I dont know if the garbage firmware supports the feature you want or not. if you try the garbage firmware and you dont like it, you can always switch back.
Here is a page with the current releases, for some reason i could not dl garbage or bernard's stuff. You can either wait till they get fixed, or you can download the NerochiaroBranch firmware (its based on garbage with a file browers). This firmware is pretty stable, and this page gives you info on the the releases.
http://neuros-firmware.sourceforge.net/cgi-bin/view/Main/DownloadsHubDerek
When I was a kid my mom used to tell me that curiosity killed the cat...What she forgot to tell me was that it also discovered the cat, invented the lightbulb, and forged the Neuros