:
		4501	cmp esi, 4
		4502	jnz @f
		4503	push edi
		4504	push 0ffffff80h
		4505	mov edi, esp
		4506	call put_4bit_image
		4507	pop eax
		4508	pop edi
		4509	ret
2430	mario79	4510	;--------------------------------------
		4511	align 4
2288	clevermous	4512	@@:
		4513	push ebp esi ebp
		4514	cmp esi, 8
		4515	jnz @f
		4516	mov ebp, putimage_get8bpp
		4517	mov esi, putimage_init8bpp
		4518	jmp sys_putimage_bpp
2430	mario79	4519	;--------------------------------------
		4520	align 4
2288	clevermous	4521	@@:
2727	dunkaist	4522	cmp esi, 9
		4523	jnz @f
		4524	mov ebp, putimage_get9bpp
		4525	mov esi, putimage_init9bpp
		4526	jmp sys_putimage_bpp
		4527	;--------------------------------------
		4528	align 4
		4529	@@:
2288	clevermous	4530	cmp esi, 15
		4531	jnz @f
		4532	mov ebp, putimage_get15bpp
		4533	mov esi, putimage_init15bpp
		4534	jmp sys_putimage_bpp
2430	mario79	4535	;--------------------------------------
		4536	align 4
2288	clevermous	4537	@@:
		4538	cmp esi, 16
		4539	jnz @f
		4540	mov ebp, putimage_get16bpp
		4541	mov esi, putimage_init16bpp
		4542	jmp sys_putimage_bpp
2430	mario79	4543	;--------------------------------------
		4544	align 4
2288	clevermous	4545	@@:
		4546	cmp esi, 24
		4547	jnz @f
		4548	mov ebp, putimage_get24bpp
		4549	mov esi, putimage_init24bpp
		4550	jmp sys_putimage_bpp
2430	mario79	4551	;--------------------------------------
		4552	align 4
2288	clevermous	4553	@@:
		4554	cmp esi, 32
		4555	jnz @f
		4556	mov ebp, putimage_get32bpp
		4557	mov esi, putimage_init32bpp
		4558	jmp sys_putimage_bpp
2430	mario79	4559	;--------------------------------------
		4560	align 4
2288	clevermous	4561	@@:
		4562	pop ebp esi ebp
		4563	ret
2430	mario79	4564	;-----------------------------------------------------------------------------
		4565	align 4
2288	clevermous	4566	put_mono_image:
		4567	push ebp esi ebp
		4568	mov ebp, putimage_get1bpp
		4569	mov esi, putimage_init1bpp
		4570	jmp sys_putimage_bpp
2430	mario79	4571	;-----------------------------------------------------------------------------
		4572	align 4
2288	clevermous	4573	put_2bit_image:
		4574	push ebp esi ebp
		4575	mov ebp, putimage_get2bpp
		4576	mov esi, putimage_init2bpp
		4577	jmp sys_putimage_bpp
2430	mario79	4578	;-----------------------------------------------------------------------------
		4579	align 4
2288	clevermous	4580	put_4bit_image:
		4581	push ebp esi ebp
		4582	mov ebp, putimage_get4bpp
		4583	mov esi, putimage_init4bpp
		4584	jmp sys_putimage_bpp
2430	mario79	4585	;-----------------------------------------------------------------------------
		4586	align 4
2288	clevermous	4587	putimage_init24bpp:
		4588	lea eax, [eax*3]
		4589	putimage_init8bpp:
2727	dunkaist	4590	putimage_init9bpp:
2288	clevermous	4591	ret
2430	mario79	4592	;-----------------------------------------------------------------------------
2288	clevermous	4593	align 16
		4594	putimage_get24bpp:
		4595	movzx eax, byte [esi+2]
		4596	shl eax, 16
		4597	mov ax, [esi]
		4598	add esi, 3
		4599	ret 4
2430	mario79	4600	;-----------------------------------------------------------------------------
2288	clevermous	4601	align 16
		4602	putimage_get8bpp:
		4603	movzx eax, byte [esi]
		4604	push edx
		4605	mov edx, [esp+8]
		4606	mov eax, [edx+eax*4]
		4607	pop edx
		4608	inc esi
		4609	ret 4
2430	mario79	4610	;-----------------------------------------------------------------------------
2727	dunkaist	4611	align 16
		4612	putimage_get9bpp:
		4613	lodsb
		4614	mov ah, al
		4615	shl eax, 8
		4616	mov al, ah
		4617	ret 4
		4618	;-----------------------------------------------------------------------------
2430	mario79	4619	align 4
2288	clevermous	4620	putimage_init1bpp:
		4621	add eax, ecx
		4622	push ecx
		4623	add eax, 7
		4624	add ecx, 7
		4625	shr eax, 3
		4626	shr ecx, 3
		4627	sub eax, ecx
		4628	pop ecx
		4629	ret
2430	mario79	4630	;-----------------------------------------------------------------------------
2288	clevermous	4631	align 16
		4632	putimage_get1bpp:
		4633	push edx
		4634	mov edx, [esp+8]
		4635	mov al, [edx]
		4636	add al, al
		4637	jnz @f
		4638	lodsb
		4639	adc al, al
		4640	@@:
		4641	mov [edx], al
		4642	sbb eax, eax
		4643	and eax, [edx+8]
		4644	add eax, [edx+4]
		4645	pop edx
		4646	ret 4
2430	mario79	4647	;-----------------------------------------------------------------------------
		4648	align 4
2288	clevermous	4649	putimage_init2bpp:
		4650	add eax, ecx
		4651	push ecx
		4652	add ecx, 3
		4653	add eax, 3
		4654	shr ecx, 2
		4655	shr eax, 2
