Little over a week and a half till VCFMW-2013. Lets have the biggest
display of NeXT/OpenStep Hardware that there ever is
So bring out your NeXTstations, Cubes, and other machines running
NeXTSTEP and OpenStep. And any accessories/software and more. A
machine will be set up to image NEXTSTEP/OPENSTEP Software and Floppies.
So bring that along too and see if we can add to the small list of
software thats available for NeXTSTEP/OpenStep
We can get them online with ease and add them to our Netinfo Domain.
Saw this in another list and hadn't seen it here yet.
http://www.trs-80.org/wayne-green/
For those that might not recognize the name, he published several
technical magazines such as "73", "Byte" (the first 4 issues),
"Kilobaud", and "80 Microcomputing". I was only peripherally into
the TRS-80 at the time, but I definitely read about them in his
magazines.
-ethan
Before I waste everyone's bandwidth (and time.. ooops, just did)
advertising stuff I am hoping to sell to a new home... I was just curious
if anyone was interested in the following:
- 128K Apple III's. - One working, one parts, with a Monitor III
display, and some manuals and system software.
- LOBO Systems MAX-80's. - I have 3 or 4 of these, manuals, etc.
- Altos 586 8086 based multiuser Xenix systems - Have 3 Hard drive
models, 2 tape drives, and lots of terminals (Altos Branded/Wyse Mix), and
some manuals.
- Altos 8000 Systems - Have an 8000-10A, and a 8000-14A (10Mb and 42Mb),
and some manuals (including preliminary).
- Morrow Micro Decisions - Have two of these, one Morrow MDT-60 Display,
lots of books/manuals, and some floppies.
- Northstar Advantage - Have three Northstar Advantage systems. One
with dust-cover. :)
If there is interest in any of these, I can detail what I have available.
I'm planning on attending VCF Midwest.
I'd consider shipping the LOBO MAX-80's, as they are compact. Everything
else is huge, and I don't want to deal with shipping, unless really
necessary.
Thanks,
Garrett Meiers
www.linkedin.com/in/theunixguy
Hi folks,
I've written a pair of little programs that makes high speed disk image
transfers between a Linux PC and a PDP8 with Omni-USB board.
Thanks to Lyle Bickley who pointed out a few weaknesses it has now reached a
quite usable state.
Enjoy RK05 images transferred in less than 50 seconds :-)
For the interested:
http://pdp8.hachti.de/?software/speed8
Kind regards
Philipp
--
Dipl.-Inf. (FH) Philipp Hachtmann
Buchdruck, Bleisatz, Spezialit?ten
Alemannstr. 21, D-30165 Hannover
Tel. 0511/3522222, Mobil 0171/2632239
Fax. 0511/3500439
hachti at hachti.de
www.tiegeldruck.de
UStdID DE 202668329
I'm wondering if anyone on list is willing to listen to some somewhat
complex (in my opinion) small power transformer questions (off-list)?
I've exhausted my more straightforward options for a C64 PSU, and am
trying a different idea to get to the end goal. But, transformers were
and are not my strong suit, and I need to find a 1:5 or 1:6 power
transformer that works on 50/60 Hz and can handle 9VA on the secondary
windings.
My apologies in advance for the interruption.
Jim
I'd do this myself, but I don't remember where my copy is... Does anyone
here have an original copy of the Walnut Creek CP/M CDROM in its jewel
case? I need a high-resolution scan of the front insert and of the disc
itself.
--
David Griffith
dgriffi at cs.csubak.edu
Dear Tony Duell
Recently I stumbled across your "The things you find on ebay..." http://www.classiccmp.org/pipermail/cctech/2013-May/104291.html after I had discovered the same 'Matchbox' auction you are referring to.
Pretty good guesses you made. The association PDP-8/E and OMNIBUS is correct. But yes there existed two full-sized buses DEC had rented for the WESCON 1970 show. But yes people (lets say mostly professionals) back then began to buy computers. But yes the label is original. And yes it was a promotion by DEC.
Why not try http://www.ieeeghn.org:80/wiki/index.php/First-Hand:PDP-8/E_OMNIBUS_Ride to disclose this puzzle. Have fun!
By the way, I very much appreciate your dedication to all this old stuff.
Sincerely,
Remo Vogelsang
PS Please keep my email address confidential, thanks.
