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40-column character set check
To check your 40-column character set, press 4 and then
character fonts that are included in the internal character generator are
displayed. Check the characters displayed on your screen against this illus-
tration:
Is
After checking the character fonts, respond to the prompt:
Is the display correct (Y/N)?
If the characters displayed match the illustration, press
find a problem with the characters on the screen, press
display the error message.
320x200 graphics mode check
check your 320x200 graphics mode, press
The screen displays three colored squares-light green, brown, and
red--against a cyan background. These four colors are Color Set 0. If they
are correct, press
The same pattern is displayed again; this time the squares are
white, and magenta, and the background is red. These colors are called
Color Set 1. If these are also correct, press
5-14
the
display
and then
Y
Enter.
correct
<Y/N>?
and then
5
and then
Y
Enter.
Y and Enter.
and
N
Enter
Enter.
the test.
Enter
The
If you
to
cyan,
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