-----Original Message-----
From: Ethan Dicks <ethan_dicks(a)yahoo.com>
To: Discussion re-collecting of classic computers
<classiccmp(a)u.washington.edu>
Date: Wednesday, December 08, 1999 7:41 PM
Subject: Re: PDP-11/70 for Scrap
>
>
>--- Eric Smith <eric(a)brouhaha.com> wrote:
>> Ethan Dicks <ethan_dicks(a)yahoo.com> wrote about PDP-11/70s:
>> > I had to jump on a pair of them that... do not have a proper frontpanel
>>
>> The seven machines I purchased have real front panels... but...
>>
>> They aren't the original front panels the machines were born with.
>>
>> Later, the machines were upgraded to the QED-95 CPU, which replaces all
>> of the CPU cards (and memory) with a four-card set...
>
>Wow. Quite a history. Mine were from Borden in downtown Columbus. The
>guy that helped me get them, used to use them in the late 1970s. His
company
>(and my one-time employer) was the place I've mentioned several times that
>made DEC<->IBM sync serial connectivity products. For anyone that ever
would
>have worked with them, they were known as COLA and COLE (COLumbus CPU "A"
and
>COLumbus CPU "E"), part of a once larger setup. They are identically
>configured with the remote-diag console, 4Kw of MOS in one BA-11 in an
>attached memory cabinet (H-960), SI9900, several Fuji Eagles and a couple
of
>TU-77-sized tape drives. *Those* were a bitch to move. Fortunately for
me,
>it was all in town - $100 in moving expenses. Maybe I'll be able to get
one
>back together and powered up by Spring. I'm still fiddling with my set of
>PDP-8/Ls that all appear to have dirty backplanes.
Do you have docs for the PDP-8Ls? I have a running desktop PDP-8L coming in
next weekend and am not sure if I am getting the docs or not.
john
PDP-8 and other rare mini computers
http://www.pdp8.com
>
>-ethan
>
>
>=====
>Infinet has been sold. The domain is going away in February.
>Please send all replies to
>
> erd(a)iname.com
>__________________________________________________
>Do You Yahoo!?
>Thousands of Stores. Millions of Products. All in one place.
>Yahoo! Shopping: http://shopping.yahoo.com
>
I have (most of) a RK611 controller that I don't need.
This controller consists of:
RK611 backplane (similar to a DD11-DK)
M7900 RK06/07 Unibus interface
M7901 RK06/07 register module
M7902 RK06/07 control module
M7903 RK06/07 data module
Boot ROM for M9012 Bootstrap/Terminator Module
*Note* however that the following module is missing:
M7904 RK06/07 drive interface module
If you're interested, make an offer. I'll probably accept it.
Bill
--- Eric Smith <eric(a)brouhaha.com> wrote:
> Ethan Dicks <ethan_dicks(a)yahoo.com> wrote about PDP-11/70s:
> > I had to jump on a pair of them that... do not have a proper frontpanel
>
> The seven machines I purchased have real front panels... but...
>
> They aren't the original front panels the machines were born with.
>
> Later, the machines were upgraded to the QED-95 CPU, which replaces all
> of the CPU cards (and memory) with a four-card set...
Wow. Quite a history. Mine were from Borden in downtown Columbus. The
guy that helped me get them, used to use them in the late 1970s. His company
(and my one-time employer) was the place I've mentioned several times that
made DEC<->IBM sync serial connectivity products. For anyone that ever would
have worked with them, they were known as COLA and COLE (COLumbus CPU "A" and
COLumbus CPU "E"), part of a once larger setup. They are identically
configured with the remote-diag console, 4Kw of MOS in one BA-11 in an
attached memory cabinet (H-960), SI9900, several Fuji Eagles and a couple of
TU-77-sized tape drives. *Those* were a bitch to move. Fortunately for me,
it was all in town - $100 in moving expenses. Maybe I'll be able to get one
back together and powered up by Spring. I'm still fiddling with my set of
PDP-8/Ls that all appear to have dirty backplanes.
-ethan
=====
Infinet has been sold. The domain is going away in February.
Please send all replies to
erd(a)iname.com
__________________________________________________
Do You Yahoo!?
Thousands of Stores. Millions of Products. All in one place.
Yahoo! Shopping: http://shopping.yahoo.com
I recieved a Lexitron Word Processor at ... a yard sale. No diskettes to get the thing to run. Can you help in any way so I can either trash it or use it?? Thanks in advance
>David,
>
>I have tangible proof that at least part of your history is wrong. I >have
>a Comterm Hyperion, model number 3032, serial number 3008, date >code Aug.
>83, sitting in front of me right now. It is _the same >machine_ as the
>Dynalogic Hyperion. Looks just like this, except >different drive doors:
> >http://www.ncsc.dni.us/fun/user/tcc/cmuseum/HYPN.HTM
>Proof? The name "Comterm" on my serial number plate is actually a >metallic
>sticker; underneath it says "Dynalogic Info-Tech >Corporation, Ottawa,
>Canada". So the timeline must go:
>
>Dynalogic
>Comterm
>Bytec (?? never heard of them ??)
>
>I have _never_ heard of Commodore producing this machine - Cameron
> >Kaiser's extensive "Secret Weapon's of Commodore" site -
> >http://calvin.ptloma.edu/~spectre/ckb/secret/ - doesn't mention it
> >either. I think your source got Comterm and Commodore mixed up.
>
>Regards,
>
>Mark Gregory
Well of course you wouldn't see the Commodore Hyperion listed in the SWoC!
the SWoC page deals only with 8-bits (the C= 900 being the only exeption) &
intentionally excludes any C= PC clones (Which the C= Hyperion *might* be).
Anyway, I saw that computer listed the Canonical List of Commodore Products,
so it must exist. Besides, all I know is that it *looks* like the Dynalogic
Hyperion, I was only theorizing that it *could be* the same thing. As soon
as I find a site/picture of it, then I can figure out if it truly is a
Dynalogic Hyperion with a Commodore nameplate on it.
______________________________________________________
Get Your Private, Free Email at http://www.hotmail.com
It would be interesting to know, precisely, what it is you intend to do.
There's nothing difficult about any of the telco stuff, but unless you have
a clear and well defined, as well as well-specified, goal in mind, you'll
never get there. Now, if you just want to blink some LED's I'm sure you
can do that.
If you want to interrupt your LINUX box each time the phone rings, you can
do that in a number of ways. If you want to make a phone ring, that's easy
too.
I've looked through a lot of discussion about this subject, but still have
no idea in the world what exactly, it is you'd like to accomplish. Have
you?
Dick
-----Original Message-----
From: LordTyran <a2k(a)one.net>
To: Discussion re-collecting of classic computers
<classiccmp(a)u.washington.edu>
Date: Saturday, December 04, 1999 3:34 PM
Subject: Re: Teleco Question... More on my devious plan....
>I have a schematic for a fone line emulator somehwere.. you can press a
>button to make it ring and a few other things.. a bit complex and the
>parts are estimated at around $100.
>
>However, if you can force the linux box to answer and the micro to go into
>term mode, you can use 2 9V batteries in series on one side of a phone
>wire going between the modems.
>
>Kevin
>
>On Wed, 1 Dec 1999, Arfon Gryffydd wrote:
>
>> First, Thanks to all who have helped so far...
>>
>>
>> I have some old modems (TRS-80, acoustic and etc.) which I would like to
>> use (flashing LEDs are cool) so, I want to build a little telco emulator
to
>> interface with the modems in one of my Linux boxes.
>>
>> I figure an LM556 for the dial tone... A tone decoder for dialing... Not
>> sure an easy way to decode pulse dialing.
>>
>> As for ring... I am thinking using two charged capacitors and switching
>> them. That's the first method I came up with to limit the current
cheaply.
>>
>> Any suggestions? I'd like to do this for less that $25.00.
>> ----------------------------------------
>> Tired of Micro$oft???
>>
>> Move up to a REAL OS...
>> ######__ __ ____ __ __ _ __ #
>> #####/ / / / / __ | / / / / | |/ /##
>> ####/ / / / / / / / / / / / | /###
>> ###/ /__ / / / / / / / /_/ / / |####
>> ##/____/ /_/ /_/ /_/ /_____/ /_/|_|####
>> # ######
>> ("LINUX" for those of you
>> without fixed-width fonts)
>> ----------------------------------------
>> Be a Slacker! http://www.slackware.com
>>
>> Slackware Mailing List:
>> http://www.digitalslackers.net/linux/list.html
>>
>
Ring--------------------
|
C
O = Transformer coupling coil at central office
I
L
| | -48V |
------||||----R------
| | | |
| C Filter
| |
|-------------R------
| |
GND C
O = transformercoupling coil at central office
I
L
|
Tip-------------------
Here is a two wire subscriber loop -oversimplified?
