Int 6F Fn 9503  - 10net V5.0 - Delete Shared Device                        [N]

   AX = 9503h
   BX = zero-based index
   DS:SI -> server's node ID

Return: CF clear if successful
   CF set on error
       AX = status (see #3411)

See Also: AX=1503h,AX=9501h,AX=9502h,AX=9504h