[327] | 1 | ; Project name : BIOS Drive Information Tool |
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| 2 | ; Description : BIOS Drive Information Tool reads and displays |
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| 3 | ; drive information from BIOS. |
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| 4 | |
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[376] | 5 | ; |
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[526] | 6 | ; XTIDE Universal BIOS and Associated Tools |
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| 7 | ; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2013 by XTIDE Universal BIOS Team. |
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[376] | 8 | ; |
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| 9 | ; This program is free software; you can redistribute it and/or modify |
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| 10 | ; it under the terms of the GNU General Public License as published by |
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| 11 | ; the Free Software Foundation; either version 2 of the License, or |
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| 12 | ; (at your option) any later version. |
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[526] | 13 | ; |
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[376] | 14 | ; This program is distributed in the hope that it will be useful, |
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| 15 | ; but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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[526] | 17 | ; GNU General Public License for more details. |
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[376] | 18 | ; Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html |
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[526] | 19 | ; |
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[376] | 20 | |
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[327] | 21 | ; Include .inc files |
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| 22 | %define INCLUDE_DISPLAY_LIBRARY |
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| 23 | %define INCLUDE_KEYBOARD_LIBRARY |
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| 24 | %include "AssemblyLibrary.inc" ; Assembly Library. Must be included first! |
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[359] | 25 | %include "Version.inc" ; From XTIDE Universal BIOS |
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| 26 | %include "ATA_ID.inc" ; From XTIDE Universal BIOS |
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| 27 | %include "Int13h.inc" ; From XTIDE Universal BIOS |
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| 28 | %include "EBIOS.inc" ; From XTIDE Universal BIOS |
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| 29 | FLG_DRVNHEAD_DRV EQU (1<<4) ; Required by CustomDPT.inc |
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[424] | 30 | %include "Romvars.inc" ; From XTIDE Universal BIOS |
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[359] | 31 | %include "CustomDPT.inc" ; From XTIDE Universal BIOS |
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[327] | 32 | |
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| 33 | |
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| 34 | ; Section containing code |
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| 35 | SECTION .text |
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| 36 | |
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| 37 | ; Program first instruction. |
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| 38 | ORG 100h ; Code starts at offset 100h (DOS .COM) |
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| 39 | Start: |
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| 40 | jmp StartBiosDriveInformationTool |
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| 41 | |
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| 42 | ; Include library and other sources |
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| 43 | %include "AssemblyLibrary.asm" |
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[424] | 44 | %include "AtaGeometry.asm" ; From XTIDE Universal BIOS |
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[327] | 45 | %include "Strings.asm" |
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[424] | 46 | %include "AtaInfo.asm" |
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[327] | 47 | %include "Bios.asm" |
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| 48 | %include "Print.asm" |
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| 49 | |
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| 50 | |
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| 51 | ;-------------------------------------------------------------------- |
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| 52 | ; Program start |
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| 53 | ;-------------------------------------------------------------------- |
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| 54 | ALIGN JUMP_ALIGN |
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| 55 | StartBiosDriveInformationTool: |
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| 56 | CALL_DISPLAY_LIBRARY InitializeDisplayContext |
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[359] | 57 | call Print_SetCharacterOutputToSTDOUT |
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[327] | 58 | |
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[424] | 59 | ; Display program name and version |
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[327] | 60 | mov si, g_szProgramName |
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| 61 | call Print_NullTerminatedStringFromSI |
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| 62 | |
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| 63 | call ReadAndDisplayAllHardDrives |
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| 64 | |
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| 65 | ; Exit to DOS |
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| 66 | mov ax, 4C00h ; Exit to DOS |
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| 67 | int 21h |
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| 68 | |
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| 69 | |
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[424] | 70 | ;-------------------------------------------------------------------- |
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| 71 | ; ReadAndDisplayAllHardDrives |
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| 72 | ; Parameters: |
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| 73 | ; Nothing |
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| 74 | ; Returns: |
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| 75 | ; Nothing |
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| 76 | ; Corrupts registers: |
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| 77 | ; All, except segments |
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| 78 | ;-------------------------------------------------------------------- |
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[327] | 79 | ReadAndDisplayAllHardDrives: |
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| 80 | call Bios_GetNumberOfHardDrivesToDX |
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| 81 | jc SHORT .NoDrivesAvailable |
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| 82 | mov cx, dx |
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| 83 | mov dl, 80h ; First hard drive |
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| 84 | jmp SHORT .DisplayFirstDrive |
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| 85 | |
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| 86 | .DisplayNextDriveFromDL: |
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| 87 | mov si, g_szPressAnyKey |
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| 88 | call Print_NullTerminatedStringFromSI |
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| 89 | call Keyboard_GetKeystrokeToAXandWaitIfNecessary |
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[359] | 90 | |
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[327] | 91 | .DisplayFirstDrive: |
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[424] | 92 | ; Display drive number |
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[327] | 93 | mov si, g_szHeaderDrive |
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| 94 | call Print_DriveNumberFromDLusingFormatStringInSI |
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| 95 | |
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[424] | 96 | ; Display ATA information read from drive |
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[327] | 97 | mov si, g_szAtaInfoHeader |
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| 98 | call Print_NullTerminatedStringFromSI |
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[424] | 99 | call AtaInfo_DisplayAtaInformationForDriveDL |
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[327] | 100 | |
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[424] | 101 | ; Display INT 13h AH=08h and AH=15h information |
