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source: xtideuniversalbios/trunk/XTIDE_Universal_BIOS/Src/Boot/BootMenuPrint.asm@ 152

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Last change on this file since 152 was 150, checked in by Tomi Tilli, 14 years ago

Changes to XTIDE Universal BIOS:

Redesigned Disk Parameter Tables.
Code generalizations for supporting non-IDE devices in the future.

File size: 14.4 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	;--------------------------------------------------------------------
[130]	8	; BootMenuPrint_ClearScreen
	9	; Parameters:
	10	; Nothing
	11	; Returns:
	12	; Nothing
	13	; Corrupts registers:
	14	; AX, DI
	15	;--------------------------------------------------------------------
	16	ALIGN JUMP_ALIGN
	17	BootMenuPrint_ClearScreen:
	18	call BootMenuPrint_InitializeDisplayContext
	19	xor ax, ax
	20	CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX
	21	mov ax, ' ' \| (MONO_NORMAL<<8)
	22	CALL_DISPLAY_LIBRARY ClearScreenWithCharInALandAttrInAH
	23	ret
	24
	25
	26	;--------------------------------------------------------------------
	27	; BootMenuPrint_InitializeDisplayContext
	28	; Parameters:
	29	; Nothing
	30	; Returns:
	31	; Nothing
	32	; Corrupts registers:
	33	; AX, DI
	34	;--------------------------------------------------------------------
	35	ALIGN JUMP_ALIGN
	36	BootMenuPrint_InitializeDisplayContext:
	37	CALL_DISPLAY_LIBRARY InitializeDisplayContext
	38	ret
	39
	40
	41	;--------------------------------------------------------------------
[88]	42	; Prints Boot Menu title strings.
[3]	43	;
[88]	44	; BootMenuPrint_TitleStrings
[3]	45	; Parameters:
[88]	46	; Nothing
[3]	47	; Returns:
[88]	48	; CF: Set since menu event handled
[3]	49	; Corrupts registers:
[88]	50	; AX, SI, DI
[3]	51	;--------------------------------------------------------------------
	52	ALIGN JUMP_ALIGN
[88]	53	BootMenuPrint_TitleStrings:
	54	mov si, ROMVARS.szTitle
[96]	55	call BootMenuPrint_NullTerminatedStringFromCSSIandSetCF
	56	CALL_DISPLAY_LIBRARY PrintNewlineCharacters
[88]	57	mov si, ROMVARS.szVersion
[128]	58	; Fall through to BootMenuPrint_NullTerminatedStringFromCSSIandSetCF
[3]	59
	60
	61	;--------------------------------------------------------------------
[128]	62	; BootMenuPrint_NullTerminatedStringFromCSSIandSetCF
	63	; Parameters:
	64	; CS:SI: Ptr to NULL terminated string to print
	65	; Returns:
	66	; CF: Set since menu event was handled successfully
	67	; Corrupts registers:
	68	; AX
	69	;--------------------------------------------------------------------
	70	ALIGN JUMP_ALIGN
	71	BootMenuPrint_NullTerminatedStringFromCSSIandSetCF:
	72	push di
	73	CALL_DISPLAY_LIBRARY PrintNullTerminatedStringFromCSSI
	74	pop di
	75	stc
	76	ret
	77
	78
	79	;--------------------------------------------------------------------
[3]	80	; BootMenuPrint_FloppyMenuitem
	81	; Parameters:
	82	; DL: Untranslated Floppy Drive number
	83	; Returns:
[88]	84	; Nothing
[3]	85	; Corrupts registers:
[120]	86	; AX, DX, SI, DI
[3]	87	;--------------------------------------------------------------------
