为什么这个LM016L显示屏在仿真时不工作？

    int LCD1602_RS=12;   
    int LCD1602_RW=11;   
    int LCD1602_EN=10;   
    int DB[] = { 6, 7, 8, 9};
    char str1[]="Welcome to";
    char str2[]="geek-workshop";
    char str3[]="this is the";
    char str4[]="4-bit interface";
     
    void LCD_Command_Write(int command)
    {
     int i,temp;
     digitalWrite( LCD1602_RS,LOW);
     digitalWrite( LCD1602_RW,LOW);
     digitalWrite( LCD1602_EN,LOW);
     
     temp=command & 0xf0;
     for (i=DB[0]; i <= 9; i++)
     {
       digitalWrite(i,temp & 0x80);
       temp <<= 1;
     }
     
     digitalWrite( LCD1602_EN,HIGH);
     delayMicroseconds(1);
     digitalWrite( LCD1602_EN,LOW);
     
     temp=(command & 0x0f)<<4;
     for (i=DB[0]; i <= 9; i++)
     {
       digitalWrite(i,temp & 0x80);
       temp <<= 1;
     }
     
     digitalWrite( LCD1602_EN,HIGH);
     delayMicroseconds(1); 
     digitalWrite( LCD1602_EN,LOW);
    }
     
    void LCD_Data_Write(int dat)
    {
     int i=0,temp;
     digitalWrite( LCD1602_RS,HIGH);
     digitalWrite( LCD1602_RW,LOW);
     digitalWrite( LCD1602_EN,LOW);
     
     temp=dat & 0xf0;
     for (i=DB[0]; i <= 9; i++)
     {
       digitalWrite(i,temp & 0x80);
       temp <<= 1;
     }
     
     digitalWrite( LCD1602_EN,HIGH);
     delayMicroseconds(1);
     digitalWrite( LCD1602_EN,LOW);
     
     temp=(dat & 0x0f)<<4;
     for (i=DB[0]; i <= 9; i++)
     {
       digitalWrite(i,temp & 0x80);
       temp <<= 1;
     }
     
     digitalWrite( LCD1602_EN,HIGH);
     delayMicroseconds(1); 
     digitalWrite( LCD1602_EN,LOW);
    }
     
    void LCD_SET_XY( int x, int y )
    {
      int address;
      if (y ==0)    address = 0x80 + x;
      else          address = 0xC0 + x;
      LCD_Command_Write(address); 
    }
     
    void LCD_Write_Char( int x,int y,int dat)
    {
      LCD_SET_XY( x, y ); 
      LCD_Data_Write(dat);
    }
     
    void LCD_Write_String(int X,int Y,char *s)
    {
        LCD_SET_XY( X, Y );    //设置地址 
        while (*s)             //写字符串
        {
          LCD_Data_Write(*s);   
          s ++;
        }
    }
     
    void setup (void) 
    {
      int i = 0;
      for (i=6; i <= 12; i++) 
       {
         pinMode(i,OUTPUT);
       }
      delay(100);
      LCD_Command_Write(0x28);//4线 2行 5x7
      delay(50); 
      LCD_Command_Write(0x06);
      delay(50); 
      LCD_Command_Write(0x0c);
      delay(50); 
      LCD_Command_Write(0x80);
      delay(50); 
      LCD_Command_Write(0x01);
      delay(50); 
     
    }
     
    void loop (void)
    {
       LCD_Command_Write(0x01);
       delay(50);
       LCD_Write_String(3,0,str1);//第1行，第4个地址起
       delay(50);
       LCD_Write_String(1,1,str2);//第2行，第2个地址起
       delay(5000);
       LCD_Command_Write(0x01);
       delay(50);
       LCD_Write_String(0,0,str3);
       delay(50);
       LCD_Write_String(0,1,str4);
       delay(5000);
     
    }

DATASHEET我看了很多次了，4位线也是两边输程序的

因为我用同样的程序，实际传输到ARDUINO里面后，正常工作

但是仿真就不工作，所以很奇怪。

正反接都试过几次了，实际电路图能正常工作，仿真我照着实际电路图连不显示

请问能发发你的看看吗，，我看看哪里有问题