The Apple II isn't the first 8-bitter which comes to mind when you think frantic action - no doubt because when it comes to gaming on Woz's beast, most of the time it tends to be the more educational games which get brought up, or a small subset of important classics.
But it means that interesting gems like Bolo just happen to slip through the cracks, which I think is certainly a darn shame, which is why I thought it nice to give it a look here - thanks to the instructions being made available in Synergistic Software: The Early Years.