byuu says:
Fixes SuperFX fmult, lmult timings; rambr, bramr and clsr assignment
masking. Implements true GBA ROM prefetch (buggy, lower test score, but
runs Mario & Luigi without crashing on battles anymore.)
byuu says:
Lots more timing improvements to GBA emulation. We're now ahead of
everything but mGBA.
Mario & Luigi is still hanging in battles, so I guess my prefetch
simulation isn't as good as Cydrak's previous attempt, no surprise.