MORSE TECHNOLOGIES, INC.

M4 386SX

Processor

80386SX

Processor Speed

33/40MHz

Chip Set

Morse

Max. Onboard DRAM

16MB

Cache

None

BIOS

AMI

Dimensions

220mm x 220mm

I/O Options

None

NPU Options

80387SX/CX387SLC

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

JP1

Turbo LED

JP7

Turbo switch

JP5

Power LED & keylock

JP8

Reset switch

JP6

Speaker

JP9

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Monitor type select monochrome

JP3

Open

 

Monitor type select color

JP3

Closed

»

NPU synchronous with CPU

JP4

pins 1 & 2 closed

 

NPU asynchronous with CPU

JP4

pins 2 & 3 closed

»

Turbo mode enabled

JP5

Closed

 

Turbo mode disabled

JP5

Open

»

Factory configured - do not alter

JP10

Open

»

CPU type select Intel & AMD

OP1

Open

 

CPU type select Cyrix

OP1

Closed

Note: The location of OP1 is unknown.

DRAM CONFIGURATION

Size

Bank 0

Bank 1

512KB

(2) 256K x 9

NONE

1MB

(2) 256K x 9

(2) 256K x 9

1MB

(2) 512K x 9

NONE

2MB

(2) 512K x 9

(2) 512K x 9

2MB

(2) 1M x 9

NONE

4MB

(2) 1M x 9

(2) 1M x 9

8MB

(2) 4M x 9

NONE

16MB

(2) 4M x 9

(2) 4M x 9