2018/11/13 updoot

Author: StanHash

BonusContent.txt

@@ -0,0 +1,14 @@
+FE8U
+
+The bonus content menu is called by the savemenu via the function at FE8U:80B1688
+
+Bonus content data has is a list of $10 (?) entries of size $14:
+    +00 | bit[2] | 0 for nothing, 1 for new, 2 for old
+    +01 | byte   | 0 for nothing, 1 for item, 2 for money, 3 for ?, 4 for ?
+    +02 | byte   | item id (even for money!)
+    +03 | byte[] | a string?
+
+02001168 (pointed to at 08A21598) seems to be used to list the bonus content items currently displayed on the menu
+It's an array of 4 byte entries:
+    +00 | byte | claim entry
+    +01 | byte | 1 if not claimed

RealSaveData.txt

@@ -21,15 +21,15 @@ Save 3 SRAM Offset: 5B54
 SAVE (not Suspend!) DATA: (total size: DC8)
 	000 -> 04C | Chapter Data (0x4C)
 	04C -> 778 | Saved Units  (51 * 0x24) (size: 0x72C)
-	778 -> 780 | RNG State?
-	780 -> 79C | free? (not that exciting since thats a whopping 0x1C (28) bytes)
+	778 -> 780 | World map RNG state
+	780 -> 79C | gap?
 	79C -> 84C | Convoy Items
 	84C -> CAC | BWL Entries (size 0x460)
 	CAC -> D6C | Chapter turn count/time data (array in RAM at 0203ECF4) (size 0xC0)
-	D88 -> D8C | Word at 0203EDB4 (size 0x04)
+	D88 -> D8C | Bonus content claim flags
 	D6C -> D85 | Global Events
-	D8C -> ??? | TODO: check (080A70B0 (arg r0 = SRAM out, r1 = 03005280), same as Suspend+0x1F44)
-	DB0 -> DC8 | 030017AC, size 0x18, Same as Suspend+0xAE0
+	D8C -> DB0 | World map stuff
+	DB0 -> DC8 | valni/lagdou completion data (permanent)
 
 080A533C | SaveUnit      | Arguments: r0 = Unit, r1 = Target SRAM
 080A5794 | LoadSavedUnit | Arguments: r0 = Source SRAM, r1 = Unit

SaveMetadata.txt

@@ -42,15 +42,15 @@ E000000, general metadata:
     +20 | byte[?]   | probably support related
     +40 | byte[$20] | "bit array", indexed by character id. If the bit is set, it means the character is known (used for support viewer).
     +60 | short     | 16bit checksum of the first $50 bytes of this struct
-    +62 | byte      | ?
+    +62 | byte      | last game save slot
     +63 | byte      | if 1, save to second suspend slot?
 
 E000064, array of 7 "save metadata" (one for each save block):
     +00 | word | magic number:
             0x40624 for save or suspend (blocks 0-4)
             0x20112 for link arena stuff (block 5)
             0x20223 for block 6
-    +04 | short | also magic number (fixed 0x200A)
+    +04 | short | also magic number (fixed 0x200A for non-"blank" blocks, 0 otherwise)
     +06 | byte  | block type: 0 for saves; 1 for suspends; 2 for link arena data; 3 for whatever block 6 is; FF for no block
     +08 | short | block start offset
     +0A | short | block size

SuspendSaveData.txt

@@ -7,17 +7,18 @@ SAVE STRUCT:
 	+0x00   | 0x4C bytes if Chapter Data
 	+0x4C   | 0x38 bytes of Action Struct (First 6 bytes are current RN State)
 	+0x84   | 51*0x34      = 0xA5C bytes of Player Units           (See SAVE UNIT STRUCT for details)
-	+0xAE0  | 
+	+0xAE0  | 0x18 bytes of valni/lagdou completion data (permanent)
+	+0xAF8  | gap?
 	+0xB14  | (50+10)*0x34 = 0xC30 bytes of Enemy then Other Units (See SAVE UNIT STRUCT for details)
 	+0x1744 | 0x200 bytes of Traps
 	+0x1944 | 0xB0 bytes of convoy item data (first 0x63 bytes are 1 byte = 1 item, next 0x4D are 6 bits = 1 item use)
 	+0x19F4 | 0x460 bytes of BWL Data
-	+0x1E54 | 0xC0 bytes if ???? (Straight copy from 203ECF4)
-	+0x1F14 | 0x10 bytes of some generated data
+	+0x1E54 | 0xC0 bytes of turn counts and time for cleared chapters
+	+0x1F14 | 0x10 bytes of something related to the unit menu I think?
 	+0x1F24 | 0x19 bytes of global event data
 	+0x1F3D | 0x05 bytes of local event data
-	+0x1F44 | 
-	+0x1F68 | 
+	+0x1F44 | 0x24 bytes of world map stuff
+	+0x1F68 | 0x0C bytes of valni/lagdou current run data (I think?)
 	+0x1F74 | 0x04 bytes of the event counter
 
 SAVE UNIT STRUCT: (Size: 0x34) (Reverse Engineered from routine 080A5E10:ConvertUnitStructToSaveUnitStruct)