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fix FM-Towns RF5C68 clock, fix game/music speed of Xor World

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This commit is contained in:
Valley Bell 2015-08-11 10:39:21 +02:00
parent 1b452e3bfb
commit eaae2dbb4c
2 changed files with 7 additions and 4 deletions
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7
src/mame/drivers/xorworld.c
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@ -171,8 +171,11 @@ static MACHINE_CONFIG_START( xorworld, xorworld_state )
// basic machine hardware
MCFG_CPU_ADD("maincpu", M68000, 10000000) // 10 MHz
MCFG_CPU_PROGRAM_MAP(xorworld_map)
MCFG_CPU_VBLANK_INT_DRIVER("screen", xorworld_state, irq6_line_assert) // irq 4 or 6
MCFG_CPU_PERIODIC_INT_DRIVER(xorworld_state, irq2_line_assert, 3*60) //timed irq, unknown timing
//MCFG_CPU_VBLANK_INT_DRIVER("screen", xorworld_state, irq6_line_assert) // irq 4 or 6
//MCFG_CPU_PERIODIC_INT_DRIVER(xorworld_state, irq2_line_assert, 3*60) //timed irq, unknown timing
// Simple fix - but this sounds good!! -Valley Bell
MCFG_CPU_VBLANK_INT_DRIVER("screen", xorworld_state, irq2_line_assert) // irq 4 or 6
MCFG_CPU_PERIODIC_INT_DRIVER(xorworld_state, irq6_line_assert, 3*60) //timed irq, unknown timing
MCFG_QUANTUM_TIME(attotime::from_hz(60))

4
src/mess/drivers/fmtowns.c
View File

@ -2696,11 +2696,11 @@ static MACHINE_CONFIG_FRAGMENT( towns_base )
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("fm", YM3438, 53693100 / 7) // actual clock speed unknown
MCFG_SOUND_ADD("fm", YM3438, 16000000 / 2) // actual clock speed unknown
MCFG_YM2612_IRQ_HANDLER(WRITELINE(towns_state, towns_fm_irq))
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
MCFG_RF5C68_ADD("pcm", 53693100 / 7) // actual clock speed unknown
MCFG_RF5C68_ADD("pcm", 16000000 / 2) // actual clock speed unknown
MCFG_RF5C68_SAMPLE_END_CB(towns_state, towns_pcm_irq)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.50)
MCFG_SOUND_ADD("cdda",CDDA,0)