<s>
Apple	B-Device
II	I-Device
processor	I-Device
cards	I-Device
(	O
or	O
co-processor	B-General_Concept
cards	O
)	O
were	O
special	O
cards	O
that	O
could	O
be	O
used	O
to	O
allow	O
the	O
Apple	B-Device
II	I-Device
to	O
use	O
different	O
processors	O
on	O
the	O
(	O
otherwise	O
)	O
same	O
computer	B-Architecture
hardware	I-Architecture
.	O
</s>
<s>
This	O
allowed	O
other	O
operating	O
systems	O
to	O
run	O
on	O
the	O
Apple	B-Device
II	I-Device
.	O
</s>
<s>
Here	O
are	O
some	O
processors	O
that	O
were	O
available	O
on	O
coprocessor	B-General_Concept
cards	O
for	O
the	O
Apple	B-Device
II	I-Device
:	O
</s>
<s>
Intel	B-Device
8088	I-Device
–	O
the	O
AD8088	O
Processor	O
Card	O
,	O
from	O
ALF	O
Products	O
,	O
ran	O
CP/M	B-Operating_System
-86	I-Operating_System
and	O
MS-DOS	B-Application
as	O
well	O
as	O
increased	O
the	O
speed	O
of	O
math	O
functions	O
in	O
Applesoft	B-Language
BASIC	I-Language
.	O
</s>
<s>
Motorola	B-Device
6809	I-Device
–	O
The	O
Mill	O
,	O
by	O
Stellation	O
Two	O
,	O
ran	O
OS-9	B-Operating_System
Level	O
One	O
.	O
</s>
