Hi,

On Sep 8, 6:23*am, Yoann Desir wrote:
> Hello,
>
> I plan to make a video player for hp50g and I've been wondering :
>
> Where is the SD card data adressed in ARM point of view ?

Nowhere. It has to be read/written through the SD controller, more or
less like a serial port.

>
> Then, how can we know the adress of a particular file inside the SD
> card ?

You need a file system to do that job. Unless you want to reinvent the
wheel, hpgcc can use both the calculator file system, or the
alternative fsystem library.

Regards,
Claudio