WebSVN – Kolibri OS – Blame – /kernel/branches/gfx_kernel/boot/bootvesa.inc

Rev	Author	Line No.	Line
129	mikedld	1
		2	.VESASignature dd ? ; char
		3	.VESAVersion dw ? ; short
		4	.OemStringPtr dd ? ; char *
		5	.Capabilities dd ? ; ulong
		6	.VideoModePtr dd ? ; ulong
		7	.TotalMemory dw ? ; short
		8	; VBE 2.0+
		9	.OemSoftwareRev db ? ; short
		10	.OemVendorNamePtr dw ? ; char *
		11	.OemProductNamePtr dw ? ; char *
		12	.OemProductRevPtr dw ? ; char *
		13	.reserved rb 222 ; char
		14	.OemData rb 256 ; char
		15	}
		16
		17
		18	.ModeAttributes dw ? ; short
		19	.WinAAttributes db ? ; char
		20	.WinBAttributes db ? ; char
		21	.WinGranularity dw ? ; short
		22	.WinSize dw ? ; short
		23	.WinASegment dw ? ; ushort
		24	.WinBSegment dw ? ; ushort
		25	.WinFuncPtr dd ? ; void *
		26	.BytesPerScanLine dw ? ; short
		27	.XRes dw ? ; short
		28	.YRes dw ? ; short
		29	.XCharSize db ? ; char
		30	.YCharSize db ? ; char
		31	.NumberOfPlanes db ? ; char
		32	.BitsPerPixel db ? ; char
		33	.NumberOfBanks db ? ; char
		34	.MemoryModel db ? ; char
		35	.BankSize db ? ; char
		36	.NumberOfImagePages db ? ; char
		37	.res1 db ? ; char
		38	.RedMaskSize db ? ; char
		39	.RedFieldPosition db ? ; char
		40	.GreenMaskSize db ? ; char
		41	.GreenFieldPosition db ? ; char
		42	.BlueMaskSize db ? ; char
		43	.BlueFieldPosition db ? ; char
		44	.RsvedMaskSize db ? ; char
		45	.RsvedFieldPosition db ? ; char
		46	.DirectColorModeInfo db ? ; char ; MISSED IN THIS TUTORIAL!! SEE ABOVE
		47	; VBE 2.0+
		48	.PhysBasePtr dd ? ; ulong
		49	.OffScreenMemOffset dd ? ; ulong
		50	.OffScreenMemSize dw ? ; short
		51	; VBE 3.0+
		52	.LinbytesPerScanLine dw ? ; short
		53	.BankNumberOfImagePages db ? ; char
		54	.LinNumberOfImagePages db ? ; char
		55	.LinRedMaskSize db ? ; char
		56	.LinRedFieldPosition db ? ; char
		57	.LingreenMaskSize db ? ; char
		58	.LinGreenFieldPosition db ? ; char
		59	.LinBlueMaskSize db ? ; char
		60	.LinBlueFieldPosition db ? ; char
		61	.LinRsvdMaskSize db ? ; char
		62	.LinRsvdFieldPosition db ? ; char
		63	.MaxPixelClock dd ? ; ulong
		64	.res2 rb 190 ; char
		65	}
		66
		67
		68	vi VBE_VGAInfo
		69	mi VBE_ModeInfo
		70	modes_table:
		71	end virtual
		72
		73
		74	ln_num db 6
		75	ln_cnt db ?
		76	db ?
		77
		78
		79	ln_num2 db ?
		80	ln_cnt2 db ?
		81	db ?
