Changelog.md

4.5.1.1692 - 2018-07-19

Fixed

- Alcohol 120% disc image

• Correct writing images of Compact Disc >= 60 min
• Correct writing MODE2 tracks to image
• Correct writing TOC to image
• Generation of multisession images
• Generation of pregaps changing tracks

4.5.0.1663 - 2018-06-24

Added

- Alcohol 120% disc image

• 010editor template.
• Support for creating images.

- Apple New Disk Image Format

• Support RLE compressed images.

- Blindwrite 4 disc image

• 010editor template.
• Information about why this format cannot support writing.

- Blindwrite 5 disc image

• 010editor template.
• Information about why this format cannot support writing.

- DART disk image

• Support RLE compressed images.

- Decoders

• Added Blu-ray DI decoders.
• Support decoding 2048 bytes PFI.

- Devices

• On Linux try to open in read/write and exclusive mode, if not retry in readonly.
• On Linux use direct SG_IO.
• Workaround some Blu-ray drives not reporting correct size on READ DISC STRUCTURE.

- DiscJuggler disc image

• Information about why this format cannot support writing.

- Dumping

• Added support for CD drives that don't return a TOC.
• Added support for CD drives that don't support READ CD command.
• Added support for Compact Disc that don't report tracks.
• Add support for dumping media in any of the now supported writable formats.
• Dump ISRC.
• Dump MCN.
• Fix reading PW subchannels.
• Separate trimming from error retry.
• When dumping CDs in persistent mode, try disabling L-EC check if drive doesn't support TB bit, or doesn't return data with TB bit enabled.
• When dumping, print bad sectors to dump log.

- FAT filesystem

• Add list of known boot sector hashes.
• Support Human68k FAT16 BPB.

- Filesystems

• Detecting High Performance Optical File System (HPOFS).
• Detecting Microsoft Resilient filesystem (ReFS).
• Detecting PC-FX executable tracks.
• Detecting Xia filesystem.

- Apple 2IMG disk image

• Support for creating images.

- Anex86 disk image

• Support for creating images.

- Apple II interleaved disk image

• Support for creating images.

- Apple Universal Disk Image Format

• Support for creating images.
• Support RLE compressed images.

- Apridisk disk image

• Support for creating images.

- Basic Lisa Utility disk image

• Support for creating images.

- cdrdao disc image

• Support for creating images.

- CDRWin cuesheet disc image

• Support for creating images.

- CisCopy disk image

• Support for creating images.

- CloneCD disc image

• Support for creating images.

- Digital Research DISKCOPY disk image

• Support for creating images.

- DiskCopy 4.2 disk image

• Support for creating images.

- IBM SaveDskF disk image

• Support for creating images.

- MaxiDisk disk image

• Support for creating images.

- NHDr0 disk image

• Support for creating images.

- Parallels disk image

• Support for creating images.

- QEMU Copy-On-Write disk image

• Support for creating images.

- QEMU Copy-On-Write v2 disk image

• Support for creating images.

- QEMU Enhanced Disk image

• Support for creating images.

- RAW (sector by sector) disk image

• Added geometry and size for ZIP100 and ZIP250.
• Support 2448 bytes/sector and 2352 bytes/sector CD images.
• Support media tags.

- Ray Arachelian's disk image

• Support for creating images.

- RS-IDE disk image

• Support for creating images.

- T98 Hard Disk Image

• Support for creating images.

- Virtual98 disk image

• Support for creating images.

- VirtualBox disk image

• Added image type and flags.
• Support for creating images.

- VirtualPC disk image

• Support for creating images.

- VMware disk image

• Support for creating images.

Fixes

- Apple DOS filesystem

• Use Apple II character set encoding.

- Apple ProDOS filesystem

• Use Apple IIc character set encoding.

- BlindWrite 4 disc image

• Fix incorrect pregap calculation preventing images from showing correct data.

- CICM metadata

• Can now get dump hardware information from images.

- cdrdao disc image

• Fix audio track endian.
• Fix when disc catalog number uses whole ASCII and not only numeric digits.

