I am in on a group purchase if it is feasible.
I would be happy to just get few interesting S100 cards.
An IMSAI as a "spare" for my Altair would be nice.
-----Original Message-----
From: Rich Beaudry [SMTP:r_beaudry@hotmail.com]
Sent: Friday, April 20, 2001 2:55 PM
To: classiccmp(a)classiccmp.org
Subject: Z/H 100 AND S 100 PARTS
Just spotted this message on comp.sys.zenith.
Anybody else interested in a group purchase?
Unfortunately, "no lists and no viewing" makes it difficult, but if we could
convince him of the number of people interested, maybe he would change his
mind??
---------
I just purchased 5 Condo Aircraft Hangers at our local Airport.
One hanger has a collection of hundreds of H/Z 100 computers and
related parts Also there are many IMSAI, ALTAIR and other Vintage
computers plus cards and related parts. The amount is staggering.
I need to get this stuff sold hopefully before the end of the year
so I can get it rented for Aircraft purposes. I do not intend to
use E-Bay at this time. I am also going to add myown extensive supply
of H/Z 100 stuff and S100 items to this pile. No lists will be
provided and no viewing. Send me an E-Mail or phone me.
E-mail to larryc(a)gte.net phone 425 774 2981.
------------
Rich B.
Would anyone be interested in seeing these systems at VCF East?
Toshiba T3100e PC - with red plasma screen
AST PowerExec 4/33SL with AST PowerStation docking station
SIIG MiniSys 2000
Poquet PC
Amiga 1000
Cheers,
Bryan
Hello all,
Recently I purchased an IM 1010 Universal PROM Programmer, serial number
448. It has one personality module, HAGEN1 1, and one adapter, 512x8. This
is an old programmer (somewhere on the order of 20+ years old), but it still
appears to function. The manual I received with it, however, was basically
just a device support list, and did not contain any operating information.
I opened the device, and lo and behold, an Intel i4040 was inside, along
with some other Intel 42XX chips of that family (MCS-40, I believe). There
were also several TI 2516 EPROMs, some RAM, and discrete stuff. I did not
disassemble the display or keyboard. A serial port is on the back, and the
unit came w/ a serial cable, but I have not hooked it up to my computer yet
.....
I powered it up, and it appears to function. The display lights up, and by
playing with keys I can get address counters on the display to increment,
and I think I can store values in RAM....
- Does anyone have an operations manual for this programmer? I would gladly
pay copying and postage...
- Does anyone have personality modules and adapters that they'd be willing
to part with? :-) Or perhaps schematics for some of them, so I could build
my own? This beast supposedly could program 1702s and 2708s with the right
adapters, so if I could make those, I'd be VERY happy....
Thanks!
Rich B.
> From: Jeff Hellige <jhellige(a)earthlink.net>
>
> I was thinking of trying to have the following machines available:
>
> SWTPc S/09
> Amiga 500 with full DigiView setup (camera, DigiDroid, etc.)
> and possibly the SOL-20
>
> Jeff
> On Friday, April 20, 2001, at 01:57 PM, Bryan Pope wrote:
>
> Would anyone be interested in seeing these systems at VCF East?
>
> Toshiba T3100e PC - with red plasma screen
> AST PowerExec 4/33SL with AST PowerStation docking station
> SIIG MiniSys 2000
> Poquet PC
> Amiga 1000
Folks, if you have an idea for an exhibit for VCF East, please fill out
the exhibition form:
http://www.vintage.org/2001/east/exhibit.php3
The general criteria for exhibits is that the machines must be 10 years or
older, unless the machine is part of a larger exhibit, or highly
compelling in some way.
If you have any questions, please direct them to me at
<sellam(a)vintage.org>.
Sellam Ismail Vintage Computer Festival
------------------------------------------------------------------------------
International Man of Intrigue and Danger http://www.vintage.org
Come one! Come all!
The second annual Vintage Computer Festival Europa is being held on
April 28-29 in Muenchen, Germany (Munich for you Anglos :)
For complete details, visit the VCFe website:
http://www.vcfe.org
See you there!
Sellam Ismail Vintage Computer Festival
------------------------------------------------------------------------------
International Man of Intrigue and Danger http://www.vintage.org
Does anyone have any information about the Tektronix 604 Monitor?
I was recently given one and have no idea of how it was used. It appears to
be a real minimum sort of scope.
Thanks
Charlie Fox
Chas E. Fox Video Productions
793 Argyle Rd. Windsor ON N8Y 3J8
foxvideo(a)wincom.net
Check out:
Camcorder Kindergarten at http://chasfoxvideo.com
Sridhar,
here is the URL to this material:
http://www.decvax.org/vax6000/power.txt
I have tried to mail the wizard who writes the in depth stuff, but his
email address is no longer valid. So, what you see is what you get.
