Cheat mode:
Begin game play, then press [Run/Stop] + [Restore] to reset the game after approximately 90 seconds.
Then execute the following BASIC commands to restart the program.
POKE 24015,173
POKE 4296,15
SYS 36864
Unlimited lives:
Load or reset the game,
then execute the following BASIC command before running or restarting the program.
POKE 9450,173