The original sources of MS-DOS 1.25, 2.0, and 4.0 for reference purposes

Hello world in every computer language. Thanks to everyone who contributes to this, make sure to see contributing.md for contribution instructions!

Continuous Unix commit history from 1970 until today

the official Rust and C implementations of the BLAKE3 cryptographic hash function

Dozens of minimal operating systems to learn x86 system programming. Tested on Ubuntu 17.10 host in QEMU 2.10 and real hardware. Userland cheat at: https://github.com/cirosantilli/linux-kernel-modu…

A book teaching assembly language programming on the ARM 64 bit ISA. Along the way, good programming practices and insights into code development are offered which apply directly to higher level la…

Here I share the code of my CV, which is also a bootable bootloader :)