Context Navigation

source: xtideuniversalbios/trunk/XTIDE_Universal_BIOS/Src/Boot/BootMenuPrint.asm@ 384

Visit:

Last change on this file since 384 was 376, checked in by gregli@…, 13 years ago
WIDE checkin... Added copyright and license information to sorce files, as per the GPL instructions for usage.
File size: 12.3 KB

Rev	Line
[88]	1	; Project name : XTIDE Universal BIOS
[3]	2	; Description : Functions for printing boot menu strings.
	3
[376]	4	;
	5	; XTIDE Universal BIOS and Associated Tools
	6	; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2012 by XTIDE Universal BIOS Team.
	7	;
	8	; This program is free software; you can redistribute it and/or modify
	9	; it under the terms of the GNU General Public License as published by
	10	; the Free Software Foundation; either version 2 of the License, or
	11	; (at your option) any later version.
	12	;
	13	; This program is distributed in the hope that it will be useful,
	14	; but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	; GNU General Public License for more details.
	17	; Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
	18	;
	19
[3]	20	; Section containing code
	21	SECTION .text
	22
	23	;--------------------------------------------------------------------
[241]	24	; BootMenuPrint_RefreshItem
[294]	25	;
[189]	26	; Parameters:
	27	; DL: Untranslated Floppy Drive number
	28	; Returns:
	29	; Nothing
	30	; Corrupts registers:
[241]	31	; AX, BX, DX, SI, DI
[189]	32	;--------------------------------------------------------------------
[241]	33	BootMenuPrint_RefreshItem:
	34	call BootMenu_GetDriveToDXforMenuitemInCX_And_RamVars_GetSegmentToDS
	35	jnc BootMenuEvent_EventCompleted ; if no menu item selected, out we go
[294]	36
[189]	37	push bp
	38	mov bp, sp
	39
[262]	40	call FindDPT_ForDriveNumberInDL
[258]	41	jc .notOurs
[241]	42
[254]	43	call BootMenuInfo_ConvertDPTtoBX
[241]	44	mov si, g_szDriveNumBOOTNFO ; special g_szDriveNum that prints from BDA
	45	jmp .go
[294]	46
[241]	47	.notOurs:
[294]	48	mov si,g_szDriveNum
[241]	49	mov bx,g_szForeignHD ; assume a hard disk for the moment
[294]	50
	51	test dl, dl
[241]	52	js .go
	53	mov bl,((g_szFloppyDrv)-$$ & 0xff) ; and revisit the earlier assumption...
[294]	54
[241]	55	.go:
	56	mov ax, dx ; preserve DL for the floppy drive letter addition
	57	call DriveXlate_ToOrBack
	58	push dx ; translated drive number
	59	push bx ; sub string
	60	add al, 'A' ; floppy drive letter (we always push this although
	61	push ax ; the hard disks don't ever use it, but it does no harm)
[294]	62
[258]	63	jmp short BootMenuPrint_RefreshInformation.FormatRelay
[130]	64
	65	;--------------------------------------------------------------------
[88]	66	; Prints Boot Menu title strings.
[3]	67	;
[88]	68	; BootMenuPrint_TitleStrings
[3]	69	; Parameters:
[88]	70	; Nothing
[3]	71	; Returns:
[88]	72	; CF: Set since menu event handled
[3]	73	; Corrupts registers:
[88]	74	; AX, SI, DI
[3]	75	;--------------------------------------------------------------------
[88]	76	BootMenuPrint_TitleStrings:
	77	mov si, ROMVARS.szTitle
[96]	78	call BootMenuPrint_NullTerminatedStringFromCSSIandSetCF
	79	CALL_DISPLAY_LIBRARY PrintNewlineCharacters
[88]	80	mov si, ROMVARS.szVersion
[161]	81	; Fall to BootMenuPrint_NullTerminatedStringFromCSSIandSetCF
[3]	82
	83	;--------------------------------------------------------------------
[128]	84	; BootMenuPrint_NullTerminatedStringFromCSSIandSetCF
	85	; Parameters:
	86	; CS:SI: Ptr to NULL terminated string to print
	87	; Returns:
	88	; CF: Set since menu event was handled successfully
	89	; Corrupts registers:
[186]	90	; AX, DI
[128]	91	;--------------------------------------------------------------------
	92	BootMenuPrint_NullTerminatedStringFromCSSIandSetCF:
[186]	93	;
	94	; We send all CSSI strings through the Format routine for the case of
	95	; compressed strings, but this doesn't hurt in the non-compressed case either
	96	; (perhaps a little slower, but shouldn't be noticeable to the user)
	97	; and results in smaller code size.
