Phil Wilshire wrote:
> I think you'll find that the interrupt needs a low to high transition to trigger it.
> The switch works because it bounces.
>
> Try that and let me know if it works.
You are absolutly right.
I tryed a high to low signal because I saw on many docs that the /ACK
need this kind of signal to activate !?
It works now, I attach the correct code...
Thanks a lot for your help and advice.
--
Nicolas FERRE
E-mail : [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>
--
IRTS (Integrated Real Time Systems)
Tel : 33 (0)4 94 20 78 00
parport_irq.tgz