a.lst

40个练习程序（坚持）.rar

C51 COMPILER V7.06   A                                                                     02/22/2010 10:28:24 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE A
OBJECT MODULE PLACED IN a.OBJ
COMPILER INVOKED BY: D:\程序\keil 51\C51\BIN\C51.EXE a.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <AT89X51.H>
   2          unsigned int t02s;
   3          unsigned char t05ms;
   4          bit flag;
   5          void main (void)
   6          {
   7   1      TMOD=0x01;
   8   1      TH0=(65536-500)/256;
   9   1      TL0=(65536-500)%256;
  10   1      TR0=1;
  11   1      EA=1;
  12   1      ET0=1;
  13   1      while(1);
  14   1      
  15   1      }
  16          
  17          
  18          void t0(void) interrupt 1 using 0
  19          {TH0=(65536-500)/256;
  20   1      TL0=(65536-500)%256;
  21   1      t02s++;
  22   1      if(t02s==400)
  23   1      {t02s=0;
  24   2      flag=~flag;
  25   2      }
  26   1      if (flag==0);{
  27   2      P1_0=~P1_0;}
  28   1      if (flag==1)
  29   1      {P1_0=1;}
  30   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     63    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      3    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =      1    ----
END OF MODULE INFORMATION.


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