Psion Teklogix Vehicle-Mount Computer 8590 User Manual

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