=Front end code

I seem to recall seeing the source for the code that ran in the PDP-11 network front end on MIT-XX somewhere. Anyone have any ideas where that might have been? If they used IOELEV, the source might have been kept on an ITS? It's also possible that I stashed a copy on MIT-CSR. (No doubt the same code was used on MIT-OZ, and probably also DEEP-THOUGHT.) Jnc (talk) 16:23, 8 November 2022 (CET)