Memory Map

PC

Start

End

Usage

0

0x1000 - 1

BIOS and real mode interrupts

0x07BE

0x07FF

Partition table passed to another boot loader

?

0x2000 - 1

Real mode stack

0x7C00

0x7D00 - 1

Boot sector

0x8000

?

GRUB kernel

0x68000

0x78000 - 1

Disk buffer

?

0x80000 - 1

Protected mode stack

0x80000

?

Heap

?

0xA0000 - 1

Extended BIOS Data Area

0xA0000

0xC0000 - 1

Video RAM

0xC0000

0x100000 - 1

BIOS

0x100000

?

OS area

?

?

Heap and module code


CategoryDeveloper

GrubWiki: MemoryMap (last edited 2008-05-16 18:51:15 by VesaJääskeläinen)