The BareMetal OS - For a lean, mean, processing machine 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 or C/C++. BareMetal is not intended to be a full-featured Operating System by any means. The two main purposes of BareMetal are for educational uses in learning low-level OS programming in 64-bit Assembly a