Radio Shack 4 Quick Reference

INPUTS
(number
[.butter])
Inputs
a string
of number
characters
from
either
the
keyboard
or a
sequential
disk file.
The number
must be
a value
from
1
to 255.
A$
= INPUT$(5)
A$
=
INPUT$(11,3>
INPUT
["prompt
string";]
variable
I,
variable2....
Inputs
data
to
a program
during
execution.
INPUT
\'Z
INPUT#
butter,
variable,...
Inputs
data from
a sequential
disk file
into
one or more
variables.
INPUTS
, A,
B
INPUT**4,
A$ ,
B$
, C$
WSTR([integer],stringl.
string
2)
Searches
for
the
first occurrence
of
string
2 in string
1
and
returns
the
position
at which the
match
is found.
INSTR(A*.
"12")
im(number)
Converts
number
to integer
value.
PRINT
INT<79,89>
LEVT$(string,
integer)
Returns
all
characters
left
of position
integer
in the
string.
PRINT
LEFT$<
"BATTLESHIPS"
,
B)
LEN(string)
Returns
the
number
of characters
in
string.
X
=
LEN(SENTENCE$>
KILL
filespec
from
the disk.
KILL
"FILE/BAS"
KILL
"DATA:2"
LET
variable
=
expression
Assigns
the
value
of expression
to
variable.
LET
A$
=
"A ROSE
IS
A ROSE"
LET
Bl
=
1.23
LINE
INPUT[;]
[prompt
message;]
string
variable
Inputs
a line
from
the keyboard.
LINE
INPUT
A$
LINE
INPUT#
butter, variable
Reads
a line
of data from
a
sequential-access
file
into
a string
variable.
The
buffer
is the number
used when
the file
was
OPENed.
LINE
INPUT**
1
, A$
22

Radio Shack 4 Specifications

General

Brand	Radio Shack
Model	4
Category	Remote Control
Number of Devices	4
Type	Universal Remote