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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