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path: root/src/mame/drivers/sprint2.cpp
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Diffstat (limited to 'src/mame/drivers/sprint2.cpp')
-rw-r--r--src/mame/drivers/sprint2.cpp8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/mame/drivers/sprint2.cpp b/src/mame/drivers/sprint2.cpp
index 90aa56c3d74..ea26f6f0e5d 100644
--- a/src/mame/drivers/sprint2.cpp
+++ b/src/mame/drivers/sprint2.cpp
@@ -112,7 +112,7 @@ INTERRUPT_GEN_MEMBER(sprint2_state::sprint2)
/* interrupts and watchdog are disabled during service mode */
- machine().watchdog_enable(!service_mode());
+ m_watchdog->watchdog_enable(!service_mode());
if (!service_mode())
device.execute().set_input_line(INPUT_LINE_NMI, PULSE_LINE);
@@ -272,7 +272,7 @@ static ADDRESS_MAP_START( sprint2_map, AS_PROGRAM, 8, sprint2_state )
AM_RANGE(0x0c30, 0x0c3f) AM_WRITE(sprint2_lamp1_w)
AM_RANGE(0x0c40, 0x0c4f) AM_WRITE(sprint2_lamp2_w)
AM_RANGE(0x0c60, 0x0c6f) AM_WRITENOP /* SPARE */
- AM_RANGE(0x0c80, 0x0cff) AM_WRITE(watchdog_reset_w)
+ AM_RANGE(0x0c80, 0x0cff) AM_DEVWRITE("watchdog", watchdog_timer_device, reset_w)
AM_RANGE(0x0d00, 0x0d7f) AM_WRITE(sprint2_collision_reset1_w)
AM_RANGE(0x0d80, 0x0dff) AM_WRITE(sprint2_collision_reset2_w)
AM_RANGE(0x0e00, 0x0e7f) AM_WRITE(sprint2_steering_reset1_w)
@@ -533,7 +533,9 @@ static MACHINE_CONFIG_START( sprint2, sprint2_state )
MCFG_CPU_ADD("maincpu", M6502, XTAL_12_096MHz / 16)
MCFG_CPU_PROGRAM_MAP(sprint2_map)
MCFG_CPU_VBLANK_INT_DRIVER("screen", sprint2_state, sprint2)
- MCFG_WATCHDOG_VBLANK_INIT(8)
+
+ MCFG_WATCHDOG_ADD("watchdog")
+ MCFG_WATCHDOG_VBLANK_INIT("screen", 8)
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)