[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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| 5 | ; Include .inc files |
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| 6 | %define INCLUDE_DISPLAY_LIBRARY |
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| 7 | %define INCLUDE_KEYBOARD_LIBRARY |
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| 8 | %include "AssemblyLibrary.inc" ; Assembly Library. Must be included first! |
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[359] | 9 | %include "Version.inc" ; From XTIDE Universal BIOS |
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| 10 | %include "ATA_ID.inc" ; From XTIDE Universal BIOS |
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| 11 | %include "Int13h.inc" ; From XTIDE Universal BIOS |
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| 12 | %include "EBIOS.inc" ; From XTIDE Universal BIOS |
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| 13 | FLG_DRVNHEAD_DRV EQU (1<<4) ; Required by CustomDPT.inc |
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| 14 | %include "CustomDPT.inc" ; From XTIDE Universal BIOS |
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[327] | 15 | |
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| 16 | |
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| 17 | ; Section containing code |
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| 18 | SECTION .text |
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| 19 | |
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| 20 | ; Program first instruction. |
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| 21 | ORG 100h ; Code starts at offset 100h (DOS .COM) |
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| 22 | Start: |
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| 23 | jmp StartBiosDriveInformationTool |
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| 24 | |
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| 25 | ; Include library and other sources |
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| 26 | %include "AssemblyLibrary.asm" |
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[359] | 27 | %include "LbaAssist.asm" ; From XTIDE Universal BIOS |
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[327] | 28 | %include "Strings.asm" |
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| 29 | %include "Bios.asm" |
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| 30 | %include "Print.asm" |
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| 31 | |
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| 32 | |
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| 33 | ;-------------------------------------------------------------------- |
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| 34 | ; Program start |
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| 35 | ;-------------------------------------------------------------------- |
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| 36 | ALIGN JUMP_ALIGN |
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| 37 | StartBiosDriveInformationTool: |
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| 38 | CALL_DISPLAY_LIBRARY InitializeDisplayContext |
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[359] | 39 | call Print_SetCharacterOutputToSTDOUT |
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[327] | 40 | |
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| 41 | mov si, g_szProgramName |
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| 42 | call Print_NullTerminatedStringFromSI |
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| 43 | |
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| 44 | call ReadAndDisplayAllHardDrives |
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| 45 | |
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| 46 | ; Exit to DOS |
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| 47 | mov ax, 4C00h ; Exit to DOS |
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| 48 | int 21h |
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| 49 | |
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| 50 | |
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| 51 | |
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| 52 | ReadAndDisplayAllHardDrives: |
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| 53 | call Bios_GetNumberOfHardDrivesToDX |
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| 54 | jc SHORT .NoDrivesAvailable |
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| 55 | mov cx, dx |
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| 56 | mov dl, 80h ; First hard drive |
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| 57 | jmp SHORT .DisplayFirstDrive |
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| 58 | |
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| 59 | ALIGN JUMP_ALIGN |
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| 60 | .DisplayNextDriveFromDL: |
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| 61 | mov si, g_szPressAnyKey |
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| 62 | call Print_NullTerminatedStringFromSI |
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| 63 | call Keyboard_GetKeystrokeToAXandWaitIfNecessary |
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[359] | 64 | |
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[327] | 65 | .DisplayFirstDrive: |
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| 66 | mov si, g_szHeaderDrive |
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| 67 | call Print_DriveNumberFromDLusingFormatStringInSI |
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| 68 | |
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| 69 | mov si, g_szAtaInfoHeader |
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| 70 | call Print_NullTerminatedStringFromSI |
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| 71 | call DisplayAtaInformationForDriveDL |
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| 72 | |
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| 73 | mov si, g_szOldInfoHeader |
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| 74 | call Print_NullTerminatedStringFromSI |
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| 75 | call DisplayOldInt13hInformationForDriveDL |
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| 76 | |
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| 77 | mov si, g_szNewInfoHeader |
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| 78 | call Print_NullTerminatedStringFromSI |
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| 79 | call DisplayNewInt13hInformationFromDriveDL |
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| 80 | |
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| 81 | inc dx |
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| 82 | loop .DisplayNextDriveFromDL |
