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: 9571 $
		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	mov esi, boot_setmouse
		1042	call boot_log
9514	rgimad	1043	stdcall load_pe_driver, szPS2MDriver, 0
2288	clevermous	1044
5031	clevermous	1045	; LOAD FIRST APPLICATION
		1046	cmp byte [launcher_start], 1 ; Check if starting LAUNCHER is selected on blue screen (1 = yes)
		1047	jnz first_app_found
		1048
		1049	cli
		1050	mov ebp, firstapp
		1051	call fs_execute_from_sysdir
		1052	test eax, eax
		1053	jns first_app_found
		1054
		1055	mov esi, boot_failed
		1056	call boot_log
		1057
		1058	mov eax, 0xDEADBEEF ; otherwise halt
		1059	hlt
		1060
		1061	first_app_found:
		1062
2288	clevermous	1063	; START MULTITASKING
7129	dunkaist	1064	preboot_blogesc = 0 ; start immediately after bootlog
2288	clevermous	1065
		1066	; A 'All set - press ESC to start' messages if need
		1067	if preboot_blogesc
		1068	mov esi, boot_tasking
		1069	call boot_log
		1070	.bll1:
		1071	in al, 0x60 ; wait for ESC key press
		1072	cmp al, 129
		1073	jne .bll1
		1074	end if
		1075
		1076	mov [timer_ticks_enable], 1 ; for cd driver
		1077
		1078	sti
4734	mario79	1079
4608	clevermous	1080	call mtrr_validate
		1081
2288	clevermous	1082	jmp osloop
		1083
		1084
		1085	; Fly :)
		1086
5033	clevermous	1087	uglobal
		1088	align 4
		1089	ap_initialized dd 0
		1090	endg
		1091
		1092	ap_init_high:
		1093	mov ax, os_stack
		1094	mov bx, app_data
		1095	mov cx, app_tls
		1096	mov ss, ax
		1097	mov ds, bx
		1098	mov es, bx
		1099	mov fs, cx
		1100	mov gs, bx
		1101	xor esp, esp
5130	serge	1102	mov eax, sys_proc-OS_BASE+PROC.pdt_0
5033	clevermous	1103	mov cr3, eax
		1104	lock inc [ap_initialized]
		1105	jmp idle_loop
		1106
		1107
2288	clevermous	1108	include 'unpacker.inc'
		1109
		1110	align 4
		1111	boot_log:
		1112	pushad
		1113
		1114	mov ebx, 10*65536
		1115	mov bx, word [boot_y]
		1116	add [boot_y], dword 10
		1117	mov ecx, 0x80ffffff; ASCIIZ string with white color
		1118	xor edi, edi
		1119	mov edx, esi
		1120	inc edi
		1121	call dtext
		1122
		1123	mov [novesachecksum], 1000
		1124	call checkVga_N13
		1125
		1126	popad
		1127
		1128	ret
		1129
8091	dunkaist	1130	;-----------------------------------------------------------------------------
		1131	; Register ramdisk file system
		1132	register_ramdisk:
		1133	mov esi, boot_initramdisk
		1134	call boot_log
		1135	call ramdisk_init
		1136	ret
		1137
3534	clevermous	1138	; in: edx -> APPDATA for OS/IDLE slot
		1139	; in: ebx = stack base
		1140	proc setup_os_slot
		1141	xor eax, eax
8093	dunkaist	1142	mov ecx, sizeof.APPDATA/4
3534	clevermous	1143	mov edi, edx
		1144	rep stosd
		1145
3535	clevermous	1146	mov eax, tss+0x80
		1147	call get_pg_addr
		1148	inc eax
		1149	mov [edx+APPDATA.io_map], eax
		1150	mov eax, tss+0x1080
		1151	call get_pg_addr
		1152	inc eax
		1153	mov [edx+APPDATA.io_map+4], eax
		1154
3534	clevermous	1155	mov dword [edx+APPDATA.pl0_stack], ebx
7124	dunkaist	1156	lea edi, [ebx+RING0_STACK_SIZE]
3534	clevermous	1157	mov dword [edx+APPDATA.fpu_state], edi
		1158	mov dword [edx+APPDATA.saved_esp0], edi
		1159	mov dword [edx+APPDATA.saved_esp], edi
		1160	mov dword [edx+APPDATA.terminate_protection], 1 ; make unkillable
		1161
		1162	mov esi, fpu_data
7165	clevermous	1163	mov ecx, [xsave_area_size]
		1164	add ecx, 3
		1165	shr ecx, 2
3534	clevermous	1166	rep movsd
		1167
8087	dunkaist	1168	lea eax, [edx+APP_EV_OFFSET]
		1169	mov dword [edx+APPDATA.fd_ev], eax
		1170	mov dword [edx+APPDATA.bk_ev], eax
		1171
3534	clevermous	1172	lea eax, [edx+APP_OBJ_OFFSET]
		1173	mov dword [edx+APPDATA.fd_obj], eax
		1174	mov dword [edx+APPDATA.bk_obj], eax
		1175
6502	pathoswith	1176	mov dword [edx+APPDATA.cur_dir], sysdir_path-2
3534	clevermous	1177
5130	serge	1178	mov [edx + APPDATA.process], sys_proc
3534	clevermous	1179
5130	serge	1180	lea ebx, [edx+APPDATA.list]
		1181	lea ecx, [sys_proc+PROC.thr_list]
		1182	list_add_tail ebx, ecx
		1183
3534	clevermous	1184	mov eax, edx
		1185	shr eax, 3
8869	rgimad	1186	add eax, TASK_TABLE - (SLOT_BASE shr 3)
3534	clevermous	1187	mov [eax+TASKDATA.wnd_number], dh
		1188	mov byte [eax+TASKDATA.pid], dh
		1189
		1190	ret
		1191	endp
		1192
2288	clevermous	1193	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1194	; ;
		1195	; MAIN OS LOOP START ;
		1196	; ;
		1197	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1198	align 32
		1199	osloop:
3534	clevermous	1200	mov edx, osloop_has_work?
		1201	xor ecx, ecx
		1202	call Wait_events
		1203	xor eax, eax
		1204	xchg eax, [osloop_nonperiodic_work]
		1205	test eax, eax
		1206	jz .no_periodic
4734	mario79	1207
2453	mario79	1208	call __sys_draw_pointer
2288	clevermous	1209	call window_check_events
		1210	call mouse_check_events
		1211	call checkmisc
		1212	call checkVga_N13
4734	mario79	1213	;--------------------------------------
3534	clevermous	1214	.no_periodic:
2288	clevermous	1215	call stack_handler
		1216	call check_fdd_motor_status
		1217	call check_ATAPI_device_event
2601	clevermous	1218	call check_lights_state
2288	clevermous	1219	call check_timers
4734	mario79	1220
2288	clevermous	1221	jmp osloop
		1222	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1223	; ;
		1224	; MAIN OS LOOP END ;
		1225	; ;
		1226	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
3534	clevermous	1227	proc osloop_has_work?
		1228	cmp [osloop_nonperiodic_work], 0
		1229	jnz .yes
		1230	call stack_handler_has_work?
		1231	jnz .yes
4273	clevermous	1232	call check_fdd_motor_status_has_work?
		1233	jnz .yes
3534	clevermous	1234	call check_ATAPI_device_event_has_work?
		1235	jnz .yes
		1236	call check_lights_state_has_work?
		1237	jnz .yes
		1238	call check_timers_has_work?
		1239	jnz .yes
		1240	.no:
		1241	xor eax, eax
2288	clevermous	1242	ret
3534	clevermous	1243	.yes:
		1244	xor eax, eax
		1245	inc eax
		1246	ret
		1247	endp
2288	clevermous	1248
3534	clevermous	1249	proc wakeup_osloop
		1250	mov [osloop_nonperiodic_work], 1
		1251	ret
		1252	endp
		1253
2288	clevermous	1254	uglobal
3534	clevermous	1255	align 4
		1256	osloop_nonperiodic_work dd ?
2288	clevermous	1257	endg
		1258
5033	clevermous	1259	uglobal
		1260	align 64
		1261	idle_addr rb 64
		1262	endg
		1263
3534	clevermous	1264	idle_thread:
		1265	sti
5033	clevermous	1266
		1267	; The following code can be executed by all CPUs in the system.
		1268	; All other parts of the kernel do not expect multi-CPU.
		1269	; Also, APs don't even have a stack here.
		1270	; Beware. Don't do anything here. Anything at all.
3534	clevermous	1271	idle_loop:
5033	clevermous	1272	cmp [use_mwait_for_idle], 0
		1273	jnz idle_loop_mwait
		1274
		1275	idle_loop_hlt:
3534	clevermous	1276	hlt
5033	clevermous	1277	jmp idle_loop_hlt
2288	clevermous	1278
5033	clevermous	1279	idle_loop_mwait:
		1280	mov eax, idle_addr
		1281	xor ecx, ecx
		1282	xor edx, edx
		1283	monitor
		1284	xor ecx, ecx
		1285	mov eax, 20h ; or 10h
		1286	mwait
		1287	jmp idle_loop_mwait
2288	clevermous	1288
3534	clevermous	1289
2288	clevermous	1290	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1291	; ;
		1292	; INCLUDED SYSTEM FILES ;
		1293	; ;
		1294	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1295
		1296
		1297	include "kernel32.inc"
		1298
		1299
		1300	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1301	; ;
		1302	; KERNEL FUNCTIONS ;
		1303	; ;
		1304	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1305
		1306	reserve_irqs_ports:
		1307
		1308
		1309	; RESERVE PORTS
		1310	mov eax, RESERVED_PORTS
		1311	mov ecx, 1
		1312
		1313	mov [eax], dword 4
		1314
		1315	mov [eax+16], ecx
		1316	mov [eax+16+4], dword 0
3426	hidnplayr	1317	mov [eax+16+8], dword 0x2D
2288	clevermous	1318
		1319	mov [eax+32], ecx
		1320	mov [eax+32+4], dword 0x30
		1321	mov [eax+32+8], dword 0x4D
		1322
		1323	mov [eax+48], ecx
		1324	mov [eax+48+4], dword 0x50
3426	hidnplayr	1325	mov [eax+48+8], dword 0xDF
2288	clevermous	1326
		1327	mov [eax+64], ecx
		1328	mov [eax+64+4], dword 0xE5
		1329	mov [eax+64+8], dword 0xFF
		1330
		1331	ret
		1332
		1333
		1334	iglobal
3534	clevermous	1335	process_number dd 0x2
2288	clevermous	1336	endg
		1337
		1338	set_variables:
		1339
		1340	mov ecx, 0x16 ; flush port 0x60
		1341	.fl60:
		1342	in al, 0x60
		1343	loop .fl60
		1344	push eax
		1345
7132	dunkaist	1346	mov ax, [BOOT.y_res]
2288	clevermous	1347	shr ax, 1
		1348	shl eax, 16
7132	dunkaist	1349	mov ax, [BOOT.x_res]
2288	clevermous	1350	shr ax, 1
		1351	mov [MOUSE_X], eax
3534	clevermous	1352	call wakeup_osloop
2288	clevermous	1353
		1354	xor eax, eax
		1355	mov [BTN_ADDR], dword BUTTON_INFO ; address of button list
		1356
		1357	mov byte [KEY_COUNT], al ; keyboard buffer
		1358	mov byte [BTN_COUNT], al ; button buffer
		1359	; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y
		1360
		1361	pop eax
		1362	ret
9488	rgimad	1363	;-----------------------------------------------------------------------------
2288	clevermous	1364
		1365	align 4
		1366	display_number:
8713	Doczom	1367	; add check pointers
		1368	test bl, bl
		1369	jz @f
		1370	stdcall is_region_userspace, ecx, 1
9045	dunkaist	1371	jz @f
8713	Doczom	1372	ret
		1373	@@:
		1374	test esi, 0x08000000
		1375	jz @f
		1376	stdcall is_region_userspace, edi, 1
9045	dunkaist	1377	jz @f
8713	Doczom	1378	ret
		1379	@@:
2288	clevermous	1380	;It is not optimization
		1381	mov eax, ebx
		1382	mov ebx, ecx
		1383	mov ecx, edx
		1384	mov edx, esi
		1385	mov esi, edi
		1386	; eax = print type, al=0 -> ebx is number
		1387	; al=1 -> ebx is pointer
		1388	; ah=0 -> display decimal
		1389	; ah=1 -> display hexadecimal
		1390	; ah=2 -> display binary
		1391	; eax bits 16-21 = number of digits to display (0-32)
		1392	; eax bits 22-31 = reserved
		1393	;
		1394	; ebx = number or pointer
		1395	; ecx = x shl 16 + y
		1396	; edx = color
		1397	xor edi, edi
		1398	display_number_force:
		1399	push eax
		1400	and eax, 0x3fffffff
		1401	cmp eax, 0xffff ; length > 0 ?
		1402	pop eax
		1403	jge cont_displ
		1404	ret
		1405	cont_displ:
		1406	push eax
		1407	and eax, 0x3fffffff
		1408	cmp eax, 61*0x10000 ; length <= 60 ?
		1409	pop eax
		1410	jb cont_displ2
		1411	ret
		1412	cont_displ2:
		1413
		1414	pushad
		1415
		1416	cmp al, 1 ; ecx is a pointer ?
