<a href="http://mirakichi.hp.infoseek.co.jp/software/RIN.html" target="_blank" >Marakichis</a> official Version of Rin the Gameboy & Gameboy Colour emulator for the PSP has seen a new release he has added some of the recent advancements made by the unnofficial versions.
Download from above or our Rin <a href="http://psp-news.dcemu.co.uk/gameboyemupsp.shtml" target="_blank" >Page</a>