The R's in the line are typically 200 ohms
Larry Truthan
-----Original Message-----
From: Arfon Gryffydd [mailto:arfonrg@texas.net]
Sent: Wednesday, December 08, 1999 4:30 PM
To: Discussion re-collecting of classic computers
Subject: Re: Teleco Question... More on my devious plan....
Okay forgive my ignorance but....
Q1)Which way to power a telco line? (Note: subsitute "modem" for
"telephone")
A) Series?
--------Battery----------
| |
Telephone Telephone
|_________________________|
or
B) Shunt?
-------------------------
| | |
Telephone Battery Telephone
|____________|____________|
Shunt seems more correct but, I think the power source's filtering would
filter out the audio.
Q2)Which lead is NORMALLY the positive (red or green)?
----------------------------------------
Tired of Micro$oft???
Move up to a REAL OS...
######__ __ ____ __ __ _ __ #
#####/ / / / / __ | / / / / | |/ /##
####/ / / / / / / / / / / / | /###
###/ /__ / / / / / / / /_/ / / |####
##/____/ /_/ /_/ /_/ /_____/ /_/|_|####
# ######
("LINUX" for those of you
without fixed-width fonts)
----------------------------------------
Be a Slacker! http://www.slackware.com
Slackware Mailing List:
http://www.digitalslackers.net/linux/list.html
Gee, that's too bad . . . I don't spend money on "the industry" so I don't
follow the high-tech stocks. Maybe it didn't work so well over the long
run.
By the time they started making disk drives, it was so costly and difficult
to build anything but an exact copy of IBM's circuitry for attaching a hard
disk to a PC, which was by then the only mass market remaining fairly
healthy, they probably felt they had little choice but to use their own
devices rather than eat them. This probably alienated their customer base,
but, since it was going away anyway . . .
Dick
-----Original Message-----
From: Don Maslin <donm(a)cts.com>
To: Discussion re-collecting of classic computers
<classiccmp(a)u.washington.edu>
Date: Wednesday, December 08, 1999 2:48 PM
Subject: Re: Free NCR tower in Miami FL.
>
>
>On Wed, 8 Dec 1999, Richard Erlacher wrote:
>
>> I don't know this for certain, but I was once persuaded that IBM had held
>> the patent on 2,7 RLL and let it expire in '83. There were, of course,
lots
>> of other run-length-limited codes which would also have worked, but the
2,7
>> was so well documented and worked so well, that everyone jumped on the
>> bandwagon once it became available. Of course, WD came out with a
chipset
>> that supported RLL almost right away, too.
>>
>> They lost a lot of customers when they started making disk drives, though
>> they're a major player in that realm now. I guess it worked out OK for
them
>> (WD).
>
>I think that is problematic, Dick, when you look at the recent price of
>their stock - now sub $4.
>
> - don
>
>>
>> -----Original Message-----
>> From: Jeffrey l Kaneko <jeff.kaneko(a)juno.com>
>> To: Discussion re-collecting of classic computers
>> <classiccmp(a)u.washington.edu>
>> Date: Wednesday, December 08, 1999 10:47 AM
>> Subject: Re: Free NCR tower in Miami FL.
>>
>>
>> >
>> >
>> >On Wed, 8 Dec 1999 09:37:24 -0700 "Richard Erlacher" <edick(a)idcomm.com>
>> >writes:
>> >> >MFM disk controller was made by NCR, but it looks like a 'cookbook'
>> >> >design using the WD-100x chipset.
>> >> >
>> >>
>> >> SMILE when you say that, pahdnuh! That cookbook design is what made
>> >> the microwinchester drive so simple to include that anyone with two
>> >grey
>> >> cells and a little PLL knowledge could put together a winchester
>> >> interface. That's why they became so cheap. It was the only way to do
>> >your own
>> >> controller at a competitive price for several years, until SMC brought
>> >out
>> >> their 9224 chip. Unfortunately, by that time the patent on RLL
>> >recording
>> >> had expired, so everybody wanted RLL.
>> >
>> >Well, I merely wanted to state that while NCR 'rolled their own',
>> >it really wasn't anything special. The wd-100x chipset certainly
>> >was revolutionary, however. That meant almost anyone with a wire-wrap
>> >tool and enough parts could interface a winchester to just about
>> >anything (like say, a Xerox machine?). That was a major breakthrough
>> >in 1981, but by 1984 (when my machine was built), it was pretty
standard.
>> >
>> >Who held the patent on RLL, and (consequently) lost their shirt
>> >when it became standard on 'smart' disk drives?
>> >
>> >
>> >Jeff
>> >
>> >
>> >
>> >___________________________________________________________________
>> >Why pay more to get Web access?
>> >Try Juno for FREE -- then it's just $9.95/month if you act NOW!
>> >Get your free software today: http://dl.www.juno.com/dynoget/tagj.
>>
>>
>
I don't know this for certain, but I was once persuaded that IBM had held
the patent on 2,7 RLL and let it expire in '83. There were, of course, lots
of other run-length-limited codes which would also have worked, but the 2,7
was so well documented and worked so well, that everyone jumped on the
bandwagon once it became available. Of course, WD came out with a chipset
that supported RLL almost right away, too.
They lost a lot of customers when they started making disk drives, though
they're a major player in that realm now. I guess it worked out OK for them
(WD).
Dick
-----Original Message-----
From: Jeffrey l Kaneko <jeff.kaneko(a)juno.com>
To: Discussion re-collecting of classic computers
<classiccmp(a)u.washington.edu>
Date: Wednesday, December 08, 1999 10:47 AM
Subject: Re: Free NCR tower in Miami FL.
>
>
>On Wed, 8 Dec 1999 09:37:24 -0700 "Richard Erlacher" <edick(a)idcomm.com>
>writes:
>> >MFM disk controller was made by NCR, but it looks like a 'cookbook'
>> >design using the WD-100x chipset.
>> >
>>
>> SMILE when you say that, pahdnuh! That cookbook design is what made
>> the microwinchester drive so simple to include that anyone with two
>grey
>> cells and a little PLL knowledge could put together a winchester
>> interface. That's why they became so cheap. It was the only way to do
>your own
>> controller at a competitive price for several years, until SMC brought
>out
>> their 9224 chip. Unfortunately, by that time the patent on RLL
>recording
>> had expired, so everybody wanted RLL.
>
>Well, I merely wanted to state that while NCR 'rolled their own',
>it really wasn't anything special. The wd-100x chipset certainly
>was revolutionary, however. That meant almost anyone with a wire-wrap
>tool and enough parts could interface a winchester to just about
>anything (like say, a Xerox machine?). That was a major breakthrough
>in 1981, but by 1984 (when my machine was built), it was pretty standard.
>
>Who held the patent on RLL, and (consequently) lost their shirt
>when it became standard on 'smart' disk drives?
>
>
>Jeff
>
>
>
>___________________________________________________________________
>Why pay more to get Web access?
>Try Juno for FREE -- then it's just $9.95/month if you act NOW!
>Get your free software today: http://dl.www.juno.com/dynoget/tagj.
I recently aquired a Data General MV/4000DC minicomputer with three 200
terminals and one 215 terminal, a 6311 tape unit and a Comswitch II access
controller. I have rebuilt the tape drive and it works great now. I can
boot from the onboard hard disk and navigate the system. I have gotten
all 16 virtual consoles functioning.
I have very little docs on this machine so pretty much have to 'hack' out
anything I want to do which is slow progress.
Does anyone have documentation on this machine or the AOS/VS operating
system?
Does anyone have SYSTEM Media for this machine?
Does anyone have SOFTWARE for the machine?
If I can help YOU with your classic computer questions, please let me
know. I can help with:
Atari 8 bits - know and have lots. Lots of software too. (450+ disks) I
can help in:
Networking
Hard disks
programming in Basic
Various other languages
All variants of AtariDos (MyDos, SmartDOs, etc)
All Variants of Spartados including SDX
Atari ST series computers - have two and am running MINT.
Can help in TOS and a BSD unix clone I am running called MiNT which
stands for Mint is Not Tos.
CP/M 2.2 machines (z80 processor) such as ATR8000, ATR8500, Cromemco,
Osborne, Kaypro, etc.
