#include<reg52.h>
unsigned char code table[]={0x7f,0xbf,0xdf,0xef,
0xf7,0xfb,0xfd,0xfe,
};
void delay() ;
main()
{
unsigned char i;
while(1)
{
for (i=0;i<8;i++);
{
P1=table[i];
delay();
}
}
}
void delay()
{
unsigned int i;
for(i=0;i<10000;i++);
}