Specifications

124
The default boot type. Following are the defined values:
1. FD = Floppy
2. HD = Hard Disk
3. CDROM = CD-ROM
4. PCMCIA = PCMCIA
5. USB = USB
6. NET = Networks
7. BEV = BBS BEV devices
PciIrqMask
Mask of which IRQs have been assigned to PCI.
NumberE820Entries
Number of E820 entries. The number can change from the
Compatibility16InitializeYourself() function.
HddInfo
Hard disk drive information, including raw Identify Drive data. Type HDD_INFO is
defined below.
NumberBbsEntries
Number of entries in the BBS table
BbsTable
Pointer to the BBS table. Type BBS_TABLE is defined below.
SmmTable
Pointer to the SMM table. Type SMM_TABLE is defined below.
OsMemoryAbove1Mb
The amount of usable memory above 1 MB, i.e. E820 type 1 memory. This value
can differ from the value in
EFI_TO_COMPATIBILITY16_INIT_TABLE as
more memory may have been discovered.
UnconventionalDeviceTable
Information to boot off an unconventional device like a PARTIES partition. Type
UD_TABLE is defined below.
//****************************************************
// DEVICE_PRODUCER_DATA_HEADER
//****************************************************
typedef struct {
DEVICE_PRODUCER_SERIAL Serial[4];
DEVICE_PRODUCER_PARALLEL Parallel[3];