INT 21 - DOS 3.1+ network - GET REDIRECTION MODE AX = 5F00h BL = redirection type 03h printer 04h disk drive Return: CF set on error AX = error code (see #01680 at AH=59h/BX=0000h) CF clear if successful BH = redirection state 00h off 01h on Note: calls INT 2F/AX=111Eh with AX on top of the stack SeeAlso: AX=5F01h,INT 2F/AX=111Eh