ok im going to buy a R4 DS can you guys tell me if im good to go is that memory good ? will i get slow down ? etc etc .. http://www.gameyeeeah.com/r4ds-microsdtf-s...pter-p-190.html R4 DS $40.00 http://www.newegg.com/Product/Product.asp?...N82E16820211041 A-DATA 512MB MicroSD Flash Card $12.99 should i be able to play the castlevania games with no lag and no slow FMV ? good cmpatiabilty with games ? do i need anything else did i miss something ? thank you all !