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Diffstat (limited to 'src/mame/drivers/wc90b.c')
-rw-r--r--src/mame/drivers/wc90b.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mame/drivers/wc90b.c b/src/mame/drivers/wc90b.c
index bb8144235e4..6092ebaf19d 100644
--- a/src/mame/drivers/wc90b.c
+++ b/src/mame/drivers/wc90b.c
@@ -98,6 +98,8 @@ extern UINT8 *wc90b_scroll2x;
extern UINT8 *wc90b_scroll1y;
extern UINT8 *wc90b_scroll2y;
+extern UINT8 *wc90b_scroll_x_lo;
+
VIDEO_START( wc90b );
WRITE8_HANDLER( wc90b_bgvideoram_w );
WRITE8_HANDLER( wc90b_fgvideoram_w );
@@ -176,6 +178,7 @@ static ADDRESS_MAP_START( wc90b_map1, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0xfd06, 0xfd06) AM_WRITEONLY AM_BASE(&wc90b_scroll1x)
AM_RANGE(0xfd08, 0xfd08) AM_WRITEONLY AM_BASE(&wc90b_scroll2y)
AM_RANGE(0xfd0a, 0xfd0a) AM_WRITEONLY AM_BASE(&wc90b_scroll2x)
+ AM_RANGE(0xfd0e, 0xfd0e) AM_WRITEONLY AM_BASE(&wc90b_scroll_x_lo)
AM_RANGE(0xfd00, 0xfd00) AM_READ_PORT("P1")
AM_RANGE(0xfd02, 0xfd02) AM_READ_PORT("P2")
AM_RANGE(0xfd06, 0xfd06) AM_READ_PORT("DSW1")