Marty wrote:
> very interested in learning about the history of the company
itself. I
> read everything I can find on early microcomputer companies
and find
> it fascinating reading.
Northstar got its start, I think in late 1976, with one of the
first affordable and reliable floppy disk systems for S-100s.
It used the then brand new 5.25" floppy disk Shugart had just
started making, matched to an S-100 controller board. Up to
that time all the floppy systems were based on 8" floppies,
which went for, oh, around $1000-$1500 for a drive (and weren't
very reliable either). The NS drive was very cheap in
comparison, I think around $500, but bets of all you just put it
in the box and it worked, very rare for S-100 machines in that
timeframe.
The drive was single density, single sided, hard sectored with
10 sectors of 256 bytes each, total around 90KB. Paltry
compared to the 243KB on an 8" drive, but infinitely better than
a Tarbell cassette interface. The drive came with a crude
operating system (CP/M didn't work right away because of
hardware problems with the boot ROM on the NS controller) and
Basic. Eventually Lifeboat got a version of CP/M working with
the drive.
After the floppy subsystem, NS came out with a unique S-100
floating point coprocessor board. This was actually a sort of
bit slice state machine that did BCD arithmetic. A very clever
design but somewhat difficult to use. It was fast for it's
time. The only software that used it (to my knowledge) was the
NS basic and I think one of the CBASIC or PASCAL compilers
(Sorcim?).
NS made enough from their floppy systems that they started
making whole machines, the Horizon and later the Advantage. As
with all the S-100 companies, PC's killed them off.
Jack Peacock
Well, pretty soon you're all going to get sick of
hearing from me, so this will be the last listop
stuff I post for a couple days.
I read back through a couple weeks of archive and
I'm still letting thst digest. For the time being,
I've decided not to make any decisions ;)
It seems a little common sense and courtesy would
go a long way in bringing this list back on track.
I'm not so sure that hard-core officiating would
make any difference. It would probably just spawn
arguments defending the honor and freedom of
listmembers (heads up aspiring list operators -
that's a lesson I learned the hard way).
Even when I was actively moderating this list, all
I looked at was whether or not subjects were about
classic computers or not. If it goes a little off
track, all right. If that continues for too long,
a polite message to the parties involved usually
retires the thread to private mail. If you think
about what you're going to post to the list for
a minute or two, you'll know whether or not it
will be well received. Spend that time.
This list is for recreation. You should be on it
because you think classic computers are fun. All
of you are people with a common recreational
interest - there's no reason to get nasty with
each other. If you don't like certain people or
topics, just delete them and focus on what you
like. If you can't find anything you like, maybe
this is not the list for you.
I'm getting off my soapbox now. Thanks to all who
have sent me their input. Keep it coming. I will
lecture you more next week ;)
--------------------------------------------------------
Bill Whitson bcw(a)u.washington.edu
Network Administrator (425) 352-5209
University of Washington - Bothell Help Desk: 2-5275
Allison, thanks for the reply. I am hoping to get full docs from the
previous owner (which should answer most technical questions) but am
very interested in learning about the history of the company itself. I
read everything I can find on early microcomputer companies and find
it fascinating reading.
Thanks again-
Marty Mintzell
______________________________ Reply Separator
_________________________________
Subject: Re: Re[2]: On Flames and Mailing lists, and a bit about
Author: classiccmp(a)u.washington.edu at internet
Date: 3/19/98 5:30 PM
< Vintage computer: I just became the custodian of a NorthStar Horizon
< sporting four (count 'em) massive 64KB ram boards. Giving breath to
< those memory boards is a four port serial board, a floppy controller
< driving a 5 1/4" full height floppy drive, and a ST-506 interface hard
< drive controller driving a hdd which I don't as yet have identified.
< Of course it is powered by a Z-80A workhorse. This baby also sports a
< lovely brushed aluminum front panel and I believe is one of the later
They are good workhorse s100 machines.
< production model Horizons as it has a red led on the front panel (the
< Horizons I've seen in the old Byte Magazines from the late 1970's
< don't have an led pictured).
They all did, only the proto didn't.
< Does anybody have any details on the history of NorthStar? I would
< appreciate any ideas on where I might reseach their history.
I built mine in early 1978 and it's celebrating it's 20th year! What do
you need to know. Northstar* is long gone. The hardware refuses to die.
Allison
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From: allisonp(a)world.std.com (Allison J Parent)
To: "Discussion re-collecting of classic computers"
<classiccmp(a)u.washington.edu>
Subject: Re: Re[2]: On Flames and Mailing lists, and a bit about
computer
X-Listprocessor-Version: 8.1 beta -- ListProcessor(tm) by CREN
Hi,
Can one of the vaxheads help me with this one....
