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