struct _HEADLESS_LOADER_BLOCK { unsigned char UsedBiosSettings;/* 0x0 1 */ unsigned char DataBits;/* 0x1 1 */ unsigned char StopBits;/* 0x2 1 */ unsigned char Parity;/* 0x3 1 */ unsigned long BaudRate;/* 0x4 4 */ unsigned long PortNumber;/* 0x8 4 */ unsigned char* PortAddress;/* 0xc 4 */ unsigned short PciDeviceId;/* 0x10 2 */ unsigned short PciVendorId;/* 0x12 2 */ unsigned char PciBusNumber;/* 0x14 1 */ /* 1 byte padding */ unsigned short PciBusSegment;/* 0x16 2 */ unsigned char PciSlotNumber;/* 0x18 1 */ unsigned char PciFunctionNumber;/* 0x19 1 */ /* 2 bytes padding */ unsigned long PciFlags;/* 0x1c 4 */ struct _GUID SystemGUID;/* 0x20 16 */ unsigned char IsMMIODevice;/* 0x30 1 */ unsigned char TerminalType;/* 0x31 1 */ unsigned char InterfaceType;/* 0x32 1 */ unsigned char RegisterBitWidth;/* 0x33 1 */ unsigned char RegisterAccessSize;/* 0x34 1 */};size 56 (0x38)20 members2 holes (3 bytes)padding 31 cacheline
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