Change Current Listing Device

Synopsis

&LDEV

Description

Allows access to the current listing device specified. An integer will be returned to a receiving variable representing the current device. The current device can also be assigned; however, the only valid assignments are 1 (CRT), 2 (line printer), 6 (CRT and line printer), and 10 (no output).

Characteristics

Read/Write - Number - [1..10]

Constant Values

1 = &CRT
2 = &LPT
6 = CRT and Line Printer
10 = Null

Parameters

Parameter	Description
&CRT	GPA which indicates that the current listing device is the CRT.
&LPT	GPA which indicates that the current listing device is the system line printer.
CRT and Line Printer	Indicates that the current listing device will be the CRT and the system line printer.
Null	Indicates that output will be suppressed.