GameBoy\Cbopcode::cbopcode57 PHP 메소드

    private static function cbopcode57(Core $core)
    {
        $core->FCarry = ($core->registerC & 0x1) == 0x1;
        $core->registerC >>= 1;
        $core->FHalfCarry = $core->FSubtract = false;
        $core->FZero = $core->registerC == 0;
    }