Invincibility:
Load or reset the game, then execute the following BASIC command before running or restarting the program.
POKE 9521,0
Unlimited lives:
Load or reset the game, then execute the following BASIC command before running or restarting the program.
POKE 9523,170
Unlimited lives (alternate):
Load or reset the game, then execute the following BASIC commands before running or restarting the program.
POKE 9251,44
POKE 9523,170
Cheat mode:
Load or reset the game, then execute the following BASIC command before running or restarting the program.
POKE 12761,44