		82
		83
		84	vm_col db 2
		85
		86
		87	push 0
		88	pop es
		89
		90
		91
		92
		93	mov ax,$4F00
		94	mov di,vi
		95	int $10
		96	or ah,ah
		97	jz @f
		98	mov [es:vi.VESASignature],'VESA'
		99	mov ax,$4F00
		100	mov di,vi
		101	int $10
		102	or ah,ah
		103	jnz .exit
		104	@@:
		105	cmp [es:vi.VESASignature],'VESA'
		106	jne .exit
		107	cmp [es:vi.VESAVersion],$0100
		108	jb .exit
		109	jmp .vesaok2
		110
		111
		112	;pushad
		113	push 0
		114	pop es
		115	mov si,novesa-0x10000
		116	call printplain
		117	ret
		118	;pushw 'bb'
		119	;jmp enum_modes.modes_ok
		120
		121
		122	mov ecx,0x00200000
		123	mov ax,[es:vi.TotalMemory]
		124	shr ax,4
		125	mov bl,10
		126	div bl
		127	mov ch,ah
		128	and ax,0x00FF
		129	div bl
		130	shl ecx,8
		131	mov cx,ax
		132	add ecx,'000'
		133
		134
		135	add ax,'00'
		136
		137
		138	pop es
		139	mov [es:s_vesa.ver-0x10000], ah
		140	mov [es:s_vesa.ver+2-0x10000], al
		141	mov dword[es:s_vesa.mem-0x10000],ecx
		142	mov si,s_vesa-0x10000
		143	call printplain
		144
		145
		146	_setcursor 5,2
		147	mov si,_oem-0x10000
		148	call printplain
		149	end if ; mm
		150
		151
		152	pop es
		153	mov si,word[es:vi.OemStringPtr]
		154	mov di,si
		155	push word[es:vi.OemStringPtr+2]
		156	pop es
		157	if 0 ; mm
		158	; mov al,0x0A
		159	pop es
		160	mov ax,es
		161	mov ds,ax
		162	call printplain
		163	pop es
		164	end if ; mm
		165	push 0x1000
		166	pop ds
		167	mov si,s_ven_intel-0x10000
		168	call substr
		169	mov al,1
		170	je .vendor_ok
		171	mov si,s_ven_s3-0x10000
		172	call substr
		173	mov al,2
		174	je .vendor_ok
		175	mov al,3
		176	.vendor_ok:
		177	push 0 0x1000
		178	pop ds es
		179	mov [es:0x9035],al
		180	ret
		181
		182
		183
		184
		185	push 0 0x1000
		186	pop ds es
		187	;movzx eax,byte [es:preboot_graph-0x10000]
		188	;cmp eax,0
		189	;jne pre_graph
		190	;_setcursor 9,2
		191	;mov si,gr_mode-0x10000
		192	;call printplain
		193	.enum_modes:
		194	pushad
		195	push 0x0000
		196	pop es
		197	;mov si,s_mode1-0x10000
		198	;call printplain
		199	mov si,word[es:vi.VideoModePtr]
		200	push word[es:vi.VideoModePtr+2]
		201	pop fs
		202	;pushw 1
		203
		204
		205	.next_mode:
		206	mov cx,[fs:si] ; mode number
		207	cmp cx,-1
		208	je .modes_ok.2
		209
		210
		211	mov di,mi
		212	int $10
		213
		214
		215	jnz .modes_ok.2;vesa_info.exit
		216	test [es:mi.ModeAttributes],00000001b
		217	jz @f
		218	test [es:mi.ModeAttributes],00010000b
		219	jz @f
		220
		221
		222	jne .l0
		223	cmp [es:mi.GreenMaskSize],5
		224	jne .l0
		225	mov [es:mi.BitsPerPixel],15
		226	.l0:
		227
		228
		229	jb @f
		230	cmp [es:mi.YRes],480
		231	jb @f
		232	cmp [es:mi.BitsPerPixel],15
