OPEN Deviceparameter Table

OPEN Deviceparameters

OPEN DEVICEPARAMETER

TRM

SD

MBX

NULL

SOC

 

ALLOCATION=intexpr

SD

 

APPEND

SD

 

ATTACH=expr

SOC

 

BLOCKSIZE=intexpr

TRM

M11

MBX

 

CONNECT=expr

SOC

 

CONTIGUOUS

SD

 

[NO]DELIMITER=expr

SOC

 

EXCEPTION=expr

TRM

SD

MBX

NULL

SOC

 

EXTENSION=intexpr

SD

 

[NO]FIXED

SD

 

GROUP=expr

SD

 

IOERROR=expr

SOC

 

[NO]NEWVERSION

SD

 

OWNER=expr

SD

 

PRMMBX

MBX

 

[NO]READONLY

SD

MBX

 

RECORDSIZE=intexpr

SD

 

REWIND

SD

 

SHARED

SD

 

SYSTEM=expr

SD

 

TMPMBX

MBX

 

[NO]TRUNCATE

SD

 

VARIABLE

SD

 

WORLD=expr

SD

 

[NO]WRAP

TRM

SD

 

[NO]WRITEONLY

MBX

 

ZBFSIZE

SOC

 

Z[NO]DELAY

SOC

 

Z[NO]FF

SOC

 

ZIBFSIZE

SOC

 

ZLISTEN=expr

SOC

 

Z[NO]WRAP

SOC

 

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