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: 9249 $
		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
		2167	dd sysfn_lastkey ; 12 = get last pressed key
		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
2288	clevermous	2433	; SAVE ramdisk to /hd/1/menuet.img
		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	;------------------------------------------------------------------------------
		2480	sysfn_lastkey: ; 18.12 = return 0 (backward compatibility)
		2481	and dword [esp+32], 0
		2482	ret
		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_MENUETOS=1 ;official
		2673	UID_KOLIBRI=2 ;russian
		2674
		2675	iglobal
		2676	version_inf:
3454	mario79	2677	db 0,7,7,0 ; version 0.7.7.0
		2678	db 0
		2679	.rev dd __REV__
2288	clevermous	2680	version_end:
		2681	endg
2515	mario79	2682	;------------------------------------------------------------------------------
		2683	align 4
2288	clevermous	2684	sys_cachetodiskette:
		2685	cmp ebx, 1
4273	clevermous	2686	jb .no_floppy_save
2288	clevermous	2687	cmp ebx, 2
4273	clevermous	2688	ja .no_floppy_save
2288	clevermous	2689	call save_image
4273	clevermous	2690	mov [esp + 32], eax
		2691	ret
		2692	.no_floppy_save:
2288	clevermous	2693	mov [esp + 32], dword 1
		2694	ret
2515	mario79	2695	;------------------------------------------------------------------------------
2288	clevermous	2696	uglobal
		2697	; bgrchanged dd 0x0
		2698	align 4
		2699	bgrlockpid dd 0
		2700	bgrlock db 0
		2701	endg
2515	mario79	2702	;------------------------------------------------------------------------------
		2703	align 4
2288	clevermous	2704	sys_background:
		2705	cmp ebx, 1 ; BACKGROUND SIZE
		2706	jnz nosb1
		2707	test ecx, ecx
		2708	jz sbgrr
2547	mario79	2709
2288	clevermous	2710	test edx, edx
		2711	jz sbgrr
2515	mario79	2712	;--------------------------------------
		2713	align 4
2288	clevermous	2714	@@:
		2715	;;Maxis use atomic bts for mutexes 4.4.2009
		2716	bts dword [bgrlock], 0
		2717	jnc @f
		2718	call change_task
		2719	jmp @b
2515	mario79	2720	;--------------------------------------
		2721	align 4
2288	clevermous	2722	@@:
		2723	mov [BgrDataWidth], ecx
		2724	mov [BgrDataHeight], edx
		2725	; mov [bgrchanged],1
		2726
		2727	pushad
		2728	; return memory for old background
		2729	mov eax, [img_background]
		2730	cmp eax, static_background_data
		2731	jz @f
		2732	stdcall kernel_free, eax
2515	mario79	2733	;--------------------------------------
		2734	align 4
2288	clevermous	2735	@@:
		2736	; calculate RAW size
		2737	xor eax, eax
		2738	inc eax
		2739	cmp [BgrDataWidth], eax
		2740	jae @f
		2741	mov [BgrDataWidth], eax
2515	mario79	2742	;--------------------------------------
		2743	align 4
2288	clevermous	2744	@@:
		2745	cmp [BgrDataHeight], eax
		2746	jae @f
		2747	mov [BgrDataHeight], eax
2515	mario79	2748	;--------------------------------------
		2749	align 4
2288	clevermous	2750	@@:
		2751	mov eax, [BgrDataWidth]
		2752	imul eax, [BgrDataHeight]
		2753	lea eax, [eax*3]
2464	mario79	2754	; it is reserved with aligned to the boundary of 4 KB pages,
		2755	; otherwise there may be exceptions a page fault for vesa20_drawbackground_tiled
		2756	; because the 32 bit read is used for high performance: "mov eax,[esi]"
		2757	shr eax, 12
		2758	inc eax
		2759	shl eax, 12
2288	clevermous	2760	mov [mem_BACKGROUND], eax
		2761	; get memory for new background
		2762	stdcall kernel_alloc, eax
		2763	test eax, eax
		2764	jz .memfailed
		2765	mov [img_background], eax
		2766	jmp .exit
2515	mario79	2767	;--------------------------------------
		2768	align 4
2288	clevermous	2769	.memfailed:
		2770	; revert to static monotone data
		2771	mov [img_background], static_background_data
		2772	xor eax, eax
		2773	inc eax
		2774	mov [BgrDataWidth], eax
		2775	mov [BgrDataHeight], eax
		2776	mov [mem_BACKGROUND], 4
2515	mario79	2777	;--------------------------------------
		2778	align 4
2288	clevermous	2779	.exit:
		2780	popad
		2781	mov [bgrlock], 0
2515	mario79	2782	;--------------------------------------
		2783	align 4
		2784	sbgrr:
2288	clevermous	2785	ret
2515	mario79	2786	;------------------------------------------------------------------------------
		2787	align 4
2288	clevermous	2788	nosb1:
		2789	cmp ebx, 2 ; SET PIXEL
		2790	jnz nosb2
		2791
		2792	mov eax, [img_background]
		2793	test ecx, ecx
		2794	jz @f
		2795	cmp eax, static_background_data
		2796	jz .ret
2515	mario79	2797	;--------------------------------------
		2798	align 4
2288	clevermous	2799	@@:
		2800	mov ebx, [mem_BACKGROUND]
		2801	add ebx, 4095
		2802	and ebx, -4096
		2803	sub ebx, 4
		2804	cmp ecx, ebx
		2805	ja .ret
		2806
		2807	mov ebx, [eax+ecx]
		2808	and ebx, 0xFF000000;255256256*256
		2809	and edx, 0x00FFFFFF;255256256+255*256+255
		2810	add edx, ebx
		2811	mov [eax+ecx], edx
2515	mario79	2812	;--------------------------------------
		2813	align 4
2288	clevermous	2814	.ret:
		2815	ret
2515	mario79	2816	;------------------------------------------------------------------------------
		2817	align 4
2288	clevermous	2818	nosb2:
		2819	cmp ebx, 3 ; DRAW BACKGROUND
		2820	jnz nosb3
2515	mario79	2821	;--------------------------------------
		2822	align 4
2288	clevermous	2823	draw_background_temp:
		2824	mov [background_defined], 1
		2825	call force_redraw_background
2515	mario79	2826	;--------------------------------------
		2827	align 4
		2828	nosb31:
2288	clevermous	2829	ret
2515	mario79	2830	;------------------------------------------------------------------------------
		2831	align 4
		2832	nosb3:
2288	clevermous	2833	cmp ebx, 4 ; TILED / STRETCHED
		2834	jnz nosb4
		2835	cmp ecx, [BgrDrawMode]
		2836	je nosb41
		2837	mov [BgrDrawMode], ecx
2515	mario79	2838	;--------------------------------------
		2839	align 4
		2840	nosb41:
2288	clevermous	2841	ret
2515	mario79	2842	;------------------------------------------------------------------------------
		2843	align 4
		2844	nosb4:
2288	clevermous	2845	cmp ebx, 5 ; BLOCK MOVE TO BGR
		2846	jnz nosb5
8714	Doczom	2847
		2848	; add check pointer
		2849	stdcall is_region_userspace, ecx, esi
9045	dunkaist	2850	jnz .fin
8714	Doczom	2851
2288	clevermous	2852	cmp [img_background], static_background_data
		2853	jnz @f
		2854	test edx, edx
		2855	jnz .fin
		2856	cmp esi, 4
		2857	ja .fin
2515	mario79	2858	;--------------------------------------
		2859	align 4
		2860	@@:
2288	clevermous	2861	; bughere
		2862	mov eax, ecx
		2863	mov ebx, edx
		2864	add ebx, [img_background];IMG_BACKGROUND
		2865	mov ecx, esi
		2866	call memmove
2515	mario79	2867	;--------------------------------------
		2868	align 4
		2869	.fin:
2288	clevermous	2870	ret
2515	mario79	2871	;------------------------------------------------------------------------------
		2872	align 4
		2873	nosb5:
2288	clevermous	2874	cmp ebx, 6
		2875	jnz nosb6
2515	mario79	2876	;--------------------------------------
		2877	align 4
2288	clevermous	2878	;;Maxis use atomic bts for mutex 4.4.2009
		2879	@@:
		2880	bts dword [bgrlock], 0
		2881	jnc @f
		2882	call change_task
		2883	jmp @b
2515	mario79	2884	;--------------------------------------
		2885	align 4
2288	clevermous	2886	@@:
8869	rgimad	2887	mov eax, [current_slot_idx]
2288	clevermous	2888	mov [bgrlockpid], eax
		2889	cmp [img_background], static_background_data
		2890	jz .nomem
		2891	stdcall user_alloc, [mem_BACKGROUND]
		2892	mov [esp+32], eax
		2893	test eax, eax
		2894	jz .nomem
		2895	mov ebx, eax
		2896	shr ebx, 12
7965	hidnplayr	2897	or dword [page_tabs+(ebx-1)*4], MEM_BLOCK_DONT_FREE
2288	clevermous	2898	mov esi, [img_background]
		2899	shr esi, 12
		2900	mov ecx, [mem_BACKGROUND]
		2901	add ecx, 0xFFF
		2902	shr ecx, 12
2515	mario79	2903	;--------------------------------------
		2904	align 4
2288	clevermous	2905	.z:
		2906	mov eax, [page_tabs+ebx*4]
		2907	test al, 1
		2908	jz @f
		2909	call free_page
2515	mario79	2910	;--------------------------------------
		2911	align 4
2288	clevermous	2912	@@:
		2913	mov eax, [page_tabs+esi*4]
5356	serge	2914	or al, PG_UWR
2288	clevermous	2915	mov [page_tabs+ebx*4], eax
		2916	mov eax, ebx
		2917	shl eax, 12
		2918	invlpg [eax]
		2919	inc ebx
		2920	inc esi
		2921	loop .z
		2922	ret
2515	mario79	2923	;--------------------------------------
		2924	align 4
2288	clevermous	2925	.nomem:
		2926	and [bgrlockpid], 0
		2927	mov [bgrlock], 0
2515	mario79	2928	;------------------------------------------------------------------------------
		2929	align 4
2288	clevermous	2930	nosb6:
		2931	cmp ebx, 7
		2932	jnz nosb7
		2933	cmp [bgrlock], 0
		2934	jz .err
8869	rgimad	2935	mov eax, [current_slot_idx]
2288	clevermous	2936	cmp [bgrlockpid], eax
		2937	jnz .err
		2938	mov eax, ecx
		2939	mov ebx, ecx
		2940	shr eax, 12
		2941	mov ecx, [page_tabs+(eax-1)*4]
7965	hidnplayr	2942	test cl, MEM_BLOCK_USED or MEM_BLOCK_DONT_FREE
2288	clevermous	2943	jz .err
		2944	jnp .err
		2945	push eax
		2946	shr ecx, 12
		2947	dec ecx
2515	mario79	2948	;--------------------------------------
		2949	align 4
2288	clevermous	2950	@@:
		2951	and dword [page_tabs+eax*4], 0
		2952	mov edx, eax
		2953	shl edx, 12
		2954	push eax
		2955	invlpg [edx]
		2956	pop eax
		2957	inc eax
		2958	loop @b
		2959	pop eax
7965	hidnplayr	2960	and dword [page_tabs+(eax-1)*4], not MEM_BLOCK_DONT_FREE
2288	clevermous	2961	stdcall user_free, ebx
		2962	mov [esp+32], eax
		2963	and [bgrlockpid], 0
		2964	mov [bgrlock], 0
		2965	ret
2515	mario79	2966	;--------------------------------------
		2967	align 4
2288	clevermous	2968	.err:
		2969	and dword [esp+32], 0
		2970	ret
2515	mario79	2971	;------------------------------------------------------------------------------
		2972	align 4
2288	clevermous	2973	nosb7:
2515	mario79	2974	cmp ebx, 8
		2975	jnz nosb8
2537	mario79	2976
3536	clevermous	2977	mov ecx, [current_slot]
		2978	xor eax, eax
		2979	xchg eax, [ecx+APPDATA.draw_bgr_x]
2515	mario79	2980	mov [esp + 32], eax ; eax = [left]*65536 + [right]
3536	clevermous	2981	xor eax, eax
		2982	xchg eax, [ecx+APPDATA.draw_bgr_y]
2515	mario79	2983	mov [esp + 20], eax ; ebx = [top]*65536 + [bottom]
2288	clevermous	2984	ret
2515	mario79	2985	;------------------------------------------------------------------------------
		2986	align 4
		2987	nosb8:
2547	mario79	2988	cmp ebx, 9
		2989	jnz nosb9
		2990	; ecx = [left]*65536 + [right]
		2991	; edx = [top]*65536 + [bottom]
5350	serge	2992	mov eax, [_display.width]
		2993	mov ebx, [_display.height]
2547	mario79	2994	; check [right]
		2995	cmp cx, ax
6593	serge	2996	jae .exit
2547	mario79	2997	; check [left]
		2998	ror ecx, 16
		2999	cmp cx, ax
6593	serge	3000	jae .exit
2547	mario79	3001	; check [bottom]
		3002	cmp dx, bx
6593	serge	3003	jae .exit
2547	mario79	3004	; check [top]
		3005	ror edx, 16
		3006	cmp dx, bx
6593	serge	3007	jae .exit
2547	mario79	3008
		3009	movzx eax, cx ; [left]
		3010	movzx ebx, dx ; [top]
		3011
		3012	shr ecx, 16 ; [right]
		3013	shr edx, 16 ; [bottom]
		3014
		3015	mov [background_defined], 1
		3016
		3017	mov [draw_data+32 + RECT.left], eax
		3018	mov [draw_data+32 + RECT.top], ebx
		3019
		3020	mov [draw_data+32 + RECT.right], ecx
		3021	mov [draw_data+32 + RECT.bottom], edx
		3022
6585	pathoswith	3023	inc [REDRAW_BACKGROUND]
