DTED1_file_header

type DTED1_file_header = record

  attribute_offset: LongInt;

  security_class: char;

  security_code: array [0..2-1] of char;

  security_mark: array [0..2-1] of char;

  terminator: char;

  pad: array [0..3-1] of char;

  number_extended: Byte;

  attribute_length: LongInt;

end;