[PiDP-1]

Bill, On Saturday, September 27, 2025 at 1:22:05 PM UTC+2 wjegr...@gmail.com wrote: How are binaries

Great Job Mike 👌 Do you control the lander with the joystick or keyboard ? My new version of the

Added a new ultility, drumupdater, that will read a rim/bin tape and load it to a drum track, along

Thank you! I think, the PDP-1-D supplement is on Bitsavers (and I think, it's from DEC, compare

From a PDP-1 programming point of view, using the DCS IOT 22 support for sockets should work quite

And here it is, annotated. You can also look at tapes with my disassembler, included in the regular

Expressions like 'a + b' and 'a- b' are illegal. These are flagged and fixed by

Ok, a boring one, but the text is all flexo in the assembly code, DCS2 does the in/out conversions

i have added 2 new programs in my guthub for testing the joystick device. -joy_test.rim reads the

I was looking at "Build the game controllers" and am wondering how they work without an

Yeah this simulation stuff can make you crazy obsessive (not you specifically 😉). It can make you

Angelo's implementation is far easier to understand and work with than simh, imho. He actually

I added another check, flexo pseudo-instruction is broken for mixed-case characters. Why? Concise

BTW, there's some behavior of Macro (and also shown by macro1.c), which is in contradiction to

However, there is a much more spectacular story about me and the CHM PDP-1. Back in 2015, I was at

Side note... As a nod to DEC's PDPs, I changed all references to 'computer' to 'PDP

The display that I used for this is back at PiShop for $102 (CDN) or $87 (US) which is a pretty good

My Data Communications System MkII IOT has been checked into my repo. It gives you the ability to

Hi John, j343...@gmail.com schrieb am Mittwoch, 12. November 2025 um 01:22:15 UTC+1: Greetz all -

So today I had electricians out to do some work. This involved cutting power to, among other places,

maklumatp... and michai..., Thanks for the links. They will be helpful. On Tuesday, November 11, 2025

the start 10 at the end and the right click was the solution! thanks! Matthias Barthel schrieb am

hello, any good news for the guy's who are waiting ? Matthias jl..@ceds.dev schrieb am Freitag,

This scale is nice because the PDP-1 also used another display, the Type 31, which had 12-bit

First of all let me say that the Type 30 virtual display implementation is amazing. The fading

It's coming. It's the implementation of my new version of the Data Communications System the

Thanks for the prompt reply! The dynamic IOT support logic lets an IOT issue IOS when a wait is to be

I'm friends with Gordon's son Brigham. (We worked together for a long time at a medical

In fact 364.4 smoots long, plus or minus one ear. On Mon, Nov 3, 2025, 9:00 AM Bill E <wjegranite@

Fixed it! Found the answer in another thread on here. We had a problem running the install.sh

> F15_PDP1_Handbook_Apr60.pdf as well as the preliminary pdp-3 spec don't have cal/jda "