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source: xtideuniversalbios/trunk/XTIDE_Universal_BIOS/Src/Boot/BootMenuPrint.asm@ 95

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Last change on this file since 95 was 92, checked in by Tomi Tilli, 14 years ago

Changes to XTIDE Universal BIOS:

Removed ROM Boot from boot menu and created a hotkey for it.

File size: 14.0 KB

Rev	Line
[88]	1	; Project name : XTIDE Universal BIOS
[3]	2	; Description : Functions for printing boot menu strings.
	3
	4	; Section containing code
	5	SECTION .text
	6
	7	;--------------------------------------------------------------------
[88]	8	; Prints Boot Menu title strings.
[3]	9	;
[88]	10	; BootMenuPrint_TitleStrings
[3]	11	; Parameters:
[88]	12	; Nothing
[3]	13	; Returns:
[88]	14	; CF: Set since menu event handled
[3]	15	; Corrupts registers:
[88]	16	; AX, SI, DI
[3]	17	;--------------------------------------------------------------------
	18	ALIGN JUMP_ALIGN
[88]	19	BootMenuPrint_TitleStrings:
	20	mov si, ROMVARS.szTitle
	21	call PrintNullTerminatedStringFromCSSIandSetCF
	22	call BootMenuPrint_Newline
	23	mov si, ROMVARS.szVersion
	24	jmp PrintNullTerminatedStringFromCSSIandSetCF
[3]	25
	26
	27	;--------------------------------------------------------------------
[88]	28	; BootMenuPrint_Newline
[3]	29	; Parameters:
[84]	30	; Nothing
[3]	31	; Returns:
	32	; Nothing
	33	; Corrupts registers:
[88]	34	; AX, DI
[3]	35	;--------------------------------------------------------------------
	36	ALIGN JUMP_ALIGN
[88]	37	BootMenuPrint_Newline:
	38	CALL_DISPLAY_LIBRARY PrintNewlineCharacters
[3]	39	ret
	40
	41
	42	;--------------------------------------------------------------------
	43	; BootMenuPrint_ClearScreen
	44	; Parameters:
	45	; Nothing
	46	; Returns:
	47	; Nothing
	48	; Corrupts registers:
[88]	49	; AX
[3]	50	;--------------------------------------------------------------------
	51	ALIGN JUMP_ALIGN
	52	BootMenuPrint_ClearScreen:
[88]	53	push di
	54	mov ax, ' ' \| (MONO_NORMAL<<8)
	55	CALL_DISPLAY_LIBRARY ClearScreenWithCharInALandAttrInAH
	56	pop di
[3]	57	ret
	58
	59
	60	;--------------------------------------------------------------------
	61	; Translates and prints drive number.
	62	;
	63	; BootMenuPrint_TranslatedDriveNumber
	64	; Parameters:
	65	; DL: Untranslated drive number
	66	; DS: RAMVARS segment
	67	; Returns:
	68	; Nothing
	69	; Corrupts registers:
	70	; AX, DI
	71	;--------------------------------------------------------------------
	72	ALIGN JUMP_ALIGN
	73	BootMenuPrint_TranslatedDriveNumber:
	74	push dx
[88]	75	push bx
	76
[3]	77	call DriveXlate_ToOrBack
[88]	78	eMOVZX ax, dl ; Drive number to AL
	79	CALL_DISPLAY_LIBRARY PrintWordFromAXwithBaseInBX
	80	mov al, ' ' ; Print space
	81	CALL_DISPLAY_LIBRARY PrintCharacterFromAL
	82
	83	pop bx
[3]	84	pop dx
	85	ret
	86
	87
	88	;--------------------------------------------------------------------
	89	; BootMenuPrint_FloppyMenuitem
	90	; Parameters:
	91	; DL: Untranslated Floppy Drive number
	92	; Returns:
[88]	93	; Nothing
[3]	94	; Corrupts registers:
[88]	95	; AX, DX, SI
[3]	96	;--------------------------------------------------------------------
	97	ALIGN JUMP_ALIGN
	98	BootMenuPrint_FloppyMenuitem:
[88]	99	push bp
	100
	101	mov bp, sp
	102	mov si, g_szFDLetter
[3]	103	ePUSH_T ax, g_szFloppyDrv
[88]	104	add dl, 'A'
	105	push dx ; Drive letter
