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source: xtideuniversalbios/trunk/XTIDE_Universal_BIOS/Src/Boot/BootMenuPrint.asm@ 89

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Last change on this file since 89 was 88, checked in by Tomi Tilli, 14 years ago

Changes to XTIDE Universal BIOS:

Now uses new libraries (untested)
Non-working since code size is too large

File size: 15.0 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	; Prints Floppy Drive hotkey string.
	44	;
	45	; BootMenuPrint_FloppyHotkeyString
	46	; Parameters:
	47	; BL: Number of floppy drives in system
	48	; Returns:
	49	; Nothing
	50	; Corrupts registers:
[88]	51	; AX, SI
[3]	52	;--------------------------------------------------------------------
	53	ALIGN JUMP_ALIGN
	54	BootMenuPrint_FloppyHotkeyString:
	55	test bl, bl ; Any floppy drives?
[88]	56	jz SHORT NoFloppyDrivesOrHardDisksToPrint
	57	push bp
	58
	59	mov bp, sp
	60	mov al, 'A'
	61	push ax ; 'A'
	62	dec ax
	63	add al, bl
	64	push ax ; Last floppy drive letter
	65	ePUSH_T ax, g_szFDD
[3]	66	ePUSH_T ax, g_szHDD
[88]	67	jmp SHORT PrintHotkeyString
[3]	68
	69	;--------------------------------------------------------------------
	70	; Prints Hard Disk hotkey string.
	71	;
	72	; BootMenuPrint_FloppyHotkeyString
	73	; Parameters:
	74	; BH: Number of hard disks in system
	75	; Returns:
	76	; Nothing
	77	; Corrupts registers:
[88]	78	; AX, CX, SI
[3]	79	;--------------------------------------------------------------------
	80	ALIGN JUMP_ALIGN
	81	BootMenuPrint_HardDiskHotkeyString:
	82	test bh, bh ; Any hard disks?
[88]	83	jz SHORT NoFloppyDrivesOrHardDisksToPrint
	84	push bp
	85
	86	mov bp, sp
	87	call BootMenu_GetLetterForFirstHardDisk
	88	push cx ; First hard disk letter
	89	dec cx
	90	add cl, bh
	91	push cx ; Last hard disk letter
	92	ePUSH_T ax, g_szHDD
[3]	93	ePUSH_T ax, g_szFDD
[88]	94	; Fall to PrintHotkeyString
	95
	96	ALIGN JUMP_ALIGN
	97	PrintHotkeyString:
	98	mov si, g_szBottomScrn
	99	jmp BootMenuPrint_FormatCSSIfromParamsInSSBP
	100	NoFloppyDrivesOrHardDisksToPrint:
[3]	101	ret
	102
	103	;--------------------------------------------------------------------
	104	; BootMenuPrint_ClearScreen
	105	; Parameters:
	106	; Nothing
	107	; Returns:
	108	; Nothing
	109	; Corrupts registers:
[88]	110	; AX
[3]	111	;--------------------------------------------------------------------
	112	ALIGN JUMP_ALIGN
	113	BootMenuPrint_ClearScreen:
[88]	114	push di
	115	mov ax, ' ' \| (MONO_NORMAL<<8)
	116	CALL_DISPLAY_LIBRARY ClearScreenWithCharInALandAttrInAH
	117	pop di
[3]	118	ret
	119
	120
	121	;--------------------------------------------------------------------
	122	; Translates and prints drive number.
