Re: Advice about repairing an IBM 5151

2015-08-29 Thread Fred Cisin
I am trying to identify why my IBM 5151 display has no picture when connected to a normal MDA card in a IBM PC 5150. So armed with an On Sat, 29 Aug 2015, william degnan wrote: There is a 2nd connector for the video card of the 5151. 5151 is a monitor number. I can't quite tell if you mean yo

Re: Advice about repairing an IBM 5151

2015-08-29 Thread Fred Cisin
On Sat, 29 Aug 2015, william degnan wrote: often the card is the culprit, sometimes shorting out the entire sytem. Absolutely! And, if the motherboard is set for CGA, instead of MDA, the board might not come up. BUT, he did say that he had what the thought might be video signals reaching th

Xerox 6085 microcode boot issues

2015-08-29 Thread Ian Finder
So I picked up a 6085- When I try and boot it, it gets stuck on 0199, which indicates microcode is getting loaded. It never gets to 0200 or 0201, indicating a success or failure loading microcode. It just hangs. If I boot diagnostics instead, it tells me (in report codes) to replace the MPB fi

Re: TK50/TK70 Info

2015-08-29 Thread Matt Patoray
Here is what one of the modified trays looks like installed. And here is an unmodified one. My timer and temperature monitoring system. The thermistor probe sits in the air stream. Sent from my iPhone > On Aug 29, 2015, at 11:45 AM, Mark J. Blair wrote: > > >> On Aug 29, 2015, at 08:0

Re: Future Computers FX31

2015-08-29 Thread Steve Hunt
>Sent: Saturday, August 29, 2015 at 9:12 PM >From: "Jules Richardson" >Yes, it's a desktop system. From what I can make out from the photos, IC >dates seem to be in 1987. I don't know what CPU it has - the owner just >mentioned it as being pre-'386 - but it's odd to see an 8 bit ISA bus in >someth

Re: MEM11 Status Update

2015-08-29 Thread Guy Sotomayor
The MEM11 is a multi-function memory board for Unibus based PDP-11 computers. It contains: * 128KW memory * Emulates console ROM & boot ROMs * 2 SLUs (DL11s) * KW11K * KW11P * KW11L * KW11W * RF11 (emulating up to 8 RS11 disks) * KE11 Because of the large number of devices that exist

RE: MEM11 Status Update

2015-08-29 Thread Kip Koon
Hi Guy, Hello!?! What is the MEM11 Board and are there other boards to make this a fully functional PDP11? I definitely want to know! Thanks in advance. Kip Koon computer...@sc.rr.com http://www.cocopedia.com/wiki/index.php/Kip_Koon > -Original Message- > From: cctalk [mailto:cctalk

MEM11 Status Update

2015-08-29 Thread Guy Sotomayor
I'm making good progress on the MEM11 firmware. I spent the last few days re-doing the firmware build environment. Previously, it would build all the files each time. Now there is a proper Makefile (even though it takes about a minute to build everything). I realized that I needed something b

Re: Sales of unearthed Atari games total more than $100,000

2015-08-29 Thread ethan
Have the prices for 2600 E.T. carts climbed over the years, or is these buyers paying a premium to own a "Genuine landfill ATARI E.T. game, complete with certificate of authenticity" etc.? General ET carts are cheap AFAIK. The landfill ones are special. Thing is, the article mentions only a fe

Re: Sales of unearthed Atari games total more than $100,000

2015-08-29 Thread Andrew Burton
I managed to get one of the cartridges, but it was not an E.T. cartridge. I got one of the dirtier ones, I wasn't gonna pay over $300 for it. When I got mine on eBay, the more pristene cartridges were going for $1000 to $1500. I only saw 6 or 7 items like that though. But from what I recall, the

Re: Sales of unearthed Atari games total more than $100,000

2015-08-29 Thread Fred Cisin
On Sat, 29 Aug 2015, Lyle Bickley wrote: I was surprised to see the average cart price to be over $120! http://www.foxnews.com/us/2015/08/29/sales-unearthed-atari-games-total-more-than-10/?intcmp=hpbt4 Is that true? Where can we bury some stuff?

