AM:ReadTwlBackupInfo

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Revision as of 21:58, 1 August 2022 by TimmSkiller (talk | contribs) (Fix wrong argument order, add more info)
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Request

Index Word Description
0 Header code [0x001E00C8]
1 Output Info Size (usually 0x20)
2 Banner Size (usually 0x4000)
3 Working Buffer Size
4 0x10
5 FSFile Handle
6 (Output Info Size << 4) | 0xC
7 TwlBackupInfo Output Pointer. Processing is skipped for this when the pointer is NULL.
8 (Banner Size << 4) | 0xC
9 DSiWare Banner Output Pointer. Processing is skipped for this when the pointer is NULL.
10 (Working Buffer Size << 4) | 0xC
11 Working Buffer Pointer

Response

Index Word Description
0 Header code
1 Result code

Description

The specified file size must be at least 0x4500. This reads the DSiWare header+banner from the file, and decrypts+verifies these sections..