WebSVN – Kolibri OS – Blame – /kernel/branches/net/kernel.asm

Rev	Author	Line No.	Line
1159	hidnplayr	1	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		2	;;
1196	hidnplayr	3	;; Copyright (C) KolibriOS team 2004-2009. All rights reserved.
1159	hidnplayr	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	;;
		22	;; Data in this file was originally part of MenuetOS project which is
		23	;; distributed under the terms of GNU GPL. It is modified and redistributed as
		24	;; part of KolibriOS project under the terms of GNU GPL.
		25	;;
		26	;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa
		27	;; PROGRAMMING:
		28	;;
		29	;; Ville Mikael Turjanmaa, villemt@itu.jyu.fi
		30	;; - main os coding/design
		31	;; Jan-Michael Brummer, BUZZ2@gmx.de
		32	;; Felix Kaiser, info@felix-kaiser.de
		33	;; Paolo Minazzi, paolo.minazzi@inwind.it
		34	;; quickcode@mail.ru
		35	;; Alexey, kgaz@crosswinds.net
		36	;; Juan M. Caravaca, bitrider@wanadoo.es
		37	;; kristol@nic.fi
		38	;; Mike Hibbett, mikeh@oceanfree.net
		39	;; Lasse Kuusijarvi, kuusijar@lut.fi
		40	;; Jarek Pelczar, jarekp3@wp.pl
		41	;;
		42	;; KolibriOS is distributed in the hope that it will be useful, but WITHOUT ANY
		43	;; WARRANTY. No author or distributor accepts responsibility to anyone for the
		44	;; consequences of using it or for whether it serves any particular purpose or
		45	;; works at all, unless he says so in writing. Refer to the GNU General Public
		46	;; License (the "GPL") for full details.
		47	;
		48	;; Everyone is granted permission to copy, modify and redistribute KolibriOS,
		49	;; but only under the conditions described in the GPL. A copy of this license
		50	;; is supposed to have been given to you along with KolibriOS so you can know
		51	;; your rights and responsibilities. It should be in a file named COPYING.
		52	;; Among other things, the copyright notice and this notice must be preserved
		53	;; on all copies.
		54	;;
		55	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		56
		57	include 'macros.inc'
		58
		59	$Revision: 1206 $
		60
		61
1198	clevermous	62	USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices
1159	hidnplayr	63
1198	clevermous	64	; Enabling the next line will enable serial output console
		65	;debug_com_base equ 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used
1159	hidnplayr	66
		67	include "proc32.inc"
		68	include "kglobals.inc"
		69	lang fix en
		70
		71	include "const.inc"
1198	clevermous	72	max_processes equ 255
		73	tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4
1159	hidnplayr	74
		75
1198	clevermous	76	os_stack equ (os_data_l-gdts) ; GDTs
1159	hidnplayr	77	os_code equ (os_code_l-gdts)
		78	graph_data equ (3+graph_data_l-gdts)
1198	clevermous	79	tss0 equ (tss0_l-gdts)
1159	hidnplayr	80	app_code equ (3+app_code_l-gdts)
		81	app_data equ (3+app_data_l-gdts)
		82	pci_code_sel equ (pci_code_32-gdts)
		83	pci_data_sel equ (pci_data_32-gdts)
		84
		85
		86	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		87	;;
		88	;; Included files:
		89	;;
		90	;; Kernel16.inc
		91	;; - Booteng.inc English text for bootup
		92	;; - Bootcode.inc Hardware setup
		93	;; - Pci16.inc PCI functions
		94	;;
		95	;; Kernel32.inc
		96	;; - Sys32.inc Process management
		97	;; - Shutdown.inc Shutdown and restart
		98	;; - Fat32.inc Read / write hd
		99	;; - Vesa12.inc Vesa 1.2 driver
		100	;; - Vesa20.inc Vesa 2.0 driver
		101	;; - Vga.inc VGA driver
		102	;; - Stack.inc Network interface
		103	;; - Mouse.inc Mouse pointer
		104	;; - Scincode.inc Window skinning
		105	;; - Pci32.inc PCI functions
		106	;;
		107	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		108
		109
		110	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		111	;; ;;
		112	;; 16 BIT ENTRY FROM BOOTSECTOR ;;
		113	;; ;;
		114	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		115
		116	use16
1198	clevermous	117	org 0x0
		118	jmp start_of_code
1159	hidnplayr	119
		120	version db 'Kolibri OS version 0.7.5.0 ',13,10,13,10,0
		121
		122	include "boot/bootstr.inc" ; language-independent boot messages
		123	include "boot/preboot.inc"
		124
		125	if lang eq en
		126	include "boot/booteng.inc" ; english system boot messages
		127	else if lang eq ru
		128	include "boot/bootru.inc" ; russian system boot messages
1198	clevermous	129	include "boot/ru.inc" ; Russian font
1159	hidnplayr	130	else if lang eq et
		131	include "boot/bootet.inc" ; estonian system boot messages
1198	clevermous	132	include "boot/et.inc" ; Estonian font
1159	hidnplayr	133	else
		134	include "boot/bootge.inc" ; german system boot messages
		135	end if
		136
		137	include "boot/bootcode.inc" ; 16 bit system boot code
		138	include "bus/pci/pci16.inc"
		139	include "detect/biosdisk.inc"
		140
		141	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		142	;; ;;
		143	;; SWITCH TO 32 BIT PROTECTED MODE ;;
		144	;; ;;
		145	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		146
		147
		148	; CR0 Flags - Protected mode and Paging
		149
1198	clevermous	150	mov ecx, CR0_PE
1159	hidnplayr	151
		152	; Enabling 32 bit protected mode
		153
1198	clevermous	154	sidt [cs:old_ints_h]
1159	hidnplayr	155
1198	clevermous	156	cli ; disable all irqs
		157	cld
		158	mov al,255 ; mask all irqs
		159	out 0xa1,al
		160	out 0x21,al
		161	l.5: in al, 0x64 ; Enable A20
		162	test al, 2
		163	jnz l.5
		164	mov al, 0xD1
		165	out 0x64, al
		166	l.6: in al, 0x64
		167	test al, 2
		168	jnz l.6
		169	mov al, 0xDF
		170	out 0x60, al
		171	l.7: in al, 0x64
		172	test al, 2
		173	jnz l.7
		174	mov al, 0xFF
		175	out 0x64, al
1159	hidnplayr	176
1198	clevermous	177	lgdt [cs:tmp_gdt] ; Load GDT
		178	mov eax, cr0 ; protected mode
		179	or eax, ecx
		180	and eax, 10011111b 65536256 + 0xffffff ; caching enabled
		181	mov cr0, eax
		182	jmp pword os_code:B32 ; jmp to enable 32 bit mode
1159	hidnplayr	183
		184	align 8
		185	tmp_gdt:
		186
1198	clevermous	187	dw 23
		188	dd tmp_gdt+0x10000
		189	dw 0
1159	hidnplayr	190
1198	clevermous	191	dw 0xffff
		192	dw 0x0000
		193	db 0x00
		194	dw 11011111b *256 +10011010b
		195	db 0x00
1159	hidnplayr	196
1198	clevermous	197	dw 0xffff
		198	dw 0x0000
		199	db 0x00
		200	dw 11011111b *256 +10010010b
		201	db 0x00
1159	hidnplayr	202
		203	include "data16.inc"
		204
		205	use32
		206	org $+0x10000
		207
		208	align 4
		209	B32:
1198	clevermous	210	mov ax,os_stack ; Selector for os
		211	mov ds,ax
		212	mov es,ax
		213	mov fs,ax
		214	mov gs,ax
		215	mov ss,ax
		216	mov esp,0x3ec00 ; Set stack
1159	hidnplayr	217
		218	; CLEAR 0x280000 - HEAP_BASE
		219
1198	clevermous	220	xor eax,eax
		221	mov edi,0x280000
		222	mov ecx,(HEAP_BASE-OS_BASE-0x280000) / 4
		223	cld
		224	rep stosd
1159	hidnplayr	225
1198	clevermous	226	mov edi,0x40000
		227	mov ecx,(0x90000-0x40000)/4
		228	rep stosd
1159	hidnplayr	229
		230	; CLEAR KERNEL UNDEFINED GLOBALS
1198	clevermous	231	mov edi, endofcode-OS_BASE
		232	mov ecx, (uglobals_size/4)+4
		233	rep stosd
1159	hidnplayr	234
		235	; SAVE & CLEAR 0-0xffff
		236
1198	clevermous	237	xor esi, esi
		238	mov edi,0x2F0000
		239	mov ecx,0x10000 / 4
		240	rep movsd
		241	mov edi,0x1000
		242	mov ecx,0xf000 / 4
		243	rep stosd
1159	hidnplayr	244
1198	clevermous	245	call test_cpu
		246	bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc
1159	hidnplayr	247
1198	clevermous	248	call init_BIOS32
1159	hidnplayr	249	; MEMORY MODEL
1198	clevermous	250	call mem_test
		251	call init_mem
		252	call init_page_map
1159	hidnplayr	253
		254	; ENABLE PAGING
		255
1198	clevermous	256	mov eax, sys_pgdir-OS_BASE
		257	mov cr3, eax
1159	hidnplayr	258
1198	clevermous	259	mov eax,cr0
		260	or eax,CR0_PG+CR0_WP
		261	mov cr0,eax
1159	hidnplayr	262
1198	clevermous	263	lgdt [gdts]
		264	jmp pword os_code:high_code
1159	hidnplayr	265
		266	align 4
1198	clevermous	267	bios32_entry dd ?
		268	tmp_page_tabs dd ?
1159	hidnplayr	269
		270	use16
		271	org $-0x10000
		272	include "boot/shutdown.inc" ; shutdown or restart
		273	org $+0x10000
		274	use32
		275
		276	__DEBUG__ fix 1
		277	__DEBUG_LEVEL__ fix 1
		278	include 'init.inc'
		279
		280	org OS_BASE+$
		281
		282	align 4
		283	high_code:
1198	clevermous	284	mov ax,os_stack
		285	mov bx,app_data
		286	mov ss,ax
		287	add esp, OS_BASE
1159	hidnplayr	288
1198	clevermous	289	mov ds,bx
		290	mov es,bx
		291	mov fs,bx
		292	mov gs,bx
1159	hidnplayr	293
1198	clevermous	294	bt [cpu_caps], CAPS_PGE
		295	jnc @F
1159	hidnplayr	296
1198	clevermous	297	or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL
1159	hidnplayr	298
1198	clevermous	299	mov ebx, cr4
		300	or ebx, CR4_PGE
		301	mov cr4, ebx
1159	hidnplayr	302	@@:
1198	clevermous	303	xor eax, eax
		304	mov dword [sys_pgdir], eax
		305	mov dword [sys_pgdir+4], eax
1159	hidnplayr	306
1198	clevermous	307	mov eax, cr3
		308	mov cr3, eax ; flush TLB
1159	hidnplayr	309
		310	; SAVE REAL MODE VARIABLES
1198	clevermous	311	mov ax, [BOOT_VAR + 0x9031]
		312	mov [IDEContrRegsBaseAddr], ax
1159	hidnplayr	313	; --------------- APM ---------------------
		314
		315	; init selectors
1198	clevermous	316	mov ebx, [BOOT_VAR+0x9040] ; offset of APM entry point
1159	hidnplayr	317	movzx eax, word [BOOT_VAR+0x9050] ; real-mode segment base address of
1198	clevermous	318	; protected-mode 32-bit code segment
1159	hidnplayr	319	movzx ecx, word [BOOT_VAR+0x9052] ; real-mode segment base address of
1198	clevermous	320	; protected-mode 16-bit code segment
1159	hidnplayr	321	movzx edx, word [BOOT_VAR+0x9054] ; real-mode segment base address of
1198	clevermous	322	; protected-mode 16-bit data segment
1159	hidnplayr	323
		324	shl eax, 4
		325	mov [dword apm_code_32 + 2], ax
		326	shr eax, 16
		327	mov [dword apm_code_32 + 4], al
		328
		329	shl ecx, 4
		330	mov [dword apm_code_16 + 2], cx
		331	shr ecx, 16
		332	mov [dword apm_code_16 + 4], cl
		333
		334	shl edx, 4
		335	mov [dword apm_data_16 + 2], dx
		336	shr edx, 16
		337	mov [dword apm_data_16 + 4], dl
		338
		339	mov dword[apm_entry], ebx
		340	mov word [apm_entry + 4], apm_code_32 - gdts
		341
		342	mov eax, [BOOT_VAR + 0x9044] ; version & flags
		343	mov [apm_vf], eax
		344	; -----------------------------------------
		345	; movzx eax,byte [BOOT_VAR+0x9010] ; mouse port
		346	; mov [0xF604],byte 1 ;al
1198	clevermous	347	mov al, [BOOT_VAR+0x901F] ; DMA access
		348	mov [allow_dma_access], al
		349	mov al,[BOOT_VAR+0x9000] ; bpp
		350	mov [ScreenBPP],al
1159	hidnplayr	351
1198	clevermous	352	movzx eax,word [BOOT_VAR+0x900A] ; X max
		353	dec eax
		354	mov [Screen_Max_X],eax
		355	mov [screen_workarea.right],eax
		356	movzx eax,word [BOOT_VAR+0x900C] ; Y max
		357	dec eax
		358	mov [Screen_Max_Y],eax
		359	mov [screen_workarea.bottom],eax
		360	movzx eax,word [BOOT_VAR+0x9008] ; screen mode
		361	mov [SCR_MODE],eax
		362	mov eax,[BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add
		363	mov [BANK_SWITCH],eax
		364	mov [BytesPerScanLine],word 640*4 ; Bytes PerScanLine
		365	cmp [SCR_MODE],word 0x13 ; 320x200
		366	je @f
		367	cmp [SCR_MODE],word 0x12 ; VGA 640x480
		368	je @f
		369	mov ax,[BOOT_VAR+0x9001] ; for other modes
		370	mov [BytesPerScanLine],ax
1159	hidnplayr	371	@@:
1198	clevermous	372	mov esi, BOOT_VAR+0x9080
		373	movzx ecx, byte [esi-1]
		374	mov [NumBiosDisks], ecx
		375	mov edi, BiosDisksData
		376	rep movsd
1159	hidnplayr	377
		378	; GRAPHICS ADDRESSES
		379
1198	clevermous	380	mov byte [BOOT_VAR+0x901e],0x0
		381	mov eax,[BOOT_VAR+0x9018]
		382	mov [LFBAddress],eax
1159	hidnplayr	383
1198	clevermous	384	cmp [SCR_MODE],word 0100000000000000b
		385	jge setvesa20
		386	cmp [SCR_MODE],word 0x13
		387	je v20ga32
		388	mov [PUTPIXEL],dword Vesa12_putpixel24 ; Vesa 1.2
		389	mov [GETPIXEL],dword Vesa12_getpixel24
		390	cmp [ScreenBPP],byte 24
		391	jz ga24
		392	mov [PUTPIXEL],dword Vesa12_putpixel32
		393	mov [GETPIXEL],dword Vesa12_getpixel32
1159	hidnplayr	394	ga24:
1198	clevermous	395	jmp v20ga24
1159	hidnplayr	396	setvesa20:
1198	clevermous	397	mov [PUTPIXEL],dword Vesa20_putpixel24 ; Vesa 2.0
		398	mov [GETPIXEL],dword Vesa20_getpixel24
		399	cmp [ScreenBPP],byte 24
		400	jz v20ga24
1159	hidnplayr	401	v20ga32:
1198	clevermous	402	mov [PUTPIXEL],dword Vesa20_putpixel32
		403	mov [GETPIXEL],dword Vesa20_getpixel32
1159	hidnplayr	404	v20ga24:
1198	clevermous	405	cmp [SCR_MODE],word 0x12 ; 16 C VGA 640x480
		406	jne no_mode_0x12
		407	mov [PUTPIXEL],dword VGA_putpixel
		408	mov [GETPIXEL],dword Vesa20_getpixel32
1159	hidnplayr	409	no_mode_0x12:
		410
		411	; -------- Fast System Call init ----------
		412	; Intel SYSENTER/SYSEXIT (AMD CPU support it too)
1198	clevermous	413	bt [cpu_caps], CAPS_SEP
		414	jnc .SEnP ; SysEnter not Present
		415	xor edx, edx
		416	mov ecx, MSR_SYSENTER_CS
		417	mov eax, os_code
		418	wrmsr
		419	mov ecx, MSR_SYSENTER_ESP
1159	hidnplayr	420	; mov eax, sysenter_stack ; Check it
1198	clevermous	421	xor eax, eax
		422	wrmsr
		423	mov ecx, MSR_SYSENTER_EIP
		424	mov eax, sysenter_entry
		425	wrmsr
1159	hidnplayr	426	.SEnP:
		427	; AMD SYSCALL/SYSRET
1198	clevermous	428	cmp byte[cpu_vendor], 'A'
		429	jne .noSYSCALL
		430	mov eax, 0x80000001
		431	cpuid
		432	test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support
		433	jz .noSYSCALL
		434	mov ecx, MSR_AMD_EFER
		435	rdmsr
		436	or eax, 1 ; bit_0 - System Call Extension (SCE)
		437	wrmsr
1159	hidnplayr	438
1198	clevermous	439	; !!!! It`s dirty hack, fix it !!!
		440	; Bits of EDX :
		441	; Bit 31�16 During the SYSRET instruction, this field is copied into the CS register
		442	; and the contents of this field, plus 8, are copied into the SS register.
		443	; Bit 15�0 During the SYSCALL instruction, this field is copied into the CS register
		444	; and the contents of this field, plus 8, are copied into the SS register.
1159	hidnplayr	445
1198	clevermous	446	; mov edx, (os_code + 16) * 65536 + os_code
		447	mov edx, 0x1B0008
1159	hidnplayr	448
1198	clevermous	449	mov eax, syscall_entry
		450	mov ecx, MSR_AMD_STAR
		451	wrmsr
1159	hidnplayr	452	.noSYSCALL:
		453	; -----------------------------------------
		454
		455	; LOAD IDT
		456
1198	clevermous	457	call build_interrupt_table ;lidt is executed
		458	;lidt [idtreg]
1159	hidnplayr	459
1198	clevermous	460	call init_kernel_heap
		461	stdcall kernel_alloc, RING0_STACK_SIZE+512
		462	mov [os_stack_seg], eax
1159	hidnplayr	463
1198	clevermous	464	lea esp, [eax+RING0_STACK_SIZE]
1159	hidnplayr	465
1198	clevermous	466	mov [tss._ss0], os_stack
		467	mov [tss._esp0], esp
		468	mov [tss._esp], esp
		469	mov [tss._cs],os_code
		470	mov [tss._ss],os_stack
		471	mov [tss._ds],app_data
		472	mov [tss._es],app_data
		473	mov [tss._fs],app_data
		474	mov [tss._gs],app_data
		475	mov [tss._io],128
1159	hidnplayr	476	;Add IO access table - bit array of permitted ports
1198	clevermous	477	mov edi, tss._io_map_0
		478	xor eax, eax
		479	not eax
		480	mov ecx, 8192/4
		481	rep stosd ; access to 4096*8=65536 ports
1159	hidnplayr	482
1198	clevermous	483	mov ax,tss0
		484	ltr ax
1159	hidnplayr	485
1198	clevermous	486	mov [LFBSize], 0x800000
		487	call init_LFB
		488	call init_fpu
		489	call init_malloc
1159	hidnplayr	490
1198	clevermous	491	stdcall alloc_kernel_space, 0x51000
		492	mov [default_io_map], eax
1159	hidnplayr	493
1198	clevermous	494	add eax, 0x2000
		495	mov [ipc_tmp], eax
		496	mov ebx, 0x1000
1159	hidnplayr	497
1198	clevermous	498	add eax, 0x40000
		499	mov [proc_mem_map], eax
1159	hidnplayr	500
1198	clevermous	501	add eax, 0x8000
		502	mov [proc_mem_pdir], eax
1159	hidnplayr	503
1198	clevermous	504	add eax, ebx
		505	mov [proc_mem_tab], eax
1159	hidnplayr	506
1198	clevermous	507	add eax, ebx
		508	mov [tmp_task_pdir], eax
1159	hidnplayr	509
1198	clevermous	510	add eax, ebx
		511	mov [tmp_task_ptab], eax
1159	hidnplayr	512
1198	clevermous	513	add eax, ebx
		514	mov [ipc_pdir], eax
1159	hidnplayr	515
1198	clevermous	516	add eax, ebx
		517	mov [ipc_ptab], eax
1159	hidnplayr	518
1198	clevermous	519	stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \
		520	(unpack.lc+unpack.lp)))*4
1159	hidnplayr	521
1198	clevermous	522	mov [unpack.p], eax
1159	hidnplayr	523
1198	clevermous	524	call init_events
		525	mov eax, srv.fd-SRV_FD_OFFSET
		526	mov [srv.fd], eax
		527	mov [srv.bk], eax
1159	hidnplayr	528
1198	clevermous	529	mov edi, irq_tab
		530	xor eax, eax
		531	mov ecx, 16
		532	rep stosd
1159	hidnplayr	533
		534	;Set base of graphic segment to linear address of LFB
1198	clevermous	535	mov eax,[LFBAddress] ; set for gs
		536	mov [graph_data_l+2],ax
		537	shr eax,16
		538	mov [graph_data_l+4],al
		539	mov [graph_data_l+7],ah
1159	hidnplayr	540
1198	clevermous	541	mov [CURRENT_TASK],dword 1
		542	mov [TASK_COUNT],dword 1
		543	mov [TASK_BASE],dword TASK_DATA
		544	mov [current_slot], SLOT_BASE+256
1159	hidnplayr	545
		546	; set background
1198	clevermous	547	xor eax,eax
		548	inc eax
		549	mov [BgrDrawMode],eax
		550	mov [BgrDataWidth],eax
		551	mov [BgrDataHeight],eax
		552	mov [mem_BACKGROUND], 4
		553	mov [img_background], static_background_data
1159	hidnplayr	554
1198	clevermous	555	mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE
1159	hidnplayr	556
		557	; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f
		558
1198	clevermous	559	call rerouteirqs
1159	hidnplayr	560
		561	; Initialize system V86 machine
1198	clevermous	562	call init_sys_v86
1159	hidnplayr	563
		564	; TIMER SET TO 1/100 S
		565
1198	clevermous	566	mov al,0x34 ; set to 100Hz
		567	out 0x43,al
		568	mov al,0x9b ; lsb 1193180 / 1193
		569	out 0x40,al
		570	mov al,0x2e ; msb
		571	out 0x40,al
1159	hidnplayr	572
		573	; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15)
		574	; they are used: when partitions are scanned, hd_read relies on timer
		575	; Also enable IRQ2, because in some configurations
		576	; IRQs from slave controller are not delivered until IRQ2 on master is enabled
1198	clevermous	577	mov al, 0xFA
		578	out 0x21, al
		579	mov al, 0x3F
		580	out 0xA1, al
1159	hidnplayr	581
		582	;!!!!!!!!!!!!!!!!!!!!!!!!!!
		583	include 'detect/disks.inc'
		584	;!!!!!!!!!!!!!!!!!!!!!!!!!!
		585
		586	call Parser_params
		587
		588	; READ RAMDISK IMAGE FROM HD
		589
		590	;!!!!!!!!!!!!!!!!!!!!!!!
		591	include 'boot/rdload.inc'
		592	;!!!!!!!!!!!!!!!!!!!!!!!
		593	; mov [dma_hdd],1
		594	; CALCULATE FAT CHAIN FOR RAMDISK
		595
1198	clevermous	596	call calculatefatchain
1159	hidnplayr	597
		598	; LOAD VMODE DRIVER
		599
		600	;!!!!!!!!!!!!!!!!!!!!!!!
		601	include 'vmodeld.inc'
		602	;!!!!!!!!!!!!!!!!!!!!!!!
