Config Savegame - Revision history

TimmSkiller: /* Configuration blocks */

2026-06-23T20:39:05Z

Configuration blocks

← Older revision		Revision as of 00:39, 24 June 2026
Line 225:		Line 225:
	\| 0x8		\| 0x8
	\| 0xE		\| 0xE
	\| u64, Local friend code base value. This value is sent by the friends sysmodule to the friends gameserver during NEX account creation and serves as a means to find PIDs (and thus "online" friend codes) for other consoles' that were registered using [[FRDA:AddFriendOffline]] when those console(s) hadn't yet registered with the friends services at the time. The lower 48 bits are from [[Nandrw/sys/LocalFriendCodeSeed_B\|LocalFriendCodeSeed]], and the upper 16 bits are from the LocalFriendCodeSeed counter (see below block, 0x90002). This value is initialized as described by the CFG module when the LocalFriendCodeSeed part is zero. Used by [[Cfg:GenHashConsoleUnique\|GenHashConsoleUnique]].		\| u64, Local friend code base value. This value is sent by the friends sysmodule to the friends gameserver during NEX account creation and serves as a means to find PIDs (and thus "online" friend codes) for other consoles' that were registered using [[FRDA:AddFriendOffline]] when those console(s) hadn't yet registered with the friends services at the time. The lower 34 bits are from [[Nandrw/sys/LocalFriendCodeSeed_B\|LocalFriendCodeSeed]], and the upper 16 bits are from the LocalFriendCodeSeed counter (see below block, 0x90002). The remaining bits are left zero. This value is initialized as described by the CFG module when the LocalFriendCodeSeed part is zero. Used by [[Cfg:GenHashConsoleUnique\|GenHashConsoleUnique]].
	\|-		\|-
	\| 0x00090002		\| 0x00090002

TimmSkiller: Correct information regarding local friend code/(base/counter)

2026-06-23T18:04:51Z

Correct information regarding local friend code/(base/counter)

← Older revision		Revision as of 22:04, 23 June 2026
Line 220:		Line 220:
	\| 0x8		\| 0x8
	\| 0xE		\| 0xE
	\| ~~This contains a~~ u64 ID, ~~used~~ by ~~processes using [[NWMUDS:InitializeWithVersion]]. The first word~~ is ~~the same as~~ [[~~CfgS~~:~~GetLocalFriendCodeSeed\|LocalFriendCodeSeed~~]]~~, while the latter is a separate word~~.		\| u64, Current local friend code. Updated by the friends sysmodule when a local friends account is loaded with [[FRDA:LoadLocalAccount]] accordingly.
	\|-		\|-
	\| 0x00090001		\| 0x00090001
	\| 0x8		\| 0x8
	\| 0xE		\| 0xE
	\| Local friend code. This ~~console-unique u64~~ is ~~used~~ by [[~~Cfg~~:~~GenHashConsoleUnique~~\|~~GenHashConsoleUnique~~]]. It is ~~generated~~ by ~~<code>((0x3FFFFFFFF) &~~ LocalFriendCodeSeed~~) \| (LocalFriendCodeCounter << 48))</code>, where LocalFriendCodeCounter~~ is ~~generated~~ by [[~~PSPXI~~:~~GenerateRandomBytes~~\|~~GenerateRandomBytes~~]]		\| u64, Local friend code base value. This value is sent by the friends sysmodule to the friends gameserver during NEX account creation and serves as a means to find PIDs (and thus "online" friend codes) for other consoles' that were registered using [[FRDA:AddFriendOffline]] when those console(s) hadn't yet registered with the friends services at the time. The lower 48 bits are from [[Nandrw/sys/LocalFriendCodeSeed_B\|LocalFriendCodeSeed]], and the upper 16 bits are from the LocalFriendCodeSeed counter (see below block, 0x90002). This value is initialized as described by the CFG module when the LocalFriendCodeSeed part is zero. Used by [[Cfg:GenHashConsoleUnique\|GenHashConsoleUnique]].
	\|-		\|-
	\| 0x00090002		\| 0x00090002
	\| 0x4		\| 0x4
	\| 0xE		\| 0xE
	\| u16, Local friend code counter. ~~Incremented~~ by PTM and stored in MCU storage when PTM save data is formatted. Once incremented, upon reboot, PTM will use the counter stored in MCU storage to update the local friend code (block 0x90001).		\| u16, Local friend code counter. This value is initialized by the CFG module alongside block 0x90001 to two random bytes generated by [[PS:GenerateRandomBytes]] and also serves as a component of that block. It is incremented by PTM and stored in MCU storage when PTM save data is formatted. Once incremented, upon reboot, PTM will use the counter stored in MCU storage to update the local friend code base value (block 0x90001). After updating the relevant configuration blocks, PTM sets the storage area reserved for the counter to 0.
	\|-		\|-
	\| 0x000A0000		\| 0x000A0000