I have thought about this again last night and came to a conclusion that
I should just try it out.
DISCLAIMER: I AM NOT COMPLETELY CONFIDENT OF THIS AND I HAVEN'T TRIED
IT OUT YET. SO, READ ALL OF THE BELOW CRITICALLY, DON'T JUST TRUST ME
BUT THINK FOR YOURSELF. PLEASE LET ME KNOW ANY CONCERNS OR DOUBTS YOU
MIGHT HAVE ABOUT THE CORRECTNESS OF WHAT I SAY BELOW.
Let's look at the plan again:
____________________ +300V
| | |
-__ -__ -__ thyristors
^ ^ ^
| | |
L1 ------* | |
L2 -----------* |
L3 ----------------*
| | |
- - - diodes
^ ^ ^
| | |
--------------------- Return
---- FOR 220 V SINGLE PHASE -----------------------------------------
With a 220 V single phase power supply (P and N coming out of your
receptacle,) as in Europe, Australia, India (?), etc. all you would
need to do is, e.g., put P on L1 and N on L2. That gives 220 V ~
input and if this sqrt(2) rule is correct (which I'm still a little
confused about) you get 220V * 1.414 = 311.8 DC, i.e., just right.
As Leon, the lost wizard of ZA, assures us, the thyristors and diodes
are dimensioned so as to withstand all the power load coming through
L1 and L2 only. If we want to be double sure, it should not hurt to,
say, splice the P (or N) and connect to both L1 and L3. Of course
it doesn't matter where exactly you put P and N and which of those
you distribute over the two input lines. My guts suggest to splice
P on L1 and L3 and N on L2, but that's for no rational reason.
Also, I would not want to miss connecting the protective ground to
the metal cabinet (wherever the protective ground should connect at
the AC input, which I'm not sure about.)
---- FOR US 2 x 110 V TWO PHASE -------------------------------------
For the US I am thinking that may be the 2 phase 220 V dryer hookup
is the best way to go. Not only is this line at a convenient location
where you can store a big cabinet like this one, it is also well
dimensioned to sustain a VAX or (and may be AND) your dryer. Otherwise,
just dry your clothes on a line. But do not mistake the VAX's blower
with your front-loading washer :-).
Seriously, the two phases here, as I understand it, are:
------- P1
------- N
------- P2
with U peek = 110 V and the phases of P1 and P2 being displaced by
180 degree. So, if you measure U between P1 and P2 you get 2 x 110 V
= 220 V. So, I would then connect it like this:
____________________ +300V
| | |
-__ -__ -__ thyristors
^ ^ ^
| | |
P1 -L1 -----* | |
(N)-L2 ----------* |
P2 -L3 ---------------*
| | |
- - - diodes
^ ^ ^
| | |
--------------------- Return
I am not sure whether to use N on L2 or leave N open (again, I
notice how much I forgot about my high school physics.) This actally
bugs me, because I don't know quite where to connect to the ground
potential and how to deal with the protective ground here.
I *think* that when I have the N connection open, I will have a
higher DC output than when I close N on L2. But I don't know.
Can someone throw in his opinion on the matter? I should at least
be able to try this out without being afraid of breaking anything,
since P1 P2 alone work just like 220 V European power. At least,
I am using my old German electric devices on this kind of power
hookup from my 60 A extra two-pase line.
Any comments, warnings, advice?
thanks,
-Gunther
--
Gunther Schadow, M.D., Ph.D. gschadow(a)regenstrief.org
Medical Information Scientist Regenstrief Institute for Health Care
Adjunct Assistent Professor Indiana University School of Medicine
tel:1(317)630-7960 http://aurora.regenstrief.org
Our power was off for 4 hours in a recent thunderstorm and the first thing I
tried to do when it went off was try to login to look at the National
Weather service Doppler image of the storm. My UPS keeps the cable modem
and router up but the PC was dead. I was holding a flashlight in my mouth
when I tried. It's actually pretty neat to see the image and recognize that
the storm cell is probably over my house.
Mike
mmcfadden(a)cmh.edu
Floods
Our computer room was on the 10th floor of an office building and the drain
for the water cooled air handler dumped into a sink in the hall next to the
elevator. The cleaning crew left a mop in the sink and it clogged up. We
flooded the entire area below our raised computer floor. Amazingly the PDP
11/70 and RP04 kept on running, we noticed the problem because of the
humidity in the room when we came in. Nothing like mold covered cables in
raceways. We tried wicking the water out and blowing hot air under the
floor, the mold really liked the hot air. Being on the 10th floor
surrounded by low buildings we used to estimate how many mag tapes we could
braid together to escape from a fire, we knew the ladder trucks couldn't
reach us. We also estimated the disk safe with our backup disks would
probably end up on some lower floor.
