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 [Image] CONNECTIONS Function Label Function Label Composite video input CN1 Composite video input CN3 Composite video input CN2 S-Video in CN4 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