diff options
Diffstat (limited to 'src/mame/drivers/beezer.cpp')
-rw-r--r-- | src/mame/drivers/beezer.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mame/drivers/beezer.cpp b/src/mame/drivers/beezer.cpp index 7d24112dce6..324c40c82b4 100644 --- a/src/mame/drivers/beezer.cpp +++ b/src/mame/drivers/beezer.cpp @@ -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_4MHz / 4) / 16)); + m_timer_count->adjust(attotime::zero, 0, attotime::from_hz((XTAL_12MHz / 12) / 16)); } @@ -461,7 +461,7 @@ void beezer_state::machine_reset() static MACHINE_CONFIG_START( beezer ) // basic machine hardware - MCFG_CPU_ADD("maincpu", MC6809, XTAL_12MHz / 3) + MCFG_CPU_ADD("maincpu", M6809, XTAL_12MHz / 12) MCFG_CPU_PROGRAM_MAP(main_map) MCFG_DEVICE_ADD("sysbank", ADDRESS_MAP_BANK, 0) @@ -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, XTAL_12MHz / 12) + MCFG_DEVICE_ADD("via_u6", VIA6522, 0) 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", MC6809, XTAL_4MHz) + MCFG_CPU_ADD("audiocpu", M6809, XTAL_12MHz / 12) 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, XTAL_4MHz / 4) + MCFG_DEVICE_ADD("via_u18", VIA6522, 0) 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_4MHz / 4) + MCFG_DEVICE_ADD("ptm", PTM6840, XTAL_12MHz / 12) 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)) |