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=Description=
=Description=
−This is used to write to the [[Amiibo]] app-data stored in memory, when the app-data was already [[NFC:InitializeWriteAppData|setup]] for the user application. The input size must be <=0xD8-bytes.
+This is used to write to the [[Amiibo]] app-data stored in memory, when the app-data was already [[NFC:InitializeWriteAppData|setup]] for the user application. When the size is <0xD8-bytes, the remaining app-data in memory has data from a "PRNG" written to it.
Besides the usual NFC module state checks, this command can only be used when a certain state u8 field is non-zero, otherwise an error is returned.
Besides the usual NFC module state checks, this command can only be used when a certain state u8 field is non-zero, otherwise an error is returned.