p11_2.lst

单片机原理与应用实例教程 单片机原理与应用实例教程

C51 COMPILER V8.08   P11_2                                                                 08/15/2007 16:21:52 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE P11_2
OBJECT MODULE PLACED IN P11_2.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE P11_2.C BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include "REG51.H"
   2          
   3          unsigned char m0 = 0;
   4          unsigned char m1 = 0;
   5          unsigned char m2 = 0;
   6          unsigned char m3 = 0;
   7          
   8          unsigned char Disp[] = {         
   9                                  0x40, 0x4F, 0x24, 0x30, 0x19,
  10                                  0x12, 0x02, 0x78, 0x00, 0x10 };
  11          
  12          void  INT_0(void) interrupt 1
  13          {
  14   1              m0 ++;
  15   1              if( m0 >= 10 )
  16   1              {
  17   2                      m0 = 0;
  18   2                      m1 ++;
  19   2                      if( m1 >= 10 )
  20   2                      {
  21   3                              m1 = 0;
  22   3                              m2 ++;
  23   3                              if( m2 >= 6 )
  24   3                              {
  25   4                                      m2 = 10;
  26   4                                      m3 ++;
  27   4                                      if(     m3 >= 10 )
  28   4                                              m3 = 0;
  29   4                              }
  30   3                      }
  31   2              }
  32   1              TH0     = 0x3c;
  33   1              TL0 = 0xb0;             
  34   1      } 
  35          
  36          void Delay()
  37          {
  38   1              int i;
  39   1              for( i = 0; i < 0xff; i ++ )
  40   1              {
  41   2              }
  42   1      }
  43          
  44          main()
  45          {
  46   1              TMOD = 0x01;
  47   1              TH0     = 0x3c;
  48   1              TL0 = 0xb0;
  49   1              EA      = 1;
  50   1              ET0     = 1;
  51   1              TR0     = 1;
  52   1              
  53   1              while(1)
  54   1              {
  55   2                      P3 = 0x08;
C51 COMPILER V8.08   P11_2                                                                 08/15/2007 16:21:52 PAGE 2   

  56   2                      P0 = Disp[m0];
  57   2                      Delay();
  58   2      
  59   2                      P3 = 0x04;
  60   2                      P0 = Disp[m1];
  61   2                      Delay();
  62   2                      
  63   2                      P3 = 0x02;
  64   2                      P0 = Disp[m2];
  65   2                      Delay();
  66   2      
  67   2                      P3 = 0x01;
  68   2                      P0 = Disp[m3];
  69   2                      Delay();
  70   2              }
  71   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    135    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     14    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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