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: 9612 $
		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
9608	Doczom	1184	mov [edx+APPDATA.wnd_number], dh
9612	Doczom	1185	mov byte [edx+APPDATA.tid], dh ;?
3534	clevermous	1186	mov eax, edx
		1187	shr eax, 3
8869	rgimad	1188	add eax, TASK_TABLE - (SLOT_BASE shr 3)
9608	Doczom	1189	;mov [eax+TASKDATA.wnd_number], dh
3534	clevermous	1190	mov byte [eax+TASKDATA.pid], dh
		1191
		1192	ret
		1193	endp
		1194
2288	clevermous	1195	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1196	; ;
		1197	; MAIN OS LOOP START ;
		1198	; ;
		1199	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1200	align 32
		1201	osloop:
3534	clevermous	1202	mov edx, osloop_has_work?
		1203	xor ecx, ecx
		1204	call Wait_events
		1205	xor eax, eax
		1206	xchg eax, [osloop_nonperiodic_work]
		1207	test eax, eax
		1208	jz .no_periodic
4734	mario79	1209
2453	mario79	1210	call __sys_draw_pointer
2288	clevermous	1211	call window_check_events
		1212	call mouse_check_events
		1213	call checkmisc
		1214	call checkVga_N13
4734	mario79	1215	;--------------------------------------
3534	clevermous	1216	.no_periodic:
2288	clevermous	1217	call stack_handler
		1218	call check_fdd_motor_status
		1219	call check_ATAPI_device_event
2601	clevermous	1220	call check_lights_state
2288	clevermous	1221	call check_timers
4734	mario79	1222
2288	clevermous	1223	jmp osloop
		1224	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1225	; ;
		1226	; MAIN OS LOOP END ;
		1227	; ;
		1228	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
3534	clevermous	1229	proc osloop_has_work?
		1230	cmp [osloop_nonperiodic_work], 0
		1231	jnz .yes
		1232	call stack_handler_has_work?
		1233	jnz .yes
4273	clevermous	1234	call check_fdd_motor_status_has_work?
		1235	jnz .yes
3534	clevermous	1236	call check_ATAPI_device_event_has_work?
		1237	jnz .yes
		1238	call check_lights_state_has_work?
		1239	jnz .yes
		1240	call check_timers_has_work?
		1241	jnz .yes
		1242	.no:
		1243	xor eax, eax
2288	clevermous	1244	ret
3534	clevermous	1245	.yes:
		1246	xor eax, eax
		1247	inc eax
		1248	ret
		1249	endp
2288	clevermous	1250
3534	clevermous	1251	proc wakeup_osloop
		1252	mov [osloop_nonperiodic_work], 1
		1253	ret
		1254	endp
		1255
2288	clevermous	1256	uglobal
3534	clevermous	1257	align 4
		1258	osloop_nonperiodic_work dd ?
2288	clevermous	1259	endg
		1260
5033	clevermous	1261	uglobal
		1262	align 64
		1263	idle_addr rb 64
		1264	endg
		1265
3534	clevermous	1266	idle_thread:
		1267	sti
5033	clevermous	1268
		1269	; The following code can be executed by all CPUs in the system.
		1270	; All other parts of the kernel do not expect multi-CPU.
		1271	; Also, APs don't even have a stack here.
		1272	; Beware. Don't do anything here. Anything at all.
3534	clevermous	1273	idle_loop:
5033	clevermous	1274	cmp [use_mwait_for_idle], 0
		1275	jnz idle_loop_mwait
		1276
		1277	idle_loop_hlt:
3534	clevermous	1278	hlt
5033	clevermous	1279	jmp idle_loop_hlt
2288	clevermous	1280
5033	clevermous	1281	idle_loop_mwait:
		1282	mov eax, idle_addr
		1283	xor ecx, ecx
		1284	xor edx, edx
		1285	monitor
		1286	xor ecx, ecx
		1287	mov eax, 20h ; or 10h
		1288	mwait
		1289	jmp idle_loop_mwait
2288	clevermous	1290
3534	clevermous	1291
2288	clevermous	1292	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1293	; ;
		1294	; INCLUDED SYSTEM FILES ;
		1295	; ;
		1296	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1297
		1298
		1299	include "kernel32.inc"
		1300
		1301
		1302	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1303	; ;
		1304	; KERNEL FUNCTIONS ;
		1305	; ;
		1306	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1307
		1308	reserve_irqs_ports:
		1309
		1310
		1311	; RESERVE PORTS
		1312	mov eax, RESERVED_PORTS
		1313	mov ecx, 1
		1314
		1315	mov [eax], dword 4
		1316
		1317	mov [eax+16], ecx
		1318	mov [eax+16+4], dword 0
3426	hidnplayr	1319	mov [eax+16+8], dword 0x2D
2288	clevermous	1320
		1321	mov [eax+32], ecx
		1322	mov [eax+32+4], dword 0x30
		1323	mov [eax+32+8], dword 0x4D
		1324
		1325	mov [eax+48], ecx
		1326	mov [eax+48+4], dword 0x50
3426	hidnplayr	1327	mov [eax+48+8], dword 0xDF
2288	clevermous	1328
		1329	mov [eax+64], ecx
		1330	mov [eax+64+4], dword 0xE5
		1331	mov [eax+64+8], dword 0xFF
		1332
		1333	ret
		1334
		1335
		1336	iglobal
3534	clevermous	1337	process_number dd 0x2
2288	clevermous	1338	endg
		1339
		1340	set_variables:
		1341
		1342	mov ecx, 0x16 ; flush port 0x60
		1343	.fl60:
		1344	in al, 0x60
		1345	loop .fl60
		1346	push eax
		1347
7132	dunkaist	1348	mov ax, [BOOT.y_res]
2288	clevermous	1349	shr ax, 1
		1350	shl eax, 16
7132	dunkaist	1351	mov ax, [BOOT.x_res]
2288	clevermous	1352	shr ax, 1
		1353	mov [MOUSE_X], eax
3534	clevermous	1354	call wakeup_osloop
2288	clevermous	1355
		1356	xor eax, eax
		1357	mov [BTN_ADDR], dword BUTTON_INFO ; address of button list
		1358
		1359	mov byte [KEY_COUNT], al ; keyboard buffer
		1360	mov byte [BTN_COUNT], al ; button buffer
		1361	; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y
		1362
		1363	pop eax
		1364	ret
9488	rgimad	1365	;-----------------------------------------------------------------------------
2288	clevermous	1366
		1367	align 4
		1368	display_number:
8713	Doczom	1369	; add check pointers
		1370	test bl, bl
		1371	jz @f
		1372	stdcall is_region_userspace, ecx, 1
9045	dunkaist	1373	jz @f
8713	Doczom	1374	ret
		1375	@@:
		1376	test esi, 0x08000000
		1377	jz @f
		1378	stdcall is_region_userspace, edi, 1
9045	dunkaist	1379	jz @f
8713	Doczom	1380	ret
		1381	@@:
2288	clevermous	1382	;It is not optimization
		1383	mov eax, ebx
		1384	mov ebx, ecx
		1385	mov ecx, edx
		1386	mov edx, esi
		1387	mov esi, edi
		1388	; eax = print type, al=0 -> ebx is number
		1389	; al=1 -> ebx is pointer
		1390	; ah=0 -> display decimal
		1391	; ah=1 -> display hexadecimal
		1392	; ah=2 -> display binary
		1393	; eax bits 16-21 = number of digits to display (0-32)
		1394	; eax bits 22-31 = reserved
		1395	;
		1396	; ebx = number or pointer
		1397	; ecx = x shl 16 + y
		1398	; edx = color
		1399	xor edi, edi
		1400	display_number_force:
		1401	push eax
		1402	and eax, 0x3fffffff
		1403	cmp eax, 0xffff ; length > 0 ?
		1404	pop eax
		1405	jge cont_displ
		1406	ret
		1407	cont_displ:
		1408	push eax
		1409	and eax, 0x3fffffff
		1410	cmp eax, 61*0x10000 ; length <= 60 ?
		1411	pop eax
		1412	jb cont_displ2
		1413	ret
		1414	cont_displ2:
		1415
		1416	pushad
		1417
		1418	cmp al, 1 ; ecx is a pointer ?
		1419	jne displnl1
		1420	mov ebp, ebx
		1421	add ebp, 4
		1422	mov ebp, [ebp+std_application_base_address]
		1423	mov ebx, [ebx+std_application_base_address]
		1424	displnl1:
		1425	sub esp, 64
		1426
		1427	test ah, ah ; DECIMAL
		1428	jnz no_display_desnum
		1429	shr eax, 16
		1430	and eax, 0xC03f
		1431	; and eax,0x3f
		1432	push eax
		1433	and eax, 0x3f
		1434	mov edi, esp
		1435	add edi, 4+64-1
		1436	mov ecx, eax
		1437	mov eax, ebx
		1438	mov ebx, 10
		1439	d_desnum:
		1440	xor edx, edx
		1441	call division_64_bits
		1442	div ebx
		1443	add dl, 48
		1444	mov [edi], dl
		1445	dec edi
		1446	loop d_desnum
		1447	pop eax
		1448	call normalize_number
		1449	call draw_num_text
		1450	add esp, 64
		1451	popad
		1452	ret
		1453	no_display_desnum:
		1454
		1455	cmp ah, 0x01 ; HEXADECIMAL
		1456	jne no_display_hexnum
		1457	shr eax, 16
		1458	and eax, 0xC03f
		1459	; and eax,0x3f
		1460	push eax
		1461	and eax, 0x3f
		1462	mov edi, esp
		1463	add edi, 4+64-1
		1464	mov ecx, eax
		1465	mov eax, ebx
		1466	mov ebx, 16
		1467	d_hexnum:
		1468	xor edx, edx
		1469	call division_64_bits
		1470	div ebx
		1471	hexletters = __fdo_hexdigits
		1472	add edx, hexletters
		1473	mov dl, [edx]
		1474	mov [edi], dl
		1475	dec edi
		1476	loop d_hexnum
		1477	pop eax
		1478	call normalize_number
		1479	call draw_num_text
		1480	add esp, 64
		1481	popad
		1482	ret
		1483	no_display_hexnum:
		1484
		1485	cmp ah, 0x02 ; BINARY
		1486	jne no_display_binnum
		1487	shr eax, 16
		1488	and eax, 0xC03f
		1489	; and eax,0x3f
		1490	push eax
		1491	and eax, 0x3f
		1492	mov edi, esp
		1493	add edi, 4+64-1
		1494	mov ecx, eax
		1495	mov eax, ebx
		1496	mov ebx, 2
		1497	d_binnum:
		1498	xor edx, edx
		1499	call division_64_bits
		1500	div ebx
		1501	add dl, 48
		1502	mov [edi], dl
		1503	dec edi
		1504	loop d_binnum
		1505	pop eax
		1506	call normalize_number
		1507	call draw_num_text
		1508	add esp, 64
		1509	popad
		1510	ret
		1511	no_display_binnum:
		1512
		1513	add esp, 64
		1514	popad
		1515	ret
		1516
		1517	normalize_number:
		1518	test ah, 0x80
		1519	jz .continue
		1520	mov ecx, 48
		1521	and eax, 0x3f
		1522	@@:
		1523	inc edi
		1524	cmp [edi], cl
		1525	jne .continue
		1526	dec eax
		1527	cmp eax, 1
		1528	ja @r
		1529	mov al, 1
		1530	.continue:
		1531	and eax, 0x3f
		1532	ret
		1533
		1534	division_64_bits:
		1535	test [esp+1+4], byte 0x40
		1536	jz .continue
		1537	push eax
		1538	mov eax, ebp
		1539	div ebx
		1540	mov ebp, eax
		1541	pop eax
		1542	.continue:
		1543	ret
		1544
		1545	draw_num_text:
		1546	mov esi, eax
		1547	mov edx, 64+4
		1548	sub edx, eax
		1549	add edx, esp
		1550	mov ebx, [esp+64+32-8+4]
		1551	; add window start x & y
9592	Doczom	1552	;mov ecx, [TASK_BASE]
2288	clevermous	1553
8869	rgimad	1554	mov edi, [current_slot_idx]
9592	Doczom	1555	mov ecx, edi
2288	clevermous	1556	shl edi, 8
9592	Doczom	1557	shl ecx, 5
2288	clevermous	1558
9592	Doczom	1559	mov eax, [ecx+window_data+WDATA.box.left]
2288	clevermous	1560	add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.left]
		1561	shl eax, 16
9592	Doczom	1562	add eax, [ecx+window_data+WDATA.box.top]
2288	clevermous	1563	add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.top]
		1564	add ebx, eax
		1565	mov ecx, [esp+64+32-12+4]
		1566	mov eax, [esp+64+8] ; background color (if given)
		1567	mov edi, [esp+64+4]
6272	pathoswith	1568	and ecx, 5FFFFFFFh
		1569	bt ecx, 27
		1570	jnc @f
		1571	mov edi, eax
		1572	@@:
2288	clevermous	1573	jmp dtext
4700	mario79	1574	;-----------------------------------------------------------------------------
		1575	iglobal
		1576	midi_base dw 0
		1577	endg
		1578	;-----------------------------------------------------------------------------
2288	clevermous	1579	align 4
		1580	sys_setup:
4700	mario79	1581	; 1 = roland mpu midi base , base io address
		1582	; 2 = keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
		1583	; 3 = not used
		1584	; 4 = not used
		1585	; 5 = system language, 1eng 2fi 3ger 4rus
		1586	; 6 = not used
		1587	; 7 = not used
		1588	; 8 = not used
		1589	; 9 = not used
		1590	; 10 = not used
2288	clevermous	1591	; 11 = enable lba read
		1592	; 12 = enable pci access
4700	mario79	1593	;-----------------------------------------------------------------------------
		1594	and [esp+32], dword 0
		1595	; F.21.1 - set MPU MIDI base port
		1596	dec ebx
		1597	jnz @f
2288	clevermous	1598
		1599	cmp ecx, 0x100
4700	mario79	1600	jb @f
2288	clevermous	1601
		1602	mov esi, 65535
		1603	cmp esi, ecx
4700	mario79	1604	jb @f
2288	clevermous	1605
4700	mario79	1606	mov [midi_base], cx
		1607	mov word [mididp], cx
		1608	inc cx
		1609	mov word [midisp], cx
2288	clevermous	1610	ret
4700	mario79	1611	;--------------------------------------
		1612	@@:
		1613	; F.21.2 - set keyboard layout
		1614	dec ebx
		1615	jnz @f
2288	clevermous	1616
9605	Doczom	1617	;mov edi, [TASK_BASE]
		1618	;mov eax, [edi+TASKDATA.mem_start]
		1619	mov edi, [current_slot]
		1620	mov eax, [edi+APPDATA.mem_start]
2288	clevermous	1621	add eax, edx
4700	mario79	1622	; 1 = normal layout
		1623	dec ecx
		1624	jnz .shift
2288	clevermous	1625
		1626	mov ebx, keymap
		1627	mov ecx, 128
		1628	call memmove
		1629	ret
4700	mario79	1630	;--------------------------------------
		1631	.shift:
		1632	; 2 = layout at pressed Shift
2288	clevermous	1633	dec ecx
4700	mario79	1634	jnz .alt
2288	clevermous	1635
		1636	mov ebx, keymap_shift
		1637	mov ecx, 128
		1638	call memmove
		1639	ret
4700	mario79	1640	;--------------------------------------
		1641	.alt:
		1642	; 3 = layout at pressed Alt
2288	clevermous	1643	dec ecx
4700	mario79	1644	jnz .country
		1645
2288	clevermous	1646	mov ebx, keymap_alt
		1647	mov ecx, 128
		1648	call memmove
		1649	ret
4700	mario79	1650	;--------------------------------------
		1651	.country:
		1652	; country identifier
2288	clevermous	1653	sub ecx, 6
4700	mario79	1654	jnz .error
		1655
2288	clevermous	1656	mov word [keyboard], dx
		1657	ret
4700	mario79	1658	;--------------------------------------
		1659	@@:
		1660	; F.21.5 - set system language
		1661	sub ebx, 3
		1662	jnz @f
2288	clevermous	1663
		1664	mov [syslang], ecx
		1665	ret
4700	mario79	1666	;--------------------------------------
		1667	@@:
		1668	; F.21.11 - enable/disable low-level access to HD
		1669	and ecx, 1
		1670	sub ebx, 6
		1671	jnz @f
2288	clevermous	1672
4700	mario79	1673	mov [lba_read_enabled], ecx
2288	clevermous	1674	ret
4700	mario79	1675	;--------------------------------------
		1676	@@:
		1677	; F.21.12 - enable/disable low-level access to PCI
2288	clevermous	1678	dec ebx
4700	mario79	1679	jnz .error
2288	clevermous	1680
		1681	mov [pci_access_enabled], ecx
		1682	ret
4700	mario79	1683	;--------------------------------------
		1684	.error:
2288	clevermous	1685	or [esp+32], dword -1
		1686	ret
4700	mario79	1687	;-----------------------------------------------------------------------------
2288	clevermous	1688	align 4
		1689	sys_getsetup:
4700	mario79	1690	; 1 = roland mpu midi base , base io address
		1691	; 2 = keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
		1692	; 3 = not used
		1693	; 4 = not used
		1694	; 5 = system language, 1eng 2fi 3ger 4rus
		1695	; 6 = not used
		1696	; 7 = not used
		1697	; 8 = not used
		1698	; 9 = get hs timer tic
		1699	; 10 = not used
		1700	; 11 = get the state "lba read"
		1701	; 12 = get the state "pci access"
		1702	;-----------------------------------------------------------------------------
		1703	; F.26.1 - get MPU MIDI base port
		1704	dec ebx
		1705	jnz @f
2288	clevermous	1706
		1707	movzx eax, [midi_base]
		1708	mov [esp+32], eax
		1709	ret
4700	mario79	1710	;--------------------------------------
		1711	@@:
		1712	; F.26.2 - get keyboard layout
2288	clevermous	1713	dec ebx
4700	mario79	1714	jnz @f
2288	clevermous	1715
9605	Doczom	1716	;mov edi, [TASK_BASE]
		1717	;mov ebx, [edi+TASKDATA.mem_start]
		1718	mov edi, [current_slot]
		1719	mov ebx, [edi+APPDATA.mem_start]
