>I tested MVCLE and it halts at every page fault of target. The length of record is only 25 bytes. >So it should loop at most 2 times. This can be ruled out.
All instructions "halt" at any page fault. Most "halt" before they effectively begin. Some halt in a way that they can be "re-started". This is the case for MVCLE. This is the case for MVCL. Peter Relson z/OS Core Technology Design