		233	jb @f
		234
		235
		236	mov [es:bx+0],ax ; +0[2] : resolution X
		237	mov ax,[es:mi.YRes]
		238	mov [es:bx+2],ax ; +2[2] : resolution Y
		239	mov ax,[es:mi.ModeAttributes]
		240	mov [es:bx+4],ax ; +4[2] : attributes
		241	cmp [s_vesa.ver-0x10000],'2'
		242	jb .lp1
		243	or cx,0x4000 ; use LFB
		244	.lp1: mov [es:bx+6],cx ; +6[2] : mode number
		245	mov al,[es:mi.BitsPerPixel]
		246	mov [es:bx+8],al ; +8[1] : bits per pixel
		247
		248
		249
		250
		251	add si,2
		252	jmp .next_mode
		253
		254
		255
		256
		257
		258
		259	cmp si,bx
		260	jae @f
		261	mov ax,[es:si+0-10]
		262	cmp ax,[es:si+0]
		263	ja .xch
		264	jb @b
		265	mov ax,[es:si+2-10]
		266	cmp ax,[es:si+2]
		267	ja .xch
		268	jb @b
		269	mov al,[es:si+8-10]
		270	cmp al,[es:si+8]
		271	ja .xch
		272	jb @b
		273	pushad
		274	.del: push dword[es:si+0] dword[es:si+4] word[es:si+8] dword[es:si+0+10] dword[es:si+4+10] word[es:si+8+10]
		275	pop word[es:si+8] dword[es:si+4] dword[es:si+0] word[es:si+8+10] dword[es:si+4+10] dword[es:si+0+10]
		276	add si,10
		277	cmp si,bx
		278	jb .del
		279	popad
		280	mov si,modes_table
		281	sub bx,10
		282	jmp @b
		283	.xch: push dword[es:si+0] dword[es:si+4] word[es:si+8] dword[es:si+0-10] dword[es:si+4-10] word[es:si+8-10]
		284	pop word[es:si+8] dword[es:si+4] dword[es:si+0] word[es:si+8-10] dword[es:si+4-10] dword[es:si+0-10]
		285	mov si,modes_table;-0x10000;m_info
		286	jmp @b
		287
		288
		289
		290
		291	pop es
		292	mov word[es:bx],-1
		293	mov si,modes_table
		294	mov di,0x0AC00
		295	pushw [es:si+2] [es:si+0]
		296	mov bp,sp
		297	mov [ds:ln_cnt],0
		298	mov word[es:si-10],0
		299	jmp .wr.2
		300
		301
		302	cmp word[es:si-10],-1
		303	je @f
		304
		305
		306	cmp ax,[ss:bp+0]
		307	jne .wr
		308	mov ax,[es:si+2]
		309	cmp ax,[ss:bp+2]
		310	jne .wr
		311
		312
		313	mov bx,4
		314	cmp al,4
		315	je .l1
		316	add bx,4
		317	cmp al,8
		318	je .l1
		319	add bx,4
		320	cmp al,15
		321	je .l1
		322	add bx,4
		323	cmp al,16
		324	je .l1
		325	add bx,4
		326	cmp al,24
		327	je .l1
		328	add bx,4
		329	.l1: mov eax,[es:si+4] ; mode attributes & number
		330	mov [es:di+bx],eax
		331
		332
		333	jmp @b
		334
		335
		336	pushw [ss:bp+0] [ss:bp+2]
		337	popw [es:di+2] [es:di+0]
		338	add di,4+6*4
		339	inc [ds:ln_cnt]
		340	pushw [es:si+0] [es:si+2]
		341	popw [ss:bp+2] [ss:bp+0]
		342	.wr.2:
		343	mov cx,(4+6*4)/2
		344	xor ax,ax
		345	push di
		346	cld
		347	rep stosw
		348	pop di
		349	jmp .ww
		350
		351
		352	popad
		353	ret
		354
		355
		356
		357
		358
		359
		360	push es ds 0 0x1000
		361	pop es ds
		362	movzx ax,[es:vm_row]
		363	mov dx,4+6*4
		364	mul dx
		365	mov si,ax
		366	add si,0x0AC00
