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