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...
Want to share photos of your group with the world? Add a group photo to Flickr.

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 648 - 677 of 6208   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
648
I found your group by searching for "Cosmac Elf" Back in high school, when the PE article came out, I was smitten, and I began to build one. Halfway through...
MARK EVAN JOHNSON
hobbymart
Offline Send Email
Feb 2, 2003
5:44 pm
649
... [snip] Great history, Mark! I too credit the Elf with starting my life-long interest in computers. Of course, there is Tiny BASIC that runs on the Elf;...
Lee Hart
leealanhart
Offline Send Email
Feb 2, 2003
6:44 pm
650
Hi, I've been a little absent lately. There was a lot of work to do. While searching for something completely different, I found this: ...
cdp1861 <richard.dien...
cdp1861
Offline Send Email
Feb 2, 2003
7:38 pm
651
Hi: Does someone know where can I get the source code for the Super ELF (Quest) for the Full BASIC ? TXS. Nelson. ... From: "Lee Hart" <leeahart@...>...
CEO
neje2
Offline Send Email
Feb 2, 2003
9:34 pm
652
... I have full BASIC source for the RCA COSMAC development system. However, the Netronics and Quest ELF computer's full BASIC was modified to suit them. I...
Lee Hart
leealanhart
Offline Send Email
Feb 3, 2003
12:20 am
653
Does anyone have the 1805 instruction set? I have a list of the mnemonics and op-codes, but not what they mean....
Steve Brune <s_brune@...
s_brune2001
Offline Send Email
Feb 3, 2003
1:15 am
654
I've been thinking, who knows why, about resurrecting my hardware elf. One minor problem is that the I key is missing - anybody seen keys that size? Quite a...
Bill Rowe
bill_rowe_ot...
Offline Send Email
Feb 3, 2003
2:29 am
655
Have you seen the 1805/1806 data sheet at http://www.cosmacelf.com/cdp1806.pdf ? The instruction summary in that document doesn't describe the additional...
Dave Ruske
druske
Offline Send Email
Feb 3, 2003
3:07 am
656
Thanks Dave: That data sheet must have been added since the last time I looked OR I need a new set of glasses. Steve ... that ... verbosity, ... set....
Steve Brune <s_brune@...
s_brune2001
Offline Send Email
Feb 3, 2003
3:10 am
657
Bill, My only suggestion is to replace the "I" key with any SPST Normal Open switch that would fit the general size and shape of the original unit. As can be...
William Waters <engin...
waters1802
Offline Send Email
Feb 3, 2003
3:32 am
658
... The additional 1805 opcodes and their functions are: RLDI Register Load Immediate M(R(P)) -> R(N).1; M(R(P)+1) -> R(N).0; R(P)+2 -> R(P) RLXA Register Load...
Lee Hart
leealanhart
Offline Send Email
Feb 3, 2003
3:32 am
659
Thanks for the reply with details. All of you have been very helpful. This is a great intrest group. Steve ... to ... X, ... upper ... pointed ... Cohen...
Steve Brune <s_brune@...
s_brune2001
Offline Send Email
Feb 3, 2003
3:41 am
660
I have an I key and 0 key keycaps from my old Netronics ELF II that you could have. The ELF II is long gone and somone may as well give the keycaps a good...
Steve Brune <s_brune@...
s_brune2001
Offline Send Email
Feb 3, 2003
3:47 am
661
I tried posting this to the "Wiki" site listed earlier, but it didn't work. When I tried to "put" it all that happened was a l-o-n-g pause and a message that...
Lee Hart
leealanhart
Offline Send Email
Feb 3, 2003
4:23 am
662
Nelson, I have nearly completed the conversion of the TSMI variant of Tiny to assemble under the Psudosam assembler. I The code conversion is complete and I...
Gemeny, Steve
steve_gemeny
Offline Send Email
Feb 3, 2003
9:24 pm
663
A quick look through the Harris data book seems to cover the new instructions in paragraph format... ( I ' M S W A M P E D right now) I'll look more later...
Gemeny, Steve
steve_gemeny
Offline Send Email
Feb 3, 2003
9:28 pm
664
Or I'll keep reading and find the table... Sorry [Non-text portions of this message have been removed]...
Gemeny, Steve
steve_gemeny
Offline Send Email
Feb 3, 2003
9:29 pm
665
... Steve, Where did you get the Psudosam assembler? And, what do you need to change in the TMSI source code to get it to assemble? ... Nope; it should work....
Lee Hart
leealanhart
Offline Send Email
Feb 4, 2003
2:56 am
666
Hi Steve: I have the original cassete with Ron Cenker's Super Basic Ver. 1.4 for the QUEST Super ELF. It plays OK in my cassete player. I sampled it to 8 bits...
CEO
neje2
Offline Send Email
Feb 4, 2003
7:40 pm
667
Hi, after a while I've begun to work on the Elf tools again and need some help. I need several help files and am quite busy programming. It would be of great...
cdp1861 <richard.dien...
cdp1861
Offline Send Email
Feb 6, 2003
1:06 pm
668
Richard, I'll be happy to take the point on Super ELF related issues. The Documentation I have from Quest is quite complete and should be very helpful. As...
Gemeny, Steve
steve_gemeny
Offline Send Email
Feb 6, 2003
2:09 pm
669
Hi Steve: Is your offer of Documentation on the Quest Super ELF still available? I will be glad to send to you some cash to make soem Xerox on that and ship it...
CEO
neje2
Offline Send Email
Feb 6, 2003
3:39 pm
670
... Did you get the email I posted to cosmacelf.com just this week? It's a start. ... The cosmacelf.com site has a link to Paul Robson's page, which has a ...
Lee Hart
leealanhart
Offline Send Email
Feb 6, 2003
3:45 pm
671
Richard, so good of you to undertake this project. At 2/6/2003 Thursday 08:06 AM cdp1861 ... What's wrong with text/plain? Did you know there are other...
Chris Johansen
c_k_johansen
Offline Send Email
Feb 6, 2003
8:20 pm
672
Ooops -what did I do? Thanks for your quick responses. Perhaps I should say what I'm up to more precisely. I'm putting together a little development system for...
cdp1861 <richard.dien...
cdp1861
Offline Send Email
Feb 6, 2003
10:06 pm
673
A long time ago I saved up and bought a Netronics ELF II and assembled the kit. The computer worked great from the start. Time passed and interest was lost. I...
f8ffa2e27a <ws407c@...>
f8ffa2e27a
Offline Send Email
Feb 6, 2003
11:41 pm
674
... In the immortal words of Miss Emily Litella, " . . . never mind!" Regards, -- Chris Johansen {johansen@...}...
Chris Johansen
c_k_johansen
Offline Send Email
Feb 7, 2003
3:07 am
675
Dave, I had a similar history with my ELF computer, I don't even remember what I did with my old ELF-II. Once I got a S-100 system running I forgot all about...
William Waters <engin...
waters1802
Offline Send Email
Feb 7, 2003
3:37 am
676
For what it's worth, Macs can do RTF also, if they have any recent version of MS Word, Office, etc. These are common programs on the Mac platform, actually....
Stewart <stew_m_3@...>
stew_m_3
Offline Send Email
Feb 7, 2003
4:31 am
677
... Nothing wrong. Your project sounds great! The way you are approaching it seems a bit odd, but then anyone working with the 1802 is by definition a bit odd...
Lee Hart
leealanhart
Offline Send Email
Feb 7, 2003
4:55 am
Messages 648 - 677 of 6208   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