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

int main(void)
 {
 	 unsigned result;

	 clrscr();
	 result = biosequip();
	 if(result & 0x0002)
		 printf("Math co-processor installed\n");
	 else
		 printf("Math co-processor is not installed.\n");

	 return 0;

 }