		4656	sub eax, ecx
		4657	pop ecx
		4658	ret
2430	mario79	4659	;-----------------------------------------------------------------------------
2288	clevermous	4660	align 16
		4661	putimage_get2bpp:
		4662	push edx
		4663	mov edx, [esp+8]
		4664	mov al, [edx]
		4665	mov ah, al
		4666	shr al, 6
		4667	shl ah, 2
		4668	jnz .nonewbyte
		4669	lodsb
		4670	mov ah, al
		4671	shr al, 6
		4672	shl ah, 2
		4673	add ah, 1
		4674	.nonewbyte:
		4675	mov [edx], ah
		4676	mov edx, [edx+4]
		4677	movzx eax, al
		4678	mov eax, [edx+eax*4]
		4679	pop edx
		4680	ret 4
2430	mario79	4681	;-----------------------------------------------------------------------------
		4682	align 4
2288	clevermous	4683	putimage_init4bpp:
		4684	add eax, ecx
		4685	push ecx
		4686	add ecx, 1
9268	Doczom	4687	inc eax ;add eax, 1
2288	clevermous	4688	shr ecx, 1
		4689	shr eax, 1
		4690	sub eax, ecx
		4691	pop ecx
		4692	ret
2430	mario79	4693	;-----------------------------------------------------------------------------
2288	clevermous	4694	align 16
		4695	putimage_get4bpp:
		4696	push edx
		4697	mov edx, [esp+8]
		4698	add byte [edx], 80h
		4699	jc @f
		4700	movzx eax, byte [edx+1]
		4701	mov edx, [edx+4]
		4702	and eax, 0x0F
		4703	mov eax, [edx+eax*4]
		4704	pop edx
		4705	ret 4
		4706	@@:
		4707	movzx eax, byte [esi]
		4708	add esi, 1
		4709	mov [edx+1], al
		4710	shr eax, 4
		4711	mov edx, [edx+4]
		4712	mov eax, [edx+eax*4]
		4713	pop edx
		4714	ret 4
2430	mario79	4715	;-----------------------------------------------------------------------------
		4716	align 4
2288	clevermous	4717	putimage_init32bpp:
		4718	shl eax, 2
		4719	ret
2430	mario79	4720	;-----------------------------------------------------------------------------
2288	clevermous	4721	align 16
		4722	putimage_get32bpp:
		4723	lodsd
		4724	ret 4
2430	mario79	4725	;-----------------------------------------------------------------------------
		4726	align 4
2288	clevermous	4727	putimage_init15bpp:
		4728	putimage_init16bpp:
		4729	add eax, eax
		4730	ret
2430	mario79	4731	;-----------------------------------------------------------------------------
2288	clevermous	4732	align 16
		4733	putimage_get15bpp:
		4734	; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000
		4735	push ecx edx
		4736	movzx eax, word [esi]
		4737	add esi, 2
		4738	mov ecx, eax
		4739	mov edx, eax
		4740	and eax, 0x1F
		4741	and ecx, 0x1F shl 5
		4742	and edx, 0x1F shl 10
		4743	shl eax, 3
		4744	shl ecx, 6
		4745	shl edx, 9
		4746	or eax, ecx
		4747	or eax, edx
		4748	pop edx ecx
		4749	ret 4
2430	mario79	4750	;-----------------------------------------------------------------------------
2288	clevermous	4751	align 16
		4752	putimage_get16bpp:
		4753	; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000
		4754	push ecx edx
		4755	movzx eax, word [esi]
		4756	add esi, 2
		4757	mov ecx, eax
		4758	mov edx, eax
		4759	and eax, 0x1F
		4760	and ecx, 0x3F shl 5
		4761	and edx, 0x1F shl 11
		4762	shl eax, 3
		4763	shl ecx, 5
		4764	shl edx, 8
		4765	or eax, ecx
		4766	or eax, edx
		4767	pop edx ecx
		4768	ret 4
2430	mario79	4769	;-----------------------------------------------------------------------------
		4770	;align 4
2288	clevermous	4771	; eax x beginning
		4772	; ebx y beginning
		4773	; ecx x end
		4774	; edx y end
		4775	; edi color
2430	mario79	4776	;__sys_drawbar:
		4777	; mov esi, [current_slot]
		4778	; add eax, [esi+APPDATA.wnd_clientbox.left]
		4779	; add ecx, [esi+APPDATA.wnd_clientbox.left]
		4780	; add ebx, [esi+APPDATA.wnd_clientbox.top]
		4781	; add edx, [esi+APPDATA.wnd_clientbox.top]
		4782	;--------------------------------------
		4783	;align 4
		4784	;.forced:
		4785	; call vesa20_drawbar
2407	mario79	4786	; call [draw_pointer]
		4787	; ret
2430	mario79	4788	;-----------------------------------------------------------------------------
		4789	align 4
5012	clevermous	4790	kb_write_wait_ack:
2288	clevermous	4791
		4792	push ecx edx
		4793
		4794	mov dl, al
		4795	mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's
5012	clevermous	4796	.wait_output_ready:
2288	clevermous	4797	in al, 0x64
		4798	test al, 2
5012	clevermous	4799	jz @f
		4800	loop .wait_output_ready
2288	clevermous	4801	mov ah, 1
5012	clevermous	4802	jmp .nothing
		4803	@@:
2288	clevermous	4804	mov al, dl
		4805	out 0x60, al
5012	clevermous	4806	mov ecx, 0xfffff; last 0xffff, new value in view of fast CPU's
		4807	.wait_ack:
2288	clevermous	4808	in al, 0x64
5012	clevermous	4809	test al, 1
		4810	jnz @f
		4811	loop .wait_ack
