LIVERMORE, CA - September 5, 2000 [Vintage Computer Festival]
The Vintage Computer Festival announced today that an original
Apple-1 computer circa 1976 will be auctioned off on the first
day of the 4th annual Vintage Computer Festival, happening on
September 30th through October 1st at the San Jose Convention
Center in San Jose, California. "This is the machine that
launched Apple Computer and begat one of the most amazing Silicon
Valleysuccess stories in the history of the computer business,"
said Vintage Computer Festival (VCF) founder and organizer,
Sellam Ismail. "The story of Apple Computer is well known: two
guys working out of a garage create what turns into a multi-
billion dollar business. This computer represents the humble
beginnings of an industry that has seen an incredible explosion
of growth in such a relatively short span of time."
The Apple-1 was the brainchild of Steve Wozniak, who designed
and built it in his spare time in the mid 1970's while still an
employee at Hewlett-Packard. Management at HP saw no future in
the computer and released all rights to Wozniak. Steve Jobs,
Wozniak's high school friend, convinced Wozniak to market the
machine. Jobs managed to land an order for 50 of the machines
with a chain computer store called The Byte Shop, helping to
launch the fledgling Apple Computer. The original selling price
was $666.66.
"The public eye is currently on Apple and Apple's CEO Steve Jobs
since they are riding a crest of excellent product releases and
climbing revenue," says Ismail. "This auction will hopefully
attract those who wish to own a piece of the history of Apple,
one of the most celebrated Silicon Valley success stories. This
machine also represents the birth of the microcomputer itself,
and is a very significant machine, both for its place in
computing history and for its rarity. There are probably less
than 200 of these remaining in the world."
Moreover, the machine going to the auction block is in a
condition and state of completeness not seen in similar recent
auctions. Says Ismail, "this computer comes with all the
accessories it was originally sold with, making it the most
complete Apple-1 to come to auction in recent times."
The owner of the computer, Ray Borrill, operated a chain of
computer stores in the Midwest in the late 70's, one of the first
in the nation. This particular Apple-1 was one of 15 units
ordered directly from Steve Jobs. It was used as a display model
and was never sold. Borrill decided to hold onto it through the
years for posterity. Borrill, now retired, has decided that it's
time to pass the machine on to someone else who will continue to
appreciate it as he did.
The Vintage Computer Festival is a yearly event in the Silicon
Valley that celebrates computer history by featuring speakers
>from computing's past as well as a hands-on exhibit of old
computers and computing artifacts, some dating back over half
a century or more. This is the fourth year of the Festival.
Speakers this year include Jim Warren, founder and organizer of
the West Coast Computer Faire, as well as Larry Tesler, who was
at one point Apple's chief scientist and also worked at the
prestigious Xerox Palo Alto Research Center during the 1970s.
Warren and Tesler will be participating in a roundtable
conference on day 1 of the Festival.
This year, California Extreme 2000 (http://www.caextreme.org), a
classic arcade game show featuring hundreds of classic video games
and pinball machines, joins the VCF. The VCF and California
Extreme 2000 share the same venue, and discounts will be available
at the door for attending both events.
Information about the Apple-1 auction can be found at
http://www.vintage.org/2000/apple-1.html. General information
about the fourth annual Vintage Computer Festival can be found at
http://www.vintage.org/.
MEDIA CONTACT:
Sellam Ismail
925/371.1050 x102
sellam(a)vintage.org
http://www.vintage.org
Sellam International Man of Intrigue and Danger
-------------------------------------------------------------------------------
Looking for a six in a pile of nines...
VCF 4.0 is September 30-October 1
San Jose Convention Center, San Jose, California
See http://www.vintage.org for details!
Hi all,
I just managed to get hold of a Data General Eclipse MV9000. I think it
has
been upgraded since the processor card says MV9300. I has over a hundred
serial ports, three hard drives (ZetaCo), 9 track tape drive, five D211
terminals
and three printers.
I'm looking for documentation and software of any kind for this machine
but I
have not found anything substantial searching the net yet.
Any ideas?
This machine was apparently the target of a search by the local HAM
radio
clubs for the source of a 125Mhz signal that was triggering the
emergency
signal receivers in Russian satellites. I'm trying to get more info on
this little
bit of history this week.
The machine looks at home next to the PDP8/i. I'm running 240Vac to the
machine this week so I'll get to see if it works.
Any DG AOS/VS people out there?
Mike
--- Douglas Quebbeman <dhquebbeman(a)theestopinalgroup.com> wrote:
> > According to what their PR department says, the first White Castle was in
> > Wichita, KS. The first ones I saw were in Columbus OH.
>
> I also thought they started in Columbus...
I'm from Columbus. People here also think they started here. We do have a
regional headquarters, and they are an ubiquitious establishment, especially
when you are looking in the wee hours.
Now, Wendy's _did_ start in Columbus (across from COSI, on East Broad St.; the
number one restaurant is still there and still open) and so did Rax's Roast
Beef.
I'm told that we have the highest number of fast-food outlets per capita in
the U.S. Having two chains start here certainly puts us ahead of that curve.
-ethan
=====
Even though my old e-mail address is no longer going to
vanish, please note my new public address: erd(a)iname.com
The original webpage address is still going away. The
permanent home is: http://penguincentral.com/
See http://ohio.voyager.net/ for details.
__________________________________________________
Do You Yahoo!?
Yahoo! Mail - Free email you can access from anywhere!
http://mail.yahoo.com/
Jarkko Teppo <jate(a)uwasa.fi> wrote:
> In my ongoing search for all things HP 9000 Series 500 I accidentally
> stumbled into HP Journal. HP has a database on the web with just
> the article names:
>
> http://www.hp.com/hpj/journal.html
How...sad. A couple or three years ago, HP stopped printing the
Journal on paper and went to web-only publication. Then they offered
a reprint service for old issues/articles. Now it seems that they've
stopped that entirely, removed the web-only articles, and outsourced
the reprint service.
> But there seems to be a bug of sorts (I think I ought to report
> it to HP). Try searching for HP 9000 Series 500, and you'll get one
> article:
You want to look at two issues: August 1983 and March 1984.
August 1983:
(0) front cover: photo of FOCUS memory, IOP, and CPU boards with
protective covers removed. p. 1.
(1) VLSI Technology Packs 32-Bit Computer System into a Small Package,
by Joseph W. Beyers, Eugene R. Zeller, and S. Dana Seccombe.
pp. 3-6.
(2) An 18-MHz, 32-Bit VLSI Microprocessor, by Kevin P. Burkhart, Mark
A. Forsyth, Mark E. Hammer, and Darius F. Tanksalvala. pp. 7-8,
10-11.
