[392] | 1 | ; Project name : XTIDE Universal BIOS |
---|
| 2 | ; Description : Functions for printing boot menu strings. |
---|
| 3 | |
---|
| 4 | ; |
---|
[399] | 5 | ; XTIDE Universal BIOS and Associated Tools |
---|
[392] | 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. |
---|
[399] | 12 | ; |
---|
[392] | 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. |
---|
[399] | 17 | ; Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html |
---|
| 18 | ; |
---|
[392] | 19 | |
---|
| 20 | ; Section containing code |
---|
| 21 | SECTION .text |
---|
| 22 | |
---|
| 23 | ;-------------------------------------------------------------------- |
---|
| 24 | ; BootMenuPrint_RefreshItem |
---|
| 25 | ; |
---|
| 26 | ; Parameters: |
---|
| 27 | ; CX: Index of highlighted item |
---|
| 28 | ; DS: RAMVARS segment |
---|
| 29 | ; Returns: |
---|
| 30 | ; Nothing |
---|
| 31 | ; Corrupts registers: |
---|
| 32 | ; Does not matter |
---|
| 33 | ;-------------------------------------------------------------------- |
---|
| 34 | BootMenuPrint_RefreshItem: |
---|
| 35 | call BootMenu_GetDriveToDXforMenuitemInCX |
---|
| 36 | jnc BootMenuEvent_Completed ; if no menu item selected, out we go |
---|
| 37 | |
---|
| 38 | push bp |
---|
| 39 | mov bp, sp |
---|
| 40 | |
---|
| 41 | call FindDPT_ForDriveNumberInDL |
---|
| 42 | jc .notOurs |
---|
| 43 | |
---|
[397] | 44 | call DriveDetectInfo_ConvertDPTtoBX |
---|
[392] | 45 | mov si, g_szDriveNumBOOTNFO ; special g_szDriveNum that prints from BDA |
---|
| 46 | jmp .go |
---|
| 47 | |
---|
| 48 | .notOurs: |
---|
| 49 | mov si,g_szDriveNum |
---|
| 50 | mov bx,g_szForeignHD ; assume a hard disk for the moment |
---|
| 51 | |
---|
| 52 | test dl, dl |
---|
| 53 | js .go |
---|
| 54 | mov bl,((g_szFloppyDrv)-$$ & 0xff) ; and revisit the earlier assumption... |
---|
| 55 | |
---|
| 56 | .go: |
---|
| 57 | mov ax, dx ; preserve DL for the floppy drive letter addition |
---|
| 58 | call DriveXlate_ToOrBack |
---|
| 59 | push dx ; translated drive number |
---|
| 60 | push bx ; sub string |
---|
| 61 | add al, 'A' ; floppy drive letter (we always push this although |
---|
| 62 | push ax ; the hard disks don't ever use it, but it does no harm) |
---|
| 63 | |
---|
| 64 | jmp SHORT BootMenuPrint_RefreshInformation.FormatRelay |
---|
| 65 | |
---|
| 66 | ;-------------------------------------------------------------------- |
---|
| 67 | ; Prints Boot Menu title strings. |
---|
| 68 | ; |
---|
| 69 | ; BootMenuPrint_TitleStrings |
---|
| 70 | ; Parameters: |
---|
| 71 | ; Nothing |
---|
| 72 | ; Returns: |
---|
| 73 | ; CF: Set since menu event handled |
---|
| 74 | ; Corrupts registers: |
---|
| 75 | ; AX, SI, DI |
---|
| 76 | ;-------------------------------------------------------------------- |
---|
| 77 | BootMenuPrint_TitleStrings: |
---|
[489] | 78 | xor di,di ; Null character will be eaten |
---|
| 79 | mov si, g_szBootMenuTitle |
---|
| 80 | jmp DetectPrint_RomFoundAtSegment.BootMenuEntry |
---|
[392] | 81 | |
---|
[489] | 82 | |
---|
[392] | 83 | ;-------------------------------------------------------------------- |
---|
| 84 | ; BootMenuPrint_RefreshInformation |
---|
| 85 | ; Parameters: |
---|
| 86 | ; CX: Index of highlighted item |
---|
| 87 | ; DS: RAMVARS segment |
