text1.lst

这是我以前做过的51单片机实验代码

C51 COMPILER V8.08   TEXT1                                                                 04/03/2008 12:10:59 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE TEXT1
OBJECT MODULE PLACED IN Text1.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE Text1.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <AT89X51.H> 
   2          
   3          unsigned char i; 
   4          
   5          unsigned char temp; 
   6          
   7          unsigned char a,b; 
   8          
   9            
  10          
  11          void delay(void) 
  12          
  13          { 
  14   1      
  15   1        unsigned char m,n,s; 
  16   1      
  17   1        for(m=20;m>0;m--) 
  18   1      
  19   1        for(n=20;n>0;n--) 
  20   1      
  21   1        for(s=248;s>0;s--); 
  22   1      
  23   1      } 
  24          
  25          void main(void) 
  26          
  27          { 
  28   1      
  29   1        while(1) 
  30   1      
  31   1          { 
  32   2      
  33   2            temp=0xfe; 
  34   2      
  35   2            P1=temp; 
  36   2      
  37   2            delay(); 
  38   2      
  39   2            for(i=1;i<8;i++) 
  40   2      
  41   2              { 
  42   3      
  43   3                a=temp<<i; 
  44   3      
  45   3                b=temp>>(8-i); 
  46   3      
  47   3                P1=a|b; 
  48   3      
  49   3                delay(); 
  50   3      
  51   3              } 
  52   2      
  53   2            for(i=1;i<8;i++) 
  54   2      
  55   2              { 
C51 COMPILER V8.08   TEXT1                                                                 04/03/2008 12:10:59 PAGE 2   

  56   3      
  57   3                a=temp>>i; 
  58   3      
  59   3                b=temp<<(8-i); 
  60   3      
  61   3                P1=a|b; 
  62   3      
  63   3                delay(); 
  64   3      
  65   3              } 
  66   2      
  67   2          } 
  68   1      
  69   1      } 


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    124    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      4    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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