Compaq Presario 1000 HP Compaq Business Notebook nx7000/Compaq Presario Widesc - Page 143
Table 6-15, System Memory Map, Memory Address, System Function
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Specifications Size 640 KB 128 KB 48 KB 160 KB 64 KB 15 MB 58 MB 58 MB 2 MB 4 GB 64 KB Table 6-15 System Memory Map Memory Address System Function 00000000-0009FFFF Base memory 000A0000-000BFFFF Video memory 000C0000-000CBFFF Video BIOS 000C8000-000E7FFF Unused 000E8000-000FFFFF System BIOS 00100000-00FFFFFF Extended memory 01000000-047FFFFF Super extended memory 04800000-07FFFFFF Unused 08000000-080FFFFF Video memory (direct access) 08200000-FFFEFFFF Unused FFFF0000-FFFFFFFF System BIOS Maintenance and Service Guide 6-17
Specifications
Maintenance and Service Guide
6–17
Table 6-15
System Memory Map
Size
Memory Address
System Function
640 KB
00000000-0009FFFF
Base memory
128 KB
000A0000-000BFFFF
Video memory
48 KB
000C0000-000CBFFF
Video BIOS
160 KB
000C8000-000E7FFF
Unused
64 KB
000E8000-000FFFFF
System BIOS
15 MB
00100000-00FFFFFF
Extended memory
58 MB
01000000-047FFFFF
Super extended memory
58 MB
04800000-07FFFFFF
Unused
2 MB
08000000-080FFFFF
Video memory (direct access)
4 GB
08200000-FFFEFFFF
Unused
64 KB
FFFF0000-FFFFFFFF
System BIOS