Mike
mmcfadden(a)cmh.edu
I helped a friend of mine pick up a load of surplus stuff today and one
of the items that I got was a bag of keyboard overlays that came from
Tektronix. The Tektronix tag on the bag is dated 1973 says that they're for
a PDP-11! The overlays appear to be for a numeric pad or something similar.
They have cutouts for four rows with four keys in each row. The overlays
are all marked as "User Definable" so the key positions are unmarked except
for Cont, Reset and CPU Busy in the last three positions in the bottom row.
There are four orange color overlays, five yellow overlays and five blue
overlays in the package. Does anyone know what these are four????
Joe
I thought the list might like this response I received.
Dan
-----Original Message-----
From: abuse(a)163.net <abuse(a)163.net>
To: Daniel T. Burrows <dburrows(a)netpath.net>
Date: Thursday, April 19, 2001 11:55 PM
Subject: Re: Fw: Introducing a New Concept on Advanced Garbage Treatment
Process
>Dear sir,
>
> We have locked his web sites.
>
>Best Regard,
>163.net Free Mail System Admin Team
>
>
>> Please shut this spammer and his web sites down.
>> This was sent to a mail list for old computers.
>> Thanks
>> Dan
>>
<snip>
I guess if the early 1970's counts as fairly late, anyway... I can't speak
for the 60's, but in the early 70's Samsonite (yes, the suitcase people) had
a plant in Englewood making an 18 bit minicomputer. They called the company
Electronic Processors, Inc. Colorado is more of a semiconductor fabrication
area, really... Though I'm sure most people on this list will recognize
Otrona...
Will J
_________________________________________________________________
Get your FREE download of MSN Explorer at http://explorer.msn.com
On Apr 19, 17:50, Ram Meenakshisundaram wrote:
> Gene Buckle wrote:
>
> > do a touch /etc/nologin
> This wont work as nologin is just a message file (similar to motd)
whenever the system is about to shutdown.
That's not what it's "supposed" to do -- it's supposed to be checked by
'login' and if it exists, cause login to refuse to accept the remote login,
and print the contents (if any).
Some versions of Solaris don't honour that, though :-( They just use it
to contain a message given to anyone attemting to log in while a shutdwon
is in progress (it's not the message printed to active sessions when a
shutdown starts, though).
If your system uses NIS, then you could just change the contents of the
passwd line in /etc/nsswitch.conf from "passwd: files nis" to "passwd:
files" and add your own entry to /etc/passwd and /etc/shadow.
--
Pete Peter Turnbull
Network Manager
Dept. of Computer Science
University of York
On April 19, healyzh(a)aracnet.com wrote:
> > Also found this deal today
> >
> > 100$ takes all
> > 4-6 AS400 9404 models
> > about 35+ IBM 3164 terminals with keyboards, dust screens
> > for terminals,
> > network blocks etc.
> > Tested one of the 9404 and powers up fine... others
> > untested...
> > they do include drives, tape units, cpu's, memory etc !!!!
>
> BUT, do they include an Operating System? If not you might as well ignore
> them. If so, how big are they and what OS? I might be interested in one :^)
Yes, I might be interested in one as well. Details? Anyone know
more about this hardware? I'm an IBM neophyte myself, looking to
learn another archicture..
-Dave McGuire
The Tandy 1000 was a freebie (from a friend from a cow-orker who wanted $20
for the dot-matrix printer, but the computer was free). The other item is
a Milton-Bradley electronic sub hunt game from the late 1970s. Electronically,
it resembles Mattel football and the like - a window of LED displays, a few
discretes (to indicate cardinal points on a compass) and a bunch of buttons.
The manual is present with a tutorial. Apparently, you reset the thing,
then plot ship courses with crayons on a grid map, punching buttons all the
way. I can't imagine trying to _actually_ play the game, but playing *with*
the game was fun for at least as long as the tutorial lasted.
Oh... the game was $0.67 at a thrift store because it was 75% off day for
green tags.
-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! Auctions - buy the things you want at great prices
http://auctions.yahoo.com/
>Can someone please create a list of PDP11 UNIBUS compatible SCSI
>controller boards and manufacturers?
Check out the pdp11-field-guide, there are a number of non-DEC
boards listed there (check my web site). If they don't have
one you are familiar with, please send me the information about
it including manufacturer, part number, what it does and any
supporting evidence (pointers to documents, etc) and I'll
include the information in a future edit of the file...
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 |
+--------------------------------+-------------------------------------+
Hi,
where do you think one could buy new or used CompacTape II (TK70)
tape cardridges? It looks as if they're nowhere to find on the net.
Well, I suppose one could use the new 24 GB DLT cardriges, but they
are terribly expensive just for the poor VAX 6000 hobbyist.
