There are people out there making new NES games and selling them on real carts. They go for about $40; obviously they don't typically include ARM coprocessors.

There are people out there making new NES games and selling them on real carts. They go for about $40; obviously they don't typically include ARM coprocessors. Sometimes they have blinkenlights though. https://www.retrousb.com/index.php?cPath=30 https://www.retrousb.com/index.php?cPath=30