Casio FX-795P - RESTORE# {searched character string [, {Line number} {# program area number}]}

CHAPTER
7
Command
Reference
RESTORE#
(“tiscramecr
L-(2)]
©
(. { Line number yy
# program area number
Function:
Searches
memo
data
in
the.
DATA
BANK
and
specifies
the
sequence
of
the
data
to be read by READ#.
Parameter:
Searched
character
string:
Character
expression.
When
a
character
string
is
used,
place
it
inside
“
”.
Numeric
expression.
0
<
line
number
<
10000
Numeric
expression.
0
<
program
area
No.
<
10
Line number:
Program area No.:
Explanation:
1)
Searches
memo
data
in
the
DATA
BANK.and
specifies
the
sequence
of
data
to
be
read
by
the
following
READ#
statement.
2)
The
relationship
between
a
parameter'and
data
searching
is
as
follows.
a} RESTORE#
When
the
searched
character
string
and
after
are
omitted,
data
are
read
from
the
beginning
by
the
following
READ#.
b)
RESTORE#
“searched
character
string”
Memo
data
having
the
searched
character
string
at
the
beginning
is
tread
by
the following READ#.
c)
RESTORE#
“searched
character
string”,
{
2
}
When 0 is specified, it is the same as b).
When
1
is
specified,
the
first
data
of
the
line
that
includes
searched
data
is
read
by
the
following
READ#
statement.
d)
RESTORE#
“searched
character
string”,
{f
@
}
*
[line
number
|
#program area No.
When
executing
searching,
it
jumps
to
the
specified
line
or
a
program
area
if
appropriate
data
does
not
exist.
*
In
b)
and
c),
when
appropriate
data
does
not
exist,
an
error
(Error
4)
occurs.
206
7-7 DATA BANK Commands
* In d), when a branching line number does not exist, or when a program
does not exist in the program area, an error (Error 4) occurs.
*If a parameter is assigned, the appropriate data will be searched from the data
and on to be read by the next READ# statement. Enter RESTORE# :
RESTORE# “searched character string” when desiring to search from the first
data.
Example:
< Memo Data >
Record 1 Smith, 03-347-4811, San Diego
Record 2 Jones,.075-351-1161, Princeton
Record 3. Williams, 06-314-2681, Cleveland
Record 4 Edwards, 045-211-0821, Cambridge
< Program >
T@ RESTORE?
28 GOSUB 1800 }
30 RESTORE#* J”
4@ GOSUB 12000 ; |
5@ RESTOREH* ci” 1 | Searches data having ‘the first two
Displays memo data stored at the
beginning 'of the DATA BANK.
Displays data having the first
character J.
6@ GOSUB 18000 characters Cl and displays. the first
data on that line.
78 RESTORE#* Aa” , 1, 2@@) Jumps to line 200 if data with the
82 GOSUB 1000
first two characters Aa does not
9@ END
exist,
200 BEEP:PRINT “Memo End”
21@ END
19000 READHS:PRINT$S
Subroutine that'reads and dis-
plays memo data.
18016 RETURN
< Execution Example >
RUNG
Exe}
exe}
ex
207