Creative SOUND BLASTER PRO User Reference Manual page 149

SOUNDBLASTER^
Appendix C
Quick Help
Reference
Read his if you have problems ins alling Sound Blas er Pro. (Refer o:
Common Problems Encountered)
When ins alling he Sound Blas er Pro Card, bewareof possible hardware
conflic s wi h o her adap or cards.
Each adap or card may con end forvarious CPU resources, here are hree
possible sources of hardware conflic s :
■ DMA channel conflic
■ IRQ (In errup Reques ) lines conflic
■ I/O address conflic
In he case of Sound Blas er Pro, i uses :
■ DMA Channel 1 by defaul , for i s digi ized voice inpu /ou pu
DMA opera ions.
■ In errup defaul a IRQ 7 (used for voice/MIDI opera ions)
lumper selec able a IRQ 2, IRQ 5, IRQ 7 and IRQ 10.
■ I/O address : 220H - 237H as defaul . Jumper selec able a : 220H
and 240H. FM music chip also uses addresses 388H and 389H.
Joys ick por uses he s andard address of 200-207H.
DMA Conflicts The DMA channel used by he Sound Blas er Pro is selec able from 0,1
and 3.1 cansharea DMA channel wi h o her adap or cards, provided ha
hese cards can also share DMA channels.
O hercards using DMA channels can have heirDMA channels selec able.
We sugges ha you change he o her cards ' DMA Channel o ei her
Channel 0 or Channel 3, if a conflic occurs.
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