On Wed, 8 Aug 2012 05:45:42 -0600, Paul Gilmartin <paulgboul...@aim.com> wrote:
>IIRC, there's an OS convention that setting the lowest byte
>("Z") of the TTRZ to '01'x causes reading of the block following
>the one POINTed to by the TTR. Does CMS respect this?
When you POINT with Z=0, CMS decrements TTR by 1 and stores that as the 'last
read' value. When you POINT with Z=1, CMS stores TTR as you supply it. (You
guys made me find my BSAM test case, ca. 1992, and update it.)
Alan Altmark
IBM
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