> -----Original Message-----
> From: IBM Mainframe Discussion List On Behalf Of Binyamin Dissen
>
> On Sun, 16 Jul 2006 00:37:50 -0400 Jim Mulder wrote:
>
> [ snip ]
>
> :> ESTAEX has supported AMODE(64) since OS/390 2.10, and is
> so documented.
>
> My mistake. I even have code that issues the ESTAEX in 64 bit.
>
> Interesting thing about the expansion is that it uses ALET
> field to store the
> 64 bit address. Looks like 64 bit dataspaces ain't a'coming.
Why would you need one?
AFAIK, the total capacity of all DASD ever manufactured is still
insufficient to fully back even ONE 64-bit address space....
-jc-
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