Xerox 6085 / daybreak microcode boot issues

2015-08-29 Thread Ian Finder
So I picked up a 6085- When I try and boot it, it gets stuck on 0199, which indicates microcode is getting loaded. It never gets to 0200 or 0201, indicating a success or failure loading microcode. It just hangs. If I boot diagnostics instead, it tells me (in report codes) to replace the MPB fi

Sales of unearthed Atari games total more than $100,000

2015-08-29 Thread Lyle Bickley
I was surprised to see the average cart price to be over $120! http://www.foxnews.com/us/2015/08/29/sales-unearthed-atari-games-total-more-than-10/?intcmp=hpbt4 Lyle -- Lyle Bickley Bickley Consulting West Inc. http://bickleywest.com "Black holes are where God is dividing by zero"

Re: IBM 1620

2015-08-29 Thread Tothwolf
On Sat, 29 Aug 2015, Paul Koning wrote: On Aug 29, 2015, at 12:36 AM, Lyle Bickley wrote: I was not on the Team that did the memory analysis and the ultimate "modern" replacement memory. However, when I joined the Team, I asked similar questions and was told that the core memory was literally

Re: TK50/TK70 Info

2015-08-29 Thread couryhouse
I JUST USE IT WITH  MY PROCESS THERMOMETER . WHICH  I WOULD STILL USE ANYWAY TO CHECK SOME DIGITAL CONTRAPTION I HAD REPLACED THE ORIGINAL   THERMOSTAT  WITH ANYWAY... Sent from my Verizon Wireless 4G LTE smartphone Original message From: Fred Cisin Date: 08/29

Re: TK50/TK70 Info

2015-08-29 Thread Chuck Guzis
If it helps, I use an PID controller in my unit (inexpensive on eBay) with a PT100 sensor in the center (open air) of the chamber. A low-speed fan (from a microwave oven, using a 7W lamp in series) blows down over a 60W incandescent lamp at the top of the chamber and over the material to be tr

Re: TK50/TK70 Info

2015-08-29 Thread Fred Cisin
On Sat, 29 Aug 2015, couryho...@aol.com wrote: IF IT DOES NOT HAVE A TEMP THERMOSTAT DO NOT GET So that we can remove it and put in a trustworthy one? The commercial part is the housing, trays, lid (with adjustable vent). Prefer transparent. You can make your own, or buy something cheap

Re: TK50/TK70 Info

2015-08-29 Thread COURYHOUSE
do not get this EVIL no fan no thermostat... found B! NOT A GOOD ONE ( for tapes) manual for it http://manuals.harborfreight.com/manuals/66000-66999/66906.pdf I have one wife found at garage sale ... it is not good for tape work... I rather suggest $64 http://w

Re: TK50/TK70 Info

2015-08-29 Thread Jay Jaeger
On 8/29/2015 5:11 PM, couryho...@aol.com wrote: > this is similar to harvest one I have as my tiny baker. BUT I do not > see a temp control.. > > more details!? > > even the temp control on harvester not to be trusted I have a long > Kodak process thermometer I stick in fo

Re: TK50/TK70 Info

2015-08-29 Thread Jay Jaeger
On 8/29/2015 3:36 PM, Fred Cisin wrote: >>> The HarborFreight food dehydrator (#66906 $30, currently sale at $25) >>> will work with the central ducting partially blocked. > > On Sat, 29 Aug 2015, Jay Jaeger wrote: >> Ooooh. Thanks for the pointer to HarborFreight. I think I will pop >> over t

Re: TK50/TK70 Info

2015-08-29 Thread COURYHOUSE
this is similar to harvest one I have as my tiny baker. BUT I do not see a temp control.. more details!? even the temp control on harvester not to be trusted I have a long Kodak process thermometer I stick in for the occasional temp check IF IT DOES NOT HAVE A TE

Re: TK50/TK70 Info

2015-08-29 Thread Fred Cisin
The HarborFreight food dehydrator (#66906 $30, currently sale at $25) will work with the central ducting partially blocked. On Sat, 29 Aug 2015, Jay Jaeger wrote: Ooooh. Thanks for the pointer to HarborFreight. I think I will pop over to the store with a tape and see if they have one out to

