Last change
on this file since 162 was 143, checked in by Tomi Tilli, 14 years ago |
Changes to XTIDE Universal BIOS:
- Removed "Boot sector found!" string.
- Added option to specify display mode for boot menu.
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File size:
1.3 KB
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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, DI
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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_szHDD
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23 | test dl, dl
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24 | js SHORT .NotFDD
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25 | mov ax, g_szFDD
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26 | .NotFDD:
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27 | push ax
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28 |
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29 | call DriveXlate_ToOrBack
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30 | push dx ; Push untranslated drive number
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31 | call DriveXlate_ToOrBack
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32 | push dx ; Push translated drive number
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33 |
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34 | mov si, g_szTryToBoot
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35 | jmp BootMenuPrint_FormatCSSIfromParamsInSSBP
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36 |
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37 |
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38 | ;--------------------------------------------------------------------
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39 | ; BootPrint_FailedToLoadFirstSector
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40 | ; Parameters:
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41 | ; AH: INT 13h error code
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42 | ; Returns:
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43 | ; Nothing
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44 | ; Corrupts registers:
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45 | ; AX, CX, SI, DI
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46 | ;--------------------------------------------------------------------
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47 | ALIGN JUMP_ALIGN
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48 | BootPrint_FailedToLoadFirstSector:
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49 | push bp
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50 | mov bp, sp
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51 | eMOVZX cx, ah
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52 | push cx ; Push INT 13h error code
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53 | mov si, g_szReadError
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54 | jmp BootMenuPrint_FormatCSSIfromParamsInSSBP
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