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# UNIDENTIFIED
SUPER 8900
Category Video
Video Types Supported XVGA
Video Processor Trident
Highest Resolution Supported 1024 x 768
Data Bus Type 16-bit ISA
Memory Type DRAM
Maximum Onboard Memory 1MB
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+----------+----------------------+----------|
| 15-pin analog | CN1 | 9-pin connector | CN3 |
| video port | | (Transistor to | |
| | | transistor logic) | |
|---------------+----------+----------------------+----------|
| Feature | CN2 | | |
| connector | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SCAN RATE |
|------------------------------------------------------------|
| Setting | SW1/3 |
|----------------------------------+-------------------------|
| » | <48KHz | On |
|---+------------------------------+-------------------------|
| | 48 - 49KHz | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ADDRESS DECODE |
|------------------------------------------------------------|
| Setting | SW1/5 |
|-------------------------------+----------------------------|
| » | Fast | Off |
|---+---------------------------+----------------------------|
| | Slow | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA PATH SELECT |
|------------------------------------------------------------|
| Setting | SW1/6 |
|--------------------------------+---------------------------|
| » | 16-bit | Off |
|---+----------------------------+---------------------------|
| | 8-bit | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT |
|------------------------------------------------------------|
| IRQ 2/9 | J1 |
|----------------------------+-------------------------------|
| » | Disabled | Pins 2 & 3 closed |
|---+------------------------+-------------------------------|
| | Enabled | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUS SIZE DETECTION |
|------------------------------------------------------------|
| Setting | J2 |
|--------------------------------+---------------------------|
| » | Autodetect | Pins 2 & 3 closed |
|---+----------------------------+---------------------------|
| | Standard interface | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM SELECT |
|------------------------------------------------------------|
| Setting | J3 | JP1 | JP2 |
|--------------+-------------------+------------+------------|
| 256KB | Pins 1 & 2, 4 & 5 | Open | Closed |
| | closed | | |
|--------------+-------------------+------------+------------|
| 512KB | Pins 1 & 4, 2 & 5 | Open | Closed |
| | closed | | |
|--------------+-------------------+------------+------------|
| 1MB | Pins 2 & 3, 5 & 6 | Closed | Open |
| | closed | | |
|------------------------------------------------------------|
| Note: The exact # of pins on JP1 & JP2 is unidentified by |
| the manufacturer. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MONITOR TYPE |
|------------------------------------------------------------|
| Setting | SW1/1 | SW1/2 |
|-------------------------+-----------------+----------------|
| » | VGA | On | On |
|---+---------------------+-----------------+----------------|
| | EGA | Off | On |
|---+---------------------+-----------------+----------------|
| | CGA | On | Off |
|---+---------------------+-----------------+----------------|
| | Monochrome/Hercules | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY CONFIGURED - DO NOT ALTER |
|------------------------------------------------------------|
| Switch | Position |
|-----------------------------+------------------------------|
| SW1/4 | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 256KB | (2) 256K x 4 | NONE | NONE |
|------------+---------------+---------------+---------------|
| 512KB | (2) 256K x 4 | (2) 256K x 4 | NONE |
|------------+---------------+---------------+---------------|
| 1MB | (2) 256K x 4 | (2) 256K x 4 | (4) 256K x 4 |
+------------------------------------------------------------+