		603
		604	mov ax,[OS_BASE+0x10000+bx_from_load]
1198	clevermous	605	cmp ax,'r1' ; if using not ram disk, then load librares and parameters {SPraid.simba}
1159	hidnplayr	606	je no_lib_load
		607	; LOADING LIBRARES
1198	clevermous	608	stdcall dll.Load,@IMPORT ; loading librares for kernel (.obj files)
		609	call load_file_parse_table ; prepare file parse table
		610	call set_kernel_conf ; configure devices and gui
1159	hidnplayr	611	no_lib_load:
		612
		613	; LOAD FONTS I and II
		614
1198	clevermous	615	stdcall read_file, char, FONT_I, 0, 2304
		616	stdcall read_file, char2, FONT_II, 0, 2560
1159	hidnplayr	617
1198	clevermous	618	mov esi,boot_fonts
		619	call boot_log
1159	hidnplayr	620
		621	; PRINT AMOUNT OF MEMORY
1198	clevermous	622	mov esi, boot_memdetect
		623	call boot_log
1159	hidnplayr	624
1198	clevermous	625	movzx ecx, word [boot_y]
		626	or ecx, (10+29*6) shl 16 ; "Determining amount of memory"
		627	sub ecx, 10
		628	mov edx, 0xFFFFFF
		629	mov ebx, [MEM_AMOUNT]
		630	shr ebx, 20
		631	mov edi, 1
		632	mov eax, 0x00040000
		633	call display_number_force
1159	hidnplayr	634
		635	; BUILD SCHEDULER
		636
1198	clevermous	637	call build_scheduler ; sys32.inc
1159	hidnplayr	638
1198	clevermous	639	mov esi,boot_devices
		640	call boot_log
1159	hidnplayr	641
1198	clevermous	642	mov [pci_access_enabled],1
1159	hidnplayr	643
		644
		645	; SET PRELIMINARY WINDOW STACK AND POSITIONS
		646
1198	clevermous	647	mov esi,boot_windefs
		648	call boot_log
		649	call setwindowdefaults
1159	hidnplayr	650
		651	; SET BACKGROUND DEFAULTS
		652
1198	clevermous	653	mov esi,boot_bgr
		654	call boot_log
		655	call init_background
		656	call calculatebackground
1159	hidnplayr	657
		658	; RESERVE SYSTEM IRQ'S JA PORT'S
		659
1198	clevermous	660	mov esi,boot_resirqports
		661	call boot_log
		662	call reserve_irqs_ports
1159	hidnplayr	663
		664	; SET PORTS FOR IRQ HANDLERS
		665
1198	clevermous	666	mov esi,boot_setrports
		667	call boot_log
		668	;call setirqreadports
1159	hidnplayr	669
		670	; SET UP OS TASK
		671
1198	clevermous	672	mov esi,boot_setostask
		673	call boot_log
1159	hidnplayr	674
1198	clevermous	675	xor eax, eax
		676	mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data
		677	mov dword [SLOT_BASE+APPDATA.exc_handler], eax
		678	mov dword [SLOT_BASE+APPDATA.except_mask], eax
1159	hidnplayr	679
1198	clevermous	680	; name for OS/IDLE process
1159	hidnplayr	681
1198	clevermous	682	mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I'
		683	mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE '
		684	mov edi, [os_stack_seg]
		685	mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi
		686	add edi, 0x2000-512
		687	mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi
		688	mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi ; just for case
		689	mov dword [SLOT_BASE+256+APPDATA.io_map],\
		690	(tss._io_map_0-OS_BASE+PG_MAP)
		691	mov dword [SLOT_BASE+256+APPDATA.io_map+4],\
		692	(tss._io_map_1-OS_BASE+PG_MAP)
1159	hidnplayr	693
1198	clevermous	694	mov esi, fpu_data
		695	mov ecx, 512/4
		696	cld
		697	rep movsd
1159	hidnplayr	698
1198	clevermous	699	mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax
		700	mov dword [SLOT_BASE+256+APPDATA.except_mask], eax
1159	hidnplayr	701
1198	clevermous	702	mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET
		703	mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx
		704	mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx
1159	hidnplayr	705
1198	clevermous	706	mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path
1159	hidnplayr	707
1198	clevermous	708	; task list
		709	mov [CURRENT_TASK],dword 1
		710	mov [TASK_COUNT],dword 1
		711	mov [current_slot], SLOT_BASE+256
		712	mov [TASK_BASE],dword TASK_DATA
		713	mov [TASK_DATA+TASKDATA.wnd_number], 1 ; on screen number
		714	mov [TASK_DATA+TASKDATA.pid], 1 ; process id number
		715	mov [TASK_DATA+TASKDATA.mem_start], 0 ; process base address
1159	hidnplayr	716
1198	clevermous	717	call init_cursors
1159	hidnplayr	718	mov eax, [def_cursor]
1198	clevermous	719	mov [SLOT_BASE+APPDATA.cursor],eax
		720	mov [SLOT_BASE+APPDATA.cursor+256],eax
1159	hidnplayr	721
		722	; READ TSC / SECOND
		723
1198	clevermous	724	mov esi,boot_tsc
		725	call boot_log
		726	cli
		727	rdtsc ;call _rdtsc
		728	mov ecx,eax
		729	mov esi,250 ; wait 1/4 a second
		730	call delay_ms
		731	rdtsc ;call _rdtsc
		732	sti
		733	sub eax,ecx
		734	shl eax,2
		735	mov [CPU_FREQ],eax ; save tsc / sec
		736	; mov ebx, 1000000
		737	; div ebx
		738	; ��-� �ந��⥫쭮�� ⭮� ��
		739	; ᮢ��襭�� 筠, �� ⮡� ��⪭�� ⥫��
		740	; ��⨬�� ஢ ��...
		741	mov edx, 2251799814
		742	mul edx
		743	shr edx, 19
		744	mov [stall_mcs], edx
		745	; PRINT CPU FREQUENCY
		746	mov esi, boot_cpufreq
		747	call boot_log
1159	hidnplayr	748
1198	clevermous	749	mov ebx, edx
		750	movzx ecx, word [boot_y]
		751	add ecx, (10+17*6) shl 16 - 10 ; 'CPU frequency is '
		752	mov edx, 0xFFFFFF
		753	mov edi, 1
		754	mov eax, 0x00040000
		755	call display_number_force
		756
1159	hidnplayr	757	; SET VARIABLES
		758
1198	clevermous	759	call set_variables
1159	hidnplayr	760
		761	; SET MOUSE
		762
1198	clevermous	763	;call detect_devices
		764	stdcall load_driver, szPS2MDriver
		765	; stdcall load_driver, szCOM_MDriver
1159	hidnplayr	766
1198	clevermous	767	mov esi,boot_setmouse
		768	call boot_log
		769	call setmouse
1159	hidnplayr	770
		771
		772	; STACK AND FDC
		773
1198	clevermous	774	call stack_init
		775	call fdc_init
1159	hidnplayr	776
		777	; PALETTE FOR 320x200 and 640x480 16 col
		778
1198	clevermous	779	cmp [SCR_MODE],word 0x12
		780	jne no_pal_vga
		781	mov esi,boot_pal_vga
		782	call boot_log
		783	call paletteVGA
1159	hidnplayr	784	no_pal_vga:
		785
1198	clevermous	786	cmp [SCR_MODE],word 0x13
		787	jne no_pal_ega
		788	mov esi,boot_pal_ega
		789	call boot_log
		790	call palette320x200
1159	hidnplayr	791	no_pal_ega:
		792
		793	; LOAD DEFAULT SKIN
		794
1198	clevermous	795	call load_default_skin
1159	hidnplayr	796
		797	;protect io permission map
		798
1198	clevermous	799	mov esi, [default_io_map]
		800	stdcall map_page,esi,(tss._io_map_0-OS_BASE), PG_MAP
		801	add esi, 0x1000
		802	stdcall map_page,esi,(tss._io_map_1-OS_BASE), PG_MAP
1159	hidnplayr	803
1198	clevermous	804	stdcall map_page,tss._io_map_0,\
		805	(tss._io_map_0-OS_BASE), PG_MAP
		806	stdcall map_page,tss._io_map_1,\
		807	(tss._io_map_1-OS_BASE), PG_MAP
1159	hidnplayr	808
		809
		810	; LOAD FIRST APPLICATION
1198	clevermous	811	cli
1159	hidnplayr	812
1198	clevermous	813	cmp byte [BOOT_VAR+0x9030],1
		814	jne no_load_vrr_m
1159	hidnplayr	815
1198	clevermous	816	mov ebp, vrr_m
		817	call fs_execute_from_sysdir
1159	hidnplayr	818
1198	clevermous	819	cmp eax,2 ; if vrr_m app found (PID=2)
		820	je first_app_found
1159	hidnplayr	821
		822	no_load_vrr_m:
		823
1198	clevermous	824	mov ebp, firstapp
		825	call fs_execute_from_sysdir
1159	hidnplayr	826
1198	clevermous	827	cmp eax,2 ; continue if a process has been loaded
		828	je first_app_found
1159	hidnplayr	829
1198	clevermous	830	mov esi, boot_failed
		831	call boot_log
1159	hidnplayr	832
1198	clevermous	833	mov eax, 0xDEADBEEF ; otherwise halt
		834	hlt
1159	hidnplayr	835
		836	first_app_found:
		837
1198	clevermous	838	cli
1159	hidnplayr	839
1198	clevermous	840	;mov [TASK_COUNT],dword 2
		841	mov [CURRENT_TASK],dword 1 ; set OS task fisrt
1159	hidnplayr	842
		843	; SET KEYBOARD PARAMETERS
1198	clevermous	844	mov al, 0xf6 ; reset keyboard, scan enabled
		845	call kb_write
1159	hidnplayr	846
1198	clevermous	847	; wait until 8042 is ready
		848	xor ecx,ecx
1159	hidnplayr	849	@@:
1198	clevermous	850	in al,64h
		851	and al,00000010b
		852	loopnz @b
1159	hidnplayr	853
		854	; mov al, 0xED ; svetodiody - only for testing!
		855	; call kb_write
		856	; call kb_read
		857	; mov al, 111b
		858	; call kb_write
		859	; call kb_read
		860
1198	clevermous	861	mov al, 0xF3 ; set repeat rate & delay
		862	call kb_write
1159	hidnplayr	863	; call kb_read
1198	clevermous	864	mov al, 0 ; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500
		865	call kb_write
1159	hidnplayr	866	; call kb_read
		867	;// mike.dld [
1198	clevermous	868	call set_lights
1159	hidnplayr	869	;// mike.dld ]
		870
		871
		872	; Setup serial output console (if enabled)
		873
		874	if defined debug_com_base
		875
		876	; enable Divisor latch
		877
		878	mov dx, debug_com_base+3
		879	mov al, 1 shl 7
		880	out dx, al
		881
		882	; Set speed to 115200 baud (max speed)
		883
		884	mov dx, debug_com_base
		885	mov al, 0x01
		886	out dx, al
		887
		888	mov dx, debug_com_base+1
		889	mov al, 0x00
		890	out dx, al
		891
		892	; No parity, 8bits words, one stop bit, dlab bit back to 0
		893
		894	mov dx, debug_com_base+3
		895	mov al, 3
		896	out dx, al
		897
		898	; disable interrupts
		899
		900	mov dx, debug_com_base+1
		901	mov al, 0
		902	out dx, al
		903
		904	; clear + enable fifo (64 bits)
		905
		906	mov dx, debug_com_base+2
		907	mov al, 0x7 + 1 shl 5
		908	out dx, al
		909
		910
		911	end if
		912
		913	; START MULTITASKING
		914
		915	if preboot_blogesc
1198	clevermous	916	mov esi, boot_tasking
		917	call boot_log
		918	.bll1: in al, 0x60 ; wait for ESC key press
		919	cmp al, 129
		920	jne .bll1
1159	hidnplayr	921	end if
		922
		923	; mov [ENABLE_TASKSWITCH],byte 1 ; multitasking enabled
		924
		925	; UNMASK ALL IRQ'S
		926
1198	clevermous	927	mov esi,boot_allirqs
		928	call boot_log
1159	hidnplayr	929
1198	clevermous	930	cli ;guarantee forbidance of interrupts.
		931	mov al,0 ; unmask all irq's
		932	out 0xA1,al
		933	out 0x21,al
1159	hidnplayr	934
1198	clevermous	935	mov ecx,32
1159	hidnplayr	936
		937	ready_for_irqs:
		938
1198	clevermous	939	mov al,0x20 ; ready for irqs
		940	out 0x20,al
		941	out 0xa0,al
1159	hidnplayr	942
1198	clevermous	943	loop ready_for_irqs ; flush the queue
1159	hidnplayr	944
1198	clevermous	945	stdcall attach_int_handler, dword 1, irq1, dword 0
1159	hidnplayr	946
		947	; mov [dma_hdd],1
1198	clevermous	948	cmp [IDEContrRegsBaseAddr], 0
		949	setnz [dma_hdd]
		950	mov [timer_ticks_enable],1 ; for cd driver
1159	hidnplayr	951
1198	clevermous	952	sti
		953	call change_task
1159	hidnplayr	954
1198	clevermous	955	jmp osloop
1159	hidnplayr	956
		957	; jmp $ ; wait here for timer to take control
		958
1198	clevermous	959	; Fly :)
1159	hidnplayr	960
		961	include 'unpacker.inc'
		962	include 'fdo.inc'
		963
		964	align 4
		965	boot_log:
1198	clevermous	966	pushad
1159	hidnplayr	967
1198	clevermous	968	mov ebx,10*65536
		969	mov bx,word [boot_y]
		970	add [boot_y],dword 10
		971	mov ecx,0x80ffffff ; ASCIIZ string with white color
		972	mov edx,esi
		973	mov edi,1
		974	call dtext
1159	hidnplayr	975
1198	clevermous	976	mov [novesachecksum],1000
		977	call checkVga_N13
1159	hidnplayr	978
1198	clevermous	979	popad
1159	hidnplayr	980
1198	clevermous	981	ret
1159	hidnplayr	982
		983
		984	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		985	; ;
		986	; MAIN OS LOOP START ;
		987	; ;
		988	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		989	align 32
		990	osloop:
1198	clevermous	991	call [draw_pointer]
		992	call checkbuttons
		993	call checkwindows
1159	hidnplayr	994	; call check_window_move_request
1198	clevermous	995	call checkmisc
		996	call checkVga_N13
		997	call stack_handler
		998	call checkidle
		999	call check_fdd_motor_status
		1000	call check_ATAPI_device_event
		1001	jmp osloop
1159	hidnplayr	1002	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1003	; ;
		1004	; MAIN OS LOOP END ;
		1005	; ;
		1006	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1198	clevermous	1007	align 4
1159	hidnplayr	1008	checkidle:
1198	clevermous	1009	pushad
		1010	call change_task
		1011	jmp idle_loop_entry
		1012	idle_loop:
		1013	cmp eax,[idlemem] ; eax == [timer_ticks]
		1014	jne idle_exit
		1015	rdtsc ;call _rdtsc
		1016	mov ecx,eax
		1017	hlt
		1018	rdtsc ;call _rdtsc
		1019	sub eax,ecx
		1020	add [idleuse],eax
		1021	idle_loop_entry:
		1022	mov eax,[timer_ticks] ; eax = [timer_ticks]
		1023	cmp [check_idle_semaphore],0
		1024	je idle_loop
		1025	dec [check_idle_semaphore]
		1026	idle_exit:
		1027	mov [idlemem],eax ; eax == [timer_ticks]
		1028	popad
		1029	ret
1159	hidnplayr	1030
		1031	uglobal
1198	clevermous	1032	idlemem dd 0x0
		1033	idleuse dd 0x0
		1034	idleusesec dd 0x0
		1035	check_idle_semaphore dd 0x0
1159	hidnplayr	1036	endg
		1037
		1038
		1039
		1040	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1041	; ;
		1042	; INCLUDED SYSTEM FILES ;
		1043	; ;
		1044	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1045
		1046
		1047	include "kernel32.inc"
		1048
		1049
		1050	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1051	; ;
		1052	; KERNEL FUNCTIONS ;
		1053	; ;
		1054	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1055
		1056	reserve_irqs_ports:
		1057
1198	clevermous	1058	pushad
1159	hidnplayr	1059
1198	clevermous	1060	mov [irq_owner+4*0], 1 ; timer
		1061	;mov [irq_owner+4*1], 1 ; keyboard
		1062	mov [irq_owner+4*6], 1 ; floppy diskette
		1063	mov [irq_owner+4*13], 1 ; math co-pros
		1064	mov [irq_owner+4*14], 1 ; ide I
		1065	mov [irq_owner+4*15], 1 ; ide II
1159	hidnplayr	1066
1198	clevermous	1067	; RESERVE PORTS
		1068	mov edi,1 ; 0x00-0x2d
		1069	mov [RESERVED_PORTS],edi
		1070	shl edi,4
		1071	mov [RESERVED_PORTS+edi+0],dword 1
		1072	mov [RESERVED_PORTS+edi+4],dword 0x0
		1073	mov [RESERVED_PORTS+edi+8],dword 0x2d
1159	hidnplayr	1074
1198	clevermous	1075	inc dword [RESERVED_PORTS] ; 0x30-0x4d
		1076	mov edi,[RESERVED_PORTS]
		1077	shl edi,4
		1078	mov [RESERVED_PORTS+edi+0],dword 1
		1079	mov [RESERVED_PORTS+edi+4],dword 0x30
		1080	mov [RESERVED_PORTS+edi+8],dword 0x4d
1159	hidnplayr	1081
1198	clevermous	1082	inc dword [RESERVED_PORTS] ; 0x50-0xdf
		1083	mov edi,[RESERVED_PORTS]
		1084	shl edi,4
		1085	mov [RESERVED_PORTS+edi+0],dword 1
		1086	mov [RESERVED_PORTS+edi+4],dword 0x50
		1087	mov [RESERVED_PORTS+edi+8],dword 0xdf
1159	hidnplayr	1088
1198	clevermous	1089	inc dword [RESERVED_PORTS] ; 0xe5-0xff
		1090	mov edi,[RESERVED_PORTS]
		1091	shl edi,4
		1092	mov [RESERVED_PORTS+edi+0],dword 1
		1093	mov [RESERVED_PORTS+edi+4],dword 0xe5
		1094	mov [RESERVED_PORTS+edi+8],dword 0xff
1159	hidnplayr	1095
1198	clevermous	1096	popad
		1097	ret
1159	hidnplayr	1098
		1099	setirqreadports:
		1100
1198	clevermous	1101	mov [irq12read+0],dword 0x60 + 0x01000000 ; read port 0x60 , byte
		1102	mov [irq12read+4],dword 0 ; end of port list
		1103	;mov [irq04read+0],dword 0x3f8 + 0x01000000 ; read port 0x3f8 , byte
		1104	;mov [irq04read+4],dword 0 ; end of port list
		1105	;mov [irq03read+0],dword 0x2f8 + 0x01000000 ; read port 0x2f8 , byte
		1106	;mov [irq03read+4],dword 0 ; end of port list
1159	hidnplayr	1107
1198	clevermous	1108	ret
1159	hidnplayr	1109
		1110	iglobal
		1111	process_number dd 0x1
		1112	endg
		1113
		1114	set_variables:
		1115
1198	clevermous	1116	mov ecx,0x100 ; flush port 0x60
		1117	.fl60: in al,0x60
		1118	loop .fl60
		1119	mov [MOUSE_BUFF_COUNT],byte 0 ; mouse buffer
		1120	mov [KEY_COUNT],byte 0 ; keyboard buffer
		1121	mov [BTN_COUNT],byte 0 ; button buffer
1159	hidnplayr	1122	; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y
		1123
1198	clevermous	1124	push eax
		1125	mov ax,[BOOT_VAR+0x900c]
		1126	shr ax,1
		1127	shl eax,16
		1128	mov ax,[BOOT_VAR+0x900A]
		1129	shr ax,1
		1130	mov [MOUSE_X],eax
		1131	pop eax
1159	hidnplayr	1132
		1133	mov [BTN_ADDR],dword BUTTON_INFO ; address of button list
		1134
		1135	;!! IP 04.02.2005:
1198	clevermous	1136	mov byte [DONT_SWITCH], 0 ; change task if possible
1159	hidnplayr	1137
1198	clevermous	1138	ret
1159	hidnplayr	1139
		1140	;* mouse centered - start code- Mario79
		1141	mouse_centered:
1198	clevermous	1142	push eax
		1143	mov eax,[Screen_Max_X]
		1144	shr eax,1
		1145	mov [MOUSE_X],ax
		1146	mov eax,[Screen_Max_Y]
		1147	shr eax,1
		1148	mov [MOUSE_Y],ax
		1149	pop eax
		1150	ret
1159	hidnplayr	1151	;* mouse centered - end code- Mario79
		1152
		1153	align 4
		1154
		1155	sys_outport:
		1156
1198	clevermous	1157	mov edi,ebx ; separate flag for read / write
1159	hidnplayr	1158	and ebx,65535
		1159
		1160	mov ecx,[RESERVED_PORTS]
		1161	test ecx,ecx
		1162	jne sopl8
		1163	mov [esp+36],dword 1
		1164	ret
		1165
		1166	sopl8:
		1167	mov edx,[TASK_BASE]
		1168	mov edx,[edx+0x4]
		1169	and ebx,65535
		1170	cld
		1171	sopl1:
		1172
		1173	mov esi,ecx
		1174	shl esi,4
		1175	add esi,RESERVED_PORTS
		1176	cmp edx,[esi+0]
		1177	jne sopl2
		1178	cmp ebx,[esi+4]
1198	clevermous	1179	jb sopl2
1159	hidnplayr	1180	cmp ebx,[esi+8]
1198	clevermous	1181	jg sopl2
1159	hidnplayr	1182	jmp sopl3
		1183
		1184	sopl2:
		1185
		1186	dec ecx
		1187	jnz sopl1
		1188	mov [esp+36],dword 1
		1189	ret
		1190
		1191	sopl3:
		1192
		1193	test edi,0x80000000 ; read ?
		1194	jnz sopl4
		1195
1198	clevermous	1196	mov dx,bx ; write
1159	hidnplayr	1197	out dx,al
		1198	mov [esp+36],dword 0
		1199	ret
		1200
		1201	sopl4:
		1202
1198	clevermous	1203	mov dx,bx ; read
		1204	in al,dx
1159	hidnplayr	1205	and eax,0xff
		1206	mov [esp+36],dword 0
		1207	mov [esp+24],eax
		1208	ret
		1209
		1210	display_number:
		1211
		1212	; eax = print type, al=0 -> ebx is number
		1213	; al=1 -> ebx is pointer
		1214	; ah=0 -> display decimal
		1215	; ah=1 -> display hexadecimal
		1216	; ah=2 -> display binary
		1217	; eax bits 16-21 = number of digits to display (0-32)
		1218	; eax bits 22-31 = reserved
		1219	;
		1220	; ebx = number or pointer
		1221	; ecx = x shl 16 + y
		1222	; edx = color
1198	clevermous	1223	xor edi, edi
1159	hidnplayr	1224	display_number_force:
		1225	push eax
		1226	and eax,0x3fffffff
1198	clevermous	1227	cmp eax,0xffff ; length > 0 ?
1159	hidnplayr	1228	pop eax
		1229	jge cont_displ
		1230	ret
		1231	cont_displ:
		1232	push eax
		1233	and eax,0x3fffffff
1198	clevermous	1234	cmp eax,61*0x10000 ; length <= 60 ?
1159	hidnplayr	1235	pop eax
		1236	jb cont_displ2
		1237	ret
		1238	cont_displ2:
		1239
		1240	pushad
		1241
1198	clevermous	1242	cmp al,1 ; ecx is a pointer ?
