source: xtideuniversalbios/trunk/XTIDE_Universal_BIOS/Src/Boot/BootMenuPrint.asm@ 383

Last change on this file since 383 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
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[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
21SECTION .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]33BootMenuPrint_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]76BootMenuPrint_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;--------------------------------------------------------------------
92BootMenuPrint_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]114BootMenuPrint_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]242BootMenuPrint_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]258BootMenuPrint_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]276BootMenuPrint_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;--------------------------------------------------------------------
361PushHotkeyParamsAndFormat:
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
374BootMenuPrint_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;--------------------------------------------------------------------
387BootMenuPrint_InitializeDisplayContext:
388 CALL_DISPLAY_LIBRARY InitializeDisplayContext
389 ret
390
391
[241]392FloppyTypes:
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
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