<s>
Petit	B-Device
Computer	I-Device
is	O
a	O
software	O
development	O
application	O
for	O
the	O
Nintendo	B-Device
DSi	I-Device
and	O
later	O
systems	O
,	O
developed	O
by	O
SmileBoom	O
in	O
Sapporo	O
,	O
Japan	O
.	O
</s>
<s>
The	O
application	O
is	O
built	O
around	O
a	O
custom	O
dialect	O
of	O
BASIC	O
known	O
as	O
SmileBASIC	O
(	O
not	O
to	O
be	O
confused	O
with	O
the	O
3DS	B-Operating_System
sequel	O
with	O
the	O
same	O
name	O
)	O
.	O
</s>
<s>
Users	O
can	O
write	O
games	O
and	O
other	O
software	O
using	O
the	O
onscreen	O
keyboard	O
and	O
run	O
the	O
applications	O
from	O
within	O
Petit	B-Device
Computer	I-Device
.	O
</s>
<s>
In	O
addition	O
to	O
the	O
code	O
editor	O
and	O
interpreter	O
,	O
Petit	B-Device
Computer	I-Device
includes	O
a	O
simple	O
shell	O
for	O
file	O
management	O
,	O
as	O
well	O
as	O
file	O
sharing	O
functionality	O
.	O
</s>
<s>
Petit	B-Device
Computer	I-Device
comes	O
with	O
several	O
simple	O
sample	O
applications	O
,	O
5	O
sample	O
games	O
,	O
and	O
several	O
graphics-editing	O
applications	O
,	O
all	O
written	O
in	O
SmileBASIC	O
with	O
viewable	O
source	O
code	O
.	O
</s>
<s>
Hundreds	O
of	O
premade	O
sprites	O
and	O
tiles	O
are	O
included	O
with	O
Petit	B-Device
Computer	I-Device
.	O
</s>
<s>
Petit	B-Device
Computer	I-Device
uses	O
a	O
customized	O
dialect	O
of	O
BASIC	O
known	O
as	O
SmileBASIC	O
designed	O
specifically	O
for	O
the	O
DSi	B-Device
.	O
</s>
<s>
Applications	O
written	O
in	O
SmileBASIC	O
can	O
read	O
input	O
from	O
all	O
of	O
the	O
DS	O
's	O
hardware	O
buttons	O
except	O
the	O
Select	O
button	O
(	O
which	O
is	O
always	O
used	O
to	O
terminate	O
the	O
current	O
application	O
)	O
as	O
well	O
as	O
the	O
touch	O
screen	O
,	O
draw	O
graphics	O
and	O
sprites	O
to	O
both	O
screens	O
,	O
and	O
play	O
music	O
written	O
in	O
Music	B-Application
Macro	I-Application
Language	I-Application
.	O
</s>
<s>
A	O
sequel	O
designed	O
for	O
the	O
Nintendo	B-Operating_System
3DS	I-Operating_System
,	O
with	O
new	O
features	O
and	O
fewer	O
limitations	O
,	O
released	O
on	O
November	O
19	O
,	O
2014	O
in	O
Japan	O
;	O
October	O
15	O
,	O
2015	O
in	O
North	O
America	O
;	O
and	O
August	O
17	O
,	O
2017	O
in	O
Europe	O
.	O
</s>
<s>
In	O
2015	O
,	O
it	O
was	O
announced	O
that	O
SmileBASIC	O
would	O
be	O
ported	O
to	O
the	O
Wii	B-Device
U	I-Device
.	O
</s>
<s>
Another	O
sequel	O
designed	O
for	O
the	O
Nintendo	B-Application
Switch	I-Application
,	O
called	O
SmileBASIC	O
4	O
or	O
Petit	B-Device
Computer	I-Device
4	O
:	O
SmileBASIC	O
in	O
Japan	O
,	O
was	O
released	O
in	O
Japan	O
on	O
May	O
23	O
,	O
2019	O
and	O
released	O
internationally	O
on	O
April	O
23	O
,	O
2020	O
.	O
</s>
<s>
As	O
well	O
as	O
taking	O
advantage	O
of	O
the	O
functions	O
of	O
the	O
Nintendo	B-Application
Switch	I-Application
hardware	O
,	O
such	O
as	O
the	O
JoyCon	O
controllers	O
and	O
the	O
USB	O
ports	O
on	O
the	O
dock	O
for	O
keyboard	O
and	O
mouse	O
support	O
,	O
the	O
online	O
sharing	O
function	O
now	O
utilises	O
"	O
server	O
tickets	O
"	O
instead	O
of	O
an	O
ongoing	O
subscription	O
for	O
uploaded	O
programs	O
and	O
games	O
,	O
where	O
each	O
ticket	O
purchased	O
increases	O
the	O
amount	O
of	O
online	O
storage	O
you	O
have	O
.	O
</s>
