Author Topic: Sys 80 Non CPU boot/IRQ issue  (Read 2323 times)

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Offline MartyJ

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Re: Sys 80 Non CPU boot/IRQ issue
« Reply #90 on: May 31, 2009, 05:35:47 PM »
Switch isn't connected.....I'll remove the mod and see difference.

Also, from the schematics can you tell me how do I know if a pin should be high or low?