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Diffstat (limited to 'src/mame/drivers/psikyo.c')
-rw-r--r--src/mame/drivers/psikyo.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/drivers/psikyo.c b/src/mame/drivers/psikyo.c
index d382d3a822e..ab01188d677 100644
--- a/src/mame/drivers/psikyo.c
+++ b/src/mame/drivers/psikyo.c
@@ -1552,7 +1552,7 @@ GFXDECODE_END
***************************************************************************/
-static struct YM2610interface sngkace_ym2610_interface =
+static const struct YM2610interface sngkace_ym2610_interface =
{
sound_irq, /* irq */
REGION_SOUND1, /* delta_t */
@@ -1606,7 +1606,7 @@ MACHINE_DRIVER_END
***************************************************************************/
-static struct YM2610interface gunbird_ym2610_interface =
+static const struct YM2610interface gunbird_ym2610_interface =
{
sound_irq, /* irq */
REGION_SOUND1, /* delta_t */
@@ -1669,7 +1669,7 @@ static void irqhandler(int linestate)
cpunum_set_input_line(1, 0, CLEAR_LINE);
}
-static struct YMF278B_interface ymf278b_interface =
+static const struct YMF278B_interface ymf278b_interface =
{
REGION_SOUND1,
irqhandler