His blog post goes into a lot more detail about things, and he has a part 2 where he adds keyboard input and screen output via interrupt handlers. It's useful a

His blog post goes into a lot more detail about things, and he has a part 2 where he adds keyboard input and screen output via interrupt handlers. It's useful as a "Hello World" level intro to the topic. Kernels 101 – Let's write a Kernel http://arjunsreedharan.org/post/82710718100/kernel-101-lets-write-a-kernel http://arjunsreedharan.org/post/82710718100/kernel-101-lets-... Kernels 201 - Let’s write a Kernel with keyboard and screen support https://arjunsreedharan.org/post/99370248137/kernels-201-lets-write-a-kernel-with-keyboard https://arjunsreedharan.org/post/99370248137/kernels-201-let...