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Sunday 24 December 2017 at 20:47
I believe the Rottendog MPU should work fine with Rocky and Bullwinkle. If you don't have any acid damage, the definitely check your 5V on the board. I'd also reseat the CPU and EPROMS. Also, most Rocky and Bullwinkle ROM revisions bypass the checksum check, so if you get bit rot then you won't g...
Source: http://pinside.com/pinball/forum/topic/rocky-bullwinkle-is-dead#post-4140939