The game is mostly a direct port from the Apple II utilizing the computer 's high resolution graphics ( which works in a similar manner to the Apple II 's HGR mode ) .
The game does not otherwise take advantage of the Atari 's advanced features .
The game is mostly a direct port from the Apple II utilizing the computer 's high resolution graphics ( which works in a similar manner to the Apple II 's HGR mode ) but does not otherwise take advantage of the Atari 's advanced features .