When I tried using M3 on v0.6.3, it worked as an external memory!
"Beatmania" has also worked!
wonderful!
Thank you for flubba!
And this is another story, but when I was doing "Rhyme Rider Kerorican", I noticed that "X+Y" could not be done.
So, can I assign "L = Y4 (left), R = Y2 (right), X=...