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1.3.1
Video Screen
The ADVANTAGE displays information on a
high resolution video screen. The screen
holds 24 lines of text, with 80 characters per
line.
·
The ADVANTAGE also supports full graphics
functions. With the appropriate graphics
programs, the ADVANTAGE can plot charts
and graphs, depict textures or three-
dimensional shapes, and even present mag-
nified and digitized images.
The screen measures eleven inches diagon-
ally. To reduce eye fatigue, the surface of
the screen is glare resistant, and the images
are created by green dots against a dark
background.
·
1.3.2
Keyboard
The keyboard allo'ws you to control com-
puter programs and enter data. The key-
board contains three major groups of keys:
one that resembles an expanded typewriter
keyboard, one that resembles a calculator
key-pad, and one that contains a row of
special purpose function keys. The keyboard
is described in greater detail in Section 2.5.
ADVANTAGE User Manual
Video Screen
Figure 1-2
Keyboard
Figure 1-3
1-3
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