利用汇编语言编写的六位电子密码锁程序，初始密码为123456，可实现密码的输入，判别和修改。可作为微机原理课程设计题目。-The use of assembly language to prepare the six electronic code lock procedure, the initial password is 123456, the password input can be achieved, identify and modify. Microcomputer Principle can be used as curriculum design topics.