[pdp7-unix] pdp7-unix Digest, Vol 5, Issue 14

Will Senn will.senn at gmail.com
Tue Oct 22 02:29:46 AEST 2019

On 10/21/19 7:13 AM, pdp7-unix-request at minnie.tuhs.org wrote:
> Message: 7
> Date: Mon, 21 Oct 2019 05:54:35 +0000
> From: Lars Brinkhoff<lars at nocrew.org>
> To:pdp7-unix at minnie.tuhs.org
> Subject: [pdp7-unix] "V0" user guide
> Message-ID:<7wv9sihcdg.fsf at junk.nocrew.org>
> Content-Type: text/plain
> Hello,
> Is there some kind of user guide for PDP-7 Unix?  Some things feel
> unfamiliar, and I don't quite know how to navigate the system.  For
> example, why do I need to type "ln dd ken ."?

Hi Lars,

You link because v0 doesn't have a current directory when you start, and 
it's not a hierarchical fs, but rather a directed graph. Subdirectories 
are a pain. (the user guide explains it better)

Here are some links:

The unix 'user manual':


The pdp7 user manual:


Some miscellaneous docs:


The file asm_syntax is particularly good.



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