i download some ISO and CSO. they all fine except for metal gear solid portable and metal of honor. it seem that i have playing large file game. MGS is 700+mb and MOH is 400+mb. my memory card is 1G. after puting the game in i left 250mb of space. can i know how much savedate space is need for both of the game? i'm using 3.03OE-C. other cso or iso older game work fine. have anyone had suggestion?