Following on from Atari 2600 Controller Shield PCB Revisited – Part 2 someone on Mastodon made the point that the reason they tended to use RC circuits to read paddles "back in the day" was due to the expense of ADCs. Which triggered a bit of an "oh yeah" moment. The whole point was not to … Continue reading Atari 2600 Controller Shield PCB Revisited – Part 3