A notorious prototype copy of the NES classic The Legend of Zelda has finally made its way online. Video game archivist MrTalida (of the Keshi Corner preservation project) recently went to X to share that, following decades of ownership changes, the prototype’s ROM has been released by Frank Cifaldi (founder of the Video Game History Foundation). MrTalida’s post included a binary comparison between the prototype’s ROM and that of The Legend of Zelda‘s retail version, demonstrating just how much data…