block2.conn
#connect a[47..0] = b[47..0];
#connect clkenb = clkenb[1];
#connect gblreset = gblreset;
#connect probe = probe[1];
#connect sysclk = sysclk;
#connect x_a[47..0] = a[47..0];
#connect notequal = notequal_b;
#connect other_notequal = notequal_a;