... There is nothing wrong with putting non-vintage hardware in a vintage machine IMHO. From a testing perspective new parts can be the key to diagnosing...
5438
Evan Koblentz
evan947
May 5, 2007 5:17 pm
Who's Mike? ... From: Dan [mailto:ragooman@...] Sent: Friday, May 04, 2007 11:59 PM To: midatlanticretro@yahoogroups.com Subject: Re:...
5439
Mike Loewen
mloewen16823
May 5, 2007 8:23 pm
Does anyone headed for VCF East this year have a smallish line printer with a standard parallel interface? Something that will handle wide fanfold paper?...
5440
Dan
ragoo_sauce
May 5, 2007 9:53 pm
oops, neural glitch that was supposed to be *Bob Applegate's *website [ My Corner of Cyberspace http://ragooman.home.comcast.net/ ]...
5441
Bob Applegate
bobk2ut
May 5, 2007 11:42 pm
... No offense was taken, I assure you! Bob/Mike/whatever ___________________________________ NOCC, http://nocc.sourceforge.net...
5442
Bob Applegate
bobk2ut
May 6, 2007 12:12 am
I meant non-vintage as-in using more current parts, such as any of the 64Kx8 RAM chips out there. I'd never resort to 2102s again! 2114s, maybe (1Kx4 bits)....
5443
Bryan Pope
b_ster42
May 6, 2007 1:38 am
... Hey... I just used a few 2114's to repair a couple of C= 4040 drives I have. :) ... There is quite a few people remaking vintage hardware using FPGA type ...
5444
Jim Scheef
jscheef
May 6, 2007 2:26 am
Andy, I hear what you are saying but documentation is the key to making things work and is often much harder to find than the hardware. As a museum we cannot...
5445
Evan Koblentz
evan947
May 6, 2007 2:33 am
The good news is that starting this summer, building #9032 sections B & C - MARCH's area is in C - will become InfoAge-wide projects, not just individual club...
5446
B. Degnan
billdeg
May 6, 2007 2:17 pm
Mike, I had one, unsure what happened to it. I was selling it at the TCF, did not sell on Saturday. Unsure what happened to it on Sunday...anyone from TCF...
5447
Jim Scheef
jscheef
May 6, 2007 10:48 pm
Mike and Bill, I have the Tandy printer at my house in CT. It would not fit in either Herb's or Bryan's car. The two of you can negotiate off list. It is a...
5448
Mike Loewen
mloewen16823
May 7, 2007 12:58 am
... Actually, I already have a Xerox 1640 daisywheel printer, which uses the same Diablo Hytype II engine as the DWP-230. Mine self tests okay, and I just...
5449
Dan
ragoo_sauce
May 7, 2007 1:45 pm
I started designing a S-100 layout this past weekend to make some memory cards. I was going to try both, one with vintage components and one using new...
5450
B Degnan
billdeg
May 7, 2007 3:25 pm
Dan, Did you get your Altair 680 working? Bill ... -END-...
5451
B. Degnan
billdeg
May 8, 2007 12:07 am
Herb/Anyone else.. I have a 1977 Morrow Wunderbuss "Thinker Toys" S-100 Motherboard with a blown Zener diode near a 12+V position at the back of the board....
5452
Evan Koblentz
evan947
May 8, 2007 1:40 am
Fyi. ... From: Christopher McNabb [mailto:cmcnabb@...] Sent: Monday, May 07, 2007 8:12 AM To: cctalk@... Subject: Tons of DEC stuff available in...
5453
Dan
ragoo_sauce
May 8, 2007 1:50 am
oh, I still have about 20 sockets left to replace, it's such an arduous task. Something I do in between my other projects. I'm hoping that I'll get it done...
5454
Dan
ragoo_sauce
May 8, 2007 3:33 am
I almost posted a lengthly explanation on the march group list before I noticed you posted the pic on cctech. The power supply in that circuit is a -12V not...
5455
B. Degnan
billdeg
May 8, 2007 12:26 pm
Dan, As always, thank you for your help. Bill...
5456
Herb Johnson
s100doctor
May 8, 2007 5:30 pm
Bill Degan posted here a request for zener diode information for a Morrow Wunderbus card; he said I did not have that manual listed. Bill also sent me a...
5457
B Degnan
billdeg
May 8, 2007 5:38 pm
Here is a pic of the effected area on the board: http://www.vintagecomputer.net/Morrow/wuderbuss_mb_s-100.jpg Bill...
5458
Herb Johnson
s100doctor
May 8, 2007 6:37 pm
... There was a recent discussion of MFM "emulation" in comp.os.cpm, where I participate. The discussion of "vintage" vs. "modern" design is also of interest...
5459
Herb Johnson
s100doctor
May 8, 2007 6:43 pm
... Shorted tantalum capacitors. They do that with age, short out and then try to conduct a few amps until they flame on. Literally. Schematic says....1 uFd...
5460
B Degnan
billdeg
May 8, 2007 6:54 pm
Herb, Thanks. I am learning more every day, thanks to you and others who reply to my questions so kindly. Bill ... -END-...
5461
Bob Grieb
bobgrieb
May 8, 2007 10:32 pm
Nice photo. Made me want to get some marshmallows... Do you have fire insurance? ... __________________________________________________ Do You Yahoo!? Tired...
5462
Jim Scheef
jscheef
May 8, 2007 11:07 pm
Herb, Words of wisdom! As you note there is more than one way to enjoy 'vintage39; computing. Jim ... From: Herb Johnson <hjohnson@...> To:...
5463
Dan
ragoo_sauce
May 9, 2007 1:10 am
At my old job(Lucent), I had to troubleshoot across the 'pond' using a vnc server on a HP16500 analyzer (unix) and a Motorola processor emulator from Amsterdam...
5464
Dan
ragoo_sauce
May 9, 2007 1:43 am
Herb, I like all of the back stories on your website regarding the history of designing all the vintage microcomputers. That's something I always like to...
5465
B. Degnan
billdeg
May 9, 2007 1:49 am
... LOL...
5466
Dan
ragoo_sauce
May 9, 2007 1:01 pm
I posted a couple of pics and videos of MARCH online from TCF '07 http://ragooman.home.comcast.net/computers_tcf2007.html I hope you like them enjoy ! =Dan -- ...