//#include<reg51.h>去系统默认的路径查找头文件
#include"reg51.h"//先去用户自定义的路径查找,再去默认的系统路径查找
unsigned chat leddat[]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};
void delay(unsigned int n)
{
unsigned int i=0,j=0;
for(i=0;i<n;i++)
{
for(j=0;j<120;j++);
}
}
void led()
{ int i=0;
for(i=0;i<8;i++)
{
P2=leddat[ i];
delay(100);
}
}
void main()
{
while(1)
{
led();
}
}
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