BS-DOS V2.22 (1985)(M. Sein) ROM Download can be obtained free for Acorn 8 bit on EmuGames.net only. Play emulator game in English for the USA region. BS-DOS V2.22 is a Acorn 8 bit ROM that you can download to your computer or play online within your browser. You can also download roms such as Duke Bluebeard's Castle and Gng that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.