<s>
The	O
Texas	O
Instruments	O
Explorer	O
is	O
a	O
family	O
of	O
Lisp	B-Operating_System
machine	I-Operating_System
computers	O
.	O
</s>
<s>
The	O
Explorer	O
is	O
based	O
on	O
a	O
design	O
from	O
Lisp	B-Operating_System
Machines	I-Operating_System
Incorporated	O
,	O
which	O
is	O
based	O
on	O
the	O
MIT	O
Lisp	B-Operating_System
machine	I-Operating_System
.	O
</s>
<s>
The	O
Explorer	O
was	O
used	O
to	O
develop	O
and	O
deploy	O
artificial	B-Application
intelligence	I-Application
software	O
.	O
</s>
<s>
Notable	O
is	O
also	O
the	O
early	O
use	O
of	O
the	O
NuBus	B-Device
as	O
the	O
system	B-Architecture
bus	I-Architecture
for	O
the	O
Explorer	O
computer	O
family	O
.	O
</s>
<s>
The	O
Explorer	O
was	O
used	O
to	O
develop	O
and	O
deploy	O
artificial	B-Application
intelligence	I-Application
software	O
.	O
</s>
<s>
Later	O
models	O
were	O
based	O
on	O
a	O
special	O
32-bit	O
microprocessor	B-Architecture
developed	O
by	O
TI	O
,	O
which	O
hardware	O
had	O
enhanced	O
support	O
for	O
executing	O
Lisp	B-Language
software	O
.	O
</s>
<s>
The	O
operating	O
system	O
of	O
the	O
Explorer	O
was	O
written	O
in	O
Lisp	B-Language
Machine	I-Language
Lisp	I-Language
and	O
also	O
supported	O
Common	B-Language
Lisp	I-Language
.	O
</s>
