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Port 80 Code
C0
SmmAccess
46
PciHostBridge
47
PciExpress
CD
GmchMbi
48
IchInit
49
IdeController
4A
SataController
4B
IchSmbusLight
C1
SmmControl
C8
Ich7MSmmDispatcher
4C
IsaAcpiDriver
52
Fwh
CE
SmmFwh
54
PciHotPlug
51
BootOptionPolicy
76
SetupUtility
55
Platform
56
PlatformIde
D9
Ppm
CC
Platform
D0
Ihisi
f9
SetupMouse
D1
Int15Microcode
D2
SmmPnp
57
Smbios
58
MemorySubClass
59
MiscSubclassDriver
AB
SysPassword
AC
PswdConsole
D7
HddPswdServiceBody
A6
HddPswdService
80
HiiDatabase
82
OemSetupBrowser
7E
Font(English)
Code
Beeps
02h
03h
04h
06h
08h
09h
144
Driver Name
Verify Real Mode
Disable Non-Maskable Interrupt (NMI)
Get CPU type
Initialize system hardware
Initialize chipset with initial POST values
Set IN POST flag
Port 80 Code
7F
8D
B1
5A
5D
79
7A
5E
5B
5C
53
5F
7B
61
60
7C
7D
6B
45
A8
A7
A9
63
64
65
66
67
68
69
6A
77
78
AA
83
POST Routine Description
Driver Name
Font (French)
Font (Chinese)
UnicodeCollation
ConPlatform
ConSplitter
GraphicsConsole
Terminal
VgaClass
SaveMemoryConfig
AcpiSupport
AcpiPlatform
DataHub
DataHubStdErr
GenericMemoryTest
DiskIo
Fat
Partition
PciPlatform
AlertStandardForma
PciSerial
AsfInit
IdeRController
Legacy8259
LegacyRegion
LegacyInterrupt
BiosKeyboard
BiosVideo
MonitorKey
LegacyBios
LegacyBiosPlatform
LegacyMouse
SmmUsbLegacy
AmtbxInvoke
OemBadgingSupport
Chapter 4
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