ex1.lst

零基础单片机C语言设计全套教程

C51 COMPILER V8.08   EX1                                                                   09/04/2008 16:13:12 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 <intrins.h>                                                    //头文件
   2          #include <stdio.h>
   3          #include <reg51.h>
   4          
   5          void    main(void)                                                      //主函数
   6          {
   7   1      bit flag;                                                                       //声明位变量
   8   1      
   9   1      //初始化串口
  10   1      
  11   1      flag=1;                                                                 //置位位变量
  12   1      if(_testbit_(flag))                                                     //位测试函数
  13   1              printf("Bit was set\n");
  14   1      else
  15   1              printf("Bit was clear\n");
  16   1      
  17   1      if(_testbit_(flag))                                                     //再次进行位测试函数
  18   1              printf("Bit was set\n");
  19   1      else
  20   1              printf("Bit was clear\n");
  21   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     47    ----
   CONSTANT SIZE    =     28    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----       1
END OF MODULE INFORMATION.


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