jiajian.lst

单片机C语言程序设计实训100例

C51 COMPILER V8.08   JIAJIAN                                                               08/10/2009 09:35:33 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE JIAJIAN
OBJECT MODULE PLACED IN jiajian.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE jiajian.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg52.h>
   2          #include <intrins.h>
   3          #define uchar unsigned char
   4          #define uint unsigned int
   5          
   6          uchar code DSY_CODE[]=
   7          {
   8                  0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xff
   9          };
  10          uchar Num_Buffer[] = {0,0,0};
  11          uchar Key_Code,Key_Counts=0;
  12          
  13          void DelayMS(uint x)
  14          {
  15   1              uchar t;
  16   1              while(x--)
  17   1              {
  18   2                      for(t=0;t<120;t++);
  19   2              }
  20   1      }
  21          
  22          void Show_Counts_ON_DSY()
  23          {
  24   1              uchar i,j=0x01;
  25   1              Num_Buffer[2]=Key_Counts/100;
  26   1              Num_Buffer[1]=Key_Counts/10%10;
  27   1              Num_Buffer[0]=Key_Counts%10;
  28   1              for(i=0;i<3;i++)
  29   1              {
  30   2                      j = _cror_(j,1);
  31   2                      P2 = j;
  32   2                      P0 = DSY_CODE[Num_Buffer[i]];
  33   2                      DelayMS(1);
  34   2              }
  35   1      }
  36          
  37          void main()
  38          {
  39   1              uchar i;
  40   1              P0 = 0xff;
  41   1              P1 = 0xff;
  42   1              P2 = 0x00;
  43   1              Key_Code = 0xff;
  44   1              while(1)
  45   1              {
  46   2                      Show_Counts_ON_DSY();
  47   2                      P1 = 0xff;
  48   2                      Key_Code = P1;
  49   2                      if(Key_Code != 0xff)
  50   2                      {
  51   3                              for(i=0;i<30;i++)
  52   3                              {
  53   4                                      Show_Counts_ON_DSY();
  54   4                              }
  55   3                      }
C51 COMPILER V8.08   JIAJIAN                                                               08/10/2009 09:35:33 PAGE 2   

  56   2                      switch(Key_Code)
  57   2                      {
  58   3                              case 0xfe:if(Key_Counts<255) Key_Counts++;break;
  59   3                              case 0xfd:if(Key_Counts>0)       Key_Counts--;break;
  60   3                              case 0xfb:Key_Counts=0;
  61   3                      }
  62   2                      Key_Code = 0xff;
  63   2              }
  64   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    171    ----
   CONSTANT SIZE    =     11    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      5    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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