	98	;
	99	push bp
	100	mov bp,sp
[258]	101	jmp short BootMenuPrint_RefreshInformation.FormatRelay
[128]	102
[294]	103
[128]	104	;--------------------------------------------------------------------
[3]	105	; BootMenuPrint_FloppyMenuitemInformation
	106	; Parameters:
	107	; DL: Untranslated Floppy Drive number
	108	; DS: RAMVARS segment
	109	; Returns:
[88]	110	; CF: Set since menu event was handled successfully
[3]	111	; Corrupts registers:
[88]	112	; AX, BX, CX, DX, SI, DI, ES
[3]	113	;--------------------------------------------------------------------
[241]	114	BootMenuPrint_RefreshInformation:
[294]	115	CALL_MENU_LIBRARY ClearInformationArea
	116
[241]	117	call BootMenu_GetDriveToDXforMenuitemInCX_And_RamVars_GetSegmentToDS
	118	jnc BootMenuEvent_EventCompleted ; if no menu selection, abort
[182]	119
[161]	120	push bp
	121	mov bp, sp
[241]	122
[258]	123	mov si, g_szCapacity ; Setup print string now, carries through to print call
	124
[262]	125	call FindDPT_ForDriveNumberInDL
[259]	126
[262]	127	inc dl ; are we a hard disk?
	128	dec dl ; inc/dec will set SF, without modifying CF or DL
[294]	129	js .HardDiskRefreshInformation
[258]	130
[262]	131	jnc .ours ; Based on CF from FindDPT_ForDriveNumberInDL above
[241]	132	call FloppyDrive_GetType ; Get Floppy Drive type to BX
[258]	133	jmp .around
	134	.ours:
	135	call AH8h_GetDriveParameters
[294]	136	.around:
[182]	137
[255]	138	mov ax, g_szFddSizeOr ; .PrintXTFloppyType
[294]	139	test bl, bl ; Two possibilities? (FLOPPY_TYPE_525_OR_35_DD)
[255]	140	jz SHORT .PushAXAndOutput
[241]	141
[255]	142	mov al, (g_szFddUnknown - $$) & 0xff ; .PrintUnknownFloppyType
[3]	143	cmp bl, FLOPPY_TYPE_35_ED
[255]	144	ja SHORT .PushAXAndOutput
[294]	145
[161]	146	; Fall to .PrintKnownFloppyType
[3]	147
	148	;--------------------------------------------------------------------
[161]	149	; .PrintKnownFloppyType
[3]	150	; Parameters:
[161]	151	; BX: Floppy drive type
[3]	152	; Returns:
[88]	153	; CF: Set since menu event was handled successfully
[3]	154	; Corrupts registers:
[161]	155	; AX, BX, SI, DI
[294]	156	;
[182]	157	; Floppy Drive Types:
	158	;
[294]	159	; 0 Handled above
[182]	160	; 1 FLOPPY_TYPE_525_DD 5 1/4 360K
	161	; 2 FLOPPY_TYPE_525_HD 5 1/4 1.2M
	162	; 3 FLOPPY_TYPE_35_DD 3 1/2 720K
	163	; 4 FLOPPY_TYPE_35_HD 3 1/2 1.44M
	164	; 5 3.5" ED on some BIOSes 3 1/2 2.88M
	165	; 6 FLOPPY_TYPE_35_ED 3 1/2 2.88M
	166	; >6 Unknwon, handled above
[294]	167	;
[3]	168	;--------------------------------------------------------------------
[161]	169	.PrintKnownFloppyType:
[255]	170	mov al, (g_szFddSize - $$) & 0xff
	171	push ax
[294]	172
[255]	173	mov al, (g_szFddThreeHalf - $$) & 0xff
[182]	174	cmp bl, FLOPPY_TYPE_525_HD
	175	ja .ThreeHalf
[255]	176	mov al, (g_szFddFiveQuarter - $$) & 0xff
[294]	177	.ThreeHalf:
[255]	178	push ax ; "5 1/4" or "3 1/2"
[3]	179
[182]	180	mov al,FloppyTypes.rgbCapacityMultiplier
[258]	181	mov bh, 0
[182]	182	mul byte [cs:bx+FloppyTypes.rgbCapacity - 1] ; -1 since 0 is handled above and not in the table
[255]	183
[294]	184	.PushAXAndOutput:
[182]	185	push ax
[161]	186
[258]	187	.FormatRelay:
	188	jmp short BootMenuPrint_FormatCSSIfromParamsInSSBP
[88]	189
[192]	190
	191	;--------------------------------------------------------------------
[3]	192	; Prints Hard Disk Menuitem information strings.
