In <[email protected]>, on
02/04/2014
at 08:18 AM, Ron Thomas <[email protected]> said:
>I am new to assembler, so not sure i am pharsing the query correctly.
Download and read Principles of Operation.
>In the attached code whether if the ITMAP bit is on for a memory
>location, then after executing the below code is it going to be
>turned off.?
An exclusive or with zero is a no-op, other than setting the condition
code. OTOH, if you used an Execute instruction on XI@TM then the
result would depend on the register contents.
--
Shmuel (Seymour J.) Metz, SysProg and JOAT
ISO position; see <http://patriot.net/~shmuel/resume/brief.html>
We don't care. We don't have to care, we're Congress.
(S877: The Shut up and Eat Your spam act of 2003)
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