Changes from L-2 to L-3: 
Sound revision displays "REV 3" 
Includes all changes listed below for revision L-2 

Changes from L-1 to L-2: 
When used with game ROM revision L-9 or higher, a custom "light show" is enabled enables a custom light show, synchronized to the game's music, during the Jackpot award mode and during high score initials entry. 
