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Diffstat (limited to 'src/mame/drivers/r2dtank.c')
-rw-r--r--src/mame/drivers/r2dtank.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/drivers/r2dtank.c b/src/mame/drivers/r2dtank.c
index fe401ae9843..1dfd730d9b4 100644
--- a/src/mame/drivers/r2dtank.c
+++ b/src/mame/drivers/r2dtank.c
@@ -186,14 +186,14 @@ static WRITE8_HANDLER( AY8910_port_w )
}
-static struct AY8910interface ay8910_1_interface =
+static const struct AY8910interface ay8910_1_interface =
{
input_port_3_r,
0
};
-static struct AY8910interface ay8910_2_interface =
+static const struct AY8910interface ay8910_2_interface =
{
input_port_1_r,
input_port_2_r
@@ -226,7 +226,7 @@ static UINT32 get_ttl74123_output(void *param)
}
-static TTL74123_interface ttl74123_intf =
+static const TTL74123_interface ttl74123_intf =
{
TTL74123_GROUNDED, /* the hook up type */
RES_K(22), /* resistor connected to RCext */