MenuetOS

MenuetOS is an operating system with a monolithicpreemptive, real-timekernel written in FASMassembly language. The system also includes video drivers. It runs on 64-bit and 32-bitx86 architecture computers. Its author is Ville M. Turjanmaa. It has a graphical desktop, games, and networking abilities (TCP/IP stack). One distinctive feature is that it fits on one 1.44 MBfloppy disk.