FreeDOS open-source text-based OS turns 30, still in active development and primarily used for retro gaming

Jim Hall built FreeDOS as an answer to Windows 3.1 and Windows 95. 30 years later, the command-line operating system is still alive and kicking and getting a renaissance thanks to retro gaming. 

Jim Hall built FreeDOS as an answer to Windows 3.1 and Windows 95. 30 years later, the command-line operating system is still alive and kicking and getting a renaissance thanks to retro gaming.