![](/images/new-backgrounds/1203042/203042349x1.webp)
Code | Description |
|
|
0xC4 | SECURITY_STUB |
0xC5 | DXE_CPU_IO |
|
|
0xC6 | CF9_RESET |
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0xC7 | PC_RTC |
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0xC8 | STATUS_CODE |
|
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0xC9 | VARIABLE |
| EMU_VARIABLE |
|
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0xD9 | DXE_CHIPSET_INIT |
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0x45 | DXE_ALERT_FORMAT |
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0xD6 | PCI_HOST_BRIDGE |
|
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0xD7 | PCI_EXPRESS |
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0xD5 | DXE_SB_INIT |
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0xDA | IDE_CONTROLLER |
|
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0xDB | SATA_CONTROLLER |
|
|
0xDD | SB_SM_BUS |
0xE7 | ISA_ACPI_DRIVER |
|
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0xE8 | ISA_BUS |
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0xE9 | ISA_SERIAL |
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0xED | BUS_PCI_UNDI |
|
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0xEC | PCI_BUS |
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0xF6 | BOOT_PRIORITY |
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0xF7 | FVB_SERVICE |
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0xF8 | ACPI_PLATFORM |
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0xFB | PCI_HOT_PLUG |
|
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0xFC | DXE_PLATFORM |
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0xFD | PLATFORM_IDE |
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0x97 | SMBIOS |
|
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0x98 | MEMORY_SUB_CLASS |
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0x99 | MISC_SUB_CLASS |
|
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0x82 | CON_PLATFORM |
|
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0x83 | SAVE_MEMORY_CONFIG |
|
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0x84 | ACPI_SUPPORT |
|
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0x85 | CON_SPLITTER_UGA_VGA / CON_SPLITTER |
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0x88 | VGA_CLASS |
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0x89 | DATA_HUB |
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0x60 | DISK_IO |
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0x8B | MEMORY_TEST |
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0x62 | CRISIS_RECOVERY |
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0x8D | LEGACY_8259 |
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0x8E | LEGACY_REGION |
|
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0x8F | LEGACY_INTERRUPT |
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0x70 | BIOS_KEYBOARD |
|
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0x71 | BIOS_VEDIO |
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Chapter 4 | 165 |