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Intel D945GCLF2 User Manual

Page 39

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Technical Reference

39

Table 9 lists the system memory map.

Table 9. System Memory Map

Address Range
(decimal)

Address Range
(hex)


Size


Description

1024 K - 2097152 K

100000 - FFFFFFFF

2048 MB

Extended memory

960 K - 1024 K

F0000 - FFFFF

64 KB

Runtime BIOS

896 K - 960 K

E0000 - EFFFF

64 KB

Reserved

800 K - 896 K

C8000 - DFFFF

96 KB

Potential available high DOS
memory (open to the PCI bus).
Dependent on video adapter used.

640 K - 800 K

A0000 - C7FFF

160 KB

Video memory and BIOS

639 K - 640 K

9FC00 - 9FFFF

1 KB

Extended BIOS data (movable by
memory manager software)

512 K - 639 K

80000 - 9FBFF

127 KB

Extended conventional memory

0 K - 512 K

00000 - 7FFFF

512 KB

Conventional memory