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-rw-r--r--src/mame/drivers/retofinv.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/drivers/retofinv.cpp b/src/mame/drivers/retofinv.cpp
index 5feb4feea13..873bb285a60 100644
--- a/src/mame/drivers/retofinv.cpp
+++ b/src/mame/drivers/retofinv.cpp
@@ -124,7 +124,7 @@ READ8_MEMBER(retofinv_state::mcu_status_r)
string there, it jumps to that area, presumably for diagnostic use */
static ADDRESS_MAP_START( bootleg_map, AS_PROGRAM, 8, retofinv_state )
- AM_RANGE(0x0000, 0x7fff) AM_ROM
+ AM_RANGE(0x0000, 0x7fff) AM_ROM
AM_RANGE(0x7fff, 0x7fff) AM_WRITE(coincounter_w)
AM_RANGE(0x8000, 0x87ff) AM_RAM_WRITE(fg_videoram_w) AM_SHARE("fg_videoram")
AM_RANGE(0x8800, 0x9fff) AM_RAM AM_SHARE("sharedram")
@@ -383,8 +383,8 @@ static MACHINE_CONFIG_START( retofinv )
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
- MCFG_SCREEN_REFRESH_RATE(60)
- MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
+ MCFG_SCREEN_REFRESH_RATE(60.58) // vsync measured at 60.58hz
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0)) // not accurate
MCFG_SCREEN_SIZE(36*8, 28*8)
MCFG_SCREEN_VISIBLE_AREA(0*8, 36*8-1, 0*8, 28*8-1)
MCFG_SCREEN_UPDATE_DRIVER(retofinv_state, screen_update)