Re: Off topic- shipping companies

2015-07-15 Thread COURYHOUSE
probably as they were sending the palletized stuff as padded. I have had ties I needed some padded and there was still a min. amount of poundage open so I put palletized stuff on with the wrapped but that was because it would have cost the same for the padded without the

Re: Time to dig out some of my DEC XX2247 keys

2015-07-15 Thread Fred Cisin
Wow! should I dig out my Herty-Gerty? On 16/07/2015 00:13, Jay Jaeger wrote: One size fits very many, but not all. I know for sure that the PDP-8/L, PDP-8/m, PDP-12, PDP-11/20, PDP-11/40, PDP-11/45 and VAX-11/780 all use the same xx2247 key. My PDP-11/24 has a silly plastic anti static key,

Re: Time to dig out some of my DEC XX2247 keys

2015-07-15 Thread Chuck Guzis
On 07/15/2015 06:37 PM, Mark J. Blair wrote: Heck, I could crank out at least 40 of them tonight with tools and supplies already on hand (an XX2247 to copy, a tubular key copying machine, a box of blanks, and a metal stamp set). But I closed my eBay account, so I guess I'll just need to pass on

Re: Off topic- shipping companies

2015-07-15 Thread COURYHOUSE
ok and added item there is min size for the min price too... so if you can fit it in the footprint same charge probably as they were sending the palletized stuff as padded. I have had ties I needed some padded and there was still a min. amount of poundage open so I

Re: Time to dig out some of my DEC XX2247 keys

2015-07-15 Thread Ethan Dicks
On Wed, Jul 15, 2015 at 8:39 PM, Ali cct...@fahimi.net wrote: Surely any competent locksmith could turn out one of these for less money, complete with the stamp... The key is easy (from the right place). The stamp is a little harder these days, since not everyone has the stamps. Maybe on the

Re: Time to dig out some of my DEC XX2247 keys

2015-07-15 Thread Chuck Guzis
On 07/15/2015 09:50 PM, jwsmobile wrote: If you found someone making the keys, then that is at variance with what is going on in general, as I called several locksmiths and all of them sing the same tune w/o prompting. The ACE way or the highway. Oh, I'll bet that there's someone in the far

Re: Time to dig out some of my DEC XX2247 keys

2015-07-15 Thread Ethan Dicks
On Wed, Jul 15, 2015 at 9:48 PM, Chuck Guzis ccl...@sydex.com wrote: On 07/15/2015 06:37 PM, Mark J. Blair wrote: Heck, I could crank out at least 40 of them tonight... I guess I'll just need to pass on that extra $4000 of income. :D Just think of what they'd go for if they were

RE: Time to dig out some of my DEC XX2247 keys

2015-07-15 Thread Ali
I've done it. ISTR it was around $8-$10 for one key. Might be $15 now. Copying pretty much always cheaper than code cuts, but you have to find someone that can cut ACE tubular keys at all (vending machines, etc). Ethan, What I tried to do was take the lock in and have them make a key. Not

Re: Time to dig out some of my DEC XX2247 keys

2015-07-15 Thread jwsmobile
On 7/15/2015 8:17 PM, Ethan Dicks wrote: On Wed, Jul 15, 2015 at 8:39 PM, Alicct...@fahimi.net wrote: Surely any competent locksmith could turn out one of these for less money, complete with the stamp... The key is easy (from the right place). The stamp is a little harder these days, since

RE: Time to dig out some of my DEC XX2247 keys

2015-07-15 Thread tony duell
Only two bidders (so far), of which Bidder s***e (695) is clearly insane. :) Were these keys one size fits all? Or were they custom ala the IBM 5170 keys? Most (and all that I have seen) DEC machines that used this type of key were keyed alike and took the XX2247. I believe you could

Re: Reproducing old machines with newer technology (Re: PDP-12 at the RICM)

2015-07-15 Thread Jay Jaeger
This brings up a good point: just because a D Flip Flop is clocked by something other than a system-wide (or subsystem-wide) clock does not turn it into a latch. Flip flops can clocked by combinatorial inputs. This can be a problematic thing of course, as they can cause glitch problems - had a

Re: Reproducing old machines with newer technology (Re: PDP-12 at the RICM)

2015-07-15 Thread Jay Jaeger
Saul is indeed cited in the ACM article, http://dl.acm.org/citation.cfm?id=365671 I know that Purdue had some folks that did their own maintenance, and sure, by the late 1960's one could certain pick them up cheap - the gold scrappers were not quite the issue they became later. I know this

