Technical data

Figure
2-1.
Size
of
the
Alpha
Window
2-6
Integral
PC
Specifics
The size of
both
the
alpha
window
and
display
buffer
is
shown
below.
Alpha
Window
24
lines x 80 columns
-------------,
I BASIC Screen Memory
I 32 lines x 160 columns
l
__________________________
_
To
change
the
position
of
the
alpha
window
with
respect to
the
display buffer, use
the
(Shift)
key
in
combination
with
the
arrow
keys.
The
normal
mode
for
the
alpha
display is black characters
on
a
white
field. The
window
may
be
inverted
by
pressing
the
Invert
(@)
function key
on
the
system
menu.
Other
display modes
may
be
obtained
by
sending
the
appro-
priate escape sequences to
the
display. The display
modes
are
field-oriented. The escape sequences given
below
only affect
the
line from
the
current
cursor position to
the
end
of
the
line, or
until
the
next escape sequence, whichever occurs first.