	106	jmp BootMenuPrint_FormatCSSIfromParamsInSSBP
[3]	107
	108
	109	;--------------------------------------------------------------------
	110	; BootMenuPrint_HardDiskMenuitem
	111	; Parameters:
	112	; DL: Untranslated Hard Disk number
	113	; DS: RAMVARS segment
	114	; Returns:
[88]	115	; CF: Set since menu event handled
[3]	116	; Corrupts registers:
[88]	117	; AX, BX, SI, DI
[3]	118	;--------------------------------------------------------------------
	119	ALIGN JUMP_ALIGN
	120	BootMenuPrint_HardDiskMenuitem:
	121	call FindDPT_ForDriveNumber ; DS:DI to point DPT
[88]	122	jnc SHORT .HardDiskMenuitemForForeignDrive
	123	; Fall to .HardDiskMenuitemForOurDrive
[3]	124
	125	;--------------------------------------------------------------------
[88]	126	; .HardDiskMenuitemForOurDrive
[3]	127	; Parameters:
	128	; DL: Untranslated Hard Disk number
	129	; DS: RAMVARS segment
	130	; Returns:
[88]	131	; CF: Set since menu event handled
[3]	132	; Corrupts registers:
[88]	133	; AX, BX, SI, DI
[3]	134	;--------------------------------------------------------------------
[88]	135	;ALIGN JUMP_ALIGN
	136	.HardDiskMenuitemForOurDrive:
	137	call BootInfo_GetOffsetToBX
	138	lea si, [bx+BOOTNFO.szDrvName]
	139	xor bx, bx ; BDA segment
	140	CALL_DISPLAY_LIBRARY PrintNullTerminatedStringFromBXSI
	141	stc
	142	ret
[3]	143
	144	;--------------------------------------------------------------------
[88]	145	; BootMenuPrint_HardDiskMenuitemForForeignDrive
[3]	146	; Parameters:
	147	; DL: Untranslated Hard Disk number
	148	; DS: RAMVARS segment
	149	; Returns:
[88]	150	; CF: Set since menu event handled
[3]	151	; Corrupts registers:
[88]	152	; AX, SI, DI
[3]	153	;--------------------------------------------------------------------
	154	ALIGN JUMP_ALIGN
[88]	155	.HardDiskMenuitemForForeignDrive:
	156	mov si, g_szforeignHD
	157	jmp PrintNullTerminatedStringFromCSSIandSetCF
[3]	158
	159
	160	;--------------------------------------------------------------------
	161	; BootMenuPrint_FloppyMenuitemInformation
	162	; Parameters:
	163	; DL: Untranslated Floppy Drive number
	164	; DS: RAMVARS segment
	165	; Returns:
[88]	166	; CF: Set since menu event was handled successfully
[3]	167	; Corrupts registers:
[88]	168	; AX, BX, CX, DX, SI, DI, ES
[3]	169	;--------------------------------------------------------------------
	170	ALIGN JUMP_ALIGN
	171	BootMenuPrint_FloppyMenuitemInformation:
[88]	172	call BootMenuPrint_ClearInformationArea
	173	call FloppyDrive_GetType ; Get Floppy Drive type to BX
	174	test bx, bx ; Two possibilities? (FLOPPY_TYPE_525_OR_35_DD)
	175	jz SHORT .PrintXTFloppyType
[3]	176	cmp bl, FLOPPY_TYPE_35_ED
[88]	177	ja SHORT .PrintUnknownFloppyType
	178	jmp SHORT .PrintKnownFloppyType
[3]	179
	180	;--------------------------------------------------------------------
[88]	181	; .PrintXTFloppyType
[3]	182	; Parameters:
	183	; Nothing
	184	; Returns:
[88]	185	; CF: Set since menu event was handled successfully
[3]	186	; Corrupts registers:
[88]	187	; AX, SI, DI
[3]	188	;--------------------------------------------------------------------
	189	ALIGN JUMP_ALIGN
[88]	190	.PrintXTFloppyType:
	191	push bp
[3]	192	mov si, g_szFddSizeOr
[88]	193	jmp SHORT .FormatXTorUnknownTypeFloppyDrive
[3]	194
	195	;--------------------------------------------------------------------
[88]	196	; .PrintUnknownFloppyType
[3]	197	; Parameters:
	198	; Nothing
	199	; Returns:
