In the folder JUNK under the folder Barrage is installed into is the file
OPTIONS.DAT. Using a hex editor, go right to the end of this file to hex
position 414. The three bytes at this address when set to hex 21 21 21
allow access to the first two levels of the six displayed on the
level-select screen. Changing these three bytes to hex FF FF FF
allows access to all six displayed levels.