I am a technician servicing Intel-based PC's so if you need support there
I can help in:
CP/M
all versions of MS/PC dos etc, Concurrent DOS too
OS/2
Windows x
Windows NT
SUSE and REDHAT Linux
SCO Openserver V
Windows NT terminal Server
GEOS
Sun Solaris (X86)
OS/2 Warp and Warp Servers
Novell Netware 2 thru 4
Lantastic
Novell Netware lite 1.1
General networking questions for above operating systems and hardware.
Please help with my MV4000DC. If you would like to see it you can TELNET
into my PC which is running as a terminal on the MV4000 and you can play
with the minicomputer that way! Just e-mail me and we will set up a time.
Thanks in advance,
Technoid Mutant
--
-----------------------------------------------------------
Jeffrey S. Worley
Technical Services
Bits & Bytes Computer Services Inc.
1979B Hendersonville Road
Asheville, NC 28803
828-684-8953 - voice 0900-1700 five days
828-687-9284 - 24hr fax
Who is General Failure and why is he reading my hard disk?
Technoid(a)Cheta.net
-----------------------------------------------------------
--- Joe <rigdonj(a)intellistar.net> wrote:
> You can safely let the air in (or vacuum out) of a CRT by breaking the
> "tit" on the back end of the CRT where the air was evacuated. It may be
> covered by the plug for the electrical connections. If it is then just
> break the plug off. The glass is very thin there and I've seen may people
> just use a karate chop motion with almost any metal object to break the end
> of the tit off. That will let the air in and the rest of the tube stays
> intact.
I just did that accidentally to a Mac SE. :-( I was trying to remove a
cable from the innards and my hand slipped and wacked the board on the
back of the CRT and skewed it far enough to bust that little tit. Now I
have *more* spare Mac parts.
-ethan
=====
Infinet has been sold. The domain is going away in February.
Please send all replies to
erd(a)iname.com
__________________________________________________
Do You Yahoo!?
Thousands of Stores. Millions of Products. All in one place.
Yahoo! Shopping: http://shopping.yahoo.com
On Wed, 8 Dec 1999 16:35:04 -0000 Julian Richardson
<JRichardson(a)softwright.co.uk> writes:
> Unisys also made the same machines at one point but with different
> badges on the front apparently, plus NCR had 'internal' model
> numbers (I guess that's what 1632 is!).
Okay, so now I have to go into the basement, and re-read the serial
plate. NCR's numbering scheme is *not* intuitive.
> I've hooked one of these things up to a 10Mbps LAN before along with
> a Linux box and run remote X programs and stuff, so they do talk
> TCP/IP quite happily.
I think that mostly applies to the '020 machines and higher. When I
first got my machine, I was told that it didn't really support
TCP/IP.
>Not sure about the MMU - I think by the time things had
> progressed to the 68030 the MMU was built in?? (I easily could be
> wrong there; aside from the Amiga 500 I haven't had much dealing with
> 68xxx chips).
I'm pretty sure that's the case. The 68010 was kinda like the
80286-- some memory management was there, but it was considered
kinda brain-dead. The 68020 was the real breakthrough. Operating
systems for the 680x0 really took off after that.
> The system boards on these things are huge though - something like
> 1x4 feet if I remember correctly.
That's about right. I have a complete set of spares in my closet.
The system board is *huge*.
> My system had sat idle for a while and
> didn't boot the last time I tried it about a year ago; I'm hoping
> that's something simple rather than a crack in one of the boards
> somewhere.
Now you've got me worried. I really ought to take time to fire
up the thing.
Jeff
___________________________________________________________________
Why pay more to get Web access?
Try Juno for FREE -- then it's just $9.95/month if you act NOW!
Get your free software today: http://dl.www.juno.com/dynoget/tagj.
On Wed, 8 Dec 1999 09:37:24 -0700 "Richard Erlacher" <edick(a)idcomm.com>
writes:
> >MFM disk controller was made by NCR, but it looks like a 'cookbook'
> >design using the WD-100x chipset.
> >
>
> SMILE when you say that, pahdnuh! That cookbook design is what made
> the microwinchester drive so simple to include that anyone with two
grey
> cells and a little PLL knowledge could put together a winchester
> interface. That's why they became so cheap. It was the only way to do
your own
> controller at a competitive price for several years, until SMC brought
out
> their 9224 chip. Unfortunately, by that time the patent on RLL
recording
> had expired, so everybody wanted RLL.
Well, I merely wanted to state that while NCR 'rolled their own',
it really wasn't anything special. The wd-100x chipset certainly
was revolutionary, however. That meant almost anyone with a wire-wrap
tool and enough parts could interface a winchester to just about
anything (like say, a Xerox machine?). That was a major breakthrough
in 1981, but by 1984 (when my machine was built), it was pretty standard.
Who held the patent on RLL, and (consequently) lost their shirt
when it became standard on 'smart' disk drives?
Jeff
___________________________________________________________________
Why pay more to get Web access?
Try Juno for FREE -- then it's just $9.95/month if you act NOW!
Get your free software today: http://dl.www.juno.com/dynoget/tagj.
> >I am looking for the following items. (Get ready, this is going to be a
> >pretty varied list!)
> >
> >----Pictures of Computers----
> >Commodore Hyperion (looks like a Dynalogic Hyperion, & could be the same
> >thing?)
>
>
>Do you mean a ComTerm Hyperion? AFAIK, Comterm was the Canadian >company
>that manufactured the Hyperion for a while, not Commodore. >Commodore
>didn't get into the PC clone business until the PC-10 >(unless you
>count the A1000 Sidecar).
>
>Regards,
>Mark
No, I don't mean the ComTerm Hyperion. When I said Commodore Hyperion, I'm
not bullsh!tting, I actually mean Commodore Hyperion. All I know is that it
looks like the Dynalogic Hyperion.
By the way, ComTerm didn't make the Hyperion, a company called Dynalogic
did. It sold relatively well (well, considering the state of the IBM clone
market in early 1983). Not too long after they released the Hyperion, they
were bought out by a company called Bytec, & they sold the Hyperion under
the Bytec name. Later still, Compaq released the famous Compaq Portable, &
we all know what happened from there (wither Bytec/Dynalogic).
______________________________________________________
Get Your Private, Free Email at http://www.hotmail.com
>> One of the machines is still in service so, I'll look at the console
>> conections on that system. The owner also stated that he has a "cable" that
>> supports up to 4 terminals. That should make it simple.
woah - our email system's actually running at something faster than a
crawl!! :)
My memory's hazy on this but I seem to recall the following:
There's two connectors on the back of the machine labelled 'A' and 'B'
- one a 9-pin connector and one a 15-pin. 'A' is for the console
terminal and 'B' is for a remote diagnostic modem (ie. a remote
terminal).
Regular serial lines are of two forms: a bunch of 15-pin connectors at
the back, or a smaller number of larger connectors (I seem to remember
my 700 having the latter but the serial card I have that I pulled from
that old 400 has the former). I think what the current owner of 'your'
machine has is a breakout box which converts one big connector to
several smaller, individual serial lines.
I *think* via software you could say where the console was - on the
dedicated console port (which plugged into the system backplane if I
remember right), or on one of the serial board's tty lines. I'm not sure
if there were restrictions in doing this; I suppose there's nothing
special about port 'A' - it's just that a machine might not have any
serial boards installed.
Corrections to that are welcome from other list members, as it's been
several years since I seriously played with one of these systems!
bye!
Jules
>
>
> the console connection was a bit strange I seem to remember and needed
> a custom cable - I do have pinouts someplace if needed...
> the BNC connector at the base of the machine (I think all Towers had
> these?) is for some sort of remote power control (certainly my '700 will
> keep memory contents refreshed in a power cut for several hours) - don't
> plug an ethernet network in here as you'll likely fry something quite
> nicely!!
>
One of the machines is still in service so, I'll look at the console
conections on that system. The owner also stated that he has a "cable" that
supports up to 4 terminals. That should make it simple.
See Ya,
Steve Robertson - <steverob(a)hotoffice.com>
On Wednesday, December 08, 1999 10:31 AM, Jeffrey l Kaneko
[SMTP:jeff.kaneko@juno.com] wrote:
> >
> > Since these aren't just PC clones, I'm gonna go ahead a grab em.
> > Don't really need more *junk* laying around, but what the heck. They
> > aren't too far away and I do have a pickup truck.