[88]	200	; CF: Set since menu event was handled successfully
[3]	201	; Corrupts registers:
[88]	202	; AX, SI, DI
[3]	203	;--------------------------------------------------------------------
	204	ALIGN JUMP_ALIGN
[88]	205	.PrintUnknownFloppyType:
	206	push bp
[3]	207	mov si, g_szFddUnknown
[88]	208	.FormatXTorUnknownTypeFloppyDrive:
	209	mov bp, sp
[3]	210	ePUSH_T ax, g_szCapacity
[88]	211	jmp BootMenuPrint_FormatCSSIfromParamsInSSBP
[3]	212
	213	;--------------------------------------------------------------------
[88]	214	; .PrintKnownFloppyType
[3]	215	; Parameters:
	216	; BX: Floppy drive type
	217	; Returns:
[88]	218	; CF: Set since menu event was handled successfully
[3]	219	; Corrupts registers:
[88]	220	; AX, BX, SI, DI
[3]	221	;--------------------------------------------------------------------
	222	ALIGN JUMP_ALIGN
[88]	223	.PrintKnownFloppyType:
	224	push bp
	225
	226	mov bp, sp
	227	mov si, g_szFddSize
	228	ePUSH_T ax, g_szCapacity
[3]	229	dec bx ; Cannot be 0 (FLOPPY_TYPE_525_OR_35_DD)
	230	shl bx, 1 ; Shift for WORD lookup
	231	mov ax, [cs:bx+.rgwPhysicalSize]
[88]	232	push ax ; '5' or '3'
	233	mov al, ah
[3]	234	push ax ; '1/4' or '1/2'
[88]	235	push WORD [cs:bx+.rgwCapacity]
	236	jmp SHORT BootMenuPrint_FormatCSSIfromParamsInSSBP
	237
[3]	238	ALIGN WORD_ALIGN
	239	.rgwCapacity:
	240	dw 360
	241	dw 1200
	242	dw 720
	243	dw 1440
	244	dw 2880
	245	dw 2880
	246	.rgwPhysicalSize:
[88]	247	db '5', 172 ; 1, FLOPPY_TYPE_525_DD
	248	db '5', 172 ; 2, FLOPPY_TYPE_525_HD
	249	db '3', 171 ; 3, FLOPPY_TYPE_35_DD
	250	db '3', 171 ; 4, FLOPPY_TYPE_35_HD
	251	db '3', 171 ; 5, 3.5" ED on some BIOSes
	252	db '3', 171 ; 6, FLOPPY_TYPE_35_ED
[3]	253
	254
	255	;--------------------------------------------------------------------
	256	; Prints Hard Disk Menuitem information strings.
	257	;
	258	; BootMenuPrint_HardDiskMenuitemInformation
	259	; Parameters:
	260	; DL: Untranslated Hard Disk number
	261	; DS: RAMVARS segment
	262	; Returns:
[88]	263	; CF: Set since menu event was handled successfully
[3]	264	; Corrupts registers:
	265	; BX, CX, DX, SI, DI, ES
	266	;--------------------------------------------------------------------
	267	ALIGN JUMP_ALIGN
	268	BootMenuPrint_HardDiskMenuitemInformation:
	269	call FindDPT_ForDriveNumber ; DS:DI to point DPT
[88]	270	jnc SHORT .HardDiskMenuitemInfoForForeignDrive
	271	call .HardDiskMenuitemInfoSizeForOurDrive
[3]	272	jmp BootMenuPrintCfg_ForOurDrive
	273
	274	;--------------------------------------------------------------------
[88]	275	; .HardDiskMenuitemInfoForForeignDrive
[3]	276	; Parameters:
	277	; DL: Untranslated Hard Disk number
	278	; DS: RAMVARS segment
	279	; Returns:
[88]	280	; CF: Set since menu event was handled successfully
[3]	281	; Corrupts registers:
	282	; AX, BX, CX, DX, SI, DI
	283	;--------------------------------------------------------------------
	284	ALIGN JUMP_ALIGN
[88]	285	.HardDiskMenuitemInfoForForeignDrive:
	286	push bp
	287	mov bp, sp
	288	ePUSH_T ax, g_szCapacity
	289
[3]	290	call DriveXlate_ToOrBack
	291	call HCapacity_GetSectorCountFromForeignAH08h
[88]	292	call ConvertSectorCountInBXDXAXtoSizeAndPushForFormat
	293
[3]	294	mov si, g_szSizeSingle
[88]	295	jmp SHORT BootMenuPrint_FormatCSSIfromParamsInSSBP
[3]	296
	297	;--------------------------------------------------------------------
[88]	298	; .HardDiskMenuitemInfoSizeForOurDrive
