What a great day, thanks to a great seller!!!! AtarimuseumÂ has put up for auction some museum-quality items.
I think that the best of all these is the Super Breakout handheld proto, obviously never released!!
Check these artworks too!
UnknownÂ Atari game artwork
Finally some internal hardware pieces for the well known unreleased holographic handheld: Cosmos control panel
But he has the following too: Flashback 2 proto poster, Atari 1040ST plus prototype board, STIylus proto,Â ST Service Kit, 900XLF proto board, 7800 proto top case, 800XLF proto board, Graduate proto connector, proto memory module,800XL & Parallel interface Atari 1050 protos! Just check hisÂ eBay page!