DFS 8271-1770 V2.1 (1985)(Solidisk) ROM for Acorn 8 bit (). DFS 8271-1770 V2.1 (1985)(Solidisk) game is available to play online and only onRoms Games. DFS 8271-1770 V2.1 (1985)(Solidisk) ROM for Acorn 8 bit requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.