[net2-wg] Deluge T2 Overhead (fwd)

[Razvan Musaloiu-E.]

Hi!

On Mon, 21 May 2007, Joe Polastre wrote:

>> This does not include TOSBoot. The price for it is:
>>              2070 bytes in ROM
>>                 0 bytes in RAM
>
> Actually, that's not correct.  The cost for TOSBoot is the amount of
> flash that you take away to offset the starting address of the
> application.
>
> If the app starts at 0x4800, then you've taken away 0x800 bytes, or
> 2048bytes.  Seeing that your TOSBoot is 2070 bytes, that means you
> must move up to the next page, which means the app can't start until
> 0x4C00, so in reality, you've taken away 3072 bytes.

True. I'm actualy starting at 0x4a00 so the price is 2560 bytes. A page is 
512 bytes, right?

--
Razvan ME