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M o t h e r b o a r d
I/O Address(es)
0462
0464
0480 – 048F
04C0 – 04CF
04D0 – 04D1
04D4 – 04D7
04D8 – 04DF
04E0 – 04FF
0678 – 067A
0778 – 077A
07BC – 07BE
0800 – 08FF
0C80 – 0C83
0C84
0C85 – 0C86
0CF8
0CFC
n000 – n0FF
x100 – x3FF
n400 – n4FF
x500 – x7FF
n800 – n8FF
x900 – xBFF
nC00 – nCFF
xD00 – xFFF
46E8
EISA Slot Assignments
EISA Slot (hex)
0
1-8
9-A
B
C
D
E
F
12/4
Resource
Software NMI
Last EISA Bus master granted
DMA High Page Register.
DMA Controller 2, High Base Register.
Interrupt Controllers 1 and 2 Control Register.
DMA Controller 2, Extended Mode Register.
Reserved
DMA Channel Stop Registers
Parallel Port (ECP)
Parallel Port (ECP)
Parallel Port (ECP)
NVRAM
EISA System Identifier Registers
Board Revision Register
BIOS Function Control
PCICONFIG_ADDRESS Register
PCICONFIG_DATA Register
EISA Slot n I/O Space
ISA I/O slot alias address
EISA Slot n I/O Space (n = 1 to 15)
ISA I/O slot alias address
EISA Slot n I/O Space (n = 1 to 15)
ISA I/O slot alias address
EISA Slot n I/O Space (n = 1 to 15)
ISA I/O slot alias address
Video Display Controller
Device
System board
EISA expansion boards
Embedded SCSI
Memory module
Memory module (expansion module)
Primary PCI segment
CPU1 module
CPU2 module
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