串口通讯程序，接收经度，纬度数据进行显示-serial communication program receive longitude and latitude data show

同步的控制台串口通讯程序，调用API实现-Synchronous serial communication console procedures, API calls to achieve

串口和RAM通讯测试程序 你自己摸索吧 我也不知道怎么说明-i do not know how to say it sorry and if you need call me!

可实现三菱PLC与电脑串口通讯的源代码，此程序与经用于多个工控系统，绝对无错！-Mitsubishi PLC can realize serial communication with computer source code, this procedure been used for many industrial control systems with, absolutely nothing wrong!