3534	clevermous	3024	call wakeup_osloop
2547	mario79	3025	;--------------------------------------
		3026	align 4
		3027	.exit:
2515	mario79	3028	ret
		3029	;------------------------------------------------------------------------------
		3030	align 4
2547	mario79	3031	nosb9:
		3032	ret
		3033	;------------------------------------------------------------------------------
		3034	align 4
2537	mario79	3035	uglobal
		3036	BG_Rect_X_left_right dd 0x0
		3037	BG_Rect_Y_top_bottom dd 0x0
		3038	endg
		3039	;------------------------------------------------------------------------------
		3040	align 4
2288	clevermous	3041	force_redraw_background:
		3042	and [draw_data+32 + RECT.left], 0
		3043	and [draw_data+32 + RECT.top], 0
		3044	push eax ebx
5350	serge	3045	mov eax, [_display.width]
		3046	mov ebx, [_display.height]
		3047	dec eax
		3048	dec ebx
2288	clevermous	3049	mov [draw_data+32 + RECT.right], eax
		3050	mov [draw_data+32 + RECT.bottom], ebx
		3051	pop ebx eax
6585	pathoswith	3052	inc [REDRAW_BACKGROUND]
3534	clevermous	3053	call wakeup_osloop
2288	clevermous	3054	ret
2515	mario79	3055	;------------------------------------------------------------------------------
2288	clevermous	3056	align 4
		3057	sys_getbackground:
		3058	; cmp eax,1 ; SIZE
		3059	dec ebx
		3060	jnz nogb1
		3061	mov eax, [BgrDataWidth]
		3062	shl eax, 16
3588	Serge	3063	mov ax, word [BgrDataHeight]
2288	clevermous	3064	mov [esp+32], eax
		3065	ret
2515	mario79	3066	;------------------------------------------------------------------------------
		3067	align 4
2288	clevermous	3068	nogb1:
		3069	; cmp eax,2 ; PIXEL
		3070	dec ebx
		3071	jnz nogb2
		3072
		3073	mov eax, [img_background]
		3074	test ecx, ecx
		3075	jz @f
		3076	cmp eax, static_background_data
		3077	jz .ret
2515	mario79	3078	;--------------------------------------
		3079	align 4
2288	clevermous	3080	@@:
		3081	mov ebx, [mem_BACKGROUND]
		3082	add ebx, 4095
		3083	and ebx, -4096
		3084	sub ebx, 4
		3085	cmp ecx, ebx
		3086	ja .ret
		3087
		3088	mov eax, [ecx+eax]
		3089
		3090	and eax, 0xFFFFFF
		3091	mov [esp+32], eax
2515	mario79	3092	;--------------------------------------
		3093	align 4
2288	clevermous	3094	.ret:
		3095	ret
2515	mario79	3096	;------------------------------------------------------------------------------
		3097	align 4
		3098	nogb2:
2288	clevermous	3099
		3100	; cmp eax,4 ; TILED / STRETCHED
		3101	dec ebx
		3102	dec ebx
		3103	jnz nogb4
		3104	mov eax, [BgrDrawMode]
2515	mario79	3105	;--------------------------------------
		3106	align 4
		3107	nogb4:
2288	clevermous	3108	mov [esp+32], eax
		3109	ret
2515	mario79	3110	;------------------------------------------------------------------------------
2288	clevermous	3111	align 4
		3112	sys_getkey:
		3113	mov [esp + 32], dword 1
		3114	; test main buffer
8869	rgimad	3115	mov ebx, [current_slot_idx] ; TOP OF WINDOW STACK
2288	clevermous	3116	movzx ecx, word [WIN_STACK + ebx * 2]
8866	rgimad	3117	mov edx, [thread_count]
2288	clevermous	3118	cmp ecx, edx
		3119	jne .finish
		3120	cmp [KEY_COUNT], byte 0
		3121	je .finish
4588	mario79	3122	movzx ax, byte [KEY_BUFF + 120 + 2]
2288	clevermous	3123	shl eax, 8
4588	mario79	3124	mov al, byte [KEY_BUFF]
		3125	shl eax, 8
2288	clevermous	3126	push eax
		3127	dec byte [KEY_COUNT]
		3128	and byte [KEY_COUNT], 127
		3129	movzx ecx, byte [KEY_COUNT]
		3130	add ecx, 2
		3131	mov eax, KEY_BUFF + 1
		3132	mov ebx, KEY_BUFF
		3133	call memmove
4588	mario79	3134	add eax, 120 + 2
		3135	add ebx, 120 + 2
		3136	call memmove
2288	clevermous	3137	pop eax
2515	mario79	3138	;--------------------------------------
		3139	align 4
2288	clevermous	3140	.ret_eax:
		3141	mov [esp + 32], eax
		3142	ret
2515	mario79	3143	;--------------------------------------
		3144	align 4
2288	clevermous	3145	.finish:
		3146	; test hotkeys buffer
		3147	mov ecx, hotkey_buffer
2515	mario79	3148	;--------------------------------------
		3149	align 4
2288	clevermous	3150	@@:
		3151	cmp [ecx], ebx
		3152	jz .found
		3153	add ecx, 8
		3154	cmp ecx, hotkey_buffer + 120 * 8
		3155	jb @b
		3156	ret
2515	mario79	3157	;--------------------------------------
		3158	align 4
2288	clevermous	3159	.found:
		3160	mov ax, [ecx + 6]
		3161	shl eax, 16
		3162	mov ah, [ecx + 4]
		3163	mov al, 2
		3164	and dword [ecx + 4], 0
		3165	and dword [ecx], 0
		3166	jmp .ret_eax
2515	mario79	3167	;------------------------------------------------------------------------------
2288	clevermous	3168	align 4
		3169	sys_getbutton:
8869	rgimad	3170	mov ebx, [current_slot_idx] ; TOP OF WINDOW STACK
2288	clevermous	3171	mov [esp + 32], dword 1
		3172	movzx ecx, word [WIN_STACK + ebx * 2]
8866	rgimad	3173	mov edx, [thread_count] ; less than 256 processes
2288	clevermous	3174	cmp ecx, edx
		3175	jne .exit
		3176	movzx eax, byte [BTN_COUNT]
		3177	test eax, eax
		3178	jz .exit
		3179	mov eax, [BTN_BUFF]
		3180	and al, 0xFE ; delete left button bit
		3181	mov [BTN_COUNT], byte 0
		3182	mov [esp + 32], eax
2515	mario79	3183	;--------------------------------------
		3184	align 4
2288	clevermous	3185	.exit:
		3186	ret
2515	mario79	3187	;------------------------------------------------------------------------------
2288	clevermous	3188	align 4
		3189	sys_cpuusage:
		3190
		3191	; RETURN:
		3192	;
		3193	; +00 dword process cpu usage
		3194	; +04 word position in windowing stack
		3195	; +06 word windowing stack value at current position (cpu nro)
		3196	; +10 12 bytes name
		3197	; +22 dword start in mem
		3198	; +26 dword used mem
		3199	; +30 dword PID , process idenfification number
		3200	;
8246	rgimad	3201	; if given memory address belongs to kernel then error
8329	rgimad	3202	stdcall is_region_userspace, ebx, 0x4C
9045	dunkaist	3203	jnz .addr_error
2288	clevermous	3204
		3205	cmp ecx, -1 ; who am I ?
		3206	jne .no_who_am_i
8869	rgimad	3207	mov ecx, [current_slot_idx]
2288	clevermous	3208	.no_who_am_i:
		3209	cmp ecx, max_processes
		3210	ja .nofillbuf
		3211
		3212	; +4: word: position of the window of thread in the window stack
		3213	mov ax, [WIN_STACK + ecx * 2]
		3214	mov [ebx+4], ax
		3215	; +6: word: number of the thread slot, which window has in the window stack
		3216	; position ecx (has no relation to the specific thread)
		3217	mov ax, [WIN_POS + ecx * 2]
		3218	mov [ebx+6], ax
		3219
		3220	shl ecx, 5
		3221
		3222	; +0: dword: memory usage
8869	rgimad	3223	mov eax, [ecx+TASK_TABLE+TASKDATA.cpu_usage]
2288	clevermous	3224	mov [ebx], eax
		3225	; +10: 11 bytes: name of the process
		3226	push ecx
		3227	lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name]
		3228	add ebx, 10
		3229	mov ecx, 11
		3230	call memmove
		3231	pop ecx
		3232
		3233	; +22: address of the process in memory
		3234	; +26: size of used memory - 1
		3235	push edi
		3236	lea edi, [ebx+12]
		3237	xor eax, eax
		3238	mov edx, 0x100000*16
		3239	cmp ecx, 1 shl 5
		3240	je .os_mem
5130	serge	3241	mov edx, [SLOT_BASE+ecx*8+APPDATA.process]
		3242	mov edx, [edx+PROC.mem_used]
2288	clevermous	3243	mov eax, std_application_base_address
		3244	.os_mem:
		3245	stosd
		3246	lea eax, [edx-1]
		3247	stosd
		3248
		3249	; +30: PID/TID
8869	rgimad	3250	mov eax, [ecx+TASK_TABLE+TASKDATA.pid]
2288	clevermous	3251	stosd
		3252
		3253	; window position and size
		3254	push esi
		3255	lea esi, [ecx + window_data + WDATA.box]
		3256	movsd
		3257	movsd
		3258	movsd
		3259	movsd
		3260
		3261	; Process state (+50)
8869	rgimad	3262	movzx eax, byte [ecx+TASK_TABLE+TASKDATA.state]
2288	clevermous	3263	stosd
		3264
		3265	; Window client area box
		3266	lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox]
		3267	movsd
		3268	movsd
		3269	movsd
		3270	movsd
		3271
		3272	; Window state
		3273	mov al, [ecx+window_data+WDATA.fl_wstate]
		3274	stosb
		3275
		3276	; Event mask (+71)
8869	rgimad	3277	mov EAX, dword [ECX+TASK_TABLE+TASKDATA.event_mask]
2288	clevermous	3278	stosd
4286	Serge	3279
4262	0CodErr	3280	; Keyboard mode (+75)
		3281	mov al, byte [ecx*8 + SLOT_BASE + APPDATA.keyboard_mode]
4286	Serge	3282	stosb
2288	clevermous	3283
		3284	pop esi
		3285	pop edi
		3286
		3287	.nofillbuf:
		3288	; return number of processes
		3289
8866	rgimad	3290	mov eax, [thread_count]
2288	clevermous	3291	mov [esp+32], eax
		3292	ret
		3293
8246	rgimad	3294	.addr_error: ; if given memory address is illegal
8249	rgimad	3295	mov dword [esp+32], -1
8246	rgimad	3296	ret
		3297
2288	clevermous	3298	align 4
		3299	sys_clock:
		3300	cli
		3301	; Mikhail Lisovin xx Jan 2005
		3302	@@:
		3303	mov al, 10
		3304	out 0x70, al
		3305	in al, 0x71
		3306	test al, al
		3307	jns @f
		3308	mov esi, 1
		3309	call delay_ms
		3310	jmp @b
		3311	@@:
		3312	; end Lisovin's fix
		3313
		3314	xor al, al ; seconds
		3315	out 0x70, al
		3316	in al, 0x71
		3317	movzx ecx, al
		3318	mov al, 02 ; minutes
		3319	shl ecx, 16
		3320	out 0x70, al
		3321	in al, 0x71
		3322	movzx edx, al
		3323	mov al, 04 ; hours
		3324	shl edx, 8
		3325	out 0x70, al
		3326	in al, 0x71
		3327	add ecx, edx
		3328	movzx edx, al
		3329	add ecx, edx
		3330	sti
		3331	mov [esp + 32], ecx
		3332	ret
		3333
		3334
		3335	align 4
		3336
		3337	sys_date:
		3338
		3339	cli
		3340	@@:
		3341	mov al, 10
		3342	out 0x70, al
		3343	in al, 0x71
		3344	test al, al
		3345	jns @f
		3346	mov esi, 1
		3347	call delay_ms
		3348	jmp @b
		3349	@@:
		3350
		3351	mov ch, 0
		3352	mov al, 7 ; date
		3353	out 0x70, al
		3354	in al, 0x71
		3355	mov cl, al
		3356	mov al, 8 ; month
		3357	shl ecx, 16
		3358	out 0x70, al
		3359	in al, 0x71
		3360	mov ch, al
		3361	mov al, 9 ; year
		3362	out 0x70, al
		3363	in al, 0x71
		3364	mov cl, al
		3365	sti
		3366	mov [esp+32], ecx
		3367	ret
		3368
		3369
		3370	; redraw status
		3371
		3372	sys_redrawstat:
		3373	cmp ebx, 1
		3374	jne no_widgets_away
		3375	; buttons away
8869	rgimad	3376	mov ecx, [current_slot_idx]
2288	clevermous	3377	sys_newba2:
		3378	mov edi, [BTN_ADDR]
		3379	cmp [edi], dword 0 ; empty button list ?
		3380	je end_of_buttons_away
		3381	movzx ebx, word [edi]
		3382	inc ebx
		3383	mov eax, edi
		3384	sys_newba:
		3385	dec ebx
		3386	jz end_of_buttons_away
		3387
		3388	add eax, 0x10
		3389	cmp cx, [eax]
		3390	jnz sys_newba
		3391
		3392	push eax ebx ecx
		3393	mov ecx, ebx
		3394	inc ecx
		3395	shl ecx, 4
		3396	mov ebx, eax
		3397	add eax, 0x10
		3398	call memmove
		3399	dec dword [edi]
		3400	pop ecx ebx eax
		3401
		3402	jmp sys_newba2
		3403
		3404	end_of_buttons_away:
		3405
		3406	ret
		3407
		3408	no_widgets_away:
		3409
		3410	cmp ebx, 2
		3411	jnz srl1
		3412
		3413	mov edx, [TASK_BASE] ; return whole screen draw area for this app
8869	rgimad	3414	add edx, draw_data - TASK_TABLE
2288	clevermous	3415	mov [edx + RECT.left], 0
		3416	mov [edx + RECT.top], 0
5350	serge	3417	mov eax, [_display.width]
		3418	dec eax
2288	clevermous	3419	mov [edx + RECT.right], eax
5350	serge	3420	mov eax, [_display.height]
		3421	dec eax
2288	clevermous	3422	mov [edx + RECT.bottom], eax
		3423
		3424	srl1:
		3425	ret
		3426
		3427	;ok - 100% work
		3428	;nt - not tested
		3429	;---------------------------------------------------------------------------------------------
		3430	;eax
		3431	;0 - task switch counter. Ret switch counter in eax. Block. ok.
