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ERROR
MESSAGES
28.2 -- Standard Command Errors
standard error message being displayed.
The
First
error
message
is
standardl
but
is
only
displayed by the
MDOS
command interpreterl not by a
command.
It has no number identiFying it.
The second error message is
only displayed if the MDOS error message function
is
called
~ith
an invalid error message index number,
or if the system
error message
rile
cannot be accessed without error.
WHAT?
This message indicates that the First
File
name
speciFication entered on the command line
~as
not
the name of a file in the
dis~ette's
directory.
Most
often
this error occurs as the result of a
m i c.
+-
II
n
I:l
n
r-
n min..:!
M
n
M
~
m
I:l
"'--v"r--- -_ ...... _ .. - .. _ ... _.
Some' command
S,
this
message
command.
such
to
as DUMP
and
indicate
an
PATCHI
display
unrecognizable
**
INVALID MESSAGE mm AT nnnn
This message
is
displayed by
the
. MDERR
system
runction if
i t
is called with an index number for
which
no
vali~
error message exists,
o~
if
the
MDOS
error message file cannot
be
accessed on the
dis
k
e t t e
IJJ
i
tho uta n err
0
r .
The numb e
r
" mm
II
show s
the
index
number
or'
the error message that the
.MDERR
function
was
trying
to
display_
The
numbel'
u
nnnn "
shoUis
the address of the call to
the. MDERR function.
** 01 COMMAND
SYNTAX
ERROR
The
s~ntax
of the command line parameters as seen
by
the
command
could not be interpreted.
Most
often this message rerel's to undefined characters
appearing
in
the <options> field of the command
1
ine.
If this message is displayed during the execution
phase
of
the
CHAIN
command}
it may mean that an
execution operator was encountered
that
had
an
illegal operand field.
**
02 NAME REGUIRED
One
or
command
more
of
the file names required by the
as
parameters
was
omitted
from
the
command 1 i ne.
Page
28-07
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