%#!eptex

\def\typeout{\immediate\write17}

\ifnum`あ="A4A2 \typeout{<EUC>}
\else\ifnum`ア="8341 \typeout{<SJIS>}
\else\typeout{<uptex>}\fi\fi

\typeout{\string\ucs.}
\newcount\cntA
\loop\ifnum\cntA<256
  \ifnum0>\ucs\cntA\else\typeout{\the\cntA: \ucs\cntA %
    \ifx\Uchar\undefined\else(\Uchar\ucs\cntA)\fi}\fi
  \advance\cntA1
\repeat


\typeout{\string\toucs.}
\cntA=0
\loop\ifnum\cntA<256
  \ifnum0>\toucs\cntA\else\typeout{\the\cntA: \toucs\cntA}\fi
  \advance\cntA1
\repeat
\typeout{\toucs"0, \toucs"80, \toucs"D7, \toucs"A7, \toucs"10000}
\typeout{\toucs"8341, \toucs"EAA4, \toucs"EAA5}
\typeout{\toucs"A4A2, \toucs"F4A6, \toucs"F4A7}
\typeout{\jis"2131, \jis"213D, \jis"2141, \jis"2142, \jis"2144,
         \jis"215D, \jis"216F, \jis"2171, \jis"2172, \jis"224C}
\typeout{\ucs"203E, \ucs"2014, \ucs"301C, \ucs"2016, \ucs"2026,
         \ucs"2212, \ucs"00A5, \ucs"00A2, \ucs"00A3, \ucs"00AC}
\typeout{\ucs"FFE3, \ucs"2015, \ucs"FF5E, \ucs"2225, \ucs"22EF,
         \ucs"FF0D, \ucs"FFE5, \ucs"FFE0, \ucs"FFE1, \ucs"FFE2}


\bye

