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2.14
MACROPROGRAM
(G65, G66, G67)*(Cont'd)
(2)
Repetition
command
WHILE
[(conditional
expression)) DO
(No.)
;
I
END
(No.)
:
(No.)
=1,2,3
When this command is
issued, operation
is
repeated
from
a
block
next
to
DO
to
the block of END
while
(conditional
expression)
is satisfied.
If
(conditional
expression)
is
not
satisfied,
control
jumps
to
the block
next to
END.
When WHILE
((conditional
expression))
is omitted, blocks from
DO
to
END
are infinitely repeated.
i
Q
s
WHILE
[
-CONDITIONAL
EXPRESSION
•)
—
--
DO
<
NO. >
:
S3
REPEATED WHEN
SATISFIED
H
\
C/3
2
END
'.
NO.
>
I
l
DO
'•
NO. :
INFINITELY
REPEATED
I
END
•
NO.>
:
Fig. 2.14.9 Infinitely Repeated
-
292
-
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