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Warning: Cannot modify header information - headers already sent in /usr/local/www/mediawiki/includes/WebResponse.php on line 38 http://fileformats.archiveteam.org/index.php?action=history&feed=atom&title=Atari_810Atari 810 - Revision history2024-09-27T17:50:38ZRevision history for this page on the wikiMediaWiki 1.19.2http://fileformats.archiveteam.org/index.php?title=Atari_810&diff=35029&oldid=prevDan Tobias: /* Links */2020-03-03T14:24:51Z<p><span dir="auto"><span class="autocomment">Links</span></span></p>
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<td colspan='2' style="background-color: white; color:black;">Revision as of 14:24, 3 March 2020</td>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://web.archive.org/web/20120316190222/http://rossum.posterous.com/a-little-atari-810-disk-drive A little Atari 810 disk drive]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://web.archive.org/web/20120316190222/http://rossum.posterous.com/a-little-atari-810-disk-drive A little Atari 810 disk drive]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://www.atarimax.com/ape/docs/DiskImageFAQ/ Atari Disk Image FAQ]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://www.atarimax.com/ape/docs/DiskImageFAQ/ Atari Disk Image FAQ]</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [https://archive.org/details/atari815manual/mode/2up Atari 815 manual] (dual drive produced only in prototypes)</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Category:Atari computers]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Category:Atari computers]]</div></td></tr>
</table>Dan Tobiashttp://fileformats.archiveteam.org/index.php?title=Atari_810&diff=21415&oldid=prevDan Tobias at 02:35, 2 April 20152015-04-02T02:35:35Z<p></p>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|subcat=Floppy disk</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|subcat=Floppy disk</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>}}</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>}}</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>The '''<del class="diffchange diffchange-inline">[[</del>Atari 810<del class="diffchange diffchange-inline">]]</del>''' was a [[floppy disk]] drive for the Atari 400 and 800 computers, using a 5 1/4" single-density soft-sector disk format consisting of 720 sectors (numbered from 1 to 720 decimal, or 1 to 2D0 hex) each containing 128 bytes (numbered from 0 to 127 decimal, or 0 to 7F hex). This resulted in a total capacity of 90 kilobytes. The sectors were arranged in 40 tracks of 18 sectors each. Data was stored with [[FM encoding]].</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>The '''Atari 810''' was a [[floppy disk]] drive for the Atari 400 and 800 computers, using a 5 1/4" single-density soft-sector disk format consisting of 720 sectors (numbered from 1 to 720 decimal, or 1 to 2D0 hex) each containing 128 bytes (numbered from 0 to 127 decimal, or 0 to 7F hex). This resulted in a total capacity of 90 kilobytes. The sectors were arranged in 40 tracks of 18 sectors each. Data was stored with [[FM encoding]].</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>The contents of the disk were organized using the [[Atari File Management Subsystem]] (FMS) as the filesystem. This allocated sector 360 (168 hex) for the VTOC (Volume Table of Contents) and sectors 361-368 (169-170 hex) for the directory. Sector 720 (2D0 hex) was unused (due to it not being addressable by the file system because of a conflict in its zero-based numbering from 0 to 719 being unable to address it, while it can address a nonexistent zero sector), and bootable disks had the boot record in sector 1 (followed by a DOS.SYS file in the next few sectors), leaving the remaining sectors free for user files.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>The contents of the disk were organized using the [[Atari File Management Subsystem]] (FMS) as the filesystem. This allocated sector 360 (168 hex) for the VTOC (Volume Table of Contents) and sectors 361-368 (169-170 hex) for the directory. Sector 720 (2D0 hex) was unused (due to it not being addressable by the file system because of a conflict in its zero-based numbering from 0 to 719 being unable to address it, while it can address a nonexistent zero sector), and bootable disks had the boot record in sector 1 (followed by a DOS.SYS file in the next few sectors), leaving the remaining sectors free for user files.</div></td></tr>
