Radio Shack 4 Quick Reference

ROW (number)
Returns the row position of
the cursor.
Number is a
dummy argument.
X
=
ROW(Y)
ROVf(number)
Returns the row
position of the cursor.
Number is
a
dummy
argument.
X
=
ROW(Y)
RSET field name
=
data
Places dafa in a direct-access
buffer field name.
RSET NM$
=
"JIM
CRICKET, JR."
RUN [line]
RUN tilespec [,R]
RUN or RUN line runs the
program that is in
memory.
RUN filespec loads a
program from
disk, then runs it.
RUN
"PROGRAM/A" RUN
"EDITDATA", R
SAVE tilespec
[A]
[-P]
Saves a program in a
disk under filespec.
A causes
the file to be stored in
ASCII format.
P causes the
file
to be stored
in an encoded binary
format.
SAVE
"FILE1/BAS, J0HNQD0E:3"
SAVE
"MATHPAK/TXT" , A
SGN (number)
Determines
number's sign. If number
is positive, SGN
returns 1 . If it is
negative, SGN
returns
-
1.
If it is zero,
SGN
returns 0.
Y
=
SGN (A
*
B)
SlN(number)
Computes the sine of
number; the number must be
in
radians.
PRINT SIN(7.9G)
SPACES$(num£>er)
Returns
a string of number
spaces. The number must
be from to
255.
PRINT "DESCRIPTION" SPACESM)
SVC(number)
Prints a line of number blanks.
The number must be
from to 255.
PRINT "HELLO"
SPCU5) "THERE"
SQR(n
umber)
Calculates the square root of
number.
PRINT S0R< 155.7)
27

Radio Shack 4 Specifications

General

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