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	<title type="html"><![CDATA[Redump Forum — Question about offset]]></title>
	<link rel="self" href="http://forum.redump.org/feed/atom/topic/26438/" />
	<updated>2020-05-02T01:08:36Z</updated>
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	<id>http://forum.redump.org/topic/26438/question-about-offset/</id>
		<entry>
			<title type="html"><![CDATA[Re: Question about offset]]></title>
			<link rel="alternate" href="http://forum.redump.org/post/79468/#p79468" />
			<content type="html"><![CDATA[<div class="quotebox"><cite>F1ReB4LL wrote:</cite><blockquote><div class="quotebox"><cite>blemm wrote:</cite><blockquote><div class="quotebox"><cite>F1ReB4LL wrote:</cite><blockquote><p> psxt001z doesn&#039;t create subs.</p></blockquote></div><p>I was wrong,Convert rather than create</p></blockquote></div><p>Then I don&#039;t understand your question. &quot;If I create a .sub with psxt001z, does that mean I don&#039;t need any other format?&quot; - I&#039;ve meant you&#039;d better preserve all the subs, not only their lsd/sbi/m3s parts.</p><p>OK</p><div class="quotebox"><cite>blemm wrote:</cite><blockquote><div class="quotebox"><cite>F1ReB4LL wrote:</cite><blockquote><p> there&#039;s no reason to use lsd/sbi/m3s at all,</p></blockquote></div><p>Someday Will DB lsd be replaced by .sub?</p></blockquote></div><p>Try to ask iR0b0t, he is the only one who has an access to the db...</p></blockquote></div><p>OK, I will create another topic after a while and try it.</p><br /><br /><p>There is no error correction code in subcode,<br />Is there any way to correct the area where libcrypt / securom is currently stored?</p><br /><p>Is subdump.exe included in DICUI the same as the above subdump (experimental SubCode reading tool)?</p>]]></content>
			<author>
				<name><![CDATA[blemm]]></name>
			</author>
			<updated>2020-05-02T01:08:36Z</updated>
			<id>http://forum.redump.org/post/79468/#p79468</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: Question about offset]]></title>
			<link rel="alternate" href="http://forum.redump.org/post/79356/#p79356" />
			<content type="html"><![CDATA[<div class="quotebox"><cite>blemm wrote:</cite><blockquote><div class="quotebox"><cite>F1ReB4LL wrote:</cite><blockquote><p> psxt001z doesn&#039;t create subs.</p></blockquote></div><p>I was wrong,Convert rather than create</p></blockquote></div><p>Then I don&#039;t understand your question. &quot;If I create a .sub with psxt001z, does that mean I don&#039;t need any other format?&quot; - I&#039;ve meant you&#039;d better preserve all the subs, not only their lsd/sbi/m3s parts.</p><div class="quotebox"><cite>blemm wrote:</cite><blockquote><div class="quotebox"><cite>F1ReB4LL wrote:</cite><blockquote><p> there&#039;s no reason to use lsd/sbi/m3s at all,</p></blockquote></div><p>Someday Will DB lsd be replaced by .sub?</p></blockquote></div><p>Try to ask iR0b0t, he is the only one who has an access to the db...</p>]]></content>
			<author>
				<name><![CDATA[F1ReB4LL]]></name>
				<uri>http://forum.redump.org/user/13/</uri>
			</author>
			<updated>2020-04-27T08:53:22Z</updated>
			<id>http://forum.redump.org/post/79356/#p79356</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: Question about offset]]></title>
			<link rel="alternate" href="http://forum.redump.org/post/79344/#p79344" />
			<content type="html"><![CDATA[<div class="quotebox"><cite>F1ReB4LL wrote:</cite><blockquote><p> psxt001z doesn&#039;t create subs.</p></blockquote></div><p>I was wrong,Convert rather than create</p><div class="quotebox"><cite>F1ReB4LL wrote:</cite><blockquote><p> there&#039;s no reason to use lsd/sbi/m3s at all,</p></blockquote></div><p>Someday Will DB lsd be replaced by .sub?</p>]]></content>
			<author>
				<name><![CDATA[blemm]]></name>
			</author>
			<updated>2020-04-27T04:02:54Z</updated>
			<id>http://forum.redump.org/post/79344/#p79344</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: Question about offset]]></title>
			<link rel="alternate" href="http://forum.redump.org/post/79295/#p79295" />
