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# JUKO ELECTRONICS INDUSTRIAL CO., LTD.
SUPER TURBO (VER. C1-B)
Processor 8088 (exact location unidentified)
Processor Speed 4.77/12/15MHz
Chip Set Unidentified
Video Chip Set None
Maximum Onboard Memory 1MB
Maximum Video Memory None
Cache None
BIOS Unidentified
Dimensions 254mm x 218mm
I/O Options None
NPU Options 8087 (exact location unidentified)
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Power LED | CN3 | Keylock | CN6 |
|-------------------+----------+------------------+----------|
| Reset switch | CN4 | Turbo LED | CN7 |
|-------------------+----------+------------------+----------|
| Speaker | CN5 | Turbo switch | CN8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-----------------------------------------+-------+----------|
| » | On board memory wait state 0 wait | J6 | Open |
| | states | | |
|---+-------------------------------------+-------+----------|
| | On board memory wait state select 1 | J6 | Closed |
| | wait state | | |
|---+-------------------------------------+-------+----------|
| | Parity check enabled | SWA/1 | Off |
|---+-------------------------------------+-------+----------|
| | Parity check disabled | SWA/1 | On |
|---+-------------------------------------+-------+----------|
| » | Factory configured - do not alter | SWA/2 | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Note: The memory chip sizes are unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM SWITCH CONFIGURATION |
|------------------------------------------------------------|
| Size | SWA/3 | SWA/4 |
|--------------------+-------------------+-------------------|
| None | On | On |
|--------------------+-------------------+-------------------|
| 512KB | Off | On |
|--------------------+-------------------+-------------------|
| 640KB | On | Off |
|--------------------+-------------------+-------------------|
| 1MB | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| Speed | CN8 |
|-------------------------------+----------------------------|
| 4.77MHz | Open |
|-------------------------------+----------------------------|
| 12MHz | Closed |
|-------------------------------+----------------------------|
| 15MHz | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MONITOR SELECTION |
|------------------------------------------------------------|
| Type | SWA/5 | SWA/6 |
|--------------------+-------------------+-------------------|
| None | On | On |
|--------------------+-------------------+-------------------|
| Color (40 x 35) | Off | On |
|--------------------+-------------------+-------------------|
| Color (80 x 25) | On | Off |
|--------------------+-------------------+-------------------|
| Monochrome | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOPPY DRIVE SELECTION |
|------------------------------------------------------------|
| Drives installed | SWA/7 | SWA/8 |
|--------------------+-------------------+-------------------|
| 1 | On | On |
|--------------------+-------------------+-------------------|
| 2 | Off | On |
|--------------------+-------------------+-------------------|
| 3 | On | Off |
|--------------------+-------------------+-------------------|
| 4 | Off | Off |
+------------------------------------------------------------+