<s>
The	O
A9home	B-Device
was	O
a	O
niche	O
small-form-factor	O
desktop	O
computer	O
running	O
RISC	B-Operating_System
OS	I-Operating_System
Adjust32	O
.	O
</s>
<s>
It	O
was	O
officially	O
unveiled	O
at	O
the	O
2005	O
Wakefield	O
Show	O
,	O
and	O
is	O
the	O
second	O
commercial	O
ARM-based	B-Architecture
RISC	B-Operating_System
OS	I-Operating_System
computer	O
to	O
run	O
a	O
32-bit	O
version	O
of	O
RISC	B-Operating_System
OS	I-Operating_System
.	O
</s>
<s>
When	O
the	O
Iyonix	B-Device
PC	I-Device
was	O
withdrawn	O
from	O
sale	O
,	O
the	O
A9home	B-Device
remained	O
the	O
only	O
hardware	O
to	O
be	O
manufactured	O
specifically	O
for	O
the	O
marketplace	O
.	O
</s>
<s>
The	O
A9home	B-Device
was	O
smaller	O
than	O
the	O
Mac	B-Device
Mini	I-Device
and	O
housed	O
in	O
cobalt-blue	O
aluminium	O
casing	O
,	O
measuring	O
×	O
×	O
in	O
size	O
.	O
</s>
<s>
The	O
machine	O
runs	O
on	O
a	O
Samsung	B-Application
ARM9	O
processor	O
,	O
has	O
128MB	O
SDRAM	O
of	O
main	O
memory	O
and	O
VRAM	O
and	O
houses	O
an	O
internal	O
hard	B-Device
disk	I-Device
of	O
.	O
</s>
<s>
On	O
the	O
front	O
,	O
it	O
features	O
two	O
ports	O
,	O
a	O
microphone	B-Application
and	O
a	O
headphones	B-Device
socket	O
.	O
</s>
<s>
On	O
the	O
rear	O
,	O
it	O
has	O
two	O
ports	O
,	O
two	O
PS/2	B-Protocol
ports	I-Protocol
,	O
10/100	O
BaseT	B-Protocol
network	O
port	O
,	O
a	O
RS-232	O
serial	O
port	O
and	O
a	O
power	O
connection	O
socket	O
.	O
</s>
<s>
Like	O
the	O
Mac	B-Device
mini	I-Device
,	O
it	O
is	O
powered	O
by	O
an	O
external	O
PSU	O
(	O
,	O
)	O
.	O
</s>
<s>
The	O
A9home	B-Device
is	O
not	O
designed	O
to	O
be	O
internally	O
expanded	O
.	O
</s>
<s>
The	O
A9home	B-Device
could	O
use	O
a	O
program	O
called	O
Aemulor	B-Device
to	O
emulate	O
older	O
26-bit	B-Architecture
applications	O
.	O
</s>
<s>
This	O
was	O
originally	O
developed	O
for	O
Castle	O
's	O
Iyonix	B-Device
PC	I-Device
.	O
</s>
<s>
At	O
the	O
show	O
,	O
they	O
demonstrated	O
integrated	O
Bluetooth	B-Protocol
.	O
</s>
<s>
Although	O
the	O
A9home	B-Device
was	O
officially	O
released	O
for	O
purchase	O
by	O
end	O
users	O
,	O
its	O
custom	O
version	O
of	O
remained	O
unfinished	O
.	O
</s>
<s>
,	O
RISCOS	B-Operating_System
Ltd	O
closed	O
after	O
failing	O
to	O
release	O
any	O
information	O
in	O
2012	O
about	O
when	O
or	O
if	O
the	O
OS	O
will	O
become	O
feature	O
complete	O
.	O
</s>
<s>
In	O
2004	O
,	O
RISCOS	B-Operating_System
Ltd	O
privately	O
began	O
work	O
on	O
a	O
version	O
of	O
RISC	B-Operating_System
OS	I-Operating_System
that	O
supported	O
32-bit	O
addressing	O
modes	O
found	O
on	O
later	O
ARM	B-Architecture
architectures	I-Architecture
,	O
RISC	B-Operating_System
OS	I-Operating_System
Adjust	O
(	O
Adjust	O
32	O
)	O
,	O
which	O
is	O
compatible	O
with	O
current	O
ARM	B-Architecture
processors	I-Architecture
and	O
designed	O
for	O
both	O
embedded	O
and	O
desktop	O
forms	O
.	O
</s>
<s>
The	O
first	O
,	O
and	O
so	O
far	O
only	O
,	O
machine	O
to	O
make	O
use	O
of	O
the	O
32-bit	O
version	O
of	O
the	O
OS	O
is	O
the	O
Advantage6	O
A9home	B-Device
.	O
</s>
<s>
It	O
was	O
released	O
in	O
May	O
2006	O
after	O
a	O
12-month	O
Beta	O
testing	O
process	O
,	O
although	O
the	O
current	O
build	O
of	O
Adjust	O
32	O
,	O
namely	O
RISC	B-Operating_System
OS	I-Operating_System
4.42	O
,	O
is	O
a	O
prerelease	O
and	O
no	O
final	O
version	O
of	O
the	O
OS	O
has	O
yet	O
been	O
released	O
.	O
</s>
<s>
It	O
was	O
intended	O
to	O
be	O
the	O
first	O
in	O
a	O
series	O
of	O
machines	O
,	O
with	O
others	O
running	O
Linux	B-Application
.	O
</s>
<s>
Both	O
26	O
-	O
and	O
32-bit	O
builds	O
of	O
new	O
RISC	B-Operating_System
OS	I-Operating_System
4	O
releases	O
can	O
now	O
be	O
compiled	O
from	O
the	O
same	O
source	O
code	O
,	O
but	O
will	O
have	O
to	O
be	O
modified	O
to	O
run	O
on	O
each	O
individual	O
machine	O
supported	O
,	O
as	O
the	O
OS	O
has	O
no	O
HAL	B-Operating_System
at	O
present	O
.	O
</s>
<s>
The	O
A9home	B-Device
was	O
the	O
retail	O
version	O
of	O
the	O
A9	O
,	O
for	O
OEM	O
customers	O
was	O
the	O
A9	O
also	O
available	O
in	O
a	O
half-width	O
single	O
rack	O
unit	O
(	O
1U	O
)	O
rack	O
mountable	O
ruggedised	O
case	O
,	O
"	O
A9RM	O
"	O
and	O
as	O
a	O
wall/bulkhead	O
-mountable	O
unit	O
with	O
integral	O
TFT	O
touchscreen	O
,	O
GPS	O
and	O
GSM/GPRS	O
,	O
"	O
A9Loc	O
"	O
.	O
</s>
