Not gonna lie, this was originally intended to be a short 10 minute video but due to the discovery of a bizarre bug that mixes up memory addresses: it ended up being nearly 30 minutes long.
I decided to leave the whole thing in so users will be aware of the bug and how persistent it currently is.
You can find the blueprint for this tutorial here:
https://factorioprints.com/view/-MuRW...
Full fCPU Tutorial Playlist:
• fCPU Tutorial 1 - Basic Overview
Sections:
6:54 The 'Buggening' begins
15:11 Indirect Addressing