keil3+proteus的工程 用上述软件实现的一个简单计数器-keil3+ proteus works with the software of a simple counter

用嵌入式开发软件开发的一个计数器的程序，手动点击开关5次后，会看到二极管亮，再点5次，二极管灭-Embedded Software Development with the development of a program counter, the switch to manually click five times, you will see the diode light, and then point five times, diode off