Re: A very sad PDP-8/S

2018-11-02 Thread ED SHARPE via cctalk
yes... the I/O for a tty is on a separate mounting outside the cpu I recall for some reason... I need to pull out or S and another classic 8 from storage. as I recall there is a spare cLassic 8 front panel... snd it can find a new home. The S I want to.put in museum display next to our

Re: A very sad PDP-8/S

2018-11-02 Thread Lyle Bickley via cctalk
On Sat, 03 Nov 2018 15:13:16 +1100 Guy Dunphy via cctalk wrote: > This is rather sad. > I've received a PDP-8/S. It turns out to be missing so much, that > it's probably beyond restoration. Anyone who can think of potential > ways to find the missing parts, please speak up. > >

Re: A very sad PDP-8/S

2018-11-02 Thread Adrian Stoness via cctalk
still supper clean id love to have that even

Re: A very sad PDP-8/S

2018-11-02 Thread William Donzelli via cctalk
> - Front panel PCB, > - Case top AND bottom, > - Power supply. > - Some flip-chip slots are empty. Not sure if supposed to be. It is actually not all that sad looking. The blinkenlights board will be hard to find. I might have a power supply. It is likely it never had a top and bottom

Re: How to work out unknown PSU replacement

2018-11-02 Thread Tony Duell via cctalk
On Sat, Nov 3, 2018 at 1:09 AM Adrian Graham via cctalk wrote: > > Hi folks, > > This week I managed to get my paws on a machine that I only ever saw in > ‘coming up!’ type magazine articles in the mid-80s. It’s made by a UK > manufacturer of Viewdata set top boxes and home micro modems called

A very sad PDP-8/S

2018-11-02 Thread Guy Dunphy via cctalk
This is rather sad. I've received a PDP-8/S. It turns out to be missing so much, that it's probably beyond restoration. Anyone who can think of potential ways to find the missing parts, please speak up. http://everist.org/pics/PDP-8S/ Missing: - Front panel PCB, - Case top AND bottom, -

Re: How to work out unknown PSU replacement

2018-11-02 Thread Mike Stein via cctalk
- Original Message - From: "Adrian Graham via cctalk" To: "General Discussion: On-Topic and Off-Topic Posts" Sent: Friday, November 02, 2018 9:09 PM Subject: How to work out unknown PSU replacement Hi folks, ... Documentation on the Tandata PA is zero, if you search for it you get

Re: How to work out unknown PSU replacement

2018-11-02 Thread Paul Berger via cctalk
Are you saying that there is a capacitor between input? output? of the 79L05 and the ground pins of the chips?  If so that would seem pretty normal as it is usually recommended that you have capacitors to ground on both the input and output side of a 3 terminal regulator.  Are the ground pins

How to work out unknown PSU replacement

2018-11-02 Thread Adrian Graham via cctalk
Hi folks, This week I managed to get my paws on a machine that I only ever saw in ‘coming up!’ type magazine articles in the mid-80s. It’s made by a UK manufacturer of Viewdata set top boxes and home micro modems called Tandata who were a split from Tangerine, the company that gave us the

ROLM 1601 (RuggedNova) 1970 Brochure

2018-11-02 Thread Bill Degnan via cctalk
For those interested in Rolm / Data General Nova Minicomputers I have scanned the hard-to-find Rolm Corp Rugged Nova 1601 brochure from 1970. I also scanned what price and module docs I have and uploaded them all here: https://www.vintagecomputer.net/ROLM/1601/ I don't believe this has been

Re: i860: Re: modern stuff

2018-11-02 Thread Eric Korpela via cctalk
On Wed, Oct 31, 2018 at 2:27 PM Eric Korpela wrote: > > I also seem to recall that the SERENDIP III SETI spectrometer used i860 > and Austek A41102 FFT processors. I'm pretty sure SERENDIP IV used i960 > and Xylinx FPGAs to do the FFTs. I'll look at the boards tomorrow. > I was wrong on both

Re: i860: Re: modern stuff

2018-11-02 Thread Eric Korpela via cctalk
> > > Was the 1983-84 year multibus sky floating point card the first > offering from Sky Computers ? > > Did anyone use those in an embedded and online floating-point realtime > type of setting ? Or was they only used for off-line number-crunching ? > Sky made the math coprocessor in early

Re: IBM Xstation 140?

2018-11-02 Thread Chris Hanson via cctalk
On Nov 2, 2018, at 1:22 PM, Electronics Plus wrote: > > Memory > User-installable RAM boards provide the 425 with RAM in increments of 8, 16 > From > http://bitsavers.trailing-edge.com/pdf/hp/9000_400/A2100-90600_HP_9000_425_Owners_Guide_Aug91.pdf > >

RE: IBM Xstation 140?

2018-11-02 Thread Electronics Plus via cctalk
-Original Message- I sure wish someone had a an HP-Apollo 9000/400 series hardware reference with RAM board pinouts, whether scanned or in print… -- Chris Memory User-installable RAM boards provide the 425 with RAM in increments of 8, 16 and 32 Mbyte blocks. They have an Error

Re: IBM Xstation 140?

2018-11-02 Thread Chris Hanson via cctalk
On Nov 2, 2018, at 7:49 AM, Al Kossow via cctalk wrote: > > I bought a VME10 keyboard from them about 6 months ago > then the rest finally showed up a week or two ago, so now I have a complete > one > with color monitor. Glad to see you got that, I was kind of bothered by the listing of the

Re: IBM Xstation 140?

