paperbay.org Mastodon - https://paperbay.org/users/a/statuses/109507665355658938
This is a photo of the original board designed by Atari for Pong (as arcade game) from 1972.
If you search for reimplementation of the game, there are many FPGA/verilog on GitHub such as https://github.com/erikvanzijst/pong