[Simh] TECO for simh/RT11 ?

Ethan Dicks ethan.dicks at gmail.com
Tue May 15 23:55:21 EDT 2007


On 5/15/07, Carl Lowenstein <carl.lowenstein at gmail.com> wrote:
> On 5/15/07, Robert Armstrong <bob at jfcl.com> wrote:
> >   Can anyone give me a pointer to where I can find TECO for the RT11 v5.3
> > distribution that comes with simh?
> >
> In some part of the olden days, RT11 distributions contained one
> deleted file.  If you undeleted that file by giving a name to the
> space that it occupied, you had TECO.  This of course goes away if any
> file-structured copy of the distribution was made.

Interesting trick.  What versions of RT-11 is that good for?  (I never
had originals to play with, just working backups, so I never found
that).

> Otherwise, you could look in at
> < http://www.ibiblio.org/pub/academic/computer-science/history/pdp-11/teco/ >
> for the whole collection.

Yep - that's where I was going to send him.  Great place to waste an afternoon.

-ethan



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