This is a program a vendor develop to protect his ip.  It can be cpu serial
limited, model or time. If your interest is time, just compare machine time
with a value in your program. Stck (or $stck macro) will store the clock
value.

ITschak

בתאריך 25 בפבר׳ 2018 1:54 אחה״צ,‏ "Peter" <[email protected]> כתב:

> Generally which assembler macro or program sets the expiration ?
>
> On 25-Feb-2018 5:07 PM, "Mike Schwab" <[email protected]> wrote:
>
> > Generally, part of the start up of each product.  CA has a common
> > repository that is checked at start up.
> >
> > On Sun, Feb 25, 2018 at 4:50 AM, Peter <[email protected]> wrote:
> > > Hi
> > >
> > > How does the product license key works. Which program determines  the
> > > expiration of a product.
> > >
> > > This is a general question.
> > >
> > > Peter
> > >
> > > ----------------------------------------------------------------------
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> >
> >
> > --
> > Mike A Schwab, Springfield IL USA
> > Where do Forest Rangers go to get away from it all?
> >
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> >
>
> ----------------------------------------------------------------------
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