Page 264 of 354

Re: DiscImageCreator

Posted: Wed Sep 09, 2020 7:57 am
by F1ReB4LL
sarami wrote:I moved the scrambled sector to _maininfo.txt
LBA 0 to 4 has offset 3540 and LBA 6 to 10 has offset 3652.
Do you mean 00:02:00 to 00:02:04 and not 00:00:00 to 00:00:04 in pregap? But that means sector 5 is of incorrect length and the descrambling should be stopped, like https://redump.info/disc/39378/ or https://redump.info/disc/34036/ ? We only ignore such issues for the first pregap (sectors -150 to -1) - Gulf War and Lip 3 cases - when the redump image itself has a constant sector length and a constant offset.

Re: DiscImageCreator

Posted: Wed Sep 09, 2020 11:46 am
by sarami
F1ReB4LL wrote:Do you mean 00:02:00 to 00:02:04 and not 00:00:00 to 00:00:04 in pregap?
I don't understand why 00:00:00 to 00:00:04 should be read. 00:00:00 to 00:00:04 also has offset 3540?
Sangokushi4 (also gulfwar, lip3) have the duplicate bytes of 00:01:74 (last 448bytes). If 3540+112 bytes are shifted from LBA 0, 00:00:00 to the end sectors are descramled correctly.
As far as seeing your comment of these dumps, another coding is needed.

Re: DiscImageCreator

Posted: Wed Sep 09, 2020 2:03 pm
by F1ReB4LL
sarami wrote:I don't understand why 00:00:00 to 00:00:04 should be read. 00:00:00 to 00:00:04 also has offset 3540?
Nope, my question was if you mean LBA 0 = 00:02:00 or LBA 0 = 00:00:00.

But sometimes the desync is in the pregap. For example, on +588 and +1176 US-mastered Saturn discs there are duped sectors in pregap, 00:00:00 has the offset +0 for these discs, so it is important to check the pregap sectors.

Re: DiscImageCreator

Posted: Thu Sep 10, 2020 12:43 am
by sarami
F1ReB4LL wrote:Nope, my question was if you mean LBA 0 = 00:02:00 or LBA 0 = 00:00:00.
LBA 0 = 00:02:00
F1ReB4LL wrote:But sometimes the desync is in the pregap. For example, on +588 and +1176 US-mastered Saturn discs there are duped sectors in pregap, 00:00:00 has the offset +0 for these discs, so it is important to check the pregap sectors.
added checking only (output to _disc.txt)
http://www.mediafire.com/file/eq80y20l9 … st.7z/file

like this (test disc is T-8106G). You can confirm the duplicated sync.

Code: Select all

========== Check Pregap Sync ==========
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 00 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 01 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 02 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 03 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 04 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 04 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 05 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 06 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 07 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 08 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 09 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 10 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 11 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 12 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 13 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 14 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 15 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 16 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 17 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 18 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 19 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 20 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 21 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 22 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 23 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 24 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 25 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 26 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 27 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 28 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 29 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 30 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 31 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 32 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 33 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 34 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 35 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 36 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 37 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 38 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 39 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 40 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 41 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 42 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 43 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 44 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 45 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 46 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 47 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 48 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 49 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 50 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 51 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 52 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 53 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 54 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 55 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 56 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 57 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 58 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 59 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 60 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 61 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 62 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 63 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 64 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 65 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 66 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 67 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 68 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 69 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 70 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 71 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 72 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 73 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 80 74 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 00 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 01 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 02 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 03 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 04 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 05 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 06 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 07 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 08 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 09 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 10 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 11 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 12 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 13 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 14 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 15 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 16 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 17 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 18 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 19 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 20 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 21 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 22 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 23 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 24 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 25 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 26 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 27 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 28 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 29 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 30 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 31 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 32 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 33 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 34 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 35 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 36 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 37 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 38 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 39 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 40 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 41 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 42 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 43 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 44 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 45 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 46 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 47 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 48 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 49 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 50 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 51 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 52 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 53 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 54 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 55 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 56 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 57 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 58 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 59 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 60 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 61 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 62 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 63 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 64 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 65 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 66 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 67 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 68 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 69 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 70 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 71 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 72 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 73 61
    00 ff ff ff ff ff ff ff ff ff ff 00 01 81 74 61

Re: DiscImageCreator

Posted: Mon Sep 14, 2020 9:10 am
by RevQuixo
Hi Sarami,

The dumper for this CD-i disc has dumped it multiple times and it hashes the same, but is throwing some non-C2 errors:

/viewtopic.php?t=26150 … s-of-evil/

Maybe worth a look?

