grub2-dev: BIOS port memory map
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1 8 BIOS port memory map
1 **********************
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1 Start End Usage
1 --------------------------------------------------------------------
1 0 0x1000 - 1 BIOS and real mode interrupts
1 0x07BE 0x07FF Partition table passed to another
1 boot loader
1 ? 0x2000 - 1 Real mode stack
1 0x7C00 0x7D00 - 1 Boot sector
1 0x8000 ? GRUB kernel
1 0x68000 0x71000 - 1 Disk buffer
1 ? 0x80000 - 1 Protected mode stack
1 ? 0xA0000 - 1 Extended BIOS Data Area
1 0xA0000 0xC0000 - 1 Video RAM
1 0xC0000 0x100000 - 1 BIOS
1 0x100000 ? Heap and module code
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