字符型 及图形 液晶显示程序，51单片机-Character and graphic LCD procedures, 51 MCU

128*64点阵LCD的Verilog代码，LCD为左右半屏各64*64个点，LCDdatasheet可参考ZY12864D.pdf-128* 64 dot matrix LCD, Verilog code, LCD screen is about half of the 64* 64 points, LCDdatasheet refer ZY12864D.pdf

128*64点阵LCD的通用文档，写得很详细，据此文档基于单片机和FPGA开发的LCD显示程序均运行成功-128* 64 dot matrix LCD common document, write a very detailed document based on microcontroller and FPGA accordingly developed procedures are running successfully LCD display