		3432	;1 - change task. Ret nothing. Block. ok.
		3433	;2 - performance control
		3434	; ebx
		3435	; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode.
		3436	; returned new cr4 in eax. Ret cr4 in eax. Block. ok.
		3437	; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok.
		3438	; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok.
		3439	; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok.
		3440	;eax
		3441	;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
		3442	;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
		3443	;---------------------------------------------------------------------------------------------
		3444	iglobal
		3445	align 4
		3446	sheduler:
		3447	dd sys_sheduler.00
		3448	dd change_task
		3449	dd sys_sheduler.02
		3450	dd sys_sheduler.03
		3451	dd sys_sheduler.04
		3452	endg
		3453	sys_sheduler:
		3454	;rewritten by 29.12.2009
		3455	jmp dword [sheduler+ebx*4]
		3456	;.shed_counter:
		3457	.00:
		3458	mov eax, [context_counter]
		3459	mov [esp+32], eax
		3460	ret
		3461
		3462	.02:
		3463	;.perf_control:
		3464	inc ebx ;before ebx=2, ebx=3
		3465	cmp ebx, ecx ;if ecx=3, ebx=3
		3466	jz cache_disable
		3467
		3468	dec ebx ;ebx=2
		3469	cmp ebx, ecx ;
		3470	jz cache_enable ;if ecx=2 and ebx=2
		3471
		3472	dec ebx ;ebx=1
		3473	cmp ebx, ecx
		3474	jz is_cache_enabled ;if ecx=1 and ebx=1
		3475
		3476	dec ebx
		3477	test ebx, ecx ;ebx=0 and ecx=0
		3478	jz modify_pce ;if ecx=0
		3479
		3480	ret
		3481
		3482	.03:
		3483	;.rdmsr_instr:
		3484	;now counter in ecx
		3485	;(edx:eax) esi:edi => edx:esi
		3486	mov eax, esi
		3487	mov ecx, edx
		3488	rdmsr
		3489	mov [esp+32], eax
		3490	mov [esp+20], edx ;ret in ebx?
		3491	ret
		3492
		3493	.04:
		3494	;.wrmsr_instr:
		3495	;now counter in ecx
		3496	;(edx:eax) esi:edi => edx:esi
		3497	; Fast Call MSR can't be destroy
3539	clevermous	3498	; Но MSR_AMD_EFER можно изменять, т.к. в этом регистре лиш
		3499	; включаются/выключаются расширенные возможности
2288	clevermous	3500	cmp edx, MSR_SYSENTER_CS
		3501	je @f
		3502	cmp edx, MSR_SYSENTER_ESP
		3503	je @f
		3504	cmp edx, MSR_SYSENTER_EIP
		3505	je @f
		3506	cmp edx, MSR_AMD_STAR
		3507	je @f
		3508
		3509	mov eax, esi
		3510	mov ecx, edx
		3511	wrmsr
		3512	; mov [esp + 32], eax
		3513	; mov [esp + 20], edx ;ret in ebx?
		3514	@@:
		3515	ret
		3516
		3517	cache_disable:
		3518	mov eax, cr0
		3519	or eax, 01100000000000000000000000000000b
		3520	mov cr0, eax
		3521	wbinvd ;set MESI
		3522	ret
		3523
		3524	cache_enable:
		3525	mov eax, cr0
		3526	and eax, 10011111111111111111111111111111b
		3527	mov cr0, eax
		3528	ret
		3529
		3530	is_cache_enabled:
		3531	mov eax, cr0
		3532	mov ebx, eax
		3533	and eax, 01100000000000000000000000000000b
		3534	jz cache_disabled
		3535	mov [esp+32], ebx
		3536	cache_disabled:
		3537	mov dword [esp+32], eax;0
		3538	ret
		3539
		3540	modify_pce:
		3541	mov eax, cr4
		3542	; mov ebx,0
		3543	; or bx,100000000b ;pce
		3544	; xor eax,ebx ;invert pce
		3545	bts eax, 8;pce=cr4[8]
		3546	mov cr4, eax
		3547	mov [esp+32], eax
		3548	ret
		3549	;---------------------------------------------------------------------------------------------
		3550
		3551
		3552	iglobal
		3553	cpustring db 'CPU',0
		3554	endg
		3555
		3556	uglobal
		3557	background_defined db 0 ; diamond, 11.04.2006
		3558	endg
2513	mario79	3559	;-----------------------------------------------------------------------------
2288	clevermous	3560	align 4
		3561	checkmisc:
		3562	cmp [ctrl_alt_del], 1
		3563	jne nocpustart
		3564
		3565	mov ebp, cpustring
		3566	call fs_execute_from_sysdir
		3567
		3568	mov [ctrl_alt_del], 0
2513	mario79	3569	;--------------------------------------
		3570	align 4
2288	clevermous	3571	nocpustart:
		3572	cmp [mouse_active], 1
		3573	jne mouse_not_active
		3574	mov [mouse_active], 0
2411	Serge	3575
2288	clevermous	3576	xor edi, edi
8869	rgimad	3577	mov ebx, TASK_TABLE
2411	Serge	3578
8866	rgimad	3579	mov ecx, [thread_count]
2408	Serge	3580	movzx eax, word [WIN_POS + ecx*2] ; active window
		3581	shl eax, 8
2414	Serge	3582	push eax
2408	Serge	3583
2414	Serge	3584	movzx eax, word [MOUSE_X]
		3585	movzx edx, word [MOUSE_Y]
2513	mario79	3586	;--------------------------------------
2408	Serge	3587	align 4
		3588	.set_mouse_event:
8093	dunkaist	3589	add edi, sizeof.APPDATA
		3590	add ebx, sizeof.TASKDATA
2411	Serge	3591	test [ebx+TASKDATA.event_mask], 0x80000000
2414	Serge	3592	jz .pos_filter
		3593
		3594	cmp edi, [esp] ; skip if filtration active
		3595	jne .skip
2513	mario79	3596	;--------------------------------------
		3597	align 4
2414	Serge	3598	.pos_filter:
		3599	test [ebx+TASKDATA.event_mask], 0x40000000
2411	Serge	3600	jz .set
2288	clevermous	3601
2414	Serge	3602	mov esi, [ebx-twdw+WDATA.box.left]
		3603	cmp eax, esi
		3604	jb .skip
		3605	add esi, [ebx-twdw+WDATA.box.width]
		3606	cmp eax, esi
		3607	ja .skip
		3608
		3609	mov esi, [ebx-twdw+WDATA.box.top]
		3610	cmp edx, esi
		3611	jb .skip
		3612	add esi, [ebx-twdw+WDATA.box.height]
		3613	cmp edx, esi
		3614	ja .skip
2513	mario79	3615	;--------------------------------------
		3616	align 4
2411	Serge	3617	.set:
8876	rgimad	3618	or [edi+SLOT_BASE+APPDATA.occurred_events], EVENT_MOUSE
2513	mario79	3619	;--------------------------------------
		3620	align 4
2411	Serge	3621	.skip:
2408	Serge	3622	loop .set_mouse_event
		3623
2414	Serge	3624	pop eax
2513	mario79	3625	;--------------------------------------
		3626	align 4
2288	clevermous	3627	mouse_not_active:
6585	pathoswith	3628	cmp [REDRAW_BACKGROUND], 0 ; background update ?
2288	clevermous	3629	jz nobackgr
2524	mario79	3630
2288	clevermous	3631	cmp [background_defined], 0
		3632	jz nobackgr
2513	mario79	3633	;--------------------------------------
		3634	align 4
3536	clevermous	3635	backgr:
2537	mario79	3636	mov eax, [draw_data+32 + RECT.left]
		3637	shl eax, 16
		3638	add eax, [draw_data+32 + RECT.right]
		3639	mov [BG_Rect_X_left_right], eax ; [left]*65536 + [right]
		3640
		3641	mov eax, [draw_data+32 + RECT.top]
		3642	shl eax, 16
		3643	add eax, [draw_data+32 + RECT.bottom]
		3644	mov [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom]
		3645
2288	clevermous	3646	call drawbackground
2580	mario79	3647	; DEBUGF 1, "K : drawbackground\n"
2620	mario79	3648	; DEBUGF 1, "K : backg x %x\n",[BG_Rect_X_left_right]
		3649	; DEBUGF 1, "K : backg y %x\n",[BG_Rect_Y_top_bottom]
2513	mario79	3650	;--------- set event 5 start ----------
		3651	push ecx edi
		3652	xor edi, edi
8866	rgimad	3653	mov ecx, [thread_count]
2513	mario79	3654	;--------------------------------------
		3655	align 4
		3656	set_bgr_event:
8093	dunkaist	3657	add edi, sizeof.APPDATA
3536	clevermous	3658	mov eax, [BG_Rect_X_left_right]
		3659	mov edx, [BG_Rect_Y_top_bottom]
		3660	cmp [edi+SLOT_BASE+APPDATA.draw_bgr_x], 0
		3661	jz .set
		3662	.join:
3611	clevermous	3663	cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax
		3664	jae @f
		3665	mov word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax
		3666	@@:
		3667	shr eax, 16
3536	clevermous	3668	cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax
		3669	jbe @f
		3670	mov word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax
		3671	@@:
3611	clevermous	3672	cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx
3536	clevermous	3673	jae @f
3611	clevermous	3674	mov word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx
3536	clevermous	3675	@@:
3611	clevermous	3676	shr edx, 16
3536	clevermous	3677	cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx
		3678	jbe @f
		3679	mov word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx
		3680	@@:
		3681	jmp .common
		3682	.set:
		3683	mov [edi+SLOT_BASE+APPDATA.draw_bgr_x], eax
		3684	mov [edi+SLOT_BASE+APPDATA.draw_bgr_y], edx
		3685	.common:
8876	rgimad	3686	or [edi+SLOT_BASE+APPDATA.occurred_events], EVENT_BACKGROUND
2513	mario79	3687	loop set_bgr_event
		3688	pop edi ecx
		3689	;--------- set event 5 stop -----------
6585	pathoswith	3690	dec [REDRAW_BACKGROUND] ; got new update request?
