Re: HP 5480A, or, obscure HP instruments

2015-08-24 Thread Peter Brown
--Forwarded Message Attachment-- From: cu...@charter.net To: cctalk@classiccmp.org Date: Sat, 22 Aug 2015 09:23:06 -0500 Subject: Re: HP 5480A, or, obscure HP instruments / was Re: More on manuals plus rescue On 8/22/2015 8:14 AM, Tothwolf wrote: > > It only helps a little though and when eBay

Re: Sign magnitude, one's complement, two's complement

2015-08-24 Thread Paul Koning
> On Aug 22, 2015, at 10:31 PM, Chuck Guzis wrote: > > On 08/22/2015 06:26 PM, Paul Koning wrote: > than the usual rule). >>> >>> I recall the "integer multiply" feature (i.e. optional) available >>> on the 6000. IXi Xj*Xk, but it didn't provide any more precision >>> than the usual unnormali

FYI gmane cctalk group

2015-08-24 Thread Al Kossow
just noticed this http://article.gmane.org/gmane.announce/23246/match=gmane+comp+hardware+vintage From: Mailing List Manager gmane.org> Subject: New group gmane.comp.hardware.vintage Newsgroups: gmane.announce Date: 2015-05-19 10:57:19 GMT (13 weeks, 6 days, 3 hours and 39 minutes ago) The new

RE: FYI gmane cctalk group

2015-08-24 Thread dwight
> Date: Mon, 24 Aug 2015 07:38:25 -0700 > From: a...@bitsavers.org > To: gene...@classiccmp.org; classiccmp.org:On-Topic and Off-Topic Posts > cctalk@classiccmp.org > Subject: FYI gmane cctalk group > > just noticed this > > http://article.gmane.org/gmane.announce/23246/match=gmane+comp+hardw

RE: FYI gmane cctalk group

2015-08-24 Thread Jay West
That means they are copying the list without permission. -Original Message- From: cctalk [mailto:cctalk-boun...@classiccmp.org] On Behalf Of dwight Sent: Monday, August 24, 2015 10:22 AM To: General Discussion: On-Topic and Off-Topic Posts Subject: RE: FYI gmane cctalk group > Date: M

VMS7.3 dismount of a device with pagefile before shutdown?

2015-08-24 Thread Holm Tiffe
Hi, I've managed to relaocate the pagefile.sys of my VMS7.3 to the secondary disk disk1$dia1 because of space considerations of the first disk (380MB total, free blocks 228672 now). I've seen complaints of the system that the disk wasn't properly dismounted after each reboot and would be rebuild.

Re: In Realtime: Saving 25,000 Manuals — August 15, 2015

2015-08-24 Thread Dave Woyciesjes
On 08/21/2015 08:08 PM, Liam Proven wrote: On 15 August 2015 at 13:03, Liam Proven wrote: http://ascii.textfiles.com/archives/4683 Apologies if this is old news... Some pictures, from sun-rescue: https://www.flickr.com/photos/textfiles/albums/72157657277241785/page1 I'm curious,

Re: In Realtime: Saving 25,000 Manuals — August 15, 2015

2015-08-24 Thread Jason Scott
On Mon, Aug 24, 2015 at 2:16 PM, Dave Woyciesjes wrote: > On 08/21/2015 08:08 PM, Liam Proven wrote: > >> On 15 August 2015 at 13:03, Liam Proven wrote: >> >>> http://ascii.textfiles.com/archives/4683 >>> >>> Apologies if this is old news... >>> >> >> >> Some pictures, from sun-rescue: >> >> htt

Re: In Realtime: Saving 25,000 Manuals — August 15, 2015

2015-08-24 Thread Ethan Dicks
On Mon, Aug 24, 2015 at 2:19 PM, Jason Scott wrote: >>> I'm curious, what percentage of thier stock was saved? > > If you go by "unique manuals", 95-99%. > If you go by "total number of manuals, including duplicates", probably > 25-30%. Heroic! -ethan

RE: De-yellowing

2015-08-24 Thread Ali
> If you're talking about rattle-can painting, I can believe that. > > But there's painting using professional spray gear, as well as powder- > coating. Rattle-can was never intended as anything but an "any idiot > can do it" proposition. > Hi Chuck, Actually I was talking about professional

Re: VMS7.3 dismount of a device with pagefile before shutdown?

