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author | 2007-12-17 15:19:59 +0000 | |
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committer | 2007-12-17 15:19:59 +0000 | |
commit | 7b77f1218624ea26dbb2efd85a19f795f5d4e02e (patch) | |
tree | 19209304095572b4fd61c2a2d6a5aa75c4e471ad /src/emu/sound/speaker.h | |
parent | 3da7f476068b3ffef713218ba2fc1bd5030f2c38 (diff) |
Initial checkin of MAME 0.121.mame0121
Diffstat (limited to 'src/emu/sound/speaker.h')
-rw-r--r-- | src/emu/sound/speaker.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/emu/sound/speaker.h b/src/emu/sound/speaker.h new file mode 100644 index 00000000000..ae89881bb80 --- /dev/null +++ b/src/emu/sound/speaker.h @@ -0,0 +1,29 @@ +/********************************************************************** + + speaker.h + Sound driver to emulate a simple speaker, + driven by one or more output bits + +**********************************************************************/ +#ifndef SPEAKER_H +#define SPEAKER_H + +#ifdef __cplusplus +extern "C" { +#endif + +struct Speaker_interface +{ + int num_level; /* optional: number of levels (if not two) */ + INT16 *levels; /* optional: pointer to level lookup table */ +}; + +void speaker_level_w (int which, int new_level); + +#ifdef __cplusplus +} +#endif + + +#endif + |