The
four blocks
at
the
top
of
the
screen
represent
buttons
on
the
attachable joystick.
1. Press
one
button
on the attachable joystick,
and
then
release
the
button.
One
of
the
blocks
on
the
screen
should
become
smaller,
and
then
return
to
its
normal
size.
2.
Test
all
the
joystick buttons.
Each
button
should
affect
one
block
on
the
screen.
DID
EACH
JOYSTICK
BUTTON
AFFECT
ONE
BLOCK
ON
THE
SCREEN
AS
DESCRIBED
ABOVE?
The
attachable joystick is bad. Replace it.
If you have
another
attachable joystick to test,
go to page
2-1300-4.
Otherwise,
repeat
advanced
POST
and
the
advanced
tests
to
ensure that the IBM PCyr is operating
correctly.
The
attachable joystick is operating correctly.
You have completed the Joystick PIC. If you
stOl have an unsolved problem,
you
should
seek
technical
assistance.
If
you
have
another
attachable
joystick to test,
go
to
page
3-1300-4.
3-1300-8
Joystick
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