Request
Index Word
|
Description
|
0
|
Header code [0x080C00C2]
|
1
|
Archive idcode
|
2
|
LowPath.Type
|
3
|
LowPath.Size
|
4
|
(LowPath.Size<<14) | 2
|
5
|
LowPath.Data pointer
|
Response
Index Word
|
Description
|
0
|
Header code
|
1
|
Resultcode
|
2
|
Archive handle lower word
|
3
|
Archive handle upper word
|
Archive idcodes
Idcode
|
Description
|
Accessible via FS
|
Accessible via FSPXI
|
0x00000003
|
Application RomFS
|
Yes
|
No
|
0x00000004
|
SaveData
|
Yes
|
No
|
0x00000006
|
ExtSaveData
|
Yes
|
No
|
0x00000007
|
Shared ExtSaveData
|
Yes
|
No
|
0x00000008
|
SystemSaveData
|
Yes
|
No
|
0x00000009
|
SDMC
|
Yes
|
Yes
|
0x0000000A
|
SDMC Write-Only
|
Yes
|
No
|
0x12345678
|
ExtSaveData for BOSS
|
Yes
|
No
|
0x12345679
|
?
|
Yes
|
Yes
|
0x1234567B
|
ExtSaveData, and ExtSaveData for BOSS
|
No
|
Yes
|
0x1234567C
|
SystemSaveData
|
No
|
Yes
|
0x1234567D
|
NAND RW
|
Yes
|
Yes
|
0x1234567E
|
NAND RO
|
Yes
|
Yes
|
0x1234567F
|
?
|
No
|
Yes
|
0x2345678A
|
User/GameCard SaveData (for check), and other uses (FS can only mount the latter)
|
Yes
|
Yes
|
0x2345678B
|
?
|
No
|
Yes
|
0x2345678C
|
?
|
No
|
Yes
|
0x2345678D
|
?
|
No
|
Yes
|
0x2345678E
|
SaveData, ExeFS, and RomFS (For FS, only ExeFS)
|
Yes
|
Yes
|
0x567890AB
|
NAND CTR FS
|
No
|
Yes
|
0x567890AC
|
TWL PHOTO
|
Yes
|
Yes
|
0x567890AD
|
?
|
No
|
Yes
|
0x567890AE
|
NAND TWL FS
|
Yes
|
Yes
|
0x567890AF
|
?
|
Yes
|
Yes
|
0x567890B0
|
?
|
No
|
Yes
|
0x567890B1
|
Gamecard SaveData (for check)
|
Yes
|
No
|
0x567890B2
|
UserSaveData (for check)
|
Yes
|
No
|
Archives 0x567890AB, 0x1234567F, 0x567890AE, 0x567890AF, and 0x12345679 require the corresponding application exheader access control mount flag to be set. The access rights checked by FS module for archive mounting with fs:USER, are stored in the process' exheader accessinfo.
Archive LowPath.Data format
Each archive has a separate LowPath format, some archives' LowPath are unused which are not listed here.
Archive
|
LowPath.Data format
|
(Shared)ExtSaveData(BOSS)
|
+0 u8 mediatype, +4 u64 ExtdataID
|
SystemSaveData
|
+0 u8 mediatype, +4 u32 savedataid
|
UserSaveDataForCheck
|
+0 u8 mediatype, +4 u64 savedataid
|
SystemSaveData mediatype must always be NAND. UserSaveDataForCheck mediatype must not be NAND.
Mediatypes
Type
|
Description
|
0
|
NAND
|
1
|
SD
|
2
|
Gamecard
|