bj.lst

单片机开发板源程序 适合初学者 第五部分 报警产生器

C51 COMPILER V7.06   BJ                                                                    07/29/2007 14:20:49 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE BJ
OBJECT MODULE PLACED IN BJ.OBJ
COMPILER INVOKED BY: C:\Tools\Keil\C51\BIN\C51.EXE BJ.C BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <AT89X51.H>
   2          #include <INTRINS.H>
   3          sbit SPEAK = P3^5;
   4          sbit K1 = P1^0;
   5          bit flag;
   6          unsigned char count;
   7          
   8          void dely500(void)
   9          {
  10   1        unsigned char i;
  11   1        for(i=250;i>0;i--)
  12   1          {
  13   2            _nop_();
  14   2          }
  15   1      }
  16          
  17          void main(void)
  18          {
  19   1        while(1)
  20   1          {
  21   2            if(K1==0)
  22   2              {
  23   3                for(count=200;count>0;count--)
  24   3                  {
  25   4                    SPEAK=!SPEAK;
  26   4                    dely500();
  27   4                  }
  28   3                for(count=200;count>0;count--)
  29   3                  {
  30   4                    SPEAK=!SPEAK;
  31   4                    dely500();
  32   4                    dely500();
  33   4                  }
  34   3              }
  35   2          }
  36   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     48    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =      1    ----
END OF MODULE INFORMATION.


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