<s>
Great	B-Device
Valley	I-Device
Products	I-Device
is	O
a	O
former	O
third-party	O
Amiga	B-Device
hardware	O
supplier	O
.	O
</s>
<s>
The	O
company	O
was	O
known	O
for	O
CPU	O
accelerators	O
and	O
SCSI	B-Architecture
host	O
adapters	O
for	O
the	O
Amiga	B-Device
500	I-Device
and	O
Amiga	B-Device
2000	I-Device
computer	O
series	O
.	O
</s>
<s>
A	O
new	O
company	O
GVP-M	O
picked	O
up	O
rights	O
to	O
the	O
Amiga	B-Device
products	O
.	O
</s>
<s>
Great	B-Device
Valley	I-Device
Products	I-Device
was	O
owned	O
by	O
its	O
managing	O
employees	O
and	O
their	O
family	O
members	O
.	O
</s>
<s>
GVP	O
A530	O
Turbo	O
released	O
in	O
1992	O
is	O
a	O
processor	O
accelerator	O
,	O
disc	O
controller	O
and	O
PC-286	O
co-system	O
for	O
Amiga	B-Device
500	I-Device
.	O
</s>
<s>
Quantity	O
Value	O
Processor	O
:	O
MC68EC030	B-Device
@	O
40	O
MHz	O
or	O
030	O
@	O
40	O
MHz	O
or	O
030	O
@	O
50	O
MHz	O
FPU	B-General_Concept
:	O
Optional	O
MC68882	B-General_Concept
(	O
PGA	B-Algorithm
)	O
at	O
the	O
same	O
frequency	O
as	O
the	O
processor	O
.	O
</s>
<s>
MMU	B-General_Concept
:	O
None	O
in	O
EC030	O
version	O
,	O
internal	O
in	O
other	O
versions	O
.	O
</s>
<s>
Maximum	O
RAM	O
:	O
8	O
MByte	O
RAM	O
type	O
:	O
2	O
x	O
64-pin	O
GVP	O
SIMM	B-General_Concept
slots	O
.	O
</s>
<s>
Disc	O
controller	O
:	O
AMD	O
AM33C93A	O
,	O
SCSI	B-Architecture
50-pin	O
and	O
an	O
external	O
DB25	B-Protocol
.	O
</s>
<s>
maximum	O
Option	O
:	O
CPU	O
80C286	B-General_Concept
,	O
FPU	B-General_Concept
option	O
80C287	O
@	O
MS-DOS	B-Application
emulator	O
.	O
</s>
<s>
plus	O
access	O
to	O
Amiga	B-Device
RAM	O
up	O
to	O
.	O
</s>
<s>
Video	O
Modes	O
:	O
color	O
CGA	B-Device
,	O
monochrome	O
Hercules	B-Device
,	O
EGA	B-Device
,	O
VGA	B-Protocol
,	O
T3100	O
(	O
640x400	O
)	O
and	O
access	O
to	O
Amiga	B-Device
resources	O
.	O
</s>
