Hi Kiste,

Maybe those deference'put|get procedures could into a ptr.jal library (in
"include/jal" map) ? I had thoughts about implementing malloc, that could be
a starting lib (though malloc was more something being intellectually
interesting than efficient, I understand...)

Cheers,
Seb

2011/4/4 Oliver Seitz <[email protected]>

>
> > Can you give an
> > example please?
>
> Here's a useful one, my favourite way of generating a random seed:
>
> var byte randomseed
> var word counter
>
> for 65535 using counter loop
>  randomseed=randomseed+dereference[counter]
> end loop
>
> Some registers have definded values on startup, some don't. Those who don't
> contain values that may depend on...
>
> - how long power was removed
> - the speed of the supply rising
> - electromagnetic interference during power-up
> - cosmic radiation during power-up...
>
> So it is highly possible that this loop will not yield the same value on
> each startup. I think it is the best source of entropy on startup without
> using additional hardware. ADC converters, where available, should be tested
> however, they may be even better entropy sources. Another idea would be to
> run ADC conversion at an out-of-spec rate. But that's another issue ;-)
>
> Greets,
> Kiste
>
>

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