2288	clevermous	4812	mov ah, 1
5012	clevermous	4813	jmp .nothing
		4814	@@:
		4815	in al, 0x60
2288	clevermous	4816	xor ah, ah
		4817
5012	clevermous	4818	.nothing:
2288	clevermous	4819	pop edx ecx
		4820
		4821	ret
2430	mario79	4822	;-----------------------------------------------------------------------------
2288	clevermous	4823
		4824	setmouse: ; set mousepicture -pointer
		4825	; ps2 mouse enable
		4826
2430	mario79	4827	; mov [MOUSE_PICTURE], dword mousepointer
2288	clevermous	4828
		4829	cli
		4830
		4831	ret
		4832
		4833	if used _rdtsc
		4834	_rdtsc:
		4835	bt [cpu_caps], CAPS_TSC
		4836	jnc ret_rdtsc
		4837	rdtsc
		4838	ret
		4839	ret_rdtsc:
		4840	mov edx, 0xffffffff
		4841	mov eax, 0xffffffff
		4842	ret
		4843	end if
		4844
		4845	sys_msg_board_str:
		4846
		4847	pushad
		4848	@@:
		4849	cmp [esi], byte 0
		4850	je @f
3614	shikhin	4851	mov ebx, 1
		4852	movzx ecx, byte [esi]
2288	clevermous	4853	call sys_msg_board
		4854	inc esi
		4855	jmp @b
		4856	@@:
		4857	popad
		4858	ret
		4859
		4860	sys_msg_board_byte:
		4861	; in: al = byte to display
		4862	; out: nothing
		4863	; destroys: nothing
		4864	pushad
		4865	mov ecx, 2
		4866	shl eax, 24
		4867	jmp @f
		4868
		4869	sys_msg_board_word:
		4870	; in: ax = word to display
		4871	; out: nothing
		4872	; destroys: nothing
		4873	pushad
		4874	mov ecx, 4
		4875	shl eax, 16
		4876	jmp @f
		4877
		4878	sys_msg_board_dword:
		4879	; in: eax = dword to display
		4880	; out: nothing
		4881	; destroys: nothing
		4882	pushad
		4883	mov ecx, 8
		4884	@@:
		4885	push ecx
		4886	rol eax, 4
		4887	push eax
		4888	and al, 0xF
		4889	cmp al, 10
		4890	sbb al, 69h
		4891	das
3614	shikhin	4892	mov cl, al
		4893	xor ebx, ebx
		4894	inc ebx
2288	clevermous	4895	call sys_msg_board
		4896	pop eax
		4897	pop ecx
		4898	loop @b
		4899	popad
		4900	ret
		4901
3392	clevermous	4902	msg_board_data_size = 65536 ; Must be power of two
		4903
2288	clevermous	4904	uglobal
6501	pathoswith	4905	msg_board_data rb msg_board_data_size
		4906	msg_board_count dd ?
2288	clevermous	4907	endg
		4908
6501	pathoswith	4909	iglobal
		4910	msg_board_pos dd 42665536+10 ; for printing debug output on the screen
		4911	endg
		4912
2288	clevermous	4913	sys_msg_board:
6501	pathoswith	4914	; ebx=1 -> write, cl = byte to write
		4915	; ebx=2 -> read, ecx=0 -> no data, ecx=1 -> data in al
		4916	push eax ebx
3614	shikhin	4917	mov eax, ebx
		4918	mov ebx, ecx
2288	clevermous	4919	mov ecx, [msg_board_count]
		4920	cmp eax, 1
6501	pathoswith	4921	jne .read
2288	clevermous	4922
		4923	if defined debug_com_base
		4924	push dx ax
6501	pathoswith	4925	@@: ; wait for empty transmit register
2288	clevermous	4926	mov dx, debug_com_base+5
		4927	in al, dx
		4928	test al, 1 shl 5
		4929	jz @r
		4930	mov dx, debug_com_base ; Output the byte
		4931	mov al, bl
		4932	out dx, al
		4933	pop ax dx
		4934	end if
		4935
		4936	mov [msg_board_data+ecx], bl
3777	yogev_ezra	4937	cmp byte [debug_direct_print], 1
6501	pathoswith	4938	jnz .end
3507	clevermous	4939	pusha
		4940	lea edx, [msg_board_data+ecx]
		4941	mov ecx, 0x40FFFFFF
		4942	mov ebx, [msg_board_pos]
		4943	mov edi, 1
9268	Doczom	4944	mov esi, edi ;1
3507	clevermous	4945	call dtext
		4946	popa
		4947	add word [msg_board_pos+2], 6
6501	pathoswith	4948	cmp word [msg_board_pos+2], 105*6
		4949	jnc @f
3507	clevermous	4950	cmp bl, 10
6501	pathoswith	4951	jnz .end
		4952	@@:
		4953	mov word [msg_board_pos+2], 42*6
3507	clevermous	4954	add word [msg_board_pos], 10
6501	pathoswith	4955	mov eax, [_display.height]
		4956	sub eax, 10
		4957	cmp ax, word [msg_board_pos]
		4958	jnc @f
3507	clevermous	4959	mov word [msg_board_pos], 10
		4960	@@:
3534	clevermous	4961	pusha
6501	pathoswith	4962	mov eax, [msg_board_pos]
		4963	movzx ebx, ax
		4964	shr eax, 16
		4965	mov edx, 105*6
		4966	xor ecx, ecx
		4967	mov edi, 1
		4968	mov esi, 9
		4969	@@:
		4970	call hline
		4971	inc ebx
		4972	dec esi
		4973	jnz @b
3534	clevermous	4974	popa
6501	pathoswith	4975	.end:
2288	clevermous	4976	inc ecx
3392	clevermous	4977	and ecx, msg_board_data_size - 1
2288	clevermous	4978	mov [msg_board_count], ecx
6501	pathoswith	4979	.ret:
3614	shikhin	4980	pop ebx eax
2288	clevermous	4981	ret
6501	pathoswith	4982
		4983	@@:
		4984	mov [esp+32], ecx
		4985	mov [esp+20], ecx
		4986	jmp .ret
		4987
		4988	.read:
2288	clevermous	4989	cmp eax, 2
6501	pathoswith	4990	jne .ret
2288	clevermous	4991	test ecx, ecx
6501	pathoswith	4992	jz @b
		4993	add esp, 8 ; returning data in ebx and eax, so no need to restore them
