The HTML (JavaScript) emulators work fine, last time I checked... which was last year when I used them to check the solutions for problems in the DC1v2 manual....
Well, I have sold a few copies of my book of programs. After 3 tries the printer now has it looking the way I want it. Any comments on the contents? Bill...
As soon as I get a fulltime job, I hope soon, I will get a copy from you. Just been slow finding in SC and GA with experience. Dwight ... Dwight Watt, EdD,...
I just found this group from the article in Make magazine. I had a Digicomp-1 when I was a kid, but lost track of it. Something like 15 years ago, I saw one in...
Bob, If the rubber band cracks I'm sure there's a website that promises to have the drivers. -Jack ... From: Bob Kaplow To: FRIENDSOFDIGICOMP@YAHOOGROUPS.COM ...
... Something like 15 ... about $25. Then a ... closet, and found my ... the original ... tried a rubber ... 1) Sell one of them on eBay for $150 . 2) Use that...
... Well, if I sell one on ebay, I won't have much of a network. Of course, coming from a DEC/VMS background, what I really want to do is CLUSTER them!...
Coming from a hardware background, I suggest taping the clocks together and running them as dual processors. You might hire an arm wrestler and try to ...
I guess I must have one of the early DigiComp I's; bought it in August 1966. It has L-shaped wire springs to pull in the logic rods; no rubber bands to age or...
The image of the springs is at http://www.uthunter.com/htm/dcparts.htm I'm not the vendor. But I do sell everything else, except my soul. That I gave away when...
... Mine have springs as well. I haven't needed to make any replacements (yet) but I regularly make similar type springs for actuating stuff on my model...
About 25 years ago (sheesh), I bought a "variety pack" of 16"-long spring steel wires, probably from Brookstone, since that was the only catalog purveyor of...
... Mais non! My piano wire came from Edmund Scientific. The plastic tube they came in has shrunk so much the screw-on metal cap no longer engages the...
Hi folks I have uploaded a short video of my Digi-Comp1 counting in binary url is http://www.youtube.com/watch?v=NpW4dUqBjQ0 I have had this since my...
I would like to see transistor. Anyway you can adjust brightness on video to brighten it so people could see numbers? I would like to show as a demo to my...
Hello all I have made two new Videos's of the DC1 so The readout is more visable, one is from the front view only, The Longer one is front and back view. Glad...
Hi I have uploaded to the photos section four pictures of the Tranistor DC1 , Prototype (really a lash up) I can give more details if anyone is interested. I...
Quit clever Paul. Is there a schematic? I suspect you built R-S flops instead of J-K. When J-K inputs are both active, the output toggles with each clock. It...
... Yeah, but R-S flipflops, at least the kind I know, don't have clocks, they're just a pair of NAND gates. I haven't had the time to figure out just what...
The cross-coupled NAND is an R-S latch (actually an R-not S-not latch). Adding a clock (edge triggered or master-slave) makes it a flip-flop. It is generally...
Hi Ric and Bob I built this a few years back and I don't think even then there was a complete schematic, I'll upload some details component values of ...
Here is the contents in my book of DigiComp I programs. Bill Kustes MORE FUN WITH DIGICOMP I Table of Contents The AND/OR Slider Casino Games Baccarat ...
Hello! I recently acquired a Digi-comp and am looking forward to getting it set up but unfortunately the set lacks two of the springs, part no. 17. Can...