In a message dated 12/29/01 3:15:45 PM Pacific Standard Time,
geoffr(a)zipcon.net writes:
> > > This is going back into a very fuzzy memory...but does anyone know if
> > > an Archive 2150S drive (QIC-150) will read QIC-24 tapes? Those drives
> > > are pretty common, and they're standard SCSI so they don't require
> > > less common interface hardware. And, I think I have one. :-)
>
> 2150S will read a QIC24 tape just fine.
>
Most any 60 meg, 150 meg and IIRC 525 meg drives will read QIC-24, Serial
Recorded Magnetic Tape Cartridge for Information Interchange (9 tracks,
10,000 FTPI, GCR, 60 MB)
Here is a link to the QIC Standards.
http://www2.qic.org/qic/html/qicstan.html
QUIC-02 & QIC-36 are interface standards and should not be confused with
QIC-24 which is a format for information interchange.
The QIC-02 interface 150 meg drive should work if you have a QIC-02
controller in your computer.
SCSI drives are easier. An Archive 2150S should work fine.
Paxton
Astoria, OR
From: Fred Cisin (XenoSoft) <cisin(a)xenosoft.com>
>And where can I get a dish^H^H^H^Hboard washer that STARTS at 150
degrees?
>Mine takes a while to flush the cold water through the system before it
>starts spraying hot. When I turn on a "HOT" water faucet, in MY house,
it
>takes it close to a minute to come up to temperature. One of the
>consequences of long pipes and not sharing plumbing with a lot of other
>people.
Thank you for pointing out the most practical matter of it all.
Allison
From: William Donzelli <aw288(a)osfn.org>
>I would think the thermal shock of the chips hitting the hot water would
>be a failure mechanism. Hot air and hot water are different things, even
>at the same temperature. The thermal resistance of a water to ceramic
(or
Not an issue as the temps are well blow boiling (nominal 145f).
>plastic) junction is much, much lower, than one with air, so during the
>first seconds of the wash cycle, the chips go from ambient
>temperature to something rather high. Lots of stress results, especially
>if only some of the chip's package gets wet. Preheating the boards would
>help reduce the shock greatly, but home dishwashers do not do that (not
a
>good idea to cook the food onto the plates before trying to wash them!).
Not required.
>The above is one of the reasons why liquid cooled electronics are a bit
>tricky. The cooling units *never* just start pumping cold water when the
>power is applied. There is always a stabilization period, so the shock
is
>reduced.
Some do, other run the cooling first and let the coolant temp climb to
operating temp gradually. Others preheat the coolant to working temp
so the system can come on line faster.
Allison
In a message dated 12/28/01 7:50:09 PM Eastern Standard Time,
rschaefe(a)gcfn.org writes:
> I talked to a man named Jon Ikoniak at temple.edu in PA not too long ago.
> Seems he has a large collection of old DEC gear he inherited from a
> predecessor. He said that a lot of the complete units have been gobbled
up,
> but there are still a few racks
> left, and lots of drives and parts. They appear to be free. I was
planning
> on posting his email address, but after the last virus I got from my buddy
> s.ring, contact me off-list for email or a voice number.
I would be interested in information. I actually live close by.
The other day I found a SCO Open Desktop 2.0.0 media kit, on Qic24
tape. I don't have the correct drive...... I don't have any tape drive
experience, actually.
Does anybody have an unneeded Qic24 SCSI tape drive? I checked Ebay and
I didn't see anything that I thought was what I needed.
I wish this were on cd..... that would be easy!
Chad Fernandez
Michigan, USA
As I've mentioned before, I have a Heathkit H-11 with standard Heathkit
disk controller. The disk controller locks up the CPU if it's in place
in the interrupt chain (it will begin the boot process if it's behind
all the cards with a gap in the grant chain, but after loading the boot
sector and turning on interrupts, the OS, naturally, won't run).
So... I have tested all the TTL chips in a chip tester. What I can't
test are the 88xx bus chips. From tracing the grant pins, I think
the 8837 is what hangs off the interrupt lines. I have finally found
some (unsoldered) loose replacements. What I still lack are schematics
or at least a jumper map.
The jumpers have been soldered and cut and resoldered before I received
the card. As a result, I have no idea what they are supposed to be set
at. Does anyone know the state of the jumpers for default operation?
Thanks,
-ethan
__________________________________________________
Do You Yahoo!?
Send your FREE holiday greetings online!
http://greetings.yahoo.com
From: Ben Franchuk <bfranchuk(a)jetnet.ab.ca>
>While you hear a lot about 'classic' common old CPU's -- apple, radio
>shack,
>commodore do people find any homebrewed computers did that all stop when
>the S-100 bus came out?
No, if anything the MITS box was the kickoff.
Alllison
I have a set of disks and manuals for Interactive UNIX 2.0. I got it
way back when my local ham radio club was big time into it. Linux
eventually displaced Interactive as a favored distribution, but 10+
years ago, if you wanted SysV r3.2 for an i386, this was one of the best
ways to do it. We used it largely for UUCP, but on more than one occasion,
I used Vpix, the DOS environment emulator that ships as an option to
Interactive UNIX, so I could run the Microsoft C compiler to produce some
little command-line tool.
By today's standards, it's a footnote of the OS wars. If, however,
you want something which was representative of the times, it's a nice
thing to have. I do not need it and am offering it to the list before
discarding it.
Free to good home; you pay shipping from 43202. It will be several pounds
due to the quantity of paper.
-ethan
__________________________________________________
Do You Yahoo!?