- CDRWin disc image

• Fix when disc catalog number uses whole ASCII and not only numeric digits.

- CloneCD disc image

• Fix when disc catalog number uses whole ASCII and not only numeric digits.

- Checksums

• Correct CD ECC.
• Correct CD EDC.
• Fix CRC16 returning a 32-bit value.
• Fix CRC64 endian.
• Fix Fletcher-16.
• Fix Fletcher-32.

- Create sidecar

• Add filesystems only to the appropriate partition and track.
• Fix CD first track pregap, TOC and XGD tags.
• Fix diameter setting.
• Fix SCSI MODE SENSE.
• Fix USB descriptors.

- DART disk image

• Fixed endian.

- Devices

• Fix sending READ LONG commands to ATA devices.
• Fixed crashing with some rogue SCSI MMC firmwares.

- Dumping

• Correctly detect CD-i, CD+ and CD-ROM XA.
• Correctly detect Mode 2 Form 1 and Form 2.
• Do not retry when retry passes are zero.
• Do not try to read multisession lead-out/lead-in as they result in errors that are not really there.
• Get correct track flags.
• Retry only the number of times requested.
• Return drive to previous error correction status.
• Send error recovery MODE before retrying sectors.

- HDCopy disk image

• Fix sector calculation.

- Image comparison

• Fix when sessions are null.

- Image verification

• Corrected status printing.

- ISO9660 filesystem

• Do not try to read past partition if El Torito indicates image goes beyond limits.
• Fix when root directory is outside of device.
• Skip null terminated strings in ISO9660 fields.

- Lisa filesystem

• Corrected character set encoding.

- Macintosh filesystem

• Corrected character set encoding.

- PC-98 Partition Table

• Prevent some FAT BPBs to false positive as PC-98 partition tables.

- RT-11 filesystem

• Use Radix-50 character set encoding.

- System V filesystem

• Fix partition bounds.

- VirtualPC disk image

• Corrected reading non-allocated blocks.

Changes

• Added command to convert disc images.
• Added command to get information about an image and its contents.
• Added D/CAS-25, D/CAS-85 and D/CAS-103 formats.
• Added IRC notifications for Travis CI.
• Added measured dimensions from an UMD.
• Added media types for NEO GEO CD, PC-FX.
• Added new image format designed to store as much information about media as a drive returns: dicformat.
• Added numeric values to media types.
• Added project to create test filesystems on 16-bit OS/2.
• Added project to create test filesystems on 32-bit OS/2.
• Added project to create test filesystems on DOS.
• Added project to create test filesystems on Mac OS.
• Added size of 640MiB magneto-optical disk.
• Added support for writing disc images.
• Compliant with GDPR.
• Corrected floptical geometry to data according to IRIX.
• Do not assume pointers are 32-bit in several Windows device calls.
• Fixed when statistics settings are null.
• Minimum .NET Framework version is now 4.6.1.
• Sort verbs list.
• Support newest XDG Base Directory Specification for Linux.

4.0.1.0 - 2018-01-06

Fixes

Apple DOS and ProDOS interleaved disk images

• Fixed interleaving values.

Apple Nibble disk image

• Fixed detection of DOS vs ProDOS sector order.

Apple 2IMG disk image

• Fixed deinterleaving of DOS and ProDOS sector order.
• Fixed denibblizing images.

Apple ProDOS filesystem

• Fixed detection on Apple II disks.

UCSD Pascal filesystem

• Added support for Apple II variants (two physical sectors per logical sector and little endian fields).

4.0.0.0 - 2017-12-25

Added

- Advanced Disc Filing System

• Added support for ADFS-S, ADFS-M, ADFS-L, ADFS-D, ADFS-E, ADFS-E+, ADFS-F, ADFS-F+ and ADFS-G.

- Apple Partition Map

• Added support for decoding Driver Description Map.
• Added support for maps without Driver Description Map.
• Added support for old partition table.

- Commands

• Added separate application to debug commands sent to devices.
• list-devices: Lists devices that can be used for device dependent commands.
• list-encodings: Lists supported character encodings.