>
> If they're anything like the one I have, a small forklift would be
> *very* helpful. These suckers weigh a *ton*. I think I have a
> Model 1632 (it's been awhile since I've looked). 4mb, 68010
> @ 10MHz, MFM drives. Runs SVR3. Won't even support *BSD. Bummer.
>
Got a message back from the owner stating that the 400 can be managed by
one man. I might pick that one up this weekend. Apparently, the 450 is
considerably bigger and heavier. Since it won't be available for a couple
of months, I'll have time to do some planning.
See Ya,
Steve Robertson - <steverob(a)hotoffice.com>
-----Original Message-----
From: Jeffrey l Kaneko <jeff.kaneko(a)juno.com>
To: Discussion re-collecting of classic computers
<classiccmp(a)u.washington.edu>
Date: Wednesday, December 08, 1999 9:11 AM
Subject: Re: Free NCR tower in Miami FL.
>MFM disk controller was made by NCR, but it looks like a 'cookbook'
>design using the WD-100x chipset.
>
SMILE when you say that, pahdnuh! That cookbook design is what made the
microwinchester drive so simple to include that anyone with two grey cells
and a little PLL knowledge could put together a winchester interface.
That's why they became so cheap. It was the only way to do your own
controller at a competitive price for several years, until SMC brought out
their 9224 chip. Unfortunately, by that time the patent on RLL recording
had expired, so everybody wanted RLL.
Dick
>> If they're anything like the one I have, a small forklift would be
>> *very* helpful. These suckers weigh a *ton*.
yep, that sounds familiar :)
>> I think I have a
>> Model 1632 (it's been awhile since I've looked). 4mb, 68010
>> @ 10MHz, MFM drives. Runs SVR3. Won't even support *BSD. Bummer.
Unisys also made the same machines at one point but with different
badges on the front apparently, plus NCR had 'internal' model numbers (I
guess that's what 1632 is!).
>
>> These use Multibus cards, I think NCR used an Emulex ethernet
>> controller, supporting NCR's own arcane networking protocol. The
>> install tape I have for it implies that this beast supported an MMU,
>> though (although mine is not so equipped). ANyone know how they did
>> this?
I've hooked one of these things up to a 10Mbps LAN before along with a
Linux box and run remote X programs and stuff, so they do talk TCP/IP
quite happily. Not sure about the MMU - I think by the time things had
progressed to the 68030 the MMU was built in?? (I easily could be wrong
there; aside from the Amiga 500 I haven't had much dealing with 68xxx
chips).
The system boards on these things are huge though - something like 1x4
feet if I remember correctly. My system had sat idle for a while and
didn't boot the last time I tried it about a year ago; I'm hoping that's
something simple rather than a crack in one of the boards somewhere.
>> According to my manuals, the TOWER supported SCSI and ESDI drives.
>> I speculate that they used off-the-shelf multibus boards for these;
>> the tape controller is a stock unit made by CIPRICO (IIRC). The
>> MFM disk controller was made by NCR, but it looks like a 'cookbook'
>> design using the WD-100x chipset.
not sure about the SCSI controller - I remember it having a fair amount
of cache memory on it and quite a few processor chips of assorted kinds.
I actually have the MFM controller with me at home (along with a serial
IO board) but the rest of the Tower stuff is back at my folks place.
to the original poster:
the console connection was a bit strange I seem to remember and needed
a custom cable - I do have pinouts someplace if needed...
the BNC connector at the base of the machine (I think all Towers had
these?) is for some sort of remote power control (certainly my '700 will
keep memory contents refreshed in a power cut for several hours) - don't
plug an ethernet network in here as you'll likely fry something quite
nicely!!
cheers
Jules
>
On Wed, 8 Dec 1999 09:31:48 -0500 Steve Robertson
<steverob(a)hotoffice.com> writes:
>
> Thanks for the info Jules :-)
>
> Since these aren't just PC clones, I'm gonna go ahead a grab em.
> Don't really need more *junk* laying around, but what the heck. They
> aren't too far away and I do have a pickup truck.
If they're anything like the one I have, a small forklift would be
*very* helpful. These suckers weigh a *ton*. I think I have a
Model 1632 (it's been awhile since I've looked). 4mb, 68010
@ 10MHz, MFM drives. Runs SVR3. Won't even support *BSD. Bummer.
These use Multibus cards, I think NCR used an Emulex ethernet
controller, supporting NCR's own arcane networking protocol. The
install tape I have for it implies that this beast supported an MMU,
though (although mine is not so equipped). ANyone know how they did
this?
According to my manuals, the TOWER supported SCSI and ESDI drives.
I speculate that they used off-the-shelf multibus boards for these;
the tape controller is a stock unit made by CIPRICO (IIRC). The
MFM disk controller was made by NCR, but it looks like a 'cookbook'
design using the WD-100x chipset.
Years ago, I passed on an upgrade kit to make it into a 68020.
Another one of those overpriced 'Wierdstuff' deals (sigh).
Jeff
___________________________________________________________________
Why pay more to get Web access?
Try Juno for FREE -- then it's just $9.95/month if you act NOW!
Get your free software today: http://dl.www.juno.com/dynoget/tagj.
>
> I'd say they're worth having if you have space and can transport them
> (pretty heavy beasts). You may be lucky enough to get an ethernet
> controller or two as well - I gather that these aren't too common - then
> they'll hook up to just about anything.
>
> Oh, if you get a chance can you see if there's any OS tapes lying
> around?? I haven't got installation media for my 700 so when one of the
> disks goes I'm in trouble... I'm not sure how NCR shipped OS tapes and
> whether one tape would cover a series of Tower systems or not...
>
> cheers
>
> Jules
>
Thanks for the info Jules :-)
Since these aren't just PC clones, I'm gonna go ahead a grab em. Don't
really need more *junk* laying around, but what the heck. They aren't too
far away and I do have a pickup truck.
I'll ask about the OS installation tapes if they're available, I'll let you
know.
See ya,
Steve Robertson - <steverob(a)hotoffice.com>
>> available soon. He says one is a "NCR 400" and the other is a "NCR 450".
>> Both have non-functional tape drives (don't know the problem) and are
>> running SCO Unix.
>> Does anyone know anything about these machines?
Hmm, I don't think any of the Tower series are PC-based clones; they're
all fully-functional Unix boxes. I didn't know they'd run SCO though, my
Tower runs NCR's SVR3.
I scrapped what I seem to remember was a Tower 400 about 6 years ago; it
had a tape drive in it (custom controller I think), MFM disks (about
200MB worth), think it was a 68010 CPU.
I've got a Tower 700 which was a later model - 32MB main memory
(actually 39MB ECC), 68030, 8 serial lines, 780MB SCSI (2 disks), 10Mbps
ethernet, 150MB tape (also SCSI). There may have been a SCSI option for
the 400 series. I have a few docs somewhere which I might be able to
hunt down if you need more info.
Certainly the 700 I have is quite a nice machine - there's enough 68xxx
series processors in it for all the subsystems that it runs pretty
nicely. I was lucky enough to have X Windows installed too. I can't
speak for the 400 that I broke up as one of the disks in it was toasted
so I never saw it running.
I'd say they're worth having if you have space and can transport them
(pretty heavy beasts). You may be lucky enough to get an ethernet
controller or two as well - I gather that these aren't too common - then
they'll hook up to just about anything.
Oh, if you get a chance can you see if there's any OS tapes lying
around?? I haven't got installation media for my 700 so when one of the
disks goes I'm in trouble... I'm not sure how NCR shipped OS tapes and
whether one tape would cover a series of Tower systems or not...
cheers
Jules
>
--- John B <dylanb(a)sympatico.ca> wrote:
I wrote:
> > I still have a Quantum PD1800S that has stiction.
> Ethan, my curious: that HD, did it run hot or bit too much warm?
> That is the primary problem. PD1800S is old design and runs hot.
> Did that HD sit all cooped up behind bezel or internally?
It was the only drive in a SPARC 1 (then moved to a SPARC 2, now it's on top
of a Sparc LX in its own case) It works fine, it just glues the heads down
to the platters on power-down. I don't power it off on purpose, but we lost
power for six hours last month, and *grab*.
-ethan
=====
Infinet has been sold. The domain is going away in February.
Please send all replies to
erd(a)iname.com
__________________________________________________
Do You Yahoo!?
Thousands of Stores. Millions of Products. All in one place.
Yahoo! Shopping: http://shopping.yahoo.com
Subject: Re: CliniComp Computer and IP address
>Hmm... I've never seen any of the systems like you describe, but I would
>guess that the RJ45 jack is probably just standard 10Base-T Ethernet
>(or if the machine is really strange, Token Ring, but I would doubt that).
