流水灯.lst

51单片机入门级资料。流水灯

C51 COMPILER V7.50   羅水灯                                                                08/16/2008 18:31:53 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE 羅水灯
OBJECT MODULE PLACED IN 流水灯.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 流水灯.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg52.h>
   2          #include<intrins.h>
   3          #define uchar unsigned char
   4          #define uint unsigned int
   5          sbit wei=P2^7;
   6          uchar k,m=1;
   7          void delay(uint x)
   8          {
   9   1              uint a,b;
  10   1              for(a=x;a>0;a--)
  11   1                      for(b=1150;b>0;b--);
  12   1      }
  13          void main()
  14          {
  15   1              P0=0xff;
  16   1              wei=1;
  17   1              wei=0;
  18   1              k=0x7f;
  19   1              while(1)
  20   1              {
  21   2      
  22   2                      if(m%9!=0)
  23   2                      {
  24   3                              k=_crol_(k,1);
  25   3                              P0=k;
  26   3                              delay(25);
  27   3                              m++;
  28   3                                              
  29   3                      }
  30   2                      else
  31   2                              for(;m>2;m--)
  32   2                              {
  33   3                                      k=_cror_(k,1);
  34   3                                      P0=k;
  35   3                                      delay(25);                                                              
  36   3                              }
  37   2                                                      
  38   2              }
  39   1              
  40   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    101    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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