I and my fellow VAXhaxer appreciate any help,
thanks
-Gunther
Thorhallur Ragnarsson wrote:
> Hi.
> Hope this is the file you need.
> http://hyrna.ismennt.is/~thor/lamp.zip
> Best regards.
> ??rhallur
> --------------------------------------------------------------------
> Thorhallur Ragnarsson Electronics Technician/Instructor
> Bjarmastig 1 Verkmenntaskolinn Akureyri
> IS-600 AKUREYRI Box 280
> Iceland IS-602 AKUREYRI
> E-Mail: thorh(a)ismennt.is Iceland
> --------------------------------------------------------------------
Thorhallur,
Yes, it is, thank you very much. You saved me hours of work
(just finding the manual) :)
I also put it back up at http://www.best.com/~dcoward/LAMP.ZIP
because I got a few more requests. I'll keep it up for a few days.
By the way, the scans are from "General Electric Glow Lamp Manual",
first edition, 1963.
--Doug
=========================================
Doug Coward
@ home in Poulsbo, WA
Curator
Analog Computer Museum and History Center
http://www.best.com/~dcoward/analog
=========================================
I just had to send this one to the list!
Joe
>
> 25 SIGNS THAT YOU'VE Had TOO MUCH OF THE 90's AND 2000
>
> 1. You just tried to enter your password on the microwave.
>
> 2. You have a list of 15 phone numbers to reach your family of three.
>
> 3. You call your son's beeper to let him know it's time to eat He emails
>you back from his bedroom,"What's for dinner?"
>
> 4. Your daughter sells Girl Scout Cookies via her web site.
>
> 5. You chat several times a day with a stranger from South Africa, but
>you haven't spoken with your next door neighbor yet this year.
>
> 6. You check the ingredients on a can of chicken noodle sou to see if it
>contains Echinacea.
>
> 7. You check your blow-dryer to see if it's Y2K compliant.
>
> 8. Your grandmother clogs up your e-mail inbox asking you to send her a
>JPEG file of your newborn so she can create a screen saver.
>
> 9. You pull up in your own driveway and use your cell phone to see if
>anyone is home.
>
> 10. Every commercial on television has a website address at the bottom
of
>the screen.
>
> 11. You buy a computer and a week later it is out of date
> and now sells for half the price you paid.
>
> 12. The concept of using real money, instead of credit or debit to
make a
>purchase is foreign to you.
>
> 13. Cleaning up the dining room means getting the fast food bags out of
>the back seat of your car.
>
> 14. Your reason for not staying in touch with family is that they do not
>have e-mail addresses.
>
> 15. You consider second-day air delivery painfully slow.
>
> 16. Your dining room table is now your flat filing cabinet.
>
> 17. Your idea of being organized is multiple-colored Post-it notes.
>
> 18. You hear most of your jokes via e-mail instead of in person.
>
> 19. You get an extra phone line so you can get phone calls.
>
> 20. You turn off your Modem and get this awful feeling,as if you just
>pulled the plug on a loved one.
>
> 21. You get up in morning and go online before getting your coffee.
>
> 22. You wake up at 2am to go to the bathroom and check your E-mail on
>your way back to bed.
>
> 23. You start tilting your head sideways to smile. :)
>
> 24. You're reading this.
>
> 25. Even worse; you're going to forward it.
>
OK.
Thanks for all the advise.
I am using PUTR too, of course.
Unfortunately, the firewall of our company does not allow FTP....
Lucky me that I bought the RT-11 Freeware CD-ROM from Tim.
On it is the small FTP and Telnet package as well, in a .DSK and as
a directory with the seperate files in it. Saves some download time.
> BTW, one word of advice, follow the instructions to very
> carefully, you'll save yourself a lot of headaches!
So, I guess I will encounter the same pitfalls. That is okay, in
such a scenario you learn the most. Struggling with some problems
is half the fun, isn't it? Then there is always ClassicCmp ....
-Henk.
Hi all,
Two years ago I put up a ZIP file (lamp.zip) containing
scans of pages from a manual showing how to build logic
circuits using neon lamps. I just made the file available
for a short time.
Now someone has found the name of the file from the
classiccmp archive and has ask me for a copy of the file.
I can't find it on any of the computers I have up and
running, or on any of my back-up CDs.
Would someone that grabbed the file two years ago, please
send it to me or put it up so I can grab it. Thanks.
--Doug
=========================================
Doug Coward
@ home in Poulsbo, WA
=========================================
On Apr 19, 13:21, healyzh(a)aracnet.com wrote:
> > > I have a Solaris 2.6 Ultra-10 at work and I want to prevent users
>from logging into my machine. I dont want
> > > to run in single-user mode. Is there a way to disable rlogin or
telnet over to my machine?
