Int 21/AX=71AAh/BH=01h

Windows95 - LONG FILENAME - TERMINATE SUBST

AX = 71AAh
BH = 01h
BL = drive number (01h = A:, etc.)

Return:
CF clear if successful
CF set on error
AX = error code (see #01680)
7100h if function not supported

Note: The specified drive number may not be 00h (default), and presumably not the current drive either

See Also: AX=71AAh/BH=00h - AX=71AAh/BH=02h - INT 2F/AX=1000h - #01643

Category: DOS Kernel - Int 21h - W

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