1159	hidnplayr	1243	jne displnl1
		1244	mov ebp,ebx
		1245	add ebp,4
		1246	mov ebp,[ebp+std_application_base_address]
		1247	mov ebx,[ebx+std_application_base_address]
		1248	displnl1:
		1249	sub esp,64
		1250
1198	clevermous	1251	cmp ah,0 ; DECIMAL
1159	hidnplayr	1252	jne no_display_desnum
		1253	shr eax,16
		1254	and eax,0xC03f
		1255	; and eax,0x3f
		1256	push eax
		1257	and eax,0x3f
		1258	mov edi,esp
		1259	add edi,4+64-1
		1260	mov ecx,eax
		1261	mov eax,ebx
		1262	mov ebx,10
		1263	d_desnum:
		1264	xor edx,edx
		1265	call division_64_bits
		1266	div ebx
		1267	add dl,48
		1268	mov [edi],dl
		1269	dec edi
		1270	loop d_desnum
		1271	pop eax
		1272	call normalize_number
		1273	call draw_num_text
		1274	add esp,64
		1275	popad
		1276	ret
		1277	no_display_desnum:
		1278
1198	clevermous	1279	cmp ah,0x01 ; HEXADECIMAL
1159	hidnplayr	1280	jne no_display_hexnum
		1281	shr eax,16
		1282	and eax,0xC03f
		1283	; and eax,0x3f
		1284	push eax
		1285	and eax,0x3f
		1286	mov edi,esp
		1287	add edi,4+64-1
		1288	mov ecx,eax
		1289	mov eax,ebx
		1290	mov ebx,16
		1291	d_hexnum:
		1292	xor edx,edx
		1293	call division_64_bits
		1294	div ebx
1198	clevermous	1295	hexletters = __fdo_hexdigits
1159	hidnplayr	1296	add edx,hexletters
		1297	mov dl,[edx]
		1298	mov [edi],dl
		1299	dec edi
		1300	loop d_hexnum
		1301	pop eax
		1302	call normalize_number
		1303	call draw_num_text
		1304	add esp,64
		1305	popad
		1306	ret
		1307	no_display_hexnum:
		1308
1198	clevermous	1309	cmp ah,0x02 ; BINARY
1159	hidnplayr	1310	jne no_display_binnum
		1311	shr eax,16
		1312	and eax,0xC03f
		1313	; and eax,0x3f
		1314	push eax
		1315	and eax,0x3f
		1316	mov edi,esp
		1317	add edi,4+64-1
		1318	mov ecx,eax
		1319	mov eax,ebx
		1320	mov ebx,2
		1321	d_binnum:
		1322	xor edx,edx
		1323	call division_64_bits
		1324	div ebx
		1325	add dl,48
		1326	mov [edi],dl
		1327	dec edi
		1328	loop d_binnum
		1329	pop eax
		1330	call normalize_number
		1331	call draw_num_text
		1332	add esp,64
		1333	popad
		1334	ret
		1335	no_display_binnum:
		1336
		1337	add esp,64
		1338	popad
		1339	ret
		1340
		1341	normalize_number:
		1342	test ah,0x80
		1343	jz .continue
		1344	mov ecx,48
		1345	and eax,0x3f
		1346	@@:
		1347	inc edi
		1348	cmp [edi],cl
		1349	jne .continue
		1350	dec eax
		1351	cmp eax,1
		1352	ja @r
		1353	mov al,1
		1354	.continue:
		1355	and eax,0x3f
		1356	ret
		1357
		1358	division_64_bits:
		1359	test [esp+1+4],byte 0x40
		1360	jz .continue
		1361	push eax
		1362	mov eax,ebp
		1363	div ebx
		1364	mov ebp,eax
		1365	pop eax
		1366	.continue:
		1367	ret
		1368
		1369	draw_num_text:
		1370	mov esi,eax
		1371	mov edx,64+4
		1372	sub edx,eax
		1373	add edx,esp
		1374	mov ebx,[esp+64+32-8+4]
		1375	; add window start x & y
		1376	mov ecx,[TASK_BASE]
		1377
		1378	mov edi,[CURRENT_TASK]
		1379	shl edi,8
		1380
		1381	mov eax,[ecx-twdw+WDATA.box.left]
		1382	add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.left]
		1383	shl eax,16
		1384	add eax,[ecx-twdw+WDATA.box.top]
		1385	add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.top]
		1386	add ebx,eax
		1387	mov ecx,[esp+64+32-12+4]
1198	clevermous	1388	and ecx, not 0x80000000 ; force counted string
		1389	mov eax, [esp+64+8] ; background color (if given)
		1390	mov edi, [esp+64+4]
1159	hidnplayr	1391	jmp dtext
		1392
		1393	align 4
		1394
		1395	sys_setup:
		1396
		1397	; 1=roland mpu midi base , base io address
		1398	; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
		1399	; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
		1400	; 5=system language, 1eng 2fi 3ger 4rus
		1401	; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
		1402	; 8=fat32 partition in hd
		1403	; 9
		1404	; 10 = sound dma channel
		1405	; 11 = enable lba read
		1406	; 12 = enable pci access
		1407
		1408
		1409	mov [esp+36],dword 0
1198	clevermous	1410	cmp eax,1 ; MIDI
1159	hidnplayr	1411	jnz nsyse1
		1412	cmp ebx,0x100
		1413	jb nsyse1
		1414	mov edx,65535
		1415	cmp edx,ebx
		1416	jb nsyse1
		1417	mov [midi_base],bx
		1418	mov word [mididp],bx
		1419	inc bx
		1420	mov word [midisp],bx
		1421	ret
		1422
		1423	iglobal
		1424	midi_base dw 0
		1425	endg
		1426
		1427	nsyse1:
		1428
1198	clevermous	1429	cmp eax,2 ; KEYBOARD
1159	hidnplayr	1430	jnz nsyse2
		1431	cmp ebx,1
		1432	jnz kbnobase
		1433	mov edi,[TASK_BASE]
		1434	add ecx,[edi+TASKDATA.mem_start]
		1435	mov eax,ecx
		1436	mov ebx,keymap
		1437	mov ecx,128
		1438	call memmove
		1439	ret
		1440	kbnobase:
		1441	cmp ebx,2
		1442	jnz kbnoshift
		1443	mov edi,[TASK_BASE]
		1444	add ecx,[edi+TASKDATA.mem_start]
		1445	mov eax,ecx
		1446	mov ebx,keymap_shift
		1447	mov ecx,128
		1448	call memmove
		1449	ret
		1450	kbnoshift:
		1451	cmp ebx,3
		1452	jne kbnoalt
		1453	mov edi,[TASK_BASE]
		1454	add ecx,[edi+TASKDATA.mem_start]
		1455	mov eax,ecx
		1456	mov ebx,keymap_alt
		1457	mov ecx,128
		1458	call memmove
		1459	ret
		1460	kbnoalt:
		1461	cmp ebx,9
		1462	jnz kbnocountry
		1463	mov word [keyboard],cx
		1464	ret
		1465	kbnocountry:
		1466	mov [esp+36],dword 1
		1467	ret
		1468	nsyse2:
1198	clevermous	1469	cmp eax,3 ; CD
1159	hidnplayr	1470	jnz nsyse4
		1471	test ebx,ebx
		1472	jz nosesl
		1473	cmp ebx, 4
		1474	ja nosesl
		1475	mov [cd_base],bl
		1476	cmp ebx,1
		1477	jnz noprma
		1478	mov [cdbase],0x1f0
		1479	mov [cdid],0xa0
		1480	noprma:
		1481	cmp ebx,2
		1482	jnz noprsl
		1483	mov [cdbase],0x1f0
		1484	mov [cdid],0xb0
		1485	noprsl:
		1486	cmp ebx,3
		1487	jnz nosema
		1488	mov [cdbase],0x170
		1489	mov [cdid],0xa0
		1490	nosema:
		1491	cmp ebx,4
		1492	jnz nosesl
		1493	mov [cdbase],0x170
		1494	mov [cdid],0xb0
		1495	nosesl:
		1496	ret
		1497
		1498	cd_base db 0
		1499
		1500	nsyse4:
		1501
1198	clevermous	1502	cmp eax,5 ; SYSTEM LANGUAGE
1159	hidnplayr	1503	jnz nsyse5
		1504	mov [syslang],ebx
		1505	ret
		1506	nsyse5:
		1507
1198	clevermous	1508	cmp eax,7 ; HD BASE
1159	hidnplayr	1509	jne nsyse7
		1510	test ebx,ebx
		1511	jz nosethd
		1512	cmp ebx,4
		1513	ja nosethd
		1514	mov [hd_base],bl
		1515	cmp ebx,1
		1516	jnz noprmahd
		1517	mov [hdbase],0x1f0
		1518	mov [hdid],0x0
		1519	mov [hdpos],1
		1520	; call set_FAT32_variables
		1521	noprmahd:
		1522	cmp ebx,2
		1523	jnz noprslhd
		1524	mov [hdbase],0x1f0
		1525	mov [hdid],0x10
		1526	mov [hdpos],2
		1527	; call set_FAT32_variables
		1528	noprslhd:
		1529	cmp ebx,3
		1530	jnz nosemahd
		1531	mov [hdbase],0x170
		1532	mov [hdid],0x0
		1533	mov [hdpos],3
		1534	; call set_FAT32_variables
		1535	nosemahd:
		1536	cmp ebx,4
		1537	jnz noseslhd
		1538	mov [hdbase],0x170
		1539	mov [hdid],0x10
		1540	mov [hdpos],4
		1541	; call set_FAT32_variables
		1542	noseslhd:
		1543	call reserve_hd1
		1544	call reserve_hd_channel
		1545	call free_hd_channel
1198	clevermous	1546	mov [hd1_status],0 ; free
1159	hidnplayr	1547	nosethd:
		1548	ret
		1549
		1550	iglobal
		1551	hd_base db 0
		1552	endg
		1553
		1554	nsyse7:
		1555
1198	clevermous	1556	cmp eax,8 ; HD PARTITION
1159	hidnplayr	1557	jne nsyse8
		1558	mov [fat32part],ebx
		1559	; call set_FAT32_variables
		1560	call reserve_hd1
		1561	call reserve_hd_channel
		1562	call free_hd_channel
		1563	pusha
		1564	call choice_necessity_partition_1
		1565	popa
1198	clevermous	1566	mov [hd1_status],0 ; free
1159	hidnplayr	1567	ret
		1568
		1569	nsyse8:
1198	clevermous	1570	cmp eax,11 ; ENABLE LBA READ
1159	hidnplayr	1571	jne no_set_lba_read
		1572	and ebx,1
		1573	mov [lba_read_enabled],ebx
		1574	ret
		1575
		1576	no_set_lba_read:
		1577	cmp eax,12 ; ENABLE PCI ACCESS
		1578	jne no_set_pci_access
		1579	and ebx,1
		1580	mov [pci_access_enabled],ebx
		1581	ret
		1582	no_set_pci_access:
		1583
		1584	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		1585	include 'vmodeint.inc'
		1586	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		1587
		1588	sys_setup_err:
		1589	mov [esp+36],dword -1
		1590	ret
		1591
		1592	align 4
		1593
		1594	sys_getsetup:
		1595
		1596	; 1=roland mpu midi base , base io address
		1597	; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
		1598	; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
		1599	; 5=system language, 1eng 2fi 3ger 4rus
		1600	; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave
		1601	; 8=fat32 partition in hd
		1602	; 9=get hs timer tic
		1603
		1604	cmp eax,1
		1605	jne ngsyse1
		1606	movzx eax,[midi_base]
		1607	mov [esp+36],eax
		1608	ret
		1609	ngsyse1:
		1610
		1611	cmp eax,2
		1612	jne ngsyse2
		1613	cmp ebx,1
		1614	jnz kbnobaseret
		1615	mov edi,[TASK_BASE]
		1616	add ecx,[edi+TASKDATA.mem_start]
		1617	mov ebx,ecx
		1618	mov eax,keymap
		1619	mov ecx,128
		1620	call memmove
		1621	ret
		1622	kbnobaseret:
		1623	cmp ebx,2
		1624	jnz kbnoshiftret
		1625	mov edi,[TASK_BASE]
		1626	add ecx,[edi+TASKDATA.mem_start]
		1627	mov ebx,ecx
		1628	mov eax,keymap_shift
		1629	mov ecx,128
		1630	call memmove
		1631	ret
		1632	kbnoshiftret:
		1633	cmp ebx,3
		1634	jne kbnoaltret
		1635	mov edi,[TASK_BASE]
		1636	add ecx,[edi+TASKDATA.mem_start]
		1637	mov ebx,ecx
		1638	mov eax,keymap_alt
		1639	mov ecx,128
		1640	call memmove
		1641	ret
		1642	kbnoaltret:
		1643	cmp ebx,9
		1644	jnz ngsyse2
		1645	movzx eax,word [keyboard]
		1646	mov [esp+36],eax
		1647	ret
		1648	ngsyse2:
		1649
		1650	cmp eax,3
		1651	jnz ngsyse3
		1652	movzx eax,[cd_base]
		1653	mov [esp+36],eax
		1654	ret
		1655	ngsyse3:
		1656	cmp eax,5
		1657	jnz ngsyse5
		1658	mov eax,[syslang]
		1659	mov [esp+36],eax
		1660	ret
		1661	ngsyse5:
		1662	cmp eax,7
		1663	jnz ngsyse7
		1664	movzx eax,[hd_base]
		1665	mov [esp+36],eax
		1666	ret
		1667	ngsyse7:
		1668	cmp eax,8
		1669	jnz ngsyse8
		1670	mov eax,[fat32part]
		1671	mov [esp+36],eax
		1672	ret
		1673	ngsyse8:
		1674	cmp eax,9
		1675	jne ngsyse9
		1676	mov eax,[timer_ticks] ;[0xfdf0]
		1677	mov [esp+36],eax
		1678	ret
		1679	ngsyse9:
		1680	cmp eax,11
		1681	jnz ngsyse11
		1682	mov eax,[lba_read_enabled]
		1683	mov [esp+36],eax
		1684	ret
		1685	ngsyse11:
		1686	cmp eax,12
		1687	jnz ngsyse12
		1688	mov eax,[pci_access_enabled]
		1689	mov [esp+36],eax
		1690	ret
		1691	ngsyse12:
		1692	mov [esp+36],dword 1
		1693	ret
		1694
		1695	get_timer_ticks:
		1696	mov eax,[timer_ticks]
		1697	ret
		1698
		1699	iglobal
		1700	align 4
		1701	mousefn dd msscreen, mswin, msbutton, msset
1198	clevermous	1702	dd app_load_cursor
		1703	dd app_set_cursor
		1704	dd app_delete_cursor
		1705	dd msz
1159	hidnplayr	1706	endg
		1707
		1708	readmousepos:
		1709
		1710	; eax=0 screen relative
		1711	; eax=1 window relative
		1712	; eax=2 buttons pressed
		1713	; eax=3 set mouse pos ; reserved
		1714	; eax=4 load cursor
		1715	; eax=5 set cursor
		1716	; eax=6 delete cursor ; reserved
		1717	; eax=7 get mouse_z
		1718
1198	clevermous	1719	cmp eax, 7
		1720	ja msset
		1721	jmp [mousefn+eax*4]
1159	hidnplayr	1722	msscreen:
1198	clevermous	1723	mov eax,[MOUSE_X]
		1724	shl eax,16
		1725	mov ax,[MOUSE_Y]
		1726	mov [esp+36],eax
		1727	ret
1159	hidnplayr	1728	mswin:
1198	clevermous	1729	mov eax,[MOUSE_X]
		1730	shl eax,16
		1731	mov ax,[MOUSE_Y]
		1732	mov esi,[TASK_BASE]
		1733	mov bx, word [esi-twdw+WDATA.box.left]
		1734	shl ebx,16
		1735	mov bx, word [esi-twdw+WDATA.box.top]
		1736	sub eax,ebx
1159	hidnplayr	1737
1198	clevermous	1738	mov edi,[CURRENT_TASK]
		1739	shl edi,8
		1740	sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top]
		1741	rol eax,16
		1742	sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left]
		1743	rol eax,16
		1744	mov [esp+36],eax
		1745	ret
1159	hidnplayr	1746	msbutton:
1198	clevermous	1747	movzx eax,byte [BTN_DOWN]
		1748	mov [esp+36],eax
		1749	ret
1159	hidnplayr	1750	msz:
1198	clevermous	1751	mov edi, [TASK_COUNT]
		1752	movzx edi, word [WIN_POS + edi*2]
		1753	cmp edi, [CURRENT_TASK]
		1754	jne @f
		1755	mov ax,[MOUSE_SCROLL_H]
		1756	shl eax,16
		1757	mov ax,[MOUSE_SCROLL_V]
		1758	mov [esp+36],eax
		1759	mov [MOUSE_SCROLL_H],word 0
		1760	mov [MOUSE_SCROLL_V],word 0
		1761	ret
1159	hidnplayr	1762	@@:
1198	clevermous	1763	mov [esp+36],dword 0
		1764	ret
1159	hidnplayr	1765	msset:
1198	clevermous	1766	ret
1159	hidnplayr	1767
		1768	app_load_cursor:
		1769	; add ebx, new_app_base
1198	clevermous	1770	cmp ebx, OS_BASE
		1771	jae msset
		1772	stdcall load_cursor, ebx, ecx
		1773	mov [esp+36], eax
		1774	ret
1159	hidnplayr	1775
		1776	app_set_cursor:
1198	clevermous	1777	stdcall set_cursor, ebx
		1778	mov [esp+36], eax
		1779	ret
1159	hidnplayr	1780
		1781	app_delete_cursor:
1198	clevermous	1782	stdcall delete_cursor, ebx
		1783	mov [esp+36], eax
		1784	ret
1159	hidnplayr	1785
		1786	is_input:
		1787
		1788	push edx
1198	clevermous	1789	mov dx,word [midisp]
		1790	in al,dx
		1791	and al,0x80
		1792	pop edx
1159	hidnplayr	1793	ret
		1794
		1795	is_output:
		1796
		1797	push edx
1198	clevermous	1798	mov dx,word [midisp]
		1799	in al,dx
		1800	and al,0x40
		1801	pop edx
1159	hidnplayr	1802	ret
		1803
		1804
		1805	get_mpu_in:
		1806
		1807	push edx
1198	clevermous	1808	mov dx,word [mididp]
		1809	in al,dx
		1810	pop edx
1159	hidnplayr	1811	ret
		1812
		1813
		1814	put_mpu_out:
		1815
		1816	push edx
1198	clevermous	1817	mov dx,word [mididp]
		1818	out dx,al
		1819	pop edx
1159	hidnplayr	1820	ret
		1821
		1822
		1823	setuart:
		1824
		1825	su1:
		1826	call is_output
1198	clevermous	1827	cmp al,0
		1828	jnz su1
		1829	mov dx,word [midisp]
		1830	mov al,0xff
		1831	out dx,al
1159	hidnplayr	1832	su2:
1198	clevermous	1833	mov dx,word [midisp]
		1834	mov al,0xff
		1835	out dx,al
1159	hidnplayr	1836	call is_input
1198	clevermous	1837	cmp al,0
		1838	jnz su2
1159	hidnplayr	1839	call get_mpu_in
1198	clevermous	1840	cmp al,0xfe
		1841	jnz su2
1159	hidnplayr	1842	su3:
		1843	call is_output
1198	clevermous	1844	cmp al,0
		1845	jnz su3
		1846	mov dx,word [midisp]
		1847	mov al,0x3f
		1848	out dx,al
1159	hidnplayr	1849
		1850	ret
		1851
		1852
		1853	align 4
		1854
		1855	sys_midi:
		1856
		1857	cmp [mididp],0
		1858	jnz sm0
		1859	mov [esp+36],dword 1
		1860	ret
		1861	sm0:
		1862
		1863	cmp eax,1
		1864	mov [esp+36],dword 0
		1865	jnz smn1
		1866	call setuart
		1867	ret
		1868	smn1:
		1869
		1870	cmp eax,2
		1871	jnz smn2
		1872	sm10:
		1873	call get_mpu_in
		1874	call is_output
		1875	test al,al
		1876	jnz sm10
		1877	mov al,bl
		1878	call put_mpu_out
		1879	ret
		1880	smn2:
		1881
		1882	ret
		1883
		1884
		1885	detect_devices:
		1886	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		1887	;include 'detect/commouse.inc'
		1888	;include 'detect/ps2mouse.inc'
		1889	;include 'detect/dev_fd.inc'
		1890	;include 'detect/dev_hdcd.inc'
		1891	;include 'detect/sear_par.inc'
		1892	;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
		1893	ret
		1894
		1895
		1896	sys_end:
		1897
		1898	mov eax,[TASK_BASE]
		1899	mov [eax+TASKDATA.state], 3 ; terminate this program
		1900
1198	clevermous	1901	waitterm: ; wait here for termination
1159	hidnplayr	1902	mov ebx,100
		1903	call delay_hs
		1904	jmp waitterm
		1905
		1906	iglobal
		1907	align 4
		1908	sys_system_table:
1198	clevermous	1909	dd exit_for_anyone ; 1 = obsolete
		1910	dd sysfn_terminate ; 2 = terminate thread
		1911	dd sysfn_activate ; 3 = activate window
		1912	dd sysfn_getidletime ; 4 = get idle time
		1913	dd sysfn_getcpuclock ; 5 = get cpu clock
		1914	dd sysfn_saveramdisk ; 6 = save ramdisk
		1915	dd sysfn_getactive ; 7 = get active window
		1916	dd sysfn_sound_flag ; 8 = get/set sound_flag
		1917	dd sysfn_shutdown ; 9 = shutdown with parameter
		1918	dd sysfn_minimize ; 10 = minimize window
		1919	dd sysfn_getdiskinfo ; 11 = get disk subsystem info
		1920	dd sysfn_lastkey ; 12 = get last pressed key
		1921	dd sysfn_getversion ; 13 = get kernel version
		1922	dd sysfn_waitretrace ; 14 = wait retrace
		1923	dd sysfn_centermouse ; 15 = center mouse cursor
		1924	dd sysfn_getfreemem ; 16 = get free memory size
		1925	dd sysfn_getallmem ; 17 = get total memory size
		1926	dd sysfn_terminate2 ; 18 = terminate thread using PID
		1927	; instead of slot
		1928	dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration
		1929	dd sysfn_meminfo ; 20 = get extended memory info
		1930	dd sysfn_pid_to_slot ; 21 = get slot number for pid
		1931	dd sysfn_min_rest_window ; 22 = minimize and restore any window
1159	hidnplayr	1932	sysfn_num = ($ - sys_system_table)/4
		1933	endg
		1934
		1935	sys_system:
1198	clevermous	1936	dec ebx
		1937	cmp ebx, sysfn_num
		1938	jae @f
		1939	jmp dword [sys_system_table + ebx*4]
1159	hidnplayr	1940	@@:
1198	clevermous	1941	ret
1159	hidnplayr	1942
		1943
1198	clevermous	1944	sysfn_shutdown: ; 18.9 = system shutdown
1159	hidnplayr	1945	cmp ecx,1
		1946	jl exit_for_anyone
		1947	cmp ecx,4
		1948	jg exit_for_anyone
		1949	mov [BOOT_VAR+0x9030],cl
		1950
		1951	mov eax,[TASK_COUNT]
		1952	mov [SYS_SHUTDOWN],al
		1953	mov [shutdown_processes],eax
		1954	and dword [esp+32], 0
		1955	exit_for_anyone:
		1956	ret
		1957	uglobal
		1958	shutdown_processes: dd 0x0
		1959	endg
		1960
1198	clevermous	1961	sysfn_terminate: ; 18.2 = TERMINATE
1159	hidnplayr	1962	cmp ecx,2
		1963	jb noprocessterminate
		1964	mov edx,[TASK_COUNT]
		1965	cmp ecx,edx
		1966	ja noprocessterminate
		1967	mov eax,[TASK_COUNT]
		1968	shl ecx,5
		1969	mov edx,[ecx+CURRENT_TASK+TASKDATA.pid]
		1970	add ecx,CURRENT_TASK+TASKDATA.state
		1971	cmp byte [ecx], 9
		1972	jz noprocessterminate
		1973
		1974	;call MEM_Heap_Lock ;guarantee that process isn't working with heap
1198	clevermous	1975	mov [ecx],byte 3 ; clear possible i40's
1159	hidnplayr	1976	;call MEM_Heap_UnLock
		1977
		1978	cmp edx,[application_table_status] ; clear app table stat
		1979	jne noatsc
		1980	mov [application_table_status],0
		1981	noatsc:
		1982	noprocessterminate:
		1983	ret
		1984
		1985	sysfn_terminate2:
		1986	;lock application_table_status mutex
		1987	.table_status:
		1988	cli
		1989	cmp [application_table_status],0
1198	clevermous	1990	je .stf
1159	hidnplayr	1991	sti
		1992	call change_task
		1993	jmp .table_status
		1994	.stf:
		1995	call set_application_table_status
		1996	mov eax,ecx
		1997	call pid_to_slot
		1998	test eax,eax
1198	clevermous	1999	jz .not_found
1159	hidnplayr	2000	mov ecx,eax
		2001	cli
		2002	call sysfn_terminate
		2003	mov [application_table_status],0
		2004	sti
		2005	and dword [esp+32],0
		2006	ret
		2007	.not_found:
		2008	mov [application_table_status],0
1198	clevermous	2009	or dword [esp+32],-1
1159	hidnplayr	2010	ret
		2011
1198	clevermous	2012	sysfn_activate: ; 18.3 = ACTIVATE WINDOW
1159	hidnplayr	2013	cmp ecx,2
		2014	jb .nowindowactivate
		2015	cmp ecx,[TASK_COUNT]
		2016	ja .nowindowactivate
		2017
		2018	mov [window_minimize], 2 ; restore window if minimized
		2019
		2020	movzx esi, word [WIN_STACK + ecx*2]
		2021	cmp esi, [TASK_COUNT]
		2022	je .nowindowactivate ; already active
		2023
		2024	mov edi, ecx
		2025	shl edi, 5
		2026	add edi, window_data
		2027	movzx esi, word [WIN_STACK + ecx * 2]
		2028	lea esi, [WIN_POS + esi * 2]
		2029	call waredraw
		2030	.nowindowactivate:
		2031	ret
		2032
1198	clevermous	2033	sysfn_getidletime: ; 18.4 = GET IDLETIME
1159	hidnplayr	2034	mov eax,[idleusesec]
		2035	mov [esp+32], eax
		2036	ret
		2037
1198	clevermous	2038	sysfn_getcpuclock: ; 18.5 = GET TSC/SEC
1159	hidnplayr	2039	mov eax,[CPU_FREQ]
		2040	mov [esp+32], eax
		2041	ret
		2042
		2043	; SAVE ramdisk to /hd/1/menuet.img
		2044	;!!!!!!!!!!!!!!!!!!!!!!!!
		2045	include 'blkdev/rdsave.inc'
		2046	;!!!!!!!!!!!!!!!!!!!!!!!!