Send your FREE holiday greetings online!
http://greetings.yahoo.com
On December 29, Bob Shannon wrote:
> At Media 100 Inc, we make high-end video equipment, non-linear
> editors. We use very fancy TXCO's, (+/-2 ppb) and they do not
Oh My. If any of those should happen to "fall out", let me know. 8-)
-Dave
--
Dave McGuire
St. Petersburg, FL "Less talk. More synthohol." --Lt. Worf
If you consider 65f to 145f heat shocking significant then whatever
you do don't turn on your PC. Seriously, that is not enough temp
change and cycles, common temp shock testing {operating} is
freezing water to 158F water {+70C} for many (usually hundreds
of cycles). Usually the upper temp is not the operational limit but,
the storage limit (in the 150C {300f} range!). Never minding what
wave soldering a 16pin dip does in a room temp to molten solder
step!
For the average dishwasher that would likely be only one cycle
of the 65-145F span as well.
Again if your really that worried, don't. Reality is that anything
that woud be that fussy is really fragile. The only examples of
something I'd worry about down RI there is the PDP-12 a(maybe)
and definatly the PB250{uses germainium transistors with low
Tstorage and operating range, delay lines and other rare items}.
Even then my viewing of both of those is they were very clean
and not likely at issue.
Allison
-----Original Message-----
From: William Donzelli <aw288(a)osfn.org>
To: classiccmp(a)classiccmp.org <classiccmp(a)classiccmp.org>
Date: Saturday, December 29, 2001 3:05 PM
Subject: Re: Try it!!!! (Was - Re: One More PCB Dishwasher Question)
>> Not an issue as the temps are well blow boiling (nominal 145f).
>
>You missed the whole point. A sudden change (as in a second or so) from
>65 F to 145 F will shock a chip far more than a gradual change (15
>seconds) from 65 F to 212 F. It is the rate of change, and not the
>change itself, that matters. With hot water hitting the chips instantly,
>the rate of change is going to be *really* fast. It may also be uneven -
>if a large chip only gets half soaked with the hot water at startup.
>
>William Donzelli
>aw288(a)osfn.org
On Jan 6, 16:33, SP wrote:
^^^^^^
Someone needs to set their clock... it was Dec 22, actually
> One Dilog DQ614 driver disk for RT-11. I have
> one of these boards inoperative because I can't
> configure it.
Was it Zane or Ethan who was also looking for this?
Well, it's a bit late, but I have an extra Christmas present for you guys.
You'll find the diagnostic and formatter program, along with a diagram of
the board, and the jumper tables, at
http://www.dunnington.u-net.com/public/DQ614/
It would have been done on Christmas Eve, but my RX02 drives needed a
severe talking to, along with the 11/23 they are on.
--
Pete Peter Turnbull
Network Manager
University of York
I may be jumping in late since I missed the original request (I get the
digest version and don't always read them each day) but I have dBASE 5.5
with the compiler if that would help. Or do you need version 5
specifically?
Bob Stek
Saver of Lost Sols
From: Bob Shannon <bshannon(a)tiac.net>
>TXCO's come from the factory with special caps you place over them while
>they go through the soldering oven (modern boards don't get wave
soldered anymore).
Older ones were effectively sealed units with a removable screw opening
that
was sealed with an O-ring. Those stand dishwaser just fine. Of course
many
computers never have anything like a TCXO on them.
>Failing to place these protective caps over the TXCO's when they go
through the
>wash cycle leads to a drifting oscillator that very often fails soon
after its in
>the field.
This is to be expected with any sealed part or temperature sensitive
part.
Then again a reflow oven is far hotter than a dishwasher.
>As the focus of the list is older machines, we need to keep things in
mild like
>paper roll caps, etc. Advising that running old boards through the
dishwasher,
>while sometimes safe, is not an absolutely safe thing to do.
Actually caps like that are likely to have failed from age by now.
Systems
that used them are likely quite old and not of the easily dishwashed
contruction
for mechanical reasons other than components used.
>I do agree that most often, semi-modern boards will survive the process,
but there
>are many components that will not. These components used to be much
more common
>than they are today. But as the discussion relates to this older
technology, any
>reccomendation to run the boards through a dishwasher should address the
very real
>risks.
Modern as in PDP-8/11/ and vax series, flip chip and similar are
certainly
cleanable this way and likely were in the factory back then too. Older
modular constuction of a more hand wired era may be not suitable. Then
again most of the DEC wirewrapped backplanes would likely survive a
dishwash but, it may be ill advised as they are mechanically fragile as
those that have worked with them know.
>How hot was the water? I don't know, its not something I can easily
control. Is
>is possible that the 'dishwashers' used for this function commercially
have been
>altered, and/or are connected to a lower temprature source of water? I
do know
>that dishes come out a bit too hot to handel unless you open the door
and allow
>them to cool.
Generally domestic hotwater never exceeds 160f due to scalding risks for
the users. Some dishwasers have reheaters to compensate for low domestic
water temps but they still only shoot for 160ish (F) max, and often that
can
be turned off by using the economy cycle. The bake dry cycle should be
avoided if there is one (or too warm). One thing we ar not talking about
is
temps near boiling (212f) or water that hot.
>I do know its a heck of a lot hotter than any bath, after all, there is
a heater
>element inside the dishwasher.
Usually for dry cycle, sometimes powered to compensate for low domestic
water temps. Econco cyle turns if off more often than no. bath water is
maybe
105-115f (Very hot!) FYI. People are susceptable to harm with water over
130f.
>I'm not sure its a temprature issue, as some have assumed. A dishwasher
may have
>very powerful waterjets and a lot of vibration. The dammage may be
mechanical,
>possibly a bonding wire detachment.
No, internal bonds for the parts can take that shock and likely 10X that
all day.
External bonds??? We are talking soldered boards not wire wrap or really
old
MIL spotwelded.
>But I'd like to point out once again that there are a good number of
components
>that will be dammaged by water. Some of these have been listed in posts
here
>already. If we accept that some components cannot be washed in this
way, how can
>anyone defend a blanket statement that using a dishwasher on a board
will be safe
>for that board?