	193	;
	194	; BootMenuPrint_HardDiskMenuitemInformation
	195	; Parameters:
	196	; DS: RAMVARS segment
	197	; Returns:
[88]	198	; CF: Set since menu event was handled successfully
[3]	199	; Corrupts registers:
	200	; BX, CX, DX, SI, DI, ES
	201	;--------------------------------------------------------------------
[294]	202	.HardDiskRefreshInformation:
[262]	203	jc .HardDiskMenuitemInfoForForeignDrive ; Based on CF from FindDPT_ForDriveNumberInDL (way) above
[3]	204
[127]	205	.HardDiskMenuitemInfoForOurDrive:
[262]	206	ePUSH_T ax, g_szInformation ; Add substring for our hard disk information
	207	call BootMenuInfo_GetTotalSectorCount ; Get Total LBA Size
[258]	208	jmp .ConvertSectorCountInBXDXAXtoSizeAndPushForFormat
[294]	209
[127]	210	.HardDiskMenuitemInfoForForeignDrive:
	211	call DriveXlate_ToOrBack
[150]	212	call AH15h_GetSectorCountFromForeignDriveToDXAX
[88]	213
[258]	214	.ConvertSectorCountInBXDXAXtoSizeAndPushForFormat:
	215	ePUSH_T cx, g_szCapacityNum ; Push format substring
	216	call Size_ConvertSectorCountInBXDXAXtoKiB
	217	mov cx, BYTE_MULTIPLES.kiB
	218	call Size_GetSizeToAXAndCharToDLfromBXDXAXwithMagnitudeInCX
	219	push ax ; Size in magnitude
	220	push cx ; Tenths
[294]	221	push dx ; Magnitude character
	222
[258]	223	test di,di
	224	jz short BootMenuPrint_FormatCSSIfromParamsInSSBP
[3]	225
[258]	226	%include "BootMenuPrintCfg.asm" ; inline of code to fill out remainder of information string
	227
	228	;;; fall-through to BootMenuPrint_FormatCSSIfromParamsInSSBP
	229
	230
[3]	231	;--------------------------------------------------------------------
[241]	232	; BootMenuPrint_FormatCSSIfromParamsInSSBP
[88]	233	; Parameters:
[241]	234	; CS:SI: Ptr to string to format
	235	; BP: SP before pushing parameters
[88]	236	; Returns:
[241]	237	; BP: Popped from stack
[294]	238	; CF: Set since menu event was handled successfully
[88]	239	; Corrupts registers:
[120]	240	; AX, DI
[88]	241	;--------------------------------------------------------------------
[241]	242	BootMenuPrint_FormatCSSIfromParamsInSSBP:
	243	CALL_DISPLAY_LIBRARY FormatNullTerminatedStringFromCSSI
[294]	244	stc ; Successful return from menu event
[241]	245	pop bp
[88]	246	ret
[294]	247
	248
[88]	249	;--------------------------------------------------------------------
[192]	250	; BootMenuPrint_ClearScreen
[88]	251	; Parameters:
[192]	252	; Nothing
[88]	253	; Returns:
[192]	254	; Nothing
[88]	255	; Corrupts registers:
[192]	256	; AX, DI
[88]	257	;--------------------------------------------------------------------
[192]	258	BootMenuPrint_ClearScreen:
	259	call BootMenuPrint_InitializeDisplayContext
	260	xor ax, ax
	261	CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX
	262	mov ax, ' ' \| (MONO_NORMAL<<8)
	263	CALL_DISPLAY_LIBRARY ClearScreenWithCharInALandAttrInAH
	264	ret
[88]	265
	266
	267	;--------------------------------------------------------------------
	268	; BootMenuPrint_TheBottomOfScreen
[3]	269	; Parameters:
	270	; DS: RAMVARS segment
	271	; Returns:
[88]	272	; Nothing
[3]	273	; Corrupts registers:
[92]	274	; AX, BX, CX, DX, SI, DI
[3]	275	;--------------------------------------------------------------------
[88]	276	BootMenuPrint_TheBottomOfScreen:
[258]	277	call FloppyDrive_GetCountToAX
	278	xchg bx, ax ; Floppy Drive count to BL
	279	call RamVars_GetHardDiskCountFromBDAtoAX
	280	mov bh, al ; Hard Disk count to BH
[92]	281	; Fall to .MoveCursorToHotkeyStrings
[3]	282
[92]	283	;--------------------------------------------------------------------
	284	; .MoveCursorToHotkeyStrings
	285	; Parameters:
	286	; Nothing
	287	; Returns:
	288	; Nothing
	289	; Corrupts registers:
	290	; AX, DI
	291	;--------------------------------------------------------------------
	292	.MoveCursorToHotkeyStrings:
	293	CALL_DISPLAY_LIBRARY GetColumnsToALandRowsToAH
	294	xor al, al
	295	dec ah
	296	CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX
	297	; Fall to .PrintHotkeyString
[3]	298
	299	;--------------------------------------------------------------------
[92]	300	; .PrintHotkeyString
[3]	301	; Parameters:
[92]	302	; BL: Floppy Drives
	303	; BH: Hard Drives
[88]	304	; Returns:
[92]	305	; Nothing
[88]	306	; Corrupts registers:
[120]	307	; AX, CX, DX, SI, DI
[88]	308	;--------------------------------------------------------------------
[92]	309	.PrintHotkeyString:
	310	; Display Library should not be called like this
	311	mov si, ATTRIBUTE_CHARS.cHighlightedItem
	312	call MenuAttribute_GetToAXfromTypeInSI
	313	xchg dx, ax
[122]	314	mov cx, MONO_BRIGHT
[88]	315
[92]	316	test bl, bl ; Any Floppy Drives?
