HC-BI V4.1 (19xx)(NH)[a2] ROM Download can be obtained free for Robotron Z1013 on EmuGames.net only. Play emulator game in English for the USA region. HC-BI V4.1 is a Robotron Z1013 ROM that you can download to your computer or play online within your browser. You can also download roms such as RCML9 & Graphics Extension V1.20 and Hysteria Hospital- Emergency Ward that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.