text1.lst

这是我以前做过的51单片机实验代码

C51 COMPILER V8.08   TEXT1                                                                 04/10/2008 15:57:52 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE TEXT1
OBJECT MODULE PLACED IN Text1.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE Text1.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          #include<stdio.h>
   3          int a=0;
   4          void timer() interrupt 1
   5           {
   6   1         a++ ;
   7   1         TH0=0X4C;
   8   1         TL0=0X00;
   9   1      
  10   1      }
  11          void main()
  12          {
  13   1      P1=0x00;
  14   1      EA=0;
  15   1      TMOD=0X01;
  16   1      TH0=0X4C;
  17   1      TL0=0X00;
  18   1      EA=1;
  19   1      ET0=1;
  20   1      TR0=1;
  21   1      while(1)
  22   1      {
  23   2      if(a==50)
  24   2      {
  25   3      a=0;
  26   3      P1=0xff-P1; 
  27   3      }
  28   2      }
  29   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     59    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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