说明：  128*64点阵单色液晶屏控制C代码，可实现液晶屏的单字符写入和擦除、按行清屏和全部清屏等。使用时根据自己系统的设置修改对应的控制端口的地址即可
(128* 64 dot matrix monochrome LCD screen control of C code, can achieve single-character LCD screen writing and erasing, by line-ching-ching-screen and full screen and so on. When used according to their own system set up to amend the corresponding control port of the address)