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source: xtideuniversalbios/trunk/XTIDE_Universal_BIOS/Src/Boot/BootMenuPrint.asm@ 359

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Last change on this file since 359 was 294, checked in by krille_n_@…, 13 years ago

Commit 2/2 (BIOS):

Fixed a bug in AH1h_HStatus.asm.
Minor optimizations.
Fixed spelling and did some cleaning.

File size: 11.8 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	;--------------------------------------------------------------------
[241]	8	; BootMenuPrint_RefreshItem
[294]	9	;
[189]	10	; Parameters:
	11	; DL: Untranslated Floppy Drive number
	12	; Returns:
	13	; Nothing
	14	; Corrupts registers:
[241]	15	; AX, BX, DX, SI, DI
[189]	16	;--------------------------------------------------------------------
	17	ALIGN JUMP_ALIGN
[241]	18	BootMenuPrint_RefreshItem:
	19	call BootMenu_GetDriveToDXforMenuitemInCX_And_RamVars_GetSegmentToDS
	20	jnc BootMenuEvent_EventCompleted ; if no menu item selected, out we go
[294]	21
[189]	22	push bp
	23	mov bp, sp
	24
[262]	25	call FindDPT_ForDriveNumberInDL
[258]	26	jc .notOurs
[241]	27
[254]	28	call BootMenuInfo_ConvertDPTtoBX
[241]	29	mov si, g_szDriveNumBOOTNFO ; special g_szDriveNum that prints from BDA
	30	jmp .go
[294]	31
[241]	32	.notOurs:
[294]	33	mov si,g_szDriveNum
[241]	34	mov bx,g_szForeignHD ; assume a hard disk for the moment
[294]	35
	36	test dl, dl
[241]	37	js .go
	38	mov bl,((g_szFloppyDrv)-$$ & 0xff) ; and revisit the earlier assumption...
[294]	39
[241]	40	.go:
	41	mov ax, dx ; preserve DL for the floppy drive letter addition
	42	call DriveXlate_ToOrBack
	43	push dx ; translated drive number
	44	push bx ; sub string
	45	add al, 'A' ; floppy drive letter (we always push this although
	46	push ax ; the hard disks don't ever use it, but it does no harm)
[294]	47
[258]	48	jmp short BootMenuPrint_RefreshInformation.FormatRelay
[130]	49
	50	;--------------------------------------------------------------------
[88]	51	; Prints Boot Menu title strings.
[3]	52	;
[88]	53	; BootMenuPrint_TitleStrings
[3]	54	; Parameters:
[88]	55	; Nothing
[3]	56	; Returns:
[88]	57	; CF: Set since menu event handled
[3]	58	; Corrupts registers:
[88]	59	; AX, SI, DI
[3]	60	;--------------------------------------------------------------------
	61	ALIGN JUMP_ALIGN
[88]	62	BootMenuPrint_TitleStrings:
	63	mov si, ROMVARS.szTitle
[96]	64	call BootMenuPrint_NullTerminatedStringFromCSSIandSetCF
	65	CALL_DISPLAY_LIBRARY PrintNewlineCharacters
[88]	66	mov si, ROMVARS.szVersion
[161]	67	; Fall to BootMenuPrint_NullTerminatedStringFromCSSIandSetCF
[3]	68
	69	;--------------------------------------------------------------------
[128]	70	; BootMenuPrint_NullTerminatedStringFromCSSIandSetCF
	71	; Parameters:
	72	; CS:SI: Ptr to NULL terminated string to print
	73	; Returns:
	74	; CF: Set since menu event was handled successfully
	75	; Corrupts registers:
[186]	76	; AX, DI
[128]	77	;--------------------------------------------------------------------
	78	ALIGN JUMP_ALIGN
	79	BootMenuPrint_NullTerminatedStringFromCSSIandSetCF:
[186]	80	;
	81	; We send all CSSI strings through the Format routine for the case of
	82	; compressed strings, but this doesn't hurt in the non-compressed case either
	83	; (perhaps a little slower, but shouldn't be noticeable to the user)
	84	; and results in smaller code size.
