
  TYPE
    rmt$device_class = (rmc$connected_file_device, rmc$interstate_link_device,
          rmc$local_queue_device, rmc$log_device, rmc$magnetic_tape_device,
          rmc$mass_storage_device, rmc$memory_resident_device,
          rmc$network_device, rmc$null_device, rmc$pipeline_device,
          rmc$rhfam_device, rmc$terminal_device);