Re: Time to dig out some of my DEC XX2247 keys

2015-07-15 Thread Pete Turnbull
On 16/07/2015 00:13, Jay Jaeger wrote: One size fits very many, but not all. I know for sure that the PDP-8/L, PDP-8/m, PDP-12, PDP-11/20, PDP-11/40, PDP-11/45 and VAX-11/780 all use the same xx2247 key. My PDP-11/24 has a silly plastic anti static key, but the xx2247 works there, too. But my

Re: Time to dig out some of my DEC XX2247 keys

2015-07-15 Thread Pete Turnbull
On 15/07/2015 21:55, P Gebhardt wrote: Ok, now who can tell me why the hell people bid so much on the metal version of the start/stop keys? I'm rally curious about that! http://www.ebay.com/itm/281749697289 Plus $47.00 USPS Priority Mail International, and International items may be

Re: Off topic- shipping companies

2015-07-15 Thread Guy Sotomayor
On 7/15/15 5:26 PM, Paul Anderson wrote: I've used move it (CTS) since the 70s for padded van service and some freight. I need some pallets moved and they quoted me today what I thought was a rather high price. I've seen here and talked with people who talked of other freight forwarders and

Re: Time to dig out some of my DEC XX2247 keys

2015-07-15 Thread Mark J. Blair
On Jul 15, 2015, at 18:03 , Chuck Guzis ccl...@sydex.com wrote: But it sounds as if these XX2247 keys aren't particularly rare, nor are they beyond the possibility of duplication. Heck, I could crank out at least 40 of them tonight with tools and supplies already on hand (an XX2247 to copy,

RE: Microsoft multiuser Basic for the Altair 8800

2015-07-15 Thread Kip Koon
Hi Bill, Thank you for contacting me. I'd enjoy collaborating with you on Altair restoration. I took some photos a while back and put them in my dropbox at the following link. https://www.dropbox.com/sh/88mp9wna3myb2ce/AABcNr_ne3ssgVSxR-_YiASva?dl=0 Take a gander and let me know what you

Re: PDP-12 at the RICM

2015-07-15 Thread Fred Cisin
The 8086 had four segment registers: . . . That certainly sounds reasonable, but, have you noticed the difference in behavior of 8086/8088 V 80386? Haven't. The SDM covers Pentium forward (and even then it attempts to document the differences between the different models). I think

Re: Reproducing old machines with newer technology (Re: PDP-12 at the RICM)

2015-07-15 Thread Jay Jaeger
Lots of machines supported variable length operands (like the machine you reference in the link, IBM S/360, Burroughs, etc. etc. However, machines with variable length instructions not split into any kind of word boundary are not as common. This isn't about whether a machine was good or bad /

Re: Microsoft multiuser Basic for the Altair 8800

2015-07-15 Thread Todd Goodman
* Fred Cisin ci...@xenosoft.com [150715 01:07]: On Wed, 15 Jul 2015, Kip Koon wrote: Hi Guys, I have finally decided to restore my original Altair 8800 which has been in storage for over 30 years. Does anyone have a copy of Microsoft's Multiuser Disk Extended Basic for the Altair 8800?

Re: Reproducing old machines with newer technology (Re: PDP-12 at the RICM)

2015-07-15 Thread Noel Chiappa
From: Sean Caron Many examples of blinkenlights eye candy throughout computer history It wasn't _just_ eye candy; it was a real help in problem debugging (when the machine was stopped), and you could tell a lot about what the machine was doing (when it was running) from the way the

Re: Reproducing old machines with newer technology (Re: PDP-12 at the RICM)

2015-07-15 Thread Jay Jaeger
I remember when U Wisconsin ECE got their PDP-11/20 and I saw DOS FORTRAN get stuck for the very first time. I told the more senior student who was responsible for getting things going, preparing documentation, etc. that the machine was in a loop, and never coming out. He laughed at me, claiming

RE: Microsoft multiuser Basic for the Altair 8800

2015-07-15 Thread Kip Koon
Hi Guys, Thanks for your help. It is a dream come true to recreate my first college computer experience. Now I need to get my Teletypes and Lear Seigler terminal online again. I really appreciate it very much. Kip Koon computer...@sc.rr.com http://www.cocopedia.com/wiki/index.php/Kip_Koon

Re: Reproducing old machines with newer technology (Re: PDP-12 at the RICM)

2015-07-15 Thread Paul Koning
On Jul 15, 2015, at 2:14 PM, Chuck Guzis ccl...@sydex.com wrote: On 07/15/2015 10:48 AM, Jay Jaeger wrote: Lots of machines supported variable length operands (like the machine you reference in the link, IBM S/360, Burroughs, etc. etc. However, machines with variable length instructions

