  TYPE
    cmt$channel_ordinal = (cmc$channel0, cmc$channel1, cmc$channel2,
          cmc$channel3, cmc$channel4, cmc$channel5, cmc$channel6, cmc$channel7,
          cmc$channel8, cmc$channel9, cmc$channel10, cmc$channel11,
          cmc$real_time_clock_channel12, cmc$special_services_channel13,
          cmc$unconfigured_channel14, cmc$maintenance_channel15, cmc$channel16,
          cmc$channel17, cmc$channel18, cmc$channel19, cmc$channel20,
          cmc$channel21, cmc$channel22, cmc$channel23, cmc$channel24,
          cmc$channel25, cmc$channel26, cmc$channel27,

{ Ordinal value 28 .. 67

    cmc$cio_channel0_porta, cmc$cio_channel0_portb, cmc$cio_channel1_porta,
          cmc$cio_channel1_portb, cmc$cio_channel2_porta,
          cmc$cio_channel2_portb, cmc$cio_channel3_porta,
          cmc$cio_channel3_portb, cmc$cio_channel4_porta,
          cmc$cio_channel4_portb, cmc$cio_channel5_porta,
          cmc$cio_channel5_portb, cmc$cio_channel6_porta,
          cmc$cio_channel6_portb, cmc$cio_channel7_porta,
          cmc$cio_channel7_portb, cmc$cio_channel8_porta,
          cmc$cio_channel8_portb, cmc$cio_channel9_porta,
          cmc$cio_channel9_portb, cmc$cio_channel16_porta,
          cmc$cio_channel16_portb, cmc$cio_channel17_porta,
          cmc$cio_channel17_portb, cmc$cio_channel18_porta,
          cmc$cio_channel18_portb, cmc$cio_channel19_porta,
          cmc$cio_channel19_portb, cmc$cio_channel20_porta,
          cmc$cio_channel20_portb, cmc$cio_channel21_porta,
          cmc$cio_channel21_portb, cmc$cio_channel22_porta,
          cmc$cio_channel22_portb, cmc$cio_channel23_porta,
          cmc$cio_channel23_portb, cmc$cio_channel24_porta,
          cmc$cio_channel24_portb, cmc$cio_channel25_porta,
          cmc$cio_channel25_portb,

{ Ordinal value 68 ..95

    cmc$cio_channel0, cmc$cio_channel1, cmc$cio_channel2, cmc$cio_channel3,
          cmc$cio_channel4, cmc$cio_channel5, cmc$cio_channel6,
          cmc$cio_channel7, cmc$cio_channel8, cmc$cio_channel9,
          cmc$inter_pp_comm_cio_channel10, cmc$inter_pp_comm_cio_channel11,
          cmc$rtc_cio_channel12, cmc$special_serv_cio_channel13,
          cmc$unconfigured_cio_channel14, cmc$maintenance_cio_channel15,
          cmc$cio_channel16, cmc$cio_channel17, cmc$cio_channel18,
          cmc$cio_channel_19, cmc$cio_channel20, cmc$cio_channel21,
          cmc$cio_channel22, cmc$cio_channel23, cmc$cio_channel24,
          cmc$cio_channel25, cmc$cio_channel26, cmc$cio_channel27);