Re: DiscImageCreator

Posted: Mon Sep 14, 2020 6:19 pm
by sarami
4 sectors (255770 to 255773) are padded by 0x20.

Code: Select all

LBA[255770, 0x3e71a]: Track[01]: This sector is data, but sync is invalid
========== LBA[255770, 0x3e71a]: Main Channel ==========
       +0 +1 +2 +3 +4 +5 +6 +7  +8 +9 +A +B +C +D +E +F
0000 : 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20                   
LBA[255771, 0x3e71b]: Track[01]: This sector is data, but sync is invalid
========== LBA[255771, 0x3e71b]: Main Channel ==========
       +0 +1 +2 +3 +4 +5 +6 +7  +8 +9 +A +B +C +D +E +F
0000 : 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20                   
LBA[255772, 0x3e71c]: Track[01]: This sector is data, but sync is invalid
========== LBA[255772, 0x3e71c]: Main Channel ==========
       +0 +1 +2 +3 +4 +5 +6 +7  +8 +9 +A +B +C +D +E +F
0000 : 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20                   
LBA[255773, 0x3e71d]: Track[01]: This sector is data, but sync is invalid
========== LBA[255773, 0x3e71d]: Main Channel ==========
       +0 +1 +2 +3 +4 +5 +6 +7  +8 +9 +A +B +C +D +E +F
0000 : 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20                   
LBA[255770, 0x3e71a]: Track[01]: Invalid sync. Skip descrambling
========== LBA[255770, 0x3e71a]: Main Channel ==========
       +0 +1 +2 +3 +4 +5 +6 +7  +8 +9 +A +B +C +D +E +F
0000 : 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20                   
0010 : 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20                   
0020 : 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20                   
0030 : 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20                   
0040 : 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20 

Re: DiscImageCreator

Posted: Tue Sep 22, 2020 10:00 am
by user7
sarami wrote:4 sectors (255770 to 255773) are padded by 0x20.

Code: Select all

LBA[255770, 0x3e71a]: Track[01]: This sector is data, but sync is invalid
========== LBA[255770, 0x3e71a]: Main Channel ==========
       +0 +1 +2 +3 +4 +5 +6 +7  +8 +9 +A +B +C +D +E +F
0000 : 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20                   
LBA[255771, 0x3e71b]: Track[01]: This sector is data, but sync is invalid
========== LBA[255771, 0x3e71b]: Main Channel ==========
       +0 +1 +2 +3 +4 +5 +6 +7  +8 +9 +A +B +C +D +E +F
0000 : 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20                   
LBA[255772, 0x3e71c]: Track[01]: This sector is data, but sync is invalid
========== LBA[255772, 0x3e71c]: Main Channel ==========
       +0 +1 +2 +3 +4 +5 +6 +7  +8 +9 +A +B +C +D +E +F
0000 : 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20                   
LBA[255773, 0x3e71d]: Track[01]: This sector is data, but sync is invalid
========== LBA[255773, 0x3e71d]: Main Channel ==========
       +0 +1 +2 +3 +4 +5 +6 +7  +8 +9 +A +B +C +D +E +F
0000 : 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20                   
LBA[255770, 0x3e71a]: Track[01]: Invalid sync. Skip descrambling
========== LBA[255770, 0x3e71a]: Main Channel ==========
       +0 +1 +2 +3 +4 +5 +6 +7  +8 +9 +A +B +C +D +E +F
0000 : 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20                   
0010 : 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20                   
0020 : 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20                   
0030 : 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20                   
0040 : 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20 
What does this mean in human language and is it good to submit to redump or is the disc bad?

xD

Re: DiscImageCreator

Posted: Tue Sep 22, 2020 9:48 pm
by sarami
user7 wrote:What does this mean in human language
https://en.wikipedia.org/wiki/ASCII
user7 wrote:is it good to submit to redump or is the disc bad?
I think it needs to dump another disc to verify.

Re: DiscImageCreator

Posted: Thu Sep 24, 2020 6:24 pm
by user7
Possible to update DIC so Fireball will add CD-i Ready dumps? He says current DIC dumps are not compatible with redump because you two disagree or something.

Re: DiscImageCreator

Posted: Fri Sep 25, 2020 9:29 pm
by sarami
user7 wrote:current DIC dumps are not compatible with redump because you two disagree or something.
Please tell me the details.