bouchet vincent:
> Hi all, 
> 
> I think to a "synchronisation" problem : I remember similar problemwith c++ (in an other life) : The value is read before she was write.(with a Transcript, or a debug screen, the execution speed is slower.)
> 

Interesting,
now i have at least 2 solutions, Transcript in loops or steal a 486DX at the museum.
I thought there were a single thread of execution and have not the necessary background to understand what you say, but i will transmit the suggestion to Ian.
Thank you

Nicolas


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