The Pc's Memory Map - HP Vectra XU6 User Manual

The PC's Memory Map

Memory Area Memory Range
Extended Memory: 1 MB to 512 MB
Extended 1024 KB upward
memory
Conventional Memory: 0 KB to 1024 KB (1 MB)
384 KB 960 KB to 1024 KB
Reserved
896 KB to 960 KB
Memory Area
848 KB to 896 KB
800 KB to 848 KB
768 KB to 800 KB
640 KB to 768 KB
640 KB Base 0 KB to 640 KB
Memory Area
1. Used by the boot ROM (if configured in the Setup program).
Hexadecimal Used By
Address Range
100000 to 0FFF-FFFF
0F0000 to FFFFF 64 KB BIOS Area
0E0000 to 0FFFFF 64 KB (available)
0D4000 to 0DFFFF 48 KB available for accessory
boards
OC8000 to OD3FFF 48 KB SCSI Area
0C0000 to 0C7FFF 32 KB Video BIOS Area
0A0000 to 0BFFFF 128 KB Video Memory Area
09F000 to 09FFFF Extended BIOS Data Area
0400 to 04FF BIOS Data Area
0000 to 03FF Interrupt Vector Table
5 Technical Information
System Specifications
1
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