Finally! This one doesn’t require you to buy a game for $100 off ebay! Not going to link it since I don’t know what the warez policy is here, but just google TubeHax and you’ll find it. You’ll need YouTube and version 9.0-9.9 for it to work. Takes a couple of tries to get working, but it works eventually, so now you can run emulators!
Edit: Here’s Super Mario World working: