From: Jaroslav Kysela <perex@suse.cz>
To: linux-sound@vger.kernel.org
Subject: Re: Sync Issues (was Re: External MIDI Sync using OSS/Free)
Date: Sat, 30 Oct 1999 18:05:27 +0000 [thread overview]
Message-ID: <marc-linux-sound-94130749423487@msgid-missing> (raw)
In-Reply-To: <marc-linux-sound-94097346918347@msgid-missing>
On Sat, 30 Oct 1999, Billy Biggs wrote:
> On Sat, 30 Oct 1999, Jaroslav Kysela wrote:
>
> > On Fri, 29 Oct 1999, Benno Senoner wrote:
> >
> > > > For MIDI I'm using a Roland MPU-IPC-T card. MPU-401.
> > >
> > > Jaroslav do you know if there are similar problems on this card with
> > > too little MIDI TX/RX FIFO size, and/or lack of an IRQ connected to
> > > it ?
> >
> > Yes, the problem is in the MPU-401 hardware specification. This hardware
> > haven't the TX interrupt. Every soundcard with the standard MPU-401
> > emulation has this problem.
>
> What card would you recommend for responsive MIDI then? Or, should I
> not care, and just make sure I code to be as low-latency as possible?
Chipsets with full IRQ based RX & TX:
Trident 4DWave DX or NX
Creative Ensoniq AudioPCI (ES1370,ES1371,ES1373)
Gravis UltraSound
Jaroslav
-----
Jaroslav Kysela <perex@suse.cz>
SuSE Linux http://www.suse.com
ALSA project http://www.alsa-project.org
next prev parent reply other threads:[~1999-10-30 18:05 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
1999-10-26 21:06 Sync Issues (was Re: External MIDI Sync using OSS/Free) Billy Biggs
1999-10-26 23:21 ` Billy Biggs
1999-10-27 2:16 ` Paul Barton-Davis
1999-10-28 9:22 ` Benno Senoner
1999-10-28 13:47 ` Billy Biggs
1999-10-28 14:45 ` Paul Barton-Davis
1999-10-28 14:59 ` Billy Biggs
1999-10-28 16:13 ` Paul Barton-Davis
1999-10-28 23:46 ` Benno Senoner
1999-10-29 0:06 ` Benno Senoner
1999-10-30 16:06 ` Jaroslav Kysela
1999-10-30 18:05 ` Jaroslav Kysela [this message]
1999-10-30 18:12 ` Billy Biggs
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