Mark, Exactly what I am going to do with it. The MDS I and MDS II same the same monitor code. The

More pictures of the Zentec aka Intel TRM-1. Teardown was pretty simple. Lots of cleaning left to do

As I recall, the 1702A data is complemented when programming —- in a confusing way…. 0V = Logic 0, -

Herb I suspect it wasn't supplied by Microsoft, the compiler appears to be written in PL/M and

Bill The behaviour is consistent with the resident native assembler, basically it shows the command

Thanks for the background, it's informative about how things happened in the era, gives clues

On 6/10/2026 1:11 PM, Herbert Johnson wrote: > became the S-100 bus. Just as Motorola's

I picked these up from eBay. The Prose 2000 was pretty easy to get going and I have it talking over

Thank you! Royce On May 29, 2026, at 06:14, Jon Hales <jonh...@gmail.com> wrote:  Hi All With

Hey, good work Frode! Eyeballs on the prize did it, as I suggested. - regards Herb On 5/19/2026 8:08

Having got my MDS888 awake for the first time since the 1980's, I've been going through the

Hi All As you may be aware, a number of Intel Multibus 1 PCBs were recently offered to a UK museum.

All I have unpacked the DOS images / packed images for ASM96 & IC96 and these are now available

I have never had a problem with global shipping and door to door w/ guarantee is nice. Perhaps the

Guys, I have a SIMH simulator for the 8080 development kit. Bill On 2/23/2026 1:00 PM, andrewsofbg@

All I have added a .7z compressed file containing all of the DOS IO Lib files. It is in the same

On 12/30/25 5:46 AM, Mark Gent wrote: > There is of course also the ultimate beast: https://www.

Recently, I am working on publishing my disassembly efforts on my github: https://github.com/Frodevan

Bill Thanks for highlighting the build errors. They were not from the MAC, but when I added

All As Bill has found out some source files were missing from my repository, this is hopefully now

On 10/4/25 8:45 AM, Scott Baker wrote: > No, and I don't even own one, but a couple of times

Martyn Please check you have the latest version of my GitHub repo the makefile uses some of the newer

It's likely you'll find a lot of the MCS-51 stuff on the iPDS floppy images due to lots of

Hello Nope, that's not the MDS CRT version. The MDS CRT is the first version, came with Screen

Hi Al, I'd be interested in the board if it's still available. I'm in the UK though so

That worked! On 9/1/2025 9:09 PM, 'mark.p...@btinternet.com' via intel-devsys wrote: Bill

Hi Jáchym Can I suggest as a first step that you look at the website: https://intel-vintage-developer

Jon, Very nice. I believe the 310 AP was a dual processor 310. The ones I used at work all were.

I don't follow Martin Eberhard on a daily basis, but he's got some chops and has been around

Right.. I see what you mean after checking the mentioned document, but after reading it I would still