? after attending to the most pressing matters, you relocate some of the classic computing gear you have been collecting for your future hobby efforts from the basement to higher levels to avoid the water percolating in at the basement floor seams with the foundation due to the unprecedented rains in semiarid eastern Colorado. I've measured 10.3" since the storm started on Monday. This represents about 55% of the normal yearly precipitation for Boulder. This is not a good way to break the drought. Looking on the bright side, at least I won't have to water the yard for the rest of the year.
This may be a silly question, but I'm looking for confirmation that dssd (double sided single density) 8" floppies are usable in a sssd (single sided single density) drive such as the Shugart SA800.
If so, can the floppy be manually flipped over and the other side also be read and written to, therefore having both side containing data?
Phil
philip at neoncluster.com
Retro computing at: www.neoncluster.com
Thanks Wayne! I appreciate all your great support on S2I project.
HINT HINT all SASI/SCSI-1 hobbyists!
We need some compatibility testing in the worst way possible.
HELP!
Thanks and have a nice day!
Andrew Lynch
--------------------------------------------
On Mon, 9/16/13, Wayne Warthen <wwarthen at gmail.com> wrote:
Subject: Re: [N8VEM-S2I:242] FW: [N8VEM: 16146] SCSI to IDE & 256 Byte Sector OS's
To: n8vem-s2i at googlegroups.com
Date: Monday, September 16, 2013, 2:14 AM
Hi Clem,
The firmware does not currently support 256 byte
sectors, but it would be trivial to do so. ?The
firmware is still in a "testing" mode and I am
just waiting for anyone to get to the point where they are
able to start testing. ?It is working perfectly for me
in multiple systems, but so far I am the only one that has
tested it. ?As soon as someone gets to the point of
testing a board, I will gladly update the firmware as
needed.
Thanks,
Wayne
On Sunday, September 15, 2013 6:55:21 PM UTC-7, Norby
wrote:There is a jumper
defined to select between 256/512 sector sizes transfers
(U35-D3). Not sure if the FW supports such configuration at
this time.????From: n8ve... at googlegroups.com [mailto:n8ve...@ googlegroups.com] On Behalf
Of Andrew Lynch
Sent: Sunday, September 15, 2013 6:42 PM
To: n8ve... at googlegroups.com
Subject: [N8VEM-S2I:239] FW: [N8VEM: 16146] SCSI to
IDE & 256 Byte Sector OS's?Hi
Clem,The folks on
N8VEM-S2I might be able to answer this question.? I
believe the S2I is able to translate between 256/512 sector
sizes.? Maybe Wayne could comment further on the
topic.
Thanks and have a nice day!
Andrew Lynch?From: n8... at googlegroups.com [mailto... at googlegroups.com ] On Behalf
Of ClemFM
Sent: Sunday, September 15, 2013 7:04 AM
To: n8... at googlegroups.com
Subject: [N8VEM: 16146] SCSI to IDE & 256 Byte
Sector OS's?Just a
thought...........?Could you add an option to
select 256 byte sector/block drives? The technique often
used is to then "pad out" or skip the second 256
byte block of each sector.?The card would then work with
many legacy systems such as: TRS-80, BBC, Atari etc - they
all use 256 byte sectors whilst a hardware solution would
avoid patching OS's.?Patching is fine, however I
much prefer to just "plug & play" so to
speak............?Clem--
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At 11:18 AM 9/15/2013, Sander Reiche wrote:
>Jerome,
>
>Works like a charm! Thank you very much indeed!
>But, I follow DEC-11-UTECA-B-D (PDP-11 TECO User Guide) and the part
>on the
>ET flag (page 78) doesn't state anything about lower/uppercase. Only
>the EU
>flag which I didn't get to work at all.
>Where did you find this amazing piece of information?
It's in the TECO Pocket Guide - here's the ET bits for TECO-11 (with
zero bits ignored):
Bit Value Initial Value
0 0
2 1 if terminal is a scope
4 1 if terminal has lower case input
128 1 Before TECO's prompt
512 1 If terminal is a VT52 and VT52 Support is available
1024 1 If VT11 is present and VT11 support is available
EU is an output flag - if EU = 0, the terminal cannot display lower
case so TECO flags lower case characters.
If EU = -1, the terminal supports lowercase output.
Another reference is the "Standard TECO" (sic) guide:
<http://h71000.www7.hp.com/doc/73final/documentation/pdf/teco.pdf>http://h71000.www7.hp.com/doc/73final/documentation/pdf/teco.pdf
Section 5.16 describes the ET and EU flags.
