Zorro

Unlimited lives:
Load or reset the game, then execute the following BASIC commands before running or restarting the program.
POKE 5432,127

Unlimited lives (alternate):
Load or reset the game, then execute the following BASIC commands before running or restarting the program.
POKE 5359,1

Set number of lives:
Load or reset the game, then execute the following BASIC command before running or restarting the program.
Note: X represents the desired number of lives.
POKE 6431,X