Toshiba KB-80 사용자 설명서

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Function

Opens a file.

Format

OPEN <file designation> [FOR <file mode> ] AS [#] <file number> [LEN= <record
length> ]

Term

<file designation>:

The file name to be opened should be specified.

<file mode>: The type of file should be specified.

OUTPUT

Sequential access / New output mode

INPUT

Sequential access / Input mode

APPEND

Sequential access / Append mode

RANDOM

Random access / Input/output mode

Omitted

Random access / Input/output mode

<file number>:

An integer between 1 and 9

<record length>:

The record length in the random access mode should be specified
in bytes.  (Range: 1 to 32767, or 128 if the designation is omitted)

When the file specified in <file number> is a disk file, the record
length is the number of bytes for the record specified in the FIELD
statement.