2288	clevermous	1720	add ebx, edx
4700	mario79	1721	; 1 = normal layout
		1722	dec ecx
		1723	jnz .shift
2288	clevermous	1724
8160	rgimad	1725	; if given memory address belongs to kernel then error
8329	rgimad	1726	stdcall is_region_userspace, ebx, 128
9045	dunkaist	1727	jnz .addr_error
8158	rgimad	1728
2288	clevermous	1729	mov eax, keymap
		1730	mov ecx, 128
		1731	call memmove
		1732	ret
4700	mario79	1733	;--------------------------------------
		1734	.shift:
		1735	; 2 = layout with pressed Shift
2288	clevermous	1736	dec ecx
4700	mario79	1737	jnz .alt
2288	clevermous	1738
8329	rgimad	1739	stdcall is_region_userspace, ebx, 128
9045	dunkaist	1740	jnz .addr_error
8158	rgimad	1741
2288	clevermous	1742	mov eax, keymap_shift
		1743	mov ecx, 128
		1744	call memmove
		1745	ret
4700	mario79	1746	;--------------------------------------
		1747	.alt:
		1748	; 3 = layout with pressed Alt
2288	clevermous	1749	dec ecx
4700	mario79	1750	jne .country
2288	clevermous	1751
8329	rgimad	1752	stdcall is_region_userspace, ebx, 128
9045	dunkaist	1753	jnz .addr_error
8158	rgimad	1754
2288	clevermous	1755	mov eax, keymap_alt
		1756	mov ecx, 128
		1757	call memmove
		1758	ret
4700	mario79	1759	;--------------------------------------
		1760	.country:
		1761	; 9 = country identifier
2288	clevermous	1762	sub ecx, 6
4700	mario79	1763	jnz .error
		1764
2288	clevermous	1765	movzx eax, word [keyboard]
		1766	mov [esp+32], eax
		1767	ret
8158	rgimad	1768
		1769	.addr_error: ; if given memory address is illegal
8249	rgimad	1770	mov dword [esp+32], -1
8158	rgimad	1771	ret
4700	mario79	1772	;--------------------------------------
		1773	@@:
		1774	; F.26.5 - get system language
		1775	sub ebx, 3
		1776	jnz @f
2288	clevermous	1777
		1778	mov eax, [syslang]
		1779	mov [esp+32], eax
		1780	ret
4700	mario79	1781	;--------------------------------------
		1782	@@:
		1783	; F.26.9 - get the value of the time counter
4573	clevermous	1784	sub ebx, 4
4700	mario79	1785	jnz @f
		1786
		1787	mov eax, [timer_ticks]
2288	clevermous	1788	mov [esp+32], eax
		1789	ret
4700	mario79	1790	;--------------------------------------
		1791	@@:
5794	serge	1792	; F.26.10 - get the time from kernel launch in nanoseconds
9571	Doczom	1793	dec ebx
5794	serge	1794	jnz @f
		1795
		1796	call get_clock_ns
		1797	mov [esp+24], edx
		1798	mov [esp+32], eax
		1799	ret
		1800	;--------------------------------------
		1801	@@:
4700	mario79	1802	; F.26.11 - Find out whether low-level HD access is enabled
9571	Doczom	1803	dec ebx
4700	mario79	1804	jnz @f
		1805
2288	clevermous	1806	mov eax, [lba_read_enabled]
		1807	mov [esp+32], eax
		1808	ret
4700	mario79	1809	;--------------------------------------
		1810	@@:
		1811	; F.26.12 - Find out whether low-level PCI access is enabled
2288	clevermous	1812	dec ebx
4700	mario79	1813	jnz .error
		1814
2288	clevermous	1815	mov eax, [pci_access_enabled]
		1816	mov [esp+32], eax
		1817	ret
4700	mario79	1818	;--------------------------------------
		1819	.error:
		1820	or [esp+32], dword -1
2288	clevermous	1821	ret
4700	mario79	1822	;-----------------------------------------------------------------------------
2288	clevermous	1823	get_timer_ticks:
		1824	mov eax, [timer_ticks]
		1825	ret
4700	mario79	1826	;-----------------------------------------------------------------------------
5851	pathoswith	1827
2288	clevermous	1828	is_input:
		1829	push edx
		1830	mov dx, word [midisp]
		1831	in al, dx
		1832	and al, 0x80
		1833	pop edx
		1834	ret
		1835
		1836	is_output:
		1837	push edx
		1838	mov dx, word [midisp]
		1839	in al, dx
		1840	and al, 0x40
		1841	pop edx
		1842	ret
		1843
		1844	get_mpu_in:
		1845	push edx
		1846	mov dx, word [mididp]
		1847	in al, dx
		1848	pop edx
		1849	ret
		1850
		1851	put_mpu_out:
		1852	push edx
		1853	mov dx, word [mididp]
		1854	out dx, al
		1855	pop edx
		1856	ret
		1857
		1858	align 4
		1859	sys_midi:
		1860	cmp [mididp], 0
		1861	jnz sm0
		1862	mov [esp+36], dword 1
		1863	ret
		1864	sm0:
		1865	and [esp+36], dword 0
		1866	dec ebx
		1867	jnz smn1
		1868	; call setuart
		1869	su1:
		1870	call is_output
		1871	test al, al
		1872	jnz su1
		1873	mov dx, word [midisp]
		1874	mov al, 0xff
		1875	out dx, al
		1876	su2:
		1877	mov dx, word [midisp]
		1878	mov al, 0xff
		1879	out dx, al
		1880	call is_input
		1881	test al, al
		1882	jnz su2
		1883	call get_mpu_in
		1884	cmp al, 0xfe
		1885	jnz su2
		1886	su3:
		1887	call is_output
		1888	test al, al
		1889	jnz su3
		1890	mov dx, word [midisp]
		1891	mov al, 0x3f
		1892	out dx, al
		1893	ret
		1894	smn1:
		1895	dec ebx
		1896	jnz smn2
		1897	sm10:
		1898	call get_mpu_in
		1899	call is_output
		1900	test al, al
		1901	jnz sm10
		1902	mov al, bl
		1903	call put_mpu_out
		1904	smn2:
		1905	ret
		1906
		1907	detect_devices:
		1908	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		1909	;include 'detect/commouse.inc'
		1910	;include 'detect/ps2mouse.inc'
		1911	;include 'detect/dev_fd.inc'
		1912	;include 'detect/dev_hdcd.inc'
		1913	;include 'detect/sear_par.inc'
		1914	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		1915	ret
		1916
		1917	sys_end:
2430	mario79	1918	;--------------------------------------
		1919	cmp [_display.select_cursor], 0
		1920	je @f
		1921	; restore default cursor before killing
		1922	pusha
		1923	mov ecx, [current_slot]
2435	mario79	1924	call restore_default_cursor_before_killing
2430	mario79	1925	popa
		1926	@@:
		1927	;--------------------------------------
3545	hidnplayr	1928	; kill all sockets this process owns
		1929	pusha
9612	Doczom	1930	mov edx, [current_slot]
		1931	mov edx, [edx+APPDATA.tid]
		1932	mov edx, [TASK_BASE] ; delete
		1933	mov edx, [edx+TASKDATA.pid] ;
6011	hidnplayr	1934	call socket_process_end
3545	hidnplayr	1935	popa
		1936	;--------------------------------------
2288	clevermous	1937	mov ecx, [current_slot]
		1938	mov eax, [ecx+APPDATA.tls_base]
		1939	test eax, eax
		1940	jz @F
		1941
		1942	stdcall user_free, eax
		1943	@@:
		1944
9612	Doczom	1945	mov eax, [current_slot]
		1946	mov [eax+APPDATA.state], TSTATE_ZOMBIE
		1947	mov eax, [TASK_BASE] ;
		1948	mov [eax+TASKDATA.state], TSTATE_ZOMBIE ; delete
3534	clevermous	1949	call wakeup_osloop
2288	clevermous	1950
3597	Serge	1951	.waitterm: ; wait here for termination
		1952	call change_task
		1953	jmp .waitterm
2435	mario79	1954	;------------------------------------------------------------------------------
2452	mario79	1955	align 4
2435	mario79	1956	restore_default_cursor_before_killing:
2468	mario79	1957	pushfd
		1958	cli
2435	mario79	1959	mov eax, [def_cursor]
		1960	mov [ecx+APPDATA.cursor], eax
2288	clevermous	1961
2435	mario79	1962	movzx eax, word [MOUSE_Y]
		1963	movzx ebx, word [MOUSE_X]
2446	mario79	1964	mov eax, [d_width_calc_area + eax*4]
		1965
5351	serge	1966	add eax, [_display.win_map]
2435	mario79	1967	movzx edx, byte [ebx+eax]
		1968	shl edx, 8
		1969	mov esi, [edx+SLOT_BASE+APPDATA.cursor]
2452	mario79	1970
		1971	cmp esi, [current_cursor]
		1972	je @f
		1973
2435	mario79	1974	push esi
		1975	call [_display.select_cursor]
		1976	mov [current_cursor], esi
2452	mario79	1977	@@:
2450	mario79	1978	mov [redrawmouse_unconditional], 1
3534	clevermous	1979	call wakeup_osloop
2468	mario79	1980	popfd
2435	mario79	1981	ret
		1982	;------------------------------------------------------------------------------
2288	clevermous	1983	iglobal
		1984	align 4
		1985	sys_system_table:
		1986	dd sysfn_deactivate ; 1 = deactivate window
		1987	dd sysfn_terminate ; 2 = terminate thread
		1988	dd sysfn_activate ; 3 = activate window
		1989	dd sysfn_getidletime ; 4 = get idle time
		1990	dd sysfn_getcpuclock ; 5 = get cpu clock
		1991	dd sysfn_saveramdisk ; 6 = save ramdisk
		1992	dd sysfn_getactive ; 7 = get active window
		1993	dd sysfn_sound_flag ; 8 = get/set sound_flag
		1994	dd sysfn_shutdown ; 9 = shutdown with parameter
		1995	dd sysfn_minimize ; 10 = minimize window
		1996	dd sysfn_getdiskinfo ; 11 = get disk subsystem info
9268	Doczom	1997	dd undefined_syscall ; 12 = get last pressed key. function removed. sysfn_lastkey
2288	clevermous	1998	dd sysfn_getversion ; 13 = get kernel version
		1999	dd sysfn_waitretrace ; 14 = wait retrace
		2000	dd sysfn_centermouse ; 15 = center mouse cursor
		2001	dd sysfn_getfreemem ; 16 = get free memory size
		2002	dd sysfn_getallmem ; 17 = get total memory size
		2003	dd sysfn_terminate2 ; 18 = terminate thread using PID
		2004	; instead of slot
		2005	dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration
		2006	dd sysfn_meminfo ; 20 = get extended memory info
		2007	dd sysfn_pid_to_slot ; 21 = get slot number for pid
		2008	dd sysfn_min_rest_window ; 22 = minimize and restore any window
2648	mario79	2009	dd sysfn_min_windows ; 23 = minimize all windows
2654	mario79	2010	dd sysfn_set_screen_sizes ; 24 = set screen sizes for Vesa
5836	GerdtR	2011
		2012	dd sysfn_zmodif ; 25 = get/set window z modifier ;Fantomer
2288	clevermous	2013	sysfn_num = ($ - sys_system_table)/4
		2014	endg
		2015	;------------------------------------------------------------------------------
		2016	sys_system:
		2017	dec ebx
		2018	cmp ebx, sysfn_num
		2019	jae @f
		2020	jmp dword [sys_system_table + ebx*4]
		2021	@@:
		2022	ret
		2023	;------------------------------------------------------------------------------
		2024	sysfn_shutdown: ; 18.9 = system shutdown
7122	dunkaist	2025	cmp ecx, SYSTEM_SHUTDOWN
2288	clevermous	2026	jl exit_for_anyone
7122	dunkaist	2027	cmp ecx, SYSTEM_RESTART
2288	clevermous	2028	jg exit_for_anyone
7132	dunkaist	2029	mov [BOOT.shutdown_type], cl
2288	clevermous	2030
8866	rgimad	2031	mov eax, [thread_count]
2288	clevermous	2032	mov [SYS_SHUTDOWN], al
		2033	mov [shutdown_processes], eax
3534	clevermous	2034	call wakeup_osloop
2288	clevermous	2035	and dword [esp+32], 0
		2036	exit_for_anyone:
		2037	ret
		2038	uglobal
		2039	shutdown_processes:
		2040	dd 0x0
		2041	endg
		2042	;------------------------------------------------------------------------------
8270	dunkaist	2043	; in: eax -- APPDATA ptr
		2044	; out: Z/z -- is/not kernel thread
		2045	is_kernel_thread:
		2046	mov eax, [eax+APPDATA.process]
		2047	cmp eax, [SLOT_BASE+2*sizeof.APPDATA+APPDATA.process] ; OS
		2048	ret
		2049	;------------------------------------------------------------------------------
2288	clevermous	2050	sysfn_terminate: ; 18.2 = TERMINATE
2472	mario79	2051	push ecx
2288	clevermous	2052	cmp ecx, 2
		2053	jb noprocessterminate
8866	rgimad	2054	mov edx, [thread_count]
2288	clevermous	2055	cmp ecx, edx
		2056	ja noprocessterminate
8866	rgimad	2057	mov eax, [thread_count]
8270	dunkaist	2058	shl ecx, BSF sizeof.TASKDATA
8869	rgimad	2059	mov edx, [ecx+TASK_TABLE+TASKDATA.pid]
		2060	add ecx, TASK_TABLE+TASKDATA.state
8270	dunkaist	2061	cmp byte [ecx], TSTATE_FREE
2288	clevermous	2062	jz noprocessterminate
8270	dunkaist	2063	push eax
8869	rgimad	2064	lea eax, [(ecx-(TASK_TABLE and 1FFFFFFFh)-TASKDATA.state)*8+SLOT_BASE]
8270	dunkaist	2065	call is_kernel_thread
		2066	pop eax
		2067	jz noprocessterminate
3296	clevermous	2068	push ecx edx
8869	rgimad	2069	lea edx, [(ecx-(TASK_TABLE and 1FFFFFFFh)-TASKDATA.state)*8+SLOT_BASE]
3296	clevermous	2070	call request_terminate
		2071	pop edx ecx
		2072	test eax, eax
		2073	jz noprocessterminate
2430	mario79	2074	;--------------------------------------
3545	hidnplayr	2075	; terminate all network sockets it used
		2076	pusha
		2077	mov eax, edx
6011	hidnplayr	2078	call socket_process_end
3545	hidnplayr	2079	popa
		2080	;--------------------------------------
2430	mario79	2081	cmp [_display.select_cursor], 0
2452	mario79	2082	je .restore_end
2430	mario79	2083	; restore default cursor before killing
		2084	pusha
		2085	mov ecx, [esp+32]
		2086	shl ecx, 8
2435	mario79	2087	add ecx, SLOT_BASE
2452	mario79	2088	mov eax, [def_cursor]
		2089	cmp [ecx+APPDATA.cursor], eax
		2090	je @f
2435	mario79	2091	call restore_default_cursor_before_killing
2452	mario79	2092	@@:
2430	mario79	2093	popa
2452	mario79	2094	.restore_end:
2430	mario79	2095	;--------------------------------------
2288	clevermous	2096	;call MEM_Heap_Lock ;guarantee that process isn't working with heap
		2097	mov [ecx], byte 3; clear possible i40's
3534	clevermous	2098	call wakeup_osloop
2288	clevermous	2099	;call MEM_Heap_UnLock
		2100
3534	clevermous	2101	cmp edx, [application_table_owner]; clear app table stat
2288	clevermous	2102	jne noatsc
3534	clevermous	2103	call unlock_application_table
2468	mario79	2104	noatsc:
		2105	noprocessterminate:
2472	mario79	2106	add esp, 4
2288	clevermous	2107	ret
		2108	;------------------------------------------------------------------------------
		2109	sysfn_terminate2:
		2110	;lock application_table_status mutex
		2111	.table_status:
3534	clevermous	2112	call lock_application_table
2288	clevermous	2113	mov eax, ecx
		2114	call pid_to_slot
		2115	test eax, eax
		2116	jz .not_found
		2117	mov ecx, eax
		2118	cli
		2119	call sysfn_terminate
3534	clevermous	2120	call unlock_application_table
2288	clevermous	2121	sti
		2122	and dword [esp+32], 0
		2123	ret
		2124	.not_found:
3534	clevermous	2125	call unlock_application_table
2288	clevermous	2126	or dword [esp+32], -1
		2127	ret
		2128	;------------------------------------------------------------------------------
		2129	sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW
		2130	cmp ecx, 2
		2131	jb .nowindowdeactivate
8866	rgimad	2132	cmp ecx, [thread_count]
2288	clevermous	2133	ja .nowindowdeactivate
2408	Serge	2134
2288	clevermous	2135	movzx esi, word [WIN_STACK + ecx*2]
		2136	cmp esi, 1
		2137	je .nowindowdeactivate ; already deactive
		2138
		2139	mov edi, ecx
		2140	shl edi, 5
		2141	add edi, window_data
		2142	movzx esi, word [WIN_STACK + ecx * 2]
		2143	lea esi, [WIN_POS + esi * 2]
		2144	call window._.window_deactivate
6800	pathoswith	2145	call syscall_display_settings.calculateScreen
		2146	call syscall_display_settings.redrawScreen
2288	clevermous	2147	.nowindowdeactivate:
		2148	ret
3455	mario79	2149	;------------------------------------------------------------------------------
2288	clevermous	2150	sysfn_activate: ; 18.3 = ACTIVATE WINDOW
5675	leency	2151	cmp ecx, 2
		2152	jb .nowindowactivate
8866	rgimad	2153	cmp ecx, [thread_count]
2288	clevermous	2154	ja .nowindowactivate
3455	mario79	2155	;-------------------------------------
		2156	@@:
		2157	; If the window is captured and moved by the user,
		2158	; then you can't change the position in window stack!!!
