[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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[614] | 27 | %include "RamVars.inc" ; From XTIDE Universal BIOS (needed by Int13h.inc) |
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[359] | 28 | %include "Int13h.inc" ; From XTIDE Universal BIOS |
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| 29 | %include "EBIOS.inc" ; From XTIDE Universal BIOS |
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[558] | 30 | %include "IdeRegisters.inc" ; From XTIDE Universal BIOS |
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[590] | 31 | %include "RomVars.inc" ; From XTIDE Universal BIOS |
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[359] | 32 | %include "CustomDPT.inc" ; From XTIDE Universal BIOS |
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[327] | 33 | |
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| 34 | |
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| 35 | ; Section containing code |
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| 36 | SECTION .text |
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| 37 | |
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| 38 | ; Program first instruction. |
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| 39 | ORG 100h ; Code starts at offset 100h (DOS .COM) |
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| 40 | Start: |
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| 41 | jmp StartBiosDriveInformationTool |
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| 42 | |
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| 43 | ; Include library and other sources |
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| 44 | %include "AssemblyLibrary.asm" |
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[613] | 45 | %include "AtaID.asm" ; From XTIDE Universal BIOS |
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[424] | 46 | %include "AtaGeometry.asm" ; From XTIDE Universal BIOS |
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[327] | 47 | %include "Strings.asm" |
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[424] | 48 | %include "AtaInfo.asm" |
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[327] | 49 | %include "Bios.asm" |
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| 50 | %include "Print.asm" |
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| 51 | |
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| 52 | |
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| 53 | ;-------------------------------------------------------------------- |
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| 54 | ; Program start |
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| 55 | ;-------------------------------------------------------------------- |
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| 56 | ALIGN JUMP_ALIGN |
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| 57 | StartBiosDriveInformationTool: |
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| 58 | CALL_DISPLAY_LIBRARY InitializeDisplayContext |
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[359] | 59 | call Print_SetCharacterOutputToSTDOUT |
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[327] | 60 | |
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[424] | 61 | ; Display program name and version |
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[327] | 62 | mov si, g_szProgramName |
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| 63 | call Print_NullTerminatedStringFromSI |
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[589] | 64 | ; Fall to ReadAndDisplayAllHardDrives |
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[327] | 65 | |
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| 66 | |
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[424] | 67 | ;-------------------------------------------------------------------- |
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| 68 | ; ReadAndDisplayAllHardDrives |
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| 69 | ; Parameters: |
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| 70 | ; Nothing |
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| 71 | ; Returns: |
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| 72 | ; Nothing |
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| 73 | ; Corrupts registers: |
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| 74 | ; All, except segments |
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| 75 | ;-------------------------------------------------------------------- |
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[327] | 76 | ReadAndDisplayAllHardDrives: |
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| 77 | call Bios_GetNumberOfHardDrivesToDX |
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| 78 | jc SHORT .NoDrivesAvailable |
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| 79 | mov cx, dx |
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| 80 | mov dl, 80h ; First hard drive |
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| 81 | jmp SHORT .DisplayFirstDrive |
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| 82 | |
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| 83 | .DisplayNextDriveFromDL: |
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| 84 | mov si, g_szPressAnyKey |
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| 85 | call Print_NullTerminatedStringFromSI |
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| 86 | call Keyboard_GetKeystrokeToAXandWaitIfNecessary |
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[359] | 87 | |
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[327] | 88 | .DisplayFirstDrive: |
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[424] | 89 | ; Display drive number |
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[327] | 90 | mov si, g_szHeaderDrive |
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| 91 | call Print_DriveNumberFromDLusingFormatStringInSI |
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| 92 | |
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[424] | 93 | ; Display ATA information read from drive |
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[327] | 94 | mov si, g_szAtaInfoHeader |
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| 95 | call Print_NullTerminatedStringFromSI |
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[424] | 96 | call AtaInfo_DisplayAtaInformationForDriveDL |
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[327] | 97 | |
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[424] | 98 | ; Display INT 13h AH=08h and AH=15h information |
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[327] | 99 | mov si, g_szOldInfoHeader |
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| 100 | call Print_NullTerminatedStringFromSI |
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| 101 | call DisplayOldInt13hInformationForDriveDL |
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| 102 | |
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[424] | 103 | ; Display EBIOS information |
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[327] | 104 | mov si, g_szNewInfoHeader |
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| 105 | call Print_NullTerminatedStringFromSI |
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| 106 | call DisplayNewInt13hInformationFromDriveDL |
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| 107 | |
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| 108 | inc dx |
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| 109 | loop .DisplayNextDriveFromDL |
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| 110 | .NoDrivesAvailable: |
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[589] | 111 | ret ; Exit to DOS |
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[327] | 112 | |
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| 113 | |
