数码管滚动显示数字...(C程序)

//Create Time :2008-08-25
#include
#include
#define uchar unsigned char
#define uint unsigned int
uchar code table[96]={  0x82,0x80,0x82,0xb0,0x90,0x82,0x82,0x92,
                        0x80,0x82,0xb0,0x90,0x82,0x82,0x92,0xff,
            0x82,0xb0,0x90,0x82,0x82,0x92,0xff,0xff,
            0xb0,0x90,0x82,0x82,0x92,0xff,0xff,0xff,
            0x90,0x82,0x82,0x92,0xff,0xff,0xff,0xff,
            0x82,0x82,0x92,0xff,0xff,0xff,0xff,0x82,
            0x82,0x92,0xff,0xff,0xff,0xff,0x82,0x80,
            0x92,0xff,0xff,0xff,0xff,0x82,0x80,0x82,
            0xff,0xff,0xff,0xff,0x82,0x80,0x82,0xb0,
            0xff,0xff,0xff,0x82,0x80,0x82,0xb0,0x90,
            0xff,0xff,0x82,0x80,0x82,0xb0,0x90,0x82,
            0xff,0x82,0x80,0x82,0xb0,0x90,0x82,0x82};  //滚动显示数据
uchar data temp[8];  //建立显示缓冲区
void delay (void);
main ()
{
uchar n,m;
TMOD=0X01;  
ET0=1;
EA=1;
TH0=0XFC;
TL0=0X18;
TR0=1;
//****************每隔一段时间更新一次显示缓冲区的数据*******// 
  while (1)
   {
     for (n=0;n<=7;n++)
    {    
      temp[n]=table[m];
   m++;
   if (m>95) m=0;
    }
    delay ();
   }
}

//***************动态扫描程序******************
void dis_show (void)  interrupt 1 
 {
   static uchar i=0,digit=0xfe;
     TH0=0XFC;
  TL0=0X18;
  P0=temp[i];
   P3=digit;
   i++;
   if (i>7) i=0;
   if (digit<0x7f) digit=0xfe; //扫完一圈后,从头再扫描
   digit=_crol_(digit,1);  //向左移动一位
}
//**************延时**********
 void delay (void)
  {
   uint x,y;
  for (x=0;x<=350;x++)
   {
    for (y=0;y<=100;y++);
   }
  }