TEXT View Source
# UNIDENTIFIED
TVGA 8902/8-DRAM
Card Type Video Card
Video Chip Set Unidentified
Maximum Video Memory 1MB DRAM
Video Types Supported VGA
Highest Resolution Supported 1024 x 768
Data Bus 16-bit ISA
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|---------------------------+-------+----------------+-------|
| 15-pin analog video port | CN1 | 9-pin TTL Port | CN3 |
|---------------------------+-------+----------------+-------|
| Feature connector | CN2 | | |
| (VGA/VESA) | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------------+-------+-----------|
| » | Unidentified | SW1/4 | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUS SIZE DETECTION |
|------------------------------------------------------------|
| Setting | J2 |
|----------------------------------+-------------------------|
| » | Autodetect | Pins 2 & 3 Closed |
|-------+--------------------------+-------------------------|
| | Standard Interface | Pins 1 & 2 Closed |
|------------------------------------------------------------|
| Note: Orientation of J2 may vary. Check pin numbers on |
| card. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUS SIZE SELECTION |
|------------------------------------------------------------|
| Setting | SW1/6 |
|--------------------------------+---------------------------|
| » | 16-bit | Off |
|---+----------------------------+---------------------------|
| | 8-bit | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SCAN RATE SELECTION |
|------------------------------------------------------------|
| Rate | SW1/3 |
|-----------------------------------+------------------------|
| » | Less than 48Mhz | On |
|---+-------------------------------+------------------------|
| | 48-49Mhz | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MONITOR SELECT |
|------------------------------------------------------------|
| Setting | SW1/1 | SW1/2 |
|-------------------------+-----------------+----------------|
| VGA | On | On |
|-------------------------+-----------------+----------------|
| EGA | Off | On |
|-------------------------+-----------------+----------------|
| CGA | On | Off |
|-------------------------+-----------------+----------------|
| MDA/Hercules | Off | Off |
|------------------------------------------------------------|
| Note: SW1/1 & 2 affects 9-pin TTL connection. Not present |
| on all cards. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT |
|------------------------------------------------------------|
| IRQ 9 | J1 |
|-----------------------------+------------------------------|
| » | Disabled | Pins 2 & 3 Closed |
|---+-------------------------+------------------------------|
| | Enabled | Pins 1 & 2 Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ADDRESS DECODE |
|------------------------------------------------------------|
| Setting | SW1/5 |
|-----------------------------------+------------------------|
| » | Fast address decode | Off |
|---+-------------------------------+------------------------|
| | Slow address decode | On |
+------------------------------------------------------------+