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Sunday 20 May 2018 at 16:54
Well I'm fairly sure that the ROM is toast. When I start a game, the little tune sounds, a ball kicks out, and then nothing else works - no switches register and the displays all continue to show 000000.
I can source the ROM adapter, but don't have a eprom burner. Who's best to contact for getting ...
Source: http://pinside.com/pinball/forum/topic/gottlieb-system-1-power-supply-potentiometers#post-4408083