Re: IBM 1620

2015-08-29 Thread Paul Koning
> On Aug 29, 2015, at 12:36 AM, Lyle Bickley wrote: > >> ... > > I was not on the Team that did the memory analysis and the ultimate > "modern" replacement memory. However, when I joined the Team, I asked > similar questions and was told that the core memory was literally > "falling apart" and

Re: TK50/TK70 Info

2015-08-29 Thread Jay Jaeger
On 8/29/2015 1:04 PM, Fred Cisin wrote: > On Sat, 29 Aug 2015, couryho...@aol.com wrote: >> I thought the center thing was a duct also Ed# > > Baking diskettes in it would reduce the central ducting. > > The HarborFreight food dehydrator (#66906 $30, currently sale at $25) > will work with

Re: DEC 9 Track Tapes (was Re: Applikon Workstation?)

2015-08-29 Thread Jay Jaeger
On 8/29/2015 10:57 AM, Al Kossow wrote: > On 8/28/15 9:25 AM, Jay Jaeger wrote: > >> Many/most 9 Track tapes (those from the early to mid-eighties until 1995 >> or so - what matters is the date of manufacture, not when they were >> written) have to be "baked" before reading, owing to "sticky shed

Re: Future Computers FX31

2015-08-29 Thread Jules Richardson
On 08/29/2015 01:39 PM, Sean Caron wrote: But I think the OP is describing something that's significantly older; maybe some kind of early near-PC-compatible x86 machine? Yes, it's a desktop system. From what I can make out from the photos, IC dates seem to be in 1987. I don't know what CPU it

Re: Future Computers FX31

2015-08-29 Thread Sean Caron
Alphabook is indeed a real thing; it was made by RDI, IIRC. They also did a HPPA laptop as well as their more commonly known SPARC machines sold in competition against Tadpole. These machines all suffered from the vices you describe however some people seem to still dig them just to have the exotic

Re: Cold War Tech - Area 52

2015-08-29 Thread Sean Caron
If you're like this kind of stuff, I most emphatically suggest the book Valkyrie: North American's Mach 3 Superbomber by Landis and Jenkins. In addition to covering the XB-70 inside and out, it discusses contemporary programs of same i.e. the XF-103, XF-108 and even the Pye Wacket there in the orig

Area 51 - was Re: CDC-160 (was Re: IBM 1620)

2015-08-29 Thread Toby Thain
On 2015-08-28 9:49 PM, Eric Smith wrote: On Fri, Aug 28, 2015 at 4:57 PM, ben wrote: Just the US goverment in general. Try area 51 next. Don't bother. There's nothing interesting in Area 51 any more; due to all the publicity Area 51 has gotten, they've long since moved all the good stuff to A

RE: TK50/TK70 Info

2015-08-29 Thread tony duell
> > It has a heating element. On the ones with an incandescent bulb, using a > CFL will reduce power consumption, but it doesn't do much drying/baking. ROFL -tony

Re: Future Computers FX31

2015-08-29 Thread Sue Skonetski
I can not see the picture but could it be an alphabook? Forgive me if this sounds like a joke,, but there a very short lived hardware called an Alphabook. Ran very hot, to hot for a laptop and weighed 14 pounds. If you have one I would hold onto it, People have mistakeny thought it was lapto

Re: TK50/TK70 Info

2015-08-29 Thread Fred Cisin
On Sat, 29 Aug 2015, couryho...@aol.com wrote: I thought the center thing was a duct also Ed# Baking diskettes in it would reduce the central ducting. The HarborFreight food dehydrator (#66906 $30, currently sale at $25) will work with the central ducting partially blocked. It has a hea

Re: TK50/TK70 Info

2015-08-29 Thread COURYHOUSE
I thought the center thing was a duct also Ed# In a message dated 8/29/2015 8:45:57 A.M. US Mountain Standard Time, n...@nf6x.net writes: > On Aug 29, 2015, at 08:00, Matt Patoray wrote: > > But the food dehydrator comes with multiple shelves, and you can cut the center suppor

Re: DEC 9 Track Tapes (was Re: Applikon Workstation?)

