Positron (1983)(Partis-Soft)[bootfile] ROM Download can be obtained free for BBC Micro on EmuGames.net only. Play emulator game in English for the USA region. Positron is a BBC ROM that you can download to your computer or play online within your browser. You can also download roms such as LMA Manager 2002 and Sherlock V2 that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.