C51单片机,用Dtled-6芯片驱动6个数码管，用来显示当键盘按下时所对应的键值，其中键盘为矩阵式-C51 Microcontroller with Dtled-6 chip driving six digital tube, used to display when the keyboard is pressed, the corresponding key, in which the keyboard for the matrix

单片机源程序，用Dtled-6芯片驱动6个数码管，用来显示当键盘按下时所对应的键值，其中键盘为矩阵- Microcontroller with Dtled-6 chip driving six digital tube, used to display when the keyboard is pressed, the corresponding key, in which the keyboard for the matrix