</table>Dan Tobiashttp://fileformats.archiveteam.org/index.php?title=Atari_810&diff=21414&oldid=prevDan Tobias: /* Links */2015-04-02T02:35:21Z<p><span dir="auto"><span class="autocomment">Links</span></span></p>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://archive.org/details/Diskey_1982_Adventure_International Manual for Diskey, an Atari disk utility]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://archive.org/details/Diskey_1982_Adventure_International Manual for Diskey, an Atari disk utility]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://web.archive.org/web/20120316190222/http://rossum.posterous.com/a-little-atari-810-disk-drive A little Atari 810 disk drive]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://web.archive.org/web/20120316190222/http://rossum.posterous.com/a-little-atari-810-disk-drive A little Atari 810 disk drive]</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [http://www.atarimax.com/ape/docs/DiskImageFAQ/ Atari Disk Image FAQ]</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Category:Atari computers]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Category:Atari computers]]</div></td></tr>
</table>Dan Tobiashttp://fileformats.archiveteam.org/index.php?title=Atari_810&diff=15439&oldid=prevDan Tobias at 21:29, 29 December 20132013-12-29T21:29:38Z<p></p>
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<td colspan='2' style="background-color: white; color:black;">Revision as of 21:29, 29 December 2013</td>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|subcat=Floppy disk</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|subcat=Floppy disk</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>}}</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>}}</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div> </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>The '''<ins class="diffchange diffchange-inline">[[</ins>Atari 810<ins class="diffchange diffchange-inline">]]</ins>''' was a [[floppy disk]] drive for the Atari 400 and 800 computers, using a 5 1/4" single-density soft-sector disk format consisting of 720 sectors (numbered from 1 to 720 decimal, or 1 to 2D0 hex) each containing 128 bytes (numbered from 0 to 127 decimal, or 0 to 7F hex). This resulted in a total capacity of 90 kilobytes. The sectors were arranged in 40 tracks of 18 sectors each. Data was stored with [[FM encoding]].</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>The '''Atari 810''' was a [[floppy disk]] drive for the Atari 400 and 800 computers, using a 5 1/4" single-density soft-sector disk format consisting of 720 sectors (numbered from 1 to 720 decimal, or 1 to 2D0 hex) each containing 128 bytes (numbered from 0 to 127 decimal, or 0 to 7F hex). This resulted in a total capacity of 90 kilobytes. The sectors were arranged in 40 tracks of 18 sectors each. Data was stored with [[FM encoding]].</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>The contents of the disk were organized using the [[Atari File Management Subsystem]] (FMS) as the filesystem. This allocated sector 360 (168 hex) for the VTOC (Volume Table of Contents) and sectors 361-368 (169-170 hex) for the directory. Sector 720 (2D0 hex) was unused (due to it not being addressable by the file system because of a conflict in its zero-based numbering from 0 to 719 being unable to address it, while it can address a nonexistent zero sector), and bootable disks had the boot record in sector 1 (followed by a DOS.SYS file in the next few sectors), leaving the remaining sectors free for user files.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>The contents of the disk were organized using the [[Atari File Management Subsystem]] (FMS) as the filesystem. This allocated sector 360 (168 hex) for the VTOC (Volume Table of Contents) and sectors 361-368 (169-170 hex) for the directory. Sector 720 (2D0 hex) was unused (due to it not being addressable by the file system because of a conflict in its zero-based numbering from 0 to 719 being unable to address it, while it can address a nonexistent zero sector), and bootable disks had the boot record in sector 1 (followed by a DOS.SYS file in the next few sectors), leaving the remaining sectors free for user files.</div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== See also ==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== See also ==</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [[Atari File Management Subsystem]] (filesystem)</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[ATR]] (disk image file)</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[ATR]] (disk image file)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
</table>Dan Tobiashttp://fileformats.archiveteam.org/index.php?title=Atari_810&diff=15433&oldid=prevDan Tobias at 18:55, 29 December 20132013-12-29T18:55:24Z<p></p>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>The FORMAT command on the Atari prepares a disk for use by writing all-zero values for each of its sectors.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>The FORMAT command on the Atari prepares a disk for use by writing all-zero values for each of its sectors.</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">== See also ==</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [[ATR]] (disk image file)</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Links ==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Links ==</div></td></tr>