>If you've got a small network onhand with a machine capable of serving
>BOOTP, you might want to try turning on the BOOTP server to see if
>you can pick up the request from the machine (BOOTP is a rather standard
>way of doing such things).. you could pick up the MAC address of the
>system's Ethernet device by running a sniffer like TCPdump when it
>is broadcasting looking for an IP.
>
>_NO_ idea what this little bugger might have ran, though.. perhaps some
>variety of stylus-enabled DOS/Win 3.1 or something along those lines,
>i'd imagine.
>
>-Sean Caron (root(a)diablonet.net)
As far as the Network Interface is concerned I have seen Network cards that
also had auto boot eproms on them so the intended computer did not need a
Floppy or a Hard Drive to attach to the server. I think this may be the same
setup..
The whole computer sort of looks like a Picture Frame its only 2 inches deep
and measures 15 by 15 inches.. The whole computer is inside this little
frame. Very rugged and expensive looking, as most medical equipment usually
is..
The fact it has a 286 processor I am hopeful it used DOS as an OS, but there
is no way at this point to tell. If it does not than it is worthless to
me....
This computer has an excellent Display and I think displayed some sort of
medical graphics on it. One of the finest Displays I have ever seen for its
age.
It has an eprom that I would think has the whole Boot strap programmed on it
including the serial number on it, that also shows up on the display as it
boots, but who knows what OS this little bugger used. It also has 3 other
eprom sockets unoccupied..
I see that CliniComp, has a website at www.Clinicomp.com , but I do not see
this machine on it, no doubt discontinued..
Would be nice if I could find a Tech Person at the site willing to get me
some info on it, but that may be a long shot..
Anyway thanks for the ideas, I will try them..
Phil..
David,
I have tangible proof that at least part of your history is wrong. I have a Comterm Hyperion, model number 3032, serial number 3008, date code Aug. 83, sitting in front of me right now. It is _the same machine_ as the Dynalogic Hyperion. Looks just like this, except different drive doors: http://www.ncsc.dni.us/fun/user/tcc/cmuseum/HYPN.HTM
Proof? The name "Comterm" on my serial number plate is actually a metallic sticker; underneath it says "Dynalogic Info-Tech Corporation, Ottawa, Canada". So the timeline must go:
Dynalogic
Comterm
Bytec (?? never heard of them ??)
I have _never_ heard of Commodore producing this machine - Cameron Kaiser's extensive "Secret Weapon's of Commodore" site - http://calvin.ptloma.edu/~spectre/ckb/secret/ - doesn't mention it either. I think your source got Comterm and Commodore mixed up.
Regards,
Mark Gregory
-----Original Message-----
From: David Vohs <netsurfer_x1(a)hotmail.com>
To: Discussion re-collecting of classic computers
<classiccmp(a)u.washington.edu>
Date: Tuesday, December 07, 1999 4:05 PM
Subject: Re: Looking for...
>> >I am looking for the following items. (Get ready, this is going to be a
>> >pretty varied list!)
>> >
>> >----Pictures of Computers----
>> >Commodore Hyperion (looks like a Dynalogic Hyperion, & could be the
same
>> >thing?)
>>
>>
>>Do you mean a ComTerm Hyperion? AFAIK, Comterm was the Canadian company
>>that manufactured the Hyperion for a while, not Commodore. Commodore
>>didn't get into the PC clone business until the PC-10 (unless you
>>count the A1000 Sidecar).
>>
>>Regards,
>>Mark
>
>No, I don't mean the ComTerm Hyperion. When I said Commodore Hyperion, I'm
>not bullsh!tting, I actually mean Commodore Hyperion. All I know is that
it
>looks like the Dynalogic Hyperion.
>
>By the way, ComTerm didn't make the Hyperion, a company called Dynalogic
>did. It sold relatively well (well, considering the state of the IBM clone
>market in early 1983). Not too long after they released the Hyperion, they
>were bought out by a company called Bytec, & they sold the Hyperion under
>the Bytec name. Later still, Compaq released the famous Compaq Portable, &
>we all know what happened from there (wither Bytec/Dynalogic).
>
>______________________________________________________
>Get Your Private, Free Email at http://www.hotmail.com
>
Hmm... I've never seen any of the systems like you describe, but I would
guess that the RJ45 jack is probably just standard 10Base-T Ethernet
(or if the machine is really strange, Token Ring, but I would doubt that).
If you've got a small network onhand with a machine capable of serving
BOOTP, you might want to try turning on the BOOTP server to see if
you can pick up the request from the machine (BOOTP is a rather standard
way of doing such things).. you could pick up the MAC address of the
system's Ethernet device by running a sniffer like TCPdump when it
is broadcasting looking for an IP.
_NO_ idea what this little bugger might have ran, though.. perhaps some
variety of stylus-enabled DOS/Win 3.1 or something along those lines,
i'd imagine.
-Sean Caron (root(a)diablonet.net)
">After bootup is says "Requesting an IP Address", it repeats this
>over several times and then reboots to restart all over again.
"
--
"Problem is I have no way of knowing what IP address it is
looking for..
"
It's trying to OBTAIN an IP address from the net.
If you have something capable of sniffing the net, see if
it is trying to contact a DHCP server.
Subject: CliniComp Computer and IP address
>By all I can tell its a workstation with a network boot rom that
>allows it to look for a network server.
>After bootup is says "Requesting an IP Address", it repeats this
>over several times and then reboots to restart all over again.
>
>Anyone have any suggestions how I can get around this, and if
>there is no way to get around this, If I set up another computer
>as a server would it find it and connect to it as a workstation ?
>
>This thing is really neat, and I have a great use for it in my
>home automation project, so I hope I can use it.
>The display is large and very good quality for a flat panel.
>Thanks in advance to anyone with some suggestions..
After closer inspection of this computer I am convinced it is
intended as a workstation only. But is a very nice computer,
with the best resolution I have ever seen on an LCD screen.
Problem is I have no way of knowing what IP address it is
looking for..
Again after its normal bootup it says "Requesting an IP Address"
It has a standard RJ45 connector on it for network interfacing.
Can anyone here with some network experiance help me out on this.
Can I get this thing to work or is it not possible ?
I would like to set up one of my other computers as a possible
server and see if it will attach to it..
Thanks in advance to anyone with some suggestions..
Phil...
-----Original Message-----
From: jpero(a)cgocable.net <jpero(a)cgocable.net>
To: Discussion re-collecting of classic computers
<classiccmp(a)u.washington.edu>
Date: Tuesday, December 07, 1999 6:02 PM
Subject: Re: Busting CRTs (was Re: Gold price was: Re: ebay feedback)
> >--- John B <dylanb(a)sympatico.ca> wrote:
> >
> >> >I just did that accidentally to a Mac SE. :-( I was trying to remove
a
> >> >cable from the innards and my hand slipped and wacked the board on the
> >> >back of the CRT and skewed it far enough to bust that little tit.
> >That was me. I heard this unmistakable noise and just sat there, a
victim
> >of my own carelessness.
Me too! Except that is generic mono monitor. The chassis was too
flexiable and it tipped down, slewing that CRT board. Snap+hiss!
Replaced it at my expenese out of my only working monitor. :-O
> >
> >> The SEs also had those bad hard drives... the Principal
> >> Secretary actually had a large screw driver next to his SE... Every
time
> the
> >> drive wouldn't spin up he would beat the crap out of it. Apple came
down
> and
> >> they agreed to replace all the flaky hard drives free immediately.
> >
> >I still have a Quantum PD1800S that has stiction. I paid $1100 for it
new
> >and they didn't consider it to be a warrantable problem. I'll never buy
> from
> >them again.
> >
The primary cause is bad cooling for those hot running HDs, I'm not
putting the Quantum in with that offenders for that problems, it
wasn't the bearing, it was grabby platters. True cause are too many
spin ups and shutdowns, letting it run too hot caused the grabby
platters. Grabby platters happens because the lube ran out from
center by flinging action when real hot. Heads happens to park at
inner cylinders and you'll know what happens...
> This brings back really funny memories. Every so often I'd get called out
to
...Snip!...
> come up to their Mac and punch it really hard. [you *had* to see their
> faces.]. Then. hear the drive spin up and walk away.
That punching that thing is what jarred free those grabby platters.