TimmSkiller: Update description for local friend code counter

2026-06-23T12:14:12Z

Update description for local friend code counter

← Older revision		Revision as of 16:14, 23 June 2026
Line 230:		Line 230:
	\| 0x4		\| 0x4
	\| 0xE		\| 0xE
	\| u16, Local friend code counter		\| u16, Local friend code counter. Incremented by PTM and stored in MCU storage when PTM save data is formatted. Once incremented, upon reboot, PTM will use the counter stored in MCU storage to update the local friend code (block 0x90001).
	\|-		\|-
	\| 0x000A0000		\| 0x000A0000

TimmSkiller: 0x90002 -> Local friend code counter

2026-06-23T11:49:29Z

0x90002 -> Local friend code counter

← Older revision		Revision as of 15:49, 23 June 2026
Line 225:		Line 225:
	\| 0x8		\| 0x8
	\| 0xE		\| 0xE
	\| Local friend code. This console-unique u64 is used by [[Cfg:GenHashConsoleUnique\|GenHashConsoleUnique]]. It is generated by <code>((0x3FFFFFFFF) & LocalFriendCodeSeed) \| (~~random16~~ << 48))</code>, where ~~random16~~ is generated by [[PSPXI:GenerateRandomBytes\|GenerateRandomBytes]]		\| Local friend code. This console-unique u64 is used by [[Cfg:GenHashConsoleUnique\|GenHashConsoleUnique]]. It is generated by <code>((0x3FFFFFFFF) & LocalFriendCodeSeed) \| (LocalFriendCodeCounter << 48))</code>, where LocalFriendCodeCounter is generated by [[PSPXI:GenerateRandomBytes\|GenerateRandomBytes]]
	\|-		\|-
	\| 0x00090002		\| 0x00090002
	\| 0x4		\| 0x4
	\| 0xE		\| 0xE
	\| ~~The first two bytes are the same random16 used in 0x00090001. The second two bytes are zeros.~~		\| u16, Local friend code counter
	\|-		\|-
	\| 0x000A0000		\| 0x000A0000

TimmSkiller: 0x90001 -> Local friend code

2026-06-23T11:43:21Z

0x90001 -> Local friend code

← Older revision		Revision as of 15:43, 23 June 2026
Line 225:		Line 225:
	\| 0x8		\| 0x8
	\| 0xE		\| 0xE
	\| ~~Same content as 0x0009000?~~ This console-unique u64 is used by [[Cfg:GenHashConsoleUnique\|GenHashConsoleUnique]]. It is generated by <code>((0x3FFFFFFFF) & LocalFriendCodeSeed) \| (random16 << 48))</code>, where random16 is generated by [[PSPXI:GenerateRandomBytes\|GenerateRandomBytes]]		\| Local friend code. This console-unique u64 is used by [[Cfg:GenHashConsoleUnique\|GenHashConsoleUnique]]. It is generated by <code>((0x3FFFFFFFF) & LocalFriendCodeSeed) \| (random16 << 48))</code>, where random16 is generated by [[PSPXI:GenerateRandomBytes\|GenerateRandomBytes]]
	\|-		\|-
	\| 0x00090002		\| 0x00090002