		2159	mov al, [mouse.active_sys_window.action]
		2160	and al, WINDOW_MOVE_AND_RESIZE_FLAGS
		2161	test al, al
		2162	jz @f
		2163	call change_task
		2164	jmp @b
		2165	@@:
		2166	;-------------------------------------
2288	clevermous	2167	mov [window_minimize], 2; restore window if minimized
3534	clevermous	2168	call wakeup_osloop
2288	clevermous	2169
		2170	movzx esi, word [WIN_STACK + ecx*2]
8866	rgimad	2171	cmp esi, [thread_count]
2288	clevermous	2172	je .nowindowactivate; already active
		2173
		2174	mov edi, ecx
		2175	shl edi, 5
		2176	add edi, window_data
		2177	movzx esi, word [WIN_STACK + ecx * 2]
		2178	lea esi, [WIN_POS + esi * 2]
		2179	call waredraw
		2180	.nowindowactivate:
		2181	ret
		2182	;------------------------------------------------------------------------------
5865	GerdtR	2183	align 4
5836	GerdtR	2184	sysfn_zmodif:
		2185	;18,25,1 - get z_modif
		2186	;18,25,2 - set z_modif
		2187	;edx = -1(for current task) or TID
		2188	;esi(for 2) = new value z_modif
		2189	;return:
		2190	;1: eax = z_modif
		2191	;2: eax=0(fail),1(success) for set z_modif
		2192
		2193	cmp edx, -1
		2194	jne @f
8869	rgimad	2195	mov edx, [current_slot_idx]
5836	GerdtR	2196	@@:
8866	rgimad	2197	cmp edx, [thread_count]
5865	GerdtR	2198	ja .fail
5836	GerdtR	2199	cmp edx, 1
5865	GerdtR	2200	je .fail
5836	GerdtR	2201
5865	GerdtR	2202	mov eax, edx
5836	GerdtR	2203	shl edx, 5
		2204
8876	rgimad	2205	cmp [edx + TASK_TABLE + TASKDATA.state], TSTATE_FREE
5865	GerdtR	2206	je .fail
5836	GerdtR	2207
		2208	cmp ecx, 1
		2209	jnz .set_zmod
		2210
		2211	mov al, [edx + window_data + WDATA.z_modif]
5865	GerdtR	2212	jmp .exit
5836	GerdtR	2213
		2214	.set_zmod:
		2215	cmp ecx, 2
5865	GerdtR	2216	jnz .fail
5836	GerdtR	2217
5865	GerdtR	2218	mov ebx, esi
		2219	mov esi, eax
5836	GerdtR	2220
5865	GerdtR	2221	cmp bl, ZPOS_ALWAYS_TOP
		2222	jg .fail
5836	GerdtR	2223
5865	GerdtR	2224	mov [edx + window_data + WDATA.z_modif], bl
5836	GerdtR	2225
		2226	mov eax, [edx + window_data + WDATA.box.left]
		2227	mov ebx, [edx + window_data + WDATA.box.top]
		2228	mov ecx, [edx + window_data + WDATA.box.width]
		2229	mov edx, [edx + window_data + WDATA.box.height]
		2230	add ecx, eax
		2231	add edx, ebx
5865	GerdtR	2232	call window._.set_screen
5836	GerdtR	2233	call window._.set_top_wnd
5865	GerdtR	2234	call window._.redraw_top_wnd
5836	GerdtR	2235
5865	GerdtR	2236	shl esi, 5
		2237	mov [esi + window_data + WDATA.fl_redraw], 1
		2238
		2239
5836	GerdtR	2240	mov eax, 1
5865	GerdtR	2241	jmp .exit
		2242	.fail:
		2243	xor eax, eax
5836	GerdtR	2244	.exit:
		2245	mov [esp+32], eax
		2246	ret
		2247
		2248	;------------------------------------------------------------------------------
2288	clevermous	2249	sysfn_getidletime: ; 18.4 = GET IDLETIME
9590	Doczom	2250	;mov eax, [TASK_TABLE+32+TASKDATA.cpu_usage]
		2251	mov eax, [SLOT_BASE+APPDATA.cpu_usage]
2288	clevermous	2252	mov [esp+32], eax
		2253	ret
		2254	;------------------------------------------------------------------------------
		2255	sysfn_getcpuclock: ; 18.5 = GET TSC/SEC
3481	Serge	2256	mov eax, dword [cpu_freq]
2288	clevermous	2257	mov [esp+32], eax
		2258	ret
		2259	;------------------------------------------------------------------------------
3481	Serge	2260	get_cpu_freq:
		2261	mov eax, dword [cpu_freq]
		2262	mov edx, dword [cpu_freq+4]
		2263	ret
9268	Doczom	2264	; SAVE ramdisk to /hd/1/kolibri.img
2288	clevermous	2265	;!!!!!!!!!!!!!!!!!!!!!!!!
		2266	include 'blkdev/rdsave.inc'
		2267	;!!!!!!!!!!!!!!!!!!!!!!!!
		2268	;------------------------------------------------------------------------------
		2269	align 4
		2270	sysfn_getactive: ; 18.7 = get active window
8866	rgimad	2271	mov eax, [thread_count]
2288	clevermous	2272	movzx eax, word [WIN_POS + eax*2]
		2273	mov [esp+32], eax
		2274	ret
		2275	;------------------------------------------------------------------------------
		2276	sysfn_sound_flag: ; 18.8 = get/set sound_flag
		2277	; cmp ecx,1
		2278	dec ecx
		2279	jnz nogetsoundflag
		2280	movzx eax, byte [sound_flag]; get sound_flag
		2281	mov [esp+32], eax
		2282	ret
		2283	nogetsoundflag:
		2284	; cmp ecx,2
		2285	dec ecx
		2286	jnz nosoundflag
		2287	xor byte [sound_flag], 1
		2288	nosoundflag:
		2289	ret
		2290	;------------------------------------------------------------------------------
		2291	sysfn_minimize: ; 18.10 = minimize window
		2292	mov [window_minimize], 1
3534	clevermous	2293	call wakeup_osloop
2288	clevermous	2294	ret
		2295	;------------------------------------------------------------------------------
		2296	align 4
		2297	sysfn_getdiskinfo: ; 18.11 = get disk info table
		2298	dec ecx
4641	mario79	2299	jnz .exit
		2300	.small_table:
8598	rgimad	2301	stdcall is_region_userspace, edx, DRIVE_DATA_SIZE
9045	dunkaist	2302	jnz .exit
2288	clevermous	2303	mov edi, edx
		2304	mov esi, DRIVE_DATA
4641	mario79	2305	mov ecx, DRIVE_DATA_SIZE ;10
2288	clevermous	2306	cld
4641	mario79	2307	rep movsb
		2308	.exit:
2288	clevermous	2309	ret
		2310	;------------------------------------------------------------------------------
9268	Doczom	2311	;sysfn_lastkey: ; 18.12 = return 0 (backward compatibility)
		2312	; and dword [esp+32], 0
		2313	; ret
2288	clevermous	2314	;------------------------------------------------------------------------------
		2315	sysfn_getversion: ; 18.13 = get kernel ID and version
8247	rgimad	2316	; if given memory address belongs to kernel then error
8329	rgimad	2317	stdcall is_region_userspace, ecx, version_end-version_inf
9045	dunkaist	2318	jnz .addr_error
8247	rgimad	2319
2288	clevermous	2320	mov edi, ecx
		2321	mov esi, version_inf
		2322	mov ecx, version_end-version_inf
		2323	rep movsb
		2324	ret
8247	rgimad	2325	.addr_error: ; if given memory address is illegal
8248	rgimad	2326	mov dword [esp+32], -1
8247	rgimad	2327	ret
2288	clevermous	2328	;------------------------------------------------------------------------------
		2329	sysfn_waitretrace: ; 18.14 = sys wait retrace
		2330	;wait retrace functions
		2331	sys_wait_retrace:
		2332	mov edx, 0x3da
		2333	WaitRetrace_loop:
		2334	in al, dx
		2335	test al, 1000b
		2336	jz WaitRetrace_loop
		2337	and [esp+32], dword 0
		2338	ret
		2339	;------------------------------------------------------------------------------
		2340	align 4
		2341	sysfn_centermouse: ; 18.15 = mouse centered
5350	serge	2342	mov eax, [_display.width]
2288	clevermous	2343	shr eax, 1
		2344	mov [MOUSE_X], ax
5350	serge	2345	mov eax, [_display.height]
2288	clevermous	2346	shr eax, 1
		2347	mov [MOUSE_Y], ax
3534	clevermous	2348	call wakeup_osloop
2288	clevermous	2349	xor eax, eax
		2350	and [esp+32], eax
		2351	ret
		2352	;------------------------------------------------------------------------------
5851	pathoswith	2353	sysfn_mouse_acceleration: ; 18.19 = set/get mouse features
		2354	cmp ecx, 8
		2355	jnc @f
		2356	jmp dword [.table+ecx*4]
		2357	.get_mouse_acceleration:
2288	clevermous	2358	xor eax, eax
		2359	mov ax, [mouse_speed_factor]
		2360	mov [esp+32], eax
		2361	ret
5851	pathoswith	2362	.set_mouse_acceleration:
2288	clevermous	2363	mov [mouse_speed_factor], dx
		2364	ret
5851	pathoswith	2365	.get_mouse_delay:
5853	pathoswith	2366	xor eax, eax
		2367	mov al, [mouse_delay]
2288	clevermous	2368	mov [esp+32], eax
		2369	ret
5851	pathoswith	2370	.set_mouse_delay:
5853	pathoswith	2371	mov [mouse_delay], dl
5851	pathoswith	2372	@@:
2288	clevermous	2373	ret
5851	pathoswith	2374	.set_pointer_position:
5350	serge	2375	cmp dx, word[_display.height]
5851	pathoswith	2376	jae @b
2288	clevermous	2377	rol edx, 16
5350	serge	2378	cmp dx, word[_display.width]
5851	pathoswith	2379	jae @b
2288	clevermous	2380	mov [MOUSE_X], edx
4381	hidnplayr	2381	mov [mouse_active], 1
5851	pathoswith	2382	jmp wakeup_osloop
		2383	.set_mouse_button:
		2384	mov [BTN_DOWN], edx
2288	clevermous	2385	mov [mouse_active], 1
5851	pathoswith	2386	jmp wakeup_osloop
		2387	.get_doubleclick_delay:
		2388	xor eax, eax
		2389	mov al, [mouse_doubleclick_delay]
		2390	mov [esp+32], eax
2288	clevermous	2391	ret
5851	pathoswith	2392	.set_doubleclick_delay:
		2393	mov [mouse_doubleclick_delay], dl
		2394	ret
		2395	align 4
		2396	.table:
		2397	dd .get_mouse_acceleration
		2398	dd .set_mouse_acceleration
		2399	dd .get_mouse_delay
		2400	dd .set_mouse_delay
		2401	dd .set_pointer_position
		2402	dd .set_mouse_button
		2403	dd .get_doubleclick_delay
		2404	dd .set_doubleclick_delay
2288	clevermous	2405	;------------------------------------------------------------------------------
		2406	sysfn_getfreemem:
		2407	mov eax, [pg_data.pages_free]
		2408	shl eax, 2
		2409	mov [esp+32], eax
		2410	ret
2648	mario79	2411	;------------------------------------------------------------------------------
2288	clevermous	2412	sysfn_getallmem:
		2413	mov eax, [MEM_AMOUNT]
		2414	shr eax, 10
		2415	mov [esp+32], eax
		2416	ret
2648	mario79	2417	;------------------------------------------------------------------------------
2288	clevermous	2418	sysfn_pid_to_slot:
		2419	mov eax, ecx
		2420	call pid_to_slot
		2421	mov [esp+32], eax
		2422	ret
2648	mario79	2423	;------------------------------------------------------------------------------
2288	clevermous	2424	sysfn_min_rest_window:
		2425	pushad
		2426	mov eax, edx ; ebx - operating
		2427	shr ecx, 1
		2428	jnc @f
		2429	call pid_to_slot
		2430	@@:
		2431	or eax, eax ; eax - number of slot
		2432	jz .error
		2433	cmp eax, 255 ; varify maximal slot number
		2434	ja .error
		2435	movzx eax, word [WIN_STACK + eax*2]
		2436	shr ecx, 1
		2437	jc .restore
		2438	; .minimize:
		2439	call minimize_window
		2440	jmp .exit
		2441	.restore:
		2442	call restore_minimized_window
		2443	.exit:
		2444	popad
		2445	xor eax, eax
		2446	mov [esp+32], eax
		2447	ret
		2448	.error:
		2449	popad
		2450	xor eax, eax
		2451	dec eax
		2452	mov [esp+32], eax
		2453	ret
2648	mario79	2454	;------------------------------------------------------------------------------
		2455	sysfn_min_windows:
		2456	call minimize_all_window
		2457	mov [esp+32], eax
		2458	call change_task
		2459	ret
		2460	;------------------------------------------------------------------------------
2654	mario79	2461	sysfn_set_screen_sizes:
		2462	cmp [SCR_MODE], word 0x13
		2463	jbe .exit
		2464
		2465	cmp [_display.select_cursor], select_cursor
		2466	jne .exit
		2467
		2468	cmp ecx, [display_width_standard]
		2469	ja .exit
		2470
		2471	cmp edx, [display_height_standard]
		2472	ja .exit
		2473
		2474	pushfd
		2475	cli
		2476	mov eax, ecx
5351	serge	2477	mov ecx, [_display.lfb_pitch]
2654	mario79	2478	mov [_display.width], eax
		2479	dec eax
		2480	mov [_display.height], edx
		2481	dec edx
		2482	; eax - new Screen_Max_X
		2483	; edx - new Screen_Max_Y
		2484	mov [do_not_touch_winmap], 1
		2485	call set_screen
		2486	mov [do_not_touch_winmap], 0
		2487	popfd
		2488	call change_task
		2489	.exit:
		2490	ret
		2491	;------------------------------------------------------------------------------
2288	clevermous	2492	uglobal
		2493	screen_workarea RECT
2654	mario79	2494	display_width_standard dd 0
		2495	display_height_standard dd 0
		2496	do_not_touch_winmap db 0
2288	clevermous	2497	window_minimize db 0
		2498	sound_flag db 0
2654	mario79	2499
2288	clevermous	2500	endg
		2501
9279	Doczom	2502	;UID_NONE=0
		2503	;UID_KOLIBRI=2 ;russian
2288	clevermous	2504
		2505	iglobal
		2506	version_inf:
3454	mario79	2507	db 0,7,7,0 ; version 0.7.7.0
		2508	db 0
		2509	.rev dd __REV__
2288	clevermous	2510	version_end:
		2511	endg
2515	mario79	2512	;------------------------------------------------------------------------------
		2513	align 4
2288	clevermous	2514	sys_cachetodiskette:
		2515	cmp ebx, 1
4273	clevermous	2516	jb .no_floppy_save
2288	clevermous	2517	cmp ebx, 2
4273	clevermous	2518	ja .no_floppy_save
2288	clevermous	2519	call save_image
4273	clevermous	2520	mov [esp + 32], eax
		2521	ret
		2522	.no_floppy_save:
2288	clevermous	2523	mov [esp + 32], dword 1
		2524	ret
2515	mario79	2525	;------------------------------------------------------------------------------
2547	mario79	2526
2515	mario79	2527	align 4
2288	clevermous	2528	sys_getkey:
		2529	mov [esp + 32], dword 1
		2530	; test main buffer
8869	rgimad	2531	mov ebx, [current_slot_idx] ; TOP OF WINDOW STACK
2288	clevermous	2532	movzx ecx, word [WIN_STACK + ebx * 2]
8866	rgimad	2533	mov edx, [thread_count]
2288	clevermous	2534	cmp ecx, edx
		2535	jne .finish
		2536	cmp [KEY_COUNT], byte 0
		2537	je .finish
4588	mario79	2538	movzx ax, byte [KEY_BUFF + 120 + 2]
2288	clevermous	2539	shl eax, 8
4588	mario79	2540	mov al, byte [KEY_BUFF]
		2541	shl eax, 8
2288	clevermous	2542	push eax
		2543	dec byte [KEY_COUNT]
		2544	and byte [KEY_COUNT], 127
		2545	movzx ecx, byte [KEY_COUNT]
		2546	add ecx, 2
		2547	mov eax, KEY_BUFF + 1
		2548	mov ebx, KEY_BUFF
		2549	call memmove
4588	mario79	2550	add eax, 120 + 2
		2551	add ebx, 120 + 2
		2552	call memmove
2288	clevermous	2553	pop eax
2515	mario79	2554	;--------------------------------------
		2555	align 4
2288	clevermous	2556	.ret_eax:
		2557	mov [esp + 32], eax
		2558	ret
2515	mario79	2559	;--------------------------------------
		2560	align 4
2288	clevermous	2561	.finish:
		2562	; test hotkeys buffer
		2563	mov ecx, hotkey_buffer
2515	mario79	2564	;--------------------------------------
		2565	align 4
2288	clevermous	2566	@@:
		2567	cmp [ecx], ebx
		2568	jz .found
		2569	add ecx, 8
		2570	cmp ecx, hotkey_buffer + 120 * 8
		2571	jb @b
		2572	ret
2515	mario79	2573	;--------------------------------------
		2574	align 4
2288	clevermous	2575	.found:
		2576	mov ax, [ecx + 6]
		2577	shl eax, 16
		2578	mov ah, [ecx + 4]
		2579	mov al, 2
		2580	and dword [ecx + 4], 0
		2581	and dword [ecx], 0
		2582	jmp .ret_eax
2515	mario79	2583	;------------------------------------------------------------------------------
2288	clevermous	2584	align 4
		2585	sys_getbutton:
8869	rgimad	2586	mov ebx, [current_slot_idx] ; TOP OF WINDOW STACK
2288	clevermous	2587	mov [esp + 32], dword 1
		2588	movzx ecx, word [WIN_STACK + ebx * 2]
8866	rgimad	2589	mov edx, [thread_count] ; less than 256 processes
2288	clevermous	2590	cmp ecx, edx
		2591	jne .exit
		2592	movzx eax, byte [BTN_COUNT]
		2593	test eax, eax
		2594	jz .exit
		2595	mov eax, [BTN_BUFF]
		2596	and al, 0xFE ; delete left button bit
		2597	mov [BTN_COUNT], byte 0
		2598	mov [esp + 32], eax
2515	mario79	2599	;--------------------------------------
		2600	align 4
2288	clevermous	2601	.exit:
		2602	ret
2515	mario79	2603	;------------------------------------------------------------------------------
2288	clevermous	2604	align 4
		2605	sys_cpuusage:
		2606
		2607	; RETURN:
		2608	;
		2609	; +00 dword process cpu usage
		2610	; +04 word position in windowing stack
		2611	; +06 word windowing stack value at current position (cpu nro)
		2612	; +10 12 bytes name
		2613	; +22 dword start in mem
		2614	; +26 dword used mem
		2615	; +30 dword PID , process idenfification number
		2616	;
8246	rgimad	2617	; if given memory address belongs to kernel then error
8329	rgimad	2618	stdcall is_region_userspace, ebx, 0x4C
9045	dunkaist	2619	jnz .addr_error
2288	clevermous	2620
		2621	cmp ecx, -1 ; who am I ?
