Cosmo: A Hobby x86 OS

At the beginning of 2022, I set a personal goal to implement a bare bones OS. The first step was to define what success would look like for the project. The goal is to create an OS that could allocate a single process that adds two numbers and prints the result to the screen. It took a month long journey into the world of x86 emulators, NASM assembly, and architecture reference manuals to get remotely close....

February 23, 2022 · 7 min · Ivan Eduardo Guerra