On: MOnSter 6502: a working transistor-scale replica of the classic MOS 6502

[fallous]

Maybe try ECL?

[TheOtherHobbes → fallous]

ECL would definitely be faster. Switching time is around 1nS, which is a solid order of magnitude faster than NMOS.

But it would need something like 2 to 4 times the surface area, and would make a nice room heater.