Nintendo back in 2001 came out with the e-Reader that would plug into a Gameboy Advance and read cards with data printed on them. You'd have to scan a few "stri

Nintendo back in 2001 came out with the e-Reader that would plug into a Gameboy Advance and read cards with data printed on them. You'd have to scan a few "stripes" of data, but it there were several NES games that you could run if you had the right cards. The cards held the data for the games, rather than them being already on the cartridge https://en.wikipedia.org/wiki/Nintendo_e-Reader https://en.wikipedia.org/wiki/Nintendo_e-Reader