Motorola EXORdisk II User Manual page 25

GENERAL SYSTEM
OPERATION 2.3 -- Initialization Er~o~ Messages
The error can be avoided
i~
the
initialization procedure
is
followed
correctly every time a
ne~
system
diskette
is
inserted into
d~ive
zero.
ER
The addresses
of
the Retrieval
Information Blocks
o~
the MDOS
overlays are not the same as those at
the time of the last initialization.
This error may
occur Tor
the
same
reasons as the
"EI" er~or.
EV An input/output system function
EV
returned an error during the
initialization.
Errors oi
this so~t
indicate a possible
memor~
problem or
the opening of the door to drive zero
while the initialization is taking
p
lac
e ..
One oT the
s~stem
files is missing or
cannot be loaded into
memor~. IT
a
system rile
is
missingl
the
diskette
has been improperly generated or the
Tile was intentionally deleted.
If a
Tile cannot be loadedJ then. the
diskette should b.e regenerated. The
diskette maq be used in drive one to
save any riles that may be on it
(section
2.8.9>'
This error may also
occur
if
the door to drive zero is
opened ~hile initialization is in
prog-ress.
2.4 Operator Command Format
Aft er the s i
9
n
-0
n me s sa g e i s dis
P 1
aye
d , MOOS
i
s rea
d y
to
accept commands from the operator. The equal sign prompt
(=)
indicates that the command interpreter is awaiting input via
the console. Generally, the equal sign prompt will be
redisplayed after each command has rinished its function.
The
operator-entered command line must always indicate which
command is to be executed. In addition, the Tile names that
may be required
by
the command must be
speci~ied.
Some
commands also allow various options that can alter the
way
in
which their functions are performed. These options are also
entered on the command line. Each command line must be
terminated with
a
carriage return. The command line has the
Tollowing format:
<name
i )
<name 2~/<name
3>,: ...
,<name n>i<options>
where
each
<name
i~ (i=l
to
n)
has the Torm
or
a
complete
Page 02-06
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'I
.,.--J