			<content type="html"><![CDATA[<div class="quotebox"><cite>blemm wrote:</cite><blockquote><p>If I create a .sub with psxt001z, does that mean I don&#039;t need any other format?</p></blockquote></div><p>psxt001z doesn&#039;t create subs.</p><div class="quotebox"><cite>blemm wrote:</cite><blockquote><p>If .sub is not listed in DB, is the result of using options such as / s not reflected?</p></blockquote></div><p>If it is not listed, it doesn&#039;t have a libcrypt/securom protection.</p>]]></content>
			<author>
				<name><![CDATA[F1ReB4LL]]></name>
				<uri>http://forum.redump.org/user/13/</uri>
			</author>
			<updated>2020-04-25T19:59:23Z</updated>
			<id>http://forum.redump.org/post/79295/#p79295</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: Question about offset]]></title>
			<link rel="alternate" href="http://forum.redump.org/post/79222/#p79222" />
			<content type="html"><![CDATA[<p>If I create a .sub with psxt001z, does that mean I don&#039;t need any other format?</p><p>If .sub is not listed in DB, is the result of using options such as / s not reflected?<br />Are / s etc. used for libcrypt and securom?</p>]]></content>
			<author>
				<name><![CDATA[blemm]]></name>
			</author>
			<updated>2020-04-22T06:54:13Z</updated>
			<id>http://forum.redump.org/post/79222/#p79222</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: Question about offset]]></title>
			<link rel="alternate" href="http://forum.redump.org/post/78917/#p78917" />
			<content type="html"><![CDATA[<p>Once again: lsd, sbi, m3s contain stripped data from sub files. Some very old epsxe plugins could create them, psxt001z tool could also create m3s, maybe there are also standalone converters, no idea. If you&#039;re going to dump subchannels - dump them into .sub, there&#039;s no reason to use lsd/sbi/m3s at all, those are obsolete formats used to save some hdd space in the past.</p>]]></content>
			<author>
				<name><![CDATA[F1ReB4LL]]></name>
				<uri>http://forum.redump.org/user/13/</uri>
			</author>
			<updated>2020-04-06T20:30:48Z</updated>
			<id>http://forum.redump.org/post/78917/#p78917</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: Question about offset]]></title>
			<link rel="alternate" href="http://forum.redump.org/post/78745/#p78745" />
			<content type="html"><![CDATA[<div class="quotebox"><cite>F1ReB4LL wrote:</cite><blockquote><p>convert them into sbi and lsd</p></blockquote></div><p>Is it for running on an emulator?</p><div class="quotebox"><cite>F1ReB4LL wrote:</cite><blockquote><p>(but what for?</p></blockquote></div><p>Redump db has .sbi and .lsd so I just want to know how to create it</p><p>What is .m3s?</p>]]></content>
			<author>
				<name><![CDATA[blemm]]></name>
			</author>
			<updated>2020-04-01T05:17:27Z</updated>
			<id>http://forum.redump.org/post/78745/#p78745</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: Question about offset]]></title>
			<link rel="alternate" href="http://forum.redump.org/post/78282/#p78282" />
			<content type="html"><![CDATA[<div class="quotebox"><cite>blemm wrote:</cite><blockquote><p>What is the difference between .sbi and .lsd?</p></blockquote></div><p>lsd contains more data, but both are technically cut-off sub files.</p><div class="quotebox"><cite>blemm wrote:</cite><blockquote><p>Can I create .sbi and .lsd with subdump?</p></blockquote></div><p>Directly - no, .sub files only. You can probably convert them into sbi and lsd somehow (but what for? sbi and m3s files are only useable with psx emulators).</p>]]></content>
			<author>
				<name><![CDATA[F1ReB4LL]]></name>
				<uri>http://forum.redump.org/user/13/</uri>
			</author>
			<updated>2020-03-15T21:35:39Z</updated>
			<id>http://forum.redump.org/post/78282/#p78282</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: Question about offset]]></title>
			<link rel="alternate" href="http://forum.redump.org/post/77948/#p77948" />
			<content type="html"><![CDATA[<p>The Q channel files (.sbi, .lsd) of libcrypt and SecuROM (~ v3) were in the db of redump, I overlooked it.&nbsp; (PSX was also at <a href="http://psxdatacenter.com/sbifiles.html)">http://psxdatacenter.com/sbifiles.html)</a></p><p>What is the difference between .sbi and .lsd?<br />.sbi can be created with psxt001z, but how do I create .lsd?<br />Can I create .sbi and .lsd with subdump?</p>]]></content>