	85	;
	86	push bp
	87	mov bp,sp
[258]	88	jmp short BootMenuPrint_RefreshInformation.FormatRelay
[128]	89
[294]	90
[128]	91	;--------------------------------------------------------------------
[3]	92	; BootMenuPrint_FloppyMenuitemInformation
	93	; Parameters:
	94	; DL: Untranslated Floppy Drive number
	95	; DS: RAMVARS segment
	96	; Returns:
[88]	97	; CF: Set since menu event was handled successfully
[3]	98	; Corrupts registers:
[88]	99	; AX, BX, CX, DX, SI, DI, ES
[3]	100	;--------------------------------------------------------------------
[241]	101	ALIGN JUMP_ALIGN
	102	BootMenuPrint_RefreshInformation:
[294]	103	CALL_MENU_LIBRARY ClearInformationArea
	104
[241]	105	call BootMenu_GetDriveToDXforMenuitemInCX_And_RamVars_GetSegmentToDS
	106	jnc BootMenuEvent_EventCompleted ; if no menu selection, abort
[182]	107
[161]	108	push bp
	109	mov bp, sp
[241]	110
[258]	111	mov si, g_szCapacity ; Setup print string now, carries through to print call
	112
[262]	113	call FindDPT_ForDriveNumberInDL
[259]	114
[262]	115	inc dl ; are we a hard disk?
	116	dec dl ; inc/dec will set SF, without modifying CF or DL
[294]	117	js .HardDiskRefreshInformation
[258]	118
[262]	119	jnc .ours ; Based on CF from FindDPT_ForDriveNumberInDL above
[241]	120	call FloppyDrive_GetType ; Get Floppy Drive type to BX
[258]	121	jmp .around
	122	.ours:
	123	call AH8h_GetDriveParameters
[294]	124	.around:
[182]	125
[255]	126	mov ax, g_szFddSizeOr ; .PrintXTFloppyType
[294]	127	test bl, bl ; Two possibilities? (FLOPPY_TYPE_525_OR_35_DD)
[255]	128	jz SHORT .PushAXAndOutput
[241]	129
[255]	130	mov al, (g_szFddUnknown - $$) & 0xff ; .PrintUnknownFloppyType
[3]	131	cmp bl, FLOPPY_TYPE_35_ED
[255]	132	ja SHORT .PushAXAndOutput
[294]	133
[161]	134	; Fall to .PrintKnownFloppyType
[3]	135
	136	;--------------------------------------------------------------------
[161]	137	; .PrintKnownFloppyType
[3]	138	; Parameters:
[161]	139	; BX: Floppy drive type
[3]	140	; Returns:
[88]	141	; CF: Set since menu event was handled successfully
[3]	142	; Corrupts registers:
[161]	143	; AX, BX, SI, DI
[294]	144	;
[182]	145	; Floppy Drive Types:
	146	;
[294]	147	; 0 Handled above
[182]	148	; 1 FLOPPY_TYPE_525_DD 5 1/4 360K
	149	; 2 FLOPPY_TYPE_525_HD 5 1/4 1.2M
	150	; 3 FLOPPY_TYPE_35_DD 3 1/2 720K
	151	; 4 FLOPPY_TYPE_35_HD 3 1/2 1.44M
	152	; 5 3.5" ED on some BIOSes 3 1/2 2.88M
	153	; 6 FLOPPY_TYPE_35_ED 3 1/2 2.88M
	154	; >6 Unknwon, handled above
[294]	155	;
[3]	156	;--------------------------------------------------------------------
[161]	157	.PrintKnownFloppyType:
[255]	158	mov al, (g_szFddSize - $$) & 0xff
	159	push ax
[294]	160
[255]	161	mov al, (g_szFddThreeHalf - $$) & 0xff
[182]	162	cmp bl, FLOPPY_TYPE_525_HD
	163	ja .ThreeHalf
[255]	164	mov al, (g_szFddFiveQuarter - $$) & 0xff
[294]	165	.ThreeHalf:
[255]	166	push ax ; "5 1/4" or "3 1/2"
[3]	167
[182]	168	mov al,FloppyTypes.rgbCapacityMultiplier
[258]	169	mov bh, 0
[182]	170	mul byte [cs:bx+FloppyTypes.rgbCapacity - 1] ; -1 since 0 is handled above and not in the table
[255]	171
[294]	172	.PushAXAndOutput:
[182]	173	push ax
[161]	174
[258]	175	.FormatRelay:
	176	jmp short BootMenuPrint_FormatCSSIfromParamsInSSBP
[88]	177
[192]	178
	179	;--------------------------------------------------------------------
[3]	180	; Prints Hard Disk Menuitem information strings.
