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# TAN COMPUTER SYSTEM
OKSORI CD-VISION PRO BOARD
Category MPEG 1 card
Video Types Supported XVGA
Video Processor Unidenitifed
Highest Resolution Supported 640 x 480
Data Bus Type 16-bit ISA
Memory Type N/A
Maximum Onboard Memory N/A
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+-----------+---------------+----------|
| 15-pin analog video | CN1 | 9-pin NTSC | CN7 |
| port | | Option board | |
| | | connector | |
|---------------------+-----------+---------------+----------|
| VGA feature | CN2 | 9-pin NTSC | CN8 |
| connector | | Option board | |
| | | connector | |
|---------------------+-----------+---------------+----------|
| Internal audio out | CN3 | 4-pin NTSC | CN9 |
| | | Option board | |
| | | connector | |
|---------------------+-----------+---------------+----------|
| *Proprietary serial | CN4 | External line | J1 |
| A/V interface | | out | |
|---------------------+-----------+---------------+----------|
| 6-pin NTSC Option | CN5 | *NTSC out | J2 |
| board connector | | | |
|---------------------+-----------+---------------+----------|
| 9-pin NTSC Option | CN6 | *NTSC out | J3 |
| board connector | | | |
|------------------------------------------------------------|
| *Note: J2 & J3 are only used when the NTSC Option board |
| is connected. CN4 is only used when the CD-Vision Option |
| board is connected. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| Channel | JP2/A | JP2/B | JP2/C | JP2/D |
|------------+-----------+-----------+-----------+-----------|
| » | 0 | Closed | Closed | Open | Open |
|----+-------+-----------+-----------+-----------+-----------|
| | 3 | Open | Open | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP2/E | JP2/F | JP2/G |
|---------------+--------------+--------------+--------------|
| » | 5 | Closed | Open | Open |
|---+-----------+--------------+--------------+--------------|
| | 10 | Open | Closed | Open |
|---+-----------+--------------+--------------+--------------|
| | 12 | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| OVERLAY I/O ADDRESS SELECTION |
|------------------------------------------------------------|
| Address | JPS1 |
|---------------------------------+--------------------------|
| » | 210h | Open |
|-------+-------------------------+--------------------------|
| | 310h | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CD VISION I/O ADDRESS SELECTION |
|------------------------------------------------------------|
| Note: The exact address setting(s) of JPS2 is unidentified |
| by the manufacturer. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY CONFIGURED - DO NOT ALTER |
|------------------------------------------------------------|
| Jumper | Position |
|-----------------------------+------------------------------|
| J4 | N/A |
+------------------------------------------------------------+