Int E0  - Real/32 - "l_set" - Set Default List Device                      [O]

   CL = A0h
   DX = ID of list (printer) device

Return: AX = status (0000h success, FFFFh if invalid printer number)
   may destroy SI,DI

See Also: INT E0/CL=92h,INT E0/CL=9Eh,INT E0/CL=A4h