#include <reg51.h>
#include <intrins.h>
#define time 100
void delay(unsigned int i)
{
	unsigned int k;
	for(k=0;k<i;k++);
}

void main()
{
	unsigned char led[]={0x80,0xc0,0xa4,0xa4,0xc0,0xf9,0xc0,0xf9};
	unsigned char com[]={0x00,0x04,0x08,0x0c,0x10,0x14,0x18,0x1c};
	unsigned char i,w;
	while(1)
	{
		for(i=0;i<8;i++)
		{
			P2=com[i];
			P0=~led[i];
			delay(time);
		}
	}
}