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SMW Memory Map

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RAM Address Length Type Description Details
$7E0051 2 bytes Camera Last X/Y value of interactive layer 2 where VRAM upload of Map16 tiles was performed when scrolling left/up.
The low 4 bits are forced to zero (AND #$FFF0) in order to get scroll values on a 16 pixel boundary.
It is used to determine if a VRAM update is necessary during scrolling.
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