  TYPE
    fst$tape_attribute_source = (fsc$tla_last_ansi_file_accessed,
          fsc$tla_explicit_specification, fsc$tla_next_position,
          fsc$tla_reserved_3, fsc$tla_reserved_4, fsc$tla_reserved_5,
          fsc$tla_reserved_6, fsc$tla_reserved_7);
