Sorry to bother the list but, has anyone heard from Joe?
I'm trying to make final plans for the CFCJF (Central Florida computer Junk
fest) and need to speak with him.
I know his service was down. Not sure if he has a ETA on getting back
online.
Thanks,
SteveRob
_________________________________________________________________
Get your FREE download of MSN Explorer at http://explorer.msn.com/intl.asp
! I've got an SS1 with a dead NVRAM chip. From the FAQs I've read, it's
! trivial to set the MAC address after the chip dies and it's set to
! FF:FF:FF:FF:FF:FF. Providing I use the Sun "standard" of
! 08:00:20 as the
! first three bytes of the MAC address, is there any real issue with me
! choosing a random value for the last three bytes?
You might want to check out this web page...
"SUN NVRAM/hostid FAQ"
http://www.squirrel.com/squirrel/sun-nvram-hostid.faq.html
..it talks about how to change the MAC address, as well as changing the
battery in the NVRAM chip. I haven't tried resetting the MAC addresses on my
2 SparcStation 1+ and SparcStation 2 yet, haven't had the chance.
BTW, talking about collections, besides the 3 Sparcs, I also have...
- Sun SparcStation LX (w/ 20" monitor, and optical mouse)
- DEC VaxStation 3100 M38 (32MB RAM)
- DEC 3000/400 (with the 20" color monitor)
- AlphaStation 200 4/100 (dead power supply, and I think the mainboard might
be dead too.)
- various 68k Macs (LCII, LCIII, SE30, SE HDFD, Classic, IIci) some for
sale/trade
- 2 HP ScanJet flatbeds (for sale/trade)
The Macs are in the basement at home, and the big stuff is in my office at
work :-)
--- David A Woyciesjes
--- C & IS Support Specialist
--- Yale University Press
--- mailto:david.woyciesjes@yale.edu
--- (203) 432-0953
--- ICQ # - 905818
Gang:
I asked a question regarding what I thought was a software
problem in Usenet; now it seems that this might actually be
an odd hardware problem in the framebuffer or monitor that I am using
with my HP735. I think that I might actually get better advice
on this list. I am including the posts below; they
appear in reverse chronological order; please start reading
at the bottom.
carlos.
From: cem14(a)cornell.edu (Carlos E. Murillo-Sanchez)
Subject: Re: Some fonts fuzzy/blurry in 10.20 CDE apps
Date: Wed, 29 Aug 01 11:51:53 GMT
Organization: Cornell University Electrical Engineering
Oh-oh. You are right, I have just looked at the image in
another system and it looks fine. Now, this is _very_ hard
to understand: why would some fonts (even some with very
small/narrow features) be displayed fine by the CRX24Z and
others not?
Since thist now seems to a hardware problem, I have
cross-posted to comp.sys.hp.hardware.
One more clue: when an improperly displayed font is against
a light background and you proceed to highlight it such that
it becomes white font over black background, it looks fine!
But if the highlighting is white over some lighter background
(such as yellow in Netscape) the problem remains.
In article <3B8C5279.DD0D1B79(a)hp.com>, Chuck Slivkoff
<charles_slivkoff(a)hp.com> wrote:
>Carlos,
>
>I looked at both your screen captures and I don't see anything
>that looks bad. The font used in the buttons across the top of the
>docs site have been smoothed (anti-aliased), but those are bitmap
>images which will look the same on any display. I don't see any
>problems at all with the other. Perhaps you can edit the images
>and circle some examples of which fonts are causing you the problem.
>
>Can you take a look at your captures from another system? Do they
>look the same? If not, I suspect that you may have a hardware
>problem, most likely with the graphics adapter.
>
>-chuck
>
>Carlos Murillo wrote:
>>
>> I am having a problem with some of the fonts displayed by
>> X apps; they appear washed out, with some of the normally
>> dark pixels appearing in white. Hardware: 735/99, CRX24Z; HPUX 10.20 .
>> I have changed most settings accessible via SAM on the X server,
>> as well as the font sizes in the CDE settings. Nothing happens.
>> Note that not all fonts are rendered improperly; just some of them.
>>
>> I have posted sample screen captures at
>>
>> http://jimulco.autonoma.edu.co/~carlos/hpux/capture1.tif (60k)
>>
>> http://jimulco.autonoma.edu.co/~carlos/hpux/capture2.tif (26k)
>>
>> I have also searched the HP IT Resource Center, but I did not
>> find anything relevant.
>>
>> Does anybody know how to correct this? My eyes are hurting...
>>
>> carlos.
--------------------------------------------------------------
Carlos E. Murillo-Sanchez carlos_murillo(a)nospammers.ieee.org
> IIRC, those things ( the TTY model 40's) WEIGH a TON! I had something like
> that, including the printer, and I think the only part I could lift by myself
> was the modem, which was a Bell 202. Not to be negative, but ... $49 might be
> OK, but freight will be quite a bit more.
In that case since the page says they were made for the US Navy they're
probably TEMPEST.
In looking at them my concern was, what would support them?
Zane
From: "McFadden, Mike" <mmcfadden(a)cmh.edu>
> There used to be a www.heurikon.com page.
They are at http://www.artesyncp.com/. They've changed "corporate focus",
so support for things like my V532 (NS32532) and Nitro260 (MC68060) are not
a priority, although their support folks have really done all they can to
help me out. Nice people.
Ken
Rich,
If you need a S100 PS I have one free for picking up. That
transformer is far to heavy to ship. FYI this one has the regulators
for 8" drives.
Allison
-----Original Message-----
From: Rich Beaudry <r_beaudry(a)hotmail.com>
To: classiccmp(a)classiccmp.org <classiccmp(a)classiccmp.org>
Date: Tuesday, August 28, 2001 10:06 AM
Subject: S-100 Power Supplies: thanks!
