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PC 815
3
User
’
s
Manual
52
Phoeni
x
-Award B
I
OS Utility
interrupt
to
one
of
the
following
types
in
accordance
with
the
type
of
devices
using
the
interrupt:
1.
Legacy
ISA
Devices
compliant
with
the
original
PC
AT
bus
specification,
requiring
a
specific
interrupt
(such
as
IRQ4
for
serial
port
1).
2.
PCI/ISA
PnP
Devices
compliant
with
the
Plug
and
Play
standard,
whether
designed
for
PCI
or
ISA
bus
architecture.
The
default
value
is
“PCI/ISA
PnP”.
PCI/VGA
Palette
Snoop
Some
non-standard
VGA
display
cards
may
not
show
colors
properly.
This
item
allows
you
to
set
whether
MPEG
ISA/VESA
VGA
Cards
can
work
with
PCI/VGA
or
not.
When
enabled,
a
PCI/VGA
can
work
with
a
MPEG
ISA/VESA
VGA
card;
when
disabled,
a
PCI/VGA
cannot
work
with
a
MPEG
ISA/VESA
Card.
**
PCI
Express
relative
items
**
Maximum
Payload
Size
When
using
DDR
SDRAM
and
Buffer
size
selection,
another
consideration
in
designing
a
payload
memory
is
the
size
of
the
buffer
for
data
storage.
Maximum
Payload
Size
defines
the
maximum
TLP
(Transaction
Layer
Packet)
data
payload
size
for
the
device.
Press
<Esc>
to
return
to
the
Main
Menu
page.