2288	clevermous	4994	mov eax, msg_board_data+1
		4995	mov ebx, msg_board_data
		4996	movzx edx, byte [ebx]
		4997	call memmove
		4998	dec [msg_board_count]
3614	shikhin	4999	mov [esp + 32], edx ;eax
		5000	mov [esp + 20], dword 1
2288	clevermous	5001	ret
		5002
		5003	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		5004	;; 66 sys function. ;;
		5005	;; in eax=66,ebx in [0..5],ecx,edx ;;
		5006	;; out eax ;;
		5007	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		5008	iglobal
		5009	align 4
		5010	f66call:
		5011	dd sys_process_def.1 ; 1 = set keyboard mode
		5012	dd sys_process_def.2 ; 2 = get keyboard mode
		5013	dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift
2709	mario79	5014	dd sys_process_def.4 ; 4 = set system-wide hotkey
		5015	dd sys_process_def.5 ; 5 = delete installed hotkey
		5016	dd sys_process_def.6 ; 6 = disable input, work only hotkeys
		5017	dd sys_process_def.7 ; 7 = enable input, opposition to f.66.6
2288	clevermous	5018	endg
2709	mario79	5019	;-----------------------------------------------------------------------------
		5020	align 4
2288	clevermous	5021	sys_process_def:
		5022	dec ebx
2709	mario79	5023	cmp ebx, 7
		5024	jae .not_support ;if >=8 then or eax,-1
2288	clevermous	5025
8869	rgimad	5026	mov edi, [current_slot_idx]
2288	clevermous	5027	jmp dword [f66call+ebx*4]
		5028
		5029	.not_support:
		5030	or eax, -1
		5031	ret
2709	mario79	5032	;-----------------------------------------------------------------------------
		5033	align 4
2288	clevermous	5034	.1:
		5035	shl edi, 8
		5036	mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl
		5037
		5038	ret
2709	mario79	5039	;-----------------------------------------------------------------------------
		5040	align 4
2288	clevermous	5041	.2: ; 2 = get keyboard mode
		5042	shl edi, 8
		5043	movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode]
		5044	mov [esp+32], eax
		5045	ret
2709	mario79	5046	;-----------------------------------------------------------------------------
		5047	align 4
2288	clevermous	5048	.3: ;3 = get keyboard ctrl, alt, shift
		5049	mov eax, [kb_state]
		5050	mov [esp+32], eax
		5051	ret
2709	mario79	5052	;-----------------------------------------------------------------------------
		5053	align 4
2288	clevermous	5054	.4:
		5055	mov eax, hotkey_list
		5056	@@:
		5057	cmp dword [eax+8], 0
		5058	jz .found_free
		5059	add eax, 16
		5060	cmp eax, hotkey_list+16*256
		5061	jb @b
		5062	mov dword [esp+32], 1
		5063	ret
		5064	.found_free:
		5065	mov [eax+8], edi
		5066	mov [eax+4], edx
		5067	movzx ecx, cl
		5068	lea ecx, [hotkey_scancodes+ecx*4]
		5069	mov edx, [ecx]
		5070	mov [eax], edx
		5071	mov [ecx], eax
		5072	mov [eax+12], ecx
3383	hidnplayr	5073	test edx, edx
		5074	jz @f
2288	clevermous	5075	mov [edx+12], eax
		5076	@@:
		5077	and dword [esp+32], 0
		5078	ret
2709	mario79	5079	;-----------------------------------------------------------------------------
		5080	align 4
2288	clevermous	5081	.5:
		5082	movzx ebx, cl
		5083	lea ebx, [hotkey_scancodes+ebx*4]
		5084	mov eax, [ebx]
		5085	.scan:
		5086	test eax, eax
		5087	jz .notfound
		5088	cmp [eax+8], edi
		5089	jnz .next
		5090	cmp [eax+4], edx
		5091	jz .found
		5092	.next:
		5093	mov eax, [eax]
		5094	jmp .scan
		5095	.notfound:
		5096	mov dword [esp+32], 1
		5097	ret
		5098	.found:
		5099	mov ecx, [eax]
		5100	jecxz @f
		5101	mov edx, [eax+12]
		5102	mov [ecx+12], edx
		5103	@@:
		5104	mov ecx, [eax+12]
		5105	mov edx, [eax]
		5106	mov [ecx], edx
		5107	xor edx, edx
		5108	mov [eax+4], edx
		5109	mov [eax+8], edx
		5110	mov [eax+12], edx
		5111	mov [eax], edx
		5112	mov [esp+32], edx
		5113	ret
2709	mario79	5114	;-----------------------------------------------------------------------------
		5115	align 4
		5116	.6:
		5117	pushfd
		5118	cli
		5119	mov eax, [PID_lock_input]
		5120	test eax, eax
		5121	jnz @f
		5122	; get current PID
8869	rgimad	5123	mov eax, [current_slot_idx]
2709	mario79	5124	shl eax, 5
8869	rgimad	5125	mov eax, [eax+TASK_TABLE+TASKDATA.pid]
2709	mario79	5126	; set current PID for lock input
		5127	mov [PID_lock_input], eax
		5128	@@:
		5129	popfd
		5130	ret
		5131	;-----------------------------------------------------------------------------
		5132	align 4
		5133	.7:
		5134	mov eax, [PID_lock_input]
		5135	test eax, eax
		5136	jz @f
		5137	; get current PID
8869	rgimad	5138	mov ebx, [current_slot_idx]
2709	mario79	5139	shl ebx, 5
8869	rgimad	5140	mov ebx, [ebx+TASK_TABLE+TASKDATA.pid]
2709	mario79	5141	; compare current lock input with current PID
