[TUHS] Other Bell Labs shells from the 80s?

Alex Bochannek via TUHS tuhs at tuhs.org
Sat Mar 7 03:38:45 AEST 2026


Arnold Robbins via TUHS <tuhs at tuhs.org> writes:

> Hello all.
>
> The CL memo was interesting, in a way.  The notations are clearly
> much more verbose than the standard shell, and I found that a little
> off-putting.
>
> The memo's references refer to Marc Rochkind's 2dsh --- Marc, whatever
> happened to that? Are source and or the memo for it available somewhere?
>
> Also it refers to a shell by Blewett and arder called Parser. Anyone
> have that memo?

I received the scans of the 2dsh and the Parser memos. The Parser scan
is pretty poor quality, but legible. What's interesting is that Parser
makes reference to both the TOPS-20/TENEX EXEC as well as the Interlisp
history facility. The latter of which is where C-Shell got its
inspiration from as well.

I noticed the location listed for Marc Rochkind is WH, which suspect was
Whippany. But it lists "DR" for Blewett and Rader. What was the DR
location of Bell Labs?

-- 
Alex.


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