

void DisplayChar(unsigned char line, unsigned char col,
			 char attr, char ch)
	{
	union REGS r;

	r.h.ah = 2;
	r.h.bh = 0;
	r.h.dh = line;
	r.h.dl = col;
	int86(0x10,&r,&r);

	r.h.ah = 9;
	r.h.al = ch;
	r.h.bh = 0;
	r.h.bl = attr;
	r.x.cx = 1;
	int86(0x10,&r,&r);
	}

