main.lst

从零开始学51单片机源代码

C51 COMPILER V8.08   MAIN                                                                  01/08/2012 13:16:20 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg51.h>      //包含头文件
   2          
   3           //定义端口寄存器
   4          sfr P0M0 = 0X93;
   5          sfr P0M1 = 0X94;
   6          sfr P1M0 = 0X91;
   7          sfr P1M1 = 0X92;
   8          sfr P2M0 = 0X95;
   9          sfr P2M1 = 0X96;  
  10          sfr P3M0 = 0Xb1;
  11          sfr P3M1 = 0Xb2;    
  12          
  13          //定义端口 
  14          sbit led0 = P1^0;
  15          
  16          main()
  17          {
  18   1              //配置端口模式 
  19   1              P1M1 = 0x00;
  20   1              P1M0 = 0x00;
  21   1      
  22   1              while(1)
  23   1              {
  24   2                      led0 = 0;       //点亮led
  25   2              }
  26   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =      9    ----
   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)