73,
-Rick
Guys im looking for something Odd to add to my collection, a mini
computer of sorts, something thats not mainstream like the apple stuff
or my commodore stuff. Something that runs some flavor of unix.
Ill be at VCFMW/ECCC with a ton of goodies for trade, or just let me
know what you have.
Im also looking for a VT100 Terminal or compatible
Thanks
Steve
Fred wrote:
> > >I have a BC18Z I have for connecting the VAXstation to the monitor, keyboard
> > >and mouse. With this cable, a red hue across the whole screen flashes on and
> > >off about once a second, the other colours are fine and the screen is
> > >legible. There is also a thin dark line that scrolls up the screen
> > >continuously. This happens on two different monitors. I don't think it is
> > >the VAXstation itself either, because swapping with another cable the
> > >problem goes away.
> On Sun, 15 Sep 2013, Peter Coghlan wrote:
> > Me too!
> > I have a VAXstation monitor cable that does that too or something very
> > like it.
> > >I tested continuity of the red wire and it seems fine. Are there any
> > >components in the keyboard and mouse connector block that could cause this?
> > It's been a while since I looked at the problem and I don't know where the
> > cable is now. I think I did a DC comparison between the bad cable and a
> > working cable and failed to find any difference.
> > Unfortunately, the only solution I could come up with was the same one you did,
> > use a different cable :-(
>
> Would that be an issue that DC/continuity checking does not reveal
> problems at higher frequencies, such as inductive coupling between wires,
> etc.?
>
Seems plausable. Finding or making some sort of DA15 breakout device might be
useful to track it down. Disconnecting each of the keyboard and mouse signals
in turn might reveal if one of those is responsible. Just putting a scope on
them might show which is a likely culprit. However, knowing which signal is
responsible won't help much unless it can be disconnected permanently. There
are keyboard and mouse connectors on the system unit of some models of
VAXstation 3100 but not on the VAXstation 2000.
Regards,
Peter Coghlan.
I just collected a VAXstation 2000 that has an AUI connector on the back.
The trouble is that the connector is a bit strange. It has screw holes like
you might get for screwing in a serial cable or a video cable, rather than
the locking slider that grips some studs on the cable you are connecting (or
a transceiver in my case).
Is it possible to get an AUI cable or a transceiver that will fit this
connector or must I physically modify something I already have?
Regards
Rob
>I have a BC18Z I have for connecting the VAXstation to the monitor, keyboard
>and mouse. With this cable, a red hue across the whole screen flashes on and
>off about once a second, the other colours are fine and the screen is
>legible. There is also a thin dark line that scrolls up the screen
>continuously. This happens on two different monitors. I don't think it is
>the VAXstation itself either, because swapping with another cable the
>problem goes away.
>
Me too!
I have a VAXstation monitor cable that does that too or something very like it.
>
>
>I tested continuity of the red wire and it seems fine. Are there any
>components in the keyboard and mouse connector block that could cause this?
>
It's been a while since I looked at the problem and I don't know where the
cable is now. I think I did a DC comparison between the bad cable and a
working cable and failed to find any difference.
Unfortunately, the only solution I could come up with was the same one you did,
use a different cable :-(
Regards,
Peter Coghlan.
>
> From: Kyle Owen <kylevowen at gmail.com>
> Date: Sat, 14 Sep 2013 23:05:38 -0500
> Subject: Xebec Hard Sector Floppy System and Tennecomp Tape Drive
>
> Also, I haven't yet played with it, but I also have a Tennecomp tape drive
> that uses radio-station-style 4-track "carts" to store data on serially. I
> unfortunately do not have the controller card for it, hence my inability to
> do much with it. I do have some tapes for it, however.
>
> Thanks,
>
> Kyle
>
The computer museum at the University of Stuttgart has a working Tennecomp
tape drive connected to their Straight-8 and another newer 8. The RCS/RI
group has a Tennecomp tape drive on their 8/I, but it is in unknown
condition.
--
Michael Thompson
>
I have a BC18Z I have for connecting the VAXstation to the monitor, keyboard
and mouse. With this cable, a red hue across the whole screen flashes on and
off about once a second, the other colours are fine and the screen is
legible. There is also a thin dark line that scrolls up the screen
continuously. This happens on two different monitors. I don't think it is
the VAXstation itself either, because swapping with another cable the
problem goes away.
