Long ago in a galaxy far away, they handed each of us a stack of manuals and 
told use that we were all enrolled in a 7070 class and had to read all of the 
manuals before the class started. It turned out that some of the students were 
answering questions that stumped the instructor, and that if you read the 
manuals you didn't need the course.

The worst are the ones that score based on the quantity of comments instead of 
their quality. That guaranties cluttered and unhelpful comments. People will 
behave in such a fashion as to optimize how their organization ranks them; if 
teir grades or performance reviews depend on doing something sub-optimal, then 
that's what they'll do. Measure the things that actually matter.

I generally frown on marking students down on stylistic issues like labels on 
separate lines, but I will mark down for

         LA    R7,5              Put 5 in register 7

Don't tell me what LA does, tell me why you're putting that value in that 
register. If there is nothing useful to say in the comment, then omit it.


--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3

________________________________________
From: IBM Mainframe Discussion List [IBM-MAIN@LISTSERV.UA.EDU] on behalf of 
Phil Smith III [li...@akphs.com]
Sent: Wednesday, June 16, 2021 11:17 AM
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: Re: EXTERNAL: Coding for the future

Crawford, Robert C. wrote, in part:

>Oh, and I used to this:

>LOOP      MVC   HERE,THERE



>And now do this:

>LOOP      DS       0H

>                MVC   HERE,THERE



Yes, I was taught that early. Then I took a Commodore SuperPet assembler
class (after writing 370 assembler for several years). That assembler had no

       DS  0H
but it did have
       EQU *
So I used that-and was marked down for it. At that point, I stopped taking
the class seriously.


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