interrupt.lst

用keil 和proteus 联合仿真开发的关于单片机系统中断的两个程序

C51 COMPILER V8.02   INTERRUPT                                                             03/18/2009 14:55:32 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE INTERRUPT
OBJECT MODULE PLACED IN Interrupt.OBJ
COMPILER INVOKED BY: D:\KeilC51\Keil_c51_v802\C51\BIN\C51.EXE Interrupt.C BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg52.h>
   2          #define uchar unsigned char
   3          sbit P1_0 =P1^0;
   4          int i,t;
   5          
   6          void delay(t)   //用软件循环的方法做延时函数
   7          {
   8   1              for(i=0;i<t;i++);
   9   1      }
  10          
  11          
  12          void delay_0(t) //用定时器做延时 
  13          {
  14   1        TMOD=0x01;
  15   1        for(i=0;i<t;i++)
  16   1        {
  17   2        TH0=0x3C;
  18   2        TL0=0xB0;
  19   2        TR0=1;
  20   2        while(!TF0);
  21   2        TF0=0;}
  22   1        }
  23          
  24          void int0_hysd(void) interrupt 0 //定义中断服务函数-黑夜闪灯 用外部中断0
  25          {
  26   1              P1_0=1; //led lighted
  27   1              delay(24000);//delay 2s
  28   1              P1_0=0;//led down
  29   1              delay(24000);
  30   1      }
  31          
  32          void main()
  33          {
  34   1              IE=0x81;// enable interrupt
  35   1              P1_0=0;//白天关灯一直
  36   1              while(1);//waiting for the interrupt(night) coming
  37   1      }
  38          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    123    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      4    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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