diff --git a/src/mame/drivers/overdriv.cpp b/src/mame/drivers/overdriv.cpp index c611c2b32eb..d4feb91680c 100644 --- a/src/mame/drivers/overdriv.cpp +++ b/src/mame/drivers/overdriv.cpp @@ -297,10 +297,7 @@ static MACHINE_CONFIG_START( overdriv, overdriv_state ) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) - MCFG_SCREEN_REFRESH_RATE(59) - MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) - MCFG_SCREEN_SIZE(64*8, 40*8) - MCFG_SCREEN_VISIBLE_AREA(13*8, (64-13)*8-1, 0*8, 32*8-1 ) + MCFG_SCREEN_RAW_PARAMS(XTAL_24MHz/4,384,0,305,264,0,224) MCFG_SCREEN_UPDATE_DRIVER(overdriv_state, screen_update_overdriv) MCFG_SCREEN_PALETTE("palette")