		2622	jne .no_who_am_i
8869	rgimad	2623	mov ecx, [current_slot_idx]
2288	clevermous	2624	.no_who_am_i:
		2625	cmp ecx, max_processes
		2626	ja .nofillbuf
		2627
		2628	; +4: word: position of the window of thread in the window stack
		2629	mov ax, [WIN_STACK + ecx * 2]
		2630	mov [ebx+4], ax
		2631	; +6: word: number of the thread slot, which window has in the window stack
		2632	; position ecx (has no relation to the specific thread)
		2633	mov ax, [WIN_POS + ecx * 2]
		2634	mov [ebx+6], ax
		2635
9590	Doczom	2636	shl ecx, 8 ;5=32 8=256
2288	clevermous	2637
		2638	; +0: dword: memory usage
9590	Doczom	2639	;mov eax, [ecx+TASK_TABLE+TASKDATA.cpu_usage]
9592	Doczom	2640	mov eax, [ecx-sizeof.APPDATA+SLOT_BASE+APPDATA.cpu_usage]
2288	clevermous	2641	mov [ebx], eax
		2642	; +10: 11 bytes: name of the process
		2643	push ecx
9591	Doczom	2644	lea eax, [ecx+SLOT_BASE+APPDATA.app_name]
2288	clevermous	2645	add ebx, 10
		2646	mov ecx, 11
		2647	call memmove
		2648	pop ecx
		2649
9591	Doczom	2650	shr ecx, 3
2288	clevermous	2651	; +22: address of the process in memory
		2652	; +26: size of used memory - 1
		2653	push edi
		2654	lea edi, [ebx+12]
		2655	xor eax, eax
		2656	mov edx, 0x100000*16
		2657	cmp ecx, 1 shl 5
		2658	je .os_mem
5130	serge	2659	mov edx, [SLOT_BASE+ecx*8+APPDATA.process]
		2660	mov edx, [edx+PROC.mem_used]
2288	clevermous	2661	mov eax, std_application_base_address
		2662	.os_mem:
		2663	stosd
		2664	lea eax, [edx-1]
		2665	stosd
		2666
		2667	; +30: PID/TID
8869	rgimad	2668	mov eax, [ecx+TASK_TABLE+TASKDATA.pid]
2288	clevermous	2669	stosd
		2670
		2671	; window position and size
		2672	push esi
		2673	lea esi, [ecx + window_data + WDATA.box]
		2674	movsd
		2675	movsd
		2676	movsd
		2677	movsd
		2678
		2679	; Process state (+50)
8869	rgimad	2680	movzx eax, byte [ecx+TASK_TABLE+TASKDATA.state]
2288	clevermous	2681	stosd
		2682
		2683	; Window client area box
		2684	lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox]
		2685	movsd
		2686	movsd
		2687	movsd
		2688	movsd
		2689
		2690	; Window state
		2691	mov al, [ecx+window_data+WDATA.fl_wstate]
		2692	stosb
		2693
		2694	; Event mask (+71)
8869	rgimad	2695	mov EAX, dword [ECX+TASK_TABLE+TASKDATA.event_mask]
2288	clevermous	2696	stosd
4286	Serge	2697
4262	0CodErr	2698	; Keyboard mode (+75)
		2699	mov al, byte [ecx*8 + SLOT_BASE + APPDATA.keyboard_mode]
4286	Serge	2700	stosb
2288	clevermous	2701
		2702	pop esi
		2703	pop edi
		2704
		2705	.nofillbuf:
		2706	; return number of processes
		2707
8866	rgimad	2708	mov eax, [thread_count]
2288	clevermous	2709	mov [esp+32], eax
		2710	ret
		2711
8246	rgimad	2712	.addr_error: ; if given memory address is illegal
8249	rgimad	2713	mov dword [esp+32], -1
8246	rgimad	2714	ret
		2715
2288	clevermous	2716
9612	Doczom	2717	; redraw status
2288	clevermous	2718	align 4
		2719	sys_redrawstat:
		2720	cmp ebx, 1
		2721	jne no_widgets_away
		2722	; buttons away
8869	rgimad	2723	mov ecx, [current_slot_idx]
2288	clevermous	2724	sys_newba2:
		2725	mov edi, [BTN_ADDR]
		2726	cmp [edi], dword 0 ; empty button list ?
		2727	je end_of_buttons_away
		2728	movzx ebx, word [edi]
		2729	inc ebx
		2730	mov eax, edi
		2731	sys_newba:
		2732	dec ebx
		2733	jz end_of_buttons_away
		2734
		2735	add eax, 0x10
		2736	cmp cx, [eax]
		2737	jnz sys_newba
		2738
		2739	push eax ebx ecx
		2740	mov ecx, ebx
		2741	inc ecx
		2742	shl ecx, 4
		2743	mov ebx, eax
		2744	add eax, 0x10
		2745	call memmove
		2746	dec dword [edi]
		2747	pop ecx ebx eax
		2748
		2749	jmp sys_newba2
		2750
		2751	end_of_buttons_away:
		2752
		2753	ret
		2754
		2755	no_widgets_away:
		2756
		2757	cmp ebx, 2
		2758	jnz srl1
		2759
		2760	mov edx, [TASK_BASE] ; return whole screen draw area for this app
8869	rgimad	2761	add edx, draw_data - TASK_TABLE
2288	clevermous	2762	mov [edx + RECT.left], 0
		2763	mov [edx + RECT.top], 0
5350	serge	2764	mov eax, [_display.width]
		2765	dec eax
2288	clevermous	2766	mov [edx + RECT.right], eax
5350	serge	2767	mov eax, [_display.height]
		2768	dec eax
2288	clevermous	2769	mov [edx + RECT.bottom], eax
		2770
		2771	srl1:
		2772	ret
		2773
		2774	;ok - 100% work
		2775	;nt - not tested
		2776	;---------------------------------------------------------------------------------------------
		2777	;eax
		2778	;0 - task switch counter. Ret switch counter in eax. Block. ok.
		2779	;1 - change task. Ret nothing. Block. ok.
		2780	;2 - performance control
		2781	; ebx
		2782	; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode.
		2783	; returned new cr4 in eax. Ret cr4 in eax. Block. ok.
		2784	; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok.
		2785	; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok.
		2786	; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok.
		2787	;eax
		2788	;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
		2789	;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
		2790	;---------------------------------------------------------------------------------------------
		2791	iglobal
		2792	align 4
		2793	sheduler:
		2794	dd sys_sheduler.00
		2795	dd change_task
		2796	dd sys_sheduler.02
		2797	dd sys_sheduler.03
		2798	dd sys_sheduler.04
		2799	endg
		2800	sys_sheduler:
		2801	;rewritten by 29.12.2009
		2802	jmp dword [sheduler+ebx*4]
		2803	;.shed_counter:
		2804	.00:
		2805	mov eax, [context_counter]
		2806	mov [esp+32], eax
		2807	ret
		2808
		2809	.02:
		2810	;.perf_control:
		2811	inc ebx ;before ebx=2, ebx=3
		2812	cmp ebx, ecx ;if ecx=3, ebx=3
		2813	jz cache_disable
		2814
		2815	dec ebx ;ebx=2
		2816	cmp ebx, ecx ;
		2817	jz cache_enable ;if ecx=2 and ebx=2
		2818
		2819	dec ebx ;ebx=1
		2820	cmp ebx, ecx
		2821	jz is_cache_enabled ;if ecx=1 and ebx=1
		2822
		2823	dec ebx
		2824	test ebx, ecx ;ebx=0 and ecx=0
		2825	jz modify_pce ;if ecx=0
		2826
		2827	ret
		2828
		2829	.03:
		2830	;.rdmsr_instr:
		2831	;now counter in ecx
		2832	;(edx:eax) esi:edi => edx:esi
		2833	mov eax, esi
		2834	mov ecx, edx
		2835	rdmsr
		2836	mov [esp+32], eax
		2837	mov [esp+20], edx ;ret in ebx?
		2838	ret
		2839
		2840	.04:
		2841	;.wrmsr_instr:
		2842	;now counter in ecx
		2843	;(edx:eax) esi:edi => edx:esi
		2844	; Fast Call MSR can't be destroy
3539	clevermous	2845	; Но MSR_AMD_EFER можно изменять, т.к. в этом регистре лиш
		2846	; включаются/выключаются расширенные возможности
2288	clevermous	2847	cmp edx, MSR_SYSENTER_CS
		2848	je @f
		2849	cmp edx, MSR_SYSENTER_ESP
		2850	je @f
		2851	cmp edx, MSR_SYSENTER_EIP
		2852	je @f
		2853	cmp edx, MSR_AMD_STAR
		2854	je @f
		2855
		2856	mov eax, esi
		2857	mov ecx, edx
		2858	wrmsr
		2859	; mov [esp + 32], eax
		2860	; mov [esp + 20], edx ;ret in ebx?
		2861	@@:
		2862	ret
		2863
		2864	cache_disable:
		2865	mov eax, cr0
		2866	or eax, 01100000000000000000000000000000b
		2867	mov cr0, eax
		2868	wbinvd ;set MESI
		2869	ret
		2870
		2871	cache_enable:
		2872	mov eax, cr0
		2873	and eax, 10011111111111111111111111111111b
		2874	mov cr0, eax
		2875	ret
		2876
		2877	is_cache_enabled:
		2878	mov eax, cr0
		2879	mov ebx, eax
		2880	and eax, 01100000000000000000000000000000b
		2881	jz cache_disabled
		2882	mov [esp+32], ebx
		2883	cache_disabled:
		2884	mov dword [esp+32], eax;0
		2885	ret
		2886
		2887	modify_pce:
		2888	mov eax, cr4
		2889	; mov ebx,0
		2890	; or bx,100000000b ;pce
		2891	; xor eax,ebx ;invert pce
		2892	bts eax, 8;pce=cr4[8]
		2893	mov cr4, eax
		2894	mov [esp+32], eax
		2895	ret
		2896	;---------------------------------------------------------------------------------------------
		2897
		2898
		2899	iglobal
		2900	cpustring db 'CPU',0
		2901	endg
		2902
		2903	uglobal
		2904	background_defined db 0 ; diamond, 11.04.2006
		2905	endg
2513	mario79	2906	;-----------------------------------------------------------------------------
2288	clevermous	2907	align 4
		2908	checkmisc:
		2909	cmp [ctrl_alt_del], 1
		2910	jne nocpustart
		2911
		2912	mov ebp, cpustring
		2913	call fs_execute_from_sysdir
		2914
		2915	mov [ctrl_alt_del], 0
2513	mario79	2916	;--------------------------------------
		2917	align 4
2288	clevermous	2918	nocpustart:
		2919	cmp [mouse_active], 1
		2920	jne mouse_not_active
		2921	mov [mouse_active], 0
2411	Serge	2922
2288	clevermous	2923	xor edi, edi
8869	rgimad	2924	mov ebx, TASK_TABLE
2411	Serge	2925
8866	rgimad	2926	mov ecx, [thread_count]
2408	Serge	2927	movzx eax, word [WIN_POS + ecx*2] ; active window
		2928	shl eax, 8
2414	Serge	2929	push eax
2408	Serge	2930
2414	Serge	2931	movzx eax, word [MOUSE_X]
		2932	movzx edx, word [MOUSE_Y]
2513	mario79	2933	;--------------------------------------
2408	Serge	2934	align 4
		2935	.set_mouse_event:
8093	dunkaist	2936	add edi, sizeof.APPDATA
		2937	add ebx, sizeof.TASKDATA
2411	Serge	2938	test [ebx+TASKDATA.event_mask], 0x80000000
2414	Serge	2939	jz .pos_filter
		2940
		2941	cmp edi, [esp] ; skip if filtration active
		2942	jne .skip
2513	mario79	2943	;--------------------------------------
		2944	align 4
2414	Serge	2945	.pos_filter:
		2946	test [ebx+TASKDATA.event_mask], 0x40000000
2411	Serge	2947	jz .set
2288	clevermous	2948
2414	Serge	2949	mov esi, [ebx-twdw+WDATA.box.left]
		2950	cmp eax, esi
		2951	jb .skip
		2952	add esi, [ebx-twdw+WDATA.box.width]
		2953	cmp eax, esi
		2954	ja .skip
		2955
		2956	mov esi, [ebx-twdw+WDATA.box.top]
		2957	cmp edx, esi
		2958	jb .skip
		2959	add esi, [ebx-twdw+WDATA.box.height]
		2960	cmp edx, esi
		2961	ja .skip
2513	mario79	2962	;--------------------------------------
		2963	align 4
2411	Serge	2964	.set:
8876	rgimad	2965	or [edi+SLOT_BASE+APPDATA.occurred_events], EVENT_MOUSE
2513	mario79	2966	;--------------------------------------
		2967	align 4
2411	Serge	2968	.skip:
2408	Serge	2969	loop .set_mouse_event
		2970
2414	Serge	2971	pop eax
2513	mario79	2972	;--------------------------------------
		2973	align 4
2288	clevermous	2974	mouse_not_active:
6585	pathoswith	2975	cmp [REDRAW_BACKGROUND], 0 ; background update ?