2015-08-24 Thread Peter Coghlan
Holm Tiffe wrote: > Hi, > > I've managed to relaocate the pagefile.sys of my VMS7.3 to the secondary > disk disk1$dia1 because of space considerations of the first disk (380MB > total, free blocks 228672 now). > > I've seen complaints of the system that the disk wasn't properly dismounted > after e

Looking for some shipping help with a M33 teletype

2015-08-24 Thread Randy Dawson
I posted this about a week or so ago. I bought a teletype in Elkorn, Wisconsin and need a volunteer to help with the shipping; Take it off the pedestal; Put the shipping bolt in the printer; Watch craters and freighters, that they have plenty of foam to cushion the unit. I will pay you for this

Re: De-yellowing

2015-08-24 Thread William Donzelli
> Actually I was talking about professional spray gear in a vented hood. I > agree spray can is definitely a non-starter but so is powder coating for most > people. My point was in the general hobbyist community most of us have access > to spray cans or at best a spray gun. A few of us may have

Re: De-yellowing

2015-08-24 Thread Chuck Guzis
On 08/24/2015 11:37 AM, Ali wrote: I was working on a Sharp brand tabletop copier. I was surprised to find that the thing was "painted" with a very fine (almost like fine sand) texture. So there are surprises. I'm not into the de-yellowing thing myself. There's no evidence that de-yellowi

RE: De-yellowing

2015-08-24 Thread tony duell
> I'm not into the de-yellowing thing myself. There's no evidence that > de-yellowing improves the durability of objects. A museum curator Precisely my view, as I said a couple of days ago. If there is some way to 'stabilise' the plastic so it doesn't go brittle or just fall apart on its own the

Re: De-yellowing

2015-08-24 Thread William Donzelli
> I'm not into the de-yellowing thing myself. There's no evidence that > de-yellowing improves the durability of objects. A museum curator preparing > an exhibit might well use a water-based acrylic that can easily be washed > off. That is what the Air and Space Museum has done for a while - a v

Re: De-yellowing

2015-08-24 Thread COURYHOUSE
and I will add... the Retrobrite... we are not sure what the long term effect is It would be a real bummer if 50 years from now the object decomposes OH N Ed# _www.smecc.org_ (http://www.smecc.org) In a message dated 8/24/2015 12:37:14 P.M. US Mountain St

Re: HP 5480A, or, obscure HP instruments

2015-08-24 Thread Tothwolf
On Mon, 24 Aug 2015, Peter Brown wrote: Was there any resolution to the original request for HP5480A service information? I have fiches for this instrument as follows 1. 5480A - Signal Analyzer Operating manual Part 1 - 05480-90014(fiche) - 2 fiches, 60 pages per fiche 2. 5480A/B - Signal An

Re: In Realtime: Saving 25,000 Manuals — August 15, 2015

2015-08-24 Thread Tothwolf
On Mon, 24 Aug 2015, Jason Scott wrote: On Mon, Aug 24, 2015 at 2:16 PM, Dave Woyciesjes wrote: On 08/21/2015 08:08 PM, Liam Proven wrote: On 15 August 2015 at 13:03, Liam Proven wrote: http://ascii.textfiles.com/archives/4683 Apologies if this is old news... Some pictures, from sun-res

So, what's the deal with DigiBarn?

2015-08-24 Thread Ian Finder
Hey all- I've always wondered about this. Their website hasn't seen a proper update in years, and it looks like they have a lot of choice hardware donated to them that they may not be maintaining... Is it open to the public? Are people actively volunteering there to make sure this stuff is shown

Re: De-yellowing

2015-08-24 Thread Chris Elmquist
I recently restored several VT100 that were extremely yellowed as well as filthy dirty. I put the plastics in my bathtub and sprayed them heavily with "Krud Kutter", intending only to remove the dirt. To my surprise, much of the yellowing came off too. It didn't return them to their pristine or

Re: De-yellowing

2015-08-24 Thread Paul Koning
> On Aug 24, 2015, at 7:28 PM, Chris Elmquist wrote: > > I recently restored several VT100 that were extremely yellowed as well > as filthy dirty. > > I put the plastics in my bathtub and sprayed them heavily with "Krud > Kutter", intending only to remove the dirt. To my surprise, much of > th

RE: De-yellowing

2015-08-24 Thread Ali
> I recently restored several VT100 that were extremely yellowed as well > as filthy dirty. > > I put the plastics in my bathtub and sprayed them heavily with "Krud > Kutter", intending only to remove the dirt. To my surprise, much of > the yellowing came off too. It didn't return them to their

