[cctalk] Re: SCSI <-> Pertec

2025-06-03 Thread jim stephens via cctalk
On 6/2/25 10:27, Sean Kelly via cctalk wrote: Hi, I am looking for a SCSI to Pertec interface for my Qualstar 3400 drive or the Qualstar SCSI PCB for the same. Does anyone have anything suitable they would like to sell? Thanks Sean This hack project may be useful. https://hackaday.io/

[cctalk] Re: Wikipedia (Was: Elliott Algol)

2025-02-21 Thread jim stephens via cctalk
I entered a lot of history with the Pick system and Microdata directly to Wikipedia of which quite a bit were events and situations I personally was involved in. Having that thrown out really pissed me off, and I've not bothered putting much in since.  Mostly typos and minor edits. But it's

[cctalk] Re: Wikipedia (Was: Elliott Algol)

2025-02-21 Thread jim stephens via cctalk
I got challenged by an idiot editor for my three letter login who put some sort of hold on it. After a plea on the discussion for my ID a guy came in with privileges near as I can tell 4 levels higher and asked why that had any justification. Near as I can tell 24 hours later the ID had no ed

[cctalk] Re: Classic computers with more than one stack pointer, but not FORTH machines.

2025-02-17 Thread jim stephens via cctalk
On 2/16/25 23:12, ben via cctalk wrote: Did any classic computers have a subroutine call as (S++)=PC, PC=(EFA) as well as the standard call (--S)=PC,PC=(EFA) ? One  could have a virtual stack machine, using helper functions without having to deal with return addresses on the stack. Ben. Th

[cctalk] Re: Spare Time Gizmos SBC6128 PDP8 board

2025-01-13 Thread jim stephens via cctalk
original board github https://github.com/SpareTimeGizmos/SBC6120 manual https://www.grc.com/pdp-8/sbc/sbc6120_users_manual.pdf this forum had some people building and selling some boards https://www.retrobrewcomputers.org/doku.php?id=boards:sbc:sbc6120-rbc-edition:start the 6120s are the fun pa

[cctalk] Re: Multics on Intel, was Re: Print chain for 1403

2024-12-24 Thread jim stephens via cctalk
On 12/23/24 17:29, Van Snyder via cctalk wrote: On Mon, 2024-12-23 at 18:21 -0500, Rod Bartlett via cctalk wrote: One site I used to service (USGS in Reston, VA) had a split computer room.  The left side was for IBM gear while the right side held a Honeywell Multics machine Stuart Feldman, f

[cctalk] Re: Print chain for 1403

2024-12-24 Thread jim stephens via cctalk
On 12/23/24 17:21, Van Snyder via cctalk wrote: On Mon, 2024-12-23 at 20:42 +, Wayne S via cctalk wrote: For the people who worked at IBM, what was the difference between an “FE” and “CE” ? When my employer had a 7094/7044 Direct Couple, all the IBM guys who worked on it were called "CE"

[cctalk] Re: Print chain for 1403

2024-12-24 Thread jim stephens via cctalk
On 12/23/24 07:16, Donald Whittemore via cctalk wrote: I thought the whole idea of the middle pocket on the 2540 was to allow a master deck to be read in and fed to the middle pocket. A total card in the deck could be selected into read pocket 1 and a new total card punched and fed to the m

[cctalk] Re: 2540 [was: Print chain for 1403]

2024-12-24 Thread jim stephens via cctalk
There was a fellow from one of the research buildings who had an xray crystalography project ongoing, and some of his research is still textbook for the subject. Anyway he had been running for years in 72 on, and was generating massive amount of data.  He had two full handtrucks of 2000 card d

[cctalk] Re: Print chain for 1403

2024-12-22 Thread jim stephens via cctalk
On 12/20/24 18:36, Van Snyder via cctalk wrote: The IBM 1403 printer had interchangeable print chains. I know of only four 1403 printers still working — two at the Computer History Museum in Mountain View, CA, one at the IBM Technology Center in Böblingen, Germany, and one near Endicott, NY.

[cctalk] Re: Date of IBM 1/2" tape from factory number

2024-11-11 Thread jim stephens via cctalk
On 11/11/24 14:13, Chuck Guzis via cctalk wrote: Dear list denizens, I've got a mental itch that needs to be scratched. Before me sits a yellow 3-hole reel of IBM 556 bpi 1/2" tape. Fortunately, the leader is intact and carries the number H241032488. Does this perchance give any clue as to

[cctalk] Re: Ward Christensen NY Times Obituary

2024-10-31 Thread jim stephens via cctalk
On 10/31/24 07:06, Liam Proven via cctalk wrote: On Thu, 24 Oct 2024 at 20:24, Wayne S via cctalk wrote: They had a lot of local numbers so you didn’t have to pay Toll charges. Only in the USA, or maybe N America. Most of the world, AFAIK, we all paid for all calls, local and long-distanc