		5142	cmp ebx, eax
		5143	jne @f
2288	clevermous	5144
2709	mario79	5145	xor eax, eax
		5146	mov [PID_lock_input], eax
		5147	@@:
		5148	ret
		5149	;-----------------------------------------------------------------------------
		5150	uglobal
		5151	PID_lock_input dd 0x0
		5152	endg
2288	clevermous	5153	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		5154	;; 61 sys function. ;;
		5155	;; in eax=61,ebx in [1..3] ;;
		5156	;; out eax ;;
		5157	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		5158	iglobal
		5159	align 4
		5160	f61call:
		5161	dd sys_gs.1 ; resolution
		5162	dd sys_gs.2 ; bits per pixel
		5163	dd sys_gs.3 ; bytes per scanline
		5164	endg
		5165
		5166
		5167	align 4
		5168
		5169	sys_gs: ; direct screen access
		5170	dec ebx
		5171	cmp ebx, 2
		5172	ja .not_support
		5173	jmp dword [f61call+ebx*4]
		5174	.not_support:
		5175	or [esp+32], dword -1
		5176	ret
		5177
		5178
		5179	.1: ; resolution
5350	serge	5180	mov eax, [_display.width]
2288	clevermous	5181	shl eax, 16
5350	serge	5182	mov ax, word [_display.height]
2288	clevermous	5183	mov [esp+32], eax
		5184	ret
		5185	.2: ; bits per pixel
5154	hidnplayr	5186	mov eax, [_display.bits_per_pixel]
2288	clevermous	5187	mov [esp+32], eax
		5188	ret
		5189	.3: ; bytes per scanline
5351	serge	5190	mov eax, [_display.lfb_pitch]
2288	clevermous	5191	mov [esp+32], eax
		5192	ret
		5193
		5194	align 4 ; system functions
		5195
		5196	syscall_setpixel: ; SetPixel
		5197
		5198	mov eax, ebx
		5199	mov ebx, ecx
		5200	mov ecx, edx
		5201	mov edx, [TASK_BASE]
		5202	add eax, [edx-twdw+WDATA.box.left]
		5203	add ebx, [edx-twdw+WDATA.box.top]
		5204	mov edi, [current_slot]
		5205	add eax, [edi+APPDATA.wnd_clientbox.left]
		5206	add ebx, [edi+APPDATA.wnd_clientbox.top]
		5207	xor edi, edi ; no force
2430	mario79	5208	and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area
2453	mario79	5209	; jmp [putpixel]
		5210	jmp __sys_putpixel
2288	clevermous	5211
		5212	align 4
		5213
		5214	syscall_writetext: ; WriteText
		5215
9222	Doczom	5216	push esi ;check pointer on kernel address.
		5217	test ecx, 0x80000000
		5218	jz @f
9224	Doczom	5219	xor esi, esi
9222	Doczom	5220	@@:
8715	Doczom	5221	stdcall is_region_userspace, edx, esi
9222	Doczom	5222	pop esi
9224	Doczom	5223	jnz .err
8715	Doczom	5224
2288	clevermous	5225	mov eax, [TASK_BASE]
		5226	mov ebp, [eax-twdw+WDATA.box.left]
		5227	push esi
		5228	mov esi, [current_slot]
		5229	add ebp, [esi+APPDATA.wnd_clientbox.left]
		5230	shl ebp, 16
		5231	add ebp, [eax-twdw+WDATA.box.top]
		5232	add bp, word[esi+APPDATA.wnd_clientbox.top]
		5233	pop esi
3462	mario79	5234	test ecx, 0x08000000 ; redirect the output to the user area
		5235	jnz @f
2288	clevermous	5236	add ebx, ebp
3462	mario79	5237	align 4
		5238	@@:
2288	clevermous	5239	mov eax, edi
2536	mario79	5240	test ecx, 0x08000000 ; redirect the output to the user area
8715	Doczom	5241	jnz @f
2288	clevermous	5242	xor edi, edi
		5243	jmp dtext
		5244
8715	Doczom	5245	@@: ; check pointer
		5246	stdcall is_region_userspace, edi, 0
9045	dunkaist	5247	jnz .err
8715	Doczom	5248	jmp dtext
		5249	.err:
		5250	ret
		5251
2288	clevermous	5252	align 4
		5253
		5254	syscall_drawrect: ; DrawRect
		5255
		5256	mov edi, edx ; color + gradient
		5257	and edi, 0x80FFFFFF
		5258	test bx, bx ; x.size
		5259	je .drectr
		5260	test cx, cx ; y.size
		5261	je .drectr
		5262
		5263	mov eax, ebx ; bad idea
		5264	mov ebx, ecx
		5265
		5266	movzx ecx, ax ; ecx - x.size
		5267	shr eax, 16 ; eax - x.coord
		5268	movzx edx, bx ; edx - y.size
		5269	shr ebx, 16 ; ebx - y.coord
		5270	mov esi, [current_slot]
		5271
		5272	add eax, [esi + APPDATA.wnd_clientbox.left]
		5273	add ebx, [esi + APPDATA.wnd_clientbox.top]
		5274	add ecx, eax
		5275	add edx, ebx
2453	mario79	5276	; jmp [drawbar]
		5277	jmp vesa20_drawbar
2288	clevermous	5278	.drectr:
		5279	ret
		5280
		5281	align 4
		5282	syscall_getscreensize: ; GetScreenSize
5350	serge	5283	mov ax, word [_display.width]
		5284	dec ax
2288	clevermous	5285	shl eax, 16
5350	serge	5286	mov ax, word [_display.height]
		5287	dec ax
2288	clevermous	5288	mov [esp + 32], eax
		5289	ret
4700	mario79	5290	;-----------------------------------------------------------------------------
2288	clevermous	5291	align 4
4713	mario79	5292	syscall_cdaudio:
4711	mario79	5293	; ECX - position of CD/DVD-drive
		5294	; from 0=Primary Master to 3=Secondary Slave for first IDE contr.
		5295	; from 4=Primary Master to 7=Secondary Slave for second IDE contr.
