#include"reg51.h"
void Delay(void)
{ unsigned char i;
  for(i=5000;i>0;i++) ;
}
void main(void)
{ 
  unsigned char a[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0x2f,0x7f};
  unsigned char b[]={0x00,0x6e,0x6e,0x6e,0x6e,0x7e,0x3e,0x00};
  unsigned char c[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0x2f,0x7f};
  unsigned char d[]={0x00,0x7e,0x1a,0x26,0x1c,0x3e,0x08,0x00};
  unsigned char i,j; 
  while(1)
     { for(i=0;i<8;i++)
	{ P2=a[i];  //XBYTE[0XD000],硬件仿真
	  P3=b[i];  //XBYTE[0XD800]
	  Delay(); 
	 // P3=0x00; //也可以在這里加上一個P3＝0x00;使之亮完之后滅掉
	}
   //    for(j=0;j<8;j++)
	{ P2=c[j];
          P3=d[j];
          Delay();
	 // P3=0x00; 
	}
     }
}