22.0.0: Difference between revisions

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A new NSO compression method was introduced.
A new NSO compression method was introduced.


This appears to be a custom variant of zstd and is used when NSO [[NSO0#Flags|flags]] have bit 7 set.
This appears to be a slightly customized variant of zstd and is used when NSO [[NSO0#Flags|flags]] have bit 7 set.
* `ZSTD_MAGICNUMBER` is set to 0x5A424943 (b'ZBIC') instead of standard 0xFD2FB528
* `ZSTD_LEGACY_SUPPORT` is set to 0
* otherwise the code seems to match zstd version ~1.6.0


=== [[NFC_services|nfc]] ===
=== [[NFC_services|nfc]] ===