I kept thinking about the Ben Eater's 65C02 in a bread board series[1], is there any way to replicate what he is doing in his videos with an ARM CPU?
[1] https://youtube.com/playlist?list=PLowKtXNTBypFbtuVMUVXNR0z1...
[1] https://youtube.com/playlist?list=PLowKtXNTBypFbtuVMUVXNR0z1...
It's totally not the same thing of course. A whole lot of transistors and clock speed go to making that feat possible.