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                                                                  05/21/2007 16:11:52 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          typedef unsigned char BYTE;
   3          
   4          sbit P00=P0^0;
   5          sbit P01=P0^1;
   6          
   7          BYTE code TAB1[]={      0x02,0x06,0x04,0x0C,
   8                                                  0x08,0x09,0x01,0x03};
   9          
  10          void DELAY()
  11          {
  12   1              BYTE i=5;
  13   1              
  14   1              do
  15   1              {
  16   2                      BYTE j=0x80;
  17   2                      do
  18   2                      {
  19   3                              BYTE k=0;
  20   3                              do
  21   3                              {
  22   4                              }while(--k);
  23   3                      }while(--j);
  24   2              }while(--i);
  25   1      }
  26          
  27          main()
  28          {
  29   1              BYTE r0=3;
  30   1              BYTE r4=0;
  31   1              P1=3;
  32   1      
  33   1              while(1)
  34   1              {
  35   2                      P1=r0;
  36   2                      P0=0xFF;
  37   2      
  38   2                      if(!P00)
  39   2                      {
  40   3                              P1=TAB1[r4++];
  41   3                              DELAY();
  42   3                      }
  43   2                      else if(!P01)
  44   2                      {
  45   3                              r4=6;
  46   3                              P1=TAB1[r4];
  47   3                              DELAY();
  48   3                      }
  49   2      
  50   2                      while(1)
  51   2                      {
  52   3                              P0=0x03;
  53   3                              
  54   3                              if(P00)
  55   3                              {
C51 COMPILER V8.08   MAIN                                                                  05/21/2007 16:11:52 PAGE 2   

  56   4                                      if(P01) continue;
  57   4                                      if(r4==255)     r4=7;
  58   4                                      P1=TAB1[--r4];
  59   4                                      DELAY();
  60   4                              }
  61   3                              else
  62   3                              {
  63   4                                      if(r4==8) r4=0;
  64   4                                      P1=TAB1[r4++];
  65   4                                      DELAY();        
  66   4                              }
  67   3                      }
  68   2              }
  69   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     87    ----
   CONSTANT SIZE    =      8    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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