2288	clevermous	2976	jz nobackgr
2524	mario79	2977
2288	clevermous	2978	cmp [background_defined], 0
		2979	jz nobackgr
2513	mario79	2980	;--------------------------------------
		2981	align 4
3536	clevermous	2982	backgr:
2537	mario79	2983	mov eax, [draw_data+32 + RECT.left]
		2984	shl eax, 16
		2985	add eax, [draw_data+32 + RECT.right]
		2986	mov [BG_Rect_X_left_right], eax ; [left]*65536 + [right]
		2987
		2988	mov eax, [draw_data+32 + RECT.top]
		2989	shl eax, 16
		2990	add eax, [draw_data+32 + RECT.bottom]
		2991	mov [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom]
		2992
2288	clevermous	2993	call drawbackground
2580	mario79	2994	; DEBUGF 1, "K : drawbackground\n"
2620	mario79	2995	; DEBUGF 1, "K : backg x %x\n",[BG_Rect_X_left_right]
		2996	; DEBUGF 1, "K : backg y %x\n",[BG_Rect_Y_top_bottom]
2513	mario79	2997	;--------- set event 5 start ----------
		2998	push ecx edi
		2999	xor edi, edi
8866	rgimad	3000	mov ecx, [thread_count]
2513	mario79	3001	;--------------------------------------
		3002	align 4
		3003	set_bgr_event:
8093	dunkaist	3004	add edi, sizeof.APPDATA
3536	clevermous	3005	mov eax, [BG_Rect_X_left_right]
		3006	mov edx, [BG_Rect_Y_top_bottom]
		3007	cmp [edi+SLOT_BASE+APPDATA.draw_bgr_x], 0
		3008	jz .set
		3009	.join:
3611	clevermous	3010	cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax
		3011	jae @f
		3012	mov word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax
		3013	@@:
		3014	shr eax, 16
3536	clevermous	3015	cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax
		3016	jbe @f
		3017	mov word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax
		3018	@@:
3611	clevermous	3019	cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx
3536	clevermous	3020	jae @f
3611	clevermous	3021	mov word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx
3536	clevermous	3022	@@:
3611	clevermous	3023	shr edx, 16
3536	clevermous	3024	cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx
		3025	jbe @f
		3026	mov word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx
		3027	@@:
		3028	jmp .common
		3029	.set:
		3030	mov [edi+SLOT_BASE+APPDATA.draw_bgr_x], eax
		3031	mov [edi+SLOT_BASE+APPDATA.draw_bgr_y], edx
		3032	.common:
8876	rgimad	3033	or [edi+SLOT_BASE+APPDATA.occurred_events], EVENT_BACKGROUND
2513	mario79	3034	loop set_bgr_event
		3035	pop edi ecx
		3036	;--------- set event 5 stop -----------
6585	pathoswith	3037	dec [REDRAW_BACKGROUND] ; got new update request?
3536	clevermous	3038	jnz backgr
2513	mario79	3039
3536	clevermous	3040	xor eax, eax
2288	clevermous	3041	mov [draw_data+32 + RECT.left], eax
		3042	mov [draw_data+32 + RECT.top], eax
		3043	mov [draw_data+32 + RECT.right], eax
		3044	mov [draw_data+32 + RECT.bottom], eax
2513	mario79	3045	;--------------------------------------
		3046	align 4
2288	clevermous	3047	nobackgr:
2513	mario79	3048	; system shutdown request
2288	clevermous	3049	cmp [SYS_SHUTDOWN], byte 0
		3050	je noshutdown
		3051
		3052	mov edx, [shutdown_processes]
		3053
		3054	cmp [SYS_SHUTDOWN], dl
3325	clevermous	3055	jne noshutdown
2288	clevermous	3056
		3057	lea ecx, [edx-1]
		3058	mov edx, OS_BASE+0x3040
3325	clevermous	3059	jecxz no_mark_system_shutdown
2513	mario79	3060	;--------------------------------------
		3061	align 4
2288	clevermous	3062	markz:
3296	clevermous	3063	push ecx edx
6122	hidnplayr	3064	cmp [edx+TASKDATA.state], TSTATE_FREE
3325	clevermous	3065	jz .nokill
8869	rgimad	3066	lea edx, [(edx-(TASK_TABLE and 1FFFFFFFh))*8+SLOT_BASE]
5130	serge	3067	cmp [edx+APPDATA.process], sys_proc
3325	clevermous	3068	jz .nokill
3296	clevermous	3069	call request_terminate
3325	clevermous	3070	jmp .common
		3071	.nokill:
		3072	dec byte [SYS_SHUTDOWN]
		3073	xor eax, eax
		3074	.common:
3296	clevermous	3075	pop edx ecx
		3076	test eax, eax
		3077	jz @f
6122	hidnplayr	3078	mov [edx+TASKDATA.state], TSTATE_ZOMBIE
9612	Doczom	3079	;mov [edx+APPDATA.state], TSTATE_ZOMBIE
3296	clevermous	3080	@@:
2288	clevermous	3081	add edx, 0x20
		3082	loop markz
3534	clevermous	3083	call wakeup_osloop
2513	mario79	3084	;--------------------------------------
		3085	align 4
2288	clevermous	3086	@@:
2513	mario79	3087	no_mark_system_shutdown:
2288	clevermous	3088	dec byte [SYS_SHUTDOWN]
		3089	je system_shutdown
2513	mario79	3090	;--------------------------------------
		3091	align 4
2288	clevermous	3092	noshutdown:
8866	rgimad	3093	mov eax, [thread_count] ; termination
2288	clevermous	3094	mov ebx, TASK_DATA+TASKDATA.state
		3095	mov esi, 1
2513	mario79	3096	;--------------------------------------
		3097	align 4
2288	clevermous	3098	newct:
		3099	mov cl, [ebx]
		3100	cmp cl, byte 3
3325	clevermous	3101	jz .terminate
2513	mario79	3102
2288	clevermous	3103	cmp cl, byte 4
3325	clevermous	3104	jnz .noterminate
		3105	.terminate:
		3106	pushad
3493	mario79	3107	mov ecx, eax
		3108	shl ecx, 8
		3109	add ecx, SLOT_BASE
		3110	call restore_default_cursor_before_killing
		3111	popad
		3112
		3113	pushad
3325	clevermous	3114	call terminate
		3115	popad
		3116	cmp byte [SYS_SHUTDOWN], 0
		3117	jz .noterminate
		3118	dec byte [SYS_SHUTDOWN]
		3119	je system_shutdown
2288	clevermous	3120
3325	clevermous	3121	.noterminate:
2288	clevermous	3122	add ebx, 0x20
		3123	inc esi
		3124	dec eax
		3125	jnz newct
		3126	ret
2513	mario79	3127	;-----------------------------------------------------------------------------
		3128	align 4
2288	clevermous	3129	redrawscreen:
		3130	; eax , if process window_data base is eax, do not set flag/limits
		3131
		3132	pushad
		3133	push eax
		3134
		3135	;;; mov ebx,2
		3136	;;; call delay_hs
		3137
		3138	;mov ecx,0 ; redraw flags for apps
		3139	xor ecx, ecx
2513	mario79	3140	;--------------------------------------
		3141	align 4
		3142	newdw2:
2288	clevermous	3143	inc ecx
		3144	push ecx
		3145
		3146	mov eax, ecx
		3147	shl eax, 5
		3148	add eax, window_data
		3149
		3150	cmp eax, [esp+4]
		3151	je not_this_task
		3152	; check if window in redraw area
		3153	mov edi, eax
		3154
		3155	cmp ecx, 1 ; limit for background
		3156	jz bgli
		3157
5870	GerdtR	3158	mov eax, [esp+4] ;if upper in z-position - no redraw
		3159	test eax, eax
		3160	jz @f
		3161	mov al, [eax + WDATA.z_modif]
		3162	cmp [edi + WDATA.z_modif], al
		3163	jg ricino
		3164	@@:
		3165
2288	clevermous	3166	mov eax, [edi + WDATA.box.left]
		3167	mov ebx, [edi + WDATA.box.top]
		3168
		3169	mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start
		3170	cmp ecx, ebx
		3171	jb ricino
		3172
		3173	mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start
		3174	cmp ecx, eax
		3175	jb ricino
		3176
		3177	mov eax, [edi + WDATA.box.left]
		3178	mov ebx, [edi + WDATA.box.top]
		3179	mov ecx, [edi + WDATA.box.width]
		3180	mov edx, [edi + WDATA.box.height]
		3181	add ecx, eax
		3182	add edx, ebx
		3183
		3184	mov eax, [draw_limits.top] ; eax = area y start edx = window y end
		3185	cmp edx, eax
		3186	jb ricino
		3187
		3188	mov eax, [draw_limits.left] ; eax = area x start ecx = window x end
		3189	cmp ecx, eax
		3190	jb ricino
2513	mario79	3191	;--------------------------------------
		3192	align 4
		3193	bgli:
2288	clevermous	3194	cmp dword[esp], 1
		3195	jnz .az
2513	mario79	3196
6585	pathoswith	3197	cmp [REDRAW_BACKGROUND], 0
2288	clevermous	3198	jz .az
2513	mario79	3199
2288	clevermous	3200	mov dl, 0
		3201	lea eax, [edi+draw_data-window_data]
		3202	mov ebx, [draw_limits.left]
		3203	cmp ebx, [eax+RECT.left]
		3204	jae @f
2513	mario79	3205
2288	clevermous	3206	mov [eax+RECT.left], ebx
		3207	mov dl, 1
2513	mario79	3208	;--------------------------------------
		3209	align 4
		3210	@@:
2288	clevermous	3211	mov ebx, [draw_limits.top]
		3212	cmp ebx, [eax+RECT.top]
		3213	jae @f
2513	mario79	3214
2288	clevermous	3215	mov [eax+RECT.top], ebx
		3216	mov dl, 1
2513	mario79	3217	;--------------------------------------
		3218	align 4
		3219	@@:
2288	clevermous	3220	mov ebx, [draw_limits.right]
		3221	cmp ebx, [eax+RECT.right]
		3222	jbe @f
2513	mario79	3223
2288	clevermous	3224	mov [eax+RECT.right], ebx
		3225	mov dl, 1
2513	mario79	3226	;--------------------------------------
		3227	align 4
		3228	@@:
2288	clevermous	3229	mov ebx, [draw_limits.bottom]
		3230	cmp ebx, [eax+RECT.bottom]
		3231	jbe @f
2513	mario79	3232
2288	clevermous	3233	mov [eax+RECT.bottom], ebx
		3234	mov dl, 1
2513	mario79	3235	;--------------------------------------
		3236	align 4
		3237	@@:
6585	pathoswith	3238	add [REDRAW_BACKGROUND], dl
3534	clevermous	3239	call wakeup_osloop
2288	clevermous	3240	jmp newdw8
2513	mario79	3241	;--------------------------------------
		3242	align 4
		3243	.az:
2288	clevermous	3244	mov eax, edi
		3245	add eax, draw_data-window_data
		3246
		3247	mov ebx, [draw_limits.left] ; set limits
		3248	mov [eax + RECT.left], ebx
		3249	mov ebx, [draw_limits.top]
		3250	mov [eax + RECT.top], ebx
		3251	mov ebx, [draw_limits.right]
		3252	mov [eax + RECT.right], ebx
		3253	mov ebx, [draw_limits.bottom]
		3254	mov [eax + RECT.bottom], ebx
		3255
		3256	sub eax, draw_data-window_data
		3257
		3258	cmp dword [esp], 1
		3259	jne nobgrd
6585	pathoswith	3260	inc [REDRAW_BACKGROUND]
3534	clevermous	3261	call wakeup_osloop
2513	mario79	3262	;--------------------------------------
		3263	align 4
		3264	newdw8:
		3265	nobgrd:
3936	mario79	3266	;--------------------------------------
		3267	push eax edi ebp
		3268	mov edi, [esp+12]
		3269	cmp edi, 1
		3270	je .found
2288	clevermous	3271
3936	mario79	3272	mov eax, [draw_limits.left]
		3273	mov ebx, [draw_limits.top]
		3274	mov ecx, [draw_limits.right]
		3275	sub ecx, eax
		3276	test ecx, ecx
		3277	jz .not_found
		3278
		3279	mov edx, [draw_limits.bottom]
		3280	sub edx, ebx
		3281	test edx, edx
		3282	jz .not_found
		3283
		3284	; eax - x, ebx - y
		3285	; ecx - size x, edx - size y
		3286	add ebx, edx
		3287	;--------------------------------------
		3288	align 4
		3289	.start_y:
		3290	push ecx
		3291	;--------------------------------------
		3292	align 4
		3293	.start_x:
		3294	add eax, ecx
		3295	mov ebp, [d_width_calc_area + ebx*4]
5351	serge	3296	add ebp, [_display.win_map]
3936	mario79	3297	movzx ebp, byte[eax+ebp] ; get value for current point
		3298	cmp ebp, edi
		3299	jne @f
		3300
		3301	pop ecx
		3302	jmp .found
		3303	;--------------------------------------
		3304	align 4
		3305	@@:
		3306	sub eax, ecx
		3307
		3308	dec ecx
9221	dunkaist	3309	jns .start_x
3936	mario79	3310
		3311	pop ecx
		3312	dec ebx
		3313	dec edx
9221	dunkaist	3314	jns .start_y
3936	mario79	3315	;--------------------------------------
		3316	align 4
		3317	.not_found:
		3318	pop ebp edi eax
		3319	jmp ricino
		3320	;--------------------------------------
		3321	align 4
		3322	.found:
		3323	pop ebp edi eax
		3324
2288	clevermous	3325	mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw
2513	mario79	3326	;--------------------------------------
		3327	align 4
		3328	ricino:
		3329	not_this_task:
2288	clevermous	3330	pop ecx
		3331
8866	rgimad	3332	cmp ecx, [thread_count]
2288	clevermous	3333	jle newdw2
		3334
		3335	pop eax
		3336	popad
		3337	ret
2513	mario79	3338	;-----------------------------------------------------------------------------
		3339	align 4
2288	clevermous	3340	calculatebackground: ; background
5351	serge	3341	mov edi, [_display.win_map] ; set os to use all pixels
2288	clevermous	3342	mov eax, 0x01010101
5351	serge	3343	mov ecx, [_display.win_map_size]
2288	clevermous	3344	shr ecx, 2
		3345	rep stosd
6585	pathoswith	3346	mov byte[window_data+32+WDATA.z_modif], ZPOS_DESKTOP
		3347	mov [REDRAW_BACKGROUND], 0
2288	clevermous	3348	ret
2513	mario79	3349	;-----------------------------------------------------------------------------
2288	clevermous	3350	uglobal
		3351	imax dd 0x0
		3352	endg
2513	mario79	3353	;-----------------------------------------------------------------------------
		3354	align 4
2288	clevermous	3355	delay_ms: ; delay in 1/1000 sec
8139	dunkaist	3356	pushad
		3357
		3358	cmp [hpet_base], 0
		3359	jz .no_hpet
		3360	mov eax, esi
8176	dunkaist	3361	mov edx, 1_000_000 ; ms to ns
8139	dunkaist	3362	mul edx
		3363	mov ebx, edx
		3364	mov ecx, eax
		3365
2288	clevermous	3366	push ecx
8139	dunkaist	3367	call get_clock_ns
		3368	pop ecx
		3369	mov edi, edx
		3370	mov esi, eax
		3371	.wait:
		3372	push ecx
		3373	call get_clock_ns
		3374	pop ecx
		3375	sub eax, esi
		3376	sbb edx, edi
		3377	sub eax, ecx
		3378	sbb edx, ebx
		3379	jc .wait
		3380	jmp .done
2288	clevermous	3381
8139	dunkaist	3382	.no_hpet:
2288	clevermous	3383	mov ecx, esi
		3384	;
		3385	imul ecx, 33941
		3386	shr ecx, 9
		3387	;
		3388
		3389	in al, 0x61
		3390	and al, 0x10
		3391	mov ah, al
		3392	cld
8139	dunkaist	3393
		3394	.cnt1:
2288	clevermous	3395	in al, 0x61
		3396	and al, 0x10
		3397	cmp al, ah
8139	dunkaist	3398	jz .cnt1
2288	clevermous	3399
		3400	mov ah, al
8139	dunkaist	3401	loop .cnt1
2288	clevermous	3402
8139	dunkaist	3403	.done:
		3404	popad
2288	clevermous	3405	ret
2513	mario79	3406	;-----------------------------------------------------------------------------
2411	Serge	3407	align 4
2288	clevermous	3408	set_app_param:
9612	Doczom	3409	mov edi, [current_slot]
2288	clevermous	3410	mov edi, [TASK_BASE]
2408	Serge	3411	mov eax, ebx
9612	Doczom	3412	;xchg eax, [edi + APPDATA.event_mask] ; set new event mask
2408	Serge	3413	xchg eax, [edi + TASKDATA.event_mask] ; set new event mask
		3414	mov [esp+32], eax ; return old mask value
2288	clevermous	3415	ret
2513	mario79	3416	;-----------------------------------------------------------------------------
3303	clevermous	3417
		3418	; this is for syscall
		3419	proc delay_hs_unprotected
		3420	call unprotect_from_terminate
		3421	call delay_hs
		3422	call protect_from_terminate
		3423	ret
		3424	endp
		3425
3597	Serge	3426	if 1
2513	mario79	3427	align 4
2288	clevermous	3428	delay_hs: ; delay in 1/100 secs
		3429	; ebx = delay time
		3430
3595	Serge	3431	pushad
		3432	push ebx
		3433	xor esi, esi
		3434	mov ecx, MANUAL_DESTROY
		3435	call create_event
		3436	test eax, eax
		3437	jz .done
2288	clevermous	3438
3595	Serge	3439	mov ebx, edx
		3440	mov ecx, [esp]
3597	Serge	3441	push edx
3595	Serge	3442	push eax
		3443	call wait_event_timeout
		3444	pop eax
3597	Serge	3445	pop ebx
3595	Serge	3446	call destroy_event
		3447	.done:
		3448	add esp, 4
		3449	popad
2288	clevermous	3450	ret
3596	Serge	3451
		3452	else
		3453
		3454	align 4
		3455	delay_hs: ; delay in 1/100 secs
		3456	; ebx = delay time
		3457	push ecx
		3458	push edx
		3459
		3460	mov edx, [timer_ticks]
		3461	;--------------------------------------
		3462	align 4
		3463	newtic:
		3464	mov ecx, [timer_ticks]
		3465	sub ecx, edx
		3466	cmp ecx, ebx
		3467	jae zerodelay
		3468
		3469	call change_task
		3470
		3471	jmp newtic
		3472	;--------------------------------------
		3473	align 4
		3474	zerodelay:
		3475	pop edx
		3476	pop ecx
		3477	ret
		3478	end if
		3479
2513	mario79	3480	;-----------------------------------------------------------------------------
2288	clevermous	3481	align 16 ;very often call this subrutine
		3482	memmove: ; memory move in bytes
		3483	; eax = from
		3484	; ebx = to
		3485	; ecx = no of bytes
		3486	test ecx, ecx
		3487	jle .ret
		3488
		3489	push esi edi ecx
		3490
		3491	mov edi, ebx
		3492	mov esi, eax
		3493
		3494	test ecx, not 11b
		3495	jz @f
		3496
		3497	push ecx
		3498	shr ecx, 2
		3499	rep movsd
		3500	pop ecx
		3501	and ecx, 11b
		3502	jz .finish
2513	mario79	3503	;--------------------------------------
		3504	align 4
		3505	@@:
2288	clevermous	3506	rep movsb
2513	mario79	3507	;--------------------------------------
		3508	align 4
		3509	.finish:
2288	clevermous	3510	pop ecx edi esi
2513	mario79	3511	;--------------------------------------
		3512	align 4
		3513	.ret:
2288	clevermous	3514	ret
2513	mario79	3515	;-----------------------------------------------------------------------------
2288	clevermous	3516
		3517	align 4
		3518	set_io_access_rights:
		3519	push edi eax
		3520	mov edi, tss._io_map_0
		3521	; mov ecx,eax
		3522	; and ecx,7 ; offset in byte
		3523	; shr eax,3 ; number of byte
		3524	; add edi,eax
		3525	; mov ebx,1
		3526	; shl ebx,cl
		3527	test ebp, ebp
		3528	; cmp ebp,0 ; enable access - ebp = 0
		3529	jnz .siar1
		3530	; not ebx
		3531	; and [edi],byte bl
		3532	btr [edi], eax
		3533	pop eax edi
		3534	ret
		3535	.siar1:
		3536	bts [edi], eax
		3537	; or [edi],byte bl ; disable access - ebp = 1
		3538	pop eax edi
		3539	ret
9279	Doczom	3540
		3541	align 4
		3542	syscall_reserveportarea: ; ReservePortArea and FreePortArea
		3543
		3544	call r_f_port_area
		3545	mov [esp+32], eax
		3546	ret
		3547
2288	clevermous	3548	;reserve/free group of ports
		3549	; * eax = 46 - number function
		3550	; * ebx = 0 - reserve, 1 - free
		3551	; * ecx = number start arrea of ports
		3552	; * edx = number end arrea of ports (include last number of port)
		3553	;Return value:
		3554	; * eax = 0 - succesful
		3555	; * eax = 1 - error
		3556	; * The system has reserve this ports:
		3557	; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port).
