MAR_kun> In xemacs-21.2.x/lisp/files.el, there is: MAR_kun> (defvar auto-mode-alist MAR_kun> '(... MAR_kun> ("\\.s?html?\\'" . html-mode) MAR_kun> )) MAR_kun> But who knows 'html-mode'? There is no code in lisp/ MAR_kun> directory, and no packages in XEmacs package archives. Here it is: ftp://ftp.xemacs.org/pub/xemacs/packages/psgml-1.12-pkg.tar.gz `html-mode' is an interactive compiled Lisp function -- loaded from "$PACKAGES/lisp/psgml/psgml-html.elc" (html-mode) Documentation: Major mode for editing HTML documents. -- Katsumi Yamaoka <yamaoka(a)ga.sony.co.jp&gt;