	123	;
	124	; BootMenuPrint_TranslatedDriveNumber
	125	; Parameters:
	126	; DL: Untranslated drive number
	127	; DS: RAMVARS segment
	128	; Returns:
	129	; Nothing
	130	; Corrupts registers:
	131	; AX, DI
	132	;--------------------------------------------------------------------
	133	ALIGN JUMP_ALIGN
	134	BootMenuPrint_TranslatedDriveNumber:
	135	push dx
[88]	136	push bx
	137
[3]	138	call DriveXlate_ToOrBack
[88]	139	eMOVZX ax, dl ; Drive number to AL
	140	CALL_DISPLAY_LIBRARY PrintWordFromAXwithBaseInBX
	141	mov al, ' ' ; Print space
	142	CALL_DISPLAY_LIBRARY PrintCharacterFromAL
	143
	144	pop bx
[3]	145	pop dx
	146	ret
	147
	148
	149	;--------------------------------------------------------------------
	150	; BootMenuPrint_FloppyMenuitem
	151	; Parameters:
	152	; DL: Untranslated Floppy Drive number
	153	; Returns:
[88]	154	; Nothing
[3]	155	; Corrupts registers:
[88]	156	; AX, DX, SI
[3]	157	;--------------------------------------------------------------------
	158	ALIGN JUMP_ALIGN
	159	BootMenuPrint_FloppyMenuitem:
[88]	160	push bp
	161
	162	mov bp, sp
	163	mov si, g_szFDLetter
[3]	164	ePUSH_T ax, g_szFloppyDrv
[88]	165	add dl, 'A'
	166	push dx ; Drive letter
	167	jmp BootMenuPrint_FormatCSSIfromParamsInSSBP
[3]	168
	169
	170	;--------------------------------------------------------------------
	171	; BootMenuPrint_HardDiskMenuitem
	172	; Parameters:
	173	; DL: Untranslated Hard Disk number
	174	; DS: RAMVARS segment
	175	; Returns:
[88]	176	; CF: Set since menu event handled
[3]	177	; Corrupts registers:
[88]	178	; AX, BX, SI, DI
[3]	179	;--------------------------------------------------------------------
	180	ALIGN JUMP_ALIGN
	181	BootMenuPrint_HardDiskMenuitem:
	182	call FindDPT_ForDriveNumber ; DS:DI to point DPT
[88]	183	jnc SHORT .HardDiskMenuitemForForeignDrive
	184	; Fall to .HardDiskMenuitemForOurDrive
[3]	185
	186	;--------------------------------------------------------------------
[88]	187	; .HardDiskMenuitemForOurDrive
[3]	188	; Parameters:
	189	; DL: Untranslated Hard Disk number
	190	; DS: RAMVARS segment
	191	; Returns:
[88]	192	; CF: Set since menu event handled
[3]	193	; Corrupts registers:
[88]	194	; AX, BX, SI, DI
[3]	195	;--------------------------------------------------------------------
[88]	196	;ALIGN JUMP_ALIGN
	197	.HardDiskMenuitemForOurDrive:
	198	call BootInfo_GetOffsetToBX
	199	lea si, [bx+BOOTNFO.szDrvName]
	200	xor bx, bx ; BDA segment
	201	CALL_DISPLAY_LIBRARY PrintNullTerminatedStringFromBXSI
	202	stc
	203	ret
[3]	204
	205	;--------------------------------------------------------------------
[88]	206	; BootMenuPrint_HardDiskMenuitemForForeignDrive
[3]	207	; Parameters:
	208	; DL: Untranslated Hard Disk number
	209	; DS: RAMVARS segment
	210	; Returns:
[88]	211	; CF: Set since menu event handled
[3]	212	; Corrupts registers:
[88]	213	; AX, SI, DI
[3]	214	;--------------------------------------------------------------------
	215	ALIGN JUMP_ALIGN
[88]	216	.HardDiskMenuitemForForeignDrive:
	217	mov si, g_szforeignHD
	218	jmp PrintNullTerminatedStringFromCSSIandSetCF
[3]	219
	220
	221	;--------------------------------------------------------------------
	222	; BootMenuPrint_FunctionMenuitem
	223	; Parameters:
	224	; DX: Function ID
	225	; Returns:
[88]	226	; CF: Set if menu event was handled successfully
[3]	227	; Corrupts registers:
[88]	228	; AX, DX, SI, DI
[3]	229	;--------------------------------------------------------------------
	230	ALIGN JUMP_ALIGN
	231	BootMenuPrint_FunctionMenuitem:
	232	test dx, dx ; ID_BOOTFUNC_ROMBOOT
