\input zb-basic
\input zb-ioport
\iteman{io-port 50152111}
\itemau{Sakamura, Ken}
\itemti{Farewell message}
\itemso{IEEE Micro 22, No. 6, 2 (2002).}
\itemcc{}
\itemut{}
\itemli{http://csdl.computer.org/dl/mags/mi/2002/06/m6002.htm}
\end