2018-11-02 Thread Stefan Skoglund via cctalk
tor 2018-11-01 klockan 14:36 -0700 skrev Al Kossow via cctalk: > Wondering if this is an IBM Xstation 140 with token ring > > Wonder what processor it uses.. > > https://www.ebay.com/itm/273538296972 > The seller has a seagate 4038 (ST-412) disk for sale.

56K PCMCIA modems, NIB

2018-11-02 Thread Electronics Plus via cctalk
https://www.elecshopper.com/compaq-317900-001-pc-card-pcmcia-modem-nib.html Any takers? Cindy Croxton --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus

Re: i860: Re: modern stuff

2018-11-02 Thread Stefan Skoglund via cctalk
ons 2018-10-31 klockan 14:27 -0700 skrev Eric Korpela via cctalk: > The i860 did find some use in the radio astronomy world. > > Here's an excerpt from the 1998 annual report for the Arecibo > Observatory... > -- > Telescope pointing and realtime data acquisition are controlled using

Re: PDP8/a Initial Power Up

2018-11-02 Thread Bob Smith via cctalk
http://manx-docs.org/details.php/1,439 some docs online, that might help Operators manual PDF ftp://bitsavers.informatik.uni-stuttgart.de/pdf/dec/pdp8/pdp8a/EK-8A001-OP-002_PDP-8A_Operators_Handbook_Sep76.pdf and a concise bit that might give you some help too

Re: PDP8/a Initial Power Up

2018-11-02 Thread Noel Chiappa via cctalk
> From: Columbia Valley Maker Space > The unit starts up and displays some data on the displays You're lucky that worked. Old power supplies need to be brought back to life in stages. > something I can enter via the keypad. ... if you are going to suggest > some tests, I need

PDP8/a Initial Power Up

2018-11-02 Thread Columbia Valley Maker Space via cctalk
Hello everyone - my first post, so be easy on me! I have just acquired a PDP8/a and a Remex punch tape reader. The unit starts up and displays some data on the displays, and that is about all I can tell you. I am going to do some googling about this, but I am looking for basic initial tests

Re: PDP, Data General & more (TV show Maniac)

2018-11-02 Thread William Donzelli via cctalk
> There were two versions of the 360/30. The first 1000 units > had that plastic overlay panel, the later 9000 units > apparently had the more traditional 360-style panel with > user-replaceable lamps. > But, I can't find any pictures of one. And at least one dark panel one (currently in

Re: PDP, Data General & more (TV show Maniac)

2018-11-02 Thread Jon Elson via cctalk
On 11/02/2018 06:58 AM, Michael Thompson via cctalk wrote: From: Camiel Vanderhoeven Subject: Re: PDP, Data General & more (TV show Maniac) Looks more like a model 30 to me; the model 40 panel has regular lamps rather than the lights behind an overlay. Like the 360 Model 30 panel on this

Re: IBM Xstation 140?

2018-11-02 Thread Al Kossow via cctalk
On 11/2/18 4:56 AM, emanuel stiebler wrote: > So is this thing on ebay the 140? Probably would bite, still have the > Eval Board for the R33020 and manuals somewhere ... > yes. I just bought an NCD19 from them, now I'm trying to find NCDware old enough to support it (it has a 68020). They

Re: i860: Re: modern stuff

2018-11-02 Thread Michael Thompson via cctalk
> > Date: Wed, 31 Oct 2018 14:29:18 -0700 > From: Eric Korpela > Subject: Re: i860: Re: modern stuff > > A Google search on Skybolt i860 produces interesting results. > >Additional realtime signal processing > > capability is provided by four Skybolt i860-based VMEbus single-board > > computers

Re: Updates at retroarchive.org...

2018-11-02 Thread geneb via cctalk
On Fri, 2 Nov 2018, Pontus Pihlgren wrote: On Wed, Oct 31, 2018 at 05:01:18AM -0700, geneb via cctalk wrote: Take it up with the Internet Archive. Not my circus, not my monkey. I'm sorry for barking up the wrong tree :) I should know better than to shoot at the messenger. No worries,

Re: IBM Xstation 140?

2018-11-02 Thread emanuel stiebler via cctalk
On 2018-11-01 18:29, Al Kossow via cctalk wrote: > On 11/1/18 3:13 PM, Kevin Bowling via cctalk wrote: > >>140 CPU Planar 33 MHz LSI R33020 193-273 > > http://ps-2.kev009.com/ohlandl/RS6000/193-273.txt So is this thing on ebay the 140? Probably would bite, still have the Eval Board for

Re: Updates at retroarchive.org...

2018-11-02 Thread Pontus Pihlgren via cctalk
On Wed, Oct 31, 2018 at 05:01:18AM -0700, geneb via cctalk wrote: > > Take it up with the Internet Archive. Not my circus, not my monkey. > I'm sorry for barking up the wrong tree :) I should know better than to shoot at the messenger. Cheers, Pontus.

Re: PDP, Data General & more (TV show Maniac)

2018-11-02 Thread Michael Thompson via cctalk
> > Date: Wed, 31 Oct 2018 19:00:15 -0400 > From: Ethan Dicks > Subject: Re: PDP, Data General & more (TV show Maniac) > > Looks like a PDP-8/L to me, with a PC04 high-speed paper tape > punch/reader below it. > > -ethan > Like this 8/L? http://www.ricomputermuseum.org/Home/equipment/pdp-8-l