https://amesk.github.io/yaPDP/devlog/ 2026-09-24T00:00:00Z https://amesk.github.io/yaPDP/devlog/2026-09-24-own-pdp11-anyway.html 2026-09-24T00:00:00Z

SIMH exists, it is excellent, and I did not use it. This is the second half of the story: the engineering compromises, the debugging, the architectural debts — and why the machine room was worth building twice.

https://amesk.github.io/yaPDP/devlog/2026-09-03-bringing-back-the-machine-room.html 2026-09-03T00:00:00Z

I grew up with Soviet PDP-11 clones. Thirty years later I built a PDP-11/70 emulator in the browser to get that machine room feeling back — and this is what it cost.