		5296	; from 8=Primary Master to 11=Secondary Slave for third IDE contr.
		5297	cmp ecx, 11
		5298	ja .exit
		5299
		5300	mov eax, ecx
		5301	shr eax, 2
		5302	lea eax, [eax*5]
		5303	mov al, [eax+DRIVE_DATA+1]
		5304
		5305	push ecx ebx
		5306	mov ebx, ecx
		5307	and ebx, 11b
		5308	shl ebx, 1
		5309	mov cl, 6
		5310	sub cl, bl
		5311	shr al, cl
		5312	test al, 2 ; it's not an ATAPI device
		5313	pop ebx ecx
		5314
		5315	jz .exit
		5316
4700	mario79	5317	cmp ebx, 4
		5318	je .eject
2288	clevermous	5319
		5320	cmp ebx, 5
4700	mario79	5321	je .load
4711	mario79	5322	;--------------------------------------
		5323	.exit:
4700	mario79	5324	ret
		5325	;--------------------------------------
2288	clevermous	5326	.load:
		5327	call .reserve
		5328	call LoadMedium
		5329	jmp .free
4700	mario79	5330	;--------------------------------------
2288	clevermous	5331	.eject:
		5332	call .reserve
		5333	call clear_CD_cache
		5334	call allow_medium_removal
		5335	call EjectMedium
		5336	jmp .free
4700	mario79	5337	;--------------------------------------
2288	clevermous	5338	.reserve:
		5339	call reserve_cd
4700	mario79	5340
		5341	mov ebx, ecx
		5342	inc ebx
		5343	mov [cdpos], ebx
		5344
2288	clevermous	5345	mov eax, ecx
		5346	shr eax, 1
		5347	and eax, 1
		5348	inc eax
6464	pathoswith	5349	mov [ChannelNumber], al
2288	clevermous	5350	mov eax, ecx
		5351	and eax, 1
		5352	mov [DiskNumber], al
		5353	call reserve_cd_channel
		5354	ret
4700	mario79	5355	;--------------------------------------
2288	clevermous	5356	.free:
		5357	call free_cd_channel
		5358	and [cd_status], 0
		5359	ret
2511	mario79	5360	;-----------------------------------------------------------------------------
2288	clevermous	5361	align 4
2511	mario79	5362	syscall_getpixel_WinMap: ; GetPixel WinMap
5350	serge	5363	cmp ebx, [_display.width]
		5364	jb @f
		5365	cmp ecx, [_display.height]
		5366	jb @f
2511	mario79	5367	xor eax, eax
		5368	jmp .store
		5369	;--------------------------------------
		5370	align 4
		5371	@@:
		5372	mov eax, [d_width_calc_area + ecx*4]
5351	serge	5373	add eax, [_display.win_map]
2511	mario79	5374	movzx eax, byte[eax+ebx] ; get value for current point
		5375	;--------------------------------------
		5376	align 4
		5377	.store:
		5378	mov [esp + 32], eax
		5379	ret
		5380	;-----------------------------------------------------------------------------
		5381	align 4
2288	clevermous	5382	syscall_getpixel: ; GetPixel
5350	serge	5383	mov ecx, [_display.width]
2288	clevermous	5384	xor edx, edx
		5385	mov eax, ebx
		5386	div ecx
		5387	mov ebx, edx
		5388	xchg eax, ebx
2430	mario79	5389	and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area
2288	clevermous	5390	call dword [GETPIXEL]; eax - x, ebx - y
		5391	mov [esp + 32], ecx
		5392	ret
2509	mario79	5393	;-----------------------------------------------------------------------------
2288	clevermous	5394	align 4
		5395	syscall_getarea:
		5396	;eax = 36
		5397	;ebx = pointer to bufer for img BBGGRRBBGGRR...
		5398	;ecx = [size x]*65536 + [size y]
		5399	;edx = [start x]*65536 + [start y]
		5400	pushad
		5401	mov edi, ebx
		5402	mov eax, edx
		5403	shr eax, 16
		5404	mov ebx, edx
		5405	and ebx, 0xffff
		5406	dec eax
		5407	dec ebx
		5408	; eax - x, ebx - y
		5409	mov edx, ecx
		5410
		5411	shr ecx, 16
		5412	and edx, 0xffff
		5413	mov esi, ecx
		5414	; ecx - size x, edx - size y
		5415
		5416	mov ebp, edx
8598	rgimad	5417	lea ebp, [ebp*3]
		5418	imul ebp, esi
		5419	stdcall is_region_userspace, edi, ebp
9045	dunkaist	5420	jnz .exit
8598	rgimad	5421
		5422	mov ebp, edx
2288	clevermous	5423	dec ebp
		5424	lea ebp, [ebp*3]
		5425
		5426	imul ebp, esi
		5427
		5428	mov esi, ecx
		5429	dec esi
		5430	lea esi, [esi*3]
		5431
		5432	add ebp, esi
		5433	add ebp, edi
		5434
		5435	add ebx, edx
2509	mario79	5436	;--------------------------------------
		5437	align 4
2288	clevermous	5438	.start_y:
		5439	push ecx edx
2509	mario79	5440	;--------------------------------------
		5441	align 4
2288	clevermous	5442	.start_x:
		5443	push eax ebx ecx
		5444	add eax, ecx
		5445
2430	mario79	5446	and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area
2288	clevermous	5447	call dword [GETPIXEL]; eax - x, ebx - y
		5448
		5449	mov [ebp], cx
		5450	shr ecx, 16
		5451	mov [ebp+2], cl
		5452
		5453	pop ecx ebx eax
		5454	sub ebp, 3
		5455	dec ecx
		5456	jnz .start_x
		5457	pop edx ecx
		5458	dec ebx
		5459	dec edx
		5460	jnz .start_y
8598	rgimad	5461
		5462	.exit:
2288	clevermous	5463	popad
		5464	ret
2509	mario79	5465	;-----------------------------------------------------------------------------
		5466	align 4
		5467	syscall_putarea_backgr:
		5468	;eax = 25
		5469	;ebx = pointer to bufer for img BBGGRRBBGGRR...
