
  TYPE
    dst$ds_sector_device_path = record
      disk_type: (dsc$large_sector_disk, dsc$small_sector_disk),
      access_type: (dsc$read_ds_sector, dsc$write_ds_sector),
      iou_number: dst$iou_number,
      device_type: 0 .. 0ff(16),
      channel_number: dst$physical_resource_number,
      unit_number: cmt$physical_unit_number,
      maus_per_cylinder: dmt$maus_per_position,
      deadstart_sector_mau: dmt$mau_address,
      logical_unit_number: iot$logical_unit,
    recend;

?? PUSH(LISTEXT := ON) ??
*copyc cmt$physical_unit_number
*copyc dmt$minimum_allocation_unit
*copyc dst$iou_number
*copyc dst$physical_resource_number
*copyc iot$logical_unit
?? POP ??
