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134
20 CHAIN
"PR0-2",
480
Loads the
first
program from
the
tape and begins
execution
with
the lowest
l
i ne
number.
Searches
the tape for a program named
PR0-2,
loads
it,
and
begins
execution with line number
480.
10 CHAIN
Examples
The
second format of CHAIN loads
the first
program stored
on
the
tape and begins
execution
with the line number
specified
by
the
expressi
o
n.
The third format of CHAIN searches
the tape
for
the
program
whose name is indicated
by
the
filename,
loads the
program,
and
begins execution
with
the li
n
e
number
indicated by the
expression.
The fourth format
of
CHAIN
will search the tape for
the
program
whose name is
indicated by the
filename,
load the
program,
and
begin
execution with the line
number
indicated by the
expression.
The first
format
of
CHAIN loads the first program stored on
the
tape
and
begins
execution
with the lowest line number in
the
program. The
effect
is the
same as
having
entered CLOAD
and RUN
when
in
the RUN
mode.
*
1
Mi
To
use
the
CHAIN
verb,
one or more programs must be stored on a cassette. Then,
when
the
CHAIN verb
is encountered
in a
running
program,
a
program
is loaded from
the cassette and
executed.
•wm+MM
The CHAIN verb is used to start the execution
of
a program
which
has been stored
on
cassette
tape.
It
can
only be used in
connection
with the
opti
o nal
CE-126P
and
CE-
152.
1 CHAIN
2
CHAIN
expression
3
CHAIN
"filename"
4
CHAIN
"filename",
expression
Abbreviations: CHA.,
CHAI.
See also:
CLOAD,
CSAVE,
and RUN
Verbs
CHAIN
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