On Wed, Feb 1, 2017 at 6:11 PM, Paul Ruizendaal <pnr@planet.nl> wrote:
In any case, the man page for maus is from November 1979, so it goes back at
least as far as that. When was CB Unix 1.0 put together?

That man page is much more like I remember, not the system V stuff of a few years later.   Since, I would've seen it no later than fall 1978, so I would date it as being available most likely in the 77-78 timeframe.

Clem