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Diffstat (limited to 'src/mame/drivers/lockon.cpp')
-rw-r--r--src/mame/drivers/lockon.cpp12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mame/drivers/lockon.cpp b/src/mame/drivers/lockon.cpp
index 598f0847375..d760af4afae 100644
--- a/src/mame/drivers/lockon.cpp
+++ b/src/mame/drivers/lockon.cpp
@@ -470,16 +470,16 @@ void lockon_state::machine_reset()
MACHINE_CONFIG_START(lockon_state::lockon)
- MCFG_CPU_ADD("maincpu", V30, XTAL(16'000'000) / 2)
+ MCFG_CPU_ADD("maincpu", V30, 16_MHz_XTAL / 2)
MCFG_CPU_PROGRAM_MAP(main_v30)
- MCFG_CPU_ADD("ground", V30, XTAL(16'000'000) / 2)
+ MCFG_CPU_ADD("ground", V30, 16_MHz_XTAL / 2)
MCFG_CPU_PROGRAM_MAP(ground_v30)
- MCFG_CPU_ADD("object", V30, XTAL(16'000'000) / 2)
+ MCFG_CPU_ADD("object", V30, 16_MHz_XTAL / 2)
MCFG_CPU_PROGRAM_MAP(object_v30)
- MCFG_CPU_ADD("audiocpu", Z80, XTAL(16'000'000) / 4)
+ MCFG_CPU_ADD("audiocpu", Z80, 16_MHz_XTAL / 4)
MCFG_CPU_PROGRAM_MAP(sound_prg)
MCFG_CPU_IO_MAP(sound_io)
@@ -487,7 +487,7 @@ MACHINE_CONFIG_START(lockon_state::lockon)
MCFG_WATCHDOG_TIME_INIT(PERIOD_OF_555_ASTABLE(10000, 4700, 10000e-12) * 4096)
MCFG_QUANTUM_TIME(attotime::from_hz(600))
- MCFG_DEVICE_ADD("adc", M58990P, 1000000) // unknown clock (needs to be faster than 640khz for the wait loop)
+ MCFG_DEVICE_ADD("adc", M58990, 16_MHz_XTAL / 16)
MCFG_ADC0808_IN0_CB(IOPORT("ADC_BANK"))
MCFG_ADC0808_IN1_CB(IOPORT("ADC_PITCH"))
MCFG_ADC0808_IN2_CB(IOPORT("ADC_MISSILE"))
@@ -506,7 +506,7 @@ MACHINE_CONFIG_START(lockon_state::lockon)
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
- MCFG_SOUND_ADD("ymsnd", YM2203, XTAL(16'000'000) / 4)
+ MCFG_SOUND_ADD("ymsnd", YM2203, 16_MHz_XTAL / 4)
MCFG_YM2203_IRQ_HANDLER(WRITELINE(lockon_state, ym2203_irq))
MCFG_AY8910_PORT_A_READ_CB(IOPORT("YM2203"))
MCFG_AY8910_PORT_B_WRITE_CB(WRITE8(lockon_state, ym2203_out_b))