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

   AH = 8Ch
   DX = physical device number
   ES:DI -> 17-byte buffer for ASCIZ device name

Return: AL = status (see also AH=81h)
       00h successful
       ES:DI buffer filled

See Also: AH=88h,AH=8Bh