8.63 F{+/-} (Mark frames usable or unusable)

8.63.1 Function

The F{+/-} command is used to mark storage frames as usable or unusable.

8.63.2 Syntax

Descriptive

- addr

Diagram

Êʬ¬¬ F ¬¬¬§¬¬¬ + ¬¬¬§¬¬¬ addr ¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬ÊÍ

-

8.63.3 Parameter

+

Mark storage frame as usable.

-

Mark storage frame as unusable.

addr

The address of the storage frame that has to be marked usable or unusable.

8.63.4 Examples

Example 1:

Mark frame at address x’01000000’ as unusable.

HHC00013I Herc command: 'f- 01000000'

HHC02204I frame 01000000 set to unusable

Figure 128: F{-} command

8.64 FCB (Display current FCB or load new FCB image)

8.64.1 Function

The FCB command is used to load a new FCB image or set the LPI (lines per inch) and LPP (lines per
page) settings for a given 1403 or 3211 printer. Without arguments the FCB command displays the
current settings for the printer.

To change settings, the printer must be stopped first ("STOP devaddr") and then started again ("START
devaddr").

8.64.2 Syntax

Descriptive

icenum lpilpp]

]

Diagram

¬¬¬§¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬§¬¬¬§¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬§¬¬¬¬¬¬¬¬¬¬¬¬¬Ê

lpi lpi

ʬ¬¬§¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬§¬¬¬¬¬¬¬¬¬ÊÍ

8.64.3 Parameter

devicenum

This is the device number of the printer for which the current settings have to be
listed or changed.

LPI=

Specifies the number of lines per inch. The value of lpi must be 6 or 8.

LPP=

Specifies the number of lines per page. The value of lpp must be numeric but is not
otherwise checked. Any number of lines per page is allowed.

FCB=

FCB= specifies an new FCB image to use for the printer. The argument must be
given in the form l1:c1, ...,;l12:c12 where 'l' and 'c' are both numeric. The value of 'l'
is the line number and the value of 'c' is the assigned channel. There is a maxi-
mum of 12 'l:c' pairs allowed.