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# ATRONICS INTERNATIONAL, INC.
ATI-1000
Processor 80286 (exact location unidentified)
Processor Speed 8MHz
Chip Set Unidentified
Max. Onboard DRAM 1MB
Cache None
BIOS Unidentified
Dimensions 325mm x 300mm
I/O Options None
NPU Options 80287 (exact location unidentified)
IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------+----------+---------------------+----------|
| Speaker | J1 | External battery | J4 |
|------------------------------------------------------------|
| Note: The location of J1 is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position |
|-------------------------------+---------------+------------|
| ยป | Factory configured - do | JP3 | Pins 2 & 3 |
| | not alter | | closed |
|---+---------------------------+---------------+------------|
| | EPROM selected | JP4 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------+---------------+------------|
| | PROM selected | JP4 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------+---------------+------------|
| | Monitor type select color | SW1 | Off |
|---+---------------------------+---------------+------------|
| | Monitor type select | SW1 | On |
| | monochrome | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Note: This board accepts 640KB or 1MB of memory. The |
| configurations are unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP2 |
|----------------------------+-------------------------------|
| 640KB | Pins 1 & 2, 5 & 6 closed |
|----------------------------+-------------------------------|
| 1MB | Pins 2 & 3, 5 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS CONFIGURATION |
|------------------------------------------------------------|
| BIOS chips installed | JP1 |
|----------------------------+-------------------------------|
| 2 | Pins 2 & 3, 5 & 6 closed |
|----------------------------+-------------------------------|
| 4 | Pins 1 & 2, 4 & 5 closed |
+------------------------------------------------------------+
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