interrupt.lst

外部中断0的应用程序！对初学者很有帮助！！

C51 COMPILER V7.06   INTERRUPT                                                             03/23/2009 17:30:20 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE INTERRUPT
OBJECT MODULE PLACED IN interrupt.OBJ
COMPILER INVOKED BY: F:\施伟\KEIL\C51\BIN\C51.EXE interrupt.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include<reg52.h>
   2          unsigned char i=0x01;
   3          
   4          fun()  interrupt 0
   5          {
   6   1      P0=i^0xff;
   7   1      if(i<0x80)
   8   1      {
   9   2      i<<=1;
  10   2      
  11   2      }
  12   1      else
  13   1      i=0x01;
  14   1      }
  15          
  16          main()
  17          {
  18   1      P0=0xff;
  19   1      EA=1;
  20   1      EX0=1;
  21   1      IT0=1;           //下降沿中断允许
  22   1      while(1);
  23   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     43    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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