This test
is
used
to
verify
that
the 80 x 25 Alpha mode logic
is
functioning on the Color/Graphics Monitor Adapter. The
border for the 80 x
25
character test should be black. Press
rl
t:j
and
e
B
(Enter). The following should appear
on
your
Display:
BC~~S
! i
,SPl~'!'
'''~$~~'
(l·.,~
'el23~567B9
':
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(
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I:
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:
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, (
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slt
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nop,!
I
sl
[lV";'~:
-
,/012345&789:;
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gl,ij~.Ir·nop~r
SIll"''';>
,,:
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'~"c~ef
91,ij~,lfI'nopVSlt:"''';)
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:
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f.c~ef
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:}
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ely
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p,
r s t
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;
(:)
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f:LNHOPQRSTUiJWXVZI
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,._
..
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1,[
~ef
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f,
jln
110
f~(
S t
(IV":),~Z
{
:}
'"
IS
THE
SCREEN
CORRECT?
(YIN) -
~
-
,
I'
IS THE BORDER BLACK AND ARE THE CHARACTERS
PRESENT AND COMPLETE?
NO Replace
your
Color/Graphics Monitor Adapter. See
Section 3, "Removal/Replacement."
YES
500-9
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