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Format of memory-map table structure

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Offset Size Description

00h

WORD

length of table (excluding this word)

02h

DWORD

local memory between 1M and 16M, in 1K blocks

06h

DWORD

local memory between 16M and 4G, in 1K blocks

0Ah

DWORD

system memory between 1M and 16M, in 1K blocks

0Eh

DWORD

system memory between 16M and 4G, in 1K blocks

12h

DWORD

cacheable memory between 1M and 16M, in 1K blocks

16h

DWORD

cacheable memory between 16M and 4G, in 1K blocks

1Ah

DWORD

1K blocks before start of non-system memory between 1M and 16M

1Eh

DWORD

1K blocks before start of non-system memory between 16M and 4G

22h

WORD

start segment of largest free block from C0000h-DFFFFh

24h

WORD

size of largest free block

26h

DWORD

reserved