Commit Graph

26 Commits

Author SHA1 Message Date
augustss 8d64ea1683 Less debug printing. 1998-08-26 13:08:44 +00:00
augustss bb3c56652c Make the OPL driver turn on the sound on sound cards that require it.
That makes it much more likely that we get any sound.  DUH!
1998-08-26 12:10:22 +00:00
augustss c7e036f6e2 Let opl attach to ess.
WARNING: it doesn't work yet.
1998-08-22 22:55:09 +00:00
augustss cd09067eb4 * Redo the way the way the MIDI driver attaches to audio devices.
* Improve the midisyn layer a little.
* Add a driver for the Yamaha OPL[23] FM synths.
  The opl driver is not finished yet; it sounds pretty awful.

For some strange reason I cannot get any FM sound from my SB64 cards,
but a regular SB16 works fine.
1998-08-17 21:16:09 +00:00
mycroft 5c76b6a944 The mic preamp is really a property of the input stage, and affects both
pass-through and recording.
1998-08-12 19:13:14 +00:00
mycroft 3979b06d00 enhanced -> preamp 1998-08-12 03:18:34 +00:00
matthias 1f5c14d8ef ess_audio_channel:active is now used even when DIAGNOSTICS is not defined. 1998-08-11 12:16:22 +00:00
mycroft 7fca135b1b Use the new trigger interface. 1998-08-10 15:32:18 +00:00
mycroft b4e0bf5dfb Use 4- and 8-byte DMA transfers. 1998-08-09 06:52:57 +00:00
mycroft 0611fc34f8 Don't actually touch the hardware in set_params; defer that until we actually
start a transfer.  Instead, just check that the parameters are valid.
Also, use 16-bit output for u-law and a-law.
1998-08-09 06:38:30 +00:00
mycroft 5eba82397c Oops; fix typo. 1998-08-09 04:59:55 +00:00
mycroft 017b9af5fe Clarify with a specific reference to the manual page in question. 1998-08-09 04:58:08 +00:00
mycroft 12f5a41e1f Make the previous slightly more robust, and set AUDIO_PROP_INDEPENDENT. 1998-08-09 04:40:55 +00:00
mycroft c8532af3b2 Make sure the sample rate is the same on both channels, tracking the change
from one channel to the other if only one is active.
1998-08-09 04:14:47 +00:00
mycroft 759ca5ee0c The manual says to use the other crystal for 22050Hz. 1998-08-09 03:48:42 +00:00
mycroft 565adbaffb Set the FIFO control bits correctly so that stereo recording works. 1998-08-09 02:54:50 +00:00
mycroft 80457a2c65 Use auto-initialize DMA for recording. 1998-08-09 02:05:52 +00:00
mycroft 254afcaecb Sleeping forever kinda sucks. 1998-08-08 21:37:00 +00:00
mycroft 17932f0575 Set the correct modes for the record channel. 1998-08-08 20:55:36 +00:00
matt 7b044dea51 Make the irq checking logic somewhat less bogus. 1998-08-07 00:51:06 +00:00
augustss f76fb48283 Use looping DMA for play channel.
More cleanup.
1998-08-04 13:14:42 +00:00
augustss ce69d417a2 Make it compile without DIAGNOSTIC 1998-07-31 23:54:09 +00:00
augustss 6b407a79c6 Major cleanup of the ESS driver. It now sorta works. More to come. 1998-07-31 15:17:17 +00:00
thorpej bf52ef5697 Squash unused variable. 1998-07-30 22:17:34 +00:00
augustss cdeb158d5f A first stab at making the SHARK sound work. It doesn't really work
yet, but it probes and makes a noise when used.  Stay tuned!
1998-07-30 14:11:42 +00:00
augustss 080dc567e8 A first stab at an ESS1887 driver. The code is from the SHARK port
and needs a lot of polishing.  The code compiles (on i386), but is
untested.  See ess.c for a TODO list.
1998-06-29 20:56:21 +00:00