That is only treating the symtoms. The true fix is new HD and
new 3.9uF 250V NP cap & yoke male connector, resolder the
trouble spots. Use screensaver always. Customers pays the backup
job and teach them to do it regliously.
---------------
Yes and that is what Quantum did. We always used screen savers (home brewed
for security), and getting users to backup or even server based backups are
headaches... Most people don't like to do it.. most forget to leave their
computer off.. we sent them warnings and they did not care until they lost
everything.
> Those quantum drives were awful. As back up policies were rarely adhered
to
> it was my job to pull the drives apart and get the data out at any
cost....
It wasn't the quantum's problems. I see Conners and few others that
were being cooking inside those hot boxens without good cooling go
bad. The best solution is cooler running HDs for those boxens that
do have poor cooling design.
---------------------
No other drive (and we had every mac and every possible drive including):
Conners
Quantum
IBM i think
Seagate
had this problem BUT quantum. In fact, we never had a sticky platter in 10
years across a few thousand computers except for quantum.
> (were talking replacing the motor). A rep and engineer from quantum came
by
> to see what I was doing.... They weren't going to replace the new drive
that
> I had cannibalized until they were told we had enough of their broken
> garbage..
Wow. HOW on earth that is possible!? the motor spindle casing is
pressed into spindle axle. That casing has to go in order to get at
coil assembly. Yes I played with those dead quantum 40S, 80S and any
105S HH 3.5" ones that used both optical + sectors feedback
tracking. These dead ones died bec of grabby platters getting too
great to overcome and platters starts to lose data bits and the
bearings were still good and like new. Those ones that overheated
platters looks defect-free, no 4-pits and no crash trackings but
difference is it lost the surface lube/finish.
-----------------------------------------------------------
If I could not spin the platter by hand I would remove the platters and put
them in a new drive. We have a clean room for that purpose. It got
impossible on the larger, newer drives. There is a data recovery shop in
North Bay that does this kind of work too.
After getting the drive spun up I would use a SCSI util to make an image
copy of what it could to a new drive. Sometimes when the data was really
badly beaten or the dir was toasted I wrote some apps that would seek out
known headers and copy huge blocks and try and put the data back together.
Our communications server went down once and we lost all of our PageMaker
files. The drive had destroyed most of the directory entries.... so I was
pulling off huge chunks of pagemaker files and putting them back together.
Other projects of interest I had to do back in the early '90s were :
Screen Saver & Shredder (write 3 times over data put in trash) - If I
remember correctly I patched the "DrawMenuBar".. this handled the screen
saver [security]. The shredder of course wiped out all file data 3X when
trash was emptied.
Patch System File - RESOURCE was ZSYS or SYSZ?? (It's been a while..1992)...
all assembly language.. This program had to be able to attach itself to
other computers on other nets and report back by talking to a major public
domain server. It checked the server for "remote commands" inside a
hypercard file and executed them. It was 2.4K (68000). It also had to get
around Sam Intercept... that was pretty easy. This will probably be in a
book in 2004 when I can talk about it in detail.
many other projects but too recent to list yet.
---
Even fabled Barracudas die from heat. I recently aquired one that is
still good (ST12550N) and experimented on it. Heated up like mad
without airflow. Still will heat up even case w/ hd inside with some
airflow. Noted that and knew this by reputation and I put a muffin
fan at front end blowing on the "steel cage" and allowing free air
rush across the top circuit. Cool temp as it should be with this
simple fan solution.
>
> I still have a Quantum PD1800S that has stiction. I paid $1100 for
> it new and they didn't consider it to be a warrantable problem.
> I'll never buy from them again.
>
>
> -ethan
Ethan, my curious: that HD, did it run hot or bit too much warm?
That is the primary problem. PD1800S is old design and runs hot.
Did that HD sit all cooped up behind bezel or internally?
My HDs now are mounted in new ways with bigger open or 3.5" bezel
left off and they run at room temp or less. INCLUDING that "new" WD
9.1GB expert 7200rpm. The old LPS 540 is still living daily serving
as data archival along with bit more warmer fireball EX. CR, CX and
any fireballs run bit more warm or hot when cooling is poor.
----------------------
I have lost 4 Micropolis 4345WS drives over the past couple of years due to
heat. I gave up on standard mouting and just stuffed an old mini fan right
above it.
john
http://www.pdp8.com/
Wizard
> john
>They bought the rights to the Amiga hardware and software from a defunct
>predecessor, made grandiose announcements (about new products, porting the
>OS, and reviving the line), got everybody's hopes up, and then dropped the
>whole thing because it was too little too late and/or uneconomic to serve
>the declining base of Amiga users. Same thing that Amiga International,
>Escom, and several others have done since Commodore went bankrupt. Gateway
>just hurts more because they were: A) the most recent B) rich enough to be
>a credible hope C) possibly the last, best hope. I can't imagine another
>major company bidding on the rights to the Amiga after so many others have
>failed.
>A sad end to a nice OS that still multi-tasks better than most.
Actually, there's still a bit of hope yet. Eternal Computing is
interested in getting AmigaOS running on the PowerPC Open Platform, as
can be seen at
<http://www.eternalcomputing.com/psys/platforms/platforms.html>.
And Schmidt of Amiga writes:
"I remain committed to seek out partners who are interested in developing
a next-generation Amiga computer and operating system."
So there's still a chance.
Tom Owad
------------------------------Applefritter------------------------------
Apple Prototypes, Clones, & Hacks - The obscure, unusual, & exceptional.
---------------------<http://www.applefritter.com/>---------------------
In a message dated 12/7/1999 2:39:41 AM Pacific Standard Time,
mikeford(a)socal.rr.com writes:
> What about PS/2 systems?
> My salvage guy is sitting at $3 each as-is on the pallet (maybe 100+ units)
> from 386 to 486 of mixed content (many I hope to find reasonably complete).
> I have about zero interest in the 386 and below (except for a few with
> kingston 486 upgrade chips), but would like to harvest the ram etc. out of
> the others leaving him motherboards and chassis. My guess is that he is
> giving me baloney and that his "buyer" at $3 each doesn't in fact want the
> PS/2 pallets at all, just the compaq and HP vectra. Opinion?
Actuall most of the Compaq and HP Vecra is scrap. There is more demand for
PS/2 on the secondary market. "No one ever got fired for buying IBM."
$3 each is a good price. Most of the value is in the ram and CPU chip. After
you pull that there is little value left. Current motherboards use little
gold. The plastic, frame and power supply are liabilities. It costs more to
pay someone to take it apart than you get for the materials.
Yes, there are buyers out there for these systems by the pallet load. I have
someone that wants more than a 1000 PS2s The price they are offering are
similar. I have someone that will buy 10,000 Pentium 90s or better. This is
for the CPU box only.
>
> Have any of you contacted some of the scrap or recycling organizations
> (trade groups etc.)? There has to be some "computer scrapper weekly" too.
There is no computer scrapper weekly that I know of. The margins are too
small to support a publication. There are several magazines that cater to
scrap metals and recycling. However computer stuff is a very small part of
the waste stream.
There is an online group called "Tradeloop" of the dealers I am talking
about. The subscription to the group is $50 per month. These are large
computer dealers trading among themselves.
>
Today I aquired a very unusual computer called "CliniComp"
I am guessing it was used in a Hospital critical care unit.
It is a flat panel display with the whole computer (a 286) built
in its small case, I have never seen anything like it before.
Its memory (72pin) and I/O ports, Serial, Printer, Network Interface are
all built in, It does not have a hard drive or floppy drive built in.
By all I can tell its a workstation with a network boot rom that
allows it to look for a network server.
When I power it up it does a normal PC boot like memory
check, and CMOS check, then displays :
"Requesting an IP Address", it repeats this over several times
and then reboots to restart all over again.
Anyone have any suggestions how I can get around this, and if
there is no way to get around this, If I set up another computer
as a server would it find it and connect to it as a workstation ?
This thing is really neat, and I have a great use for it in my
home automation project, so I hope I can use it.
The display is large and very good quality for a flat panel.
Thanks in advance to anyone with some suggestions..
Phil
In a message dated 12/7/1999 11:18:18 AM Pacific Standard Time,
flo(a)rdel.co.uk writes:
> I was recently told about radio rallies.
> How do you find out where they are held?
Go to a ham radio store. Ask. They should have flyers around.
Paxton
-----Original Message-----
From: David Vohs <netsurfer_x1(a)hotmail.com>
To: Discussion re-collecting of classic computers
<classiccmp(a)u.washington.edu>
Date: Monday, December 06, 1999 4:53 PM
Subject: Looking for...
