I found a really useful series of videos on youtube and I want to include links to them here for anyone who is interested. As far as I can tell they are a series of videos from 1977 produced as a training program by DEC for people who would be operating a PDP-11. I have listed the videos in order here:
There is a ton of useful information in these videos. Each video is between 15 and 30 minutes, so there's quite a lot of material, but it's worth the effort.
This short post describes TRAP 116 and the BASIC RUN, STOP, END and RANDOMIZE commands. For context and a list of other posts on this topic, see the PDP-11 BASIC reverse engineering project page. TRAP
This post describes the BASIC FOR and NEXT loop commands. For context and a list of other posts on this topic, see the PDP-11 BASIC reverse engineering project page. Introduction Loops are implemented
This post describes the BASIC READ, INPUT and RESTORE commands. For context and a list of other posts on this topic, see the PDP-11 BASIC reverse engineering project page. Introduction The INPUT comma