			<author>
				<name><![CDATA[blemm]]></name>
			</author>
			<updated>2020-03-04T04:25:08Z</updated>
			<id>http://forum.redump.org/post/77948/#p77948</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: Question about offset]]></title>
			<link rel="alternate" href="http://forum.redump.org/post/77806/#p77806" />
			<content type="html"><![CDATA[<div class="quotebox"><cite>blemm wrote:</cite><blockquote><p>If PLEXTOR is not good, which drive is better and which method is better?</p></blockquote></div><p>My Optiarc AD-7200A reads the subs with less errors, for example.</p><div class="quotebox"><cite>blemm wrote:</cite><blockquote><p>What is unusual data?</p></blockquote></div><p>Any non-CD+G data in R-W areas. For example, many PSX games have a specific sequence there that consisists of 0x01, 0x02, 0x03 bytes, Plextor&#039;s cooked sub reading mode wipes it.</p><div class="quotebox"><cite>blemm wrote:</cite><blockquote><p>Where can I download subdump?</p></blockquote></div><p>On this forum.</p><div class="quotebox"><cite>blemm wrote:</cite><blockquote><p>I&#039;m not familiar with the CD scramble, is there any page detailing it?</p></blockquote></div><p><a href="https://www.ecma-international.org/publications/standards/Ecma-130.htm">https://www.ecma-international.org/publ … ma-130.htm</a></p><div class="quotebox"><cite>blemm wrote:</cite><blockquote><p>Where are the securom and libcrypt databases?</p></blockquote></div><p>I don&#039;t know any.</p>]]></content>
			<author>
				<name><![CDATA[F1ReB4LL]]></name>
				<uri>http://forum.redump.org/user/13/</uri>
			</author>
			<updated>2020-02-29T23:42:00Z</updated>
			<id>http://forum.redump.org/post/77806/#p77806</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: Question about offset]]></title>
			<link rel="alternate" href="http://forum.redump.org/post/77681/#p77681" />
			<content type="html"><![CDATA[<div class="quotebox"><cite>F1ReB4LL wrote:</cite><blockquote><p>Plextors have weak lasers and they read subchannels worse than other drives. So, don&#039;t say &quot;Plextor can read subcode correctly&quot;<br />They have a pack subchannels reading mode, but it can be used for CD+G discs only, since it destroys any unusual data in R-W channels (same for 0xD8 when used for reading the subchannels in some cases), so, better not to use..</p></blockquote></div><p>I&#039;m sorry.<br />If PLEXTOR is not good, which drive is better and which method is better?</p><div class="quotebox"><cite>F1ReB4LL wrote:</cite><blockquote><p>since it destroys any unusual data in R-W channels</p></blockquote></div><p>What is unusual data?</p><br /><div class="quotebox"><cite>F1ReB4LL wrote:</cite><blockquote><p>Subdump.</p></blockquote></div><p>Where can I download subdump?</p><p>I&#039;m not familiar with the CD scramble, is there any page detailing it?</p><p>Where are the securom and libcrypt databases?</p>]]></content>
			<author>
				<name><![CDATA[blemm]]></name>
			</author>
			<updated>2020-02-26T10:31:42Z</updated>
			<id>http://forum.redump.org/post/77681/#p77681</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: Question about offset]]></title>
			<link rel="alternate" href="http://forum.redump.org/post/77552/#p77552" />
			<content type="html"><![CDATA[<div class="quotebox"><cite>blemm wrote:</cite><blockquote><p>Even if PLEXTOR can read SubCode correctly, it is not in DB because .sub is unnecessary?</p></blockquote></div><p>Plextors have weak lasers and they read subchannels worse than other drives. So, don&#039;t say &quot;Plextor can read subcode correctly&quot;.<br />They have a pack subchannels reading mode, but it can be used for CD+G discs only, since it destroys any unusual data in R-W channels (same for 0xD8 when used for reading the subchannels in some cases), so, better not to use.<br /></p><div class="quotebox"><cite>blemm wrote:</cite><blockquote><p>Is there no problem even if the .sub of the protected CD that uses the SubCode is not in the DB?</p></blockquote></div><p>DB only supports libcrypt and securom subs for now.<br /></p><div class="quotebox"><cite>blemm wrote:</cite><blockquote><p>What is that experimental SubCode reading tool?</p></blockquote></div><p>Subdump.</p>]]></content>