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| 83 | .NoDrivesAvailable: |
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| 84 | ret |
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| 85 | |
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| 86 | |
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| 87 | ALIGN JUMP_ALIGN |
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| 88 | DisplayAtaInformationForDriveDL: |
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| 89 | push cx |
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| 90 | push dx |
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| 91 | |
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| 92 | call Bios_ReadAtaInfoFromDriveDLtoBX |
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| 93 | call Print_ErrorMessageFromAHifError |
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| 94 | jc SHORT .SkipAtaInfoSinceError |
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| 95 | |
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| 96 | call Print_NameFromAtaInfoInBX |
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| 97 | |
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| 98 | mov cx, [bx+ATA1.wCylCnt] |
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| 99 | mov dx, [bx+ATA1.wHeadCnt] |
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| 100 | mov ax, [bx+ATA1.wSPT] |
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| 101 | call Print_CHSfromCXDXAX |
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| 102 | |
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| 103 | test WORD [bx+ATA1.wFields], A1_wFields_54to58 |
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| 104 | jz SHORT .SkipChsSectors |
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| 105 | mov si, g_szChsSectors |
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| 106 | call Print_NullTerminatedStringFromSI |
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| 107 | mov si, bx |
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| 108 | mov ax, [si+ATA1.dwCurSCnt] |
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| 109 | mov dx, [si+ATA1.dwCurSCnt+2] |
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| 110 | xor bx, bx |
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| 111 | call Print_TotalSectorsFromBXDXAX |
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| 112 | mov bx, si |
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| 113 | .SkipChsSectors: |
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| 114 | |
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| 115 | test WORD [bx+ATA1.wCaps], A1_wCaps_LBA |
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| 116 | jz SHORT .SkipLBA28 |
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| 117 | mov si, g_szLBA28 |
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| 118 | call Print_NullTerminatedStringFromSI |
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| 119 | mov si, bx |
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| 120 | mov ax, [si+ATA1.dwLBACnt] |
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| 121 | mov dx, [si+ATA1.dwLBACnt+2] |
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| 122 | xor bx, bx |
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| 123 | call Print_TotalSectorsFromBXDXAX |
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| 124 | mov bx, si |
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| 125 | .SkipLBA28: |
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| 126 | |
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| 127 | test WORD [bx+ATA6.wSetSup83], A6_wSetSup83_LBA48 |
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| 128 | jz SHORT .SkipLBA48 |
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| 129 | mov si, g_szLBA48 |
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| 130 | call Print_NullTerminatedStringFromSI |
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[359] | 131 | mov si, bx |
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[327] | 132 | mov ax, [bx+ATA6.qwLBACnt] |
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| 133 | mov dx, [bx+ATA6.qwLBACnt+2] |
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| 134 | mov bx, [bx+ATA6.qwLBACnt+4] |
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| 135 | call Print_TotalSectorsFromBXDXAX |
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[359] | 136 | mov bx, si |
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[327] | 137 | .SkipLBA48: |
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[359] | 138 | |
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| 139 | ; Print L-CHS generated by XTIDE Universal BIOS |
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| 140 | mov ax, g_szXTUBversion |
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| 141 | mov si, g_szXTUB |
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| 142 | call Print_VersionStringFromAXusingFormatStringInSI |
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| 143 | call DisplayXTUBcompatibilityInfoUsingAtaInfoFromDSBX |
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| 144 | |
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[327] | 145 | .SkipAtaInfoSinceError: |
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| 146 | pop dx |
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| 147 | pop cx |
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| 148 | ret |
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| 149 | |
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| 150 | |
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| 151 | ALIGN JUMP_ALIGN |
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[359] | 152 | DisplayXTUBcompatibilityInfoUsingAtaInfoFromDSBX: |
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| 153 | test WORD [bx+ATA1.wCaps], A1_wCaps_LBA |
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| 154 | jz SHORT .LbaNotSupported |
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| 155 | test WORD [bx+ATA6.wSetSup83], A6_wSetSup83_LBA48 |
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| 156 | jz SHORT .LoadLba28SectorCount |
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| 157 | |
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| 158 | ; Load LBA48 Sector Count |
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| 159 | mov ax, [bx+ATA6.qwLBACnt] |
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| 160 | mov dx, [bx+ATA6.qwLBACnt+2] |
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| 161 | mov bx, [bx+ATA6.qwLBACnt+4] |
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| 162 | jmp SHORT .ConvertLbaToLCHS |
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| 163 | .LoadLba28SectorCount: |