(3) Instruction Set for a Single-Chip 32-Bit Processor, by James
G. Fiasconaro. pp. 9-10.
(4) VLSI I/O Processor for a 32-Bit Computer System, by Fred J. Gross,
William S. Jaffe, and Donald R. Weiss. pp. 11-14.
(5) High-Performance VLSI Memory System, by Clifford G. Lob, Mark J.
Reed, Joseph P. Fucetola, and Mark A. Ludwig. pp. 14-20.
(6) 18-MHz Clock Distribution System, by Clifford G. Lob and Alexander
O. Elkins. p. 17.
(7) 128K-Bit NMOS Dynamic RAM with Redundancy, by John K. Wheeler,
John R. Spencer, Dale R. Beucler, and Charlie G. Kohlhardt.
pp. 20-24.
(8) Finstrate: A New Concept in VLSI Packaging, by Arun K. Malholtra,
Glen E. Leinbach, Jeffery J. Straw, and Guy R. Wagner. pp. 24-26.
(9) NMOS-III Process Technology, by James M. Mikkelson, Fung-Sun Fei,
Arun K. Maholtra, and S. Dana Seccombe. pp. 27-29.
(10) Two-Layer Refractory Metal IC Process, by James P. Roland, Norman
E. Hendrickson, Daniel D. Kessler, Donald E. Novy Jr., and David
W. Quint. pp. 30-33.
(11) NMOS-III Photolithography, by Howard E. Abraham, Keith
G. Bartlett, Garry L. Hillis, Mark Stolz, and Martin S. Wilson.
pp. 34-37.
March 1984:
(0) front cover: photo of a "solar system" made up of colored balls.
p. 1.
(1) A New 32-Bit VLSI Computer Family: Part II--Software, by Michael
V. Hetrick and Micheal L. Kolesar. pp. 3-6.
(2) HP-UX: Implementation of Unix on the HP 9000 Series 500 Computer
System, by Scoyy W. Y. Wang and Jeff B. Lindberg. pp. 7-15.
(3) An Interactive Run-Time Compiler for Enhanced BASIC Language
Performance, by David M. Landers, Timothy W. Tillson, Jack
D. Cooley, and Richard R. Rupp. pp. 15-21.
(4) A Local Area Network for the HP 9000 Series 500 Computers, by John
J. Balza, H. Michael Wenzel, and James L. Willits. pp. 22-23,
25-27.
(5) Data Communications for a 32-Bit Computer Workstation, by Vincent
C. Jones. pp. 24-25.
(6) A General-Purpose Operating System Kernel for a 32-Bit Computer
System, by Dennis D. Georg, Benjamin D. Osecky, and Stephan
D. Sheid. pp. 28-34.
(7) The Design of a General-Purpose Multiple-Processor System, by
Benjamin D. Osecky, Dennis D. Georg, and Robert J. Bury.
pp. 34-38.
(8) An I/O Subsystem for a 32-Bit Computer Operating System, by Robert M.
Lenk, Charles E. Mear, Jr., and Marcel E. Meier. pp. 38-41.
(9) Coping with Prior Invention, by Donald L. Hammond. p. 44 (rear
cover). About the HP 2225 ThinkJet and HP's decision to work with
Canon when they found Canon had already developed similar ink-jet
printing technology.
> Does anybody have the magazine (and be willing to sell it :) or if
> somebody has it could they give a list of the articles and
> some info on is it worth ordering as a reprint.
As you might guess, the answers are yes (and no), and see above.
These two issues are primarily about the HP 9000 Series 500 family.
The August 1983 issue is about the hardware and processor design and
packaging, and the March 1984 issue is about the software.
As Joe mentioned, the 9000 was originally conceived as a sort of
follow-on to the 9845 high-performance BASIC workstation. Somewhere
in there the marketeers got the idea that it should run this new UNIX
thing too, and so the OS developers got the idea of this lower-layer
OS called "SUN" (no relation to that other UNIX vendor) that provided
basic multiprocessor and multiprogramming support: multiple processes,
memory management, multiprocessor-safe synchronization primitives,
stuff like that. They then implemented a single-user BASIC atop that,
and a port of System III UNIX called HP-UX.
And, well, it's really a fascinating approach to performance from the
very late 1970s and early 1980s. That first issue is largely about
the design of a high-performance 32-bit CISC microprocessor based on
the then-current notions within HP: it's a 32-bit microcoded stack
processor, just like a big classic HP3000.
Speed meant power, and power meant heat, and they needed to do
something about the heat. Ever pull the CPU or memory cards out and
notice how heavy they are for their size? That's because the boards
have a 1mm solid copper core. The ICs are not in packages, they sit
in holes in the Teflon printed-circuit base and are epoxied directly
to the copper core, which dissipates the heat that the ICs generate
when running. Bond-out wires go directly to pads on the
printed-circuit board. That's why there are protective covers on the
boards, there's naked silicon and other fragile stuff underneath.
Astronomical notions are what drive the code names:
SUN: the OS
FOCUS: the processor chip family
MONOCLE: the boot loader ("puts the SUN into FOCUS")
DAWN: the 9020 (520)
CORONA: can't remember, was this the 9040 (540)?
That (especially the "SUN" name of the OS) is why the "solar system"
picture on the cover of the March 1984 issue.
At the time of the August 1983 issue, the family wasn't called the
"Series 500", it was just the "HP 9000" with models 20, 30, and 40
(9020, 9030, 9040). Somewhere between there and March 1984, the
98[123]6 and 9920 were renamed as the HP 9000 Series 200 family
(2[123]6 and 220, respectively) and the models 20, 30, and 40 became
the Series 520, 530, and 540. I think the Series 550 came after this.
-Frank McConnell
>Also, if anyone wants one of these things, $10 plus shipping. The
>condition
>is unknown since I haven't fired them up ... and they don't include
>keyboards :).
Do you know how much shipping will be?
Are these the ones that include the MC68000 cpu and run Xenix?
> -----Original Message-----
> From: Marvin [mailto:marvin@rain.org]
> Sent: Sunday, September 03, 2000 4:09 PM
> To: classiccmp(a)classiccmp.org
> Subject: TRS-80 Model II
>
>
>
> I have several TRS-80 Model II (w/ 8" drives) without
> keyboards. Are the
> Model III keyboards compatible?
>
> Also, if anyone wants one of these things, $10 plus shipping.
> The condition
> is unknown since I haven't fired them up ... and they don't include
> keyboards :).
>
> From: Douglas Quebbeman <dhquebbeman(a)theestopinalgroup.com>
>
> >Oh, sure, and I didn't mean to contradict you, I just wanted to provide
>
> Oh heck, shure you did. ;)
Ok, sorry, but like Tim Allen says, it's that male hierarchical thing...
