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# APPIAN GRAPHICS TECHNOLOGY
RENDITION IV
Card type Video card
Video Chip Set Texas Instruments
Highest Resolution Supported 1024 x 768
Maximum Video Memory 4MB DRAM
Data Bus 16-bit ISA
Video Types Supported XVGA
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|----------------------+-------+---------------------+-------|
| 15-pin analog video | CN1 | 15-pin analog video | CN2 |
| port | | port | |
|----------------------+-------+---------------------+-------|
| Pass through | CN3 | | |
| connector | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------------+-------+-----------|
| » | On-board VGA enabled | SW2/1 | On |
|---+------------------------------------+-------+-----------|
| | On-board VGA disabled | SW2/1 | Off |
|---+------------------------------------+-------+-----------|
| » | Factory configured - do not alter | SW2/2 | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION (DRAM/VRAM) |
|------------------------------------------------------------|
| Note: Memory configuration is unidentified, however the |
| Rendition IV accepts up 4MB of VRAM or 4MB of DRAM. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | SW2/3 | SW2/4 |
|--------------------------+----------------+----------------|
| 280h - 28Fh, 680h - 68Fh | Off | Off |
|--------------------------+----------------+----------------|
| 290h - 29Fh, 690h - 69Fh | On | Off |
|--------------------------+----------------+----------------|
| 2A0h - 2AFh, 6A0h - 6AFh | Off | On |
|--------------------------+----------------+----------------|
| 2B0h - 2BFh, 6B0h - 6BFh | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IRQ SELECTION |
|------------------------------------------------------------|
|IRQ |JP2/1 |JP2/2 |JP2/3 |JP2/4 |JP2/5 |JP2/6 |JP2/7 |JP2/8 |
|----+------+------+------+------+------+------+------+------|
|2/9 |Closed| Open | Open | Open | Open | Open | Open | Open |
|----+------+------+------+------+------+------+------+------|
| 3 | Open |Closed| Open | Open | Open | Open | Open | Open |
|----+------+------+------+------+------+------+------+------|
| 4 | Open | Open |Closed| Open | Open | Open | Open | Open |
|----+------+------+------+------+------+------+------+------|
| 5 | Open | Open | Open |Closed| Open | Open | Open | Open |
|----+------+------+------+------+------+------+------+------|
| 10 | Open | Open | Open | Open |Closed| Open | Open | Open |
|----+------+------+------+------+------+------+------+------|
| 11 | Open | Open | Open | Open | Open |Closed| Open | Open |
|----+------+------+------+------+------+------+------+------|
| 12 | Open | Open | Open | Open | Open | Open |Closed| Open |
|----+------+------+------+------+------+------+------+------|
| 15 | Open | Open | Open | Open | Open | Open | Open |Closed|
+------------------------------------------------------------+