---|
| 88 | ; Returns: |
---|
| 89 | ; CF: Set since menu event was handled successfully |
---|
| 90 | ; Corrupts registers: |
---|
| 91 | ; Does not matter |
---|
| 92 | ;-------------------------------------------------------------------- |
---|
| 93 | BootMenuPrint_RefreshInformation: |
---|
| 94 | CALL_MENU_LIBRARY ClearInformationArea |
---|
| 95 | |
---|
| 96 | call BootMenu_GetDriveToDXforMenuitemInCX |
---|
| 97 | jnc BootMenuEvent_Completed ; if no menu selection, abort |
---|
| 98 | |
---|
| 99 | push bp |
---|
| 100 | mov bp, sp |
---|
| 101 | |
---|
| 102 | mov si, g_szCapacity ; Setup print string now, carries through to print call |
---|
| 103 | |
---|
| 104 | call FindDPT_ForDriveNumberInDL |
---|
| 105 | |
---|
| 106 | inc dl ; are we a hard disk? |
---|
| 107 | dec dl ; inc/dec will set SF, without modifying CF or DL |
---|
| 108 | js .HardDiskRefreshInformation |
---|
| 109 | |
---|
| 110 | jnc .ours ; Based on CF from FindDPT_ForDriveNumberInDL above |
---|
| 111 | call FloppyDrive_GetType ; Get Floppy Drive type to BX |
---|
| 112 | jmp .around |
---|
| 113 | .ours: |
---|
| 114 | call AH8h_GetDriveParameters |
---|
| 115 | .around: |
---|
| 116 | |
---|
| 117 | mov ax, g_szFddSizeOr ; .PrintXTFloppyType |
---|
| 118 | test bl, bl ; Two possibilities? (FLOPPY_TYPE_525_OR_35_DD) |
---|
| 119 | jz SHORT .PushAXAndOutput |
---|
| 120 | |
---|
| 121 | mov al, (g_szFddUnknown - $$) & 0xff ; .PrintUnknownFloppyType |
---|
| 122 | cmp bl, FLOPPY_TYPE_35_ED |
---|
| 123 | ja SHORT .PushAXAndOutput |
---|
| 124 | |
---|
| 125 | ; Fall to .PrintKnownFloppyType |
---|
| 126 | |
---|
| 127 | ;-------------------------------------------------------------------- |
---|
| 128 | ; .PrintKnownFloppyType |
---|
| 129 | ; Parameters: |
---|
| 130 | ; BX: Floppy drive type |
---|
| 131 | ; Returns: |
---|
| 132 | ; CF: Set since menu event was handled successfully |
---|
| 133 | ; Corrupts registers: |
---|
| 134 | ; AX, BX, SI, DI |
---|
| 135 | ; |
---|
| 136 | ; Floppy Drive Types: |
---|
| 137 | ; |
---|
| 138 | ; 0 Handled above |
---|
| 139 | ; 1 FLOPPY_TYPE_525_DD 5 1/4 360K |
---|
| 140 | ; 2 FLOPPY_TYPE_525_HD 5 1/4 1.2M |
---|
| 141 | ; 3 FLOPPY_TYPE_35_DD 3 1/2 720K |
---|
| 142 | ; 4 FLOPPY_TYPE_35_HD 3 1/2 1.44M |
---|
| 143 | ; 5 3.5" ED on some BIOSes 3 1/2 2.88M |
---|
| 144 | ; 6 FLOPPY_TYPE_35_ED 3 1/2 2.88M |
---|
[399] | 145 | ; >6 Unknown, handled above |
---|
[392] | 146 | ; |
---|
| 147 | ;-------------------------------------------------------------------- |
---|
| 148 | .PrintKnownFloppyType: |
---|
| 149 | mov al, (g_szFddSize - $$) & 0xff |
---|
| 150 | push ax |
---|
| 151 | |
---|
| 152 | mov al, (g_szFddThreeHalf - $$) & 0xff |
---|
| 153 | cmp bl, FLOPPY_TYPE_525_HD |
---|
| 154 | ja .ThreeHalf |
---|
| 155 | mov al, (g_szFddFiveQuarter - $$) & 0xff |
---|
| 156 | .ThreeHalf: |
---|
| 157 | push ax ; "5 1/4" or "3 1/2" |
---|
| 158 | |
---|
[399] | 159 | xor bh, bh |
---|
[392] | 160 | mov al,FloppyTypes.rgbCapacityMultiplier |
---|
[399] | 161 | mul BYTE [cs:bx+FloppyTypes.rgbCapacity - 1] ; -1 since 0 is handled above and not in the table |
---|
[392] | 162 | |
---|
| 163 | .PushAXAndOutput: |
---|
| 164 | push ax |
---|
| 165 | |
---|
| 166 | .FormatRelay: |
---|
