unsigned int y_coor,x_coor;
unsigned char cool_reg;
disp_hanzi()
{
 char_num = bak_char_num;
 while(char_num1--) //char_num1?
 {
  while(char_num--)
  {
   char_byte = @A+DPTR; //Êý×é?
   ciry = DPTR;
   temp_char = 0x01;
   for(i=0;i++;i<8)
   {
    if(char_byte&temp_char) write_dot_new();
    temp_char *=2;
    x_coor++;
   }
   DPTR = ciry;
  }
  x_coor_l -= bak_char_num*8; //?
  x_coor_h = c_coor_h/8;
  y_coor++;
 }
} 
wrrte_dot_new()
{
 if(y_coor < 0xF0){
  port2 = y_coor>>8;
  port2 = y_coor&0xFF;
 }else{
  y_coor += 16;
  port2 = y_coor>>8;
  port2 = y_coor&0xFF;
 }
 port1 = x_coor>>8;
 port1 = x_coor&0xFF;
 port0 = color_reg;
}