Re: [Simulavr-devel] stimulus question, vectors at code start

[Marcell Gal]

Hi Ted,

On Monday 17 February 2003 22:07, Theodore A. Roth wrote:
> :) I'd like to be able to call some rutines to notify when atmega128
> :) inputs change and be notified when simulavr changes state of
...
> This is not supported right now.

> I don't see what the problem is here. You _must_ use the 4 byte jumps
> for the vector table with the mega128/103. (see the datasheets).

of course you are right. I thought the addresses of vectors 0, 2, 4 ... in
the datasheets  were expressed  in bytes, but they were in
 (2 byte) instruction words.

>http://savannah.nongnu.org/download/avr-libc/doc/avr-libc-user-manual/demo_project.html
...
> simulavr handles all instructions (that I know of ;-) for the most
> part.
>
> The existing mega128 support is basically just to handle the
> flash/eeprom/sram sizes. The io support is severely lacking right now.

Thank you for all the info.

        Marcell