```
#include"reg52.h"

sbit lcden=P1^0;
sbit lcdrs=P1^1;
sbit lcdrw=P1^2;

void delay_ms(unsigned int t);
void lcd_write_com(unsigned char com);
void lcd_write_dat(unsigned char dat);
void init_1602lcd(void);

unsigned char code lcd1[]="I LOVE SHUANG ZU";
unsigned char code lcd2[]="TEL:17337112944 QQ:810965811"
 
;

/************主函式**************/

void main()
{
      unsigned char x,y;

      init_1602lcd();

      lcd_write_com(0x80+0x00);
      for(x=0;x<36;x++)
      {
            lcd_write_dat(lcd1[x]);
       }


       delay_ms(5);


       lcd_write_com(0x80+0x40);
       for(y=0;y<29;y++)
       {
            lcd_write_dat(lcd2[y]);
        }


        while
 
(1)
        {
            lcd_write_com(0x18);
            delay_ms(500);
        }

}       
void delay_ms(unsigned int t)  //延時函式
{
         unsigned int x,y;
         for(x=t;x>0;x--)
         {
             for(y=110;y>0;y--)
             {
             }
          }

}


void lcd_write_com(unsigned
 
 char com)  //寫命令函式
{ 
          lcdrs=0;
          P0=com;
          delay_ms(2);
          lcden=1;
          delay_ms(2);
          lcden=0;
}




void lcd_write_dat(unsigned char dat)       //寫資料函式
{
           lcdrs=1;
           P0=dat;
           delay_ms(2);
           lcden=1;
           delay_ms(2);
           lcden=0;
}


void init_16021cd()    //1602液晶初始化函式
{
           lcden=0;
           lcdrs=0;
           lcdrw=0;


           lcd_write_com(0x38);
           lcd_write_com(0x0f);
           lcd_write_com(0x06);
           lcd_write_com(0x01);
           delay_ms(5);

}