Where is the Twilight Zone music when you need it? The first URL describes hardware features needed for OS/390 2.10 and says they will be available in Sept 2000. We bought our 2003-106 no later than summer of 98 and it has been running 2.10 for several years now. Did IBM really beat the target data by more than 2 years?
-----Original Message----- From: Edward Jaffe [mailto:[EMAIL PROTECTED] Sent: Wednesday, July 26, 2006 9:04 AM To: [email protected] Subject: Re: OS/390 2.10 architecture level set 1 (and beyond)? Jeffrey D. Smith wrote: > 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? > http://www.ibm.com/servers/s390/os390/plug.html > Is there a set of CVT flags for the ALS, or maybe there are bits for > individual instructions? > CVTH7703 implies ALS 1 is present. > Also, is ALS 2 the 64-bit architecture? > No. http://www.ibm.com/servers/s390/os390/plug1.html ---------------------------------------------------------------------- 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

