Minimig Board v1.0 CIA

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Revision as of 07:39, 24 August 2007 by Freqmax (talk | contribs) (info from CIA8520.v)
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Note that this is a simplified implementation of both CIA's, just enough to get Minimig going.

NOT implemented is:
Serial data register for CIA B(but keyboard input for CIA A is supported)
Port B for CIA A
Counter inputs for timer A and B other then 'E' clock
Toggling of PB6 / PB7 by timer A/B