自编的一个遥控码/P0口做4*4键盘扫描,识别.ASM 遥控码和键盘码在串口接8只8字管显示-self yards of a remote control / I do P0 4 * 4 keyboard scanning, recognition. ASM remote control code and serial code in the keyboard then eight eight characters Display

4*4计算器 利用并行接口进行键盘扫描，自定义距阵键盘键值，实时显示输入数值，设计的计算器有差错控制功能，能正确进行两位数的加、减、乘、除运算功能。可以进行对输入数据进行编辑，有实时删除功能。配合差错控制，有错误信息提示功能。-4* 4 calculator using the keyboard scan parallel interface, a custom matrix keyboard keys, real-time display input values, there were er

键盘扫描及显示设计实验，扫描键盘输入，并将扫描结果送数码管显示，键盘采用4*4，每个数码管显示值可为0-F-The keyboard scan and display design experiment

本实验主要完成的实验是完成4×4键盘扫描的，然后获取其键值，并对其进行编码，从而进行按键的识别，并将相应的按键值进行显示。-This experiment is to complete 44 experiments done keyboard scan, and then get their keys, and encode to carry identification keys, and the corresponding key value to be displayed.