\font\cmXbi=cmbxti10
\font\cmXcc=cmcsc10
\expandafter\newdimen\csname\the\naMEtok ilsx\endcsname
\global\csname\the\naMEtok ilsx\endcsname=\bAseSkip
\ifdim\csname\the\naMEtok ilsx\endcsname=0pt
\csname\the\naMEtok ilsx\endcsname=12pt\fi%
\expandafter\xdef\csname\the\naMEtok\endcsname{%
\def\noexpand\rm{\fam0\tenrm}%
\def\noexpand\mi{\fam1\teni}%
\def\noexpand\sy{\fam2\tensy}%
\def\noexpand\ex{\fam3\tenex}%
    \textfont0=\tenrm \textfont1=\teni
    \textfont2=\tensy \textfont3=\tenex
    \textfont\itfam=\tenit
    \textfont\ttfam=\tentt \textfont\bffam=\tenbf
    \textfont\ccfam=\cmXcc
\def\noexpand\bd{\fam\bffam\tenbf}%
\def\noexpand\it{\fam\itfam\tenit}%
\def\noexpand\tt{\fam\ttfam\tentt}%
\def\noexpand\cc{\fam\ccfam\cmXcc}%
\def\noexpand\bi{\fam\bifam\cmXbi}%
\noexpand\rm%
\noexpand\nonIBM%
\noexpand\let\noexpand\italic=\noexpand\it%
\noexpand\let\noexpand\bolditalic=\noexpand\bi%
\noexpand\let\noexpand\bold=\noexpand\bd%
\noexpand\let\noexpand\caps=\noexpand\cc%
\noexpand\let\noexpand\typewriter=\noexpand\tt%
\noexpand\let\noexpand\roman=\noexpand\rm%
\noexpand\let\noexpand\symbol=\noexpand\sy%
\noexpand\let\noexpand\mathitalic=\noexpand\mi%
\noexpand\let\noexpand\extension=\noexpand\ex%
\noexpand\interlineskip{%
\noexpand\csname\the\naMEtok ilsx\noexpand\endcsname}}%