Library /sys$common/syshlp/dbg$help.hlb DEBUG, Messages, ENTRYMASK  *Conan The Librarian (sorry for the slow response - running on an old VAX)

 entry mask has non-zero value in bits 12:13

    Facility: DEBUG, VMS Debugger

    Explanation: This is an internal status signal, it should never
    be seen by the user. If this message does occur please submit a
    Software Performance Report (SPR).

    User Action: Submit a Software Performance Report (SPR).