× The internal search function is temporarily non-functional. The current search engine is no longer viable and we are researching alternatives.
As a stop gap measure, we are using Google's custom search engine service.
If you know of an easy to use, open source, search engine ... please contact support@midrange.com.

Richard Thomas wrote:
You chaps are probably aware of this already, but I never knew that you can
use ANY Branch/indicator Keyword from an eligible Keyword Group for an
op-code and QPRCRTPG doesn't care.

If I'm not mistaken, all of the branch/indicator keywords in any given group are considered synonymous.

One of the things you learn in first-semester college Assembler is that a machine-level "compare" is almost always nothing more than a "subtract" with the result discarded, and only the "status bits" (or equivalent) affected.

(who learned PDP-11 and 8086 before learning MI)

As an Amazon Associate we earn from qualifying purchases.

This thread ...


Follow On AppleNews
Return to Archive home page | Return to MIDRANGE.COM home page

This mailing list archive is Copyright 1997-2021 by midrange.com and David Gibbs as a compilation work. Use of the archive is restricted to research of a business or technical nature. Any other uses are prohibited. Full details are available on our policy page. If you have questions about this, please contact [javascript protected email address].

Operating expenses for this site are earned using the Amazon Associate program and Google Adsense.