•
The
Joystick
ports, marked
CfL
1 and
CfL2,
allow two
Joysticks
to
be attached
to
the OL.
The joysticks are arranged
to
generate specific
key
depressions when moved
in
a specific
way and any program which uses a
Joystick
must be able
to
adapt
to
these
keys.
The
OL keyboard can be read directly
uSing
the KEYROW function.
CfL1
CfL2
mode key
key
up cursor
up
F4
down
cursor
down
F2
left
cursor left
F1
right
cursor right F3
fire
space F5
joystick
•
•
The joystick ports can be used tor adding other more general purpose control devices comment
to
the
OL
Joysticks for other computers
uSing
a 9-way '0' connector require
an
adaptor
to
be used
with the OL. Such an adaptor
is
available from Sinclair Research .
12/84
27
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