Re: Big Iron, S-100 vintage micros for sale

2015-07-15 Thread Steve Algernon
I'm sure I can't afford it, but how much are you asking for the IMSAI? Or the SWTPC? Thanks, --sma On Jul 15, 2015, at 12:32 PM, Sellam ibn Abraham sel...@vintagetech.com wrote: I'm continuing to sell off most of my remaining collection. Here's what I have available at the moment:

Re: Big Iron, S-100 vintage micros for sale

2015-07-15 Thread Steve Algernon
(sorry meant just for Sellam. Of course now I've made it worse by sending again. Oy.) On Jul 15, 2015, at 3:37 PM, Steve Algernon salger...@me.com wrote: I'm sure I can't afford it, but how much are you asking for the IMSAI? Or the SWTPC? Thanks, --sma On Jul 15, 2015, at 12:32

Re: Time to dig out some of my DEC XX2247 keys

2015-07-15 Thread Jay Jaeger
Holy cow. On 7/15/2015 3:49 PM, Al Kossow wrote: http://www.ebay.com/itm/281749697289

Re: Reproducing old machines with newer technology

2015-07-15 Thread Chuck Guzis
On 07/15/2015 07:16 AM, Paul Koning wrote: I just found it, in the old (rev B) version of the System Programmer’s Instant. It’s the 6411/6414 “Augmented I/O Buffer and Controller”. And yes, it has its own ECS instructions, which use what would normally be NOP opcodes. Interesting, given that

Re: Reproducing old machines with newer technology (Re: PDP-12 at the RICM)

2015-07-15 Thread Jay Jaeger
1440s and 1460s were architecturally 1401s (much as the 7010 is architecturally a 1410 - software compatible). I have not heard of a 1450 anywhere, but seem to recall hearing about at least one 1460 and see photos of them online. On 7/15/2015 12:26 AM, William Donzelli wrote: In the 7000

Re: PDP 12 modes

2015-07-15 Thread Noel Chiappa
From: Sherman Foy Re: the 12, you were either in LINC mode or PDP mode at any given time. These were NOT parallel processors. I don't disagree. I was speaking of the LINC-8, which was a very different machine inside - it really was an 8 _and_ a LINC in a single box. The front console

Re: Reproducing old machines with newer technology (Re: PDP-12 at the RICM)

2015-07-15 Thread Noel Chiappa
On 7/14/2015 7:36 PM, Jon Elson wrote: On the system 360 CPUs, they did not use flip-flops like we are used to, today. They used latches ... Since these were discrete transistor implementations, a real flip-flop was too expensive, but a latch could be implemented in about

Re: Reproducing old machines with newer technology (Re: PDP-12 at the RICM)

2015-07-15 Thread Jay Jaeger
Sigh. Again, the difference is between how OPERANDS were formatted vs. INSTRUCTIONS. As I said, I agree that lots of machines had variable length operands (including a couple at the bit level, which the 1400 series did not do except for an individual character). But darn few had variable length

Re: Time to dig out some of my DEC XX2247 keys

2015-07-15 Thread P Gebhardt
Ok, now who can tell me why the hell people bid so much on the metal version of the start/stop keys? I'm rally curious about that! --- Pierre's collection of classic computers moved to:

Re: Reproducing old machines with newer technology (Re: PDP-12 at the RICM)

2015-07-15 Thread Jay Jaeger
That would certainly be closer than any of the other examples that have been thrown in the discussion. But it, of course, is much newer than the 1400 series. IIRC, the discussion started when someone suggested that there were quite a few machines that were similar to the 1400 series in terms of

PDP-1 Replica for sale

2015-07-15 Thread Sellam ibn Abraham
I am selling off my last PDP-1 replica front panel. This is a fully functional replica PDP-1 front panel attached to the SIMH PDP-1 simulator running on a PC via a custom interface. It functions almost exactly like an actual PDP-1 front panel. You can deposit code/data from the front panel

Re: Time to dig out some of my DEC XX2247 keys

2015-07-15 Thread Chuck Guzis
On 07/15/2015 01:49 PM, Al Kossow wrote: http://www.ebay.com/itm/281749697289 Surely any competent locksmith could turn out one of these for less money, complete with the stamp... --Chuck

Off topic- shipping companies

2015-07-15 Thread Paul Anderson
I've used move it (CTS) since the 70s for padded van service and some freight. I need some pallets moved and they quoted me today what I thought was a rather high price. I've seen here and talked with people who talked of other freight forwarders and shipping companies but can't find them now.

