| 1 | ; Project name : XTIDE Universal BIOS
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| 2 | ; Description : Functions for printing boot related strings.
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| 3 |
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| 4 | ; Section containing code
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| 5 | SECTION .text
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| 6 |
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| 7 | ;--------------------------------------------------------------------
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| 8 | ; BootPrint_TryToBootFromDL
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| 9 | ; Parameters:
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| 10 | ; DL: Drive to boot from (translated, 00h or 80h)
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| 11 | ; DS: RAMVARS segment
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| 12 | ; Returns:
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| 13 | ; Nothing
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| 14 | ; Corrupts registers:
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| 15 | ; AX, SI
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| 16 | ;--------------------------------------------------------------------
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| 17 | ALIGN JUMP_ALIGN
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| 18 | BootPrint_TryToBootFromDL:
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| 19 | push bp
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| 20 | mov bp, sp
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| 21 |
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| 22 | mov ax, g_szHardDrv
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| 23 | test dl, 80h
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| 24 | eCMOVZ ax, g_szFloppyDrv
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| 25 | push ax ; "Hard Drive" or "Floppy Drive"
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| 26 |
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| 27 | call DriveXlate_ToOrBack
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| 28 | push dx ; Push untranslated drive number
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| 29 | call DriveXlate_ToOrBack
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| 30 | push dx ; Push translated drive number
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| 31 |
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| 32 | mov si, g_szTryToBoot
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| 33 | jmp BootMenuPrint_FormatCSSIfromParamsInSSBP
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| 34 |
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| 35 |
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| 36 | ;--------------------------------------------------------------------
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| 37 | ; BootPrint_BootSectorLoaded
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| 38 | ; Parameters:
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| 39 | ; Nothing
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| 40 | ; Returns:
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| 41 | ; Nothing
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| 42 | ; Corrupts registers:
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| 43 | ; AX, SI
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| 44 | ;--------------------------------------------------------------------
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| 45 | ALIGN JUMP_ALIGN
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| 46 | BootPrint_BootSectorLoaded:
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| 47 | push bp
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| 48 | mov bp, sp
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| 49 | ePUSH_T ax, g_szBootSector
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| 50 | ePUSH_T ax, g_szFound
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| 51 | jmp SHORT PrintBootSectorResult
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| 52 |
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| 53 | ;--------------------------------------------------------------------
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| 54 | ; BootPrint_FirstSectorNotBootable
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| 55 | ; Parameters:
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| 56 | ; Nothing
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| 57 | ; Returns:
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| 58 | ; Nothing
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| 59 | ; Corrupts registers:
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| 60 | ; AX, SI
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| 61 | ;--------------------------------------------------------------------
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| 62 | ALIGN JUMP_ALIGN
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| 63 | BootPrint_FirstSectorNotBootable:
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| 64 | push bp
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| 65 | mov bp, sp
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| 66 | ePUSH_T ax, g_szBootSector
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| 67 | ePUSH_T ax, g_szNotFound
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| 68 | PrintBootSectorResult:
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| 69 | mov si, g_szSectRead
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| 70 | jmp BootMenuPrint_FormatCSSIfromParamsInSSBP
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| 71 |
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| 72 |
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| 73 | ;--------------------------------------------------------------------
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| 74 | ; BootPrint_FailedToLoadFirstSector
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| 75 | ; Parameters:
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| 76 | ; AH: INT 13h error code
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| 77 | ; Returns:
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| 78 | ; Nothing
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| 79 | ; Corrupts registers:
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| 80 | ; AX, CX, SI
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| 81 | ;--------------------------------------------------------------------
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| 82 | ALIGN JUMP_ALIGN
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| 83 | BootPrint_FailedToLoadFirstSector:
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| 84 | push bp
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| 85 | mov bp, sp
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| 86 | eMOVZX cx, ah ; Error code to CX
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| 87 | push cx ; Push INT 13h error code
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| 88 | mov si, g_szReadError
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| 89 | jmp BootMenuPrint_FormatCSSIfromParamsInSSBP
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