When I ask Frank Cifaldi, the founder and director of the Video Game History Foundation, to explain the importance of preserving and maintaining old video games, he answers with a movie analogy. Imagine, he said, “if movies were only released on, like, VHS, ever. You want to watch Back to the Future? All right, you have to go on eBay, and you have to find an antique VHS copy that’s degraded a bit from use. You have to find a VCR that works, a TV that it plugs into — or the external…