>Hello all,
>
>Thanks to all those who replied to my message regarding S-100 power
>supplies, and thanks especially to Dick Erlacher, who offered to sell me
>some cheap. I got a private email reply from someone offering the same
>thing, and I took him up on it first. So to Dick, I'll pass but thanks
>anyway...
>
>The main problem in all of this was not ever the design. As Allison
pointed
>out, an unregulated supply is dead simple to design. Even looking at
some
>commercially designed/built S-100 supplies, you can see it's not rocket
>science. The problem nowadays is finding one part -- the transformer.
Most
>all computers are +5V, +/-12V now, and of course transformer
manufacturers
>gear towards those. Even some of the surplus places I've gone to on the
web
>only have "common" voltages (+5V, +/- 12V, +24V, etc). That's why I
wanted
>to see if there was an SMPS that would do the trick. After looking at
SMPS
>prices, however, I've decided no to go that route. I'm sure they're
>bullet-proof, and would function admirably, but I'm not going to plunk
down
>$200+ for one :-) (remember, we're talking high current here, not just
the
>little 1A switcher).
>
>Anyway, thanks to all ...
>
>Rich B.
>
I've acquired a Plessey PDP-11 clone, which has a KDJ11-AC and a bunch of
Plessey boards (no other original DEC parts). I was interested in it
because it has a full install of RT11 V4.00 and TSX-11, and it has a SCSI
(or maybe just SASI) card in it. However, it has no documentation :-( It
also has no floppy, just a winchester and an ancient QIC tape drive.
Has anyone got any information on the Plessey cards in this machine?
Here's the layout:
[ DEC KDJ11-AC ] [.....empty.....] [.....empty.....]
[ 705919-001 "MIN 1360" 1MB RAM ] [.....empty.....]
[ 703755-600E ] [ 703330-100L ] [.....empty.....]
[ 703330-100L ] [ 703330-100B ] [.....empty.....]
[ 703330-100C ] [.....empty.....] [.....empty.....]
[.....empty.....] [.....empty.....] [.....empty.....]
[.....empty.....] [.....empty.....] [.....empty.....]
[.....empty.....] [.....empty.....] [.....empty.....]
[ 705200-300E ] [ 703365-100J ] [.....empty.....]
705919-001 is 1MB DRAM. The board is 1/4 populated, with 36 DRAMs.
703755-600 is a tape controller. It's connected by a 50-way ribbon cable
to an Archive Corporation Cartridge Tape Drive, Model 9020L-2. QIC02?
QIC36?
703330-100 is a DLV11-J lookalike. Links and switch settings unknown! I
could probably work out the address and vector switch settings without too
much trouble, since I have four of them set for consecutive addresses, but
I don't know about the rest.
705200-300 is a SCSI (SASI?) disk controller. It appears to emulate an
RLV21 with 4 x RL02, and has a Wren-2 43MB drive on it. It has a couple of
PROMs, one labeled "UK5" and the other "335-100A".
703365-100 has a serial line for the console terminal, connections to the
front panel switches, terminators, a bootstrap (?) made up of 4 x TBP28L22
PROMs, three 8-pole DIL switches and several wire-wrap posts.
Any info/docs welcome, as would be formatting software (or instructions, if
it's built in) for the disk controller...
--
Pete Peter Turnbull
Network Manager
University of York
Hi,
Does anyone know how to contact Steve Shepard
in Albuquerque? Has anyone talked to him lately
or know if he still sell copies of Altair manuals?
It's been a couple of years since I talked to him
and I don't think I ever did have his email address.
Regards,
--Doug
=========================================
Doug Coward
@ home in Poulsbo, WA
Analog Computer Online Museum and History Center
http://www.best.com/~dcoward/analog
=========================================
The basic transporter was a Motorola synchronous serial interface
chip, a 68xx microcontroller, and a Corvus ASIC. NEC built an integrated
device for them later. The service manuals for some of the early peripheral
controllers described it in detail, unfortunately the only person that
still has that information is Eric Lander, and I have no good contact info
for him any more.
The Macintosh version of the Constellation software just used the SCC
I assume in HDLC mode.
Several types of Heurikon boards are listed in the VME bus FAQ.
About 1988 we used to build Heurikon based Unix systems for medical image
processing. We used the Multibus variety not VME.
400MB Fujitsu eagles
800/1600 bpi Kennedy tape drives
40MB QIC tape drives
Hyperchannel Network
RAMTEK color monitor 512X512
Megascan BW Monitor 2500 X 2000
Later we added 12" LMSI WORM drives
Each image was 10MB and I put 4 per tape.
There used to be a www.heurikon.com page.
Mike
mmcfadden@com
Hello all,
Thanks to those who answered my inquiry on opening a Z-19. You were spot
on, and the case opened quite easily!
There were no physical signs of damage, so I replaced the cut-off power
cord, and fired it up. Unfortunately, the same problem as my Osborne I --
no CRT glow from the neck, and nothing on the screen. Twiddling the
brightness did nothing. Oh well, one more thing to fix. I did pull it from
a dumpster, so what can I expect, right? :-)
I'm not going to ask for docs or information at this time, as I have two
other major projects to dive into (the Northstar and the Osborne). When
those are done, I will revisit the Z-19.
Thanks again to all who helped me "crack the case" :-) hahahahhaha
Rich B.
> -----Original Message-----
> From: ard(a)p850ug1.demon.co.uk [mailto:ard@p850ug1.demon.co.uk]
> Sent: Monday, August 27, 2001 7:48 PM
> To: classiccmp(a)classiccmp.org
> Subject: Re: Are office people really that, umm shall we say...slow?
>
<snip>
>
> The most amusing (after the event) version of that was the idiot who
> connected the BNC on the back of a VT220 to a thinwire
> ethernet network.
> No, it didn't do any lasting damage, but needless to say the
> network went
> down...
