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25 lines
291 B
NASM
25 lines
291 B
NASM
DisableLCD::
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xor a
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ldh [rIF], a
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ldh a, [rIE]
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ld b, a
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res 0, a
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ldh [rIE], a
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.wait
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ldh a, [rLY]
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cp LY_VBLANK
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jr nz, .wait
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ldh a, [rLCDC]
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and $ff ^ rLCDC_ENABLE_MASK
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ldh [rLCDC], a
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ld a, b
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ldh [rIE], a
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ret
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EnableLCD::
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ldh a, [rLCDC]
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set rLCDC_ENABLE, a
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ldh [rLCDC], a
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ret
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