light1.lst

这是用51单片机开发的流水灯程序

C51 COMPILER V8.05a   LIGHT1                                                               01/03/2009 19:45:43 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE LIGHT1
OBJECT MODULE PLACED IN light1.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE light1.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg52.h>
   2          #define uint unsigned int 
   3          #define uchar unsigned char
   4          void delay(uint z);
   5          void light1();
   6          uchar temp;
   7          uint num;
   8          void main()
   9          { 
  10   1      temp=0xfe;//11111110
  11   1      P2=temp;
  12   1      for(num=0;num<14;num++) 
  13   1         {
  14   2              temp=temp<<1;
  15   2              delay(500);
  16   2              P2=temp;
  17   2                      delay(500);
  18   2          if(temp==0x00)
  19   2              {
  20   3                temp=0xfe;
  21   3                P2=temp;
  22   3               }
  23   2        
  24   2         }
  25   1      if(num==14)
  26   1       {while(1)
  27   2       light1();
  28   2       }
  29   1       }
  30          void delay(uint z)
  31          {
  32   1        uint x,y;
  33   1        for(x=z;x>0;x--)
  34   1           for(y=110;y>0;y--);
  35   1      }
  36          void light1()
  37          {
  38   1         P2=0xff;
  39   1         delay(500);
  40   1         P2=0xe7;//11100111
  41   1         delay(500);
  42   1         P2=0xc3;//11000011
  43   1         delay(500);
  44   1         P2=0x81;//10000001
  45   1         delay(500);
  46   1         P2=0x00;
  47   1         delay(500);
  48   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    135    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
C51 COMPILER V8.05a   LIGHT1                                                               01/03/2009 19:45:43 PAGE 2   

   DATA SIZE        =      3    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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