Revision as of 14:19, 10 August 2024

This is the RAM map for Boktai 3 (J).

EWRAM

Address	Type	Description
0x02000580	void*	Pointer to to Django's actor data?
+ 0x30	i16[3]	Current position
+ 0x424	i16	Current HP
+ 0x428	i16	Current ENE
0x0203db08	void*	Pointer to #World struct, defaults to 0x0203e200 on hard reset (but moves on soft resets)
0x0203c508	void*	Pointer to #Stat struct, defaults to 0x0203c400 on hard reset (but moves on soft resets)
0x0203e308	void*	Pointer to #Stat struct, defaults to 0x0203c400 on hard reset (but moves on soft resets)

Stat struct

Access this struct via 0x0203c508. See also: Inventory (Boktai 3).

Offset	Type	Description
0x18	i16[4]	Stats (VIT/SPR/STR/?) - updated from *0x0200580 + ?? on screen transitions

World struct

Access this struct via 0x0203db08.

Offset	Type	Description

Scratch struct

Access this struct via 0x0203e308.

Offset	Type	Description

IWRAM

Address	Type	Description
0x030052f4	struct*	Pointer to current Map file descriptor (usually/always 0x02000010)
+ 0x00	i32	Number of Zones
+ 0x04	void*	Pointer to map file tile data
+ 0x0c	void*	Pointer to map file zones
+ 0x10	void*	Pointer to map file unknown block 1
+ 0x14	void*	Pointer to map file unknown block 2
0x03005308	i32	RNG index
0x03005418	i16[3]	Camera position

EEPROM

TODO

Save data checksums

@@ Line 1: / Line 1: @@
 This is the RAM map for Boktai 3 (J).
+= EWRAM =
+{| class="wikitable"
+|-
+! Address || Type || Description
+|-
+| 0x02000580 || void* || Pointer to to Django's actor data?
+|-
+| + 0x30 || i16[3] || Current position
+|-
+| + 0x424 || i16 || Current HP
+|-
+| + 0x428 || i16 || Current ENE
+|-
+| 0x0203db08 || void* || Pointer to [[#World struct]], defaults to 0x0203e200 on hard reset (but moves on soft resets)
+|-
+| 0x0203c508 || void* || Pointer to [[#Stat struct]], defaults to 0x0203c400 on hard reset (but moves on soft resets)
+|-
+| 0x0203e308 || void* || Pointer to [[#Stat struct]], defaults to 0x0203c400 on hard reset (but moves on soft resets)
+|}
+== Stat struct ==
+Access this struct via 0x0203c508. See also: [[Inventory (Boktai 3)]].
+{| class="wikitable"
+|-
+! Offset || Type || Description
+|-
+| 0x18 || i16[4] || Stats (VIT/SPR/STR/?) - updated from *0x0200580 + ?? on screen transitions
+|}
+== World struct ==
+Access this struct via 0x0203db08.
+{| class="wikitable"
+|-
+! Offset || Type || Description
+|-
+|}
+== Scratch struct ==
+Access this struct via 0x0203e308.
+{| class="wikitable"
+|-
+! Offset || Type || Description
+|}
 = IWRAM =
@@ Line 6: / Line 53: @@
 |-
 ! Address || Type || Description
+|-
+| 0x030052f4 || struct* || Pointer to current [[Map file]] descriptor (usually/always 0x02000010)
+|-
+| + 0x00 || i32 || Number of [[Map file#Zone data|Zones]]
+|-
+| + 0x04 || void* || Pointer to map file tile data
+|-
+| + 0x0c || void* || Pointer to map file zones
+|-
+| + 0x10 || void* || Pointer to map file unknown block 1
+|-
+| + 0x14 || void* || Pointer to map file unknown block 2
 |-
 | 0x03005308 || i32 || [[Random_number_generator|RNG]] index
+|-
+| 0x03005418 || i16[3] || [[Coordinate systems|Camera]] position
 |}