\catcode`\_=11
\def\fraze{
Here is a sample test to illustrate MM instancing as performed by
VTeX 7.3+. VTeX's MM instancing for the first time makes the
use of Multiple Matrix fonts totally transparent to the end user;
Multiple Matrix fonts add myriads of new font variations.}

\long\def\try#1{\font\f=#1\f{\tt Font=#1:}\quad\fraze\smallskip}

\font\bigfont=cmssbx10 scaled 1800
\centerline{\bigfont MM samples for AJensonMM-ItSC}\bigskip
\try{jeisc___[340,6]}

\try{jeisc___[470,6]}

\try{jeisc___[600,6]}

\try{jeisc___[340,39]}

\try{jeisc___[470,39]}

\try{jeisc___[600,39]}

\try{jeisc___[340,72]}

\try{jeisc___[470,72]}

\try{jeisc___[600,72]}

\endinput