--dlhelp		help
--dlversion		version
--dllicense		license
--dlmkrc		creates the standard user config files if needed
--dlconfig thefile	another config file
--dllang language	which language
--dllangavail           which are the available languages
--dlreadme "files"      the readme files
--dlwadinfo             the order to print the readme files
--dlport program	which port: lxdoom, llxdoom, prboom, other
			is wanted or mandatory for this wad
--dlavail		which are the available ports
--dlep episode		the wad's episode, it's not loaded
--dllev level		the level, not loaded (you may cheat)
--dltext "the text"	additional text
The next options avoid bad jokes
--dlhard --nodlhard	it's tough
--dlfunny --nodlfunny	it's not serious
--dltotal --nodltotal	it's a total conversion
--dlmusic		it's a music only wad
These switches just indicate the good use
--dlcoop --dlnocoop	it's designed for cooperative play or not
--dldm --dlnodm		it's designed for deathmatch or not

The ports' options are still available, use them!
