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% ===== Next Instruction Signal ========================================
% ======================================================================
\setlength{\unitlength}{1mm}
\begin{picture}(70,77)(0,0)
{\thicklines {\put(0,20){\framebox(70,30){
\begin{minipage}[c]{25mm}
\begin{center}
interpreter\\
control part
\end{center}
\end{minipage}
}}}}
\put(10,9){\vector(0,1){11}}
\put(35,20){\vector(0,-1){11}}
\put(60,9){\vector(0,1){11}}
\put(10,8){\makebox(0,0)[t]{
\begin{minipage}[c]{25mm}
\begin{center}
end of\\
execution
\end{center}
\end{minipage}
}}
\put(35,8){\makebox(0,0)[t]{commands}}
\put(60,8){\makebox(0,0)[t]{status}}
\put(10,50){\vector(0,1){11}}
\put(35,61){\vector(0,-1){11}}
\put(60,50){\vector(0,1){11}}
\put(10,62){\makebox(0,0)[b]{
\begin{minipage}[c]{25mm}
\begin{center}
next
instruction
request
\end{center}
\end{minipage}
}}
\put(35,62){\makebox(0,0)[b]{instructions}}
\put(60,62){\makebox(0,0)[b]{status}}
\end{picture}
|
