I have a gem here readers may be interested in - The "Persistent RAM" cartridge by Intra-Tech Computer Products. There appears to be literally no information about it online. Only a single entry on AtariMania with a picture and no other information. Probably considered 'Rarity 10'. There is only two mentions of it on all of the AtariAge forums, in cart lists with no information, and 'no ROM dump' - which I thought was funny (since it's RAM). It operates passively in the "RAM" mode, and you ca