On Thu, 8 Dec 2011 19:14:21 +0000, Lindy Mayfield wrote:

>I thought that as long as I don't modify R13 without saving
>it first, that I could BAKR/PR without problem.

Your program will work ok that way.  As I said in my previous
append, the problem comes in when you need to debug your program,
especially if you have several programs that call each other and
you want to follow the calling chain in a dump.

>Wasn't QSAM way before SMS?

Yes, QSAM was also before DFP.  When DFP was introduced, QSAM
became a part of it.  Later, DFP became the DFSMSdfp component
of DFSMS.

--
Tom Marchant

Reply via email to