I/o port addresses, Jumper settings, Dma channels – Pengo Computer Accessories EQUITY SERIES COMPUTER 386SX User Manual

Page 3: Equity 386sx, Eq386sx-3

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EQUITY 386SX

I/O Port Addresses

ADDRESS

FUNCTION

Controller

Interrupt Controller

Timer/Counter

Keyboard controller and Port
CMOS

and

Interrupt Mask

Page

Interrupt Controller 2

Controller 2

Numeric Coprocessor
Hard Disk Controller
Parallel Port 1

Parallel Port 0
Parallel Port 2 (on some video

boards)

floppy Disk Controller
Serial Port 0

Jumper Settings

DMA Channels

CHANNEL

0

1

2

floppy disk transfers

3

Spare (Hard disk drive)

4

Cascade of data from channel O-3

5
8
7

EQ386SX-3

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