	181	;
	182	; BootMenuPrint_HardDiskMenuitemInformation
	183	; Parameters:
	184	; DS: RAMVARS segment
	185	; Returns:
[88]	186	; CF: Set since menu event was handled successfully
[3]	187	; Corrupts registers:
	188	; BX, CX, DX, SI, DI, ES
	189	;--------------------------------------------------------------------
	190	ALIGN JUMP_ALIGN
[294]	191	.HardDiskRefreshInformation:
[262]	192	jc .HardDiskMenuitemInfoForForeignDrive ; Based on CF from FindDPT_ForDriveNumberInDL (way) above
[3]	193
[127]	194	.HardDiskMenuitemInfoForOurDrive:
[262]	195	ePUSH_T ax, g_szInformation ; Add substring for our hard disk information
	196	call BootMenuInfo_GetTotalSectorCount ; Get Total LBA Size
[258]	197	jmp .ConvertSectorCountInBXDXAXtoSizeAndPushForFormat
[294]	198
[127]	199	.HardDiskMenuitemInfoForForeignDrive:
	200	call DriveXlate_ToOrBack
[150]	201	call AH15h_GetSectorCountFromForeignDriveToDXAX
[88]	202
[258]	203	.ConvertSectorCountInBXDXAXtoSizeAndPushForFormat:
	204	ePUSH_T cx, g_szCapacityNum ; Push format substring
	205	call Size_ConvertSectorCountInBXDXAXtoKiB
	206	mov cx, BYTE_MULTIPLES.kiB
	207	call Size_GetSizeToAXAndCharToDLfromBXDXAXwithMagnitudeInCX
	208	push ax ; Size in magnitude
	209	push cx ; Tenths
[294]	210	push dx ; Magnitude character
	211
[258]	212	test di,di
	213	jz short BootMenuPrint_FormatCSSIfromParamsInSSBP
[3]	214
[258]	215	%include "BootMenuPrintCfg.asm" ; inline of code to fill out remainder of information string
	216
	217	;;; fall-through to BootMenuPrint_FormatCSSIfromParamsInSSBP
	218
	219
[3]	220	;--------------------------------------------------------------------
[241]	221	; BootMenuPrint_FormatCSSIfromParamsInSSBP
[88]	222	; Parameters:
[241]	223	; CS:SI: Ptr to string to format
	224	; BP: SP before pushing parameters
[88]	225	; Returns:
[241]	226	; BP: Popped from stack
[294]	227	; CF: Set since menu event was handled successfully
[88]	228	; Corrupts registers:
[120]	229	; AX, DI
[88]	230	;--------------------------------------------------------------------
	231	ALIGN JUMP_ALIGN
[241]	232	BootMenuPrint_FormatCSSIfromParamsInSSBP:
	233	CALL_DISPLAY_LIBRARY FormatNullTerminatedStringFromCSSI
[294]	234	stc ; Successful return from menu event
[241]	235	pop bp
[88]	236	ret
[294]	237
	238
[88]	239	;--------------------------------------------------------------------
[192]	240	; BootMenuPrint_ClearScreen
[88]	241	; Parameters:
[192]	242	; Nothing
[88]	243	; Returns:
[192]	244	; Nothing
[88]	245	; Corrupts registers:
[192]	246	; AX, DI
[88]	247	;--------------------------------------------------------------------
	248	ALIGN JUMP_ALIGN
[192]	249	BootMenuPrint_ClearScreen:
	250	call BootMenuPrint_InitializeDisplayContext
	251	xor ax, ax
	252	CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX
	253	mov ax, ' ' \| (MONO_NORMAL<<8)
	254	CALL_DISPLAY_LIBRARY ClearScreenWithCharInALandAttrInAH
	255	ret
[88]	256
	257
	258	;--------------------------------------------------------------------
	259	; BootMenuPrint_TheBottomOfScreen
[3]	260	; Parameters:
	261	; DS: RAMVARS segment
	262	; Returns:
[88]	263	; Nothing
[3]	264	; Corrupts registers:
[92]	265	; AX, BX, CX, DX, SI, DI
[3]	266	;--------------------------------------------------------------------
	267	ALIGN JUMP_ALIGN
[88]	268	BootMenuPrint_TheBottomOfScreen:
[258]	269	call FloppyDrive_GetCountToAX
	270	xchg bx, ax ; Floppy Drive count to BL
	271	call RamVars_GetHardDiskCountFromBDAtoAX
	272	mov bh, al ; Hard Disk count to BH
[92]	273	; Fall to .MoveCursorToHotkeyStrings
[3]	274
[92]	275	;--------------------------------------------------------------------
	276	; .MoveCursorToHotkeyStrings
	277	; Parameters:
	278	; Nothing
	279	; Returns:
	280	; Nothing
	281	; Corrupts registers:
	282	; AX, DI
	283	;--------------------------------------------------------------------
	284	.MoveCursorToHotkeyStrings:
	285	CALL_DISPLAY_LIBRARY GetColumnsToALandRowsToAH
	286	xor al, al
	287	dec ah
	288	CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX
	289	; Fall to .PrintHotkeyString
[3]	290
	291	;--------------------------------------------------------------------
[92]	292	; .PrintHotkeyString
[3]	293	; Parameters:
[92]	294	; BL: Floppy Drives
	295	; BH: Hard Drives
[88]	296	; Returns:
[92]	297	; Nothing
[88]	298	; Corrupts registers:
[120]	299	; AX, CX, DX, SI, DI
[88]	300	;--------------------------------------------------------------------
[92]	301	.PrintHotkeyString:
	302	; Display Library should not be called like this
	303	mov si, ATTRIBUTE_CHARS.cHighlightedItem
	304	call MenuAttribute_GetToAXfromTypeInSI
	305	xchg dx, ax
[122]	306	mov cx, MONO_BRIGHT
[88]	307
[92]	308	test bl, bl ; Any Floppy Drives?
