Charles Mills wrote: >There is nothing about an older program that necessarily means it will not run AMODE 31.
A common practice used by older programs is using LA to clear the how order byte, which is a problem if it's a 31-bit address. ---------------------------------------------------------------------- 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