Some advice based on my testing. This issue has been stressing me out for a very long time. No, the RetroArch update does not completely fix the issues. Yes it is a massive improvement though. VBA Next is near usable now. My own personal litmus test for this is Pokemon Fire Red. It's not the...
@Maximumbeans, Indeed. I've been working on getting this Infecutus chip to work on my PS2. But after soldering, I realised that a plastic piece was missing from the power ribbon cable to the power and eject buttons.