(throaty primate emphasis on the "ar-ar" sound in that word).
8-;
I've just found a tape I recovered some time ago from the
trash. It realy looks old. Tape dimensions: 1/2 inch, density 6250dpi,
reel exterior diameter 8 1/2 inches, reel internal hole 95mm. What
might it be?
I have a QIC tape drive and a DEC TZ30 tape drive. Is there
any chance (I mean, any chance at all, no matter how crazy) to hack a
way of reading it with the those tape drives? Just wondering...
Cheers,
--
*** Rodrigo Martins de Matos Ventura <yoda(a)isr.ist.utl.pt>
*** Web page: http://www.isr.ist.utl.pt/~yoda
*** Teaching Assistant and PhD Student at ISR:
*** Instituto de Sistemas e Robotica, Polo de Lisboa
*** Instituto Superior Tecnico, Lisboa, PORTUGAL
*** PGP fingerprint = 0119 AD13 9EEE 264A 3F10 31D3 89B3 C6C4 60C6 4585
-----Original Message-----
From: Richard Erlacher <richard(a)idcomm.com>
To: classiccmp(a)classiccmp.org <classiccmp(a)classiccmp.org>
Date: Saturday, September 02, 2000 12:33 AM
Subject: Re: D'oh! Backup issue solved
>Folks with big ISP's/search engines tend to have between 750 GB and 1.5
TB
>of storage, depending on their size. Numerous corporate enterprises
around
>here are near the TB range right now. I heard on the radio about one
new
>internet startup that brought up 775 GB of RAID their first day.
May be so. I manage 40 clients and 4 servers every day and its not an
issue.
I could care less about the problem of dealing with more than 10-20gb.
Most
people I know of want a good solid very reliable 5-20gb system that
really
does make a restorable backup. In that range there are a lot of
products,
loads of hardware and most work fine. What I find lacking is the ability
to
IMAGE copy the disks(for NT4) replace the disk and write it back. I'm
used
to doing this with VMS to clone a disk and it's a life saver.
Allsion
> Neat! Let's all give that a try! Generating a 125MhZ signal sounds
> easy enough. ;-) Why are the ruskies' satellites so sensitive to
> low-level signals generated over here? Dang, I wonder how many false
> alerts my Jacob's ladder has triggered via harmonics? Mabye it needs
> a transformer with a higher voltage and more current and longer spark
> rods...
ROFL!
R.D. fires up the tesla coil, and Cheyenne Mountain goes to Defcon III...
-dq
Does someone on the list have any knowledge about the DEC AUI terminator
and loopback plugs.
terminator p/n 12-22196-01
loopback p/n 12-22196-02
Both of these only have 6 pins, shown below with their signals:
3 TX+
5 RX+
6 +12v return
10 TX-
12 RX-
13 +12v
I tried to determined how they are wired with a VOM, but even on the
Rx20k scale, I could not find any continuity among the pins.
TIA
Mike
Not a chance.
That is an old 9track tape and drive are outthere for those that wish to.
Allison
-----Original Message-----
From: Rodrigo Ventura <yoda(a)isr.ist.utl.pt>
To: classiccmp(a)classiccmp.org <classiccmp(a)classiccmp.org>
Date: Sunday, September 03, 2000 1:00 PM
Subject: What kind of tape is this? [+ how can I hack it?]
>
> I've just found a tape I recovered some time ago from the
>trash. It realy looks old. Tape dimensions: 1/2 inch, density 6250dpi,
>reel exterior diameter 8 1/2 inches, reel internal hole 95mm. What
>might it be?
>
> I have a QIC tape drive and a DEC TZ30 tape drive. Is there
>any chance (I mean, any chance at all, no matter how crazy) to hack a
>way of reading it with the those tape drives? Just wondering...
>
> Cheers,
>
>--
>
>*** Rodrigo Martins de Matos Ventura <yoda(a)isr.ist.utl.pt>
>*** Web page: http://www.isr.ist.utl.pt/~yoda
>*** Teaching Assistant and PhD Student at ISR:
>*** Instituto de Sistemas e Robotica, Polo de Lisboa
>*** Instituto Superior Tecnico, Lisboa, PORTUGAL
>*** PGP fingerprint = 0119 AD13 9EEE 264A 3F10 31D3 89B3 C6C4 60C6 4585
From: Richard Erlacher <richard(a)idcomm.com>
>There's one gotcha with the SAMBA (SMB) approach to this problem and
that's
>in connection with the DOS backups I also have to do. My serious work,
PCB
>layout, schematic capture, digital simulation, etc, is done largely in a
>10-year-old DOS-based package. Reasons aside, what this means is that I
>still have to consider memory requirements for those applications. The
SMB
>driver package(s) I've looked at have too large a memory requirement to
fit,
>together with rather voluminous SCSI driver requirements imposed by my
need
>for interchangeable media used together with the software I need. This
>means that I either use SAMBA or I get the work done, and not both.
Ok then the dos/networking is a problem on the dos side not the server
side
where SAMBA runs. RIght? Yes running dos is painful as it lives in the
640k world wher things have to fit.
>Of course, I could compromise, in that I could run the software under
WIN9x,
>but that limits the display resolution I can use, since Win9x forces me
to
>use an 800x600 resolution. I really prefer to be able to see the nearly
1:1
>representation of a B-size (11x17") drawing on the CRT and still be able
to
>read the lettering.
Well getting win9x to run at 640x480 or any other resolution is not a big
deal if the video card and tube can, W9x really doesnt care.
>Moreover, the Windows drivers for my HP 9585B plotter don't work
properly,
>while the ones internal to the drafting package have always worked just
>fine. I have several packages under DOS that work properly, and not one
>under Windows, since the authors of the drivers apparently thought the
>$13,000 "E" size plotters work just like the $175 "A" size ones, which
is
>not the case.
Get a new or different driver, we use one at work and it's larger D sized
brother
and it's not an issue under win9x.
>Part of the backup problem is because of the long file names, since the
>DOS-based package that backs up and restores with complete reliability
>doesn't like long file names, and the software that understands the long
>file names doesn't understand backup.
Well using dos to do back up is not a best config. In the world of long
file
names dos is severly crippled. Rather than dos I'd use *nix or NT4
workstation
as either is more robust than dos. Dos while fairly bug free has no
protections
and relies on sane debugged apps to be robust. FYI: NT4 workstation runs
better
than w95 on my stuff even the 486dx/66 box.
>Yes, the LINUX is an option, but I'll not use it until there's
>synchronization between the documentation and the software in current
usage.
>That seems millenia away, however.
