#include<stdio.h>
#include<dos.h>
#include<bios.h>
#include<conio.h>

void interrupt (*inthandle)();

void main()
{
   int i = 0;
   int l = 1;
   char s;

   clrscr();

   while (i<255)
   {
      inthandle=getvect(i);

      if (inthandle == 0)
      {
	 printf("%d   %p\n",i,inthandle);
	 l++;
      }

      if ((l % 24) == 0)
	 {
	    while (bioskey(0) == 0)
	    {
	    }
	 }
      i++;
   }
}