With all the talk lately of portable Atari 2600's and some amazing feats of technical wizardry by many homebrew hobbyists to wedge the components of an Atari 2600 into portable formfactors and now with the recent rumored news of an Atari 2600 emulator coming to the Nintendo Gameboy Advance its time to look at the original Atari 2600 portable.... the Atari 2200.      The below renderings and sketches date from 1981-82 amazingly....   The below sketches were provided to the Atari History Site on-line museum curteousy of Regan Cheng, former Atari Industrial Designer.