Technical data

Modifying the Environment
http://www.motorola.com/computer/literature 3-11
3
Local SCSI Bus Reset on
Debugger Startup [Y/N]
N No local SCSI bus reset on debugger startup.
Local SCSI Bus Negotiations
Type [A/S/N]
A Asynchronous negotiations.
Ignore CFGA Block on a Hard
Disk Boot [Y/N]
Y Configuration Area (CFGA) Block contents
are disregarded at boot (hard disk only).
Auto Boot Enable [Y/N] N Auto Boot function is disabled.
Auto Boot at power-up only [Y/N] Y Auto Boot is attempted at power-up reset only.
Auto Boot Controller LUN 00 Specifies LUN of disk/tape controller module
currently supported by the Bug. Default is $0.
Auto Boot Device LUN 00 Specifies LUN of disk/tape device currently
supported by the Bug. Default is $0.
Auto Boot Abort Delay 15 The time in seconds that the Auto Boot
sequence will delay before starting the boot.
The delay gives you the option of stopping the
boot by use of the Break key. The time span is
0-255 seconds.
Auto Boot Default String
[Y(NULL String)/(String)]
You may specify a string (filename) to pass 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
VMEbus [Y/N]
N VMEbus address space will not be accessed by
ROMboot.
ROM Boot Abort Delay 00 The time in seconds that the ROMboot
sequence will delay before starting the boot.
The delay gives you the option of stopping the
boot by use of the Break key. The time span is
0-255 seconds.
ROM Boot Direct Starting
Address
FF800000 First location tested when the Bug searches for
a ROMboot module.
ROM Boot Direct Ending Address FFDFFFFC Last location tested when the Bug searches for
a ROMboot module.
Network Auto Boot Enable [Y/N] N Network Auto Boot function is disabled.
Table 3-3. ENV Command Parameters (Continued)
ENV Parameter and Options Default Meaning of Default