If you can stand the fact that it's only got the original feature set, ex-vi.sf.net provides a version of the original vi that runs on modern unices. I use it

If you can stand the fact that it's only got the original feature set, ex-vi.sf.net provides a version of the original vi that runs on modern unices. I use it on a daily basis and have found that it copes with conference wireless far better than vim does.