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# UNIDENTIFIED
SVGA (16-BIT VERSION)
Category Video
Video Types Supported CGA/EGA/Monochrome/VGA
Video Processor 8800CS
Highest Resolution Supported 640 x 480
Data Bus Type 16-bit ISA
Memory Type DRAM
Maximum Onboard Memory 512KB
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|--------------------+----------+-----------------+----------|
| 15-pin analog | CN1 | 9-pin TTL video | CN2 |
| video port | | port | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MONITOR TYPE SELECTION |
|------------------------------------------------------------|
| Type | J1 | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|---------+------------------+-------+-------+-------+-------|
| » | VGA | Pins 2 & 3 | On | On | On | On |
| | | closed | | | | |
|---+-----+------------------+-------+-------+-------+-------|
| | EGA | Pins 2 & 3 | Off | On | On | On |
| | | closed | | | | |
|---+-----+------------------+-------+-------+-------+-------|
| | CGA | Pins 1 & 2 | On | Off | On | On |
| | | closed | | | | |
|---+-----+------------------+-------+-------+-------+-------|
| | MDA | Pins 1 & 2 | Off | Off | On | On |
| | | closed | | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ 2/9 | J3 |
|----------------------------------+-------------------------|
| » | Disabled | Open |
|-----+----------------------------+-------------------------|
| | Enabled | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ADDRESS DECODE SELECTION |
|------------------------------------------------------------|
| Address Decode | SW1/5 |
|-----------------------------------+------------------------|
| » | Fast | On |
|-------+---------------------------+------------------------|
| | Slow | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA PATH SELECTION |
|------------------------------------------------------------|
| Path | J2 | SW1/6 |
|---------------------------------------+------------+-------|
| » | 16-bit autodetect | Pins 2 & 3 | On |
| | | closed | |
|---+-----------------------------------+------------+-------|
| | 16-bit autodetect for Compaq, | Pins 1 & 2 | On |
| | Micronics | closed | |
|---+-----------------------------------+------------+-------|
| | 8-bit | Open | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 256KB | (8) 41256 | None |
|------------------+--------------------+--------------------|
| 512KB | (8) 41256 | (8) 41256 |
+------------------------------------------------------------+