Int 17 Fn 8B  - Alloy Mw386 - Get Physical Device Number From Name         [N]

   AH = 8Bh
   DS:DX -> ASCIZ printer name

Return: AL = status (see also AH=81h)
       00h successful
       DX = physical device number

See Also: AH=89h,AH=8Ch,INT 14/AH=20h"Alloy"