text5.lst

51单片计算机中的定时器程序,在keil工程中编译

C51 COMPILER V7.08   TEXT5                                                                 05/07/2009 15:07:43 PAGE 1   


C51 COMPILER V7.08, COMPILATION OF MODULE TEXT5
OBJECT MODULE PLACED IN Text5.OBJ
COMPILER INVOKED BY: D:\学习软件\keil51\C51\BIN\C51.EXE Text5.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          #include <intrins.h>
   3          int mhz=0,tim=0,i=0;            
   4          sbit beep=P2^3;
   5          int code table[]={5000,500,100,50,25,12,5};
   6          int main()
   7          {
   8   1              TMOD=0x11;
   9   1              TH0=(65536-100)/256;
  10   1              TL0=(65536-100)%256;
  11   1              TH1=(65536-50000)/256;
  12   1              TL1=(65536-50000)%256;
  13   1              EA=1;
  14   1              ET0=1;
  15   1              ET1=1;
  16   1              TR0=1;
  17   1              TR1=1;
  18   1      
  19   1              while(1);
  20   1      
  21   1              return 0;
  22   1      }
  23          void timer0() interrupt 1 
  24          {
  25   1              TH0=(65536-100)/256;
  26   1              TL0=(65536-100)%256;
  27   1              mhz++;
  28   1              if(mhz==table[i])                //等一秒
  29   1                      {
  30   2      
  31   2                              beep=!beep;
  32   2      
  33   2                      }
  34   1      }
  35          void timer1() interrupt 3  
  36          {
  37   1              TH1=(65536-50000)/256;
  38   1              TL1=(65536-50000)%256;
  39   1              tim++;
  40   1              if(tim==6)                //等一秒
  41   1                      {
  42   2                              i=(i+1)%6;
  43   2                      }
  44   1      
  45   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    177    ----
   CONSTANT SIZE    =     14    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      6    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
C51 COMPILER V7.08   TEXT5                                                                 05/07/2009 15:07:43 PAGE 2   

END OF MODULE INFORMATION.


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