C51 COMPILER V7.06   ZHILIU                                                                09/15/2008 15:04:41 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE ZHILIU
OBJECT MODULE PLACED IN zhiliu.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE zhiliu.c DEBUG OBJECTEXTEND

stmt level    source

   1          #include <reg52.h>
   2          
   3          #define uchar unsigned char 
   4          
   5          sbit dula=P2^6;
   6          sbit wela=P2^7;
   7          
   8          sbit dianji=P1^7;
   9          
  10          sbit jia_key=P3^6;
  11          sbit jian_key=P3^7;
  12          
  13          uchar num=0,show_num=1,gao_num=1,di_num=3;
  14          uchar code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,
  15                                  0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};
  16          void delay(uchar i)
  17          {
  18   1        uchar j,k;
  19   1        for(j=i;j>0;j--)
  20   1          for(k=125;k>0;k--);
  21   1      }
  22          void display()
  23          {
  24   1         dula=0;
  25   1         P0=table[show_num];
  26   1         dula=1;
  27   1         dula=0;
  28   1         
  29   1         wela=0;
  30   1         P0=0xfe;
  31   1         wela=1;
  32   1         wela=0;
  33   1         delay(5);
  34   1         
  35   1         P0=table[0];
  36   1         dula=1;
  37   1         dula=0;
  38   1         
  39   1         P0=0xfd;
  40   1         wela=1;
  41   1         wela=0;
  42   1         delay(5);
  43   1      
  44   1         P0=table[0];
  45   1         dula=1;
  46   1         dula=0;
  47   1         
  48   1         P0=0xfb;
  49   1         wela=1;
  50   1         wela=0;
  51   1         delay(5);
  52   1      
  53   1         P0=table[0];
  54   1         dula=1;
  55   1         dula=0;
C51 COMPILER V7.06   ZHILIU                                                                09/15/2008 15:04:41 PAGE 2   

  56   1         
  57   1         P0=0xf7;
  58   1         wela=1;
  59   1         wela=0;
  60   1         delay(5);
  61   1      }
  62          void key ()
  63          {
  64   1         if(jia_key==0)
  65   1         {
  66   2           delay(5);
  67   2               if(jia_key==0)
  68   2               {
  69   3                 num++;
  70   3                 if(num==4)
  71   3                   num=3;     
  72   3                       while(jia_key==0);
  73   3               }
  74   2         }
  75   1      
  76   1         if(jian_key==0)
  77   1         {
  78   2           delay(5);
  79   2               if(jian_key==0)
  80   2               {
  81   3              if(num!=0)        
  82   3               num--;
  83   3                       else 
  84   3                       num=0;
  85   3                       while(jian_key==0);
  86   3               }
  87   2         }
  88   1      }
  89          
  90          void dispose()
  91          {
  92   1        switch(num)
  93   1        {
  94   2          case 0:
  95   2           show_num=1;
  96   2               gao_num=1;
  97   2               di_num=3;
  98   2               break;
  99   2              case 1:
 100   2               show_num=2;
 101   2               gao_num=2;
 102   2               di_num=2;
 103   2              break;
 104   2              case 2:
 105   2               show_num=3;
 106   2               gao_num=3;
 107   2               di_num=1;
 108   2              break;
 109   2              case 3:
 110   2               show_num=4;
 111   2               gao_num=4;
 112   2               di_num=0;
 113   2              break;
 114   2        }
 115   1      }
 116          void qudong()
 117          {
C51 COMPILER V7.06   ZHILIU                                                                09/15/2008 15:04:41 PAGE 3   

 118   1        uchar i;
 119   1        if(di_num!=0)
 120   1        {
 121   2          for(i=0;i<di_num;i++)
 122   2              {
 123   3                dianji=0;
 124   3                display();
 125   3              }
 126   2        }
 127   1      
 128   1        for(i=0;i<gao_num;i++)
 129   1        {
 130   2          dianji=1;
 131   2              display();
 132   2        }
 133   1      }
 134          
 135          void main()
 136            {
 137   1           while(1)
 138   1             {
 139   2               dianji=0;
 140   2                       key();
 141   2                       dispose();
 142   2                       qudong();
 143   2               }
 144   1      
 145   1          }
 146           


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    245    ----
   CONSTANT SIZE    =     16    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      4    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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