>
> [for the uninitiated, the BNC socket on a VT220 is a composite video
> output...]
>
<snip>
We had a secretary do that once on an early Novel network, didn't bring it
down, just made it VERY SLOW. (The only thing we could figure was that it
allowed data during the re-trace(?).
Gary
I need a new 6502 for my Commodore 8032 (see posts passim); and it looks
like there's a couple of options available, both CMOS and at a variety of
speeds from 1-6MHz.
However, both DIL variants are available in in plastic or ceramic carriers
- what is the advantage/disadvantage of either of those?
Hey Group --
Recently a post apperaed here wherein someone was wanting to give away a VAX
11/750.
Since I like free stuff :>) but have no experience outside of microcomputers,
I did a Google search, and this looks like an interesting machine, and a good
intro to minis for a micro person. Especially appealing is the number of
operating systems which it will run, and the variety of programming languages
available for it.
I have a spare room at the shop, so space is not a problem. I'd like to save
this machine, but I have a couple of questions:
It looks ablout 3.5 feet tall, and the specs put it at 180+ kilograms. How
can it weigh that much? What's in it, lead? (yes, I know solder has lead in
it , , ,)
How much does the tape unit weigh? Another 180 kilos??
What is the total power consumption for the 11/750 and the tape unit?
Am I crazy for wanting to rescue this critter, since I don't know the first
thing about it? I'll probably break my back moving it and spend the next 10
years learning how to use it and collecting disability benefits at the same
time.
TIA,
Glen
0/0
The TV show, man.
----------
> From: Zane H. Healy <healyzh(a)aracnet.com>
> To: classiccmp(a)classiccmp.org
> Subject: Re: Decoding Nazi Secrets
> Date: Monday, August 27, 2001 11:58 PM
>
> > That's the Nova this week, for people who
> > don't necessarily tune in otherwise.
> >
> > John A.
>
> Huh?
>
> Zane
Doh! Next time I'll read all my new mail before responding to something.
- M.S.
Gene Buckle <geneb(a)deltasoft.com>@classiccmp.org on 08/27/2001 03:06:49 PM
Please respond to classiccmp(a)classiccmp.org
Sent by: owner-classiccmp(a)classiccmp.org
To: "'classiccmp(a)classiccmp.org'" <classiccmp(a)classiccmp.org>
cc:
Subject: Amusing contest idea...
> Well, like someone else said, we would have done much better if we
> had the box in front of us, even without opening it. Also, I would not
have
> hooked anything up without first finding out what ports were what...
(Gotta
> preserve the magic!)
>
You know, this sounds like a really fun contest to run at the VCF. "Guess
The Configuration". :)
g.
Gentleman,
If any of you have a waste stream of HFE 7100 I would like to purchase the dirty material from you. I will buy anywhere from 1-100 drums at this point in time.
Best regards,
Robert Ansell
TMC Industries, Inc.
800-255-5789
<<<<<clipped>>>>>>
! Building your own spare parts is not easy. For that reason,
! if you do it,
! particularly if you turn out a really successful replica, let
! the rest of us
! know about it, since that means that you have the tooling
! worked out and can
! save us the effort of replicating your hard work. If you've
! done that, you
! deserve appropriate compensation, well above the "normal"
! price of a part, for
! making the otherwise impossible-to-replace part available once more.
In other (shorter) words, if you're really good at it, people will
pay you well for (re)making obsolete parts... :-)
--- David A Woyciesjes
--- C & IS Support Specialist
--- Yale University Press
--- mailto:david.woyciesjes@yale.edu
--- (203) 432-0953
--- ICQ # - 905818
Hello all,
I finally went through all of the Apple II stuff from that school (I still
have to test the TRS-80 stuff).
Rather than go through some long drawn out auction process, everything has a
fixed price. I figured this would be easier on you, and especially on me
:-)
All prices are in US $, and you also pay shipping. I accept PayPal, or
Money Order.
I live in Westminster, MA, USA. My zip code for shipping estimates is
01473. I ship EXCLUSIVELY by US Postal Service. Please do NOT ask for
another carrier. I live in a somewhat rural area, and UPS, FedEx, etc., are
1/2-hour in each direction from me. The post office is 3 minutes :-)
I will gladly ship internationally, but of course, shipping may be
expensive. Also, you will need to pay by international money order or
PayPal, in US $.
Also, if there are more takers than I have of a particular item, I will put
names in a hat and draw them out. This is the most fair way to do it,
especially for those who get the digest.
I will accept orders until 08:00 USA eastern time Thursday, August 30th.
Soon after that, I will notify people of what they got.
PLEASE include a ZIP code in your order. Not your whole address, just a ZIP
code, so I can estimate shipping.
Here we go:
HARDWARE
- IIc, dirty keyboard, yellowed, school markings on bottom, $2.00
- IIc, yellowed, sticker residue, name engraved on top, bad keyboard, but
replacement keyboard included, $2.00
- IIc, top and side very yellow, rest OK, no markings, good keyboard, $5.00
- IIc, very little yellowing, clean, good keyboard, no markings, $5.00
- Imagewriter II, w/ power cord, and two black ribbons, still sealed.
Tested and working, NO Manual, and NO serial cable, HEAVY!, $10.00
- Apple Monitor III -- Green-screen, tested and working, with stand/power
cord, $5.00
- Apple IIc Power Supplies, Qty. 3, tested and working, $5.00 EACH
- Laser 128 EX w/ external 5.25", external 3.5", power supply, and manual
(User's Guide, BASIC Manual), $20.00
BOOK/ETC
- DataStar user's guide -- Manual only, for AII w/ Z80 card and CP/M, $2.00
- SAMS Computerfacts CC1 -- Apple II, II+ -- Schematics, troubleshooting,
etc., $10.00
- Apple IIc User's Guide -- commercial , 3rd party book, NOT original Apple
manual, by Lon Poole, missing cover, otherwise OK, $2.00
- Basic Apple BASIC, by James S. Coan, $2.00
SOFTWARE
- Micro Cookbook software, recipe manager, manual and disk, no box., $2.00
- Championship Lode Runner, manual and disk, no box, $2.00
- Personal Newsletter, manuals, disks, box, $2.00
- Archon game, with disk, manual, reg. card, and box, $2.00
- SkyFox game, with disk, manual, and original box, $2.00
Please reply to Termtech(a)digitalputty.com, not to me.