How about FreeBSD?
Allison
>My solution has been to abandon backups, and to create archives instead.
>When possible, I try to extract from the running system any
configuration
>info I'd need to get back to where I was, and include that in the
archive
>as well.
Actually from expereince that is a good approach.
Expereince has been that when I needed a back up or archive I also had
changed OSs due to major system failure. For example the latest was
due to a real disk crash. So I finally jumped off W3.1 to WinNT4 so
archives were actually more useful.
I started doing that lots of years ago as every new varient of CP/M
system
usually had more storage so it was rare that I wanted to reproduce the
former configuration. Also archives allowed me to leave off stuff that
was
of little or no further interest.
Allison
> For my money it is the Needham's EMP-20, nearly on topic
> since they were introduced in 1993 :-)
Yup, ditto that, nice unit...
> Its a parallel port based device and their software programs a _LOT_ of
> devices. Further with just the base unit you can program a lot of stuff.
> With three "personality" cards you can program every PIC made and nearly
> every ATMEL part made. There personality cards cleverly use the SIMM
socket
> as a means for re-routing power/signals to the socket that can accommodate
> narrow or wide parts up to 64 pins. I also bought the 68 pin PLCC adapter
> to program 68HC11's. The "downside" is that their software continues to be
> DOS based and so my DOS PC continues its life on my workbench as primarily
> a tool for operating such things.
For a while, I had mine in my 160MHz 486 box (overclocked AMD5x86-133),
which dual-boots between DOS/WfW311 and Win95Retail, then moved it to a
DOS 5 machine that also hosts Linux on UMDOS partitions.
Now it's in a pure DOS-only machine, running open-air (desktop box, no
cover).
-dq
From: Douglas Quebbeman <dhquebbeman(a)theestopinalgroup.com>
>Oh, sure, and I didn't mean to contradict you, I just wanted to provide
a
Oh heck, shure you did. ;)
>contrasting data point. I passed on a TS-803 on E-Bay recently, as I
know
>where I can get one locally... they were really nice as CP/M machines
go.
Yes they were. Got to play with one back when they were new and "da
thing".
Allison
> It used to be that one could do backups on a home-based system. However,
> softare to handle the backups just doesn't seem to be there. It's not
> complicated, so one could, I suppose, roll-yer-own.
My solution has been to abandon backups, and to create archives instead.
When possible, I try to extract from the running system any configuration
info I'd need to get back to where I was, and include that in the archive
as well.
But backing up home systems in situ is problematic, since you generally
have to have a running system from which to restore the backup anyway.
regards,
-doug q
> Anyone reading this could suggest a good low cost POP3/SMTP package
> for NT4 server with 40 users (not internet), contact me off list. IT
> doesn't have to forward mail to the internet as we dont have such a
> connection...yet.
Hi, Allison...
Until we went with MS Exchange, we were running Mercury Mail server
under NT4... it's written by the same guy down in Oz who wrote Pegasus
Mail. And once you're ready to connect to the internet, IIRC, it can
use a standard dial-up line to a $20/mo ISP account to move mail in and
out.
Let me know if you'd like more info, and I'll scrape it up...
regards,
-doug q
> According to what their PR department says, the first White Castle was in
> Wichita, KS. The first ones I saw were in Columbus OH. I wan't too
> impressed with the small size, but I do like them now. Three or 4 WC's
equal
> one normal hamburger.
I also thought they started in Columbus... do you remember when they used
to keep a small rack of White Castle Corporate literature (I think they
called them "house organs") at each store?
> BTW, note that the buns are no more than Parkerhouse rolls. Hence the
size
> of the pattie. I like mine with cheese and horseradish mustard.
Yum! never tried that, I either eat 'em plain or with Heinz & Dijon...
> I have yet to figure why the frozen varieties cost more than the fresh
ones.
Well, the box for one, and the little plastic wraps each pair is sealed in.
Then there's the labor for putting them in the bags and boxes... I don't
believe it's an automated process.
regards,
-doug q
> >At a local electronics trade school where I worked (as a programmer and
> >teaching digital briefly), we had a bunch of Televideo TS-803 Z-80 based
> >CP/M workstations; each had a mouse port, we bought only one mouse tho;
> >it was an early Mouse Systems unit, optical, but requiring the dedicated
> >optical mouse pad. Worked quite nicely, tho, and I wrote a rudimentary
> >drawing program for it to create graphic objects for the computer-based
> >simluation of our digital trainer/breadboard systems.
>
> Never said it was never done. I said *most* didnt'. I have a triad of
> Visual 1050s that have a 6502+32k for graphics so I know some did.
> It was however quite rare for those to have a mouse and software
> that was mouse aware.
Oh, sure, and I didn't mean to contradict you, I just wanted to provide a
contrasting data point. I passed on a TS-803 on E-Bay recently, as I know
where I can get one locally... they were really nice as CP/M machines go.
regards,
-doug q
> On Thu, 31 Aug 2000, Cameron Kaiser wrote:
>
> > > I have heard that 1 or 2 dozen White Castle burgers is another
substitute.
> >
> > White Castle. Ugh, filthy things. I was introduced to them by my
WC-munchin'
> > pa when I visited family in Ohio, and they were positively nasty. :-P
>
> I've heard those called "murder burgers". When they hit your stomach,
> it was murder...
Strange... never heard anyone say they caused *stomach* problems, but
they do have a way of finding their way to the sea rather quickly...
;-)
-dq
> > I have heard that 1 or 2 dozen White Castle burgers is
> another substitute.
>
> White Castle. Ugh, filthy things. I was introduced to them by
> my WC-munchin' pa when I visited family in Ohio, and they were
> positively nasty. :-P
<oft-repeated scene:>
"Woa, these things are *nasty*. Another sack of ten, please..."
-dq
>On Thu, 31 Aug 2000, Eric Smith wrote:
> > > Digging in a huge tangle of wires today I found an odd looking
Honeywell
> > > mouse. Instead of a ball, it has two wheels on the bottom angled so
that
> > > one turns on x axis and the other y axis movements. Otherwise it looks
like
> > > an old PC serial mouse, is it?
> >
> > Dunno, but Doug Englebart's original rodentia were made in this
fashion...
>
> The Honeywell mouse is not the same. It's wheels are nearly parallel to
> the bottom surface of the mouse, rather than perpendicular. But they
> are tilted slightly, one on each axis. The idea is to keep crud from
> being pulled into the mouse. Some other vendors OEM'd these or licensed
> the design, for instance some DEC hockeypuck mice work this way.
Ah... I'll have to keep my eyes open for one of these!
