G486VPB
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vAppendix C: Memory & I/O Maps

Memory Address Map

AddressNameFunction
0000000 to640K SystemSystem Board Memory
009FFFFBoard RAM
00A0000 to128K VideoReserved for Graphics Display
00BFFFFDisplay MemoryMemory
00C0000 to160K I/OReserved for ROM on I/O
00E7FFFExpansion ROMAdapter Card
00E8000 to96K ROM onSystem Board BIOS
00FFFFFthe System Board
0100000 toMaximumSystem Board Memory
3FFFFFFMemory 128M