main.lst

c51

C51 COMPILER V7.20   MAIN                                                                  01/14/2008 15:49:12 PAGE 1   


C51 COMPILER V7.20, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: F:\Program_Files\Keil\C51-Product\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg52.h>
   2          #define _DEBUG
   3          #include <kc51.h>
   4          //#include <kc51_.h>
   5          
   6          
   7          
   8          
   9          //用2个按键分别控制LED灯亮灭
  10          //P1_0 要控制的LED灯
  11          
  12          #define K1 P3_2    //按键K1，开灯用
  13          #define K2 P3_5    //按键K2，关灯用
  14          
  15          
  16          void main(void)
  17          {
  18   1              while(1)
  19   1              {
  20   2                      if(!K1)  //如果读到K1为0，点灯
  21   2                      {
  22   3                              P1_0 = 0;
  23   3                      }
  24   2      
  25   2                      if(!K2)  //如果读到K2为1，灭灯
  26   2                      {
  27   3                              P1_0 = 1;
  28   3                      }               
  29   2              }
  30   1      }
  31          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     12    ----
   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)