Pool 10 (1996)(C.M.C.) 1x R65C02P2 (main) 1x YM2149F (sound) 1x HD46505 (CRC controller) 2x EF6821P (Peripheral Interface Adapter) 1x oscillator 16.000000MHz 2x M27256 (pool,1) 1x D27256 (2) 1x PROM N82S147AN 2x GAL20V8B (read protected) 1x PALCE16V8H (read protected) 1x JAMMA edge connector 1x trimmer (volume) 1x 8 switches dip 1x battery