Let's make sure these machines won't go to waste!
On Mon, 20 Aug 2001 18:05:42, Termtech(a)digitalputty.com said:
>Dear Sir
>
>My company has been repairing and maintaining computer systems since
>1977.
>
>I now find myself with approx. 1000 square feet of very vintage
>equipment, repair parts, test equipment and service manuals.
>
>We saved this equipment with the hope of starting a computer museum at
>some time in the future.
>
>I now find myself in a position where this is no longer possible and I
>am looking to find a buyer for this collection who can put it to good
>use.
>
>I am working on a complete list of material and would like to sell the
>entire warehouse with fixtures.
>
>The equipment and manuals cover the spectrum from early DEC pdp 8, 11
>and VAX mini's thru CPM 8bit systems including vector graphics and
>Eagle systems and more current IBM and clones.
>
>Please Let me know if you or anyone you know would be interested.
>
>Thank You
>
>Ken Slusser
>U.S.A.
>termtech(a)digitalputty.com
>805.489.2161
--
kees.stravers(a)iae.nl
http://home.iae.nl/users/pb0aiahttp://www.vaxarchive.org
Don't recall this ever coming up before. I don't need to do it with anything now, but might in the future so thought I'd solicit any ideas from the listmembers.
For small plastic parts, say - switches and actuators and the like - that get broken or are missing from systems or peripherals. Is it within the realm of the home hobbiest to forge duplicate parts? For example - a switch on a DEC PC04 where you have 3 switches but are missing one. Can it easily be done to make a casting of the part in some kind of clay, then work with dyes to get the color right and pour in a plastic or resin and thus create another identical switch?
I'm sure there's a lot of side issues that come up. Some parts need to be hard, some ever so slightly flexible. Others need to be a solid material, and still others would need to be somewhat opaque to let light shine through. I'm thinking of like front panel switches or light covers.
Anyone ever try this route or is it silly to even attempt non-professionally?
Jay West
> That sounds like fun.... I would suggest sticking to a PC chassis and
>
> having a mix of standard (known video adapters, for example) and
> obscure
> (really obscure) cards.
>
Ummm.. No.. I have some cards lying around here so unusual
I couldn't identify them even with the case open, let alone by
physical inspection of the back panel, and a few I couldn't
identify even with the card in my hand.. For example, what
would you expect a double width card in the ISA portion of the
board sporting a pair of DB9 to be a video card, especially after
seeing onboard VGA?
Jim
On August 28, Tony Duell wrote:
> Not that many. I think about the best was the nickel delay line memory
> (which has a coil of nickel wire with transducers on the ends. Some
> 'genius' thought it was some kind of clockwork UPS....
I have one of those. It is *really* neat. :-)
-Dave
--
Dave McGuire
Laurel, MD
This is an important message about the upcoming Vintage Computer
Festival 5.0.
Due to budget constraints, VCF 5.0 has been restructured. The event
will begin as scheduled with lectures beginning at 10:00am on Saturday,
September 15 at Parkside Hall in San Jose. All lectures will be given
on Saturday, ending at 3:00pm. At 4:00pm, the event moves to The Computer
Museum History Center at Moffett Field in Mountain View. There, the
Museum staff will host a tour and reception of the Museum's "Visible
Storage" warehouse. The tour and reception will last approximately
3 hours. After that time, attendees are welcome to return to Parkside
Hall to attend the California Extreme classic arcade show at a discount
VCF rate of $20 after 5:00PM or $15 after 7:00PM (with your VCF badge).
Please note that attendees wishing to visit The Computer Museum History
Center must register in advance in order to be allowed through the
security gate at Moffett Field, which is a United States military base.
Please continue reading for instructions on registering.
On Sunday, September 16, VCF 5.0 will continue at the Alameda County
Computer Resource Center (ACCRC) in Oakland, California. The ACCRC is
a non-profit organization that accepts donations of computers and
computer equipment, refurbishes old systems that are then donated to
schools and charities, and recycles the remainder to help protect our
environment.
All exhibits and vendors will be set up at the ACCRC's facility. The
ACCRC will also be selling a large amount of vintage computers that
they have accumulated over the years, as well as modern day PC and
Mac parts in their inventory. There will be tours of the facility
to demonstrate the various community projects that the ACCRC conducts.
The ACCRC is currently undergoing a budget crisis, so your attendance
on Sunday will help this fine organization that serves a worldwide
community keep its operation viable. All admission fees on Sunday
will be donated to the ACCRC. All paying attendees will receive a
donation receipt for their admission.
Admission for the lectures on Saturday is $12 per person at the door.
Tickets for a shuttle bus which will take attendees to The Computer
Museum History Center will be sold separately for $5 per person.
The bus is mostly intended to assist out of town guests without their
own transportation but any guest is welcome to ride the bus as well.
However, seats are limited and priority will be given to out of town
guests. Tickets will be issued on a first come, first served basis.
Please continue reading for information on how to reserve a seat in
advance.
Admission to the exhibit and marketplace on Sunday, September 16, at
the ACCRC is $10 per person at the door for adults. Kids 17 and under
will be admitted free of charge. Parking is ample and free, but we
want to encourage attendees to use public transportation such as BART
to get to the event. The BART station nearest the ACCRC is the
Colesium/Oakland Airport station. Shuttle transportation between the
station and the ACCRC will be running every 15 minutes. Out of town
guests who will be staying in the San Jose area can use the bus to
get to the nearest BART station. If you wish to receive help in
planning the trip, please send e-mail to <vcf(a)vintage.org>.
