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8580/8590 Vehicle-Mount Computer User Manual B-3
Appendix B: System Resources
Part 2
B.2 Part 2
List of abbreviations: TOM = Top of memory = max. DRAM installed.
Component Interrupt
DMA
Channel
Setup
Default
Memory Range (Hex) I/O Range (Hex)
Graphic controller - - -
0000C000-0000D400
000A0000-000AFFFF
000B0000- 000BFFFF
000C0000-000CDFFF
E0000000-E7FFFFFF
EC000000-EC00FFFF
ED000000-ED07FFFF
03B0-03BB
03C0-03DF
DMA controller -
4
(16 bit)
--
0000-000F
0080-0090
0094-009F
00C0-00DF
I/O read for ISA
PnP
- - - - 0A00-0A0F
PCI bus - - - -
0CF8 - 0CFF
4000 - 407F
4080 - 40FF
5000 - 500F
6000 - 607F
Motherboard
resources
---
E0000 - FFFFF
CC000 - DFFFF
A0000 - CBFFF
9FC00 - 9FFFF
(TOM-192kB) - TOM
(TOM-8MB-192kB) -
(TOM-192kB)
1024kB - (TOM-8MB-
192kB)
E0000000-EFFFFFFF
FED1C000-FED1FFFF
04D0 - 04D1
0CF8 - 0CFF
0072 - 0075
0480 - 04BF
0800 - 087F
002E - 002F
0000 - 00FF
0100 - 010F
Memory refresh - 0 (8 bit) - - -
System speaker - - - - 0061-0061