[Tonypat]

I can't use them directly. When I click "Run CD", it pops up a dialog box tells me that I have to choose an image. But I didn't want to convert it at all because it's too big. How to directly use DVDs?

 

[Viper_Viper]

Here is some plug-ins that you could try, look under "CD plugins"

 

[Razor Blade]

More specifically give P.E.Op.S. PS2 CDVD and CDVDdraft a shot

 

[bositman]

And read the guide