[texhax] setting colors to modes

[Philip G. Ratcliffe]

> I'm using latex (foiltex) to produce slides. 
> It would be nice to tell it to make all text in one color, 
> and all math-mode content in another color. Anyone know if 
> there is a way to do this ? the only option I currently see 
> is to do it manually each time. 

Does this help?

\documentclass{article}
\usepackage{color}
\everymath\expandafter{\the\everymath\color{red}}
\begin{document}
\color{blue}
The test is in blue and the math in red: $\mathrm{incarnadine}=\infty$, ok?
\end{document}

Cheers,  Phil