Lib GCM is a low level API, and PSGL is a higher level API, but most developers preferred to use lib GCM due to higher levels of performance.This is similar to the later Play Station 4 console which also has two APIs, the low level GNM and the higher level GNMX.
Not only that, but in the case of most such games, their saved games actually transfer back and forth between devices, allowing players to pick up from the moment they left off.) covering any Play Station Vita software title that can interact with a Play Station 3 software title.
Users can navigate through them using the left and right buttons of the D-pad, which move the icons forward or back across the screen, highlighting just one at a time, as opposed to using any kind of pointer to select an option.
When one category is selected, there are usually more specific options then available to select that are spread vertically above and below the selected icon.
Users may navigate among these options by using the up and down buttons of the D-pad.
The basic features offered by XMB implementations varies based on device and software version.
Unlike the Software Development Kit (SDK) for mobile apps, Sony's Play Station 3 SDK is only available to registered game development companies and contains software tools and an integrated hardware component.