Mega Apocalypse

Cheat mode:
Load or reset the game, then execute the following BASIC commands before running or restarting the program.

POKE 32417,173
SYS 22562

Cheat mode (alternate):
Load or reset the game, then execute the following BASIC commands before running or restarting the program.

POKE 32509,173
POKE 32417,173
POKE 22589,1
SYS 22562

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

POKE 32509,173
POKE 26070,12
POKE 32898,234

Faster ship:
Load or reset the game, then execute the following BASIC commands before running or restarting the program.

POKE 32903,234
SYS 22562