-dq
>No, the SID (as I recall from my guilty little store of NT data) is
>generated off hardware to prevent someone from simply putting the name
of a
>trusted host on an NT machine and entering it into the NT domain. If the
>SID doesn't match, the machine isn't granted entrance. Therefore, it
would
>have to be have been assigned *before* it is connected to the network,
and
>according to our local MCSE, it's totally intrinsic to the machine's
hardware.
Simple solution is to rename the machine, reboot then go the primary
domain
controller and delete the server then reenter it. go back to the first
and
change the domain and tada it's a domain member. If you want it to be
in a trusted do main thas easier. All this hinges off SID and more
importantly
that NT native networking is netbios(netbeui) even if your running TCP/IP
as it simple does netbios over that.
>Windows networking is just *weird* :-P
Not really once you accept the fact that it's netbeui based from it's
legacy
of lanman and DOS. Thats where the domain sillyness comes from.
Until I sorted all that our I found NT to be very secure. ;)
I couldn't get anything to talk to anything even though they were
in the same IP adress range and all. Wierd, yes... very.
Allison
My little system here is only 5 pcs two running NT and the TLZ04 DDS1
does
fine for that.
Work I have the two NT4 boxen that are only pIII/550s 9gb mirrored pair
for data
and 4.3 gb for system stuff. Each has HP T20 and thats a good match.
The remaining three servers backup to a 500$ quantum 10gb snap drive and
that
cascade copies to a P133 server that has a T20 on it. This is good for a
business
as the clients that do back up do it to the servers so they have live
data for the
next day. Simple ripple backup scheme with multiple copies of the same
data
for safety.
KISS is still the operative mode word.
Allison
From: Richard Erlacher <richard(a)idcomm.com>
>ANY Win9x-based utility that actually would provide a no-nonsense backup
>procedure, one that would recognize that it formatted the tape, one that
>would follow its own schedule and would recognize the same tape each
time it
>was in the drive. I'd like it to start within 1 minute of when it's
invoked
>when running on a 150 MHz machine, and that wouldn't ask me more than
once
>if REALLY want to do what I just typed. I'd like it to go ahead and
back up
Replica isn't too bad along those lines. ran is for a year on a P133
(not mmx even!)
off a AHA5142 on a HPt20 under NT3.51. The only thing it would not do is
back up
network drives.
>open. When I'm using a 20-tape library, I'd prefer it NOT ask for
>permission to use the next tape, and, having gotten that perimssion, I'd
>prefer it not ask again before overwriting the tape. I'd prefer it be
able
>to read the backup it wrote yesterday, and I'd be happy if it could
>recognize the tape it just formatted.
I though of getting a Quantum DLT but the cost was high. The Replica
software plays well with it though. It can be preset to overwrite if
needed.
>If you know of such a device that works with 4 or 8mm SCSI devices, 100
>percent of the time, preferably unattended, and will actually utilize
the
Replica worked fine with my TLZ04 (4mm DDS1).
>bandwidth of the tape device (80MB/sec, in bursts, 90 MB/min,
>continuous/aggregate) please share the info with us. The NT stuff is
the
I have nothing to push tape that hard.
>only OS-resident software I've encountered that actually works. The
backup
>that comes with Win9x works with the picotapes that work on the floppy
>ports, but they can't handle an adult's device.
wrong tool.
>What really PISSES ME OFF about all this software, again, with the
exception
>of the NT stuff, is that it doesn't know about SCSI-1 devices, and
doesn't
>work one bit better on high-speed large-capacity disk drives than on
tapes.
W9x drivers are poor at best and ok only for desktop. NT is the only
thing
I'd consider other thn *nix for something server class.
>backups of the whole system over the LAN every day, assuming there's
enough
>bandwidth on its 100Mb channel, I'd use it. I've bought a half dozen
>different vendors' offerings, and half of them don't even run, let alone
>perform backups.
I don't like lan backup as they suck up all the bandwidth and leave the
'net useless for their run time. A 100mb channel is only good for maybe
20mb/s
and even then I'd only expect half that, thats SCSI-1 perfomance at best.
I havent tried a lot of packages, done have a lot of $$$ to spread so
anything
free or supplied with hardware is always tried. Replica came with the
HPt20
and worked with a lot of hardware I tried fairly well. However it's not
the
firebreathing stuff you use nor have I tried it at that level. For me a
3-5gb
backup every night is easily handled with that and it runs during the
night
when our net is not in use.
Allison
Go to Compaq's website and click on the link about the new
contract they just got for a machine with 12,000 Alpha's in it!!
Kinda ticks me off, though, that while DEC did all the development
work on this architecture, came up with something unique and
technologically superior, the company that gets the credit for the
big win is the same one that has made it's fortune cloning crappy
IBM boxes and can't even make a laptop that goes three months
before it has to back to the service department AGAIN.......
Sorry. I'm the netadmin in an office where corporate policy sticks
me with Armada laptops that need to go back for some sort of
board replacement all the time. I'm on a first-name basis with the
guy from Airborne..... it's gotten to the point where I figured out how
they assign case numbers, and I can have the first six digits
already written down before they start talking.....I have at least one
a week go back. And some have gone in three or four times this
past year!
Paul Braun WD9GCO
Cygnus Productions
nerdware_nospam(a)laidbak.com
if I go through my collection....
100/140W weller soldering gun
at least two W60s my normal sword, those are the Curie effect
temperature controlled. I may convert them to electronic using
triac and PT-RTD to sense temp if the internal switch fails as they
are hard to find.
one or two ungar 42W unregulated with various tips (most very fine)
and a few blocks of copper for desoldering multiple leads at once.
12v 25W portable pencil for those field jobs.
Ungar desoldering tool, handle with heated top and squeeze bulb
for vacuum or pressure.
various torches or the propane and mapp gas types plus mapp/oxygen
rig for brazing/welding <yep I'm certified tig/mig on SS too>.
I'm considering getting a newer weller or ungar regulated iron as
the W60 Curie tips are getting very hard to find.
Allison
You can bet it's a dallas or one of the other two wire digital
components and not a simple thermister. Having opened
more than a few packs I can say it's not going to be
something that simple or easy to get data on.
Allison
-----Original Message-----
From: Rodrigo Ventura <yoda(a)isr.ist.utl.pt>
To: classiccmp(a)classiccmp.org <classiccmp(a)classiccmp.org>
Date: Saturday, September 02, 2000 5:38 PM
Subject: Re: Ni-MH pack topology [semi-OT, I know, sorry...]
>
> Thanks for the replies!
>
> It cannnot obviously be a plain fuse, since it is not
>short-circuited (assuming it's still ok).
>
> I guess the most plausible idea is that it is just some kind
>of thermal-dependant component. Maybe a NTC or PTC. Still, how could I
>replace this component? I should characterize it electrically.
