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Diffstat (limited to 'src/mame/machine/beezer.c')
-rw-r--r--src/mame/machine/beezer.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/machine/beezer.c b/src/mame/machine/beezer.c
index 66a6e3036a5..4509848f79f 100644
--- a/src/mame/machine/beezer.c
+++ b/src/mame/machine/beezer.c
@@ -20,7 +20,7 @@ static WRITE8_HANDLER( b_via_1_pa_w );
static WRITE8_HANDLER( b_via_1_pb_w );
static void b_via_1_irq (int level);
-static struct via6522_interface b_via_0_interface =
+static const struct via6522_interface b_via_0_interface =
{
/*inputs : A/B */ 0, b_via_0_pb_r,
/*inputs : CA/B1,CA/B2 */ 0, via_1_ca2_r, b_via_0_ca2_r, via_1_ca1_r,
@@ -29,7 +29,7 @@ static struct via6522_interface b_via_0_interface =
/*irq */ b_via_0_irq
};
-static struct via6522_interface b_via_1_interface =
+static const struct via6522_interface b_via_1_interface =
{
/*inputs : A/B */ b_via_1_pa_r, b_via_1_pb_r,
/*inputs : CA/B1,CA/B2 */ via_0_cb2_r, 0, via_0_cb1_r, 0,