[cctalk] Re: System 360 question

2024-10-31 Thread jim stephens via cctalk
On 10/31/24 19:02, Jon Elson via cctalk wrote: On 10/31/24 09:35, Donald Whittemore via cctalk wrote: If I remember right I was told back in the early 70s by our IBM CE that physical damage could be done to our model 30 or 40 if we ran a program that did an Assembler instruction, B *    For

[cctalk] Re: NTE is dead

2024-10-04 Thread jim stephens via cctalk
On 10/1/24 12:31, Jon Elson via cctalk wrote: On 10/1/24 11:45, Tom Uban via cctalk wrote: I should note that my local store's primary business at this point is installing AV systems into peoples homes and repairing old stereo equipment, which means they are likely the largest consumer of

[cctalk] Re: VCFMW items available upon request

2024-09-02 Thread jim stephens via cctalk
On 9/2/24 21:27, Richard via cctalk wrote: In article you write: I think most people here would disagree with you. How many people would scrap a KI10, 11/20, PDP8 or any piece of classic computer equipment if it was not "working in proper order"? I usually discuss this with the potential b

[cctalk] Re: Pick system in Manitoba looking for a new home

2024-07-26 Thread jim stephens via cctalk
I know a lot about Ultimate systems, worked there as a developer, and have a system. I've contacted the fellow about helping with the system. It's got apparently 2 66mb Priam drives, and an F880 Cipher tape, a nice system. If anyone here rescues it, I'm glad to help.  I am in Kansas City now

[cctalk] Re: Pick system in Manitoba looking for a new home

2024-07-26 Thread jim stephens via cctalk
All but the processor board is built by Sigma System in Anaheim, CA.  I think it's an 11/23 clone system. The owner said all of the boards were not dec, but the processor. They built a Qbus system very much like the DEC one but w/o some of the hard to find things DEC only built. thanks Jim O

[cctalk] Re: Experience using an Altair 8800 ("Personal computer" from 70s)

2024-06-08 Thread jim stephens via cctalk
On 6/8/24 12:33, Jon Elson via cctalk wrote: On 6/8/24 11:56, Vincent Slyngstad via cctalk wrote: On 6/8/2024 7:43 AM, Jon Elson via cctalk wrote: On 6/7/24 20:42, Vincent Slyngstad via cctalk wrote: On 6/7/2024 6:19 PM, Jon Elson via cctalk wrote: OK, I have to chime in here.  I worked for

[cctalk] Re: First Personal Computer

2024-05-24 Thread jim stephens via cctalk
On 5/24/24 11:49, Mike Katz via cctalk wrote: The problem with this debate is that the definition of Personal Computer is totally fluid A friend worked with an IBM 4361 at UMSL in St. Louis.  It was very little used as the print and other unit record had a separate unit to handle that traff

[cctalk] Demagnetization of eproms was :Re: FWIW CD & DVD demagnitizitation

2024-05-08 Thread jim stephens via cctalk
... [was: Double Density 3.5" Floppy Disks] On 5/7/24 12:15, CAREY SCHUG via cctalk wrote: my ears would never be good enough to notice any difference Off on another tangent years ago when the first eproms showed up, where I worked had nothing but programmable proms (as in Data I/O). I ha

[cctalk] Re: 5,34 Petaflop System Cheyenne

2024-05-03 Thread jim stephens via cctalk
On 5/3/24 09:35, Adrian Godwin via cctalk wrote: Fairly sure you could find something to run Doom that uses less than 1.7MW I saw that someone posted on Twitter that they repurposed a disposable home pregnancy test stick display and parts to run it. Apparently it wasn't enough (isn't?) to h

[cctalk] Re: Problem with Dell Vostro 1700

2024-04-05 Thread jim stephens via cctalk
I did run a hackintosh on one very long ago.  IIRC it was a core I 2 not very bright bulb. That's not on topic either, but worth knowing. thanks Jim On 4/5/24 19:41, Bill Degnan via cctalk wrote: I find them to be painfully slow Actually I think it got a lot better once I installed debian i

[cctalk] Re: Cleanup time again

2024-03-27 Thread jim stephens via cctalk
On 3/26/24 20:47, CAREY SCHUG via cctalk wrote: if you ever get a request to forense a raid for Solaris, take whatever $$ they offer you. just plug 'em in anywhere, diff controllers, different sequence, no matter. they have fingerprints, the os will figure out and mount the raid, including re

[cctalk] Re: Cleanup time again

2024-03-22 Thread jim stephens via cctalk
On 3/21/24 19:28, Bill Gunshannon via cctalk wrote: And if the cost of shipping is more than the cost of the item I stop at that point. I recently paid $5 for a Visara terminal box, paid 45 to have it shipped from Canada.  (free trade agreement Us <-->  Canada, nope).  Anyway, won't second

[cctalk] Re: Overland Data Depot4 application

2024-02-09 Thread jim stephens via cctalk
On 2/8/24 00:59, Nico de Jong via cctalk wrote: Maybe you dont know, but all the Qualstars I've met, are basically Pertec. I've run some 1052's on Overland software. The 34xx series has a SCSI - Pertec interface, so if you remove this board, you have a Pertec drive. Thanks' Nico Thank