		367	mov di,0x0A000
		368	movzx eax,word[si+0]
		369	mov ecx,10
		370	call int2strnz
		371	mov byte[ds:di],'x'
		372	inc di
		373	movzx eax,word[si+2]
		374	call int2strnz
		375	mov byte[ds:di],'x'
		376	inc di
		377	movzx bx,[es:vm_col]
		378	movzx eax,[es:bx+vm_bpp]
		379	call int2strnz
		380	mov byte[ds:di],0
		381	mov si,0x0A000
		382	call printplain
		383	pop ds es
		384	ret
		385
		386
		387
		388
		389	_setcursor 9,2
		390	mov si,gr_mode-0x10000
		391	call printplain
		392	;mov ah,9
		393	;mov dx,_tl
		394	;int $21
		395	mov si,_tl-0x10000
		396	call printplain
		397	push 0
		398	pop es
		399	movzx ax,[ds:ln_top]
		400	mov dx,4+6*4
		401	mul dx
		402	mov si,ax
		403	add si,0x0AC00
		404
		405
		406	mov dword[ds:ln_top2],eax ; top+num+cnt
		407
		408
		409	@@: push cx
		410
		411
		412	mov di,_rs-0x10000+2+14
		413	mov ecx,10
		414	mov bl,4
		415	call int2str
		416	movzx eax,word[es:si+2]
		417	inc di
		418	mov bl,4
		419	call int2str
		420
		421
		422	add di,4
		423	mov cx,6
		424	.lp0: mov al,' '
		425	cmp word[es:si],0
		426	je .lp1
		427	mov al,0xFB ; check
		428	.lp1: mov [ds:di],al
		429	add si,4
		430	add di,6
		431	loop .lp0
		432
		433
		434	mov si,_rs-0x10000
		435	call printplain
		436	pop si
		437
		438
		439	loop @b
		440
		441
		442	call printplain
		443	ret
		444
		445
		446
		447
		448	mov al,[vm_row]
		449	sub al,[ln_top]
		450	add al,13
		451	mov dh,al
		452	mov al,[vm_col]
		453	mov dl,6
		454	mul dl
		455	add al,28
		456	mov dl,al
		457	call setcursor
		458	mov si,_sel1-0x10000
		459	mov [si],ch
		460	call printplain
		461	add dl,2
		462	call setcursor
		463	mov si,_sel2-0x10000
		464	mov [si],cl
		465	call printplain
		466	dec dl
		467	call setcursor
		468	ret
		469
		470
		471
		472
		473	{
		474	pushad
		475	pushfd
		476	push es ds 0 0x1000
		477	pop ds es
		478	mov si,badsect-2-0x10000
		479	call printplain
		480	pop ds es
		481	popfd
		482	popad
		483	}
		484
		485
		486	push 0 0x1000
		487	pop ds es
		488	movzx ax,[ds:vm_row]
		489	mov dx,4+6*4
		490	mul dx
		491	add ax,0x0AC00
		492	mov si,ax
		493	mov cx,[es:si+0] ; resolution X
		494	mov dx,[es:si+2] ; resolution Y
		495	movzx bx,[ds:vm_col]
		496	shl bx,2
		497	mov bx,[es:si+4+bx+2] ; mode number
		498
		499
		500	; mov cx,1024
		501	; mov dx,768
		502	; mov byte[es:0x9000],24
		503
		504
		505	je .gml00
		506	cmp bx,0x13
		507	je .sgml1
		508
		509
		510	mov al,[ds:bp+vm_bpp]
		511	mov [es:0x9000],al
		512	jmp .gml10
		513
		514
		515	mov [es:0x9000],byte 32
		516	jmp .gml10
		517
		518
		519	mov [es:0x9000],byte 4
		520
		521
		522	mov [es:0x9008],bx
		523	mov [es:0x900A],cx
		524	mov [es:0x900C],dx
