Int E0  - Dr Multiuser Dos - "a_detach" - Detach From Aux Device           [O]

   CL = A6h

Return: AX = status
       0000h successfully detached
       FFFFh detach failed
   CX = error code

Note:  also supported by REAL/32

See Also: INT E0/CL=93h,INT E0/CL=A5h,INT E0/CL=A7h