Ok, I will try to use C to print something on a PAL-M TV. If doesn't
work, go to assembly code and work with it.

Thanks to all for the attention.

2009/12/14 Mauricio Giovagnini <maugiovagnini@yahoo.com.ar>:
> Mark Rages escribi=F3:
>> On Fri, Dec 11, 2009 at 3:18 PM, frederico schardong
>> <frede.sch@gmail.com> wrote:
>>> All this started when I found a code to use PIC with PAL-M TV. All
>>> codes that I found about this has writen in assembly and I would like
>>> to use PAL-M in C.
>>>
>>
>>
>> Wait, is this one of those hacks that uses instruction timings to
>> generate video in software? =A0That's not going to work in C.
>>
>
>
> Federico, take Mark advice... many of those codes have tight
> timings in order to refresh the image at the needed
> frequency to comply with the specifications.
>
> In C you "perhaps" could do the same only if you know deeply
> how to work with interrupts (which is much dependant on the
> C compiler you will use), and may be you will be working
> with inline assembly and stuff like that.
>
> Another approach will be to work with a faster device while
> trying to reproduce the behaviour of the code.
>
>
>
>
>
> --
> ------------------------------
> Mauricio Giovagnini (Maunix)
> www.maunix.com.ar
> Cordoba, Arg.
> LinkedIn Profile: http://www.linkedin.com/in/mgiovagnini
>
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Thanks,
Frederico Schardong,
SOLIS - Open source solutions
www.solis.coop.br
Linux registered user #500582

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