<s>
Uncacheable	B-Architecture
speculative	I-Architecture
write	I-Architecture
combining	I-Architecture
(	O
USWC	O
)	O
,	O
is	O
a	O
computer	O
BIOS	B-Operating_System
setting	O
for	O
memory	O
communication	O
between	O
a	O
CPU	B-Device
and	O
graphics	B-Device
card	I-Device
.	O
</s>
<s>
It	O
allows	O
faster	O
communication	O
than	O
the	O
"	O
uncachable	O
"	O
setting	O
(	O
the	O
alternative	O
to	O
USWC	O
in	O
the	O
BIOS	B-Operating_System
)	O
,	O
as	O
long	O
as	O
the	O
graphics	B-Device
card	I-Device
supports	O
write	B-Architecture
combining	I-Architecture
(	O
which	O
most	O
modern	O
cards	O
do	O
)	O
,	O
allowing	O
data	O
to	O
be	O
temporarily	O
stored	O
in	O
write	B-Architecture
combine	I-Architecture
buffers	I-Architecture
(	O
WCB	O
)	O
and	O
released	O
in	O
burst	B-Architecture
mode	I-Architecture
rather	O
than	O
single	O
bits	O
.	O
</s>
