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Diffstat (limited to 'src/mame/drivers/firetrk.c')
-rw-r--r--src/mame/drivers/firetrk.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/drivers/firetrk.c b/src/mame/drivers/firetrk.c
index 09af79d1fa6..3635a8d75e1 100644
--- a/src/mame/drivers/firetrk.c
+++ b/src/mame/drivers/firetrk.c
@@ -74,7 +74,7 @@ static TIMER_CALLBACK( periodic_callback )
if (scanline > 262)
scanline = 0;
- timer_set(machine, video_screen_get_time_until_pos(machine->primary_screen, scanline, 0), NULL, scanline, periodic_callback);
+ timer_set(machine, machine->primary_screen->time_until_pos(scanline), NULL, scanline, periodic_callback);
}
@@ -914,7 +914,7 @@ static MACHINE_DRIVER_START( superbug )
/* basic machine hardware */
MDRV_IMPORT_FROM(firetrk)
- MDRV_CPU_REPLACE("maincpu", M6800, MASTER_CLOCK/12)
+ MDRV_CPU_MODIFY("maincpu")
MDRV_CPU_PROGRAM_MAP(superbug_map)
/* video hardware */
@@ -934,7 +934,7 @@ static MACHINE_DRIVER_START( montecar )
/* basic machine hardware */
MDRV_IMPORT_FROM(firetrk)
- MDRV_CPU_REPLACE("maincpu", M6800, MASTER_CLOCK/12) /* 750Khz during service mode */
+ MDRV_CPU_MODIFY("maincpu") /* 750Khz during service mode */
MDRV_CPU_PROGRAM_MAP(montecar_map)
/* video hardware */