Difference between revisions of "Memory"

Revision as of 07:49, 13 November 2010

Address	Size	Description
0x02fffe00	0x160	ntrheader
0x02ffe000	0x1000	twlheader
0x02000400	0x220	Default RAM system settings address
0x02fffdfc	4	Ptr to RAM system settings

RAM system settings structure format:(Sections in this structure not listed here are zero, sample data is included in descriptions.)

Offset	Size	Description
0x0	0x1	Unknown, bit 3 is set when wireless comms are enabled, clear when comms are disabled(0x0f)
0x3	0x1	Unknown(0x01)
0x5	0x1	Country code, same as Wii country codes
0x6	0x3	Unknown, byte at 0x6 might be related to country code?(Offset 0x6 US: 0x01 Canada: 0x02 Offset 0x7: 0x09 0x74)
0xa	0x2	u16 unknown(0x33d)
0x10	0x1	Byte unknown(0x01)
0x1a	0x2	Unknown, language code?(0x70e for English, 0x20f for French)
0x30	0x10	Unknown
0x44	0x1	Favorite color
0x46	0x2	Bytes for birthday, month and day, respectively
0x48	0x10	UCS-2 nickname, max 8 characters
0x5e	0x38	UCS-2 message, max 28 characters
0x94	0x1	Parental controls flags?(Parental controls fields are all zero when not in use)
0x9b	0x1	Unknown(0x01)
0x9c	0x1	Years of age for the highest permitted rating?
0x9e	0x1	Unknown(0x06)
0xa1	0x4	Parental Controls PIN(ASCII)
0xa6	0x40	UCS-2 Parental Controls secret answer for PIN reminder, max 32 characters
0x1e2	0x2	Checksum over offset 0x1e4 size 12 bytes, uses BIOS_GetCRC16.

@@ Line 1: / Line 1: @@
-{{Stub}}
+{| class="wikitable" border="1"
+|-
+!  Address
+!  Size
+!  Description
+|-
+|  0x02fffe00
+|  0x160
+|  ntrheader
+|-
+|  0x02ffe000
+|  0x1000
+|  [[NDS_Format|twlheader]]
+|-
+|  0x02000400
+|  0x220
+|  Default RAM system settings address
+|-
+|  0x02fffdfc
+|  4
+|  Ptr to RAM system settings
+|}
-This page contains information for various structures stored in RAM and elsewhere.
+RAM system settings structure format:(Sections in this structure not listed here are zero, sample data is included in descriptions.)
-The original NTR 0x160 byte .nds header is located at 0x02fffe00. The full TWL 0x1000 byte .nds [[NDS_Format|header]] is located at 0x02ffe000.
+{| class="wikitable" border="1"
-RAM System settings are normally located at 0x02000400. This struct is pointed to by the ptr at 0x02fffdfc. The size of this struct is 0x220 bytes. Structure format:(Sections in this structure not listed here are zero, sample data is included in descriptions.)
-{| border="1" cellpadding="3" cellspacing="0"
 ! Offset  !!  Size !! Description
 |-