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Diffstat (limited to 'src/mame/video/twin16.c')
-rw-r--r--src/mame/video/twin16.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/video/twin16.c b/src/mame/video/twin16.c
index d8e3adf21db..4b6e68ba031 100644
--- a/src/mame/video/twin16.c
+++ b/src/mame/video/twin16.c
@@ -156,7 +156,7 @@ static int twin16_set_sprite_timer( running_machine *machine )
// sprite system busy, maybe a dma? time is guessed, assume 4 scanlines
twin16_sprite_busy = 1;
- timer_adjust_oneshot(twin16_sprite_timer, attotime_make(0,(((screen_config *)(machine->primary_screen->baseconfig()).inline_config)->refresh) / video_screen_get_height(machine->primary_screen) * 4), 0);
+ timer_adjust_oneshot(twin16_sprite_timer, attotime_make(0,machine->primary_screen->frame_period().attoseconds / machine->primary_screen->height() * 4), 0);
return 0;
}