		1417	jne displnl1
		1418	mov ebp, ebx
		1419	add ebp, 4
		1420	mov ebp, [ebp+std_application_base_address]
		1421	mov ebx, [ebx+std_application_base_address]
		1422	displnl1:
		1423	sub esp, 64
		1424
		1425	test ah, ah ; DECIMAL
		1426	jnz no_display_desnum
		1427	shr eax, 16
		1428	and eax, 0xC03f
		1429	; and eax,0x3f
		1430	push eax
		1431	and eax, 0x3f
		1432	mov edi, esp
		1433	add edi, 4+64-1
		1434	mov ecx, eax
		1435	mov eax, ebx
		1436	mov ebx, 10
		1437	d_desnum:
		1438	xor edx, edx
		1439	call division_64_bits
		1440	div ebx
		1441	add dl, 48
		1442	mov [edi], dl
		1443	dec edi
		1444	loop d_desnum
		1445	pop eax
		1446	call normalize_number
		1447	call draw_num_text
		1448	add esp, 64
		1449	popad
		1450	ret
		1451	no_display_desnum:
		1452
		1453	cmp ah, 0x01 ; HEXADECIMAL
		1454	jne no_display_hexnum
		1455	shr eax, 16
		1456	and eax, 0xC03f
		1457	; and eax,0x3f
		1458	push eax
		1459	and eax, 0x3f
		1460	mov edi, esp
		1461	add edi, 4+64-1
		1462	mov ecx, eax
		1463	mov eax, ebx
		1464	mov ebx, 16
		1465	d_hexnum:
		1466	xor edx, edx
		1467	call division_64_bits
		1468	div ebx
		1469	hexletters = __fdo_hexdigits
		1470	add edx, hexletters
		1471	mov dl, [edx]
		1472	mov [edi], dl
		1473	dec edi
		1474	loop d_hexnum
		1475	pop eax
		1476	call normalize_number
		1477	call draw_num_text
		1478	add esp, 64
		1479	popad
		1480	ret
		1481	no_display_hexnum:
		1482
		1483	cmp ah, 0x02 ; BINARY
		1484	jne no_display_binnum
		1485	shr eax, 16
		1486	and eax, 0xC03f
		1487	; and eax,0x3f
		1488	push eax
		1489	and eax, 0x3f
		1490	mov edi, esp
		1491	add edi, 4+64-1
		1492	mov ecx, eax
		1493	mov eax, ebx
		1494	mov ebx, 2
		1495	d_binnum:
		1496	xor edx, edx
		1497	call division_64_bits
		1498	div ebx
		1499	add dl, 48
		1500	mov [edi], dl
		1501	dec edi
		1502	loop d_binnum
		1503	pop eax
		1504	call normalize_number
		1505	call draw_num_text
		1506	add esp, 64
		1507	popad
		1508	ret
		1509	no_display_binnum:
		1510
		1511	add esp, 64
		1512	popad
		1513	ret
		1514
		1515	normalize_number:
		1516	test ah, 0x80
		1517	jz .continue
		1518	mov ecx, 48
		1519	and eax, 0x3f
		1520	@@:
		1521	inc edi
		1522	cmp [edi], cl
		1523	jne .continue
		1524	dec eax
		1525	cmp eax, 1
		1526	ja @r
		1527	mov al, 1
		1528	.continue:
		1529	and eax, 0x3f
		1530	ret
		1531
		1532	division_64_bits:
		1533	test [esp+1+4], byte 0x40
		1534	jz .continue
		1535	push eax
		1536	mov eax, ebp
		1537	div ebx
		1538	mov ebp, eax
		1539	pop eax
		1540	.continue:
		1541	ret
		1542
		1543	draw_num_text:
		1544	mov esi, eax
		1545	mov edx, 64+4
		1546	sub edx, eax
		1547	add edx, esp
		1548	mov ebx, [esp+64+32-8+4]
		1549	; add window start x & y
		1550	mov ecx, [TASK_BASE]
		1551
8869	rgimad	1552	mov edi, [current_slot_idx]
2288	clevermous	1553	shl edi, 8
		1554
		1555	mov eax, [ecx-twdw+WDATA.box.left]
		1556	add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.left]
		1557	shl eax, 16
		1558	add eax, [ecx-twdw+WDATA.box.top]
		1559	add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.top]
		1560	add ebx, eax
		1561	mov ecx, [esp+64+32-12+4]
		1562	mov eax, [esp+64+8] ; background color (if given)
		1563	mov edi, [esp+64+4]
6272	pathoswith	1564	and ecx, 5FFFFFFFh
		1565	bt ecx, 27
		1566	jnc @f
		1567	mov edi, eax
		1568	@@:
2288	clevermous	1569	jmp dtext
4700	mario79	1570	;-----------------------------------------------------------------------------
		1571	iglobal
		1572	midi_base dw 0
		1573	endg
		1574	;-----------------------------------------------------------------------------
2288	clevermous	1575	align 4
		1576	sys_setup:
4700	mario79	1577	; 1 = roland mpu midi base , base io address
		1578	; 2 = keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
		1579	; 3 = not used
		1580	; 4 = not used
		1581	; 5 = system language, 1eng 2fi 3ger 4rus
		1582	; 6 = not used
		1583	; 7 = not used
		1584	; 8 = not used
		1585	; 9 = not used
		1586	; 10 = not used
2288	clevermous	1587	; 11 = enable lba read
		1588	; 12 = enable pci access
4700	mario79	1589	;-----------------------------------------------------------------------------
		1590	and [esp+32], dword 0
		1591	; F.21.1 - set MPU MIDI base port
		1592	dec ebx
		1593	jnz @f
2288	clevermous	1594
		1595	cmp ecx, 0x100
4700	mario79	1596	jb @f
2288	clevermous	1597
		1598	mov esi, 65535
		1599	cmp esi, ecx
4700	mario79	1600	jb @f
2288	clevermous	1601
4700	mario79	1602	mov [midi_base], cx
		1603	mov word [mididp], cx
		1604	inc cx
		1605	mov word [midisp], cx
2288	clevermous	1606	ret
4700	mario79	1607	;--------------------------------------
		1608	@@:
		1609	; F.21.2 - set keyboard layout
		1610	dec ebx
		1611	jnz @f
2288	clevermous	1612
		1613	mov edi, [TASK_BASE]
		1614	mov eax, [edi+TASKDATA.mem_start]
		1615	add eax, edx
4700	mario79	1616	; 1 = normal layout
		1617	dec ecx
		1618	jnz .shift
2288	clevermous	1619
		1620	mov ebx, keymap
		1621	mov ecx, 128
		1622	call memmove
		1623	ret
4700	mario79	1624	;--------------------------------------
		1625	.shift:
		1626	; 2 = layout at pressed Shift
2288	clevermous	1627	dec ecx
4700	mario79	1628	jnz .alt
2288	clevermous	1629
		1630	mov ebx, keymap_shift
		1631	mov ecx, 128
		1632	call memmove
		1633	ret
4700	mario79	1634	;--------------------------------------
		1635	.alt:
		1636	; 3 = layout at pressed Alt
2288	clevermous	1637	dec ecx
4700	mario79	1638	jnz .country
		1639
2288	clevermous	1640	mov ebx, keymap_alt
		1641	mov ecx, 128
		1642	call memmove
		1643	ret
4700	mario79	1644	;--------------------------------------
		1645	.country:
		1646	; country identifier
2288	clevermous	1647	sub ecx, 6
4700	mario79	1648	jnz .error
		1649
2288	clevermous	1650	mov word [keyboard], dx
		1651	ret
4700	mario79	1652	;--------------------------------------
		1653	@@:
		1654	; F.21.5 - set system language
		1655	sub ebx, 3
		1656	jnz @f
2288	clevermous	1657
		1658	mov [syslang], ecx
		1659	ret
4700	mario79	1660	;--------------------------------------
		1661	@@:
		1662	; F.21.11 - enable/disable low-level access to HD
		1663	and ecx, 1
		1664	sub ebx, 6
		1665	jnz @f
2288	clevermous	1666
4700	mario79	1667	mov [lba_read_enabled], ecx
2288	clevermous	1668	ret
4700	mario79	1669	;--------------------------------------
		1670	@@:
		1671	; F.21.12 - enable/disable low-level access to PCI
2288	clevermous	1672	dec ebx
4700	mario79	1673	jnz .error
2288	clevermous	1674
		1675	mov [pci_access_enabled], ecx
		1676	ret
4700	mario79	1677	;--------------------------------------
		1678	.error:
2288	clevermous	1679	or [esp+32], dword -1
		1680	ret
4700	mario79	1681	;-----------------------------------------------------------------------------
2288	clevermous	1682	align 4
		1683	sys_getsetup:
4700	mario79	1684	; 1 = roland mpu midi base , base io address
		1685	; 2 = keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
		1686	; 3 = not used
		1687	; 4 = not used
		1688	; 5 = system language, 1eng 2fi 3ger 4rus
		1689	; 6 = not used
		1690	; 7 = not used
		1691	; 8 = not used
		1692	; 9 = get hs timer tic
		1693	; 10 = not used
		1694	; 11 = get the state "lba read"
		1695	; 12 = get the state "pci access"
		1696	;-----------------------------------------------------------------------------
		1697	; F.26.1 - get MPU MIDI base port
		1698	dec ebx
		1699	jnz @f
2288	clevermous	1700
		1701	movzx eax, [midi_base]
		1702	mov [esp+32], eax
		1703	ret
4700	mario79	1704	;--------------------------------------
		1705	@@:
		1706	; F.26.2 - get keyboard layout
2288	clevermous	1707	dec ebx
4700	mario79	1708	jnz @f
2288	clevermous	1709
		1710	mov edi, [TASK_BASE]
		1711	mov ebx, [edi+TASKDATA.mem_start]
		1712	add ebx, edx
4700	mario79	1713	; 1 = normal layout
		1714	dec ecx
		1715	jnz .shift
2288	clevermous	1716
8160	rgimad	1717	; if given memory address belongs to kernel then error
8329	rgimad	1718	stdcall is_region_userspace, ebx, 128
9045	dunkaist	1719	jnz .addr_error
8158	rgimad	1720
2288	clevermous	1721	mov eax, keymap
		1722	mov ecx, 128
		1723	call memmove
		1724	ret
4700	mario79	1725	;--------------------------------------
		1726	.shift:
		1727	; 2 = layout with pressed Shift
2288	clevermous	1728	dec ecx
4700	mario79	1729	jnz .alt
2288	clevermous	1730
8329	rgimad	1731	stdcall is_region_userspace, ebx, 128
9045	dunkaist	1732	jnz .addr_error
8158	rgimad	1733
2288	clevermous	1734	mov eax, keymap_shift
		1735	mov ecx, 128
		1736	call memmove
		1737	ret
4700	mario79	1738	;--------------------------------------
		1739	.alt:
		1740	; 3 = layout with pressed Alt
2288	clevermous	1741	dec ecx
4700	mario79	1742	jne .country
2288	clevermous	1743
8329	rgimad	1744	stdcall is_region_userspace, ebx, 128
9045	dunkaist	1745	jnz .addr_error
8158	rgimad	1746
2288	clevermous	1747	mov eax, keymap_alt
		1748	mov ecx, 128
		1749	call memmove
		1750	ret
4700	mario79	1751	;--------------------------------------
		1752	.country:
		1753	; 9 = country identifier
2288	clevermous	1754	sub ecx, 6
4700	mario79	1755	jnz .error
		1756
2288	clevermous	1757	movzx eax, word [keyboard]
		1758	mov [esp+32], eax
		1759	ret
8158	rgimad	1760
		1761	.addr_error: ; if given memory address is illegal
8249	rgimad	1762	mov dword [esp+32], -1
8158	rgimad	1763	ret
4700	mario79	1764	;--------------------------------------
		1765	@@:
		1766	; F.26.5 - get system language
		1767	sub ebx, 3
		1768	jnz @f
2288	clevermous	1769
		1770	mov eax, [syslang]
		1771	mov [esp+32], eax
		1772	ret
4700	mario79	1773	;--------------------------------------
		1774	@@:
		1775	; F.26.9 - get the value of the time counter
4573	clevermous	1776	sub ebx, 4
4700	mario79	1777	jnz @f
		1778
		1779	mov eax, [timer_ticks]
2288	clevermous	1780	mov [esp+32], eax
		1781	ret
4700	mario79	1782	;--------------------------------------
		1783	@@:
5794	serge	1784	; F.26.10 - get the time from kernel launch in nanoseconds
9571	Doczom	1785	dec ebx
5794	serge	1786	jnz @f
		1787
		1788	call get_clock_ns
		1789	mov [esp+24], edx
		1790	mov [esp+32], eax
		1791	ret
		1792	;--------------------------------------
		1793	@@:
4700	mario79	1794	; F.26.11 - Find out whether low-level HD access is enabled
9571	Doczom	1795	dec ebx
4700	mario79	1796	jnz @f
		1797
2288	clevermous	1798	mov eax, [lba_read_enabled]
		1799	mov [esp+32], eax
		1800	ret
4700	mario79	1801	;--------------------------------------
		1802	@@:
		1803	; F.26.12 - Find out whether low-level PCI access is enabled
2288	clevermous	1804	dec ebx
4700	mario79	1805	jnz .error
		1806
2288	clevermous	1807	mov eax, [pci_access_enabled]
		1808	mov [esp+32], eax
		1809	ret
4700	mario79	1810	;--------------------------------------
		1811	.error:
		1812	or [esp+32], dword -1
2288	clevermous	1813	ret
4700	mario79	1814	;-----------------------------------------------------------------------------
2288	clevermous	1815	get_timer_ticks:
		1816	mov eax, [timer_ticks]
		1817	ret
4700	mario79	1818	;-----------------------------------------------------------------------------
5851	pathoswith	1819
2288	clevermous	1820	is_input:
		1821	push edx
		1822	mov dx, word [midisp]
		1823	in al, dx
		1824	and al, 0x80
		1825	pop edx
		1826	ret
		1827
		1828	is_output:
		1829	push edx
		1830	mov dx, word [midisp]
		1831	in al, dx
		1832	and al, 0x40
		1833	pop edx
		1834	ret
		1835
		1836	get_mpu_in:
		1837	push edx
		1838	mov dx, word [mididp]
		1839	in al, dx
		1840	pop edx
		1841	ret
		1842
		1843	put_mpu_out:
		1844	push edx
		1845	mov dx, word [mididp]
		1846	out dx, al
		1847	pop edx
		1848	ret
		1849
		1850	align 4
		1851	sys_midi:
		1852	cmp [mididp], 0
		1853	jnz sm0
		1854	mov [esp+36], dword 1
		1855	ret
		1856	sm0:
		1857	and [esp+36], dword 0
		1858	dec ebx
		1859	jnz smn1
		1860	; call setuart
		1861	su1:
		1862	call is_output
		1863	test al, al
		1864	jnz su1
		1865	mov dx, word [midisp]
		1866	mov al, 0xff
		1867	out dx, al
		1868	su2:
		1869	mov dx, word [midisp]
		1870	mov al, 0xff
		1871	out dx, al
		1872	call is_input
		1873	test al, al
		1874	jnz su2
		1875	call get_mpu_in
		1876	cmp al, 0xfe
		1877	jnz su2
		1878	su3:
		1879	call is_output
		1880	test al, al
		1881	jnz su3
		1882	mov dx, word [midisp]
		1883	mov al, 0x3f
		1884	out dx, al
		1885	ret
		1886	smn1:
		1887	dec ebx
		1888	jnz smn2
		1889	sm10:
		1890	call get_mpu_in
		1891	call is_output
		1892	test al, al
		1893	jnz sm10
		1894	mov al, bl
		1895	call put_mpu_out
		1896	smn2:
		1897	ret
		1898
		1899	detect_devices:
		1900	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		1901	;include 'detect/commouse.inc'
		1902	;include 'detect/ps2mouse.inc'
		1903	;include 'detect/dev_fd.inc'
		1904	;include 'detect/dev_hdcd.inc'
		1905	;include 'detect/sear_par.inc'
		1906	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		1907	ret
		1908
		1909	sys_end:
2430	mario79	1910	;--------------------------------------
		1911	cmp [_display.select_cursor], 0
		1912	je @f
		1913	; restore default cursor before killing
		1914	pusha
		1915	mov ecx, [current_slot]
2435	mario79	1916	call restore_default_cursor_before_killing
2430	mario79	1917	popa
		1918	@@:
		1919	;--------------------------------------
3545	hidnplayr	1920	; kill all sockets this process owns
		1921	pusha
		1922	mov edx, [TASK_BASE]
		1923	mov edx, [edx+TASKDATA.pid]
6011	hidnplayr	1924	call socket_process_end
3545	hidnplayr	1925	popa
		1926	;--------------------------------------
2288	clevermous	1927	mov ecx, [current_slot]
		1928	mov eax, [ecx+APPDATA.tls_base]
		1929	test eax, eax
		1930	jz @F
		1931
		1932	stdcall user_free, eax
		1933	@@:
		1934
		1935	mov eax, [TASK_BASE]
6122	hidnplayr	1936	mov [eax+TASKDATA.state], TSTATE_ZOMBIE
3534	clevermous	1937	call wakeup_osloop
2288	clevermous	1938
3597	Serge	1939	.waitterm: ; wait here for termination
		1940	call change_task
		1941	jmp .waitterm
2435	mario79	1942	;------------------------------------------------------------------------------
2452	mario79	1943	align 4
2435	mario79	1944	restore_default_cursor_before_killing:
2468	mario79	1945	pushfd
		1946	cli
2435	mario79	1947	mov eax, [def_cursor]
		1948	mov [ecx+APPDATA.cursor], eax
2288	clevermous	1949
2435	mario79	1950	movzx eax, word [MOUSE_Y]
		1951	movzx ebx, word [MOUSE_X]
2446	mario79	1952	mov eax, [d_width_calc_area + eax*4]
		1953
5351	serge	1954	add eax, [_display.win_map]
2435	mario79	1955	movzx edx, byte [ebx+eax]
		1956	shl edx, 8
		1957	mov esi, [edx+SLOT_BASE+APPDATA.cursor]
2452	mario79	1958
		1959	cmp esi, [current_cursor]
		1960	je @f
		1961
2435	mario79	1962	push esi
		1963	call [_display.select_cursor]
		1964	mov [current_cursor], esi
2452	mario79	1965	@@:
2450	mario79	1966	mov [redrawmouse_unconditional], 1
3534	clevermous	1967	call wakeup_osloop
2468	mario79	1968	popfd
2435	mario79	1969	ret
		1970	;------------------------------------------------------------------------------
2288	clevermous	1971	iglobal
		1972	align 4
		1973	sys_system_table:
		1974	dd sysfn_deactivate ; 1 = deactivate window
		1975	dd sysfn_terminate ; 2 = terminate thread
		1976	dd sysfn_activate ; 3 = activate window
		1977	dd sysfn_getidletime ; 4 = get idle time
		1978	dd sysfn_getcpuclock ; 5 = get cpu clock
		1979	dd sysfn_saveramdisk ; 6 = save ramdisk
		1980	dd sysfn_getactive ; 7 = get active window
		1981	dd sysfn_sound_flag ; 8 = get/set sound_flag
		1982	dd sysfn_shutdown ; 9 = shutdown with parameter
		1983	dd sysfn_minimize ; 10 = minimize window
		1984	dd sysfn_getdiskinfo ; 11 = get disk subsystem info
9268	Doczom	1985	dd undefined_syscall ; 12 = get last pressed key. function removed. sysfn_lastkey
2288	clevermous	1986	dd sysfn_getversion ; 13 = get kernel version
		1987	dd sysfn_waitretrace ; 14 = wait retrace
		1988	dd sysfn_centermouse ; 15 = center mouse cursor
		1989	dd sysfn_getfreemem ; 16 = get free memory size
		1990	dd sysfn_getallmem ; 17 = get total memory size
		1991	dd sysfn_terminate2 ; 18 = terminate thread using PID
		1992	; instead of slot
		1993	dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration
		1994	dd sysfn_meminfo ; 20 = get extended memory info
		1995	dd sysfn_pid_to_slot ; 21 = get slot number for pid
		1996	dd sysfn_min_rest_window ; 22 = minimize and restore any window
2648	mario79	1997	dd sysfn_min_windows ; 23 = minimize all windows
2654	mario79	1998	dd sysfn_set_screen_sizes ; 24 = set screen sizes for Vesa
5836	GerdtR	1999
		2000	dd sysfn_zmodif ; 25 = get/set window z modifier ;Fantomer
2288	clevermous	2001	sysfn_num = ($ - sys_system_table)/4
		2002	endg
		2003	;------------------------------------------------------------------------------
		2004	sys_system:
		2005	dec ebx
		2006	cmp ebx, sysfn_num
		2007	jae @f
		2008	jmp dword [sys_system_table + ebx*4]
		2009	@@:
		2010	ret
		2011	;------------------------------------------------------------------------------
		2012	sysfn_shutdown: ; 18.9 = system shutdown
7122	dunkaist	2013	cmp ecx, SYSTEM_SHUTDOWN
2288	clevermous	2014	jl exit_for_anyone
7122	dunkaist	2015	cmp ecx, SYSTEM_RESTART
2288	clevermous	2016	jg exit_for_anyone
7132	dunkaist	2017	mov [BOOT.shutdown_type], cl
2288	clevermous	2018
8866	rgimad	2019	mov eax, [thread_count]
2288	clevermous	2020	mov [SYS_SHUTDOWN], al
		2021	mov [shutdown_processes], eax
3534	clevermous	2022	call wakeup_osloop
2288	clevermous	2023	and dword [esp+32], 0
		2024	exit_for_anyone:
		2025	ret
		2026	uglobal
		2027	shutdown_processes:
		2028	dd 0x0
		2029	endg
		2030	;------------------------------------------------------------------------------
8270	dunkaist	2031	; in: eax -- APPDATA ptr
		2032	; out: Z/z -- is/not kernel thread
		2033	is_kernel_thread:
		2034	mov eax, [eax+APPDATA.process]
		2035	cmp eax, [SLOT_BASE+2*sizeof.APPDATA+APPDATA.process] ; OS
		2036	ret
		2037	;------------------------------------------------------------------------------
2288	clevermous	2038	sysfn_terminate: ; 18.2 = TERMINATE
2472	mario79	2039	push ecx
2288	clevermous	2040	cmp ecx, 2
		2041	jb noprocessterminate
8866	rgimad	2042	mov edx, [thread_count]
2288	clevermous	2043	cmp ecx, edx
		2044	ja noprocessterminate
8866	rgimad	2045	mov eax, [thread_count]
8270	dunkaist	2046	shl ecx, BSF sizeof.TASKDATA
8869	rgimad	2047	mov edx, [ecx+TASK_TABLE+TASKDATA.pid]
		2048	add ecx, TASK_TABLE+TASKDATA.state
8270	dunkaist	2049	cmp byte [ecx], TSTATE_FREE
2288	clevermous	2050	jz noprocessterminate
8270	dunkaist	2051	push eax
8869	rgimad	2052	lea eax, [(ecx-(TASK_TABLE and 1FFFFFFFh)-TASKDATA.state)*8+SLOT_BASE]
8270	dunkaist	2053	call is_kernel_thread
		2054	pop eax
		2055	jz noprocessterminate
3296	clevermous	2056	push ecx edx
8869	rgimad	2057	lea edx, [(ecx-(TASK_TABLE and 1FFFFFFFh)-TASKDATA.state)*8+SLOT_BASE]
3296	clevermous	2058	call request_terminate
		2059	pop edx ecx
		2060	test eax, eax
		2061	jz noprocessterminate
2430	mario79	2062	;--------------------------------------
3545	hidnplayr	2063	; terminate all network sockets it used
		2064	pusha
		2065	mov eax, edx
6011	hidnplayr	2066	call socket_process_end
3545	hidnplayr	2067	popa
		2068	;--------------------------------------
2430	mario79	2069	cmp [_display.select_cursor], 0
2452	mario79	2070	je .restore_end
2430	mario79	2071	; restore default cursor before killing
		2072	pusha
		2073	mov ecx, [esp+32]
		2074	shl ecx, 8
2435	mario79	2075	add ecx, SLOT_BASE
2452	mario79	2076	mov eax, [def_cursor]
		2077	cmp [ecx+APPDATA.cursor], eax
		2078	je @f
2435	mario79	2079	call restore_default_cursor_before_killing
2452	mario79	2080	@@:
2430	mario79	2081	popa
2452	mario79	2082	.restore_end:
2430	mario79	2083	;--------------------------------------
2288	clevermous	2084	;call MEM_Heap_Lock ;guarantee that process isn't working with heap
		2085	mov [ecx], byte 3; clear possible i40's
3534	clevermous	2086	call wakeup_osloop
2288	clevermous	2087	;call MEM_Heap_UnLock
		2088
3534	clevermous	2089	cmp edx, [application_table_owner]; clear app table stat
2288	clevermous	2090	jne noatsc
3534	clevermous	2091	call unlock_application_table
2468	mario79	2092	noatsc:
		2093	noprocessterminate:
2472	mario79	2094	add esp, 4
2288	clevermous	2095	ret
		2096	;------------------------------------------------------------------------------
		2097	sysfn_terminate2:
		2098	;lock application_table_status mutex
		2099	.table_status:
3534	clevermous	2100	call lock_application_table
2288	clevermous	2101	mov eax, ecx
		2102	call pid_to_slot
		2103	test eax, eax
		2104	jz .not_found
		2105	mov ecx, eax
		2106	cli
		2107	call sysfn_terminate
3534	clevermous	2108	call unlock_application_table
2288	clevermous	2109	sti
		2110	and dword [esp+32], 0
		2111	ret
		2112	.not_found:
3534	clevermous	2113	call unlock_application_table
2288	clevermous	2114	or dword [esp+32], -1
		2115	ret
		2116	;------------------------------------------------------------------------------
		2117	sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW
		2118	cmp ecx, 2
		2119	jb .nowindowdeactivate
8866	rgimad	2120	cmp ecx, [thread_count]
2288	clevermous	2121	ja .nowindowdeactivate
2408	Serge	2122
2288	clevermous	2123	movzx esi, word [WIN_STACK + ecx*2]
		2124	cmp esi, 1
		2125	je .nowindowdeactivate ; already deactive
		2126
		2127	mov edi, ecx
		2128	shl edi, 5
		2129	add edi, window_data
		2130	movzx esi, word [WIN_STACK + ecx * 2]
		2131	lea esi, [WIN_POS + esi * 2]
		2132	call window._.window_deactivate
6800	pathoswith	2133	call syscall_display_settings.calculateScreen
		2134	call syscall_display_settings.redrawScreen
2288	clevermous	2135	.nowindowdeactivate:
		2136	ret
3455	mario79	2137	;------------------------------------------------------------------------------
2288	clevermous	2138	sysfn_activate: ; 18.3 = ACTIVATE WINDOW
5675	leency	2139	cmp ecx, 2
		2140	jb .nowindowactivate
8866	rgimad	2141	cmp ecx, [thread_count]
2288	clevermous	2142	ja .nowindowactivate
3455	mario79	2143	;-------------------------------------
		2144	@@:
		2145	; If the window is captured and moved by the user,
		2146	; then you can't change the position in window stack!!!
