Questions tagged [mos-6520]

Questions about the MOS 6520 PIA (Peripheral Interface Adapter) chip, used in e.g. the Commodore PET home computer

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Comprehensive test suites for MOS 6520 PIA / 6522 VIA / 6526 CIA

Are there any automated test suites for MOS 6520, 6522 and 6526 chips? I am looking for test suites aimed at making sure datasheet-based independent reimplementations of the above chips (e.g. FPGAs or ...
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