Traditionally, Pinball machines have utilized a central mounted I/O board linked to the primary CPU managed by a custom microcontroller System operating an in-house operating program. This list is compiled by popularity and availability. Hugely popular pinball machines that are not available are excluded. Data East entered the pinball sector https://open.substack.com/pub/pinballcop/p/lightsabers-and-bumpers-a-look-at?r=3ltf5y&utm_campaign=post&utm_medium=web&showWelcomeOnShare=true