SINGLE_BIT_SET
#define AT_MOST_SINGLE_SET(_bitmap) (((_bitmap)==0)||(SINGLE_BIT_SET(_bitmap)))
DbgBreakIf(!SINGLE_BIT_SET(GET_FLAGS(flags, MODE_EMUL|MODE_FPGA|MODE_ASIC)) );
DbgBreakIf(!SINGLE_BIT_SET(GET_FLAGS(flags, MODE_PORT2|MODE_PORT4)) );
DbgBreakIf(!SINGLE_BIT_SET(GET_FLAGS(flags, MODE_SF|MODE_MF)) );
DbgBreakIf(!SINGLE_BIT_SET(GET_FLAGS(flags, MODE_LITTLE_ENDIAN|MODE_BIG_ENDIAN)) );