Sharp MZ-800 - Page 109

ROPEN #
Format
ROPEN # <logical number>, ‘‘[<device name>:] <filename>”’
<logical number> must be an integer from 1 to 127.
<device name> must be CMT, RAM, or RSn.
Abbreviated Format
Explanation
Example
RO. #
The ROPEN # statement opens a file for input. The ROPEN # statement assigns
<logical number> to the file designated by <device name> and <filename>.
<device name> may be omitted when the default device or the device specified
in the DEFAULT statement is to be used. ‘“‘RSn:’’ specified in <device name>
designates the RS-232C interface as the input device from which data is to be read.
10 ROPEN #1, “‘CMT: DATA’’.... Opens a BSD file named ‘DATA’? on the
cassette,
TO!ROPEN #1, “RSG ccaccccccasas Sets the RS-232C port as the device from which
all data specified in the INPUT #1 statements
is to be read.
10 ROPEN #2, ‘‘DATA”’
20 FOR Z=1 T0 99
30 INPUT #2,A
40 PRINT A
50 NEXT Z
60 CLOSE #2
70 END
The above program reads and displays the contents of the file created by the sam-
ple program given for the WOPEN # statement.
INPUT #, WOPEN #, CLOSE #
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