This error rarely happens when using a 64bit version on a 64bit OS. To fix this, simply run compatibility mode, or use a 32bit version program. I know it’s weird, but sometimes stuff like this can happen to anyone. Configure the controls using Snes9X ...
Access your controller settings just as you did when wanting to configure a controller, but instead, this time, pickKeyboardas the handler. Of course, the moment you do this RPCS3 will configure everything for you except the mouse. You’ll have to map the right stick as your mouse. Pleas...