Greetings, Is architecture level set (ALS) 1 required for OS/390 2.10?
What machine instructions are required for architecture level set 1, as oppposed to ALS 0? I seem to recall that Perform Locked Operation (PLO) is ALS 1. What are the others? Is there a set of CVT flags for the ALS, or maybe there are bits for individual instructions? Also, is ALS 2 the 64-bit architecture? Is there another ALS for the very recent instructions, like Load And Test (LT) and Load Logical Immediate (LLILF)? thanks in advance ;) Jeffrey D. Smith Farsight Systems Corporation 24 BURLINGTON DR LONGMONT, CO 80501 303-774-9381 direct 303-709-8153 cell 303-484-6170 fax ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html

