timer03.lst

这是用51单片机开发的电子时钟

C51 COMPILER V8.05a   TIMER03                                                              02/07/2009 21:52:50 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE TIMER03
OBJECT MODULE PLACED IN timer03.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE timer03.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg52.h>
   2          #include<intrins.h>
   3          #define unit unsigned int
   4          #define uchar unsigned char
   5          uchar temp,time;
   6          void delay(unit);
   7          void main()
   8          {
   9   1        TMOD=0x01;
  10   1        TH0=(65536-40000)/256;
  11   1        TL0=(65536-40000)%256;
  12   1        ET0=1;
  13   1        EA=1;
  14   1        TR0=1;
  15   1        time=0;
  16   1        temp=0xfe;
  17   1        while(1)
  18   1        {
  19   2        P0=0xff;
  20   2        P2=temp;
  21   2        temp=_crol_(temp,2);
  22   2        P2=temp;
  23   2        delay(300); 
  24   2        }
  25   1      }
  26          void OUT0() interrupt 1
  27          {
  28   1        TH0=(65536-40000)/256;
  29   1        TL0=(65536-40000)%256;
  30   1        time++;
  31   1        if(time==25)
  32   1        {
  33   2         time=0;
  34   2         P0=0x80;
  35   2         delay(300);
  36   2        }
  37   1      
  38   1      }
  39          void delay(unit z)
  40          {
  41   1        unit x,y;
  42   1        for(x=z;x>0;x--)
  43   1         for(y=110;y>0;y--);
  44   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    163    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.

C51 COMPILER V8.05a   TIMER03                                                              02/07/2009 21:52:50 PAGE 2   


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