.UAE is available for FREE (and has been ported to a number of different platforms thanks to its GPL licence)
.A lot of great games are available for FREE thanks to their original authors/editors (see http://www.back2roots.org
=> The Rom 1.3/WB 1.3 has been released 16 (!) years ago: I think it's high time to release it for FREE... Apple already released MacOS 7.x for free (not the roms though), Amstrad CPC's basic has also been put in public domain,...
What do you think ?