Typewriter /
AP
L
Key
board
The Typewriter/APL keyboard (shown in Figure 4-9)
is
a typewriterlike
keyboard with keys
that
contain APL characters in addition to the characters
contained
on
the Typewriter keyboard (shown in Figure 3-2). All
the
APL
characters are colored orange
(on
white keys).
Figure 4-9. Typewriter/ APL Keyboard
The Typewriter/ APL keyboard key layout
is
similar
to
the key layout
of
the
Typewriter keyboard except for the following differences:
o The
PFI
through PF12 keys are located
on
the right side
of
the keyboard
instead
of
on
the
front
of
the top row
of
keys.
o The PF13 through PF24 keys are
not
available
on
the Typewriter/APL
keyboard.
•
All
symbols
that
are also on the Typewriter keyboard
[except,
(comma),
. (period), and / (slash)] are located
on
the left side
of
the key tops instead
of
in
the
center
of
the key tops.
o APL symbols are located
on
the right side
of
the key top and/or the front
of
some keys.
o APL ON/OFF
is
located on the front
of
the Backspace key (
~
).
When the display station
is
first turned on, the Typewriter/ APL keyboard
operates the same
as
the
Typewriter keyboard. All lowercase and uppercase
alphabetic characters, numeric digits, and symbols are entered in the same
manner
as
on
the
Typewriter keyboard (see Figure 4-10).
Chapter 4. Features for the 3278 4-15