Difference between revisions of "Nintendo DS Cart Whitelist"
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(remove incorrect information I added and added a little bit of versions about revisions to the whitelist) |
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== Basic File Structure == | == Basic File Structure == | ||
| − | The file consists in one header, a list of titles and a footer. | + | The file consists in one header, a list of titles and a footer. Note: this page only covers the initial versions of the whitelist. Later versions also have NDHX and NDHI sections and have footer differences. |
=== Header Structure === | === Header Structure === | ||
| Line 48: | Line 48: | ||
| 0x1C | | 0x1C | ||
| 20 | | 20 | ||
| − | | The second SHA-1 sum | + | | The second SHA-1 sum |
|} | |} | ||
Revision as of 16:57, 4 January 2020
Description
The Nintendo DS Cart Whitelist is a system title (HNHA / 0003000f484e4841) that contains a list of whitelisted DS carts. It also exists as a 3DS TWL_MODE title.
Basic File Structure
The file consists in one header, a list of titles and a footer. Note: this page only covers the initial versions of the whitelist. Later versions also have NDHX and NDHI sections and have footer differences.
Header Structure
The header is 136 bytes.
| Start | Length | Description |
|---|---|---|
| 0x00 | 4 | An ID (NDHT) |
| 0x04 | 0x80 | Unknown |
| 0x84 | 4 | Number of titles in file |
Title Structure
A title is 48 bytes.
| Start | Length | Description |
|---|---|---|
| 0x00 | 4 | ROM serial |
| 0x04 | 4 | ROM revision |
| 0x08 | 20 | The first SHA-1 sum |
| 0x1C | 20 | The second SHA-1 sum |
The footer is 24 bytes.
| Start | Length | Description |
|---|---|---|
| 0x00 | 24 | Unknown |