RE: Time to dig out some of my DEC XX2247 keys

2015-07-15 Thread Ali
One size fits very many, but not all. I know for sure that the PDP- 8/L, PDP-8/m, PDP-12, PDP-11/20, PDP-11/40, PDP-11/45 and VAX-11/780 all use the same xx2247 key. My PDP-11/24 has a silly plastic anti static key, but the xx2247 works there, too. But my PDP-11/05 and GT40 use a

Re: Reproducing old machines with newer technology (Re: PDP-12 at the RICM)

2015-07-15 Thread Guy Sotomayor
On 7/15/15 10:28 AM, Noel Chiappa wrote: Speaking of lights for feedback, anyone remember the 'run bar' - or whatever they called it, my memory fails me - on the display on the Lisp Machines? Actually, it was a series, IIRC - one for the CPU, one for the disk, etc. The machine didn't have

Re: Reproducing old machines with newer technology (Re: PDP-12 at the RICM)

2015-07-15 Thread Chuck Guzis
On 07/15/2015 01:49 PM, Jay Jaeger wrote: That would certainly be closer than any of the other examples that have been thrown in the discussion. But it, of course, is much newer than the 1400 series. IIRC, the discussion started when someone suggested that there were quite a few machines that

Re: Reproducing old machines with newer technology (Re: PDP-12 at the RICM)

2015-07-15 Thread Chuck Guzis
On 07/15/2015 01:30 PM, ben wrote: Quick look on the web ... ARG! Max segment length 64K something. Well, even in the late 70s, 64KB was still a goodly chunk of memory in the microprocessor world. Which reminds me... To bore you with another STAR tale--the machine had two page sizes--the

Big Iron, S-100 vintage micros for sale

2015-07-15 Thread Sellam ibn Abraham
I'm continuing to sell off most of my remaining collection. Here's what I have available at the moment: DEC TX78U Data Point Disc Drive Four Phase Systems IV90 Honeywell DPS-6 IBM 3420 x2 IBM 3803 IBM Scalable Power Parallel System 9076 Microdata Royal E Nuclear Data 9900 PDP 11/44 PDP 11/05

Re: Time to dig out some of my DEC XX2247 keys

2015-07-15 Thread Glen Slick
On Wed, Jul 15, 2015 at 1:49 PM, Al Kossow a...@bitsavers.org wrote: http://www.ebay.com/itm/281749697289 Only two bidders (so far), of which Bidder s***e (695) is clearly insane. :)

RE: Time to dig out some of my DEC XX2247 keys

2015-07-15 Thread Ali
Only two bidders (so far), of which Bidder s***e (695) is clearly insane. :) Were these keys one size fits all? Or were they custom ala the IBM 5170 keys?

Re: Reproducing old machines with newer technology (Re: PDP-12 at the RICM)

2015-07-15 Thread ben
On 7/15/2015 3:54 PM, Chuck Guzis wrote: On 07/15/2015 01:30 PM, ben wrote: Quick look on the web ... ARG! Max segment length 64K something. Well, even in the late 70s, 64KB was still a goodly chunk of memory in the microprocessor world. Which reminds me... To bore you with another STAR

Re: Reproducing old machines with newer technology

2015-07-15 Thread Paul Koning
On Jul 14, 2015, at 11:36 PM, Chuck Guzis ccl...@sydex.com wrote: On 07/14/2015 07:11 PM, William Donzelli wrote: I suppose you could view it that way. There were CPU-less 6000 boxes, but no PPU-less ones. Were the CPU-less 6000 boxes at least connected to normal 6000s with CPUs using

Re: Data General Kit on Ebay

2015-07-15 Thread Sean Caron
Wow, that trailer is one heck of a collection on wheels ... I see everything from Novas to 88k systems ... hopefully this is saved by someone ... this is the largest agglomeration of DG equipment I've ever seen. Just hook up your semi and go! Best, Sean On Wed, Jul 15, 2015 at 10:37 AM, David

Re: PDP 12 modes

2015-07-15 Thread Jon Elson
On 07/14/2015 01:18 PM, Sherman Foy wrote: It is possible that something written for the LINC would be run in LINC mode for high percentages of the time. That code might have some patches that ran in PDP mode after review and revision. It could be that such code was modified from LINC code

7030 simulation

2015-07-15 Thread Al Kossow
Dug back in my mailbox and Richard Cornwell was looking at this circa 2008-11. There was some work by JAM to OCR the listings. I don't remember if it was greenbar, and if the background was causing problems. The color scanner I use now does color dropout but it would be a PITA to rescan