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EASY OPTIONS GAME & AUDIO CARD AC525
IBM CORPORATION
EASY OPTIONS GAME & AUDIO CARD AC525
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Card Type
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Sound card
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Chip Set
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Unidentified
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Maximum Onboard Memory
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N/A
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I/O Options
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Game/MIDI port, microphone in, speaker, volume
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Data Bus
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8-bit ISA
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Floppy drives supported
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N/A
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CONNECTIONS
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Function
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Label
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Function
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Label
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Game/MIDI port
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CN1
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Mic in
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J2
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Speaker
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J1
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Volume
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VR1
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USER CONFIGURABLE SETTINGS
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Function
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Label
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Position
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MIDI port disabled
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SW1/1
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On
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MIDI port enabled
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SW1/1
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Off
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Factory configured - do not alter
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SW1/5
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Unidentified
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Game port disabled
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SW1/6
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On
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Game port enabled
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SW1/6
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Off
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Factory configured - do not alter
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SW2/1
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Unidentified
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GAME/MIDI PORT INTERRUPT SELECTION
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IRQ
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J6/A
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J6/B
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J6/C
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J6/D
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2
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Closed
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Open
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Open
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Open
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3
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Open
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Closed
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Open
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Open
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5
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Open
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Open
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Closed
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Open
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7
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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 INTERRUPT SELECTION
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IRQ
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J7/A
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J7/B
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J7/C
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J7/D
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2
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Closed
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Open
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Open
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Open
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3
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Open
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Closed
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Open
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Open
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5
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Open
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Open
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Closed
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Open
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7
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Open
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Open
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Open
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Closed
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DIGITAL AUDIO BASE I/O ADDRESS SELECTION
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Address
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SW1/2
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SW1/3
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SW1/4
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210h
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On
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On
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Off
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220h
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Off
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Off
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Off
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230h
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On
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Off
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Off
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240h
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Off
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On
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On
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250h
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Off
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On
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Off
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260h
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Off
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Off
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On
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Disabled
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On
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On
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On
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GAME/MIDI PORT BASE I/O ADDRESS SELECTION
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Address
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SW2/2
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SW2/3
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300h
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On
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On
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310h
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Off
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On
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320h
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On
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Off
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330h
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Off
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Off
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