text2.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   TEXT2                                                                 05/06/2009 21:26:23 PAGE 1   


C51 COMPILER V7.08, COMPILATION OF MODULE TEXT2
OBJECT MODULE PLACED IN Text2.OBJ
COMPILER INVOKED BY: D:\学习软件\keil51\C51\BIN\C51.EXE Text2.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          #include <intrins.h>
   3          char num;
   4          int tim=0,temp=0xfe;            
   5          
   6          int main()
   7          {
   8   1              TMOD=0x01;
   9   1              TH0=(65536-50000)/256;
  10   1              TL0=(65536-50000)%256;
  11   1              EA=1;
  12   1              ET0=1;
  13   1              TR0=1;
  14   1              while(1)
  15   1              {       
  16   2                      
  17   2                      
  18   2              }
  19   1              return 0;
  20   1      }
  21          void timer0() interrupt 1  using 0  //using指定所用的寄存器为r0
  22          {
  23   1              TH0=(65536-50000)/256;
  24   1              TL0=(65536-50000)%256;
  25   1              tim++;
  26   1              if(tim==2)                //等一秒
  27   1                      {
  28   2                              temp=_crol_(temp,1);
  29   2                          P1=temp;
  30   2                              tim=0;
  31   2                      }
  32   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     73    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      5    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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