DIAMOND FLOWER, INC.

SUPRA-2

Processor

80286

Processor Speed

10/12MHz

Chip Set

Unidentified

Max. Onboard DRAM

1MB

Cache

None

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J3 or J14

Power LED & Keylock

J5

Turbo switch

J10 or J12

Reset switch

J2 or J13

Speaker

J4

Turbo LED

J1

Frequency indicator

J6

   

USER CONFIGURABLE SETTINGS

Function

Switch

Position

»

Factory configured - do not alter

SW1/4

Off

»

Monitor type select color

SW1/5

On

 

Monitor type select monochrome

SW1/5

Off

»

Wait state select 0 (For 10MHz CPU only)

SW1/6

On

 

Wait state select 1 (For 10MHz CPU only)

SW1/6

Off

»

Wait state auto detect (For 12MHz CPU only)

SW1/6

On

 

Wait state select 1 (For 12MHz CPU only)

SW1/6

Off

»

BIOS type select 27256

SW1/7

On

 

BIOS type select 27128

SW1/7

Off

»

Factory configured - do not alter

SW1/8

Off

DRAM CONFIGURATION

Size

EMS

Bank 0

Bank 1

0KB

NONE

NONE

NONE

512KB

NONE

(18) 41256

NONE

640KB

NONE

(18) 41256

(18) 4164

1MB

512KB

(18) 41256

(18) 41256

1MB

384KB

(18) 41256

(18) 41256

DRAM SWITCH CONFIGURATION

Size

EMS

SW1/1

SW1/2

SW1/3

0KB

NONE

On

On

On

512KB

NONE

On

Off

On

640KB

NONE

Off

On

Off

1MB

512KB

Off

Off

Off

1MB

384KB

Off

Off

On

TURBO SPEED CONFIGURATION

Speed

J11

J16

10MHz

pins 1 & 2 closed

pins 1 & 2 closed

12MHz

pins 2 & 3 closed

pins 2 & 3 closed

EARLY MODE CONFIGURATION

Setting

J8

J9

Enabled

pins 1 & 2 closed

pins 1 & 2 closed

Disabled

pins 2 & 3 closed

pins 2 & 3 closed