Chopper Defence - ZX Spectrum homebrew

NOTE: THIS RUNS ON A ZX SPECTRUM COMPUTER and you'll need an EMULATOR or the real thing to run it on.  THIS DOES NOT PLAY ON REGULAR PC! Aliens are invading! Again! You've been given the job of flying the space defence chopper to keep them from taking over the planet. It's equipped with the latest state of the art weaponry (lasers!) and it's Earth's only hope! Save the parachuting human pilots in …