Radio Shack Pro-2032 Specifications Page 44

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Page view 43
(2) Conversation
type
debug
If
an
error occurs during program execution,
an
error
message
will
be
shown on the
display.
These
errors
will
be
shown
in
line units and
will
indicate the kind
of
BASIC
language error.
Based
on the error
message
which
is
shown on the display, debugging
is
then manually performed while conversing
with
the display. For the meaning
of
the
error
messages,
refer
to
the Error
Message
List on
page
64.
Example:
10
INPUT
X
20
Y=Xt2+3*X+
15
30PRINTY
40
END
Suppose line 20
of
the above program
is
mistakenly
input
as
follows.
20
Y=Xt2+3X+15
Operation:
If
this program
is
executed, a
II
1"
will
be
displayed
as a result
of
the INPUT statement on line 10.
I!@~RUN
III
Suppose
"45"
is
input
at
this time. The display would show.
45
lID
I
ERR2
P0-20
This means
that
~'a
syntax error occurred
on
line
20".
Confirm
the
program contents.
20
Y=Xt2+3X+
I P -
123456789
El~][TI
LIST
20111
The"
*"
was omitted between
"3"
and
"X"
on line 20. Therefore, correct
it
by
following the procedure for program editing.
OBI
PR
INT
Y
-41-
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