#include <stdio.h>
	#include <dos.h>
	main()
	{
	unsigned int ipvalu;
	unsigned int csvalu;
	union REGS regin,regout;
	struct SREGS regseg;
	regin.h.ah=0x35;		/* MOV AH,35H */
	regin.h.al=0x10;			/* MOV AL,10H */
	int86x(0x21,&regin,&regout,&regseg);
	/* or we can use intdosx(&regin,&regout,&regseg) */
	ipvalu=regout.x.bx;		/* MOV ipvalu,BX */ 
	csvalu=regseg.es;		/* MOV csvalu,ES */
	printf("The CS:IP of INT 10H is %X:%X \n " ,csvalu,ipvalu);
	}