Int 13/AH=F9h

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SWBIOS - INSTALLATION CHECK

AH = F9h
DL = drive number (80h,81h)

Return:
CF clear DX = configuration word bit 15 set if other SWBIOS extensions available CF set on error

Program: SWBIOS is a TSR by Ontrack Computer Systems. XBIOS is a driver in some versions of Disk Manager that is loaded from the disk MBR, replacing the ROM BIOS disk support eg adding LBA mode support, and read/write multiple.

Note: Disk Manager also supports these calls

See Also: AH=EEh - AX=E000h"XBIOS" - AH=FFh"EZ-Drive"

Index:
Disk Manager

Category: Disk I/O Enhancements - Int 13h - S

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