</table>Dan Tobiashttp://fileformats.archiveteam.org/index.php?title=Atari_810&diff=14111&oldid=prevDan Tobias: /* Links */2013-10-16T00:52:09Z<p><span dir="auto"><span class="autocomment">Links</span></span></p>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://archive.org/details/bitsavers_atari40080mputerTechnicalReferenceNotes1982_20170986 Technical manual with lots of Atari info]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://archive.org/details/bitsavers_atari40080mputerTechnicalReferenceNotes1982_20170986 Technical manual with lots of Atari info]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://archive.org/details/Diskey_1982_Adventure_International Manual for Diskey, an Atari disk utility]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://archive.org/details/Diskey_1982_Adventure_International Manual for Diskey, an Atari disk utility]</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [http://web.archive.org/web/20120316190222/http://rossum.posterous.com/a-little-atari-810-disk-drive A little Atari 810 disk drive]</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Category:Atari computers]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Category:Atari computers]]</div></td></tr>
</table>Dan Tobiashttp://fileformats.archiveteam.org/index.php?title=Atari_810&diff=11827&oldid=prevDan Tobias: /* Links */2013-05-26T19:52:04Z<p><span dir="auto"><span class="autocomment">Links</span></span></p>
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<td colspan='2' style="background-color: white; color:black;">Revision as of 19:52, 26 May 2013</td>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Links ==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Links ==</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://archive.org/details/bitsavers_atari40080mputerTechnicalReferenceNotes1982_20170986 Technical manual with lots of Atari info]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://archive.org/details/bitsavers_atari40080mputerTechnicalReferenceNotes1982_20170986 Technical manual with lots of Atari info]</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [http://archive.org/details/Diskey_1982_Adventure_International Manual for Diskey, an Atari disk utility]</ins></div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Category:Atari computers]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Category:Atari computers]]</div></td></tr>
</table>Dan Tobiashttp://fileformats.archiveteam.org/index.php?title=Atari_810&diff=11379&oldid=prevDan Tobias at 18:47, 4 May 20132013-05-04T18:47:54Z<p></p>
<table class='diff diff-contentalign-left'>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>}}</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>}}</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>The '''Atari 810''' was a [[floppy disk]] drive for the Atari 400 and 800 computers, using a 5 1/4" soft-sector disk format consisting of 720 sectors (numbered from 1 to 720 decimal, or 1 to 2D0 hex) each containing 128 bytes (numbered from 0 to 127 decimal, or 0 to 7F hex). This resulted in a total capacity of 90 kilobytes.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>The '''Atari 810''' was a [[floppy disk]] drive for the Atari 400 and 800 computers, using a 5 1/4" <ins class="diffchange diffchange-inline">single-density </ins>soft-sector disk format consisting of 720 sectors (numbered from 1 to 720 decimal, or 1 to 2D0 hex) each containing 128 bytes (numbered from 0 to 127 decimal, or 0 to 7F hex). This resulted in a total capacity of 90 kilobytes<ins class="diffchange diffchange-inline">. The sectors were arranged in 40 tracks of 18 sectors each. Data was stored with [[FM encoding]]</ins>.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>The contents of the disk were organized using the [[Atari File Management Subsystem]] (FMS) as the filesystem. This allocated sector 360 (168 hex) for the VTOC (Volume Table of Contents) and sectors 361-368 (169-170 hex) for the directory. Sector 720 (2D0 hex) was unused (due to it not being addressable by the file system because of a conflict in its zero-based numbering from 0 to 719 being unable to address it, while it can address a nonexistent zero sector), and bootable disks had the boot record in sector 1 (followed by a DOS.SYS file in the next few sectors), leaving the remaining sectors free for user files.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>The contents of the disk were organized using the [[Atari File Management Subsystem]] (FMS) as the filesystem. This allocated sector 360 (168 hex) for the VTOC (Volume Table of Contents) and sectors 361-368 (169-170 hex) for the directory. Sector 720 (2D0 hex) was unused (due to it not being addressable by the file system because of a conflict in its zero-based numbering from 0 to 719 being unable to address it, while it can address a nonexistent zero sector), and bootable disks had the boot record in sector 1 (followed by a DOS.SYS file in the next few sectors), leaving the remaining sectors free for user files.</div></td></tr>
