The Unix Heritage Society mailing list
 help / color / mirror / Atom feed
From: rob@vetsystems.com (Robert Tillyard)
Subject: [pups] Suitable PDP11s, in the UK
Date: Fri, 2 Nov 2007 11:35:47 +0000	[thread overview]
Message-ID: <5BD18C01-4C8A-49D0-90D2-D97AA855FFDA@vetsystems.com> (raw)
In-Reply-To: <200711022334.39669.wes.parish@paradise.net.nz>


On 2 Nov 2007, at 10:34, Wesley Parish wrote:

> To add to this, there used to be a book on computer engineering with  
> details
> on designing a PDP of some particular nature.  (It might even have  
> been a
> PDP-11.)
>
> Is it possible to persuade the writer of that book - a University  
> textbook I
> think - to donate it to PUPS?  Alternatively, does someone have an  
> updated
> PDP-11 design that they would be willing to donate to PUPS for  
> anyone with a
> soldering iron and enough time, to play with?
>
> I'm thinking this would be the way to solve this sort of problem in  
> one fell
> swoop, if as I suspect is likely, it is impossible to find a working  
> and
> available PDP-11 in the UK.
>
> Just my 0.02c worth - and my, hasn't inflation risen ... ;)
>
> Wesley Parish
>
> On Friday 02 November 2007 06:31, Tim Bradshaw wrote:
>> Having long ago got rid of my collection of ageing British (super)
>> minis, I realise I'm missing them, though I'm not sure why.  I can't
>> pretend any more that something running 4.2BSD is really practical,
>> so I'd like to get something really impractical, like a pdp11.
>>
>> What I'd like to be able to do is run 7th edition or thereabouts and/
>> or 2.11BSD on something which is not too large (so full-height 19"
>> racks are out).   I'm not interested in emulators.  It looks to me
>> like there are such systems - for instance the recently-discussed
>> 11/23 (or 11/73) looks practical, other than being in Utah.
>>
>> So I guess I have two questions:
>>
>> Firstly is this a practical thing to do in terms of reliability of HW
>> etc?  I finally gave up on the previous lot of machines at least
>> partly because disks &c were just so flaky that it was too painful to
>> keep things working (also we're talking full-height 19" racks in some
>> cases so they were a bit, well, big).  I don't want to spend my life
>> trying to source ancient disks etc (though I'm clearly not expecting
>> things to be as reliable as good, new modern kit).
>>
>> Secondly, does anyone in the UK (may be there is no one but me, of
>> course...) have any hints where I might look and what I might expect
>> to pay.  I've looked on ebay but I'm a little nervous of what I might
>> get that way.
>>
>> Thanks
>>
>> --tim
>>
> -- 
> Clinersterton beademung, with all of love - RIP James Blish
> -----
> Gaul is quartered into three halves.  Things which are
> impossible are equal to each other.  Guerrilla
> warfare means up to their monkey tricks.
> Extracts from "Schoolboy Howlers" - the collective wisdom
> of the foolish.
> -----
> Mau e ki, he aha te mea nui?
> You ask, what is the most important thing?
> Maku e ki, he tangata, he tangata, he tangata.
> I reply, it is people, it is people, it is people.



  reply	other threads:[~2007-11-02 11:35 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-01 17:31 Tim Bradshaw
2007-11-02 10:34 ` Wesley Parish
2007-11-02 11:35   ` Robert Tillyard [this message]
2007-11-02 12:03   ` Robert Tillyard
2007-11-02 13:38   ` Tim Bradshaw
2007-11-02 14:15     ` Gregg Levine
2007-11-02 16:28       ` Carl Lowenstein
2007-11-02 23:52         ` Gregg Levine
2007-11-02 13:42   ` Brantley Coile
2007-11-03  7:58     ` Wesley Parish
2007-11-13 10:55 ` [pups] Any comments on this (was Re: Suitable PDP11s, in the UK) Tim Bradshaw
2007-11-13 11:14   ` robinb
2007-11-13 13:57     ` Fragula
2007-11-13 15:28       ` robinb
2007-11-02 14:59 [pups] Suitable PDP11s, in the UK Bob Eager
2007-11-17 13:08 ` Toby Thain
     [not found] <20071117182041.77324C13F@kipling.tavi.co.uk>
2007-11-17 18:53 ` Toby Thain

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5BD18C01-4C8A-49D0-90D2-D97AA855FFDA@vetsystems.com \
    --to=rob@vetsystems.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).