Only for Sega CD Games, this not Work. On "pcenginecd" i can make Folder & Game Infos in the gamelist:
<game>
<path>./R-Type_Complete_CD(NTSC-J)</path>
<name>R-Type Complete CD</name>
<desc>This CD combines both HuCards into the complete game, as it originally should have been. There are some added visual scenes to justify the CD format, as well as re-arranged music tracks for each level.</desc>
<image>./downloaded_images/R-Type_Complete_CD(NTSC-J)-image.jpg</image>
<rating>0.5</rating>
<releasedate>19911220T000000</releasedate>
<developer>Irem</developer>
<publisher />
<genre>Shooter</genre>
<players>2</players>
</game>
<game>
<path>./R-Type_Complete_CD(NTSC-J)/R-Type_Complete_CD(NTSC-J).cue</path>
<emulator>libretro</emulator>
<name>R-Type Complete CD</name>
<desc>This CD combines both HuCards into the complete game, as it originally should have been. There are some added visual scenes to justify the CD format, as well as re-arranged music tracks for each level.</desc>
<image>./downloaded_images/R-Type_Complete_CD_(NTSC-J)-image.jpg</image>
<rating>0.5</rating>
<releasedate>19911220T000000</releasedate>
<developer>Irem</developer>
<publisher></publisher>
<genre>Shooter</genre>
<players>2</players>
<playcount>6</playcount>
<lastplayed>20170822T172237</lastplayed>
</game>
This not work for all Sega CD Games. Is this a Bug?