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Line 164:
Line 164:
The second table is for backup. The active table is mentioned at 0x13C into the image (1=First table, other=Second Table)
The second table is for backup. The active table is mentioned at 0x13C into the image (1=First table, other=Second Table)
+
+'''DIFF'''
+
+* Seems to be the [[extdata]] equivalent of DISA, this seems to start @ offset 0x100 in extdata files using FS.(DIFF never seems to be used for regular savegames)
+
+* When the active-table field is zero, the secondary partition table is used. Otherwise, the primary partition table is used.
+
+{| class="wikitable"
+|-
+! Start
+! Length
+! Description
+|-
+| 0x00
+| 4
+| Magic ("DIFF")
+|-
+| 0x04
+| 4
+| Magic Number (0x30000)
+|-
+| 0x08
+| 8
+| Primary partition table offset
+|-
+| 0x10
+| 8
+| Secondary partition table offset
+|-
+| 0x18
+| 8
+| Partition table length
+|-
+| 0x20
+| 4
+| Active table (and the offset to the filebase)
+|-
+| 0x24
+| 0x20
+| Unknown
+|-
+| 0x34
+| 0x20
+| Hash of the active partition table
+|-
+| 0x54
+| 0x1ac
+| Unknown
+|}
'''DIFI'''
'''DIFI'''