[cctalk] Re: Overland Data Depot4 application

2024-02-07 Thread jim stephens via cctalk
On 2/7/24 21:51, steve shumaker via cctalk wrote: Greetings! Based on the comment in a message posted last fall, I downloaded and installed the Overland Data Depot4 software that was mentioned during a discussion of SCSI tape tools.  But so far I've been stumped in getting it to work.   Ba

[cctalk] Oscar's PiDP 10 parts arrived in Panama today

2024-02-07 Thread jim stephens via cctalk
Just saw on Twitter that the parts (main ones being front panel castings) arrived, he's going to start kitting and sending to a fulfifllment center in Florida. I'm sure the audience here knows this, but this puts as marker in the record here, since it's been ongoing for 3 years (according to O

[cctalk] Re: VCF SoCal

2024-01-28 Thread jim stephens via cctalk
1000 feet from where I lived in Anaheim.  needed this a few years ago, I would have helped any way I could.  Have fun. If you find the prices at the former Doubletree a bit much, there are probably lots of cheap deals near Mouse Central, just 1 1/2 miles north.  I recommend it if you haven't b

[cctalk] Re: VCF SoCal

2024-01-28 Thread jim stephens via cctalk
On 1/25/24 15:44, Sellam Abraham via cctalk wrote: On Thu, Jan 25, 2024 at 1:37 PM Michael Mulhern via cctalk < cctalk@classiccmp.org> wrote: As a denizen of the antipodes I’ve heard about VCFSoCal, but maybe I’m more into the socials. Maybe VCF(etal) should be also sending notifications th

[cctalk] Re: IBM 5100 discussion

2023-10-16 Thread jim stephens via cctalk
On 10/16/23 04:14, Steve Lewis via cctalk wrote: I'm here (voidstar) 😄 I think at the time I wasn't aware of cctalk, or it wasn't working for me at the time. The fellow who did this got into a lot of trouble, as they also did the XT/370 and PC/370, and later the 390 PCI and MC boards. I ha

[cctalk] Re: What happened to the PDP-8 on ebay?

2023-10-03 Thread jim stephens via cctalk
On 10/3/23 21:23, Bill Degnan via cctalk wrote: There was a PDP-8 (rack straight 8 with asr33) that was on ebay that disappeared..anyone know if it was sold? I can't find it, maybe the seller pulled the auction to sell privately. Bill I trolled thru VCF forum and I think this is the one you r

[cctalk] Re: FTGH: (3) Qualstar 1260 9 track tape drives pertec interface

2023-09-26 Thread jim stephens via cctalk
Overland data Pertec controllers, ISA, AT and PCI interfaces with utilities for the Pertec interface drives. As Chuck mentioned, the 1260S is the SCSI version. I use one of a stack of DL360 systems for the SCSI / Linux combo. has worked well, and is less fuss than building up a system and addi

[cctalk] Re: VCF this weekend, any one up for a trade?

2023-08-03 Thread jim stephens via cctalk
On 8/3/23 20:05, Fred Cisin via cctalk wrote: Once again, the first that I am hearing about it is too late to pack up stuff to take! In the future, would everybody who knows about it mention it at least once a week for the month preceding? -- Grumpy Ol' Fred ci...@xenosoft.com

[cctalk] Re: SCO on Virtualbox

2023-08-03 Thread jim stephens via cctalk
On 8/3/23 13:21, KenUnix via cctalk wrote: My efforts have failed. My host is Ubuntu 22.04 with Virtualbox 7.0.10. I'd be curious given the nature of SCO if anyone has posted the goods to install any of them, and what versions. That aside, as mentioned by Grant, the system then was broken d

[cctalk] Re: Old Professional/350 software, any of this out there

2023-07-28 Thread jim stephens via cctalk
On 7/28/23 20:19, Chris Zach via cctalk wrote: Well, then it wanted it write unlocked (no way on a install disk), so I used Imagedisk to write a copy, popped it in and with a quick "access" it started the program and now it doesn't need the disk. This sounds suspiciously like something I thi

[cctalk] Re: 1-click exploits was Re: BEWARE: Phishing

2023-07-28 Thread jim stephens via cctalk
On 7/28/23 17:36, Tapley, Mark B. via cctalk wrote: TLDR: “your computer can be infected by clicking on a single link … please click on this single link.” Is this an IQ test? Did I pass? Yes.  A three letter company I worked for and another large company in San Diego  would send out less

[cctalk] Re: Death of Mitnick

2023-07-19 Thread jim stephens via cctalk
On 7/19/23 22:35, Chuck Guzis via cctalk wrote: On 7/19/23 19:58, Zane Healy via cctalk wrote: A quick google turned this up. https://www.securityweek.com/famed-hacker-kevin-mitnick-dead-at-59/ Too bad, but on the other hand, John Draper turned 80 this year. Probably a better role model. -

[cctalk] Re: IMSAI BASIC PROM set?

