Making Pictures With GNU PIC
floppsie.comp.glam.ac.uk
floppsie.comp.glam.ac.uk
Here are a few other links I collected:
http://www.cs.bell-labs.com/10thEdMan/pic.pdf - The PIC manual. Top result on Google for "bell labs PIC manual" but seems to be down at the moment.
http://figr.bzero.se/ - figr, an online PIC processor
http://www.kohala.com/start/troff/troff.html - some PIC (and troff) resources from the author of "Programming in the UNIX Environment"
That last link is W. Richard Steven's website, the Unix networking books guy. I miss that guy, he and I used to trade notes on how to do stuff in groff.
[1] https://en.wikipedia.org/wiki/PIC_microcontroller [2] https://en.wikipedia.org/wiki/Charge-coupled_device
[1]: http://floppsie.comp.glam.ac.uk/Glamorgan/gaius/web/pic-22.h...