Sharp MZ-700 Owner's Manual page 53

Example
I F ··· ···THEN 1 00
I F ······ T H EN GOTO
or I F·· ····GOTO
I F· ·· ···THEN
PR I N T
or I F···· ·· THEN
?
I F ···· ··T H EN
A = 5*7
assignment
I F ·· ····THEN 1=1 0 :0=5 0
I F··· ·· ·THEN INPU T
I F······THEN
READ
I F· ··· ··THEN
GO SUB
I F····· ·T HE N R ET URN
I F·· ····T H EN S T OP
I F ····· ·THEN
E ND
Examples of logical and relational expressions
-~
"'
"'
Q)
~
Q)
Oil
Operator
>
<
Sample application
-
Explanation
I F A= X T H E N ·· · If the value of numeric variable A equals the
value of X, execute the statements following
THEN.
IF A$ = " XYZ "
T HEN···
IF A>X THEN···
IF A<X TH EN· ··
If the contents of string variable A$ equal
"XYZ", execute the statements following
THEN.
If · t he value of variable
A
is greater than X,
execute the statements following THEN.
§
<> or ><
~
IF A<>X THEN···
If the value of variable A is less then X, execute
the. statements following THEN.
If the value of variable A is not equal to X,
execute the statements following THEN.
~
> = or= >
I F A> = X THEN···
If the value of variable A is greater than or
equal to X, execute the statements following
THEN.
<
=
or
= <
I F A< = X THEN··· If the value of variable A is less than or equal to
X, execute the statements following THEN.
*
+
I FCA >X)*CB>Y)
T HEN·· ·
I FCA>X) + CB>Y)
THEN·· ·
If the value of variable A is greater than X_and
the value of variable B is greater than Y, execute
the statements following THEN.
If the value of variable A is greater than X or
the value of variable B is greater than Y, execute
the statements following THEN.
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