Radio Shack 4 - Control Keys; Operators

Control
Keys
Command
Mode
d)
or
Backspaces
the
cursor,
erasing
the
(EffiDCE)
preceding
character
in
the line.
dESEBffi) Enters
a blank
space
character
and
advances
the cursor
one
space.
(BBSS)
Interrupts
line
entry
and
starts
over
with
a new
line.
(EffiDGD Line
feed
—Starts
a new
physical
lihe
without
ending
the
current
logical
line.
(SEED®
or
Switches
to
either
all upper
case
or all
(MPS lower
case.
(ESSE) Ends
and
enters
the current
logical
line.
Execution
Mode
Pauses
execution.
Press
any
other
key
(except
(break)
)
to
continue.
Terminates
execution
and
returns
to
command
mode.
Interprets
data
entered
from
the
keyboard
with
the
INPUT
statement.
Operators
Each
operator
or group
of operators
is
precedent
over
the
group
below
it.
(
)
(Parentheses)
A
(Exponentiation)
+
.
~
(Unary
negative,
positive)
V
(Multiplication,
division)
\
(Integer
division)
MOD
(Modulus)
+
.
-
(Addition,
subtraction)
>,<,
=
,<
=
,>
=
,<>
(Relational
tests)
NOT
AND
OR
XOR
EQV
IMP
31