		3558	;destroys eax,ebx, ebp
		3559	r_f_port_area:
		3560
		3561	test ebx, ebx
		3562	jnz free_port_area
		3563	; je r_port_area
		3564	; jmp free_port_area
		3565
		3566	; r_port_area:
		3567
		3568	; pushad
		3569
		3570	cmp ecx, edx ; beginning > end ?
		3571	ja rpal1
		3572	cmp edx, 65536
		3573	jae rpal1
		3574	mov eax, [RESERVED_PORTS]
		3575	test eax, eax ; no reserved areas ?
		3576	je rpal2
		3577	cmp eax, 255 ; max reserved
		3578	jae rpal1
		3579	rpal3:
		3580	mov ebx, eax
		3581	shl ebx, 4
		3582	add ebx, RESERVED_PORTS
		3583	cmp ecx, [ebx+8]
		3584	ja rpal4
		3585	cmp edx, [ebx+4]
		3586	jae rpal1
		3587	; jb rpal4
		3588	; jmp rpal1
		3589	rpal4:
		3590	dec eax
		3591	jnz rpal3
		3592	jmp rpal2
		3593	rpal1:
		3594	; popad
		3595	; mov eax,1
		3596	xor eax, eax
		3597	inc eax
		3598	ret
		3599	rpal2:
		3600	; popad
		3601	; enable port access at port IO map
		3602	cli
		3603	pushad ; start enable io map
		3604
		3605	cmp edx, 65536;16384
		3606	jae no_unmask_io; jge
		3607	mov eax, ecx
		3608	; push ebp
		3609	xor ebp, ebp ; enable - eax = port
		3610	new_port_access:
		3611	; pushad
		3612	call set_io_access_rights
		3613	; popad
		3614	inc eax
		3615	cmp eax, edx
		3616	jbe new_port_access
		3617	; pop ebp
		3618	no_unmask_io:
		3619	popad ; end enable io map
		3620	sti
		3621
		3622	mov eax, [RESERVED_PORTS]
		3623	add eax, 1
		3624	mov [RESERVED_PORTS], eax
		3625	shl eax, 4
		3626	add eax, RESERVED_PORTS
9612	Doczom	3627	;mov ebx, [current_slot]
		3628	;mov ebx, [ebx+APPDATA.tid]
2288	clevermous	3629	mov ebx, [TASK_BASE]
		3630	mov ebx, [ebx+TASKDATA.pid]
		3631	mov [eax], ebx
		3632	mov [eax+4], ecx
		3633	mov [eax+8], edx
		3634
		3635	xor eax, eax
		3636	ret
		3637
		3638	free_port_area:
		3639
		3640	; pushad
		3641	mov eax, [RESERVED_PORTS]; no reserved areas ?
		3642	test eax, eax
		3643	jz frpal2
9612	Doczom	3644	;mov ebx, [current_slot]
		3645	;mov ebx, [ebx+APPDATA.tid]
2288	clevermous	3646	mov ebx, [TASK_BASE]
		3647	mov ebx, [ebx+TASKDATA.pid]
		3648	frpal3:
		3649	mov edi, eax
		3650	shl edi, 4
		3651	add edi, RESERVED_PORTS
		3652	cmp ebx, [edi]
		3653	jne frpal4
		3654	cmp ecx, [edi+4]
		3655	jne frpal4
		3656	cmp edx, [edi+8]
		3657	jne frpal4
		3658	jmp frpal1
		3659	frpal4:
		3660	dec eax
		3661	jnz frpal3
		3662	frpal2:
		3663	; popad
		3664	inc eax
		3665	ret
		3666	frpal1:
		3667	push ecx
		3668	mov ecx, 256
		3669	sub ecx, eax
		3670	shl ecx, 4
		3671	mov esi, edi
		3672	add esi, 16
		3673	cld
		3674	rep movsb
		3675
		3676	dec dword [RESERVED_PORTS]
		3677	;popad
		3678	;disable port access at port IO map
		3679
		3680	; pushad ; start disable io map
		3681	pop eax ;start port
		3682	cmp edx, 65536;16384
		3683	jge no_mask_io
		3684
		3685	; mov eax,ecx
		3686	xor ebp, ebp
		3687	inc ebp
		3688	new_port_access_disable:
		3689	; pushad
		3690	; mov ebp,1 ; disable - eax = port
		3691	call set_io_access_rights
		3692	; popad
		3693	inc eax
		3694	cmp eax, edx
		3695	jbe new_port_access_disable
		3696	no_mask_io:
		3697	; popad ; end disable io map
		3698	xor eax, eax
		3699	ret
2430	mario79	3700	;-----------------------------------------------------------------------------
2288	clevermous	3701	align 4
		3702	drawbackground:
2430	mario79	3703	dbrv20:
2288	clevermous	3704	cmp [BgrDrawMode], dword 1
		3705	jne bgrstr
		3706	call vesa20_drawbackground_tiled
2453	mario79	3707	; call [draw_pointer]
		3708	call __sys_draw_pointer
2288	clevermous	3709	ret
2430	mario79	3710	;--------------------------------------
		3711	align 4
		3712	bgrstr:
2288	clevermous	3713	call vesa20_drawbackground_stretch
2453	mario79	3714	; call [draw_pointer]
		3715	call __sys_draw_pointer
2288	clevermous	3716	ret
2430	mario79	3717	;-----------------------------------------------------------------------------
2288	clevermous	3718	align 4
		3719	syscall_putimage: ; PutImage
8714	Doczom	3720	; add check pointer
		3721	push ecx
		3722	mov ax, cx
		3723	shr ecx, 16
		3724	imul eax, ecx
		3725	lea eax, [eax*3]
		3726	stdcall is_region_userspace, ebx, eax
		3727	pop ecx
9045	dunkaist	3728	jnz sys_putimage.exit
8714	Doczom	3729
2288	clevermous	3730	sys_putimage:
		3731	test ecx, 0x80008000
		3732	jnz .exit
		3733	test ecx, 0x0000FFFF
		3734	jz .exit
		3735	test ecx, 0xFFFF0000
		3736	jnz @f
2430	mario79	3737	;--------------------------------------
		3738	align 4
		3739	.exit:
2288	clevermous	3740	ret
2430	mario79	3741	;--------------------------------------
		3742	align 4
		3743	@@:
2288	clevermous	3744	mov edi, [current_slot]
		3745	add dx, word[edi+APPDATA.wnd_clientbox.top]
		3746	rol edx, 16
		3747	add dx, word[edi+APPDATA.wnd_clientbox.left]
		3748	rol edx, 16
2430	mario79	3749	;--------------------------------------
		3750	align 4
		3751	.forced:
2288	clevermous	3752	push ebp esi 0
		3753	mov ebp, putimage_get24bpp
		3754	mov esi, putimage_init24bpp
2430	mario79	3755	;--------------------------------------
		3756	align 4
2288	clevermous	3757	sys_putimage_bpp:
2430	mario79	3758	call vesa20_putimage
2288	clevermous	3759	pop ebp esi ebp
2430	mario79	3760	ret
		3761	; jmp [draw_pointer]
		3762	;-----------------------------------------------------------------------------
2288	clevermous	3763	align 4
		3764	sys_putimage_palette:
		3765	; ebx = pointer to image
		3766	; ecx = [xsize]*65536 + [ysize]
		3767	; edx = [xstart]*65536 + [ystart]
		3768	; esi = number of bits per pixel, must be 8, 24 or 32
		3769	; edi = pointer to palette
		3770	; ebp = row delta
8715	Doczom	3771	; check pointer
		3772	push ecx
		3773	mov ax, cx
		3774	shr ecx, 16
		3775	imul eax, ecx
		3776	stdcall is_region_userspace, ebx, eax
		3777	pop ecx
9045	dunkaist	3778	jnz sys_putimage.exit
8715	Doczom	3779
8869	rgimad	3780	mov eax, [current_slot_idx]
2288	clevermous	3781	shl eax, 8
		3782	add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top]
		3783	rol edx, 16
		3784	add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left]
		3785	rol edx, 16
2430	mario79	3786	;--------------------------------------
		3787	align 4
2288	clevermous	3788	.forced:
		3789	cmp esi, 1
		3790	jnz @f
		3791	push edi
		3792	mov eax, [edi+4]
		3793	sub eax, [edi]
		3794	push eax
		3795	push dword [edi]
		3796	push 0ffffff80h
		3797	mov edi, esp
		3798	call put_mono_image
		3799	add esp, 12
		3800	pop edi
		3801	ret
2430	mario79	3802	;--------------------------------------
		3803	align 4
2288	clevermous	3804	@@:
		3805	cmp esi, 2
		3806	jnz @f
		3807	push edi
		3808	push 0ffffff80h
		3809	mov edi, esp
		3810	call put_2bit_image
		3811	pop eax
		3812	pop edi
		3813	ret
2430	mario79	3814	;--------------------------------------
		3815	align 4
2288	clevermous	3816	@@:
		3817	cmp esi, 4
		3818	jnz @f
		3819	push edi
		3820	push 0ffffff80h
		3821	mov edi, esp
		3822	call put_4bit_image
		3823	pop eax
		3824	pop edi
		3825	ret
2430	mario79	3826	;--------------------------------------
		3827	align 4
2288	clevermous	3828	@@:
		3829	push ebp esi ebp
		3830	cmp esi, 8
		3831	jnz @f
		3832	mov ebp, putimage_get8bpp
		3833	mov esi, putimage_init8bpp
		3834	jmp sys_putimage_bpp
2430	mario79	3835	;--------------------------------------
		3836	align 4
2288	clevermous	3837	@@:
2727	dunkaist	3838	cmp esi, 9
		3839	jnz @f
		3840	mov ebp, putimage_get9bpp
		3841	mov esi, putimage_init9bpp
		3842	jmp sys_putimage_bpp
		3843	;--------------------------------------
		3844	align 4
		3845	@@:
2288	clevermous	3846	cmp esi, 15
		3847	jnz @f
		3848	mov ebp, putimage_get15bpp
		3849	mov esi, putimage_init15bpp
		3850	jmp sys_putimage_bpp
2430	mario79	3851	;--------------------------------------
		3852	align 4
2288	clevermous	3853	@@:
		3854	cmp esi, 16
		3855	jnz @f
		3856	mov ebp, putimage_get16bpp
		3857	mov esi, putimage_init16bpp
		3858	jmp sys_putimage_bpp
2430	mario79	3859	;--------------------------------------
		3860	align 4
2288	clevermous	3861	@@:
		3862	cmp esi, 24
		3863	jnz @f
		3864	mov ebp, putimage_get24bpp
		3865	mov esi, putimage_init24bpp
		3866	jmp sys_putimage_bpp
2430	mario79	3867	;--------------------------------------
		3868	align 4
2288	clevermous	3869	@@:
		3870	cmp esi, 32
		3871	jnz @f
		3872	mov ebp, putimage_get32bpp
		3873	mov esi, putimage_init32bpp
		3874	jmp sys_putimage_bpp
2430	mario79	3875	;--------------------------------------
		3876	align 4
2288	clevermous	3877	@@:
		3878	pop ebp esi ebp
		3879	ret
2430	mario79	3880	;-----------------------------------------------------------------------------
		3881	align 4
2288	clevermous	3882	put_mono_image:
		3883	push ebp esi ebp
		3884	mov ebp, putimage_get1bpp
		3885	mov esi, putimage_init1bpp
		3886	jmp sys_putimage_bpp
2430	mario79	3887	;-----------------------------------------------------------------------------
		3888	align 4
2288	clevermous	3889	put_2bit_image:
		3890	push ebp esi ebp
		3891	mov ebp, putimage_get2bpp
		3892	mov esi, putimage_init2bpp
		3893	jmp sys_putimage_bpp
2430	mario79	3894	;-----------------------------------------------------------------------------
		3895	align 4
2288	clevermous	3896	put_4bit_image:
		3897	push ebp esi ebp
		3898	mov ebp, putimage_get4bpp
		3899	mov esi, putimage_init4bpp
		3900	jmp sys_putimage_bpp
2430	mario79	3901	;-----------------------------------------------------------------------------
		3902	align 4
2288	clevermous	3903	putimage_init24bpp:
		3904	lea eax, [eax*3]
		3905	putimage_init8bpp:
2727	dunkaist	3906	putimage_init9bpp:
2288	clevermous	3907	ret
2430	mario79	3908	;-----------------------------------------------------------------------------
2288	clevermous	3909	align 16
		3910	putimage_get24bpp:
		3911	movzx eax, byte [esi+2]
		3912	shl eax, 16
		3913	mov ax, [esi]
		3914	add esi, 3
		3915	ret 4
2430	mario79	3916	;-----------------------------------------------------------------------------
2288	clevermous	3917	align 16
		3918	putimage_get8bpp:
		3919	movzx eax, byte [esi]
		3920	push edx
		3921	mov edx, [esp+8]
		3922	mov eax, [edx+eax*4]
		3923	pop edx
		3924	inc esi
		3925	ret 4
2430	mario79	3926	;-----------------------------------------------------------------------------
2727	dunkaist	3927	align 16
		3928	putimage_get9bpp:
		3929	lodsb
		3930	mov ah, al
		3931	shl eax, 8
		3932	mov al, ah
		3933	ret 4
		3934	;-----------------------------------------------------------------------------
2430	mario79	3935	align 4
2288	clevermous	3936	putimage_init1bpp:
		3937	add eax, ecx
		3938	push ecx
		3939	add eax, 7
		3940	add ecx, 7
		3941	shr eax, 3
		3942	shr ecx, 3
		3943	sub eax, ecx
		3944	pop ecx
		3945	ret
2430	mario79	3946	;-----------------------------------------------------------------------------
2288	clevermous	3947	align 16
		3948	putimage_get1bpp:
		3949	push edx
		3950	mov edx, [esp+8]
		3951	mov al, [edx]
		3952	add al, al
		3953	jnz @f
		3954	lodsb
		3955	adc al, al
		3956	@@:
		3957	mov [edx], al
		3958	sbb eax, eax
		3959	and eax, [edx+8]
		3960	add eax, [edx+4]
		3961	pop edx
		3962	ret 4
2430	mario79	3963	;-----------------------------------------------------------------------------
		3964	align 4
2288	clevermous	3965	putimage_init2bpp:
		3966	add eax, ecx
		3967	push ecx
		3968	add ecx, 3
		3969	add eax, 3
		3970	shr ecx, 2
		3971	shr eax, 2
		3972	sub eax, ecx
		3973	pop ecx
		3974	ret
2430	mario79	3975	;-----------------------------------------------------------------------------
2288	clevermous	3976	align 16
		3977	putimage_get2bpp:
		3978	push edx
		3979	mov edx, [esp+8]
		3980	mov al, [edx]
		3981	mov ah, al
		3982	shr al, 6
		3983	shl ah, 2
		3984	jnz .nonewbyte
		3985	lodsb
		3986	mov ah, al
		3987	shr al, 6
		3988	shl ah, 2
		3989	add ah, 1
		3990	.nonewbyte:
		3991	mov [edx], ah
		3992	mov edx, [edx+4]
		3993	movzx eax, al
		3994	mov eax, [edx+eax*4]
		3995	pop edx
		3996	ret 4
2430	mario79	3997	;-----------------------------------------------------------------------------
		3998	align 4
2288	clevermous	3999	putimage_init4bpp:
		4000	add eax, ecx
		4001	push ecx
		4002	add ecx, 1
9268	Doczom	4003	inc eax ;add eax, 1
2288	clevermous	4004	shr ecx, 1
		4005	shr eax, 1
		4006	sub eax, ecx
		4007	pop ecx
		4008	ret
2430	mario79	4009	;-----------------------------------------------------------------------------
2288	clevermous	4010	align 16
		4011	putimage_get4bpp:
		4012	push edx
		4013	mov edx, [esp+8]
		4014	add byte [edx], 80h
		4015	jc @f
		4016	movzx eax, byte [edx+1]
		4017	mov edx, [edx+4]
		4018	and eax, 0x0F
		4019	mov eax, [edx+eax*4]
		4020	pop edx
		4021	ret 4
		4022	@@:
		4023	movzx eax, byte [esi]
		4024	add esi, 1
		4025	mov [edx+1], al
		4026	shr eax, 4
		4027	mov edx, [edx+4]
		4028	mov eax, [edx+eax*4]
		4029	pop edx
		4030	ret 4
2430	mario79	4031	;-----------------------------------------------------------------------------
		4032	align 4
2288	clevermous	4033	putimage_init32bpp:
		4034	shl eax, 2
		4035	ret
2430	mario79	4036	;-----------------------------------------------------------------------------
2288	clevermous	4037	align 16
		4038	putimage_get32bpp:
		4039	lodsd
		4040	ret 4
2430	mario79	4041	;-----------------------------------------------------------------------------
		4042	align 4
2288	clevermous	4043	putimage_init15bpp:
		4044	putimage_init16bpp:
		4045	add eax, eax
		4046	ret
2430	mario79	4047	;-----------------------------------------------------------------------------
2288	clevermous	4048	align 16
