I/O Address Map - Digital Equipment 3100R Series Service Maintenance Manual

I/O Address Map

Range
(hexadecimal)
060, 064
0F0 to 0FF
1F0 to 1F7
278 to 27F
2E8
2F8
378 to 37F
3BC to 3BE
3E8
3F0 to 3F7
3F8
Function
Keyboard/mouse controller
Math co-processor
IDE controller (if enabled)
LPT2 (if enabled)
COM4 (if enabled)
COM2 (if enabled)
LPT1 (if enabled)
LPT3 (if enabled)
COM3 (if enabled)
Diskette controller (if enabled)
COM1 (if enabled)
Device Mapping
7-3