		2147	mov al, [mouse.active_sys_window.action]
		2148	and al, WINDOW_MOVE_AND_RESIZE_FLAGS
		2149	test al, al
		2150	jz @f
		2151	call change_task
		2152	jmp @b
		2153	@@:
		2154	;-------------------------------------
2288	clevermous	2155	mov [window_minimize], 2; restore window if minimized
3534	clevermous	2156	call wakeup_osloop
2288	clevermous	2157
		2158	movzx esi, word [WIN_STACK + ecx*2]
8866	rgimad	2159	cmp esi, [thread_count]
2288	clevermous	2160	je .nowindowactivate; already active
		2161
		2162	mov edi, ecx
		2163	shl edi, 5
		2164	add edi, window_data
		2165	movzx esi, word [WIN_STACK + ecx * 2]
		2166	lea esi, [WIN_POS + esi * 2]
		2167	call waredraw
		2168	.nowindowactivate:
		2169	ret
		2170	;------------------------------------------------------------------------------
5865	GerdtR	2171	align 4
5836	GerdtR	2172	sysfn_zmodif:
		2173	;18,25,1 - get z_modif
		2174	;18,25,2 - set z_modif
		2175	;edx = -1(for current task) or TID
		2176	;esi(for 2) = new value z_modif
		2177	;return:
		2178	;1: eax = z_modif
		2179	;2: eax=0(fail),1(success) for set z_modif
		2180
		2181	cmp edx, -1
		2182	jne @f
8869	rgimad	2183	mov edx, [current_slot_idx]
5836	GerdtR	2184	@@:
8866	rgimad	2185	cmp edx, [thread_count]
5865	GerdtR	2186	ja .fail
5836	GerdtR	2187	cmp edx, 1
5865	GerdtR	2188	je .fail
5836	GerdtR	2189
5865	GerdtR	2190	mov eax, edx
5836	GerdtR	2191	shl edx, 5
		2192
8876	rgimad	2193	cmp [edx + TASK_TABLE + TASKDATA.state], TSTATE_FREE
5865	GerdtR	2194	je .fail
5836	GerdtR	2195
		2196	cmp ecx, 1
		2197	jnz .set_zmod
		2198
		2199	mov al, [edx + window_data + WDATA.z_modif]
5865	GerdtR	2200	jmp .exit
5836	GerdtR	2201
		2202	.set_zmod:
		2203	cmp ecx, 2
5865	GerdtR	2204	jnz .fail
5836	GerdtR	2205
5865	GerdtR	2206	mov ebx, esi
		2207	mov esi, eax
5836	GerdtR	2208
5865	GerdtR	2209	cmp bl, ZPOS_ALWAYS_TOP
		2210	jg .fail
5836	GerdtR	2211
5865	GerdtR	2212	mov [edx + window_data + WDATA.z_modif], bl
5836	GerdtR	2213
		2214	mov eax, [edx + window_data + WDATA.box.left]
		2215	mov ebx, [edx + window_data + WDATA.box.top]
		2216	mov ecx, [edx + window_data + WDATA.box.width]
		2217	mov edx, [edx + window_data + WDATA.box.height]
		2218	add ecx, eax
		2219	add edx, ebx
5865	GerdtR	2220	call window._.set_screen
5836	GerdtR	2221	call window._.set_top_wnd
5865	GerdtR	2222	call window._.redraw_top_wnd
5836	GerdtR	2223
5865	GerdtR	2224	shl esi, 5
		2225	mov [esi + window_data + WDATA.fl_redraw], 1
		2226
		2227
5836	GerdtR	2228	mov eax, 1
5865	GerdtR	2229	jmp .exit
		2230	.fail:
		2231	xor eax, eax
5836	GerdtR	2232	.exit:
		2233	mov [esp+32], eax
		2234	ret
		2235
		2236	;------------------------------------------------------------------------------
2288	clevermous	2237	sysfn_getidletime: ; 18.4 = GET IDLETIME
8869	rgimad	2238	mov eax, [TASK_TABLE+32+TASKDATA.cpu_usage]
2288	clevermous	2239	mov [esp+32], eax
		2240	ret
		2241	;------------------------------------------------------------------------------
		2242	sysfn_getcpuclock: ; 18.5 = GET TSC/SEC
3481	Serge	2243	mov eax, dword [cpu_freq]
2288	clevermous	2244	mov [esp+32], eax
		2245	ret
		2246	;------------------------------------------------------------------------------
3481	Serge	2247	get_cpu_freq:
		2248	mov eax, dword [cpu_freq]
		2249	mov edx, dword [cpu_freq+4]
		2250	ret
9268	Doczom	2251	; SAVE ramdisk to /hd/1/kolibri.img
2288	clevermous	2252	;!!!!!!!!!!!!!!!!!!!!!!!!
		2253	include 'blkdev/rdsave.inc'
		2254	;!!!!!!!!!!!!!!!!!!!!!!!!
		2255	;------------------------------------------------------------------------------
		2256	align 4
		2257	sysfn_getactive: ; 18.7 = get active window
8866	rgimad	2258	mov eax, [thread_count]
2288	clevermous	2259	movzx eax, word [WIN_POS + eax*2]
		2260	mov [esp+32], eax
		2261	ret
		2262	;------------------------------------------------------------------------------
		2263	sysfn_sound_flag: ; 18.8 = get/set sound_flag
		2264	; cmp ecx,1
		2265	dec ecx
		2266	jnz nogetsoundflag
		2267	movzx eax, byte [sound_flag]; get sound_flag
		2268	mov [esp+32], eax
		2269	ret
		2270	nogetsoundflag:
		2271	; cmp ecx,2
		2272	dec ecx
		2273	jnz nosoundflag
		2274	xor byte [sound_flag], 1
		2275	nosoundflag:
		2276	ret
		2277	;------------------------------------------------------------------------------
		2278	sysfn_minimize: ; 18.10 = minimize window
		2279	mov [window_minimize], 1
3534	clevermous	2280	call wakeup_osloop
2288	clevermous	2281	ret
		2282	;------------------------------------------------------------------------------
		2283	align 4
		2284	sysfn_getdiskinfo: ; 18.11 = get disk info table
		2285	dec ecx
4641	mario79	2286	jnz .exit
		2287	.small_table:
8598	rgimad	2288	stdcall is_region_userspace, edx, DRIVE_DATA_SIZE
9045	dunkaist	2289	jnz .exit
2288	clevermous	2290	mov edi, edx
		2291	mov esi, DRIVE_DATA
4641	mario79	2292	mov ecx, DRIVE_DATA_SIZE ;10
2288	clevermous	2293	cld
4641	mario79	2294	rep movsb
		2295	.exit:
2288	clevermous	2296	ret
		2297	;------------------------------------------------------------------------------
9268	Doczom	2298	;sysfn_lastkey: ; 18.12 = return 0 (backward compatibility)
		2299	; and dword [esp+32], 0
		2300	; ret
2288	clevermous	2301	;------------------------------------------------------------------------------
		2302	sysfn_getversion: ; 18.13 = get kernel ID and version
8247	rgimad	2303	; if given memory address belongs to kernel then error
8329	rgimad	2304	stdcall is_region_userspace, ecx, version_end-version_inf
9045	dunkaist	2305	jnz .addr_error
8247	rgimad	2306
2288	clevermous	2307	mov edi, ecx
		2308	mov esi, version_inf
		2309	mov ecx, version_end-version_inf
		2310	rep movsb
		2311	ret
8247	rgimad	2312	.addr_error: ; if given memory address is illegal
8248	rgimad	2313	mov dword [esp+32], -1
8247	rgimad	2314	ret
2288	clevermous	2315	;------------------------------------------------------------------------------
		2316	sysfn_waitretrace: ; 18.14 = sys wait retrace
		2317	;wait retrace functions
		2318	sys_wait_retrace:
		2319	mov edx, 0x3da
		2320	WaitRetrace_loop:
		2321	in al, dx
		2322	test al, 1000b
		2323	jz WaitRetrace_loop
		2324	and [esp+32], dword 0
		2325	ret
		2326	;------------------------------------------------------------------------------
		2327	align 4
		2328	sysfn_centermouse: ; 18.15 = mouse centered
5350	serge	2329	mov eax, [_display.width]
2288	clevermous	2330	shr eax, 1
		2331	mov [MOUSE_X], ax
5350	serge	2332	mov eax, [_display.height]
2288	clevermous	2333	shr eax, 1
		2334	mov [MOUSE_Y], ax
3534	clevermous	2335	call wakeup_osloop
2288	clevermous	2336	xor eax, eax
		2337	and [esp+32], eax
		2338	ret
		2339	;------------------------------------------------------------------------------
5851	pathoswith	2340	sysfn_mouse_acceleration: ; 18.19 = set/get mouse features
		2341	cmp ecx, 8
		2342	jnc @f
		2343	jmp dword [.table+ecx*4]
		2344	.get_mouse_acceleration:
2288	clevermous	2345	xor eax, eax
		2346	mov ax, [mouse_speed_factor]
		2347	mov [esp+32], eax
		2348	ret
5851	pathoswith	2349	.set_mouse_acceleration:
2288	clevermous	2350	mov [mouse_speed_factor], dx
		2351	ret
5851	pathoswith	2352	.get_mouse_delay:
5853	pathoswith	2353	xor eax, eax
		2354	mov al, [mouse_delay]
2288	clevermous	2355	mov [esp+32], eax
		2356	ret
5851	pathoswith	2357	.set_mouse_delay:
5853	pathoswith	2358	mov [mouse_delay], dl
5851	pathoswith	2359	@@:
2288	clevermous	2360	ret
5851	pathoswith	2361	.set_pointer_position:
5350	serge	2362	cmp dx, word[_display.height]
5851	pathoswith	2363	jae @b
2288	clevermous	2364	rol edx, 16
5350	serge	2365	cmp dx, word[_display.width]
5851	pathoswith	2366	jae @b
2288	clevermous	2367	mov [MOUSE_X], edx
4381	hidnplayr	2368	mov [mouse_active], 1
5851	pathoswith	2369	jmp wakeup_osloop
		2370	.set_mouse_button:
		2371	mov [BTN_DOWN], edx
2288	clevermous	2372	mov [mouse_active], 1
5851	pathoswith	2373	jmp wakeup_osloop
		2374	.get_doubleclick_delay:
		2375	xor eax, eax
		2376	mov al, [mouse_doubleclick_delay]
		2377	mov [esp+32], eax
2288	clevermous	2378	ret
5851	pathoswith	2379	.set_doubleclick_delay:
		2380	mov [mouse_doubleclick_delay], dl
		2381	ret
		2382	align 4
		2383	.table:
		2384	dd .get_mouse_acceleration
		2385	dd .set_mouse_acceleration
		2386	dd .get_mouse_delay
		2387	dd .set_mouse_delay
		2388	dd .set_pointer_position
		2389	dd .set_mouse_button
		2390	dd .get_doubleclick_delay
		2391	dd .set_doubleclick_delay
2288	clevermous	2392	;------------------------------------------------------------------------------
		2393	sysfn_getfreemem:
		2394	mov eax, [pg_data.pages_free]
		2395	shl eax, 2
		2396	mov [esp+32], eax
		2397	ret
2648	mario79	2398	;------------------------------------------------------------------------------
2288	clevermous	2399	sysfn_getallmem:
		2400	mov eax, [MEM_AMOUNT]
		2401	shr eax, 10
		2402	mov [esp+32], eax
		2403	ret
2648	mario79	2404	;------------------------------------------------------------------------------
2288	clevermous	2405	sysfn_pid_to_slot:
		2406	mov eax, ecx
		2407	call pid_to_slot
		2408	mov [esp+32], eax
		2409	ret
2648	mario79	2410	;------------------------------------------------------------------------------
2288	clevermous	2411	sysfn_min_rest_window:
		2412	pushad
		2413	mov eax, edx ; ebx - operating
		2414	shr ecx, 1
		2415	jnc @f
		2416	call pid_to_slot
		2417	@@:
		2418	or eax, eax ; eax - number of slot
		2419	jz .error
		2420	cmp eax, 255 ; varify maximal slot number
		2421	ja .error
		2422	movzx eax, word [WIN_STACK + eax*2]
		2423	shr ecx, 1
		2424	jc .restore
		2425	; .minimize:
		2426	call minimize_window
		2427	jmp .exit
		2428	.restore:
		2429	call restore_minimized_window
		2430	.exit:
		2431	popad
		2432	xor eax, eax
		2433	mov [esp+32], eax
		2434	ret
		2435	.error:
		2436	popad
		2437	xor eax, eax
		2438	dec eax
		2439	mov [esp+32], eax
		2440	ret
2648	mario79	2441	;------------------------------------------------------------------------------
		2442	sysfn_min_windows:
		2443	call minimize_all_window
		2444	mov [esp+32], eax
		2445	call change_task
		2446	ret
		2447	;------------------------------------------------------------------------------
2654	mario79	2448	sysfn_set_screen_sizes:
		2449	cmp [SCR_MODE], word 0x13
		2450	jbe .exit
		2451
		2452	cmp [_display.select_cursor], select_cursor
		2453	jne .exit
		2454
		2455	cmp ecx, [display_width_standard]
		2456	ja .exit
		2457
		2458	cmp edx, [display_height_standard]
		2459	ja .exit
		2460
		2461	pushfd
		2462	cli
		2463	mov eax, ecx
5351	serge	2464	mov ecx, [_display.lfb_pitch]
2654	mario79	2465	mov [_display.width], eax
		2466	dec eax
		2467	mov [_display.height], edx
		2468	dec edx
		2469	; eax - new Screen_Max_X
		2470	; edx - new Screen_Max_Y
		2471	mov [do_not_touch_winmap], 1
		2472	call set_screen
		2473	mov [do_not_touch_winmap], 0
		2474	popfd
		2475	call change_task
		2476	.exit:
		2477	ret
		2478	;------------------------------------------------------------------------------
2288	clevermous	2479	uglobal
		2480	screen_workarea RECT
2654	mario79	2481	display_width_standard dd 0
		2482	display_height_standard dd 0
		2483	do_not_touch_winmap db 0
2288	clevermous	2484	window_minimize db 0
		2485	sound_flag db 0
2654	mario79	2486
2288	clevermous	2487	endg
		2488
9279	Doczom	2489	;UID_NONE=0
		2490	;UID_KOLIBRI=2 ;russian
2288	clevermous	2491
		2492	iglobal
		2493	version_inf:
3454	mario79	2494	db 0,7,7,0 ; version 0.7.7.0
		2495	db 0
		2496	.rev dd __REV__