Most of the components are of the "open" contruction and not suitable or
the problem
of assuring they will dry needs addressing. The average printed circuit
construction
used in computers often does not contain them or they are designed to
allow for that
kind of cleaning.
Parts I worry about and see:
Pots (variable resistors of enclosed design)
small relays of non hermetic design
DIP switches (may need replacing anyway)
Power upplies in general, (other than potted units).
>All those tiny little pulse transfromers on your core memory sense
amplifiers, do
>you know those are able to withstand this treatment? Many are not fully
>encapsulated, and would not be safe to treat this way. Some components
(like
>crystals, not oscillators, just quartz crystals) cannot even be soldered
safely,
>and are socketed for this reason. Is it s good idea to run these
through your
>dishwasher?
Soldering is high stress compared to 160f water. Also of they are
socketed
then by all means unplug them first then was the board. Most quartz
crystals
however are hermetic and can withstand significant amounts of heat.
Again
oen design parts have to be evaluated, most tolerate wetting well if
properly
dried before use.
A core memory sense board fo the PDP-8e/f/m design and era tolerate this
very well, then again they are of modern design. I have done it to
several with
at least one comming out working where it didnt' before! Cleaning prior
to
troubleshoot was to make life easier in that case but instead removed
whatever debrie causing the inital problem. Something from the PB250 era
would be more suspect, mostly due to a multitude of other reasons.
I've done it as well to the PDP-8/f front pannel (rotary switch and many
lamp
sockets) with excellent results. It's still working well over two+ years
later.
>If your sure no components will be effected, go ahead and try your
dishwasher. If
>your not absolutely sure, or if replacement parts are hard to get, don't
take the
>risk, and use a little IPA and some elbow grease to clean your boards.
That first half is fair advice, be sure first. The second half is faulty
however as
there are just as many parts that will not tolerate IPA for extended
times or
the residue that may be left behind if not adaquately rinsed.
It's fair to use caution but, to be a nelly maid over it is usually not
warrented.
Allison
For those who don't believe that it's okay - prove it to yourself. Here's how:
1) Pick a dirty, filthy board that somehow seems to work, and is worth very
little to you
2) Make sure it doesn't have:
a) relays
b) large capacitors
c) transformers
d) iron-core inductors
e) fragile labels or core memory
3) put it in your dishwasher by itself, with no detergent (just for
testing), and turn off the plate warmer and dryer
4) wash it!
5) shake off excess water after cycle finishes
6) clean - isn't it?
6) hang up to dry indoors for several days
7) plug it in. Works, doesn't it?!! And clean, too !!!!!
Don't take our words for it. Try it!!!! You'll be amazed at how clean the
boards get, with so little effort on your part.
- Matt
At 11:22 AM 12/28/2001 -0600, you wrote:
>On Fri, 28 Dec 2001, Bob Shannon wrote:
>
> > Never run boards through a dishwasher!
>
>Oh no, not this thread again :)
Matthew Sell
Programmer
On Time Support, Inc.
www.ontimesupport.com
(281) 296-6066
Join the Metrology Software discussion group METLIST!
http://www.ontimesupport.com/cgi-bin/mojo/mojo.cgi
"One World, One Web, One Program" - Microsoft Promotional Ad
"Ein Volk, Ein Reich, Ein Fuhrer" - Adolf Hitler
Many thanks for this tagline to a fellow RGVAC'er...
Hello, all:
Here's an update on my annual housecleaning. I've found a few more items
which I've added to the list and I'm marking those which have been spoken
for already.
- AIM stuff - there are about 2-3 partial boards, 2 keyboards, 2 bases and
4 tops still available.
- Books:
* A Programmer's Viwe of the Intel 432 System (Organick) - still available
* Inside Commodore DOS (Immers) - spoken for
* MicroC/OS-II RTOS book with disk (Labrosse) - spoken for
* Microcomputer Experimentation with the Motorola MEK6800D2 (Leventhal)
- available
* Motorola Microprocessor Software Catalog (1984) - available
- Magazines:
* Spare BYTE magazines: 1/82, 3/82, 4/82, 10/85 (2), 10/86, 11/86,
9/87. Condition is very good on some to fair on one.
- Software:
* MicroSolutions UniForm for the Epson QX-10
If anyone is interested in any of these remaining items, contact me
off-list. I would prefer trades for these items. Thanks.
Rich
Rich Cini
Collector of classic computers
Build Master for the Altair32 Emulation Project
Web site: http://highgate.comm.sfu.ca/~rcini/classiccmp/
/************************************************************/
Chad Fernandez <fernande(a)internet1.net> wrote:
> I found a box of SCO Open Desktop 2.0.0. I don't know anything about
At Wollongong, we had this installed on a ca. 1991 Compaq, something
like a 386/20, with a monochrome VGA display. And yes, it did get
most of its bits from the tape; we had an Everex QIC drive of some
sort attached. I remember going through some grief to get it
configured (more preceisely, re-configured after some biscuit of a QA
engineer installed TWG's TCP/IP then decided he needed SCO's TCP/IP,
which of course forced re-installation of the whole thing), but it was
long enough ago to be on topic here and I no longer remember the
details, except that I wrote them down and taped the paper to the tape
drive which is long gone.
Open Desktop is a SCO/Motif flavored X GUI. If you really want to use
the GUI stuff, give it more oomph than Wollongong did: it was
painfully slow on that Compaq. Along about 1995 the system was being
used more for testing a "SCO ANSI" terminal emulation and I worked out
how to make it not start X on boot, and it continued running that way
(off in a corner with almost no attention) until April 1999 when
Attachmate shut down the former Wollongong offices.
-Frank McConnell
On Dec 28, 14:30, Zane H. Healy wrote:
> Amazing! Now the question is, does anyone know which HD's will work with
> this? I just might have to go digging through storage in the very near
> future!