2023-06-30 Thread jim stephens via cctalk
On 6/29/23 21:39, Bill Degnan via cctalk wrote: So I was able to get the listing for the PROMs by using the HEX file of IMSAI BASIC 1.4 from.Rich Cini's website. I was able to then pull the Intel papertape file image using Teraterm to capture the log of the session while using to load BASIC i

[cctalk] Re: IMSAI BASIC PROM set?

2023-06-28 Thread jim stephens via cctalk
On 6/28/23 21:43, Bill Degnan via cctalk wrote: Anyone have the 2716 ePROM listing for IMSAI Basic. Version 1.4 or whatever. I once had it, can't find my copy. If not 2716, I'll take any listing that I can convert somehow. Thanks Bill Possibly the Prom-4 board with 1702s.  As mentioned 2 bo

[cctalk] Re: Identify these drive read heads pdp11 related?

2023-05-30 Thread jim stephens via cctalk
All of them are for various hard drives.  None floppy of any sort. The first 4, 2840, 34, 21, and 09 all look like ones I'd use on a Western Dynex either 5mb or 10mb (capacity) drive.  100tpi or 200tpi. The others are progressively higher density, someone else may recognize them.  Epay period

[cctalk] Re: MIT Lisp Machine and ucode recovered

2023-03-30 Thread jim stephens via cctalk
ion on key mappings, unless you have a knight or space cadet keyboard laying around and properly mapped, lol. Good times, it is definitely very different and weird. -Eric On Thu, Mar 30, 2023 at 12:27 PM jim stephens via cctalk wrote: This is great to see.  One note, you'll

[cctalk] Re: MIT Lisp Machine and ucode recovered

2023-03-30 Thread jim stephens via cctalk
This is great to see.  One note, you'll need to install libx11-dev (on Ubuntu 22 anyway) then build it.  Now to figure out how to play with it. thanks Jim On 3/30/23 10:53, Eric Moore via cctalk wrote: Originating in 1960, Lisp is second only to Fortran as the oldest programming language still

[cctalk] Re: Visiting the computer history museum (chm)

2023-03-12 Thread jim stephens via cctalk
On 3/12/23 15:00, Tarek Hoteit via cctalk wrote: Thank you so much. The links are extremely helpful. Actually, your entire blog is excellent, Steve Regards, Tarek Hoteit On Mar 12, 2023, at 12:24 PM, Steve Lewis via cctalk wrote:  Hello. I am visiting the Computer History Museum in Ca

[cctalk] Re: mainframe vs mini

2023-03-10 Thread jim stephens via cctalk
On 3/10/23 19:07, Sellam Abraham via cctalk wrote: The school district was thrilled to get the PDP. Then they had PG&E set up the power for it. Some PG&E technicians did not know the difference between "Delta" and "Wye"/"Y" three phase! Seriously dsmaged the machine. This goes a bit sideway

[cctalk] Re: mainframe vs mini

2023-03-10 Thread jim stephens via cctalk
On 3/10/23 20:13, Gavin Scott via cctalk wrote: And all the OS/360 variants were so late that they introduced three other operating systems as a stopgap to allow IBM to actually ship systems that were usable by customers. First came Basic Operating System/360 (BOS/360), which was pretty much c

[cctalk] Re: Age of Tape Formats?

2023-03-09 Thread jim stephens via cctalk
On 3/10/23 00:16, Chuck Guzis via cctalk wrote: I believe that this photo shows a Datamatic 1000 tape next to a standard 1/2" drive. https://i.pinimg.com/564x/00/3e/7d/003e7d4e3a2478db0b9a7c94f2033252.jpg --Chuck Hub size looks small on the 1/2" for later style tapes.  2" tape?  I wonder i

[cctalk] Re: Age of Tape Formats?

2023-03-09 Thread jim stephens via cctalk
On 3/8/23 22:23, Chuck Guzis via cctalk wrote: On 3/8/23 19:23, Chris Elmquist wrote: Who can read them now? ;-) I suppose that you could rig something up as a streaming rig, but the metal was murder on heads; the Univservo I interposed a thin plastic tape between the metal and the head.

[cctalk] Re: Great Vintage Computer Heist of 2012

2022-10-29 Thread jim stephens via cctalk
On 10/29/22 01:06, ED SHARPE via cctalk wrote: Re below. why would they refuse cash?  And vy the way, as soon as I had it, I offered it, but they refused the tender. If they accepted any amount from Sellam, they were on the hook for a lot of laws and regulations in the state.  CA has som

[cctalk] Re: Minicomputer front panel.

2022-09-24 Thread jim stephens via cctalk
On 9/24/22 14:59, Adrian Stoness via cctalk wrote: o? On Sat, Sep 24, 2022 at 12:30 PM jos via cctalk wrote: On 24.09.22 04:57, Adrian Stoness via cctalk wrote: Wow someone mentioning à phillips p series Has a p854 new old stock panel my self along with bunch of manuals and à spare core m

[cctalk] Re: Minicomputer front panel.

