github.com bootOS is a monolithic operating system in 512 bytes of x86 machine code ↦ logged by jerodsanto 2019-08-01T13:22:00Z #learn +1 #operating-systems bootOS is a monolithic operating system that fits in one boot sector. It’s able to load, execute, and save programs. Also keeps a filesystem. It can work with any floppy disk size starting at 180K. bootOS programs include fbird, invaders, and bootBASIC.