122
CHAPTER
6
Command
Reference
RETURN
®
Function:
Provides a return from the subroutine
to
the main program.
Explanation:
Returns
to
a statement located
just
after the statement which called the sub-
routine.
ON
Branch condition
GQSU
B [Branched location] ®
Numeric expression [ , [Branched location] ] *
h d 1
. { Line No.
* Branc e ocatlon # N
program area
o.
Function:
Branches
to
a subroutine according
to
a branch condition.
Parameter:
Branching condition:
Line No.:
Program area No.:
Explanation:
Numeric expression.
Values below the decimal point are discarded.
1
to
9999.
0
to
9.
1) Performs a subroutine branching by the integer part
of
the value in a branch
condition expression. Branched locations are a
ll
ocated sequentially according
to
the value
of
the expression.
ON
B GOSUB 1000, 2000, 3000· · · · · ·
B = I B
=2
B = 3
2) When the value
of
the expression
is
smaller than 1 or an appropriate branch-
ing location does
not
exist, the
next
statement
is
executed without branching.
3) As many branching locations
as
can fit in one line can be written.
To Next Page
Loading...
Need help?
General