	233	jz SHORT .PrintRomBootMenuitem
	234	ret
	235
	236	ALIGN JUMP_ALIGN
	237	.PrintRomBootMenuitem:
	238	mov si, g_szRomBoot
[88]	239	jmp PrintNullTerminatedStringFromCSSIandSetCF
[3]	240
	241
	242	;--------------------------------------------------------------------
	243	; BootMenuPrint_FloppyMenuitemInformation
	244	; Parameters:
	245	; DL: Untranslated Floppy Drive number
	246	; DS: RAMVARS segment
	247	; Returns:
[88]	248	; CF: Set since menu event was handled successfully
[3]	249	; Corrupts registers:
[88]	250	; AX, BX, CX, DX, SI, DI, ES
[3]	251	;--------------------------------------------------------------------
	252	ALIGN JUMP_ALIGN
	253	BootMenuPrint_FloppyMenuitemInformation:
[88]	254	call BootMenuPrint_ClearInformationArea
	255	call FloppyDrive_GetType ; Get Floppy Drive type to BX
	256	test bx, bx ; Two possibilities? (FLOPPY_TYPE_525_OR_35_DD)
	257	jz SHORT .PrintXTFloppyType
[3]	258	cmp bl, FLOPPY_TYPE_35_ED
[88]	259	ja SHORT .PrintUnknownFloppyType
	260	jmp SHORT .PrintKnownFloppyType
[3]	261
	262	;--------------------------------------------------------------------
[88]	263	; .PrintXTFloppyType
[3]	264	; Parameters:
	265	; Nothing
	266	; Returns:
[88]	267	; CF: Set since menu event was handled successfully
[3]	268	; Corrupts registers:
[88]	269	; AX, SI, DI
[3]	270	;--------------------------------------------------------------------
	271	ALIGN JUMP_ALIGN
[88]	272	.PrintXTFloppyType:
	273	push bp
[3]	274	mov si, g_szFddSizeOr
[88]	275	jmp SHORT .FormatXTorUnknownTypeFloppyDrive
[3]	276
	277	;--------------------------------------------------------------------
[88]	278	; .PrintUnknownFloppyType
[3]	279	; Parameters:
	280	; Nothing
	281	; Returns:
[88]	282	; CF: Set since menu event was handled successfully
[3]	283	; Corrupts registers:
[88]	284	; AX, SI, DI
[3]	285	;--------------------------------------------------------------------
	286	ALIGN JUMP_ALIGN
[88]	287	.PrintUnknownFloppyType:
	288	push bp
[3]	289	mov si, g_szFddUnknown
[88]	290	.FormatXTorUnknownTypeFloppyDrive:
	291	mov bp, sp
[3]	292	ePUSH_T ax, g_szCapacity
[88]	293	jmp BootMenuPrint_FormatCSSIfromParamsInSSBP
[3]	294
	295	;--------------------------------------------------------------------
[88]	296	; .PrintKnownFloppyType
[3]	297	; Parameters:
	298	; BX: Floppy drive type
	299	; Returns:
[88]	300	; CF: Set since menu event was handled successfully
[3]	301	; Corrupts registers:
[88]	302	; AX, BX, SI, DI
[3]	303	;--------------------------------------------------------------------
	304	ALIGN JUMP_ALIGN
[88]	305	.PrintKnownFloppyType:
	306	push bp
	307
	308	mov bp, sp
	309	mov si, g_szFddSize
	310	ePUSH_T ax, g_szCapacity
[3]	311	dec bx ; Cannot be 0 (FLOPPY_TYPE_525_OR_35_DD)
	312	shl bx, 1 ; Shift for WORD lookup
	313	mov ax, [cs:bx+.rgwPhysicalSize]
[88]	314	push ax ; '5' or '3'
	315	mov al, ah
[3]	316	push ax ; '1/4' or '1/2'
[88]	317	push WORD [cs:bx+.rgwCapacity]
	318	jmp SHORT BootMenuPrint_FormatCSSIfromParamsInSSBP
	319
[3]	320	ALIGN WORD_ALIGN
	321	.rgwCapacity:
	322	dw 360
	323	dw 1200
	324	dw 720
	325	dw 1440
	326	dw 2880
	327	dw 2880
	328	.rgwPhysicalSize:
[88]	329	db '5', 172 ; 1, FLOPPY_TYPE_525_DD
	330	db '5', 172 ; 2, FLOPPY_TYPE_525_HD
	331	db '3', 171 ; 3, FLOPPY_TYPE_35_DD
	332	db '3', 171 ; 4, FLOPPY_TYPE_35_HD
	333	db '3', 171 ; 5, 3.5" ED on some BIOSes
	334	db '3', 171 ; 6, FLOPPY_TYPE_35_ED
[3]	335
	336
	337	;--------------------------------------------------------------------
	338	; Prints Hard Disk Menuitem information strings.
