Six Balls:
At the options menu press F1 for any table.

Cheat Mode:
Enter one of the codes below to activate its function.

Fuction - Code

     Control ball with cursor keys - Esc + J + N 
     Display Sound and Graphics Level - Esc + F9 + N 
     Display Border - Esc + F9 
     Screen capture to screen.pcx - Esc + F10 
     Control Two Balls - Esc + B + J 
     Request parameter prompt - Esc + F1 
     Nudge the table - Space 
     Nudge table left - Z 
     Nudge table right - / 
     Lock right flipper - X 
     Lock right flipper - >