Chapter 4: Setup
4-45
Memory Map
(486DX4, 586, 2xxx 686, 3xxx 686, and 35xx 686)
The following Memory Map applies to the workstation.
Address Hex
Function
Notes
00000000-0009FFFF
640 KB System
System board RAM
000A0000-000BFFFF
128 KB Video RAM
Display Buffer
Reserved for video
000C0000-000C7FFF
VGA BIOS
CRT or ISA LCD board
000C0000-000C9FFF
VGA BIOS
PCI LCD Board (VGA)
000C0000-000CAFFF
VGA BIOS
PCI LCD Board (SVGA)
000C8000-000E7FFF
HI DOS Memory
Open to ISA and PCI
bus or HIMEM
000C8000, 000CC000
000D0000, 000D4000
000D8FFF
Possible Memory
Dump Base Address
000E8000-000ECFFF
BIOS reserved
Available as HIMEM
000ED000-000EFFFF
Flash Boot Block
Available as HIMEM
000F0000-00002FFF
System ROM BIOS
Duplicated system BIOS
at address FFFF0000
00200000-08000000
Maximum Memory
Memory
FFFF0000-FFFFFFFF
64 KB Reserved on
System Board
Содержание 7452
Страница 1: ...NCR 7452 Workstation Release 3 1 Hardware User s Guide BD20 1373 C Issue J...
Страница 6: ...iv...
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Страница 22: ...1 4 Chapter 1 Product Overview 16065 Integrated 9 4 LCD Operator Display 2x20 or International Customer Display...
Страница 44: ...1 26 Chapter 1 Product Overview 14406a Integrated 2x20 Customer Display...
Страница 58: ...2 2 Chapter 2 Workstation Hardware Installation AC Input Selection Switch 14598 115V...
Страница 74: ...2 18 Chapter 2 Workstation Hardware Installation 14566 Wrap Stand 5952 DynaKey Configuration...
Страница 77: ...Chapter 2 Workstation Hardware Installation 2 21 17320 Wrap Stand 5953 DynaKey Configuration...
Страница 80: ......
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Страница 187: ...Chapter 4 Setup 4 23 Load Previous Values Save Changes...
Страница 216: ...4 52 Chapter 4 Setup...
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Страница 232: ...6 6 Chapter 6 BIOS Updating Procedures 4 After a successful BIOS update reboot the workstation...
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Страница 261: ...BD20 1373 C February 2001 Printed on recycled paper...