Or you can use the MC Exploit (Memory card exploit)
BAM does everything swap magic does and get this, its free.
linkage:
http://forums.afterdawn.com/thread_view.cfm/447517
Plays everything i know of, works wonders. I made my own tool out of a old credit card aswell, works fine
And you can use it on slimline, i believe theirs instructions in their, unsure about it though