Loading ...
Sorry, an error occurred while loading the content.

Topics List

CyberVision 2001 keypads

(5)
I had a few email exchanges with the people behind Cybervision. Unfortunately they don't have anything very much. It sounds more like a console/computer, a bit
paul31415926536
5
posts
4:19 AM

Looking for codedoctor

(7)
email sent!
codedoctor
7
posts
Jan 14

The Boyd Programmers Calculator

(3)
I was actually thinking of a graphic lcd but I might actually have one of the character ones that would fit.
bill rowe
3
posts
Jan 14

Quest Super Elf recreation boards

(39)
How can I buy a couple of these boards? On Sunday, January 14, 2018, 2:16:12 PM CST, jdausilio@gmail.com [cosmacelf] wrote:  
Ray Po
39
posts
Jan 14

Potential octal or hex push button keypad.?

(5)
... I've used them, and they are indeed pretty nice. The Digitran keypads are likewise very good, but hard to find. Both are hard to relabel, thought. --
Lee Hart
5
posts
Jan 13

A COSMAC calculator

(59)
... I'm with you, there! It's been hard to find a good solution, though. On the Z80MC, I used the tactile switches as an expedient solution. But I rarely use
Lee Hart
59
posts
Jan 13

Super Elf Reproduction Update

(5)
Sorry all – didn’t realize I replied to the group on the prior although I guess I didn’t have an alternative. Vernon, my email address is added by Yahoo
David S. Madole
5
posts
Jan 9

2 Mhz Crystal for 18S020 evaluation kit ?

(5)
... The case he needs is an HC-6/U but with wire leads instead of pins. I think that was called HC-6/W. At least, that's what the one I mailed him is. --
Lee Hart
5
posts
Jan 5

RaspiElf Tools

(26)
... I'd like to support higher clock speeds so I'm not sure I want to run the 180x core at anything other than 5 volts. Sorry for any confusion, guys. I
thinkpast
26
posts
Jan 3

Super Elf Schematic?

(4)
That's the original 1977 documentation from Quest. I had nothing to do with it... Just was pointing it out because I used it and so knew it was there. David On
Madole
4
posts
Dec 23, 2017

Quest Super Elf recreation -- it lives

(15)
David: Congrats on the successful functional checkout. Thanks for sharing the design! Hopefully we can recreate your parts list too so that the parts ordering
dougmemphis
15
posts
Dec 19, 2017

The ElfPi

(20)
Thanks Herb, I got a lot of motivation between both your and Lee's site. Quite a comprehensive collection of Elf information. There was a modified version of
ka7ftp
20
posts
Dec 19, 2017

Coin Cell Challenge: Jump Starting a Car

(18)
Hi Chuck: That's the idea behind those battery powered Jump Packs. When you connect them to a weak or "dead" car battery, they start charging the battery, but
Raymond Sills
18
posts
Dec 11, 2017

VCFMW Photos

(38)
Choose your memory chips?How a diode matrix... blink a low current led on Q Sent from Yahoo Mail on Android
John O'Brien
38
posts
Dec 9, 2017

Fw: Question: 1802 Cosmac Elf system , help desired...

(26)
... No PDFs, but I do have a Intersil 1982 catalog that covers them. The catalog includes programming instructions. I even have a few actual chips. We used
Lee Hart
26
posts
Nov 30, 2017
View First Topic Go to View Last Topic