OPEN Deviceparameter Table

OPEN Deviceparameters

OPEN DEVICEPARAMETER

TRM

SD

MBX

NULL

SOC

A

ALLOCATION=intexpr

SD

A

APPEND

SD

A

ATTACH=expr

SOC

A

BLOCKSIZE=intexpr

TRM

M11

MBX

A

CONNECT=expr

SOC

A

CONTIGUOUS

SD

A

[NO]DELIMITER=expr

SOC

A

EXCEPTION=expr

TRM

SD

MBX

NULL

SOC

A

EXTENSION=intexpr

SD

A

[NO]FIXED

SD

A

GROUP=expr

SD

A

IOERROR=expr

SOC

A

[NO]NEWVERSION

SD

A

OWNER=expr

SD

A

PRMMBX

MBX

A

[NO]READONLY

SD

MBX

A

RECORDSIZE=intexpr

SD

A

REWIND

SD

A

SHARED

SD

A

SYSTEM=expr

SD

A

TMPMBX

MBX

A

[NO]TRUNCATE

SD

A

VARIABLE

SD

A

WORLD=expr

SD

A

[NO]WRAP

TRM

SD

A

[NO]WRITEONLY

MBX

A

ZBFSIZE

SOC

A

Z[NO]DELAY

SOC

A

Z[NO]FF

SOC

A

ZIBFSIZE

SOC

A

ZLISTEN=expr

SOC

A

Z[NO]WRAP

SOC

A

TRM: Valid for terminals and printers

SD: Valid for all sequential (RMS) files

MBX: Valid for VMS Mailboxes

NULL: Valid for null devices

SOC: Valid for Socket devices