2288	clevermous	2497	version_end:
		2498	endg
2515	mario79	2499	;------------------------------------------------------------------------------
		2500	align 4
2288	clevermous	2501	sys_cachetodiskette:
		2502	cmp ebx, 1
4273	clevermous	2503	jb .no_floppy_save
2288	clevermous	2504	cmp ebx, 2
4273	clevermous	2505	ja .no_floppy_save
2288	clevermous	2506	call save_image
4273	clevermous	2507	mov [esp + 32], eax
		2508	ret
		2509	.no_floppy_save:
2288	clevermous	2510	mov [esp + 32], dword 1
		2511	ret
2515	mario79	2512	;------------------------------------------------------------------------------
2547	mario79	2513
2515	mario79	2514	align 4
2288	clevermous	2515	sys_getkey:
		2516	mov [esp + 32], dword 1
		2517	; test main buffer
8869	rgimad	2518	mov ebx, [current_slot_idx] ; TOP OF WINDOW STACK
2288	clevermous	2519	movzx ecx, word [WIN_STACK + ebx * 2]
8866	rgimad	2520	mov edx, [thread_count]
2288	clevermous	2521	cmp ecx, edx
		2522	jne .finish
		2523	cmp [KEY_COUNT], byte 0
		2524	je .finish
4588	mario79	2525	movzx ax, byte [KEY_BUFF + 120 + 2]
2288	clevermous	2526	shl eax, 8
4588	mario79	2527	mov al, byte [KEY_BUFF]
		2528	shl eax, 8
2288	clevermous	2529	push eax
		2530	dec byte [KEY_COUNT]
		2531	and byte [KEY_COUNT], 127
		2532	movzx ecx, byte [KEY_COUNT]
		2533	add ecx, 2
		2534	mov eax, KEY_BUFF + 1
		2535	mov ebx, KEY_BUFF
		2536	call memmove
4588	mario79	2537	add eax, 120 + 2
		2538	add ebx, 120 + 2
		2539	call memmove
2288	clevermous	2540	pop eax
2515	mario79	2541	;--------------------------------------
		2542	align 4
2288	clevermous	2543	.ret_eax:
		2544	mov [esp + 32], eax
		2545	ret
2515	mario79	2546	;--------------------------------------
		2547	align 4
2288	clevermous	2548	.finish:
		2549	; test hotkeys buffer
		2550	mov ecx, hotkey_buffer
2515	mario79	2551	;--------------------------------------
		2552	align 4
2288	clevermous	2553	@@:
		2554	cmp [ecx], ebx
		2555	jz .found
		2556	add ecx, 8
		2557	cmp ecx, hotkey_buffer + 120 * 8
		2558	jb @b
		2559	ret
2515	mario79	2560	;--------------------------------------
		2561	align 4
2288	clevermous	2562	.found:
		2563	mov ax, [ecx + 6]
		2564	shl eax, 16
		2565	mov ah, [ecx + 4]
		2566	mov al, 2
		2567	and dword [ecx + 4], 0
		2568	and dword [ecx], 0
		2569	jmp .ret_eax
2515	mario79	2570	;------------------------------------------------------------------------------
2288	clevermous	2571	align 4
		2572	sys_getbutton:
8869	rgimad	2573	mov ebx, [current_slot_idx] ; TOP OF WINDOW STACK
2288	clevermous	2574	mov [esp + 32], dword 1
		2575	movzx ecx, word [WIN_STACK + ebx * 2]
8866	rgimad	2576	mov edx, [thread_count] ; less than 256 processes
2288	clevermous	2577	cmp ecx, edx
		2578	jne .exit
		2579	movzx eax, byte [BTN_COUNT]
		2580	test eax, eax
		2581	jz .exit
		2582	mov eax, [BTN_BUFF]
		2583	and al, 0xFE ; delete left button bit
		2584	mov [BTN_COUNT], byte 0
		2585	mov [esp + 32], eax
2515	mario79	2586	;--------------------------------------
		2587	align 4
2288	clevermous	2588	.exit:
		2589	ret
2515	mario79	2590	;------------------------------------------------------------------------------
2288	clevermous	2591	align 4
		2592	sys_cpuusage:
		2593
		2594	; RETURN:
		2595	;
		2596	; +00 dword process cpu usage
		2597	; +04 word position in windowing stack
		2598	; +06 word windowing stack value at current position (cpu nro)
		2599	; +10 12 bytes name
		2600	; +22 dword start in mem
		2601	; +26 dword used mem
		2602	; +30 dword PID , process idenfification number
		2603	;
8246	rgimad	2604	; if given memory address belongs to kernel then error
8329	rgimad	2605	stdcall is_region_userspace, ebx, 0x4C
9045	dunkaist	2606	jnz .addr_error
2288	clevermous	2607
		2608	cmp ecx, -1 ; who am I ?
		2609	jne .no_who_am_i
8869	rgimad	2610	mov ecx, [current_slot_idx]
2288	clevermous	2611	.no_who_am_i:
		2612	cmp ecx, max_processes
		2613	ja .nofillbuf
		2614
		2615	; +4: word: position of the window of thread in the window stack
		2616	mov ax, [WIN_STACK + ecx * 2]
		2617	mov [ebx+4], ax
		2618	; +6: word: number of the thread slot, which window has in the window stack
		2619	; position ecx (has no relation to the specific thread)
		2620	mov ax, [WIN_POS + ecx * 2]
		2621	mov [ebx+6], ax
		2622
		2623	shl ecx, 5
		2624
		2625	; +0: dword: memory usage
8869	rgimad	2626	mov eax, [ecx+TASK_TABLE+TASKDATA.cpu_usage]
2288	clevermous	2627	mov [ebx], eax
		2628	; +10: 11 bytes: name of the process
		2629	push ecx
		2630	lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name]
		2631	add ebx, 10
		2632	mov ecx, 11
		2633	call memmove
		2634	pop ecx
		2635
		2636	; +22: address of the process in memory
		2637	; +26: size of used memory - 1
		2638	push edi
		2639	lea edi, [ebx+12]
		2640	xor eax, eax
		2641	mov edx, 0x100000*16
		2642	cmp ecx, 1 shl 5
		2643	je .os_mem
5130	serge	2644	mov edx, [SLOT_BASE+ecx*8+APPDATA.process]
		2645	mov edx, [edx+PROC.mem_used]
2288	clevermous	2646	mov eax, std_application_base_address
		2647	.os_mem:
		2648	stosd
		2649	lea eax, [edx-1]
		2650	stosd
		2651
		2652	; +30: PID/TID
8869	rgimad	2653	mov eax, [ecx+TASK_TABLE+TASKDATA.pid]
2288	clevermous	2654	stosd
		2655
		2656	; window position and size
		2657	push esi
		2658	lea esi, [ecx + window_data + WDATA.box]
		2659	movsd
		2660	movsd
		2661	movsd
		2662	movsd
		2663
		2664	; Process state (+50)
8869	rgimad	2665	movzx eax, byte [ecx+TASK_TABLE+TASKDATA.state]
2288	clevermous	2666	stosd
		2667
		2668	; Window client area box
		2669	lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox]
		2670	movsd
		2671	movsd
		2672	movsd
		2673	movsd
		2674
		2675	; Window state
		2676	mov al, [ecx+window_data+WDATA.fl_wstate]
		2677	stosb
		2678
		2679	; Event mask (+71)
8869	rgimad	2680	mov EAX, dword [ECX+TASK_TABLE+TASKDATA.event_mask]
2288	clevermous	2681	stosd
4286	Serge	2682
4262	0CodErr	2683	; Keyboard mode (+75)
		2684	mov al, byte [ecx*8 + SLOT_BASE + APPDATA.keyboard_mode]
4286	Serge	2685	stosb
2288	clevermous	2686
		2687	pop esi
		2688	pop edi
		2689
		2690	.nofillbuf:
		2691	; return number of processes
		2692
8866	rgimad	2693	mov eax, [thread_count]
2288	clevermous	2694	mov [esp+32], eax
		2695	ret
		2696
8246	rgimad	2697	.addr_error: ; if given memory address is illegal
8249	rgimad	2698	mov dword [esp+32], -1
8246	rgimad	2699	ret
		2700
2288	clevermous	2701	align 4
		2702	sys_clock:
		2703	cli
		2704	; Mikhail Lisovin xx Jan 2005
		2705	@@:
		2706	mov al, 10
		2707	out 0x70, al
		2708	in al, 0x71
		2709	test al, al
		2710	jns @f
		2711	mov esi, 1
		2712	call delay_ms
		2713	jmp @b
		2714	@@:
		2715	; end Lisovin's fix
		2716
		2717	xor al, al ; seconds
		2718	out 0x70, al
		2719	in al, 0x71
		2720	movzx ecx, al
		2721	mov al, 02 ; minutes
		2722	shl ecx, 16
		2723	out 0x70, al
		2724	in al, 0x71
		2725	movzx edx, al
		2726	mov al, 04 ; hours
		2727	shl edx, 8
		2728	out 0x70, al
		2729	in al, 0x71
		2730	add ecx, edx
		2731	movzx edx, al
		2732	add ecx, edx
		2733	sti
		2734	mov [esp + 32], ecx
		2735	ret
		2736
		2737
		2738	align 4
		2739
		2740	sys_date:
		2741
		2742	cli
		2743	@@:
		2744	mov al, 10
		2745	out 0x70, al
		2746	in al, 0x71
		2747	test al, al
		2748	jns @f
		2749	mov esi, 1
		2750	call delay_ms
		2751	jmp @b
		2752	@@:
		2753
		2754	mov ch, 0
		2755	mov al, 7 ; date
		2756	out 0x70, al
		2757	in al, 0x71
		2758	mov cl, al
		2759	mov al, 8 ; month
		2760	shl ecx, 16
		2761	out 0x70, al
		2762	in al, 0x71
		2763	mov ch, al
		2764	mov al, 9 ; year
		2765	out 0x70, al
		2766	in al, 0x71
		2767	mov cl, al
		2768	sti
		2769	mov [esp+32], ecx
		2770	ret
		2771
		2772
		2773	; redraw status
		2774
		2775	sys_redrawstat:
		2776	cmp ebx, 1
		2777	jne no_widgets_away
		2778	; buttons away
8869	rgimad	2779	mov ecx, [current_slot_idx]
2288	clevermous	2780	sys_newba2:
		2781	mov edi, [BTN_ADDR]
		2782	cmp [edi], dword 0 ; empty button list ?
		2783	je end_of_buttons_away
		2784	movzx ebx, word [edi]
		2785	inc ebx
		2786	mov eax, edi
		2787	sys_newba:
		2788	dec ebx
		2789	jz end_of_buttons_away
		2790
		2791	add eax, 0x10
		2792	cmp cx, [eax]
		2793	jnz sys_newba
		2794
		2795	push eax ebx ecx
		2796	mov ecx, ebx
		2797	inc ecx
		2798	shl ecx, 4
		2799	mov ebx, eax
		2800	add eax, 0x10
		2801	call memmove
		2802	dec dword [edi]
		2803	pop ecx ebx eax
		2804
		2805	jmp sys_newba2
		2806
		2807	end_of_buttons_away:
		2808
		2809	ret
		2810
		2811	no_widgets_away:
		2812
		2813	cmp ebx, 2
		2814	jnz srl1
		2815
		2816	mov edx, [TASK_BASE] ; return whole screen draw area for this app
8869	rgimad	2817	add edx, draw_data - TASK_TABLE
2288	clevermous	2818	mov [edx + RECT.left], 0
		2819	mov [edx + RECT.top], 0
5350	serge	2820	mov eax, [_display.width]
		2821	dec eax
2288	clevermous	2822	mov [edx + RECT.right], eax
5350	serge	2823	mov eax, [_display.height]
		2824	dec eax
2288	clevermous	2825	mov [edx + RECT.bottom], eax
		2826
		2827	srl1:
		2828	ret
		2829
		2830	;ok - 100% work
		2831	;nt - not tested
		2832	;---------------------------------------------------------------------------------------------
		2833	;eax
		2834	;0 - task switch counter. Ret switch counter in eax. Block. ok.
		2835	;1 - change task. Ret nothing. Block. ok.
		2836	;2 - performance control
		2837	; ebx
		2838	; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode.
		2839	; returned new cr4 in eax. Ret cr4 in eax. Block. ok.
		2840	; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok.
		2841	; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok.
		2842	; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok.
		2843	;eax
		2844	;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
		2845	;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
		2846	;---------------------------------------------------------------------------------------------
		2847	iglobal
		2848	align 4
		2849	sheduler:
		2850	dd sys_sheduler.00
		2851	dd change_task
		2852	dd sys_sheduler.02
		2853	dd sys_sheduler.03
		2854	dd sys_sheduler.04
		2855	endg
		2856	sys_sheduler:
		2857	;rewritten by 29.12.2009
		2858	jmp dword [sheduler+ebx*4]
		2859	;.shed_counter:
		2860	.00:
		2861	mov eax, [context_counter]
		2862	mov [esp+32], eax
		2863	ret
		2864
		2865	.02:
		2866	;.perf_control:
		2867	inc ebx ;before ebx=2, ebx=3
		2868	cmp ebx, ecx ;if ecx=3, ebx=3
		2869	jz cache_disable
		2870
		2871	dec ebx ;ebx=2
		2872	cmp ebx, ecx ;
		2873	jz cache_enable ;if ecx=2 and ebx=2
		2874
		2875	dec ebx ;ebx=1
		2876	cmp ebx, ecx
		2877	jz is_cache_enabled ;if ecx=1 and ebx=1
		2878
		2879	dec ebx
		2880	test ebx, ecx ;ebx=0 and ecx=0
		2881	jz modify_pce ;if ecx=0
		2882
		2883	ret
		2884
		2885	.03:
		2886	;.rdmsr_instr:
		2887	;now counter in ecx
		2888	;(edx:eax) esi:edi => edx:esi
		2889	mov eax, esi
		2890	mov ecx, edx
		2891	rdmsr
		2892	mov [esp+32], eax
		2893	mov [esp+20], edx ;ret in ebx?
		2894	ret
		2895
		2896	.04:
		2897	;.wrmsr_instr:
		2898	;now counter in ecx
		2899	;(edx:eax) esi:edi => edx:esi
		2900	; Fast Call MSR can't be destroy
3539	clevermous	2901	; Но MSR_AMD_EFER можно изменять, т.к. в этом регистре лиш
		2902	; включаются/выключаются расширенные возможности
2288	clevermous	2903	cmp edx, MSR_SYSENTER_CS
		2904	je @f
		2905	cmp edx, MSR_SYSENTER_ESP
		2906	je @f
		2907	cmp edx, MSR_SYSENTER_EIP
		2908	je @f
		2909	cmp edx, MSR_AMD_STAR
		2910	je @f
		2911
		2912	mov eax, esi
		2913	mov ecx, edx
		2914	wrmsr
		2915	; mov [esp + 32], eax
		2916	; mov [esp + 20], edx ;ret in ebx?
