> > Retroarch is using a hacked MAME core. No-one here knows what they've done to it. > Ask > > the Retroatch people on the Retroarch boards. > Define hacked? You can always check what has been done, it's still open source and everything is on github.
> Yep. They are using speed hacks. Yep, speedhacks that were on older MAME versions and they are implemented only in the older versions.
It's a sad thing that you don't even consider checking it out before stating "facts". The fork is not extensively modified or anything. Actually it's a pretty shallow fork and the devs actually want to be able to merge upstream.