BCD List to HEX List
Philippe Martin
pmartin at snakecard.com
Mon Jul 31 09:27:11 EDT 2006
Paul Rubin wrote:
> Philippe Martin <pmartin at snakecard.com> writes:
>> > Why are you avoiding naming the chip and its compiler?
>>
>> I must disagree on that one: There are many threads on this site where
>> people just have fun talking algorithm. I'm not an algo. expert and I
>> know there are many here.
>
> This is just like the very common situation here and on sci.crypt,
> where a person has a programming or algorithm question and gets asked
> what the application is, and when they answer, it turns out that what
> they need is not anything like what they thought they needed.
>
>> on one device, the processor in an 8-bit arm and the X-compiler is made
>> by epson
>>
>> on the other device, the processor is unknown to me and the environment
>> is a subset of java made for smartcards called javacard.
>
> ???? You mean ARM?? There is no such thing as an 8-bit ARM; they are
> 32-bit cpu's that (in some models) support a 16-bit instruction
> format.
>
> Javacard is an interpreter that runs in many 8-bit processors. The
> interpreter supports 32-bit arithmetic.
I checked the processor and it is an EPSON 8 bit (SC88 I think).
If you check the javacard specs, you'll see that not all VM support 32 bits.
Regards,
Philipped
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