Appendix C: Memory & I/O Maps - DFI 486-OCV Plus User Manual

v Appendix C: Memory & I/O Maps
Memory Address Map
Address
0000000 to 640K System
009FFFF Board RAM
00A0000 to 128K Video
00BFFFF Display Memory
00C0000 to 192K I/O
00EFFFF Expansion ROM
00F0000 to 64K ROM on
00FFFFF the System Board
0100000 to Maximum
3FFFFFF Memory 63M
Name
System Board Memory
Reserved for Graphics Display
Memory
Reserved for ROM on I/O
Adapter Card
System Board BIOS
System Board Memory
486-OCV Plus
Function
Appendix C u C-1