3536	clevermous	3691	jnz backgr
2513	mario79	3692
3536	clevermous	3693	xor eax, eax
2288	clevermous	3694	mov [draw_data+32 + RECT.left], eax
		3695	mov [draw_data+32 + RECT.top], eax
		3696	mov [draw_data+32 + RECT.right], eax
		3697	mov [draw_data+32 + RECT.bottom], eax
2513	mario79	3698	;--------------------------------------
		3699	align 4
2288	clevermous	3700	nobackgr:
2513	mario79	3701	; system shutdown request
2288	clevermous	3702	cmp [SYS_SHUTDOWN], byte 0
		3703	je noshutdown
		3704
		3705	mov edx, [shutdown_processes]
		3706
		3707	cmp [SYS_SHUTDOWN], dl
3325	clevermous	3708	jne noshutdown
2288	clevermous	3709
		3710	lea ecx, [edx-1]
		3711	mov edx, OS_BASE+0x3040
3325	clevermous	3712	jecxz no_mark_system_shutdown
2513	mario79	3713	;--------------------------------------
		3714	align 4
2288	clevermous	3715	markz:
3296	clevermous	3716	push ecx edx
6122	hidnplayr	3717	cmp [edx+TASKDATA.state], TSTATE_FREE
3325	clevermous	3718	jz .nokill
8869	rgimad	3719	lea edx, [(edx-(TASK_TABLE and 1FFFFFFFh))*8+SLOT_BASE]
5130	serge	3720	cmp [edx+APPDATA.process], sys_proc
3325	clevermous	3721	jz .nokill
3296	clevermous	3722	call request_terminate
3325	clevermous	3723	jmp .common
		3724	.nokill:
		3725	dec byte [SYS_SHUTDOWN]
		3726	xor eax, eax
		3727	.common:
3296	clevermous	3728	pop edx ecx
		3729	test eax, eax
		3730	jz @f
6122	hidnplayr	3731	mov [edx+TASKDATA.state], TSTATE_ZOMBIE
3296	clevermous	3732	@@:
2288	clevermous	3733	add edx, 0x20
		3734	loop markz
3534	clevermous	3735	call wakeup_osloop
2513	mario79	3736	;--------------------------------------
		3737	align 4
2288	clevermous	3738	@@:
2513	mario79	3739	no_mark_system_shutdown:
2288	clevermous	3740	dec byte [SYS_SHUTDOWN]
		3741	je system_shutdown
2513	mario79	3742	;--------------------------------------
		3743	align 4
2288	clevermous	3744	noshutdown:
8866	rgimad	3745	mov eax, [thread_count] ; termination
2288	clevermous	3746	mov ebx, TASK_DATA+TASKDATA.state
		3747	mov esi, 1
2513	mario79	3748	;--------------------------------------
		3749	align 4
2288	clevermous	3750	newct:
		3751	mov cl, [ebx]
		3752	cmp cl, byte 3
3325	clevermous	3753	jz .terminate
2513	mario79	3754
2288	clevermous	3755	cmp cl, byte 4
3325	clevermous	3756	jnz .noterminate
		3757	.terminate:
		3758	pushad
3493	mario79	3759	mov ecx, eax
		3760	shl ecx, 8
		3761	add ecx, SLOT_BASE
		3762	call restore_default_cursor_before_killing
		3763	popad
		3764
		3765	pushad
3325	clevermous	3766	call terminate
		3767	popad
		3768	cmp byte [SYS_SHUTDOWN], 0
		3769	jz .noterminate
		3770	dec byte [SYS_SHUTDOWN]
		3771	je system_shutdown
2288	clevermous	3772
3325	clevermous	3773	.noterminate:
2288	clevermous	3774	add ebx, 0x20
		3775	inc esi
		3776	dec eax
		3777	jnz newct
		3778	ret
2513	mario79	3779	;-----------------------------------------------------------------------------
		3780	align 4
2288	clevermous	3781	redrawscreen:
		3782	; eax , if process window_data base is eax, do not set flag/limits
		3783
		3784	pushad
		3785	push eax
		3786
		3787	;;; mov ebx,2
		3788	;;; call delay_hs
		3789
		3790	;mov ecx,0 ; redraw flags for apps
		3791	xor ecx, ecx
2513	mario79	3792	;--------------------------------------
		3793	align 4
		3794	newdw2:
2288	clevermous	3795	inc ecx
		3796	push ecx
		3797
		3798	mov eax, ecx
		3799	shl eax, 5
		3800	add eax, window_data
		3801
		3802	cmp eax, [esp+4]
		3803	je not_this_task
		3804	; check if window in redraw area
		3805	mov edi, eax
		3806
		3807	cmp ecx, 1 ; limit for background
		3808	jz bgli
		3809
5870	GerdtR	3810	mov eax, [esp+4] ;if upper in z-position - no redraw
		3811	test eax, eax
		3812	jz @f
		3813	mov al, [eax + WDATA.z_modif]
		3814	cmp [edi + WDATA.z_modif], al
		3815	jg ricino
		3816	@@:
		3817
2288	clevermous	3818	mov eax, [edi + WDATA.box.left]
		3819	mov ebx, [edi + WDATA.box.top]
		3820
		3821	mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start
		3822	cmp ecx, ebx
		3823	jb ricino
		3824
		3825	mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start
		3826	cmp ecx, eax
		3827	jb ricino
		3828
		3829	mov eax, [edi + WDATA.box.left]
		3830	mov ebx, [edi + WDATA.box.top]
		3831	mov ecx, [edi + WDATA.box.width]
		3832	mov edx, [edi + WDATA.box.height]
		3833	add ecx, eax
		3834	add edx, ebx
		3835
		3836	mov eax, [draw_limits.top] ; eax = area y start edx = window y end
		3837	cmp edx, eax
		3838	jb ricino
		3839
		3840	mov eax, [draw_limits.left] ; eax = area x start ecx = window x end
		3841	cmp ecx, eax
		3842	jb ricino
2513	mario79	3843	;--------------------------------------
		3844	align 4
		3845	bgli:
2288	clevermous	3846	cmp dword[esp], 1
		3847	jnz .az
2513	mario79	3848
6585	pathoswith	3849	cmp [REDRAW_BACKGROUND], 0
2288	clevermous	3850	jz .az
2513	mario79	3851
2288	clevermous	3852	mov dl, 0
		3853	lea eax, [edi+draw_data-window_data]
		3854	mov ebx, [draw_limits.left]
		3855	cmp ebx, [eax+RECT.left]
		3856	jae @f
2513	mario79	3857
2288	clevermous	3858	mov [eax+RECT.left], ebx
		3859	mov dl, 1
2513	mario79	3860	;--------------------------------------
		3861	align 4
		3862	@@:
2288	clevermous	3863	mov ebx, [draw_limits.top]
		3864	cmp ebx, [eax+RECT.top]
		3865	jae @f
2513	mario79	3866
2288	clevermous	3867	mov [eax+RECT.top], ebx
		3868	mov dl, 1
2513	mario79	3869	;--------------------------------------
		3870	align 4
		3871	@@:
2288	clevermous	3872	mov ebx, [draw_limits.right]
		3873	cmp ebx, [eax+RECT.right]
		3874	jbe @f
2513	mario79	3875
2288	clevermous	3876	mov [eax+RECT.right], ebx
		3877	mov dl, 1
2513	mario79	3878	;--------------------------------------
		3879	align 4
		3880	@@:
2288	clevermous	3881	mov ebx, [draw_limits.bottom]
		3882	cmp ebx, [eax+RECT.bottom]
		3883	jbe @f
2513	mario79	3884
2288	clevermous	3885	mov [eax+RECT.bottom], ebx
		3886	mov dl, 1
2513	mario79	3887	;--------------------------------------
		3888	align 4
		3889	@@:
6585	pathoswith	3890	add [REDRAW_BACKGROUND], dl
3534	clevermous	3891	call wakeup_osloop
2288	clevermous	3892	jmp newdw8
2513	mario79	3893	;--------------------------------------
		3894	align 4
		3895	.az:
2288	clevermous	3896	mov eax, edi
		3897	add eax, draw_data-window_data
		3898
		3899	mov ebx, [draw_limits.left] ; set limits
		3900	mov [eax + RECT.left], ebx
		3901	mov ebx, [draw_limits.top]
		3902	mov [eax + RECT.top], ebx
		3903	mov ebx, [draw_limits.right]
		3904	mov [eax + RECT.right], ebx
		3905	mov ebx, [draw_limits.bottom]
		3906	mov [eax + RECT.bottom], ebx
		3907
		3908	sub eax, draw_data-window_data
		3909
		3910	cmp dword [esp], 1
		3911	jne nobgrd
6585	pathoswith	3912	inc [REDRAW_BACKGROUND]
3534	clevermous	3913	call wakeup_osloop
2513	mario79	3914	;--------------------------------------
		3915	align 4
		3916	newdw8:
		3917	nobgrd:
3936	mario79	3918	;--------------------------------------
		3919	push eax edi ebp
		3920	mov edi, [esp+12]
		3921	cmp edi, 1
		3922	je .found
2288	clevermous	3923
3936	mario79	3924	mov eax, [draw_limits.left]
		3925	mov ebx, [draw_limits.top]
		3926	mov ecx, [draw_limits.right]
		3927	sub ecx, eax
		3928	test ecx, ecx
		3929	jz .not_found
		3930
		3931	mov edx, [draw_limits.bottom]
		3932	sub edx, ebx
		3933	test edx, edx
		3934	jz .not_found
		3935
		3936	; eax - x, ebx - y
		3937	; ecx - size x, edx - size y
		3938	add ebx, edx
		3939	;--------------------------------------
		3940	align 4
		3941	.start_y:
		3942	push ecx
		3943	;--------------------------------------
		3944	align 4
		3945	.start_x:
		3946	add eax, ecx
		3947	mov ebp, [d_width_calc_area + ebx*4]
5351	serge	3948	add ebp, [_display.win_map]
3936	mario79	3949	movzx ebp, byte[eax+ebp] ; get value for current point
		3950	cmp ebp, edi
		3951	jne @f
		3952
		3953	pop ecx
		3954	jmp .found
		3955	;--------------------------------------
		3956	align 4
		3957	@@:
		3958	sub eax, ecx
		3959
		3960	dec ecx
9221	dunkaist	3961	jns .start_x
3936	mario79	3962
		3963	pop ecx
		3964	dec ebx
		3965	dec edx
9221	dunkaist	3966	jns .start_y
3936	mario79	3967	;--------------------------------------
		3968	align 4
		3969	.not_found:
		3970	pop ebp edi eax
		3971	jmp ricino
		3972	;--------------------------------------
		3973	align 4
		3974	.found:
		3975	pop ebp edi eax
		3976
2288	clevermous	3977	mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw
2513	mario79	3978	;--------------------------------------
		3979	align 4
		3980	ricino:
		3981	not_this_task:
2288	clevermous	3982	pop ecx
		3983
8866	rgimad	3984	cmp ecx, [thread_count]
2288	clevermous	3985	jle newdw2
		3986
		3987	pop eax
		3988	popad
		3989	ret
2513	mario79	3990	;-----------------------------------------------------------------------------
		3991	align 4
2288	clevermous	3992	calculatebackground: ; background
5351	serge	3993	mov edi, [_display.win_map] ; set os to use all pixels
2288	clevermous	3994	mov eax, 0x01010101
5351	serge	3995	mov ecx, [_display.win_map_size]
2288	clevermous	3996	shr ecx, 2
		3997	rep stosd
6585	pathoswith	3998	mov byte[window_data+32+WDATA.z_modif], ZPOS_DESKTOP
		3999	mov [REDRAW_BACKGROUND], 0
2288	clevermous	4000	ret
2513	mario79	4001	;-----------------------------------------------------------------------------
2288	clevermous	4002	uglobal
		4003	imax dd 0x0
		4004	endg
2513	mario79	4005	;-----------------------------------------------------------------------------
		4006	align 4
2288	clevermous	4007	delay_ms: ; delay in 1/1000 sec
8139	dunkaist	4008	pushad
		4009
		4010	cmp [hpet_base], 0
		4011	jz .no_hpet
		4012	mov eax, esi
8176	dunkaist	4013	mov edx, 1_000_000 ; ms to ns
8139	dunkaist	4014	mul edx
		4015	mov ebx, edx
		4016	mov ecx, eax
		4017
2288	clevermous	4018	push ecx
8139	dunkaist	4019	call get_clock_ns
		4020	pop ecx
		4021	mov edi, edx
		4022	mov esi, eax
		4023	.wait:
		4024	push ecx
		4025	call get_clock_ns
		4026	pop ecx
		4027	sub eax, esi
		4028	sbb edx, edi
		4029	sub eax, ecx
		4030	sbb edx, ebx
		4031	jc .wait
		4032	jmp .done
2288	clevermous	4033
8139	dunkaist	4034	.no_hpet:
2288	clevermous	4035	mov ecx, esi
		4036	;
		4037	imul ecx, 33941
		4038	shr ecx, 9
		4039	;
		4040
		4041	in al, 0x61
		4042	and al, 0x10
		4043	mov ah, al
		4044	cld
8139	dunkaist	4045
		4046	.cnt1:
2288	clevermous	4047	in al, 0x61
		4048	and al, 0x10
		4049	cmp al, ah
8139	dunkaist	4050	jz .cnt1
2288	clevermous	4051
		4052	mov ah, al
8139	dunkaist	4053	loop .cnt1
2288	clevermous	4054
8139	dunkaist	4055	.done:
		4056	popad
2288	clevermous	4057	ret
2513	mario79	4058	;-----------------------------------------------------------------------------
2411	Serge	4059	align 4
2288	clevermous	4060	set_app_param:
		4061	mov edi, [TASK_BASE]
2408	Serge	4062	mov eax, ebx
		4063	xchg eax, [edi + TASKDATA.event_mask] ; set new event mask
		4064	mov [esp+32], eax ; return old mask value
2288	clevermous	4065	ret
2513	mario79	4066	;-----------------------------------------------------------------------------
3303	clevermous	4067
		4068	; this is for syscall
		4069	proc delay_hs_unprotected
		4070	call unprotect_from_terminate
		4071	call delay_hs
		4072	call protect_from_terminate
		4073	ret
		4074	endp
		4075
3597	Serge	4076	if 1
2513	mario79	4077	align 4
2288	clevermous	4078	delay_hs: ; delay in 1/100 secs
		4079	; ebx = delay time
		4080
3595	Serge	4081	pushad
		4082	push ebx
		4083	xor esi, esi
		4084	mov ecx, MANUAL_DESTROY
		4085	call create_event
		4086	test eax, eax
		4087	jz .done
2288	clevermous	4088
3595	Serge	4089	mov ebx, edx
		4090	mov ecx, [esp]
3597	Serge	4091	push edx
3595	Serge	4092	push eax
		4093	call wait_event_timeout
		4094	pop eax
3597	Serge	4095	pop ebx
3595	Serge	4096	call destroy_event
		4097	.done:
		4098	add esp, 4
		4099	popad
2288	clevermous	4100	ret
3596	Serge	4101
		4102	else
		4103
		4104	align 4
		4105	delay_hs: ; delay in 1/100 secs
		4106	; ebx = delay time
		4107	push ecx
		4108	push edx
		4109
		4110	mov edx, [timer_ticks]
		4111	;--------------------------------------
		4112	align 4
		4113	newtic:
		4114	mov ecx, [timer_ticks]
		4115	sub ecx, edx
		4116	cmp ecx, ebx
		4117	jae zerodelay
		4118
		4119	call change_task
		4120
		4121	jmp newtic
		4122	;--------------------------------------
		4123	align 4
		4124	zerodelay:
		4125	pop edx
		4126	pop ecx
		4127	ret
		4128	end if
		4129
2513	mario79	4130	;-----------------------------------------------------------------------------
2288	clevermous	4131	align 16 ;very often call this subrutine
		4132	memmove: ; memory move in bytes
		4133	; eax = from
		4134	; ebx = to
		4135	; ecx = no of bytes
		4136	test ecx, ecx
		4137	jle .ret
		4138
		4139	push esi edi ecx
		4140
		4141	mov edi, ebx
		4142	mov esi, eax
		4143
		4144	test ecx, not 11b
		4145	jz @f
		4146
		4147	push ecx
		4148	shr ecx, 2
		4149	rep movsd
		4150	pop ecx
		4151	and ecx, 11b
		4152	jz .finish
2513	mario79	4153	;--------------------------------------
		4154	align 4
		4155	@@:
2288	clevermous	4156	rep movsb
2513	mario79	4157	;--------------------------------------
		4158	align 4
		4159	.finish:
2288	clevermous	4160	pop ecx edi esi
2513	mario79	4161	;--------------------------------------
		4162	align 4
		4163	.ret:
2288	clevermous	4164	ret
2513	mario79	4165	;-----------------------------------------------------------------------------
2288	clevermous	4166	; Sysfunction 34, read_floppy_file, is obsolete. Use 58 or 70 function instead.
