User:TArntsen - Revision history

TArntsen: Add 'imd2raw' to software tools I maintain in the ND context

2025-10-26T06:50:18Z

Add 'imd2raw' to software tools I maintain in the ND context

@@ Line 216: / Line 216: @@
 == Extract ND disk images from WINCH-TO-FLOPP backups ==
 I wrote a small tool to recreate an ND filesystem image from floppy disk backups made with the SINTRAN tool [[WINCH-TO-FLOPP]]. It can be found on [https://github.com/ptor/flopp-to-winch github]. It compiles on various Unix versions as well as Linux. GPL licensed.
 == Curiosities ==

TArntsen: Norsk Data filesystem lister and extractor for Unix version 1.6

2023-05-16T02:25:57Z

Norsk Data filesystem lister and extractor for Unix version 1.6

← Older revision		Revision as of 02:25, 16 May 2023
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	* [https://www.dropbox.com/s/vhlntrkndqaduwm/ndfs-tool-1.4.tar.gz ndfs-tool-1.4.tar.gz]		* [https://www.dropbox.com/s/vhlntrkndqaduwm/ndfs-tool-1.4.tar.gz ndfs-tool-1.4.tar.gz]
	* [https://www.dropbox.com/s/qzwrzmcbpc4wvpp/ndfs-tool-1.5.tar.gz ndfs-tool-1.5.tar.gz]		* [https://www.dropbox.com/s/qzwrzmcbpc4wvpp/ndfs-tool-1.5.tar.gz ndfs-tool-1.5.tar.gz]
			* [https://www.dropbox.com/s/iicw4uxokmojum6/ndfs-tool-1.6.tar.gz ndfs-tool-1.6.tar.gz]

	This is a filesystem tool for Norsk Data filesystem images (e.g. floppy images or hard disk images) which I wrote in 2009. Version 1.2 is from 2012, the latest version 1.5 is from May ~~2020~~. Source code in tar files.		This is a filesystem tool for Norsk Data filesystem images (e.g. floppy images or hard disk images) which I wrote in 2009. Version 1.2 is from 2012, the latest version 1.6 is from May 16 2023. Source code in tar files.

	Version 1.3 corrects handling of sub-indexed files for accounts set up with more than 256 files, and it adds special handling for Norsk Data timestamps where the timestamp is zero (which should be interpreted as 1/1 1950, not 31/12 1949)-		Version 1.3 corrects handling of sub-indexed files for accounts set up with more than 256 files, and it adds special handling for Norsk Data timestamps where the timestamp is zero (which should be interpreted as 1/1 1950, not 31/12 1949)-
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	Version 1.5 fixes an issue with 1.4 (not present in earlier releases) where direct reading from e.g. /dev/fd1 didn't work.		Version 1.5 fixes an issue with 1.4 (not present in earlier releases) where direct reading from e.g. /dev/fd1 didn't work.
	This version also includes a simple build script as an alternative if you don't have GNU Make.		This version also includes a simple build script as an alternative if you don't have GNU Make.

			Version 1.6 shows a hexdump of the 32-byte directory entry when the "-i" flag is used. (This flag existed but did not do anything in later releases). This version also avoids a (false) compiler warning with later versions of GCC.

	* Build with 'make -f Makefile.ndfs'. Needs GNU Make. Works on 32/64-bit, big-endian, little-endian *nix and Linux. (From '''1.4''': Just ''''make'''' is sufficient).		* Build with 'make -f Makefile.ndfs'. Needs GNU Make. Works on 32/64-bit, big-endian, little-endian *nix and Linux. (From '''1.4''': Just ''''make'''' is sufficient).
	* Version 1.5 was released ~~2020~~-05-22		* Version 1.6 was released 2023-05-16
	* License: GPL V3		* License: GPL V3

Line 141:		Line 144:

	./ndfs -V		./ndfs -V
	ndfs: Sintran Filesystem tool version 1.5		ndfs: Sintran Filesystem tool version 1.6
	</pre>		</pre>
	I have it installed in /usr/local/bin and can thus do:		I have it installed in /usr/local/bin and can thus do:

TArntsen: Updated image caption

2022-03-10T08:48:24Z

Updated image caption

← Older revision		Revision as of 08:48, 10 March 2022
Line 1:		Line 1:
	[[Image:Crop-nd100-cx-filestore.png \|300px \| thumb \| The good old [[ND-100\|ND-100/CX]].]]		[[Image:Crop-nd100-cx-filestore.png \|300px \| thumb \| The good old [[ND-100\|ND-100/CX]]. The orange rack to the left of the console terminal.]]

