nes : i wanted to request something like this, but thought i'd wait since you still have more important things to do than fluff.
You (accidently) hit it right on!
The way you now setup state saves is a dream come true for me.
FINALLY allows me to use state saves with my original snes gamepad hardwired to a xbox one.
The only thing i can ask is that if you ever switch to a menu or whatever else, to keep the option of these combos(or keep them to open said menu)
second thing:
http://www.hiend3d.com/hq2x.htmlthis is the original hq2x page.
I thought it was less/looked less blurry than super / sai
also think someone mentionned some LQxX filters, wich would be like HQ but whitout antialiasing (think its from VBA) maybe this would give a big performance boost?