Int 21/AH=1Ah

AH = 1Ah
DS:DX -> Disk Transfer Area (DTA)

Notes: The DTA is set to PSP:0080h when a program is started. Under the FlashTek X-32 DOS extender, the pointer is in DS:EDX

See Also: AH=11h - AH=12h - AH=2Fh - AH=4Eh - Category: DOS Kernel - Int 21h - D