OK, so first of all how advance do you want your CPU to be. In powder toy I usually think of a processor as advanced and can actually do things, while a CPU just has the be a Central Processing Unit (In powder toy not in real life lol).
It would be easier to talk if you went on IRC (freenode.net #powder)
UPDATE I have now connected it up so it will start building automatically after it finishes compiling, don't use the build button!
EDIT: LOL, I just realised by compiler could compile twice as fast easily, made a quick fix, will work on the timing more later. Build will not go faster.
EDIT: Pushing multiple writings through at the same time makes it unstable, the feature has been removed