Commodore 128 System Manual page 366

7 NOT OUTPUT FILE
8 MISSING FILE NAME
9 ILLEGAL DEVICE
NUMBER
10 NEXT WITHOUT FOR
11 SYNTAX
12 RETURN WITHOUT
GOSUB
13 OUT OF DATA
14 ILLEGAL QUANTITY
15 OVERFLOW
16 OUT OF MEMORY
A-2
An attempt was made to
send data to a file
that was specified as
input only.
File name missing in
command.
An attempt was made to use
a device improperly (SAVE
to the screen, etc.).
Either loops are nested
incorrectly, or there
is a variable name in a
NEXT statement that
doesn't correspond with
one in FOR.
A statement not recognized
by BASIC. This could be
because of a missing or
extra parenthesis, mis­
spelled key word, etc.
A RETURN statement was
encountered when no GOSUB
statement was active.
A READ statement was
encountered without data
left unREAD.
A number used as the
argument of a function
or statement is outside
the allowable range.
The result of a computa­
tion is larger than the
largest number allowed
(1.701411833E+38).
Either there is no
more room for program
code and/or program
variables, or there