Here is a breakdown of the new VCF 5.0 schedule:
Saturday, September 15
Time Where What
------- ------------------------------ -----------------------
10:00AM Parkside Hall in San Jose Lectures until 3:00PM
4:00PM The Computer Museum History A wonderful display of
Center in Mountain View historic computers and
computing artifacts
7:00PM Parkside Hall in San Jose Lots of fun at the
California Extreme
classic arcade show
Sunday, September 16
Time Where What
------- ------------------------------ -----------------------
10:00AM Alameda County Computer Classic computer and
Resource Center in Oakland ACCRC exhibits, old
computer marketplace
5:00PM VCF 5.0 ends
To register for the tour at The Computer Museum History Center,
please visit this address:
http://www.vintage.org/2001/main/tcmhc.php
For more information about The Computer Museum History Center,
please visit:
http://www.computerhistory.org/
For more information about the Alameda County Computer Resource
Center, including directions to their location in Oakland, please
visit:
http://www.accrc.org/
For information about the California Extreme 2001 classic arcade
show, please visit:
http://www.caextreme.org/
For information on local bus routes and schedules, visit the
Santa Clara Valley Transportation Authority website at:
http://www.vta.org/
For information on BART schedules and stations, please visit:
http://www.bart.gov/
The changes in this year's Vintage Computer Festival are the result
of budgetary constraints brought on in part by the sluggish Silicon
Valley economy. We hope to be back to normal next year. But for this
year, we believe we have put together an event that will still satisfy
our loyal VCF fans as well as first-time attendees. If you have any
questions, comments or suggestions about this year's event, please do
send them to <vcf(a)vintage.org>.
We hope to see you at this year's Vintage Computer Festival!
And remember, tell a friend!
A printable flyer in Word format can be downloaded here:
http://www.vintage.org/2001/main/vcf50.doc
Vintage Computer Festival 5.0
September 15th and 16th, 2001
http://www.vintage.org/2001/main/
! The answers given for some of those were totally amazing, BTW...
Do you remember any of the answers? I'm curious...
--- David A Woyciesjes
--- C & IS Support Specialist
--- Yale University Press
--- mailto:david.woyciesjes@yale.edu
--- (203) 432-0953
--- ICQ # - 905818
> If you can get the SAA5246 you can do either PAL or NTSC video
> rates (software selectable).
SOunds interesting. The SAA5243 is much easier to find in the UK, I
think.
It is, I've had five 5243s and no 5246s from scrap TV's recently.
How compatible are the 5243 and 5246 in software (as in register bit
allocations, etc). Wildly different?
A couple of extra bits in the registers to set PAL/NTSC and free run (VCO)
and a bit for VCR which was a pin on the 5231.
Also a new register with status bits for sync type (525/625), data quality
and signal quality.
Software for the 5243 should run on the 5246 if you set all the unused bits
as per the data sheet.
It does, it also has the video output drivers on board so needs far fewer
external components.
Adding the SAA5231 to an SAA5243-based display is overkill unless
you
need the genlock capability or you also want to decode teletext
data. A
As all my teletext chips come from scrap TVs I don't bother removing the
5231, only the Safari control processor if it's fitted.
Lee.
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Here's a note posted to another email list that I thought
some of you might be interested in:
Jeff
>Status: U
>Sender: fufu-l(a)telia.com
>Reply-To: fufu-l(a)telia.com
>Date: Mon, 27 Aug 2001 19:17:09 -0400
>From: "Bill Fisher" <wefisher1(a)home.com>
>To: Multiple recipients of fufu-l <fufu-l(a)telia.com>
>Subject: 5 1/4 Diskettes
>
>I seemed to recall someone needing a supply of 5 1/4" diskettes. Radio Shack
>(corporate) has instructed all of their stores that they can price their
>existing supplies of 5 1/4" HD (1.2MB) floppies (10 pack with plastic
>storage case) at $1.97. If you need this very rare item, here's a great way
>to get some at a decent price.
>I bought 6 packs incase the person who wanted them cant get any. I will ship
>them to whoever needs them. Please be kind enough to advise.
>
>Bill Fisher in Pittsburgh wefisher1(a)home.com
>--
>FLEX & UniFLEX Users' mailing List
>http://www.flexusergroup.com/
>http://w1.503.telia.com/~u50302970/
>
>
--
Home of the TRS-80 Model 2000 FAQ File
http://www.cchaven.comhttp://www.geocities.com/siliconvalley/lakes/6757
1) An SAA5243 (for the UK/Europe -- I think the 60Hz-vertical
version is
the SAA5245) This is actually a teletext display IC for televisions,
and
is controlled via an I2C bus (2 wires). The nice feature is that the
If you can get the SAA5246 you can do either PAL or NTSC video rates
(software selectable).
3) Some way of generating a 6MHz clock. A 74LS04 + a crystal, for
example.
The 5246 has an onboard clock generator so you only need a 27MHz
xtal.
You get a 40*25 text display (upper and lower case) with
teletext-style
block graphics and serial colour attributes. Not bad for 3 chips and
2
port lines.
You can, with the 5243 or 5246, have either 8 pages of 25x40 or four pages
of 27x40.
Another advantage is that the 5246 has the video processor (SAA5231)
integrated so you can genlock your display.
Lee.
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information contained in this email may contain information which is
confidential. The views expressed in this email are personal to the sender
and do not in any way reflect the views of the company.
If you have received this email and you are not a named addressee please
delete it from your system and contact Merlin Communications International
IT Department on +44 20 7344 5888.
