Use the following codes while in the game:
unclejohn: God mode
chaching: $10,000 added to resources
mrmuscle: Increased armor
bigsofty: Decreased enemy armor
coffee: Increased speed
beer: Decreased enemy speed
shaft: Increased firepower
shank: Decreased enemy firepower
morningafter: Full map
hermes: Faster unit ordering
donkeys: Shoot Jeeps instead of missiles