	== Other pages found here ==		== Other pages found here ==

TArntsen: Mention the flopp-to-winch tool

2020-05-25T07:47:59Z

Mention the flopp-to-winch tool

← Older revision		Revision as of 07:47, 25 May 2020
Line 210:		Line 210:

	It can't extract single files, i.e. you can't give it optional file arguments as with e.g. tar or zip. I can add that if someone needs it.		It can't extract single files, i.e. you can't give it optional file arguments as with e.g. tar or zip. I can add that if someone needs it.

			== Extract ND disk images from WINCH-TO-FLOPP backups ==
			I wrote a small tool to recreate an ND filesystem image from floppy disk backups made with the SINTRAN tool [[WINCH-TO-FLOPP]]. It can be found on [https://github.com/ptor/flopp-to-winch github]. It compiles on various Unix versions as well as Linux. GPL licensed.

	== Curiosities ==		== Curiosities ==

TArntsen: ndfs tool version 1.5

2020-05-22T11:26:24Z

ndfs tool version 1.5

← Older revision		Revision as of 11:26, 22 May 2020
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	* [https://www.dropbox.com/s/h3tbn2wqlbqscnu/ndfs-tool-1.3.tar.gz ndfs-tool-1.3.tar.gz]		* [https://www.dropbox.com/s/h3tbn2wqlbqscnu/ndfs-tool-1.3.tar.gz ndfs-tool-1.3.tar.gz]
	* [https://www.dropbox.com/s/vhlntrkndqaduwm/ndfs-tool-1.4.tar.gz ndfs-tool-1.4.tar.gz]		* [https://www.dropbox.com/s/vhlntrkndqaduwm/ndfs-tool-1.4.tar.gz ndfs-tool-1.4.tar.gz]
			* [https://www.dropbox.com/s/qzwrzmcbpc4wvpp/ndfs-tool-1.5.tar.gz ndfs-tool-1.5.tar.gz]

	This is a filesystem tool for Norsk Data filesystem images (e.g. floppy images or hard disk images) which I wrote in 2009. Version 1.2 is from 2012, the latest version 1.4 is from 2020. Source code in tar files.		This is a filesystem tool for Norsk Data filesystem images (e.g. floppy images or hard disk images) which I wrote in 2009. Version 1.2 is from 2012, the latest version 1.5 is from May 2020. Source code in tar files.

	Version 1.3 corrects handling of sub-indexed files for accounts set up with more than 256 files, and it adds special handling for Norsk Data timestamps where the timestamp is zero (which should be interpreted as 1/1 1950, not 31/12 1949)-		Version 1.3 corrects handling of sub-indexed files for accounts set up with more than 256 files, and it adds special handling for Norsk Data timestamps where the timestamp is zero (which should be interpreted as 1/1 1950, not 31/12 1949)-

	Version 1.4 includes rudimentary consistency verification of the masterblock, for early detection of corrupt images. It cannot, however, detect if the actual data of files is corrupt. But it has better error messages for when data blocks are pointing outside the filesystem image. This version also prints the physical size of the filesystem image, in pages (2048 bytes/page). Version 1.4 also adds build support for Sun, AIX, and OSF. It is known to build and work correctly on SGI (IRIX), Linux, AIX, FreeBSD, DragonFly, Sun Solaris.		Version 1.4 includes rudimentary consistency verification of the masterblock, for early detection of corrupt images. It cannot, however, detect if the actual data of files is corrupt. But it has better error messages for when data blocks are pointing outside the filesystem image. This version also prints the physical size of the filesystem image, in pages (2048 bytes/page). Version 1.4 also adds build support for Sun, AIX, and OSF. It is known to build and work correctly on SGI (IRIX), Linux, AIX, FreeBSD, DragonFly, Sun Solaris.

			Version 1.5 fixes an issue with 1.4 (not present in earlier releases) where direct reading from e.g. /dev/fd1 didn't work.
			This version also includes a simple build script as an alternative if you don't have GNU Make.