Re: De-yellowing

2015-08-24 Thread Chris Elmquist
On Monday (08/24/2015 at 07:41PM -0400), Paul Koning wrote: > > > On Aug 24, 2015, at 7:28 PM, Chris Elmquist wrote: > > > > I recently restored several VT100 that were extremely yellowed as well > > as filthy dirty. > > > > I put the plastics in my bathtub and sprayed them heavily with "Krud >

Re: De-yellowing

2015-08-24 Thread Chris Elmquist
On Monday (08/24/2015 at 04:43PM -0700), Ali wrote: > > I recently restored several VT100 that were extremely yellowed as well > > as filthy dirty. > > > > I put the plastics in my bathtub and sprayed them heavily with "Krud > > Kutter", intending only to remove the dirt. To my surprise, much of

Re: De-yellowing

2015-08-24 Thread TeoZ
Sometimes the yellow coming off is just the degraded plastic. Even a mild cleaning just removes the surface layer of degraded plastic. -Original Message- From: Chris Elmquist Sent: Monday, August 24, 2015 7:56 PM To: General Discussion: On-Topic and Off-Topic Posts Subject: Re: De-yell

Re: 9-Track 1/2" Tape Drive Recommendations?

2015-08-24 Thread steve shumaker
On 8/22/2015 6:31 PM, Chuck Guzis wrote: On 08/22/2015 02:14 PM, Al Kossow wrote: No, I haven't the faintest idea where you would even find a copy today. I did find a reference to the CCVS suite of tests for sequential I/O: http://oai.dtic.mil/oai/oai?verb=getRecord&metadataPrefix=html&iden

Re: So, what's the deal with DigiBarn?

2015-08-24 Thread COURYHOUSE
I wrote them with an Osborne question as we got a osborne 1 but it was later and slicker and they replied other than that I do not know. Seems we are getting hit with computers with handles on them this month. A RS 4P showed up today! Ed Sharpe archivist for SMECC

Re: In Realtime: Saving 25,000 Manuals — August 15, 2015

2015-08-24 Thread Dave Woyciesjes
On 08/24/2015 02:19 PM, Jason Scott wrote: On Mon, Aug 24, 2015 at 2:16 PM, Dave Woyciesjes wrote: On 08/21/2015 08:08 PM, Liam Proven wrote: On 15 August 2015 at 13:03, Liam Proven wrote: http://ascii.textfiles.com/archives/4683 Apologies if this is old news... Some pictures, from s

Re: (OT?) Copyright and IP

2015-08-24 Thread Tony Aiuto
Yes. Information by itself has no behavior. Water and electricity are especially bad analogies, because they are both tangible. When you use the water or charge, it is gone. You can't take one water molecule have share it between 100 people. You can, however, share the same bit of information to a

Re: SA-800/801 saga continues / schematic request

2015-08-24 Thread Jay Jaeger
On 8/23/2015 9:39 PM, Jay Jaeger wrote: > > When I connect up drive "X", the +24V series pass transistor gets very > warm and the +24V drops to around +8.5V (regardless of whether or not > the stepper motor leads are connected). On the circuit board, a > Shugart ASIC 16270-1 gets quite hot, and

Re: Osborne O1 Keyboard issues

2015-08-24 Thread Jules Richardson
On 08/23/2015 03:28 AM, drlegendre . wrote: Howdy gents, Working away on the recently acquired Osborne 1. Seems there's something wrong with the KB - and if I didn't know better, I'd say it's a case of shorted contacts. The KB connector is 24 pins, double row header like a short floppy or IDE h

Re: 9-Track 1/2" Tape Drive Recommendations?

2015-08-24 Thread Chuck Guzis
On 08/24/2015 05:31 PM, steve shumaker wrote: Actually, with a little digging on DTIC I found another reference 9actaully several - the full manual is there - and ended up on NTIS which shows it *still* available although when you click the link the product number gives an error and suggests y

Re: 9-Track 1/2" Tape Drive Recommendations?

2015-08-24 Thread steve shumaker
On 8/24/2015 6:43 PM, Chuck Guzis wrote: On 08/24/2015 05:31 PM, steve shumaker wrote: Actually, with a little digging on DTIC I found another reference 9actaully several - the full manual is there - and ended up on NTIS which shows it *still* available although when you click the link the pr

Re: Osborne O1 Keyboard issues

2015-08-24 Thread drlegendre .
Hi Jules, Oh, no worries - I'd have taken it in this condition whether or not you were aware of the issues. After all, it +was+ a gift, and a very generous one at that; not just in terms of materiel, but in terms of your time spent, as well. On the bright side, I may be able to send you some boot

Somewhat OT: RIP Robert "Bob" Hall, Jr. (Jan 5th 1957 - July 28th 2015)

2015-08-24 Thread drlegendre .
Friends, I know some of us knew Bob Hall, an amazing character, who spent the last decade of his life crusading for the restoration of US manufacturing and railing against the perils of the Giant in the East - among other things. Sadly, I learned only today that Bob passed away on July 28th, 2015

Re: 9-Track 1/2" Tape Drive Recommendations?

