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PLUS 8

STAR GATE TECHNOLOGIES, INC.

PLUS 8

Card Type

Serial controller

Chipset Controller

Unidentified

I/O Options

8 Channel Serial/Via proprietary cable

Maximum Dram

Unidentified

CONNECTIONS

Purpose

Location

25-pin multi channel serial port

CN1

FLOW CONTROL SELECT

Setting

JP1

Port 1 only

Closed

All 8 ports

Open

USER OPERATING SYSTEM SELECT

OS

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

SW1/7

SW1/8

QNX

Off

Off

On

Off

Off

Off

On

On

2 card QNX

Off

On

Off

Off

Off

Off

On

Off

PC-MOS

Off

Off

On

Off

Off

Off

On

On

2 card PC-MOS

Off

On

Off

Off

Off

Off

On

Off

SCO XENIX

Off

Off

On

Off

Off

Off

On

Off

SCO UNIX

Off

Off

On

Off

Off

Off

On

Off

2 Card SCO XENIX

Off

On

Off

Off

Off

Off

On

On

2 Card SCO UNIX

Off

On

Off

Off

Off

Off

On

On

DOS SELECT

IRQ

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

IRQ2

On

Off

Off

Off

Off

Off

IRQ3

Off

On

Off

Off

Off

Off

IRQ4

Off

Off

On

Off

Off

Off

IRQ5

Off

Off

Off

On

Off

Off

IRQ6

Off

Off

Off

Off

On

Off

IRQ7

Off

Off

Off

Off

Off

On

DOS INTERUPT CONTROL SELECT

IRQ

SW1/7

Enabled

On

Disabled

Off

Note: With Interrupt control is enabled for standard DOS, disabled for DOS/BASICA.

I/O ADDRESS MAP SELECT

IRQ

SW1/8

Primary

Off

Secondary

On