The manual had a "non-exclusive" list of drives known to work; it suggested
that just about anything should be OK. The formatter lets you set things
like step pulse rate/seek time, heads, cylinders, etc.
> The other question is, once the disk is formated, does it matter what you
> use for an OS on it, or does it need to be RT-11? I was hoping to be
able
> to use this board for OS's that expect RL02's instead of MSCP disks.
As far as I know, once the drive is formatted, it uses the standard driver.
Assuming the formatting stores the setup details on the drive, I don't see
why it shouldn't be possible to use another OS afterwards.
I no longer have my DQ614, so I can't test it for you :-(
--
Pete Peter Turnbull
Network Manager
University of York
On Dec 28, 20:30, SP wrote:
> I can't believe it.
>
> This success suppose to me to change some of my
> thinkings about the life, the religion and other matters.
> By example: Santa Claus exists ? Etcetera.
>
> But, by the moment, in case this driver works, I can put
> you in my list of fortunate with one bottle of Red Wine
> from Spain, variety Rioja.
I hope it works -- I like Rioja! Seriously, let me know how you get on
with it. Make sure the files you download are the right size. DQ614P.SAV
should be exactly 27648 bytes and DL.SAV (which is the driver for RT-11
V5.04 *only*) should be exactly 2048 bytes. If they come out differently,
either use Netscape on a Unix box to download, or ask me to put copies
somewhere else for FTP.
--
Pete Peter Turnbull
Network Manager
University of York
Speaking of doors to SGI's, I am in need of a front door to a deskside
Onyx.
Peace... Sridhar
On Fri, 28 Dec 2001, Bruce Pullig wrote:
> Date: Fri, 28 Dec 2001 21:42:53 -0600
> From: Bruce Pullig <bruce(a)pullig.com>
> Reply-To: rescue(a)sunhelp.org
> To: SunRescue <rescue(a)sunhelp.org>
> Subject: Re: [rescue] Indigo sans front cover
>
> I found my Indigo front door. (has XS24 on the front) If you want it, let
> me know where to ship it.
>
> Bruce
>
> --
> Bruce, Lorelei & Nathaniel Pullig
> bruce(a)pullig.com
> lorelei(a)pullig.com
> nathaniel(a)pullig.com
> www.pullig.com, www.pullig.org
> _______________________________________________
> rescue maillist - rescue(a)sunhelp.org
> http://www.sunhelp.org/mailman/listinfo/rescue
>
Told you I was "DEC Challenged"....
KZQSA is Q-BUS, not Unibus....
(sigh)
- Matt
Matthew Sell
Programmer
On Time Support, Inc.
www.ontimesupport.com
(281) 296-6066
Join the Metrology Software discussion group METLIST!
http://www.ontimesupport.com/cgi-bin/mojo/mojo.cgi
"One World, One Web, One Program" - Microsoft Promotional Ad
"Ein Volk, Ein Reich, Ein Fuhrer" - Adolf Hitler
Many thanks for this tagline to a fellow RGVAC'er...
> -----Original Message-----
> From: Tothwolf [mailto:tothwolf@concentric.net]
> The video really was nice for its day, but a lack of texture memory
> somewhat limits it for today's graphics intensive software.
Well, on one hand, yes, but on the other hand, I like my Indigo 2 Elan with
no texture memory just fine. I'm also considering trying to dig up a
reality engine for the thing, at which point it would have texture memory.
> What color is the wrap-around part on the front/top of the
> machine? The
> standard colors that I'm familiar with are; blue for a VGX,
> red for a GTX,
> and green for GT.
It's blue.
Chris
Christopher Smith, Perl Developer
Amdocs - Champaign, IL
/usr/bin/perl -e '
print((~"\x95\xc4\xe3"^"Just Another Perl Hacker.")."\x08!\n");
'
There was an analog CPU meter on a PDP 11/70 in the Computer Graphics
Lab at UC San Francisco back in the late 70's. The meter was mounted
in the middle of a large black & beige plastic rack fill-in plate. I
thought it was hilarious, and very cool. It has to be an analog
meter.
I dimly remember seeing the schematic. The meter was wired up as a
dwell meter, and hooked up to some signal in the CPU that indicated
that it was running, or at least running usefully. I can't remember
if it was the user-mode bit, or "not wait". IIRC Unix V7 ran an idle
process so the CPU never waited. I think it was the user-mode bit.
Anyway, the circuit was simple. They buffered the CPU signal,
smoothed it through a resistor and a capacitor, and that drove the
panel meter. You just have to work out the appropriate values for the
series resistor, capacitor and load resistor to get appropriate
scaling and timing.
I've always wanted one... wonder if there's an appropriate pin
to monitor on a TBird?
I talked to a man named Jon Ikoniak at temple.edu in PA not too long ago.
Seems he has a large collection of old DEC gear he inherited from a
predecessor. He said that a lot of the complete units have been gobbled up,
but there are still a few racks
left, and lots of drives and parts. They appear to be free. I was planning
on posting his email address, but after the last virus I got from my buddy
s.ring, contact me off-list for email or a voice number.
ja ne
Bob
Hi,
I've got recently 2 old, but very good NCD Xstations 88k & 88kP6
based on Motorola 88100 processor. It looks great, much better
than what they are selling know :-)
But unfortunately they are without Boot Manager EPROMS ...
Does anyone could help me and tell where I can find such EPROM
or just the image file which I can use to program one ?
As far as I know BM from HMX & HMXPro doesn't work because
it is made for R4xxx processor.
Darek
-----------------------------------------------------------------------
Tylko przez Nowy Kontakt porozmawiasz przez inne komunikatory!
