Did you know that you can jailbreak your Olympus software? Once you do that you will be able to use your Nintendo DS
You need to install the Open Camera Controller (which is Open Source).
Your camera will now have following features:
* Unlimited AEB
* Sound Trigger
* Motion Sensing
* Timelapse
* Sun-/Moonrise aware
A complete description of the software is available here: http://www.hdrlabs.com/occ/index.html
A youtube video (test on Canon DSLR) is available here: canonwatch.com