The Pc's Memory Map - HP Vectra VL5 3 User Manual

The PC's Memory Map

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Memory Area Memory Range
Extended Memory: 1 MB to 4 MB
Extended 1024 KB upward
memory
Conventional Memory: 0 KB to 1024 KB (1 MB)
384 KB Reserved 960 KB to 1024 KB
Memory Area
896 KB to 960 KB
800 KB to 896 KB
768 KB to 800 KB
640 KB to 786 KB
640 KB Base 0 KB to 640 KB
Memory Area
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The PC's Memory Map
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HP Vectra VL5 PC User's Guide - Part 2Error! No text of specified style in document.
90
Hexadecimal
Address Range Used By
01000 to 0F0000 Windows Applications
0F0000 to 010000 64 KB BIOS area
0E0000 to 0F0000 64 KB (available)
0C8000 to 0E0000 96 KB available for
accessory boards
0C0000 to 0C8000 32 KB Video BIOS
Area
0A0000 to 0C0000 128 KB Video Memory
Area
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