Zaxxon High Score Save Kit -- Free Play

Operates just like you would expect. The text "CREDIT 00" is replaced with the word "FREE PLAY" at the bottom left of the screen. Attract mode continues to operate in its normal fashion. To start a game simply press P1-START or P2-START at anytime during attract mode. "FREE PLAY" is indicated throughout the attract mode sequence. No coins required. No need to open your coin door.