
Communication Interface Module
Cat. No. 1784KT/B
Installation Data
16
IBM PC AT System I/O Allocation Worksheet
I/O Address IBM PC AT Assignments Your System
0000FF
System Board I/O
100
110
120
130
140
150
160
170
180
190
1A0
1B0
1C0
1D0
1E0
1F0
Fixed Disk Control
200
Game I/O
210
220
230
240
250
260
270
278 - 27F: Parallel Printer Port 1
280
290
2A02B0
2C0
2D0
2E0
2F0
2F8 - 2FF: Serial Port 1
300
310
320
330
340
350
360
370
378 - 37F:Parallel Printer Port 1
380
SDLC, Bisynchronous 2
390
3A0
3B0
Monochrome
3C0
3D0
Color/Graphics Monitor Adapter
3E0
3F0
Diskette Controller & Serial Port 1