During play, type in the following codes and press Enter to activate:

boxes		Collision boxes around objects 
clearc		Clear caches 
diags		Display diagnostic 
dload 		Return to windows 
fly		Flight mode 
getalife	Unlimited lives 
goto		Level skip 
normal		Normal game speed 
pede		Create centipede 

report		Generate report	files
robot		Auto firing & movement until player takes control 
showz		Screen modes 
slow		Slower game speed 
sloww		Even slower game speed 
slowww		Even slower than above 
slowwww		Incredibly slow 
times		Time codes 
wimp		God…