> >
> > Edit /etc/inetd.conf and comment out the shell, login, exec, telnet and
ftp
> > lines. As a matter of fact, comment everything else out as well.
> >
> > Eric
>
> Comment everything out and the question becomes, is the box still usable?
>
> Also it may be desirable to leave either telnet or ssh running, but move
> them to a non-standard port. That way he can access his own system
> remotely.
Security by obscurity is no security at all. OK, in this case it may be
more a question of convenience, but if Ram has the access (ie, access to
the root account) to do all these things, he would be better to either do
as Gene suggested and "touch /etc/nologin" (or put some text in it: the
contents are printed by login before it closes the connection), or to do it
properly and run tcpwrappers, with suitably set up /etc/hosts.allow and
/etc/hosts.deny files -- then he can control who can connect, from where,
and using which protocols (telnet, rlogin, rsh/rcp, ftp, ssh, etc).
If you *are* thinking of security, remember that inetd only controls some
network services -- some, like SMTP, HTTP, SNMP and others, normally run as
daemons in their own right.
--
Pete Peter Turnbull
Network Manager
Dept. of Computer Science
University of York
On April 19, Alex Holden wrote:
> Does Solaris inetd automatically reread /etc/inetd.conf? If not, you'll
> also have to kill -HUP the inetd process (or reboot the machine).
Crap, I forgot to mention that. Here I was thinking I was being cool
by delivering a nice complete description of everything, and I go and
screw the pooch by forgetting the most important last step.
I think I'm gonna grab my cat and go back to bed.
-D.
Hi,
as promised here is my photo series on systematically disassembling
a VAX 6000-420. I do not envy you poor folks who thought simply
taking out the card cages and the cab kit would allow you to somehow
put this back together to a working machine. Has anyone ever actually
done this?
Anyway, here is my VAXian anatomy page:
http://aurora.regenstrief.org/VAX/anatomy
BTW: I (and a few friends) am still looking for advice on how exactly
to convert the power unit so as to hook a VAX 6420 on 110 V houshold
power. Either 110 V single phase or 240 V 2-phase would do. I have
done electronics in my youth, but I have no clue how to go about it
and don't want to go trial and error :-)
Any help is appreciated.
regards
-Gunther
On April 19, Ram Meenakshisundaram wrote:
> I have a Solaris 2.6 Ultra-10 at work and I want to prevent users
> from logging into my machine. I dont want to run in single-user
> mode. Is there a way to disable rlogin or telnet over to my
> machine?
Yes, it's easy. All network-based services like that usually have
their server-side components run by a supervisory program
("superserver") called "inetd". Inetd listens on all the ports that
services are registered for, and when a connection request comes in,
inetd accepts the connection, starts the required server binary, and
basically hands it the socket. From then on, that connection is
handled by the server binary for that particular service.
This whole operation is handled by a config file called
/etc/inetd.conf. It's got one line per service, and each line has
many fields that control different things. The first field is the
name of the service (telnet, ftp, etc). You can comment out services
in that file by inserting a "#" in the very beginning of the line in
question.
To achieve the results you want, I would comment out the following
lines:
telnet (handles incoming telnet connections)
ftp (handles incoming ftp connections)
login (handles incoming rlogin connections)
shell (handles incoming rsh and rcp connections)
I hope this helps.
-Dave McGuire
On April 19, Eric J. Korpela wrote:
> True. I guess I just assume everyone runs ssh now. :) I'd recommend against
> telent or rlogin regardless of what port you use. Just too dangerous to
> have plain text passwords traveling over ethernet, even if it never
> gets outside of the company firewall. You never can tell if that windows box
> next door has a packet sniffer.
Not everyone runs ssh nowadays. For networks of more than a handful
of machines, it just doesn't seem to scale well enough, as nice as it
is. For larger networks a central network authentication system like
Kerberos is much more suitable, in my opinion.
-Dave McGuire
On April 19, Bill Gunshannon wrote:
> maybe I'm just being dense, but wouldn't the easiest solution be to just
> not give others accounts on your box??
That approach assumes un-guessable passwords.
It's trivial to write a program that iterates through all possible
character combinations. Sure, it might take weeks, or even
months...but then they're in.
-Dave McGuire
Introducing a new concept on advanced garbage treatment process, and licensing patents
For details, please reference the web site:
http://zwj5382.3322.nethttp://zwj5382.163.net
The inventor would like to assign exclusive patent license to anyone who is interested in patented advanced garbage treatment process technology. For patent license, please contact the inventor via E-mail:
zwj88zww(a)371.net
Hi!