- Create Sidecar command

• Added support for hashing DiscFerret flux images.
• Added support for hashing KryoFlux STREAM flux images.
• Added support for hashing SuperCardPro flux images.
• Added support for tape dumps where each tape-file is a separate dumped file.
• Calculate checksum of contents not only of image file.
• Consider each optical disc track as a separate partition.
• Store superblock modification time on sidecar.
• Support tracks.
• Use dump drive information from images that support it.

- Decoders

• Xbox DMI.
• Xbox Security Sectors.

- Devices

• MMC.
• PCMCIA block devices.
• SCSI Streaming Devices (aka "tapes").
• SecureDigital.

- Device commands

• Add ATA and SCSI commands support for FreeBSD.
• Add ATA commands support for Windows.
• Add retrieval of USB information on Windows.
• Add SecureDigital/MMC commands support for Windows.

- Disc images.

• Alcohol 120%.
• Anex86.
• Apple DOS interleaved (.do).
• Apple New Disk Image Format (aka NDIF, aka img, aka DiskCopy 6).
• Apple Nibble (aka NIB).
• Apple ProDOS interleaved (.po).
• Apple Universal Disk Image Format (aka UDIF, aka dmg).
• BlindWrite 4.
• BlindWrite 5.
• CisCopy (aka DC-File or DCF).
• CloneCD.
• CopyQM.
• CPCEMU Disk File.
• CPCEMU Extended Disk File.
• D64.
• D71.
• D81.
• Digital Research's DiskCopy.
• DiscJuggler.
• HD-Copy.
• IBM SaveDskF.
• IMD.
• MAME Compressed Hunks of Data (aka CHD).
• Parallels Hard Disk Image (aka HDD).
• Partclone disk images
• Partimage disk images
• QEMU Copy-On-Write (aka QCOW).
• QEMU Copy-On-Write v2.
• QEMU Enhanced Disk (aka QED).
• Quasi88 (.D77/.D88).
• Ray Arachelian's Disk IMage (.DIM).
• RS-IDE hard disk images.
• Spectrum floppy disk image (.FDI)
• T98.
• VHDX.
• Virtual98.
• VMware.
• X68k .DIM.

- DiskCopy 4.2 disk image

• Added support for invalid images that use little-endian values.
• Added support for images created by macOS that don't have a format byte set.
• Use resource fork to get DiskCopy version used to create them.

- Dumping

• Added the ability to resume a partially done dump, even on a separate drive.
• Added the ability to skip dumping the Lead-in.
• Allow creation of a separate subchannel file.
• Create dump log.
• Dumping optical media creates an Alcohol 120% descriptor file.
• Raw dump of DVD with Matshita recorders.
• XGD with Kreon drives.

- ext2/3/4 filesystem

• Added new superblock fields.
• Added support for devices with sectors bigger than 512 bytes.

- FAT filesystem

• Added DEC Rainbow's hard-wired BPB.
• Added support for volumes with 256 bytes/sector.
• Added support for ACT Apricot BPB.
• Gets volume label, creation time and modification time from root directory if available.

- Filesystems

• Apple DOS.
• CP/M.
• Detecting AO-DOS.
• Detecting AtheOS.
• Detecting CD-i.
• Detecting Commodore 1540/1541/1571/1581.
• Detecting cram.
• Detecting Cray UNICOS.
• Detecting dump(8) (Old historic BSD, AIX, UFS and UFS2 types).
• Detecting ECMA-67.
• Detecting exFAT.
• Detecting Extent File System (aka SGI EFS).
• Detecting F2FS.
• Detecting FAT+.
• Detecting fossil.
• Detecting HAMMER.
• Detecting High Sierra Format.
• Detecting HP Logical Interchange Format.
• Detecting IBM JFS.
• Detecting Locus.
• Detecting MicroDOS file system.
• Detecting NILFS2.
• Detecting OS-9 Random Block File (aka RBF).
• Detecting Professional File System (aka PFS).
• Detecting QNX 4.
• Detecting QNX 6.
• Detecting Reiser.
• Detecting Reiser4.
• Detecting RT-11.
• Detecting SmartFileSystem (aka SFS, aka Standard File System).
• Detecting Squash.
• Detecting Universal Disk Format (aka UDF).
• Detecting Veritas.
• Detecting VMware.
• Detecting Xbox.
• Detecting XFS.
• Detecting Zettabyte File System (aka ZFS).
• UCSD Pascal.

