Zippy The Porcupine - Sonic The Hedgehog on the Atari 2600? WOW!

In the early 90's I had the pleasure of playing the mind blowing platformer Sonic the Hedgehog on the Sega Megadrive. A game by Sega which featured a ring collecting blue hedgehog that could spin, run, jump and roll about at the fastest of speeds in a battle against the main antagonist Doctor Eggman, plus a number of other menacing enemies throughout each level. It even had a number of spin