git eb2f42a does indeed fix the problem for me. Thanks for the fix.
Attached.
It looks like SourceForge re-encoded the attachment. I've unfortunately already deleted my copy, but I can regenerate it if you need it.
libpng-1.6.32 rejects valid PNG images with "IDAT: chunk data is too large"
Just playing it; I noticed the grayscale bug so I fixed it.
To be fair, I think we had a slight miscommunication; my point on aspect ratios being...
"Incorrect" as in "does not look like what I see when I look at an NES plugged into...
"Incorrect" as in "does not look like what I see when I look at an NES plugged into...