ref: 3520a4c99a530c7464a7e9e5b956cfcdbe4b28d6
dir: /home/lcd.asm/
DisableLCD:: xor a ldh [rIF], a ldh a, [rIE] ld b, a res 0, a ldh [rIE], a .wait ldh a, [rLY] cp LY_VBLANK jr nz, .wait ldh a, [rLCDC] and ~rLCDC_ENABLE_MASK ldh [rLCDC], a ld a, b ldh [rIE], a ret EnableLCD:: ldh a, [rLCDC] set rLCDC_ENABLE, a ldh [rLCDC], a ret