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MetalliC
Demul/MAME dev
Reged: 03/20/09
Posts: 174
Loc: UA
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Re: Arcade Hacker: A Journey Into Capcom's CPS2 Silicon - Part 3
06/05/18 05:21 PM
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> Does anyone know if those unknown bytes in the CPS2 security RAM are the same in
> various copies of the same board?
>
> It might be something silly, like a marker for the date the security code was
> compiled / configured, or just a serial code or board info.

they are suspected to be upper encryption limit and sprite control register addresses, but this haven't been confirmed.






Entire thread
Subject Posted by Posted on
* Arcade Hacker: A Journey Into Capcom's CPS2 Silicon - Part 3 SmitdoggAdministrator 05/31/18 02:57 AM
. * Re: Arcade Hacker: A Journey Into Capcom's CPS2 Silicon - Part 3 Foxhack  05/31/18 03:08 AM
. * Re: Arcade Hacker: A Journey Into Capcom's CPS2 Silicon - Part 3 MetalliC  06/05/18 05:21 PM

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