I haven't been following the scene too closely, but there's been a huge ecosystem of fpga clones of 90s video game consoles in the last few years. The "mister"

I haven't been following the scene too closely, but there's been a huge ecosystem of fpga clones of 90s video game consoles in the last few years. The "mister" project is one such endeavor. The market for the original hardware, old cartridges and mods for things like better video signals or Bluetooth controllers is also popping.