>
> Cheers,
>
>
>
>--
>
>*** Rodrigo Martins de Matos Ventura <yoda(a)isr.ist.utl.pt>
>*** Web page: http://www.isr.ist.utl.pt/~yoda
>*** Teaching Assistant and PhD Student at ISR:
>*** Instituto de Sistemas e Robotica, Polo de Lisboa
>*** Instituto Superior Tecnico, Lisboa, PORTUGAL
>*** PGP fingerprint = 0119 AD13 9EEE 264A 3F10 31D3 89B3 C6C4 60C6 4585
>I've used a product called Ghost that will 1) make and save disk images,
2)
>allow those images to be written to a disk with different partition
sizes,
>etc. than the original, and 3) be used over a network. The only downside
>I've seen (unless they have changed their policy in the last year or so)
is
>that it is sold on a 100 user license that cost about $750 or so. I
managed
>to buy a 50 user license at half the cost after I explained that we were
>doing a one shot transfer to set up some machines. A good product!
After buying an ODBS driver from merant at $4000 for a single server CPU
(for paradox mind you) well this is not a a big problem. Actually it
would
be a single cpu thing as I want to backup the machine so if it failed I
could
clone it to the matching one of the pair in minimal time.
On a different level some PC software is really wacked pricewise.
Anyone reading this could suggest a good low cost POP3/SMTP package
for NT4 server with 40 users (not internet), contact me off list. IT
doesn't
have to forward mail to the internet as we dont have such a
connection...yet.
Allison
----Original Message-----
From: Douglas Quebbeman <dhquebbeman(a)theestopinalgroup.com>
To: 'classiccmp(a)classiccmp.org' <classiccmp(a)classiccmp.org>
Date: Thursday, August 31, 2000 9:33 AM
Subject: RE: Odd Honeywell Mouse
>> Those are similar tot he round mouse (Hawley) that were used for the
early
>> VAXstations. Those were not PC compatable. I've never seen
>> a mouse on a z80 system (most didn't ahve graphics).
>
>At a local electronics trade school where I worked (as a programmer and
>teaching digital briefly), we had a bunch of Televideo TS-803 Z-80 based
>CP/M workstations; each had a mouse port, we bought only one mouse tho;
>it was an early Mouse Systems unit, optical, but requiring the dedicated
>optical mouse pad. Worked quite nicely, tho, and I wrote a rudimentary
>drawing program for it to create graphic objects for the computer-based
>simluation of our digital trainer/breadboard systems.
Never said it was never done. I said *most* didnt'. I have a triad of
Visual 1050s that have a 6502+32k for graphics so I know some did.
It was however quite rare for those to have a mouse and software
that was mouse aware.
Allison
>Around Point Loma they use a Symantec utility called GHOST to do this. I
>ghosted two NT workstations this way to make a template backup. One
small
>detail, though, is that you have to fix security IDs when you're done,
but
>the GHoSTWALK utility makes this easy to do.
Might be worth having in my tool kit.
Allison
In this the obvious is the words... painfully aware.
I have the Adaptec, you get it with their SCSI cards. Not the same as
backup though as its controller specific, or it seems to. Tried it
once to go from SCSI to IDE and it barfed.
Plextor has a tool for this that comes with their CDrw. Obvious limit is
you have to have CDW to create and CDr to read and the ~650mb limit
of cdroms.
Also used is good old 6120 tape (IOMEGA), ok, but so so reliability.
There is the OnStream tapes and their tools, not bad but W9x and
NT4/sp4 are it's minimia, 30gb! Best for low end SOHO, it works
well in both the parallel port and scsi version.
The *nix dd tool is a universal screwwrenchdriverhammer! ;)
There is DriveImage but the one time I needed it to work it made
an impressive mess of the partition table. It seems to want the
target partitions to be exactly like the source partition and
formatting <bad if you want to go from fat16 to fat32 or NTFS>.
Xcopy(32) <dos, win3.x, W9x, NT> does the job ok for any
disk/directory at the file level but cannot do the disk low level stuff
needed to replicate <clone> a configured system.
DOS backup/restore aka hackup and destroy... need i say more.
Later DOS MSBACKUP was far better and incompatable format
with win9x backup both of which are unintelligible to NT backup.
Why VMS backup is better. I can take an image copy of any disk
so long as its smaller than the target volume and replicate all of
the structures and files. For example a copy of VMS5.4-3 on RD54
(MFM 160mb) to a CMD interfaced RZ56 (680mb scsi). and have
a fully useful bootable disk that was not truncated. Or I can do
that through an intermediate set of TK50 tapes. This was handy
as I needed to install VMS once and I could copy it to N-many
systems exactly as created. Maybe this works as there are a
common set of standards. This is clearly lacking in the PC
realm(non *nix based).
Allison
From: emanuel stiebler <emu(a)ecubics.com>
>I think, the adaptec software can do it for you. And any **ix system
>with dd ;-)
I was wondering whether anyone here could help me on this one:
I have a battery pack of a mobile phone I'd like to replace for a set
of AA Ni-Cad batteries (reason: cheaper!). The mobile phone even has
the necessary mechanical/electrical pieces necessary for the mobile to
work with 4 AA batteries. The question is a couple of extra small
terminals the pack provides. I dismantled the pack and I found out
that one of them was connected to the pack (-) terminal, and the other
one was connected to a weird component, which is connected to the (-)
terminal. My question is: *what* weird component is that?
Some clues: It looks like a common 1N4148 diode: glass
capsule, two small copper-color cylinders, and something really small
in between. However, it is not a (common) diode! However, I suspected
it were a zenner pair (in series, symmetric polarity), and therefore I
tryed to measure the zenner voltage by connecting the component in
series with a 1K resistor, to a variable voltage power supply. In
fact, varying the voltage does not affect the voltage drop across the
component, remaining at 9.1V. At this time I was pretty sure it was a
zenner pair, maybe for protection or something like that.
However, the mobile does not charge the batteries (and does
not recognize their presence) if this component is removed! The mobile
charger has about 7V (open circuit), so I was expecting the supposedly
zenner pair to be "open". What I did was to measure the extra pin
voltage: without the component it measures about 2.5V, *with* the
component it drops to about 1.2V. So the component cannot be a zenner
pair. And this was the time I had the idea to post this message...
Thanks for any help/clues/(flames?) given!
Cheers,
--
*** Rodrigo Martins de Matos Ventura <yoda(a)isr.ist.utl.pt>
*** Web page: http://www.isr.ist.utl.pt/~yoda
*** Teaching Assistant and PhD Student at ISR:
*** Instituto de Sistemas e Robotica, Polo de Lisboa
*** Instituto Superior Tecnico, Lisboa, PORTUGAL
*** PGP fingerprint = 0119 AD13 9EEE 264A 3F10 31D3 89B3 C6C4 60C6 4585
Thanks for the replies!
