Calculator (19xx)(-) ROM Download can be obtained free for Interact Family Computer on EmuGames.net only. Play emulator game in English for the USA region. Calculator is a Interact Family Computer ROM that you can download to your computer or play online within your browser. You can also download roms such as Houghton Mifflin Spell Checker And Calculator and Cheats 1 that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.