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Appendix A - System Resources
A-1
Appendix A System Resources
A.1
Memory Map
Table A-1
System Memory Map
Address
Size
Function
0000000 ~ 009FFFF
640 KB system memory
Onboard DRAM
00A0000 ~ 00BFFFF
128 KB video RAM
Reserved for graphics display buffer,
non-cacheable
00C0000 ~ 00C7FFF
32 KB for VGA BIOS
Reserved for ROM on I/O adapters
00C8000 ~ 00CFFFF
32 KB I/O expansion ROM
Reserved for ROM on I/O adapters
00D0000 ~ 00D3FFF
16 KB I/O expansion ROM
Reserved for ROM on I/O adapters
00D4000 ~ 00D7FFF
16 KB I/O expansion ROM
Reserved for ROM on I/O adapters
00D8000 ~ 00DBFFF
16 KB I/O expansion ROM
Reserved for ROM on I/O adapters
00DC000 ~ 00DFFFF
16 KB I/O expansion ROM
Reserved for ROM on I/O adapters
00E0000 ~ 00E7FFF
32 KB for SCSI BIOS
Reserved SCSI BIOS
00E8000 ~ 00EFFFF
32 KB
Reserved onboard (video RAM
BIOS)
00F0000 ~ 00FFFFF
64 KB BIOS
System ROM BIOS (ROM)
System RAM BIOS (DRAM)
0100000 ~ 0F9FFFF
System memory
Onboard DRAM
0FA0000 ~ 0FFFFFF
384 KB I/O card memory
Reserved for memory map I/O card,
non-cacheable
1000000 ~ FFFFFFF
System memory
Onboard DRAM
Summary of Contents for AcerAltos 19000
Page 1: ...AcerAltos 19000 User s Guide ...
Page 30: ...AcerAltos 19000 User s Guide 1 14 ...
Page 36: ...AcerAltos 19000 User s Guide 2 6 2 2 2 Mouse Figure 2 4 Connecting a Mouse ...
Page 37: ...Chapter 2 Setting Up the System 2 7 2 2 3 VGA Monitor Figure 2 5 Connecting a VGA Monitor ...
Page 49: ...Chapter 3 System Housing 3 7 Figure 3 7 Removing the Lower Front Panel Door ...
Page 74: ...AcerAltos 19000 User s Guide 4 18 ...
Page 162: ...AcerAltos 19000 User s Guide 7 32 ...
Page 172: ...AcerAltos 19000 User s Guide A 10 ...
Page 186: ...AcerAltos 19000 User s Guide B 14 ...
Page 209: ...Index 5 W When to Use the SCSISelect Utility 7 3 ...