"IBM Mainframe Assembler List" <[email protected]> wrote on
02/11/2022 06:13:52 PM:
> As others have mentioned, you can roll both the L1 and L2 into the reg
> you are using to OR into the ZAP instruction.
>
> But, remember, this is an OR, not a store. If one of your lengths is a
> constant, while the other is a variable, then you only need to fill one
> of the lengths into the reg.
Yep, I was just thinking exactly that... I don't need to combine
the lengths because L1 is always the same and the OR part of EX won't
touch it.
Sincerely,
Dave Clark
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