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Re: DiscImageCreator

Posted: Fri Aug 23, 2013 2:17 pm
by pablogm123
Is it a real Plextor drive or a rebadged OEM drive?

Rebadged OEM drives doesn't support the D8 command.

Re: DiscImageCreator

Posted: Mon Aug 26, 2013 9:33 pm
by Sotho Tal Ker
The PX-116A2 is a rebadged PIONEER-121 according to "the internet".

Re: DiscImageCreator

Posted: Tue Aug 27, 2013 3:41 am
by Jackal
MrX_Cuci wrote:Anyone tried a PX-116A2? I can't seem to get it working with DIC
christ, so many real plextors for sale here and you manage to buy a rebadged one

Re: DiscImageCreator

Posted: Tue Aug 27, 2013 5:22 am
by Nexy
We even listed the known working ones...

Re: DiscImageCreator

Posted: Tue Aug 27, 2013 3:00 pm
by F1ReB4LL
I absolutely don't understand how does this tool work. In c2 mode, why does it scan the disc for c2 errors _before_ the actual reading? What's the point? You need to read the sector with c2 reporting and count the errors for each track. If you read all the sectors once just to count the errors and then read the all the sectors again to save the contents, such c2 errors collecting is useless. For scratched discs, c2 errors number is different with every read, that's why it's useful to reread such sectors many times and use good bytes from each read to reconstruct a good sector (or as close to good as possible).

Also I don't understand the idea of "scramble.bin". What is it used for?

Re: DiscImageCreator

Posted: Tue Aug 27, 2013 3:46 pm
by pablogm123
It would be cool if this tool could act as CDtoIMG-D8 replacement with C2 reporting (which works properly, of course) + offset correction (manually entered or automatically detected) + subcode dump (D8 + C2 isn't supported, whereas D8 + C2 + Sub96 is supported), without unscrambling/splitting/other kind of postprocessing this D8 dump.

Re: DiscImageCreator

Posted: Tue Aug 27, 2013 4:40 pm
by MrX_Cuci
Jackal wrote:
MrX_Cuci wrote:Anyone tried a PX-116A2? I can't seem to get it working with DIC
christ, so many real plextors for sale here and you manage to buy a rebadged one
Did not buy it. It was given to me. Point me to a sales place which does not ask rediculous prices.

Re: DiscImageCreator

Posted: Thu Aug 29, 2013 7:32 am
by Nexy
F1ReB4LL: the scramble.bin file I think is the EOR decryption key for scrambled sectors. IIRC it's nothing more than that to scramble a sector, there is no weird math like some people think.

Re: DiscImageCreator

Posted: Tue Sep 24, 2013 12:44 am
by Nexy
Sarami are you going to continue developing this tool? It would be great to get the C2 error detection/correction implemented.

Re: DiscImageCreator

Posted: Sat Sep 28, 2013 1:34 pm
by sarami
WIP
http://www.mediafire.com/download/de7fhhiaq4z8vla/
c2: re-read until 80 times (80 is magic number at present.)
this coding is very slow, so impractical..