- Filters

• AppleDouble.
• Apple PCExchange.
• AppleSingle.
• BZIP2.
• GZIP.
• LZIP.
• MacBinary.
• XZ.

- GUID Partition Table

• New type GUIDs.

- ISO9660 filesystem

• Added detection of AAIP extensions.
• Added detection of Apple extensions.
• Added detection of EFI Platform ID for El Torito.
• Added detection of RRIP extensions.
• Added detection of SUSP extensions.
• Added detection of XA extensions.
• Added detection of ziso extensions.

- Lisa filesystem

• Full read-only support.

- Media types

• DDS, DDS-2, DDS-3, DDS-4.
• HiFD.
• IOMEGA Clik! (aka PocketZip).
• IOMEGA JAZ.
• LS-120, LS-240, FD32MB.
• NEC floppies.
• Old DEC hard disks
• SHARP floppies.
• XGD3.

- Partitions

• Acorn FileCore.
• ACT Apricot.
• BSD disklabels.
• DEC disklabels.
• DragonFly BSD.
• Human68k.
• MINIX subpartitions.
• NEC PC-9800.
• Plan9 partition table.
• Rio Karma.
• SGI Disk Volume Headers.
• UNIX hardwired partition tables.
• UNIX VTOC.
• XENIX partition table.

- SCSI decoding

• Handling of EVPDs smaller than length field.
• Handling of modes 02h, 04h and 1Ch smaller than expected.
• Prettyfying of mode 0Bh.

- SmartFileSystem

• Added support for version 2.

- Statistics

• Added version and operating system statistics.

- Sun disklabel

• Added bound checks.
• Added support for 16-entries VTOC.
• Added support for pre-VTOC disklabels.
• Corrected structures for 8-entries VTOC.

- System V filesystem

• Added COHERENT offsets.
• Check for it starting on second cylinder.
• Corrected cluster size calculation.
• Corrected detection between Release 2 and Release 4.
• Corrected Release 2 superblock parameters.
• Enlarged NICFREE for Version 7.

TeleDisk images

• Added support for Advanced Compression.
• Added support for floppy lead-out.
• Added variable sectors per track support.

Fixes

- AmigaDOS filesystem

• Corrected checksum calculation.
• Corrected cluster size calculation.
• Corrected root block location.
• Corrected support for AROS i386 variant that has a PC bootblock before the AmigaDOS bootblock itself.
• Detection on hard disks or with clusters bigger than 1 sector.
• Tested FFS2.

- Apple Partition Map

• Added bound checks.
• Added support for decoding Driver Description Map.
• Added support for maps without Driver Description Map.
• Added support for old partition table.
• Corrected partition start when map it's not on start of device.
• Corrected support for misaligned maps, like on CDs.
• Cut partitions that span outside the device.

- cdrdao

• Audio track matching.
• Corrected images that start with comments.
• Prevent reading binary files.

- CDRWin

• CD-Text detection.
• CD+G data return.
• Fixed composer parsing.
• Prevent reading binary files.

- CP/M filesystem

• Corrected cluster count calculation.
• Corrected directory location on CP/M-86.
• Corrected sector reading.
• Skip media types that were never used as a CP/M disk.

- Create Sidecar command

• Corrected creation when path is absolute.

- Device commands

• Do not send SCSI INQUIRY to non-SCSI paths on Linux.

- Device reports

• Call ATA READ LONG last, as it confuses some drives.
• Try SCSI READ LONG (10) until max block size (65535).

- DiskCopy 4.2

• Corrected track order for Lisa and Macintosh Twiggy.

- Dreamcast GDI images

• Prevent reading binary files.

