main.lst

《Proteus在MCS-51&ARM7系统中的应用百例》逆向之 Chapter 8 《Proteus在MCS-51&ARM7系统中的应用百例》MCS-51例子的C语言版本。 最

C51 COMPILER V8.08   MAIN                                                                  05/20/2007 11:21:12 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: D:\Program Files\Keil 8.08\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg51.h>
   2          
   3          typedef unsigned char BYTE;
   4          typedef unsigned short WORD;
   5          
   6          BYTE LINE;
   7          BYTE ROW ;
   8          BYTE VAL ;
   9          
  10          sbit P10=P1^0;
  11          sbit P30=P3^0;
  12          sbit P31=P3^1;
  13          sbit P32=P3^2;
  14          sbit P33=P3^3;
  15          sbit P34=P3^4;
  16          sbit P35=P3^5;
  17          sbit P36=P3^6;
  18          sbit P37=P3^7;
  19          
  20          BYTE code TABLE1[]={0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,
  21                                                  0x7F,0x6F,0x77,0x7C,0x39,0x5E,0x79,0x71};
  22          
  23          WORD code TABLE2[]={64021,64103,64260,64400,
  24                                                  4524, 64580,64684,64777,
  25                                                  64820,64898,64968,65030,
  26                                                  65058,65110,65157,65178};
  27          
  28          void INT_T0() interrupt 1
  29          {
  30   1              TH0=TABLE2[VAL]/0x100;
  31   1              TL0=TABLE2[VAL]%0x100;
  32   1              P10=~P10;       
  33   1      }
  34          
  35          
  36          void DELAY()
  37          {
  38   1              BYTE i=10;
  39   1              do
  40   1              {
  41   2                      BYTE j=250;
  42   2                      do
  43   2                      {}while(--j);
  44   2              }while(--i);
  45   1      }
  46          
  47          
  48          
  49          main()
  50          {
  51   1              P0  =0x00;
  52   1              TMOD=0x01;
  53   1              
  54   1              while(1)
  55   1              {
C51 COMPILER V8.08   MAIN                                                                  05/20/2007 11:21:12 PAGE 2   

  56   2                      P3=0xF0;
  57   2              
  58   2                      while(1)
  59   2                      {
  60   3                              if(P30)
  61   3                              {
  62   4                                      DELAY();
  63   4                      
  64   4                                      if(P30)
  65   4                                      {
  66   5                                              LINE=0x00;      break;
  67   5                                      }       
  68   4                              }
  69   3                              else if(P31)
  70   3                              {
  71   4                                      DELAY();
  72   4                      
  73   4                                      if(P31)
  74   4                                      {
  75   5                                              LINE=0x01;      break;
  76   5                                      }
  77   4                              }       
  78   3                              else if(P32)
  79   3                              {
  80   4                                      DELAY();
  81   4                      
  82   4                                      if(P32)
  83   4                                      {
  84   5                                              LINE=0x02;      break;
  85   5                                      }
  86   4                              }               
  87   3                              else if(P33)
  88   3                              {
  89   4                                      DELAY();
  90   4                      
  91   4                                      if(P33)
  92   4                                      {
  93   5                                              LINE=0x03;      break;
  94   5                                      }       
  95   4                              }
  96   3                      }
  97   2                      
  98   2                      P3=0x0F;
  99   2              
 100   2                      while(1)
 101   2                      {
 102   3                              if(P34)
 103   3                              {
 104   4                                      ROW=0x00;       break;          
 105   4                              }
 106   3                              else if(P35)
 107   3                              {
 108   4                                      ROW=0x01;       break;          
 109   4                              }
 110   3                              else if(P36)
 111   3                              {
 112   4                                      ROW=0x02;       break;
 113   4                              }
 114   3                              else if(P37)
 115   3                              {
 116   4                                      ROW=0x03;       break;
 117   4                              }
C51 COMPILER V8.08   MAIN                                                                  05/20/2007 11:21:12 PAGE 3   

 118   3                      }
 119   2                      /*CALCU*/
 120   2                      VAL=ROW+LINE*0x04;
 121   2              
 122   2                      TH0=TABLE2[VAL]/0x100;
 123   2                      TL0=TABLE2[VAL]%0x100;
 124   2                      IE=0x82;
 125   2                      TR0=1;
 126   2                      P0=TABLE1[VAL];
 127   2              
 128   2                      while(1)
 129   2                      {
 130   3                              if(P3==0x0F||P3==0xF0)
 131   3                                      break;  
 132   3                      }
 133   2              
 134   2                      P0=0x00;
 135   2                      TR0=0;
 136   2              }
 137   1      
 138   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    235    ----
   CONSTANT SIZE    =     48    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      3       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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