>I am looking for the following items. (Get ready, this is going to be a
>pretty varied list!)
>
>----Pictures of Computers----
>Commodore Hyperion (looks like a Dynalogic Hyperion, & could be the same
>thing?)
Do you mean a ComTerm Hyperion? AFAIK, Comterm was the Canadian company
that manufactured the Hyperion for a while, not Commodore. Commodore didn't
get into the PC clone business until the PC-10 (unless you count the A1000
Sidecar).
Regards,
Mark
-----Original Message-----
From: Owen Robertson <mrdos(a)swbell.net>
To: Discussion re-collecting of classic computers
<classiccmp(a)u.washington.edu>
Date: Tuesday, December 07, 1999 12:18 PM
Subject: Re: Nostalgic note [Was: Re: Amiga 500, 2000 serial ports: The
same?]
>>BUT, how many of those users left *AFTER* the Gateway/Amiga, Inc. made
the
>>*BIG* announcement :^( From where I'm sitting thier announcement of a
>>NextGen Amiga did more to kill the platform than anything.
>>
>>Of course I'm *REAL* tempted to go into that brand new Gateway store a
>>couple miles from me and tell them I want to buy an Amiga 1200.
>
>
>What exactly did Gateway do to Amiga?
>
>
They bought the rights to the Amiga hardware and software from a defunct
predecessor, made grandiose announcements (about new products, porting the
OS, and reviving the line), got everybody's hopes up, and then dropped the
whole thing because it was too little too late and/or uneconomic to serve
the declining base of Amiga users. Same thing that Amiga International,
Escom, and several others have done since Commodore went bankrupt. Gateway
just hurts more because they were: A) the most recent B) rich enough to be
a credible hope C) possibly the last, best hope. I can't imagine another
major company bidding on the rights to the Amiga after so many others have
failed.
A sad end to a nice OS that still multi-tasks better than most.
Mark (A1000, A500, A3000, A1200) Gregory
>BUT, how many of those users left *AFTER* the Gateway/Amiga, Inc. made the
>*BIG* announcement :^( From where I'm sitting thier announcement of a
>NextGen Amiga did more to kill the platform than anything.
>
>Of course I'm *REAL* tempted to go into that brand new Gateway store a
>couple miles from me and tell them I want to buy an Amiga 1200.
What exactly did Gateway do to Amiga?
>I like the idea... my only question is, Where does one find such a
>scrapper? Is it as simple as checking the Yellow Pages under Scrapper
>or metal recovery? How do you know they deal with computers without
>calling? I'd hate to get off to a bad start with one...
That's what I did. I called around and eventually someone told me where all
the computers go around here (Fort Worth). I called the man and he was very
nice. Told me to come on by. Just be very polite, and ask him when the best
time to stop by would be. Look in the Yellow Pages under Metal Recycling and
Junk Dealers. Sometimes local surplus places will have things too.
<> Prompt48, small box with keypad two sockets and display. It could progra
<> 8748, and do a passable in circuit emulation using the romless part.
<
<Yep, that was the name. They had Prompt series for most
<of the single chip controllers and I think they had them
<for the 8085 but I don't recall if the 8086 had one.
Nope 8080, 8085, 8086 they had the SDK-8x. The SDKs were minimal systems
with rom, keypad and display and a breadboard area. The difference between
them and the PROMPT-48 was the PROMPT was in the Intel Blue case where the
SDKs were bare board kits. Of all my SBCs I have no SDKs even though I've
built several of each!
I was that the other house from '79 through 83 (NEC) as product enigneer
for micros.
< By the way, I have a Prompt2920. I'm still looking
<for any i2920 parts if anyone out there has one
<( not to be confused with 2900 bit slice parts ).
Ah, the signal processor chips. Likely the only one you'll find is the 2910
(I think was the number) uLAW codec.
Allison
--- John B <dylanb(a)sympatico.ca> wrote:
> >I just did that accidentally to a Mac SE. :-( I was trying to remove a
> >cable from the innards and my hand slipped and wacked the board on the
> >back of the CRT and skewed it far enough to bust that little tit.
>
> Do you know how many of those week lost at Queens Park?? One guy in my
> department nailed CRTs 2 in one week... You never forget that "hissing"
> sound that comes out of the unit... then the expression on the person
> working on it.
That was me. I heard this unmistakable noise and just sat there, a victim
of my own carelessness.
> The SEs also had those bad hard drives... the Principal
> Secretary actually had a large screw driver next to his SE... Every time the
> drive wouldn't spin up he would beat the crap out of it. Apple came down and
> they agreed to replace all the flaky hard drives free immediately.
I still have a Quantum PD1800S that has stiction. I paid $1100 for it new
and they didn't consider it to be a warrantable problem. I'll never buy from
them again.
-ethan
=====
Infinet has been sold. The domain is going away in February.
Please send all replies to
erd(a)iname.com
__________________________________________________
Do You Yahoo!?
Thousands of Stores. Millions of Products. All in one place.
Yahoo! Shopping: http://shopping.yahoo.com
On Monday, December 06, 1999 2:41 PM, Bill Yakowenko
[SMTP:yakowenk@cs.unc.edu] wrote:
> I've got a line on an NCR tower in Miami FL. If you are
> interested in picking up or paying shipping, let me know.
> Please e-mail to me directly, as I've temporarily unsubscribed
> (can't handle the volume).
>
> Cheers,
> Bill.
I have conversed via email with the owner and he tells me there may be two
available soon. He says one is a "NCR 400" and the other is a "NCR 450".
Both have non-functional tape drives (don't know the problem) and are
running SCO Unix.
One of the systems has an accounting package on it but, apparently that's
the only software.
Does anyone know anything about these machines?
If they are common PC's types, I won't bother but, if there is something
unique about them, I might grab em'.
Thanks for any info,
Steve Robertson <steverob(a)hotoffice.com>
-----Original Message-----
From: Ethan Dicks <ethan_dicks(a)yahoo.com>
To: Discussion re-collecting of classic computers
<classiccmp(a)u.washington.edu>
Date: Tuesday, December 07, 1999 1:36 PM
Subject: Re: Busting CRTs (was Re: Gold price was: Re: ebay feedback)
>
>
>--- John B <dylanb(a)sympatico.ca> wrote:
>
>> >I just did that accidentally to a Mac SE. :-( I was trying to remove a
>> >cable from the innards and my hand slipped and wacked the board on the
>> >back of the CRT and skewed it far enough to bust that little tit.
>>
>> Do you know how many of those week lost at Queens Park?? One guy in my
>> department nailed CRTs 2 in one week... You never forget that "hissing"
>> sound that comes out of the unit... then the expression on the person
>> working on it.
>
>That was me. I heard this unmistakable noise and just sat there, a victim
>of my own carelessness.
>
>> The SEs also had those bad hard drives... the Principal
>> Secretary actually had a large screw driver next to his SE... Every time
the
>> drive wouldn't spin up he would beat the crap out of it. Apple came down
and
>> they agreed to replace all the flaky hard drives free immediately.
>
>I still have a Quantum PD1800S that has stiction. I paid $1100 for it new
>and they didn't consider it to be a warrantable problem. I'll never buy
from
>them again.
>
Hmmm... Not a warranty problem?? They certainly changed their minds when I
called them. It would not look good publicly for Quantum showing the Premier
of Ontario beating the hell out of one to start it up.
This brings back really funny memories. Every so often I'd get called out to
in the hallway (did not do tech support but people still asked for help)...
for help because someone had an unhappy SE. It would shock them to watch me
come up to their Mac and punch it really hard. [you *had* to see their
faces.]. Then. hear the drive spin up and walk away.
Those quantum drives were awful. As back up policies were rarely adhered to
it was my job to pull the drives apart and get the data out at any cost....
One day one the ministries lost some serious data to a dead quantum.. I took
a new one off the shelf and used some of its parts to make the old one work
(were talking replacing the motor). A rep and engineer from quantum came by
to see what I was doing.... They weren't going to replace the new drive that
I had cannibalized until they were told we had enough of their broken
garbage..
john
>
>-ethan
>
>
>=====
>Infinet has been sold. The domain is going away in February.
>Please send all replies to
>
> erd(a)iname.com
>__________________________________________________
>Do You Yahoo!?
>Thousands of Stores. Millions of Products. All in one place.
>Yahoo! Shopping: http://shopping.yahoo.com
>
I also recently came across one of these Intel SDK-2920 single-boards, but
it's missing the 2920. If any 2920-equipped list member is interested in
giving this board a better home, maybe we can arrange a swap.