	309	jz SHORT .SkipFloppyDriveHotkeys
	310	mov ax, 'A' \| (ANGLE_QUOTE_RIGHT<<8)
	311	mov si, g_szFDD
	312	call PushHotkeyParamsAndFormat
[88]	313
[92]	314	.SkipFloppyDriveHotkeys:
	315	test bh, bh ; Any Hard Drives?
	316	jz SHORT .SkipHardDriveHotkeys
[258]	317	call BootMenu_GetLetterForFirstHardDiskToAL
	318	mov ah, ANGLE_QUOTE_RIGHT
[92]	319	mov si, g_szHDD
	320	call PushHotkeyParamsAndFormat
	321
	322	.SkipHardDriveHotkeys:
	323	; Fall to .PrintRomBootHotkey
	324
[88]	325	;--------------------------------------------------------------------
[92]	326	; .PrintRomBootHotkey
[88]	327	; Parameters:
[92]	328	; CX: Key Attribute
	329	; DX: Description Attribute
[3]	330	; Returns:
[88]	331	; Nothing
[3]	332	; Corrupts registers:
[120]	333	; AX, SI, DI
[3]	334	;--------------------------------------------------------------------
[92]	335	.PrintRomBootHotkey:
	336	mov ax, 'F' \| ('8'<<8) ; F8
	337	mov si, g_szRomBoot
	338	; Fall to PushHotkeyParamsAndFormat
	339
	340	;--------------------------------------------------------------------
	341	; PushHotkeyParamsAndFormat
	342	; Parameters:
	343	; AL: First character
	344	; AH: Second character
	345	; CX: Key Attribute
	346	; DX: Description Attribute
	347	; CS:SI: Description string
	348	; Returns:
	349	; Nothing
	350	; Corrupts registers:
[120]	351	; AX, SI, DI
[92]	352	;--------------------------------------------------------------------
[3]	353	ALIGN JUMP_ALIGN
[92]	354	PushHotkeyParamsAndFormat:
	355	push bp
	356	mov bp, sp
	357
	358	push cx ; Key attribute
	359	push ax ; First character
	360	xchg al, ah
	361	push ax ; Second character
	362	push dx ; Description attribute
	363	push si ; Description string
	364	push cx ; Key attribute for last space
	365	mov si, g_szHotkey
[294]	366
	367	BootMenuPrint_FormatCSSIfromParamsInSSBP_Relay:
[241]	368	jmp SHORT BootMenuPrint_FormatCSSIfromParamsInSSBP
[161]	369
[182]	370
[192]	371	;--------------------------------------------------------------------
	372	; BootMenuPrint_InitializeDisplayContext
	373	; Parameters:
	374	; Nothing
	375	; Returns:
	376	; Nothing
	377	; Corrupts registers:
	378	; AX, DI
	379	;--------------------------------------------------------------------
	380	ALIGN JUMP_ALIGN
	381	BootMenuPrint_InitializeDisplayContext:
	382	CALL_DISPLAY_LIBRARY InitializeDisplayContext
	383	ret
	384
	385
[241]	386	FloppyTypes:
	387	.rgbCapacityMultiplier equ 20 ; Multiplier to reduce word sized values to byte size
	388	.rgbCapacity:
	389	db 360 / FloppyTypes.rgbCapacityMultiplier ; type 1
	390	db 1200 / FloppyTypes.rgbCapacityMultiplier ; type 2
	391	db 720 / FloppyTypes.rgbCapacityMultiplier ; type 3
	392	db 1440 / FloppyTypes.rgbCapacityMultiplier ; type 4
	393	db 2880 / FloppyTypes.rgbCapacityMultiplier ; type 5
	394	db 2880 / FloppyTypes.rgbCapacityMultiplier ; type 6

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