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# FIRST INTERNATIONAL COMPUTER, INC.
VGA-542VT
Category Video
Video Type XVGA
Video Processor Cirrus Logic
Highest Resolution Supported 1280 x 1024
Data Bus Type 32-bit VESA
Memory Type DRAM
Maximum Onboard Memory 2MB
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|--------------+----------+-----------------------+----------|
| VESA Feature | CN1 | 15-pin analog video | CN2 |
| connector | | port | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ9 | JP5 |
|----------------------------+-------------------------------|
| » | Disabled | Pins 1 & 2 open |
|---+------------------------+-------------------------------|
| | Enabled | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU MATCHING |
|------------------------------------------------------------|
| Setting | JP9 |
|-------------------------------------------+----------------|
| » | 80486DX-25/33MHz or 80486DX2-50/66MHz | Pins 2 & 3 |
| | | closed |
|---+---------------------------------------+----------------|
| | 80486DX-40/50MHz | Pins 1 & 2 |
| | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|----------------+---------------------+---------------------|
| » | 1MB | (2) 512 x 8 | None |
|---+------------+---------------------+---------------------|
| | 2MB | (2) 512 x 8 | (8) 256 x 4 |
+------------------------------------------------------------+