I forgot what machine it was but I read a comment here about how a particular machine literally used an RC circuit for timing a delay. It's small things like th

I forgot what machine it was but I read a comment here about how a particular machine literally used an RC circuit for timing a delay. It's small things like that that really cannot be emulated perfectly. EDIT: found it https://news.ycombinator.com/item?id=20569280 https://news.ycombinator.com/item?id=20569280