		2047
1198	clevermous	2048	sysfn_getactive: ; 18.7 = get active window
1159	hidnplayr	2049	mov eax, [TASK_COUNT]
		2050	movzx eax, word [WIN_POS + eax*2]
		2051	mov [esp+32],eax
		2052	ret
		2053
1198	clevermous	2054	sysfn_sound_flag: ; 18.8 = get/set sound_flag
1159	hidnplayr	2055	cmp ecx,1
		2056	jne nogetsoundflag
		2057	movzx eax,byte [sound_flag] ; get sound_flag
		2058	mov [esp+32],eax
		2059	ret
		2060	nogetsoundflag:
		2061	cmp ecx,2
		2062	jnz nosoundflag
		2063	xor byte [sound_flag], 1
		2064	nosoundflag:
		2065	ret
		2066
1198	clevermous	2067	sysfn_minimize: ; 18.10 = minimize window
1159	hidnplayr	2068	mov [window_minimize],1
		2069	ret
		2070
1198	clevermous	2071	sysfn_getdiskinfo: ; 18.11 = get disk info table
1159	hidnplayr	2072	cmp ecx,1
		2073	jnz full_table
		2074	small_table:
		2075	call for_all_tables
		2076	mov ecx,10
		2077	cld
		2078	rep movsb
		2079	ret
		2080	for_all_tables:
		2081	mov edi,edx
		2082	mov esi,DRIVE_DATA
		2083	ret
		2084	full_table:
		2085	cmp ecx,2
		2086	jnz exit_for_anyone
		2087	call for_all_tables
		2088	mov ecx,16384
		2089	cld
		2090	rep movsd
		2091	ret
		2092
1198	clevermous	2093	sysfn_lastkey: ; 18.12 = return 0 (backward compatibility)
		2094	and dword [esp+32], 0
		2095	ret
1159	hidnplayr	2096
1198	clevermous	2097	sysfn_getversion: ; 18.13 = get kernel ID and version
1159	hidnplayr	2098	mov edi,ebx
		2099	mov esi,version_inf
		2100	mov ecx,version_end-version_inf
		2101	rep movsb
		2102	ret
		2103
		2104	sysfn_waitretrace: ; 18.14 = sys wait retrace
		2105	;wait retrace functions
		2106	sys_wait_retrace:
		2107	mov edx,0x3da
		2108	WaitRetrace_loop:
		2109	in al,dx
		2110	test al,1000b
		2111	jz WaitRetrace_loop
		2112	and [esp+32],dword 0
		2113	ret
		2114
1198	clevermous	2115	sysfn_centermouse: ; 18.15 = mouse centered
1159	hidnplayr	2116	call mouse_centered
		2117	and [esp+32],dword 0
		2118	ret
		2119
		2120	sysfn_mouse_acceleration: ; 18.19 = set/get mouse features
		2121	cmp ecx,0 ; get mouse speed factor
		2122	jnz .set_mouse_acceleration
		2123	xor eax,eax
		2124	mov ax,[mouse_speed_factor]
		2125	mov [esp+32],eax
		2126	ret
		2127	.set_mouse_acceleration:
		2128	cmp ecx,1 ; set mouse speed factor
		2129	jnz .get_mouse_delay
		2130	mov [mouse_speed_factor],dx
		2131	ret
		2132	.get_mouse_delay:
		2133	cmp ecx,2 ; get mouse delay
		2134	jnz .set_mouse_delay
		2135	mov eax,[mouse_delay]
		2136	mov [esp+32],eax
		2137	ret
		2138	.set_mouse_delay:
		2139	cmp ecx,3 ; set mouse delay
		2140	jnz .set_pointer_position
		2141	mov [mouse_delay],edx
		2142	ret
		2143	.set_pointer_position:
		2144	cmp ecx,4 ; set mouse pointer position
		2145	jnz .set_mouse_button
		2146	mov [MOUSE_Y],dx ;y
		2147	ror edx,16
		2148	mov [MOUSE_X],dx ;x
		2149	rol edx,16
		2150	ret
		2151	.set_mouse_button:
		2152	cmp ecx,5 ; set mouse button features
		2153	jnz .end
		2154	mov [BTN_DOWN],dl
		2155	mov [mouse_active],1
		2156	.end:
		2157	ret
		2158
		2159	sysfn_getfreemem:
		2160	mov eax, [pg_data.pages_free]
		2161	shl eax, 2
		2162	mov [esp+32],eax
		2163	ret
		2164
		2165	sysfn_getallmem:
		2166	mov eax,[MEM_AMOUNT]
		2167	shr eax, 10
		2168	mov [esp+32],eax
		2169	ret
		2170
		2171	; // Alver, 2007-22-08 // {
		2172	sysfn_pid_to_slot:
		2173	mov eax, ecx
		2174	call pid_to_slot
		2175	mov [esp+32], eax
		2176	ret
		2177
		2178	sysfn_min_rest_window:
		2179	pushad
1198	clevermous	2180	mov eax, edx ; ebx - operating
1159	hidnplayr	2181	shr ecx, 1
		2182	jnc @f
		2183	call pid_to_slot
		2184	@@:
1198	clevermous	2185	or eax, eax ; eax - number of slot
1159	hidnplayr	2186	jz .error
1198	clevermous	2187	cmp eax, 255 ; varify maximal slot number
1159	hidnplayr	2188	ja .error
		2189	movzx eax, word [WIN_STACK + eax*2]
		2190	shr ecx, 1
		2191	jc .restore
		2192	; .minimize:
		2193	call minimize_window
		2194	jmp .exit
		2195	.restore:
		2196	call restore_minimized_window
		2197	.exit:
		2198	popad
		2199	xor eax, eax
		2200	mov [esp+32], eax
		2201	ret
		2202	.error:
		2203	popad
		2204	xor eax, eax
		2205	dec eax
		2206	mov [esp+32], eax
		2207	ret
		2208	; } \\ Alver, 2007-22-08 \\
		2209
		2210	uglobal
		2211	;// mike.dld, 2006-29-01 [
		2212	screen_workarea RECT
		2213	;// mike.dld, 2006-29-01 ]
		2214	window_minimize db 0
1198	clevermous	2215	sound_flag db 0
1159	hidnplayr	2216	endg
		2217
		2218	iglobal
		2219	version_inf:
		2220	db 0,7,5,0 ; version 0.7.5.0
		2221	db UID_KOLIBRI
		2222	dd __REV__
		2223	version_end:
		2224	endg
		2225
		2226	UID_NONE=0
1198	clevermous	2227	UID_MENUETOS=1 ;official
		2228	UID_KOLIBRI=2 ;russian
1159	hidnplayr	2229
		2230	sys_cachetodiskette:
1198	clevermous	2231	cmp ebx, 1
		2232	jne .no_floppy_a_save
		2233	mov [flp_number], 1
		2234	jmp .save_image_on_floppy
1159	hidnplayr	2235	.no_floppy_a_save:
1198	clevermous	2236	cmp ebx, 2
		2237	jne .no_floppy_b_save
		2238	mov [flp_number], 2
1159	hidnplayr	2239	.save_image_on_floppy:
1198	clevermous	2240	call save_image
		2241	mov [esp + 32], dword 0
		2242	cmp [FDC_Status], 0
		2243	je .yes_floppy_save
1159	hidnplayr	2244	.no_floppy_b_save:
1198	clevermous	2245	mov [esp + 32], dword 1
1159	hidnplayr	2246	.yes_floppy_save:
1198	clevermous	2247	ret
1159	hidnplayr	2248
		2249	uglobal
		2250	; bgrchanged dd 0x0
1198	clevermous	2251	align 4
		2252	bgrlockpid dd 0
1159	hidnplayr	2253	bgrlock db 0
		2254	endg
		2255
		2256	sys_background:
		2257
1198	clevermous	2258	cmp ebx,1 ; BACKGROUND SIZE
1159	hidnplayr	2259	jnz nosb1
		2260	cmp ecx,0
1198	clevermous	2261	je sbgrr
1159	hidnplayr	2262	cmp edx,0
1198	clevermous	2263	je sbgrr
1159	hidnplayr	2264	@@:
1198	clevermous	2265	;;Maxis use atomic bts for mutexes 4.4.2009
		2266	bts dword [bgrlock], 0
		2267	jnc @f
		2268	call change_task
		2269	jmp @b
1159	hidnplayr	2270	@@:
		2271	mov [BgrDataWidth],ecx
		2272	mov [BgrDataHeight],edx
		2273	; mov [bgrchanged],1
		2274
		2275	pushad
		2276	; return memory for old background
1198	clevermous	2277	mov eax, [img_background]
		2278	cmp eax, static_background_data
		2279	jz @f
		2280	stdcall kernel_free, eax
		2281	@@:
1159	hidnplayr	2282	; calculate RAW size
		2283	xor eax,eax
		2284	inc eax
		2285	cmp [BgrDataWidth],eax
		2286	jae @f
		2287	mov [BgrDataWidth],eax
		2288	@@:
		2289	cmp [BgrDataHeight],eax
		2290	jae @f
		2291	mov [BgrDataHeight],eax
		2292	@@:
		2293	mov eax,[BgrDataWidth]
		2294	imul eax,[BgrDataHeight]
		2295	lea eax,[eax*3]
		2296	mov [mem_BACKGROUND],eax
		2297	; get memory for new background
		2298	stdcall kernel_alloc, eax
		2299	test eax, eax
1198	clevermous	2300	jz .memfailed
1159	hidnplayr	2301	mov [img_background], eax
1198	clevermous	2302	jmp .exit
		2303	.memfailed:
		2304	; revert to static monotone data
		2305	mov [img_background], static_background_data
		2306	xor eax, eax
		2307	inc eax
		2308	mov [BgrDataWidth], eax
		2309	mov [BgrDataHeight], eax
		2310	mov [mem_BACKGROUND], 4
		2311	.exit:
1159	hidnplayr	2312	popad
1198	clevermous	2313	mov [bgrlock], 0
1159	hidnplayr	2314
		2315	sbgrr:
		2316	ret
		2317
		2318	nosb1:
		2319
1198	clevermous	2320	cmp ebx,2 ; SET PIXEL
1159	hidnplayr	2321	jnz nosb2
		2322
1198	clevermous	2323	mov eax, [img_background]
		2324	test ecx, ecx
		2325	jz @f
		2326	cmp eax, static_background_data
		2327	jz .ret
		2328	@@:
1159	hidnplayr	2329	mov ebx, [mem_BACKGROUND]
		2330	add ebx, 4095
		2331	and ebx, -4096
		2332	sub ebx, 4
		2333	cmp ecx, ebx
1198	clevermous	2334	ja .ret
1159	hidnplayr	2335
		2336	mov ebx,[eax+ecx]
		2337	and ebx,0xFF000000 ;255256256*256
		2338	and edx,0x00FFFFFF ;255256256+255*256+255
		2339	add edx,ebx
		2340	mov [eax+ecx],edx
1198	clevermous	2341	.ret:
1159	hidnplayr	2342	ret
		2343	nosb2:
		2344
1198	clevermous	2345	cmp ebx,3 ; DRAW BACKGROUND
1159	hidnplayr	2346	jnz nosb3
		2347	draw_background_temp:
		2348	; cmp [bgrchanged],1 ;0
		2349	; je nosb31
		2350	;draw_background_temp:
		2351	; mov [bgrchanged],1 ;0
		2352	mov [background_defined], 1
		2353	call force_redraw_background
		2354	mov [REDRAW_BACKGROUND], byte 2
		2355	nosb31:
		2356	ret
		2357	nosb3:
		2358
1198	clevermous	2359	cmp ebx,4 ; TILED / STRETCHED
1159	hidnplayr	2360	jnz nosb4
		2361	cmp ecx,[BgrDrawMode]
1198	clevermous	2362	je nosb41
1159	hidnplayr	2363	mov [BgrDrawMode],ecx
		2364	; mov [bgrchanged],1
		2365	nosb41:
		2366	ret
		2367	nosb4:
		2368
1198	clevermous	2369	cmp ebx,5 ; BLOCK MOVE TO BGR
1159	hidnplayr	2370	jnz nosb5
1198	clevermous	2371	cmp [img_background], static_background_data
		2372	jnz @f
		2373	test edx, edx
		2374	jnz .fin
		2375	cmp esi, 4
		2376	ja .fin
		2377	@@:
1159	hidnplayr	2378	; bughere
		2379	mov eax, ecx
		2380	mov ebx, edx
		2381	add ebx, [img_background] ;IMG_BACKGROUND
		2382	mov ecx, esi
		2383	call memmove
		2384	.fin:
		2385	ret
		2386	nosb5:
		2387
1198	clevermous	2388	cmp ebx, 6
		2389	jnz nosb6
		2390	;;Maxis use atomic bts for mutex 4.4.2009
1159	hidnplayr	2391	@@:
1198	clevermous	2392	bts dword [bgrlock], 0
		2393	jnc @f
		2394	call change_task
		2395	jmp @b
1159	hidnplayr	2396	@@:
1198	clevermous	2397	mov eax, [CURRENT_TASK]
		2398	mov [bgrlockpid], eax
		2399	cmp [img_background], static_background_data
		2400	jz .nomem
		2401	stdcall user_alloc, [mem_BACKGROUND]
		2402	mov [esp+32], eax
		2403	test eax, eax
		2404	jz .nomem
		2405	mov ebx, eax
		2406	shr ebx, 12
		2407	or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK
		2408	mov esi, [img_background]
		2409	shr esi, 12
		2410	mov ecx, [mem_BACKGROUND]
		2411	add ecx, 0xFFF
		2412	shr ecx, 12
1159	hidnplayr	2413	.z:
1198	clevermous	2414	mov eax, [page_tabs+ebx*4]
		2415	test al, 1
		2416	jz @f
		2417	call free_page
1159	hidnplayr	2418	@@:
1198	clevermous	2419	mov eax, [page_tabs+esi*4]
		2420	or al, PG_UW
		2421	mov [page_tabs+ebx*4], eax
		2422	mov eax, ebx
		2423	shl eax, 12
		2424	invlpg [eax]
		2425	inc ebx
		2426	inc esi
		2427	loop .z
		2428	ret
1159	hidnplayr	2429	.nomem:
1198	clevermous	2430	and [bgrlockpid], 0
		2431	mov [bgrlock], 0
1159	hidnplayr	2432	nosb6:
1198	clevermous	2433	cmp ebx, 7
		2434	jnz nosb7
		2435	cmp [bgrlock], 0
		2436	jz .err
		2437	mov eax, [CURRENT_TASK]
		2438	cmp [bgrlockpid], eax
		2439	jnz .err
		2440	mov eax, ecx
		2441	mov ebx, ecx
		2442	shr eax, 12
		2443	mov ecx, [page_tabs+(eax-1)*4]
		2444	test cl, USED_BLOCK+DONT_FREE_BLOCK
		2445	jz .err
		2446	jnp .err
		2447	push eax
		2448	shr ecx, 12
1159	hidnplayr	2449	@@:
1198	clevermous	2450	and dword [page_tabs+eax*4], 0
		2451	mov edx, eax
		2452	shl edx, 12
1159	hidnplayr	2453	push eax
1198	clevermous	2454	invlpg [edx]
1159	hidnplayr	2455	pop eax
1198	clevermous	2456	inc eax
		2457	loop @b
		2458	pop eax
		2459	and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK
		2460	stdcall user_free, ebx
		2461	mov [esp+32], eax
		2462	and [bgrlockpid], 0
		2463	mov [bgrlock], 0
		2464	ret
1159	hidnplayr	2465	.err:
1198	clevermous	2466	and dword [esp+32], 0
		2467	ret
1159	hidnplayr	2468
		2469	nosb7:
		2470	ret
		2471
		2472	force_redraw_background:
		2473	mov [draw_data+32 + RECT.left],dword 0
		2474	mov [draw_data+32 + RECT.top],dword 0
		2475	push eax ebx
		2476	mov eax,[Screen_Max_X]
		2477	mov ebx,[Screen_Max_Y]
		2478	mov [draw_data+32 + RECT.right],eax
		2479	mov [draw_data+32 + RECT.bottom],ebx
		2480	pop ebx eax
		2481	mov byte [REDRAW_BACKGROUND], 1
		2482	ret
		2483
		2484	align 4
		2485
		2486	sys_getbackground:
		2487
1198	clevermous	2488	cmp eax,1 ; SIZE
1159	hidnplayr	2489	jnz nogb1
		2490	mov eax,[BgrDataWidth]
		2491	shl eax,16
		2492	mov ax,[BgrDataHeight]
		2493	mov [esp+36],eax
		2494	ret
		2495
		2496	nogb1:
		2497
1198	clevermous	2498	cmp eax,2 ; PIXEL
1159	hidnplayr	2499	jnz nogb2
		2500
1198	clevermous	2501	mov eax, [img_background]
		2502	test ebx, ebx
		2503	jz @f
		2504	cmp eax, static_background_data
		2505	jz .ret
		2506	@@:
1159	hidnplayr	2507	mov ecx, [mem_BACKGROUND]
		2508	add ecx, 4095
		2509	and ecx, -4096
		2510	sub ecx, 4
		2511	cmp ebx, ecx
1198	clevermous	2512	ja .ret
1159	hidnplayr	2513
		2514	mov eax,[ebx+eax]
		2515
		2516	and eax, 0xFFFFFF
		2517	mov [esp+36],eax
1198	clevermous	2518	.ret:
1159	hidnplayr	2519	ret
		2520	nogb2:
		2521
1198	clevermous	2522	cmp eax,4 ; TILED / STRETCHED
1159	hidnplayr	2523	jnz nogb4
		2524	mov eax,[BgrDrawMode]
		2525	nogb4:
		2526	mov [esp+36],eax
		2527	ret
		2528
		2529
		2530	align 4
		2531
		2532	sys_getkey:
1198	clevermous	2533	mov [esp + 32],dword 1
		2534	; test main buffer
		2535	mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK
		2536	movzx ecx, word [WIN_STACK + ebx * 2]
		2537	mov edx, [TASK_COUNT]
		2538	cmp ecx, edx
		2539	jne .finish
		2540	cmp [KEY_COUNT], byte 0
		2541	je .finish
		2542	movzx eax, byte [KEY_BUFF]
		2543	shl eax, 8
		2544	push eax
		2545	dec byte [KEY_COUNT]
		2546	and byte [KEY_COUNT], 127
		2547	movzx ecx, byte [KEY_COUNT]
		2548	add ecx, 2
		2549	mov eax, KEY_BUFF + 1
		2550	mov ebx, KEY_BUFF
		2551	call memmove
		2552	pop eax
1159	hidnplayr	2553	.ret_eax:
1198	clevermous	2554	mov [esp + 32], eax
		2555	ret
1159	hidnplayr	2556	.finish:
		2557	; test hotkeys buffer
1198	clevermous	2558	mov ecx, hotkey_buffer
1159	hidnplayr	2559	@@:
1198	clevermous	2560	cmp [ecx], ebx
		2561	jz .found
		2562	add ecx, 8
		2563	cmp ecx, hotkey_buffer + 120 * 8
		2564	jb @b
		2565	ret
1159	hidnplayr	2566	.found:
1198	clevermous	2567	mov ax, [ecx + 6]
		2568	shl eax, 16
		2569	mov ah, [ecx + 4]
		2570	mov al, 2
		2571	and dword [ecx + 4], 0
		2572	and dword [ecx], 0
		2573	jmp .ret_eax
1159	hidnplayr	2574
		2575	align 4
		2576
		2577	sys_getbutton:
		2578
1198	clevermous	2579	mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK
		2580	mov [esp + 32], dword 1
		2581	movzx ecx, word [WIN_STACK + ebx * 2]
		2582	mov edx, [TASK_COUNT] ; less than 256 processes
		2583	cmp ecx, edx
		2584	jne .exit
		2585	movzx eax, byte [BTN_COUNT]
		2586	test eax, eax
		2587	jz .exit
		2588	mov eax, [BTN_BUFF]
		2589	shl eax, 8
1159	hidnplayr	2590	; // Alver 22.06.2008 // {
		2591	mov al, byte [btn_down_determ]
		2592	and al,0xFE ; delete left button bit
		2593	; } \\ Alver \\
1198	clevermous	2594	mov [BTN_COUNT], byte 0
		2595	mov [esp + 32], eax
1159	hidnplayr	2596	.exit:
1198	clevermous	2597	ret
1159	hidnplayr	2598
		2599
		2600	align 4
		2601
		2602	sys_cpuusage:
		2603
		2604	; RETURN:
		2605	;
		2606	; +00 dword process cpu usage
		2607	; +04 word position in windowing stack
		2608	; +06 word windowing stack value at current position (cpu nro)
		2609	; +10 12 bytes name
		2610	; +22 dword start in mem
		2611	; +26 dword used mem
		2612	; +30 dword PID , process idenfification number
		2613	;
		2614
1198	clevermous	2615	cmp ecx,-1 ; who am I ?
1159	hidnplayr	2616	jne .no_who_am_i
		2617	mov ecx,[CURRENT_TASK]
		2618	.no_who_am_i:
1198	clevermous	2619	cmp ecx, max_processes
		2620	ja .nofillbuf
1159	hidnplayr	2621
		2622	; +4: word: position of the window of thread in the window stack
1198	clevermous	2623	mov ax, [WIN_STACK + ecx * 2]
		2624	mov [ebx+4], ax
1159	hidnplayr	2625	; +6: word: number of the thread slot, which window has in the window stack
		2626	; position ecx (has no relation to the specific thread)
1198	clevermous	2627	mov ax, [WIN_POS + ecx * 2]
		2628	mov [ebx+6], ax
1159	hidnplayr	2629
1198	clevermous	2630	shl ecx, 5
1159	hidnplayr	2631
		2632	; +0: dword: memory usage
1198	clevermous	2633	mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage]
		2634	mov [ebx], eax
1159	hidnplayr	2635	; +10: 11 bytes: name of the process
1198	clevermous	2636	push ecx
		2637	lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name]
		2638	add ebx, 10
		2639	mov ecx, 11
		2640	call memmove
		2641	pop ecx
1159	hidnplayr	2642
		2643	; +22: address of the process in memory
		2644	; +26: size of used memory - 1
1198	clevermous	2645	push edi
		2646	lea edi, [ebx+12]
		2647	xor eax, eax
		2648	mov edx, 0x100000*16
		2649	cmp ecx, 1 shl 5
		2650	je .os_mem
		2651	mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size]
		2652	mov eax, std_application_base_address
1159	hidnplayr	2653	.os_mem:
1198	clevermous	2654	stosd
		2655	lea eax, [edx-1]
		2656	stosd
1159	hidnplayr	2657
		2658	; +30: PID/TID
1198	clevermous	2659	mov eax, [ecx+CURRENT_TASK+TASKDATA.pid]
		2660	stosd
1159	hidnplayr	2661
		2662	; window position and size
1198	clevermous	2663	push esi
		2664	lea esi, [ecx + window_data + WDATA.box]
		2665	movsd
		2666	movsd
		2667	movsd
		2668	movsd
1159	hidnplayr	2669
		2670	; Process state (+50)
1198	clevermous	2671	mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state]
		2672	stosd
1159	hidnplayr	2673
		2674	; Window client area box
1198	clevermous	2675	lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox]
		2676	movsd
		2677	movsd
		2678	movsd
		2679	movsd
1159	hidnplayr	2680
		2681	; Window state
1198	clevermous	2682	mov al, [ecx+window_data+WDATA.fl_wstate]
		2683	stosb
1159	hidnplayr	2684
1198	clevermous	2685	pop esi
		2686	pop edi
1159	hidnplayr	2687
		2688	.nofillbuf:
		2689	; return number of processes
		2690
		2691	mov eax,[TASK_COUNT]
		2692	mov [esp+32],eax
		2693	ret
		2694
		2695	align 4
		2696	sys_clock:
1198	clevermous	2697	cli
1159	hidnplayr	2698	; Mikhail Lisovin xx Jan 2005
1198	clevermous	2699	@@: mov al, 10
		2700	out 0x70, al
		2701	in al, 0x71
		2702	test al, al
		2703	jns @f
		2704	mov esi, 1
		2705	call delay_ms
		2706	jmp @b
1159	hidnplayr	2707	@@:
		2708	; end Lisovin's fix
		2709
1198	clevermous	2710	xor al,al ; seconds
		2711	out 0x70,al
		2712	in al,0x71
		2713	movzx ecx,al
		2714	mov al,02 ; minutes
		2715	shl ecx,16
		2716	out 0x70,al
		2717	in al,0x71
		2718	movzx edx,al
		2719	mov al,04 ; hours
		2720	shl edx,8
		2721	out 0x70,al
		2722	in al,0x71
		2723	add ecx,edx
		2724	movzx edx,al
		2725	add ecx,edx
		2726	sti
		2727	mov [esp + 32], ecx
		2728	ret
1159	hidnplayr	2729
		2730
		2731	align 4
		2732
		2733	sys_date:
		2734
1198	clevermous	2735	cli
		2736	@@: mov al, 10
		2737	out 0x70, al
		2738	in al, 0x71
		2739	test al, al
		2740	jns @f
		2741	mov esi, 1
		2742	call delay_ms
		2743	jmp @b
1159	hidnplayr	2744	@@:
		2745
1198	clevermous	2746	mov ch,0
		2747	mov al,7 ; date
		2748	out 0x70,al
		2749	in al,0x71
		2750	mov cl,al
		2751	mov al,8 ; month
		2752	shl ecx,16
		2753	out 0x70,al
		2754	in al,0x71
		2755	mov ch,al
		2756	mov al,9 ; year
		2757	out 0x70,al
		2758	in al,0x71
		2759	mov cl,al
		2760	sti
		2761	mov [esp+32], ecx
		2762	ret
1159	hidnplayr	2763
		2764
		2765	; redraw status
		2766
		2767	sys_redrawstat:
1198	clevermous	2768	cmp ebx, 1
		2769	jne no_widgets_away
		2770	; buttons away
		2771	mov ecx,[CURRENT_TASK]
1159	hidnplayr	2772	sys_newba2:
1198	clevermous	2773	mov edi,[BTN_ADDR]
		2774	cmp [edi], dword 0 ; empty button list ?