		5470	;ecx = [size x]*65536 + [size y]
		5471	;edx = [start x]*65536 + [start y]
		5472	pushad
		5473	mov edi, ebx
		5474	mov eax, edx
		5475	shr eax, 16
		5476	mov ebx, edx
		5477	and ebx, 0xffff
		5478	dec eax
		5479	dec ebx
		5480	; eax - x, ebx - y
		5481	mov edx, ecx
		5482	shr ecx, 16
		5483	and edx, 0xffff
		5484	mov esi, ecx
		5485	; ecx - size x, edx - size y
		5486	mov ebp, edx
8675	rgimad	5487
		5488	lea ebp, [ebp*4]
		5489	imul ebp, esi
		5490	stdcall is_region_userspace, edi, ebp
9045	dunkaist	5491	jnz .exit
8675	rgimad	5492
		5493	mov ebp, edx
		5494
2509	mario79	5495	dec ebp
		5496	shl ebp, 2
2288	clevermous	5497
2509	mario79	5498	imul ebp, esi
		5499
		5500	mov esi, ecx
		5501	dec esi
		5502	shl esi, 2
		5503
		5504	add ebp, esi
		5505	add ebp, edi
		5506
		5507	add ebx, edx
		5508	;--------------------------------------
2288	clevermous	5509	align 4
2509	mario79	5510	.start_y:
		5511	push ecx edx
		5512	;--------------------------------------
		5513	align 4
		5514	.start_x:
		5515	push eax ecx
		5516	add eax, ecx
2288	clevermous	5517
2509	mario79	5518	mov ecx, [ebp]
		5519	rol ecx, 8
		5520	test cl, cl ; transparensy = 0
		5521	jz .no_put
		5522
		5523	xor cl, cl
		5524	ror ecx, 8
		5525
		5526	pushad
		5527	mov edx, [d_width_calc_area + ebx*4]
5351	serge	5528	add edx, [_display.win_map]
2509	mario79	5529	movzx edx, byte [eax+edx]
		5530	cmp dl, byte 1
		5531	jne @f
		5532
		5533	call dword [PUTPIXEL]; eax - x, ebx - y
		5534	;--------------------------------------
		5535	align 4
		5536	@@:
		5537	popad
		5538	;--------------------------------------
		5539	align 4
		5540	.no_put:
		5541	pop ecx eax
2991	Serge	5542
2509	mario79	5543	sub ebp, 4
		5544	dec ecx
		5545	jnz .start_x
		5546
		5547	pop edx ecx
		5548	dec ebx
		5549	dec edx
		5550	jnz .start_y
		5551
8675	rgimad	5552	.exit:
2509	mario79	5553	popad
		5554	ret
		5555	;-----------------------------------------------------------------------------
		5556	align 4
2288	clevermous	5557	syscall_drawline: ; DrawLine
		5558
		5559	mov edi, [TASK_BASE]
		5560	movzx eax, word[edi-twdw+WDATA.box.left]
		5561	mov ebp, eax
		5562	mov esi, [current_slot]
		5563	add ebp, [esi+APPDATA.wnd_clientbox.left]
		5564	add ax, word[esi+APPDATA.wnd_clientbox.left]
		5565	add ebp, ebx
		5566	shl eax, 16
		5567	movzx ebx, word[edi-twdw+WDATA.box.top]
		5568	add eax, ebp
		5569	mov ebp, ebx
		5570	add ebp, [esi+APPDATA.wnd_clientbox.top]
		5571	add bx, word[esi+APPDATA.wnd_clientbox.top]
		5572	add ebp, ecx
		5573	shl ebx, 16
		5574	xor edi, edi
		5575	add ebx, ebp
		5576	mov ecx, edx
2453	mario79	5577	; jmp [draw_line]
		5578	jmp __sys_draw_line
2288	clevermous	5579
		5580
		5581	align 4
		5582	syscall_reserveportarea: ; ReservePortArea and FreePortArea
		5583
		5584	call r_f_port_area
		5585	mov [esp+32], eax
		5586	ret
		5587
		5588	align 4
		5589	syscall_threads: ; CreateThreads
		5590	;
4105	Serge	5591	; ecx=thread entry point
		5592	; edx=thread stack pointer
2288	clevermous	5593	;
		5594	; on return : eax = pid
		5595
4105	Serge	5596	xor ebx, ebx
2288	clevermous	5597	call new_sys_threads
		5598
		5599	mov [esp+32], eax
		5600	ret
		5601
		5602	align 4
		5603
		5604	paleholder:
		5605	ret
2438	mario79	5606	;------------------------------------------------------------------------------
2288	clevermous	5607	align 4
2438	mario79	5608	calculate_fast_getting_offset_for_WinMapAddress:
		5609	; calculate data area for fast getting offset to _WinMapAddress
2446	mario79	5610	xor eax, eax
2438	mario79	5611	mov ecx, [_display.height]
		5612	mov edi, d_width_calc_area
		5613	cld
		5614	@@:
		5615	stosd
		5616	add eax, [_display.width]
		5617	dec ecx
		5618	jnz @r
		5619	ret
		5620	;------------------------------------------------------------------------------
		5621	align 4
2480	mario79	5622	calculate_fast_getting_offset_for_LFB:
		5623	; calculate data area for fast getting offset to LFB
		5624	xor eax, eax
		5625	mov ecx, [_display.height]
		5626	mov edi, BPSLine_calc_area
		5627	cld
		5628	@@:
		5629	stosd
5351	serge	5630	add eax, [_display.lfb_pitch]
2480	mario79	5631	dec ecx
		5632	jnz @r
		5633	ret
		5634	;------------------------------------------------------------------------------
		5635	align 4
2288	clevermous	5636	set_screen:
2654	mario79	5637	; in:
		5638	; eax - new Screen_Max_X