</table>Dan Tobiashttp://fileformats.archiveteam.org/index.php?title=Atari_810&diff=10520&oldid=prevDan Tobias at 22:36, 17 March 20132013-03-17T22:36:37Z<p></p>
<table class='diff diff-contentalign-left'>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>The contents of the disk were organized using the [[Atari File Management Subsystem]] (FMS) as the filesystem. This allocated sector 360 (168 hex) for the VTOC (Volume Table of Contents) and sectors 361-368 (169-170 hex) for the directory. Sector 720 (2D0 hex) was unused (due to it not being addressable by the file system because of a conflict in its zero-based numbering from 0 to 719 being unable to address it, while it can address a nonexistent zero sector), and bootable disks had the boot record in sector 1 (followed by a DOS.SYS file in the next few sectors), leaving the remaining sectors free for user files.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>The contents of the disk were organized using the [[Atari File Management Subsystem]] (FMS) as the filesystem. This allocated sector 360 (168 hex) for the VTOC (Volume Table of Contents) and sectors 361-368 (169-170 hex) for the directory. Sector 720 (2D0 hex) was unused (due to it not being addressable by the file system because of a conflict in its zero-based numbering from 0 to 719 being unable to address it, while it can address a nonexistent zero sector), and bootable disks had the boot record in sector 1 (followed by a DOS.SYS file in the next few sectors), leaving the remaining sectors free for user files.</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">The FORMAT command on the Atari prepares a disk for use by writing all-zero values for each of its sectors.</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Links ==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Links ==</div></td></tr>
</table>Dan Tobiashttp://fileformats.archiveteam.org/index.php?title=Atari_810&diff=10519&oldid=prevDan Tobias at 22:34, 17 March 20132013-03-17T22:34:39Z<p></p>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>The '''Atari 810''' was a [[floppy disk]] drive for the Atari 400 and 800 computers, using a 5 1/4" disk format consisting of 720 sectors (numbered from 1 to 720 decimal, or 1 to 2D0 hex) each containing 128 bytes (numbered from 0 to 127 decimal, or 0 to 7F hex). This resulted in a total capacity of 90 kilobytes.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>The '''Atari 810''' was a [[floppy disk]] drive for the Atari 400 and 800 computers, using a 5 1/4" <ins class="diffchange diffchange-inline">soft-sector </ins>disk format consisting of 720 sectors (numbered from 1 to 720 decimal, or 1 to 2D0 hex) each containing 128 bytes (numbered from 0 to 127 decimal, or 0 to 7F hex). This resulted in a total capacity of 90 kilobytes.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>The contents of the disk were organized using the [[Atari File Management Subsystem]] (FMS) as the filesystem. This allocated sector 360 (168 hex) for the VTOC (Volume Table of Contents) and sectors 361-368 (169-170 hex) for the directory. Sector 720 (2D0 hex) was unused, and bootable disks had the boot record in sector 1 (followed by a DOS.SYS file in the next few sectors), leaving the remaining sectors free for user files.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>The contents of the disk were organized using the [[Atari File Management Subsystem]] (FMS) as the filesystem. This allocated sector 360 (168 hex) for the VTOC (Volume Table of Contents) and sectors 361-368 (169-170 hex) for the directory. Sector 720 (2D0 hex) was unused <ins class="diffchange diffchange-inline">(due to it not being addressable by the file system because of a conflict in its zero-based numbering from 0 to 719 being unable to address it, while it can address a nonexistent zero sector)</ins>, and bootable disks had the boot record in sector 1 (followed by a DOS.SYS file in the next few sectors), leaving the remaining sectors free for user files.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Links ==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Links ==</div></td></tr>
</table>Dan Tobias Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
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