Excessive theory is worse than no theory because it makes things seem more difficult than they really are. - How to create an OS from scratch

Some work

• We ran a Unix-like OS on our home-built CPU with a home-built C compiler (2020)
• Writing an operating system kernel from scratch
• SkiftOS: A hobby OS built from scratch using C/C++ for ARM, x86, and RISC-V / HN - 6 years old / not aimed at being posing.
• Temple OS - Ce truc ? La plus grande prouesse informatique
• Operating System in 1,000 Lines – Intro
• Writing a “bare metal” operating system for Raspberry Pi 4
• SerenityOS - a graphical Unix-like OS for x86, with 90s aesthetics
• I wrote a display server, a desktop environment, and a debugging/reversing tool

• Xv6, a simple Unix-like teaching operating system / HN

• minix 3 - Deader than disco.
• Trying to find a post about some OS developer in the 80s coding by hand