#include<reg52.h>
#define uchar unsigned char
#define uint unsigned int
void Delay(uint i)
{
uchar x,j;
for(j=0;j<i;j++)
for(x=0;x<=100;x++);
}
uchar code shuzhi1[7]={0x5b,0x6f,0x66,0x3f,0x07,0x06,0x3f};
//ÏÔʾ2940710
uchar code shuzhi2[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
//ÏÔʾ0-9
void main()
{
int i;
while(1)
{
for (i=0;i<550;i++)
{
P2=0x80;
P0=shuzhi1[0];
Delay(5);
P2=0x40;
P0=shuzhi1[1];
Delay(5);
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