		525	mov al,[s_vesa.ver-0x10000]
		526	mov [es:0x9034],al
		527	; push 0x1000
		528	; pop es
		529	mov [s_bpp.bpp-0x10000],'8 '
		530	cmp bx,0x13
		531	je .bppl;nov
		532	mov [s_bpp.bpp-0x10000],'4 '
		533	cmp bx,0x12
		534	je .bppl;nov
		535
		536
		537
		538
		539
		540
		541	mov cx,bx
		542	and cx,0xfff
		543	push 0x0000
		544	pop es
		545	mov di,mi;0xa000
		546	int 0x10
		547	; LFB
		548	mov eax,[es:mi.PhysBasePtr];di+0x28]
		549	mov [es:0x9018],eax
		550	; BPP
		551	; cmp [es:mi.BitsPerPixel],16
		552	; jne .l0
		553	; cmp [es:mi.GreenMaskSize],5
		554	; jne .l0
		555	; mov [es:mi.BitsPerPixel],15
		556	; .l0: mov al,[es:mi.BitsPerPixel];di+0x19]
		557	; mov [es:0x9000],al
		558	; ---- vbe voodoo
		559	;BytesPerScanLine equ 0x10
384	mikedld	560	push ax
129	mikedld	561	mov ax, [es:mi.BytesPerScanLine];di+BytesPerScanLine]
		562	mov [es:0x9001],ax
		563	pop ax
		564	; -----
		565	.nov:
		566	mov al,[es:0x9000]
		567
		568
		569	jnz .nbpp15
		570	mov [s_bpp.bpp-0x10000],'15'
		571	jmp .bppl
		572	.nbpp15:
		573	cmp al,16
		574	jnz .nbpp16
		575	mov [s_bpp.bpp-0x10000],'16'
		576	jmp .bppl
		577	.nbpp16:
		578	cmp al,24
		579	jnz .nbpp24
		580	mov [s_bpp.bpp-0x10000],'24'
		581	jmp .bppl
		582	.nbpp24:
		583	cmp al,32
		584	jnz .nbpp32
		585	mov [s_bpp.bpp-0x10000],'32'
		586	jmp .bppl
		587	.nbpp32:
		588	mov [s_bpp.bpp-0x10000],'??'
		589	mov si,s_bpp-0x10000
		590	call printplain
		591	jmp $
		592	.bppl:
		593	mov si,s_bpp-0x10000
		594	call printplain
		595
		596
		597
		598
		599
		600	jb @f
		601
		602
		603	mov bx,0x0
		604	int 0x10
		605	xor eax,eax
		606	xor ebx,ebx
		607	mov ax,es
		608	shl eax,4
		609	mov bx,di
		610	add eax,ebx
		611	movzx ebx,word[es:di]
		612	add eax,ebx
		613	push 0x0000
		614	pop es
		615	mov [es:0x9014],eax
		616	jmp .lp1
		617	@@:
		618
		619
		620	.lp1:
		621
		622
		623
		624
		625	;=============================================================================
		626	;=============================================================================
		627
		628
		629	vesa_info:
		630	macro sdfawgsgwaew {
		631	push 0
		632	pop es
		633
		634
		635	mov ax,$4F00
		636	mov di,vi
		637	int $10
		638	or ah,ah
		639	jz @f
		640	mov [es:vi.VESASignature],'VESA'
		641	mov ax,$4F00
		642	mov di,vi
		643	int $10
		644	or ah,ah
		645	jnz .exit
		646	@@:
		647	cmp [es:vi.VESASignature],'VESA'
		648	jne .exit
		649	cmp [es:vi.VESAVersion],$0100
		650	jb .exit
		651	jmp vesaok2
		652
		653
		654	pushad
		655	push 0
		656	pop es
		657	mov si,s_mode1-0x10000
		658	call printplain
		659	; mov si,word[es:vi.VideoModePtr]
		660	; push word[es:vi.VideoModePtr+2]
		661	; pop fs