		2917	@@:
		2918	ret
		2919
		2920	cache_disable:
		2921	mov eax, cr0
		2922	or eax, 01100000000000000000000000000000b
		2923	mov cr0, eax
		2924	wbinvd ;set MESI
		2925	ret
		2926
		2927	cache_enable:
		2928	mov eax, cr0
		2929	and eax, 10011111111111111111111111111111b
		2930	mov cr0, eax
		2931	ret
		2932
		2933	is_cache_enabled:
		2934	mov eax, cr0
		2935	mov ebx, eax
		2936	and eax, 01100000000000000000000000000000b
		2937	jz cache_disabled
		2938	mov [esp+32], ebx
		2939	cache_disabled:
		2940	mov dword [esp+32], eax;0
		2941	ret
		2942
		2943	modify_pce:
		2944	mov eax, cr4
		2945	; mov ebx,0
		2946	; or bx,100000000b ;pce
		2947	; xor eax,ebx ;invert pce
		2948	bts eax, 8;pce=cr4[8]
		2949	mov cr4, eax
		2950	mov [esp+32], eax
		2951	ret
		2952	;---------------------------------------------------------------------------------------------
		2953
		2954
		2955	iglobal
		2956	cpustring db 'CPU',0
		2957	endg
		2958
		2959	uglobal
		2960	background_defined db 0 ; diamond, 11.04.2006
		2961	endg
2513	mario79	2962	;-----------------------------------------------------------------------------
2288	clevermous	2963	align 4
		2964	checkmisc:
		2965	cmp [ctrl_alt_del], 1
		2966	jne nocpustart
		2967
		2968	mov ebp, cpustring
		2969	call fs_execute_from_sysdir
		2970
		2971	mov [ctrl_alt_del], 0
2513	mario79	2972	;--------------------------------------
		2973	align 4
2288	clevermous	2974	nocpustart:
		2975	cmp [mouse_active], 1
		2976	jne mouse_not_active
		2977	mov [mouse_active], 0
2411	Serge	2978
2288	clevermous	2979	xor edi, edi
8869	rgimad	2980	mov ebx, TASK_TABLE
2411	Serge	2981
8866	rgimad	2982	mov ecx, [thread_count]
2408	Serge	2983	movzx eax, word [WIN_POS + ecx*2] ; active window
		2984	shl eax, 8
2414	Serge	2985	push eax
2408	Serge	2986
2414	Serge	2987	movzx eax, word [MOUSE_X]
		2988	movzx edx, word [MOUSE_Y]
2513	mario79	2989	;--------------------------------------
2408	Serge	2990	align 4
		2991	.set_mouse_event:
8093	dunkaist	2992	add edi, sizeof.APPDATA
		2993	add ebx, sizeof.TASKDATA
2411	Serge	2994	test [ebx+TASKDATA.event_mask], 0x80000000
2414	Serge	2995	jz .pos_filter
		2996
		2997	cmp edi, [esp] ; skip if filtration active
		2998	jne .skip
2513	mario79	2999	;--------------------------------------
		3000	align 4
2414	Serge	3001	.pos_filter:
		3002	test [ebx+TASKDATA.event_mask], 0x40000000
2411	Serge	3003	jz .set
2288	clevermous	3004
2414	Serge	3005	mov esi, [ebx-twdw+WDATA.box.left]
		3006	cmp eax, esi
		3007	jb .skip
		3008	add esi, [ebx-twdw+WDATA.box.width]
		3009	cmp eax, esi
		3010	ja .skip
		3011
		3012	mov esi, [ebx-twdw+WDATA.box.top]
		3013	cmp edx, esi
		3014	jb .skip
		3015	add esi, [ebx-twdw+WDATA.box.height]
		3016	cmp edx, esi
		3017	ja .skip
2513	mario79	3018	;--------------------------------------
		3019	align 4
2411	Serge	3020	.set:
8876	rgimad	3021	or [edi+SLOT_BASE+APPDATA.occurred_events], EVENT_MOUSE
2513	mario79	3022	;--------------------------------------
		3023	align 4
2411	Serge	3024	.skip:
2408	Serge	3025	loop .set_mouse_event
		3026
2414	Serge	3027	pop eax
2513	mario79	3028	;--------------------------------------
		3029	align 4
2288	clevermous	3030	mouse_not_active:
6585	pathoswith	3031	cmp [REDRAW_BACKGROUND], 0 ; background update ?
2288	clevermous	3032	jz nobackgr
2524	mario79	3033
2288	clevermous	3034	cmp [background_defined], 0
		3035	jz nobackgr
2513	mario79	3036	;--------------------------------------
		3037	align 4
3536	clevermous	3038	backgr:
2537	mario79	3039	mov eax, [draw_data+32 + RECT.left]
		3040	shl eax, 16
		3041	add eax, [draw_data+32 + RECT.right]
		3042	mov [BG_Rect_X_left_right], eax ; [left]*65536 + [right]
		3043
		3044	mov eax, [draw_data+32 + RECT.top]
		3045	shl eax, 16
		3046	add eax, [draw_data+32 + RECT.bottom]
		3047	mov [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom]
		3048
2288	clevermous	3049	call drawbackground
2580	mario79	3050	; DEBUGF 1, "K : drawbackground\n"
2620	mario79	3051	; DEBUGF 1, "K : backg x %x\n",[BG_Rect_X_left_right]
		3052	; DEBUGF 1, "K : backg y %x\n",[BG_Rect_Y_top_bottom]
2513	mario79	3053	;--------- set event 5 start ----------
		3054	push ecx edi
		3055	xor edi, edi
8866	rgimad	3056	mov ecx, [thread_count]
2513	mario79	3057	;--------------------------------------
		3058	align 4
		3059	set_bgr_event:
8093	dunkaist	3060	add edi, sizeof.APPDATA
3536	clevermous	3061	mov eax, [BG_Rect_X_left_right]
		3062	mov edx, [BG_Rect_Y_top_bottom]
		3063	cmp [edi+SLOT_BASE+APPDATA.draw_bgr_x], 0
		3064	jz .set
		3065	.join:
3611	clevermous	3066	cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax
		3067	jae @f
		3068	mov word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax
		3069	@@:
		3070	shr eax, 16
3536	clevermous	3071	cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax
		3072	jbe @f
		3073	mov word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax
		3074	@@:
3611	clevermous	3075	cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx
3536	clevermous	3076	jae @f
3611	clevermous	3077	mov word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx
3536	clevermous	3078	@@:
3611	clevermous	3079	shr edx, 16
3536	clevermous	3080	cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx
		3081	jbe @f
		3082	mov word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx
		3083	@@:
		3084	jmp .common
		3085	.set:
		3086	mov [edi+SLOT_BASE+APPDATA.draw_bgr_x], eax
		3087	mov [edi+SLOT_BASE+APPDATA.draw_bgr_y], edx
		3088	.common:
8876	rgimad	3089	or [edi+SLOT_BASE+APPDATA.occurred_events], EVENT_BACKGROUND
2513	mario79	3090	loop set_bgr_event
		3091	pop edi ecx
		3092	;--------- set event 5 stop -----------
6585	pathoswith	3093	dec [REDRAW_BACKGROUND] ; got new update request?
3536	clevermous	3094	jnz backgr
2513	mario79	3095
3536	clevermous	3096	xor eax, eax
2288	clevermous	3097	mov [draw_data+32 + RECT.left], eax
		3098	mov [draw_data+32 + RECT.top], eax
		3099	mov [draw_data+32 + RECT.right], eax
		3100	mov [draw_data+32 + RECT.bottom], eax
2513	mario79	3101	;--------------------------------------
		3102	align 4
2288	clevermous	3103	nobackgr:
2513	mario79	3104	; system shutdown request
2288	clevermous	3105	cmp [SYS_SHUTDOWN], byte 0
		3106	je noshutdown
		3107
		3108	mov edx, [shutdown_processes]
		3109
		3110	cmp [SYS_SHUTDOWN], dl
3325	clevermous	3111	jne noshutdown
2288	clevermous	3112
		3113	lea ecx, [edx-1]
		3114	mov edx, OS_BASE+0x3040
3325	clevermous	3115	jecxz no_mark_system_shutdown
2513	mario79	3116	;--------------------------------------
		3117	align 4
2288	clevermous	3118	markz:
3296	clevermous	3119	push ecx edx
6122	hidnplayr	3120	cmp [edx+TASKDATA.state], TSTATE_FREE
3325	clevermous	3121	jz .nokill
8869	rgimad	3122	lea edx, [(edx-(TASK_TABLE and 1FFFFFFFh))*8+SLOT_BASE]
5130	serge	3123	cmp [edx+APPDATA.process], sys_proc
3325	clevermous	3124	jz .nokill
3296	clevermous	3125	call request_terminate
3325	clevermous	3126	jmp .common
		3127	.nokill:
		3128	dec byte [SYS_SHUTDOWN]
		3129	xor eax, eax
		3130	.common:
3296	clevermous	3131	pop edx ecx
		3132	test eax, eax
		3133	jz @f
6122	hidnplayr	3134	mov [edx+TASKDATA.state], TSTATE_ZOMBIE
3296	clevermous	3135	@@:
2288	clevermous	3136	add edx, 0x20
		3137	loop markz
3534	clevermous	3138	call wakeup_osloop
2513	mario79	3139	;--------------------------------------
		3140	align 4
2288	clevermous	3141	@@:
2513	mario79	3142	no_mark_system_shutdown:
2288	clevermous	3143	dec byte [SYS_SHUTDOWN]
		3144	je system_shutdown
2513	mario79	3145	;--------------------------------------
		3146	align 4
2288	clevermous	3147	noshutdown:
8866	rgimad	3148	mov eax, [thread_count] ; termination
2288	clevermous	3149	mov ebx, TASK_DATA+TASKDATA.state
		3150	mov esi, 1
2513	mario79	3151	;--------------------------------------
		3152	align 4
2288	clevermous	3153	newct:
		3154	mov cl, [ebx]
		3155	cmp cl, byte 3
3325	clevermous	3156	jz .terminate
2513	mario79	3157
2288	clevermous	3158	cmp cl, byte 4
3325	clevermous	3159	jnz .noterminate
		3160	.terminate:
		3161	pushad
3493	mario79	3162	mov ecx, eax
		3163	shl ecx, 8
		3164	add ecx, SLOT_BASE
		3165	call restore_default_cursor_before_killing
		3166	popad
		3167
		3168	pushad
3325	clevermous	3169	call terminate
		3170	popad
		3171	cmp byte [SYS_SHUTDOWN], 0
		3172	jz .noterminate
		3173	dec byte [SYS_SHUTDOWN]
		3174	je system_shutdown
2288	clevermous	3175
3325	clevermous	3176	.noterminate:
2288	clevermous	3177	add ebx, 0x20
		3178	inc esi
		3179	dec eax
		3180	jnz newct
		3181	ret
2513	mario79	3182	;-----------------------------------------------------------------------------
		3183	align 4
2288	clevermous	3184	redrawscreen:
		3185	; eax , if process window_data base is eax, do not set flag/limits
		3186
		3187	pushad
		3188	push eax
		3189
		3190	;;; mov ebx,2
		3191	;;; call delay_hs
		3192
		3193	;mov ecx,0 ; redraw flags for apps
		3194	xor ecx, ecx
2513	mario79	3195	;--------------------------------------
		3196	align 4
		3197	newdw2:
2288	clevermous	3198	inc ecx
		3199	push ecx
		3200
		3201	mov eax, ecx
		3202	shl eax, 5
		3203	add eax, window_data
		3204
		3205	cmp eax, [esp+4]
		3206	je not_this_task
		3207	; check if window in redraw area
		3208	mov edi, eax
		3209
		3210	cmp ecx, 1 ; limit for background
		3211	jz bgli
		3212
5870	GerdtR	3213	mov eax, [esp+4] ;if upper in z-position - no redraw
		3214	test eax, eax
		3215	jz @f
		3216	mov al, [eax + WDATA.z_modif]
		3217	cmp [edi + WDATA.z_modif], al
		3218	jg ricino
		3219	@@:
		3220
2288	clevermous	3221	mov eax, [edi + WDATA.box.left]
		3222	mov ebx, [edi + WDATA.box.top]
		3223
		3224	mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start
		3225	cmp ecx, ebx
		3226	jb ricino
		3227
		3228	mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start
		3229	cmp ecx, eax
		3230	jb ricino
		3231
		3232	mov eax, [edi + WDATA.box.left]
		3233	mov ebx, [edi + WDATA.box.top]
		3234	mov ecx, [edi + WDATA.box.width]
		3235	mov edx, [edi + WDATA.box.height]
		3236	add ecx, eax
		3237	add edx, ebx
		3238
		3239	mov eax, [draw_limits.top] ; eax = area y start edx = window y end
		3240	cmp edx, eax
		3241	jb ricino
		3242
		3243	mov eax, [draw_limits.left] ; eax = area x start ecx = window x end
		3244	cmp ecx, eax
		3245	jb ricino
2513	mario79	3246	;--------------------------------------
		3247	align 4
		3248	bgli:
2288	clevermous	3249	cmp dword[esp], 1
		3250	jnz .az
2513	mario79	3251
6585	pathoswith	3252	cmp [REDRAW_BACKGROUND], 0
2288	clevermous	3253	jz .az
2513	mario79	3254
2288	clevermous	3255	mov dl, 0
		3256	lea eax, [edi+draw_data-window_data]
		3257	mov ebx, [draw_limits.left]
		3258	cmp ebx, [eax+RECT.left]
		3259	jae @f
2513	mario79	3260
2288	clevermous	3261	mov [eax+RECT.left], ebx
		3262	mov dl, 1
2513	mario79	3263	;--------------------------------------
		3264	align 4
		3265	@@:
2288	clevermous	3266	mov ebx, [draw_limits.top]
		3267	cmp ebx, [eax+RECT.top]
		3268	jae @f
2513	mario79	3269
2288	clevermous	3270	mov [eax+RECT.top], ebx
		3271	mov dl, 1
2513	mario79	3272	;--------------------------------------
		3273	align 4
		3274	@@:
2288	clevermous	3275	mov ebx, [draw_limits.right]
		3276	cmp ebx, [eax+RECT.right]
		3277	jbe @f
2513	mario79	3278
2288	clevermous	3279	mov [eax+RECT.right], ebx
		3280	mov dl, 1
2513	mario79	3281	;--------------------------------------
		3282	align 4
		3283	@@:
2288	clevermous	3284	mov ebx, [draw_limits.bottom]
		3285	cmp ebx, [eax+RECT.bottom]
		3286	jbe @f
2513	mario79	3287
2288	clevermous	3288	mov [eax+RECT.bottom], ebx
		3289	mov dl, 1
2513	mario79	3290	;--------------------------------------
		3291	align 4
		3292	@@:
6585	pathoswith	3293	add [REDRAW_BACKGROUND], dl
3534	clevermous	3294	call wakeup_osloop
2288	clevermous	3295	jmp newdw8
2513	mario79	3296	;--------------------------------------
		3297	align 4
		3298	.az:
2288	clevermous	3299	mov eax, edi
		3300	add eax, draw_data-window_data
		3301
		3302	mov ebx, [draw_limits.left] ; set limits
		3303	mov [eax + RECT.left], ebx
		3304	mov ebx, [draw_limits.top]
		3305	mov [eax + RECT.top], ebx
		3306	mov ebx, [draw_limits.right]
		3307	mov [eax + RECT.right], ebx
		3308	mov ebx, [draw_limits.bottom]
		3309	mov [eax + RECT.bottom], ebx
		3310
		3311	sub eax, draw_data-window_data
		3312
		3313	cmp dword [esp], 1
		3314	jne nobgrd
6585	pathoswith	3315	inc [REDRAW_BACKGROUND]
3534	clevermous	3316	call wakeup_osloop
2513	mario79	3317	;--------------------------------------
		3318	align 4
		3319	newdw8:
		3320	nobgrd:
3936	mario79	3321	;--------------------------------------
		3322	push eax edi ebp
		3323	mov edi, [esp+12]
		3324	cmp edi, 1
		3325	je .found
2288	clevermous	3326
3936	mario79	3327	mov eax, [draw_limits.left]
		3328	mov ebx, [draw_limits.top]
		3329	mov ecx, [draw_limits.right]
		3330	sub ecx, eax
		3331	test ecx, ecx
		3332	jz .not_found
		3333
		3334	mov edx, [draw_limits.bottom]
		3335	sub edx, ebx
		3336	test edx, edx
		3337	jz .not_found
		3338
		3339	; eax - x, ebx - y
		3340	; ecx - size x, edx - size y
		3341	add ebx, edx
		3342	;--------------------------------------
		3343	align 4
		3344	.start_y:
		3345	push ecx
		3346	;--------------------------------------
		3347	align 4
		3348	.start_x:
		3349	add eax, ecx
		3350	mov ebp, [d_width_calc_area + ebx*4]
5351	serge	3351	add ebp, [_display.win_map]
3936	mario79	3352	movzx ebp, byte[eax+ebp] ; get value for current point
		3353	cmp ebp, edi
		3354	jne @f
		3355
		3356	pop ecx
		3357	jmp .found
		3358	;--------------------------------------
		3359	align 4
		3360	@@:
		3361	sub eax, ecx
		3362
		3363	dec ecx
9221	dunkaist	3364	jns .start_x
3936	mario79	3365
		3366	pop ecx
		3367	dec ebx
		3368	dec edx
9221	dunkaist	3369	jns .start_y
3936	mario79	3370	;--------------------------------------
		3371	align 4
		3372	.not_found:
		3373	pop ebp edi eax
		3374	jmp ricino
		3375	;--------------------------------------
		3376	align 4
		3377	.found:
		3378	pop ebp edi eax
		3379
2288	clevermous	3380	mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw
2513	mario79	3381	;--------------------------------------
		3382	align 4
		3383	ricino:
		3384	not_this_task:
2288	clevermous	3385	pop ecx
		3386
8866	rgimad	3387	cmp ecx, [thread_count]
2288	clevermous	3388	jle newdw2
		3389
		3390	pop eax
		3391	popad
		3392	ret
2513	mario79	3393	;-----------------------------------------------------------------------------
		3394	align 4
2288	clevermous	3395	calculatebackground: ; background
5351	serge	3396	mov edi, [_display.win_map] ; set os to use all pixels
2288	clevermous	3397	mov eax, 0x01010101
5351	serge	3398	mov ecx, [_display.win_map_size]
2288	clevermous	3399	shr ecx, 2
		3400	rep stosd
6585	pathoswith	3401	mov byte[window_data+32+WDATA.z_modif], ZPOS_DESKTOP
		3402	mov [REDRAW_BACKGROUND], 0
2288	clevermous	3403	ret
2513	mario79	3404	;-----------------------------------------------------------------------------
2288	clevermous	3405	uglobal
		3406	imax dd 0x0
		3407	endg
2513	mario79	3408	;-----------------------------------------------------------------------------
		3409	align 4
2288	clevermous	3410	delay_ms: ; delay in 1/1000 sec
8139	dunkaist	3411	pushad
		3412
		3413	cmp [hpet_base], 0
		3414	jz .no_hpet
		3415	mov eax, esi
8176	dunkaist	3416	mov edx, 1_000_000 ; ms to ns
8139	dunkaist	3417	mul edx
		3418	mov ebx, edx
		3419	mov ecx, eax
		3420
2288	clevermous	3421	push ecx
8139	dunkaist	3422	call get_clock_ns
		3423	pop ecx
		3424	mov edi, edx
		3425	mov esi, eax
		3426	.wait:
		3427	push ecx
		3428	call get_clock_ns