I tested continuity of the red wire and it seems fine. Are there any
components in the keyboard and mouse connector block that could cause this?
Regards
Rob
I will be putting my Electronika 85, a Russian clone of the DEC Pro 350 up
for sale on eBay tomorrow ( Friday the 13th) at noon. It doesn't power up,
but other than that it's in good condition. I have found the schematics and
some technical documentation (in Cyrillic, of course) that will be
available to the buyer.
When I first got this computer around 9-10 years ago, I checked the power
supply and I think is the culprit, as there was no juice at the leads at
all. It has a very tiny fuse and it;s impossible to tell if it may be at
fault.
The last one on Ebay was up for sale at around 3000-3500 and was a working
one complete with monitor and keyboard. This one is waaaaay more
reasonable, even if it is not working.
I'll post the auction reference number in the am when I finish up the
auction listing in the morning.
Cheers
tomP
One of these nifty Esprit 350C terminals Cindy was noting a week or so
ago has arrived, but I can't find a manual online anywhere. I have
figured out how to get to the config screen, but can't figure out how to
get the terminal to try to connect to an ip address.
Anyone have a manual or know how to do that?
Jim
--
Jim Brain
brain at jbrain.comwww.jbrain.com
I recently acquired three of these Xebec XFD-108 dual-drive units along
with three PDP-8/Ms and a PDP-8/E. It looks like I've got one 8/M and drive
fully booting. However, I also seem to have a lot of bad media. Here's an
album of the haul: http://imgur.com/a/fDVDH
I'm trying to find some more info on the Xebec drive units. They use
Memorex drives, which date to 1974 or so. These use 32 hard sector
floppies, with the sector holes on the outside. I'm currently writing some
software to back up these floppies and will try to integrate it with David
Gesswein's dumprest utility so I can eventually get a handler working in
simh. For now, though, I'm trying to just back up the floppies as to
protect against further data deterioration. The floppies are actually
configured for 10 sectors, oddly enough. This gives 640 256-word blocks per
disk.
Has anyone used these early Xebec drives? In my little bit of
documentation, I seem to be missing the chapter on the device handler for
OS/8. I have a few booting floppies right now, so I should be able to get
the handler from one of those, but just in case... It would also be nice to
have the FORMAT program for this system, which is yet again something else
missing from my docs.
Also, I haven't yet played with it, but I also have a Tennecomp tape drive
that uses radio-station-style 4-track "carts" to store data on serially. I
unfortunately do not have the controller card for it, hence my inability to
do much with it. I do have some tapes for it, however.
Thanks,
Kyle
Has anyone had any experience using 'Vector Graphic Extended Monitor 4.x' in systems other then a Vector Graphic machine?
I have a Flashwriter II card that I want to install into an IMSAI, and I was wondering if VG's Extended Monitor would be a good choice. The main reason to use the the Vector Graphic Extended Monitor would be because it come with the drivers for the Flashwriter II card.
Thanks
Philip
philip at neoncluster.com
Retro computing at: www.neoncluster.com
So I took a chance on an eBay auction for a really beat up HP 9830A
desktop (and spent more than I probably should have, alas),and it
arrived on my doorstep this evening.
This machine has taken a beating and has clearly been salvaged from; I'm
missing the main CPU and RAM boards, andseveral keyswitches are broken
off (and long gone.)
So first:
- It's a long shot but does anyone out there have any spares for this
machine? (CPU and RAM, but also plastic parts like the plastic keyboard
plate which have been utterly destroyed would be nice...)
- The keys look kind of similar to the ones on my 9825 -- anyone know if
they use the same keyswitches before I dig mine outof storage and take
the time to open it up to see? (Just looking for possible option for
sourcing keys, finding a parts-only 9825 keyboard is likely to be much
easier than finding a spare 9830...).
Second:
It looks like this thing has beenupgraded with an Infotek Systems RX-30,
and an MP-30 + FP-30 boardset (so perhaps I'm not missing the CPU after
all?)But I'm unsure that it's complete -- in particular it looks like
I'm missing the larger of the two boards here:
http://www.hpmuseum.net/images/Infotek_FP30-48.jpg, while I have both of
the MP-30 boards. I'm guessing the missing board is pure unobtanium at
this point... however, as is clear in the photo it's labeled as "BASIC
ROM II" and only contains what look like a few mask ROMs. My
understanding from reading the docs I've found is that the FP-30 is a
replacement processor (and those two boards in the picture don't look
like much of a processor to me) and the MP-30 is an optional I/O
processor that goes with it -- the "Mass Memory Interface Processor"
(pics here - http://www.hpmuseum.net/images/Infotek_MP30-45.jpg).