	339	;
	340	; BootMenuPrint_HardDiskMenuitemInformation
	341	; Parameters:
	342	; DL: Untranslated Hard Disk number
	343	; DS: RAMVARS segment
	344	; Returns:
[88]	345	; CF: Set since menu event was handled successfully
[3]	346	; Corrupts registers:
	347	; BX, CX, DX, SI, DI, ES
	348	;--------------------------------------------------------------------
	349	ALIGN JUMP_ALIGN
	350	BootMenuPrint_HardDiskMenuitemInformation:
	351	call FindDPT_ForDriveNumber ; DS:DI to point DPT
[88]	352	jnc SHORT .HardDiskMenuitemInfoForForeignDrive
	353	call .HardDiskMenuitemInfoSizeForOurDrive
[3]	354	jmp BootMenuPrintCfg_ForOurDrive
	355
	356	;--------------------------------------------------------------------
[88]	357	; .HardDiskMenuitemInfoForForeignDrive
[3]	358	; Parameters:
	359	; DL: Untranslated Hard Disk number
	360	; DS: RAMVARS segment
	361	; Returns:
[88]	362	; CF: Set since menu event was handled successfully
[3]	363	; Corrupts registers:
	364	; AX, BX, CX, DX, SI, DI
	365	;--------------------------------------------------------------------
	366	ALIGN JUMP_ALIGN
[88]	367	.HardDiskMenuitemInfoForForeignDrive:
	368	push bp
	369	mov bp, sp
	370	ePUSH_T ax, g_szCapacity
	371
[3]	372	call DriveXlate_ToOrBack
	373	call HCapacity_GetSectorCountFromForeignAH08h
[88]	374	call ConvertSectorCountInBXDXAXtoSizeAndPushForFormat
	375
[3]	376	mov si, g_szSizeSingle
[88]	377	jmp SHORT BootMenuPrint_FormatCSSIfromParamsInSSBP
[3]	378
	379	;--------------------------------------------------------------------
[88]	380	; .HardDiskMenuitemInfoSizeForOurDrive
[3]	381	; Parameters:
	382	; DL: Untranslated Hard Disk number
	383	; DS:DI: Ptr to DPT
	384	; Returns:
	385	; Nothing
	386	; Corrupts registers:
	387	; AX, BX, CX, DX, SI, ES
	388	;--------------------------------------------------------------------
	389	ALIGN JUMP_ALIGN
[88]	390	.HardDiskMenuitemInfoSizeForOurDrive:
	391	push bp
	392	mov bp, sp
	393	ePUSH_T ax, g_szCapacity
[3]	394
[88]	395	; Get and push L-CHS size
	396	call HCapacity_GetSectorCountFromOurAH08h
	397	call ConvertSectorCountInBXDXAXtoSizeAndPushForFormat
	398
[3]	399	; Get and push total LBA size
	400	call BootInfo_GetTotalSectorCount
[88]	401	call ConvertSectorCountInBXDXAXtoSizeAndPushForFormat
[3]	402
	403	mov si, g_szSizeDual
[88]	404	; Fall to BootMenuPrint_FormatCSSIfromParamsInSSBP
[3]	405
	406
	407	;--------------------------------------------------------------------
[88]	408	; BootMenuPrint_FormatCSSIfromParamsInSSBP
	409	; Parameters:
	410	; CS:SI: Ptr to string to format
	411	; SS:BP: Ptr to format parameters
	412	; Returns:
	413	; BP: Popped from stack
	414	; Corrupts registers:
	415	; AX
	416	;--------------------------------------------------------------------
	417	ALIGN JUMP_ALIGN
	418	BootMenuPrint_FormatCSSIfromParamsInSSBP:
	419	push di
	420	CALL_DISPLAY_LIBRARY FormatNullTerminatedStringFromCSSI
	421	stc ; Successfull return from menu event
	422	pop di
	423	pop bp
	424	ret
	425
	426
	427	;--------------------------------------------------------------------
	428	; ConvertSectorCountInBXDXAXtoSizeAndPushForFormat
	429	; Parameters:
	430	; BX:DX:AX: Sector count
	431	; Returns:
	432	; Size in stack
	433	; Corrupts registers:
	434	; AX, BX, CX, DX, SI
	435	;--------------------------------------------------------------------
	436	ALIGN JUMP_ALIGN
	437	ConvertSectorCountInBXDXAXtoSizeAndPushForFormat:
	438	pop si ; Pop return address
	439	call Size_ConvertSectorCountInBXDXAXtoKiB