2022-09-22 Thread jim stephens via cctalk
On 9/22/22 22:56, ben via cctalk wrote: On 2022-09-22 11:30 p.m., Chuck Guzis via cctalk wrote: On 9/22/22 21:49, Teo Zenios via cctalk wrote: I assume some of that stuff was purchased for TV show or movie props. I recall all of the IBM 1620 front panels in "The Forbin Project", along with

[cctalk] Re: Minicomputer front panel.

2022-09-22 Thread jim stephens via cctalk
On 9/22/22 10:05, Peter Van Peborgh via cctalk wrote: I know this is sacrilege but I am looking for the front panel of a *Data General Nova *and/or *a DEC PDP 8/11/12/15*. Why? I collect artefacts from the days of the minicomputer and earlier and I want them for my collection/display. They sho

[cctalk] Re: Data Systems Designs floppy interface cross-compatibility?

2022-09-17 Thread jim stephens via cctalk
On 9/17/22 13:30, Ethan Dicks via cctalk wrote: Greetings, all, While getting ready for VCF Midwest etc, I have been spending a lot of hobby time in the past year digging out various DEC minicomputer items and testing/repairing them. To that end, I've been staring at a DSD480 on top of a PDP-

[cctalk] Re: You have Apple Lisa 1 "twiggy" system to trade for my IBM 5100 Portable PC?

2022-09-05 Thread jim stephens via cctalk
On 9/5/22 11:07, Tom Stepleton via cctalk wrote: Are you sure about that? The 5100 doesn't support floppy drives. And I've never heard of third-party drives (that would need IMFs, too) for the 5100. $3100 is about what IBM charged for a fully loaded 5150. (PC) THAT is not a 5100! $3100 f

[cctalk] Re: You have Apple Lisa 1 "twiggy" system to trade for my IBM 5100 Portable PC?

2022-09-05 Thread jim stephens via cctalk
On 9/5/22 08:53, Christian Corti via cctalk wrote: On Mon, 5 Sep 2022, Fred Cisin wrote: Well, it ain't in the 5150/5160 range! The 5100 new was $10K to $20K. On Sun, 4 Sep 2022, jim stephens wrote: I had a 5100 that a dentist had bought as soon as it  came out a

[cctalk] Re: You have Apple Lisa 1 "twiggy" system to trade for my IBM 5100 Portable PC?

2022-09-05 Thread jim stephens via cctalk
22 07:16, Fred Cisin via cctalk wrote: Well, it ain't in the 5150/5160 range! The 5100 new was $10K to $20K. On Sun, 4 Sep 2022, jim stephens wrote: I had a 5100 that a dentist had bought as soon as it  came out and he added the floppy drives and printer.  It was a direct IBM buy for 31

[cctalk] Re: You have Apple Lisa 1 "twiggy" system to trade for my IBM 5100 Portable PC?

2022-09-04 Thread jim stephens via cctalk
On 9/3/22 17:38, Fred Cisin via cctalk wrote: Well, it ain't in the 5150/5160 range! The 5100 new was $10K to $20K. I had a 5100 that a dentist had bought as soon as it  came out and he added the floppy drives and printer.  It was a direct IBM buy for 31000. thanks Also a fair amount of so

[cctalk] Re: Floppy Disk Drive Controller History

2022-09-03 Thread jim stephens via cctalk
On 9/2/22 11:59, Chuck Guzis via cctalk wrote: On 9/2/22 11:15, Tom Gardner via cctalk wrote: I’m working on an update to Wikipedia on floppy disk drive controllers – there is a nice section on WD but nothing on Intel/NEC Anyone know the history of how the NEC µPD765 and the Intel 8272 beca

[cctalk] Re: Flipping an 8" diskette

2022-09-01 Thread jim stephens via cctalk
On 8/31/22 13:33, Liam Proven via cctalk wrote: Someone on Fesse Bouc just found a sealed box of SS/SD 8" floppies in their garage. Most FB types are too young to know 8" disks existed, of course. Someone suggested punching a notch in them and using both sides. Was that even possible on 8"

[cctalk] Re: Cell phone as a dial up modem.

2022-08-12 Thread jim stephens via cctalk
On 8/11/2022 5:33 PM, Grant Taylor via cctalk wrote: On 8/11/22 2:07 AM, jim stephens via cctalk wrote: I have used such as US Robotics with a vonage voip account pad. Sends and receives faxes quite well, as well. ACK not sure what you are after then.  I haven't seen a way to hook

[cctalk] Re: Cell phone as a dial up modem.