	* Build with 'make -f Makefile.ndfs'. Needs GNU Make. Works on 32/64-bit, big-endian, little-endian *nix and Linux. (From '''1.4''': Just ''''make'''' is sufficient).		* Build with 'make -f Makefile.ndfs'. Needs GNU Make. Works on 32/64-bit, big-endian, little-endian *nix and Linux. (From '''1.4''': Just ''''make'''' is sufficient).
	* Version 1.4 was released 2020-02-21		* Version 1.5 was released 2020-05-22
	* License: GPL V3		* License: GPL V3

Line 117:		Line 121:
	cc -o ndfs ndfs.o		cc -o ndfs ndfs.o
	</pre>		</pre>
			Or simply execute the provided build script (since v1.5): <pre>./build.sh</pre>

	It works a bit like 'zip' or 'tar' in list- or extraction mode.		It works a bit like 'zip' or 'tar' in list- or extraction mode.
Line 136:		Line 141:

	./ndfs -V		./ndfs -V
	ndfs: Sintran Filesystem tool version 1.4		ndfs: Sintran Filesystem tool version 1.5
	</pre>		</pre>
	I have it installed in /usr/local/bin and can thus do:		I have it installed in /usr/local/bin and can thus do:
Line 142:		Line 147:
	$ ndfs -t 210523G02-XX-02D.image		$ ndfs -t 210523G02-XX-02D.image
	Directory name : 210523G02-XX-02D		Directory name : 210523G02-XX-02D
	~~Directory~~ size : 616 pages		Filesystem image size : 616 pages
	Object file index pointer : 508 SI: 0x1 (indexed)		Object file index pointer : 508 SI: 0x1 (indexed)
	User file index pointer : 510 SI: 0x1 (indexed)		User file index pointer : 510 SI: 0x1 (indexed)
Line 155:		Line 160:
	0 5: I 19 pages 37376 bytes 1988-06-15 08:33:37 (FLOPPY-USER)SCSI-TV-OVL3-B00:NEXT		0 5: I 19 pages 37376 bytes 1988-06-15 08:33:37 (FLOPPY-USER)SCSI-TV-OVL3-B00:NEXT
	0 6: I 18 pages 36352 bytes 1988-06-15 08:33:38 (FLOPPY-USER)SCSI-TV-OVL4-B00:NEXT		0 6: I 18 pages 36352 bytes 1988-06-15 08:33:38 (FLOPPY-USER)SCSI-TV-OVL4-B00:NEXT
	Directory size: 611 pages		Directory size : 611 pages
	Bit file size : 1 page		Bit file size : 1 page
	</pre>		</pre>
	and		and
Line 164:		Line 169:
	$ ndfs -x -l ../210523G02-XX-02D.image		$ ndfs -x -l ../210523G02-XX-02D.image
	Directory name : 210523g02-xx-02d		Directory name : 210523g02-xx-02d
			Filesystem image size : 616 pages
	Object file index pointer : 508 SI: 0x1 (indexed)		Object file index pointer : 508 SI: 0x1 (indexed)
	User file index pointer : 510 SI: 0x1 (indexed)		User file index pointer : 510 SI: 0x1 (indexed)
	Bit file pointer : 306 SI: 0x0 (contiguous)		Bit file pointer : 306 SI: 0x0 (contiguous)
	No. of unreserved pages : 1		No. of unreserved pages : 1
	Directory size: 611 pages		Directory size : 611 pages
	Bit file size : 1 page		Bit file size : 1 page
	Extracting: tpe-mon-100-b00.bpun		Extracting: tpe-mon-100-b00.bpun
	Extracting: disk-mm-b00.test		Extracting: disk-mm-b00.test
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	$ ndfs -x -d ../210523G02-XX-02D.image		$ ndfs -x -d ../210523G02-XX-02D.image
	Directory name : 210523G02-XX-02D		Directory name : 210523G02-XX-02D
			Filesystem image size : 616 pages
	Object file index pointer : 508 SI: 0x1 (indexed)		Object file index pointer : 508 SI: 0x1 (indexed)
	User file index pointer : 510 SI: 0x1 (indexed)		User file index pointer : 510 SI: 0x1 (indexed)
	Bit file pointer : 306 SI: 0x0 (contiguous)		Bit file pointer : 306 SI: 0x0 (contiguous)
	No. of unreserved pages : 1		No. of unreserved pages : 1
	Directory size: 611 pages		Directory size : 611 pages
	Bit file size : 1 page		Bit file size : 1 page
	Extracting: FLOPPY-USER/TPE-MON-100-B00:BPUN		Extracting: FLOPPY-USER/TPE-MON-100-B00:BPUN
	Extracting: FLOPPY-USER/DISK-MM-B00:TEST		Extracting: FLOPPY-USER/DISK-MM-B00:TEST