	440	mov cx, BYTE_MULTIPLES.kiB
	441	call Size_GetSizeToAXAndCharToDLfromBXDXAXwithMagnitudeInCX
	442	push ax ; Size in magnitude
	443	push cx ; Tenths
	444	push dx ; Magnitude character
	445	jmp si
	446
	447
	448	;--------------------------------------------------------------------
	449	; PrintNullTerminatedStringFromCSSIandSetCF
	450	; Parameters:
	451	; CS:SI: Ptr to NULL terminated string to print
	452	; Returns:
	453	; CF: Set since menu event was handled successfully
	454	; Corrupts registers:
	455	; AX, DI
	456	;--------------------------------------------------------------------
	457	ALIGN JUMP_ALIGN
	458	PrintNullTerminatedStringFromCSSIandSetCF:
	459	CALL_DISPLAY_LIBRARY PrintNullTerminatedStringFromCSSI
	460	stc
	461	ret
	462
	463
	464	;--------------------------------------------------------------------
	465	; BootMenuPrint_ClearInformationArea
	466	; Parameters:
	467	; Nothing
	468	; Returns:
	469	; CF: Set
	470	; Corrupts registers:
	471	; AX, DI
	472	;--------------------------------------------------------------------
	473	ALIGN JUMP_ALIGN
	474	BootMenuPrint_ClearInformationArea:
	475	CALL_MENU_LIBRARY ClearInformationArea
	476	stc
	477	ret
	478
	479
	480	;--------------------------------------------------------------------
	481	; Prints information strings to the bottom of the screen.
[3]	482	;
[88]	483	; BootMenuPrint_TheBottomOfScreen
[3]	484	; Parameters:
	485	; DS: RAMVARS segment
	486	; Returns:
[88]	487	; Nothing
[3]	488	; Corrupts registers:
[88]	489	; AX, BX, CX, DX, SI
[3]	490	;--------------------------------------------------------------------
	491	ALIGN JUMP_ALIGN
[88]	492	BootMenuPrint_TheBottomOfScreen:
	493	call FloppyDrive_GetCount
	494	mov bl, cl ; Floppy Drive count to BL
	495	call RamVars_GetHardDiskCountFromBDAtoCX
	496	mov bh, cl ; Hard Disk count to BH
	497	call BootMenuPrint_GetCoordinatesForBottomStrings
	498	call BootMenuPrint_SetCursorPosition
	499	call BootMenuPrint_FloppyHotkeyString
	500	jmp BootMenuPrint_HardDiskHotkeyString
[3]	501
	502
	503	;--------------------------------------------------------------------
[88]	504	; Returns coordinates for bottom strings.
[3]	505	;
[88]	506	; BootMenuPrint_GetCoordinatesForBottomStrings
[3]	507	; Parameters:
[88]	508	; BL: Number of floppy drives in system
	509	; BH: Number of hard disks in system
	510	; Returns:
	511	; DL: Cursor X coordinate
	512	; DH: Cursor Y coordinate
	513	; Corrupts registers:
[3]	514	; Nothing
[88]	515	;--------------------------------------------------------------------
	516	ALIGN JUMP_ALIGN
	517	BootMenuPrint_GetCoordinatesForBottomStrings:
	518	mov dx, 1800h ; (0, 24)
	519	cmp dl, bl ; Set CF if any floppy drives
	520	sbb dh, dl ; Decrement Y-coordinate if necessary
	521	cmp dl, bh ; Set CF if any hard disks
	522	sbb dh, dl ; Decrement Y-coordinate if necessary
	523	ret
	524
	525
	526	;--------------------------------------------------------------------
	527	; Sets cursor to wanted screen coordinates.
	528	;
	529	; BootMenuPrint_SetCursorPosition
	530	; Parameters:
	531	; DL: Cursor X coordinate
	532	; DH: Cursor Y coordinate
[3]	533	; Returns:
[88]	534	; Nothing
[3]	535	; Corrupts registers:
[88]	536	; AX
[3]	537	;--------------------------------------------------------------------
	538	ALIGN JUMP_ALIGN
[88]	539	BootMenuPrint_SetCursorPosition:
	540	push di
	541	mov ax, dx
	542	CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX
	543	pop di
	544	ret

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