Date: Wed, 23 Aug 1995 08:24:00 -0500 From: "Eric L. Hernes" <erich@lodgenet.com> To: Richard Toren <rpt@miles.sso.loral.com> Cc: questions@freebsd.org Subject: Re: using snd ?? Message-ID: <199508231324.IAA25495@jake.lodgenet.com> In-Reply-To: Your message of "Tue, 22 Aug 1995 20:09:00 EDT." <Pine.SUN.3.91.950822195119.17468A-100000@miles>
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> I added the SB lines (I have SB16 w/ dsp) to a new kernel: > > controller snd0 > device sb0 at isa? port 0x220 irq 7 conflicts drq 1 vector sbintr > device sbxvi0 at isa? drq 5 > device sbmidi0 at isa? port 0x330 > > Did a MAKEDEV snd. > > ?1) is the only way to play a .au or .wav to cat them to one of these > devices? > You can install one of the packages/ports from /usr/ports/audio to manipulate sound files. I use auedit, and friends from the nas port. > ?2) when I "cat doctor.au > /dev/audio" I hear about a second of the cut > and then silence. The cat never terminates. > I had this problem with an 8-bit sound blaster. Turned out that the driver wasn't getting the interrupt from the card. Double check where your interrupts are. Irq 7 is typically used for the printer too. Even with your printer in polled mode, I'd probably try moving the soundblaster to another irq. > My SB is jumpered for 0x300 for MPU address (0x330 conflicts with bt0). > The probe looked like: > > Aug 22 19:36:53 dragon /kersb: wt0 not found at 0x300 > Aug 22 19:36:53 dragon /kersb: scd0 not found at 0x230 > Aug 22 19:36:53 dragon /kersb: npx0 on motherboard > Aug 22 19:36:53 dragon /kersb: npx0: INT 16 interface > Aug 22 19:36:53 dragon /kersb: sb0 at 0x220 irq 7 drq 1 on isa > Aug 22 19:36:53 dragon /kersb: sb0: <SoundBlaster Pro 4.12> > Aug 22 19:36:53 dragon /kersb: sbxvi0 at 0x0 drq 5 on isa > Aug 22 19:36:53 dragon /kersb: sbxvi0: <SoundBlaster 16 4.12> > Aug 22 19:36:53 dragon /kersb: sbmidi0 not probed due to I/O address > conflict with bt0 at 0x330 > > ?3) what is wt0? There is no comment in LINT or man page. Do I need it? > Can I remove it so that I can put sbmidi at 0x300? Actually (from LINT): ... # wt: Wangtek and Archive QIC-02/QIC-36 tape drives ... device wt0 at isa? port 0x300 bio irq 5 drq 1 vector wtintr ... Yes, if you don't have one of these tape drives, or you don't want to use it. eric. -- erich@lodgenet.com erich@rrnet.com
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