Introduced in the 1977 ANSI M[UMPS] language standard.
READ "Password: ",X
IF X'=^SECRET(+$HOROLOG) HALT
Don't allow an intruder any access to the system.
IF ^ERRCODES(ERROR)["DISK HARDWARE FAILURE"
HALT
Get out before any physical harm is caused to the database.
This document is © Ed de Moel, 1995-2005.
It is part of a book by Ed de Moel that is published under
the title "M[UMPS] by Example" (ISBN 0-918118-42-5).
Printed copies of the book are no longer available.
This document describes the various commands that are defined in the M[UMPS] language standard (ANSI X11.1, ISO 11756).
The information in this document is NOT authoritative
and subject to be modified at any moment.
Please consult the appropriate (draft) language standard for an
authoritative definition.
In this document, information is included that will
appear in
future standards.
The MDC cannot guarantee that these 'next'
standards will indeed appear.