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Chapter 6 Appendix
standard ISA IO map
IO Address Range
IO Device
000 – 01F
DMA Controller 1
020 – 03F
Interrupt Controller 1
040 – 05F
System Timer
060 – 06F
Keyboard Controller
070 – 07F
Real Time Clock, CMOS and NMI mask
080 – 09F
DMA page register
0A0 – 0BF
Interrupt Controller 2
0C0 – 0DF
DMA Controller 2
0F0 – 0FF
Math Coprocessor
1F0 – 1F8
Hard Disk Controller
200 – 207
Game IO
20C – 20D
Reserved
21F Reserved
278 – 27F
Parallel Printer Port 2
2B0 – 2DF
Alternate Enhanced Graphics Adapter
2E1 GPIB
Adapter
0
2E2 – 2E3
Data Acquisition Adapter 0
2F8 – 2FF
Serial Port 2
300 – 31F
Prototype Card
360 – 363
PC Network low address
364 – 367
Reserved
368 – 36B
PC Network high address
36C – 36F
Reserved
378 – 37F
Parallel Printer Port 1
380 – 38F
SDLC, Bisynchronous 2
390 – 393
Cluster
3A0 – 3AF
SDLC, Bisynchronous 1
3B0 – 3BF
Monochrome Display and Printer Adapter
3C0 – 3CF
Enhanced Graphics Adapter
3D0 – 3DF
Color / Graphics Monitor Adapter
3F0 – 3F7
Diskette Driver Controller
3F8 – 3FF
Serial Port 1
6E2 – 6E3
Data Acquisition Adapter 1
790 – 793
Cluster Adapter 1
AE2 – AE3
Data Acquisition Adapter 2
B90 – B93
Cluster Adapter 2
EE2 – EE3
Data Acquisition Adapter 3