		662	pushw 'bb'
		663	jmp enum_modes.modes_ok
		664	; push 0x1000
		665	; pop es
		666	; mov si,novesa-0x10000
		667	; call print
		668	; mov ax,16
		669	; jmp $;novesafound
		670
		671
		672	mov ecx,0x00200000
		673	mov ax,[es:vi.TotalMemory]
		674	shr ax,4
		675	mov bl,10
		676	div bl
		677	mov ch,ah
		678	and ax,0x00FF
		679	div bl
		680	shl ecx,8
		681	mov cx,ax
		682	add ecx,'000'
		683
		684
		685	add ax,'00'
		686
		687
		688	pop es
		689	mov [es:s_vesa.ver-0x10000], ah
		690	mov [es:s_vesa.ver+2-0x10000], al
		691	mov dword[es:s_vesa.mem-0x10000],ecx
		692	mov si,s_vesa-0x10000
		693	call print
		694
		695
		696	mov si,_oem-0x10000
		697	call print
		698
		699
		700	pop es
		701	mov si,word[es:vi.OemStringPtr]
		702	mov di,si
		703	push word[es:vi.OemStringPtr+2]
		704	pop es
		705	mov al,0x0A
		706	push es
		707	call draw_text
		708	pop es
		709
		710
		711	pop ds
		712	mov si,s_ven_intel-0x10000
		713	call substr
		714	mov al,1
		715	je vendor_ok
		716	mov si,s_ven_s3-0x10000
		717	call substr
		718	mov al,2
		719	je vendor_ok
		720	mov al,3
		721	vendor_ok:
		722	push 0 0x1000
		723	pop ds es
		724	mov [es:0x9035],al
		725	;// mike.dld, 2005-08-20 ]
		726
		727
		728	;!! call setbase1000
		729
		730
		731
		732
		733	cmp eax,0
		734	jne pre_graph
		735	mov si,gr_mode-0x10000
		736	call printplain
		737	enum_modes:
		738	pushad
		739	push 0x0000
		740	pop es
		741	mov si,s_mode1-0x10000
		742	call printplain
		743	mov si,word[es:vi.VideoModePtr]
		744	push word[es:vi.VideoModePtr+2]
		745	pop fs
		746	pushw 1
		747
		748
		749	.next_mode:
		750	mov cx,[fs:si] ; mode number
		751	cmp cx,-1
		752	je .modes_ok.2
		753
		754
		755	mov di,mi
		756	int $10
		757
		758
		759	jnz .modes_ok.2;vesa_info.exit
		760	test [es:mi.ModeAttributes],00000001b
		761	jz @f
		762	test [es:mi.ModeAttributes],00010000b
		763	jz @f
		764
		765
		766	jne .l0
		767	cmp [es:mi.GreenMaskSize],5
		768	jne .l0
		769	mov [es:mi.BitsPerPixel],15
		770	.l0:
		771
		772
		773	jb @f
		774	cmp [es:mi.YRes],480
		775	jb @f
		776	cmp [es:mi.BitsPerPixel],15
		777	jb @f
		778
		779
		780	mov [es:bx+0],ax
		781	mov ax,[es:mi.YRes]
		782	mov [es:bx+2],ax
		783	mov ax,[es:mi.ModeAttributes]
		784	mov [es:bx+4],ax
		785	cmp [s_vesa.ver-0x10000],'2'
		786	jb .lp1
		787	or cx,0x4000 ; use LFB
		788	.lp1: mov [es:bx+6],cx
		789	mov al,[es:mi.BitsPerPixel]
		790	mov [es:bx+8],al
		791
		792
		793
		794
		795	add si,2
		796	jmp .next_mode
		797
		798
		799
		800
		801
		802
		803	cmp si,bx
		804	jae @f
		805	mov ax,[es:si+0-10]
		806	cmp ax,[es:si+0]
		807	ja .xch
		808	jb @b
		809	mov ax,[es:si+2-10]
		810	cmp ax,[es:si+2]
