HP Vectra VE 5/xxx HP Vectra VE 5/xx Series 2, User's Guide - Page 114

The PC's Memory Map

Page 114 highlights

6 Technical Information The PC's Memory Map The PC's Memory Map Memory Area Memory Range Hexadecimal Address Range Used By Extended Memory: 1 MB upward Extended memory 1024 KB upward 100000 upward Windows Applications Conventional Memory: 0 KB to 1024 KB (1 MB) 384 KB Reserved Memory Area1 928 KB to 1024 KB 0E80000 to 100000 64 KB BIOS area 896 KB to 928 KB 0E0000 to 0E7FFFF 32 KB (available) 800 KB to 896 KB 0C8000 to 0E0000 96 KB available for accessory boards 768 KB to 800 KB 0C0000 to 0C8000 32 KB Video BIOS Area 640 KB to 768 KB 0A0000 to 0C0000 128 KB Video Memory Area 640 KB Base Memory Area 0 KB to 640 KB 09F000 to 0A0000 - Extended BIOS Data Area User Application Program Area - MS-DOS Operating System 0500 to 0700 MS-DOS Temp Buffer 0400 to 04FF BIOS Data Area 0000 to 03FF Interrupt Vector Table 1. E8 - EF is Reserved. 102 English

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6
Technical Information
The PC’s Memory Map
102
English
The PC’s Memory Map
1.
E8 - EF is Reserved.
Memory Area
Memory Range
Hexadecimal
Address Range
Used By
Extended Memory: 1 MB upward
Extended memory
1024 KB upward
100000 upward
Windows Applications
Conventional Memory: 0 KB to 1024 KB (1 MB)
384 KB Reserved
Memory Area
1
928 KB to 1024 KB
0E80000 to 100000
64 KB BIOS area
896 KB to 928 KB
0E0000 to 0E7FFFF
32 KB (available)
800 KB to 896 KB
0C8000 to 0E0000
96 KB available for
accessory boards
768 KB to 800 KB
0C0000 to 0C8000
32 KB Video BIOS Area
640 KB to 768 KB
0A0000 to 0C0000
128 KB Video Memory Area
640 KB Base
Memory Area
0 KB to 640 KB
09F000 to 0A0000
Extended BIOS Data Area
User Application Program
Area
MS-DOS Operating System
0500 to 0700
MS-DOS Temp Buffer
0400 to 04FF
BIOS Data Area
0000 to 03FF
Interrupt Vector Table