It cannnot obviously be a plain fuse, since it is not
short-circuited (assuming it's still ok).
I guess the most plausible idea is that it is just some kind
of thermal-dependant component. Maybe a NTC or PTC. Still, how could I
replace this component? I should characterize it electrically.
Cheers,
--
*** Rodrigo Martins de Matos Ventura <yoda(a)isr.ist.utl.pt>
*** Web page: http://www.isr.ist.utl.pt/~yoda
*** Teaching Assistant and PhD Student at ISR:
*** Instituto de Sistemas e Robotica, Polo de Lisboa
*** Instituto Superior Tecnico, Lisboa, PORTUGAL
*** PGP fingerprint = 0119 AD13 9EEE 264A 3F10 31D3 89B3 C6C4 60C6 4585
Regarding White Castle Burgers
While living in St. Louis in the late 70's there was an article about the
origin of the White Castle burger. Square burgers with holes to allow them
to cook rapidly, normally cooked with onions. Easily consumed by the dozen
since they were about 3" squares. Originally only available in St. Louis,
there were a bunch of White Castle fans/fanatics in Arizona who would order
a refrigerated tractor trailer full every year and would have a huge bash to
consume them. Now they are more widely available. Best with massive
quantities of beer after the bars close. Rumored also to stop any
chemically induced munchies. Any printout that was generated while you were
eating them smelled of onions and grease.
Mike
Burger biter
I've got two TI Silent 700 terminals with cover / carry cases
(one model 765 with the bubble RAM expansion, one standard 745)
free here in Austin, TX. I'm getting my ham radio license soon,
so some of this stuff has to go to make room for a table full of
equipment...
If anyone is interested, let me know. I *might* be persuaded
to ship these if I cant find local takers.
Pictures of the 765 @ http://www.decvax.org/ti
Bill
--
+-------------------\ /-----------------+
| Bill Bradford | www.sunhelp.org |
| mrbill(a)mrbill.net | www.decvax.org |
| Austin, Texas USA | www.pdp11.org |
+-------------------/ \-----------------+
--- Mike Ford <mikeford(a)socal.rr.com> wrote:
> No, what I mean is go to a hamfest and buy a nice old Weller for $10.
I need to go to Hamfests with you more often. Out here, in the wilds of
Ohio, I've never seen a working Weller for under $40. I was glad to get
my two up to snuff for less than $30 each.
-ethan
=====
Even though my old e-mail address is no longer going to
vanish, please note my new public address: erd(a)iname.com
The original webpage address is still going away. The
permanent home is: http://penguincentral.com/
See http://ohio.voyager.net/ for details.
__________________________________________________
Do You Yahoo!?
Yahoo! Mail - Free email you can access from anywhere!
http://mail.yahoo.com/
>Novaback, Cheyenne, various versions of Arcada/now-Seagate-Backup or
Backup
>exec, and a few others as well, work OK on small devices but I've yet to
see
>one of them even work with a single 8mm tape (10-15 GB capacity), let
alone
I'm using replica on a HP T20, tehats good enough for my needs. Then
again
I don't have 100gb of disk unless I total ALL the clients together.
I think it's a case of storage out srtipping the 32bit cpus and storage
that was
only 25gb a year ago and now it's 75gb. I havent a clue how those guys
with their
terabyte fields of disks (a table full) do it.
Allison
It's a self resetting fuse like device also there are ICs of the three
or even two legged types to monitor battery temperature.
Allison
-----Original Message-----
From: Richard Erlacher <richard(a)idcomm.com>
To: classiccmp(a)classiccmp.org <classiccmp(a)classiccmp.org>
Date: Friday, September 01, 2000 9:16 PM
Subject: Re: Ni-MH pack topology [semi-OT, I know, sorry...]
>Not just semi-OT, Rodrigo!
>
>Have you considered the possibility that the wierd component might be a
>FUSE?
>
>Proceed with caution.
>
>Dick
>
>----- Original Message -----
>From: Rodrigo Ventura <yoda(a)isr.ist.utl.pt>
>To: <classiccmp(a)classiccmp.org>
>Cc: Tony Duell <ard(a)p850ug1.demon.co.uk>
>Sent: Friday, September 01, 2000 6:11 PM
>Subject: Ni-MH pack topology [semi-OT, I know, sorry...]
>
>
>>
>> I was wondering whether anyone here could help me on this one:
>> I have a battery pack of a mobile phone I'd like to replace for a set
>> of AA Ni-Cad batteries (reason: cheaper!). The mobile phone even has
>> the necessary mechanical/electrical pieces necessary for the mobile to
>> work with 4 AA batteries. The question is a couple of extra small
>> terminals the pack provides. I dismantled the pack and I found out
>> that one of them was connected to the pack (-) terminal, and the other
>> one was connected to a weird component, which is connected to the (-)
>> terminal. My question is: *what* weird component is that?
>>
>> Some clues: It looks like a common 1N4148 diode: glass
>> capsule, two small copper-color cylinders, and something really small
>> in between. However, it is not a (common) diode! However, I suspected
>> it were a zenner pair (in series, symmetric polarity), and therefore I
>> tryed to measure the zenner voltage by connecting the component in
>> series with a 1K resistor, to a variable voltage power supply. In
>> fact, varying the voltage does not affect the voltage drop across the
>> component, remaining at 9.1V. At this time I was pretty sure it was a
>> zenner pair, maybe for protection or something like that.
>>
>> However, the mobile does not charge the batteries (and does
>> not recognize their presence) if this component is removed! The mobile
>> charger has about 7V (open circuit), so I was expecting the supposedly
>> zenner pair to be "open". What I did was to measure the extra pin
>> voltage: without the component it measures about 2.5V, *with* the
>> component it drops to about 1.2V. So the component cannot be a zenner
>> pair. And this was the time I had the idea to post this message...
>>
>> Thanks for any help/clues/(flames?) given!
>>
>> Cheers,
>>
>>
>> --
>>
>> *** Rodrigo Martins de Matos Ventura <yoda(a)isr.ist.utl.pt>
>> *** Web page: http://www.isr.ist.utl.pt/~yoda
>> *** Teaching Assistant and PhD Student at ISR:
>> *** Instituto de Sistemas e Robotica, Polo de Lisboa
>> *** Instituto Superior Tecnico, Lisboa, PORTUGAL
>> *** PGP fingerprint = 0119 AD13 9EEE 264A 3F10 31D3 89B3 C6C4 60C6
4585
>>
>>
>
-----Original Message-----
From: Richard Erlacher <richard(a)idcomm.com>
To: classiccmp(a)classiccmp.org <classiccmp(a)classiccmp.org>
Date: Friday, September 01, 2000 10:03 AM
Subject: Re: D'oh! Backup issue solved
>It's too bad there's so little functional provision for backups under
the
>currently popular OS'.
