diff options
Diffstat (limited to 'src/mame/drivers/sprint4.cpp')
-rw-r--r-- | src/mame/drivers/sprint4.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/mame/drivers/sprint4.cpp b/src/mame/drivers/sprint4.cpp index 083fe721afa..87a54f7daed 100644 --- a/src/mame/drivers/sprint4.cpp +++ b/src/mame/drivers/sprint4.cpp @@ -113,7 +113,7 @@ TIMER_CALLBACK_MEMBER(sprint4_state::nmi_callback) /* NMI and watchdog are disabled during service mode */ - machine().watchdog_enable(ioport("IN0")->read() & 0x40); + m_watchdog->watchdog_enable(ioport("IN0")->read() & 0x40); if (ioport("IN0")->read() & 0x40) m_maincpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE); @@ -252,7 +252,7 @@ static ADDRESS_MAP_START( sprint4_cpu_map, AS_PROGRAM, 8, sprint4_state ) AM_RANGE(0x0020, 0x0027) AM_MIRROR(0x718) AM_WRITE(sprint4_collision_reset_w) AM_RANGE(0x0040, 0x0041) AM_MIRROR(0x718) AM_WRITE(sprint4_da_latch_w) AM_RANGE(0x0042, 0x0043) AM_MIRROR(0x718) AM_WRITE(sprint4_bang_w) - AM_RANGE(0x0044, 0x0045) AM_MIRROR(0x718) AM_WRITE(watchdog_reset_w) + AM_RANGE(0x0044, 0x0045) AM_MIRROR(0x718) AM_DEVWRITE("watchdog", watchdog_timer_device, reset_w) AM_RANGE(0x0060, 0x0067) AM_MIRROR(0x710) AM_WRITE(sprint4_lamp_w) AM_RANGE(0x0068, 0x0069) AM_MIRROR(0x710) AM_WRITE(sprint4_screech_1_w) AM_RANGE(0x006a, 0x006b) AM_MIRROR(0x710) AM_WRITE(sprint4_screech_2_w) @@ -404,7 +404,8 @@ static MACHINE_CONFIG_START( sprint4, sprint4_state ) MCFG_CPU_ADD("maincpu", M6502, PIXEL_CLOCK / 8) MCFG_CPU_PROGRAM_MAP(sprint4_cpu_map) - MCFG_WATCHDOG_VBLANK_INIT(8) + MCFG_WATCHDOG_ADD("watchdog") + MCFG_WATCHDOG_VBLANK_INIT("screen", 8) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) |