-The predicate determines which conditions must be true in order for
-the instruction to execute; if it is not executed, it is simply {\it
- ignored}. The table below shows what conditions must be true in
-order for an instruction to execute:
-
-\begin{center}
-\begin{tabular}{|r|l|}\hline
-Code & Execute if \\\hline
-{\tt 000:} & {\tt Z=0}\ and {\tt A=0} \\
-{\tt 001:} & {\tt Z=0}\ and {\tt A=1} \\
-{\tt 010:} & {\tt Z=0}\ and {\tt B=0} \\
-{\tt 011:} & {\tt Z=0}\ and {\tt B=1} \\
-{\tt 100:} & Unused \\
-{\tt 101:} & {\tt Z=1}\ \\
-{\tt 110:} & {\tt Z=0}\ \\
-{\tt 111:} & always \\
-\hline\end{tabular}
-\end{center}
-