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Diffstat (limited to 'src/mame/drivers/turbo.c')
-rw-r--r--src/mame/drivers/turbo.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/drivers/turbo.c b/src/mame/drivers/turbo.c
index 89229c8aa12..5e5eb523729 100644
--- a/src/mame/drivers/turbo.c
+++ b/src/mame/drivers/turbo.c
@@ -1526,7 +1526,7 @@ static void turbo_rom_decode(void)
static DRIVER_INIT( turbo )
{
- static ppi8255_interface turbo_8255_intf =
+ static const ppi8255_interface turbo_8255_intf =
{
4,
{ NULL, NULL, NULL, turbo_analog_r },
@@ -1548,7 +1548,7 @@ static DRIVER_INIT( turbo_enc )
static DRIVER_INIT( subroc3d )
{
- static ppi8255_interface subroc3d_8255_intf =
+ static const ppi8255_interface subroc3d_8255_intf =
{
2,
{ NULL, NULL },
@@ -1564,7 +1564,7 @@ static DRIVER_INIT( subroc3d )
static DRIVER_INIT( buckrog )
{
- static ppi8255_interface buckrog_8255_intf =
+ static const ppi8255_interface buckrog_8255_intf =
{
2,
{ NULL, NULL },