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

Arne Vajhøj arne at vajhoej.dk
Thu May 11 19:40:36 EDT 2023


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.

Arne





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