2022-08-11 Thread jim stephens via cctalk
On 8/10/2022 10:53 PM, Grant Taylor via cctalk wrote: Does anyone know if it's possible, or -- better -- have experience using a cell phone as a dial up modem? I'm wondering about doing something as an alternative to a traditional POTS modem connected to a VoIP ATA.  I'd think that treating

Re: tape drives, oscilloscopes, and test equiment in Austin, TX

2022-07-14 Thread jim stephens via cctalk
If you scroll thru the other auctions, these aren't the only ones with interesting material.  There is a lot of other equipment and items. I scrolled and saw meters and power supplies for instance.  The sad thing that this shows is how poor a choice of an agent this operation is in attracting

Re: Retire cctech

2022-07-13 Thread jim stephens via cctalk
I'm good with the duality going away.  I see in a day longer ago that the split made sense and also was more useful. I don't think I've seen the cctech separate out much that can't be located and followed anyway. Appreciate all the efforts.  I'll look at my archives.  I think Jay had all I h

Steve Castner

2022-07-06 Thread jim stephens via cctalk
Dag Spicer posted a Tweet saying that Steve, a volunteer @ the CHM has passed away. https://twitter.com/dag_spicer/status/1544666106501087234?t=bMAk29lJ42j9mKv_iZaf7Q&s=03 Thanks Jim

I can't sent to gmail either with my domains

2022-06-22 Thread jim stephens via cctalk
not sure what needs to be done either.  Maybe Jay's having problems with that.t Sending this along to see if my non google  related post goes thru. google folks apparently won't get it. thanks Jim

Re: Selling my 026/029 IBM punch card control drum ($150)

2022-04-22 Thread jim stephens via cctalk
I picked one up several years ago for my 029.  maybe 25 or 30 bucks. I also grabbed a couple of the cylinders that were used to put legends on cards, which were around.  Never knew exactly what process used them, but the look cool. On 4/22/2022 3:16 PM, Chuck Guzis via cctalk wrote: On 4/22

Re: phishing increase lately

2022-04-14 Thread jim stephens via cctalk
The list doesn't send any of the emails, but I get forged emails that were harvested from someone with a folder full of different emails. They show up with all the addresses, a lot of them email addresses from here, all in the From: or CC: field, which the list mail server never does. I've no

Re: Core memory

2022-04-01 Thread jim stephens via cctalk
On 4/1/2022 11:51 AM, Paul Koning via cctalk wrote: On Apr 1, 2022, at 2:38 PM, Brent Hilpert via cctalk wrote: On 2022-Apr-01, at 6:02 AM, Paul Koning via cctalk wrote: When I looked at that ebay listing of "glass memory" it pointed me to another item, https://www.ebay.com/itm/2656236

Re: PDP 11/24 - A Step Backwards

2022-03-27 Thread jim stephens via cctalk
On 3/27/2022 11:49 AM, Bill Gunshannon via cctalk wrote: On 3/27/22 14:48, Chris Zach via cctalk wrote: Bigger question is who repaired the power supply "under warranty"? My guess would be whoever fixed it this last time and warranted it. bill I have an Alpha DS-20 retired Feb 2021 that

Re: Searching cctalk archives?

2022-03-22 Thread jim stephens via cctalk
sorry to put on list, but never heard from Tom about what I sent him. thanks Jim On 3/22/2022 9:23 AM, Tom Hunter via cctalk wrote: I came across a reference to a cctalk message from 9 September 200

Re: Searching cctalk archives?

2022-03-22 Thread jim stephens via cctalk
On 3/22/2022 9:23 AM, Tom Hunter via cctalk wrote: I came across a reference to a cctalk message from 9 September 2006 and would like to read the rest of the thread with the subject "PDP-8m Console Switch Problems - fixed!". Sending you the requested month.  many titled messaages. will send

Re: gcobol

2022-03-14 Thread jim stephens via cctalk
I have a serial Documation M-1000.  Not running at the moment, but adequate for such Two more M-600 parallel, and I think the number for the dinky one is M-150, also parallel. interface would go thru an arduino with 5v board easily to a USB serial or whatever (Ethernet maybe) thanks Jim On

Re: Information about an unknown IC

2022-02-24 Thread jim stephens via cctalk
The thread with the photograph had an Ebay source for the part. https://www.ebay.com/itm/151010204380 doesn't help with function, or with the solder blob jumper purpose (or booboo) but can get the part for some amount if they ship to Brazil. On 2/24/2022 10:24 AM, Bill Degnan via cctalk wrot

Re: Information about an unknown IC

2022-02-24 Thread jim stephens via cctalk
Could be speaking ahead of answers here, but TI had an entire internal PN system for their parts in the 70s (I dealt with it in 75) and they did it to stop people from doing component level repairs on such as TI silent 700s.  I don't think there's a common P/N part in those. I couldn't get the

Re: Origin of "partition" in storage devices

2022-02-02 Thread jim stephens via cctalk
On 1/31/2022 11:01 AM, Tom Gardner via cctalk wrote: It seems clear it was used in memory well before HDDs but when it got started there is unclear. * IBM PC DOS v2 was an early user in 1983 with FDISK and its first PC support of HDDs * UNIX, Apple OS's and IBM mainframe all seem to come lat