Poznaj 100mln nowych znajomych! Kliknij! < http://kontakt.wp.pl >
Thank you for taking the time to do the translation. As it
turned out the bidding went too high for me. It's too
bad because I dont often see items like this offered
that often here in Europe. If this is an example
of the prices an item sells for on eBay, I think I
will have to depend on other means of finding an
affordable, classic.
Bill
Amsterdam, NL
On Fri, Dec 28, 2001 at 12:02:29PM +0100, The Wanderer wrote:
> Hi,
>
> The text says
>
> 2 VAX-VMS computers Digital 4000-200
>
> Model 660-QR) with the following config:
> 16Mb ram, KA660-AA cpu, 200MB HD, 296 MB TK70 tapeunit & network
> connection.
>
> With it belongs 2 VT420 terminals and console switch as well as all the
> necessary
> cabling. This machine is from the 89/90 era and is a solid machine.
> Both machines were running until the middle of last year as a production
> cluster
> under VMS control. It can however also run NetBSD.
>
> picture
<snip>
> I can't believe it.
>
> This success suppose to me to change some of my
> thinkings about the life, the religion and other matters.
> By example: Santa Claus exists ? Etcetera.
I'll Second that!!!
> >> One Dilog DQ614 driver disk for RT-11. I have
> >> one of these boards inoperative because I can't
> >> configure it.
> >
> >Was it Zane or Ethan who was also looking for this?
Only for a few years :^)
> >Well, it's a bit late, but I have an extra Christmas present for you guys.
> > You'll find the diagnostic and formatter program, along with a diagram of
> >the board, and the jumper tables, at
> >
> > http://www.dunnington.u-net.com/public/DQ614/
Amazing! Now the question is, does anyone know which HD's will work with
this? I just might have to go digging through storage in the very near
future!
The other question is, once the disk is formated, does it matter what you
use for an OS on it, or does it need to be RT-11? I was hoping to be able
to use this board for OS's that expect RL02's instead of MSCP disks.
Zane
Hi,
I've got recently 2 old, but great :-) NCD Xstations 88k & 88kP6
based on Motorola 88100 processor.
Unfortunately theirs network cards are without Boot Manager
EPROMS ...
Does anyone could help me and tell where I can find such EPROM or
or just the image file which I can use to program one ?
BM from HMX & HMXPro doesn't work because it is made for R4xxx
processor.
Darek
-----------------------------------------------------------------------
Zapro? znajomych na czata! Wy?lij SMSa z nowego czata WP!
Czat.wp.pl - Jedyny czat z ludzk? twarz? < http://czat.wp.pl >
Well, I made room on my bench, opened up my grubby, new-to-me 4000/60,
and it only has one of the two RZ24 drives my partner paid for. I've
fired off email to the vendor asking him to ship the drive and mounting
hardware, but I don't expect that he'll have either.
What does DEC call the flat metal plate that the hard disk bolts onto?
"Mounting bracket"? Does anyone have a spare? I figure I'll have to
settle for a newer narrow SCSI drive and the price of the mounting
hardware, if it's available.
Lastly, while I'm wading through all the Google hits, are there any
good reference sites for this box? This is the first 4000 I've been
into, and I'd like a map.
Doc
I can't believe it.
This success suppose to me to change some of my
thinkings about the life, the religion and other matters.
By example: Santa Claus exists ? Etcetera.
But, by the moment, in case this driver works, I can put
you in my list of fortunate with one bottle of Red Wine
>from Spain, variety Rioja.
Thanks and Greetings
Sergio
-----Mensaje original-----
De: Pete Turnbull <pete(a)dunnington.u-net.com>
Para: classiccmp(a)classiccmp.org <classiccmp(a)classiccmp.org>
Fecha: viernes, 28 de diciembre de 2001 21:04
Asunto: Re: What did you ask "Santa" for this year.... : )
>On Jan 6, 16:33, SP wrote:
> ^^^^^^
>Someone needs to set their clock... it was Dec 22, actually
>
>> One Dilog DQ614 driver disk for RT-11. I have
>> one of these boards inoperative because I can't
>> configure it.
>
>Was it Zane or Ethan who was also looking for this?
>
>Well, it's a bit late, but I have an extra Christmas present for you guys.
> You'll find the diagnostic and formatter program, along with a diagram of
>the board, and the jumper tables, at
>
> http://www.dunnington.u-net.com/public/DQ614/
>
>It would have been done on Christmas Eve, but my RX02 drives needed a
>severe talking to, along with the 11/23 they are on.
>
>--
>Pete Peter Turnbull
> Network Manager
> University of York
>It might help. Assuming the modular keyboards are the same. :)
<http://www.mythtech.net/wysekey.gif>
Sorry for my very crude drawing.
The RJ has a cable hanging off it that ties to CPU chassis for ground, so
the RJ side really ends up with 5 connectors (4 in the plug, plus 1 for
tail)
-chris
<http://www.mythtech.net>
There were very few *ISA* 10/100 NICs ever made. The 3C515 is one of
them. One of the local junk shops has a couple behind the counter.
They are marked $20. I have no idea if that's a reasonable price or
if they are gouging (they also have some used RTC8139-based boards
next to them for $7, for comparison).
Holger Kruse was considering adding support under Miami for a 3C515
on a GG2 Bus+, but at the time, 3c515 boards were unobtanium, and
they wouldn't be fast, anyway. The only reason to really use an
ISA 10/100 card is if you have a non-PCI machine, and your network
infrastructure is 100 *only* (I have a 4-port 100BaseT hub from NetGear,
for instance - it was cheap at the time).
Just curious, but not curious enough to drop $20 up front.
-ethan
__________________________________________________
Do You Yahoo!?
Send your FREE holiday greetings online!
http://greetings.yahoo.com
>Correct me if I'm wrong, but can't you simply cover the hole
>(with tape) on a 1.44mb floppy to make a 720 mb diskette?
