12864显示汉字程序

#include<reg52.h>

#define  uchar  unsigned char 
#define uint unsigned int  
sbit RS=P2^7;
sbit RW= P2^6;
sbit E=P2^5;
uchar  code table[]={"白日依山尽"};
uchar code tab1[]={"黄河入海流"};
uchar code  tab2[]={"欲重千里目"};
uchar code tab3[]={"更上一层楼"  };
void delayms(uint tt )
{
uint i;
  while( tt-- )
    
for(i=113;i>0;i--);
  
}

void write_date( uchar dat)//写数据
{   
    //busy();
    RS=1;
    RW=0;
E=1;
    P0=dat;
delayms(1);
    E=0;
delayms(2);