- F & fill unused 16-bits with value of F & 0 (not set)\footnotemark[1]\\ \hline
- \end{longtable}
- \footnotetext[1]{this means that andxf must be used if the not specified 16-bit should be preserve}
+ 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