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来自「13例常用仿真电路」· 代码 · 共 41 行

C51 COMPILER V7.06   LED                                                                   09/22/2008 21:53:42 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE LED
OBJECT MODULE PLACED IN led.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE led.c DEBUG OBJECTEXTEND

stmt level    source

   1          #include <AT89X51.H> 
   2          sbit K1=P3^0; 
   3          sbit L1=P1^0; 
   4          void main(void) 
   5          { 
   6   1        while(1) 
   7   1          { 
   8   2            if(K1==0)       //开关闭合
   9   2              { 
  10   3                L1=0;         //灯亮 ---p1.0输出低电平 ，L1有电势差。 
  11   3              } 
  12   2              else 
  13   2                { 
  14   3                  L1=1;               //灯灭 
  15   3                } 
  16   2          } 
  17   1      } 


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     11    ----
   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)