
  CONST
    cmc$170_channel = 0,
    cmc$ici_channel = 1,
    cmc$isi_channel = 2,
    cmc$ipi_channel = 3,
    cmc$max_channel_type = 255,
    cmc$max_channel_per_iou = 28;

  TYPE
    cmt$channel_kind = (cmc$nio_channel, cmc$cio_channel_2_port,
          cmc$cio_channel_no_port),
    cmt$channel_type = 0 .. cmc$max_channel_type;

