HP 3000 Manuals

Introduction to MPE XL for MPE V Programmers Migration Guide

STACKDUMP' (NM) 
(not used) 

The secondary entrypoint STACKDUMP', used to send the stack trace to an
already-opened file, is not available in the NM version of STACKDUMP (it
remains available in CM only).  An equivalent feature is available in NM
through the HPSETDUMP intrinsic.

MPE/iX 5.0 Documentation