[Simh] PDP11 UNIXv6 problem -- cannot find sources for the kernel

Carl Lowenstein carl.lowenstein at gmail.com
Thu Aug 2 17:10:46 EDT 2007


On 8/2/07, MichaƂ Mazurek <dude at dude.apcoh.org> wrote:
> On Thu, Aug 02, 2007 at 10:36:51AM -0700, Christopher Osburn wrote:
> > If you need them in a running v6 sim, I have sources (including /usr/
> > sys) on rk05 images at http://www.muppetlabs.com/~chris/v6unix/ --
> > see the README.
>
> thanx, the sources in those disk images are accessable from the pdp11 simulator. i see some
> modifications from the original system, like the 'cd' builting sh command aliased to 'chdir':) did
> you make them?

Historically speaking, the command was "chdir" before it became "cd".

You could look it up.  CHDIR(I) in the Sixth Edition Manual, dated 5/15/74.

    carl

-- 
    carl lowenstein         marine physical lab     u.c. san diego
                                                 clowenstein at ucsd.edu


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