Arlen Michaels
> -----Original Message-----
> From: Richard W. Schauer [SMTP:rws@enteract.com]
> Sent: Monday, December 06, 1999 11:15 PM
>
> On Mon, 6 Dec 1999, Dwight Elvey wrote:
>
> > Hi Dave
> > If you are going for a complete Intel chip collection,
> > this is a rare bird indeed. This was an early attempt
> > by Intel to get into the telco market. It is a
> > DSP chip that had an EPROM inside. It was somewhat
>
> I got a strange board from a previous employer (who made teleconferencing
> equipment) labeled Intel SDK-2920. I fooled around with it a little bit,
> not really knowing what it was. It has an 8085 for the CPU on the
> "programmer" side, 1 kB of SRAM (2 2114's), a 24-character
> 14-segment-per-character LED display, and of course the EPROM programmer.
> On the "execute" side there are 4 analog signal channels, only one
> populated, (each containing 2 2912 IC's and some passives) and then one
> socket for the 2920 that runs the whole mess. And yes, I have a 2920 for
> it which I think is good, because it reports "EPROM BLANK" when I try to
> dump the program out of it. The die inside the 2920 is mounted cockeyed-
> and it's huge, some parts of it are outside the limits of the quartz
> window.
>
> Just letting you knwo that more of the weird stuff exists out there,
>
> Richard
>
--
Arlen Michaels amichael(a)nortelnetworks.com
Nortel Networks, Ottawa, Canada
voice (613) 763-2568 fax (613) 763-9344
Damn, maybe I shouldn't be tossing crud like that busted VR290 in the
dumpster... All of those 14" monitors are worth 3 to 5 bucks? Heck, I've
probably tossed 20+ of them this year... As I write this the dumpster by my
work contains 2 dead terminals, a dead VR290, and Dell guts.. the MicroVAX
3100 may, unfortunately, be joining them soon, since it won't boot and all I
get is a ~ from the console :( But seriously, would it be worthwhile to save
all the circut boards, monitors, etc. which I currently toss in the
dumpster? I already have a bunch of automotive scrap that I know is
worthwhile (i.e. engine blocks, transmissions, etc.) but is that computer
junk worth it?
Will J
______________________________________________________
Get Your Private, Free Email at http://www.hotmail.com
Is there anyone who knows where I can purchase an 11/23 CPU for an existing Computer that we use to run some process equipment here in town. We had a major failure of one of the processors and donot have any spare CPUs. The system is due to be replaced next month. I also need a name for repair of existing cpus if possible.
Thanks,
Robert J. Dusza, Jr.
Treatment Manager
(V) 1-860-647-3219
(F) 1-860-647-3150
E-mail - RDUSZA(a)CI.MANCHESTER.CT.US
Manchester Water & Sewer Dept.
125 Spring St. P.O. Box 191
Manchester, CT 06045-0191
Probably MUCH safer to place the CRT in a thick cardboard box and tap an ice
pick or awl through the anode connector.
-----Original Message-----
From: Peter Joules [mailto:peter@joules0.demon.co.uk]
Sent: Tuesday, December 07, 1999 7:06 AM
To: Discussion re-collecting of classic computers
Subject: Re: Gold price was: Re: ebay feedback
In article <m11v9t8-000IyJC@p850ug1>, Tony Duell
...looked dangerous to me so I used the 'blanket and brick' approach as
in (c) above or put the tube in a dustbin and crouched down beside the
bin and used a hammer to knock off the neck keeping the bin between me
and the CRT.
--
Regards
Pete
I've been contacted and offered an old XT compatible system called QUBIE.. The owner believes it's from the states originally.. Anyone recognise this brand of computer?
Rgds,
Simmi Valgeirsson
Sydney Australia
I know this business well, having apprenticed to a scrapper for several
years. He is lowballing you on prices. This is common among scrappers.
However he is fairly accurate when you include labor. Final prices depend on
the price of the metals that day, remember this is an international market.
>
> Breakage, what it sounds like the lowest grade general scrap, 2 to 4 cents/
> lb
Breakage breaks down into three categories (actually more if you consider
specialized breakage like telephones.) Low grade breakage is 2 to 4 cents per
pound. Motor breakage (must include a motor or transformer) is 4 to 6 cents
per pound. Aluminum breakage which has a high content of aluminum mixed with
other metals can be up to 16 cents per pound. IBM 3380 disk drives have the
aluminum platters pressed onto a steel shaft. The difficulty of separating
these pieces make them Al breakage.
> Cables with copper inside, power cords, data cords, etc. 6 to 8 cents/lb
Wire is graded by the amount (%) of copper in them. It really pays to sort
it and remove the connectors. The last wire I sold ran from 12 to 24 cents
per pound. The connectors stripped of their housings and excess wire can
bring up to $2 per pound
> Old PC chassis that have some usefull parts, drives etc., but maybe no cpu
> or memory chips. 8 cents/lb
Old PCs have little value. My friend who is shipping containers overseas is
getting $10 for every 486 or better box he throws in the container, they must
have CPU (33mhz or better), memory and drives. They do not have to be tested
or working. Anything else is steel scrap or breakage.
> Just the circuit boards, 25 to 35 cents/lb
Raw PC circuit cards are this price. Raw dec cards are worth considerably
more. However it pays to clean the cards. If you remove the metals on the
card (this includes the aluminum capacitors then the cards can be worth up to
$1.50 a pound at the refiner. The last cards I sold I got $1 per pound for
run of the mill and 50 cents per pound for clean PC cards. This was at the
bottom of the gold market. However I get top dollar because of the job I do
to clean them. The last DEC cards I sold I got $1.33 per pound. This is after
all of the collectors in the area went through them and pulled anything they
were interested in.
Gold plated cards like the HP are worth up to $3.50 per pound. The brighter
the gold the thinner it is.
Circuit cards from before 1972 have gold that is much heavier plated. This is
when gold was $35 per ounce. The plating was normally 40 microns. HP plated
cards from the 1980s had gold at about 1 micron. These cards have to be
evaluated separately
It also pays to clip and collect the Tantalum capacitors. They are very
heavy. The last I sold I got $4 per pound.
> Aluminum that a magnet isn't attracted to. 35 cents/lb
The price of Aluminum fluctuates daily. The last prices I got were .37 for
painted sheet, .39 for unpainted sheet and ,36 for cast. 6061 extruded is
about is about .42, 6063 clips are about .44 and 6068 disk drive platters are
worth a premium.
If there is any iron or other contaminates the aluminum goes as irony Al
(less than 2% iron by weight) or breakage.
There are other metals of interest. The water cooled mainframes have a lot of
good copper that will bring 70 to 80 cents per pound. Electromagnetic
shielding, called Mu (pronounced moo) metal has a high nickel content and ha
a value based on the daily price of nickel. Also ALNICO magnets have a fairly
high value for similar reasons. These come out of the CDC 300 meg removable
disk drives and others. Stainless steel is highly prized because it is heavy
and worth about 20 cents per pound.
The last major metal salvaged is Palladium not Platinum. It is used heavily
in computers. IBM mainframe cards demand a premium because of their use of
Palladium.
Some keyboards have gold contacts in them. Backplanes are usually Palladium
or Gold. Big printers usually have a heavy cast Aluminum base plate. I am not
mentioning the value of some of the chips on the cards. Any ceramic chip has
a gold value. All plastic chips have a breakage value, even preprogrammed
pals.
A lot of this varies by the year of manufacture.
> Untested or bad monitors
> 14" about $3 to $5
> 15"
My friend who ships containers overseas is getting above market for monitors.
If they are at least SVGA he is getting $10, working or not. He can put up to
200 in each container. Now the minimum weight he has to get into his
containers is 40,000 pounds, so he can't send too many.
> 17"
> 19" More, but it isn't clear how much, as testing/repair becomes more
> worthwhile.
He is getting $20 non-working for the 19" monitors in the container. Most of
his large monitors he has serviced and sells them locally.
One consideration in the prices you were quoted was labor. To evaluate a
computer system you total what you will get for all of the metals then deduct
for the labor to take it apart to get the metals. Many scrappers will work on
a profit margin of 2 cents per pound.
If they feel they can drive you from the market they will bid more than scrap
if they have to. It is better to make friends with scrappers so you can make
deals before the sale.
We are thinking of making a video tape about evaluating scrap and another
about loading containers. Anyone interested?
Paxton