	88	ALIGN JUMP_ALIGN
	89	BootMenuPrint_FloppyMenuitem:
[135]	90	call PrintDriveNumberAfterTranslationFromDL
[88]	91	push bp
	92	mov bp, sp
	93	mov si, g_szFDLetter
[3]	94	ePUSH_T ax, g_szFloppyDrv
[88]	95	add dl, 'A'
	96	push dx ; Drive letter
	97	jmp BootMenuPrint_FormatCSSIfromParamsInSSBP
[3]	98
	99
	100	;--------------------------------------------------------------------
	101	; BootMenuPrint_HardDiskMenuitem
	102	; Parameters:
	103	; DL: Untranslated Hard Disk number
	104	; DS: RAMVARS segment
	105	; Returns:
[88]	106	; CF: Set since menu event handled
[3]	107	; Corrupts registers:
[88]	108	; AX, BX, SI, DI
[3]	109	;--------------------------------------------------------------------
	110	ALIGN JUMP_ALIGN
	111	BootMenuPrint_HardDiskMenuitem:
[135]	112	call PrintDriveNumberAfterTranslationFromDL
[150]	113	call RamVars_IsDriveHandledByThisBIOS
[88]	114	jnc SHORT .HardDiskMenuitemForForeignDrive
	115	; Fall to .HardDiskMenuitemForOurDrive
[3]	116
	117	;--------------------------------------------------------------------
[88]	118	; .HardDiskMenuitemForOurDrive
[3]	119	; Parameters:
	120	; DL: Untranslated Hard Disk number
	121	; DS: RAMVARS segment
	122	; Returns:
[88]	123	; CF: Set since menu event handled
[3]	124	; Corrupts registers:
[88]	125	; AX, BX, SI, DI
[3]	126	;--------------------------------------------------------------------
[88]	127	.HardDiskMenuitemForOurDrive:
	128	call BootInfo_GetOffsetToBX
	129	lea si, [bx+BOOTNFO.szDrvName]
	130	xor bx, bx ; BDA segment
	131	CALL_DISPLAY_LIBRARY PrintNullTerminatedStringFromBXSI
	132	stc
	133	ret
[3]	134
	135	;--------------------------------------------------------------------
[88]	136	; BootMenuPrint_HardDiskMenuitemForForeignDrive
[3]	137	; Parameters:
	138	; DL: Untranslated Hard Disk number
	139	; DS: RAMVARS segment
	140	; Returns:
[88]	141	; CF: Set since menu event handled
[3]	142	; Corrupts registers:
[88]	143	; AX, SI, DI
[3]	144	;--------------------------------------------------------------------
	145	ALIGN JUMP_ALIGN
[88]	146	.HardDiskMenuitemForForeignDrive:
	147	mov si, g_szforeignHD
[128]	148	jmp SHORT BootMenuPrint_NullTerminatedStringFromCSSIandSetCF
[3]	149
	150
	151	;--------------------------------------------------------------------
[135]	152	; PrintDriveNumberAfterTranslationFromDL
	153	; Parameters:
	154	; DL: Untranslated Floppy Drive number
	155	; DS: RAMVARS segment
	156	; Returns:
	157	; Nothing
	158	; Corrupts registers:
	159	; AX, DI
	160	;--------------------------------------------------------------------
	161	ALIGN JUMP_ALIGN
	162	PrintDriveNumberAfterTranslationFromDL:
	163	mov ax, dx
	164	call DriveXlate_ToOrBack
	165	xchg dx, ax ; Restore DX, WORD to print in AL
	166	xor ah, ah
	167	push bp
	168	mov bp, sp
	169	mov si, g_szDriveNum
	170	push ax
	171	jmp BootMenuPrint_FormatCSSIfromParamsInSSBP
	172
	173
	174	;--------------------------------------------------------------------
[3]	175	; BootMenuPrint_FloppyMenuitemInformation
	176	; Parameters:
	177	; DL: Untranslated Floppy Drive number
	178	; DS: RAMVARS segment
	179	; Returns:
