Sharp MZ-700 Bedienungshandbuch PDF herunterladen (Seite 47)

46

ROPEN # (read open)

Opens

the

BSO

file for read-out.

Format:

ROPEN

# <logical

number>,

"[<device

name>:]

<

filename>

"

Note: Only

FDn,

CMT,

or

RSn device name.

Abbreviated form:

RO.#

Explanation:

•

Opens

the file so

that

filed

data

can be

read

out.

•

The

ROPEN

#

statement

has an

order

for

data

read-out; it specifies the file to be

read

out,

specifying by

<device

name>

and

<filename>.

• When the

<device

name>

is

omitted,

the device designated by the

DEFAULT

statement

is

specified.

•

When"

RS

J 1 \

:"

is

specified, input

is

specified

to

RS-232C.

\21

Examples:

10

ROPEN

#1,

"FD1:DATA"

.....

The floppy disk's (drive

number

1)

BSD

file

"DATA"

is

read out.

1 0 ROPEN

# 1

,

• ftSl: •

I

.....

The

input by

INPUT

commane

is set

to

RS-232C.

1 0 ROPEN

#2,

"DATA"

20

FOR I

=1

TO

99

30

I

NP

UT

#2,

A

40

PR

I

NT

A

50

NEXT I

60

CLOSE

#2

70

END

.....

The

file made by

WOPEN

#

command

is

read

out

and

data

are displayed.

References:

INPUT

# (page 47)

WOPEN

# (page 48)

CLOSE

# (page 53)

EOF(#)

(page 56)

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