On Wed, 28 Sep 2005 22:37:59 -0400 John P Baker <[EMAIL PROTECTED]>
wrote:

:>IBM has accomplished a great deal in recent years in extending the
:>instruction set.

:>One of the most useful enhancements, IMHO, is the
:>immediate-and-relative-instruction facility.

:>However, there is one area which I feel remains a weakness.  That area is
:>storage key handling.

:>With virtually unlimited memory (please forgive the pun), we are still
:>limited to a 4-bit storage key.

   [ big snip ]

:>Now, what would this enhancement buy us?

:>I see it being principally used for storage subpools.  We can establish far
:>greater storage access granularity than is now possible.

I don't understand your business case.

Why are more keys needed?

--
Binyamin Dissen <[EMAIL PROTECTED]>
http://www.dissensoftware.com

Director, Dissen Software, Bar & Grill - Israel


Should you use the mailblocks package and expect a response from me,
you should preauthorize the dissensoftware.com domain.

I very rarely bother responding to challenge/response systems,
especially those from irresponsible companies.

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO
Search the archives at http://bama.ua.edu/archives/ibm-main.html

Reply via email to