- Dumping

• Calculation of streaming device dumping speed.
• Corrected dumping CD-R and CD-RW.
• Optical media with 2048 bytes/sector now get ".iso" file extension.
• Retry when SCSI devices return reset status.
• Streaming Devices now store block size changes in metadata sidecar.
• Wait for SCSI devices to exit ASC 28h (MEDIUM CHANGE) status.

- ext2/3/4 filesystem

• Use os type as XML system identifier.

- FAT filesystem

• Behaviour with some non-compliant media descriptors.
• Corrected 5.25" MD1DD detection.
• Corrected boot code detection.
• Corrected misaligned volumes on optical media.
• Rewritten to better detect Atari, MSX, *-DOS and ANDOS variants.
• Use OEM name as XML system identifier.

- Guid Partition Table

• Added bound checks.
• Corrected misaligned tables on optical media.
• Corrected when table is smaller than one sector.

- HFS filesystem

• Corrected detection of a PowerPC only bootable volume (no boot sector).
• Corrected misaligned volumes on optical media.
• Corrected volume serial number case.

- HFS+ filesystem

• Corrected misaligned volumes on optical media.
• Corrected misalignment of fields in Volume Header.
• Use last mount version as XML system identifier.

- HPFS filesystem

• Corrected cluster size.
• Detect boot code.
• Show NT flags.
• Use OEM name as XML system identifier.

- ISO9660 filesystem

• Complete rewrite.
• Check that date fields start with a number.

- Master Boot Record partitioning scheme

• Check real presence of a GPT.
• Corrected infinite looping on extended partitions.
• Remove disklabels support.
• Support misaligned MBRs on optical media.
• Support NEC extensions.
• Support OnTrack extensions.

- MINIX filesystem

• Added support for v1 and v2 created on MINIX 3.
• Corrected misaligned volumes on optical media.

- Nero Burning ROM

• Corrected track handling.
• Corrected typo on parsing v2 images.
• Disc types.
• Do not identify positively if footer version is unknown.
• Lead-In handling.
• Mode2 RAW sectors.
• Session count.

- NeXT partition table

• Added missing fields.
• Corrected offsets.
• Cut partitions that span outside the device.

- ODS filesystem

• Corrected cluster size calculation.
• Corrected misaligned volumes on optical media.

- ProDOS filesystem

• Corrected cluster size calculation.
• Corrected misaligned volumes on optical media.
• Volume size.

- Rigid Disk Block partition scheme

• Corrected AMIX mappings.

- SCSI decoding

• Handling of EVPDs smaller than length field.
• Handling of modes 02h, 04h and 1Ch smaller than expected.
• Prevented overflow on MMC FEATURES decoding.
• Prevented overflow on SCSI MODE PAGE decoding.

- SmartFileSystem

• Added support for version 2.

- Sun disklabel

• Added bound checks.
• Corrected structures for 8-entries VTOC.

- System V filesystem

• Check for it starting on second cylinder.
• Corrected cluster size calculation.
• Corrected detection between Release 2 and Release 4.
• Corrected Release 2 superblock parameters.
• Enlarged NICFREE for Version 7.

- UFS filesystem

• Corrected superblock locations.
• Move superblock to a single structure and marshal it, corrects detection of several variants.

Changes

• Added a public changelog.
• Added a side application to create device reports under Linux without a .NET environment.
• Added operating system version statistics.
• Added partitioning scheme name to partition structures.
• Added several internal tests to prevent regression on changes.
• Added support for different character encodings.
• Added support for filters.
• Added support for nested partitioning schemes.
• Added support for propagating disk geometry, needed by PC-98 partitions and old MBRs.
• Better support for decoding multibyte encodings from C, Pascal and space-padded strings.
• Changed handling of compressed files, using temporary files and caching.
• Corrected casting on big-endian marshalling that was failing on some .NET Framework versions.
• Corrected filter list reuse.
• Disabled EDC check on CDs because it is not working (TODO).
• Filesystems now have access to full partition structure.
• Filters no longer return their own extension when requested for filename.
• Moved Claunia.RsrcFork to NuGet.
• Priam tags.
• Support drive firmware inside disc images.
• Support subchannel with only Q channel.

