Bits are enqueued by providing a word at the {\tt in} port and a code
word at the {\tt inOp} port (ports are named this way to take
-advantage of the switch fabric opcode mechanism). As shown in the
-constant diagram, this code word has fields {\tt lsbFirst}, {\tt
-msbFirst}, {\tt drop}, and {\tt take}.
+advantage of the switch fabric opcode mechanism \cite{am25}). As
+shown in the constant diagram, this code word has fields {\tt
+lsbFirst}, {\tt msbFirst}, {\tt drop}, and {\tt take}.
When a word is consumed from {\tt in}, it is ``oriented'' in either
Most Significant Bit First ({\tt msbFirst}) or Least Significant Bit