8 ms·
This is _really_ a great book btw. It was one of the few things keeping me sane on a bad business trip. The Ricoh part (2A03) is a 6502 core with BCD instruct
by pinewurst 11y ago
This is _really_ a great book btw. It was one of the few things keeping me sane on a bad business trip.
The Ricoh part (2A03) is a 6502 core with BCD instructions deactivated (not removed) so Ricoh didn't have to pay patent royalties.