Subject: Re: [stella] Krokodile Cart prototype review From: "Joe Grand" <joe@xxxxxxxxxxxxxx> Date: Fri, 27 Feb 2004 10:16:45 -0800 |
>From what I understand, in general, some instructions require more power from the processor than others, but the changes might be too miniscule to make a difference. Monitoring power consumption of devices can be used in certain cases (smartcards) to determine cryptographic keys and operation. :) Joe ---- Original Message ---- From: "Paul Slocum" <paul-stella@xxxxxxxxxxxxxx> To: <stella@xxxxxxxxxxx> Sent: Friday, February 27, 2004 9:49 AM Subject: Re: [stella] Krokodile Cart prototype review >>> E.g. the latest Thrust+ Platinum cart has way more distortions than >>> the very first Thrust cart (v1.3) from Hozer. Starting from the 2nd >>> cart from Hozer (v1.4), the distortions show up. > > I've always thought maybe patterns of code affect the interference. > Like certain instructions/memory accesses executed at a certain > frequency will cause problems. Just kinda got this impression from > some of the results I've seen. Could be totally wrong, but it sounds > like it's possible from what Chris was saying. > > It'd be interesting to load those two versions on a Cuttle Cart and > see if there's any difference. > > -paul ---------------------------------------------------------------------------------------------- Archives (includes files) at http://www.biglist.com/lists/stella/archives/ Unsub & more at http://www.biglist.com/lists/stella/
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