Oops, sorry. I looked at the source code and noticed that this game is forcing sound on.
If you’re compiling and loading this game from the Arduino IDE, change line 114 in the JetPac tab (file JetPac.ino) from
arduboy.audio.on();
to
arduboy.audio.begin();
The instructions in my previous post will then work.
@TheArduinoGuy, You should make this change in the source, or just call arduboy.begin(), instead of arduboy.boot() and all the individual boot feature functions.
Very nice game. I installed it on my homemade Arduboy and when I try to shoot the laser with the B button it turns out that the screen goes black. Has anyone had the same thing?