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sonson.c: Correct Audio CPU clock for Son Son as measured on PCB. [Corrado Tomaselli]

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This commit is contained in:
briantro 2014-10-23 15:52:09 -05:00
parent a712b740c0
commit eb3ca10a73
1 changed files with 5 additions and 5 deletions
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10
src/mame/drivers/sonson.c
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@ -238,18 +238,18 @@ void sonson_state::machine_reset()
static MACHINE_CONFIG_START( sonson, sonson_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", M6809,12000000/6) /* 2 MHz ??? */
MCFG_CPU_ADD("maincpu", M6809, XTAL_12MHz/8) /* 1.5 MHz */
MCFG_CPU_PROGRAM_MAP(main_map)
MCFG_CPU_VBLANK_INT_DRIVER("screen", sonson_state, irq0_line_hold)
MCFG_CPU_ADD("audiocpu", M6809,12000000/6) /* 2 MHz ??? */
MCFG_CPU_ADD("audiocpu", M6809, XTAL_12MHz/8) /* 1.5 MHz */
MCFG_CPU_PROGRAM_MAP(sound_map)
MCFG_CPU_PERIODIC_INT_DRIVER(sonson_state, irq0_line_hold, 4*60) /* FIRQs are triggered by the main CPU */
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_REFRESH_RATE(57.37)
MCFG_SCREEN_SIZE(32*8, 32*8)
MCFG_SCREEN_VISIBLE_AREA(1*8, 31*8-1, 1*8, 31*8-1)
MCFG_SCREEN_UPDATE_DRIVER(sonson_state, screen_update_sonson)
@ -264,10 +264,10 @@ static MACHINE_CONFIG_START( sonson, sonson_state )
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("ay1", AY8910, 12000000/8)
MCFG_SOUND_ADD("ay1", AY8910, XTAL_12MHz/8) /* 1.5 MHz */
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.30)
MCFG_SOUND_ADD("ay2", AY8910, 12000000/8)
MCFG_SOUND_ADD("ay2", AY8910, XTAL_12MHz/8) /* 1.5 MHz */
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.30)
MACHINE_CONFIG_END