MS-DOS
Internet Archive makes 2388 MS-DOS games free to play
The Internet Archive has significantly upgraded their free old-school gaming library, which now has nearly 2400 MS-DOS games available to play right from your browser.
'Game of Thrones' author still writes on a DOS machine
George R.R. Martin, author of the hit 'Game of Thrones' series, still writes his books on a DOS machine using WordStar 4.0 as his processing system.