There are some DOS binaries already on ftp.cwi.nl in pub/python (and
probably also on the mirror sites). If you really want to build,
ftp dosbuild.tar.gz - it's a set of files that should building Python
on DOS possible if not painful. I didn't write or test them.
--Guido van Rossum, CWI, Amsterdam <Guido.van.Rossum@cwi.nl>