diff options
Diffstat (limited to 'src/mame/drivers/amspdwy.cpp')
-rw-r--r-- | src/mame/drivers/amspdwy.cpp | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/src/mame/drivers/amspdwy.cpp b/src/mame/drivers/amspdwy.cpp index c7fafc48090..a978d8e7bb3 100644 --- a/src/mame/drivers/amspdwy.cpp +++ b/src/mame/drivers/amspdwy.cpp @@ -71,12 +71,6 @@ READ8_MEMBER(amspdwy_state::amspdwy_sound_r) return (m_ym2151->status_r(space, 0) & ~0x30) | ioport("IN0")->read(); } -WRITE8_MEMBER(amspdwy_state::amspdwy_sound_w) -{ - m_soundlatch->write(space, 0, data); - m_audiocpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE); -} - static ADDRESS_MAP_START( amspdwy_map, AS_PROGRAM, 8, amspdwy_state ) AM_RANGE(0x0000, 0x7fff) AM_ROM AM_RANGE(0x8000, 0x801f) AM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette") @@ -89,7 +83,7 @@ static ADDRESS_MAP_START( amspdwy_map, AS_PROGRAM, 8, amspdwy_state ) AM_RANGE(0xa800, 0xa800) AM_READ(amspdwy_wheel_0_r) AM_RANGE(0xac00, 0xac00) AM_READ(amspdwy_wheel_1_r) AM_RANGE(0xb000, 0xb000) AM_WRITENOP // irq ack? - AM_RANGE(0xb400, 0xb400) AM_READWRITE(amspdwy_sound_r, amspdwy_sound_w) + AM_RANGE(0xb400, 0xb400) AM_READ(amspdwy_sound_r) AM_DEVWRITE("soundlatch", generic_latch_8_device, write) AM_RANGE(0xc000, 0xc0ff) AM_RAM AM_SHARE("spriteram") AM_RANGE(0xe000, 0xe7ff) AM_RAM ADDRESS_MAP_END @@ -280,6 +274,7 @@ static MACHINE_CONFIG_START( amspdwy ) MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") MCFG_GENERIC_LATCH_8_ADD("soundlatch") + MCFG_GENERIC_LATCH_DATA_PENDING_CB(INPUTLINE("audiocpu", INPUT_LINE_NMI)) MCFG_YM2151_ADD("ymsnd", 3000000) MCFG_YM2151_IRQ_HANDLER(INPUTLINE("audiocpu", 0)) |