If any field in the charset part of the driving table does not pertain to the output device, you can give that particular sequence as a null string or leave out the entry. Special characters that do not have a definition in this file are ignored on output by the nroff command. You can put the charset definitions in any order, so it is possible to speed up the nroff command by putting the most used characters first. The best way to create a terminal table for a new device is to take an existing terminal table and edit it to suit your needs. Then, give it the name tab .
Name Contains terminal files.
The iconv command, nroff command. Operating System and Devices discusses the European-language extended character set and the commands that use it.