		4049	putimage_get15bpp:
		4050	; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000
		4051	push ecx edx
		4052	movzx eax, word [esi]
		4053	add esi, 2
		4054	mov ecx, eax
		4055	mov edx, eax
		4056	and eax, 0x1F
		4057	and ecx, 0x1F shl 5
		4058	and edx, 0x1F shl 10
		4059	shl eax, 3
		4060	shl ecx, 6
		4061	shl edx, 9
		4062	or eax, ecx
		4063	or eax, edx
		4064	pop edx ecx
		4065	ret 4
2430	mario79	4066	;-----------------------------------------------------------------------------
2288	clevermous	4067	align 16
		4068	putimage_get16bpp:
		4069	; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000
		4070	push ecx edx
		4071	movzx eax, word [esi]
		4072	add esi, 2
		4073	mov ecx, eax
		4074	mov edx, eax
		4075	and eax, 0x1F
		4076	and ecx, 0x3F shl 5
		4077	and edx, 0x1F shl 11
		4078	shl eax, 3
		4079	shl ecx, 5
		4080	shl edx, 8
		4081	or eax, ecx
		4082	or eax, edx
		4083	pop edx ecx
		4084	ret 4
2430	mario79	4085	;-----------------------------------------------------------------------------
		4086	;align 4
2288	clevermous	4087	; eax x beginning
		4088	; ebx y beginning
		4089	; ecx x end
		4090	; edx y end
		4091	; edi color
2430	mario79	4092	;__sys_drawbar:
		4093	; mov esi, [current_slot]
		4094	; add eax, [esi+APPDATA.wnd_clientbox.left]
		4095	; add ecx, [esi+APPDATA.wnd_clientbox.left]
		4096	; add ebx, [esi+APPDATA.wnd_clientbox.top]
		4097	; add edx, [esi+APPDATA.wnd_clientbox.top]
		4098	;--------------------------------------
		4099	;align 4
		4100	;.forced:
		4101	; call vesa20_drawbar
2407	mario79	4102	; call [draw_pointer]
		4103	; ret
2430	mario79	4104	;-----------------------------------------------------------------------------
		4105	align 4
5012	clevermous	4106	kb_write_wait_ack:
2288	clevermous	4107
		4108	push ecx edx
		4109
		4110	mov dl, al
		4111	mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's
5012	clevermous	4112	.wait_output_ready:
2288	clevermous	4113	in al, 0x64
		4114	test al, 2
5012	clevermous	4115	jz @f
		4116	loop .wait_output_ready
2288	clevermous	4117	mov ah, 1
5012	clevermous	4118	jmp .nothing
		4119	@@:
2288	clevermous	4120	mov al, dl
		4121	out 0x60, al
5012	clevermous	4122	mov ecx, 0xfffff; last 0xffff, new value in view of fast CPU's
		4123	.wait_ack:
2288	clevermous	4124	in al, 0x64
5012	clevermous	4125	test al, 1
		4126	jnz @f
		4127	loop .wait_ack
2288	clevermous	4128	mov ah, 1
5012	clevermous	4129	jmp .nothing
		4130	@@:
		4131	in al, 0x60
2288	clevermous	4132	xor ah, ah
		4133
5012	clevermous	4134	.nothing:
2288	clevermous	4135	pop edx ecx
		4136
		4137	ret
2430	mario79	4138	;-----------------------------------------------------------------------------
2288	clevermous	4139
		4140	if used _rdtsc
		4141	_rdtsc:
		4142	bt [cpu_caps], CAPS_TSC
		4143	jnc ret_rdtsc
		4144	rdtsc
		4145	ret
		4146	ret_rdtsc:
		4147	mov edx, 0xffffffff
		4148	mov eax, 0xffffffff
		4149	ret
		4150	end if
		4151
		4152	sys_msg_board_str:
		4153
		4154	pushad
		4155	@@:
		4156	cmp [esi], byte 0
		4157	je @f
3614	shikhin	4158	mov ebx, 1
		4159	movzx ecx, byte [esi]
2288	clevermous	4160	call sys_msg_board
		4161	inc esi
		4162	jmp @b
		4163	@@:
		4164	popad
		4165	ret
		4166
		4167	sys_msg_board_byte:
		4168	; in: al = byte to display
		4169	; out: nothing
		4170	; destroys: nothing
		4171	pushad
		4172	mov ecx, 2
		4173	shl eax, 24
		4174	jmp @f
		4175
		4176	sys_msg_board_word:
		4177	; in: ax = word to display
		4178	; out: nothing
		4179	; destroys: nothing
		4180	pushad
		4181	mov ecx, 4
		4182	shl eax, 16
		4183	jmp @f
		4184
		4185	sys_msg_board_dword:
		4186	; in: eax = dword to display
		4187	; out: nothing
		4188	; destroys: nothing
		4189	pushad
		4190	mov ecx, 8
		4191	@@:
		4192	push ecx
		4193	rol eax, 4
		4194	push eax
		4195	and al, 0xF
		4196	cmp al, 10
		4197	sbb al, 69h
		4198	das
3614	shikhin	4199	mov cl, al
		4200	xor ebx, ebx
		4201	inc ebx
2288	clevermous	4202	call sys_msg_board
		4203	pop eax
		4204	pop ecx
		4205	loop @b
		4206	popad
		4207	ret
		4208
3392	clevermous	4209	msg_board_data_size = 65536 ; Must be power of two
		4210
2288	clevermous	4211	uglobal
6501	pathoswith	4212	msg_board_data rb msg_board_data_size
		4213	msg_board_count dd ?
2288	clevermous	4214	endg
		4215
6501	pathoswith	4216	iglobal
		4217	msg_board_pos dd 42665536+10 ; for printing debug output on the screen
		4218	endg
		4219
2288	clevermous	4220	sys_msg_board:
6501	pathoswith	4221	; ebx=1 -> write, cl = byte to write
		4222	; ebx=2 -> read, ecx=0 -> no data, ecx=1 -> data in al
		4223	push eax ebx
3614	shikhin	4224	mov eax, ebx
		4225	mov ebx, ecx
2288	clevermous	4226	mov ecx, [msg_board_count]
		4227	cmp eax, 1
6501	pathoswith	4228	jne .read
2288	clevermous	4229
		4230	if defined debug_com_base
		4231	push dx ax
6501	pathoswith	4232	@@: ; wait for empty transmit register
2288	clevermous	4233	mov dx, debug_com_base+5
		4234	in al, dx
		4235	test al, 1 shl 5
		4236	jz @r
		4237	mov dx, debug_com_base ; Output the byte
		4238	mov al, bl
		4239	out dx, al
		4240	pop ax dx
		4241	end if
		4242
		4243	mov [msg_board_data+ecx], bl
3777	yogev_ezra	4244	cmp byte [debug_direct_print], 1
6501	pathoswith	4245	jnz .end
3507	clevermous	4246	pusha
		4247	lea edx, [msg_board_data+ecx]
		4248	mov ecx, 0x40FFFFFF
		4249	mov ebx, [msg_board_pos]
		4250	mov edi, 1
9268	Doczom	4251	mov esi, edi ;1
3507	clevermous	4252	call dtext
		4253	popa
		4254	add word [msg_board_pos+2], 6
6501	pathoswith	4255	cmp word [msg_board_pos+2], 105*6
		4256	jnc @f
3507	clevermous	4257	cmp bl, 10
6501	pathoswith	4258	jnz .end
		4259	@@:
		4260	mov word [msg_board_pos+2], 42*6
3507	clevermous	4261	add word [msg_board_pos], 10
6501	pathoswith	4262	mov eax, [_display.height]
		4263	sub eax, 10
		4264	cmp ax, word [msg_board_pos]
		4265	jnc @f
3507	clevermous	4266	mov word [msg_board_pos], 10
		4267	@@:
3534	clevermous	4268	pusha
6501	pathoswith	4269	mov eax, [msg_board_pos]
		4270	movzx ebx, ax
		4271	shr eax, 16
		4272	mov edx, 105*6
		4273	xor ecx, ecx
		4274	mov edi, 1
		4275	mov esi, 9
		4276	@@:
		4277	call hline
		4278	inc ebx
		4279	dec esi
		4280	jnz @b
3534	clevermous	4281	popa
6501	pathoswith	4282	.end:
2288	clevermous	4283	inc ecx
3392	clevermous	4284	and ecx, msg_board_data_size - 1
2288	clevermous	4285	mov [msg_board_count], ecx
6501	pathoswith	4286	.ret:
3614	shikhin	4287	pop ebx eax
2288	clevermous	4288	ret
6501	pathoswith	4289
		4290	@@:
		4291	mov [esp+32], ecx
		4292	mov [esp+20], ecx
		4293	jmp .ret
		4294
		4295	.read:
2288	clevermous	4296	cmp eax, 2
6501	pathoswith	4297	jne .ret
2288	clevermous	4298	test ecx, ecx
6501	pathoswith	4299	jz @b
		4300	add esp, 8 ; returning data in ebx and eax, so no need to restore them
2288	clevermous	4301	mov eax, msg_board_data+1
		4302	mov ebx, msg_board_data
		4303	movzx edx, byte [ebx]
		4304	call memmove
		4305	dec [msg_board_count]
3614	shikhin	4306	mov [esp + 32], edx ;eax
		4307	mov [esp + 20], dword 1
2288	clevermous	4308	ret
		4309
		4310	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		4311	;; 66 sys function. ;;
		4312	;; in eax=66,ebx in [0..5],ecx,edx ;;
		4313	;; out eax ;;
		4314	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		4315	iglobal
		4316	align 4
		4317	f66call:
		4318	dd sys_process_def.1 ; 1 = set keyboard mode
		4319	dd sys_process_def.2 ; 2 = get keyboard mode
		4320	dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift
2709	mario79	4321	dd sys_process_def.4 ; 4 = set system-wide hotkey
		4322	dd sys_process_def.5 ; 5 = delete installed hotkey
		4323	dd sys_process_def.6 ; 6 = disable input, work only hotkeys
		4324	dd sys_process_def.7 ; 7 = enable input, opposition to f.66.6
2288	clevermous	4325	endg
2709	mario79	4326	;-----------------------------------------------------------------------------
		4327	align 4
2288	clevermous	4328	sys_process_def:
		4329	dec ebx
2709	mario79	4330	cmp ebx, 7
		4331	jae .not_support ;if >=8 then or eax,-1
2288	clevermous	4332
8869	rgimad	4333	mov edi, [current_slot_idx]
2288	clevermous	4334	jmp dword [f66call+ebx*4]
		4335
		4336	.not_support:
		4337	or eax, -1
		4338	ret
2709	mario79	4339	;-----------------------------------------------------------------------------
		4340	align 4
2288	clevermous	4341	.1:
		4342	shl edi, 8
		4343	mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl
		4344
		4345	ret
2709	mario79	4346	;-----------------------------------------------------------------------------
		4347	align 4
2288	clevermous	4348	.2: ; 2 = get keyboard mode
		4349	shl edi, 8
		4350	movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode]
		4351	mov [esp+32], eax
		4352	ret
2709	mario79	4353	;-----------------------------------------------------------------------------
		4354	align 4
2288	clevermous	4355	.3: ;3 = get keyboard ctrl, alt, shift
		4356	mov eax, [kb_state]
		4357	mov [esp+32], eax
		4358	ret
2709	mario79	4359	;-----------------------------------------------------------------------------
		4360	align 4
2288	clevermous	4361	.4:
		4362	mov eax, hotkey_list
		4363	@@:
		4364	cmp dword [eax+8], 0
		4365	jz .found_free
		4366	add eax, 16
		4367	cmp eax, hotkey_list+16*256
		4368	jb @b
		4369	mov dword [esp+32], 1
		4370	ret
		4371	.found_free:
		4372	mov [eax+8], edi
		4373	mov [eax+4], edx
		4374	movzx ecx, cl
		4375	lea ecx, [hotkey_scancodes+ecx*4]
		4376	mov edx, [ecx]
		4377	mov [eax], edx
		4378	mov [ecx], eax
		4379	mov [eax+12], ecx
3383	hidnplayr	4380	test edx, edx
		4381	jz @f
2288	clevermous	4382	mov [edx+12], eax
		4383	@@:
		4384	and dword [esp+32], 0
		4385	ret
2709	mario79	4386	;-----------------------------------------------------------------------------
		4387	align 4
2288	clevermous	4388	.5:
		4389	movzx ebx, cl
		4390	lea ebx, [hotkey_scancodes+ebx*4]
		4391	mov eax, [ebx]
		4392	.scan:
		4393	test eax, eax
		4394	jz .notfound
		4395	cmp [eax+8], edi
		4396	jnz .next
		4397	cmp [eax+4], edx
		4398	jz .found
		4399	.next:
		4400	mov eax, [eax]
		4401	jmp .scan
		4402	.notfound:
		4403	mov dword [esp+32], 1
		4404	ret
		4405	.found:
		4406	mov ecx, [eax]
		4407	jecxz @f
		4408	mov edx, [eax+12]
		4409	mov [ecx+12], edx
		4410	@@:
		4411	mov ecx, [eax+12]
		4412	mov edx, [eax]
		4413	mov [ecx], edx
		4414	xor edx, edx
		4415	mov [eax+4], edx
		4416	mov [eax+8], edx
		4417	mov [eax+12], edx
		4418	mov [eax], edx
		4419	mov [esp+32], edx
		4420	ret
2709	mario79	4421	;-----------------------------------------------------------------------------
		4422	align 4
		4423	.6:
		4424	pushfd
		4425	cli
		4426	mov eax, [PID_lock_input]
		4427	test eax, eax
		4428	jnz @f
		4429	; get current PID
8869	rgimad	4430	mov eax, [current_slot_idx]
2709	mario79	4431	shl eax, 5
8869	rgimad	4432	mov eax, [eax+TASK_TABLE+TASKDATA.pid]
9612	Doczom	4433	;shl eax, 8
		4434	;mov eax, [eax+SLOT_BASE+APPDATA.tid]
2709	mario79	4435	; set current PID for lock input
		4436	mov [PID_lock_input], eax
		4437	@@:
		4438	popfd
		4439	ret
		4440	;-----------------------------------------------------------------------------
		4441	align 4
		4442	.7:
		4443	mov eax, [PID_lock_input]
		4444	test eax, eax
		4445	jz @f
		4446	; get current PID
8869	rgimad	4447	mov ebx, [current_slot_idx]
2709	mario79	4448	shl ebx, 5
8869	rgimad	4449	mov ebx, [ebx+TASK_TABLE+TASKDATA.pid]
9612	Doczom	4450	;shl ebx, 8
		4451	;mov ebx, [ebx+SLOT_BASE+APPDATA.tid]
2709	mario79	4452	; compare current lock input with current PID
		4453	cmp ebx, eax
		4454	jne @f
2288	clevermous	4455
2709	mario79	4456	xor eax, eax
		4457	mov [PID_lock_input], eax
		4458	@@:
		4459	ret
		4460	;-----------------------------------------------------------------------------
		4461	uglobal
		4462	PID_lock_input dd 0x0
		4463	endg
2288	clevermous	4464	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		4465	;; 61 sys function. ;;
		4466	;; in eax=61,ebx in [1..3] ;;
		4467	;; out eax ;;
		4468	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		4469	iglobal
		4470	align 4
		4471	f61call:
		4472	dd sys_gs.1 ; resolution
		4473	dd sys_gs.2 ; bits per pixel
		4474	dd sys_gs.3 ; bytes per scanline
		4475	endg
		4476
		4477
		4478	align 4
		4479
		4480	sys_gs: ; direct screen access
		4481	dec ebx
		4482	cmp ebx, 2
		4483	ja .not_support
		4484	jmp dword [f61call+ebx*4]
		4485	.not_support:
		4486	or [esp+32], dword -1
		4487	ret
		4488
		4489
		4490	.1: ; resolution
5350	serge	4491	mov eax, [_display.width]
2288	clevermous	4492	shl eax, 16
5350	serge	4493	mov ax, word [_display.height]
2288	clevermous	4494	mov [esp+32], eax
		4495	ret
		4496	.2: ; bits per pixel
5154	hidnplayr	4497	mov eax, [_display.bits_per_pixel]
2288	clevermous	4498	mov [esp+32], eax
		4499	ret
		4500	.3: ; bytes per scanline
5351	serge	4501	mov eax, [_display.lfb_pitch]
2288	clevermous	4502	mov [esp+32], eax
		4503	ret
		4504
		4505	align 4
		4506	syscall_getscreensize: ; GetScreenSize
5350	serge	4507	mov ax, word [_display.width]
		4508	dec ax
2288	clevermous	4509	shl eax, 16
5350	serge	4510	mov ax, word [_display.height]
		4511	dec ax
2288	clevermous	4512	mov [esp + 32], eax
		4513	ret
4700	mario79	4514	;-----------------------------------------------------------------------------
2288	clevermous	4515	align 4
4713	mario79	4516	syscall_cdaudio:
4711	mario79	4517	; ECX - position of CD/DVD-drive
		4518	; from 0=Primary Master to 3=Secondary Slave for first IDE contr.
