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RK-VI

RAKOA

RK-VI

Processor

8088

Processor Speed

Unidentified

Chip Set

Unidentified

Video Chip Set

None

Maximum Onboard Memory

640KB

Maximum Video Memory

None

Cache

None

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

8087

CONNECTIONS

Purpose

Location

Reset switch

P4

USER CONFIGURABLE SETTINGS

Function

Label

Position

Factory configured - do not alter

JP2

Unidentified

Factory configured - do not alter

P5

Unidentified

 

Floppy drive(s) enabled

SW2/1

Off

 

Floppy drive(s) disabled

SW2/1

On

 

NPU not installed

SW2/2

On

 

NPU installed

SW2/2

Off

Factory configured - do not alter

SW3/5

Unidentified

Factory configured - do not alter

SW3/6

Unidentified

Factory configured - do not alter

SW3/7

Unidentified

Factory configured - do not alter

SW3/8

Unidentified

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

64KB

(9) 4164

None

None

None

128KB

(9) 4164

(9) 4164

None

None

192KB

(9) 4164

(9) 4164

(9) 4164

None

256KB (A)

(9) 41256

None

None

None

256KB (B)

(9) 4164

(9) 4164

(9) 4164

(9) 4164

512KB

(9) 41256

(9) 41256

None

None

576KB

(9) 41256

(9) 41256

(9) 4164

None

640KB

(9) 41256

(9) 41256

(9) 4164

(9) 4164

DRAM JUMPER CONFIGURATION

Size

JP1

64KB

Closed

128KB

Closed

192KB

Closed

256KB (A)

Open

256KB (B)

Closed

512KB

Open

576KB

Open

640KB

Open

DRAM SWITCH CONFIGURATION

Size

SW2/3

SW2/4

SW3/1

SW3/2

SW3/3

SW3/4

64KB

On

On

On

On

On

On

128KB

Off

On

On

On

On

On

192KB

On

Off

On

On

On

On

256KB (A)

Off

Off

On

On

On

On

256KB (B)

Off

Off

On

On

On

On

512KB

Off

Off

On

On

On

Off

576KB

Off

Off

On

Off

On

Off

640KB

Off

Off

On

On

Off

Off

FLOPPY DRIVE SELECTION

Drives installed

SW2/7

SW2/8

1

On

On

2

Off

On

3

On

Off

4

Off

Off

MONITOR SELECTION

Setting

SW2/5

SW2/6

Monochrome

Off

Off

Color (40 x 25)

Off

On

Color (80 x 25)

On

Off