Re: Datum Front Panels

2022-01-26 Thread jim stephens via cctalk
I think Datum was an Orange County, CA company mostly.  They also did tape formatters which were used with Pertec (also OC based for initial time) to do NRZI and PE.  I recall that they were similar to the Pertec units, might have been related. A friend worked for them on projects doing progra

Re: tamayatech let down

2021-12-26 Thread jim stephens via cctalk
On 12/26/2021 7:49 PM, Ali wrote: Not sure what you mean here. Refurbished means that a seller has brought an item to the original operating specs and that the item will operate as it should. This is also eBay's meaning of refurbished. So I am not sure why you think they "screwed" it up. I h

Re: tamayatech let down

2021-12-26 Thread jim stephens via cctalk
Epay has messed the definitions up into a useless mess. I'd expect  a vendor not selling on such to actually test the items.  Whether they are warranted is a separate issue. On ebay they've screwed over sellers to the point that it's all but wasting time to list there unless you sell either r

Re: tamayatech let down

2021-12-26 Thread jim stephens via cctalk
I don't know who is left, but a friend who has a system running on a DS-20 alpha system migrated off the hardware as the vendor supporting them was withdrawing support (finally) for that and some others.  But they also supported hardware replacement for them, and migrated them to Intel servers.

Re: PDP-11/44 gas struts

2021-12-24 Thread jim stephens via cctalk
is is the style I have, but I’m pretty sure my manual is for the pull-out enclosure. A manual on this enclosure might give some idea on the gas struts. Zane On Dec 24, 2021, at 11:58 AM, jim stephens via cctalk wrote: I have the same system cabinet, but have not looked at it in detail. I

Re: PDP-11/44 gas struts

2021-12-24 Thread jim stephens via cctalk
I have the same system cabinet, but have not looked at it in detail.  I think from some of the replies, they are thinking about the H960 tall cabinets and systems that are pulled out, then rotate on the slides. This I think is  like the hood of a car, then the system tilts up, as the cabinet i

Re: SCSI2SD for HVD?

2021-11-20 Thread jim stephens via cctalk
On 11/20/2021 11:11 AM, Jonathan Katz via cctalk wrote: Hey everyone! Has anyone been able to use a SCSI2SD setup where HVD is required? I know by default that isn't supported, but given we can get custom kits to solder, we could just change out one of the controller chips (optimistically?)

Re: I-4004

2021-11-16 Thread jim stephens via cctalk
On 11/16/2021 2:20 PM, Al Kossow via cctalk wrote: On 11/16/21 2:08 PM, Murray McCullough via cctalk wrote: Did the 4004 chip start our interest in microcomputing? no I got interested in microprogramming  before it was hijacked as a a term for such devices.  It's generous at best to appl

Re: Found my favorite DOS editor

2021-09-28 Thread jim stephens via cctalk
On 9/28/2021 2:48 PM, Al Kossow via cctalk wrote: "I've been using vi for about two years, mostly because I can't figure out how to exit it." :q you're welcome Or having to power cycle the machine to get out of EMACS. thanks Jim

Re: R.I.P. Clive Sinclair

2021-09-21 Thread jim stephens via cctalk
I have a version of a full size 8" floppy drive footprint (or hard drive) which is wafer scale storage. thanks Jim On 9/21/2021 3:00 PM, Jecel Assumpcao Jr via cctalk wrote: An interesting project that Sir Clive was involved in was the wafer scale integration effort by Ivor Catt. http://www.co

Re: More cleaning out the Bob basement

2021-09-18 Thread jim stephens via cctalk
Wifey has phone numbers and knows about several of these lists. thanks Jim On 9/18/2021 7:10 PM, Grant Taylor via cctalk wrote: On 9/18/21 7:32 PM, Mike Katz via cctalk wrote: Which is worse, no basement or a wife 😁 To all the wives out there:  "no basement"

Re: R.I.P. Clive Sinclair (is: TV and computer in the US)

2021-09-18 Thread jim stephens via cctalk
On 9/18/2021 1:45 PM, Fred Cisin via cctalk wrote: On Sat, 18 Sep 2021, dwight via cctalk wrote: Of course, Busicom was the first programed microprocessor driven calculator, it wasn't the first calculator using calculator ICs. That is what Busicom was trying to compete with, when going to In

Re: Looking for an IBM 3803

2021-09-05 Thread jim stephens via cctalk
On 9/5/2021 2:55 PM, Chuck Guzis via cctalk wrote: On 9/5/21 1:24 PM, Gabriel Nielson via cctalk wrote: I was digging through the internet and found a post where a 3803 was posted for sale, would there happen to still be one available?Preferably a model 2 Thanks,gcniel...@yahoo.com Aside f

