Product 14/45
IC 6802 Microprocessor, 8 bit, 1 mhz. Used on Williams, Bally, Data East CPU boards, sound boards. Yes, it's old. Based on the MC6800 the MC6802 adds an onboard clock and optional ram. Look at the datasheet below.
Bally E-620-125, E-00620-00125
Datasheet