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I found a Tektronix 465 o-scope today for $50 - it's missing probes, and
the owner was going to look for the manual, but I'm wondering if this
would be a good scope for hobby purposes?
The previous owner feels that it probably needs a good cleaning, like some
of the knobs.
Any insights?
- Dan
Dan Linder / dlinder @ uiuc.edu
Graduate Student, College of Engineering, Dept. of Computer Science
- Dept. of Computer Science Teaching Assistant
- DRES Computer Accessibility Researcher
On Aug 27, 10:36, Pete Rickard wrote:
>
> "Iggy Drougge" <optimus(a)canit.se> wrote:
> > The device in the kitchen for baking small spray-painted articles
> > can be used for pizza and muffins. [Pete Turnbull]
> I read in Electronic Musician, or some similar mag, of a way to get a
> professional enamel finish on metal 19" rack plates: the author said
> to place the spray-painted piece into an oven set at 200 deg F, turning
> off the heat after closing the door. Do you have any experiences on
> getting a smooth, durable finish, etc. ?
As an aside, real "stove enamel" is a ceramic, fired onto the surface of
steel. "Enamel paint" gets its name because it was supposed to be nearly
as durable (though it isn't, of course).
Professional sprayers do "stove" or "oven" the paint to improve the
hardness; on cars, they use a temperature of about 70deg C (which is about
160deg F) -- much higher can damage the electronics -- but for small parts
I use a bit more, around 80deg C. It does make the finish tougher, but it
won't improve poor visual finish significantly. It just hastens the drying
process, which otherwise would take several days to be complete. Of
course, all this only applies to cellulose paint.
--
Pete Peter Turnbull
Network Manager
University of York
On August 27, Pete Rickard wrote:
> I read in Electronic Musician, or some similar mag, of a way to get a
> professional enamel finish on metal 19" rack plates: the author said
> to place the spray-painted piece into an oven set at 200 deg F, turning
> off the heat after closing the door. Do you have any experiences on
> getting a smooth, durable finish, etc. ?
I have done this on those nice cast-aluminum Bud chassis. It works
well. Be careful not to over-heat them, though, and check them
frequently.
The 50's style "crinkle finish" can be achieved by evenly preheating
the metal in an oven to a slightly higher temperature (250-300 or so)
and then applying the paint.
Ham operators have been using these techniques for homebrew equipment
for many years.
-Dave
--
Dave McGuire
Laurel, MD
! ... Perhaps I should have said that there's a real card in
! every slot. No
! blanking plates only.
Ah-ha! Trick questions in this quiz! I should've know that! :-)
! > So, how did we do?
!
! Well, I am impressed people have guessed the hard disk
! controller (it was
! one of the obscure ones). On the other hand, some of the incorrect
! guesses would let out magic smoke...
Well, like someone else said, we would have done much better if we
had the box in front of us, even without opening it. Also, I would not have
hooked anything up without first finding out what ports were what... (Gotta
preserve the magic!)
--- David A Woyciesjes
--- C & IS Support Specialist
--- Yale University Press
--- mailto:david.woyciesjes@yale.edu
--- (203) 432-0953
--- ICQ # - 905818
On August 27, Zach Malone wrote:
> I managed to find the silk screened board name on the Keurikon board. Its
> an HK68/V10.
> "HK68 68000 128K UNIX ?? 84"
> Quoted from
> http://www.classiccmp.org/mail-archive/classiccmp/1997-05/0519.html
> So it is in fact a SBC. I don't have a clue as to why it is inserted in the
> Solbourne box, it is of the era of the Solbourne date wise (the Solbourne
> 5/600 I have has November 1990 stamped over its original label of 1988, the
> HK/68 was originally built in 1984, and mine is copywrite 1989). You
> originally found the machine, any clue as to what governmental branch it was
> originally under?
It was in use at DISA.
-Dave
--
Dave McGuire
Laurel, MD
I managed to find the silk screened board name on the Keurikon board. Its
an HK68/V10.
"HK68 68000 128K UNIX ?? 84"
Quoted from
http://www.classiccmp.org/mail-archive/classiccmp/1997-05/0519.html
So it is in fact a SBC. I don't have a clue as to why it is inserted in the
Solbourne box, it is of the era of the Solbourne date wise (the Solbourne
5/600 I have has November 1990 stamped over its original label of 1988, the
HK/68 was originally built in 1984, and mine is copywrite 1989). You
originally found the machine, any clue as to what governmental branch it was
originally under?
Zach
----- Original Message -----
From: "Dave McGuire" <mcguire(a)neurotica.com>
To: "Zach Malone" <Diff(a)Mac.com>
Cc: <rescue(a)sunhelp.org>
Sent: Monday, August 27, 2001 3:02 PM
Subject: Re: [rescue] Re: Solbourne VME Boards
> On August 27, Zach Malone wrote:
> > Heurikon sold a lot of 680x0 based SBC VME cards. Upon furhter thought,
I
> > would imagine that it is a 680x0 computer and the 4 VME boards which
have no
> > external ports are all RAM.
>
> Sure, but why would there be a 68K SBC in the VME I/O backplane of a
> Solbourne server?
>
> -Dave
>
> --
> Dave McGuire
> Laurel, MD
> _______________________________________________
> rescue maillist - rescue(a)sunhelp.org
> http://www.sunhelp.org/mailman/listinfo/rescue
On August 27, Dan Linder wrote:
> Yes, the mental discipline I have. Here is the situation:
>
> grad student + beginning of the year(books, fees) + mortgage on own place
> = no scope. :(
Ahh, that's why I didn't go to college. I like money far too much. :)
> The pricetag on this 465 was the real selling point. I shall lement this
> for many days. So... anyone besides tek? I've always used Tektronix
> scopes (well, a few heathkits too) and have always been impressed, but
> I've never used anyone else's.
HP makes good scopes...but Tek is really the one you want, IMO.