		2775	je end_of_buttons_away
		2776	movzx ebx, word [edi]
		2777	inc ebx
		2778	mov eax,edi
1159	hidnplayr	2779	sys_newba:
1198	clevermous	2780	dec ebx
		2781	jz end_of_buttons_away
1159	hidnplayr	2782
1198	clevermous	2783	add eax, 0x10
		2784	cmp cx, [eax]
		2785	jnz sys_newba
1159	hidnplayr	2786
1198	clevermous	2787	push eax ebx ecx
		2788	mov ecx,ebx
		2789	inc ecx
		2790	shl ecx, 4
		2791	mov ebx, eax
		2792	add eax, 0x10
		2793	call memmove
		2794	dec dword [edi]
		2795	pop ecx ebx eax
1159	hidnplayr	2796
1198	clevermous	2797	jmp sys_newba2
1159	hidnplayr	2798
		2799	end_of_buttons_away:
		2800
1198	clevermous	2801	ret
1159	hidnplayr	2802
		2803	no_widgets_away:
		2804
1198	clevermous	2805	cmp ebx, 2
		2806	jnz srl1
1159	hidnplayr	2807
1198	clevermous	2808	mov edx, [TASK_BASE] ; return whole screen draw area for this app
		2809	add edx, draw_data - CURRENT_TASK
		2810	mov [edx + RECT.left], 0
		2811	mov [edx + RECT.top], 0
		2812	mov eax, [Screen_Max_X]
		2813	mov [edx + RECT.right], eax
		2814	mov eax, [Screen_Max_Y]
		2815	mov [edx + RECT.bottom], eax
1159	hidnplayr	2816
1198	clevermous	2817	mov edi, [TASK_BASE]
		2818	or [edi - twdw + WDATA.fl_wdrawn], 1 ; no new position & buttons from app
		2819	call sys_window_mouse
		2820	ret
1159	hidnplayr	2821
		2822	srl1:
1198	clevermous	2823	ret
1159	hidnplayr	2824
		2825
		2826	sys_drawwindow:
		2827
		2828	mov eax,edx
		2829	shr eax,16+8
		2830	and eax,15
		2831
		2832	; cmp eax,0 ; type I - original style
		2833	jne nosyswI
		2834	inc [mouse_pause]
		2835	call [disable_mouse]
		2836	call sys_set_window
		2837	call [disable_mouse]
		2838	call drawwindow_I
		2839	;dec [mouse_pause]
		2840	;call [draw_pointer]
		2841	;ret
		2842	jmp draw_window_caption.2
		2843	nosyswI:
		2844
1198	clevermous	2845	cmp al,1 ; type II - only reserve area, no draw
1159	hidnplayr	2846	jne nosyswII
		2847	inc [mouse_pause]
		2848	call [disable_mouse]
		2849	call sys_set_window
		2850	call [disable_mouse]
		2851	call sys_window_mouse
		2852	dec [mouse_pause]
		2853	call [draw_pointer]
		2854	ret
		2855	nosyswII:
		2856
1198	clevermous	2857	cmp al,2 ; type III - new style
1159	hidnplayr	2858	jne nosyswIII
		2859	inc [mouse_pause]
		2860	call [disable_mouse]
		2861	call sys_set_window
		2862	call [disable_mouse]
		2863	call drawwindow_III
		2864	;dec [mouse_pause]
		2865	;call [draw_pointer]
		2866	;ret
		2867	jmp draw_window_caption.2
		2868	nosyswIII:
		2869
1198	clevermous	2870	cmp al,3 ; type IV - skinned window
		2871	je draw_skin_window
		2872	cmp al,4 ; type V - skinned window not sized! {not_sized_skin_window}
1159	hidnplayr	2873	jne nosyswV
		2874	draw_skin_window:
		2875
		2876	inc [mouse_pause]
		2877	call [disable_mouse]
		2878	call sys_set_window
		2879	call [disable_mouse]
		2880	mov eax, [TASK_COUNT]
		2881	movzx eax, word [WIN_POS + eax*2]
		2882	cmp eax, [CURRENT_TASK]
		2883	setz al
		2884	movzx eax, al
		2885	push eax
		2886	call drawwindow_IV
		2887	;dec [mouse_pause]
		2888	;call [draw_pointer]
		2889	;ret
		2890	jmp draw_window_caption.2
		2891	nosyswV:
		2892
		2893	ret
		2894
		2895
		2896	draw_window_caption:
1198	clevermous	2897	inc [mouse_pause]
		2898	call [disable_mouse]
1159	hidnplayr	2899
1198	clevermous	2900	xor eax,eax
		2901	mov edx,[TASK_COUNT]
		2902	movzx edx,word[WIN_POS+edx*2]
		2903	cmp edx,[CURRENT_TASK]
		2904	jne @f
		2905	inc eax
		2906	@@: mov edx,[CURRENT_TASK]
		2907	shl edx,5
		2908	add edx,window_data
		2909	movzx ebx,[edx+WDATA.fl_wstyle]
		2910	and bl,0x0F
		2911	cmp bl,3
		2912	je .draw_caption_style_3 ;{for 3 and 4 style write caption}
		2913	cmp bl,4
		2914	je .draw_caption_style_3
1159	hidnplayr	2915
1198	clevermous	2916	jmp .not_style_3
1159	hidnplayr	2917	.draw_caption_style_3:
		2918
1198	clevermous	2919	push edx
		2920	call drawwindow_IV_caption
		2921	add esp,4
		2922	jmp .2
1159	hidnplayr	2923
		2924	.not_style_3:
1198	clevermous	2925	cmp bl,2
		2926	jne .not_style_2
1159	hidnplayr	2927
1198	clevermous	2928	call drawwindow_III_caption
		2929	jmp .2
1159	hidnplayr	2930
		2931	.not_style_2:
1198	clevermous	2932	cmp bl,0
		2933	jne .2
1159	hidnplayr	2934
1198	clevermous	2935	call drawwindow_I_caption
1159	hidnplayr	2936
		2937	;--------------------------------------------------------------
1198	clevermous	2938	.2: ;jmp @f
		2939	mov edi,[CURRENT_TASK]
		2940	shl edi,5
		2941	test [edi+window_data+WDATA.fl_wstyle],WSTYLE_HASCAPTION
		2942	jz @f
		2943	mov edx,[edi*8+SLOT_BASE+APPDATA.wnd_caption]
		2944	or edx,edx
		2945	jz @f
1159	hidnplayr	2946
1198	clevermous	2947	movzx eax,[edi+window_data+WDATA.fl_wstyle]
		2948	and al,0x0F
		2949	cmp al,3
		2950	je .skinned
		2951	cmp al,4
		2952	je .skinned
1159	hidnplayr	2953
1198	clevermous	2954	jmp .not_skinned
1159	hidnplayr	2955	.skinned:
1198	clevermous	2956	mov ebp,[edi+window_data+WDATA.box.left-2]
		2957	mov bp,word[edi+window_data+WDATA.box.top]
		2958	movzx eax,word[edi+window_data+WDATA.box.width]
		2959	sub ax,[_skinmargins.left]
		2960	sub ax,[_skinmargins.right]
		2961	push edx
		2962	cwde
		2963	cdq
		2964	mov ebx,6
		2965	idiv ebx
		2966	pop edx
		2967	or eax,eax
		2968	js @f
		2969	mov esi,eax
		2970	mov ebx,dword[_skinmargins.left-2]
		2971	mov bx,word[_skinh]
		2972	sub bx,[_skinmargins.bottom]
		2973	sub bx,[_skinmargins.top]
		2974	sar bx,1
		2975	adc bx,0
		2976	add bx,[_skinmargins.top]
		2977	add bx,-3
		2978	add ebx,ebp
		2979	jmp .dodraw
1159	hidnplayr	2980
		2981	.not_skinned:
1198	clevermous	2982	cmp al,1
		2983	je @f
1159	hidnplayr	2984
1198	clevermous	2985	mov ebp,[edi+window_data+WDATA.box.left-2]
		2986	mov bp,word[edi+window_data+WDATA.box.top]
		2987	movzx eax,word[edi+window_data+WDATA.box.width]
		2988	sub eax,16
		2989	push edx
		2990	cwde
		2991	cdq
		2992	mov ebx,6
		2993	idiv ebx
		2994	pop edx
		2995	or eax,eax
		2996	js @f
		2997	mov esi,eax
		2998	mov ebx,0x00080007
		2999	add ebx,ebp
1159	hidnplayr	3000	.dodraw:
1198	clevermous	3001	mov ecx,[common_colours+16];0x00FFFFFF
		3002	or ecx, 0x80000000
		3003	xor edi,edi
1159	hidnplayr	3004	; // Alver 22.06.2008 // {
		3005	; call dtext
1198	clevermous	3006	call dtext_asciiz_esi
1159	hidnplayr	3007	; } \\ Alver \\
		3008
		3009	@@:
		3010	;--------------------------------------------------------------
1198	clevermous	3011	dec [mouse_pause]
		3012	call [draw_pointer]
		3013	ret
1159	hidnplayr	3014
		3015	iglobal
		3016	align 4
		3017	window_topleft dd \
1198	clevermous	3018	1, 21,\ ;type 0
		3019	0, 0,\ ;type 1
		3020	5, 20,\ ;type 2
		3021	5, ?,\ ;type 3 {set by skin}
		3022	5, ? ;type 4 {set by skin}
1159	hidnplayr	3023	endg
		3024
		3025	set_window_clientbox:
1198	clevermous	3026	push eax ecx edi
1159	hidnplayr	3027
1198	clevermous	3028	mov eax,[_skinh]
		3029	mov [window_topleft+4*7],eax
		3030	mov [window_topleft+4*9],eax
1159	hidnplayr	3031
1198	clevermous	3032	mov ecx,edi
		3033	sub edi,window_data
		3034	shl edi,3
		3035	test [ecx+WDATA.fl_wstyle],WSTYLE_CLIENTRELATIVE
		3036	jz @f
1159	hidnplayr	3037
1198	clevermous	3038	movzx eax,[ecx+WDATA.fl_wstyle]
		3039	and eax,0x0F
		3040	mov eax,[eax*8+window_topleft+0]
		3041	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.left],eax
		3042	shl eax,1
		3043	neg eax
		3044	add eax,[ecx+WDATA.box.width]
		3045	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.width],eax
1159	hidnplayr	3046
1198	clevermous	3047	movzx eax,[ecx+WDATA.fl_wstyle]
		3048	and eax,0x0F
		3049	push [eax*8+window_topleft+0]
		3050	mov eax,[eax*8+window_topleft+4]
		3051	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.top],eax
		3052	neg eax
		3053	sub eax,[esp]
		3054	add eax,[ecx+WDATA.box.height]
		3055	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.height],eax
		3056	add esp,4
1159	hidnplayr	3057
1198	clevermous	3058	pop edi ecx eax
		3059	ret
1159	hidnplayr	3060	@@:
1198	clevermous	3061	xor eax,eax
		3062	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.left],eax
		3063	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.top],eax
		3064	mov eax,[ecx+WDATA.box.width]
		3065	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.width],eax
		3066	mov eax,[ecx+WDATA.box.height]
		3067	mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.height],eax
1159	hidnplayr	3068
1198	clevermous	3069	pop edi ecx eax
		3070	ret
1159	hidnplayr	3071
		3072	sys_set_window:
		3073
		3074	mov eax,[CURRENT_TASK]
		3075	shl eax,5
		3076	add eax,window_data
		3077
		3078	; colors
		3079	mov [eax+WDATA.cl_workarea],edx
		3080	mov [eax+WDATA.cl_titlebar],esi
		3081	mov [eax+WDATA.cl_frames],edi
		3082
		3083	mov edi, eax
		3084
		3085	; check flag (?)
		3086	test [edi+WDATA.fl_wdrawn],1
		3087	jnz newd
		3088
		3089	mov eax,[timer_ticks] ;[0xfdf0]
		3090	add eax,100
		3091	mov [new_window_starting],eax
		3092
		3093	movsx eax,bx
		3094	mov [edi+WDATA.box.width],eax
		3095	movsx eax,cx
		3096	mov [edi+WDATA.box.height],eax
		3097	sar ebx,16
		3098	sar ecx,16
		3099	mov [edi+WDATA.box.left],ebx
		3100	mov [edi+WDATA.box.top],ecx
		3101
		3102	call check_window_position
		3103
1198	clevermous	3104	push ecx esi edi ; save for window fullscreen/resize
1159	hidnplayr	3105	;mov esi,edi
		3106
1198	clevermous	3107	mov cl, [edi+WDATA.fl_wstyle]
		3108	mov eax, [edi+WDATA.cl_frames]
1159	hidnplayr	3109
		3110	sub edi,window_data
		3111	shl edi,3
		3112	add edi,SLOT_BASE
		3113
1198	clevermous	3114	and cl,0x0F
		3115	mov [edi+APPDATA.wnd_caption],0
		3116	cmp cl,3
		3117	je set_APPDATA_wnd_caption
		3118	cmp cl,4 ; {SPraid.simba}
		3119	je set_APPDATA_wnd_caption
1159	hidnplayr	3120
1198	clevermous	3121	jmp @f
1159	hidnplayr	3122	set_APPDATA_wnd_caption:
1198	clevermous	3123	mov [edi+APPDATA.wnd_caption],eax
		3124	@@: mov esi,[esp+0]
1159	hidnplayr	3125
		3126	add edi, APPDATA.saved_box
1198	clevermous	3127	movsd
		3128	movsd
		3129	movsd
		3130	movsd
1159	hidnplayr	3131	pop edi esi ecx
		3132
1198	clevermous	3133	mov esi, [CURRENT_TASK]
		3134	movzx esi, word [WIN_STACK+esi*2]
		3135	lea esi, [WIN_POS+esi*2]
		3136	call waredraw
1159	hidnplayr	3137
		3138	;;; mov ebx, 1
		3139	;;; call delay_hs
		3140	mov eax, [edi+WDATA.box.left]
		3141	mov ebx, [edi+WDATA.box.top]
		3142	mov ecx, [edi+WDATA.box.width]
		3143	mov edx, [edi+WDATA.box.height]
		3144	add ecx, eax
		3145	add edx, ebx
		3146	call calculatescreen
		3147
1198	clevermous	3148	mov [KEY_COUNT],byte 0 ; empty keyboard buffer
		3149	mov [BTN_COUNT],byte 0 ; empty button buffer
1159	hidnplayr	3150
		3151	newd:
1198	clevermous	3152	call set_window_clientbox
		3153
		3154	mov [edi+WDATA.fl_redraw],byte 0 ; no redraw
1159	hidnplayr	3155	mov edx,edi
		3156
		3157	ret
		3158
		3159	syscall_windowsettings:
		3160
		3161	.set_window_caption:
1198	clevermous	3162	dec eax ; subfunction #1 - set window caption
		3163	jnz .get_window_caption
1159	hidnplayr	3164
1198	clevermous	3165	; NOTE: only window owner thread can set its caption,
		3166	; so there's no parameter for PID/TID
1159	hidnplayr	3167
1198	clevermous	3168	mov edi,[CURRENT_TASK]
		3169	shl edi,5
1159	hidnplayr	3170
1198	clevermous	3171	; have to check if caption is within application memory limit
		3172	; check is trivial, and if application resizes its memory,
		3173	; caption still can become over bounds
1159	hidnplayr	3174	; diamond, 31.10.2006: check removed because with new memory manager
		3175	; there can be valid data after APPDATA.mem_size bound
		3176	; mov ecx,[edi*8+SLOT_BASE+APPDATA.mem_size]
		3177	; add ecx,255 ; max caption length
		3178	; cmp ebx,ecx
		3179	; ja .exit_fail
		3180
1198	clevermous	3181	mov [edi*8+SLOT_BASE+APPDATA.wnd_caption],ebx
		3182	or [edi+window_data+WDATA.fl_wstyle],WSTYLE_HASCAPTION
1159	hidnplayr	3183
1198	clevermous	3184	call draw_window_caption
1159	hidnplayr	3185
1198	clevermous	3186	xor eax,eax ; eax = 0 (success)
		3187	ret
1159	hidnplayr	3188
		3189	.get_window_caption:
1198	clevermous	3190	dec eax ; subfunction #2 - get window caption
		3191	jnz .exit_fail
1159	hidnplayr	3192
1198	clevermous	3193	; not implemented yet
1159	hidnplayr	3194
		3195	.exit_fail:
1198	clevermous	3196	xor eax,eax
		3197	inc eax ; eax = 1 (fail)
		3198	ret
1159	hidnplayr	3199
		3200
		3201	sys_window_move:
		3202
1198	clevermous	3203	mov edi,[CURRENT_TASK]
		3204	shl edi,5
		3205	add edi,window_data
1159	hidnplayr	3206
1198	clevermous	3207	test [edi+WDATA.fl_wstate],WSTATE_MAXIMIZED
		3208	jnz .window_move_return
1159	hidnplayr	3209
1198	clevermous	3210	push dword [edi + WDATA.box.left] ; save old coordinates
		3211	push dword [edi + WDATA.box.top]
		3212	push dword [edi + WDATA.box.width]
		3213	push dword [edi + WDATA.box.height]
1159	hidnplayr	3214
1198	clevermous	3215	cmp eax,-1 ; set new position and size
		3216	je .no_x_reposition
		3217	mov [edi + WDATA.box.left], eax
1159	hidnplayr	3218	.no_x_reposition:
1198	clevermous	3219	cmp ebx,-1
		3220	je .no_y_reposition
		3221	mov [edi + WDATA.box.top], ebx
1159	hidnplayr	3222	.no_y_reposition:
		3223
1198	clevermous	3224	test [edi+WDATA.fl_wstate],WSTATE_ROLLEDUP
		3225	jnz .no_y_resizing
1159	hidnplayr	3226
1198	clevermous	3227	cmp ecx,-1
		3228	je .no_x_resizing
		3229	mov [edi + WDATA.box.width], ecx
1159	hidnplayr	3230	.no_x_resizing:
1198	clevermous	3231	cmp edx,-1
		3232	je .no_y_resizing
		3233	mov [edi + WDATA.box.height], edx
1159	hidnplayr	3234	.no_y_resizing:
		3235
1198	clevermous	3236	call check_window_position
		3237	call set_window_clientbox
1159	hidnplayr	3238
1198	clevermous	3239	pushad ; save for window fullscreen/resize
		3240	mov esi,edi
		3241	sub edi,window_data
		3242	shr edi,5
		3243	shl edi,8
		3244	add edi, SLOT_BASE + APPDATA.saved_box
		3245	mov ecx,4
		3246	cld
		3247	rep movsd
		3248	popad
1159	hidnplayr	3249
1198	clevermous	3250	pushad ; calculcate screen at new position
		3251	mov eax, [edi + WDATA.box.left]
		3252	mov ebx, [edi + WDATA.box.top]
		3253	mov ecx, [edi + WDATA.box.width]
		3254	mov edx, [edi + WDATA.box.height]
		3255	add ecx,eax
		3256	add edx,ebx
1159	hidnplayr	3257
1198	clevermous	3258	call calculatescreen
		3259	popad
1159	hidnplayr	3260
1198	clevermous	3261	pop edx ; calculcate screen at old position
		3262	pop ecx
		3263	pop ebx
		3264	pop eax
		3265	add ecx,eax
		3266	add edx,ebx
		3267	mov [dlx],eax ; save for drawlimits
		3268	mov [dly],ebx
		3269	mov [dlxe],ecx
		3270	mov [dlye],edx
		3271	call calculatescreen
1159	hidnplayr	3272
1198	clevermous	3273	mov [edi + WDATA.fl_redraw], 1 ; flag the process as redraw
1159	hidnplayr	3274
1198	clevermous	3275	mov eax,edi ; redraw screen at old position
		3276	xor esi,esi
		3277	call redrawscreen
1159	hidnplayr	3278
1198	clevermous	3279	mov [DONT_DRAW_MOUSE],byte 0 ; mouse pointer
		3280	mov [MOUSE_BACKGROUND],byte 0 ; no mouse under
		3281	mov [MOUSE_DOWN],byte 0 ; react to mouse up/down
1159	hidnplayr	3282
1198	clevermous	3283	call [draw_pointer]
1159	hidnplayr	3284
1198	clevermous	3285	mov [window_move_pr],0
1159	hidnplayr	3286
		3287	.window_move_return:
		3288
1198	clevermous	3289	ret
1159	hidnplayr	3290
		3291	uglobal
		3292	window_move_pr dd 0x0
		3293	window_move_eax dd 0x0
		3294	window_move_ebx dd 0x0
		3295	window_move_ecx dd 0x0
		3296	window_move_edx dd 0x0
		3297	endg
		3298
		3299	;ok - 100% work
		3300	;nt - not tested
		3301	;---------------------------------------------------------------------------------------------
		3302	;eax
		3303	;0 - task switch counter. Ret switch counter in eax. Block. ok.
		3304	;1 - change task. Ret nothing. Block. ok.
		3305	;2 - performance control
		3306	; ebx
		3307	; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode.
		3308	; returned new cr4 in eax. Ret cr4 in eax. Block. ok.
		3309	; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok.
		3310	; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok.
		3311	; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok.
		3312	;eax
		3313	;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
		3314	;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
		3315	;---------------------------------------------------------------------------------------------
		3316	sys_sheduler: ;noname & halyavin
		3317	cmp eax,0
		3318	je shed_counter
		3319	cmp eax,2
		3320	je perf_control
		3321	cmp eax,3
		3322	je rdmsr_instr
		3323	cmp eax,4
		3324	je wrmsr_instr
		3325	cmp eax,1
		3326	jne not_supported
		3327	call change_task ;delay,0
		3328	ret
		3329	shed_counter:
		3330	mov eax,[context_counter]
		3331	mov [esp+36],eax
		3332	not_supported:
		3333	ret
		3334	perf_control:
		3335	inc eax ;now eax=3
		3336	cmp ebx,eax
		3337	je cache_disable
		3338	dec eax
		3339	cmp ebx,eax
		3340	je cache_enable
		3341	dec eax
		3342	cmp ebx,eax
		3343	je is_cache_enabled
		3344	dec eax
		3345	cmp ebx,eax
		3346	je modify_pce
		3347	ret
		3348
		3349	rdmsr_instr:
		3350	;now counter in ecx
		3351	;(edx:eax) esi:edi => edx:esi
		3352	mov eax,esi
		3353	rdmsr
		3354	mov [esp+36],eax
		3355	mov [esp+24],edx ;ret in ebx?
		3356	ret
		3357
		3358	wrmsr_instr:
		3359	;now counter in ecx
		3360	;(edx:eax) esi:edi => edx:esi
1198	clevermous	3361	; Fast Call MSR can't be destroy
		3362	; �� MSR_AMD_EFER �� , �.�. � ��
		3363	; ��/��
		3364	cmp ecx, MSR_SYSENTER_CS
		3365	je @f
		3366	cmp ecx, MSR_SYSENTER_ESP
		3367	je @f
		3368	cmp ecx, MSR_SYSENTER_EIP
		3369	je @f
		3370	cmp ecx, MSR_AMD_STAR
		3371	je @f
1159	hidnplayr	3372
1198	clevermous	3373	mov eax, esi
		3374	wrmsr
		3375	; mov [esp + 36], eax
		3376	; mov [esp + 24], edx ;ret in ebx?
1159	hidnplayr	3377	@@:
		3378	ret
		3379
		3380	cache_disable:
		3381	mov eax,cr0
		3382	or eax,01100000000000000000000000000000b
		3383	mov cr0,eax
		3384	wbinvd ;set MESI
		3385	ret
		3386
		3387	cache_enable:
		3388	mov eax,cr0
		3389	and eax,10011111111111111111111111111111b
		3390	mov cr0,eax
		3391	ret
		3392
		3393	is_cache_enabled:
		3394	mov eax,cr0
		3395	mov ebx,eax
		3396	and eax,01100000000000000000000000000000b
		3397	jz cache_disabled
		3398	mov [esp+36],ebx
		3399	cache_disabled:
		3400	mov dword [esp+36],eax ;0
		3401	ret
		3402
		3403	modify_pce:
		3404	mov eax,cr4
		3405	; mov ebx,0
		3406	; or bx,100000000b ;pce
		3407	; xor eax,ebx ;invert pce
		3408	bts eax,8 ;pce=cr4[8]
		3409	mov cr4,eax
		3410	mov [esp+36],eax
		3411	ret
		3412	;---------------------------------------------------------------------------------------------
		3413
		3414
		3415	; check if pixel is allowed to be drawn
		3416
		3417	checkpixel:
1198	clevermous	3418	push eax edx
1159	hidnplayr	3419
1198	clevermous	3420	mov edx,[Screen_Max_X] ; screen x size
		3421	inc edx
		3422	imul edx, ebx
		3423	mov dl, [eax+edx+display_data] ; lea eax, [...]
