\input zb-basic
\input zb-ioport
\iteman{io-port 05445657}
\itemau{Mull, Allison J.; Maginnis, P.Tobin}
\itemti{Evolutionary steps toward a distributed operating system: Theory and implementation.}
\itemso{Oper. Syst. Rev. 25, No. 4, 4-13 (1991).}
\itemcc{}
\itemut{}
\itemli{doi:10.1145/122098.122099}
\end