On Fri, 26 Jul 2024 16:03:40 -0500, Mike Schwab wrote:

>MVC has another exemption.  The entire 256 bytes appear to move at
>once. 
>
 How can you tell?  How might this "appear" different from moving
sequentially?  Was that true even on the earliest s/360?  Is that
to say that the move appears "block concurrent"?

>   ... Vs MVCL appears to move 1 byte at a time with register updates.

-- 
gil

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