HP Compaq dx6100 Series Technical Reference Manual page 57

Figure 3-3 shows the system memory map.
All locations in memory are cacheable. Base memory is always mapped to DRAM. The next 128
KB fixed memory area can, through the north bridge, be mapped to DRAM or to PCI space.
Graphics RAM area is mapped to PCI locations.
Figure 3-3. System Memory Map
Technical Reference Guide
FFFF FFFFh
FFE0 0000h
F000 0000h
Main
Memory
Area
0100 0000h
00FF FFFFh
0010 0000h
000F FFFFh
DOS
Compatibilty
Area
0000 0000h
361834-001
Processor/Memory Subsystem
4 GB
High BIOS Area
DMI/APIC
Area
PCI
Memory
Area
Top of DRAM
IGC (1-32 MB)
TSEG
Main
Memory
16 MB
Main
Memory
1 MB
BIOS
Extended BIOS
Expansion Area
Legacy Video
640 KB
Base Memory
3-7