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[424] | 114 | ;-------------------------------------------------------------------- |
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| 115 | ; DisplayOldInt13hInformationForDriveDL |
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| 116 | ; Parameters: |
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| 117 | ; DL: Drive Number |
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| 118 | ; Returns: |
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| 119 | ; Nothing |
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| 120 | ; Corrupts registers: |
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| 121 | ; All, except CX and DX |
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| 122 | ;-------------------------------------------------------------------- |
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[327] | 123 | DisplayOldInt13hInformationForDriveDL: |
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| 124 | push cx |
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| 125 | push dx |
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| 126 | |
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[424] | 127 | ; Print L-CHS from AH=08h |
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[327] | 128 | call Bios_ReadOldInt13hParametersFromDriveDL |
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| 129 | call Print_ErrorMessageFromAHifError |
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| 130 | jc SHORT .SkipOldInt13hSinceError |
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| 131 | call Print_CHSfromCXDXAX |
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| 132 | |
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[424] | 133 | ; Print total sector count from AH=15h |
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[327] | 134 | mov si, g_szSectors |
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| 135 | call Print_NullTerminatedStringFromSI |
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| 136 | pop dx |
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[332] | 137 | push dx |
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[327] | 138 | call Bios_ReadOldInt13hCapacityFromDriveDL |
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| 139 | call Print_ErrorMessageFromAHifError |
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| 140 | jc SHORT .SkipOldInt13hSinceError |
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[424] | 141 | |
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[327] | 142 | xchg ax, dx |
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| 143 | mov dx, cx |
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| 144 | xor bx, bx |
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| 145 | call Print_TotalSectorsFromBXDXAX |
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| 146 | .SkipOldInt13hSinceError: |
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| 147 | pop dx |
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| 148 | pop cx |
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| 149 | ret |
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| 150 | |
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[332] | 151 | |
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[424] | 152 | ;-------------------------------------------------------------------- |
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| 153 | ; DisplayNewInt13hInformationFromDriveDL |
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| 154 | ; Parameters: |
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| 155 | ; DL: Drive Number |
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| 156 | ; Returns: |
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| 157 | ; Nothing |
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| 158 | ; Corrupts registers: |
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| 159 | ; All, except CX and DX |
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| 160 | ;-------------------------------------------------------------------- |
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[327] | 161 | DisplayNewInt13hInformationFromDriveDL: |
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| 162 | push cx |
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| 163 | push dx |
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| 164 | |
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[424] | 165 | ; Display EBIOS version |
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[327] | 166 | call Bios_ReadEbiosVersionFromDriveDL |
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| 167 | call Print_ErrorMessageFromAHifError |
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| 168 | jc SHORT .SkipNewInt13hSinceError |
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| 169 | call Print_EbiosVersionFromBXandExtensionsFromCX |
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| 170 | |
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[424] | 171 | ; Display drive info from AH=48h |
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[327] | 172 | call Bios_ReadEbiosInfoFromDriveDLtoDSSI |
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| 173 | call Print_ErrorMessageFromAHifError |
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| 174 | jc SHORT .SkipNewInt13hSinceError |
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| 175 | |
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[424] | 176 | ; Display CHS |
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[327] | 177 | test WORD [si+EDRIVE_INFO.wFlags], FLG_CHS_INFORMATION_IS_VALID |
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| 178 | jz SHORT .SkipEbiosCHS |
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[416] | 179 | mov cx, [si+EDRIVE_INFO.dwCylinders] |
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[327] | 180 | mov dx, [si+EDRIVE_INFO.dwHeads] |
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[416] | 181 | mov ax, [si+EDRIVE_INFO.dwSectorsPerTrack] |
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[327] | 182 | call Print_CHSfromCXDXAX |
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| 183 | .SkipEbiosCHS: |
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| 184 | |
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[424] | 185 | ; Display total sector count |
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[327] | 186 | push si |
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| 187 | mov si, g_szSectors |
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| 188 | call Print_NullTerminatedStringFromSI |
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| 189 | pop si |
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| 190 | mov ax, [si+EDRIVE_INFO.qwTotalSectors] |
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| 191 | mov dx, [si+EDRIVE_INFO.qwTotalSectors+2] |
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| 192 | mov bx, [si+EDRIVE_INFO.qwTotalSectors+4] |
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| 193 | call Print_TotalSectorsFromBXDXAX |
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| 194 | |
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[424] | 195 | ; Display sector size |
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[327] | 196 | mov ax, [si+EDRIVE_INFO.wSectorSize] |
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| 197 | mov si, g_szNewSectorSize |
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[424] | 198 | call Print_FormatStringFromSIwithParameterInAX |
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[327] | 199 | |
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| 200 | .SkipNewInt13hSinceError: |
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| 201 | pop dx |
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| 202 | pop cx |
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| 203 | ret |
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