diff options
Diffstat (limited to 'src/mame/audio/williams.cpp')
-rw-r--r-- | src/mame/audio/williams.cpp | 64 |
1 files changed, 5 insertions, 59 deletions
diff --git a/src/mame/audio/williams.cpp b/src/mame/audio/williams.cpp index 9fc29d6ef63..349743b5a37 100644 --- a/src/mame/audio/williams.cpp +++ b/src/mame/audio/williams.cpp @@ -156,39 +156,6 @@ WRITE8_MEMBER(williams_cvsd_sound_device::cvsd_clock_set_w) //------------------------------------------------- -// ym2151_irq_w - process IRQ signal changes from -// the YM2151 -//------------------------------------------------- - -WRITE_LINE_MEMBER(williams_cvsd_sound_device::ym2151_irq_w) -{ - m_pia->ca1_w(!state); -} - - -//------------------------------------------------- -// pia_irqa - process IRQ A signal changes from -// the 6821 -//------------------------------------------------- - -WRITE_LINE_MEMBER(williams_cvsd_sound_device::pia_irqa) -{ - m_cpu->set_input_line(M6809_FIRQ_LINE, state ? ASSERT_LINE : CLEAR_LINE); -} - - -//------------------------------------------------- -// pia_irqb - process IRQ B signal changes from -// the 6821 -//------------------------------------------------- - -WRITE_LINE_MEMBER(williams_cvsd_sound_device::pia_irqb) -{ - m_cpu->set_input_line(INPUT_LINE_NMI, state ? ASSERT_LINE : CLEAR_LINE); -} - - -//------------------------------------------------- // audio CPU map //------------------------------------------------- @@ -214,11 +181,11 @@ MACHINE_CONFIG_MEMBER( williams_cvsd_sound_device::device_add_mconfig ) MCFG_DEVICE_ADD("pia", PIA6821, 0) MCFG_PIA_WRITEPA_HANDLER(DEVWRITE8("dac", dac_byte_interface, write)) MCFG_PIA_WRITEPB_HANDLER(WRITE8(williams_cvsd_sound_device, talkback_w)) - MCFG_PIA_IRQA_HANDLER(WRITELINE(williams_cvsd_sound_device, pia_irqa)) - MCFG_PIA_IRQB_HANDLER(WRITELINE(williams_cvsd_sound_device, pia_irqb)) + MCFG_PIA_IRQA_HANDLER(INPUTLINE("cpu", M6809_FIRQ_LINE)) + MCFG_PIA_IRQB_HANDLER(INPUTLINE("cpu", INPUT_LINE_NMI)) MCFG_YM2151_ADD("ym2151", CVSD_FM_CLOCK) - MCFG_YM2151_IRQ_HANDLER(WRITELINE(williams_cvsd_sound_device, ym2151_irq_w)) + MCFG_YM2151_IRQ_HANDLER(DEVWRITELINE("pia", pia6821_device, ca1_w)) MCFG_DEVCB_INVERT // IRQ is not true state MCFG_SOUND_ROUTE(ALL_OUTPUTS, DEVICE_SELF_OWNER, 0.10) MCFG_SOUND_ADD("dac", MC1408, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, DEVICE_SELF_OWNER, 0.25) @@ -485,17 +452,6 @@ WRITE8_MEMBER(williams_narc_sound_device::cvsd_clock_set_w) //------------------------------------------------- -// ym2151_irq_w - handle line changes on the -// YM2151 IRQ line -//------------------------------------------------- - -WRITE_LINE_MEMBER(williams_narc_sound_device::ym2151_irq_w) -{ - m_cpu0->set_input_line(M6809_FIRQ_LINE, state ? ASSERT_LINE : CLEAR_LINE); -} - - -//------------------------------------------------- // master CPU map //------------------------------------------------- @@ -544,7 +500,7 @@ MACHINE_CONFIG_MEMBER( williams_narc_sound_device::device_add_mconfig ) MCFG_CPU_PROGRAM_MAP(williams_narc_slave_map) MCFG_YM2151_ADD("ym2151", NARC_FM_CLOCK) - MCFG_YM2151_IRQ_HANDLER(WRITELINE(williams_narc_sound_device, ym2151_irq_w)) + MCFG_YM2151_IRQ_HANDLER(INPUTLINE("cpu0", M6809_FIRQ_LINE)) MCFG_SOUND_ROUTE(ALL_OUTPUTS, DEVICE_SELF_OWNER, 0.10) MCFG_SOUND_ADD("dac1", AD7224, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, DEVICE_SELF_OWNER, 0.25) @@ -758,16 +714,6 @@ WRITE8_MEMBER(williams_adpcm_sound_device::talkback_w) //------------------------------------------------- -// talkback_w - write to the talkback latch -//------------------------------------------------- - -WRITE_LINE_MEMBER(williams_adpcm_sound_device::ym2151_irq_w) -{ - m_cpu->set_input_line(M6809_FIRQ_LINE, state ? ASSERT_LINE : CLEAR_LINE); -} - - -//------------------------------------------------- // audio CPU map //------------------------------------------------- @@ -804,7 +750,7 @@ MACHINE_CONFIG_MEMBER( williams_adpcm_sound_device::device_add_mconfig ) MCFG_CPU_PROGRAM_MAP(williams_adpcm_map) MCFG_YM2151_ADD("ym2151", ADPCM_FM_CLOCK) - MCFG_YM2151_IRQ_HANDLER(WRITELINE(williams_adpcm_sound_device, ym2151_irq_w)) + MCFG_YM2151_IRQ_HANDLER(INPUTLINE("cpu", M6809_FIRQ_LINE)) MCFG_SOUND_ROUTE(ALL_OUTPUTS, DEVICE_SELF_OWNER, 0.10) MCFG_SOUND_ADD("dac", AD7524, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, DEVICE_SELF_OWNER, 0.5) |