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[327] | 102 | mov si, g_szOldInfoHeader |
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| 103 | call Print_NullTerminatedStringFromSI |
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| 104 | call DisplayOldInt13hInformationForDriveDL |
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| 105 | |
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[424] | 106 | ; Display EBIOS information |
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[327] | 107 | mov si, g_szNewInfoHeader |
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| 108 | call Print_NullTerminatedStringFromSI |
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| 109 | call DisplayNewInt13hInformationFromDriveDL |
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| 110 | |
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| 111 | inc dx |
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| 112 | loop .DisplayNextDriveFromDL |
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| 113 | .NoDrivesAvailable: |
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| 114 | ret |
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| 115 | |
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| 116 | |
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[424] | 117 | ;-------------------------------------------------------------------- |
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| 118 | ; DisplayOldInt13hInformationForDriveDL |
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| 119 | ; Parameters: |
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| 120 | ; DL: Drive Number |
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| 121 | ; Returns: |
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| 122 | ; Nothing |
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| 123 | ; Corrupts registers: |
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| 124 | ; All, except CX and DX |
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| 125 | ;-------------------------------------------------------------------- |
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[327] | 126 | DisplayOldInt13hInformationForDriveDL: |
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| 127 | push cx |
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| 128 | push dx |
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| 129 | |
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[424] | 130 | ; Print L-CHS from AH=08h |
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[327] | 131 | call Bios_ReadOldInt13hParametersFromDriveDL |
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| 132 | call Print_ErrorMessageFromAHifError |
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| 133 | jc SHORT .SkipOldInt13hSinceError |
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| 134 | call Print_CHSfromCXDXAX |
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| 135 | |
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[424] | 136 | ; Print total sector count from AH=15h |
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[327] | 137 | mov si, g_szSectors |
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| 138 | call Print_NullTerminatedStringFromSI |
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| 139 | pop dx |
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[332] | 140 | push dx |
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[327] | 141 | call Bios_ReadOldInt13hCapacityFromDriveDL |
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| 142 | call Print_ErrorMessageFromAHifError |
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| 143 | jc SHORT .SkipOldInt13hSinceError |
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[424] | 144 | |
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[327] | 145 | xchg ax, dx |
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| 146 | mov dx, cx |
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| 147 | xor bx, bx |
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| 148 | call Print_TotalSectorsFromBXDXAX |
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| 149 | .SkipOldInt13hSinceError: |
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| 150 | pop dx |
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| 151 | pop cx |
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| 152 | ret |
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| 153 | |
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[332] | 154 | |
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[424] | 155 | ;-------------------------------------------------------------------- |
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| 156 | ; DisplayNewInt13hInformationFromDriveDL |
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| 157 | ; Parameters: |
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| 158 | ; DL: Drive Number |
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| 159 | ; Returns: |
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| 160 | ; Nothing |
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| 161 | ; Corrupts registers: |
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| 162 | ; All, except CX and DX |
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| 163 | ;-------------------------------------------------------------------- |
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[327] | 164 | DisplayNewInt13hInformationFromDriveDL: |
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| 165 | push cx |
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| 166 | push dx |
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| 167 | |
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[424] | 168 | ; Display EBIOS version |
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[327] | 169 | call Bios_ReadEbiosVersionFromDriveDL |
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| 170 | call Print_ErrorMessageFromAHifError |
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| 171 | jc SHORT .SkipNewInt13hSinceError |
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| 172 | call Print_EbiosVersionFromBXandExtensionsFromCX |
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| 173 | |
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[424] | 174 | ; Display drive info from AH=48h |
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[327] | 175 | call Bios_ReadEbiosInfoFromDriveDLtoDSSI |
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| 176 | call Print_ErrorMessageFromAHifError |
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| 177 | jc SHORT .SkipNewInt13hSinceError |
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| 178 | |
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[424] | 179 | ; Display CHS |
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[327] | 180 | test WORD [si+EDRIVE_INFO.wFlags], FLG_CHS_INFORMATION_IS_VALID |
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| 181 | jz SHORT .SkipEbiosCHS |
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[416] | 182 | mov cx, [si+EDRIVE_INFO.dwCylinders] |
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[327] | 183 | mov dx, [si+EDRIVE_INFO.dwHeads] |
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[416] | 184 | mov ax, [si+EDRIVE_INFO.dwSectorsPerTrack] |
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[327] | 185 | call Print_CHSfromCXDXAX |
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| 186 | .SkipEbiosCHS: |
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| 187 | |
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[424] | 188 | ; Display total sector count |
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[327] | 189 | push si |
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| 190 | mov si, g_szSectors |
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| 191 | call Print_NullTerminatedStringFromSI |
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| 192 | pop si |
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| 193 | mov ax, [si+EDRIVE_INFO.qwTotalSectors] |
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| 194 | mov dx, [si+EDRIVE_INFO.qwTotalSectors+2] |
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| 195 | mov bx, [si+EDRIVE_INFO.qwTotalSectors+4] |
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| 196 | call Print_TotalSectorsFromBXDXAX |
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| 197 | |
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[424] | 198 | ; Display sector size |
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[327] | 199 | mov ax, [si+EDRIVE_INFO.wSectorSize] |
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| 200 | mov si, g_szNewSectorSize |
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[424] | 201 | call Print_FormatStringFromSIwithParameterInAX |
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[327] | 202 | |
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| 203 | .SkipNewInt13hSinceError: |
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| 204 | pop dx |
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| 205 | pop cx |
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| 206 | ret |
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