main.lst

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C51 COMPILER V8.02   MAIN                                                                  12/21/2007 12:52:57 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: D:\software\Keil c51\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1           #include "reg52.h"
   2          
   3           #define unint unsigned int
   4           #define unchar unsigned char
   5          
   6           void Delay();
   7           void Display();
   8           unchar show[11]={0x3f,0x06,0x5b,0x4f,
   9                           0x66,0x6d,0x7d,0x07,
  10                           0x7f,0x6f,0x77};
  11           unchar *minute0=show;
  12           unchar *minute1=show;
  13           unchar *second0=show;
  14           unchar *second1=show;
  15           unint conut=0;
  16           void main()
  17           {
  18   1          TMOD=0x01;
  19   1          TH0=0x3c;//-50000/250;
  20   1          TL0=0xaf;//-50000%250;
  21   1          EA=1;
  22   1          ET0=1;
  23   1          TR0=1;  
  24   1       
  25   1        while(1)
  26   1        { 
  27   2          P2=0xfc;
  28   2          P0=*minute0;
  29   2          Delay();
  30   2          P2=0xf3;   
  31   2          P0=*minute1;
  32   2          Delay();
  33   2          P2=0xcf;
  34   2          P0=*second0;
  35   2          Delay();
  36   2          P2=0x3f;
  37   2          P0=*second1;
  38   2          Delay();
  39   2         }
  40   1       }
  41          /////////////////////////////////////
  42          ////延时程序中改变全局变量之值///////
  43          /////////////////////////////////////
  44          void Delay()
  45          {
  46   1        unint i,j;
  47   1       for(i=0;i<=100;i++);
  48   1         for(j=0;j<=25;j++);
  49   1      }                       
  50          ////////////////////////////
  51          /////中断子程序/////////////
  52          
  53          
  54          void Timer0() interrupt 1 //using 1
  55          {
C51 COMPILER V8.02   MAIN                                                                  12/21/2007 12:52:57 PAGE 2   

  56   1        TH0=0x3c;//-50000/250;
  57   1        TL0=0xaf;//-50000%250;
  58   1        conut++;  
  59   1        if(conut>20)
  60   1        {
  61   2         conut=0;
  62   2         second1+=1;
  63   2        } 
  64   1      if(second1>=show+10)
  65   1        {
  66   2         second1=show;
  67   2         second0+=1;
  68   2        }
  69   1      if(second0>=show+6)
  70   1        {
  71   2          second0=show;
  72   2          minute1+=1;
  73   2        }
  74   1       if(minute1>=show+10)
  75   1         { 
  76   2          minute1=show;        
  77   2          minute0+=1;
  78   2         }
  79   1      if(minute0>=show+6)
  80   1          minute0=show;
  81   1      }    


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    281    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     25    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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