
  TYPE
    amt$internal_code = (amc$as6, amc$as8, amc$ascii, amc$d64, amc$ebcdic,
          amc$bcd, amc$d63, amc$ftam1_ia5, amc$ftam1_visible,
          amc$ftam1_graphic, amc$ftam1_general, amc$ftam2_ia5,
          amc$ftam2_visible, amc$ftam2_graphic, amc$ftam2_general);

