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The PiDP-8/I project runs the PDP8 simulator in the background and needs a way to shut it down cleanly. We've tried sending it signals, but SIGINT, SIGTERM, and SIGHUP all cause a call to `int_handler…
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Bill of materials for building the ultimate ITS machine.
| Component | Part | Source
| --- | --- | ---
| Processor - KA10 | @rcornwell's ka10 | http://github.com/rcornwell/sims
| Processor - PDP…
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Follow up on #74. This is to talk to some PDP-11s.
The previous pull request implemented the PDP-10 side: intercepting memory accesses to the 3,,000000-3,,777777 range and translating them to Unib…
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The manual of the Tektronix 4015 is available at http://bitsavers.informatik.uni-stuttgart.de/pdf/tektronix/401x/
The 4015 has a APL keyboard and an alternative APL character set.
For now I wil…
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I'm new to git and GitHub but seeing your work here caused me to finally get an account. I've been slowly working on a PDP-10 in an FPGA for a while now after the pattern of Dave Conroy's work. It's…
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The [call to vid_version()](https://github.com/simh/simh/blob/master/scp.c#L4601) within show_version() in scp.c depends on sim_video.h to be included, else you get a C99 warning about an implicitly-d…
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The following transcript of a SIMH `pdp8` session shows OS/8 failing to be re-entered at its normal 7600 address while running Adventure from [a common OS/8 disk image](https://tangentsoft.com/pidp8i/…
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While investigating diffs between the PiDP-8/I version of SIMH and upstream, I saw that we removed this block near the top of the `while()` loop in `pdp8_cpu.c`:
if (cpu_astop != 0) {
…
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I'm using simh 3.9 (or 4 beta) and it seems that printing from WPS-8 (PDP-8) fails. Here's my INI file:
set cpu 32K
set cpu noidle
set tto 7b
attach rx0 wps78v3.4.rx01
atta…
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## Steps to reproduce the issue
1. Create following docker file:
```
FROM microsoft/dotnet:1.0.0-preview2-sdk
RUN dotnet new
RUN dotnet restore
```
## Expected behavior
An empty app should be cre…