DCONT

 

Table 101. DCONT Function Codes

 

 

 

FUNCTION CODE

FUNCTION

DEVICE

(OCTAL)

 

 

 

 

 

00

Unused

Magnetic Tape Cartridge Tape Unit

01

Write end6of6file

Magnetic Tape Cartridge Tape Unit

02

Backspace one record

Magnetic Tape Cartridge Tape Unit

03

Forward space one record

Magnetic Tape Cartridge Tape Unit

04

Rewind

Magnetic Tape Cartridge Tape Unit

05

Rewind Standby Rewind

Magnetic Tape Cartridge Tape Unit

06

Actual Device Status

Magnetic Tape Cartridge Tape Unit

 

 

 

07

Set end6of6tape

Paper tape/TTY

10

Generate leader/Write end6of6file if not

Paper tape/TTY Cartridge Tape Unit

 

just written or not at load point

 

 

 

 

11*

List output line spacing

Line printer

 

 

 

12

Write 3 inch inter6record gap

Magnetic Tape

13

Forward space one file

Magnetic Tape Cartridge Tape Unit

14

Backspace one file

Magnetic Tape Cartridge Tape Unit

 

 

 

15

Conditional top6of6form

Line Printer or Display Device

 

 

 

20

Enable terminalPallows terminal to

Codes 20627 are defined for a keyboard

 

schedule its program with any

terminal (DVR00). Refer to the DVR00

 

keystroke

manual, 29029660001 for other uses.

21

Disable terminalPinhibits scheduling of

 

 

terminal program

 

22

Set timeoutPsets new timeout interval

 

23

Ignore all further requests until the

 

 

request queue is empty, an input

 

 

request is received, or a restore control

 

 

request is received

 

24

Restore output processing (this request

 

 

is usually not necessary)

 

26

Write end6of6data

Cartridge Tape Unit

27**

Locate file number

Cartridge Tape Unit

 

 

 

* When function code 11 is specified in con1, then con2 must be included in the parameter list to specify the particular line spacing.

** When function code 27 is specified in con1, then con2 must be included in the parameter list to specify the particular file number.

Remote File Access 105