Int 21 Fn E3  - Novell Netware - Connection Services - Map Object To Numb  [N]

   AH = E3h subfn 03h
   DS:SI -> request buffer
   ES:DI -> reply buffer

Return: AL = status
       00h successful
       else error code

Note:  supported by NetWare 4.0+, Advanced NetWare 1.0+, and Alloy NTNX

See Also: AH=E3h/SF=01h,AH=E3h/SF=02h,AH=E3h/SF=0Ah