HwMuseum | Index

ADVANCED LOGIC RESEARCH, INC.

FLEXCACHE 33/386Z & FLEXCACHE 20386DT

Processor

80386SX

Processor Speed

20/33MHz

Chip Set

Unidentified

Max. Onboard DRAM

15MB (with external memory card)

Cache

32KB

BIOS

Phoenix

Dimensions

355mm x 304mm

I/O Options

32-bit external memory card

NPU Options

80387SX/3167

CONNECTIONS

Purpose

Location

Purpose

Location

Speaker

JP1

32-bit external memory card

SL1

Power LED & keylock

JP2

 

 

USER CONFIGURABLE SETTINGS

Function

Switch

Position

»

Monitor type select color

SW1/1

On

 

Monitor type select monochrome

SW1/1

Off

»

NPU disabled

SW1/2

On

 

NPU enabled

SW1/2

Off

»

Cacheable memory select all memory available

SW1/3

Off

 

Cacheable memory select specific area available

SW1/3

On

»

Number of memory banks filled 1

SW1/4

Off

 

Number of memory banks filled 2

SW1/4

On

»

Floppy drive speed select low

SW1/5

Off

 

Floppy drive speed select high

SW1/5

On

»

CPU speed select low

SW1/5

Off

 

CPU speed select high

SW1/5

On

»

Cache enabled

SW1/6

Off

 

Cache disabled

SW1/6

On

»

Factory configured - do not alter

SW1/7

Off

»

ROM to RAM swap status enabled

SW1/8

Off

 

ROM to RAM swap status disabled

SW1/8

On

Note: SW1/5 has two settings listed. The floppy drive select is only on the 20386DT. The CPU speed select is on the 33/386Z.

DRAM CONFIGURATION (MAINBOARD)

Size

Bank 0

Bank 1

1MB

(36) 41256

NONE

2MB

(36) 41256

(36) 41256

DRAM CONFIGURATION (1MB FLEXMEM CARD)

Size

Bank 0

Bank 1

Bank 2

Bank 3

3MB

(36) 41256

NONE

NONE

NONE

4MB

(36) 41256

(36) 41256

NONE

NONE

5MB

(36) 41256

(36) 41256

(36) 41256

NONE

6MB

(36) 41256

(36) 41256

(36) 41256

(36) 41256

7MB

(36) 41256

(36) 44256

NONE

NONE

8MB

(36) 41256

(36) 41256

(36) 44256

NONE

9MB

(36) 41256

(36) 41256

(36) 41256

(36) 44256

11MB

(36) 41256

(36) 44256

(36) 44256

NONE

12MB

(36) 41256

(36) 41256

(36) 44256

(36) 44256

15MB

(36) 41256

(36) 44256

(36) 44256

(36) 44256

Note: Bank 0 is factory installed and is not configurable. Total memory size includes 2MB installed on mainboard.

DRAM CONFIGURATION (4MB FLEXMEM CARD)

Size

Bank 0

Bank 1

Bank 2

Bank 3

6MB

(36) 44256

NONE

NONE

NONE

7MB

(36) 44256

(36) 41256

NONE

NONE

8MB

(36) 44256

(36) 41256

(36) 41256

NONE

9MB

(36) 44256

(36) 41256

(36) 41256

(36) 41256

10MB

(36) 44256

(36) 44256

NONE

NONE

11MB

(36) 44256

(36) 41256

(36) 44256

NONE

12MB

(36) 44256

(36) 41256

(36) 41256

(36) 44256

14MB

(36) 44256

(36) 44256

(36) 44256

NONE

15MB

(36) 44256

(36) 41256

(36) 44256

(36) 44256

Note: Bank 0 is factory installed and is not configurable. Total memory size includes 2MB installed on mainboard.

CACHE CONFIGURATION

Size

Bank 0

32KB

(4) 8K x 8

Note: The location of the cache is unidentified.