@Override
    public String cpu_info(Object context, int regnum) {
        switch (regnum) {
            case CPU_INFO_NAME:
                return "M6800";
            case CPU_INFO_FAMILY:
                return "Motorola 6800";
            case CPU_INFO_VERSION:
                return "1.1";
            case CPU_INFO_FILE:
                return "m6800.c";
            case CPU_INFO_CREDITS:
                return "The MAME team.";
        }
        throw new UnsupportedOperationException("Unsupported");
    }