At 02:51 PM 1/7/2008, you wrote:
>...
>There was also LCS (Large Capacity Storage, Low Cost Storage, bulk storage)  
>in the late 1960s that could move a double-word aligned field much faster than 
> with regular storage, thus adding another variable not accounted for in any  
>instruction timing formula.  It was installed on a S/360 Model 75 to which  I 
>had access.  That data center's billing algorithm gave users an incentive  to 
>use the bulk storage if possible, thus letting their jobs run faster, thus  
>allowing greater daily throughput of the whole data center.
> 
>Bill  Fairchild
>Franklin, TN

LCS?  Fast?  Maybe if the Same Day Service bit was on ... :-)



Michael Stack
Product Developer
NEON Enterprise Software, Inc.

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