Documentation is in the html directory. The files are:
There is also a hypertext version of the x3270 man page, and of the man pages for x3270if, x3270-script and ibm_hosts.
Please read Build before going ahead and building the program. Also, if you have a problem, scan through FAQ; there are lots of interesting answers there.
Updates to x3270, as well as the current status of development and bugs, are available from the x3270 Web Page, http://www.geocities.com/SiliconValley/Peaks/7814.
Updates are also available on ftp.x.org and several X11R6 mirror sites, usually in the /contrib/applications/x3270 directory.
Feel free to send comments, criticism, suggestions, complaints, etc., to Paul Mattes, Paul.Mattes@usa.net. Requests will be addressed as time and resources permit.
There is also an x3270 mailing list, which receives news about new releases. Send a message to Paul.Mattes@usa.net (a real person, with an automatic responses for certain subject lines) to get on the list.