		3429	pop ecx
		3430	sub eax, esi
		3431	sbb edx, edi
		3432	sub eax, ecx
		3433	sbb edx, ebx
		3434	jc .wait
		3435	jmp .done
2288	clevermous	3436
8139	dunkaist	3437	.no_hpet:
2288	clevermous	3438	mov ecx, esi
		3439	;
		3440	imul ecx, 33941
		3441	shr ecx, 9
		3442	;
		3443
		3444	in al, 0x61
		3445	and al, 0x10
		3446	mov ah, al
		3447	cld
8139	dunkaist	3448
		3449	.cnt1:
2288	clevermous	3450	in al, 0x61
		3451	and al, 0x10
		3452	cmp al, ah
8139	dunkaist	3453	jz .cnt1
2288	clevermous	3454
		3455	mov ah, al
8139	dunkaist	3456	loop .cnt1
2288	clevermous	3457
8139	dunkaist	3458	.done:
		3459	popad
2288	clevermous	3460	ret
2513	mario79	3461	;-----------------------------------------------------------------------------
2411	Serge	3462	align 4
2288	clevermous	3463	set_app_param:
		3464	mov edi, [TASK_BASE]
2408	Serge	3465	mov eax, ebx
		3466	xchg eax, [edi + TASKDATA.event_mask] ; set new event mask
		3467	mov [esp+32], eax ; return old mask value
2288	clevermous	3468	ret
2513	mario79	3469	;-----------------------------------------------------------------------------
3303	clevermous	3470
		3471	; this is for syscall
		3472	proc delay_hs_unprotected
		3473	call unprotect_from_terminate
		3474	call delay_hs
		3475	call protect_from_terminate
		3476	ret
		3477	endp
		3478
3597	Serge	3479	if 1
2513	mario79	3480	align 4
2288	clevermous	3481	delay_hs: ; delay in 1/100 secs
		3482	; ebx = delay time
		3483
3595	Serge	3484	pushad
		3485	push ebx
		3486	xor esi, esi
		3487	mov ecx, MANUAL_DESTROY
		3488	call create_event
		3489	test eax, eax
		3490	jz .done
2288	clevermous	3491
3595	Serge	3492	mov ebx, edx
		3493	mov ecx, [esp]
3597	Serge	3494	push edx
3595	Serge	3495	push eax
		3496	call wait_event_timeout
		3497	pop eax
3597	Serge	3498	pop ebx
3595	Serge	3499	call destroy_event
		3500	.done:
		3501	add esp, 4
		3502	popad
2288	clevermous	3503	ret
3596	Serge	3504
		3505	else
		3506
		3507	align 4
		3508	delay_hs: ; delay in 1/100 secs
		3509	; ebx = delay time
		3510	push ecx
		3511	push edx
		3512
		3513	mov edx, [timer_ticks]
		3514	;--------------------------------------
		3515	align 4
		3516	newtic:
		3517	mov ecx, [timer_ticks]
		3518	sub ecx, edx
		3519	cmp ecx, ebx
		3520	jae zerodelay
		3521
		3522	call change_task
		3523
		3524	jmp newtic
		3525	;--------------------------------------
		3526	align 4
		3527	zerodelay:
		3528	pop edx
		3529	pop ecx
		3530	ret
		3531	end if
		3532
2513	mario79	3533	;-----------------------------------------------------------------------------
2288	clevermous	3534	align 16 ;very often call this subrutine
		3535	memmove: ; memory move in bytes
		3536	; eax = from
		3537	; ebx = to
		3538	; ecx = no of bytes
		3539	test ecx, ecx
		3540	jle .ret
		3541
		3542	push esi edi ecx
		3543
		3544	mov edi, ebx
		3545	mov esi, eax
		3546
		3547	test ecx, not 11b
		3548	jz @f
		3549
		3550	push ecx
		3551	shr ecx, 2
		3552	rep movsd
		3553	pop ecx
		3554	and ecx, 11b
		3555	jz .finish
2513	mario79	3556	;--------------------------------------
		3557	align 4
		3558	@@:
2288	clevermous	3559	rep movsb
2513	mario79	3560	;--------------------------------------
		3561	align 4
		3562	.finish:
2288	clevermous	3563	pop ecx edi esi
2513	mario79	3564	;--------------------------------------
		3565	align 4
		3566	.ret:
2288	clevermous	3567	ret
2513	mario79	3568	;-----------------------------------------------------------------------------
2288	clevermous	3569
		3570	align 4
		3571	set_io_access_rights:
		3572	push edi eax
		3573	mov edi, tss._io_map_0
		3574	; mov ecx,eax
		3575	; and ecx,7 ; offset in byte
		3576	; shr eax,3 ; number of byte
		3577	; add edi,eax
		3578	; mov ebx,1
		3579	; shl ebx,cl
		3580	test ebp, ebp
		3581	; cmp ebp,0 ; enable access - ebp = 0
		3582	jnz .siar1
		3583	; not ebx
		3584	; and [edi],byte bl
		3585	btr [edi], eax
		3586	pop eax edi
		3587	ret
		3588	.siar1:
		3589	bts [edi], eax
		3590	; or [edi],byte bl ; disable access - ebp = 1
		3591	pop eax edi
		3592	ret
9279	Doczom	3593
		3594	align 4
		3595	syscall_reserveportarea: ; ReservePortArea and FreePortArea
		3596
		3597	call r_f_port_area
		3598	mov [esp+32], eax
		3599	ret
		3600
2288	clevermous	3601	;reserve/free group of ports
		3602	; * eax = 46 - number function
		3603	; * ebx = 0 - reserve, 1 - free
		3604	; * ecx = number start arrea of ports
		3605	; * edx = number end arrea of ports (include last number of port)
		3606	;Return value:
		3607	; * eax = 0 - succesful
		3608	; * eax = 1 - error
		3609	; * The system has reserve this ports:
		3610	; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port).
		3611	;destroys eax,ebx, ebp
		3612	r_f_port_area:
		3613
		3614	test ebx, ebx
		3615	jnz free_port_area
		3616	; je r_port_area
		3617	; jmp free_port_area
		3618
		3619	; r_port_area:
		3620
		3621	; pushad
		3622
		3623	cmp ecx, edx ; beginning > end ?
		3624	ja rpal1
		3625	cmp edx, 65536
		3626	jae rpal1
		3627	mov eax, [RESERVED_PORTS]
		3628	test eax, eax ; no reserved areas ?
		3629	je rpal2
		3630	cmp eax, 255 ; max reserved
		3631	jae rpal1
		3632	rpal3:
		3633	mov ebx, eax
		3634	shl ebx, 4
		3635	add ebx, RESERVED_PORTS
		3636	cmp ecx, [ebx+8]
		3637	ja rpal4
		3638	cmp edx, [ebx+4]
		3639	jae rpal1
		3640	; jb rpal4
		3641	; jmp rpal1
		3642	rpal4:
		3643	dec eax
		3644	jnz rpal3
		3645	jmp rpal2
		3646	rpal1:
		3647	; popad
		3648	; mov eax,1
		3649	xor eax, eax
		3650	inc eax
		3651	ret
		3652	rpal2:
		3653	; popad
		3654	; enable port access at port IO map
		3655	cli
		3656	pushad ; start enable io map
		3657
		3658	cmp edx, 65536;16384
		3659	jae no_unmask_io; jge
		3660	mov eax, ecx
		3661	; push ebp
		3662	xor ebp, ebp ; enable - eax = port
		3663	new_port_access:
		3664	; pushad
		3665	call set_io_access_rights
		3666	; popad
		3667	inc eax
		3668	cmp eax, edx
		3669	jbe new_port_access
		3670	; pop ebp
		3671	no_unmask_io:
		3672	popad ; end enable io map
		3673	sti
		3674
		3675	mov eax, [RESERVED_PORTS]
		3676	add eax, 1
		3677	mov [RESERVED_PORTS], eax
		3678	shl eax, 4
		3679	add eax, RESERVED_PORTS
		3680	mov ebx, [TASK_BASE]
		3681	mov ebx, [ebx+TASKDATA.pid]
		3682	mov [eax], ebx
		3683	mov [eax+4], ecx
		3684	mov [eax+8], edx
		3685
		3686	xor eax, eax
		3687	ret
		3688
		3689	free_port_area:
		3690
		3691	; pushad
		3692	mov eax, [RESERVED_PORTS]; no reserved areas ?
		3693	test eax, eax
		3694	jz frpal2
		3695	mov ebx, [TASK_BASE]
		3696	mov ebx, [ebx+TASKDATA.pid]
		3697	frpal3:
		3698	mov edi, eax
		3699	shl edi, 4
		3700	add edi, RESERVED_PORTS
		3701	cmp ebx, [edi]
		3702	jne frpal4
		3703	cmp ecx, [edi+4]
		3704	jne frpal4
		3705	cmp edx, [edi+8]
		3706	jne frpal4
		3707	jmp frpal1
		3708	frpal4:
		3709	dec eax
		3710	jnz frpal3
		3711	frpal2:
		3712	; popad
		3713	inc eax
		3714	ret
		3715	frpal1:
		3716	push ecx
		3717	mov ecx, 256
		3718	sub ecx, eax
		3719	shl ecx, 4
		3720	mov esi, edi
		3721	add esi, 16
		3722	cld
		3723	rep movsb
		3724
		3725	dec dword [RESERVED_PORTS]
		3726	;popad
		3727	;disable port access at port IO map
		3728
		3729	; pushad ; start disable io map
		3730	pop eax ;start port
		3731	cmp edx, 65536;16384
		3732	jge no_mask_io
		3733
		3734	; mov eax,ecx
		3735	xor ebp, ebp
		3736	inc ebp
		3737	new_port_access_disable:
		3738	; pushad
		3739	; mov ebp,1 ; disable - eax = port
		3740	call set_io_access_rights
		3741	; popad
		3742	inc eax
		3743	cmp eax, edx
		3744	jbe new_port_access_disable
		3745	no_mask_io:
		3746	; popad ; end disable io map
		3747	xor eax, eax
		3748	ret
2430	mario79	3749	;-----------------------------------------------------------------------------
2288	clevermous	3750	align 4
		3751	drawbackground:
2430	mario79	3752	dbrv20:
2288	clevermous	3753	cmp [BgrDrawMode], dword 1
		3754	jne bgrstr
		3755	call vesa20_drawbackground_tiled
2453	mario79	3756	; call [draw_pointer]
		3757	call __sys_draw_pointer
2288	clevermous	3758	ret
2430	mario79	3759	;--------------------------------------
		3760	align 4
		3761	bgrstr:
2288	clevermous	3762	call vesa20_drawbackground_stretch
2453	mario79	3763	; call [draw_pointer]
		3764	call __sys_draw_pointer
2288	clevermous	3765	ret
2430	mario79	3766	;-----------------------------------------------------------------------------
2288	clevermous	3767	align 4
		3768	syscall_putimage: ; PutImage
8714	Doczom	3769	; add check pointer
		3770	push ecx
		3771	mov ax, cx
		3772	shr ecx, 16
		3773	imul eax, ecx
		3774	lea eax, [eax*3]
		3775	stdcall is_region_userspace, ebx, eax
		3776	pop ecx
9045	dunkaist	3777	jnz sys_putimage.exit
8714	Doczom	3778
2288	clevermous	3779	sys_putimage:
		3780	test ecx, 0x80008000
		3781	jnz .exit
		3782	test ecx, 0x0000FFFF
		3783	jz .exit
		3784	test ecx, 0xFFFF0000
		3785	jnz @f
2430	mario79	3786	;--------------------------------------
		3787	align 4
		3788	.exit:
2288	clevermous	3789	ret
2430	mario79	3790	;--------------------------------------
		3791	align 4
		3792	@@:
2288	clevermous	3793	mov edi, [current_slot]
		3794	add dx, word[edi+APPDATA.wnd_clientbox.top]
		3795	rol edx, 16
		3796	add dx, word[edi+APPDATA.wnd_clientbox.left]
		3797	rol edx, 16
2430	mario79	3798	;--------------------------------------
		3799	align 4
		3800	.forced:
2288	clevermous	3801	push ebp esi 0
		3802	mov ebp, putimage_get24bpp
		3803	mov esi, putimage_init24bpp
2430	mario79	3804	;--------------------------------------
		3805	align 4
2288	clevermous	3806	sys_putimage_bpp:
2430	mario79	3807	call vesa20_putimage
2288	clevermous	3808	pop ebp esi ebp
2430	mario79	3809	ret
		3810	; jmp [draw_pointer]
		3811	;-----------------------------------------------------------------------------
2288	clevermous	3812	align 4
		3813	sys_putimage_palette:
		3814	; ebx = pointer to image
		3815	; ecx = [xsize]*65536 + [ysize]
		3816	; edx = [xstart]*65536 + [ystart]
		3817	; esi = number of bits per pixel, must be 8, 24 or 32
		3818	; edi = pointer to palette
		3819	; ebp = row delta
8715	Doczom	3820	; check pointer
		3821	push ecx
		3822	mov ax, cx
		3823	shr ecx, 16
		3824	imul eax, ecx
		3825	stdcall is_region_userspace, ebx, eax
		3826	pop ecx
9045	dunkaist	3827	jnz sys_putimage.exit
8715	Doczom	3828
8869	rgimad	3829	mov eax, [current_slot_idx]
2288	clevermous	3830	shl eax, 8
		3831	add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top]
		3832	rol edx, 16
		3833	add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left]
		3834	rol edx, 16
2430	mario79	3835	;--------------------------------------
		3836	align 4
2288	clevermous	3837	.forced:
		3838	cmp esi, 1
		3839	jnz @f
		3840	push edi
		3841	mov eax, [edi+4]
		3842	sub eax, [edi]
		3843	push eax
		3844	push dword [edi]
		3845	push 0ffffff80h
		3846	mov edi, esp
		3847	call put_mono_image
		3848	add esp, 12
		3849	pop edi
		3850	ret
2430	mario79	3851	;--------------------------------------
		3852	align 4
2288	clevermous	3853	@@:
		3854	cmp esi, 2
		3855	jnz @f
		3856	push edi
		3857	push 0ffffff80h
		3858	mov edi, esp
		3859	call put_2bit_image
		3860	pop eax
		3861	pop edi
		3862	ret
2430	mario79	3863	;--------------------------------------
		3864	align 4
2288	clevermous	3865	@@:
		3866	cmp esi, 4
		3867	jnz @f
		3868	push edi
		3869	push 0ffffff80h
		3870	mov edi, esp
		3871	call put_4bit_image
		3872	pop eax
		3873	pop edi
		3874	ret
2430	mario79	3875	;--------------------------------------
		3876	align 4
2288	clevermous	3877	@@:
		3878	push ebp esi ebp
		3879	cmp esi, 8
		3880	jnz @f
		3881	mov ebp, putimage_get8bpp
		3882	mov esi, putimage_init8bpp
		3883	jmp sys_putimage_bpp
2430	mario79	3884	;--------------------------------------
		3885	align 4
2288	clevermous	3886	@@:
2727	dunkaist	3887	cmp esi, 9
		3888	jnz @f
		3889	mov ebp, putimage_get9bpp
		3890	mov esi, putimage_init9bpp
		3891	jmp sys_putimage_bpp
		3892	;--------------------------------------
		3893	align 4
		3894	@@:
2288	clevermous	3895	cmp esi, 15
		3896	jnz @f
		3897	mov ebp, putimage_get15bpp
		3898	mov esi, putimage_init15bpp
		3899	jmp sys_putimage_bpp
2430	mario79	3900	;--------------------------------------
		3901	align 4
2288	clevermous	3902	@@:
		3903	cmp esi, 16
		3904	jnz @f
		3905	mov ebp, putimage_get16bpp
		3906	mov esi, putimage_init16bpp
		3907	jmp sys_putimage_bpp
2430	mario79	3908	;--------------------------------------
		3909	align 4
2288	clevermous	3910	@@:
		3911	cmp esi, 24
		3912	jnz @f
		3913	mov ebp, putimage_get24bpp
		3914	mov esi, putimage_init24bpp
		3915	jmp sys_putimage_bpp
2430	mario79	3916	;--------------------------------------
		3917	align 4
2288	clevermous	3918	@@:
		3919	cmp esi, 32
		3920	jnz @f
		3921	mov ebp, putimage_get32bpp
		3922	mov esi, putimage_init32bpp
		3923	jmp sys_putimage_bpp
2430	mario79	3924	;--------------------------------------
		3925	align 4
2288	clevermous	3926	@@:
		3927	pop ebp esi ebp
		3928	ret
2430	mario79	3929	;-----------------------------------------------------------------------------
		3930	align 4
2288	clevermous	3931	put_mono_image:
		3932	push ebp esi ebp
		3933	mov ebp, putimage_get1bpp
		3934	mov esi, putimage_init1bpp
		3935	jmp sys_putimage_bpp
2430	mario79	3936	;-----------------------------------------------------------------------------
		3937	align 4
2288	clevermous	3938	put_2bit_image:
		3939	push ebp esi ebp
		3940	mov ebp, putimage_get2bpp
		3941	mov esi, putimage_init2bpp
		3942	jmp sys_putimage_bpp
2430	mario79	3943	;-----------------------------------------------------------------------------
		3944	align 4
2288	clevermous	3945	put_4bit_image:
		3946	push ebp esi ebp
		3947	mov ebp, putimage_get4bpp
		3948	mov esi, putimage_init4bpp
		3949	jmp sys_putimage_bpp
2430	mario79	3950	;-----------------------------------------------------------------------------
		3951	align 4
2288	clevermous	3952	putimage_init24bpp:
		3953	lea eax, [eax*3]
		3954	putimage_init8bpp:
2727	dunkaist	3955	putimage_init9bpp:
2288	clevermous	3956	ret
2430	mario79	3957	;-----------------------------------------------------------------------------
2288	clevermous	3958	align 16
		3959	putimage_get24bpp:
		3960	movzx eax, byte [esi+2]
		3961	shl eax, 16
		3962	mov ax, [esi]
		3963	add esi, 3
		3964	ret 4
2430	mario79	3965	;-----------------------------------------------------------------------------
2288	clevermous	3966	align 16
		3967	putimage_get8bpp:
		3968	movzx eax, byte [esi]
		3969	push edx
		3970	mov edx, [esp+8]
		3971	mov eax, [edx+eax*4]
		3972	pop edx
		3973	inc esi
		3974	ret 4
2430	mario79	3975	;-----------------------------------------------------------------------------
2727	dunkaist	3976	align 16
		3977	putimage_get9bpp:
		3978	lodsb
		3979	mov ah, al
		3980	shl eax, 8
		3981	mov al, ah
		3982	ret 4
		3983	;-----------------------------------------------------------------------------
2430	mario79	3984	align 4
2288	clevermous	3985	putimage_init1bpp:
		3986	add eax, ecx
		3987	push ecx
		3988	add eax, 7
		3989	add ecx, 7
		3990	shr eax, 3
		3991	shr ecx, 3
		3992	sub eax, ecx
		3993	pop ecx
		3994	ret
2430	mario79	3995	;-----------------------------------------------------------------------------
2288	clevermous	3996	align 16
		3997	putimage_get1bpp:
		3998	push edx
		3999	mov edx, [esp+8]
		4000	mov al, [edx]
		4001	add al, al
		4002	jnz @f
		4003	lodsb
		4004	adc al, al
		4005	@@:
		4006	mov [edx], al
		4007	sbb eax, eax
		4008	and eax, [edx+8]
		4009	add eax, [edx+4]
		4010	pop edx
		4011	ret 4
2430	mario79	4012	;-----------------------------------------------------------------------------
