这是用KEIL C 搞的AT89C51用的16键盘、实时时钟显示以及8个发光二极管8种键控流水灯显示程序。引用了AT89C51的两个TIMER,程序很好用。-KEIL C which is used to engage the AT89C51 with 16 keyboard, real-time clock display and 8 LEDs 8 kinds of keying water lights display program. AT89C51 quoted two TIMER,