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PUBLIC MARKS from sylvainulg with tags howto & nes

03 December 2013 10:45

PPU scrolling - Nesdev wiki

Games scroll to show an area much larger than the 256x240 pixel screen [...] Write the starting page (high order bit of X and Y) to bits 0 and 1 of PPUCTRL ($2000) [...] you write that to VRAM before you set the scroll, as seen in the animation below.

wiki readme nes scrolling howto

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PUBLIC MARKS from sylvainulg with tags howto & nes

03 December 2013 10:45

PPU scrolling - Nesdev wiki

sylvainulg's TAGS related to tag howto