Original Apollo 11 Guidance Computer (AGC) source code for the command and lunar modules.

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

Collection of malware source code for a variety of platforms in an array of different programming languages.

A running-jumping-swordfighting game I made on the Apple II from 1985-89

Web server for Linux written in amd64 assembly.

BareMetal is a 64-bit OS for x86-64 based computers. The OS is written entirely in Assembly while applications can be written in Assembly, C/C++, and Rust.

A very minimal, resource efficient exo-kernel

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

根据《30天自制操作系统》编写的，在此之上进行改进。