Updated GBA sound engine to support new audiosavestate format
Several improvements to audio cores
Updated sample buffer length in DirectSound
git-svn-id: https://svn.code.sf.net/p/vbam/code/trunk@167 a31d4220-a93d-0410-bf67-fe4944624d44
obnoxious sound distortion when using vsync due to sound card clock being faster than video clock.
(FCEU had this same issue)
New joypad key lists for upcoming implementation of multi-assignment options a-la Mame
(e.g. assign either Joy Up, Joy Hat Up, OR Key Up to up). Current limitations are annoying, and current behavior of
dropping joystick settings altogether when a joystick isn't plugged in is even worse.
git-svn-id: https://svn.code.sf.net/p/vbam/code/trunk@6 a31d4220-a93d-0410-bf67-fe4944624d44