Cheat mode (alternate):
Press [Ctrl] + [Shift] + C during game play to enable cheat mode. Then, press 
one of the following keys to activate the corresponding cheat function. 

Effect - Code 
Slow balls frame-rate down Hold M 
Slow balls frame-rate down more Hold Z 
Stop the ball X 
Blow up a line of blocks (no points) [F9] 
Good and bad bonuses [F8] 
Control ball movement Hold X and press cursor keys

Cheat mode:
Press [Ctrl] + C during game play to enable cheat mode. Then, press one of the 
following keys to activate the corresponding cheat function. 

Effect Key 

Additional balls [F8] 
Destroy a line of blocks [F9]