			<author>
				<name><![CDATA[F1ReB4LL]]></name>
				<uri>http://forum.redump.org/user/13/</uri>
			</author>
			<updated>2020-02-24T16:46:32Z</updated>
			<id>http://forum.redump.org/post/77552/#p77552</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: Question about offset]]></title>
			<link rel="alternate" href="http://forum.redump.org/post/77377/#p77377" />
			<content type="html"><![CDATA[<div class="quotebox"><cite>F1ReB4LL wrote:</cite><blockquote><p>Depends on whether to fix all the small read errors and mastering errors or not. If yes - can be copied quite easily with stable results. Otherwise, you need many rereads of the same disc on 2-3 different drives. We have an experimental subchannels reading tool if you want to test your discs and drives.</p></blockquote></div><p>Even if PLEXTOR can read SubCode correctly, it is not in DB because .sub is unnecessary?<br />Is there no problem even if the .sub of the protected CD that uses the SubCode is not in the DB?<br />What is that experimental SubCode reading tool?</p>]]></content>
			<author>
				<name><![CDATA[blemm]]></name>
			</author>
			<updated>2020-02-20T08:22:55Z</updated>
			<id>http://forum.redump.org/post/77377/#p77377</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: Question about offset]]></title>
			<link rel="alternate" href="http://forum.redump.org/post/77300/#p77300" />
			<content type="html"><![CDATA[<div class="quotebox"><cite>blemm wrote:</cite><blockquote><p>Is the latest IsoBuster available in Wine?</p></blockquote></div><p>Try it and tell us <img src="http://forum.redump.org/img/smilies/smile.png" width="15" height="15" alt="smile" /></p><div class="quotebox"><cite>blemm wrote:</cite><blockquote><p>The reason that .sub (subcode file) does not exist in database is<br /><a href="http://wiki.redump.org/index.php?title=">http://wiki.redump.org/index.php?title=</a> … nformation<br />As written in<br />Because there is no error correction code, can not copy correctly?<br />Can&#039;t I get the correct subcode even with PLEXTOR?</p></blockquote></div><p>Depends on whether to fix all the small read errors and mastering errors or not. If yes - can be copied quite easily with stable results. Otherwise, you need many rereads of the same disc on 2-3 different drives. We have an experimental subchannels reading tool if you want to test your discs and drives.</p>]]></content>
			<author>
				<name><![CDATA[F1ReB4LL]]></name>
				<uri>http://forum.redump.org/user/13/</uri>
			</author>
			<updated>2020-02-18T11:27:12Z</updated>
			<id>http://forum.redump.org/post/77300/#p77300</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: Question about offset]]></title>
			<link rel="alternate" href="http://forum.redump.org/post/77130/#p77130" />
			<content type="html"><![CDATA[<div class="quotebox"><cite>F1ReB4LL wrote:</cite><blockquote><p>No idea. You can try to use IsoBuster under WINE or try to find a similar *nix tool. Or you can rip a couple of separate sectors with DIC, it allows to extract ranges. Like, to rip -5 to -1 and leadout to leadout+5, for example.</p></blockquote></div><p>Is the latest IsoBuster available in Wine?</p><p>The reason that .sub (subcode file) does not exist in database is</p><p><a href="http://wiki.redump.org/index.php?title=PlayStation_1:_LibCrypt_protection_(Old)#Common_Information">http://wiki.redump.org/index.php?title= … nformation</a></p><p>As written in<br />Because there is no error correction code, can not copy correctly?<br />Can&#039;t I get the correct subcode even with PLEXTOR?</p>]]></content>
			<author>
				<name><![CDATA[blemm]]></name>
			</author>
			<updated>2020-02-14T10:38:21Z</updated>
			<id>http://forum.redump.org/post/77130/#p77130</id>
		</entry>
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