text1.lst

能实现广告灯的功能

C51 COMPILER V7.20   TEXT1                                                                 03/01/2009 22:28:25 PAGE 1   


C51 COMPILER V7.20, COMPILATION OF MODULE TEXT1
OBJECT MODULE PLACED IN Text1.OBJ
COMPILER INVOKED BY: E:\单片机原理与应用\实验内容\Keil 绿色版\C51\BIN\C51.EXE Text1.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1                   #include <AT89X51.H> 
   2          unsigned char i; 
   3          unsigned char temp; 
   4          unsigned char a,b; 
   5          
   6          void delay(void) 
   7          { 
   8   1        unsigned char m,n,s; 
   9   1        for(m=20;m>0;m--) 
  10   1        for(n=20;n>0;n--) 
  11   1        for(s=248;s>0;s--); 
  12   1      } 
  13          void main(void) 
  14          { 
  15   1        while(1) 
  16   1          { 
  17   2            temp=0xfe; 
  18   2            P1=temp; 
  19   2            delay(); 
  20   2            for(i=1;i<8;i++) 
  21   2              { 
  22   3                a=temp<<i; 
  23   3                b=temp>>(8-i); 
  24   3                P1=a | b; 
  25   3                delay(); 
  26   3              } 
  27   2            for(i=1;i<8;i++) 
  28   2              { 
  29   3                a=temp>>i; 
  30   3                b=temp<<(8-i); 
  31   3                P1=a|b; 
  32   3                delay(); 
  33   3              } 
  34   2          } 
  35   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)