>Obvisously the hole is the one that isn't the write protect
>one (i.e. doesn't have the slide tab).
I can tell you, ignoring all the "technical" issues, based purely on
experience... this is a BAD idea. It will work... for a while, but you
are almost guarenteed that the disk will fail eventually. I don't have
ANY that have worked long term... and I still do this trick from time to
time when I need a 720k disk briefly... it is always easier for me to
just convert a 1.44 then it is for me to dig out a 720k.
They usually work long enough for me to copy a file to and from the
disk... but within a few reads and writes, it will die. Reformatting will
refresh it for a few more reads and writes... but again, it will die
shortly.
So if your data is important, DON'T do this.
There are companies that still sell DD disks brand new, I would just hunt
one down, and buy a bunch.
-c
Hello, all:
Happy holidays to all!
I made a quick stop in Northern New Jersey this morning for a load of AIM65
stuff from a guy who used to manufacture a custom insurance rating computer
that used the AIM as the base board. In short, this is what I got:
* 8 AIM65 main boards in various states of cannibalism. 5 have displays.
Different manufacturing dates, one a late-model with two high-density RAM
chips in place of the 2114s.
* Bag of printer parts and about 5 printers in various stages of
rebuilding.
* Case+ of paper
* 2 Memory Plus boards
* 1 EPROM programmer
* 5 spare keyboards, all missing keys
* 3 metal bases
* 5 blow-molded case tops
* Assembly hardware and related items
* 4 full tubes of 2114 RAM chips
* 7 full tubes of 2532 EPROMS
I will be "auctioning" off to the group the bases and tops as well as some
of the main boards. I will keep a small amount of the spares for my own AIM
and all of the chips.
I also have three books up for grabs:
* A Programmer's Viwe of the Intel 432 System (Organick)
* Inside Commodore DOS (Immers)
* MicroC/OS-II RTOS book with disk (Labrosse)
If anyone is interested in any of the three case sets, some of the spare
keyboards or main boards or any of the books, please contact me off-list.
Rich
Rich Cini
Collector of classic computers
Build Master for the Altair32 Emulation Project
Web site: http://highgate.comm.sfu.ca/~rcini/classiccmp/
/************************************************************/
> -----Original Message-----
> From: Chris [mailto:mythtech@Mac.com]
> I don't know about the terminals, but I have a Wyse 386 that was
> originally designed to use a modular RJ-11 keyboard plug. Someplace I
> have an adaptor that converts it to a DIN-5 for use with an
> AT keyboard
> (moves the 4 RJ pins, and has another wire that clips to the computer
> frame to provide ground).
> If it is of any help, I am sure I can find the adaptor and
> tell you the
> pinout for it.
It might help. Assuming the modular keyboards are the same. :)
Regards,
Chris
Christopher Smith, Perl Developer
Amdocs - Champaign, IL
/usr/bin/perl -e '
print((~"\x95\xc4\xe3"^"Just Another Perl Hacker.")."\x08!\n");
'
>I have a WYSE terminal with a modular keyboard receptacle, and a keyboard
>with a DIN-ish plug. Any chance I can crimp a modular end on it and use it?
I don't know about the terminals, but I have a Wyse 386 that was
originally designed to use a modular RJ-11 keyboard plug. Someplace I
have an adaptor that converts it to a DIN-5 for use with an AT keyboard
(moves the 4 RJ pins, and has another wire that clips to the computer
frame to provide ground).
If it is of any help, I am sure I can find the adaptor and tell you the
pinout for it.
-c
> -----Original Message-----
> From: John Foust [mailto:jfoust@threedee.com]
> What Mark is saying is that there's at least two different kinds of
> rendering, and people sometimes chose SGIs for one reason but
> not the necessarily the other. One, you might like to have
> fast processors and hardware acceleration of textured polygons
> for the real-time view of your 3D data. Example users would
> include military simulation, virtual reality, flight simulators, etc.
True enough. Also true that these days, SGI-style graphics hardware is
usually more necessary for the "scientific visualization" crowd, than for
animation. Most animation I've seen done recently was (at least in bulk)
rendered non-real-time, probably on a render-farm of some kind.
> The second group, 3D computer animators making special effects
> and movies, they not only need the real-time stuff during
> the modeling stage, but they also appreciated the raw horsepower
> when it came to rendering, which is usually a purely software-based
> operation.
Of course, originally, SGI (and possibly Intergraph) was the only game in
town ;) These days other manufacturers have graphics that may be "good
enough," especially if you can't afford an (what is it now?) "Infinite
Reality 2," or the like.
> If you pick up an old SGI box, if you were extremely lucky
> you might get an old animation package that does the modeling
> and the rendering. They were usually keyed to the SGI box's
> unique CPU ID. You might get the CDs but no key, and you're
> out of luck.
Unless you have a debugger and some spare time ;)
> I must remind the younger folks out there that as recently
> as less than ten years ago, you'd see animators taking out
> six-figure loans to buy the SGI and software they needed to
> run their shop, for just one or two animators. :-)
Again, SGI was likely the only thing you could get as recently as "less than
ten years ago" that had the graphics power for even the "modeling" stage.
People have begun to take 3d acceleration for granted now that they have
their Matrox GWhiz 5, or their Nvidia TTL 3, or whatever. :) Nobody stops
to think where people got the power to do the kinds of operations for which
these things allow you to use a standard (read: piece of junk ;) intel
peesee (and more) several years past.
> On the other hand, SGI distributed lots and lots of source
> code and demos, and had a few unkeyed applications that may
> run on the box you got if you get the CDs. These include
> real-time interactive demos and apps. They'd give away
> these annual "Hot Mix" CDs at trade shows by the stack.
> I have a bunch I should eBay someday.
