AM:ReadTwlBackupInfo
Request
| Index Word | Description |
|---|---|
| 0 | Header code [0x001E00C8] |
| 1 | Buffer 1 Size |
| 2 | Buffer 2 Size |
| 3 | Buffer 3 Size |
| 4 | 0x10 |
| 5 | FSFile Handle |
| 6 | (Buffer 1 Size << 4) | 0xC |
| 7 | Buffer 1 Pointer, output info. Processing is skipped for this when the pointer is NULL. |
| 8 | (Buffer 2 Size << 4) | 0xC |
| 9 | Buffer 2 Pointer, work buffer. |
| 10 | (Buffer 3 Size << 4) | 0xC |
| 11 | Buffer 3 Pointer, output DSiWare banner. Processing is skipped for this when the pointer is NULL. |
Response
| Index Word | Description |
|---|---|
| 0 | Header code |
| 1 | Result code |
Description
The specified file size must be >=0x4500. This reads the DSiWare header+banner from the file, and decrypts+verifies these sections. This also writes some data into Buf1 using the plaintext header.