C51 COMPILER V9.59.0.0   CLOCK                                                             05/23/2018 00:05:56 PAGE 1   


C51 COMPILER V9.59.0.0, COMPILATION OF MODULE CLOCK
OBJECT MODULE PLACED IN .\Objects\clock.obj
COMPILER INVOKED BY: C:\Keil_v5\C51\BIN\C51.EXE clock.c OPTIMIZE(8,SPEED) BROWSE DEBUG OBJECTEXTEND PRINT(.\Listings\clo
                    -ck.lst) TABS(2) OBJECT(.\Objects\clock.obj)

line level    source

   1          #include <AT89X51.H>
   2          #define uint unsigned int
   3          #define uchar unsigned char
   4          sbit led1=P1^0;
   5          sbit k1=P1^1;
   6          sbit k2=P1^2;
   7          sbit k3=P1^3;
   8          sbit k4=P1^4;
   9          sbit k5=P1^5;
  10          
  11          void xiaoai();
  12          uchar code duan[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e};
  13          uchar code wei[]={0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe};
  14          uint miao,fen,xiaoshi,ge,shi,bai,qian,wan,shiwan,t;
  15          
  16          void times(uint z)
  17          {
  18   1        uint i,j;
  19   1        for(i=0; i<z; i++)
  20   1          for(j=0; j<121; j++);
  21   1      }
  22          
  23          void xiaoai()
  24          {
  25   1        ge=miao%10;
  26   1        shi=miao/10;
  27   1        bai=fen%10;
  28   1        qian=fen/10;
  29   1        wan=xiaoshi%10;
  30   1        shiwan=xiaoshi/10;
  31   1      
  32   1        P0=duan[ge];
  33   1        P2=wei[7];
  34   1        times(1);
  35   1        P2=0xff;
  36   1      
  37   1        P0=duan[shi];
  38   1        P2=wei[6];
  39   1        times(1);
  40   1        P2=0xff;
  41   1      
  42   1        P0=duan[bai];
  43   1        P2=wei[5];
  44   1        times(1);
  45   1        P2=0xff;
  46   1      
  47   1        P0=duan[qian];
  48   1        P2=wei[4];
  49   1        times(1);
  50   1        P2=0xff;
  51   1      
  52   1        P0=duan[wan];
  53   1        P2=wei[3];
  54   1        times(1);
C51 COMPILER V9.59.0.0   CLOCK                                                             05/23/2018 00:05:56 PAGE 2   

  55   1        P2=0xff;
  56   1      
  57   1        P0=duan[shiwan];
  58   1        P2=wei[2];
  59   1        times(1);
  60   1        P2=0xff;
  61   1      }
  62          
  63          void main()
  64          {
  65   1        EA=1;
  66   1        TMOD=0x01;
  67   1        ET0=1;
  68   1        TH0=(65535-50000)/256;
  69   1        TL0=(65535-50000)%256;
  70   1      
  71   1      while(1)
  72   1      {
  73   2        xiaoai();
  74   2      
  75   2        if(k1==0)
  76   2          TR0=1;
  77   2        else if(k2==0)
  78   2            TR0=0;
  79   2        else if(k3==0) {
  80   3          miao=0;
  81   3          fen=0;
  82   3          xiaoshi=0;
  83   3        }
  84   2        else if(TR0==0&&k4==0)
  85   2        {
  86   3          fen=fen+1;
  87   3          while(!k4) {
  88   4            xiaoai();
  89   4          }
  90   3        }
  91   2        else if(TR0==0&&k5==0) {
  92   3          xiaoshi=xiaoshi+1;
  93   3          while(!k5) {
  94   4            xiaoai();
  95   4          }
  96   3        }
  97   2      
  98   2      
  99   2        if(t==20){
 100   3          t=0;
 101   3          miao=miao+1;
 102   3        }
 103   2        else if(miao==60) {
 104   3          miao=0;
 105   3          fen=fen+1;
 106   3        }
 107   2        else if(fen==60) {
 108   3          fen=0;
 109   3          xiaoshi=xiaoshi+1;
 110   3        }
 111   2        else if(xiaoshi==24)
 112   2          xiaoshi=0;
 113   2        
 114   2        xiaoai();
 115   2      }
 116   1      }
C51 COMPILER V9.59.0.0   CLOCK                                                             05/23/2018 00:05:56 PAGE 3   

 117          
 118          void int0() interrupt 1
 119          {
 120   1        t++;
 121   1        TH0=(65535-50000)/256;
 122   1        TL0=(65535-50000)%256;
 123   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    480    ----
   CONSTANT SIZE    =     24    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     20    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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