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单片机循环计数

C51 COMPILER V7.50   TEXT1                                                                 09/23/2012 13:49:29 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE TEXT1
OBJECT MODULE PLACED IN Text1.OBJ
COMPILER INVOKED BY: F:\Keil\C51\BIN\C51.EXE Text1.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          #define uchar unsigned char
   3          #define uint  unsigned int
   4          sbit led1=P1^0;
   5          sbit led2=P1^1;
   6          uchar code shuju[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};
   7          void delayms(uint);
   8          void display(uchar,uchar);
   9          uchar num,num1,shi,ge;
  10          void main()
  11          {
  12   1              TMOD=0x10;
  13   1              TH1=(65536-45872)/256;
  14   1              TL1=(65536-45872)%256;
  15   1              EA=1;
  16   1              ET1=1;
  17   1              TR1=1;
  18   1      while(1)
  19   1      {       
  20   2              display(shi,ge);
  21   2      }
  22   1      }
  23          void display(uchar shi,uchar ge)
  24          {
  25   1      
  26   1              led1=0;              //打开led1
  27   1              P2=shuju[shi];   //     传入数据
  28   1          delayms(15);           //  延时
  29   1      
  30   1      
  31   1              led2=0;            //打开led2
  32   1              P3=shuju[ge];  //传入数据
  33   1              delayms(15);       //延时
  34   1              
  35   1              
  36   1              
  37   1      }
  38          void delayms(uint xms)
  39          {
  40   1              uint i,j;
  41   1              for(i=xms;i>0;i--)
  42   1                      for(j=110;j>0;j--);
  43   1      }
  44          void T1_time()interrupt 3 
  45          {
  46   1              TH1=(65536-45872)/256;
  47   1              TL1=(65536-45872)%256;
  48   1          num1++;
  49   1              if(num1==20)
  50   1      {
  51   2              num1=0;
  52   2              num++;
  53   2                      if(num==60)
  54   2      
  55   2                              num=0;
C51 COMPILER V7.50   TEXT1                                                                 09/23/2012 13:49:29 PAGE 2   

  56   2                      shi=num/10;
  57   2                      ge=num%10;
  58   2      }
  59   1      
  60   1      }       
  61                  
  62          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    145    ----
   CONSTANT SIZE    =     16    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      4       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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