This is a list of software that doesnï¿½t support non-BMP Unicode characters. These characters include less-used Han characters, musical notation, historical scripts like Old Persian, and modern artificial scripts like Shavian.
* <a href="http://www.gnu.org/software/emacs/emacs.html">Emacs</a>: Supplementary characters are displayed as occurrences of U+FFFD. Attempting to delete them <a href="http://mail.gnu.org/archive/html/emacs-pretest-bug/2004-04/msg00164.html">leaves corruption</a>. * <a href="http://www.vim.org/">VIM</a>: Supplementary characters are handled cleanly, but displayed as question marks. * <a href="http://www.antlr.org/">ANTLR</a>: Does not accept supplementary characters in input files.
-- Main. - 25 Nov 2008
-- Main. - 22 Jun 2004
-- Main. - 17 Apr 2004
-- Main. - 17 Mar 2004