\begin{longtable}{|c|c|c|}
	\hline

		flag & function & default value \\ \hline
		C    & carry    & 0 (not set)   \\ \hline
		SU   & Status register update & 1 (set) \\ \hline
		H/L  & use high or low 16-bits & L (not set) \\ \hline
		F    & fill unused 16-bits with value of F & 0 (not set)\footnote{this means that andxf must be used if the not specified 16-bit should be preserve} \\ \hline
		ST   & read/write stack instead of PSW & 0 (not set) \\ \hline
		S    & sign extension & 0 (not set) \\ \hline
		+/-  & branch taken or not taken & + (taken) \\ \hline
	\caption{ISA flag overview}
\end{longtable}