[3]	299	; Parameters:
	300	; DL: Untranslated Hard Disk number
	301	; DS:DI: Ptr to DPT
	302	; Returns:
	303	; Nothing
	304	; Corrupts registers:
	305	; AX, BX, CX, DX, SI, ES
	306	;--------------------------------------------------------------------
	307	ALIGN JUMP_ALIGN
[88]	308	.HardDiskMenuitemInfoSizeForOurDrive:
	309	push bp
	310	mov bp, sp
	311	ePUSH_T ax, g_szCapacity
[3]	312
[88]	313	; Get and push L-CHS size
	314	call HCapacity_GetSectorCountFromOurAH08h
	315	call ConvertSectorCountInBXDXAXtoSizeAndPushForFormat
	316
[3]	317	; Get and push total LBA size
	318	call BootInfo_GetTotalSectorCount
[88]	319	call ConvertSectorCountInBXDXAXtoSizeAndPushForFormat
[3]	320
	321	mov si, g_szSizeDual
[88]	322	; Fall to BootMenuPrint_FormatCSSIfromParamsInSSBP
[3]	323
	324
	325	;--------------------------------------------------------------------
[88]	326	; BootMenuPrint_FormatCSSIfromParamsInSSBP
	327	; Parameters:
	328	; CS:SI: Ptr to string to format
	329	; SS:BP: Ptr to format parameters
	330	; Returns:
	331	; BP: Popped from stack
	332	; Corrupts registers:
	333	; AX
	334	;--------------------------------------------------------------------
	335	ALIGN JUMP_ALIGN
	336	BootMenuPrint_FormatCSSIfromParamsInSSBP:
	337	push di
	338	CALL_DISPLAY_LIBRARY FormatNullTerminatedStringFromCSSI
	339	stc ; Successfull return from menu event
	340	pop di
	341	pop bp
	342	ret
	343
	344
	345	;--------------------------------------------------------------------
	346	; ConvertSectorCountInBXDXAXtoSizeAndPushForFormat
	347	; Parameters:
	348	; BX:DX:AX: Sector count
	349	; Returns:
	350	; Size in stack
	351	; Corrupts registers:
	352	; AX, BX, CX, DX, SI
	353	;--------------------------------------------------------------------
	354	ALIGN JUMP_ALIGN
	355	ConvertSectorCountInBXDXAXtoSizeAndPushForFormat:
	356	pop si ; Pop return address
	357	call Size_ConvertSectorCountInBXDXAXtoKiB
	358	mov cx, BYTE_MULTIPLES.kiB
	359	call Size_GetSizeToAXAndCharToDLfromBXDXAXwithMagnitudeInCX
	360	push ax ; Size in magnitude
	361	push cx ; Tenths
	362	push dx ; Magnitude character
	363	jmp si
	364
	365
	366	;--------------------------------------------------------------------
	367	; PrintNullTerminatedStringFromCSSIandSetCF
	368	; Parameters:
	369	; CS:SI: Ptr to NULL terminated string to print
	370	; Returns:
	371	; CF: Set since menu event was handled successfully
	372	; Corrupts registers:
	373	; AX, DI
	374	;--------------------------------------------------------------------
	375	ALIGN JUMP_ALIGN
	376	PrintNullTerminatedStringFromCSSIandSetCF:
	377	CALL_DISPLAY_LIBRARY PrintNullTerminatedStringFromCSSI
	378	stc
	379	ret
	380
	381
	382	;--------------------------------------------------------------------
	383	; BootMenuPrint_ClearInformationArea
	384	; Parameters:
	385	; Nothing
	386	; Returns:
	387	; CF: Set
	388	; Corrupts registers:
	389	; AX, DI
	390	;--------------------------------------------------------------------
	391	ALIGN JUMP_ALIGN
	392	BootMenuPrint_ClearInformationArea:
	393	CALL_MENU_LIBRARY ClearInformationArea
	394	stc
	395	ret
	396
	397
	398	;--------------------------------------------------------------------
	399	; BootMenuPrint_TheBottomOfScreen
[3]	400	; Parameters:
	401	; DS: RAMVARS segment
	402	; Returns:
[88]	403	; Nothing
[3]	404	; Corrupts registers:
[92]	405	; AX, BX, CX, DX, SI, DI
