I have been testing how to do some mid-frame vertical scrolling while using the MMC3 IRQ today since some part of the MM9 demo (robo master presentation for example) will require it. So I had to understand how it work since I will need it sooner or later.
I was able to make it work to some satisfying results by hard coding a few tests here and there but there is one thing left, this:
I guess I already know my answer but is there a way to remove that glitchy line? Since so many commercial games have it, the answer must be no. I would like to know what cause it in the first place?
I was able to make it work to some satisfying results by hard coding a few tests here and there but there is one thing left, this:
I guess I already know my answer but is there a way to remove that glitchy line? Since so many commercial games have it, the answer must be no. I would like to know what cause it in the first place?