jishu.lst

计数,定时器应用.拨码开关一次只选一个..393作分频器用

C51 COMPILER V8.08   JISHU                                                                 04/11/2008 21:15:05 PAGE 1   


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

line level    source

   1          #include<reg51.h>
   2          #define uchar unsigned char
   3          #define uint unsigned int 
   4          uchar code table[]={
   5          0x3f,0x06,0x5b,0x4f,
   6          0x66,0x6d,0x7d,0x07,
   7          0x7f,0x6f,0x77,0x7c,
   8          0x39,0x5e,0x79,0x71};
   9          uint a,b,c,g,a1,a2,a3,a4,a5;
  10          void delay(int x)
  11          {
  12   1              unsigned int i,j;
  13   1              for(i=x;i>0;i--)
  14   1                      for(j=24;j>0;j--);
  15   1      }
  16          void display(uchar wang,uchar qian,uchar bai,uchar shi,uchar ge)
  17          {
  18   1              P0=table[wang];
  19   1              P2=0xfe;
  20   1              delay(20);
  21   1              P2=0xff;
  22   1      
  23   1              P0=table[qian];
  24   1              P2=0xfd;
  25   1              delay(20);
  26   1              P2=0xff;
  27   1      
  28   1              P0=table[bai];
  29   1              P2=0xfb;
  30   1              delay(20);
  31   1              P2=0xff;
  32   1      
  33   1              P0=table[shi];
  34   1              P2=0xf7;
  35   1              delay(20);
  36   1              P2=0xff;
  37   1      
  38   1              P0=table[ge];
  39   1              P2=0xef;
  40   1              delay(20);
  41   1              P2=0xff;
  42   1      
  43   1      }
  44          void main()
  45          {       P2=0xff;
  46   1              while(1)
  47   1              {
  48   2                      TMOD=0x05;
  49   2                      TL0=0x00;
  50   2                      TH0=0x00;
  51   2                      TR0=1;
  52   2                      while(1)
  53   2                      {
  54   3                              a=TL0;
  55   3                              b=TH0;
C51 COMPILER V8.08   JISHU                                                                 04/11/2008 21:15:05 PAGE 2   

  56   3                              c=b*256+a;
  57   3                              a5=c/10000;
  58   3                              a4=c%10000/1000;
  59   3                              a3=c%10000%1000/100;
  60   3                              a2=c%10000%1000%100/10;
  61   3                              a1=c%10000%1000%100%10;
  62   3                              display(a5,a4,a3,a2,a1);
  63   3                      if(TF0)
  64   3                      {
  65   4                              TL0=0x00;
  66   4                              TH0=0x00;
  67   4                              TF0=0;
  68   4                      }
  69   3                      }
  70   2              }
  71   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    299    ----
   CONSTANT SIZE    =     16    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     18       5
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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