Radio Shack 4 Quick Reference

EDIT
line
tnters
the
edit mode
so that
you can
edit line
EDIT
100
EDIT
END
Ends
execution
of a program.
END
EOF(buiter)
Detects
the
end
of a
file.
IF
EOF(i)
THEN
GOTO
1540
ERASE
array,...
Erases
one or
more
arrays
from
a program.
ERASE
C.F
EEL
Returns
the
line
number
in which
an error
has
occurred.
PRINT
ERL
E
=
ERL
ERR
Returns
the error
code (if
an error
has
occurred).
IF
ERR =
7 THEN
1000
ELSE
2000
iuKKv
Returns
a system error
number
and message.
PRINT
"THE
LATEST
TRSDOS
ERROR
IS
"5
ERR*
ERROR
code
Simulates
the
error
associated
with
code
during
program
execution.
ERROR
1
EXP
(number)
Calculates
the natural
exponential
of
number.
PRINT
EXP<-2)
FIELD
butter,
length
AS
Held name,...
Divides
a
direct-access
buffer
into
one
or more
fields.
Each
field
is
identified
by
the field
name
and is
the
length
you specify.
FIELD
3, 128
AS
A* , 128
AS
B*
FIX
(number)
Returns
the
truncated
integer of
number.
PRINT
FIX(2.B)
20

Radio Shack 4 Specifications

General

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