ao486 is now supported. Place screensaver vhd's under /media/fat/games/ao486/screensaver (USB or SD works)
You can find the vhd's in archive under ao486_screensavers
flynnsbit is currently working on a way for SAM to launch random games directly from the top300 image!
SAM now has a kids_safe ini setting. This will download white lists for supported cores that filter games by ESRB "All Ages rating" so you don't have any sexy mahjong game running while the kid comes in