		811	ja .xch
		812	jb @b
		813	mov al,[es:si+8-10]
		814	cmp al,[es:si+8]
		815	ja .xch
		816	jb @b
		817	pushad
		818	.del: push dword[es:si+0] dword[es:si+4] word[es:si+8] dword[es:si+0+10] dword[es:si+4+10] word[es:si+8+10]
		819	pop word[es:si+8] dword[es:si+4] dword[es:si+0] word[es:si+8+10] dword[es:si+4+10] dword[es:si+0+10]
		820	add si,10
		821	cmp si,bx
		822	jb .del
		823	popad
		824	mov si,modes_table
		825	sub bx,10
		826	jmp @b
		827	.xch: push dword[es:si+0] dword[es:si+4] word[es:si+8] dword[es:si+0-10] dword[es:si+4-10] word[es:si+8-10]
		828	pop word[es:si+8] dword[es:si+4] dword[es:si+0] word[es:si+8-10] dword[es:si+4-10] dword[es:si+0-10]
		829	mov si,modes_table;-0x10000;m_info
		830	jmp @b
		831
		832
		833	;mov dx,_tl
		834	;int $21
		835	mov si,_tl-0x10000
		836	push bx
		837	call printplain
		838	pop bx
		839	push 0
		840	pop es
		841	mov word[es:bx],-1
		842	mov si,modes_table;-0x10000;m_info
		843	pushw [es:si+0] [es:si+2] 'c'
		844	mov bp,sp
		845
		846
		847	cmp word[es:si-10],-1
		848	je @f
		849	; cmp si,bx
		850	; jae @f
		851	mov ax,[es:si+0]
		852	cmp ax,[ss:bp+4]
		853	jne .wr
		854	mov ax,[es:si+2]
		855	cmp ax,[ss:bp+2]
		856	jne .wr
		857
		858
		859	movzx eax,word[es:si+0]
		860	mov di,_rs-0x10000+2
		861	mov ecx,10
		862	mov bl,4
		863	call int2str
		864	movzx eax,word[es:si+2]
		865	inc di
		866	mov bl,4
		867	call int2str
		868
		869
		870	mov di,_rs-0x10000+16
		871	cmp al,4
		872	je .l1
		873	add di,5
		874	cmp al,8
		875	je .l1
		876	add di,5
		877	cmp al,15
		878	je .l1
		879	add di,5
		880	cmp al,16
		881	je .l1
		882	add di,5
		883	cmp al,24
		884	je .l1
		885	add di,5
		886	.l1: mov al,[ss:bp]
		887	cmp byte[ds:di],'-'
		888	jne .lp0
		889	mov [ds:di],al
		890	inc byte[ss:bp]
		891	jmp .lp2
		892	.lp0:
		893	.lp2:
		894	pop bx
		895	add si,10
		896	jmp @b;.sk
		897
		898
		899	;mov dx,_rs
		900	;int $21
		901	push bx si
		902	mov si,_rs-0x10000
		903	call printplain
		904	pop si bx
		905
		906
		907	mov byte[ds:_rs-0x10000+16+5*1],'-'
		908	mov byte[ds:_rs-0x10000+16+5*2],'-'
		909	mov byte[ds:_rs-0x10000+16+5*3],'-'
		910	mov byte[ds:_rs-0x10000+16+5*4],'-'
		911	mov byte[ds:_rs-0x10000+16+5*5],'-'
		912
		913
		914	popw [ss:bp+2] [ss:bp+4]
		915
		916
		917	jmp .ww;@b
		918
		919
		920
		921
		922	add sp,6
		923	sub bl,2
		924	shl bx,8
		925	push bx
		926	; mov ah,9
		927	; mov dx,_bt
		928	; int $21
		929	mov si,_bt-0x10000
		930	call printplain
		931
		932
		933	pop bx
		934	mov bp,sp
		935	mov [ss:bp+4*4],bx
		936	popad
		937
		938
		939	mov bl,'a'
		940	call getkey ; !! getchar
		941	pre_graph:
		942	or al,al
		943	jz gml00
		944	cmp al,1
