Optimizing a 6502 image decoder – part II: assembly

[matt_d]

https://www.colino.net/wordpress/en/archives/2025/10/03/optimizing-a-6502-image-decoder-part-ii-assembly/

[djmips]

Does it seem like the optimized image has some vertical streaks / artifacts?

[colinlm → djmips]

It's moire, an effect of the browser scaling the dithered image

[sebazzz → colinlm]

The moire confuses my Samsung 49" ultrawide monitor. The brightness drops significantly when the dithered image is in my viewport.

[throwawayf8849 → sebazzz]

Graphic and rendering 1MHz 8-bit processor as sector of cross-sections.