C51 COMPILER V6.12  WDT                                                                    12/24/2008 12:51:06 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE WDT
OBJECT MODULE PLACED IN .\wdt.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE .\wdt.c DEBUG OBJECTEXTEND

stmt level    source

   1          #include <reg52.h>                     //52系列单片机头文件
   2          
   3          #define uchar unsigned char
   4          
   5          #define uint unsigned int 
   6          
   7          sfr WDT_CONTR=0xe1;
   8          
   9          sbit led1=P1^0;
  10          sbit beep=P2^3;
  11          
  12          void delayms(uint xms)                                    
  13          
  14          {
  15   1      
  16   1               uint i,j;
  17   1      
  18   1               for(i=xms;i>0;i--)                         //i=xms即延时约xms毫秒
  19   1      
  20   1                        for(j=110;j>0;j--);
  21   1      
  22   1      }
  23          
  24          void main()
  25          
  26          {
  27   1      
  28   1            
  29   1              WDT_CONTR=0x35;
  30   1      
  31   1               led1=0;
  32   1      
  33   1               delayms(500);
  34   1      
  35   1                led1=1;       
  36   1            
  37   1      	       beep=0;
  38   1      			 delayms(100);
  39   1      			 beep=1;
  40   1                delayms(100);
  41   1      			 
  42   1               while(1) 
  43   1      
  44   1             {
  45   2                        delayms(1000);
  46   2      
  47   2                  WDT_CONTR=0x35;
  48   2                    	  
  49   2      
  50   2              }
  51   1      
  52   1               
  53   1      }


C51 COMPILER V6.12  WDT                                                                    12/24/2008 12:51:06 PAGE 2   

MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     74    ----
   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)