Can anyone confirm what boards are supposed to be present for a complete
CPU set? The presence of four 2901's plus a bunch of EPROMs on the
MP-30 boardset make me wonder if there's more to the MP-30 than just I/O...
Thanks as always,
Josh
>
>>
>> I just collected a VAXstation 2000 that has an AUI connector on the back.
>> The trouble is that the connector is a bit strange. It has screw holes like
>> you might get for screwing in a serial cable or a video cable, rather than
>> the locking slider that grips some studs on the cable you are connecting (or
>> a transceiver in my case).
>>
>>
>>
>> Is it possible to get an AUI cable or a transceiver that will fit this
>> connector or must I physically modify something I already have?
>
>Some machines did indeed have screwposts, not the sliding clip. PERQs
>did, for example.
>
>If the connector is a DA15, it is very likely that it is the standard
>wiring (again PERQs were), the difference is the locking system only.
>
>There seem to be 2 solutions :
>
>1) Replace the screwposts with the locking clip and screws. I _think_
>those locking kits are still available, although mot easy to find or
>cheap. Look inside the machine before you start dismandling anything to
>see if the posts go into tapped bushes in the socket or if there are
>loose nuts ot worry about.
>
It might be possible to scrounge locking clips off old dead ethernet cards
>from the junk box. With any luck, the thread of the screws might be the same
as the thread of the screwposts.
>
>2) Make up a cable. Maingt the AUI drop cable is not easy as the raw
>cable is 4 twisted pairs, the power pair being thicker wire than the
>other 3. When I was looking for some about 20 years ago I couldn't find
>anyone who would sell me less than a 100m reel (not cheap!). I finally
>found a freindly networking person who gave me an 'offcut'.
>
There is at least one more option - get a readymade cable designed for use in
these cases. I came across a hoard of these by DEC once but sadly, not knowing
what they were for, I only saved one sample. It is a BNE4E-02 - I suspect the
02 is the length as it is 2m long. The connector at the machine end is right
angled. I also use it with my Alphaserver 2100 which has the same issue.
Maybe someone else was sensible enough to save more of these cables?
Regards,
Peter Coghlan.
Just wants to let everybody know I assembled the "production version" of our
Master/Slave S-100 6502 CPU board.
Delighted to say it went together fine with no hardware problems.
I have written it up here:-
http://www.s100computers.com/My%20System%20Pages/6502%20Board/6502%20CPU%20B
oard.htm
with some step by step instructions (bottom of the page).
Now could somebody write software for it!
John
John Monahan Ph.D
e-mail: <mailto:monahan at vitasoft.org> monahan at vitasoft.org
Text: <mailto:monahan at txt.att.net> monahan at txt.att.net
From: n8vem-s100 at googlegroups.com [mailto:n8vem-s100 at googlegroups.com] On
Behalf Of Andrew Lynch
Sent: Friday, September 06, 2013 1:50 PM
To: n8vem-s100 at googlegroups.com
Cc: cctalk at classiccmp.org
Subject: [N8VEM-S100:1880] S-100 6502 CPU V2 PCBs have arrived!
Hi
The S-100 6502 CPU V2 PCBs have arrived!
http://www.s100computers.com/My%20System%20Pages/6502%20Board/6502%20CPU%20B
oard.htm
http://n8vem-sbc.pbworks.com/w/browse/#view=ViewFolder
<http://n8vem-sbc.pbworks.com/w/browse/#view=ViewFolder¶m=S-100%206502%2
0CPU%20board%20V1> ¶m=S-100%206502%20CPU%20board%20V1
All the pre-ordered boards have been sent to their builders.
There are still a few boards left in case there are any late comers or those
builders who did not want to pre-order.
The PCBs will be $20 each as per the usual arrangement. Shipping in the US
is $3 for a single PCB and $2 for each additional PCB. Shipping
internationally is $10 for a single PCB and $3 for each additional PCB.
This is for the bare basics USPS first class postage with no tracking or
insurance. The builder assumes all risk of delivery as per usual
arrangement.
Please send a PayPal to LYNCHAJ at YAHOO.COM and I will send your board(s)
right away!
