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# ICL
GA2, GA2I
Category Video
Video Types Supported XVGA
Video Processor ATI 68800
Highest Resolution Supported 1280 x 1024
Data Bus Type 16-bit ISA
Memory Type VRAM
Maximum Onboard Memory 2MB
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+----------+----------------------+----------|
| 15-pin analog | CN1 | VGA pass-through | CN2 |
| video port | | connector | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ROM ADDRESS SELECTION |
|------------------------------------------------------------|
|Address |SW1/1 |SW1/2 |SW1/3 |SW1/4|SW1/5|SW1/6|SW1/7|SW1/8|
|---------+------+------+------+-----+-----+-----+-----+-----|
|ยป|CC000h | Off | Off | On | On | Off | Off | On | Off |
|-+-------+------+------+------+-----+-----+-----+-----+-----|
| |C8000h | Off | Off | Off | On | Off | Off | On | Off |
|-+-------+------+------+------+-----+-----+-----+-----+-----|
| |CA000h | Off | On | Off | On | Off | Off | On | Off |
|-+-------+------+------+------+-----+-----+-----+-----+-----|
| |D0000h | Off | Off | Off | Off | On | Off | On | Off |
|-+-------+------+------+------+-----+-----+-----+-----+-----|
| |D4000h | Off | Off | On | Off | On | Off | On | Off |
|-+-------+------+------+------+-----+-----+-----+-----+-----|
| |D8000h | Off | Off | Off | On | On | Off | On | Off |
|------------------------------------------------------------|
| Note: The settings above are for use in a dual-board |
| system. If this is the only video board installed, set |
| SW1/1 through SW1/8 to Off. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY CONFIGURED - DO NOT ALTER |
|------------------------------------------------------------|
| Jumper | Position |
|----------------------------+-------------------------------|
| JP1 | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 1MB | (8) 256K x 4 | None |
|------------------+--------------------+--------------------|
| 2MB | (8) 256K x 4 | (8) 256K x 4 |
+------------------------------------------------------------+