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EV-125

EVEREX SYSTEMS, INC.

EV-125

Card Type

Multi I/O card

Chipset/Controller

N/A

I/O Options

Game port, parallel port, serial port (2).

Maximum DRAM

N/A

CONNECTIONS

Purpose

Location

Purpose

Location

Game port

J1

Serial port B

J3

Parallel port

J2

Serial port A

J4

SERIAL PORT ORDER SELECTION

Port Order

W5/1 & 2

AB

Jumpered vertically

BA

Jumpered horizontally

BASE MEMORY SELECTION

Memory

W3

W1/6

256KB

Pins 1 & 2, 4 & 5 closed

On

512KB

Pins 2 & 3, 4 & 5 closed

Off

640KB

Pins 2 & 3, 5 & 6 closed

Off

ADDED MEMORY CONFIGURATION

Memory

W1/1

W1/2

W1/3

W1/4

W1/5

512KB

On

On

Off

On

On

1MB

On

Off

On

On

On

1.5MB

On

On

Off

On

On

2MB

Off

On

On

On

On

EXISTING MEMORY CONFIGURATION

Memory

SW1/1

SW1/2

SW1/3

SW1/4

0-1MB

On

On

On

Off

1-2MB

On

On

Off

On

2-3MB

On

On

Off

Off

3-4MB

On

Off

On

On

4-5MB

On

Off

On

Off

5-6MB

On

Off

Off

On

6-7MB

On

Off

Off

Off

7-8MB

Off

On

On

On

8-9MB

Off

On

On

Off

9-10MB

Off

On

Off

On

10-11MB

Off

On

Off

Off

11-12MB

Off

Off

On

On

12-13MB

Off

Off

On

Off

13-14MB

Off

Off

Off

On

14-15MB

Off

Off

Off

Off

EXTENDED MEMORY FRACTION SELECTION

Memory

SW1/5

SW1/6

SW1/7

0KB

On

On

On

128KB

On

On

Off

256KB

On

Off

On

384KB

On

Off

Off

512KB

Off

On

On

640KB

Off

On

Off

768KB

Off

Off

On

996KB

Off

Off

Off

BASE MEMORY BACKFILL CONFIGURATION

Status

SW1/8

Backfill

On

No backfill

Off

FACTORY CONFIGURED - DO NOT ALTER

Jumper

Position

W5/3, 4, 5, 6, 7, 8, & 9

N/A

W7

Pins 1 & 2 closed

W8

Pins 2 & 3 closed

W9

Pins 1 & 2, 4 & 5 closed

W10

N/A

W11

All Pins closed

W13

All Pins closed

W15

Pins 2 & 3 closed

W18

Pins 1 & 2 closed

W20/A

Open

W20/B

Pins 2 & 3 closed

W20/C

Pins 1 & 2 closed

W20/D

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

512KB

(18) 4464

None

None

None

1MB

(18) 4464

(18) 4464

None

None

1.5MB

(18) 4464

(18) 4464

(18) 4464

None

2.0MB

(18) 4464

(18) 4464

(18) 4464

(18) 4464