\font\hl=cmssi17			% headline font
\font\hlmed=cmssi12

%\vsize=7.70in
%\hsize=4.97in
\hoffset=-0.85in
\voffset=-0.90in

\settabs 3 \columns             % simple tables & examples
\def\uparrow{$\delimiter"3222378 $}
\def\backslash{$\delimiter"26E30F $}
\hyphenation{jennings fido fidonet fidoterm}
\def\indent{\hskip.5in}
\def\skip{\vskip\parskip}
\def\pagebreak{\vfill\penalty-10000}
\def\return{\leavevmode\hbox{\lower2pt\hbox{$\leftarrow$}\kern-1pt
  \raise 1pt\hbox{\vrule height 4pt width .25pt}\kern1.5pt}}
\def\blob{$\bullet$}
\def\trademark{$^{{\tiny R}\kern-6.4pt \bigcirc}$}

\def\section#1{\skip\skip\penalty-2000\hrule\vskip4pt\lline{\hlmed #1}\smallskip}
\def\subheading#1{\skip\lline{\bf #1}\smallskip}
\def\proclaim#1#2{\skip
    \setbox4=\vbox{{\bf\strut #1} {\it #2}\strut\par}
    {\boxit{1}{\box4}}}
\def\example#1{\skip\penalty-200\lline{\tt #1}}
\def\fido{Fido/\hskip0pt Fido\-Net}
\headline={\hfil}