Low Level Devel – OS Development Using Linux Kernel
Source: https://vid.puffyan.us/playlist?list=PLVxiWMqQvhg8ZisiOBLAVkhLOYCkzTst0
Fallback link if the above instance goes down
https://www.youtube.com/playlist?list=PLVxiWMqQvhg8ZisiOBLAVkhLOYCkzTst0