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AUDIO ADAPTER
TANDY/RADIO SHACK
AUDIO ADAPTER
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Card Type
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Sound card
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Chipset Controller
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Creative Labs
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I/O Options
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Audio extension connector, CD-ROM audio, CD-ROM drive interface, game/MIDI port, line in, microphone in, speaker out, volume
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Maximum DRAM
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N/A
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CONNECTIONS
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Purpose
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Location
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Purpose
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Location
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Game/MIDI port
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CN1
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Speaker out
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J4
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CD audio in
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J1
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CD-ROM drive interface
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JP3
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Line in
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J2
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*8-pin audio extension connector
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JP24
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Mic in
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J3
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Volume
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VR1
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*Note: Look at pin out table below.
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JP24 CONNECTIONS
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Purpose
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Location
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Mic jack right
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Pin 1
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Ground
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Pin 2
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Mic jack, preamp in
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Pin 3
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Ground
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Pin 4
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Speaker amp out
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Pin 5
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Speaker jack right
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Pin 8
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Note: See Amplifier configuration table for pins 6 & 7.
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AMPLIFIER CONFIGURATION
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Setting
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JP23
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JP24 pins 6 & 7
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Disabled
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Open
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Open
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Enabled
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Closed
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Closed
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DMA CHANNELSELECTION
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Channel
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JP17
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JP18
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JP19
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JP20
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JP21
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JP22
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1
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Open
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Closed
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Open
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Open
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Closed
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Open
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0
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Closed
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Open
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Open
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Closed
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Open
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Open
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3
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Open
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Open
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Closed
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Open
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Open
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Closed
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DMA SHARING CONFIGURATION
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Setting
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JP9
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Disabled
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Pins 1 & 2 closed
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Enabled
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Pins 2 & 3 closed
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CD-ROM INTERRUPT SELECTION
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IRQ
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JP4
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JP5
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JP6
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JP7
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11
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Open
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Closed
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Open
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Open
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3
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Closed
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Open
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Open
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Open
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12
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Open
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Open
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Closed
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Open
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15
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Open
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Open
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Open
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Closed
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AUDIO ADAPTER INTERRUPT SELECTION
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IRQ
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JP13
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JP14
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JP15
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JP16
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7
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Open
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Open
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Closed
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Open
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2/9
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Closed
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Open
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Open
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Open
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5
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Open
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Closed
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Open
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Open
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10
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Open
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Open
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Open
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Closed
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AUDIO PORT ADDRESS SELECTION
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Address
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JP10
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JP11
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220h
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Closed
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Open
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240h
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Open
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Closed
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CD-ROM PORT ADDRESS SELECTION
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Address
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JP26
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JP27
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340h
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Pins 2 & 3 closed
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Pins 2 & 3 closed
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300h
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Pins 1 & 2 closed
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Pins 1 & 2 closed
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310h
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Pins 2 & 3 closed
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Pins 1 & 2 closed
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330h
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Pins 1 & 2 closed
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Pins 2 & 3 closed
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GAME PORT CONFIGURATION
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Setting
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JP8
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| »
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Enabled
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Closed
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Disabled
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Open
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FACTORY CONFIGURED - DO NOT ALTER
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Jumper
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Position
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JP12
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N/A
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JP25
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N/A
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