On Sun, 15 Apr 2012 22:16:39 +0300, Binyamin Dissen 
<bdis...@dissensoftware.com> wrote:

>Exactly. Why overcomplicate?

One reason, which was mentioned in another recent thread, is that in general 
key zero should be avoided if possible to lessen the risk of accidentally 
clobbering something. Not that the code as shown has much potential to destroy 
anything other than the alleged ECB.

On Sun, 15 Apr 2012 14:48:20 -0400, Micheal Butz <michealb...@optonline.net> 
wrote:

>Being in PSW Key 0 is good for any storage 0 – 16

Key 16 storage? 

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