Mercurial > sdl-ios-xcode
diff src/audio/mint/SDL_mintaudio_dma8.h @ 644:594422ab8f9f
Atari MiNT: added more audio drivers
author | Patrice Mandin <patmandin@gmail.com> |
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date | Mon, 07 Jul 2003 19:16:03 +0000 |
parents | |
children | b8d311d90021 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/audio/mint/SDL_mintaudio_dma8.h Mon Jul 07 19:16:03 2003 +0000 @@ -0,0 +1,65 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, write to the Free + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/* + DMA 8bits audio definitions + + Patrice Mandin +*/ + +#ifndef _SDL_mintaudio_dma8_h +#define _SDL_mintaudio_dma8_h + +#define DMAAUDIO_IO_BASE (0xffff8900) +struct DMAAUDIO_IO_S { + unsigned char int_ctrl; + unsigned char control; + + unsigned char dummy1; + unsigned char start_high; + unsigned char dummy2; + unsigned char start_mid; + unsigned char dummy3; + unsigned char start_low; + + unsigned char dummy4; + unsigned char cur_high; + unsigned char dummy5; + unsigned char cur_mid; + unsigned char dummy6; + unsigned char cur_low; + + unsigned char dummy7; + unsigned char end_high; + unsigned char dummy8; + unsigned char end_mid; + unsigned char dummy9; + unsigned char end_low; + + unsigned char dummy10[12]; + + unsigned char track_select; /* CODEC only */ + unsigned char mode; +}; +#define DMAAUDIO_IO ((*(volatile struct DMAAUDIO_IO_S *)DMAAUDIO_IO_BASE)) + +#endif /* _SDL_mintaudio_dma8_h */