[88]	180	; CF: Set since menu event was handled successfully
[3]	181	; Corrupts registers:
[88]	182	; AX, BX, CX, DX, SI, DI, ES
[3]	183	;--------------------------------------------------------------------
	184	ALIGN JUMP_ALIGN
	185	BootMenuPrint_FloppyMenuitemInformation:
[88]	186	call BootMenuPrint_ClearInformationArea
	187	call FloppyDrive_GetType ; Get Floppy Drive type to BX
	188	test bx, bx ; Two possibilities? (FLOPPY_TYPE_525_OR_35_DD)
	189	jz SHORT .PrintXTFloppyType
[3]	190	cmp bl, FLOPPY_TYPE_35_ED
[88]	191	ja SHORT .PrintUnknownFloppyType
	192	jmp SHORT .PrintKnownFloppyType
[3]	193
	194	;--------------------------------------------------------------------
[88]	195	; .PrintXTFloppyType
[3]	196	; Parameters:
	197	; Nothing
	198	; Returns:
[88]	199	; CF: Set since menu event was handled successfully
[3]	200	; Corrupts registers:
[88]	201	; AX, SI, DI
[3]	202	;--------------------------------------------------------------------
	203	ALIGN JUMP_ALIGN
[88]	204	.PrintXTFloppyType:
	205	push bp
[3]	206	mov si, g_szFddSizeOr
[88]	207	jmp SHORT .FormatXTorUnknownTypeFloppyDrive
[3]	208
	209	;--------------------------------------------------------------------
[88]	210	; .PrintUnknownFloppyType
[3]	211	; Parameters:
	212	; Nothing
	213	; Returns:
[88]	214	; CF: Set since menu event was handled successfully
[3]	215	; Corrupts registers:
[88]	216	; AX, SI, DI
[3]	217	;--------------------------------------------------------------------
	218	ALIGN JUMP_ALIGN
[88]	219	.PrintUnknownFloppyType:
	220	push bp
[3]	221	mov si, g_szFddUnknown
[88]	222	.FormatXTorUnknownTypeFloppyDrive:
	223	mov bp, sp
[3]	224	ePUSH_T ax, g_szCapacity
[88]	225	jmp BootMenuPrint_FormatCSSIfromParamsInSSBP
[3]	226
	227	;--------------------------------------------------------------------
[88]	228	; .PrintKnownFloppyType
[3]	229	; Parameters:
	230	; BX: Floppy drive type
	231	; Returns:
[88]	232	; CF: Set since menu event was handled successfully
[3]	233	; Corrupts registers:
[88]	234	; AX, BX, SI, DI
[3]	235	;--------------------------------------------------------------------
	236	ALIGN JUMP_ALIGN
[88]	237	.PrintKnownFloppyType:
	238	push bp
	239	mov bp, sp
	240	mov si, g_szFddSize
	241	ePUSH_T ax, g_szCapacity
[3]	242	dec bx ; Cannot be 0 (FLOPPY_TYPE_525_OR_35_DD)
	243	shl bx, 1 ; Shift for WORD lookup
	244	mov ax, [cs:bx+.rgwPhysicalSize]
[88]	245	push ax ; '5' or '3'
	246	mov al, ah
[3]	247	push ax ; '1/4' or '1/2'
[88]	248	push WORD [cs:bx+.rgwCapacity]
	249	jmp SHORT BootMenuPrint_FormatCSSIfromParamsInSSBP
	250
[3]	251	ALIGN WORD_ALIGN
	252	.rgwCapacity:
	253	dw 360
	254	dw 1200
	255	dw 720
	256	dw 1440
	257	dw 2880
	258	dw 2880
	259	.rgwPhysicalSize:
[88]	260	db '5', 172 ; 1, FLOPPY_TYPE_525_DD
	261	db '5', 172 ; 2, FLOPPY_TYPE_525_HD
	262	db '3', 171 ; 3, FLOPPY_TYPE_35_DD
	263	db '3', 171 ; 4, FLOPPY_TYPE_35_HD
	264	db '3', 171 ; 5, 3.5" ED on some BIOSes
	265	db '3', 171 ; 6, FLOPPY_TYPE_35_ED
[3]	266
	267
	268	;--------------------------------------------------------------------
	269	; Prints Hard Disk Menuitem information strings.
