怎么感觉都没有什么新帖…………
我来冒个泡，虽然是很弱智的东西……
见谅，见谅……
渐渐地，渐渐地，人们就变得，
贱贱的，渐渐的………………

#include <reg52.h>
#define uchar unsigned char
#define uint unsigned int
//预处理

uchar display[8];

uchar code table_id[40]={0x3c,0x3c,0x18,0x18,0x18,0x18,0x3c,0x3c,0x00,0x00,0x00,0x66,0xff,0xff,0xff,0x7e,0x3c,0x18,0x18,0x00,0x00,0x00,0x66,0x66,0x66,0x66,0x66,0x66,0x7e,0x3c,0x00,0x00};
//变量定义                                                                

void sinter()
{
    IE=0x82;
    TCON=0x01;
    TH0=0xff;
    TL0=0;
    TR0=1;
}

void delay(uint z)
{
    uchar j;
    for(z;z>0;z--)
        for(j=200;j>0;j--);
}

void rolldisplay()
{
    uchar j;
    char i,a;
    for (i=7;i>-40;i--)
    {
        for (j=0;j<40;j++)
        {
            a=i+j;
            if ((a>=0)&(a<8))
                display[a]=table_id[j];
            else
            {
                if (a>=8)
                    break;
            }
        }
        delay(2);
    }
    delay(10);
}

void main(void)
{
    sinter();
    while(1)
    {
        rolldisplay();
    }
}
void print(void) interrupt 1
{
    uchar i,j,a;
    P2=0;
    for(i=0;i < 8;i++)
    {
        a=1<<i;
        a=~a;
        P1=a;
        P0=display[i];
        for(j=0;j<20;j++);
        P0=0;
        for(j=0;j<20;j++);
    }
    TH0=0xff;
    TL0=0;
}