	317	jz SHORT .SkipFloppyDriveHotkeys
	318	mov ax, 'A' \| (ANGLE_QUOTE_RIGHT<<8)
	319	mov si, g_szFDD
	320	call PushHotkeyParamsAndFormat
[88]	321
[92]	322	.SkipFloppyDriveHotkeys:
	323	test bh, bh ; Any Hard Drives?
	324	jz SHORT .SkipHardDriveHotkeys
[258]	325	call BootMenu_GetLetterForFirstHardDiskToAL
	326	mov ah, ANGLE_QUOTE_RIGHT
[92]	327	mov si, g_szHDD
	328	call PushHotkeyParamsAndFormat
	329
	330	.SkipHardDriveHotkeys:
	331	; Fall to .PrintRomBootHotkey
	332
[88]	333	;--------------------------------------------------------------------
[92]	334	; .PrintRomBootHotkey
[88]	335	; Parameters:
[92]	336	; CX: Key Attribute
	337	; DX: Description Attribute
[3]	338	; Returns:
[88]	339	; Nothing
[3]	340	; Corrupts registers:
[120]	341	; AX, SI, DI
[3]	342	;--------------------------------------------------------------------
[92]	343	.PrintRomBootHotkey:
	344	mov ax, 'F' \| ('8'<<8) ; F8
	345	mov si, g_szRomBoot
	346	; Fall to PushHotkeyParamsAndFormat
	347
	348	;--------------------------------------------------------------------
	349	; PushHotkeyParamsAndFormat
	350	; Parameters:
	351	; AL: First character
	352	; AH: Second character
	353	; CX: Key Attribute
	354	; DX: Description Attribute
	355	; CS:SI: Description string
	356	; Returns:
	357	; Nothing
	358	; Corrupts registers:
[120]	359	; AX, SI, DI
[92]	360	;--------------------------------------------------------------------
	361	PushHotkeyParamsAndFormat:
	362	push bp
	363	mov bp, sp
	364
	365	push cx ; Key attribute
	366	push ax ; First character
	367	xchg al, ah
	368	push ax ; Second character
	369	push dx ; Description attribute
	370	push si ; Description string
	371	push cx ; Key attribute for last space
	372	mov si, g_szHotkey
[294]	373
	374	BootMenuPrint_FormatCSSIfromParamsInSSBP_Relay:
[241]	375	jmp SHORT BootMenuPrint_FormatCSSIfromParamsInSSBP
[161]	376
[182]	377
[192]	378	;--------------------------------------------------------------------
	379	; BootMenuPrint_InitializeDisplayContext
	380	; Parameters:
	381	; Nothing
	382	; Returns:
	383	; Nothing
	384	; Corrupts registers:
	385	; AX, DI
	386	;--------------------------------------------------------------------
	387	BootMenuPrint_InitializeDisplayContext:
	388	CALL_DISPLAY_LIBRARY InitializeDisplayContext
	389	ret
	390
	391
[241]	392	FloppyTypes:
	393	.rgbCapacityMultiplier equ 20 ; Multiplier to reduce word sized values to byte size
	394	.rgbCapacity:
	395	db 360 / FloppyTypes.rgbCapacityMultiplier ; type 1
	396	db 1200 / FloppyTypes.rgbCapacityMultiplier ; type 2
	397	db 720 / FloppyTypes.rgbCapacityMultiplier ; type 3
	398	db 1440 / FloppyTypes.rgbCapacityMultiplier ; type 4
	399	db 2880 / FloppyTypes.rgbCapacityMultiplier ; type 5
	400	db 2880 / FloppyTypes.rgbCapacityMultiplier ; type 6

Note: See TracBrowser for help on using the repository browser.

Download in other formats: