We have a couple of videos for your viewing pleasure, which can be viewed below. Now although a final jailbreak for the iPhone 3GS hasn’t been released yet that doesn’t stop hackers from having a go.

The first hacks of the iPhone 3GS are PlayStation 1 and Game Boy Advanced emulators which we have the video demonstrations for you.

It shows that the iPhone 3GS seems to be capable of running these at 150 — 225 fps with no frameskipping, which seems fairly impressive, so hit up the videos below and check them out.