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#include<reg51.h>
#include<intrins.h>
#define uchar unsigned char
#define uint unsigned int
uchar code dis_code[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88};
void delay(uint y)
{
uchar i;
while(y--)
for(i=0;i<110;i++);
}
void main()
{
uchar i,j=0x80;
while(1)
{
for(i=0;i<8;i++)
{
j=_crol_(j,1);
P0=dis_code[i];
P2=j;
delay(100);
}
}
}