Please contact me if you have any questions. Thanks and have a nice day!
Andrew Lynch
--
You received this message because you are subscribed to the Google Groups
"N8VEM-S100" group.
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Hi,
If you're interested by an 1999 IBM laptop, Thinkpad 600E (2645-4a0) drop
me a mail.
I cannot test it because I removed the hard disk years ago. The power
supply comes with it, but I don't have mains power cable. It was running
Linux when I removed the hard drive.
--
Stephane
Folks,
I don't need another Osborne just now, but perhaps some list denizen
does. Contact Kay directly if interested.
De
------- Forwarded Message
From: "Kay Kruse-Stanton" <kkstantn at pressenter.com>
Subject: Osborne computer
Date: Wed, 11 Sep 2013 11:14:37 -0500
Hi - Do you still collect old computers? I have an Osborne that needs a new
home. It worked perfectly when I put it on the shelf to gather dust. Please
let me know if you might be interested in it. Thanks - Kay Stanton,
Menomonie, WI
------- End of Forwarded Message
Hi
http://www.s100computers.com/My%20System%20Pages/Prototype%20Board/Prototype
%20Board.htm
I am going to reorder another batch of the S-100 buffered prototyping
boards. If you would like to get one or more of these boards please do the
new usual pre-order. I will set aside your board so you get them as soon as
they arrive.
The PCBs will be $20 each as per the usual arrangement. Shipping in the US
is $3 for a single PCB and $2 for each additional PCB. Shipping
internationally is $10 for a single PCB and $3 for each additional PCB.
This is for the bare basics USPS first class postage with no tracking or
insurance. The builder assumes all risk of delivery as per usual
arrangement.
Please send a PayPal to LYNCHAJ at YAHOO.COM and I will reserve your board(s).
Thanks and have a nice day!
Andrew Lynch
Hi
Here is a web page to describe the S-100 80286 CPU board
http://www.s100computers.com/My%20System%20Pages/80286%20Board/80286%20CPU%2
0Board.htm
From: Andrew Lynch [mailto:LYNCHAJ at YAHOO.COM]
Sent: Thursday, September 12, 2013 7:27 PM
To: cctalk at classiccmp.org
Subject: accepting pre-orders for S-100 80286 CPU board PCBs
Hi
The S-100 80286 CPU board is ready for "production". If you would like to
get one or more of these exciting new S-100 80286 CPU boards please do the
new usual pre-order. I will set aside your board so you get them as soon as
they arrive.
The PCBs will be $20 each as per the usual arrangement. Shipping in the US
is $3 for a single PCB and $2 for each additional PCB. Shipping
internationally is $10 for a single PCB and $3 for each additional PCB.
This is for the bare basics USPS first class postage with no tracking or
insurance. The builder assumes all risk of delivery as per usual
arrangement.
Please send a PayPal to LYNCHAJ at YAHOO.COM and I will reserve your board(s).
Thanks and have a nice day!
Andrew Lynch
Hi all,
probably a stupid one, but we have so much fun here discussing the
right nomenclature of connectors ;-)
I'm looking for the right jack/receptacle for a lk201 keyboard for an
keyboard adapter.
so, is this a "RJ11 6p4c"?
Thanks
Hi folks,
I have three external DDS2 DAT drives for a Unisys machine I've been
restoring, and none of them work. The original owner of the machine
warned me they were not reliable, but I've actually found them quite
reliably non-functioning.
I performed the prerequisite Google search for information on repairing
these drives, and instead I got results about services who repair them.
I'm all for that, but of course which one to pick? So here I am, tapping
into the Group Wisdom.
Anyone have direct experience with such a firm in the United States?
Those to avoid are every bit as useful as those you recommend.
Thanks -- Ian
Im looking for a NeXT Cube System
I have my original Apple II system for trade
Comes with a Matching 9inch B&W Monitor, Disk II Drive, ThunderClock
Plus card, Parallel Interface Card, Matching Apple Dot Matrix Printer 100
Will be at VCFMW/ECCC with the machine on display
Hi
The S-100 80286 CPU board is ready for "production". If you would like to
get one or more of these exciting new S-100 80286 CPU boards please do the
new usual pre-order. I will set aside your board so you get them as soon as
they arrive.
The PCBs will be $20 each as per the usual arrangement. Shipping in the US
is $3 for a single PCB and $2 for each additional PCB. Shipping
internationally is $10 for a single PCB and $3 for each additional PCB.
