Invincibility:
Load or reset the game, then execute the following BASIC command before running or restarting the program. 

POKE 13364,1 
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 13237,X 
Set number of smart bombs:
Load or reset the game, then execute the following BASIC command before running or restarting the program. Note: X represents the desired number of smart bombs. 

POKE 13304,X