#include<reg52.h>
#include<intrins.h>
#define uint unsigned int
#define uchar unsigned char
uchar temp;
int n=1;
int j=1;
void delay(uint z)
{
uint x,y;
for(x=2000;x>0;x--)
for(y=z;y>0;y--);
}
void main()
{
temp=0xfe;
P2=temp;
while(1)
{
while(n%9!=0)
{
temp=_crol_(temp,1);
n++;
delay(20);
P2=temp;
}
n=1;
n++;
temp=_cror_(temp,2);
P2=temp;
while(j%8!=0)
{
temp=_cror_(temp,1);
j++;
delay(20);
P2=temp;
}
j=1;
temp=_crol_(temp,2);
P2=temp;
}
}
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