This is for the bare basics USPS first class postage with no tracking or
insurance. The builder assumes all risk of delivery as per usual
arrangement.
Please send a PayPal to LYNCHAJ at YAHOO.COM and I will reserve your board(s).
Thanks and have a nice day!
Andrew Lynch
Here is a howto to show you how to get your NeXTSTEP/OpenStep Boxes
online with ease. I wrote it with simplicity in mind, following this
howto you should have your box online in about 10 minutes
Getting Your NeXTstation On the Internet- Applies to NeXTStep/OpenStep
on Black and white hardware along with Sparc/PA Risc
Putting OpenStep 4.2/NeXTStep 3.3 online is relatively easy
Step 1. Enable Root Access
Go into Prefs Under NeXTApps and then click the lock icon, create a
password, this is the password for the Me User. Once thats done, Logout.
You will be at the login screen
Login as root with no password
Step 2. Run Simple Network Starter
Make sure the radio button Use The Network but dont share administrative
data is selected. Then Enter the IP address of your choice. Once thats
done click network options and enter Router, Netmask and broadcast
address of your network.
Then Click Configure, The system will reboot
Upon Reboot login as root again
Open a terminal window and type the following command
pico /etc/resolv.conf
Enter the following in Pico
nameserver 8.8.8.8
nameserver 8.8.4.4
I used the google public DNS servers for an example, but any DNS Server
will work
CTRL -O to save the file
CTRL- X to exit pico
Then Reboot your system.
Again Login as root
Open A terminal window and type ping google.com. At this point you
should be getting a response from google. And thats it, that is all
there is to getting your NeXTstation/OpenStep/NeXTstep Powered Boxes
online.
Hello,
I recently acquired a new in box, still sealed Decwriter IV from a lab
cleanout. I'm a typewriter enthusiast, and didn't know that it was not a
typewriter. Would it be worth attempting to sell, or should I just hook it
up to a computer somehow and log my every keystroke for shiggles? Or use it
as a bizarre dot-matrix typewriter?
Sorry if this is the wrong place to post this; I have no idea what I'm
doing with this machine.
Helena
Yes, yet another WTB from me. This time I'm looking for some original Blue IMSAI paddles.
Thanks
Phil
philip at neoncluster.com
Retro computing at: www.neoncluster.com
Hello.
Unfortunately I don't have a RK05, even if I REALLY would to know
somebody in willing to sell one...
Anyway, I followed the former and the latter post about PLL to sync
12-sector cartridges as 16-sector,
but I have some question about how the circuit should work.
In the hardware sectoring, the pulses is needed to identify in precise
way the physical boundary between
one sector and the neightbors.
Clearly the 12-sectors will have 12 dents, while the 16 -sectors 16
dents.. plain.
Now I could take a signal coming from a 12-sectors cartridge sensor,
pass it through a
PLL and produce a signal with 16/12 times the frequency, that is
synchronized with the original
signal... could it work?
Maybe I missing something, but I think is not that easy...
In fact, you expect to produce 4 pulses every 3 pulses of the reference
signal.
As the 4/3 ratio is not an integer multiple, only 1 every 4 pulses will
be aligned with the hardware pulses,
thus we would have a phase uncertain of 1/3 of physical hardware sector.
Probably, if the cartridge is started and synchronized, it could
continue to work correctly until the
whole stuff is stopped and restarted. In this situation it could work in
33% of the cases,
being misaligned of 1/3 or 2/3 of sector in remaining cases..
To fix it all, there would be a way to generate a secondary pulse to
identify a particular dent.
In this way, the regenerated sectors would always synchronize to the
very same phase,
removing the phase uncertain...
Does it sound correct?
Andrea
Hi all,
Just wondering if anyone has a Northstar S-100 floppy disk controller board that they aren't using. I'm looking for one for a SOL-20 project that I'm working on.
Much thanks in advance.
Philip
Hi folks,
I'm currently sorting parts of my stuff. And I found out that I have less RK05
packs with 16 sectors (PDP8) than drives. I have some 12 slot packs as well.
But I could need more 16 sector packs.
I have access to some masses of 12 sector packs... Probably I'm not alone with
that situation.