	270	;
	271	; BootMenuPrint_HardDiskMenuitemInformation
	272	; Parameters:
	273	; DL: Untranslated Hard Disk number
	274	; DS: RAMVARS segment
	275	; Returns:
[88]	276	; CF: Set since menu event was handled successfully
[3]	277	; Corrupts registers:
	278	; BX, CX, DX, SI, DI, ES
	279	;--------------------------------------------------------------------
	280	ALIGN JUMP_ALIGN
	281	BootMenuPrint_HardDiskMenuitemInformation:
[150]	282	call RamVars_IsDriveHandledByThisBIOS
	283	jnc SHORT .HardDiskMenuitemInfoForForeignDrive
[3]	284	call FindDPT_ForDriveNumber ; DS:DI to point DPT
[127]	285	; Fall to .HardDiskMenuitemInfoForOurDrive
[3]	286
	287	;--------------------------------------------------------------------
[127]	288	; .HardDiskMenuitemInfoForOurDrive
[3]	289	; Parameters:
	290	; DL: Untranslated Hard Disk number
[127]	291	; DS:DI: Ptr to DPT
[3]	292	; Returns:
[127]	293	; Nothing
[3]	294	; Corrupts registers:
[127]	295	; AX, BX, CX, DX, SI, DI, ES
[3]	296	;--------------------------------------------------------------------
	297	ALIGN JUMP_ALIGN
[127]	298	.HardDiskMenuitemInfoForOurDrive:
	299	push di
	300	ePUSH_T ax, BootMenuPrintCfg_ForOurDrive ; Return from BootMenuPrint_FormatCSSIfromParamsInSSBP
[88]	301	push bp
	302	mov bp, sp
	303	ePUSH_T ax, g_szCapacity
	304
[127]	305	; Get and push L-CHS size
[150]	306	mov [RAMVARS.wTimeoutCounter], dl ; Store drive number
	307	call AH15h_GetSectorCountToDXAX
[88]	308	call ConvertSectorCountInBXDXAXtoSizeAndPushForFormat
	309
[127]	310	; Get and push total LBA size
[150]	311	mov dl, [RAMVARS.wTimeoutCounter] ; Restore drive number
[127]	312	call BootInfo_GetTotalSectorCount
	313	call ConvertSectorCountInBXDXAXtoSizeAndPushForFormat
	314
	315	mov si, g_szSizeDual
[88]	316	jmp SHORT BootMenuPrint_FormatCSSIfromParamsInSSBP
[3]	317
[127]	318
[3]	319	;--------------------------------------------------------------------
[127]	320	; .HardDiskMenuitemInfoForForeignDrive
[3]	321	; Parameters:
	322	; DL: Untranslated Hard Disk number
[127]	323	; DS: RAMVARS segment
[3]	324	; Returns:
[127]	325	; CF: Set since menu event was handled successfully
[3]	326	; Corrupts registers:
[127]	327	; AX, BX, CX, DX, SI, DI
[3]	328	;--------------------------------------------------------------------
	329	ALIGN JUMP_ALIGN
[127]	330	.HardDiskMenuitemInfoForForeignDrive:
[88]	331	push bp
	332	mov bp, sp
	333	ePUSH_T ax, g_szCapacity
[3]	334
[127]	335	call DriveXlate_ToOrBack
[150]	336	call AH15h_GetSectorCountFromForeignDriveToDXAX
[88]	337	call ConvertSectorCountInBXDXAXtoSizeAndPushForFormat
	338
[127]	339	mov si, g_szSizeSingle
[88]	340	; Fall to BootMenuPrint_FormatCSSIfromParamsInSSBP
[3]	341
	342
	343	;--------------------------------------------------------------------
[88]	344	; BootMenuPrint_FormatCSSIfromParamsInSSBP
	345	; Parameters:
	346	; CS:SI: Ptr to string to format
[120]	347	; BP: SP before pushing parameters
[88]	348	; Returns:
	349	; BP: Popped from stack
	350	; Corrupts registers:
[120]	351	; AX, DI
[88]	352	;--------------------------------------------------------------------
	353	ALIGN JUMP_ALIGN
	354	BootMenuPrint_FormatCSSIfromParamsInSSBP:
	355	CALL_DISPLAY_LIBRARY FormatNullTerminatedStringFromCSSI
