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Author Topic: Sys 80 Non CPU boot/IRQ issue  (Read 3456 times)

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Offline The pinballist formally known as Dean Morgan

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Re: Sys 80 Displays
« on: May 10, 2009, 08:53:15 PM »
Have you checked the filiment voltage?

5v AC across pins 13 and 3 of A14 P1??
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