Int 6F Fn 1503  - 10net V3.3+ - Delete Shared Device Entry                 [N]

   AX = 1503h
   BX = zero-based index
   DS:SI -> node ID, 12 bytes blank-padded

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

See Also: AX=1501h,AX=1502h,AX=9503h