[CDG5] Process Manager

[Daniel B-J]

> As a big part of getting a System build to work, I am recreating the
> makefiles for the Process Manager. The Process Mgr has a very novel
> runtime (it actually gets loaded from 'scod' resources by the Segment
> Loader). With not many clues around about how to build it, I decided
> that I should take a deep dive at this point and get it round-tripping.
> System 7.1 seems to be a good fit.

Sounds wacky and headachy. Either a very fun challenge or a very not fun challenge. Not sure which.