To clarify, what I meant was CP's "saved system" facility that used much the same mechanisms to define named segments to CP, e.g. DMKSNT.
This capability existed even in CP-67 CP, so that users could type "IPL CMS" for example. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN