<s>
Commodore	B-Device
64	I-Device
joystick	I-Device
adapters	I-Device
are	O
hardware	O
peripherals	B-Device
that	O
extend	O
the	O
number	O
of	O
joystick	O
ports	O
on	O
the	O
Commodore	O
64	O
computer	O
.	O
</s>
