G586OPA
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Appendix C: Memory & I/O Maps
Memory Address Map
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
00EFFFF
Expansion ROM
Adapter Card
00F0000 to
64K ROM on
System Board BIOS
00FFFFF
the System Board
0100000 to
Maximum
System Board Memory
3FFFFFF
Memory 128M
Appendix C
u
C-1
