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Diffstat (limited to 'src/mame/video/madalien.c')
-rw-r--r--src/mame/video/madalien.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/video/madalien.c b/src/mame/video/madalien.c
index a5de79c329f..eb7e664ca42 100644
--- a/src/mame/video/madalien.c
+++ b/src/mame/video/madalien.c
@@ -253,7 +253,7 @@ WRITE8_MEMBER(madalien_state::madalien_charram_w)
static SCREEN_UPDATE_IND16( madalien )
{
madalien_state *state = screen.machine().driver_data<madalien_state>();
- int flip = BIT(input_port_read(screen.machine(), "DSW"), 6) && BIT(*state->m_video_control, 0);
+ int flip = BIT(screen.machine().root_device().ioport("DSW")->read(), 6) && BIT(*state->m_video_control, 0);
// bits #0 and #1 define scrolling mode
//