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APPENDIX A
ADDRESS/INTERRUPT TABLES
Table A-1. I/O Ports of Common Devices
Possible
Potential Conflicting Devices and Their
I/O Base
Typical I/O Addresses
Address
200
Game Controller/Joystick (200 - 20F)
Expansion Unit (210 - 217)
220
Cabletron Adapter
Bus Mouse
230
240
260
LPT2:(278 - 27F)
280
Cabletron Adapter
2A0
2C0
2E0
COM4: (2E8 - 2EF) GPIB-Adapter 0 (2E1)
COM2: (2F8 - 2FF) Data Aquisition (2E2 - 2E3)
Cabletron Adapter
300
XT Hard Disk Interface (320 - 32F)
320
340
360
LPT1: (378 - 37F)
SLDC/Secondary Bi-Sync Interface (380 - 38C)
380
Cabletron Adapter
3A0
Primary Bi-Sync Interface (3A0 - 3A9)
Monochrome Display (3B0 - 3BB)
3C0
EGA Display Control (3C0 - 3CF)
Color/Graphics Display-CGA (3D0 - 3DF)
COM3: (3E8 - 3EF)
3E0
Floppy Disk Controller (3F0 - 3F7)
COM1: (3F8 - 3FF)
ADDRESS/INTERRUPT TABLES
Page A-1
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