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John's Arcade Forum - Classic Arcade and Pinball Collecting and Restoring Discussion Forum - RETRO MAME - Nintendo Vs Forum > Tech and Marketplace > I need help with my game! - Technical Discussion (Moderator: AgentX) > Donkey Kong Jr. blue screen help
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Author Topic: Donkey Kong Jr. blue screen help  (Read 6221 times)
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iankellogg
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« Reply #15 on: July 06, 2015, 09:18:23 am »
A blue screen does happen when the game doesn't boot at all. From what information I could find online it is a common failure. 5b is the first eprom the cpu reads from so maybe there is another chip that interfaces the eprom that is dead.
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