And JAS, JCT, JXH. Just don't drop the latest PoOps on your foot.

--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
עַם יִשְׂרָאֵל חַי
נֵ֣צַח יִשְׂרָאֵ֔ל לֹ֥א יְשַׁקֵּ֖ר

________________________________________
From: IBM Mainframe Assembler List <[email protected]> on behalf 
of Gary Weinhold <[email protected]>
Sent: Wednesday, May 29, 2024 5:26 PM
To: [email protected]
Subject: Re: BXLE usage assistance

I believe there's a branch relative version too; JXLE.

On 2024-05-29 4:57 p.m., Seymour J Metz wrote:
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>
>           LH    RODD,ARRAYLEN
>           LA    RODD,ARRAYFIRST-1(RODD)
>           LA    RPTR,ARRAYFIRST
> LOOP     LH    REVEN,0(,RPTR)
>           ...
>           BXLE RPTR,REVEN,LOOP
>
> where REVEN,RODD is a register pair.
>
> --
> Shmuel (Seymour J.) Metz
> http://mason.gmu.edu/~smetz3
> עַם יִשְׂרָאֵל חַי
> נֵ֣צַח יִשְׂרָאֵ֔ל לֹ֥א יְשַׁקֵּ֖ר
>
> ________________________________________
>
Gary Weinhold
Senior Application Architect
DATAKINETICS | Data Performance & Optimization
Phone:+1.613.523.5500 x216
Email: [email protected]
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From: IBM Mainframe Assembler List<[email protected]>  on behalf 
of Mark<[email protected]>
> Sent: Wednesday, May 29, 2024 3:03 PM
> To:[email protected]
> Subject: BXLE usage assistance
>
> Hello,
>
> I'm writing an exit where I have to scan through an array of variable length 
> entries in a table where the format is as below (all the entires are readable 
> characters)
>
> First 2 bytes = total length of array in hex
> then
> 2 bytes for length of first entry in hex
> First Entry in table
> 2 bytes for length of 2nd entry in hex
> 2nd entry in table
> 2 bytes for length of 3rd entry in hex
> 3rd entry in table.
> repeats until end of array.
>
> I'm thinking a BXLE will work, but getting stuck on exactly how to code it.  
> any help is greatly appriciated.
>
> Thanks,
> Mark.
> .

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