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| 164 | mov ax, [bx+ATA1.dwLBACnt] |
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| 165 | mov dx, [bx+ATA1.dwLBACnt+2] |
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| 166 | xor bx, bx |
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| 167 | |
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| 168 | .ConvertLbaToLCHS: |
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| 169 | call LbaAssist_ConvertSectorCountFromBXDXAXtoLbaAssistedCHSinDXAXBLBH |
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| 170 | LIMIT_LBA_CYLINDERS_IN_DXAX_TO_LCHS_CYLINDERS |
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| 171 | xchg cx, ax |
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| 172 | eMOVZX dx, bl |
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| 173 | eMOVZX ax, bh |
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| 174 | call Print_CHSfromCXDXAX |
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| 175 | .LbaNotSupported: |
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| 176 | ret |
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| 177 | |
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| 178 | |
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| 179 | ALIGN JUMP_ALIGN |
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[327] | 180 | DisplayOldInt13hInformationForDriveDL: |
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| 181 | push cx |
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| 182 | push dx |
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| 183 | |
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| 184 | call Bios_ReadOldInt13hParametersFromDriveDL |
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| 185 | call Print_ErrorMessageFromAHifError |
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| 186 | jc SHORT .SkipOldInt13hSinceError |
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| 187 | call Print_CHSfromCXDXAX |
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| 188 | |
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| 189 | mov si, g_szSectors |
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| 190 | call Print_NullTerminatedStringFromSI |
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| 191 | pop dx |
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[332] | 192 | push dx |
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[327] | 193 | call Bios_ReadOldInt13hCapacityFromDriveDL |
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| 194 | call Print_ErrorMessageFromAHifError |
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| 195 | jc SHORT .SkipOldInt13hSinceError |
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| 196 | xchg ax, dx |
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| 197 | mov dx, cx |
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| 198 | xor bx, bx |
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| 199 | call Print_TotalSectorsFromBXDXAX |
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| 200 | .SkipOldInt13hSinceError: |
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| 201 | pop dx |
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| 202 | pop cx |
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| 203 | ret |
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| 204 | |
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[332] | 205 | |
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[327] | 206 | ALIGN JUMP_ALIGN |
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| 207 | DisplayNewInt13hInformationFromDriveDL: |
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| 208 | push cx |
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| 209 | push dx |
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| 210 | |
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| 211 | call Bios_ReadEbiosVersionFromDriveDL |
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| 212 | call Print_ErrorMessageFromAHifError |
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| 213 | jc SHORT .SkipNewInt13hSinceError |
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| 214 | call Print_EbiosVersionFromBXandExtensionsFromCX |
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| 215 | |
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| 216 | call Bios_ReadEbiosInfoFromDriveDLtoDSSI |
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| 217 | call Print_ErrorMessageFromAHifError |
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| 218 | jc SHORT .SkipNewInt13hSinceError |
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| 219 | |
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| 220 | test WORD [si+EDRIVE_INFO.wFlags], FLG_CHS_INFORMATION_IS_VALID |
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| 221 | jz SHORT .SkipEbiosCHS |
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| 222 | mov ax, [si+EDRIVE_INFO.dwCylinders] |
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| 223 | mov dx, [si+EDRIVE_INFO.dwHeads] |
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| 224 | mov cx, [si+EDRIVE_INFO.dwSectorsPerTrack] |
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| 225 | call Print_CHSfromCXDXAX |
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| 226 | .SkipEbiosCHS: |
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| 227 | |
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| 228 | push si |
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| 229 | mov si, g_szSectors |
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| 230 | call Print_NullTerminatedStringFromSI |
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| 231 | pop si |
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| 232 | mov ax, [si+EDRIVE_INFO.qwTotalSectors] |
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| 233 | mov dx, [si+EDRIVE_INFO.qwTotalSectors+2] |
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| 234 | mov bx, [si+EDRIVE_INFO.qwTotalSectors+4] |
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| 235 | call Print_TotalSectorsFromBXDXAX |
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| 236 | |
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| 237 | mov ax, [si+EDRIVE_INFO.wSectorSize] |
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| 238 | mov si, g_szNewSectorSize |
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| 239 | call Print_SectorSizeFromAXusingFormatStringInSI |
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| 240 | |
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| 241 | .SkipNewInt13hSinceError: |
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| 242 | pop dx |
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| 243 | pop cx |
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| 244 | ret |
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