2015-08-24 Thread Chuck Guzis
On 08/24/2015 07:06 PM, steve shumaker wrote: No clue - but I've found some seriously old stuff lurking there in the past. If anyone would know tape it ought to be these folks. The fact that it's still in the catalog is encouraging. Perhaps they archived it to different media and didn't upda

Re: 9-Track 1/2" Tape Drive Recommendations?

2015-08-24 Thread steve shumaker
On 8/24/2015 7:44 PM, Chuck Guzis wrote: On 08/24/2015 07:06 PM, steve shumaker wrote: No clue - but I've found some seriously old stuff lurking there in the past. If anyone would know tape it ought to be these folks. The fact that it's still in the catalog is encouraging. Perhaps they arch

Re: So, what's the deal with DigiBarn?

2015-08-24 Thread steve shumaker
On 8/24/2015 3:30 PM, Ian Finder wrote: Hey all- I've always wondered about this. Their website hasn't seen a proper update in years, and it looks like they have a lot of choice hardware donated to them that they may not be maintaining... Is it open to the public? Are people actively volunteer

RE: FYI gmane cctalk group

2015-08-24 Thread dwight
I see. Why would they do that? Dwight > From: jw...@classiccmp.org > To: cctalk@classiccmp.org > Subject: RE: FYI gmane cctalk group > Date: Mon, 24 Aug 2015 10:34:03 -0500 > > That means they are copying the list without permission. > > -Original Message- > From: cctalk [mailto:cctalk

Re: [GreenKeys] Somewhat OT: RIP Robert "Bob" Hall, Jr. (Jan 5th 1957 - July 28th 2015)

2015-08-24 Thread drlegendre .
Hey Virgil / anyone who might know & care, I'd known the man for well over a decade - first made his acquaintance when he became a customer of the boutique Hi-End audio outfit I used to work for. Spent a lot of phone-time working with him, trying to get various issues sorted out in his system. Onl

Re: FYI gmane cctalk group

2015-08-24 Thread Doug Jackson
This about screen pretty much sums it up. http://gmane.org/about.php - Free software is mainly developed on mailing lists. Mailing lists have many advantages over other forms of communication, but they have two weaknesses: It's difficult to follow discussions in a sensible way

Re: FYI gmane cctalk group

2015-08-24 Thread Eric Christopherson
On Mon, Aug 24, 2015, Al Kossow wrote: > just noticed this > > http://article.gmane.org/gmane.announce/23246/match=gmane+comp+hardware+vintage > > From: Mailing List Manager gmane.org> > Subject: New group gmane.comp.hardware.vintage > Newsgroups: gmane.announce > Date: 2015-05-19 10:57:19 GMT (

Re: [GreenKeys] Somewhat OT: RIP Robert "Bob" Hall, Jr. (Jan 5th 1957 - July 28th 2015)

2015-08-24 Thread Virgil Bierschwale
I've got his stuff here at Keep America At Work. I knew he was bad, but I had NOT heard this and I'm very sorry to hear this. http://keepamericaatwork.com/category/bob-hall/ I never had the opportunity to meet him, but we exchanged emails frequently and I wish I had been able to meet him. Virgi

Re: [GreenKeys] Somewhat OT: RIP Robert "Bob" Hall, Jr. (Jan 5th 1957 - July ...

2015-08-24 Thread COURYHOUSE
sad to lose a good person at a young age Ed# In a message dated 8/24/2015 9:47:50 P.M. US Mountain Standard Time, vbier...@gmail.com writes: I've got his stuff here at Keep America At Work. I knew he was bad, but I had NOT heard this and I'm very sorry to hear this. http://keepam

Side issue Bevatron PDP-8 Classic & teletype control? and great print/scan cheap

2015-08-24 Thread COURYHOUSE
Any Northern Calif folk (current or Ex) that might have been around the BEVATRON - Okthis thing had pdp-8 computers ( the classic first model rack mounted) and teletypes hooked to it I am finding very little info on it... Just scanning stuff on Crocker's Cra