From 53a4699ef044b836fc1ea0e45f93ef473ce0128c Mon Sep 17 00:00:00 2001 From: Brian Troha Date: Sun, 1 Jun 2014 22:35:34 +0000 Subject: [PATCH] cbuster.c: Correct Crude Buster / Two Crude to use actual measured clock speeds. [Artemio Urbina] --- src/mame/drivers/cbuster.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/src/mame/drivers/cbuster.c b/src/mame/drivers/cbuster.c index 94dc8623459..b0fc4e7ef87 100644 --- a/src/mame/drivers/cbuster.c +++ b/src/mame/drivers/cbuster.c @@ -295,15 +295,14 @@ void cbuster_state::machine_reset() static MACHINE_CONFIG_START( twocrude, cbuster_state ) /* basic machine hardware */ - MCFG_CPU_ADD("maincpu", M68000, XTAL_24MHz/2) /* Custom chip 59 @ 12MHz */ + MCFG_CPU_ADD("maincpu", M68000, XTAL_24MHz/2) /* Custom chip 59 @ 12MHz Verified */ MCFG_CPU_PROGRAM_MAP(twocrude_map) MCFG_CPU_VBLANK_INT_DRIVER("screen", cbuster_state, irq4_line_hold)/* VBL */ - MCFG_CPU_ADD("audiocpu", H6280, XTAL_32_22MHz/4) /* Custom chip 45, Audio section crystal is 32.220 MHz */ + MCFG_CPU_ADD("audiocpu", H6280, XTAL_24MHz/4) /* Custom chip 45, 6MHz Verified */ MCFG_CPU_PROGRAM_MAP(sound_map) - MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(58) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(529)) @@ -356,18 +355,18 @@ static MACHINE_CONFIG_START( twocrude, cbuster_state ) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") - MCFG_SOUND_ADD("ym1", YM2203, XTAL_32_22MHz/8) + MCFG_SOUND_ADD("ym1", YM2203, XTAL_32_22MHz/24) /* 1.3425MHz Verified */ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.60) MCFG_YM2151_ADD("ym2", XTAL_32_22MHz/9) - MCFG_YM2151_IRQ_HANDLER(INPUTLINE("audiocpu", 1)) /* IRQ2 */ + MCFG_YM2151_IRQ_HANDLER(INPUTLINE("audiocpu", 1)) /* IRQ2 - 3.58MHz Verified */ MCFG_SOUND_ROUTE(0, "mono", 0.45) MCFG_SOUND_ROUTE(1, "mono", 0.45) - MCFG_OKIM6295_ADD("oki1", XTAL_32_22MHz/32, OKIM6295_PIN7_HIGH) + MCFG_OKIM6295_ADD("oki1", XTAL_32_22MHz/32, OKIM6295_PIN7_HIGH) /* 1.0068MHz Verified */ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.75) - MCFG_OKIM6295_ADD("oki2", XTAL_32_22MHz/16, OKIM6295_PIN7_HIGH) + MCFG_OKIM6295_ADD("oki2", XTAL_32_22MHz/16, OKIM6295_PIN7_HIGH) /* 2.01375MHz Verified */ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.60) MACHINE_CONFIG_END