On Tue, 12 Jan 2021 16:30:52 +0000, Seymour J Metz wrote:

>The TOD clock is just a counter; what you get out of it depends on what you 
>put into it. There is a convention in PoOps, but if you want the correct time 
>and date it is much easier to use system services than to do the adjustments 
>yourself.
>
>MVS does not use the same epoch as Eunix. Unix System Services will adjust the 
>epoch properly.
> 
UNIX counts seconds, excluding leap seconds, starting 1970-01-01t00:00:00
MVS  counts microseconds/4096, including leap seconds, starting 
1900-01-01t00:00:10.

>________________________________________
>From: ITschak Mugzach
>Sent: Tuesday, January 12, 2021 10:36 AM
>
>How exactly STCK (not STCKE) stores the time? I took the value (8 bytes)
>and converted it to decimal 10 characters. I expect it to be the same as
>the EPOCH time returned by USS time call. However the returned value is July
>29, 2019 (have a time from yesterday). I know there is a macro to do it,
>but I want to keep the correct epoch time.
>
I'm mystified (unless it's a coding error) by the 6-month error.  Show your 
code.

-- gil

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