	356	stc ; Successfull return from menu event
	357	pop bp
	358	ret
	359
	360
	361	;--------------------------------------------------------------------
	362	; ConvertSectorCountInBXDXAXtoSizeAndPushForFormat
	363	; Parameters:
	364	; BX:DX:AX: Sector count
	365	; Returns:
	366	; Size in stack
	367	; Corrupts registers:
	368	; AX, BX, CX, DX, SI
	369	;--------------------------------------------------------------------
	370	ALIGN JUMP_ALIGN
	371	ConvertSectorCountInBXDXAXtoSizeAndPushForFormat:
	372	pop si ; Pop return address
	373	call Size_ConvertSectorCountInBXDXAXtoKiB
	374	mov cx, BYTE_MULTIPLES.kiB
	375	call Size_GetSizeToAXAndCharToDLfromBXDXAXwithMagnitudeInCX
	376	push ax ; Size in magnitude
	377	push cx ; Tenths
	378	push dx ; Magnitude character
	379	jmp si
	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:
[124]	409	call FloppyDrive_GetCountToCX
[88]	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:
[120]	439	; AX, CX, DX, SI, DI
[88]	440	;--------------------------------------------------------------------
[92]	441	.PrintHotkeyString:
	442	; Display Library should not be called like this
	443	mov si, ATTRIBUTE_CHARS.cHighlightedItem
	444	call MenuAttribute_GetToAXfromTypeInSI
	445	xchg dx, ax
[122]	446	mov cx, MONO_BRIGHT
[88]	447
[92]	448	test bl, bl ; Any Floppy Drives?
	449	jz SHORT .SkipFloppyDriveHotkeys
	450	mov ax, 'A' \| (ANGLE_QUOTE_RIGHT<<8)
	451	mov si, g_szFDD
	452	call PushHotkeyParamsAndFormat
[88]	453
[92]	454	.SkipFloppyDriveHotkeys:
	455	test bh, bh ; Any Hard Drives?
	456	jz SHORT .SkipHardDriveHotkeys
[122]	457	xchg ax, cx ; Store Key Attribute
[92]	458	call BootMenu_GetLetterForFirstHardDiskToCL
	459	mov ch, ANGLE_QUOTE_RIGHT
	460	xchg ax, cx
	461	mov si, g_szHDD
	462	call PushHotkeyParamsAndFormat
	463
	464	.SkipHardDriveHotkeys:
	465	; Fall to .PrintRomBootHotkey
	466
[88]	467	;--------------------------------------------------------------------
[92]	468	; .PrintRomBootHotkey
[88]	469	; Parameters:
[92]	470	; CX: Key Attribute
	471	; DX: Description Attribute
[3]	472	; Returns:
[88]	473	; Nothing
[3]	474	; Corrupts registers:
[120]	475	; AX, SI, DI
[3]	476	;--------------------------------------------------------------------
[92]	477	.PrintRomBootHotkey:
	478	mov ax, 'F' \| ('8'<<8) ; F8
	479	mov si, g_szRomBoot
	480	; Fall to PushHotkeyParamsAndFormat
	481
	482	;--------------------------------------------------------------------
	483	; PushHotkeyParamsAndFormat
	484	; Parameters:
	485	; AL: First character
	486	; AH: Second character
	487	; CX: Key Attribute
	488	; DX: Description Attribute
	489	; CS:SI: Description string
	490	; Returns:
	491	; Nothing
	492	; Corrupts registers:
[120]	493	; AX, SI, DI
[92]	494	;--------------------------------------------------------------------
[3]	495	ALIGN JUMP_ALIGN
[92]	496	PushHotkeyParamsAndFormat:
	497	push bp
	498	mov bp, sp
	499
	500	push cx ; Key attribute
	501	push ax ; First character
	502	xchg al, ah
	503	push ax ; Second character
	504	push dx ; Description attribute
	505	push si ; Description string
	506	push cx ; Key attribute for last space
	507	mov si, g_szHotkey
	508	jmp BootMenuPrint_FormatCSSIfromParamsInSSBP

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