I have a 3100 who's monitor just died and I want to use a terminal emulator for it until I replace the monitor (should be here in a few days). I know that I have to change one of the dip switches inside but which??? And what's the pinout of the serial printer port (that *is* also the terminal output, right?) ???
I'd kill to get my hands on some original documentation/manuals for either my 3100's or 3200.
BTW, the 3100 in question is a 38.
Thanks,
Aaron
< Vintage computer: I just became the custodian of a NorthStar Horizon
< sporting four (count 'em) massive 64KB ram boards. Giving breath to
< those memory boards is a four port serial board, a floppy controller
< driving a 5 1/4" full height floppy drive, and a ST-506 interface hard
< drive controller driving a hdd which I don't as yet have identified.
< Of course it is powered by a Z-80A workhorse. This baby also sports a
< lovely brushed aluminum front panel and I believe is one of the later
They are good workhorse s100 machines.
< production model Horizons as it has a red led on the front panel (the
< Horizons I've seen in the old Byte Magazines from the late 1970's
< don't have an led pictured).
They all did, only the proto didn't.
< Does anybody have any details on the history of NorthStar? I would
< appreciate any ideas on where I might reseach their history.
I built mine in early 1978 and it's celebrating it's 20th year! What do
you need to know. Northstar* is long gone. The hardware refuses to die.
Allison
Let's all take a minute to digest a new daily affirmation/mantra:
Vintage computers....
Vintage computers....
Vintage computers....
Vintage computers....
Vintage computer: I just became the custodian of a NorthStar Horizon
sporting four (count 'em) massive 64KB ram boards. Giving breath to
those memory boards is a four port serial board, a floppy controller
driving a 5 1/4" full height floppy drive, and a ST-506 interface hard
drive controller driving a hdd which I don't as yet have identified.
Of course it is powered by a Z-80A workhorse. This baby also sports a
lovely brushed aluminum front panel and I believe is one of the later
production model Horizons as it has a red led on the front panel (the
Horizons I've seen in the old Byte Magazines from the late 1970's
don't have an led pictured).
Does anybody have any details on the history of NorthStar? I would
appreciate any ideas on where I might reseach their history.
Thanks-
Marty
______________________________ Reply Separator
_________________________________
Subject: Re: On Flames and Mailing lists, and a bit about computers
Author: classiccmp(a)u.washington.edu at internet
Date: 3/19/98 3:19 PM
Here we go again......you'll never learn from past experience, will you?
enrico
Jack Peacock wrote:
>
> Enrico Tedeschi wrote:
> >I feel that ANY rule in ANY organization is wrong.
> >
> >In the case of mailing lists or newsgroups if messages are off
> topic than
> >either the senders are not answered OR the recipients who do
> not agree move
> >away from that list or newsgroup. There no need to police and
> policing: they
> >should be self adjusting. History has proved time and time
> again that
> >centralized and fascist societies do not last long and do come
> to and end
> >(often abruptedly).
>
> Good heavens, another libertarian anarchist. It's people like
> you who build computers in your garage instead of accepting that
> only billion dollar corporations have the resources to build
> computer products. Where would Bill Gates be today if he
> believed in ideals like that? Why, he'd be worth billions of
> dollars....hmm....wait a second, that didn't come out right.
> Jack Peacock
--
========================================================
Enrico Tedeschi, 54 Easthill Drive, Brighton BN41 2FD, UK
Tel/fax(+01273) 701650 (24 hours) and 0498 692465 (mobile)
please visit my website at: <http://www.brighton-uk.com>
========================================================
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Date: Thu, 19 Mar 1998 20:06:58 +0000
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From: Enrico Tedeschi <e.tedeschi(a)ndirect.co.uk>
To: "Discussion re-collecting of classic computers"
<classiccmp(a)u.washington.edu>
Subject: Re: On Flames and Mailing lists, and a bit about computers
References: <00e101bd5369$84f3bec0$14ac31cf(a)jack.simconv.com>
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Enrico Tedeschi wrote:
>I feel that ANY rule in ANY organization is wrong.
>
>In the case of mailing lists or newsgroups if messages are off
topic than
>either the senders are not answered OR the recipients who do
not agree move
>away from that list or newsgroup. There no need to police and
policing: they
>should be self adjusting. History has proved time and time
again that
>centralized and fascist societies do not last long and do come
to and end
>(often abruptedly).
Good heavens, another libertarian anarchist. It's people like
you who build computers in your garage instead of accepting that
only billion dollar corporations have the resources to build
computer products. Where would Bill Gates be today if he
believed in ideals like that? Why, he'd be worth billions of
dollars....hmm....wait a second, that didn't come out right.
Jack Peacock
I'm surprised that it took so little time for this list to get to this
point. Another list I'm on took about two years for it to reach critical
mass before it exploded into three additional mailing lists, all covering
the same topic (with the result of many hurt feelings, a list that only
lasted about six months before it imploded, with the original list still
going strong).