-Dave
--
Dave McGuire
Laurel, MD
On August 27, Dan Linder wrote:
> Alas - I lost out on it. The Fates decided it should not be so.
Very bad news... :-(
> For the future, what are some good scopes (sort of in the Tek 465
> quality/feature range)?
Tek 453, 454, 465, 475...453/454 has a smaller CRT but is very sharp
and nice...If you can afford a newer scope, many of the 22xx family
are cheaply made (still good, but not the same quality as the older
scopes)...the 24xx are VERY nice. I used a 2445 at work about ten
years ago; I loved it. I picked up a like-new 2465A on eBay for about
$1100 a few months ago, from a reputable dealer with a warranty. It
is a truly wonderful scope.
If portability isn't a concern, the 7000 series mainframe-based
scopes are of very high quality, and the plugins are very easy to
find. You can even get things like spectrum analyzer and logic
analyer plugins for them. I like the 7704 and 7904...the second digit
is the bandwidth (7904 is like 500MHz if memory serves) and the last
digit is the number of slots for plugins...the 4-slotters can
generally take two horizontal and two vertical plugins. The spectrum
and logic analyzer plugins take up two or three slots. The displays
are nice and sharp, and the construction is solid...just keep the
plugin contacts clean.
> This results from me not taking money to a HAMfest - trying to curb my
> spending, since i never find anything great - until the scope that I lost
> out on.
Call me opinionated (hell, who wouldn't!) but mental discipline is
the answer here...alwyas bring as much money as you can, and if you
don't find a killer deal, let your MIND keep you from spending...not
the absence of cash.
Of course, developing that level of discipline is difficult. I
*always* leave a hamfest with an empty wallet. 8-)
-Dave
--
Dave McGuire
Laurel, MD
Yes, model railroaders sometimes make molds (usuall using silicon RTV) and
castings of small parts. Check your local hobby shop or www.micromark.com
(also a good source of small tools for the hobby).
-----Original Message-----
From: McFadden, Mike [mailto:mmcfadden@cmh.edu]
Sent: Monday, August 27, 2001 12:28 PM
To: 'classiccmp(a)classiccmp.org'
Subject: RE:Just curious about injection molding or casting
Plastic/metal replacement computer parts,
I'll bet the train hobbyists have some knowledge about recreating
metal/plastic parts for computers. I have seen articles about how they have
created/machined/cast entire trains from raw materials.
Pointer to site for manufacturer of miniature machine tools.
http://www.sherline.com/
Mike
mmcfadden(a)cmh.edu
does anyone know how to tell if an I-Opener is of the kind
which can be hacked? Can one tell from the serial number of
does the machine physically have to be opened?
Megan Gentry
Former RT-11 Developer
+--------------------------------+-------------------------------------+
| Megan Gentry, EMT/B, PP-ASEL | Internet (work): gentry!zk3.dec.com |
| Unix Support Engineering Group | (home): mbg!world.std.com |
| Compaq Computer Corporation | addresses need '@' in place of '!' |
| 110 Spitbrook Rd. ZK03-2/T43 | URL: http://world.std.com/~mbg/ |
| Nashua, NH 03062 | "pdp-11 programmer - some assembler |
| (603) 884 1055 | required." - mbg KB1FCA |
+--------------------------------+-------------------------------------+
On August 27, Zach Malone wrote:
> first board is labled Heurikon on both of its tabs, and has the following
> lables over its connectors: Serial, FPI, FMS 1 2 3 4 (over a set of LEDs),
> reset, and SCSI. It seems to be a Motorola M68000 board of some sort as it
> has two small chips on it which are labled MC68000R10 and MC68450RC10, with
Not sure what this one is...likely a SCSI host adapter but perhaps
more. The 68450 is a DMA controller.
> further markings below them. Board number two is a 6U VME card with 4 large
> AMD branded chips on it, and two sub boards which lie flat on the VME card,
> it has a 10 pin plug on the back (just pins, it is 5x2) which extends from a
> daughter card which has an AMD chip labled Am29000 - 16GC, a minidin
> connector, 2 small LEDs, and then 4 large bulb like objects, which are
> alternatingly black, and red, the connectors for those are labled AT&T. I
This is a FDDI interface...Interphase 4211, most likely. The
bulblike objects are rubber covers over ST fiber connectors.
> then have 4 boards which are covered with chips, the majority of which are
> TI or Philips (?) branded. The ones which are in sockets have MX07?? or
> MX7?? (with ? representing any number) on them. These boards have no
> external connectors, nor back plates. Finally, I have a board with the
Not sure what this one is.
> Solbourne logo on one tab, and MUX on the other, and it then has 3 50 pin
> cables along the rear. It seems highly likely to me that this is a Xylogics
> 781 16-port MUX.
That sounds correct.
-Dave
--
Dave McGuire
Laurel, MD
Hello,
I was just working on my Solbourne 5/600, and I decided to take a look
at its VME boards. Unfortunatly, the Solbourne Shack webpage offers little
information on identifying boards, and the few images of VME boards are no
longer availible. So here are some of the boards I am curious about. The
first board is labled Heurikon on both of its tabs, and has the following
lables over its connectors: Serial, FPI, FMS 1 2 3 4 (over a set of LEDs),
reset, and SCSI. It seems to be a Motorola M68000 board of some sort as it
has two small chips on it which are labled MC68000R10 and MC68450RC10, with
further markings below them. Board number two is a 6U VME card with 4 large
AMD branded chips on it, and two sub boards which lie flat on the VME card,
it has a 10 pin plug on the back (just pins, it is 5x2) which extends from a
daughter card which has an AMD chip labled Am29000 - 16GC, a minidin
connector, 2 small LEDs, and then 4 large bulb like objects, which are
alternatingly black, and red, the connectors for those are labled AT&T. I
then have 4 boards which are covered with chips, the majority of which are
TI or Philips (?) branded. The ones which are in sockets have MX07?? or
MX7?? (with ? representing any number) on them. These boards have no
external connectors, nor back plates. Finally, I have a board with the
Solbourne logo on one tab, and MUX on the other, and it then has 3 50 pin
cables along the rear. It seems highly likely to me that this is a Xylogics
781 16-port MUX.
