Quote:
Originally Posted by Lord Aga
Are the CIA chips same and interchangeable throughout the different models, say, A500, A500+, A2000?
Obviously the SMD ones are different though.
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AFAIK yes.
Actually even C64, C128 and 1750, 1571, 1581 drives CIA are practically the same.
Tiny changes between revisions are in the Time-Of-Day clock, or the high speed capabilities.
Pretty remarkable and useful IC for the time.