System memory map specifications, AMD discrete
graphics
Size
Memory address
System function
128 KB
000A0000-000BFFFF
nVidia GeForce8400M GS
16 KB
B0000000-B0003FFF
HDA Controller
8 KB
B0004000-B0005FFF
Standard Dual Channel PCI IDE
Controller
4 KB
B0006000-B0006FFF
Standard OpenHCD USB Host Controller
256 B
B0007000-B00070FF
Standard Enhanced PCI to USB Host
Controller
4 KB
B0008000-B0008FFF
nVidia nForce Networking Controller
512 KB
B0080000-B00FFFFF
nVidia nForce System Management
Controller
2 KB
B0100000-B01007FF
RICOH OHCI Compliant IEEE 1394 Host
Controller
256 B
B0100800-B01008FF
SDA Standard Compliant SD Host
Controller
256 B
B0100C00-B0100CFF
Ricoh SD/MMC Host Controller
256 B
B0101000-B01010FF
Ricoh Memory Stick Controller
256 B
B0101400-B01014FF
Ricoh XD-Picture Card Controller
16 KB
B0200000-B0203FFF
Broadcom WLAN adapter
16 MB
B1000000-B1FFFFFF
nVidia GeForce8400M GS
32 MB
B2000000-B3FFFFFF
nVidia GeForce8400M GS
1 MB
B6000000-B60FFFFF
Broadcom WLAN adapter
256 MB
C0000000-CFFFFFFF
nVidia GeForce8400M GS
1 KB
FED00000-FED003FF
High precision event timer
System memory map specifications, AMD discrete graphics 123