def setupDualBreakpoints(breakpoint0 = "full", rw0 = "rw", breakpoint1 = "full", rw1 = "rw"):
        if breakpoint0 not in BREAKPOINT_MODES:
            raise ValueError("breakpoint0: {0!s}".format(breakpoint0))
        if breakpoint0 not in BREAKPOINT_MODES:
            raise ValueError("breakpoint1: {0!s}".format(breakpoint1))