include/ppu.s


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.scope PPU
    CONTROL = $2000
    MASK    = $2001
    STATUS  = $2002
    SCROLL  = $2005
    ADDRESS = $2006
    DATA    = $2007

    ;; Shadow for the PPU::CONTROL value. Touch this value instead of accessing
    ;; the PPU register directly.
    zp_control = $80

    ;; Shadow for the PPU::MASK value. Touch this value instead of accessing the
    ;; PPU register directly.
    zp_mask = $81
.endscope