in DEV Items, Dreamcast, NES, Prototype Prototypes for Atari Computers and NES by Nicola September 8, 2010, 5:47 pm 1 Comment Sega Dreamcast GDR Spindle Atari 400 / 800 – K-RAZY ANTIKS PROTOTYPE Joshua NES sampleÂ – but smaller software houses sometimes used EPROMs for production carts. Share this:TweetShare on Tumblr Related GDR DEVWisdom Tree rarity See more Previous article Promotional Pamphlets Are Cool…I Swear! Next article Would you screw this Wiimote? Written by Nicola Nicola, the Italian search engine over eBay...collects videogames from 1992. One Comment Leave a Reply I seen this earlier. Really no way to tell if its a prototype until you purchase the game and verify the rom against a released rom. Making a reproduction of this is simple, there is no rewiring, so theres really no way to tell if its an actual proto or not Reply Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.