summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/video/gtia.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/video/gtia.c')
-rw-r--r--src/mame/video/gtia.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/video/gtia.c b/src/mame/video/gtia.c
index d7c45161247..d5d91fcade7 100644
--- a/src/mame/video/gtia.c
+++ b/src/mame/video/gtia.c
@@ -149,7 +149,7 @@ static void gtia_state(running_machine &machine)
static int is_ntsc(running_machine &machine)
{
- return ATTOSECONDS_TO_HZ(machine.primary_screen->frame_period().attoseconds) > 55;
+ return ATTOSECONDS_TO_HZ(machine.first_screen()->frame_period().attoseconds) > 55;
}