Re: IBM 1620 Simulation

2021-08-26 Thread jim stephens via cctalk
On 8/26/2021 5:14 PM, Ray Jewhurst via cctalk wrote: Hello all, Long time lurker, extremely rare poster, I was reading the Wikipedia article on the IBM 1620 and became quite intrigued. I know that there is a simulator for it on SimH but I have never ran or simulated any card-driven machines b

Re: DEC ME11 Memory Expansion on eBay

2021-08-20 Thread jim stephens via cctalk
I had an 11/15 with one of these, no memory in the main box. Both stolen along with an 8/M Wondering if anyone saw such for sale in the last 5 years.   Private email if so. thanks Jim On 8/20/2021 4:04 PM, Steve Malikoff via cctalk wrote: I just saw there is an ME11 Memory Expansion unit on

Re: Ultrix-11

2021-08-14 Thread jim stephens via cctalk
On 8/14/2021 1:36 PM, Warner Losh via cctalk wrote: On Sat, Aug 14, 2021, 2:08 PM Douglas Taylor wrote: On 8/14/2021 1:54 PM, Warner Losh wrote: On Sat, Aug 14, 2021 at 10:19 AM Douglas Taylor via cctalk < cctalk@classiccmp.org> wrote: I ran into a YouTube video, that it is 5 years old

Re: ISO Laserjet I/II/III firmware

2021-08-11 Thread jim stephens via cctalk
On 8/11/2021 11:23 PM, Al Kossow via cctalk wrote: On 8/11/21 11:12 PM, jim stephens via cctalk wrote: On 8/11/2021 10:57 PM, Al Kossow via cctalk wrote: "nobody collects printers" Tossed a couple 2 years ago which were unloved.  I don't think I have any in my KC ware

Re: ISO Laserjet I/II/III firmware

2021-08-11 Thread jim stephens via cctalk
On 8/11/2021 10:57 PM, Al Kossow via cctalk wrote: "nobody collects printers" Tossed a couple 2 years ago which were unloved.  I don't think I have any in my KC warehouse, but will have my friend there check. I mainly don't save the Laserjet because no parts and they don't run forever. 

Re: For Sale: FANUC A860 papertape reader with DOSTEK BTR (adapter)

2021-08-03 Thread jim stephens via cctalk
On 8/2/2021 7:22 PM, Bill Degnan via cctalk wrote: FANUC A860-0056-T020 Papertape Reader and DOSTEK 440A BTR https://www.ebay.com/itm/274883740917 Ebay listing includes my project notes. Hopefully someone here will want it. Bill I see that to ship from you to the Los Angeles area is $112.00

Re: Reading MT/ST Tapes

2021-07-31 Thread jim stephens via cctalk
On 7/31/2021 8:12 PM, Chuck Guzis via cctalk wrote: On 7/31/21 6:23 PM, Steve Malikoff via cctalk wrote: A practice still observable on Youtube where you can marvel at a grimy oily ASR33 being stripped down and restored, all the while whilst wearing a spotless crisp ironed long-sleeve pin-st

Re: What's left of the Houston Museum stuff

2021-07-21 Thread jim stephens via cctalk
I stored the tape drives and printers from the SDS pile.  I asked when the whole fiasco first surfaced and someone connected to the landlord got into the mess.  They said there was no media.  I never saw any in Kansas City which was to have been delivered as part of me storing that stuff for hi

Re: core matt repair

2021-07-20 Thread jim stephens via cctalk
On 7/20/2021 10:13 AM, pspan via cctech wrote: I worked at a company called DMA located in Amery Wisconsin during the 80's and 90's that did do core mat repair. Yes, the gal that did the work used a scope. She replaced cores and wires. Good luck finding someone to do that work now. If I reme

Re: CHM's 1620 (was Re: Early Programming Books)

2021-06-23 Thread jim stephens via cctalk
On 6/23/2021 10:25 AM, Al Kossow via cctalk wrote: On 6/23/21 10:17 AM, Lee Courtney via cctalk wrote: Many years (decades?) ago Dave Babcock and I read all the cards as part of the original 1620 project at CHM. There has been a steady stream of misinformation about CHM's 1620 in the pas

Re: Early Programming Books

2021-06-22 Thread jim stephens via cctalk
On 6/22/2021 11:46 PM, Van Snyder via cctalk wrote: | The same goes for Multics I think the 80286 was a better platform than the original for Multics. And, of course, the Pentium is even better. Is Multics available for Intel systems? I'm not sure what you are talking about.  Intel's engineer

Re: IBM 1620; was: Early Programming Books

2021-06-21 Thread jim stephens via cctalk
On 6/21/2021 4:00 PM, Van Snyder via cctalk wrote: I was once told that the most valuable guy in a Honeywell 6080 Multics shop was the plumber. No water cooling.

Re: Early Programming Books

2021-06-21 Thread jim stephens via cctalk
On 6/21/2021 1:43 AM, ben via cctalk wrote: But with all this computing science, they have yet to make a clean meta compiler like Meta II, or Tree meta. The compiler structure used in Pick is pretty much like this. XPL by William M. McKeeman and others which Microdata used to create the M

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