The Wolfenstick app can send and recieve data through the iPhone audio port
The Unofficial Apple Weblog (TUAW) —
Filed under: Analysis / Opinion, Gaming, Hardware, Software, Odds and ends, Developer, iPhone, SDK, iPod touch This is interesting -- Alex Winston, Ltd. has come up with what they call the Wolfenstick, a little iPhone app that can control Wolfenstein 3D Classic with a second iPhone through the audio port. Obviously this isn't a very practical setup, as buying a second iPhone just to control games on the first one probably isn't in anyone's interest. But it does open up a whole slew of possibilities for how a connection like ...
iPhone used as a Virtual Joystick to Play Wolfenstein 3D; Also Paired with External PS2 Keyboard
iPhone Hacks —
Alex Winston sent us an email to tell us about an iPhone app that they have developed which works as a virtual joystick dubbed "Wolfenstick" to control Wolfenstein 3D Classic running on an iPod Touch (or second iPhone) through the audio port. In addition to the virtual joystick which is really cool (you can checkout the video after the break), they have also demonstrated how it was also possible to pair an external PS2 keyboard with an iPhone using the same technique. The impressive thing about their achievement is that they have managed to do it without jailbreaking the iPhone .

![[Preview] Myst iPhone App - AppVee.com (video)](http://images.dailyradar.com/media/uploads/mac/story_story/2009/04/08/preview_myst_iphone_app_appvee_com.jpg)
