Pmd2 eos asm locations - Revision history

UniqueGeek: Redirect

2017-10-14T21:33:08Z

Redirect

← Older revision		Revision as of 21:33, 14 October 2017
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	{{DISPLAYTITLE:ASM Locations in the PMD:Explorers of Sky Games}}		{{DISPLAYTITLE:ASM Locations in the PMD:Explorers of Sky Games}}

	~~== Overview ==~~		{{#externalredirect: https://projectpokemon.org/docs/mystery-dungeon-nds/asm-locations-in-the-pmdexplorers-of-sky-games-r51/}}
	~~This page contains list of the interesting offsets within the game's binaries.~~
	~~The offsets are NDS memory relative, because that's more useful that bin files offsets.~~
	~~Just subtract the binary's load address to get its respective file offset.~~

	~~== Functions ==~~
	~~Functions pointers and some documentation on them.~~

	~~=== ARM9 Bin (0x2000000) ===~~
	{~~\| class="wikitable"~~
	~~! Name~~
	~~! Offset NA~~
	~~! Offset EU~~
	~~! Offset JP~~
	~~! Parameters~~
	~~! Return value~~
	~~! Description~~
	\|-
	~~\| '''MemAlloc'''~~
	~~\| 0x2001170~~
	~~\| NA~~
	~~\| NA~~
	\|
	*r0: ~~alloc size~~
	*r1: ~~unknown~~
	\|
	*r0: Pointer to allocated buffer
	~~\| This function allocates a buffer on the heap of the desired size, and returns a pointer to it~~. ~~The second parameter's role is unclear.. It might be a flag, since it doesn't seems to change the amount of memory allocated. It can be set to 0.~~
	\|-
	~~\| '''MemFree'''~~
	~~\| 0x2001188~~
	~~\| NA~~
	~~\| NA~~
	\|
	*r0: buffer to free
	~~\| none~~
	~~\| This function free a buffer that was allocated by MemAlloc.~~
	\|-
	~~\| '''ZeroFill'''~~
	~~\| 0x2003250~~
	~~\| NA~~
	~~\| NA~~
	\|
	*r0: Buffer to fill
	*r1: Length to fill
	~~\| none~~
	~~\| This function fills the given buffer with zeros.~~
	\|-
	~~\| '''LoadFileFromRom'''~~
	~~\| 0x2008C3C~~
	~~\| NA~~
	~~\| NA~~
	\|
	*r0: PtrReturnStruct(Struct is 2 32bits integers, first is ptr of file buffer, second is loaded file length)
	*r1: PtrStrFilePath (Ptr to path to the file to load)
	*r2: Unknown (Set to 0 usually)
	~~\| Unknown~~
	\| This function will load a file from the rom filesystem into a heap allocated buffer. The function allocates the buffer, and fill it with the file data. The address to the buffer containing the file data and its size in ~~bytes are put one after~~ the ~~other into the 8bytes~~ of ~~memory pointed by r0 when running the function!~~
	\|-
	~~\| '''DebugPrint'''~~
	~~\| 0x200C240~~
	~~\| NA~~
	~~\| NA~~
	~~\| Unknown~~
	~~\| none~~
	~~\| This function would print to the debug log a printf formated string. But in the retail game it does nothing. Its interesting to note that its still called in the released~~ games ~~and is passed various debug strings and value which can be really useful for research!~~
	\|-
	~~\| '''HandleSIR0Translation'''~~
	~~\| 0x201F4B4~~
	~~\| NA~~
	~~\| NA~~
	\|
	*r0: PtrToPtrSIR0BegOfData
	*r1: PtrSrcFileBuffer
	~~\| none~~
	\| This function translates the offsets of a SIR0 file, and change the magic number in the header to SIRO. It places a pointer to the first pointed location in the SIR0 header into the ptr pointed to by r0.
	\|}

	~~== Static Variables ==~~
	~~Addresses of static variables and buffers.~~


	~~== Constants ==~~
	~~Addresses of static constant values.~~

	~~=== ARM9 Bin (0x2000000) ===~~
	~~{\| class="wikitable"~~
	~~! Name~~
	~~! Offset NA~~
	~~! Offset EU~~
	~~! Offset JP~~
	~~! Length(bytes)~~
	~~! Type~~
	~~! Description~~
	\|-
	~~\| '''PackFilesPathsTable'''~~
	~~\| 0x20AF6A0~~
	~~\| NA~~
	~~\| NA~~
	~~\| 24~~
	~~\| char*[6]~~
	~~\| Contains a list of pointers to path strings to all known pack files. The game uses this table to load its resources when launching dungeon play!~~
	~~Should contain pointers to the strings:~~
	* "MONSTER/monster.bin"
	* "MONSTER/m_attack.bin"
	* "MONSTER/m_ground.bin"
	* "EFFECT/effect.bin"
	* "DUNGEON/dungeon.bin"
	* "BALANCE/m_level.bin"
	\|}