1159	hidnplayr	3424
1198	clevermous	3425	xor ecx, ecx
		3426	mov eax, [CURRENT_TASK]
		3427	cmp al, dl
		3428	setne cl
1159	hidnplayr	3429
1198	clevermous	3430	pop edx eax
		3431	ret
1159	hidnplayr	3432
		3433	iglobal
		3434	cpustring db 'CPU',0
		3435	endg
		3436
		3437	uglobal
1198	clevermous	3438	background_defined db 0 ; diamond, 11.04.2006
1159	hidnplayr	3439	endg
		3440
		3441	align 4
		3442	; check misc
		3443
		3444	checkmisc:
		3445
		3446	cmp [ctrl_alt_del], 1
		3447	jne nocpustart
		3448
1198	clevermous	3449	mov ebp, cpustring
		3450	call fs_execute_from_sysdir
1159	hidnplayr	3451
		3452	mov [ctrl_alt_del], 0
		3453
		3454	nocpustart:
		3455	cmp [mouse_active], 1
		3456	jne mouse_not_active
		3457	mov [mouse_active], 0
		3458	xor edi, edi
1198	clevermous	3459	mov ecx, [TASK_COUNT]
1159	hidnplayr	3460	set_mouse_event:
		3461	add edi, 256
1198	clevermous	3462	or [edi+SLOT_BASE+APPDATA.event_mask], dword 100000b
1159	hidnplayr	3463	loop set_mouse_event
		3464
		3465	mouse_not_active:
1198	clevermous	3466	cmp [REDRAW_BACKGROUND],byte 0 ; background update ?
		3467	jz nobackgr
1159	hidnplayr	3468	cmp [background_defined], 0
1198	clevermous	3469	jz nobackgr
1159	hidnplayr	3470	cmp [REDRAW_BACKGROUND], byte 2
		3471	jnz no_set_bgr_event
		3472	xor edi, edi
1198	clevermous	3473	mov ecx, [TASK_COUNT]
1159	hidnplayr	3474	set_bgr_event:
		3475	add edi, 256
1198	clevermous	3476	or [edi+SLOT_BASE+APPDATA.event_mask], 16
1159	hidnplayr	3477	loop set_bgr_event
		3478	no_set_bgr_event:
		3479	; mov [draw_data+32 + RECT.left],dword 0
		3480	; mov [draw_data+32 + RECT.top],dword 0
		3481	; mov eax,[Screen_Max_X]
		3482	; mov ebx,[Screen_Max_Y]
		3483	; mov [draw_data+32 + RECT.right],eax
		3484	; mov [draw_data+32 + RECT.bottom],ebx
		3485	call drawbackground
		3486	mov [REDRAW_BACKGROUND],byte 0
		3487	mov [MOUSE_BACKGROUND],byte 0
		3488
		3489	nobackgr:
		3490
		3491	; system shutdown request
		3492
		3493	cmp [SYS_SHUTDOWN],byte 0
1198	clevermous	3494	je noshutdown
1159	hidnplayr	3495
		3496	mov edx,[shutdown_processes]
		3497
		3498	cmp [SYS_SHUTDOWN],dl
		3499	jne no_mark_system_shutdown
		3500
		3501	lea ecx,[edx-1]
		3502	mov edx,OS_BASE+0x3040
		3503	jecxz @f
		3504	markz:
		3505	mov [edx+TASKDATA.state],byte 3
		3506	add edx,0x20
		3507	loop markz
		3508	@@:
		3509
		3510	no_mark_system_shutdown:
		3511
		3512	call [disable_mouse]
		3513
		3514	dec byte [SYS_SHUTDOWN]
1198	clevermous	3515	je system_shutdown
1159	hidnplayr	3516
		3517	noshutdown:
		3518
		3519
1198	clevermous	3520	mov eax,[TASK_COUNT] ; termination
1159	hidnplayr	3521	mov ebx,TASK_DATA+TASKDATA.state
		3522	mov esi,1
		3523
		3524	newct:
		3525	mov cl,[ebx]
		3526	cmp cl,byte 3
1198	clevermous	3527	jz terminate
1159	hidnplayr	3528	cmp cl,byte 4
1198	clevermous	3529	jz terminate
1159	hidnplayr	3530
		3531	add ebx,0x20
		3532	inc esi
		3533	dec eax
		3534	jnz newct
		3535	ret
		3536
		3537	; redraw screen
		3538
		3539	redrawscreen:
		3540
		3541	; eax , if process window_data base is eax, do not set flag/limits
		3542
1198	clevermous	3543	pushad
		3544	push eax
1159	hidnplayr	3545
		3546	;;; mov ebx,2
		3547	;;; call delay_hs
		3548
1198	clevermous	3549	;mov ecx,0 ; redraw flags for apps
		3550	xor ecx,ecx
1159	hidnplayr	3551	newdw2:
		3552
1198	clevermous	3553	inc ecx
		3554	push ecx
1159	hidnplayr	3555
1198	clevermous	3556	mov eax,ecx
		3557	shl eax,5
		3558	add eax,window_data
1159	hidnplayr	3559
1198	clevermous	3560	cmp eax,[esp+4]
		3561	je not_this_task
		3562	; check if window in redraw area
		3563	mov edi,eax
1159	hidnplayr	3564
1198	clevermous	3565	cmp ecx,1 ; limit for background
		3566	jz bgli
1159	hidnplayr	3567
1198	clevermous	3568	mov eax, [edi + WDATA.box.left]
		3569	mov ebx, [edi + WDATA.box.top]
		3570	mov ecx, [edi + WDATA.box.width]
		3571	mov edx, [edi + WDATA.box.height]
		3572	add ecx,eax
		3573	add edx,ebx
1159	hidnplayr	3574
1198	clevermous	3575	mov ecx,[dlye] ; ecx = area y end ebx = window y start
		3576	cmp ecx,ebx
		3577	jb ricino
1159	hidnplayr	3578
1198	clevermous	3579	mov ecx,[dlxe] ; ecx = area x end eax = window x start
		3580	cmp ecx,eax
		3581	jb ricino
1159	hidnplayr	3582
1198	clevermous	3583	mov eax, [edi + WDATA.box.left]
		3584	mov ebx, [edi + WDATA.box.top]
		3585	mov ecx, [edi + WDATA.box.width]
		3586	mov edx, [edi + WDATA.box.height]
		3587	add ecx, eax
		3588	add edx, ebx
1159	hidnplayr	3589
1198	clevermous	3590	mov eax,[dly] ; eax = area y start edx = window y end
		3591	cmp edx,eax
		3592	jb ricino
1159	hidnplayr	3593
1198	clevermous	3594	mov eax,[dlx] ; eax = area x start ecx = window x end
		3595	cmp ecx,eax
		3596	jb ricino
1159	hidnplayr	3597
1198	clevermous	3598	bgli:
1159	hidnplayr	3599
1198	clevermous	3600	cmp ecx,1
		3601	jnz .az
		3602	mov al,[REDRAW_BACKGROUND]
		3603	cmp al,2
		3604	jz newdw8
		3605	test al,al
		3606	jz .az
		3607	lea eax,[edi+draw_data-window_data]
		3608	mov ebx,[dlx]
		3609	cmp ebx,[eax+RECT.left]
		3610	jae @f
		3611	mov [eax+RECT.left],ebx
		3612	@@:
		3613	mov ebx,[dly]
		3614	cmp ebx,[eax+RECT.top]
		3615	jae @f
		3616	mov [eax+RECT.top],ebx
		3617	@@:
		3618	mov ebx,[dlxe]
		3619	cmp ebx,[eax+RECT.right]
		3620	jbe @f
		3621	mov [eax+RECT.right],ebx
		3622	@@:
		3623	mov ebx,[dlye]
		3624	cmp ebx,[eax+RECT.bottom]
		3625	jbe @f
		3626	mov [eax+RECT.bottom],ebx
		3627	@@:
		3628	jmp newdw8
		3629	.az:
1159	hidnplayr	3630
1198	clevermous	3631	mov eax,edi
		3632	add eax,draw_data-window_data
1159	hidnplayr	3633
1198	clevermous	3634	mov ebx,[dlx] ; set limits
		3635	mov [eax + RECT.left], ebx
		3636	mov ebx,[dly]
		3637	mov [eax + RECT.top], ebx
		3638	mov ebx,[dlxe]
		3639	mov [eax + RECT.right], ebx
		3640	mov ebx,[dlye]
		3641	mov [eax + RECT.bottom], ebx
1159	hidnplayr	3642
1198	clevermous	3643	sub eax,draw_data-window_data
1159	hidnplayr	3644
1198	clevermous	3645	cmp dword [esp],1
		3646	jne nobgrd
		3647	mov byte [REDRAW_BACKGROUND], 1
1159	hidnplayr	3648
		3649	newdw8:
		3650	nobgrd:
		3651
1198	clevermous	3652	mov [eax + WDATA.fl_redraw],byte 1 ; mark as redraw
1159	hidnplayr	3653
		3654	ricino:
		3655
		3656	not_this_task:
		3657
1198	clevermous	3658	pop ecx
1159	hidnplayr	3659
1198	clevermous	3660	cmp ecx,[TASK_COUNT]
		3661	jle newdw2
1159	hidnplayr	3662
1198	clevermous	3663	pop eax
		3664	popad
1159	hidnplayr	3665
1198	clevermous	3666	ret
1159	hidnplayr	3667
		3668	calculatebackground: ; background
		3669
1198	clevermous	3670	mov edi,display_data ; set os to use all pixels
		3671	mov eax,0x01010101
		3672	mov ecx,1280*1024 / 4
		3673	rep stosd
1159	hidnplayr	3674
1198	clevermous	3675	mov byte [REDRAW_BACKGROUND], 0 ; do not draw background!
1159	hidnplayr	3676
1198	clevermous	3677	ret
1159	hidnplayr	3678
		3679	uglobal
1198	clevermous	3680	imax dd 0x0
1159	hidnplayr	3681	endg
		3682
		3683
		3684
		3685	delay_ms: ; delay in 1/1000 sec
		3686
		3687
1198	clevermous	3688	push eax
		3689	push ecx
1159	hidnplayr	3690
1198	clevermous	3691	mov ecx,esi
		3692	;
		3693	imul ecx, 33941
		3694	shr ecx, 9
		3695	;
1159	hidnplayr	3696
1198	clevermous	3697	in al,0x61
		3698	and al,0x10
		3699	mov ah,al
		3700	cld
1159	hidnplayr	3701
1198	clevermous	3702	cnt1: in al,0x61
		3703	and al,0x10
		3704	cmp al,ah
		3705	jz cnt1
1159	hidnplayr	3706
1198	clevermous	3707	mov ah,al
		3708	loop cnt1
1159	hidnplayr	3709
1198	clevermous	3710	pop ecx
		3711	pop eax
1159	hidnplayr	3712
1198	clevermous	3713	ret
1159	hidnplayr	3714
		3715
		3716	set_app_param:
1198	clevermous	3717	mov edi, [TASK_BASE]
		3718	mov eax, [edi + TASKDATA.event_mask]
		3719	mov [edi + TASKDATA.event_mask], ebx
		3720	mov [esp+32], eax
		3721	ret
1159	hidnplayr	3722
		3723
		3724
		3725	delay_hs: ; delay in 1/100 secs
		3726	; ebx = delay time
1198	clevermous	3727	push ecx
		3728	push edx
1159	hidnplayr	3729
1198	clevermous	3730	mov edx,[timer_ticks]
1159	hidnplayr	3731
		3732	newtic:
1198	clevermous	3733	mov ecx,[timer_ticks]
		3734	sub ecx,edx
		3735	cmp ecx,ebx
		3736	jae zerodelay
1159	hidnplayr	3737
1198	clevermous	3738	call change_task
1159	hidnplayr	3739
1198	clevermous	3740	jmp newtic
1159	hidnplayr	3741
		3742	zerodelay:
1198	clevermous	3743	pop edx
		3744	pop ecx
1159	hidnplayr	3745
1198	clevermous	3746	ret
1159	hidnplayr	3747
		3748
		3749	memmove: ; memory move in bytes
		3750
		3751	; eax = from
		3752	; ebx = to
		3753	; ecx = no of bytes
		3754	test ecx, ecx
		3755	jle .ret
		3756
		3757
		3758	push esi edi ecx
		3759
		3760	mov edi, ebx
		3761	mov esi, eax
		3762
		3763	test ecx, not 11b
1198	clevermous	3764	jz @f
1159	hidnplayr	3765
		3766	push ecx
		3767	shr ecx, 2
		3768	rep movsd
		3769	pop ecx
		3770	and ecx, 11b
1198	clevermous	3771	jz .finish
1159	hidnplayr	3772	@@:
		3773	rep movsb
		3774
		3775	.finish:
		3776	pop ecx edi esi
		3777	.ret:
		3778	ret
		3779
		3780
		3781	; Sysfunction 34, read_floppy_file, is obsolete. Use 58 or 70 function instead.
		3782	;align 4
		3783	;
		3784	;read_floppy_file:
		3785	;
		3786	;; as input
		3787	;;
		3788	;; eax pointer to file
		3789	;; ebx file lenght
		3790	;; ecx start 512 byte block number
		3791	;; edx number of blocks to read
		3792	;; esi pointer to return/work area (atleast 20 000 bytes)
		3793	;;
		3794	;;
		3795	;; on return
		3796	;;
		3797	;; eax = 0 command succesful
		3798	;; 1 no fd base and/or partition defined
		3799	;; 2 yet unsupported FS
		3800	;; 3 unknown FS
		3801	;; 4 partition not defined at hd
		3802	;; 5 file not found
		3803	;; ebx = size of file
		3804	;
		3805	; mov edi,[TASK_BASE]
		3806	; add edi,0x10
		3807	; add esi,[edi]
		3808	; add eax,[edi]
		3809	;
		3810	; pushad
		3811	; mov edi,esi
		3812	; add edi,1024
		3813	; mov esi,0x100000+19*512
		3814	; sub ecx,1
		3815	; shl ecx,9
		3816	; add esi,ecx
		3817	; shl edx,9
		3818	; mov ecx,edx
		3819	; cld
		3820	; rep movsb
		3821	; popad
		3822	;
		3823	; mov [esp+36],eax
		3824	; mov [esp+24],ebx
		3825	; ret
		3826
		3827
		3828
		3829	align 4
		3830
		3831	sys_programirq:
		3832
		3833	mov eax, [TASK_BASE]
		3834	add ebx, [eax + TASKDATA.mem_start]
		3835
		3836	cmp ecx, 16
		3837	jae .not_owner
		3838	mov edi, [eax + TASKDATA.pid]
		3839	cmp edi, [irq_owner + 4 * ecx]
1198	clevermous	3840	je .spril1
1159	hidnplayr	3841	.not_owner:
		3842	xor ecx, ecx
		3843	inc ecx
		3844	jmp .end
		3845	.spril1:
		3846
		3847	shl ecx, 6
		3848	mov esi, ebx
		3849	lea edi, [irq00read + ecx]
		3850	push 16
		3851	pop ecx
		3852
		3853	cld
		3854	rep movsd
		3855	.end:
		3856	mov [esp+32], ecx
		3857	ret
		3858
		3859
		3860	align 4
		3861
		3862	get_irq_data:
1198	clevermous	3863	movzx esi, bh ; save number of subfunction, if bh = 1, return data size, otherwise, read data
1159	hidnplayr	3864	xor bh, bh
		3865	cmp ebx, 16
		3866	jae .not_owner
1198	clevermous	3867	mov edx, [4 * ebx + irq_owner] ; check for irq owner
1159	hidnplayr	3868
		3869	mov eax,[TASK_BASE]
		3870
		3871	cmp edx,[eax+TASKDATA.pid]
		3872	je gidril1
		3873	.not_owner:
		3874	xor edx, edx
		3875	dec edx
		3876	jmp gid1
		3877
		3878	gidril1:
		3879
		3880	shl ebx, 12
1198	clevermous	3881	lea eax, [ebx + IRQ_SAVE] ; calculate address of the beginning of buffer + 0x0 - data size
		3882	mov edx, [eax] ; + 0x4 - data offset
1159	hidnplayr	3883	dec esi
		3884	jz gid1
1198	clevermous	3885	test edx, edx ; check if buffer is empty
1159	hidnplayr	3886	jz gid1
		3887
		3888	mov ebx, [eax + 0x4]
		3889	mov edi, ecx
		3890
1198	clevermous	3891	mov ecx, 4000 ; buffer size, used frequently
1159	hidnplayr	3892
1198	clevermous	3893	cmp ebx, ecx ; check for the end of buffer, if end of buffer, begin cycle again
1159	hidnplayr	3894	jb @f
		3895
		3896	xor ebx, ebx
		3897
		3898	@@:
		3899
1198	clevermous	3900	lea esi, [ebx + edx] ; calculate data size and offset
1159	hidnplayr	3901	cld
1198	clevermous	3902	cmp esi, ecx ; if greater than the buffer size, begin cycle again
1159	hidnplayr	3903	jbe @f
		3904
		3905	sub ecx, ebx
		3906	sub edx, ecx
		3907
		3908	lea esi, [eax + ebx + 0x10]
		3909	rep movsb
		3910
		3911	xor ebx, ebx
		3912	@@:
		3913	lea esi, [eax + ebx + 0x10]
		3914	mov ecx, edx
		3915	add ebx, edx
		3916
		3917	rep movsb
		3918	mov edx, [eax]
1198	clevermous	3919	mov [eax], ecx ; set data size to zero
		3920	mov [eax + 0x4], ebx ; set data offset
1159	hidnplayr	3921
		3922	gid1:
1198	clevermous	3923	mov [esp+32], edx ; eax
1159	hidnplayr	3924	ret
		3925
		3926
		3927	set_io_access_rights:
		3928
		3929	pushad
		3930
		3931	mov edi, tss._io_map_0
		3932
		3933	; mov ecx,eax
		3934	; and ecx,7 ; offset in byte
		3935
		3936	; shr eax,3 ; number of byte
		3937	; add edi,eax
		3938
		3939	; mov ebx,1
		3940	; shl ebx,cl
		3941
1198	clevermous	3942	cmp ebp,0 ; enable access - ebp = 0
1159	hidnplayr	3943	jne siar1
		3944
		3945	; not ebx
		3946	; and [edi],byte bl
		3947	btr [edi], eax
		3948
		3949	popad
		3950
		3951	ret
		3952
		3953	siar1:
		3954
		3955	bts [edi], eax
		3956	; or [edi],byte bl ; disable access - ebp = 1
		3957
		3958	popad
		3959
		3960	ret
		3961
		3962	r_f_port_area:
		3963
		3964	test eax, eax
		3965	jnz free_port_area
		3966	; je r_port_area
		3967	; jmp free_port_area
		3968
		3969	; r_port_area:
		3970
		3971	pushad
		3972
1198	clevermous	3973	cmp ebx,ecx ; beginning > end ?
1159	hidnplayr	3974	ja rpal1
		3975	cmp ecx,65536
		3976	jae rpal1
		3977	mov esi,[RESERVED_PORTS]
1198	clevermous	3978	test esi,esi ; no reserved areas ?
1159	hidnplayr	3979	je rpal2
1198	clevermous	3980	cmp esi,255 ; max reserved
1159	hidnplayr	3981	jae rpal1
		3982	rpal3:
		3983	mov edi,esi
		3984	shl edi,4
		3985	add edi,RESERVED_PORTS
		3986	cmp ebx,[edi+8]
		3987	ja rpal4
		3988	cmp ecx,[edi+4]
		3989	jae rpal1
		3990	; jb rpal4
		3991	; jmp rpal1
		3992	rpal4:
		3993
		3994	dec esi
		3995	jnz rpal3
		3996	jmp rpal2
		3997	rpal1:
		3998	popad
		3999	mov eax,1
		4000	ret
		4001
		4002	rpal2:
		4003	popad
		4004
		4005
		4006	; enable port access at port IO map
		4007	cli
1198	clevermous	4008	pushad ; start enable io map
1159	hidnplayr	4009
		4010	cmp ecx,65536 ;16384
		4011	jae no_unmask_io ; jge
		4012
		4013	mov eax,ebx
		4014
		4015	new_port_access:
		4016
		4017	pushad
		4018
1198	clevermous	4019	xor ebp,ebp ; enable - eax = port
1159	hidnplayr	4020	call set_io_access_rights
		4021
		4022	popad
		4023
		4024	inc eax
		4025	cmp eax,ecx
		4026	jbe new_port_access
		4027
		4028	no_unmask_io:
		4029
1198	clevermous	4030	popad ; end enable io map
1159	hidnplayr	4031	sti
		4032
		4033	mov edi,[RESERVED_PORTS]
		4034	add edi,1
		4035	mov [RESERVED_PORTS],edi
		4036	shl edi,4
		4037	add edi,RESERVED_PORTS
		4038	mov esi,[TASK_BASE]
		4039	mov esi,[esi+TASKDATA.pid]
		4040	mov [edi],esi
		4041	mov [edi+4],ebx
		4042	mov [edi+8],ecx
		4043
		4044	xor eax, eax
		4045	ret
		4046
		4047	free_port_area:
		4048
		4049	pushad
		4050
		4051	mov esi,[RESERVED_PORTS] ; no reserved areas ?
