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LCDC::
push af
ldh a, [hLCDCPointer] ; doubles as enabling byte
and a
jr z, .noLCDCInterrupt
push hl
; [C700 + [rLY]] --> [FF00 + [hLCDCPointer]]
ldh a, [rLY]
ld l, a
ld h, HIGH(wLYOverrides)
ld h, [hl] ; h != not part of pointer
ldh a, [hLCDCPointer]
ld l, a
ld a, h
ld h, $ff
ld [hl], a
pop hl
.noLCDCInterrupt
pop af
reti
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