def _binary_enable_zero_disable_one_reverse_conversion(cls, val, **kwargs):
        '''
        converts Enabled/Disabled to unicode char to write to a REG_BINARY value
        '''
        if val is not None:
            if val.upper() == 'DISABLED':
                return chr(0)
            elif val.upper() == 'ENABLED':
                return chr(1)
            else:
                return None
        else:
            return None