It's a crude sort of NMOS but not bad, producing accurate results with a 1MHz clock. I'm happy that's the same speed as the NMOS 6502, although I have no idea if the power consumption is comparable.
@lenzrulz: Please refrain from commenting on my circuits.
@hurz: I'd like to read your full criticism of my circuit if you wish to give it, but please refrain from responding to trolls.