		4167	;align 4
		4168	;
		4169	;read_floppy_file:
		4170	;
		4171	;; as input
		4172	;;
		4173	;; eax pointer to file
		4174	;; ebx file lenght
		4175	;; ecx start 512 byte block number
		4176	;; edx number of blocks to read
		4177	;; esi pointer to return/work area (atleast 20 000 bytes)
		4178	;;
		4179	;;
		4180	;; on return
		4181	;;
		4182	;; eax = 0 command succesful
		4183	;; 1 no fd base and/or partition defined
		4184	;; 2 yet unsupported FS
		4185	;; 3 unknown FS
		4186	;; 4 partition not defined at hd
		4187	;; 5 file not found
		4188	;; ebx = size of file
		4189	;
		4190	; mov edi,[TASK_BASE]
		4191	; add edi,0x10
		4192	; add esi,[edi]
		4193	; add eax,[edi]
		4194	;
		4195	; pushad
		4196	; mov edi,esi
		4197	; add edi,1024
		4198	; mov esi,0x100000+19*512
		4199	; sub ecx,1
		4200	; shl ecx,9
		4201	; add esi,ecx
		4202	; shl edx,9
		4203	; mov ecx,edx
		4204	; cld
		4205	; rep movsb
		4206	; popad
		4207	;
		4208	; mov [esp+36],eax
		4209	; mov [esp+24],ebx
		4210	; ret
		4211
		4212
		4213
		4214	align 4
		4215	set_io_access_rights:
		4216	push edi eax
		4217	mov edi, tss._io_map_0
		4218	; mov ecx,eax
		4219	; and ecx,7 ; offset in byte
		4220	; shr eax,3 ; number of byte
		4221	; add edi,eax
		4222	; mov ebx,1
		4223	; shl ebx,cl
		4224	test ebp, ebp
		4225	; cmp ebp,0 ; enable access - ebp = 0
		4226	jnz .siar1
		4227	; not ebx
		4228	; and [edi],byte bl
		4229	btr [edi], eax
		4230	pop eax edi
		4231	ret
		4232	.siar1:
		4233	bts [edi], eax
		4234	; or [edi],byte bl ; disable access - ebp = 1
		4235	pop eax edi
		4236	ret
		4237	;reserve/free group of ports
		4238	; * eax = 46 - number function
		4239	; * ebx = 0 - reserve, 1 - free
		4240	; * ecx = number start arrea of ports
		4241	; * edx = number end arrea of ports (include last number of port)
		4242	;Return value:
		4243	; * eax = 0 - succesful
		4244	; * eax = 1 - error
		4245	; * The system has reserve this ports:
		4246	; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port).
		4247	;destroys eax,ebx, ebp
		4248	r_f_port_area:
		4249
		4250	test ebx, ebx
		4251	jnz free_port_area
		4252	; je r_port_area
		4253	; jmp free_port_area
		4254
		4255	; r_port_area:
		4256
		4257	; pushad
		4258
		4259	cmp ecx, edx ; beginning > end ?
		4260	ja rpal1
		4261	cmp edx, 65536
		4262	jae rpal1
		4263	mov eax, [RESERVED_PORTS]
		4264	test eax, eax ; no reserved areas ?
		4265	je rpal2
		4266	cmp eax, 255 ; max reserved
		4267	jae rpal1
		4268	rpal3:
		4269	mov ebx, eax
		4270	shl ebx, 4
		4271	add ebx, RESERVED_PORTS
		4272	cmp ecx, [ebx+8]
		4273	ja rpal4
		4274	cmp edx, [ebx+4]
		4275	jae rpal1
		4276	; jb rpal4
		4277	; jmp rpal1
		4278	rpal4:
		4279	dec eax
		4280	jnz rpal3
		4281	jmp rpal2
		4282	rpal1:
		4283	; popad
		4284	; mov eax,1
		4285	xor eax, eax
		4286	inc eax
		4287	ret
		4288	rpal2:
		4289	; popad
		4290	; enable port access at port IO map
		4291	cli
		4292	pushad ; start enable io map
		4293
		4294	cmp edx, 65536;16384
		4295	jae no_unmask_io; jge
		4296	mov eax, ecx
		4297	; push ebp
		4298	xor ebp, ebp ; enable - eax = port
		4299	new_port_access:
		4300	; pushad
		4301	call set_io_access_rights
		4302	; popad
		4303	inc eax
		4304	cmp eax, edx
		4305	jbe new_port_access
		4306	; pop ebp
		4307	no_unmask_io:
		4308	popad ; end enable io map
		4309	sti
		4310
		4311	mov eax, [RESERVED_PORTS]
		4312	add eax, 1
		4313	mov [RESERVED_PORTS], eax
		4314	shl eax, 4
		4315	add eax, RESERVED_PORTS
		4316	mov ebx, [TASK_BASE]
		4317	mov ebx, [ebx+TASKDATA.pid]
		4318	mov [eax], ebx
		4319	mov [eax+4], ecx
		4320	mov [eax+8], edx
		4321
		4322	xor eax, eax
		4323	ret
		4324
		4325	free_port_area:
		4326
		4327	; pushad
		4328	mov eax, [RESERVED_PORTS]; no reserved areas ?
		4329	test eax, eax
		4330	jz frpal2
		4331	mov ebx, [TASK_BASE]
		4332	mov ebx, [ebx+TASKDATA.pid]
		4333	frpal3:
		4334	mov edi, eax
		4335	shl edi, 4
		4336	add edi, RESERVED_PORTS
		4337	cmp ebx, [edi]
		4338	jne frpal4
		4339	cmp ecx, [edi+4]
		4340	jne frpal4
		4341	cmp edx, [edi+8]
		4342	jne frpal4
		4343	jmp frpal1
		4344	frpal4:
		4345	dec eax
		4346	jnz frpal3
		4347	frpal2:
		4348	; popad
		4349	inc eax
		4350	ret
		4351	frpal1:
		4352	push ecx
		4353	mov ecx, 256
		4354	sub ecx, eax
		4355	shl ecx, 4
		4356	mov esi, edi
		4357	add esi, 16
		4358	cld
		4359	rep movsb
		4360
		4361	dec dword [RESERVED_PORTS]
		4362	;popad
		4363	;disable port access at port IO map
		4364
		4365	; pushad ; start disable io map
		4366	pop eax ;start port
		4367	cmp edx, 65536;16384
		4368	jge no_mask_io
		4369
		4370	; mov eax,ecx
		4371	xor ebp, ebp
		4372	inc ebp
		4373	new_port_access_disable:
		4374	; pushad
		4375	; mov ebp,1 ; disable - eax = port
		4376	call set_io_access_rights
		4377	; popad
		4378	inc eax
		4379	cmp eax, edx
		4380	jbe new_port_access_disable
		4381	no_mask_io:
		4382	; popad ; end disable io map
		4383	xor eax, eax
		4384	ret
2430	mario79	4385	;-----------------------------------------------------------------------------
2288	clevermous	4386	align 4
		4387	drawbackground:
2430	mario79	4388	dbrv20:
2288	clevermous	4389	cmp [BgrDrawMode], dword 1
		4390	jne bgrstr
		4391	call vesa20_drawbackground_tiled
2453	mario79	4392	; call [draw_pointer]
		4393	call __sys_draw_pointer
2288	clevermous	4394	ret
2430	mario79	4395	;--------------------------------------
		4396	align 4
		4397	bgrstr:
2288	clevermous	4398	call vesa20_drawbackground_stretch
2453	mario79	4399	; call [draw_pointer]
		4400	call __sys_draw_pointer
2288	clevermous	4401	ret
2430	mario79	4402	;-----------------------------------------------------------------------------
2288	clevermous	4403	align 4
		4404	syscall_putimage: ; PutImage
8714	Doczom	4405	; add check pointer
		4406	push ecx
		4407	mov ax, cx
		4408	shr ecx, 16
		4409	imul eax, ecx
		4410	lea eax, [eax*3]
		4411	stdcall is_region_userspace, ebx, eax
		4412	pop ecx
9045	dunkaist	4413	jnz sys_putimage.exit
8714	Doczom	4414
2288	clevermous	4415	sys_putimage:
		4416	test ecx, 0x80008000
		4417	jnz .exit
		4418	test ecx, 0x0000FFFF
		4419	jz .exit
		4420	test ecx, 0xFFFF0000
		4421	jnz @f
2430	mario79	4422	;--------------------------------------
		4423	align 4
		4424	.exit:
2288	clevermous	4425	ret
2430	mario79	4426	;--------------------------------------
		4427	align 4
		4428	@@:
2288	clevermous	4429	mov edi, [current_slot]
		4430	add dx, word[edi+APPDATA.wnd_clientbox.top]
		4431	rol edx, 16
		4432	add dx, word[edi+APPDATA.wnd_clientbox.left]
		4433	rol edx, 16
2430	mario79	4434	;--------------------------------------
		4435	align 4
		4436	.forced:
2288	clevermous	4437	push ebp esi 0
		4438	mov ebp, putimage_get24bpp
		4439	mov esi, putimage_init24bpp
2430	mario79	4440	;--------------------------------------
		4441	align 4
2288	clevermous	4442	sys_putimage_bpp:
2430	mario79	4443	call vesa20_putimage
2288	clevermous	4444	pop ebp esi ebp
2430	mario79	4445	ret
		4446	; jmp [draw_pointer]
		4447	;-----------------------------------------------------------------------------
2288	clevermous	4448	align 4
		4449	sys_putimage_palette:
		4450	; ebx = pointer to image
		4451	; ecx = [xsize]*65536 + [ysize]
		4452	; edx = [xstart]*65536 + [ystart]
		4453	; esi = number of bits per pixel, must be 8, 24 or 32
		4454	; edi = pointer to palette
		4455	; ebp = row delta
8715	Doczom	4456	; check pointer
		4457	push ecx
		4458	mov ax, cx
		4459	shr ecx, 16
		4460	imul eax, ecx
		4461	stdcall is_region_userspace, ebx, eax
		4462	pop ecx
9045	dunkaist	4463	jnz sys_putimage.exit
8715	Doczom	4464
8869	rgimad	4465	mov eax, [current_slot_idx]
2288	clevermous	4466	shl eax, 8
		4467	add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top]
		4468	rol edx, 16
		4469	add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left]
		4470	rol edx, 16
2430	mario79	4471	;--------------------------------------
		4472	align 4
2288	clevermous	4473	.forced:
		4474	cmp esi, 1
		4475	jnz @f
		4476	push edi
		4477	mov eax, [edi+4]
		4478	sub eax, [edi]
		4479	push eax
		4480	push dword [edi]
		4481	push 0ffffff80h
		4482	mov edi, esp
		4483	call put_mono_image
		4484	add esp, 12
		4485	pop edi
		4486	ret
2430	mario79	4487	;--------------------------------------
		4488	align 4
2288	clevermous	4489	@@:
		4490	cmp esi, 2
		4491	jnz @f
		4492	push edi
		4493	push 0ffffff80h
		4494	mov edi, esp
		4495	call put_2bit_image
		4496	pop eax
		4497	pop edi
		4498	ret
2430	mario79	4499	;--------------------------------------
		4500	align 4
2288	clevermous	4501	@@:
		4502	cmp esi, 4
		4503	jnz @f
		4504	push edi
		4505	push 0ffffff80h
		4506	mov edi, esp
		4507	call put_4bit_image
		4508	pop eax
		4509	pop edi
		4510	ret
2430	mario79	4511	;--------------------------------------
		4512	align 4
2288	clevermous	4513	@@:
		4514	push ebp esi ebp
		4515	cmp esi, 8
		4516	jnz @f
		4517	mov ebp, putimage_get8bpp
		4518	mov esi, putimage_init8bpp
		4519	jmp sys_putimage_bpp
2430	mario79	4520	;--------------------------------------
		4521	align 4
2288	clevermous	4522	@@:
2727	dunkaist	4523	cmp esi, 9
		4524	jnz @f
		4525	mov ebp, putimage_get9bpp
		4526	mov esi, putimage_init9bpp
		4527	jmp sys_putimage_bpp
		4528	;--------------------------------------
		4529	align 4
		4530	@@:
2288	clevermous	4531	cmp esi, 15
		4532	jnz @f
		4533	mov ebp, putimage_get15bpp
		4534	mov esi, putimage_init15bpp
		4535	jmp sys_putimage_bpp
2430	mario79	4536	;--------------------------------------
		4537	align 4
2288	clevermous	4538	@@:
		4539	cmp esi, 16
		4540	jnz @f
		4541	mov ebp, putimage_get16bpp
		4542	mov esi, putimage_init16bpp
		4543	jmp sys_putimage_bpp
2430	mario79	4544	;--------------------------------------
		4545	align 4
2288	clevermous	4546	@@:
		4547	cmp esi, 24
		4548	jnz @f
		4549	mov ebp, putimage_get24bpp
