    ! Dummy EDWIN driver for X windows

    from EDWIN include Device, Icodes
    from IMP   include Lognames

    external routine DDX11 alias "EDWIN___A" (integer Com, X, Y)
       signal 14, 0
    end

    external routine DDX REQ alias "EDWIN___A_REQ" (integer name S, X, Y)
       signal 14, 8
    end

    external routine DDX SAM alias "EDWIN___A_SAM" (integer name S, X, Y)
       signal 14, 8
    end

    external integer fn DDX TTGET alias "EDWIN___A_TTGET"
       result = 0
    end