RetrogamingDeep Dive 8 min read
Game Boy Advance Affine OBJ: OAM Matrix Slots, Fixed-Point Mapping, and Double Size
Decode GBA affine OBJ state across OAM attributes and interleaved PA/PB/PC/PD slots, then map pixels with signed 8.8 coefficients.
#game-boy-advance#gba#obj
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