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       # CREATIVE LABS, INC.
       
          VIDEO BLASTER RT300
       
          Card Type           Video card                                 
          Chip Set            Creative Labs                              
          I/O Options         Composite video input, S-Video input       
          Data Bus            16-bit ISA                                 
          Card Size           Three-quarter length, full-height card     
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |       Function       | Label |      Function       | Label |
          |----------------------+-------+---------------------+-------|
          | Composite video      |  CN1  | Composite video     |  CN3  |
          | input                |       | input               |       |
          |----------------------+-------+---------------------+-------|
          | Composite video      |  CN2  | S-Video in          |  CN4  |
          | input                |       |                     |       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 BASE I/O ADDRESS SELECTION                 |
          |------------------------------------------------------------|
          | Setting  | JP1  | JP2  | JP3 | JP4 | JP5 | JP6 | JP7 | JP8 |
          |----------+------+------+-----+-----+-----+-----+-----+-----|
          |   |  0h  |  On  |  On  | On  | On  | On  | On  | On  | On  |
          |---+------+------+------+-----+-----+-----+-----+-----+-----|
          |   |  4h  | Off  |  On  | On  | On  | On  | On  | On  | On  |
          |---+------+------+------+-----+-----+-----+-----+-----+-----|
          |   |  8h  |  On  | Off  | On  | On  | On  | On  | On  | On  |
          |---+------+------+------+-----+-----+-----+-----+-----+-----|
          |   |  Ch  | Off  | Off  | On  | On  | On  | On  | On  | On  |
          |---+------+------+------+-----+-----+-----+-----+-----+-----|
          |   | 10h  |  On  |  On  | Off | On  | On  | On  | On  | On  |
          |---+------+------+------+-----+-----+-----+-----+-----+-----|
          | » | 2E4h | Off  |  On  | On  | Off | Off | Off | On  | Off |
          |---+------+------+------+-----+-----+-----+-----+-----+-----|
          |   | 3ECh | Off  | Off  | On  | Off | Off | Off | Off | Off |
          |---+------+------+------+-----+-----+-----+-----+-----+-----|
          |   | 3F0h |  On  |  On  | Off | Off | Off | Off | Off | Off |
          |---+------+------+------+-----+-----+-----+-----+-----+-----|
          |   | 3F4h | Off  |  On  | Off | Off | Off | Off | Off | Off |
          |---+------+------+------+-----+-----+-----+-----+-----+-----|
          |   | 3F8h |  On  | Off  | Off | Off | Off | Off | Off | Off |
          |---+------+------+------+-----+-----+-----+-----+-----+-----|
          |   | 3FCh | Off  | Off  | Off | Off | Off | Off | Off | Off |
          |------------------------------------------------------------|
          |      Note:                                                 |
          |                                                            |
          | A total of 256 base address settings are available. The    |
          | switches are a binary representation of the hexadecimal    |
          | memory addresses. JP8 is the Most Significant Bit and JP1  |
          | is the Least Significant Bit. The switches have the        |
          | following decimal values: JP8=512, JP7=256, JP6=128,       |
          | JP5=64, JP4=32, JP3=16, JP2=8, JP1=4. Turn off the         |
          | switches and add the values of the switches and convert to |
          | hexadecimal to obtain the correct memory address. (Off=1,  |
          | On=0)                                                      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         IRQ SELECT                         |
          |------------------------------------------------------------|
          |       IRQ        |   JP9   |   JP10   |  JP11   |   JP12   |
          |------------------+---------+----------+---------+----------|
          |   |      9       |  Open   |   Open   |  Open   |  Closed  |
          |---+--------------+---------+----------+---------+----------|
          | » |      10      |  Open   |   Open   | Closed  |   Open   |
          |---+--------------+---------+----------+---------+----------|
          |   |      11      |  Open   |  Closed  |  Open   |   Open   |
          |---+--------------+---------+----------+---------+----------|
          |   |      12      | Closed  |   Open   |  Open   |   Open   |
          +------------------------------------------------------------+