... is an experimental operating system for the Commodore64/128 without additional hardware. (The Commodore64 was one of the first home computers. It had around 64kB RAM and a 8Bit CPU running at 1MHz. If you're looking for a operating system for your PC take a look at linux) The features of LUnix are: UNIX-like environment and command shell, multitasking, multisession. LUnix is free software!