I'm a bit late to comment on this, but people might find it interesting. The title is "programming in assembly without an operating system", but it gives really

I'm a bit late to comment on this, but people might find it interesting. The title is "programming in assembly without an operating system", but it gives really good insight to how the early boot process works, and how to begin interacting with it. Thank you to the author: https://www.youtube.com/watch?v=ZFHnbozz7b4 https://www.youtube.com/watch?v=ZFHnbozz7b4