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I did something similar a year or so ago, a really fun and rewarding project https://djhworld.github.io/post/2019/05/21/i-dont-know-how-cpus-work-so-i-simulated

I did something similar a year or so ago, a really fun and rewarding project https://djhworld.github.io/post/2019/05/21/i-dont-know-how-cpus-work-so-i-simulated-one-in-code https://djhworld.github.io/post/2019/05/21/i-dont-know-how-c... I didn't go as far as writing my own OS, but I did develop some simple functions to render characters on a screen and accept keyboard input.

rzach 6y ago
This is pretty cool. I actually remember reading your article a few months back. Once I'm finished with the actual computer I might try to write something with Xlib render a terminal and maybe even a GUI for the OS (unless anyone has a better, higher level alternative to Xlib?)