hey there... i donno if you still need these codes... but
here are some xdk offset codes, i've noted
00E812F9 Item Slot (not sure exactly, might be items on hand, but they are put thru the Dynamic Memory Allocation thingy, so not sure where the the exact data is store, its random)
00F5378C Bank Meseta (Static Memory, its always in the same place)
00F53780 Bank Items (Static Memory, its always in the same place)
105ADA0 New character Data (Dynamic Memory, only when starting a new character, its in the same place)
Various Character data (when playing a game)
00F55828 Current Character C-Rank?
00F55750 Color
00E7E6D0 Action Palette
00E7EA2C Current Character NAme
00E7FBEC Mag data
00E7EF20 Character Level
00E7EF28 Character Meseta
00E7E640 Technique Levels
CHALLENGE STAGE (loads the equipment for one of the Challenge stages, not sure which)
00567300 WEAPONS