DTK COMPUTER, INC.

RAM WINDOW EMS CARD

Card Type

Memory card

Chipset Controller

N/A

I/O Options

Memory

Maximum DRAM

2MB

MAINBOARD MEMORY CONFIGURATION

Memory

SW1/2

SW1/3

SW1/4

256KB

Off

On

On

320KB

Off

On

Off

384KB

Off

Off

On

448KB

Off

Off

Off

512KB

On

On

On

576KB

On

On

Off

640KB

On

Off

On

DRAM CHIP SIZE CONFIGURATION

Size

SW1/1

64KB

Off

256KB

On

BASE I/O ADDRESS SELECTION

Address

SW1/5

SW1/6

SW1/7

SW1/8

208h

On

On

On

On

218h

On

On

On

Off

258h

On

Off

On

Off

268h

On

Off

Off

On

2A8h

Off

On

Off

On

2B8h

Off

On

Off

Off

2E8h

Off

Off

Off

On

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

64KB

(9) 64K x 1

NONE

NONE

NONE

128KB

(9) 64K x 1

(9) 64K x 1

NONE

NONE

192KB

(9) 64K x 1

(9) 64K x 1

(9) 64K x 1

NONE

256KB

(9) 64K x 1

(9) 64K x 1

(9) 64K x 1

(9) 64K x 1

256KB

(9) 256K x 1

NONE

NONE

NONE

320KB

(9) 64K x 1

(9) 64K x 1

(9) 64K x 1

(9) 64K x 1

384KB

(9) 64K x 1

(9) 64K x 1

(9) 64K x 1

(9) 64K x 1

448KB

(9) 64K x 1

(9) 64K x 1

(9) 64K x 1

(9) 64K x 1

512KB

(9) 64K x 1

(9) 64K x 1

(9) 64K x 1

(9) 64K x 1

512KB

(9) 256K x 1

(9) 256K x 1

NONE

NONE

768KB

(9) 256K x 1

(9) 256K x 1

(9) 256K x 1

NONE

1MB

(9) 256K x 1

(9) 256K x 1

(9) 256K x 1

(9) 256K x 1

1.25MB

(9) 256K x 1

(9) 256K x 1

(9) 256K x 1

(9) 256K x 1

1.5MB

(9) 256K x 1

(9) 256K x 1

(9) 256K x 1

(9) 256K x 1

1.75MB

(9) 256K x 1

(9) 256K x 1

(9) 256K x 1

(9) 256K x 1

2MB

(9) 256K x 1

(9) 256K x 1

(9) 256K x 1

(9) 256K x 1

DRAM CONFIGURATION (CON’T)

Size

Bank 4

Bank 5

Bank 6

Bank 7

64KB

NONE

NONE

NONE

NONE

128KB

NONE

NONE

NONE

NONE

192KB

NONE

NONE

NONE

NONE

256KB

NONE

NONE

NONE

NONE

256KB

NONE

NONE

NONE

NONE

320KB

(9) 64K x 1

NONE

NONE

NONE

384KB

(9) 64K x 1

(9) 64K x 1

NONE

NONE

448KB

(9) 64K x 1

(9) 64K x 1

(9) 64K x 1

NONE

512KB

(9) 64K x 1

(9) 64K x 1

(9) 64K x 1

(9) 64K x 1

512KB

NONE

NONE

NONE

NONE

768KB

NONE

NONE

NONE

NONE

1MB

NONE

NONE

NONE

NONE

1.25MB

(9) 256K x 1

NONE

NONE

NONE

1.5MB

(9) 256K x 1

(9) 256K x 1

NONE

NONE

1.75MB

(9) 256K x 1

(9) 256K x 1

(9) 256K x 1

NONE

2MB

(9) 256K x 1

(9) 256K x 1

(9) 256K x 1

(9) 256K x 1

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