lsd.lst

这是个单片机的流水灯实验

C51 COMPILER V8.05a   LSD                                                                  09/26/2008 23:00:51 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE LSD
OBJECT MODULE PLACED IN lsd.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE lsd.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <AT89X51.H>     //流水灯变化：左移2次，右移2次，闪烁2次（延时的时间0.2秒）
   2          unsigned char i;         //  利用取表方式 ,先定义好，然后再找对应的状态
   3          unsigned char code table[]={0xfe,0xfd,0xfb,0xf7,
   4          0xef,0xdf,0xbf,0x7f,      
   5          0xfe,0xfd,0xfb,0xf7,     
   6          0xef,0xdf,0xbf,0x7f,
   7          0x7f,0xbf,0xdf,0xef,
   8          0xf7,0xfb,0xfd,0xfe,
   9          0x7f,0xbf,0xdf,0xef,
  10          0xf7,0xfb,0xfd,0xfe,
  11          0x00,0xff,0x00,0xff,
  12          0x01};
  13          
  14          void delay(void)      //延时0.2秒
  15          {
  16   1        unsigned char m,n,s;
  17   1        for(m=20;m>0;m--)
  18   1         for(n=20;n>0;n--)
  19   1          for(s=248;s>0;s--);
  20   1      }
  21          
  22          void main(void)
  23          {
  24   1      while(1)
  25   1        {
  26   2        if(table[i]!=0x01)
  27   2          {   P1=table[i];
  28   3              i++;
  29   3                      delay();
  30   3          }
  31   2         else
  32   2          {i=0;}
  33   2        }
  34   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     38    ----
   CONSTANT SIZE    =     37    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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