HRG - Hochaufloesende Grafik Fuer ZX-81 (19xx)(-)(de) ROM Download for Sinclair ZX81 (). HRG - Hochaufloesende Grafik Fuer ZX-81 (19xx)(-)(de) game is available to play online and download only on Roms Games. HRG - Hochaufloesende Grafik Fuer ZX-81 (19xx)(-)(de) ROM for Sinclair ZX81 download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.