light09.lst

点亮LED灯

C51 COMPILER V6.23a  LIGHT09                                                               04/19/2009 13:23:52 PAGE 1   


C51 COMPILER V6.23a, COMPILATION OF MODULE LIGHT09
OBJECT MODULE PLACED IN light09.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE light09.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          //小灯实验一
   2          //功能：实现第一个小灯的不停闪烁
   3          #include <reg52.h>
   4          //*define all the lights bit*
   5          sbit light0 = P1^0;
   6          sbit light1 = P1^1;
   7          sbit light2 = P1^2;
   8          sbit light3 = P1^3;
   9          sbit light4 = P1^4;
  10          sbit light5 = P1^5;
  11          sbit light6 = P1^6;
  12          sbit light7 = P1^7;
  13          
  14          
  15          void Delay() //the function of delay 
  16          {
  17   1        unsigned int i;
  18   1        for (i=0; i<20000; i++) ;
  19   1      }
  20          
  21          void main() // the main function(must define)
  22          {
  23   1        while (1) // when the parameter is "1" ,the body will always loop
  24   1      {
  25   2              light0=0;  //ignite the light0
  26   2              Delay();   //delay for a little while
  27   2          light0=1;  //dark the light0
  28   2              Delay();
  29   2        }  
  30   1      }
  31          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     27    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)