		4550	mov esi, putimage_init24bpp
		4551	jmp sys_putimage_bpp
2430	mario79	4552	;--------------------------------------
		4553	align 4
2288	clevermous	4554	@@:
		4555	cmp esi, 32
		4556	jnz @f
		4557	mov ebp, putimage_get32bpp
		4558	mov esi, putimage_init32bpp
		4559	jmp sys_putimage_bpp
2430	mario79	4560	;--------------------------------------
		4561	align 4
2288	clevermous	4562	@@:
		4563	pop ebp esi ebp
		4564	ret
2430	mario79	4565	;-----------------------------------------------------------------------------
		4566	align 4
2288	clevermous	4567	put_mono_image:
		4568	push ebp esi ebp
		4569	mov ebp, putimage_get1bpp
		4570	mov esi, putimage_init1bpp
		4571	jmp sys_putimage_bpp
2430	mario79	4572	;-----------------------------------------------------------------------------
		4573	align 4
2288	clevermous	4574	put_2bit_image:
		4575	push ebp esi ebp
		4576	mov ebp, putimage_get2bpp
		4577	mov esi, putimage_init2bpp
		4578	jmp sys_putimage_bpp
2430	mario79	4579	;-----------------------------------------------------------------------------
		4580	align 4
2288	clevermous	4581	put_4bit_image:
		4582	push ebp esi ebp
		4583	mov ebp, putimage_get4bpp
		4584	mov esi, putimage_init4bpp
		4585	jmp sys_putimage_bpp
2430	mario79	4586	;-----------------------------------------------------------------------------
		4587	align 4
2288	clevermous	4588	putimage_init24bpp:
		4589	lea eax, [eax*3]
		4590	putimage_init8bpp:
2727	dunkaist	4591	putimage_init9bpp:
2288	clevermous	4592	ret
2430	mario79	4593	;-----------------------------------------------------------------------------
2288	clevermous	4594	align 16
		4595	putimage_get24bpp:
		4596	movzx eax, byte [esi+2]
		4597	shl eax, 16
		4598	mov ax, [esi]
		4599	add esi, 3
		4600	ret 4
2430	mario79	4601	;-----------------------------------------------------------------------------
2288	clevermous	4602	align 16
		4603	putimage_get8bpp:
		4604	movzx eax, byte [esi]
		4605	push edx
		4606	mov edx, [esp+8]
		4607	mov eax, [edx+eax*4]
		4608	pop edx
		4609	inc esi
		4610	ret 4
2430	mario79	4611	;-----------------------------------------------------------------------------
2727	dunkaist	4612	align 16
		4613	putimage_get9bpp:
		4614	lodsb
		4615	mov ah, al
		4616	shl eax, 8
		4617	mov al, ah
		4618	ret 4
		4619	;-----------------------------------------------------------------------------
2430	mario79	4620	align 4
2288	clevermous	4621	putimage_init1bpp:
		4622	add eax, ecx
		4623	push ecx
		4624	add eax, 7
		4625	add ecx, 7
		4626	shr eax, 3
		4627	shr ecx, 3
		4628	sub eax, ecx
		4629	pop ecx
		4630	ret
2430	mario79	4631	;-----------------------------------------------------------------------------
2288	clevermous	4632	align 16
		4633	putimage_get1bpp:
		4634	push edx
		4635	mov edx, [esp+8]
		4636	mov al, [edx]
		4637	add al, al
		4638	jnz @f
		4639	lodsb
		4640	adc al, al
		4641	@@:
		4642	mov [edx], al
		4643	sbb eax, eax
		4644	and eax, [edx+8]
		4645	add eax, [edx+4]
		4646	pop edx
		4647	ret 4
2430	mario79	4648	;-----------------------------------------------------------------------------
		4649	align 4
2288	clevermous	4650	putimage_init2bpp:
		4651	add eax, ecx
		4652	push ecx
		4653	add ecx, 3
		4654	add eax, 3
		4655	shr ecx, 2
		4656	shr eax, 2
		4657	sub eax, ecx
		4658	pop ecx
		4659	ret
2430	mario79	4660	;-----------------------------------------------------------------------------
2288	clevermous	4661	align 16
		4662	putimage_get2bpp:
		4663	push edx
		4664	mov edx, [esp+8]
		4665	mov al, [edx]
		4666	mov ah, al
		4667	shr al, 6
		4668	shl ah, 2
		4669	jnz .nonewbyte
		4670	lodsb
		4671	mov ah, al
		4672	shr al, 6
		4673	shl ah, 2
		4674	add ah, 1
		4675	.nonewbyte:
		4676	mov [edx], ah
		4677	mov edx, [edx+4]
		4678	movzx eax, al
		4679	mov eax, [edx+eax*4]
		4680	pop edx
		4681	ret 4
2430	mario79	4682	;-----------------------------------------------------------------------------
		4683	align 4
2288	clevermous	4684	putimage_init4bpp:
		4685	add eax, ecx
		4686	push ecx
		4687	add ecx, 1
		4688	add eax, 1
		4689	shr ecx, 1
		4690	shr eax, 1
		4691	sub eax, ecx
		4692	pop ecx
		4693	ret
2430	mario79	4694	;-----------------------------------------------------------------------------
2288	clevermous	4695	align 16
		4696	putimage_get4bpp:
		4697	push edx
		4698	mov edx, [esp+8]
		4699	add byte [edx], 80h
		4700	jc @f
		4701	movzx eax, byte [edx+1]
		4702	mov edx, [edx+4]
		4703	and eax, 0x0F
		4704	mov eax, [edx+eax*4]
		4705	pop edx
		4706	ret 4
		4707	@@:
		4708	movzx eax, byte [esi]
		4709	add esi, 1
		4710	mov [edx+1], al
		4711	shr eax, 4
		4712	mov edx, [edx+4]
		4713	mov eax, [edx+eax*4]
		4714	pop edx
		4715	ret 4
2430	mario79	4716	;-----------------------------------------------------------------------------
		4717	align 4
2288	clevermous	4718	putimage_init32bpp:
		4719	shl eax, 2
		4720	ret
2430	mario79	4721	;-----------------------------------------------------------------------------
2288	clevermous	4722	align 16
		4723	putimage_get32bpp:
		4724	lodsd
		4725	ret 4
2430	mario79	4726	;-----------------------------------------------------------------------------
		4727	align 4
2288	clevermous	4728	putimage_init15bpp:
		4729	putimage_init16bpp:
		4730	add eax, eax
		4731	ret
2430	mario79	4732	;-----------------------------------------------------------------------------
2288	clevermous	4733	align 16
		4734	putimage_get15bpp:
		4735	; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000
		4736	push ecx edx
		4737	movzx eax, word [esi]
		4738	add esi, 2
		4739	mov ecx, eax
		4740	mov edx, eax
		4741	and eax, 0x1F
		4742	and ecx, 0x1F shl 5
		4743	and edx, 0x1F shl 10
		4744	shl eax, 3
		4745	shl ecx, 6
		4746	shl edx, 9
		4747	or eax, ecx
		4748	or eax, edx
		4749	pop edx ecx
		4750	ret 4
2430	mario79	4751	;-----------------------------------------------------------------------------
2288	clevermous	4752	align 16
		4753	putimage_get16bpp:
		4754	; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000
		4755	push ecx edx
		4756	movzx eax, word [esi]
		4757	add esi, 2
		4758	mov ecx, eax
		4759	mov edx, eax
		4760	and eax, 0x1F
		4761	and ecx, 0x3F shl 5
		4762	and edx, 0x1F shl 11
		4763	shl eax, 3
		4764	shl ecx, 5
		4765	shl edx, 8
		4766	or eax, ecx
		4767	or eax, edx
		4768	pop edx ecx
		4769	ret 4
2430	mario79	4770	;-----------------------------------------------------------------------------
		4771	;align 4
2288	clevermous	4772	; eax x beginning
		4773	; ebx y beginning
		4774	; ecx x end
		4775	; edx y end
		4776	; edi color
2430	mario79	4777	;__sys_drawbar:
		4778	; mov esi, [current_slot]
		4779	; add eax, [esi+APPDATA.wnd_clientbox.left]
		4780	; add ecx, [esi+APPDATA.wnd_clientbox.left]
		4781	; add ebx, [esi+APPDATA.wnd_clientbox.top]
		4782	; add edx, [esi+APPDATA.wnd_clientbox.top]
		4783	;--------------------------------------
		4784	;align 4
		4785	;.forced:
		4786	; call vesa20_drawbar
2407	mario79	4787	; call [draw_pointer]
		4788	; ret
2430	mario79	4789	;-----------------------------------------------------------------------------
		4790	align 4
5012	clevermous	4791	kb_write_wait_ack:
2288	clevermous	4792
		4793	push ecx edx
		4794
		4795	mov dl, al
		4796	mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's
5012	clevermous	4797	.wait_output_ready:
2288	clevermous	4798	in al, 0x64
		4799	test al, 2
5012	clevermous	4800	jz @f
		4801	loop .wait_output_ready
2288	clevermous	4802	mov ah, 1
5012	clevermous	4803	jmp .nothing
		4804	@@:
2288	clevermous	4805	mov al, dl
		4806	out 0x60, al
5012	clevermous	4807	mov ecx, 0xfffff; last 0xffff, new value in view of fast CPU's
		4808	.wait_ack:
2288	clevermous	4809	in al, 0x64
5012	clevermous	4810	test al, 1
		4811	jnz @f
		4812	loop .wait_ack
2288	clevermous	4813	mov ah, 1
5012	clevermous	4814	jmp .nothing
		4815	@@:
		4816	in al, 0x60
2288	clevermous	4817	xor ah, ah
		4818
5012	clevermous	4819	.nothing:
2288	clevermous	4820	pop edx ecx
		4821
		4822	ret
2430	mario79	4823	;-----------------------------------------------------------------------------
2288	clevermous	4824
		4825	setmouse: ; set mousepicture -pointer
		4826	; ps2 mouse enable
		4827
2430	mario79	4828	; mov [MOUSE_PICTURE], dword mousepointer
2288	clevermous	4829
		4830	cli
		4831
		4832	ret
		4833
		4834	if used _rdtsc
		4835	_rdtsc:
		4836	bt [cpu_caps], CAPS_TSC
		4837	jnc ret_rdtsc
		4838	rdtsc
		4839	ret
		4840	ret_rdtsc:
		4841	mov edx, 0xffffffff
		4842	mov eax, 0xffffffff
		4843	ret
		4844	end if
		4845
		4846	sys_msg_board_str:
		4847
		4848	pushad
		4849	@@:
		4850	cmp [esi], byte 0
		4851	je @f
3614	shikhin	4852	mov ebx, 1
		4853	movzx ecx, byte [esi]
2288	clevermous	4854	call sys_msg_board
		4855	inc esi
		4856	jmp @b
		4857	@@:
		4858	popad
		4859	ret
		4860
		4861	sys_msg_board_byte:
		4862	; in: al = byte to display
		4863	; out: nothing
		4864	; destroys: nothing
		4865	pushad
		4866	mov ecx, 2
		4867	shl eax, 24
		4868	jmp @f
		4869
		4870	sys_msg_board_word:
		4871	; in: ax = word to display
		4872	; out: nothing
		4873	; destroys: nothing
		4874	pushad
		4875	mov ecx, 4
		4876	shl eax, 16
		4877	jmp @f
		4878
		4879	sys_msg_board_dword:
		4880	; in: eax = dword to display
		4881	; out: nothing
		4882	; destroys: nothing
		4883	pushad
		4884	mov ecx, 8
		4885	@@:
		4886	push ecx
		4887	rol eax, 4
		4888	push eax
		4889	and al, 0xF
		4890	cmp al, 10
		4891	sbb al, 69h
		4892	das
3614	shikhin	4893	mov cl, al
		4894	xor ebx, ebx
		4895	inc ebx
2288	clevermous	4896	call sys_msg_board
		4897	pop eax
		4898	pop ecx
		4899	loop @b
		4900	popad
		4901	ret
		4902
3392	clevermous	4903	msg_board_data_size = 65536 ; Must be power of two
		4904
2288	clevermous	4905	uglobal
6501	pathoswith	4906	msg_board_data rb msg_board_data_size
		4907	msg_board_count dd ?
