<s>
FMSLogo	B-Application
is	O
a	O
free	O
implementation	O
of	O
a	O
computing	O
environment	O
called	O
Logo	B-Device
,	O
which	O
is	O
an	O
educational	B-Application
interpreter	B-Application
language	I-Application
.	O
</s>
<s>
Its	O
core	O
is	O
the	O
same	O
as	O
UCBLogo	B-Application
by	O
Brian	O
Harvey	O
.	O
</s>
<s>
It	O
is	O
free	O
software	O
,	O
with	O
source	O
available	O
,	O
written	O
with	O
Borland	B-Application
C++	I-Application
and	O
WxWidgets	B-Language
.	O
</s>
<s>
FMSLogo	B-Application
supports	O
multiple	O
turtles	O
,	O
and	O
3D	O
Graphics	O
.	O
</s>
<s>
FMSLogo	B-Application
allows	O
input	O
from	O
COM	O
ports	O
and	O
LPT	O
ports	O
.	O
</s>
<s>
FMSLogo	B-Application
also	O
supports	O
a	O
windows	O
interface	O
thus	O
I/O	O
is	O
available	O
through	O
this	O
GUI	O
-	O
and	O
keyboard	O
and	O
mouse	O
events	O
can	O
trigger	O
interrupts	O
.	O
</s>
<s>
Jim	O
Muller	O
wrote	O
The	O
Great	O
Logo	B-Device
Adventure	O
,	O
a	O
complete	O
Logo	B-Device
manual	O
using	O
MSWLogo	B-Application
as	O
the	O
demonstration	O
language	O
.	O
</s>
<s>
FMSLogo	B-Application
evolved	O
from	O
MSWLogo	B-Application
:	O
An	O
Educational	B-Application
Programming	O
Environment	O
,	O
a	O
free	O
,	O
open	O
source	O
implementation	O
of	O
the	O
Logo	B-Device
programming	I-Device
language	I-Device
for	O
Microsoft	B-Application
Windows	I-Application
.	O
</s>
<s>
It	O
is	O
released	O
under	O
the	O
GPL	B-License
and	O
is	O
mainly	O
developed	O
and	O
maintained	O
by	O
David	O
Costanzo	O
.	O
</s>
<s>
FMSLogo	B-Application
has	O
following	O
support	O
of	O
various	O
functionality	O
:	O
</s>
