source: xtideuniversalbios/trunk/XTIDE_Universal_BIOS/Src/Boot/BootPrint.asm@ 146

Last change on this file since 146 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.
File size: 1.3 KB
Line 
1; Project name : XTIDE Universal BIOS
2; Description : Functions for printing boot related strings.
3
4; Section containing code
5SECTION .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:
15; AX, SI, DI
16;--------------------------------------------------------------------
17ALIGN JUMP_ALIGN
18BootPrint_TryToBootFromDL:
19 push bp
20 mov bp, sp
21
22 mov ax, g_szHDD
23 test dl, dl
24 js SHORT .NotFDD
25 mov ax, g_szFDD
26.NotFDD:
27 push ax
28
29 call DriveXlate_ToOrBack
30 push dx ; Push untranslated drive number
31 call DriveXlate_ToOrBack
32 push dx ; Push translated drive number
33
34 mov si, g_szTryToBoot
35 jmp BootMenuPrint_FormatCSSIfromParamsInSSBP
36
37
38;--------------------------------------------------------------------
39; BootPrint_FailedToLoadFirstSector
40; Parameters:
41; AH: INT 13h error code
42; Returns:
43; Nothing
44; Corrupts registers:
45; AX, CX, SI, DI
46;--------------------------------------------------------------------
47ALIGN JUMP_ALIGN
48BootPrint_FailedToLoadFirstSector:
49 push bp
50 mov bp, sp
51 eMOVZX cx, ah
52 push cx ; Push INT 13h error code
53 mov si, g_szReadError
54 jmp BootMenuPrint_FormatCSSIfromParamsInSSBP
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