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beezer: Sound section has its own XTAL (nw)

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This commit is contained in:
AJR 2017-12-07 19:44:44 -05:00
parent 0e6b5e1919
commit ac27acc2b7
1 changed files with 5 additions and 5 deletions
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10
src/mame/drivers/beezer.cpp
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@ -451,7 +451,7 @@ void beezer_state::machine_reset()
bankswitch_w(machine().dummy_space(), 0, 0);
// start timer
m_timer_count->adjust(attotime::zero, 0, attotime::from_hz((XTAL_12MHz / 12) / 16));
m_timer_count->adjust(attotime::zero, 0, attotime::from_hz((XTAL_4MHz / 4) / 16));
}
@ -473,7 +473,7 @@ static MACHINE_CONFIG_START( beezer )
MCFG_TIMER_DRIVER_ADD_SCANLINE("scantimer", beezer_state, scanline_cb, "screen", 0, 1)
MCFG_DEVICE_ADD("via_u6", VIA6522, 0)
MCFG_DEVICE_ADD("via_u6", VIA6522, XTAL_12MHz / 12)
MCFG_VIA6522_READPA_HANDLER(READ8(beezer_state, via_system_pa_r))
MCFG_VIA6522_READPB_HANDLER(READ8(beezer_state, via_system_pb_r))
MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(beezer_state, via_system_pa_w))
@ -497,13 +497,13 @@ static MACHINE_CONFIG_START( beezer )
MCFG_PALETTE_INIT_OWNER(beezer_state, beezer)
// sound hardware
MCFG_CPU_ADD("audiocpu", M6809, XTAL_12MHz / 12)
MCFG_CPU_ADD("audiocpu", M6809, XTAL_4MHz / 4)
MCFG_CPU_PROGRAM_MAP(sound_map)
MCFG_INPUT_MERGER_ANY_HIGH("audio_irqs")
MCFG_INPUT_MERGER_OUTPUT_HANDLER(INPUTLINE("audiocpu", M6809_IRQ_LINE))
MCFG_DEVICE_ADD("via_u18", VIA6522, 0)
MCFG_DEVICE_ADD("via_u18", VIA6522, XTAL_4MHz / 4)
MCFG_VIA6522_READPA_HANDLER(READ8(beezer_state, via_audio_pa_r))
MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(beezer_state, via_audio_pa_w))
MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(beezer_state, via_audio_pb_w))
@ -512,7 +512,7 @@ static MACHINE_CONFIG_START( beezer )
MCFG_VIA6522_CB2_HANDLER(WRITELINE(beezer_state, dmod_data_w))
MCFG_VIA6522_IRQ_HANDLER(DEVWRITELINE("audio_irqs", input_merger_device, in_w<0>))
MCFG_DEVICE_ADD("ptm", PTM6840, XTAL_12MHz / 12)
MCFG_DEVICE_ADD("ptm", PTM6840, XTAL_4MHz / 4)
MCFG_PTM6840_OUT0_CB(WRITELINE(beezer_state, ptm_out0_w))
MCFG_PTM6840_OUT1_CB(WRITELINE(beezer_state, ptm_out1_w))
MCFG_PTM6840_OUT2_CB(WRITELINE(beezer_state, ptm_out2_w))