		5639	; ecx - new BytesPerScanLine
		5640	; edx - new Screen_Max_Y
2288	clevermous	5641
		5642	pushfd
		5643	cli
		5644
5351	serge	5645	mov [_display.lfb_pitch], ecx
2288	clevermous	5646
		5647	mov [screen_workarea.right], eax
		5648	mov [screen_workarea.bottom], edx
		5649
		5650	push ebx
		5651	push esi
		5652	push edi
		5653
		5654	pushad
		5655
2654	mario79	5656	cmp [do_not_touch_winmap], 1
		5657	je @f
		5658
5351	serge	5659	stdcall kernel_free, [_display.win_map]
2288	clevermous	5660
		5661	mov eax, [_display.width]
		5662	mul [_display.height]
5351	serge	5663	mov [_display.win_map_size], eax
2288	clevermous	5664
		5665	stdcall kernel_alloc, eax
5351	serge	5666	mov [_display.win_map], eax
2288	clevermous	5667	test eax, eax
		5668	jz .epic_fail
2654	mario79	5669	; store for f.18.24
		5670	mov eax, [_display.width]
		5671	mov [display_width_standard], eax
2288	clevermous	5672
2654	mario79	5673	mov eax, [_display.height]
		5674	mov [display_height_standard], eax
		5675	@@:
2438	mario79	5676	call calculate_fast_getting_offset_for_WinMapAddress
2545	mario79	5677	; for Qemu or non standart video cards
2991	Serge	5678	; Unfortunately [BytesPerScanLine] does not always
2545	mario79	5679	; equal to [_display.width] * [ScreenBPP] / 8
		5680	call calculate_fast_getting_offset_for_LFB
2288	clevermous	5681	popad
		5682
		5683	call repos_windows
		5684	xor eax, eax
		5685	xor ebx, ebx
5350	serge	5686	mov ecx, [_display.width]
		5687	mov edx, [_display.height]
		5688	dec ecx
		5689	dec edx
2288	clevermous	5690	call calculatescreen
		5691	pop edi
		5692	pop esi
		5693	pop ebx
		5694
		5695	popfd
		5696	ret
		5697
		5698	.epic_fail:
		5699	hlt ; Houston, we've had a problem
		5700
		5701	; --------------- APM ---------------------
		5702	uglobal
		5703	apm_entry dp 0
		5704	apm_vf dd 0
		5705	endg
		5706
		5707	align 4
		5708	sys_apm:
		5709	xor eax, eax
		5710	cmp word [apm_vf], ax ; Check APM BIOS enable
		5711	jne @f
		5712	inc eax
		5713	or dword [esp + 44], eax ; error
		5714	add eax, 7
		5715	mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported
		5716	ret
		5717
		5718	@@:
		5719	; xchg eax, ecx
		5720	; xchg ebx, ecx
		5721
		5722	cmp dx, 3
		5723	ja @f
		5724	and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0
		5725	mov eax, [apm_vf]
		5726	mov [esp + 32], eax
		5727	shr eax, 16
		5728	mov [esp + 28], eax
		5729	ret
		5730
		5731	@@:
		5732
		5733	mov esi, [master_tab+(OS_BASE shr 20)]
		5734	xchg [master_tab], esi
		5735	push esi
		5736	mov edi, cr3
		5737	mov cr3, edi ;flush TLB
		5738
		5739	call pword [apm_entry] ;call APM BIOS
		5740
		5741	xchg eax, [esp]
		5742	mov [master_tab], eax
		5743	mov eax, cr3
		5744	mov cr3, eax
		5745	pop eax
		5746
		5747	mov [esp + 4 ], edi
		5748	mov [esp + 8], esi
		5749	mov [esp + 20], ebx
		5750	mov [esp + 24], edx
		5751	mov [esp + 28], ecx
		5752	mov [esp + 32], eax
		5753	setc al
		5754	and [esp + 44], byte 0xfe
		5755	or [esp + 44], al
		5756	ret
		5757	; -----------------------------------------
		5758
		5759	align 4
		5760	undefined_syscall: ; Undefined system call
		5761	mov [esp + 32], dword -1
		5762	ret
		5763
8160	rgimad	5764	align 4
8962	Boppan	5765	; @brief Check if given memory region lays in lower 2gb (userspace memory) or not
		5766	; @param base Base address of region
		5767	; @param len Lenght of region
		5768	; @return ZF = 1 if region in userspace memory,
		5769	; ZF = 0 otherwise
8329	rgimad	5770	proc is_region_userspace stdcall, base:dword, len:dword
9045	dunkaist	5771	push eax
8329	rgimad	5772	mov eax, [base]
8216	rgimad	5773
9045	dunkaist	5774	cmp eax, OS_BASE-1
		5775	ja @f ; zf
8216	rgimad	5776
8329	rgimad	5777	add eax, [len]
9045	dunkaist	5778	jc @f ; zf
8160	rgimad	5779	cmp eax, OS_BASE
9045	dunkaist	5780	ja @f ; zf
2288	clevermous	5781
9045	dunkaist	5782	cmp eax, eax ; ZF
8160	rgimad	5783	@@:
9045	dunkaist	5784	pop eax
8160	rgimad	5785	ret
8329	rgimad	5786	endp
8160	rgimad	5787
3627	Serge	5788	if ~ lang eq sp
		5789	diff16 "end of .text segment",0,$
		5790	end if
		5791
2288	clevermous	5792	include "data32.inc"
		5793
		5794	__REV__ = __REV
		5795
3341	yogev_ezra	5796	if ~ lang eq sp
2288	clevermous	5797	diff16 "end of kernel code",0,$
3287	esevece	5798	end if

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(root)/kernel/trunk/kernel.asm – Rev 9268