<s>
Repulsar	B-Application
is	O
a	O
ZX	B-Operating_System
Spectrum	I-Operating_System
video	O
game	O
programmed	O
by	O
Andrew	O
Beale	O
and	O
published	O
by	O
Softek	O
in	O
1983	O
.	O
</s>
<s>
It	O
is	O
a	O
clone	O
of	O
the	O
1980	O
Atari	O
,	O
Inc	O
.	O
arcade	O
game	O
Missile	B-Application
Command	I-Application
.	O
</s>
