OK, so it's out of the oven.
It took a bit longer than expected (45 minutes, rather than the 35-35 minutes it used to take - maybe my current oven isn't as hot as my old one was), and the top cracked a bit, but it looks and smells OK.
When I first checked it at 30 minutes, the inside was all gooey (the knife came out covered in uncooked cake mix), and I thought

, but it firmed up over the extra 15 minutes.
It's cooling atm.
http://oi41.tinypic.com/2znvigg.jpg