Re: Multi CPU interlock question

2019-01-14 Thread Keven
Shouldn’t that be:Protection for readers is only necessary when the storage in question doesn’t cross a doubleword boundary? Keven On Mon, Jan 14, 2019 at 4:17 PM -0600, "Ngan, Robert" wrote: Protection for readers is only neces

Re: Multi CPU interlock question

2019-01-14 Thread Ngan, Robert
Protection for readers is only necessary when the storage in question is larger than a doubleword. For quadwords, you can use either LPQ or PLO function 3 (CLX). Robert Ngan HCL Technologies -Original Message- From: IBM Mainframe Assembler List On Behalf Of Joe Owens Sent: Thursday, Ja