George, In fact the IBM documentation is not clear. When I implemented ISPF libraries under LLA control, to reduce BLDL times, I used information provided by the Cheryl Watson's tuning letter. See sample on the link below.
http://www.watsonwalker.com/SEP92.PDF Regards, Morelatto ---------------------------------------------------------------------- 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

