539kernel is a simple x86 32bit educational kernel which has been written especially for the book "A Journey in Creating an Operating System Kernel" which is available freely on https://539kernel.com.
src/contains the last version of 539kernel.evolution_by_versions/contains the version of 539kernel while it's under development through the different chapters in the book.