[3]	406	;--------------------------------------------------------------------
	407	ALIGN JUMP_ALIGN
[88]	408	BootMenuPrint_TheBottomOfScreen:
	409	call FloppyDrive_GetCount
	410	mov bl, cl ; Floppy Drive count to BL
	411	call RamVars_GetHardDiskCountFromBDAtoCX
	412	mov bh, cl ; Hard Disk count to BH
[92]	413	; Fall to .MoveCursorToHotkeyStrings
[3]	414
[92]	415	;--------------------------------------------------------------------
	416	; .MoveCursorToHotkeyStrings
	417	; Parameters:
	418	; Nothing
	419	; Returns:
	420	; Nothing
	421	; Corrupts registers:
	422	; AX, DI
	423	;--------------------------------------------------------------------
	424	.MoveCursorToHotkeyStrings:
	425	CALL_DISPLAY_LIBRARY GetColumnsToALandRowsToAH
	426	xor al, al
	427	dec ah
	428	CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX
	429	; Fall to .PrintHotkeyString
[3]	430
	431	;--------------------------------------------------------------------
[92]	432	; .PrintHotkeyString
[3]	433	; Parameters:
[92]	434	; BL: Floppy Drives
	435	; BH: Hard Drives
[88]	436	; Returns:
[92]	437	; Nothing
[88]	438	; Corrupts registers:
[92]	439	; AX, CX, DX, SI
[88]	440	;--------------------------------------------------------------------
[92]	441	.PrintHotkeyString:
	442	; Display Library should not be called like this
	443	mov si, ATTRIBUTE_CHARS.cTitle
	444	call MenuAttribute_GetToAXfromTypeInSI
	445	xchg cx, ax
	446	mov si, ATTRIBUTE_CHARS.cHighlightedItem
	447	call MenuAttribute_GetToAXfromTypeInSI
	448	xchg dx, ax
[88]	449
[92]	450	test bl, bl ; Any Floppy Drives?
	451	jz SHORT .SkipFloppyDriveHotkeys
	452	mov ax, 'A' \| (ANGLE_QUOTE_RIGHT<<8)
	453	mov si, g_szFDD
	454	call PushHotkeyParamsAndFormat
[88]	455
[92]	456	.SkipFloppyDriveHotkeys:
	457	test bh, bh ; Any Hard Drives?
	458	jz SHORT .SkipHardDriveHotkeys
	459	call BootMenu_GetLetterForFirstHardDiskToCL
	460	mov ch, ANGLE_QUOTE_RIGHT
	461	xchg ax, cx
	462	mov si, g_szHDD
	463	call PushHotkeyParamsAndFormat
	464
	465	.SkipHardDriveHotkeys:
	466	; Fall to .PrintRomBootHotkey
	467
[88]	468	;--------------------------------------------------------------------
[92]	469	; .PrintRomBootHotkey
[88]	470	; Parameters:
[92]	471	; CX: Key Attribute
	472	; DX: Description Attribute
[3]	473	; Returns:
[88]	474	; Nothing
[3]	475	; Corrupts registers:
[92]	476	; AX, SI
[3]	477	;--------------------------------------------------------------------
[92]	478	.PrintRomBootHotkey:
	479	mov ax, 'F' \| ('8'<<8) ; F8
	480	mov si, g_szRomBoot
	481	; Fall to PushHotkeyParamsAndFormat
	482
	483	;--------------------------------------------------------------------
	484	; PushHotkeyParamsAndFormat
	485	; Parameters:
	486	; AL: First character
	487	; AH: Second character
	488	; CX: Key Attribute
	489	; DX: Description Attribute
	490	; CS:SI: Description string
	491	; Returns:
	492	; Nothing
	493	; Corrupts registers:
	494	; AX, SI
	495	;--------------------------------------------------------------------
[3]	496	ALIGN JUMP_ALIGN
[92]	497	PushHotkeyParamsAndFormat:
	498	push bp
	499	mov bp, sp
	500
	501	push cx ; Key attribute
	502	push ax ; First character
	503	xchg al, ah
	504	push ax ; Second character
	505	push dx ; Description attribute
	506	push si ; Description string
	507	push cx ; Key attribute for last space
	508	mov si, g_szHotkey
	509	jmp BootMenuPrint_FormatCSSIfromParamsInSSBP

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