Mega ROM V1.00 (1985)(Chalice)[a] ROM for Acorn 8 bit (). Mega ROM V1.00 (1985)(Chalice)[a] game is available to play online and only onRoms Games. Mega ROM V1.00 (1985)(Chalice)[a] 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.