ex1.lst

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C51 COMPILER V8.08   EX1                                                                   09/04/2008 16:52:26 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE EX1
OBJECT MODULE PLACED IN ex1.OBJ
COMPILER INVOKED BY: C:\Program Files\keil\C51\BIN\C51.EXE ex1.C BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg52.h>                                      //头文件
   2          
   3          void main()                                             //主函数
   4          {
   5   1              char PortValue;                                 //声明变量
   6   1              while(1)                                                //主循环
   7   1              {
   8   2                      PortValue =P1;                          //读端口P1，并赋值给PortValue
   9   2                      P2= PortValue;                          //将PortValue写入端口P2
  10   2              }
  11   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =      6    ----
   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)