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Monolithic Systems JustRAM/MC8

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Jumper Settings

Card Type

Memory

Maximum Onboard Memory

8MB DRAM

Data Bus

MCA

52651-1.png

DRAM

Size

Bank 0

Bank 1

Bank 2

Bank 3

512KB

(2) 256K x 9

None

None

None

1MB

(2) 256K x 9

(2) 256K x 9

None

None

1.5MB

(2) 256K x 9

(2) 256K x 9

(2) 256K x 9

None

2MB 1

(2) 256K x 9

(2) 256K x 9

(2) 256K x 9

(2) 256K x 9

2MB 2

(2) 1M x 9

None

None

None

4MB

(2) 1M x 9

(2) 1M x 9

None

None

6MB

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

None

8MB

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

DRAM JUMPERS

Size

J15

J17

J19

J21

512KB

Open

Closed

Closed

Closed

1MB

Open

Open

Closed

Closed

1.5MB

Open

Open

Open

Closed

2MB 1

Open

Open

Open

Open

2MB 2

Closed

Closed

Closed

Closed

4MB

Closed

Open

Closed

Closed

6MB

Closed

Open

Open

Closed

8MB

Closed

Open

Open

Open

See Also