Set Environment to Bug/Operating System

Table D-1. ENV Command Parameters (Continued)

ENV Parameter and Options

Default

Meaning of Default

 

 

 

Auto Boot Default String [Y(NULL

 

You may specify a string (Þlename)

String)/(String)]

 

which is passed on to the code being

 

 

booted. Maximum length is 16

 

 

characters. Default is the null string.

 

 

 

ROM Boot Enable [Y/N]

N

ROMboot function is disabled.

 

 

 

ROM Boot at power-up only [Y/N]

Y

ROMboot is attempted at power up

 

 

only.

 

 

 

ROM Boot Enable search of

N

VMEbus address space will not be

VMEbus [Y/N]

 

accessed by ROMboot.

 

 

 

ROM Boot Abort Delay

00

This is the time in seconds that the

 

 

ROMboot sequence will delay before

 

 

starting the boot. The purpose for the

 

 

delay is to allow you the option of

 

 

stopping the boot by use of the Break

 

 

key. The time value is from 0 through

 

 

255 seconds.

 

 

 

ROM Boot Direct Starting Address

FF800000

First location tested when the Bug

 

 

searches for a ROMboot Module.

 

 

 

ROM Boot Direct Ending Address

FFBFFFFC

Last location tested when the Bug

 

 

searches for a ROMboot Module.

 

 

 

Network Auto Boot Enable [Y/N]

N

Network Auto Boot function is

 

 

disabled.

 

 

 

Network Auto Boot at power-up

Y

Network Auto Boot is attempted at

only [Y/N]

 

power up reset only.

 

 

 

Network Auto Boot Controller

00

LUN of a disk/tape controller module

LUN

 

currently supported by the Bug. Default

 

 

is $0.

 

 

 

Network Auto Boot Device LUN

00

LUN of a disk/tape device currently

 

 

supported by the Bug. Default is $0.

 

 

 

Network Auto Boot Abort Delay

5

This is the time in seconds that the

 

 

Network Boot sequence will delay

 

 

before starting the boot. The purpose

 

 

for the delay is to allow you the option

 

 

of stopping the boot by use of the Break

 

 

key. The time value is from 0 through

 

 

255 seconds.

 

 

 

D

D-7

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