System Memory Map - HP COMPAQ BUSINESS NOTEBOOK PC X1000 Maintenance And Service Manual

Size Memory Address
640 KB 00000000-0009FFFF
128 KB 000A0000-000BFFFF
48 KB 000C0000-000CBFFF
160 KB 000C8000-000E7FFF
64 KB 000E8000-000FFFFF
15 MB 00100000-00FFFFFF
58 MB 01000000-047FFFFF
58 MB 04800000-07FFFFFF
2 MB 08000000-080FFFFF
4 GB 08200000-FFFEFFFF
64 KB FFFF0000-FFFFFFFF
Maintenance and Service Guide
Table 6-15

System Memory Map

System Function
Base memory
Video memory
Video BIOS
Unused
System BIOS
Extended memory
Super extended memory
Unused
Video memory (direct access)
Unused
System BIOS
Specifications
6–17