main.lst

keil c 文件 @@##％％…… &……源代码程序

C51 COMPILER V7.06   MAIN                                                                  09/02/2008 18:18:15 PAGE 1   


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

stmt level    source

   1          #include <reg51.h>
   2          #include <intrins.h>
   3          #define uchar unsigned char
   4          #define uint unsigned int 
   5          
   6          uchar masks[4]={0x18,0x24,0x42,0x81};
   7          uchar mask=0x08;
   8          int x=2;
   9          delay()
  10          {uchar i;
  11   1       uint  j;
  12   1       for(j=2000;j>0;j--) 
  13   1        for(i=250;i>0;i--);
  14   1        
  15   1      }
  16          
  17          
  18          
  19          uchar keyin()
  20          {
  21   1         P2=0xff;
  22   1         return P2&0x03;
  23   1      
  24   1      }
  25          uchar down1()
  26          {
  27   1      #ifdef __INTRINS_H__
  28   1      
  29   1         return _crol_(mask,1);  
  30   1      #else
                  mask<<=1;
                      if (mask==0) mask=1;
                      return mask;
              #endif
  35   1      }
  36          
  37          uchar up1()
  38          {
  39   1         return _cror_(mask,1);
  40   1      /*
  41   1          mask>>=1;
  42   1              if (mask==0) mask=0x80;
  43   1              return mask;
  44   1      */
  45   1      }
  46          
  47          uchar down2()
  48          {
  49   1        x--;
  50   1        if (x<0) x=3;
  51   1        return masks[x];
  52   1      }
  53          
  54          uchar up2()
  55          
C51 COMPILER V7.06   MAIN                                                                  09/02/2008 18:18:15 PAGE 2   

  56          {
  57   1       x++;
  58   1       if (x>3) x=0;
  59   1       return masks[x];
  60   1      }
  61          
  62          main()
  63          {
  64   1      
  65   1      uchar y,j,k;
  66   1        y=0x91;
  67   1        j=y>>2;
  68   1        k=y<<6;
  69   1        y=j|k;
  70   1        
  71   1        delay();
  72   1        while (1)
  73   1        {
  74   2              switch (keyin())
  75   2              {
  76   3               case 0: P1=~up1();break;
  77   3               case 1: P1=~up2();break;
  78   3               case 2: P1=~down1();break;
  79   3               case 3: P1=~down2();break;
  80   3              }
  81   2      
  82   2              delay();
  83   2        }
  84   1      
  85   1      
  86   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    179    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      7    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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