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# ADVANCED LOGIC RESEARCH, INC.
386/220 REV. C
Processor 80386SX
Processor Speed 20MHz
Chip Set ALR
Max. Onboard DRAM 12MB (8MB on external memory card)
Cache None
BIOS Phoenix
Dimensions 330mm x 218mm
I/O Options External memory card
NPU Options 80287/80387SX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------+----------+---------------------+----------|
| Speaker | J19 | Power LED & keylock | J20 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position |
|---------------------------------+---------------+----------|
| » | Factory configured - do not | E2 | Open |
| | alter | | |
|---+-----------------------------+---------------+----------|
| » | Monitor type select | SW1/1 | On |
| | CGA/EGA/VGA | | |
|---+-----------------------------+---------------+----------|
| | Monitor type select | SW1/1 | Off |
| | monochrome | | |
|---+-----------------------------+---------------+----------|
| » | Factory configured - do not | SW1/2 | Off |
| | alter | | |
|---+-----------------------------+---------------+----------|
| » | Factory configured - do not | SW1/3 | Off |
| | alter | | |
|---+-----------------------------+---------------+----------|
| » | Memory size select 1MB | SW1/4 | Off |
|---+-----------------------------+---------------+----------|
| | Memory size select 2MB | SW1/4 | On |
|---+-----------------------------+---------------+----------|
| » | ROM to RAM enabled | SW1/5 | On |
|---+-----------------------------+---------------+----------|
| | ROM to RAM disabled | SW1/5 | Off |
|---+-----------------------------+---------------+----------|
| » | Speed select low | SW1/8 | On |
|---+-----------------------------+---------------+----------|
| | Speed select high | SW1/8 | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|--------+------------+------------+------------+------------|
| 1MB | (18) 44256 | NONE | NONE | NONE |
|--------+------------+------------+------------+------------|
| 2MB | (18) 44256 | (18) 44256 | NONE | NONE |
|--------+------------+------------+------------+------------|
| 3MB | (18) 44256 | (18) 44256 | (18) 44256 | NONE |
|--------+------------+------------+------------+------------|
| 4MB | (18) 44256 | (18) 44256 | (18) 44256 | (18) 44256 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| NUMERIC COPROCESSOR CONFIGURATION |
|------------------------------------------------------------|
| Type | SW1/6 | SW1/7 |
|--------------------+-------------------+-------------------|
| Not installed | Off | On |
|--------------------+-------------------+-------------------|
| 80287 | On | Off |
|--------------------+-------------------+-------------------|
| 80387 | Off | Off |
+------------------------------------------------------------+