how make website OK for DOS browsers?

[gene o'regon]

        having trouble making our website, "http://sqn.com" [which is fine
for netscape and mosaic] ok for lynx and other DOS browsers, as far as
proper downloading of our free software and using the "mailto" facility.
can anyone help?  thanks.
                gene
|| SquareNote3.5 available free.  Like index cards on a PC.
|| Organizes, indexes your research notes.  Easy to learn, use.
|| Open "http://sqn.com" or email "sqn35net at sqn.com". Enjoy!