If there's enough interest it could be possible to machine new center hubs for
the packs. With custom sectoring. I'm quite sure that the biggest part of the
cost would be the programming and setup of the CNC that turns the hubs. Then
changing the sectoring to customer demands will probably cheap and easy. So the
idea of making new center hubs could be quite interesting for the folks who need
the same pack style for other computers with other sectoring. I know of IBM 1130
and some HP computers using the same packs which were originally an IBM idea.
Any comments? Interested? Your feedback helps me to decide if it's reasonable to
do it or better put the idea into the trash.
An important point would be the amount of cash one is willing to pay for
one center hub.
Kind regards
Philipp
--
I apologize, but This is a spamcop test, since a previous email to cctalk has been blocked by an intermediate mail relay or the finally receiving mail server using the spamcop blacklist.
Andreas
Hi all, first time for me to post.
Does anyone out there have a manual for a L/F Technologies A1100 Winchester disk controller board? This board may also be branded IMS International. A picture of this board can be seen here www.s100computers.com/Hardware%20Folder/IMS/Other%20Boards/Other%20Boards.h….
Thanks
Jonathan
Here is a partial list of boards I have pulled and are ready to ship. The
non -dec and PDP8 will follow at some point, as will the q-bus boards. I
know I have M3106s, M3107s, and M8043s (DLV11-Js) handy.
Feel free to ask questions and make offers.
Shipping within the US is $10 for up to 10 quad boards, $15 for up to 10
hex quad boards, and $20 for up
to 10 F, L, or M series boards.
Shipping outside the US can be worked out. shipping from 61853.
Thanks, Paul
F1002 X 2
F1003
F1004
F1005
F1006
F1007 X 2
F1011 X 2
F1013
F1021 X 6
L0007
L0008
L0011
L0016
L0101 X 4
L0102
L0105 X 2
QUAD BOARDS
M3104 X 13
M7164 X 9 (1 w/ KDA50 bulkhead)
M7165 X 10
M7168 X 12
M7169 X 6
M7196 X 2
M7251 X 12
M7258 X 4
M7264 X 9
M7454 X 4
M7547 X 1
M7602 X 3
M7606 X 1
M7608 X 1
M7620 X 5
M7621 X 10
M7706
M7800 X 1
M7810 X 3
M7822 X 9
M7856 X 6
M7950 X 1
M7957 X 27
M8003 X 1
M8012 X 7
M8012 ? YA X 13
M8013 X 5
M8014 X 5
M8053 X 2
M8061 X 5
M8064 X 1
M8067 X 22
M8081 X3
M8151 X 1
M8152 X 1
M8188 X 4
M8190 X 2
M8290 X 2
M8256 X 1
M8639 X 2
M8639 ? YA X 4
M8639 ? YB X 6
M8658 ? YA X 1
M8901 X 1
M8901 ? YC X 4
M8902 X 2
M8902 ? YA
M8904 X 2
M8904 ? YA
M8905 X 2
M8905 ? YA
M8905 ? YB
M8906 X 4
M8951 X 1
M8953 X 3
M8955 X 1
M8957 X 1`
M8960 X 1
M9060-YA X 3
Hex boards
G066 1
M3105 DHU11 2
M3110 10
M3111 10
M7094 11
M7095 6
M7096 6
M7097 6
M7098 2
M7134 5
M7161 ? YA 1
M7289 1
M7293 1
M7294 1
M7295 1
M7485 1
M7486-YA 1
M7486 2
M7521 Delua 1
M7684 1
M7762 2
M7772 4
M7773 4
M7774 4
M7775 2
M7776 3
M7786 3
M7787 2
M7792 12
M7793 12
M7814 DZ11 3
M7819 45
M7847 20
M7867 DUP11 ? DA 7
M7872 4
M7873 1
M7874 5
M7875 3
M7876 3
M7877 3
M7900 1
M7901 1
M7902 2
M7903 3
M7904 2
M7912 1
M7982 2
M7983 4
M7991 2
M7992 2
M7993 3
M7994 2
M7995 2
M7996 2
M7997 2
M8103 1
M8105 1
M8107 1
M8112 1
M8113 1
M8115 1
M8126 1
M8147 2
M8148 3
M8149 2
M8150 2
M8191 1
M8202 ? YE 2
M8203 7
M8204 5
M8206 1
M8207-RA 6
M8396 10
M8398 7
M8722 11
M8728 5
M8743 20
M89031 1
M8903 ? YA 2
M8909 2
M8909 ? YA 32
M8910 1
M8914 2
M8916 1
M8933 3