		4013	align 4
2288	clevermous	4014	putimage_init2bpp:
		4015	add eax, ecx
		4016	push ecx
		4017	add ecx, 3
		4018	add eax, 3
		4019	shr ecx, 2
		4020	shr eax, 2
		4021	sub eax, ecx
		4022	pop ecx
		4023	ret
2430	mario79	4024	;-----------------------------------------------------------------------------
2288	clevermous	4025	align 16
		4026	putimage_get2bpp:
		4027	push edx
		4028	mov edx, [esp+8]
		4029	mov al, [edx]
		4030	mov ah, al
		4031	shr al, 6
		4032	shl ah, 2
		4033	jnz .nonewbyte
		4034	lodsb
		4035	mov ah, al
		4036	shr al, 6
		4037	shl ah, 2
		4038	add ah, 1
		4039	.nonewbyte:
		4040	mov [edx], ah
		4041	mov edx, [edx+4]
		4042	movzx eax, al
		4043	mov eax, [edx+eax*4]
		4044	pop edx
		4045	ret 4
2430	mario79	4046	;-----------------------------------------------------------------------------
		4047	align 4
2288	clevermous	4048	putimage_init4bpp:
		4049	add eax, ecx
		4050	push ecx
		4051	add ecx, 1
9268	Doczom	4052	inc eax ;add eax, 1
2288	clevermous	4053	shr ecx, 1
		4054	shr eax, 1
		4055	sub eax, ecx
		4056	pop ecx
		4057	ret
2430	mario79	4058	;-----------------------------------------------------------------------------
2288	clevermous	4059	align 16
		4060	putimage_get4bpp:
		4061	push edx
		4062	mov edx, [esp+8]
		4063	add byte [edx], 80h
		4064	jc @f
		4065	movzx eax, byte [edx+1]
		4066	mov edx, [edx+4]
		4067	and eax, 0x0F
		4068	mov eax, [edx+eax*4]
		4069	pop edx
		4070	ret 4
		4071	@@:
		4072	movzx eax, byte [esi]
		4073	add esi, 1
		4074	mov [edx+1], al
		4075	shr eax, 4
		4076	mov edx, [edx+4]
		4077	mov eax, [edx+eax*4]
		4078	pop edx
		4079	ret 4
2430	mario79	4080	;-----------------------------------------------------------------------------
		4081	align 4
2288	clevermous	4082	putimage_init32bpp:
		4083	shl eax, 2
		4084	ret
2430	mario79	4085	;-----------------------------------------------------------------------------
2288	clevermous	4086	align 16
		4087	putimage_get32bpp:
		4088	lodsd
		4089	ret 4
2430	mario79	4090	;-----------------------------------------------------------------------------
		4091	align 4
2288	clevermous	4092	putimage_init15bpp:
		4093	putimage_init16bpp:
		4094	add eax, eax
		4095	ret
2430	mario79	4096	;-----------------------------------------------------------------------------
2288	clevermous	4097	align 16
		4098	putimage_get15bpp:
		4099	; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000
		4100	push ecx edx
		4101	movzx eax, word [esi]
		4102	add esi, 2
		4103	mov ecx, eax
		4104	mov edx, eax
		4105	and eax, 0x1F
		4106	and ecx, 0x1F shl 5
		4107	and edx, 0x1F shl 10
		4108	shl eax, 3
		4109	shl ecx, 6
		4110	shl edx, 9
		4111	or eax, ecx
		4112	or eax, edx
		4113	pop edx ecx
		4114	ret 4
2430	mario79	4115	;-----------------------------------------------------------------------------
2288	clevermous	4116	align 16
		4117	putimage_get16bpp:
		4118	; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000
		4119	push ecx edx
		4120	movzx eax, word [esi]
		4121	add esi, 2
		4122	mov ecx, eax
		4123	mov edx, eax
		4124	and eax, 0x1F
		4125	and ecx, 0x3F shl 5
		4126	and edx, 0x1F shl 11
		4127	shl eax, 3
		4128	shl ecx, 5
		4129	shl edx, 8
		4130	or eax, ecx
		4131	or eax, edx
		4132	pop edx ecx
		4133	ret 4
2430	mario79	4134	;-----------------------------------------------------------------------------
		4135	;align 4
2288	clevermous	4136	; eax x beginning
		4137	; ebx y beginning
		4138	; ecx x end
		4139	; edx y end
		4140	; edi color
2430	mario79	4141	;__sys_drawbar:
		4142	; mov esi, [current_slot]
		4143	; add eax, [esi+APPDATA.wnd_clientbox.left]
		4144	; add ecx, [esi+APPDATA.wnd_clientbox.left]
		4145	; add ebx, [esi+APPDATA.wnd_clientbox.top]
		4146	; add edx, [esi+APPDATA.wnd_clientbox.top]
		4147	;--------------------------------------
		4148	;align 4
		4149	;.forced:
		4150	; call vesa20_drawbar
2407	mario79	4151	; call [draw_pointer]
		4152	; ret
2430	mario79	4153	;-----------------------------------------------------------------------------
		4154	align 4
5012	clevermous	4155	kb_write_wait_ack:
2288	clevermous	4156
		4157	push ecx edx
		4158
		4159	mov dl, al
		4160	mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's
5012	clevermous	4161	.wait_output_ready:
2288	clevermous	4162	in al, 0x64
		4163	test al, 2
5012	clevermous	4164	jz @f
		4165	loop .wait_output_ready
2288	clevermous	4166	mov ah, 1
5012	clevermous	4167	jmp .nothing
		4168	@@:
2288	clevermous	4169	mov al, dl
		4170	out 0x60, al
5012	clevermous	4171	mov ecx, 0xfffff; last 0xffff, new value in view of fast CPU's
		4172	.wait_ack:
2288	clevermous	4173	in al, 0x64
5012	clevermous	4174	test al, 1
		4175	jnz @f
		4176	loop .wait_ack
2288	clevermous	4177	mov ah, 1
5012	clevermous	4178	jmp .nothing
		4179	@@:
		4180	in al, 0x60
2288	clevermous	4181	xor ah, ah
		4182
5012	clevermous	4183	.nothing:
2288	clevermous	4184	pop edx ecx
		4185
		4186	ret
2430	mario79	4187	;-----------------------------------------------------------------------------
2288	clevermous	4188
		4189	if used _rdtsc
		4190	_rdtsc:
		4191	bt [cpu_caps], CAPS_TSC
		4192	jnc ret_rdtsc
		4193	rdtsc
		4194	ret
		4195	ret_rdtsc:
		4196	mov edx, 0xffffffff
		4197	mov eax, 0xffffffff
		4198	ret
		4199	end if
		4200
		4201	sys_msg_board_str:
		4202
		4203	pushad
		4204	@@:
		4205	cmp [esi], byte 0
		4206	je @f
3614	shikhin	4207	mov ebx, 1
		4208	movzx ecx, byte [esi]
2288	clevermous	4209	call sys_msg_board
		4210	inc esi
		4211	jmp @b
		4212	@@:
		4213	popad
		4214	ret
		4215
		4216	sys_msg_board_byte:
		4217	; in: al = byte to display
		4218	; out: nothing
		4219	; destroys: nothing
		4220	pushad
		4221	mov ecx, 2
		4222	shl eax, 24
		4223	jmp @f
		4224
		4225	sys_msg_board_word:
		4226	; in: ax = word to display
		4227	; out: nothing
		4228	; destroys: nothing
		4229	pushad
		4230	mov ecx, 4
		4231	shl eax, 16
		4232	jmp @f
		4233
		4234	sys_msg_board_dword:
		4235	; in: eax = dword to display
		4236	; out: nothing
		4237	; destroys: nothing
		4238	pushad
		4239	mov ecx, 8
		4240	@@:
		4241	push ecx
		4242	rol eax, 4
		4243	push eax
		4244	and al, 0xF
		4245	cmp al, 10
		4246	sbb al, 69h
		4247	das
3614	shikhin	4248	mov cl, al
		4249	xor ebx, ebx
		4250	inc ebx
2288	clevermous	4251	call sys_msg_board
		4252	pop eax
		4253	pop ecx
		4254	loop @b
		4255	popad
		4256	ret
		4257
3392	clevermous	4258	msg_board_data_size = 65536 ; Must be power of two
		4259
2288	clevermous	4260	uglobal
6501	pathoswith	4261	msg_board_data rb msg_board_data_size
		4262	msg_board_count dd ?
2288	clevermous	4263	endg
		4264
6501	pathoswith	4265	iglobal
		4266	msg_board_pos dd 42665536+10 ; for printing debug output on the screen
		4267	endg
		4268
2288	clevermous	4269	sys_msg_board:
6501	pathoswith	4270	; ebx=1 -> write, cl = byte to write
		4271	; ebx=2 -> read, ecx=0 -> no data, ecx=1 -> data in al
		4272	push eax ebx
3614	shikhin	4273	mov eax, ebx
		4274	mov ebx, ecx
2288	clevermous	4275	mov ecx, [msg_board_count]
		4276	cmp eax, 1
6501	pathoswith	4277	jne .read
2288	clevermous	4278
		4279	if defined debug_com_base
		4280	push dx ax
6501	pathoswith	4281	@@: ; wait for empty transmit register
2288	clevermous	4282	mov dx, debug_com_base+5
		4283	in al, dx
		4284	test al, 1 shl 5
		4285	jz @r
		4286	mov dx, debug_com_base ; Output the byte
		4287	mov al, bl
		4288	out dx, al
		4289	pop ax dx
		4290	end if
		4291
		4292	mov [msg_board_data+ecx], bl
3777	yogev_ezra	4293	cmp byte [debug_direct_print], 1
6501	pathoswith	4294	jnz .end
3507	clevermous	4295	pusha
		4296	lea edx, [msg_board_data+ecx]
		4297	mov ecx, 0x40FFFFFF
		4298	mov ebx, [msg_board_pos]
		4299	mov edi, 1
9268	Doczom	4300	mov esi, edi ;1
3507	clevermous	4301	call dtext
		4302	popa
		4303	add word [msg_board_pos+2], 6
6501	pathoswith	4304	cmp word [msg_board_pos+2], 105*6
		4305	jnc @f
3507	clevermous	4306	cmp bl, 10
6501	pathoswith	4307	jnz .end
		4308	@@:
		4309	mov word [msg_board_pos+2], 42*6
3507	clevermous	4310	add word [msg_board_pos], 10
6501	pathoswith	4311	mov eax, [_display.height]
		4312	sub eax, 10
		4313	cmp ax, word [msg_board_pos]
		4314	jnc @f
3507	clevermous	4315	mov word [msg_board_pos], 10
		4316	@@:
3534	clevermous	4317	pusha
6501	pathoswith	4318	mov eax, [msg_board_pos]
		4319	movzx ebx, ax
		4320	shr eax, 16
		4321	mov edx, 105*6
		4322	xor ecx, ecx
		4323	mov edi, 1
		4324	mov esi, 9
		4325	@@:
		4326	call hline
		4327	inc ebx
		4328	dec esi
		4329	jnz @b
3534	clevermous	4330	popa
6501	pathoswith	4331	.end:
2288	clevermous	4332	inc ecx
3392	clevermous	4333	and ecx, msg_board_data_size - 1
2288	clevermous	4334	mov [msg_board_count], ecx
6501	pathoswith	4335	.ret:
3614	shikhin	4336	pop ebx eax
2288	clevermous	4337	ret
6501	pathoswith	4338
		4339	@@:
		4340	mov [esp+32], ecx
		4341	mov [esp+20], ecx
		4342	jmp .ret
		4343
		4344	.read:
2288	clevermous	4345	cmp eax, 2
6501	pathoswith	4346	jne .ret
2288	clevermous	4347	test ecx, ecx
6501	pathoswith	4348	jz @b
		4349	add esp, 8 ; returning data in ebx and eax, so no need to restore them
2288	clevermous	4350	mov eax, msg_board_data+1
		4351	mov ebx, msg_board_data
		4352	movzx edx, byte [ebx]
		4353	call memmove
		4354	dec [msg_board_count]
3614	shikhin	4355	mov [esp + 32], edx ;eax
		4356	mov [esp + 20], dword 1
2288	clevermous	4357	ret
		4358
		4359	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		4360	;; 66 sys function. ;;
		4361	;; in eax=66,ebx in [0..5],ecx,edx ;;
		4362	;; out eax ;;
		4363	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		4364	iglobal
		4365	align 4
		4366	f66call:
		4367	dd sys_process_def.1 ; 1 = set keyboard mode
		4368	dd sys_process_def.2 ; 2 = get keyboard mode
		4369	dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift
2709	mario79	4370	dd sys_process_def.4 ; 4 = set system-wide hotkey
		4371	dd sys_process_def.5 ; 5 = delete installed hotkey
		4372	dd sys_process_def.6 ; 6 = disable input, work only hotkeys
		4373	dd sys_process_def.7 ; 7 = enable input, opposition to f.66.6
2288	clevermous	4374	endg
2709	mario79	4375	;-----------------------------------------------------------------------------
		4376	align 4
2288	clevermous	4377	sys_process_def:
		4378	dec ebx
2709	mario79	4379	cmp ebx, 7
		4380	jae .not_support ;if >=8 then or eax,-1
2288	clevermous	4381
8869	rgimad	4382	mov edi, [current_slot_idx]
2288	clevermous	4383	jmp dword [f66call+ebx*4]
		4384
		4385	.not_support:
		4386	or eax, -1
		4387	ret
2709	mario79	4388	;-----------------------------------------------------------------------------
		4389	align 4
2288	clevermous	4390	.1:
		4391	shl edi, 8
		4392	mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl
		4393
		4394	ret
2709	mario79	4395	;-----------------------------------------------------------------------------
		4396	align 4
2288	clevermous	4397	.2: ; 2 = get keyboard mode
		4398	shl edi, 8
		4399	movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode]
		4400	mov [esp+32], eax
		4401	ret
2709	mario79	4402	;-----------------------------------------------------------------------------
		4403	align 4
2288	clevermous	4404	.3: ;3 = get keyboard ctrl, alt, shift
		4405	mov eax, [kb_state]
		4406	mov [esp+32], eax
		4407	ret
2709	mario79	4408	;-----------------------------------------------------------------------------
		4409	align 4
2288	clevermous	4410	.4:
		4411	mov eax, hotkey_list
		4412	@@:
		4413	cmp dword [eax+8], 0
		4414	jz .found_free
		4415	add eax, 16
		4416	cmp eax, hotkey_list+16*256
		4417	jb @b
		4418	mov dword [esp+32], 1
		4419	ret
		4420	.found_free:
		4421	mov [eax+8], edi
		4422	mov [eax+4], edx
		4423	movzx ecx, cl
		4424	lea ecx, [hotkey_scancodes+ecx*4]
		4425	mov edx, [ecx]
		4426	mov [eax], edx
		4427	mov [ecx], eax
		4428	mov [eax+12], ecx
3383	hidnplayr	4429	test edx, edx
		4430	jz @f
2288	clevermous	4431	mov [edx+12], eax
		4432	@@:
		4433	and dword [esp+32], 0
		4434	ret
2709	mario79	4435	;-----------------------------------------------------------------------------
		4436	align 4
2288	clevermous	4437	.5:
		4438	movzx ebx, cl
		4439	lea ebx, [hotkey_scancodes+ebx*4]
		4440	mov eax, [ebx]
		4441	.scan:
		4442	test eax, eax
		4443	jz .notfound
		4444	cmp [eax+8], edi
		4445	jnz .next
		4446	cmp [eax+4], edx
		4447	jz .found
		4448	.next:
		4449	mov eax, [eax]
		4450	jmp .scan
		4451	.notfound:
		4452	mov dword [esp+32], 1
		4453	ret
		4454	.found:
		4455	mov ecx, [eax]
		4456	jecxz @f
		4457	mov edx, [eax+12]
		4458	mov [ecx+12], edx
		4459	@@:
		4460	mov ecx, [eax+12]
		4461	mov edx, [eax]
		4462	mov [ecx], edx
		4463	xor edx, edx
		4464	mov [eax+4], edx
		4465	mov [eax+8], edx
		4466	mov [eax+12], edx
		4467	mov [eax], edx
		4468	mov [esp+32], edx
		4469	ret
2709	mario79	4470	;-----------------------------------------------------------------------------
		4471	align 4
		4472	.6:
		4473	pushfd
		4474	cli
		4475	mov eax, [PID_lock_input]
		4476	test eax, eax
		4477	jnz @f
		4478	; get current PID
8869	rgimad	4479	mov eax, [current_slot_idx]
2709	mario79	4480	shl eax, 5
8869	rgimad	4481	mov eax, [eax+TASK_TABLE+TASKDATA.pid]
2709	mario79	4482	; set current PID for lock input
		4483	mov [PID_lock_input], eax
		4484	@@:
		4485	popfd
		4486	ret
		4487	;-----------------------------------------------------------------------------
		4488	align 4
		4489	.7:
		4490	mov eax, [PID_lock_input]
		4491	test eax, eax
		4492	jz @f
		4493	; get current PID
8869	rgimad	4494	mov ebx, [current_slot_idx]
2709	mario79	4495	shl ebx, 5
8869	rgimad	4496	mov ebx, [ebx+TASK_TABLE+TASKDATA.pid]
2709	mario79	4497	; compare current lock input with current PID
		4498	cmp ebx, eax
		4499	jne @f
2288	clevermous	4500
2709	mario79	4501	xor eax, eax
		4502	mov [PID_lock_input], eax
		4503	@@:
		4504	ret
		4505	;-----------------------------------------------------------------------------
		4506	uglobal
		4507	PID_lock_input dd 0x0
		4508	endg
2288	clevermous	4509	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		4510	;; 61 sys function. ;;
		4511	;; in eax=61,ebx in [1..3] ;;
		4512	;; out eax ;;
		4513	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		4514	iglobal
		4515	align 4
		4516	f61call:
		4517	dd sys_gs.1 ; resolution
		4518	dd sys_gs.2 ; bits per pixel
		4519	dd sys_gs.3 ; bytes per scanline
		4520	endg
		4521
		4522
		4523	align 4
		4524
		4525	sys_gs: ; direct screen access
		4526	dec ebx
		4527	cmp ebx, 2
		4528	ja .not_support
		4529	jmp dword [f61call+ebx*4]
		4530	.not_support:
		4531	or [esp+32], dword -1
		4532	ret
		4533
		4534
		4535	.1: ; resolution
5350	serge	4536	mov eax, [_display.width]
2288	clevermous	4537	shl eax, 16
5350	serge	4538	mov ax, word [_display.height]
2288	clevermous	4539	mov [esp+32], eax
		4540	ret
		4541	.2: ; bits per pixel
5154	hidnplayr	4542	mov eax, [_display.bits_per_pixel]
2288	clevermous	4543	mov [esp+32], eax
		4544	ret
		4545	.3: ; bytes per scanline
5351	serge	4546	mov eax, [_display.lfb_pitch]
2288	clevermous	4547	mov [esp+32], eax
		4548	ret
		4549
		4550	align 4
		4551	syscall_getscreensize: ; GetScreenSize
5350	serge	4552	mov ax, word [_display.width]
		4553	dec ax
2288	clevermous	4554	shl eax, 16
5350	serge	4555	mov ax, word [_display.height]
		4556	dec ax
2288	clevermous	4557	mov [esp + 32], eax
		4558	ret
4700	mario79	4559	;-----------------------------------------------------------------------------
2288	clevermous	4560	align 4
4713	mario79	4561	syscall_cdaudio:
4711	mario79	4562	; ECX - position of CD/DVD-drive
		4563	; from 0=Primary Master to 3=Secondary Slave for first IDE contr.
