fs20-4.lst

51单片机开发入门与典型实例

C51 COMPILER V7.06   FS20_4                                                                01/08/2007 15:36:58 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE FS20_4
OBJECT MODULE PLACED IN fs20-4.OBJ
COMPILER INVOKED BY: C:\Keil7.06\C51\BIN\C51.EXE fs20-4.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          /* 文件名：fs20-4.c */
   2          /* 程序功能：闹铃声 */
   3           #include <AT89X51.H>  
   4           void main(  )           
   5           {
   6   1        unsigned char i,j; 
   7   1          {
   8   2            for(;;)
   9   2                {
  10   3                  while( P2_7==0 )         
  11   3              {
  12   4                    for(i=0;i<150;i++)
  13   4                  { 
  14   5                    P3_4=~P3_4;
  15   5                    for(j=0;j<50;j++);
  16   5                  }
  17   4                for(i=0;i<100;i++)
  18   4                  { 
  19   5                    P3_4=~P3_4;
  20   5                    for(j=0;j<=100;j++);
  21   5                  }
  22   4              }
  23   3            }
  24   2          } 
  25   1       } 


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     36    ----
   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)