Int 60 Fn 17  - FTP Packet Driver - Extended Func - Get Multicast List     [N]

   AH = 17h

Return: CF set on error
       DH = error code (06h,09h) (see AX=01FFh)
   CF clear if successful
       ES:DI -> multicast addresses (do not modify)
       CX = bytes of multicast addresses currently in use

See Also: AH=16h