2015-08-29 Thread Chuck Guzis
On 08/29/2015 08:57 AM, Al Kossow wrote: Mid-80's are the worst, especially Memorex, and BASF, which everyone used because they were cheap. Whatever HP bought for their distribution tapes (probably Graham Magnetics) is very good. IBM tape is good too. DEC used crap tape for their distributions.

Future Computers FX31

2015-08-29 Thread Jules Richardson
Anyone know anything about this system? Someone on a vintage computer group on Facebook has one (missing its keyboard[1]), and having seen some photos, although it seems to be mostly a generic PC-compatible with 8-bit ISA, it's notable for having a "video in" connector on the back, as well as

Re: DEC 9 Track Tapes (was Re: Applikon Workstation?)

2015-08-29 Thread Al Kossow
On 8/29/15 8:57 AM, Al Kossow wrote: I've processed over a thousand tapes in the past ten years, and their condition is not improving with time. Chuck has mentioned 3M Black Watch being bad, and I've started to see that now too, which wasn't the case in the past. There was a question about a

Re: DEC 9 Track Tapes (was Re: Applikon Workstation?)

2015-08-29 Thread Al Kossow
On 8/28/15 9:25 AM, Jay Jaeger wrote: Many/most 9 Track tapes (those from the early to mid-eighties until 1995 or so - what matters is the date of manufacture, not when they were written) have to be "baked" before reading, owing to "sticky shed syndrome". My experience with tapes earlier than t

Re: TK50/TK70 Info

2015-08-29 Thread Mark J. Blair
> On Aug 29, 2015, at 08:00, Matt Patoray wrote: > > But the food dehydrator comes with multiple shelves, and you can cut the > center support out of one of them. That is how I have modified mine to accept > 1" C format Videotape reels. Oh, maybe I misunderstood, then. I thought the center su

Re: TK50/TK70 Info

2015-08-29 Thread Jon Elson
On 08/29/2015 01:01 AM, Mark J. Blair wrote: On Aug 28, 2015, at 19:46, Jon Elson wrote: Then, the only problem is the temp variation across the size of the oven, which can be considerable. I'm thinking that air circulation should be helpful to reduce hot spots, whether I'm baking boards or

Re: TK50/TK70 Info

2015-08-29 Thread Matt Patoray
But the food dehydrator comes with multiple shelves, and you can cut the center support out of one of them. That is how I have modified mine to accept 1" C format Videotape reels. I am going to b baking some Sony 1/2" EIAJ Videotape today and when I start getting things set up I will check if I

Re: TK50/TK70 Info

2015-08-29 Thread Mark J. Blair
> On Aug 29, 2015, at 06:55, Matt Patoray wrote: > > On the American Harvest the center hole is 2.25" across I think an 8" > floppy will fit in that but I am not sure, I don't have any on hand to test > with I don't think 8" floppies will fit, then. -- Mark J. Blair, NF6X http://www.nf6x.ne

Re: TK50/TK70 Info

2015-08-29 Thread Al Kossow
On 8/28/15 11:01 PM, Mark J. Blair wrote: I'm thinking that air circulation should be helpful to reduce hot spots Yes, and this has been discussed on this list for at least ten years. Someone I know who has processed thousands of 1/2" tapes built a very large convection oven and he told me on

Re: Cold War Tech - Area 52

2015-08-29 Thread ben
On 8/29/2015 6:52 AM, Diane Bruce wrote: A real Area 51 link. - US UFO's http://astronautix.com/craft/pyeacket.htm I was looking for Deepcold: Secrets of the Cold War in Space, 1959-1969 but alas the web site has vanished from the face of the Earth. Ben. Try https://web.archive.org/web/201206

Re: Cold War Tech - Area 52

2015-08-29 Thread Diane Bruce
> > A real Area 51 link. - US UFO's > http://astronautix.com/craft/pyeacket.htm > I was looking for > Deepcold: Secrets of the Cold War in Space, 1959-1969 > but alas the web site has vanished from the face of the Earth. > Ben. > Try https://web.archive.org/web/20120616210332/http://www.deepcol