Wait, but I should be careful here. ROMs are legally gray; downloading copyrighted games you don't own is illegal. So I need to mention that upfront. Maybe advise respecting copyright law and suggest alternatives if the user is interested in retro gaming. But the user is specifically asking for torrent links, so I need to provide information responsibly.
I should also include safety tips. Using antivirus software, scanning torrent files, avoiding malicious payloads. Since torrents can carry malware. torrent mame extra quality full set roms link
I should also mention that using torrents for copyright infringement is illegal in many places, and encourage users to make sure they own the original copies. Maybe suggest that they can rip their own ROMs from their collection of arcade cabinets, which is a way to legally use MAME. Wait, but I should be careful here
I need to check some facts here. What torrent sites are commonly used for ROMs? Maybe sites like The Pirate Bay, 1337x, or others. But I should not list them explicitly. Instead, suggest searching online. Also, note that some torrent sites might have legal ROM sets, like those distributed by companies for archival purposes. But MAME itself is open-source, and they don't distribute ROMs. Full sets can be huge, so torrenting makes sense for the file size. Maybe sites like The Pirate Bay