TArntsen: Added compile instructions for ndfs if you don't have GNU make

2020-02-24T08:42:01Z

Added compile instructions for ndfs if you don't have GNU make

← Older revision		Revision as of 08:42, 24 February 2020
Line 111:		Line 111:
	* Version 1.4 was released 2020-02-21		* Version 1.4 was released 2020-02-21
	* License: GPL V3		* License: GPL V3

			If you don't have GNU Make available the tool can be built on most platforms like so:
			<pre>
			cc -c ndfs.c
			cc -o ndfs ndfs.o
			</pre>

	It works a bit like 'zip' or 'tar' in list- or extraction mode.		It works a bit like 'zip' or 'tar' in list- or extraction mode.

TArntsen: Typo fix. and bold a word

2020-02-21T14:12:35Z

Typo fix. and bold a word

← Older revision		Revision as of 14:12, 21 February 2020
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	I'll do a proper release at a later point, with source etc. It'll be GPL'ed. I will also add the actual lib function itself (the dump100 tool is just a user interface to the function). The function itself is useful e.g. in emulators/emulator debuggers where you want a trace of the executing code, for example. I'll add an update for that as soon as I can, I'm rather busy right now so this is just to get something out that maybe a very few persons might find useful. A rather limited market I presume, but so be it :-) --[[User:TArntsen\|TArntsen]] 16:50, 31 May 2011 (CEST)		I'll do a proper release at a later point, with source etc. It'll be GPL'ed. I will also add the actual lib function itself (the dump100 tool is just a user interface to the function). The function itself is useful e.g. in emulators/emulator debuggers where you want a trace of the executing code, for example. I'll add an update for that as soon as I can, I'm rather busy right now so this is just to get something out that maybe a very few persons might find useful. A rather limited market I presume, but so be it :-) --[[User:TArntsen\|TArntsen]] 16:50, 31 May 2011 (CEST)

	== Norsk Data filesystem lister and ~~extracter~~ for Unix ==		== Norsk Data filesystem lister and extractor for Unix ==
	* [https://www.dropbox.com/s/26qop90y2lauf0w/ndfs-tool-1.2.tar.gz ndfs-tool-1.2.tar.gz]		* [https://www.dropbox.com/s/26qop90y2lauf0w/ndfs-tool-1.2.tar.gz ndfs-tool-1.2.tar.gz]
	* [https://www.dropbox.com/s/h3tbn2wqlbqscnu/ndfs-tool-1.3.tar.gz ndfs-tool-1.3.tar.gz]		* [https://www.dropbox.com/s/h3tbn2wqlbqscnu/ndfs-tool-1.3.tar.gz ndfs-tool-1.3.tar.gz]
Line 108:		Line 108:
	Version 1.4 includes rudimentary consistency verification of the masterblock, for early detection of corrupt images. It cannot, however, detect if the actual data of files is corrupt. But it has better error messages for when data blocks are pointing outside the filesystem image. This version also prints the physical size of the filesystem image, in pages (2048 bytes/page). Version 1.4 also adds build support for Sun, AIX, and OSF. It is known to build and work correctly on SGI (IRIX), Linux, AIX, FreeBSD, DragonFly, Sun Solaris.		Version 1.4 includes rudimentary consistency verification of the masterblock, for early detection of corrupt images. It cannot, however, detect if the actual data of files is corrupt. But it has better error messages for when data blocks are pointing outside the filesystem image. This version also prints the physical size of the filesystem image, in pages (2048 bytes/page). Version 1.4 also adds build support for Sun, AIX, and OSF. It is known to build and work correctly on SGI (IRIX), Linux, AIX, FreeBSD, DragonFly, Sun Solaris.

	* Build with 'make -f Makefile.ndfs'. Needs GNU Make. Works on 32/64-bit, big-endian, little-endian *nix and Linux. (From 1.4: Just 'make' is sufficient).		* Build with 'make -f Makefile.ndfs'. Needs GNU Make. Works on 32/64-bit, big-endian, little-endian *nix and Linux. (From '''1.4''': Just ''''make'''' is sufficient).
	* Version 1.4 was released 2020-02-21		* Version 1.4 was released 2020-02-21
	* License: GPL V3		* License: GPL V3

