Well, according to http://news.filefront.com/how-to-use-a-ps3-controller-on-a-pc/ , you must install a driver in order for your PS3 controller to work on your computer. From there, you can simply plug in your controller and then run ZSNES. ZSNES should regard your PS3 controller as a joystick, or whatever the driver assigns the PS3 controller.
However, according to some comments on the above page, you may have some difficulties getting the controller to work with your PC...
no you cant Gohan Blaze: No your wrong you can play playstation 2 games on playstation 3 but unfountately your gonna have to use the controller so he/she is only half right there isn't a slot for the playstation 2 controller guitar. The playstation 3 controllers and guitar is all wireless.
No the game requires the Playstation Move controller and Playstation Eye Camera, but you can use the Dual Shock 3 controller instead of the move navigational controller
No, you can use the Sixaxis Wireless Controller, the DualShock 3 Wireless Controller as well as the PlayStation Move motion controller and navigation controller to play Killzone 3.
The Sly Collection is Playstation Move compatible and that means you can use the Move Controller or the Dual Shock 3 controller
No.
plug it into the controller charger
To register your Sixaxis/DualShock 3 PlayStation 3 controller with your PlayStation 3 system after it has been used with another system, simply connect it to the PS3 with a USB cable and press the PS button on the controller to sync it. Your controller will now work again.
yes, but you will need to get a converter
yes, but you will have to get a converter
For a wireless controller to work with a Playstation 3 it must be fully charged.
You can charge the PlayStation 3 wireless controller as many times as it runs out of power.
It can turn it on. Just press on the PS3 emblem on the Controller.