ANY
.VIDEO
SCREEN
Purpose: To
test
the video generation
of
the GTIA and ANTIC chips.
a
Procedure: Press key
1
followed by START.
0
Format:
The screen should have a black background with eight vertical
bars. Half of the vertical bars should
be
narrow and the other half much
wider.
A
horizontal bar should appear across
the
top
of
the
screen. From
left
to right the shade of color on
the
horizontal bar should
change.
On
the right of the bar two
V's
should be displayed, right side up.
If
the Any Video tests fails, swapout
A3
and
A5, and restart the
test.
NOTE:
Figure
3-3
is
a
black and white representation
of
a
colored screen.
Figure 3A-3. Any Video Test Screen
CX5200
Field Service Manual 3A-6
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