public void cmps_ex()
    {
    /*TODO*///	UINT32 r,d;
    /*TODO*///	PAIR b;
    /*TODO*///	EXTWORD(b);
    /*TODO*///	d = S;
    /*TODO*///	r = d - b.d;
    /*TODO*///	CLR_NZVC;
    /*TODO*///	SET_FLAGS16(d,b.d,r);
    }