DEC DECpc 433 User Manual

Device Mapping
Table D-2. 1/0 Address Map (continued)
Range Function
(in hex)
OFC:OFF Reserved for numeric coprocessor
i-----
170:171 Secondary RTC (not used)
1F0:1F8 IDE controller
200:20C
LAN registers
2B0:2BF TIGA graphics video
2F8:2FF
COM2
340:35C SCSI registers
278:37F LPTt
3B0:3DF Video (EGA, VGA, etc.)
3C0:3CF
P...:gisters
-
3F0:3F7
Floppy disk controller
3F8:3FF
Corona configuration port 1 (COMl)
800 Corona configuration port A (write/read)
804
Corona configuration port B (read only)
808
c~-~·-~ma configuration port c (write/read)
soc
Corona configuration port D (write/read)
46E8
VGA
DECpc 433 Workstation Service Guidl'!
D-3

DEC DECpc 433 Specifications

General

Brand	DEC
Model	DECpc 433
Category	Desktop
Language	English