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A project log for MockA65xx - Universal 6502/85xx CPU replacement

Project to reverse-engineer and create edge-level exact replacements for major MOS6502-derivatives and also other MOS/CSG chips!

androSIDandroSID 09/27/2019 at 14:000 Comments

Over summer vacation I lost a little bit of drive (i.e. motivation) but I'm back now! :-)

While I reverse engineered the GATE IN circuitry a while ago I was not happy with the

pictures of the die... so I had re-do them just for the sake of doing it:

MOS8501R4 metal vs. poly layer