用汇编语言写的一个基于单片机控制液晶读写和键盘输入的程序。该程序可以从4*4的键盘中读出键值并且根据键值在液晶中显示相关信息。-Written in assembly language using a microcomputer-based control of liquid crystal reading, writing and keyboard input process. The program is available from 4* 4 keyboard keys and read out the key in the liquid crystal display according to relevant information.