As a follow-up to last weeks discussion, I stumbled across a short document I wrote in 2006 when I was researching how this works. If anybody is interested, just drop me a note. BTW, it also contains are sample asm routines to try yourself.
-- Peter Hunkeler CREDIT SUISSE AG ---------------------------------------------------------------------- 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

