DOS / Functions / 44 (IOCTL) / 0E

               INT 21 - DOS 3.2 - IOCTL - GET LOGICAL DRIVE MAP

Input	DOS1	N	DOS2	N	DOS3.2	Y	DOS5	Y	Output
AX	44h		0Eh		Logical Drive Map / Error Code				AX
BX			Drive (0=Def)						BX
CX									CX
DX									DX
ES:DI					Set if Error				CF

Logical Drive Map:      0 = Only one logical drive assigned
                     Else = 1=A, 2=B, etc.

See Also 44h/0Fh