Re: SPAM: Re: new Feb2008 zPOP: Execute Relative Long

2008-03-03 Thread Rick Fochtman

-snip--

Why not also allow the EXreg instruction to execute UP TO 8 bytes worth of 
the register contents?  In other words, if you have less than 6 byte 
instructions to execute (say a 2-byte plus a 6-byte instruction) why not allow 
BOTH of them to potentially execute within the single EXreg instruction?  

Then why not also allow an EXreg-multiple instruction to support up to 16 (or 
15) registers worth of instructions preloaded into the registers to operate, 
much like the PDPs of old did?  (Not that slow, of course.)  
 
Or just leave it all alone and be grateful that Ed got his wish.
 


-unsnip-
Let's all quit trying to second-guess IBM and instead just wait a while. 
I'm certain that there will be additional upgrades as the z/10 goes 
through evolution. Let's see what time brings us.


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Re: SPAM: Re: new Feb2008 zPOP: Execute Relative Long

2008-03-03 Thread Edward Jaffe

Rick Fochtman wrote:
Let's all quit trying to second-guess IBM and instead just wait a 
while. I'm certain that there will be additional upgrades as the z/10 
goes through evolution. Let's see what time brings us.


Customer dialog helps influence IBM's design and direction. If customers 
always took a wait and see approach to everything z, IBM might just 
now be coming out with MVS/XA! ;-)


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Edward E Jaffe
Phoenix Software International, Inc
5200 W Century Blvd, Suite 800
Los Angeles, CA 90045
310-338-0400 x318
[EMAIL PROTECTED]
http://www.phoenixsoftware.com/

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