Got one or two, myself, and they're amusing if nothing else. I've also
downloaded the "FSN" filemanager from SGIs FTP site, which is entertaining.
(for the uninitiated, this is the 3d file-manager that they showed in
"Jurassic Park."
> Given that SGI Indy boxes are going for less than $100 these
> days, if you ever had an itch to see what they were all about,
> you no longer have any excuses.
Personally, I wouldn't get an Indy with 8-bit graphics if I could help it,
which means you'd pay slightly more than 100 in most cases, but that's still
not bad at all.
On the other hand, Indys don't have much graphics horsepower. I'd recommend
something with at least a Z-Buffer, myself. Indigo2 is a really good deal
these days.
... and let's face it, a graphics subsystem isn't a graphics subsystem
unless it takes at least three boards ;)
Regards,
Chris
Christopher Smith, Perl Developer
Amdocs - Champaign, IL
/usr/bin/perl -e '
print((~"\x95\xc4\xe3"^"Just Another Perl Hacker.")."\x08!\n");
'
! .... but after
! two days of searching, I guess I _will_ have to go do it myself.
!
! Somewhere in my junk boxes, I have some .5" tall by 1.5" wide signal
! meters that I think I pulled from a dead CB radio, c. 1978 (pre-40-
! channel). The plane of the needle swing is parallel to the floor,
! and the needle has a 90-degree bend at the end, so you see a .2"
! tall vertical line slide from left to right as the signal improves.
! If I can find it, it'll mount perfectly in a 3.5" blank faceplace.
!
! Now to excavate the old parts!
This is a neat project... keep us informed... :)
--- David A Woyciesjes
--- C & IS Support Specialist
--- Yale University Press
--- mailto:david.woyciesjes@yale.edu
--- (203) 432-0953
--- ICQ # - 905818
Hello,
Can anyone tell me how different the WYSE keyboards with the DIN-style plug
are from the keyboards with the modular plug?
I have a WYSE terminal with a modular keyboard receptacle, and a keyboard
with a DIN-ish plug. Any chance I can crimp a modular end on it and use it?
Regards,
Chris
Christopher Smith, Perl Developer
Amdocs - Champaign, IL
/usr/bin/perl -e '
print((~"\x95\xc4\xe3"^"Just Another Perl Hacker.")."\x08!\n");
'
! >Many of the HP cards have paper stickers indicating
! >part number, revision, etc. Any thoughts on preserving
! >these through a dishwasher cycle? Or should I just
! >gently hand rinse? THanks!
! >
!
! I'd think ANY cleaning would put them at risk. If you don't
! want to loose
! the information, better document it somewhere.
What about re-creating the labels, using the Avery label sheets?
--- David A Woyciesjes
--- C & IS Support Specialist
--- Yale University Press
--- mailto:david.woyciesjes@yale.edu
--- (203) 432-0953
--- ICQ # - 905818
> I would not pay more than EUR 50,- for a MV4k200 like that. Even EUR
> 50,- is high for only 16MB RAM, 200MB disk, TK70 and no other
> peripherals.
501 Euros, final price of the auction.
If somebody in the USA can send me a pallet of them for
$100 everyone (final price shipping included) to the Madrid airport
to put them in auction, I shall be very happy. With this range of prices
I even can earn money.
It's incredible.
Sergio
On Dec 27, 8:14, Ethan Dicks wrote:
> --- Pete Turnbull <pete(a)dunnington.u-net.com> wrote:
> > It's a commercial 4-layer board. The legend says "Tellima Technology
Ltd
> > (C) 1995", "PC03753"...
>
> I had no idea people were making OMNIBUS boards in 1995. That's amazing.
> There are still machines in commercial use, but most of them are so deep
> inside something else that nobody knows how to upgrade them, let alone
> _want_ to change out the old for the new.
>
> I see they are a British company (http://www.tellima.co.uk) I guess that
> means that their products will be a wee bit less common on this side of
> the pond.
They seem to be rare enough over here! I found Tellima's web site a while
ago, and mailed them about the board, but so far haven't had a reply.
They're only about 40 miles away from me, so if I get any encouragement
>from them, I might pay a visit.
--
Pete Peter Turnbull
Network Manager
University of York
Hello Everyone,
I'm cleaning again!
-Inside Netware 3.12 5th Edition New Riders Publishing (cd-included)
-Microhelp Uninstaller 4 on 3.5" floppies (no box)
-Quarterdeck Cleansweep 95 on 3.5" floppies (no box)
-Norton utilities for Win95 ver 3.0 (cd and 2 sets of floppies, no
manual)
-Quicken 6.0 for DOS on 360K floppies in the box (I copied the floppies
onto 1 3.5" floppy too) I'm not sure if this is Y2K compliant!
-Norton Utilities 8.0 for Win 3.1 and DOS Manual only!
-Quarterdeck Manifest manual only!
-Quarterdeck QEMM 8 for DOS, Win 3.1, and Win 95 (in the box)(It saved
my info in the "registered too" section, but my name doesn't seem to pop
up, I used something else)
-Basic Apple Basic by James S. Coan Hayden Book Company
-Word Perfect 5.1 for Windows "Trade Up from DOS" (It will install
without a current install of the DOS version) On 5.25" floppies in box
Buyer pays shipping rounded up to the nearest dollar..... I'll probably
ship USPS Priority since they'll give me boxes. Please reply off list.
Chad Fernandez
Michigan, USA
On Dec 27, 7:03, lee courtney wrote:
> Many of the HP cards have paper stickers indicating
> part number, revision, etc. Any thoughts on preserving
> these through a dishwasher cycle? Or should I just
> gently hand rinse? THanks!
Hand rinse will do almost as much damage to some labels as the dishwasher.
If I wanted to preserve the labels, I would try to take them off. Before
you do any of this, make a note of what each one says and exactly where it
was!