		4519	; from 4=Primary Master to 7=Secondary Slave for second IDE contr.
		4520	; from 8=Primary Master to 11=Secondary Slave for third IDE contr.
		4521	cmp ecx, 11
		4522	ja .exit
		4523
		4524	mov eax, ecx
		4525	shr eax, 2
		4526	lea eax, [eax*5]
		4527	mov al, [eax+DRIVE_DATA+1]
		4528
		4529	push ecx ebx
		4530	mov ebx, ecx
		4531	and ebx, 11b
		4532	shl ebx, 1
		4533	mov cl, 6
		4534	sub cl, bl
		4535	shr al, cl
		4536	test al, 2 ; it's not an ATAPI device
		4537	pop ebx ecx
		4538
		4539	jz .exit
		4540
4700	mario79	4541	cmp ebx, 4
		4542	je .eject
2288	clevermous	4543
		4544	cmp ebx, 5
4700	mario79	4545	je .load
4711	mario79	4546	;--------------------------------------
		4547	.exit:
4700	mario79	4548	ret
		4549	;--------------------------------------
2288	clevermous	4550	.load:
		4551	call .reserve
		4552	call LoadMedium
		4553	jmp .free
4700	mario79	4554	;--------------------------------------
2288	clevermous	4555	.eject:
		4556	call .reserve
		4557	call clear_CD_cache
		4558	call allow_medium_removal
		4559	call EjectMedium
		4560	jmp .free
4700	mario79	4561	;--------------------------------------
2288	clevermous	4562	.reserve:
		4563	call reserve_cd
4700	mario79	4564
		4565	mov ebx, ecx
		4566	inc ebx
		4567	mov [cdpos], ebx
		4568
2288	clevermous	4569	mov eax, ecx
		4570	shr eax, 1
		4571	and eax, 1
		4572	inc eax
6464	pathoswith	4573	mov [ChannelNumber], al
2288	clevermous	4574	mov eax, ecx
		4575	and eax, 1
		4576	mov [DiskNumber], al
		4577	call reserve_cd_channel
		4578	ret
4700	mario79	4579	;--------------------------------------
2288	clevermous	4580	.free:
		4581	call free_cd_channel
		4582	and [cd_status], 0
		4583	ret
2511	mario79	4584	;-----------------------------------------------------------------------------
2288	clevermous	4585	align 4
2511	mario79	4586	syscall_getpixel_WinMap: ; GetPixel WinMap
5350	serge	4587	cmp ebx, [_display.width]
		4588	jb @f
		4589	cmp ecx, [_display.height]
		4590	jb @f
2511	mario79	4591	xor eax, eax
		4592	jmp .store
		4593	;--------------------------------------
		4594	align 4
		4595	@@:
		4596	mov eax, [d_width_calc_area + ecx*4]
5351	serge	4597	add eax, [_display.win_map]
2511	mario79	4598	movzx eax, byte[eax+ebx] ; get value for current point
		4599	;--------------------------------------
		4600	align 4
		4601	.store:
		4602	mov [esp + 32], eax
		4603	ret
		4604	;-----------------------------------------------------------------------------
		4605	align 4
2288	clevermous	4606	syscall_getpixel: ; GetPixel
5350	serge	4607	mov ecx, [_display.width]
2288	clevermous	4608	xor edx, edx
		4609	mov eax, ebx
		4610	div ecx
		4611	mov ebx, edx
		4612	xchg eax, ebx
2430	mario79	4613	and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area
2288	clevermous	4614	call dword [GETPIXEL]; eax - x, ebx - y
		4615	mov [esp + 32], ecx
		4616	ret
2509	mario79	4617	;-----------------------------------------------------------------------------
2288	clevermous	4618	align 4
		4619	syscall_getarea:
		4620	;eax = 36
		4621	;ebx = pointer to bufer for img BBGGRRBBGGRR...
		4622	;ecx = [size x]*65536 + [size y]
		4623	;edx = [start x]*65536 + [start y]
		4624	pushad
		4625	mov edi, ebx
		4626	mov eax, edx
		4627	shr eax, 16
		4628	mov ebx, edx
		4629	and ebx, 0xffff
		4630	dec eax
		4631	dec ebx
		4632	; eax - x, ebx - y
		4633	mov edx, ecx
		4634
		4635	shr ecx, 16
		4636	and edx, 0xffff
		4637	mov esi, ecx
		4638	; ecx - size x, edx - size y
		4639
		4640	mov ebp, edx
8598	rgimad	4641	lea ebp, [ebp*3]
		4642	imul ebp, esi
		4643	stdcall is_region_userspace, edi, ebp
9045	dunkaist	4644	jnz .exit
8598	rgimad	4645
		4646	mov ebp, edx
2288	clevermous	4647	dec ebp
		4648	lea ebp, [ebp*3]
		4649
		4650	imul ebp, esi
		4651
		4652	mov esi, ecx
		4653	dec esi
		4654	lea esi, [esi*3]
		4655
		4656	add ebp, esi
		4657	add ebp, edi
		4658
		4659	add ebx, edx
2509	mario79	4660	;--------------------------------------
		4661	align 4
2288	clevermous	4662	.start_y:
		4663	push ecx edx
2509	mario79	4664	;--------------------------------------
		4665	align 4
2288	clevermous	4666	.start_x:
		4667	push eax ebx ecx
		4668	add eax, ecx
		4669
2430	mario79	4670	and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area
2288	clevermous	4671	call dword [GETPIXEL]; eax - x, ebx - y
		4672
		4673	mov [ebp], cx
		4674	shr ecx, 16
		4675	mov [ebp+2], cl
		4676
		4677	pop ecx ebx eax
		4678	sub ebp, 3
		4679	dec ecx
		4680	jnz .start_x
		4681	pop edx ecx
		4682	dec ebx
		4683	dec edx
		4684	jnz .start_y
8598	rgimad	4685
		4686	.exit:
2288	clevermous	4687	popad
		4688	ret
2509	mario79	4689	;-----------------------------------------------------------------------------
8675	rgimad	4690
2288	clevermous	4691	align 4
		4692	syscall_threads: ; CreateThreads
		4693	;
4105	Serge	4694	; ecx=thread entry point
		4695	; edx=thread stack pointer
2288	clevermous	4696	;
		4697	; on return : eax = pid
		4698
4105	Serge	4699	xor ebx, ebx
2288	clevermous	4700	call new_sys_threads
		4701
		4702	mov [esp+32], eax
		4703	ret
		4704
2438	mario79	4705	;------------------------------------------------------------------------------
2288	clevermous	4706	align 4
2438	mario79	4707	calculate_fast_getting_offset_for_WinMapAddress:
		4708	; calculate data area for fast getting offset to _WinMapAddress
2446	mario79	4709	xor eax, eax
2438	mario79	4710	mov ecx, [_display.height]
		4711	mov edi, d_width_calc_area
		4712	cld
		4713	@@:
		4714	stosd
		4715	add eax, [_display.width]
		4716	dec ecx
		4717	jnz @r
		4718	ret
		4719	;------------------------------------------------------------------------------
		4720	align 4
2480	mario79	4721	calculate_fast_getting_offset_for_LFB:
		4722	; calculate data area for fast getting offset to LFB
		4723	xor eax, eax
		4724	mov ecx, [_display.height]
		4725	mov edi, BPSLine_calc_area
		4726	cld
		4727	@@:
		4728	stosd
5351	serge	4729	add eax, [_display.lfb_pitch]
2480	mario79	4730	dec ecx
		4731	jnz @r
		4732	ret
		4733	;------------------------------------------------------------------------------
		4734	align 4
2288	clevermous	4735	set_screen:
2654	mario79	4736	; in:
		4737	; eax - new Screen_Max_X
		4738	; ecx - new BytesPerScanLine
		4739	; edx - new Screen_Max_Y
2288	clevermous	4740
		4741	pushfd
		4742	cli
		4743
5351	serge	4744	mov [_display.lfb_pitch], ecx
2288	clevermous	4745
		4746	mov [screen_workarea.right], eax
		4747	mov [screen_workarea.bottom], edx
		4748
		4749	push ebx
		4750	push esi
		4751	push edi
		4752
		4753	pushad
		4754
2654	mario79	4755	cmp [do_not_touch_winmap], 1
		4756	je @f
		4757
5351	serge	4758	stdcall kernel_free, [_display.win_map]
2288	clevermous	4759
		4760	mov eax, [_display.width]
		4761	mul [_display.height]
5351	serge	4762	mov [_display.win_map_size], eax
2288	clevermous	4763
		4764	stdcall kernel_alloc, eax
5351	serge	4765	mov [_display.win_map], eax
2288	clevermous	4766	test eax, eax
		4767	jz .epic_fail
2654	mario79	4768	; store for f.18.24
		4769	mov eax, [_display.width]
		4770	mov [display_width_standard], eax
2288	clevermous	4771
2654	mario79	4772	mov eax, [_display.height]
		4773	mov [display_height_standard], eax
		4774	@@:
2438	mario79	4775	call calculate_fast_getting_offset_for_WinMapAddress
2545	mario79	4776	; for Qemu or non standart video cards
2991	Serge	4777	; Unfortunately [BytesPerScanLine] does not always
2545	mario79	4778	; equal to [_display.width] * [ScreenBPP] / 8
		4779	call calculate_fast_getting_offset_for_LFB
2288	clevermous	4780	popad
		4781
		4782	call repos_windows
		4783	xor eax, eax
		4784	xor ebx, ebx
5350	serge	4785	mov ecx, [_display.width]
		4786	mov edx, [_display.height]
		4787	dec ecx
		4788	dec edx
2288	clevermous	4789	call calculatescreen
		4790	pop edi
		4791	pop esi
		4792	pop ebx
		4793
		4794	popfd
		4795	ret
		4796
		4797	.epic_fail:
		4798	hlt ; Houston, we've had a problem
		4799
		4800	; --------------- APM ---------------------
		4801	uglobal
		4802	apm_entry dp 0
		4803	apm_vf dd 0
		4804	endg
		4805
		4806	align 4
		4807	sys_apm:
		4808	xor eax, eax
		4809	cmp word [apm_vf], ax ; Check APM BIOS enable
		4810	jne @f
		4811	inc eax
		4812	or dword [esp + 44], eax ; error
		4813	add eax, 7
		4814	mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported
		4815	ret
		4816
		4817	@@:
		4818	; xchg eax, ecx
		4819	; xchg ebx, ecx
		4820
		4821	cmp dx, 3
		4822	ja @f
		4823	and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0
		4824	mov eax, [apm_vf]
		4825	mov [esp + 32], eax
		4826	shr eax, 16
		4827	mov [esp + 28], eax
		4828	ret
		4829
		4830	@@:
		4831
		4832	mov esi, [master_tab+(OS_BASE shr 20)]
		4833	xchg [master_tab], esi
		4834	push esi
		4835	mov edi, cr3
		4836	mov cr3, edi ;flush TLB
		4837
		4838	call pword [apm_entry] ;call APM BIOS
		4839
		4840	xchg eax, [esp]
		4841	mov [master_tab], eax
		4842	mov eax, cr3
		4843	mov cr3, eax
		4844	pop eax
		4845
		4846	mov [esp + 4 ], edi
		4847	mov [esp + 8], esi
		4848	mov [esp + 20], ebx
		4849	mov [esp + 24], edx
		4850	mov [esp + 28], ecx
		4851	mov [esp + 32], eax
		4852	setc al
		4853	and [esp + 44], byte 0xfe
		4854	or [esp + 44], al
		4855	ret
		4856	; -----------------------------------------
		4857
		4858	align 4
		4859	undefined_syscall: ; Undefined system call
		4860	mov [esp + 32], dword -1
		4861	ret
		4862
8160	rgimad	4863	align 4
8962	Boppan	4864	; @brief Check if given memory region lays in lower 2gb (userspace memory) or not
		4865	; @param base Base address of region
		4866	; @param len Lenght of region
		4867	; @return ZF = 1 if region in userspace memory,
		4868	; ZF = 0 otherwise
8329	rgimad	4869	proc is_region_userspace stdcall, base:dword, len:dword
9045	dunkaist	4870	push eax
8329	rgimad	4871	mov eax, [base]
8216	rgimad	4872
9045	dunkaist	4873	cmp eax, OS_BASE-1
		4874	ja @f ; zf
8216	rgimad	4875
8329	rgimad	4876	add eax, [len]
9045	dunkaist	4877	jc @f ; zf
8160	rgimad	4878	cmp eax, OS_BASE
9045	dunkaist	4879	ja @f ; zf
2288	clevermous	4880
9045	dunkaist	4881	cmp eax, eax ; ZF
8160	rgimad	4882	@@:
9045	dunkaist	4883	pop eax
8160	rgimad	4884	ret
8329	rgimad	4885	endp
8160	rgimad	4886
3627	Serge	4887	if ~ lang eq sp
		4888	diff16 "end of .text segment",0,$
		4889	end if
		4890
2288	clevermous	4891	include "data32.inc"
		4892
		4893	__REV__ = __REV
		4894
3341	yogev_ezra	4895	if ~ lang eq sp
2288	clevermous	4896	diff16 "end of kernel code",0,$
3287	esevece	4897	end if

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(root)/kernel/trunk/kernel.asm @ 12 – Rev 9612