[Info-vax] Timer resolution for sys$setimr() ?

Simon Clubley clubley at remove_me.eisner.decus.org-Earth.UFP
Thu Dec 5 08:13:52 EST 2024


On 2024-12-04, Arne Vajhøj <arne at vajhoej.dk> wrote:
>
> https://hunter.goatley.com/writing-vms-privileged-code/part-v-timer-queues/
>
> has a lot of details.
>
> But is about the same age as the old IDS.
>

>From that page:

|The VAX architecture stipulates the interval timer must generate a hardware
|interrupt every 10 milliseconds, or ten times per second, and the VAX
|hardware guarantees a hardware interrupt every 10 ms.

I didn't see a way to leave feedback on that page.

Simon.

-- 
Simon Clubley, clubley at remove_me.eisner.decus.org-Earth.UFP
Walking destinations on a map are further away than they appear.


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