wl001.lst

周立功的51单片机试验例程,我当年就是靠这个学会单片机的

C51 COMPILER V7.08   WL001                                                                 02/12/2004 14:23:41 PAGE 1   


C51 COMPILER V7.08, COMPILATION OF MODULE WL001
OBJECT MODULE PLACED IN wl001.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE wl001.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          
   2          #include<reg51.h>
   3          #include <intrins.h>
   4          
   5          
   6          void delayms(unsigned char ms)  
   7          // 延时子程序
   8          {                                               
   9   1              unsigned char i;
  10   1              while(ms--)
  11   1              {
  12   2                      for(i = 0; i < 120; i++);
  13   2              }
  14   1      }
  15          
  16          main()
  17          {
  18   1              unsigned char LED;
  19   1              LED = 0xfe;
  20   1              P0 = LED;
  21   1              
  22   1              while(1)
  23   1              {
  24   2                      delayms(250);                   
  25   2                      LED = _crol_(LED,1);            //循环右移1位，点亮下一个LED
  26   2                      P0 = LED;
  27   2              }
  28   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     43    ----
   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)