As I said to Sam in some private mail I sent to him:
I'm not sure what can be done, but if the topic of a mailing list is
held too tightly, eventually it'll die (like one of the mailing list
I host now, although there are some other reasons for that as well)
as there is little or nothing new being added.
...
I don't want to seem overly pessimistic, and yes, perhaps the topics
have drifted off a bit too much, but actions like yours (and I'm not
trying to blame or pin anything on you, this is just my observations
from about 5 years of being on several mailing lists (almost all of
them high volume)) tend to do more harm over time than good, by
splitting the community up, causing confusion, ill feelings and
political overtones.
And yet it continues (and Sam, in your reply to the above you appear sane
and rational, yet your diatribes on the list show a completely different
side, and one that isn't very flattering).
Bill may "own" the current list, but that still doesn't prevent anyone
>from starting up a new list dedicated to the same topic, only time and
resources. And perhaps against my better judgment, I'm doing such a thing
(Lord help me), and so let it be. If Sam feels that he can run a list
better than Bill, or even I, then he is certainly free to start his own and
see who signs up. Much like I am doing now.
It's there. If no one subscribes and this list continues to flurish, so
be it. If, on the other hand, my list takes off and this one dies, so be
it. Currently, the only person subscribed is me. I'm not going to add
people, it's up to you.
To subscribe, send a message to classiccomp-request(a)lists.armigeron.com
with a subject line of 'subscribe' (you might want to put this on the first
line of the body as well). That's it. You'll then recieve a welcome
message describing the rules and regulations of the list, as well as the
unsubscribe rules. If you don't like the rules, we can talk, or you can
walk.
Simple, eh?
-spc (We shall see ... )
Joe Thiemann <jthiemann(a)castleton.com> wrote:
>A private news server is a Bad Thing for those of us sitting at
>work with a firewall inbetween ourselves and the net. I do not think I
>will have much success convincing the firewall admins to allow news
>traffic to go through.
You're behind a firewall that doesn't let you read news? Why do your
admins let you read mail - why, you could read a *virus* by accident! :-)
Russ Blakeman <rhblake(a)bbtel.com>
>Good idea in a way but my days back as a SysOp on my own private Fidonet BBS
>shows these closed areas/news servers to be VERY boring.
I've been on Compuserve since the early 80s, and I tend to like their
style of management. The forum managers tend to rule with a very light
hand, in the style of a good bartender. (Another factor I believe
helped raise the quality of patron was CIS's $/hour fees. :-)
Sam wrote:
>Ok fine. Until I'm able to take over ClassicCmp completely, we can put a
>few issues to a vote.
Huh? "Supporters of democracy deserve to get it, good and hard."
Please, Sam, it's within your ken to set up and administer a mailing
list, and you can even moderate it, which will probably take more
than an hour a day, and people will complain when you don't do it
fast enough. Sound like fun yet? Life being what it is, you'll
probably revert to the "sit back and let the flames die on their own"
approach to list management, which works pretty well, considering
the alternatives.
Tony Duell <ard(a)p850ug1.demon.co.uk> wrote:
> After all, I've been talking about Weller soldering
>irons, HP LogicDarts (which are far too new to be called classics),
>ASR33's (which, although old, are not computers), etc.
I'm sorry. I had no idea that my questions about the ASR-33 would
be considered off-topic by anyone. My 70s computer experiences
were nearly defined by I/O through these beasts, and they were
certainly a popular interface for DEC and S-100 era computers,
so I thought they were supremely on-topic!
- John
Jefferson Computer Museum <http://www.threedee.com/jcm>
Hi there, guys. I've been lurking on this list for a good long while now,
and some of the recent talk of Northstar crates actually prompted me to
dig one out that I had aquired a good few years ago and promptly forgotten
about...!
Does anyone have any idea what sort of RAM cards the Horizon likes to
play with? My system already has an (albeit flakey) RAM-16 card, and I
have the remains of an old Godbout Econoram-II card, sans about half its
chips. I have *no* idea whether this card was ever used with the N*.
The machine is not in great condition, bless it; it seems to have been
robbed of a couple of voltage regulators at some point in the past, and
the full-height 5.25 drives are, I fear, past their best, and shall be
retired gracefully. I think that the PSU could do with some adjustment,
too; if anyone in the UK has schematics for any of these bits, and would
be willing to make copies in exchange for money or eternal gratitude,
please let me know!
Still, despite it's problems, I suppose I should at least be grateful
that I have at least found a manufacturer of hard-sectored diskettes! [1]
Thanks.
Simon.
--
Simon Coombs simon(a)nenevr.demon.co.uk
Don't stand on ceremony; just bow low. CP/M - The once and future O/S!
[1] Or, at least, they still were as of Jul 97.