MOPSlcd6
I/O Map
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5. I/O MAP
The I/O-port addresses of the processor module
MOPSlcd6
are functionally identical with a standard
PC/AT.
I/O Addresses
MOPSlcd6 - onboard
Function
0000 - 001F
X
DMA-Controller 1
0020 - 003F
X
Interrupt-Controller 1
0040 - 0043
X
Timer
0050 - 005F
Onboard Control Registers
0060 - 0064
X
Keyboard-controller
0061
X
Port B Register
0070
X
NMI Enable Register
0070 - 0071
X
Real Time Clock
0080 - 008F
X
DMA Page Register 74LS612
0092
X
Port A Register (Fast A20 Gate)
00A0 - 00BF
X
Interrupt-Controller 2
00C0 - 00DF
X
DMA-Controller 2
00F0 - 00FF
X
Math-Coprocessor
0100 – 10F
X
Onboard Control Registers
01F0 - 01F8
X
Fixed Disk
0200 – 0207
Game I/O
020C-020D
Reserved
021F
Reserved
0274
Control Register 1 External SSD (Board 0 - 3)
0275
Control Register 1 External SSD (Board 4 - 7)
0278 – 027F
Parallel Port 2
02B0 - 02DF
Alternate Enhanced Graphics Adapter
02E1
GPIB (adapter 0)
02E2 - 02E3
Data acquisition (Adapter 0)
02E8 - 02EF
Serial Port 4
02F8 - 02FF
X
Serial Port 2
0300 – 030F
X
Onboard Network (default configuration)
0310 – 031F
Prototype Card
0360 – 0363
PC Network (low Address)
0364 – 0367
Reserved
0368 – 036B
PC Network (high Address)
036C – 036F
Reserved
0370 – 0377
Config. Space for second SMC Controller
0378 – 037F
X
Parallel Port 1
0380 – 038F
SDLC, Bisynchronous 2
0390 – 0393
Cluster
03A0 - 03AF
Bisynchronous 1
03B0 - 03BF
X
Monochrom Disp. and Printer Adap.
03C0 - 03CF
X
Enhanced Graphic Adapter
03D0 - 03DF
X
Color/Graphic Monitor Adapter
03E8 - 03EF
Serial Port 3
03F0 - 03F7
X
Diskette Controller
03F8 - 03FF
X
Serial Port 1
