diff --git a/src/mame/drivers/suprslam.c b/src/mame/drivers/suprslam.c
index 51055d3b760..120727fdb22 100644
--- a/src/mame/drivers/suprslam.c
+++ b/src/mame/drivers/suprslam.c
@@ -133,7 +133,7 @@ static ADDRESS_MAP_START( suprslam_map, ADDRESS_SPACE_PROGRAM, 16 )
 	AM_RANGE(0xfd0000, 0xfdffff) AM_RAM
 	AM_RANGE(0xfe0000, 0xfe0fff) AM_RAM_WRITE(suprslam_screen_videoram_w) AM_BASE_MEMBER(suprslam_state, screen_videoram)
 	AM_RANGE(0xff0000, 0xff1fff) AM_RAM_WRITE(suprslam_bg_videoram_w) AM_BASE_MEMBER(suprslam_state, bg_videoram)
-	AM_RANGE(0xff2000, 0xff203f) AM_RAM // (layer) brightness control? Used on the title screen.
+	AM_RANGE(0xff2000, 0xff203f) AM_RAM AM_BASE_MEMBER(suprslam_state,screen_vregs)
 //	AM_RANGE(0xff3000, 0xff3001) AM_WRITENOP // sprite buffer trigger?
 	AM_RANGE(0xff8000, 0xff8fff) AM_DEVREADWRITE("k053936", k053936_linectrl_r, k053936_linectrl_w)
 	AM_RANGE(0xff9000, 0xff9001) AM_WRITE(sound_command_w)
diff --git a/src/mame/includes/suprslam.h b/src/mame/includes/suprslam.h
index c1cc75c591c..7fdffe063e2 100644
--- a/src/mame/includes/suprslam.h
+++ b/src/mame/includes/suprslam.h
@@ -18,6 +18,7 @@ struct _suprslam_state
 	tilemap     *screen_tilemap, *bg_tilemap;
 	UINT16      screen_bank, bg_bank;
 	UINT16      *spr_ctrl;
+	UINT16      *screen_vregs;
 
 	/* misc */
 	int         pending_command;
diff --git a/src/mame/video/suprslam.c b/src/mame/video/suprslam.c
index 0149199aa1a..b1624b5c45d 100644
--- a/src/mame/video/suprslam.c
+++ b/src/mame/video/suprslam.c
@@ -155,6 +155,7 @@ VIDEO_START( suprslam )
 VIDEO_UPDATE( suprslam )
 {
 	suprslam_state *state = (suprslam_state *)screen->machine->driver_data;
+	tilemap_set_scrollx( state->screen_tilemap,0, state->screen_vregs[0x04/2] );
 
 	bitmap_fill(bitmap, cliprect, get_black_pen(screen->machine));
 	k053936_zoom_draw(state->k053936, bitmap, cliprect, state->bg_tilemap, 0, 0, 1);