		945	je sgml1
		946	;shl ax,4
		947	sub ax,2
		948	mov si,10
		949	mul si
		950	add ax,modes_table;-0x10000
		951	mov si,ax
		952	mov bx,[es:si+6]
		953	mov cx,[es:si+0]
		954	mov dx,[es:si+2]
		955	jmp gml10
		956	sgml1:
		957	; cmp al,9
		958	; jnz gml00
		959	mov bx,0x13
		960	mov cx,640
		961	mov dx,480
		962	push 0x0
		963	pop es
		964	mov [es:0x9000],byte 32
		965	; push 0x1000
		966	; pop es
		967	jmp gml10
		968	gml00:
		969	; cmp al,0xa
		970	; jnz gml02
		971	mov bx,0x12
		972	mov cx,640
		973	mov dx,480
		974	push 0x0
		975	pop es
		976	mov [es:0x9000],byte 4;32
		977
		978
		979	push 0x0000
		980	pop es
		981	mov [es:0x9008],bx
		982	mov [es:0x900A],cx
		983	mov [es:0x900C],dx
		984	mov al,[s_vesa.ver-0x10000]
		985	mov [es:0x9034],al
		986	push 0x1000
		987	pop es
		988	mov [s_bpp.bpp-0x10000],'8 '
		989	cmp bx,0x13
		990	je .bppl;nov
		991	mov [s_bpp.bpp-0x10000],'4 '
		992	cmp bx,0x12
		993	je .bppl;nov
		994
		995
		996
		997
		998
		999
		1000	mov cx,bx
		1001	and cx,0xfff
		1002	push 0x0000
		1003	pop es
		1004	mov di,mi;0xa000
		1005	int 0x10
		1006	; LFB
		1007	mov eax,[es:mi.PhysBasePtr];di+0x28]
		1008	mov [es:0x9018],eax
		1009	; BPP
		1010	cmp [es:mi.BitsPerPixel],16
		1011	jne .l0
		1012	cmp [es:mi.GreenMaskSize],5
		1013	jne .l0
		1014	mov [es:mi.BitsPerPixel],15
		1015	.l0: mov al,[es:mi.BitsPerPixel];di+0x19]
		1016	mov [es:0x9000],al
		1017	; ---- vbe voodoo
		1018	;BytesPerScanLine equ 0x10
384	mikedld	1019	push ax
129	mikedld	1020	mov ax, [es:mi.BytesPerScanLine];di+BytesPerScanLine]
		1021	mov [es:0x9001],ax
		1022	pop ax
		1023	; -----
		1024	.nov:
		1025	cmp al,15
		1026	jnz .nbpp15
		1027	mov [s_bpp.bpp-0x10000],'15'
		1028	jmp .bppl
		1029	.nbpp15:
		1030	cmp al,16
		1031	jnz .nbpp16
		1032	mov [s_bpp.bpp-0x10000],'16'
		1033	jmp .bppl
		1034	.nbpp16:
		1035	cmp al,24
		1036	jnz .nbpp24
		1037	mov [s_bpp.bpp-0x10000],'24'
		1038	jmp .bppl
		1039	.nbpp24:
		1040	cmp al,32
		1041	jnz .nbpp32
		1042	mov [s_bpp.bpp-0x10000],'32'
		1043	jmp .bppl
		1044	.nbpp32:
		1045	mov [s_bpp.bpp-0x10000],'??'
		1046	call print
		1047	jmp $
		1048	.bppl:
		1049	mov si,s_bpp-0x10000
		1050	call printplain
		1051
		1052
		1053
		1054
		1055
		1056	jb @f
		1057
		1058
		1059	mov bx,0x0
		1060	int 0x10
		1061	xor eax,eax
		1062	xor ebx,ebx
		1063	mov ax,es
		1064	shl eax,4
		1065	mov bx,di
		1066	add eax,ebx
		1067	movzx ebx,word[es:di]
		1068	add eax,ebx
		1069	push 0x0000
		1070	pop es
		1071	mov [es:0x9014],eax
		1072	jmp .lp1
		1073	@@:
		1074
		1075
		1076	.lp1:
		1077	push 0x1000
		1078	pop es
		1079	}
		1080

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