cda_head

type cda_head = record

  v2_rc: sb2;

  ft: ub2;

  rpc: ub4;

  peo: ub2;

  fc: ub1;

  rcs1: ub1;

  rc: ub2;

  wrn: ub1;

  rcs2: ub1;

  rcs3: sword;

  rid: record

    rd: record

      rcs4: ub4;

      rcs5: ub2;

      rcs6: ub1;

    end;

    rcs7: ub4;

    rcs8: ub2;

  end;

  ose: sword;

  chk: ub1;

  rcsp: Pdvoid;

end;