HP 3000 Manuals

FCARD [ Introduction to MPE XL for MPE V Programmers Migration Guide ] MPE/iX 5.0 Documentation

Introduction to MPE XL for MPE V Programmers Migration Guide

FCARD 

The FCARD intrinsic is available to a program executing in CM, but the
calling process is aborted when it attempts to execute the intrinsic
code.

The FCARD intrinsic is not available to a program executing in NM.

MPE/iX 5.0 Documentation