I have a DGone laptop in functional condition- two floppy drives,
better LCD screen, max memory, power supply, hard carrying case. Only thing
that doesn't work (as far as I know) is the battery pack. Also multiple
printers, ribbons, thermal paper, a spare screen, keyboard, maybe a floppy
and expansion port thingie, system boards, etc. I also have Wordstar that
runs on the DGone, a few boot (MSDOS) disks, and GWBasic. Free or cost of
shipping (Northboro, MA) if I get one interested party. If I have more than
one, it'll be an auction to see who wants it most. If I don't hear from
anyone, well, I'm afraid its dumpster time. Please email me-
mark.desmarais(a)avocent.com.
thanks
Markd
Yeah, I've enjoyed those pix... He said this was for a 747..
_________________________________________________________________
Get your FREE download of MSN Explorer at http://explorer.msn.com
Coincidentally, I learned the other day, from someone that used to install
them, that some Link simulators were built around SDS Sigma 5's and 7's...
Will J
_________________________________________________________________
Get your FREE download of MSN Explorer at http://explorer.msn.com
Hi all,
we are in desperate need of at least one (or more if possible) disk for an IBM RT-PC model 6150/6151. 115Mb or 310Mb models only, because of software space requisites. If you know where I can find some, please reply to this message.
Thanks in advance!
Fabio
The guys across the hall from my office are tearing out a raised computer
floor and throwing it away. Does anyone want it? It has 10 fully intact 2'
X 2' tiles and about 10 partials, all metal tiles. They are pretty heavy.
The tracks and support posts are also available. It's free but shipping may
be expensive because of the weight.
Please contact me via email and we can discuss shipping modes.
Mike McFadden
mmcfadden(a)cmh.edu
816-234-3274
ok...i got my CDP-1802s so that i can build the COSMAC Elf...
now i just need the RAM that the schematics have....i believe that it is 2
256x4 RAM chips...if anyone has these or can let me know where i can find
them could you please let me know
thanks,
Robert Cobbins
>Can someone please create a list of PDP11 UNIBUS compatible SCSI
>controller boards and manufacturers?
>
>--tom
A quick list of the ones I have used:
Emulex
UC17
UC18
CMD
The following suffix's applies to all their models.
/T = Tape only
/M = Disk only
/TM = Disk and Tape
CDU700
CDU710
CDU712 same as 710 but has Differential also
CDU720
CDU722 same as 720 with differential
TD Systems
Viking
UDT disk and tape
UDO disk only
UTO Tape only
Dilog
They did a couple but I can't think on the models offhand
Dan
In a message dated 4/19/01 8:07:27 AM Eastern Daylight Time, f.papa(a)mcmspa.it
writes:
<< Hi all,
we are in desperate need of at least one (or more if possible) disk for an
IBM RT-PC model 6150/6151. 115Mb or 310Mb models only, because of software
space requisites. If you know where I can find some, please reply to this
message.
Thanks in advance!
>>\
i understand it's an ESDI drive so if you have some PS/2s you can use one of
those drives.
--
DB Young Team OS/2
old computers, hot rod pinto and more at:
www.nothingtodo.org
>--- Lee Courtney <leec(a)slip.net> wrote:
>> > Which brings up another interesting point, how many
>> > Hobbyists are running any of their PDP-11's with SCSI controllers?
>>
>> ...or how many would like to? (My hand is raised). While not being a
'pure'
>> PDP-11, it does offer some significant advantages.
Me, though I have the SCSI controller in a VAX right now. Any SCSI
controller
that does MSCP is fine in a PDP-11 and DEC did sell a version that way.
>Anyway... if I could find a Qbus SCSI controller for <$200, I'd be
>interested. If I could find one for <$50, I'd buy it on the spot.
I would too, rare bird at that price!
Allison
The TV-fiddling part of my group here at work just moved house, and as is usual, when moving
offices they dumped stuff. Specifically about 50-60 data books mainly covering philips devices.
There are quite a few interesting ones as well covering all manner of bizarre video processors,
and well as mundane stuff like diodes, mosfets, power controllers, memory ics, semi-custom gate
arrays - you name it :) Looks like the future got a bit brighter w.r.t. to finding out data on
those obscure devices you find in monitors, and old computers :)
I'll make some sort of list when i've got them all out of my office - pity my only means of
transport atm is a 40 year old brit bike...
Dave.
____________________________________________________________
Do You Yahoo!?
Get your free @yahoo.co.uk address at http://mail.yahoo.co.uk
or your free @yahoo.ie address at http://mail.yahoo.ie
I have been entering my DEC boards into a database the last few days and have
come accross a board I can not ID. It is a Matrox UFG-01. It is dated 1981 and
is a quad height board.
Brian.
--
Brian Roth - System Administrator
www.webwirz.com - Old Computer Repository
Preoccupation is my main occupation.....
