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Fixed XTALs in Tecmo 16, corrected OKI clock, nw

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This commit is contained in:
Angelo Salese 2014-05-30 17:52:58 +00:00
parent 8cb4748c50
commit 8eeb461935
1 changed files with 7 additions and 4 deletions
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11
src/mame/drivers/tecmo16.c
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@ -361,14 +361,17 @@ GFXDECODE_END
/******************************************************************************/
#define MASTER_CLOCK XTAL_24MHz
#define OKI_CLOCK XTAL_8MHz
static MACHINE_CONFIG_START( fstarfrc, tecmo16_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", M68000,24000000/2) /* 12MHz */
MCFG_CPU_ADD("maincpu", M68000,MASTER_CLOCK/2) /* 12MHz */
MCFG_CPU_PROGRAM_MAP(fstarfrc_map)
MCFG_CPU_VBLANK_INT_DRIVER("screen", tecmo16_state, irq5_line_hold)
MCFG_CPU_ADD("audiocpu", Z80,8000000/2) /* 4MHz */
MCFG_CPU_ADD("audiocpu", Z80,MASTER_CLOCK/6) /* 4MHz */
MCFG_CPU_PROGRAM_MAP(sound_map)
/* NMIs are triggered by the main CPU */
MCFG_QUANTUM_TIME(attotime::from_hz(600))
@ -399,12 +402,12 @@ static MACHINE_CONFIG_START( fstarfrc, tecmo16_state )
/* sound hardware */
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
MCFG_YM2151_ADD("ymsnd", 8000000/2)
MCFG_YM2151_ADD("ymsnd", MASTER_CLOCK/6) // 4 MHz
MCFG_YM2151_IRQ_HANDLER(INPUTLINE("audiocpu", 0))
MCFG_SOUND_ROUTE(0, "lspeaker", 0.60)
MCFG_SOUND_ROUTE(1, "rspeaker", 0.60)
MCFG_OKIM6295_ADD("oki", 999900, OKIM6295_PIN7_HIGH) // clock frequency & pin 7 not verified
MCFG_OKIM6295_ADD("oki", OKI_CLOCK/8, OKIM6295_PIN7_HIGH) // sample rate 1 MHz / 132
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.40)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.40)
MACHINE_CONFIG_END