>
>Dick
???! Last I checked all of MSPOOGE dos/win3x/win9x/nt has a
backup, as do linux and freebsd. Which ones are you referring too?
Allison
On August 31, Tony Duell wrote:
> > I'm thinking I want a WES50 Weller Soldering Station, as it looks like a
> > good balance between cheapness and high-end. Of course anything would be a
>
> While I can't comment on that particular model, I'd certainly go for a
> Weller. I'm still using one of their Magnastat TCP irons, and it's never
> given me any problems.
Yes, I have a TCP here too...I got it fifteen years ago, and it was
old then! It has yet to give me any trouble...and for such a simple
mechanism, the temperature control works very well! Kudos to Weller
for making such an indestructible tool.
-Dave McGuire
<arrgh> Sometimes, the best answers are the most obvious.
You may remember that, not long ago, I posted a blurb about having trouble
backing up an old MFM drive in a 1990-vintage datascope. Specifically, that
it's non-DOS format and on a proprietary controller.
As I was copying the manuals for a different datascope this afternoon, the
answer hit me like a lightning bolt, prompted by noticing that the pages I
was copying at the time had to do with backing up the hard drive in a
Digilog unit. "Maybe" I mused "the Interview 7500 has the same capability."
Well, guess what? It did! It was not obvious because it was labeled "Copy
Disk" instead of "Backup hard drive," but it most definitely allowed
selecting the hard drive as the source and the floppy as the destination.
Three 1.44 meg floppies later, I not only had a backup copy of the
datascope's OS, but I also had it archived with Teledisk into long-term
storage.
The moral of the story is: If you run into a hard-drive operated
datascope, or any other special device that has its own drive, never assume
that said device has no backup routine of its very own! ;-)
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Bruce Lane, Owner and head honcho, Blue Feather Technologies
http://www.bluefeathertech.com // E-mail: kyrrin(a)bluefeathertech.com
Amateur Radio: WD6EOS since Dec. '77 (Extra class as of June-2K)
"Our science can only describe an object, event, or living thing in our
own human terms. It cannot, in any way, define any of them..."
At 02:28 01-09-2000 -0700, you wrote:
>Email replies only.
Oooh! Oooh! If no one else has claimed it, I will!
Thanks!
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Bruce Lane, Owner and head honcho, Blue Feather Technologies
http://www.bluefeathertech.com // E-mail: kyrrin(a)bluefeathertech.com
Amateur Radio: WD6EOS since Dec. '77 (Extra class as of June-2K)
"Our science can only describe an object, event, or living thing in our
own human terms. It cannot, in any way, define any of them..."
Hi, gang.
Over the weekend, I picked up an old audio-to-TTL or RS-232
interface at a hamfest (AEA CP-1, for those of you who know what
it is....) with joystick-port TTL cable, but no RS-232 components
installed. (That might be a project for later, since I have the
book/schemo/parts list).
I want to use either one of my C-64's or one of my IIe's with the
interface, but I lack the necessary software. Since we all love old
software, and I know several of us are hams, I figured this would be
as good a place as any to start looking.
If I can't find anything, I'll try installing the RS-232 components to
the motherboard and see if I can get a regular serial port to work
and try it on my pc. But I'd really rather use the older machines for
this. CW receive/decode is a priority, since I can still send with a
paddle, and I'd like to try decoding some RTTY if possible.
Can anyone help?
Thanks.
Paul Braun WD9GCO
Cygnus Productions
nerdware_nospam(a)laidbak.com
I'm still running a wTCP60, with ground. It's the one I
bought back in '79 I think. I have two the other one is older
and worn but it did build the Altair, and can vote and
drink in all states!
Allison
> Yes, I have a TCP here too...I got it fifteen years ago, and it was
>old then! It has yet to give me any trouble...and for such a simple
>mechanism, the temperature control works very well! Kudos to Weller
>for making such an indestructible tool.
>
> -Dave McGuire
-----Original Message-----
From: healyzh(a)aracnet.com <healyzh(a)aracnet.com>
To: classiccmp(a)classiccmp.org <classiccmp(a)classiccmp.org>
Date: Wednesday, August 30, 2000 11:52 PM
Subject: Re: VAX/VMS V5.5-2 Memory Requirements
>Well, since part of the trick is keeping this as original as possible,
I'm
>pretty much torn on what to do about drives. I've got three choices.
>
>The system came with a RQDX3 and RD53, as the RD53 is dead I could add a
>RD54. Or I could go with a WQESD and either a 150MB or 380MB ESDI
drive.
>Or a Viking SCSI controller and a RZ25 (with probably a RZ23L for swap).
Of
>the three I think I like the RD54 and the SCSI solutions best. The SCSI
has
>the advantage of being able to do away with the TK50 for loading the
system.
RQDX isn't slow just that MFM drives runs at the same data rate as
eithernet
which is not fast.
SCSI if you have it is faster, ESDI then MFM. Two RQDX3s running two
drives is MUCH faster than one RQDX3 running two spindles(err drives).
Expereince has proven that.
>Also as I understand it moving off of the RQDX3 is the single best thing
I
>can do to improve system performance. I gather the RQDX3 is only about
True.
>Oh, the trying to keep it as original as possible means I'm being
foolish
>and limiting myself to the BA23 with the crippled 5-slot backplane,
instead
>of replacing the backplane with the 8-slot spare I've got. I've never
>claimed this is a rational project :^) so I'll probably go the
RQDX3/RD54
>route at least to start.
Suit yourself. I have a std BA23 and a 123 and if I had a choice I'd run
two ba123s for perfomance and cooling reasons.
>Who knows when I get bored I may pull the VAXstation II/GPX carcass out
of
>storage and see just how far I can soup it up compared to the
>VAXstation II/RC :^)
Start with two RQDX3s rather than one or better yet CMD scsi.
Pack it with ram 16mb for MVII.
Allison
--- "Charles P. Hobbs (SoCalTip)" <transit(a)lerctr.org> wrote:
> > White Castle. Ugh, filthy things.
>
> I've heard those called "murder burgers". When they hit your stomach,
> it was murder...
Sliders. Gut Busters. Gut Bombs. Rat Burgers. You get the picture.
-ethan
=====
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See http://ohio.voyager.net/ for details.
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