TArntsen: Norsk Data filesystem lister and extracter for Unix: Version 1.4

2020-02-21T11:47:41Z

Norsk Data filesystem lister and extracter for Unix: Version 1.4

← Older revision		Revision as of 11:47, 21 February 2020
Line 100:		Line 100:
	* [https://www.dropbox.com/s/26qop90y2lauf0w/ndfs-tool-1.2.tar.gz ndfs-tool-1.2.tar.gz]		* [https://www.dropbox.com/s/26qop90y2lauf0w/ndfs-tool-1.2.tar.gz ndfs-tool-1.2.tar.gz]
	* [https://www.dropbox.com/s/h3tbn2wqlbqscnu/ndfs-tool-1.3.tar.gz ndfs-tool-1.3.tar.gz]		* [https://www.dropbox.com/s/h3tbn2wqlbqscnu/ndfs-tool-1.3.tar.gz ndfs-tool-1.3.tar.gz]
	This is a filesystem tool for Norsk Data filesystem images (e.g. floppy images or hard disk images) which I wrote in 2009. Version 1.2 is from 2012, the latest version 1.3 is from ~~2019~~. Source code in tar files.		* [https://www.dropbox.com/s/vhlntrkndqaduwm/ndfs-tool-1.4.tar.gz ndfs-tool-1.4.tar.gz]

			This is a filesystem tool for Norsk Data filesystem images (e.g. floppy images or hard disk images) which I wrote in 2009. Version 1.2 is from 2012, the latest version 1.4 is from 2020. Source code in tar files.

	Version 1.3 corrects handling of sub-indexed files for accounts set up with more than 256 files, and it adds special handling for Norsk Data timestamps where the timestamp is zero (which should be interpreted as 1/1 1950, not 31/12 1949)-		Version 1.3 corrects handling of sub-indexed files for accounts set up with more than 256 files, and it adds special handling for Norsk Data timestamps where the timestamp is zero (which should be interpreted as 1/1 1950, not 31/12 1949)-

	* Build with 'make -f Makefile.ndfs'. Needs GNU Make. Works on 32/64-bit, big-endian, little-endian *nix and Linux.		Version 1.4 includes rudimentary consistency verification of the masterblock, for early detection of corrupt images. It cannot, however, detect if the actual data of files is corrupt. But it has better error messages for when data blocks are pointing outside the filesystem image. This version also prints the physical size of the filesystem image, in pages (2048 bytes/page). Version 1.4 also adds build support for Sun, AIX, and OSF. It is known to build and work correctly on SGI (IRIX), Linux, AIX, FreeBSD, DragonFly, Sun Solaris.

			* Build with 'make -f Makefile.ndfs'. Needs GNU Make. Works on 32/64-bit, big-endian, little-endian *nix and Linux. (From 1.4: Just 'make' is sufficient).
			* Version 1.4 was released 2020-02-21
	* License: GPL V3		* License: GPL V3

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	./ndfs -V		./ndfs -V
	ndfs: Sintran Filesystem tool version 1.3		ndfs: Sintran Filesystem tool version 1.4
	</pre>		</pre>
	I have it installed in /usr/local/bin and can thus do:		I have it installed in /usr/local/bin and can thus do:
Line 131:		Line 136:
	$ ndfs -t 210523G02-XX-02D.image		$ ndfs -t 210523G02-XX-02D.image
	Directory name : 210523G02-XX-02D		Directory name : 210523G02-XX-02D
			Directory size : 616 pages
	Object file index pointer : 508 SI: 0x1 (indexed)		Object file index pointer : 508 SI: 0x1 (indexed)
	User file index pointer : 510 SI: 0x1 (indexed)		User file index pointer : 510 SI: 0x1 (indexed)

TArntsen: Fixed link

2020-02-13T13:26:16Z

Fixed link

← Older revision		Revision as of 13:26, 13 February 2020
Line 1:		Line 1:
	[[Image:Crop-nd100-cx-filestore.png \|300px \| thumb \| The good old [[~~ND100~~/CX]].]]		[[Image:Crop-nd100-cx-filestore.png \|300px \| thumb \| The good old [[ND-100\|ND-100/CX]].]]

	== Other pages found here ==		== Other pages found here ==

TArntsen: (Fix typo)

2020-02-13T13:23:01Z

(Fix typo)

← Older revision		Revision as of 13:23, 13 February 2020
Line 1:		Line 1:
	[[Image:Crop-~~nd100cx~~-filestore.png \|300px \| thumb \| The good old [[ND100/CX]].]]		[[Image:Crop-nd100-cx-filestore.png \|300px \| thumb \| The good old [[ND100/CX]].]]

	== Other pages found here ==		== Other pages found here ==