Laser 128 - Page 167

BASIC COMMANDS AND STATEMENTS
3.45 PR#
Purpose: To switch the output to the
selected device.
Format: PR# device no.
Comments: The number given as device no.
must be between 0 and 7. If
there is nothing connected at
the given device then you r
computer will suspend
operation, and you will have to
RESET the machine.
PR#O: turn off all sel ected
device. Set output device
to display monitor.
PR#l: characters are output to
the parallel or serial
printer (selected by the
switch on the front
panel) .
PR#2: characters
are
output
to
the serial interface 2.
PR#3: switch to 80 column
display.
PR#4: activate
the mouse
interface.
PR#S: activate the built-in
expansion RAM interface
or the interface card
plugged into the optional
expansion box.
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