jianpan02.lst

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C51 COMPILER V8.02   JIANPAN02                                                             09/04/2008 21:55:22 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE JIANPAN02
OBJECT MODULE PLACED IN jianpan02.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE jianpan02.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg52.h>
   2          #define uchar unsigned char
   3          #define uint unsigned int
   4          sbit dula=P2^4;
   5          sbit wela=P2^6;
   6          sbit p23=P2^3;
   7          sbit p25=P2^5;
   8          
   9          uchar code table[]={
  10          0x3f,0x06,0x5b,0x4f,
  11          0x66,0x6d,0x7d,0x07,
  12          0x7f,0x6f,0x77,0x7c,
  13          0x39,0x5e,0x79,0x71};
  14          uchar temp,num;
  15          delay(uchar);
  16          display(uchar);
  17          void main()
  18          {
  19   1              while(1)
  20   1              {
  21   2                      P1=0xfe;
  22   2                      temp=P1;
  23   2                      temp=temp&0xf0;
  24   2                      if(temp!=0xf0)
  25   2                       {
  26   3                              delay(50);
  27   3                              if(temp!=0xf0)
  28   3                               {
  29   4                                      switch(temp)
  30   4                                      {
  31   5                                              case 0xe0: num=0;
  32   5                                                      break;
  33   5                                              case 0xd0: num=1;
  34   5                                                      break;
  35   5                                              case 0xb0: num=2;
  36   5                                                      break;
  37   5                                              case 0x70: num=3;
  38   5                                                      break;
  39   5                                      
  40   5                                      }
  41   4                               }
  42   3                       }
  43   2      
  44   2                      P1=0xfd;
  45   2                      temp=P1;
  46   2                      temp=temp&0xf0;
  47   2                      if(temp!=0xf0)
  48   2                       {
  49   3                              delay(50);
  50   3                              if(temp!=0xf0)
  51   3                               {
  52   4                                      switch(temp)
  53   4                                      {
  54   5                                              case 0xe0: num=4;
  55   5                                                      break;
C51 COMPILER V8.02   JIANPAN02                                                             09/04/2008 21:55:22 PAGE 2   

  56   5                                              case 0xd0: num=5;
  57   5                                                      break;
  58   5                                              case 0xb0: num=6;
  59   5                                                      break;
  60   5                                              case 0x70: num=7;
  61   5                                                      break;
  62   5                                      
  63   5                                      }
  64   4                               }
  65   3                       }
  66   2      
  67   2                      P1=0xfb;
  68   2                      temp=P1;
  69   2                      temp=temp&0xf0;
  70   2                      if(temp!=0xf0)
  71   2                       {
  72   3                              delay(50);
  73   3                              if(temp!=0xf0)
  74   3                               {
  75   4                                      switch(temp)
  76   4                                      {
  77   5                                              case 0xe0: num=8;
  78   5                                                      break;
  79   5                                              case 0xd0: num=9;
  80   5                                                      break;
  81   5                                              case 0xb0: num=10;
  82   5                                                      break;
  83   5                                              case 0x70: num=11;
  84   5                                                      break;
  85   5                                      
  86   5                                      }
  87   4                               }
  88   3                       }
  89   2      
  90   2                      P1=0xf7;
  91   2                      temp=P1;
  92   2                      temp=temp&0xf0;
  93   2                      if(temp!=0xf0)
  94   2                       {
  95   3                              delay(50);
  96   3                              if(temp!=0xf0)
  97   3                               {
  98   4                                      switch(temp)
  99   4                                      {
 100   5                                              case 0xe0: num=12;
 101   5                                                      break;
 102   5                                              case 0xd0: num=13;
 103   5                                                      break;
 104   5                                              case 0xb0: num=14;
 105   5                                                      break;
 106   5                                              case 0x70: num=15;
 107   5                                                      break;
 108   5                                      
 109   5                                      }
 110   4                               }
 111   3                       }
 112   2           display(num);
 113   2              }
 114   1      }
 115          
 116          delay(uchar x)
 117          {
C51 COMPILER V8.02   JIANPAN02                                                             09/04/2008 21:55:22 PAGE 3   

 118   1              uchar a,b;
 119   1              for(a=x;a>0;a--)
 120   1               for(b=200;b>0;b--);
 121   1      }
 122          display(uchar num1)
 123          {
 124   1          p23=0;
 125   1              p25=0;
 126   1              P0=table[num1];
 127   1              dula=1;
 128   1              dula=0; 
 129   1              P0=0x00;
 130   1              wela=1;
 131   1              wela=0;
 132   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    293    ----
   CONSTANT SIZE    =     16    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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