I simply moved null bytes to overlay the result (I could have XC them as well).
DP WKPACK,KDAYSQC
…
MVC WKPACK(L'WKPACK-L'KDAYSQC),KNULL Expand remainder to DW
…
KNULL DC 8X’00’
Frank M. Ramaekers Jr.
-----Original Message-----
From: [email protected] [mailto:[email protected]]
Sent: Wednesday, January 26, 2022 8:11 PM
To: IBM Mainframe Assembler List <[email protected]>
Cc: Frank M. Ramaekers <[email protected]>
Subject: Re: ZAP to expand remainder
External Message – Think Before You Click
On 2022-01-27 04:45, Frank M. Ramaekers wrote:
> Will this instruction work?
>
> ZAP WKPACK,WKPACK+(L'WKPACK-L'KDAYSQC) Expand remainder
>
> In other words, can one expand the remainder from a DP instruction to
> the entire field?
The field can be expanded.
Ensure that the right-most byte of the first and second operands co-incide.
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