From: Ethan Dicks <ethan_dicks(a)yahoo.com>
>> now i just need the RAM that the schematics have....i believe that it
is 2
>> 256x4 RAM chips...if anyone has these or can let me know where i can
find
>> them could you please let me know
>
>I've seen places with the 1822s for sale in the past couple of years.
It's
>not the same, but B.G. Micro has 2102s for <$1 each (the web page from
their
>online catalog is at http://www.bgmicro.com/pdf/page5.pdf)
Look for 2101 or 5101 (moto called them 145101) they are all the same.
>You could always use a more modern 2016 or 6264 or such and just tie the
>upper address lines to 0. You can scavenge those from old Ethernet
cards
>and the like. The speed requirements of the 1802 are not harsh. I
think
>you can get away with 450ns RAM on a 1Mhz design.
At 2mhz clock it wants 500ns or so rams, at 1mhz you can use 1uS
(1000ns!)
parts easily.
If the writer cant find any let me know... I have some.
Allison
-----Original Message-----
From: Ross Archer <dogbert(a)mindless.com>
>Since I found a suitable keyswitch solution at
>Newark Electronics and ordered them tonight,
I knew you could find something. ;)
You restore my faith.
>I suppose the whole computer is worth about
>$0.25 in real terms apart from any collectible
>or sentimental value. Sheesh indeed. :)
It's worth more as it is actually a fairly useful machine as is
and easily expanded . Certainly worthwhile to repair or
even restore.
Allison
From: Sellam Ismail <foo(a)siconic.com>
>On Tue, 17 Apr 2001, Merle K. Peirce wrote:
>
>> You have to keep in mind the 3rd sunday of each month - that's the MIT
>> flea market.
>
>As long as it's mostly over by 10am then it shouldn't conflict. The two
>hamfests out in the Silicon Valley are pretty much wrapped up by 11am
>(starting at 6am and 7am).
>
The MIT FLEA is a big ham/electronic/computer flea and runs to noon
solid unless the weather is very bad. It's a big one for the area and a
lot
of out of state vendors make it.
Allison
In a message dated 4/18/01 2:52:48 PM Eastern Daylight Time,
curt(a)atari-history.com writes:
>
> Whew! Boy, and I thought I was the only pathetic soul to do that! Glad
to
> see I'm in similar company :-) {Boy does my wife get pissed off when I
go
> to "get a drink of water" and 3 hours later she comes upstairs to my loft
> where the computers are to yell at me and ask just how big of a glass of
> water am I getting and what site do I need to go to in order to get it,
> yikes!}
>
>
> Curt
>
And I thought I was the only one :-)
-Linc Fessenden
A good magician never reveals his secret; the unbelievable trick
becomes simple and obvious once it is explained. So too with LINUX!
The nice thing about Windows is - It does not just crash, it displays a
dialog box and lets you press 'OK' first.
Can a Pro350/Pro380 use a VR241 monitor using the
built-in video (in mono-mode, of course), or does
the VR241 require the color daughterboard?
Also, does anyone have a spare daughterboard for sale?
Thanks.
--
Eric Dittman
dittman(a)dittman.net
I have a couple 8" floppy disks that. I believe that the system used for
these diskettes was Tektronik 8560 System and these OS was Tnix.
I want to transfer data from those diskettes to another media. Does
anyone know or have any recommendations?
Thanks
________________________________________________________________
GET INTERNET ACCESS FROM JUNO!
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>I am sad to hear about this, especially for you personally as well as for
the
>business loss. Is there any hardware that you need but now can't get?
>Are there any RT-11 problems that I could help with? Sorry - I would
>not be of any help with RSX/RSTS/VMS.
At the moment things are basically under control. I had a system in my van
that was to heavy to unload by myself and I had 5 pallets of equipment
waiting to be picked up at a local friends place that has a nice loading
dock. Thankfully the kids are all grown and moved out of the house so I
have taken over half the house while the mess gets cleaned up and a steel
building put up.
>
>Can you at least describe the overall probable contents of the CD and
>also tell us if the contents are based on availability or because Mentec
>did not want the omitted distributions on the CD? Namely, if the omitted
>items became "available", could they be included? While the actual
>distribution versions would be the best indication, a simple statement
>that there will be RT-11 distributions would help as well. And are
>the layered products being considered like FORTRAN and BASIC?
There are many different distributions and IIRC some layered products. I
have not looked closely at the RT11 stuff for a while. ( My background is
RSX11M+)
>
>Also, will the CD be set up as Tim Shoppa set up the RT-11 Freeware CD
>with DOS/W95/W98 files at the beginning and RT-11 partitions with
>duplicates at the end? Or all DOS or all RT-11. Note that for DOS,
>the first 64 blocks of partition zero in RT-11 are not available with the
>raw SCSI media. With the RT-11 Freeware CD from Tim Shoppa,
>this is not a problem, but could be if ONLY RT-11 partitions are
>on the CD. For example, PUTR from John Wilson probably can't
>read the first 64 blocks of partition zero under DOS if it had been
>an RT-11 partition. Note that there are a number of ways around
>this problem under DOS, but they are unnecessary if RT-11 partition
>zero is devoted to DOS files.
