GameBoy\Cbopcode::cbopcode5 PHP Method

    private static function cbopcode5(Core $core)
    {
        $core->FCarry = ($core->registersHL & 0x80) == 0x80;
        $core->registersHL = ($core->registersHL & 0xff00) + ($core->registersHL << 1 & 0xff) + ($core->FCarry ? 1 : 0);
        $core->FHalfCarry = $core->FSubtract = false;
        $core->FZero = ($core->registersHL & 0xff) == 0x0;
    }