microcode

type ExtendedSigTable struct {
	Count    uint32
	Checksum uint32
	Reserved [3]uint32
}

type ExtendedSignature struct {
	Signature      uint32
	ProcessorFlags uint32
	Checksum       uint32
}

type Header struct {
	HeaderVersion            uint32 // must be 0x1
	HeaderRevision           uint32
	HeaderDate               uint32 // packed BCD, MMDDYYYY
	HeaderProcessorSignature uint32
	HeaderChecksum           uint32
	HeaderLoaderRevision     uint32
	HeaderProcessorFlags     uint32
	HeaderDataSize           uint32 // 0 means 2000
	HeaderTotalSize          uint32 // 0 means 2048
	Reserved1                [3]uint32
}

type Microcode struct {
	Header
	Data               []byte
	ExtSigTable        ExtendedSigTable
	ExtendedSignatures []ExtendedSignature
}