Galaga C64 (Preview 1)

Preview This is a preview version so that I can gather feedback on how it feels compared to the arcade, how much interest there is (the final version will be free of course) and some bug reports while I take a little break from it. There are debug symbols in the right panel so any screenshots or videos of bugs can be put into some context. NSTC version may be a bit more flickery, no point optimizing that until all the timings are finalized, it will also play a lot faster, but I will have separat...