Search the web
Sign In
New User? Sign Up
cosmacelf · COSMAC ELF and 1802 Microcomputing
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Show off your group to the world. Share a photo of your group with us.

Best of Y! Groups

   Check them out and nominate your group.
Having problems with message search? Fill out this form to ensure your group is one of the first to be migrated to the new message search system.

Messages

  Messages Help
Advanced
Messages 5550 - 5579 of 6219   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
5550
... Hi Andrew The link worked and now I have the assembly manual. Thank you very much. I will have my Elf powered up this evening. That will be worth a ...
john seco
rumpole_75080
Offline Send Email
Jul 1, 2008
7:36 pm
5551
Hi John, Glad to hear your SE will be up and going tonight. I'll contact you offline re: the rest. Cheers, Andrew ... address doesn't seem to work. It's a big...
Andrew Wasson
awasson2001
Offline Send Email
Jul 1, 2008
8:21 pm
5552
At least some things light up, but it has a way to go before it functions properly. And the keys definitely aren't that color. [Non-text portions of this...
john seco
rumpole_75080
Offline Send Email
Jul 2, 2008
2:27 am
5553
Keep plugging away. Several years ago I had one that worked somewhat intermittently and I found that a 4011 had packed it in. I could make it malfunction by ...
Andrew Wasson
awasson2001
Offline Send Email
Jul 2, 2008
2:06 pm
5554
John, You may have already tried this but one thing that happens with socketed ICs over long storage is that a crystaline coating often forms between the pins...
Al Winfrey
al_wa9hsl
Offline Send Email
Jul 3, 2008
9:01 am
5555
Hello, I am restoring an old board that used machine pined sockets all over the board. When one of the RAM chips was removed the insert from one of the...
Robert L. Doerr
robotdoctor
Offline Send Email
Jul 7, 2008
2:15 am
5556
Are they solder tail or wire wrap? These look like they were made by Robinson Nugent. Quick google found ...
Al Williams
wd5gnr
Offline Send Email
Jul 7, 2008
3:50 am
5557
Hello Al, They are solder tail sockets. Just hoping that someone may have a few in their parts bins or some older surplus suppliers may have some old stock on...
rdoerr@...
robotdoctor
Offline Send Email
Jul 7, 2008
2:44 pm
5558
... I have a number of Robinson Nugent sockets of this type. Most are wire wrap pins (which could be used if your PC board's holes are large enough). I also...
Lee Hart
leealanhart
Offline Send Email
Jul 9, 2008
6:49 am
5559
Hello Lee, That is an excellent suggestion to try removing just the one pin. If you have a like socket with solder pins (perhaps the 18-pin one) then I could...
Robert L. Doerr
robotdoctor
Offline Send Email
Jul 9, 2008
3:18 pm
5560
I lost part of the thread here, but I will say that if you have a socket that is not installed, and you need to remove a pin, you don't need heat. Turn the...
J.C. Wren
jcwren
Offline Send Email
Jul 9, 2008
4:50 pm
5561
... Free. The same identical screw pins are used in sockets from a half dozen manufacturers. I think Augat originated it, and now there are many clones. I have...
Lee Hart
leealanhart
Offline Send Email
Jul 9, 2008
8:20 pm
5562
... Correct if it's not installed on a PC board -- the pins just press in, and so will press right back out. But I think he has the socket already installed on...
Lee Hart
leealanhart
Offline Send Email
Jul 9, 2008
8:22 pm
5563
Hello Lee, I do have an older PACE de-soldering station and I can make sure the pin is free from the PCB before trying to press it out. If they are the same...
Robert L. Doerr
robotdoctor
Offline Send Email
Jul 9, 2008
8:46 pm
5564
... JC, I'm intrigued. For my MSI ROM replacement i need to connect pin 27 of my rom to pin one and pin 22 to pin 26. Could popping pins and stacking sockets...
Bill Rowe
bill_rowe_ot...
Offline Send Email
Jul 10, 2008
4:20 am
5565
Much as I dislike off-topic messages on the cosmacelf mailing list, I thought I should drop a quick note to let subscribers know that Yahoo seems to have...
druske
Offline Send Email
Jul 10, 2008
4:33 am
5566
Hi all, Longtime reader of this group, love it! I finally got around to ordering the DISK/UART/RTC board for my STG Elf2K, and got it nearly (minus the 16C450...
tlemense
Offline Send Email
Jul 11, 2008
12:55 am
5567
... Did you download the Elf 2000 version of the ElfOS install? It's not the same as the regular ElfOS version. Bob...
Bob Armstrong
bobarmstrong...
Offline Send Email
Jul 11, 2008
2:44 am
5568
Are there any 1861's available at a decent price? I asked Bob about getting the GALs for his STG1861, and he suggested that I ask. It would be easier than...
markh893
Offline Send Email
Jul 11, 2008
12:47 pm
5569
... Absolutely. I do this sort of thing all the time such as adapting a 28-pin ROM into a 24-pin socket and such. What I would to is to take two machined-pin...
erd_6502
Offline Send Email
Jul 12, 2008
2:28 am
5570
Excellent - thanks a million, this will be great! ... From: erd_6502 To: cosmacelf@yahoogroups.com Sent: Friday, July 11, 2008 10:28 PM Subject: [cosmacelf]...
Bill Rowe
bill_rowe_ot...
Offline Send Email
Jul 12, 2008
11:53 am
5571
Hardware Enthusiasts, The machined-Socket thread reminds me of the following. (I've mainly done this with Z-80s. It may take some minor modification for...
Steven Coles
steven_coles
Offline Send Email
Jul 12, 2008
2:39 pm
5572
Hi Bob, I installed the Elf2K version. Actually, I tried BOTH Elf 2K versions that Mike has on his site. -tom ... not the...
tlemense
Offline Send Email
Jul 13, 2008
1:02 am
5573
... Sorry, I don't know then why it doesn't work. Perhaps Mike can advise ... Bob...
Bob Armstrong
bobarmstrong...
Offline Send Email
Jul 13, 2008
3:19 am
5574
... Try "exec 3000" instead. That's what worked for me when I had the same problem getting the Elf/OS installer to run....
Charlie Lee
raventail2
Offline Send Email
Jul 13, 2008
12:30 pm
5575
Hello! I just brushed the dust off my old ElF II and realized it has been quite a while since I posted here or even looked what's going on. At least judging by...
cdp1861
Offline Send Email
Jul 13, 2008
1:10 pm
5576
those are good tips steve. thank you. ... From: Steven Coles To: cosmacelf@yahoogroups.com Sent: Saturday, July 12, 2008 10:39 AM Subject: [cosmacelf]...
Bill Rowe
bill_rowe_ot...
Offline Send Email
Jul 13, 2008
2:59 pm
5577
... [snip] ... same problem getting the Elf/OS installer to run. ... Thanks for your reply, Charlie. I took your advice and tried EXEC 3000, but I was...
tlemense
Offline Send Email
Jul 14, 2008
3:28 am
5578
... He has the right idea, but he means "CALL", not exec. "RUN" starts the target program with P=0; "CALL" executes a standard SCRT subroutine call with P=3....
Bob Armstrong
bobarmstrong...
Offline Send Email
Jul 14, 2008
3:54 am
5579
... starts the ... Thanks for the reply, Bob. After reading some more in the manual, I discovered that CALL is the command that must be used to get the Elf/OS...
tlemense
Offline Send Email
Jul 15, 2008
2:54 am
Messages 5550 - 5579 of 6219   Oldest  |  < Older  |  Newer >  |  Newest
Advanced
Add to My Yahoo!      XML What's This?

Copyright © 2009 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines - Help