diff options
Diffstat (limited to 'src/mame/drivers/suna8.c')
-rw-r--r-- | src/mame/drivers/suna8.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mame/drivers/suna8.c b/src/mame/drivers/suna8.c index 63c946139b6..bcc08911f37 100644 --- a/src/mame/drivers/suna8.c +++ b/src/mame/drivers/suna8.c @@ -1955,10 +1955,10 @@ static MACHINE_CONFIG_START( brickzn, suna8_state ) MCFG_CPU_IO_MAP(brickzn_io_map) MCFG_CPU_VBLANK_INT_DRIVER("screen", suna8_state, irq0_line_hold) // nmi breaks ramtest but is needed! - MCFG_CPU_ADD("audiocpu", Z80, SUNA8_MASTER_CLOCK / 8) /* Z0840006PSC - 3MHz better matches the tempo in the video */ + MCFG_CPU_ADD("audiocpu", Z80, SUNA8_MASTER_CLOCK / 4) /* Z0840006PSC - 6MHz (measured) */ MCFG_CPU_PROGRAM_MAP(brickzn_sound_map) - MCFG_CPU_ADD("pcm", Z80, SUNA8_MASTER_CLOCK / 4) /* Z0840006PSC */ + MCFG_CPU_ADD("pcm", Z80, SUNA8_MASTER_CLOCK / 4) /* Z0840006PSC - 6MHz (measured) */ MCFG_CPU_PROGRAM_MAP(brickzn_pcm_map) MCFG_CPU_IO_MAP(brickzn_pcm_io_map) @@ -1983,12 +1983,12 @@ static MACHINE_CONFIG_START( brickzn, suna8_state ) /* sound hardware */ MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") - MCFG_SOUND_ADD("ymsnd", YM3812, SUNA8_MASTER_CLOCK / 6) + MCFG_SOUND_ADD("ymsnd", YM3812, SUNA8_MASTER_CLOCK / 8) // 3MHz (measured) MCFG_YM3812_IRQ_HANDLER(INPUTLINE("audiocpu", 0)) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1.0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1.0) - MCFG_SOUND_ADD("aysnd", AY8910, SUNA8_MASTER_CLOCK / 16) + MCFG_SOUND_ADD("aysnd", AY8910, SUNA8_MASTER_CLOCK / 16) // 1.5MHz (measured) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.33) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.33) |