fs20-5.lst

51单片机开发入门与典型实例

C51 COMPILER V7.06   FS20_5                                                                01/08/2007 15:37:19 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE FS20_5
OBJECT MODULE PLACED IN fs20-5.OBJ
COMPILER INVOKED BY: C:\Keil7.06\C51\BIN\C51.EXE fs20-5.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          /* 文件名：fs20-5.c */
   2          /* 程序功能：发出一定次数警报声 */
   3          #include <AT89X51.H>  
   4           void delay1ms(unsigned int k); 
   5           void main(  )           
   6           {
   7   1        unsigned int i,j,k; 
   8   1        for(k=0;k<20;k++)        
   9   1           {
  10   2                 for(i=0;i<160;i++)
  11   2               { 
  12   3                 P3_4=~P3_4;
  13   3                 for(j=0;j<100;j++);
  14   3               }       
  15   2             delay1ms(200);
  16   2               }      
  17   1        }   
  18            
  19           /* 1ms×k */
  20           void delay1ms(unsigned int k) 
  21           {  
  22   1        unsigned int j,i; 
  23   1            for(i=0;i<k;i++)
  24   1              for(j=0;j<100;j++); 
  25   1       }
  26          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     92    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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