IBM 3164 ASCII Manual page 70

If you
specif~
and select this will
this field on this option happen
menu 3
SCROll OFF When the last character of the bottom line is entered, no lines move.
JUMP* When the last character of the bottom line is entered, all lines move
up rapidly.
SMOOTH When the last character of the bottom line is entered, all lines move
up slowly.
PRINT PAGE*
The contents of the page are sent to the printer when the Print key is
pressed.
SCREEN The contents of the screen are sent to the printer when the Print key
is pressed.
VIEWPORT The contents of the viewport are sent to the printer when the Print
key is pressed.
PRINT OFF Trailing nulls are replaced with space characters and sent to the
NUll printer.
ON* Trailing nulls are not sent to the printer.
PRINT EOl
OFF No line-end character is sent to the printer.
ON* When the printed line is equal to the width of the viewport (for Print
Viewport), screen (for Print Screen), or page (for Print Page), the
line-end character defined by the line end option is sent to the printer.
LINE END CR-lF* The carriage return (CR) and the line feed (IF) control characters are
sent to the printer as the line-end character.
CR
The carriage return (CR) control character is sent to the printer as the
line-end character.
Note: An asterisk (*) indicates a default value.
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