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Memory Address Map
Address
0000000 - 009FFFF
00A0000-00BFFFF
00C0000-00CFFFF
00D0000-00D3FFF
00D4000-00D7FFF
00D8000-00DBFFF
00DC000-00DFFFF
00E0000-00E7FFF
00E8000-00EFFFF
00F0000-00FFFFF
0100000-0F9FFFF
0FA0000-0FFFFFF
1000000-FFFFFFF
16
Size
640 KB System Memory
128 KB Video RAM
32 KB I/O Expansion ROM
16 KB I/O Expansion ROM
16 KB I/O Expansion ROM
16 KB I/O Expansion ROM
16 KB I/O Expansion ROM
32 KB for SCSI BIOS
32 KB
64 KB BIOS
System Memory
384 KB I/O Card Memory
System Memory
Function
Onboard DRAM
Reserved for Graphics Display
Buffer
Non-Cacheable
Reserved for ROM on I/O
Adapters
Reserved for ROM on I/O
Adapters
Reserved for ROM on I/O
Adapters
Reserved for ROM on I/O
Adapters
Reserved for ROM on I/O
Adapters
Reserved for SCSI BIOS
Reserved Onboard
System ROM BIOS (ROM)
System RAM BIOS (DRAM)
Onboard DRAM
Reserved for Memory Map
I/O Card
Non-Cacheable
Onboard DRAM
Chapter 1
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