UniqueGeek at 00:10, 3 February 2017

2017-02-03T00:10:48Z

← Older revision		Revision as of 00:10, 3 February 2017
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	[[Category:ROM Hacking]]		[[Category:ROM Hacking]]
	[[Category:Technical References]]		[[Category:Technical References]]
	[[Category:~~Pokemon~~ Mystery Dungeon ~~Series~~]]		[[Category:NDS Mystery Dungeon]]
			[[Category:Game Engine]]

	{{DISPLAYTITLE:ASM Locations in the PMD:Explorers of Sky Games}}		{{DISPLAYTITLE:ASM Locations in the PMD:Explorers of Sky Games}}

Psy commando: /* ARM9 Bin (0x2000000) */ reordered

2016-12-17T21:01:04Z

ARM9 Bin (0x2000000): reordered

@@ Line 52: / Line 52: @@
 | none
 | This function fills the given buffer with zeros.
 |-
 | '''LoadFileFromRom'''
@@ Line 71: / Line 63: @@
 | Unknown
 | This function will load a file from the rom filesystem into a heap allocated buffer. The function allocates the buffer, and fill it with the file data. The address to the buffer containing the file data and its size in bytes are put one after the other into the 8bytes of memory pointed by r0 when running the function!
 |-
 | '''HandleSIR0Translation'''

Psy commando: /* ARM9 Bin (0x2000000) */ added load file function

2016-12-17T21:00:02Z

ARM9 Bin (0x2000000): added load file function

@@ Line 60: / Line 60: @@
 | none
 | This function would print to the debug log a printf formated string. But in the retail game it does nothing. Its interesting to note that its still called in the released games and is passed various debug strings and value which can be really useful for research!
 |-
 | '''HandleSIR0Translation'''

Psy commando: Added more explanations, and locations

2016-12-17T20:28:47Z

Added more explanations, and locations

@@ Line 7: / Line 7: @@
 == Overview ==
 This page contains list of the interesting offsets within the game's binaries.
 == Functions ==
 Functions pointers and some documentation on them.
-=== ARM9 Bin ===
+=== ARM9 Bin (0x2000000) ===
 {| class="wikitable"
 ! Name
@@ Line 30: / Line 32: @@
+|
 *r0: Pointer to allocated buffer
-| This function allocates a buffer on the heap of the desired size, and returns a pointer to it.
+| This function allocates a buffer on the heap of the desired size, and returns a pointer to it. The second parameter's role is unclear.. It might be a flag, since it doesn't seems to change the amount of memory allocated. It can be set to 0.
 |-
 | '''MemFree'''
@@ Line 58: / Line 60: @@
 | none
 | This function would print to the debug log a printf formated string. But in the retail game it does nothing. Its interesting to note that its still called in the released games and is passed various debug strings and value which can be really useful for research!
 |}
@@ Line 66: / Line 78: @@
 == Constants ==
 Addresses of static constant values.

Psy commando: Created the base structure of the page and added a few functions to the list for now. More to do!!

2016-12-15T08:33:49Z

Created the base structure of the page and added a few functions to the list for now. More to do!!

New page

[[Category:Incomplete Articles]]
[[Category:ROM Hacking]]
[[Category:Technical References]]
[[Category:Pokemon Mystery Dungeon Series]]
{{DISPLAYTITLE:ASM Locations in the PMD:Explorers of Sky Games}}

== Overview ==
This page contains list of the interesting offsets within the game's binaries.

== Functions ==
Functions pointers and some documentation on them.

=== ARM9 Bin ===
{| class="wikitable"
! Name
! Offset NA
! Offset EU
! Offset JP
! Parameters
! Return value
! Description
|-
| '''MemAlloc'''
| 0x2001170
| NA
| NA
|
*r0: alloc size
*r1: unknown
|
*r0: Pointer to allocated buffer
| This function allocates a buffer on the heap of the desired size, and returns a pointer to it.
|-
| '''MemFree'''
| 0x2001188
| NA
| NA
|
*r0: buffer to free
| none
| This function free a buffer that was allocated by MemAlloc.
|-
| '''ZeroFill'''
| 0x2003250
| NA
| NA
|
*r0: Buffer to fill
*r1: Length to fill
| none
| This function fills the given buffer with zeros.
|-
| '''DebugPrint'''
| 0x200C240
| NA
| NA
| Unknown
| none
| This function would print to the debug log a printf formated string. But in the retail game it does nothing. Its interesting to note that its still called in the released games and is passed various debug strings and value which can be really useful for research!
|}

== Static Variables ==
Addresses of static variables and buffers.

== Constants ==
Addresses of static constant values.