GameBoy\Opcode::opcode172 PHP Method

    public static function opcode172(Core $core)
    {
        $core->registerA ^= $core->registersHL >> 8;
        $core->FZero = $core->registerA == 0;
        $core->FSubtract = $core->FHalfCarry = $core->FCarry = false;
    }