KeithS from https://www.assemblytutorial.com/ https://www.assemblytutorial.com/ https://www.youtube.com/c/ChibiAkumas/ https://www.youtube.com/c/ChibiAkumas/ do

KeithS from https://www.assemblytutorial.com/ https://www.assemblytutorial.com/ https://www.youtube.com/c/ChibiAkumas/ https://www.youtube.com/c/ChibiAkumas/ does introductions to assembly programming on nearly every old microcomputer platform you can think of.