MulticsEmacs

Multics Emacs was the first to have Lisp as an extension language. It was written in MacLisp.

Sources here: http://web.mit.edu/afs/net/dev/reference/multics/ldd/unb/source/

Looks like BarryMargolin made lots of changes to Multics Emacs.

For more information, see Greenberg’s paper, "Multics Emacs: The History, Design and Implementation".


CategoryHistory EmacsImplementations