IBM 5100 Basic Reference Manual page 159

~ror
Meaning Recovery
(
165
Multiple files opened to the same device.
0
•
166
Attempt to open an APL password-protected
file.
167
The file type on the file is not a valid input
e
(
file type.
168
Output statement specified to a file open for
e
input, or input statement specified to a file
open for output, or the file was not opened,
or PUT was specified to a file for which a
(
PRINT was already issued, or vice versa.
•
169
I/O started during evaluation of function
referred to in an I/O statement.
170
PRINT USING specifies a data item and there
e
are no conversion specifications in the image
statement.
171
Statement number displayed references a
•
statement not in the program.
172
FNEND statement not found for a DEF
•
C
statement.
173
No matching NEXT statement for a FOR, or
•
the control variable did not match.
174
NEXT statement executed before the matching
e
FOR statement.
175
RETURN statement without a value encountered
•
when no GOSUB is active.
176 RETURN statement with value encountered
•
when no user function is active.
( 177
USE statement encountered after the first
•
data reference.
178
Attempt to reference beyond the eighteenth
•
character in a STR (string) function.
(
200
Data overflow has occurred and a value of
Q
±.9999999999999E99 was assumed.
201 Data underflow has occurred and a value of 0
0
has been assumed.
( 220
Statement too complex, or too many nested
e
function calls.
155