Changeset 169 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Src/Handlers/Int13h/AH2h_HRead.asm
- Timestamp:
- Aug 21, 2011, 4:39:58 PM (13 years ago)
- google:author:
- aitotat@gmail.com
- File:
-
- 1 edited
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trunk/XTIDE_Universal_BIOS/Src/Handlers/Int13h/AH2h_HRead.asm
r167 r169 15 15 ; SS:BP: Ptr to IDEPACK 16 16 ; Parameters on INTPACK: 17 ; AL: Number of sectors to read (1... 127)17 ; AL: Number of sectors to read (1...255, 0=256) 18 18 ; CH: Cylinder number, bits 7...0 19 19 ; CL: Bits 7...6: Cylinder number bits 9 and 8 … … 28 28 ALIGN JUMP_ALIGN 29 29 AH2h_HandlerForReadDiskSectors: 30 cmp al, 031 jle SHORT AH2h_ExitInt13hSinceSectorCountInIntpackIsZero32 33 30 call CommandLookup_GetOldInt13hIndexToBX 34 31 mov ah, [cs:bx+g_rgbReadCommandLookup] … … 42 39 jmp Int13h_ReturnFromHandlerAfterStoringErrorCodeFromAH 43 40 %endif 44 45 46 ;--------------------------------------------------------------------47 ; AH2h_ExitInt13hSinceSectorCountInIntpackIsZero48 ; Parameters:49 ; Nothing50 ; Returns:51 ; Jumps to Int13h_ReturnFromHandlerAfterStoringErrorCodeFromAH52 ;--------------------------------------------------------------------53 AH2h_ExitInt13hSinceSectorCountInIntpackIsZero:54 mov ah, RET_HD_INVALID55 jmp Int13h_ReturnFromHandlerAfterStoringErrorCodeFromAH
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