2288	clevermous	4908	endg
		4909
6501	pathoswith	4910	iglobal
		4911	msg_board_pos dd 42665536+10 ; for printing debug output on the screen
		4912	endg
		4913
2288	clevermous	4914	sys_msg_board:
6501	pathoswith	4915	; ebx=1 -> write, cl = byte to write
		4916	; ebx=2 -> read, ecx=0 -> no data, ecx=1 -> data in al
		4917	push eax ebx
3614	shikhin	4918	mov eax, ebx
		4919	mov ebx, ecx
2288	clevermous	4920	mov ecx, [msg_board_count]
		4921	cmp eax, 1
6501	pathoswith	4922	jne .read
2288	clevermous	4923
		4924	if defined debug_com_base
		4925	push dx ax
6501	pathoswith	4926	@@: ; wait for empty transmit register
2288	clevermous	4927	mov dx, debug_com_base+5
		4928	in al, dx
		4929	test al, 1 shl 5
		4930	jz @r
		4931	mov dx, debug_com_base ; Output the byte
		4932	mov al, bl
		4933	out dx, al
		4934	pop ax dx
		4935	end if
		4936
		4937	mov [msg_board_data+ecx], bl
3777	yogev_ezra	4938	cmp byte [debug_direct_print], 1
6501	pathoswith	4939	jnz .end
3507	clevermous	4940	pusha
		4941	lea edx, [msg_board_data+ecx]
		4942	mov ecx, 0x40FFFFFF
		4943	mov ebx, [msg_board_pos]
		4944	mov edi, 1
		4945	mov esi, 1
		4946	call dtext
		4947	popa
		4948	add word [msg_board_pos+2], 6
6501	pathoswith	4949	cmp word [msg_board_pos+2], 105*6
		4950	jnc @f
3507	clevermous	4951	cmp bl, 10
6501	pathoswith	4952	jnz .end
		4953	@@:
		4954	mov word [msg_board_pos+2], 42*6
3507	clevermous	4955	add word [msg_board_pos], 10
6501	pathoswith	4956	mov eax, [_display.height]
		4957	sub eax, 10
		4958	cmp ax, word [msg_board_pos]
		4959	jnc @f
3507	clevermous	4960	mov word [msg_board_pos], 10
		4961	@@:
3534	clevermous	4962	pusha
6501	pathoswith	4963	mov eax, [msg_board_pos]
		4964	movzx ebx, ax
		4965	shr eax, 16
		4966	mov edx, 105*6
		4967	xor ecx, ecx
		4968	mov edi, 1
		4969	mov esi, 9
		4970	@@:
		4971	call hline
		4972	inc ebx
		4973	dec esi
		4974	jnz @b
3534	clevermous	4975	popa
6501	pathoswith	4976	.end:
2288	clevermous	4977	inc ecx
3392	clevermous	4978	and ecx, msg_board_data_size - 1
2288	clevermous	4979	mov [msg_board_count], ecx
6501	pathoswith	4980	.ret:
3614	shikhin	4981	pop ebx eax
2288	clevermous	4982	ret
6501	pathoswith	4983
		4984	@@:
		4985	mov [esp+32], ecx
		4986	mov [esp+20], ecx
		4987	jmp .ret
		4988
		4989	.read:
2288	clevermous	4990	cmp eax, 2
6501	pathoswith	4991	jne .ret
2288	clevermous	4992	test ecx, ecx
6501	pathoswith	4993	jz @b
		4994	add esp, 8 ; returning data in ebx and eax, so no need to restore them
2288	clevermous	4995	mov eax, msg_board_data+1
		4996	mov ebx, msg_board_data
		4997	movzx edx, byte [ebx]
		4998	call memmove
		4999	dec [msg_board_count]
3614	shikhin	5000	mov [esp + 32], edx ;eax
		5001	mov [esp + 20], dword 1
2288	clevermous	5002	ret
		5003
		5004	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		5005	;; 66 sys function. ;;
		5006	;; in eax=66,ebx in [0..5],ecx,edx ;;
		5007	;; out eax ;;
		5008	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		5009	iglobal
		5010	align 4
		5011	f66call:
		5012	dd sys_process_def.1 ; 1 = set keyboard mode
		5013	dd sys_process_def.2 ; 2 = get keyboard mode
		5014	dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift
2709	mario79	5015	dd sys_process_def.4 ; 4 = set system-wide hotkey
		5016	dd sys_process_def.5 ; 5 = delete installed hotkey
		5017	dd sys_process_def.6 ; 6 = disable input, work only hotkeys
		5018	dd sys_process_def.7 ; 7 = enable input, opposition to f.66.6
2288	clevermous	5019	endg
2709	mario79	5020	;-----------------------------------------------------------------------------
		5021	align 4
2288	clevermous	5022	sys_process_def:
		5023	dec ebx
2709	mario79	5024	cmp ebx, 7
		5025	jae .not_support ;if >=8 then or eax,-1
2288	clevermous	5026
8869	rgimad	5027	mov edi, [current_slot_idx]
2288	clevermous	5028	jmp dword [f66call+ebx*4]
		5029
		5030	.not_support:
		5031	or eax, -1
		5032	ret
2709	mario79	5033	;-----------------------------------------------------------------------------
		5034	align 4
2288	clevermous	5035	.1:
		5036	shl edi, 8
		5037	mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl
		5038
		5039	ret
2709	mario79	5040	;-----------------------------------------------------------------------------
		5041	align 4
2288	clevermous	5042	.2: ; 2 = get keyboard mode
		5043	shl edi, 8
		5044	movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode]
		5045	mov [esp+32], eax
		5046	ret
2709	mario79	5047	;-----------------------------------------------------------------------------
		5048	align 4
2288	clevermous	5049	.3: ;3 = get keyboard ctrl, alt, shift
		5050	mov eax, [kb_state]
		5051	mov [esp+32], eax
		5052	ret
2709	mario79	5053	;-----------------------------------------------------------------------------
		5054	align 4
2288	clevermous	5055	.4:
		5056	mov eax, hotkey_list
		5057	@@:
		5058	cmp dword [eax+8], 0
		5059	jz .found_free
		5060	add eax, 16
		5061	cmp eax, hotkey_list+16*256
		5062	jb @b
		5063	mov dword [esp+32], 1
		5064	ret
		5065	.found_free:
		5066	mov [eax+8], edi
		5067	mov [eax+4], edx
		5068	movzx ecx, cl
		5069	lea ecx, [hotkey_scancodes+ecx*4]
		5070	mov edx, [ecx]
		5071	mov [eax], edx
		5072	mov [ecx], eax
		5073	mov [eax+12], ecx
3383	hidnplayr	5074	test edx, edx
		5075	jz @f
2288	clevermous	5076	mov [edx+12], eax
		5077	@@:
		5078	and dword [esp+32], 0
		5079	ret
2709	mario79	5080	;-----------------------------------------------------------------------------
		5081	align 4
2288	clevermous	5082	.5:
		5083	movzx ebx, cl
		5084	lea ebx, [hotkey_scancodes+ebx*4]
		5085	mov eax, [ebx]
		5086	.scan:
		5087	test eax, eax
		5088	jz .notfound
		5089	cmp [eax+8], edi
		5090	jnz .next
		5091	cmp [eax+4], edx
		5092	jz .found
		5093	.next:
		5094	mov eax, [eax]
		5095	jmp .scan
		5096	.notfound:
		5097	mov dword [esp+32], 1
		5098	ret
		5099	.found:
		5100	mov ecx, [eax]
		5101	jecxz @f
		5102	mov edx, [eax+12]
		5103	mov [ecx+12], edx
		5104	@@:
		5105	mov ecx, [eax+12]
		5106	mov edx, [eax]
		5107	mov [ecx], edx
		5108	xor edx, edx
		5109	mov [eax+4], edx
		5110	mov [eax+8], edx
		5111	mov [eax+12], edx
		5112	mov [eax], edx
		5113	mov [esp+32], edx
		5114	ret
2709	mario79	5115	;-----------------------------------------------------------------------------
		5116	align 4
		5117	.6:
		5118	pushfd
		5119	cli
		5120	mov eax, [PID_lock_input]
		5121	test eax, eax
		5122	jnz @f
		5123	; get current PID
8869	rgimad	5124	mov eax, [current_slot_idx]
2709	mario79	5125	shl eax, 5
8869	rgimad	5126	mov eax, [eax+TASK_TABLE+TASKDATA.pid]
2709	mario79	5127	; set current PID for lock input
		5128	mov [PID_lock_input], eax
		5129	@@:
		5130	popfd
		5131	ret
		5132	;-----------------------------------------------------------------------------
		5133	align 4
		5134	.7:
		5135	mov eax, [PID_lock_input]
		5136	test eax, eax
		5137	jz @f
		5138	; get current PID
8869	rgimad	5139	mov ebx, [current_slot_idx]
2709	mario79	5140	shl ebx, 5
8869	rgimad	5141	mov ebx, [ebx+TASK_TABLE+TASKDATA.pid]
2709	mario79	5142	; compare current lock input with current PID
		5143	cmp ebx, eax
		5144	jne @f
2288	clevermous	5145
2709	mario79	5146	xor eax, eax
		5147	mov [PID_lock_input], eax
		5148	@@:
		5149	ret
		5150	;-----------------------------------------------------------------------------
		5151	uglobal
		5152	PID_lock_input dd 0x0
		5153	endg
2288	clevermous	5154	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		5155	;; 61 sys function. ;;
		5156	;; in eax=61,ebx in [1..3] ;;
		5157	;; out eax ;;
		5158	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		5159	iglobal
		5160	align 4
		5161	f61call:
		5162	dd sys_gs.1 ; resolution
		5163	dd sys_gs.2 ; bits per pixel
		5164	dd sys_gs.3 ; bytes per scanline
		5165	endg
		5166
		5167
		5168	align 4
		5169
		5170	sys_gs: ; direct screen access
		5171	dec ebx
		5172	cmp ebx, 2
		5173	ja .not_support
		5174	jmp dword [f61call+ebx*4]
		5175	.not_support:
		5176	or [esp+32], dword -1
		5177	ret
		5178
		5179
		5180	.1: ; resolution
5350	serge	5181	mov eax, [_display.width]
2288	clevermous	5182	shl eax, 16
5350	serge	5183	mov ax, word [_display.height]
2288	clevermous	5184	mov [esp+32], eax
		5185	ret
		5186	.2: ; bits per pixel
5154	hidnplayr	5187	mov eax, [_display.bits_per_pixel]
2288	clevermous	5188	mov [esp+32], eax
		5189	ret
		5190	.3: ; bytes per scanline
5351	serge	5191	mov eax, [_display.lfb_pitch]
2288	clevermous	5192	mov [esp+32], eax
		5193	ret
		5194
		5195	align 4 ; system functions
		5196
		5197	syscall_setpixel: ; SetPixel
		5198
		5199	mov eax, ebx
		5200	mov ebx, ecx
		5201	mov ecx, edx
		5202	mov edx, [TASK_BASE]
		5203	add eax, [edx-twdw+WDATA.box.left]
		5204	add ebx, [edx-twdw+WDATA.box.top]
		5205	mov edi, [current_slot]
		5206	add eax, [edi+APPDATA.wnd_clientbox.left]
		5207	add ebx, [edi+APPDATA.wnd_clientbox.top]
		5208	xor edi, edi ; no force
2430	mario79	5209	and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area
2453	mario79	5210	; jmp [putpixel]
		5211	jmp __sys_putpixel
2288	clevermous	5212
		5213	align 4
		5214
		5215	syscall_writetext: ; WriteText
		5216
9222	Doczom	5217	push esi ;check pointer on kernel address.
		5218	test ecx, 0x80000000
		5219	jz @f
9224	Doczom	5220	xor esi, esi
9222	Doczom	5221	@@:
8715	Doczom	5222	stdcall is_region_userspace, edx, esi
9222	Doczom	5223	pop esi
9224	Doczom	5224	jnz .err
8715	Doczom	5225
2288	clevermous	5226	mov eax, [TASK_BASE]
		5227	mov ebp, [eax-twdw+WDATA.box.left]
		5228	push esi
		5229	mov esi, [current_slot]
		5230	add ebp, [esi+APPDATA.wnd_clientbox.left]
		5231	shl ebp, 16
		5232	add ebp, [eax-twdw+WDATA.box.top]
		5233	add bp, word[esi+APPDATA.wnd_clientbox.top]
		5234	pop esi
3462	mario79	5235	test ecx, 0x08000000 ; redirect the output to the user area
		5236	jnz @f
2288	clevermous	5237	add ebx, ebp
3462	mario79	5238	align 4
		5239	@@:
2288	clevermous	5240	mov eax, edi
2536	mario79	5241	test ecx, 0x08000000 ; redirect the output to the user area
8715	Doczom	5242	jnz @f
2288	clevermous	5243	xor edi, edi
		5244	jmp dtext
		5245
8715	Doczom	5246	@@: ; check pointer
		5247	stdcall is_region_userspace, edi, 0
9045	dunkaist	5248	jnz .err
8715	Doczom	5249	jmp dtext
		5250	.err:
		5251	ret
		5252
2288	clevermous	5253	align 4
		5254
		5255	syscall_drawrect: ; DrawRect
		5256
		5257	mov edi, edx ; color + gradient
		5258	and edi, 0x80FFFFFF
		5259	test bx, bx ; x.size
		5260	je .drectr
		5261	test cx, cx ; y.size
		5262	je .drectr
		5263
		5264	mov eax, ebx ; bad idea
		5265	mov ebx, ecx
		5266
		5267	movzx ecx, ax ; ecx - x.size
		5268	shr eax, 16 ; eax - x.coord
		5269	movzx edx, bx ; edx - y.size
		5270	shr ebx, 16 ; ebx - y.coord
		5271	mov esi, [current_slot]
		5272
		5273	add eax, [esi + APPDATA.wnd_clientbox.left]
		5274	add ebx, [esi + APPDATA.wnd_clientbox.top]
		5275	add ecx, eax
		5276	add edx, ebx
2453	mario79	5277	; jmp [drawbar]
		5278	jmp vesa20_drawbar
2288	clevermous	5279	.drectr:
		5280	ret
		5281
		5282	align 4
		5283	syscall_getscreensize: ; GetScreenSize
5350	serge	5284	mov ax, word [_display.width]
		5285	dec ax
2288	clevermous	5286	shl eax, 16
5350	serge	5287	mov ax, word [_display.height]
		5288	dec ax
2288	clevermous	5289	mov [esp + 32], eax
		5290	ret
4700	mario79	5291	;-----------------------------------------------------------------------------
2288	clevermous	5292	align 4
4713	mario79	5293	syscall_cdaudio:
4711	mario79	5294	; ECX - position of CD/DVD-drive
		5295	; from 0=Primary Master to 3=Secondary Slave for first IDE contr.
		5296	; from 4=Primary Master to 7=Secondary Slave for second IDE contr.
		5297	; from 8=Primary Master to 11=Secondary Slave for third IDE contr.
		5298	cmp ecx, 11
		5299	ja .exit
		5300
		5301	mov eax, ecx
		5302	shr eax, 2
		5303	lea eax, [eax*5]
		5304	mov al, [eax+DRIVE_DATA+1]
		5305
		5306	push ecx ebx
		5307	mov ebx, ecx
		5308	and ebx, 11b
		5309	shl ebx, 1
		5310	mov cl, 6
		5311	sub cl, bl
		5312	shr al, cl
		5313	test al, 2 ; it's not an ATAPI device
		5314	pop ebx ecx
		5315
		5316	jz .exit
		5317
4700	mario79	5318	cmp ebx, 4
		5319	je .eject
2288	clevermous	5320
		5321	cmp ebx, 5
4700	mario79	5322	je .load
4711	mario79	5323	;--------------------------------------
		5324	.exit:
4700	mario79	5325	ret
		5326	;--------------------------------------
2288	clevermous	5327	.load:
		5328	call .reserve
		5329	call LoadMedium
		5330	jmp .free
4700	mario79	5331	;--------------------------------------
2288	clevermous	5332	.eject:
		5333	call .reserve
		5334	call clear_CD_cache
		5335	call allow_medium_removal
		5336	call EjectMedium
		5337	jmp .free
4700	mario79	5338	;--------------------------------------
2288	clevermous	5339	.reserve:
		5340	call reserve_cd
4700	mario79	5341
		5342	mov ebx, ecx
		5343	inc ebx
		5344	mov [cdpos], ebx
		5345
2288	clevermous	5346	mov eax, ecx
		5347	shr eax, 1
		5348	and eax, 1
		5349	inc eax
6464	pathoswith	5350	mov [ChannelNumber], al
2288	clevermous	5351	mov eax, ecx
		5352	and eax, 1
		5353	mov [DiskNumber], al
		5354	call reserve_cd_channel
		5355	ret
4700	mario79	5356	;--------------------------------------
2288	clevermous	5357	.free:
		5358	call free_cd_channel
		5359	and [cd_status], 0
		5360	ret
2511	mario79	5361	;-----------------------------------------------------------------------------
2288	clevermous	5362	align 4
2511	mario79	5363	syscall_getpixel_WinMap: ; GetPixel WinMap
5350	serge	5364	cmp ebx, [_display.width]
		5365	jb @f
		5366	cmp ecx, [_display.height]
		5367	jb @f
2511	mario79	5368	xor eax, eax
		5369	jmp .store
		5370	;--------------------------------------
		5371	align 4
		5372	@@:
		5373	mov eax, [d_width_calc_area + ecx*4]
5351	serge	5374	add eax, [_display.win_map]
2511	mario79	5375	movzx eax, byte[eax+ebx] ; get value for current point
		5376	;--------------------------------------
		5377	align 4
		5378	.store:
		5379	mov [esp + 32], eax
		5380	ret
		5381	;-----------------------------------------------------------------------------
		5382	align 4
2288	clevermous	5383	syscall_getpixel: ; GetPixel
5350	serge	5384	mov ecx, [_display.width]
2288	clevermous	5385	xor edx, edx
		5386	mov eax, ebx
		5387	div ecx
		5388	mov ebx, edx
		5389	xchg eax, ebx
2430	mario79	5390	and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area
2288	clevermous	5391	call dword [GETPIXEL]; eax - x, ebx - y
		5392	mov [esp + 32], ecx
		5393	ret
2509	mario79	5394	;-----------------------------------------------------------------------------
2288	clevermous	5395	align 4
		5396	syscall_getarea:
		5397	;eax = 36
		5398	;ebx = pointer to bufer for img BBGGRRBBGGRR...
