Various cheats
     Press  [Enter],  type the following codes and press [Enter] again
to  activate  the corresponding cheat function. (Note: Cheats may only
work in version 1.2 and above.)

Cheat code:             Description:
give me bomber 	        Bomber
give me fighter         Fighter
give me money           Extra money
give me one minute      Extra time
give me carryall        Carryall
give me tripler         Tripler
give me meteor storm    Meteor Storm
speed up my research    Faster research