1.lst

刚学时编的小程序

C51 COMPILER V8.02   1                                                                     01/11/2007 14:31:13 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE 1
OBJECT MODULE PLACED IN 1.OBJ
COMPILER INVOKED BY: d:\Keil 8\C51\BIN\C51.EXE 1.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        =    119    ----
   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)