		5399	;ecx = [size x]*65536 + [size y]
		5400	;edx = [start x]*65536 + [start y]
		5401	pushad
		5402	mov edi, ebx
		5403	mov eax, edx
		5404	shr eax, 16
		5405	mov ebx, edx
		5406	and ebx, 0xffff
		5407	dec eax
		5408	dec ebx
		5409	; eax - x, ebx - y
		5410	mov edx, ecx
		5411
		5412	shr ecx, 16
		5413	and edx, 0xffff
		5414	mov esi, ecx
		5415	; ecx - size x, edx - size y
		5416
		5417	mov ebp, edx
8598	rgimad	5418	lea ebp, [ebp*3]
		5419	imul ebp, esi
		5420	stdcall is_region_userspace, edi, ebp
9045	dunkaist	5421	jnz .exit
8598	rgimad	5422
		5423	mov ebp, edx
2288	clevermous	5424	dec ebp
		5425	lea ebp, [ebp*3]
		5426
		5427	imul ebp, esi
		5428
		5429	mov esi, ecx
		5430	dec esi
		5431	lea esi, [esi*3]
		5432
		5433	add ebp, esi
		5434	add ebp, edi
		5435
		5436	add ebx, edx
2509	mario79	5437	;--------------------------------------
		5438	align 4
2288	clevermous	5439	.start_y:
		5440	push ecx edx
2509	mario79	5441	;--------------------------------------
		5442	align 4
2288	clevermous	5443	.start_x:
		5444	push eax ebx ecx
		5445	add eax, ecx
		5446
2430	mario79	5447	and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area
2288	clevermous	5448	call dword [GETPIXEL]; eax - x, ebx - y
		5449
		5450	mov [ebp], cx
		5451	shr ecx, 16
		5452	mov [ebp+2], cl
		5453
		5454	pop ecx ebx eax
		5455	sub ebp, 3
		5456	dec ecx
		5457	jnz .start_x
		5458	pop edx ecx
		5459	dec ebx
		5460	dec edx
		5461	jnz .start_y
8598	rgimad	5462
		5463	.exit:
2288	clevermous	5464	popad
		5465	ret
2509	mario79	5466	;-----------------------------------------------------------------------------
		5467	align 4
		5468	syscall_putarea_backgr:
		5469	;eax = 25
		5470	;ebx = pointer to bufer for img BBGGRRBBGGRR...
		5471	;ecx = [size x]*65536 + [size y]
		5472	;edx = [start x]*65536 + [start y]
		5473	pushad
		5474	mov edi, ebx
		5475	mov eax, edx
		5476	shr eax, 16
		5477	mov ebx, edx
		5478	and ebx, 0xffff
		5479	dec eax
		5480	dec ebx
		5481	; eax - x, ebx - y
		5482	mov edx, ecx
		5483	shr ecx, 16
		5484	and edx, 0xffff
		5485	mov esi, ecx
		5486	; ecx - size x, edx - size y
		5487	mov ebp, edx
8675	rgimad	5488
		5489	lea ebp, [ebp*4]
		5490	imul ebp, esi
		5491	stdcall is_region_userspace, edi, ebp
9045	dunkaist	5492	jnz .exit
8675	rgimad	5493
		5494	mov ebp, edx
		5495
2509	mario79	5496	dec ebp
		5497	shl ebp, 2
2288	clevermous	5498
2509	mario79	5499	imul ebp, esi
		5500
		5501	mov esi, ecx
		5502	dec esi
		5503	shl esi, 2
		5504
		5505	add ebp, esi
		5506	add ebp, edi
		5507
		5508	add ebx, edx
		5509	;--------------------------------------
2288	clevermous	5510	align 4
2509	mario79	5511	.start_y:
		5512	push ecx edx
		5513	;--------------------------------------
		5514	align 4
		5515	.start_x:
		5516	push eax ecx
		5517	add eax, ecx
2288	clevermous	5518
2509	mario79	5519	mov ecx, [ebp]
		5520	rol ecx, 8
		5521	test cl, cl ; transparensy = 0
		5522	jz .no_put
		5523
		5524	xor cl, cl
		5525	ror ecx, 8
		5526
		5527	pushad
		5528	mov edx, [d_width_calc_area + ebx*4]
5351	serge	5529	add edx, [_display.win_map]
2509	mario79	5530	movzx edx, byte [eax+edx]
		5531	cmp dl, byte 1
		5532	jne @f
		5533
		5534	call dword [PUTPIXEL]; eax - x, ebx - y
		5535	;--------------------------------------
		5536	align 4
		5537	@@:
		5538	popad
		5539	;--------------------------------------
		5540	align 4
		5541	.no_put:
		5542	pop ecx eax
2991	Serge	5543
2509	mario79	5544	sub ebp, 4
		5545	dec ecx
		5546	jnz .start_x
		5547
		5548	pop edx ecx
		5549	dec ebx
		5550	dec edx
		5551	jnz .start_y
		5552
8675	rgimad	5553	.exit:
2509	mario79	5554	popad
		5555	ret
		5556	;-----------------------------------------------------------------------------
		5557	align 4
2288	clevermous	5558	syscall_drawline: ; DrawLine
		5559
		5560	mov edi, [TASK_BASE]
		5561	movzx eax, word[edi-twdw+WDATA.box.left]
		5562	mov ebp, eax
		5563	mov esi, [current_slot]
		5564	add ebp, [esi+APPDATA.wnd_clientbox.left]
		5565	add ax, word[esi+APPDATA.wnd_clientbox.left]
		5566	add ebp, ebx
		5567	shl eax, 16
		5568	movzx ebx, word[edi-twdw+WDATA.box.top]
		5569	add eax, ebp
		5570	mov ebp, ebx
		5571	add ebp, [esi+APPDATA.wnd_clientbox.top]
		5572	add bx, word[esi+APPDATA.wnd_clientbox.top]
		5573	add ebp, ecx
		5574	shl ebx, 16
		5575	xor edi, edi
		5576	add ebx, ebp
		5577	mov ecx, edx
2453	mario79	5578	; jmp [draw_line]
		5579	jmp __sys_draw_line
2288	clevermous	5580
		5581
		5582	align 4
		5583	syscall_reserveportarea: ; ReservePortArea and FreePortArea
		5584
		5585	call r_f_port_area
		5586	mov [esp+32], eax
		5587	ret
		5588
		5589	align 4
		5590	syscall_threads: ; CreateThreads
		5591	;
4105	Serge	5592	; ecx=thread entry point
		5593	; edx=thread stack pointer
2288	clevermous	5594	;
		5595	; on return : eax = pid
		5596
4105	Serge	5597	xor ebx, ebx
2288	clevermous	5598	call new_sys_threads
		5599
		5600	mov [esp+32], eax
		5601	ret
		5602
		5603	align 4
		5604
		5605	paleholder:
		5606	ret
2438	mario79	5607	;------------------------------------------------------------------------------
2288	clevermous	5608	align 4
2438	mario79	5609	calculate_fast_getting_offset_for_WinMapAddress:
		5610	; calculate data area for fast getting offset to _WinMapAddress
2446	mario79	5611	xor eax, eax
2438	mario79	5612	mov ecx, [_display.height]
		5613	mov edi, d_width_calc_area
		5614	cld
		5615	@@:
		5616	stosd
		5617	add eax, [_display.width]
		5618	dec ecx
		5619	jnz @r
		5620	ret
		5621	;------------------------------------------------------------------------------
		5622	align 4
2480	mario79	5623	calculate_fast_getting_offset_for_LFB:
		5624	; calculate data area for fast getting offset to LFB
		5625	xor eax, eax
		5626	mov ecx, [_display.height]
		5627	mov edi, BPSLine_calc_area
		5628	cld
		5629	@@:
		5630	stosd
5351	serge	5631	add eax, [_display.lfb_pitch]
2480	mario79	5632	dec ecx
		5633	jnz @r
		5634	ret
		5635	;------------------------------------------------------------------------------
		5636	align 4
2288	clevermous	5637	set_screen:
2654	mario79	5638	; in:
		5639	; eax - new Screen_Max_X
		5640	; ecx - new BytesPerScanLine
		5641	; edx - new Screen_Max_Y
2288	clevermous	5642
		5643	pushfd
		5644	cli
		5645
5351	serge	5646	mov [_display.lfb_pitch], ecx
2288	clevermous	5647
		5648	mov [screen_workarea.right], eax
		5649	mov [screen_workarea.bottom], edx
		5650
		5651	push ebx
		5652	push esi
		5653	push edi
		5654
		5655	pushad
		5656
2654	mario79	5657	cmp [do_not_touch_winmap], 1
		5658	je @f
		5659
5351	serge	5660	stdcall kernel_free, [_display.win_map]
2288	clevermous	5661
		5662	mov eax, [_display.width]
		5663	mul [_display.height]
5351	serge	5664	mov [_display.win_map_size], eax
2288	clevermous	5665
		5666	stdcall kernel_alloc, eax
5351	serge	5667	mov [_display.win_map], eax
2288	clevermous	5668	test eax, eax
		5669	jz .epic_fail
2654	mario79	5670	; store for f.18.24
		5671	mov eax, [_display.width]
		5672	mov [display_width_standard], eax
2288	clevermous	5673
2654	mario79	5674	mov eax, [_display.height]
		5675	mov [display_height_standard], eax
		5676	@@:
2438	mario79	5677	call calculate_fast_getting_offset_for_WinMapAddress
2545	mario79	5678	; for Qemu or non standart video cards
2991	Serge	5679	; Unfortunately [BytesPerScanLine] does not always
2545	mario79	5680	; equal to [_display.width] * [ScreenBPP] / 8
		5681	call calculate_fast_getting_offset_for_LFB
2288	clevermous	5682	popad
		5683
		5684	call repos_windows
		5685	xor eax, eax
		5686	xor ebx, ebx
5350	serge	5687	mov ecx, [_display.width]
		5688	mov edx, [_display.height]
		5689	dec ecx
		5690	dec edx
2288	clevermous	5691	call calculatescreen
		5692	pop edi
		5693	pop esi
		5694	pop ebx
		5695
		5696	popfd
		5697	ret
		5698
		5699	.epic_fail:
		5700	hlt ; Houston, we've had a problem
		5701
		5702	; --------------- APM ---------------------
		5703	uglobal
		5704	apm_entry dp 0
		5705	apm_vf dd 0
		5706	endg
		5707
		5708	align 4
		5709	sys_apm:
		5710	xor eax, eax
		5711	cmp word [apm_vf], ax ; Check APM BIOS enable
		5712	jne @f
		5713	inc eax
		5714	or dword [esp + 44], eax ; error
		5715	add eax, 7
		5716	mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported
		5717	ret
		5718
		5719	@@:
		5720	; xchg eax, ecx
		5721	; xchg ebx, ecx
		5722
		5723	cmp dx, 3
		5724	ja @f
		5725	and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0
		5726	mov eax, [apm_vf]
		5727	mov [esp + 32], eax
		5728	shr eax, 16
		5729	mov [esp + 28], eax
		5730	ret
		5731
		5732	@@:
		5733
		5734	mov esi, [master_tab+(OS_BASE shr 20)]
		5735	xchg [master_tab], esi
		5736	push esi
		5737	mov edi, cr3
		5738	mov cr3, edi ;flush TLB
		5739
		5740	call pword [apm_entry] ;call APM BIOS
		5741
		5742	xchg eax, [esp]
		5743	mov [master_tab], eax
		5744	mov eax, cr3
		5745	mov cr3, eax
		5746	pop eax
		5747
		5748	mov [esp + 4 ], edi
		5749	mov [esp + 8], esi
		5750	mov [esp + 20], ebx
		5751	mov [esp + 24], edx
		5752	mov [esp + 28], ecx
		5753	mov [esp + 32], eax
		5754	setc al
		5755	and [esp + 44], byte 0xfe
		5756	or [esp + 44], al
		5757	ret
		5758	; -----------------------------------------
		5759
		5760	align 4
		5761	undefined_syscall: ; Undefined system call
		5762	mov [esp + 32], dword -1
		5763	ret
		5764
8160	rgimad	5765	align 4
8962	Boppan	5766	; @brief Check if given memory region lays in lower 2gb (userspace memory) or not
		5767	; @param base Base address of region
		5768	; @param len Lenght of region
		5769	; @return ZF = 1 if region in userspace memory,
		5770	; ZF = 0 otherwise
8329	rgimad	5771	proc is_region_userspace stdcall, base:dword, len:dword
9045	dunkaist	5772	push eax
8329	rgimad	5773	mov eax, [base]
8216	rgimad	5774
9045	dunkaist	5775	cmp eax, OS_BASE-1
		5776	ja @f ; zf
8216	rgimad	5777
8329	rgimad	5778	add eax, [len]
9045	dunkaist	5779	jc @f ; zf
8160	rgimad	5780	cmp eax, OS_BASE
9045	dunkaist	5781	ja @f ; zf
2288	clevermous	5782
9045	dunkaist	5783	cmp eax, eax ; ZF
8160	rgimad	5784	@@:
9045	dunkaist	5785	pop eax
8160	rgimad	5786	ret
8329	rgimad	5787	endp
8160	rgimad	5788
3627	Serge	5789	if ~ lang eq sp
		5790	diff16 "end of .text segment",0,$
		5791	end if
		5792
2288	clevermous	5793	include "data32.inc"
		5794
		5795	__REV__ = __REV
		5796
3341	yogev_ezra	5797	if ~ lang eq sp
2288	clevermous	5798	diff16 "end of kernel code",0,$
3287	esevece	5799	end if

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(root)/kernel/trunk/kernel.asm @ 9224 – Rev 9249