TimmSkiller: Update config block 0x00030002

2026-02-18T16:16:43Z

Update config block 0x00030002

← Older revision		Revision as of 19:16, 18 February 2026
Line 105:		Line 105:
	\| 0x8		\| 0x8
	\| 0xC		\| 0xC
	\| ~~Settings~~ time ~~offset: newly set timestamp - rtc timestamp~~		\| Difference (in nanoseconds) between UTC server time and RTC time. Updated by [[Friend_Services\|the Friends sysmodule]] after every [[Online_Play\|NASC]] login. Used by System settings to calculate the real current time according to the online play authentication server, in order to determine the user's actual age based on the given date of birth (related to COPPA, since this is used to check whether the user is at least 13 years old).
	\|-		\|-
	\| 0x00040000		\| 0x00040000

TimmSkiller at 18:04, 22 January 2025

2025-01-22T17:04:02Z

← Older revision		Revision as of 20:04, 22 January 2025
Line 377:		Line 377:
	\| 0x4		\| 0x4
	\| 0xE		\| 0xE
	\| In NIM~~, taken as an u32, using the low u16, casted to a char, and turned lower case~~ for ~~the~~ making of the ~~url for~~ NPNS.		\| [[Friend_Services#Server_Types\|NFS (Nintendo Friend Server) Environment]] in the format <code>%c%d</code>. Set by the [[ACT_Services\|ACT]] sysmodule. Used in the [[NIM_Services#NIM\|NIM]] sysmodule for making the NPNS URL.
	\|-		\|-
	\| 0x00160000		\| 0x00160000

TuxSH: /* Configuration blocks */

2024-06-04T21:27:55Z

Configuration blocks

← Older revision		Revision as of 01:27, 5 June 2024
Line 307:		Line 307:
	\| 0x1		\| 0x1
	\| 0xC		\| 0xC
	\| ?		\| Home Menu button disable
	\|-		\|-
	\| 0x000F0004		\| 0x000F0004

CyberYoshi64: Fix minor mistake on config block 0x000A0000

2024-02-22T21:32:43Z

Fix minor mistake on config block 0x000A0000

← Older revision		Revision as of 00:32, 23 February 2024
Line 525:		Line 525:
	! Description		! Description
	\|-		\|-
	\| ~~0x0~~-0x15		\| 0x00-0x15
	\| User name (UTF-16)		\| User name (UTF-16)
	\|-		\|-
	\| 0x16-17		\| 0x16-0x17
	\| u16 NGWord flag to denote that the user name is inappropriate		\| u16 NGWord flag to denote that the user name is inappropriate
	\|-		\|-

CyberYoshi64: Edit some config blocks & add parental control bitmask bit 2

2024-02-22T21:26:12Z

Edit some config blocks & add parental control bitmask bit 2

← Older revision		Revision as of 00:26, 23 February 2024
Line 235:		Line 235:
	\| 0x1C		\| 0x1C
	\| 0xE		\| 0xE
	\| ~~Username in UTF16~~		\| [[#User Name Block 0x000A0000\|User Name]]
	\|-		\|-
	\| 0x000A0001		\| 0x000A0001
Line 271:		Line 271:
	\| 0xC0		\| 0xC0
	\| 0xE		\| 0xE
	\| ~~Restricted photo exchange~~ data~~, and other info (includes a mirror of Parental Restrictions PIN/Secret Answer)~~		\| [[#Parental Control Settings Block 0x000C0000\|Parental Controls - Main data]]
	\|-		\|-
	\| 0x000C0001		\| 0x000C0001
Line 281:		Line 281:
	\| 0x200		\| 0x200
	\| 0xE		\| 0xE
	\| ~~? Contains the email~~ address ~~set during Parental Restriction setup.~~		\| [[#Parental Control Settings Block 0x000C0002\|Parental Controls - Registered e-Mail address and custom secret question]]
	\|-		\|-
	\| 0x000D0000		\| 0x000D0000
Line 291:		Line 291:
	\| 0x1		\| 0x1
	\| 0xE		\| 0xE
	\| ?		\| ? (related to SpotPass options in Internet Settings?)
	\|-		\|-
	\| 0x000F0000		\| 0x000F0000
Line 519:		Line 519:
	\|}		\|}

