\listfiles
\documentclass{jarticle}
\usepackage{ascmac}
\usepackage{framed}
\usepackage[TABBOTCAP]{subfigure}

\begin{document}

\section{test}

\setlength{\subfigcapskip}{5pt}
\setlength{\subfigbottomskip}{-20pt}
\setlength{\subfigtopskip}{-30pt}

\begin{table}[tb]
\centering
\subtable[caption]{\label{tab:tab11}
\begin{minipage}{0.47\textwidth}
\begin{screen}
aa

bb
\end{screen}
\end{minipage}
}
\subtable[CAPTION\label{tab:tab12}]{
\begin{minipage}{0.47\textwidth}
\begin{itembox}[c]{右}
abcdefghijklmnopqrstuvwxyz
\% \& \$ \# ! @ $\backslash$ \_  \lq` '\rq \{ \}
\end{itembox}
\end{minipage}
}
\caption{キャプション}
\end{table}

\texttt{ascmac.sty}を使って、表\ref{tab:tab11}参照、表\ref{tab:tab12}。

\begin{table}[tb]
\centering
\subtable[caption\label{tab:tab21}]{
\begin{minipage}{0.47\textwidth}
\begin{framed}
{\fontfamily{cmtt}\selectfont aa

bb}
\end{framed}
\end{minipage}
}
\subtable[CAPTION\label{tab:tab22}]{
\begin{minipage}{0.47\textwidth}
\begin{framed}
{\fontfamily{cmtt}\selectfont abcdefghijklmnopqrstuvwxyz
\%\&\$\#!@$\backslash$\_" \{ \}
}
\end{framed}
\end{minipage}
}
\caption{キャプション}
\end{table}

\texttt{framed.sty}を使って、表\ref{tab:tab21}参照、表\ref{tab:tab22}。

\end{document}
