A plug here if I may.
I have the machine up to play these on:
http://www.digitpress.com/forum/showthread.php?t=136861
$175 and recently refurbished and if you need more games to go along with your new purchase, you can get them from this guy right here. I've seen a few of those prices and they are awesome!
Now, there's no excuse not to go after these tremendous games of his offering!