hrydgard/ppsspp — pull request #5040 by zack-vii (2014-01-07 14:57:57+00:00)
Title: "Next Slot" control mapping

-added "Next Slot" to control mapping menu
-added VIRTKEY_NEXT_SLOT -> incremented VIRTKEY_TOGGLE_FULLSCREEN
-added SaveState::NextSlot as replacement for code in WndMainWindow
-added entry in EmuScreen using SaveState::NextSlot