Changelog:
Version R2.1:
-fixes a bug with loading a new rom (it would crash the psp)

Version R2:
-Bug where you couldn't have more than 200 roms in the ROMS folder or the emulator would crash is now fixed. (I tested with 800 roms in there)
-Bug where the emulator would freeze then hard-power-off your PSP after trying to load more than 3 roms is now fixed. (I tried loading rom after rom at least 12 times with no issues)
-Bug where you couldn't return to the menu after running a game is now fixed. (thank god lol)
-Bug where emulator would hard-power-off PSP when exiting rather than return to the Xmb is now fixed (both in file menu and main menu)
-Bug where the emulator wouldn't start on Gen firmware fixed (tested by myself on 5.50GenC and Cmbeke on 5.50GenB)
-Possible minor speedups from code cleanup.
-Removed the intro screen for now. (will be configurable in the next build)
-Added the latest version of the snesadvance.dat file (Adds more speedhacks)