25
edits
Changes
InitialData at +0x1000 is not part of the development cart extension
| 0xCD6
| 0xCD6
| Reserved
| Reserved
|-
| 0x1000
| 0x200
| InitialData
|}
=== InitialData ===
This data is returned by [[Gamecards|16-byte cartridge command]] 0x82.
{| class="wikitable" border="1"
|-
! OFFSET
! SIZE
! DESCRIPTION
|-
| 0x00
| 0x08
| Title ID (little-endian)
|-
| 0x08
| 0x08
| Reserved (normally all-zero)
|-
| 0x10
| 0x10
| Seed (keyY used to decrypt the title key - keyX is keyslot 0x3B for production cards, or a key of all zeroes for development cards)
|-
| 0x20
| 0x10
| TitleKey (AES-CCM encrypted)
|-
| 0x30
| 0x10
| AES-CCM MAC
|-
| 0x40
| 0xC
| AES-CCM nonce
|-
| 0x3C
| 0xC4
| Reserved (normally all-zero)
|-
| 0x100
| 0x100
| NcchHeader (copy of the first NCCH header, excluding the RSA signature)
|}
|}
! SIZE
! SIZE
! DESCRIPTION
! DESCRIPTION
|-
|-
| 0x1200
| 0x1200
Some dumping tools, notably GodMode9 as of 2024-05-26, erroneously always write 0x00000000 into the position of the Cartridge ID2. This is presumably because the cartridge ID2 is always zero for retail carts.
Some dumping tools, notably GodMode9 as of 2024-05-26, erroneously always write 0x00000000 into the position of the Cartridge ID2. This is presumably because the cartridge ID2 is always zero for retail carts.
=== TestData ===
=== TestData ===