Int 21/AX=7305h/CX=FFFFh

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Windows95 - FAT32 - EXTENDED ABSOLUTE DISK READ/WRITE

AX = 7305h
CX = FFFFh
DL = drive number (01h=A:, etc.)
SI = read/write mode flags (see #01791)
DS:BX -> disk I/O packet (see #02548 at INT 25)

Return:
CF clear if successful CF set on error AX = error code

Note: One can not specify the default drive (DL=00h) for this function.

See Also: AX=7302h - AX=7304h - INT 25 - INT 26

Bitfields for Extended Absolute Disk Read/Write mode flags: Bit(s) Description (Table 01791) 0 direction (0=read, 1=write) 12-1 reserved (0) 14-13 write type (should be 00 on reads). 00 unknown data. 01 FAT data. 10 directory data. 11 file data 15 reserved (0)

Category: DOS Kernel - Int 21h - W

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