dosbox-x : A fork of DOSBox, with patches and more features ( https://dosbox-x.com/ )
melonds : Nintendo DS emulator, sorta. Also 1st quality melon. ( http://melonds.kuribo64.net )
qmc2 : Qt-based UNIX MAME frontend supporting SDLMAME ( https://qmc2.batcom-it.net )
sdlmame : Multiple Arcade Machine Emulator + Multi Emulator Super System (MESS) ( http://mamedev.org/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a jorgicio
For Paludis use this rsync : rsync://gentoo.zugaina.org/jorgicio-portage
If you have a problem : ycarus(-at-)zugaina.org