#include <reg52.h>
#define uchar unsigned char
sbit ST_CP=P3^2;  
uchar code bmp[108]={ //字模表
            
0x01,0x00,0x11,0x00,0x11,0x00,0x11,0x00,0x1F,0xF8,0x21,0x00,0x41,0x00,0x01,0x00,0x01,0x00,0xFF,0xFE
,
0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x00,0x00,0x00,0x00,/*"牛",0*/
0x01,0x00,0x01,0x00,0x11,0xF8,0x11,0x00,0x11,0x00,0x11,0x00,0xFF,0xFE,0x01,0x00,0x01,0x00,0x11,0x08
,
0x11,0x10,0x21,0x20,0x40,0xC0,0x03,0x00,0x1C,0x00,0xE0,0x00,/*"步",1*/0x00,0x00,0x00,0x00,
0x01,0x00,0x01,0x00,0x7F,0xFC,0x01,0x00,0x3F,0xF8,0x01,0x00,0xFF,0xFE,0x00,0x00,0x1F,0xF0,0x10,0x10
,
0x1F,0xF0,0x10,0x10,0x1F,0xF0,0x10,0x10,0x10,0x50,0x10,0x20/*"青",2*/, 0x00,0x00,0x00,0x00  

};
void delay(uchar ms)         // 延时毫秒@12M,ms最大值255   
{   
    uchar i;   
    while(ms--)   
        for(i=0;i<110;i++);   
}
void main()
{uchar base,col,p;
while(1)
{
   for(base=0;base<=76;base=base+2) //控制移动效果。偶数  32*（8-1）=224;
   {
    p=34;
     while(p--)
    for(col=0;col<16;col++) // 显示一个汉字
    {   
     SBUF=bmp[base+col*2];
     delay(1);
     SBUF=bmp[base+col*2+1];
     delay(1);
  
     P1=col;
     ST_CP=0;  //CP上升沿
     ST_CP=1;  //移位寄存器的数据进入数据存储寄存
器      delay(1);  //延时显示
    }   
   }
}
}
为什么下面串口通信没SCON  ti 等设置，但是能仿真成功呢，串口通信可以默认哪种方式，还是？请哪位大神帮忙看看，不胜感激