I have had several thoughts on that and it will depend on time. It will be
DOS, etc. readable.
>Hopefully, this was not the trickle situation and these posts on classiccmp
>are the best way and do not involve Mentec in any manner.
I only jumped in because I did not want a bunch of people calling Mentec
about it now. I am waiting for something and hope it will be here before I
get tied up on service calls for the next 2 weeks.
>
>Can you use any help? Have you a new target date at this point? Any
>information would be helpful since probably most of us were not aware
>it was even being considered. In fact, can you take a few minutes and
>describe what is being considered?
It is basically finalized but I don't want to have people rock the boat and
be calling wanting this and that added. It has been enough trouble to get
it to this point and everyone agreeable on its current contents. I have
wanted to include things but it will not be another DECUS type distribution.
The goodies like Al Baldwin's TCP package will not be on it. ( I tried but
things were to cast in stone when I got involved)
>
>I would certainly be willing to help with anything that I could do at my
end.
>I have both real PDP-11 Qbus hardware available with a SCSI host adapter
>with both SCSI hard drives and Sony SMO S501 magneto optical drives
>and a number of 5 1/4" disks which hold about 295 MBytes per side
>(about 8.75 RT-11 partitions). I also have available a PC which can
>run RT-11 under the Supnik emulator along with PUTR from John Wilson.
Thanks but I have already gotten up 2)11/73's, an 11/84, M11, all with SCSI
disk and tape. I have a couple 11/84's, 11/44's that will be up when time
permits. These are all also on the network with the PC's and a 4100.
Remember I make a large part of my living supporting customers that are
running this hardware.
Dan
Hi all.
I am trying to install the small FTP and TELNET package in Ersatz-11.
I downloaded the smltcp.dsk and dvrdsk.dsk image files.
However, when I use PUTR, I cannot "DIRIRECTORY" the contents.
Example of screen output:
(C:\E11)>mount ld0: dvrdsk.dsk
?Unable to identify file system
(C:\E11)>
(C:\E11)>mount ld0: dvrdsk.dsk /RT11
(C:\E11)>dir ld0:
Volume in drive LD) is RB 03-JAN-97 Add SPFUNs
Directory of LD0:\*.*
18-Apr-2001
?Corrupt directory
(C:\E11)>
Perhaps it is just a simple thing I overlook, but whatever I try
it looks like the DSK file is bad.
I downloaded the file with Netscape 4.76 and right-clicked on the
link and choose "Save link as..." from the pop-up menu.
BTW, the page is http://shop-pdp.kent.edu/sshtml/tcpget.htm
Kind regards,
Henk Gooijen,
PDP-11 collector
Sneak-peek of retro-computing: http://home.12move.nl/~sh416008
It came to my attention that June 23-24 is the nationwide AARL event
weekend so I have decided against holding the VCF on that weekend. I'm
currently looking at the weekend of July 14-15 in Worcester or July 28-29
in Marlborough.
Stay tuned :)
Sellam Ismail Vintage Computer Festival
------------------------------------------------------------------------------
International Man of Intrigue and Danger http://www.vintage.org
> I have to say that this is one of the most interesting topics that
> we have discussed lately and it ereminds me why I actually
> joined the list in the first place!
Yeah, it's great to see what stuff people have got, I agree!
I only joined the list a couple of weeks ago, and don't have
anything much of a "collection" as such (just the usual stock
of home micros, mostly stuff I got from new and never had the
heart - thankfully - to throw out when they stopped being used) -
Sinclair, Acorn, Commodore etc. Probably the only "interesting"
one in the lot is an OU Hektor1 (someone else just posted about
one of these 8085 boards). I'm in Bath (UK), and so far haven't
found a decent source of old machines in the area - computer
scrap/surplus dealers seem a bit thin on the ground.
> Another thing I would find interesting is/are lists of what people are
looking for..
I'm interested in older workstations (mainly stuff I've worked on
in the past) and am always on the lookout for spares/complete
systems/manuals/software etc - basically anything :-) Of most
interest are:
Xerox Alto (fat chance of finding one in the UK though!),
Xerox 860, Xerox D-machines (8010, 6085, 1186 etc)
Sun 3/60
Sun 4/110
Sun SPARCstation IPC
HP9000 (725? can't remember the model number now)
ICP/3RCC PERQ
Cheers
Al