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Diffstat (limited to 'src/mame/drivers/suna8.c')
-rw-r--r--src/mame/drivers/suna8.c8
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)