Vs. Tetris dip switch settings: *** http://www.johnsarcade.com *** Dip bank #1: UNKNOWN: (dip 1) - Off* OFF - On ON UNKNOWN: (dip 2) - Off* OFF - On ON DIFFICULTY: (dips 3-4) - Easy OFF OFF - Normal* ON OFF - Hard OFF ON - Very Hard ON ON UNKNOWN: (dip 5) - Off* OFF - On ON COLOR PALETTE: (dips 6-8) - Normal* OFF OFF ON - Wrong 1 OFF OFF OFF - Wrong 2 OFF ON OFF - Wrong 3 ON OFF OFF - Wrong 4 OFF ON ON * - default setting