两位数码管动态显示(交通灯读秒显示屏)\aaa.hex ......................................\KEILC\把C的原程序放到这里.txt ......................................\Last Loaded 两位数码管动态显示.DBK ......................................\twodynamic.hex ......................................\两位数码管动态显示.DSN ......................................\两位数码管动态显示.PWI ......................................\KEILC 两位数码管动态显示(交通灯读秒显示屏)