Bootloader
Influenced by:
- https://github.com/cirosantilli/x86-bare-metal-examples
- https://stackoverflow.com/questions/29337102/load-kernel-from-my-16-bits-bootloader
- https://www.reinterpretcast.com/creating-a-bare-bones-bootloader
- https://github.com/arjun024/mkernel
- https://arjunsreedharan.org/post/82710718100/kernels-101-lets-write-a-kernel
- https://github.com/tsjost/tsjOSt