On 2019-11-27, at 10:26:35, Seymour J Metz wrote: > > TSS/360 used an explicit length at offset -4 from the parameter list, so the > end-of-list bit wasn't an issue. > > The addresses transition from 7FFFFFFF_FFFFFFFF to 80000000_00000000 is a > z/OS issue rather than an architectural issue. > Where is that an "issue" for z/OS? Cite.
-- gil
