It's a usermod to the operating system. CVTVERID is a customer-updatable field in CSECT IEACVT. We use it to verify which maintenance level we're using as we roll maintenance frequently. It can be browsed, viewed in storage, or displayed by some monitors such as MXI. It requiring zapping SYS1.NUCLEUS, IEANUCxx CSECT IEACVT. It's refreshed after an IPL. It does not alter system behavior.
Bob Shannon Rocket Software ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
