Unruh wrote:

> Since my GPS is only good to just under a usec, and since servicing of
> interrupts is also at that level, it does not really seem to matter. The
> program I wrote was to run off the parallel port interrupt, but it seems to
> have about 2usec jitter on readout.
That is about the time an 8Bit ISA buscycle takes +- .
Is the jitterdistribution a gauss bell or a box?

uwe

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