		4052	test esi,esi
		4053	je frpal2
		4054	mov edx,[TASK_BASE]
		4055	mov edx,[edx+TASKDATA.pid]
		4056	frpal3:
		4057	mov edi,esi
		4058	shl edi,4
		4059	add edi,RESERVED_PORTS
		4060	cmp edx,[edi]
		4061	jne frpal4
		4062	cmp ebx,[edi+4]
		4063	jne frpal4
		4064	cmp ecx,[edi+8]
		4065	jne frpal4
		4066	jmp frpal1
		4067	frpal4:
		4068	dec esi
		4069	jnz frpal3
		4070	frpal2:
		4071	popad
		4072	mov eax,1
		4073	ret
		4074	frpal1:
		4075	mov ecx,256
		4076	sub ecx,esi
		4077	shl ecx,4
		4078	mov esi,edi
		4079	add esi,16
		4080	cld
		4081	rep movsb
		4082
		4083	dec dword [RESERVED_PORTS]
		4084
		4085	popad
		4086
		4087
		4088	; disable port access at port IO map
		4089
1198	clevermous	4090	pushad ; start disable io map
1159	hidnplayr	4091
		4092	cmp ecx,65536 ;16384
		4093	jge no_mask_io
		4094
		4095	mov eax,ebx
		4096
		4097	new_port_access_disable:
		4098
		4099	pushad
		4100
1198	clevermous	4101	mov ebp,1 ; disable - eax = port
1159	hidnplayr	4102	call set_io_access_rights
		4103
		4104	popad
		4105
		4106	inc eax
		4107	cmp eax,ecx
		4108	jbe new_port_access_disable
		4109
		4110	no_mask_io:
		4111
1198	clevermous	4112	popad ; end disable io map
1159	hidnplayr	4113
		4114	xor eax, eax
		4115	ret
		4116
		4117
		4118	reserve_free_irq:
		4119
		4120	xor esi, esi
		4121	inc esi
		4122	cmp ecx, 16
		4123	jae ril1
		4124
		4125	push ecx
		4126	lea ecx, [irq_owner + 4 * ecx]
		4127	mov edx, [ecx]
		4128	mov eax, [TASK_BASE]
		4129	mov edi, [eax + TASKDATA.pid]
		4130	pop eax
		4131	dec ebx
		4132	jnz reserve_irq
		4133
		4134	cmp edx, edi
		4135	jne ril1
		4136	dec esi
		4137	mov [ecx], esi
		4138
		4139	jmp ril1
		4140
		4141	reserve_irq:
		4142
		4143	cmp dword [ecx], 0
		4144	jne ril1
		4145
		4146	mov ebx, [f_irqs + 4 * eax]
		4147
		4148	stdcall attach_int_handler, eax, ebx, dword 0
		4149
		4150	mov [ecx], edi
		4151
		4152	dec esi
		4153	ril1:
		4154	mov [esp+32], esi ; return in eax
		4155	ret
		4156
		4157	iglobal
		4158	f_irqs:
		4159	dd 0x0
		4160	dd 0x0
		4161	dd p_irq2
		4162	dd p_irq3
		4163	dd p_irq4
		4164	dd p_irq5
		4165	dd p_irq6
		4166	dd p_irq7
		4167	dd p_irq8
		4168	dd p_irq9
		4169	dd p_irq10
		4170	dd p_irq11
		4171	dd 0x0
		4172	dd 0x0
		4173	dd p_irq14
		4174	dd p_irq15
		4175
		4176	endg
		4177
		4178	drawbackground:
		4179	inc [mouse_pause]
		4180	cmp [SCR_MODE],word 0x12
		4181	je dbrv20
		4182	dbrv12:
		4183	cmp [SCR_MODE],word 0100000000000000b
		4184	jge dbrv20
		4185	cmp [SCR_MODE],word 0x13
		4186	je dbrv20
		4187	call vesa12_drawbackground
		4188	dec [mouse_pause]
		4189	call [draw_pointer]
		4190	ret
		4191	dbrv20:
		4192	cmp [BgrDrawMode],dword 1
		4193	jne bgrstr
		4194	call vesa20_drawbackground_tiled
		4195	dec [mouse_pause]
		4196	call [draw_pointer]
		4197	ret
		4198	bgrstr:
		4199	call vesa20_drawbackground_stretch
		4200	dec [mouse_pause]
		4201	call [draw_pointer]
		4202	ret
		4203
		4204	align 4
		4205
1198	clevermous	4206	syscall_putimage: ; PutImage
1159	hidnplayr	4207	sys_putimage:
		4208	test ecx,0x80008000
		4209	jnz .exit
		4210	test ecx,0x0000FFFF
		4211	jz .exit
		4212	test ecx,0xFFFF0000
		4213	jnz @f
		4214	.exit:
		4215	ret
		4216	@@:
1198	clevermous	4217	mov edi,[current_slot]
		4218	add dx,word[edi+APPDATA.wnd_clientbox.top]
		4219	rol edx,16
		4220	add dx,word[edi+APPDATA.wnd_clientbox.left]
		4221	rol edx,16
1159	hidnplayr	4222	.forced:
1198	clevermous	4223	push ebp esi 0
		4224	mov ebp, putimage_get24bpp
		4225	mov esi, putimage_init24bpp
1159	hidnplayr	4226	sys_putimage_bpp:
		4227	; call [disable_mouse] ; this will be done in xxx_putimage
		4228	; mov eax, vga_putimage
1198	clevermous	4229	cmp [SCR_MODE], word 0x12
		4230	jz @f ;.doit
		4231	mov eax, vesa12_putimage
		4232	cmp [SCR_MODE], word 0100000000000000b
		4233	jae @f
		4234	cmp [SCR_MODE], word 0x13
		4235	jnz .doit
1159	hidnplayr	4236	@@:
1198	clevermous	4237	mov eax, vesa20_putimage
1159	hidnplayr	4238	.doit:
1198	clevermous	4239	inc [mouse_pause]
		4240	call eax
		4241	dec [mouse_pause]
		4242	pop ebp esi ebp
		4243	jmp [draw_pointer]
1159	hidnplayr	4244
		4245	syscall_putimage_palette:
1198	clevermous	4246	mov edi, esi
		4247	mov esi, edx
		4248	mov edx, ecx
		4249	mov ecx, ebx
		4250	mov ebx, eax
1159	hidnplayr	4251	sys_putimage_palette:
		4252	; ebx = pointer to image
		4253	; ecx = [xsize]*65536 + [ysize]
		4254	; edx = [xstart]*65536 + [ystart]
		4255	; esi = number of bits per pixel, must be 8, 24 or 32
		4256	; edi = pointer to palette
		4257	; ebp = row delta
1198	clevermous	4258	mov eax, [CURRENT_TASK]
		4259	shl eax, 8
		4260	add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top]
		4261	rol edx, 16
		4262	add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left]
		4263	rol edx, 16
1159	hidnplayr	4264	.forced:
		4265	cmp esi, 1
		4266	jnz @f
		4267	push edi
		4268	mov eax, [edi+4]
		4269	sub eax, [edi]
		4270	push eax
		4271	push dword [edi]
		4272	push 0ffffff80h
		4273	mov edi, esp
		4274	call put_mono_image
		4275	add esp, 12
		4276	pop edi
		4277	ret
		4278	@@:
		4279	cmp esi, 2
		4280	jnz @f
		4281	push edi
		4282	push 0ffffff80h
		4283	mov edi, esp
		4284	call put_2bit_image
		4285	pop eax
		4286	pop edi
		4287	ret
		4288	@@:
		4289	cmp esi, 4
		4290	jnz @f
		4291	push edi
		4292	push 0ffffff80h
		4293	mov edi, esp
		4294	call put_4bit_image
		4295	pop eax
		4296	pop edi
		4297	ret
		4298	@@:
		4299	push ebp esi ebp
		4300	cmp esi, 8
		4301	jnz @f
		4302	mov ebp, putimage_get8bpp
		4303	mov esi, putimage_init8bpp
		4304	jmp sys_putimage_bpp
		4305	@@:
		4306	cmp esi, 15
		4307	jnz @f
		4308	mov ebp, putimage_get15bpp
		4309	mov esi, putimage_init15bpp
		4310	jmp sys_putimage_bpp
		4311	@@:
		4312	cmp esi, 16
		4313	jnz @f
		4314	mov ebp, putimage_get16bpp
		4315	mov esi, putimage_init16bpp
		4316	jmp sys_putimage_bpp
		4317	@@:
1198	clevermous	4318	cmp esi, 24
		4319	jnz @f
		4320	mov ebp, putimage_get24bpp
		4321	mov esi, putimage_init24bpp
		4322	jmp sys_putimage_bpp
1159	hidnplayr	4323	@@:
1198	clevermous	4324	cmp esi, 32
		4325	jnz @f
		4326	mov ebp, putimage_get32bpp
		4327	mov esi, putimage_init32bpp
		4328	jmp sys_putimage_bpp
1159	hidnplayr	4329	@@:
1198	clevermous	4330	pop ebp esi ebp
		4331	ret
1159	hidnplayr	4332
		4333	put_mono_image:
		4334	push ebp esi ebp
		4335	mov ebp, putimage_get1bpp
		4336	mov esi, putimage_init1bpp
		4337	jmp sys_putimage_bpp
		4338	put_2bit_image:
		4339	push ebp esi ebp
		4340	mov ebp, putimage_get2bpp
		4341	mov esi, putimage_init2bpp
		4342	jmp sys_putimage_bpp
		4343	put_4bit_image:
		4344	push ebp esi ebp
		4345	mov ebp, putimage_get4bpp
		4346	mov esi, putimage_init4bpp
		4347	jmp sys_putimage_bpp
		4348
		4349	putimage_init24bpp:
1198	clevermous	4350	lea eax, [eax*3]
1159	hidnplayr	4351	putimage_init8bpp:
1198	clevermous	4352	ret
1159	hidnplayr	4353
		4354	align 16
		4355	putimage_get24bpp:
1198	clevermous	4356	movzx eax, byte [esi+2]
		4357	shl eax, 16
		4358	mov ax, [esi]
		4359	add esi, 3
		4360	ret 4
1159	hidnplayr	4361	align 16
		4362	putimage_get8bpp:
1198	clevermous	4363	movzx eax, byte [esi]
		4364	push edx
		4365	mov edx, [esp+8]
		4366	mov eax, [edx+eax*4]
		4367	pop edx
		4368	inc esi
		4369	ret 4
1159	hidnplayr	4370
		4371	putimage_init1bpp:
1198	clevermous	4372	add eax, ecx
		4373	push ecx
		4374	add eax, 7
		4375	add ecx, 7
		4376	shr eax, 3
		4377	shr ecx, 3
		4378	sub eax, ecx
		4379	pop ecx
		4380	ret
1159	hidnplayr	4381	align 16
		4382	putimage_get1bpp:
1198	clevermous	4383	push edx
		4384	mov edx, [esp+8]
		4385	mov al, [edx]
		4386	add al, al
		4387	jnz @f
		4388	lodsb
		4389	adc al, al
1159	hidnplayr	4390	@@:
1198	clevermous	4391	mov [edx], al
		4392	sbb eax, eax
		4393	and eax, [edx+8]
		4394	add eax, [edx+4]
		4395	pop edx
		4396	ret 4
1159	hidnplayr	4397
		4398	putimage_init2bpp:
		4399	add eax, ecx
		4400	push ecx
		4401	add ecx, 3
		4402	add eax, 3
		4403	shr ecx, 2
		4404	shr eax, 2
		4405	sub eax, ecx
		4406	pop ecx
		4407	ret
		4408	align 16
		4409	putimage_get2bpp:
		4410	push edx
		4411	mov edx, [esp+8]
		4412	mov al, [edx]
		4413	mov ah, al
		4414	shr al, 6
		4415	shl ah, 2
		4416	jnz .nonewbyte
		4417	lodsb
		4418	mov ah, al
		4419	shr al, 6
		4420	shl ah, 2
		4421	add ah, 1
		4422	.nonewbyte:
		4423	mov [edx], ah
		4424	mov edx, [edx+4]
		4425	movzx eax, al
		4426	mov eax, [edx+eax*4]
		4427	pop edx
		4428	ret 4
		4429
		4430	putimage_init4bpp:
1198	clevermous	4431	add eax, ecx
		4432	push ecx
		4433	add ecx, 1
		4434	add eax, 1
		4435	shr ecx, 1
		4436	shr eax, 1
		4437	sub eax, ecx
		4438	pop ecx
		4439	ret
1159	hidnplayr	4440	align 16
		4441	putimage_get4bpp:
1198	clevermous	4442	push edx
		4443	mov edx, [esp+8]
		4444	add byte [edx], 80h
		4445	jc @f
		4446	movzx eax, byte [edx+1]
		4447	mov edx, [edx+4]
		4448	and eax, 0x0F
		4449	mov eax, [edx+eax*4]
		4450	pop edx
		4451	ret 4
1159	hidnplayr	4452	@@:
1198	clevermous	4453	movzx eax, byte [esi]
		4454	add esi, 1
		4455	mov [edx+1], al
		4456	shr eax, 4
		4457	mov edx, [edx+4]
		4458	mov eax, [edx+eax*4]
		4459	pop edx
		4460	ret 4
1159	hidnplayr	4461
		4462	putimage_init32bpp:
1198	clevermous	4463	shl eax, 2
		4464	ret
1159	hidnplayr	4465	align 16
		4466	putimage_get32bpp:
1198	clevermous	4467	lodsd
		4468	ret 4
1159	hidnplayr	4469
		4470	putimage_init15bpp:
		4471	putimage_init16bpp:
		4472	add eax, eax
		4473	ret
		4474	align 16
		4475	putimage_get15bpp:
		4476	; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000
		4477	push ecx edx
		4478	movzx eax, word [esi]
		4479	add esi, 2
		4480	mov ecx, eax
		4481	mov edx, eax
		4482	and eax, 0x1F
		4483	and ecx, 0x1F shl 5
		4484	and edx, 0x1F shl 10
		4485	shl eax, 3
		4486	shl ecx, 6
		4487	shl edx, 9
		4488	or eax, ecx
		4489	or eax, edx
		4490	pop edx ecx
		4491	ret 4
		4492
		4493	align 16
		4494	putimage_get16bpp:
		4495	; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000
		4496	push ecx edx
		4497	movzx eax, word [esi]
		4498	add esi, 2
		4499	mov ecx, eax
		4500	mov edx, eax
		4501	and eax, 0x1F
		4502	and ecx, 0x3F shl 5
		4503	and edx, 0x1F shl 11
		4504	shl eax, 3
		4505	shl ecx, 5
		4506	shl edx, 8
		4507	or eax, ecx
		4508	or eax, edx
		4509	pop edx ecx
		4510	ret 4
		4511
		4512	; eax x beginning
		4513	; ebx y beginning
		4514	; ecx x end
1198	clevermous	4515	; edx y end
1159	hidnplayr	4516	; edi color
		4517
		4518	__sys_drawbar:
1198	clevermous	4519	mov esi,[current_slot]
		4520	add eax,[esi+APPDATA.wnd_clientbox.left]
		4521	add ecx,[esi+APPDATA.wnd_clientbox.left]
		4522	add ebx,[esi+APPDATA.wnd_clientbox.top]
		4523	add edx,[esi+APPDATA.wnd_clientbox.top]
1159	hidnplayr	4524	.forced:
		4525	inc [mouse_pause]
		4526	; call [disable_mouse]
		4527	cmp [SCR_MODE],word 0x12
1198	clevermous	4528	je dbv20
1159	hidnplayr	4529	sdbv20:
		4530	cmp [SCR_MODE],word 0100000000000000b
		4531	jge dbv20
		4532	cmp [SCR_MODE],word 0x13
1198	clevermous	4533	je dbv20
1159	hidnplayr	4534	call vesa12_drawbar
		4535	dec [mouse_pause]
		4536	call [draw_pointer]
		4537	ret
		4538	dbv20:
		4539	call vesa20_drawbar
		4540	dec [mouse_pause]
		4541	call [draw_pointer]
		4542	ret
		4543
		4544
		4545
		4546	kb_read:
		4547
1198	clevermous	4548	push ecx edx
1159	hidnplayr	4549
1198	clevermous	4550	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1159	hidnplayr	4551	kr_loop:
1198	clevermous	4552	in al,0x64
		4553	test al,1
		4554	jnz kr_ready
		4555	loop kr_loop
		4556	mov ah,1
		4557	jmp kr_exit
1159	hidnplayr	4558	kr_ready:
1198	clevermous	4559	push ecx
		4560	mov ecx,32
1159	hidnplayr	4561	kr_delay:
1198	clevermous	4562	loop kr_delay
		4563	pop ecx
		4564	in al,0x60
		4565	xor ah,ah
1159	hidnplayr	4566	kr_exit:
		4567
1198	clevermous	4568	pop edx ecx
1159	hidnplayr	4569
1198	clevermous	4570	ret
1159	hidnplayr	4571
		4572
		4573	kb_write:
		4574
1198	clevermous	4575	push ecx edx
1159	hidnplayr	4576
1198	clevermous	4577	mov dl,al
1159	hidnplayr	4578	; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
		4579	; kw_loop1:
		4580	; in al,0x64
		4581	; test al,0x20
		4582	; jz kw_ok1
		4583	; loop kw_loop1
		4584	; mov ah,1
		4585	; jmp kw_exit
		4586	; kw_ok1:
1198	clevermous	4587	in al,0x60
		4588	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1159	hidnplayr	4589	kw_loop:
1198	clevermous	4590	in al,0x64
		4591	test al,2
		4592	jz kw_ok
		4593	loop kw_loop
		4594	mov ah,1
		4595	jmp kw_exit
1159	hidnplayr	4596	kw_ok:
1198	clevermous	4597	mov al,dl
		4598	out 0x60,al
		4599	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1159	hidnplayr	4600	kw_loop3:
1198	clevermous	4601	in al,0x64
		4602	test al,2
		4603	jz kw_ok3
		4604	loop kw_loop3
		4605	mov ah,1
		4606	jmp kw_exit
1159	hidnplayr	4607	kw_ok3:
1198	clevermous	4608	mov ah,8
1159	hidnplayr	4609	kw_loop4:
1198	clevermous	4610	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1159	hidnplayr	4611	kw_loop5:
1198	clevermous	4612	in al,0x64
		4613	test al,1
		4614	jnz kw_ok4
		4615	loop kw_loop5
		4616	dec ah
		4617	jnz kw_loop4
1159	hidnplayr	4618	kw_ok4:
1198	clevermous	4619	xor ah,ah
1159	hidnplayr	4620	kw_exit:
		4621
1198	clevermous	4622	pop edx ecx
1159	hidnplayr	4623
1198	clevermous	4624	ret
1159	hidnplayr	4625
		4626
		4627	kb_cmd:
		4628
1198	clevermous	4629	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1159	hidnplayr	4630	c_wait:
1198	clevermous	4631	in al,0x64
		4632	test al,2
		4633	jz c_send
		4634	loop c_wait
		4635	jmp c_error
1159	hidnplayr	4636	c_send:
1198	clevermous	4637	mov al,bl
		4638	out 0x64,al
		4639	mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's
1159	hidnplayr	4640	c_accept:
1198	clevermous	4641	in al,0x64
		4642	test al,2
		4643	jz c_ok
		4644	loop c_accept
1159	hidnplayr	4645	c_error:
1198	clevermous	4646	mov ah,1
		4647	jmp c_exit
1159	hidnplayr	4648	c_ok:
1198	clevermous	4649	xor ah,ah
1159	hidnplayr	4650	c_exit:
1198	clevermous	4651	ret
1159	hidnplayr	4652
		4653
		4654	setmouse: ; set mousepicture -pointer
1198	clevermous	4655	; ps2 mouse enable
1159	hidnplayr	4656
		4657	mov [MOUSE_PICTURE],dword mousepointer
		4658
		4659	cli
		4660
		4661	ret
		4662
1198	clevermous	4663	if used _rdtsc
1159	hidnplayr	4664	_rdtsc:
		4665	bt [cpu_caps], CAPS_TSC
		4666	jnc ret_rdtsc
		4667	rdtsc
		4668	ret
		4669	ret_rdtsc:
		4670	mov edx,0xffffffff
		4671	mov eax,0xffffffff
		4672	ret
1198	clevermous	4673	end if
1159	hidnplayr	4674
		4675	rerouteirqs:
		4676
1198	clevermous	4677	cli
1159	hidnplayr	4678
1198	clevermous	4679	mov al,0x11 ; icw4, edge triggered
		4680	out 0x20,al
		4681	call pic_delay
		4682	out 0xA0,al
		4683	call pic_delay
1159	hidnplayr	4684
1198	clevermous	4685	mov al,0x20 ; generate 0x20 +
		4686	out 0x21,al
		4687	call pic_delay
		4688	mov al,0x28 ; generate 0x28 +
		4689	out 0xA1,al
		4690	call pic_delay
1159	hidnplayr	4691
1198	clevermous	4692	mov al,0x04 ; slave at irq2
		4693	out 0x21,al
		4694	call pic_delay
		4695	mov al,0x02 ; at irq9
		4696	out 0xA1,al
		4697	call pic_delay
1159	hidnplayr	4698
1198	clevermous	4699	mov al,0x01 ; 8086 mode
		4700	out 0x21,al
		4701	call pic_delay
		4702	out 0xA1,al
		4703	call pic_delay
1159	hidnplayr	4704
1198	clevermous	4705	mov al,255 ; mask all irq's
		4706	out 0xA1,al
		4707	call pic_delay
		4708	out 0x21,al
		4709	call pic_delay
1159	hidnplayr	4710
1198	clevermous	4711	mov ecx,0x1000
		4712	cld
		4713	picl1: call pic_delay
		4714	loop picl1
1159	hidnplayr	4715
1198	clevermous	4716	mov al,255 ; mask all irq's
		4717	out 0xA1,al
		4718	call pic_delay
		4719	out 0x21,al
		4720	call pic_delay
1159	hidnplayr	4721
1198	clevermous	4722	cli
1159	hidnplayr	4723
1198	clevermous	4724	ret
1159	hidnplayr	4725
		4726
		4727	pic_delay:
		4728
1198	clevermous	4729	jmp pdl1
		4730	pdl1: ret
1159	hidnplayr	4731
		4732
		4733	sys_msg_board_str:
		4734
		4735	pushad
		4736	@@:
		4737	cmp [esi],byte 0
		4738	je @f
		4739	mov eax,1
		4740	movzx ebx,byte [esi]
		4741	call sys_msg_board
		4742	inc esi
		4743	jmp @b
		4744	@@:
		4745	popad
		4746	ret
		4747
		4748	sys_msg_board_byte:
		4749	; in: al = byte to display
		4750	; out: nothing
		4751	; destroys: nothing
1198	clevermous	4752	pushad
		4753	mov ecx, 2
		4754	shl eax, 24
		4755	jmp @f
1159	hidnplayr	4756
		4757	sys_msg_board_word:
		4758	; in: ax = word to display
		4759	; out: nothing
		4760	; destroys: nothing
1198	clevermous	4761	pushad
		4762	mov ecx, 4
		4763	shl eax, 16
		4764	jmp @f
1159	hidnplayr	4765
		4766	sys_msg_board_dword:
		4767	; in: eax = dword to display
		4768	; out: nothing
		4769	; destroys: nothing
1198	clevermous	4770	pushad
		4771	mov ecx, 8
1159	hidnplayr	4772	@@:
1198	clevermous	4773	push ecx
		4774	rol eax, 4
		4775	push eax
		4776	and al, 0xF
		4777	cmp al, 10
		4778	sbb al, 69h
		4779	das
		4780	mov bl, al
		4781	xor eax, eax
		4782	inc eax
		4783	call sys_msg_board
		4784	pop eax
		4785	pop ecx
		4786	loop @b
		4787	popad
		4788	ret
1159	hidnplayr	4789
		4790	uglobal
		4791	msg_board_data: times 4096 db 0
		4792	msg_board_count dd 0x0
		4793	endg
		4794
		4795	sys_msg_board:
		4796
		4797	; eax=1 : write : bl byte to write
		4798	; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al
		4799
1198	clevermous	4800	mov ecx, [msg_board_count]
		4801	cmp eax, 1
		4802	jne .smbl1
1159	hidnplayr	4803
		4804	if defined debug_com_base
		4805
		4806	push dx ax
		4807
		4808	@@: ; wait for empty transmit register
		4809	mov dx, debug_com_base+5
		4810	in al, dx
		4811	test al, 1 shl 5
		4812	jz @r
		4813
		4814	mov dx, debug_com_base ; TODO: replace this with variable
		4815	mov al, bl
		4816	out dx, al
		4817
		4818	pop ax dx
		4819
		4820	end if
		4821
		4822
		4823	mov [msg_board_data+ecx],bl
		4824	inc ecx
		4825	and ecx, 4095
		4826	mov [msg_board_count], ecx
		4827	mov [check_idle_semaphore], 5
		4828	ret
		4829	.smbl1:
1198	clevermous	4830	cmp eax, 2
		4831	jne .smbl2
		4832	test ecx, ecx
		4833	jz .smbl21
		4834	mov eax, msg_board_data+1
		4835	mov ebx, msg_board_data
		4836	movzx edx, byte [ebx]
		4837	call memmove
		4838	dec [msg_board_count]
		4839	mov [esp + 36], edx ;eax
		4840	mov [esp + 24], dword 1
		4841	ret
1159	hidnplayr	4842	.smbl21:
1198	clevermous	4843	mov [esp+36], ecx
		4844	mov [esp+24], ecx
1159	hidnplayr	4845	.smbl2:
1198	clevermous	4846	ret
1159	hidnplayr	4847
		4848
		4849
		4850	sys_process_def:
1198	clevermous	4851	mov edi, [CURRENT_TASK]
1159	hidnplayr	4852
1198	clevermous	4853	dec eax ; 1 = set keyboard mode
1159	hidnplayr	4854	jne no_set_keyboard_setup
		4855
		4856	shl edi,8
		4857	mov [edi+SLOT_BASE + APPDATA.keyboard_mode],bl
		4858
		4859	ret
		4860
		4861	no_set_keyboard_setup:
		4862
1198	clevermous	4863	dec eax ; 2 = get keyboard mode
1159	hidnplayr	4864	jne no_get_keyboard_setup
		4865
		4866	shl edi,8
		4867	movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode]
		4868
		4869	mov [esp+36],eax
		4870
		4871	ret
		4872
		4873	no_get_keyboard_setup:
		4874
1198	clevermous	4875	dec eax ; 3 = get keyboard ctrl, alt, shift
1159	hidnplayr	4876	jne no_get_keyboard_cas
		4877
		4878	; xor eax,eax
		4879	; movzx eax,byte [shift]
		4880	; movzx ebx,byte [ctrl]
		4881	; shl ebx,2
		4882	; add eax,ebx
		4883	; movzx ebx,byte [alt]
		4884	; shl ebx,3
		4885	; add eax,ebx
		4886
		4887	;// mike.dld [
		4888	mov eax, [kb_state]
		4889	;// mike.dld ]
		4890
		4891	mov [esp+36],eax
		4892
		4893	ret
		4894
		4895	no_get_keyboard_cas:
		4896
1198	clevermous	4897	dec eax
		4898	jnz no_add_keyboard_hotkey
1159	hidnplayr	4899
1198	clevermous	4900	mov eax, hotkey_list
1159	hidnplayr	4901	@@:
1198	clevermous	4902	cmp dword [eax+8], 0
		4903	jz .found_free
		4904	add eax, 16
		4905	cmp eax, hotkey_list+16*256
		4906	jb @b
		4907	mov dword [esp+36], 1
		4908	ret
1159	hidnplayr	4909	.found_free:
1198	clevermous	4910	mov [eax+8], edi
		4911	mov [eax+4], ecx
		4912	movzx ebx, bl
		4913	lea ebx, [hotkey_scancodes+ebx*4]
		4914	mov ecx, [ebx]
		4915	mov [eax], ecx
		4916	mov [ebx], eax
		4917	mov [eax+12], ebx
		4918	jecxz @f
		4919	mov [ecx+12], eax
1159	hidnplayr	4920	@@:
1198	clevermous	4921	and dword [esp+36], 0
		4922	ret
1159	hidnplayr	4923
		4924	no_add_keyboard_hotkey:
		4925
1198	clevermous	4926	dec eax
		4927	jnz no_del_keyboard_hotkey
1159	hidnplayr	4928
1198	clevermous	4929	movzx ebx, bl
		4930	lea ebx, [hotkey_scancodes+ebx*4]
		4931	mov eax, [ebx]
1159	hidnplayr	4932	.scan:
1198	clevermous	4933	test eax, eax
		4934	jz .notfound
		4935	cmp [eax+8], edi
		4936	jnz .next
		4937	cmp [eax+4], ecx
		4938	jz .found
1159	hidnplayr	4939	.next:
1198	clevermous	4940	mov eax, [eax]
		4941	jmp .scan
1159	hidnplayr	4942	.notfound:
1198	clevermous	4943	mov dword [esp+36], 1
		4944	ret
1159	hidnplayr	4945	.found:
1198	clevermous	4946	mov ecx, [eax]
		4947	jecxz @f
		4948	mov edx, [eax+12]
		4949	mov [ecx+12], edx
1159	hidnplayr	4950	@@:
1198	clevermous	4951	mov ecx, [eax+12]
		4952	mov edx, [eax]
		4953	mov [ecx], edx
		4954	xor edx, edx
		4955	mov [eax+4], edx
		4956	mov [eax+8], edx
		4957	mov [eax+12], edx
		4958	mov [eax], edx
		4959	mov [esp+36], edx
		4960	ret
1159	hidnplayr	4961
		4962	no_del_keyboard_hotkey:
		4963	ret
		4964
		4965
		4966	align 4
		4967
1198	clevermous	4968	sys_gs: ; direct screen access
1159	hidnplayr	4969
1198	clevermous	4970	cmp eax,1 ; resolution
1159	hidnplayr	4971	jne no_gs1
		4972	mov eax,[Screen_Max_X]
		4973	shl eax,16
		4974	mov ax,[Screen_Max_Y]
		4975	add eax,0x00010001
		4976	mov [esp+36],eax
		4977	ret
		4978	no_gs1:
		4979
1198	clevermous	4980	cmp eax,2 ; bits per pixel
1159	hidnplayr	4981	jne no_gs2
		4982	movzx eax,byte [ScreenBPP]
		4983	mov [esp+36],eax
		4984	ret
		4985	no_gs2:
		4986
1198	clevermous	4987	cmp eax,3 ; bytes per scanline
1159	hidnplayr	4988	jne no_gs3
		4989	mov eax,[BytesPerScanLine]
		4990	mov [esp+36],eax
		4991	ret
		4992	no_gs3:
		4993
		4994	mov [esp+36],dword -1
		4995	ret
		4996
		4997
		4998	align 4 ; PCI functions
		4999
		5000	sys_pci:
		5001
		5002	call pci_api
		5003	mov [esp+36],eax
		5004	ret
		5005
		5006
		5007	align 4 ; system functions
		5008
1198	clevermous	5009	syscall_setpixel: ; SetPixel
1159	hidnplayr	5010
1198	clevermous	5011	mov eax, ebx
		5012	mov ebx, ecx
		5013	mov ecx, edx
		5014	mov edx, [TASK_BASE]
		5015	add eax, [edx-twdw+WDATA.box.left]
		5016	add ebx, [edx-twdw+WDATA.box.top]
		5017	mov edi, [current_slot]
		5018	add eax, [edi+APPDATA.wnd_clientbox.left]
		5019	add ebx, [edi+APPDATA.wnd_clientbox.top]
		5020	xor edi, edi ; no force
1159	hidnplayr	5021	; mov edi, 1
1198	clevermous	5022	call [disable_mouse]
		5023	jmp [putpixel]
1159	hidnplayr	5024
		5025	align 4
		5026
1198	clevermous	5027	syscall_writetext: ; WriteText
1159	hidnplayr	5028
1198	clevermous	5029	mov eax,[TASK_BASE]
		5030	mov ebp,[eax-twdw+WDATA.box.left]
		5031	push esi
		5032	mov esi,[current_slot]
		5033	add ebp,[esi+APPDATA.wnd_clientbox.left]
		5034	shl ebp,16
		5035	add ebp,[eax-twdw+WDATA.box.top]
		5036	add bp,word[esi+APPDATA.wnd_clientbox.top]
		5037	pop esi
		5038	add ebx,ebp
		5039	mov eax,edi
		5040	xor edi,edi
		5041	jmp dtext
1159	hidnplayr	5042
		5043	align 4
		5044
1198	clevermous	5045	syscall_openramdiskfile: ; OpenRamdiskFile
1159	hidnplayr	5046
1198	clevermous	5047	mov eax, ebx
		5048	mov ebx, ecx
		5049	mov ecx, edx
		5050	mov edx, esi
		5051	mov esi, 12
		5052	call fileread
		5053	mov [esp+32], eax
		5054	ret
1159	hidnplayr	5055
		5056	align 4
		5057
1198	clevermous	5058	syscall_drawrect: ; DrawRect
1159	hidnplayr	5059
1198	clevermous	5060	mov edi, edx ; color + gradient
		5061	and edi, 0x80FFFFFF
		5062	test bx, bx ; x.size
		5063	je .drectr
		5064	test cx, cx ; y.size
		5065	je .drectr
1159	hidnplayr	5066
1198	clevermous	5067	mov eax, ebx ; bad idea
		5068	mov ebx, ecx
1159	hidnplayr	5069
1198	clevermous	5070	movzx ecx, ax ; ecx - x.size
		5071	shr eax, 16 ; eax - x.coord
		5072	movzx edx, bx ; edx - y.size
		5073	shr ebx, 16 ; ebx - y.coord
		5074	mov esi, [current_slot]
1159	hidnplayr	5075
1198	clevermous	5076	add eax, [esi + APPDATA.wnd_clientbox.left]
		5077	add ebx, [esi + APPDATA.wnd_clientbox.top]
		5078	add ecx, eax
		5079	add edx, ebx
		5080	jmp [drawbar]
1159	hidnplayr	5081	.drectr:
1198	clevermous	5082	ret
1159	hidnplayr	5083
		5084	align 4
1198	clevermous	5085	syscall_getscreensize: ; GetScreenSize
		5086	mov ax, [Screen_Max_X]
		5087	shl eax, 16
		5088	mov ax, [Screen_Max_Y]
		5089	mov [esp + 32], eax
		5090	ret
1159	hidnplayr	5091
		5092	align 4
		5093
1198	clevermous	5094	syscall_cdaudio: ; CD
1159	hidnplayr	5095
1198	clevermous	5096	cmp eax, 4
		5097	jb .audio
		5098	jz .eject
		5099	cmp eax, 5
		5100	jnz .ret
1159	hidnplayr	5101	.load:
1198	clevermous	5102	call .reserve
		5103	call LoadMedium
		5104	call .free
		5105	ret
1159	hidnplayr	5106	.eject:
1198	clevermous	5107	call .reserve
		5108	call clear_CD_cache
		5109	call allow_medium_removal
		5110	call EjectMedium
		5111	call .free
		5112	ret
1159	hidnplayr	5113	.audio:
		5114	call sys_cd_audio
		5115	mov [esp+36],eax
		5116	.ret:
		5117	ret
		5118
		5119	.reserve:
1198	clevermous	5120	call reserve_cd
		5121	mov eax, ebx
		5122	shr eax, 1
		5123	and eax, 1
		5124	inc eax
		5125	mov [ChannelNumber], ax
		5126	mov eax, ebx
		5127	and eax, 1
		5128	mov [DiskNumber], al
		5129	call reserve_cd_channel
		5130	and ebx, 3
		5131	inc ebx
		5132	mov [cdpos], ebx
		5133	add ebx, ebx
		5134	mov cl, 8
		5135	sub cl, bl
		5136	mov al, [DRIVE_DATA+1]
		5137	shr al, cl
		5138	test al, 2
		5139	jz .err
		5140	ret
1159	hidnplayr	5141	.free:
1198	clevermous	5142	call free_cd_channel
		5143	and [cd_status], 0
		5144	ret
1159	hidnplayr	5145	.err:
1198	clevermous	5146	call .free
		5147	pop eax
		5148	ret
1159	hidnplayr	5149
		5150	align 4
		5151
1198	clevermous	5152	syscall_getpixel: ; GetPixel
1159	hidnplayr	5153	mov ecx, [Screen_Max_X]
		5154	inc ecx
		5155	xor edx, edx
		5156	mov eax, ebx
		5157	div ecx
		5158	mov ebx, edx
		5159	xchg eax, ebx
		5160	call dword [GETPIXEL] ; eax - x, ebx - y
		5161	mov [esp + 32], ecx
		5162	ret
		5163
		5164	align 4
		5165
		5166	syscall_getarea:
		5167	;eax = 36
1198	clevermous	5168	;ebx = pointer to bufer for img BBGGRRBBGGRR...