Anyone know what these cards are?
Zach Malone
Here's a little help, I think :-) ...
! > For those of you who think it's unneccessary, let's see how
! > you do with
! > the connectors on the PC/XT on my desk :
!
! I'll try, but I don't know what a DA or DC is. Are they the proper
! names for what many people would still call a db connector?
!
! >
! > Slot 1 : Female DA15, Female DB25
!
! don't know
15 - joystick port, 25 is printer port, and I bet these go to the same card
as slot 5, the DB 9 and DB25 serial ports...
! > Slot 2 : 6 Ribbon cables come out (a) ending in a male
! > DC37, (b,c) ending
! > in female DB25s, (d,e) ending in male DB25s (narrower
! > ribbon cables than
! > b,c), (f) ending in a female DC37
!
! No idea, but from you, probably something homemade :-)
Hard drive controller?
! >
! > Slot 3 : Pushbutton switch, Mini-DIN 6
!
! The switch might be a reset, but no idea on the mini-din 6,
! M$ bus mouse
! perhaps?
!
! >
! > Slot 4 : RCA phono socket, female DE9
!
! That's your video card I think.
!
! >
! > Slot 5 : Female DE9, female DB25
!
! serial ports
!
! >
! > Slot 6 : Female DC37
!
! again, I 'm not sure what a DC connector is.... is it a floppy
! controller? I can't recall the pin count.
!
! > Slot 7 : Male DB25
!
! parallel port?
! >
! > Slot 8 : Female DC37
!
! a second floppy controller?
!
! >
! > Also on the back : another male DB25, female 5 pin DIN,
! male and female
! > IEC mains connectors.
!
! The DB25 could be another parallel port, the din 5 your
! keyboard, and I
! don't know what IEC is, but since you say mains I assume that's your
! power cord and monitor power points.
!
! > I'll be impressed if anyone identifies all of the above.
!
! I might do a better jon, if I actually had the computer in
! front of me,
! even if I didn't pop the top.
!
! Chad Fernandez
So, how did we do?
--- David A Woyciesjes
--- C & IS Support Specialist
--- Yale University Press
--- mailto:david.woyciesjes@yale.edu
--- (203) 432-0953
--- ICQ # - 905818
This is great, Tony, thanks! I will try to find a handful of those
SAA5245 chips. I work primarily with PICs, so an I2C interface is
very handy for me. You rock.
-Dave
On August 27, Tony Duell wrote:
> I forgot to answer an earlier message asking just what the 3 chips were
> that you could use to get video output from a microcontroller system
>
> 1) An SAA5243 (for the UK/Europe -- I think the 60Hz-vertical version is
> the SAA5245) This is actually a teletext display IC for televisions, and
> is controlled via an I2C bus (2 wires). The nice feature is that the
> display memory can be read/written via the I2C bus, so it can be used as
> a general-purpose video display. Actually, this chips is probably
> discontinued, but there are more recent chips with the same features, and
> anyway the SAA5243 is easy to get either from scrap TVs (the
> Thomson/Ferguson ICC5 chassis, for example) or from TV spares places.
>
> 2) An 8K*8 static RAM, like a 6264
>
> 3) Some way of generating a 6MHz clock. A 74LS04 + a crystal, for example.
>
> You might want to put some kind of buffer chip on the outputs of the
> SAA5243 (I used a 74LS541 when I built something like this) which would
> increase the chip count to 4 chips.
>
> The I2C bus needs 2 lines from the microcontroller (clock and data). Each
> line should be capable of being driven as an open-collector output, and
> read as an input. The port lines on a PIC are fine. You don't need access
> to the microcontroller bus.
>
> You get a 40*25 text display (upper and lower case) with teletext-style
> block graphics and serial colour attributes. Not bad for 3 chips and 2
> port lines.
>
> There was an article on doing this in Datafile (HPCC (UK HP calculator
> user club) journal) in 1998/1999 (either the last issue of 1998 or the
> first issue of 1999 I think).
>
> -tony
--
Dave McGuire
Laurel, MD
Plastic/metal replacement computer parts,
I'll bet the train hobbyists have some knowledge about recreating
metal/plastic parts for computers. I have seen articles about how they have
created/machined/cast entire trains from raw materials.
Pointer to site for manufacturer of miniature machine tools.
http://www.sherline.com/
Mike
mmcfadden(a)cmh.edu
"Iggy Drougge" <optimus(a)canit.se> wrote:
> The device in the kitchen for baking small spray-painted articles
> can be used for pizza and muffins. [Pete Turnbull]
I read in Electronic Musician, or some similar mag, of a way to get a
professional enamel finish on metal 19" rack plates: the author said
to place the spray-painted piece into an oven set at 200 deg F, turning
off the heat after closing the door. Do you have any experiences on
getting a smooth, durable finish, etc. ?
TIA, -Pete
- - - - -
Pete Rickard
Carling Technologies
Plainville CT [USA]
I spent the last 4 days down in Houston and had a chance to shop for
about 2 hours during the trip. I picked up the following:
1. Commodore CBM Model 8032
2. Commodore CBM Model 4040s Dual drive floppy disk unit.
3. Itellivision Computer adapter model 4182 with attached keyboard.
4. IBM 3299-002
5. AMIGA 1010 ext. 3.5 FD
6. Timex Sinclair 2068 in the box
7. Sega-CD model 1690
There were a couple more items but they are not yet 10 so I will list
them another time. I wish I had a little more time to look on this trip
every store I went into found something. Keep computing.