Thread: Periodic Task Shift Register
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Unread 24-01-2016, 21:27
Greg McKaskle Greg McKaskle is offline
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Re: Periodic Task Shift Register
It is mostly a habit. If something inside the loop changed the refnum ( the value, not the thing that is referenced ), this wouldn't work without the shift register. For 99% of the cases, the tunnel and shift register are equivalent.

Greg McKaskle
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