If they're really old, and the glue has dried out, they may come off quite
easily, with a little assistance from a scalpel blade or a thin knife, slid
under the label. If they're not quite so dried out, white spirit or label
remover may soften the glue enough for you to peel them off carefully. Try
a corner of *one* first, in case your solvent makes the ink run. Be
patient, it takes a while.
--
Pete Peter Turnbull
Network Manager
University of York
With the recent discussions of the Be liquidation sale, I was wracking
my brain for the project/website of an *analog* CPU load meter. Someone
out there wrote a Linux driver to spit out CPU load on the parallel
port, to which is attached a simple ladder-type D-to-A and an analog
panel meter for CPU load.
I can *not* find this again, even after an hour of Googling, Altavista-ing
and Freshmeating. Anybody else remember this? Got any URLs?
It would be a blast to watch the needle peg when, say, you fired up
a CPU pig of a game or were digesting /usr/spool/news or some such.
It would be less interesting on a system running, say, Seti-At-Home
where the load is more-or-less constant.
-ethan
__________________________________________________
Do You Yahoo!?
Send your FREE holiday greetings online!
http://greetings.yahoo.com
I decided to take a trip down to Fort Wayne today, to one of my favorite
surplus shops.
I found a box of SCO Open Desktop 2.0.0. I don't know anything about
this specific version, but I thought it interesting since it is quite
removed from the current Caldera offerings. It appears to never have
been installed. It only has 6 main disks.... 3 3.5" floppies and 3
5.25" floppies, that have been opened, but I find it hard to believe
that they are anything more than boot and drivers disks. It also has 2
more disks, one of each size, these are unopened, and I don't know what
they are. I assume that the bulk of the OS is on the Qic24 tape, that
is unopened. Unfortunately, I only have two tape drives..... audio
cassette, and VHS, and those aren't for the computer :-)
I did try the 3.5" boot floppy on two of my computers..... it stops
during the hardware detect portion.... maybe because it can't find a
tape drive?
Chad Fernandez
Michigan, USA
All,
When did the the BeBox originally come out?
Check out http://www.be.com ... On January 16th the is going to be a
public liquidation auction. Maybe there will be some BeBoxen?
Happy Holidaze,
Bryan Pope
On Dec 27, 8:22, Ethan Dicks wrote:
> --- Pete Turnbull <pete(a)dunnington.u-net.com> wrote:
> > How different is an M865? Is it only current-loop?
>
> It is different. There is no 40-pin BERG connector - it has a set of
> split lugs line a W-076 card and a 18" cable with a standard Mate-n-Lok
> connector as seen on KSR-33s and VT220s, etc. I do not recall if I have
> any docs on it, but except for the 20mA/EIA differences, I think it's
> substantially similar, logically, to the M8650. It's a console port,
> only, permanently set to 03/04. I forget if the M8650 is modifyable or
> not.
The M8650 is, the jumpers on the split lugs near the 'A' fingers set the
address.
Sounds like you might want something like a DLV11-KA -- that's a 20mA to
EIA converter in a little black box about 4" x 2" x 1/2". Actually, that
would be overkill; it has a 110 baud generator, reader-run control, and
other options. It's meant to add 20mA capability to EIA-only devices like
a DLV11-J but it can be used for any RS232-20mA conversion.
--
Pete Peter Turnbull
Network Manager
University of York
>
>Many of the HP cards have paper stickers indicating
>part number, revision, etc. Any thoughts on preserving
>these through a dishwasher cycle? Or should I just
>gently hand rinse? THanks!
>
I'd think ANY cleaning would put them at risk. If you don't want to loose
the information, better document it somewhere.
SteveRob
_________________________________________________________________
Chat with friends online, try MSN Messenger: http://messenger.msn.com
Okay, just bear with me. At one time I had Dec By The Ton. I had Systems
in every room of the house save the Loo, because I was afraid the steam
>from the shower would hurt Things. And, in the Fulness of Time, I sold
my Ton's O' Dec Stuff (and everything else for that matter) and took a job
in a Furrin Country.
My contract is ending, and I am not going to renew it. I will return to
the US to take up yet another New Life in February.
"So what's yer point? Get *on* with it, already..."
AHEM.. I of course found out that anyone can bury themselves in
hardware with no problem at all. That being said, I can't help the fact
that I'd like to own a System again. I'd like to buy (and ship) a
*WORKING* PDP-11/44 system of some description. Ideally, I'd like to have
a >1MW machine with EIS and CIS, one (or two) RL02s, an RX02, and an SMD
of some reasonable capacity... four or eight serial lines, and a 9 Track
drive w/interface, LA36 and a real VT100 (or two or three)... operating
system of course to be wiped completely off any media and I'll write my
own in assembler. ;}
Again, the machine has to be basically working, ie. booting an OS from
mass storage without regular hiccups/glitches. My wish includes media and
doc, engineering prints, etc. Major assemblies for spare parts is also on
the List. I don't expect find the whole thing in one place (wouldn't
*that* be nice) but the core components have to already integrated and
'playing well' with each other. That would be CPU, SMD, RL02, SLU and
enough room on the backplane to flesh it out further.
I am willing to spend money on this, but on a strictly hobbyist level.
I'll be relocating to the Southwest, most likely Arizona, but my schedule
will be flexible for making rescue roadtrips.
QST QST QST QST:
ATTN: classiccmp hams... I will be at Dayton this year... let's
organize a classiccmp QSO... whatsay????
I thought to give a heads-up to anyone in the (sort-of) western US as to
my Wishlist. I am not interested in any other models than the /44, and,
if I can control the addiction this time, I'll stick with a single nicely
restored and well-maintained System, rather than a house full of racks
gathering dust.
Why do I feel like I just fell of the Wagon??
;}
Cheerz Y'all
John