DEC 4000 AXP Service Manual page 188

Table A–1 (Cont.) Environment Variables
# Variable
System-Dependent Environment Variables
cpu_enabled
d_bell
d_cleanup
d_complete
d_eop
Key to variable attributes:
NV - Nonvolatile. The last value saved by system software or set by console commands is preserved
across system initializations, cold bootstraps, and long power outages.
W - Warm nonvolatile. The last value set by system software is preserved across warm bootstraps
and restarts.
RO - Read-only. The variable cannot be modified by system software or console commands.
A–6 Environment Variables
Attributes Function
NV A bit mask indicating which processors are
enabled to run (leave console mode). If this
variable is not defined, all available processors
are considered enabled.
Specifies whether or not to bell on error if error is
detected.
OFF (default)
ON
Specifies whether or not cleanup code is executed
at the end of a diagnostic.
ON (default)
OFF
Specifies whether or not to display the diagnostic
completion message.
OFF (default)
ON
Specifies whether or not to display end-of-pass
messages.
OFF (default)—Disable end-of-pass messages.
ON—Enable end-of-pass messages.
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