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# ADVANCED LOGIC RESEARCH, INC.
DART 12.5
Processor 80286
Processor Speed 16/20MHz
Chip Set ALR
Max. Onboard DRAM 2MB
Cache None
BIOS Phoenix
Dimensions 330mm x 218mm
I/O Options Serial port, parallel port
NPU Options 80287
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------+----------+---------------------+----------|
| Speaker | J19 | Serial port 1 | J31 |
|----------------+----------+---------------------+----------|
| Power LED & | J20 | Serial port 2 | J32 |
| keylock | | (optional) | |
|----------------+----------+---------------------+----------|
| Parallel port | J30 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position |
|---------------------------------+---------------+----------|
| » | Factory configured - do not | JP12 | N/A |
| | alter | | |
|---+-----------------------------+---------------+----------|
| » | Turbo enabled | JP13 | Closed |
|---+-----------------------------+---------------+----------|
| | Turbo disabled | JP13 | Open |
|---+-----------------------------+---------------+----------|
| » | Monitor type select | SW1/1 | Off |
| | monochrome | | |
|---+-----------------------------+---------------+----------|
| | Monitor type select color | SW1/1 | On |
|---+-----------------------------+---------------+----------|
| » | Memory mode select system | SW1/2 | On |
| | memory between 0-640KB | | |
|---+-----------------------------+---------------+----------|
| | Memory mode select system | SW1/2 | Off |
| | memory between 0-512KB | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|--------+------------+------------+------------+------------|
| 512KB | (18) 41256 | NONE | NONE | NONE |
|--------+------------+------------+------------+------------|
| 1MB | (18) 41256 | (18) 41256 | NONE | NONE |
|--------+------------+------------+------------+------------|
| 1.5KB | (18) 41256 | (18) 41256 | (18) 41256 | NONE |
|--------+------------+------------+------------+------------|
| 2MB | (18) 41256 | (18) 41256 | (18) 41256 | (18) 41256 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM SWITCH CONFIGURATION |
|------------------------------------------------------------|
| Size | SW1/3 | SW1/4 |
|--------------------+-------------------+-------------------|
| 512KB | On | On |
|--------------------+-------------------+-------------------|
| 1MB | On | Off |
|--------------------+-------------------+-------------------|
| 1.5MB | Off | On |
|--------------------+-------------------+-------------------|
| 2MB | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP1 | JP2 | JP3 | JP4 | JP5 | JP6 |
|--------+--------+------+--------+--------+--------+--------|
| 27128 | Closed | Open | Closed | Closed | Open | Open |
|--------+--------+------+--------+--------+--------+--------|
| 27256 | Closed | Open | Open | Open | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT SWITCH CONFIGURATION |
|------------------------------------------------------------|
| Serial 1 | Serial 2 | SW1/5 | SW1/6 |
|---------------+---------------+--------------+-------------|
| Disabled | Disabled | On | On |
|---------------+---------------+--------------+-------------|
| COM1 | Disabled | Off | On |
|---------------+---------------+--------------+-------------|
| COM2 | Disabled | On | Off |
|---------------+---------------+--------------+-------------|
| COM1 | COM2 | Off | Off |
|---------------+---------------+--------------+-------------|
| COM1 | Disabled | Off | On |
|---------------+---------------+--------------+-------------|
| COM1 | COM2 | On | Off |
|---------------+---------------+--------------+-------------|
| Disabled | Disabled | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Serial 1 | Serial 2 | JP9 | JP10 | JP11 |
|------------+------------+-----------+-----------+----------|
| Disabled | Disabled | Open | Open | Open |
|------------+------------+-----------+-----------+----------|
| COM1 | Disabled | Open | Closed | Open |
|------------+------------+-----------+-----------+----------|
| COM2 | Disabled | Closed | Open | Closed |
|------------+------------+-----------+-----------+----------|
| COM1 | COM2 | Open | Closed | Closed |
|------------+------------+-----------+-----------+----------|
| COM1 | Disabled | Open | Closed | Open |
|------------+------------+-----------+-----------+----------|
| COM1 | COM2 | Open | Closed | Closed |
|------------+------------+-----------+-----------+----------|
| Disabled | Disabled | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| Parallel | JP7 | JP8 | SW1/7 | SW1/8 |
|------------+------------+------------+----------+----------|
| LPT1 | Closed | Open | On | On |
|------------+------------+------------+----------+----------|
| LPT2 | Open | Closed | Off | On |
|------------+------------+------------+----------+----------|
| Disabled | Open | Open | Off | Off |
+------------------------------------------------------------+