Legacy BIOS | UEFI BIOS | |
Language | Interrupt | C (99%) |
Resource | InterruptHardcode Memory AccessHardcode I/O Access | Driver \ Protocols |
Processor | X86 16-bits | CPU Protected Mode (Flat Mode) |
Target | Binary Code | Removable Binary Drivers |
Expand | Hook Interrupt | Load Driver |
OS Bridge | ACPI | Run Time Driver Service |
3rd Party ISV & IHV | Bad for Support | Easy for Support and Multi-Platforms |
2012年9月26日 星期三
Legacy BIOS V.S. UEFI BIOS
如何切換80 port Debug燈號 -> LPC or PCI ?
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