<?xml version='1.0' encoding='utf-8'?>
<PRONOM-Report xmlns="http://pronom.nationalarchives.gov.uk">
  <report_format_detail>
    <FileFormat>
      <FormatID>2179</FormatID>
      <FormatName>Amiga Disk File</FormatName>
      <FormatVersion> </FormatVersion>
      <FormatAliases> </FormatAliases>
      <FormatFamilies> </FormatFamilies>
      <FormatTypes>Aggregate</FormatTypes>
      <FormatDisclosure> </FormatDisclosure>
      <FormatDescription>An Amiga Disk File is the file format used by Amiga computers and emulators to store images of disks. It is a sector by sector dump of an Amiga formatted disk. It's uses include backup, disk virtualisation and game production.</FormatDescription>
      <BinaryFileFormat> </BinaryFileFormat>
      <ByteOrders> </ByteOrders>
      <ReleaseDate> </ReleaseDate>
      <WithdrawnDate> </WithdrawnDate>
      <ProvenanceSourceID>234</ProvenanceSourceID>
      <ProvenanceName>National Library of Australia / National Library of Australia</ProvenanceName>
      <ProvenanceSourceDate>21 Jul 2020</ProvenanceSourceDate>
      <ProvenanceDescription> </ProvenanceDescription>
      <LastUpdatedDate>21 Jul 2020</LastUpdatedDate>
      <FileFormatIdentifier>
        <Identifier>fmt/1361</Identifier>
        <IdentifierType>PUID</IdentifierType>
      </FileFormatIdentifier>
      <ExternalSignature>
        <ExternalSignatureID> </ExternalSignatureID>
        <Signature>adf</Signature>
        <SignatureType>File extension</SignatureType>
      </ExternalSignature>
      <InternalSignature>
        <SignatureID>1745</SignatureID>
        <SignatureName>Amiga Disk File</SignatureName>
        <SignatureNote>BOF: ‘DOS’ followed by ‘00|01|02|03|04|05|06|07’ depending on the format of the disk. More information on the internal signature can be found here: http://lclevy.free.fr/adflib/adf_info.html#p41</SignatureNote>
        <ByteSequence>
          <ByteSequenceID>1</ByteSequenceID>
          <PositionType>Absolute from BOF</PositionType>
          <Offset>0</Offset>
          <MaxOffset>0</MaxOffset>
          <IndirectOffsetLocation> </IndirectOffsetLocation>
          <IndirectOffsetLength> </IndirectOffsetLength>
          <Endianness> </Endianness>
          <ByteSequenceValue>444F53(00|01|02|03|04|05|06|07)</ByteSequenceValue>
        </ByteSequence>
      </InternalSignature>
    </FileFormat>
  </report_format_detail>
</PRONOM-Report>