\input zb-basic
\input zb-ioport
\iteman{io-port 50050836}
\itemau{Hierons, Robert M.}
\itemti{Real-time systems and software}
\itemso{Software Focus 2, No. 2, 81 (2001).}
\itemcc{}
\itemut{}
\itemli{doi:10.1002/swf.31}
\end