[Info-vax] clock problems with OpenVMS x86 on VirtualBox

[Dave Froble]

On 5/11/2023 9:41 PM, gah4 wrote:
> On Thursday, May 11, 2023 at 4:42:06 PM UTC-7, Arne Vajhøj wrote:
>> On 5/11/2023 7:02 PM, gah4 wrote:
>>> How does VMS keep track of time?
>
>> According to IDSM then it reads time from the HW clock
>> at boot and then update it N (N >= 1000) times per
>> second at IPL 22.
>
> So, for all architectures?
>
> https://www.digiater.nl/openvms/freeware/v60/vmsfaq/vmsfaq_004.html
>

As far as I know, there hasn't been an IDSM release since Alpha.  So, who knows?

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David Froble                       Tel: 724-529-0450
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