| 167 | jmp DetectPrint_FormatCSSIfromParamsInSSBP |
---|
| 168 | |
---|
| 169 | |
---|
| 170 | ;-------------------------------------------------------------------- |
---|
| 171 | ; Prints Hard Disk Menuitem information strings. |
---|
| 172 | ; |
---|
| 173 | ; BootMenuPrint_HardDiskMenuitemInformation |
---|
| 174 | ; Parameters: |
---|
| 175 | ; DS: RAMVARS segment |
---|
| 176 | ; Returns: |
---|
| 177 | ; CF: Set since menu event was handled successfully |
---|
| 178 | ; Corrupts registers: |
---|
| 179 | ; BX, CX, DX, SI, DI, ES |
---|
| 180 | ;-------------------------------------------------------------------- |
---|
| 181 | .HardDiskRefreshInformation: |
---|
| 182 | jc .HardDiskMenuitemInfoForForeignDrive ; Based on CF from FindDPT_ForDriveNumberInDL (way) above |
---|
| 183 | |
---|
| 184 | .HardDiskMenuitemInfoForOurDrive: |
---|
| 185 | ePUSH_T ax, g_szInformation ; Add substring for our hard disk information |
---|
[397] | 186 | call GetTotalSectorCount |
---|
[392] | 187 | jmp .ConvertSectorCountInBXDXAXtoSizeAndPushForFormat |
---|
| 188 | |
---|
| 189 | .HardDiskMenuitemInfoForForeignDrive: |
---|
| 190 | call DriveXlate_ToOrBack |
---|
| 191 | call AH15h_GetSectorCountFromForeignDriveToDXAX |
---|
| 192 | |
---|
| 193 | .ConvertSectorCountInBXDXAXtoSizeAndPushForFormat: |
---|
| 194 | ePUSH_T cx, g_szCapacityNum ; Push format substring |
---|
| 195 | call Size_ConvertSectorCountInBXDXAXtoKiB |
---|
| 196 | mov cx, BYTE_MULTIPLES.kiB |
---|
| 197 | call Size_GetSizeToAXAndCharToDLfromBXDXAXwithMagnitudeInCX |
---|
| 198 | push ax ; Size in magnitude |
---|
| 199 | push cx ; Tenths |
---|
| 200 | push dx ; Magnitude character |
---|
| 201 | |
---|
[421] | 202 | test di, di ; Zero if foreign drive |
---|
[392] | 203 | jz SHORT BootMenuPrint_RefreshInformation.FormatRelay |
---|
| 204 | |
---|
| 205 | %include "BootMenuPrintCfg.asm" ; inline of code to fill out remainder of information string |
---|
| 206 | jmp DetectPrint_FormatCSSIfromParamsInSSBP |
---|
| 207 | |
---|
| 208 | |
---|
| 209 | FloppyTypes: |
---|
| 210 | .rgbCapacityMultiplier equ 20 ; Multiplier to reduce word sized values to byte size |
---|
| 211 | .rgbCapacity: |
---|
| 212 | db 360 / FloppyTypes.rgbCapacityMultiplier ; type 1 |
---|
| 213 | db 1200 / FloppyTypes.rgbCapacityMultiplier ; type 2 |
---|
| 214 | db 720 / FloppyTypes.rgbCapacityMultiplier ; type 3 |
---|
| 215 | db 1440 / FloppyTypes.rgbCapacityMultiplier ; type 4 |
---|
| 216 | db 2880 / FloppyTypes.rgbCapacityMultiplier ; type 5 |
---|
| 217 | db 2880 / FloppyTypes.rgbCapacityMultiplier ; type 6 |
---|
[397] | 218 | |
---|
| 219 | |
---|
| 220 | ;-------------------------------------------------------------------- |
---|
| 221 | ; GetTotalSectorCount |
---|
| 222 | ; Parameters: |
---|
| 223 | ; DS:DI: DPT Pointer |
---|
| 224 | ; Returns: |
---|
| 225 | ; BX:DX:AX: 48-bit sector count |
---|
| 226 | ; Corrupts registers: |
---|
| 227 | ; CX |
---|
| 228 | ;-------------------------------------------------------------------- |
---|
[421] | 229 | %ifdef MODULE_EBIOS |
---|
| 230 | GetTotalSectorCount EQU AccessDPT_GetLbaSectorCountToBXDXAX |
---|
| 231 | %else |
---|
| 232 | GetTotalSectorCount EQU AH15h_GetSectorCountToBXDXAX |
---|
| 233 | %endif |
---|