Originally Posted by magerette 
All you people playing multiple games on multiple platforms—I'm heartily impressed!
The way I do it is to control my inputs. I generally have 3 games going at once - one each for the PC, DS & PSP. So long as I keep the genres separated I'm OK - particularly with RPG. I'm sometimes OK with RPG if it is a 'real' one on the PC and an action-RPG on the PSP. Anything more involving is a problem. FPS is generally OK on two systems, unless they are too similar …