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Diffstat (limited to 'src/mame/audio/seibu.h')
-rw-r--r--src/mame/audio/seibu.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mame/audio/seibu.h b/src/mame/audio/seibu.h
index 88c2bd1b2e0..cf45f6caf47 100644
--- a/src/mame/audio/seibu.h
+++ b/src/mame/audio/seibu.h
@@ -76,14 +76,14 @@ WRITE8_HANDLER( seibu_adpcm_ctl_2_w );
#define SEIBU_SOUND_SYSTEM_YM3812_HARDWARE \
\
-static struct YM3812interface ym3812_interface = \
+static const struct YM3812interface ym3812_interface = \
{ \
seibu_ym3812_irqhandler \
};
#define SEIBU_SOUND_SYSTEM_ADPCM_HARDWARE \
\
-static struct CustomSound_interface adpcm_interface = \
+static const struct CustomSound_interface adpcm_interface = \
{ \
seibu_adpcm_start, \
seibu_adpcm_stop \
@@ -91,14 +91,14 @@ static struct CustomSound_interface adpcm_interface = \
#define SEIBU_SOUND_SYSTEM_YM2151_HARDWARE \
\
-static struct YM2151interface ym2151_interface = \
+static const struct YM2151interface ym2151_interface = \
{ \
seibu_ym2151_irqhandler \
};
#define SEIBU_SOUND_SYSTEM_YM2203_HARDWARE \
\
-static struct YM2203interface ym2203_interface = \
+static const struct YM2203interface ym2203_interface = \
{ \
0,0,0,0,seibu_ym2203_irqhandler \
};