<s>
The	O
Tandy-12	B-Operating_System
is	O
a	O
computerized	O
arcade	O
game	O
produced	O
by	O
the	O
Tandy	O
Corporation	O
for	O
sale	O
in	O
its	O
Radio	O
Shack	O
chain	O
of	O
stores	O
.	O
</s>
<s>
The	O
1981	O
Tandy-12	B-Operating_System
Model	O
number	O
is	O
60-2159	O
.	O
</s>
<s>
The	O
1982	O
Tandy-12	B-Operating_System
Model	O
number	O
is	O
60-2159	O
.	O
</s>
<s>
Games	O
included	O
in	O
the	O
Tandy-12	B-Operating_System
were	O
:	O
</s>
<s>
Repeat	O
–	O
Follow	O
a	O
random	O
sequence	O
like	O
in	O
Simon	B-Application
.	O
</s>