		5169	;ecx = [size x]*65536 + [size y]
		5170	;edx = [start x]*65536 + [start y]
1159	hidnplayr	5171	pushad
1198	clevermous	5172	inc [mouse_pause]
1159	hidnplayr	5173	; Check of use of the hardware cursor.
		5174	cmp [disable_mouse],__sys_disable_mouse
1198	clevermous	5175	jne @f
1159	hidnplayr	5176	; Since the test for the coordinates of the mouse should not be used,
		5177	; then use the call [disable_mouse] is not possible!
		5178	cmp dword [MOUSE_VISIBLE],dword 0
		5179	jne @f
		5180	pushf
		5181	cli
		5182	call draw_mouse_under
		5183	popf
		5184	mov [MOUSE_VISIBLE],dword 1
		5185	@@:
		5186	mov edi,ebx
		5187	mov eax,edx
		5188	shr eax,16
		5189	mov ebx,edx
		5190	and ebx,0xffff
		5191	dec eax
		5192	dec ebx
		5193	; eax - x, ebx - y
		5194	mov edx,ecx
		5195
		5196	shr ecx,16
		5197	and edx,0xffff
		5198	mov esi,ecx
		5199	; ecx - size x, edx - size y
1198	clevermous	5200
		5201	mov ebp,edx
		5202	dec ebp
1159	hidnplayr	5203	lea ebp,[ebp*3]
1198	clevermous	5204
		5205	imul ebp,esi
		5206
		5207	mov esi,ecx
		5208	dec esi
		5209	lea esi,[esi*3]
		5210
1159	hidnplayr	5211	add ebp,esi
		5212	add ebp,edi
		5213
		5214	add ebx,edx
1198	clevermous	5215
1159	hidnplayr	5216	.start_y:
		5217	push ecx edx
		5218	.start_x:
		5219	push eax ebx ecx
		5220	add eax,ecx
		5221
		5222	call dword [GETPIXEL] ; eax - x, ebx - y
		5223
		5224	mov [ebp],cx
		5225	shr ecx,16
		5226	mov [ebp+2],cl
		5227
1198	clevermous	5228	pop ecx ebx eax
1159	hidnplayr	5229	sub ebp,3
		5230	dec ecx
		5231	jnz .start_x
1198	clevermous	5232	pop edx ecx
		5233	dec ebx
1159	hidnplayr	5234	dec edx
		5235	jnz .start_y
1198	clevermous	5236	dec [mouse_pause]
1159	hidnplayr	5237	; Check of use of the hardware cursor.
		5238	cmp [disable_mouse],__sys_disable_mouse
1198	clevermous	5239	jne @f
		5240	call [draw_pointer]
1159	hidnplayr	5241	@@:
		5242	popad
		5243	ret
		5244
		5245	align 4
		5246
1198	clevermous	5247	syscall_drawline: ; DrawLine
1159	hidnplayr	5248
1198	clevermous	5249	mov edi, [TASK_BASE]
		5250	movzx eax, word[edi-twdw+WDATA.box.left]
		5251	mov ebp, eax
		5252	mov esi, [current_slot]
		5253	add ebp, [esi+APPDATA.wnd_clientbox.left]
		5254	add ax, word[esi+APPDATA.wnd_clientbox.left]
		5255	add ebp,ebx
		5256	shl eax, 16
		5257	movzx ebx, word[edi-twdw+WDATA.box.top]
		5258	add eax, ebp
		5259	mov ebp, ebx
		5260	add ebp, [esi+APPDATA.wnd_clientbox.top]
		5261	add bx, word[esi+APPDATA.wnd_clientbox.top]
		5262	add ebp, ecx
		5263	shl ebx, 16
		5264	xor edi, edi
		5265	add ebx, ebp
		5266	mov ecx, edx
		5267	jmp [draw_line]
1159	hidnplayr	5268
		5269	align 4
		5270
1198	clevermous	5271	syscall_getirqowner: ; GetIrqOwner
1159	hidnplayr	5272
		5273	cmp ebx,16
		5274	jae .err
		5275
		5276	cmp [irq_rights + 4 * ebx], dword 2
		5277	je .err
		5278
		5279	mov eax,[4 * ebx + irq_owner]
		5280	mov [esp+32],eax
		5281
		5282	ret
		5283	.err:
		5284	or dword [esp+32], -1
		5285	ret
		5286
		5287	align 4
		5288
1198	clevermous	5289	syscall_reserveportarea: ; ReservePortArea and FreePortArea
1159	hidnplayr	5290
		5291	call r_f_port_area
		5292	mov [esp+36],eax
		5293	ret
		5294
		5295	align 4
		5296
1198	clevermous	5297	syscall_threads: ; CreateThreads
1159	hidnplayr	5298
		5299	call sys_threads
		5300	mov [esp+36],eax
		5301	ret
		5302
		5303
		5304	align 4
		5305
1198	clevermous	5306	read_from_hd: ; Read from hd - fn not in use
1159	hidnplayr	5307
		5308	mov edi,[TASK_BASE]
		5309	add edi,TASKDATA.mem_start
		5310	add eax,[edi]
		5311	add ecx,[edi]
		5312	add edx,[edi]
		5313	call file_read
		5314
		5315	mov [esp+36],eax
		5316	mov [esp+24],ebx
		5317
		5318	ret
		5319
		5320	paleholder:
1198	clevermous	5321	ret
1159	hidnplayr	5322
		5323	align 4
		5324	set_screen:
1198	clevermous	5325	cmp eax, [Screen_Max_X]
		5326	jne .set
1159	hidnplayr	5327
1198	clevermous	5328	cmp edx, [Screen_Max_Y]
		5329	jne .set
		5330	ret
1159	hidnplayr	5331	.set:
1198	clevermous	5332	pushfd
		5333	cli
1159	hidnplayr	5334
1198	clevermous	5335	mov [Screen_Max_X], eax
		5336	mov [Screen_Max_Y], edx
1159	hidnplayr	5337
1198	clevermous	5338	mov [screen_workarea.right],eax
		5339	mov [screen_workarea.bottom], edx
		5340	inc eax
		5341	shl eax, 2 ;32 bpp
		5342	mov [BytesPerScanLine], eax
		5343	push ebx
		5344	push esi
		5345	push edi
		5346	call repos_windows
		5347	mov eax, 0
		5348	mov ebx, 0
		5349	mov ecx, [Screen_Max_X]
		5350	mov edx, [Screen_Max_Y]
		5351	call calculatescreen
		5352	pop edi
		5353	pop esi
		5354	pop ebx
1159	hidnplayr	5355
1198	clevermous	5356	popfd
		5357	ret
1159	hidnplayr	5358
		5359	; --------------- APM ---------------------
		5360	apm_entry dp 0
1198	clevermous	5361	apm_vf dd 0
1159	hidnplayr	5362	align 4
		5363	sys_apm:
		5364	cmp word [apm_vf], 0 ; Check APM BIOS enable
		5365	jne @f
1198	clevermous	5366	or [esp + 48], byte 1 ; error
		5367	mov [esp + 36], dword 8 ; 32-bit protected-mode interface not supported
1159	hidnplayr	5368	ret
		5369
		5370	@@:
		5371	xchg eax, ecx
		5372	xchg ebx, ecx
		5373
		5374	cmp al, 3
1198	clevermous	5375	ja @f
		5376	and [esp + 48], byte 0xfe ; emulate func 0..3 as func 0
1159	hidnplayr	5377	mov eax, [apm_vf]
		5378	mov [esp + 36], eax
		5379	shr eax, 16
		5380	mov [esp + 32], eax
		5381	ret
		5382
		5383	@@:
		5384
		5385	mov esi, [master_tab+(OS_BASE shr 20)]
		5386	xchg [master_tab], esi
		5387	push esi
		5388	mov edi, cr3
1198	clevermous	5389	mov cr3, edi ;flush TLB
1159	hidnplayr	5390
1198	clevermous	5391	call pword [apm_entry] ; call APM BIOS
1159	hidnplayr	5392
		5393	xchg eax, [esp]
		5394	mov [master_tab], eax
		5395	mov eax, cr3
		5396	mov cr3, eax
		5397	pop eax
		5398
		5399	mov [esp + 8 ], edi
		5400	mov [esp + 12], esi
		5401	mov [esp + 24], ebx
		5402	mov [esp + 28], edx
		5403	mov [esp + 32], ecx
		5404	mov [esp + 36], eax
1198	clevermous	5405	setc al
		5406	and [esp + 48], byte 0xfe
		5407	or [esp + 48], al
1159	hidnplayr	5408
		5409
		5410	ret
		5411	; -----------------------------------------
		5412
		5413	align 4
		5414
1198	clevermous	5415	undefined_syscall: ; Undefined system call
1159	hidnplayr	5416	mov [esp + 32], dword -1
		5417	ret
		5418
		5419	align 4
1198	clevermous	5420	system_shutdown: ; shut down the system
1159	hidnplayr	5421
1198	clevermous	5422	cmp byte [BOOT_VAR+0x9030], 1
		5423	jne @F
		5424	ret
1159	hidnplayr	5425	@@:
1198	clevermous	5426	call stop_all_services
		5427	push 3 ; stop playing cd
		5428	pop eax
		5429	call sys_cd_audio
1159	hidnplayr	5430
		5431	yes_shutdown_param:
1198	clevermous	5432	cli
1159	hidnplayr	5433
1198	clevermous	5434	mov eax, kernel_file ; load kernel.mnt to 0x7000:0
		5435	push 12
		5436	pop esi
		5437	xor ebx,ebx
		5438	or ecx,-1
		5439	mov edx, OS_BASE+0x70000
		5440	call fileread
1159	hidnplayr	5441
1198	clevermous	5442	mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0
		5443	mov edi,OS_BASE+0x40000
		5444	mov ecx,1000
		5445	rep movsb
1159	hidnplayr	5446
1198	clevermous	5447	mov esi,OS_BASE+0x2F0000 ; restore 0x0 - 0xffff
		5448	mov edi, OS_BASE
		5449	mov ecx,0x10000/4
		5450	cld
		5451	rep movsd
1159	hidnplayr	5452
1198	clevermous	5453	call restorefatchain
1159	hidnplayr	5454
1198	clevermous	5455	mov al, 0xFF
		5456	out 0x21, al
		5457	out 0xA1, al
1159	hidnplayr	5458
1198	clevermous	5459	if 0
		5460	mov word [OS_BASE+0x467+0],pr_mode_exit
		5461	mov word [OS_BASE+0x467+2],0x1000
1159	hidnplayr	5462
1198	clevermous	5463	mov al,0x0F
		5464	out 0x70,al
		5465	mov al,0x05
		5466	out 0x71,al
1159	hidnplayr	5467
1198	clevermous	5468	mov al,0xFE
		5469	out 0x64,al
1159	hidnplayr	5470
1198	clevermous	5471	hlt
		5472	jmp $-1
1159	hidnplayr	5473
		5474	else
1198	clevermous	5475	cmp byte [OS_BASE + 0x9030], 2
		5476	jnz no_acpi_power_off
1159	hidnplayr	5477
		5478	; scan for RSDP
		5479	; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA).
1198	clevermous	5480	movzx eax, word [OS_BASE + 0x40E]
		5481	shl eax, 4
		5482	jz @f
		5483	mov ecx, 1024/16
		5484	call scan_rsdp
		5485	jnc .rsdp_found
1159	hidnplayr	5486	@@:
		5487	; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh.
1198	clevermous	5488	mov eax, 0xE0000
		5489	mov ecx, 0x2000
		5490	call scan_rsdp
		5491	jc no_acpi_power_off
1159	hidnplayr	5492	.rsdp_found:
1198	clevermous	5493	mov esi, [eax+16] ; esi contains physical address of the RSDT
		5494	mov ebp, [ipc_tmp]
		5495	stdcall map_page, ebp, esi, PG_MAP
		5496	lea eax, [esi+1000h]
		5497	lea edx, [ebp+1000h]
		5498	stdcall map_page, edx, eax, PG_MAP
		5499	and esi, 0xFFF
		5500	add esi, ebp
		5501	cmp dword [esi], 'RSDT'
		5502	jnz no_acpi_power_off
		5503	mov ecx, [esi+4]
		5504	sub ecx, 24h
		5505	jbe no_acpi_power_off
		5506	shr ecx, 2
		5507	add esi, 24h
1159	hidnplayr	5508	.scan_fadt:
1198	clevermous	5509	lodsd
		5510	mov ebx, eax
		5511	lea eax, [ebp+2000h]
		5512	stdcall map_page, eax, ebx, PG_MAP
		5513	lea eax, [ebp+3000h]
		5514	add ebx, 0x1000
		5515	stdcall map_page, eax, ebx, PG_MAP
		5516	and ebx, 0xFFF
		5517	lea ebx, [ebx+ebp+2000h]
		5518	cmp dword [ebx], 'FACP'
		5519	jz .fadt_found
		5520	loop .scan_fadt
		5521	jmp no_acpi_power_off
1159	hidnplayr	5522	.fadt_found:
		5523	; ebx is linear address of FADT
1198	clevermous	5524	mov edi, [ebx+40] ; physical address of the DSDT
		5525	lea eax, [ebp+4000h]
		5526	stdcall map_page, eax, edi, PG_MAP
		5527	lea eax, [ebp+5000h]
		5528	lea esi, [edi+0x1000]
		5529	stdcall map_page, eax, esi, PG_MAP
		5530	and esi, 0xFFF
		5531	sub edi, esi
		5532	cmp dword [esi+ebp+4000h], 'DSDT'
		5533	jnz no_acpi_power_off
		5534	mov eax, [esi+ebp+4004h] ; DSDT length
		5535	sub eax, 36+4
		5536	jbe no_acpi_power_off
		5537	add esi, 36
		5538	.scan_dsdt:
		5539	cmp dword [esi+ebp+4000h], '_S5_'
		5540	jnz .scan_dsdt_cont
		5541	cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode
		5542	jnz .scan_dsdt_cont
		5543	mov dl, [esi+ebp+4000h+6]
		5544	cmp dl, 4 ; _S5_ package must contain 4 bytes
		5545	; ...in theory; in practice, VirtualBox has 2 bytes
		5546	ja .scan_dsdt_cont
		5547	cmp dl, 1
		5548	jb .scan_dsdt_cont
		5549	lea esi, [esi+ebp+4000h+7]
		5550	xor ecx, ecx
		5551	cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx
		5552	jz @f
		5553	cmp byte [esi], 0xA
		5554	jnz no_acpi_power_off
		5555	inc esi
		5556	mov cl, [esi]
1159	hidnplayr	5557	@@:
1198	clevermous	5558	inc esi
		5559	cmp dl, 2
		5560	jb @f
		5561	cmp byte [esi], 0
		5562	jz @f
		5563	cmp byte [esi], 0xA
		5564	jnz no_acpi_power_off
		5565	inc esi
		5566	mov ch, [esi]
		5567	@@:
		5568	jmp do_acpi_power_off
		5569	.scan_dsdt_cont:
		5570	inc esi
		5571	cmp esi, 0x1000
		5572	jb @f
		5573	sub esi, 0x1000
		5574	add edi, 0x1000
		5575	push eax
		5576	lea eax, [ebp+4000h]
		5577	stdcall map_page, eax, edi, PG_MAP
		5578	push PG_MAP
		5579	lea eax, [edi+1000h]
		5580	push eax
		5581	lea eax, [ebp+5000h]
		5582	push eax
		5583	stdcall map_page
		5584	pop eax
		5585	@@:
		5586	dec eax
		5587	jnz .scan_dsdt
		5588	jmp no_acpi_power_off
		5589	do_acpi_power_off:
		5590	mov edx, [ebx+48]
		5591	test edx, edx
		5592	jz .nosmi
		5593	mov al, [ebx+52]
		5594	out dx, al
		5595	mov edx, [ebx+64]
		5596	@@:
		5597	in ax, dx
		5598	test al, 1
		5599	jz @b
1159	hidnplayr	5600	.nosmi:
1198	clevermous	5601	and cx, 0x0707
		5602	shl cx, 2
		5603	or cx, 0x2020
		5604	mov edx, [ebx+64]
		5605	in ax, dx
		5606	and ax, 203h
		5607	or ah, cl
		5608	out dx, ax
		5609	mov edx, [ebx+68]
		5610	test edx, edx
		5611	jz @f
		5612	in ax, dx
		5613	and ax, 203h
		5614	or ah, ch
		5615	out dx, ax
1159	hidnplayr	5616	@@:
1198	clevermous	5617	jmp $
1159	hidnplayr	5618
		5619
		5620	no_acpi_power_off:
1198	clevermous	5621	mov word [OS_BASE+0x467+0],pr_mode_exit
		5622	mov word [OS_BASE+0x467+2],0x1000
1159	hidnplayr	5623
1198	clevermous	5624	mov al,0x0F
		5625	out 0x70,al
		5626	mov al,0x05
		5627	out 0x71,al
1159	hidnplayr	5628
1198	clevermous	5629	mov al,0xFE
		5630	out 0x64,al
1159	hidnplayr	5631
1198	clevermous	5632	hlt
		5633	jmp $-1
1159	hidnplayr	5634
		5635	scan_rsdp:
1198	clevermous	5636	add eax, OS_BASE
1159	hidnplayr	5637	.s:
1198	clevermous	5638	cmp dword [eax], 'RSD '
		5639	jnz .n
		5640	cmp dword [eax+4], 'PTR '
		5641	jnz .n
		5642	xor edx, edx
		5643	xor esi, esi
1159	hidnplayr	5644	@@:
1198	clevermous	5645	add dl, [eax+esi]
		5646	inc esi
		5647	cmp esi, 20
		5648	jnz @b
		5649	test dl, dl
		5650	jz .ok
1159	hidnplayr	5651	.n:
1198	clevermous	5652	add eax, 10h
		5653	loop .s
		5654	stc
1159	hidnplayr	5655	.ok:
1198	clevermous	5656	ret
1159	hidnplayr	5657	end if
		5658
		5659	include "data32.inc"
		5660
		5661	__REV__ = __REV
		5662
		5663	uglobals_size = $ - endofcode
		5664	diff16 "end of kernel code",0,$

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(root)/kernel/branches/net/kernel.asm – Rev 1206