完全找不到头绪啊！！
#include<reg51.h>
#define LCD1602_DATAPINS P0;
sbit LCD_RS=P2^6;
sbit LCD_RW=P2^5;
sbit LCD_E=P2^7;
unsigned char code DATA[]="I Want You" ;
void Delay1ms(unsigned int c)
{
   unsigned char a,b;
   for(;c>0;c--);
   for(a=38;a>0;a--);
   for(b=130;b>0;b--);
}
void lcdcom(unsigned char com)
{
  LCD_E=0;
  LCD_RS=0;
  LCD_RW=0;
  LCD1602_DATAPINS=com;
  Delay1ms(10);
  LCD_E=1;
  Delay1ms(10);
  LCD_E=0;  
}
void lcddat(unsigned char dat)
{
  LCD_E=0;
  LCD_RS=1;
  LCD_RW=0;
  LCD1602_DATAPINS=dat;
  Delay1ms(10);
  LCD_E=1;
  Delay1ms(10);
  LCD_E=0;
}
void lctinit()
{
  lcdcom(0x38);
  lcdcom(0x0c);
  lcdcom(0x06);
  lcdcom(0x01);
}
  void main()
{
  lcdinit();
  while(1)
  {        unsigned char i;
          lcdcom(0x80);
        for(i=0;i<9;i++)
        {
          lcddat(DATA[i]);
        }
  }
}
Build target 'Target 1'
compiling lcd.c...
LCD.C(20): warning C275: expression with possibly no effect
LCD.C(20): error C141: syntax error near '='
LCD.C(51): error C141: syntax error near '='
Target not created