3.0.0.0 - 2016-07-19

Added

- Commands

• benchmark: Tests speed for checksum algorithms.
• create-sidecar: Creates an XML sidecar with metadata.
• decode: Decodes and prints a disk tag present on the image.
• device-info: Prints device information.
• dump-media: Dumps media to a disk image.
• entropy: Calculates disk entropy.
• media-info: Prints media information.
• scan-media: Scans media for errors.

- Checksums

• Adler-32
• SpamSum

- Devices

• ATA on Linux.
• ATA on Windows (untested).
• FireWire on Linux.
• SCSI on Linux.
• SCSI on Windows (untested).
• USB on Linux.

- Disc images

• Apple 2IMG.
• CDRDAO.
• Dreamcast GDI.
• VirtualPC.

- Fast File System (FFS)

• Atari UNIX variant.

- Filesystems

• Acorn ADFS.
• AmigaDOS.
• Apple File System, aka APFS.
• Apple ProDOS.
• btrfs.
• Nintendo Gamecube.
• Nintendo Wii.

- Partitions

• Amiga Rigid Disk Block (aka RDB).
• Atari.
• Sun.
• (U)EFI GPT.

Changes

- PrintHex command

• Allow to print several sectors.

Fixes

- Be filesystem

• Endianness.
• Support for Be CDs.

- CDRWin disk image

• Behaviour on .NET Framework.
• Detection of CD-ROM XA.
• Flags.
• Partition calculations.

- Fast File System (FFS)

• False positives with 7th Edition.

- ISO9660

• Dreamcast IP.BIN decoding.
• Sega CD IP.BIN decoding.

- System V Filesystem

• Big endian support

2.20 - 2014-08-28

Added

- Checksums

• Reed Solomon.

Fixes

- Apple Partition Map

• Disks with 2048 bytes/sector but a 512 bytes/sector map.

- HFS

• Disks with 2048 bytes/sector but a 512 bytes/sector filesystem.

2.10 - 2014-08-25

Added

- Checksums

• CD EDC and ECC.
• CRC16.

- Commands

• Verify: Verifies disk image contents, if supported.

- Disc images

• Nero Burning ROM.

2.0 - 2014-07-03

Added

- Commands

• analyze: Gives informatio about disk image contents as well as detecting partitions and filesystems.
• checksum: Generates CRC32, CRC64, RIPEMD160, MD5, SHA1, SHA256, SHA384 and SHA512 checksums of disk image contents.
• compare: Compares two media images.
• printhex: Prints a hexadecimal output of a sector.

- Disc images

• RAW (sector by sector).

- Media types

• BD-R.
• BD-RE XL.
• FDFORMAT.

Fixes

- FAT filesystem

• Workaround FAT12 without BIOS Parameter Block.

- MBR partitions

• Do not search for them on disks with less than 512 bytes/sector.

- ODS-11 filesystem

• Do not search for them on disks with less than 512 bytes/sector.

[1.10] - 2014-04-21

Added

- Disc images

• Sydex TeleDisk.

[1.0] - 2014-04-17

Added

- Filesystems

• Detecting BeFS.
• Detecting ext.
• Detecting ext2.
• Detecting ext3.
• Detecting ext4.
• Detecting FAT12.
• Detecting FAT16.
• Detecting FAT32.
• Detecting FFS.
• Detecting HFS+.
• Detecting HFS.
• Detecting HPFS.
• Detecting ISO9660.
• Detecting LisaFS.
• Detecting MFS.
• Detecting MinixFS.
• Detecting NTFS.
• Detecting ODS-11.
• Detecting Opera.
• Detecting PCEngine.
• Detecting SolarFS.
• Detecting System V.
• Detecting UFS.
• Detecting UFS2.
• Detecting UnixWare boot.

- Disc images

• Apple DiskCopy 4.2.
• CDRWin.

- Partitions

• Apple Partition Map (aka APM).
• Master Boot Record (aka MBR).
• NeXT disklabels.