45
Appendix C
Memory and I/O Maps
Address
Name
Function
0000000 to
640K System
System Board Memory
009FFFF
Board RAM
00A0000 to
128K Video
Reserved for Graphics Display
00BFFFF
Display Memory
Memory
00C0000 to
192K I/O
Reserved for ROM on I/O
00DFFFF
Expansion ROM
Adapter Card
00E0000 to
128K ROM on
System Board BIOS
00FFFF
the System Board
0100000 to
Maximum
System Board Memory
FFFFFFF
Memory 512MB
Memory Address Map
