1 #include <reg52.h>
 2 typedef unsigned char uchar;
 3 uchar table[] =
 4 {
 5     //Proteus图上数码管下引脚显示对应的断码,从前往后分别是0123456789AbCdEF
 6     0xFC, 0x60, 0xDA, 0xF2, 0x66, 0xB6, 0xBE, 0xE0, 0xFE, 0xF6, 0xEE, 0x3E, 0x9C, 0x7A, 0x9E, 0x8E
 7 };
 8 uchar address[] =
 9 {
10     0xFE, 0xFD, 0xFB, 0xF7, 0xEF, 0xDF, 0xBF, 0x7F
11 };
12 void Delay(uchar m)
13 {
14     unsigned char a, b;
15     for(; m > 0; m--)
16         for(b = 142; b > 0; b--)
17             for(a = 2; a > 0; a--);
18 }
19 int main()
20 {
21     uchar i = 0;
22     while(1)
23     {
24         if (i == 8) //一轮循环亮起后从头开始
25             i = 0;
26         P2 = address[i]; //通过P2控制要亮的灯的位置
27         P1 = table[i]; //通过P1控制要显示的数
28         ++i;
29         Delay(1); //快速动态显示
30         // Delay(1000); //慢速动态显示
31     }
32 }