		4564	; from 4=Primary Master to 7=Secondary Slave for second IDE contr.
		4565	; from 8=Primary Master to 11=Secondary Slave for third IDE contr.
		4566	cmp ecx, 11
		4567	ja .exit
		4568
		4569	mov eax, ecx
		4570	shr eax, 2
		4571	lea eax, [eax*5]
		4572	mov al, [eax+DRIVE_DATA+1]
		4573
		4574	push ecx ebx
		4575	mov ebx, ecx
		4576	and ebx, 11b
		4577	shl ebx, 1
		4578	mov cl, 6
		4579	sub cl, bl
		4580	shr al, cl
		4581	test al, 2 ; it's not an ATAPI device
		4582	pop ebx ecx
		4583
		4584	jz .exit
		4585
4700	mario79	4586	cmp ebx, 4
		4587	je .eject
2288	clevermous	4588
		4589	cmp ebx, 5
4700	mario79	4590	je .load
4711	mario79	4591	;--------------------------------------
		4592	.exit:
4700	mario79	4593	ret
		4594	;--------------------------------------
2288	clevermous	4595	.load:
		4596	call .reserve
		4597	call LoadMedium
		4598	jmp .free
4700	mario79	4599	;--------------------------------------
2288	clevermous	4600	.eject:
		4601	call .reserve
		4602	call clear_CD_cache
		4603	call allow_medium_removal
		4604	call EjectMedium
		4605	jmp .free
4700	mario79	4606	;--------------------------------------
2288	clevermous	4607	.reserve:
		4608	call reserve_cd
4700	mario79	4609
		4610	mov ebx, ecx
		4611	inc ebx
		4612	mov [cdpos], ebx
		4613
2288	clevermous	4614	mov eax, ecx
		4615	shr eax, 1
		4616	and eax, 1
		4617	inc eax
6464	pathoswith	4618	mov [ChannelNumber], al
2288	clevermous	4619	mov eax, ecx
		4620	and eax, 1
		4621	mov [DiskNumber], al
		4622	call reserve_cd_channel
		4623	ret
4700	mario79	4624	;--------------------------------------
2288	clevermous	4625	.free:
		4626	call free_cd_channel
		4627	and [cd_status], 0
		4628	ret
2511	mario79	4629	;-----------------------------------------------------------------------------
2288	clevermous	4630	align 4
2511	mario79	4631	syscall_getpixel_WinMap: ; GetPixel WinMap
5350	serge	4632	cmp ebx, [_display.width]
		4633	jb @f
		4634	cmp ecx, [_display.height]
		4635	jb @f
2511	mario79	4636	xor eax, eax
		4637	jmp .store
		4638	;--------------------------------------
		4639	align 4
		4640	@@:
		4641	mov eax, [d_width_calc_area + ecx*4]
5351	serge	4642	add eax, [_display.win_map]
2511	mario79	4643	movzx eax, byte[eax+ebx] ; get value for current point
		4644	;--------------------------------------
		4645	align 4
		4646	.store:
		4647	mov [esp + 32], eax
		4648	ret
		4649	;-----------------------------------------------------------------------------
		4650	align 4
2288	clevermous	4651	syscall_getpixel: ; GetPixel
5350	serge	4652	mov ecx, [_display.width]
2288	clevermous	4653	xor edx, edx
		4654	mov eax, ebx
		4655	div ecx
		4656	mov ebx, edx
		4657	xchg eax, ebx
2430	mario79	4658	and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area
2288	clevermous	4659	call dword [GETPIXEL]; eax - x, ebx - y
		4660	mov [esp + 32], ecx
		4661	ret
2509	mario79	4662	;-----------------------------------------------------------------------------
2288	clevermous	4663	align 4
		4664	syscall_getarea:
		4665	;eax = 36
		4666	;ebx = pointer to bufer for img BBGGRRBBGGRR...
		4667	;ecx = [size x]*65536 + [size y]
		4668	;edx = [start x]*65536 + [start y]
		4669	pushad
		4670	mov edi, ebx
		4671	mov eax, edx
		4672	shr eax, 16
		4673	mov ebx, edx
		4674	and ebx, 0xffff
		4675	dec eax
		4676	dec ebx
		4677	; eax - x, ebx - y
		4678	mov edx, ecx
		4679
		4680	shr ecx, 16
		4681	and edx, 0xffff
		4682	mov esi, ecx
		4683	; ecx - size x, edx - size y
		4684
		4685	mov ebp, edx
8598	rgimad	4686	lea ebp, [ebp*3]
		4687	imul ebp, esi
		4688	stdcall is_region_userspace, edi, ebp
9045	dunkaist	4689	jnz .exit
8598	rgimad	4690
		4691	mov ebp, edx
2288	clevermous	4692	dec ebp
		4693	lea ebp, [ebp*3]
		4694
		4695	imul ebp, esi
		4696
		4697	mov esi, ecx
		4698	dec esi
		4699	lea esi, [esi*3]
		4700
		4701	add ebp, esi
		4702	add ebp, edi
		4703
		4704	add ebx, edx
2509	mario79	4705	;--------------------------------------
		4706	align 4
2288	clevermous	4707	.start_y:
		4708	push ecx edx
2509	mario79	4709	;--------------------------------------
		4710	align 4
2288	clevermous	4711	.start_x:
		4712	push eax ebx ecx
		4713	add eax, ecx
		4714
2430	mario79	4715	and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area
2288	clevermous	4716	call dword [GETPIXEL]; eax - x, ebx - y
		4717
		4718	mov [ebp], cx
		4719	shr ecx, 16
		4720	mov [ebp+2], cl
		4721
		4722	pop ecx ebx eax
		4723	sub ebp, 3
		4724	dec ecx
		4725	jnz .start_x
		4726	pop edx ecx
		4727	dec ebx
		4728	dec edx
		4729	jnz .start_y
8598	rgimad	4730
		4731	.exit:
2288	clevermous	4732	popad
		4733	ret
2509	mario79	4734	;-----------------------------------------------------------------------------
8675	rgimad	4735
2288	clevermous	4736	align 4
		4737	syscall_threads: ; CreateThreads
		4738	;
4105	Serge	4739	; ecx=thread entry point
		4740	; edx=thread stack pointer
2288	clevermous	4741	;
		4742	; on return : eax = pid
		4743
4105	Serge	4744	xor ebx, ebx
2288	clevermous	4745	call new_sys_threads
		4746
		4747	mov [esp+32], eax
		4748	ret
		4749
2438	mario79	4750	;------------------------------------------------------------------------------
2288	clevermous	4751	align 4
2438	mario79	4752	calculate_fast_getting_offset_for_WinMapAddress:
		4753	; calculate data area for fast getting offset to _WinMapAddress
2446	mario79	4754	xor eax, eax
2438	mario79	4755	mov ecx, [_display.height]
		4756	mov edi, d_width_calc_area
		4757	cld
		4758	@@:
		4759	stosd
		4760	add eax, [_display.width]
		4761	dec ecx
		4762	jnz @r
		4763	ret
		4764	;------------------------------------------------------------------------------
		4765	align 4
2480	mario79	4766	calculate_fast_getting_offset_for_LFB:
		4767	; calculate data area for fast getting offset to LFB
		4768	xor eax, eax
		4769	mov ecx, [_display.height]
		4770	mov edi, BPSLine_calc_area
		4771	cld
		4772	@@:
		4773	stosd
5351	serge	4774	add eax, [_display.lfb_pitch]
2480	mario79	4775	dec ecx
		4776	jnz @r
		4777	ret
		4778	;------------------------------------------------------------------------------
		4779	align 4
2288	clevermous	4780	set_screen:
2654	mario79	4781	; in:
		4782	; eax - new Screen_Max_X
		4783	; ecx - new BytesPerScanLine
		4784	; edx - new Screen_Max_Y
2288	clevermous	4785
		4786	pushfd
		4787	cli
		4788
5351	serge	4789	mov [_display.lfb_pitch], ecx
2288	clevermous	4790
		4791	mov [screen_workarea.right], eax
		4792	mov [screen_workarea.bottom], edx
		4793
		4794	push ebx
		4795	push esi
		4796	push edi
		4797
		4798	pushad
		4799
2654	mario79	4800	cmp [do_not_touch_winmap], 1
		4801	je @f
		4802
5351	serge	4803	stdcall kernel_free, [_display.win_map]
2288	clevermous	4804
		4805	mov eax, [_display.width]
		4806	mul [_display.height]
5351	serge	4807	mov [_display.win_map_size], eax
2288	clevermous	4808
		4809	stdcall kernel_alloc, eax
5351	serge	4810	mov [_display.win_map], eax
2288	clevermous	4811	test eax, eax
		4812	jz .epic_fail
2654	mario79	4813	; store for f.18.24
		4814	mov eax, [_display.width]
		4815	mov [display_width_standard], eax
2288	clevermous	4816
2654	mario79	4817	mov eax, [_display.height]
		4818	mov [display_height_standard], eax
		4819	@@:
2438	mario79	4820	call calculate_fast_getting_offset_for_WinMapAddress
2545	mario79	4821	; for Qemu or non standart video cards
2991	Serge	4822	; Unfortunately [BytesPerScanLine] does not always
2545	mario79	4823	; equal to [_display.width] * [ScreenBPP] / 8
		4824	call calculate_fast_getting_offset_for_LFB
2288	clevermous	4825	popad
		4826
		4827	call repos_windows
		4828	xor eax, eax
		4829	xor ebx, ebx
5350	serge	4830	mov ecx, [_display.width]
		4831	mov edx, [_display.height]
		4832	dec ecx
		4833	dec edx
2288	clevermous	4834	call calculatescreen
		4835	pop edi
		4836	pop esi
		4837	pop ebx
		4838
		4839	popfd
		4840	ret
		4841
		4842	.epic_fail:
		4843	hlt ; Houston, we've had a problem
		4844
		4845	; --------------- APM ---------------------
		4846	uglobal
		4847	apm_entry dp 0
		4848	apm_vf dd 0
		4849	endg
		4850
		4851	align 4
		4852	sys_apm:
		4853	xor eax, eax
		4854	cmp word [apm_vf], ax ; Check APM BIOS enable
		4855	jne @f
		4856	inc eax
		4857	or dword [esp + 44], eax ; error
		4858	add eax, 7
		4859	mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported
		4860	ret
		4861
		4862	@@:
		4863	; xchg eax, ecx
		4864	; xchg ebx, ecx
		4865
		4866	cmp dx, 3
		4867	ja @f
		4868	and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0
		4869	mov eax, [apm_vf]
		4870	mov [esp + 32], eax
		4871	shr eax, 16
		4872	mov [esp + 28], eax
		4873	ret
		4874
		4875	@@:
		4876
		4877	mov esi, [master_tab+(OS_BASE shr 20)]
		4878	xchg [master_tab], esi
		4879	push esi
		4880	mov edi, cr3
		4881	mov cr3, edi ;flush TLB
		4882
		4883	call pword [apm_entry] ;call APM BIOS
		4884
		4885	xchg eax, [esp]
		4886	mov [master_tab], eax
		4887	mov eax, cr3
		4888	mov cr3, eax
		4889	pop eax
		4890
		4891	mov [esp + 4 ], edi
		4892	mov [esp + 8], esi
		4893	mov [esp + 20], ebx
		4894	mov [esp + 24], edx
		4895	mov [esp + 28], ecx
		4896	mov [esp + 32], eax
		4897	setc al
		4898	and [esp + 44], byte 0xfe
		4899	or [esp + 44], al
		4900	ret
		4901	; -----------------------------------------
		4902
		4903	align 4
		4904	undefined_syscall: ; Undefined system call
		4905	mov [esp + 32], dword -1
		4906	ret
		4907
8160	rgimad	4908	align 4
8962	Boppan	4909	; @brief Check if given memory region lays in lower 2gb (userspace memory) or not
		4910	; @param base Base address of region
		4911	; @param len Lenght of region
		4912	; @return ZF = 1 if region in userspace memory,
		4913	; ZF = 0 otherwise
8329	rgimad	4914	proc is_region_userspace stdcall, base:dword, len:dword
9045	dunkaist	4915	push eax
8329	rgimad	4916	mov eax, [base]
8216	rgimad	4917
9045	dunkaist	4918	cmp eax, OS_BASE-1
		4919	ja @f ; zf
8216	rgimad	4920
8329	rgimad	4921	add eax, [len]
9045	dunkaist	4922	jc @f ; zf
8160	rgimad	4923	cmp eax, OS_BASE
9045	dunkaist	4924	ja @f ; zf
2288	clevermous	4925
9045	dunkaist	4926	cmp eax, eax ; ZF
8160	rgimad	4927	@@:
9045	dunkaist	4928	pop eax
8160	rgimad	4929	ret
8329	rgimad	4930	endp
8160	rgimad	4931
3627	Serge	4932	if ~ lang eq sp
		4933	diff16 "end of .text segment",0,$
		4934	end if
		4935
2288	clevermous	4936	include "data32.inc"
		4937
		4938	__REV__ = __REV
		4939
3341	yogev_ezra	4940	if ~ lang eq sp
2288	clevermous	4941	diff16 "end of kernel code",0,$
3287	esevece	4942	end if

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(root)/kernel/trunk/kernel.asm @ 5851 – Rev 9571