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  2. RPG400-L
  3. July 2003

Re: Can you use UDS but NOT lock the data area?

Joe Giusto wrote:
> 
> I am a little behind in reading emails, but had to ask:
> Why does it matter that you are locking up your local data area?  are there
> other programs in the stack trying to read it?

Actually, the *LDA can't be locked.  For the *LDA, if you use a UDS,
then any changes to the *LDA program variable will get written out to
the *LDA when the program ends with LR on.  If you don't use a UDS, then
you have to use an explicit OUT operation to get the *LDA changed.

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