Radio Shack CCR-81 Manual

2.
Statements
State-
ments
LET
(assign-
ment
statement)
INPUT
PRINT
•
PAUSE
USING
GOTO
IF
THEN
Abbrevia-
tions
LE.
I.
IN.
INP.
INPU.
P.
PR.
PRI.
PRIN.
PA.
PAU.
PAUS.
U.
US.
USI.
USIN.
G.
GO.
GOT.
T.
TH.
THE.
General
forms
(1)
LET
[numerical
variable]
=<
expression
>
(2)
LET
[Character
variable]
=
"character"
(3)
LET
[Character
variable]
=
[Character
variable]
(1)
INPUT
[variable],
[variable],
(2)
INPUT
"character",
[variable]
/'character",
[variable]
(3)
INPUT
"character";
[variable],
"character";
[variable]
,
•
(1)
PRINT
<
expression )
(2)
PRINT
"character"
(3)
PRINT
[Character
variable]
(
expression
>
<
expression
>
(4)
PRINT
|
"character"
I,
J
"character"
[Character
variablej
' [Character
variable]
(expression)
("character"
(5)
PRINT
"character
;
[character
variable]
[Character
variable]'
'
(
"character"
J
1
[Character
variable]
/
Remarks
LET can
be
omitted
{except
when
following
an
IF
statement).
Input
instruction
Data is input.
Output instruction.
Specified
contents
are
displayed.
Ref.
page
General
forms
are
the
same
as
those
for
PRINT
statement.
(1)
USING
"#...#,#••#
A"
(2)
(a)
{pAUS
T
E }
US,NG
"
F0RMAT
"'
HEEl—*-
(3)
USING
(end
of
statement)
!
ENTER:
or
: (colon)
Output
instruction.
Specified
contents
are
programmed
after
being
displayed
for about
0.85
second.
(1)
GOTO<
expression
>
"character"
(2)
GOTO
[Character
variable]
(1)
IF
(expression)
logic
operator
(expression)
execution
statement
(2)
IF <
expression
>
excution
statement
|
"character"
I
=
I
"character"
|
[Character
variable]/
I
[Character
variable]
execution
statement
(4)
IF
[Character
variable]
execute
statement
Format
designation
instruction.
Displaying
format
for
numerical
data
is
designated.
Format designation
is
cancelled.
Jump
instruction.
Specified
line or
label
is
executed.
51
52
Decision
instruction.
Based
on
conditions
the
program
branches or
con-
tinues
execution.
This
statement
is
defined
as
a
execution
statement
in
an
IF
statement.
Genera!
form is
the
same
as
that
of
GOTO
statement.
Jump
instruction.
Used
only
with
an
IF
statement.
54
57
57
59
60
61

Radio Shack CCR-81 Specifications

General

Brand	Radio Shack
Model	CCR-81
Category	Desktop
Language	English