Ah the timing thing is not actually an issue because you simulate or emulate the entire system, including timers and even the PLLs that drive them. There's a gl

Ah the timing thing is not actually an issue because you simulate or emulate the entire system, including timers and even the PLLs that drive them. There's a globally consistent timeline. Of course this places constraints on the things you can simulate (e.g. networking is out the window).