音乐跑马灯C语言程序

#include<reg51.h>
#include<absacc.h>
#define uchar unsigned char
#define uint unsigned int
#define PA XBYTE[0xFF21]
#define PB XBYTE[0xFF22]
unsigned char code table[8]={0x18,0x24,0x42,0x81,0x42,0x24,0x18,0x00};
unsigned char code table1[9]={0x80,0x40,0x20,0x10,0x08,0x04,0x02,0x01,0x00};
sbit k1=P3^0;
sbit k2=P3^1;
sbit k3=P3^2;
sbit fmq=P3^3;
void song(uchar jie,uint pai)
{   uchar t;
    uint j;
    for(j=0;j<pai;j++)
    {
       fmq=0;
       for(t=0;t<jie;t++) ;
       fmq=1;
       for(t=0;t<jie;t++) ;
    }
}
void delay(uint z)
{
   uint x,y;
   for(x=z;x>0;x--)
       for(y=115;y>0;y--);
}
void music1()