Gosling Emacs Source (github.com)

Nice chunk of historic C code to study. This is what RMS used as a base when he moved from TECO to C. So, if you want to study Emacs without all of the clutter of the modern Emacs repo this is a great place to start.

Do you grok </FoO ThE bAr/>?

Mmmmm, K&R C. Haven't seen that in a while...

    1) unexec does not work -- the Titan version of unix is different
    and I have not fixed unexec.

The more things change...

My current .emacs has bits that go back to my gosling emacs init file. Was it called .gosmacs? Been too long for me to remember.