<s>
Microprofessor	B-Device
II	I-Device
(	O
MPF	B-Device
II	I-Device
)	O
,	O
introduced	O
in	O
1982	O
,	O
was	O
Multitech	O
's	O
(	O
later	O
renamed	O
Acer	O
)	O
second	O
branded	O
computer	O
product	O
and	O
also	O
one	O
of	O
the	O
earliest	B-Device
Apple	B-Device
II	I-Device
clones	I-Device
.	O
</s>
<s>
The	O
case	O
of	O
the	O
MPF	B-Device
II	I-Device
was	O
a	O
slab	O
with	O
a	O
small	O
chiclet	B-Device
keyboard	I-Device
on	O
its	O
lower	O
part	O
.	O
</s>
<s>
One	O
key	O
feature	O
of	O
the	O
MPF	B-Device
II	I-Device
was	O
its	O
Chinese	B-Language
BASIC	I-Language
,	O
a	O
version	O
of	O
Chinese-localized	O
BASIC	B-Language
based	O
on	O
Applesoft	B-Language
BASIC	I-Language
.	O
</s>
<s>
The	O
MPF	B-Device
II	I-Device
was	O
not	O
totally	O
compatible	O
with	O
the	O
Apple	B-Device
II	I-Device
.	O
</s>
<s>
The	O
MPF	B-Device
II	I-Device
did	O
not	O
have	O
Apple	B-Device
II	I-Device
's	O
text	O
mode	O
.	O
</s>
<s>
Like	O
Apple	B-Device
II	I-Device
,	O
MPF	B-Device
II	I-Device
had	O
two	O
graphics	O
buffers	O
.	O
</s>
<s>
However	O
,	O
the	O
second	O
buffer	O
was	O
at	O
address	O
A000H	O
while	O
with	O
Apple	B-Device
II	I-Device
it	O
was	O
at	O
4000H	O
.	O
</s>
<s>
The	O
keyboard	O
input	O
was	O
mapped	O
to	O
a	O
different	O
address	O
than	O
the	O
Apple	B-Device
II	I-Device
making	O
impossible	O
to	O
play	O
Apple	O
's	O
games	O
on	O
the	O
MPF	B-Device
II	I-Device
.	O
</s>
<s>
The	O
Apple	O
joystick	B-Device
interface	O
was	O
not	O
there	O
,	O
and	O
instead	O
,	O
the	O
joystick	B-Device
appeared	O
as	O
a	O
keyboard	O
with	O
arrow	O
keys	O
and	O
two	O
other	O
buttons	O
.	O
</s>
<s>
The	O
external	O
slot	O
interface	O
was	O
also	O
not	O
compatible	O
with	O
the	O
Apple	B-Device
II	I-Device
and	O
could	O
not	O
use	O
any	O
standard	O
interface	O
cards	O
including	O
the	O
Disk	B-Device
II	O
controller	O
.	O
</s>