	===0x000A0000 ~~Block~~===		===User Name Block 0x000A0000===
	{\| class="wikitable" border="1"		{\| class="wikitable" border="1"
	\|-		\|-
Line 525:		Line 525:
	! Description		! Description
	\|-		\|-
	\| 0x0-~~0x13~~		\| 0x0-0x15
	\| UTF-16 ~~username, with no NULL-terminator.~~		\| User name (UTF-16)
	\|-		\|-
	\| ~~0x14~~-17		\| 0x16-17
	\| ~~Usually zero?~~		\| u16 NGWord flag to denote that the user name is inappropriate
	\|-		\|-
	\| 0x18-0x1B		\| 0x18-0x1B
Line 535:		Line 535:
	\|}		\|}

			While the user name is NULL-terminated, the terminator is not applied when the user name is 10 characters long, which leads to online access breaking (002-0109) and buffer overflows when the user name is retrieved, even in DS games.

	===WiFi Slot Structure===		===WiFi Slot Structure===
Line 718:		Line 718:


	===Parental ~~control~~ Block 0x00100001===		===Parental Control Settings Block 0x00100001===
	{\| class="wikitable" border="1"		{\| class="wikitable" border="1"
	\|-		\|-
Line 734:		Line 734:
	\|-		\|-
	\| 0x11		\| 0x11
	\| ~~0x20~~		\| 0x40
	\| Secret ~~answer in~~ UTF-16		\| Secret Answer (UTF-16)
	\|}		\|}

	===Parental Control ~~setting block 0xC0000~~===		===Parental Control Settings Block 0x000C0000===
	{\| class="wikitable" border="1"		{\| class="wikitable" border="1"
	\|-		\|-
Line 747:		Line 747:
	\| 0x00		\| 0x00
	\| 0x04		\| 0x04
	\| [[#Parental Control ~~restriction bitmask~~\|Parental Control ~~restriction bitmask~~]]		\| [[#Parental Control Restriction Bitmask\|Parental Control Restriction Bitmask]]
			\|-
			\| 0x04
			\| 0x04
			\| Unknown
			\|-
			\| 0x08
			\| 0x01
			\| Rating system used for configuration
			\|-
			\| 0x09
			\| 0x01
			\| Maximum allowed age (20 = No restriction)
			\|-
			\| 0x0A
			\| 0x01
			\| Secret Question Type (0-5: Pre-defined, 6: Custom)
			\|-
			\| 0x0B
			\| 0x01
			\| Unknown
	\|-		\|-
	\| 0x0C		\| 0x0C
	\| ~~0x04~~		\| 0x08
	\| Parental Controls PIN code		\| Parental Controls PIN code (with NULL-termination, although restricted to 4 digits)
			\|-
			\| 0x14
			\| 0x44
			\| Secret Answer (UTF-16)
	\|}		\|}

	====Parental Control ~~restriction bitmask~~====		====Parental Control Restriction Bitmask====
	{\| class="wikitable" border="1"		{\| class="wikitable" border="1"
	\|-		\|-
Line 761:		Line 785:
	\|-		\|-
	\| 0		\| 0
	\| Global Parental Controls ~~enable~~		\| Global Parental Controls Enable
	\|-		\|-
	\| 1		\| 1
	\| Internet Browser		\| Internet Browser
			\|-
			\| 2
			\| Display of 3D Images (disabled on 2DS)
	\|-		\|-
	\| 3		\| 3
Line 795:		Line 822:
	\| 31		\| 31
	\| "Child Online Privacy Protection" (see [[Cfg:GetRegionCanadaUSA\|CFG:IsCoppacsSupported]])		\| "Child Online Privacy Protection" (see [[Cfg:GetRegionCanadaUSA\|CFG:IsCoppacsSupported]])
			\|}

			===Parental Control Settings Block 0x000C0002===
			{\| class="wikitable" border="1"
			\|-
			! Offset
			! Size
			! Description
			\|-
			\| 0x0000
			\| 0x0001
			\| Boolean, whether an e-Mail has been registered
			\|-
			\| 0x0001
			\| 0x0101
			\| Registered e-Mail address (Plaintext)
			\|-
			\| 0x0102
			\| 0x0068
			\| Custom Secret Question (UTF-16)
	\|}		\|}